:root {
  --ink: #17202a;
  --ink-soft: #263241;
  --muted: #626b76;
  --line: #d8d6ce;
  --paper: #f6f1e8;
  --paper-2: #ece4d8;
  --white: #fffdf8;
  --blue: #2857d7;
  --teal: #0f8b8d;
  --gold: #c98923;
  --clay: #c94f32;
  --dark: #102235;
  --deep: #0c1723;
  --shadow: 0 20px 60px rgba(23, 32, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

.nowrap {
  white-space: nowrap;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 13px 42px;
  border-bottom: 1px solid rgba(23, 32, 42, 0.1);
  background: rgba(246, 241, 232, 0.94);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 190px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #374251;
  font-size: 14px;
  font-weight: 750;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--blue);
  background: rgba(40, 87, 215, 0.08);
  outline: none;
}

.site-nav .nav-cta {
  color: var(--white);
  background: var(--ink);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  color: var(--white);
  background: var(--blue);
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.site-nav .language-toggle a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.site-nav .language-toggle a:hover,
.site-nav .language-toggle a:focus-visible {
  background: rgba(40, 87, 215, 0.1);
  color: var(--blue);
  outline: none;
}

.site-nav .language-toggle a[aria-current="page"] {
  background: var(--ink);
  color: var(--white);
}

.mobile-language-toggle {
  display: none;
}

.page-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  font-weight: 850;
  line-height: 1.4;
}

.page-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.page-breadcrumb a:hover,
.page-breadcrumb a:focus-visible {
  color: var(--white);
  outline: none;
}

.property-system-page .page-breadcrumb,
.asset-calc-hero .page-breadcrumb {
  color: rgba(55, 66, 81, 0.66);
}

.content-hero .page-breadcrumb,
.property-detail-hero .page-breadcrumb {
  color: rgba(255, 255, 255, 0.72);
}

.property-system-page .page-breadcrumb a:hover,
.property-system-page .page-breadcrumb a:focus-visible,
.asset-calc-hero .page-breadcrumb a:hover,
.asset-calc-hero .page-breadcrumb a:focus-visible {
  color: var(--blue);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 650px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background-color: var(--deep);
  background-image:
    linear-gradient(90deg, rgba(12, 23, 35, 0.98) 0%, rgba(12, 23, 35, 0.9) 46%, rgba(12, 23, 35, 0.64) 72%, rgba(12, 23, 35, 0.5) 100%),
    url("./assets/property-poster.svg");
  background-repeat: no-repeat;
  background-position: center, right 7% center;
  background-size: cover, auto 84%;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.16);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 82px 0 74px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.55fr);
  gap: 72px;
  align-items: center;
}

.hero-main {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: 72px;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-title-line {
  display: block;
}

.hero-copy {
  max-width: 600px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 20px;
  line-height: 1.62;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
}

.hero-contact-line {
  display: inline-grid;
  grid-template-columns: auto auto;
  gap: 8px 18px;
  align-items: center;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 800;
}

.hero-contact-line strong {
  color: var(--white);
  font-size: 18px;
  line-height: 1.2;
}

.hero-contact-line a {
  color: var(--white);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.hero-contact-line .wechat-id {
  color: var(--white);
  font-weight: 900;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.hero-contact-line em {
  grid-column: 1 / -1;
  color: rgba(255, 255, 255, 0.68);
  font-style: normal;
  font-weight: 700;
}

.hero-note {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(7, 16, 25, 0.68);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(12px);
}

.hero-note h2 {
  margin: 12px 0 24px;
  color: var(--white);
  font-size: 30px;
  line-height: 1.14;
}

.hero-note ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: hero-step;
}

.hero-note li {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 0 18px 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  counter-increment: hero-step;
}

.hero-note li::before {
  content: counter(hero-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.hero-note strong {
  font-size: 18px;
  line-height: 1.2;
}

.hero-note span:not(.panel-label) {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  line-height: 1.2;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-icon,
.button-icon svg {
  width: 18px;
  height: 18px;
}

.button-icon svg {
  fill: currentColor;
}

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

.button-primary:hover,
.button-primary:focus-visible {
  background: #1f49bd;
}

.button-secondary {
  color: var(--ink);
  background: var(--white);
  border-color: rgba(23, 32, 42, 0.18);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--blue);
  border-color: var(--blue);
}

.button-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.16);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 820px;
  margin-top: 50px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-proof div {
  min-height: 116px;
  padding: 22px 22px 22px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-proof div + div {
  padding-left: 22px;
}

.hero-proof div:last-child {
  border-right: 0;
}

.hero-proof strong {
  display: block;
  font-size: 20px;
}

.hero-proof span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.trust-strip {
  background: var(--white);
  border-bottom: 1px solid rgba(23, 32, 42, 0.1);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-left: 1px solid rgba(23, 32, 42, 0.1);
}

.trust-grid div {
  display: grid;
  align-content: center;
  gap: 7px;
  min-height: 106px;
  padding: 22px 24px;
  border-right: 1px solid rgba(23, 32, 42, 0.1);
}

.trust-grid strong {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.2;
}

.trust-grid span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.section {
  padding: 78px 0;
}

.section-inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.section-heading {
  margin-bottom: 34px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 64px;
  align-items: end;
}

.section h2 {
  margin: 0;
  color: var(--ink);
  font-size: 42px;
  line-height: 1.12;
  letter-spacing: 0;
}

.section h1 {
  margin: 0;
  color: var(--ink);
  font-size: 54px;
  line-height: 1.06;
  letter-spacing: 0;
}

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

.thesis-section,
.services-section,
.workflow-section,
.method-section,
.partner-section,
.research-section,
.access-section {
  background: var(--paper);
}

.system-section,
.property-section,
.brief-section,
.membership-section,
.platform-section,
.about-section {
  background: var(--white);
}

.standalone-property {
  padding-top: 86px;
}

.standalone-nav {
  margin-left: auto;
}

.property-system-page {
  padding-top: 72px;
}

.property-system-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.32fr);
  gap: 38px;
  align-items: start;
  margin-bottom: 30px;
}

.property-system-head h1 {
  max-width: 760px;
}

.property-system-head p {
  max-width: 780px;
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 19px;
}

.system-contact-mini {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: var(--paper);
}

.system-contact-mini span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.system-contact-mini strong {
  font-size: 24px;
  line-height: 1.1;
}

.system-contact-mini a {
  color: var(--blue);
  font-weight: 850;
  overflow-wrap: anywhere;
}

.property-system-panel {
  margin-bottom: 22px;
}

.property-system-controls {
  display: grid;
  gap: 14px;
  margin: 22px 0;
  padding: 16px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: var(--paper);
}

.property-search {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 850;
}

.property-search input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  border: 1px solid rgba(23, 32, 42, 0.16);
  border-radius: 8px;
  background: var(--white);
}

.property-search input:focus {
  border-color: var(--teal);
  outline: 3px solid rgba(15, 139, 141, 0.15);
}

.property-list-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 18px;
}

.property-list-status strong {
  color: var(--ink);
  font-size: 18px;
}

.property-list-status span {
  color: var(--muted);
  font-size: 13px;
}

.calculator-section {
  color: var(--white);
  background: var(--dark);
}

.calculator-section h2,
.contact-section h2 {
  color: var(--white);
}

.calculator-section p,
.contact-section p {
  color: rgba(255, 255, 255, 0.74);
}

.thesis-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
  align-items: start;
}

.thesis-copy {
  display: grid;
  gap: 18px;
  padding-left: 28px;
  border-left: 2px solid var(--gold);
}

.thesis-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 21px;
  line-height: 1.62;
}

.system-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 0;
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid rgba(23, 32, 42, 0.14);
  border-radius: 8px;
  background: var(--deep);
  box-shadow: 0 18px 44px rgba(23, 32, 42, 0.11);
}

.system-copy {
  padding: 30px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(15, 139, 141, 0.24), transparent 58%),
    var(--deep);
}

.system-copy h3 {
  margin: 14px 0 14px;
  font-size: 32px;
  line-height: 1.16;
}

.system-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.system-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: rgba(255, 255, 255, 0.06);
}

.system-metrics div {
  min-height: 160px;
  display: grid;
  align-content: center;
  gap: 9px;
  padding: 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.system-metrics strong {
  color: var(--white);
  font-size: 22px;
  line-height: 1.2;
}

.system-metrics span {
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.system-flow,
.method-grid,
.partner-grid,
.platform-grid {
  display: grid;
  gap: 18px;
}

.system-flow {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.system-flow article,
.method-grid article,
.partner-grid article,
.platform-grid article {
  min-height: 198px;
  padding: 20px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 22px rgba(23, 32, 42, 0.035);
}

.system-flow span,
.method-grid span,
.partner-grid span,
.platform-grid span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.system-flow h3,
.method-grid h3,
.partner-grid h3,
.platform-grid h3 {
  margin: 28px 0 10px;
  font-size: 22px;
  line-height: 1.18;
}

.system-flow p,
.method-grid p,
.partner-grid p,
.platform-grid p {
  margin: 0;
}

.method-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.method-grid article {
  min-height: 260px;
  background:
    linear-gradient(150deg, rgba(201, 137, 35, 0.12), transparent 42%),
    var(--white);
}

.partner-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.answer-asset-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 32px;
  align-items: start;
  margin-top: 28px;
  padding: 24px;
  border: 1px solid rgba(23, 32, 42, 0.1);
  border-radius: 8px;
  background: var(--white);
}

.answer-asset-panel h3 {
  margin: 12px 0 10px;
  font-size: 28px;
  line-height: 1.18;
}

.answer-asset-panel p {
  margin: 0;
  color: var(--muted);
}

.answer-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.answer-link-group {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: var(--white);
}

.answer-link-group h4 {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.25;
}

.answer-link-group p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.answer-link-list {
  display: grid;
  gap: 8px;
}

.answer-link-grid a {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 850;
  background: var(--paper);
}

.answer-link-grid a:hover,
.answer-link-grid a:focus-visible {
  color: var(--white);
  background: var(--ink);
  outline: none;
}

.platform-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.platform-grid article {
  background:
    linear-gradient(150deg, rgba(40, 87, 215, 0.08), transparent 46%),
    var(--white);
}

.radar-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 34px;
  align-items: stretch;
  margin-bottom: 30px;
  padding: 28px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(15, 139, 141, 0.12), rgba(201, 137, 35, 0.12)),
    var(--paper);
}

.panel-label {
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
}

.radar-copy h2,
.radar-copy h3 {
  max-width: 520px;
  margin: 12px 0 12px;
  font-size: 30px;
  line-height: 1.16;
}

.radar-copy p {
  margin: 0;
}

.radar-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid rgba(23, 32, 42, 0.1);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 253, 248, 0.78);
}

.radar-metrics div {
  min-height: 128px;
  display: grid;
  align-content: center;
  padding: 18px;
  border-right: 1px solid rgba(23, 32, 42, 0.1);
}

.radar-metrics div:last-child {
  border-right: 0;
}

.radar-metrics strong {
  font-size: 34px;
  line-height: 1;
}

.radar-metrics span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin: 24px 0;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-button {
  min-height: 38px;
  padding: 0 13px;
  color: var(--muted);
  border: 1px solid rgba(23, 32, 42, 0.16);
  border-radius: 8px;
  background: var(--white);
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
}

.filter-button:hover,
.filter-button:focus-visible,
.filter-button.active {
  color: var(--white);
  background: var(--teal);
  border-color: var(--teal);
  outline: none;
}

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

.property-card {
  display: flex;
  flex-direction: column;
  min-height: 320px;
  padding: 20px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 22px rgba(23, 32, 42, 0.04);
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.city-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.fit-badge {
  min-width: 66px;
  padding: 4px 8px;
  border-radius: 999px;
  text-align: center;
  font-size: 12px;
  font-weight: 850;
}

.fit-high {
  color: #075e54;
  background: #dff4ee;
}

.fit-medium {
  color: #795112;
  background: #faedd4;
}

.fit-watch {
  color: #793a24;
  background: #f7dfd6;
}

.property-status-tag {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  margin-bottom: 10px;
  padding: 4px 9px;
  border: 1px solid rgba(15, 139, 141, 0.18);
  border-radius: 999px;
  background: rgba(15, 139, 141, 0.08);
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.property-card h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.26;
}

.property-card h3 a:hover,
.property-card h3 a:focus-visible {
  color: var(--blue);
  outline: none;
}

.property-card p {
  margin: 0;
}

.property-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0;
}

.property-meta div {
  min-height: 62px;
  padding: 10px 12px;
  border: 1px solid rgba(23, 32, 42, 0.1);
  border-radius: 8px;
  background: var(--paper);
}

.property-meta span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.property-meta strong {
  display: block;
  margin-top: 4px;
  font-size: 14px;
}

.property-note {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(23, 32, 42, 0.1);
  color: var(--muted);
  font-size: 13px;
}

.property-source {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 14px;
}

.property-source span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(15, 139, 141, 0.1);
  font-size: 12px;
  font-weight: 850;
}

.property-disclaimer {
  max-width: 900px;
  margin: 24px auto 0;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.property-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.property-actions .button {
  flex: 1 1 130px;
  min-height: 40px;
  padding: 0 12px;
  font-size: 14px;
}

.property-actions button {
  appearance: none;
}

.property-empty-card {
  grid-column: 1 / -1;
  min-height: 220px;
}

.property-detail-hero {
  padding: 76px 0;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(12, 23, 35, 0.98), rgba(12, 23, 35, 0.78)),
    url("./assets/property-poster.svg");
  background-repeat: no-repeat;
  background-position: center, right 8% center;
  background-size: cover, auto 92%;
}

.property-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.36fr);
  gap: 48px;
  align-items: start;
}

.property-detail-layout > * {
  min-width: 0;
}

.property-detail-hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--white);
  font-size: 54px;
  line-height: 1.08;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.property-detail-hero p {
  max-width: 760px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 19px;
}

.property-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.property-detail-summary {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(7, 16, 25, 0.7);
  backdrop-filter: blur(12px);
}

.property-detail-summary dl {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
}

.property-detail-summary div {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.property-detail-summary dt {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 850;
}

.property-detail-summary dd {
  margin: 0;
  color: var(--white);
  font-weight: 850;
}

.property-detail-section {
  background: var(--white);
}

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

.detail-panel {
  padding: 26px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: var(--paper);
}

.detail-panel h2 {
  margin-bottom: 18px;
  font-size: 30px;
}

.detail-panel ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 20px;
  color: var(--ink-soft);
}

.property-detail-contact {
  color: var(--white);
  background: var(--dark);
}

.property-detail-contact h2 {
  color: var(--white);
}

.property-detail-contact p {
  color: rgba(255, 255, 255, 0.74);
}

.property-detail-contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.36fr);
  gap: 42px;
  align-items: start;
}

.brief-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 58px;
  align-items: start;
}

.brief-intro {
  position: sticky;
  top: 104px;
}

.brief-intro h2 {
  margin-bottom: 18px;
}

.brief-card {
  overflow: hidden;
  border: 1px solid rgba(23, 32, 42, 0.14);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 16px 42px rgba(23, 32, 42, 0.09);
}

.brief-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  color: var(--white);
  background: var(--ink);
}

.brief-card-header span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  font-weight: 800;
}

.brief-card-header strong {
  font-size: 18px;
}

.brief-verdict {
  padding: 28px 30px;
  border-bottom: 1px solid rgba(23, 32, 42, 0.12);
}

.brief-verdict span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
}

.brief-verdict h3 {
  margin: 10px 0 12px;
  font-size: 32px;
  line-height: 1.14;
}

.brief-verdict p {
  margin: 0;
}

.brief-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid rgba(23, 32, 42, 0.12);
}

.brief-columns > div {
  padding: 24px 28px;
}

.brief-columns > div:first-child {
  border-right: 1px solid rgba(23, 32, 42, 0.12);
}

.signal {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 850;
}

.signal.positive {
  color: #075e54;
  background: #dff4ee;
}

.signal.warning {
  color: #795112;
  background: #faedd4;
}

.brief-columns ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.brief-columns li {
  position: relative;
  padding-left: 17px;
  color: var(--ink-soft);
  font-size: 15px;
}

.brief-columns li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.brief-next {
  display: grid;
  gap: 6px;
  padding: 22px 30px 26px;
  background: rgba(255, 253, 248, 0.7);
}

.brief-next strong {
  color: var(--ink);
}

.brief-next span {
  color: var(--muted);
}

.service-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(23, 32, 42, 0.15);
  border-bottom: 1px solid rgba(23, 32, 42, 0.15);
}

.service-rail article {
  min-height: 270px;
  padding: 28px 24px;
  border-right: 1px solid rgba(23, 32, 42, 0.12);
}

.service-rail article:last-child {
  border-right: 0;
}

.service-rail span {
  color: var(--gold);
  font-size: 14px;
  font-weight: 900;
}

.service-rail h3 {
  margin: 30px 0 12px;
  font-size: 24px;
  line-height: 1.2;
}

.service-rail p {
  margin: 0;
}

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 56px;
  align-items: start;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(23, 32, 42, 0.14);
  border-left: 1px solid rgba(23, 32, 42, 0.14);
  background: var(--white);
}

.workflow-steps article {
  min-height: 210px;
  padding: 26px;
  border-right: 1px solid rgba(23, 32, 42, 0.14);
  border-bottom: 1px solid rgba(23, 32, 42, 0.14);
}

.workflow-steps span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
}

.workflow-steps h3 {
  margin: 38px 0 12px;
  font-size: 25px;
  line-height: 1.18;
}

.workflow-steps p {
  margin: 0;
}

.access-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 52px;
  align-items: start;
}

.access-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(23, 32, 42, 0.14);
}

.access-grid article {
  display: grid;
  grid-template-columns: 108px minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 24px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid rgba(23, 32, 42, 0.14);
}

.access-grid span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.access-grid h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.22;
}

.access-grid p {
  margin: 0;
}

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

.membership-grid article {
  min-height: 286px;
  padding: 26px;
  border: 1px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(150deg, rgba(40, 87, 215, 0.08), transparent 46%),
    var(--white);
  box-shadow: 0 14px 34px rgba(23, 32, 42, 0.07);
}

.membership-grid article:nth-child(2) {
  background:
    linear-gradient(150deg, rgba(15, 139, 141, 0.12), transparent 46%),
    var(--white);
}

.membership-grid article:nth-child(3) {
  background:
    linear-gradient(150deg, rgba(201, 137, 35, 0.14), transparent 46%),
    var(--white);
}

.membership-grid span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.membership-grid h3 {
  margin: 62px 0 12px;
  font-size: 26px;
  line-height: 1.18;
}

.membership-grid p {
  margin: 0;
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 70px;
  align-items: center;
}

.tool-layout h2 {
  max-width: 520px;
}

.tool-stack {
  display: grid;
  gap: 14px;
}

.tool-row {
  display: grid;
  gap: 7px;
  min-height: 132px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.tool-row:hover,
.tool-row:focus-visible {
  border-color: rgba(255, 255, 255, 0.38);
  outline: none;
}

.tool-row span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 850;
}

.tool-row strong {
  font-size: 22px;
}

.tool-row em {
  color: rgba(255, 255, 255, 0.68);
  font-style: normal;
}

.research-list {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(23, 32, 42, 0.14);
}

.research-list article {
  display: grid;
  grid-template-columns: 190px minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid rgba(23, 32, 42, 0.14);
}

.research-list span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
}

.research-list h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.22;
}

.research-list p {
  margin: 0;
}

.program-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 32px;
  border: 1px solid rgba(23, 32, 42, 0.14);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
}

.program-strip div {
  min-height: 120px;
  padding: 22px;
  border-right: 1px solid rgba(23, 32, 42, 0.12);
}

.program-strip div:last-child {
  border-right: 0;
}

.program-strip strong {
  display: block;
  font-size: 19px;
  line-height: 1.2;
}

.program-strip span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 78px;
}

.about-copy {
  display: grid;
  gap: 18px;
  padding-top: 8px;
}

.about-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 19px;
}

.contact-section {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(15, 139, 141, 0.22), transparent 38%),
    var(--deep);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 56px;
  align-items: start;
}

.contact-card {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.contact-card span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.contact-card strong {
  color: var(--white);
  font-size: 24px;
  line-height: 1.2;
}

.contact-card small {
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
}

.contact-card a {
  width: fit-content;
  color: var(--white);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.contact-card .contact-wechat {
  width: fit-content;
  color: var(--white);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
}

.contact-card p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.contact-methods div {
  min-height: 106px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.contact-methods strong {
  color: var(--white);
  font-size: 16px;
}

.contact-methods span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.qr-slot {
  position: relative;
}

.qr-slot::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 14px;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 4px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 50%, transparent 50%) 0 0 / 8px 8px,
    linear-gradient(rgba(255, 255, 255, 0.16) 50%, transparent 50%) 0 0 / 8px 8px;
}

.contact-note {
  display: grid;
  gap: 8px;
  margin-top: 28px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-note span {
  color: rgba(255, 255, 255, 0.72);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: var(--white);
}

.contact-form textarea {
  resize: vertical;
}

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

.form-status {
  min-height: 22px;
  margin: 0;
  color: #c7f2d6;
  font-weight: 800;
}

.button:disabled {
  cursor: progress;
  opacity: 0.68;
}

.mobile-contact-bar {
  display: none;
}

.site-footer {
  padding: 28px 0;
  color: rgba(255, 255, 255, 0.7);
  background: #08111a;
  font-size: 13px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 1080px) {
  .site-header {
    padding: 12px 24px;
  }

  .hero {
    background-position: center, right -130px center;
  }

  .hero h1 {
    max-width: 720px;
    font-size: 56px;
  }

  .property-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .property-detail-layout,
  .property-detail-contact-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .system-flow,
  .method-grid,
  .partner-grid,
  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-grid,
  .membership-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-grid div:nth-child(even) {
    border-right: 0;
  }

  .trust-grid div:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(23, 32, 42, 0.1);
  }

  .service-rail article:nth-child(2) {
    border-right: 0;
  }

  .service-rail article:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(23, 32, 42, 0.12);
  }

  .research-list article {
    grid-template-columns: 160px minmax(0, 1fr);
  }

  .research-list p {
    grid-column: 2;
  }
}

@media (min-width: 861px) and (max-width: 1120px) {
  .menu-toggle {
    display: block;
  }

  .mobile-language-toggle {
    display: inline-flex;
    margin-left: auto;
    margin-right: 10px;
  }

  .site-nav:not(.standalone-nav) .language-toggle {
    display: none;
  }

  .site-nav {
    position: fixed;
    top: 75px;
    right: 24px;
    left: 24px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    justify-content: center;
  }

  .standalone-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    max-width: calc(100vw - 230px);
    margin-left: auto;
    padding: 0;
    overflow-x: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .standalone-nav a {
    flex: 0 0 auto;
  }

  .standalone-nav > a:not(.nav-cta) {
    display: none;
  }

  .standalone-nav .language-toggle {
    order: 1;
  }

  .standalone-nav .nav-cta {
    order: 2;
  }
}

@media (max-width: 860px) {
  body {
    padding-bottom: 72px;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-language-toggle {
    display: inline-flex;
    margin-left: auto;
    margin-right: 8px;
  }

  .site-nav:not(.standalone-nav) .language-toggle {
    display: none;
  }

  .site-nav {
    position: fixed;
    top: 75px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    justify-content: center;
  }

  .mobile-contact-bar {
    position: fixed;
    right: 12px;
    bottom: 12px;
    left: 12px;
    z-index: 80;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    padding: 8px;
    border: 1px solid rgba(12, 23, 35, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 44px rgba(12, 23, 35, 0.2);
    backdrop-filter: blur(14px);
  }

  .mobile-contact-bar a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border-radius: 6px;
    background: var(--deep);
    color: var(--white);
    font-size: 14px;
    font-weight: 900;
  }

  .mobile-contact-bar a:last-child {
    background: var(--teal);
  }

  .standalone-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    max-width: calc(100vw - 210px);
    margin-left: auto;
    padding: 0;
    overflow-x: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .standalone-nav a {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 0 10px;
  }

  .standalone-nav > a:not(.nav-cta) {
    display: none;
  }

  .standalone-nav .language-toggle {
    flex: 0 0 auto;
    order: 1;
  }

  .standalone-nav .language-toggle a {
    min-height: 30px;
  }

  .standalone-nav .nav-cta {
    order: 2;
  }

  .hero {
    min-height: auto;
    background-image: linear-gradient(135deg, rgba(12, 23, 35, 1), rgba(20, 40, 60, 0.98));
  }

  .hero-content {
    padding: 54px 0 50px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-copy {
    max-width: 560px;
    font-size: 17px;
  }

  .hero-proof,
  .hero-layout,
  .split-heading,
  .thesis-grid,
  .system-showcase,
  .system-flow,
  .method-grid,
  .partner-grid,
  .platform-grid,
  .answer-asset-panel,
  .radar-panel,
  .property-system-head,
  .property-detail-grid,
  .brief-layout,
  .workflow-layout,
  .access-layout,
  .tool-layout,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-proof {
    margin-top: 36px;
  }

  .hero-proof div,
  .hero-proof div + div {
    min-height: auto;
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .hero-proof div:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 54px 0;
  }

  .section h2 {
    font-size: 30px;
  }

  .section h1 {
    font-size: 38px;
  }

  .split-heading,
  .thesis-grid,
  .answer-asset-panel,
  .brief-layout,
  .access-layout,
  .tool-layout,
  .about-layout,
  .contact-layout {
    gap: 26px;
  }

  .answer-link-grid {
    grid-template-columns: 1fr;
  }

  .brief-intro {
    position: static;
  }

  .brief-columns,
  .workflow-steps,
  .program-strip {
    grid-template-columns: 1fr;
  }

  .brief-columns > div:first-child {
    border-right: 0;
    border-bottom: 1px solid rgba(23, 32, 42, 0.12);
  }

  .access-grid article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .program-strip div {
    border-right: 0;
    border-bottom: 1px solid rgba(23, 32, 42, 0.12);
  }

  .program-strip div:last-child {
    border-bottom: 0;
  }

  .membership-grid {
    grid-template-columns: 1fr;
  }

  .membership-grid article {
    min-height: auto;
  }

  .membership-grid h3 {
    margin-top: 38px;
  }

  .workflow-steps article {
    min-height: auto;
  }

  .thesis-copy {
    padding-left: 18px;
  }

  .radar-metrics,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .radar-metrics div {
    min-height: 86px;
    border-right: 0;
    border-bottom: 1px solid rgba(23, 32, 42, 0.1);
  }

  .radar-metrics div:last-child {
    border-bottom: 0;
  }

  .research-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .research-list p {
    grid-column: auto;
  }

  .system-flow article,
  .method-grid article,
  .partner-grid article,
  .platform-grid article {
    min-height: auto;
  }

  .system-flow h3,
  .method-grid h3,
  .partner-grid h3,
  .platform-grid h3 {
    margin-top: 24px;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 68px;
    padding: 10px 16px;
  }

  .brand img {
    width: 156px;
  }

  .site-nav {
    top: 68px;
  }

  .section-inner,
  .hero-content {
    width: min(1180px, calc(100% - 32px));
  }

  .standalone-nav {
    max-width: calc(100vw - 188px);
  }

  .standalone-nav > a:not(.nav-cta) {
    display: none;
  }

  .standalone-nav .language-toggle {
    order: 1;
  }

  .standalone-nav .nav-cta {
    order: 2;
  }

  .hero-content {
    padding-top: 44px;
    padding-bottom: 34px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .site-nav .language-toggle a {
    min-width: 40px;
    padding: 0 8px;
  }

  .section {
    padding: 46px 0;
  }

  .property-system-page {
    padding-top: 48px;
  }

  .property-system-head p,
  .property-detail-hero p {
    font-size: 16px;
  }

  .property-detail-hero {
    padding: 56px 0;
    background-image: linear-gradient(135deg, rgba(12, 23, 35, 1), rgba(20, 40, 60, 0.98));
  }

  .property-detail-hero h1 {
    font-size: 30px;
    line-height: 1.14;
  }

  .detail-panel,
  .property-detail-summary,
  .system-contact-mini,
  .property-system-controls {
    padding: 18px;
  }

  .detail-panel h2 {
    font-size: 26px;
  }

  .hero-proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 30px;
  }

  .hero-proof div,
  .hero-proof div + div {
    min-height: 68px;
    padding: 12px 8px;
    border-right: 1px solid rgba(255, 255, 255, 0.16);
    border-bottom: 0;
  }

  .hero-proof div:last-child {
    border-right: 0;
  }

  .hero-proof strong {
    font-size: 14px;
  }

  .hero-proof span {
    display: none;
  }

  .hero-note {
    display: none;
  }

  .hero-actions,
  .filter-bar,
  .filter-group,
  .property-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .hero-contact-line {
    width: 100%;
    grid-template-columns: 1fr;
    gap: 6px;
    margin-top: 22px;
    padding-top: 18px;
  }

  .property-grid,
  .service-rail,
  .trust-grid,
  .system-metrics,
  .system-flow,
  .method-grid,
  .partner-grid,
  .platform-grid,
  .property-detail-grid,
  .property-detail-contact-inner,
  .workflow-steps,
  .membership-grid,
  .property-meta,
  .brief-columns,
  .contact-methods,
  .program-strip {
    grid-template-columns: 1fr;
  }

  .system-copy {
    padding: 24px;
  }

  .system-copy h3 {
    font-size: 26px;
  }

  .system-metrics div {
    min-height: auto;
    padding: 20px;
    border-left: 0;
  }

  .trust-grid {
    border-left: 0;
  }

  .trust-grid div,
  .trust-grid div:nth-child(2) {
    min-height: auto;
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(23, 32, 42, 0.1);
  }

  .trust-grid div:last-child {
    border-bottom: 0;
  }

  .brief-card-header {
    display: grid;
    align-items: start;
  }

  .brief-verdict,
  .brief-columns > div,
  .brief-next {
    padding-left: 20px;
    padding-right: 20px;
  }

  .brief-verdict h3 {
    font-size: 24px;
  }

  .service-rail article {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(23, 32, 42, 0.12);
  }

  .service-rail article:last-child {
    border-bottom: 0;
  }

  .property-card {
    min-height: auto;
  }

  .contact-card a {
    font-size: 20px;
    word-break: break-word;
  }

  .contact-card .contact-wechat {
    font-size: 20px;
    word-break: break-word;
  }
}

@media (max-width: 380px) {
  .site-header {
    padding-right: 12px;
    padding-left: 12px;
  }

  .brand img {
    width: 138px;
  }

  .standalone-nav {
    max-width: calc(100vw - 164px);
  }

  .site-nav .language-toggle a {
    min-width: 36px;
    padding: 0 7px;
    font-size: 12px;
  }

  .standalone-nav .nav-cta {
    padding: 0 9px;
  }
}