/* roulang page: index */
:root {
  --primary: #f97316;
  --primary-dark: #ea580c;
  --primary-light: #fff7ed;
  --secondary: #0f172a;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 20px;
  --radius-sm: 12px;
  --radius-lg: 32px;
  --shadow: 0 4px 24px rgba(15, 23, 42, .06);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, .1);
  --container: 1200px;
  --transition: all .25s cubic-bezier(.4, 0, .2, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}
img {
  display: block;
  max-width: 100%;
}
button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}
input,
textarea {
  font-family: inherit;
}
.site-container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.site-container-sm {
  max-width: 880px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===== Navigation Dock ===== */
.header-dock {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 20px;
}
.nav-dock {
  max-width: 960px;
  margin: 0 auto;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, .65);
  border-radius: 999px;
  box-shadow: 0 8px 32px rgba(15, 23, 42, .1);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  transition: var(--transition);
}
.brand-logo:hover {
  background: rgba(249, 115, 22, .08);
}
.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f97316, #f43f5e);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(249, 115, 22, .3);
}
.brand-name {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .5px;
  color: var(--secondary);
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.nav-link:hover {
  color: var(--primary);
  background: rgba(249, 115, 22, .08);
}
.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #f43f5e);
  box-shadow: 0 4px 14px rgba(249, 115, 22, .35);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #f43f5e);
  color: #fff;
  box-shadow: 0 4px 16px rgba(249, 115, 22, .3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249, 115, 22, .4);
}
.btn-outline {
  border-color: rgba(255, 255, 255, .6);
  color: #fff;
  background: rgba(255, 255, 255, .1);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, .2);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--secondary);
  color: #fff;
}
.btn-dark:hover {
  background: #1e293b;
  transform: translateY(-2px);
}
.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(249, 115, 22, .1);
  color: var(--primary);
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.search-toggle {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}
.search-toggle:hover {
  background: rgba(249, 115, 22, .1);
  color: var(--primary);
}

/* ===== Hero ===== */
.hero-section {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--secondary);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .4;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, .7) 0%, rgba(15, 23, 42, .55) 50%, rgba(15, 23, 42, .85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 140px 20px 100px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  backdrop-filter: blur(8px);
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero-title span {
  background: linear-gradient(135deg, #fdba74, #f43f5e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255, 255, 255, .85);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 720px;
  margin: 56px auto 0;
}
.hero-stat-item {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius);
  padding: 20px 16px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.hero-stat-item:hover {
  background: rgba(255, 255, 255, .14);
  transform: translateY(-4px);
}
.hero-stat-num {
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}
.hero-stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, .7);
  margin-top: 2px;
}

/* ===== Section ===== */
.section {
  padding: 80px 0;
}
.section-sm {
  padding: 48px 0;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}
.section-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(249, 115, 22, .1);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--secondary);
  margin-bottom: 14px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== Feature Cards ===== */
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  height: 100%;
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: rgba(249, 115, 22, .3);
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  background: var(--primary-light);
  color: var(--primary);
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--secondary);
}
.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ===== Category Cards ===== */
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  transition: var(--transition);
  border: none;
}
.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.category-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.category-card:hover img {
  transform: scale(1.06);
}
.category-card .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, .1) 0%, rgba(15, 23, 42, .75) 100%);
}
.category-card-content {
  position: relative;
  padding: 32px;
  width: 100%;
  z-index: 2;
}
.category-card-content .tag {
  display: inline-block;
  background: rgba(249, 115, 22, .9);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.category-card-content h3 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.category-card-content p {
  font-size: 14px;
  color: rgba(255, 255, 255, .8);
  line-height: 1.6;
  margin-bottom: 16px;
}
.card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  opacity: .85;
  transition: var(--transition);
}
.category-card:hover .card-arrow {
  opacity: 1;
  gap: 12px;
}

/* ===== News Cards ===== */
.news-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: block;
  transition: var(--transition);
  height: 100%;
}
.news-item:hover {
  box-shadow: var(--shadow);
  border-color: rgba(249, 115, 22, .25);
  transform: translateY(-4px);
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.news-cat {
  background: rgba(249, 115, 22, .1);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}
.news-date {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.news-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1.5;
  margin-bottom: 8px;
  transition: var(--transition);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item:hover .news-title {
  color: var(--primary);
}
.news-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== Content Cards ===== */
.content-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 1px 3px rgba(15, 23, 42, .04);
}
.content-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.content-card-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.content-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.content-card:hover .content-card-img img {
  transform: scale(1.05);
}
.content-card-body {
  padding: 20px;
}
.content-card-body .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(249, 115, 22, .08);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.content-card-body h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1.5;
  margin-bottom: 8px;
}
.content-card-body p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ===== Process ===== */
.process-step {
  position: relative;
  text-align: center;
  padding: 32px 20px;
}
.process-num {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--primary), #f43f5e);
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(249, 115, 22, .3);
}
.process-step h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--secondary);
}
.process-step p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  max-width: 220px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Stats Band ===== */
.stats-band {
  background: var(--secondary);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}
.stats-band::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: rgba(249, 115, 22, .2);
  border-radius: 50%;
}
.stats-band::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 160px;
  height: 160px;
  background: rgba(244, 63, 94, .15);
  border-radius: 50%;
}
.stat-item {
  text-align: center;
  color: #fff;
  position: relative;
  z-index: 2;
}
.stat-item .num {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
}
.stat-item .label {
  font-size: 14px;
  color: rgba(255, 255, 255, .7);
  margin-top: 4px;
}

/* ===== FAQ ===== */
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: rgba(249, 115, 22, .3);
}
.faq-question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--secondary);
  cursor: pointer;
  background: var(--surface);
  width: 100%;
  text-align: left;
}
.faq-question i {
  color: var(--primary);
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.active .faq-question i {
  transform: rotate(45deg);
}
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-item.active .faq-answer {
  padding: 0 24px 20px;
  max-height: 300px;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 60px 40px;
  text-align: center;
  background-size: cover;
  background-position: center;
}
.cta-section .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(249, 115, 22, .92), rgba(244, 63, 94, .88));
}
.cta-content {
  position: relative;
  z-index: 2;
  color: #fff;
}
.cta-content h2 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-content p {
  font-size: 16px;
  color: rgba(255, 255, 255, .85);
  max-width: 560px;
  margin: 0 auto 24px;
}

/* ===== Footer ===== */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 56px 0 24px;
}
.footer-brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #64748b;
  margin-bottom: 20px;
}
.footer-links a {
  display: block;
  color: #94a3b8;
  font-size: 14px;
  padding: 4px 0;
  transition: var(--transition);
}
.footer-links a:hover {
  color: #f97316;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding-top: 20px;
  margin-top: 40px;
  font-size: 13px;
  color: #475569;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .nav-dock {
    max-width: 100%;
  }
  .hero-section {
    min-height: 640px;
  }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 20px;
    right: 20px;
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    padding: 12px;
    gap: 8px;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-link {
    display: block;
    text-align: center;
    width: 100%;
  }
  .nav-cta .btn-sm {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .hero-stat-num {
    font-size: 22px;
  }
  .section {
    padding: 56px 0;
  }
  .stats-band {
    padding: 36px 20px;
  }
  .stat-item .num {
    font-size: 28px;
  }
  .cta-section {
    padding: 40px 24px;
  }
}
@media (max-width: 520px) {
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .hero-stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
  }
  .hero-stat-label {
    margin-top: 0;
  }
  .nav-dock {
    padding: 6px 12px;
  }
  .brand-name {
    font-size: 15px;
  }
  .brand-icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  .news-item {
    padding: 16px 18px;
  }
}

/* roulang page: category1 */
:root {
            --primary: #ff6b1a;
            --primary-dark: #e85a0c;
            --secondary: #1d86ff;
            --deep: #0b1220;
            --deep-800: #111a2c;
            --deep-700: #182238;
            --bg-light: #f4f6fb;
            --text-main: #1a2233;
            --text-mute: #6b7488;
            --border: #e3e8f0;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 10px rgba(11, 18, 32, .06);
            --shadow-md: 0 8px 30px rgba(11, 18, 32, .10);
            --shadow-lg: 0 18px 40px rgba(11, 18, 32, .15);
            --transition: all .3s cubic-bezier(.25, .46, .45, .94)
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text-main);
            background: #fff;
            overflow-x: hidden
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition)
        }
        img {
            max-width: 100%;
            display: block
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit
        }
        input {
            font-family: inherit;
            outline: none
        }
        .site-container {
            width: 100%;
            max-width: 1220px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px
        }
        /* ===== 头部浮动导航 ===== */
        .header-dock {
            position: fixed;
            top: 14px;
            left: 0;
            right: 0;
            z-index: 100;
            pointer-events: none
        }
        .nav-dock {
            max-width: 1120px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: rgba(11, 18, 32, .82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, .10);
            border-radius: 60px;
            padding: 10px 20px 10px 16px;
            box-shadow: 0 12px 40px rgba(11, 18, 32, .35);
            pointer-events: auto
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0
        }
        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), #ff9a5a);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            box-shadow: 0 4px 14px rgba(255, 107, 26, .4)
        }
        .brand-name {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: .5px
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 30px;
            color: rgba(255, 255, 255, .75);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition)
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, .10)
        }
        .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(255, 107, 26, .35)
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px
        }
        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            transition: var(--transition)
        }
        .search-toggle:hover {
            background: rgba(255, 255, 255, .18)
        }
        .mobile-menu-btn {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 16px
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 107, 26, .35)
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 26, .45)
        }
        .btn-outline {
            border: 2px solid rgba(255, 255, 255, .6);
            color: #fff;
            background: transparent
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, .1)
        }
        .btn-sm {
            padding: 7px 18px;
            font-size: 14px
        }
        .btn-lg {
            padding: 14px 34px;
            font-size: 16px
        }
        /* 搜索面板 */
        .search-panel {
            max-width: 1120px;
            margin: 10px auto 0;
            background: rgba(255, 255, 255, .96);
            border-radius: 16px;
            box-shadow: var(--shadow-md);
            padding: 12px;
            display: none;
            pointer-events: auto
        }
        .search-panel.open {
            display: block
        }
        .search-panel form {
            display: flex;
            gap: 10px
        }
        .search-panel input {
            flex: 1;
            border: 1px solid var(--border);
            border-radius: 30px;
            padding: 10px 20px;
            font-size: 14px
        }
        .search-panel input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 26, .12)
        }
        .search-panel button {
            border-radius: 30px;
            background: var(--primary);
            color: #fff;
            padding: 0 22px;
            font-size: 14px;
            font-weight: 600
        }
        /* ===== Hero 横幅 ===== */
        .page-banner {
            position: relative;
            min-height: 460px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            padding: 150px 0 90px
        }
        .page-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(88deg, rgba(11, 18, 32, .94) 0%, rgba(11, 18, 32, .78) 45%, rgba(11, 18, 32, .35) 100%)
        }
        .page-banner-content {
            position: relative;
            z-index: 2
        }
        .banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 107, 26, .18);
            border: 1px solid rgba(255, 107, 26, .45);
            color: #ffb78a;
            font-size: 13px;
            font-weight: 600;
            border-radius: 30px;
            padding: 6px 18px;
            margin-bottom: 18px;
            letter-spacing: .5px
        }
        .banner-title {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px
        }
        .banner-desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .8);
            max-width: 600px;
            margin-bottom: 30px
        }
        .banner-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap
        }
        /* ===== 统计条 ===== */
        .stats-bar {
            background: #fff;
            border-bottom: 1px solid var(--border)
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 36px 0
        }
        .stat-item {
            text-align: center;
            padding: 10px
        }
        .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(255, 107, 26, .12), rgba(255, 107, 26, .04));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            color: var(--primary);
            font-size: 20px
        }
        .stat-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--deep);
            line-height: 1.2
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-mute);
            margin-top: 4px
        }
        /* ===== 通用板块 ===== */
        .section-block {
            padding: 80px 0
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 50px
        }
        .section-tag {
            display: inline-block;
            background: rgba(255, 107, 26, .10);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 30px;
            margin-bottom: 14px;
            letter-spacing: .5px
        }
        .section-title {
            font-size: clamp(26px, 3.4vw, 38px);
            font-weight: 800;
            color: var(--deep);
            line-height: 1.25;
            margin-bottom: 12px
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-mute);
            line-height: 1.7
        }
        /* ===== 分类卡片 ===== */
        .sport-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%
        }
        .sport-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px)
        }
        .sport-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
            background: var(--deep)
        }
        .sport-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease
        }
        .sport-card:hover .sport-card-img img {
            transform: scale(1.06)
        }
        .sport-card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(11, 18, 32, .55))
        }
        .sport-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(255, 255, 255, .92);
            color: var(--deep);
            font-size: 12px;
            font-weight: 700;
            border-radius: 20px;
            padding: 4px 14px;
            box-shadow: var(--shadow-sm)
        }
        .sport-card-body {
            padding: 22px
        }
        .sport-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--deep);
            margin-bottom: 8px
        }
        .sport-card-desc {
            font-size: 14px;
            color: var(--text-mute);
            line-height: 1.65;
            margin-bottom: 14px
        }
        .sport-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px
        }
        .sport-card-link i {
            transition: transform .3s
        }
        .sport-card-link:hover i {
            transform: translateX(4px)
        }
        /* ===== 资讯列表 ===== */
        .news-section {
            background: var(--bg-light)
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px)
        }
        .news-card-img {
            height: 190px;
            overflow: hidden;
            background: var(--deep)
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05)
        }
        .news-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1
        }
        .news-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(255, 107, 26, .08);
            border-radius: 12px;
            padding: 3px 12px;
            margin-bottom: 10px;
            align-self: flex-start
        }
        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--deep);
            line-height: 1.5;
            margin-bottom: 8px;
            transition: var(--transition)
        }
        .news-card:hover .news-title {
            color: var(--primary)
        }
        .news-summary {
            font-size: 14px;
            color: var(--text-mute);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 14px
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: #9aa3b2
        }
        .news-meta i {
            margin-right: 4px;
            font-size: 12px
        }
        /* 侧边栏 */
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            margin-bottom: 24px
        }
        .sidebar-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--deep);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px
        }
        .sidebar-title::before {
            content: "";
            width: 4px;
            height: 18px;
            background: var(--primary);
            border-radius: 4px
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px
        }
        .tag-item {
            display: inline-block;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 5px 14px;
            font-size: 13px;
            color: var(--text-mute);
            transition: var(--transition)
        }
        .tag-item:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px)
        }
        .match-mini {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border)
        }
        .match-mini:last-child {
            border-bottom: none
        }
        .match-mini .team {
            font-weight: 600;
            font-size: 14px;
            color: var(--deep)
        }
        .match-mini .time {
            font-size: 13px;
            color: var(--text-mute);
            margin-left: auto;
            white-space: nowrap
        }
        /* ===== 热门榜单 ===== */
        .rank-section {
            background: var(--deep);
            padding: 80px 0;
            color: #fff
        }
        .rank-section .section-tag {
            background: rgba(255, 107, 26, .18);
            color: #ffb78a
        }
        .rank-section .section-title {
            color: #fff
        }
        .rank-section .section-desc {
            color: rgba(255, 255, 255, .6)
        }
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: 16px;
            padding: 16px 20px;
            transition: var(--transition)
        }
        .rank-item:hover {
            background: rgba(255, 255, 255, .08);
            transform: translateX(6px)
        }
        .rank-num {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: rgba(255, 255, 255, .08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: rgba(255, 255, 255, .8);
            flex-shrink: 0
        }
        .rank-item:nth-child(1) .rank-num {
            background: var(--primary);
            color: #fff
        }
        .rank-item:nth-child(2) .rank-num,
        .rank-item:nth-child(3) .rank-num {
            background: rgba(255, 107, 26, .25);
            color: #ffb78a
        }
        .rank-info {
            flex: 1
        }
        .rank-name {
            font-weight: 600;
            font-size: 15px;
            color: #fff
        }
        .rank-sub {
            font-size: 13px;
            color: rgba(255, 255, 255, .5)
        }
        .rank-bar {
            width: 180px;
            height: 6px;
            background: rgba(255, 255, 255, .08);
            border-radius: 6px;
            overflow: hidden;
            flex-shrink: 0
        }
        .rank-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), #ff9a5a);
            border-radius: 6px
        }
        .rank-pct {
            font-size: 15px;
            font-weight: 700;
            color: #ffb78a;
            width: 44px;
            text-align: right
        }
        /* ===== 赛程时间线 ===== */
        .timeline {
            position: relative;
            padding-left: 28px
        }
        .timeline::before {
            content: "";
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), transparent)
        }
        .timeline-item {
            position: relative;
            padding: 16px 0 16px 24px
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: -23px;
            top: 24px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px rgba(255, 107, 26, .25)
        }
        .timeline-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px
        }
        .timeline-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--deep)
        }
        .timeline-sub {
            font-size: 14px;
            color: var(--text-mute);
            margin-top: 4px
        }
        .schedule-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            height: 100%
        }
        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-light)
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition)
        }
        .faq-item.active {
            border-color: rgba(255, 107, 26, .35);
            box-shadow: var(--shadow-sm)
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--deep);
            cursor: pointer;
            user-select: none
        }
        .faq-question i {
            color: var(--primary);
            transition: transform .3s;
            font-size: 14px;
            flex-shrink: 0
        }
        .faq-item.active .faq-question i {
            transform: rotate(45deg)
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .3s ease
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px
        }
        .faq-answer p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-mute);
            border-top: 1px solid var(--border);
            padding-top: 14px
        }
        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            position: relative;
            background-size: cover;
            background-position: center;
            background-attachment: fixed
        }
        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 18, 32, .92), rgba(11, 18, 32, .72))
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 30px 0
        }
        .cta-title {
            font-size: clamp(26px, 3vw, 38px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px
        }
        .cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, .75);
            max-width: 560px;
            margin: 0 auto 30px;
            line-height: 1.7
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep);
            color: rgba(255, 255, 255, .7);
            padding: 60px 0 0
        }
        .site-footer .site-container {
            padding-bottom: 30px
        }
        .footer-brand-name {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: .5px
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .55);
            margin-bottom: 18px;
            max-width: 260px
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            transition: var(--transition)
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 22px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .4)
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr)
            }
            .rank-bar {
                width: 110px
            }
            .section-block {
                padding: 60px 0
            }
            .page-banner {
                min-height: 400px;
                padding: 130px 0 70px
            }
        }
        @media (max-width: 768px) {
            .nav-dock {
                padding: 8px 14px
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 16px;
                right: 16px;
                background: var(--deep-800);
                border-radius: 20px;
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                box-shadow: var(--shadow-lg)
            }
            .nav-links.open {
                display: flex
            }
            .nav-link {
                padding: 12px 16px;
                border-radius: 12px;
                text-align: center
            }
            .mobile-menu-btn {
                display: flex
            }
            .nav-dock .btn-sm {
                display: none
            }
            .brand-name {
                font-size: 16px
            }
            .page-banner {
                min-height: 360px;
                padding: 120px 0 60px
            }
            .banner-desc {
                font-size: 15px
            }
            .stats-grid {
                gap: 8px
            }
            .stat-num {
                font-size: 26px
            }
            .section-block {
                padding: 50px 0
            }
            .timeline {
                padding-left: 20px
            }
            .timeline-item {
                padding-left: 14px
            }
            .cta-section {
                background-attachment: scroll
            }
        }
        @media (max-width: 520px) {
            .site-container {
                padding-left: 16px;
                padding-right: 16px
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 16px
            }
            .brand-name {
                font-size: 15px
            }
            .nav-dock {
                gap: 8px
            }
            .search-toggle {
                width: 34px;
                height: 34px
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px
            }
            .stat-item {
                padding: 6px
            }
            .stat-icon {
                width: 40px;
                height: 40px;
                font-size: 17px
            }
            .stat-num {
                font-size: 22px
            }
            .stat-label {
                font-size: 13px
            }
            .banner-actions .btn {
                width: 100%
            }
            .section-title {
                font-size: 24px
            }
            .rank-bar {
                display: none
            }
            .rank-item {
                gap: 12px;
                padding: 14px
            }
            .rank-pct {
                font-size: 14px
            }
            .faq-question {
                font-size: 15px;
                padding: 16px 18px
            }
            .cta-actions .btn {
                width: 100%
            }
        }

/* roulang page: article */
:root{
  --primary:#f97316;
  --primary-dark:#ea580c;
  --primary-light:#fff7ed;
  --secondary:#0f172a;
  --bg:#f8fafc;
  --text:#1e293b;
  --muted:#64748b;
  --border:#e2e8f0;
  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.06);
  --shadow-lg:0 20px 60px rgba(2,6,23,.09);
  --font-system:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-system);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input{font-family:inherit;}
ul,ol{list-style:none;}
.site-container{width:min(1180px,92%);margin:0 auto;}
.section-pad{padding:90px 0;}
.relative{position:relative;}
.z-10{z-index:10;}

/* 顶部导航 */
.header-dock{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  z-index:999;
  width:min(1180px,92%);
}
.nav-dock{
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.5);
  border-radius:999px;
  box-shadow:0 12px 40px rgba(2,6,23,.08);
  padding:10px 14px 10px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand-logo{display:flex;align-items:center;gap:10px;}
.brand-icon{
  width:40px;height:40px;
  border-radius:12px;
  background:linear-gradient(135deg,#f97316,#ea580c);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;
  box-shadow:0 6px 16px rgba(249,115,22,.35);
  letter-spacing:0;
}
.brand-name{font-size:18px;font-weight:800;color:var(--secondary);letter-spacing:.5px;}
.nav-links{display:flex;gap:4px;align-items:center;background:#f1f5f9;border-radius:999px;padding:4px;}
.nav-link{
  padding:8px 16px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:#475569;
  text-decoration:none;
  transition:all .25s;
  white-space:nowrap;
}
.nav-link:hover{color:var(--secondary);background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06);}
.nav-link.active{background:var(--secondary);color:#fff;box-shadow:0 4px 14px rgba(15,23,42,.28);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.search-toggle{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:#f1f5f9;
  color:#475569;
  transition:all .25s;
}
.search-toggle:hover{background:#ffe4c7;color:var(--primary);transform:rotate(8deg);}
.mobile-menu-btn{
  display:none;
  width:38px;height:38px;
  align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--secondary);
  color:#fff;
  font-size:16px;
}
.mobile-menu-btn:hover{background:#1e293b;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;border-radius:999px;
  transition:all .3s;
  line-height:1;
  text-decoration:none;
  justify-content:center;
}
.btn-primary{
  background:linear-gradient(135deg,#f97316,#ea580c);
  color:#fff;
  padding:12px 24px;
  box-shadow:0 8px 24px rgba(249,115,22,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(249,115,22,.42);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(249,115,22,.3);}
.btn-outline{
  border:1.5px solid #e2e8f0;
  background:#fff;
  color:#334155;
  padding:10px 22px;
}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 20px rgba(2,6,23,.06);}
.btn-ghost{
  border:1.5px solid rgba(255,255,255,.4);
  color:#fff;
  padding:12px 24px;
  backdrop-filter:blur(4px);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);color:#fff;}
.btn-sm{padding:8px 18px;font-size:14px;}
.btn-lg{padding:15px 32px;font-size:16px;}

/* 文章首屏 */
.article-hero{
  min-height:430px;
  padding:160px 0 95px;
  background-size:cover;
  background-position:center;
  position:relative;
  display:flex;
  align-items:center;
}
.article-hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(2,6,23,.88),rgba(30,41,59,.65));
}
.article-hero-inner{position:relative;z-index:2;}
.breadcrumb{
  display:flex;gap:8px;align-items:center;
  color:rgba(255,255,255,.7);
  font-size:13px;
  flex-wrap:wrap;
  margin-bottom:18px;
}
.breadcrumb a{color:#fcd34d;font-weight:600;transition:.2s;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb i{font-size:10px;opacity:.7;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.14);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;
  font-size:13px;
  font-weight:600;
  padding:7px 18px;
  border-radius:999px;
  margin-bottom:18px;
}
.article-hero h1{
  font-size:38px;
  font-weight:800;
  color:#fff;
  line-height:1.35;
  max-width:860px;
  margin-bottom:20px;
  letter-spacing:.5px;
}
.article-meta{
  display:flex;gap:18px;flex-wrap:wrap;
  color:rgba(255,255,255,.75);
  font-size:14px;
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:#f97316;}

/* 文章正文区 */
.article-body-wrap{
  margin-top:-48px;
  position:relative;
  z-index:3;
  margin-bottom:80px;
}
.article-card{
  background:#fff;
  border-radius:24px;
  padding:50px;
  box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.7);
}
.article-cover{
  width:100%;
  height:360px;
  object-fit:cover;
  border-radius:18px;
  margin-bottom:38px;
  box-shadow:0 12px 30px rgba(2,6,23,.08);
}
.article-content p{
  font-size:16.5px;
  line-height:1.95;
  color:#334155;
  margin-bottom:1.5em;
}
.article-content h2{
  font-size:25px;
  font-weight:800;
  margin:2em 0 1em;
  color:var(--secondary);
  line-height:1.4;
}
.article-content h3{
  font-size:20px;
  font-weight:700;
  margin:1.8em 0 .8em;
  color:var(--secondary);
}
.article-content blockquote{
  border-left:4px solid var(--primary);
  background:var(--primary-light);
  padding:1.2em 1.5em;
  border-radius:0 14px 14px 0;
  margin:1.6em 0;
  color:#7c2d12;
  font-size:15px;
}
.article-content a{color:var(--primary-dark);font-weight:600;border-bottom:1px solid rgba(249,115,22,.3);}
.article-content a:hover{color:var(--primary);border-bottom-color:var(--primary);}
.article-content ul,.article-content ol{
  margin:1.2em 0 1.5em;
  padding-left:1.4em;
  color:#334155;
  line-height:1.9;
}
.article-content ul{list-style:disc;}
.article-content ol{list-style:decimal;}
.article-content img{border-radius:14px;margin:1.6em 0;}
.article-content table{width:100%;border-collapse:collapse;margin:1.6em 0;}
.article-content table th,.article-content table td{border:1px solid #e2e8f0;padding:12px 14px;font-size:14px;text-align:left;}
.article-content table th{background:#f8fafc;font-weight:700;}

.article-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  margin-top:44px;
  padding-top:32px;
  border-top:1px solid #eef2f7;
}
.article-tags{display:flex;gap:10px;flex-wrap:wrap;}
.tag{
  display:inline-flex;align-items:center;
  background:var(--primary-light);
  color:#9a3412;
  border-radius:999px;
  padding:7px 15px;
  font-size:13px;
  font-weight:600;
  transition:all .25s;
}
.tag:hover{background:var(--primary);color:#fff;}
.share-line{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);}
.share-btn{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:#f1f5f9;
  color:#475569;
  transition:all .25s;
  font-size:15px;
}
.share-btn:hover{background:var(--primary);color:#fff;transform:translateY(-2px);}

.article-not-found{
  text-align:center;
  padding:50px 20px;
}
.article-not-found .nf-icon{
  width:80px;height:80px;
  margin:0 auto 22px;
  border-radius:50%;
  background:var(--primary-light);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:32px;
}
.article-not-found h2{font-size:28px;font-weight:800;color:var(--secondary);margin-bottom:14px;}
.article-not-found p{color:var(--muted);margin-bottom:26px;font-size:15px;}

/* 推荐阅读 */
.related-section{background:var(--bg);padding:70px 0 80px;}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:20px;
  margin-bottom:38px;
  flex-wrap:wrap;
}
.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary);
  font-size:13px;
  font-weight:700;
  letter-spacing:2px;
  margin-bottom:8px;
}
.section-head h2{font-size:32px;font-weight:800;color:var(--secondary);line-height:1.3;}
.related-card{
  background:#fff;
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(148,163,184,.16);
  box-shadow:0 4px 20px rgba(0,0,0,.04);
  transition:all .3s;
  height:100%;
}
.related-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 44px rgba(0,0,0,.1);
}
.related-card-media{
  position:relative;
  display:block;
  overflow:hidden;
  height:190px;
}
.related-card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s;
}
.related-card:hover .related-card-media img{transform:scale(1.05);}
.media-badge{
  position:absolute;
  top:14px;left:14px;
  z-index:1;
  background:rgba(15,23,42,.75);
  color:#fff;
  padding:5px 14px;
  font-size:12px;
  border-radius:999px;
  backdrop-filter:blur(6px);
  font-weight:600;
  letter-spacing:.5px;
}
.related-card-body{padding:22px 22px 24px;}
.related-card-body h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--secondary);margin-bottom:10px;}
.related-card-body h3 a{transition:color .25s;}
.related-card-body h3 a:hover{color:var(--primary);}
.related-card-body p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:14px;}
.related-card-meta{font-size:13px;color:#94a3b8;display:inline-flex;align-items:center;gap:6px;}

/* 数据板块 */
.stats-section{
  padding:95px 0;
  background-size:cover;
  background-position:center;
  position:relative;
}
.stats-section .section-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(2,6,23,.94),rgba(15,23,42,.82),rgba(71,85,105,.7));
}
.stats-head{text-align:center;margin-bottom:48px;}
.stats-head .section-eyebrow{color:#f97316;justify-content:center;}
.stats-head h2{color:#fff;font-size:34px;font-weight:800;margin-bottom:10px;}
.stats-head p{color:rgba(255,255,255,.65);}
.stat-card{
  background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.12);
  border-radius:22px;
  padding:36px 20px;
  text-align:center;
  backdrop-filter:blur(8px);
  transition:all .3s;
}
.stat-card:hover{
  background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.05));
  transform:translateY(-6px);
  box-shadow:0 18px 40px rgba(0,0,0,.2);
}
.stat-icon{
  width:56px;height:56px;
  margin:0 auto 16px;
  border-radius:16px;
  background:rgba(249,115,22,.2);
  color:#fb923c;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
}
.stat-num{font-size:42px;font-weight:800;color:#fff;line-height:1.2;letter-spacing:-1px;}
.stat-num small{font-size:20px;font-weight:700;color:#fb923c;}
.stat-label{color:rgba(255,255,255,.7);font-size:14px;margin-top:8px;}

/* FAQ */
.faq-section{background:#ffffff;padding:90px 0;}
.faq-section .section-head{justify-content:center;text-align:center;margin-bottom:45px;}
.faq-section .section-eyebrow{justify-content:center;}
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:16px;
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .25s,box-shadow .25s;
}
.faq-item:hover{border-color:#fed7aa;box-shadow:0 8px 24px rgba(249,115,22,.06);}
.faq-item.active{border-color:#fdba74;box-shadow:0 8px 28px rgba(249,115,22,.1);}
.faq-question{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  padding:20px 24px;
  font-weight:600;
  color:var(--secondary);
  font-size:16px;
  transition:color .25s;
  text-align:left;
}
.faq-question:hover{color:var(--primary);}
.faq-question i{transition:transform .3s;font-size:14px;color:var(--muted);flex-shrink:0;}
.faq-item.active .faq-question i{transform:rotate(180deg);color:var(--primary);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease;}
.faq-item.active .faq-answer{max-height:420px;}
.faq-answer p{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.85;}

/* CTA */
.cta-section{
  padding:90px 0;
  background-size:cover;
  background-position:center;
  position:relative;
}
.cta-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(2,6,23,.92),rgba(15,23,42,.78));
}
.cta-inner{position:relative;z-index:2;text-align:center;}
.cta-inner .hero-badge{justify-content:center;}
.cta-inner h2{color:#fff;font-size:36px;font-weight:800;margin-bottom:16px;line-height:1.35;}
.cta-inner p{color:rgba(255,255,255,.72);max-width:620px;margin:0 auto 30px;font-size:16px;line-height:1.8;}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* 搜索浮层 */
.search-overlay{
  position:fixed;
  inset:0;
  z-index:2000;
  background:rgba(2,6,23,.62);
  backdrop-filter:blur(8px);
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding:140px 20px 20px;
  opacity:0;
  visibility:hidden;
  transition:all .3s;
}
.search-overlay.active{opacity:1;visibility:visible;}
.search-box{
  width:min(660px,100%);
  background:#fff;
  border-radius:22px;
  padding:16px;
  display:flex;
  gap:10px;
  box-shadow:0 20px 60px rgba(0,0,0,.3);
  transform:translateY(-20px);
  transition:transform .35s;
  align-items:center;
}
.search-overlay.active .search-box{transform:translateY(0);}
.search-box input{
  flex:1;
  border:1px solid #e2e8f0;
  border-radius:12px;
  padding:12px 16px;
  font-size:15px;
  outline:none;
  transition:border-color .25s;
  color:var(--text);
}
.search-box input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(249,115,22,.12);}
.search-close{
  width:40px;height:40px;
  border-radius:12px;
  background:#f1f5f9;
  color:#64748b;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
  flex-shrink:0;
  transition:all .25s;
}
.search-close:hover{background:#fee2e2;color:#ef4444;}

/* 提示条 */
.toast{
  position:fixed;
  bottom:30px;
  left:50%;
  transform:translateX(-50%) translateY(20px);
  background:var(--secondary);
  color:#fff;
  padding:12px 26px;
  border-radius:999px;
  font-size:14px;
  opacity:0;
  visibility:hidden;
  transition:all .35s;
  z-index:3000;
  box-shadow:0 10px 30px rgba(0,0,0,.25);
  white-space:nowrap;
}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}

/* 页脚 */
.site-footer{
  background:#0f172a;
  color:#94a3b8;
  padding:70px 0 0;
  position:relative;
  z-index:1;
}
.footer-brand-name{
  font-size:22px;
  font-weight:800;
  color:#fff;
  margin-bottom:14px;
  letter-spacing:.5px;
}
.footer-desc{font-size:14px;line-height:1.8;color:#94a3b8;margin-bottom:18px;max-width:320px;}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:9px;
}
.footer-links a{
  color:#94a3b8;
  font-size:14px;
  transition:all .25s;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.footer-links a:hover{color:#f97316;padding-left:4px;}
.footer-links a::before{content:"\f105";font-family:"Font Awesome 6 Free";font-weight:600;font-size:12px;color:#f97316;opacity:.7;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;
  margin-top:48px;
  font-size:13px;
  color:#64748b;
}

/* 焦点可访问性 */
a:focus-visible,button:focus-visible{
  outline:3px solid rgba(249,115,22,.45);
  outline-offset:2px;
  border-radius:6px;
}

/* 响应式 */
@media (max-width:1024px){
  .article-hero h1{font-size:34px;}
  .article-card{padding:40px;}
  .stats-head h2,.cta-inner h2{font-size:30px;}
}
@media (max-width:768px){
  .header-dock{top:10px;width:94%;}
  .nav-dock{
    border-radius:18px;
    flex-wrap:wrap;
    padding:10px 14px;
    row-gap:10px;
  }
  .nav-links{
    display:none;
    width:100%;
    flex-direction:column;
    background:#f8fafc;
    border-radius:14px;
    padding:8px;
    order:3;
  }
  .nav-links.open{display:flex;}
  .nav-link{width:100%;padding:10px 14px;text-align:center;}
  .nav-cta .btn-primary{display:none;}
  .search-toggle{display:none;}
  .mobile-menu-btn{display:inline-flex;}
  .article-hero{min-height:350px;padding:120px 0 70px;}
  .article-hero h1{font-size:28px;}
  .article-body-wrap{margin-top:-34px;margin-bottom:60px;}
  .article-card{padding:26px 20px;border-radius:18px;}
  .article-cover{height:230px;margin-bottom:28px;}
  .article-footer{flex-direction:column;align-items:flex-start;}
  .related-section{padding:56px 0 60px;}
  .section-head h2{font-size:26px;}
  .stats-section{padding:70px 0;}
  .stat-num{font-size:34px;}
  .faq-section{padding:60px 0;}
  .cta-section{padding:70px 0;}
  .cta-inner h2{font-size:27px;}
  .site-footer{padding:50px 0 0;}
}
@media (max-width:520px){
  .brand-name{font-size:16px;}
  .brand-icon{width:36px;height:36px;font-size:16px;}
  .article-hero h1{font-size:24px;}
  .article-meta{gap:10px;font-size:13px;}
  .breadcrumb{font-size:12px;}
  .article-content p{font-size:15.5px;}
  .article-card{padding:20px 16px;}
  .article-cover{height:190px;}
  .btn-lg{padding:13px 24px;font-size:15px;width:100%;}
  .cta-buttons{flex-direction:column;width:100%;}
  .cta-buttons .btn{width:100%;}
  .stat-card{padding:26px 14px;}
  .stat-num{font-size:30px;}
  .section-head{flex-direction:column;align-items:flex-start;}
  .section-head .btn{width:100%;}
  .footer-bottom{font-size:12px;padding:16px 12px;line-height:1.7;}
  .tag{font-size:12px;padding:6px 12px;}
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #f97316;
            --primary-dark: #ea580c;
            --primary-light: #fff7ed;
            --dark: #0f172a;
            --dark-2: #1e293b;
            --bg: #f8fafc;
            --card: #ffffff;
            --text: #1e293b;
            --text-2: #64748b;
            --text-3: #94a3b8;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --container: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }

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

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

        input:focus,
        button:focus {
            outline: 2px solid rgba(249, 115, 22, 0.5);
            outline-offset: 2px;
        }

        /* ===== 容器 ===== */
        .site-container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 导航 Dock ===== */
        .header-dock {
            position: sticky;
            top: 16px;
            z-index: 100;
            padding: 0 20px;
            pointer-events: none;
        }

        .nav-dock {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: 999px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 16px 10px 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.7);
            pointer-events: auto;
            transition: box-shadow 0.3s ease;
        }

        .nav-dock:hover {
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
        }

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

        .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #f97316, #ea580c);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
        }

        .brand-name {
            font-size: 18px;
            font-weight: 700;
            color: #0f172a;
            letter-spacing: 0.5px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: #64748b;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #0f172a;
            background: rgba(241, 245, 249, 0.8);
        }

        .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, #f97316, #ea580c);
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 999px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #64748b;
            background: transparent;
            transition: all 0.3s ease;
            font-size: 15px;
        }

        .search-toggle:hover {
            background: #f1f5f9;
            color: #0f172a;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 999px;
            font-weight: 600;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, #f97316, #ea580c);
            color: #fff;
            box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 10px rgba(249, 115, 22, 0.3);
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 16px 40px;
            font-size: 16px;
        }

        .btn-outline {
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
        }

        .mobile-menu-btn {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 999px;
            align-items: center;
            justify-content: center;
            color: #0f172a;
            background: #f1f5f9;
            font-size: 16px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px;
            margin-top: 80px;
            border-top: 4px solid #f97316;
        }

        .footer-brand-name {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: #94a3b8;
            margin-bottom: 20px;
            max-width: 360px;
        }

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

        .footer-links a {
            color: #94a3b8;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: #f97316;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 24px;
            font-size: 14px;
            color: #64748b;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            min-height: 380px;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            margin-top: -76px;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.35) 100%);
        }

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

        .hero-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-breadcrumb a:hover {
            color: #fdba74;
        }

        .hero-title {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .hero-title span {
            color: #fdba74;
        }

        .hero-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .hero-search {
            display: flex;
            max-width: 520px;
            background: #fff;
            border-radius: 999px;
            padding: 6px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
        }

        .hero-search input {
            flex: 1;
            border: none;
            outline: none;
            padding: 12px 20px;
            background: transparent;
            font-size: 14px;
            color: #1e293b;
            min-width: 0;
        }

        .hero-search input::placeholder {
            color: #94a3b8;
        }

        .hero-search button {
            background: linear-gradient(135deg, #f97316, #ea580c);
            color: #fff;
            border-radius: 999px;
            padding: 12px 24px;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .hero-search button:hover {
            transform: scale(1.03);
            box-shadow: 0 4px 16px rgba(249, 115, 22, 0.4);
        }

        /* ===== 通用 Section ===== */
        .section-padding {
            padding: 80px 0;
        }

        .section-tag {
            display: inline-block;
            background: #fff7ed;
            color: #ea580c;
            font-size: 13px;
            font-weight: 600;
            border-radius: 999px;
            padding: 4px 14px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: #0f172a;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: #64748b;
            max-width: 560px;
            line-height: 1.7;
        }

        /* ===== 分类标签区 ===== */
        .category-tabs {
            padding: 60px 0 20px;
        }

        .tabs-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .tab-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid #e2e8f0;
            font-size: 14px;
            font-weight: 500;
            color: #475569;
            transition: all 0.3s ease;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }

        .tab-item i {
            color: #f97316;
            font-size: 16px;
        }

        .tab-item:hover {
            border-color: #fdba74;
            color: #ea580c;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(249, 115, 22, 0.15);
        }

        /* ===== 百科卡片 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .encyclopedia-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid #eef2f7;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            display: flex;
            flex-direction: column;
        }

        .encyclopedia-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.1);
            border-color: #fed7aa;
        }

        .ecard-image {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .ecard-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .encyclopedia-card:hover .ecard-image img {
            transform: scale(1.06);
        }

        .ecard-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(15, 23, 42, 0.7);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
        }

        .ecard-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .ecard-title {
            font-size: 19px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .ecard-desc {
            font-size: 14px;
            color: #64748b;
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }

        .ecard-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid #f1f5f9;
        }

        .ecard-meta .views {
            font-size: 13px;
            color: #94a3b8;
        }

        .ecard-link {
            font-size: 14px;
            font-weight: 600;
            color: #ea580c;
            transition: all 0.3s ease;
        }

        .ecard-link:hover {
            color: #c2410c;
            gap: 6px;
        }

        .ecard-link i {
            font-size: 12px;
            margin-left: 4px;
            transition: transform 0.3s ease;
        }

        .ecard-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            padding: 70px 0;
            border-radius: 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            text-align: center;
        }

        .stat-item {
            padding: 30px 20px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
        }

        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-6px);
            border-color: rgba(249, 115, 22, 0.4);
        }

        .stat-number {
            font-size: 44px;
            font-weight: 800;
            color: #fdba74;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
        }

        /* ===== 图文区块 ===== */
        .feature-section {
            background: #fff;
            padding: 80px 0;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .feature-image {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
            position: relative;
        }

        .feature-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .feature-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(15, 23, 42, 0.3));
        }

        .feature-content .section-title {
            margin-bottom: 20px;
        }

        .feature-list {
            margin-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .feature-list-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .feature-list-item .check-icon {
            width: 26px;
            height: 26px;
            border-radius: 999px;
            background: #fff7ed;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ea580c;
            font-size: 12px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .feature-list-item p {
            font-size: 15px;
            color: #475569;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 80px 0;
        }

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 40px;
        }

        .faq-item {
            background: #fff;
            border-radius: 16px;
            border: 1px solid #eef2f7;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: #fed7aa;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
        }

        .faq-toggle {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: #0f172a;
            text-align: left;
            gap: 20px;
        }

        .faq-toggle i {
            color: #f97316;
            font-size: 14px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 24px;
            font-size: 15px;
            color: #64748b;
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }

        .faq-item.active .faq-toggle i {
            transform: rotate(180deg);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 100px 0;
            background: url('/assets/images/backpic/back-3.png') fixed center center no-repeat;
            background-size: cover;
            position: relative;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(15, 23, 42, 0.75);
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .cta-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 36px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .feature-image img {
                height: 320px;
            }

            .hero-title {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 80px;
                left: 20px;
                right: 20px;
                background: #fff;
                border-radius: 20px;
                box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                z-index: 99;
            }

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

            .nav-links .nav-link {
                padding: 14px 18px;
                border-radius: 12px;
                text-align: center;
            }

            .mobile-menu-btn {
                display: flex;
            }

            .nav-cta .btn-sm {
                display: none;
            }

            .page-hero {
                min-height: 320px;
                padding: 100px 0 60px;
            }

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

            .hero-subtitle {
                font-size: 14px;
            }

            .hero-search {
                flex-direction: column;
                border-radius: 20px;
                padding: 10px;
                gap: 8px;
            }

            .hero-search input {
                width: 100%;
                text-align: center;
            }

            .hero-search button {
                width: 100%;
            }

            .section-padding {
                padding: 60px 0;
            }

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

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

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .stat-number {
                font-size: 32px;
            }

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

            .site-footer {
                padding: 40px 0 20px;
                margin-top: 60px;
            }
        }

        @media (max-width: 520px) {
            .page-hero {
                min-height: 280px;
                padding: 90px 0 50px;
            }

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

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

            .tab-item {
                padding: 8px 16px;
                font-size: 13px;
            }

            .ecard-image {
                height: 180px;
            }
        }

        /* 页面间距微调 */
        .section-space {
            margin-top: 40px;
        }

        .text-gradient {
            background: linear-gradient(90deg, #fdba74, #fb923c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* 内部页面main顶部留白 */
        main {
            overflow: hidden;
        }