:root {
  --ink: #211c18;
  --ink-soft: #514840;
  --paper: #f6f1e8;
  --paper-deep: #ece3d5;
  --line: rgba(54, 42, 33, 0.18);
  --accent: #985f47;
  --accent-deep: #754433;
  --accent-soft: #bd8368;
  --gold: #c69a65;
  --wood: #704a39;
  --sage: #667064;
  --white: #fffdf9;
  --max: 1240px;
  --header-height: 78px;
  --shadow: 0 24px 70px rgba(46, 31, 23, 0.16);
  --font-sans: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
textarea {
  font: inherit;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent-soft);
  outline-offset: 4px;
}

[id] {
  scroll-margin-top: 96px;
}

::selection {
  color: var(--white);
  background: var(--accent);
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 9999;
  padding: 10px 16px;
  color: #fff;
  background: var(--ink);
}

.skip-link:focus {
  top: 16px;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 1px;
  background: currentColor;
  content: "";
}

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

h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.28;
  text-wrap: balance;
}

h1 {
  margin-bottom: 26px;
  font-size: clamp(42px, 5vw, 68px);
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(30px, 3.4vw, 46px);
  letter-spacing: -0.035em;
}

h3 {
  font-size: clamp(20px, 1.75vw, 26px);
}

.lead {
  max-width: 690px;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.35vw, 18px);
  text-wrap: pretty;
}

.muted {
  color: var(--ink-soft);
}

.topline {
  color: rgba(255, 255, 255, 0.82);
  background: var(--ink);
  font-size: 13px;
}

.topline-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topline p {
  margin: 0;
}

.topline a {
  color: #fff;
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, .09);
  color: #f7ead6;
  background: rgba(44, 33, 27, 0.97);
  backdrop-filter: blur(16px);
  transition: height 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  height: 68px;
  border-color: rgba(255, 255, 255, .12);
  box-shadow: 0 12px 32px rgba(25, 16, 11, 0.2);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.brand {
  min-width: 260px;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: #f7ead6;
}

.brand-symbol {
  position: relative;
  width: 45px;
  height: 45px;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid rgba(165, 117, 62, .2);
  background-color: #fff;
  background-image: url("../img/logo-header.jpg");
  background-repeat: no-repeat;
  background-position: 50% 20%;
  background-size: 240%;
}

.brand-symbol::before,
.brand-symbol::after {
  display: none;
}

.brand-symbol::before {
  inset: 10px 8px 12px;
  border: 2px solid currentColor;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

.brand-symbol::after {
  left: 8px;
  right: 8px;
  bottom: 9px;
  height: 3px;
  background: currentColor;
  box-shadow: 3px 4px 0 -1px currentColor, 21px 4px 0 -1px currentColor;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.brand-copy small {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(247, 234, 214, .62);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.site-header .brand-copy small::before {
  width: 17px;
  height: 1px;
  flex: 0 0 auto;
  background: var(--gold);
  content: "";
}

.site-nav {
  height: 100%;
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 36px);
}

.site-nav a {
  position: relative;
  display: inline-flex;
  height: 100%;
  align-items: center;
  color: rgba(247, 234, 214, .76);
  font-size: 15px;
  font-weight: 600;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 15px;
  left: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
  content: "";
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #fffaf2;
}

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

.nav-phone {
  padding: 10px 16px;
  color: #fff !important;
  background: var(--accent);
}

.nav-phone::after {
  display: none;
}

@media (min-width: 1051px) {
  .site-nav a:last-child {
    height: auto;
    min-height: 42px;
    padding: 10px 16px;
    color: #fff;
    background: var(--accent);
    transition: color 180ms ease, background 180ms ease, transform 180ms ease;
  }

  .site-nav a:last-child::after {
    display: none;
  }

  .site-nav a:last-child:hover,
  .site-nav a:last-child[aria-current="page"] {
    color: #fff;
    background: var(--accent-deep);
    transform: translateY(-1px);
  }
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  margin: 6px auto;
  background: currentColor;
  transition: transform 200ms ease, opacity 200ms ease;
}

.menu-open .menu-toggle span:first-child {
  transform: translateY(8px) rotate(45deg);
}

.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.menu-open .menu-toggle span:last-child {
  transform: translateY(-8px) rotate(-45deg);
}

.quick-nav-overlay {
  display: none;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 920;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 1px;
  padding: 5px;
  border: 1px solid rgba(218, 174, 112, .5);
  border-radius: 50%;
  color: #f7ead6;
  background: rgba(44, 33, 27, .94);
  box-shadow: 0 12px 28px rgba(25, 16, 11, .22);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  backdrop-filter: blur(12px);
  transition: opacity 180ms ease, transform 180ms ease, color 180ms ease, background 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  color: #fff;
  background: var(--accent);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

.back-to-top span {
  font-size: 9px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .08em;
}

.mobile-carousel {
  display: none;
}

.hero {
  position: relative;
  min-height: calc(100svh - 114px);
  overflow: hidden;
  background: #e9dfd1;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, #f6f1e8 0%, rgba(246, 241, 232, 0.96) 32%, rgba(246, 241, 232, 0.5) 52%, rgba(246, 241, 232, 0) 72%);
  content: "";
}

.hero-visual {
  position: absolute;
  inset: 0 0 0 38%;
  background: url("../img/carousel-leather.webp?v=20260811") center/cover no-repeat;
  transform: scale(1.02);
  animation: heroDepth 1.4s cubic-bezier(.2,.8,.2,1) both;
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: calc(100svh - 114px);
  display: flex;
  align-items: center;
  padding-block: 64px 80px;
}

.hero-copy {
  width: min(610px, 55%);
}

.hero-brandline {
  margin-bottom: 28px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.hero h1 span {
  display: block;
  color: var(--accent);
}

.hero .lead {
  max-width: 525px;
  margin-bottom: 34px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.hero-actions-spaced {
  margin-top: 34px;
}

.btn {
  min-height: 51px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--ink);
  font-size: 15px;
  font-weight: 800;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

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

.btn:active {
  transform: translateY(0) scale(.985);
}

.btn-primary {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.btn-primary:hover {
  border-color: var(--accent-deep);
  background: var(--accent-deep);
}

.btn-ghost {
  background: rgba(246, 241, 232, 0.38);
}

.btn-light {
  color: var(--ink);
  border-color: var(--white);
  background: var(--white);
}

.hero-note {
  display: flex;
  gap: 30px;
  margin-top: 44px;
  color: var(--ink-soft);
  font-size: 13px;
}

.hero-note span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-note span::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.scroll-cue {
  position: absolute;
  right: 32px;
  bottom: 28px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
}

.scroll-cue::after {
  width: 1px;
  height: 58px;
  background: rgba(255,255,255,.75);
  content: "";
  animation: scrollLine 1.8s ease-in-out infinite;
}

.proof-band {
  position: relative;
  z-index: 3;
  color: #fff;
  background: var(--ink);
}

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

.proof-item {
  min-height: 146px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 9px;
  padding: 28px clamp(22px, 3vw, 44px);
  border-left: 1px solid rgba(255, 255, 255, .14);
}

.proof-item:last-child {
  border-right: 1px solid rgba(255, 255, 255, .14);
}

.proof-item strong {
  color: var(--accent-soft);
  font-family: Georgia, "Noto Serif SC", "Songti SC", STSong, serif;
  font-size: clamp(28px, 2.5vw, 40px);
  font-weight: 500;
  line-height: 1;
}

.proof-item sup {
  margin-left: 2px;
  font-size: .52em;
}

.proof-item span {
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  letter-spacing: .04em;
}

.section {
  padding-block: clamp(80px, 10vw, 140px);
}

.section-heading {
  max-width: 790px;
  margin-bottom: clamp(48px, 6vw, 78px);
}

.section-heading.split {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: 80px;
}

.section-heading.split h2 {
  margin-bottom: 0;
}

.section-heading.split p:last-child {
  margin-bottom: 4px;
}

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

.service-row {
  position: relative;
  display: grid;
  grid-template-columns: 58px 86px minmax(210px, 0.75fr) minmax(260px, 1fr) 48px;
  align-items: center;
  gap: 24px;
  min-height: 132px;
  border-bottom: 1px solid var(--line);
  padding-inline: 18px;
  transition: color 200ms ease, background 200ms ease;
}

.service-row:hover {
  background: rgba(255, 253, 249, 0.55);
}

.service-row::before {
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 200ms ease;
  content: "";
}

.service-row:hover::before {
  transform: scaleY(1);
}

.service-row .number {
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: 15px;
}

.service-thumb {
  width: 86px;
  height: 72px;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(54, 42, 33, .14);
  background: var(--paper-deep);
}

.service-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms cubic-bezier(.2,.8,.2,1);
}

.service-row:hover .service-thumb img {
  transform: scale(1.06);
}

.service-row h3 {
  margin: 0;
}

.service-row p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.arrow-link {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 20px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.service-row:hover .arrow-link,
.case-item:hover .arrow-link {
  color: #fff;
  background: var(--accent);
  transform: translateX(4px);
}

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

.section-dark .eyebrow {
  color: var(--accent-soft);
}

.section-dark .muted,
.section-dark .lead {
  color: rgba(255, 255, 255, 0.68);
}

.why-layout {
  display: grid;
  grid-template-columns: minmax(300px, .78fr) minmax(0, 1.22fr);
  gap: clamp(60px, 9vw, 140px);
}

.why-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}

.reason-list {
  border-top: 1px solid rgba(255,255,255,.2);
}

.reason-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 24px;
  padding-block: 34px;
  border-bottom: 1px solid rgba(255,255,255,.2);
}

.reason-item strong {
  color: var(--accent-soft);
  font-family: Georgia, serif;
  font-size: 20px;
}

.reason-item h3 {
  margin: 0 0 10px;
  font-size: 25px;
}

.reason-item p {
  max-width: 580px;
  margin: 0;
  color: rgba(255,255,255,.64);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 24px;
}

.case-item {
  min-width: 0;
}

.case-item:nth-child(3n) {
  grid-column: auto;
}

.case-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.43;
  background: var(--paper-deep);
}

.case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(.2,.8,.2,1);
}

.case-item:hover .case-media img {
  transform: scale(1.035);
}

.case-caption {
  display: grid;
  grid-template-columns: 1fr 48px;
  align-items: center;
  gap: 24px;
  padding-top: 22px;
}

.case-caption h3 {
  margin-bottom: 7px;
}

.case-caption p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.home-cases {
  color: #f7e8d3;
  background: #3d271f;
  box-shadow: inset 0 1px rgba(229, 182, 119, .14);
}

.home-cases .eyebrow {
  color: var(--gold);
}

.home-cases .section-heading h2 {
  color: #fff1df;
}

.home-cases .section-heading .lead,
.home-cases .case-caption p {
  color: rgba(247, 232, 211, .7);
}

.home-cases .case-item {
  border-bottom: 1px solid rgba(247, 232, 211, .16);
  padding-bottom: 18px;
}

.home-cases .case-media {
  background: #2d211b;
}

.home-cases .arrow-link {
  border-color: rgba(247, 232, 211, .32);
  color: #f7e8d3;
}

.placeholder-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 7px 10px;
  color: #fff;
  background: rgba(32, 27, 23, .72);
  font-size: 11px;
  letter-spacing: .08em;
}

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

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

.process-item {
  min-height: 250px;
  padding: 32px;
  border-right: 1px solid var(--line);
}

.process-item:last-child {
  border-right: 0;
}

.process-item .number {
  display: block;
  margin-bottom: 52px;
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: 14px;
}

.process-item h3 {
  margin-bottom: 13px;
  font-size: 24px;
}

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

/* Homepage process: continue the warm wood story instead of switching to a pale block. */
.home-page .process {
  color: #f7e8d3;
  background:
    linear-gradient(180deg, rgba(112, 64, 42, .34), transparent 88px),
    #2a211c;
  box-shadow: inset 0 1px rgba(229, 182, 119, .16);
}

.home-page .process .eyebrow,
.home-page .process-item .number {
  color: var(--gold);
}

.home-page .process .section-heading h2 {
  color: #fff1df;
}

.home-page .process .lead,
.home-page .process-item p {
  color: rgba(247, 232, 211, .7);
}

.home-page .process-list {
  border-color: rgba(247, 232, 211, .19);
}

.home-page .process-item {
  border-color: rgba(247, 232, 211, .19);
}

.cta-section {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--accent);
}

.cta-section::after {
  position: absolute;
  top: -55%;
  right: -8%;
  width: 520px;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(255,255,255,.04), 0 0 0 160px rgba(255,255,255,.025);
  content: "";
}

.cta-inner {
  position: relative;
  z-index: 1;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  padding-block: 70px;
}

.cta-copy {
  max-width: 740px;
}

.cta-copy h2 {
  margin-bottom: 15px;
}

.cta-copy p {
  margin: 0;
  color: rgba(255,255,255,.78);
}

.cta-contact {
  min-width: 260px;
  text-align: right;
}

.cta-contact small {
  display: block;
  margin-bottom: 5px;
  color: rgba(255,255,255,.68);
}

.cta-contact > a {
  font-family: Georgia, serif;
  font-size: 28px;
  font-weight: 700;
}

.cta-contact .cta-actions {
  justify-content: flex-end;
  margin-top: 20px;
}

.cta-contact .btn {
  font-family: inherit;
  font-size: 15px;
}

.inner-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(78px, 9vw, 126px);
  background: var(--paper-deep);
}

.inner-hero::after {
  position: absolute;
  top: -280px;
  right: -130px;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(184, 86, 50, .22);
  border-radius: 50%;
  box-shadow: 0 0 0 85px rgba(184, 86, 50, .045), 0 0 0 170px rgba(184, 86, 50, .025);
  content: "";
}

.inner-hero .container {
  position: relative;
  z-index: 1;
}

.inner-hero h1 {
  max-width: 920px;
  margin-bottom: 20px;
}

.inner-hero .lead {
  margin-bottom: 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  color: var(--ink-soft);
  font-size: 13px;
}

.breadcrumb span {
  opacity: .55;
}

.service-catalog {
  border-top: 1px solid var(--line);
}

.catalog-item {
  display: grid;
  grid-template-columns: 90px minmax(230px, .72fr) minmax(280px, 1fr) 165px;
  align-items: center;
  gap: 34px;
  min-height: 160px;
  border-bottom: 1px solid var(--line);
}

.catalog-item .number {
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: 16px;
}

.catalog-item h2 {
  margin: 0;
  font-size: clamp(24px, 2.6vw, 36px);
}

.catalog-item p {
  margin: 0;
  color: var(--ink-soft);
}

.catalog-item .btn {
  min-height: 45px;
  padding: 10px 15px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: clamp(60px, 8vw, 110px);
}

.detail-content h2 {
  margin-top: 70px;
  font-size: clamp(28px, 3vw, 42px);
}

.detail-content h2:first-child {
  margin-top: 0;
}

.detail-content p,
.detail-content li {
  color: var(--ink-soft);
}

.detail-content ul {
  margin: 24px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.detail-content li {
  position: relative;
  padding: 18px 0 18px 28px;
  border-bottom: 1px solid var(--line);
}

.detail-content li::before {
  position: absolute;
  top: 28px;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.detail-aside {
  position: sticky;
  top: 100px;
  height: max-content;
  padding: 30px;
  color: #fff;
  background: var(--ink);
}

.detail-aside h3 {
  margin-bottom: 12px;
  font-size: 25px;
}

.detail-aside p {
  color: rgba(255,255,255,.65);
  font-size: 14px;
}

.quick-facts {
  margin: 26px 0 8px;
  border-top: 1px solid rgba(255,255,255,.18);
}

.quick-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding-block: 13px;
  border-bottom: 1px solid rgba(255,255,255,.18);
}

.quick-facts dt {
  color: rgba(255,255,255,.56);
  font-size: 13px;
}

.quick-facts dd {
  margin: 0;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.detail-aside .phone-large {
  display: block;
  margin: 24px 0;
  color: #fff;
  font-family: Georgia, serif;
  font-size: 24px;
  font-weight: 700;
}

.material-note {
  margin: 30px 0;
  padding: 22px 24px;
  border-left: 3px solid var(--accent);
  background: var(--paper-deep);
}

.compare {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.55;
  margin-top: 34px;
  background: #c5b39e;
  user-select: none;
}

.compare:focus-within {
  outline: 3px solid var(--accent-soft);
  outline-offset: 4px;
}

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

.compare-after {
  position: absolute;
  inset: 0;
  width: 50%;
  overflow: hidden;
  border-right: 2px solid #fff;
}

.compare-after img {
  width: auto;
  max-width: none;
  height: 100%;
}

.compare-after-image {
  filter: saturate(1.35) brightness(1.08);
}

.compare-label {
  position: absolute;
  top: 18px;
  z-index: 3;
  padding: 7px 11px;
  color: #fff;
  background: rgba(32,27,23,.68);
  font-size: 12px;
}

.compare-label.before {
  right: 18px;
}

.compare-label.after {
  left: 18px;
}

.compare input {
  position: absolute;
  inset: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}

.compare-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: #fff;
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.about-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .72fr);
  gap: clamp(60px, 9vw, 130px);
}

.about-copy h2,
.contact-copy h2 {
  max-width: 650px;
}

.about-copy p,
.contact-copy p {
  color: var(--ink-soft);
}

.about-visual {
  position: relative;
  min-height: 600px;
  background: url("../img/hero-placeholder.svg") center/cover no-repeat;
}

.about-visual.logo-panel {
  border: 1px solid var(--line);
  background-color: #fff;
  background-image: url("../img/logo.png");
  background-position: center;
  background-size: contain;
  box-shadow: 0 28px 70px rgba(47, 34, 24, .08);
}

.about-visual.logo-panel::after {
  display: none;
}

.about-visual::after {
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 70%;
  height: 44%;
  border: 1px solid var(--accent);
  content: "";
}

.fact-list {
  margin-top: 45px;
  border-top: 1px solid var(--line);
}

.fact-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding-block: 19px;
  border-bottom: 1px solid var(--line);
}

.fact-item strong {
  color: var(--accent);
}

.fact-item span {
  color: var(--ink-soft);
}

.contact-list {
  margin-top: 46px;
  border-top: 1px solid var(--line);
}

.contact-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding-block: 21px;
  border-bottom: 1px solid var(--line);
}

.contact-item strong {
  font-size: 14px;
}

.contact-item a,
.contact-item span {
  color: var(--ink-soft);
}

.contact-item a:hover {
  color: var(--accent);
}

.qr-panel {
  padding: 38px;
  color: #fff;
  background: var(--ink);
}

.qr-panel h3 {
  margin-bottom: 8px;
}

.qr-panel > p {
  color: rgba(255,255,255,.62);
}

.qr-code-crop {
  position: relative;
  width: min(100%, 300px);
  aspect-ratio: 1;
  overflow: hidden;
  margin: 30px auto 26px;
  border: 12px solid #fff;
  background: #fff;
  box-shadow: 0 22px 52px rgba(0, 0, 0, .22);
}

.qr-code-crop .qr-image {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 140%;
  max-width: none;
  transform: translate(-50%, -53.5%);
}

.qr-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .18);
  color: rgba(255,255,255,.62);
  font-size: 13px;
}

.qr-meta a {
  color: #fff;
  font-family: Georgia, serif;
  font-size: 16px;
  font-weight: 700;
}

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

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

.faq-list summary {
  position: relative;
  padding: 25px 52px 25px 0;
  cursor: pointer;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  font-size: 21px;
  font-weight: 700;
  list-style: none;
  transition: color 180ms ease;
}

.faq-list details[open] summary {
  color: var(--accent);
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 24px;
  right: 8px;
  color: var(--accent);
  font-family: sans-serif;
  font-size: 26px;
  font-weight: 400;
  content: "+";
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 780px;
  padding: 0 0 25px;
  color: var(--ink-soft);
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px 30px;
}

.material-item:nth-child(3n) {
  grid-column: 1 / -1;
  width: calc(66.666% - 10px);
  margin-inline: auto;
}

.material-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.55;
  background: var(--paper-deep);
}

.material-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(.2,.8,.2,1);
}

.material-item:hover .material-media img {
  transform: scale(1.035);
}

.material-copy {
  padding-top: 22px;
}

.material-copy h2 {
  margin-bottom: 10px;
  font-size: clamp(25px, 2.8vw, 36px);
}

.material-copy p {
  max-width: 540px;
  margin: 0;
  color: var(--ink-soft);
}

.material-disclaimer {
  margin-top: 65px;
  padding: 25px 28px;
  border-left: 3px solid var(--accent);
  background: var(--paper-deep);
}

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

.support-item {
  display: grid;
  grid-template-columns: 70px minmax(220px, .55fr) 1fr;
  gap: 30px;
  padding-block: 34px;
  border-bottom: 1px solid var(--line);
}

.support-item .number {
  color: var(--accent);
  font-family: Georgia, serif;
}

.support-item h2 {
  margin: 0;
  font-size: clamp(24px, 2.7vw, 35px);
}

.support-item p {
  margin: 0;
  color: var(--ink-soft);
}

/* 内页共用视觉基底：桌面与手机保持同一套深木色、暖金色层级。 */
body:not(.home-page) {
  color: #f5e6d1;
  background: #342119;
}

body:not(.home-page) main,
body:not(.home-page) .section {
  color: #f5e6d1;
  background: #4b2d20;
}

body:not(.home-page) .inner-hero {
  color: #f8ead7;
  background: #30231d;
}

body:not(.home-page) .inner-hero::after {
  border-color: rgba(224, 163, 99, .28);
  box-shadow: 0 0 0 85px rgba(224, 163, 99, .045), 0 0 0 170px rgba(224, 163, 99, .025);
}

body:not(.home-page) .breadcrumb,
body:not(.home-page) .breadcrumb a,
body:not(.home-page) .inner-hero .lead,
body:not(.home-page) .section .lead,
body:not(.home-page) .section .muted,
body:not(.home-page) .about-copy p,
body:not(.home-page) .contact-copy p,
body:not(.home-page) .detail-content p,
body:not(.home-page) .detail-content li,
body:not(.home-page) .catalog-item p,
body:not(.home-page) .case-caption p,
body:not(.home-page) .material-copy p,
body:not(.home-page) .support-item p,
body:not(.home-page) .process-item p,
body:not(.home-page) .faq-list details p,
body:not(.home-page) .fact-item span,
body:not(.home-page) .contact-item a,
body:not(.home-page) .contact-item span {
  color: rgba(248, 232, 210, .74);
}

body:not(.home-page) .eyebrow,
body:not(.home-page) .catalog-item .number,
body:not(.home-page) .support-item .number,
body:not(.home-page) .process-item .number,
body:not(.home-page) .fact-item strong {
  color: var(--gold);
}

body:not(.home-page) .process,
body:not(.home-page) .section.process {
  background: #35251e;
}

body:not(.home-page) .section-dark {
  background: #201a16;
}

body:not(.home-page) .service-catalog,
body:not(.home-page) .support-list,
body:not(.home-page) .faq-list,
body:not(.home-page) .fact-list,
body:not(.home-page) .contact-list,
body:not(.home-page) .detail-content ul,
body:not(.home-page) .process-list {
  border-color: rgba(244, 220, 190, .2);
}

body:not(.home-page) .catalog-item,
body:not(.home-page) .support-item,
body:not(.home-page) .faq-list details,
body:not(.home-page) .fact-item,
body:not(.home-page) .contact-item,
body:not(.home-page) .detail-content li,
body:not(.home-page) .process-item {
  border-color: rgba(244, 220, 190, .2);
}

body:not(.home-page) .catalog-item,
body:not(.home-page) .support-item,
body:not(.home-page) .faq-list details {
  transition: background 180ms ease, color 180ms ease;
}

body:not(.home-page) .catalog-item:hover,
body:not(.home-page) .support-item:hover,
body:not(.home-page) .faq-list details:hover {
  background: rgba(255, 244, 225, .035);
}

body:not(.home-page) .btn:not(.btn-primary):not(.btn-light) {
  border-color: rgba(244, 220, 190, .48);
  color: #f8ead7;
}

body:not(.home-page) .btn:not(.btn-primary):not(.btn-light):hover {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
}

body:not(.home-page) .arrow-link {
  border-color: rgba(244, 220, 190, .32);
}

body:not(.home-page) .material-note,
body:not(.home-page) .material-disclaimer {
  color: #f6e7d2;
  background: #35251e;
}

body:not(.home-page) .about-visual.logo-panel {
  border-color: rgba(224, 160, 102, .45);
  box-shadow: 0 28px 70px rgba(20, 12, 8, .28);
}

body:not(.home-page) .detail-aside,
body:not(.home-page) .qr-panel {
  background: #201a16;
}

body:not(.home-page) .faq-list summary {
  color: #f4e3cb;
}

.site-footer {
  color: rgba(255,255,255,.68);
  background: #171411;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(300px, 1.25fr) repeat(2, minmax(150px, .45fr)) minmax(240px, .7fr);
  gap: 55px;
  padding-block: 72px 52px;
}

.footer-brand .brand {
  color: #fff;
}

.footer-brand .brand-copy small {
  color: rgba(255,255,255,.48);
}

.footer-brand p {
  max-width: 390px;
  margin: 24px 0 0;
  font-size: 14px;
}

.footer-col h3 {
  margin-bottom: 22px;
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  letter-spacing: .08em;
}

.footer-col a,
.footer-col span {
  display: block;
  margin: 10px 0;
  font-size: 14px;
}

.footer-col a:hover {
  color: #fff;
}

.footer-phone {
  color: #fff !important;
  font-family: Georgia, serif;
  font-size: 23px !important;
  font-weight: 700;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-block: 22px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 12px;
}

.footer-bottom p {
  margin: 0;
}

.icp-link {
  color: inherit;
  text-underline-offset: 3px;
  transition: color 180ms ease;
}

.icp-link:hover,
.icp-link:focus-visible {
  color: #fff;
  text-decoration: underline;
}

.mobile-dock {
  display: none;
}

.contact-rail {
  position: fixed;
  top: 52%;
  right: 22px;
  z-index: 840;
  display: grid;
  overflow: visible;
  border: 1px solid rgba(35, 27, 22, .12);
  border-radius: 3px;
  background: rgba(255, 253, 249, .94);
  box-shadow: 0 18px 46px rgba(35, 27, 22, .14);
  opacity: 0;
  pointer-events: none;
  transform: translate(16px, -50%);
  backdrop-filter: blur(14px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.contact-rail.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(0, -50%);
}

.contact-rail a,
.contact-rail button {
  position: relative;
  width: 68px;
  height: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 7px 4px 6px;
  border: 0;
  border-bottom: 1px solid rgba(35, 27, 22, .1);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease;
}

.contact-rail button:last-child {
  border-bottom: 0;
}

.contact-rail a:hover,
.contact-rail button:hover {
  color: #fff;
  background: var(--accent);
}

.contact-rail svg {
  width: 25px;
  height: 25px;
}

.contact-rail .rail-label {
  color: currentColor;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .08em;
  white-space: nowrap;
}

.wechat-eyes {
  fill: var(--white);
}

.contact-rail a:hover .wechat-eyes {
  fill: var(--accent);
}

@media (max-width: 1439px) {
  .contact-rail {
    display: none;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 650ms cubic-bezier(.2,.8,.2,1), transform 650ms cubic-bezier(.2,.8,.2,1);
}

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

.reveal-delay-1 {
  transition-delay: 90ms;
}

.reveal-delay-2 {
  transition-delay: 170ms;
}

/* 首屏信息必须立即可读；动效只保留轻微位移，避免脚本或弱网下出现空白首屏。 */
.hero .reveal {
  opacity: 1;
  transform: none;
  animation: heroCopyIn 520ms cubic-bezier(.2,.8,.2,1) both;
}

.hero .reveal-delay-1 {
  animation-delay: 70ms;
}

.hero .reveal-delay-2 {
  animation-delay: 130ms;
}

@keyframes heroCopyIn {
  from { transform: translateY(14px); }
  to { transform: translateY(0); }
}

@keyframes heroDepth {
  from { opacity: .35; transform: scale(1.085); }
  to { opacity: 1; transform: scale(1.02); }
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(.3); transform-origin: top; opacity: .5; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

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

@media (max-width: 1050px) {
  .topline {
    display: none;
  }

  .site-header {
    position: relative;
    top: auto;
    height: auto;
    min-height: 70px;
    border-bottom-color: rgba(255, 255, 255, .1);
    color: #f7ead6;
    background: #2c211b;
    backdrop-filter: none;
  }

  .site-header.is-scrolled {
    height: auto;
    border-color: rgba(255, 255, 255, .12);
    box-shadow: 0 10px 28px rgba(31, 20, 14, .2);
  }

  .header-inner {
    height: auto;
    min-height: 70px;
    flex-wrap: wrap;
    gap: 0;
  }

  .brand {
    min-width: 0;
    min-height: 70px;
    color: #f7ead6;
  }

  .brand-copy strong {
    color: #f7ead6;
  }

  .brand-copy small {
    color: rgba(247, 234, 214, .68);
  }

  .menu-toggle {
    display: block;
    position: relative;
    z-index: 2;
    margin-left: auto;
    color: #f7ead6;
    cursor: pointer;
    pointer-events: auto;
  }

  .site-nav {
    position: relative;
    inset: auto;
    order: 3;
    width: 100vw;
    height: auto;
    max-height: 124px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
    gap: 8px;
    margin-left: calc(50% - 50vw);
    padding: 10px max(17px, calc((100vw - var(--max)) / 2)) 12px;
    overflow: hidden;
    color: var(--ink);
    background: #38251e;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: inset 0 1px rgba(255,255,255,.08), 0 12px 24px rgba(30,18,11,.16);
    transition: max-height 220ms cubic-bezier(.2,.8,.2,1), padding 220ms cubic-bezier(.2,.8,.2,1), opacity 160ms ease, visibility 220ms ease, transform 180ms ease;
  }

  .menu-open .menu-toggle {
    color: #f7ead6;
  }

  body.menu-open {
    overflow: hidden;
  }

  .quick-nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 1350;
    display: block;
    background: rgba(20, 13, 9, .6);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    backdrop-filter: blur(3px);
    transition: opacity 200ms ease, visibility 200ms ease;
  }

  .quick-nav-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: min(88vw, 390px);
    height: 100%;
    min-height: 100dvh;
    padding: 28px 22px calc(28px + env(safe-area-inset-bottom));
    overflow-y: auto;
    color: #f7ead6;
    background: #2c211b;
    box-shadow: -20px 0 50px rgba(15, 9, 6, .28);
    transform: translateX(100%);
    transition: transform 240ms cubic-bezier(.2,.8,.2,1);
  }

  .menu-open .quick-nav-overlay {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }

  .menu-open .quick-nav-panel {
    transform: translateX(0);
  }

  .quick-nav-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(247, 234, 214, .16);
  }

  .quick-nav-head > div {
    display: grid;
    gap: 7px;
  }

  .quick-nav-head span {
    color: var(--gold);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .2em;
  }

  .quick-nav-head strong {
    font-family: "Noto Serif SC", "Songti SC", STSong, serif;
    font-size: 25px;
    line-height: 1.2;
  }

  .quick-nav-close {
    width: 42px;
    height: 42px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    padding: 0;
    border: 1px solid rgba(247, 234, 214, .2);
    color: #f7ead6;
    background: transparent;
    cursor: pointer;
  }

  .quick-nav-close svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
  }

  .quick-nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    margin-top: 26px;
    border: 1px solid rgba(247, 234, 214, .14);
    background: rgba(247, 234, 214, .14);
  }

  .quick-nav-links a {
    min-height: 58px;
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: #f7ead6;
    background: #2c211b;
    font-family: "Noto Serif SC", "Songti SC", STSong, serif;
    font-size: 16px;
    font-weight: 700;
  }

  .quick-nav-links a[aria-current="page"] {
    color: #fff;
    background: var(--accent);
  }

  .quick-nav-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 22px;
  }

  .quick-nav-actions a {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(247, 234, 214, .24);
    color: #f7ead6;
    font-size: 14px;
    font-weight: 800;
  }

  .quick-nav-actions a:first-child {
    border-color: var(--accent);
    color: #fff;
    background: var(--accent);
  }

  .site-nav a {
    width: auto;
    min-width: 0;
    height: 43px;
    justify-content: center;
    padding: 0 4px;
    border: 1px solid rgba(64, 42, 29, .16);
    color: #2b211b;
    background: #d9b982;
    font-family: "Noto Serif SC", "Songti SC", STSong, serif;
    font-size: clamp(14px, 3.8vw, 16px);
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    transition: color 160ms ease, background 160ms ease, transform 160ms ease;
  }

  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    color: #fffaf2;
    background: var(--accent);
  }

  .site-nav a:active {
    transform: scale(.97);
  }

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

  .nav-phone,
  .site-nav a:last-child {
    margin-top: 0;
    padding: 0 4px !important;
    border: 1px solid rgba(64, 42, 29, .16) !important;
    color: #2b211b !important;
    background: #d9b982;
    font-family: inherit !important;
    font-size: clamp(14px, 3.8vw, 16px) !important;
  }

  .nav-phone:hover,
  .site-nav a:last-child:hover,
  .nav-phone[aria-current="page"],
  .site-nav a:last-child[aria-current="page"] {
    color: #fffaf2 !important;
    background: var(--accent);
  }

  .contact-rail {
    display: none;
  }

  .hero,
  .hero-content {
    min-height: calc(100svh - 70px);
  }

  .hero-copy {
    width: 62%;
  }

  .service-row {
    grid-template-columns: 44px 72px minmax(180px, .7fr) minmax(220px, 1fr) 40px;
    gap: 18px;
  }

  .service-thumb {
    width: 72px;
    height: 64px;
  }

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

  .process-item:nth-child(2) {
    border-right: 0;
  }

  .process-item:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .catalog-item {
    grid-template-columns: 65px minmax(220px, .8fr) 1fr 130px;
    gap: 22px;
  }

  .footer-main {
    grid-template-columns: 1.4fr repeat(2, .6fr);
  }

  .footer-col:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 780px) {
  body {
    padding-bottom: calc(66px + env(safe-area-inset-bottom));
    font-size: 14px;
    line-height: 1.64;
  }

  .container {
    width: min(calc(100% - 20px), var(--max));
  }

  .site-nav {
    max-height: 104px;
    gap: 5px;
    padding: 8px 10px 9px;
  }

  .site-nav a {
    height: 37px;
    padding-inline: 2px;
    font-size: clamp(12px, 3.35vw, 14px);
  }

  .nav-phone,
  .site-nav a:last-child {
    padding-inline: 2px !important;
    font-size: clamp(12px, 3.35vw, 14px) !important;
  }

  h1 {
    font-size: clamp(32px, 9.8vw, 42px);
  }

  h2 {
    font-size: clamp(25px, 7.2vw, 32px);
  }

  .brand-symbol {
    width: 43px;
    height: 43px;
    border-color: rgba(255, 255, 255, .18);
  }

  .brand-copy strong {
    font-size: 21px;
    letter-spacing: .03em;
  }

  .brand-copy small {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(247, 234, 214, .62);
    font-size: 10px;
    letter-spacing: .11em;
  }

  .site-header .brand-copy small::before {
    width: 15px;
    height: 1px;
    flex: 0 0 auto;
    background: var(--gold);
    content: "";
  }

  .mobile-carousel {
    position: relative;
    display: block;
    height: 276px;
    overflow: hidden;
    color: #fffaf2;
    background: #39271f;
  }

  .mobile-carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    touch-action: pan-x pan-y;
    overscroll-behavior-x: contain;
  }

  .mobile-carousel-track::-webkit-scrollbar {
    display: none;
  }

  .mobile-slide {
    position: relative;
    flex: 0 0 100%;
    height: 100%;
    overflow: hidden;
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  .mobile-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 58% 55%;
    transform: scale(1.035);
    transition: transform 5.2s ease-out;
  }

  .mobile-slide.is-active img {
    transform: scale(1);
  }

  .mobile-slide-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(37, 24, 17, .92) 0%, rgba(50, 31, 22, .76) 48%, rgba(50, 31, 22, .12) 100%);
  }

  .mobile-slide .scene-tag {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    padding: 4px 8px;
    border: 1px solid rgba(255,255,255,.3);
    color: rgba(255,255,255,.88);
    background: rgba(35,24,18,.62);
    font-size: 10px;
    letter-spacing: .08em;
  }

  .mobile-slide-copy {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 74%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 25px 17px 31px;
  }

  .mobile-slide-copy p {
    margin-bottom: 9px;
    color: #c6a475;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .16em;
  }

  .mobile-slide-copy h2 {
    margin: 0 0 16px;
    color: #fffaf2;
    font-size: clamp(27px, 7.8vw, 32px);
    line-height: 1.16;
    letter-spacing: -.035em;
  }

  .mobile-slide-copy h2 span {
    color: #d7b98a;
    font-size: .65em;
    letter-spacing: .03em;
  }

  .mobile-slide-copy a {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    padding: 8px 15px;
    border: 1px solid rgba(255,255,255,.52);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    transition: color 160ms ease, background 160ms ease;
  }

  .mobile-slide-copy a:active {
    color: #322119;
    background: #ead4b0;
  }

  .mobile-carousel-dots {
    position: absolute;
    right: 17px;
    bottom: 18px;
    z-index: 2;
    display: flex;
    gap: 7px;
  }

  .mobile-carousel-dots button {
    width: 22px;
    height: 3px;
    padding: 0;
    border: 0;
    background: rgba(255,255,255,.48);
    transition: width 180ms ease, background 180ms ease;
  }

  .mobile-carousel-dots button.is-active {
    width: 34px;
    background: #fff;
  }

  .hero {
    display: none;
  }

  .hero::after {
    background: linear-gradient(180deg, var(--paper) 0%, var(--paper) 52%, rgba(246,241,232,.82) 64%, rgba(246,241,232,0) 82%);
  }

  .hero-visual {
    inset: auto 0 0;
    height: 38%;
    background-position: 58% center;
  }

  .hero-content {
    min-height: 690px;
    align-items: flex-start;
    padding-top: 42px;
    padding-bottom: 235px;
  }

  .hero-copy {
    width: 100%;
  }

  .hero-brandline {
    margin-bottom: 13px;
    font-size: 12px;
    letter-spacing: .1em;
  }

  .hero h1 {
    max-width: 430px;
    margin-bottom: 18px;
    font-size: clamp(37px, 10.4vw, 45px);
    line-height: 1.17;
    letter-spacing: -.045em;
  }

  .hero .lead {
    max-width: 470px;
    margin-bottom: 22px;
    font-size: 15px;
    line-height: 1.68;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero-actions .btn {
    min-height: 48px;
    padding: 10px 18px;
  }

  .hero-note {
    display: none;
  }

  .scroll-cue {
    display: none;
  }

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

  .proof-item {
    min-height: 122px;
    padding: 24px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, .14);
  }

  .proof-item:nth-child(2n) {
    border-right: 1px solid rgba(255, 255, 255, .14);
  }

  .proof-item:nth-last-child(-n+2) {
    border-bottom: 0;
  }

  .home-services {
    padding-block: 54px 64px;
    color: #f7e8d3;
    background: #4b2d20;
  }

  .home-services .section-heading {
    margin-bottom: 30px;
  }

  .home-services .section-heading::after {
    display: block;
    width: 100%;
    height: 1px;
    margin-top: 24px;
    background: linear-gradient(90deg, rgba(228, 184, 124, .82), rgba(228, 184, 124, .08));
    content: "";
  }

  .home-services .eyebrow {
    margin-bottom: 10px;
    color: rgba(229, 182, 119, .7);
    font-size: 12px;
    letter-spacing: .24em;
  }

  .home-services .section-heading h2 {
    margin-bottom: 17px;
    color: #f5e5ce;
    font-size: clamp(26px, 7.3vw, 31px);
    line-height: 1.25;
    letter-spacing: -.025em;
  }

  .home-services .section-heading .lead {
    margin: 0;
    color: rgba(247, 232, 211, .76);
    font-size: 14px;
    line-height: 1.75;
  }

  .home-services .service-list {
    display: grid;
    gap: 12px;
    border-top: 0;
  }

  .home-services .service-row {
    grid-template-columns: 28px 62px minmax(0, 1fr) 30px;
    gap: 10px;
    min-height: 94px;
    padding: 0 12px;
    border: 0;
    color: #2b1e18;
    background: #e8d5b5;
  }

  .home-services .service-row:hover {
    padding-inline: 12px;
    background: #f0dfc1;
  }

  .home-services .service-thumb {
    width: 62px;
    height: 62px;
    border-color: rgba(66, 43, 29, .16);
    background: #d4b78b;
  }

  .home-services .service-row .number {
    color: #875640;
  }

  .home-services .service-row h3 {
    color: #2b1e18;
    font-size: 18px;
  }

  .home-services .arrow-link {
    width: 32px;
    height: 32px;
    border-color: rgba(43, 30, 24, .28);
  }

  .section-heading.split {
    display: block;
  }

  .section-heading.split h2 {
    margin-bottom: 22px;
  }

  .service-row {
    grid-template-columns: 42px 1fr 38px;
    gap: 12px;
    min-height: 105px;
    padding-inline: 0;
  }

  .service-row p {
    display: none;
  }

  .service-row h3 {
    font-size: 22px;
  }

  .service-row:hover {
    padding-inline: 0;
  }

  .arrow-link {
    width: 36px;
    height: 36px;
  }

  .why-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .why-intro {
    position: static;
  }

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

  .case-item,
  .case-item:nth-child(3n) {
    grid-column: auto;
  }

  .case-caption h3 {
    font-size: 22px;
  }

  .home-cases {
    padding-block: 58px 64px;
    background: #3b251d;
  }

  .home-cases .section-heading {
    margin-bottom: 28px;
  }

  .home-cases .section-heading h2 {
    margin-bottom: 16px;
    font-size: clamp(26px, 7.4vw, 31px);
    line-height: 1.25;
  }

  .home-cases .section-heading .lead {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
  }

  .home-cases .case-item,
  .home-cases .case-item:nth-child(3n) {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: center;
    gap: 0;
    min-height: 132px;
    padding: 12px 0;
  }

  .home-cases .case-media {
    width: 118px;
    height: 104px;
    aspect-ratio: auto;
  }

  .home-cases .placeholder-tag {
    top: 7px;
    right: 7px;
    padding: 3px 5px;
    font-size: 8px;
    letter-spacing: .04em;
  }

  .home-cases .case-caption {
    grid-template-columns: minmax(0, 1fr) 30px;
    gap: 8px;
    padding: 0 0 0 15px;
  }

  .home-cases .case-caption h3 {
    margin-bottom: 6px;
    font-size: 17px;
    line-height: 1.45;
  }

  .home-cases .case-caption p {
    font-size: 12px;
    line-height: 1.5;
  }

  .home-cases .arrow-link {
    width: 30px;
    height: 30px;
    font-size: 16px;
  }

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

  .process-item {
    min-height: 0;
    padding: 28px 8px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-item:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .process-item:last-child {
    border-bottom: 0;
  }

  .process-item .number {
    margin-bottom: 24px;
  }

  .home-page .process {
    padding-block: 54px 58px;
  }

  .home-page .process .section-heading {
    margin-bottom: 28px;
  }

  .home-page .process .section-heading h2 {
    margin-bottom: 12px;
    font-size: clamp(25px, 7vw, 30px);
    line-height: 1.3;
  }

  .home-page .process .section-heading .lead {
    margin-bottom: 0;
    font-size: 13px;
    line-height: 1.65;
  }

  .home-page .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-page .process-item,
  .home-page .process-item:nth-child(-n+2) {
    min-height: 154px;
    padding: 18px 14px;
    border-right: 1px solid rgba(247, 232, 211, .19);
    border-bottom: 1px solid rgba(247, 232, 211, .19);
  }

  .home-page .process-item:nth-child(even) {
    border-right: 0;
  }

  .home-page .process-item:nth-last-child(-n+2) {
    border-bottom: 0;
  }

  .home-page .process-item .number {
    margin-bottom: 18px;
    font-size: 11px;
  }

  .home-page .process-item h3 {
    margin-bottom: 7px;
    font-size: 18px;
  }

  .home-page .process-item p {
    font-size: 12px;
    line-height: 1.55;
  }

  .cta-inner {
    min-height: 440px;
    display: block;
  }

  .cta-contact {
    margin-top: 40px;
    text-align: left;
  }

  .cta-contact .cta-actions {
    justify-content: flex-start;
  }

  .inner-hero {
    padding-block: 70px;
  }

  .catalog-item {
    grid-template-columns: 42px 1fr;
    gap: 11px 15px;
    padding-block: 28px;
  }

  .catalog-item .number {
    grid-row: 1 / span 2;
    align-self: start;
    padding-top: 8px;
  }

  .catalog-item h2 {
    font-size: 25px;
  }

  .catalog-item p {
    grid-column: 2;
    font-size: 14px;
  }

  .catalog-item .btn {
    grid-column: 2;
    width: max-content;
    margin-top: 8px;
  }

  .detail-layout,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .detail-aside {
    position: static;
  }

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

  .about-visual::after {
    right: -10px;
    bottom: -14px;
  }

  .fact-item,
  .contact-item {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .qr-panel {
    padding: 28px 20px;
  }

  .qr-code-crop {
    width: min(100%, 270px);
  }

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

  .material-item:nth-child(3n) {
    grid-column: auto;
    width: auto;
  }

  .support-item {
    grid-template-columns: 42px 1fr;
    gap: 10px 15px;
  }

  .support-item .number {
    grid-row: 1 / span 2;
  }

  .support-item p {
    grid-column: 2;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 45px 24px;
  }

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

  .footer-col:last-child {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    display: block;
  }

  .footer-bottom p + p {
    margin-top: 8px;
  }

  .mobile-dock {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 900;
    height: calc(66px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-bottom: env(safe-area-inset-bottom);
    border-top: 1px solid rgba(35, 27, 22, .13);
    background: rgba(255,253,249,.96);
    backdrop-filter: blur(14px);
  }

  .mobile-dock a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    font-size: 15px;
    font-weight: 800;
    touch-action: manipulation;
  }

  .mobile-dock a:first-child {
    color: #fff;
    background: var(--accent);
  }

  .mobile-dock a:last-child {
    color: var(--ink);
  }

  .mobile-dock a:active {
    filter: brightness(.92);
  }

  .mobile-dock svg {
    width: 20px;
    height: 20px;
  }

  .back-to-top {
    right: 13px;
    bottom: calc(78px + env(safe-area-inset-bottom));
    width: 52px;
    height: 52px;
    border-color: rgba(218, 174, 112, .62);
    box-shadow: 0 10px 24px rgba(25, 16, 11, .24);
  }
}

@media (max-width: 420px) {
  .brand-copy strong {
    font-size: 20px;
  }

  .mobile-carousel {
    height: 252px;
  }

  .mobile-slide-copy {
    width: 78%;
  }

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

  .hero {
    min-height: 700px;
  }

  .hero-content {
    min-height: 700px;
    padding-bottom: 245px;
  }

  .reason-item {
    grid-template-columns: 40px 1fr;
    gap: 14px;
  }

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

  .footer-brand,
  .footer-col:last-child {
    grid-column: auto;
  }
}

/* 公司简介与服务目录：降低手机端滚动成本，同时保持内页的深木色体系。 */
.about-page .inner-hero,
.services-page .inner-hero {
  padding-block: clamp(42px, 4.5vw, 64px);
}

.about-page .inner-hero h1,
.services-page .inner-hero h1 {
  max-width: 760px;
  font-size: clamp(34px, 3.5vw, 48px);
}

.about-page > main > .section,
.services-page .services-directory {
  padding-block: clamp(58px, 7vw, 90px);
}

.about-page .about-layout {
  grid-template-columns: minmax(0, 900px);
  align-items: start;
  gap: 0;
}

.about-page .about-copy h2 {
  max-width: 590px;
  font-size: clamp(29px, 3.2vw, 43px);
}

.about-page .about-copy p {
  margin-bottom: 15px;
  font-size: 15px;
  line-height: 1.78;
}

.about-page .fact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 28px;
  border-left: 1px solid rgba(244, 220, 190, .2);
}

.about-page .fact-item {
  grid-template-columns: 96px 1fr;
  gap: 16px;
  padding-block: 12px;
  padding-inline: 13px;
  border-right: 1px solid rgba(244, 220, 190, .2);
  font-size: 14px;
  line-height: 1.5;
}

.services-page .service-catalog {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(244, 220, 190, .2);
  background: rgba(244, 220, 190, .2);
}

.services-page .catalog-item {
  position: relative;
  min-height: 145px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 34px;
  grid-template-rows: auto auto;
  align-content: center;
  gap: 7px 14px;
  padding: 24px 22px;
  border: 0;
  background: #4b2d20;
}

.services-page .catalog-item:hover {
  background: #563426;
}

.services-page .catalog-item .number {
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-size: 13px;
}

.services-page .catalog-item h2 {
  margin: 0;
  font-size: clamp(20px, 2.1vw, 28px);
}

.services-page .catalog-item p {
  grid-column: 2;
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

.services-page .catalog-arrow {
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--gold);
  font-size: 22px;
  transition: transform 180ms ease;
}

.services-page .catalog-item:hover .catalog-arrow {
  transform: translateX(4px);
}

@media (max-width: 780px) {
  .about-page .inner-hero,
  .services-page .inner-hero {
    padding-block: 28px 32px;
  }

  .about-page .breadcrumb,
  .services-page .breadcrumb {
    margin-bottom: 12px;
    font-size: 11px;
  }

  .about-page .inner-hero .eyebrow,
  .services-page .inner-hero .eyebrow {
    margin-bottom: 8px;
    font-size: 10px;
  }

  .about-page .inner-hero h1,
  .services-page .inner-hero h1 {
    max-width: 360px;
    margin-bottom: 10px;
    font-size: 27px;
    line-height: 1.24;
    letter-spacing: -.025em;
  }

  .about-page .inner-hero .lead,
  .services-page .inner-hero .lead {
    max-width: 355px;
    font-size: 13px;
    line-height: 1.6;
  }

  .about-page > main > .section,
  .services-page .services-directory {
    padding-block: 34px 40px;
  }

  .about-page .about-layout {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 24px;
  }

  .about-page .about-copy .eyebrow {
    margin-bottom: 9px;
    font-size: 10px;
  }

  .about-page .about-copy h2 {
    margin-bottom: 14px;
    font-size: 24px;
    line-height: 1.3;
  }

  .about-page .about-copy p {
    margin-bottom: 10px;
    font-size: 13px;
    line-height: 1.68;
  }

  .about-page .fact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 20px;
    border-left: 1px solid rgba(244, 220, 190, .2);
  }

  .about-page .fact-item {
    display: block;
    min-width: 0;
    padding: 10px 11px;
    border-right: 1px solid rgba(244, 220, 190, .2);
    font-size: 12px;
    line-height: 1.45;
  }

  .about-page .fact-item strong,
  .about-page .fact-item span {
    display: block;
  }

  .about-page .fact-item strong {
    margin-bottom: 4px;
    font-size: 11px;
  }

  .about-page .fact-item span {
    overflow-wrap: anywhere;
  }

  .about-page .why-layout {
    gap: 22px;
  }

  .about-page .why-intro h2 {
    margin-bottom: 12px;
    font-size: 24px;
  }

  .about-page .why-intro .lead {
    font-size: 13px;
    line-height: 1.6;
  }

  .about-page .reason-item {
    grid-template-columns: 32px 1fr;
    gap: 10px;
    padding-block: 16px;
  }

  .about-page .reason-item strong {
    font-size: 14px;
  }

  .about-page .reason-item h3 {
    margin-bottom: 5px;
    font-size: 18px;
  }

  .about-page .reason-item p {
    font-size: 12px;
    line-height: 1.58;
  }

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

  .services-page .catalog-item {
    min-height: 112px;
    grid-template-columns: 25px minmax(0, 1fr) 16px;
    gap: 5px 6px;
    padding: 15px 11px;
  }

  .services-page .catalog-item .number {
    padding-top: 2px;
    font-size: 10px;
  }

  .services-page .catalog-item h2 {
    font-size: clamp(15px, 4.15vw, 17px);
    line-height: 1.36;
  }

  .services-page .catalog-item p {
    display: -webkit-box;
    overflow: hidden;
    font-size: 11px;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .services-page .catalog-arrow {
    font-size: 16px;
  }

  .services-page .process {
    padding-block: 34px 40px;
  }

  .services-page .process .section-heading h2 {
    margin-bottom: 10px;
    font-size: 24px;
  }

  .services-page .process .lead {
    font-size: 13px;
    line-height: 1.6;
  }
}

/* 图片资料到位前的紧凑占位目录：保持手机端两列，后续可直接替换图片文件。 */
.services-page .service-catalog {
  gap: 14px;
  border: 0;
  background: transparent;
}

.services-page .catalog-item {
  min-height: 166px;
  grid-template-columns: minmax(132px, .78fr) minmax(0, 1.22fr) 24px;
  grid-template-rows: 1fr;
  gap: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(244, 220, 190, .22);
}

.services-page .catalog-media {
  position: relative;
  display: block;
  height: 100%;
  min-height: 164px;
  overflow: hidden;
  background: #6e4937;
}

.services-page .catalog-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms ease;
}

.services-page .catalog-media em {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 4px 7px;
  color: #fff8ed;
  background: rgba(31, 24, 20, .78);
  font-size: 10px;
  font-style: normal;
  letter-spacing: .05em;
}

.services-page .catalog-item:hover .catalog-media img {
  transform: scale(1.035);
}

.services-page .catalog-copy {
  align-self: center;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 7px 8px;
  padding: 18px;
}

.services-page .catalog-item .catalog-copy .number {
  grid-row: 1 / span 2;
  padding-top: 3px;
}

.services-page .catalog-item .catalog-copy p {
  grid-column: 2;
}

.services-page .catalog-arrow {
  grid-column: 3;
  grid-row: 1;
  align-self: center;
  margin-right: 10px;
}

.cases-page .inner-hero,
.materials-page .inner-hero {
  padding-block: clamp(42px, 4.5vw, 64px);
}

.cases-page .inner-hero h1,
.materials-page .inner-hero h1 {
  max-width: 760px;
  font-size: clamp(34px, 3.5vw, 48px);
}

.cases-page > main > .section,
.materials-page > main > .section {
  padding-block: clamp(48px, 6vw, 76px);
}

.cases-page .case-grid {
  gap: 28px 18px;
}

.cases-page .case-item,
.materials-page .material-item {
  overflow: hidden;
  border: 1px solid rgba(244, 220, 190, .2);
  background: #4b2d20;
}

.cases-page .case-caption {
  gap: 10px;
  padding: 15px 16px 17px;
}

.cases-page .case-caption h3 {
  margin-bottom: 4px;
  font-size: 19px;
}

.cases-page .case-caption p,
.materials-page .material-copy p {
  font-size: 12px;
  line-height: 1.5;
}

.materials-page .material-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px 18px;
}

.materials-page .material-item {
  scroll-margin-top: 160px;
}

.materials-page .material-item:target {
  outline: 2px solid rgba(207, 155, 88, 0.9);
  outline-offset: 4px;
  animation: material-target-pulse 1.4s ease-out;
}

@keyframes material-target-pulse {
  0% { box-shadow: 0 0 0 12px rgba(207, 155, 88, 0.24); }
  100% { box-shadow: 0 0 0 0 rgba(207, 155, 88, 0); }
}

.materials-page .material-item:nth-child(3n) {
  grid-column: auto;
  width: auto;
  margin-inline: 0;
}

.materials-page .material-copy {
  padding: 15px 16px 18px;
}

.materials-page .material-copy .eyebrow {
  margin-bottom: 7px;
  font-size: 10px;
}

.materials-page .material-copy h2 {
  margin-bottom: 6px;
  font-size: 20px;
}

.materials-page .material-disclaimer {
  margin-top: 30px;
  padding: 17px 20px;
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 780px) {
  .cases-page .inner-hero,
  .materials-page .inner-hero {
    padding-block: 28px 32px;
  }

  .cases-page .breadcrumb,
  .materials-page .breadcrumb {
    margin-bottom: 12px;
    font-size: 11px;
  }

  .cases-page .inner-hero .eyebrow,
  .materials-page .inner-hero .eyebrow {
    margin-bottom: 8px;
    font-size: 10px;
  }

  .cases-page .inner-hero h1,
  .materials-page .inner-hero h1 {
    margin-bottom: 10px;
    font-size: 27px;
    line-height: 1.24;
  }

  .cases-page .inner-hero .lead,
  .materials-page .inner-hero .lead {
    font-size: 13px;
    line-height: 1.6;
  }

  .services-page .service-catalog,
  .cases-page .case-grid,
  .materials-page .material-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .services-page .catalog-item {
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 18px;
    grid-template-rows: auto 1fr;
  }

  .services-page .catalog-media {
    grid-column: 1 / -1;
    grid-row: 1;
    min-height: 0;
    aspect-ratio: 1.55;
  }

  .services-page .catalog-copy {
    grid-column: 1;
    grid-row: 2;
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 4px 5px;
    padding: 10px 7px 11px 9px;
  }

  .services-page .catalog-item h2 {
    font-size: clamp(14px, 4vw, 16px);
    line-height: 1.32;
  }

  .services-page .catalog-item p {
    font-size: 10px;
    line-height: 1.4;
  }

  .services-page .catalog-arrow {
    grid-column: 2;
    grid-row: 2;
    margin: 0 6px 0 0;
    font-size: 14px;
  }

  .cases-page > main > .section,
  .materials-page > main > .section {
    padding-block: 34px 40px;
  }

  .cases-page .case-media,
  .materials-page .material-media {
    aspect-ratio: 1.42;
  }

  .cases-page .placeholder-tag,
  .materials-page .placeholder-tag {
    top: auto;
    right: 6px;
    bottom: 6px;
    padding: 4px 6px;
    font-size: 9px;
  }

  .cases-page .case-caption {
    grid-template-columns: minmax(0, 1fr) 18px;
    gap: 4px;
    padding: 9px 8px 11px;
  }

  .cases-page .case-caption h3 {
    display: -webkit-box;
    overflow: hidden;
    margin-bottom: 3px;
    font-size: 14px;
    line-height: 1.35;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .cases-page .case-caption p,
  .materials-page .material-copy p {
    display: -webkit-box;
    overflow: hidden;
    font-size: 10px;
    line-height: 1.4;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .cases-page .arrow-link {
    font-size: 15px;
  }

  .materials-page .material-copy {
    padding: 9px 8px 11px;
  }

  .materials-page .material-copy .eyebrow {
    margin-bottom: 4px;
    font-size: 8px;
  }

  .materials-page .material-copy h2 {
    margin-bottom: 4px;
    font-size: 15px;
    line-height: 1.35;
  }

  .materials-page .material-disclaimer {
    margin-top: 18px;
    padding: 13px 14px;
    font-size: 11px;
  }
}

/* 售后保障页：信息密度更高，手机端无需反复下滑。 */
.support-page .inner-hero {
  padding-block: clamp(42px, 4.5vw, 64px);
}

.support-page .inner-hero h1 {
  max-width: 760px;
  font-size: clamp(34px, 3.5vw, 48px);
}

.support-page > main > .section {
  padding-block: clamp(48px, 6vw, 76px);
}

.support-page .section-heading {
  margin-bottom: 30px;
}

.support-page .section-heading h2 {
  max-width: 700px;
  font-size: clamp(28px, 3vw, 40px);
}

.support-page .section-heading .lead {
  max-width: 720px;
  font-size: 14px;
}

.support-page .support-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(244, 220, 190, .2);
  background: rgba(244, 220, 190, .2);
}

.support-page .support-item {
  min-height: 150px;
  grid-template-columns: 36px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  align-content: center;
  gap: 7px 10px;
  padding: 20px;
  border: 0;
  background: #4b2d20;
}

.support-page .support-item .number {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-size: 13px;
}

.support-page .support-item h2 {
  font-size: clamp(19px, 2vw, 26px);
  line-height: 1.35;
}

.support-page .support-item p {
  grid-column: 2;
  font-size: 12px;
  line-height: 1.55;
}

.support-page .material-disclaimer {
  margin-top: 24px;
  padding: 17px 20px;
  font-size: 13px;
  line-height: 1.65;
}

.support-page .faq-list summary {
  padding-block: 19px;
  font-size: 17px;
}

.support-page .faq-list summary::after {
  top: 18px;
}

.support-page .faq-list details p {
  padding-bottom: 19px;
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 780px) {
  .support-page .inner-hero {
    padding-block: 28px 32px;
  }

  .support-page .breadcrumb {
    margin-bottom: 12px;
    font-size: 11px;
  }

  .support-page .inner-hero .eyebrow {
    margin-bottom: 8px;
    font-size: 10px;
  }

  .support-page .inner-hero h1 {
    margin-bottom: 10px;
    font-size: 27px;
    line-height: 1.24;
  }

  .support-page .inner-hero .lead {
    font-size: 13px;
    line-height: 1.6;
  }

  .support-page > main > .section {
    padding-block: 34px 40px;
  }

  .support-page .section-heading {
    margin-bottom: 20px;
  }

  .support-page .section-heading .eyebrow {
    margin-bottom: 7px;
    font-size: 9px;
  }

  .support-page .section-heading h2 {
    margin-bottom: 9px;
    font-size: 22px;
    line-height: 1.35;
  }

  .support-page .section-heading .lead {
    font-size: 12px;
    line-height: 1.55;
  }

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

  .support-page .support-item {
    min-height: 132px;
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 5px 5px;
    padding: 12px 9px;
  }

  .support-page .support-item .number {
    padding-top: 2px;
    font-size: 10px;
  }

  .support-page .support-item h2 {
    font-size: 14px;
    line-height: 1.35;
  }

  .support-page .support-item p {
    display: -webkit-box;
    overflow: hidden;
    font-size: 10px;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
  }

  .support-page .material-disclaimer {
    margin-top: 16px;
    padding: 12px 13px;
    font-size: 10.5px;
  }

  .support-page .process .section-heading {
    margin-bottom: 12px;
  }

  .support-page .faq-list summary {
    padding: 14px 30px 14px 0;
    font-size: 13px;
    line-height: 1.45;
  }

  .support-page .faq-list summary::after {
    top: 13px;
    right: 5px;
    font-size: 18px;
  }

  .support-page .faq-list details p {
    padding: 0 0 15px;
    font-size: 11px;
    line-height: 1.55;
  }
}

/* 联系我们：保留核心联系方式，降低手机端滚动成本。 */
.contact-page .inner-hero {
  padding-block: clamp(42px, 4.5vw, 64px);
}

.contact-page .inner-hero h1 {
  max-width: 760px;
  font-size: clamp(34px, 3.5vw, 48px);
}

.contact-page > main > .section {
  padding-block: clamp(48px, 6vw, 76px);
}

.contact-page .contact-layout {
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, .72fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.contact-page .contact-copy h2 {
  margin-bottom: 12px;
  font-size: clamp(29px, 3vw, 40px);
}

.contact-page .contact-copy > p:not(.eyebrow) {
  max-width: 650px;
  font-size: 14px;
  line-height: 1.7;
}

.contact-page .contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  border: 1px solid rgba(244, 220, 190, .2);
  background: rgba(244, 220, 190, .2);
}

.contact-page .contact-item {
  display: block;
  min-width: 0;
  padding: 14px 15px;
  border: 0;
  background: #4b2d20;
}

.contact-page .contact-item-wide {
  grid-column: 1 / -1;
}

.contact-page .contact-item strong,
.contact-page .contact-item a,
.contact-page .contact-item span {
  display: block;
}

.contact-page .contact-item strong {
  margin-bottom: 5px;
  color: var(--gold);
  font-size: 11px;
}

.contact-page .contact-item a,
.contact-page .contact-item span {
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.contact-page .qr-panel {
  padding: 24px;
}

.contact-page .qr-panel-head h3 {
  margin-bottom: 7px;
  font-size: 25px;
}

.contact-page .qr-panel-head > p:last-child {
  margin-bottom: 18px;
  color: rgba(255,255,255,.62);
  font-size: 12px;
  line-height: 1.6;
}

.contact-page .qr-panel-body {
  display: grid;
  grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
  align-items: end;
  gap: 18px;
}

.contact-page .qr-code-crop {
  width: 100%;
}

.contact-page .qr-meta {
  display: grid;
  justify-items: start;
  gap: 7px;
  padding-top: 0;
  border-top: 0;
}

.contact-page .qr-meta small {
  color: rgba(255,255,255,.52);
  font-size: 10px;
  line-height: 1.45;
}

.contact-page .process .section-heading {
  margin-bottom: 28px;
}

.contact-page .process .section-heading h2 {
  font-size: clamp(28px, 3vw, 40px);
}

.contact-page .process-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.contact-page .process-item {
  min-height: 170px;
  padding: 22px 20px;
}

.contact-page .process-item .number {
  margin-bottom: 20px;
  font-size: 12px;
}

.contact-page .process-item h3 {
  margin-bottom: 7px;
  font-size: 19px;
}

.contact-page .process-item p {
  font-size: 12px;
  line-height: 1.55;
}

@media (max-width: 780px) {
  .contact-page .inner-hero {
    padding-block: 28px 32px;
  }

  .contact-page .breadcrumb {
    margin-bottom: 12px;
    font-size: 11px;
  }

  .contact-page .inner-hero .eyebrow {
    margin-bottom: 8px;
    font-size: 10px;
  }

  .contact-page .inner-hero h1 {
    margin-bottom: 10px;
    font-size: 27px;
    line-height: 1.24;
  }

  .contact-page .inner-hero .lead {
    font-size: 13px;
    line-height: 1.6;
  }

  .contact-page > main > .section {
    padding-block: 34px 40px;
  }

  .contact-page .contact-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .contact-page .contact-copy .eyebrow {
    margin-bottom: 7px;
    font-size: 9px;
  }

  .contact-page .contact-copy h2 {
    margin-bottom: 9px;
    font-size: 22px;
    line-height: 1.35;
  }

  .contact-page .contact-copy > p:not(.eyebrow) {
    font-size: 12px;
    line-height: 1.55;
  }

  .contact-page .contact-list {
    margin-top: 18px;
  }

  .contact-page .contact-item {
    padding: 10px 9px;
  }

  .contact-page .contact-item strong {
    margin-bottom: 3px;
    font-size: 9px;
  }

  .contact-page .contact-item a,
  .contact-page .contact-item span {
    font-size: 11px;
    line-height: 1.45;
  }

  .contact-page .qr-panel {
    padding: 14px;
  }

  .contact-page .qr-panel-head .eyebrow {
    margin-bottom: 6px;
    font-size: 9px;
  }

  .contact-page .qr-panel-head h3 {
    margin-bottom: 5px;
    font-size: 20px;
  }

  .contact-page .qr-panel-head > p:last-child {
    margin-bottom: 12px;
    font-size: 11px;
  }

  .contact-page .qr-panel-body {
    grid-template-columns: 124px minmax(0, 1fr);
    align-items: center;
    gap: 13px;
  }

  .contact-page .qr-meta span {
    font-size: 10px;
  }

  .contact-page .qr-meta a {
    font-size: 13px;
  }

  .contact-page .process .section-heading {
    margin-bottom: 17px;
  }

  .contact-page .process .section-heading .eyebrow {
    margin-bottom: 7px;
    font-size: 9px;
  }

  .contact-page .process .section-heading h2 {
    margin-bottom: 8px;
    font-size: 22px;
    line-height: 1.35;
  }

  .contact-page .process .section-heading .lead {
    font-size: 12px;
  }

  .contact-page .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-page .process-item,
  .contact-page .process-item:nth-child(-n+2) {
    min-height: 128px;
    padding: 12px 10px;
    border-right: 1px solid rgba(244, 220, 190, .2);
    border-bottom: 1px solid rgba(244, 220, 190, .2);
  }

  .contact-page .process-item:nth-child(even) {
    border-right: 0;
  }

  .contact-page .process-item:nth-last-child(-n+2) {
    border-bottom: 0;
  }

  .contact-page .process-item .number {
    margin-bottom: 10px;
    font-size: 10px;
  }

  .contact-page .process-item h3 {
    margin-bottom: 5px;
    font-size: 15px;
  }

  .contact-page .process-item p {
    font-size: 10px;
    line-height: 1.45;
  }
}

.contact-page .contact-list-simple {
  display: block;
  margin-top: 20px;
  border: 0;
  background: transparent;
}

.contact-page .contact-list-simple p {
  margin: 0 0 11px;
  color: rgba(248, 232, 210, .82);
  font-size: 14px;
  line-height: 1.6;
}

.contact-page .contact-list-simple strong,
.contact-page .contact-list-simple span,
.contact-page .contact-list-simple a {
  display: inline;
}

.contact-page .contact-list-simple strong {
  color: #f4e3cb;
  font-size: inherit;
}

.contact-page .contact-list-simple a {
  color: rgba(248, 232, 210, .82);
}

.contact-page .contact-list-simple a:hover {
  color: var(--gold);
}

@media (max-width: 780px) {
  .contact-page .contact-list-simple {
    margin-top: 15px;
  }

  .contact-page .contact-list-simple p {
    margin-bottom: 8px;
    font-size: 12px;
    line-height: 1.55;
  }
}

/* 2026-08 full-site polish: keep page rhythm compact, readable and consistent. */
.service-detail-page .inner-hero,
.case-detail-page .inner-hero,
.error-page .inner-hero {
  padding-block: clamp(42px, 4.5vw, 64px);
}

.service-detail-page .inner-hero h1,
.case-detail-page .inner-hero h1,
.error-page .inner-hero h1 {
  max-width: 760px;
  font-size: clamp(34px, 3.5vw, 48px);
}

.service-detail-page > main > .section,
.case-detail-page > main > .section {
  padding-block: clamp(52px, 6vw, 82px);
}

.service-detail-page .detail-layout,
.case-detail-page .detail-layout {
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(42px, 6vw, 76px);
}

.service-detail-page .detail-content h2,
.case-detail-page .detail-content h2 {
  margin-top: 46px;
  margin-bottom: 14px;
  font-size: clamp(25px, 2.6vw, 34px);
}

.service-detail-page .detail-content h2:first-child,
.case-detail-page .detail-content h2:first-child {
  margin-top: 0;
}

.service-detail-page .detail-content p,
.service-detail-page .detail-content li,
.case-detail-page .detail-content p,
.case-detail-page .detail-content li {
  font-size: 14px;
  line-height: 1.72;
}

.service-detail-page .detail-content ul,
.case-detail-page .detail-content ul {
  margin-block: 17px;
}

.service-detail-page .detail-content li,
.case-detail-page .detail-content li {
  padding-block: 13px;
}

.service-detail-page .detail-content li::before,
.case-detail-page .detail-content li::before {
  top: 23px;
}

.service-detail-page .material-note {
  margin-block: 22px;
  padding: 17px 19px;
}

.service-visual-section {
  padding-block: clamp(48px, 6vw, 76px);
  color: #f5e6d1;
  background: #2c211b;
  border-top: 1px solid rgba(244, 220, 190, .12);
  border-bottom: 1px solid rgba(244, 220, 190, .12);
}

.service-visual-heading {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(280px, .75fr);
  align-items: end;
  gap: clamp(28px, 6vw, 80px);
  margin-bottom: 28px;
}

.service-visual-heading .eyebrow,
.service-related-heading .eyebrow {
  color: var(--gold);
}

.service-visual-heading h2,
.service-related-heading h2 {
  margin: 0;
  color: #fff1df;
  font-size: clamp(26px, 3vw, 38px);
}

.service-visual-heading > p:last-child,
.service-related-heading > p:last-child {
  margin: 0;
  color: rgba(248, 232, 210, .68);
  font-size: 14px;
  line-height: 1.7;
}

.service-visual-grid {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 14px;
}

.service-visual-grid figure {
  min-width: 0;
  margin: 0;
}

.service-visual-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.2;
  background: #201a16;
}

.service-visual-link {
  display: block;
  color: inherit;
}

.service-visual-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.service-visual-action {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 11px;
  color: #2c211b;
  background: rgba(249, 229, 194, .94);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
  box-shadow: 0 8px 22px rgba(16, 10, 7, .2);
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.service-visual-action b {
  font-size: 16px;
  line-height: 1;
}

.service-visual-link:hover .service-visual-action,
.service-visual-link:focus-visible .service-visual-action {
  color: #fff5e7;
  background: var(--accent);
  transform: translateX(2px);
}

.service-visual-main .service-visual-media {
  aspect-ratio: 1.45;
}

.service-visual-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(.2,.8,.2,1);
}

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

.service-visual-grid figcaption {
  padding: 12px 2px 0;
  color: rgba(248, 232, 210, .86);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
}

.service-visual-disclaimer {
  margin: 18px 0 0;
  color: rgba(248, 232, 210, .56);
  font-size: 12px;
}

.service-related-section {
  padding-block: clamp(48px, 6vw, 76px);
  color: #f5e6d1;
  background: #35251e;
}

.service-related-heading {
  max-width: 700px;
  margin-bottom: 26px;
}

.service-related-heading > p:last-child {
  margin-top: 12px;
}

.service-related-case {
  display: grid;
  grid-template-columns: minmax(320px, .95fr) minmax(0, 1.05fr);
  align-items: stretch;
  border: 1px solid rgba(244, 220, 190, .2);
  transition: border-color 180ms ease, transform 180ms ease;
}

.service-related-case:hover {
  border-color: rgba(198, 154, 101, .68);
  transform: translateY(-2px);
}

.service-related-media {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  background: #201a16;
}

.service-related-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(.2,.8,.2,1);
}

.service-related-case:hover .service-related-media img {
  transform: scale(1.035);
}

.service-related-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 58px);
}

.service-related-copy > span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
}

.service-related-copy h3 {
  margin: 12px 0 14px;
  color: #fff1df;
  font-size: clamp(24px, 3vw, 36px);
}

.service-related-copy p {
  max-width: 530px;
  margin-bottom: 25px;
  color: rgba(248, 232, 210, .68);
  font-size: 14px;
}

.service-related-copy strong {
  color: #f5e6d1;
  font-size: 14px;
}

.service-detail-page .detail-aside,
.case-detail-page .detail-aside {
  top: 92px;
  padding: 25px;
}

.service-detail-page .detail-aside h3,
.case-detail-page .detail-aside h3 {
  font-size: 22px;
}

.service-detail-page .detail-aside .phone-large,
.case-detail-page .detail-aside .phone-large {
  font-size: 21px;
}

.case-detail-page .compare {
  margin-top: 24px;
}

.case-detail-page .compare-placeholder {
  top: auto;
  right: 14px;
  bottom: 14px;
  left: auto;
  z-index: 5;
}

.error-page .inner-hero {
  min-height: min(620px, calc(100svh - 114px));
  display: flex;
  align-items: center;
}

.error-page .hero-actions-spaced {
  margin-top: 28px;
}

@media (max-width: 780px) {
  .services-page .catalog-item p,
  .cases-page .case-caption p,
  .materials-page .material-copy p,
  .support-page .support-item p,
  .support-page .faq-list details p,
  .contact-page .contact-copy > p:not(.eyebrow),
  .contact-page .contact-list-simple p,
  .contact-page .process-item p {
    font-size: 11px;
  }

  .services-page .catalog-item h2 {
    font-size: clamp(15px, 4vw, 17px);
  }

  .cases-page .case-caption h3,
  .materials-page .material-copy h2 {
    font-size: 15px;
  }

  .support-page .support-item h2 {
    font-size: 15px;
  }

  .contact-page .contact-item a,
  .contact-page .contact-item span {
    font-size: 12px;
  }

  .service-detail-page .inner-hero,
  .case-detail-page .inner-hero,
  .error-page .inner-hero {
    min-height: 0;
    padding-block: 28px 32px;
  }

  .service-detail-page .breadcrumb,
  .case-detail-page .breadcrumb {
    margin-bottom: 12px;
    font-size: 11px;
  }

  .service-detail-page .inner-hero .eyebrow,
  .case-detail-page .inner-hero .eyebrow,
  .error-page .inner-hero .eyebrow {
    margin-bottom: 8px;
    font-size: 10px;
  }

  .service-detail-page .inner-hero h1,
  .case-detail-page .inner-hero h1,
  .error-page .inner-hero h1 {
    margin-bottom: 10px;
    font-size: 27px;
    line-height: 1.24;
  }

  .service-detail-page .inner-hero .lead,
  .case-detail-page .inner-hero .lead,
  .error-page .inner-hero .lead {
    font-size: 13px;
    line-height: 1.6;
  }

  .service-detail-page > main > .section,
  .case-detail-page > main > .section {
    padding-block: 34px 40px;
  }

  .service-detail-page .detail-layout,
  .case-detail-page .detail-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .service-detail-page .detail-content h2,
  .case-detail-page .detail-content h2 {
    margin-top: 32px;
    margin-bottom: 10px;
    font-size: 22px;
  }

  .service-detail-page .detail-content p,
  .service-detail-page .detail-content li,
  .case-detail-page .detail-content p,
  .case-detail-page .detail-content li {
    font-size: 13px;
    line-height: 1.65;
  }

  .service-detail-page .detail-content li,
  .case-detail-page .detail-content li {
    padding: 11px 0 11px 24px;
  }

  .service-detail-page .detail-content li::before,
  .case-detail-page .detail-content li::before {
    top: 19px;
  }

  .service-detail-page .detail-aside,
  .case-detail-page .detail-aside {
    padding: 21px;
  }

  .service-visual-section,
  .service-related-section {
    padding-block: 34px 40px;
  }

  .service-visual-heading {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 20px;
  }

  .service-visual-heading h2,
  .service-related-heading h2 {
    font-size: 23px;
  }

  .service-visual-heading > p:last-child,
  .service-related-heading > p:last-child {
    font-size: 12px;
    line-height: 1.65;
  }

  .service-visual-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .service-visual-main {
    grid-column: auto;
  }

  .service-visual-media,
  .service-visual-main .service-visual-media {
    aspect-ratio: 1.42;
  }

  .service-visual-grid figcaption {
    padding-top: 8px;
    font-size: 13px;
  }

  .service-visual-action {
    right: 7px;
    bottom: 7px;
    gap: 5px;
    padding: 6px 8px;
    font-size: 10px;
  }

  .service-visual-media .placeholder-tag,
  .service-related-media .placeholder-tag {
    top: 8px;
    right: 8px;
    padding: 5px 7px;
    font-size: 9px;
  }

  .service-visual-disclaimer {
    margin-top: 14px;
    font-size: 10px;
    line-height: 1.55;
  }

  .service-related-heading {
    margin-bottom: 18px;
  }

  .service-related-case {
    grid-template-columns: 1fr;
  }

  .service-related-media {
    min-height: 0;
    aspect-ratio: 1.55;
  }

  .service-related-copy {
    padding: 20px;
  }

  .service-related-copy h3 {
    margin-block: 7px 9px;
    font-size: 20px;
  }

  .service-related-copy p {
    margin-bottom: 14px;
    font-size: 12px;
    line-height: 1.6;
  }

  .case-detail-page .compare {
    aspect-ratio: 1.35;
  }

  .case-detail-page .compare-label {
    top: 10px;
    padding: 5px 7px;
    font-size: 10px;
  }

  .case-detail-page .compare-label.before {
    right: 10px;
  }

  .case-detail-page .compare-label.after {
    left: 10px;
  }

  .case-detail-page .compare-placeholder {
    top: auto;
    right: 8px;
    bottom: 8px;
    padding: 4px 6px;
    font-size: 9px;
  }

  .error-page .inner-hero .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .error-page .inner-hero .btn {
    min-height: 44px;
    padding-inline: 10px;
    font-size: 12px;
  }

  .error-page .cta-inner {
    min-height: 330px;
  }
}

@media (max-width: 420px) {
  .brand-copy strong {
    font-size: 21px;
  }
}

/* Customer-facing pages should read as finished work, without draft badges. */
.placeholder-tag,
.scene-tag,
.catalog-media em,
.compare-label {
  display: none !important;
}

.service-visual-heading > p,
.service-visual-disclaimer,
.service-related-heading > p,
.case-detail-page .detail-content > h2:first-child + p {
  display: none;
}

/* 工程案例：封面看成品，详情页查看同一件家具的翻新前后。 */
.cases-page .case-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px 14px;
  scroll-margin-top: 150px;
}

.cases-page [data-case-card][hidden] {
  display: none !important;
}

.cases-page .case-item {
  border: 3px solid #ead8bb;
  background: #ead8bb;
  box-shadow: 0 16px 34px rgba(22, 12, 7, .16);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.cases-page .case-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 42px rgba(22, 12, 7, .24);
}

.cases-page .case-media {
  aspect-ratio: 4 / 3;
  background: #2b201a;
}

.cases-page .case-caption {
  display: block;
  padding: 11px 10px 12px;
  color: #2c1c14;
  background: #efe2cc;
  text-align: center;
}

.cases-page .case-caption h3 {
  margin: 0;
  color: #2c1c14;
  font-size: 18px;
  line-height: 1.35;
}

.case-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(68, 42, 28, .2);
}

.case-pagination[hidden] {
  display: none;
}

.case-pagination p {
  margin: 0;
  color: rgba(44, 28, 20, .68);
  font-size: 13px;
}

.case-pagination-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.case-pagination button {
  min-width: 42px;
  min-height: 42px;
  padding: 8px 12px;
  border: 1px solid rgba(68, 42, 28, .28);
  background: rgba(255, 250, 241, .68);
  color: #2c1c14;
  font: 700 13px/1 var(--font-sans);
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.case-pagination button:hover:not(:disabled),
.case-pagination button[aria-current="page"] {
  border-color: #b9512e;
  background: #b9512e;
  color: #fff9ed;
}

.case-pagination button:disabled {
  opacity: .4;
  cursor: default;
}

.case-result-content {
  min-width: 0;
}

.case-result-heading {
  margin-bottom: 20px;
}

.case-result-heading .eyebrow {
  margin-bottom: 10px;
}

.case-detail-page .case-result-heading h2 {
  margin: 0;
}

.case-result-heading > p:last-child {
  margin: 9px 0 0;
  color: rgba(248, 232, 210, .66);
  font-size: 13px;
}

.case-comparison {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  width: 100%;
  max-width: 820px;
}

.case-comparison-item {
  min-width: 0;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(244, 220, 190, .34);
  background: #241a15;
  box-shadow: 0 18px 42px rgba(19, 10, 6, .2);
}

.case-comparison-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #251912;
}

.case-image-zoom {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.case-image-zoom img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  object-position: var(--case-preview-position, center center);
}

.case-image-zoom > span {
  position: absolute;
  z-index: 2;
  right: 12px;
  bottom: 12px;
  padding: 7px 10px;
  background: rgba(32, 23, 18, .82);
  color: #fff9ed;
  font-size: 11px;
  letter-spacing: .08em;
  pointer-events: none;
}

.case-image-zoom:focus-visible {
  outline: 3px solid #dfb67f;
  outline-offset: -3px;
}

.case-comparison-item figcaption {
  padding: 12px 14px;
  color: #2c1c14;
  background: #efe2cc;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 800;
  text-align: center;
}

.case-detail-page .case-result-summary {
  max-width: 760px;
  margin: 20px 0 0;
  color: rgba(248, 232, 210, .78);
}

.case-back-link {
  display: inline-block;
  margin-top: 18px;
  color: #dfb67f;
  font-size: 13px;
}

body.case-lightbox-open {
  overflow: hidden;
}

.case-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(12, 8, 6, .95);
}

.case-lightbox.is-open {
  display: grid;
}

.case-lightbox-stage {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 52px;
  align-items: center;
  width: min(1180px, 100%);
  height: min(90vh, 920px);
}

.case-lightbox figure {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-width: 0;
  height: 100%;
  margin: 0;
}

.case-lightbox figure img {
  display: block;
  align-self: center;
  justify-self: center;
  max-width: 100%;
  max-height: calc(90vh - 54px);
  object-fit: contain;
}

.case-lightbox figcaption {
  padding-top: 12px;
  color: rgba(255, 249, 237, .8);
  font-size: 13px;
  text-align: center;
}

.case-lightbox-close,
.case-lightbox-nav {
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 249, 237, .34);
  border-radius: 50%;
  background: rgba(38, 27, 21, .78);
  color: #fff9ed;
  cursor: pointer;
}

.case-lightbox-close {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  width: 44px;
  height: 44px;
  font-size: 30px;
  line-height: 1;
}

.case-lightbox-nav {
  width: 44px;
  height: 44px;
  font-size: 34px;
  line-height: 1;
}

.case-lightbox-nav:hover,
.case-lightbox-close:hover,
.case-lightbox-nav:focus-visible,
.case-lightbox-close:focus-visible {
  border-color: #dfb67f;
  background: #b9512e;
  outline: none;
}

@media (max-width: 1100px) and (min-width: 781px) {
  .cases-page .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .cases-page .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .cases-page .case-item {
    border-width: 2px;
    box-shadow: 0 10px 22px rgba(22, 12, 7, .14);
  }

  .cases-page .case-caption {
    padding: 8px 5px 9px;
  }

  .cases-page .case-caption h3 {
    overflow: hidden;
    font-size: 13px;
    line-height: 1.35;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .case-pagination {
    display: grid;
    justify-items: center;
    gap: 12px;
    margin-top: 22px;
    padding-top: 16px;
  }

  .case-pagination-controls {
    justify-content: center;
    width: 100%;
  }

  .case-pagination button {
    min-width: 36px;
    min-height: 38px;
    padding: 7px 9px;
    font-size: 12px;
  }

  .case-result-heading {
    margin-bottom: 14px;
  }

  .case-detail-page .case-result-heading h2 {
    font-size: 21px;
  }

  .case-comparison {
    gap: 16px;
  }

  .case-image-zoom > span {
    right: 8px;
    bottom: 8px;
    padding: 6px 8px;
    font-size: 10px;
  }

  .case-comparison-item figcaption {
    padding: 9px 8px;
    font-size: 13px;
  }

  .case-detail-page .case-result-summary {
    margin-top: 14px;
    font-size: 12px;
    line-height: 1.65;
  }

  .case-lightbox {
    padding: 12px;
  }

  .case-lightbox-stage {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    height: 88vh;
  }

  .case-lightbox-close {
    top: 4px;
    right: 4px;
    width: 40px;
    height: 40px;
    font-size: 27px;
  }

  .case-lightbox-nav {
    width: 36px;
    height: 36px;
    font-size: 28px;
  }

  .case-lightbox figure img {
    max-height: calc(88vh - 50px);
  }
}