/* roulang page: index */
/* ===== CSS Variables ===== */
:root {
  --primary: #111110;
  --primary-light: #161613;
  --bg: #F5F3EE;
  --bg-card: #F7F5F0;
  --gold: #BFA06A;
  --gold-light: #C9A16B;
  --charcoal: #2A2A28;
  --gray: #8A8880;
  --gray-light: #B5B2A8;
  --line: #E4E0D8;
  --white: #F7F5F0;
  --radius: 8px;
  --radius-pill: 999px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.10);
  --transition: 0.3s ease-out;
  --container-w: 1220px;
  --sidebar-w: 240px;
}

/* ===== Reset ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg);
  color: var(--charcoal);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition); }
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }

/* ===== Typography ===== */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--charcoal); }
h1 { font-size: 40px; letter-spacing: -0.01em; }
h2 { font-size: 30px; letter-spacing: -0.005em; }
h3 { font-size: 20px; font-weight: 600; }
p { font-size: 16px; line-height: 1.75; }

/* ===== Container ===== */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 36px;
}
@media (max-width: 639.98px) {
  .container { padding: 0 20px; }
}

/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--primary);
  color: var(--white);
  padding: 36px 24px 28px;
  display: flex;
  flex-direction: column;
  z-index: 1000;
}
.sidebar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 56px;
}
.sidebar__logo-mark {
  width: 6px;
  height: 32px;
  background: var(--gold);
  border-radius: 2px;
  flex-shrink: 0;
}
.sidebar__logo-text {
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1.3;
}
.sidebar__logo-sub {
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 2px;
}
.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar__nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  color: var(--gray-light);
  font-size: 14px;
  letter-spacing: 0.04em;
  border-left: 3px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: all var(--transition);
}
.sidebar__nav a:hover {
  color: var(--white);
  border-left-color: var(--gold);
  background: rgba(255, 255, 255, 0.04);
}
.sidebar__nav a.active {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(191, 160, 106, 0.10);
}
.sidebar__nav i {
  width: 20px;
  text-align: center;
  font-size: 15px;
  opacity: 0.75;
}
.sidebar__footer {
  margin-top: auto;
  font-size: 12px;
  color: #626058;
  line-height: 1.8;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.sidebar__footer a { color: #8A8880; }
.sidebar__footer a:hover { color: var(--gold); }

/* ===== Mobile toggle ===== */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 22px;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}
.mobile-overlay {
  display: none;
}

/* ===== Main Wrapper ===== */
.main-wrapper {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(17, 17, 16, 0.94) 0%, rgba(17, 17, 16, 0.78) 45%, rgba(17, 17, 16, 0.40) 100%);
}
.hero .container {
  position: relative;
  z-index: 2;
  padding: 90px 36px;
  width: 100%;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(191, 160, 106, 0.14);
  border: 1px solid rgba(191, 160, 106, 0.5);
  border-radius: var(--radius-pill);
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.hero__badge .dot {
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero h1 {
  font-size: 44px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  max-width: 640px;
}
.hero__lead {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 36px;
}
.hero__countdown-wrap {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.countdown {
  display: flex;
  gap: 18px;
}
.countdown__item {
  text-align: center;
  min-width: 70px;
}
.countdown__num {
  font-family: "Inter", "DIN Alternate", sans-serif;
  font-size: 54px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: block;
  min-width: 76px;
}
.countdown__label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.08em;
  margin-top: 8px;
  display: block;
  text-transform: uppercase;
}
.countdown__sep {
  font-size: 30px;
  color: var(--gold);
  align-self: flex-start;
  padding-top: 20px;
}
.hero__points {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.hero__points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  line-height: 1.6;
}
.hero__points li::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--gold);
  margin-top: 12px;
  flex-shrink: 0;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
}
.btn:active { transform: scale(0.98); }
.btn--primary {
  background: var(--gold);
  color: var(--primary);
  border-color: var(--gold);
}
.btn--primary:hover {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.hero__textlink {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding-bottom: 3px;
  margin-left: 4px;
}
.hero__textlink:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ===== Section ===== */
.section {
  padding: 90px 0;
}
.section--light {
  background: var(--bg);
}
.section--card {
  background: var(--bg-card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 44px;
}
.section__header h2 {
  font-size: 30px;
  position: relative;
  padding-left: 20px;
}
.section__header h2::before {
  content: '';
  position: absolute;
  left: 0; top: 4px;
  width: 4px; height: 26px;
  background: var(--gold);
  border-radius: 2px;
}
.section__more {
  color: var(--gray);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}
.section__more:hover {
  color: var(--gold);
}
.section__more i { font-size: 12px; }

/* ===== Stats bar ===== */
.stats-bar {
  background: var(--primary);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 36px 0;
}
.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
  padding: 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}
.stat-item:first-child { border-left: none; }
.stat-item__num {
  font-family: "Inter", "DIN Alternate", sans-serif;
  font-size: 34px;
  font-weight: 700;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.stat-item__label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
  margin-top: 6px;
}

/* ===== News Grid ===== */
.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}
.news-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gold);
  opacity: 0;
  transition: opacity var(--transition);
}
.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(191, 160, 106, 0.5);
}
.news-card:hover::before { opacity: 1; }
.news-card__thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--line);
}
.news-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease-out;
}
.news-card:hover .news-card__thumb img { transform: scale(1.02); }
.news-card__body {
  padding: 22px 24px;
}
.news-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.badge {
  display: inline-block;
  padding: 3px 12px;
  font-size: 12px;
  color: var(--gold);
  border: 1px solid rgba(191, 160, 106, 0.5);
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  background: rgba(191, 160, 106, 0.06);
  white-space: nowrap;
}
.news-card__time {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.03em;
}
.news-card__title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--charcoal);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__excerpt {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}
.news-card__link {
  font-size: 13px;
  color: var(--charcoal);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-card__link:hover { color: var(--gold); }
.news-card__link i { font-size: 11px; transition: transform var(--transition); }
.news-card__link:hover i { transform: translateX(4px); }

/* Featured first card */
.news-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}
.news-card--featured .news-card__thumb {
  aspect-ratio: auto;
  height: 100%;
  min-height: 280px;
}
.news-card--featured .news-card__body {
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.news-card--featured .news-card__title {
  font-size: 24px;
  line-height: 1.35;
  -webkit-line-clamp: 3;
}
.news-card--featured .news-card__excerpt {
  -webkit-line-clamp: 3;
  margin-bottom: 18px;
}

/* Empty state */
.news-empty {
  grid-column: 1 / -1;
  background: #EFECE5;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 60px 20px;
  text-align: center;
  color: var(--gray);
  font-size: 14px;
}

/* ===== CTA / Subscribe ===== */
.subscribe {
  background: var(--primary);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.subscribe::after {
  content: '';
  position: absolute;
  top: -80px; right: -40px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(191, 160, 106, 0.15) 0%, transparent 70%);
}
.subscribe .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.subscribe__text h2 {
  color: var(--white);
  font-size: 26px;
  margin-bottom: 8px;
}
.subscribe__text p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}
.subscribe__form {
  display: flex;
  gap: 0;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 6px;
  max-width: 460px;
  width: 100%;
}
.subscribe__form input[type="email"] {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--white);
  padding: 10px 16px;
  font-size: 14px;
  outline: none;
  min-width: 0;
}
.subscribe__form input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.4);
}
.subscribe__form input[type="email"]:focus {
  box-shadow: none;
}
.subscribe__form .btn {
  padding: 10px 24px;
  font-size: 14px;
  flex-shrink: 0;
}

/* ===== Category Cards ===== */
.category-cards {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.8fr;
  gap: 24px;
  align-items: stretch;
}
.category-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 30px;
  position: relative;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  min-height: 260px;
  overflow: hidden;
}
.category-card::after {
  content: '';
  position: absolute;
  bottom: -40px; right: -40px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(191, 160, 106, 0.08) 0%, transparent 70%);
  transition: transform 0.4s ease-out;
}
.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(191, 160, 106, 0.45);
}
.category-card:hover::after {
  transform: scale(1.2);
}
.category-card__num {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.category-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 12px;
  line-height: 1.4;
}
.category-card__desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}
.category-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--charcoal);
}
.category-card__arrow i { font-size: 12px; transition: transform var(--transition); }
.category-card:hover .category-card__arrow i { transform: translateX(5px); color: var(--gold); }
.category-card:hover .category-card__arrow { color: var(--gold); }

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg-card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.faq-section .container {
  max-width: 900px;
}
.accordion {
  margin: 0;
}
.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.accordion-item:hover {
  border-color: rgba(191, 160, 106, 0.4);
  box-shadow: var(--shadow);
}
.accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--charcoal);
  transition: color var(--transition);
}
.accordion-title:hover {
  color: var(--gold);
}
.accordion-title::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 13px;
  color: var(--gold);
  transition: transform 0.3s ease;
}
.accordion-item.is-active .accordion-title::after {
  transform: rotate(180deg);
}
.accordion-content {
  padding: 0 24px 22px;
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
  border-top: 1px solid var(--line);
}

/* ===== Footer ===== */
.footer {
  background: var(--primary);
  color: var(--white);
  padding: 64px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer__brand-text {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 10px;
}
.footer__brand-sub {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  max-width: 360px;
}
.footer__col-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}
.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition), padding-left var(--transition);
}
.footer__col a:hover {
  color: var(--gold);
  padding-left: 4px;
}
.footer__bottom {
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}
.footer__bottom a { color: rgba(255, 255, 255, 0.45); }
.footer__bottom a:hover { color: var(--gold); }

/* ===== Mobile Responsive ===== */
@media (max-width: 1023.98px) {
  .sidebar {
    width: 100%;
    height: 64px;
    padding: 0 20px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    position: fixed;
  }
  .sidebar__logo {
    margin-bottom: 0;
    gap: 8px;
  }
  .sidebar__logo-mark { height: 24px; }
  .sidebar__logo-text { font-size: 16px; }
  .sidebar__logo-sub { display: none; }
  .sidebar__nav {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    background: var(--primary);
    padding: 20px 24px 30px;
    flex-direction: column;
    gap: 6px;
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
    z-index: 999;
  }
  .sidebar__nav.open {
    transform: translateY(0);
  }
  .sidebar__footer {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .mobile-overlay.open {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
  }
  .main-wrapper {
    margin-left: 0;
    padding-top: 64px;
  }
  .hero {
    min-height: 540px;
  }
  .hero .container {
    padding: 64px 24px;
  }
  .hero h1 {
    font-size: 34px;
  }
  .countdown__num {
    font-size: 40px;
    padding: 10px 10px;
    min-width: 64px;
  }
  .countdown__item { min-width: 60px; }
  .stats-bar .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stat-item {
    border-left: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 20px;
  }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(255, 255, 255, 0.06); }
  .news-card--featured {
    grid-template-columns: 1fr;
  }
  .news-card--featured .news-card__thumb {
    min-height: 200px;
    aspect-ratio: 16 / 9;
  }
  .news-card--featured .news-card__body {
    padding: 24px;
  }
  .category-cards {
    grid-template-columns: 1fr;
  }
  .category-card {
    min-height: auto;
  }
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .subscribe .container {
    flex-direction: column;
    align-items: flex-start;
  }
  .subscribe__form {
    max-width: 100%;
  }
}

@media (max-width: 639.98px) {
  .section { padding: 60px 0; }
  .hero { min-height: 480px; }
  .hero .container { padding: 50px 20px; }
  .hero h1 { font-size: 28px; }
  .hero__lead { font-size: 15px; }
  .countdown__num { font-size: 32px; min-width: 54px; padding: 8px 8px; }
  .countdown__label { font-size: 11px; }
  .stats-bar .container { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-item__num { font-size: 28px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-card--featured .news-card__body { padding: 20px; }
  .news-card--featured .news-card__title { font-size: 20px; }
  .section__header h2 { font-size: 24px; }
  .section__header { margin-bottom: 30px; }
  .subscribe__form {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    background: transparent;
    border: none;
    padding: 0;
  }
  .subscribe__form input[type="email"] {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    padding: 12px 16px;
  }
  .subscribe__form .btn {
    justify-content: center;
  }
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero__textlink {
    margin-left: 0;
    text-align: center;
  }
  .footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ===== Focus visibility ===== */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* roulang page: category1 */
:root {
  --ink: #111110;
  --ink-soft: #161613;
  --bg-warm: #F5F3EE;
  --bg-card: #F7F5F0;
  --gold: #BFA06A;
  --gold-bright: #C9A16B;
  --charcoal: #2A2A28;
  --gray-mid: #8A8880;
  --line: #E4E0D8;
  --line-dark: #3A3A36;
  --text-warm: #ECE8DF;
  --text-dim: #A29E94;
  --radius: 8px;
  --radius-pill: 999px;
  --shadow: 0 8px 24px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 32px rgba(0,0,0,0.10);
  --transition: 0.25s ease-out;
  --content-max: 1220px;
  --sidebar-w: 240px;
  --space-section: 96px;
  --space-card: 24px;
}

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

html, body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  background-color: var(--bg-warm);
  color: var(--charcoal);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--gold);
}

button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

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

/* ===== Layout with left sidebar ===== */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  background-color: var(--ink);
  color: var(--text-warm);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  border-right: 1px solid var(--line-dark);
  padding: 32px 0 24px;
  overflow-y: auto;
}

.sidebar__brand {
  padding: 0 28px;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar__brand-icon {
  width: 34px;
  height: 34px;
  border: 1px solid var(--gold);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-bright);
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
  background: rgba(191, 160, 106, 0.08);
}

.sidebar__brand-text {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-warm);
  white-space: nowrap;
  line-height: 1.4;
}

.sidebar__nav {
  flex: 1;
  padding: 0 12px;
}

.sidebar__nav li {
  margin-bottom: 4px;
}

.sidebar__nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: #B8B4AC;
  border-left: 3px solid transparent;
  border-radius: 0 6px 6px 0;
  transition: all var(--transition);
  white-space: nowrap;
}

.sidebar__nav a i {
  width: 20px;
  text-align: center;
  font-size: 14px;
  opacity: 0.75;
}

.sidebar__nav a:hover {
  color: var(--gold-bright);
  background: rgba(191, 160, 106, 0.07);
  border-left-color: var(--gold);
}

.sidebar__nav a.active {
  color: var(--gold-bright);
  background: rgba(191, 160, 106, 0.10);
  border-left-color: var(--gold);
}

.sidebar__nav a.active i {
  opacity: 1;
}

.sidebar__footer {
  padding: 20px 28px 0;
  border-top: 1px solid var(--line-dark);
  margin-top: 20px;
}

.sidebar__footer-text {
  font-size: 11px;
  color: #6E6B66;
  line-height: 1.7;
  letter-spacing: 0.03em;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ===== Mobile top bar ===== */
.mobile-topbar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ink);
  padding: 14px 20px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-dark);
}

.mobile-topbar__brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-topbar__brand .sidebar__brand-icon {
  margin: 0;
}

.mobile-topbar__brand .sidebar__brand-text {
  font-size: 14px;
  white-space: nowrap;
}

.mobile-topbar__toggle {
  color: var(--text-warm);
  font-size: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid var(--line-dark);
  transition: all var(--transition);
}

.mobile-topbar__toggle:hover {
  color: var(--gold-bright);
  border-color: var(--gold);
}

/* ===== Mobile drawer ===== */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: var(--ink);
  z-index: 200;
  padding: 24px 0;
  transition: right 0.3s ease-out;
  box-shadow: -8px 0 30px rgba(0,0,0,0.3);
  overflow-y: auto;
}

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

.mobile-drawer__header {
  padding: 0 24px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-drawer__close {
  color: var(--text-warm);
  font-size: 22px;
  cursor: pointer;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--line-dark);
  transition: all var(--transition);
}

.mobile-drawer__close:hover {
  color: var(--gold-bright);
  border-color: var(--gold);
}

.mobile-drawer .sidebar__nav {
  padding: 0 16px;
}

.mobile-drawer__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 150;
}

.mobile-drawer__overlay.show {
  display: block;
}

/* ===== Page hero ===== */
.page-hero {
  background: var(--ink);
  padding: 72px 0 56px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.38;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--ink) 15%, rgba(17,17,16,0.55) 60%, rgba(17,17,16,0.2) 100%);
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  border: 1px solid var(--gold);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--gold-bright);
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  background: rgba(17,17,16,0.5);
}

.page-hero__badge i {
  font-size: 11px;
}

.page-hero__title {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 800;
  color: var(--text-warm);
  line-height: 1.18;
  letter-spacing: -0.01em;
  max-width: 640px;
  margin-bottom: 18px;
}

.page-hero__title span {
  color: var(--gold-bright);
}

.page-hero__subtitle {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 0;
  border-left: 2px solid var(--gold);
  padding-left: 18px;
}

/* ===== Category intro section ===== */
.category-intro {
  padding: var(--space-section) 0;
  background: var(--bg-warm);
}

.category-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr);
  gap: 56px;
  align-items: start;
}

.category-intro__aside {
  position: sticky;
  top: 32px;
}

.category-intro__kicker {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.category-intro__kicker::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--gold);
}

.category-intro__aside h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.category-intro__aside p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-mid);
  margin-bottom: 20px;
}

.category-intro__aside .divider {
  width: 100%;
  height: 1px;
  background: var(--line);
  margin: 24px 0;
}

.category-intro__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.category-intro__stat {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
  transition: all var(--transition);
}

.category-intro__stat:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow);
}

.category-intro__stat b {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
  font-family: "Inter", "DIN Alternate", sans-serif;
  font-variant-numeric: tabular-nums;
}

.category-intro__stat b i {
  font-style: normal;
  font-size: 14px;
  color: var(--gold);
}

.category-intro__stat span {
  display: block;
  font-size: 12px;
  color: var(--gray-mid);
  margin-top: 4px;
  letter-spacing: 0.04em;
}

.category-intro__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.intro-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  align-items: start;
}

.intro-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.intro-card__num {
  font-size: 15px;
  font-weight: 800;
  color: var(--gold);
  font-family: "Inter", "DIN Alternate", sans-serif;
  background: rgba(191, 160, 106, 0.1);
  border: 1px solid rgba(191, 160, 106, 0.3);
  border-radius: var(--radius);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-card__body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.intro-card__body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-mid);
  margin-bottom: 10px;
}

.intro-card__tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.intro-card__tag {
  display: inline-block;
  padding: 3px 12px;
  font-size: 12px;
  color: var(--charcoal);
  background: var(--bg-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
  transition: all var(--transition);
}

.intro-card__tag:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ===== Feature cards ===== */
.feature-section {
  padding: var(--space-section) 0;
  background: #EFECE5;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
}

.section-head__left {
  flex: 1;
}

.section-head__kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-head__kicker::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--gold);
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 0;
}

.section-head__desc {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.7;
  max-width: 360px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-card);
}

@media (max-width: 1023px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 639px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease-out;
}

.feature-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--gold-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 22px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-mid);
  margin-bottom: 16px;
}

.feature-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.feature-card__link:hover {
  gap: 10px;
  color: var(--ink);
}

/* ===== Timeline / schedule ===== */
.schedule-section {
  padding: var(--space-section) 0;
  background: var(--bg-warm);
}

.schedule-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 880px;
}

.schedule-item {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 20px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: all var(--transition);
}

.schedule-item:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}

.schedule-item__date {
  font-family: "Inter", "DIN Alternate", sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
  padding: 4px 12px;
  background: rgba(191, 160, 106, 0.1);
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  width: fit-content;
}

.schedule-item__date i {
  color: var(--gold);
  font-size: 11px;
}

.schedule-item__info h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.schedule-item__info p {
  font-size: 13px;
  color: var(--gray-mid);
  line-height: 1.6;
}

.schedule-item__status {
  font-size: 12px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--gold);
  color: var(--gold);
  letter-spacing: 0.04em;
  white-space: nowrap;
  font-weight: 600;
}

/* ===== Showcase ===== */
.showcase-section {
  padding: var(--space-section) 0;
  background: var(--ink);
  color: var(--text-warm);
}

.showcase-section .section-head h2 {
  color: var(--text-warm);
}

.showcase-section .section-head__desc {
  color: var(--text-dim);
}

.showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 24px;
}

.showcase-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  border: 1px solid var(--line-dark);
  transition: all var(--transition);
}

.showcase-card:hover {
  border-color: var(--gold);
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}

.showcase-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease-out;
}

.showcase-card:hover img {
  transform: scale(1.02);
}

.showcase-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,16,0.92) 0%, rgba(17,17,16,0.45) 55%, rgba(17,17,16,0.1) 100%);
}

.showcase-card__body {
  position: relative;
  z-index: 2;
  padding: 32px 28px;
  width: 100%;
}

.showcase-card__tag {
  display: inline-block;
  font-size: 12px;
  color: var(--gold-bright);
  border: 1px solid var(--gold);
  border-radius: var(--radius-pill);
  padding: 3px 12px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.showcase-card h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--text-warm);
  margin-bottom: 8px;
  line-height: 1.3;
}

.showcase-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 0;
}

.showcase-card--secondary {
  min-height: 260px;
}

/* ===== CTA banner ===== */
.cta-section {
  padding: 80px 0;
  background: var(--bg-warm);
}

.cta-banner {
  background: var(--ink);
  border-radius: 12px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), rgba(191,160,106,0.1));
}

.cta-banner__left h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-warm);
  margin-bottom: 8px;
  line-height: 1.3;
}

.cta-banner__left p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 480px;
}

.cta-banner__right {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

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

.btn--primary:hover {
  background: var(--gold-bright);
  color: var(--ink);
  box-shadow: 0 6px 20px rgba(191, 160, 106, 0.25);
}

.btn--outline {
  border-color: var(--line-dark);
  color: var(--text-warm);
  background: transparent;
}

.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
  background: rgba(191, 160, 106, 0.06);
}

/* ===== FAQ ===== */
.faq-section {
  padding: var(--space-section) 0;
  background: #EFECE5;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover {
  border-color: var(--gold);
}

.faq-item.active {
  border-color: var(--gold);
  box-shadow: var(--shadow);
}

.faq-item__question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  transition: color var(--transition);
}

.faq-item__question:hover {
  color: var(--gold);
}

.faq-item__icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--gold);
  flex-shrink: 0;
  transition: transform 0.3s ease-out;
}

.faq-item.active .faq-item__icon {
  transform: rotate(45deg);
  border-color: var(--gold);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
}

.faq-item.active .faq-item__answer {
  max-height: 300px;
}

.faq-item__answer p {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-mid);
}

/* ===== Footer ===== */
.footer {
  background: var(--ink);
  color: var(--text-warm);
  padding: 56px 0 24px;
  margin-top: auto;
}

.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-dark);
}

.footer__brand-text {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-warm);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.footer__brand-sub {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 360px;
}

.footer__col-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin-bottom: 18px;
}

.footer__col ul li {
  margin-bottom: 10px;
}

.footer__col ul a {
  font-size: 14px;
  color: var(--text-dim);
  transition: all var(--transition);
}

.footer__col ul a:hover {
  color: var(--gold-bright);
  padding-left: 4px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  flex-wrap: wrap;
}

.footer__bottom span {
  font-size: 13px;
  color: #6E6B66;
}

.footer__bottom a {
  color: #6E6B66;
  transition: color var(--transition);
}

.footer__bottom a:hover {
  color: var(--gold-bright);
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .sidebar {
    display: none;
  }

  .main-content {
    margin-left: 0;
  }

  .mobile-topbar {
    display: flex;
  }

  .mobile-drawer {
    display: block;
  }

  :root {
    --space-section: 72px;
  }

  .category-intro__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .category-intro__aside {
    position: static;
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 32px;
  }

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

  .schedule-item__status {
    width: fit-content;
  }
}

@media (max-width: 767px) {
  .showcase-grid {
    grid-template-columns: 1fr;
  }

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

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 639px) {
  :root {
    --space-section: 56px;
  }

  .container {
    padding: 0 16px;
  }

  .page-hero {
    padding: 48px 0 40px;
  }

  .page-hero__title {
    font-size: 28px;
  }

  .cta-banner {
    padding: 32px 24px;
  }

  .cta-banner__right {
    width: 100%;
    flex-direction: column;
  }

  .cta-banner__right .btn {
    width: 100%;
  }

  .intro-card {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 32px;
  }

  .schedule-item {
    padding: 16px;
  }

  .showcase-card {
    min-height: 240px;
  }

  .showcase-card__body {
    padding: 20px;
  }
}

/* roulang page: article */
:root{
  --primary:#111110;
  --primary-2:#161613;
  --bg:#F5F3EE;
  --bg-2:#F7F5F0;
  --gold:#BFA06A;
  --gold-2:#C9A16B;
  --charcoal:#2A2A28;
  --gray:#8A8880;
  --line:#E4E0D8;
  --white:#ffffff;
  --radius:8px;
  --radius-pill:999px;
  --shadow:0 8px 24px rgba(0,0,0,.06);
  --shadow-hover:0 12px 32px rgba(0,0,0,.10);
  --transition:all .25s ease-out;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-en:"Inter","DIN Alternate",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.7;
  background:var(--bg);
  color:var(--charcoal);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:var(--transition);}
img{max-width:100%;display:block;}
ul,ol{list-style:none;}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit;outline:none;}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 24px;}
.app{min-height:100vh;}

/* ===== Sidebar ===== */
.sidebar{
  position:fixed;
  top:0;left:0;
  width:240px;
  height:100vh;
  background:var(--primary);
  z-index:120;
  display:flex;
  flex-direction:column;
  padding:32px 0 24px;
  color:#efece5;
}
.sidebar__brand{
  padding:0 28px 34px;
  border-bottom:1px solid rgba(255,255,255,.08);
  margin-bottom:22px;
}
.brand-link{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  background:var(--gold);
  color:var(--primary);
  font-weight:800;
  font-size:18px;
  border-radius:6px;
  font-family:var(--font-en);
}
.brand-text{
  font-size:18px;
  font-weight:700;
  letter-spacing:.02em;
  color:#fff;
  white-space:nowrap;
}
.sidebar__nav ul{display:flex;flex-direction:column;gap:2px;}
.sidebar__nav a{
  display:flex;
  align-items:center;
  gap:14px;
  padding:13px 28px;
  font-size:14px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.82);
  border-left:3px solid transparent;
  transition:var(--transition);
  position:relative;
}
.sidebar__nav a i{width:18px;text-align:center;font-size:15px;color:var(--gold-2);}
.sidebar__nav a:hover{
  background:rgba(255,255,255,.05);
  color:#fff;
  border-left-color:var(--gold);
}
.sidebar__nav a.active{
  background:rgba(255,255,255,.05);
  color:var(--gold-2);
  border-left-color:var(--gold);
}
.sidebar__nav a.active i{color:var(--gold-2);}
.sidebar__foot{
  margin-top:auto;
  padding:20px 28px 0;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:12px;
  color:rgba(255,255,255,.45);
  line-height:1.7;
  letter-spacing:.02em;
}

/* ===== Topbar Mobile ===== */
.topbar{
  display:none;
  background:var(--primary);
  position:sticky;
  top:0;
  z-index:110;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 20px;
  height:60px;
}
.topbar__brand{
  color:#fff;
  font-weight:700;
  font-size:16px;
  letter-spacing:.02em;
}
.topbar__toggle{
  background:none;
  border:none;
  color:var(--gold-2);
  font-size:20px;
  cursor:pointer;
  padding:8px;
}
.topbar__menu{
  display:none;
  flex-direction:column;
  background:var(--primary-2);
  padding:8px 0 14px;
}
.topbar__menu.is-open{display:flex;}
.topbar__menu a{
  color:rgba(255,255,255,.85);
  padding:12px 20px;
  font-size:14px;
  border-left:3px solid transparent;
}
.topbar__menu a:hover,.topbar__menu a:focus{
  color:var(--gold-2);
  border-left-color:var(--gold);
  background:rgba(255,255,255,.04);
}

/* ===== Main ===== */
.main{margin-left:240px;min-height:100vh;display:flex;flex-direction:column;}

/* ===== Breadcrumb ===== */
.breadcrumb{
  background:transparent;
  padding:24px 0 0;
}
.breadcrumb .container{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--gray);
}
.breadcrumb a{color:var(--gray);text-decoration:none;}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb__current{
  color:var(--primary);
  font-weight:500;
  max-width:320px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* ===== Article Header ===== */
.article-header{
  background:
    linear-gradient(90deg,rgba(17,17,16,.94) 0%,rgba(17,17,16,.72) 55%,rgba(17,17,16,.25) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;
  padding:76px 0 64px;
  margin-top:16px;
  position:relative;
}
.article-header__inner{max-width:880px;}
.article-header__meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  margin-bottom:20px;
  font-size:13px;
  letter-spacing:.03em;
}
.badge{
  display:inline-block;
  padding:5px 14px;
  border:1px solid var(--gold);
  border-radius:var(--radius-pill);
  color:var(--gold-2);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.article-header__date{color:rgba(255,255,255,.68);}
.article-header__source{
  color:rgba(255,255,255,.68);
  display:flex;align-items:center;gap:6px;
}
.article-header__source::before{
  content:"";
  width:5px;height:5px;
  background:#e4573d;
  border-radius:50%;
  display:inline-block;
}
.article-header__title{
  font-size:38px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.01em;
  color:#fff;
  max-width:820px;
}

/* ===== Article Body ===== */
.article-body{
  background:var(--bg);
  padding:52px 0 0;
}
.article-body__inner{
  max-width:720px;
  margin:0 auto;
  color:#3a3a36;
  font-size:16px;
  line-height:1.8;
}
.article-body__inner p{
  margin-bottom:24px;
  line-height:1.8;
}
.article-body__inner h2{
  font-size:24px;
  font-weight:700;
  color:var(--primary);
  margin:40px 0 16px;
  line-height:1.3;
}
.article-body__inner h3{
  font-size:19px;
  font-weight:600;
  color:var(--primary);
  margin:32px 0 12px;
  line-height:1.4;
}
.article-body__inner img{
  border-radius:var(--radius);
  margin:28px 0;
  box-shadow:var(--shadow);
}
.article-body__inner blockquote{
  border-left:3px solid var(--gold);
  background:#efece5;
  margin:28px 0;
  padding:18px 22px;
  border-radius:0 var(--radius) var(--radius) 0;
  color:var(--charcoal);
  font-style:normal;
}
.article-body__inner ul,
.article-body__inner ol{
  margin:0 0 24px;
  padding-left:0;
}
.article-body__inner ul li{
  position:relative;
  padding-left:24px;
  margin-bottom:10px;
}
.article-body__inner ul li::before{
  content:"";
  position:absolute;
  left:4px;
  top:0.68em;
  width:8px;
  height:2px;
  background:var(--gold);
}
.article-body__inner ol{
  list-style:none;
  counter-reset:article-list;
}
.article-body__inner ol li{
  counter-increment:article-list;
  position:relative;
  padding-left:36px;
  margin-bottom:10px;
}
.article-body__inner ol li::before{
  content:counter(article-list);
  position:absolute;
  left:0;top:1px;
  width:24px;height:24px;
  background:var(--primary);
  color:var(--gold-2);
  font-size:12px;
  font-weight:700;
  font-family:var(--font-en);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.article-body__inner a{
  color:var(--primary);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-color:rgba(191,160,106,.5);
}
.article-body__inner a:hover{
  color:var(--gold);
  text-decoration-color:var(--gold);
}
.article-empty{
  text-align:center;
  padding:80px 20px;
  background:#EFECE5;
  border:1px dashed var(--line);
  border-radius:var(--radius);
}
.article-empty i{
  font-size:44px;
  color:var(--gray);
  margin-bottom:16px;
}
.article-empty p{
  font-size:16px;
  color:var(--gray);
  margin-bottom:22px;
}

/* ===== Back ===== */
.article-back{
  padding:28px 0 0;
}
.back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--gray);
  text-decoration:none;
  transition:var(--transition);
}
.back-link:hover{
  color:var(--gold);
  gap:12px;
}
.back-link i{font-size:13px;}

/* ===== Related ===== */
.related{
  padding:56px 0 40px;
  background:var(--bg-2);
  border-top:1px solid var(--line);
  margin-top:24px;
}
.section-title{
  font-size:26px;
  font-weight:700;
  color:var(--primary);
  letter-spacing:-.01em;
  margin-bottom:28px;
  position:relative;
  padding-left:18px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:4px;
  width:4px;height:24px;
  background:var(--gold);
  border-radius:2px;
}
.related__grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.related__card{
  display:flex;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  text-decoration:none;
  transition:var(--transition);
  box-shadow:0 2px 8px rgba(0,0,0,.04);
}
.related__card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-3px);
  border-color:var(--gold);
}
.related__card--wide{
  grid-column:1 / -1;
  flex-direction:row;
}
.related__img{
  width:160px;
  flex-shrink:0;
  overflow:hidden;
  background:#e8e5dd;
}
.related__card--wide .related__img{
  width:240px;
}
.related__img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease-out;
}
.related__card:hover .related__img img{
  transform:scale(1.04);
}
.related__body{
  padding:20px 22px;
  display:flex;
  flex-direction:column;
  gap:8px;
  justify-content:center;
}
.related__body h3{
  font-size:17px;
  font-weight:600;
  color:var(--primary);
  line-height:1.4;
}
.related__body p{
  font-size:14px;
  color:var(--gray);
  line-height:1.6;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related__more{
  font-size:13px;
  color:var(--gold);
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:4px;
}
.related__more i{font-size:12px;transition:var(--transition);}
.related__card:hover .related__more i{transform:translateX(4px);}
.related__empty{
  grid-column:1/-1;
  text-align:center;
  color:var(--gray);
  font-size:14px;
  padding:36px 0;
  background:#EFECE5;
  border:1px dashed var(--line);
  border-radius:var(--radius);
}

/* ===== CTA ===== */
.cta-subscribe{
  background:var(--primary);
  padding:56px 0;
  margin-top:16px;
}
.cta-subscribe__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-subscribe__text h2{
  color:#fff;
  font-size:24px;
  font-weight:700;
  margin-bottom:8px;
}
.cta-subscribe__text p{
  color:rgba(255,255,255,.6);
  font-size:14px;
}
.cta-subscribe__form{
  display:flex;
  align-items:center;
  gap:0;
  flex:1;
  max-width:480px;
  min-width:280px;
}
.cta-subscribe__form input{
  flex:1;
  background:transparent;
  border:none;
  border-bottom:1px solid rgba(255,255,255,.4);
  padding:14px 0;
  color:#fff;
  font-size:15px;
  transition:border-color .25s ease-out;
}
.cta-subscribe__form input::placeholder{color:rgba(255,255,255,.4);}
.cta-subscribe__form input:focus{
  border-bottom-color:var(--gold);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:var(--radius);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:var(--transition);
  text-decoration:none;
  white-space:nowrap;
}
.btn:active{transform:scale(.98);}
.btn--gold{
  background:var(--gold);
  color:var(--primary);
  border-color:var(--gold);
}
.btn--gold:hover{
  background:var(--gold-2);
  border-color:var(--gold-2);
  box-shadow:0 8px 20px rgba(191,160,106,.3);
}
.btn--primary{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}
.btn--primary:hover{
  background:#2c2c2a;
  border-color:#2c2c2a;
  box-shadow:var(--shadow-hover);
}
.btn--ghost{
  background:transparent;
  color:var(--gold-2);
  border-color:rgba(191,160,106,.6);
}
.btn--ghost:hover{
  border-color:var(--gold);
  background:rgba(191,160,106,.08);
  color:var(--gold);
}

/* ===== Footer ===== */
.footer{
  background:var(--primary);
  color:rgba(255,255,255,.7);
  padding:56px 0 22px;
  margin-top:auto;
}
.footer__inner{
  display:grid;
  grid-template-columns:1.5fr .8fr .8fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer__brand-text{
  font-size:18px;
  font-weight:700;
  color:#fff;
  letter-spacing:.02em;
  margin-bottom:10px;
}
.footer__brand-sub{
  font-size:13px;
  color:rgba(255,255,255,.5);
  max-width:300px;
  line-height:1.7;
}
.footer__col-title{
  font-size:14px;
  color:#fff;
  font-weight:600;
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer__col ul{display:flex;flex-direction:column;gap:10px;}
.footer__col a{
  font-size:13px;
  color:rgba(255,255,255,.55);
  text-decoration:none;
  transition:var(--transition);
}
.footer__col a:hover{
  color:var(--gold-2);
  padding-left:4px;
}
.footer__bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  padding-top:20px;
  font-size:12px;
  color:rgba(255,255,255,.4);
}
.footer__bottom a{
  color:rgba(255,255,255,.6);
  text-decoration:none;
}
.footer__bottom a:hover{color:var(--gold-2);}

/* ===== Foundation overrides ===== */
body{line-height:1.7;}
a{color:inherit;}
.button{margin:0;}
img{display:block;}
.row{max-width:100%;}

/* ===== Responsive ===== */
@media screen and (min-width:1024px){
  .topbar{display:none;}
}
@media screen and (max-width:1023.5px){
  .sidebar{display:none;}
  .topbar{display:block;}
  .main{margin-left:0;}
}
@media screen and (max-width:768px){
  .article-header{padding:52px 0 44px;}
  .article-header__title{font-size:28px;}
  .related__grid{grid-template-columns:1fr;}
  .related__card--wide{flex-direction:column;}
  .related__img,.related__card--wide .related__img{width:100%;height:180px;}
  .cta-subscribe__inner{flex-direction:column;align-items:flex-start;}
  .cta-subscribe__form{width:100%;max-width:none;}
  .footer__inner{grid-template-columns:1fr;gap:28px;}
  .article-body__inner{font-size:15px;}
  .breadcrumb .container{flex-wrap:wrap;}
  .breadcrumb__current{max-width:220px;}
}
@media screen and (max-width:520px){
  .container{padding:0 16px;}
  .article-header__title{font-size:24px;}
  .article-header__meta{gap:10px;}
  .related__body{padding:16px 18px;}
  .cta-subscribe__form{flex-direction:column;align-items:stretch;gap:12px;}
  .cta-subscribe__form input{width:100%;}
  .btn{width:100%;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root {
            --ink: #111110;
            --ink-light: #1e1e1b;
            --paper: #F5F3EE;
            --paper-deep: #EFECE5;
            --gold: #BFA06A;
            --gold-light: #C9A16B;
            --charcoal: #2A2A28;
            --gray: #8A8880;
            --line: #E4E0D8;
            --white: #fff;
            --radius: 8px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, .05);
            --shadow: 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, .10);
            --space-section: 104px;
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-en: "Inter", "DIN Alternate", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            background: var(--paper);
            color: #33332F;
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease-out, border-color .25s ease-out, background-color .25s ease-out;
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input {
            font-family: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 32px;
        }
        .section {
            padding: var(--space-section) 0;
        }
        .section--dark {
            background: var(--ink);
            color: var(--paper);
        }
        .section--paper {
            background: var(--paper-deep);
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 16px;
        }
        .section-tag::before {
            content: "";
            width: 18px;
            height: 1px;
            background: var(--gold);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius);
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            transition: all .25s ease-out;
            border: 1px solid transparent;
        }
        .btn--primary {
            background: var(--ink);
            color: var(--paper);
        }
        .btn--primary:hover {
            background: var(--gold);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .btn--gold {
            background: var(--gold);
            color: var(--ink);
        }
        .btn--gold:hover {
            background: var(--gold-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .btn--ghost {
            background: transparent;
            border-color: var(--line);
            color: var(--charcoal);
        }
        .btn--ghost:hover {
            border-color: var(--gold);
            color: var(--gold);
        }
        .btn:active {
            transform: scale(.98);
        }
        .btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 240px;
            background: var(--ink);
            color: var(--paper);
            z-index: 200;
            display: flex;
            flex-direction: column;
        }
        .sidebar__brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 28px 24px 24px;
            border-bottom: 1px solid rgba(245, 243, 238, .1);
        }
        .sidebar__brand-mark {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gold);
            color: var(--ink);
            font-family: var(--font-en);
            font-weight: 800;
            font-size: 14px;
            border-radius: 6px;
            letter-spacing: -0.03em;
            flex-shrink: 0;
        }
        .sidebar__brand-text {
            font-size: 16px;
            font-weight: 700;
            letter-spacing: .01em;
            color: var(--paper);
            line-height: 1.3;
        }
        .sidebar__nav {
            flex: 1;
            padding: 20px 0;
        }
        .sidebar__nav li a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 24px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: .04em;
            color: rgba(245, 243, 238, .72);
            border-left: 3px solid transparent;
            position: relative;
            transition: all .2s ease-out;
        }
        .sidebar__nav li a i {
            width: 18px;
            text-align: center;
            font-size: 14px;
            color: rgba(245, 243, 238, .5);
            transition: color .2s;
        }
        .sidebar__nav li a:hover,
        .sidebar__nav li a.active {
            color: var(--gold-light);
            background: rgba(191, 160, 106, .06);
            border-left-color: var(--gold);
        }
        .sidebar__nav li a:hover i,
        .sidebar__nav li a.active i {
            color: var(--gold-light);
        }
        .sidebar__foot {
            padding: 20px 24px;
            border-top: 1px solid rgba(245, 243, 238, .1);
            font-size: 12px;
            color: rgba(245, 243, 238, .4);
            letter-spacing: .02em;
        }

        .main-content {
            margin-left: 240px;
            min-height: 100vh;
        }
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 150;
            background: var(--ink);
            color: var(--paper);
            height: 60px;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }
        .mobile-header__brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 15px;
        }
        .mobile-header__brand-mark {
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gold);
            color: var(--ink);
            border-radius: 6px;
            font-family: var(--font-en);
            font-weight: 800;
            font-size: 12px;
        }
        .menu-toggle {
            background: none;
            border: 1px solid rgba(245, 243, 238, .3);
            width: 42px;
            height: 36px;
            border-radius: 6px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }
        .menu-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--paper);
            border-radius: 2px;
            transition: all .25s;
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(17, 17, 16, .5);
            z-index: 190;
            opacity: 0;
            visibility: hidden;
            transition: opacity .3s ease-out, visibility .3s;
        }
        .drawer-overlay.is-active {
            opacity: 1;
            visibility: visible;
        }

        .page-header {
            padding: 72px 0 48px;
            background: var(--paper);
            border-bottom: 1px solid var(--line);
        }
        .page-header .breadcrumb {
            font-size: 13px;
            color: var(--gray);
            letter-spacing: .03em;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .page-header .breadcrumb a:hover {
            color: var(--gold);
        }
        .page-header .breadcrumb .sep {
            color: var(--line);
        }
        .page-header .breadcrumb .current {
            color: var(--charcoal);
            font-weight: 500;
        }
        .page-header h1 {
            font-size: 40px;
            line-height: 1.15;
            font-weight: 800;
            letter-spacing: -0.015em;
            color: var(--ink);
            max-width: 840px;
        }
        .page-header h1 .accent {
            color: var(--gold);
        }
        .page-header__sub {
            margin-top: 16px;
            font-size: 16px;
            color: var(--gray);
            line-height: 1.8;
            max-width: 640px;
        }

        .intro {
            background: var(--paper);
        }
        .intro__content h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--ink);
            margin-bottom: 18px;
            letter-spacing: -0.01em;
        }
        .intro__content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--gray);
            margin-bottom: 14px;
        }
        .intro__content .btn {
            margin-top: 8px;
        }
        .intro__media {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .intro__media img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius);
        }
        .intro__media::after {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: var(--radius);
            border: 1px solid rgba(17, 17, 16, .06);
            pointer-events: none;
        }

        .features {
            position: relative;
            overflow: hidden;
        }
        .features::before {
            content: "";
            position: absolute;
            width: 520px;
            height: 520px;
            background: radial-gradient(circle at center, rgba(191, 160, 106, .1), transparent 70%);
            top: -120px;
            right: -80px;
            pointer-events: none;
        }
        .features .section-tag {
            color: var(--gold);
        }
        .features h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--paper);
            line-height: 1.2;
            margin-bottom: 42px;
            letter-spacing: -0.01em;
            max-width: 520px;
        }
        .features__grid {
            display: grid;
            grid-template-columns: 1.05fr 1fr;
            gap: 24px;
            align-items: stretch;
        }
        .feature-card {
            background: #1B1B18;
            border: 1px solid rgba(245, 243, 238, .08);
            border-radius: var(--radius);
            padding: 32px 28px;
            transition: border-color .3s ease-out, transform .3s ease-out, box-shadow .3s ease-out;
            position: relative;
        }
        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), transparent 60%);
            opacity: 0;
            transition: opacity .3s ease-out;
        }
        .feature-card:hover {
            transform: translateY(-3px);
            border-color: rgba(191, 160, 106, .35);
            box-shadow: var(--shadow-hover);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card__icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(191, 160, 106, .12);
            border: 1px solid rgba(191, 160, 106, .25);
            border-radius: 8px;
            color: var(--gold);
            font-size: 18px;
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--paper);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(245, 243, 238, .6);
        }
        .feature-card--large {
            display: flex;
            flex-direction: column;
        }
        .features__col {
            display: grid;
            grid-template-rows: 1fr 1fr;
            gap: 24px;
        }

        .highlights {
            background: var(--paper);
        }
        .highlights__header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 44px;
            gap: 24px;
        }
        .highlights__header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -0.01em;
        }
        .highlights__header p {
            font-size: 14px;
            color: var(--gray);
            max-width: 360px;
            line-height: 1.7;
            text-align: right;
        }
        .highlight-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--white);
            box-shadow: var(--shadow-sm);
            transition: transform .3s ease-out, box-shadow .3s ease-out;
            border: 1px solid var(--line);
        }
        .highlight-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(191, 160, 106, .4);
        }
        .highlight-card__media {
            position: relative;
            overflow: hidden;
            background: var(--paper-deep);
        }
        .highlight-card__media img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            transition: transform .4s ease-out;
        }
        .highlight-card:hover .highlight-card__media img {
            transform: scale(1.03);
        }
        .highlight-card__body {
            padding: 22px 24px 24px;
        }
        .highlight-card__meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--gray);
            letter-spacing: .02em;
            margin-bottom: 10px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 12px;
            border: 1px solid rgba(191, 160, 106, .5);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            color: #8a6d3f;
            letter-spacing: .02em;
        }
        .highlight-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--charcoal);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .highlight-card p {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.7;
        }
        .highlight-card--main h3 {
            font-size: 20px;
        }
        .highlight-card--main p {
            font-size: 15px;
        }
        .highlight-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .steps {
            background: var(--paper-deep);
        }
        .steps__wrap {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 56px;
            align-items: center;
        }
        .steps__note h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .steps__note p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--gray);
            margin-bottom: 22px;
        }
        .steps__note img {
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            aspect-ratio: 16 / 10;
            object-fit: cover;
        }
        .steps__list {
            position: relative;
            padding-left: 0;
        }
        .steps__list::before {
            content: "";
            position: absolute;
            left: 23px;
            top: 12px;
            bottom: 12px;
            width: 1px;
            background: linear-gradient(to bottom, var(--gold), rgba(191, 160, 106, .1));
        }
        .step-item {
            position: relative;
            padding: 0 0 36px 76px;
        }
        .step-item:last-child {
            padding-bottom: 0;
        }
        .step-item__num {
            position: absolute;
            left: 0;
            top: 0;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--ink);
            color: var(--gold-light);
            border-radius: 50%;
            font-family: var(--font-en);
            font-weight: 700;
            font-size: 16px;
            border: 2px solid var(--gold);
            box-shadow: 0 0 0 4px rgba(191, 160, 106, .08);
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.75;
        }

        .scenarios {
            background: var(--paper);
        }
        .scenarios h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -0.01em;
            margin-bottom: 40px;
        }
        .scenarios__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .scenario-card {
            display: flex;
            gap: 18px;
            padding: 26px;
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            transition: border-color .25s, transform .25s, box-shadow .25s;
        }
        .scenario-card:hover {
            border-color: rgba(191, 160, 106, .45);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .scenario-card__icon {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(191, 160, 106, .1);
            color: #8a6d3f;
            border-radius: 8px;
            font-size: 16px;
        }
        .scenario-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--charcoal);
            margin-bottom: 4px;
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.7;
        }

        .evidence {
            background: var(--ink);
            position: relative;
            overflow: hidden;
        }
        .evidence::before {
            content: "";
            position: absolute;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle at center, rgba(191, 160, 106, .08), transparent 70%);
            bottom: -180px;
            left: -120px;
            pointer-events: none;
        }
        .evidence .container {
            position: relative;
            z-index: 1;
        }
        .evidence__head {
            text-align: center;
            max-width: 600px;
            margin: 0 auto 48px;
        }
        .evidence__head h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--paper);
            margin-bottom: 10px;
        }
        .evidence__head p {
            font-size: 15px;
            color: rgba(245, 243, 238, .6);
        }
        .stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .stat {
            text-align: center;
            padding: 36px 24px;
            border: 1px solid rgba(245, 243, 238, .08);
            border-radius: var(--radius);
            background: rgba(245, 243, 238, .03);
        }
        .stat__num {
            font-family: var(--font-en);
            font-size: 48px;
            font-weight: 800;
            color: var(--gold-light);
            font-variant-numeric: tabular-nums;
            line-height: 1;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        .stat__label {
            font-size: 14px;
            color: rgba(245, 243, 238, .6);
            letter-spacing: .03em;
        }

        .faq {
            background: var(--paper);
        }
        .faq h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 36px;
            letter-spacing: -0.01em;
        }
        .faq__wrap {
            max-width: 860px;
        }
        .accordion {
            margin: 0;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: transparent;
            overflow: hidden;
        }
        .accordion-item {
            border: none;
            border-bottom: 1px solid var(--line);
            background: transparent;
            transition: background .25s;
        }
        .accordion-item:last-child {
            border-bottom: none;
        }
        .accordion-item.is-active {
            background: rgba(191, 160, 106, .04);
        }
        .accordion-title {
            border: none;
            background: transparent;
            color: var(--charcoal);
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            padding: 22px 58px 22px 24px;
            position: relative;
            display: block;
            transition: color .2s;
        }
        .accordion-title:hover {
            color: #8a6d3f;
            background: rgba(191, 160, 106, .05);
        }
        .accordion-title::before,
        .accordion-title::after {
            content: "";
            position: absolute;
            right: 24px;
            top: 50%;
            width: 14px;
            height: 2px;
            background: #8a6d3f;
            transform: translateY(-50%);
            transition: transform .3s ease-out;
        }
        .accordion-title::after {
            transform: translateY(-50%) rotate(90deg);
        }
        .accordion-item.is-active > .accordion-title::after {
            transform: translateY(-50%) rotate(0deg);
        }
        .accordion-content {
            padding: 0 24px 24px;
            font-size: 14px;
            color: var(--gray);
            line-height: 1.8;
        }

        .cta {
            background: var(--paper-deep);
            padding: 72px 0;
        }
        .cta__box {
            background: var(--ink);
            border-radius: var(--radius);
            padding: 56px 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 48px;
            position: relative;
            overflow: hidden;
        }
        .cta__box::before {
            content: "";
            position: absolute;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(191, 160, 106, .12), transparent 70%);
            top: -80px;
            right: -40px;
        }
        .cta__text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--paper);
            margin-bottom: 8px;
        }
        .cta__text p {
            font-size: 15px;
            color: rgba(245, 243, 238, .6);
            line-height: 1.7;
            max-width: 420px;
        }
        .cta__form {
            display: flex;
            gap: 12px;
            width: 380px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }
        .cta__form input[type="email"] {
            flex: 1;
            height: 48px;
            padding: 0 18px;
            background: rgba(245, 243, 238, .08);
            border: 1px solid rgba(245, 243, 238, .2);
            border-radius: var(--radius);
            color: var(--paper);
            font-size: 15px;
            transition: border-color .25s;
        }
        .cta__form input[type="email"]::placeholder {
            color: rgba(245, 243, 238, .4);
        }
        .cta__form input[type="email"]:focus {
            border-color: var(--gold);
            outline: none;
        }
        .cta__form .btn {
            height: 48px;
            white-space: nowrap;
        }

        .footer {
            background: var(--ink);
            color: var(--paper);
            padding: 64px 0 0;
        }
        .footer__inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(245, 243, 238, .08);
        }
        .footer__brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--paper);
            margin-bottom: 10px;
        }
        .footer__brand-sub {
            font-size: 14px;
            color: rgba(245, 243, 238, .5);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer__col-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--paper);
            margin-bottom: 18px;
            letter-spacing: .05em;
        }
        .footer__col ul li {
            margin-bottom: 10px;
        }
        .footer__col ul li a {
            font-size: 13px;
            color: rgba(245, 243, 238, .55);
            transition: color .2s;
        }
        .footer__col ul li a:hover {
            color: var(--gold-light);
        }
        .footer__bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 0 32px;
            font-size: 12px;
            color: rgba(245, 243, 238, .35);
            letter-spacing: .02em;
        }
        .footer__bottom a {
            color: rgba(245, 243, 238, .45);
        }
        .footer__bottom a:hover {
            color: var(--gold-light);
        }

        @media (max-width: 1023px) {
            .sidebar {
                transform: translateX(-100%);
                transition: transform .35s ease-out;
                box-shadow: 8px 0 32px rgba(0, 0, 0, .2);
            }
            .sidebar.is-open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .features__grid {
                grid-template-columns: 1fr;
            }
            .features__col {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: none;
            }
            .steps__wrap {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .scenarios__grid {
                grid-template-columns: 1fr;
            }
            .stats {
                grid-template-columns: 1fr 1fr 1fr;
            }
            .cta__box {
                flex-direction: column;
                padding: 40px;
                align-items: flex-start;
            }
            .cta__form {
                width: 100%;
                max-width: 440px;
            }
            .footer__inner {
                grid-template-columns: 1fr 1fr;
            }
            .footer__brand {
                grid-column: span 2;
            }
        }
        @media (max-width: 767px) {
            :root {
                --space-section: 64px;
            }
            .container {
                padding: 0 20px;
            }
            .page-header {
                padding: 48px 0 34px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .highlights__header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .highlights__header p {
                text-align: left;
            }
            .highlight-list {
                grid-template-columns: 1fr;
            }
            .stats {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stat {
                padding: 24px;
            }
            .stat__num {
                font-size: 36px;
            }
            .cta__box {
                padding: 28px 24px;
            }
            .cta__form {
                flex-direction: column;
                gap: 12px;
            }
            .cta__form input[type="email"] {
                width: 100%;
            }
            .cta__form .btn {
                width: 100%;
            }
            .footer__inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer__brand {
                grid-column: span 1;
            }
            .footer__bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .features__col {
                grid-template-columns: 1fr;
            }
            .scenario-card {
                flex-direction: column;
                gap: 12px;
            }
            .step-item {
                padding-left: 68px;
            }
            .steps__list::before {
                left: 21px;
            }
            .step-item__num {
                width: 44px;
                height: 44px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
  --ink: #111110;
  --ink-soft: #161613;
  --paper: #F5F3EE;
  --paper-2: #F7F5F0;
  --paper-muted: #EFECE5;
  --gold: #BFA06A;
  --gold-deep: #A8894F;
  --charcoal: #2A2A28;
  --gray: #8A8880;
  --line: #E4E0D8;
  --radius: 8px;
  --radius-pill: 999px;
  --shadow: 0 8px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.10);
  --transition: 0.25s ease-out;
  --font-cn: "PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-num: "Inter","DIN Alternate","PingFang SC",sans-serif;
  --maxw: 1220px;
  --sidebar-w: 240px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-cn);
  background: var(--paper);
  color: var(--charcoal);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin-top: 0; }
button, input { font-family: inherit; font-size: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}
.app-wrap { min-height: 100vh; }
.page-shell { margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-height: 100vh; }
.main { flex: 1; }

/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--ink);
  color: #fff;
  z-index: 100;
}
.sidebar__inner { display: flex; flex-direction: column; height: 100%; padding: 28px 20px; }
.sidebar__brand {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 8px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 22px;
  margin-left: -8px;
}
.sidebar__brand-mark {
  flex: 0 0 36px;
  width: 36px; height: 36px;
  border: 1px solid var(--gold);
  color: var(--gold);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  background: rgba(191,160,106,0.08);
}
.sidebar__brand-text { font-size: 16px; font-weight: 700; letter-spacing: 0.02em; color: #fff; line-height: 1.35; }
.sidebar__nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar__nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 12px;
  margin-left: -8px;
  color: rgba(255,255,255,0.72);
  font-size: 14px;
  border-left: 4px solid transparent;
  border-radius: 0 4px 4px 0;
  letter-spacing: 0.03em;
  transition: var(--transition);
}
.sidebar__nav a i { width: 16px; text-align: center; font-size: 14px; color: rgba(255,255,255,0.45); transition: var(--transition); }
.sidebar__nav a:hover { background: rgba(255,255,255,0.05); color: #fff; border-left-color: var(--gold); }
.sidebar__nav a:hover i { color: var(--gold); }
.sidebar__nav a.active { color: var(--gold); background: rgba(191,160,106,0.07); border-left-color: var(--gold); }
.sidebar__nav a.active i { color: var(--gold); }
.sidebar__meta {
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  display: flex; flex-direction: column; gap: 4px;
  letter-spacing: 0.04em;
}

/* ===== Topbar (mobile/tablet) ===== */
.topbar {
  display: none;
  position: sticky; top: 0; z-index: 90;
  background: var(--ink);
  color: #fff;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 16px;
  height: 58px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.topbar__brand { font-size: 16px; font-weight: 700; letter-spacing: 0.02em; white-space: nowrap; }
.topbar__nav { display: flex; align-items: center; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.topbar__nav::-webkit-scrollbar { display: none; }
.topbar__nav a { white-space: nowrap; color: rgba(255,255,255,0.75); font-size: 13px; padding: 6px 12px; border-radius: var(--radius-pill); }
.topbar__nav a:hover { color: var(--gold); background: rgba(255,255,255,0.06); }
.topbar__nav a.active { color: var(--gold); background: rgba(255,255,255,0.07); }
.topbar__toggle {
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  width: 38px; height: 38px;
  border-radius: var(--radius);
  font-size: 15px;
  display: none;
  align-items: center; justify-content: center;
  cursor: pointer;
  flex: 0 0 auto;
}
.drawer-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 95; }
body.nav-open .drawer-overlay { display: block; }

/* ===== Page header ===== */
.page-hero {
  background: linear-gradient(135deg, #EFECE5 0%, var(--paper) 62%, var(--paper-2) 100%);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(191,160,106,0.1) 100%);
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -90px; top: -110px;
  width: 280px; height: 280px;
  border: 1px solid rgba(191,160,106,0.3);
  border-radius: 50%;
  pointer-events: none;
}
.page-hero__inner { padding: 30px 0 34px; position: relative; z-index: 2; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--gray); margin-bottom: 12px; }
.breadcrumb a { color: var(--gray); }
.breadcrumb a:hover { color: var(--gold-deep); }
.breadcrumb .sep { color: var(--line); font-size: 11px; }
.page-hero__row { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; flex-wrap: wrap; }
.page-hero h1 { margin: 0 0 8px; font-size: 32px; line-height: 1.22; font-weight: 800; color: var(--ink); letter-spacing: -0.01em; }
.page-hero__lead { margin: 0; color: var(--gray); font-size: 15px; max-width: 620px; }
.page-hero__stats { display: flex; gap: 10px; flex: 0 0 auto; }
.page-hero__stats .stat {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 11px 18px;
  min-width: 108px;
  text-align: center;
  border: 1px solid rgba(191,160,106,0.25);
}
.stat__num { font-family: var(--font-num); font-size: 24px; font-weight: 700; color: var(--gold); display: block; line-height: 1.15; font-variant-numeric: tabular-nums; }
.stat__label { font-size: 12px; color: rgba(255,255,255,0.55); letter-spacing: 0.05em; }

/* ===== Sections ===== */
.section { padding: 72px 0; }
.section--tint { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--cta { padding-bottom: 96px; }
.section__head { margin-bottom: 38px; }
.section__kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: 0.14em; color: var(--gold-deep); font-weight: 600; margin-bottom: 10px; }
.section__kicker::before { content: ""; width: 22px; height: 2px; background: var(--gold); }
.section__head h2 { margin: 0 0 12px; font-size: 28px; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; line-height: 1.25; }
.section__desc { margin: 0; color: var(--gray); max-width: 660px; font-size: 15px; }

/* ===== Login methods ===== */
.login-methods { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.login-method {
  display: flex; gap: 16px;
  padding: 18px 20px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: var(--transition);
}
.login-method:hover { border-color: var(--gold); box-shadow: var(--shadow); transform: translateY(-2px); }
.login-method__icon { flex: 0 0 42px; width: 42px; height: 42px; border-radius: var(--radius); background: var(--ink); color: var(--gold); display: flex; align-items: center; justify-content: center; font-size: 15px; }
.login-method__title { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 3px; text-align: left; }
.login-method__text { font-size: 13px; color: var(--gray); line-height: 1.65; margin: 0; }

.login-media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.login-media img { width: 100%; min-height: 330px; object-fit: cover; }
.login-media__note {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  background: rgba(17,17,16,0.84);
  color: #fff;
  padding: 13px 16px;
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
  font-size: 13px;
  line-height: 1.6;
  display: flex; gap: 10px; align-items: flex-start;
  backdrop-filter: blur(4px);
}
.login-media__note i { color: var(--gold); margin-top: 3px; }

/* ===== Steps ===== */
.steps { position: relative; margin: 0; padding-left: 34px; }
.steps::before { content: ""; position: absolute; left: 9px; top: 10px; bottom: 10px; width: 1px; background: var(--line); }
.step { position: relative; padding: 0 0 30px 30px; }
.step:last-child { padding-bottom: 0; }
.step::before {
  content: "";
  position: absolute; left: -34px; top: 7px;
  width: 19px; height: 19px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--gold);
}
.step__num { font-family: var(--font-num); font-size: 12px; color: var(--gold-deep); font-weight: 700; letter-spacing: 0.12em; margin-bottom: 5px; display: block; }
.step h3 { margin: 0 0 6px; font-size: 17px; font-weight: 600; color: var(--ink); }
.step p { margin: 0; font-size: 14px; color: var(--gray); line-height: 1.7; max-width: 520px; }

.step-aside {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 30px 28px;
  position: relative;
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: center; gap: 10px;
  min-height: 320px;
  box-shadow: var(--shadow-lg);
}
.step-aside::after { content: ""; position: absolute; right: -50px; bottom: -50px; width: 140px; height: 140px; border: 1px solid rgba(191,160,106,0.35); border-radius: 50%; }
.step-aside .aside-tag { color: var(--gold); font-size: 12px; letter-spacing: 0.14em; font-weight: 600; }
.step-aside h3 { color: #fff; font-size: 19px; margin: 0; line-height: 1.35; }
.step-aside p { color: rgba(255,255,255,0.62); font-size: 13.5px; line-height: 1.7; margin: 0; }
.step-aside .btn { align-self: flex-start; margin-top: 8px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.2;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--ink); color: var(--gold); border-color: var(--ink); }
.btn-primary:hover { background: #000; color: var(--gold); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; border-color: var(--line); color: var(--charcoal); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold-deep); box-shadow: var(--shadow); }
.btn-outline--light { border-color: rgba(255,255,255,0.35); color: #fff; }
.btn-outline--light:hover { border-color: var(--gold); color: var(--gold); background: rgba(255,255,255,0.04); }
.btn-gold { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-deep); color: var(--ink); box-shadow: var(--shadow-lg); }
.btn-sm { padding: 9px 18px; font-size: 13px; }

/* ===== Devices ===== */
.devices-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.device-card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.device-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease-out; }
.device-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--line); }
.device-card:hover::before { transform: scaleX(1); }
.device-card__icon { width: 44px; height: 44px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; background: var(--ink); color: var(--gold); margin-bottom: 18px; font-size: 17px; }
.device-card h3 { font-size: 16px; font-weight: 600; color: var(--ink); margin: 0 0 8px; }
.device-card p { font-size: 13.5px; color: var(--gray); line-height: 1.7; margin: 0 0 14px; }
.device-card__meta { font-size: 12px; color: var(--gold-deep); border-top: 1px dashed var(--line); padding-top: 12px; letter-spacing: 0.03em; }

/* ===== Issues ===== */
.issue-list { display: flex; flex-direction: column; }
.issue-item { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); transition: var(--transition); }
.issue-item:first-child { padding-top: 0; }
.issue-item:last-child { border-bottom: none; padding-bottom: 0; }
.issue-item:hover { padding-left: 10px; }
.issue-item__tag {
  flex: 0 0 auto;
  height: 22px;
  padding: 0 10px;
  border: 1px solid rgba(191,160,106,0.55);
  color: var(--gold-deep);
  font-size: 11px;
  border-radius: var(--radius-pill);
  display: inline-flex; align-items: center;
  letter-spacing: 0.06em;
  background: rgba(191,160,106,0.06);
}
.issue-item__body h3 { font-size: 15px; font-weight: 600; color: var(--ink); margin: 0 0 4px; }
.issue-item__body p { font-size: 13.5px; color: var(--gray); margin: 0; line-height: 1.7; }

.issue-aside { background: var(--paper-muted); border: 1px dashed var(--line); border-radius: var(--radius); padding: 28px; }
.issue-aside h3 { font-size: 17px; margin: 0 0 8px; color: var(--ink); }
.issue-aside > p { font-size: 13px; color: var(--gray); line-height: 1.7; margin: 0 0 18px; }
.issue-aside ul { display: flex; flex-direction: column; gap: 12px; }
.issue-aside li { display: flex; gap: 10px; font-size: 13.5px; color: var(--charcoal); align-items: flex-start; line-height: 1.55; }
.issue-aside li i { color: var(--gold); font-size: 13px; margin-top: 2px; }
.issue-aside__img { margin-top: 22px; border-radius: var(--radius); width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: 1px solid var(--line); }

/* ===== FAQ ===== */
.faq-wrap { max-width: 900px; }
.faq-accordion { list-style: none; margin: 0; background: transparent; border: none; }
.faq-accordion .accordion-item {
  border: 1px solid var(--line) !important;
  border-radius: var(--radius);
  margin-bottom: 12px;
  background: var(--paper-2);
  overflow: hidden;
  box-shadow: none !important;
}
.faq-accordion .accordion-title {
  border: none !important;
  background: var(--paper-2);
  padding: 18px 22px !important;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  border-radius: 0 !important;
}
.faq-accordion .accordion-title:hover { color: var(--gold-deep); }
.faq-accordion .accordion-title::before { content: none !important; }
.faq-accordion .accordion-title::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--gold);
  transition: transform 0.25s ease-out;
  flex: 0 0 auto;
  margin-left: 16px;
}
.faq-accordion .accordion-item.is-active > .accordion-title { color: var(--gold-deep); background: var(--paper); }
.faq-accordion .accordion-item.is-active > .accordion-title::after { transform: rotate(180deg); }
.faq-accordion .accordion-content {
  border: none !important;
  background: var(--paper);
  color: var(--gray);
  font-size: 13.5px;
  line-height: 1.85;
  padding: 0 22px 20px !important;
  border-top: 1px dashed var(--line) !important;
}
.faq-accordion .accordion-content p { margin: 0 0 10px; }
.faq-accordion .accordion-content p:last-child { margin-bottom: 0; }

.faq-more { margin-top: 30px; display: flex; justify-content: center; gap: 8px; font-size: 14px; color: var(--gray); flex-wrap: wrap; }
.faq-more a { color: var(--ink); font-weight: 600; border-bottom: 1px solid var(--gold); }
.faq-more a:hover { color: var(--gold-deep); border-color: var(--gold-deep); }

/* ===== CTA ===== */
.cta-panel {
  background: linear-gradient(100deg, rgba(17,17,16,0.95) 0%, rgba(22,22,19,0.86) 100%), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  border-radius: var(--radius);
  padding: 48px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-panel::before { content: ""; position: absolute; right: -70px; top: -70px; width: 240px; height: 240px; border: 1px solid rgba(191,160,106,0.35); border-radius: 50%; }
.cta-panel::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--gold); }
.cta-panel__inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap; }
.cta-panel__tag { display: inline-flex; align-items: center; gap: 8px; color: var(--gold); font-size: 12px; letter-spacing: 0.14em; font-weight: 600; margin-bottom: 10px; }
.cta-panel h2 { color: #fff; font-size: 24px; margin: 0 0 8px; font-weight: 700; letter-spacing: -0.01em; }
.cta-panel__copy p { color: rgba(255,255,255,0.6); font-size: 14px; margin: 0; max-width: 380px; }
.cta-form { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; }
.cta-form .field { display: flex; flex-direction: column; gap: 6px; }
.cta-form label { font-size: 12px; color: rgba(255,255,255,0.5); letter-spacing: 0.06em; }
.cta-form input { background: transparent; border: none; border-bottom: 1px solid rgba(255,255,255,0.35); color: #fff; padding: 10px 2px; width: 240px; font-size: 14px; outline: none; transition: var(--transition); border-radius: 0; }
.cta-form input:focus { border-bottom-color: var(--gold); box-shadow: none; background: transparent; }
.cta-form input::placeholder { color: rgba(255,255,255,0.35); }

/* ===== Footer ===== */
.footer { background: var(--ink); color: rgba(255,255,255,0.55); padding: 56px 0 0; font-size: 14px; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer__brand-text { color: #fff; font-size: 20px; font-weight: 700; letter-spacing: 0.02em; margin-bottom: 10px; }
.footer__brand-sub { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.7; margin: 0; max-width: 320px; }
.footer__col-title { color: rgba(255,255,255,0.85); font-size: 14px; font-weight: 600; margin: 0 0 16px; letter-spacing: 0.04em; }
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a { color: rgba(255,255,255,0.5); font-size: 13px; transition: var(--transition); }
.footer__col a:hover { color: var(--gold); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; padding: 18px 0 22px; font-size: 12px; color: rgba(255,255,255,0.3); flex-wrap: wrap; gap: 8px; }
.footer__bottom a { color: rgba(255,255,255,0.45); }
.footer__bottom a:hover { color: var(--gold); }

/* ===== Responsive ===== */
@media (max-width: 1023.98px) {
  .page-shell { margin-left: 0; }
  .sidebar { transform: translateX(-100%); transition: transform 0.3s ease-out; }
  body.nav-open .sidebar { transform: translateX(0); box-shadow: 16px 0 48px rgba(0,0,0,0.3); }
  .topbar { display: flex; }
  .topbar__nav { display: flex; }
  .section { padding: 60px 0; }
  .section--cta { padding-bottom: 72px; }
}
@media (min-width: 640px) and (max-width: 1023.98px) {
  .topbar__toggle { display: none; }
}
@media (max-width: 639.98px) {
  .container { padding: 0 16px; }
  .page-hero__inner { padding: 24px 0 28px; }
  .page-hero h1 { font-size: 25px; }
  .page-hero__lead { font-size: 14px; }
  .page-hero__stats { width: 100%; }
  .page-hero__stats .stat { flex: 1; min-width: 0; padding: 10px 8px; }
  .stat__num { font-size: 21px; }
  .section { padding: 48px 0; }
  .section--cta { padding-bottom: 56px; }
  .section__head h2 { font-size: 23px; }
  .topbar__nav { display: none; }
  .topbar__toggle { display: inline-flex; }
  .login-media img { min-height: 240px; }
  .devices-grid { grid-template-columns: 1fr; }
  .steps { padding-left: 30px; }
  .step { padding-left: 22px; }
  .step::before { left: -30px; width: 16px; height: 16px; }
  .steps::before { left: 8px; }
  .step-aside { min-height: 0; }
  .issue-item { flex-direction: column; gap: 8px; }
  .issue-item:hover { padding-left: 8px; }
  .cta-panel { padding: 32px 24px; }
  .cta-panel h2 { font-size: 20px; }
  .cta-form input { width: 100%; }
  .cta-form { width: 100%; }
  .cta-form > * { flex: 1 1 100%; }
  .cta-form .btn { width: 100%; }
  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .footer { padding-top: 40px; }
}

@media (max-width: 759.98px) and (min-width: 640px) {
  .login-methods { margin-top: 0; }
}