/* 首页视觉改版 · 2026-10 第二轮分阶段样板
 * 首屏/试玩、成品/定制已确认；第三阶段完善使用路径、流程、接入与咨询。
 * 试点独立加载，确认后再逐段整合；不要在这里覆盖后台、文档和其他展示页。
 */
.customer-page--index {
  /* 字体已在 customer-pages.css 中共用，首页不再重复维护字体规则。 */
  --editorial-paper: #fff;
  --editorial-panel: #f5f5f7;
  --editorial-ink: #1d1d1f;
  --editorial-muted: #626267;
  --editorial-line: #dedee3;
}

/* 01 / 首屏：集中视线到打印内机，减少漂浮卡片、描边与彩色背景。 */
.customer-page--index .home-hero {
  background: var(--editorial-paper);
  color: var(--editorial-ink);
}
.customer-page--index .hero-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 56px;
  padding-block: 64px 56px;
}
.customer-page--index .hero-copy {
  max-width: 560px;
  margin-inline: auto;
  text-align: left;
}
.customer-page--index .play-section .eyebrow {
  justify-content: center;
  color: var(--editorial-muted);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .015em;
}
.customer-page--index .home-hero .eyebrow { color: var(--editorial-muted); font-size: 14px; letter-spacing: 0; }
.customer-page--index .hero-copy h1 {
  max-width: none;
  margin: 18px 0 22px;
  color: var(--editorial-ink);
  font-size: clamp(40px, 4.4vw, 62px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -.035em;
  overflow-wrap: normal;
  text-wrap: balance;
}
.customer-page--index .hero-copy h1 em {
  color: var(--editorial-ink);
}
.customer-page--index .hero-lead {
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 0;
  color: var(--editorial-muted);
  font-size: 17px;
  line-height: 1.7;
  text-wrap: pretty;
}
.customer-page--index .home-hero .hero-actions {
  justify-content: flex-start;
  gap: 14px;
  margin-top: 26px;
}
.customer-page--index :is(.home-hero, .play-section) :is(a, button, label) {
  -webkit-tap-highlight-color: transparent;
}
.customer-page--index .home-hero .btn {
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 500;
  line-height: 1.4;
  box-shadow: none;
  transform: none;
}
.customer-page--index .home-hero .btn-primary {
  background: var(--brand-600);
}
.customer-page--index .home-hero .btn-outline {
  border-color: var(--brand-600);
  color: var(--brand-600);
  background: transparent;
}
.customer-page--index .hero-proof {
  justify-content: flex-start;
  gap: 12px 24px;
  margin-top: 28px;
  padding: 0;
  border: 0;
}
.customer-page--index .hero-proof li {
  color: var(--editorial-muted);
  font-size: 12px;
}
.customer-page--index .hero-proof b {
  color: var(--brand-600);
  font-variant-numeric: tabular-nums;
}
.customer-page--index .hero-visual {
  min-height: 0;
  display: grid;
  place-items: center;
}
.customer-page--index .hero-machine-card {
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  transform: none;
}
.customer-page--index .hero-machine-card img {
  width: 100%;
  height: auto;
  max-height: 440px;
  object-fit: contain;
  filter: drop-shadow(0 12px 12px rgb(0 0 0 / 7%));
}
.customer-page--index :is(.hero-card-label, .hero-card-result) {
  display: block;
  margin-top: 16px;
  padding-inline: 12px;
  color: var(--editorial-muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0;
  text-align: center;
}

/* 02 / 试玩：已有的物品/图案选择形成故事，不增加假状态或服务器请求。 */
.customer-page--index .play-section {
  padding-block: 80px;
  background: #fafafa;
  scroll-margin-top: 88px;
}
.customer-page--index .play-section .section-heading-row {
  display: block;
  max-width: 820px;
  margin: 0 auto 40px;
  text-align: center;
}
.customer-page--index .play-section h2 {
  color: var(--editorial-ink);
  font-size: clamp(30px, 3.1vw, 46px);
  line-height: 1.25;
  letter-spacing: -.025em;
  text-wrap: balance;
}
.customer-page--index .play-section .section-intro {
  max-width: 660px;
  margin-inline: auto;
  color: var(--editorial-muted);
  font-size: 16px;
  line-height: 1.75;
}
.customer-page--index .play-section .section-note {
  display: block;
  margin-top: 16px;
  color: var(--editorial-muted);
  font-size: 12px;
  letter-spacing: 0;
}
.customer-page--index .play-lab {
  grid-template-columns: minmax(300px, .85fr) minmax(0, 1.15fr);
  min-height: 0;
  border: 1px solid #e8e8ed;
  border-radius: 28px;
  background: #fff;
  box-shadow: none;
}
.customer-page--index .play-controls {
  min-width: 0;
  padding: 36px;
}
.customer-page--index .play-step {
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-color: var(--editorial-line);
}
.customer-page--index .play-step-no {
  color: var(--editorial-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
}
.customer-page--index .play-section h3 {
  color: var(--editorial-ink);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.5;
}
.customer-page--index .choice-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.customer-page--index .choice-btn {
  min-width: 0;
  min-height: 60px;
  padding: 10px 6px;
  border-color: var(--editorial-line);
  border-radius: 12px;
  background: #fff;
  font-weight: 500;
  text-align: center;
  transition: border-color .18s ease, background-color .18s ease;
}
.customer-page--index .choice-btn span {
  display: block;
  margin: 0 0 3px;
}
.customer-page--index .choice-btn.is-active {
  border-color: var(--brand-600);
  background: var(--brand-blue-soft);
  box-shadow: inset 0 0 0 1px var(--brand-600);
}
.customer-page--index .play-stage {
  min-height: 560px;
  background: #f5f5f7;
}
.customer-page--index .play-stage .preview-object { transform: none; box-shadow: inset 0 0 0 4px #e4e4e8, 0 20px 34px rgb(0 0 0 / 9%); transition: width .25s, height .25s, border-radius .25s; }
.customer-page--index .play-stage .preview-art { box-shadow: none; }
.customer-page--index .play-stage .preview-art img { object-fit: contain; }
.customer-page--index .play-stage .preview-shadow { background: rgb(0 0 0 / 9%); }
.customer-page--index .upload-trigger { border: 1px dashed #c9c9d0; border-radius: 12px; background: #fafafa; }
.customer-page--index .upload-trigger small { color: var(--editorial-muted); }
.customer-page--index .play-grid {
  background-image: none;
}
.customer-page--index .stage-caption {
  right: 24px;
  bottom: 24px;
  left: 24px;
  align-items: center;
  gap: 4px;
  text-align: center;
  color: var(--editorial-muted);
  font-size: 12px;
  line-height: 1.6;
}
.customer-page--index .stage-caption b { color: var(--editorial-ink); font-weight: 500; }
.customer-page--index .art-btn {
  min-width: 44px;
  min-height: 44px;
  transition: box-shadow .18s ease, transform .18s ease;
}
.customer-page--index .play-result-copy p {
  font-size: 14px;
  color: var(--editorial-muted);
}

/* 03 / 第二阶段公共阅读层：沿用首屏尺度，不为每个内容区重复一套按钮与标题。 */
.customer-page--index .home-page .home-section { padding-block: 80px; }
.customer-page--index .home-page .home-section h2 {
  /* 章节锚点预留固定导航高度，避免跳转后标题被导航遮住。 */
  scroll-margin-top: calc(var(--page-sections-offset, 150px) + 20px);
  color: var(--editorial-ink);
  font-size: clamp(30px, 3.1vw, 46px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.025em;
  text-wrap: balance;
}
.customer-page--index .home-page .section-intro {
  color: var(--editorial-muted);
  font-size: 16px;
  line-height: 1.75;
  text-wrap: pretty;
}
.customer-page--index .home-page .eyebrow { font-weight: 500; letter-spacing: .015em; }
.customer-page--index .home-page .text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--brand-600);
  font-weight: 500;
  line-height: 1.5;
}
.customer-page--index .home-page .btn {
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 500;
  line-height: 1.4;
  box-shadow: none;
  transform: none;
}
.customer-page--index .home-page :is(.btn-primary, .btn-light) {
  color: #fff;
  background: var(--brand-600);
}
.customer-page--index .home-page .btn-outline {
  border-color: var(--brand-600);
  color: var(--brand-600);
  background: transparent;
}
.customer-page--index .home-page :is(.scene-section, .journey-section, .home-contact) {
  background: var(--editorial-paper);
}
.customer-page--index .home-page :is(.rd-home, .path-section, .developer-section) {
  background: var(--editorial-panel);
}

/* 04 / 成品画廊：图片与说明分区，禁止覆字、遮罩、放大裁边；每件成品都可完整查看。 */
.customer-page--index .scene-section .section-heading-row {
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 40px;
}
.customer-page--index .scene-section .section-intro { max-width: 660px; }
.customer-page--index .scene-grid {
  /* 两列留给打印细节更大的面积；不删图，也不通过横向轮播隐藏内容。 */
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: auto;
  gap: 40px 28px;
}
.customer-page--index .scene-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  aspect-ratio: auto;
  border: 0;
  border-radius: 0;
  background: #fff;
  color: var(--editorial-ink);
  transition: color .2s ease;
}
.customer-page--index .scene-card.scene-wide { grid-column: auto; }
.customer-page--index .scene-card::after { content: none; }
.customer-page--index .scene-card img {
  flex: none;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  padding: 12px;
  border-radius: 24px;
  object-fit: contain;
  background: #f4f6fa;
  filter: none;
  transform: none;
}
.customer-page--index .scene-card span {
  position: static;
  flex: 1;
  gap: 6px;
  padding: 18px 4px 0;
}
.customer-page--index .scene-card small {
  color: var(--editorial-muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0;
}
.customer-page--index .scene-card b {
  color: var(--editorial-ink);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
}
.customer-page--index .scene-card:hover img { transform: none; }
.customer-page--index :is(.scene-card, .rd-stack button):focus-visible {
  outline: 2px solid var(--brand-600);
  outline-offset: 5px;
}

/* 05 / 定制研发：完整设备与工程结构各占独立画面，移除绝对定位带来的叠压。 */
.customer-page--index .developer-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: center;
}
.customer-page--index .rd-home-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
.customer-page--index .rd-home-copy { max-width: 780px; margin-inline: auto; text-align: center; }
.customer-page--index .rd-home-copy h2 { max-width: none; }
.customer-page--index .rd-home-copy .eyebrow { justify-content: center; }
.customer-page--index .rd-home-copy > p:not(.eyebrow) {
  margin-inline: auto;
  color: var(--editorial-muted);
  line-height: 1.75;
}
.customer-page--index .rd-choice-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-block: 24px 12px;
  text-align: left;
}
.customer-page--index .rd-choice-list li {
  min-height: 48px;
  padding: 10px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.customer-page--index .rd-choice-list b { color: var(--brand-600); }
.customer-page--index .rd-choice-list span { font-weight: 500; }
.customer-page--index .rd-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  min-height: 0;
}
/* 并列图片不再使用旧叠放布局的扫描装饰，避免动画越过图片边界。 */
.customer-page--index .rd-stack .rd-scan { display: none; }
.customer-page--index .rd-stack button {
  position: static;
  inset: auto;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  width: 100%;
  min-width: 0;
  /* 原图为 4:3；图片与图注各自占一行，不再放进窄长竖框。 */
  aspect-ratio: auto;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 24px;
  background: #f4f6fa;
  box-shadow: none;
  transform: none;
}
.customer-page--index .rd-stack img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  min-height: 0;
  padding: 12px;
  object-fit: contain;
  transform: none;
}
.customer-page--index .rd-stack button span {
  position: static;
  padding: 16px;
  border-top: 0;
  border-radius: 0;
  background: transparent;
  color: var(--editorial-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .04em;
}

/* 06 / 使用路径与操作流程：保留每张卡片原来的整块链接，用轻边界和连续步骤引导。 */
.customer-page--index .home-page .path-section { background: var(--editorial-paper); }
.customer-page--index .path-section .section-heading-row { justify-content: center; text-align: center; }
.customer-page--index .path-section .eyebrow { justify-content: center; }
.customer-page--index .path-grid { gap: 24px; }
.customer-page--index .path-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  padding: 32px;
  border: 1px solid transparent;
  border-radius: 24px;
  background: var(--editorial-panel);
  box-shadow: none;
  transform: none;
  transition: border-color .2s ease;
}
.customer-page--index .path-index { display: none; }
.customer-page--index .path-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: #fff;
  font-weight: 500;
}
.customer-page--index .path-card h3 { font-size: 21px; line-height: 1.45; }
.customer-page--index .path-card p {
  flex: 1;
  min-height: 0;
  margin-bottom: 20px;
  color: var(--editorial-muted);
  font-size: 15px;
}
.customer-page--index .path-card > span:last-child { min-height: 44px; display: flex; align-items: center; font-weight: 500; line-height: 1.5; }
.customer-page--index .path-card:focus-visible { outline: 2px solid var(--brand-600); outline-offset: 4px; }
/* 桌面横向三步，手机纵向三步；原来的 ol 顺序、说明和链接不改变。 */
.customer-page--index .journey-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
.customer-page--index .journey-grid > div { max-width: 760px; margin-inline: auto; text-align: center; }
.customer-page--index .journey-grid .eyebrow { justify-content: center; }
.customer-page--index .journey-steps { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.customer-page--index .journey-steps::before {
  content: '';
  position: absolute;
  top: 22px;
  right: 22px;
  left: 22px;
  height: 1px;
  background: var(--editorial-line);
}
.customer-page--index .journey-steps li { position: relative; flex-direction: column; gap: 20px; border: 0; padding-block: 0; }
.customer-page--index .journey-steps li > span {
  z-index: 1;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--editorial-line);
  border-radius: 50%;
  background: #fff;
  color: var(--brand-600);
  font-size: 14px;
  font-weight: 500;
}
.customer-page--index .journey-steps li > div { min-width: 0; }
.customer-page--index .journey-steps strong { color: var(--editorial-ink); font-weight: 600; line-height: 1.5; }
.customer-page--index .journey-steps p { color: var(--editorial-muted); }

/* 07 / 接入与咨询：浅色操作清单替代仿终端；不添加假的代码或运行状态。 */
.customer-page--index .dev-panel { border: 1px solid #e8e8ed; border-radius: 24px; background: #fff; color: var(--editorial-ink); box-shadow: none; }
.customer-page--index .dev-panel-top { padding: 20px 28px; border-bottom: 1px solid var(--editorial-line); }
.customer-page--index .dev-panel-top span { display: none; }
.customer-page--index .dev-panel-top b { min-width: 0; margin-left: 0; color: var(--editorial-muted); overflow-wrap: anywhere; }
.customer-page--index .dev-code p { grid-template-columns: 28px minmax(0, 1fr); gap: 12px; border-bottom-color: var(--editorial-line); }
.customer-page--index .dev-code p:last-child { border-bottom: 0; }
.customer-page--index .dev-code i { color: var(--brand-600); font-weight: 500; font-variant-numeric: tabular-nums; }
.customer-page--index .dev-code code { color: var(--editorial-ink); line-height: 1.65; }
.customer-page--index .dev-panel-links { flex-wrap: wrap; gap: 12px 24px; border-top: 1px solid var(--editorial-line); padding-top: 14px; }
.customer-page--index .dev-panel-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--brand-600); font-weight: 500; }
.customer-page--index .dev-panel-links a:focus-visible { outline: 2px solid var(--brand-600); outline-offset: 3px; }
.customer-page--index .home-page .home-contact { background: var(--editorial-panel); }
.customer-page--index .home-contact .contact-inner {
  flex-direction: column;
  gap: 24px;
  max-width: 820px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: center;
}
.customer-page--index .home-contact .eyebrow { justify-content: center; }
.customer-page--index .home-contact p { font-size: 16px; line-height: 1.75; }
.customer-page--index .home-contact :is(p, .eyebrow) { color: var(--editorial-muted); }
.customer-page--index .home-contact .eyebrow > span {
  background: linear-gradient(90deg, var(--brand-coral) 0 35%, var(--brand-gold) 35% 68%, var(--brand-teal) 68%);
}
.customer-page--index .home-contact .btn { flex: 0 0 auto; }

@media (max-width: 1000px) {
  .customer-page--index .scene-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .customer-page--index .developer-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .customer-page--index .path-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .customer-page--index .path-card { padding: 22px; }
  .customer-page--index .path-card:last-child { grid-column: auto; }
}

/* 08 / 手机优先：第一步 → 预览 → 第二步 → 下一步。不改 DOM 或绑定事件。
 * display:contents 仅解开布局容器；按钮、上传控件和读屏标签均保留原样。
 */
@media (max-width: 700px) {
  .customer-page--index .home-hero .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding-block: 38px 40px !important;
  }
  .customer-page--index .hero-copy { text-align: center; }
  .customer-page--index .hero-copy .eyebrow { justify-content: center; }
  /* 历史 mobile-polish 的字号和按钮布局用了 important，仅对这两处局部覆盖。 */
  .customer-page--index .home-hero .hero-copy h1 {
    font-size: clamp(28px, 8.7vw, 36px) !important;
    line-height: 1.24 !important;
    letter-spacing: -.025em !important;
  }
  .customer-page--index .hero-lead { font-size: 15px; line-height: 1.75; }
  .customer-page--index .home-hero .hero-actions {
    display: flex !important;
    gap: 10px !important;
    justify-content: center;
  }
  .customer-page--index .home-hero .hero-actions a {
    flex: 1 1 138px;
    width: auto;
    min-height: 48px;
    padding: 12px;
    font-size: 14px;
  }
  .customer-page--index .hero-proof { display: flex; justify-content: center; gap: 10px 14px; }
  .customer-page--index .hero-proof li { font-size: 11px; }
  .customer-page--index .hero-machine-card { width: min(100%, 440px); }
  .customer-page--index .hero-machine-card img { max-height: 290px; }
  .customer-page--index .play-section {
    padding-block: 48px !important;
  }
  .customer-page--index .play-section h2 {
    font-size: clamp(26px, 7.3vw, 32px) !important;
    line-height: 1.3 !important;
  }
  .customer-page--index .play-section .section-heading-row { margin-bottom: 28px !important; }
  .customer-page--index .play-section .section-intro { font-size: 15px; }
  .customer-page--index .play-lab { grid-template-columns: minmax(0, 1fr); border-radius: 22px; }
  .customer-page--index .play-controls { display: contents; }
  .customer-page--index .play-step { margin: 0; padding: 22px 18px; border: 0; }
  .customer-page--index .play-step:first-child { grid-row: 1; }
  .customer-page--index .play-stage { grid-row: 2; min-height: 360px; }
  .customer-page--index .play-step:nth-child(2) { grid-row: 3; }
  .customer-page--index .play-result-copy { grid-row: 4; padding: 0 18px 26px; }
  .customer-page--index .object-phone { width: 150px; height: 250px; border-radius: 28px; }
  .customer-page--index .object-shirt { width: min(230px, 76vw); height: 220px; }
  .customer-page--index .object-golf { width: 200px; height: 200px; }
  .customer-page--index .preview-art { width: 84px; height: 84px; font-size: 40px; }
  .customer-page--index .preview-camera { top: 18px; left: 18px; width: 32px; height: 32px; border-radius: 10px; }
  .customer-page--index .stage-caption { bottom: 16px; }
  .customer-page--index .preview-shadow { width: 190px; bottom: 21%; }
  /* 第二阶段窄屏规范：标题自然换行，说明不覆图，整块点击区保留。 */
  .customer-page--index .home-page .home-section { padding-block: 48px !important; }
  .customer-page--index .home-page .home-section h2 {
    font-size: clamp(26px, 7.3vw, 32px) !important;
    line-height: 1.3 !important;
  }
  .customer-page--index .home-page .section-intro { font-size: 15px; }
  .customer-page--index .scene-section .section-heading-row { margin-bottom: 24px !important; }
  .customer-page--index .scene-grid { gap: 28px 18px; }
  .customer-page--index .scene-card img { padding: 8px; border-radius: 18px; }
  .customer-page--index .scene-card span { padding: 14px 2px 0; }
  .customer-page--index .scene-card b { font-size: 18px; }
  .customer-page--index .path-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  /* 图标和标题同行，说明和入口在下一行；小屏英文不挤在狭窄侧栏。 */
  .customer-page--index .path-card { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 14px; padding: 24px; }
  .customer-page--index .path-icon { margin-bottom: 0; }
  .customer-page--index .path-card h3 { align-self: center; margin: 0; }
  .customer-page--index .path-card p { grid-column: 1 / -1; margin: 0; }
  .customer-page--index .path-card > span:last-child { grid-column: 1 / -1; }
  .customer-page--index .rd-home-copy { text-align: left; }
  .customer-page--index .rd-home-copy .eyebrow { justify-content: flex-start; }
  .customer-page--index .rd-choice-list { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .customer-page--index .rd-choice-list li { border-bottom: 1px solid var(--editorial-line); }
  .customer-page--index .rd-stack { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .customer-page--index .rd-stack button { aspect-ratio: auto; border-radius: 18px; }
  .customer-page--index .journey-grid > div { text-align: left; }
  .customer-page--index .journey-grid .eyebrow { justify-content: flex-start; }
  .customer-page--index .journey-steps { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .customer-page--index .journey-steps::before { top: 22px; bottom: 22px; right: auto; left: 21px; width: 1px; height: auto; }
  .customer-page--index .journey-steps li { flex-direction: row; gap: 16px; }
  .customer-page--index .dev-panel-top { padding-inline: 20px; }
  .customer-page--index .dev-code { padding: 12px 20px; }
  .customer-page--index .dev-panel-links { padding: 12px 20px 20px; }
  .customer-page--index .developer-section .hero-actions { display: flex !important; gap: 12px !important; }
  .customer-page--index .developer-section .hero-actions a { flex: 1 1 180px; width: auto; padding-inline: 16px; }
  .customer-page--index .home-contact .contact-inner { padding: 0; }
  .customer-page--index .home-contact .btn { width: 100%; }
}
@media (max-width: 480px) {
  .customer-page--index .scene-grid { grid-template-columns: minmax(0, 1fr); }
}

/* 09 / 轻反馈：只对支持悬停的设备启用，不增加自动播放、滚动劫持或资源下载。 */
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .customer-page--index .home-hero .btn-primary:hover { background: var(--brand-700); }
  .customer-page--index .home-hero .btn-outline:hover { background: var(--brand-blue-soft); }
  .customer-page--index .path-card:hover { border-color: var(--brand-600); box-shadow: none; transform: none; }
  .customer-page--index .scene-card:hover b { color: var(--brand-600); }
  .customer-page--index .rd-stack button:hover span { color: var(--brand-600); }
  .customer-page--index .home-page :is(.btn-primary, .btn-light):hover { background: var(--brand-700); }
}
@media (prefers-reduced-motion: reduce) {
  .customer-page--index .home-page *,
  .customer-page--index .home-page *::before,
  .customer-page--index .home-page *::after {
    animation: none !important;
    transition: none !important;
  }
}