/* ===== TOKENS ===== */
:root {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --secondary: #8b5cf6;
  --gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --accent: #22c55e;
  --accent-dark: #16a34a;
  --bg: #f9fafb;
  --bg-white: #fff;
  --bg-secondary: #f3f4f6;
  --text: #111827;
  --subtext: #6b7280;
  --border: #e5e7eb;
  --shadow-sm: 0 1px 3px rgb(0 0 0 / 8%);
  --shadow-md: 0 4px 12px rgb(0 0 0 / 10%);
  --shadow-lg: 0 10px 30px rgb(0 0 0 / 12%);
  --shadow-xl: 0 20px 40px rgb(0 0 0 / 14%);
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 600ms;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --max-w: 1200px;
}

/* ===== LAYOUT ===== */
.page-top {
  padding-top: 120px !important;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans SC', 'PingFang SC', Inter, system-ui, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body.page-contact {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

ul {
  list-style: none;
}

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

/* ===== CONTAINER ===== */
.container {
  max-width: var(--max-w);
  padding: 0 24px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  white-space: nowrap;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease);
}

.btn-primary {
  color: #fff;
  background: var(--gradient);
  box-shadow: 0 4px 14px rgb(59 130 246 / 35%);
}

.btn-primary:hover {
  box-shadow: 0 8px 24px rgb(59 130 246 / 45%);
  transform: translateY(-2px) scale(1.03);
}

.static-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: auto;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  white-space: nowrap;
  border-radius: 9999px;
  transition: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.static-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  box-shadow: 0 4px 14px rgb(59 130 246 / 35%);
}

.btn-secondary {
  color: var(--primary);
  background: var(--bg-white);
  border: 1.5px solid var(--primary);
}

.btn-secondary:hover {
  background: #eff6ff;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px) scale(1.03);
}

.btn-accent {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 4px 14px rgb(34 197 94 / 30%);
}

.btn-accent:hover {
  background: var(--accent-dark);
  box-shadow: 0 8px 20px rgb(34 197 94 / 40%);
  transform: translateY(-2px) scale(1.03);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

/* ===== BADGE ===== */
.badge {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  background: linear-gradient(
    135deg,
    rgb(59 130 246 / 12%),
    rgb(139 92 246 / 12%)
  );
  border: 1px solid rgb(59 130 246 / 20%);
  border-radius: var(--radius-full);
}

.badge .dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

  50% {
    opacity: 0.6;
    transform: scale(1.3);
  }
}

/* ===== SECTION TITLES ===== */
.section-label {
  margin-bottom: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}

.section-subtitle {
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--subtext);
}

.section-header {
  margin-bottom: 56px;
  text-align: center;
}

.section-header .section-title {
  margin-bottom: 16px;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transition:
    opacity 0.65s var(--ease-out),
    transform 0.65s var(--ease-out);
  transform: translateY(28px);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* =====================
    NAVBAR
===================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgb(255 255 255 / 90%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--duration-normal) var(--ease);
}

.static-logo {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #111827;
}

.static-logo img {
  display: block;
  width: auto;
  height: 60px;
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.navbar-logo {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.navbar-logo .logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 1.1rem;
  color: #fff;
  background: var(--gradient);
  border-radius: var(--radius-md);
}

.navbar-nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

.navbar-nav a {
  padding: 6px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--subtext);
  border-radius: var(--radius-full);
  transition:
    color var(--duration-fast) var(--ease),
    background var(--duration-fast) var(--ease);
}

.navbar-nav a:hover {
  color: var(--primary);
  background: #eff6ff;
}

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

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-md);
}

.nav-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--duration-fast) var(--ease);
}

/* =====================
    HERO
===================== */
.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
  background: linear-gradient(180deg, #eff6ff 0%, var(--bg) 100%);
}

.hero::before {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 500px;
  height: 500px;
  pointer-events: none;
  content: '';
  background: radial-gradient(circle, rgb(139 92 246 / 12%), transparent 70%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  animation: fadeUp 0.8s var(--ease-out) both;
}

.hero-visual {
  animation: fadeUp 0.8s 0.15s var(--ease-out) both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.hero-badge {
  margin-bottom: 24px;
}

.hero-title {
  margin-bottom: 20px;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

.hero-title .gradient-text {
  background: var(--gradient);
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  max-width: 480px;
  margin-bottom: 36px;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--subtext);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.trust-item {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--subtext);
}

.trust-item .check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  background: rgb(34 197 94 / 15%);
  border-radius: 50%;
}

/* Dashboard Mockup */
.dashboard-mockup {
  overflow: hidden;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.mockup-bar {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.mockup-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-bar .r {
  background: #ff5f56;
}

.mockup-bar .y {
  background: #ffbd2e;
}

.mockup-bar .g {
  background: #27c93f;
}

.mockup-bar .title {
  width: auto;
  height: auto;
  margin-left: 8px;
  font-size: 0.75rem;
  color: var(--subtext);
  background: none;
}

.mockup-content {
  padding: 20px;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.mockup-header h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.mockup-header .gen-btn {
  padding: 5px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient);
  border-radius: var(--radius-full);
}

/* Schedule Grid */
.schedule-grid {
  overflow-x: auto;
}

.sched-table {
  width: 100%;
  font-size: 0.75rem;
  border-collapse: collapse;
}

.sched-table th {
  padding: 8px 6px;
  font-weight: 600;
  color: var(--subtext);
  text-align: center;
  background: #f8faff;
  border: 1px solid var(--border);
}

.sched-table td {
  height: 36px;
  padding: 5px 4px;
  text-align: center;
  vertical-align: middle;
  border: 1px solid var(--border);
}

.cell-class {
  padding: 3px 6px;
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.3;
  border-radius: 5px;
}

.cell-blue {
  color: #1d4ed8;
  background: rgb(59 130 246 / 12%);
}

.cell-purple {
  color: #6d28d9;
  background: rgb(139 92 246 / 12%);
}

.cell-green {
  color: #15803d;
  background: rgb(34 197 94 / 12%);
}

.cell-amber {
  color: #b45309;
  background: rgb(245 158 11 / 12%);
}

.cell-pink {
  color: #be185d;
  background: rgb(236 72 153 / 12%);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.stat-card {
  padding: 12px;
  text-align: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.stat-card .num {
  font-size: 1.2rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card .lbl {
  margin-top: 2px;
  font-size: 0.7rem;
  color: var(--subtext);
}

/* =====================
    FEATURES
===================== */
.features {
  padding: 100px 0;
  background: var(--bg-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  padding: 32px 28px;
  cursor: default;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: all var(--duration-normal) var(--ease);
}

.feature-card:hover {
  background: var(--bg-white);
  border-color: rgb(59 130 246 / 30%);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  font-size: 1.5rem;
  border-radius: var(--radius-lg);
}

.feature-icon.blue {
  background: rgb(59 130 246 / 12%);
}

.feature-icon.purple {
  background: rgb(139 92 246 / 12%);
}

.feature-icon.green {
  background: rgb(34 197 94 / 12%);
}

.feature-icon.amber {
  background: rgb(245 158 11 / 12%);
}

.feature-icon.pink {
  background: rgb(236 72 153 / 12%);
}

.feature-icon.teal {
  background: rgb(20 184 166 / 12%);
}

.feature-card h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.feature-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--subtext);
}

/* =====================
    HOW IT WORKS
===================== */
.how {
  padding: 100px 0;
  background: var(--bg);
}

.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  padding: 36px 28px;
  text-align: center;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: all var(--duration-normal) var(--ease);
}

.step-card:hover {
  border-color: rgb(59 130 246 / 30%);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient);
  border-radius: 50%;
  box-shadow: 0 4px 14px rgb(59 130 246 / 35%);
}

.step-card h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  font-weight: 700;
}

.step-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--subtext);
}

.step-icon {
  margin-bottom: 16px;
  font-size: 2rem;
}

/* =====================
    SCREENSHOTS
===================== */
.screenshots {
  padding: 100px 0;
  background: var(--bg-white);
}

.carousel-wrapper {
  position: relative;
}

.carousel-track-outer {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s var(--ease);
}

.carousel-slide {
  min-width: 100%;
  overflow: hidden;
  background: var(--bg);
  border-radius: var(--radius-xl);
}

.slide-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 56px 60px;
}

.slide-text h3 {
  margin-bottom: 16px;
  font-size: 1.4rem;
  font-weight: 700;
}

.slide-text p {
  margin-bottom: 24px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--subtext);
}

.slide-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.slide-tag {
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  background: rgb(59 130 246 / 10%);
  border-radius: var(--radius-full);
}

/* Mock screenshot image */
.mock-screen {
  display: flex;
  flex-direction: column;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.mock-titlebar {
  display: flex;
  flex-shrink: 0;
  gap: 6px;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.mock-titlebar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mock-body {
  flex: 1;
  padding: 16px;
  overflow: hidden;
}

.mock-grid {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 8px;
  height: 100%;
}

.mock-sidebar {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mock-sidebar-item {
  padding: 8px;
  font-size: 0.65rem;
  color: var(--subtext);
  background: var(--bg-secondary);
  border-radius: 6px;
}

.mock-sidebar-item.active {
  font-weight: 600;
  color: var(--primary);
  background: rgb(59 130 246 / 12%);
}

.mock-main {
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}

.mock-row {
  display: flex;
  gap: 5px;
}

.mock-cell {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  height: 28px;
  font-size: 0.6rem;
  color: var(--subtext);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.mock-cell.filled {
  font-size: 0.58rem;
  font-weight: 600;
  border: none;
}

/* Carousel Controls */
.carousel-controls {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
}

.carousel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 1rem;
  color: var(--subtext);
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: 50%;
  transition: all var(--duration-fast) var(--ease);
}

.carousel-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  cursor: pointer;
  background: var(--border);
  border-radius: 50%;
  transition: all var(--duration-normal) var(--ease);
}

.dot.active {
  width: 24px;
  background: var(--primary);
  border-radius: 4px;
}

/* =====================
    PRICING
===================== */
.pricing {
  padding: 100px 0;
  background: var(--bg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 36px 32px;
  overflow: hidden;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  transition: all var(--duration-normal) var(--ease);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.pricing-card.popular {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgb(59 130 246 / 12%);
}

.pricing-card.popular:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-10px);
}

.popular-tag {
  position: absolute;
  top: 20px;
  right: -28px;
  padding: 4px 36px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient);
  transform: rotate(35deg);
}

.plan-name {
  margin-bottom: 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--subtext);
}

.plan-price-wrap {
  min-height: 5rem;
  margin-bottom: 8px;
}

.plan-price {
  display: flex;
  gap: 4px;
  align-items: baseline;
}

.plan-price .currency {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
}

.plan-price .amount {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
}

.plan-price .period {
  font-size: 0.9rem;
  color: var(--subtext);
}

.plan-price-orig {
  display: block;
  margin-top: 2px;
  font-size: 0.82rem;
  color: var(--subtext);
  text-decoration: line-through;
}

.plan-desc {
  margin-bottom: 28px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--subtext);
}

.plan-divider {
  height: 1px;
  margin-bottom: 24px;
  background: var(--border);
}

.plan-features {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.plan-feature {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--text);
}

.plan-feature .check-icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  background: rgb(34 197 94 / 12%);
  border-radius: 50%;
}

.plan-feature.dim {
  color: var(--subtext);
}

.plan-feature.dim .check-icon {
  color: var(--subtext);
  background: var(--bg-secondary);
}

.plan-btn {
  width: 100%;
  margin-top: auto;
  text-align: center;
  border-radius: var(--radius-full);
}

.plan-btn-placeholder {
  min-height: 57px;
  margin-top: auto;
}

/* =====================
    TESTIMONIALS
===================== */
.testimonials {
  padding: 100px 0;
  background: var(--bg-white);
}

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testi-card {
  padding: 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: all var(--duration-normal) var(--ease);
}

.testi-card:hover {
  background: var(--bg-white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.testi-stars {
  margin-bottom: 16px;
  font-size: 1rem;
  color: #fbbf24;
  letter-spacing: 2px;
}

.testi-quote {
  margin-bottom: 24px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
}

.testi-author {
  display: flex;
  gap: 12px;
  align-items: center;
}

.testi-avatar {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient);
  border-radius: 50%;
}

.testi-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.testi-role {
  font-size: 0.8rem;
  color: var(--subtext);
}

/* =====================
    STATS BAND
===================== */
.stats-band {
  padding: 64px 0;
  background: var(--gradient);
}

.stats-row-main {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item .stat-num {
  margin-bottom: 8px;
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: #fff;
}

.stat-item .stat-label {
  font-size: 0.9rem;
  color: rgb(255 255 255 / 80%);
}

/* =====================
    CONTACT / CTA
===================== */
.contact {
  padding: 100px 0;
  background: var(--bg-white);
}

.contact-hero {
  padding: 48px 0 64px;
  background: linear-gradient(180deg, rgb(59 130 246 / 6%) 0%, var(--bg) 100%);
}

.contact-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-stat {
  padding: 20px 16px;
  text-align: center;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.contact-stat strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.35rem;
  font-weight: 700;
  background: var(--gradient);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-stat span {
  font-size: 0.82rem;
  color: var(--subtext);
}

.contact-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 8px;
}

.contact-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 24px;
  max-width: 820px;
  margin: 0 auto 32px;
}

.contact-detail-card {
  padding: 28px 24px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.contact-detail-card .contact-info-item {
  align-items: flex-start;
}

.contact-detail-card .info-value a {
  color: var(--text);
  transition: color var(--duration-fast) var(--ease);
}

.contact-detail-card .info-value a:hover {
  color: var(--primary);
}

.contact-services {
  padding: 100px 0;
  background: var(--bg-white);
}

.contact-services .features-grid {
  grid-template-columns: repeat(4, 1fr);
}

.contact-process .steps {
  grid-template-columns: repeat(4, 1fr);
}

.contact-faq {
  padding: 100px 0;
  background: var(--bg);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  overflow: hidden;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--duration-normal) var(--ease);
}

.faq-item[open] {
  box-shadow: var(--shadow-md);
}

.faq-item summary {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  flex-shrink: 0;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--primary);
  content: '+';
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  padding: 0 22px 18px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--subtext);
}

.contact-cta-band {
  padding: 72px 0;
  background: var(--gradient);
}

.contact-cta-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  justify-content: space-between;
}

.contact-cta-inner h2 {
  margin-bottom: 10px;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700;
  color: #fff;
}

.contact-cta-inner p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgb(255 255 255 / 88%);
}

.contact-cta-actions {
  display: flex;
  flex-shrink: 0;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-cta-band .btn-secondary {
  color: #fff;
  background: rgb(255 255 255 / 15%);
  border: 1px solid rgb(255 255 255 / 35%);
}

.contact-cta-band .btn-secondary:hover {
  background: rgb(255 255 255 / 25%);
}

.contact-infos {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 56px;
  align-items: center;
  justify-content: center;
}

.contact-info-item {
  display: flex;
  gap: 12px;
  align-items: center;
}

.contact-info-item > div:not(.info-icon):not(.wechat-text) {
  min-width: 0;
}

.info-icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: 1.25rem;
  color: #fff;
  background: var(--gradient);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 22px rgb(37 99 235 / 22%);
}

.info-label {
  margin-bottom: 2px;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--subtext);
  white-space: nowrap;
}

.info-value {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
  white-space: nowrap;
}

.contact-info-wechat {
  align-items: center;
}

.wechat-text {
  flex: 0 0 auto;
}

.wechat-qrcode {
  display: block;
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
  margin-left: 4px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

/* =====================
    BLOG
===================== */
.blog {
  padding: 100px 0;
  background: var(--bg);
}

.blog .section-header {
  position: relative;
}

.blog .blog-more {
  display: inline-block;
  margin-top: 18px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  transition: color var(--duration-fast) var(--ease);
}

.blog .blog-more:hover {
  color: var(--primary-dark, #1d4ed8);
}

.blog-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-item-link {
  display: block;
  height: 100%;
  padding: 24px 26px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: all var(--duration-normal) var(--ease);
}

.blog-item-link:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.blog-item-title {
  margin-bottom: 8px;
  overflow: hidden;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blog-item-link:hover .blog-item-title {
  color: var(--primary);
}

.blog-item-excerpt {
  display: -webkit-box;
  overflow: hidden;
  margin-bottom: 14px;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--subtext);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.blog-item-date {
  display: block;
  font-size: 0.78rem;
  color: var(--subtext);
}

.blog-list-empty {
  grid-column: 1 / -1;
  padding: 36px 16px;
  font-size: 0.95rem;
  color: var(--subtext);
  text-align: center;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}

.blog-list-empty a {
  color: var(--primary);
  font-weight: 600;
}

/* =====================
    VIDEO SECTION
===================== */
.video-section {
  padding: 60px 0;
  background: var(--bg);
}

.video-section .section-header {
  margin-bottom: 36px;
}

.video-wrapper {
  max-width: 960px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.video-wrapper video {
  display: block;
  width: 100%;
  height: auto;
}

/* =====================
    FOOTER
===================== */
.footer {
  padding: 36px 0;
  color: rgb(255 255 255 / 75%);
  background: #0f172a;
}

body.page-contact .footer {
  margin-top: auto;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.footer-bottom a {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  color: rgb(255 255 255 / 60%);
  transition: color var(--duration-fast) var(--ease);
}

.footer-bottom a:hover {
  color: rgb(255 255 255 / 90%);
}

.footer-bottom .beian-police img {
  display: block;
  width: 16px;
  height: 16px;
}

/* =====================
    STICKY MOBILE CTA
===================== */
.sticky-cta {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 99;
  display: none;
  padding: 14px 20px;
  background: rgb(255 255 255 / 95%);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgb(0 0 0 / 10%);
}

.sticky-cta .btn {
  justify-content: center;
  width: 100%;
}

/* =====================
    RESPONSIVE
===================== */
@media (max-width: 1024px) {
  .hero-inner {
    gap: 40px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-row-main {
    grid-template-columns: repeat(2, 2fr);
    gap: 32px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .navbar-nav,
  .navbar-cta {
    display: none;
  }

  .nav-menu-btn {
    display: flex;
  }

  .hero {
    padding: 56px 0 72px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .hero-subtitle {
    margin-right: auto;
    margin-left: auto;
  }

  .features {
    padding: 72px 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .how {
    padding: 72px 0;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .steps::before {
    display: none;
  }

  .screenshots {
    padding: 72px 0;
  }

  .slide-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px 24px;
  }

  .pricing {
    padding: 72px 0;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .testimonials {
    padding: 72px 0;
  }

  .testi-grid {
    grid-template-columns: 1fr;
  }

  .stats-band {
    padding: 48px 0;
  }

  .stats-row-main {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact {
    padding: 72px 0;
  }

  .contact-detail-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .contact-infos {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 18px;
    max-width: 420px;
    margin: 0 auto;
  }

  .contact-info-wechat {
    flex-wrap: wrap;
  }

  .blog {
    padding: 72px 0;
  }

  .blog-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-services .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-process .steps {
    grid-template-columns: 1fr 1fr;
  }

  .contact-cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .contact-cta-actions {
    justify-content: center;
    width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .sticky-cta {
    display: block;
  }

  body {
    padding-bottom: 72px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta .btn {
    justify-content: center;
  }

  .stats-row-main {
    grid-template-columns: 1fr 1fr;
  }

  .contact-hero-stats {
    grid-template-columns: 1fr;
  }

  .contact-services .features-grid {
    grid-template-columns: 1fr;
  }

  .contact-process .steps {
    grid-template-columns: 1fr;
  }

  .section-header {
    margin-bottom: 40px;
  }
}