:root {
  --bg-1: #f8fafc;
  --bg-2: #eef2ff;
  --card-bg: rgba(255,255,255,0.82);
  --card-border: rgba(255,255,255,0.6);
  --text-main: #0f172a;
  --text-sub: #475569;
  --text-light: #64748b;
  --primary: #4f46e5;
  --primary-2: #7c3aed;
  --primary-grad: linear-gradient(135deg, #4f46e5 0%, #7c3aed 55%, #06b6d4 100%);
  --accent: #ef4444;
  --accent-2: #f97316;
  --accent-grad: linear-gradient(135deg, #ff4b2b 0%, #ff416c 100%);
  --soft-shadow: 0 20px 50px -20px rgba(15, 23, 42, 0.25);
  --strong-shadow: 0 20px 40px -15px rgba(99, 102, 241, 0.35);
  --radius-xl: 28px;
  --radius-lg: 18px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(99, 102, 241, 0.10), transparent 34%),
    radial-gradient(circle at top right, rgba(6, 182, 212, 0.10), transparent 28%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 45%, #ffffff 100%);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: 0;
  border-radius: 999px;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.55;
}

body::before {
  width: 280px;
  height: 280px;
  top: -60px;
  left: -80px;
  background: rgba(79, 70, 229, 0.18);
}

body::after {
  width: 320px;
  height: 320px;
  right: -90px;
  bottom: 80px;
  background: rgba(236, 72, 153, 0.12);
}

.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1100px;
  margin: 42px auto;
  padding: 0 20px;
}

.page-card {
  position: relative;
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(12px);
}

.page-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.24), transparent 34%),
    linear-gradient(180deg, transparent 50%, rgba(79,70,229,0.03) 100%);
  pointer-events: none;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 56px 36px 44px;
  color: #fff;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.18), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(255,255,255,0.12), transparent 24%),
    var(--primary-grad);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -90px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  filter: blur(5px);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.18);
  margin-bottom: 18px;
  backdrop-filter: blur(4px);
}

.hero h1 {
  margin: 0;
  font-size: clamp(30px, 4.2vw, 50px);
  line-height: 1.28;
  font-weight: 900;
  letter-spacing: 0.3px;
  text-shadow: 0 6px 18px rgba(0,0,0,0.14);
}

.hero-sub {
  margin: 16px auto 0;
  max-width: 820px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255,255,255,0.92);
}

.content {
  position: relative;
  z-index: 1;
  padding: 34px 40px 40px;
}

.summary-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: -36px;
  margin-bottom: 28px;
  position: relative;
  z-index: 2;
}

.summary-item {
  padding: 18px 18px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(226,232,240,0.95);
  box-shadow: 0 14px 30px -20px rgba(15, 23, 42, 0.25);
  backdrop-filter: blur(10px);
}

.summary-item .small {
  display: block;
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 8px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.summary-item b {
  font-size: 18px;
  line-height: 1.5;
  color: var(--text-main);
}

.cta-inline-wrap {
  margin: 0 0 30px;
}

.cta-inline {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 22px;
  align-items: stretch;
  padding: 24px 26px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(79,70,229,0.08) 0%, rgba(124,58,237,0.06) 45%, rgba(6,182,212,0.07) 100%);
  border: 1px solid rgba(165,180,252,0.26);
  box-shadow: 0 18px 38px -28px rgba(79,70,229,0.32);
}

.cta-inline-left {
  min-width: 0;
}

.cta-inline-kicker {
  display: inline-block;
  margin-bottom: 10px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  color: #4338ca;
  background: rgba(79,70,229,0.10);
  border: 1px solid rgba(99,102,241,0.16);
  letter-spacing: 0.5px;
}

.cta-inline-title {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.2;
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: 0.2px;
}

.cta-inline-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-sub);
}

.cta-inline-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px 20px;
  border-radius: 20px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(226,232,240,0.95);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.78);
}

.cta-inline-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 16px 20px;
  border-radius: 999px;
  background: var(--accent-grad);
  color: #fff;
  font-size: 22px;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 18px 30px -18px rgba(255,65,108,0.75);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-inline-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 36px -18px rgba(255,65,108,0.88);
}

.cta-inline-contact-title {
  margin: 16px 0 12px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-light);
}

.cta-inline-tags {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.section-title {
  margin: 0 0 18px;
  font-size: 24px;
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: 0.3px;
}

.section-desc {
  margin: -4px 0 24px;
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.9;
}

.features-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 34px;
}

.line {
  margin: 0;
  padding: 20px 22px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.96) 100%);
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 28px -24px rgba(15, 23, 42, 0.35);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-sub);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.line:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px -24px rgba(79, 70, 229, 0.25);
  border-color: #c7d2fe;
}

.label {
  display: inline-block;
  margin-right: 10px;
  color: var(--primary);
  font-weight: 800;
  font-size: 17px;
}

.red {
  color: var(--accent);
  font-weight: 700;
}

.highlight-box {
  padding: 24px;
  margin-bottom: 34px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(79,70,229,0.07) 0%, rgba(124,58,237,0.05) 50%, rgba(6,182,212,0.06) 100%);
  border: 1px solid rgba(165, 180, 252, 0.35);
}

.highlight-box h2 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.4;
  color: var(--text-main);
}

.highlight-box p {
  margin: 0;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-sub);
}

.copy-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 18px;
  background: #fff;
  color: #334155;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 10px 24px -22px rgba(15, 23, 42, 0.35);
  justify-content: center;
  width: 100%;
  margin: 0;
}

.copy-tag:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-2px);
}

.copy-tag span {
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

.footer-notes {
  margin-top: 28px;
  text-align: center;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  padding: 20px 18px;
  border-radius: 18px;
}

.footer-notes p {
  margin: 8px 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-light);
}

.footer-notes p strong {
  color: var(--text-main);
}

@media (max-width: 900px) {
  .summary-bar {
    grid-template-columns: 1fr;
    margin-top: -24px;
  }

  .content {
    padding: 28px 22px 28px;
  }

  .hero {
    padding: 42px 22px 34px;
  }

  .cta-inline {
    grid-template-columns: 1fr;
  }

  .cta-inline-title {
    font-size: 24px;
  }
}

@media (max-width: 768px) {
  .container {
    margin: 18px auto;
    padding: 0 12px;
  }

  .page-card {
    border-radius: 18px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero-sub {
    font-size: 15px;
    line-height: 1.85;
  }

  .section-title {
    font-size: 22px;
  }

  .line {
    padding: 16px;
    font-size: 15px;
  }

  .label {
    display: block;
    margin-right: 0;
    margin-bottom: 4px;
    font-size: 16px;
  }
}