/*
Theme Name: BetPedia
Theme URI: https://haotityu5.com
Author: 博彩名鉴5
Description: 博彩名鉴 - 亚洲博彩百科全书
Version: 1.0.0
Text Domain: haotityu5
*/

/* ====== VARIABLES ====== */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #150025;
  --bg-card-hover: #200035;
  --accent-gold: #a855f7;
  --accent-gold-dim: #c49a08;
  --accent-blue: #c084fc;
  --accent-cyan: #ec4899;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --text-primary: #faf5ff;
  --text-secondary: #c4b5d9;
  --text-dim: #7c5a9e;
  --border-color: #2d0050;
  --glow-gold: 0 0 20px rgba(240,185,11,0.3);
}

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

body {
  font-family: 'Noto Sans SC', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }

/* ====== SCROLLBAR ====== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-gold-dim); border-radius: 3px; }

/* ====== HEADER ====== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,14,23,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 40px;
  height: 70px;
  display: flex; align-items: center; justify-content: space-between;
}
.header-inner {
  max-width: 1400px; width: 100%; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}

.logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 900;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #ffd700 50%, var(--accent-gold-dim) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  cursor: pointer;
}
.logo span { font-size: 14px; font-weight: 400; letter-spacing: 0; opacity: 0.7; }
.logo a { text-decoration: none; background: inherit; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  color: var(--text-secondary); text-decoration: none; font-size: 14px;
  font-weight: 500; letter-spacing: 0.5px; transition: color 0.3s;
  position: relative;
}
.nav-links a:hover { color: var(--accent-gold); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent-gold);
  transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }

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

.btn-login {
  padding: 8px 24px; border: 1px solid var(--accent-gold);
  background: transparent; color: var(--accent-gold);
  font-family: 'Noto Sans SC', sans-serif; font-size: 13px; font-weight: 600;
  border-radius: 6px; cursor: pointer; transition: all 0.3s;
  letter-spacing: 1px;
}
.btn-login:hover { background: rgba(240,185,11,0.1); box-shadow: var(--glow-gold); }

.btn-register {
  padding: 8px 24px;
  background: linear-gradient(135deg, var(--accent-gold), #ffd700);
  color: #000; border: none;
  font-family: 'Noto Sans SC', sans-serif; font-size: 13px; font-weight: 700;
  border-radius: 6px; cursor: pointer; transition: all 0.3s;
  letter-spacing: 1px;
}
.btn-register:hover { transform: translateY(-1px); box-shadow: var(--glow-gold); }

.mobile-menu-btn {
  display: none; background: none; border: none;
  color: var(--text-primary); font-size: 24px; cursor: pointer;
}

/* ====== HERO ====== */
.hero {
  margin-top: 70px;
  padding: 100px 40px 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
  min-height: 600px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.hero::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(240,185,11,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(59,130,246,0.06) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(6,182,212,0.06) 0%, transparent 50%);
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(240,185,11,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,185,11,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  animation: gridPulse 8s ease-in-out infinite;
}
@keyframes gridPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

.hero-content { position: relative; z-index: 1; max-width: 900px; }

.hero-badge {
  display: inline-block;
  padding: 6px 20px;
  background: rgba(240,185,11,0.1);
  border: 1px solid rgba(240,185,11,0.3);
  border-radius: 50px;
  font-size: 12px; color: var(--accent-gold);
  letter-spacing: 2px; font-weight: 600;
  margin-bottom: 30px;
  animation: fadeInDown 0.8s ease;
}

.hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 56px; font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero h1 .gold, .gold {
  background: linear-gradient(135deg, var(--accent-gold), #ffd700);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gold-text { color: var(--accent-gold); }

.hero-sub {
  font-size: 18px; color: var(--text-secondary);
  margin-bottom: 40px; line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-actions {
  display: flex; gap: 16px; justify-content: center;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-btn-primary {
  display: inline-block;
  padding: 16px 48px;
  background: linear-gradient(135deg, var(--accent-gold), #ffd700);
  color: #000; border: none;
  font-family: 'Noto Sans SC', sans-serif; font-size: 16px; font-weight: 700;
  border-radius: 8px; cursor: pointer;
  letter-spacing: 2px;
  transition: all 0.3s;
  text-decoration: none;
}
.hero-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(240,185,11,0.4); }

.hero-btn-secondary {
  display: inline-block;
  padding: 16px 48px;
  background: transparent;
  border: 1px solid var(--text-dim);
  color: var(--text-primary);
  font-family: 'Noto Sans SC', sans-serif; font-size: 16px; font-weight: 500;
  border-radius: 8px; cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.3s;
}
.hero-btn-secondary:hover { border-color: var(--accent-gold); color: var(--accent-gold); }

.hero-stats {
  display: flex; gap: 60px; justify-content: center;
  margin-top: 60px; padding-top: 40px;
  border-top: 1px solid var(--border-color);
  animation: fadeInUp 0.8s ease 0.8s both;
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px; font-weight: 900;
  color: var(--accent-gold);
}
.hero-stat-label { font-size: 13px; color: var(--text-dim); margin-top: 4px; letter-spacing: 1px; }

/* ====== SECTION ====== */
.section { padding: 80px 40px; max-width: 1280px; margin: 0 auto; }
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: 36px; font-weight: 700;
  text-align: center; margin-bottom: 12px;
  letter-spacing: 1px;
}
.section-desc {
  text-align: center; color: var(--text-secondary);
  font-size: 15px; margin-bottom: 50px;
}

/* ====== TICKER ====== */
.ticker-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden; padding: 12px 0;
}
.ticker-track {
  display: flex; gap: 60px;
  animation: tickerScroll 30s linear infinite;
  white-space: nowrap;
}
@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.ticker-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--text-secondary);
  flex-shrink: 0;
}
.ticker-item .live { color: var(--accent-red); font-weight: 700; font-size: 11px; letter-spacing: 1px; }
.ticker-item .odds { color: var(--accent-green); font-weight: 600; font-family: 'DM Serif Display', serif; font-size: 15px; }

/* ====== FEATURES ====== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 36px 28px;
  transition: all 0.4s;
  position: relative; overflow: hidden;
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(240,185,11,0.3);
  transform: translateY(-4px);
}
.feature-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0; transition: opacity 0.4s;
}
.feature-card:hover::before { opacity: 1; }
.feature-icon { font-size: 32px; margin-bottom: 16px; display: inline-block; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* ====== PLATFORMS ====== */
.platforms-section {
  background: var(--bg-secondary);
  padding: 80px 40px;
}
.platform-tabs {
  display: flex; justify-content: center; gap: 8px;
  margin-bottom: 40px; flex-wrap: wrap;
}
.platform-tab {
  padding: 10px 24px; background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px; color: var(--text-secondary);
  font-size: 13px; font-weight: 500; cursor: pointer;
  transition: all 0.3s;
}
.platform-tab:hover, .platform-tab.active {
  background: rgba(240,185,11,0.1);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  max-width: 1280px; margin: 0 auto;
}
a.brand-chip {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px 20px;
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  position: relative;
}
a.brand-chip:hover {
  border-color: rgba(240,185,11,0.4);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
a.brand-chip .brand-arrow {
  position: absolute;
  right: 16px;
  color: var(--accent-gold);
  opacity: 0;
  transform: translateX(-4px);
  transition: all 0.3s;
  font-size: 14px;
}
a.brand-chip:hover .brand-arrow {
  opacity: 1;
  transform: translateX(0);
}
a.brand-chip:hover .brand-name {
  color: var(--accent-gold);
}

/* Brand intro cards */
.brand-intros {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
  margin-top: 50px;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}
.brand-intro-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px;
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}
.brand-intro-card:hover {
  border-color: rgba(240,185,11,0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.brand-intro-card .bic-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.brand-intro-card .bic-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent-gold);
  flex-shrink: 0;
}
.brand-intro-card .bic-name {
  font-size: 18px;
  font-weight: 700;
}
.brand-intro-card .bic-tag {
  font-size: 10px;
  color: var(--text-dim);
  background: rgba(100,116,139,0.2);
  padding: 2px 10px;
  border-radius: 4px;
  margin-left: auto;
}
.brand-intro-card .bic-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.brand-intro-card .bic-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.brand-intro-card .bic-kw {
  font-size: 11px;
  padding: 3px 10px;
  background: rgba(240,185,11,0.08);
  border: 1px solid rgba(240,185,11,0.2);
  border-radius: 4px;
  color: var(--accent-gold);
}
.brand-intro-card .bic-link {
  font-size: 13px;
  color: var(--accent-gold);
  font-weight: 600;
}
.brand-intro-card:hover .bic-link {
  text-decoration: underline;
}
.brand-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-gold);
  flex-shrink: 0;
}
.brand-dot.cyan { background: var(--accent-cyan); }
.brand-dot.blue { background: var(--accent-blue); }
.brand-name { font-size: 14px; font-weight: 600; }
.brand-tag {
  font-size: 10px; color: var(--text-dim);
  background: rgba(100,116,139,0.2);
  padding: 2px 8px; border-radius: 4px;
  margin-left: auto; flex-shrink: 0;
}

/* ====== SPORTS ====== */
.sports-cats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}
.sport-cat {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px 16px;
  transition: all 0.3s;
  cursor: pointer;
}
.sport-cat:hover { border-color: var(--accent-gold); transform: translateY(-4px); }
.sport-cat .emoji { font-size: 36px; margin-bottom: 10px; }
.sport-cat .name { font-size: 14px; font-weight: 600; }
.sport-cat .odds-sample { font-family: 'DM Serif Display', serif; font-size: 13px; color: var(--accent-green); margin-top: 6px; }

/* ====== CTA ====== */
.cta-banner {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  border: 1px solid rgba(240,185,11,0.2);
  border-radius: 16px;
  padding: 60px 40px;
  text-align: center;
  margin: 0 40px 80px;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(240,185,11,0.05) 0%, transparent 50%);
  animation: ctaGlow 6s ease-in-out infinite;
}
@keyframes ctaGlow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}
.cta-banner h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px; font-weight: 900;
  margin-bottom: 16px; position: relative;
}
.cta-banner p { color: var(--text-secondary); margin-bottom: 30px; font-size: 15px; position: relative; }
.cta-banner .hero-btn-primary { position: relative; }

/* ====== FAQ ====== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--bg-card);
}
.faq-q {
  padding: 20px 24px;
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  transition: background 0.3s;
}
.faq-q:hover { background: var(--bg-card-hover); }
.faq-q .arrow { transition: transform 0.3s; color: var(--accent-gold); }
.faq-item.open .faq-q .arrow { transform: rotate(180deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s;
  padding: 0 24px;
  font-size: 14px; color: var(--text-secondary); line-height: 1.8;
}
.faq-item.open .faq-a { max-height: 300px; padding: 0 24px 20px; }

/* ====== FOOTER ====== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 40px 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1280px; margin: 0 auto;
}
.footer-brand .logo { margin-bottom: 16px; display: block; }
.footer-desc { font-size: 13px; color: var(--text-dim); line-height: 1.7; margin-bottom: 20px; }

.footer-col h4 {
  font-size: 13px; font-weight: 700; color: var(--text-secondary);
  letter-spacing: 1px; margin-bottom: 16px; text-transform: uppercase;
}
.footer-col a {
  display: block; font-size: 13px; color: var(--text-dim);
  text-decoration: none; margin-bottom: 10px; transition: color 0.3s;
}
.footer-col a:hover { color: var(--accent-gold); }

.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim); text-decoration: none;
  transition: all 0.3s; font-size: 16px;
}
.footer-social a:hover { border-color: var(--accent-gold); color: var(--accent-gold); }

.footer-bottom {
  max-width: 1280px; margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 11px; color: var(--text-dim); }
.footer-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.footer-badge {
  padding: 4px 10px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 4px;
  font-size: 10px; color: var(--accent-green);
  letter-spacing: 0.5px;
}

/* ====== MODALS ====== */
.modal-overlay {
  display: none;
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 420px; max-width: 90vw;
  padding: 40px;
  position: relative;
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; color: var(--text-dim);
  font-size: 24px; cursor: pointer; transition: color 0.3s;
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { color: var(--text-primary); }

.modal-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; font-weight: 700;
  margin-bottom: 8px;
}
.modal-subtitle { font-size: 13px; color: var(--text-dim); margin-bottom: 28px; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 12px; color: var(--text-secondary);
  margin-bottom: 6px; font-weight: 500; letter-spacing: 0.5px;
}
.form-group input {
  width: 100%; padding: 12px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: 'Noto Sans SC', sans-serif; font-size: 14px;
  transition: border-color 0.3s;
  outline: none;
}
.form-group input:focus { border-color: var(--accent-gold); }
.form-group input::placeholder { color: var(--text-dim); }

.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

.form-check {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 20px;
}
.form-check input[type=checkbox] { accent-color: var(--accent-gold); }
.form-check label { font-size: 12px; color: var(--text-dim); cursor: pointer; }
.form-check a { color: var(--accent-gold); text-decoration: none; }

.modal-btn {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, var(--accent-gold), #ffd700);
  color: #000; border: none;
  font-family: 'Noto Sans SC', sans-serif; font-size: 15px; font-weight: 700;
  border-radius: 8px; cursor: pointer;
  letter-spacing: 1px; transition: all 0.3s;
}
.modal-btn:hover { box-shadow: 0 4px 20px rgba(240,185,11,0.4); }

.modal-switch {
  text-align: center; margin-top: 20px;
  font-size: 13px; color: var(--text-dim);
}
.modal-switch a { color: var(--accent-gold); cursor: pointer; }

/* ====== ANIMATIONS ====== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ====== RESPONSIVE ====== */
@media (max-width: 768px) {
  .site-header { padding: 0 16px; }
  .nav-links { display: none; }
  .hero { padding: 60px 20px; min-height: 500px; }
  .hero h1 { font-size: 32px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-stat-num { font-size: 24px; }
  .section { padding: 50px 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { margin: 0 20px 50px; padding: 40px 20px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .mobile-menu-btn { display: block; }
  .brands-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}


/* ====== LUXURY-PURPLE THEME OVERRIDES ====== */

/* Hero section override */
.hero-section {
  background: linear-gradient(180deg, rgba(168,85,247,0.12) 0%, transparent 60%);
}
.hero-section::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, #0c0015 0%, #1a0030 50%, #0c0015 100%);
  z-index: -1;
}

/* Luxury Fullscreen */
.hero-section { min-height: 90vh; }
.brands-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
a.brand-chip { border-radius: 20px; padding: 22px 24px; background: #150025; backdrop-filter: blur(10px); }
a.brand-chip:hover { box-shadow: 0 12px 40px rgba(168,85,247,0.08); }
.brand-intros { grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)); }
.brand-intro-card { border-radius: 20px; padding: 32px; }