:root {
  --bg: #f7faff;
  --ink: #10254b;
  --muted: #5e6f89;
  --blue: #125ddd;
  --line: #dce7f3;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    16px/1.7 Inter,
    system-ui,
    "Microsoft YaHei",
    sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--blue);
}
a:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid #125ddd;
  outline-offset: 5px;
}
button,
input {
  font: inherit;
}
.container {
  width: min(1240px, calc(100% - 80px));
  margin: auto;
}
.page-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.45;
  background-image:
    linear-gradient(#125ddd0b 1px, transparent 1px),
    linear-gradient(90deg, #125ddd0b 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: #ffffffed;
  backdrop-filter: blur(16px);
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 76px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 800;
  white-space: nowrap;
}
.mark {
  border-radius: 9px;
  background: var(--blue);
  color: white;
  width: 36px;
  height: 36px;
  text-align: center;
  font-weight: 500;
}
.nav nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
}
.nav a:not(.brand) {
  font-size: 14px;
  font-weight: 600;
}
.back-link {
  white-space: nowrap;
}
.github {
  border: 1px solid #c5d7eb;
  border-radius: 7px;
  padding: 7px 14px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  align-items: center;
  gap: 55px;
  padding-top: 86px;
  padding-bottom: 86px;
}
.eyebrow {
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.18em;
  color: var(--blue);
  margin: 0 0 20px;
}
h1 {
  font-size: clamp(38px, 4.1vw, 62px);
  letter-spacing: -0.055em;
  line-height: 1.18;
  margin: 0 0 26px;
}
h1 span {
  color: var(--blue);
}
.lede {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.9;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.button {
  display: inline-flex;
  gap: 22px;
  align-items: center;
  padding: 12px 19px;
  border: 1px solid #c5d7eb;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 700;
  background: #fff;
}
.primary {
  background: var(--blue);
  color: white;
  border-color: var(--blue);
  box-shadow: 0 10px 24px #125ddd22;
}
.primary:hover {
  background: #0b3e9d;
  color: white;
}
.note,
.muted {
  font-size: 13px;
  color: var(--muted);
}
.note {
  margin-top: 22px;
}
.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #098b93;
  margin-right: 8px;
}
.workspace {
  margin: 0;
  border: 1px solid #c5d7eb;
  border-radius: 12px;
  background: white;
  overflow: hidden;
  box-shadow: 0 24px 64px #10254b16;
  transform: perspective(1400px) rotateY(-4deg);
}
.window-bar {
  padding: 12px 16px;
  background: #edf3fb;
  font-size: 10px;
  color: #647a98;
  display: flex;
  gap: 28px;
}
.window-bar span {
  letter-spacing: 3px;
  color: #9cb2ce;
}
.workspace img {
  display: block;
  width: 100%;
  height: auto;
}
.workspace figcaption {
  padding: 10px 14px;
  font-size: 10px;
  color: var(--muted);
}
.strip {
  background: #fff;
  border-block: 1px solid var(--line);
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 28px 0;
}
.metrics div {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line);
}
.metrics div:last-child {
  border: 0;
}
.metrics strong {
  font-size: 30px;
  letter-spacing: -0.06em;
}
.metrics span {
  font-size: 13px;
  color: var(--muted);
}
.section {
  padding-top: 80px;
  padding-bottom: 80px;
}
h2 {
  font-size: 34px;
  line-height: 1.35;
  letter-spacing: -0.035em;
  margin: 0 0 32px;
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.features article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}
.number {
  font-size: 12px;
  color: var(--blue);
}
h3 {
  font-size: 21px;
  margin: 16px 0;
}
.features p {
  color: var(--muted);
  font-size: 14px;
}
.features .detail {
  font-size: 11px;
  color: var(--blue);
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-bottom: 0;
}
.tinted {
  background: #f0f5fc;
  border-block: 1px solid var(--line);
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}
.text-link {
  font-size: 14px;
  color: var(--blue);
  font-weight: 650;
}
.search-label {
  display: block;
  font-size: 13px;
  margin: 24px 0 8px;
}
input {
  width: min(100%, 550px);
  padding: 12px 15px;
  border: 1px solid #b7cbe3;
  border-radius: 7px;
  background: white;
  color: var(--ink);
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
}
table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}
th {
  background: #e7eff9;
  color: #476185;
  font-size: 12px;
  padding: 14px 20px;
}
td {
  border-top: 1px solid #edf1f7;
  padding: 14px 20px;
}
td:first-child {
  font-weight: 650;
  min-width: 170px;
}
td:nth-child(2) {
  color: var(--muted);
}
td:last-child {
  white-space: nowrap;
  font-size: 12px;
  color: var(--blue);
}
tr[hidden] {
  display: none;
}
.section-lede {
  max-width: 760px;
  color: var(--muted);
}
.priority {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  margin: 28px 0;
  font-size: 13px;
  color: var(--muted);
}
.priority b {
  color: var(--blue);
  margin-right: 8px;
}
details {
  margin: 26px 0;
}
summary {
  cursor: pointer;
  font-weight: 650;
  padding: 18px 0;
}
summary span {
  font-size: 12px;
  color: var(--muted);
  margin-left: 12px;
}
.boundaries {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 70px;
}
.boundaries p:not(.eyebrow) {
  color: var(--muted);
  font-size: 14px;
}
footer {
  background: white;
}
.footer {
  display: flex;
  gap: 24px;
  align-items: center;
  padding-top: 30px;
  padding-bottom: 30px;
  font-size: 12px;
}
.footer p {
  color: var(--muted);
  margin-right: auto;
}
.footer .brand {
  font-size: 17px;
}
@media (max-width: 1000px) {
  .hero {
    gap: 28px;
  }
  .nav {
    gap: 16px;
  }
  .nav nav {
    gap: 15px;
  }
  .container {
    width: calc(100% - 48px);
  }
  .features {
    gap: 15px;
  }
  .features article {
    padding: 22px;
  }
}
@media (max-width: 760px) {
  .container {
    width: calc(100% - 36px);
  }
  .nav {
    flex-wrap: wrap;
    gap: 12px;
    padding-block: 13px;
    min-height: 0;
  }
  .brand {
    font-size: 18px;
  }
  .nav nav {
    order: 4;
    width: 100%;
    justify-content: center;
    border-top: 1px solid var(--line);
    padding-top: 10px;
  }
  .back-link {
    margin-left: auto;
  }
  .nav .github {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 48px;
    padding-bottom: 40px;
    gap: 30px;
  }
  .workspace {
    transform: none;
  }
  .lede {
    font-size: 15px;
  }
  .metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }
  .metrics div:nth-child(2) {
    border: 0;
  }
  .metrics strong {
    font-size: 25px;
  }
  .section {
    padding-block: 48px;
  }
  h2 {
    font-size: 27px;
  }
  .features,
  .boundaries {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .section-head {
    display: block;
  }
  .section-head h2 {
    margin-bottom: 18px;
  }
  table {
    font-size: 12px;
  }
  td,
  th {
    padding: 12px;
  }
  td:first-child {
    min-width: 125px;
  }
  td:nth-child(2) {
    min-width: 210px;
  }
  .footer {
    flex-wrap: wrap;
    gap: 14px;
  }
  .footer p {
    width: 100%;
    order: 4;
    margin: 0;
  }
  .footer .brand {
    margin-right: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .workspace {
    transform: none;
  }
}