/* roulang page: index */
:root {
  --color-bg: #F6F5F1;
  --color-surface: #FFFFFF;
  --color-primary: #255C99;
  --color-primary-600: #1D4B7E;
  --color-primary-050: #EAF0F6;
  --color-accent: #C9A063;
  --color-text: #2B2B28;
  --color-text-secondary: #5C5B57;
  --color-border: #E4E1D9;
  --color-shadow: rgba(37, 52, 70, 0.07);
  --color-success: #5E7D50;
  --color-error: #B5482C;
  --color-footer-bg: #1D2B3A;
  --color-footer-text: #E8E4DC;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px var(--color-shadow);
  --shadow-lg: 0 12px 28px rgba(37, 45, 60, 0.12);
  --transition: .25s ease;
  --font-body: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
  --font-num: "Inter", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--color-primary-600);
}
button, input, select {
  font-family: inherit;
}
.container {
  max-width: 1280px;
}
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.btn {
  border-radius: var(--radius-sm);
  font-weight: 600;
  padding: 0.625rem 1.5rem;
  transition: all var(--transition);
}
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}
.btn-primary:hover {
  background-color: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: #ffffff;
}
.btn-outline-primary {
  background-color: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}
.btn-outline-primary:hover {
  background-color: var(--color-primary-050);
  border-color: var(--color-primary-600);
  color: var(--color-primary-600);
}
.btn:active {
  transform: scale(0.98);
}
.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}
/* ===== Header & Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(246, 245, 241, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.header-scrolled {
  box-shadow: var(--shadow-sm);
}
.navbar {
  min-height: 72px;
  padding-top: 0;
  padding-bottom: 0;
  transition: min-height var(--transition);
}
.site-header.header-scrolled .navbar {
  min-height: 56px;
}
.brand-mark {
  display: inline-block;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background-color: var(--color-primary);
  position: relative;
  margin-right: 10px;
  vertical-align: middle;
  flex-shrink: 0;
}
.brand-mark::after {
  content: "";
  position: absolute;
  right: 3px;
  top: 3px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background-color: var(--color-accent);
}
.navbar-brand {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
  letter-spacing: 0.02em;
  padding-top: 0;
  padding-bottom: 0;
}
.navbar-brand:hover {
  color: var(--color-text);
}
.navbar-nav {
  gap: 0.25rem;
}
.navbar-nav .nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 0.625rem 1rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background-color 0.2s ease;
  position: relative;
}
.navbar-nav .nav-link:hover {
  color: var(--color-primary);
  background-color: rgba(234, 240, 246, 0.6);
}
.navbar-nav .nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}
.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
}
.mega-dropdown {
  position: relative;
}
.mega-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary-050);
  color: var(--color-primary-600);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.5rem 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}
.mega-toggle:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}
.mega-dropdown .dropdown-menu {
  display: block;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: min(960px, 92vw);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 28px 24px;
  z-index: 1040;
}
.mega-dropdown:hover .dropdown-menu,
.mega-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.mega-col {
  padding: 0 16px;
}
.mega-col + .mega-col {
  border-left: 1px solid var(--color-border);
}
.mega-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}
.mega-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.mega-link:hover {
  background-color: var(--color-primary-050);
  color: var(--color-primary-600);
}
.mega-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background-color: var(--color-primary);
  margin-right: 12px;
  flex-shrink: 0;
}
.mega-news {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
}
.mega-news:hover {
  background-color: var(--color-primary-050);
}
.mega-news-title {
  display: block;
  font-size: 0.88rem;
  color: var(--color-text);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mega-news-date {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
  font-family: var(--font-num);
}
.mega-feature {
  display: block;
  background-color: var(--color-primary-050);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  min-height: 140px;
  transition: background-color var(--transition);
}
.mega-feature:hover {
  background-color: #dee9f2;
}
.mega-feature-title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-600);
}
.mega-feature-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 6px;
  line-height: 1.6;
}
.mega-feature-arrow {
  position: absolute;
  right: 16px;
  bottom: 14px;
  color: var(--color-accent);
  font-size: 1rem;
}
.navbar-toggler {
  border: none;
  padding: 8px 10px;
}
.navbar-toggler:focus {
  box-shadow: none;
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(43,43,40,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
/* ===== Hero ===== */
.hero-section {
  position: relative;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center 35%;
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 80px 0 64px;
  overflow: hidden;
}
.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(246, 245, 241, 0.84);
  z-index: 1;
}
.hero-section .container {
  position: relative;
  z-index: 2;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.eyebrow-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-accent);
  display: inline-block;
  border-radius: 2px;
}
.hero-title {
  font-size: clamp(2.1rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}
.hero-subtitle {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background-color: rgba(232, 232, 220, 0.6);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 6px 16px;
}
.hero-tag::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-accent);
  display: inline-block;
}
.hero-cover-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 10px;
  box-shadow: 0 16px 40px rgba(37, 45, 60, 0.14);
  max-width: 440px;
  margin-left: auto;
  margin-right: 24px;
}
.hero-cover-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
}
/* ===== Section Heading ===== */
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 24px;
}
.section-heading .eyebrow {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.section-heading h2 {
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin: 0;
}
.section-heading .section-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.section-heading .section-more:hover {
  color: var(--color-primary-600);
  border-bottom-color: var(--color-accent);
}
.section-heading .section-more i {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}
.section-heading .section-more:hover i {
  transform: translateX(3px);
}
/* ===== Featured (主编推荐) ===== */
.featured-section {
  padding: 88px 0 0;
}
.featured-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}
.featured-card-main {
  position: relative;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}
.featured-card-main:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #C6D5E6;
}
.featured-card-main .card-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.featured-card-main .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.featured-card-main:hover .card-img-wrap img {
  transform: scale(1.03);
}
.featured-card-main .card-body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-primary-050);
  color: var(--color-primary-600);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 6px;
  padding: 4px 12px;
  margin-bottom: 14px;
  width: fit-content;
}
.card-badge.gold-badge {
  background-color: rgba(201, 160, 99, 0.16);
  color: #8a6a35;
}
.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 10px;
}
.card-desc {
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-top: auto;
}
.card-meta span {
  font-family: var(--font-num);
}
.gold-corner {
  position: absolute;
  top: 0;
  right: 0;
  width: 56px;
  height: 56px;
  background-color: var(--color-accent);
  border-bottom-left-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.gold-corner span {
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transform: rotate(0deg);
}
.featured-card-side {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}
.featured-card-side:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #C6D5E6;
}
.featured-card-side .card-img-wrap {
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.featured-card-side .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.featured-card-side:hover .card-img-wrap img {
  transform: scale(1.03);
}
.featured-card-side .card-body {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
/* ===== Catalog (专题合集) ===== */
.catalog-section {
  padding: 88px 0 0;
}
.catalog-layout {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 40px;
}
.catalog-index {
  position: sticky;
  top: 96px;
  align-self: start;
}
.catalog-index-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  padding-left: 4px;
}
.catalog-item {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 68px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: background-color 0.2s ease, color 0.2s ease;
  border-left: 3px solid transparent;
}
.catalog-item:hover {
  background-color: var(--color-primary-050);
  color: var(--color-primary-600);
}
.catalog-item.active {
  background-color: var(--color-primary-050);
  border-left-color: var(--color-primary);
}
.catalog-num {
  font-family: var(--font-num);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  width: 32px;
}
.catalog-item:hover .catalog-num,
.catalog-item.active .catalog-num {
  color: var(--color-primary);
}
.catalog-name {
  font-size: 0.95rem;
  font-weight: 600;
}
.catalog-entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.entry-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: block;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
}
.entry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #C6D5E6;
}
.entry-card:nth-child(3) {
  grid-column: 1 / -1;
}
.entry-cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-600);
  background-color: var(--color-primary-050);
  border-radius: 6px;
  padding: 3px 10px;
  margin-bottom: 12px;
}
.entry-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.5;
}
.entry-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.entry-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.entry-actions span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
}
.entry-actions span.save {
  color: var(--color-text-secondary);
  font-weight: 400;
}
.entry-actions span i {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}
.entry-card:hover .entry-actions span i {
  transform: translateX(3px);
}
.entry-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--color-accent);
  font-size: 0.9rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.entry-card:hover .entry-arrow {
  opacity: 1;
  transform: translateX(0);
}
/* ===== Stats ===== */
.stats-section {
  padding: 88px 0 0;
}
.stats-wrap {
  background-color: var(--color-primary-050);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat-item {
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--color-primary-600);
  line-height: 1.2;
  margin-bottom: 8px;
}
.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}
/* ===== Special (精选细分) ===== */
.special-section {
  padding: 88px 0 0;
}
.special-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.special-row:last-child {
  margin-bottom: 0;
}
.special-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.special-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.special-card.flip .special-img {
  order: 2;
}
.special-card.flip .special-content {
  order: 1;
}
.special-img {
  overflow: hidden;
  min-height: 260px;
}
.special-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.special-card:hover .special-img img {
  transform: scale(1.04);
}
.special-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.special-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.special-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 12px;
}
.special-content p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}
.special-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
}
.special-link:hover {
  color: var(--color-primary-600);
}
.special-link i {
  transition: transform 0.2s ease;
}
.special-link:hover i {
  transform: translateX(3px);
}
/* ===== Info (CMS) ===== */
.info-section {
  padding: 88px 0 0;
}
.info-list-wrap {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.info-row {
  display: grid;
  grid-template-columns: auto 260px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 14px 28px;
  min-height: 72px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  transition: background-color 0.2s ease;
}
.info-row:last-child {
  border-bottom: none;
}
.info-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--color-primary);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.info-row:hover {
  background-color: var(--color-primary-050);
}
.info-row:hover::before {
  opacity: 1;
}
.info-cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-600);
  background-color: var(--color-primary-050);
  border-radius: 6px;
  padding: 3px 10px;
  white-space: nowrap;
}
.info-row:hover .info-cat {
  background-color: var(--color-surface);
}
.info-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.info-excerpt {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.info-date {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  font-family: var(--font-num);
  white-space: nowrap;
}
.info-empty {
  padding: 48px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-success);
  background-color: rgba(94, 125, 80, 0.1);
  border-radius: 6px;
  padding: 4px 12px;
  margin-left: 12px;
  vertical-align: middle;
}
.live-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-success);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
/* ===== FAQ ===== */
.faq-section {
  padding: 88px 0 0;
}
.faq-layout {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 48px;
}
.faq-intro h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 16px;
}
.faq-intro p {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item:hover {
  border-color: #C6D5E6;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  background-color: transparent;
  border: none;
  width: 100%;
  text-align: left;
  transition: background-color 0.2s ease;
}
.faq-question:hover {
  background-color: var(--color-primary-050);
}
.faq-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.3s ease, background-color 0.3s ease;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}
/* ===== CTA ===== */
.cta-section {
  padding: 88px 0 96px;
}
.cta-wrap {
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 56px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
  overflow: hidden;
}
.cta-content {
  max-width: 560px;
}
.cta-content h2 {
  color: #ffffff;
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
}
.cta-content p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 0;
}
.cta-btn {
  background-color: var(--color-accent);
  color: #2B2B28;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.875rem 2.25rem;
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cta-btn:hover {
  background-color: #D3AF75;
  color: #2B2B28;
}
.cta-btn:active {
  transform: scale(0.98);
}
/* ===== Footer ===== */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 72px 0 0;
  border-top: 2px solid var(--color-accent);
}
.footer-top {
  padding-bottom: 56px;
}
.footer-brand {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}
.footer-brand .brand-mark {
  background-color: var(--color-primary-050);
}
.footer-brand .brand-mark::after {
  background-color: var(--color-accent);
}
.footer-brand-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-footer-text);
}
.footer-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.75;
  margin-bottom: 20px;
  max-width: 280px;
}
.social-row {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-footer-text);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}
.social-link:hover {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  background-color: transparent;
}
.footer-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  transition: color 0.2s ease;
}
.footer-links a:hover {
  color: #ffffff;
}
.footer-links a i {
  font-size: 0.7rem;
  margin-right: 6px;
  color: var(--color-accent);
}
.footer-form {
  margin-top: 4px;
}
.footer-input {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-sm);
  color: var(--color-footer-text);
  height: 48px;
  padding: 0 16px;
  font-size: 0.88rem;
  flex: 1;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.footer-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.footer-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(201, 160, 99, 0.15);
}
.footer-btn {
  background-color: var(--color-accent);
  color: #2B2B28;
  border: none;
  border-radius: var(--radius-sm);
  height: 48px;
  padding: 0 24px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.footer-btn:hover {
  background-color: #D3AF75;
  color: #2B2B28;
}
.footer-btn:active {
  transform: scale(0.98);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a:hover {
  color: #ffffff;
}
/* ===== Responsive ===== */
@media (max-width: 1400px) {
  .featured-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}
@media (max-width: 1199.98px) {
  .special-card {
    grid-template-columns: 1fr;
  }
  .special-card.flip .special-img,
  .special-card.flip .special-content {
    order: initial;
  }
  .special-img {
    min-height: 220px;
  }
}
@media (max-width: 991.98px) {
  .navbar {
    min-height: 60px;
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .navbar-nav {
    padding: 16px 0;
    gap: 4px;
    width: 100%;
  }
  .navbar-nav .nav-link.active::after {
    display: none;
  }
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem;
  }
  .mega-dropdown .dropdown-menu {
    position: static;
    width: 100%;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px 0;
    margin: 8px 0 16px;
    transition: none;
    pointer-events: auto;
  }
  .mega-dropdown:hover .dropdown-menu,
  .mega-dropdown:focus-within .dropdown-menu {
    transform: none;
  }
  .mega-col {
    padding: 12px 24px;
    border-left: none !important;
    border-bottom: 1px solid var(--color-border);
  }
  .mega-col:last-child {
    border-bottom: none;
  }
  .hero-section {
    min-height: auto;
    padding: 56px 0 48px;
  }
  .hero-cover-card {
    margin-left: 0;
    margin-right: 0;
    margin-top: 40px;
    max-width: 100%;
  }
  .featured-grid {
    grid-template-columns: 1fr 1fr;
  }
  .featured-card-main {
    grid-column: 1 / -1;
  }
  .catalog-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .catalog-index {
    position: static;
  }
  .catalog-index ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .catalog-item {
    min-height: 48px;
    border-left: none;
    border-bottom: 2px solid transparent;
  }
  .catalog-item.active {
    border-bottom-color: var(--color-primary);
  }
  .stats-wrap {
    grid-template-columns: 1fr 1fr;
    padding: 40px 32px;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .cta-wrap {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 36px;
  }
}
@media (max-width: 767.98px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }
  .catalog-entry-grid {
    grid-template-columns: 1fr;
  }
  .entry-card:nth-child(3) {
    grid-column: auto;
  }
  .special-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .info-row {
    grid-template-columns: 1fr auto;
    gap: 8px 16px;
    padding: 16px 20px;
  }
  .info-title {
    grid-column: 1 / 2;
  }
  .info-excerpt {
    display: none;
  }
  .info-date {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }
  .info-cat {
    grid-column: 1 / 2;
  }
  .cta-wrap {
    padding: 32px 24px;
  }
}
@media (max-width: 575.98px) {
  .stats-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 32px 20px;
  }
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  .hero-title {
    font-size: 1.8rem;
  }
  .hero-subtitle {
    font-size: 0.95rem;
  }
  .featured-card-main .card-body {
    padding: 20px;
  }
  .special-content {
    padding: 24px 20px;
  }
  .cta-btn {
    width: 100%;
    justify-content: center;
  }
  .footer-top {
    padding-bottom: 40px;
  }
  .cta-section {
    padding: 64px 0 72px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
@media (hover: none) {
  .featured-card-main, .featured-card-side, .entry-card, .special-card {
    transform: none !important;
  }
  .featured-card-main:hover, .featured-card-side:hover, .entry-card:hover, .special-card:hover {
    transform: none !important;
  }
}

/* roulang page: category1 */
:root {
  --color-bg: #F6F5F1;
  --color-surface: #FFFFFF;
  --color-primary: #255C99;
  --color-primary-600: #1D4B7E;
  --color-primary-050: #EAF0F6;
  --color-accent: #C9A063;
  --color-text: #2B2B28;
  --color-text-secondary: #5C5B57;
  --color-border: #E4E1D9;
  --color-shadow: rgba(37, 52, 70, 0.07);
  --color-hover-shadow: rgba(37, 45, 60, 0.12);
  --color-footer-bg: #1F2A33;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --spacer: 1rem;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-primary-600); }
img { max-width: 100%; }
button, input { font-family: inherit; }
.container { max-width: 1280px; padding-left: 16px; padding-right: 16px; }

/* ===== Header & Nav ===== */
.site-header {
  background: rgba(246, 245, 241, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: box-shadow .25s ease;
}
.site-header.scrolled {
  box-shadow: 0 2px 8px var(--color-shadow);
}
.navbar {
  min-height: 72px;
  padding-top: 0;
  padding-bottom: 0;
  transition: min-height .25s ease;
}
.site-header.scrolled .navbar { min-height: 56px; }
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  margin-right: 24px;
}
.brand-mark {
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 4px;
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}
.brand-mark::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -2px;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 2px;
}
.brand-text {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
}
.navbar-nav { gap: 4px; }
.navbar-nav .nav-link {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color .2s ease, background .2s ease;
}
.navbar-nav .nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-050);
}
.navbar-nav .nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}
.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}
.navbar-toggler {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  background: var(--color-surface);
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 4px rgba(37,92,153,0.15);
  outline: none;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2325525C99' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.nav-actions { gap: 12px; }

/* Mega Dropdown */
.mega-dropdown { position: relative; }
.mega-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.mega-toggle:hover, .mega-toggle:focus {
  background: var(--color-primary-050);
  border-color: var(--color-primary);
  outline: none;
}
.mega-panel {
  display: block;
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  width: min(960px, 92vw);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 28px var(--color-hover-shadow);
  padding: 28px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
  z-index: 1040;
}
.mega-dropdown:hover .mega-panel,
.mega-toggle:focus + .mega-panel,
.mega-panel:hover { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-col { padding: 0 12px; }
.mega-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}
.mega-link {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 12px;
  border-left: 4px solid var(--color-primary);
  color: var(--color-text);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  transition: background .2s ease;
}
.mega-link:hover {
  background: var(--color-primary-050);
  color: var(--color-primary-600);
}
.mega-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}
.mega-link:hover .mega-dot { background: var(--color-accent); }
.mega-news {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: background .2s ease;
}
.mega-news:hover { background: var(--color-primary-050); }
.mega-news-title {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color .2s ease;
}
.mega-news:hover .mega-news-title { color: var(--color-primary); }
.mega-news-date {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
}
.mega-feature {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--color-primary-050);
  border-radius: var(--radius-md);
  padding: 20px;
  min-height: 150px;
  transition: background .25s ease, transform .25s ease;
  color: var(--color-text);
}
.mega-feature:hover {
  background: #dde8f2;
  transform: translateY(-2px);
  color: var(--color-text);
}
.mega-feature-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.mega-feature-desc { font-size: 0.85rem; color: var(--color-text-secondary); margin-bottom: 8px; }
.mega-feature-arrow { font-size: 1.1rem; color: var(--color-primary); text-align: right; }

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  padding: 72px 0 68px;
  border-bottom: 1px solid var(--color-border);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.85);
}
.page-hero .container { position: relative; z-index: 1; }
.page-breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.page-breadcrumb a { color: var(--color-primary); }
.page-breadcrumb .sep { opacity: 0.5; }
.page-breadcrumb .current { color: var(--color-text-secondary); }
.page-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}
.page-hero .lead {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 720px;
  margin: 0;
}

/* ===== Category Main ===== */
.category-main {
  padding: 64px 0 72px;
}
.list-col .section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-label::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}
.list-item {
  display: flex;
  gap: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
}
.list-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px var(--color-hover-shadow);
  border-color: #C6D5E6;
}
.list-thumb {
  flex: 0 0 160px;
  width: 160px;
  height: 120px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-primary-050);
}
.list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.list-item:hover .list-thumb img { transform: scale(1.04); }
.list-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.item-badge {
  align-self: flex-start;
  display: inline-block;
  padding: 3px 10px;
  background: var(--color-primary-050);
  color: var(--color-primary-600);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.item-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 8px;
  line-height: 1.45;
  transition: color .2s ease;
}
.list-item:hover .item-title { color: var(--color-primary); }
.item-summary {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.item-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}
.item-footer .date { font-family: Inter, "Helvetica Neue", Arial, sans-serif; }
.item-footer .read-time { color: var(--color-text-secondary); }
.item-footer .item-link {
  margin-left: auto;
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s ease;
}
.list-item:hover .item-link { gap: 8px; }

/* Sidebar */
.sidebar-col { padding-left: 12px; }
.side-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px var(--color-shadow);
}
.side-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.side-card-title::before {
  content: "";
  width: 4px;
  height: 18px;
  background: var(--color-accent);
  border-radius: 2px;
}
.about-text {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}
.hot-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.hot-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 11px 0;
  border-bottom: 1px dashed var(--color-border);
}
.hot-list li:last-child { border-bottom: none; }
.hot-num {
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.4;
  flex-shrink: 0;
  min-width: 24px;
}
.hot-title {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.55;
  transition: color .2s ease;
}
.hot-list li:hover .hot-title { color: var(--color-primary); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a {
  display: inline-block;
  padding: 6px 14px;
  background: var(--color-primary-050);
  color: var(--color-primary-600);
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid transparent;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.tag-cloud a:hover {
  border-color: var(--color-accent);
  background: var(--color-surface);
  color: var(--color-primary);
}

/* Back link */
.back-section {
  padding: 0 0 72px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  transition: gap .2s ease, color .2s ease;
}
.back-link:hover { gap: 12px; color: var(--color-primary-600); }

/* ===== Footer ===== */
.site-footer {
  background: var(--color-footer-bg);
  border-top: 1px solid var(--color-accent);
  color: rgba(255, 255, 255, 0.62);
  padding: 56px 0 0;
}
.footer-top { padding-bottom: 40px; }
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 4px;
}
.footer-brand .brand-mark::after {
  width: 7px;
  height: 7px;
  border-radius: 2px;
}
.footer-brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: #E8E4DC;
}
.footer-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 18px;
  max-width: 300px;
}
.social-row { display: flex; gap: 10px; }
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.08);
  color: #E8E4DC;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
  border: 1px solid transparent;
}
.social-link:hover {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-accent);
}
.footer-title {
  font-size: 1rem;
  font-weight: 600;
  color: #E8E4DC;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s ease, padding-left .2s ease;
}
.footer-links a i { font-size: 0.75rem; color: var(--color-accent); }
.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}
.footer-form .footer-input {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  color: #E8E4DC;
  height: 44px;
  padding: 0 14px;
  font-size: 0.88rem;
}
.footer-form .footer-input::placeholder { color: rgba(255, 255, 255, 0.4); }
.footer-form .footer-input:focus {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(201,160,99,0.15);
}
.footer-submit {
  background: var(--color-accent);
  color: var(--color-text);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0 20px;
  height: 44px;
  white-space: nowrap;
  transition: background .2s ease;
}
.footer-submit:hover { background: #D3AF75; color: var(--color-text); }
.footer-submit:active { transform: scale(0.98); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}
.footer-bottom p { margin: 0; }
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: var(--color-accent); }

/* ===== Focus states ===== */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.side-card a:focus-visible,
.tag-cloud a:focus-visible,
.footer-links a:focus-visible {
  outline-color: var(--color-accent);
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
  .mega-panel {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 1px solid var(--color-border);
    margin-top: 12px;
    padding: 20px;
    border-radius: var(--radius-md);
    display: none;
  }
  .mega-dropdown.open .mega-panel { display: block; }
  .navbar-collapse {
    padding: 16px 0;
  }
  .navbar-nav .nav-link { padding: 12px 8px; }
  .navbar-nav .nav-link.active::after { display: none; }
  .nav-actions { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--color-border); }
  .sidebar-col { padding-left: 0; margin-top: 20px; }
  .list-thumb {
    flex-basis: 120px;
    width: 120px;
    height: 90px;
  }
}
@media (max-width: 575.98px) {
  .page-hero { padding: 48px 0 44px; }
  .category-main { padding: 40px 0 48px; }
  .list-item {
    padding: 16px;
    gap: 14px;
  }
  .list-thumb {
    flex-basis: 96px;
    width: 96px;
    height: 72px;
  }
  .item-title { font-size: 1rem; }
  .item-summary { -webkit-line-clamp: 3; }
  .item-footer { flex-wrap: wrap; gap: 8px; }
  .item-footer .item-link { margin-left: 0; }
  .side-card { padding: 20px; }
  .footer-top { padding-bottom: 24px; }
  .site-footer { padding-top: 40px; }
}

/* roulang page: article */
:root {
  --color-bg: #F6F5F1;
  --color-surface: #FFFFFF;
  --color-primary: #255C99;
  --color-primary-600: #1D4B7E;
  --color-primary-050: #EAF0F6;
  --color-accent: #C9A063;
  --color-text: #2B2B28;
  --color-text-secondary: #5C5B57;
  --color-border: #E4E1D9;
  --color-shadow: rgba(37, 52, 70, 0.07);
  --color-footer: #1F2A33;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --font-cn: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
  --font-num: Inter, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color .2s;
}

a:hover {
  color: var(--color-primary-600);
}

button,
input {
  font-family: inherit;
}

a:focus-visible,
button:focus-visible,
.form-control:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.container {
  --bs-gutter-x: 1.5rem;
}

@media (min-width: 1400px) {
  .container {
    max-width: 1280px;
  }
}

.btn {
  border-radius: var(--radius-sm);
  font-weight: 600;
  padding: 10px 24px;
  transition: all .2s;
  font-size: .95rem;
}

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

.btn-primary:hover {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: #fff;
}

.btn-primary:active {
  transform: scale(.98);
}

.btn-outline-primary {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: var(--color-surface);
}

.btn-outline-primary:hover {
  background: var(--color-primary-050);
  border-color: var(--color-primary-600);
  color: var(--color-primary-600);
}

.btn-outline-primary:active {
  transform: scale(.98);
}

.btn-gold {
  background: var(--color-accent);
  color: #2B2B28;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 20px;
  font-weight: 700;
  transition: background .2s;
}

.btn-gold:hover {
  background: #D3AF75;
  color: #2B2B28;
}

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1020;
  background: rgba(246, 245, 241, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: height .25s;
}

.navbar {
  padding: 0;
  min-height: 72px;
  transition: min-height .25s;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-primary);
  letter-spacing: .02em;
}

.navbar-brand:hover {
  color: var(--color-primary-600);
}

.brand-mark {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--color-primary);
  border: 2px solid var(--color-accent);
  display: inline-block;
  flex-shrink: 0;
}

.navbar-nav .nav-link {
  font-weight: 600;
  color: var(--color-text);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color .2s, background .2s;
}

.navbar-nav .nav-link:hover {
  color: var(--color-primary);
  background: rgba(255, 255, 255, .5);
}

.navbar-nav .nav-link.active {
  color: var(--color-primary);
}

.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.navbar-toggler {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 4px rgba(37, 92, 153, .15);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23255C99' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.nav-actions {
  gap: 12px;
}

.mega-dropdown {
  position: relative;
}

.mega-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .9rem;
  transition: background .2s, color .2s;
}

.mega-toggle:hover {
  background: var(--color-primary-600);
  color: #fff;
}

.mega-toggle:focus {
  background: var(--color-primary-050);
  color: var(--color-primary);
}

.mega-panel {
  display: block;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .25s, visibility .25s, transform .25s;
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  width: min(960px, 92vw);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 28px rgba(37, 45, 60, .12);
  padding: 24px;
  z-index: 1040;
  margin: 0;
}

.mega-dropdown:hover .mega-panel,
.mega-toggle:focus + .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-col {
  padding: 0 16px;
}

.mega-col + .mega-col {
  border-left: 1px solid var(--color-border);
}

.mega-col-title {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--color-accent);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
  text-transform: uppercase;
}

.mega-link {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 12px;
  border-left: 4px solid transparent;
  color: var(--color-text);
  font-size: .9rem;
  border-radius: var(--radius-sm);
  transition: background .2s, border-color .2s, color .2s;
}

.mega-link:hover {
  background: var(--color-primary-050);
  border-left-color: var(--color-primary);
  color: var(--color-primary);
}

.mega-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.mega-news {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  transition: background .2s;
}

.mega-news:hover {
  background: var(--color-primary-050);
}

.mega-news-title {
  display: block;
  font-size: .9rem;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color .2s;
}

.mega-news:hover .mega-news-title {
  color: var(--color-primary);
}

.mega-news-date {
  display: block;
  font-size: .75rem;
  color: var(--color-text-secondary);
  font-family: var(--font-num);
}

.mega-feature {
  display: block;
  background: var(--color-primary-050);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  min-height: 160px;
  transition: background .2s;
}

.mega-feature:hover {
  background: #DCE6F0;
}

.mega-feature-title {
  display: block;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
  font-size: 1rem;
}

.mega-feature-desc {
  display: block;
  font-size: .85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding-right: 24px;
}

.mega-feature-arrow {
  position: absolute;
  right: 16px;
  bottom: 14px;
  color: var(--color-primary);
  font-size: 1rem;
  transition: transform .2s;
}

.mega-feature:hover .mega-feature-arrow {
  transform: translateX(4px);
}

/* Breadcrumb */
.breadcrumb-wrap {
  padding: 28px 0 4px;
}

.breadcrumb {
  margin: 0;
  --bs-breadcrumb-divider: "›";
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--color-border);
}

.breadcrumb-item a {
  color: var(--color-primary);
  font-size: .875rem;
}

.breadcrumb-item a:hover {
  color: var(--color-primary-600);
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--color-text-secondary);
  font-size: .875rem;
  max-width: 360px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Article Hero */
.article-hero {
  padding: 40px 0 32px;
}

.article-hero-inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.article-category-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  color: var(--color-primary-600);
  background: var(--color-primary-050);
  padding: 4px 14px;
  border-radius: 6px;
  margin-bottom: 18px;
  letter-spacing: .06em;
}

.article-hero h1 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 18px;
  word-break: break-word;
}

.article-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  font-size: .875rem;
  color: var(--color-text-secondary);
  font-family: var(--font-num);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meta-item i {
  color: var(--color-accent);
  font-size: .85rem;
}

/* Article Section */
.article-section {
  padding: 16px 0 56px;
}

.article-layout {
  max-width: 760px;
  margin: 0 auto;
}

.article-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  box-shadow: 0 2px 8px var(--color-shadow);
}

.article-content p {
  margin-bottom: 20px;
  line-height: 1.8;
  color: var(--color-text);
}

.article-content h2 {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 48px 0 16px;
  color: var(--color-text);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

.article-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--color-text);
}

.article-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin: 24px 0 8px;
  color: var(--color-text);
}

.article-content img {
  border-radius: var(--radius-md);
  margin: 24px 0;
  max-width: 100%;
  height: auto;
}

.article-content blockquote {
  margin: 24px 0;
  padding: 16px 24px;
  background: var(--color-primary-050);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-secondary);
}

.article-content blockquote p {
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

.article-content a {
  border-bottom: 1px dashed var(--color-primary);
}

.article-content a:hover {
  border-bottom-style: solid;
}

.article-content ul,
.article-content ol {
  padding-left: 24px;
  margin: 16px 0 20px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content li::marker {
  color: var(--color-accent);
}

.article-content table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: .9rem;
}

.article-content th,
.article-content td {
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  text-align: left;
}

.article-content th {
  background: var(--color-primary-050);
  font-weight: 600;
  color: var(--color-primary-600);
}

.article-content pre {
  background: #F1F0EC;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  overflow-x: auto;
  font-size: .875rem;
  margin: 24px 0;
}

.article-content code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: .875em;
  background: rgba(37, 92, 153, .08);
  padding: 2px 6px;
  border-radius: 4px;
}

.article-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 32px 0;
}

.article-not-found {
  text-align: center;
  padding: 60px 20px;
}

.article-not-found p {
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  font-size: 1rem;
}

.article-not-found .btn {
  display: inline-block;
}

/* Article Tags & Share */
.article-footer-section {
  padding-bottom: 8px;
}

.article-tags-share {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
}

.article-tags .tag {
  display: inline-block;
  background: var(--color-primary-050);
  color: var(--color-primary-600);
  font-size: .75rem;
  padding: 5px 12px;
  border-radius: 6px;
  margin-right: 8px;
  font-weight: 600;
}

.article-share {
  display: flex;
  gap: 8px;
}

.share-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all .2s;
  font-size: .9rem;
}

.share-btn:hover {
  background: var(--color-primary-050);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Article Back */
.article-back-section {
  padding: 16px 0 8px;
}

.article-back {
  max-width: 760px;
  margin: 0 auto;
}

.article-back a {
  color: var(--color-primary);
  font-weight: 600;
  font-size: .9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.article-back a i {
  transition: transform .2s;
}

.article-back a:hover i {
  transform: translateX(-4px);
}

/* Related */
.related-section {
  padding: 48px 0 72px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: 32px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.section-head h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-text);
}

.section-more {
  color: var(--color-primary);
  font-size: .9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.section-more i {
  transition: transform .2s;
}

.section-more:hover i {
  transform: translateX(4px);
}

.related-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 100%;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(37, 45, 60, .12);
  border-color: #C6D5E6;
}

.related-card-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-primary-050);
}

.related-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}

.related-card:hover .related-card-img img {
  transform: scale(1.03);
}

.related-card-body {
  padding: 20px;
}

.related-card-body .tag {
  display: inline-block;
  background: var(--color-primary-050);
  color: var(--color-primary-600);
  font-size: .75rem;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 600;
}

.related-card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 10px 0 8px;
  color: var(--color-text);
  line-height: 1.5;
}

.related-card-body p {
  font-size: .875rem;
  color: var(--color-text-secondary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.7;
}

/* Footer */
.site-footer {
  background: var(--color-primary-600);
  color: #E8E4DC;
  padding-top: 56px;
  border-top: 1px solid var(--color-accent);
}

.footer-top {
  padding-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand .brand-mark {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: #E8E4DC;
  border: 2px solid var(--color-accent);
}

.footer-brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #E8E4DC;
}

.footer-desc {
  font-size: .85rem;
  color: rgba(255, 255, 255, .62);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 320px;
}

.social-row {
  display: flex;
  gap: 8px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .08);
  color: #E8E4DC;
  transition: all .2s;
  font-size: .9rem;
}

.social-link:hover {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
}

.footer-title {
  font-size: .875rem;
  font-weight: 700;
  color: #E8E4DC;
  margin-bottom: 16px;
  letter-spacing: .08em;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, .62);
  font-size: .85rem;
  padding: 4px 0;
  transition: color .2s, padding-left .2s;
}

.footer-links a i {
  font-size: .7rem;
  margin-right: 6px;
  color: var(--color-accent);
}

.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-form {
  margin-top: 4px;
}

.footer-input {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .35);
  color: #fff;
  border-radius: var(--radius-sm);
  height: 44px;
  font-size: .875rem;
}

.footer-input::placeholder {
  color: rgba(255, 255, 255, .5);
}

.footer-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(201, 160, 99, .15);
  background: transparent;
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 16px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .8rem;
  color: rgba(255, 255, 255, .5);
  font-family: var(--font-num);
}

/* Responsive */
@media (max-width: 991.98px) {
  .site-header {
    height: auto;
  }

  .navbar {
    min-height: 64px;
    padding: 10px 0;
  }

  .navbar-collapse {
    margin-top: 8px;
    border-top: 1px solid var(--color-border);
    padding-top: 8px;
  }

  .navbar-nav .nav-link {
    padding: 10px 14px;
  }

  .navbar-nav .nav-link.active::after {
    left: 14px;
    right: auto;
    width: 32px;
  }

  .nav-actions {
    width: 100%;
    padding: 8px 0;
  }

  .mega-toggle {
    display: none;
  }

  .mega-panel {
    position: static;
    width: 100%;
    margin-top: 12px;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 1px solid var(--color-border);
    padding: 16px;
    border-radius: var(--radius-md);
  }

  .mega-col {
    padding: 0 8px;
  }

  .mega-col + .mega-col {
    border-left: 0;
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
    margin-top: 16px;
  }

  .article-content {
    padding: 36px 32px;
  }
}

@media (max-width: 767.98px) {
  .breadcrumb-item.active {
    max-width: 220px;
  }

  .article-hero {
    padding: 28px 0 20px;
  }

  .article-hero h1 {
    font-size: 1.6rem;
  }

  .article-meta {
    gap: 8px 14px;
    font-size: .8rem;
  }

  .article-section {
    padding-bottom: 40px;
  }

  .article-content {
    padding: 28px 22px;
    border-radius: var(--radius-md);
  }

  .related-section {
    padding: 40px 0 56px;
  }

  .section-head h2 {
    font-size: 1.3rem;
  }

  .site-footer {
    padding-top: 44px;
  }
}

@media (max-width: 575.98px) {
  .breadcrumb-wrap {
    padding: 16px 0 4px;
  }

  .article-hero h1 {
    font-size: 1.45rem;
  }

  .article-content {
    padding: 22px 16px;
  }

  .article-content h2 {
    font-size: 1.25rem;
    margin-top: 36px;
  }

  .article-tags-share {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .related-card {
    margin-bottom: 4px;
  }
}

@media (hover: none) {
  .related-card:active .related-card-img img {
    transform: scale(1.03);
  }

  .mega-panel {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: none;
    position: static;
    width: 100%;
    margin-top: 12px;
    box-shadow: none;
  }

  .mega-toggle {
    display: none;
  }
}

/* roulang page: category2 */
:root {
            --color-bg: #F6F5F1;
            --color-surface: #FFFFFF;
            --color-primary: #255C99;
            --color-primary-600: #1D4B7E;
            --color-primary-050: #EAF0F6;
            --color-accent: #C9A063;
            --color-text: #2B2B28;
            --color-text-secondary: #5C5B57;
            --color-border: #E4E1D9;
            --color-shadow: rgba(37, 52, 70, 0.07);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
            --font-num: Inter, "Helvetica Neue", Arial, sans-serif;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color .2s;
        }
        a:hover {
            color: var(--color-primary-600);
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: 1280px;
            padding-left: 16px;
            padding-right: 16px;
        }
        @media (min-width: 992px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(246, 245, 241, 0.92);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: height .25s;
        }
        .site-header .navbar {
            min-height: 72px;
            padding: 8px 0;
            transition: min-height .25s;
        }
        .site-header.scrolled .navbar {
            min-height: 56px;
        }
        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            margin: 0;
            font-weight: 700;
            font-size: 1.28rem;
            color: var(--color-text) !important;
            letter-spacing: .02em;
        }
        .brand-mark {
            width: 28px;
            height: 28px;
            background: var(--color-primary);
            border-radius: 6px;
            position: relative;
            display: inline-block;
            flex-shrink: 0;
        }
        .brand-mark::after {
            content: '';
            position: absolute;
            right: 3px;
            bottom: 3px;
            width: 8px;
            height: 8px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .brand-text {
            color: var(--color-text);
        }
        .navbar-nav {
            gap: 2px;
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            font-size: .95rem;
            font-weight: 500;
            color: var(--color-text);
            padding: 10px 16px !important;
            border-radius: var(--radius-sm);
            transition: color .2s, background .2s;
            position: relative;
        }
        .nav-link:hover {
            color: var(--color-primary);
            background: var(--color-primary-050);
        }
        .nav-link.active {
            color: var(--color-primary) !important;
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .nav-actions {
            gap: 10px;
        }
        .mega-dropdown {
            position: relative;
        }
        .mega-toggle {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            color: var(--color-text);
            font-weight: 600;
            font-size: .9rem;
            background: transparent;
            border: 1px solid var(--color-border);
            transition: background .2s, color .2s, border-color .2s;
            min-height: 44px;
        }
        .mega-toggle:hover {
            background: var(--color-primary-050);
            color: var(--color-primary);
            border-color: var(--color-primary);
        }
        .mega-dropdown .dropdown-menu.mega-panel {
            display: block;
            position: absolute;
            right: 0;
            top: calc(100% + 14px);
            width: min(960px, 92vw);
            padding: 28px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: 0 12px 28px rgba(37, 45, 60, 0.12);
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all .25s;
            z-index: 1080;
            margin: 0;
        }
        .mega-dropdown:hover .dropdown-menu.mega-panel,
        .mega-toggle:focus+.dropdown-menu.mega-panel,
        .mega-toggle[aria-expanded="true"]+.dropdown-menu.mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-col-title {
            font-size: .78rem;
            font-weight: 700;
            letter-spacing: .1em;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-border);
            text-transform: uppercase;
        }
        .mega-link {
            display: flex;
            align-items: center;
            gap: 10px;
            min-height: 44px;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            color: var(--color-text);
            font-size: .9rem;
            font-weight: 500;
            border-left: 4px solid var(--color-primary);
            background: var(--color-surface);
            transition: background .2s, color .2s;
        }
        .mega-link:hover {
            background: var(--color-primary-050);
            color: var(--color-primary-600);
        }
        .mega-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }
        .mega-news {
            display: block;
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            transition: background .2s;
            margin-bottom: 4px;
        }
        .mega-news:hover {
            background: var(--color-primary-050);
        }
        .mega-news-title {
            display: block;
            font-size: .88rem;
            color: var(--color-text);
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .mega-news-date {
            display: block;
            font-size: .75rem;
            color: var(--color-text-secondary);
            font-family: var(--font-num);
        }
        .mega-card {
            background: var(--color-primary-050);
            border-radius: var(--radius-md);
            padding: 24px;
            min-height: 160px;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: box-shadow .25s;
        }
        .mega-card:hover {
            box-shadow: 0 8px 20px rgba(37, 52, 70, 0.08);
        }
        .mega-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
        }
        .mega-card-desc {
            font-size: .85rem;
            color: var(--color-text-secondary);
            margin: 8px 0 0;
            line-height: 1.6;
        }
        .mega-card-arrow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            color: var(--color-text);
            border-radius: 8px;
            font-size: .85rem;
            margin-top: 12px;
            transition: transform .2s;
        }
        .mega-card:hover .mega-card-arrow {
            transform: translateX(3px);
        }
        .navbar-toggler {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            min-height: 44px;
            min-width: 44px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(37, 92, 153, 0.15);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%232B2B28' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* Page Hero */
        .page-hero {
            position: relative;
            padding: 72px 0 64px;
            background: url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            border-bottom: 1px solid var(--color-border);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(234, 240, 246, 0.85);
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-line {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .85rem;
            color: var(--color-text-secondary);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .breadcrumb-line a {
            color: var(--color-primary);
            font-weight: 500;
        }
        .breadcrumb-line a:hover {
            text-decoration: underline;
        }
        .breadcrumb-line .sep {
            color: var(--color-border);
            font-size: .75rem;
        }
        .page-hero h1 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 14px;
            letter-spacing: .01em;
        }
        .page-hero .hero-desc {
            max-width: 640px;
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .75rem;
            color: var(--color-primary-600);
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 4px 14px;
            font-weight: 500;
        }
        .hero-badge i {
            color: var(--color-accent);
            font-size: .65rem;
        }

        /* Info Strip */
        .info-strip-section {
            padding-top: 48px;
        }
        .info-strip {
            background: var(--color-surface);
            border-left: 4px solid var(--color-accent);
            border-radius: var(--radius-sm);
            padding: 18px 24px;
            font-size: .92rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            box-shadow: 0 2px 8px var(--color-shadow);
        }
        .info-strip strong {
            color: var(--color-text);
            font-weight: 600;
        }

        /* Stats */
        .stat-section {
            padding: 48px 0 0;
        }
        .stat-strip {
            background: var(--color-primary-050);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
        }
        .stat-strip .stat-item {
            text-align: center;
            padding: 8px 12px;
            position: relative;
        }
        .stat-num {
            font-family: var(--font-num);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary-600);
            line-height: 1.2;
            display: block;
        }
        .stat-label {
            font-size: .85rem;
            color: var(--color-text-secondary);
            margin-top: 4px;
            display: block;
        }
        @media (max-width: 767.98px) {
            .stat-strip {
                padding: 20px 16px;
            }
            .stat-num {
                font-size: 1.5rem;
            }
        }

        /* List Section */
        .list-section {
            padding: 56px 0 24px;
        }
        .list-section .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .list-section .section-heading h2 {
            font-size: clamp(1.35rem, 2vw, 1.75rem);
            font-weight: 700;
            color: var(--color-text);
            margin: 0;
            line-height: 1.4;
        }
        .list-section .section-heading .section-note {
            font-size: .85rem;
            color: var(--color-text-secondary);
        }
        .list-wrapper {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .list-row {
            display: flex;
            gap: 20px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: box-shadow .25s, transform .25s, border-color .25s;
            min-height: 160px;
        }
        .list-row:hover {
            box-shadow: 0 12px 28px rgba(37, 45, 60, 0.10);
            transform: translateY(-2px);
            border-color: #C6D5E6;
        }
        .list-thumb {
            width: 120px;
            height: 90px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-primary-050);
        }
        .list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s;
        }
        .list-row:hover .list-thumb img {
            transform: scale(1.03);
        }
        .list-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }
        .list-tag {
            display: inline-block;
            font-size: .75rem;
            font-weight: 600;
            color: var(--color-primary-600);
            background: var(--color-primary-050);
            border-radius: 6px;
            padding: 2px 10px;
            margin-bottom: 8px;
            align-self: flex-start;
            letter-spacing: .02em;
        }
        .list-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.5;
            margin: 0 0 6px;
            color: var(--color-text);
        }
        .list-body h3 a {
            color: var(--color-text);
            transition: color .2s;
        }
        .list-body h3 a:hover {
            color: var(--color-primary);
        }
        .list-summary {
            font-size: .88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .list-meta {
            font-size: .78rem;
            color: var(--color-text-secondary);
            font-family: var(--font-num);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .list-meta .dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--color-border);
            display: inline-block;
        }
        .list-more {
            font-size: .8rem;
            color: var(--color-primary);
            font-weight: 500;
            transition: color .2s;
        }
        .list-more:hover {
            color: var(--color-primary-600);
            text-decoration: underline;
        }

        /* Sidebar */
        .sidebar {
            position: sticky;
            top: 96px;
        }
        .side-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: 0 2px 8px var(--color-shadow);
            margin-bottom: 24px;
        }
        .side-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }
        .side-text {
            font-size: .88rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0;
        }
        .rank-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .rank-item {
            display: flex;
            align-items: baseline;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: .88rem;
        }
        .rank-item:last-child {
            border-bottom: none;
        }
        .rank-num {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--color-primary);
            width: 22px;
            flex-shrink: 0;
            font-size: .9rem;
        }
        .rank-item a {
            color: var(--color-text);
            line-height: 1.5;
            transition: color .2s;
        }
        .rank-item a:hover {
            color: var(--color-primary);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-item {
            display: inline-block;
            padding: 5px 13px;
            background: var(--color-primary-050);
            color: var(--color-primary-600);
            border-radius: 999px;
            font-size: .75rem;
            border: 1px solid transparent;
            transition: all .2s;
            font-weight: 500;
        }
        .tag-item:hover {
            border-color: var(--color-accent);
            background: var(--color-surface);
            color: var(--color-primary-600);
        }

        /* Back Section */
        .back-section {
            padding: 40px 0 72px;
        }
        .back-divider {
            border-top: 1px solid var(--color-border);
            margin-bottom: 28px;
        }
        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .92rem;
            font-weight: 600;
            color: var(--color-primary);
            padding: 10px 0;
            min-height: 44px;
            transition: gap .2s;
        }
        .back-link:hover {
            gap: 12px;
            color: var(--color-primary-600);
        }

        /* Footer */
        .site-footer {
            background: #1F2A33;
            color: #E8E4DC;
            border-top: 1px solid var(--color-accent);
        }
        .footer-top {
            padding: 56px 0 40px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .brand-mark {
            width: 26px;
            height: 26px;
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #E8E4DC;
            letter-spacing: .02em;
        }
        .footer-desc {
            font-size: .88rem;
            color: rgba(255, 255, 255, 0.62);
            line-height: 1.75;
            margin-bottom: 18px;
            max-width: 320px;
        }
        .social-row {
            display: flex;
            gap: 10px;
        }
        .social-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: #E8E4DC;
            font-size: .9rem;
            transition: border-color .2s, background .2s, color .2s;
            border: 1px solid transparent;
        }
        .social-link:hover {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.04);
            color: var(--color-accent);
        }
        .footer-title {
            font-size: .95rem;
            font-weight: 700;
            color: #E8E4DC;
            margin-bottom: 16px;
            letter-spacing: .04em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.62);
            font-size: .88rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-height: 22px;
            transition: color .2s, padding-left .2s;
        }
        .footer-links a i {
            font-size: .7rem;
            color: var(--color-accent);
        }
        .footer-links a:hover {
            color: #E8E4DC;
            padding-left: 3px;
        }
        .footer-text {
            font-size: .85rem;
            color: rgba(255, 255, 255, 0.62);
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .footer-form {
            margin-top: 4px;
        }
        .footer-input {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.24);
            border-radius: 8px;
            color: #E8E4DC;
            height: 44px;
            padding: 8px 14px;
            font-size: .88rem;
            transition: border-color .2s, box-shadow .2s;
        }
        .footer-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(201, 160, 99, 0.18);
            background: rgba(255, 255, 255, 0.08);
            color: #E8E4DC;
        }
        .btn-footer-submit {
            background: var(--color-accent);
            color: #2B2B28;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: .88rem;
            padding: 8px 22px;
            height: 44px;
            white-space: nowrap;
            transition: background .2s, transform .2s;
        }
        .btn-footer-submit:hover {
            background: #D3AF75;
            color: #2B2B28;
        }
        .btn-footer-submit:active {
            transform: scale(0.98);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            font-size: .8rem;
            color: rgba(255, 255, 255, 0.42);
        }
        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: var(--color-surface);
                border-radius: var(--radius-md);
                margin-top: 12px;
                padding: 16px;
                border: 1px solid var(--color-border);
                box-shadow: 0 12px 28px rgba(37, 45, 60, 0.1);
            }
            .navbar-nav {
                gap: 2px;
                margin-bottom: 12px;
            }
            .nav-link.active::after {
                left: 16px;
                right: 16px;
                bottom: 4px;
            }
            .mega-dropdown {
                width: 100%;
            }
            .mega-toggle {
                width: 100%;
                justify-content: center;
            }
            .mega-dropdown .dropdown-menu.mega-panel {
                position: static;
                width: 100%;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: 0 2px 8px var(--color-shadow);
                margin-top: 10px;
                padding: 16px;
                border-radius: var(--radius-md);
            }
            .sidebar {
                position: static;
                margin-top: 40px;
            }
        }
        @media (max-width: 767.98px) {
            .page-hero {
                padding: 48px 0 40px;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .stat-strip {
                padding: 16px 12px;
            }
            .stat-strip .col-6 {
                margin-bottom: 12px;
            }
            .list-section {
                padding-top: 40px;
            }
            .list-section .section-heading {
                margin-bottom: 20px;
            }
            .footer-top {
                padding: 40px 0 24px;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .list-row {
                gap: 14px;
                padding: 14px;
            }
            .list-thumb {
                width: 80px;
                height: 60px;
            }
            .list-body h3 {
                font-size: 1rem;
            }
            .list-summary {
                -webkit-line-clamp: 2;
            }
            .info-strip {
                padding: 14px 16px;
                font-size: .85rem;
            }
            .tag-item {
                font-size: .7rem;
                padding: 4px 10px;
            }
            .side-card {
                padding: 18px;
            }
            .back-section {
                padding-bottom: 48px;
            }
        }
        @media (hover: none) {
            .list-row:hover {
                transform: none;
            }
            .list-row:active {
                transform: scale(0.99);
            }
            .side-card {
                box-shadow: 0 2px 8px var(--color-shadow);
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition: none !important;
                animation: none !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category3 */
:root {
  --color-bg: #F6F5F1;
  --color-surface: #FFFFFF;
  --color-primary: #255C99;
  --color-primary-600: #1D4B7E;
  --color-primary-050: #EAF0F6;
  --color-accent: #C9A063;
  --color-accent-light: #D3AF75;
  --color-text: #2B2B28;
  --color-text-secondary: #5C5B57;
  --color-border: #E4E1D9;
  --color-shadow: rgba(37, 52, 70, 0.07);
  --color-hover-shadow: rgba(37, 45, 60, 0.12);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
  --font-num: Inter, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-primary-600); }
img { max-width: 100%; height: auto; }
button, input, textarea { font-family: inherit; }
.container { max-width: 1280px; padding-left: 24px; padding-right: 24px; }
@media (max-width: 576px) {
  .container { padding-left: 16px; padding-right: 16px; }
}
h1, h2, h3, h4, h5, h6 { margin-top: 0; color: var(--color-text); line-height: 1.4; }
p { margin-top: 0; }

/* ===== Header & Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(246, 245, 241, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow .25s ease;
}
.site-header.scrolled {
  box-shadow: 0 4px 20px var(--color-shadow);
}
.site-header .navbar {
  min-height: 72px;
  padding-top: 0;
  padding-bottom: 0;
  transition: min-height .25s ease;
}
.site-header.scrolled .navbar { min-height: 56px; }
.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  margin-right: 24px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text) !important;
  letter-spacing: 0.02em;
}
.brand-mark {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--color-primary);
  position: relative;
  flex-shrink: 0;
}
.brand-mark::after {
  content: "";
  position: absolute;
  right: 3px;
  top: 3px;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--color-accent);
}
.brand-text { white-space: nowrap; }
.navbar-nav { gap: 4px; }
.navbar-nav .nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text) !important;
  padding: 10px 16px !important;
  border-radius: 8px;
  position: relative;
  transition: color .2s ease, background .2s ease;
}
.navbar-nav .nav-link:hover {
  color: var(--color-primary) !important;
  background: var(--color-primary-050);
}
.navbar-nav .nav-link.active {
  color: var(--color-primary) !important;
  font-weight: 600;
}
.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent);
}
.nav-actions { margin-left: 16px; }
.mega-dropdown { position: relative; }
.mega-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.mega-toggle:hover {
  background: var(--color-primary-050);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.mega-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.mega-panel {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  width: min(960px, 94vw);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(37, 45, 60, 0.12);
  padding: 28px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
  z-index: 1040;
}
.mega-dropdown:hover .mega-panel,
.mega-dropdown:focus-within .mega-panel,
.mega-toggle[aria-expanded="true"] + .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}
.mega-link {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: background .2s ease;
}
.mega-link:hover {
  background: var(--color-primary-050);
  color: var(--color-primary);
}
.mega-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}
.mega-news {
  display: flex;
  flex-direction: column;
  padding: 10px 12px;
  border-radius: 8px;
  transition: background .2s ease;
  margin-bottom: 4px;
}
.mega-news:hover { background: var(--color-primary-050); }
.mega-news-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.mega-news-date {
  font-family: var(--font-num);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}
.mega-feature {
  display: block;
  background: var(--color-primary-050);
  border-radius: 12px;
  padding: 24px;
  position: relative;
  transition: box-shadow .2s ease, transform .2s ease;
  overflow: hidden;
}
.mega-feature:hover {
  box-shadow: 0 8px 24px rgba(37, 45, 60, 0.1);
  transform: translateY(-2px);
}
.mega-feature-title {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-600);
  margin-bottom: 8px;
}
.mega-feature-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.mega-feature-arrow {
  position: absolute;
  right: 20px;
  bottom: 20px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-text);
  border-radius: 8px;
  font-size: 0.9rem;
}
.navbar-toggler {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--color-surface);
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 4px rgba(37, 92, 153, 0.15);
  border-color: var(--color-primary);
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(37,92,153,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  width: 22px;
  height: 22px;
}
@media (max-width: 991px) {
  .site-header .navbar { min-height: 64px; }
  .site-header.scrolled .navbar { min-height: 64px; }
  .navbar-collapse {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 20px;
    margin-top: 12px;
    box-shadow: 0 12px 28px var(--color-hover-shadow);
  }
  .navbar-nav { gap: 2px; margin-bottom: 16px !important; margin-top: 8px; }
  .navbar-nav .nav-link { padding: 12px 14px !important; }
  .nav-actions { margin-left: 0; }
  .mega-dropdown { width: 100%; }
  .mega-toggle { width: 100%; justify-content: center; }
  .mega-panel {
    position: static;
    width: 100%;
    box-shadow: none;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    margin-top: 10px;
    padding: 16px;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .mega-panel .row > [class*="col-"] {
    margin-bottom: 16px;
  }
}

/* ===== Hero ===== */
.page-hero {
  position: relative;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding: 96px 0 80px;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.84);
}
.page-hero .hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent);
}
.page-hero h1 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 16px;
}
.hero-subtitle {
  font-size: 1.08rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-bottom: 24px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero-badge {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--color-border);
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}
@media (max-width: 768px) {
  .page-hero { padding: 60px 0 48px; }
}

/* ===== Section ===== */
.section { padding: 76px 0; }
@media (max-width: 768px) {
  .section { padding: 48px 0; }
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}
.section-head .lead-text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  max-width: 560px;
  line-height: 1.8;
  margin: 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ===== Feature Cards ===== */
.features-section { background: var(--color-bg); }
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px;
  height: 100%;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px var(--color-hover-shadow);
  border-color: #C6D5E6;
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-primary-600);
  background: var(--color-primary-050);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 0;
}

/* ===== Category Cards ===== */
.cats-section { background: var(--color-bg); }
.cat-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  height: 100%;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  color: var(--color-text);
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px var(--color-hover-shadow);
  border-color: #C6D5E6;
  color: var(--color-text);
}
.cat-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}
.cat-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.cat-card:hover .cat-img img {
  transform: scale(1.03);
}
.cat-body {
  padding: 24px 28px 28px;
}
.cat-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.cat-body p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 0;
}

/* ===== Scenario ===== */
.scenario-row + .scenario-row {
  margin-top: 64px;
}
.scenario-img {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(37, 45, 60, 0.08);
}
.scenario-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}
.scenario-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.scenario-content p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
  max-width: 500px;
}
.scenario-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary-600);
  background: var(--color-primary-050);
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
}

/* ===== Process ===== */
.process-section { background: var(--color-primary-050); }
.process-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px;
  height: 100%;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.process-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px var(--color-hover-shadow);
}
.process-num {
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  margin-bottom: 14px;
  line-height: 1.2;
}
.process-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.process-card p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 0;
}

/* ===== FAQ ===== */
.faq-section { background: var(--color-bg); }
.faq-intro h2 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 14px;
}
.faq-intro p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
  max-width: 360px;
}
.faq-accordion .accordion-item {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  overflow: hidden;
  margin-bottom: 12px;
}
.faq-accordion .accordion-item:focus-within {
  border-color: var(--color-primary);
}
.faq-accordion .accordion-button {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 20px 24px;
  background: var(--color-surface);
  box-shadow: none;
  border: none;
  transition: background .2s ease, color .2s ease;
}
.faq-accordion .accordion-button::after {
  background-size: 16px;
  filter: invert(0.4) sepia(1) saturate(3) hue-rotate(175deg);
  transition: transform .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--color-primary);
  background: var(--color-primary-050);
}
.faq-accordion .accordion-button:not(.collapsed)::after {
  filter: invert(0.2) sepia(1) saturate(4) hue-rotate(175deg);
}
.faq-accordion .accordion-button:focus {
  box-shadow: 0 0 0 4px rgba(37, 92, 153, 0.15);
  border-radius: 12px;
  outline: none;
}
.faq-accordion .accordion-body {
  padding: 0 24px 24px;
  color: var(--color-text-secondary);
  font-size: 0.93rem;
  line-height: 1.85;
  border-top: 1px solid var(--color-border);
  margin-top: 0;
}

/* ===== CTA ===== */
.cta-section { padding: 0 0 80px; background: var(--color-bg); }
.cta-banner {
  background: var(--color-primary-600);
  border-radius: 16px;
  padding: 56px 60px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-banner::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.08);
}
.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 700;
  margin-bottom: 12px;
}
.cta-banner p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 0;
}
.btn-accent {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-text);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  border-radius: 8px;
  padding: 14px 32px;
  transition: background .2s ease, transform .2s ease, color .2s ease;
  text-align: center;
}
.btn-accent:hover {
  background: var(--color-accent-light);
  color: var(--color-text);
  transform: translateY(-2px);
}
.btn-accent:active { transform: scale(0.98); }
.btn-outline-light-custom {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 8px;
  padding: 14px 32px;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
  text-align: center;
}
.btn-outline-light-custom:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline-light-custom:active { transform: scale(0.98); }
.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
@media (max-width: 991px) {
  .cta-banner { padding: 40px 28px; }
  .cta-actions { justify-content: flex-start; margin-top: 20px; }
}
@media (max-width: 576px) {
  .cta-banner { padding: 32px 20px; }
  .cta-actions .btn-accent, .cta-actions .btn-outline-light-custom { width: 100%; }
}

/* ===== Back Home ===== */
.back-home-row {
  background: var(--color-bg);
  padding: 24px 0 64px;
  text-align: center;
}
.back-home-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-primary);
  transition: gap .2s ease;
}
.back-home-link:hover {
  gap: 14px;
  color: var(--color-primary-600);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-primary-600);
  color: rgba(255,255,255,0.8);
  border-top: 1px solid var(--color-accent);
}
.footer-top {
  padding: 64px 0 40px;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}
.footer-brand .brand-mark {
  width: 26px;
  height: 26px;
}
.footer-desc {
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.62);
  margin-bottom: 20px;
  max-width: 360px;
}
.social-row {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: all .2s ease;
}
.social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(255,255,255,0.06);
}
.footer-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.62);
  transition: color .2s ease, padding-left .2s ease;
  padding: 4px 0;
}
.footer-links a i {
  font-size: 0.7rem;
  color: var(--color-accent);
  margin-right: 6px;
  transition: transform .2s ease;
  display: inline-block;
}
.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-links a:hover i {
  transform: translateX(3px);
}
.footer-form {
  margin-top: 4px;
}
.footer-input {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.24);
  border-radius: 8px;
  height: 44px;
  color: #fff;
  padding: 0 14px;
  font-size: 0.88rem;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.footer-input::placeholder { color: rgba(255,255,255,0.5); }
.footer-input:focus {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(201,160,99,0.18);
  color: #fff;
  outline: none;
}
.btn-footer-submit {
  background: var(--color-accent);
  color: var(--color-text);
  font-weight: 700;
  font-size: 0.88rem;
  border: none;
  border-radius: 8px;
  padding: 0 20px;
  height: 44px;
  white-space: nowrap;
  transition: background .2s ease, transform .2s ease;
}
.btn-footer-submit:hover { background: var(--color-accent-light); }
.btn-footer-submit:active { transform: scale(0.98); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
}
@media (max-width: 767px) {
  .footer-top { padding: 48px 0 32px; }
  .footer-bottom-inner { justify-content: center; text-align: center; }
}

/* ===== Utility ===== */
.section-bg-surface { background: var(--color-surface); }
.text-primary-custom { color: var(--color-primary) !important; }