:root {
  --bg: #f7f2e8;
  --surface: #fffaf0;
  --surface-strong: #ffffff;
  --text: #172033;
  --muted: #647084;
  --accent: #d94a2b;
  --accent-dark: #aa351d;
  --ink: #0f172a;
  --line: rgba(23, 32, 51, 0.12);
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.1);
  --radius: 8px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC",
    system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.88);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header__inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
}

.brand:hover {
  text-decoration: none;
}

.brand__mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}

.brand__text {
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: 999px;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(217, 74, 43, 0.09);
  text-decoration: none;
}

main {
  flex: 1;
}

.hero {
  padding: 76px 0 64px;
  background:
    linear-gradient(135deg, rgba(217, 74, 43, 0.16), rgba(255, 250, 240, 0) 42%),
    radial-gradient(circle at 86% 8%, rgba(15, 23, 42, 0.1), transparent 28%);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.6fr);
  align-items: center;
  gap: 56px;
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.25rem, 6vw, 4.7rem);
  line-height: 1.08;
  font-weight: 800;
}

.tagline,
.page-hero p {
  margin: 22px 0 0;
  max-width: 680px;
  color: #465267;
  font-size: clamp(1.05rem, 2vw, 1.24rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 700;
}

.button:hover {
  text-decoration: none;
}

.button--primary {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.button--primary:hover {
  background: var(--accent-dark);
}

.button--secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.56);
}

.hero__panel {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
}

.hero__panel img {
  width: min(220px, 76%);
  margin: 0 auto;
}

.hero__panel p {
  margin: 22px 0 0;
  color: var(--muted);
  text-align: center;
}

.section {
  padding: 68px 0;
  background: var(--surface);
}

.section--light {
  background: #ffffff;
}

.section__grid {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: 48px;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 28px;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.2;
}

.prose p {
  margin: 0 0 16px;
  color: var(--muted);
}

.prose p:last-child {
  margin-bottom: 0;
}

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

.service-card {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  min-height: 188px;
}

.service-card h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 1.08rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

.info-list {
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  overflow: hidden;
}

.info-list div {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.info-list div:last-child {
  border-bottom: 0;
}

.info-list dt {
  color: var(--muted);
  font-weight: 700;
}

.info-list dd {
  margin: 0;
  color: var(--text);
}

.page-hero {
  padding: 58px 0 52px;
  background:
    linear-gradient(135deg, rgba(217, 74, 43, 0.15), rgba(255, 250, 240, 0) 46%),
    var(--bg);
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
}

.note {
  margin: 18px 0 0;
  color: var(--muted);
}

.prose--policy {
  max-width: 860px;
}

.prose--policy h2 {
  margin: 28px 0 10px;
  font-size: 1.22rem;
}

.prose--policy h2:first-child {
  margin-top: 0;
}

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.site-footer__inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.72);
}

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

@media (max-width: 780px) {
  .container,
  .site-header__inner {
    width: min(100% - 28px, 1120px);
  }

  .site-header__inner {
    min-height: auto;
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    gap: 4px;
  }

  .nav a {
    padding: 6px 10px;
  }

  .hero {
    padding: 46px 0 48px;
  }

  .hero__grid,
  .section__grid,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .hero__grid,
  .section__grid {
    gap: 30px;
  }

  .hero__panel {
    padding: 24px;
  }

  .section {
    padding: 48px 0;
  }

  .info-list div {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px;
  }

  .site-footer__inner {
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    padding: 22px 0;
  }
}