:root {
  --canvas: #f6f3ed;
  --surface: #fffdf8;
  --mist: #eef2f7;
  --ink: #292d34;
  --body: #454a52;
  --muted: #686e76;
  --blue: #2453a6;
  --blue-dark: #193f85;
  --gold: #da9a40;
  --line: #d8d7d3;
  --r4: 4px;
  --r8: 8px;
  --r12: 12px;
  --shadow: 0 12px 32px rgba(41, 45, 52, 0.08);
  --container: min(calc(100% - 2 * clamp(24px, 5vw, 80px)), 1280px);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--body);
  font:
    16px/1.75 Inter,
    "Microsoft YaHei",
    sans-serif;
}
body.panel-open {
  overflow: hidden;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea {
  font: inherit;
}
.container {
  width: var(--container);
  margin-inline: auto;
}
.site-header {
  min-height: 76px;
  padding: 8px clamp(24px, 5vw, 80px);
  display: grid;
  grid-template-columns: 190px minmax(260px, 1fr) auto;
  align-items: center;
  gap: 20px;
  background: rgba(255, 253, 248, 0.97);
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
}
.brand img,
footer img {
  width: 165px;
}
.site-header nav {
  display: flex;
  justify-content: center;
  gap: 28px;
}
.site-header nav a:hover,
.site-header nav a[aria-current="page"],
.text-link {
  color: var(--blue);
}
.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  min-height: 40px;
  padding: 0 16px;
  border-radius: var(--r4);
}
h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.12;
}
h1 {
  font-size: clamp(48px, 6vw, 76px);
}
h2 {
  font-size: clamp(34px, 4vw, 52px);
}
h3 {
  font-size: 22px;
}
.lead {
  font-size: 20px;
  line-height: 1.7;
}
.eyebrow {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
}
.eyebrow--inverse {
  color: #da9a40;
}
.button {
  min-height: 40px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--r4);
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
}
.button--primary {
  background: var(--blue);
  color: #fffdf8;
}
.button--primary:hover {
  background: var(--blue-dark);
}
.button--secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}
.button--secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.button--inverse {
  border-color: rgba(255, 255, 255, 0.78);
  color: #fff;
  background: rgba(0, 0, 0, 0.08);
}
.button--text {
  background: transparent;
  border-color: var(--blue);
  color: var(--blue);
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.section-end-action {
  margin-top: 32px;
  text-align: center;
}
.hero {
  min-height: calc(100svh - 76px);
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform-origin: 58% 46%;
  animation: breathe 16s cubic-bezier(0.45, 0, 0.55, 1) infinite;
  will-change: transform;
}
.hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(12, 16, 22, 0.78),
    rgba(12, 16, 22, 0.38) 50%,
    rgba(12, 16, 22, 0.08) 80%
  );
}
.hero__content {
  position: relative;
  color: #fffdf8;
}
.hero h1 {
  color: #fffdf8;
}
.hero__statement {
  font-size: 25px;
  margin: 12px 0;
}
.hero__content > p:not(.eyebrow) {
  max-width: 650px;
}
.section {
  padding-block: 96px;
}
.section-head {
  display: grid;
  grid-template-columns: 5fr 7fr;
  align-items: end;
  gap: 48px;
  margin-bottom: 48px;
}
.section-head > p {
  max-width: 560px;
}
.project-grid {
  display: grid;
  grid-template-columns: 6fr 3fr 3fr;
  gap: 16px;
}
.project-card {
  position: relative;
  min-height: 520px;
  border-radius: var(--r8);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s cubic-bezier(0.45, 0, 0.55, 1);
}
.project-card__copy {
  position: absolute;
  inset: auto 0 0;
  padding: 12px 16px;
  border-radius: 0;
  background: rgba(20, 23, 29, 0.68);
  color: #fff;
}
.project-card__copy h3 {
  margin: 0;
  color: #fff;
  font-size: 18px;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.project-card__copy p {
  display: none;
}
.project-card.is-focus img {
  animation: focus 12s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}
.project-card:hover img,
.project-card:focus-visible img {
  transform: scale(1.02);
}
.project-card:focus-visible {
  outline: 3px solid rgba(36, 83, 166, 0.35);
  outline-offset: 3px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--r8);
  overflow: hidden;
  background: var(--surface);
}
.service-card {
  grid-column: span 2;
  min-height: 300px;
  padding: 32px 24px;
  border: 0;
  border-right: 1px solid var(--line);
  background: var(--surface);
  color: var(--body);
  text-align: left;
  cursor: pointer;
  transition: background 0.35s, color 0.35s;
}
.service-card.is-primary {
  grid-column: span 4;
}
.service-card:last-child {
  border-right: 0;
}
.service-card:hover,
.service-card:focus-visible {
  background: linear-gradient(180deg, var(--mist), var(--surface) 44%);
}
.service-card b {
  color: var(--gold);
}
.service-card h3 {
  margin: 48px 0 12px;
}
.service-card span {
  display: block;
  margin-top: 28px;
  color: var(--blue);
  font-weight: 700;
}
.service-card:focus-visible {
  outline: 3px solid rgba(36, 83, 166, 0.35);
  outline-offset: -3px;
}
.split {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
  align-items: center;
}
.portrait {
  margin: 0;
  border-radius: var(--r8);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #ded7cb;
}
.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.prose {
  max-width: 680px;
}
.facts {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 24px 0;
}
.facts span {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
}
.surface {
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.principles {
  display: grid;
  grid-template-columns: 5fr repeat(3, 1fr);
  gap: 32px;
}
.principle {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}
.principle b {
  color: var(--blue);
}
.accordion {
  border-top: 1px solid var(--line);
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
}
details > div {
  padding: 0 0 24px;
}
.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}
.evidence-grid p {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.evidence-grid span,
.evidence-note,
.profile-note {
  color: var(--muted);
  font-size: 14px;
}
.all-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.mini-card,
.catalog-card {
  position: relative;
  min-height: 290px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r8);
  overflow: hidden;
}
.mini-card img,
.catalog-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mini-card .project-card__copy,
.catalog-card .project-card__copy {
  inset: auto 0 0;
}
.contact {
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.contact__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
  align-items: stretch;
}
.contact__intro {
  min-height: 100%;
  padding: 32px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r8);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.contact__intro .contact-complete {
  margin-top: auto;
  padding-top: 48px;
}
.contact__actions {
  margin-top: 32px;
}
form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--r8);
  box-shadow: var(--shadow);
}
label {
  display: grid;
  gap: 6px;
}
input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--r4);
  padding: 12px;
  background: #fff;
}
.wide {
  grid-column: 1/-1;
}
.form-status {
  margin: 0;
  color: var(--muted);
}
footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding-block: 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 3fr minmax(320px, 6fr) auto auto;
  align-items: center;
  gap: 24px;
  font-size: 13px;
}
.footer-social {
  justify-self: end;
}
.footer-social .contact-label {
  display: none;
}
.breadcrumb {
  display: flex;
  gap: 10px;
  padding-top: 32px;
  color: var(--muted);
  font-size: 14px;
}
.breadcrumb a {
  color: var(--blue);
}
.designer-hero {
  padding-top: 56px;
}
.profile-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
}
.designer-disclosures {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.designer-disclosures details {
  align-self: start;
  border-top: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.56);
}
.designer-disclosures summary {
  min-height: 48px;
  padding: 10px 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
}
.designer-disclosures summary span {
  color: var(--blue);
  font-size: 20px;
  transition: transform 0.25s ease;
}
.designer-disclosures details[open] summary span {
  transform: rotate(180deg);
}
.designer-disclosures details > div {
  padding: 0 12px 20px;
}
.evidence-list {
  padding-left: 20px;
}
.page-return {
  display: flex;
  gap: 12px;
  padding-block: 48px;
}
.catalog-head {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 48px;
}
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.filter-bar button {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--r4);
  background: var(--surface);
  color: var(--body);
  cursor: pointer;
}
.filter-bar button[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.case-layout {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(320px, 4fr);
  gap: 32px;
  padding-block: 32px 96px;
  align-items: start;
}
.case-gallery-column {
  min-width: 0;
  position: relative;
}
.case-switcher {
  position: sticky;
  top: 140px;
  z-index: 8;
  width: max-content;
  max-width: calc(100% - 24px);
  margin: 12px 12px -56px auto;
  padding: 6px;
  display: flex;
  gap: 6px;
  border: 1px solid rgba(216, 215, 211, 0.9);
  border-radius: var(--r8);
  background: rgba(255, 253, 248, 0.94);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.case-switcher .button {
  min-height: 36px;
  padding-inline: 14px;
}
.case-gallery {
  display: grid;
  gap: 16px;
}
.case-gallery figure {
  margin: 0;
  border-radius: var(--r8);
  overflow: hidden;
  background: var(--surface);
}
.case-gallery img {
  width: 100%;
  height: auto;
}
.case-panel {
  position: sticky;
  top: 140px;
  max-height: calc(100vh - 156px);
  overflow-y: auto;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}
.similar-section {
  padding-top: 0;
}
.design-panel-wrap {
  margin: 0;
}
.design-panel-wrap img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.service-panel {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  justify-items: end;
  visibility: hidden;
}
.service-panel[aria-hidden="false"] {
  visibility: visible;
}
.service-panel__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(41, 45, 52, 0.34);
}
.service-panel__dialog {
  position: relative;
  width: min(460px, 100%);
  height: 100%;
  padding: 32px;
  background: var(--surface);
  box-shadow: -12px 0 32px rgba(41, 45, 52, 0.14);
  display: grid;
  grid-template-rows: auto 1fr auto;
  transform: translateX(100%);
  transition: transform 0.3s;
}
.service-panel[aria-hidden="false"] .service-panel__dialog {
  transform: none;
}
.service-panel__dialog > header {
  display: flex;
  justify-content: space-between;
  align-items: start;
}
.service-panel__dialog > header button {
  border: 0;
  background: transparent;
  color: var(--blue);
  cursor: pointer;
}
.service-panel__messages {
  padding-block: 32px;
}
.service-panel__messages p {
  padding: 16px;
  background: var(--mist);
  border-radius: var(--r8);
}
.service-panel__form {
  display: grid;
  grid-template-columns: 1fr;
  box-shadow: none;
  padding: 0;
  border: 0;
}
.service-status {
  font-size: 13px;
  color: var(--muted);
}
.header-contacts {
  display: flex;
  align-items: center;
  gap: 12px;
}
.direct-group,
.social-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.contact-label {
  color: var(--muted);
  font-size: 12px;
}
.contact-phone {
  font-weight: 700;
  white-space: nowrap;
}
.wechat-trigger {
  min-height: 32px;
  padding: 0 10px 0 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--blue);
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
}
.wechat-trigger img {
  width: 30px;
  height: 30px;
  margin: -1px 0 -1px -1px;
  border-radius: 7px;
  object-fit: contain;
  flex: 0 0 30px;
}
.wechat-trigger:hover,
.wechat-trigger:focus-visible {
  border-color: var(--blue);
  box-shadow: var(--shadow);
}
.social-group a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.social-group img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  border-radius: 6px;
}
.social-group.is-compact span:not(.contact-label) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.header-contacts .contact-label {
  display: none;
}
.header-contacts .social-group {
  padding-left: 10px;
  border-left: 1px solid var(--line);
}
.contact-complete {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}
.contact-complete .direct-group {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.qr-dialog{width:min(360px,calc(100% - 32px));padding:28px;border:1px solid var(--line);border-radius:var(--r8);background:var(--surface);color:var(--body);text-align:center}.qr-dialog::backdrop{background:rgba(41,45,52,.35)}.qr-dialog img{width:220px;margin:12px auto}.qr-dialog strong{display:block;font-size:20px;color:var(--ink)}.qr-close{float:right;border:0;background:transparent;color:var(--blue);cursor:pointer}
.floating-service{position:fixed;z-index:50;min-width:104px;height:44px;padding:0 16px;border:1px solid rgba(255,255,255,.55);border-radius:var(--r8);background:var(--blue);color:#fff;font-weight:700;white-space:nowrap;box-shadow:var(--shadow);touch-action:none;cursor:grab;user-select:none}.floating-service:active{cursor:grabbing}.floating-service:focus-visible{outline:3px solid rgba(36,83,166,.35);outline-offset:3px}
.return-toolbar{position:sticky;top:76px;z-index:25;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.return-toolbar__inner{min-height:48px;display:flex;align-items:center;gap:8px}.return-toolbar button{min-height:32px;padding:0 10px;border:1px solid var(--line);border-radius:var(--r4);background:var(--surface);color:var(--blue);cursor:pointer}.return-toolbar nav{margin-left:auto;display:flex;gap:8px;color:var(--muted);font-size:13px}.return-toolbar nav a{color:var(--blue)}
.category-gateway{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.category-card{grid-column:span 4;min-height:360px;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r8);background:var(--surface)}.category-card:nth-child(1),.category-card:nth-child(2){grid-column:span 6}.category-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.45,0,.55,1)}.category-card>div{position:absolute;inset:auto 16px 16px;padding:20px;background:rgba(20,23,29,.82);border-radius:var(--r4);color:#fff}.category-card h2{font-size:30px;color:#fff}.category-card p{margin:8px 0}.category-card span{font-weight:700}.category-card:hover img,.category-card:focus-visible img{transform:scale(1.02)}.category-card:focus-visible{outline:3px solid rgba(36,83,166,.35);outline-offset:3px}.category-preview{grid-template-columns:repeat(12,1fr)}.category-preview .category-card{grid-column:span 4}.category-preview .category-card:nth-child(1),.category-preview .category-card:nth-child(2){grid-column:span 6}.compact-categories{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.compact-categories a{padding:8px 10px;border-bottom:1px solid var(--line);color:var(--body);white-space:nowrap}.compact-categories a:hover,.compact-categories a[aria-current=page]{color:var(--blue);border-color:var(--blue);background:var(--mist)}.designer-project-nav{display:grid;gap:12px;justify-items:end}.load-more-wrap{margin-top:32px;text-align:center}
@keyframes breathe {
  0%,
  100% {
    transform: scale(1) translate3d(0, 0, 0);
  }
  50% {
    transform: scale(1.018) translate3d(0.22%, -0.12%, 0);
  }
}
@keyframes focus {
  to {
    transform: scale(1.018);
  }
}
.capture-mode .site-header {
  position: relative;
}
.capture-mode .hero__image,
.capture-mode .project-card.is-focus img {
  animation: none !important;
  transform: none !important;
}
@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto auto;
  }
  .site-header nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    padding: 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
  }
  .site-header nav.is-open {
    display: flex;
  }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
  }
  .project-grid {
    grid-template-columns: 1fr 1fr;
  }
  .project-card:first-child {
    grid-column: 1/-1;
  }
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-card,
  .service-card.is-primary {
    grid-column: auto;
  }
  .service-card:nth-child(even) {
    border-right: 0;
  }
  .split,
  .contact__grid,
  .profile-grid,
  .case-layout {
    grid-template-columns: 1fr;
  }
  .designer-disclosures {
    grid-template-columns: 1fr;
  }
  .principles {
    grid-template-columns: 1fr 1fr;
  }
  .all-grid,
  .catalog-grid {
    grid-template-columns: 1fr 1fr;
  }
  .category-gateway,
  .category-preview {
    grid-template-columns: 1fr 1fr;
  }
  .category-card,
  .category-card:nth-child(1),
  .category-card:nth-child(2),
  .category-preview .category-card,
  .category-preview .category-card:nth-child(1),
  .category-preview .category-card:nth-child(2) {
    grid-column: auto;
  }
  .header-contacts .social-group {
    display: none;
  }
  .case-panel {
    position: static;
    order: -1;
  }
}
@media (max-width: 600px) {
  .site-header {
    min-height: 104px;
    padding-inline: 24px;
    grid-template-columns: 1fr auto;
  }
  .header-contacts {
    grid-column: 1/-1;
    justify-content: space-between;
    width: 100%;
    border-top: 1px solid var(--line);
    padding-top: 6px;
  }
  .site-header nav {
    top: 104px;
  }
  .brand img {
    width: 145px;
  }
  .section {
    padding-block: 64px;
  }
  .section-head,
  .catalog-head {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .filter-bar {
    justify-content: flex-start;
  }
  .project-grid,
  .service-grid,
  .principles,
  .all-grid,
  .catalog-grid,
  form,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .project-card {
    min-height: 440px;
  }
  .service-card,
  .service-card.is-primary {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .contact__grid {
    gap: 32px;
  }
  .wide {
    grid-column: auto;
  }
  .case-layout {
    padding-top: 24px;
  }
  .case-panel {
    padding: 0;
  }
  .case-switcher {
    top: 168px;
    margin-right: 8px;
  }
  .case-switcher .button {
    min-height: 32px;
    padding-inline: 10px;
    font-size: 14px;
  }
  .profile-grid {
    gap: 32px;
  }
  .category-gateway,
  .category-preview {
    grid-template-columns: 1fr;
  }
  .compact-categories {
    justify-content: flex-start;
  }
  .return-toolbar {
    top: 104px;
  }
  .return-toolbar__inner {
    flex-wrap: wrap;
    padding-block: 6px;
  }
  .return-toolbar nav {
    width: 100%;
    margin-left: 0;
  }
  .contact-complete .direct-group {
    grid-template-columns: 1fr auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero__image,
  .project-card.is-focus img {
    animation: none;
  }
  .service-card,
  .service-panel__dialog {
    transition: none;
  }
}