/* roulang page: index */
:root {
  --primary: #0b1020;
  --primary-soft: #16203a;
  --accent: #d6a75c;
  --accent-light: #e9c887;
  --teal: #4fd1c5;
  --bg: #f5f7fb;
  --card-bg: #ffffff;
  --text: #1b2437;
  --text-light: #5b6577;
  --border: #e4e8f0;
  --shadow-sm: 0 2px 8px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 12px 32px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 24px 60px rgba(16, 24, 40, 0.12);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --transition: 0.3s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, Arial, 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;
  transition: color 0.2s ease;
}

ul, ol {
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
  font-size: 1rem;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: 96px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head.split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: 100%;
  gap: 24px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(214, 167, 92, 0.12);
  border: 1px solid rgba(214, 167, 92, 0.25);
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: 2.3rem;
  line-height: 1.25;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.section-head p {
  margin-top: 12px;
  font-size: 1rem;
  color: var(--text-light);
  max-width: 560px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.4;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-lg {
  padding: 14px 34px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  color: #1b1206;
  box-shadow: 0 8px 20px rgba(214, 167, 92, 0.35);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(214, 167, 92, 0.45);
  color: #1b1206;
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.badge-gold {
  background: rgba(214, 167, 92, 0.16);
  color: #a0701f;
  border: 1px solid rgba(214, 167, 92, 0.35);
}

.badge-light {
  background: rgba(255, 255, 255, 0.92);
  color: var(--primary);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--accent);
  transition: gap 0.2s ease;
}

.link-arrow:hover {
  gap: 12px;
  color: var(--accent);
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: linear-gradient(to bottom, rgba(11, 16, 32, 0.65), transparent);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: padding 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  padding: 10px 0;
  background: rgba(11, 16, 32, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.02em;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(214, 167, 92, 0.8);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 8px 18px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(214, 167, 92, 0.95), rgba(224, 190, 120, 0.9));
  box-shadow: 0 4px 14px rgba(214, 167, 92, 0.4);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta {
  padding: 8px 20px;
  font-size: 0.88rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  transition: all 0.3s ease;
}

.mobile-menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 12px;
  right: 12px;
  background: rgba(11, 16, 32, 0.97);
  border-radius: var(--radius);
  padding: 16px;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu.open {
  display: flex;
}

.mobile-link {
  padding: 14px 16px;
  border-radius: 12px;
  color: #fff;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background 0.2s ease;
}

.mobile-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.mobile-link.active {
  background: rgba(214, 167, 92, 0.18);
  color: var(--accent-light);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  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(120deg, rgba(8, 12, 26, 0.92), rgba(15, 26, 50, 0.72) 60%, rgba(20, 35, 60, 0.35));
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}

.hero-overline {
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-light);
  font-weight: 700;
  font-size: 0.82rem;
}

.hero h1 {
  font-size: 4rem;
  line-height: 1.1;
  font-weight: 900;
  margin: 16px 0 12px;
  color: #fff;
  letter-spacing: 0.02em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.65);
  animation: bounce 2s infinite;
  font-size: 1.2rem;
  z-index: 2;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

.countdown-card {
  padding: 28px 30px;
  border-radius: var(--radius-lg);
  text-align: center;
}

.glass-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.countdown-label {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--accent-light);
  font-weight: 700;
  display: block;
  margin-bottom: 14px;
}

.countdown-grid {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 16px 0;
}

.countdown-item {
  text-align: center;
}

.cd-num {
  font-size: 2.6rem;
  font-weight: 800;
  background: linear-gradient(180deg, #fff, rgba(255, 255, 255, 0.7));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  display: block;
}

.cd-unit {
  display: block;
  margin-top: 6px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
}

.cd-sep {
  font-size: 2rem;
  color: var(--accent);
  padding-top: 4px;
}

.countdown-card p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 8px;
}

/* ---------- About ---------- */
.section-about {
  background: var(--bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
}

.about-content h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.about-content p {
  color: var(--text-light);
  font-size: 0.96rem;
}

.feature-list {
  margin: 28px 0;
  display: grid;
  gap: 18px;
}

.feature-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.feature-list i {
  color: var(--accent);
  font-size: 1.4rem;
  margin-top: 4px;
  width: 24px;
  text-align: center;
}

.feature-list strong {
  display: block;
  font-size: 0.98rem;
  color: var(--text);
}

.feature-list span {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ---------- Category Entry ---------- */
.section-category {
  padding: 0 0 96px;
}

.category-card-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.category-card {
  position: relative;
  background-size: cover;
  background-position: center;
  min-height: 320px;
  display: flex;
  align-items: center;
  padding: 56px;
}

.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 12, 26, 0.92) 0%, rgba(8, 12, 26, 0.55) 60%, rgba(8, 12, 26, 0.2) 100%);
}

.category-card-body {
  position: relative;
  z-index: 2;
  max-width: 520px;
  color: #fff;
}

.category-card-body h2 {
  font-size: 2.4rem;
  margin: 12px 0 12px;
  color: #fff;
  font-weight: 800;
}

.category-card-body p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
  font-size: 0.98rem;
}

/* ---------- News ---------- */
.section-news {
  background: var(--bg);
}

.news-list {
  margin-bottom: 0;
}

.news-list .cell {
  margin-bottom: 24px;
}

.news-card {
  padding: 0;
}

.news-card-inner {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.news-card-inner:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(214, 167, 92, 0.5);
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.news-date {
  font-size: 0.82rem;
  color: var(--text-light);
}

.news-title {
  font-size: 1.06rem;
  line-height: 1.5;
  margin-bottom: 10px;
  font-weight: 700;
}

.news-title a {
  color: var(--text);
}

.news-title a:hover {
  color: var(--accent);
}

.news-summary {
  font-size: 0.9rem;
  color: var(--text-light);
  flex: 1;
  margin-bottom: 16px;
}

.news-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  gap: 6px;
  align-items: center;
  transition: gap 0.2s ease;
}

.news-link:hover {
  gap: 10px;
  color: var(--accent);
}

.news-empty {
  text-align: center;
  padding: 60px 20px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: #fff;
}

.news-empty i {
  font-size: 2.4rem;
  color: #c3cad8;
  margin-bottom: 14px;
}

.news-empty p {
  color: var(--text-light);
}

/* ---------- Stats ---------- */
.section-stats {
  position: relative;
  padding: 100px 0;
  background-size: cover;
  background-position: center;
}

.dark-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 26, 0.82);
}

.section-stats .section-head {
  position: relative;
  z-index: 2;
}

.section-head.light h2,
.section-head.light p {
  color: #fff;
}

.section-head.light p {
  color: rgba(255, 255, 255, 0.7);
}

.stats-row {
  position: relative;
  z-index: 2;
}

.stats-row .cell {
  margin-bottom: 16px;
}

.stat-card {
  text-align: center;
  padding: 30px 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  height: 100%;
}

.stat-num {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--accent-light);
  line-height: 1.2;
}

.stat-label {
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8px;
  font-size: 0.92rem;
}

/* ---------- Process ---------- */
.section-process {
  background: #fff;
}

.process-row .cell {
  margin-bottom: 16px;
}

.process-step {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  height: 100%;
}

.process-step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.step-num {
  font-size: 2rem;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px var(--accent);
  margin-bottom: 12px;
  line-height: 1;
}

.process-step h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ---------- Themes ---------- */
.section-themes {
  background: var(--bg);
  overflow: hidden;
}

.theme-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 20px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  margin-right: -24px;
  margin-left: -24px;
  padding-left: 24px;
  padding-right: 24px;
}

.theme-card {
  flex: 0 0 300px;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  scroll-snap-align: start;
  transition: all 0.3s ease;
}

.theme-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.theme-card img {
  height: 180px;
  width: 100%;
  object-fit: cover;
}

.theme-card-body {
  padding: 20px;
}

.theme-card-body h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.theme-card-body p {
  font-size: 0.88rem;
  color: var(--text-light);
}

/* ---------- FAQ ---------- */
.section-faq {
  background: #fff;
}

.faq-grid {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item[open] {
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .faq-body {
  padding: 0 24px 20px;
  color: var(--text-light);
  font-size: 0.95rem;
}

/* ---------- CTA ---------- */
.section-cta {
  position: relative;
  padding: 100px 0;
  background-size: cover;
  background-position: center;
  color: #fff;
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.cta-text h2 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 14px;
  font-weight: 800;
}

.cta-text p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
}

.contact-form {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 28px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #fff;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contact-form textarea {
  resize: vertical;
  min-height: 90px;
  margin-bottom: 14px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.16);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 70px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.brand.light {
  color: #fff;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.92rem;
  max-width: 360px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.footer-nav h4,
.footer-meta h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-nav a {
  display: block;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--accent-light);
}

.footer-meta p {
  font-size: 0.88rem;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 3.2rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cta-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .section-head h2 {
    font-size: 1.8rem;
  }

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding-top: 160px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .hero-content {
    gap: 32px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .category-card {
    padding: 32px;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .countdown-grid {
    gap: 6px;
  }

  .cd-num {
    font-size: 1.8rem;
  }

  .category-card-body h2 {
    font-size: 1.8rem;
  }

  .theme-card {
    flex-basis: 260px;
  }

  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }
}

/* roulang page: article */
:root {
    --primary: #0e1320;
    --primary-2: #161d30;
    --accent: #d4a853;
    --accent-2: #f0c96b;
    --bg-light: #f6f7fb;
    --text-dark: #1b2233;
    --text-body: #4e5a70;
    --text-light: #8b94a7;
    --border: #e6e8ef;
    --white: #ffffff;
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-lg: 0 24px 48px rgba(14, 19, 32, 0.16);
    --shadow-md: 0 12px 32px rgba(14, 19, 32, 0.10);
    --shadow-sm: 0 4px 16px rgba(14, 19, 32, 0.06);
    --transition: all 0.3s ease;
    --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    color: var(--text-body);
    background: var(--bg-light);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }

img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.2;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}
.btn i { font-size: 14px; }
.btn-gold { background: linear-gradient(135deg, var(--accent-2) 0%, var(--accent) 100%); color: #1b2233; box-shadow: 0 8px 24px rgba(212, 168, 83, 0.4); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(212, 168, 83, 0.5); color: #1b2233; }
.btn-outline-light { border-color: rgba(255,255,255,0.6); color: #fff; background: transparent; }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); color: #fff; border-color: #fff; }
.btn-block { width: 100%; }
.btn-nav { display: inline-flex; align-items: center; gap: 8px; padding: 9px 22px; border-radius: 999px; background: var(--accent); color: #1b2233; font-weight: 600; font-size: 14px; box-shadow: 0 4px 14px rgba(212,168,83,0.35); transition: var(--transition); }
.btn-nav:hover { background: var(--accent-2); transform: translateY(-1px); color: #1b2233; }

/* ===== Header / Nav ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    background: rgba(14, 19, 32, 0.35);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255,255,255,0.10);
    transition: var(--transition);
}
.site-header.scrolled {
    background: rgba(14, 19, 32, 0.92);
    backdrop-filter: blur(22px);
    padding: 12px 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    border-bottom-color: rgba(212,168,83,0.2);
}
.nav-wrapper { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: #fff; letter-spacing: 0.02em; }
.brand:hover { color: var(--accent-2); }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px rgba(212,168,83,0.8); display: inline-block; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link { position: relative; display: inline-block; padding: 10px 18px; color: rgba(255,255,255,0.85); font-weight: 500; font-size: 15px; border-radius: 999px; transition: var(--transition); }
.nav-link:hover { color: var(--accent-2); background: rgba(255,255,255,0.06); }
.nav-link.active { color: #1b2233; background: var(--accent); font-weight: 600; box-shadow: 0 4px 16px rgba(212,168,83,0.4); }
.nav-link.active:hover { color: #1b2233; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 12px 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; transition: var(--transition); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Article Hero ===== */
.article-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: flex-end;
    padding: 180px 0 88px;
    background: var(--primary);
    overflow: hidden;
}
.article-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    opacity: 0.55;
}
.article-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(14,19,32,0.72) 0%, rgba(14,19,32,0.55) 55%, rgba(14,19,32,0.92) 100%);
}
.article-hero-content { position: relative; z-index: 2; width: 100%; }
.article-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 18px;
}
.article-kicker::before { content: ''; display: block; width: 36px; height: 2px; background: var(--accent); border-radius: 2px; }
.article-hero h1 {
    font-size: 38px;
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    max-width: 820px;
    margin-bottom: 14px;
    letter-spacing: 0.01em;
}
.article-hero-desc { font-size: 16px; color: rgba(255,255,255,0.82); max-width: 640px; margin-bottom: 22px; }
.article-hero-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; color: rgba(255,255,255,0.75); font-size: 14px; }
.article-hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-hero-meta i { color: var(--accent-2); }
.badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(212,168,83,0.18); border: 1px solid rgba(212,168,83,0.4); color: var(--accent-2); padding: 4px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; }

/* ===== Article Main ===== */
.article-main { padding: 72px 0 56px; }
.article-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: 40px;
}
.article-cover { position: relative; overflow: hidden; max-height: 400px; }
.article-cover img { width: 100%; height: auto; object-fit: cover; transition: transform 0.6s ease; }
.article-cover:hover img { transform: scale(1.02); }
.article-content-body { padding: 40px 42px 8px; }
.article-content-body h2 { font-size: 26px; font-weight: 800; color: var(--text-dark); margin: 36px 0 16px; line-height: 1.35; }
.article-content-body h3 { font-size: 21px; font-weight: 700; color: var(--text-dark); margin: 28px 0 12px; }
.article-content-body p { margin-bottom: 18px; font-size: 16px; line-height: 1.9; color: var(--text-body); }
.article-content-body ul, .article-content-body ol { margin: 0 0 20px 20px; }
.article-content-body li { margin-bottom: 8px; }
.article-content-body blockquote { margin: 26px 0; padding: 20px 24px; border-left: 4px solid var(--accent); background: #faf7f0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--text-dark); font-style: italic; }
.article-content-body table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.article-content-body th, .article-content-body td { padding: 12px 16px; border: 1px solid var(--border); text-align: left; }
.article-content-body th { background: var(--bg-light); font-weight: 600; color: var(--text-dark); }
.article-content-body img { border-radius: var(--radius-md); margin: 20px 0; }

.article-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 24px 42px 36px; border-top: 1px solid var(--border); margin-top: 8px; }
.tag-label { font-size: 14px; font-weight: 700; color: var(--text-dark); margin-right: 4px; }
.tag { display: inline-block; padding: 6px 16px; background: var(--bg-light); border: 1px solid var(--border); border-radius: 999px; font-size: 13px; font-weight: 500; color: var(--text-body); transition: var(--transition); cursor: default; }
.tag:hover { border-color: var(--accent); color: var(--accent); background: rgba(212,168,83,0.08); transform: translateY(-1px); }

/* ===== Explore Grid ===== */
.explore-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin: 40px 0 0; }
.explore-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.explore-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(212,168,83,0.4); }
.explore-card img { width: 100%; height: 180px; object-fit: cover; transition: transform 0.5s ease; }
.explore-card:hover img { transform: scale(1.04); }
.explore-card-body { padding: 24px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.explore-card-body h3 { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.explore-card-body p { font-size: 14px; color: var(--text-body); line-height: 1.7; flex: 1; margin-bottom: 14px; }
.link-more { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--accent); }
.link-more i { transition: transform 0.3s ease; }
.explore-card:hover .link-more i { transform: translateX(4px); }

/* ===== Sidebar ===== */
.article-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card { background: var(--white); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); }
.sidebar-card h3 { font-size: 17px; font-weight: 700; color: var(--text-dark); margin-bottom: 18px; position: relative; padding-bottom: 12px; }
.sidebar-card h3::after { content: ''; position: absolute; left: 0; bottom: 0; width: 36px; height: 3px; border-radius: 2px; background: var(--accent); }
.info-card ul { list-style: none; margin: 0; }
.info-card li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: 14px; color: var(--text-body); border-bottom: 1px dashed var(--border); }
.info-card li:last-child { border-bottom: none; }
.info-card i { color: var(--accent); margin-top: 3px; width: 18px; text-align: center; }
.info-card span { color: var(--text-dark); font-weight: 500; }
.feature-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--border); }
.feature-item:last-child { border-bottom: none; padding-bottom: 0; }
.feature-item i { font-size: 22px; color: var(--accent); margin-top: 4px; width: 24px; text-align: center; }
.feature-item h4 { font-size: 15px; font-weight: 600; color: var(--text-dark); margin-bottom: 4px; }
.feature-item p { font-size: 13px; color: var(--text-body); line-height: 1.6; }
.cta-card { background: linear-gradient(150deg, var(--primary) 0%, var(--primary-2) 100%); border: none; text-align: center; }
.cta-card h3 { color: #fff; }
.cta-card h3::after { background: var(--accent); left: 50%; transform: translateX(-50%); }
.cta-card p { color: rgba(255,255,255,0.72); font-size: 14px; margin-bottom: 20px; }

/* ===== Not Found ===== */
.notfound-box { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); text-align: center; padding: 90px 40px; }
.notfound-icon { font-size: 56px; color: var(--accent); margin-bottom: 22px; }
.notfound-box h2 { font-size: 28px; font-weight: 800; color: var(--text-dark); margin-bottom: 10px; }
.notfound-box p { color: var(--text-body); margin-bottom: 28px; font-size: 16px; }

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    padding: 88px 0;
    position: relative;
    overflow: hidden;
    margin-top: 40px;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
    opacity: 0.18;
}
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 720px; }
.cta-inner h2 { font-size: 34px; font-weight: 800; color: #fff; margin-bottom: 16px; line-height: 1.3; }
.cta-inner p { color: rgba(255,255,255,0.75); font-size: 17px; margin-bottom: 32px; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer { background: #0a0e18; color: rgba(255,255,255,0.66); padding-top: 64px; }
.footer-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-top: 14px; }
.brand.light { color: #fff; }
.brand.light:hover { color: var(--accent-2); }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav h4, .footer-meta h4 { font-size: 15px; color: #fff; font-weight: 700; margin-bottom: 12px; letter-spacing: 0.05em; }
.footer-nav a { font-size: 14px; color: rgba(255,255,255,0.66); line-height: 1.6; }
.footer-nav a:hover { color: var(--accent-2); padding-left: 6px; }
.footer-meta p { font-size: 14px; line-height: 1.8; margin-bottom: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; font-size: 13px; color: rgba(255,255,255,0.45); }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }

/* ===== Responsive ===== */
@media screen and (max-width: 1024px) {
    .article-hero { min-height: 380px; padding: 150px 0 64px; }
    .article-hero h1 { font-size: 32px; }
    .article-content-body { padding: 32px 30px 8px; }
    .article-tags { padding: 20px 30px 28px; }
    .container { padding: 0 20px; }
    .footer-inner { gap: 32px; }
}

@media screen and (max-width: 768px) {
    .site-header { padding: 12px 0; }
    .site-header.scrolled { padding: 10px 0; }
    .nav-actions { display: none; }
    .nav-toggle { display: block; }
    .main-nav {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(14, 19, 32, 0.98);
        flex-direction: column;
        padding: 20px 24px 28px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        display: flex;
        transform: translateY(-20px);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
        border-radius: 0 0 20px 20px;
    }
    .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .nav-link { width: 100%; text-align: center; padding: 14px 16px; font-size: 16px; }
    .article-hero { min-height: 340px; padding: 130px 0 52px; }
    .article-hero h1 { font-size: 26px; }
    .article-hero-desc { font-size: 14px; }
    .article-main { padding: 40px 0 32px; }
    .explore-grid { grid-template-columns: 1fr; gap: 18px; }
    .article-content-body { padding: 26px 22px 4px; }
    .article-content-body h2 { font-size: 22px; }
    .article-tags { padding: 18px 22px 26px; }
    .cta-section { padding: 60px 0; }
    .cta-inner h2 { font-size: 26px; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    .footer-links { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom .container { flex-direction: column; text-align: center; }
    .notfound-box { padding: 60px 24px; }
    .notfound-box h2 { font-size: 24px; }
}

@media screen and (max-width: 520px) {
    .container { padding: 0 16px; }
    .brand { font-size: 19px; }
    .article-hero h1 { font-size: 22px; }
    .article-hero-meta { gap: 10px; font-size: 13px; }
    .badge { padding: 4px 10px; font-size: 12px; }
    .btn { padding: 12px 26px; font-size: 14px; }
    .sidebar-card { padding: 22px; }
    .cta-actions { flex-direction: column; align-items: center; }
    .article-card { border-radius: 14px; }
    .explore-card img { height: 150px; }
    .article-content-body p { font-size: 15px; }
    .article-kicker { font-size: 12px; }
}

/* roulang page: category1 */
:root{
  --primary:#0b1d33;
  --primary-light:#16335a;
  --accent:#d4a44e;
  --accent-hover:#e6b861;
  --bg:#f4f6f9;
  --bg-alt:#eef1f6;
  --card-bg:#ffffff;
  --text:#142433;
  --text-light:#64748b;
  --text-lighter:#8a9baa;
  --border:#e2e8f0;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 6px 30px rgba(11,29,51,.08);
  --shadow-lg:0 14px 44px rgba(11,29,51,.14);
  --transition:all .3s ease;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit;transition:var(--transition)}
button,input{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:90px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-tag{
  display:inline-block;
  font-size:14px;
  font-weight:600;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--accent);
  background:rgba(212,164,78,.1);
  padding:6px 18px;
  border-radius:30px;
  margin-bottom:14px;
}
.section-head h2{
  font-size:34px;
  font-weight:700;
  color:var(--primary);
  line-height:1.3;
  margin-bottom:14px;
}
.section-head p{
  color:var(--text-light);
  font-size:16px;
  line-height:1.7;
}

/* Header */
.site-header{
  position:fixed;
  top:0;left:0;width:100%;
  z-index:1000;
  background:rgba(11,29,51,.38);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,.12);
  transition:var(--transition);
}
.site-header.scrolled{
  background:rgba(255,255,255,.94);
  box-shadow:0 4px 30px rgba(11,29,51,.08);
  border-bottom-color:rgba(11,29,51,.06);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
  position:relative;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:22px;
  font-weight:700;
  color:#fff;
  letter-spacing:.5px;
}
.brand-dot{
  width:10px;height:10px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(212,164,78,.25),0 0 20px rgba(212,164,78,.5);
}
.site-header.scrolled .brand{color:var(--primary)}
.main-nav{
  display:flex;
  align-items:center;
  gap:36px;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.88);
  padding:8px 2px;
  transition:var(--transition);
}
.nav-link::after{
  content:'';
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  background:var(--accent);
  transition:width .3s ease;
  border-radius:2px;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--accent)}
.nav-link.active::after{width:100%}
.site-header.scrolled .nav-link{color:var(--text)}
.site-header.scrolled .nav-link:hover{color:var(--primary)}
.site-header.scrolled .nav-link.active{color:var(--accent)}
.nav-toggle{
  display:none;
  background:none;
  border:none;
  color:#fff;
  font-size:22px;
  cursor:pointer;
  padding:8px;
}
.site-header.scrolled .nav-toggle{color:var(--primary)}

/* Hero */
.hero{
  position:relative;
  min-height:78vh;
  display:flex;
  align-items:center;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  padding:150px 0 100px;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(11,29,51,.88) 0%,rgba(11,29,51,.65) 55%,rgba(212,164,78,.15) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  max-width:800px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:rgba(255,255,255,.7);
  margin-bottom:24px;
}
.breadcrumb a{color:rgba(255,255,255,.7)}
.breadcrumb a:hover{color:#fff}
.breadcrumb i{font-size:11px;color:rgba(255,255,255,.4)}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--accent);
  background:rgba(212,164,78,.14);
  border:1px solid rgba(212,164,78,.3);
  padding:7px 20px;
  border-radius:30px;
  margin-bottom:22px;
  letter-spacing:1px;
}
.hero h1{
  font-size:56px;
  font-weight:800;
  color:#fff;
  line-height:1.15;
  letter-spacing:1px;
  margin-bottom:18px;
}
.hero-sub{
  font-size:19px;
  color:rgba(255,255,255,.85);
  line-height:1.7;
  max-width:600px;
  margin-bottom:34px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-bottom:38px;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  padding:13px 30px;
  border-radius:50px;
  transition:var(--transition);
  border:2px solid transparent;
  cursor:pointer;
}
.btn-primary{
  background:var(--accent);
  color:#0b1d33;
  box-shadow:0 6px 24px rgba(212,164,78,.35);
}
.btn-primary:hover{
  background:var(--accent-hover);
  transform:translateY(-2px);
  box-shadow:0 10px 36px rgba(212,164,78,.45);
}
.btn-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.45);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.12);
  border-color:#fff;
  transform:translateY(-2px);
}
.hero-countdown{
  display:inline-flex;
  align-items:center;
  gap:18px;
  background:rgba(255,255,255,.1);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.18);
  border-radius:20px;
  padding:16px 28px;
}
.countdown-label{
  font-size:14px;
  color:rgba(255,255,255,.75);
  font-weight:500;
  margin-right:4px;
}
.countdown-grid{
  display:flex;
  gap:10px;
  align-items:center;
}
.countdown-item{
  text-align:center;
  background:rgba(11,29,51,.5);
  border-radius:12px;
  padding:8px 14px;
  min-width:54px;
}
.cd-num{
  display:block;
  font-size:24px;
  font-weight:700;
  color:var(--accent);
  line-height:1.2;
}
.cd-label{
  font-size:12px;
  color:rgba(255,255,255,.6);
}

/* Stats */
.stats{
  background:var(--primary);
  padding:52px 0;
  position:relative;
  overflow:hidden;
}
.stats::before{
  content:'';
  position:absolute;
  width:300px;height:300px;
  border-radius:50%;
  background:rgba(212,164,78,.08);
  top:-120px;right:-80px;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px;
  position:relative;
  z-index:2;
}
.stat-item{
  text-align:center;
  padding:12px 0;
}
.stat-num{
  display:block;
  font-size:40px;
  font-weight:800;
  color:var(--accent);
  line-height:1.2;
  margin-bottom:6px;
  letter-spacing:-1px;
}
.stat-label{
  font-size:15px;
  color:rgba(255,255,255,.75);
  letter-spacing:2px;
}

/* Topics */
.topics{
  background:var(--bg);
}
.topic-card{
  background:var(--card-bg);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:var(--transition);
  height:100%;
  display:flex;
  flex-direction:column;
  border:1px solid rgba(226,232,240,.6);
}
.topic-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
}
.topic-img{
  position:relative;
  height:200px;
  overflow:hidden;
}
.topic-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.topic-card:hover .topic-img img{
  transform:scale(1.06);
}
.topic-img::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(11,29,51,.5),transparent 60%);
}
.topic-tag{
  position:absolute;
  top:16px;
  left:16px;
  z-index:2;
  background:rgba(11,29,51,.72);
  backdrop-filter:blur(8px);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:5px 14px;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.2);
}
.topic-body{
  padding:26px 26px 28px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.topic-icon{
  width:48px;height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(212,164,78,.12);
  color:var(--accent);
  font-size:20px;
  border-radius:12px;
  margin-bottom:16px;
}
.topic-body h3{
  font-size:20px;
  font-weight:700;
  color:var(--primary);
  margin-bottom:10px;
}
.topic-body p{
  font-size:14.5px;
  color:var(--text-light);
  line-height:1.7;
  margin-bottom:20px;
  flex:1;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
}
.text-link i{font-size:12px;transition:transform .3s ease}
.text-link:hover{color:var(--accent)}
.text-link:hover i{transform:translateX(4px)}

/* Articles */
.articles{
  background:var(--bg-alt);
}
.article-list{
  max-width:860px;
  margin:0 auto;
}
.article-item{
  display:flex;
  align-items:center;
  gap:26px;
  background:var(--card-bg);
  border-radius:var(--radius);
  padding:24px 30px;
  margin-bottom:16px;
  box-shadow:0 2px 16px rgba(11,29,51,.05);
  border:1px solid rgba(226,232,240,.5);
  transition:var(--transition);
}
.article-item:hover{
  box-shadow:var(--shadow);
  transform:translateX(4px);
  border-color:rgba(212,164,78,.5);
}
.article-meta{
  display:flex;
  flex-direction:column;
  gap:8px;
  min-width:96px;
  padding-right:24px;
  border-right:1px solid var(--border);
}
.article-date{
  font-size:14px;
  font-weight:600;
  color:var(--text);
  white-space:nowrap;
}
.article-tag{
  display:inline-block;
  font-size:12px;
  color:var(--accent);
  background:rgba(212,164,78,.1);
  padding:3px 12px;
  border-radius:20px;
  text-align:center;
  width:fit-content;
}
.article-info{
  flex:1;
  min-width:0;
}
.article-info h3{
  font-size:18px;
  font-weight:600;
  color:var(--primary);
  margin-bottom:6px;
  transition:color .3s ease;
  line-height:1.4;
}
.article-item:hover .article-info h3{color:var(--accent)}
.article-info p{
  font-size:14px;
  color:var(--text-light);
  line-height:1.6;
  overflow:hidden;
  text-overflow:ellipsis;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.article-arrow{
  color:var(--text-lighter);
  font-size:16px;
  transition:var(--transition);
}
.article-item:hover .article-arrow{
  color:var(--accent);
  transform:translateX(4px);
}

/* Process */
.process{
  background:var(--bg);
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px;
}
.process-item{
  text-align:center;
  padding:40px 24px;
  background:var(--card-bg);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  border:1px solid rgba(226,232,240,.5);
  transition:var(--transition);
  position:relative;
}
.process-item:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
}
.process-num{
  width:72px;height:72px;
  margin:0 auto 20px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:26px;
  font-weight:800;
  color:var(--accent);
  background:rgba(212,164,78,.12);
  border-radius:50%;
  border:2px solid rgba(212,164,78,.3);
}
.process-item h3{
  font-size:19px;
  font-weight:700;
  color:var(--primary);
  margin-bottom:12px;
}
.process-item p{
  font-size:14px;
  color:var(--text-light);
  line-height:1.7;
}
.process-item::after{
  content:'';
  position:absolute;
  top:50%;
  right:-15px;
  width:30px;
  height:2px;
  background:repeating-linear-gradient(90deg,var(--accent) 0px,var(--accent) 4px,transparent 4px,transparent 8px);
  opacity:.5;
}
.process-item:last-child::after{display:none}

/* FAQ */
.faq{
  background:var(--bg-alt);
}
.faq-wrap{
  max-width:820px;
  margin:0 auto;
}
.accordion-item{
  background:var(--card-bg);
  border-radius:var(--radius-sm);
  margin-bottom:14px;
  border:1px solid rgba(226,232,240,.6);
  overflow:hidden;
  transition:var(--transition);
  box-shadow:0 2px 12px rgba(11,29,51,.04);
}
.accordion-item:hover{border-color:rgba(212,164,78,.4)}
.accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px 28px;
  font-size:16px;
  font-weight:600;
  color:var(--primary);
  gap:20px;
  cursor:pointer;
}
.accordion-title::after{
  content:'\f078';
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:14px;
  color:var(--accent);
  transition:var(--transition);
  margin-left:auto;
  flex-shrink:0;
}
.accordion-item.is-active .accordion-title::after{
  transform:rotate(180deg);
}
.accordion-content{
  padding:0 28px 24px;
  font-size:14.5px;
  color:var(--text-light);
  line-height:1.8;
  display:none;
}
.accordion-item.is-active .accordion-content{
  display:block;
  animation:fadeIn .35s ease;
}
@keyframes fadeIn{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:translateY(0)}
}

/* CTA */
.cta{
  position:relative;
  padding:110px 0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  text-align:center;
}
.cta-overlay{
  position:absolute;
  inset:0;
  background:rgba(11,29,51,.82);
}
.cta .container{
  position:relative;
  z-index:2;
}
.cta h2{
  font-size:38px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
  line-height:1.3;
}
.cta p{
  font-size:17px;
  color:rgba(255,255,255,.8);
  max-width:560px;
  margin:0 auto 36px;
  line-height:1.8;
}
.cta-actions{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}

/* Footer */
.site-footer{
  background:var(--primary);
  color:rgba(255,255,255,.8);
  padding:64px 0 0;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:60px;
  padding-bottom:44px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  margin-top:18px;
  color:rgba(255,255,255,.65);
  max-width:360px;
}
.brand.light{
  color:#fff;
  font-size:24px;
}
.footer-links{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
}
.footer-nav h4,.footer-meta h4{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:1px;
}
.footer-nav a{
  display:block;
  font-size:14px;
  color:rgba(255,255,255,.65);
  padding:6px 0;
  transition:var(--transition);
}
.footer-nav a:hover{color:var(--accent);padding-left:6px}
.footer-meta p{
  font-size:14px;
  color:rgba(255,255,255,.65);
  padding:4px 0;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
}
.footer-bottom .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* Responsive */
@media(max-width:1024px){
  .hero h1{font-size:44px}
  .hero{min-height:68vh}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .process-item::after{display:none}
  .topic-card{margin-bottom:20px}
}
@media(max-width:768px){
  .section{padding:60px 0}
  .nav-toggle{
    display:block;
  }
  .main-nav{
    position:fixed;
    top:76px;
    left:0;right:0;
    background:#fff;
    flex-direction:column;
    gap:0;
    padding:12px 0;
    box-shadow:0 12px 32px rgba(11,29,51,.14);
    align-items:stretch;
    transform:translateY(-20px);
    opacity:0;
    visibility:hidden;
    transition:var(--transition);
    border-bottom:2px solid var(--accent);
    z-index:99;
  }
  .main-nav.open{
    transform:translateY(0);
    opacity:1;
    visibility:visible;
  }
  .nav-link{
    color:var(--text) !important;
    padding:14px 28px;
    font-size:16px;
    border-left:3px solid transparent;
  }
  .nav-link:hover::after,.nav-link.active::after{display:none}
  .nav-link.active{
    border-left-color:var(--accent);
    color:var(--accent) !important;
    background:rgba(212,164,78,.08);
  }
  .hero{padding:120px 0 70px;min-height:auto}
  .hero h1{font-size:36px}
  .hero-sub{font-size:16px}
  .hero-countdown{flex-direction:column;align-items:flex-start;gap:12px;width:100%}
  .footer-inner{grid-template-columns:1fr;gap:40px}
  .article-item{flex-direction:column;align-items:flex-start;gap:16px;padding:22px}
  .article-meta{border-right:none;border-bottom:1px solid var(--border);padding-right:0;padding-bottom:10px;flex-direction:row;align-items:center;width:100%}
  .article-arrow{display:none}
  .cta h2{font-size:30px}
}
@media(max-width:520px){
  .container{padding:0 18px}
  .hero h1{font-size:28px}
  .hero-sub{font-size:15px}
  .hero-actions .btn{width:100%;justify-content:center}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat-num{font-size:32px}
  .process-grid{grid-template-columns:1fr;gap:16px}
  .footer-bottom .container{flex-direction:column;text-align:center;gap:6px}
}
