/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --page-bg: #0a0e1a;
  --page-bg-deep: #070b14;
  --section-bg: #101828;
  --brand-blue: #1e90ff;
  --brand-blue-dark: #0d6efd;
  --brand-orange: #ff6a00;
  --brand-orange-light: #ff8a00;
  --neon-cyan: #00e5cc;
  --glass-bg: rgba(255,255,255,0.06);
  --glass-bg-strong: rgba(255,255,255,0.10);
  --glass-border: rgba(255,255,255,0.10);
  --title-color: #f5f7ff;
  --body-color: #b3bdd1;
  --muted-color: #7e8aa5;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 30px rgba(0,0,0,0.25);
  --shadow-blue: 0 0 20px rgba(30,144,255,0.35);
  --shadow-orange: 0 0 20px rgba(255,106,0,0.3);
  --transition: all 0.3s ease;
  --font-main: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Inter", sans-serif;
}

/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--page-bg);
  color: var(--body-color);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font-family: inherit; border: none; outline: none; }
.container { max-width: 1200px; }
a:focus-visible, button:focus-visible, input:focus-visible, .nav-chip:focus-visible {
  outline: 2px solid var(--brand-orange);
  outline-offset: 2px;
}

/* ===== 通用 ===== */
.section-padding { padding: 80px 0; }
.glass {
  background: linear-gradient(135deg, var(--glass-bg), var(--glass-bg-strong));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
}
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 {
  color: var(--title-color);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.section-head p { color: var(--muted-color); font-size: 1rem; max-width: 640px; margin: 0 auto; }
.tag { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }

/* ===== 按钮体系 ===== */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--brand-orange-light), var(--brand-orange));
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 0.7rem 1.75rem;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 0 20px rgba(255,106,0,0.35);
  transition: var(--transition);
  cursor: pointer;
}
.btn-cta:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 0 30px rgba(255,106,0,0.5); color: #fff; }
.btn-cta:active { transform: translateY(1px); }
.btn-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-dark));
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 0.7rem 1.75rem;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: var(--shadow-blue);
  transition: var(--transition);
  cursor: pointer;
}
.btn-brand:hover { filter: brightness(1.1); box-shadow: 0 0 28px rgba(30,144,255,0.5); color: #fff; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--title-color);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  padding: 0.7rem 1.75rem;
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); color: #fff; border-color: rgba(255,255,255,0.35); }
.btn-lg { padding: 0.85rem 2.2rem; font-size: 1.05rem; }
.btn-sm { padding: 0.5rem 1.2rem; font-size: 0.875rem; }

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 30px; }
.brand-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-orange));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 1.1rem; font-weight: 700; color: var(--title-color); letter-spacing: 0.5px; }
.brand-text small { font-size: 0.62rem; color: var(--muted-color); letter-spacing: 1.5px; font-weight: 600; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--body-color);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-chip:hover { background: rgba(30,144,255,0.12); color: #fff; }
.nav-chip.active {
  background: rgba(30,144,255,0.20);
  color: #fff;
  box-shadow: inset 0 -2px 0 var(--brand-orange);
  font-weight: 600;
}
.nav-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  color: var(--title-color);
  width: 42px; height: 42px;
  font-size: 1.1rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.mobile-menu {
  background: rgba(10,14,26,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid rgba(255,255,255,0.06);
  width: 300px;
}
.mobile-menu .offcanvas-header { border-bottom: 1px solid rgba(255,255,255,0.06); padding: 1.2rem; }
.mobile-menu .offcanvas-body { padding: 1.5rem 1.2rem; display: flex; flex-direction: column; gap: 10px; }
.mobile-menu .nav-chip { display: flex; width: 100%; justify-content: flex-start; padding: 0.8rem 1.2rem; border-radius: 12px; }
.mobile-menu .mobile-cta { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.mobile-menu .btn-ghost, .mobile-menu .btn-cta { width: 100%; }
.mobile-menu .btn-close { background: transparent; opacity: 1; filter: invert(1); }

/* ===== Hero ===== */
.hero-section {
  position: relative;
  padding: 160px 0 100px;
  background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,14,26,0.96), rgba(10,14,26,0.75));
  z-index: 1;
}
.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 2;
}
.hero-section .container { position: relative; z-index: 3; }
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--title-color);
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.hero-subtitle {
  font-size: 1.125rem;
  color: var(--body-color);
  max-width: 500px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.trust-list { list-style: none; display: flex; gap: 24px; flex-wrap: wrap; padding: 0; margin: 0; }
.trust-list li { display: flex; align-items: center; gap: 6px; font-size: 0.875rem; color: var(--muted-color); }
.trust-list li i { color: var(--neon-cyan); font-size: 0.9rem; }

/* ===== 赛事信息卡 ===== */
.match-card { padding: 28px; position: relative; overflow: hidden; animation: glowPulse 4s ease-in-out infinite; }
.match-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  background: linear-gradient(135deg, transparent 50%, rgba(255,106,0,0.15) 50%);
  border-radius: 0 0 0 80px;
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 8px 30px rgba(0,0,0,0.25), 0 0 15px rgba(30,144,255,0.15); }
  50% { box-shadow: 0 8px 30px rgba(0,0,0,0.25), 0 0 30px rgba(30,144,255,0.25); }
}
.match-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.match-header .tag { font-size: 0.8rem; color: var(--title-color); background: rgba(30,144,255,0.15); }
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,106,0,0.15);
  color: var(--brand-orange-light);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
}
.live-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: #ff4757;
  border-radius: 50%;
  animation: blink 1.2s infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.match-teams { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 24px; }
.match-teams .team { display: flex; align-items: center; gap: 10px; min-width: 0; }
.match-teams .team-logo {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(30,144,255,0.3), rgba(255,106,0,0.3));
  display: flex; align-items: center; justify-content: center;
  color: var(--title-color);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.match-teams .score {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--title-color);
  font-family: 'Inter', sans-serif;
}
.match-stats { display: flex; justify-content: space-between; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.06); }
.match-stats span { font-size: 0.8rem; color: var(--muted-color); display: flex; align-items: center; gap: 6px; }
.match-stats i { color: var(--neon-cyan); }

/* ===== 痛点区 ===== */
.pain-section { background: var(--page-bg); position: relative; }
.pain-card {
  background: linear-gradient(135deg, var(--glass-bg), var(--glass-bg-strong));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  height: 100%;
  position: relative;
  transition: var(--transition);
}
.pain-card:hover { border-color: rgba(30,144,255,0.4); background: rgba(255,255,255,0.08); }
.pain-card .icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: rgba(30,144,255,0.12);
  color: var(--brand-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.pain-card h3 { color: var(--title-color); font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.pain-card p { color: var(--muted-color); font-size: 0.9rem; margin-bottom: 0; line-height: 1.7; }
.pain-card .arrow {
  position: absolute;
  bottom: 20px; right: 20px;
  color: rgba(255,255,255,0.15);
  font-size: 1.1rem;
  transition: var(--transition);
}
.pain-card:hover .arrow { color: var(--brand-orange); transform: translateX(3px); }

/* ===== 方案区 ===== */
.solution-section { background: linear-gradient(180deg, var(--page-bg), var(--section-bg)); }
.solution-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  height: 100%;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}
.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(30,144,255,0.5);
  box-shadow: var(--shadow-card);
}
.solution-card.featured { position: relative; }
.solution-card.featured .badge-popular {
  position: absolute;
  top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--brand-orange-light), var(--brand-orange));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  box-shadow: var(--shadow-orange);
}
.solution-card .icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(30,144,255,0.25), rgba(30,144,255,0.05));
  border: 1px solid rgba(30,144,255,0.3);
  color: var(--brand-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.solution-card h3 { color: var(--title-color); font-size: 1.25rem; font-weight: 600; margin-bottom: 12px; }
.solution-card p { color: var(--body-color); font-size: 0.95rem; line-height: 1.75; margin-bottom: 20px; }
.solution-card .learn-link { color: var(--brand-orange-light); font-size: 0.9rem; font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.solution-card .learn-link:hover { gap: 10px; }
.solution-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 60px; height: 60px;
  background: linear-gradient(135deg, transparent 50%, rgba(255,106,0,0.1) 50%);
  border-radius: 0 0 0 60px;
  opacity: 0;
  transition: var(--transition);
}
.solution-card:hover::before { opacity: 1; }

/* ===== 数据区 ===== */
.stats-section { background: var(--section-bg); position: relative; }
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.stats-panel {
  position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 48px;
  display: flex;
  align-items: center;
  gap: 48px;
  overflow: hidden;
}
.stats-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 3px;
  background: linear-gradient(90deg, transparent, var(--brand-orange), transparent);
}
.stats-intro { flex: 0 0 32%; }
.stats-intro h2 { color: var(--title-color); font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 700; margin-bottom: 12px; }
.stats-intro p { color: var(--muted-color); font-size: 0.95rem; }
.stats-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-cell {
  text-align: center;
  padding: 20px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  position: relative;
  transition: var(--transition);
}
.stat-cell:hover { border-color: rgba(30,144,255,0.3); background: rgba(30,144,255,0.05); }
.stat-cell .num {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: var(--brand-orange-light);
  font-family: 'Inter', sans-serif;
  line-height: 1.2;
}
.stat-cell .unit { font-size: 0.9rem; font-weight: 600; color: var(--muted-color); margin-left: 2px; }
.stat-cell .label { font-size: 0.8rem; color: var(--muted-color); margin-top: 6px; }
.stat-cell .source { font-size: 0.7rem; color: rgba(126,138,165,0.7); margin-top: 2px; }
.stat-cell:nth-child(2) .num, .stat-cell:nth-child(4) .num { color: var(--neon-cyan); }

/* ===== 资讯区 ===== */
.news-section { background: var(--page-bg); }
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-card {
  display: flex;
  align-items: stretch;
  gap: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: var(--transition);
}
.news-card:hover { border-color: rgba(255,106,0,0.3); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.news-thumb {
  width: 84px; height: 84px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--section-bg), var(--page-bg-deep));
  display: flex;
  align-items: center;
  justify-content: center;
}
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.news-card:hover .news-thumb img { transform: scale(1.05); }
.news-content { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.news-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; flex-wrap: wrap; }
.news-cat {
  background: rgba(255,106,0,0.15);
  color: var(--brand-orange-light);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
}
.news-date { font-size: 0.78rem; color: var(--muted-color); display: flex; align-items: center; gap: 5px; }
.news-title { font-size: 1.05rem; font-weight: 600; color: var(--title-color); margin-bottom: 4px; line-height: 1.4; }
.news-title a { color: inherit; }
.news-title a:hover { color: var(--brand-orange-light); }
.news-excerpt {
  font-size: 0.88rem;
  color: var(--muted-color);
  line-height: 1.6;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  margin-bottom: 4px;
}
.news-link {
  font-size: 0.82rem;
  color: var(--brand-blue);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
}
.news-link:hover { color: var(--brand-orange-light); gap: 8px; }
.empty-state {
  background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 60px 24px;
  text-align: center;
  color: var(--muted-color);
  font-size: 1rem;
}
.empty-state i { font-size: 2rem; margin-bottom: 12px; display: block; opacity: 0.4; }
.section-actions { text-align: center; margin-top: 40px; }

/* ===== FAQ ===== */
.faq-section { background: linear-gradient(180deg, var(--page-bg), var(--section-bg)); }
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: linear-gradient(135deg, var(--glass-bg), var(--glass-bg-strong));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(30,144,255,0.3); }
.faq-item.open { border-color: rgba(30,144,255,0.4); box-shadow: var(--shadow-card); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  color: var(--title-color);
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
  user-select: none;
}
.faq-question:hover { color: var(--brand-blue); }
.faq-question .faq-icon { width: 24px; height: 24px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; color: var(--muted-color); transition: var(--transition); flex-shrink: 0; }
.faq-item.open .faq-icon { background: rgba(255,106,0,0.2); color: var(--brand-orange-light); transform: rotate(45deg); }
.faq-answer { padding: 0 24px 18px; color: var(--body-color); font-size: 0.92rem; line-height: 1.8; border-left: 3px solid var(--brand-blue); margin: 0 24px 0 24px; padding-left: 16px; }
.faq-answer.show { border-left-color: var(--brand-blue); }

/* ===== 表单 / CTA ===== */
.form-section { background: var(--page-bg); position: relative; }
.form-panel {
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 24px;
  padding: 48px;
  display: flex;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.form-panel::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(30,144,255,0.15), transparent 70%);
  pointer-events: none;
}
.form-info { flex: 1; }
.form-info h2 { color: var(--title-color); font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 700; margin-bottom: 12px; }
.form-info p { color: var(--body-color); font-size: 0.95rem; margin-bottom: 24px; }
.form-features { display: flex; flex-wrap: wrap; gap: 16px; }
.form-features span { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--muted-color); }
.form-features i { color: var(--neon-cyan); }
.form-box { flex: 1; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 20px; padding: 28px; }
.form-box form { display: flex; flex-direction: column; gap: 14px; }
.form-box input {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--title-color);
  font-size: 0.95rem;
  transition: var(--transition);
}
.form-box input::placeholder { color: var(--muted-color); }
.form-box input:focus { border-color: var(--brand-blue); box-shadow: 0 0 0 3px rgba(30,144,255,0.15); background: rgba(255,255,255,0.08); }
.form-box .btn-cta { width: 100%; margin-top: 6px; }
.privacy-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--muted-color);
}
.privacy-note i { color: var(--neon-cyan); }
.form-trust { display: flex; justify-content: center; gap: 20px; margin-top: 20px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.06); }
.form-trust span { color: rgba(126,138,165,0.6); font-size: 0.8rem; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--page-bg-deep);
  border-top: 2px solid;
  border-image: linear-gradient(90deg, var(--brand-blue), var(--brand-orange)) 1;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 60px 0 40px;
}
.footer-brand .brand-logo { margin-bottom: 16px; }
.footer-brand p { color: var(--muted-color); font-size: 0.9rem; line-height: 1.8; margin-bottom: 20px; }
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 36px; height: 36px;
  border-radius: 50%;
  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(--muted-color);
  font-size: 0.9rem;
  transition: var(--transition);
}
.social-links a:hover { background: rgba(30,144,255,0.15); color: var(--brand-blue); border-color: rgba(30,144,255,0.3); }
.footer-col h3 { color: var(--title-color); font-size: 1rem; font-weight: 600; margin-bottom: 18px; }
.footer-col a {
  display: block;
  color: var(--muted-color);
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--brand-orange-light); padding-left: 4px; }
.subscribe-box { display: flex; gap: 8px; }
.subscribe-box input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--title-color);
  font-size: 0.9rem;
  transition: var(--transition);
}
.subscribe-box input:focus { border-color: var(--brand-blue); box-shadow: 0 0 0 3px rgba(30,144,255,0.15); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { color: var(--muted-color); font-size: 0.85rem; margin: 0; }
.footer-bottom .footer-links-inline { display: flex; gap: 20px; }
.footer-bottom .footer-links-inline a { color: var(--muted-color); font-size: 0.85rem; }
.footer-bottom .footer-links-inline a:hover { color: var(--brand-blue); }

/* ===== 响应式 ===== */
@media (max-width: 1199.98px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-panel { flex-direction: column; gap: 32px; padding: 40px; }
  .stats-intro { flex: none; text-align: center; }
  .form-panel { flex-direction: column; padding: 36px; gap: 32px; }
  .form-info, .form-box { width: 100%; flex: none; }
}

@media (max-width: 991.98px) {
  .main-nav { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .mobile-toggle { display: flex; }
  .hero-section { padding: 130px 0 70px; }
  .hero-title { font-size: clamp(1.8rem, 5vw, 2.5rem); }
  .match-card { margin-top: 30px; }
  .section-padding { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 767.98px) {
  .nav-cta .btn-cta { padding: 0.45rem 1rem; font-size: 0.85rem; }
  .trust-list { flex-direction: column; gap: 10px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn-cta, .hero-actions .btn-ghost { width: 100%; }
  .match-teams { flex-direction: column; text-align: center; }
  .match-teams .score { margin: 8px 0; }
  .news-card { flex-direction: column; align-items: flex-start; }
  .news-thumb { width: 100%; height: 140px; }
  .news-thumb img { object-fit: cover; }
  .news-excerpt { -webkit-line-clamp: 2; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-cell { padding: 16px 8px; }
  .form-panel { padding: 24px 20px; }
  .faq-question { padding: 16px 18px; font-size: 0.92rem; }
  .faq-answer { margin: 0 16px 16px; padding-left: 12px; }
}

@media (max-width: 575.98px) {
  .container { padding-left: 20px; padding-right: 20px; }
  .brand-text small { display: none; }
  .brand-text strong { font-size: 1rem; }
  .nav-inner { height: 64px; }
  .hero-section { padding: 115px 0 50px; }
  .news-excerpt { -webkit-line-clamp: 2; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .subscribe-box { flex-direction: column; }
  .form-info h2 { font-size: 1.4rem; }
}

/* 禁用 Bootstrap 默认 card 样式影响 */
.card { background: transparent; border: none; }
.btn { border-radius: 0; }

/* roulang page: category1 */
/* ========== 设计变量 ========== */
:root {
  --bg-deep: #0a0e1a;
  --bg-dark: #0d1226;
  --bg-alt: #101828;
  --bg-footer: #070b14;
  --brand-blue: #1e90ff;
  --brand-blue-dark: #0d6efd;
  --brand-orange: #ff6a00;
  --brand-orange-bright: #ff8a00;
  --brand-cyan: #00e5cc;
  --text-title: #f5f7ff;
  --text-body: #b3bdd1;
  --text-muted: #7e8aa5;
  --border-glass: rgba(255,255,255,0.10);
  --glass-bg: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(0,0,0,0.25);
  --shadow-glow-blue: 0 0 20px rgba(30,144,255,0.35);
  --shadow-glow-orange: 0 0 20px rgba(255,106,0,0.3);
  --font-main: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* ========== 基础 Reset ========== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-main);
  background: var(--bg-deep);
  color: var(--text-body);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-blue); text-decoration: none; transition: color .25s ease, opacity .25s ease; }
a:hover { color: var(--brand-orange); }
img { max-width: 100%; height: auto; background: linear-gradient(135deg, #101828, #0a0e1a); }
button, input { font-family: inherit; }
:focus-visible { outline: 2px solid var(--brand-orange); outline-offset: 2px; }

.container { max-width: 1200px; }

/* ========== 按钮体系 ========== */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #ff8a00, #ff6a00);
  color: #fff !important;
  border: none;
  border-radius: 12px;
  padding: 12px 26px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: var(--shadow-glow-orange), inset 0 1px 0 rgba(255,255,255,0.25);
  transition: transform .25s ease, box-shadow .25s ease;
  cursor: pointer;
}
.btn-cta:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 0 30px rgba(255,106,0,0.55), inset 0 1px 0 rgba(255,255,255,0.3); }
.btn-cta:active { transform: translateY(1px); box-shadow: 0 0 12px rgba(255,106,0,0.3); }
.btn-cta.btn-sm { padding: 8px 18px; font-size: 0.875rem; border-radius: 10px; }

.btn-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #1e90ff, #0d6efd);
  color: #fff !important;
  border: none;
  border-radius: 10px;
  padding: 11px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: var(--shadow-glow-blue), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: transform .25s ease, box-shadow .25s ease;
  cursor: pointer;
}
.btn-brand:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 0 28px rgba(30,144,255,0.5); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text-body) !important;
  border-radius: 10px;
  padding: 11px 24px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
  cursor: pointer;
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.35); color: #fff; transform: translateY(-2px); }
.btn-ghost.btn-sm { padding: 8px 18px; font-size: 0.875rem; border-radius: 10px; }

/* ========== 玻璃卡片通用 ========== */
.glass-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

/* ========== 导航 ========== */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 72px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ff6a00, #ff8a00, #1e90ff);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 0 18px rgba(255,106,0,0.35);
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-text strong { color: var(--text-title); font-size: 1.05rem; font-weight: 700; white-space: nowrap; }
.brand-text small { color: var(--text-muted); font-size: 0.65rem; letter-spacing: 2px; font-weight: 500; }

.nav-chips {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-body);
  border: 1px solid transparent;
  background: transparent;
  white-space: nowrap;
  transition: background .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.nav-chip:hover { background: rgba(30,144,255,0.12); color: #fff; }
.nav-chip.active {
  background: rgba(30,144,255,0.20);
  color: #fff;
  border-color: rgba(30,144,255,0.25);
  box-shadow: 0 -2px 0 var(--brand-orange) inset;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span { display: block; height: 2px; background: #fff; border-radius: 2px; }

.mobile-nav { display: none; }
.mobile-nav .nav-chip { width: 100%; justify-content: flex-start; border-radius: 10px; margin-bottom: 4px; }
.mobile-nav-actions { display: flex; gap: 10px; margin-top: 12px; }
.mobile-nav-actions .btn-cta, .mobile-nav-actions .btn-ghost { flex: 1; }

@media (max-width: 991.98px) {
  .nav-chips { display: none; }
  .nav-actions .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav { display: block; }
  .mobile-nav.collapse { display: none; }
  .mobile-nav.collapse.show { display: block; }
}
@media (min-width: 992px) {
  .mobile-nav { display: none !important; }
}

/* ========== 分类 Hero ========== */
.hero-category {
  position: relative;
  padding: 60px 0 52px;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.hero-category::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,14,26,0.96), rgba(10,14,26,0.78));
  z-index: 1;
}
.hero-category::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  z-index: 1;
  pointer-events: none;
}
.hero-category .container { position: relative; z-index: 2; }

.breadcrumb-custom {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.breadcrumb-custom a { color: var(--text-muted); }
.breadcrumb-custom a:hover { color: var(--brand-orange); }
.breadcrumb-custom i { font-size: 0.7rem; color: var(--text-muted); }
.breadcrumb-custom .current { color: var(--text-body); }

.hero-category h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--text-title);
  margin: 0 0 12px;
  letter-spacing: 1px;
  line-height: 1.3;
}
.hero-category .lead-text {
  font-size: 1.06rem;
  color: var(--text-body);
  max-width: 560px;
  margin: 0;
}
.hero-decoration {
  position: absolute;
  right: 30px;
  bottom: 16px;
  width: 120px;
  height: 120px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(255,106,0,0.2), rgba(30,144,255,0.15));
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: rgba(255,255,255,0.15);
  transform: rotate(-8deg);
  z-index: 2;
}
@media (max-width: 767.98px) {
  .hero-decoration { display: none; }
}

/* ========== 板块通用 ========== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); position: relative; }
.section-alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}
.section-head { margin-bottom: 44px; max-width: 700px; }
.section-head .tag-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand-orange);
  font-weight: 600;
  margin-bottom: 14px;
}
.section-head .tag-line::before {
  content: '';
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-orange), transparent);
  border-radius: 2px;
}
.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--text-title);
  margin: 0 0 12px;
  line-height: 1.4;
}
.section-head p { margin: 0; color: var(--text-muted); font-size: 1rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .tag-line { justify-content: center; }
.section-head.center .tag-line::before { display: none; }

@media (max-width: 767.98px) {
  .section { padding: 48px 0; }
  .section-head { margin-bottom: 30px; }
}

/* ========== 赛事服务亮点 ========== */
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 42px;
  height: 42px;
  border-top: 2px solid transparent;
  border-right: 2px solid transparent;
  border-top-right-radius: var(--radius-lg);
  transition: border-color .3s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(30,144,255,0.35); box-shadow: var(--shadow); }
.service-card:hover::after { border-top-color: var(--brand-orange); border-right-color: var(--brand-orange); }
.service-card .card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--brand-blue);
  background: rgba(30,144,255,0.12);
  border: 1px solid rgba(30,144,255,0.2);
  margin-bottom: 20px;
}
.service-card h3 { font-size: 1.15rem; font-weight: 600; color: var(--text-title); margin-bottom: 10px; }
.service-card p { font-size: 0.9rem; color: var(--text-body); margin: 0; }
@media (max-width: 991.98px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575.98px) {
  .service-grid { grid-template-columns: 1fr; }
}

/* ========== 置顶大卡 ========== */
.feature-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  background: url('/assets/images/coverpic/cover-1.png') center/cover no-repeat;
  box-shadow: var(--shadow);
}
.feature-card .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,14,26,0.1) 0%, rgba(10,14,26,0.25) 40%, rgba(10,14,26,0.88) 100%);
  z-index: 1;
}
.feature-card .feature-content {
  position: relative;
  z-index: 2;
  padding: 32px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  background: linear-gradient(180deg, transparent, rgba(10,14,26,0.45));
  width: 100%;
}
.feature-card .feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-orange);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-glow-orange);
}
.feature-card h3 { color: var(--text-title); font-size: 1.5rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--text-body); font-size: 0.98rem; max-width: 640px; margin-bottom: 16px; }
.feature-card .feature-link { color: var(--brand-orange); font-weight: 600; }
.feature-card .feature-link:hover { color: var(--brand-orange-bright); text-decoration: underline; }
@media (max-width: 575.98px) {
  .feature-card { min-height: 280px; }
  .feature-card .feature-content { padding: 24px 20px; }
  .feature-card h3 { font-size: 1.2rem; }
}

/* ========== 赛事项目卡片 ========== */
.match-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  background: linear-gradient(135deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  height: 100%;
}
.match-card:hover { transform: translateY(-6px); border-color: rgba(255,106,0,0.35); box-shadow: var(--shadow); }
.match-card .cover {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: linear-gradient(135deg, #101828, #0a0e1a);
}
.match-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.match-card:hover .cover img { transform: scale(1.05); }
.match-card .cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,14,26,0.6) 100%);
}
.match-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(10,14,26,0.6);
  backdrop-filter: blur(6px);
  color: var(--brand-cyan);
  border: 1px solid rgba(0,229,204,0.25);
}
.match-badge.hot { color: var(--brand-orange); border-color: rgba(255,106,0,0.3); }
.match-card .match-body { padding: 20px 22px 22px; }
.match-card h3 { font-size: 1.1rem; font-weight: 600; color: var(--text-title); margin-bottom: 8px; }
.match-card h3 a { color: var(--text-title); }
.match-card h3 a:hover { color: var(--brand-orange); }
.match-card .match-desc { font-size: 0.88rem; color: var(--text-body); margin-bottom: 16px; line-height: 1.7; }
.match-card .match-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 14px;
}
.match-card .match-meta a { color: var(--brand-blue); font-weight: 500; }
.match-card .match-meta a:hover { color: var(--brand-orange); }

/* ========== 观赛流程 ========== */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step {
  position: relative;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  text-align: center;
  transition: transform .3s ease, border-color .3s ease;
}
.process-step:hover { transform: translateY(-4px); border-color: rgba(30,144,255,0.35); }
.process-step .step-num {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-dark));
  margin: 0 auto 18px;
  box-shadow: var(--shadow-glow-blue);
}
.process-step h3 { font-size: 1.05rem; font-weight: 600; color: var(--text-title); margin-bottom: 8px; }
.process-step p { font-size: 0.88rem; color: var(--text-body); margin: 0; }
.process-step .step-arrow {
  position: absolute;
  top: 50%;
  right: -18px;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.2);
  font-size: 1.1rem;
  z-index: 2;
}
@media (max-width: 991.98px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-step .step-arrow { display: none; }
}
@media (max-width: 575.98px) {
  .process-steps { grid-template-columns: 1fr; }
}

/* ========== FAQ ========== */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--border-glass);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color .3s ease;
}
.faq-item:hover { border-color: rgba(30,144,255,0.3); }
.faq-item.active { border-left: 4px solid var(--brand-blue); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  color: var(--text-title);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color .3s ease;
}
.faq-question:hover { color: var(--brand-orange); }
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30,144,255,0.12);
  color: var(--brand-blue);
  font-size: 0.85rem;
  transition: transform .3s ease, background .3s ease;
}
.faq-item.active .faq-icon { transform: rotate(45deg); background: rgba(255,106,0,0.15); color: var(--brand-orange); }
.faq-answer { padding: 0 24px 20px; color: var(--text-body); font-size: 0.92rem; line-height: 1.8; }

/* ========== CTA ========== */
.cta-section {
  position: relative;
  padding: 72px 0;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10,14,26,0.96) 20%, rgba(30,144,255,0.25) 80%);
  z-index: 1;
}
.cta-section .container { position: relative; z-index: 2; text-align: center; }
.cta-section h2 { color: var(--text-title); font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 700; margin-bottom: 12px; }
.cta-section p { color: var(--text-body); font-size: 1rem; margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.exit-links { display: flex; justify-content: center; gap: 16px; margin-top: 36px; flex-wrap: wrap; }
@media (max-width: 575.98px) {
  .cta-actions .btn-cta, .cta-actions .btn-ghost { width: 100%; }
  .exit-links .btn-cta, .exit-links .btn-ghost { width: 100%; }
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--bg-footer);
  padding: 64px 0 0;
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--brand-blue), var(--brand-orange)) 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.9fr 1.1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand .brand-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; color: var(--text-muted); margin: 0 0 20px; line-height: 1.8; }
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: all .3s ease;
}
.social-links a:hover { background: var(--brand-orange); color: #fff; border-color: var(--brand-orange); transform: translateY(-2px); }
.footer-col h3 { color: var(--text-title); font-size: 1rem; font-weight: 600; margin-bottom: 18px; }
.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 5px 0;
  transition: color .3s ease, padding-left .3s ease;
}
.footer-col a:hover { color: var(--brand-orange); padding-left: 4px; }
.subscribe-box { display: flex; gap: 10px; }
.subscribe-box input {
  flex: 1;
  height: 42px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: var(--text-title);
  padding: 0 14px;
  font-size: 0.88rem;
  transition: border-color .3s ease;
}
.subscribe-box input:focus { outline: none; border-color: var(--brand-blue); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  flex-wrap: wrap;
}
.footer-bottom p { margin: 0; font-size: 0.85rem; color: var(--text-muted); }
.footer-links-inline { display: flex; gap: 20px; }
.footer-links-inline a { color: var(--text-muted); font-size: 0.85rem; transition: color .3s ease; }
.footer-links-inline a:hover { color: var(--brand-orange); }
@media (max-width: 991.98px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 575.98px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-links-inline { flex-wrap: wrap; justify-content: center; gap: 12px; }
}

/* ========== 空态兜底 ========== */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(255,255,255,0.15);
  color: var(--text-muted);
}
.empty-state i { font-size: 2rem; margin-bottom: 12px; display: block; color: rgba(255,255,255,0.2); }

/* ========== 通用链接悬停 ========== */
a.underline-link { position: relative; }
a.underline-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--brand-orange);
  transition: width .3s ease;
}
a.underline-link:hover::after { width: 100%; }

/* roulang page: article */
:root {
  --bg-page: #0a0e1a;
  --bg-deep: #0d1226;
  --bg-panel: #101828;
  --brand-blue: #1e90ff;
  --brand-blue-deep: #0d6efd;
  --brand-orange: #ff6a00;
  --brand-orange-light: #ff8a00;
  --accent-cyan: #00e5cc;
  --text-main: #f5f7ff;
  --text-body: #b3bdd1;
  --text-muted: #7e8aa5;
  --glass-border: rgba(255,255,255,.10);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(0,0,0,.25);
  --font-main: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --tr: all .25s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--bg-page);
  color:var(--text-body);
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
  z-index:0;
}
a{color:var(--brand-blue);text-decoration:none;transition:var(--tr)}
a:hover{color:var(--brand-orange)}
img{max-width:100%;height:auto;border:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-orange);outline-offset:2px}
.container{max-width:1200px}
.btn{border:0;border-radius:var(--radius-sm);font-weight:600;transition:var(--tr);display:inline-flex;align-items:center;gap:.45rem;line-height:1.5;cursor:pointer}
.btn[disabled],.btn:disabled{opacity:.6;pointer-events:none}
.btn-cta{
  background:linear-gradient(135deg,var(--brand-orange-light),var(--brand-orange));
  color:#fff;
  border-radius:12px;
  padding:.68rem 1.7rem;
  font-weight:600;
  box-shadow:0 0 18px rgba(255,106,0,.35),inset 0 1px 0 rgba(255,255,255,.25);
  transition:var(--tr);
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  line-height:1.5;
  border:0;
  cursor:pointer;
}
.btn-cta:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 0 28px rgba(255,106,0,.55),inset 0 1px 0 rgba(255,255,255,.25);
  background:linear-gradient(135deg,#ff9320,var(--brand-orange));
}
.btn-cta:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,.2);
  color:var(--text-main);
  border-radius:10px;
  padding:.6rem 1.4rem;
  font-weight:600;
  transition:var(--tr);
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  line-height:1.5;
  cursor:pointer;
}
.btn-ghost:hover{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-sm{padding:.45rem 1rem;font-size:.85rem;border-radius:10px}
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(10,14,26,.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  gap:24px;
}
.brand-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand-blue),var(--brand-orange));
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:1.3rem;
  box-shadow:0 0 18px rgba(30,144,255,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:var(--text-main);font-size:1.1rem;font-weight:800;letter-spacing:.01em}
.brand-text small{color:var(--text-muted);font-size:.66rem;letter-spacing:.14em;font-weight:600}
.main-nav{
  display:flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
  border-radius:999px;
  padding:4px;
}
.nav-chip{
  display:inline-block;
  padding:.5rem 1.1rem;
  border-radius:999px;
  font-size:.92rem;
  font-weight:600;
  color:var(--text-body);
  transition:var(--tr);
  white-space:nowrap;
  background:transparent;
  border:0;
  text-decoration:none;
  position:relative;
}
.nav-chip:hover{background:rgba(30,144,255,.12);color:var(--text-main)}
.nav-chip.active{
  background:rgba(30,144,255,.20);
  color:#fff;
  box-shadow:inset 0 0 0 1px rgba(30,144,255,.3),0 0 12px rgba(30,144,255,.15);
}
.nav-chip.active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:4px;
  transform:translateX(-50%);
  width:20px;
  height:2px;
  background:var(--brand-orange);
  border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  color:var(--text-main);
  font-size:1.1rem;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:var(--tr);
}
.nav-toggle:hover{border-color:var(--brand-blue);color:var(--brand-blue)}
.mobile-nav-panel{
  --bs-offcanvas-bg: var(--bg-deep);
  --bs-offcanvas-border-color: rgba(255,255,255,.08);
  width:300px!important;
}
.mobile-nav-panel .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.08)}
.mobile-nav-panel .offcanvas-title{color:var(--text-main);font-weight:700;font-size:1.05rem}
.mobile-nav-list{display:flex;flex-direction:column;gap:10px;padding:8px 0;list-style:none}
.mobile-nav-list .nav-chip{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  text-align:center;
  padding:.75rem 1rem;
  font-size:.95rem;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  width:100%;
}
.mobile-nav-list .nav-chip.active{background:rgba(30,144,255,.2);border-color:rgba(30,144,255,.35);color:#fff}
.mobile-nav-list .nav-chip.active::after{display:none}
.mobile-cta{margin-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.article-page{
  position:relative;
  z-index:1;
  padding:48px 0 80px;
  min-height:70vh;
}
.article-container{max-width:860px;margin:0 auto;padding:0 24px}
.article-breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:.85rem;
  color:var(--text-muted);
  margin-bottom:28px;
}
.article-breadcrumb a{color:var(--text-muted);text-decoration:none;transition:var(--tr)}
.article-breadcrumb a:hover{color:var(--brand-orange)}
.article-breadcrumb .sep{color:rgba(255,255,255,.2);font-size:.7rem}
.article-breadcrumb .current{
  color:var(--text-body);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:300px;
}
.article-head{margin-bottom:30px}
.article-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:.28rem .8rem;
  background:rgba(30,144,255,.15);
  border:1px solid rgba(30,144,255,.3);
  color:var(--brand-blue);
  border-radius:999px;
  font-size:.75rem;
  font-weight:600;
  margin-bottom:14px;
  letter-spacing:.04em;
}
.article-head h1{
  font-size:clamp(1.6rem,4vw,2.5rem);
  font-weight:800;
  line-height:1.38;
  color:var(--text-main);
  margin-bottom:18px;
  letter-spacing:-.01em;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  font-size:.85rem;
  color:var(--text-muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--brand-blue)}
.article-cover{
  border-radius:var(--radius-lg);
  overflow:hidden;
  margin-bottom:36px;
  position:relative;
  box-shadow:var(--shadow);
}
.article-cover img{
  width:100%;
  height:auto;
  object-fit:cover;
  background:linear-gradient(135deg,var(--bg-panel),var(--bg-page));
}
.article-prose{font-size:1.05rem;line-height:1.9;color:#c8d2e3}
.article-prose h2{
  font-size:1.4rem;
  font-weight:700;
  color:var(--text-main);
  margin:2rem 0 1rem;
  padding-left:14px;
  border-left:4px solid var(--brand-blue);
  line-height:1.45;
}
.article-prose h3{
  font-size:1.2rem;
  font-weight:600;
  color:var(--text-main);
  margin:1.6rem 0 .8rem;
}
.article-prose p{margin-bottom:1.1rem}
.article-prose ul,.article-prose ol{padding-left:1.6rem;margin-bottom:1.2rem}
.article-prose ul li::marker{color:var(--brand-blue)}
.article-prose ol li::marker{color:var(--brand-orange);font-weight:600}
.article-prose blockquote{
  border-left:4px solid var(--brand-orange);
  background:rgba(255,106,0,.06);
  padding:.9rem 1.2rem;
  border-radius:0 12px 12px 0;
  margin:1.4rem 0;
  color:var(--text-body);
}
.article-prose code{
  background:rgba(30,144,255,.12);
  border-radius:6px;
  padding:.15rem .4rem;
  font-size:.9em;
  color:var(--brand-blue);
}
.article-prose img{border-radius:12px;margin:1.4rem auto;box-shadow:var(--shadow)}
.article-prose a{color:var(--brand-blue);text-decoration:underline;text-underline-offset:3px}
.article-prose a:hover{color:var(--brand-orange)}
.article-prose table{width:100%;border-collapse:collapse;margin:1.2rem 0}
.article-prose th,.article-prose td{border:1px solid rgba(255,255,255,.1);padding:.6rem .9rem}
.article-prose th{background:rgba(255,255,255,.04);color:var(--text-main)}
.article-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:40px 0 0;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,.08);
}
.tag-chip{
  padding:.35rem .95rem;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  font-size:.8rem;
  color:var(--text-body);
  font-weight:500;
  transition:var(--tr);
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  cursor:default;
}
.tag-chip:hover{border-color:var(--brand-blue);color:var(--brand-blue);background:rgba(30,144,255,.08)}
.article-cta{
  margin-top:36px;
  background:linear-gradient(135deg,rgba(30,144,255,.10),rgba(255,106,0,.08));
  border:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-radius:var(--radius-lg);
  padding:28px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
}
.article-cta::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:2px;
  background:linear-gradient(90deg,var(--brand-blue),var(--brand-orange));
}
.article-cta::after{
  content:"";
  position:absolute;
  top:50%;
  right:-40px;
  width:120px;
  height:120px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,0,.12),transparent 70%);
  pointer-events:none;
}
.article-cta h3{color:var(--text-main);font-size:1.25rem;font-weight:700;margin-bottom:6px}
.article-cta p{color:var(--text-body);font-size:.92rem;margin:0;line-height:1.7}
.article-cta .btn-cta{position:relative;z-index:1}
.related-section{margin-top:56px}
.related-section h2{
  font-size:1.5rem;
  font-weight:700;
  color:var(--text-main);
  margin-bottom:24px;
  position:relative;
  padding-left:14px;
}
.related-section h2::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:4px;
  height:22px;
  background:linear-gradient(180deg,var(--brand-blue),var(--brand-orange));
  border-radius:4px;
}
.related-card{
  background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.10));
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:var(--tr);
  height:100%;
  display:block;
  position:relative;
}
.related-card:hover{
  transform:translateY(-6px);
  border-color:rgba(30,144,255,.4);
  box-shadow:0 12px 36px rgba(0,0,0,.35);
}
.related-card::before{
  content:"";
  position:absolute;
  top:-1px;
  right:-1px;
  width:0;
  height:0;
  border-top:28px solid var(--brand-orange);
  border-left:28px solid transparent;
  opacity:0;
  transition:opacity .3s;
  z-index:2;
}
.related-card:hover::before{opacity:.85}
.related-cover{
  height:160px;
  overflow:hidden;
  background:linear-gradient(135deg,var(--bg-panel),var(--bg-page));
  position:relative;
}
.related-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.related-card:hover .related-cover img{transform:scale(1.05)}
.related-body{padding:18px}
.related-meta{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.75rem;
  color:var(--text-muted);
  margin-bottom:8px;
}
.related-cat{
  background:rgba(255,106,0,.15);
  color:var(--brand-orange);
  padding:.15rem .55rem;
  border-radius:999px;
  font-size:.7rem;
  font-weight:600;
  white-space:nowrap;
}
.related-card h3{
  font-size:1rem;
  font-weight:600;
  color:var(--text-main);
  line-height:1.55;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card p{
  font-size:.8rem;
  color:var(--text-muted);
  margin:0;
  line-height:1.6;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card:hover h3{color:var(--brand-orange)}
.article-actions{
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:48px;
  flex-wrap:wrap;
}
.back-home{
  color:var(--text-muted);
  font-size:.9rem;
  transition:var(--tr);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.back-home:hover{color:var(--brand-orange)}
.article-empty{
  background:rgba(255,255,255,.03);
  border:1px dashed rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  padding:64px 24px;
  text-align:center;
}
.article-empty i{
  font-size:2.6rem;
  color:var(--text-muted);
  margin-bottom:16px;
  display:block;
}
.article-empty h2{color:var(--text-main);font-size:1.3rem;font-weight:700;margin-bottom:10px}
.article-empty p{color:var(--text-body);font-size:.95rem;margin-bottom:22px}
.site-footer{
  background:#070b14;
  position:relative;
  padding-top:60px;
  margin-top:0;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,var(--brand-blue),#7b2ff7,var(--brand-orange));
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.3fr;
  gap:44px;
  padding-bottom:36px;
}
.footer-brand .brand-logo{margin-bottom:14px}
.footer-brand p{color:var(--text-muted);font-size:.9rem;line-height:1.85;margin:14px 0}
.social-links{display:flex;gap:10px}
.social-links a{
  width:38px;
  height:38px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.1);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-muted);
  font-size:.9rem;
  transition:var(--tr);
}
.social-links a:hover{
  color:#fff;
  border-color:var(--brand-blue);
  background:rgba(30,144,255,.1);
  transform:translateY(-2px);
}
.footer-col h3{
  font-size:1rem;
  font-weight:600;
  color:var(--text-main);
  margin-bottom:16px;
}
.footer-col a{
  display:block;
  color:var(--text-muted);
  font-size:.88rem;
  padding:4px 0;
  transition:var(--tr);
}
.footer-col a:hover{color:var(--brand-orange);padding-left:4px}
.subscribe-box{display:flex;gap:8px}
.subscribe-box input{
  flex:1;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:10px;
  padding:10px 14px;
  color:var(--text-main);
  font-size:.85rem;
  min-width:0;
}
.subscribe-box input::placeholder{color:var(--text-muted)}
.subscribe-box input:focus{
  outline:none;
  border-color:var(--brand-blue);
  box-shadow:0 0 0 3px rgba(30,144,255,.15);
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.06);
  color:var(--text-muted);
  font-size:.8rem;
}
.footer-links-inline{display:flex;gap:16px}
.footer-links-inline a{color:var(--text-muted);font-size:.8rem;transition:var(--tr)}
.footer-links-inline a:hover{color:var(--brand-orange)}
.footer-bottom p{margin:0}
@media (max-width: 1199.98px) {
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
}
@media (max-width: 991.98px) {
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-login{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 767.98px) {
  .article-page{padding:32px 0 64px}
  .article-container{padding:0 18px}
  .article-cta{flex-direction:column;text-align:center;padding:22px}
  .article-cta .btn-cta{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding-top:48px}
}
@media (max-width: 575.98px) {
  .header-inner{height:64px;padding:0 14px}
  .brand-mark{width:38px;height:38px;font-size:1.1rem;border-radius:10px}
  .brand-text strong{font-size:.98rem}
  .brand-text small{font-size:.6rem}
  .header-register{font-size:.78rem;padding:.4rem .8rem}
  .nav-toggle{width:40px;height:40px}
  .article-page{padding:24px 0 56px}
  .article-container{padding:0 14px}
  .article-breadcrumb{margin-bottom:20px;font-size:.8rem}
  .article-head h1{font-size:1.45rem}
  .article-meta{flex-direction:column;gap:8px}
  .article-cover{margin-bottom:28px;border-radius:14px}
  .article-prose{font-size:1rem;line-height:1.85}
  .article-prose h2{font-size:1.25rem}
  .article-prose h3{font-size:1.1rem}
  .article-cta{padding:18px;border-radius:16px}
  .article-cta h3{font-size:1.1rem}
  .related-section h2{font-size:1.3rem}
  .related-cover{height:140px}
  .related-body{padding:14px}
  .article-actions{margin-top:36px}
  .footer-bottom{justify-content:center;text-align:center}
  .footer-links-inline{justify-content:center}
  .subscribe-box{flex-direction:column}
}