/* ========== Base & Variables ========== */
:root {
  --gold: #f59e0b;
  --gold-light: #fbbf24;
  --gold-dark: #d97706;
  --orange: #f97316;
  --orange-dark: #ea580c;
  --purple: #8b5cf6;
  --purple-dark: #7c3aed;
  --blue: #3b82f6;
  --blue-dark: #2563eb;
  --green: #10b981;
  --green-dark: #059669;
  --red: #ef4444;
  --red-dark: #dc2626;
  --dark: #1e293b;
  --dark-light: #334155;
  --gray: #64748b;
  --gray-light: #94a3b8;
  --bg: #ffffff;
  --bg-warm: #fffbeb;
  --bg-cool: #f8fafc;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: var(--dark);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.gradient-text {
  background: linear-gradient(135deg, var(--gold), var(--orange), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========== Section Headers ========== */
.section-header { text-align: center; margin-bottom: 48px; }
.section-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section-subtitle {
  font-size: 16px;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ========== Buttons ========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--gold), var(--orange));
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(245,158,11,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(245,158,11,0.5); }
.btn-primary .arrow { transition: var(--transition); }
.btn-primary:hover .arrow { transform: translateX(4px); }
.btn-outline-light {
  padding: 14px 32px;
  background: transparent;
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline-light:hover { border-color: #fff; color: #fff; }

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 600px;
  background: linear-gradient(135deg, #1e293b 0%, #334155 40%, #44403c 100%);
  overflow: hidden;
  padding: 80px 0;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.2) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 60px;
}
.hero-left { flex: 1; }
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(245,158,11,0.2);
  color: var(--gold-light);
  font-size: 14px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(245,158,11,0.3);
}
.hero-title {
  font-size: 48px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
  max-width: 480px;
  line-height: 1.8;
}
.hero-features { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.hero-feature-tag {
  padding: 6px 14px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.1);
}
.hero-feature-tag.new-tag {
  background: rgba(245,158,11,0.2);
  color: var(--gold-light);
  border-color: rgba(245,158,11,0.3);
}
.hero-actions { display: flex; gap: 16px; align-items: center; }
.hero-right { flex: 0 0 420px; position: relative; }

/* Card Showcase */
.card-showcase {
  position: relative;
  width: 100%;
  height: 360px;
}
.floating-card {
  position: absolute;
  transition: var(--transition);
}
.card-1 { top: 20px; left: 40px; animation: cardFloat1 4s ease-in-out infinite; }
.card-2 { top: 80px; right: 30px; animation: cardFloat2 5s ease-in-out infinite; }
.card-3 { bottom: 20px; left: 80px; animation: cardFloat3 4.5s ease-in-out infinite; }
@keyframes cardFloat1 { 0%,100% { transform: translateY(0) rotate(-6deg); } 50% { transform: translateY(-15px) rotate(-4deg); } }
@keyframes cardFloat2 { 0%,100% { transform: translateY(0) rotate(4deg); } 50% { transform: translateY(-12px) rotate(2deg); } }
@keyframes cardFloat3 { 0%,100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-18px) rotate(-1deg); } }

.mini-card {
  width: 200px;
  padding: 20px;
  border-radius: 16px;
  color: #fff;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.mini-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
}
.gold-card {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}
.silver-card {
  background: linear-gradient(135deg, #64748b, #475569);
  width: 180px;
}
.purple-card {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  width: 190px;
}
.mini-card-top { font-size: 12px; opacity: 0.85; margin-bottom: 8px; }
.mini-card-mid { font-size: 24px; font-weight: 900; letter-spacing: 3px; margin-bottom: 8px; }
.mini-card-bot { font-size: 11px; opacity: 0.7; }
.card-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* ========== Stats ========== */
.stats {
  padding: 48px 0;
  background: var(--bg-warm);
  border-bottom: 1px solid rgba(245,158,11,0.1);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
  padding: 24px;
}
.stat-icon { font-size: 32px; margin-bottom: 8px; }
.stat-number {
  font-size: 40px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold-dark), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 14px; color: var(--gray); margin-top: 4px; }

/* ========== Advantages ========== */
.advantages {
  padding: 80px 0;
  background: var(--bg);
}
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.adv-card {
  padding: 32px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid #f1f5f9;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}
.adv-card.visible { opacity: 1; transform: translateY(0); }
.adv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.adv-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 24px;
}
.adv-icon-wrap.gold { background: rgba(245,158,11,0.12); }
.adv-icon-wrap.orange { background: rgba(249,115,22,0.12); }
.adv-icon-wrap.purple { background: rgba(139,92,246,0.12); }
.adv-icon-wrap.green { background: rgba(16,185,129,0.12); }
.adv-icon-wrap.blue { background: rgba(59,130,246,0.12); }
.adv-icon-wrap.red { background: rgba(239,68,68,0.12); }
.adv-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.adv-desc { font-size: 14px; color: var(--gray); line-height: 1.7; }

/* ========== Tab Navigation ========== */
.tab-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  border: 2px solid #e2e8f0;
  border-radius: 50px;
  background: var(--bg);
  color: var(--gray);
  cursor: pointer;
  transition: var(--transition);
}
.tab-btn:hover { border-color: var(--gold); color: var(--gold-dark); }
.tab-btn.active {
  background: linear-gradient(135deg, var(--gold), var(--orange));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(245,158,11,0.3);
}
.tab-content { position: relative; }
.tab-pane { display: none; animation: fadeUp 0.4s ease; }
.tab-pane.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* ========== Card Products ========== */
.card-products {
  padding: 80px 0;
  background: var(--bg-cool);
}
.card-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.card-product-item {
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.card-product-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cp-header {
  padding: 24px 20px;
  color: #fff;
  position: relative;
}
.cp-header.gold-bg { background: linear-gradient(135deg, #f59e0b, #d97706); }
.cp-header.purple-bg { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.cp-header.blue-bg { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.cp-header.green-bg { background: linear-gradient(135deg, #10b981, #059669); }
.cp-header.orange-bg { background: linear-gradient(135deg, #f97316, #ea580c); }
.cp-header.red-bg { background: linear-gradient(135deg, #ef4444, #dc2626); }
.cp-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 2px 10px;
  background: rgba(255,255,255,0.25);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  backdrop-filter: blur(4px);
}
.cp-header h4 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.cp-price { font-size: 14px; opacity: 0.9; }
.cp-price strong { font-size: 28px; }
.cp-body { padding: 20px; }
.cp-features { list-style: none; margin-bottom: 16px; }
.cp-features li {
  font-size: 13px;
  color: var(--dark-light);
  padding: 4px 0;
  border-bottom: 1px dashed #f1f5f9;
}
.cp-features li:last-child { border-bottom: none; }
.cp-commission {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(245,158,11,0.2);
}
.cp-label { font-size: 13px; color: var(--gray); }
.cp-amount { font-size: 20px; font-weight: 800; color: var(--orange-dark); }

/* ========== Merchants ========== */
.merchants {
  padding: 80px 0;
  background: var(--bg);
}
.merchant-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.merchant-item {
  text-align: center;
  padding: 24px 12px;
  background: var(--bg-cool);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border: 1px solid transparent;
}
.merchant-item:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 16px rgba(245,158,11,0.1);
  transform: translateY(-2px);
}
.merchant-icon { font-size: 32px; margin-bottom: 8px; }
.merchant-name { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.merchant-discount {
  font-size: 12px;
  color: var(--orange-dark);
  font-weight: 700;
  padding: 2px 8px;
  background: rgba(245,158,11,0.1);
  border-radius: 10px;
  display: inline-block;
}

/* ========== Savings Demo ========== */
.savings-demo {
  padding: 80px 0;
  background: linear-gradient(135deg, #1e293b, #334155);
  color: #fff;
}
.savings-demo .section-title { color: #fff; }
.savings-demo .section-subtitle { color: rgba(255,255,255,0.6); }
.savings-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.savings-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  transition: var(--transition);
}
.savings-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(245,158,11,0.3); }
.savings-card.highlight {
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(249,115,22,0.15));
  border-color: rgba(245,158,11,0.4);
}
.savings-icon { font-size: 36px; margin-bottom: 12px; }
.savings-title { font-size: 16px; font-weight: 600; margin-bottom: 16px; color: rgba(255,255,255,0.9); }
.savings-compare { margin-bottom: 16px; }
.savings-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
}
.savings-label { font-size: 13px; color: rgba(255,255,255,0.5); }
.savings-val { font-size: 16px; font-weight: 700; }
.savings-val.old { color: rgba(255,255,255,0.4); text-decoration: line-through; }
.savings-val.new { color: var(--gold-light); }
.savings-arrow {
  color: var(--gold);
  font-size: 18px;
  text-align: center;
  padding: 4px 0;
}
.savings-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(16,185,129,0.2);
  color: var(--green);
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
}
.savings-badge.big {
  background: linear-gradient(135deg, var(--gold), var(--orange));
  color: #fff;
  font-size: 16px;
  padding: 8px 20px;
}

/* ========== Scenarios ========== */
.scenarios {
  padding: 80px 0;
  background: var(--bg-cool);
}
.scenario-layout {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}
.scenario-info { flex: 1; }
.scenario-info h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--dark);
}
.scenario-info > p {
  font-size: 15px;
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.7;
}
.scenario-features { margin-bottom: 24px; }
.sf-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--dark-light);
}
.sf-icon { font-size: 16px; }
.scenario-user {
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid #e2e8f0;
}
.su-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.su-name { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.su-quote { font-size: 13px; color: var(--gray); line-height: 1.5; }

/* Phone Frame */
.scenario-phone { flex: 0 0 280px; }
.phone-frame {
  width: 280px;
  height: 500px;
  background: #1a1a2e;
  border-radius: 32px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.phone-notch {
  width: 80px;
  height: 6px;
  background: #333;
  border-radius: 3px;
  margin: 8px auto 12px;
}
.phone-screen {
  background: var(--bg);
  border-radius: 20px;
  height: calc(100% - 26px);
  overflow: hidden;
  padding: 16px;
}
.phone-header-bar {
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  padding: 8px;
  border-bottom: 1px solid #f1f5f9;
  margin-bottom: 12px;
}
.phone-card-preview {
  padding: 16px;
  border-radius: 12px;
  color: #fff;
  margin-bottom: 12px;
}
.phone-card-preview.gold { background: linear-gradient(135deg, #f59e0b, #d97706); }
.pcp-name { font-size: 14px; font-weight: 700; }
.pcp-price { font-size: 12px; opacity: 0.9; margin-top: 4px; }
.phone-earning {
  text-align: center;
  padding: 12px;
  background: var(--bg-warm);
  border-radius: 10px;
  margin-bottom: 12px;
}
.pe-label { font-size: 12px; color: var(--gray); }
.pe-amount { font-size: 22px; font-weight: 900; color: var(--orange-dark); }
.phone-action-btns { display: flex; gap: 8px; }
.pab-btn {
  flex: 1;
  padding: 10px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gold), var(--orange));
  color: #fff;
  cursor: pointer;
}
.pab-btn.outline {
  background: transparent;
  color: var(--gold-dark);
  border: 1.5px solid var(--gold);
}
.phone-group-chat { padding: 8px 0; }
.pgc-msg {
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 12px;
  margin-bottom: 8px;
  max-width: 80%;
  line-height: 1.5;
}
.pgc-msg.other { background: #f1f5f9; color: var(--dark-light); }
.pgc-msg.self { background: linear-gradient(135deg, var(--gold), var(--orange)); color: #fff; margin-left: auto; }
.phone-post { padding: 8px 0; }
.pp-img {
  width: 100%;
  height: 120px;
  background: #f1f5f9;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 8px;
}
.pp-text { font-size: 13px; margin-bottom: 6px; line-height: 1.5; }
.pp-link { font-size: 12px; color: var(--blue); margin-bottom: 8px; }
.pp-stats { font-size: 11px; color: var(--gray); }
.phone-store-stats {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.pss-item {
  flex: 1;
  padding: 10px;
  background: var(--bg-cool);
  border-radius: 8px;
  text-align: center;
}
.pss-label { font-size: 11px; color: var(--gray); }
.pss-val { font-size: 16px; font-weight: 700; color: var(--dark); }
.phone-store-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
  padding-top: 8px;
}
.ssc-bar, .psc-bar {
  flex: 1;
  background: linear-gradient(to top, var(--gold), var(--gold-light));
  border-radius: 4px 4px 0 0;
  min-height: 8px;
  transition: height 0.5s ease;
}

/* ========== Commission ========== */
.commission {
  padding: 80px 0;
  background: var(--bg);
}
.commission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.commission-card {
  padding: 32px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 2px solid #e2e8f0;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.commission-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-lg);
}
.commission-card.popular {
  border-color: var(--gold);
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
}
.cc-popular-badge {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 4px;
  background: linear-gradient(135deg, var(--gold), var(--orange));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}
.cc-level {
  font-size: 48px;
  font-weight: 900;
  color: var(--gold);
  margin-bottom: 4px;
}
.cc-name { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.cc-rate { font-size: 56px; font-weight: 900; color: var(--orange-dark); margin-bottom: 4px; }
.cc-desc { font-size: 14px; color: var(--gray); margin-bottom: 16px; }
.cc-conditions { list-style: none; text-align: left; }
.cc-conditions li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--dark-light);
  border-bottom: 1px dashed #f1f5f9;
}
.cc-conditions li:last-child { border-bottom: none; }

.commission-example {
  padding: 32px;
  background: var(--bg-cool);
  border-radius: var(--radius);
  text-align: center;
}
.commission-example h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
}
.ce-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.ce-step {
  padding: 16px 24px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}
.ce-val { font-size: 22px; font-weight: 800; color: var(--dark); }
.ce-label { font-size: 12px; color: var(--gray); margin-top: 4px; }
.ce-step.highlight .ce-val { color: var(--orange-dark); }
.ce-arrow { font-size: 20px; color: var(--gold); font-weight: 700; }

/* ========== How It Works ========== */
.how-it-works {
  padding: 80px 0;
  background: var(--bg-cool);
}
.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}
.step-item {
  flex: 0 0 220px;
  text-align: center;
  padding: 28px 20px;
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  transition: var(--transition);
}
.step-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.step-num {
  font-size: 48px;
  font-weight: 900;
  color: #f1f5f9;
  position: absolute;
  top: 8px;
  right: 16px;
}
.step-icon { font-size: 36px; margin-bottom: 12px; }
.step-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.step-desc { font-size: 13px; color: var(--gray); line-height: 1.6; }
.step-connector {
  flex: 0 0 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-light), var(--gold));
  margin-top: 80px;
  position: relative;
}
.step-connector::after {
  content: '▶';
  position: absolute;
  right: -4px;
  top: -8px;
  color: var(--gold);
  font-size: 12px;
}

/* ========== CTA ========== */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #1e293b 0%, #44403c 50%, #78350f 100%);
  text-align: center;
}
.cta-title {
  font-size: 36px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
}
.cta-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
}
.cta-actions { display: flex; justify-content: center; gap: 16px; margin-bottom: 32px; }
.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--gold), var(--orange));
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(245,158,11,0.5);
}
.btn-cta-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(245,158,11,0.6); }
.btn-cta-primary .arrow { transition: var(--transition); }
.btn-cta-primary:hover .arrow { transform: translateX(4px); }
.btn-cta-outline {
  padding: 16px 40px;
  background: transparent;
  color: rgba(255,255,255,0.8);
  font-size: 18px;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}
.btn-cta-outline:hover { border-color: #fff; color: #fff; }
.cta-stats {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
}
.cta-stats strong { color: var(--gold-light); }
.cta-divider { margin: 0 12px; }

/* ========== Floating Sidebar ========== */
.floating-sidebar {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.fab-item {
  width: 48px;
  height: 48px;
  background: var(--bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}
.fab-item:hover { transform: scale(1.1); box-shadow: var(--shadow-lg); }
.fab-icon { font-size: 20px; }
.fab-tooltip {
  position: absolute;
  right: 56px;
  padding: 6px 14px;
  background: var(--dark);
  color: #fff;
  font-size: 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.fab-item:hover .fab-tooltip { opacity: 1; }
#backToTop { opacity: 0; transition: var(--transition); }
#backToTop.show { opacity: 1; }

/* ========== Particle ========== */
.particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: particleFloat 6s ease-in-out infinite;
}
@keyframes particleFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.6; }
  50% { transform: translateY(-30px) rotate(180deg); opacity: 1; }
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .hero-content { flex-direction: column; text-align: center; }
  .hero-left { order: 1; }
  .hero-right { order: 0; flex: 0 0 auto; }
  .hero-desc { margin: 0 auto 20px; }
  .hero-features { justify-content: center; }
  .hero-actions { justify-content: center; }
  .card-showcase { height: 280px; }
  .card-product-grid { grid-template-columns: repeat(2, 1fr); }
  .merchant-grid { grid-template-columns: repeat(3, 1fr); }
  .savings-grid { grid-template-columns: repeat(2, 1fr); }
  .scenario-layout { flex-direction: column; }
  .scenario-phone { flex: 0 0 auto; margin: 0 auto; }
  .commission-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; margin-bottom: 48px; }
  .steps-grid { flex-direction: column; align-items: center; }
  .step-connector { width: 2px; height: 24px; margin-top: 0; }
  .step-connector::after { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero { padding: 40px 0; }
  .hero-title { font-size: 32px; }
  .section-title { font-size: 28px; }
  .card-showcase { height: 220px; }
  .mini-card { width: 140px; padding: 14px; }
  .silver-card { width: 130px; }
  .purple-card { width: 130px; }
  .mini-card-mid { font-size: 18px; }
  .card-product-grid { grid-template-columns: 1fr; }
  .merchant-grid { grid-template-columns: repeat(2, 1fr); }
  .savings-grid { grid-template-columns: 1fr; }
  .ce-flow { flex-direction: column; }
  .ce-arrow { transform: rotate(90deg); }
  .cta-title { font-size: 28px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: 1fr; }
  .floating-sidebar { right: 10px; }
  .fab-item { width: 40px; height: 40px; }
  .fab-icon { font-size: 16px; }
}