/* 门店会员系统 - 展示官网 */
:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #6366f1;
  --accent: #06b6d4;
  --purple: #8b5cf6;
  --pink: #ec4899;
  --green: #10b981;
  --orange: #f59e0b;
  --text: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --bg: #ffffff;
  --bg-gray: #f8fafc;
  --bg-soft: #f1f5f9;
  --header-h: 76px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.1);
  --max-w: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

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

/* ========== Header ========== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h); background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  transition: box-shadow 0.3s;
}
.site-header.is-scrolled { box-shadow: var(--shadow); }
.header-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; gap: 32px;
}
.brand {
  display: flex; align-items: center; gap: 14px; flex-shrink: 0;
}
.brand__logo { width: 130px; height: auto; display: block; }
.brand__suffix {
  font-size: 22px; font-weight: 700; color: var(--text);
  line-height: 1; white-space: nowrap; letter-spacing: 0.02em;
  padding-left: 14px; border-left: 2px solid var(--border);
  display: flex; align-items: center; min-height: 40px;
}
.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.main-nav a {
  padding: 10px 20px; font-size: 16px; font-weight: 500; color: var(--text-secondary);
  border-radius: var(--radius); transition: color 0.2s, background 0.2s;
}
.main-nav a:hover, .main-nav a.is-active { color: var(--primary); }
.main-nav a.is-active { font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.btn-demo {
  padding: 11px 22px; font-size: 14px;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.32);
}
.btn-demo svg { flex-shrink: 0; opacity: 0.92; }
.nav-demo {
  display: none; margin-top: 8px; padding-top: 16px !important;
  border-top: 1px solid var(--border);
  color: var(--primary) !important; font-weight: 600 !important;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; font-size: 15px; font-weight: 600;
  border-radius: 10px; transition: all 0.25s; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--purple) 100%);
  color: #fff; border: none;
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.45);
}
.btn-outline {
  background: #fff; color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost {
  background: transparent; color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-ghost:hover { background: rgba(79, 70, 229, 0.06); }
.btn-white {
  background: #fff; color: var(--primary);
  border: none; box-shadow: var(--shadow);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-lg { padding: 16px 36px; font-size: 16px; border-radius: 12px; }

.menu-toggle {
  display: none; width: 40px; height: 40px; align-items: center; justify-content: center;
  border-radius: var(--radius); margin-left: auto;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 20px; height: 2px; background: var(--text); border-radius: 1px;
  position: relative; transition: all 0.3s;
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.menu-toggle.is-open span { background: transparent; }
.menu-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.menu-toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

/* ========== Hero ========== */
.hero {
  position: relative; padding: calc(var(--header-h) + 80px) 0 100px;
  background: linear-gradient(180deg, #fafbff 0%, #f0f4ff 40%, #ffffff 100%);
  overflow: hidden; text-align: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(99, 102, 241, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 40% 40% at 20% 30%, rgba(6, 182, 212, 0.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; margin-bottom: 28px;
  background: rgba(79, 70, 229, 0.08); border: 1px solid rgba(79, 70, 229, 0.15);
  border-radius: 100px; font-size: 14px; font-weight: 500; color: var(--primary);
}
.hero-title {
  font-size: 52px; font-weight: 800; line-height: 1.2; margin-bottom: 20px;
  letter-spacing: -0.02em; color: var(--text);
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--primary) 0%, var(--purple) 50%, var(--pink) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 18px; color: var(--text-secondary); line-height: 1.8;
  margin: 0 auto 36px; max-width: 640px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }
.hero-visual {
  position: relative; max-width: 960px; margin: 0 auto;
}
.hero-visual__glow {
  position: absolute; inset: 10% 5% -5%;
  background: radial-gradient(ellipse, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  filter: blur(40px); pointer-events: none;
}
.hero-mockup {
  position: relative; border-radius: var(--radius-xl);
  background: #fff; box-shadow: var(--shadow-lg);
  border: 1px solid var(--border); overflow: hidden;
}
.hero-mockup__bar {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 20px; background: var(--bg-gray); border-bottom: 1px solid var(--border);
}
.hero-mockup__dot { width: 10px; height: 10px; border-radius: 50%; }
.hero-mockup__dot--r { background: #f87171; }
.hero-mockup__dot--y { background: #fbbf24; }
.hero-mockup__dot--g { background: #34d399; }
.hero-mockup__body {
  display: grid; grid-template-columns: 200px 1fr; min-height: 380px;
}
.hero-mockup__sidebar {
  background: linear-gradient(180deg, #1e1b4b 0%, #312e81 100%);
  padding: 24px 16px; display: flex; flex-direction: column; gap: 8px;
}
.hero-mockup__nav-item {
  padding: 10px 14px; border-radius: 8px; font-size: 13px; color: rgba(255,255,255,0.6);
}
.hero-mockup__nav-item.is-active {
  background: rgba(255,255,255,0.12); color: #fff; font-weight: 500;
}
.hero-mockup__main { padding: 24px; background: var(--bg-gray); }
.hero-mockup__stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px;
}
.hero-mockup__stat {
  background: #fff; border-radius: 12px; padding: 16px;
  border: 1px solid var(--border);
}
.hero-mockup__stat-num { font-size: 22px; font-weight: 700; color: var(--primary); }
.hero-mockup__stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.hero-mockup__chart {
  background: #fff; border-radius: 12px; padding: 20px;
  border: 1px solid var(--border); height: 180px;
  display: flex; align-items: flex-end; gap: 8px;
}
.hero-mockup__bar-col {
  flex: 1; border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--primary-light) 0%, var(--primary) 100%);
  opacity: 0.7;
}

/* ========== Stats Bar ========== */
.stats-bar { padding: 56px 0; background: #fff; border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item {
  display: flex; align-items: center; gap: 18px;
  padding: 20px 24px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #fafbff 0%, #f8fafc 100%);
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.stat-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.stat-item__icon {
  width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(79,70,229,0.12) 0%, rgba(139,92,246,0.08) 100%);
  color: var(--primary);
}
.stat-item__icon svg { width: 26px; height: 26px; }
.stat-item__body { text-align: left; }
.stat-item__num {
  font-size: 28px; font-weight: 800; color: var(--text); line-height: 1.2;
  background: linear-gradient(135deg, var(--primary) 0%, var(--purple) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item__label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ========== Section Common ========== */
.section { padding: 96px 0; }
.section--gray { background: var(--bg-gray); }
.section--gradient {
  background: linear-gradient(180deg, #fff 0%, #f8fafc 50%, #fff 100%);
}
.section-header { text-align: center; margin-bottom: 64px; }
.section-header__label {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; margin-bottom: 16px;
  background: rgba(79, 70, 229, 0.06); border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 100px; font-size: 13px; font-weight: 600; color: var(--primary);
}
.section-header h2 {
  font-size: 38px; font-weight: 800; color: var(--text); margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.section-header h2::after {
  content: ""; display: block; width: 48px; height: 4px; margin: 16px auto 0;
  background: linear-gradient(90deg, var(--primary), var(--purple));
  border-radius: 2px;
}
.section-header p { font-size: 17px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }

/* ========== Channel Section ========== */
.channel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.channel-visual {
  border-radius: var(--radius-xl); overflow: hidden;
  background: linear-gradient(145deg, #eef2ff 0%, #e0e7ff 40%, #ddd6fe 100%);
  min-height: 420px; display: flex; align-items: center; justify-content: center;
  position: relative; padding: 40px;
}
.channel-visual::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.5) 0%, transparent 50%);
  pointer-events: none;
}
.pos-scene { position: relative; z-index: 1; }
.pos-mock {
  width: 300px; background: linear-gradient(180deg, #334155 0%, #1e293b 100%);
  border-radius: 20px; padding: 24px 20px 20px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.35), 0 0 0 1px rgba(255,255,255,0.08) inset;
}
.pos-mock__header {
  display: flex; align-items: center; gap: 8px; margin-bottom: 16px;
  font-size: 11px; color: rgba(255,255,255,0.5); font-weight: 500;
}
.pos-mock__dot { width: 8px; height: 8px; border-radius: 50%; }
.pos-mock__dot--g { background: #34d399; }
.pos-mock__screen {
  background: #fff; border-radius: 12px; padding: 20px; min-height: 220px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.pos-mock__item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--bg-soft); font-size: 13px;
}
.pos-mock__item-name { color: var(--text); font-weight: 500; }
.pos-mock__item-price { color: var(--text-secondary); }
.pos-mock__line { height: 8px; background: var(--bg-soft); border-radius: 4px; margin-bottom: 10px; }
.pos-mock__line--short { width: 60%; }
.pos-mock__total {
  margin-top: 16px; padding-top: 16px; border-top: 2px dashed var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.pos-mock__total-label { font-size: 13px; color: var(--text-muted); }
.pos-mock__total-num { font-size: 26px; font-weight: 800; color: var(--primary); }
.pos-mock__pay {
  margin-top: 14px; padding: 10px; border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  color: #fff; text-align: center; font-size: 13px; font-weight: 600;
}
.pos-float {
  position: absolute; background: #fff; border-radius: 12px; padding: 12px 16px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
  font-size: 12px; font-weight: 600; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.pos-float--scan { top: 24px; right: 24px; color: var(--green); }
.pos-float--scan svg { width: 18px; height: 18px; }
.channel-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.channel-card {
  background: #fff; border-radius: var(--radius-lg); padding: 26px;
  border: 1px solid var(--border); transition: transform 0.3s, box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.channel-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--purple));
  opacity: 0; transition: opacity 0.3s;
}
.channel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.channel-card:hover::before { opacity: 1; }
.channel-card__icon {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.channel-card__icon svg { width: 26px; height: 26px; }
.channel-card__icon--blue { background: linear-gradient(135deg, #eef2ff, #e0e7ff); color: var(--primary); }
.channel-card__icon--green { background: linear-gradient(135deg, #ecfdf5, #d1fae5); color: var(--green); }
.channel-card__icon--orange { background: linear-gradient(135deg, #fff7ed, #ffedd5); color: var(--orange); }
.channel-card__icon--purple { background: linear-gradient(135deg, #f5f3ff, #ede9fe); color: var(--purple); }
.channel-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.channel-card p { font-size: 13px; color: var(--text-muted); line-height: 1.65; }

/* ========== Three Cards ========== */
.three-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.output-card {
  border-radius: var(--radius-xl); padding: 32px; min-height: 400px;
  display: flex; flex-direction: column; transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid rgba(255,255,255,0.6); position: relative; overflow: hidden;
}
.output-card::after {
  content: ""; position: absolute; top: -40px; right: -40px;
  width: 120px; height: 120px; border-radius: 50%;
  background: rgba(255,255,255,0.35); pointer-events: none;
}
.output-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.output-card--blue { background: linear-gradient(160deg, #eef2ff 0%, #e0e7ff 60%, #c7d2fe 100%); }
.output-card--green { background: linear-gradient(160deg, #ecfdf5 0%, #d1fae5 60%, #a7f3d0 100%); }
.output-card--orange { background: linear-gradient(160deg, #fff7ed 0%, #ffedd5 60%, #fed7aa 100%); }
.output-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; position: relative; z-index: 1; }
.output-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; flex: 1; position: relative; z-index: 1; line-height: 1.65; }
.output-card__preview {
  background: rgba(255,255,255,0.85); border-radius: 16px; padding: 20px;
  box-shadow: 0 8px 32px rgba(15,23,42,0.08); min-height: 200px;
  backdrop-filter: blur(8px); position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
}
.phone-mock {
  width: 130px; background: #1e293b; border-radius: 22px; padding: 10px 8px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}
.phone-mock__notch {
  width: 48px; height: 5px; background: #334155; border-radius: 3px; margin: 0 auto 8px;
}
.phone-mock__screen {
  background: linear-gradient(180deg, #6366f1 0%, #8b5cf6 100%);
  border-radius: 14px; min-height: 180px; padding: 14px 10px;
  display: flex; flex-direction: column; gap: 8px;
}
.phone-mock__bar { height: 6px; background: rgba(255,255,255,0.35); border-radius: 3px; }
.phone-mock__bar--w60 { width: 60%; }
.phone-mock__bar--w80 { width: 80%; }
.phone-mock__card {
  background: rgba(255,255,255,0.92); border-radius: 8px; padding: 10px; margin-top: 4px;
}
.phone-mock__card-line { height: 5px; background: #e2e8f0; border-radius: 2px; margin-bottom: 5px; }
.phone-mock__card-line--short { width: 55%; }
.admin-preview { width: 100%; }
.admin-preview__bar {
  display: flex; gap: 6px; margin-bottom: 12px;
}
.admin-preview__tab {
  padding: 6px 12px; border-radius: 6px; font-size: 11px; font-weight: 600;
  background: var(--bg-soft); color: var(--text-muted);
}
.admin-preview__tab.is-active { background: var(--primary); color: #fff; }
.admin-preview__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.admin-preview__cell {
  background: var(--bg-gray); border-radius: 8px; padding: 12px; border: 1px solid var(--border);
}
.admin-preview__cell-num { font-size: 18px; font-weight: 700; color: var(--primary); }
.admin-preview__cell-label { font-size: 10px; color: var(--text-muted); margin-top: 2px; }
.receipt-mock {
  width: 150px; background: #fff; border: 1px dashed #cbd5e1;
  border-radius: 4px; padding: 14px 12px; font-size: 10px; color: #64748b; line-height: 1.7;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.receipt-mock__title {
  text-align: center; font-weight: 700; font-size: 11px; color: #334155;
  margin-bottom: 10px; padding-bottom: 8px; border-bottom: 1px dashed #e2e8f0;
}
.receipt-mock__row { display: flex; justify-content: space-between; margin-bottom: 4px; }
.receipt-mock__total {
  margin-top: 8px; padding-top: 8px; border-top: 1px dashed #e2e8f0;
  display: flex; justify-content: space-between; font-weight: 700; color: #334155;
}

/* ========== Module Tabs ========== */
.module-tabs { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 48px; }
.module-tab {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 16px 24px; border-radius: var(--radius-lg); cursor: pointer;
  transition: all 0.3s; border: 1px solid transparent;
}
.module-tab__icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--bg-soft); display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: all 0.3s;
}
.module-tab span { font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.module-tab.is-active { background: #fff; border-color: var(--border); box-shadow: var(--shadow); }
.module-tab.is-active .module-tab__icon {
  background: linear-gradient(135deg, var(--primary) 0%, var(--purple) 100%);
  color: #fff;
}
.module-tab.is-active span { color: var(--primary); font-weight: 600; }
.module-panel {
  background: #fff; border-radius: var(--radius-xl); border: 1px solid var(--border);
  box-shadow: var(--shadow); overflow: hidden; display: none;
}
.module-panel.is-active { display: grid; grid-template-columns: 1fr 1.2fr; }
.module-panel__text { padding: 48px; }
.module-panel__text h3 { font-size: 28px; font-weight: 700; margin-bottom: 16px; }
.module-panel__text p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; }
.module-panel__visual {
  background: var(--bg-gray); padding: 32px;
  display: flex; align-items: center; justify-content: center; min-height: 360px;
}
.table-mock {
  width: 100%; background: #fff; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--border);
}
.table-mock__head {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 12px 16px; background: var(--bg-gray);
  font-size: 12px; font-weight: 600; color: var(--text-muted);
}
.table-mock__row {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 14px 16px; border-top: 1px solid var(--border);
  font-size: 13px; color: var(--text-secondary);
}

/* ========== Marketing Bento ========== */
.bento-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.bento-card {
  background: #fff; border-radius: var(--radius-lg); padding: 28px;
  border: 1px solid var(--border); transition: transform 0.3s, box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.bento-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.bento-card--wide { grid-column: span 2; }
.bento-card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.bento-card__icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.bento-card__icon svg { width: 22px; height: 22px; }
.bento-card__icon--purple { background: linear-gradient(135deg, #f5f3ff, #ede9fe); color: var(--purple); }
.bento-card__icon--green { background: linear-gradient(135deg, #ecfdf5, #d1fae5); color: var(--green); }
.bento-card__icon--orange { background: linear-gradient(135deg, #fff7ed, #ffedd5); color: var(--orange); }
.bento-card__icon--blue { background: linear-gradient(135deg, #eef2ff, #e0e7ff); color: var(--primary); }
.bento-card__tag {
  display: inline-block; padding: 4px 10px; border-radius: 6px;
  font-size: 12px; font-weight: 600; margin-bottom: 12px;
}
.bento-card__tag--purple { background: rgba(139, 92, 246, 0.1); color: var(--purple); }
.bento-card__tag--green { background: rgba(16, 185, 129, 0.1); color: var(--green); }
.bento-card__tag--orange { background: rgba(245, 158, 11, 0.1); color: var(--orange); }
.bento-card__tag--blue { background: rgba(79, 70, 229, 0.1); color: var(--primary); }
.bento-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.bento-card p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }
.bento-card__mini {
  margin-top: 16px; padding: 14px; border-radius: 10px;
  background: var(--bg-gray); border: 1px dashed var(--border);
  display: flex; gap: 8px; align-items: center;
}
.bento-card__mini-dot { width: 32px; height: 32px; border-radius: 8px; flex-shrink: 0; }
.bento-card__mini-lines { flex: 1; }
.bento-card__mini-line { height: 6px; background: var(--border); border-radius: 3px; margin-bottom: 5px; }
.bento-card__mini-line--short { width: 65%; }

/* ========== Data Section ========== */
.data-section { display: grid; grid-template-columns: 1fr 1.5fr; gap: 64px; align-items: center; }
.data-chart {
  background: #fff; border-radius: var(--radius-xl); padding: 32px;
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.data-chart__lines {
  height: 200px; display: flex; align-items: flex-end; gap: 12px;
  border-bottom: 1px solid var(--border); padding-bottom: 16px; margin-bottom: 16px;
}
.data-chart__line-col {
  flex: 1; border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.3) 0%, var(--primary) 100%);
}

/* ========== Industry Section ========== */
.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.industry-card {
  background: #fff; border-radius: var(--radius-xl); padding: 36px 24px 32px;
  text-align: center; border: 1px solid var(--border);
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1), box-shadow 0.35s;
  position: relative; overflow: hidden;
}
.industry-card::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 48px; height: 4px; border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--primary), var(--purple));
  opacity: 0; transition: opacity 0.3s, width 0.3s;
}
.industry-card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(15,23,42,0.1); }
.industry-card:hover::before { opacity: 1; width: 64px; }
.industry-card__icon {
  width: 72px; height: 72px; border-radius: 20px; margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  transition: transform 0.3s;
}
.industry-card:hover .industry-card__icon { transform: scale(1.06); }
.industry-card__icon svg { width: 36px; height: 36px; }
.industry-card__icon--gym { background: linear-gradient(145deg, #fef9c3, #fde047); color: #ca8a04; }
.industry-card__icon--cake { background: linear-gradient(145deg, #fce7f3, #f9a8d4); color: #db2777; }
.industry-card__icon--fruit { background: linear-gradient(145deg, #d1fae5, #6ee7b7); color: #059669; }
.industry-card__icon--beauty { background: linear-gradient(145deg, #e0e7ff, #a5b4fc); color: #4f46e5; }
.industry-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.industry-card p { font-size: 13px; color: var(--text-muted); line-height: 1.65; }
.industry-card__tags {
  display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 14px;
}
.industry-card__tag {
  font-size: 11px; padding: 3px 10px; border-radius: 100px;
  background: var(--bg-gray); color: var(--text-secondary); font-weight: 500;
}

/* ========== CTA Section ========== */
.cta-section {
  background: linear-gradient(135deg, #1a1640 0%, #2e2780 35%, #3730a3 65%, #4338ca 100%);
  padding: 100px 0; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 70% at 85% 45%, rgba(139, 92, 246, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
  pointer-events: none;
}
.cta-section::after {
  content: ""; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none; opacity: 0.5;
}
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; position: relative; z-index: 1; }
.cta-content h2 { font-size: 42px; font-weight: 800; color: #fff; margin-bottom: 20px; line-height: 1.25; letter-spacing: -0.02em; }
.cta-content p { font-size: 17px; color: rgba(255,255,255,0.72); margin-bottom: 36px; line-height: 1.75; max-width: 480px; }
.cta-content .btn-white {
  border-radius: 100px; padding: 16px 40px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.cta-collage {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
.cta-collage__item {
  border-radius: var(--radius-xl); padding: 28px 24px; min-height: 130px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 8px;
  position: relative; overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}
.cta-collage__item:hover { transform: translateY(-4px) scale(1.02); }
.cta-collage__item::before {
  content: ""; position: absolute; top: -20px; right: -20px;
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
}
.cta-collage__item svg { width: 28px; height: 28px; color: rgba(255,255,255,0.85); position: relative; z-index: 1; }
.cta-collage__item span { color: #fff; font-size: 15px; font-weight: 600; position: relative; z-index: 1; line-height: 1.4; }
.cta-collage__item:nth-child(1) { background: linear-gradient(145deg, #6366f1, #7c3aed); }
.cta-collage__item:nth-child(2) { background: linear-gradient(145deg, #06b6d4, #0284c7); margin-top: 36px; }
.cta-collage__item:nth-child(3) { background: linear-gradient(145deg, #10b981, #047857); margin-top: -36px; }
.cta-collage__item:nth-child(4) { background: linear-gradient(145deg, #f59e0b, #d97706); }

/* ========== Page Hero ========== */
.page-hero {
  padding: calc(var(--header-h) + 64px) 0 64px;
  background: linear-gradient(180deg, #fafbff 0%, #f0f4ff 60%, #fff 100%);
  text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 60% at 50% 0%, rgba(99,102,241,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero__label {
  display: inline-block; padding: 6px 16px; margin-bottom: 16px;
  background: rgba(79,70,229,0.08); border: 1px solid rgba(79,70,229,0.12);
  border-radius: 100px; font-size: 13px; font-weight: 600; color: var(--primary);
}
.page-hero h1 { font-size: 42px; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.02em; }
.page-hero p { font-size: 17px; color: var(--text-muted); max-width: 640px; margin: 0 auto; }

/* ========== Feature Block ========== */
.feature-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
  padding: 72px 0; border-bottom: 1px solid var(--border);
}
.feature-block:last-child { border-bottom: none; }
.feature-block--reverse .feature-block__text { order: 2; }
.feature-block--reverse .feature-block__visual { order: 1; }
.feature-block__tag {
  display: inline-block; padding: 6px 14px; margin-bottom: 16px;
  background: rgba(79, 70, 229, 0.08); color: var(--primary);
  border-radius: 100px; font-size: 13px; font-weight: 600;
}
.feature-block__text h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; line-height: 1.3; }
.feature-block__text h3 { font-size: 18px; font-weight: 600; color: var(--text-secondary); margin-bottom: 16px; }
.feature-block__text p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.feature-block__list { margin-top: 20px; }
.feature-block__list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; line-height: 1.6;
}
.feature-block__list li::before {
  content: ""; width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0;
  margin-top: 2px;
  background: linear-gradient(135deg, rgba(79,70,229,0.12), rgba(139,92,246,0.08))
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%234f46e5'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center/12px no-repeat;
}
.feature-block__visual {
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-lg); min-height: 320px;
  display: flex; align-items: center; justify-content: center;
}
.feature-mock {
  width: 100%; padding: 32px; min-height: 320px;
  display: flex; flex-direction: column; gap: 16px;
}
.feature-mock--blue { background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%); }
.feature-mock--green { background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%); }
.feature-mock--purple { background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%); }
.feature-mock--orange { background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%); }
.feature-mock__card {
  background: #fff; border-radius: 12px; padding: 20px;
  box-shadow: var(--shadow); border: 1px solid var(--border);
}
.feature-mock__title { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.feature-mock__row { display: flex; gap: 8px; margin-bottom: 8px; }
.feature-mock__cell {
  flex: 1; height: 32px; background: var(--bg-soft); border-radius: 6px;
}

/* ========== Pricing ========== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: stretch; }
.pricing-card {
  background: #fff; border-radius: var(--radius-xl); border: 1px solid var(--border);
  padding: 40px 32px; display: flex; flex-direction: column;
  transition: transform 0.3s, box-shadow 0.3s;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card--featured {
  border-color: var(--primary); box-shadow: 0 8px 40px rgba(79, 70, 229, 0.15);
  position: relative;
}
.pricing-card--featured::before {
  content: "推荐"; position: absolute; top: -1px; right: 24px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--purple) 100%);
  color: #fff; font-size: 12px; font-weight: 600;
  padding: 6px 16px; border-radius: 0 0 10px 10px;
}
.pricing-card__icon {
  width: 56px; height: 56px; border-radius: 16px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(79,70,229,0.1), rgba(139,92,246,0.06));
  color: var(--primary); font-size: 24px; font-weight: 800;
}
.pricing-card--featured .pricing-card__icon {
  background: linear-gradient(135deg, var(--primary), var(--purple)); color: #fff;
}
.pricing-card__desc { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; min-height: 42px; }
.pricing-card__price { margin-bottom: 8px; }
.pricing-card__price .currency { font-size: 22px; font-weight: 600; color: var(--primary); vertical-align: top; }
.pricing-card__price .amount { font-size: 48px; font-weight: 800; color: var(--primary); line-height: 1; }
.pricing-card__breakdown {
  font-size: 13px; color: var(--text-muted); margin-bottom: 28px;
  padding-bottom: 28px; border-bottom: 1px solid var(--border); line-height: 1.6;
}
.pricing-card__features { flex: 1; margin-bottom: 32px; }
.pricing-card__features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; line-height: 1.5;
}
.pricing-card__features li svg { flex-shrink: 0; color: var(--green); margin-top: 3px; }
.pricing-card .btn { width: 100%; }

.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { padding: 28px 0; border-bottom: 1px solid var(--border); }
.faq-item h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.faq-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

/* ========== Footer ========== */
.site-footer { background: #0f172a; color: rgba(255,255,255,0.6); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; margin-bottom: 48px; }
.footer-brand__logo {
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 16px;
}
.footer-brand__icon {
  width: 44px; height: 44px; display: block;
  border-radius: 10px; flex-shrink: 0;
}
.footer-brand__name {
  font-size: 22px; font-weight: 700; color: #fff;
  letter-spacing: 0.02em; line-height: 1;
}
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 20px; }
.footer-col a {
  display: block; font-size: 14px; margin-bottom: 12px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--primary-light); }
.footer-bottom {
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  font-size: 13px;
}
.footer-bottom a:hover { color: #fff; }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .hero-title { font-size: 40px; }
  .hero-mockup__body { grid-template-columns: 1fr; }
  .hero-mockup__sidebar { display: none; }
  .channel-grid, .data-section, .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .three-cards, .bento-grid, .industry-grid { grid-template-columns: 1fr 1fr; }
  .bento-card--wide { grid-column: span 1; }
  .module-panel.is-active { grid-template-columns: 1fr; }
  .feature-block { grid-template-columns: 1fr; gap: 32px; }
  .feature-block--reverse .feature-block__text { order: 1; }
  .feature-block--reverse .feature-block__visual { order: 2; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { flex-direction: column; text-align: center; }
  .stat-item__body { text-align: center; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .menu-toggle { display: flex; }
  .header-inner { gap: 12px; }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 16px;
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
    transform: translateY(-110%); opacity: 0; transition: all 0.3s;
    pointer-events: none; margin-left: 0;
  }
  .main-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .main-nav a { width: 100%; text-align: center; padding: 14px; }
  .header-actions { display: flex; }
  .header-actions .btn-demo { padding: 9px 14px; font-size: 13px; min-height: auto; }
  .nav-demo { display: block; }
  .brand__suffix { font-size: 16px; padding-left: 10px; }
  .brand__logo { width: 100px; }
  .hero-title { font-size: 32px; }
  .hero-desc { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 280px; }
  .section { padding: 64px 0; }
  .section-header h2 { font-size: 28px; }
  .three-cards, .bento-grid, .industry-grid, .channel-cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-content h2 { font-size: 28px; }
  .page-hero h1 { font-size: 32px; }
  .feature-block__text h2 { font-size: 26px; }
  .module-tabs { gap: 4px; }
  .module-tab { padding: 12px 16px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .cta-collage { grid-template-columns: 1fr; }
  .cta-collage__item { margin-top: 0 !important; }
}