/* roulang page: index */
:root {
  --bg-night: #0F0C16;
  --bg-card: #181422;
  --bg-card-secondary: #201A2C;
  --border-card: rgba(255, 255, 255, 0.08);
  --border-card-hover: rgba(255, 255, 255, 0.18);
  --text-body: #B9B0CA;
  --text-muted: #8A8199;
  --text-bright: #F7F1FF;
  --brand-purple: #7A5CFF;
  --brand-magenta: #F64D9E;
  --brand-mint: #45F0C8;
  --warning-yellow: #FFC857;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-card: 0 10px 30px rgba(0,0,0,0.4);
  --shadow-hover: 0 18px 40px rgba(0,0,0,0.6), 0 0 30px rgba(246,77,158,0.12), 0 0 20px rgba(122,92,255,0.12);
  --mint-glow: 0 0 0 1px rgba(69,240,200,0.15), 0 0 25px rgba(69,240,200,0.12);
  --gradient-accent: linear-gradient(135deg, #F64D9E, #7A5CFF, #45F0C8);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'PingFang SC', sans-serif;
  background: var(--bg-night);
  color: var(--text-body);
  line-height: 1.85;
  font-size: 16px;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 10% 80%, rgba(122, 92, 255, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 90% 15%, rgba(246, 77, 158, 0.06) 0%, transparent 35%),
    radial-gradient(circle at 50% 60%, rgba(69, 240, 200, 0.03) 0%, transparent 35%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brand-mint);
  outline-offset: 3px;
  border-radius: 8px;
}

button {
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.25s ease;
  color: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.visibility-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ===== header & nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(15, 12, 22, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  height: 70px;
  transition: all 0.3s ease;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 20px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-magenta), var(--brand-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 0 16px rgba(122,92,255,0.5);
}
.logo-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-bright);
  white-space: nowrap;
}
.logo-text span {
  background: linear-gradient(120deg, var(--brand-mint), var(--brand-purple), var(--brand-magenta));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--text-body);
  padding: 22px 0 16px;
  position: relative;
  display: inline-block;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-magenta), var(--brand-purple), var(--brand-mint));
  border-radius: 3px;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  transform: scaleX(0.4);
}
.nav-link:hover {
  color: var(--text-bright);
  text-shadow: 0 0 14px rgba(69, 240, 200, 0.3);
}
.nav-link:hover::after,
.nav-link.active::after {
  opacity: 1;
  transform: scaleX(1);
}
.nav-link.active {
  color: var(--text-bright);
  text-shadow: 0 0 18px rgba(69, 240, 200, 0.25);
}
.nav-header-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-outline-btn {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-mint);
  border: 1px solid rgba(69,240,200,0.6);
  padding: 7px 16px;
  border-radius: 999px;
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.15s ease;
  line-height: 1.4;
}
.nav-outline-btn:hover {
  background: rgba(69, 240, 200, 0.12);
  box-shadow: 0 0 20px rgba(69, 240, 200, 0.16);
}
.nav-outline-btn:active { transform: translateY(2px); box-shadow: none; }
.nav-mobile-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--text-bright);
  border-radius: 12px;
}
.nav-mobile-btn:hover { background: rgba(255,255,255,0.08); }
.nav-mobile-btn:active { transform: scale(0.94); }

.mobile-nav-panel {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(15, 12, 22, 0.98);
  border-bottom: 1px solid var(--border-card);
  padding: 24px 0 20px;
  backdrop-filter: blur(16px);
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 49;
  border-radius: 0 0 24px 24px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.55);
}
.mobile-nav-panel.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.mobile-nav-panel a {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-body);
  padding: 14px 28px;
  border-left: 3px solid transparent;
  letter-spacing: 1px;
}
.mobile-nav-panel a:hover,
.mobile-nav-panel a.active {
  color: var(--text-bright);
  border-left-color: var(--brand-magenta);
  background: linear-gradient(90deg, rgba(246,77,158,0.12), transparent);
}

/* ===== buttons ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--brand-purple), var(--brand-magenta));
  border-radius: 999px;
  padding: 14px 34px;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  border: none;
  box-shadow: 0 8px 24px rgba(122, 92, 255, 0.25), 0 0 0 1px rgba(255,255,255,0.04);
  transition: all 0.3s ease;
  line-height: 1.5;
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(246, 77, 158, 0.3), 0 0 30px rgba(122, 92, 255, 0.5);
}
.btn-primary:active {
  transform: translateY(2px);
  filter: brightness(0.88);
  box-shadow: 0 4px 12px rgba(246, 77, 158, 0.2);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: transparent;
  border: 1px solid var(--brand-mint);
  border-radius: 999px;
  padding: 14px 34px;
  font-size: 17px;
  font-weight: 600;
  color: var(--brand-mint);
  box-shadow: var(--mint-glow);
  transition: all 0.3s ease;
  line-height: 1.5;
  white-space: nowrap;
}
.btn-secondary:hover {
  background: var(--brand-mint);
  color: #0F0C16;
  box-shadow: 0 0 36px rgba(69, 240, 200, 0.4);
  transform: translateY(-2px);
}
.btn-secondary:active {
  transform: translateY(2px);
  box-shadow: none;
  filter: brightness(0.8);
}

/* ===== hero ===== */
.hero-section {
  position: relative;
  padding: 150px 0 60px;
  overflow: hidden;
  isolation: isolate;
}
.hero-section::before {
  content: '';
  position: absolute;
  left: -180px;
  bottom: -120px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(122, 92, 255, 0.25);
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
}
.hero-section::after {
  content: '';
  position: absolute;
  right: -100px;
  top: 40px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(246, 77, 158, 0.16);
  filter: blur(130px);
  z-index: -1;
  pointer-events: none;
}
.hero-background {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: -2;
  pointer-events: none;
}
.hero-content-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-mint);
  background: rgba(69, 240, 200, 0.12);
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(69, 240, 200, 0.2);
  letter-spacing: 1px;
  margin-bottom: 22px;
}
.hero-kicker i {
  font-size: 13px;
}
.hero-h1 {
  font-size: 44px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--text-bright);
  letter-spacing: 1px;
  margin-bottom: 22px;
}
.hero-h1 .grad-text {
  background: linear-gradient(115deg, #fff 20%, #d8c7ff 60%, var(--brand-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.hero-desc {
  font-size: 18px;
  line-height: 1.9;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-desc strong { color: var(--text-body); font-weight: 600; }
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}
.hero-note {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-note i { color: var(--brand-mint); font-size: 12px; }
.hero-badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.data-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(122, 92, 255, 0.2);
  border-radius: 999px;
  padding: 12px 22px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(4px);
}
.data-badge.badge-mint {
  border-color: rgba(69,240,200,0.2);
}
.data-badge-value {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(120deg, var(--brand-mint), var(--brand-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
  line-height: 1.2;
  display: block;
}
.data-badge-value.pink {
  background: linear-gradient(120deg, var(--brand-magenta), var(--brand-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.data-badge-label {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.3;
}
.data-badge-label small {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
}
.hero-frame {
  position: relative;
  border-radius: 32px;
  background: linear-gradient(150deg, rgba(246,77,158,0.5), rgba(122,92,255,0.5), rgba(69,240,200,0.5));
  padding: 1px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6), 0 0 60px rgba(122, 92, 255, 0.15);
}
.hero-frame-inner {
  border-radius: 31px;
  padding: 10px;
  background: rgba(24, 20, 34, 0.95);
}
.hero-frame img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.hero-float-card {
  position: absolute;
  bottom: 24px;
  left: -16px;
  background: rgba(24, 20, 34, 0.9);
  border: 1px solid rgba(69, 240, 200, 0.3);
  border-radius: 18px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.hero-float-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-magenta), var(--brand-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
}
.hero-float-text {
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-bright);
}
.hero-float-text small {
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== generic section ===== */
.section-block {
  padding: 90px 0;
  position: relative;
}
.section-block.tight { padding: 60px 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.section-title {
  font-size: 30px;
  font-weight: 800;
  color: var(--text-bright);
  line-height: 1.3;
  letter-spacing: 1px;
}
.section-title i {
  color: var(--brand-magenta);
  font-style: normal;
  margin-right: 6px;
}
.more-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--brand-mint);
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
}
.more-link:hover {
  border-bottom-color: var(--brand-mint);
  text-shadow: 0 0 14px rgba(69, 240, 200, 0.35);
}
.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 16px;
  max-width: 680px;
  line-height: 1.8;
}

/* ===== dashboard billboard ===== */
.hero-feature-data {
  position: relative;
  padding: 0 0 80px;
  margin-top: 8px;
}
.feature-strip {
  background: linear-gradient(135deg, rgba(32, 26, 44, 0.6), rgba(24, 20, 34, 0.7));
  border: 1px solid var(--border-card);
  border-radius: 32px;
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

/* ===== horizontal scroller ===== */
.screenshot-scroller {
  width: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  display: flex;
  gap: 24px;
  padding: 12px 4px 32px;
  scrollbar-width: thin;
  scrollbar-color: var(--brand-purple) transparent;
}
.screenshot-scroller::-webkit-scrollbar {
  height: 6px;
}
.screenshot-scroller::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
}
.screenshot-scroller::-webkit-scrollbar-thumb {
  background: var(--brand-purple);
  border-radius: 6px;
}
.scroller-wrap {
  position: relative;
}
.scroller-arrow {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(32, 26, 44, 0.9);
  border: 1px solid var(--border-card);
  color: var(--brand-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  font-size: 17px;
  transition: all 0.25s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.scroller-arrow:hover {
  border-color: var(--brand-mint);
  background: var(--brand-mint);
  color: #0F0C16;
  box-shadow: 0 0 25px rgba(69, 240, 200, 0.4);
}
.scroller-arrow:active { transform: translateY(-50%) scale(0.9); }
.scroller-arrow.prev-arrow { left: 18px; }
.scroller-arrow.next-arrow { right: 18px; }
.scroll-card {
  flex-shrink: 0;
  width: 520px;
  max-width: 85%;
  scroll-snap-align: center;
  border-radius: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}
.scroll-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.scroll-card-img {
  aspect-ratio: 16/9;
  width: 100%;
  object-fit: cover;
  background: var(--bg-card-secondary);
}
.scroll-card-tags {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  gap: 8px;
  z-index: 2;
}
.tag-mint {
  background: rgba(69, 240, 200, 0.2);
  color: var(--brand-mint);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(69,240,200,0.3);
}
.tag-magenta {
  background: rgba(246, 77, 158, 0.2);
  color: #ff9ed0;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(246,77,158,0.3);
}
.tag-purple {
  background: rgba(122, 92, 255, 0.2);
  color: #bdaaff;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(122,92,255,0.3);
}
.scroll-card-body {
  padding: 20px 22px 24px;
}
.scroll-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 8px;
  line-height: 1.5;
}
.scroll-card-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== news card / cms ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  min-width: 0;
  height: 100%;
}
.news-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-card-hover);
  box-shadow: var(--shadow-hover);
}
.news-card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--bg-card-secondary);
  overflow: hidden;
}
.news-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-card:hover .news-card-thumb img { transform: scale(1.05); }
.news-card-inner {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-meta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.news-cat {
  background: rgba(246, 77, 158, 0.13);
  color: #ff9ed0;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.news-cat.cat-purple {
  background: rgba(122, 92, 255, 0.13);
  color: #bdaaff;
}
.news-cat.cat-mint {
  background: rgba(69, 240, 200, 0.13);
  color: var(--brand-mint);
}
.news-meta-date i { margin-right: 5px; }
.news-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s ease;
}
.news-card-title:hover { color: var(--brand-mint); }
.news-card-snippet {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 18px;
}
.news-more-link {
  margin-top: auto;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-purple);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s ease, gap 0.3s ease;
}
.news-more-link:hover { color: var(--brand-magenta); gap: 10px; }
.news-empty-state {
  grid-column: 1 / -1;
  background: var(--bg-card);
  border: 1px dashed rgba(122, 92, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
}
.news-empty-state i {
  display: block;
  font-size: 36px;
  color: var(--brand-purple);
  margin-bottom: 14px;
  opacity: 0.6;
}

/* ===== system requirement ===== */
.sysreq-section {
  background: linear-gradient(120deg, rgba(32,26,44,0.65), rgba(24,20,34,0.8));
  border-radius: 36px;
  border: 1px solid var(--border-card);
  padding: 56px 44px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.sysreq-panel {
  background: rgba(15, 12, 22, 0.6);
  border-radius: 22px;
  border: 1px solid var(--border-card);
  padding: 28px 28px 22px;
}
.sysreq-panel-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 20px;
}
.sysreq-panel-title i {
  color: var(--brand-magenta);
}
.sysreq-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  line-height: 1.5;
}
.sysreq-row:last-child { border-bottom: none; }
.sysreq-row-label {
  font-size: 14px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.sysreq-row-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-bright);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.sysreq-bottom {
  margin-top: 40px;
  text-align: center;
}
.pre-notice {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 200, 87, 0.13);
  color: var(--warning-yellow);
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 14px;
  border: 1px solid rgba(255, 200, 87, 0.25);
  margin-bottom: 24px;
}

/* ===== review ===== */
.review-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
  padding: 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.review-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.review-avatar-group {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--brand-purple), var(--brand-magenta));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
}
.review-user {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-bright);
  line-height: 1.3;
}
.review-platform {
  font-size: 12px;
  color: var(--text-muted);
}
.review-stars i {
  color: var(--warning-yellow);
  font-size: 13px;
  margin-left: 2px;
}
.review-text {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.9;
  flex: 1;
}
.review-text strong {
  color: var(--text-bright);
  font-weight: 600;
}
.review-bottom {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}
.review-score-wrap {
  display: flex;
  align-items: center;
  gap: 26px;
  background: var(--bg-card);
  border-radius: 24px;
  border: 1px solid var(--border-card);
  padding: 24px 32px;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
}
.score-value {
  font-size: 48px;
  font-weight: 800;
  color: var(--warning-yellow);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.score-label {
  font-size: 14px;
  color: var(--text-muted);
}
.score-stars i {
  color: var(--warning-yellow);
  font-size: 19px;
  margin: 0 2px;
}
.score-row-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding-left: 20px;
  border-left: 1px solid var(--border-card);
}

/* ===== download area ===== */
.download-section {
  background:
    linear-gradient(rgba(15, 12, 22, 0.82), rgba(15, 12, 22, 0.88)),
    url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  border-radius: 36px;
  padding: 80px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-card);
}
.download-section h2 {
  font-size: 34px;
  color: var(--text-bright);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.download-section p.lead {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
}
.download-btn-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-bottom: 36px;
}
.btn-download-major {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--brand-magenta), var(--brand-purple));
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  padding: 16px 40px;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(122, 92, 255, 0.5);
  transition: all 0.3s ease;
  line-height: 1.5;
}
.btn-download-major:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 45px rgba(246, 77, 158, 0.45), 0 0 40px rgba(122, 92, 255, 0.5);
}
.btn-download-major:active {
  transform: translateY(1px) scale(0.99);
  filter: brightness(0.85);
}
.btn-version {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-card-hover);
  background: rgba(24, 20, 34, 0.75);
  color: var(--text-body);
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 14px;
  transition: all 0.3s ease;
  line-height: 1.4;
}
.btn-version i {
  font-size: 16px;
}
.btn-version small {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 1px;
  line-height: 1.2;
}
.btn-version:hover {
  border-color: var(--brand-mint);
  color: var(--text-bright);
  box-shadow: 0 0 18px rgba(69, 240, 200, 0.15);
  transform: translateY(-2px);
}
.security-note {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(69, 240, 200, 0.1);
  border: 1px solid rgba(69, 240, 200, 0.2);
  color: var(--brand-mint);
  padding: 10px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
}
.security-note i { margin-right: 2px; }

/* ===== faq ===== */
.faq-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
}
.faq-side-content {
  position: sticky;
  top: 120px;
  align-self: start;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.faq-item:hover {
  border-color: var(--border-card-hover);
}
.faq-item.open {
  border-color: rgba(122, 92, 255, 0.3);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-bright);
  line-height: 1.6;
  transition: color 0.3s ease;
}
.faq-q:hover { color: var(--brand-mint); }
.faq-icon {
  font-size: 22px;
  flex-shrink: 0;
  color: var(--brand-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-card);
  transition: transform 0.3s ease, background 0.3s ease;
  background: rgba(255,255,255,0.04);
}
.faq-item.open .faq-icon {
  transform: rotate(135deg);
  border-color: var(--brand-magenta);
  color: var(--brand-magenta);
  background: rgba(246, 77, 158, 0.12);
}
.faq-a {
  max-height: 0;
  padding: 0 24px;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.85;
}
.faq-a-inner { padding-bottom: 24px; }
.faq-item.open .faq-a { max-height: 600px; padding: 0 24px; }

/* ===== site footer ===== */
.site-footer {
  background: #0B0812;
  border-top: 1px solid var(--border-card);
  padding: 80px 0 0;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
  gap: 44px;
  padding-bottom: 50px;
}
.footer-brand .logo { margin-bottom: 18px; }
.footer-brand-desc {
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-muted);
  margin-top: 14px;
  max-width: 300px;
}
.footer-col-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.footer-links-lst {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links-lst a {
  font-size: 14px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}
.footer-links-lst a i {
  font-size: 12px;
  color: var(--brand-purple);
  transition: color 0.3s, transform 0.3s;
}
.footer-links-lst a:hover {
  color: var(--brand-mint);
  padding-left: 4px;
}
.footer-links-lst a:hover i {
  color: var(--brand-mint);
  transform: translateX(4px);
}
.footer-contact-line {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact-line span {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
}
.footer-contact-line i {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(122, 92, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-purple);
  font-size: 14px;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid var(--border-card);
  padding: 22px 0;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.8;
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--brand-mint); }

/* ===== headings hierarchy ===== */
.section-title-h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-bright);
  letter-spacing: 1px;
  line-height: 1.4;
}
h2 { font-size: 30px; font-weight: 800; color: var(--text-bright); letter-spacing: 0.5px; line-height: 1.3; }

/* ===== categories teaser block ===== */
.cats-teaser-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.cats-teaser-card {
  border-radius: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  overflow: hidden;
  display: flex;
  align-items: stretch;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  min-height: 220px;
}
.cats-teaser-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: var(--border-card-hover);
  box-shadow: var(--shadow-hover);
}
.cats-teaser-img {
  flex: 0 0 150px;
  width: 150px;
  position: relative;
  overflow: hidden;
  min-height: 220px;
}
.cats-teaser-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.cats-teaser-card:hover .cats-teaser-img img { transform: scale(1.08); }
.cats-teaser-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 50%, rgba(24, 20, 34, 0.9));
}
.cats-teaser-body {
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  flex: 1;
}
.cats-teaser-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-bright);
  transition: color 0.3s ease;
}
.cats-teaser-card:hover .cats-teaser-body h3 { color: var(--brand-mint); }
.cats-teaser-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===== trust mini strip ===== */
.trust-strip {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

/* ===== responsiveness ===== */
@media (max-width: 1280px) {
  .hero-h1 { font-size: 38px; }
  .news-grid { gap: 20px; }
}
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-mobile-btn { display: flex; }
  .nav-outline-btn { display: none; }
  .hero-content-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 600px; margin: 0 auto; }
  .section-block { padding: 70px 0; }
  .section-title { font-size: 26px; }
  .section-title-h2, h2 { font-size: 24px; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-strip { padding: 24px; }
  .faq-layout { grid-template-columns: 1fr; gap: 30px; }
  .faq-side-content { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sysreq-section { grid-template-columns: 1fr; padding: 36px 24px; }
  .scroll-card { width: 430px; }
}
@media (max-width: 768px) {
  .hero-h1 { font-size: 32px; line-height: 1.35; }
  .hero-desc { font-size: 16px; }
  .section-block { padding: 56px 0; }
  .container { padding-left: 18px; padding-right: 18px; }
  .news-grid { grid-template-columns: 1fr; }
  .cats-teaser-grid { grid-template-columns: 1fr; }
  .feature-strip { flex-direction: column; align-items: flex-start; gap: 20px; }
  .hero-float-card { left: 12px; bottom: 12px; }
  .hero-cta-row .btn-primary, .hero-cta-row .btn-secondary {
    width: 100%;
  }
  .review-grid { grid-template-columns: 1fr; }
  .score-row-info { border-left: none; padding-left: 0; }
  .download-section { padding: 50px 20px; }
  .download-section h2 { font-size: 24px; }
  .btn-download-major { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .sysreq-section { padding: 20px; }
  .sysreq-panel { padding: 20px; }
}
@media (max-width: 640px) {
  .hero-section { padding-top: 120px; padding-bottom: 50px; }
  .hero-h1 { font-size: 28px; }
  .hero-badge-group { flex-direction: column; align-items: stretch; }
  .data-badge { justify-content: center; width: 100%; }
  .section-head { margin-bottom: 30px; flex-direction: column; align-items: flex-start; }
  .scroll-card { width: 90vw; }
  .logo-text { font-size: 18px; }
}
@media (max-width: 480px) {
  .hero-desc { font-size: 15px; }
  .btn-primary, .btn-secondary { width: 100%; }
  .hero-float-card { display: none; }
}

/* roulang page: article */
:root {
            --bg: #0F0C16;
            --surface: #181422;
            --surface-2: #201A2C;
            --surface-3: #2A2238;
            --border: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(255, 255, 255, 0.18);
            --text-bright: #F7F1FF;
            --text-body: #B9B0CA;
            --text-dim: #8A8199;
            --primary: #7A5CFF;
            --pink: #F64D9E;
            --mint: #45F0C8;
            --lemon: #FFC857;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-pill: 999px;
            --shadow-card: 0 18px 40px rgba(0, 0, 0, 0.36);
            --shadow-glow: 0 0 0 1px rgba(122, 92, 255, 0.25), 0 18px 44px rgba(122, 92, 255, 0.2);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--bg);
            color: var(--text-body);
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
            line-height: 1.85;
            font-size: 16px;
            overflow-x: hidden;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            z-index: -1;
            background:
                radial-gradient(640px 360px at 86% 12%, rgba(122, 92, 255, 0.16), transparent 68%),
                radial-gradient(620px 420px at 8% 74%, rgba(246, 77, 158, 0.1), transparent 66%),
                radial-gradient(760px 420px at 52% 40%, rgba(69, 240, 200, 0.06), transparent 60%);
            pointer-events: none;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
        }

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

        button {
            font-family: inherit;
            border: none;
            cursor: pointer;
            background: none;
        }

        .container {
            width: min(1200px, 100% - 48px);
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 640px) {
            .container {
                width: calc(100% - 32px);
            }
        }

        /* ---------- header / nav ---------- */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(12, 9, 20, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            height: 70px;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
            gap: 24px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: 0.5px;
            color: var(--text-bright);
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--pink), var(--primary));
            color: #fff;
            font-size: 16px;
            box-shadow: 0 8px 22px rgba(246, 77, 158, 0.35);
        }

        .logo-text {
            white-space: nowrap;
        }

        .logo-text span {
            color: transparent;
            background: linear-gradient(90deg, #C9B8FF, #F9A8D8, #A7F5E4);
            -webkit-background-clip: text;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 34px;
            margin-left: auto;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 1px;
            color: #B9B0CA;
            padding: 10px 2px;
        }

        .nav-link:hover {
            color: var(--text-bright);
        }

        .nav-link.active {
            color: var(--text-bright);
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 3px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--pink), var(--primary), var(--mint));
            box-shadow: 0 0 12px rgba(69, 240, 200, 0.55);
        }

        .nav-link.active {
            text-shadow: 0 0 18px rgba(69, 240, 200, 0.25);
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 22px;
            flex-shrink: 0;
        }

        .nav-text-cta {
            font-size: 14px;
            color: #B9B0CA;
            font-weight: 500;
        }

        .nav-text-cta:hover {
            color: var(--mint);
        }

        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 10px 24px;
            border-radius: var(--radius-pill);
            background: linear-gradient(120deg, #7A5CFF, #F64D9E);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            line-height: 1.4;
            box-shadow: 0 8px 26px rgba(122, 92, 255, 0.3);
            transition: transform .25s, box-shadow .25s, filter .25s;
        }

        .btn-glow:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(246, 77, 158, 0.45), 0 0 0 1px rgba(246, 77, 158, 0.3);
        }

        .btn-glow:active {
            transform: translateY(1px);
            filter: brightness(.86);
        }

        .btn-glow:focus-visible,
        .nav-link:focus-visible,
        .mobile-nav-toggle:focus-visible,
        .pager-link:focus-visible {
            outline: 2px solid var(--mint);
            outline-offset: 3px;
        }

        .mobile-nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            border: 1px solid var(--border);
            color: var(--text-bright);
            font-size: 19px;
            flex-shrink: 0;
        }

        .mobile-nav-toggle:hover {
            border-color: var(--primary);
            color: var(--mint);
        }

        .mobile-nav-toggle:active {
            background: rgba(255, 255, 255, 0.08);
        }

        .site-header .site-mobile-nav {
            display: none;
            position: absolute;
            top: 70px;
            left: 0;
            right: 0;
            background: rgba(13, 10, 22, 0.98);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 20px 30px;
            box-shadow: 0 24px 46px rgba(0, 0, 0, 0.4);
        }

        .site-header.mobile-open .site-mobile-nav {
            display: block;
        }

        .site-mobile-nav .nav-link {
            display: flex;
            width: 100%;
            justify-content: space-between;
            align-items: center;
            font-size: 16px;
            font-weight: 700;
            padding: 14px 6px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: #C9BFF0;
        }

        .site-mobile-nav .nav-link.active {
            color: var(--mint);
        }

        .site-mobile-nav .nav-link.active::after {
            height: 2px;
            left: 0;
            right: auto;
            width: 48px;
        }

        @media (max-width: 1024px) {
            .nav-links,
            .nav-text-cta {
                display: none;
            }

            .mobile-nav-toggle {
                display: inline-flex;
            }
        }

        /* ---------- article page layout ---------- */
        main.article-main {
            padding-top: 70px;
        }

        .article-hero {
            position: relative;
            padding: 72px 0 84px;
            overflow: hidden;
        }

        .article-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(180deg, rgba(15, 12, 22, 0.24), rgba(15, 12, 22, 0.88) 78%),
                url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            opacity: 0.8;
        }

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

        .article-breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-dim);
            margin-bottom: 30px;
        }

        .article-breadcrumb a {
            color: var(--text-dim);
        }

        .article-breadcrumb a:hover {
            color: var(--mint);
        }

        .article-breadcrumb i {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        .article-meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 24px;
            align-items: center;
            margin-top: 20px;
            color: #B9B0CA;
            font-size: 14px;
        }

        .article-meta-line .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-meta-line .meta-item i {
            color: var(--lemon);
        }

        .article-cat-badge {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            background: rgba(122, 92, 255, 0.15);
            color: #D5C8FF;
            border: 1px solid rgba(122, 92, 255, 0.35);
        }

        .reader-shell {
            padding: 0 0 30px;
        }

        .reader-panel {
            width: min(940px, 100%);
            margin: -32px auto 0;
            position: relative;
            z-index: 3;
            background: #F8F4EE;
            border-radius: var(--radius-lg);
            box-shadow: 0 28px 80px rgba(0, 0, 0, 0.52);
            overflow: hidden;
        }

        .reader-inner {
            padding: clamp(26px, 5vw, 58px);
        }

        .article-h1 {
            font-size: clamp(24px, 4vw, 34px);
            line-height: 1.34;
            font-weight: 800;
            color: #201A28;
            letter-spacing: 0.3px;
        }

        .article-desc {
            margin-top: 18px;
            font-size: 16px;
            line-height: 1.9;
            color: #5B5368;
            border-left: 3px solid var(--pink);
            padding-left: 16px;
        }

        .article-divider {
            height: 1px;
            background: linear-gradient(90deg, rgba(246, 77, 158, 0.5), rgba(122, 92, 255, 0.2), transparent);
            margin: 34px 0 30px;
        }

        .cms-article-content {
            color: #2E2835;
            font-size: 18px;
            line-height: 1.95;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        .cms-article-content p {
            margin: 0 0 1.45em;
        }

        .cms-article-content h2 {
            font-size: 25px;
            font-weight: 800;
            line-height: 1.4;
            margin: 1.8em 0 0.7em;
            color: #1B1523;
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(32, 26, 44, 0.12);
        }

        .cms-article-content h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 1.6em 0 0.6em;
            color: #251E30;
        }

        .cms-article-content ul,
        .cms-article-content ol {
            margin: 0 0 1.6em 1.3em;
            padding-left: 10px;
        }

        .cms-article-content li {
            margin-bottom: 0.55em;
        }

        .cms-article-content blockquote {
            margin: 1.8em 0;
            padding: 18px 22px;
            border-left: 4px solid var(--primary);
            background: rgba(122, 92, 255, 0.08);
            border-radius: 0 14px 14px 0;
            color: #453B56;
            font-style: normal;
        }

        .cms-article-content img {
            border-radius: 18px;
            margin: 1.6em 0;
            box-shadow: 0 14px 30px rgba(0, 0, 0, 0.1);
        }

        .cms-article-content a {
            color: #7A5CFF;
            border-bottom: 1px solid rgba(122, 92, 255, 0.4);
        }

        .cms-article-content a:hover {
            color: #E13D86;
            border-color: rgba(246, 77, 158, 0.6);
        }

        .cms-article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 0 0 1.8em;
            font-size: 15px;
        }

        .cms-article-content th,
        .cms-article-content td {
            border: 1px solid rgba(32, 26, 44, 0.16);
            padding: 12px 14px;
            text-align: left;
        }

        .cms-article-content th {
            background: #F0E9F4;
            font-weight: 700;
            color: #2A1F36;
        }

        .empty-state {
            padding: 56px 28px 44px;
            text-align: center;
        }

        .empty-state-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(122, 92, 255, 0.14), rgba(246, 77, 158, 0.12));
            border: 1px solid rgba(122, 92, 255, 0.25);
            font-size: 28px;
            color: var(--primary);
        }

        .empty-back {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            background: linear-gradient(120deg, var(--primary), var(--pink));
            color: #fff;
            font-weight: 600;
            margin-top: 26px;
        }

        /* tags */
        .article-tags-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 42px;
            padding-top: 22px;
            border-top: 1px solid rgba(32, 26, 44, 0.1);
            align-items: center;
        }

        .tag-label {
            font-size: 14px;
            font-weight: 700;
            color: #453B56;
            margin-right: 4px;
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            padding: 5px 15px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            background: rgba(122, 92, 255, 0.1);
            border: 1px solid rgba(122, 92, 255, 0.22);
            color: #5C4F75;
            transition: all .25s;
        }

        .tag-item:hover {
            background: rgba(122, 92, 255, 0.2);
            color: #3B2F5E;
            transform: translateY(-2px);
        }

        /* pager */
        .article-pager {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 34px;
        }

        .pager-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(32, 26, 44, 0.12);
            background: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            font-weight: 600;
            color: #3C3448;
            transition: border-color .25s, transform .25s, background .25s;
        }

        .pager-link i {
            color: var(--primary);
        }

        .pager-link:hover {
            border-color: rgba(122, 92, 255, 0.5);
            background: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
        }

        .pager-link:active {
            transform: translateY(0);
        }

        .pager-link.pager-next {
            text-align: right;
            justify-content: flex-end;
        }

        .pager-link span small {
            display: block;
            font-weight: 400;
            font-size: 12px;
            color: #8A7E9A;
        }

        /* recommend */
        .recommend-section {
            padding: 58px 0 12px;
        }

        .recommend-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 30px;
        }

        .recommend-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-bright);
            line-height: 1.3;
        }

        .recommend-sub {
            color: var(--text-dim);
            font-size: 14px;
        }

        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .rec-card {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 14px;
            transition: transform .25s, border-color .25s, box-shadow .25s;
        }

        .rec-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-hover);
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
        }

        .rec-card .rec-thumb {
            width: 148px;
            border-radius: 14px;
            object-fit: cover;
            aspect-ratio: 16/10;
            flex-shrink: 0;
            background: var(--surface-3);
        }

        .rec-card-body {
            min-width: 0;
        }

        .rec-cat {
            display: inline-block;
            font-size: 12px;
            color: var(--mint);
            font-weight: 600;
            margin-bottom: 6px;
        }

        .rec-card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.55;
            color: var(--text-bright);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .rec-card-desc {
            font-size: 13px;
            color: var(--text-dim);
            margin-top: 7px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 640px) {
            .recommend-grid {
                grid-template-columns: 1fr;
            }

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

            .rec-card .rec-thumb {
                width: 100%;
                aspect-ratio: 16/8;
            }
        }

        /* cta */
        .article-cta-panel {
            background: #16101F;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
            overflow: hidden;
            padding: 70px 0;
        }

        .article-cta-panel::after {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(246, 77, 158, 0.25), transparent 70%);
        }

        .article-cta-wrap {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
        }

        .article-cta-wrap h2 {
            font-size: clamp(23px, 3vw, 32px);
            color: var(--text-bright);
            font-weight: 800;
            line-height: 1.4;
        }

        .article-cta-wrap p {
            margin-top: 10px;
            color: var(--text-body);
            font-size: 15px;
        }

        .article-cta-actions {
            display: flex;
            gap: 14px;
        }

        .btn-mint-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--mint);
            color: var(--mint);
            font-weight: 600;
        }

        .btn-mint-outline:hover {
            background: var(--mint);
            color: #171425;
            box-shadow: 0 0 24px rgba(69, 240, 200, 0.4);
        }

        .btn-mint-outline:active {
            transform: scale(0.97);
        }

        /* footer */
        .site-footer {
            background: #0A0812;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 68px;
        }

        .site-footer .container {
            display: flex;
            flex-direction: column;
            gap: 44px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
            gap: 44px 34px;
            margin-bottom: 40px;
        }

        .footer-brand-desc {
            margin-top: 18px;
            font-size: 14px;
            line-height: 1.9;
            color: var(--text-dim);
            max-width: 330px;
        }

        .footer-col-title {
            font-size: 16px;
            color: var(--text-bright);
            font-weight: 700;
            letter-spacing: 0.8px;
            padding-bottom: 16px;
            position: relative;
        }

        .footer-col-title::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 26px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--pink), var(--primary), var(--mint));
        }

        .footer-links-lst {
            list-style: none;
            margin-top: 16px;
        }

        .footer-links-lst li a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-dim);
            font-size: 14px;
            padding: 5px 0;
        }

        .footer-links-lst li a i {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.24);
        }

        .footer-links-lst li a:hover {
            color: var(--mint);
        }

        .footer-links-lst li a:hover i {
            color: var(--mint);
        }

        .footer-contact-line {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 16px;
        }

        .footer-contact-line span {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-dim);
        }

        .footer-contact-line i {
            color: var(--primary);
            width: 16px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: auto;
            padding: 24px 0;
        }

        .footer-bottom .container {
            display: flex;
            flex-direction: column;
            gap: 4px;
            text-align: center;
        }

        .site-footer .footer-bottom p {
            font-size: 13px;
            color: #6F6580;
            line-height: 1.8;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                margin-bottom: 30px;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 28px;
                margin-bottom: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }

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

        @media (max-width: 768px) {
            .article-pager {
                grid-template-columns: 1fr;
            }

            .pager-link.pager-next {
                justify-content: flex-start;
                text-align: left;
            }

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

            .article-cta-actions .btn-glow,
            .article-cta-actions .btn-mint-outline {
                justify-content: center;
                width: 100%;
            }
        }

/* roulang page: category1 */
:root{
  --c-bg:#0F0C16;
  --c-bg-deep:#0B0912;
  --c-card:#181422;
  --c-card-2:#201A2C;
  --c-line:rgba(255,255,255,.08);
  --c-line-hover:rgba(255,255,255,.18);
  --c-text:#F7F1FF;
  --c-body:#B9B0CA;
  --c-muted:#8A8199;
  --c-violet:#7A5CFF;
  --c-pink:#F64D9E;
  --c-mint:#45F0C8;
  --c-gold:#FFC857;
  --grad-brand:linear-gradient(135deg,#F64D9E 0%,#7A5CFF 52%,#45F0C8 130%);
  --radius-lg:24px;
  --radius-md:16px;
  --shadow-card:0 14px 30px rgba(0,0,0,.32);
  --shadow-glow:0 18px 44px rgba(246,77,158,.2), 0 8px 24px rgba(122,92,255,.25);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  min-height:100vh;
  background:var(--c-bg);
  background-image:radial-gradient(rgba(122,92,255,.12) 1px, transparent 1px);
  background-size:26px 26px;
  color:var(--c-body);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
section{scroll-margin-top:94px}
ul{list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
.container{width:min(1200px,100%);margin-inline:auto;padding-inline:24px}
:focus-visible{outline:2px solid var(--c-mint);outline-offset:4px;border-radius:6px}

/* 通用按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:46px;padding:12px 26px;border-radius:999px;
  font-weight:700;font-size:15px;line-height:1;letter-spacing:.4px;
  border:1px solid transparent;cursor:pointer;transition:.25s ease;
}
.btn i{font-size:14px}
.btn-primary{
  background:linear-gradient(135deg,var(--c-pink),var(--c-violet));
  color:#fff;box-shadow:0 10px 26px rgba(122,92,255,.34);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(246,77,158,.3),0 12px 34px rgba(122,92,255,.38)}
.btn-primary:active{transform:translateY(1px) scale(.99);filter:brightness(.72)}
.btn-secondary{
  background:rgba(69,240,200,.03);border-color:rgba(69,240,200,.75);
  color:var(--c-mint);box-shadow:inset 0 0 0 1px rgba(69,240,200,.12);
}
.btn-secondary:hover{background:var(--c-mint);border-color:var(--c-mint);color:#111015;box-shadow:0 0 30px rgba(69,240,200,.32)}
.btn-secondary:active{transform:translateY(1px) scale(.99);filter:brightness(.66)}
.btn-sm{min-height:40px;padding:9px 18px;font-size:14px}
.btn-lg{min-height:56px;padding:16px 34px;font-size:17px}

/* 头部导航 */
.site-header{
  position:fixed;inset:0 0 auto;z-index:100;height:70px;
  background:rgba(15,12,22,.92);
  box-shadow:0 1px 0 rgba(255,255,255,.06),0 18px 38px rgba(0,0,0,.3);
  backdrop-filter:blur(12px);
}
.header-inner{height:70px;display:flex;align-items:center;justify-content:flex-start;gap:34px}
.logo{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.logo-icon{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;font-size:18px;
  box-shadow:0 0 18px rgba(122,92,255,.6);
}
.logo-text{font-size:20px;font-weight:800;letter-spacing:1px;color:var(--c-text);white-space:nowrap}
.logo-text span{color:var(--c-mint);text-shadow:0 0 16px rgba(69,240,200,.4)}
.nav-links{display:flex;align-items:center;gap:34px;margin-left:12px}
.nav-link{
  position:relative;display:inline-block;padding:25px 0 22px;
  color:var(--c-body);font-size:15px;letter-spacing:.6px;
  transition:color .25s ease;
}
.nav-link:hover{color:#fff;text-shadow:0 0 14px rgba(69,240,200,.45)}
.nav-link.active{color:var(--c-text);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:99px;
  background:var(--grad-brand);box-shadow:0 0 16px rgba(246,77,158,.65),0 0 14px rgba(69,240,200,.35);
}
.header-actions{display:flex;align-items:center;gap:18px;margin-left:auto;flex-shrink:0}
.header-login-link{color:var(--c-body);font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:color .2s}
.header-login-link:hover{color:var(--c-text)}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid var(--c-line);color:#fff;
  border-radius:14px;font-size:18px;cursor:pointer;transition:.2s;
}
.nav-toggle:hover{background:rgba(246,77,158,.22);border-color:rgba(246,77,158,.5)}
.mobile-nav-panel{
  display:none;position:absolute;top:70px;left:16px;right:16px;z-index:99;
  background:#14101f;border:1px solid var(--c-line);border-radius:20px;
  padding:18px;box-shadow:var(--shadow-card);
}
.site-header-mobile-open .mobile-nav-panel{display:flex;flex-direction:column;gap:6px}
.mobile-nav-link{
  padding:13px 16px;border-radius:12px;color:var(--c-body);font-size:17px;font-weight:600;
  transition:.2s;
}
.mobile-nav-link:hover{background:rgba(255,255,255,.06);color:#fff}
.mobile-nav-link-active{color:var(--c-mint);background:rgba(69,240,200,.08)}
.mobile-nav-cta{padding:12px 4px 6px}

/* Hero 分类页 */
.cat-hero{
  position:relative;padding:186px 0 84px;overflow:hidden;
  background-position:center;background-size:cover;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(620px at 76% 28%, rgba(122,92,255,.3), transparent 68%),
    radial-gradient(420px at 12% 80%, rgba(246,77,158,.22), transparent 60%),
    linear-gradient(180deg, rgba(15,12,22,.83) 0%, rgba(15,12,22,.64) 42%, #0F0C16 100%);
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:70px}
.cat-eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--c-mint);
  background:rgba(69,240,200,.08);border:1px solid rgba(69,240,200,.25);
  border-radius:999px;padding:7px 16px;margin-bottom:24px;letter-spacing:.4px;
}
.cat-hero h1{
  font-size:clamp(40px,6vw,62px);line-height:1.12;color:var(--c-text);
  font-weight:800;letter-spacing:1px;margin-bottom:22px;
  background:linear-gradient(100deg,#fff 20%,#C9B8FF 62%,var(--c-mint) 120%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.cat-hero-desc{font-size:17px;line-height:1.9;color:var(--c-body);max-width:560px;margin-bottom:32px}
.cat-hero-cta{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.cat-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.cat-tag{
  font-size:13px;color:var(--c-muted);background:rgba(255,255,255,.035);
  border:1px solid var(--c-line);border-radius:999px;padding:7px 14px;
  transition:.2s;
}
.cat-tag:hover{color:var(--c-text);border-color:var(--c-line-hover)}

.hero-show{
  position:relative;border-radius:30px;overflow:hidden;
  border:1px solid var(--c-line-hover);
  box-shadow:0 24px 70px rgba(0,0,0,.56),0 0 0 1px rgba(246,77,158,.08);
}
.hero-show img{aspect-ratio:5/4;width:100%;object-fit:cover}
.hero-show::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(135deg, rgba(246,77,158,.18), transparent 32%, rgba(69,240,200,.12));
  mix-blend-mode:screen;
}
.float-chip{
  position:absolute;z-index:3;display:flex;align-items:center;gap:12px;
  background:rgba(32,26,44,.92);border:1px solid rgba(255,255,255,.1);
  border-radius:16px;padding:11px 16px;box-shadow:var(--shadow-card);
  backdrop-filter:blur(8px);
}
.float-chip i{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:15px}
.float-chip strong{color:var(--c-text);font-size:14px;line-height:1.4}
.float-chip span{color:var(--c-muted);font-size:12px;line-height:1.4}
.float-chip-a{top:18px;left:-18px}
.float-chip-a i{background:linear-gradient(135deg,var(--c-pink),var(--c-violet))}
.float-chip-b{bottom:42px;right:-14px}
.float-chip-b i{background:linear-gradient(135deg,var(--c-mint),#2fcdaa);color:#07120d}
.float-chip-c{bottom:-20px;left:42px}
.float-chip-c i{background:linear-gradient(135deg,#FFC857,#F9A826);color:#1A1203}
@media (max-width:1080px){
  .float-chip-a{left:-4px}
  .float-chip-b{right:-4px}
  .float-chip-c{left:12px}
}
.hero-note{
  margin-top:28px;font-size:13px;color:var(--c-muted);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}

/* 数据条 */
.data-strip{border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);background:rgba(255,255,255,.015)}
.data-strip-inner{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:42px 0;flex-wrap:wrap}
.data-item{display:flex;align-items:center;gap:15px;padding:10px 22px 10px 10px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:999px;max-width:290px}
.data-item-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--c-card-2);color:#fff;font-size:18px;box-shadow:0 0 0 1px rgba(255,255,255,.08)}
.data-item:nth-child(1) .data-item-icon{color:var(--c-gold)}
.data-item:nth-child(2) .data-item-icon{color:var(--c-mint)}
.data-item:nth-child(3) .data-item-icon{color:#fff;background:linear-gradient(135deg,var(--c-pink),var(--c-violet))}
.data-item b{display:block;font-size:20px;color:var(--c-text);line-height:1.25;letter-spacing:.4px}
.data-item span{font-size:13px;color:var(--c-muted)}

/* section */
.section{padding:96px 0;position:relative}
.section-alt{background:linear-gradient(180deg,transparent,rgba(122,92,255,.045) 28%,transparent)}
.section-head{margin-bottom:46px;max-width:760px}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;color:var(--c-pink);
  font-size:13px;font-weight:700;letter-spacing:.4px;margin-bottom:12px;
  text-transform:uppercase;
}
.section-kicker::before{content:"";width:22px;height:2px;background:var(--grad-brand);border-radius:99px}
.section-title{color:var(--c-text);font-weight:800;font-size:clamp(28px,3.4vw,38px);line-height:1.32;margin-bottom:14px;letter-spacing:.4px}
.section-sub{color:var(--c-muted);font-size:16px;line-height:1.9}

/* content grid */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .grid-4,.grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
}

/* 小特征卡 */
.info-card{
  position:relative;height:100%;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:20px;padding:28px 24px;
  overflow:hidden;transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.info-card::before{
  content:"";position:absolute;top:-55px;right:-55px;width:130px;height:130px;
  background:radial-gradient(circle, rgba(122,92,255,.22), transparent 72%);
  pointer-events:none;
}
.info-card:hover{transform:translateY(-5px);border-color:var(--c-line-hover);box-shadow:var(--shadow-card)}
.info-card:active{transform:translateY(1px)}
.info-card-icon{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:rgba(69,240,200,.09);color:var(--c-mint);font-size:21px;margin-bottom:22px;
  border:1px solid rgba(69,240,200,.16);transition:.25s;
}
.info-card:nth-child(2) .info-card-icon{background:rgba(246,77,158,.09);color:#ff80b8;border-color:rgba(246,77,158,.18)}
.info-card:nth-child(3) .info-card-icon{background:rgba(122,92,255,.12);color:var(--c-violet);border-color:rgba(122,92,255,.22)}
.info-card:nth-child(4) .info-card-icon{background:rgba(255,200,87,.1);color:var(--c-gold);border-color:rgba(255,200,87,.2)}
.info-card h3{color:var(--c-text);font-size:19px;font-weight:700;margin-bottom:10px;line-height:1.5}
.info-card p{font-size:14px;color:var(--c-muted);line-height:1.85}

/* 分类浏览卡 */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media (max-width:1080px){.channel-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.channel-grid{grid-template-columns:1fr}}
.channel-card{
  background:var(--c-card-2);border:1px solid var(--c-line);border-radius:22px;
  overflow:hidden;height:100%;transition:.3s ease;display:flex;flex-direction:column;
}
.channel-card:hover{transform:translateY(-5px);border-color:var(--c-line-hover);box-shadow:var(--shadow-card),0 0 24px rgba(246,77,158,.09)}
.channel-card:active{transform:translateY(1px)}
.channel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#120e1b}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.channel-card:hover .channel-thumb img{transform:scale(1.06)}
.channel-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(15,12,22,.78))}
.channel-badge{
  position:absolute;left:14px;bottom:12px;z-index:2;font-size:12px;color:#fff;
  background:rgba(246,77,158,.82);border-radius:999px;padding:4px 11px;display:inline-flex;align-items:center;gap:6px;
}
.channel-body{padding:18px 18px 22px;display:flex;flex-direction:column;flex:1}
.channel-body h3{color:var(--c-text);font-size:18px;font-weight:700;line-height:1.45;margin-bottom:8px}
.channel-body p{font-size:13.5px;color:var(--c-muted);line-height:1.8;flex:1}
.channel-meta{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed rgba(255,255,255,.08);margin-top:16px;padding-top:12px;color:var(--c-muted);font-size:12px}

/* 流程卡 */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:steps}
@media (max-width:1080px){.steps-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.steps-grid{grid-template-columns:1fr}}
.step-card{
  position:relative;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  border:1px solid var(--c-line);border-radius:22px;padding:34px 24px 26px;
  transition:.28s;
}
.step-card:hover{border-color:rgba(69,240,200,.26);box-shadow:0 16px 40px rgba(0,0,0,.24);transform:translateY(-3px)}
.step-num{
  font-size:12px;font-weight:800;letter-spacing:1.5px;color:var(--c-mint);
  display:inline-flex;align-items:center;gap:8px;margin-bottom:28px;
}
.step-num::before{content:"";width:22px;height:2px;background:rgba(69,240,200,.55);border-radius:99px}
.step-card h3{color:var(--c-text);font-size:17px;font-weight:700;margin-bottom:8px}
.step-card p{color:var(--c-muted);font-size:14px;line-height:1.85}
.step-tagline{
  position:absolute;right:18px;top:18px;font-size:36px;font-weight:800;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.09);line-height:1;
}

/* 趋势速报 */
.trend-block{
  background:linear-gradient(135deg,#1C1628,#161122);border:1px solid var(--c-line);
  border-radius:var(--radius-lg);padding:30px;
}
.trend-top{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.trend-top-icon{width:48px;height:48px;border-radius:15px;background:linear-gradient(135deg,var(--c-pink),var(--c-violet));display:grid;place-items:center;color:#fff;font-size:18px}
.trend-top h3{color:var(--c-text);font-size:19px;font-weight:700;margin-bottom:2px}
.trend-top span{display:block;color:var(--c-muted);font-size:13px}
.trend-chips{display:flex;flex-wrap:wrap;gap:12px}
.trend-chip{
  border-radius:999px;border:1px solid var(--c-line);padding:8px 17px;font-size:14px;
  color:var(--c-body);background:rgba(255,255,255,.025);display:inline-flex;align-items:center;gap:8px;
  transition:.2s;
}
.trend-chip i{font-size:12px;color:var(--c-mint)}
.trend-chip:hover{color:#fff;border-color:var(--c-mint);background:rgba(69,240,200,.06);box-shadow:0 0 16px rgba(69,240,200,.08)}
.trend-chip.hot i{color:var(--c-gold)}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.9fr 1.35fr;gap:54px}
@media (max-width:960px){.faq-wrap{grid-template-columns:1fr;gap:30px}}
.faq-intro .section-kicker{margin-bottom:12px}
.faq-intro .section-title{font-size:clamp(28px,3vw,38px)}
.faq-intro p{color:var(--c-muted)}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{border:1px solid var(--c-line);border-radius:20px;background:var(--c-card);overflow:hidden;transition:.25s}
.faq-item:hover{border-color:rgba(255,255,255,.16)}
.faq-item.open{border-color:rgba(69,240,200,.34);box-shadow:0 14px 34px rgba(0,0,0,.28)}
.faq-que{
  width:100%;background:transparent;border:0;display:flex;align-items:center;gap:14px;
  justify-content:space-between;padding:20px 22px;cursor:pointer;color:var(--c-text);
  font-size:16px;font-weight:600;text-align:left;transition:.2s;
}
.faq-que:hover{color:#fff}
.faq-que i{
  width:30px;height:30px;flex-shrink:0;display:grid;place-items:center;border-radius:50%;
  background:rgba(255,255,255,.05);border:1px solid var(--c-line);color:var(--c-mint);
  font-size:14px;transition:transform .25s ease,color .2s;
}
.faq-item.open .faq-que i{transform:rotate(45deg);color:#fff;background:linear-gradient(135deg,var(--c-pink),var(--c-violet))}
.faq-ans{max-height:0;overflow:hidden;transition:.3s}
.faq-item.open .faq-ans{max-height:300px}
.faq-ans-inner{padding:0 24px 22px;color:var(--c-muted);font-size:14px;line-height:1.9}

/* CTA */
.cta-panel{
  position:relative;border-radius:32px;padding:60px;overflow:hidden;
  background:linear-gradient(135deg,rgba(246,77,158,.18),rgba(122,92,255,.12)),var(--c-card-2);
  border:1px solid rgba(255,255,255,.1);text-align:center;
}
.cta-panel::before{
  content:"";position:absolute;width:350px;height:350px;left:-100px;top:-120px;
  background:radial-gradient(circle, rgba(246,77,158,.3),transparent 70%);
}
.cta-panel::after{
  content:"";position:absolute;width:300px;height:300px;right:-70px;bottom:-150px;
  background:radial-gradient(circle, rgba(69,240,200,.18),transparent 70%);
}
.cta-panel .container-inner{position:relative;z-index:2}
.cta-panel h2{font-size:clamp(29px,4vw,44px);color:var(--c-text);font-weight:800;line-height:1.3;margin-bottom:14px}
.cta-panel h2 span{background:linear-gradient(100deg,#fff,var(--c-mint));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cta-panel p{max-width:640px;margin:0 auto 28px;color:var(--c-body);font-size:16px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:#0B0912;color:var(--c-muted);border-top:1px solid rgba(255,255,255,.05);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr 1.25fr;gap:46px;padding:70px 0 52px}
.footer-brand-desc{font-size:14px;color:var(--c-muted);line-height:1.9;max-width:320px;margin-top:16px}
.logo.logo-footer{display:inline-flex;align-items:center;gap:10px;color:var(--c-text)}
.logo.logo-footer .logo-icon{width:38px;height:38px}
.footer-col-title{color:var(--c-text);font-size:16px;font-weight:700;margin-bottom:18px;letter-spacing:.4px}
.footer-links-lst li{margin-bottom:12px}
.footer-links-lst a{color:var(--c-muted);font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:.2s}
.footer-links-lst a i{color:var(--c-pink);font-size:12px;transition:transform .2s}
.footer-links-lst a:hover{color:var(--c-text)}
.footer-links-lst a:hover i{transform:translateX(4px);color:var(--c-mint)}
.footer-contact-line{display:flex;flex-direction:column;gap:12px;color:var(--c-muted);font-size:14px}
.footer-contact-line span{display:inline-flex;align-items:center;gap:10px}
.footer-contact-line i{width:28px;height:28px;border-radius:9px;background:rgba(122,92,255,.16);display:grid;place-items:center;color:var(--c-violet);font-size:12px;flex-shrink:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.05);padding:22px 0;font-size:13px;color:var(--c-muted)}
.footer-bottom p{margin:4px 0;line-height:1.8}
@media (max-width:1080px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:680px){
  .footer-grid{grid-template-columns:1fr}
}

/* 响应式 */
@media (max-width:1100px){
  .cat-hero-grid{grid-template-columns:1fr;gap:36px}
  .cat-hero{padding-top:160px}
  .float-chip-a{left:0}
  .float-chip-b{right:0}
}
@media (max-width:960px){
  .header-inner{gap:16px}
  .nav-links{display:none}
  .header-login-link{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn-sm{display:inline-flex}
}
@media (max-width:640px){
  .section{padding:70px 0}
  .data-strip-inner{gap:14px;padding:28px 0}
  .data-item{max-width:100%;width:100%;padding-right:12px}
  .cat-hero{padding-top:146px;padding-bottom:58px}
  .cat-hero-desc{font-size:15.5px}
  .cat-hero-cta .btn{width:100%}
  .hero-note{margin-top:20px}
  .hero-show{border-radius:22px}
  .float-chip-a{top:10px}
  .float-chip-b{bottom:12px}
  .float-chip-c{display:none}
  .faq-que{padding:17px 17px}
  .faq-ans-inner{padding:0 18px 20px}
  .cta-panel{padding:38px 20px;border-radius:24px}
  .section-head{margin-bottom:34px}
}

/* roulang page: category2 */
:root {
            --bg: #0F0C16;
            --panel: #181422;
            --panel-2: #201A2C;
            --line: rgba(255, 255, 255, 0.08);
            --text: #F7F1FF;
            --sub: #B9B0CA;
            --muted: #8A8199;
            --purple: #7A5CFF;
            --magenta: #F64D9E;
            --mint: #45F0C8;
            --lemon: #FFC857;
            --radius-lg: 24px;
            --radius-md: 16px;
            --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.38);
            --shadow-hover: 0 22px 60px rgba(0, 0, 0, 0.48), 0 0 32px rgba(246, 77, 158, 0.18);
        }

        * { box-sizing: border-box; }

        html { scroll-behavior: smooth; }

        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--bg);
            color: var(--sub);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            background:
                radial-gradient(circle at 12% 8%, rgba(122, 92, 255, 0.08), transparent 28%),
                radial-gradient(circle at 88% 28%, rgba(246, 77, 158, 0.06), transparent 24%),
                radial-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
            background-size: auto, auto, 22px 22px;
            pointer-events: none;
            z-index: 0;
        }

        a { color: inherit; text-decoration: none; }

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

        ul { margin: 0; padding: 0; list-style: none; }

        button { font: inherit; cursor: pointer; border: none; background: none; }

        .container {
            width: min(1200px, 100% - 48px);
            margin-inline: auto;
            position: relative;
            z-index: 2;
        }

        section { scroll-margin-top: 84px; }

        .section { padding: 92px 0; }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(15, 12, 22, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .header-inner {
            height: 70px;
            display: flex;
            align-items: center;
            gap: 22px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
            font-size: 21px;
            font-weight: 900;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--magenta), var(--purple));
            color: #fff;
            font-size: 17px;
            box-shadow: 0 0 22px rgba(246, 77, 158, 0.35);
        }

        .logo-text span {
            background: linear-gradient(90deg, #fff, #ded3ff);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            margin-left: auto;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            color: var(--sub);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            border-radius: 12px;
            transition: color 0.25s ease, text-shadow 0.25s ease, background 0.25s ease;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
            text-shadow: 0 0 18px rgba(69, 240, 200, 0.35);
        }

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

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 3px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--magenta), var(--purple), var(--mint));
            box-shadow: 0 0 12px rgba(246, 77, 158, 0.5);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 4px;
        }

        .header-text-link {
            color: var(--sub);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 10px;
            transition: color 0.2s;
        }

        .header-text-link:hover { color: var(--mint); }

        .nav-burger {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            color: #fff;
            font-size: 19px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 15px;
            line-height: 1;
            padding: 14px 24px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease, background 0.25s ease;
            border: 1px solid transparent;
            cursor: pointer;
            text-align: center;
        }

        .btn-primary {
            background: linear-gradient(100deg, var(--purple), var(--magenta));
            color: #fff;
            box-shadow: 0 8px 28px rgba(246, 77, 158, 0.2);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 36px rgba(122, 92, 255, 0.38), 0 0 24px rgba(246, 77, 158, 0.32);
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.85);
        }

        .btn-mint {
            background: transparent;
            border: 1px solid var(--mint);
            color: var(--mint);
        }

        .btn-mint:hover {
            background: var(--mint);
            color: #0d0a14;
            box-shadow: 0 0 26px rgba(69, 240, 200, 0.35);
            transform: translateY(-2px);
        }

        .btn-mint:active {
            transform: translateY(0);
            filter: brightness(0.9);
        }

        .btn-lg { padding: 17px 32px; font-size: 16px; }

        .btn-sm { padding: 10px 18px; font-size: 14px; }

        .btn:focus-visible,
        .nav-link:focus-visible,
        .nav-burger:focus-visible,
        .faq-question button:focus-visible {
            outline: 3px solid rgba(69, 240, 200, 0.55);
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            padding: 70px 0 64px;
            background:
                linear-gradient(rgba(15, 12, 22, 0.88), rgba(15, 12, 22, 0.96)),
                url("/assets/images/backpic/back-1.png") center / cover no-repeat;
        }

        .hero-section::after {
            content: "";
            position: absolute;
            right: -80px;
            top: 10%;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(122, 92, 255, 0.22), transparent 66%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1.04fr 0.96fr;
            align-items: center;
            gap: 54px;
        }

        .breadcrumb-line {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--muted);
            font-size: 14px;
            margin-bottom: 18px;
        }

        .breadcrumb-line a { color: var(--sub); transition: color 0.2s; }

        .breadcrumb-line a:hover { color: var(--mint); }

        .breadcrumb-line .current { color: #d7ccf5; }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(122, 92, 255, 0.13);
            border: 1px solid rgba(122, 92, 255, 0.3);
            color: #d9ceff;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .hero-eyebrow i { color: var(--mint); }

        .hero-title {
            margin: 0 0 18px;
            font-size: clamp(40px, 5.2vw, 62px);
            font-weight: 900;
            line-height: 1.08;
            color: #fff;
            letter-spacing: -1px;
        }

        .hero-title span {
            background: linear-gradient(115deg, #fff 18%, #c9b8ff 60%, var(--mint));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.9;
            color: #c8c0d4;
            max-width: 620px;
            margin: 0 0 30px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 26px;
        }

        .hero-safe-line {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 7px;
            margin-top: -10px;
            margin-bottom: 28px;
        }

        .hero-safe-line i { color: var(--mint); }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-badge {
            display: inline-flex;
            flex-direction: column;
            gap: 2px;
            padding: 12px 18px;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.045);
            border: 1px solid rgba(255, 255, 255, 0.09);
        }

        .hero-badge strong {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            background: linear-gradient(90deg, #f4ecff, var(--mint));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-badge span { font-size: 13px; color: var(--muted); }

        .hero-visual {
            position: relative;
            z-index: 3;
        }

        .hero-visual-glow {
            position: absolute;
            inset: -24px;
            background: linear-gradient(135deg, rgba(246, 77, 158, 0.35), rgba(122, 92, 255, 0.25), rgba(69, 240, 200, 0.2));
            filter: blur(42px);
            opacity: 0.5;
            border-radius: 50%;
            z-index: -1;
        }

        .hero-photo {
            border-radius: 30px;
            padding: 9px;
            background: linear-gradient(135deg, rgba(246, 77, 158, 0.65), rgba(122, 92, 255, 0.7), rgba(69, 240, 200, 0.6));
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
        }

        .hero-photo img {
            border-radius: 22px;
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        .hero-float-card {
            position: absolute;
            background: rgba(24, 20, 34, 0.96);
            border: 1px solid rgba(255, 255, 255, 0.14);
            backdrop-filter: blur(8px);
            border-radius: 18px;
            padding: 14px 18px;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text);
            font-size: 14px;
            font-weight: 600;
        }

        .hero-float-card i {
            background: linear-gradient(135deg, var(--magenta), var(--purple));
            border-radius: 12px;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
        }

        .hero-float-card small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }

        .hero-float-card--top { top: 6%; left: -34px; }

        .hero-float-card--bottom { bottom: 6%; right: -22px; }

        /* ===== Section head ===== */
        .sec-head { max-width: 860px; margin-bottom: 46px; }

        .sec-head.center { margin-inline: auto; text-align: center; }

        .sec-kicker {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--mint);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .sec-kicker i { color: var(--magenta); }

        .sec-title {
            font-size: clamp(26px, 3.4vw, 38px);
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            margin: 0 0 12px;
        }

        .sec-desc { font-size: 16px; color: var(--muted); color: #9e95b0; max-width: 740px; }

        .center .sec-desc { margin-inline: auto; }

        /* ===== Benefit Cards ===== */
        .benefit-section { background: rgba(255, 255, 255, 0.015); }

        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .benefit-card {
            position: relative;
            padding: 26px 24px;
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            overflow: hidden;
        }

        .benefit-card::after {
            content: "";
            position: absolute;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(122, 92, 255, 0.14), transparent 70%);
            right: -64px;
            bottom: -64px;
            border-radius: 50%;
            pointer-events: none;
        }

        .benefit-card:hover {
            transform: translateY(-5px);
            border-color: rgba(255, 255, 255, 0.18);
            box-shadow: var(--shadow-hover);
        }

        .benefit-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--mint);
            font-size: 20px;
            margin-bottom: 18px;
        }

        .benefit-card:nth-child(2) .benefit-icon { color: var(--magenta); }
        .benefit-card:nth-child(3) .benefit-icon { color: var(--lemon); }
        .benefit-card:nth-child(4) .benefit-icon { color: #c7b3ff; }
        .benefit-card:nth-child(5) .benefit-icon { color: var(--purple); }
        .benefit-card:nth-child(6) .benefit-icon { color: #6ef9da; }

        .benefit-card h3 {
            margin: 0 0 10px;
            font-size: 18px;
            font-weight: 800;
            color: var(--text);
        }

        .benefit-card p { margin: 0 0 16px; font-size: 14px; line-height: 1.75; color: #a197b3; }

        .mini-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            color: #bfb6d2;
            font-size: 12px;
            border: 1px solid rgba(255, 255, 255, 0.07);
        }

        /* ===== Feature split ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            align-items: center;
            gap: 64px;
        }

        .feature-media { position: relative; }

        .feature-media img {
            border-radius: var(--radius-lg);
            box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        .feature-media::after {
            content: "";
            position: absolute;
            inset: -12px -12px auto auto;
            width: 150px;
            height: 150px;
            border-radius: 40px;
            background: linear-gradient(135deg, rgba(69, 240, 200, 0.4), transparent 70%);
            filter: blur(26px);
            z-index: -1;
        }

        .feature-copy h2 { font-size: 29px; }

        .feature-copy p { font-size: 16px; color: #a79db6; margin: 0 0 24px; }

        .feature-points { display: grid; gap: 14px; margin-bottom: 32px; }

        .feature-points li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            color: #d1c8df;
            font-size: 15px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            padding: 12px 16px;
            border-radius: 14px;
        }

        .feature-points i {
            color: var(--mint);
            margin-top: 5px;
            width: 18px;
            text-align: center;
        }

        /* ===== Steps ===== */
        .process-section { background: #0b0912; border-top: 1px solid rgba(255, 255, 255, 0.04); border-bottom: 1px solid rgba(255, 255, 255, 0.04); }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            counter-reset: step;
        }

        .step-card {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            position: relative;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .step-num {
            font-size: 32px;
            font-weight: 900;
            line-height: 1;
            background: linear-gradient(150deg, var(--magenta), var(--purple), var(--mint));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 12px;
        }

        .step-card h3 { font-size: 17px; color: var(--text); margin: 0 0 10px; font-weight: 800; }

        .step-card p { font-size: 14px; color: #a197b3; margin: 0; }

        /* ===== Featured games promo ===== */
        .promo-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .promo-game {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--line);
            background: var(--panel);
            transition: transform 0.3s ease, box-shadow 0.35s ease, border-color 0.3s ease;
        }

        .promo-game:hover { transform: translateY(-5px); border-color: rgba(255, 255, 255, 0.16); box-shadow: var(--shadow-hover); }

        .promo-game img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: #120e1d;
        }

        .promo-body { padding: 18px 20px 20px; }

        .promo-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }

        .tag {
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(122, 92, 255, 0.14);
            color: #c5b4ff;
            border: 1px solid rgba(122, 92, 255, 0.24);
        }

        .tag-mint { background: rgba(69, 240, 200, 0.1); color: var(--mint); border-color: rgba(69, 240, 200, 0.2); }

        .promo-game h3 { font-size: 18px; font-weight: 800; margin: 4px 0 8px; color: var(--text); }

        .promo-game p { font-size: 14px; color: #a197b3; margin: 0 0 14px; }

        .promo-link {
            font-size: 14px;
            color: var(--mint);
            display: inline-flex;
            gap: 7px;
            align-items: center;
            font-weight: 600;
        }

        .promo-link i { transition: transform 0.2s; }

        .promo-link:hover i { transform: translateX(4px); }

        /* ===== Audience ===== */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .audience-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            text-align: left;
            transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
        }

        .audience-card:hover { background: var(--panel-2); border-color: rgba(122, 92, 255, 0.34); transform: translateY(-4px); }

        .audience-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(246, 77, 158, 0.12);
            color: var(--magenta);
            font-size: 18px;
            margin-bottom: 16px;
        }

        .audience-card h3 { font-size: 17px; color: var(--text); margin: 0 0 8px; }

        .audience-card p { font-size: 14px; color: #a79db6; margin: 0; }

        /* ===== Statistics ===== */
        .stat-section {
            padding: 0;
        }

        .stat-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 28px;
            padding: 28px;
            margin-top: -38px;
            position: relative;
            z-index: 5;
            backdrop-filter: blur(6px);
        }

        .stat-item { text-align: center; }

        .stat-item + .stat-item { border-left: 1px solid rgba(255, 255, 255, 0.07); }

        .stat-item strong {
            font-size: 34px;
            font-weight: 900;
            background: linear-gradient(90deg, var(--mint), var(--purple));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }

        .stat-item span { color: var(--muted); font-size: 14px; display: block; margin-top: 4px; }

        /* ===== FAQ ===== */
        .faq-section { background: rgba(255, 255, 255, 0.015); }

        .faq-wrap {
            display: grid;
            grid-template-columns: 0.85fr 1.6fr;
            gap: 56px;
        }

        .faq-cover img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-lg); }

        .faq-list { display: grid; gap: 14px; }

        .faq-item {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: 18px;
            overflow: hidden;
            transition: border-color 0.25s ease;
        }

        .faq-item.open { border-color: rgba(122, 92, 255, 0.35); }

        .faq-question { margin: 0; }

        .faq-question button {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            text-align: left;
            padding: 19px 20px;
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
        }

        .faq-icon {
            flex: none;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(122, 92, 255, 0.12);
            color: var(--purple);
            font-size: 14px;
            transition: transform 0.3s ease;
        }

        .faq-item.open .faq-icon i { transform: rotate(45deg); }

        .faq-answer {
            max-height: 0;
            opacity: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            color: #a99fb8;
            font-size: 14.5px;
            line-height: 1.85;
        }

        .faq-item.open .faq-answer {
            max-height: 260px;
            opacity: 1;
            padding-bottom: 20px;
        }

        /* ===== CTA Download ===== */
        .download-cta-section { padding-bottom: 96px; }

        .download-panel {
            position: relative;
            overflow: hidden;
            border-radius: 32px;
            padding: 52px;
            background:
                linear-gradient(120deg, rgba(15, 12, 22, 0.9), rgba(28, 15, 45, 0.92)),
                url("/assets/images/backpic/back-3.png") center / cover no-repeat;
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            align-items: center;
            gap: 44px;
        }

        .download-panel::before {
            content: "";
            position: absolute;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(122, 92, 255, 0.33), transparent 65%);
            bottom: -100px;
            left: -70px;
            z-index: 1;
            pointer-events: none;
        }

        .download-copy, .download-btns { position: relative; z-index: 3; }

        .download-copy h2 { font-size: 30px; color: #fff; margin: 0 0 14px; }

        .download-copy p { font-size: 15px; color: #c2b8d2; margin: 0 0 22px; }

        .security-line {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--mint);
            font-size: 13px;
            background: rgba(69, 240, 200, 0.09);
            border: 1px solid rgba(69, 240, 200, 0.15);
            padding: 5px 14px;
            border-radius: 999px;
        }

        .download-btns { display: flex; flex-direction: column; gap: 14px; }

        .btn-download-block { width: 100%; }

        .btn-secondary-block {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.12);
            color: #fff;
            border-radius: 999px;
            padding: 16px 20px;
            font-size: 14px;
            font-weight: 600;
            transition: border-color 0.2s ease, background 0.2s ease;
        }

        .btn-secondary-block small { font-weight: 400; color: var(--muted); font-size: 12px; }

        .btn-secondary-block i { color: var(--mint); }

        .btn-secondary-block:hover { border-color: rgba(69,240,200,0.4); background: rgba(69, 240, 200, 0.06); }

        /* ===== Footer ===== */
        .site-footer {
            background: #0a0812;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: #9a8fae;
        }

        .site-footer .container { max-width: 1200px; margin-inline: auto; padding-inline: 24px; }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 1fr 1.4fr;
            gap: 42px;
            padding: 58px 0 44px;
        }

        .footer-brand .logo { margin-bottom: 14px; }

        .footer-brand-desc { font-size: 14px; line-height: 1.8; color: #817796; margin: 0; max-width: 340px; }

        .footer-col-title {
            font-size: 17px;
            font-weight: 700;
            color: #e6dff0;
            margin: 2px 0 16px;
        }

        .footer-links-lst li + li { margin-top: 10px; }

        .footer-links-lst a {
            font-size: 14px;
            color: #8d829e;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: color 0.2s, transform 0.2s;
        }

        .footer-links-lst a:hover { color: var(--mint); transform: translateX(2px); }

        .footer-links-lst i { color: #5c5370; font-size: 12px; }

        .footer-contact-line { display: grid; gap: 12px; }

        .footer-contact-line span {
            display: flex;
            gap: 10px;
            font-size: 14px;
            color: #8d829e;
        }

        .footer-contact-line i {
            width: 20px;
            color: var(--purple);
            margin-top: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 24px 0;
            font-size: 13px;
            color: #655d75;
        }

        .footer-bottom p { margin: 5px 0; text-align: center; }

        /* ===== Responsive ===== */
        @media (max-width: 1280px) {
            .hero-float-card--top { left: -10px; }
            .hero-float-card--bottom { right: -8px; }
        }

        @media (max-width: 1024px) {
            .nav-burger { display: inline-flex; }
            .nav-links {
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                margin: 0;
                background: rgba(15, 12, 22, 0.98);
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                padding: 14px 18px;
                gap: 4px;
                transform: translateY(-12px);
                opacity: 0;
                pointer-events: none;
                transition: opacity 0.25s ease, transform 0.25s ease;
            }
            body.nav-open .nav-links {
                opacity: 1;
                transform: translateY(0);
                pointer-events: auto;
            }
            .nav-link { display: flex; width: 100%; padding: 14px 10px; font-size: 16px; }
            .nav-link.active::after { width: 30px; left: 12px; right: auto; }
            .header-actions .header-text-link { display: none; }
            .hero-inner { grid-template-columns: 1fr; gap: 48px; }
            .hero-badge-row { flex-wrap: wrap; }
            .hero-visual { max-width: 620px; margin-inline: auto; }
            .feature-grid { grid-template-columns: 1fr; gap: 44px; }
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .promo-grid { grid-template-columns: repeat(2, 1fr); }
            .audience-grid { grid-template-columns: repeat(2, 1fr); }
            .faq-wrap { grid-template-columns: 1fr; gap: 36px; }
            .download-panel { grid-template-columns: 1fr; padding: 34px; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
        }

        @media (max-width: 768px) {
            .section { padding: 68px 0; }
            .container { width: min(100% - 32px, 1200px); }
            .benefit-grid { grid-template-columns: 1fr; }
            .stats-strip { grid-template-columns: 1fr; gap: 24px; }
            .stat-item + .stat-item { border-left: 0; }
            .steps-grid { grid-template-columns: 1fr; }
            .promo-grid { grid-template-columns: 1fr; }
            .audience-grid { grid-template-columns: 1fr; }
            .hero-badge-row { flex-wrap: wrap; }
            .hero-float-card--top { top: -18px; }
            .hero-float-card--bottom { bottom: -18px; }
            .download-btns { width: 100%; }
        }

        @media (max-width: 520px) {
            .header-inner { gap: 10px; }
            .logo { font-size: 18px; }
            .logo-icon { width: 34px; height: 34px; }
            .header-actions { margin-left: auto; }
            .btn-nav { display: none; }
            .hero-title { font-size: 36px; }
            .hero-actions .btn { width: 100%; }
            .hero-photo { padding: 6px; }
            .hero-photo img { border-radius: 18px; }
            .download-panel { padding: 24px 20px; }
            .footer-grid { grid-template-columns: 1fr; row-gap: 28px; padding-top: 40px; }
            .footer-bottom p { font-size: 12px; }
        }