:root {
  --ink: #171411;
  --ink-soft: #4f4943;
  --paper: #f7f4ee;
  --paper-deep: #ece6dc;
  --white: #fff;
  --red: #a83b2f;
  --red-dark: #7d281f;
  --jade: #29483f;
  --wood: #b47b46;
  --wood-light: #ead8c3;
  --jade-light: #d9e5df;
  --gold: #c6984a;
  --line: rgba(23, 20, 17, 0.13);
  --line-light: rgba(255, 255, 255, 0.18);
  --shadow: 0 18px 50px rgba(25, 20, 16, 0.12);
  --sans: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  --serif: "STSong", "Songti SC", "SimSun", serif;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.chat-open,
body.menu-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

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

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

h1,
h2,
h3,
strong {
  letter-spacing: 0;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.18;
}

h2 {
  margin-bottom: 20px;
  font-size: 44px;
}

h3 {
  line-height: 1.4;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section {
  padding: 112px 0;
}

.eyebrow {
  margin-bottom: 16px;
  color: #e8c899;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}

.eyebrow.dark {
  color: var(--red);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 60px;
  align-items: end;
  margin-bottom: 52px;
}

.section-heading h2 {
  max-width: 650px;
  margin-bottom: 0;
}

.section-heading > p {
  margin-bottom: 4px;
  color: var(--ink-soft);
}

.section-heading.light {
  color: var(--white);
}

.section-heading.light > p {
  color: rgba(255, 255, 255, 0.68);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

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

.button svg {
  width: 18px;
  height: 18px;
}

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

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

.button-outline {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

.button-outline:hover {
  color: var(--red);
  border-color: rgba(183, 25, 42, 0.35);
}

.button-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.36);
  backdrop-filter: blur(12px);
}

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

.button-ghost-dark {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.36);
}

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

.button-small {
  min-height: 40px;
  padding-inline: 16px;
  font-size: 14px;
}

.button-full {
  width: 100%;
}

.text-button,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  font-weight: 700;
}

.text-link {
  color: var(--red);
}

.text-link svg,
.text-button svg {
  width: 17px;
  height: 17px;
  transition: transform 180ms ease;
}

.text-button:hover svg,
.text-link:hover svg {
  transform: translateX(4px);
}

.topline {
  position: relative;
  z-index: 30;
  color: rgba(255, 255, 255, 0.76);
  background: var(--ink);
  font-size: 12px;
}

.topline-inner {
  display: flex;
  min-height: 34px;
  align-items: center;
  justify-content: space-between;
}

.text-button {
  color: var(--white);
  font-size: 12px;
}

.site-header {
  position: sticky;
  z-index: 25;
  top: 0;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 28px rgba(26, 21, 18, 0.07);
}

.header-inner {
  display: grid;
  min-height: 76px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}

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

.brand-mark {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-copy strong {
  font-family: var(--serif);
  font-size: 21px;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 10px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.main-nav a {
  position: relative;
  color: #342f2b;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--red);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.main-nav a.active {
  color: var(--red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.menu-close-icon {
  display: none;
}

.hero {
  position: relative;
  min-height: 760px;
  color: var(--white);
  overflow: hidden;
  background: var(--ink);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: 62% center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(15, 13, 11, 0.97) 0%, rgba(15, 13, 11, 0.88) 34%, rgba(15, 13, 11, 0.42) 58%, rgba(15, 13, 11, 0.12) 100%),
    linear-gradient(0deg, rgba(15, 13, 11, 0.78) 0%, transparent 40%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 760px;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 80px;
  align-items: center;
  padding-top: 54px;
  padding-bottom: 80px;
}

.hero-copy {
  max-width: 720px;
}

.hero h1 {
  max-width: 700px;
  margin-bottom: 24px;
  font-size: 66px;
}

.hero-description {
  max-width: 640px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-assurances {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 36px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.hero-assurances span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-assurances svg {
  width: 16px;
  height: 16px;
  color: #e8c899;
}

.quick-lead {
  padding: 28px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border-top: 4px solid var(--red);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.quick-lead-heading {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.quick-lead-heading span {
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
}

.quick-lead-heading strong {
  margin-top: 5px;
  font-family: var(--serif);
  font-size: 25px;
}

.quick-lead label,
.booking-form label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 15px;
}

.quick-lead label > span,
.booking-form label > span {
  color: #4a443f;
  font-size: 13px;
  font-weight: 700;
}

.quick-lead input,
.quick-lead select,
.booking-form input,
.booking-form select,
.booking-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 13px;
  color: var(--ink);
  background: #fbfaf8;
  border: 1px solid #dcd6cf;
  border-radius: 4px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.quick-lead input:focus,
.quick-lead select:focus,
.booking-form input:focus,
.booking-form select:focus,
.booking-form textarea:focus {
  background: var(--white);
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(183, 25, 42, 0.1);
}

.booking-form textarea {
  min-height: 112px;
  resize: vertical;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-note {
  margin: 12px 0 0;
  color: #746d66;
  font-size: 11px;
  line-height: 1.6;
}

.hero-scroll {
  position: absolute;
  z-index: 3;
  bottom: 24px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  transform: translateX(-50%);
}

.hero-scroll i {
  display: block;
  width: 46px;
  height: 1px;
  background: rgba(255, 255, 255, 0.45);
}

.fact-bar {
  color: var(--white);
  background: var(--jade);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.fact-item {
  min-height: 128px;
  padding: 28px 30px;
  border-right: 1px solid var(--line-light);
}

.fact-item:first-child {
  border-left: 1px solid var(--line-light);
}

.fact-item strong {
  display: block;
  margin-bottom: 4px;
  color: #f2d7a8;
  font-family: var(--serif);
  font-size: 23px;
}

.fact-item span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.about-section {
  background: var(--paper);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 82px;
  align-items: center;
}

.about-media {
  position: relative;
  min-height: 590px;
}

.about-main-image {
  width: 90%;
  height: 570px;
  margin: 0;
  overflow: hidden;
}

.about-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-stamp {
  position: absolute;
  right: 0;
  bottom: 0;
  display: grid;
  width: 205px;
  height: 205px;
  place-items: center;
  padding: 24px;
  color: var(--white);
  background: var(--red);
  border: 9px solid var(--paper);
}

.about-stamp img {
  width: 100px;
  height: 100px;
  padding: 4px;
  object-fit: contain;
  background: var(--white);
}

.about-stamp span {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
}

.about-copy h2 {
  font-size: 45px;
}

.about-copy .lead {
  color: #27221f;
  font-size: 18px;
  font-weight: 700;
}

.about-copy > p:not(.eyebrow):not(.lead) {
  color: var(--ink-soft);
}

.about-points {
  margin: 36px 0 30px;
  border-top: 1px solid var(--line);
}

.about-points > div {
  display: grid;
  grid-template-columns: 44px 195px 1fr;
  gap: 12px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.about-points span {
  color: var(--red);
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
}

.about-points strong {
  font-size: 15px;
}

.about-points p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.founder-section {
  padding-top: 76px;
  padding-bottom: 76px;
  background: #eee6db;
}

.founder-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 62px;
  align-items: center;
}

.founder-media {
  position: relative;
  min-height: 720px;
}

.founder-media > img {
  width: 100%;
  height: 720px;
  object-fit: cover;
  object-position: 50% 42%;
}

.founder-label {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  width: 210px;
  min-height: 116px;
  flex-direction: column;
  justify-content: center;
  padding: 20px 24px;
  color: var(--white);
  background: var(--red);
}

.founder-label span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
}

.founder-label strong {
  font-family: var(--serif);
  font-size: 29px;
}

.founder-copy h2 {
  font-size: 42px;
}

.founder-copy .lead {
  color: #302925;
  font-size: 18px;
  font-weight: 700;
}

.founder-copy > p:not(.eyebrow):not(.lead) {
  color: var(--ink-soft);
}

.founder-copy blockquote {
  padding: 3px 0 3px 22px;
  margin: 30px 0;
  color: var(--red-dark);
  border-left: 4px solid var(--red);
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.65;
}

.founder-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 30px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.founder-points > div {
  min-height: 100px;
  padding: 18px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.founder-points strong,
.founder-points span {
  display: block;
}

.founder-points strong {
  margin-bottom: 5px;
  color: var(--red);
  font-family: var(--serif);
  font-size: 22px;
}

.founder-points span {
  color: var(--ink-soft);
  font-size: 11px;
}

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

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

.oldhouse-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 82px;
  align-items: center;
}

.oldhouse-copy h2 {
  font-size: 46px;
}

.oldhouse-copy .lead {
  color: #312a25;
  font-size: 18px;
  font-weight: 700;
}

.oldhouse-problems {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 34px 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.oldhouse-problems > div {
  min-height: 175px;
  padding: 23px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.oldhouse-problems svg {
  width: 24px;
  height: 24px;
  margin-bottom: 14px;
  color: var(--red);
}

.oldhouse-problems strong,
.oldhouse-problems span {
  display: block;
}

.oldhouse-problems strong {
  margin-bottom: 7px;
  font-size: 15px;
}

.oldhouse-problems span {
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.7;
}

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

.oldhouse-gallery {
  position: relative;
  min-height: 650px;
}

.oldhouse-gallery-main,
.oldhouse-gallery-small {
  margin: 0;
  overflow: hidden;
}

.oldhouse-gallery-main {
  width: 78%;
  height: 590px;
}

.oldhouse-gallery-small {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 47%;
  height: 300px;
  border: 10px solid var(--white);
}

.oldhouse-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oldhouse-note {
  position: absolute;
  bottom: 38px;
  left: 0;
  display: flex;
  width: 230px;
  min-height: 118px;
  flex-direction: column;
  justify-content: center;
  padding: 20px 24px;
  color: var(--white);
  background: var(--red);
}

.oldhouse-note strong {
  margin-bottom: 6px;
  font-family: var(--serif);
  font-size: 21px;
}

.oldhouse-note span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
}

.construction-section {
  background: var(--jade);
  color: var(--white);
}

.construction-section .section-heading h2 {
  color: var(--white);
}

.construction-section .section-heading > p {
  color: rgba(255, 255, 255, 0.68);
}

.construction-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.construction-grid figure {
  margin: 0;
  overflow: hidden;
  background: #1f352f;
}

.construction-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 300ms ease;
}

.construction-grid figure:hover img {
  transform: scale(1.035);
}

.construction-grid figcaption {
  padding: 13px 15px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
}

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

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  position: relative;
  min-height: 325px;
  padding: 34px 32px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color 220ms ease, color 220ms ease, transform 220ms ease;
}

.service-card:hover {
  z-index: 2;
  color: var(--white);
  background: var(--red);
  border-color: var(--red);
  transform: translateY(-6px);
}

.service-icon {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  color: var(--red);
  background: #f5e9e9;
  border-radius: 4px;
}

.service-icon svg {
  width: 25px;
  height: 25px;
}

.service-card:hover .service-icon {
  color: var(--red);
  background: var(--white);
}

.service-number {
  position: absolute;
  top: 34px;
  right: 30px;
  color: #afa9a3;
  font-family: var(--serif);
  font-size: 18px;
}

.service-card:hover .service-number {
  color: rgba(255, 255, 255, 0.62);
}

.service-card h3 {
  margin: 28px 0 12px;
  font-size: 22px;
}

.service-card p {
  min-height: 78px;
  margin-bottom: 20px;
  color: var(--ink-soft);
  font-size: 14px;
}

.service-card:hover p {
  color: rgba(255, 255, 255, 0.78);
}

.service-card a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
}

.service-card a svg {
  width: 16px;
  height: 16px;
}

.style-library-section {
  background: #f4efe7;
}

.style-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.style-card {
  position: relative;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  border: 0;
  cursor: pointer;
  text-align: left;
}

.style-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(17, 14, 12, 0.82) 0%, rgba(17, 14, 12, 0.04) 58%);
  content: "";
}

.style-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: filter 240ms ease, transform 480ms cubic-bezier(0.22, 1, 0.36, 1);
}

.style-card:hover img {
  filter: brightness(0.82);
  transform: scale(1.04);
}

.style-card > span {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: flex;
  flex-direction: column;
}

.style-card small {
  margin-bottom: 3px;
  color: #f0cf9c;
  font-size: 10px;
  font-weight: 700;
}

.style-card strong {
  font-family: var(--serif);
  font-size: 22px;
}

.projects-section {
  color: var(--white);
  background: var(--ink);
}

.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.filter-button {
  min-height: 38px;
  padding: 0 18px;
  color: rgba(255, 255, 255, 0.64);
  background: transparent;
  border: 1px solid var(--line-light);
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

.filter-button:hover,
.filter-button.active {
  color: var(--white);
  background: var(--red);
  border-color: var(--red);
}

.style-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -10px 0 28px;
}

.style-tags span {
  padding: 5px 10px;
  color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 11px;
}

.project-grid {
  display: grid;
  grid-auto-flow: dense;
  grid-auto-rows: 300px;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.project-card {
  position: relative;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  color: var(--white);
  background: #2b2723;
  border: 0;
  cursor: pointer;
  text-align: left;
}

.project-card-large {
  grid-column: span 2;
  grid-row: span 2;
}

.project-card[hidden] {
  display: none;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1), filter 300ms ease;
}

.project-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10, 9, 8, 0.84) 0%, rgba(10, 9, 8, 0.06) 58%);
  content: "";
}

.project-card:hover img {
  filter: brightness(0.82);
  transform: scale(1.045);
}

.project-badge {
  position: absolute;
  z-index: 3;
  top: 14px;
  left: 14px;
  padding: 4px 8px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(15, 13, 11, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 10px;
}

.project-overlay {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 24px;
  left: 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 16px;
}

.project-overlay small,
.project-overlay strong {
  grid-column: 1;
}

.project-overlay small {
  color: #e5c696;
  font-size: 11px;
}

.project-overlay strong {
  font-family: var(--serif);
  font-size: 22px;
}

.project-card-large .project-overlay strong {
  font-size: 31px;
}

.project-overlay i {
  display: grid;
  width: 40px;
  height: 40px;
  grid-column: 2;
  grid-row: 1 / span 2;
  place-items: center;
  color: var(--ink);
  background: var(--white);
  border-radius: 4px;
  transition: color 180ms ease, background-color 180ms ease;
}

.project-overlay i svg {
  width: 18px;
  height: 18px;
}

.project-card:hover .project-overlay i {
  color: var(--white);
  background: var(--red);
}

.project-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.project-more svg {
  transition: transform 180ms ease;
}

.project-more[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.guarantee-section {
  background: var(--paper);
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.guarantee-card {
  min-height: 290px;
  padding: 30px 27px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.guarantee-card > span {
  display: block;
  margin-bottom: 30px;
  color: #a69e96;
  font-family: var(--serif);
  font-size: 17px;
}

.guarantee-card svg {
  width: 28px;
  height: 28px;
  margin-bottom: 22px;
  color: var(--red);
}

.guarantee-card h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.guarantee-card p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.payment-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 70px;
  align-items: start;
  padding: 50px;
  margin-top: 24px;
  color: var(--white);
  background: var(--jade);
}

.payment-copy h3 {
  margin-bottom: 16px;
  font-family: var(--serif);
  font-size: 31px;
  line-height: 1.35;
}

.payment-copy > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.payment-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.payment-list li {
  min-height: 105px;
  padding: 19px 20px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.payment-list span,
.payment-list strong {
  display: block;
}

.payment-list span {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
}

.payment-list strong {
  color: #f1d4a6;
  font-size: 15px;
}

.warranty-note {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 30px;
  padding: 25px 30px;
  margin-top: 14px;
  background: #ead9c6;
}

.warranty-note strong {
  color: var(--red-dark);
  font-family: var(--serif);
  font-size: 20px;
}

.warranty-note p {
  margin: 0;
  color: #574c43;
  font-size: 13px;
}

.process-section {
  background: var(--paper);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.process-list li {
  display: grid;
  min-height: 245px;
  grid-template-columns: 45px 1fr;
  gap: 14px;
  align-content: start;
  padding: 34px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.process-list > li > span {
  color: var(--red);
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
}

.process-list h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.process-list p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.principles-section {
  color: var(--white);
  background: var(--jade);
}

.principles-layout {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 90px;
  align-items: center;
}

.principles-copy h2 {
  font-size: 46px;
}

.principles-copy > p:not(.eyebrow) {
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.72);
}

.principle-list {
  border-top: 1px solid var(--line-light);
}

.principle-list article {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 20px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line-light);
}

.principle-list article > span {
  color: #e9c994;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
}

.principle-list h3 {
  margin-bottom: 5px;
  font-size: 19px;
}

.principle-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

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

.faq-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 90px;
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: 120px;
}

.faq-heading h2 {
  font-size: 42px;
}

.faq-heading > p:not(.eyebrow) {
  color: var(--ink-soft);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item > button {
  display: flex;
  width: 100%;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  text-align: left;
}

.faq-item > button svg {
  flex: 0 0 auto;
  transition: transform 180ms ease;
}

.faq-item.open > button {
  color: var(--red);
}

.faq-item.open > button svg {
  transform: rotate(180deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms ease;
}

.faq-answer > p {
  min-height: 0;
  margin: 0;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 14px;
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.open .faq-answer > p {
  padding-bottom: 26px;
}

.contact-section {
  padding: 112px 0;
  color: var(--white);
  background: var(--red-dark);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
  align-items: start;
}

.contact-copy h2 {
  font-size: 48px;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.76);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 44px;
}

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

.contact-section .button-primary:hover {
  color: var(--white);
  background: var(--ink);
}

.contact-details {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-details > div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-details svg {
  width: 24px;
  height: 24px;
  color: #f0c88a;
}

.contact-details span {
  display: flex;
  flex-direction: column;
}

.contact-details small {
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
}

.contact-details strong {
  font-size: 15px;
}

.contact-wechat {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 20px;
  align-items: center;
  padding: 18px;
  margin-top: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-wechat img {
  width: 118px;
  height: 118px;
  object-fit: cover;
  background: var(--white);
}

.contact-wechat > div {
  display: flex;
  flex-direction: column;
}

.contact-wechat strong {
  font-family: var(--serif);
  font-size: 22px;
}

.contact-wechat span {
  margin: 3px 0 8px;
  color: #f0c88a;
  font-weight: 700;
}

.contact-wechat small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
  line-height: 1.6;
}

.booking-form {
  padding: 38px;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 24px 70px rgba(34, 8, 12, 0.25);
}

.booking-heading {
  margin-bottom: 26px;
}

.booking-heading > span {
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
}

.booking-heading h3 {
  margin: 4px 0 7px;
  font-family: var(--serif);
  font-size: 29px;
}

.booking-heading p {
  margin: 0;
  color: #746d66;
  font-size: 12px;
}

.booking-form .consent {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 9px;
}

.booking-form .consent input {
  width: 16px;
  min-height: 16px;
  margin-top: 4px;
  accent-color: var(--red);
}

.booking-form .consent span {
  color: #625c56;
  font-size: 11px;
  font-weight: 400;
}

.form-status {
  min-height: 22px;
  margin: 10px 0 0;
  color: var(--jade);
  font-size: 12px;
}

.form-status.error {
  color: var(--red);
}

.site-footer {
  color: rgba(255, 255, 255, 0.7);
  background: #100e0c;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr 0.7fr;
  gap: 70px;
  padding-top: 70px;
  padding-bottom: 54px;
}

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

.brand-footer .brand-copy small {
  color: rgba(255, 255, 255, 0.52);
}

.footer-brand > p {
  max-width: 420px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.footer-links strong {
  margin-bottom: 8px;
  color: var(--white);
}

.footer-links a,
.footer-links button {
  padding: 0;
  color: rgba(255, 255, 255, 0.58);
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 13px;
}

.footer-links a:hover,
.footer-links button:hover {
  color: #e9c994;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-top: 22px;
  padding-bottom: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
}

.chat-launcher {
  position: fixed;
  z-index: 40;
  right: 24px;
  bottom: 24px;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  gap: 10px;
  padding: 0 19px;
  color: var(--white);
  background: var(--red);
  border: 0;
  border-radius: 4px;
  box-shadow: 0 16px 40px rgba(80, 12, 20, 0.28);
  cursor: pointer;
  font-weight: 700;
}

.chat-launcher:hover {
  background: var(--red-dark);
}

.chat-panel {
  position: fixed;
  z-index: 50;
  right: 24px;
  bottom: 88px;
  display: grid;
  width: min(390px, calc(100vw - 32px));
  height: min(620px, calc(100vh - 120px));
  grid-template-rows: auto 1fr auto auto;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 28px 80px rgba(15, 12, 10, 0.28);
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.chat-panel.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.chat-header {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  color: var(--white);
  background: var(--jade);
}

.chat-header > div {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 8px;
  align-items: center;
}

.chat-header strong {
  font-size: 15px;
}

.chat-header small {
  grid-column: 2;
  color: rgba(255, 255, 255, 0.66);
  font-size: 10px;
}

.chat-status-dot {
  width: 8px;
  height: 8px;
  background: #8bd5ad;
  border-radius: 50%;
}

.chat-header button {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  padding: 0;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  cursor: pointer;
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  overflow-y: auto;
  background: #f6f3ee;
}

.chat-message {
  max-width: 86%;
  padding: 11px 13px;
  border-radius: 4px;
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-line;
}

.chat-message.bot {
  align-self: flex-start;
  color: #332e2a;
  background: var(--white);
  border: 1px solid #e4ddd5;
}

.chat-message.user {
  align-self: flex-end;
  color: var(--white);
  background: var(--red);
}

.chat-message.typing {
  color: #7b746e;
}

.chat-quick-actions {
  display: flex;
  gap: 7px;
  padding: 10px 14px;
  overflow-x: auto;
  background: var(--white);
  border-top: 1px solid #ece6df;
}

.chat-quick-actions button {
  flex: 0 0 auto;
  min-height: 31px;
  padding: 0 10px;
  color: #554e48;
  background: #f7f4ef;
  border: 1px solid #ddd7cf;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
}

.chat-quick-actions button:hover {
  color: var(--red);
  border-color: rgba(183, 25, 42, 0.32);
}

.chat-form {
  display: grid;
  grid-template-columns: 1fr 44px;
  gap: 8px;
  padding: 12px 14px;
  background: var(--white);
  border-top: 1px solid #ece6df;
}

.chat-form input {
  min-width: 0;
  min-height: 44px;
  padding: 0 12px;
  background: #f7f4ef;
  border: 1px solid #ddd7cf;
  border-radius: 4px;
  outline: none;
}

.chat-form input:focus {
  border-color: var(--red);
}

.chat-form button {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  color: var(--white);
  background: var(--red);
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}

.project-dialog {
  width: min(960px, calc(100% - 40px));
  max-height: calc(100vh - 50px);
  padding: 0;
  overflow: hidden;
  color: var(--ink);
  background: var(--white);
  border: 0;
  box-shadow: 0 32px 100px rgba(12, 10, 9, 0.42);
}

.project-dialog::backdrop {
  background: rgba(10, 9, 8, 0.76);
  backdrop-filter: blur(5px);
}

.project-dialog[open] {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
}

.dialog-close {
  position: absolute;
  z-index: 3;
  top: 14px;
  right: 14px;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  padding: 0;
  color: var(--white);
  background: rgba(15, 13, 11, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  cursor: pointer;
}

.dialog-media {
  position: relative;
  min-height: 580px;
  background: var(--ink);
}

.dialog-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dialog-media > span {
  position: absolute;
  bottom: 16px;
  left: 16px;
  padding: 5px 9px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(15, 13, 11, 0.68);
  font-size: 10px;
}

.dialog-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 40px;
}

.dialog-content h2 {
  margin-bottom: 16px;
  font-size: 36px;
}

.dialog-content > p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 14px;
}

.dialog-content .button {
  margin-top: 18px;
}

.dialog-content small {
  margin-top: 22px;
  color: #8a837c;
  font-size: 10px;
  line-height: 1.6;
}

.toast {
  position: fixed;
  z-index: 70;
  top: 24px;
  left: 50%;
  max-width: min(460px, calc(100% - 32px));
  padding: 12px 18px;
  color: var(--white);
  background: var(--jade);
  box-shadow: var(--shadow);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -14px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .header-inner {
    gap: 20px;
  }

  .main-nav {
    gap: 20px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) 350px;
    gap: 40px;
  }

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

  .about-layout,
  .principles-layout,
  .faq-layout,
  .contact-layout {
    gap: 54px;
  }

  .about-copy h2,
  .principles-copy h2,
  .contact-copy h2 {
    font-size: 40px;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 84px 0;
  }

  .header-inner {
    min-height: 68px;
    grid-template-columns: auto 1fr;
  }

  .main-nav {
    position: absolute;
    z-index: 24;
    top: 100%;
    right: 0;
    left: 0;
    min-height: calc(100vh - 68px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 20px 24px;
    background: var(--white);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .main-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav a {
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
    font-size: 17px;
  }

  .main-nav a::after {
    display: none;
  }

  .header-actions {
    justify-self: end;
  }

  .menu-toggle {
    display: grid;
  }

  .menu-toggle[aria-expanded="true"] .menu-open-icon {
    display: none;
  }

  .menu-toggle[aria-expanded="true"] .menu-close-icon {
    display: block;
  }

  .hero {
    min-height: auto;
  }

  .hero-image {
    object-position: 74% center;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(15, 13, 11, 0.94) 0%, rgba(15, 13, 11, 0.52) 58%, rgba(15, 13, 11, 0.48) 100%),
      linear-gradient(90deg, rgba(15, 13, 11, 0.74) 0%, rgba(15, 13, 11, 0.22) 100%);
  }

  .hero-layout {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 38px;
    padding-top: 86px;
    padding-bottom: 110px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .quick-lead {
    max-width: 560px;
  }

  .hero-scroll {
    display: none;
  }

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

  .fact-item:nth-child(2) {
    border-right: 1px solid var(--line-light);
  }

  .fact-item:nth-child(n + 3) {
    border-top: 1px solid var(--line-light);
  }

  .about-layout,
  .founder-layout,
  .oldhouse-layout,
  .principles-layout,
  .faq-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .about-media {
    min-height: 520px;
  }

  .about-main-image {
    height: 500px;
  }

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

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

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

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

  .payment-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .project-grid {
    grid-auto-rows: 280px;
    grid-template-columns: repeat(2, 1fr);
  }

  .project-card-large {
    grid-column: span 2;
  }

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

  .faq-heading {
    position: static;
  }

  .footer-main {
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
    gap: 36px;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 62px;
    font-size: 15px;
  }

  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .section {
    padding: 68px 0;
  }

  h2 {
    font-size: 34px;
  }

  .topline-inner > span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
  }

  .brand-copy strong {
    font-size: 18px;
  }

  .brand-copy small {
    display: none;
  }

  .header-actions .button {
    display: none;
  }

  .hero-layout {
    padding-top: 64px;
    padding-bottom: 74px;
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-assurances {
    gap: 12px 18px;
  }

  .quick-lead {
    padding: 22px;
  }

  .field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .fact-item {
    min-height: 118px;
    padding: 23px 20px;
  }

  .fact-item strong {
    font-size: 20px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 34px;
  }

  .section-heading > p {
    font-size: 14px;
  }

  .about-media {
    min-height: 420px;
  }

  .about-main-image {
    width: 92%;
    height: 390px;
  }

  .about-stamp {
    width: 150px;
    height: 150px;
    padding: 16px;
    border-width: 7px;
  }

  .about-stamp img {
    width: 70px;
    height: 70px;
  }

  .about-stamp span {
    font-size: 16px;
  }

  .about-copy h2,
  .founder-copy h2,
  .oldhouse-copy h2,
  .principles-copy h2,
  .contact-copy h2 {
    font-size: 34px;
  }

  .about-points > div {
    grid-template-columns: 36px 1fr;
  }

  .about-points p {
    grid-column: 2;
  }

  .founder-media,
  .founder-media > img {
    min-height: 520px;
    height: 520px;
  }

  .founder-label {
    width: 170px;
    min-height: 98px;
    padding: 16px 18px;
  }

  .founder-label strong {
    font-size: 24px;
  }

  .founder-copy blockquote {
    font-size: 18px;
  }

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

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

  .style-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

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

  .style-card > span {
    right: 12px;
    bottom: 12px;
    left: 12px;
  }

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

  .oldhouse-problems {
    grid-template-columns: 1fr;
  }

  .oldhouse-problems > div {
    min-height: 148px;
  }

  .oldhouse-gallery {
    min-height: 520px;
  }

  .oldhouse-gallery-main {
    width: 90%;
    height: 470px;
  }

  .oldhouse-gallery-small {
    width: 52%;
    height: 230px;
    border-width: 7px;
  }

  .oldhouse-note {
    bottom: 28px;
    min-height: 105px;
  }

  .service-card {
    min-height: 285px;
  }

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

  .guarantee-card {
    min-height: 240px;
  }

  .payment-layout {
    padding: 30px 20px;
  }

  .payment-list {
    grid-template-columns: 1fr;
  }

  .warranty-note {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px 20px;
  }

  .project-grid {
    grid-auto-rows: 260px;
    grid-template-columns: 1fr;
  }

  .project-card-large {
    grid-column: auto;
    grid-row: auto;
  }

  .project-card-large .project-overlay strong,
  .project-overlay strong {
    font-size: 22px;
  }

  .project-overlay {
    right: 18px;
    bottom: 18px;
    left: 18px;
  }

  .process-list li {
    min-height: 205px;
    padding: 28px 24px;
  }

  .principle-list article {
    grid-template-columns: 45px 1fr;
  }

  .faq-layout {
    gap: 42px;
  }

  .faq-item > button {
    min-height: 72px;
    font-size: 15px;
  }

  .contact-section {
    padding: 72px 0;
  }

  .booking-form {
    padding: 26px 20px;
  }

  .contact-wechat {
    grid-template-columns: 96px 1fr;
    gap: 14px;
  }

  .contact-wechat img {
    width: 96px;
    height: 96px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .project-dialog[open] {
    display: block;
    max-height: calc(100vh - 30px);
    overflow-y: auto;
  }

  .dialog-media {
    min-height: 330px;
  }

  .dialog-content {
    padding: 30px 22px 34px;
  }

  .dialog-content h2 {
    font-size: 30px;
  }

  .chat-launcher {
    display: none;
  }

  .chat-panel {
    right: 0;
    bottom: 62px;
    left: 0;
    width: 100%;
    height: calc(100vh - 62px);
  }

  .mobile-action-bar {
    position: fixed;
    z-index: 45;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    min-height: 62px;
    grid-template-columns: 1fr 1fr;
    background: var(--white);
    border-top: 1px solid var(--line);
    box-shadow: 0 -10px 30px rgba(20, 16, 13, 0.08);
  }

  .mobile-action-bar button,
  .mobile-action-bar a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0;
    color: var(--ink);
    background: transparent;
    border: 0;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
  }

  .mobile-action-bar a {
    color: var(--white);
    background: var(--red);
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}