/* roulang page: index */
:root {
  --primary: #00E5FF;
  --primary-glow: rgba(0, 229, 255, 0.35);
  --secondary: #2E5BFF;
  --bg-deep: #0A0F1E;
  --bg-panel: #111827;
  --bg-glass: rgba(255, 255, 255, 0.045);
  --border-glass: rgba(255, 255, 255, 0.10);
  --gold: #F5B84D;
  --text-head: #F2F7FF;
  --text-body: #C9D4E8;
  --text-muted: #8E9BB4;
  --text-placeholder: #5A6880;
  --danger: #FF5C7A;
  --radius-card: 18px;
  --radius-large: 24px;
  --radius-btn: 999px;
  --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.45), 0 0 24px rgba(0, 229, 255, 0.12);
  --shadow-glow: 0 0 22px rgba(0, 229, 255, 0.5);
  --transition: 200ms ease-out;
  --gap-section: 80px;
  --gap-mobile: 48px;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  background: var(--bg-deep);
  color: var(--text-body);
  font-size: 15px;
  line-height: 1.75;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: var(--primary);
  transition: color var(--transition);
}
a:hover {
  color: #fff;
}
ul, ol {
  list-style: none;
}
button, input {
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
}
.container {
  max-width: 1280px;
  padding-left: 24px;
  padding-right: 24px;
  margin: 0 auto;
}
.section {
  padding: var(--gap-section) 0;
}
@media (max-width: 768px) {
  .section {
    padding: var(--gap-mobile) 0;
  }
}
.glass-card {
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.glass-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 60%;
  background: linear-gradient(180deg, var(--primary), transparent);
  border-radius: 0 2px 2px 0;
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.btn-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}
.btn-primary-glow {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary-glow:hover {
  filter: brightness(1.1);
  color: #fff;
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.6);
}
.btn-primary-glow:active {
  transform: translateY(1px);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text-head);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--primary);
  border-color: var(--primary);
}
.badge-custom {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(0, 229, 255, 0.12);
  color: var(--primary);
  border: 1px solid rgba(0, 229, 255, 0.2);
}
.badge-gold {
  background: rgba(245, 184, 77, 0.12);
  color: var(--gold);
  border-color: rgba(245, 184, 77, 0.3);
}
.badge-star {
  background: rgba(245, 184, 77, 0.15);
  color: var(--gold);
  border-color: rgba(245, 184, 77, 0.25);
}
/* ========== Header Nav ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 300ms ease, border-color 300ms ease, backdrop-filter 300ms ease;
}
.header.scrolled {
  background: rgba(10, 15, 30, 0.75);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-bottom-color: rgba(255, 255, 255, 0.06);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
  box-shadow: 0 0 16px var(--primary-glow);
}
.brand-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-head);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-text span {
  color: var(--primary);
}
.nav-center {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
}
.nav-center a {
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}
.nav-center a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--primary);
  transition: width var(--transition);
}
.nav-center a:hover {
  color: #fff;
}
.nav-center a.active {
  color: var(--primary);
}
.nav-center a.active::after {
  width: 100%;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-search {
  width: 200px;
  height: 40px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 8px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav-search input {
  width: 100%;
  font-size: 13px;
  color: var(--text-head);
  background: transparent;
}
.nav-search input::placeholder {
  color: var(--text-placeholder);
}
.nav-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
}
.nav-search i {
  color: var(--text-placeholder);
  font-size: 13px;
}
.btn-login {
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--primary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.18);
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-login:hover {
  background: rgba(0, 229, 255, 0.1);
  border-color: var(--primary);
}
.btn-entry {
  height: 42px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: var(--shadow-glow);
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}
.btn-entry:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 28px rgba(0, 229, 255, 0.55);
  color: #fff;
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  color: var(--text-head);
  font-size: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
}
@media (max-width: 1024px) {
  .nav-search {
    display: none;
  }
  .nav-center {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
}
@media (max-width: 1024px) {
  .header .container {
    height: 60px;
  }
  .header {
    height: 60px;
  }
  .btn-login {
    display: none;
  }
}
/* Mobile Slide Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: rgba(10, 15, 30, 0.95);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  z-index: 1002;
  padding: 80px 28px 28px;
  transition: right 300ms ease;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}
.mobile-menu.open {
  right: 0;
}
.mobile-menu a {
  font-size: 16px;
  color: var(--text-body);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.mobile-menu a.active {
  color: var(--primary);
}
.mobile-menu .btn-entry {
  margin-top: 20px;
  width: 100%;
  height: 48px;
}
.mobile-menu .btn-login {
  width: 100%;
  height: 44px;
}
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1001;
  display: none;
}
.menu-overlay.show {
  display: block;
}
/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding: 140px 0 80px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg-deep) 30%, rgba(10, 15, 30, 0.4) 70%, transparent 100%);
}
.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, var(--bg-deep));
}
.hero .container {
  position: relative;
  z-index: 2;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.hero h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: var(--text-head);
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--primary), #fff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 16px;
  color: var(--text-body);
  margin-bottom: 32px;
  max-width: 560px;
  font-weight: 400;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-actions .btn-custom {
  height: 56px;
  padding: 0 36px;
  font-size: 16px;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  color: var(--text-muted);
  font-size: 12px;
  align-items: center;
  margin-top: 28px;
}
.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  white-space: nowrap;
}
.hero-trust span:first-child {
  padding-left: 0;
}
.hero-trust i {
  color: var(--primary);
}
.hero-trust span + span {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}
@media (max-width: 768px) {
  .hero {
    min-height: 92vh;
    padding: 110px 0 60px;
  }
  .hero::before {
    background: linear-gradient(90deg, rgba(10, 15, 30, 0.9) 20%, rgba(10, 15, 30, 0.5) 100%);
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero-actions .btn-custom {
    height: 48px;
    padding: 0 24px;
    font-size: 15px;
  }
  .hero-trust {
    gap: 8px;
  }
  .hero-trust span {
    font-size: 11px;
    padding: 0 10px;
  }
  .hero-trust span:first-child {
    padding-left: 0;
  }
}
/* ========== Trust Bar ========== */
.trust-bar {
  position: relative;
  z-index: 3;
  margin: -40px auto 0;
  max-width: 1160px;
  background: rgba(255, 255, 255, 0.045);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  overflow: hidden;
}
.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px 16px;
  position: relative;
}
.trust-item + .trust-item {
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}
.trust-item i {
  font-size: 24px;
  color: var(--primary);
}
.trust-item .trust-info {
  display: flex;
  flex-direction: column;
}
.trust-item .trust-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-head);
  line-height: 1.4;
}
.trust-item .trust-sub {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}
@media (max-width: 768px) {
  .trust-bar {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -24px;
  }
  .trust-item {
    padding: 14px 10px;
    gap: 8px;
  }
  .trust-item i {
    font-size: 18px;
  }
  .trust-item:nth-child(3) {
    border-left: none;
  }
  .trust-item:nth-child(3), .trust-item:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
}
/* ========== Section Titles ========== */
.section-title {
  margin-bottom: 40px;
}
.section-title .pre-line {
  display: inline-block;
  width: 4px;
  height: 22px;
  background: var(--primary);
  border-radius: 4px;
  box-shadow: 0 0 10px var(--primary);
  margin-right: 12px;
  vertical-align: middle;
}
.section-title h2 {
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 700;
  color: var(--text-head);
  letter-spacing: -0.01em;
  display: inline-block;
  vertical-align: middle;
}
.section-title p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 8px;
  margin-left: 16px;
}
/* ========== Hot Grid ========== */
.hot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.hot-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.hot-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}
.hot-card .cover {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.hot-card .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hot-card .cover .top-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, var(--gold), #d99a30);
  color: #0A0F1E;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.hot-card .cover .online {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(10, 15, 30, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--primary);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0, 229, 255, 0.3);
  display: flex;
  align-items: center;
  gap: 5px;
}
.hot-card .info {
  padding: 16px;
}
.hot-card .info h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-head);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hot-card .info .meta {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hot-card .info .meta .tag {
  font-size: 12px;
  color: var(--primary);
  background: rgba(0, 229, 255, 0.08);
  padding: 2px 8px;
  border-radius: 999px;
}
.hot-card .info .entry-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--primary);
  margin-top: 8px;
  font-weight: 500;
}
.hot-card-wide {
  grid-column: span 2;
  display: flex;
  flex-direction: column;
}
.hot-card-wide .cover {
  aspect-ratio: 21/9;
}
@media (max-width: 1024px) {
  .hot-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .hot-card-wide {
    grid-column: span 1;
  }
}
@media (max-width: 520px) {
  .hot-grid {
    grid-template-columns: 1fr;
  }
  .hot-card-wide .cover {
    aspect-ratio: 16/10;
  }
}
/* ========== News CMS Section ========== */
.news-section {
  background: var(--bg-panel);
  position: relative;
  overflow: hidden;
}
.news-section::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.05), transparent 70%);
  pointer-events: none;
}
.news-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
}
.news-main-card {
  border-radius: var(--radius-large);
  overflow: hidden;
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  min-height: 380px;
}
.news-main-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.news-main-card .news-cover {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}
.news-main-card .news-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-main-card .news-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--bg-deep) 95%);
}
.news-main-card .news-body {
  padding: 0 24px 24px;
  margin-top: -80px;
  position: relative;
  z-index: 2;
}
.news-main-card .news-body .badge-custom {
  margin-bottom: 10px;
}
.news-main-card .news-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-head);
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-main-card .news-body p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-main-card .news-body .news-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--text-placeholder);
}
.news-main-card .news-body .news-meta a {
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.news-list-item {
  display: flex;
  gap: 16px;
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 14px;
  transition: background var(--transition), transform var(--transition);
  align-items: center;
}
.news-list-item:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateX(4px);
}
.news-list-item .thumb {
  width: 88px;
  height: 88px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}
.news-list-item .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-list-item .item-info {
  flex: 1;
  min-width: 0;
}
.news-list-item .item-info h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-head);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
.news-list-item .item-info .desc {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}
.news-list-item .item-info .meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--text-placeholder);
}
.news-list-item .item-info .meta-row a {
  color: var(--primary);
  font-size: 12px;
}
.news-empty {
  grid-column: 1 / -1;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-large);
  padding: 60px 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
}
.news-empty i {
  font-size: 48px;
  color: var(--text-placeholder);
  margin-bottom: 16px;
  display: block;
}
.news-empty p {
  color: var(--text-muted);
  font-size: 14px;
}
@media (max-width: 1024px) {
  .news-layout {
    grid-template-columns: 1fr;
  }
  .news-main-card {
    min-height: auto;
  }
}
/* ========== Reviews Carousel ========== */
.reviews-section {
  overflow: hidden;
}
.review-card {
  padding: 28px 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
}
.review-card .stars {
  color: var(--gold);
  font-size: 14px;
  margin-bottom: 14px;
  display: flex;
  gap: 4px;
}
.review-card .stars i {
  text-shadow: 0 0 8px rgba(245, 184, 77, 0.3);
}
.review-card p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.7;
  flex: 1;
}
.review-card .reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}
.review-card .reviewer .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  flex-shrink: 0;
}
.review-card .reviewer .nick {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-head);
}
.review-card .reviewer .level {
  font-size: 11px;
  color: var(--gold);
  background: rgba(245, 184, 77, 0.1);
  border: 1px solid rgba(245, 184, 77, 0.2);
  padding: 2px 8px;
  border-radius: 999px;
}
.carousel-indicators {
  bottom: -28px;
  position: static;
  margin-top: 24px;
  gap: 8px;
}
.carousel-indicators [data-bs-target] {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--text-placeholder);
  border: none;
  opacity: 1;
  transition: width var(--transition), background var(--transition);
}
.carousel-indicators .active {
  width: 24px;
  background: var(--primary);
}
/* ========== CTA ========== */
.cta-section {
  position: relative;
  padding: var(--gap-section) 0;
  background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.12), transparent 65%);
  text-align: center;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.4), transparent);
}
.cta-section h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: var(--text-head);
  margin-bottom: 12px;
}
.cta-section p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 32px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.cta-btn-outline {
  height: 56px;
  padding: 0 40px;
  border-radius: 999px;
  background: transparent;
  border: 2px solid transparent;
  background-image: linear-gradient(var(--bg-deep), var(--bg-deep)), linear-gradient(135deg, var(--primary), var(--secondary));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  color: var(--primary);
  font-size: 16px;
  font-weight: 700;
  transition: all var(--transition);
  cursor: pointer;
}
.cta-btn-outline:hover {
  filter: brightness(1.2);
  color: #fff;
  box-shadow: 0 0 24px var(--primary-glow);
}
.cta-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.cta-stat .num {
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), #fff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}
.cta-stat .label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}
@media (max-width: 768px) {
  .cta-stats {
    gap: 30px;
  }
}
/* ========== FAQ ========== */
.faq-section {
  background: var(--bg-panel);
}
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
  border-radius: 14px;
  margin-bottom: 12px;
  transition: border-color var(--transition);
  overflow: hidden;
}
.faq-item.active {
  border-color: rgba(0, 229, 255, 0.25);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.04);
}
.faq-item .faq-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-head);
  user-select: none;
}
.faq-item .faq-head i {
  margin-left: auto;
  color: var(--primary);
  transition: transform var(--transition);
  font-size: 14px;
}
.faq-item.active .faq-head i {
  transform: rotate(45deg);
}
.faq-item .faq-body {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--text-muted);
  border-left: 2px solid var(--primary);
  margin-left: 20px;
  padding-left: 20px;
}
/* ========== Footer ========== */
.footer {
  background: rgba(6, 10, 20, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 60px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .brand-icon {
  width: 30px;
  height: 30px;
  font-size: 14px;
}
.footer-brand .brand-text {
  font-size: 17px;
}
.footer-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.footer h5 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-head);
  margin-bottom: 16px;
}
.footer ul li {
  margin-bottom: 8px;
}
.footer ul li a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer ul li a:hover {
  color: var(--primary);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--text-placeholder);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}
@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
/* ========== Reveal Animation ========== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* ========== Responsive Fixes ========== */
@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .brand-text {
    font-size: 16px;
  }
  .btn-entry {
    display: none;
  }
  .mobile-menu .btn-entry {
    display: flex;
  }
}
@media (max-width: 520px) {
  .section-title h2 {
    font-size: 22px;
  }
}

/* roulang page: article */
:root{
  --bg-primary:#0A0F1E;
  --bg-secondary:#111827;
  --accent:#00E5FF;
  --accent-secondary:#2E5BFF;
  --gold:#F5B84D;
  --text-title:#F2F7FF;
  --text-body:#C9D4E8;
  --text-muted:#8E9BB4;
  --text-placeholder:#5A6880;
  --glass-bg:rgba(255,255,255,0.045);
  --glass-border:rgba(255,255,255,0.10);
  --glass-highlight:rgba(255,255,255,0.06);
  --radius-card:16px;
  --radius-large:24px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow-card:0 12px 32px rgba(0,0,0,0.35);
  --shadow-hover:0 18px 40px rgba(0,0,0,0.45),0 0 24px rgba(0,229,255,0.12);
  --shadow-glow:0 0 22px rgba(0,229,255,0.5);
  --transition:all .3s ease-out;
  --header-h:72px;
  --section-space:80px;
  --font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-body);font-size:15px;line-height:1.75;font-weight:400;overflow-x:hidden}
a{color:var(--accent);text-decoration:none;transition:var(--transition)}
a:hover{color:#fff}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit;border:none;outline:none}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.container-fluid{padding:0}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
section{position:relative}

/* ===== Header / Nav ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);background:rgba(10,15,30,0.75);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,0.06);transition:var(--transition)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:100%;gap:16px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#00E5FF,#2E5BFF);display:flex;align-items:center;justify-content:center;color:#0A0F1E;font-size:14px;box-shadow:0 0 16px rgba(0,229,255,0.35)}
.brand-text{font-size:19px;font-weight:700;color:var(--text-title);letter-spacing:-0.01em;line-height:1}
.brand-text span{color:var(--accent);font-weight:600}
.nav-center{display:flex;align-items:center;gap:28px}
.nav-center a{color:var(--text-muted);font-size:14px;position:relative;padding:6px 0;white-space:nowrap}
.nav-center a:hover{color:#fff}
.nav-center a.active{color:var(--accent)}
.nav-center a.active::after{content:'';position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--accent);box-shadow:0 0 8px rgba(0,229,255,0.6)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-search{display:flex;align-items:center;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-pill);padding:0 14px;height:38px;width:200px;transition:var(--transition)}
.nav-search i{color:var(--text-muted);font-size:13px;margin-right:8px}
.nav-search input{background:transparent;border:none;color:var(--text-title);font-size:13px;width:100%}
.nav-search input::placeholder{color:var(--text-placeholder)}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 12px rgba(0,229,255,0.2)}
.btn-login{height:38px;padding:0 20px;border-radius:var(--radius-pill);background:transparent;border:1px solid rgba(255,255,255,0.18);color:var(--accent);font-size:14px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;transition:var(--transition)}
.btn-login:hover{background:rgba(0,229,255,0.1);border-color:var(--accent);color:var(--accent)}
.btn-entry{height:40px;padding:0 24px;border-radius:var(--radius-pill);background:linear-gradient(135deg,#00E5FF,#2E5BFF);color:#0A0F1E;font-size:14px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 0 18px rgba(0,229,255,0.35);transition:var(--transition)}
.btn-entry:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(0,229,255,0.5);color:#0A0F1E}
.btn-entry:active{transform:translateY(0);box-shadow:0 0 14px rgba(0,229,255,0.3)}
.nav-toggle{display:none;width:44px;height:44px;background:rgba(255,255,255,0.06);border:1px solid var(--glass-border);border-radius:12px;color:var(--text-title);font-size:18px;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}
.nav-toggle:hover{background:rgba(255,255,255,0.12);color:var(--accent)}

/* ===== Breadcrumb ===== */
.breadcrumb-nav{padding:14px 0;font-size:12px;color:var(--text-muted);display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.breadcrumb-nav a{color:var(--text-muted);transition:var(--transition)}
.breadcrumb-nav a:hover{color:var(--accent)}
.breadcrumb-nav .divider{color:var(--text-placeholder);opacity:0.6}
.breadcrumb-nav .current{color:var(--text-body);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== Article Page ===== */
.article-page{padding-top:calc(var(--header-h) + 24px);padding-bottom:60px}
.article-shell{max-width:1280px;margin:0 auto}
.article-card{position:relative;max-width:900px;margin:0 auto;background:var(--glass-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--glass-border);border-radius:var(--radius-large);box-shadow:var(--shadow-card);padding:48px 56px 56px;overflow:hidden}
.article-card::before{content:'';position:absolute;top:0;left:0;width:2px;height:160px;background:linear-gradient(to bottom,var(--accent),transparent)}
.article-header{text-align:center;margin-bottom:32px}
.article-header .category-label{display:inline-block;padding:4px 16px;border-radius:var(--radius-pill);background:rgba(0,229,255,0.12);border:1px solid rgba(0,229,255,0.25);color:var(--accent);font-size:12px;font-weight:600;letter-spacing:0.04em;margin-bottom:20px}
.article-header h1{font-size:clamp(24px,3.2vw,36px);line-height:1.3;color:var(--text-title);font-weight:700;letter-spacing:-0.01em;max-width:90%;margin:0 auto 22px}
.article-meta{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px 22px;color:var(--text-muted);font-size:13px}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item i{color:var(--accent);font-size:12px}
.article-cover{border-radius:var(--radius-card);overflow:hidden;margin:32px 0;position:relative}
.article-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{text-align:center;font-size:12px;color:var(--text-muted);padding-top:12px}
.article-content{font-size:16px;line-height:1.9;color:var(--text-body);max-width:720px;margin:0 auto}
.article-content p{margin-bottom:1.6em;font-size:15px;color:var(--text-body)}
.article-content h2{font-size:24px;font-weight:700;color:var(--text-title);margin:44px 0 18px;line-height:1.4;letter-spacing:-0.01em}
.article-content h3{font-size:19px;font-weight:600;color:var(--text-title);margin:32px 0 14px;line-height:1.4}
.article-content blockquote{border-left:3px solid var(--accent);background:rgba(0,229,255,0.06);padding:20px 24px;margin:28px 0;border-radius:0 14px 14px 0;color:var(--text-body);font-size:15px;line-height:1.8}
.article-content blockquote p{margin-bottom:8px}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content ul,.article-content ol{padding-left:22px;margin-bottom:1.5em}
.article-content li{margin-bottom:8px;font-size:15px;line-height:1.8}
.article-content img{border-radius:16px;margin:24px 0;width:100%;height:auto}
.article-content a{color:var(--accent);border-bottom:1px solid rgba(0,229,255,0.3);padding-bottom:1px}
.article-content a:hover{border-bottom-color:var(--accent);color:#fff}
.article-content strong{color:var(--text-title);font-weight:600}
.article-content table{width:100%;border-collapse:collapse;margin:28px 0;font-size:14px;border-radius:12px;overflow:hidden}
.article-content th{background:rgba(0,229,255,0.08);color:var(--text-title);padding:14px 16px;text-align:left;font-weight:600}
.article-content td{padding:12px 16px;border-bottom:1px solid rgba(255,255,255,0.06);color:var(--text-body)}
.article-content tr:last-child td{border-bottom:none}
.article-content hr{border:none;height:1px;background:rgba(255,255,255,0.08);margin:40px 0}

/* ===== Tags ===== */
.article-tags{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:28px;border-top:1px solid rgba(255,255,255,0.08)}
.article-tags .tag{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:var(--radius-pill);background:rgba(255,255,255,0.05);border:1px solid var(--glass-border);color:var(--text-muted);font-size:12px;transition:var(--transition)}
.article-tags .tag i{color:var(--accent);font-size:11px}
.article-tags .tag:hover{background:rgba(0,229,255,0.1);color:var(--accent);border-color:rgba(0,229,255,0.3)}

/* ===== Article CTA ===== */
.article-cta{max-width:900px;margin:40px auto 0;text-align:center;padding:32px 32px;border-radius:var(--radius-card);background:rgba(0,229,255,0.05);border:1px solid rgba(0,229,255,0.16);position:relative;overflow:hidden}
.article-cta::before{content:'';position:absolute;top:-60px;right:-60px;width:160px;height:160px;border-radius:50%;background:rgba(0,229,255,0.1);filter:blur(30px)}
.article-cta p{color:var(--text-body);font-size:14px;margin-bottom:16px}
.article-cta .cta-btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 32px;border-radius:var(--radius-pill);background:linear-gradient(135deg,#00E5FF,#2E5BFF);color:#0A0F1E;font-weight:700;font-size:14px;box-shadow:0 0 18px rgba(0,229,255,0.3);transition:var(--transition)}
.article-cta .cta-btn:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(0,229,255,0.5);color:#0A0F1E}
.article-cta .cta-btn:active{transform:translateY(0)}

/* ===== Related Section ===== */
.related-section{padding:70px 0 40px;max-width:1280px;margin:0 auto}
.related-section .section-head{margin-bottom:28px}
.section-mark{display:inline-block;width:4px;height:22px;background:var(--accent);box-shadow:0 0 10px rgba(0,229,255,0.5);border-radius:2px;margin-right:12px;vertical-align:-4px}
.section-head h2{display:inline-block;font-size:clamp(20px,2.4vw,28px);color:var(--text-title);font-weight:700;margin-bottom:6px;letter-spacing:-0.01em}
.section-head p{color:var(--text-muted);font-size:13px;margin-left:18px;display:inline-block}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.related-card{background:rgba(255,255,255,0.03);border:1px solid var(--glass-border);border-radius:12px;overflow:hidden;transition:var(--transition);display:flex;flex-direction:column}
.related-card:hover{transform:translateY(-5px);background:rgba(255,255,255,0.055);border-color:rgba(0,229,255,0.3);box-shadow:0 16px 36px rgba(0,0,0,0.4),0 0 18px rgba(0,229,255,0.08)}
.related-card .rc-img{aspect-ratio:16/10;overflow:hidden;position:relative}
.related-card .rc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.related-card:hover .rc-img img{transform:scale(1.05)}
.related-card .rc-body{padding:16px 16px 14px;flex:1;display:flex;flex-direction:column}
.related-card .rc-body h3{font-size:14px;font-weight:600;color:var(--text-title);line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card .rc-body p{font-size:12px;color:var(--text-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.related-card .rc-meta{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--text-placeholder);margin-top:auto}
.related-card .rc-meta i{color:var(--accent);font-size:10px}
.related-card .rc-link{display:inline-flex;align-items:center;gap:4px;color:var(--accent);font-size:12px;margin-top:8px}
.related-card .rc-link:hover{color:#fff}

/* ===== Article Empty ===== */
.article-empty{text-align:center;padding:80px 20px}
.article-empty .empty-icon{width:72px;height:72px;border-radius:24px;background:rgba(255,255,255,0.04);border:1px dashed rgba(255,255,255,0.15);display:flex;align-items:center;justify-content:center;margin:0 auto 24px;font-size:24px;color:var(--text-muted)}
.article-empty p{color:var(--text-body);font-size:16px;margin-bottom:20px}
.article-empty .back-home{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 28px;border-radius:var(--radius-pill);background:linear-gradient(135deg,#00E5FF,#2E5BFF);color:#0A0F1E;font-weight:600;font-size:14px;transition:var(--transition)}
.article-empty .back-home:hover{box-shadow:0 0 20px rgba(0,229,255,0.4);color:#0A0F1E}

/* ===== Footer ===== */
.footer{background:rgba(10,15,30,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid rgba(255,255,255,0.06);padding:60px 0 0;margin-top:60px}
.footer .container{max-width:1280px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.06)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-icon{width:32px;height:32px;border-radius:9px}
.footer-brand .brand-text{font-size:17px}
.footer-desc{font-size:13px;line-height:1.8;color:var(--text-muted);max-width:260px;margin-bottom:16px}
.footer h5{font-size:14px;font-weight:600;color:var(--text-title);margin-bottom:16px;letter-spacing:0.02em}
.footer ul{list-style:none;padding:0;margin:0}
.footer ul li{margin-bottom:10px}
.footer ul li a{color:var(--text-muted);font-size:13px;transition:var(--transition);display:inline-flex;align-items:center;gap:6px}
.footer ul li a:hover{color:var(--accent);padding-left:4px}
.footer ul li a i{font-size:10px;color:var(--text-placeholder)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:22px 0;font-size:12px;color:var(--text-placeholder)}
.footer-bottom span{white-space:nowrap}

/* ===== Modal ===== */
.modal-content{background:rgba(10,15,30,0.96);border:1px solid var(--glass-border);border-radius:24px;box-shadow:0 32px 80px rgba(0,0,0,0.6);backdrop-filter:blur(24px)}
.modal-header{border-bottom:1px solid rgba(255,255,255,0.06);padding:24px 28px 16px}
.modal-header .modal-title{color:var(--text-title);font-size:20px;font-weight:700}
.modal-header .btn-close{background:none;color:var(--text-muted);opacity:0.7}
.modal-header .btn-close:hover{opacity:1;color:var(--accent)}
.modal-body{padding:28px}
.modal-body .form-label{color:var(--text-body);font-size:13px;font-weight:500;margin-bottom:8px}
.modal-body .form-control{height:44px;border-radius:12px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);color:var(--text-title);padding:0 16px;font-size:14px;transition:var(--transition)}
.modal-body .form-control:focus{border-color:var(--accent);background:rgba(255,255,255,0.06);box-shadow:0 0 14px rgba(0,229,255,0.15);color:var(--text-title)}
.modal-body .form-control::placeholder{color:var(--text-placeholder)}
.modal-body .btn-submit{width:100%;height:48px;border-radius:12px;background:linear-gradient(135deg,#00E5FF,#2E5BFF);color:#0A0F1E;font-weight:700;font-size:15px;border:none;transition:var(--transition);margin-top:20px}
.modal-body .btn-submit:hover{box-shadow:0 0 24px rgba(0,229,255,0.4);transform:translateY(-1px)}
.modal-body .modal-links{display:flex;justify-content:space-between;margin-top:16px;font-size:12px}
.modal-body .modal-links a{color:var(--text-muted)}
.modal-body .modal-links a:hover{color:var(--accent)}

/* ===== Responsive ===== */
@media (max-width: 1200px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .nav-center{gap:18px}
}
@media (max-width: 991px){
  .nav-center{display:none}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .article-card{padding:36px 28px 44px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width: 768px){
  :root{--header-h:60px;--section-space:48px}
  .container{padding:0 18px}
  .header .container{gap:8px}
  .brand-text{font-size:16px}
  .btn-login{display:none}
  .btn-entry{height:36px;padding:0 18px;font-size:13px}
  .article-page{padding-top:calc(var(--header-h) + 16px)}
  .article-card{padding:28px 18px 36px;border-radius:18px}
  .article-header h1{font-size:22px;max-width:100%}
  .article-meta{gap:8px 14px;font-size:12px}
  .article-content{font-size:15px;line-height:1.8}
  .article-content p{font-size:14px}
  .article-content h2{font-size:20px}
  .article-content h3{font-size:16px}
  .article-content blockquote{padding:14px 16px}
  .article-tags{gap:8px}
  .related-section{padding:48px 0 24px}
  .related-grid{grid-template-columns:1fr;gap:16px}
  .related-card .rc-img{aspect-ratio:16/7}
  .footer{padding-top:44px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;text-align:center;gap:6px;padding:18px 0}
  .breadcrumb-nav{padding:10px 0;font-size:11px}
  .breadcrumb-nav .current{max-width:180px}
  .article-cta{padding:28px 18px}
  .article-cta .cta-btn{height:42px;padding:0 24px;font-size:13px}
}
@media (max-width: 520px){
  .related-grid{grid-template-columns:1fr}
  .container{padding:0 14px}
  .btn-entry{display:none}
  .nav-toggle{display:inline-flex}
  .footer-bottom{font-size:11px}
}

/* roulang page: category1 */
:root {
  --bg-dark: #0A0F1E;
  --bg-deep: #111827;
  --primary: #00E5FF;
  --secondary: #2E5BFF;
  --gold: #F5B84D;
  --text-heading: #F2F7FF;
  --text-body: #C9D4E8;
  --text-muted: #8E9BB4;
  --text-placeholder: #5A6880;
  --gradient: linear-gradient(135deg, #00E5FF, #2E5BFF);
  --glass-bg: rgba(255,255,255,0.045);
  --glass-border: rgba(255,255,255,0.10);
  --radius-card: 16px;
  --radius-large: 24px;
  --radius-btn: 999px;
  --shadow-card: 0 12px 32px rgba(0,0,0,0.35);
  --shadow-hover: 0 18px 40px rgba(0,0,0,0.45), 0 0 24px rgba(0,229,255,0.12);
  --glow: 0 0 22px rgba(0,229,255,0.35);
  --glow-soft: 0 0 14px rgba(0,229,255,0.20);
  --space-section: 80px;
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --font-num: Inter, Bahnschrift, "Segoe UI", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-dark);
  color: var(--text-body);
  line-height: 1.75;
  overflow-x: hidden;
  font-size: 15px;
}
a { color: var(--primary); text-decoration: none; transition: color .25s ease; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; }
::selection { background: rgba(0,229,255,.25); color: #fff; }
.container { max-width: 1280px; }
.section-pad { padding: 80px 0; }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(10,15,30,.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .3s ease, box-shadow .3s ease;
}
.header.scrolled {
  background: rgba(10,15,30,.88);
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  position: relative;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 16px;
  box-shadow: var(--glow);
}
.brand-text {
  font-size: 18px; font-weight: 700;
  color: var(--text-heading);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-text span { color: var(--primary); }
.nav-center { display: flex; align-items: center; gap: 28px; }
.nav-center a {
  position: relative;
  font-size: 15px;
  color: var(--text-body);
  padding: 8px 0;
  transition: color .25s ease;
}
.nav-center a:hover { color: #fff; }
.nav-center a.active { color: var(--primary); }
.nav-center a.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--primary);
  box-shadow: 0 0 8px rgba(0,229,255,.6);
  border-radius: 2px;
}
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-search {
  display: flex; align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 0 14px;
  height: 40px;
  width: 200px;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.nav-search i { font-size: 13px; color: var(--text-placeholder); }
.nav-search input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-heading);
  font-size: 13px;
  width: 100%;
}
.nav-search input::placeholder { color: var(--text-placeholder); }
.nav-search:focus-within {
  border-color: rgba(0,229,255,.5);
  box-shadow: 0 0 12px rgba(0,229,255,.15);
}
.btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 20px;
  border-radius: var(--radius-btn);
  background: transparent;
  border: 1px solid rgba(255,255,255,.18);
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
  transition: all .25s ease;
  white-space: nowrap;
}
.btn-login:hover {
  background: rgba(0,229,255,.08);
  border-color: rgba(0,229,255,.4);
  color: var(--primary);
}
.btn-entry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 24px;
  border-radius: var(--radius-btn);
  background: var(--gradient);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 0 18px rgba(0,229,255,.25);
  transition: all .25s ease;
  white-space: nowrap;
}
.btn-entry:hover {
  box-shadow: 0 0 28px rgba(0,229,255,.4);
  transform: translateY(-1px);
  color: #fff;
}
.btn-entry:active { transform: translateY(0) scale(.98); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px;
  width: 40px; height: 40px;
  color: var(--text-body);
  font-size: 16px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.mobile-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0; right: 0;
  background: rgba(10,15,30,.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 20px;
  z-index: 999;
  flex-direction: column;
  gap: 6px;
}
.mobile-drawer.show { display: flex; }
.mobile-drawer a {
  color: var(--text-body);
  font-size: 15px;
  padding: 12px 14px;
  border-radius: 10px;
  transition: background .2s ease, color .2s ease;
}
.mobile-drawer a:hover, .mobile-drawer a.active { background: rgba(0,229,255,.08); color: var(--primary); }
.mobile-drawer .search-row {
  display: flex; align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 0 14px;
  height: 44px;
  margin: 8px 0;
}
.mobile-drawer .search-row i { color: var(--text-placeholder); font-size: 14px; }
.mobile-drawer .search-row input {
  background: transparent; border: none; outline: none;
  color: var(--text-heading); font-size: 14px; width: 100%;
}
.mobile-drawer .drawer-btns { display: flex; gap: 10px; margin-top: 6px; }
.mobile-drawer .drawer-btns a { flex: 1; text-align: center; padding: 12px; border-radius: var(--radius-btn); font-weight: 500; }

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  padding: 130px 0 56px;
  background: var(--bg-dark);
  min-height: 360px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity: .35;
}
.page-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, rgba(10,15,30,.92) 0%, rgba(10,15,30,.55) 55%, rgba(10,15,30,.35) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 18px;
  background: transparent;
  padding: 0;
}
.breadcrumb a { color: var(--text-muted); transition: color .2s; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb i { font-size: 10px; color: var(--text-placeholder); }
.breadcrumb .current { color: var(--text-body); }
.page-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.25;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.page-hero .hero-subtitle {
  font-size: 16px;
  color: var(--text-body);
  max-width: 620px;
  margin-bottom: 26px;
  line-height: 1.75;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
}
.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  padding: 0 14px;
  border-right: 1px solid rgba(255,255,255,.12);
}
.hero-trust span:first-child { padding-left: 0; }
.hero-trust span:last-child { border-right: none; }
.hero-trust i { color: var(--primary); font-size: 13px; }

/* ===== Section headings ===== */
.section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}
.section-head .bar {
  width: 4px;
  height: 22px;
  background: var(--primary);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(0,229,255,.5);
  flex-shrink: 0;
}
.section-head h2 {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 700;
  color: var(--text-heading);
  margin: 0;
  letter-spacing: -0.01em;
}
.section-head .sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-left: 4px;
}

/* ===== Filter capsules ===== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.filter-capsule {
  display: inline-flex;
  align-items: center;
  padding: 7px 18px;
  border-radius: var(--radius-btn);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: all .25s ease;
  user-select: none;
}
.filter-capsule:hover {
  border-color: rgba(0,229,255,.35);
  color: var(--text-body);
  background: rgba(0,229,255,.06);
}
.filter-capsule.active {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
  font-weight: 500;
  box-shadow: 0 0 16px rgba(0,229,255,.22);
}

/* ===== Guide Row Cards ===== */
.guide-section { padding: 80px 0; background: var(--bg-dark); position: relative; }
.guide-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,229,255,.15), transparent);
}
.guide-list { display: flex; flex-direction: column; gap: 24px; }
.guide-card {
  display: flex;
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  box-shadow: var(--shadow-card);
  min-height: 230px;
}
.guide-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px;
  height: 100%;
  background: var(--primary);
  box-shadow: 0 0 12px rgba(0,229,255,.5);
  opacity: .7;
  transition: opacity .25s ease;
}
.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0,229,255,.25);
}
.guide-card:hover::before { opacity: 1; }
.guide-card-img {
  width: 300px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.guide-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.guide-card:hover .guide-card-img img { transform: scale(1.04); }
.guide-card-img::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(270deg, rgba(10,15,30,.55), transparent);
}
.guide-card-body {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}
.guide-card-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.guide-card-title .icon-wrap {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: rgba(0,229,255,.1);
  border: 1px solid rgba(0,229,255,.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--primary);
  flex-shrink: 0;
}
.guide-card-summary {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: 16px;
  max-width: 560px;
}
.guide-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.guide-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-btn);
  padding: 3px 12px;
  transition: all .2s ease;
}
.guide-tag i { font-size: 10px; color: var(--primary); }
.guide-tag:hover { color: var(--text-body); border-color: rgba(0,229,255,.3); }
.guide-card-link {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  transition: gap .2s ease;
}
.guide-card-link:hover { gap: 10px; color: var(--primary); }
.guide-card-link i { font-size: 12px; }

/* ===== Process Steps ===== */
.process-section { padding: 80px 0; background: var(--bg-deep); position: relative; overflow: hidden; }
.process-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -80px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(0,229,255,.06), transparent 70%);
  pointer-events: none;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-step {
  position: relative;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-card);
  padding: 32px 24px 26px;
  text-align: center;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.process-step:hover {
  transform: translateY(-4px);
  border-color: rgba(0,229,255,.2);
  box-shadow: var(--glow-soft);
}
.process-num {
  position: absolute;
  top: 14px; right: 18px;
  font-family: var(--font-num);
  font-size: 32px;
  font-weight: 800;
  color: rgba(255,255,255,.06);
  line-height: 1;
}
.process-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  font-size: 22px;
  color: #fff;
  box-shadow: 0 0 18px rgba(0,229,255,.25);
}
.process-step h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 8px;
}
.process-step p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ===== Safety ===== */
.safety-section { padding: 80px 0; background: var(--bg-dark); }
.safety-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.safety-card {
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  padding: 30px 24px;
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative;
  overflow: hidden;
}
.safety-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width .3s ease;
  border-radius: 2px;
}
.safety-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0,229,255,.2);
}
.safety-card:hover::after { width: 60%; }
.safety-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: rgba(0,229,255,.08);
  border: 1px solid rgba(0,229,255,.18);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 20px;
  color: var(--primary);
}
.safety-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 8px;
}
.safety-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ===== FAQ ===== */
.faq-section { padding: 80px 0; background: var(--bg-deep); position: relative; }
.faq-section::before {
  content: '';
  position: absolute;
  bottom: -80px; left: -60px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(46,91,255,.05), transparent 70%);
  pointer-events: none;
}
.faq-wrap { max-width: 780px; margin: 0 auto; }
.faq-accordion .accordion-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,.06);
  margin-bottom: 4px;
}
.faq-accordion .accordion-item:last-child { border-bottom: none; }
.faq-accordion .accordion-button {
  background: transparent;
  color: var(--text-heading);
  font-size: 15px;
  font-weight: 500;
  padding: 18px 16px;
  box-shadow: none;
  border-left: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.faq-accordion .accordion-button::after {
  content: '+';
  background: none;
  font-size: 20px;
  font-weight: 300;
  color: var(--text-muted);
  width: auto;
  height: auto;
  transition: transform .25s ease, color .25s ease;
  display: flex;
  align-items: center;
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: rgba(255,255,255,.02);
  color: var(--primary);
  border-left: 1px solid var(--primary);
}
.faq-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
  color: var(--primary);
}
.faq-accordion .accordion-button:focus {
  box-shadow: none;
}
.faq-accordion .accordion-body {
  background: rgba(255,255,255,.02);
  color: var(--text-body);
  font-size: 14px;
  line-height: 1.85;
  padding: 4px 16px 20px 16px;
  border-left: 1px solid var(--primary);
}

/* ===== CTA ===== */
.cta-band {
  padding: 80px 0;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 640px; height: 320px;
  background: radial-gradient(ellipse, rgba(0,229,255,.1), transparent 70%);
  pointer-events: none;
}
.cta-band::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,229,255,.2), transparent);
}
.cta-band .container { position: relative; z-index: 2; }
.cta-band h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 12px;
}
.cta-band .cta-desc {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 30px;
}
.btn-cta-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 54px;
  padding: 0 40px;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  background: linear-gradient(var(--bg-dark), var(--bg-dark)) padding-box,
              var(--gradient) border-box;
  color: var(--primary);
  font-size: 16px;
  font-weight: 600;
  transition: all .25s ease;
  box-shadow: none;
}
.btn-cta-outline:hover {
  color: var(--primary);
  box-shadow: 0 0 24px rgba(0,229,255,.25);
  transform: translateY(-2px);
}
.btn-cta-outline:active { transform: translateY(0) scale(.98); }
.cta-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-num);
  font-size: 38px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ===== Footer ===== */
.footer {
  background: #0B1120;
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-brand .brand-icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  font-size: 14px;
}
.footer-brand .brand-text { font-size: 17px; }
.footer-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 18px;
  max-width: 320px;
}
.footer h5 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 16px;
}
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer ul a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color .2s ease, padding-left .2s ease;
}
.footer ul a:hover { color: var(--primary); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--text-placeholder);
}

/* ===== Modal ===== */
.modal-content {
  background: rgba(17,24,39,.96);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.modal-header {
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 20px 24px;
}
.modal-title {
  color: var(--text-heading);
  font-size: 18px;
  font-weight: 600;
}
.modal-header .btn-close {
  filter: invert(1) grayscale(100%) brightness(0.8);
}
.modal-body { padding: 28px 24px; }
.form-label {
  font-size: 14px;
  color: var(--text-body);
  margin-bottom: 8px;
}
.form-control {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  height: 44px;
  color: var(--text-heading);
  font-size: 14px;
  padding: 0 16px;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.form-control:focus {
  background: rgba(255,255,255,.07);
  border-color: rgba(0,229,255,.5);
  box-shadow: 0 0 0 3px rgba(0,229,255,.12);
  color: var(--text-heading);
}
.form-control::placeholder { color: var(--text-placeholder); }
.btn-submit {
  width: 100%;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient);
  border: none;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 0 18px rgba(0,229,255,.2);
  transition: all .25s ease;
}
.btn-submit:hover {
  box-shadow: 0 0 28px rgba(0,229,255,.35);
  transform: translateY(-1px);
}
.modal-footer {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 16px 24px;
  justify-content: space-between;
}
.modal-footer a {
  font-size: 13px;
  color: var(--text-muted);
}
.modal-footer a:hover { color: var(--primary); }

/* ===== Animations ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .5s ease-out both; }

/* ===== Responsive ===== */
@media (max-width: 1199px) {
  .nav-center { gap: 18px; }
  .nav-search { width: 160px; }
}
@media (max-width: 991px) {
  .nav-center, .nav-search, .btn-login { display: none; }
  .nav-toggle { display: flex; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .safety-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-card-img { width: 240px; }
}
@media (max-width: 767px) {
  .section-pad { padding: 48px 0; }
  .page-hero { padding: 110px 0 40px; min-height: auto; }
  .guide-section, .process-section, .safety-section, .faq-section, .cta-band { padding: 48px 0; }
  .guide-card { flex-direction: column; }
  .guide-card-img { width: 100%; height: 200px; }
  .guide-card-img::after { display: none; }
  .guide-card-body { padding: 20px 22px; }
  .guide-card-meta { gap: 8px; }
  .guide-card-link { margin-left: 0; margin-top: 8px; }
  .process-grid { grid-template-columns: 1fr; }
  .safety-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-stats { gap: 28px; }
  .stat-num { font-size: 30px; }
  .hero-trust { gap: 8px 0; }
  .hero-trust span { padding: 0 10px; font-size: 11px; }
  .hero-trust span:first-child { padding-left: 0; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section-head { margin-bottom: 28px; }
}
@media (max-width: 520px) {
  .brand-text { font-size: 16px; }
  .btn-entry { padding: 0 16px; height: 38px; font-size: 13px; }
  .page-hero h1 { font-size: 26px; }
  .page-hero .hero-subtitle { font-size: 14px; }
  .guide-card-summary { font-size: 13px; }
  .guide-card-title { font-size: 17px; }
  .container { padding-left: 16px; padding-right: 16px; }
}

/* roulang page: category2 */
/* ===== Design Variables ===== */
:root {
  --bg-deep: #0A0F1E;
  --bg-panel: #111827;
  --bg-glass: rgba(255,255,255,0.045);
  --bg-glass-strong: rgba(255,255,255,0.08);
  --border-glass: rgba(255,255,255,0.10);
  --border-light: rgba(255,255,255,0.18);
  --primary: #00E5FF;
  --primary-rgb: 0, 229, 255;
  --accent: #2E5BFF;
  --gold: #F5B84D;
  --text-title: #F2F7FF;
  --text-body: #C9D4E8;
  --text-muted: #8E9BB4;
  --text-placeholder: #5A6880;
  --danger: #FF5C7A;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 12px 32px rgba(0,0,0,0.35);
  --shadow-hover: 0 18px 40px rgba(0,0,0,0.45), 0 0 24px rgba(0,229,255,0.12);
  --glow: 0 0 22px rgba(0,229,255,0.5);
  --gradient-cta: linear-gradient(135deg, #00E5FF, #2E5BFF);
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --section-space: 80px;
  --section-space-mobile: 48px;
}

/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-deep);
  color: var(--text-body);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: all 0.25s ease-out; }
a:hover { color: var(--primary); }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }
section { position: relative; }
h1, h2, h3, h4, h5 { color: var(--text-title); font-weight: 700; line-height: 1.3; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn-entry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 28px;
  border-radius: 999px;
  background: var(--gradient-cta);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 0 22px rgba(0,229,255,0.35);
  border: 1px solid rgba(255,255,255,0.12);
  transition: all 0.3s ease-out;
  white-space: nowrap;
}
.btn-entry:hover {
  color: #fff;
  box-shadow: 0 0 32px rgba(0,229,255,0.6);
  transform: translateY(-2px);
}
.btn-entry:active { transform: translateY(1px); box-shadow: 0 0 12px rgba(0,229,255,0.3); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 26px;
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  color: var(--text-body);
  border: 1px solid var(--border-light);
  font-size: 15px;
  font-weight: 500;
  transition: all 0.3s ease-out;
}
.btn-ghost:hover {
  color: var(--primary);
  border-color: rgba(0,229,255,0.5);
  box-shadow: 0 0 14px rgba(0,229,255,0.15);
  background: rgba(255,255,255,0.06);
}
.btn-outline-glow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 54px;
  padding: 0 40px;
  border-radius: 999px;
  background: rgba(0,229,255,0.06);
  color: var(--primary);
  border: 1.5px solid rgba(0,229,255,0.45);
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease-out;
  box-shadow: inset 0 0 20px rgba(0,229,255,0.08);
}
.btn-outline-glow:hover {
  color: #fff;
  background: rgba(0,229,255,0.14);
  box-shadow: 0 0 30px rgba(0,229,255,0.35);
  transform: translateY(-2px);
}

/* ===== Header / Nav ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(10,15,30,0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  z-index: 1000;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.header.scrolled {
  background: rgba(10,15,30,0.88);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #00E5FF, #2E5BFF);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 17px;
  box-shadow: 0 0 16px rgba(0,229,255,0.45);
}
.brand-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-title);
  letter-spacing: -0.01em;
}
.brand-text span {
  color: var(--primary);
  font-weight: 600;
}
.nav-center {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
}
.nav-center a {
  position: relative;
  font-size: 15px;
  color: var(--text-muted);
  padding: 8px 2px;
  transition: color 0.25s ease;
}
.nav-center a:hover { color: #fff; }
.nav-center a.active {
  color: var(--primary);
}
.nav-center a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(0,229,255,0.7);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-search {
  display: flex;
  align-items: center;
  width: 200px;
  height: 40px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 0 14px;
  gap: 8px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.nav-search i { color: var(--text-muted); font-size: 14px; }
.nav-search input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-body);
  font-size: 14px;
  outline: none;
}
.nav-search input::placeholder { color: var(--text-placeholder); }
.nav-search:focus-within {
  border-color: rgba(0,229,255,0.45);
  box-shadow: 0 0 12px rgba(0,229,255,0.15);
}
.btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 22px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-light);
  color: var(--text-body);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease-out;
}
.btn-login:hover {
  color: var(--primary);
  border-color: rgba(0,229,255,0.4);
  background: rgba(255,255,255,0.08);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  color: var(--text-body);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
}
.nav-toggle:hover { color: var(--primary); border-color: rgba(0,229,255,0.4); }

/* ===== Page Hero ===== */
.page-hero {
  padding: 150px 0 0;
  position: relative;
  background: linear-gradient(135deg, rgba(10,15,30,0.95) 0%, rgba(10,15,30,0.8) 55%, rgba(17,24,39,0.6) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0,229,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero .container {
  padding-bottom: 56px;
  position: relative;
  z-index: 2;
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.breadcrumb-nav a { color: var(--text-muted); }
.breadcrumb-nav a:hover { color: var(--primary); }
.breadcrumb-nav .separator { color: var(--text-placeholder); }
.breadcrumb-nav .current { color: var(--text-body); }
.page-hero h1 {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.page-hero h1 .hero-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, #00E5FF, #2E5BFF);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  box-shadow: 0 0 20px rgba(0,229,255,0.4);
}
.hero-sub {
  font-size: 16px;
  color: var(--text-body);
  max-width: 640px;
  line-height: 1.75;
}

/* ===== Filter Pills ===== */
.filter-section {
  padding: 32px 0 8px;
}
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.filter-pills .pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
  cursor: default;
}
.filter-pills .pill i { margin-right: 6px; font-size: 12px; color: var(--primary); }
.filter-pills .pill.active {
  background: rgba(0,229,255,0.12);
  border-color: rgba(0,229,255,0.4);
  color: var(--primary);
  box-shadow: 0 0 12px rgba(0,229,255,0.12);
}

/* ===== Game Grid ===== */
.game-section {
  padding: 56px 0 80px;
}
.section-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 36px;
}
.section-head .line {
  width: 4px;
  height: 28px;
  border-radius: 4px;
  background: var(--primary);
  box-shadow: 0 0 12px rgba(0,229,255,0.6);
  flex-shrink: 0;
  margin-top: 4px;
}
.section-head h2 {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 700;
  color: var(--text-title);
  margin: 0;
}
.section-head p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}
.game-card {
  position: relative;
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}
.game-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, #00E5FF, rgba(0,229,255,0.2));
  z-index: 2;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}
.game-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0,229,255,0.3);
}
.game-card:hover::before {
  opacity: 1;
  box-shadow: 0 0 18px rgba(0,229,255,0.5);
}
.game-card-media {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.game-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.game-card:hover .game-card-media img { transform: scale(1.06); }
.game-card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,15,30,0.85) 100%);
  pointer-events: none;
}
.card-badge {
  position: absolute;
  top: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  backdrop-filter: blur(4px);
}
.card-badge.top {
  left: 14px;
  background: linear-gradient(135deg, #F5B84D, #E09B2F);
  color: #fff;
  box-shadow: 0 2px 10px rgba(245,184,77,0.3);
}
.card-badge.cat {
  right: 14px;
  background: rgba(10,15,30,0.6);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-body);
}
.game-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.game-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 4px;
}
.game-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.game-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.game-tags .tag {
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(46,91,255,0.12);
  border: 1px solid rgba(46,91,255,0.2);
  color: #A8C0FF;
}
.game-desc {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 46px;
}
.game-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 14px;
}
.game-meta .online {
  font-size: 13px;
  color: var(--text-muted);
}
.game-meta .online i {
  color: var(--primary);
  margin-right: 4px;
  font-size: 12px;
}
.game-meta .date {
  font-size: 12px;
  color: var(--text-placeholder);
}
.game-enter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 0;
  transition: gap 0.25s ease, color 0.25s ease;
  margin-top: auto;
}
.game-enter:hover {
  color: #fff;
  gap: 12px;
}
.game-enter i { font-size: 14px; transition: transform 0.25s ease; }
.game-enter:hover i { transform: translateX(3px); }

/* ===== Trust Bar ===== */
.trust-bar {
  padding: 0 0 80px;
}
.trust-inner {
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  box-shadow: var(--shadow-card);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
}
.trust-item .icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(0,229,255,0.1);
  border: 1px solid rgba(0,229,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 16px;
  flex-shrink: 0;
}
.trust-item .trust-text { font-size: 14px; color: var(--text-body); line-height: 1.4; }
.trust-item .trust-text strong { display: block; color: var(--text-title); font-size: 15px; }

/* ===== CTA Band ===== */
.cta-band {
  padding: 80px 0;
  background: radial-gradient(ellipse at center, rgba(0,229,255,0.12) 0%, transparent 70%);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 12px;
  font-weight: 800;
}
.cta-band .cta-sub {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.cta-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.cta-stats .stat-item { text-align: center; }
.cta-stats .stat-num {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800;
  background: linear-gradient(135deg, #00E5FF, #2E5BFF);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
  font-family: "Bahnschrift", "Inter", sans-serif;
  display: block;
}
.cta-stats .stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 80px 0;
}
.accordion {
  --bs-accordion-bg: transparent;
  --bs-accordion-border-width: 0;
  --bs-accordion-btn-bg: transparent;
  --bs-accordion-active-bg: transparent;
  --bs-accordion-btn-padding-y: 18px;
  --bs-accordion-btn-padding-x: 20px;
  --bs-accordion-body-padding-x: 20px;
  --bs-accordion-body-padding-y: 0 20px 20px;
  max-width: 860px;
  margin: 0 auto;
}
.accordion-item {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px !important;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.accordion-item:has(.accordion-button:not(.collapsed)) {
  border-color: rgba(0,229,255,0.3);
  box-shadow: 0 0 20px rgba(0,229,255,0.08);
}
.accordion-button {
  position: relative;
  background: rgba(255,255,255,0.02);
  color: var(--text-title);
  font-size: 15px;
  font-weight: 600;
  padding-left: 20px;
  box-shadow: none !important;
}
.accordion-button::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.accordion-button:not(.collapsed)::before {
  background: var(--primary);
  box-shadow: 0 0 10px rgba(0,229,255,0.5);
}
.accordion-button:not(.collapsed) {
  color: var(--primary);
  background: rgba(255,255,255,0.03);
}
.accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300E5FF'%3E%3Cpath fill-rule='evenodd' d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  width: 12px;
  height: 12px;
  background-size: cover;
  transition: transform 0.25s ease;
}
.accordion-button:not(.collapsed)::after {
  transform: rotate(90deg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300E5FF'%3E%3Cpath fill-rule='evenodd' d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}
.accordion-body {
  background: transparent;
  color: var(--text-body);
  font-size: 14px;
  line-height: 1.75;
  padding-top: 4px;
  padding-bottom: 20px;
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-left: 20px;
  margin-right: 20px;
  padding-left: 0;
  padding-right: 0;
}

/* ===== Footer ===== */
.footer {
  background: rgba(10,15,30,0.85);
  backdrop-filter: blur(18px);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #00E5FF, #2E5BFF);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  box-shadow: 0 0 14px rgba(0,229,255,0.4);
}
.footer-brand .brand-text {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-title);
}
.footer-brand .brand-text span { color: var(--primary); }
.footer-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
  max-width: 280px;
}
.footer h5 {
  font-size: 15px;
  color: var(--text-title);
  margin-bottom: 18px;
  font-weight: 600;
}
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer ul li {
  margin-bottom: 10px;
}
.footer ul li a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.25s ease, padding-left 0.25s ease;
}
.footer ul li a:hover {
  color: var(--primary);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-placeholder);
}

/* ===== Modal ===== */
.modal-content {
  background: linear-gradient(160deg, rgba(17,24,39,0.98), rgba(10,15,30,0.98));
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 40px rgba(0,229,255,0.08);
  backdrop-filter: blur(20px);
  color: var(--text-body);
}
.modal-header {
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 20px 24px;
}
.modal-title {
  color: var(--text-title);
  font-size: 18px;
  font-weight: 700;
}
.modal-body { padding: 28px 24px; }
.form-label {
  font-size: 14px;
  color: var(--text-body);
  margin-bottom: 8px;
}
.form-control {
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-body);
  font-size: 14px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.form-control:focus {
  background: rgba(255,255,255,0.06);
  border-color: rgba(0,229,255,0.5);
  box-shadow: 0 0 14px rgba(0,229,255,0.15);
  color: var(--text-body);
}
.form-control::placeholder { color: var(--text-placeholder); }
.modal-submit {
  width: 100%;
  height: 48px;
  border-radius: 999px;
  background: var(--gradient-cta);
  border: none;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 0 18px rgba(0,229,255,0.3);
  transition: all 0.25s ease;
}
.modal-submit:hover {
  box-shadow: 0 0 30px rgba(0,229,255,0.5);
  transform: translateY(-1px);
  color: #fff;
}
.modal-footer-links {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-top: 16px;
}
.modal-footer-links a { color: var(--text-muted); }
.modal-footer-links a:hover { color: var(--primary); }
.btn-close {
  filter: invert(1) brightness(2);
  opacity: 0.5;
}
.btn-close:hover { opacity: 1; }
.modal-backdrop.show { opacity: 0.6; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #0A0F1E; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,229,255,0.35); }

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .container { padding: 0 20px; }
  .nav-center {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(10,15,30,0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 12px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    transform: translateY(-140%);
    transition: transform 0.35s ease;
    margin: 0;
    z-index: 999;
  }
  .nav-center.open { transform: translateY(0); }
  .nav-center a {
    width: 100%;
    text-align: center;
    padding: 12px 0;
    font-size: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .nav-center a.active::after { bottom: 4px; }
  .nav-right { gap: 8px; }
  .nav-search { width: 150px; }
  .nav-toggle { display: flex; }
  .btn-login { display: none; }
  .btn-entry { height: 38px; padding: 0 18px; font-size: 14px; }
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-hero { padding-top: 130px; }
  .page-hero .container { padding-bottom: 40px; }
}

@media (max-width: 768px) {
  :root { --section-space-mobile: 48px; }
  .page-hero h1 { font-size: 28px; }
  .hero-sub { font-size: 14px; }
  .filter-pills { gap: 8px; }
  .filter-pills .pill { padding: 6px 14px; font-size: 13px; }
  .game-card-media { height: 200px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .btn-outline-glow, .btn-entry.hero-btn { width: 100%; max-width: 320px; }
  .cta-stats { gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .game-section { padding: 40px 0 48px; }
  .trust-bar { padding-bottom: 48px; }
  .cta-band { padding: 48px 0; }
  .faq-section { padding: 48px 0; }
  .section-head { margin-bottom: 24px; }
  .trust-inner { padding: 20px; }
  .nav-right .nav-search { display: none; }
  .nav-right {
    gap: 6px;
  }
  .btn-entry {
    padding: 0 14px;
    font-size: 13px;
    height: 36px;
  }
}

@media (max-width: 576px) {
  .brand-text { font-size: 17px; }
  .brand-icon { width: 34px; height: 34px; font-size: 14px; }
  .btn-entry { padding: 0 12px; font-size: 13px; }
  .trust-inner { grid-template-columns: 1fr; gap: 10px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .page-hero { padding-top: 110px; }
  .page-hero h1 .hero-icon { width: 42px; height: 42px; font-size: 18px; }
  .breadcrumb-nav { font-size: 12px; }
  .game-card-body { padding: 16px; }
}