:root {
  --primary: #1f53ff;
  --primary-dark: #1733c4;
  --accent: #9baeff;
  --accent-soft: rgba(31, 83, 255, 0.08);
  --bg: #f5f6fb;
  --surface: #ffffff;
  --ink: #0c1324;
  --ink-soft: #5d6474;
  --border: rgba(16, 31, 80, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-lg: 0 34px 80px rgba(27, 52, 184, 0.18);
  --shadow-md: 0 16px 40px rgba(25, 39, 88, 0.12);
  --shadow-sm: 0 8px 22px rgba(23, 34, 82, 0.08);
  --transition: all 0.25s ease;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #f6f7ff 0%, #f2f4fb 55%, #edf0f8 100%);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  position: relative;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(600px at 12% 15%, rgba(68, 106, 255, 0.12), transparent 60%),
    radial-gradient(520px at 88% 18%, rgba(0, 194, 255, 0.14), transparent 65%),
    radial-gradient(560px at 50% 90%, rgba(31, 83, 255, 0.08), transparent 70%);
  z-index: -1;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}
button,
.btn {
  border: none;
  font-family: inherit;
  font-size: 15px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
  background: linear-gradient(135deg, #1f53ff 0%, #4b7bff 100%);
  color: #fff;
  box-shadow: 0 16px 30px rgba(31, 83, 255, 0.2), 0 6px 16px rgba(17, 36, 120, 0.12);
}
.btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #1c48f5 0%, #416ffe 100%);
  box-shadow: 0 20px 42px rgba(23, 51, 196, 0.25);
}
.btn.secondary {
  background: rgba(255, 255, 255, 0.7);
  color: var(--primary-dark);
  border: 1px solid rgba(31, 83, 255, 0.2);
  box-shadow: 0 10px 28px rgba(31, 83, 255, 0.15);
}
.btn.secondary:hover {
  background: rgba(255, 255, 255, 0.85);
}
.btn.ghost {
  background: rgba(255, 255, 255, 0.45);
  color: var(--primary-dark);
  box-shadow: none;
  border: 1px solid rgba(31, 83, 255, 0.24);
}
.btn.ghost:hover {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(23, 51, 196, 0.4);
}
.btn:focus-visible {
  outline: 2px solid rgba(79, 123, 255, 0.4);
  outline-offset: 2px;
}
.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}
header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(180%) blur(16px);
  background: rgba(245, 247, 255, 0.85);
  border-bottom: 1px solid rgba(163, 189, 255, 0.25);
  box-shadow: 0 12px 32px rgba(17, 36, 120, 0.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.04em;
}
.brand-badge {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  box-shadow: var(--shadow-sm);
}
nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
}
nav a {
  color: var(--ink-soft);
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
  position: relative;
  transition: var(--transition);
}
nav a:hover {
  color: var(--ink);
  background: rgba(31, 83, 255, 0.1);
  box-shadow: 0 8px 18px rgba(31, 83, 255, 0.12);
}
.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}
main {
  position: relative;
  overflow: hidden;
}
section {
  padding: 90px 0;
}
.hero {
  padding-top: 120px;
  padding-bottom: 60px;
  position: relative;
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  pointer-events: none;
}
.hero::before {
  width: 320px;
  height: 320px;
  background: rgba(31, 83, 255, 0.25);
  top: -120px;
  right: -80px;
}
.hero::after {
  width: 280px;
  height: 280px;
  background: rgba(0, 194, 255, 0.18);
  bottom: -80px;
  left: -90px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: 999px;
  background: rgba(31, 83, 255, 0.12);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero-title {
  margin: 20px 0 18px;
  font-size: clamp(44px, 5vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.hero-title strong {
  background: linear-gradient(120deg, var(--primary), #00c2ff);
  -webkit-background-clip: text;
  color: transparent;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 480px;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-actions .btn {
  min-width: 160px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--ink);
  font-size: 14px;
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--ink-soft);
}
.hero-meta span strong {
  font-weight: 600;
}
.hero + #highlights,
#highlights {
  padding: 56px 0 90px;
}
.hero-card {
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.92), rgba(240, 244, 255, 0.88));
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: 0 32px 80px rgba(27, 52, 184, 0.18), 0 12px 30px rgba(15, 34, 98, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.7);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.hero-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius-lg) - 6px);
  border: 1px dashed rgba(31, 83, 255, 0.16);
  pointer-events: none;
}
.snapshot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.snapshot-title {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
}
.snapshot-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0, 194, 255, 0.12);
  color: #0b6fff;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
}
.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.snapshot-card {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(17, 28, 70, 0.08);
  background: linear-gradient(135deg, rgba(31, 83, 255, 0.05), rgba(255, 255, 255, 0.9));
  box-shadow: var(--shadow-sm);
}
.snapshot-value {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--primary);
}
.snapshot-label {
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.section-intro {
  max-width: 640px;
  margin-bottom: 48px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(31, 83, 255, 0.2);
  box-shadow: 0 14px 30px rgba(31, 83, 255, 0.12);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.trusted .section-label {
  background: rgba(255, 255, 255, 0.18);
  color: #dbe4ff;
}
h2 {
  font-size: clamp(32px, 4vw, 40px);
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}
.section-subtitle {
  font-size: 18px;
  color: var(--ink-soft);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 26px;
}
.feature-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(242, 246, 255, 0.88));
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(31, 83, 255, 0.08);
  box-shadow: 0 24px 50px rgba(25, 39, 88, 0.12);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(31, 83, 255, 0.14), transparent 65%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 64px rgba(31, 60, 140, 0.18);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(31, 83, 255, 0.2), rgba(92, 136, 255, 0.28));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--primary-dark);
  font-weight: 700;
  letter-spacing: 0;
  padding: 8px 0;
  box-shadow: 0 16px 32px rgba(31, 83, 255, 0.18);
}
.feature-icon span:first-child {
  font-size: 12px;
  text-transform: uppercase;
}
.feature-icon span:last-child {
  font-size: 16px;
  line-height: 1;
}
.feature-card h3 {
  font-size: 22px;
  margin: 0;
}
.feature-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
}
.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 15px;
}
.feature-list li {
  position: relative;
  padding-left: 18px;
}
.feature-list li::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), rgba(0, 194, 255, 0.8));
  box-shadow: 0 0 0 4px rgba(31, 83, 255, 0.08);
}
.workflow {
  background: radial-gradient(circle at top right, rgba(31, 83, 255, 0.12), transparent 60%);
}
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}
.workflow-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.94), rgba(239, 244, 255, 0.9));
  border: 1px solid rgba(31, 83, 255, 0.1);
  box-shadow: 0 22px 50px rgba(25, 39, 88, 0.1);
  transition: var(--transition);
}
.workflow-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(31, 83, 255, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.workflow-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 60px rgba(31, 60, 140, 0.16);
}
.workflow-card:hover::before {
  opacity: 1;
}
.workflow-step {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(31, 83, 255, 0.12);
  border: 1px solid rgba(31, 83, 255, 0.16);
  margin-bottom: 18px;
}
.workflow-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
}
.workflow-card p {
  margin: 0 0 20px;
  color: var(--ink-soft);
}
.workflow-card ul {
  margin: 0;
  padding-left: 16px;
  color: var(--ink-soft);
  font-size: 15px;
}
.ai-matrix {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}
.ai-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.96), rgba(237, 242, 255, 0.92));
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(31, 83, 255, 0.12);
  box-shadow: 0 28px 60px rgba(25, 39, 88, 0.14);
  backdrop-filter: blur(6px);
}
.ai-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(31, 83, 255, 0.08), transparent 70%);
  pointer-events: none;
}
.ai-panel h3 {
  margin-top: 0;
  font-size: 22px;
}
.ai-panel p {
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.ai-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.ai-tag {
  padding: 10px 16px;
  background: rgba(31, 83, 255, 0.12);
  color: var(--primary-dark);
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid rgba(31, 83, 255, 0.18);
  box-shadow: 0 10px 20px rgba(31, 83, 255, 0.1);
}
.ai-table {
  display: grid;
  gap: 18px;
}
.ai-row {
  background: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius-md);
  padding: 22px;
  border: 1px solid rgba(17, 27, 76, 0.08);
  box-shadow: 0 20px 44px rgba(17, 27, 76, 0.12);
  backdrop-filter: blur(4px);
}
.ai-row strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
}
.pricing-section {
  background: radial-gradient(circle at top right, rgba(31, 83, 255, 0.12), transparent 60%);
}
.pricing-table-wrapper {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(239, 243, 255, 0.9));
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 70px rgba(25, 39, 88, 0.16);
  border: 1px solid rgba(31, 83, 255, 0.08);
  padding: 12px;
  overflow-x: auto;
  backdrop-filter: blur(8px);
}
.pricing-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 720px;
}
.pricing-table thead th {
  background: linear-gradient(135deg, rgba(31, 83, 255, 0.16), rgba(0, 194, 255, 0.1));
  color: var(--primary-dark);
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  padding: 18px 16px;
  position: sticky;
  top: 0;
  z-index: 1;
}
.pricing-plan {
  display: grid;
  gap: 6px;
  justify-items: center;
}
.pricing-plan strong {
  font-size: 20px;
}
.pricing-plan span {
  font-size: 13px;
  color: var(--ink-soft);
}
.pricing-table tbody th {
  text-align: left;
  font-weight: 600;
  color: var(--ink);
  background: rgba(244, 247, 255, 0.75);
  padding: 12px 16px;
  border-right: 1px solid rgba(31, 83, 255, 0.08);
  min-width: 180px;
}
.pricing-table tbody td {
  text-align: center;
  padding: 12px;
  color: var(--ink-soft);
  border-left: 1px solid rgba(31, 83, 255, 0.05);
  min-width: 120px;
}
.pricing-table tr:not(:last-child) th,
.pricing-table tr:not(:last-child) td {
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}
.pricing-table tbody tr:nth-child(odd) td {
  background: rgba(248, 250, 255, 0.55);
}
.pricing-table tbody tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.6);
}
.pricing-table tbody tr:hover td {
  background: rgba(79, 123, 255, 0.12);
  color: var(--primary-dark);
}
.pricing-note {
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 13px;
}
.trusted {
  padding: 80px 0;
  background: #0f172a;
  color: #e9efff;
  position: relative;
}
.trusted::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(0, 194, 255, 0.18), transparent 60%);
  pointer-events: none;
}
.trusted .container {
  position: relative;
  z-index: 1;
}
.trusted h2 {
  color: #fff;
}
.trusted-logos {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.trusted-card {
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(15, 23, 42, 0.55);
}
.trusted-card span {
  font-size: 15px;
  color: #c3ceff;
}
.cta-section {
  padding: 90px 0 110px;
  position: relative;
}
.cta-box {
  background: linear-gradient(135deg, #1f53ff, #00c2ff);
  border-radius: calc(var(--radius-lg) + 4px);
  padding: 60px;
  color: #fff;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 40px;
  align-items: center;
  box-shadow: 0 28px 80px rgba(14, 41, 190, 0.25);
}
.cta-content {
  display: grid;
  gap: 26px;
  justify-items: start;
}
.cta-box p {
  margin: 0;
  max-width: 520px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
}
.cta-box .btn.secondary {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  box-shadow: none;
}
.cta-box .btn.secondary:hover {
  background: rgba(255, 255, 255, 0.28);
}
.contact-panel {
  background: rgba(255, 255, 255, 0.12);
  border-radius: calc(var(--radius-md) + 6px);
  padding: 26px;
  display: grid;
  gap: 18px;
  justify-items: start;
}
.contact-label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}
.contact-qr {
  background: rgba(255, 255, 255, 0.2);
  padding: 16px;
  border-radius: 22px;
  box-shadow: 0 18px 40px rgba(3, 21, 98, 0.2);
}
.contact-qr img {
  width: 180px;
  height: auto;
  display: block;
  border-radius: 14px;
}
.contact-note {
  margin: 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 220px;
}
footer {
  padding: 36px 0 48px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
}
footer a {
  color: var(--primary);
  text-decoration: underline;
}
@media (max-width: 1024px) {
  nav {
    display: none;
  }
  .header-inner {
    gap: 16px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-card {
    margin: 0 auto;
    max-width: 420px;
  }
  .feature-grid,
  .workflow-grid,
  .ai-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ai-matrix {
    align-items: start;
  }
  .trusted-logos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 720px) {
  header {
    position: static;
  }
  section {
    padding: 70px 0;
  }
  .hero {
    padding-top: 80px;
    padding-bottom: 70px;
  }
  .hero-title {
    font-size: 36px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .feature-grid,
  .workflow-grid,
  .ai-matrix {
    grid-template-columns: 1fr;
  }
  .ai-panel {
    order: 2;
  }
  .trusted-logos {
    grid-template-columns: 1fr;
  }
  .cta-box {
    padding: 42px 34px;
    grid-template-columns: 1fr;
  }
  .contact-panel {
    width: 100%;
    justify-items: start;
  }
  .contact-qr img {
    width: 160px;
  }
}
@media (max-width: 480px) {
  .brand {
    font-size: 18px;
  }
  .brand-badge {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  .hero-meta {
    gap: 18px;
    font-size: 13px;
  }
  .feature-card,
  .workflow-card,
  .ai-panel,
  .ai-row,
  .hero-card {
    padding: 24px;
  }
  .snapshot-grid {
    grid-template-columns: 1fr;
  }
}