:root {
  color-scheme: light;
  --paper: #fbf7ef;
  --paper-deep: #f2e9dc;
  --ink: #2f2924;
  --muted: #746960;
  --line: rgba(47, 41, 36, .16);
  --brown: #6e4a3a;
  --brown-dark: #473229;
  --sage: #59746a;
  --white: #fffdf8;
  --shadow: 0 24px 70px rgba(66, 47, 37, .14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 7% 10%, rgba(213, 184, 151, .23), transparent 29rem),
    var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: white;
}

.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 247, 239, .9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 40px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 44% 56% 48% 52%;
  background: var(--ink);
  color: var(--paper);
  font-family: "Songti SC", SimSun, serif;
  font-size: 18px;
  font-weight: 900;
  transform: rotate(-4deg);
}

.brand strong, .brand small { display: block; }
.brand strong { font-size: 16px; letter-spacing: .08em; }
.brand small { color: var(--muted); font-size: 8px; letter-spacing: .14em; }

nav { display: flex; align-items: center; gap: 24px; }
nav a { color: var(--muted); font-size: 13px; font-weight: 700; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--ink); }
.nav-support { padding: 8px 14px; border: 1px solid var(--ink); border-radius: 999px; color: var(--ink); }

main, footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.hero {
  display: grid;
  min-height: 680px;
  grid-template-columns: 1.03fr .97fr;
  align-items: center;
  gap: clamp(40px, 7vw, 96px);
  padding: 70px 0 84px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brown);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
}

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

h1, h2 {
  font-family: "Songti SC", "STSong", SimSun, serif;
  font-weight: 800;
  letter-spacing: -.04em;
}

h1 { margin-bottom: 26px; font-size: clamp(44px, 6vw, 78px); line-height: 1.1; }
h1 em { color: var(--brown); font-style: normal; }
.hero-lead { max-width: 620px; margin-bottom: 30px; color: var(--muted); font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 22px; }

.primary-action {
  display: inline-flex;
  min-height: 52px;
  padding: 0 25px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--ink);
  box-shadow: 0 12px 28px rgba(47, 41, 36, .18);
  color: var(--white);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.primary-action:hover { transform: translateY(-2px); }
.text-action { color: var(--brown); font-size: 14px; font-weight: 800; text-decoration: none; }
.trust-line { display: flex; margin: 28px 0 0; padding: 0; flex-wrap: wrap; gap: 12px 22px; list-style: none; color: var(--muted); font-size: 12px; }
.trust-line span { color: var(--sage); font-weight: 900; }

.hero-visual {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid rgba(47, 41, 36, .2);
  border-radius: 42% 42% 24px 24px;
  background: #d7c0a8;
  box-shadow: var(--shadow);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 46%, rgba(34, 26, 21, .32));
  pointer-events: none;
}

.hero-visual img { width: 100%; height: 100%; min-height: 540px; object-fit: cover; }
.identity-card { position: absolute; right: 18px; bottom: 18px; z-index: 1; width: min(280px, calc(100% - 36px)); padding: 18px 20px; border: 1px solid rgba(255,255,255,.55); border-radius: 18px; background: rgba(255, 253, 248, .88); box-shadow: 0 18px 35px rgba(45,31,23,.15); backdrop-filter: blur(18px); }
.identity-card span { color: var(--brown); font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.identity-card strong { display: block; margin-top: 2px; font-family: "Songti SC", SimSun, serif; font-size: 24px; }
.identity-card p { margin: 2px 0 0; color: var(--muted); font-size: 12px; }

.service-facts { padding: 92px 0; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: .7fr 1fr; align-items: end; gap: 20px; margin-bottom: 36px; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -8px; }
.section-heading h2 { margin: 0; font-size: clamp(36px, 4vw, 54px); line-height: 1.1; }
.section-heading > p:last-child { margin: 0; color: var(--muted); }
.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.fact-grid article { min-height: 260px; padding: 24px 22px; border-right: 1px solid var(--line); }
.fact-grid article:first-child { border-left: 1px solid var(--line); }
.fact-no { color: var(--brown); font-family: Georgia, serif; font-size: 12px; font-style: italic; }
.fact-grid h3 { margin: 70px 0 12px; font-size: 18px; }
.fact-grid p { margin: 0; color: var(--muted); font-size: 13px; }

.identity {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 70px;
  padding: 70px;
  border-radius: 28px;
  background: var(--brown-dark);
  color: var(--white);
}

.identity .eyebrow { color: #dcbfa8; }
.identity h2 { font-size: clamp(34px, 4vw, 50px); }
.identity dl { margin: 0; }
.identity dl div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.identity dt { color: #d7c7bb; font-size: 12px; }
.identity dd { margin: 0; font-size: 14px; }

.legal-section {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: clamp(40px, 8vw, 120px);
  padding: 110px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 90px;
}

.legal-section.route-focus { animation: routeFocus 1.2s ease both; }
.legal-section header { position: sticky; top: 110px; align-self: start; }
.legal-section h2 { margin-bottom: 12px; font-size: clamp(34px, 4vw, 48px); line-height: 1.15; }
.legal-section header > p:last-child { color: var(--muted); font-size: 13px; }
.legal-copy { max-width: 720px; }
.legal-copy h3 { margin: 0 0 8px; font-size: 16px; }
.legal-copy p { margin-bottom: 30px; color: var(--muted); font-size: 14px; }

.support {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(40px, 8vw, 100px);
  padding: 110px 0;
  scroll-margin-top: 90px;
}

.support.route-focus { animation: routeFocus 1.2s ease both; }
.support h2 { max-width: 460px; font-size: clamp(38px, 5vw, 58px); line-height: 1.12; }
.support-copy > p:not(.eyebrow), .support li { color: var(--muted); font-size: 14px; }
.support ol { padding-left: 20px; }
.support-form { padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: var(--white); box-shadow: 0 18px 50px rgba(66,47,37,.08); }
.support-form label:not(.consent) { display: block; margin-bottom: 18px; }
.support-form label > span { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 800; }
.support-form small { color: var(--muted); font-weight: 500; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 12px; background: #fbf8f2; color: var(--ink); font: inherit; outline: none; }
input, select { min-height: 48px; padding: 0 13px; }
textarea { padding: 12px 13px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--brown); box-shadow: 0 0 0 3px rgba(110,74,58,.1); }
.consent { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; margin: 6px 0 20px; color: var(--muted); font-size: 12px; }
.consent input { width: 18px; min-height: 18px; margin: 2px 0 0; accent-color: var(--brown); }
.consent span { display: inline !important; margin: 0 !important; font-size: 12px !important; font-weight: 500 !important; }
.consent a { color: var(--brown); font-weight: 800; }
.support-form button { width: 100%; min-height: 52px; border: 0; border-radius: 14px; background: var(--ink); color: white; font: inherit; font-weight: 800; cursor: pointer; }
.support-form button:disabled { cursor: wait; opacity: .56; }
.form-status { min-height: 24px; margin: 12px 0 0; color: var(--sage); font-size: 13px; font-weight: 700; text-align: center; }
.form-status.error { color: #a34235; }

footer { display: grid; grid-template-columns: 1fr auto; gap: 28px; padding: 40px 0 46px; border-top: 1px solid var(--ink); }
.footer-brand strong { font-family: "Songti SC", SimSun, serif; font-size: 20px; }
.footer-brand p, .copyright { margin: 3px 0 0; color: var(--muted); font-size: 11px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; align-items: start; }
.footer-links a { color: var(--muted); font-size: 12px; font-weight: 700; text-decoration: none; }
.copyright { grid-column: 1 / -1; }

@keyframes routeFocus {
  from { opacity: .35; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .site-header { min-height: 66px; }
  nav a:not(.nav-support) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 46px; }
  .hero-visual { min-height: 460px; }
  .hero-visual img { min-height: 460px; }
  .section-heading, .identity, .legal-section, .support { grid-template-columns: 1fr; }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .fact-grid article:nth-child(3) { border-left: 1px solid var(--line); }
  .legal-section { gap: 20px; }
  .legal-section header { position: static; }
}

@media (max-width: 560px) {
  .site-header, main, footer { width: min(100% - 28px, 1180px); }
  .brand strong { font-size: 14px; }
  .nav-support { padding: 7px 11px; font-size: 11px; }
  .hero { gap: 34px; padding: 38px 0 60px; }
  h1 { font-size: 42px; }
  .hero-lead { font-size: 15px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 14px; }
  .primary-action { width: 100%; }
  .text-action { text-align: center; }
  .trust-line { justify-content: center; gap: 7px 14px; }
  .hero-visual, .hero-visual img { min-height: 400px; }
  .hero-visual { border-radius: 38% 38% 18px 18px; }
  .service-facts { padding: 70px 0; }
  .section-heading { gap: 12px; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact-grid article, .fact-grid article:nth-child(3) { min-height: 0; border-left: 1px solid var(--line); }
  .fact-grid h3 { margin-top: 34px; }
  .identity { gap: 22px; padding: 34px 24px; }
  .identity dl div { grid-template-columns: 86px 1fr; }
  .legal-section, .support { padding: 76px 0; }
  .support-form { padding: 20px; border-radius: 18px; }
  footer { grid-template-columns: 1fr; }
  .copyright { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}