/* ============================================
   DZ 跨境网络 - 官网主样式
   Design System: Dark Theme + Cyan/Blue/Gold Accents
   ============================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
  /* Core Colors */
  --bg-primary: #060418;
  --bg-secondary: #08061F;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --bg-glass: rgba(255,255,255,0.06);

  /* Accent Colors */
  --cyan: #13DDC4;
  --cyan-dim: rgba(19,221,196,0.15);
  --cyan-glow: rgba(19,221,196,0.35);
  --blue: #2EA7FF;
  --blue-dim: rgba(46,167,255,0.15);
  --gold: #FFB454;
  --gold-dim: rgba(255,180,84,0.15);
  --purple: #9381FF;
  --purple-dim: rgba(147,129,255,0.15);

  /* Text Colors */
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255,255,255,0.65);
  --text-tertiary: rgba(255,255,255,0.4);

  /* Borders */
  --border-light: rgba(255,255,255,0.08);
  --border-cyan: rgba(19,221,196,0.3);

  /* Typography */
  --font-cn: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', 'Consolas', monospace;

  /* Spacing */
  --section-pad: 100px 40px;
  --container-width: 1360px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-med: 0.4s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-cn);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* --- Utility Classes --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  width: 100%;
}

.section {
  padding: var(--section-pad);
  position: relative;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.tag-cyan { background: var(--cyan-dim); color: var(--cyan); }
.tag-blue { background: var(--blue-dim); color: var(--blue); }
.tag-gold { background: var(--gold-dim); color: var(--gold); }
.tag-purple { background: var(--purple-dim); color: var(--purple); }

.section-head {
  text-align: center;
  margin-bottom: 56px;
}
.section-head .tag { margin-bottom: 14px; }
.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 14px;
}
.section-head p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-family: var(--font-cn);
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #0FBAA8);
  color: #030014;
  box-shadow: 0 4px 24px rgba(19,221,196,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(19,221,196,0.45);
}
.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255,255,255,0.15);
}
.btn-blue {
  background: linear-gradient(135deg, var(--blue), #1E8FE6);
  color: #fff;
  box-shadow: 0 4px 24px rgba(46,167,255,0.3);
}
.btn-blue:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(46,167,255,0.45);
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(6,4,24,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}
.header.scrolled {
  background: rgba(6,4,24,0.95);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.header-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  color: #030014;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.header-nav a {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}
.header-nav a:hover,
.header-nav a.active {
  color: var(--text-primary);
  background: var(--bg-glass);
}
.header-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-actions .btn { padding: 10px 24px; font-size: 14px; }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* --- Hero Section --- */
.hero {
  min-height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 80px 40px 48px;
  gap: 48px;
}
/* Hero 纵向排版：文字在上，参数在下 */
.hero-stacked {
  flex-direction: column;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(19,221,196,0.18) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatBlob 12s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(46,167,255,0.14) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatBlob 15s ease-in-out infinite reverse;
}
@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 800px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--cyan-dim);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-full);
  font-size: 14px;
  color: var(--cyan);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s var(--ease-out) both;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
  animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}
.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Trust Row under hero (stacked below text) */
.trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  padding: 28px 40px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  width: 100%;
  max-width: 900px;
  animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}
.trust-item {
  text-align: center;
}
.trust-item .num {
  font-size: 32px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--cyan);
}
.trust-item .label {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* --- Hero Carousel（全沉浸式轮播，参考 Stripe/Vercel/Linear） --- */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 680px;
  overflow: hidden;
  background: var(--bg-primary);
}
.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}
.hc-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 80px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}
.hc-slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* 背景层 */
.hc-bg { position: absolute; inset: 0; overflow: hidden; }
.hc-gradient {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
}
.hc-gradient--1 {
  width: 700px; height: 700px; right: -150px; top: -120px;
  background: radial-gradient(circle, rgba(46,167,255,0.45) 0%, transparent 70%);
}
.hc-gradient--2 {
  width: 500px; height: 500px; left: 30%; bottom: -100px;
  background: radial-gradient(circle, rgba(19,221,196,0.3) 0%, transparent 70%);
}
.hc-gradient--3 {
  width: 650px; height: 650px; right: -100px; top: -80px;
  background: radial-gradient(circle, rgba(19,221,196,0.4) 0%, transparent 70%);
}
.hc-gradient--4 {
  width: 450px; height: 450px; left: 25%; bottom: -80px;
  background: radial-gradient(circle, rgba(46,167,255,0.25) 0%, transparent 70%);
}
.hc-gradient--5 {
  width: 600px; height: 600px; right: -80px; top: -60px;
  background: radial-gradient(circle, rgba(147,129,255,0.35) 0%, transparent 70%);
}
.hc-gradient--6 {
  width: 500px; height: 500px; left: 20%; bottom: -60px;
  background: radial-gradient(circle, rgba(255,180,84,0.28) 0%, transparent 70%);
}

/* 网格背景 */
.hc-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

/* 内容区 */
.hc-content {
  position: relative;
  z-index: 2;
  max-width: 560px;
  flex-shrink: 0;
}
.hc-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(46,167,255,0.15);
  color: var(--blue);
  border: 1px solid rgba(46,167,255,0.25);
  margin-bottom: 24px;
}
.hc-title {
  font-size: clamp(36px, 5.5vw, 56px);
  font-weight: 800;
  line-height: 1.12;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hc-accent {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hc-desc {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.hc-stat {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-mono);
  margin-bottom: 32px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-light);
}
.hc-stat-icon { font-size: 18px; }
.hc-cta { margin-top: 8px; }

/* 右侧视觉 */
.hc-visual {
  position: relative;
  z-index: 2;
  width: 320px;
  height: 320px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hc-visual svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 12px 32px rgba(46, 167, 255, 0.18));
  opacity: 0.95;
  animation: hcFloat 6s ease-in-out infinite;
}
@keyframes hcFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* 轮播导航栏 */
.hc-nav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 24px 60px;
  background: linear-gradient(to top, rgba(6,4,24,0.95), transparent);
  z-index: 10;
}
.hc-nav-left { display: flex; align-items: center; gap: 32px; }
.hc-nav-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.hc-pills {
  display: flex;
  gap: 8px;
}
.hc-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.05);
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.hc-pill:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
}
.hc-pill.active {
  background: rgba(255,255,255,0.1);
  border-color: var(--border-light);
  color: #fff;
}
.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.hc-nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.hc-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}
.hc-arrow:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  transform: scale(1.05);
}
.hc-dots {
  display: flex;
  gap: 8px;
}
.hc-dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.hc-dot.active {
  width: 24px;
  background: var(--cyan);
}

/* --- Pain Points Section --- */
.pain-points {
  background: var(--bg-primary);
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.pain-grid-6 {
  grid-template-columns: repeat(3, 1fr);
}
.pain-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}
.pain-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red, #FF4D4F), var(--red, #FF4D4F), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.pain-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255,77,79,0.2);
  transform: translateY(-4px);
}
.pain-card:hover::before { opacity: 1; }
.pain-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255,77,79,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 22px;
}
.pain-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.pain-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- Features / Advantages Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-med);
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-cyan);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.feature-card .f-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- Scenarios Section --- */
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.scenario-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-card), rgba(19,221,196,0.03));
  border: 1px solid var(--border-light);
  transition: all var(--transition-med);
}
.scenario-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-4px);
}
.scenario-card .sc-icon {
  font-size: 36px;
  margin-bottom: 16px;
}
.scenario-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.scenario-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Social Proof / Stats --- */
.social-proof {
  background: var(--bg-secondary);
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}
.stat-card {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-med);
  min-width: 0;
}
.stat-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.stat-card .stat-num {
  font-size: 42px;
  font-weight: 800;
  font-family: var(--font-mono);
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}
.stat-card .stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* --- Competitive Score Cards --- */
.competitive-score {
  background: var(--bg-secondary);
}
.score-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.score-card {
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: all var(--transition-med);
  position: relative;
}
.score-card.highlighted {
  background: var(--cyan-dim);
  border-color: var(--border-cyan);
  box-shadow: 0 0 30px rgba(19,221,196,0.12);
}
.score-card .badge-recommend {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  background: var(--cyan);
  color: #030014;
  font-size: 11px;
  font-weight: 700;
}
.score-card .score-name {
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 10px;
}
.score-card.highlighted .score-name { color: var(--cyan); font-weight: 700; }
.score-card .score-value {
  font-size: 48px;
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 14px;
}
.score-card.highlighted .score-value {
  color: var(--cyan);
  text-shadow: 0 0 30px rgba(19,221,196,0.4);
}
.score-bar {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: #6B7280;
  transition: width 1.2s var(--ease-out);
}
.score-card.highlighted .score-bar-fill { background: var(--cyan); }
.score-link {
  text-align: center;
  margin-top: 32px;
}
.score-link a {
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}
.score-link a:hover { gap: 12px; }

/* --- Pricing Entry CTA --- */
.pricing-entry {
  text-align: center;
  background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
}
.pricing-entry .price-cards-preview {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.price-mini-card {
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  min-width: 160px;
  text-align: center;
  transition: all var(--transition-fast);
}
.price-mini-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-2px);
}
.price-mini-card .plan-name {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.price-mini-card .plan-price {
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-mono);
}
.price-mini-card .plan-price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-tertiary);
}

/* --- Compare Chart (Bar Chart) --- */
.compare-chart { background: var(--bg-secondary); }

/* ========== 多维对比矩阵（9 维 × 4 方案） ========== */
.matrix-card {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  overflow: hidden;
}
.matrix-header {
  padding: 32px 36px 24px;
  text-align: center;
  background: linear-gradient(180deg, rgba(19,221,196,0.06) 0%, transparent 100%);
  border-bottom: 1px solid var(--border-light);
}
.matrix-header h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.matrix-header .matrix-sub { font-size: 13px; color: var(--text-tertiary); letter-spacing: 0.04em; }

/* 表格基础 */
.matrix-table {
  width: 100%;
  border-collapse: collapse;
}
.matrix-table th,
.matrix-table td {
  padding: 14px 18px;
  text-align: center;
  vertical-align: middle;
  font-size: 14px;
  line-height: 1.5;
}
.matrix-table th {
  padding: 20px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border-light);
}
.th-dim {
  width: 22%;
  text-align: left !important;
  padding-left: 28px !important;
  color: var(--text-primary) !important;
  font-size: 14px !important;
}
.th-dz {
  color: var(--cyan) !important;
  position: relative;
}
.th-dz small {
  display: block;
  font-size: 11px;
  opacity: 0.7;
  font-weight: 400;
  margin-top: 2px;
}

/* 行动画 */
.m-row {
  opacity: 0;
  transform: translateX(-12px);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.m-row.visible {
  opacity: 1;
  transform: translateX(0);
}
.m-row:nth-child(even) { background: rgba(255,255,255,0.015); }
.m-row:hover { background: rgba(19,221,196,0.05) !important; }

/* 维度列 */
.dim-cell {
  text-align: left !important;
  padding-left: 28px !important;
  font-weight: 600;
  color: var(--text-primary) !important;
  white-space: nowrap;
}
.dim-icon {
  display: inline-block;
  width: 26px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  border-radius: 7px;
  background: rgba(19,221,196,0.10);
  font-size: 13px;
  margin-right: 10px;
  vertical-align: middle;
}

/* 单元格值等级 */
.val-loose   { color: #9CA3AF; }       /* 灰 — 弱 */
.val-mid     { color: #D4A72C; }        /* 暗金 — 中 */
.val-good    { color: #34D399; }        /* 绿 — 好 */
.val-bad     { color: #F87171; }        /* 红 — 差 */
.val-none    { color: #6B7280; font-style: italic; } /* 无 — 灰斜 */

/* DZ 胜出单元格 */
.val-win {
  color: var(--cyan);
  font-weight: 500;
  position: relative;
}
.val-win::before {
  content: '';
  position: absolute;
  inset: 8px -4px;
  background: linear-gradient(90deg, transparent, rgba(19,221,196,0.08), transparent);
  border-radius: 8px;
  z-index: 0;
}
.val-win strong {
  position: relative;
  z-index: 1;
  font-weight: 700;
}
/* 移动端卡片模式下的列名标签：桌面端隐藏，仅手机显示（见 768px 媒体查询） */
.td-label { display: none; }

/* 底部优势总结 */
.matrix-footer {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 24px 32px 30px;
  flex-wrap: wrap;
}
.mf-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  border-radius: 12px;
  background: rgba(19,221,196,0.08);
  border: 1px solid rgba(19,221,196,0.15);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
}
.mf-item svg { flex-shrink: 0; }

/* 响应式：平板 */
@media (max-width: 1024px) {
  .matrix-table th,
  .matrix-table td { padding: 12px 10px; font-size: 13px; }
  .th-dim, .dim-cell { padding-left: 14px !important; }
  .dim-icon { width: 22px; height: 22px; font-size: 11px; margin-right: 6px; }
  .val-win::before { inset: 6px -2px; }
  .matrix-footer { gap: 12px; padding: 20px 16px 24px; }
  .mf-item { font-size: 12px; padding: 9px 14px; }
}

/* 响应式：手机 — 表格转卡片 */
@media (max-width: 768px) {
  .matrix-header { padding: 24px 16px 18px; }
  .matrix-header h3 { font-size: 17px; }
  .matrix-table thead { display: none; }
  .matrix-table tbody { display: block; }
  .m-row {
    display: block;
    margin: 0 12px 12px;
    padding: 16px;
    border-radius: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
  }
  .m-row.visible { transform: translateY(0); }
  .m-row:nth-child(even) { background: var(--bg-secondary); }
  .dim-cell {
    display: block;
    padding: 0 0 10px !important;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 10px;
  }
  .matrix-table td {
    display: inline-block;
    width: calc(50% - 8px);
    padding: 6px 8px;
    font-size: 12px;
    text-align: left;
    border-radius: 6px;
    background: rgba(255,255,255,0.03);
    margin: 3px;
  }
  .td-label { display: block; font-size: 10px; color: var(--text-tertiary); margin-bottom: 2px; }
  .val-win { display: inline-block; width: 100% !important; margin-top: 4px; padding: 8px 12px !important; background: rgba(19,221,196,0.10); border-radius: 8px; }
  .val-win::before { display: none; }
  .matrix-footer { flex-direction: column; align-items: stretch; }
  .mf-item { justify-content: center; }
}

/* --- Summary Section --- */
.summary-section { background: var(--bg-primary); }
.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}
.summary-col {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-med);
}
.summary-col:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.summary-col .col-no {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: 10px;
}
.summary-col h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.summary-col p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- Pricing Plans --- */
.pricing-plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: stretch;
}
.plan-card {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-med);
  position: relative;
}
.plan-card.popular {
  background: linear-gradient(180deg, var(--cyan-dim), var(--bg-card));
  border-color: var(--border-cyan);
  transform: scale(1.03);
}
.plan-card.popular:hover { transform: scale(1.05); }
.plan-card:hover {
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 18px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--cyan), #0EBAA8);
  color: #030014;
  font-size: 12px;
  font-weight: 700;
}
.plan-name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-secondary);
}
.plan-price {
  font-size: 42px;
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 4px;
}
.plan-price span {
  font-size: 15px;
  font-weight: 400;
  color: var(--text-tertiary);
}
.plan-desc {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}
.plan-features {
  flex: 1;
  margin-bottom: 24px;
}
.plan-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.plan-feature .check {
  color: var(--cyan);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.plan-card .btn { width: 100%; }

/* --- Guarantee Section --- */
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}
.guarantee-item {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: all var(--transition-med);
}
.guarantee-item:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.guarantee-item .g-icon {
  font-size: 36px;
  margin-bottom: 16px;
}
.guarantee-item h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.guarantee-item p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* --- Buy Flow Steps --- */
.buy-flow-steps {
  display: flex;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}
.flow-step {
  flex: 1;
  text-align: center;
  padding: 28px 20px;
  position: relative;
}
.flow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 44px;
  right: -12px;
  width: 24px;
  height: 2px;
  background: var(--border-light);
}
.flow-step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--cyan-dim);
  border: 2px solid var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 18px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--cyan);
}
.flow-step h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.flow-step p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* --- Cases / Testimonials --- */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.case-card {
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-med);
}
.case-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  border-color: var(--border-cyan);
}
.case-type {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 14px;
}
.case-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.case-card .case-detail {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.case-card .case-stat {
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--cyan);
}

/* --- Agent / Partnership Page Specific --- */
.commission-band {
  display: flex;
  justify-content: center;
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.comm-tier {
  flex: 1;
  min-width: 220px;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--gold-dim), var(--bg-card));
  border: 1px solid rgba(255,180,84,0.2);
  text-align: center;
}
.comm-tier .tier-pct {
  font-size: 38px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--gold);
}
.comm-tier .tier-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.benefits-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
}
.benefit-item .b-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.benefit-item h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}
.benefit-item p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Case Study Cards for Agent page */
.agent-case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.agent-case-card {
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: all var(--transition-med);
}
.agent-case-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.agent-case-card .ac-org {
  font-size: 14px;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 6px;
}
.agent-case-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}
.agent-case-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Forms --- */
.form-section {
  max-width: 600px;
  margin: 0 auto;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font-cn);
  transition: all var(--transition-fast);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(19,221,196,0.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-submit {
  width: 100%;
  margin-top: 8px;
  padding: 16px;
  font-size: 16px;
}

/* --- FAQ Accordion --- */
.faq-list {
  max-width: 750px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border-light);
}
.faq-question {
  width: 100%;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-cn);
  cursor: pointer;
  text-align: left;
}
.faq-question .faq-icon {
  font-size: 20px;
  color: var(--cyan);
  transition: transform var(--transition-fast);
}
.faq-item.open .faq-question .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}
.faq-answer-inner {
  padding: 0 0 20px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Final CTA --- */
.final-cta {
  text-align: center;
  padding: 100px 40px;
  background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(19,221,196,0.08), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.final-cta h2 {
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
}
.final-cta p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  position: relative;
}
.final-cta .cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  position: relative;
  flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
  padding: 60px 40px 30px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--container-width);
  margin: 0 auto 40px;
}
.footer-brand .footer-logo {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-tertiary);
  line-height: 1.7;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-tertiary);
  padding: 5px 0;
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-tertiary);
}

/* --- QR Code Contact Section --- */
.qr-contact {
  background: var(--bg-secondary);
}
.qr-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  max-width: 700px;
  margin: 0 auto;
}
.qr-image-wrapper {
  position: relative;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: #fff;
  padding: 12px;
}
.qr-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.qr-image-wrapper .qr-overlay-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: var(--bg-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 20px;
  color: var(--cyan);
  border: 3px solid #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.qr-text h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.qr-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- AI Chatbot Widget --- */
.chatbot-widget {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
}
.chatbot-trigger {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), #0EBAA8);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(19,221,196,0.4);
  transition: all var(--transition-fast);
  position: relative;
}
.chatbot-trigger:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 32px rgba(19,221,196,0.55);
}
.chatbot-trigger .pulse-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  animation: pulseRing 2s ease-out infinite;
}
@keyframes pulseRing {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}
.chatbot-trigger svg {
  width: 28px;
  height: 28px;
  color: #030014;
}

.chatbot-panel {
  position: absolute;
  bottom: 74px;
  right: 0;
  width: 380px;
  height: 520px;
  border-radius: var(--radius-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  box-shadow: 0 16px 60px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.96);
  transition: all 0.35s var(--ease-out);
  transform-origin: bottom right;
}
.chatbot-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.chatbot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(19,221,196,0.1), rgba(46,167,255,0.05));
  border-bottom: 1px solid var(--border-light);
}
.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}
.chatbot-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #030014;
}
.chatbot-header-text h4 {
  font-size: 14px;
  font-weight: 700;
}
.chatbot-header-text span {
  font-size: 11px;
  color: var(--cyan);
}
.chatbot-close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--transition-fast);
}
.chatbot-close:hover { background: rgba(255,77,79,0.15); color: #FF4D4F; }

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chatbot-messages::-webkit-scrollbar { width: 4px; }
.chatbot-messages::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }

.msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.6;
  animation: msgIn 0.3s var(--ease-out) both;
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.msg-bot {
  align-self: flex-start;
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  border-bottom-left-radius: 4px;
  color: var(--text-primary);
}
.msg-user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--cyan), #0EBAA8);
  color: #030014;
  border-bottom-right-radius: 4px;
  font-weight: 600;
}

.quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 4px;
  margin-bottom: 4px;
}
.quick-reply-btn {
  padding: 8px 14px;
  border-radius: 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 12px;
  font-family: var(--font-cn);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.quick-reply-btn:hover {
  background: var(--cyan-dim);
  border-color: var(--border-cyan);
  color: var(--cyan);
}

.chatbot-input-area {
  padding: 14px 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: 10px;
  align-items: center;
}
.chatbot-input-area input {
  flex: 1;
  padding: 10px 16px;
  border-radius: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-cn);
  outline: none;
  transition: all var(--transition-fast);
}
.chatbot-input-area input:focus { border-color: var(--cyan); }
.chatbot-input-area button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), #0EBAA8);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #030014;
  transition: all var(--transition-fast);
}
.chatbot-input-area button:hover { transform: scale(1.06); }

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
}
.typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-tertiary);
  animation: typingDot 1.2s ease-in-out infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  :root { --section-pad: 70px 28px; }
  .pricing-plans { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .summary-grid { grid-template-columns: 1fr; }
  .guarantee-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .score-cards { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: 1fr; }
  .benefits-list { grid-template-columns: 1fr; }
  .agent-case-grid { grid-template-columns: 1fr; }
  .hero-carousel { height: auto; }
  .carousel-track { height: 600px; }
  .hc-slide { padding: 60px 32px; flex-direction: column; text-align: center; gap: 32px; }
  .hc-content { max-width: 100%; }
  .hc-visual { width: 220px; height: 220px; }
  .hc-nav {
    position: relative;
    padding: 20px;
    flex-direction: column;
    gap: 16px;
    background: transparent;
  }
  .hc-nav-left { flex-direction: column; gap: 12px; align-items: center; }
  .hc-pills { flex-wrap: wrap; justify-content: center; }
  .hc-pill { font-size: 12px; padding: 8px 14px; }
  .form-row { grid-template-columns: 1fr; }
  .buy-flow-steps { flex-direction: column; }
  .flow-step:not(:last-child)::after { display: none; }
  .qr-container { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px 20px; }
  .header-nav { display: none; }
  .header-actions .btn { display: none; }
  .mobile-toggle { display: flex; }
  .hero { min-height: 75vh; }
  .hero h1 { font-size: 32px; }
  .trust-row { gap: 24px; flex-wrap: wrap; }
  .pricing-plans { grid-template-columns: 1fr; }
  .plan-card.popular { transform: none; }
  .plan-card.popular:hover { transform: translateY(-4px); }
  .score-cards { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .pain-grid { grid-template-columns: 1fr 1fr; }
  .pain-grid-6 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-row { gap: 16px; }
  .stat-card { padding: 24px 14px; }
  .stat-num { font-size: 34px; }
  .chatbot-panel { position: fixed; left: 16px; right: 16px; bottom: 74px; width: auto; }
  .hero-carousel { height: auto; }
  .carousel-track { height: 560px; }
  .hc-slide { padding: 48px 20px; }
  .hc-visual { width: 180px; height: 180px; }
  .hc-title { font-size: 32px; }
  .hc-nav-label { display: none; }
  .hc-pill { padding: 6px 12px; font-size: 11px; }
  .commission-band { flex-direction: column; }
}

/* Mobile Nav */
.mobile-nav-open { overflow: hidden; }
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(6,4,24,0.97);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s var(--ease-out);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-size: 22px;
  font-weight: 600;
  padding: 12px 32px;
  transition: color var(--transition-fast);
}
.mobile-menu a:hover { color: var(--cyan); }

/* --- Timeline (About Page) --- */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--border-light);
}
.timeline-item {
  position: relative;
  padding-bottom: 36px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -28px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 3px currentColor;
}
.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: all var(--transition-fast);
}
.timeline-content:hover {
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

/* --- Print / Selection --- */
::selection { background: var(--cyan); color: #030014; }