/* roulang page: index */
:root {
  --bg-dark: #05080F;
  --bg-alt: #0B1422;
  --primary: #5FC3FF;
  --secondary: #8B7CFF;
  --accent: #34E1D4;
  --hot: #FFB547;
  --text-main: #F1F7FD;
  --text-sub: #9FB3C8;
  --text-muted: #64748B;
  --card-bg: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.10);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-full: 999px;
  --shadow-card: 0 10px 30px rgba(0,0,0,0.30);
  --space-section: clamp(56px, 7vw, 96px);
  --container-width: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: #A8DDFF; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
.grid-container { max-width: var(--container-width); }

/* 玻璃拟态 */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
@supports not (backdrop-filter: blur(14px)) {
  .glass-card { background: rgba(255,255,255,0.10); }
}

/* 区块间距 */
.section { padding: var(--space-section) 0; }
.section-alt { background: rgba(11,20,34,0.5); }
.section-tight { padding: 40px 0; }

/* 顶部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FFFFFF;
  box-shadow: 0 1px 0 rgba(15,30,50,0.08), 0 2px 12px rgba(15,30,50,0.04);
  padding: 12px 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon { flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-main {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0B1422;
  letter-spacing: -0.2px;
}
.brand-main span { color: var(--primary); }
.brand-sub {
  font-size: 0.688rem;
  color: var(--primary);
  letter-spacing: 1px;
  font-weight: 600;
  margin-top: 2px;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0;
}
.main-nav a {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: #334155;
  transition: background .2s ease, color .2s ease;
}
.main-nav a:hover {
  background: rgba(95,195,255,0.08);
  color: var(--primary);
}
.main-nav a.active {
  background: rgba(95,195,255,0.12);
  color: var(--primary);
  box-shadow: inset 0 0 0 1px rgba(95,195,255,0.3);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.search-wrap svg {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: #94A3B8;
  pointer-events: none;
}
.search-input {
  border: 1px solid #E2E8F0;
  background: #F7FAFC;
  border-radius: var(--radius-full);
  height: 38px;
  padding: 0 16px 0 38px;
  font-size: 0.85rem;
  width: 220px;
  color: #1E293B;
  transition: border-color .3s ease, box-shadow .3s ease, width .3s ease;
  outline: none;
}
.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(95,195,255,0.15);
  width: 280px;
  background: #FFF;
}
.search-input::placeholder { color: #94A3B8; }
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #5FC3FF, #8B7CFF);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 16px rgba(95,195,255,0.30);
  transition: transform .2s ease, box-shadow .2s ease;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(95,195,255,0.42);
  color: #fff;
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
  color: #0B1422;
}

/* Hero */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #05080F 0%, #0B1422 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  z-index: 1;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(95,195,255,0.12) 0%, transparent 60%),
              linear-gradient(135deg, rgba(5,8,15,0.85) 0%, rgba(11,20,34,0.72) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding-top: 80px;
  padding-bottom: 80px;
}
.hero-left { flex: 1.1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(95,195,255,0.12);
  border: 1px solid rgba(95,195,255,0.35);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 22px;
  letter-spacing: 0.2px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
  letter-spacing: -0.2px;
  margin-bottom: 18px;
}
.hero h1 .gradient-text {
  background: linear-gradient(90deg, #5FC3FF, #8B7CFF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-sub);
  margin-bottom: 30px;
  max-width: 500px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #5FC3FF, #8B7CFF);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(95,195,255,0.35);
  animation: breathe 2s ease-in-out infinite;
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 44px rgba(95,195,255,0.60);
  color: #fff;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.22);
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 14px;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(95,195,255,0.4);
  color: #fff;
  transform: translateY(-2px);
}
.hero-trust {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.trust-tag {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-sub);
  font-size: 0.8rem;
}
.trust-tag svg { color: var(--accent); }
.hero-right {
  flex: 0 0 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone-frame {
  width: 280px;
  border-radius: 34px;
  background: #0B1422;
  border: 2px solid rgba(255,255,255,0.15);
  padding: 12px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05), 0 0 80px rgba(95,195,255,0.1);
  transform: rotate(2deg);
}
.phone-screen {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  aspect-ratio: 9/16;
  background-size: cover;
  background-position: center;
}
.phone-screen::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 45%);
}
.phone-live {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: #FF3355;
  color: #fff;
  font-size: 0.66rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.phone-live::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  animation: pulse-dot 1.5s ease-in-out infinite;
}
.phone-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 16px;
  color: #fff;
}
.phone-info p {
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 4px;
}
.phone-info .views {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.8);
}
.phone-actions {
  display: flex;
  justify-content: space-around;
  padding-top: 10px;
}
.phone-action-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-sub);
  font-size: 0.65rem;
  gap: 2px;
}
.phone-action-item svg { width: 18px; height: 18px; }
.phone-action-item .num { color: var(--text-main); font-weight: 600; }
@keyframes breathe {
  0%, 100% { box-shadow: 0 0 20px rgba(95,195,255,0.35); }
  50% { box-shadow: 0 0 44px rgba(95,195,255,0.60); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* 区块标题 */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}
.section-head h2 {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  letter-spacing: -0.2px;
}
.section-head h2 .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, #5FC3FF, #8B7CFF);
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
}
.section-link {
  color: var(--text-sub);
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color .2s ease;
}
.section-link:hover { color: var(--primary); }

/* 横滑卡片 */
.scroll-x-wrap { overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: rgba(95,195,255,0.3) transparent; }
.scroll-x-wrap::-webkit-scrollbar { height: 6px; }
.scroll-x-wrap::-webkit-scrollbar-track { background: transparent; }
.scroll-x-wrap::-webkit-scrollbar-thumb { background: rgba(95,195,255,0.3); border-radius: 999px; }
.video-card-scroll {
  display: flex;
  gap: 16px;
  padding: 4px 4px 16px;
}
.video-card {
  flex: 0 0 210px;
  scroll-snap-align: start;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  cursor: pointer;
  aspect-ratio: 3/4;
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.45);
  border-color: rgba(95,195,255,0.35);
}
.video-card .cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.video-card:hover .cover { transform: scale(1.03); }
.video-card .badge-hot {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  background: var(--hot);
  color: #0B1422;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.video-card .card-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 12px 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  z-index: 2;
}
.video-card .card-footer h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}
.video-card .card-footer .meta {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 5px;
}
.video-card .play-btn {
  position: absolute;
  right: 10px;
  bottom: 44px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background .2s ease, transform .2s ease;
}
.video-card:hover .play-btn { background: var(--primary); transform: scale(1.08); }

/* 种草清单 */
.plant-list { display: flex; flex-direction: column; gap: 16px; }
.plant-item {
  display: flex;
  gap: 16px;
  padding: 14px;
  border-radius: var(--radius-lg);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.plant-item:hover {
  transform: translateX(4px);
  border-color: rgba(95,195,255,0.3);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}
.plant-cover {
  flex: 0 0 112px;
  height: 84px;
  border-radius: 12px;
  overflow: hidden;
  background: #0B1422;
}
.plant-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.plant-info { flex: 1; min-width: 0; }
.plant-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(95,195,255,0.10);
  border: 1px solid rgba(95,195,255,0.20);
  padding: 2px 8px;
  border-radius: 6px;
  margin-bottom: 6px;
}
.plant-info h3 { font-size: 1rem; font-weight: 600; color: var(--text-main); margin-bottom: 4px; line-height: 1.4; }
.plant-info p { font-size: 0.85rem; color: var(--text-sub); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 8px; }
.plant-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.plant-meta .score { color: var(--hot); font-weight: 600; }
.plant-more {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  transition: gap .2s ease;
}
.plant-more:hover { gap: 6px; }

/* 口碑条 */
.review-scroll {
  display: flex;
  gap: 16px;
  padding: 4px 4px 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}
.review-card {
  flex: 0 0 290px;
  scroll-snap-align: start;
  padding: 20px;
  border-radius: var(--radius-lg);
  transition: transform .2s ease, border-color .2s ease;
}
.review-card:hover {
  transform: translateY(-3px);
  border-color: rgba(95,195,255,0.3);
}
.review-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.review-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.avatar-1 { background: linear-gradient(135deg, #5FC3FF, #8B7CFF); }
.avatar-2 { background: linear-gradient(135deg, #34E1D4, #5FC3FF); }
.avatar-3 { background: linear-gradient(135deg, #FFB547, #FF8866); }
.avatar-4 { background: linear-gradient(135deg, #8B7CFF, #FFB547); }
.review-user { flex: 1; }
.review-user .name { font-size: 0.88rem; font-weight: 600; color: var(--text-main); }
.review-user .source { font-size: 0.7rem; color: var(--text-muted); display: flex; align-items: center; gap: 3px; }
.review-user .source svg { color: var(--accent); width: 12px; height: 12px; }
.review-stars { display: flex; gap: 1px; margin-bottom: 10px; }
.review-stars svg { width: 14px; height: 14px; color: var(--hot); fill: var(--hot); }
.review-stars svg.off { color: rgba(255,255,255,0.15); fill: none; }
.review-text { font-size: 0.85rem; color: var(--text-sub); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 资讯列表 */
.news-list { display: flex; flex-direction: column; gap: 14px; }
.news-item {
  display: flex;
  gap: 18px;
  align-items: stretch;
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--primary);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.news-item:hover {
  transform: translateX(4px);
  border-left-color: var(--secondary);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.news-date {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(95,195,255,0.08);
  border-radius: 10px;
  padding: 8px 12px;
  min-width: 52px;
  border: 1px solid rgba(95,195,255,0.15);
}
.news-date .day { font-size: 1.2rem; font-weight: 700; color: var(--primary); line-height: 1.2; }
.news-date .month { font-size: 0.7rem; color: var(--text-muted); }
.news-info { flex: 1; min-width: 0; }
.news-info h3 { font-size: 1rem; font-weight: 600; color: var(--text-main); margin-bottom: 6px; line-height: 1.4; }
.news-info h3:hover { color: var(--primary); }
.news-info p { font-size: 0.85rem; color: var(--text-sub); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 8px; }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: 0.78rem; color: var(--text-muted); flex-wrap: wrap; }
.news-meta .tag {
  display: inline-block;
  background: rgba(139,124,255,0.12);
  color: var(--secondary);
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.7rem;
}
.news-more {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.78rem;
  margin-left: auto;
  transition: gap .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.news-more:hover { gap: 6px; }
.news-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
  border: 1px dashed rgba(255,255,255,0.12);
}
.news-empty svg { width: 48px; height: 48px; color: var(--text-muted); margin-bottom: 14px; }
.news-empty p { color: var(--text-sub); font-size: 0.9rem; }

/* CTA */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, #05080F, #0B1422);
  text-align: center;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50%;
  height: 50%;
  background: radial-gradient(ellipse, rgba(95,195,255,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 2; }
.cta-content h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.2px;
  margin-bottom: 16px;
}
.cta-content p { color: var(--text-sub); font-size: 0.95rem; max-width: 560px; margin: 0 auto 30px; }
.btn-cta-big {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #5FC3FF, #8B7CFF);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 16px 48px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(95,195,255,0.35);
  animation: breathe 2s ease-in-out infinite;
  transition: transform .2s ease, box-shadow .2s ease;
  margin-bottom: 32px;
}
.btn-cta-big:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 44px rgba(95,195,255,0.60);
  color: #fff;
}
.cta-trust-row {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-sub);
  font-size: 0.875rem;
}
.cta-trust-item svg { color: var(--accent); width: 16px; height: 16px; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  transition: border-color .2s ease;
}
.faq-item:hover { border-color: rgba(95,195,255,0.25); }
.faq-item .faq-q {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  user-select: none;
  list-style: none;
}
.faq-item .faq-q .q-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.faq-item .faq-a {
  padding: 0 20px 18px 60px;
  color: var(--text-sub);
  font-size: 0.85rem;
  line-height: 1.7;
}
.faq-item.active .faq-a { display: block; }
.faq-item .faq-a { display: none; }

/* 页脚 */
.site-footer {
  background: #03070D;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 0 0;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-brand .footer-logo .brand-main { color: #F1F7FD; }
.footer-brand .footer-logo .brand-main span { color: var(--primary); }
.footer-brand .footer-logo .brand-sub { color: var(--primary); }
.footer-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; max-width: 300px; }
.footer-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  color: var(--accent);
  background: rgba(52,225,212,0.08);
  border: 1px solid rgba(52,225,212,0.2);
  padding: 4px 10px;
  border-radius: 6px;
}
.footer-badge svg { width: 12px; height: 12px; }
.footer-col h4 { font-size: 0.9rem; font-weight: 700; color: var(--text-main); margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-muted); font-size: 0.8rem; transition: color .2s ease; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 18px 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--secondary); }

/* 动画 */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { animation: fadeInUp .3s ease-out both; }

/* 移动端 */
@media screen and (max-width: 1024px) {
  .header-inner { gap: 12px; }
  .search-input { width: 160px; }
  .search-input:focus { width: 180px; }
  .hero { min-height: 540px; }
  .hero-content { flex-direction: column; gap: 32px; text-align: center; padding-top: 60px; padding-bottom: 60px; }
  .hero-left { display: flex; flex-direction: column; align-items: center; }
  .hero-sub { max-width: 100%; }
  .hero-right { flex-basis: auto; }
  .phone-frame { width: 230px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media screen and (max-width: 768px) {
  .site-header { padding: 8px 0; }
  .header-inner { flex-wrap: wrap; }
  .main-nav {
    flex-basis: 100%;
    display: none;
    padding-top: 10px;
    border-top: 1px solid #F1F5F9;
    margin-top: 6px;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav a { display: block; padding: 12px 16px; border-radius: 10px; }
  .nav-toggle { display: inline-flex; }
  .search-wrap { display: none; }
  .header-actions { gap: 8px; }
  .hero h1 { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .phone-frame { width: 180px; }
  .plant-cover { flex-basis: 96px; height: 72px; }
  .cta-trust-row { gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media screen and (max-width: 520px) {
  .container { padding: 0 16px; }
  .plant-item { flex-direction: row; padding: 10px; gap: 12px; }
  .plant-cover { flex-basis: 88px; height: 66px; }
  .news-item { flex-direction: column; gap: 10px; padding: 14px; }
  .news-date { flex-direction: row; gap: 6px; align-self: flex-start; padding: 4px 12px; }
  .news-more { margin-left: 0; }
  .btn-cta-big { padding: 14px 32px; }
  .review-card { flex-basis: 240px; }
}

/* roulang page: category1 */
:root{
  --bg: #05080F;
  --bg-2: #0B1422;
  --primary: #5FC3FF;
  --accent: #8B7CFF;
  --teal: #34E1D4;
  --hot: #FFB547;
  --text: #F1F7FD;
  --text-2: #9FB3C8;
  --text-3: #64748B;
  --card-bg: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.10);
  --glass-highlight: inset 0 1px 0 rgba(255,255,255,0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --shadow: 0 10px 30px rgba(0,0,0,0.30);
  --shadow-hover: 0 18px 40px rgba(0,0,0,0.45);
  --grad-primary: linear-gradient(135deg, #5FC3FF, #8B7CFF);
  --space-section: clamp(56px, 7vw, 96px);
}
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}
html{
  scroll-behavior:smooth;
}
body{
  background:linear-gradient(180deg, #05080F 0%, #0B1422 50%, #05080F 100%);
  color:var(--text);
  font-family:system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  line-height:1.7;
  font-size:16px;
  min-height:100vh;
}
a{
  color:var(--primary);
  text-decoration:none;
  transition:color 200ms ease;
}
a:hover{
  color:#8ED7FF;
}
img{
  max-width:100%;
  display:block;
}
button, input, select, textarea{
  font-family:inherit;
}
.container{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.grid-container{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media(max-width:640px){
  .grid-container{ padding:0 16px; }
}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 1px 0 rgba(15,30,50,0.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:68px;
  gap:16px;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  text-decoration:none;
}
.logo-icon{
  display:block;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand-main{
  font-size:20px;
  font-weight:800;
  color:#0B1422;
  letter-spacing:-0.3px;
}
.brand-main span{
  color:var(--primary);
}
.brand-sub{
  font-size:11px;
  color:var(--primary);
  letter-spacing:1px;
  font-weight:600;
}
.main-nav ul{
  list-style:none;
  display:flex;
  gap:14px;
  margin:0;
  padding:0;
}
.main-nav ul li a{
  display:block;
  padding:8px 14px;
  font-size:15px;
  font-weight:600;
  color:#0B1422;
  border-radius:8px;
  transition:all 200ms ease;
  position:relative;
}
.main-nav ul li a:hover{
  color:var(--primary);
  background:rgba(95,195,255,0.08);
}
.main-nav ul li a.active{
  color:var(--primary);
}
.main-nav ul li a.active::after{
  content:"";
  display:block;
  width:18px;
  height:3px;
  border-radius:99px;
  background:var(--grad-primary);
  margin:3px auto 0;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.search-wrap{
  display:flex;
  align-items:center;
  background:#fff;
  border:1px solid #E2E8F0;
  border-radius:999px;
  padding:0 10px;
  height:34px;
  width:190px;
  transition:border-color 200ms, box-shadow 200ms;
}
.search-wrap:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(95,195,255,0.2);
}
.search-wrap svg{
  width:14px;
  height:14px;
  color:#94A3B8;
  flex-shrink:0;
  margin-right:6px;
}
.search-input{
  border:none;
  outline:none;
  background:transparent;
  width:100%;
  font-size:13px;
  color:#0B1422;
}
.search-input::placeholder{
  color:#94A3B8;
}
.btn-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--grad-primary);
  color:#fff;
  font-size:14px;
  font-weight:700;
  border-radius:999px;
  height:36px;
  padding:0 20px;
  white-space:nowrap;
  box-shadow:0 0 18px rgba(95,195,255,0.35);
  transition:transform 200ms, box-shadow 200ms;
}
.btn-cta:hover{
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 0 28px rgba(95,195,255,0.6);
}
.nav-toggle{
  display:none;
  background:none;
  border:none;
  color:#0B1422;
  cursor:pointer;
  padding:6px;
}
@media(max-width:1024px){
  .main-nav ul{ gap:6px; }
  .main-nav ul li a{ padding:8px 10px; font-size:14px; }
  .search-wrap{ width:140px; }
}
@media(max-width:820px){
  .nav-toggle{
    display:block;
    order:3;
  }
  .main-nav{
    display:none;
    position:absolute;
    top:68px;
    left:0;
    right:0;
    background:#fff;
    box-shadow:0 12px 24px rgba(15,30,50,0.12);
    border-top:1px solid #E2E8F0;
    padding:12px 24px;
  }
  .main-nav.open{
    display:block;
  }
  .main-nav ul{
    flex-direction:column;
    gap:0;
  }
  .main-nav ul li a{
    padding:12px 10px;
    border-radius:8px;
  }
  .main-nav ul li a.active::after{
    margin:2px 0 0;
  }
  .header-actions{
    order:2;
  }
  .search-wrap{
    width:36px;
    height:36px;
    padding:0;
    justify-content:center;
    border-radius:50%;
    background:transparent;
    border-color:transparent;
  }
  .search-wrap svg{
    margin:0;
  }
  .search-input{
    display:none;
  }
  .btn-cta{
    padding:0 14px;
    font-size:13px;
    height:36px;
  }
}
@media(max-width:480px){
  .brand-main{ font-size:17px; }
  .brand-sub{ font-size:10px; }
  .brand-logo .logo-icon{ width:32px; height:32px; }
  .btn-cta{
    width:36px;
    height:36px;
    padding:0;
    font-size:0;
    background:var(--grad-primary);
    border-radius:50%;
    background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" fill="none"><path d="M3 3l10 5-10 5V3z" fill="white"/><path d="M6 6v4" stroke="white" stroke-width="1.5"/></svg>');
    background-repeat:no-repeat;
    background-position:center;
  }
}

/* ===== 分类 Hero ===== */
.cat-hero{
  position:relative;
  padding:72px 0 60px;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, rgba(5,8,15,0.95) 30%, rgba(5,8,15,0.6) 100%);
  z-index:1;
}
.cat-hero::after{
  content:"";
  position:absolute;
  width:480px;
  height:480px;
  right:-120px;
  top:-100px;
  background:radial-gradient(circle, rgba(95,195,255,0.18), transparent 65%);
  z-index:0;
}
.cat-hero-content{
  position:relative;
  z-index:2;
  max-width:760px;
}
.cat-hero .hero-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  background:rgba(95,195,255,0.12);
  border:1px solid rgba(95,195,255,0.3);
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  color:var(--primary);
  margin-bottom:18px;
}
.cat-hero h1{
  font-size:clamp(2.2rem, 5vw, 3.2rem);
  font-weight:800;
  line-height:1.2;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:-0.5px;
}
.cat-hero h1 span{
  color:var(--primary);
}
.cat-hero p{
  font-size:1.0625rem;
  color:var(--text-2);
  line-height:1.7;
  margin-bottom:28px;
  max-width:620px;
}
.cat-hero .hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--grad-primary);
  color:#fff;
  font-size:15px;
  font-weight:700;
  border-radius:10px;
  height:44px;
  padding:0 24px;
  border:none;
  cursor:pointer;
  transition:transform 200ms, box-shadow 200ms;
}
.btn-primary:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 0 24px rgba(95,195,255,0.55);
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,0.06);
  color:var(--text);
  font-size:15px;
  font-weight:600;
  border-radius:10px;
  height:44px;
  padding:0 24px;
  border:1px solid rgba(255,255,255,0.15);
  backdrop-filter:blur(8px);
  transition:all 200ms ease;
}
.btn-ghost:hover{
  color:#fff;
  border-color:rgba(95,195,255,0.5);
  background:rgba(95,195,255,0.1);
}
@media(max-width:640px){
  .cat-hero{padding:48px 0 42px;}
  .cat-hero .hero-tag{font-size:12px;}
  .cat-hero p{font-size:0.9375rem;}
}

/* ===== 双列图文模块 ===== */
.dual-grid{
  padding:var(--space-section) 0;
}
.dual-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
  margin-bottom:48px;
}
.dual-row:last-child{
  margin-bottom:0;
}
@media(max-width:820px){
  .dual-row{
    grid-template-columns:1fr;
    gap:28px;
  }
  .dual-row.media-right .dual-media{ order:-1; }
}
.dual-media{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,0.1);
  box-shadow:var(--shadow);
}
.dual-media img{
  width:100%;
  height:380px;
  object-fit:cover;
  transition:transform 300ms ease;
}
.dual-media:hover img{
  transform:scale(1.03);
}
.dual-media .media-badge{
  position:absolute;
  top:16px;
  left:16px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  background:rgba(5,8,15,0.7);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.15);
  color:#fff;
  font-size:13px;
  font-weight:600;
  border-radius:999px;
}
.dual-body .body-tag{
  display:inline-block;
  padding:4px 12px;
  background:rgba(139,124,255,0.12);
  border:1px solid rgba(139,124,255,0.25);
  color:var(--accent);
  font-size:12px;
  font-weight:700;
  border-radius:999px;
  margin-bottom:14px;
}
.dual-body h3{
  font-size:clamp(1.5rem, 2.5vw, 2rem);
  font-weight:700;
  line-height:1.3;
  margin-bottom:16px;
  color:#fff;
}
.dual-body p{
  color:var(--text-2);
  font-size:1rem;
  line-height:1.7;
  margin-bottom:16px;
}
.dual-body ul{
  list-style:none;
  padding:0;
  margin-bottom:20px;
}
.dual-body ul li{
  position:relative;
  padding-left:26px;
  color:var(--text-2);
  margin-bottom:10px;
  line-height:1.6;
}
.dual-body ul li::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  width:14px;
  height:14px;
  background:rgba(95,195,255,0.15);
  border:2px solid var(--primary);
  border-radius:50%;
}
/* 双列区左侧第二列样式调整 */
.dual-media.bordered{
  background:rgba(255,255,255,0.03);
  padding:10px;
}
@media(max-width:640px){
  .dual-grid{ padding:40px 0; }
  .dual-media img{ height:260px; }
}

/* ===== 内容清单模块 ===== */
.list-section{
  padding:var(--space-section) 0;
  background:linear-gradient(180deg, rgba(255,255,255,0.015), transparent);
  border-top:1px solid rgba(255,255,255,0.05);
  border-bottom:1px solid rgba(255,255,255,0.05);
}
.section-head{
  margin-bottom:40px;
}
.section-head h2{
  font-size:clamp(1.4rem, 2.4vw, 2rem);
  font-weight:700;
  color:#fff;
  line-height:1.3;
  margin-bottom:8px;
}
.section-head p{
  color:var(--text-2);
  font-size:1rem;
  max-width:700px;
}
.section-head-line{
  width:48px;
  height:4px;
  background:var(--grad-primary);
  border-radius:99px;
  margin-bottom:16px;
}
.content-list{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.list-card{
  display:flex;
  align-items:center;
  gap:20px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
  border-radius:16px;
  padding:14px;
  backdrop-filter:blur(14px);
  transition:transform 200ms, border-color 200ms, box-shadow 200ms;
}
.list-card:hover{
  transform:translateY(-3px);
  border-color:rgba(95,195,255,0.35);
  box-shadow:var(--shadow-hover);
}
.list-card .card-cover{
  flex-shrink:0;
  width:112px;
  height:84px;
  border-radius:12px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,0.1);
}
.list-card .card-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.list-card .card-info{
  flex:1;
  min-width:0;
}
.list-card .card-tags{
  display:flex;
  gap:6px;
  margin-bottom:5px;
}
.card-tag{
  display:inline-block;
  padding:2px 8px;
  background:rgba(95,195,255,0.12);
  border-radius:6px;
  color:var(--primary);
  font-size:12px;
  font-weight:600;
}
.card-tag.hot{
  background:rgba(255,181,71,0.12);
  color:var(--hot);
}
.list-card h3{
  font-size:1.0625rem;
  font-weight:600;
  color:#fff;
  margin-bottom:4px;
  line-height:1.4;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.list-card .card-desc{
  font-size:0.875rem;
  color:var(--text-2);
  margin:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.list-card .card-meta{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:6px;
  font-size:13px;
  color:var(--text-3);
}
.list-card .card-meta .hot-val{
  display:inline-flex;
  align-items:center;
  gap:4px;
  color:var(--hot);
  font-weight:600;
}
.list-card .card-action{
  display:inline-flex;
  align-items:center;
  gap:4px;
  color:var(--primary);
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
}
.list-card .card-action svg{
  width:14px;
  height:14px;
}
@media(max-width:640px){
  .list-card{
    flex-direction:row;
    gap:12px;
    padding:10px;
  }
  .list-card .card-cover{
    width:96px;
    height:72px;
  }
  .list-card h3{
    font-size:0.95rem;
    white-space:normal;
  }
  .list-card .card-desc{
    display:none;
  }
  .list-card .card-action{
    display:none;
  }
  .list-card .card-meta{
    margin-top:4px;
  }
}

/* ===== 标签导航 ===== */
.tag-section{
  padding:var(--space-section) 0;
}
.tag-grid{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:20px;
}
.tag-item{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 22px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.10);
  border-radius:999px;
  color:var(--text);
  font-size:14px;
  font-weight:600;
  transition:all 200ms ease;
}
.tag-item:hover{
  border-color:var(--primary);
  color:var(--primary);
  background:rgba(95,195,255,0.08);
  transform:translateY(-2px);
}
.tag-item .tag-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 8px var(--primary);
}
.tag-item .tag-dot.purple{
  background:var(--accent);
  box-shadow:0 0 8px var(--accent);
}
.tag-item .tag-dot.teal{
  background:var(--teal);
  box-shadow:0 0 8px var(--teal);
}
.tag-item .tag-dot.hot{
  background:var(--hot);
  box-shadow:0 0 8px var(--hot);
}
/* 标签说明卡 */
.tag-note{
  margin-top:16px;
  color:var(--text-3);
  font-size:14px;
}
@media(max-width:640px){
  .tag-item{ font-size:13px; padding:8px 16px; }
}

/* ===== FAQ ===== */
.faq-section{
  padding:var(--space-section) 0;
  background:linear-gradient(180deg, transparent, rgba(95,195,255,0.04));
  border-top:1px solid rgba(255,255,255,0.05);
}
.faq-wrap{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.faq-item{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.10);
  border-radius:14px;
  overflow:hidden;
  transition:border-color 200ms;
}
.faq-item:hover{
  border-color:rgba(95,195,255,0.35);
}
.faq-q{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
  cursor:pointer;
  user-select:none;
}
.faq-q .q-mark{
  flex-shrink:0;
  width:32px;
  height:32px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:rgba(95,195,255,0.12);
  border:1px solid rgba(95,195,255,0.3);
  color:var(--primary);
  font-weight:800;
  font-size:15px;
}
.faq-q h3{
  flex:1;
  font-size:0.9375rem;
  font-weight:600;
  color:var(--text);
  margin:0;
}
.faq-q .q-icon{
  flex-shrink:0;
  width:24px;
  height:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1.5px solid var(--primary);
  color:var(--primary);
  font-size:14px;
  transition:transform 200ms;
}
.faq-item.open .q-icon{
  transform:rotate(45deg);
}
.faq-a{
  display:none;
  padding:0 20px 20px;
  color:var(--text-2);
  font-size:0.9375rem;
  line-height:1.7;
  border-top:1px solid rgba(255,255,255,0.08);
  margin-top:0;
}
.faq-item.open .faq-a{
  display:block;
  padding-top:16px;
}

/* ===== 紧凑 CTA ===== */
.cta-strip{
  padding:56px 0;
  position:relative;
  overflow:hidden;
  border-top:1px solid rgba(255,255,255,0.06);
}
.cta-strip::before{
  content:"";
  position:absolute;
  width:600px;
  height:280px;
  left:50%;
  bottom:-120px;
  transform:translateX(-50%);
  background:radial-gradient(ellipse, rgba(95,195,255,0.15), transparent 70%);
  pointer-events:none;
}
.cta-strip-inner{
  position:relative;
  z-index:2;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:24px;
  padding:36px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.cta-strip-text h2{
  font-size:clamp(1.2rem, 2.2vw, 1.625rem);
  font-weight:700;
  color:#fff;
  margin-bottom:6px;
}
.cta-strip-text p{
  color:var(--text-2);
  font-size:0.9375rem;
  margin:0;
}
.cta-strip-actions{
  display:flex;
  gap:12px;
  flex-shrink:0;
}
@media(max-width:820px){
  .cta-strip-inner{
    flex-direction:column;
    padding:28px 22px;
    text-align:center;
  }
  .cta-strip-actions{
    width:100%;
    justify-content:center;
    flex-wrap:wrap;
  }
}

/* ===== 页脚 ===== */
.site-footer{
  background:linear-gradient(180deg, #03070D, #05080F);
  border-top:1px solid rgba(255,255,255,0.06);
  padding-top:60px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr 0.8fr 0.8fr 0.8fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-logo{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-logo .brand-main{
  color:#fff;
  font-size:20px;
}
.footer-desc{
  color:var(--text-3);
  font-size:0.9375rem;
  line-height:1.6;
  margin-bottom:20px;
  max-width:300px;
}
.footer-badges{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.footer-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--teal);
  font-size:13px;
}
.footer-badge svg{
  width:14px;
  height:14px;
}
.footer-col h4{
  color:#fff;
  font-size:1rem;
  font-weight:700;
  margin-bottom:20px;
}
.footer-col ul{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-col ul li a{
  color:var(--text-2);
  font-size:0.9375rem;
  transition:color 200ms, padding-left 200ms;
}
.footer-col ul li a:hover{
  color:var(--primary);
  padding-left:4px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.06);
  padding:20px 0;
}
.footer-bottom p{
  color:var(--text-3);
  font-size:0.875rem;
  margin:0;
}
@media(max-width:1024px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:36px;
  }
}
@media(max-width:640px){
  .footer-grid{
    grid-template-columns:1fr;
  }
  .footer-bottom p{
    font-size:0.8125rem;
  }
}

/* roulang page: article */
:root {
    --bg-primary: #05080F;
    --bg-secondary: #0B1422;
    --bg-card: rgba(255,255,255,0.06);
    --border-card: rgba(255,255,255,0.10);
    --primary: #5FC3FF;
    --accent: #8B7CFF;
    --ice: #34E1D4;
    --hot: #FFB547;
    --text-main: #F1F7FD;
    --text-secondary: #9FB3C8;
    --text-muted: #64748B;
    --radius-card: 16px;
    --radius-btn: 10px;
    --radius-tag: 999px;
    --shadow-card: 0 10px 30px rgba(0,0,0,0.30);
    --header-bg: #FFFFFF;
    --header-ink: #0B1422;
    --spacing-section: clamp(56px, 7vw, 96px);
}

*, *::before, *::after {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    background: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}
img {
    max-width: 100%;
    display: inline-block;
}
a {
    color: var(--primary);
    transition: color .2s;
    text-decoration: none;
}
a:hover {
    color: var(--ice);
}
ul, ol {
    margin: 0;
    padding: 0;
}
button, input {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
    color: inherit;
}
.grid-container {
    max-width: 1200px;
    padding-left: 24px;
    padding-right: 24px;
}

/* ===== Header ===== */
.site-header {
    background: var(--header-bg);
    box-shadow: 0 1px 0 rgba(15, 30, 50, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 72px;
    display: flex;
    align-items: center;
    backdrop-filter: blur(8px);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    height: 72px;
}
.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    text-decoration: none;
}
.logo-icon {
    flex-shrink: 0;
}
.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.brand-main {
    font-size: 20px;
    font-weight: 800;
    color: #0B1422;
    letter-spacing: -0.2px;
}
.brand-main span {
    color: #5FC3FF;
}
.brand-sub {
    font-size: 11px;
    color: #5FC3FF;
    letter-spacing: 1px;
    margin-top: 2px;
}
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 4px;
    margin: 0;
}
.main-nav a {
    display: block;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: #334155;
    border-radius: 999px;
    transition: all .2s;
    text-decoration: none;
}
.main-nav a:hover {
    color: #0B1422;
    background: rgba(95,195,255,0.08);
}
.main-nav a.active {
    color: #0B1422;
    font-weight: 600;
    background: rgba(95,195,255,0.12);
    box-shadow: inset 0 -2px 0 #5FC3FF;
}
.nav-toggle {
    display: none;
    padding: 8px;
    cursor: pointer;
    color: #0B1422;
    background: none;
    border: none;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.search-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #F1F5F9;
    border: 1px solid #E2E8F0;
    border-radius: 999px;
    padding: 6px 14px;
    height: 36px;
    transition: all .2s;
}
.search-wrap:focus-within {
    border-color: #5FC3FF;
    box-shadow: 0 0 0 3px rgba(95,195,255,0.15);
    background: #fff;
}
.search-wrap svg {
    width: 16px;
    height: 16px;
    color: #64748B;
    flex-shrink: 0;
}
.search-input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: #334155;
    width: 160px;
}
.search-input::placeholder {
    color: #94A3B8;
}
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 20px;
    border-radius: 999px;
    background: linear-gradient(135deg, #5FC3FF, #8B7CFF);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 0 16px rgba(95,195,255,0.35);
    transition: all .2s;
    white-space: nowrap;
    cursor: pointer;
    border: none;
}
.btn-cta:hover {
    box-shadow: 0 0 28px rgba(95,195,255,0.55);
    transform: translateY(-1px);
    color: #fff;
}
.btn-lg {
    height: 48px;
    padding: 0 30px;
    font-size: 16px;
    border-radius: 14px;
}

/* ===== Article Banner / Breadcrumb ===== */
.article-banner {
    background: linear-gradient(to bottom, rgba(5,8,15,0.88), rgba(11,20,34,0.94)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    padding: 44px 0 36px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    flex-wrap: wrap;
}
.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    transition: color .2s;
}
.breadcrumb a:hover {
    color: var(--ice);
}
.breadcrumb-sep {
    color: #475569;
    font-size: 12px;
}
.breadcrumb .current {
    color: var(--text-main);
    max-width: 340px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== Article Section ===== */
.article-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding: 48px 0 60px;
}
.article-wrap {
    max-width: 760px;
    margin: 0 auto;
}
.article-head {
    margin-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 28px;
}
.article-head h1 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    line-height: 1.35;
    margin: 0 0 16px;
    color: var(--text-main);
    letter-spacing: -0.2px;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.meta-category {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: rgba(95,195,255,0.15);
    color: var(--primary);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
}
.meta-time {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--text-muted);
    font-size: 13px;
}
.meta-time svg {
    width: 14px;
    height: 14px;
}

/* ===== Article Body ===== */
.article-body {
    font-size: 16px;
    line-height: 1.8;
    color: #E2EDF7;
}
.article-body p {
    margin: 0 0 20px;
}
.article-body h2 {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 36px 0 16px;
    color: var(--text-main);
    padding-left: 12px;
    border-left: 3px solid var(--primary);
    letter-spacing: -0.2px;
}
.article-body h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 28px 0 12px;
    color: var(--text-main);
}
.article-body ul {
    margin: 16px 0 24px;
    padding-left: 0;
}
.article-body ul li {
    margin-bottom: 9px;
    list-style: none;
    position: relative;
    padding-left: 22px;
}
.article-body ul li::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 11px;
    width: 6px;
    height: 6px;
    border-radius: 2px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}
.article-body ol {
    margin: 16px 0 24px;
    padding-left: 22px;
}
.article-body ol li {
    margin-bottom: 9px;
    padding-left: 4px;
}
.article-body blockquote {
    border-left: 3px solid var(--ice);
    background: rgba(52,225,212,0.06);
    padding: 14px 18px;
    margin: 24px 0;
    color: var(--text-secondary);
    border-radius: 0 12px 12px 0;
}
.article-body img {
    max-width: 100%;
    border-radius: 12px;
    margin: 20px 0;
    display: block;
    height: auto;
}
.article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article-body a:hover {
    color: var(--ice);
}

/* ===== Article Tags ===== */
.article-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.article-tags a {
    display: inline-flex;
    padding: 6px 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 999px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all .2s;
}
.article-tags a:hover {
    color: var(--primary);
    border-color: rgba(95,195,255,0.4);
    background: rgba(95,195,255,0.08);
}

/* ===== Article Not Found ===== */
.article-not-found {
    text-align: center;
    padding: 80px 28px;
    background: rgba(255,255,255,0.03);
    border: 1px dashed rgba(255,255,255,0.14);
    border-radius: 16px;
}
.not-found-icon {
    margin-bottom: 20px;
}
.not-found-icon svg {
    width: 56px;
    height: 56px;
}
.article-not-found h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 10px;
    border: none;
    padding: 0;
}
.article-not-found p {
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 15px;
}

/* ===== Article Pager ===== */
.article-pager {
    background: var(--bg-secondary);
    padding: 24px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.pager-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.pager-link {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    max-width: 38%;
    text-decoration: none;
    transition: all .2s;
}
.pager-link span:first-child {
    font-size: 12px;
    color: var(--text-muted);
}
.pager-link span:last-child {
    font-size: 14px;
    color: var(--text-main);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color .2s;
}
.pager-link:hover span:last-child {
    color: var(--primary);
}
.pager-back {
    padding: 8px 20px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 999px;
    color: var(--text-main);
    font-size: 14px;
    text-decoration: none;
    white-space: nowrap;
    transition: all .2s;
    flex-shrink: 0;
}
.pager-back:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(95,195,255,0.06);
}

/* ===== Related Section ===== */
.related-section {
    padding: var(--spacing-section) 0;
    background: var(--bg-primary);
}
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    gap: 16px;
}
.section-head h2 {
    font-size: clamp(1.4rem, 2.4vw, 1.9rem);
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
    letter-spacing: -0.2px;
}
.section-head a {
    color: var(--primary);
    font-size: 14px;
    text-decoration: none;
    white-space: nowrap;
    transition: color .2s;
}
.section-head a:hover {
    color: var(--ice);
}
.related-slider {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 14px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}
.related-slider::-webkit-scrollbar {
    height: 6px;
}
.related-slider::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.03);
    border-radius: 999px;
}
.related-slider::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.15);
    border-radius: 999px;
}
.related-card {
    flex: 0 0 200px;
    scroll-snap-align: start;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    transition: all .25s;
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
}
.related-card:hover {
    transform: translateY(-4px);
    border-color: rgba(95,195,255,0.35);
    box-shadow: 0 16px 36px rgba(0,0,0,0.4);
}
.related-cover {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--bg-secondary);
}
.related-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s;
}
.related-card:hover .related-cover img {
    transform: scale(1.04);
}
.hot-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,181,71,0.95);
    color: #0B1422;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}
.related-info {
    padding: 12px;
}
.related-info h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.4;
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 40px;
}
.related-stats {
    font-size: 12px;
    color: var(--hot);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ===== CTA Strip ===== */
.cta-strip {
    padding: 56px 0;
    background: linear-gradient(135deg, rgba(5,8,15,0.92), rgba(11,20,34,0.97)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.cta-inner {
    text-align: center;
}
.cta-inner h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-main);
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: -0.2px;
}
.cta-inner p {
    color: var(--text-secondary);
    margin: 0 0 26px;
    font-size: 15px;
}

/* ===== Footer ===== */
.site-footer {
    background: #03070D;
    padding-top: 56px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 44px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    text-decoration: none;
}
.footer-brand .brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.footer-brand .brand-main {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-main);
}
.footer-brand .brand-main span {
    color: var(--primary);
}
.footer-brand .brand-sub {
    font-size: 11px;
    color: var(--primary);
    letter-spacing: 1px;
    margin-top: 2px;
}
.footer-desc {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    margin: 0 0 16px;
    max-width: 340px;
}
.footer-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--ice);
    background: rgba(52,225,212,0.08);
    border: 1px solid rgba(52,225,212,0.2);
    padding: 5px 12px;
    border-radius: 999px;
}
.footer-badge svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}
.footer-col h4 {
    font-size: 15px;
    color: var(--text-main);
    font-weight: 600;
    margin: 0 0 16px;
}
.footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul a {
    color: var(--text-muted);
    font-size: 14px;
    text-decoration: none;
    transition: color .2s;
}
.footer-col ul a:hover {
    color: var(--primary);
}
.footer-bottom {
    background: #020407;
    padding: 18px 0;
    text-align: center;
}
.footer-bottom p {
    color: #3B4756;
    font-size: 13px;
    margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .main-nav a {
        padding: 8px 12px;
        font-size: 14px;
    }
    .search-input {
        width: 120px;
    }
    .related-card {
        flex: 0 0 190px;
    }
}
@media (max-width: 768px) {
    .grid-container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .site-header {
        height: auto;
    }
    .header-inner {
        flex-wrap: wrap;
        height: auto;
        padding: 12px 0;
        gap: 10px;
    }
    .brand-logo {
        flex: 1;
    }
    .nav-toggle {
        display: block;
    }
    .main-nav {
        display: none;
        width: 100%;
    }
    .main-nav.open {
        display: block;
        background: #fff;
        border-radius: 12px;
        box-shadow: 0 12px 30px rgba(0,0,0,0.08);
        padding: 8px;
    }
    .main-nav ul {
        flex-direction: column;
        gap: 2px;
    }
    .main-nav a {
        padding: 12px 16px;
        border-radius: 10px;
    }
    .header-actions {
        margin-left: auto;
    }
    .search-wrap {
        padding: 6px 10px;
    }
    .search-input {
        width: 0;
        padding: 0;
        border: none;
        transition: none;
    }
    .search-input.show {
        width: 130px;
        padding: 0 4px;
    }
    .btn-cta {
        padding: 0 14px;
        font-size: 13px;
    }
    .article-banner {
        padding: 32px 0 28px;
    }
    .pager-inner {
        flex-direction: column;
        align-items: stretch;
    }
    .pager-link {
        max-width: 100%;
    }
    .related-card {
        flex: 0 0 165px;
    }
}
@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .article-wrap {
        margin: 0 2px;
    }
    .article-head h1 {
        font-size: 1.4rem;
    }
    .related-slider {
        gap: 14px;
    }
    .related-card {
        flex: 0 0 150px;
    }
    .related-info {
        padding: 10px;
    }
    .related-info h3 {
        font-size: 13px;
        min-height: 36px;
    }
    .cta-strip {
        padding: 44px 0;
    }
    .footer-grid {
        padding-bottom: 32px;
    }
}
@media (max-width: 480px) {
    .btn-cta {
        padding: 0 12px;
        font-size: 12px;
    }
    .header-actions {
        gap: 8px;
    }
    .related-card {
        flex: 0 0 140px;
    }
}

/* roulang page: category2 */
:root {
    --bg-dark: #05080F;
    --bg-deep: #0B1422;
    --primary: #5FC3FF;
    --accent: #8B7CFF;
    --ice: #34E1D4;
    --hot: #FFB547;
    --text-main: #F1F7FD;
    --text-sub: #9FB3C8;
    --text-dim: #64748B;
    --card-bg: rgba(255, 255, 255, 0.06);
    --card-border: rgba(255, 255, 255, 0.10);
    --card-highlight: rgba(255, 255, 255, 0.08);
    --radius-card: 16px;
    --radius-btn: 10px;
    --radius-tag: 999px;
    --radius-input: 12px;
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.30);
    --spacing-section: clamp(56px, 7vw, 96px);
    --container-max: 1200px;
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-main);
    background: linear-gradient(180deg, #05080F 0%, #0B1422 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
  }

  a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
  }

  a:hover {
    color: #8FD8FF;
  }

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

  ul,
  ol {
    padding-left: 1.25rem;
  }

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

  @media (max-width: 640px) {
    .container {
      padding: 0 16px;
    }
  }

  /* ===== Header ===== */
  .site-header {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    box-shadow: 0 1px 0 rgba(15, 30, 50, 0.08);
    position: relative;
    z-index: 100;
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 72px;
  }

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

  .logo-icon {
    flex-shrink: 0;
  }

  .brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
  }

  .brand-main {
    font-size: 1.35rem;
    font-weight: 800;
    color: #0B1422;
    letter-spacing: -0.2px;
  }

  .brand-main span {
    color: #1E90FF;
  }

  .brand-sub {
    font-size: 11px;
    color: #1E90FF;
    letter-spacing: 1px;
    font-weight: 600;
  }

  .nav-toggle {
    display: none;
    background: none;
    border: 0;
    cursor: pointer;
    color: #0B1422;
    padding: 6px;
  }

  .main-nav ul {
    list-style: none;
    display: flex;
    gap: 28px;
    margin: 0;
    padding: 0;
  }

  .main-nav a {
    font-size: 15px;
    font-weight: 500;
    color: #334155;
    padding: 6px 2px;
    position: relative;
  }

  .main-nav a:hover {
    color: #1E90FF;
  }

  .main-nav a.active {
    color: #1E90FF;
    font-weight: 600;
  }

  .main-nav a.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, #5FC3FF, #8B7CFF);
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
  }

  .search-wrap {
    display: flex;
    align-items: center;
    background: #F1F5F9;
    border-radius: 999px;
    padding: 0 14px;
    height: 32px;
    gap: 6px;
    border: 1px solid transparent;
    transition: border 0.2s, box-shadow 0.2s;
  }

  .search-wrap svg {
    width: 14px;
    height: 14px;
    color: #64748B;
    flex-shrink: 0;
  }

  .search-input {
    border: 0;
    background: transparent;
    outline: none;
    font-size: 13px;
    color: #0B1422;
    width: 160px;
    padding: 0;
  }

  .search-wrap:focus-within {
    border-color: #5FC3FF;
    box-shadow: 0 0 0 3px rgba(95, 195, 255, 0.15);
    background: #fff;
  }

  .btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #5FC3FF, #8B7CFF);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 999px;
    padding: 8px 22px;
    white-space: nowrap;
    box-shadow: 0 4px 18px rgba(95, 195, 255, 0.30);
    transition: transform 0.2s, box-shadow 0.2s;
  }

  .btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(95, 195, 255, 0.45);
    color: #fff;
  }

  @media (max-width: 900px) {
    .header-inner {
      height: 64px;
      gap: 12px;
    }
    .nav-toggle {
      display: inline-flex;
      order: 3;
    }
    .main-nav {
      position: absolute;
      top: 64px;
      left: 0;
      right: 0;
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(10px);
      border-top: 1px solid rgba(15, 30, 50, 0.06);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
      padding: 16px 24px;
      display: none;
    }
    .main-nav.is-open {
      display: block;
    }
    .main-nav ul {
      flex-direction: column;
      gap: 4px;
    }
    .main-nav a {
      display: block;
      padding: 12px 4px;
      font-size: 16px;
      border-radius: 8px;
    }
    .search-wrap {
      display: none;
    }
    .header-actions .btn-cta {
      display: none;
    }
  }

  @media (max-width: 520px) {
    .brand-main {
      font-size: 1.05rem;
    }
    .header-inner {
      height: 58px;
    }
    .main-nav {
      top: 58px;
    }
  }

  /* ===== 分类 Hero ===== */
  .category-hero {
    position: relative;
    padding: clamp(64px, 9vw, 110px) 0 clamp(40px, 6vw, 70px);
    background: linear-gradient(135deg, rgba(5, 8, 15, 0.85) 0%, rgba(11, 20, 34, 0.65) 50%, rgba(95, 195, 255, 0.20) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    overflow: hidden;
  }

  .category-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 12% 20%, rgba(95, 195, 255, 0.3) 0%, transparent 50%);
    pointer-events: none;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(95, 195, 255, 0.12);
    border: 1px solid rgba(95, 195, 255, 0.35);
    color: #5FC3FF;
    font-size: 13px;
    font-weight: 600;
    border-radius: 999px;
    padding: 6px 16px;
    margin-bottom: 22px;
  }

  .hero-badge svg {
    width: 14px;
    height: 14px;
  }

  .hero-title {
    font-size: clamp(2rem, 4.6vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 18px;
    letter-spacing: -0.2px;
  }

  .hero-title .highlight {
    background: linear-gradient(90deg, #5FC3FF, #8B7CFF);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }

  .hero-subtitle {
    font-size: 1.05rem;
    color: #B8CCDE;
    max-width: 560px;
    margin: 0 0 30px;
    line-height: 1.7;
  }

  .hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #5FC3FF, #8B7CFF);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    padding: 14px 34px;
    border: 0;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(95, 195, 255, 0.35);
    animation: glowPulse 2s infinite alternate;
    transition: transform 0.2s, box-shadow 0.2s;
  }

  .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 44px rgba(95, 195, 255, 0.65);
    color: #fff;
  }

  .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #E8F4FF;
    font-size: 15px;
    font-weight: 500;
    border-radius: 12px;
    padding: 14px 30px;
    backdrop-filter: blur(10px);
    transition: background 0.2s, border 0.2s, transform 0.2s;
  }

  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(95, 195, 255, 0.5);
    color: #fff;
    transform: translateY(-3px);
  }

  @keyframes glowPulse {
    from {
      box-shadow: 0 0 20px rgba(95, 195, 255, 0.35);
    }
    to {
      box-shadow: 0 0 44px rgba(95, 195, 255, 0.60);
    }
  }

  /* ===== 口碑数据带 ===== */
  .stats-band {
    padding: var(--spacing-section) 0 0;
  }

  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .stat-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    text-align: center;
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
    transition: transform 0.2s, border-color 0.2s;
  }

  .stat-item:hover {
    transform: translateY(-4px);
    border-color: rgba(95, 195, 255, 0.35);
  }

  .stat-num {
    font-size: 2.2rem;
    font-weight: 800;
    color: #5FC3FF;
    line-height: 1.2;
    margin-bottom: 6px;
  }

  .stat-label {
    font-size: 14px;
    color: var(--text-sub);
  }

  @media (max-width: 1024px) {
    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 520px) {
    .stats-grid {
      grid-template-columns: 1fr;
    }
  }

  /* ===== 通用区块 ===== */
  .section-block {
    padding: var(--spacing-section) 0;
  }

  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 36px;
  }

  .section-title {
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    letter-spacing: -0.2px;
  }

  .section-desc {
    color: var(--text-sub);
    margin: 8px 0 0;
    max-width: 600px;
  }

  .section-more {
    font-size: 14px;
    color: var(--primary);
    white-space: nowrap;
  }

  /* ===== 图文交替 ===== */
  .feature-block {
    padding: var(--spacing-section) 0;
  }

  .feature-inner {
    display: flex;
    align-items: center;
    gap: 56px;
  }

  .feature-inner.reverse {
    flex-direction: row-reverse;
  }

  .feature-media {
    flex: 1 1 46%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--card-border);
  }

  .feature-media img {
    width: 100%;
    height: 340px;
    object-fit: cover;
    transition: transform 0.4s ease;
  }

  .feature-block:hover .feature-media img {
    transform: scale(1.03);
  }

  .feature-content {
    flex: 1 1 54%;
  }

  .feature-tag {
    display: inline-block;
    background: rgba(139, 124, 255, 0.14);
    border: 1px solid rgba(139, 124, 255, 0.3);
    color: #A99FFF;
    font-size: 13px;
    font-weight: 600;
    border-radius: 999px;
    padding: 5px 14px;
    margin-bottom: 16px;
  }

  .feature-title {
    font-size: clamp(1.3rem, 2.2vw, 1.8rem);
    font-weight: 700;
    line-height: 1.3;
    margin: 0 0 16px;
  }

  .feature-text {
    color: var(--text-sub);
    margin-bottom: 20px;
  }

  .feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
  }

  .feature-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 14px;
    color: #C6D8E8;
  }

  .feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #5FC3FF, #34E1D4);
    box-shadow: 0 0 8px rgba(95, 195, 255, 0.5);
  }

  @media (max-width: 900px) {
    .feature-inner,
    .feature-inner.reverse {
      flex-direction: column;
      gap: 32px;
    }
    .feature-media img {
      height: 260px;
    }
  }

  /* ===== 口碑种草清单 ===== */
  .pick-section {
    padding: var(--spacing-section) 0;
    background: linear-gradient(180deg, rgba(95, 195, 255, 0.04) 0%, transparent 100%);
  }

  .pick-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .pick-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 16px;
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  }

  .pick-card:hover {
    transform: translateY(-4px);
    border-color: rgba(95, 195, 255, 0.35);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  }

  .pick-cover {
    flex-shrink: 0;
    width: 112px;
    height: 84px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--card-border);
  }

  .pick-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .pick-info {
    flex: 1;
    min-width: 0;
  }

  .pick-tag {
    display: inline-block;
    background: rgba(255, 181, 71, 0.14);
    border: 1px solid rgba(255, 181, 71, 0.3);
    color: #FFB547;
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
    padding: 3px 10px;
    margin-bottom: 8px;
  }

  .pick-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0 0 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .pick-summary {
    color: var(--text-sub);
    font-size: 14px;
    line-height: 1.5;
    margin: 0 0 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .pick-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .pick-heat {
    font-size: 13px;
    color: var(--hot);
    font-weight: 500;
  }

  .pick-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
  }

  .pick-link:hover {
    color: #8FD8FF;
  }

  @media (max-width: 640px) {
    .pick-card {
      flex-direction: row;
      gap: 12px;
      padding: 12px;
    }
    .pick-cover {
      width: 96px;
      height: 72px;
    }
    .pick-title {
      font-size: 1rem;
    }
    .pick-summary {
      display: none;
    }
  }

  /* ===== 相关标签 / 快速导航 ===== */
  .tags-block {
    padding: var(--spacing-section) 0;
  }

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

  .tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-tag);
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 500;
    color: #C6D8E8;
    backdrop-filter: blur(10px);
    transition: border-color 0.2s, transform 0.2s, background 0.2s;
  }

  .tag-chip::before {
    content: '#';
    color: var(--primary);
    font-weight: 700;
  }

  .tag-chip:hover {
    border-color: rgba(95, 195, 255, 0.5);
    background: rgba(95, 195, 255, 0.08);
    color: #fff;
    transform: translateY(-2px);
  }

  /* ===== FAQ ===== */
  .faq-block {
    padding: var(--spacing-section) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(139, 124, 255, 0.04) 100%);
  }

  .faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .faq-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 24px 26px;
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
    transition: border-color 0.2s;
  }

  .faq-item:hover {
    border-color: rgba(95, 195, 255, 0.25);
  }

  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
    cursor: pointer;
  }

  .faq-q-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(95, 195, 255, 0.15);
    border: 1px solid rgba(95, 195, 255, 0.4);
    color: var(--primary);
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
  }

  .faq-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(95, 195, 255, 0.4);
    color: var(--primary);
    flex-shrink: 0;
    position: relative;
  }

  .faq-icon::before {
    content: '+';
    font-size: 16px;
    line-height: 1;
  }

  .faq-item.open .faq-icon::before {
    content: '−';
  }

  .faq-answer {
    color: var(--text-sub);
    line-height: 1.6;
    margin: 14px 0 0;
    padding-left: 40px;
    display: none;
  }

  .faq-item.open .faq-answer {
    display: block;
  }

  /* ===== 紧凑 CTA ===== */
  .cta-band {
    padding: var(--spacing-section) 0;
  }

  .cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    background: linear-gradient(135deg, rgba(95, 195, 255, 0.10) 0%, rgba(139, 124, 255, 0.08) 100%);
    border: 1px solid rgba(95, 195, 255, 0.20);
    border-radius: 20px;
    padding: 38px 44px;
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
  }

  .cta-title {
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    font-weight: 700;
    margin: 0 0 6px;
  }

  .cta-desc {
    color: var(--text-sub);
    font-size: 15px;
    margin: 0;
  }

  .cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #5FC3FF, #8B7CFF);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    padding: 14px 34px;
    border: 0;
    cursor: pointer;
    box-shadow: 0 0 24px rgba(95, 195, 255, 0.4);
    white-space: nowrap;
    transition: transform 0.2s, box-shadow 0.2s;
  }

  .cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(95, 195, 255, 0.6);
    color: #fff;
  }

  @media (max-width: 768px) {
    .cta-inner {
      flex-direction: column;
      text-align: center;
      padding: 32px 24px;
    }
  }

  /* ===== 页脚 ===== */
  .site-footer {
    background: #03070D;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 56px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
  }

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

  .footer-logo .brand-text {
    color: #fff;
  }

  .footer-logo .brand-main {
    color: #F1F7FD;
  }

  .footer-desc {
    color: #64748B;
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 20px;
    max-width: 320px;
  }

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

  .footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(52, 225, 212, 0.08);
    border: 1px solid rgba(52, 225, 212, 0.2);
    color: #34E1D4;
    font-size: 13px;
    border-radius: 999px;
    padding: 6px 14px;
  }

  .footer-badge svg {
    width: 13px;
    height: 13px;
  }

  .footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    color: #E2EBF3;
    margin: 0 0 16px;
  }

  .footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .footer-col li {
    margin-bottom: 10px;
  }

  .footer-col a {
    color: #64748B;
    font-size: 14px;
    transition: color 0.2s;
  }

  .footer-col a:hover {
    color: #5FC3FF;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 22px 0;
  }

  .footer-bottom p {
    color: #475569;
    font-size: 13px;
    margin: 0;
    text-align: center;
  }

  @media (max-width: 900px) {
    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
  }

  @media (max-width: 520px) {
    .footer-grid {
      grid-template-columns: 1fr;
    }
  }

  /* ===== 通用动画 ===== */
  .fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  .fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
  }

  @media (prefers-reduced-motion: reduce) {
    .fade-in-up {
      opacity: 1;
      transform: none;
    }
  }