:root {
  --bg-color: #030712;
  --bg-card: #0b0f19;
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --accent-color: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.4);
  --gradient-1: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
  --gradient-2: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
  --gradient-3: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --glass-bg: rgba(11, 15, 25, 0.65);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-hover: rgba(255, 255, 255, 0.09);
  --font-family: 'Sora', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --shadow-lg: 0 20px 45px -12px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 50px rgba(99, 102, 241, 0.15);
  --border-radius-lg: 24px;
  --border-radius-md: 16px;
  --border-radius-sm: 8px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* Modern Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  border: 2px solid var(--bg-color);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

body.dark-theme {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.6;
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.site-video-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 20%, rgba(99, 102, 241, 0.2), transparent 45%),
    var(--bg-color);
}

.site-video-bg::before,
.site-video-bg::after {
  content: "";
  position: absolute;
  inset: 0;
}

.site-video-bg::before {
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(3, 7, 18, 0.78) 0%, rgba(3, 7, 18, 0.58) 44%, rgba(3, 7, 18, 0.92) 100%),
    rgba(0, 0, 0, 0.3);
}

.site-video-bg::after {
  z-index: 2;
  background:
    radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.08), transparent 28%),
    linear-gradient(90deg, rgba(3, 7, 18, 0.36), transparent 35%, transparent 65%, rgba(3, 7, 18, 0.36));
}

.site-video-bg__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.64;
  transform: scale(1.04);
  filter: saturate(1.08) contrast(1.06);
}

/* Background Glows */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 1;
  opacity: 0.45;
  animation: float 20s infinite ease-in-out alternate;
  pointer-events: none;
}

.glow-1 {
  width: 45vw;
  height: 45vw;
  background: rgba(99, 102, 241, 0.22);
  top: -15vw;
  left: -10vw;
}

.glow-2 {
  width: 35vw;
  height: 35vw;
  background: rgba(168, 85, 247, 0.18);
  bottom: -5vw;
  right: -5vw;
  animation-delay: -5s;
}

.glow-3 {
  width: 30vw;
  height: 30vw;
  background: rgba(236, 72, 153, 0.12);
  top: 40%;
  left: 45%;
  animation-delay: -10s;
}

@keyframes float {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(60px, 40px) scale(1.08);
  }
}

/* Typography & General */
a {
  text-decoration: none;
  color: inherit;
}

.gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-color);
  font-weight: 700;
  margin-bottom: 0.6rem;
  display: block;
}

/* Glass & Components */
.glass-effect {
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
}

.button-gradient {
  background: var(--gradient-1);
  color: #fff;
  padding: 0.8rem 1.8rem;
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
}

.button-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
}

.button-glass {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  padding: 0.8rem 1.8rem;
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  transition: var(--transition-smooth);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button-glass:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Header */
.site-header {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 2rem;
  border-radius: 100px;
  z-index: 1000;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo-wrapper img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text strong {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
}

.brand-text span {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.site-nav {
  display: flex;
  gap: 2rem;
}

.site-nav a {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
  padding: 0.3rem 0;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.site-nav a:hover {
  color: var(--text-primary);
}

.site-nav a:hover::after {
  width: 100%;
}

.header-cta {
  font-size: 0.9rem;
  padding: 0.5rem 1.2rem;
}

@media (max-width: 768px) {
  .site-nav, .header-cta {
    display: none;
  }
  .site-header {
    padding: 0.6rem 1.2rem;
    width: 95%;
    top: 1rem;
  }
}

/* Page Shell & Main */
.page-shell {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  padding-top: 7rem;
}

/* Hero Section */
.hero-premium {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 0 2rem;
  text-align: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4rem;
  width: 100%;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: #cbd5e1;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-color);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(1.4);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin-top: 1rem;
  perspective: 1000px;
}

.hero-shot {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #090d16;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(99, 102, 241, 0.2);
  transform: rotateX(4deg) translateY(0);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s;
}

.hero-shot:hover {
  transform: rotateX(0deg) translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(99, 102, 241, 0.35);
}

.window-controls {
  display: flex;
  gap: 8px;
  padding: 14px 18px;
  background: #0d111d;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.window-controls i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #ef4444;
}

.window-controls i:nth-child(2) {
  background: #f59e0b;
}

.window-controls i:nth-child(3) {
  background: #10b981;
}

.floating-badge {
  position: absolute;
  background: rgba(11, 15, 25, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.8rem 1.4rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  animation: float-badge 6s infinite ease-in-out alternate;
  z-index: 5;
  font-size: 0.9rem;
}

.badge-1 {
  top: -10px;
  left: -20px;
  animation-delay: 0s;
  border-left: 3px solid #8b5cf6;
}

.badge-2 {
  bottom: 30px;
  right: -20px;
  animation-delay: -3s;
  border-right: 3px solid #ec4899;
}

@keyframes float-badge {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  100% {
    transform: translateY(-15px) rotate(2deg);
  }
}

/* Sections */
.section {
  padding: 6rem 0;
  scroll-margin-top: 8rem;
}

.section-heading {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4rem;
}

.section-heading h2 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-heading p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Update Tabs & Buttons Switcher */
.update-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  padding: 0.7rem 1.6rem;
  border-radius: 100px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.95rem;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.15);
}

.tab-btn.active {
  background: var(--gradient-1);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.update-card {
  display: none;
}

.update-card.active {
  display: block;
}

/* Update Section Class Redesign */
.update-section {
  padding: 2rem 1.5rem 6rem;
  max-width: 1200px;
  margin: 0 auto;
}

.update-card {
  padding: 3.5rem;
  border-radius: var(--border-radius-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(168, 85, 247, 0.25);
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.04), rgba(99, 102, 241, 0.04));
  box-shadow: 0 25px 55px rgba(0, 0, 0, 0.5);
}

.update-glow-bg {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: var(--gradient-1);
  filter: blur(110px);
  opacity: 0.15;
  pointer-events: none;
}

.update-badge {
  background: rgba(168, 85, 247, 0.12) !important;
  border-color: rgba(168, 85, 247, 0.3) !important;
  color: #e9d5ff !important;
}

.update-badge .pulse-dot {
  background: #a855f7;
  box-shadow: 0 0 10px #a855f7;
}

.update-title {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-weight: 800;
}

.update-description {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  max-width: 850px;
  line-height: 1.7;
}

.update-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.update-box {
  background: rgba(2, 4, 8, 0.4);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: var(--transition-smooth);
}

.update-box:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.07);
  background: rgba(2, 4, 8, 0.6);
  box-shadow: var(--shadow-lg);
}

.update-box .box-title {
  margin-bottom: 1.2rem;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.update-box .box-title svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.box-purple .box-title { color: #c084fc; }
.box-blue .box-title { color: #818cf8; }
.box-pink .box-title { color: #f472b6; }

.update-alert-box {
  background: rgba(16, 185, 129, 0.02);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-left: 4px solid #10b981;
  padding: 1.8rem;
  border-radius: 8px 16px 16px 8px;
}

.alert-title {
  color: #34d399;
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.8rem;
}

.alert-desc {
  color: #e2e8f0;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.alert-note {
  color: var(--text-secondary);
  font-size: 0.86rem;
  line-height: 1.5;
  margin-top: 0.5rem;
}

@media (max-width: 768px) {
  .update-section {
    padding: 1rem 0 4rem;
  }

  .update-card {
    padding: 2rem 1.25rem;
    border-radius: var(--border-radius-md);
  }

  .update-title {
    font-size: 1.8rem;
  }

  .update-grid {
    gap: 1rem;
  }

  .update-box {
    padding: 1.4rem;
  }
}

/* Tool Matrix Overview Cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.2rem;
}

.product-card-mini {
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card-mini:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 40px rgba(99, 102, 241, 0.1);
}

.product-card-mini .card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle 120px at 50% 0%, rgba(99, 102, 241, 0.15), transparent);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s;
}

.product-card-mini:hover .card-glow {
  opacity: 1;
}

.product-card-mini .badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  align-self: flex-start;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.product-card-mini h3 {
  font-size: 1.8rem;
  margin-bottom: 0.6rem;
  font-weight: 800;
}

.summary-text {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.scenarios-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.scenario-tag {
  font-size: 0.78rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 100px;
  color: #cbd5e1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.scenario-tag:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.tag-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-color);
  border-radius: 50%;
  display: inline-block;
}

.mini-features {
  list-style: none;
  margin-bottom: 2.2rem;
  flex-grow: 1;
}

.mini-features li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.7rem;
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.5;
}

.mini-features li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-size: 0.8rem;
}

.product-card-mini .card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.price-group {
  display: flex;
  align-items: baseline;
}

.price-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-right: 2px;
}

.price-tag {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.price-period {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-left: 0.4rem;
}

.card-action-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition-smooth);
}

.card-action-btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s;
}

.card-action-btn:hover {
  background: var(--gradient-1);
  border-color: transparent;
  box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

.card-action-btn:hover svg {
  transform: translateX(3px);
}

/* Detail Showcase Stack */
.details-stack {
  display: flex;
  flex-direction: column;
  gap: 7rem;
}

.detail-item {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
  scroll-margin-top: 8rem;
}

.detail-item:nth-child(even) {
  direction: rtl;
}

.detail-item:nth-child(even) > * {
  direction: ltr;
}

@media (max-width: 960px) {
  .detail-item {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.detail-gallery {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.main-img-wrap {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  cursor: zoom-in;
  position: relative;
  background: #000;
}

.main-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.main-img-wrap:hover img {
  transform: scale(1.015);
}

.zoom-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 7, 18, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.main-img-wrap:hover .zoom-overlay {
  opacity: 1;
}

.zoom-overlay svg {
  width: 38px;
  height: 38px;
  color: #fff;
  transform: scale(0.85);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.main-img-wrap:hover .zoom-overlay svg {
  transform: scale(1);
}

.gallery-thumbs {
  display: flex;
  gap: 1rem;
}

.thumb {
  width: 85px;
  height: 60px;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.55;
  transition: var(--transition-smooth);
  background: #000;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb.active,
.thumb:hover {
  opacity: 1;
  border-color: var(--accent-color);
  transform: scale(1.04);
}

.detail-info .badge {
  font-size: 0.85rem;
  color: var(--accent-color);
  font-weight: 700;
  margin-bottom: 0.6rem;
  display: block;
  letter-spacing: 0.05em;
}

.detail-info h3 {
  font-size: 2.4rem;
  margin-bottom: 1.2rem;
  font-weight: 800;
}

.detail-info .meta-tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
}

.meta-tag {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.45rem 1rem;
  border-radius: 100px;
  font-size: 0.82rem;
  color: #c4b5fd;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.meta-tag:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.meta-tag svg {
  width: 15px;
  height: 15px;
  color: #a78bfa;
}

.advanced-list {
  list-style: none;
}

.advanced-list li {
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.6;
}

.advanced-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

.advanced-list strong {
  color: var(--text-primary);
}

.bonus-box {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.005) 100%);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  margin-bottom: 2rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.bonus-header {
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.bonus-header strong {
  color: #ec4899;
  font-size: 1.15rem;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gift-icon {
  font-size: 1.25rem;
}

.bonus-summary {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.plugin-features-box {
  margin-top: 1.5rem !important;
  background: rgba(0, 0, 0, 0.25) !important;
  border: 1px solid rgba(255, 255, 255, 0.04) !important;
  padding: 1.5rem !important;
  border-radius: 12px !important;
}

.plugin-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fb7185;
  background: rgba(251, 113, 133, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.8rem;
  letter-spacing: 0.05em;
}

/* Pricing Grid - SaaS Style */
.pricing-stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.plan-card {
  padding: 3.5rem 3rem;
  border-radius: var(--border-radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.plan-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7);
}

.plan-card.popular {
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 20px 45px rgba(99, 102, 241, 0.15);
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.05) 0%, var(--bg-card) 100%);
}

@keyframes borderGlow {
  0%, 100% { border-color: rgba(139, 92, 246, 0.4); }
  50% { border-color: rgba(236, 72, 153, 0.4); }
}

.plan-card.popular {
  animation: borderGlow 6s infinite ease-in-out;
}

.popular-ribbon {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--gradient-1);
  padding: 0.3rem 1rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #fff;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.plan-header {
  margin-bottom: 2rem;
}

.plan-product-name {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-color);
  display: block;
  margin-bottom: 0.5rem;
}

.plan-name {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
}

.price-display {
  display: flex;
  align-items: baseline;
  margin-bottom: 1.5rem;
}

.price-symbol {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
}

.price-amount {
  font-size: 4rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

.price-type {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-left: 0.5rem;
}

.countdown-banner {
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 2rem;
  text-align: center;
}

.countdown-title {
  color: #f87171;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.pulse-dot-red {
  width: 6px;
  height: 6px;
  background: #ef4444;
  border-radius: 50%;
  box-shadow: 0 0 8px #ef4444;
  animation: pulse 1.5s infinite;
}

.countdown-timer {
  color: #ef4444;
  font-family: 'Sora', monospace;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.plan-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2.2rem;
  min-height: 48px;
}

.plan-features {
  list-style: none;
  margin-bottom: 2.5rem;
  flex-grow: 1;
}

.plan-features li {
  margin-bottom: 1.2rem;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #d1d5db;
  font-size: 0.98rem;
  line-height: 1.5;
}

.plan-features .check-icon {
  width: 18px;
  height: 18px;
  color: #10b981;
  flex-shrink: 0;
  margin-top: 3px;
}

.plan-bonus-tag {
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.15);
  padding: 0.8rem 1.2rem;
  border-radius: 10px;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #34d399;
  font-weight: 600;
  font-size: 0.9rem;
}

.plan-action-wrapper {
  margin-top: auto;
}

.plan-btn {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  padding: 0.9rem 1.5rem;
  border-radius: 12px;
}

.plan-btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s;
}

.plan-btn:hover svg {
  transform: translateX(3px);
}

.plan-note-box {
  margin-top: 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.plan-note-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.copy-badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #9cacf8;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}

.copy-badge:hover, .copy-badge.copied {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.3);
  color: #fff;
}

.copy-svg {
  width: 12px;
  height: 12px;
}

/* Contact Section & WeChat Copy */
.contact-box {
  padding: 4.5rem;
  border-radius: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 4rem;
  background: linear-gradient(135deg, rgba(11, 15, 25, 0.8) 0%, rgba(3, 7, 18, 0.8) 100%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.contact-copy {
  flex: 1;
}

.contact-copy h2 {
  font-size: 2.4rem;
  margin-bottom: 1.2rem;
  font-weight: 800;
}

.contact-details {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem;
  background: rgba(2, 4, 8, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.02);
  border-radius: 14px;
  transition: var(--transition-smooth);
}

.contact-item:hover {
  border-color: rgba(255, 255, 255, 0.05);
  background: rgba(2, 4, 8, 0.7);
}

.contact-item .label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.contact-item .value {
  font-weight: 700;
  font-size: 1.1rem;
  transition: var(--transition-smooth);
}

.wechat-id-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.copy-badge-contact {
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #a5b4fc;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}

.copy-badge-contact:hover, .copy-badge-contact.copied {
  background: var(--gradient-1);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.contact-qr {
  text-align: center;
}

.qr-wrapper {
  background: #111420;
  padding: 1.2rem;
  border-radius: 24px;
  margin-bottom: 1.2rem;
  width: 220px;
  height: 220px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 0 0 35px rgba(99, 102, 241, 0.1);
  transition: var(--transition-smooth);
}

.qr-wrapper:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 40px rgba(99, 102, 241, 0.25);
}

.qr-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-1);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.8);
  animation: scan 2.5s infinite ease-in-out;
}

@keyframes scan {
  0% {
    top: 0%;
  }
  50% {
    top: 96%;
  }
  100% {
    top: 0%;
  }
}

@media (max-width: 900px) {
  .contact-box {
    flex-direction: column;
    padding: 2.5rem;
    text-align: center;
    gap: 3rem;
  }
  .contact-item {
    flex-direction: column;
    gap: 0.6rem;
    align-items: center;
  }
  .wechat-id-wrapper {
    flex-direction: column;
    gap: 8px;
  }
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 4rem 0;
  border-top: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

.developer-note {
  font-size: 0.85rem;
  margin-top: 0.6rem;
  opacity: 0.6;
  letter-spacing: 0.05em;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 7, 18, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lightbox-content {
  position: relative;
  z-index: 2001;
  max-width: 92vw;
  max-height: 90vh;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--border-radius-md);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.8;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.lightbox-close:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.08);
}

#lightbox-caption {
  color: #fff;
  text-align: center;
  margin-top: 1.2rem;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* Scroll Reveal Animations */
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.is-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}