/* roulang page: index */
:root {
  --bg-dark: #0E1010;
  --bg-white: #FFFFFF;
  --bg-gray: #F5F6F3;
  --accent-green: #C9F653;
  --accent-orange: #FF6B35;
  --text-dark: #111214;
  --text-body: #3A3D41;
  --text-muted: #8A8F94;
  --text-light: #F2F4F5;
  --border-color: #E4E5E1;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-full: 999px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: "Roboto Mono", "Archivo", monospace;
  --section-space: clamp(64px, 10vw, 120px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-white);
  color: var(--text-body);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
.container { max-width: 1280px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.section { padding-top: var(--section-space); padding-bottom: var(--section-space); }
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.section-sub { font-size: 0.95rem; color: var(--text-muted); max-width: 560px; margin-top: 12px; }
/* Focus */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}
/* 双层导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  background: #FFFFFF;
  box-shadow: 0 1px 0 var(--border-color);
}
.header-top { border-bottom: 1px solid transparent; }
.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand-logo {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-logo-dot {
  width: 10px; height: 10px;
  background: var(--accent-green);
  border-radius: 50%;
  display: inline-block;
}
.header-actions { display: flex; align-items: center; gap: 16px; }
.search-box {
  display: flex; align-items: center;
  background: var(--bg-gray);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  gap: 8px;
  transition: border-color 0.2s;
}
.search-box:focus-within { border-color: var(--accent-green); }
.search-box input {
  border: none; outline: none; background: transparent;
  font-size: 0.875rem; color: var(--text-dark);
  width: 180px;
}
.search-box i { color: var(--text-muted); font-size: 0.85rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  font-weight: 600; font-size: 0.9rem;
  padding: 10px 24px;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--bg-dark); color: #fff;
}
.btn-primary:hover { background: var(--accent-green); color: #000; }
.btn-volt {
  background: var(--accent-green); color: #000;
}
.btn-volt:hover { filter: brightness(1.05); }
.btn-outline-light {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,0.6);
}
.btn-outline-light:hover { background: #fff; color: #000; }
.btn-sm { padding: 7px 18px; font-size: 0.82rem; }
.header-nav {
  border-top: 1px solid var(--border-color);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-top: 8px;
  padding-bottom: 8px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.nav-inner::-webkit-scrollbar { display: none; }
.nav-pill {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-body);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}
.nav-pill:hover { background: var(--bg-gray); }
.nav-pill.active { background: var(--bg-dark); color: var(--accent-green); font-weight: 600; }
/* Hero */
.hero {
  position: relative;
  min-height: min(100svh, 760px);
  display: flex;
  align-items: center;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.55) 50%, rgba(0,0,0,0.35) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 80px;
  padding-bottom: 80px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  backdrop-filter: blur(8px);
}
.hero-badge-dot {
  width: 8px; height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}
.hero-title {
  margin-top: 28px;
  color: #fff;
}
.hero-title .hero-brand {
  display: block;
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
}
.hero-title .hero-sub {
  display: block;
  font-size: clamp(1.1rem, 2.5vw, 1.75rem);
  font-weight: 500;
  margin-top: 14px;
  color: rgba(255,255,255,0.92);
  letter-spacing: -0.01em;
}
.hero-tagline {
  margin-top: 20px;
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-tagline span { display: inline-flex; align-items: center; gap: 6px; }
.hero-tagline i { color: var(--accent-green); font-size: 0.7rem; }
.hero-ctas {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.countdown-wrap {
  margin-top: 48px;
}
.countdown-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.countdown-grid {
  display: flex;
  gap: 12px;
}
.countdown-box {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  min-width: 88px;
  text-align: center;
  backdrop-filter: blur(6px);
}
.countdown-number {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--accent-orange);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown-unit {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.65);
  margin-top: 6px;
  letter-spacing: 0.05em;
}
/* 看点列表 */
.highlights-section { background: var(--bg-white); }
.highlights-list { margin-top: 40px; }
.highlight-item {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 16px;
  border-bottom: 1px solid var(--border-color);
  transition: background 0.25s;
  cursor: pointer;
}
.highlight-item:first-child { border-top: 1px solid var(--border-color); }
.highlight-item:hover { background: var(--bg-gray); }
.highlight-item:hover .highlight-num { color: var(--accent-green); }
.highlight-item:hover .highlight-arrow { transform: translateX(4px); color: var(--accent-green); }
.highlight-num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  color: #D0D3CD;
  font-weight: 700;
  min-width: 70px;
  transition: color 0.2s;
}
.highlight-body { flex: 1; }
.highlight-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
}
.highlight-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.highlight-arrow {
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: transform 0.25s, color 0.25s;
}
/* 提醒订阅 */
.subscribe-section { background: var(--bg-gray); }
.subscribe-bar {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.subscribe-title {
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.02em;
}
.subscribe-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.subscribe-input {
  padding: 12px 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  width: 240px;
  outline: none;
  transition: border-color 0.2s;
}
.subscribe-input:focus { border-color: var(--accent-green); }
.subscribe-success {
  display: none;
  align-items: center;
  gap: 8px;
  color: #2D7A3B;
  font-weight: 600;
  font-size: 0.95rem;
}
.subscribe-success.show { display: flex; }
/* 回放入口 */
.replay-section { background: var(--bg-white); }
.replay-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.replay-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  display: block;
  border: 1px solid var(--border-color);
}
.replay-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.replay-card:hover img { transform: scale(1.03); }
.replay-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}
.replay-card-overlay .replay-label {
  font-size: 0.75rem;
  color: var(--accent-green);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.replay-card-overlay h3 {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.replay-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
}
.replay-btn i { transition: transform 0.25s; }
.replay-card:hover .replay-btn i { transform: translateX(4px); }
/* 资讯区 */
.news-section { background: var(--bg-mist); background-color: var(--bg-gray); }
.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 24px;
  flex-wrap: wrap;
}
.news-more {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.news-more:hover { color: var(--text-dark); }
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: block;
  transition: border-color 0.25s, transform 0.25s;
}
.news-card:hover {
  border-color: var(--accent-green);
  transform: translateY(-4px);
}
.news-card-media {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.news-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-card:hover .news-card-media img { transform: scale(1.03); }
.news-tag {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(0,0,0,0.85);
  color: var(--accent-green);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}
.news-card-body { padding: 20px 20px 16px; }
.news-card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.news-card-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}
.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.news-meta a { font-weight: 600; color: var(--text-body); transition: color 0.2s; }
.news-meta a:hover { color: var(--accent-green); }
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}
.empty-state i {
  font-size: 2.5rem;
  color: #C0C4BB;
  margin-bottom: 16px;
}
/* FAQ */
.faq-section { background: var(--bg-white); }
.faq-list {
  margin-top: 40px;
  background: var(--bg-gray);
  border-radius: var(--radius-lg);
  padding: 8px 24px;
}
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin: 16px 0;
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item.open { border-color: var(--accent-green); }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: transparent;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--accent-green); }
.faq-arrow {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item.open .faq-arrow { transform: rotate(90deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.24s ease-out;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-answer-inner { padding: 0 24px 20px; }
/* 数据条 */
.stats-section { background: var(--bg-gray); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.stats-item {
  padding: 48px 32px;
  text-align: center;
  border-right: 1px solid var(--border-color);
}
.stats-item:last-child { border-right: none; }
.stats-number {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stats-unit {
  font-size: 1rem;
  color: var(--text-muted);
  margin-left: 4px;
}
.stats-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 10px;
}
/* CTA */
.cta-section {
  background: var(--bg-dark);
  padding: var(--section-space) 0;
  color: #fff;
  text-align: center;
}
.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
}
.cta-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  margin-top: 16px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-form {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.cta-input {
  padding: 14px 24px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 0.9rem;
  width: 280px;
  outline: none;
  transition: border-color 0.2s;
}
.cta-input::placeholder { color: rgba(255,255,255,0.5); }
.cta-input:focus { border-color: var(--accent-green); }
/* Footer */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand-logo { color: #fff; font-size: 1.7rem; }
.footer-desc {
  margin-top: 16px;
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 360px;
  color: rgba(255,255,255,0.6);
}
.footer-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent-green); }
.footer-contact { font-size: 0.875rem; line-height: 2; color: rgba(255,255,255,0.6); }
.footer-contact i { width: 18px; color: var(--accent-green); margin-right: 8px; }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}
/* 滚动显现 */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}
/* 数字跳动动画 */
.countdown-number.tick {
  animation: tickUp 0.3s ease-out;
}
@keyframes tickUp {
  0% { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}
/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}
/* 响应式 */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .replay-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-top-inner { height: 58px; }
  .search-box { display: none; }
  .search-icon { display: flex !important; }
  .hero { min-height: auto; align-items: center; }
  .hero-inner { padding-top: 60px; padding-bottom: 60px; }
  .hero-title { margin-top: 20px; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .countdown-grid { gap: 8px; flex-wrap: wrap; }
  .countdown-box { min-width: 70px; padding: 12px 14px; }
  .subscribe-bar { padding: 28px 24px; }
  .subscribe-input { width: 100%; }
  .subscribe-form { width: 100%; }
  .subscribe-form .btn { width: 100%; }
  .replay-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stats-item { border-right: none; border-bottom: 1px solid var(--border-color); }
  .stats-item:last-child { border-bottom: none; }
  .faq-list { padding: 8px 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
  .highlight-item { gap: 16px; padding: 20px 12px; }
  .highlight-num { min-width: 48px; font-size: 1.8rem; }
}
@media (max-width: 520px) {
  .brand-logo { font-size: 1.3rem; }
  .btn-sm { padding: 6px 14px; font-size: 0.8rem; }
  .nav-pill { padding: 7px 14px; font-size: 0.8rem; }
  .countdown-box { min-width: 58px; padding: 10px 8px; }
  .countdown-number { font-size: 1.6rem; }
  .countdown-unit { font-size: 0.65rem; }
  .highlight-num { font-size: 1.5rem; }
  .highlight-title { font-size: 0.95rem; }
}

/* roulang page: category1 */
:root {
            --carbon: #0E1010;
            --ink: #111214;
            --paper: #FFFFFF;
            --mist: #F5F6F3;
            --acid: #C9F653;
            --ember: #FF6B35;
            --body: #3A3D41;
            --muted: #8A8F94;
            --line: #E4E5E1;
            --radius-card: 16px;
            --radius-hero: 24px;
            --container-max: 1280px;
            --section-space: clamp(64px, 10vw, 120px);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--paper);
            color: var(--body);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

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

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.85);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: #FFFFFF;
            box-shadow: 0 1px 0 var(--line);
        }

        .header-top {
            border-bottom: 1px solid transparent;
            transition: border-color 0.3s ease;
        }

        .header-top-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--ink);
        }

        .brand-logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--acid);
            display: inline-block;
            flex-shrink: 0;
            box-shadow: 0 0 0 3px rgba(201, 246, 83, 0.25);
        }

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

        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--mist);
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 6px 16px;
            width: 260px;
        }

        .search-box i {
            color: var(--muted);
            font-size: 0.875rem;
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 0.875rem;
            width: 100%;
            color: var(--ink);
        }

        .search-box input::placeholder {
            color: var(--muted);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: none;
            border-radius: 999px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
            outline: none;
        }

        .btn-sm {
            padding: 8px 20px;
            font-size: 0.875rem;
        }

        .btn-primary {
            background: var(--ink);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--acid);
            color: var(--ink);
            transform: translateY(-2px);
        }

        .btn-acid {
            background: var(--acid);
            color: var(--ink);
        }

        .btn-acid:hover {
            filter: brightness(1.05);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
        }

        .btn-outline-light:hover {
            background: #fff;
            color: var(--ink);
            transform: translateY(-2px);
        }

        .header-nav {
            border-top: 1px solid transparent;
            transition: border-color 0.3s ease;
        }

        .site-header.scrolled .header-nav {
            border-color: var(--line);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            scrollbar-width: none;
            padding-top: 8px;
            padding-bottom: 8px;
            -webkit-overflow-scrolling: touch;
        }

        .nav-inner::-webkit-scrollbar {
            display: none;
        }

        .nav-pill {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            padding: 6px 20px;
            border-radius: 999px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--body);
            transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
            outline: none;
        }

        .nav-pill:hover {
            background: var(--mist);
            color: var(--ink);
        }

        .nav-pill.active {
            background: var(--ink);
            color: var(--acid);
            font-weight: 600;
        }

        .nav-pill:focus-visible,
        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--acid);
            outline-offset: 2px;
        }

        .hero-section {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.55)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: clamp(48px, 8vw, 96px) 0;
            overflow: hidden;
        }

        .hero-inner {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-title {
            font-size: clamp(2.25rem, 4vw, 3.5rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.15;
            color: #fff;
            margin: 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 0.8125rem;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            color: #fff;
            -webkit-backdrop-filter: blur(4px);
            backdrop-filter: blur(4px);
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--acid);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.8);
            }
        }

        .hero-sub {
            max-width: 420px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9375rem;
            line-height: 1.75;
            margin-top: 24px;
        }

        .main-content {
            padding: clamp(64px, 10vw, 120px) 0;
        }

        .content-grid {
            display: grid;
            grid-template-columns: 7fr 4fr;
            gap: clamp(32px, 4vw, 64px);
            align-items: start;
        }

        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }

        .content-left {
            max-width: 100%;
        }

        .content-left h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--ink);
            margin-bottom: 16px;
            margin-top: 48px;
            line-height: 1.3;
        }

        .content-left h2:first-child {
            margin-top: 0;
        }

        .content-left h3 {
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--ink);
            margin-top: 32px;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .content-left p {
            color: var(--body);
            font-size: 1rem;
            line-height: 1.75;
            margin-bottom: 16px;
            max-width: 65ch;
        }

        .divider {
            height: 1px;
            background: var(--line);
            border: none;
            margin: 32px 0;
        }

        .info-card {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 0;
            overflow: hidden;
            margin-bottom: 24px;
            transition: transform 0.3s ease, border-color 0.3s ease;
        }

        .info-card:hover {
            transform: translateY(-4px);
            border-color: var(--acid);
        }

        .info-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .info-card-body {
            padding: 24px;
        }

        .info-card-body h3 {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .info-card-body p {
            font-size: 0.875rem;
            color: var(--muted);
            line-height: 1.7;
        }

        .info-card-tag {
            display: inline-block;
            background: var(--ink);
            color: var(--acid);
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 999px;
            padding: 4px 12px;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .link-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--mist);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            margin-bottom: 12px;
            transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
            color: var(--ink);
            font-weight: 600;
            font-size: 0.9375rem;
        }

        .link-card:hover {
            background: var(--paper);
            border-color: var(--acid);
            transform: translateY(-2px);
        }

        .link-card i {
            color: var(--muted);
            transition: transform 0.3s ease, color 0.3s ease;
        }

        .link-card:hover i {
            transform: translateX(4px);
            color: var(--ink);
        }

        .data-bar {
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
            padding: 40px 0;
            margin-bottom: var(--section-space);
        }

        .data-bar-inner {
            display: flex;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .data-item {
            text-align: center;
            flex: 1;
            min-width: 120px;
            padding: 8px 0;
        }

        .data-item + .data-item {
            border-left: 1px solid var(--line);
        }

        .data-item .number {
            font-family: "Roboto Mono", "Archivo", monospace;
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -0.03em;
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .data-item .label {
            font-size: 0.8125rem;
            color: var(--muted);
            margin-top: 4px;
        }

        @media (max-width: 640px) {
            .data-bar-inner {
                flex-direction: column;
                gap: 16px;
            }
            .data-item + .data-item {
                border-left: none;
                border-top: 1px solid var(--line);
            }
        }

        .faq-section {
            background: var(--mist);
            padding: var(--section-space) 0;
        }

        .faq-title {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--ink);
            margin-bottom: 40px;
            text-align: center;
        }

        .faq-container {
            max-width: 720px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .faq-item.open {
            border-color: var(--acid);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--ink);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: color 0.25s ease;
            outline: none;
        }

        .faq-question:hover {
            color: var(--acid);
        }

        .faq-question .icon {
            transition: transform 0.3s ease;
            color: var(--muted);
            flex-shrink: 0;
            margin-left: 16px;
        }

        .faq-item.open .faq-question .icon {
            transform: rotate(90deg);
            color: var(--ink);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 24px;
            font-size: 0.875rem;
            color: var(--muted);
            line-height: 1.75;
        }

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

        .cta-section {
            padding: var(--section-space) 0;
            text-align: center;
            background: var(--paper);
        }

        .cta-title {
            font-size: clamp(1.75rem, 3.5vw, 2.75rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .cta-sub {
            font-size: 1rem;
            color: var(--muted);
            max-width: 480px;
            margin: 0 auto 32px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 480px;
            margin: 0 auto;
        }

        .cta-form input[type="tel"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 20px;
            border: 1px solid var(--line);
            border-radius: 12px;
            font-size: 0.9375rem;
            color: var(--ink);
            outline: none;
            transition: border-color 0.3s ease;
            background: var(--paper);
        }

        .cta-form input[type="tel"]::placeholder {
            color: var(--muted);
        }

        .cta-form input[type="tel"]:focus {
            border-color: var(--acid);
        }

        .success-msg {
            display: none;
            color: var(--ink);
            font-weight: 600;
            font-size: 0.9375rem;
            align-items: center;
            gap: 8px;
            padding: 12px 0;
        }

        .success-msg.show {
            display: inline-flex;
        }

        .success-msg i {
            color: var(--acid);
            font-size: 1.25rem;
        }

        .site-footer {
            background: var(--carbon);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 32px;
            font-size: 0.875rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

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

        .footer-brand .brand-logo {
            color: #fff;
            font-size: 1.375rem;
            margin-bottom: 16px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.75;
            font-size: 0.875rem;
            max-width: 360px;
        }

        .footer-title {
            color: #fff;
            font-weight: 600;
            font-size: 0.9375rem;
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.25s ease;
        }

        .footer-links a:hover {
            color: var(--acid);
        }

        .footer-contact div {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
            font-size: 0.875rem;
        }

        .footer-contact i {
            color: var(--acid);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 768px) {
            .header-actions .search-box {
                display: none;
            }
            .hero-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }
            .nav-inner {
                padding-top: 6px;
                padding-bottom: 6px;
            }
        }

        @media (max-width: 480px) {
            .brand-logo {
                font-size: 1.1rem;
            }
            .btn-sm {
                padding: 6px 14px;
                font-size: 0.8125rem;
            }
            .hero-section {
                min-height: auto;
                padding: 48px 0;
            }
            .content-left p {
                font-size: 0.9375rem;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: article */
:root {
  --accent-green: #C9F653;
  --ink: #0E1010;
  --paper: #FFFFFF;
  --mist: #F5F6F3;
  --title: #111214;
  --body: #3A3D41;
  --muted: #8A8F94;
  --line: #E4E5E1;
  --orange: #FF6B35;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif; color: var(--body); background: var(--paper); line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font-family: inherit; }
.container { max-width: 1280px; margin-left: auto; margin-right: auto; padding-left: 24px; padding-right: 24px; }
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent-green); outline-offset: 2px; border-radius: 4px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease; }
.site-header.scrolled { background: #FFFFFF; border-bottom-color: var(--line); box-shadow: 0 4px 24px rgba(14,16,16,0.05); }
.header-top { border-bottom: 1px solid var(--line); }
.header-top-inner { display: flex; justify-content: space-between; align-items: center; height: 64px; }
.brand-logo { display: inline-flex; align-items: center; gap: 10px; font-size: 1.375rem; font-weight: 800; color: var(--title); letter-spacing: -0.02em; white-space: nowrap; }
.brand-logo-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent-green); flex-shrink: 0; box-shadow: 0 0 0 4px rgba(201,246,83,0.25); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.search-box { display: flex; align-items: center; gap: 8px; background: #F5F6F3; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; width: 260px; transition: border-color 0.25s; }
.search-box:focus-within { border-color: var(--accent-green); }
.search-box i { color: var(--muted); font-size: 0.875rem; }
.search-box input { border: none; outline: none; background: transparent; width: 100%; font-size: 0.875rem; color: var(--title); }
.search-box input::placeholder { color: var(--muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; font-weight: 700; border: none; cursor: pointer; transition: all 0.25s ease; padding: 10px 22px; font-size: 0.9375rem; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--accent-green); color: var(--ink); }
.btn-accent { background: var(--accent-green); color: var(--ink); }
.btn-accent:hover { background: #d9ff7b; }
.btn-sm { padding: 8px 18px; font-size: 0.875rem; }
.btn-outline-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.6); }
.btn-outline-light:hover { background: #fff; color: var(--ink); }

/* Nav Pills */
.header-nav { background: transparent; }
.nav-inner { display: flex; align-items: center; gap: 8px; height: 48px; overflow-x: auto; overflow-y: hidden; flex-wrap: nowrap; scrollbar-width: none; -ms-overflow-style: none; }
.nav-inner::-webkit-scrollbar { display: none; }
.nav-pill { display: inline-flex; align-items: center; padding: 6px 18px; border-radius: 999px; font-size: 0.875rem; font-weight: 600; color: var(--body); white-space: nowrap; transition: all 0.2s ease; border: 1px solid transparent; }
.nav-pill:hover { background: #F5F6F3; color: var(--title); }
.nav-pill.active { background: var(--ink); color: var(--accent-green); }

/* Article Page */
.article-main { padding-top: clamp(40px, 6vw, 72px); padding-bottom: clamp(64px, 8vw, 100px); }
.breadcrumb { display: flex; align-items: center; gap: 10px; font-size: 0.875rem; color: var(--muted); margin-bottom: 28px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--title); }
.breadcrumb i.chev { font-size: 0.7rem; color: var(--muted); }
.breadcrumb .current { color: var(--title); font-weight: 500; max-width: 320px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.article-header { max-width: 900px; }
.article-cat-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--ink); color: var(--accent-green); font-size: 0.8125rem; font-weight: 700; padding: 6px 14px; border-radius: 999px; margin-bottom: 18px; letter-spacing: 0.02em; }
.article-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: var(--title); line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 20px; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; color: var(--muted); font-size: 0.875rem; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.article-meta-item { display: inline-flex; align-items: center; gap: 6px; }
.article-cover { margin-top: 36px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); max-height: 520px; background: var(--mist); }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-body-wrap { max-width: 720px; margin: 0 auto; padding-top: 48px; }

/* Article Content Typography */
.article-content { font-size: 1rem; line-height: 1.9; color: var(--body); }
.article-content h2 { font-size: clamp(1.5rem, 2.5vw, 1.875rem); font-weight: 800; color: var(--title); margin-top: 48px; margin-bottom: 18px; letter-spacing: -0.02em; line-height: 1.3; padding-left: 16px; border-left: 4px solid var(--accent-green); }
.article-content h3 { font-size: 1.375rem; font-weight: 700; color: var(--title); margin-top: 36px; margin-bottom: 14px; letter-spacing: -0.01em; }
.article-content p { margin-bottom: 22px; }
.article-content blockquote { background: var(--mist); border-left: 4px solid var(--ink); padding: 20px 24px; border-radius: 0 16px 16px 0; margin-bottom: 26px; color: var(--body); }
.article-content blockquote p { margin-bottom: 0; }
.article-content ul { margin-bottom: 24px; padding-left: 0; list-style: none; }
.article-content ul li { position: relative; padding-left: 22px; margin-bottom: 10px; }
.article-content ul li::before { content: ''; position: absolute; left: 0; top: 0.7em; width: 8px; height: 8px; border-radius: 2px; background: var(--accent-green); }
.article-content hr { border: none; border-top: 1px solid var(--line); margin: 40px 0; }
.article-content a { color: var(--title); text-decoration: underline; text-decoration-color: var(--accent-green); text-underline-offset: 3px; }
.article-content a:hover { color: #000; }

/* Empty State */
.article-empty { max-width: 720px; margin: 0 auto; padding: 80px 24px; text-align: center; background: var(--mist); border-radius: var(--radius-md); border: 1px dashed var(--line); }
.article-empty-icon { width: 64px; height: 64px; border-radius: 50%; background: #E9EAE6; display: inline-flex; align-items: center; justify-content: center; font-size: 1.75rem; color: var(--muted); margin-bottom: 16px; }
.article-empty p { color: var(--muted); margin-bottom: 20px; }

/* Related Section */
.related-section { max-width: 900px; margin: 64px auto 0; padding-top: 48px; border-top: 1px solid var(--line); }
.related-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.related-title { font-size: 1.625rem; font-weight: 800; color: var(--title); letter-spacing: -0.02em; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.news-card { display: block; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease; }
.news-card:hover { transform: translateY(-4px); border-color: rgba(201,246,83,0.6); box-shadow: 0 8px 30px rgba(14,16,16,0.06); }
.news-card-thumb { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--mist); }
.news-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.news-card:hover .news-card-thumb img { transform: scale(1.03); }
.news-card-cat { position: absolute; top: 12px; right: 12px; background: rgba(14,16,16,0.88); color: var(--accent-green); font-size: 0.75rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; letter-spacing: 0.02em; }
.news-card-body { padding: 20px; }
.news-card-title { font-size: 1.0625rem; font-weight: 700; color: var(--title); line-height: 1.4; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; letter-spacing: -0.01em; }
.news-card-summary { font-size: 0.875rem; color: var(--muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 14px; }
.news-card-foot { display: flex; align-items: center; justify-content: space-between; font-size: 0.8125rem; color: var(--muted); }
.news-card-link { color: var(--title); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; transition: gap 0.2s; }
.news-card:hover .news-card-link { gap: 8px; color: var(--ink); }
.back-home-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 36px; font-weight: 600; color: var(--title); border: 1px solid var(--line); border-radius: 999px; padding: 10px 24px; transition: all 0.25s; }
.back-home-link:hover { border-color: var(--ink); background: var(--ink); color: var(--accent-green); }

/* Footer */
.site-footer { background: #0E1010; color: #F2F4F5; padding-top: clamp(56px, 8vw, 88px); padding-bottom: 32px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .brand-logo { color: #fff; font-size: 1.75rem; margin-bottom: 16px; }
.footer-desc { color: rgba(242,244,245,0.7); font-size: 0.9375rem; line-height: 1.8; max-width: 360px; }
.footer-title { font-size: 0.9375rem; font-weight: 700; color: #fff; margin-bottom: 16px; letter-spacing: 0.02em; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(242,244,245,0.7); font-size: 0.875rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent-green); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; font-size: 0.875rem; color: rgba(242,244,245,0.7); }
.footer-contact div { display: flex; align-items: center; gap: 10px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: 0.8125rem; color: rgba(242,244,245,0.5); flex-wrap: wrap; gap: 12px; }

/* Responsive */
@media (max-width: 1024px) {
  .search-box { width: 200px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-top-inner { height: 56px; }
  .search-box { display: none; }
  .brand-logo { font-size: 1.25rem; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .article-meta { gap: 12px; }
  .btn-sm { padding: 6px 14px; font-size: 0.8125rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}