/* roulang page: index */
:root {
  --bg-primary: #0B101B;
  --bg-secondary: #111827;
  --bg-tertiary: #1A2130;
  --primary: #1E6FFF;
  --secondary: #22D3EE;
  --accent: #F59E0B;
  --success: #10B981;
  --danger: #EF4444;
  --text-main: #F9FAFB;
  --text-secondary: #9CA3AF;
  --text-muted: #4B5563;
  --border-light: rgba(255,255,255,0.08);
  --border-medium: rgba(255,255,255,0.14);
  --card-bg: rgba(255,255,255,0.04);
  --glass-blur: blur(12px);
  --radius-lg: 14px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.35);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
  --transition: 0.25s ease;
  --header-h: 72px;
  --neon-glow: 0 0 20px rgba(30,111,255,0.4);
  --neon-glow-cyan: 0 0 28px rgba(34,211,238,0.5);
  --font-main: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num: "Inter","PingFang SC",sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.25s ease; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
.section-alt { background: var(--bg-secondary); }

/* ======= Top Neon Line ======= */
.top-neon {
  height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 40%, var(--accent) 70%, transparent 100%);
  position: relative;
  z-index: 100;
}

/* ======= Header ======= */
.site-header {
  position: fixed;
  top: 2px;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(11,16,27,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  z-index: 999;
}
.header-inner {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; color: #fff;
  box-shadow: 0 0 18px rgba(30,111,255,0.5);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-main { font-size: 20px; font-weight: 800; letter-spacing: -0.3px; }
.logo-main .dafa { font-style: italic; font-weight: 900; color: var(--secondary); }
.logo-main .sports { font-weight: 800; color: #fff; margin-left: 1px; }
.logo-domain { font-size: 10px; color: var(--text-muted); letter-spacing: 0.5px; }
.main-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: #CBD5E1;
  padding: 22px 0;
  position: relative;
  transition: color 0.25s ease;
  white-space: nowrap;
}
.main-nav a:hover { color: #fff; }
.main-nav a.active {
  color: #fff;
  font-weight: 600;
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary), rgba(34,211,238,0.1));
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(34,211,238,0.55);
}
.nav-cta {
  margin-left: 8px;
  height: 40px;
  padding: 0 24px;
  border: 1px solid rgba(34,211,238,0.55);
  border-radius: var(--radius-xs);
  background: rgba(34,211,238,0.08);
  color: var(--secondary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.nav-cta:hover {
  background: rgba(34,211,238,0.16);
  box-shadow: 0 0 20px rgba(34,211,238,0.25);
  color: #fff;
  border-color: var(--secondary);
}
.nav-cta i { font-size: 13px; }
.hamburger {
  display: none;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}
.hamburger:hover { background: rgba(255,255,255,0.12); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: #0B101B;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 998;
  display: none;
  padding: 12px 20px 20px;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  height: 48px;
  line-height: 48px;
  font-size: 16px;
  font-weight: 500;
  color: #CBD5E1;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.2s ease;
}
.mobile-nav a:last-of-type { border-bottom: none; }
.mobile-nav a.active { color: var(--secondary); }
.mobile-nav a:hover { color: #fff; }
.mobile-nav .mobile-cta {
  width: 100%;
  margin-top: 14px;
  height: 46px;
  background: var(--primary);
  border: none;
  border-radius: var(--radius-xs);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s ease;
}
.mobile-nav .mobile-cta:hover { background: var(--secondary); color: #0B101B; }

/* ======= Hero ======= */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  padding: 120px 0 0;
  overflow: hidden;
  background-image: linear-gradient(135deg, rgba(11,16,27,0.88) 20%, rgba(30,111,255,0.35) 100%), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 30% 60%, rgba(30,111,255,0.1), transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px 140px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 100px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-medium);
  font-size: 13px;
  color: var(--secondary);
  margin-bottom: 28px;
  letter-spacing: 0.5px;
  backdrop-filter: blur(8px);
}
.hero-badge i { font-size: 12px; }
.hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  color: var(--text-main);
  text-shadow: 0 2px 24px rgba(0,0,0,0.3);
}
.hero h1 .highlight {
  background: linear-gradient(90deg, var(--secondary), #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255,255,255,0.72);
  max-width: 680px;
  margin: 0 auto 40px;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary, .btn-ghost {
  height: 46px;
  padding: 0 32px;
  border-radius: var(--radius-xs);
  font-size: 16px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--neon-glow);
  position: relative;
  overflow: hidden;
}
.btn-primary:hover {
  background: var(--secondary);
  color: #0B101B;
  box-shadow: var(--neon-glow-cyan);
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: skewX(-25deg);
  transition: left 0.5s ease;
}
.btn-primary:hover::after { left: 120%; }
.btn-ghost {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff;
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--secondary);
  background: rgba(255,255,255,0.1);
  color: var(--secondary);
}
.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 1000px;
  margin: -70px auto 0;
  padding: 0 20px 80px;
}
.hero-stat {
  background: rgba(255,255,255,0.04);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.hero-stat:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
}
.stat-num {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -1px;
  line-height: 1.2;
}
.stat-unit { font-size: 16px; font-weight: 700; color: var(--accent); margin-left: 2px; }
.stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 6px; }

/* ======= Section headers ======= */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-tag::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 10px var(--secondary);
}
.section-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 720px;
}
.section-head-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.section-head-row .left { flex: 1; min-width: 280px; }

/* ======= Pain Points ======= */
.pains-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.pain-card {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.pain-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
  background: rgba(255,255,255,0.06);
}
.pain-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--secondary);
  margin-bottom: 18px;
}
.pain-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.pain-card p { font-size: 14.5px; color: var(--text-secondary); line-height: 1.7; }

/* ======= Solutions ======= */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.solution-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 30px 32px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  overflow: hidden;
}
.solution-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.solution-card:hover::before { opacity: 1; }
.solution-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg);
}
.solution-card.featured {
  border-color: rgba(34,211,238,0.35);
  background: rgba(34,211,238,0.04);
  transform: scale(1.02);
}
.solution-card.featured:hover {
  transform: scale(1.02) translateY(-6px);
  box-shadow: 0 16px 48px rgba(34,211,238,0.12);
}
.solution-num {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 14px;
  display: inline-block;
  background: rgba(245,158,11,0.12);
  padding: 4px 12px;
  border-radius: 100px;
}
.solution-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(30,111,255,0.18), rgba(34,211,238,0.1));
  border: 1px solid rgba(30,111,255,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  color: var(--secondary);
  margin-bottom: 20px;
}
.solution-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.solution-card p { font-size: 14.5px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; }
.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--secondary);
  transition: gap 0.25s ease;
}
.solution-link:hover { gap: 12px; color: #fff; }
.solution-link i { font-size: 12px; }

/* ======= Stats / Results ======= */
.stats-section {
  position: relative;
  background: linear-gradient(135deg, var(--bg-secondary), #0B101B);
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  top: -30%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.12), transparent 70%);
  pointer-events: none;
}
.stats-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.stats-left .section-title { margin-bottom: 18px; }
.stats-left .section-desc { margin-bottom: 28px; }
.stats-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 100px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  margin-top: 6px;
}
.stats-right { display: flex; flex-direction: column; gap: 28px; }
.stat-bar-item { width: 100%; }
.stat-bar-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.stat-bar-num {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -1px;
}
.stat-bar-label { font-size: 14px; color: var(--text-secondary); font-weight: 600; }
.stat-bar-track {
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
  position: relative;
}
.stat-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  box-shadow: 0 0 16px rgba(30,111,255,0.5);
  transition: width 1.2s ease;
  width: var(--bar-width);
}

/* ======= Testimonials ======= */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.testimonial-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--secondary);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.testimonial-card:nth-child(2) { transform: translateY(24px); }
.testimonial-card:nth-child(2):hover { transform: translateY(18px); }
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.t-quote {
  font-size: 36px;
  color: var(--secondary);
  opacity: 0.6;
  line-height: 1;
  margin-bottom: 14px;
  font-family: Georgia, serif;
}
.t-text { font-size: 15px; line-height: 1.8; color: rgba(255,255,255,0.85); margin-bottom: 20px; }
.t-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.t-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.t-name { font-size: 14px; font-weight: 600; }
.t-role { font-size: 12px; color: var(--text-secondary); }
.t-stars { color: var(--accent); font-size: 12px; margin-top: 4px; letter-spacing: 2px; }

/* ======= FAQ ======= */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item {
  margin-bottom: 14px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: rgba(255,255,255,0.03);
  transition: border-color 0.25s ease;
}
.faq-item:hover { border-color: var(--border-medium); }
.faq-item details { padding: 0; }
.faq-item summary {
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
  transition: color 0.2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '\f067';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 13px;
  color: var(--secondary);
  transition: transform 0.3s ease;
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.faq-item details[open] summary::after { transform: rotate(45deg); }
.faq-answer {
  padding: 0 24px 20px;
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.8;
  border-left: 2px solid var(--primary);
  margin: 0 24px 18px;
  background: rgba(255,255,255,0.02);
  border-radius: 0 8px 8px 0;
}

/* ======= CTA ======= */
.cta-section {
  position: relative;
  text-align: center;
  padding: 100px 0;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 600px; height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(30,111,255,0.18), rgba(34,211,238,0.06) 40%, transparent 70%);
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  top: 20%; left: 15%;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(245,158,11,0.14), transparent 70%);
  pointer-events: none;
  animation: float 8s ease-in-out infinite;
}
.cta-content { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; }
.cta-content .section-title { font-size: 36px; margin-bottom: 18px; }
.cta-content .section-desc { font-size: 17px; margin-bottom: 36px; }
.cta-btns { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.cta-btns .btn-primary { height: 50px; padding: 0 38px; font-size: 17px; }
.cta-btns .btn-ghost { height: 50px; padding: 0 38px; font-size: 16px; }

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

/* ======= News Section ======= */
.news-section { background: var(--bg-secondary); }
.news-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
}
.news-featured {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.news-featured:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.news-featured-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.news-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-featured:hover .news-featured-img img { transform: scale(1.05); }
.news-featured-img .category-badge {
  position: absolute;
  top: 16px; left: 16px;
  padding: 4px 14px;
  background: rgba(30,111,255,0.85);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  backdrop-filter: blur(8px);
}
.news-featured-body { padding: 28px 28px 24px; }
.news-featured-body h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.5;
  transition: color 0.25s ease;
}
.news-featured-body h3 a:hover { color: var(--secondary); }
.news-featured-body p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}
.news-featured-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}
.news-featured-meta i { font-size: 12px; margin-right: 4px; }
.news-list { display: flex; flex-direction: column; gap: 18px; }
.news-list-item {
  display: flex;
  gap: 16px;
  padding: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}
.news-list-item:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--border-medium);
  transform: translateX(4px);
}
.news-list-thumb {
  width: 84px; height: 64px;
  border-radius: var(--radius-xs);
  object-fit: cover;
  flex-shrink: 0;
}
.news-list-info { display: flex; flex-direction: column; justify-content: center; gap: 6px; min-width: 0; }
.news-list-info .cat-label {
  font-size: 11px;
  color: var(--secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.news-list-info h4 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-list-info h4 a:hover { color: var(--secondary); }
.news-list-info time { font-size: 12px; color: var(--text-muted); }
.news-empty {
  border: 1px dashed #2A3444;
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  color: var(--text-muted);
}
.news-empty i { font-size: 36px; margin-bottom: 14px; color: #2A3444; display: block; }
.news-empty p { font-size: 15px; }
.news-more-btn {
  margin-top: 40px;
  text-align: center;
}
.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  font-size: 14px;
  font-weight: 600;
  color: var(--secondary);
  transition: all 0.25s ease;
}
.btn-more:hover {
  background: rgba(34,211,238,0.1);
  border-color: var(--secondary);
}
.btn-more i { font-size: 13px; transition: transform 0.25s ease; }
.btn-more:hover i { transform: translateX(4px); }

/* ======= Empty state ======= */

/* ======= Footer ======= */
.site-footer {
  position: relative;
  background: #070B12;
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent)) 1;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo .logo-icon { width: 36px; height: 36px; font-size: 15px; }
.footer-logo .logo-main { font-size: 18px; }
.footer-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; max-width: 320px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  color: var(--text-secondary);
  transition: all 0.25s ease;
}
.footer-social a:hover { color: var(--secondary); border-color: var(--secondary); transform: translateY(-2px); }
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}
.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 28px; height: 2px;
  background: var(--secondary);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(34,211,238,0.5);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-links a:hover { color: var(--secondary); padding-left: 6px; }
.footer-contact { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; color: var(--text-secondary); }
.footer-contact-item i { color: var(--secondary); margin-top: 3px; width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 22px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom .copyright { margin-bottom: 4px; }
.footer-bottom a { color: var(--text-muted); transition: color 0.2s ease; }
.footer-bottom a:hover { color: var(--secondary); }
.footer-compliance { font-size: 12px; color: #3A4256; margin-top: 6px; }

/* ======= Responsive ======= */
@media screen and (max-width: 1024px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .hero h1 { font-size: 36px; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-card.featured { transform: none; }
  .solution-card.featured:hover { transform: translateY(-6px); }
  .stats-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media screen and (max-width: 768px) {
  .section { padding: 64px 0; }
  .hero h1 { font-size: 30px; }
  .hero-desc { font-size: 16px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hero-stat { padding: 18px 12px; }
  .stat-num { font-size: 30px; }
  .pains-grid { grid-template-columns: 1fr; }
  .solutions-grid { grid-template-columns: 1fr; }
  .stats-layout { gap: 36px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-card:nth-child(2) { transform: none; }
  .testimonial-card:nth-child(2):hover { transform: translateY(-4px); }
  .news-layout { grid-template-columns: 1fr; }
  .cta-content .section-title { font-size: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .section-title { font-size: 26px; }
}
@media screen and (max-width: 520px) {
  .container { padding: 0 16px; }
  .hero { min-height: 640px; }
  .hero-btns { flex-direction: column; gap: 12px; width: 100%; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .hero-stats { grid-template-columns: 2fr; padding: -20px 16px 60px; }
  .hero-stat { padding: 16px; }
  .news-list-thumb { width: 72px; height: 56px; }
  .cta-btns { flex-direction: column; width: 100%; }
  .cta-btns .btn-primary, .cta-btns .btn-ghost { width: 100%; justify-content: center; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --bg-primary: #0B101B;
  --bg-secondary: #111827;
  --bg-card: rgba(255, 255, 255, 0.04);
  --primary: #1E6FFF;
  --accent: #22D3EE;
  --gold: #F59E0B;
  --text-primary: #F9FAFB;
  --text-secondary: #9CA3AF;
  --text-muted: #4B5563;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --radius-lg: 14px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.5);
  --header-height: 72px;
  --transition: 0.25s ease;
  --max-width: 1200px;
  --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
button { font-family: inherit; border: none; cursor: pointer; background: none; }
input, textarea { font-family: inherit; }
ul, ol { list-style: none; }

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

/* ===== 顶部霓虹线 ===== */
.top-neon-line {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 1001;
  background: linear-gradient(90deg, var(--primary), var(--accent), transparent);
}

/* ===== 头部 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(11, 16, 27, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 1000;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.35);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-main {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.logo-main .dafa {
  font-style: italic;
  font-weight: 800;
  color: var(--accent);
}
.logo-main .sports {
  color: var(--text-primary);
}
.logo-domain {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a {
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  color: #CBD5E1;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition);
}
.main-nav a:hover {
  color: var(--text-primary);
}
.main-nav a.active {
  color: var(--text-primary);
}
.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 18px;
  right: 18px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(34, 211, 238, 0.6);
}
.header-cta {
  margin-left: 12px;
  flex-shrink: 0;
}
.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.04);
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 20px rgba(30, 111, 255, 0.4);
  position: relative;
  overflow: hidden;
}
.btn-primary:hover {
  background: var(--accent);
  color: #0B101B;
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.5);
}
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: skewX(-20deg);
  transition: left 0.5s ease;
}
.btn-primary:hover::after {
  left: 150%;
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(34, 211, 238, 0.06);
}
.btn-sm { height: 40px; padding: 0 20px; font-size: 14px; }
.btn-lg { height: 52px; padding: 0 36px; font-size: 17px; }

/* ===== Hero 区 ===== */
.page-hero {
  position: relative;
  min-height: 420px;
  padding: calc(var(--header-height) + 80px) 0 80px;
  background-color: var(--bg-primary);
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.45;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 16, 27, 0.95) 0%, rgba(11, 16, 27, 0.75) 50%, rgba(30, 111, 255, 0.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { opacity: 0.8; }
.breadcrumb .sep { color: var(--text-muted); }
.breadcrumb .current { color: rgba(255, 255, 255, 0.7); cursor: default; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--accent);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.2);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.page-hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--text-primary);
  letter-spacing: 1px;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.8;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-stat {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 18px 26px;
  text-align: center;
  box-shadow: var(--shadow);
  min-width: 140px;
}
.hero-stat .num {
  font-size: 34px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.1;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
}
.hero-stat .label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}
.hero-stat:nth-child(2) .num { color: var(--gold); }

/* ===== 通用板块 ===== */
.section-block { padding: 90px 0; position: relative; }
.section-block.bg-secondary { background: var(--bg-secondary); }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 42px;
  flex-wrap: wrap;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}
.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
  margin-top: 8px;
}
.view-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 10px 20px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  transition: all var(--transition);
}
.view-more:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.view-more i { transition: transform var(--transition); }
.view-more:hover i { transform: translateX(4px); }

/* ===== 分类介绍 ===== */
.intro-section { padding: 70px 0 30px; }
.intro-text {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  font-size: 17px;
  line-height: 2;
  color: var(--text-secondary);
}
.intro-text strong { color: var(--text-primary); font-weight: 600; }
.intro-divider {
  margin: 40px auto 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
}

/* ===== 数字编号卡片 ===== */
/* 核心优势 2x2 */
.strength-grid { display: flex; flex-wrap: wrap; gap: 24px; }
.strength-card {
  flex: 1 1 calc(50% - 24px);
  min-width: 260px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.strength-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 60px;
  background: linear-gradient(180deg, var(--accent), transparent);
  border-radius: 0 0 3px 0;
  opacity: 0.7;
}
.strength-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}
.strength-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: rgba(30, 111, 255, 0.15);
  border: 1px solid rgba(30, 111, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 22px;
  margin-bottom: 20px;
}
.strength-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.strength-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== 适用场景（不对称卡片） ===== */
.scenario-grid { display: flex; flex-wrap: wrap; gap: 24px; }
.scenario-card {
  flex: 1 1 calc(33.333% - 24px);
  min-width: 260px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.scenario-card.center {
  transform: scale(1.02);
  border-color: rgba(34, 211, 238, 0.35);
  box-shadow: 0 0 32px rgba(34, 211, 238, 0.12);
  background: rgba(34, 211, 238, 0.05);
}
.scenario-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-hover);
}
.scenario-card.center:hover { transform: translateY(-5px) scale(1.02); }
.scenario-num {
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.scenario-num::after {
  content: "";
  width: 30px;
  height: 1px;
  background: rgba(34, 211, 238, 0.5);
}
.scenario-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: rgba(30, 111, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 20px;
  margin-bottom: 16px;
}
.scenario-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.scenario-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}
.scenario-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}
.scenario-link i { transition: transform var(--transition); }
.scenario-link:hover i { transform: translateX(4px); }
.scenario-link:hover { color: var(--text-primary); }

/* ===== 服务流程（时间线） ===== */
.process-section { background: var(--bg-secondary); }
.process-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: center;
}
.process-side .section-title { font-size: 30px; margin-bottom: 16px; }
.process-side p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.process-steps { position: relative; padding-left: 0; }
.process-step {
  display: flex;
  gap: 24px;
  padding: 22px 0;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.process-step:last-child { border-bottom: none; }
.step-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Inter, Arial, sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.35);
}
.step-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.step-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== 资讯列表 ===== */
.news-section { background: var(--bg-primary); }
.news-feature-card {
  display: block;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  height: 100%;
}
.news-feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.news-feature-img {
  position: relative;
  height: 240px;
  overflow: hidden;
}
.news-feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-feature-card:hover .news-feature-img img { transform: scale(1.04); }
.news-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 16, 27, 0.82);
  backdrop-filter: blur(8px);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  z-index: 2;
}
.news-feature-body { padding: 24px; }
.news-feature-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.5;
}
.news-feature-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta { display: flex; gap: 16px; font-size: 13px; color: var(--text-muted); }
.news-meta i { margin-right: 4px; }

.news-list { display: flex; flex-direction: column; gap: 12px; height: 100%; }
.news-list-item {
  display: flex;
  gap: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  transition: all var(--transition);
}
.news-list-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-hover);
  transform: translateX(4px);
}
.news-list-thumb {
  width: 90px;
  height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.news-list-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-list-content { flex: 1; min-width: 0; }
.news-list-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-list-content p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
}

/* ===== 空态 ===== */
.empty-state {
  border: 1px dashed #2A3444;
  border-radius: var(--radius);
  padding: 60px 40px;
  text-align: center;
  background: rgba(255, 255, 255, 0.01);
}
.empty-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--text-muted);
  font-size: 20px;
}
.empty-state p { font-size: 15px; color: var(--text-secondary); }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-secondary); }
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: rgba(34, 211, 238, 0.4); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  min-height: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 24px;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer {
  padding: 4px 24px 20px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  border-left: 2px solid var(--primary);
  margin-left: 24px;
  padding-left: 20px;
}

/* ===== CTA 区 ===== */
.cta-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}
.cta-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 111, 255, 0.2), transparent 60%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: glowFloat 8s ease-in-out infinite alternate;
}
@keyframes glowFloat {
  0% { transform: translate(-50%, -50%) scale(1); }
  100% { transform: translate(-50%, -50%) scale(1.15); }
}
.cta-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.cta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.cta-content h2 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 16px;
}
.cta-content p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 36px;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #060A12;
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--primary), var(--accent), transparent) 1;
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1.1fr;
  gap: 48px;
  padding-bottom: 50px;
}
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo .logo-icon {
  width: 38px;
  height: 38px;
  font-size: 16px;
}
.footer-logo .logo-main { font-size: 19px; }
.footer-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 16px;
  transition: all var(--transition);
}
.footer-social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
}
.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}
.footer-contact-item i {
  color: var(--accent);
  margin-top: 4px;
  font-size: 14px;
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom a {
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--accent); }
.footer-compliance { color: var(--text-muted); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #0B101B;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.3s ease;
    z-index: 999;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
  }
  .main-nav a {
    padding: 14px 18px;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  }
  .main-nav a:last-child { border-bottom: none; }
  .main-nav a.active::after { display: none; }
  .main-nav a.active {
    color: var(--accent);
    background: rgba(34, 211, 238, 0.06);
  }
  .header-cta { display: none; }
  .hamburger { display: flex; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .process-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .section-block { padding: 60px 0; }
  .page-hero { min-height: auto; padding: calc(var(--header-height) + 48px) 0 56px; }
  .page-hero h1 { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { gap: 12px; }
  .hero-stat { min-width: calc(50% - 12px); padding: 14px 16px; }
  .hero-stat .num { font-size: 28px; }
  .section-title { font-size: 24px; }
  .strength-card { padding: 24px; }
  .scenario-grid { gap: 16px; }
  .scenario-card { padding: 24px; }
  .scenario-card.center { transform: none; }
  .scenario-card.center:hover { transform: translateY(-5px); }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .cta-content h2 { font-size: 26px; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; }
  .faq-item summary { font-size: 15px; padding: 18px; }
  .faq-answer { margin-left: 16px; padding-left: 14px; }
  .news-list-item { padding: 12px; }
  .news-list-thumb { width: 72px; height: 60px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 520px) {
  .site-header { height: 60px; }
  :root { --header-height: 60px; }
  .logo-icon { width: 36px; height: 36px; font-size: 15px; }
  .logo-main { font-size: 17px; }
  .btn { height: 42px; padding: 0 20px; }
  .hero-stats { display: flex; gap: 10px; }
  .hero-stat { min-width: calc(50% - 10px); padding: 12px 10px; }
  .hero-stat .num { font-size: 24px; }
  .hero-stat .label { font-size: 12px; }
  .strength-card { flex-basis: 100%; }
  .scenario-card { flex-basis: 100%; }
}

/* ===== 焦点可见性 ===== */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== 平滑滚动 / 减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* roulang page: article */
:root {
  --bg-primary: #0B101B;
  --bg-secondary: #111827;
  --primary: #1E6FFF;
  --primary-hover: #22D3EE;
  --accent: #F59E0B;
  --text-primary: #F9FAFB;
  --text-secondary: #9CA3AF;
  --text-muted: #4B5563;
  --border-light: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-img: 10px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.35);
  --shadow-hover: 0 16px 48px rgba(0,0,0,0.5);
  --transition: 0.25s ease;
  --container-max: 1200px;
  --header-height: 72px;
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text-primary); }

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

.top-neon-line {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-hover), rgba(34,211,238,0.4), transparent);
  z-index: 1001;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(11,16,27,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: var(--transition);
}
.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 17px;
  box-shadow: 0 0 16px rgba(30,111,255,0.4);
}
.logo-text { display: flex; flex-direction: column; justify-content: center; line-height: 1.2; }
.logo-main { font-size: 21px; font-weight: 800; letter-spacing: 0.5px; }
.logo-main .dafa {
  font-style: italic;
  font-weight: 900;
  color: var(--primary-hover);
  font-family: "Inter", "PingFang SC", sans-serif;
}
.logo-main .sports { color: #fff; font-weight: 800; }
.logo-domain { font-size: 10px; color: var(--text-muted); letter-spacing: 0.3px; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
  color: #CBD5E1;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 2px;
  position: relative;
  transition: var(--transition);
  letter-spacing: 0.2px;
}
.main-nav a:hover { color: #fff; }
.main-nav a.active { color: #fff; }
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-hover), rgba(34,211,238,0.2), transparent);
  border-radius: 2px;
  box-shadow: 0 0 14px rgba(34,211,238,0.6);
}
.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 24px;
  background: rgba(30,111,255,0.12);
  border: 1px solid rgba(34,211,238,0.6);
  border-radius: 6px;
  color: var(--primary-hover);
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-nav-cta:hover {
  background: rgba(34,211,238,0.2);
  box-shadow: 0 0 20px rgba(34,211,238,0.3);
  color: #fff;
}
.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: #CBD5E1;
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active { border-color: var(--primary-hover); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--primary-hover); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--primary-hover); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: rgba(11,16,27,0.98);
  border-bottom: 1px solid var(--border-light);
  padding: 16px 0 24px;
  z-index: 999;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.mobile-menu.show { display: block; }
.mobile-menu .container { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a {
  display: block;
  padding: 14px 16px;
  color: #CBD5E1;
  font-size: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--primary-hover); background: rgba(30,111,255,0.08); border-radius: 8px; }
.mobile-menu .btn-nav-mobile {
  margin-top: 12px;
  text-align: center;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  border: none;
}

.hero-small {
  padding: calc(var(--header-height) + 60px) 0 50px;
  background:
    linear-gradient(135deg, rgba(11,16,27,0.88), rgba(30,111,255,0.25)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  min-height: 300px;
  display: flex;
  align-items: center;
  position: relative;
  border-bottom: 1px solid var(--border-light);
}
.hero-small::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-hover), transparent);
}
.hero-small-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-light);
  border-radius: 30px;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 1px;
}
.hero-small-tag i { color: var(--primary-hover); font-size: 12px; }

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--text-secondary); transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary-hover); }
.breadcrumb .sep { color: var(--text-muted); }
.breadcrumb .current { color: rgba(255,255,255,0.7); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 320px; }

.article-layout { padding: 48px 0 60px; }
.article-main-col {}
.article-main {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 36px 40px;
  box-shadow: var(--shadow-card);
  position: relative;
}
.article-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 16px;
  color: var(--text-primary);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}
.article-meta i { color: var(--primary-hover); margin-right: 6px; font-size: 13px; }
.article-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(30,111,255,0.12);
  border: 1px solid rgba(34,211,238,0.25);
  color: var(--primary-hover);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}
.article-content {
  font-size: 16px;
  line-height: 1.85;
  color: #E2E8F0;
}
.article-content > *:first-child { margin-top: 0; }
.article-content p { margin-bottom: 18px; }
.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 34px 0 16px;
  padding-left: 14px;
  border-left: 3px solid var(--primary-hover);
  color: var(--text-primary);
  line-height: 1.4;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 26px 0 12px;
  color: var(--text-primary);
}
.article-content h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 20px 0 10px;
  color: var(--text-primary);
}
.article-content img {
  max-width: 100%;
  border-radius: 8px;
  margin: 24px 0;
  border: 1px solid var(--border-light);
}
.article-content blockquote {
  border-left: 3px solid var(--primary);
  background: rgba(255,255,255,0.03);
  padding: 18px 22px;
  border-radius: 0 10px 10px 0;
  margin: 24px 0;
  color: var(--text-secondary);
  font-style: normal;
}
.article-content ul,
.article-content ol {
  margin: 18px 0 18px 22px;
  padding: 0;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 8px; }
.article-content a { color: var(--primary-hover); border-bottom: 1px solid rgba(34,211,238,0.3); transition: var(--transition); }
.article-content a:hover { border-bottom-color: var(--primary-hover); }
.article-content table { width: 100%; margin: 24px 0; border-collapse: collapse; font-size: 14px; }
.article-content th, .article-content td { padding: 12px 16px; border: 1px solid var(--border-light); }
.article-content th { background: rgba(30,111,255,0.1); font-weight: 600; color: var(--text-primary); }
.article-content code { background: rgba(255,255,255,0.06); padding: 2px 8px; border-radius: 4px; font-size: 14px; }

.article-pagination {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  flex-wrap: wrap;
}
.btn-prev, .btn-next {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  padding: 10px 22px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}
.btn-prev:hover, .btn-next:hover {
  border-color: var(--primary-hover);
  color: var(--primary-hover);
  box-shadow: 0 0 16px rgba(34,211,238,0.2);
}
.btn-prev i, .btn-next i { font-size: 13px; transition: transform var(--transition); }
.btn-prev:hover i { transform: translateX(-4px); }
.btn-next:hover i { transform: translateX(4px); }

.article-empty {
  text-align: center;
  padding: 80px 40px;
}
.article-empty i {
  font-size: 44px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.article-empty-title { font-size: 26px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.article-empty p { color: var(--text-secondary); margin-bottom: 28px; }

.article-sidebar {}
.sidebar-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 24px;
  margin-bottom: 20px;
  transition: var(--transition);
}
.sidebar-card:hover { border-color: var(--border-hover); }
.sidebar-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 10px;
}
.sidebar-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-hover), transparent);
  border-radius: 2px;
}
.sidebar-list li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.sidebar-list li:last-child { border-bottom: none; }
.sidebar-list a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition);
  display: flex;
  gap: 10px;
  align-items: baseline;
  line-height: 1.5;
}
.sidebar-list a::before {
  content: '▸';
  color: var(--primary-hover);
  font-size: 12px;
  flex-shrink: 0;
}
.sidebar-list a:hover { color: var(--primary-hover); transform: translateX(3px); }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar-tags a {
  background: rgba(30,111,255,0.12);
  color: var(--primary-hover);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  transition: var(--transition);
  border: 1px solid transparent;
}
.sidebar-tags a:hover {
  background: rgba(34,211,238,0.15);
  border-color: rgba(34,211,238,0.3);
  color: #fff;
}

.related-section { padding: 60px 0 20px; }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.section-header h2 {
  font-size: 28px;
  font-weight: 800;
  position: relative;
  padding-left: 16px;
}
.section-header h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: linear-gradient(180deg, var(--primary), var(--primary-hover));
  border-radius: 4px;
}
.related-col { margin-bottom: 24px; }
.related-card {
  display: block;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}
.related-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}
.related-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-light);
}
.related-card-body { padding: 20px 20px 22px; }
.related-card-cat {
  font-size: 12px;
  color: var(--primary-hover);
  background: rgba(30,111,255,0.12);
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 10px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.related-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 8px;
  transition: var(--transition);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card:hover .related-card-title { color: var(--primary-hover); }
.related-card-date {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.related-card-date i { font-size: 12px; }

.article-cta { padding: 50px 0 20px; }
.cta-box {
  background:
    radial-gradient(circle at 20% 40%, rgba(30,111,255,0.25), transparent 60%),
    radial-gradient(circle at 80% 60%, rgba(245,158,11,0.15), transparent 50%),
    rgba(255,255,255,0.03);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(34,211,238,0.2), transparent 70%);
  border-radius: 50%;
  animation: ctaFloat 8s ease-in-out infinite;
}
@keyframes ctaFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, 20px); }
}
.cta-box h2 { font-size: 26px; font-weight: 800; margin-bottom: 12px; position: relative; z-index: 1; }
.cta-box p { color: var(--text-secondary); font-size: 15px; max-width: 640px; margin: 0 auto 28px; position: relative; z-index: 1; }
.cta-box .btn-group { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; position: relative; z-index: 1; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  background: var(--primary);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  transition: var(--transition);
  box-shadow: 0 0 20px rgba(30,111,255,0.4);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: skewX(-20deg);
  transition: left 0.5s ease;
}
.btn-primary:hover {
  background: var(--primary-hover);
  color: #0B101B;
  box-shadow: 0 0 28px rgba(34,211,238,0.5);
}
.btn-primary:hover::after { left: 120%; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 30px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
}
.btn-ghost:hover {
  border-color: var(--primary-hover);
  color: var(--primary-hover);
  background: rgba(34,211,238,0.08);
  box-shadow: 0 0 20px rgba(34,211,238,0.15);
}

.back-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 40px 0 70px;
  flex-wrap: wrap;
}

.site-footer {
  background: #060A12;
  border-top: 1px solid var(--border-light);
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--primary-hover), transparent);
}
.site-footer { padding: 64px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 17px;
  box-shadow: 0 0 16px rgba(30,111,255,0.3);
}
.footer-logo .logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.footer-logo .logo-main { font-size: 20px; font-weight: 800; }
.footer-logo .logo-main .dafa { font-style: italic; font-weight: 900; color: var(--primary-hover); }
.footer-logo .logo-main .sports { color: #fff; }
.footer-logo .logo-domain { font-size: 10px; color: var(--text-muted); }
.footer-desc { color: var(--text-secondary); font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 15px;
  transition: var(--transition);
}
.footer-social a:hover {
  border-color: var(--primary-hover);
  color: var(--primary-hover);
  background: rgba(34,211,238,0.08);
  box-shadow: 0 0 12px rgba(34,211,238,0.2);
}
.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}
.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-hover), transparent);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-secondary); font-size: 14px; transition: var(--transition); }
.footer-links a:hover { color: var(--primary-hover); padding-left: 4px; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 14px; }
.footer-contact-item i { color: var(--primary-hover); font-size: 14px; width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom a { color: var(--text-secondary); transition: var(--transition); }
.footer-bottom a:hover { color: var(--primary-hover); }
.footer-compliance { color: var(--text-muted); font-size: 13px; }

@media (max-width: 1023.98px) {
  .main-nav, .btn-nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-main { padding: 28px; }
  .article-title { font-size: 28px; }
  .cta-box { padding: 36px 24px; }
}
@media (max-width: 1023.98px) {
  .mobile-menu { display: none; }
  .mobile-menu.show { display: block; }
}
@media (max-width: 639.98px) {
  .grid-container { padding-left: 16px; padding-right: 16px; }
  .container { padding: 0 16px; }
  .site-header { height: 60px; }
  .header-inner { height: 60px; }
  .mobile-menu { top: 60px; }
  .hero-small { padding: calc(60px + 30px) 0 36px; min-height: 220px; }
  .breadcrumb { font-size: 13px; }
  .breadcrumb .current { max-width: 180px; }
  .hero-small-tag { font-size: 12px; padding: 4px 12px; }
  .article-layout { padding: 28px 0 40px; }
  .article-main { padding: 20px 18px; border-radius: 12px; }
  .article-title { font-size: 24px; line-height: 1.4; }
  .article-meta { gap: 10px; font-size: 13px; flex-wrap: wrap; }
  .article-content { font-size: 15px; line-height: 1.8; }
  .article-content h2 { font-size: 21px; }
  .article-content h3 { font-size: 18px; }
  .article-pagination { flex-direction: column; align-items: stretch; }
  .btn-prev, .btn-next { justify-content: center; }
  .related-section { padding: 36px 0 16px; }
  .related-col { margin-bottom: 16px; }
  .related-card img { height: 160px; }
  .article-cta { padding: 32px 0 16px; }
  .cta-box { padding: 28px 20px; }
  .cta-box h2 { font-size: 22px; }
  .btn-primary, .btn-ghost { width: 100%; max-width: 320px; margin: 4px 0; }
  .back-buttons { flex-direction: column; align-items: center; padding: 30px 16px 50px; }
  .back-buttons .btn-ghost { width: 100%; max-width: 320px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
  .logo-main { font-size: 19px; }
  .logo-icon { width: 34px; height: 34px; font-size: 15px; }
  .section-header h2 { font-size: 24px; }
}

.btn-navy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 28px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}
.btn-navy:hover {
  border-color: var(--primary-hover);
  color: var(--primary-hover);
  background: rgba(34,211,238,0.08);
}

.text-gradient {
  background: linear-gradient(90deg, var(--primary-hover), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* roulang page: category2 */
:root {
  --bg-primary: #0B101B;
  --bg-secondary: #111827;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --primary: #1E6FFF;
  --accent: #22D3EE;
  --accent-gold: #F59E0B;
  --text-primary: #F9FAFB;
  --text-secondary: #9CA3AF;
  --text-muted: #4B5563;
  --border-glass: rgba(255,255,255,0.08);
  --border-glass-hover: rgba(255,255,255,0.16);
  --success: #10B981;
  --warning: #EF4444;
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.35);
  --shadow-hover: 0 16px 48px rgba(0,0,0,0.5);
  --transition: 0.25s ease;
  --header-h: 72px;
  --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-display: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; }

.main-nav .active { color: #fff; }
.main-nav .active::after {
  content: '';
  position: absolute;
  left: 12px; right: 12px; bottom: 12px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 90%);
  box-shadow: 0 0 12px rgba(34,211,238,0.7);
}

.main-nav a {
  position: relative;
  color: #CBD5E1;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 12px;
  transition: color var(--transition);
}
.main-nav a:hover { color: #fff; }
.main-nav a:hover::after {
  content: '';
  position: absolute;
  left: 12px; right: 12px; bottom: 12px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 90%);
  opacity: 0.6;
}

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(11,16,27,0.85);
  backdrop-filter: blur(16px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.site-header::before {
  content: '';
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent), transparent);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: calc(var(--header-h) - 2px);
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 0 16px rgba(34,211,238,0.35);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-main { font-size: 20px; font-weight: 800; letter-spacing: 1px; }
.logo-main .dafa { font-style: italic; font-weight: 800; color: var(--accent); }
.logo-main .sports { font-weight: 800; color: #fff; }
.logo-domain { font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; }

.main-nav {
  display: flex;
  gap: 6px;
  align-items: center;
}
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 22px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
  transition: all var(--transition);
  box-shadow: 0 0 10px rgba(34,211,238,0.15);
}
.header-cta:hover {
  background: var(--accent);
  color: #0B101B;
  box-shadow: 0 0 24px rgba(34,211,238,0.45);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  padding: 6px;
}

@media screen and (max-width: 1024px) {
  :root { --header-h: 60px; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-primary);
    padding: 16px 24px 24px;
    gap: 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  }
  .main-nav.open { display: flex; }
  .main-nav a {
    display: block;
    width: 100%;
    height: 48px;
    line-height: 48px;
    padding: 0 12px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 16px;
  }
  .main-nav a::after { display: none; }
  .hamburger { display: block; }
  .header-cta { display: none; }
}

.hero {
  padding: 160px 0 80px;
  background: url('/assets/images/backpic/back-2.webp') center 30% / cover no-repeat;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,16,27,0.92) 0%, rgba(30,111,255,0.45) 65%, rgba(34,211,238,0.2) 100%);
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.09) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.3;
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(34,211,238,0.12);
  border: 1px solid rgba(34,211,238,0.35);
  border-radius: 40px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 1px;
  margin-bottom: 20px;
  max-width: 640px;
}
.hero h1 .highlight {
  color: var(--accent);
  font-style: italic;
}
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 30px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 0 20px rgba(30,111,255,0.4);
  position: relative;
  overflow: hidden;
  letter-spacing: 1px;
}
.btn-primary:hover {
  background: var(--accent);
  color: #0B101B;
  box-shadow: 0 0 28px rgba(34,211,238,0.5);
  transform: translateY(-2px);
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.35), transparent);
  transition: left 0.5s ease;
}
.btn-primary:hover::after { left: 120%; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 30px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
  letter-spacing: 1px;
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(34,211,238,0.08);
  transform: translateY(-2px);
}

@media screen and (max-width: 640px) {
  .hero { padding: 130px 0 56px; }
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 16px; }
  .btn-primary, .btn-ghost { width: 100%; }
  .hero-actions { flex-direction: column; }
}

.section { padding: 90px 0; }
.section-alt { background: var(--bg-secondary); }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 18px;
  max-width: 640px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 600px;
}
.section-head { margin-bottom: 48px; }

.breadcrumb {
  padding: 24px 0;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}
.breadcrumb a { color: rgba(255,255,255,0.85); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .current { color: rgba(255,255,255,0.55); }
.breadcrumb .sep { margin: 0 10px; color: rgba(255,255,255,0.35); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
}
.feature-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-hover);
}
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
  background: rgba(34,211,238,0.12);
  color: var(--accent);
  border: 1px solid rgba(34,211,238,0.22);
}
.feature-icon.gold {
  background: rgba(245,158,11,0.12);
  color: var(--accent-gold);
  border-color: rgba(245,158,11,0.22);
}
.feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--text-secondary); font-size: 15px; line-height: 1.7; }

@media screen and (max-width: 640px) {
  .feature-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .section-title { font-size: 26px; }
}

.solution-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.solution-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34,211,238,0.35);
  box-shadow: 0 0 40px rgba(34,211,238,0.1);
}
.solution-card.featured {
  border-color: rgba(34,211,238,0.45);
  background: linear-gradient(160deg, rgba(34,211,238,0.08), rgba(255,255,255,0.02));
  box-shadow: 0 0 40px rgba(34,211,238,0.12);
}
.solution-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-display);
  display: block;
  margin-bottom: 20px;
  width: 40px; height: 40px;
  border: 1px solid rgba(34,211,238,0.35);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.solution-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.solution-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; }
.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 600;
  transition: gap var(--transition);
}
.solution-link i { transition: transform var(--transition); }
.solution-link:hover i { transform: translateX(4px); }

@media screen and (max-width: 1024px) {
  .solution-list { grid-template-columns: 1fr; }
}

.scene-panel {
  background: rgba(255,255,255,0.03);
  border-radius: 16px;
  padding: 40px;
  border: 1px solid var(--border-glass);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 24px;
  transition: all var(--transition);
}
.scene-panel:hover {
  border-color: rgba(34,211,238,0.25);
  box-shadow: 0 0 30px rgba(34,211,238,0.06);
}
.scene-image {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  min-height: 240px;
  background-size: cover;
  background-position: center;
}
.scene-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11,16,27,0.8));
}
.scene-content .scene-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(245,158,11,0.12);
  color: var(--accent-gold);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}
.scene-content h3 { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.scene-content p { color: var(--text-secondary); font-size: 15px; line-height: 1.8; }

@media screen and (max-width: 768px) {
  .scene-panel { grid-template-columns: 1fr; padding: 24px; }
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.step-item {
  text-align: center;
  padding: 28px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  transition: all var(--transition);
  position: relative;
}
.step-item:hover {
  border-color: rgba(34,211,238,0.35);
  transform: translateY(-4px);
}
.step-num {
  width: 44px; height: 44px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 0 18px rgba(34,211,238,0.3);
}
.step-item h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

@media screen and (max-width: 640px) {
  .process-steps { grid-template-columns: 1fr 1fr; }
}

.faq-panel {
  max-width: 860px;
  margin: 40px auto 0;
}
.faq-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: rgba(34,211,238,0.3); }
.faq-item details { cursor: pointer; }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  transition: background var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-icon {
  width: 28px; height: 28px;
  min-width: 28px;
  border: 1px solid rgba(34,211,238,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--accent);
  transition: transform var(--transition);
}
.faq-item details[open] summary .faq-icon { transform: rotate(45deg); }
.faq-item details[open] summary { border-bottom: 1px solid rgba(255,255,255,0.06); }
.faq-item .faq-answer {
  padding: 16px 24px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  background: rgba(255,255,255,0.02);
  border-left: 2px solid var(--primary);
  margin-left: 24px;
}

.cta-section {
  position: relative;
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(30,111,255,0.2), transparent 70%);
}
.cta-section::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(34,211,238,0.06);
  filter: blur(60px);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -20px); }
}
.cta-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}
.cta-content h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.3;
}
.cta-content p {
  color: var(--text-secondary);
  font-size: 17px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.cta-content .cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

@media screen and (max-width: 640px) {
  .cta-content h2 { font-size: 26px; }
  .cta-btns { flex-direction: column; }
}

.site-footer {
  background: #070B14;
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--primary), var(--accent), transparent) 1;
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo .logo-icon { width: 44px; height: 44px; }
.footer-logo .logo-main { font-size: 22px; }
.footer-desc {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 320px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 16px;
  transition: all var(--transition);
}
.footer-social a:hover {
  background: rgba(34,211,238,0.15);
  border-color: var(--accent);
  color: var(--accent);
}
.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-secondary); font-size: 15px; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; color: var(--text-secondary); font-size: 14px; }
.footer-contact-item i { color: var(--accent); margin-top: 4px; width: 20px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { color: var(--text-muted); font-size: 13px; }
.footer-bottom a { color: var(--text-muted); font-size: 13px; }
.footer-bottom a:hover { color: var(--accent); }
.footer-compliance { color: rgba(255,255,255,0.25); }

@media screen and (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

.results-panel {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.results-title { font-size: 30px; font-weight: 800; margin-bottom: 18px; line-height: 1.3; }
.results-desc { color: var(--text-secondary); font-size: 16px; line-height: 1.8; margin-bottom: 24px; }
.result-bar-item { margin-bottom: 26px; }
.result-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}
.result-bar-header .result-num {
  font-size: 30px;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--accent-gold);
}
.result-bar-header .result-label {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
}
.result-track {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}
.result-track .result-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  position: relative;
  animation: grow 1.2s ease;
}
.result-track .result-fill.gold { background: linear-gradient(90deg, var(--primary), var(--accent-gold)); }
@keyframes grow { from { width: 0; } }

@media screen and (max-width: 768px) {
  .results-panel { grid-template-columns: 1fr; gap: 32px; }
}

@media screen and (max-width: 1024px) {
  .main-nav a { padding: 8px 10px; font-size: 14px; }
  .main-nav { gap: 2px; }
}

/* roulang page: category3 */
/* ========== 设计变量 ========== */
    :root {
      --bg-primary: #0B101B;
      --bg-secondary: #111827;
      --bg-card: rgba(255,255,255,0.04);
      --bg-card-hover: rgba(255,255,255,0.07);
      --primary: #1E6FFF;
      --accent: #22D3EE;
      --gold: #F59E0B;
      --text-primary: #F9FAFB;
      --text-secondary: #9CA3AF;
      --text-disabled: #4B5563;
      --border-light: rgba(255,255,255,0.08);
      --border-dark: #2A3444;
      --radius-card: 12px;
      --radius-btn: 8px;
      --shadow-card: 0 8px 32px rgba(0,0,0,0.35);
      --shadow-card-hover: 0 16px 48px rgba(0,0,0,0.5);
      --transition: 0.25s ease;
      --container-max: 1200px;
    }

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

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--text-primary);
      background: var(--bg-primary);
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
      overflow-x: hidden;
    }

    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; transition: color var(--transition); }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }

    /* ========== 容器 ========== */
    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
      width: 100%;
    }

    /* ========== 顶部霓虹线 ========== */
    .site-header::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent) 40%, transparent 100%);
      z-index: 10;
    }

    /* ========== Header ========== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 72px;
      background: rgba(11,16,27,0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-light);
      z-index: 999;
      box-shadow: 0 4px 30px rgba(0,0,0,0.2);
    }

    .header-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
    }

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

    .logo-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: #fff;
      box-shadow: 0 0 16px rgba(34,211,238,0.35);
    }

    .brand-text { display: flex; flex-direction: column; line-height: 1.15; }

    .brand-name {
      font-size: 20px;
      font-weight: 800;
      letter-spacing: 0.5px;
    }

    .brand-name .dafa {
      font-style: italic;
      font-weight: 800;
      background: linear-gradient(90deg, var(--accent), var(--primary));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .brand-name .sports { font-weight: 800; color: #fff; }

    .brand-domain {
      font-size: 11px;
      color: var(--text-secondary);
      letter-spacing: 0.5px;
      margin-top: 1px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 34px;
      margin-left: 30px;
    }

    .main-nav a {
      position: relative;
      font-size: 15px;
      font-weight: 500;
      color: #CBD5E1;
      padding: 8px 2px;
      transition: color var(--transition);
      white-space: nowrap;
    }

    .main-nav a:hover { color: #fff; }

    .main-nav a.active {
      color: #fff;
      font-weight: 600;
    }

    .main-nav a.active::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: -4px;
      height: 2px;
      background: linear-gradient(90deg, var(--accent), transparent);
      border-radius: 2px;
      box-shadow: 0 0 8px rgba(34,211,238,0.5);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-left: auto;
    }

    .btn-cta {
      height: 40px;
      padding: 0 22px;
      font-size: 15px;
    }

    /* ========== 按钮 ========== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      font-weight: 600;
      height: 44px;
      padding: 0 28px;
      border-radius: var(--radius-btn);
      transition: all var(--transition);
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 0 20px rgba(30,111,255,0.4);
      position: relative;
      overflow: hidden;
    }

    .btn-primary:hover {
      background: var(--accent);
      color: #0B101B;
      box-shadow: 0 0 28px rgba(34,211,238,0.5);
      transform: translateY(-2px);
    }

    .btn-primary::after {
      content: '';
      position: absolute;
      top: 0;
      left: -80%;
      width: 50%;
      height: 100%;
      background: linear-gradient(105deg, transparent, rgba(255,255,255,0.35), transparent);
      transform: skewX(-20deg);
      transition: left 0.5s ease;
      pointer-events: none;
    }

    .btn-primary:hover::after { left: 120%; }

    .btn-ghost {
      background: rgba(255,255,255,0.06);
      border: 1px solid var(--border-light);
      color: #E5E7EB;
      backdrop-filter: blur(8px);
    }

    .btn-ghost:hover {
      border-color: var(--accent);
      color: var(--accent);
      transform: translateY(-2px);
      box-shadow: 0 0 18px rgba(34,211,238,0.15);
    }

    .btn-lg { height: 48px; padding: 0 34px; font-size: 17px; }

    .btn-sm { height: 36px; padding: 0 18px; font-size: 14px; }

    /* ========== 汉堡按钮 ========== */
    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 40px;
      height: 40px;
      padding: 8px;
      border-radius: 8px;
      background: rgba(255,255,255,0.06);
      border: 1px solid var(--border-light);
    }

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

    .hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.is-active span:nth-child(2) { opacity: 0; }
    .hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* ========== Hero ========== */
    .category-hero {
      position: relative;
      min-height: 260px;
      padding: 130px 0 50px;
      background:
        linear-gradient(105deg, rgba(11,16,27,0.92) 30%, rgba(30,111,255,0.75) 60%, rgba(11,16,27,0.55) 100%),
        url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
      border-bottom: 1px solid var(--border-light);
      display: flex;
      align-items: center;
    }

    .category-hero::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 80px;
      background: linear-gradient(transparent, var(--bg-primary));
      pointer-events: none;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 16px;
    }

    .breadcrumb a { color: var(--text-secondary); }
    .breadcrumb a:hover { color: var(--accent); }
    .breadcrumb .sep { color: var(--text-disabled); }
    .breadcrumb .current { color: rgba(255,255,255,0.7); }

    .category-hero h1 {
      font-size: 40px;
      font-weight: 800;
      margin: 0 0 12px;
      color: #fff;
      line-height: 1.2;
      letter-spacing: 1px;
    }

    .category-hero .hero-desc {
      font-size: 17px;
      color: rgba(255,255,255,0.75);
      max-width: 640px;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .hero-tags {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 30px;
      font-size: 13px;
      color: #D1D5DB;
      backdrop-filter: blur(8px);
    }

    .hero-tag i { color: var(--accent); font-size: 12px; }

    /* ========== 板块通用 ========== */
    .section-block { padding: 100px 0; position: relative; }

    .section-block-alt { background: var(--bg-secondary); }

    .section-header {
      margin-bottom: 48px;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 2px;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 10px;
    }

    .section-tag i { font-size: 14px; }

    .section-header h2 {
      font-size: 30px;
      font-weight: 700;
      color: #fff;
      margin: 0 0 10px;
      line-height: 1.3;
    }

    .section-header .section-desc {
      font-size: 16px;
      color: var(--text-secondary);
      max-width: 680px;
      line-height: 1.7;
    }

    .accent-line {
      width: 48px;
      height: 3px;
      background: linear-gradient(90deg, var(--accent), transparent);
      border-radius: 3px;
      margin-top: 14px;
    }

    /* ========== 分类说明窄栏 ========== */
    .category-intro {
      padding: 42px 0 8px;
    }

    .intro-text {
      max-width: 880px;
      font-size: 17px;
      line-height: 1.85;
      color: #C7CED6;
      border-left: 3px solid var(--accent);
      padding-left: 22px;
      background: linear-gradient(90deg, rgba(34,211,238,0.06), transparent);
      border-radius: 0 8px 8px 0;
    }

    /* ========== 核心能力卡 ========== */
    .cap-card {
      position: relative;
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-card);
      padding: 36px 30px 30px;
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: var(--shadow-card);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .cap-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-card-hover);
      border-color: rgba(255,255,255,0.16);
    }

    .cap-card .card-num {
      font-size: 42px;
      font-weight: 800;
      font-style: italic;
      color: transparent;
      -webkit-text-stroke: 1px rgba(34,211,238,0.5);
      line-height: 1;
      margin-bottom: 18px;
      font-family: "Inter", "PingFang SC", sans-serif;
    }

    .cap-card .card-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(30,111,255,0.15), rgba(34,211,238,0.1));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      color: var(--accent);
      margin-bottom: 20px;
      border: 1px solid rgba(34,211,238,0.2);
    }

    .cap-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin: 0 0 12px;
    }

    .cap-card p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 20px;
      flex: 1;
    }

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

    .card-link:hover { gap: 10px; color: #fff; }

    .cap-card.featured {
      border-color: rgba(34,211,238,0.45);
      background: linear-gradient(160deg, rgba(34,211,238,0.1), rgba(30,111,255,0.06));
      box-shadow: 0 0 30px rgba(34,211,238,0.12), var(--shadow-card);
    }

    .cap-card.featured .card-num {
      -webkit-text-stroke: 1px rgba(245,158,11,0.7);
    }

    .cap-card.featured .card-icon {
      background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.05));
      color: var(--gold);
      border-color: rgba(245,158,11,0.3);
    }

    .cap-card.featured .badge-hot {
      position: absolute;
      top: 18px;
      right: 18px;
      background: linear-gradient(90deg, #F59E0B, #F97316);
      color: #0B101B;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 20px;
      box-shadow: 0 2px 12px rgba(245,158,11,0.3);
    }

    /* ========== 适用场景卡 ========== */
    .scenario-card {
      display: flex;
      background: var(--bg-card);
      border-radius: var(--radius-card);
      border: 1px solid var(--border-light);
      overflow: hidden;
      backdrop-filter: blur(8px);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      height: 100%;
    }

    .scenario-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card-hover);
      border-color: rgba(255,255,255,0.16);
    }

    .scenario-img {
      flex-shrink: 0;
      width: 40%;
      min-height: 200px;
      position: relative;
      overflow: hidden;
    }

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

    .scenario-card:hover .scenario-img img { transform: scale(1.06); }

    .scenario-img::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, transparent 60%, rgba(11,16,27,0.6));
    }

    .scenario-body {
      padding: 24px 22px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      flex: 1;
    }

    .scenario-body .tag-sm {
      font-size: 12px;
      font-weight: 600;
      color: var(--gold);
      background: rgba(245,158,11,0.12);
      padding: 3px 10px;
      border-radius: 20px;
      display: inline-block;
      width: fit-content;
      margin-bottom: 12px;
    }

    .scenario-body h3 {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      margin: 0 0 10px;
    }

    .scenario-body p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 16px;
    }

    .scenario-metric {
      font-size: 14px;
      font-weight: 700;
      color: var(--accent);
      display: flex;
      align-items: center;
      gap: 8px;
      margin-top: auto;
    }

    .scenario-metric i { font-size: 12px; opacity: 0.8; }

    /* ========== 流程区 ========== */
    .process-section {
      background:
        linear-gradient(180deg, var(--bg-primary), rgba(30,111,255,0.04) 50%, var(--bg-primary)),
        #0B101B;
    }

    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .process-step {
      position: relative;
      padding: 30px 24px;
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-card);
      text-align: center;
      transition: border-color var(--transition), background var(--transition);
    }

    .process-step:hover {
      border-color: rgba(34,211,238,0.4);
      background: rgba(34,211,238,0.04);
    }

    .process-step .step-num {
      width: 40px;
      height: 40px;
      margin: 0 auto 16px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #fff;
      font-weight: 700;
      font-size: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 14px rgba(34,211,238,0.3);
    }

    .process-step h3 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin: 0 0 8px;
    }

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

    .process-step::after {
      content: '\f054';
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      position: absolute;
      right: -18px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--accent);
      font-size: 13px;
      opacity: 0.6;
      z-index: 2;
    }

    .process-step:last-child::after { display: none; }

    /* ========== 数据成果区 ========== */
    .results-section {
      background:
        radial-gradient(ellipse at 20% 30%, rgba(30,111,255,0.15), transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(245,158,11,0.08), transparent 40%),
        var(--bg-secondary);
    }

    .results-left h2 {
      font-size: 28px;
      font-weight: 700;
      color: #fff;
      line-height: 1.35;
      margin-bottom: 18px;
    }

    .results-left p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.8;
      max-width: 480px;
    }

    .metric-list { margin-top: 8px; }

    .metric-row {
      margin-bottom: 28px;
      padding: 18px 22px;
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--border-light);
      border-radius: 10px;
      transition: border-color var(--transition);
    }

    .metric-row:hover { border-color: rgba(34,211,238,0.3); }

    .metric-header {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      margin-bottom: 12px;
    }

    .metric-num {
      font-size: 32px;
      font-weight: 800;
      color: var(--gold);
      font-family: "Inter", "PingFang SC", sans-serif;
      line-height: 1;
    }

    .metric-row:nth-child(2n) .metric-num { color: var(--accent); }

    .metric-label {
      font-size: 14px;
      color: var(--text-secondary);
      font-weight: 500;
    }

    .metric-bar {
      height: 6px;
      border-radius: 6px;
      background: rgba(255,255,255,0.08);
      overflow: hidden;
    }

    .metric-bar-fill {
      display: block;
      height: 100%;
      border-radius: 6px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      box-shadow: 0 0 10px rgba(34,211,238,0.3);
      animation: barGrow 1s ease-out both;
    }

    @keyframes barGrow {
      from { width: 0; opacity: 0.6; }
      to { opacity: 1; }
    }

    /* ========== FAQ ========== */
    .faq-list {
      max-width: 760px;
      margin: 0 auto;
    }

    .faq-item {
      margin-bottom: 12px;
      border-radius: var(--radius-card);
      background: rgba(255,255,255,0.03);
      border: 1px solid var(--border-light);
      overflow: hidden;
      transition: border-color var(--transition);
    }

    .faq-item:hover { border-color: rgba(255,255,255,0.14); }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 22px;
      height: 54px;
      font-size: 16px;
      font-weight: 600;
      color: #F1F5F9;
      cursor: pointer;
      list-style: none;
      user-select: none;
      transition: color var(--transition);
    }

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

    .faq-item summary .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(34,211,238,0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      color: var(--accent);
      transition: transform var(--transition), background var(--transition);
    }

    .faq-item[open] summary { color: #fff; }

    .faq-item[open] summary .faq-icon {
      transform: rotate(45deg);
      background: rgba(34,211,238,0.22);
    }

    .faq-item .faq-body {
      padding: 0 22px 20px;
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.75;
      border-top: 1px solid transparent;
    }

    .faq-item[open] .faq-body {
      border-top-color: rgba(34,211,238,0.25);
      background: rgba(255,255,255,0.02);
      padding-top: 16px;
    }

    /* ========== CTA ========== */
    .cta-section {
      position: relative;
      padding: 100px 0;
      background:
        radial-gradient(ellipse at 50% 50%, rgba(34,211,238,0.15), rgba(30,111,255,0.06) 50%, transparent 70%),
        var(--bg-primary);
      overflow: hidden;
    }

    .cta-section::before,
    .cta-section::after {
      content: '';
      position: absolute;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(34,211,238,0.12), transparent 70%);
      animation: floatOrb 8s ease-in-out infinite alternate;
      pointer-events: none;
    }

    .cta-section::before { top: -80px; left: -80px; }
    .cta-section::after { bottom: -100px; right: -60px; animation-delay: 4s; }

    @keyframes floatOrb {
      from { transform: translateY(0) scale(1); }
      to { transform: translateY(30px) scale(1.1); }
    }

    .cta-card {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 680px;
      margin: 0 auto;
    }

    .cta-card h2 {
      font-size: 34px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 18px;
      line-height: 1.3;
    }

    .cta-card p {
      font-size: 17px;
      color: var(--text-secondary);
      margin-bottom: 36px;
      line-height: 1.7;
    }

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

    /* ========== Footer ========== */
    .site-footer {
      background: #060A12;
      border-top: 1px solid var(--border-light);
      position: relative;
      padding-top: 60px;
    }

    .site-footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent) 40%, transparent 100%);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }

    .footer-logo .logo-icon {
      width: 36px;
      height: 36px;
      border-radius: 9px;
      font-size: 16px;
    }

    .footer-logo .logo-main {
      font-size: 18px;
      font-weight: 800;
    }

    .footer-logo .logo-domain {
      font-size: 11px;
      color: var(--text-disabled);
    }

    .footer-desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.75;
      margin-bottom: 20px;
      max-width: 360px;
    }

    .footer-social {
      display: flex;
      gap: 10px;
    }

    .footer-social a {
      width: 34px;
      height: 34px;
      border-radius: 8px;
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-secondary);
      font-size: 14px;
      transition: all var(--transition);
    }

    .footer-social a:hover {
      color: var(--accent);
      border-color: var(--accent);
      box-shadow: 0 0 12px rgba(34,211,238,0.15);
      transform: translateY(-2px);
    }

    .footer-title {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
      letter-spacing: 0.5px;
    }

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

    .footer-links a {
      font-size: 14px;
      color: var(--text-secondary);
      transition: color var(--transition), padding-left var(--transition);
    }

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

    .footer-contact {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-contact-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    .footer-contact-item i {
      width: 20px;
      color: var(--accent);
      font-size: 14px;
      text-align: center;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      padding: 20px 0 30px;
      font-size: 13px;
      color: var(--text-disabled);
    }

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

    .footer-compliance { font-size: 12px; color: var(--text-disabled); }

    /* ========== 响应式 ========== */
    @media screen and (max-width: 1024px) {
      .hamburger { display: flex; }

      .main-nav {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--bg-primary);
        border-bottom: 1px solid var(--border-light);
        padding: 0 24px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.35s ease;
        margin-left: 0;
      }

      .main-nav.nav-open {
        max-height: 400px;
        padding: 12px 24px 20px;
        box-shadow: 0 20px 40px rgba(0,0,0,0.4);
      }

      .main-nav a {
        display: block;
        height: 48px;
        line-height: 48px;
        font-size: 16px;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        padding: 0 8px;
        white-space: normal;
      }

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

      .main-nav a.active::after {
        bottom: auto;
        top: 50%;
        transform: translateY(-50%);
        left: -8px;
        right: auto;
        width: 3px;
        height: 20px;
        border-radius: 3px;
      }

      .header-actions { margin-left: auto; }

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

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

      .process-step::after { display: none; }
    }

    @media screen and (max-width: 768px) {
      .site-header { height: 64px; }

      .main-nav { top: 64px; }

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

      .logo-icon { width: 36px; height: 36px; font-size: 16px; }

      .btn-cta {
        height: 36px;
        padding: 0 16px;
        font-size: 14px;
      }

      .category-hero {
        min-height: 240px;
        padding: 110px 0 40px;
      }

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

      .section-block { padding: 70px 0; }

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

      .section-desc { font-size: 15px; }

      .scenario-card { flex-direction: column; }

      .scenario-img {
        width: 100%;
        min-height: 160px;
      }

      .scenario-img::after {
        background: linear-gradient(180deg, transparent 60%, rgba(11,16,27,0.5));
      }

      .results-left h2 { font-size: 24px; }

      .metric-num { font-size: 28px; }

      .cta-card h2 { font-size: 26px; }

      .cta-card p { font-size: 15px; }
    }

    @media screen and (max-width: 520px) {
      .container { padding-left: 16px; padding-right: 16px; }

      .header-actions .btn-cta { display: none; }

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

      .process-steps { grid-template-columns: 1fr; }

      .category-hero h1 { font-size: 26px; }

      .breadcrumb { font-size: 13px; flex-wrap: wrap; }

      .cap-card { padding: 28px 22px 24px; }

      .cap-card .card-num { font-size: 34px; }

      .cta-buttons { flex-direction: column; }

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

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

      .metric-header { flex-direction: column; gap: 4px; }
    }