:root {
  color-scheme: light;
  --paper: #f4f0e8;
  --paper-deep: #ebe4d8;
  --ink: #181816;
  --muted: #6d6962;
  --line: #cfc7b8;
  --red: #9f2f27;
  --red-dark: #78231e;
  --white: #fffdf8;
  --serif: "Noto Serif TC", "Noto Serif JP", "Songti TC", "Yu Mincho", Georgia, serif;
  --sans: Inter, "Noto Sans TC", "Noto Sans JP", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --max: 1180px;
  --shadow: 0 20px 60px rgba(40, 34, 24, .08);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 80% 5%, rgba(159, 47, 39, .07), transparent 28rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }

:focus-visible {
  outline: 3px solid rgba(159, 47, 39, .32);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .75rem 1rem;
  background: var(--ink);
  color: var(--white);
}

.skip-link:focus { top: 1rem; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: .035em;
  line-height: 1.25;
}

.brand__mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--white);
  font-family: var(--serif);
  font-size: 18px;
}

.brand__sub {
  display: block;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  color: var(--muted);
}

.site-nav a {
  position: relative;
  padding: 26px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 20px;
  width: 100%;
  height: 1px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 9px 12px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid var(--ink);
  padding: 10px 18px;
  background: transparent;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}

.button:hover {
  background: var(--ink);
  color: var(--white);
  transform: translateY(-1px);
}

.button--primary {
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
}

.button--primary:hover {
  border-color: var(--red-dark);
  background: var(--red-dark);
}

.button--light {
  border-color: var(--white);
  color: var(--white);
}

.button--light:hover {
  background: var(--white);
  color: var(--ink);
}

.button--block { width: 100%; }
.button[disabled] { cursor: wait; opacity: .64; transform: none; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  align-items: end;
  gap: 72px;
  padding-block: 92px 72px;
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 78px);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: 1.18;
}

.hero__lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
}

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

.hero__aside {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.hero__aside strong {
  display: block;
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: 22px;
}

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

.section {
  padding-block: 78px;
  border-top: 1px solid var(--line);
}

.section--dark {
  border-top: 0;
  background: var(--ink);
  color: var(--white);
}

.section--soft { background: rgba(255, 253, 248, .42); }

.section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section__title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: 1.25;
}

.section__intro {
  max-width: 650px;
  margin: 12px 0 0;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
  color: var(--red);
  font-size: 14px;
  font-weight: 700;
}

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

.property-card {
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, .66);
  transition: transform .25s ease, box-shadow .25s ease;
}

.property-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.property-card__visual {
  min-height: 170px;
  display: flex;
  align-items: end;
  position: relative;
  overflow: hidden;
  padding: 20px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(159, 47, 39, .14), transparent 58%),
    linear-gradient(155deg, var(--paper-deep), var(--white));
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: .14em;
}

.property-card__visual::before,
.property-card__visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(24, 24, 22, .11);
}

.property-card__visual::before {
  width: 55%;
  height: 130%;
  right: 9%;
  top: 18%;
  transform: rotate(12deg);
}

.property-card__visual::after {
  width: 42%;
  height: 100%;
  right: 28%;
  top: 42%;
  transform: rotate(12deg);
}

.property-card__visual span { position: relative; z-index: 1; }

.property-card__body { padding: 20px; }

.property-card__title {
  margin: 11px 0 6px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
}

.property-card__summary {
  min-height: 76px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.property-card__price {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
}

.property-card__price small {
  max-width: 120px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.4;
  text-align: right;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, .58);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
}

.badge--risk {
  border-color: rgba(159, 47, 39, .42);
  background: rgba(159, 47, 39, .08);
  color: var(--red-dark);
}

.badge--dark {
  border-color: rgba(255, 255, 255, .24);
  background: rgba(255, 255, 255, .08);
  color: var(--white);
}

.dd-grid,
.type-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.dd-item,
.type-item,
.process-step {
  padding-top: 18px;
  border-top: 2px solid currentColor;
}

.dd-item strong,
.type-item strong,
.process-step strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: 20px;
}

.dd-item p,
.type-item p,
.process-step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section--dark .dd-item p { color: rgba(255, 253, 248, .68); }

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 36px;
  padding-block: 58px;
}

.cta-band h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.25;
}

.cta-band p {
  margin: 10px 0 0;
  color: rgba(255, 253, 248, .68);
}

.page-hero {
  padding-block: 76px 54px;
}

.page-hero h1 {
  max-width: 850px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.2;
}

.page-hero p {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding-block: 24px;
  border-block: 1px solid var(--line);
}

.field {
  display: grid;
  gap: 7px;
}

.field label,
.field__label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 10px 12px;
  background: rgba(255, 253, 248, .72);
  color: var(--ink);
}

.textarea {
  min-height: 122px;
  resize: vertical;
}

.input::placeholder,
.textarea::placeholder { color: #999187; }

.result-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 0 12px;
  color: var(--muted);
  font-size: 14px;
}

.property-list {
  display: grid;
}

.property-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 190px;
  align-items: center;
  gap: 26px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  transition: color .2s ease;
}

.property-row:hover { color: var(--red); }
.property-row[hidden] { display: none; }

.property-row__visual {
  min-height: 105px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(145deg, rgba(159, 47, 39, .09), transparent),
    var(--paper-deep);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .12em;
}

.property-row h2 {
  margin: 9px 0 4px;
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1.3;
}

.property-row p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.property-row__price {
  text-align: right;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
}

.property-row__price small {
  display: block;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
}

.empty-state {
  display: none;
  padding: 44px 0;
  color: var(--muted);
}

.empty-state.is-visible { display: block; }

.breadcrumb {
  padding-top: 24px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumb a { border-bottom: 1px solid var(--line); }

.property-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 36px;
  padding-block: 50px;
  border-bottom: 1px solid var(--line);
}

.property-hero h1 {
  margin: 12px 0 10px;
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.16;
}

.property-hero__location { color: var(--muted); }

.property-hero__price {
  min-width: 230px;
  text-align: right;
}

.property-hero__price strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.2;
}

.property-hero__price small { color: var(--muted); }

.stale-notice,
.risk-notice {
  margin-top: 24px;
  padding: 16px 18px;
  border-left: 3px solid var(--red);
  background: rgba(159, 47, 39, .07);
}

.property-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(270px, .7fr);
  gap: 60px;
  padding-block: 52px 84px;
}

.content-section {
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.content-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.content-section h2,
.content-section h3 {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-weight: 600;
}

.content-section h2 { font-size: 30px; }
.content-section h3 { font-size: 24px; }
.content-section p { margin: 0 0 16px; }

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 24px;
  margin: 0;
}

.facts div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.facts dt { color: var(--muted); }
.facts dd { margin: 0; text-align: right; }

.bullet-list,
.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bullet-list li,
.check-list li {
  position: relative;
  padding-left: 24px;
}

.bullet-list li::before,
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: 8px;
  height: 1px;
  background: var(--red);
}

.property-aside {
  align-self: start;
  position: sticky;
  top: 24px;
}

.aside-panel {
  border-top: 3px solid var(--ink);
  padding-top: 22px;
}

.aside-panel h2 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 25px;
}

.aside-panel p {
  margin: 0 0 24px;
  color: var(--muted);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
}

.article-card {
  display: grid;
  gap: 9px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.article-card h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1.4;
}

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

.article-card__meta {
  display: flex;
  gap: 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(210px, 1fr);
  gap: 70px;
  padding-block: 34px 86px;
}

.article-body {
  font-family: var(--serif);
  font-size: 18px;
}

.article-body .content-section p { color: #38352f; }

.article-aside {
  align-self: start;
  position: sticky;
  top: 24px;
  border-top: 2px solid var(--ink);
  padding-top: 18px;
  color: var(--muted);
  font-size: 13px;
}

.source-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.source-list a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: 70px;
  padding-block: 68px 92px;
}

.contact-intro {
  align-self: start;
  position: sticky;
  top: 24px;
}

.contact-intro h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.22;
}

.contact-intro p { color: var(--muted); }

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.span-2 { grid-column: 1 / -1; }

.checkbox {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 11px;
  align-items: start;
  color: var(--muted);
  font-size: 13px;
}

.checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--red);
}

.form-note {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.form-status {
  display: none;
  padding: 14px 16px;
  border-left: 3px solid var(--red);
  background: rgba(159, 47, 39, .07);
}

.form-status.is-visible { display: block; }
.form-status.is-error { color: var(--red-dark); }

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(1px, 1px, 1px, 1px) !important;
  white-space: nowrap !important;
}

.legal-copy {
  max-width: 820px;
  padding-bottom: 90px;
}

.legal-copy h2 {
  margin: 42px 0 12px;
  font-family: var(--serif);
}

.legal-copy p,
.legal-copy li { color: var(--muted); }

.thank-you {
  min-height: 65vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.thank-you h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 72px);
}

.thank-you p {
  max-width: 620px;
  margin: 18px auto 28px;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 44px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer__note {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 900px) {
  .property-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dd-grid, .type-grid, .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .property-layout, .article-layout, .contact-layout { grid-template-columns: 1fr; gap: 34px; }
  .property-aside, .article-aside, .contact-intro { position: static; }
  .article-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .site-header__inner { min-height: 68px; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    padding: 14px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
  }
  .site-nav.is-open { display: grid; gap: 0; }
  .site-nav a { padding: 13px 6px; }
  .site-nav a::after { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 42px;
    padding-block: 64px 56px;
  }
  .hero__aside {
    padding: 22px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
  .section { padding-block: 58px; }
  .section__head { align-items: start; flex-direction: column; }
  .property-grid { grid-template-columns: 1fr; }
  .property-card__summary { min-height: 0; }
  .filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .property-row {
    grid-template-columns: 105px minmax(0, 1fr);
    gap: 16px;
  }
  .property-row__price {
    grid-column: 2;
    text-align: left;
  }
  .property-hero { grid-template-columns: 1fr; }
  .property-hero__price { text-align: left; }
  .facts { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__links { justify-content: start; }
}

@media (max-width: 520px) {
  .brand__text { font-size: 14px; }
  .brand__sub { font-size: 9px; }
  .hero h1 { font-size: 40px; }
  .dd-grid, .type-grid, .process-grid, .filters, .contact-form { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .property-row { grid-template-columns: 1fr; }
  .property-row__visual { min-height: 88px; }
  .property-row__price { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}