:root {
  --navy: #06164a;
  --navy-2: #0b215f;
  --blue: #0067d8;
  --blue-2: #0d8bf2;
  --cyan: #3bc4ff;
  --bg: #f5f9ff;
  --bg-2: #edf5ff;
  --white: #ffffff;
  --text: #172033;
  --muted: #5c6b83;
  --line: #dbe7f5;
  --soft-line: rgba(6, 22, 74, 0.12);
  --shadow: 0 24px 70px rgba(7, 35, 90, 0.13);
  --radius: 24px;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.75;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin-top: 0;
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  z-index: 999;
}

.skip-link:focus {
  left: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.brand {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.brand img {
  width: clamp(280px, 24vw, 430px) !important;
  min-width: 280px !important;
  max-height: none !important;
  height: auto !important;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  position: relative;
  padding: 12px 10px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 2px;
  height: 3px;
  border-radius: 999px;
  background: transparent;
  transition: 0.2s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--blue);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  background: var(--blue);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy);
  border-radius: 999px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 92px;
  background:
    radial-gradient(circle at 12% 18%, rgba(0, 103, 216, 0.12), transparent 30%),
    radial-gradient(circle at 82% 16%, rgba(59, 196, 255, 0.16), transparent 32%),
    linear-gradient(135deg, #f7fbff 0%, #ffffff 44%, #edf6ff 100%);
  border-bottom: 1px solid var(--line);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6, 22, 74, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 22, 74, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.55), transparent 74%);
  pointer-events: none;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -180px;
  top: 42px;
  width: 580px;
  height: 580px;
  border-radius: 50%;
  border: 76px solid rgba(0, 103, 216, 0.065);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 920px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--navy);
  line-height: 1.16;
  letter-spacing: -0.035em;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(44px, 5.5vw, 78px);
  font-weight: 950;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 3.6vw, 52px);
  font-weight: 950;
}

h3 {
  margin-bottom: 10px;
  font-size: 23px;
  font-weight: 900;
}

.lead {
  max-width: 850px;
  color: #43536f;
  font-size: 21px;
  line-height: 1.9;
}

.section {
  padding: 96px 0;
}

.section-soft {
  background: var(--bg);
}

.section-head {
  max-width: 860px;
  margin-bottom: 42px;
}

.section-head p {
  color: var(--muted);
  font-size: 19px;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.panel,
.info-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 44px rgba(7, 35, 90, 0.08);
}

.card {
  min-height: 100%;
  padding: 30px;
}

.card p,
.panel p,
.info-card p {
  color: var(--muted);
}

.card p:last-child,
.panel p:last-child,
.info-card p:last-child {
  margin-bottom: 0;
}

.card-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  border-radius: 16px;
  color: #fff;
  font-weight: 950;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
}

.panel {
  padding: 38px;
}

.statement {
  padding: 42px;
  border-radius: 34px;
  color: #fff;
  background:
    radial-gradient(circle at 84% 20%, rgba(59, 196, 255, 0.28), transparent 26%),
    linear-gradient(135deg, var(--navy), #0a3f96);
  box-shadow: var(--shadow);
}

.statement h2,
.statement h3,
.statement p {
  color: #fff;
}

.statement p {
  font-size: 19px;
  opacity: 0.92;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 900;
  border: 1px solid transparent;
  transition: 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 16px 34px rgba(0, 103, 216, 0.28);
}

.btn-secondary {
  color: var(--navy);
  background: #fff;
  border-color: var(--line);
}

.check-list,
.clean-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  margin: 14px 0;
  color: #46556f;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue);
  font-weight: 950;
}

.clean-list li {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  color: #46556f;
}

.clean-list li:last-child {
  border-bottom: 0;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  position: relative;
  padding: 0 0 28px 34px;
  border-left: 2px solid var(--line);
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 7px #eef6ff;
}

.timeline strong {
  display: block;
  color: var(--navy);
  font-size: 20px;
  font-weight: 950;
}

.timeline span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stat {
  padding: 28px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  color: var(--blue);
  font-size: 42px;
  line-height: 1;
  font-weight: 950;
}

.stat span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-weight: 800;
}

.visual-card {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: 34px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.95), rgba(239,247,255,0.9)),
    radial-gradient(circle at 30% 30%, rgba(0, 103, 216, 0.16), transparent 36%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.visual-card::before {
  content: "";
  position: absolute;
  inset: 42px;
  border: 1px dashed rgba(0, 103, 216, 0.25);
  border-radius: 50%;
}

.visual-card::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -90px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 103, 216, 0.18), transparent 66%);
}

.visual-center {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 178px;
  height: 178px;
  display: grid;
  place-items: center;
  padding: 20px;
  border-radius: 50%;
  color: #fff;
  text-align: center;
  font-weight: 950;
  font-size: 20px;
  line-height: 1.35;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  transform: translate(-50%, -50%);
  box-shadow: 0 22px 54px rgba(7, 35, 90, 0.18);
}

.tag {
  display: inline-flex;
  align-items: center;
  margin: 5px 6px 5px 0;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--blue);
  background: var(--bg-2);
  font-size: 13px;
  font-weight: 900;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 44px rgba(7, 35, 90, 0.06);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--navy);
  background: #f4f8ff;
  font-weight: 950;
}

td {
  color: #46556f;
}

tr:last-child td {
  border-bottom: 0;
}

.contact-form {
  display: grid;
  gap: 16px;
}

label {
  color: var(--navy);
  font-weight: 900;
}

input,
textarea,
select {
  width: 100%;
  margin-top: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  font: inherit;
  color: var(--text);
  background: #fff;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.banner {
  padding: 78px 0;
  background:
    linear-gradient(135deg, rgba(6, 22, 74, 0.97), rgba(0, 103, 216, 0.9)),
    radial-gradient(circle at right, rgba(255, 255, 255, 0.22), transparent 32%);
  color: #fff;
}

.banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
}

.banner h2,
.banner p {
  color: #fff;
}

.banner p {
  max-width: 820px;
  margin-bottom: 0;
  opacity: 0.9;
  font-size: 18px;
}

.site-footer {
  padding: 60px 0 36px;
  color: #c9d8f1;
  background: #07133e;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 40px;
}

.site-footer h3,
.site-footer h4 {
  margin-top: 0;
  color: #fff;
}

.site-footer p {
  margin-bottom: 0;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a {
  color: #dce8ff;
}

.footer-links a:hover {
  color: #fff;
}

.copyright {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: #9fb1d1;
  font-size: 14px;
}

@media (max-width: 1120px) {
  .header-inner {
    min-height: 92px;
  }

  .brand img {
    width: 300px !important;
    min-width: 300px !important;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 92px;
    left: 24px;
    right: 24px;
    display: none;
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 16px;
    border-radius: 14px;
  }

  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    background: var(--bg-2);
  }

  .site-nav a::after {
    display: none;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }

  .banner-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .header-inner {
    min-height: 86px;
  }

  .brand img {
    width: 250px !important;
    min-width: 250px !important;
  }

  .site-nav {
    top: 86px;
    left: 14px;
    right: 14px;
  }

  .page-hero {
    padding: 70px 0;
  }

  h1 {
    font-size: 40px;
  }

  .lead {
    font-size: 18px;
  }

  .section {
    padding: 72px 0;
  }

  .panel,
  .statement {
    padding: 30px;
  }
}