:root {
  --ink: #162033;
  --muted: #66758b;
  --indigo: #3730a3;
  --violet: #7c3aed;
  --cyan: #0ea5e9;
  --teal: #14b8a6;
  --green: #10b981;
  --pale: #eef7ff;
  --line: #d9e7f5;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background: #f7fbff;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: 76px;
  padding: 0 64px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--indigo);
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  border-radius: 14px;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
}

.brand strong {
  font-size: 15px;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

nav {
  display: flex;
  gap: 30px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.header-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 900;
}

.header-button,
.button.primary {
  color: var(--white);
  background: var(--indigo);
}

.button.secondary {
  color: var(--indigo);
  background: var(--white);
  border: 1px solid #c7d2fe;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(500px, 1.14fr);
  gap: 48px;
  align-items: center;
  min-height: 760px;
  padding: 86px 64px 70px;
  overflow: hidden;
  background:
    radial-gradient(circle at 11% 32%, #eef2ff 0 18%, transparent 19%),
    radial-gradient(circle at 94% 18%, #e0f7fa 0 18%, transparent 19%),
    #f7fbff;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow.violet {
  color: var(--violet);
}

.eyebrow.teal {
  color: var(--teal);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 28px;
  font-size: 68px;
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 48px;
  line-height: 1.16;
}

.lead {
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-visual {
  position: relative;
  margin: 0;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: 28px;
}

.hero-visual figcaption {
  position: absolute;
  right: 9%;
  bottom: -46px;
  width: 430px;
  padding: 24px 28px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 20px 58px rgba(25, 40, 70, 0.12);
}

.hero-visual strong,
.hero-visual span {
  display: block;
}

.hero-visual span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.snapshot {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
  padding: 54px 104px;
  color: var(--white);
  background: var(--indigo);
}

.snapshot span,
.snapshot strong {
  display: block;
}

.snapshot span {
  margin-bottom: 12px;
  color: #b8c5ff;
  font-size: 13px;
  font-weight: 900;
}

.snapshot strong {
  font-size: 26px;
}

.section {
  padding: 96px 64px;
  background: var(--white);
}

.section-heading {
  max-width: 1100px;
  margin-bottom: 56px;
}

.service-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.service-grid article,
.process-grid article,
.focus-list article,
.insight-model {
  border: 1px solid var(--line);
  border-radius: 22px;
}

.service-grid article {
  min-height: 280px;
  padding: 32px;
  background: var(--white);
}

.service-grid span,
.process-grid span {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  margin-bottom: 34px;
  color: var(--indigo);
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  border-radius: 16px;
  font-weight: 900;
}

.service-grid h3,
.process-grid h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

.service-grid p,
.process-grid p,
.research p,
.focus-list p,
.contact p {
  color: var(--muted);
  line-height: 1.66;
}

.research {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 70px;
  align-items: center;
  padding: 100px 64px;
  background: var(--pale);
}

.research-copy {
  max-width: 760px;
}

.research-copy > p {
  font-size: 20px;
}

.focus-list {
  display: grid;
  gap: 18px;
  margin-top: 42px;
}

.focus-list article {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  padding: 24px;
  background: var(--white);
}

.focus-list i {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  margin-top: 4px;
  background: var(--teal);
  border-radius: 50%;
}

.focus-list article:nth-child(2) i {
  background: var(--cyan);
}

.focus-list h3 {
  margin-bottom: 6px;
  font-size: 18px;
}

.focus-list p {
  margin-bottom: 0;
}

.insight-model {
  display: grid;
  gap: 28px;
  padding: 38px;
  background: var(--white);
}
        .bar-wrap {
            max-width: 750px;
            display: flex;
            flex-direction: column;
            gap: 48px;
        }
        .bar-group {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }
        /* 彩色粗条 */
        .color-bar {
            height: 30px;
            border-radius: 999px;
        }
        /* 浅灰细条 */
        .gray-bar {
            height: 12px;
            border-radius: 999px;
            background-color: #DCE6F2;
            width: 80%;
        }
        /* 不同颜色&长度的条形 */
        .bar-blue {
            width: 85%;
            background-color: #00A0E9;
        }
        .bar-teal {
            width: 65%;
            background-color: #12B8A0;
        }
        .bar-purple {
            width: 95%;
            background-color: #7C3AED;
        }
        .bar-green {
            width: 70%;
            background-color: #10B981;
        }

.insight-model strong {
  margin-top: 28px;
  font-size: 26px;
}

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

.process-grid article {
  padding: 28px;
  background: #f8fbff;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin: 100px 64px 90px;
  padding: 58px 52px;
  color: var(--white);
  background: #111827;
  border-radius: 28px;
}

.contact h2 {
  max-width: 560px;
}

.contact address {
  color: #c9d6e8;
  font-style: normal;
}

.contact p {
  color: #c9d6e8;
}

.contact a {
  color: inherit;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 64px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 960px) {
  .site-header,
  .hero,
  .snapshot,
  .section,
  .research,
  footer {
    padding-left: 24px;
    padding-right: 24px;
  }

  nav,
  .header-button {
    display: none;
  }

  .hero,
  .snapshot,
  .service-grid,
  .research,
  .process-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-visual img {
    height: 360px;
  }

  .hero-visual figcaption {
    position: relative;
    right: auto;
    bottom: auto;
    width: auto;
    margin-top: -30px;
  }

  .contact {
    margin: 70px 24px;
  }

  footer {
    flex-direction: column;
  }
}