:root {
  color-scheme: light dark;
  --paper: #f3f1ec;
  --paper-raised: rgba(255, 255, 255, 0.72);
  --ink: #171a18;
  --muted: #60665f;
  --quiet: #7b817a;
  --line: rgba(23, 26, 24, 0.15);
  --accent: #e85a2a;
  --accent-soft: rgba(232, 90, 42, 0.09);
  --page-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(23, 26, 24, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 26, 24, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.company-skip {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
}

.company-skip:focus {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.company-shell {
  width: min(calc(100% - 40px), var(--page-width));
  margin: 0 auto;
}

.company-header {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}

.company-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.company-brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.company-brand-wordmark {
  width: 94px;
  height: auto;
}

.company-brand strong {
  font-size: 14px;
  font-weight: 790;
  letter-spacing: 0.08em;
}

.company-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.company-nav a {
  min-height: 38px;
  padding: 10px 12px;
  color: var(--muted);
  border-radius: 6px;
  font-size: 13px;
  text-decoration: none;
}

.company-nav a:hover,
.company-nav a:focus-visible,
.company-nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.52);
}

.company-nav a:focus-visible,
.company-link:focus-visible,
.company-brand:focus-visible,
.company-footer a:focus-visible {
  outline: 3px solid rgba(232, 90, 42, 0.24);
  outline-offset: 3px;
}

.company-nav .company-nav-login {
  margin-left: 5px;
  color: #fff;
  background: var(--ink);
}

.company-nav .company-nav-login:hover,
.company-nav .company-nav-login:focus-visible {
  color: #fff;
  background: #2c302d;
}

.company-main {
  padding: clamp(72px, 11vw, 144px) 0 80px;
}

.company-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: end;
  padding-bottom: clamp(70px, 10vw, 120px);
}

.company-kicker {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.16em;
}

.company-hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(44px, 7.6vw, 104px);
  font-weight: 720;
  line-height: 0.96;
  letter-spacing: -0.065em;
}

.company-lead {
  max-width: 640px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.9;
}

.company-hero-note {
  padding: 20px 0 2px 18px;
  border-left: 3px solid var(--accent);
}

.company-hero-note span {
  display: block;
  margin-bottom: 9px;
  color: var(--quiet);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.company-hero-note strong {
  display: block;
  font-size: 16px;
  line-height: 1.65;
}

.company-section {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(34px, 6vw, 90px);
  padding: 54px 0;
  border-top: 1px solid var(--line);
}

.company-section h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

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

.company-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.95;
}

.company-copy p + p {
  margin-top: 18px;
}

.company-service-list {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.company-service-list li {
  min-height: 168px;
  padding: 28px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.company-service-list li:nth-child(even) {
  border-right: 0;
}

.company-service-list strong {
  display: block;
  margin-bottom: 12px;
  font-size: 18px;
}

.company-service-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.company-facts {
  margin: 0;
}

.company-facts div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
}

.company-facts dt {
  color: var(--quiet);
  font-size: 13px;
}

.company-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.company-contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(36px, 7vw, 90px);
  align-items: start;
}

.company-contact-card {
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--paper-raised);
}

.company-contact-card h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.company-contact-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.company-contact-card .company-contact-card-note {
  margin-bottom: 4px;
  color: #7a3218;
  font-size: 12px;
  font-weight: 650;
}

.company-contact-card .company-contact-card-label {
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}

.company-contact-card img {
  display: block;
  width: 100%;
  margin: 22px 0 14px;
  border: 1px solid var(--line);
}

.company-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.company-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 17px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 720;
  text-decoration: none;
}

.company-link--primary {
  color: #fff;
  background: var(--ink);
}

.company-notice {
  margin-top: 26px;
  padding: 16px 18px;
  color: var(--muted);
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  font-size: 13px;
  line-height: 1.8;
}

.company-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 12px;
  line-height: 1.8;
}

.company-footer p {
  margin: 0;
}

.company-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.company-footer a {
  text-decoration: none;
}

.company-footer a:hover {
  color: var(--ink);
}

@media (max-width: 780px) {
  .company-shell {
    width: min(calc(100% - 28px), var(--page-width));
  }

  .company-header {
    align-items: flex-start;
    flex-direction: column;
    min-height: 0;
    padding: 18px 0 14px;
  }

  .company-nav {
    width: 100%;
    overflow-x: auto;
  }

  .company-nav a {
    white-space: nowrap;
  }

  .company-nav .company-nav-login {
    margin-left: auto;
  }

  .company-main {
    padding-top: 58px;
  }

  .company-hero,
  .company-section,
  .company-contact-layout {
    grid-template-columns: 1fr;
  }

  .company-hero {
    gap: 42px;
  }

  .company-section {
    gap: 24px;
  }

  .company-service-list {
    grid-template-columns: 1fr;
  }

  .company-service-list li,
  .company-service-list li:nth-child(even) {
    min-height: 0;
    border-right: 0;
  }

  .company-contact-card {
    max-width: 360px;
  }

  .company-footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .company-footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .company-nav a {
    padding-inline: 9px;
    font-size: 12px;
  }

  .company-hero h1 {
    font-size: clamp(40px, 15vw, 62px);
  }

  .company-facts div {
    grid-template-columns: 1fr;
    gap: 7px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0b0e0c;
    --paper-raised: rgba(24, 29, 25, 0.82);
    --ink: #f1f4ef;
    --muted: rgba(241, 244, 239, 0.7);
    --quiet: rgba(241, 244, 239, 0.5);
    --line: rgba(241, 244, 239, 0.14);
    --accent-soft: rgba(232, 90, 42, 0.11);
  }

  body {
    background-image:
      linear-gradient(rgba(241, 244, 239, 0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(241, 244, 239, 0.04) 1px, transparent 1px);
  }

  .company-brand-wordmark {
    filter: brightness(0) invert(1);
    opacity: 0.94;
  }

  .company-nav a:hover,
  .company-nav a:focus-visible,
  .company-nav a[aria-current="page"] {
    background: rgba(255, 255, 255, 0.07);
  }

  .company-nav .company-nav-login,
  .company-link--primary {
    color: #171a18;
    background: #f1f4ef;
  }

  .company-nav .company-nav-login:hover,
  .company-nav .company-nav-login:focus-visible {
    color: #171a18;
    background: #fff;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}