/* roulang page: index */
:root {
  --pitch-500: #22c55e;
  --pitch-600: #16a34a;
  --pitch-700: #15803d;
  --ember-500: #f97316;
  --ember-600: #ea580c;
  --carbon: #0b1220;
  --night: #0f172a;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --warm-gray: #e2e8f0;
  --text-body: #94a3b8;
  --border-dark: rgba(255,255,255,0.08);
  --radius-lg: 16px;
  --radius-md: 10px;
  --shadow-card: 0 2px 8px rgba(15,23,42,0.08);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  background-color: var(--carbon);
  color: var(--warm-gray);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* 浮动Dock导航 */
.dock-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1100px;
  z-index: 50;
  background: rgba(2,6,23,0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.dock-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.dock-logo-symbol {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, #16a34a 0%, #14532d 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}
.dock-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.dock-logo-main { color: #fff; font-weight: 700; font-size: 18px; letter-spacing: 0.02em; }
.dock-logo-sub { color: #86efac; font-size: 11px; letter-spacing: 0.08em; }
.dock-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.dock-link {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: #cbd5e1;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.dock-link:hover { background: rgba(255,255,255,0.1); color: #4ade80; }
.dock-link.active {
  background: rgba(34,197,94,0.15);
  color: #4ade80;
  position: relative;
}
.dock-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #22c55e;
}
.dock-actions { display: flex; align-items: center; gap: 8px; }
.dock-search {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  color: #94a3b8;
  transition: all 0.2s ease;
  background: transparent;
}
.dock-search:hover { border-color: #22c55e; color: #22c55e; }
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  background: var(--pitch-600);
  color: #fff;
  border: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-cta:hover { background: var(--pitch-500); box-shadow: 0 4px 16px rgba(34,197,94,0.35); transform: translateY(-1px); }
.btn-cta:active { transform: scale(0.96); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255,255,255,0.05);
  color: #e2e8f0;
  border: 1px solid rgba(255,255,255,0.2);
  transition: all 0.2s ease;
}
.btn-ghost:hover { border-color: #22c55e; color: #4ade80; }
.menu-btn { display: none; }

/* 移动端导航 */
@media (max-width: 820px) {
  .dock-nav { flex-wrap: wrap; border-radius: 20px; padding: 10px 16px; }
  .dock-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 10px 0 4px;
  }
  .dock-links.open { display: flex; }
  .dock-link { padding: 12px 16px; text-align: center; border-radius: 12px; }
  .dock-actions { margin-left: auto; }
  .menu-btn {
    display: flex;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15);
    background: transparent;
    color: #e2e8f0;
    align-items: center;
    justify-content: center;
  }
}

/* Hero */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  padding: 140px 0 80px;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(11,18,32,0.75) 0%, rgba(11,18,32,0.92) 70%);
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #16a34a 0%, #22c55e 50%, #f97316 100%);
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  color: #86efac;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}
.hero-title .highlight { color: #4ade80; position: relative; }
.hero-sub {
  font-size: 17px;
  color: #cbd5e1;
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-hero-primary {
  height: 48px;
  padding: 0 32px;
  font-size: 16px;
}
.btn-hero-ghost {
  height: 48px;
  padding: 0 32px;
  font-size: 16px;
}
.hero-stats {
  display: flex;
  gap: 24px;
  margin-top: 44px;
  flex-wrap: wrap;
}
.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(2,6,23,0.65);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  color: #e2e8f0;
  backdrop-filter: blur(8px);
}
.stat-pill i { color: #4ade80; }
.stat-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: #22c55e; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* 倒计时 */
.countdown-section {
  background: #0f172a;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 20px 0;
}
.countdown-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.countdown-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #94a3b8;
  font-weight: 500;
}
.countdown-label i { color: #f97316; }
.countdown-timer {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Arial', sans-serif;
  font-variant-numeric: tabular-nums;
}
.countdown-item {
  background: rgba(0,0,0,0.5);
  border-radius: 8px;
  padding: 6px 10px;
  min-width: 56px;
  text-align: center;
}
.countdown-item .num { font-size: 28px; font-weight: 800; color: #fb923c; line-height: 1.2; }
.countdown-item .unit { font-size: 11px; color: #64748b; margin-top: 2px; }
.countdown-sep { color: #f97316; font-size: 24px; font-weight: 700; }
.countdown-btn { flex-shrink: 0; }

/* 卖点区 */
.features-section { padding: 100px 0; background: #0b1220; position: relative; }
.features-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,197,94,0.3), transparent);
}
.section-kicker {
  font-size: 14px;
  font-weight: 600;
  color: #22c55e;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title { font-size: 32px; font-weight: 800; color: #fff; line-height: 1.3; margin-bottom: 16px; }
.section-desc { font-size: 16px; color: #94a3b8; max-width: 640px; line-height: 1.8; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.feature-card {
  background: #0f172a;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature-card:hover { border-color: rgba(34,197,94,0.4); transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.4); }
.feature-card-lg { grid-column: span 6; }
.feature-card-sm { grid-column: span 3; }
.feature-card-full { grid-column: span 12; display: flex; gap: 24px; align-items: center; }
.feature-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.feature-icon-green { background: rgba(34,197,94,0.15); color: #4ade80; }
.feature-icon-orange { background: rgba(249,115,22,0.15); color: #fb923c; }
.feature-card h3 { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.feature-card p { font-size: 15px; color: #94a3b8; line-height: 1.75; }
.feature-card-lg { display: flex; align-items: center; gap: 32px; }
.feature-card-lg .feature-img-wrap { flex-shrink: 0; width: 46%; }
.feature-card-lg .feature-content { flex: 1; }
.feature-card-lg .feature-icon-wrap { margin-bottom: 16px; }
@media (max-width: 1024px) {
  .feature-card-lg, .feature-card-sm { grid-column: span 6; }
}
@media (max-width: 640px) {
  .feature-card-lg, .feature-card-sm { grid-column: span 12; }
  .feature-card-lg { flex-direction: column; }
  .feature-card-lg .feature-img-wrap { width: 100%; }
}

/* 图墙 */
.gallery-section { padding: 100px 0; background: #0f172a; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 8px;
  margin-top: 48px;
}
.gallery-item { position: relative; overflow: hidden; border-radius: 12px; aspect-ratio: 4/3; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,18,32,0.9) 0%, rgba(34,197,94,0.25) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-item:hover .overlay { opacity: 1; }
.gallery-item .overlay span { color: #fff; font-size: 14px; font-weight: 600; }
.g-1 { grid-column: span 5; }
.g-2 { grid-column: span 7; aspect-ratio: 16/9; }
.g-3 { grid-column: span 4; }
.g-4 { grid-column: span 4; }
.g-5 { grid-column: span 4; }
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .g-1, .g-2, .g-3, .g-4, .g-5 { grid-column: span 2; }
  .g-2 { aspect-ratio: 4/3; }
}

/* CTA表单 */
.cta-section { padding: 100px 0; position: relative; }
.cta-card {
  background: linear-gradient(135deg, #14532d 0%, #052e16 50%, #0b1220 100%);
  border-radius: 24px;
  padding: 60px 48px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(34,197,94,0.2);
}
.cta-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #22c55e, #f97316);
}
.cta-card::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(34,197,94,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; position: relative; z-index: 2; }
.cta-title { font-size: 28px; font-weight: 800; color: #fff; margin-bottom: 12px; line-height: 1.4; }
.cta-sub { font-size: 15px; color: #a7f3d0; max-width: 460px; line-height: 1.7; margin-bottom: 28px; }
.cta-form-wrap { background: rgba(2,6,23,0.5); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 28px; }
.cta-form-label { font-size: 14px; color: #cbd5e1; margin-bottom: 12px; display: block; }
.form-group { display: flex; gap: 12px; }
.form-input {
  flex: 1;
  height: 48px;
  border-radius: 10px;
  background: rgba(2,6,23,0.6);
  border: 1px solid rgba(255,255,255,0.15);
  color: #e2e8f0;
  padding: 0 16px;
  font-size: 14px;
  transition: all 0.2s ease;
  outline: none;
}
.form-input:focus { border-color: #22c55e; box-shadow: 0 0 0 3px rgba(34,197,94,0.25); }
.form-input::placeholder { color: #64748b; }
.form-submit {
  height: 48px;
  padding: 0 28px;
  border-radius: 10px;
  font-size: 15px;
  white-space: nowrap;
}
.cta-note { font-size: 12px; color: #64748b; margin-top: 12px; }
.cta-points { list-style: none; }
.cta-points li { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; color: #a7f3d0; font-size: 14px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.cta-points li:last-child { border-bottom: none; }
.cta-points i { color: #22c55e; margin-top: 4px; }
@media (max-width: 900px) {
  .cta-grid { grid-template-columns: 1fr; }
  .cta-card { padding: 36px 24px; }
  .form-group { flex-direction: column; }
  .form-submit { width: 100%; }
}

/* FAQ */
.faq-section { padding: 100px 0; background: #0b1220; }
.faq-list { margin-top: 48px; max-width: 860px; }
.faq-item {
  background: #0f172a;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-item:hover { border-color: rgba(34,197,94,0.2); }
.faq-item.open { border-color: rgba(34,197,94,0.35); }
.faq-question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: #e2e8f0;
  transition: color 0.2s ease;
}
.faq-question:hover { color: #4ade80; }
.faq-icon { color: #f97316; transition: transform 0.3s ease; flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner { padding: 0 24px 20px; color: #94a3b8; font-size: 15px; line-height: 1.8; }

/* 最新资讯 CMS区 */
.news-section { padding: 100px 0; background: #0f172a; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.news-card {
  background: #0b1220;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.4); border-color: rgba(34,197,94,0.25); }
.news-card-img { aspect-ratio: 16/10; overflow: hidden; position: relative; }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.news-card:hover .news-card-img img { transform: scale(1.05); }
.news-card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.news-badge {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(249,115,22,0.15);
  color: #fb923c;
  margin-bottom: 12px;
  align-self: flex-start;
}
.news-card h3 { font-size: 17px; font-weight: 700; color: #fff; line-height: 1.5; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card p { font-size: 14px; color: #94a3b8; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 16px; }
.news-card-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: #64748b; margin-top: auto; }
.news-card-meta i { font-size: 12px; }
.news-empty {
  grid-column: 1 / -1;
  border: 1px dashed rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 48px 24px;
  text-align: center;
  color: #64748b;
  font-size: 15px;
}
@media (max-width: 900px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .news-grid { grid-template-columns: 1fr; }
}

/* CTA落地 */
.cta-banner-section { padding: 80px 0; background: #0b1220; }
.cta-banner {
  background: linear-gradient(135deg, rgba(11,18,32,0.95) 0%, rgba(21,61,45,0.9) 100%);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: 24px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner h3 { font-size: 24px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.cta-banner p { color: #94a3b8; font-size: 15px; max-width: 500px; }
.cta-banner .btn { flex-shrink: 0; }

/* SEO折叠 */
.seo-section { padding: 40px 0 80px; background: #0f172a; }
.seo-collapse {
  background: rgba(11,18,32,0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 32px;
  cursor: pointer;
  transition: border-color 0.3s ease;
}
.seo-collapse:hover { border-color: rgba(34,197,94,0.2); }
.seo-collapse h3 { font-size: 16px; color: #e2e8f0; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.seo-collapse h3 i { color: #22c55e; }
.seo-collapse-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.seo-collapse-content p { padding-top: 16px; color: #94a3b8; font-size: 14px; line-height: 1.8; }
.seo-collapse.open .seo-collapse-content { max-height: 500px; }

/* 页脚 */
.site-footer {
  background: #020617;
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, #16a34a, #22c55e, #f97316) 1;
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo .logo-icon {
  width: 40px; height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, #16a34a, #14532d);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px;
}
.footer-logo-text { font-size: 20px; font-weight: 800; color: #fff; }
.footer-desc { font-size: 14px; color: #64748b; line-height: 1.8; }
.footer-col-title { font-size: 15px; font-weight: 600; color: #e2e8f0; margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: #94a3b8; transition: all 0.2s ease; }
.footer-links a:hover { color: #4ade80; padding-left: 4px; }
.footer-safe { font-size: 13px; color: #475569; line-height: 1.8; background: rgba(255,255,255,0.03); border-radius: 12px; padding: 16px; }
.footer-safe i { color: #f97316; margin-right: 6px; }
.footer-bottom {
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 13px; color: #475569; }
.footer-copy a { color: #64748b; }
.footer-copy a:hover { color: #4ade80; }
.legal-link { font-size: 13px; color: #475569; }
.legal-link:hover { color: #94a3b8; }
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section-title { font-size: 26px; }
}

/* 通用动画 */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { animation: fadeInUp 0.6s ease forwards; }
.scroll-x { overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.scroll-x > * { scroll-snap-align: start; }

/* 图片区文字可读性 */
.img-overlay { position: relative; }
.img-overlay::after { content: ''; position: absolute; inset: 0; background: rgba(11,18,32,0.4); border-radius: inherit; pointer-events: none; }

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
  --primary: #16a34a;
  --primary-dark: #15803d;
  --primary-bright: #22c55e;
  --accent: #f97316;
  --accent-dark: #ea580c;
  --bg-dark: #0b1220;
  --bg-deep: #0f172a;
  --bg-card: #1e293b;
  --bg-soft: #f8fafc;
  --text-white: #f8fafc;
  --text-soft: #e2e8f0;
  --text-muted: #94a3b8;
  --border-white: rgba(255, 255, 255, 0.1);
  --radius-xl: 16px;
  --radius-md: 10px;
  --radius-full: 999px;
  --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 2px 12px rgba(15, 23, 42, 0.08);
  --transition: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-white);
  background: var(--bg-dark);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

input {
  font-family: inherit;
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 导航 Dock ===== */
.dock-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1100px;
  z-index: 1000;
  background: rgba(2, 6, 23, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}

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

.dock-logo-symbol {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.25);
}

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

.dock-logo-main {
  font-size: 17px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.02em;
}

.dock-logo-sub {
  font-size: 11px;
  color: #86efac;
  letter-spacing: 0.05em;
}

.dock-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dock-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-soft);
  transition: var(--transition);
}

.dock-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--primary-bright);
}

.dock-link.active {
  background: rgba(22, 163, 74, 0.15);
  color: #86efac;
  position: relative;
}

.dock-link.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary-bright);
}

.dock-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dock-search {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  font-size: 14px;
  transition: var(--transition);
}

.dock-search:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 18px;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-cta:hover {
  background: var(--primary-bright);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.35);
}

.btn-cta:active {
  transform: scale(0.96);
}

.menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  font-size: 16px;
  transition: var(--transition);
}

.menu-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* ===== 按钮系统 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-md);
  font-weight: 700;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  height: 44px;
  padding: 0 28px;
  font-size: 15px;
}

.btn-primary:hover {
  background: var(--primary-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.4);
}

.btn-primary:active {
  transform: scale(0.96);
}

.btn-ghost {
  background: transparent;
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  height: 44px;
  padding: 0 28px;
  font-size: 15px;
}

.btn-ghost:hover {
  border-color: var(--primary-bright);
  color: var(--primary-bright);
  background: rgba(22, 163, 74, 0.1);
}

.btn-white {
  background: #fff;
  color: var(--primary-dark);
  height: 44px;
  padding: 0 28px;
  font-size: 15px;
}

.btn-white:hover {
  background: #f0fdf4;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* ===== 徽章 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}

.badge-green {
  background: rgba(22, 163, 74, 0.15);
  color: #86efac;
  border: 1px solid rgba(22, 163, 74, 0.3);
}

.badge-accent {
  background: rgba(249, 115, 22, 0.18);
  color: #fdba74;
  border: 1px solid rgba(249, 115, 22, 0.3);
}

.badge-light {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-soft);
}

/* ===== 面包屑 ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--primary-bright);
}

.breadcrumb .sep {
  color: rgba(255, 255, 255, 0.25);
  font-size: 12px;
}

.breadcrumb .current {
  color: var(--text-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 320px;
}

/* ===== 文章 Hero ===== */
.article-hero {
  position: relative;
  background: linear-gradient(rgba(11, 18, 32, 0.88), rgba(15, 23, 42, 0.94)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding: 140px 0 72px;
  border-bottom: 2px solid rgba(22, 163, 74, 0.3);
}

.article-hero::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent), transparent);
}

.article-hero h1 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  color: #fff;
  max-width: 820px;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.article-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-muted);
}

/* ===== 正文区 ===== */
.article-section {
  background: var(--bg-soft);
  padding: 48px 0 64px;
}

.article-card {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  padding: 48px;
  max-width: 860px;
  margin: 0 auto;
}

.article-content {
  font-size: 16px;
  line-height: 1.85;
  color: #334155;
}

.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: #0f172a;
  margin: 2em 0 0.8em;
  padding-bottom: 0.4em;
  border-bottom: 1px solid #e2e8f0;
}

.article-content h3 {
  font-size: 19px;
  font-weight: 600;
  color: #0f172a;
  margin: 1.8em 0 0.7em;
}

.article-content p {
  margin-bottom: 1.25em;
  line-height: 1.85;
}

.article-content img {
  border-radius: 12px;
  margin: 1.5em auto;
  max-width: 100%;
  height: auto;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.1);
}

.article-content a {
  color: var(--primary-dark);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content a:hover {
  color: var(--primary);
}

.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: #f0fdf4;
  padding: 1em 1.5em;
  margin: 1.5em 0;
  border-radius: 0 12px 12px 0;
  color: #475569;
  font-style: normal;
}

.article-content ul {
  margin: 1em 0 1.25em;
  padding-left: 1.4em;
  list-style: disc;
}

.article-content ol {
  margin: 1em 0 1.25em;
  padding-left: 1.4em;
  list-style: decimal;
}

.article-content li {
  margin-bottom: 0.5em;
  line-height: 1.7;
}

.article-content strong {
  color: #0f172a;
  font-weight: 700;
}

/* ===== 空状态 ===== */
.article-empty {
  text-align: center;
  padding: 80px 32px;
}

.article-empty .empty-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #94a3b8;
  margin: 0 auto 20px;
}

.article-empty p {
  font-size: 18px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 24px;
}

/* ===== 上一篇 / 下一篇 ===== */
.post-nav-section {
  background: var(--bg-soft);
  padding-bottom: 40px;
}

.post-nav {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.post-nav-link {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  max-width: 420px;
  border: 1px solid transparent;
}

.post-nav-link:hover {
  border-color: rgba(22, 163, 74, 0.3);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.12);
}

.post-nav-label {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.post-nav-title {
  font-size: 14px;
  font-weight: 600;
  color: #0f172a;
  line-height: 1.4;
}

.post-nav-link:hover .post-nav-title {
  color: var(--primary-dark);
}

/* ===== 相关资讯 ===== */
.related-section {
  background: var(--bg-deep);
  padding: 72px 0;
  position: relative;
}

.related-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(22, 163, 74, 0.5), transparent);
}

.section-title {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 40px;
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}

.related-card {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border-white);
  border-radius: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.related-card:hover {
  transform: translateY(-4px);
  border-color: rgba(22, 163, 74, 0.4);
  box-shadow: var(--shadow-card);
}

.related-thumb {
  width: 130px;
  flex-shrink: 0;
  overflow: hidden;
}

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

.related-card:hover .related-thumb img {
  transform: scale(1.08);
}

.related-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
}

.related-body h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-white);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--transition);
}

.related-card:hover .related-body h4 {
  color: #86efac;
}

.related-date {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ===== CTA 横幅 ===== */
.cta-section {
  padding: 64px 0;
  background: linear-gradient(135deg, #052e16, #064e3b, #052e16);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(22, 163, 74, 0.2), transparent 60%);
}

.cta-card {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(249, 115, 22, 0.2);
  border: 1px solid rgba(249, 115, 22, 0.35);
  color: #fdba74;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.cta-card h2 {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 12px;
}

.cta-card p {
  font-size: 15px;
  color: #a7f3d0;
  margin-bottom: 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== 安全提示 ===== */
.safety-section {
  background: var(--bg-deep);
  padding: 56px 0;
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.safety-item {
  background: var(--bg-card);
  border: 1px solid var(--border-white);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  gap: 14px;
  transition: var(--transition);
}

.safety-item:hover {
  border-color: rgba(22, 163, 74, 0.3);
  transform: translateY(-2px);
}

.safety-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(22, 163, 74, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #86efac;
  flex-shrink: 0;
}

.safety-item h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 6px;
}

.safety-item p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #020617;
  border-top: 1px solid var(--border-white);
  padding: 56px 0 24px;
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
}

.footer-logo-text {
  font-size: 17px;
  font-weight: 800;
  color: #fff;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 16px;
}

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

.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition);
}

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

.footer-safe {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-white);
  border-radius: 12px;
  padding: 16px;
}

.footer-safe p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-safe i {
  color: var(--primary-bright);
  margin-right: 6px;
}

.footer-safe a {
  color: #94a3b8;
}

.footer-safe a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 13px;
  color: #64748b;
}

.footer-copy a {
  color: #94a3b8;
}

.footer-copy a:hover {
  color: #fff;
}

.legal-link {
  font-size: 13px;
  color: #64748b;
  margin-left: 16px;
  transition: var(--transition);
}

.legal-link:hover {
  color: var(--primary-bright);
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .dock-links {
    position: fixed;
    top: 68px;
    left: 16px;
    right: 16px;
    background: rgba(2, 6, 23, 0.95);
    border: 1px solid var(--border-white);
    border-radius: 16px;
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    display: none;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(14px);
  }

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

  .dock-link {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 15px;
  }

  .dock-link.active::after {
    left: 8px;
    transform: none;
    top: 50%;
    margin-top: -2px;
  }

  .menu-btn {
    display: flex;
  }

  .dock-actions .btn-cta {
    padding: 0 14px;
    font-size: 12px;
  }

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

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

  .legal-links {
    text-align: center;
  }
}

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

  .article-hero {
    padding: 120px 0 48px;
  }

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

  .article-card {
    padding: 24px 20px;
    border-radius: 12px;
  }

  .article-content {
    font-size: 15px;
  }

  .article-content h2 {
    font-size: 20px;
  }

  .post-nav {
    flex-direction: column;
  }

  .post-nav-link {
    max-width: 100%;
  }

  .related-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .related-thumb {
    width: 100px;
  }

  .related-body h4 {
    font-size: 14px;
  }

  .safety-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .cta-card h2 {
    font-size: 22px;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .breadcrumb .current {
    max-width: 200px;
  }

  .dock-logo-sub {
    display: none;
  }
}

@media (max-width: 480px) {
  .dock-logo-main {
    font-size: 15px;
  }

  .dock-actions .btn-cta span {
    display: none;
  }

  .dock-actions .btn-cta {
    width: 36px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .article-meta {
    gap: 8px;
  }

  .article-meta .meta-item {
    font-size: 12px;
  }
}

/* roulang page: category1 */
:root {
    --primary: #16a34a;
    --primary-dark: #15803d;
    --primary-light: #22c55e;
    --accent: #f97316;
    --accent-dark: #ea580c;
    --bg-charcoal: #0b1220;
    --bg-deep: #0f172a;
    --card-bg: #1e293b;
    --card-bg-hover: #273449;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --border-light: rgba(255,255,255,0.08);
    --border-green: rgba(22,163,74,0.35);
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-full: 999px;
    --shadow-card: 0 8px 30px rgba(0,0,0,0.35);
    --shadow-subtle: 0 2px 8px rgba(15,23,42,0.08);
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-light);
    background: radial-gradient(ellipse at 50% 0%, #1c2b3a 0%, var(--bg-charcoal) 55%, var(--bg-deep) 100%);
    min-height: 100vh;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; transition: color .2s ease; }
  button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
  ul,ol { list-style: none; }

  .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

  /* ===== Dock 导航 ===== */
  .dock-nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    width: calc(100% - 32px);
    max-width: 1100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: rgba(2,6,23,0.78);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    padding: 10px 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.45);
  }
  .dock-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
  .dock-logo-symbol {
    width: 38px; height: 38px; border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 17px;
    box-shadow: 0 4px 14px rgba(22,163,74,0.4);
  }
  .dock-logo-text { display: flex; flex-direction: column; line-height: 1.15; }
  .dock-logo-main { font-size: 17px; font-weight: 800; letter-spacing: .5px; color: #fff; }
  .dock-logo-sub { font-size: 11px; color: #a7f3d0; letter-spacing: .3px; }
  .dock-links { display: flex; align-items: center; gap: 4px; }
  .dock-link {
    display: inline-flex; align-items: center;
    font-size: 14px; font-weight: 500;
    color: #cbd5e1;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    transition: all .2s ease;
    position: relative;
  }
  .dock-link:hover { background: rgba(255,255,255,0.1); color: #a7f3d0; }
  .dock-link.active { background: rgba(22,163,74,0.15); color: #4ade80; }
  .dock-link.active::after {
    content: ""; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
    width: 4px; height: 4px; border-radius: 50%; background: var(--primary-light);
  }
  .dock-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
  .dock-search {
    width: 36px; height: 36px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #cbd5e1; font-size: 14px;
    transition: all .2s ease;
  }
  .dock-search:hover { background: rgba(255,255,255,0.1); color: #fff; }
  .btn-cta {
    display: inline-flex; align-items: center; gap: 6px;
    height: 36px; padding: 0 16px;
    background: var(--primary); color: #fff;
    font-size: 13px; font-weight: 700;
    border-radius: var(--radius-md);
    transition: all .2s ease;
    box-shadow: 0 4px 12px rgba(22,163,74,0.3);
  }
  .btn-cta:hover { background: var(--primary-light); transform: translateY(-1px); }
  .btn-cta:active { transform: scale(0.95); background: var(--primary-dark); }
  .menu-btn { display: none; width: 36px; height: 36px; border-radius: 10px; align-items: center; justify-content: center; color: #cbd5e1; font-size: 18px; }

  /* ===== 分类页 Hero ===== */
  .cat-hero {
    position: relative;
    padding: 150px 0 90px;
    background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  }
  .cat-hero::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(11,18,32,0.85) 0%, rgba(11,18,32,0.55) 50%, rgba(11,18,32,0.92) 100%);
  }
  .cat-hero .container { position: relative; z-index: 2; }
  .cat-breadcrumb {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; color: #94a3b8;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 4px 12px; border-radius: var(--radius-full);
    margin-bottom: 28px;
  }
  .cat-breadcrumb a { color: #cbd5e1; }
  .cat-breadcrumb a:hover { color: #4ade80; }
  .cat-breadcrumb i { font-size: 10px; color: #64748b; }
  .cat-hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(22,163,74,0.18);
    color: #4ade80;
    font-size: 13px; font-weight: 600;
    padding: 6px 16px;
    border: 1px solid rgba(22,163,74,0.35);
    border-radius: var(--radius-full);
    margin-bottom: 18px;
  }
  .cat-hero-badge i { font-size: 12px; }
  .cat-hero-title {
    font-size: 40px; font-weight: 800; line-height: 1.25;
    color: #fff; letter-spacing: .5px;
    max-width: 780px;
    margin-bottom: 16px;
  }
  .cat-hero-title span { color: #4ade80; font-weight: 700; }
  .cat-hero-desc {
    font-size: 16px; line-height: 1.8; color: #cbd5e1;
    max-width: 720px; margin-bottom: 32px;
  }
  .cat-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
  .btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    height: 44px; padding: 0 28px;
    background: var(--primary); color: #fff;
    font-size: 14px; font-weight: 700;
    border-radius: var(--radius-md);
    box-shadow: 0 6px 20px rgba(22,163,74,0.35);
    transition: all .2s ease;
  }
  .btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(22,163,74,0.4); }
  .btn-primary:active { transform: scale(0.96); }
  .btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    height: 44px; padding: 0 24px;
    background: transparent; color: #e2e8f0;
    font-size: 14px; font-weight: 600;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: var(--radius-md);
    transition: all .2s ease;
  }
  .btn-ghost:hover { border-color: var(--primary-light); color: #4ade80; background: rgba(22,163,74,0.08); }

  /* ===== Section 通用 ===== */
  .cat-section { padding: 80px 0; }
  .cat-section-alt { background: rgba(15,23,42,0.5); }
  .section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
  .section-badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 600;
    color: #4ade80;
    background: rgba(22,163,74,0.12);
    border: 1px solid rgba(22,163,74,0.25);
    padding: 5px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
  }
  .section-head h2 { font-size: 32px; font-weight: 800; line-height: 1.3; color: #fff; margin-bottom: 12px; }
  .section-head p { font-size: 15px; color: #94a3b8; line-height: 1.7; }

  /* ===== 入口卡片 ===== */
  .entrance-grid { display: grid; gap: 24px; }
  .entrance-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  }
  .entrance-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: var(--border-green);
  }
  .entrance-card-lg { display: grid; grid-template-columns: 1.3fr 1fr; min-height: 300px; }
  .entrance-card-sm { display: flex; flex-direction: column; }
  .entrance-card-media { position: relative; overflow: hidden; }
  .entrance-card-lg .entrance-card-media { min-height: 300px; }
  .entrance-card-sm .entrance-card-media { height: 170px; }
  .entrance-img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
  .entrance-card:hover .entrance-img { transform: scale(1.05); }
  .entrance-card-media::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(2,6,23,0.6) 100%);
    pointer-events: none;
  }
  .img-badge {
    position: absolute; z-index: 2;
    left: 14px; bottom: 14px;
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(2,6,23,0.7);
    color: #4ade80; font-size: 12px; font-weight: 600;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.1);
  }
  .entrance-card-body { padding: 24px; display: flex; flex-direction: column; }
  .entrance-card-sm .entrance-card-body { padding: 18px; flex: 1; }
  .entrance-tag {
    display: inline-block;
    font-size: 12px; font-weight: 700;
    color: #f97316;
    background: rgba(249,115,22,0.12);
    padding: 3px 12px;
    border-radius: var(--radius-full);
    align-self: flex-start;
    margin-bottom: 10px;
    letter-spacing: .3px;
  }
  .entrance-card-body h3 { font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 10px; line-height: 1.3; }
  .entrance-card-body p { font-size: 14px; color: #94a3b8; line-height: 1.7; flex: 1; }
  .entrance-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
  .entrance-tags span {
    font-size: 12px; color: #cbd5e1;
    background: rgba(148,163,184,0.1);
    padding: 3px 10px;
    border-radius: 6px;
  }
  .text-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 14px; font-weight: 600; color: #4ade80;
    margin-top: 16px;
    transition: gap .2s ease;
  }
  .text-link:hover { gap: 10px; color: #86efac; }

  .entrance-side { display: flex; flex-direction: column; gap: 24px; }

  /* ===== 登录流程 ===== */
  .process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .process-step {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: 28px 24px;
    text-align: center;
    position: relative;
    transition: all .3s ease;
  }
  .process-step:hover { border-color: var(--border-green); transform: translateY(-3px); }
  .step-num {
    width: 40px; height: 40px; margin: 0 auto 14px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; font-weight: 800; color: #fff;
    box-shadow: 0 4px 14px rgba(22,163,74,0.35);
  }
  .process-step h4 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 8px; }
  .process-step p { font-size: 13px; color: #94a3b8; line-height: 1.6; }

  /* ===== CTA 横幅 ===== */
  .cta-banner {
    position: relative;
    padding: 80px 0;
    background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  }
  .cta-banner::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(11,18,32,0.92) 30%, rgba(21,128,61,0.75) 100%);
  }
  .cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
  .cta-left h2 { font-size: 26px; font-weight: 800; color: #fff; margin-bottom: 8px; }
  .cta-left p { font-size: 15px; color: #d1fae5; line-height: 1.7; max-width: 520px; }
  .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
  .btn-cta-lg {
    display: inline-flex; align-items: center; gap: 8px;
    height: 48px; padding: 0 32px;
    background: #fff; color: var(--primary-dark);
    font-size: 15px; font-weight: 800;
    border-radius: var(--radius-md);
    transition: all .2s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  }
  .btn-cta-lg:hover { background: #d1fae5; transform: translateY(-2px); }
  .btn-ghost-light {
    display: inline-flex; align-items: center; gap: 8px;
    height: 48px; padding: 0 24px;
    background: transparent; color: #fff;
    font-size: 14px; font-weight: 600;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: var(--radius-md);
    transition: all .2s ease;
  }
  .btn-ghost-light:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

  /* ===== 相关分类菜单 ===== */
  .chip-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
  .chip {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 14px; font-weight: 600;
    color: #cbd5e1;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    padding: 9px 24px;
    border-radius: var(--radius-full);
    transition: all .2s ease;
  }
  .chip:hover { border-color: var(--primary-light); color: #4ade80; }
  .chip.active { background: rgba(22,163,74,0.15); border-color: var(--primary); color: #4ade80; }
  .chip i { font-size: 13px; }

  /* ===== 最近更新 ===== */
  .update-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .update-item {
    display: flex; gap: 18px;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    transition: all .3s ease;
  }
  .update-item:hover { border-color: var(--border-green); transform: translateY(-2px); }
  .update-date {
    flex-shrink: 0; text-align: center;
    width: 58px; height: 58px;
    background: rgba(22,163,74,0.12);
    border: 1px solid rgba(22,163,74,0.25);
    border-radius: 14px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    line-height: 1.2;
  }
  .update-date .day { font-size: 18px; font-weight: 800; color: #4ade80; }
  .update-date .month { font-size: 11px; color: #94a3b8; }
  .update-content h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 6px; line-height: 1.5; }
  .update-content p { font-size: 13px; color: #94a3b8; line-height: 1.6; }

  /* ===== FAQ ===== */
  .faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
  .faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color .3s ease;
  }
  .faq-item.active { border-color: var(--border-green); }
  .faq-q {
    width: 100%;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 20px 24px;
    font-size: 15px; font-weight: 600; color: #e2e8f0;
    text-align: left;
    transition: color .2s ease;
  }
  .faq-q:hover { color: #4ade80; }
  .faq-q i {
    flex-shrink: 0;
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(249,115,22,0.12);
    color: var(--accent);
    font-size: 13px;
    transition: transform .3s ease;
  }
  .faq-item.active .faq-q i { transform: rotate(45deg); }
  .faq-a { display: none; padding: 0 24px 20px; }
  .faq-item.active .faq-a { display: block; }
  .faq-a p { font-size: 14px; color: #94a3b8; line-height: 1.75; }

  /* ===== 页脚 ===== */
  .site-footer {
    background: #020617;
    border-top: 1px solid rgba(255,255,255,0.06);
    position: relative;
    padding-top: 56px;
  }
  .site-footer::before {
    content: "";
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
  }
  .footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
  .logo-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 15px;
  }
  .footer-logo-text { font-size: 16px; font-weight: 800; color: #fff; }
  .footer-desc { font-size: 13px; color: #94a3b8; line-height: 1.75; max-width: 360px; }
  .footer-col-title { font-size: 15px; font-weight: 700; color: #e2e8f0; margin-bottom: 14px; }
  .footer-links li { margin-bottom: 8px; }
  .footer-links a { font-size: 14px; color: #94a3b8; transition: color .2s ease; }
  .footer-links a:hover { color: #4ade80; }
  .footer-safe p { font-size: 13px; color: #94a3b8; line-height: 1.6; }
  .footer-safe i { color: #4ade80; margin-right: 6px; width: 16px; text-align: center; }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 20px 0;
    display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  }
  .footer-copy { font-size: 13px; color: #64748b; }
  .footer-copy a { color: #94a3b8; }
  .footer-copy a:hover { color: #4ade80; }
  .legal-link { font-size: 13px; color: #64748b; margin-left: 16px; }
  .legal-link:hover { color: #cbd5e1; }

  /* ===== 响应式 ===== */
  @media (max-width: 1024px) {
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .update-list { grid-template-columns: 1fr; }
  }
  @media (max-width: 768px) {
    .dock-links {
      position: fixed; top: 74px; left: 16px; right: 16px;
      background: rgba(2,6,23,0.95);
      border-radius: 20px;
      padding: 16px;
      flex-direction: column;
      align-items: stretch;
      gap: 6px;
      display: none;
      border: 1px solid rgba(255,255,255,0.1);
      box-shadow: 0 16px 40px rgba(0,0,0,0.5);
    }
    .dock-links.open { display: flex; }
    .dock-link { justify-content: center; padding: 12px; }
    .dock-link.active::after { display: none; }
    .menu-btn { display: flex; }
    .dock-search { display: none; }
    .entrance-card-lg { grid-template-columns: 1fr; }
    .entrance-card-lg .entrance-card-media { min-height: 220px; }
    .cta-inner { flex-direction: column; text-align: center; }
    .cta-left p { margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .cat-hero-title { font-size: 30px; }
    .section-head h2 { font-size: 26px; }
  }
  @media (max-width: 640px) {
    .cat-hero { padding: 130px 0 70px; }
    .cat-hero-title { font-size: 26px; }
    .cat-hero-desc { font-size: 15px; }
    .process-steps { grid-template-columns: 1fr; }
    .entrance-card-sm .entrance-card-media { height: 200px; }
    .entrance-card-lg .entrance-card-media { min-height: 180px; }
    .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
    .cat-section { padding: 60px 0; }
  }