:root {
  --bg: #f7f3ed;
  --paper: rgba(255, 253, 248, 0.88);
  --paper-strong: #fffdf8;
  --ink: #26231f;
  --muted: #766f65;
  --soft: #a49a8c;
  --line: rgba(55, 47, 38, 0.12);
  --brand: #77614b;
  --brand-dark: #3f3328;
  --accent: #c9ae87;
  --green: #6a8a73;
  --shadow: 0 24px 70px rgba(83, 67, 47, 0.12);
  --shadow-soft: 0 12px 32px rgba(83, 67, 47, 0.08);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --content-width: min(1060px, calc(100vw - 40px));
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.7;
  background:
    radial-gradient(circle at 12% 6%, rgba(201, 174, 135, 0.28), transparent 26rem),
    radial-gradient(circle at 84% 14%, rgba(106, 138, 115, 0.14), transparent 24rem),
    linear-gradient(180deg, #fbf8f1 0%, var(--bg) 46%, #f8f5ef 100%);
}

/* 抽象“弦线”背景：只表达品牌气质，不呈现具体产品形态。 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.52;
  background-image:
    linear-gradient(115deg, transparent 0 17%, rgba(119, 97, 75, 0.08) 17.1% 17.35%, transparent 17.45% 100%),
    linear-gradient(115deg, transparent 0 28%, rgba(119, 97, 75, 0.06) 28.1% 28.28%, transparent 28.38% 100%),
    linear-gradient(115deg, transparent 0 72%, rgba(119, 97, 75, 0.07) 72.1% 72.3%, transparent 72.4% 100%);
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(119, 97, 75, 0.42);
  outline-offset: 4px;
}

.site-shell {
  width: var(--content-width);
  margin: 0 auto;
  padding: 24px 0 48px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.76);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: #fffaf1;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(145deg, var(--brand-dark), var(--brand));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28), 0 10px 22px rgba(63, 51, 40, 0.18);
}

.brand-text {
  display: grid;
  line-height: 1.15;
}

.brand-text strong {
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 0.08em;
}

.brand-text span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

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

.site-nav a {
  padding: 9px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(119, 97, 75, 0.08);
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 28px;
  align-items: stretch;
  padding: 72px 0 30px;
}

.hero-copy,
.hero-card,
.service-card,
.notice-panel,
.doc-card,
.contact-card,
.doc-hero {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-copy {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 5vw, 62px);
  border-radius: var(--radius-lg);
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(119, 97, 75, 0.12);
  border-radius: 50%;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-family: var(--font-serif);
  line-height: 1.22;
}

.hero-copy h1,
.doc-hero h1 {
  margin-bottom: 18px;
  font-size: clamp(38px, 5vw, 62px);
  letter-spacing: 0.06em;
}

.hero-summary {
  max-width: 680px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.primary-button {
  color: #fffaf2;
  background: linear-gradient(145deg, var(--brand-dark), var(--brand));
  box-shadow: 0 14px 30px rgba(63, 51, 40, 0.2);
}

.secondary-button {
  color: var(--brand-dark);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.hero-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 34px;
  padding: 30px;
  border-radius: var(--radius-lg);
}

.status-line {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid rgba(106, 138, 115, 0.18);
  border-radius: 999px;
  color: #4d7057;
  background: rgba(106, 138, 115, 0.09);
  font-weight: 700;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(106, 138, 115, 0.12);
}

.status-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.status-list div {
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.status-list dt {
  color: var(--soft);
  font-size: 13px;
}

.status-list dd {
  margin: 3px 0 0;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 18px 0;
}

.service-card,
.contact-card {
  padding: 24px;
  border-radius: var(--radius-md);
}

.card-index {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.service-card h2,
.contact-card h2 {
  margin-bottom: 10px;
  font-size: 22px;
}

.service-card p,
.contact-card p,
.notice-panel p,
.doc-card p,
.doc-card li,
.doc-hero p {
  color: var(--muted);
}

.notice-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
  align-items: center;
  margin-top: 18px;
  padding: 32px;
  border-radius: var(--radius-lg);
}

.notice-panel h2 {
  margin-bottom: 0;
  font-size: clamp(26px, 4vw, 38px);
}

.notice-panel p {
  margin-bottom: 0;
  font-size: 17px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 16px 24px;
  align-items: center;
  margin-top: 36px;
  padding: 24px 4px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-brand {
  display: grid;
  gap: 4px;
}

.footer-brand strong {
  color: var(--ink);
}

.footer-links,
.footer-records {
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-records {
  grid-column: 1 / -1;
  justify-content: flex-start;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.footer-links a,
.footer-records a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.icp-record,
.police-record {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
}

.doc-shell {
  --content-width: min(900px, calc(100vw - 40px));
}

.doc-page,
.contact-page {
  padding-top: 48px;
}

.doc-hero {
  padding: clamp(28px, 5vw, 46px);
  border-radius: var(--radius-lg);
}

.doc-hero h1 {
  font-size: clamp(36px, 7vw, 64px);
}

.doc-card {
  margin-top: 18px;
  padding: clamp(28px, 5vw, 46px);
  border-radius: var(--radius-lg);
}

.doc-card h2 {
  margin: 30px 0 10px;
  font-size: 24px;
}

.doc-card h2:first-child {
  margin-top: 0;
}

.doc-card a,
.contact-card a {
  color: var(--brand-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.doc-card ul {
  padding-left: 1.2em;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.error-hero .primary-button {
  margin-top: 12px;
}

@media (max-width: 860px) {
  .site-header {
    position: static;
    align-items: flex-start;
    border-radius: 28px;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero-section,
  .notice-panel {
    grid-template-columns: 1fr;
    padding-top: 36px;
  }

  .service-grid,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .site-shell {
    width: min(100vw - 24px, 1060px);
    padding-top: 12px;
  }

  .hero-section {
    gap: 14px;
  }

  .hero-copy,
  .hero-card,
  .notice-panel,
  .doc-card,
  .doc-hero,
  .contact-card {
    border-radius: 24px;
  }

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

  .site-nav a {
    padding: 8px 10px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}