/* BIGO IPTV — Site-wide design system (Phase 4) */

html, body { max-width: 100%; overflow-x: hidden; }
*, *::before, *::after { box-sizing: border-box; }
img, video, svg, iframe { max-width: 100%; height: auto; }

/* BIGO IPTV — Broadcast Signal + Dual Theme (Phase 2) */

/* Layout & typography (theme-independent) */
:root {
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-pill: 999px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --fs-hero: clamp(2.4rem, 6vw, 4.4rem);
  --fs-h2: clamp(1.8rem, 4vw, 2.8rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.4rem);
  --fs-body: clamp(0.95rem, 1.4vw, 1.05rem);
  --fs-cap: 0.82rem;
  --container: min(1200px, 100% - clamp(40px, 10vw, 128px));
  --btn-on-primary: #ffffff;
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --section-py: clamp(44px, 5vw, 68px);
  --card-radius: var(--r-lg);
  --card-padding: 22px 20px;
  /* BIGO IPTV brand foundation */
  --bigo-blue: #2563eb;
  --bigo-blue-light: #3b82f6;
  --bigo-blue-dark: #1d4ed8;
  --bigo-orange: #f97316;
  --bigo-orange-light: #fb923c;
  --bigo-orange-dark: #ea580c;
  --bigo-navy: #0f172a;
}

/* ===== NIGHT MODE tokens ===== */
html[data-theme="dark"] {
  --bg: #050816;
  --bg-elev: #071024;
  --surface: #0B1530;
  --surface-2: #101B38;
  --surface-glass: rgba(12, 19, 39, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.14);
  --text: #F1F4FB;
  --text-muted: #94A0BC;
  --text-dim: #5C6788;
  --glass-bg: rgba(12, 19, 39, 0.85);
  --glass-border: rgba(255, 255, 255, 0.10);
  --nav-bg: rgba(5, 8, 22, 0.78);
  --footer-bg: #050816;
  --footer-elev: #071024;
  --footer-text: #94A0BC;
  --primary: var(--bigo-blue-light);
  --primary-bright: #60a5fa;
  --accent: var(--bigo-orange);
  --accent-bright: var(--bigo-orange-light);
  --violet: var(--bigo-blue);
  --cyan: var(--bigo-blue-light);
  --mint: var(--bigo-orange);
  --gold: var(--bigo-orange);
  --success: #22C55E;
  --wa: #25D366;
  --eyebrow: var(--bigo-blue-light);
  --nav-underline: var(--bigo-blue-light);
  --focus: var(--bigo-blue-light);
  --check-icon: #22C55E;
  --grad-brand: linear-gradient(135deg, var(--bigo-blue) 0%, var(--bigo-blue-dark) 100%);
  --grad-brand-text: linear-gradient(135deg, var(--bigo-blue-light) 0%, var(--bigo-orange) 100%);
  --grad-accent: linear-gradient(135deg, var(--bigo-orange) 0%, var(--bigo-orange-dark) 100%);
  --eyebrow-dot: var(--bigo-orange);
  --hero-glow:
    radial-gradient(120% 90% at 80% -10%, rgba(37, 99, 235, 0.22), transparent 55%),
    radial-gradient(120% 90% at 10% 10%, rgba(249, 115, 22, 0.10), transparent 50%),
    radial-gradient(100% 70% at 50% 110%, rgba(37, 99, 235, 0.12), transparent 60%);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 18px 50px -20px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 0 1px rgba(37, 99, 235, 0.32), 0 20px 60px -18px rgba(37, 99, 235, 0.42);
  --wa-shadow: 0 12px 32px rgba(37, 211, 102, 0.35);
  --shimmer-opacity: 0.05;
  --trust-chip-bg: rgba(255, 255, 255, 0.03);
  --device-screen: linear-gradient(145deg, #1a2238, #0d1220);
  --device-tile-a: rgba(37, 99, 235, 0.14);
  --device-tile-b: rgba(249, 115, 22, 0.10);
  --device-tile-c: rgba(37, 99, 235, 0.12);
  --icon-ring-bg: rgba(37, 99, 235, 0.12);
  --icon-ring-border: rgba(37, 99, 235, 0.24);
  --card-highlight: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.10), transparent);
  --info-chip-bg: rgba(255, 255, 255, 0.02);
  --info-chip-europe-bg: rgba(37, 99, 235, 0.08);
  --info-chip-europe-border: rgba(249, 115, 22, 0.25);
  --popular-border: rgba(37, 99, 235, 0.42);
  --ribbon-bg: rgba(37, 99, 235, 0.18);
  --ribbon-gold-bg: rgba(249, 115, 22, 0.18);
  --badge-bg: rgba(37, 99, 235, 0.12);
  --badge-border: rgba(37, 99, 235, 0.22);
  --meta-theme: #050816;
  --footer-link-hover: var(--bigo-blue-light);
  --hero-stage-bg: transparent;
  --hero-grid-opacity: 0.16;
}

/* ===== LIGHT / COLOR MODE tokens ===== */
html[data-theme="light"] {
  --bg: #F7F9FC;
  --bg-elev: #FFFFFF;
  --surface: #FFFFFF;
  --surface-2: #F4F7FF;
  --surface-glass: rgba(255, 255, 255, 0.88);
  --border: rgba(15, 23, 42, 0.08);
  --border-2: rgba(15, 23, 42, 0.14);
  --text: var(--bigo-navy);
  --text-muted: #4A5570;
  --text-dim: #8A93A8;
  --glass-bg: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(15, 23, 42, 0.08);
  --nav-bg: rgba(255, 255, 255, 0.92);
  --footer-bg: #F4F7FF;
  --footer-elev: #FFFFFF;
  --footer-text: #4A5570;
  --primary: var(--bigo-blue);
  --primary-bright: var(--bigo-blue-light);
  --accent: var(--bigo-orange);
  --accent-bright: var(--bigo-orange-light);
  --violet: var(--bigo-blue);
  --cyan: var(--bigo-blue-light);
  --mint: var(--bigo-orange);
  --gold: var(--bigo-orange-dark);
  --success: #16A34A;
  --wa: #1FA855;
  --eyebrow: var(--bigo-blue);
  --nav-underline: var(--bigo-blue);
  --focus: var(--bigo-blue);
  --check-icon: #16A34A;
  --grad-brand: linear-gradient(135deg, var(--bigo-blue) 0%, var(--bigo-blue-dark) 100%);
  --grad-brand-text: linear-gradient(135deg, var(--bigo-blue) 0%, var(--bigo-orange) 100%);
  --grad-accent: linear-gradient(135deg, var(--bigo-orange) 0%, var(--bigo-orange-dark) 100%);
  --eyebrow-dot: var(--bigo-orange);
  --hero-stage-bg: linear-gradient(180deg, var(--bg-elev) 0%, var(--bg) 100%);
  --hero-grid-opacity: 0.35;
  --hero-glow:
    radial-gradient(120% 90% at 80% -10%, rgba(37, 99, 235, 0.10), transparent 55%),
    radial-gradient(120% 90% at 10% 10%, rgba(249, 115, 22, 0.06), transparent 50%),
    radial-gradient(100% 70% at 50% 110%, rgba(37, 99, 235, 0.06), transparent 60%);
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.06), 0 14px 34px -14px rgba(15, 23, 42, 0.14);
  --shadow-glow: 0 0 0 1px rgba(37, 99, 235, 0.22), 0 22px 60px -20px rgba(37, 99, 235, 0.22);
  --wa-shadow: 0 10px 28px rgba(31, 168, 85, 0.28);
  --shimmer-opacity: 0.02;
  --trust-chip-bg: rgba(255, 255, 255, 0.92);
  --device-screen: linear-gradient(145deg, #1a2238, #0d1220);
  --device-tile-a: rgba(37, 99, 235, 0.12);
  --device-tile-b: rgba(249, 115, 22, 0.08);
  --device-tile-c: rgba(37, 99, 235, 0.10);
  --icon-ring-bg: rgba(37, 99, 235, 0.08);
  --icon-ring-border: rgba(37, 99, 235, 0.18);
  --card-highlight: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.06), transparent);
  --info-chip-bg: rgba(15, 23, 42, 0.03);
  --info-chip-europe-bg: rgba(37, 99, 235, 0.05);
  --info-chip-europe-border: rgba(249, 115, 22, 0.20);
  --popular-border: rgba(37, 99, 235, 0.30);
  --ribbon-bg: rgba(37, 99, 235, 0.10);
  --ribbon-gold-bg: rgba(249, 115, 22, 0.12);
  --badge-bg: rgba(37, 99, 235, 0.08);
  --badge-border: rgba(37, 99, 235, 0.16);
  --meta-theme: #F7F9FC;
  --footer-link-hover: var(--bigo-blue);
}

/* Smooth theme transition */
html,
body.bigo-site,
.bigo-site #topbar,
.bigo-site #header,
.bigo-site #footer,
.bigo-site .site-footer,
.bigo-site .footer-newsletter,
.bigo-site .bc-glass,
.bigo-site .bc-feature-card,
.bigo-site .bc-service-card,
.bigo-site .bc-price-card,
.bigo-site .bc-test-card,
.bigo-site .bc-panel,
.bigo-site .bc-stat,
.bigo-site .bc-contact-card,
.bigo-site .bc-faq-item,
.bigo-site .bc-trust-chip,
.currency-dock__inner,
.currency-dock-mobile,
.currency-dock-popover {
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

@media (prefers-reduced-motion: reduce) {
  html,
  body.bigo-site,
  .bigo-site #topbar,
  .bigo-site #header,
  .bigo-site #footer,
  .bigo-site .site-footer,
  .bigo-site .footer-newsletter,
  .bigo-site .bc-glass,
  .bigo-site .bc-feature-card,
  .bigo-site .bc-service-card,
  .bigo-site .bc-price-card,
  .bigo-site .bc-test-card,
  .bigo-site .bc-panel,
  .bigo-site .bc-stat,
  .bigo-site .bc-contact-card,
  .bigo-site .bc-faq-item,
  .bigo-site .bc-trust-chip,
  .currency-dock__inner,
  .currency-dock-mobile,
  .currency-dock-popover {
    transition-duration: 0s;
  }
}

/* ===== Base (homepage only) ===== */
.bigo-site {
  background: var(--bg);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.bigo-site h1,
.bigo-site h2,
.bigo-site h3,
.bigo-site h4,
.bigo-site .display-font {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.bigo-site .mono {
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.bigo-site .bc-container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

.bigo-site .bc-section {
  padding-block: var(--section-py);
  min-height: 0;
}

.bigo-site .bc-section + .bc-section {
  margin-top: 0;
}

.bigo-site .bc-section--elev {
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.bigo-site .bc-section h2 {
  margin: 0 0 10px;
}

.bigo-site .bc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-cap);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--eyebrow);
  margin: 0 0 8px;
}

.bigo-site .bc-eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--eyebrow-dot);
  box-shadow: 0 0 10px var(--eyebrow-dot);
  animation: bc-pulse 2s ease infinite;
}

@keyframes bc-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

.bigo-site .bc-gradient-text {
  background: var(--grad-brand-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bigo-site .bc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), filter 0.18s var(--ease);
  position: relative;
  overflow: hidden;
}

.bigo-site .bc-btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.bigo-site .bc-btn--primary {
  background: var(--grad-brand);
  color: var(--btn-on-primary);
  box-shadow: var(--shadow-glow);
}

.bigo-site .bc-btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-2);
}

.bigo-site .bc-btn--wa {
  background: var(--wa);
  color: var(--btn-on-primary);
  box-shadow: var(--wa-shadow);
}

.bigo-site .bc-btn--accent {
  background: var(--grad-accent);
  color: var(--btn-on-primary);
  box-shadow: 0 10px 28px -10px rgba(249, 115, 22, 0.45);
}

.bigo-site .bc-btn--accent:hover {
  box-shadow: 0 14px 32px -8px rgba(249, 115, 22, 0.52);
}

.bigo-site .bc-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.bigo-site .bc-glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
}

.bigo-site .bc-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.bigo-site .bc-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .bc-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .bigo-site .bc-eyebrow__dot { animation: none; }
  .bigo-site .bc-hero__shimmer { animation: none !important; }
  .bigo-site * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ===== Top bar + Nav overrides ===== */
.bigo-site #topbar {
  background: var(--bg) !important;
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  font-size: 0.82rem;
  height: auto;
  min-height: 40px;
  color: var(--text-muted) !important;
}

.bigo-site #topbar .contact-info i,
.bigo-site #topbar .contact-info i a,
.bigo-site #topbar .contact-info i span,
.bigo-site #topbar a,
.bigo-site #topbar span {
  color: var(--text-muted) !important;
  font-style: normal;
}

.bigo-site #topbar .contact-info i a:hover {
  color: var(--text) !important;
  text-decoration: underline;
}

.bigo-site #topbar .topbar-aside {
  gap: 10px;
}

.bigo-site #topbar .topbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--wa) !important;
  border: 1px solid rgba(31, 168, 85, 0.35);
  background: rgba(31, 168, 85, 0.08);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.bigo-site #topbar .topbar-cta:hover {
  background: rgba(31, 168, 85, 0.14);
  border-color: rgba(31, 168, 85, 0.5);
  color: var(--wa) !important;
  text-decoration: none;
}

.bigo-site #topbar .topbar-wa-mobile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--wa) !important;
  border: 1px solid rgba(31, 168, 85, 0.35);
  background: rgba(31, 168, 85, 0.08);
  font-size: 1.05rem;
  text-decoration: none;
}

.bigo-site #topbar .topbar-wa-mobile:hover {
  background: rgba(31, 168, 85, 0.14);
  color: var(--wa) !important;
}

.bigo-site #header {
  background: var(--bg-elev);
  box-shadow: none;
  transition: background 0.25s var(--ease), backdrop-filter 0.25s, box-shadow 0.25s;
}

.bigo-site #header.header-scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.bigo-site #header .logo a,
.bigo-site #header .logo a span,
.bigo-site #header .logo span {
  /* legacy logo — replaced by .brand on homepage */
}

.bigo-site .brand {
  z-index: 998;
}

.bigo-site .bc-header-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

@media (min-width: 992px) {
  .bigo-site .bc-header-row {
    justify-content: flex-start;
  }

  .bigo-site .brand {
    margin-right: 12px;
  }

  .bigo-site #navbar {
    flex: 1;
    justify-content: flex-end;
  }
}

.bigo-site .bc-header-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(31, 168, 85, 0.35);
  background: rgba(31, 168, 85, 0.08);
  color: var(--wa) !important;
  font-size: 1.15rem;
  text-decoration: none;
  margin-left: auto;
  flex-shrink: 0;
}

.bigo-site .bc-mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border-2);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text) !important;
  cursor: pointer;
  flex-shrink: 0;
}

.bigo-site .bc-hamburger,
.bigo-site .bc-hamburger-close {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: relative;
}

.bigo-site .bc-hamburger::before,
.bigo-site .bc-hamburger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.bigo-site .bc-hamburger::before { top: -6px; }
.bigo-site .bc-hamburger::after { top: 6px; }

.bigo-site .bc-hamburger-close {
  display: none;
  transform: rotate(45deg);
}

.bigo-site .bc-hamburger-close::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transform: rotate(-90deg);
}

.bigo-site .bc-mobile-toggle[aria-expanded="true"] .bc-hamburger { display: none; }
.bigo-site .bc-mobile-toggle[aria-expanded="true"] .bc-hamburger-close { display: block; }

@media (max-width: 991px) {
  .bigo-site .bc-header-row {
    flex-wrap: wrap;
  }

  .bigo-site .brand {
    flex: 1;
    justify-content: center;
    margin-left: 4px;
  }

  .bigo-site #navbar {
    order: 4;
    width: 100%;
  }
}

.bigo-site #navbar .nav-link {
  color: var(--text-muted);
  font-weight: 500;
  position: relative;
}

.bigo-site #navbar .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--nav-underline);
  transition: width 0.2s var(--ease);
}

.bigo-site #navbar .nav-link:hover::after,
.bigo-site #navbar .nav-link.active::after {
  width: 100%;
}

.bigo-site #navbar .nav-link:hover,
.bigo-site #navbar .nav-link.active {
  color: var(--text);
}

.bigo-site .header-cta {
  margin-left: 12px;
}

.bigo-site .header-cta .bc-btn {
  padding: 10px 18px;
  min-height: 42px;
  font-size: 0.88rem;
}

.bigo-site #header .logo .icon {
  display: none;
}

.bigo-site #header h1.logo {
  font-size: inherit;
  margin: 0;
  line-height: 1;
}

@media (max-width: 991px) {
  .bigo-site #header .container {
    flex-wrap: wrap;
  }
  .bigo-site .header-cta { display: none; }
}

/* ===== Hero ===== */
.bigo-site #hero,
.bigo-site .bc-hero {
  min-height: 0;
  display: flex;
  align-items: center;
  background-color: var(--bg);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(88px, 10vw, 110px) 0 clamp(32px, 4vw, 52px);
  border-bottom: 1px solid var(--border);
}

.bigo-site .bc-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 60px);
  align-items: center;
  position: relative;
  z-index: 2;
  width: 100%;
}

@media (max-width: 900px) {
  .bigo-site .bc-hero__inner {
    grid-template-columns: 1fr;
    gap: clamp(28px, 6vw, 44px);
  }

  .bigo-site .bc-hero__copy {
    order: 1;
  }

  .bigo-site .bc-hero-visual {
    order: 2;
  }

  .bigo-site .bc-hero__actions {
    flex-wrap: wrap;
  }
}

/* Layered ambient background */
.bigo-site #hero::before,
.bigo-site .bc-hero::before {
  content: "";
  position: absolute;
  inset: -10% -5%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(42% 52% at 16% 24%, rgba(37, 99, 235, 0.14), transparent 60%),
    radial-gradient(40% 48% at 84% 28%, rgba(249, 115, 22, 0.08), transparent 62%),
    radial-gradient(48% 52% at 62% 100%, rgba(37, 99, 235, 0.08), transparent 60%);
  filter: blur(6px);
}

html[data-theme="dark"] .bigo-site #hero::before,
html[data-theme="dark"] .bigo-site .bc-hero::before {
  filter: blur(10px);
  opacity: 1.1;
}

.bigo-site #hero::after,
.bigo-site .bc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image: radial-gradient(rgba(15, 23, 42, 0.06) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(120% 85% at 50% 0%, #000 30%, transparent 72%);
  mask-image: radial-gradient(120% 85% at 50% 0%, #000 30%, transparent 72%);
}

html[data-theme="dark"] .bigo-site #hero::after,
html[data-theme="dark"] .bigo-site .bc-hero::after {
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}

@media (max-width: 575px) {
  .bigo-site #hero::before,
  .bigo-site .bc-hero::before {
    filter: blur(4px);
    opacity: 0.9;
  }
}

.bigo-site .bc-hero__copy {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2.2vw, 22px);
  align-items: flex-start;
  text-align: left;
}

.bigo-site .bc-hero__copy .bc-eyebrow,
.bigo-site .bc-hero__copy h1,
.bigo-site .bc-hero__copy .bc-hero__sub,
.bigo-site .bc-hero__copy .bc-hero__actions,
.bigo-site .bc-hero__copy .bc-hero-proof,
.bigo-site .bc-hero__copy .bc-trust-chips {
  margin: 0;
}

.bigo-site #hero h1 {
  font-size: clamp(2rem, 4.8vw, 3.75rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text);
}

.bigo-site #hero .bc-gradient-text {
  font-weight: 800;
  background: linear-gradient(135deg, var(--bigo-blue) 0%, #3b82f6 45%, var(--bigo-orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  display: inline-block;
}

.bigo-site #hero .bc-gradient-text::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--bigo-blue), var(--bigo-orange));
  opacity: 0.4;
}

.bigo-site .bc-hero__sub {
  font-size: var(--fs-body);
  color: var(--text-muted);
  max-width: 650px;
  line-height: 1.65;
}

.bigo-site .bc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.bigo-site .bc-btn__icon {
  flex-shrink: 0;
}

.bigo-site .bc-btn--primary:hover {
  box-shadow: 0 12px 32px -8px rgba(37, 99, 235, 0.45);
}

.bigo-site .bc-btn--wa-outline {
  border-color: rgba(31, 168, 85, 0.35);
}

.bigo-site .bc-btn--wa-outline .bc-btn__icon {
  color: var(--wa);
}

.bigo-site .bc-btn--wa-outline:hover {
  border-color: var(--wa);
  box-shadow: 0 8px 24px -8px rgba(31, 168, 85, 0.35);
}

.bigo-site .bc-hero-proof {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.bigo-site .bc-hero-avatars {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.bigo-site .bc-hero-avatar {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-left: -8px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  font-size: 0.58rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

.bigo-site .bc-hero-avatar:first-child {
  margin-left: 0;
}

.bigo-site .bc-hero-avatar--1 { background: linear-gradient(135deg, #6366f1, #818cf8); z-index: 5; }
.bigo-site .bc-hero-avatar--2 { background: linear-gradient(135deg, #7c3aed, #a855f7); z-index: 4; }
.bigo-site .bc-hero-avatar--3 { background: linear-gradient(135deg, #0891b2, #22d3ee); z-index: 3; }
.bigo-site .bc-hero-avatar--4 { background: linear-gradient(135deg, #db2777, #f472b6); z-index: 2; }
.bigo-site .bc-hero-avatar--5 { background: linear-gradient(135deg, #d97706, #fbbf24); z-index: 1; }

.bigo-site .bc-hero-proof__stars {
  color: var(--gold);
  letter-spacing: 0.06em;
  margin-right: 4px;
}

.bigo-site .bc-trust-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bigo-site .bc-trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.bigo-site .bc-trust-chip svg {
  flex-shrink: 0;
  color: var(--primary);
  opacity: 0.9;
}

.bigo-site .bc-trust-chip:hover {
  border-color: var(--border-2);
  box-shadow: var(--shadow-glow);
}

html[data-theme="dark"] .bigo-site .bc-trust-chip svg {
  color: var(--cyan);
}

.bigo-site .bc-hero-visual {
  position: relative;
  min-width: 0;
  max-width: 100%;
}

.bigo-site .bc-hero-mockup {
  position: relative;
  overflow: visible;
  padding-bottom: 20px;
  padding-right: 4px;
}

.bigo-site .bc-hero-mockup::before {
  content: "";
  position: absolute;
  inset: -12%;
  z-index: -1;
  border-radius: 32px;
  background: radial-gradient(60% 60% at 50% 45%, rgba(37, 99, 235, 0.22), transparent 70%);
  filter: blur(40px);
  opacity: 0.7;
  pointer-events: none;
}

@media (max-width: 575px) {
  .bigo-site .bc-hero-mockup::before {
    filter: blur(24px);
    opacity: 0.5;
  }
}

@keyframes bc-hero-floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.bigo-site .bc-hero-device {
  border-radius: 20px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--border);
  animation: bc-hero-floaty 6s var(--ease, ease-in-out) infinite;
}

.bigo-site .bc-hero-badge-channels,
.bigo-site .bc-hero-badge-watching {
  animation: bc-hero-floaty 6s ease-in-out infinite;
  animation-delay: 0.8s;
}

/* Device frame + IPTV mockup */
.bigo-site .bc-device-frame {
  border-radius: var(--r-lg);
  border: 1px solid var(--border-2);
  background: linear-gradient(145deg, #2a3144, #151a28);
  box-shadow: var(--shadow-glow);
  padding: 10px;
  position: relative;
}

.bigo-site .bc-hero-device.bc-device-frame {
  border-radius: 20px;
}

.bigo-site .bc-device-frame__bezel {
  border-radius: calc(var(--r-lg) - 6px);
  overflow: hidden;
  position: relative;
  background: var(--device-screen);
  aspect-ratio: 16 / 10;
}

.bigo-site .bc-iptv-ui {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  height: 100%;
  min-height: 0;
}

.bigo-site .bc-iptv-ui__topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  overflow: hidden;
}

.bigo-site .bc-iptv-chip {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: 0.62rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: color 0.35s ease, background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}

.bigo-site .bc-iptv-chip--active {
  color: #fff;
  background: rgba(37, 99, 235, 0.50);
  border-color: rgba(59, 130, 246, 0.55);
  transform: translateY(-1px);
}

.bigo-site .bc-iptv-search {
  margin-left: auto;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.7rem;
}

.bigo-site .bc-iptv-hero-tile {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  flex: 0 0 auto;
  min-height: 38%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-end;
}

.bigo-site .bc-iptv-chip svg {
  flex-shrink: 0;
  opacity: 0.75;
}

.bigo-site .bc-iptv-hero-tile__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, #4338ca 0%, #7c3aed 45%, #0891b2 100%);
  transition: background 0.8s ease;
}

.bigo-site .bc-iptv-hero-tile__bg--movies {
  background: linear-gradient(125deg, #0e7490 0%, #0891b2 42%, #1d4ed8 100%);
}

.bigo-site .bc-iptv-hero-tile__bg--news {
  background: linear-gradient(125deg, #7e22ce 0%, #9333ea 45%, #db2777 100%);
}

.bigo-site .bc-iptv-hero-tile__bg--kids {
  background: linear-gradient(125deg, #b45309 0%, #d97706 40%, #ea580c 100%);
}

.bigo-site .bc-iptv-hero-tile__bg--series {
  background: linear-gradient(125deg, #1d4ed8 0%, #4338ca 45%, #6366f1 100%);
}

.bigo-site .bc-iptv-hero-tile__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 42% at 50% 38%, rgba(0, 0, 0, 0.12) 0%, transparent 68%),
    linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.72) 100%);
}

.bigo-site .bc-iptv-quality-badges {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.bigo-site .bc-iptv-qbadge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: var(--r-pill);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
}

.bigo-site .bc-iptv-qbadge--live {
  background: rgba(220, 38, 38, 0.75);
  border-color: rgba(248, 113, 113, 0.5);
}

.bigo-site .bc-live-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
  animation: bc-live-pulse 1.4s ease-in-out infinite;
}

@keyframes bc-live-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.bigo-site .bc-works-on {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
}

.bigo-site .bc-works-on__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.bigo-site .bc-works-on__devices {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px 12px;
  flex: 1;
  min-width: 0;
}

.bigo-site .bc-works-on__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 52px;
  transition: color 0.15s ease;
}

.bigo-site .bc-works-on__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  color: var(--text-muted);
  background: var(--surface-2);
  transition: color 0.15s ease, background 0.15s ease;
}

.bigo-site .bc-works-on__name {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.2;
}

.bigo-site .bc-works-on__item:hover .bc-works-on__icon {
  color: var(--primary);
  background: var(--surface);
}

.bigo-site .bc-works-on__item:hover .bc-works-on__name {
  color: var(--text-muted);
}

@media (max-width: 575px) {
  .bigo-site .bc-works-on__item--hide-sm {
    display: none;
  }

  .bigo-site .bc-works-on {
    justify-content: center;
  }
}

.bigo-site .bc-iptv-play {
  position: absolute;
  top: 40%;
  left: 50%;
  z-index: 3;
  width: 40px;
  height: 40px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 0.82;
}

@media (min-width: 768px) {
  .bigo-site .bc-iptv-play {
    width: 45px;
    height: 45px;
  }
}

@media (min-width: 992px) {
  .bigo-site .bc-iptv-play {
    width: 52px;
    height: 52px;
    max-width: 60px;
    max-height: 60px;
  }
}

.bigo-site .bc-iptv-play__btn {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.32);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.18);
  transition: transform 0.28s var(--ease, ease), box-shadow 0.28s var(--ease, ease), background 0.28s var(--ease, ease), opacity 0.28s var(--ease, ease);
  animation: bc-play-breathe 4.5s ease-in-out infinite;
}

.bigo-site .bc-iptv-play__btn::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0;
  animation: bc-play-ring 4.5s ease-out infinite;
  pointer-events: none;
}

.bigo-site .bc-iptv-play__icon {
  width: 30%;
  height: 30%;
  margin-left: 4%;
  filter: drop-shadow(0 1px 3px rgba(249, 115, 22, 0.28));
}

.bigo-site .bc-iptv-hero-tile:hover .bc-iptv-play,
.bigo-site .bc-hero-mockup:hover .bc-iptv-play {
  opacity: 0.92;
}

.bigo-site .bc-iptv-hero-tile:hover .bc-iptv-play__btn,
.bigo-site .bc-hero-mockup:hover .bc-iptv-play__btn {
  transform: scale(1.05);
  animation: none;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
}

.bigo-site .bc-iptv-hero-tile:hover .bc-iptv-play__btn::after,
.bigo-site .bc-hero-mockup:hover .bc-iptv-play__btn::after {
  animation: none;
  opacity: 0;
}

@keyframes bc-play-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.92; }
}

@keyframes bc-play-ring {
  0% {
    transform: scale(1);
    opacity: 0.18;
  }
  75% {
    transform: scale(1.08);
    opacity: 0;
  }
  100% {
    transform: scale(1.08);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .bc-iptv-play__btn,
  .bigo-site .bc-iptv-play__btn::after {
    animation: none;
  }
}

.bigo-site .bc-iptv-hero-tile__footer {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 8px 12px 10px;
  margin-top: auto;
}

.bigo-site .bc-iptv-hero-tile__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.bigo-site .bc-iptv-equalizer {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
  flex-shrink: 0;
}

.bigo-site .bc-iptv-equalizer span {
  display: block;
  width: 2px;
  border-radius: 1px;
  background: #22d3ee;
  animation: bc-eq-bar 0.85s ease-in-out infinite;
}

.bigo-site .bc-iptv-equalizer span:nth-child(1) { height: 45%; animation-delay: 0s; }
.bigo-site .bc-iptv-equalizer span:nth-child(2) { height: 80%; animation-delay: 0.15s; }
.bigo-site .bc-iptv-equalizer span:nth-child(3) { height: 55%; animation-delay: 0.3s; }
.bigo-site .bc-iptv-equalizer span:nth-child(4) { height: 70%; animation-delay: 0.45s; }

@keyframes bc-eq-bar {
  0%, 100% { transform: scaleY(1); opacity: 0.85; }
  50% { transform: scaleY(0.45); opacity: 1; }
}

.bigo-site .bc-iptv-hero-tile__title {
  position: static;
  padding: 0;
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.25;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.bigo-site .bc-iptv-hero-tile__title.is-fading {
  opacity: 0;
  transform: translateY(3px);
}

.bigo-site .bc-iptv-progress-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bigo-site .bc-iptv-progress {
  position: static;
  flex: 1;
  min-width: 0;
  height: 3px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.18);
  overflow: hidden;
}

.bigo-site .bc-iptv-progress__time {
  font-size: 0.52rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.bigo-site .bc-iptv-progress span {
  display: block;
  height: 100%;
  width: var(--iptv-progress, 52%);
  border-radius: inherit;
  background: linear-gradient(90deg, #6366f1, #22d3ee);
  transition: width 4.5s linear;
}

.bigo-site .bc-iptv-progress span.is-reset {
  transition: none;
}

.bigo-site .bc-iptv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  flex: 1;
  min-height: 0;
  animation: bc-poster-scroll 18s linear infinite;
}

@keyframes bc-poster-scroll {
  0%, 15% { transform: translateX(0); }
  45%, 60% { transform: translateX(-4%); }
  85%, 100% { transform: translateX(0); }
}

.bigo-site .bc-iptv-poster {
  position: relative;
  border-radius: 6px;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.bigo-site .bc-iptv-poster__label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 3px 3px;
  font-size: 0.48rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.68));
  text-align: center;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bigo-site .bc-iptv-poster--1 { background: linear-gradient(135deg, #312e81, #4338ca); }
.bigo-site .bc-iptv-poster--2 { background: linear-gradient(135deg, #0e7490, #0891b2); }
.bigo-site .bc-iptv-poster--3 { background: linear-gradient(135deg, #7e22ce, #a855f7); }
.bigo-site .bc-iptv-poster--4 { background: linear-gradient(135deg, #b45309, #d97706); }
.bigo-site .bc-iptv-poster--5 { background: linear-gradient(135deg, #1d4ed8, #3b82f6); }
.bigo-site .bc-iptv-poster--6 { background: linear-gradient(135deg, #0f766e, #14b8a6); }
.bigo-site .bc-iptv-poster--7 { background: linear-gradient(135deg, #be123c, #e11d48); }
.bigo-site .bc-iptv-poster--8 { background: linear-gradient(135deg, #4c1d95, #6366f1); }

.bigo-site .bc-iptv-tag {
  position: absolute;
  top: 4px;
  right: 4px;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
}

.bigo-site .bc-live-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--r-pill);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  background: rgba(220, 38, 38, 0.9);
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
}

.bigo-site .bc-live-badge .bc-live-dot {
  width: 6px;
  height: 6px;
  animation: bc-live-pulse 1.4s ease-in-out infinite;
}

.bigo-site .bc-stat-float {
  position: absolute;
  bottom: 4px;
  right: 0;
  padding: 12px 16px;
  border-radius: var(--r-md);
  min-width: 148px;
  max-width: calc(100% - 8px);
  z-index: 3;
}

.bigo-site .bc-hero-badge-channels.bc-stat-float {
  bottom: 0;
  right: 4px;
}

.bigo-site .bc-stat-float strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  background: var(--grad-brand-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bigo-site .bc-stat-float span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.bigo-site .bc-watch-float {
  position: absolute;
  top: 8px;
  right: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text);
  z-index: 3;
  max-width: calc(100% - 8px);
}

.bigo-site .bc-watch-float__live {
  position: relative;
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.bigo-site .bc-watch-float__live::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.42);
  animation: bc-watch-live-ring 2.2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.bigo-site .bc-watch-float__live::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px solid rgba(239, 68, 68, 0.35);
  animation: bc-watch-live-ring 2.2s cubic-bezier(0, 0, 0.2, 1) infinite;
  animation-delay: 0.55s;
}

.bigo-site .bc-watch-float__dot {
  position: relative;
  z-index: 1;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35), 0 0 10px rgba(239, 68, 68, 0.65);
  animation: bc-watch-live-dot 1.6s ease-in-out infinite;
}

@keyframes bc-watch-live-ring {
  0% {
    transform: scale(0.72);
    opacity: 0.85;
  }
  70% {
    transform: scale(1.85);
    opacity: 0;
  }
  100% {
    transform: scale(1.85);
    opacity: 0;
  }
}

@keyframes bc-watch-live-dot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35), 0 0 10px rgba(239, 68, 68, 0.65);
  }
  50% {
    opacity: 0.88;
    transform: scale(0.9);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.45), 0 0 14px rgba(239, 68, 68, 0.85);
  }
}

@media (max-width: 575px) {
  .bigo-site .bc-iptv-chip--hide-sm,
  .bigo-site .bc-iptv-poster--hide-sm {
    display: none;
  }

  .bigo-site .bc-iptv-grid {
    grid-template-columns: repeat(4, 1fr);
    animation: none;
  }

  .bigo-site .bc-watch-float {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .bc-iptv-grid { animation: none; }
  .bigo-site .bc-iptv-progress span { animation: none; width: 62%; }
  .bigo-site .bc-live-dot { animation: none; }
  .bigo-site .bc-watch-float__dot,
  .bigo-site .bc-watch-float__live::before,
  .bigo-site .bc-watch-float__live::after { animation: none; }
  .bigo-site .bc-iptv-equalizer span { animation: none; }
  .bigo-site .bc-hero-device,
  .bigo-site .bc-hero-badge-channels,
  .bigo-site .bc-hero-badge-watching {
    animation: none;
  }
}

/* ===== Feature strip ===== */
.bigo-site #featured-services {
  padding-block: clamp(32px, 4vw, 52px);
}

.bigo-site .bc-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 576px) {
  .bigo-site .bc-features { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .bigo-site .bc-features { grid-template-columns: repeat(4, 1fr); }
}

.bigo-site .bc-feature-card {
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  height: 100%;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  position: relative;
}

.bigo-site .bc-feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--card-highlight);
}

.bigo-site .bc-feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-2);
  box-shadow: var(--shadow-glow);
}

.bigo-site .bc-icon-ring {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.16);
  color: var(--primary);
  font-size: 1.35rem;
}

.bigo-site .bc-feature-card h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.bigo-site .bc-feature-card p {
  font-size: 0.88rem;
  margin: 0;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ===== Currency Signal Dock ===== */
.currency-dock {
  display: none;
  position: fixed;
  top: 50%;
  transform: translateY(-50%) translateX(140px);
  z-index: 35;
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.4s var(--ease);
  pointer-events: none;
  max-width: min(72px, calc(100vw - 24px));
}

@media (min-width: 1440px) {
  .currency-dock {
    display: block;
    right: clamp(12px, calc((100vw - 1240px) / 2 - 64px), 90px);
  }
}

.currency-dock.is-ready {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

.currency-dock__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 10px;
  border-radius: var(--r-pill);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-glow);
  position: relative;
}

.currency-dock__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.currency-dock__options {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.currency-dock__btn {
  width: 52px;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.currency-dock__btn sym,
.currency-dock__sym {
  font-size: 1rem;
  font-family: var(--font-sans);
  display: block;
}

.currency-dock__btn.active {
  background: var(--grad-brand);
  color: var(--btn-on-primary);
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

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

.currency-dock__indicator {
  position: absolute;
  left: -3px;
  width: 4px;
  height: 28px;
  border-radius: 4px;
  background: var(--eyebrow);
  box-shadow: 0 0 12px var(--eyebrow);
  transition: top 0.25s var(--ease);
  top: 52px;
}

.currency-dock-mobile {
  display: none;
  position: fixed;
  right: 16px;
  bottom: 190px;
  z-index: 89;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-2);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  box-shadow: var(--shadow-card);
}

.currency-dock-popover {
  position: fixed;
  right: 16px;
  bottom: 244px;
  z-index: 91;
  padding: 10px;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow-glow);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 120px;
}

.currency-dock-popover[hidden] {
  display: none !important;
}

.currency-dock-popover__btn {
  padding: 10px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.currency-dock-popover__btn.active {
  background: var(--grad-brand);
  color: var(--btn-on-primary);
  border-color: transparent;
}

@media (max-width: 767px) {
  .currency-dock-mobile,
  .currency-dock-popover {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .currency-dock-popover,
  .currency-dock-mobile { display: none !important; }
}

/* ===== Pricing ===== */
.bigo-site #pricing {
  background: var(--bg-elev);
  padding-bottom: clamp(28px, 4vw, 48px);
}

.bigo-site #pricing + .bc-channel-band {
  padding-top: clamp(24px, 3.5vw, 40px);
}

.bigo-site .bc-pricing-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 18px;
}

.bigo-site .bc-pricing-head h2 {
  font-size: var(--fs-h2);
  margin-bottom: 10px;
}

/* Package + currency selectors — one horizontal row (desktop) */
.bigo-site .plan-selectors {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px 30px;
  margin: 0 auto 20px;
  width: 100%;
}

.bigo-site .selector-group {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.bigo-site .selector-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.bigo-site .selector-label svg {
  opacity: 0.8;
  flex-shrink: 0;
}

/* Shared pill style for both segmented controls */
.bigo-site .bc-segmented {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 4px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  max-width: 100%;
}

.bigo-site .bc-segment {
  margin-bottom: 0;
}

.bigo-site .bc-segment__btn,
.bigo-site .bc-currency-inline__btn {
  appearance: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  padding: 8px 15px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-muted);
  background: transparent;
  transition: color 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.bigo-site .bc-segment__btn:hover,
.bigo-site .bc-currency-inline__btn:hover {
  color: var(--text);
}

.bigo-site .bc-segment__btn:focus-visible,
.bigo-site .bc-currency-inline__btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.bigo-site .bc-segment__btn.active {
  color: var(--btn-on-primary);
  background: var(--grad-brand);
  box-shadow: 0 8px 20px -8px rgba(37, 99, 235, 0.35);
}

.bigo-site #pricing .bc-info-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  max-width: 680px;
  margin: 0 auto 12px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  font-size: 0.82rem;
  text-align: center;
  color: var(--text-muted);
}

.bigo-site #pricing .bc-info-chip--europe {
  border: none;
  background: transparent;
  color: var(--text-muted);
}

.bigo-site .bc-currency-segment {
  position: relative;
  align-items: stretch;
}

.bigo-site .bc-currency-segment__indicator {
  position: absolute;
  top: 5px;
  left: 5px;
  border-radius: var(--r-pill);
  background: var(--grad-brand);
  box-shadow: 0 8px 20px -8px rgba(37, 99, 235, 0.38);
  transition: transform 0.22s var(--ease), width 0.22s var(--ease);
  pointer-events: none;
  z-index: 0;
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .bc-currency-segment__indicator {
    transition: none;
  }
}

.bigo-site .bc-currency-inline {
  display: inline-flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 0;
}

.bigo-site .bc-currency-inline__btn {
  position: relative;
  z-index: 1;
  min-height: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.bigo-site .bc-currency-sym {
  font-size: 0.95em;
  opacity: 0.85;
}

.bigo-site .bc-currency-inline__btn.active {
  color: var(--btn-on-primary);
  background: transparent;
  box-shadow: none;
}

@media (max-width: 760px) {
  .bigo-site .plan-selectors {
    flex-direction: column;
    gap: 12px;
  }

  .bigo-site .selector-group {
    flex-direction: column;
    gap: 6px;
    width: 100%;
  }

  .bigo-site .bc-segmented {
    width: 100%;
    justify-content: stretch;
  }

  .bigo-site .bc-segment__btn,
  .bigo-site .bc-currency-inline__btn {
    flex: 1;
    justify-content: center;
    padding: 10px 8px;
    text-align: center;
  }
}

.bigo-site #pricing .bc-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}

.bigo-site .bc-badge {
  padding: 5px 12px;
  border-radius: var(--r-pill);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--primary-bright);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
}

.bigo-site .bc-price-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: stretch;
}

@media (min-width: 561px) {
  .bigo-site .bc-price-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .bigo-site .bc-price-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.bigo-site .bc-price-card {
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  padding: 22px 20px 20px;
  height: 100%;
  transition: transform 0.18s var(--ease), border-color 0.18s, box-shadow 0.18s;
  position: relative;
}

.bigo-site .bc-price-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-2);
}

.bigo-site .bc-price-card--popular {
  border: 1px solid var(--popular-border);
  box-shadow: var(--shadow-glow);
}

.bigo-site .bc-price-card--popular:hover {
  transform: translateY(-3px);
}

.bigo-site .bc-ribbon {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 3px 8px;
  border-radius: var(--r-pill);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--ribbon-bg);
  color: var(--primary-bright);
  line-height: 1.2;
  z-index: 1;
}

.bigo-site .bc-ribbon--gold {
  background: var(--grad-accent);
  color: #fff;
}

.bigo-site .bc-price-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0;
  padding-right: 72px;
  line-height: 1.2;
}

.bigo-site .bc-price-card .plan-duration {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 3px 0 12px;
}

.bigo-site .bc-price-display {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding-bottom: 0;
  margin: 0 0 4px;
  border-bottom: none;
}

.bigo-site .bc-price-display .price-currency {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
}

.bigo-site .bc-price-display .price-amount {
  font-family: var(--font-sans);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.03em;
}

.bigo-site .bc-price-card .price-note {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin: 0 0 10px;
}

.bigo-site .bc-price-card .plan-features {
  list-style: none;
  padding: 14px 0 0;
  margin: 0 0 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border);
}

.bigo-site .bc-price-card .plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  margin-bottom: 0;
  color: var(--text-muted);
  line-height: 1.35;
}

.bigo-site .bc-price-card .plan-features i {
  color: var(--check-icon);
  margin-top: 1px;
  flex-shrink: 0;
}

.bigo-site .bc-price-card .btn-wrap {
  margin-top: auto;
}

.bigo-site .bc-price-card .whats-btn {
  width: 100%;
  min-height: 0;
  padding: 11px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--wa);
  color: var(--btn-on-primary);
  font-weight: 700;
  font-size: 0.86rem;
  text-decoration: none;
  border: none;
  transition: transform 0.18s, box-shadow 0.18s;
}

.bigo-site .bc-price-card .whats-btn .bigo-ico,
.bigo-site .bc-price-card .whats-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: #fff;
}

.bigo-site .bc-price-card .whats-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--wa-shadow);
  color: var(--btn-on-primary);
}

.bigo-site .bc-pricing-footnote {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 14px;
  margin-bottom: 0;
  max-width: 720px;
  margin-inline: auto;
}

.bigo-site .pricing-cards-updating {
  opacity: 0.7;
  transition: opacity 0.2s;
}

/* ===== Channel catalogue band ===== */
.bigo-site .bc-channel-band {
  position: relative;
  overflow: hidden;
  padding-top: clamp(15px, 2.25vw, 24px);
  padding-bottom: clamp(15px, 2.25vw, 24px);
}

.bigo-site .bc-channel-band + .bc-section {
  padding-top: clamp(22px, 3.2vw, 38px);
}

.bigo-site .bc-channel-band .bc-container {
  padding-inline: clamp(16px, 3.5vw, 24px);
}

.bigo-site .channel-catalogue-card {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(22px, 3vw, 32px) clamp(16px, 2.8vw, 28px);
  border-radius: var(--card-radius, 22px);
  text-align: center;
  overflow: hidden;
  font-family: var(--font-sans);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.bigo-site .channel-catalogue-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--bigo-blue), var(--bigo-orange));
}

.bigo-site .channel-catalogue-card::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -80px;
  top: -90px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12), transparent 65%);
  pointer-events: none;
}

html[data-theme="dark"] .bigo-site .channel-catalogue-card {
  background: rgba(15, 23, 42, 0.78);
  border-color: rgba(37, 99, 235, 0.16);
  box-shadow: var(--shadow-card);
}

html[data-theme="dark"] .bigo-site .channel-catalogue-card::after {
  background: radial-gradient(circle, rgba(37, 99, 235, 0.16), transparent 65%);
}

.bigo-site .catalogue-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--primary);
}

html[data-theme="dark"] .bigo-site .catalogue-badge {
  color: var(--primary-bright);
}

.bigo-site .channel-catalogue-card h2 {
  position: relative;
  z-index: 1;
  font-family: var(--font-sans);
  font-size: clamp(1.55rem, 3.5vw, 2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: var(--text);
}

.bigo-site .catalogue-subtitle {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0 auto 14px;
  color: var(--text-muted);
  font-size: clamp(0.88rem, 1.6vw, 0.95rem);
  line-height: 1.55;
}

.bigo-site .catalogue-pills {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 12px 0;
}

.bigo-site .catalogue-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  background: #f4f7ff;
  border: 1px solid rgba(37, 99, 235, 0.14);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

html[data-theme="dark"] .bigo-site .catalogue-pill {
  background: rgba(30, 41, 59, 0.72);
  border-color: rgba(148, 163, 184, 0.16);
}

.bigo-site .catalogue-pill__ico {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.88;
}

.bigo-site .catalogue-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
  border-color: rgba(37, 99, 235, 0.28);
}

.bigo-site .catalogue-pill--featured {
  border: 1px solid transparent;
  background:
    linear-gradient(#f4f7ff, #f4f7ff) padding-box,
    linear-gradient(135deg, var(--bigo-blue), var(--bigo-orange)) border-box;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.1);
}

html[data-theme="dark"] .bigo-site .catalogue-pill--featured {
  background:
    linear-gradient(rgba(30, 41, 59, 0.92), rgba(30, 41, 59, 0.92)) padding-box,
    linear-gradient(135deg, var(--bigo-blue-light), var(--bigo-orange)) border-box;
}

.bigo-site .catalogue-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  max-width: 680px;
  margin: 14px auto;
  align-items: stretch;
}

.bigo-site .catalogue-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 68px;
  padding: 10px 8px;
  border-radius: 12px;
  text-align: center;
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid rgba(37, 99, 235, 0.1);
}

html[data-theme="dark"] .bigo-site .catalogue-stat {
  background: rgba(30, 41, 59, 0.72);
  border-color: rgba(148, 163, 184, 0.16);
}

.bigo-site .catalogue-stat strong {
  display: block;
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 1.8vw, 1.02rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 2px;
}

.bigo-site .catalogue-stat span {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
}

.bigo-site .catalogue-cta {
  position: relative;
  z-index: 1;
  margin-top: 2px;
}

.bigo-site .catalogue-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 14px;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  background: var(--grad-brand);
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.bigo-site .catalogue-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.26);
  filter: brightness(1.04);
  color: #fff;
}

.bigo-site .catalogue-btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.bigo-site .catalogue-helper {
  margin: 10px auto 0;
  max-width: 480px;
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-muted);
}

.bigo-site .catalogue-helper a {
  color: var(--wa);
  font-weight: 600;
  text-decoration: none;
}

.bigo-site .catalogue-helper a:hover {
  text-decoration: underline;
}

.bigo-site .catalogue-note {
  margin: 6px 0 0;
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.45;
}

@media (max-width: 768px) {
  .bigo-site .channel-catalogue-card {
    padding: 22px 16px;
    border-radius: var(--card-radius, 22px);
  }

  .bigo-site .catalogue-pills {
    gap: 7px;
    margin: 10px 0;
  }

  .bigo-site .catalogue-pill {
    padding: 6px 10px;
    font-size: 0.76rem;
  }

  .bigo-site .catalogue-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin: 12px auto;
  }

  .bigo-site .catalogue-stat {
    min-height: 64px;
  }

  .bigo-site .catalogue-btn {
    width: 100%;
    max-width: none;
  }

  .bigo-site .catalogue-helper {
    max-width: none;
    padding-inline: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .catalogue-pill:hover,
  .bigo-site .catalogue-btn:hover {
    transform: none;
  }
}

/* ===== Free test — premium conversion block ===== */
.bigo-site .bc-section--free-test {
  position: relative;
  overflow: hidden;
}

.bigo-site .bc-test-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--card-radius, 20px);
  border: 1px solid rgba(37, 99, 235, 0.12);
  background: var(--surface);
  box-shadow:
    0 20px 48px -28px rgba(37, 99, 235, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.6) inset;
}

.bigo-site .bc-test-card--premium {
  overflow: hidden;
}

.bigo-site .bc-test-card__glow {
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 70%;
  pointer-events: none;
  background:
    radial-gradient(50% 80% at 20% 50%, rgba(37, 99, 235, 0.1), transparent 70%),
    radial-gradient(40% 60% at 85% 30%, rgba(249, 115, 22, 0.06), transparent 68%);
}

.bigo-site .bc-test-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 28px);
  align-items: stretch;
}

@media (min-width: 860px) {
  .bigo-site .bc-test-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(24px, 3.5vw, 36px);
    align-items: center;
  }
}

.bigo-site .bc-test-copy {
  text-align: left;
}

.bigo-site .bc-test-copy .bc-eyebrow {
  margin-bottom: 10px;
}

.bigo-site .bc-test-copy h2 {
  font-family: var(--font-sans);
  font-size: clamp(1.65rem, 3.2vw, 2.15rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 10px;
  color: var(--text);
}

.bigo-site .bc-test-lead {
  color: var(--text-muted);
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 520px;
}

.bigo-site .bc-test-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

@media (min-width: 520px) and (max-width: 859px) {
  .bigo-site .bc-test-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 16px;
  }
}

.bigo-site .bc-test-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.35;
}

.bigo-site .bc-test-list__ico {
  position: relative;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.18);
  font-size: 0.85rem;
  line-height: 1;
}

.bigo-site .bc-test-list__ico i {
  display: block;
  line-height: 1;
  font-size: 0.9rem;
}

.bigo-site .bc-test-list__ico[data-fallback]::after {
  content: attr(data-fallback);
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

html.bi-font-failed .bigo-site .bc-test-list__ico[data-fallback] i {
  display: none;
}

html.bi-font-failed .bigo-site .bc-test-list__ico[data-fallback]::after {
  display: grid;
}

.bigo-site .bc-test-actions {
  margin-bottom: 14px;
}

.bigo-site .bc-test-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 26px;
  font-size: 1.02rem;
  font-weight: 700;
  border-radius: 14px;
  box-shadow:
    0 14px 32px -10px rgba(37, 211, 102, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.15) inset;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), filter 0.2s var(--ease);
}

.bigo-site .bc-test-cta-btn i {
  font-size: 1.35rem;
  line-height: 1;
  display: inline-block;
}

.bigo-site .bc-test-cta-btn:hover {
  transform: translateY(-3px);
  filter: brightness(1.06);
  box-shadow:
    0 20px 40px -12px rgba(37, 211, 102, 0.55),
    0 0 24px rgba(37, 211, 102, 0.2);
}

.bigo-site .bc-test-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.05);
  border: 1px solid rgba(37, 99, 235, 0.1);
}

.bigo-site .bc-test-trust__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.bigo-site .bc-test-trust__item i {
  color: var(--bigo-orange);
  font-size: 0.72rem;
  line-height: 1;
  display: inline-block;
}

.bigo-site .bc-test-footnote {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.45;
}

/* Right feature card */
.bigo-site .bc-test-feature-card {
  position: relative;
  height: 100%;
  border-radius: calc(var(--card-radius, 20px) - 4px);
  overflow: hidden;
}

.bigo-site .bc-test-feature-card__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(145deg, rgba(37, 99, 235, 0.08) 0%, transparent 55%),
    linear-gradient(320deg, rgba(249, 115, 22, 0.06) 0%, transparent 50%);
}

.bigo-site .bc-test-feature-card__inner {
  position: relative;
  z-index: 1;
  height: 100%;
  padding: clamp(18px, 2.5vw, 24px);
  border-radius: calc(var(--card-radius, 20px) - 4px);
  border: 1px solid rgba(37, 99, 235, 0.14);
  background: var(--bg-elev);
  box-shadow:
    0 12px 32px -20px rgba(37, 99, 235, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

html[data-theme="dark"] .bigo-site .bc-test-feature-card__inner {
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 12px 32px -20px rgba(0, 0, 0, 0.4);
  border-color: rgba(37, 99, 235, 0.22);
}

.bigo-site .bc-test-feature-card__badge {
  display: inline-flex;
  padding: 4px 10px;
  margin-bottom: 10px;
  border-radius: var(--r-pill);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.bigo-site .bc-test-feature-card__title {
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 14px;
  color: var(--text);
}

.bigo-site .bc-test-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 520px) {
  .bigo-site .bc-test-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 12px;
  }
}

.bigo-site .bc-test-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.35;
}

.bigo-site .bc-test-feature__ico {
  position: relative;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  line-height: 1;
  color: var(--wa);
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.22);
}

.bigo-site .bc-test-feature__ico i {
  display: block;
  line-height: 1;
  font-size: 0.85rem;
}

.bigo-site .bc-test-feature__ico[data-fallback]::after {
  content: attr(data-fallback);
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--wa);
}

html.bi-font-failed .bigo-site .bc-test-feature__ico[data-fallback] i {
  display: none;
}

html.bi-font-failed .bigo-site .bc-test-feature__ico[data-fallback]::after {
  display: grid;
}

@media (max-width: 599px) {
  .bigo-site .bc-test-copy {
    text-align: center;
  }

  .bigo-site .bc-test-lead {
    margin-inline: auto;
  }

  .bigo-site .bc-test-list {
    max-width: 360px;
    margin-inline: auto;
    text-align: left;
  }

  .bigo-site .bc-test-actions {
    display: flex;
    justify-content: center;
  }

  .bigo-site .bc-test-cta-btn {
    width: 100%;
    max-width: 400px;
  }

  .bigo-site .bc-test-trust {
    justify-content: center;
    max-width: 400px;
    margin-inline: auto;
  }

  .bigo-site .bc-test-footnote {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .bc-test-cta-btn:hover {
    transform: none;
  }
}

/* ===== About ===== */
.bigo-site .bc-about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
  margin-top: 4px;
}

@media (min-width: 992px) {
  .bigo-site .bc-about-grid { grid-template-columns: 1.1fr 0.9fr; }
}

.bigo-site .bc-panel {
  padding: 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}

.bigo-site .bc-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bigo-site .bc-checklist li {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.92rem;
}

.bigo-site .bc-checklist i {
  color: var(--mint);
}

/* ===== Compatibility bars ===== */
.bigo-site .bc-compat-head {
  margin-bottom: clamp(16px, 2.5vw, 22px);
}

.bigo-site .bc-compat-head__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 8px;
}

.bigo-site .bc-compat-head__row h2 {
  margin: 0;
}

.bigo-site .bc-compat-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border-radius: var(--r-pill);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.16);
}

.bigo-site .bc-compat-live-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45);
  animation: bc-compat-live-pulse 2s ease-in-out infinite;
}

@keyframes bc-compat-live-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 0 5px rgba(34, 197, 94, 0); }
}

.bigo-site .bc-compat-card {
  padding: clamp(20px, 3vw, 26px);
  border-radius: var(--card-radius, 22px);
  border: 1px solid rgba(37, 99, 235, 0.12);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}

.bigo-site .bc-compat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(37, 99, 235, 0.2);
  box-shadow: 0 16px 40px -20px rgba(37, 99, 235, 0.22);
}

.bigo-site .bc-compat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px 28px;
}

@media (min-width: 768px) {
  .bigo-site .bc-compat-grid { grid-template-columns: 1fr 1fr; }
}

.bigo-site .bc-compat-row {
  margin-bottom: 14px;
}

.bigo-site .bc-compat-row:last-child {
  margin-bottom: 0;
}

.bigo-site .bc-compat-row__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.bigo-site .bc-compat-row__label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.bigo-site .bc-compat-row__icon {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.12);
  transition: box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.bigo-site .bc-compat-row:hover .bc-compat-row__icon {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.22);
  box-shadow: 0 0 14px rgba(37, 99, 235, 0.18);
}

.bigo-site .bc-compat-row__head .val {
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
  flex-shrink: 0;
  min-width: 2.5em;
  text-align: right;
  transition: color 0.4s ease;
}

.bigo-site .bc-compat-bar {
  height: 10px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  border: 1px solid rgba(37, 99, 235, 0.1);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.06);
}

.bigo-site .bc-compat-bar__fill {
  position: relative;
  height: 100%;
  width: 0;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--bigo-blue) 0%, #3b82f6 55%, var(--bigo-orange) 100%);
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.22);
  transition: width 1.4s var(--ease);
  overflow: hidden;
}

.bigo-site .bc-compat-bar__fill.is-filled {
  width: var(--pct, 0%);
}

.bigo-site .bc-compat-bar__fill.is-live {
  transition: width 1.8s ease;
}

.bigo-site .bc-compat-bar__fill.is-filled::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 0%, rgba(255, 255, 255, 0.35) 45%, transparent 70%);
  transform: translateX(-120%);
  animation: bc-compat-shine 3.5s ease-in-out infinite;
}

@keyframes bc-compat-shine {
  0%, 100% { transform: translateX(-120%); opacity: 0; }
  15% { opacity: 1; }
  55% { transform: translateX(120%); opacity: 0; }
}

.bigo-site .bc-compat-note {
  margin: 12px 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-dim);
  text-align: center;
}

@media (max-width: 599px) {
  .bigo-site .bc-compat-head__row {
    flex-direction: column;
    align-items: flex-start;
  }

  .bigo-site .bc-compat-note {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .bc-compat-card:hover {
    transform: none;
  }

  .bigo-site .bc-compat-live-badge__dot {
    animation: none;
  }

  .bigo-site .bc-compat-bar__fill.is-filled::after {
    animation: none;
    display: none;
  }

  .bigo-site .bc-compat-bar__fill.is-live {
    transition: width 1s ease;
  }
}

/* ===== Stats ===== */
.bigo-site .bc-section--stats {
  position: relative;
  overflow: hidden;
}

.bigo-site .bc-section--stats::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(125deg, rgba(37, 99, 235, 0.05) 0%, transparent 42%, rgba(249, 115, 22, 0.03) 68%, rgba(37, 99, 235, 0.04) 100%);
  background-size: 220% 220%;
  animation: bc-stats-bg-shift 18s ease-in-out infinite;
}

@keyframes bc-stats-bg-shift {
  0%, 100% { background-position: 0% 40%; }
  50% { background-position: 100% 60%; }
}

.bigo-site .bc-section--stats .bc-container {
  position: relative;
  z-index: 1;
}

.bigo-site .bc-stats-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(14px, 2vw, 18px);
  padding: 5px 12px;
  border-radius: var(--r-pill);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.14);
}

.bigo-site .bc-stats-live-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45);
  animation: bc-stats-live-pulse 2.2s ease-in-out infinite;
}

@keyframes bc-stats-live-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 0 5px rgba(34, 197, 94, 0); }
}

.bigo-site .bc-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 992px) {
  .bigo-site .bc-stats { grid-template-columns: repeat(4, 1fr); gap: 14px; }
}

.bigo-site .bc-stat {
  padding: 22px 16px;
  border-radius: var(--card-radius);
  border: 1px solid rgba(37, 99, 235, 0.12);
  background: var(--surface);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.bigo-site .bc-stat:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.22);
  box-shadow: 0 14px 36px -16px rgba(37, 99, 235, 0.24);
}

.bigo-site .bc-stat__icon {
  position: relative;
  width: 44px;
  height: 44px;
  margin: 0 auto 10px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--grad-brand);
  color: var(--btn-on-primary);
  transition: box-shadow 0.22s ease;
}

.bigo-site .bc-stat:hover .bc-stat__icon {
  box-shadow: 0 0 18px rgba(37, 99, 235, 0.32);
}

.bigo-site .bc-stat__icon--clients {
  animation: bc-stat-icon-pulse 3s ease-in-out infinite;
}

.bigo-site .bc-stat__icon--users::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 14px;
  border: 1px solid rgba(37, 99, 235, 0.35);
  animation: bc-stat-icon-ripple 2.8s ease-out infinite;
  pointer-events: none;
}

.bigo-site .bc-stat__icon--support {
  animation: bc-stat-icon-breathe 3.6s ease-in-out infinite;
}

.bigo-site .bc-stat__icon--uptime {
  animation: bc-stat-icon-shield 4.5s ease-in-out infinite;
}

@keyframes bc-stat-icon-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

@keyframes bc-stat-icon-ripple {
  0% { transform: scale(0.92); opacity: 0.55; }
  70%, 100% { transform: scale(1.18); opacity: 0; }
}

@keyframes bc-stat-icon-breathe {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.03); opacity: 0.92; }
}

@keyframes bc-stat-icon-shield {
  0%, 78%, 100% { box-shadow: none; }
  82%, 90% { box-shadow: 0 0 16px rgba(37, 99, 235, 0.35); }
}

.bigo-site .bc-stat__num {
  font-family: var(--font-sans);
  font-size: clamp(1.65rem, 3.6vw, 2.35rem);
  font-weight: 700;
  background: var(--grad-brand-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  min-height: 1.15em;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1.1;
  transition: opacity 0.3s ease;
}

.bigo-site .bc-stat__num.is-live {
  font-size: clamp(1.45rem, 3.2vw, 2.05rem);
}

.bigo-site .bc-stat__label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 4px;
}

.bigo-site .bc-stat__trust {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-dim);
  line-height: 1.35;
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .bc-section--stats::before {
    animation: none;
  }

  .bigo-site .bc-stats-live-badge__dot,
  .bigo-site .bc-stat__icon--clients,
  .bigo-site .bc-stat__icon--users::after,
  .bigo-site .bc-stat__icon--support,
  .bigo-site .bc-stat__icon--uptime {
    animation: none;
  }

  .bigo-site .bc-stat:hover {
    transform: none;
  }
}

/* ===== Services grid ===== */
.bigo-site .bc-services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 768px) {
  .bigo-site .bc-services { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .bigo-site .bc-services { grid-template-columns: repeat(3, 1fr); }
}

.bigo-site .bc-service-card {
  display: flex;
  flex-direction: column;
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: var(--surface);
  height: 100%;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.bigo-site .bc-service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-2);
  box-shadow: var(--shadow-card);
}

.bigo-site .bc-service-card h4 {
  font-size: 1rem;
  margin: 12px 0 8px;
}

.bigo-site .bc-service-card h4 a {
  color: var(--text);
  text-decoration: none;
}

.bigo-site .bc-service-card p {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.bigo-site #services .bc-section-lead,
.bigo-site #services > .bc-container > p {
  max-width: 560px;
  color: var(--text-muted);
  margin: 0 0 20px;
}

/* ===== FAQ ===== */
.bigo-site .bc-faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

@media (min-width: 960px) {
  .bigo-site .bc-faq-layout {
    grid-template-columns: minmax(0, 0.4fr) minmax(0, 1fr);
    gap: 48px 56px;
  }
}

.bigo-site .bc-faq-intro {
  position: relative;
}

.bigo-site .bc-faq-lead {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0 0 20px;
  max-width: 36ch;
}

.bigo-site .bc-faq-trust {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bigo-site .bc-faq-trust li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.bigo-site .bc-faq-trust i {
  color: var(--mint);
  flex-shrink: 0;
  font-size: 0.95rem;
}

.bigo-site .bc-faq-intro__btn {
  width: 100%;
  justify-content: center;
}

@media (min-width: 960px) {
  .bigo-site .bc-faq-intro__btn {
    width: auto;
  }
}

.bigo-site .bc-faq-list {
  max-width: 760px;
  width: 100%;
}

@media (min-width: 960px) {
  .bigo-site .bc-faq-list {
    max-width: none;
    margin-inline: 0;
  }
}

.bigo-site .bc-faq-item {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  margin-bottom: 10px;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.bigo-site .bc-faq-item:last-child {
  margin-bottom: 0;
}

.bigo-site .bc-faq-item.is-open {
  border-color: var(--border-2);
  background: var(--surface-2);
  box-shadow: var(--shadow-card);
}

.bigo-site .bc-faq-item.is-open::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--grad-brand);
  border-radius: var(--r-lg) 0 0 var(--r-lg);
}

.bigo-site .bc-faq-item.is-open .bc-faq-q {
  color: var(--primary);
}

.bigo-site .bc-faq-item.is-open .bc-faq-icon {
  background: var(--grad-brand);
  border-color: transparent;
  color: var(--btn-on-primary);
}

.bigo-site .bc-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border: none;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.bigo-site .bc-faq-q__main {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.bigo-site .bc-faq-num {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--primary);
  opacity: 0.85;
  padding-top: 3px;
}

.bigo-site .bc-faq-q__text {
  line-height: 1.4;
}

.bigo-site .bc-faq-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  transition: transform 0.25s var(--ease), background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.bigo-site .bc-faq-icon i {
  font-size: 0.85rem;
  transition: transform 0.25s var(--ease);
}

.bigo-site .bc-faq-item.is-open .bc-faq-icon i {
  transform: rotate(180deg);
}

.bigo-site .bc-faq-q i {
  transition: transform 0.25s var(--ease);
  color: var(--text-dim);
}

.bigo-site .bc-faq-item.is-open .bc-faq-q i {
  transform: rotate(180deg);
}

.bigo-site .bc-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}

.bigo-site .bc-faq-item.is-open .bc-faq-a {
  max-height: 520px;
}

.bigo-site .bc-faq-a__inner {
  padding: 0 18px 18px 42px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.bigo-site .bc-faq-a__inner a {
  color: var(--primary-bright);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.bigo-site .bc-faq-a__inner a:hover {
  color: var(--primary);
}

/* Legacy FAQ markup (inner pages) — still supported */
.bigo-site .bc-faq-q:not(:has(.bc-faq-q__main)) {
  gap: 12px;
}

.bigo-site .bc-faq-item:not(:has(.bc-faq-q__main)) .bc-faq-a__inner {
  padding: 0 18px 16px;
}

/* ===== Contact ===== */
.bigo-site .bc-contact-lead {
  max-width: 680px;
  color: var(--text-muted);
  margin: 0.6rem 0 28px;
  font-size: 0.95rem;
  line-height: 1.65;
}

.bigo-site .bc-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 28px);
  align-items: stretch;
}

@media (min-width: 861px) {
  .bigo-site .bc-contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.bigo-site .bc-contact-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(22px, 2.5vw, 28px);
  box-shadow: var(--shadow-card);
}

.bigo-site .bc-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.bigo-site .bc-contact-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 14px;
  margin-bottom: 18px;
}

.bigo-site .bc-contact-panel__head h3,
.bigo-site .bc-contact-form-card h3 {
  font-size: 1.12rem;
  margin: 0;
  line-height: 1.3;
}

.bigo-site .bc-contact-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1 1 auto;
}

.bigo-site .bc-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.bigo-site .bc-contact-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.bigo-site .bc-contact-row__ico {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--grad-brand);
  color: var(--btn-on-primary);
}

.bigo-site .bc-contact-row__ico--wa {
  background: var(--wa);
  color: #fff;
}

.bigo-site .bc-contact-row__body {
  min-width: 0;
  flex: 1 1 auto;
  padding-top: 2px;
}

.bigo-site .bc-contact-row__label {
  display: block;
  font-weight: 700;
  color: var(--text);
  font-size: 0.88rem;
  margin-bottom: 4px;
}

.bigo-site .bc-contact-row__val {
  display: inline-block;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.45;
  text-decoration: none;
  word-break: break-word;
  transition: color 0.16s ease;
}

a.bc-contact-row__val:hover {
  color: var(--primary);
}

.bigo-site .bc-contact-phone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bigo-site .bc-contact-phone-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.bigo-site .bc-contact-phone {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color 0.16s ease;
}

.bigo-site .bc-contact-phone:hover {
  color: var(--primary);
}

.bigo-site .bc-contact-phone-wa {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.14);
  color: var(--wa);
  text-decoration: none;
  transition: transform 0.16s ease, background 0.16s ease;
}

.bigo-site .bc-contact-phone-wa:hover {
  background: rgba(37, 211, 102, 0.22);
  transform: translateY(-1px);
}

.bigo-site .bc-reply-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: rgba(37, 211, 102, 0.14);
  color: var(--wa);
  font-weight: 600;
  font-size: 0.78rem;
  white-space: nowrap;
}

html[data-theme="light"] .bigo-site .bc-reply-badge {
  background: rgba(31, 168, 85, 0.12);
}

.bigo-site .bc-reply-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--wa);
  animation: bc-reply-pulse 1.4s ease-in-out infinite;
}

@keyframes bc-reply-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .bc-reply-badge__dot {
    animation: none;
  }
}

.bigo-site .bc-info-hours {
  color: var(--text-muted);
  font-size: 0.84rem;
  margin: 16px 0 0;
  line-height: 1.5;
}

.bigo-site .bc-info-hours strong {
  color: var(--text);
  font-weight: 600;
}

.bigo-site .bc-contact-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
}

.bigo-site .bc-contact-quick-actions .bc-btn {
  flex: 1 1 auto;
  min-width: 0;
  justify-content: center;
  padding: 11px 16px;
  font-size: 0.88rem;
}

.bigo-site .bc-contact-form-card {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.bigo-site .bc-form-sub {
  color: var(--text-muted);
  font-size: 0.86rem;
  margin: 6px 0 12px;
  line-height: 1.45;
}

.bigo-site .bc-field {
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.bigo-site .bc-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
}

.bigo-site .bc-field input,
.bigo-site .bc-field textarea {
  width: 100%;
  box-sizing: border-box;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.bigo-site .bc-field input {
  height: 52px;
  min-height: 52px;
  padding: 0 14px;
}

.bigo-site .bc-field textarea {
  min-height: 120px;
  max-height: 160px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.45;
}

.bigo-site .bc-field input::placeholder,
.bigo-site .bc-field textarea::placeholder {
  color: var(--text-dim);
}

.bigo-site .bc-field input:focus,
.bigo-site .bc-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

html[data-theme="light"] .bigo-site .bc-field input:focus,
html[data-theme="light"] .bigo-site .bc-field textarea:focus {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.bigo-site .bc-field--message {
  margin-bottom: 12px;
}

.bigo-site .bc-contact-send {
  width: 100%;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-radius: 12px;
  margin-top: auto;
  font-size: 0.9rem;
}

/* Legacy contact cards (inner pages) */
.bigo-site .bc-contact-card {
  padding: 24px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: center;
}

.bigo-site .bc-contact-card .icon-circle {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--icon-ring-bg);
  color: var(--primary-bright);
  font-size: 1.4rem;
}

.bigo-site .bc-contact-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.bigo-site .bc-contact-card a {
  color: var(--text-muted);
  text-decoration: none;
}

.bigo-site .bc-contact-card a:hover {
  color: var(--primary);
}

.bigo-site .bc-contact-help {
  margin-top: 32px;
  padding: 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: center;
}

  /* ===== Learn / SEO article ===== */
.bigo-site .bc-learn-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
  margin-top: 8px;
}

@media (min-width: 901px) {
  .bigo-site .bc-learn-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .bigo-site .bc-learn-aside {
    order: -1;
  }
}

.bigo-site .bc-learn-article {
  position: relative;
  min-width: 0;
}

.bigo-site .bc-learn-body {
  position: relative;
  overflow: hidden;
  max-height: 360px;
  transition: max-height 0.45s ease;
}

.bigo-site .bc-learn-article.is-expanded .bc-learn-body {
  max-height: 6000px;
}

.bigo-site .bc-learn-body::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 130px;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--bg-elev));
  transition: opacity 0.3s ease;
}

.bigo-site .bc-learn-article.is-expanded .bc-learn-body::after {
  opacity: 0;
}

.bigo-site .bc-learn-body h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: var(--text);
  margin: 1.6em 0 0.5em;
}

.bigo-site .bc-learn-body h3:first-child {
  margin-top: 0;
}

.bigo-site .bc-learn-body p {
  color: var(--text-muted);
  line-height: 1.78;
  margin: 0 0 1.05em;
  font-size: 1rem;
}

.bigo-site .bc-learn-lead {
  color: var(--text);
  font-size: 1.08rem;
}

.bigo-site .bc-learn-body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.bigo-site .bc-learn-body a:hover {
  color: var(--primary-bright);
}

.bigo-site .bc-learn-toggle {
  margin-top: 14px;
  padding: 11px 22px;
  border-radius: var(--r-pill);
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.bigo-site .bc-learn-toggle:hover {
  background: var(--surface-2);
  border-color: var(--primary);
  color: var(--primary);
}

.bigo-site .bc-learn-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.bigo-site .bc-learn-aside {
  position: sticky;
  top: 90px;
}

@media (max-width: 900px) {
  .bigo-site .bc-learn-aside {
    position: static;
  }
}

.bigo-site .bc-glance-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.bigo-site .bc-glance-card h4 {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--text);
}

.bigo-site .bc-glance-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.bigo-site .bc-glance-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.bigo-site .bc-glance-ico {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--icon-ring-bg);
  color: var(--primary-bright);
}

.bigo-site .bc-glance-cta {
  width: 100%;
  justify-content: center;
  padding: 12px;
  border-radius: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .bc-learn-body {
    transition: none;
  }
}

/* Legacy article block (inner pages) */
.bigo-site .bc-article {
  max-width: 760px;
  margin-inline: auto;
}

.bigo-site .bc-article h3 {
  font-size: var(--fs-h3);
  margin-top: 24px;
  margin-bottom: 10px;
}

.bigo-site .bc-article p {
  margin-bottom: 14px;
}

/* ===== Footer overrides (use --footer-bg; set to #0A0E1A in dark tokens for permanent dark footer) ===== */
.bigo-site .site-footer:not(.footer-premium) {
  background: var(--footer-bg) !important;
  color: var(--footer-text) !important;
}

.bigo-site #footer:not(.footer-premium) {
  background: var(--footer-bg);
  border-top: 1px solid var(--border);
  color: var(--footer-text);
}

.bigo-site #footer:not(.footer-premium) h3,
.bigo-site #footer:not(.footer-premium) h4,
.bigo-site .footer-newsletter-title {
  color: var(--text);
}

.bigo-site #footer:not(.footer-premium) a,
.bigo-site .footer-newsletter-text {
  color: var(--footer-text);
}

.bigo-site #footer:not(.footer-premium) a:hover {
  color: var(--footer-link-hover);
}

.bigo-site .footer-newsletter {
  background: var(--bg-elev) !important;
  border-bottom: 1px solid var(--border) !important;
}

.bigo-site .footer-newsletter-text {
  color: var(--text-muted) !important;
}

.bigo-site .footer-top {
  background: transparent;
}

html[data-theme="light"] .bigo-site .footer-cta-btn {
  background: var(--wa) !important;
  box-shadow: var(--shadow-card) !important;
  border-color: rgba(31, 168, 85, 0.25) !important;
}

html[data-theme="light"] .bigo-site .footer-cta-btn:hover,
html[data-theme="light"] .bigo-site .footer-cta-btn:focus {
  box-shadow: var(--shadow-card) !important;
  filter: brightness(1.04);
}

html[data-theme="dark"] .bigo-site .footer-cta-btn {
  box-shadow: 0 16px 40px rgba(16, 185, 129, 0.55);
}

html[data-theme="light"] .currency-dock__inner {
  box-shadow: var(--shadow-card);
}

html[data-theme="light"] .currency-dock__btn {
  color: var(--text);
}

html[data-theme="light"] .currency-dock__header {
  color: var(--text-dim);
}

/* Hide legacy light sections bleed */
.bigo-site #featured-services,
.bigo-site .section-bg,
.bigo-site .section-soft-bg {
  background: transparent !important;
}

.bigo-site .section-title h2 {
  font-size: var(--fs-cap);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--eyebrow);
  font-weight: 600;
}

.bigo-site .section-title h3 {
  font-size: var(--fs-h2);
  color: var(--text);
}

@media (min-width: 1200px) {
  .bigo-site .header-cta {
    display: list-item !important;
  }
}

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

.bigo-site .skip-link {
  position: absolute;
  left: -9999px;
  top: 0.5rem;
  z-index: 10001;
  padding: 0.65rem 1rem;
  border-radius: var(--r-sm);
  background: var(--bigo-blue);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-card);
}

.bigo-site .skip-link:focus {
  left: 0.5rem;
  outline: 2px solid var(--bigo-orange);
  outline-offset: 2px;
}

/* ===== Theme toggle ===== */
.bigo-site .theme-toggle-item {
  list-style: none;
  display: flex;
  align-items: center;
}

.bigo-site .theme-toggle,
.bigo-site .bc-theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text) !important;
  cursor: pointer;
  padding: 0;
  position: relative;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.bigo-site .theme-toggle:hover,
.bigo-site .bc-theme-toggle:hover {
  background: var(--surface-2);
  border-color: var(--border-2);
  transform: scale(1.05);
}

.bigo-site .theme-toggle:focus-visible,
.bigo-site .bc-theme-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.bigo-site .theme-toggle svg {
  transition: transform 0.25s ease, opacity 0.2s ease;
}

html[data-theme="light"] .bigo-site .icon-sun {
  display: none;
}

html[data-theme="dark"] .bigo-site .icon-moon {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .theme-toggle svg {
    transition: none;
  }
}

@media (max-width: 991px) {
  .bigo-site #navbar .theme-toggle-item {
    margin-left: auto;
    margin-right: 8px;
  }

  .bigo-site #navbar.navbar-mobile .theme-toggle-item {
    width: 100%;
    margin: 12px 0 0;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    justify-content: center;
  }
}

.bigo-site #navbar.navbar-mobile {
  background: var(--nav-bg) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.bigo-site #navbar.navbar-mobile .nav-link {
  color: var(--text-muted);
}

.bigo-site .float {
  z-index: 100;
  box-shadow: var(--shadow-card);
}

/* ===== Phase 3: Hero social proof — see hero block for .bc-hero-proof ===== */

.bigo-site .bc-section-lead {
  max-width: 560px;
  color: var(--text-muted);
  margin: 0 0 22px;
}

/* ===== How It Works ===== */
.bigo-site .bc-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  position: relative;
}

@media (min-width: 768px) {
  .bigo-site .bc-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .bigo-site .bc-steps::before {
    content: "";
    position: absolute;
    top: 52px;
    left: 18%;
    right: 18%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-2), transparent);
    pointer-events: none;
  }
}

.bigo-site .bc-step-card {
  position: relative;
  padding: 24px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  height: 100%;
  transition: transform 0.18s var(--ease), border-color 0.18s, box-shadow 0.18s;
}

.bigo-site .bc-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-2);
}

.bigo-site .bc-step-card__num {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  opacity: 0.7;
}

.bigo-site .bc-step-card h3 {
  font-size: var(--fs-h3);
  margin: 12px 0 8px;
}

.bigo-site .bc-step-card p {
  font-size: 0.9rem;
  margin: 0;
}

/* ===== Pricing extras ===== */
.bigo-site #pricing .price-per-month {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin: 0 0 10px;
  font-family: var(--font-sans);
}

.bigo-site #pricing .bc-price-card .price-per-month:not([hidden]) + .price-note,
.bigo-site #pricing .bc-price-card .price-per-month:not([hidden]) {
  margin-bottom: 8px;
}

.bigo-site .bc-savings-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 3px 8px;
  border-radius: var(--r-pill);
  font-size: 0.58rem;
  font-weight: 700;
  color: var(--gold);
  background: var(--ribbon-gold-bg);
  border: 1px solid rgba(217, 119, 6, 0.25);
  line-height: 1.2;
  z-index: 1;
}

.bigo-site .bc-price-card:has(.bc-savings-tag:not([hidden])) h4 {
  padding-left: 58px;
}

.bigo-site .bc-pricing-guarantee {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 16px 0 6px;
}

/* ===== Trust strip ===== */
.bigo-site .bc-trust-strip {
  margin-top: 28px;
  padding: 22px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.bigo-site .bc-trust-strip__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}

.bigo-site .bc-trust-strip__payments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 12px;
}

.bigo-site .bc-pay-badge {
  padding: 5px 12px;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.bigo-site .bc-trust-strip__note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin: 0;
}

/* ===== Testimonials / Reviews ===== */
.bigo-site .bc-reviews-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.bigo-site .bc-reviews-head__copy .bc-eyebrow {
  margin-bottom: 10px;
}

.bigo-site .bc-reviews-sub {
  color: var(--text-muted);
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
  max-width: 42ch;
}

.bigo-site .bc-reviews-trust {
  color: var(--text-dim);
  margin: 0.55rem 0 0;
  font-size: 0.84rem;
  line-height: 1.55;
  max-width: 48ch;
}

.bigo-site .bc-rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.bigo-site .bc-rating-score {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 2.2rem;
  line-height: 1;
  min-width: 3.2ch;
  font-variant-numeric: tabular-nums;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bigo-site .bc-rating-stars {
  color: var(--bigo-orange);
  letter-spacing: 2px;
  font-size: 1rem;
  line-height: 1.2;
}

.bigo-site .bc-rating-count {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.bigo-site .bc-rating-count [data-count-end] {
  display: inline-block;
  min-width: 2.5ch;
}

@media (max-width: 620px) {
  .bigo-site .bc-reviews-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

.bigo-site .bc-testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .bigo-site .bc-testimonials {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 16px;
    padding-bottom: 6px;
    margin-inline: calc(-1 * clamp(16px, 4vw, 24px));
    padding-inline: clamp(16px, 4vw, 24px);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(37, 99, 235, 0.35) transparent;
  }

  .bigo-site .bc-testimonials::-webkit-scrollbar {
    height: 4px;
  }

  .bigo-site .bc-testimonials::-webkit-scrollbar-thumb {
    background: rgba(37, 99, 235, 0.35);
    border-radius: 999px;
  }

  .bigo-site .bc-testimonials .bc-review-card {
    flex: 0 0 min(86vw, 300px);
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }
}

@media (min-width: 641px) {
  .bigo-site .bc-testimonials {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 981px) {
  .bigo-site .bc-testimonials {
    grid-template-columns: repeat(3, 1fr);
  }
}

#testimonials:not(.reviews-ready) .bc-review-card {
  opacity: 1;
  transform: none;
}

#testimonials.reviews-ready .bc-review-card {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.55s var(--ease),
    transform 0.55s var(--ease),
    box-shadow 0.22s var(--ease),
    border-color 0.22s var(--ease);
  transition-delay: var(--rev-delay, 0ms);
  will-change: opacity, transform;
}

#testimonials.reviews-ready .bc-review-card.is-in-view {
  opacity: 1;
  transform: translateY(0);
}

.bigo-site .bc-review-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.bigo-site .bc-review-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.38);
  box-shadow:
    0 0 0 1px rgba(37, 99, 235, 0.28),
    0 18px 48px -16px rgba(37, 99, 235, 0.32);
}

#testimonials .bc-review-card.is-in-view:hover {
  transform: translateY(-6px);
}

.bigo-site .bc-rev-mark {
  position: absolute;
  top: -6px;
  right: 16px;
  font-family: var(--font-sans);
  font-style: italic;
  font-weight: 600;
  font-size: 5rem;
  line-height: 1;
  color: var(--primary);
  opacity: 0.12;
  pointer-events: none;
}

.bigo-site .bc-rev-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.bigo-site .bc-rev-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  background: var(--grad-brand);
}

.bigo-site .bc-rev-avatar--v2 {
  background: linear-gradient(135deg, var(--bigo-blue-light), var(--bigo-blue-dark));
}

.bigo-site .bc-rev-avatar--v3 {
  background: linear-gradient(135deg, var(--bigo-blue), var(--bigo-orange));
}

.bigo-site .bc-rev-avatar--v4,
.bigo-site .bc-rev-avatar--v5 {
  background: var(--grad-accent);
}

.bigo-site .bc-rev-avatar--v6 {
  background: linear-gradient(135deg, var(--bigo-blue-dark), var(--bigo-blue));
}

.bigo-site .bc-rev-id {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  margin-right: auto;
  min-width: 0;
}

.bigo-site .bc-rev-name {
  font-weight: 700;
  color: var(--text);
}

.bigo-site .bc-rev-country {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  align-self: flex-start;
}

.bigo-site .bc-rev-stars {
  flex-shrink: 0;
  letter-spacing: 0;
  font-size: 0.92rem;
  line-height: 1;
  display: inline-flex;
  gap: 1px;
}

.bigo-site .bc-rev-star {
  display: inline-block;
  color: var(--bigo-orange);
  opacity: 0;
  transform: scale(0.55) translateY(4px);
}

.bigo-site .bc-rev-star--empty {
  color: var(--text-dim);
  opacity: 0;
  transform: scale(0.55) translateY(4px);
}

#testimonials .bc-review-card.is-in-view .bc-rev-star:not(.bc-rev-star--empty) {
  animation: bc-rev-star-in 0.38s var(--ease) forwards;
  animation-delay: calc(var(--rev-delay, 0ms) + 280ms + var(--star-i, 0) * 75ms);
}

#testimonials .bc-review-card.is-in-view .bc-rev-star--empty {
  animation: bc-rev-star-empty-in 0.32s var(--ease) forwards;
  animation-delay: calc(var(--rev-delay, 0ms) + 280ms + 4 * 75ms);
}

@keyframes bc-rev-star-in {
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes bc-rev-star-empty-in {
  to {
    opacity: 0.35;
    transform: scale(1) translateY(0);
  }
}

.bigo-site .bc-rev-star:nth-child(1) { --star-i: 0; }
.bigo-site .bc-rev-star:nth-child(2) { --star-i: 1; }
.bigo-site .bc-rev-star:nth-child(3) { --star-i: 2; }
.bigo-site .bc-rev-star:nth-child(4) { --star-i: 3; }
.bigo-site .bc-rev-star:nth-child(5) { --star-i: 4; }

.bigo-site .bc-rev-stars__filled {
  color: var(--bigo-orange);
}

.bigo-site .bc-rev-stars__empty {
  color: var(--text-dim);
  opacity: 0.45;
}

.bigo-site .bc-rev-verified {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.72rem;
  margin-bottom: 10px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.16);
}

.bigo-site .bc-rev-check {
  flex-shrink: 0;
  transform-origin: center;
}

#testimonials .bc-review-card.is-in-view .bc-rev-check {
  animation: bc-rev-check-pulse 0.55s var(--ease) 1;
  animation-delay: calc(var(--rev-delay, 0ms) + 520ms);
}

@keyframes bc-rev-check-pulse {
  0%, 100% { transform: scale(1); }
  45% { transform: scale(1.28); }
}

.bigo-site .bc-rev-text {
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 0.93rem;
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  #testimonials.reviews-ready .bc-review-card,
  #testimonials .bc-review-card {
    opacity: 1;
    transform: none;
    transition: none;
  }

  #testimonials .bc-rev-star {
    opacity: 1;
    transform: none;
    animation: none !important;
  }

  #testimonials .bc-rev-star--empty {
    opacity: 0.35;
  }

  #testimonials .bc-rev-check {
    animation: none !important;
  }

  .bigo-site .bc-review-card {
    transition: none;
  }

  .bigo-site .bc-review-card:hover {
    transform: none;
  }
}

/* ===== Blog teaser (Phase 5) ===== */
.bigo-site .bc-section-head-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.bigo-site .bc-view-all-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  white-space: nowrap;
}

.bigo-site .bc-view-all-link:hover {
  text-decoration: underline;
}

.bigo-site .bc-blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: stretch;
}

.bigo-site .bc-blog-grid .bc-blog-card {
  min-height: 100%;
}

@media (min-width: 640px) {
  .bigo-site .bc-blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 992px) {
  .bigo-site .bc-blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bigo-site .bc-blog-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  height: 100%;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.bigo-site .bc-blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-2);
  box-shadow: var(--shadow-card);
}

.bigo-site .bc-blog-card__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  display: block;
  overflow: hidden;
  background: linear-gradient(145deg, var(--bigo-blue-dark) 0%, var(--bigo-blue) 55%, rgba(249, 115, 22, 0.35) 100%);
}

.bigo-site .bc-blog-card__thumb picture {
  display: block;
  width: 100%;
  height: 100%;
}

.bigo-site .bc-blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.35s ease;
}

.bigo-site .bc-blog-card:hover .bc-blog-card__img {
  transform: scale(1.05);
}

.bigo-site .bc-blog-card__thumb--fire,
.bigo-site .bc-blog-card__thumb--tv,
.bigo-site .bc-blog-card__thumb--android {
  background: linear-gradient(145deg, var(--bigo-blue-dark) 0%, var(--bigo-blue) 55%, rgba(249, 115, 22, 0.75) 100%);
}

.bigo-site .bc-blog-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.bigo-site .bc-blog-card__icon {
  width: 54px;
  height: 54px;
  color: #fff;
  transition: transform 0.2s ease;
}

.bigo-site .bc-blog-card:hover .bc-blog-card__icon {
  transform: scale(1.06);
}

.bigo-site .bc-blog-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 18px 20px;
}

.bigo-site .bc-blog-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.bigo-site .bc-blog-card__cat {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
}

.bigo-site .bc-blog-card__date {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.bigo-site .bc-blog-card h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.15s ease;
}

.bigo-site .bc-blog-card:hover h3 {
  color: var(--primary);
}

.bigo-site .bc-blog-card__body > p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bigo-site .bc-blog-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
}

.bigo-site .bc-blog-card__time {
  color: var(--text-dim);
}

.bigo-site .bc-blog-card__read {
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.bigo-site .bc-blog-card__arrow {
  display: inline-block;
  transition: transform 0.18s ease;
}

.bigo-site .bc-blog-card:hover .bc-blog-card__read {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.bigo-site .bc-blog-card:hover .bc-blog-card__arrow {
  transform: translateX(4px);
}

/* Blog post page */
.bigo-site .bc-breadcrumb--left {
  justify-content: flex-start;
}

.bigo-site .bc-blog-post-header {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  padding-top: clamp(88px, 10vw, 110px);
}

.bigo-site .bc-blog-post-header .bc-container {
  padding-bottom: 24px;
}

.bigo-site .bc-blog-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.bigo-site .bc-blog-post-meta__dot {
  opacity: 0.5;
}

.bigo-site .bc-blog-post-header h1 {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.25;
  max-width: 760px;
  margin: 0;
  color: var(--text);
}

.bigo-site .bc-blog-post-hero {
  aspect-ratio: 21 / 6;
  max-height: 220px;
  border-radius: 0;
}

.bigo-site .bc-blog-post-hero .bc-blog-card__img {
  object-position: center 40%;
}

.bigo-site .bc-blog-post__content {
  line-height: 1.7;
}

.bigo-site .bc-blog-post__content a {
  color: var(--primary-bright);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.bigo-site .bc-blog-post__content a:hover {
  color: var(--primary);
}

.bigo-site .bc-blog-post-cta {
  max-width: 760px;
  margin-inline: auto;
}

.bigo-site .bc-blog-post-cta p {
  margin-bottom: 16px;
  color: var(--text-muted);
}

.bigo-site .bc-blog-related {
  margin-top: 48px;
}

.bigo-site .bc-blog-related__title {
  font-size: 1.25rem;
  margin-bottom: 20px;
  text-align: center;
}

.bigo-site .bc-blog-grid--related {
  max-width: 960px;
  margin-inline: auto;
}

@media (max-width: 767px) {
  .bigo-site .bc-blog-grid--related {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .bc-blog-card,
  .bigo-site .bc-blog-card__icon,
  .bigo-site .bc-blog-card__arrow {
    transition: none;
  }

  .bigo-site .bc-blog-card:hover {
    transform: none;
  }

  .bigo-site .bc-blog-card:hover .bc-blog-card__icon {
    transform: none;
  }
}

/* ===== Compatibility section ===== */
.bigo-site .bc-section--compat {
  padding-block: clamp(40px, 5.5vw, 76px);
}

/* ===== Device mockup theme shadows ===== */
html[data-theme="light"] .bigo-site .bc-hero-device {
  box-shadow: 0 32px 64px -28px rgba(15, 23, 42, 0.22), 0 0 0 1px var(--border);
}

html[data-theme="dark"] .bigo-site .bc-device-frame {
  box-shadow: var(--shadow-glow);
}

/* ===== Mobile nav slide-in ===== */
@media (max-width: 991px) {
  .bigo-site #navbar ul {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 88vw);
    padding: 72px 20px 100px;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-left: 1px solid var(--border);
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0.15);
    z-index: 996;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.28s var(--ease);
  }

  .bigo-site #navbar.navbar-mobile ul {
    display: flex;
    transform: translateX(0);
  }

  .bigo-site #navbar.navbar-mobile .nav-link {
    display: block;
    padding: 14px 4px;
    min-height: 44px;
    font-size: 1rem;
    color: var(--text);
  }

  .bigo-site .bc-mobile-nav-footer {
    position: fixed;
    bottom: 0;
    right: 0;
    width: min(320px, 88vw);
    padding: 16px 20px 24px;
    background: var(--nav-bg);
    border-left: 1px solid var(--border);
    border-top: 1px solid var(--border);
    z-index: 997;
    transform: translateX(100%);
    transition: transform 0.28s var(--ease);
  }

  .bigo-site #navbar.navbar-mobile .bc-mobile-nav-footer {
    transform: translateX(0);
  }

  .bigo-site .bc-mobile-nav-footer .bc-btn {
    width: 100%;
    min-height: 48px;
  }
}

/* ===== Sticky mobile CTA ===== */
.bigo-site .bc-sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 85;
  display: flex;
  gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
  background: var(--glass-bg);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.12);
}

@media (min-width: 992px) {
  .bigo-site .bc-sticky-cta {
    display: none !important;
  }
}

.bigo-site .bc-sticky-cta__primary,
.bigo-site .bc-sticky-cta__secondary {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  transition: transform 0.18s, filter 0.18s;
}

.bigo-site .bc-sticky-cta__primary {
  flex: 1.4;
  background: var(--wa);
  color: #fff;
  box-shadow: var(--wa-shadow);
}

.bigo-site .bc-sticky-cta__secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-2);
}

body.bigo-site.bc-sticky-visible .float {
  bottom: calc(80px + env(safe-area-inset-bottom, 0px));
}

body.bigo-site.bc-sticky-visible .currency-dock-mobile {
  bottom: calc(72px + env(safe-area-inset-bottom, 0px));
}

body.bigo-site.bc-sticky-visible .currency-dock-popover {
  bottom: calc(126px + env(safe-area-inset-bottom, 0px));
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .bc-step-card:hover,
  .bigo-site .bc-review-card:hover,
  .bigo-site .bc-stat:hover,
  .bigo-site .bc-blog-card:hover {
    transform: none;
  }
}

/* ===== Phase 4: Inner pages + footer + utilities ===== */
.bigo-site .bc-main {
  background: var(--bg);
  color: var(--text-muted);
}

.bigo-site .bc-page-hero {
  padding: clamp(100px, 12vw, 130px) 0 clamp(48px, 6vw, 72px);
  background: var(--bg-elev);
  background-image: var(--hero-glow);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.bigo-site .bc-page-hero h1 {
  font-size: var(--fs-h2);
  margin-bottom: 12px;
  color: var(--text);
}

.bigo-site .bc-page-hero p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-muted);
}

.bigo-site .bc-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.bigo-site .bc-breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.bigo-site .bc-breadcrumb a:hover {
  color: var(--primary);
}

.bigo-site .bc-cta-band {
  padding: 32px 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  text-align: center;
  margin-top: 24px;
}

.bigo-site .bc-cta-band h3 {
  margin-bottom: 8px;
}

.bigo-site .bc-article-block {
  max-width: 760px;
  margin: 0 auto;
}

.bigo-site .bc-article-block h2,
.bigo-site .bc-article-block h3 {
  margin: 24px 0 12px;
}

.bigo-site .bc-article-block p {
  margin-bottom: 14px;
}

.bigo-site .bc-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .bigo-site .bc-grid-2 { grid-template-columns: 1fr 1fr; }
}

.bigo-site .bc-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .bigo-site .bc-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.bigo-site .bc-panel {
  padding: 22px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.bigo-site .bc-credits-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.bigo-site .bc-credits-table th,
.bigo-site .bc-credits-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.bigo-site .bc-credits-table th {
  color: var(--text);
  font-weight: 600;
}

.bigo-site .bc-video-wrap {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
  box-shadow: var(--shadow-card);
  aspect-ratio: 16/9;
}

.bigo-site .bc-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bigo-site .bc-channel-search {
  width: 100%;
  max-width: 420px;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-2);
  background: var(--surface);
  color: var(--text);
  margin-bottom: 16px;
}

.bigo-site .bc-channel-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.bigo-site .bc-channel-item {
  padding: 8px 10px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.bigo-site .bc-channel-item[hidden] {
  display: none;
}

.bigo-site .bc-legal {
  max-width: 760px;
  margin: 0 auto;
  font-size: 0.95rem;
  line-height: 1.75;
}

.bigo-site .bc-legal h2 {
  font-size: 1.2rem;
  margin: 28px 0 10px;
}

.bigo-site .float {
  position: fixed;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: var(--wa);
  color: #fff !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  box-shadow: var(--wa-shadow);
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.bigo-site .float .bigo-ico--float-wa {
  width: 28px;
  height: 28px;
}

.bigo-site .float:hover {
  transform: translateY(-3px);
  filter: brightness(1.06);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.38);
}

.bigo-site .wa-float-btn[aria-expanded="true"] {
  animation: none;
}

@keyframes wa-float-pulse {
  0%, 100% { box-shadow: var(--wa-shadow); }
  50% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0.12), var(--wa-shadow); }
}

.bigo-site .wa-float-btn:not([aria-expanded="true"]) {
  animation: wa-float-pulse 2.8s ease-in-out infinite;
}

.bigo-site .back-to-top {
  position: fixed;
  bottom: calc(96px + env(safe-area-inset-bottom, 0px));
  right: 24px;
  left: auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12);
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  text-decoration: none;
}

.bigo-site .back-to-top .bigo-ico--float {
  width: 20px;
  height: 20px;
}

.bigo-site .back-to-top:hover {
  transform: translateY(-3px);
  border-color: rgba(37, 99, 235, 0.28);
  color: var(--primary);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.18);
}

.bigo-site .back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.bigo-site .site-footer:not(.footer-premium) {
  background: var(--footer-bg) !important;
  color: var(--footer-text) !important;
  border-top: 1px solid var(--border);
}

.bigo-site .footer-newsletter {
  background: var(--bg-elev) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 28px 0;
}

.bigo-site .footer-newsletter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.bigo-site .footer-newsletter-title {
  color: var(--text);
  margin-bottom: 6px;
}

.bigo-site .footer-newsletter-text {
  color: var(--text-muted) !important;
  margin: 0;
}

.bigo-site .footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 40px 0 32px;
}

@media (min-width: 768px) {
  .bigo-site .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .bigo-site .footer-grid { grid-template-columns: repeat(4, 1fr); }
}

.bigo-site .footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bigo-site .footer-list li {
  margin-bottom: 8px;
}

.bigo-site .footer-list a {
  color: var(--footer-text);
  text-decoration: none;
  font-size: 0.88rem;
}

.bigo-site .footer-list a:hover {
  color: var(--footer-link-hover);
}

.bigo-site .footer-logo span {
  background: var(--grad-brand-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bigo-site .footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 0;
  font-size: 0.82rem;
  border-top: 1px solid var(--border);
}

.bigo-site .footer-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--r-pill);
  background: var(--wa);
  color: #fff !important;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--wa-shadow);
}

html[data-theme="light"] .bigo-site .footer-cta-btn {
  box-shadow: var(--shadow-card) !important;
}

.bigo-site .social-links {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.bigo-site .social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--footer-text);
}

.bigo-site .bc-device-frame {
  max-width: 100%;
  min-width: 0;
}

/* ===== HEADER — responsive + premium polish ===== */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
}

.topbar {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  font-size: 0.84rem;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 38px;
  padding-block: 6px;
}

.topbar-contact {
  display: flex;
  gap: clamp(12px, 2vw, 22px);
  flex-wrap: wrap;
  min-width: 0;
}

.topbar-aside {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.tb-support-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.18s ease;
}

.tb-support-link i {
  color: var(--wa);
  font-size: 0.95rem;
  line-height: 1;
}

.tb-support-link:hover {
  color: var(--text);
}

.tb-link {
  color: var(--text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

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

.tb-ico {
  opacity: 0.8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  line-height: 1;
}

.topbar-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-ghost-green {
  color: var(--accent);
  border: 1px solid rgba(249, 115, 22, 0.45);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: 0.18s ease;
  white-space: nowrap;
}

html[data-theme="dark"] .btn-ghost-green {
  border-color: rgba(251, 146, 60, 0.5);
}

.btn-ghost-green:hover {
  background: rgba(249, 115, 22, 0.10);
  border-color: var(--accent);
}

html[data-theme="dark"] .btn-ghost-green:hover {
  background: rgba(249, 115, 22, 0.14);
}

.tb-wa {
  color: var(--wa);
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  transition: 0.18s ease;
}

.tb-wa:hover {
  background: rgba(31, 168, 85, 0.12);
  border-color: var(--wa);
}

html[data-theme="dark"] .tb-wa:hover {
  background: rgba(37, 211, 102, 0.12);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: min-height 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 8px 30px -18px rgba(0, 0, 0, 0.5);
}

html[data-theme="light"] .site-header.scrolled {
  box-shadow: 0 8px 28px -18px rgba(15, 23, 42, 0.12);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.2vw, 16px);
  min-height: 62px;
  transition: min-height 0.2s ease;
}

.site-header.scrolled .nav-inner {
  min-height: 54px;
}

@media (min-width: 1280px) {
  .nav-inner {
    display: flex;
    align-items: center;
    gap: clamp(8px, 1vw, 14px);
  }

  .header-logo,
  .site-header .brand:not(.brand--drawer),
  .brand:not(.brand--drawer) {
    flex: 0 0 auto;
    flex-shrink: 0;
    min-width: 0;
  }

  .header-nav,
  .nav,
  .main-nav,
  .desktop-nav {
    flex: 1 1 auto;
    min-width: 0;
    margin-left: 0;
    justify-content: center;
    overflow: visible;
  }

  .navbar-nav,
  .nav-list {
    display: flex;
    flex-wrap: nowrap;
    white-space: nowrap;
    justify-content: center;
    align-items: center;
    min-width: 0;
    max-width: 100%;
    gap: 16px;
  }

  .navbar-nav li,
  .nav-list li {
    flex-shrink: 0;
  }

  .nav-link,
  .nav-list a {
    padding: 8px 2px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
  }

  .nav-link.active,
  .nav-list a.active {
    font-weight: 700;
  }

  .nav-drawer-head,
  .nav-drawer-divider,
  .nav-drawer-foot {
    display: none !important;
  }

  .nav-drawer-scroll {
    display: flex !important;
    flex: 1 1 auto;
    min-width: 0;
    width: 100%;
    overflow: visible;
    visibility: visible;
    opacity: 1;
    justify-content: center;
  }

  .header-actions,
  .nav-actions {
    flex: 0 0 auto;
    flex-shrink: 0;
    margin-left: auto;
  }

  .nav-actions .nav-cta,
  .header-actions .nav-cta {
    display: none !important;
  }
}

.site-header .brand,
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  white-space: nowrap;
  flex: 0 0 auto;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  line-height: 0;
  flex-shrink: 0;
  filter: drop-shadow(0 6px 14px rgba(37, 99, 235, 0.30));
  transition: transform 0.2s ease, filter 0.2s ease;
}

.brand:hover .brand-mark {
  transform: translateY(-1px) scale(1.05);
  filter: drop-shadow(0 10px 20px rgba(37, 99, 235, 0.42));
}

.brand-text {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.32rem;
  letter-spacing: -0.03em;
  line-height: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
}

.brand-name {
  display: inline-flex;
  gap: 0.35ch;
  line-height: 1;
}

.brand-text .b {
  color: var(--text);
}

.brand-text .i {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-tag {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.56rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  line-height: 1.2;
}

@keyframes brandPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.brand-live {
  animation: brandPulse 1.6s ease-in-out infinite;
  transform-origin: center;
}

@media (max-width: 640px) {
  .brand-text,
  .brand-name {
    font-size: 1.12rem;
  }

  .brand-mark svg {
    width: 30px;
    height: 30px;
  }

  .brand-tag {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-live {
    animation: none;
  }

  .brand-mark {
    transition: none;
  }

  .brand:hover .brand-mark {
    transform: none;
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.4vw, 18px);
  margin-left: auto;
}

.nav-list {
  list-style: none !important;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-list li {
  list-style: none !important;
  margin: 0;
  padding: 0;
}

.nav-list a {
  position: relative;
  display: block;
  padding: 9px 13px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.94rem;
  line-height: 1.2;
  white-space: nowrap;
  border-radius: 8px;
  transition: color 0.16s ease, font-weight 0.16s ease;
}

.nav-list a:hover {
  color: var(--primary);
  background: transparent;
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--bigo-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav-list a.active::after {
  transform: scaleX(1);
  background: linear-gradient(90deg, var(--bigo-blue), var(--bigo-orange));
}

.nav-list a.active {
  color: var(--primary);
  font-weight: 700;
  background: transparent;
}

.site-header .btn,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-grad {
  background: var(--grad-brand);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  box-shadow: 0 8px 22px -10px rgba(37, 99, 235, 0.40);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.btn-grad:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 12px 28px -10px rgba(37, 99, 235, 0.48);
}

.nav-cta {
  flex: 0 0 auto;
  padding: 12px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 6px 18px -10px rgba(37, 99, 235, 0.42);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.site-header .theme-toggle,
.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  padding: 0;
  transition: 0.18s ease;
}

.site-header .theme-toggle:hover,
.theme-toggle:hover {
  background: var(--surface-2);
  border-color: var(--border-2);
  transform: rotate(-8deg);
}

.site-header .theme-toggle:focus-visible,
.theme-toggle:focus-visible,
.nav-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

html[data-theme="light"] .site-header .icon-sun,
html[data-theme="light"] .icon-sun {
  display: none;
}

html[data-theme="dark"] .site-header .icon-moon,
html[data-theme="dark"] .icon-moon {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: transparent;
  cursor: pointer;
  flex: 0 0 auto;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.2s;
  margin: 0 auto;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  z-index: 48;
  cursor: pointer;
}

body.bc-nav-open {
  overflow: hidden;
  touch-action: none;
  width: 100%;
  max-width: 100vw;
}

body.bc-wa-open {
  overflow: hidden;
}

.nav-drawer-head,
.nav-drawer-divider,
.nav-drawer-foot {
  display: none;
}

.nav-drawer-brand {
  flex: 1 1 auto;
  min-width: 0;
}

.nav-drawer-brand .brand--drawer {
  max-width: 100%;
}

.brand--drawer .brand-text,
.brand--drawer .brand-name {
  font-size: 1.1rem;
}

.brand--drawer .brand-mark svg {
  width: 32px;
  height: 32px;
}

.nav-drawer-divider {
  height: 1px;
  background: var(--border);
  flex: 0 0 auto;
}

.nav-drawer-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  flex: 0 0 auto;
  padding: 0;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.nav-drawer-close:hover {
  background: var(--surface-2);
  border-color: var(--border-2);
  color: var(--primary);
}

.nav-drawer-close svg {
  display: block;
}

.btn-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 18px;
  border-radius: var(--r-pill);
  border: none;
  background: var(--wa);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  box-shadow: var(--wa-shadow);
  text-decoration: none;
  font-family: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-wa:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

@media (max-width: 1180px) {
  .brand-tag {
    display: none;
  }
}

@media (min-width: 1280px) {
  .desktop-nav,
  .main-nav,
  .header-nav,
  .nav {
    display: flex !important;
    visibility: visible;
    opacity: 1;
    position: static;
    transform: none !important;
    height: auto;
    width: auto;
    background: transparent;
    border: none;
    padding: 0;
    flex-direction: row;
    overflow: visible;
  }

  .mobile-toggle,
  .nav-toggle {
    display: none !important;
  }
}

@media (max-width: 1279px) {
  .mobile-toggle,
  .nav-toggle {
    display: flex !important;
    order: 0;
  }

  .site-header .brand,
  .brand {
    order: 1;
  }

  .nav-actions,
  .header-actions {
    order: 2;
    margin-left: auto;
  }

  .nav-drawer-head,
  .nav-drawer-divider,
  .nav-drawer-foot,
  .nav-drawer-scroll {
    display: flex;
  }

  .nav-drawer-head {
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex: 0 0 auto;
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: none;
  }

  .nav-drawer-divider {
    display: block;
    width: 100%;
    margin: 14px 0 12px;
  }

  .nav-drawer-scroll {
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .nav-drawer-foot {
    flex-direction: column;
    gap: 10px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    flex: 0 0 auto;
  }

  .nav-drawer-cta {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .nav-cta {
    display: none;
  }

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    height: 100dvh;
    max-height: 100dvh;
    width: min(86vw, 340px);
    background: rgba(255, 255, 255, 0.99);
    border-right: 1px solid rgba(15, 23, 42, 0.08);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 16px 14px calc(18px + env(safe-area-inset-bottom, 0px));
    margin: 0;
    z-index: 55;
    transform: translateX(-100%);
    transition: transform 0.28s ease;
    overflow: hidden;
    overscroll-behavior: contain;
    box-shadow: none;
  }

  html[data-theme="dark"] .nav {
    background: rgba(15, 23, 42, 0.99);
    border-right-color: rgba(148, 163, 184, 0.14);
  }

  .nav.is-open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(15, 23, 42, 0.14);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    width: 100%;
    padding: 0;
  }

  .nav-list a {
    padding: 14px 16px;
    font-size: 1.0625rem;
    font-weight: 600;
    border-radius: 14px;
    min-height: 50px;
    display: flex;
    align-items: center;
    width: 100%;
  }

  .nav-list a::after {
    display: none;
  }

  .nav-list a:hover {
    background: rgba(37, 99, 235, 0.07);
    color: var(--primary);
  }

  .nav-list a.active {
    background: rgba(37, 99, 235, 0.12);
    color: var(--primary);
    font-weight: 600;
  }

  html[data-theme="dark"] .nav-list a:hover {
    background: rgba(37, 99, 235, 0.14);
  }

  html[data-theme="dark"] .nav-list a.active {
    background: rgba(37, 99, 235, 0.22);
    color: #93c5fd;
  }

  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 640px) {
  .topbar-inner {
    min-height: 34px;
    padding-block: 5px;
  }

  .topbar-contact .tb-link--email {
    display: none;
  }

  .tb-support-text {
    display: none;
  }

  .tb-support-link {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    justify-content: center;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.22);
  }

  .tb-support-link .bigo-ico--wa-sm {
    width: 18px;
    height: 18px;
  }

  .nav-actions .nav-cta {
    display: none;
  }
}

@media (max-width: 420px) {
  .topbar-contact .tb-link--phone span:not(.tb-ico) {
    font-size: 0.76rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-header .nav-inner,
  .nav,
  .nav-toggle span,
  .nav-list a::after,
  .btn-grad,
  .theme-toggle {
    transition: none !important;
  }

  .btn-grad:hover,
  .theme-toggle:hover {
    transform: none;
  }
}

/* Currency dock — compact default */
.currency-dock__inner {
  padding: 10px 8px;
  gap: 6px;
}

.currency-dock__btn {
  width: 46px;
  min-height: 40px;
  font-size: 0.58rem;
}

.currency-dock__btn sym,
.currency-dock__sym {
  font-size: 0.9rem;
}

/* ===== Footer premium — BIGO IPTV 2026 ===== */
.bigo-site .footer-premium.site-footer,
.bigo-site .footer-premium {
  position: relative;
  overflow: hidden;
  margin-top: clamp(18px, 3vw, 28px);
  padding: clamp(26px, 3.6vw, 35px) 0 0;
  color: var(--footer-text);
  font-family: var(--font-sans);
  border-top: 1px solid rgba(37, 99, 235, 0.1);
}

html[data-theme="light"] .bigo-site .footer-premium {
  background:
    linear-gradient(180deg, #eaf0ff 0%, #ffffff 38%, #f6f9ff 72%, #e8f0fb 100%) !important;
  border-top-color: rgba(37, 99, 235, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

html[data-theme="dark"] .bigo-site .footer-premium {
  background: linear-gradient(180deg, #050816 0%, #071024 55%, #0a1628 100%) !important;
  border-top-color: rgba(37, 99, 235, 0.18);
}

.bigo-site .footer-premium .footer-glow {
  position: absolute;
  left: 0;
  right: 0;
  top: -80px;
  height: 160px;
  pointer-events: none;
  background:
    radial-gradient(55% 100% at 30% 100%, rgba(37, 99, 235, 0.12), transparent 72%),
    radial-gradient(45% 80% at 75% 100%, rgba(249, 115, 22, 0.05), transparent 68%);
}

html[data-theme="light"] .bigo-site .footer-premium .footer-glow {
  background:
    radial-gradient(55% 100% at 30% 100%, rgba(37, 99, 235, 0.08), transparent 72%),
    radial-gradient(45% 80% at 75% 100%, rgba(249, 115, 22, 0.04), transparent 68%);
}

.bigo-site .footer-shape {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.45;
}

.bigo-site .footer-shape--blue {
  width: 280px;
  height: 280px;
  left: -80px;
  bottom: 20%;
  background: rgba(37, 99, 235, 0.14);
}

.bigo-site .footer-shape--orange {
  width: 200px;
  height: 200px;
  right: -40px;
  top: 18%;
  background: rgba(249, 115, 22, 0.08);
}

html[data-theme="dark"] .bigo-site .footer-shape {
  opacity: 0.35;
}

.bigo-site .footer-wrap {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 24px);
}

.bigo-site .footer-main {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1.35fr 1.25fr;
  gap: clamp(26px, 4vw, 42px);
  align-items: start;
  padding-bottom: clamp(4px, 1vw, 8px);
}

.bigo-site .footer-title {
  font-family: var(--font-sans);
  font-size: clamp(0.88rem, 1.5vw, 0.98rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--bigo-blue), var(--bigo-orange)) 1;
}

.bigo-site .footer-desc {
  max-width: 340px;
  margin: 10px 0 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--footer-text);
}

.bigo-site .footer-premium .brand--footer-sm .brand-mark svg {
  width: 32px;
  height: 32px;
}

.bigo-site .footer-premium .brand--footer-sm .brand-text {
  font-size: 1.12rem;
}

.bigo-site .footer-premium .brand--footer .brand-text .b {
  color: var(--text);
}

.bigo-site .footer-premium .brand--footer .brand-text .i {
  background: var(--grad-brand-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bigo-site .footer-links,
.bigo-site .footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bigo-site .footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 22px;
}

.bigo-site .footer-links a {
  display: flex;
  align-items: center;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--footer-text);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.bigo-site .footer-links a::before {
  content: "\2192";
  display: inline-block;
  width: 0;
  margin-right: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  transition: width 0.2s ease, opacity 0.2s ease, margin 0.2s ease;
}

.bigo-site .footer-links a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.bigo-site .footer-links a:hover::before {
  width: 14px;
  margin-right: 4px;
  opacity: 1;
}

.bigo-site .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bigo-site .footer-contact__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--footer-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.bigo-site .footer-contact__item--static {
  cursor: default;
}

a.footer-contact__item:hover {
  color: var(--primary);
}

a.footer-contact__item:hover .footer-contact__icon {
  border-color: rgba(37, 99, 235, 0.4);
  background: rgba(37, 99, 235, 0.14);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.18);
}

a.footer-contact__item--wa:hover .footer-contact__icon--wa {
  background: rgba(37, 211, 102, 0.16);
  border-color: rgba(37, 211, 102, 0.42);
  color: var(--wa);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.22);
}

.bigo-site .footer-contact__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  font-size: 1rem;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.16);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

html[data-theme="dark"] .bigo-site .footer-contact__icon {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.22);
}

.bigo-site .footer-contact__icon--wa {
  color: var(--wa);
  background: rgba(37, 211, 102, 0.1);
  border-color: rgba(37, 211, 102, 0.24);
}

.bigo-site .footer-col--contact .footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 10px;
}

.bigo-site .footer-premium .footer-social a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-size: 1.15rem;
  color: var(--footer-text);
  text-decoration: none;
  border: 1px solid var(--border);
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

html[data-theme="light"] .bigo-site .footer-premium .footer-social a {
  background: #fff;
  border-color: rgba(37, 99, 235, 0.12);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.06);
}

.bigo-site .footer-premium .footer-social a:hover {
  color: #fff;
  border-color: transparent;
  background: var(--grad-brand);
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.28);
}

.bigo-site .footer-premium .footer-social a:nth-child(2):hover {
  background: linear-gradient(135deg, var(--bigo-blue), #1877f2);
  box-shadow: 0 10px 22px rgba(24, 119, 242, 0.28);
}

.bigo-site .footer-premium .footer-social a:nth-child(3):hover {
  background: linear-gradient(135deg, var(--bigo-orange), #e1306c);
  box-shadow: 0 10px 22px rgba(225, 48, 108, 0.24);
}

.bigo-site .footer-reply {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 4px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.16);
}

html[data-theme="dark"] .bigo-site .footer-reply {
  background: rgba(37, 99, 235, 0.12);
}

.bigo-site .footer-reply__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bigo-orange);
  animation: bc-reply-pulse 1.4s ease-in-out infinite;
}

.bigo-site .footer-payments {
  margin-top: clamp(10px, 1.5vw, 16px);
  padding: 10px 0;
  border-top: 1px solid rgba(37, 99, 235, 0.1);
  display: flex;
  align-items: center;
  gap: 10px 14px;
  flex-wrap: wrap;
}

html[data-theme="dark"] .bigo-site .footer-payments {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.bigo-site .footer-payments__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}

.bigo-site .footer-payments__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.bigo-site .payment-pill {
  padding: 6px 12px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid rgba(37, 99, 235, 0.12);
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  line-height: 1.25;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

html[data-theme="light"] .bigo-site .payment-pill {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(37, 99, 235, 0.12);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.06);
}

.bigo-site .payment-pill:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.22);
  box-shadow: 0 6px 14px rgba(37, 99, 235, 0.1);
}

.bigo-site .footer-bottom {
  margin-top: 0;
  padding: 14px 0 clamp(14px, 2vw, 18px);
  border-top: 1px solid rgba(37, 99, 235, 0.1);
}

html[data-theme="dark"] .bigo-site .footer-bottom {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.bigo-site .footer-bottom__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
}

.bigo-site .footer-bottom__copy {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--footer-text);
}

.bigo-site .footer-bottom__copy strong {
  color: var(--text);
  font-weight: 700;
}

.bigo-site .footer-bottom__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 4px 8px;
}

.bigo-site .footer-bottom__legal a {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--footer-text);
  text-decoration: none;
  padding: 2px 4px;
  transition: color 0.2s ease;
}

.bigo-site .footer-bottom__legal a:hover {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.bigo-site .footer-bottom__sep {
  color: var(--text-dim);
  opacity: 0.45;
  font-size: 0.75rem;
  user-select: none;
}

/* Footer floating buttons — stacked right */
body.bigo-site.bc-sticky-visible .float {
  bottom: calc(80px + env(safe-area-inset-bottom, 0px));
}

body.bigo-site.bc-sticky-visible .back-to-top {
  bottom: calc(152px + env(safe-area-inset-bottom, 0px));
}

body.bigo-site.bc-sticky-visible .wa-chat-popup {
  bottom: calc(168px + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 767px) {
  body.bigo-site.bc-sticky-visible .wa-chat-popup {
    bottom: calc(158px + env(safe-area-inset-bottom, 0px));
  }
}

/* Footer contact — button styled as link row */
.bigo-site .footer-contact__item--btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
  text-align: left;
  padding: 0;
  color: inherit;
  text-decoration: none;
}

.bigo-site .footer-contact__item--btn:hover {
  color: var(--footer-link-hover);
}

/* Inline SVG icons (header/footer/floats) */
.bigo-ico {
  display: block;
  flex-shrink: 0;
}

.bigo-ico--sm {
  width: 16px;
  height: 16px;
}

.bigo-ico--wa-sm {
  width: 17px;
  height: 17px;
  color: var(--wa);
}

.bigo-ico--contact {
  width: 18px;
  height: 18px;
}

.bigo-ico--wa {
  color: var(--wa);
}

.bigo-ico--social {
  width: 18px;
  height: 18px;
}

.bigo-ico--wa-inline {
  width: 18px;
  height: 18px;
}

.bigo-ico--close-light {
  width: 20px;
  height: 20px;
  color: #fff;
}

.wa-chat-popup__send {
  gap: 8px;
}

.wa-chat-popup__send .bigo-ico--wa-inline {
  color: #fff;
}

.btn-wa .bigo-ico--wa-inline {
  color: #fff;
}

.tb-support-link .bigo-ico--wa-sm {
  flex-shrink: 0;
}

/* WhatsApp chat popup */
.wa-chat-backdrop {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: rgba(15, 23, 42, 0.38);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.26s ease, visibility 0.26s ease;
}

.wa-chat-backdrop.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.wa-chat-popup {
  position: fixed;
  z-index: 125;
  right: 24px;
  bottom: calc(105px + env(safe-area-inset-bottom, 0px));
  width: 360px;
  max-width: calc(100vw - 32px);
  max-height: 560px;
  font-family: var(--font-sans, "Inter", system-ui, sans-serif);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(14px) scale(0.98);
  transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease;
}

.wa-chat-popup.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.wa-chat-popup__panel {
  display: flex;
  flex-direction: column;
  max-height: 560px;
  height: auto;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.2), 0 4px 14px rgba(15, 23, 42, 0.08);
}

.wa-chat-popup__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px 12px 14px;
  background: linear-gradient(135deg, #075e54 0%, #128c7e 55%, #25d366 100%);
  color: #fff;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.wa-chat-popup__avatar {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.wa-chat-popup__avatar svg {
  display: block;
  width: 40px;
  height: 40px;
}

.wa-chat-popup__head-text {
  flex: 1 1 auto;
  min-width: 0;
}

.wa-chat-popup__head-text h3 {
  margin: 0 0 2px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.wa-chat-popup__status {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  opacity: 0.92;
}

.wa-chat-popup__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.35);
  flex: 0 0 auto;
}

.wa-chat-popup__close {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  cursor: pointer;
  flex: 0 0 auto;
  padding: 0;
  pointer-events: auto;
  transition: background 0.18s ease, transform 0.18s ease;
}

.wa-chat-popup__close:hover {
  background: rgba(255, 255, 255, 0.28);
}

.wa-chat-popup__close svg {
  display: block;
  pointer-events: none;
}

.wa-chat-popup__chat {
  flex: 1 1 auto;
  min-height: 0;
  padding: 12px 12px 10px;
  background-color: #e5ddd5;
  background-image:
    radial-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  background-size: 18px 18px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
}

.wa-chat-popup__chat::-webkit-scrollbar {
  width: 4px;
}

.wa-chat-popup__chat::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 4px;
}

.wa-chat-popup__bubble {
  max-width: 88%;
  padding: 9px 12px;
  border-radius: 0 12px 12px 12px;
  font-size: 0.88rem;
  line-height: 1.45;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.wa-chat-popup__bubble--in {
  background: #fff;
  color: #111827;
  margin-bottom: 12px;
}

.wa-chat-popup__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.wa-chat-popup__chip {
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid rgba(7, 94, 84, 0.22);
  background: rgba(255, 255, 255, 0.92);
  color: #075e54;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.wa-chat-popup__chip:hover {
  background: #fff;
  border-color: rgba(7, 94, 84, 0.35);
  transform: translateY(-1px);
}

.wa-chat-popup__composer {
  flex-shrink: 0;
  padding: 10px 12px 12px;
  background: #f0f2f5;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.wa-chat-popup__label.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.wa-chat-popup__input {
  width: 100%;
  max-height: 90px;
  min-height: 42px;
  resize: none;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: #fff;
  color: #111827;
  font-family: inherit;
  font-size: 0.88rem;
  line-height: 1.45;
  margin-bottom: 8px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.wa-chat-popup__input:focus {
  outline: none;
  border-color: rgba(37, 211, 102, 0.45);
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.12);
}

.wa-chat-popup__send {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 14px;
  border: none;
  border-radius: 12px;
  background: #25d366;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transition: transform 0.18s ease, filter 0.18s ease, box-shadow 0.18s ease;
}

.wa-chat-popup__send:hover {
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.wa-chat-popup__send .bigo-ico--wa-inline {
  color: #fff;
  width: 18px;
  height: 18px;
}

.wa-chat-popup__helper {
  margin: 7px 0 0;
  text-align: center;
  font-size: 0.72rem;
  color: #64748b;
}

@media (max-width: 767px) {
  .wa-chat-popup {
    left: 12px;
    right: 12px;
    width: calc(100vw - 24px);
    max-width: none;
    max-height: calc(100dvh - 120px);
    bottom: calc(90px + env(safe-area-inset-bottom, 0px));
  }

  .wa-chat-popup__panel {
    max-height: calc(100dvh - 120px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .wa-chat-popup,
  .wa-chat-backdrop {
    transition: none;
  }

  .wa-chat-popup.is-active {
    transform: none;
  }
}

@media (max-width: 900px) {
  .bigo-site .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 24px 30px;
  }

  .bigo-site .footer-col--brand {
    grid-column: 1 / -1;
  }

  .bigo-site .footer-desc {
    max-width: 480px;
  }
}

@media (max-width: 600px) {
  .bigo-site .footer-premium {
    padding-top: 20px;
  }

  .bigo-site .footer-main {
    grid-template-columns: 1fr;
    gap: 22px;
    text-align: center;
  }

  .bigo-site .footer-col--brand {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .bigo-site .footer-desc {
    max-width: 340px;
    margin-inline: auto;
  }

  .bigo-site .footer-title {
    border-image: none;
    border-bottom: none;
    padding-bottom: 0;
  }

  .bigo-site .footer-premium .footer-social {
    justify-content: center;
  }

  .bigo-site .footer-links {
    max-width: 320px;
    margin-inline: auto;
    text-align: left;
  }

  .bigo-site .footer-col--contact {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .bigo-site .footer-contact {
    width: 100%;
    max-width: 320px;
    margin-inline: auto;
    text-align: left;
  }

  .bigo-site .footer-payments {
    justify-content: center;
    text-align: center;
    margin-top: 10px;
    padding: 8px 0;
  }

  .bigo-site .footer-payments__pills {
    justify-content: center;
  }

  .bigo-site .footer-bottom__inner {
    flex-direction: column;
    text-align: center;
    gap: 8px 16px;
  }

  .bigo-site .footer-bottom__legal {
    justify-content: center;
  }

  .bigo-site .footer-bottom {
    padding-bottom: calc(108px + env(safe-area-inset-bottom, 0px));
    padding-right: 8px;
  }

  .bigo-site .float {
    right: 16px;
    bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  }

  .bigo-site .back-to-top {
    right: 16px;
    left: auto;
    bottom: calc(86px + env(safe-area-inset-bottom, 0px));
  }

  body.bigo-site.bc-sticky-visible .float {
    bottom: calc(84px + env(safe-area-inset-bottom, 0px));
  }

  body.bigo-site.bc-sticky-visible .back-to-top {
    bottom: calc(152px + env(safe-area-inset-bottom, 0px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .bigo-site .footer-links a:hover,
  .bigo-site .footer-premium .footer-social a:hover,
  .bigo-site .payment-pill:hover,
  .bigo-site .float:hover,
  .bigo-site .back-to-top:hover,
  a.footer-contact__item:hover .footer-contact__icon,
  .wa-chat-popup__chip:hover,
  .wa-chat-popup__send:hover {
    transform: none;
  }

  .bigo-site .footer-reply__dot,
  .bigo-site .wa-float-btn {
    animation: none;
  }

  .nav {
    transition: none;
  }
}

/* ===== Premium final pass — homepage polish ===== */

/* Hero */
.bigo-site .bc-hero--premium::before {
  opacity: 1;
  background:
    radial-gradient(80% 60% at 85% 15%, rgba(37, 99, 235, 0.16), transparent 55%),
    radial-gradient(70% 55% at 10% 20%, rgba(249, 115, 22, 0.08), transparent 50%),
    var(--hero-glow);
}

html[data-theme="light"] .bigo-site .bc-hero--premium::before {
  background:
    radial-gradient(80% 60% at 85% 15%, rgba(37, 99, 235, 0.08), transparent 55%),
    radial-gradient(70% 55% at 10% 20%, rgba(249, 115, 22, 0.05), transparent 50%),
    var(--hero-glow);
}

.bigo-site .bc-hero--premium .bc-trust-chip {
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-color: var(--border-2);
  font-weight: 600;
}

.bigo-site .bc-hero--premium .bc-btn--primary {
  box-shadow: var(--shadow-glow);
}

.bigo-site .bc-hero--premium .bc-btn--primary:hover {
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.35), 0 24px 48px -12px rgba(37, 99, 235, 0.38);
}

.bigo-site .bc-hero-proof {
  padding: 10px 14px;
  border-radius: 14px;
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border);
}

/* Pricing */
.bigo-site .bc-price-card {
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.bigo-site .bc-price-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.bigo-site .bc-price-card--popular {
  border: 1px solid var(--popular-border);
  box-shadow: var(--shadow-glow);
  z-index: 2;
}

@media (min-width: 1025px) {
  .bigo-site .bc-price-card--popular {
    transform: scale(1.02);
  }

  .bigo-site .bc-price-card--popular:hover {
    transform: scale(1.02) translateY(-6px);
  }
}

.bigo-site .bc-price-card--popular:hover {
  transform: translateY(-6px);
}

.bigo-site .bc-ribbon {
  padding: 4px 10px;
  font-size: 0.62rem;
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
}

.bigo-site .bc-ribbon--gold {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.32);
}

/* Stats */
.bigo-site .bc-stat {
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.bigo-site .bc-stat:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.bigo-site .bc-stat__num {
  font-variant-numeric: tabular-nums;
}

/* Reviews */
.bigo-site .bc-rev-flag {
  font-size: 1rem;
  line-height: 1;
}

.bigo-site .bc-rev-country {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 3px 10px 3px 6px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.bigo-site .bc-rev-verified {
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.18);
}

.bigo-site .bc-review-card {
  background: var(--surface-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.bigo-site .bc-review-card:hover {
  box-shadow: var(--shadow-glow);
}

/* FAQ */
.bigo-site .bc-faq-item {
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease), background 0.22s var(--ease);
}

.bigo-site .bc-faq-item.is-open {
  border-color: var(--popular-border);
  box-shadow: var(--shadow-glow);
  background: var(--surface);
}

.bigo-site .bc-faq-a {
  transition: max-height 0.35s var(--ease);
}

.bigo-site .bc-faq-icon {
  transition: transform 0.28s var(--ease), background 0.22s var(--ease);
}

.bigo-site .bc-faq-item.is-open .bc-faq-icon {
  background: var(--grad-brand);
  color: #fff;
}

/* Contact */
.bigo-site .bc-contact-panel {
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.bigo-site .bc-form-response {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.18);
}

.bigo-site .bc-form-response .bigo-ico {
  color: var(--success);
  flex-shrink: 0;
}

.bigo-site .bc-form-response strong {
  color: var(--success);
}

.bigo-site .bc-field input:focus,
.bigo-site .bc-field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
  outline: none;
}

/* Blog */
.bigo-site .bc-blog-card__cat {
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--grad-brand);
  color: #fff;
}

.bigo-site .bc-blog-card__time {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.bigo-site .bc-blog-card__time::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-dim);
}

.bigo-site .bc-blog-card {
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.bigo-site .bc-blog-card:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* ===== BIGO IPTV 2026 — global header/footer polish ===== */

.topbar {
  background: linear-gradient(180deg, var(--bg-elev) 0%, var(--bg) 100%);
}

.site-header .brand-mark svg {
  width: 38px;
  height: 38px;
}

.site-header .brand-text {
  font-size: 1.38rem;
}

.site-header.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
  box-shadow: 0 10px 32px -16px rgba(15, 23, 42, 0.18);
}

html[data-theme="dark"] .site-header.scrolled {
  box-shadow: 0 10px 36px -14px rgba(0, 0, 0, 0.55);
}

.nav-list {
  gap: 4px;
}

@media (min-width: 1280px) {
  .navbar-nav,
  .nav-list {
    gap: 16px;
  }
}

.bigo-site .bc-service-card {
  display: flex;
  flex-direction: column;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.bigo-site .bc-service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(37, 99, 235, 0.22);
}

.bigo-site .bc-service-card .bc-icon-ring {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.16);
  color: var(--primary);
}

.bigo-site .bc-field input,
.bigo-site .bc-field textarea {
  border-radius: var(--r-md);
  padding: 12px 14px;
  border: 1px solid var(--border-2);
  background: var(--surface);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.bigo-site .bc-faq-item.is-open {
  border-color: rgba(37, 99, 235, 0.28);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.12), var(--shadow-card);
}

.bigo-site .bc-faq-item.is-open::before {
  background: linear-gradient(180deg, var(--bigo-blue), var(--bigo-orange));
}