/* roulang page: index */
:root {
  --brand: #00d68f;
  --brand-dark: #00b377;
  --brand-soft: #e6faf2;
  --accent: #ff8a1e;
  --accent-dark: #e67300;
  --dark: #0b1222;
  --dark-2: #111c33;
  --ink: #0f172a;
  --text: #334155;
  --muted: #94a3b8;
  --border: #e2e8f0;
  --bg: #f4f7fb;
  --card: #ffffff;
  --shadow: 0 12px 34px rgba(2, 12, 27, .08);
  --shadow-lg: 0 24px 56px rgba(2, 12, 27, .12);
  --radius: 20px;
  --radius-sm: 12px;
  --transition: .25s ease;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
ul,
ol {
  list-style: none;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 96px 0;
}
.section-dense {
  padding: 72px 0;
}
.section-head {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 999px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.section-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--dark);
  margin: 18px 0 12px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.section-title-left {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
  margin: 14px 0 20px;
  line-height: 1.3;
}
.section-sub {
  font-size: 16px;
  color: var(--muted);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  border-radius: 12px;
  line-height: 1;
  border: 2px solid transparent;
  transition: var(--transition);
  position: relative;
}
.btn-primary {
  background: var(--brand);
  color: #052e20;
  padding: 14px 28px;
  font-size: 15px;
  box-shadow: 0 8px 24px rgba(0, 214, 143, .35);
}
.btn-primary:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 179, 119, .4);
}
.btn-outline {
  border-color: var(--brand);
  color: var(--brand-dark);
  padding: 12px 26px;
  font-size: 15px;
}
.btn-outline:hover {
  background: var(--brand-soft);
  transform: translateY(-2px);
}
.btn-outline-light {
  border-color: rgba(255, 255, 255, .55);
  color: #fff;
  padding: 14px 28px;
  font-size: 15px;
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, .12);
  transform: translateY(-2px);
}
.btn-light {
  background: #fff;
  color: var(--dark);
  padding: 14px 28px;
  font-size: 15px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .14);
}
.btn-light:hover {
  background: #f1f5f9;
  transform: translateY(-2px);
}
.btn-lg {
  padding: 16px 34px;
  font-size: 16px;
}
.btn-sm {
  padding: 9px 18px;
  font-size: 14px;
}
.btn:focus-visible {
  outline: 3px solid rgba(0, 214, 143, .45);
  outline-offset: 3px;
}
.btn:active {
  transform: translateY(1px) scale(.98);
}
/* ===== Header / Ticker ===== */
.ticker-bar {
  background: #070e1d;
  color: #cbd5e1;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.ticker-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.ticker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(0, 214, 143, .18), 0 0 12px rgba(0, 214, 143, .6);
  flex-shrink: 0;
  animation: pulse-dot 1.6s infinite;
}
@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: .55;
  }
}
.ticker-label {
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 1px;
  flex-shrink: 0;
}
.ticker-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 620px;
}
.ticker-time {
  margin-left: auto;
  color: #64748b;
  flex-shrink: 0;
}
/* ===== Navbar ===== */
.navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(2, 12, 27, .04);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 78px;
}
.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.2;
}
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--brand), #00a3ff);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(0, 214, 143, .3);
}
.nav-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 4px 0;
}
.nav-tabs::-webkit-scrollbar {
  display: none;
}
.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  border: 1px solid transparent;
  transition: var(--transition);
}
.nav-tab i {
  font-size: 13px;
  opacity: .75;
}
.nav-tab:hover {
  background: #f1f5f9;
  color: var(--dark);
}
.nav-tab.active {
  background: var(--dark);
  color: #fff;
  box-shadow: 0 8px 20px rgba(11, 18, 34, .2);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.nav-toggle:hover {
  background: var(--brand);
  color: #052e20;
}
@media (max-width: 1100px) {
  .nav-toggle {
    display: inline-flex;
  }
  .nav-tabs {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 20px 40px rgba(2, 12, 27, .12);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px;
    gap: 6px;
    display: none;
    max-height: calc(100vh - 78px);
    overflow-y: auto;
    border-radius: 0 0 20px 20px;
  }
  .nav-tabs.open {
    display: flex;
  }
  .nav-tab {
    padding: 14px 18px;
    font-size: 15px;
  }
}
@media (max-width: 640px) {
  .nav-inner {
    gap: 12px;
    height: 70px;
  }
  .logo {
    font-size: 18px;
  }
  .logo-mark {
    width: 32px;
    height: 32px;
    font-size: 15px;
  }
  .nav-actions .btn-sm {
    display: none;
  }
  .ticker-text {
    max-width: 160px;
  }
}
/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 132px 0 110px;
  background: linear-gradient(120deg, rgba(7, 14, 28, .96) 0%, rgba(7, 14, 28, .9) 45%, rgba(7, 14, 28, .76) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero:before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(0, 214, 143, .22), transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: .5px;
  backdrop-filter: blur(6px);
  margin-bottom: 28px;
}
.hero-badge i {
  color: var(--accent);
}
.hero-title {
  font-size: 48px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.hero-title span {
  color: var(--brand);
}
.hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, .78);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 620px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, .14);
  padding-top: 32px;
}
.hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-stats strong {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}
.hero-stats span {
  font-size: 13px;
  color: rgba(255, 255, 255, .62);
}
@media (max-width: 768px) {
  .hero {
    padding: 80px 0 72px;
  }
  .hero-title {
    font-size: 34px;
  }
  .hero-stats {
    gap: 20px;
  }
  .hero-stats strong {
    font-size: 22px;
  }
}
@media (max-width: 520px) {
  .hero-title {
    font-size: 28px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .hero-actions .btn {
    width: 100%;
  }
}
/* ===== Split / About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-visual img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.about-float {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 16px 40px rgba(2, 12, 27, .16);
}
.about-float i {
  font-size: 30px;
  color: var(--brand);
}
.about-float strong {
  display: block;
  color: var(--dark);
  font-size: 15px;
}
.about-float span {
  font-size: 13px;
  color: var(--muted);
}
.check-list {
  margin: 24px 0 32px;
  display: grid;
  gap: 12px;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text);
  font-size: 15px;
}
.check-list li:before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  margin-top: 2px;
}
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
/* ===== Category Cards ===== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.cat-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: block;
}
.cat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 60px rgba(2, 12, 27, .14);
  border-color: transparent;
}
.cat-img-wrap {
  position: relative;
  overflow: hidden;
  height: 190px;
}
.cat-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.cat-card:hover .cat-img-wrap img {
  transform: scale(1.06);
}
.cat-img-wrap:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 14, 28, .5), transparent 60%);
}
.cat-index {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, .92);
  color: var(--dark);
  font-weight: 800;
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 999px;
  z-index: 2;
}
.cat-body {
  padding: 26px 26px 28px;
}
.cat-body h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}
.cat-body p {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.7;
}
.cat-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-dark);
}
.cat-link i {
  transition: transform .25s ease;
}
.cat-card:hover .cat-link i {
  transform: translateX(5px);
}
@media (max-width: 1024px) {
  .cat-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 620px) {
  .cat-grid {
    grid-template-columns: 1fr;
  }
}
/* ===== Stats ===== */
.stats-section {
  background: linear-gradient(135deg, #0b1222 0%, #111c33 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 76px 0;
  color: #fff;
  border-top: 1px solid rgba(255, 255, 255, .06);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat-item {
  text-align: center;
  padding: 16px 8px;
  border-right: 1px solid rgba(255, 255, 255, .1);
}
.stat-item:last-child {
  border-right: none;
}
.stat-num {
  font-size: 42px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.03em;
  display: block;
  line-height: 1.2;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, .6);
}
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px 16px;
  }
  .stat-item {
    border-right: none;
  }
  .stat-num {
    font-size: 32px;
  }
}
/* ===== News ===== */
.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.news-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(2, 12, 27, .12);
}
.news-card__link {
  display: flex;
  height: 100%;
}
.news-card__thumb {
  position: relative;
  width: 220px;
  flex-shrink: 0;
  overflow: hidden;
  min-height: 170px;
}
.news-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.news-card:hover .news-card__thumb img {
  transform: scale(1.06);
}
.news-card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(7, 14, 28, .82);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.news-card__body {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}
.news-card__body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__body p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}
.news-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: auto;
}
.read-more {
  font-weight: 700;
  color: var(--brand-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.read-more i {
  transition: transform .25s ease;
}
.news-card:hover .read-more i {
  transform: translateX(4px);
}
.empty-block {
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 60px 24px;
  text-align: center;
  color: var(--muted);
}
.empty-block i {
  font-size: 40px;
  margin-bottom: 12px;
  color: var(--border);
}
@media (max-width: 900px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
  .news-card__thumb {
    width: 160px;
  }
}
@media (max-width: 560px) {
  .news-card__link {
    flex-direction: column;
  }
  .news-card__thumb {
    width: 100%;
    height: 180px;
  }
}
/* ===== Guides ===== */
.guides-section {
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.split-grid {
  display: grid;
  gap: 36px;
}
.guide-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.guide-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.guide-img {
  overflow: hidden;
  min-height: 280px;
}
.guide-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.guide-content {
  padding: 44px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.guide-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 24px;
  line-height: 1.4;
}
.guide-content ul {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}
.guide-content ul li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text);
}
.guide-content ul li span {
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-weight: 800;
  font-size: 13px;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
@media (max-width: 900px) {
  .guide-card,
  .guide-card.reverse {
    grid-template-columns: 1fr;
  }
  .guide-img {
    min-height: 200px;
  }
  .guide-content {
    padding: 32px 28px;
  }
}
/* ===== Steps ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.step-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 36px 30px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.step-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--brand), #00a3ff);
  color: #fff;
  font-size: 22px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(0, 214, 143, .3);
}
.step-card h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}
.step-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}
@media (max-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
}
/* ===== FAQ ===== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(2, 12, 27, .04);
  transition: var(--transition);
}
.faq-item:hover {
  border-color: rgba(0, 214, 143, .4);
  box-shadow: 0 8px 24px rgba(2, 12, 27, .08);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 28px;
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
  position: relative;
  user-select: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary:before {
  content: "\f059";
  font-family: "Font Awesome 6 Free";
  font-weight: 400;
  color: var(--brand);
  font-size: 20px;
  flex-shrink: 0;
}
.faq-item summary:after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 14px;
  color: var(--muted);
  margin-left: auto;
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item[open] summary:after {
  transform: rotate(180deg);
  color: var(--brand-dark);
}
.faq-item p {
  padding: 0 28px 24px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.8;
}
@media (max-width: 560px) {
  .faq-item summary {
    padding: 18px 18px;
    font-size: 15px;
  }
  .faq-item p {
    padding: 0 18px 18px;
  }
}
/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(120deg, rgba(7, 14, 28, .92), rgba(7, 14, 28, .8)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  padding: 100px 0;
  color: #fff;
  text-align: center;
}
.cta-inner {
  max-width: 720px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: 38px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.cta-inner p {
  font-size: 16px;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 36px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
@media (max-width: 560px) {
  .cta-section {
    padding: 64px 0;
  }
  .cta-inner h2 {
    font-size: 28px;
  }
  .cta-actions .btn {
    width: 100%;
  }
}
/* ===== Footer ===== */
.site-footer {
  background: #070e1d;
  color: #94a3b8;
  padding-top: 72px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  font-size: 15px;
}
.footer-about p {
  color: #64748b;
  line-height: 1.8;
  max-width: 300px;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: .5px;
}
.footer-col ul {
  display: grid;
  gap: 10px;
}
.footer-col li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col a {
  color: #94a3b8;
  transition: var(--transition);
}
.footer-col a:hover {
  color: var(--brand);
  padding-left: 4px;
}
.footer-col i {
  color: var(--brand);
  font-size: 14px;
  width: 18px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .07);
  padding: 24px 0;
  text-align: center;
  color: #64748b;
  font-size: 13px;
}
.footer-bottom .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
/* ===== Misc / Utilities ===== */
.head-live {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  box-shadow: var(--shadow);
  white-space: nowrap;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff4d4f;
  box-shadow: 0 0 0 4px rgba(255, 77, 79, .15);
  animation: pulse-dot 1.4s infinite;
}
.split-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  max-width: 100%;
  margin-bottom: 48px;
}
.split-head .section-title {
  margin-bottom: 6px;
}
.split-head .section-tag {
  margin-bottom: 4px;
}
.split-head .section-sub {
  margin: 0;
}
.focus-visible:focus-visible {
  outline: 3px solid rgba(0, 214, 143, .5);
  outline-offset: 3px;
  border-radius: 8px;
}
@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
  .section-title {
    font-size: 28px;
  }
  .section-title-left {
    font-size: 26px;
  }
  .split-head {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 32px;
  }
}

/* roulang page: category1 */
:root {
      --brand: #f97316;
      --brand-dark: #ea580c;
      --brand-light: #fff7ed;
      --ink: #0f172a;
      --ink-soft: #475569;
      --ink-mute: #94a3b8;
      --line: #e2e8f0;
      --bg: #f5f7fb;
      --radius: 16px;
      --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);
      --shadow-md: 0 8px 24px rgba(15, 23, 42, .07);
      --shadow-lg: 0 24px 48px rgba(15, 23, 42, .09);
      --space-section: clamp(3rem, 6vw, 5.5rem);
    }

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

    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      background: var(--bg);
      color: var(--ink);
      line-height: 1.7;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; display: block; }
    a { text-decoration: none; color: inherit; transition: color .25s, background .25s, box-shadow .25s, transform .25s; }
    button { font-family: inherit; border: none; background: none; cursor: pointer; }
    input, select, textarea { font-family: inherit; }

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

    /* ===== 顶部实时条 ===== */
    .site-header { position: sticky; top: 0; z-index: 100; box-shadow: 0 4px 24px rgba(2, 6, 23, .06); }

    .ticker-bar {
      background: linear-gradient(90deg, #0f172a, #1e293b);
      color: #f1f5f9;
      font-size: 13px;
      padding: 7px 0;
      border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .ticker-inner { display: flex; align-items: center; gap: 10px; overflow: hidden; white-space: nowrap; }

    .ticker-dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 10px rgba(34, 197, 94, .8); flex-shrink: 0; animation: pulseDot 1.8s infinite; }

    @keyframes pulseDot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .6; transform: scale(1.3); } }

    .ticker-label { color: #fb923c; font-weight: 700; letter-spacing: .05em; flex-shrink: 0; }

    .ticker-text { overflow: hidden; text-overflow: ellipsis; flex: 1; }

    .ticker-time { flex-shrink: 0; color: #94a3b8; font-size: 12px; }

    /* ===== 主导航 ===== */
    .navbar { background: rgba(255, 255, 255, .98); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); padding: 12px 0; }

    .nav-inner { display: flex; align-items: center; gap: 20px; }

    .logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--ink); letter-spacing: -.02em; white-space: nowrap; }

    .logo-mark {
      width: 38px; height: 38px; border-radius: 12px;
      background: linear-gradient(135deg, #f97316, #ea580c);
      display: flex; align-items: center; justify-content: center;
      color: #fff; font-size: 16px;
      box-shadow: 0 6px 16px rgba(249, 115, 22, .35);
    }

    .nav-tabs { display: flex; align-items: center; gap: 6px; flex: 1; overflow-x: auto; scrollbar-width: none; }

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

    .nav-tab {
      display: inline-flex; align-items: center; gap: 7px;
      padding: 9px 18px; border-radius: 999px;
      font-size: 14px; font-weight: 500; color: var(--ink-soft);
      white-space: nowrap; transition: all .25s;
    }

    .nav-tab i { font-size: 13px; }

    .nav-tab:hover { background: var(--brand-light); color: var(--brand); }

    .nav-tab.active { background: linear-gradient(135deg, #f97316, #ea580c); color: #fff; box-shadow: 0 6px 16px rgba(249, 115, 22, .28); }

    .nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

    .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; font-weight: 600; transition: all .25s; border: none; cursor: pointer; }

    .btn-primary { background: linear-gradient(135deg, #f97316, #ea580c); color: #fff; box-shadow: 0 6px 18px rgba(249, 115, 22, .3); }

    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(249, 115, 22, .4); }

    .btn-sm { padding: 8px 18px; font-size: 14px; }

    .nav-toggle { display: none; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); color: var(--ink); font-size: 16px; align-items: center; justify-content: center; }

    /* ===== 分类 Banner ===== */
    .category-hero {
      position: relative;
      background: linear-gradient(135deg, rgba(15, 23, 42, .92), rgba(30, 41, 59, .78)), url('/assets/images/backpic/back-1.png') center/cover;
      color: #fff;
      padding: clamp(3rem, 7vw, 5.5rem) 0;
      overflow: hidden;
    }

    .category-hero::after {
      content: '';
      position: absolute; bottom: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(249, 115, 22, .6), transparent);
    }

    .hero-inner { position: relative; z-index: 2; max-width: 820px; }

    .hero-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255, 255, 255, .65); margin-bottom: 22px; }

    .hero-breadcrumb a:hover { color: #fb923c; }

    .hero-breadcrumb i { font-size: 11px; }

    .hero-title {
      font-size: clamp(2rem, 4.5vw, 3rem);
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -.02em;
      margin-bottom: 18px;
    }

    .hero-title span { background: linear-gradient(90deg, #fb923c, #fbbf24); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

    .hero-subtitle { font-size: 16px; line-height: 1.8; color: rgba(255, 255, 255, .8); max-width: 680px; margin-bottom: 30px; }

    .hero-meta { display: flex; flex-wrap: wrap; gap: 16px; }

    .hero-stat {
      background: rgba(255, 255, 255, .08);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 16px;
      padding: 14px 22px;
      display: flex; align-items: center; gap: 12px;
    }

    .hero-stat-value { font-size: 24px; font-weight: 800; color: #fb923c; }

    .hero-stat-label { font-size: 13px; color: rgba(255, 255, 255, .7); }

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

    .section-head { margin-bottom: 40px; display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 16px; }

    .section-tag {
      display: inline-flex; align-items: center; gap: 6px;
      background: var(--brand-light);
      color: var(--brand-dark);
      border: 1px solid #fed7aa;
      font-size: 12px; font-weight: 600;
      padding: 5px 14px; border-radius: 999px;
      margin-bottom: 12px;
    }

    .section-title { font-size: clamp(1.6rem, 2.8vw, 2rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.3; }

    .section-desc { color: var(--ink-soft); font-size: 15px; margin-top: 8px; max-width: 640px; }

    /* ===== 功能卡片 ===== */
    .tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

    .tool-card {
      background: #fff;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      padding: 28px;
      position: relative;
      overflow: hidden;
      transition: transform .3s, box-shadow .3s, border-color .3s;
    }

    .tool-card::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, #f97316, #fbbf24);
      opacity: 0;
      transition: opacity .3s;
    }

    .tool-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: #fed7aa; }

    .tool-card:hover::before { opacity: 1; }

    .tool-icon {
      width: 52px; height: 52px; border-radius: 14px;
      background: linear-gradient(135deg, #fff7ed, #ffedd5);
      border: 1px solid #fed7aa;
      display: flex; align-items: center; justify-content: center;
      color: #ea580c; font-size: 20px;
      margin-bottom: 18px;
    }

    .tool-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }

    .tool-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; }

    .tool-card .tool-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: #ea580c; margin-top: 16px; }

    .tool-card .tool-link:hover { gap: 10px; }

    /* ===== 流程区 ===== */
    .flow-section { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

    .flow-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; position: relative; }

    .flow-step { text-align: center; padding: 24px 12px; position: relative; }

    .flow-step::after {
      content: '';
      position: absolute; top: 40px; left: calc(50% + 40px); right: calc(-50% + 40px);
      height: 2px;
      background: repeating-linear-gradient(90deg, #fdba74 0 6px, transparent 6px 12px);
      z-index: 0;
    }

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

    .flow-num {
      width: 48px; height: 48px; border-radius: 50%;
      background: linear-gradient(135deg, #f97316, #ea580c);
      color: #fff; font-weight: 800; font-size: 18px;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 14px;
      position: relative; z-index: 1;
      box-shadow: 0 8px 20px rgba(249, 115, 22, .35);
    }

    .flow-step h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }

    .flow-step p { font-size: 13px; color: var(--ink-soft); }

    /* ===== 优势 ===== */
    .feature-card {
      background: #fff; border-radius: var(--radius); border: 1px solid var(--line);
      padding: 28px; display: flex; gap: 18px;
      box-shadow: var(--shadow-sm);
      transition: transform .3s, box-shadow .3s;
    }

    .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

    .feature-icon {
      width: 46px; height: 46px; flex-shrink: 0; border-radius: 12px;
      background: var(--brand-light); color: #ea580c;
      display: flex; align-items: center; justify-content: center; font-size: 18px;
    }

    .feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }

    .feature-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; }

    /* ===== FAQ ===== */
    .faq-list { max-width: 860px; margin: 0 auto; }

    .faq-item {
      background: #fff; border-radius: 14px; border: 1px solid var(--line);
      margin-bottom: 14px; overflow: hidden;
      transition: box-shadow .3s, border-color .3s;
    }

    .faq-item:hover { border-color: #fdba74; }

    .faq-q {
      padding: 20px 24px;
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
      font-weight: 600; font-size: 15px;
      cursor: pointer; user-select: none;
    }

    .faq-q i { color: #ea580c; transition: transform .3s; flex-shrink: 0; }

    .faq-item.open .faq-q i { transform: rotate(180deg); }

    .faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }

    .faq-item.open .faq-a { max-height: 240px; }

    .faq-a-inner { padding: 0 24px 20px; font-size: 14px; color: var(--ink-soft); line-height: 1.8; border-top: 1px dashed var(--line); padding-top: 14px; }

    /* ===== CTA ===== */
    .cta-box {
      background: linear-gradient(135deg, #1e293b, #0f172a);
      border-radius: 24px; padding: 48px 40px;
      text-align: center; color: #fff; position: relative; overflow: hidden;
    }

    .cta-box::before {
      content: '';
      position: absolute; top: -40px; right: -40px; width: 180px; height: 180px; border-radius: 50%;
      background: radial-gradient(circle, rgba(249, 115, 22, .5), transparent 70%);
    }

    .cta-box h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); font-weight: 800; margin-bottom: 10px; }

    .cta-box p { color: rgba(255, 255, 255, .7); font-size: 15px; margin-bottom: 24px; }

    /* ===== Footer ===== */
    .site-footer { background: #0f172a; color: #94a3b8; position: relative; }

    .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 60px 24px 40px; }

    .footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 16px; }

    .footer-logo .logo-mark { background: linear-gradient(135deg, #f97316, #ea580c); box-shadow: 0 6px 16px rgba(249, 115, 22, .3); }

    .footer-about p { font-size: 14px; line-height: 1.8; max-width: 300px; }

    .footer-col h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 18px; }

    .footer-col ul { list-style: none; display: grid; gap: 10px; }

    .footer-col ul li { font-size: 14px; }

    .footer-col ul li a { display: inline-flex; align-items: center; gap: 6px; color: #94a3b8; }

    .footer-col ul li a:hover { color: #fb923c; transform: translateX(3px); }

    .footer-col ul li i { color: #fb923c; font-size: 12px; }

    .footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 20px 0; text-align: center; font-size: 13px; color: #64748b; }

    .footer-bottom .container { padding: 0 24px; }

    /* ===== 移动端 ===== */
    .mobile-drawer { position: fixed; top: 0; right: -320px; bottom: 0; width: 300px; background: #fff; z-index: 200; box-shadow: -8px 0 40px rgba(0, 0, 0, .15); transition: right .35s ease; padding: 24px; overflow-y: auto; }

    .mobile-drawer.open { right: 0; }

    .drawer-overlay { position: fixed; inset: 0; background: rgba(15, 23, 42, .5); z-index: 150; opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }

    .drawer-overlay.show { opacity: 1; visibility: visible; }

    .drawer-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-size: 15px; color: var(--ink); }

    .drawer-nav { list-style: none; margin-top: 56px; display: grid; gap: 6px; }

    .drawer-nav a {
      display: flex; align-items: center; gap: 10px;
      padding: 13px 18px; border-radius: 12px;
      font-size: 15px; color: var(--ink-soft); font-weight: 500;
      transition: all .2s;
    }

    .drawer-nav a.active { background: var(--brand-light); color: #ea580c; font-weight: 600; }

    .drawer-nav a:hover { background: var(--brand-light); color: #ea580c; }

    @media (max-width: 1024px) {
      .tools-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .flow-steps { grid-template-columns: repeat(3, 1fr); }
      .flow-step::after { display: none; }
      .nav-tabs { overflow-x: auto; }
    }

    @media (max-width: 768px) {
      .nav-tabs { display: none; }
      .nav-toggle { display: flex; }
      .nav-actions .btn { display: none; }
      .ticker-text { max-width: 60%; }
      .ticker-time { display: none; }
      .tools-grid { grid-template-columns: 1fr; }
      .flow-steps { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; padding: 40px 24px 24px; }
      .section-head { flex-direction: column; align-items: flex-start; }
      .cta-box { padding: 36px 24px; }
      .hero-stat { padding: 10px 16px; }
    }

    @media (max-width: 520px) {
      .container { padding: 0 16px; }
      .ticker-inner { gap: 6px; }
      .ticker-text { font-size: 12px; }
      .footer-grid { grid-template-columns: 1fr; }
      .tools-grid { gap: 16px; }
      .hero-meta { gap: 10px; }
      .hero-stat { width: calc(50% - 10px); }
    }

/* roulang page: category2 */
:root {
            --primary: #102a43;
            --primary-2: #0b2238;
            --accent: #ff6b35;
            --accent-2: #ff9a5c;
            --bg: #f4f7fb;
            --card: #ffffff;
            --text: #102a43;
            --muted: #5b7083;
            --border: #e3e9f1;
            --radius: 18px;
            --shadow-sm: 0 2px 12px rgba(16, 42, 67, .06);
            --shadow-md: 0 10px 30px rgba(16, 42, 67, .1);
            --shadow-lg: 0 20px 50px rgba(16, 42, 67, .16);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            font-family: inherit;
            border: none;
            cursor: pointer;
            background: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Ticker ===== */
        .ticker-bar {
            background: linear-gradient(90deg, #0b2238, #173a5e);
            color: #fff;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            font-size: 13px;
        }
        .ticker-inner {
            display: flex;
            align-items: center;
            gap: 12px;
            white-space: nowrap;
            overflow: hidden;
        }
        .ticker-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ff6b35;
            box-shadow: 0 0 0 4px rgba(255, 107, 53, .2);
            flex-shrink: 0;
            animation: pulse 1.6s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.35);
            }
        }
        .ticker-label {
            background: rgba(255, 107, 53, .15);
            border: 1px solid rgba(255, 107, 53, .4);
            padding: 2px 10px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 12px;
            color: #ff9a5c;
            flex-shrink: 0;
        }
        .ticker-text {
            overflow: hidden;
            text-overflow: ellipsis;
            font-weight: 500;
        }
        .ticker-time {
            margin-left: auto;
            color: rgba(255, 255, 255, .7);
            font-size: 12px;
            flex-shrink: 0;
        }

        /* ===== Navbar ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 24px rgba(16, 42, 67, .08);
        }
        .navbar {
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            font-style: italic;
            letter-spacing: .5px;
            color: var(--primary);
            white-space: nowrap;
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: linear-gradient(135deg, #ff6b35, #ffb347);
            color: #fff;
            font-size: 18px;
            box-shadow: 0 6px 16px rgba(255, 107, 53, .3);
        }
        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            color: #49627a;
            transition: all .25s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .nav-tab i {
            font-size: 13px;
            color: #99a9b8;
            transition: color .25s;
        }
        .nav-tab:hover {
            background: #f0f4f9;
            color: var(--primary);
            transform: translateY(-1px);
        }
        .nav-tab:hover i {
            color: var(--accent);
        }
        .nav-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 6px 16px rgba(16, 42, 67, .22);
        }
        .nav-tab.active i {
            color: #ffb347;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 30px;
            font-weight: 700;
            transition: all .25s ease;
            border: none;
            cursor: pointer;
            line-height: 1.2;
        }
        .btn-primary {
            background: linear-gradient(135deg, #ff6b35, #ff8f50);
            color: #fff;
            box-shadow: 0 8px 20px rgba(255, 107, 53, .3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 26px rgba(255, 107, 53, .4);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }
        .btn-lg {
            padding: 14px 34px;
            font-size: 16px;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, .7);
            color: #fff;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: #f0f4f9;
            color: var(--primary);
            font-size: 18px;
            align-items: center;
            justify-content: center;
        }

        /* ===== Hero ===== */
        .hero-category {
            position: relative;
            background: linear-gradient(135deg, rgba(8, 25, 45, .93), rgba(16, 42, 67, .78)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
            padding: 90px 0 110px;
            overflow: hidden;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            right: -10%;
            bottom: -40%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, .25), transparent 60%);
            pointer-events: none;
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 24px;
            position: relative;
            z-index: 2;
        }
        .hero-breadcrumb a:hover {
            color: #ffb347;
        }
        .hero-category h1 {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }
        .hero-category h1 span {
            color: #ffb347;
        }
        .hero-category .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, .85);
            max-width: 640px;
            margin-bottom: 36px;
            position: relative;
            z-index: 2;
            line-height: 1.75;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            position: relative;
            z-index: 2;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 60px;
            position: relative;
            z-index: 2;
        }
        .stat-block {
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 16px;
            padding: 20px 22px;
            backdrop-filter: blur(8px);
        }
        .stat-block .num {
            font-size: 32px;
            font-weight: 900;
            color: #ffb347;
            line-height: 1.2;
        }
        .stat-block .label {
            font-size: 13px;
            color: rgba(255, 255, 255, .75);
            margin-top: 4px;
        }

        /* ===== Match Strip ===== */
        .match-strip-section {
            padding: 60px 0 30px;
            position: relative;
            z-index: 5;
            margin-top: -60px;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text);
        }
        .section-head p {
            color: var(--muted);
            font-size: 14px;
            max-width: 520px;
        }
        .match-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 10px;
            scrollbar-width: thin;
            scrollbar-color: #cbd5e1 transparent;
        }
        .match-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .match-scroll::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 6px;
        }
        .match-card {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            padding: 20px 22px;
            min-width: 260px;
            flex-shrink: 0;
            border: 1px solid var(--border);
            transition: all .3s ease;
        }
        .match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .match-league {
            display: inline-block;
            background: #eef4fa;
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 14px;
        }
        .match-teams {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .match-teams span {
            font-weight: 700;
            font-size: 15px;
            color: var(--text);
            text-align: center;
        }
        .match-teams strong {
            font-size: 20px;
            color: var(--accent);
            background: #fff2ec;
            padding: 4px 12px;
            border-radius: 10px;
        }
        .match-status {
            text-align: center;
            font-size: 12px;
            font-weight: 600;
            color: #2f8f5b;
            background: #eaf8f0;
            padding: 4px 12px;
            border-radius: 20px;
            display: inline-block;
            width: 100%;
        }
        .match-status.live {
            color: #d93b2b;
            background: #fde8e5;
            animation: blink 1.2s infinite;
        }
        .match-status.soon {
            color: #b47818;
            background: #fdf4df;
        }
        @keyframes blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: .65;
            }
        }

        /* ===== Chips ===== */
        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            background: #fff;
            color: var(--text);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all .25s ease;
        }
        .chip:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .chip i {
            font-size: 13px;
        }

        /* ===== Article Grid ===== */
        .article-section {
            padding: 50px 0;
        }
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .article-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all .35s ease;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-8px);
        }
        .article-cover {
            position: relative;
            overflow: hidden;
            height: 200px;
        }
        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .article-card:hover .article-cover img {
            transform: scale(1.06);
        }
        .article-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(8, 25, 45, .35), transparent 50%);
        }
        .article-tag {
            position: absolute;
            left: 14px;
            bottom: 14px;
            z-index: 2;
            background: #ff6b35;
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            box-shadow: 0 4px 12px rgba(255, 107, 53, .4);
        }
        .article-body {
            padding: 22px 22px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-body h3 {
            font-size: 17px;
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 10px;
            color: var(--text);
            transition: color .25s;
        }
        .article-card:hover .article-body h3 {
            color: var(--accent);
        }
        .article-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }
        .article-meta {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: #8a9bb0;
            border-top: 1px solid #f0f3f7;
            padding-top: 14px;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .article-meta i {
            color: var(--accent);
        }

        /* ===== Timeline / Schedule ===== */
        .schedule-section {
            padding: 50px 0;
            background: linear-gradient(180deg, #eef2f8, #f8fafc);
        }
        .timeline {
            position: relative;
            max-width: 840px;
            margin: 0 auto;
            padding-left: 30px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 3px;
            border-radius: 3px;
            background: linear-gradient(to bottom, #ff6b35, #102a43);
        }
        .timeline-item {
            position: relative;
            padding-bottom: 30px;
            padding-left: 28px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #ff6b35;
            border: 3px solid #fff;
            box-shadow: 0 0 0 4px rgba(255, 107, 53, .2);
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-time {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent);
            background: #fff2ec;
            display: inline-block;
            padding: 3px 12px;
            border-radius: 20px;
            margin-bottom: 8px;
        }
        .timeline-card {
            background: #fff;
            border-radius: 14px;
            padding: 18px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }
        .timeline-card h4 {
            font-size: 16px;
            font-weight: 800;
            margin-bottom: 6px;
        }
        .timeline-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }

        /* ===== Standings ===== */
        .standings {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .standings-card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
        }
        .standings-header {
            background: linear-gradient(135deg, #102a43, #1e4a6f);
            color: #fff;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .standings-header i {
            color: #ffb347;
            font-size: 20px;
        }
        .standings-header h3 {
            font-size: 18px;
            font-weight: 800;
        }
        .standings-list {
            padding: 8px 0;
        }
        .standing-row {
            display: grid;
            grid-template-columns: 32px 1fr 36px;
            align-items: center;
            gap: 10px;
            padding: 12px 22px;
            border-bottom: 1px solid #f0f3f7;
            transition: background .2s;
        }
        .standing-row:last-child {
            border-bottom: none;
        }
        .standing-row:hover {
            background: #f7f9fc;
        }
        .standing-rank {
            font-weight: 900;
            font-size: 15px;
            color: #8a9bb0;
        }
        .standing-row.top .standing-rank {
            color: var(--accent);
        }
        .standing-team {
            font-weight: 700;
            font-size: 15px;
        }
        .standing-pts {
            font-weight: 800;
            text-align: right;
            color: var(--primary);
            background: #eef4fa;
            border-radius: 8px;
            padding: 3px 8px;
            font-size: 14px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, rgba(9, 27, 48, .92), rgba(16, 42, 67, .82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-radius: 28px;
            overflow: hidden;
            padding: 70px 40px;
            text-align: center;
            color: #fff;
            margin: 60px 0;
            box-shadow: var(--shadow-lg);
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 900;
            margin-bottom: 14px;
        }
        .cta-section h2 span {
            color: #ffb347;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, .8);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 50px 0 70px;
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .3s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-q {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            color: var(--text);
            background: #fff;
        }
        .faq-q i {
            color: var(--accent);
            font-size: 14px;
            transition: transform .3s;
            flex-shrink: 0;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-a {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.75;
            border-top: 1px solid transparent;
        }
        .faq-item.open .faq-a {
            padding: 0 24px 20px;
            max-height: 260px;
            border-top-color: #f0f3f7;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0b2238;
            color: #aebfd0;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-top: 70px;
            padding-bottom: 50px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            font-style: italic;
        }
        .footer-about p {
            font-size: 14px;
            line-height: 1.8;
            color: #8fa1b5;
            max-width: 260px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 12px;
            font-size: 14px;
        }
        .footer-col ul a {
            color: #8fa1b5;
            transition: color .25s, padding-left .25s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col ul a:hover {
            color: #ffb347;
            padding-left: 4px;
        }
        .footer-col ul a i {
            font-size: 12px;
            color: #ff6b35;
        }
        .footer-col ul li i {
            color: #ff6b35;
            margin-right: 8px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: #6e8296;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-tabs {
                gap: 2px;
            }
            .nav-tab {
                padding: 8px 12px;
                font-size: 13px;
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .standings {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-flex;
            }
            .nav-tabs {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                box-shadow: 0 16px 40px rgba(16, 42, 67, .12);
                border-top: 1px solid var(--border);
                border-radius: 0 0 18px 18px;
                gap: 10px;
            }
            .nav-tabs.open {
                display: flex;
            }
            .nav-tab {
                width: 100%;
                justify-content: flex-start;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 12px;
            }
            .nav-actions .btn-primary {
                display: none;
            }
            .hero-category {
                padding: 60px 0 90px;
            }
            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
                margin-top: 40px;
            }
            .match-strip-section {
                margin-top: -40px;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .standings {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-top: 50px;
            }
            .cta-section {
                padding: 50px 24px;
                border-radius: 20px;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .ticker-text {
                max-width: 200px;
            }
            .ticker-time {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .logo {
                font-size: 18px;
            }
            .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .hero-category h1 {
                font-size: 28px;
            }
            .hero-category .hero-desc {
                font-size: 15px;
            }
            .hero-stats {
                grid-template-columns: 1fr 1fr;
            }
            .stat-block {
                padding: 14px 16px;
            }
            .stat-block .num {
                font-size: 24px;
            }
            .section-head h2 {
                font-size: 23px;
            }
            .match-card {
                min-width: 230px;
                padding: 16px 18px;
            }
            .chip {
                padding: 8px 16px;
                font-size: 13px;
            }
            .article-body h3 {
                font-size: 16px;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline-item {
                padding-left: 20px;
            }
            .timeline-item::before {
                left: -22px;
            }
            .cta-buttons .btn {
                width: 100%;
            }
            .btn-lg {
                padding: 13px 20px;
                font-size: 15px;
            }
            .faq-q {
                font-size: 15px;
                padding: 16px 18px;
            }
            .faq-a {
                padding: 0 18px;
            }
            .faq-item.open .faq-a {
                padding: 0 18px 16px;
            }
        }

/* roulang page: category3 */
:root {
    --brand: #f59e0b;
    --brand-dark: #b45309;
    --brand-light: #fef3c7;
    --accent: #ef4444;
    --night: #0f172a;
    --night2: #1e293b;
    --bg: #f8fafc;
    --text: #0f172a;
    --muted: #64748b;
    --border: #e2e8f0;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 24px 56px rgba(15, 23, 42, 0.14);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }
  button { cursor: pointer; border: none; background: none; }
  input, select, textarea { font-family: inherit; }

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

  /* ===== Header / Nav ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: #ffffff;
    box-shadow: 0 6px 24px rgba(15, 23, 42, 0.06);
  }
  .ticker-bar { background: var(--night); color: #e2e8f0; font-size: 13px; padding: 8px 0; overflow: hidden; }
  .ticker-inner { display: flex; align-items: center; gap: 12px; }
  .ticker-dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; flex-shrink: 0; animation: pulse-dot 1.8s infinite; }
  .ticker-label {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff;
    padding: 2px 12px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
  }
  .ticker-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; min-width: 0; }
  .ticker-time { color: #94a3b8; white-space: nowrap; flex-shrink: 0; }
  @keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.75); }
  }
  .navbar { background: #fff; }
  .nav-inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 16px; position: relative; }
  .logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--night); letter-spacing: -0.3px; white-space: nowrap; }
  .logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 19px;
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.35);
    flex-shrink: 0;
  }
  .nav-tabs { display: flex; gap: 4px; align-items: center; }
  .nav-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: var(--muted);
    transition: all 0.25s ease;
    white-space: nowrap;
    outline: none;
  }
  .nav-tab i { font-size: 13px; }
  .nav-tab:hover { background: var(--brand-light); color: var(--brand-dark); }
  .nav-tab:focus-visible { box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.4); }
  .nav-tab.active {
    background: var(--night);
    color: #fff;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.22);
  }
  .nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.25s ease;
    outline: none;
    border: none;
  }
  .btn:focus-visible { box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.35); }
  .btn-primary {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff;
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.32);
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(245, 158, 11, 0.45); }
  .btn-primary:active { transform: translateY(0); box-shadow: 0 6px 14px rgba(245, 158, 11, 0.3); }
  .btn-outline { border: 2px solid rgba(255, 255, 255, 0.85); color: #fff; background: rgba(255, 255, 255, 0.06); backdrop-filter: blur(6px); }
  .btn-outline:hover { background: #fff; color: var(--night); transform: translateY(-2px); }
  .btn-dark { background: var(--night); color: #fff; }
  .btn-dark:hover { background: var(--night2); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(15, 23, 42, 0.25); }
  .btn-sm { padding: 8px 18px; font-size: 14px; }
  .nav-toggle {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--brand-light);
    color: var(--brand-dark);
    font-size: 18px;
    display: none;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
  }
  .nav-toggle:hover { background: #fde68a; }

  /* ===== Hero / Banner ===== */
  .hero-section { position: relative; padding: 96px 0 84px; color: #fff; overflow: hidden; }
  .hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(2, 6, 23, 0.92) 15%, rgba(15, 23, 42, 0.68) 55%, rgba(245, 158, 11, 0.25) 100%);
  }
  .hero-content { position: relative; z-index: 2; }
  .hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: #fde68a;
  }
  .hero-tag .status-dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; animation: pulse-dot 1.6s infinite; }
  .hero-title { font-size: 46px; font-weight: 800; line-height: 1.18; margin: 20px 0 16px; letter-spacing: -1px; }
  .hero-subtitle { font-size: 17px; color: rgba(255, 255, 255, 0.85); max-width: 580px; }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
  .hero-card {
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(14px);
    border-radius: 22px;
    padding: 26px;
    position: relative;
    z-index: 2;
  }
  .hero-card-head { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 16px; margin-bottom: 18px; }
  .hero-card-head i { color: #fbbf24; font-size: 20px; }
  .hero-card ul { list-style: none; }
  .hero-card li { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); font-size: 14px; color: rgba(255, 255, 255, 0.72); }
  .hero-card li:last-child { border-bottom: none; }
  .hero-card li strong { color: #fff; font-weight: 700; }
  .hero-card-note {
    margin-top: 18px;
    padding: 10px 14px;
    background: rgba(34, 197, 94, 0.16);
    border-radius: 12px;
    font-size: 13px;
    color: #86efac;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  /* ===== Sections ===== */
  .section { padding: 76px 0; }
  .section-alt { background: #ffffff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .section-head { margin-bottom: 42px; text-align: center; }
  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand-dark);
    background: var(--brand-light);
    padding: 4px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
  }
  .section-title { font-size: 32px; font-weight: 800; margin-top: 12px; line-height: 1.3; letter-spacing: -0.5px; }
  .section-desc { color: var(--muted); max-width: 660px; margin: 12px auto 0; font-size: 15px; }

  /* ===== Steps ===== */
  .step-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 28px;
    position: relative;
    height: 100%;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
    transition: all 0.3s ease;
  }
  .step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(245, 158, 11, 0.3); }
  .step-num { position: absolute; top: 22px; right: 22px; font-size: 46px; font-weight: 800; line-height: 1; color: var(--brand-light); transition: color 0.3s; }
  .step-card:hover .step-num { color: #fde68a; }
  .step-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
  }
  .step-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
  .step-card p { color: var(--muted); font-size: 14px; line-height: 1.7; }

  /* ===== Method Cards ===== */
  .method-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  .method-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
  .method-thumb { position: relative; height: 190px; overflow: hidden; }
  .method-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
  .method-card:hover .method-thumb img { transform: scale(1.06); }
  .method-thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15, 23, 42, 0.2), transparent 60%); }
  .method-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    background: rgba(15, 23, 42, 0.85);
    color: #fbbf24;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 999px;
    backdrop-filter: blur(6px);
  }
  .method-body { padding: 44px 22px 22px; position: relative; flex: 1; display: flex; flex-direction: column; }
  .method-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    position: absolute;
    top: -28px;
    left: 22px;
    box-shadow: 0 10px 24px rgba(245, 158, 11, 0.35);
  }
  .method-body h3 { font-size: 19px; font-weight: 700; }
  .method-body p { color: var(--muted); font-size: 14px; margin: 10px 0 16px; flex: 1; }
  .method-points { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
  .method-points li {
    font-size: 13px;
    color: var(--night2);
    background: #f1f5f9;
    padding: 4px 12px;
    border-radius: 999px;
    font-weight: 600;
  }
  .method-points li i { color: #22c55e; margin-right: 4px; }

  /* ===== Stats ===== */
  .stats-section { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: #fff; position: relative; overflow: hidden; }
  .stats-section::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.22), transparent 70%);
  }
  .stats-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.18), transparent 70%);
  }
  .stats-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
  .stat-item { text-align: center; padding: 24px 12px; }
  .stat-num {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(135deg, #fbbf24, #ef4444);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .stat-label { color: #94a3b8; font-size: 14px; font-weight: 500; margin-top: 8px; }

  /* ===== Notes ===== */
  .notes-card {
    background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
    color: #fff;
    border-radius: 24px;
    padding: 36px;
    height: 100%;
    position: relative;
    overflow: hidden;
  }
  .notes-card::after {
    content: '';
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.15);
  }
  .notes-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
  .notes-card h3 i { color: #fbbf24; }
  .notes-card p { color: #cbd5e1; font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
  .notes-card .note-time { display: flex; align-items: center; gap: 10px; font-size: 13px; color: #94a3b8; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
  .notes-list { list-style: none; display: grid; gap: 14px; }
  .notes-list li {
    display: flex;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
    align-items: flex-start;
    transition: all 0.25s ease;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
  }
  .notes-list li:hover { border-color: rgba(245, 158, 11, 0.4); box-shadow: var(--shadow); transform: translateX(4px); }
  .notes-list li > i { color: #f59e0b; font-size: 20px; margin-top: 2px; flex-shrink: 0; }
  .notes-list li strong { display: block; font-size: 15px; font-weight: 700; margin-bottom: 4px; }
  .notes-list li span { font-size: 14px; color: var(--muted); line-height: 1.7; }

  /* ===== FAQ ===== */
  .faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
    transition: box-shadow 0.25s ease, border-color 0.25s ease;
  }
  .faq-item[open] { box-shadow: var(--shadow); border-color: rgba(245, 158, 11, 0.35); }
  .faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    font-size: 15px;
    transition: background 0.2s;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary:hover { background: #f8fafc; }
  .faq-item summary .faq-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--brand-light);
    color: var(--brand-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
  }
  .faq-item[open] summary .faq-icon { transform: rotate(45deg); background: var(--night); color: #fff; }
  .faq-answer { padding: 0 24px 22px; color: var(--muted); font-size: 14px; line-height: 1.85; border-top: 1px dashed var(--border); margin: 0 24px 0 24px; padding-left: 0; padding-right: 0; }

  /* ===== CTA ===== */
  .cta-section {
    padding: 84px 0;
    position: relative;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    color: #fff;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 10%;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
  }
  .cta-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    right: 5%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.12);
  }
  .cta-inner { position: relative; z-index: 2; text-align: center; max-width: 680px; margin: 0 auto; }
  .cta-section h2 { font-size: 34px; font-weight: 800; line-height: 1.3; }
  .cta-section p { margin: 14px 0 30px; color: rgba(255, 255, 255, 0.92); font-size: 16px; }
  .cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
  .btn-white { background: #fff; color: var(--night); box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15); }
  .btn-white:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2); }
  .btn-ghost { background: rgba(255, 255, 255, 0.14); color: #fff; border: 2px solid rgba(255, 255, 255, 0.6); }
  .btn-ghost:hover { background: #fff; color: var(--night); transform: translateY(-2px); }

  /* ===== Footer ===== */
  .site-footer { background: #0f172a; color: #94a3b8; padding-top: 64px; }
  .site-footer a { color: #cbd5e1; }
  .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 44px; }
  .footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 16px; }
  .footer-about p { font-size: 14px; line-height: 1.8; }
  .footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; }
  .footer-col ul { list-style: none; }
  .footer-col li { margin-bottom: 11px; font-size: 14px; }
  .footer-col a { transition: color 0.2s ease, transform 0.2s ease; display: inline-flex; align-items: center; gap: 4px; }
  .footer-col a:hover { color: #fbbf24; transform: translateX(3px); }
  .footer-col a i { font-size: 12px; color: #64748b; }
  .footer-col li i { margin-right: 8px; color: #64748b; }
  .footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 20px 0; text-align: center; font-size: 13px; color: #64748b; }

  /* ===== Responsive ===== */
  @media (max-width: 1024px) {
    .nav-tabs { gap: 2px; }
    .nav-tab { padding: 7px 12px; font-size: 13px; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  }
  @media (max-width: 768px) {
    .nav-inner { min-height: 64px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
    .nav-toggle { display: flex; }
    .nav-tabs {
      display: none;
      flex-direction: column;
      width: 100%;
      gap: 6px;
      padding: 8px 0 4px;
      border-top: 1px solid var(--border);
      margin-top: 8px;
    }
    .nav-tabs.open { display: flex; }
    .nav-tab { width: 100%; justify-content: flex-start; padding: 12px 14px; border-radius: 10px; }
    .hero-section { padding: 64px 0 60px; }
    .hero-title { font-size: 32px; }
    .hero-subtitle { font-size: 15px; }
    .section { padding: 56px 0; }
    .section-title { font-size: 26px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-section h2 { font-size: 27px; }
  }
  @media (max-width: 520px) {
    .container { padding: 0 16px; }
    .ticker-label { display: none; }
    .ticker-text { max-width: 200px; }
    .nav-actions .btn { display: none; }
    .hero-title { font-size: 27px; }
    .hero-actions .btn { width: 100%; }
    .hero-card { padding: 20px; }
    .stats-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-col { border-top: 1px solid rgba(255, 255, 255, 0.06); padding-top: 18px; }
    .step-card { padding: 22px; }
    .method-body { padding: 40px 18px 18px; }
  }

/* roulang page: article */
:root {
  --primary: #ff5c00;
  --primary-dark: #e04a00;
  --secondary: #0ea5e9;
  --accent: #ffce00;
  --dark: #0b1020;
  --dark-2: #111a33;
  --bg: #f6f8fc;
  --card-bg: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow: 0 8px 30px rgba(2, 12, 27, 0.07);
  --shadow-hover: 0 16px 40px rgba(2, 12, 27, 0.13);
  --transition: 0.25s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
button { background: none; border: none; cursor: pointer; }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
  padding: 10px 22px;
  font-size: 15px;
  transition: all var(--transition);
  border: 2px solid transparent;
  line-height: 1.2;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 20px rgba(255, 92, 0, 0.28); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(255, 92, 0, 0.36); }
.btn-outline { border-color: #dbe2ec; color: var(--dark); background: #fff; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--dark); box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16); }
.btn-light:hover { transform: translateY(-2px); background: #fff7f2; }
.btn-sm { padding: 7px 16px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff3ec;
  color: var(--primary);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 999px;
}
.badge-light { background: rgba(255, 255, 255, 0.16); color: #fff; backdrop-filter: blur(6px); }
.ticker-bar {
  background: linear-gradient(90deg, #0b1020, #1a2442, #0b1020);
  color: #eef2ff;
  font-size: 13px;
  overflow: hidden;
}
.ticker-inner { display: flex; align-items: center; gap: 10px; padding-top: 8px; padding-bottom: 8px; }
.ticker-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(255, 206, 0, 0.7); animation: pulse 1.8s infinite; flex-shrink: 0; }
.ticker-label { color: var(--accent); font-weight: 700; letter-spacing: 0.5px; flex-shrink: 0; }
.ticker-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.ticker-time { margin-left: auto; opacity: 0.8; flex-shrink: 0; font-size: 12px; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 206, 0, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(255, 206, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 206, 0, 0); }
}
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03);
}
.nav-inner { display: flex; align-items: center; gap: 24px; min-height: 72px; position: relative; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 900; color: var(--dark); line-height: 1.2; }
.logo-mark {
  width: 44px; height: 44px; border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #ff9a1e);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 20px; box-shadow: 0 6px 16px rgba(255, 92, 0, 0.35);
  flex-shrink: 0;
}
.nav-tabs { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-tab {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border-radius: 999px;
  font-size: 14px; font-weight: 600; color: #475569;
  white-space: nowrap; transition: all var(--transition);
  border: 1px solid transparent;
}
.nav-tab:hover { color: var(--primary); background: #fff5ef; }
.nav-tab.active { background: var(--primary); color: #fff; box-shadow: 0 6px 18px rgba(255, 92, 0, 0.3); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 12px;
  background: #f1f5f9; align-items: center; justify-content: center;
  font-size: 18px; color: var(--dark); transition: all var(--transition);
}
.nav-toggle:hover { background: #e2e8f0; }
.article-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  min-height: 400px;
  display: flex;
  align-items: center;
  color: #fff;
}
.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(11, 16, 32, 0.92) 0%, rgba(11, 16, 32, 0.84) 38%, rgba(17, 26, 51, 0.5) 100%);
}
.article-hero-content { position: relative; z-index: 2; padding: 60px 20px; max-width: 900px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: rgba(255, 255, 255, 0.75); margin-bottom: 18px; align-items: center; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: 0.6; }
.breadcrumb .current { color: #fff; }
.article-hero h1 {
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 900;
  max-width: 820px;
  line-height: 1.22;
  margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
.article-hero .article-summary {
  font-size: 16px;
  max-width: 680px;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.88);
}
.article-hero-meta { display: flex; flex-wrap: wrap; gap: 10px; }
.article-section { padding: 50px 0 20px; }
.container-narrow { max-width: 920px; }
.article-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-top: -42px;
  position: relative;
  border: 1px solid rgba(226, 232, 240, 0.8);
}
.article-cover { position: relative; height: 380px; overflow: hidden; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(255, 255, 255, 0.92), transparent 32%);
}
.rich-text { padding: 36px 44px 18px; font-size: 16.5px; }
.rich-text p { margin-bottom: 18px; color: #334155; }
.rich-text h2 {
  font-size: 24px; font-weight: 800; margin: 32px 0 14px;
  color: var(--dark); padding-left: 14px; border-left: 4px solid var(--primary);
}
.rich-text h3 { font-size: 20px; font-weight: 700; margin: 26px 0 12px; color: var(--dark); }
.rich-text ul, .rich-text ol { margin: 0 0 18px; padding-left: 20px; }
.rich-text li { margin-bottom: 8px; }
.rich-text strong { color: var(--dark); }
.rich-text blockquote {
  border-left: 4px solid var(--secondary);
  background: #f0f9ff;
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  margin-bottom: 18px;
  color: #334155;
}
.rich-text a { color: var(--primary); font-weight: 600; text-decoration: underline; }
.article-footer-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 44px 36px;
  flex-wrap: wrap;
  border-top: 1px dashed var(--border);
  margin-top: 6px;
}
.tags-wrap { display: flex; gap: 8px; flex-wrap: wrap; }
.not-found-card {
  text-align: center;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 60px 30px;
  margin-top: -42px;
  position: relative;
}
.not-found-card i { font-size: 52px; color: var(--primary); margin-bottom: 16px; }
.not-found-card h2 { font-size: 28px; font-weight: 800; margin-bottom: 8px; color: var(--dark); }
.not-found-card p { color: var(--muted); margin-bottom: 24px; }
.related-section { padding: 60px 0 20px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 32px; }
.section-tag {
  display: inline-block;
  background: linear-gradient(90deg, var(--primary), #ff9a1e);
  color: #fff; border-radius: 999px;
  font-size: 12px; font-weight: 700;
  padding: 5px 14px; letter-spacing: 1px; margin-bottom: 8px;
}
.section-head h2 { font-size: 30px; font-weight: 900; color: var(--dark); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.7);
  transition: transform var(--transition), box-shadow var(--transition);
}
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.related-thumb { position: relative; height: 180px; 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(1.06); }
.related-cat {
  position: absolute; left: 14px; top: 14px;
  background: rgba(11, 16, 32, 0.78);
  color: #fff; font-size: 12px; font-weight: 600;
  padding: 4px 12px; border-radius: 999px;
  backdrop-filter: blur(6px);
}
.related-info { padding: 20px; }
.related-info h3 {
  font-size: 17px; font-weight: 800; line-height: 1.45;
  margin-bottom: 10px; color: var(--dark);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 48px;
}
.related-info p {
  color: var(--muted); font-size: 13.5px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; margin-bottom: 16px; line-height: 1.6;
}
.related-meta { display: flex; align-items: center; justify-content: space-between; font-size: 12.5px; color: #94a3b8; }
.read-more { color: var(--primary); font-weight: 700; font-size: 13px; }
.faq-section { padding: 60px 0; }
.section-head.center { flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 30px; }
.faq-item { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.faq-item details { padding: 20px 22px; }
.faq-item summary {
  cursor: pointer; font-weight: 700; font-size: 15.5px; color: var(--dark);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { color: var(--primary); transition: transform var(--transition); flex-shrink: 0; }
.faq-item details[open] .faq-icon { transform: rotate(180deg); }
.faq-item details p { margin-top: 14px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.cta-section { padding: 20px 0 70px; }
.cta-card {
  background: linear-gradient(115deg, #0b1020 0%, #1a2442 55%, #20305c 100%);
  border-radius: 24px;
  padding: 48px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  box-shadow: 0 20px 50px rgba(11, 16, 32, 0.3);
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute; right: -90px; top: -90px;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(255, 92, 0, 0.4), transparent 70%);
}
.cta-card::after {
  content: '';
  position: absolute; left: -60px; bottom: -120px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.35), transparent 70%);
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 { color: #fff; font-size: 30px; font-weight: 900; margin-bottom: 8px; }
.cta-content p { color: rgba(255, 255, 255, 0.75); font-size: 15px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; position: relative; z-index: 1; }
.site-footer { background: var(--dark); color: #cbd5e1; padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 20px; font-weight: 800; margin-bottom: 14px; }
.footer-about p { font-size: 14px; opacity: 0.75; line-height: 1.7; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 18px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; font-size: 14px; }
.footer-col li a { color: #cbd5e1; display: inline-flex; align-items: center; gap: 8px; }
.footer-col li a:hover { color: var(--accent); }
.footer-col i { color: var(--accent); font-size: 12px; width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 22px 0; text-align: center; font-size: 13px; color: #94a3b8; }
@media (max-width: 1024px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-tabs { gap: 2px; }
  .nav-tab { padding: 8px 12px; font-size: 13px; }
}
@media (max-width: 920px) {
  .nav-tabs {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    gap: 6px;
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.12);
    border-top: 1px solid var(--border);
  }
  .nav-tabs.open { display: flex; }
  .nav-tab { border-radius: 12px; }
  .nav-toggle { display: inline-flex; }
  .cta-card { flex-direction: column; text-align: center; padding: 36px 24px; }
  .cta-actions { justify-content: center; }
  .faq-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .ticker-text { max-width: 280px; }
  .article-hero h1 { font-size: 28px; }
  .article-hero-content { padding: 44px 20px; }
  .rich-text { padding: 28px 22px 16px; }
  .article-footer-line { padding: 18px 22px 28px; }
  .related-grid { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .article-cover { height: 220px; }
  .cta-content h2 { font-size: 24px; }
}
@media (max-width: 520px) {
  .logo { font-size: 18px; gap: 8px; }
  .logo-mark { width: 38px; height: 38px; font-size: 17px; border-radius: 12px; }
  .nav-inner { min-height: 64px; gap: 12px; }
  .btn-lg { padding: 12px 22px; font-size: 15px; }
  .footer-grid { grid-template-columns: 1fr; }
  .ticker-inner { gap: 6px; }
  .ticker-label { display: none; }
  .ticker-time { font-size: 12px; }
  .section-head h2 { font-size: 24px; }
  .cta-card { padding: 28px 20px; }
}