:root {
    --white: #FFFFFF;
    --off-white: #F8F8F8;
    --ink: #000000;
    --muted: #707070;
    --faint: #757575;
    --line: #C2C2C2;
    --line-light: #E5E5E5;
    --rose: #B98A90;
    --logo-rose: #B75B6D;
    --hover-bg: #F5F3F0;
    --icon-gray: #707070;
    --page-padding: 40px;
    --rail-gap: 20px;
    --section-lg: 80px;
    --section-md: 60px;
    --section-sm: 40px;
    /* 语义分层：底=暖白、卡片=纯白，商品图因此浮起来；
       accent 金铜统一承担"选中/强调/分隔"，logo-rose 只留给品牌身份 */
    --surface: #FAF9F7;
    --plate: #FFFFFF;
    --accent: #B88A42;
    --accent-soft: rgba(184, 138, 66, 0.14);
    --hairline: rgba(0, 0, 0, 0.09);
    --header-h: 88px;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; }

  html {
    scroll-behavior: smooth;
    /* 首页顶栏 fixed，锚点跳转要留出它的高度，否则标题被压在栏下 */
    scroll-padding-top: 104px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 400;
    font-size: 17px;
    /* 中文字面撑满字身，1.53 偏挤，放到 1.75 */
    line-height: 1.75;
    color: var(--ink);
    background: var(--surface);
    letter-spacing: normal;
  }

  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; }

  /* === HEADER === */
  .site-header {
    background: var(--white);
    border-bottom: 0.667px solid var(--line);
    padding: 0 24px 0 0;
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    grid-template-rows: 64px;
  }

  .header-top {
    display: flex;
    align-items: center;
    height: 64px;
    gap: 0;
    grid-column: 2;
    grid-row: 1;
  }
  .header-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    grid-column: 1;
    grid-row: 1;
    margin-right: 0;
  }
  .header-logo img {
    width: 63px;
    height: 63px;
    display: block;
    border: 0;
    object-fit: cover;
  }

  .header-search {
    flex: 0 0 34px;
    width: 34px;
    position: relative;
    margin: 0 8px 0 6px;
    transition: flex-basis 0.22s ease, width 0.22s ease;
  }
  .header-search input {
    width: 0;
    height: 40px;
    padding: 0 33px 0 10px;
    border: 0.667px solid var(--line);
    border-radius: 999px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 400;
    line-height: 16px;
    color: var(--ink);
    background: var(--white);
    outline: none;
    box-sizing: border-box;
    opacity: 0;
    transition: width 0.22s ease, opacity 0.14s ease, border-color 0.15s;
  }
  .header-search:hover,
  .header-search:focus-within {
    flex-basis: 245px;
    width: 245px;
  }
  .header-search:hover input,
  .header-search:focus-within input {
    width: 100%;
    opacity: 1;
  }
  .header-search input::placeholder { color: var(--faint); }
  .header-search input:focus {
    outline: 2px solid var(--ink);
    outline-offset: -2px;
  }
  .header-search .search-icon-wrap {
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: 34px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .header-search .search-icon-wrap svg { width: 18px; height: 18px; fill: var(--icon-gray); }

  .header-quick-links {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 0;
    font-size: 16px;
    line-height: 16px;
    margin-left: 0;
    overflow-x: auto;
    scrollbar-width: none;
    justify-content: flex-end;
  }
  .header-quick-links::-webkit-scrollbar { display: none; }
  .header-quick-links a { padding: 0 12px; white-space: nowrap; transition: color 0.15s; }
  .header-quick-links a:hover { color: var(--rose); }
  .header-quick-links a[href="/quote/"] { color: var(--logo-rose); }

  .header-auth {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 0;
  }
  .btn-pill {
    display: flex; align-items: center; justify-content: center;
    height: 30px; padding: 1px 25px;
    border: 0.667px solid var(--ink);
    font-size: 13.333px; font-weight: 400; line-height: normal;
    color: var(--ink); background: transparent;
    cursor: pointer; text-align: center;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
  }
  .btn-pill--login { border-radius: 15px; }
  .btn-pill--login:hover { background: var(--ink); color: var(--white); }
  .btn-pill--signup { border-radius: 25px; }
  .btn-pill--signup:hover { background: var(--ink); color: var(--white); }

  .lang-switch {
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    height: 30px; padding: 1px 14px;
    background: var(--ink); color: var(--white);
    border: none; border-radius: 15px;
    font-size: 13.333px; font-weight: 400; line-height: normal;
    cursor: pointer; margin-left: 10px;
    transition: opacity 0.2s;
  }
  .lang-switch:hover { opacity: 0.8; }

  .header-nav-bar {
    display: none;
  }
  .header-brand-wordmark {
    display: flex;
    align-items: center;
    margin-right: 34px;
    font-family: Didot, "Bodoni 72", "Bodoni MT", "Libre Bodoni", Georgia, serif;
    font-size: 34px;
    font-weight: 600;
    line-height: 34px;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
  .header-top .header-brand-wordmark {
    margin-right: 28px;
  }
  .header-nav {
    display: flex; align-items: stretch;
    justify-content: flex-start; gap: 0;
    font-size: 16px; font-weight: 400; line-height: 16px;
    color: var(--ink);
  }
  .header-nav a {
    display: flex; align-items: center;
    padding: 0 10px; white-space: nowrap;
    transition: color 0.15s;
  }
  .header-nav a:hover, .header-nav a.active { color: var(--ink); }

  /* === FINAL HOME HEADER / HERO === */
  .home-final-header {
    /* 常驻顶栏：半透明材质层，内容从底下流过（原为 relative，滚一屏导航就没了） */
    position: sticky;
    top: 0;
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr) minmax(320px, auto) minmax(0, 1fr);
    align-items: center;
    height: 88px;
    padding: 15px 28px 15px 0;
    background: rgba(255, 255, 255, 0.72);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    backdrop-filter: blur(20px) saturate(180%);
    z-index: 20;
    transition: background 0.3s ease, -webkit-backdrop-filter 0.3s ease, backdrop-filter 0.3s ease;
  }
  /* 内容与浮动栏交接处用一小段渐变，而不是 1px 硬线 */
  .home-final-header::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 20px;
    background: linear-gradient(to bottom, rgba(250, 249, 247, 0.5), rgba(250, 249, 247, 0));
    pointer-events: none;
  }
  .home-final-mark {
    width: 88px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .home-final-mark img {
    width: 63px;
    height: 63px;
    display: block;
    object-fit: cover;
  }
  .home-final-wordmark {
    grid-column: 3;
    justify-self: center;
    /* 中英混排：拉丁走 Instrument Serif，中文明确落到宋体族，
       否则各平台回退到不同的泛型 serif，笔画粗细对不上 */
    font-family: "Instrument Serif", Georgia, "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
    /* 固定 38px 时，搜索框展开会把「顾问」按钮压住（实测重叠 5px）。
       改为随视口收缩 + 省略号兜底，任何店名长度都不会盖到右侧按钮。 */
    font-size: clamp(22px, 2.3vw, 38px);
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
  .home-final-nav,
  .home-final-actions {
    display: flex;
    align-items: center;
    white-space: nowrap;
  }
  .home-final-nav {
    grid-column: 2;
    justify-self: start;
    gap: 32px;
    font-size: 18px;
    line-height: 1;
    transform: translateY(7px);
  }
  .home-final-actions {
    grid-column: 4;
    justify-self: end;
    gap: 22px;
    transform: translateY(7px);
  }
  .home-final-nav a {
    transition: color 0.15s;
  }
  .home-final-nav a:hover {
    color: var(--logo-rose);
  }
  .home-final-concierge {
    color: var(--logo-rose);
    border: 0.667px solid var(--logo-rose);
    border-radius: 999px;
    padding: 7px 14px;
  }
  .home-final-search {
    position: relative;
    width: 34px;
    height: 40px;
    transition: width 0.22s ease;
  }
  .home-final-search input {
    position: absolute;
    inset: 0;
    width: 0;
    height: 40px;
    border: 0.667px solid var(--line);
    border-radius: 999px;
    padding: 0 34px 0 14px;
    font-size: 15px;
    color: var(--ink);
    background: var(--white);
    opacity: 0;
    outline: none;
    transition: width 0.22s ease, opacity 0.14s ease;
  }
  .home-final-search:hover,
  .home-final-search:focus-within {
    /* 260px 会把右侧按钮推向店名造成重叠，收到 200px 仍够输入 */
    width: 200px;
  }
  .home-final-search:hover input,
  .home-final-search:focus-within input {
    width: 100%;
    opacity: 1;
  }
  .home-final-search button {
    position: absolute;
    inset: 0 0 0 auto;
    width: 34px;
    height: 40px;
    border: 0;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .home-final-search svg {
    width: 19px;
    height: 19px;
    fill: #5f6870;
  }
  .home-final-menu {
    position: relative;
    height: 40px;
    display: flex;
    align-items: center;
  }
  .home-final-explore-trigger {
    border: 0;
    background: transparent;
    padding: 0;
    font-size: 18px;
    line-height: 1;
    color: var(--ink);
    cursor: pointer;
  }
  .home-final-explore-trigger:hover {
    color: var(--logo-rose);
  }
  .home-final-icon {
    width: 36px;
    height: 36px;
    border: 0;
    background: transparent;
    color: #5f6870;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
  .home-final-icon svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
  }
  .home-final-dropdown {
    position: absolute;
    /* 40(触发器高) + 12(呼吸位)；这 12px 由下面的 ::before 补成悬停桥 */
    top: 52px;
    right: 0;
    /* 原为 min-width，配 width:100% 的子项会塌成 34px，文字整个溢出容器 */
    width: max-content;
    padding: 10px 16px;
    /* 原设计无背景，白底页面尚可；但 Sell/Find 等页顶部就是深色大图，
       近黑文字会直接糊在照片上。改为半透明材质面板，与顶栏、浮标菜单同一套语言 */
    background: rgba(255, 255, 255, 0.86);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.07), 0 18px 44px rgba(0, 0, 0, 0.16);
    opacity: 0;
    visibility: hidden;
    transform: translate(26px, -4px);
    transform-origin: top right;
    transition: opacity 0.24s ease, transform 0.24s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.24s ease;
    z-index: 30;
  }
  /* 悬停桥：补上触发器与面板之间的空隙，鼠标穿过时菜单不会闪掉 */
  .home-final-dropdown::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 100%;
    height: 14px;
  }

  .home-final-buy-menu .home-final-dropdown {
    left: 0;
    right: auto;
    transform: translate(18px, -4px);
    transform-origin: top left;
  }

  .home-final-menu:hover .home-final-dropdown,
  .home-final-menu:focus-within .home-final-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .home-final-dropdown a,
  .home-final-dropdown button {
    width: 100%;
    border: 0;
    background: transparent;
    display: block;
    padding: 9px 0;
    text-align: right;
    font-size: 17px;
    color: var(--ink);
    cursor: pointer;
    white-space: nowrap;
    opacity: 0;
    /* 白色发光是无背景时代的权宜之计，落在面板上只会发糊，去掉 */
    transform: translateX(14px);
    transition: color 0.16s ease, opacity 0.16s ease, transform 0.16s ease;
  }

  .home-final-menu:hover .home-final-dropdown a,
  .home-final-menu:focus-within .home-final-dropdown a,
  .home-final-menu:hover .home-final-dropdown button,
  .home-final-menu:focus-within .home-final-dropdown button {
    opacity: 1;
    transform: translateX(0);
  }

  .home-final-buy-menu .home-final-dropdown a,
  .home-final-buy-menu .home-final-dropdown button {
    text-align: left;
  }

  .home-final-dropdown a:hover,
  .home-final-dropdown button:hover {
    color: var(--logo-rose);
    opacity: 1;
    transform: translateX(-3px);
  }

  /* 首页：顶栏浮在首屏大图上（保持原构图），滚出首屏后才"显影"成材质层 */
  .home-page .home-final-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    color: var(--ink);
  }
  .home-page .home-final-header::after {
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .home-page .home-final-header.is-stuck {
    background: rgba(255, 255, 255, 0.72);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    backdrop-filter: blur(20px) saturate(180%);
  }
  .home-page .home-final-header.is-stuck::after {
    opacity: 1;
  }

  .home-page .home-final-wordmark,
  .home-page .home-final-nav,
  .home-page .home-final-nav a,
  .home-page .home-final-explore-trigger,
  .home-page .home-final-icon,
  .home-page .home-final-search svg {
    color: var(--ink);
    fill: var(--ink);
  }

  .home-page .home-final-concierge {
    color: var(--logo-rose);
    border-color: var(--logo-rose);
  }

  .home-page .home-final-nav a:hover,
  .home-page .home-final-explore-trigger:hover,
  .home-page .home-final-concierge:hover {
    color: var(--logo-rose);
  }

  .home-final-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    min-height: 100vh;
    overflow: hidden;
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.14) 46%, rgba(255, 255, 255, 0) 100%),
      url("/template-c/img/hero-backgrounds/elephas-white-watch-smoke.png") center / cover no-repeat;
  }
  .home-final-hero::after {
    content: none;
  }
  .home-final-watch {
    display: none;
    align-items: flex-start;
    justify-content: center;
    background: var(--white);
  }
  .home-final-watch img {
    width: min(580px, 96%);
    height: calc(100vh - 80px);
    object-fit: contain;
    object-position: center top;
  }
  .home-final-copy {
    position: relative;
    z-index: 1;
    grid-column: 1 / 2;
    min-height: 100vh;
    padding: 16vh 0 10vh max(48px, 8vw);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: transparent;
    color: var(--ink);
  }
  .home-final-copy h1 {
    font-size: clamp(46px, 4.2vw, 69px);
    font-weight: 400;
    /* 1.04 是给拉丁字母大标题的，中文会挤成一团 */
    line-height: 1.18;
    letter-spacing: -0.012em;
    text-spacing-trim: space-first;
    max-width: 720px;
    color: var(--ink);
  }
  /* 与目录页 .category-hero__rule 同一根金线，两个页面用同一套空间语言 */
  .home-final-copy h1::after {
    content: "";
    display: block;
    width: 64px;
    height: 2px;
    background: var(--accent);
    margin-top: 26px;
  }
  .home-final-copy p {
    margin-top: 22px;
    font-size: 25px;
    line-height: 1.32;
    color: var(--muted);
    max-width: 650px;
  }
  .home-final-hero-search {
    display: flex;
    align-items: center;
    width: min(560px, 100%);
    height: 58px;
    margin-top: 42px;
    /* 按钮改成内嵌小胶囊，"胶囊套胶囊"才读得出是有意为之；
       原来黑按钮左边是硬直线、右边被外框裁掉，像塞进去的 */
    padding: 4px 4px 4px 0;
    border: 0.667px solid var(--ink);
    border-radius: 999px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.65);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
  }
  .home-final-hero-search:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
  }
  .home-final-hero-search input {
    flex: 1;
    min-width: 0;
    height: 100%;
    border: 0;
    background: transparent;
    padding: 0 24px;
    font-size: 17px;
    color: var(--ink);
    outline: none;
  }
  .home-final-hero-search button {
    width: 170px;
    height: 100%;
    border: 0;
    border-radius: 999px;
    background: var(--ink);
    color: var(--white);
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.12s ease;
  }
  .home-final-hero-search button:hover {
    background: #2a2a2a;
  }
  .home-final-hero-search button:active {
    transform: scale(0.965);
  }

  /* 首屏底部滚动提示：克制，只有一根渐隐细线 */
  .home-final-scrollcue {
    position: absolute;
    z-index: 2;
    left: max(48px, 8vw);
    bottom: 34px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--muted);
    pointer-events: none;
  }
  .home-final-scrollcue i {
    display: block;
    width: 1px;
    height: 22px;
    background: linear-gradient(var(--muted), rgba(112, 112, 112, 0));
    animation: ehc-cue 2.4s ease-in-out infinite;
  }
  @keyframes ehc-cue {
    0%, 100% { opacity: 0.25; transform: translateY(-3px); }
    50% { opacity: 1; transform: translateY(2px); }
  }

  @media (max-width: 1180px) {
    .home-final-header {
      grid-template-columns: 78px minmax(0, 1fr) minmax(0, 1fr);
      height: 88px;
      padding: 15px 16px 15px 0;
    }
    .home-final-mark {
      width: 78px;
    }
    .home-final-mark img {
      width: 52px;
      height: 52px;
    }
    .home-final-wordmark {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      grid-column: auto;
      font-size: 32px;
    }
    .home-final-nav {
      gap: 16px;
      font-size: 15px;
    }
    .home-final-actions {
      gap: 16px;
    }
    .home-final-menu {
      display: none;
    }
    .home-final-hero {
      grid-template-columns: 1fr;
    }
    .home-final-watch {
      display: none;
    }
    .home-final-copy {
      min-height: calc(100vh - 68px);
      padding: 12vh max(24px, 8vw);
    }
  }
  @media (max-width: 760px) {
    .home-final-header {
      display: flex;
      min-height: auto;
      padding: 8px 16px;
      gap: 12px;
    }
    .home-final-mark {
      width: auto;
      height: auto;
    }
    .home-final-wordmark {
      position: static;
      transform: none;
      margin-right: auto;
      font-size: 28px;
    }
    .home-final-nav,
    .home-final-actions {
      display: none;
    }
    .home-final-copy h1 {
      font-size: 34px;
      line-height: 1.15;
    }
    .home-final-copy p {
      font-size: 20px;
      line-height: 1.35;
    }
    .home-final-hero-search {
      height: auto;
      min-height: 54px;
    }
    .home-final-hero-search button {
      width: 140px;
    }
  }

  /* === HERO FULL-BLEED === */
  .hero-bleed {
    margin: 0 -9999px;
    padding: 0 9999px;
    overflow: hidden;
    background: var(--white);
  }
  .hero-rail {
    display: flex;
    gap: 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -ms-overflow-style: none;
    scrollbar-width: none;
    padding-bottom: 0;
  }
  .hero-rail::-webkit-scrollbar { display: none; }
  .hero-slide {
    flex: 0 0 100vw;
    display: flex;
    height: 500px;
    scroll-snap-align: start;
    background: var(--white);
  }
  .hero-slide__img {
    width: 50%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
  }
  .hero-slide__img--left-focus {
    object-position: left center;
  }
  .hero-slide__text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
    background: var(--off-white);
    position: relative;
    overflow: hidden;
  }
  .hero-slide__text--relief::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("/template-c/img/hero-elephas-relief-home-right-clean.png") center / cover no-repeat;
    filter: contrast(1.28) saturate(0.86);
    opacity: 0.70;
    pointer-events: none;
  }
  .hero-slide__text--relief::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(246, 245, 241, 0.86) 0%, rgba(246, 245, 241, 0.56) 46%, rgba(246, 245, 241, 0.16) 100%);
    pointer-events: none;
  }
  .hero-slide__text--relief > * {
    position: relative;
    z-index: 2;
  }
  .hero-slide__text h1 {
    font-family: inherit;
    font-size: 36px;
    font-weight: 400;
    line-height: 44px;
    letter-spacing: -0.4px;
    max-width: 15.8em;
  }
  .hero-slide__text h1 .nowrap { white-space: nowrap; }
  .hero-slide__text p {
    font-size: 26px;
    font-weight: 400;
    line-height: 32px;
    letter-spacing: -0.26px;
    color: var(--muted);
    margin-top: 16px;
    max-width: 18em;
  }
  .hero-slide__text .hero-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 196px;
    height: 52px;
    margin-top: 36px;
    border: 0.667px solid var(--ink);
    border-radius: 999px;
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    color: var(--ink);
    transition: opacity 0.2s;
  }
  .hero-slide__text .hero-link::after { content: none; }
  .hero-slide__text .hero-link:hover { opacity: 0.6; }

  .hero-watch-search {
    display: flex;
    align-items: center;
    width: min(520px, 100%);
    height: 52px;
    margin-top: 36px;
    border: 0.667px solid var(--ink);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.62);
    overflow: hidden;
  }
  .hero-watch-search input {
    flex: 1;
    min-width: 0;
    height: 100%;
    border: 0;
    background: transparent;
    padding: 0 22px;
    font-size: 16px;
    color: var(--ink);
    outline: none;
  }
  .hero-watch-search input::placeholder { color: #6f6f6f; }
  .hero-watch-search button {
    flex: 0 0 auto;
    height: 100%;
    border: 0;
    border-left: 0.667px solid rgba(0, 0, 0, 0.2);
    background: var(--ink);
    color: var(--white);
    padding: 0 24px;
    font-size: 15px;
    cursor: pointer;
    white-space: nowrap;
  }
  .hero-watch-search button:hover { background: #2a2a2a; }

  /* Hero carousel indicator */
  .hero-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 var(--page-padding);
    margin-top: 20px;
    margin-bottom: var(--section-lg);
  }
  .hero-indicator__track {
    flex: 1;
    height: 2px;
    background: #F0F0F0;
    border-radius: 1px;
    position: relative;
  }
  .hero-indicator__slider {
    height: 2px;
    background: #C2C2C2;
    border-radius: 1px;
    transition: left 0.3s ease, width 0.3s ease;
    position: absolute;
    top: 0;
    left: 0;
  }
  .hero-indicator__arrows {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
  }
  .hero-indicator__arrows button {
    width: 20px; height: 20px;
    display: flex; align-items: center; justify-content: center;
    background: none; border: none; cursor: pointer;
    color: #A0A0A0;
    font-family: inherit;
    font-size: 16px;
    line-height: 1;
    padding: 0;
    transition: color 0.15s;
  }
  .hero-indicator__arrows button:hover { color: var(--ink); }
  .hero-indicator__arrows button:disabled { color: #DDD; cursor: default; }

  /* === SHELF / HORIZONTAL RAIL === */
  .shelf {
    margin-top: var(--section-lg);
  }
  .shelf__header {
    padding: 0 var(--page-padding);
    margin-bottom: 20px;
  }
  .shelf__kicker {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.28;
    letter-spacing: -0.012em;
    text-spacing-trim: space-first;
    color: var(--ink);
    margin-bottom: 8px;
  }
  .shelf__title {
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    letter-spacing: normal;
    color: var(--muted);
    font-family: inherit;
  }

  .shelf__viewport {
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: #C2C2C2 #F0F0F0;
    padding-bottom: 18px;
    /* 可抓取的轨道（触屏仍走原生滚动，见 index.vue setupRail） */
    cursor: grab;
  }
  .shelf__viewport.is-drag {
    cursor: grabbing;
    user-select: none;
    -webkit-user-select: none;
  }
  .shelf__viewport::-webkit-scrollbar { height: 2px; }
  .shelf__viewport::-webkit-scrollbar-track { background: #F0F0F0; border-radius: 1px; margin: 0 40px; }
  .shelf__viewport::-webkit-scrollbar-thumb {
    background: #C2C2C2;
    border-radius: 1px;
  }

  .shelf__rail {
    display: flex;
    gap: 0;
    padding: 0 var(--page-padding);
    width: fit-content;
  }
  .shelf__rail > * + * { margin-left: var(--rail-gap); }

  /* Shelf Card */
  .shelf-card {
    flex-shrink: 0;
    width: 281px;
    cursor: pointer;
    transition: transform 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
  }
  .shelf-card__img {
    width: 100%;
    height: 187px;
    object-fit: cover;
    display: block;
    margin-bottom: 16px;
    background: var(--plate);
    transition: box-shadow 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
  }
  a.shelf-card:hover .shelf-card__img {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05), 0 14px 34px rgba(0, 0, 0, 0.09);
  }
  /* 反馈发生在按下的瞬间，不是松手时 */
  a.shelf-card:active {
    transform: scale(0.99);
    transition-duration: 0.1s;
  }
  a.shelf-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 6px;
  }
  .shelf-card__brand {
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    color: var(--ink);
  }
  .shelf-card__model {
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    color: var(--muted);
    margin-top: 2px;
  }
  .shelf-card__price {
    font-size: 14px;
    font-weight: 500;
    line-height: 26px;
    color: var(--ink);
    margin-top: 4px;
    font-variant-numeric: tabular-nums;
  }

  /* === CATEGORY / BRANDS LISTING === */
  .catalog-page-shell {
    padding: 36px var(--page-padding) 0;
  }
  .category-hero {
    position: relative;
    min-height: 360px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #F7F5F0;
  }
  .category-hero__image {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 76%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
    transition: opacity 0.25s ease;
  }
  .category-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(247,245,240,0.98) 0%, rgba(247,245,240,0.78) 25%, rgba(247,245,240,0.08) 54%, rgba(247,245,240,0) 100%);
    pointer-events: none;
  }
  .category-hero__panel {
    position: relative;
    z-index: 1;
    width: min(430px, calc(100% - 80px));
    margin-left: 64px;
    padding: 34px 38px;
    /* 面积越大的浮层要读起来越"厚"：更强的模糊 + 更深的阴影，
       上边缘一道亮线＝光打在材质上。原来是 1px 灰边的白方块，像贴纸 */
    background: rgba(255, 255, 255, 0.72);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    backdrop-filter: blur(24px) saturate(160%);
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06), 0 24px 60px rgba(0, 0, 0, 0.14);
  }
  .category-hero__panel h1 {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 44px;
    font-weight: 400;
    line-height: 50px;
  }
  .category-hero__rule {
    display: block;
    width: 72px;
    height: 2px;
    background: #B88A42;
    margin: 22px 0 18px;
  }
  .category-hero__panel p {
    max-width: 440px;
    font-size: 18px;
    line-height: 29px;
    color: #3F3F3F;
  }
  .brand-strip {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 28px;
    padding: 40px 0 46px;
  }
  .brand-tile {
    display: grid;
    gap: 12px;
    border: 0;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    font: inherit;
    text-align: center;
    padding: 0;
  }
  .brand-tile img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    background: var(--off-white);
    display: block;
  }
  .brand-tile span {
    font-size: 18px;
    line-height: 24px;
  }
  .brand-tile:hover span {
    color: var(--muted);
  }
  .brand-tile.is-active img {
    outline: 2px solid #B88A42;
    outline-offset: 4px;
  }
  .brand-tile.is-active span {
    color: #B88A42;
  }
  .catalog-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 0 32px;
    color: var(--muted);
    /* 原 18px 比商品名还大，层级是倒的——降到标签级 */
    font-size: 13px;
    line-height: 22px;
    letter-spacing: 0.06em;
  }
  .catalog-breadcrumb a,
  .catalog-breadcrumb span:last-child {
    color: var(--ink);
  }
  .catalog {
    padding: 0;
  }
  .catalog__intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
    gap: 28px;
    align-items: end;
    border-bottom: 0.667px solid var(--line);
    padding-bottom: 24px;
  }
  .catalog__eyebrow {
    font-size: 13px;
    line-height: 20px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
  }
  .catalog__intro h2 {
    font-size: 40px;
    font-weight: 400;
    line-height: 48px;
    letter-spacing: -0.4px;
  }
  .catalog__summary {
    color: var(--muted);
    font-size: 16px;
    line-height: 26px;
  }
  .catalog__bar {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 0.667px solid var(--line-light);
  }
  .catalog__bar--listing {
    align-items: end;
    border-top: 0;
  }
  .catalog__status {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
  }
  .catalog__count {
    color: var(--muted);
    font-size: 15px;
    line-height: 24px;
  }
  .catalog__chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 30px;
    padding: 0 12px;
    border: 0.667px solid var(--accent);
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--ink);
    font: inherit;
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.12s ease;
  }
  .catalog__chip span {
    color: var(--accent);
    font-size: 12px;
  }
  .catalog__chip:hover { background: rgba(184, 138, 66, 0.22); }
  .catalog__chip:active { transform: scale(0.96); }
  .catalog__chip:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .catalog__tools {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .catalog__select {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 13px;
    line-height: 20px;
  }
  .catalog__select select {
    height: 36px;
    min-width: 150px;
    border: 0.667px solid var(--line);
    border-radius: 3px;
    background: var(--white);
    color: var(--ink);
    font: inherit;
    padding: 0 30px 0 10px;
  }
  .catalog__layout {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
    padding-top: 28px;
  }
  .catalog__filters {
    position: sticky;
    top: 0;
    border-right: 0.667px solid var(--line-light);
    padding-right: 20px;
  }
  .catalog__filters h3 {
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    margin-bottom: 10px;
  }
  .catalog-filter-list {
    display: grid;
  }
  .catalog-filter {
    width: 100%;
    min-height: 34px;
    border: 0;
    border-bottom: 0.667px solid var(--line-light);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    line-height: 20px;
    text-align: left;
    /* 左侧留出金铜标记的位置，选中时不会推动文字 */
    padding: 7px 0 7px 12px;
    position: relative;
    transition: color 0.2s ease;
  }
  .catalog-filter::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--accent);
    opacity: 0;
    transition: opacity 0.2s ease;
  }
  .catalog-filter:hover {
    color: var(--ink);
  }
  /* 选中态要能被一眼扫到——这就是"我现在在哪" */
  .catalog-filter.is-active {
    color: var(--ink);
    font-weight: 500;
  }
  .catalog-filter.is-active::before {
    opacity: 1;
  }
  .catalog-filter:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .catalog-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 42px 28px;
    min-height: 540px;
  }
  .catalog-card {
    min-width: 0;
  }
  .catalog-card__link {
    display: block;
    color: inherit;
  }
  .catalog-card__link:hover .catalog-card__brand,
  .catalog-card__link:focus-visible .catalog-card__brand {
    color: var(--muted);
  }
  .catalog-card__media {
    width: 100%;
    aspect-ratio: 1 / 1.16;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--plate);
    margin-bottom: 18px;
    overflow: hidden;
    transition: box-shadow 0.32s cubic-bezier(0.22, 0.61, 0.36, 1),
                transform 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
  }
  .catalog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.38s cubic-bezier(0.22, 0.61, 0.36, 1);
  }
  /* 放大的是照片本身，不是整张卡——"照片在灯箱里"的隐喻才成立 */
  .catalog-card__link:hover .catalog-card__media {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05), 0 14px 34px rgba(0, 0, 0, 0.09);
  }
  .catalog-card__link:hover .catalog-card__media img {
    transform: scale(1.045);
  }
  .catalog-card__link:active .catalog-card__media {
    transform: scale(0.99);
    transition-duration: 0.1s;
  }
  .catalog-card__link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
  }
  .catalog-card__brand {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 30px;
    line-height: 32px;
    font-weight: 400;
  }
  .catalog-card__title {
    margin-top: 4px;
    color: var(--ink);
    font-size: 18px;
    line-height: 25px;
  }
  .catalog-card__ref {
    margin-top: 4px;
    color: var(--muted);
    font-size: 14px;
    line-height: 22px;
  }
  .catalog-card__meta {
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
    line-height: 22px;
  }
  .catalog-card__price {
    margin-top: 8px;
    color: var(--ink);
    font-size: 15px;
    font-weight: 500;
    line-height: 22px;
    font-variant-numeric: tabular-nums;
  }
  .catalog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 46px 0 8px;
  }
  .catalog-page {
    /* 34px 点击区偏小，提到 40px */
    min-width: 40px;
    height: 40px;
    border: 0.667px solid transparent;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    line-height: 20px;
    font-variant-numeric: tabular-nums;
    transition: border-color 0.18s ease, color 0.18s ease, transform 0.12s ease;
  }
  .catalog-page:hover {
    border-color: var(--line);
    color: var(--ink);
  }
  .catalog-page:active {
    transform: scale(0.94);
  }
  .catalog-page.is-active {
    border-color: var(--accent);
    color: var(--ink);
  }
  .catalog-page:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .catalog-page:disabled {
    color: #C8C8C8;
    cursor: default;
    border-color: transparent;
  }
  .catalog-page--wide {
    min-width: 72px;
  }

  /* === WATCH DETAIL === */
  .watch-detail-page {
    padding: 36px var(--page-padding) var(--section-lg);
    background: var(--white);
  }
  .watch-detail-page [hidden] {
    display: none !important;
  }
  .watch-detail__breadcrumb {
    padding: 0 0 26px;
  }
  .watch-detail__loading {
    min-height: 420px;
    display: grid;
    place-items: center;
    color: var(--muted);
  }
  .watch-detail__shell {
    display: grid;
    grid-template-columns: 96px minmax(360px, 1fr) minmax(330px, 480px);
    gap: 36px;
    align-items: start;
  }
  .watch-detail__thumbs {
    display: grid;
    gap: 18px;
    position: sticky;
    top: 110px;
  }
  .watch-detail__thumbs button {
    width: 86px;
    height: 86px;
    border: 0.667px solid var(--line-light);
    background: var(--plate);
    cursor: pointer;
    padding: 4px;
    transition: border-color 0.2s ease, transform 0.12s ease;
  }
  .watch-detail__thumbs button:hover {
    border-color: var(--line);
  }
  .watch-detail__thumbs button:active {
    transform: scale(0.96);
  }
  /* --gold 从未在任何地方定义过，这条选中金边一直是失效的 */
  .watch-detail__thumbs button.is-active {
    border-color: var(--accent);
  }
  .watch-detail__thumbs button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .watch-detail__thumbs img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
  }
  .watch-detail__media {
    position: relative;
    min-height: 720px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    background: var(--plate);
  }
  .watch-detail__media img {
    width: 100%;
    max-height: 780px;
    object-fit: contain;
    display: block;
  }
  /* 换图交叉淡入：图与图之间没有空间关系，所以是淡入不是滑动。
     新图立刻贴上并淡入，旧图脱离文档流淡出——切换是即时的，不等动画 */
  .ehc-fade-enter-active,
  .ehc-fade-leave-active {
    transition: opacity 0.22s ease;
  }
  .ehc-fade-enter-from,
  .ehc-fade-leave-to {
    opacity: 0;
  }
  .ehc-fade-leave-active {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
  }
  .watch-detail__panel {
    position: sticky;
    top: 104px;
    padding-top: 8px;
  }
  .watch-detail__source {
    color: var(--muted);
    font-size: 12px;
    line-height: 18px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .watch-detail__panel h1 {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 44px;
    font-weight: 400;
    line-height: 50px;
    margin-bottom: 12px;
  }
  .watch-detail__summary {
    color: var(--muted);
    font-size: 18px;
    font-style: italic;
    line-height: 28px;
    margin-bottom: 24px;
  }
  .watch-detail__facts {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 10px 18px;
    padding: 22px 0;
    border-top: 0.667px solid var(--line);
    border-bottom: 0.667px solid var(--line);
  }
  .watch-detail__facts dt {
    color: var(--muted);
    font-size: 13px;
    line-height: 20px;
  }
  .watch-detail__facts dd {
    color: var(--ink);
    font-size: 14px;
    line-height: 20px;
    min-width: 0;
  }
  .watch-detail__price-row {
    min-height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 0.667px solid var(--line);
    font-size: 20px;
    line-height: 28px;
  }
  .watch-detail__price-row strong {
    font-weight: 500;
    text-align: right;
    font-variant-numeric: tabular-nums;
  }
  .watch-detail__primary {
    width: 100%;
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    background: #06283D;
    color: var(--white);
    border-radius: 3px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .watch-detail__assurance {
    display: grid;
    gap: 18px;
    margin-top: 26px;
  }
  .watch-detail__assurance article {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
  .watch-detail__assurance span {
    color: var(--ink);
    font-size: 15px;
    line-height: 22px;
  }
  .watch-detail__assurance p {
    color: var(--muted);
    font-size: 14px;
    line-height: 22px;
  }
  /* 「咨询顾问」原本是一条与正文同色的纯文字链接，看不出可点。
     做成描边胶囊，并给按下/悬停/焦点反馈。 */
  .watch-detail__assurance a[data-im-consult] {
    display: inline-flex;
    align-items: center;
    margin-top: 4px;
    padding: 7px 14px;
    border: 0.667px solid var(--accent);
    border-radius: 999px;
    color: var(--ink);
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.12s ease;
  }
  .watch-detail__assurance a[data-im-consult]:hover {
    background: var(--accent-soft);
  }
  .watch-detail__assurance a[data-im-consult]:active {
    transform: scale(0.96);
  }
  .watch-detail__assurance a[data-im-consult]:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .watch-detail__lower {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
    gap: 64px;
    padding: 58px 0 0 132px;
  }
  .watch-detail__details h2,
  .watch-detail__available h2 {
    font-size: 34px;
    font-weight: 400;
    line-height: 42px;
    margin-bottom: 34px;
  }
  .watch-detail__details article {
    margin-bottom: 38px;
  }
  .watch-detail__details h3 {
    font-size: 18px;
    line-height: 26px;
    margin-bottom: 14px;
  }
  .watch-detail__details p {
    color: var(--muted);
    font-size: 20px;
    line-height: 32px;
    max-width: 840px;
  }
  .watch-detail__spec-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 34px;
    max-width: 840px;
    border-top: 0.667px solid var(--line-light);
  }
  .watch-detail__spec {
    min-height: 58px;
    display: grid;
    gap: 4px;
    padding: 13px 0;
    border-bottom: 0.667px solid var(--line-light);
  }
  .watch-detail__spec span {
    color: var(--muted);
    font-size: 13px;
    line-height: 18px;
  }
  .watch-detail__spec strong {
    color: var(--ink);
    font-size: 15px;
    font-weight: 400;
    line-height: 22px;
  }
  .watch-detail__available {
    align-self: start;
    border: 0.667px solid var(--line);
    padding: 28px;
  }
  .watch-detail__available h2 {
    font-size: 26px;
    line-height: 32px;
    margin-bottom: 12px;
  }
  .watch-detail__available p {
    color: var(--muted);
    font-size: 16px;
    line-height: 26px;
    margin-bottom: 22px;
  }
  .watch-detail__available a,
  .watch-detail__not-found a {
    color: var(--ink);
    text-decoration: underline;
    text-underline-offset: 4px;
  }
  .watch-detail__not-found {
    text-align: center;
  }
  .watch-detail__not-found h1 {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 44px;
    font-weight: 400;
    line-height: 50px;
    margin-bottom: 12px;
  }
  .watch-detail__not-found p {
    color: var(--muted);
    margin-bottom: 18px;
  }

  /* === WATCH CONCIERGE === */
  .concierge-page {
    background: var(--white);
  }
  .concierge-hero {
    height: 360px;
    overflow: hidden;
    background: var(--off-white);
  }
  .concierge-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
  }
  .concierge-title-band {
    min-height: 170px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
    padding: 42px max(var(--page-padding), 15vw);
    background: var(--off-white);
  }
  .concierge-title-band h1 {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 54px;
    font-weight: 400;
    line-height: 62px;
  }
  .concierge-primary,
  .concierge-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 34px;
    background: #06283D;
    color: var(--white);
    border: 0;
    border-radius: 3px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 20px;
    text-align: center;
    text-transform: uppercase;
  }
  .concierge-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    padding: 28px max(var(--page-padding), 15vw) 0;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 20px;
    text-transform: uppercase;
  }
  .concierge-tabs a {
    padding: 0 28px;
    border-right: 0.667px solid var(--line);
  }
  .concierge-tabs a:first-child {
    padding-left: 0;
  }
  .concierge-tabs a:last-child {
    border-right: 0;
  }
  .concierge-copy {
    max-width: 1180px;
    padding: 34px max(var(--page-padding), 15vw) 54px;
  }
  .concierge-copy p {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 26px;
    line-height: 40px;
    color: #1D1D1D;
  }
  .concierge-copy p + p {
    margin-top: 24px;
  }
  .concierge-copy p span {
    float: left;
    font-size: 72px;
    line-height: 58px;
    padding-right: 8px;
  }
  .concierge-copy .concierge-cta {
    margin-top: 42px;
  }
  .concierge-services {
    display: grid;
    gap: 0;
    border-top: 0.667px solid var(--line-light);
    border-bottom: 0.667px solid var(--line-light);
    margin-top: 20px;
  }
  .concierge-services article {
    display: grid;
    grid-template-columns: minmax(280px, 42%) minmax(0, 1fr);
    align-items: center;
    border-bottom: 0.667px solid var(--line-light);
  }
  .concierge-services article:last-child {
    border-bottom: 0;
  }
  .concierge-services img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    display: block;
  }
  .concierge-services div {
    padding: 54px max(var(--page-padding), 8vw);
  }
  .concierge-label {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 20px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 10px;
  }
  .concierge-services h2,
  .concierge-request h2,
  .concierge-contacts h2 {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 40px;
    font-weight: 400;
    line-height: 48px;
  }
  .concierge-services p:not(.concierge-label),
  .concierge-request p,
  .concierge-contacts p {
    margin-top: 12px;
    font-size: 18px;
    line-height: 29px;
    color: var(--muted);
  }
  .concierge-request {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
    gap: 54px;
    padding: var(--section-lg) max(var(--page-padding), 15vw);
    background: var(--off-white);
  }
  .concierge-contacts {
    padding: var(--section-lg) max(var(--page-padding), 15vw) 0;
    max-width: 980px;
  }

  /* === SELL A WATCH === */
  .sell-page {
    background: var(--white);
  }
  .sell-hero {
    display: grid;
    grid-template-columns: minmax(320px, 48%) minmax(0, 1fr);
    min-height: 470px;
    background: var(--off-white);
  }
  .sell-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
  }
  .sell-hero__panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 64px max(var(--page-padding), 8vw);
  }
  .sell-hero__panel h1,
  .sell-submission__intro h2 {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 58px;
    font-weight: 400;
    line-height: 64px;
  }
  .sell-hero__panel p:not(.concierge-label),
  .sell-submission__intro p {
    max-width: 560px;
    margin-top: 14px;
    color: var(--muted);
    font-size: 20px;
    line-height: 31px;
  }
  .sell-hero__panel .concierge-primary {
    align-self: flex-start;
    margin-top: 34px;
  }
  .sell-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 0.667px solid var(--line-light);
    border-bottom: 0.667px solid var(--line-light);
  }
  .sell-steps article {
    padding: 34px var(--page-padding);
    border-right: 0.667px solid var(--line-light);
  }
  .sell-steps article:last-child {
    border-right: 0;
  }
  .sell-steps span {
    display: block;
    color: var(--muted);
    font-size: 13px;
    letter-spacing: 0.12em;
    line-height: 20px;
    margin-bottom: 16px;
  }
  .sell-steps h2 {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 32px;
    font-weight: 400;
    line-height: 38px;
  }
  .sell-steps p {
    margin-top: 10px;
    color: var(--muted);
  }
  .sell-submission {
    display: grid;
    grid-template-columns: minmax(280px, 0.45fr) minmax(0, 1fr);
    gap: 54px;
    padding: var(--section-lg) max(var(--page-padding), 8vw) 0;
  }
  .sell-submission__intro {
    position: sticky;
    top: 22px;
    align-self: start;
  }
  .sell-form {
    display: grid;
    gap: 26px;
  }
  .sell-form fieldset {
    border: 0.667px solid var(--line-light);
    padding: 28px;
    background: var(--white);
  }
  .sell-form legend {
    padding: 0 10px;
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 28px;
    line-height: 36px;
  }
  .sell-form__hint {
    color: var(--muted);
    margin-bottom: 18px;
  }
  .upload-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
  .upload-tile {
    min-height: 118px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0.667px dashed var(--line);
    background: var(--off-white);
    color: var(--ink);
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s, background 0.15s;
  }
  .upload-tile:hover {
    border-color: var(--ink);
    background: #F5F3F0;
  }
  .upload-tile input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
  }
  .upload-tile span {
    font-size: 15px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
  .upload-tile--wide {
    grid-column: span 2;
  }
  .sell-form__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .sell-form label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 13px;
    line-height: 20px;
  }
  .sell-form input:not([type="checkbox"]),
  .sell-form select,
  .sell-form textarea {
    width: 100%;
    min-height: 44px;
    border: 0.667px solid var(--line);
    border-radius: 3px;
    background: var(--white);
    color: var(--ink);
    font: inherit;
    padding: 9px 10px;
  }
  .sell-form textarea {
    min-height: 120px;
    resize: vertical;
  }
  .sell-form fieldset > label {
    margin-top: 18px;
  }
  .option-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 22px;
  }
  .option-row label {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 32px;
    color: var(--ink);
    font-size: 15px;
  }
  .sell-form__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 8px 0 0;
  }
  .sell-form__footer p {
    max-width: 560px;
    color: var(--muted);
    font-size: 14px;
    line-height: 23px;
  }
  .sell-form__status {
    border-left: 2px solid var(--ink);
    color: var(--ink);
    padding: 8px 0 8px 14px;
  }

  /* === GET A QUOTE === */
  .quote-page {
    background: var(--white);
  }
  .quote-hero {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
    min-height: 520px;
    background: #F5F3F0;
  }
  .quote-hero__copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 70px max(var(--page-padding), 8vw);
  }
  .quote-hero__copy h1,
  .quote-request__intro h2 {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 60px;
    font-weight: 400;
    line-height: 66px;
  }
  .quote-hero__copy p:not(.concierge-label),
  .quote-request__intro p {
    max-width: 600px;
    margin-top: 14px;
    color: var(--muted);
    font-size: 20px;
    line-height: 31px;
  }
  .quote-hero__copy .concierge-primary {
    align-self: flex-start;
    margin-top: 34px;
  }
  .quote-hero__media {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 520px;
  }
  .quote-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .quote-hero__media img:first-child {
    object-position: center;
  }
  .quote-hero__media img:last-child {
    object-position: center;
    border-left: 0.667px solid rgba(255,255,255,0.45);
  }
  .quote-cases {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 0.667px solid var(--line-light);
    border-bottom: 0.667px solid var(--line-light);
  }
  .quote-cases article {
    padding: 34px var(--page-padding);
    border-right: 0.667px solid var(--line-light);
  }
  .quote-cases article:last-child {
    border-right: 0;
  }
  .quote-cases h2 {
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 32px;
    font-weight: 400;
    line-height: 38px;
  }
  .quote-cases p:not(.concierge-label) {
    margin-top: 10px;
    color: var(--muted);
  }
  .quote-request {
    display: grid;
    grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
    gap: 54px;
    padding: var(--section-lg) max(var(--page-padding), 8vw) 0;
  }
  .quote-request__intro {
    position: sticky;
    top: 22px;
    align-self: start;
  }
  .quote-form {
    display: grid;
    gap: 26px;
  }
  .quote-form fieldset {
    border: 0.667px solid var(--line-light);
    padding: 28px;
    background: var(--white);
  }
  .quote-form legend {
    padding: 0 10px;
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 30px;
    line-height: 36px;
  }
  .quote-form fieldset > label {
    margin-top: 18px;
  }
  .quote-form label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 13px;
    line-height: 20px;
  }
  .quote-form input:not([type="checkbox"]),
  .quote-form select,
  .quote-form textarea {
    width: 100%;
    min-height: 44px;
    border: 0.667px solid var(--line);
    border-radius: 3px;
    background: var(--white);
    color: var(--ink);
    font: inherit;
    padding: 9px 10px;
  }
  .quote-form textarea {
    min-height: 120px;
    resize: vertical;
  }
  .upload-grid--quote {
    grid-template-columns: 1fr;
  }

  /* === FIND THIS WATCH === */
  .find-page {
    width: min(1180px, calc(100vw - 76px));
    margin: 0 auto;
    padding: 72px 0 96px;
  }

  .find-hero {
    max-width: 760px;
    margin-bottom: 42px;
  }

  .find-hero h1 {
    margin: 8px 0 18px;
    font-family: "Instrument Serif", Georgia, serif;
    font-size: clamp(54px, 7vw, 92px);
    font-weight: 400;
    line-height: .96;
  }

  .find-hero p:not(.concierge-label) {
    color: var(--muted);
    font-size: 20px;
    line-height: 31px;
  }

  .find-form {
    padding: 34px;
    border: 0.667px solid var(--line-light);
    background: var(--white);
  }

  .find-form fieldset {
    margin: 0;
    padding: 0;
    border: 0;
  }

  .find-form legend {
    margin-bottom: 24px;
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 30px;
    line-height: 36px;
  }

  .find-form label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 13px;
    line-height: 20px;
  }

  .find-form fieldset > label {
    margin-top: 18px;
  }

  .find-form input,
  .find-form select,
  .find-form textarea {
    width: 100%;
    min-height: 44px;
    border: 0.667px solid var(--line);
    border-radius: 3px;
    background: var(--white);
    color: var(--ink);
    font: inherit;
    padding: 9px 10px;
  }

  .find-form textarea {
    min-height: 120px;
    resize: vertical;
  }

  /* === MODEL PAGE ADMIN === */
  .model-admin {
    width: min(1500px, calc(100vw - 56px));
    margin: 0 auto;
    padding: 44px 0 80px;
  }

  .model-admin__hero,
  .model-admin__tools {
    display: flex;
    justify-content: space-between;
    gap: 28px;
    align-items: end;
  }

  .model-admin__hero h1 {
    margin: 8px 0;
    font-family: "Instrument Serif", Georgia, serif;
    font-size: 64px;
    font-weight: 400;
  }

  .model-admin__hero p:not(.concierge-label),
  .model-admin__tools p {
    color: var(--muted);
  }

  .model-admin__tools {
    margin: 34px 0 18px;
  }

  .model-admin__tools label {
    display: grid;
    width: min(420px, 100%);
    gap: 8px;
    color: var(--muted);
  }

  .model-admin__tools input {
    border: 0.667px solid var(--line);
    padding: 12px 14px;
    font: inherit;
  }

  .model-admin__table-wrap {
    overflow: auto;
    border: 0.667px solid var(--line-light);
  }

  .model-admin__table {
    width: 100%;
    min-width: 1100px;
    border-collapse: collapse;
    font-size: 14px;
  }

  .model-admin__table th,
  .model-admin__table td {
    padding: 12px 14px;
    border-bottom: 0.667px solid var(--line-light);
    text-align: left;
    vertical-align: top;
  }

  .model-admin__table th {
    background: #f6f6f4;
    font-weight: 600;
  }

  /* Sign Up Panel inside Shelf */
  .shelf-signup {
    flex-shrink: 0;
    width: 281px;
    display: flex;
    flex-direction: column;
    cursor: pointer;
  }
  .shelf-signup__img {
    width: 100%;
    height: 187px;
    object-fit: cover;
    display: block;
    margin-bottom: 16px;
  }
  .shelf-signup__title {
    font-size: 26px;
    font-weight: 400;
    line-height: 32px;
    letter-spacing: -0.26px;
  }
  .shelf-signup__desc {
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    color: var(--muted);
    margin-top: 8px;
  }
  .shelf-signup__btn {
    display: block;
    width: 100%;
    padding: 12px 0;
    text-align: center;
    background: var(--ink);
    color: var(--white);
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    margin-top: 20px;
    transition: background 0.2s;
  }
  .shelf-signup__btn:hover { background: #333; }
  .shelf-signup__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    margin-top: 12px;
    transition: opacity 0.2s;
  }
  .shelf-signup__link::after { content: '\2192'; }
  .shelf-signup__link:hover { opacity: 0.6; }

  /* Social link shelf card */
  .shelf-social {
    flex-shrink: 0;
    width: 281px;
    display: flex;
    flex-direction: column;
    cursor: pointer;
  }
  .shelf-social__img {
    width: 100%;
    height: 187px;
    object-fit: cover;
    display: block;
    margin-bottom: 16px;
  }
  .shelf-social__title {
    font-size: 26px;
    font-weight: 400;
    line-height: 32px;
    letter-spacing: -0.26px;
    margin-bottom: 12px;
  }
  .shelf-social__links {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .shelf-social__links a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    line-height: 26px;
    padding: 8px 0;
    border-bottom: 0.667px solid var(--line-light);
    transition: color 0.15s;
  }
  .shelf-social__links a:hover { color: var(--rose); }

  /* === EDITORIAL / SERVICE SECTIONS === */
  .content-band {
    padding: var(--section-lg) var(--page-padding) 0;
  }
  .section-heading {
    max-width: 760px;
    margin-bottom: 28px;
  }
  .section-heading__eyebrow {
    font-size: 13px;
    line-height: 20px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
  }
  .section-heading h2 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.28;
    letter-spacing: -0.012em;
    text-spacing-trim: space-first;
  }
  .section-heading p {
    margin-top: 12px;
    font-size: 18px;
    line-height: 28px;
    color: var(--muted);
  }
  .story-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .story-card {
    border-top: 0.667px solid var(--line);
    padding-top: 16px;
  }
  .story-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    margin-bottom: 16px;
  }
  .story-card h3,
  .service-item h3 {
    font-size: 24px;
    font-weight: 400;
    line-height: 30px;
    letter-spacing: -0.2px;
  }
  .story-card p,
  .service-item p {
    margin-top: 8px;
    color: var(--muted);
  }
  .text-link {
    display: inline-flex;
    margin-top: 14px;
    font-size: 16px;
    line-height: 26px;
    color: var(--ink);
    border-bottom: 0.667px solid var(--ink);
  }
  .services-list {
    border-top: 0.667px solid var(--line);
  }
  .service-item {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr) 160px;
    gap: 28px;
    align-items: start;
    padding: 24px 0;
    border-bottom: 0.667px solid var(--line-light);
  }
  .service-item__label {
    font-size: 13px;
    line-height: 20px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .contact-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    gap: 48px;
    align-items: start;
    padding: 40px;
    /* 页面底改暖白后，原 off-white 面板几乎融进背景，改纯白 + 细边成为抬起的面板 */
    background: var(--plate);
    border: 1px solid var(--hairline);
  }
  .contact-form {
    display: grid;
    gap: 14px;
  }
  .contact-form label {
    display: grid;
    gap: 6px;
    font-size: 13px;
    line-height: 20px;
    color: var(--muted);
  }
  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    width: 100%;
    min-height: 44px;
    border: 0.667px solid var(--line);
    border-radius: 3px;
    background: var(--white);
    color: var(--ink);
    font: inherit;
    padding: 9px 10px;
  }
  .contact-form textarea {
    min-height: 120px;
    resize: vertical;
  }
  .contact-form input:focus,
  .contact-form select:focus,
  .contact-form textarea:focus {
    outline: 2px solid var(--ink);
    outline-offset: -2px;
  }
  .contact-submit {
    justify-self: start;
    min-width: 180px;
    height: 48px;
    border: 0.667px solid var(--ink);
    border-radius: 999px;
    background: var(--ink);
    color: var(--white);
    font: inherit;
    cursor: pointer;
  }

  /* === FOOTER === */
  .site-footer {
    background: #050505;
    color: var(--white);
    border-top: 0.667px solid rgba(255, 255, 255, 0.18);
    padding: 68px 56px 42px;
    margin-top: var(--section-lg);
  }

  .footer-main {
    display: grid;
    grid-template-columns: minmax(280px, 0.82fr) minmax(620px, 1.18fr);
    gap: 56px;
    align-items: stretch;
    margin-bottom: 58px;
  }

  .footer-social-panel {
    display: flex;
    min-height: 172px;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
  }

  .footer-language {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
  }

  .footer-language svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
  }

  .footer-socials {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    color: var(--white);
  }

  .footer-socials a {
    display: inline-flex;
    width: 28px;
    height: 28px;
    color: var(--white);
    align-items: center;
    justify-content: center;
    opacity: 0.96;
    transition: opacity 0.15s, transform 0.15s;
  }

  .footer-socials a:hover {
    opacity: 0.72;
    transform: translateY(-1px);
  }

  .footer-socials svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.05;
  }

  .footer-socials svg path,
  .footer-socials svg rect,
  .footer-socials svg circle {
    vector-effect: non-scaling-stroke;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-left: auto;
    width: 100%;
    text-align: right;
  }
  .footer-col h4 {
    font-size: 13px;
    font-weight: 700;
    line-height: 20px;
    letter-spacing: normal;
    text-transform: uppercase;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.72);
  }
  .footer-col a {
    display: block;
    font-size: 16px;
    font-weight: 400;
    line-height: 36px;
    color: var(--white);
    transition: color 0.15s;
  }
  .footer-col a:hover { color: rgba(255, 255, 255, 0.72); }

  .footer-app-links {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 12px;
  }
  .footer-app-links a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 0.667px solid rgba(255, 255, 255, 0.44);
    border-radius: 6px;
    line-height: normal;
    font-size: 13px;
    transition: border-color 0.15s;
  }
  .footer-app-links a:hover { border-color: var(--white); }

  .footer-bottom {
    border-top: 0.667px solid rgba(255, 255, 255, 0.28);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    line-height: 20px;
    color: rgba(255, 255, 255, 0.72);
    flex-wrap: wrap;
    gap: 12px;
  }
  .footer-bottom__links { display: flex; gap: 20px; flex-wrap: wrap; }
  .footer-bottom__links a { color: rgba(255, 255, 255, 0.72); transition: color 0.15s; }
  .footer-bottom__links a:hover { color: var(--white); }

  /* === RESPONSIVE === */
  @media (max-width: 1024px) {
    :root { --page-padding: 20px; --rail-gap: 16px; }
    .site-header { padding: 0 20px 0 0; grid-template-columns: 72px minmax(0, 1fr); }
    .header-logo img { width: 52px; height: 52px; }
    .header-nav-bar { padding-left: 14px; }
    .header-nav-bar .header-search { flex: 0 0 260px; width: 260px; margin-right: 18px; }
    .header-brand-wordmark { font-size: 26px; margin-right: 22px; }
    .header-quick-links { display: none; }
    .header-nav { overflow-x: auto; }
    .hero-slide { flex-direction: column; height: auto; }
    .hero-slide__img { width: 100%; height: 260px; }
    .hero-slide__text { padding: 30px 20px; }
    .hero-slide__text h1 { font-size: 30px; line-height: 36px; }
    .hero-slide__text p { font-size: 20px; line-height: 26px; }
    .shelf-card, .shelf-signup, .shelf-social { width: 260px; }
    .shelf-card__img, .shelf-signup__img, .shelf-social__img { height: 190px; }
    .catalog-page-shell { padding-top: 24px; }
    .category-hero { min-height: 280px; }
    .category-hero__image { width: 82%; }
    .category-hero__panel { margin-left: 28px; width: min(420px, calc(100% - 56px)); padding: 28px 30px; }
    .brand-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
    .concierge-title-band,
    .concierge-request,
    .sell-hero,
    .sell-submission,
    .quote-hero,
    .quote-request {
      grid-template-columns: 1fr;
      gap: 24px;
    }
    .concierge-tabs,
    .concierge-copy,
    .concierge-title-band,
    .concierge-request,
    .concierge-contacts {
      padding-left: var(--page-padding);
      padding-right: var(--page-padding);
    }
    .concierge-services article {
      grid-template-columns: 1fr;
    }
    .concierge-services img {
      height: 280px;
    }
    .sell-hero__image {
      height: 320px;
    }
    .sell-hero__panel {
      padding: 42px var(--page-padding);
    }
    .sell-steps {
      grid-template-columns: 1fr;
    }
    .sell-steps article {
      border-right: 0;
      border-bottom: 0.667px solid var(--line-light);
    }
    .sell-steps article:last-child {
      border-bottom: 0;
    }
    .sell-submission {
      padding-left: var(--page-padding);
      padding-right: var(--page-padding);
    }
    .sell-submission__intro,
    .quote-request__intro {
      position: static;
    }
    .quote-hero__media {
      min-height: 320px;
      order: -1;
    }
    .quote-cases {
      grid-template-columns: 1fr;
    }
    .quote-cases article {
      border-right: 0;
      border-bottom: 0.667px solid var(--line-light);
    }
    .quote-cases article:last-child {
      border-bottom: 0;
    }
    .quote-request {
      padding-left: var(--page-padding);
      padding-right: var(--page-padding);
    }
    .catalog__intro { grid-template-columns: 1fr; gap: 12px; }
    .catalog__layout { grid-template-columns: 1fr; gap: 24px; }
    .watch-detail__shell {
      grid-template-columns: 82px minmax(0, 1fr);
    }
    .watch-detail__panel {
      position: static;
      grid-column: 1 / -1;
      max-width: 720px;
    }
    .watch-detail__media {
      min-height: 520px;
    }
    .watch-detail__lower {
      grid-template-columns: 1fr;
      gap: 34px;
      padding-left: 0;
    }
    .catalog__filters {
      position: static;
      border-right: 0;
      padding-right: 0;
      border-bottom: 0.667px solid var(--line-light);
      padding-bottom: 16px;
    }
    .catalog-filter-list {
      display: flex;
      overflow-x: auto;
      gap: 16px;
      padding-bottom: 6px;
    }
    .catalog-filter {
      width: auto;
      flex: 0 0 auto;
      border-bottom: 0;
      white-space: nowrap;
    }
    .catalog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px 20px; }
    .story-grid { grid-template-columns: 1fr; }
    .service-item { grid-template-columns: 150px minmax(0, 1fr); }
    .service-item .text-link { grid-column: 2; }
    .contact-panel { grid-template-columns: 1fr; padding: 30px 20px; }
    .footer-main { grid-template-columns: 1fr; gap: 36px; }
    .footer-social-panel { min-height: 118px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; text-align: left; margin-left: 0; }
    .footer-app-links { justify-content: flex-start; }
  }

  @media (max-width: 640px) {
    :root { --section-lg: 80px; --section-md: 40px; --section-sm: 24px; }
    .header-top { flex-wrap: wrap; height: auto; padding: 10px 0; gap: 8px; }
    .site-header { grid-template-columns: 60px minmax(0, 1fr); grid-template-rows: auto 47px; }
    .header-logo { margin-right: 0; }
    .header-logo img { width: 48px; height: 48px; min-height: 0; }
    .header-nav-bar .header-search { flex: 0 0 210px; width: 210px; margin-right: 10px; }
    .header-auth { margin-left: auto; }
    .lang-switch { margin-left: 8px; }
    .header-nav { font-size: 14px; min-width: max-content; }
    .header-nav-bar { padding-left: 10px; }
    .header-brand-wordmark { font-size: 21px; margin-right: 12px; }
    .shelf-card, .shelf-signup, .shelf-social { width: 220px; }
    .shelf-card__img, .shelf-signup__img, .shelf-social__img { height: 160px; }
    .hero-slide__text h1 { font-size: 24px; line-height: 30px; }
    .shelf__kicker { font-size: 24px; line-height: 30px; }
    .category-hero { min-height: 360px; align-items: end; }
    .category-hero__image { width: 100%; }
    .category-hero::after { background: linear-gradient(180deg, rgba(247,245,240,0.04) 0%, rgba(247,245,240,0.78) 68%, rgba(247,245,240,0.95) 100%); }
    .category-hero__panel { width: calc(100% - 32px); margin: 0 16px 16px; padding: 24px; }
    .category-hero__panel h1 { font-size: 34px; line-height: 40px; }
    .category-hero__panel p { font-size: 16px; line-height: 25px; }
    .brand-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 14px; padding: 28px 0 34px; }
    .brand-tile span { font-size: 16px; line-height: 22px; }
    .catalog-breadcrumb { flex-wrap: wrap; font-size: 15px; line-height: 22px; gap: 8px; }
    .concierge-hero { height: 260px; }
    .concierge-title-band h1 { font-size: 38px; line-height: 44px; }
    .sell-hero__panel h1,
    .sell-submission__intro h2,
    .quote-hero__copy h1,
    .quote-request__intro h2 { font-size: 38px; line-height: 44px; }
    .sell-hero__panel p:not(.concierge-label),
    .sell-submission__intro p,
    .quote-hero__copy p:not(.concierge-label),
    .quote-request__intro p { font-size: 17px; line-height: 27px; }
    .concierge-primary, .concierge-cta { width: 100%; min-height: 48px; padding: 0 18px; }
    .concierge-tabs { gap: 12px 0; font-size: 12px; }
    .concierge-tabs a { padding: 0 12px; }
    .concierge-copy p { font-size: 21px; line-height: 32px; }
    .concierge-copy p span { font-size: 56px; line-height: 48px; }
    .concierge-services div { padding: 32px var(--page-padding); }
    .upload-grid,
    .sell-form__grid {
      grid-template-columns: 1fr;
    }
    .upload-tile--wide {
      grid-column: span 1;
    }
    .sell-form fieldset,
    .quote-form fieldset {
      padding: 22px 18px;
    }
    .sell-form__footer {
      align-items: stretch;
      flex-direction: column;
    }
    .concierge-services h2,
    .concierge-request h2,
    .concierge-contacts h2 { font-size: 31px; line-height: 38px; }
    .catalog { padding-top: var(--section-md); }
    .catalog__intro h2 { font-size: 28px; line-height: 34px; }
    .catalog__bar { align-items: stretch; flex-direction: column; padding: 14px 0; gap: 12px; }
    .catalog__tools { align-items: stretch; flex-direction: column; }
    .catalog__select { align-items: stretch; flex-direction: column; gap: 4px; }
    .catalog__select select { width: 100%; }
    .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 16px; }
    .watch-detail-page {
      padding-top: 24px;
    }
    .watch-detail__shell {
      grid-template-columns: 1fr;
      gap: 18px;
    }
    .watch-detail__thumbs {
      position: static;
      display: flex;
      overflow-x: auto;
      order: 2;
    }
    .watch-detail__thumbs button {
      flex: 0 0 74px;
      width: 74px;
      height: 74px;
    }
    .watch-detail__media {
      min-height: 360px;
    }
    .watch-detail__panel h1 {
      font-size: 36px;
      line-height: 42px;
    }
    .watch-detail__summary {
      font-size: 16px;
      line-height: 25px;
    }
    .watch-detail__facts {
      grid-template-columns: 1fr;
      gap: 3px;
    }
    .watch-detail__price-row {
      align-items: flex-start;
      flex-direction: column;
      padding: 16px 0;
      gap: 4px;
    }
    .watch-detail__assurance article {
      grid-template-columns: 1fr;
      gap: 3px;
    }
    .watch-detail__lower {
      padding-top: 42px;
    }
    .watch-detail__details h2,
    .watch-detail__available h2 {
      font-size: 28px;
      line-height: 34px;
      margin-bottom: 20px;
    }
    .watch-detail__details p {
    font-size: 18px;
      line-height: 28px;
    }
    .watch-detail__spec-grid {
      grid-template-columns: 1fr;
    }
    .catalog-card__brand { font-size: 23px; line-height: 27px; }
    .catalog-card__title { font-size: 15px; line-height: 21px; }
    .catalog-pagination { flex-wrap: wrap; padding-top: 34px; }
    .section-heading h2 { font-size: 28px; line-height: 34px; }
    .section-heading p { font-size: 16px; line-height: 26px; }
    .service-item { grid-template-columns: 1fr; gap: 10px; }
    .service-item .text-link { grid-column: auto; }
    .contact-panel { margin: 0 calc(var(--page-padding) * -1); }
    .site-footer { padding: 48px 24px 34px; }
    .footer-main { gap: 30px; margin-bottom: 42px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .shelf__viewport::-webkit-scrollbar-track { background: #F0F0F0; border-radius: 5px; margin: 0 20px; }
  }


  /* === 交互反馈 / 入场 / 可访问性（质感升级） === */
  .contact-submit {
    transition: opacity 0.2s ease, transform 0.12s ease;
  }
  .contact-submit:hover { opacity: 0.88; }
  .contact-submit:active { transform: scale(0.98); }
  .contact-submit:focus-visible,
  .text-link:focus-visible,
  .brand-tile:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
  }

  /* 分区入场：一次性 8px 上移淡入，由 IntersectionObserver 加 is-in。
     无 JS / 不支持时保持可见（默认不隐藏，只在 .ehc-anim 生效） */
  .ehc-anim .ehc-reveal {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
  }
  .ehc-anim .ehc-reveal.is-in {
    opacity: 1;
    transform: none;
  }

  /* 锚点跳转时标题不被固定顶栏压住 */
  .shelf[id],
  .content-band[id] {
    scroll-margin-top: 104px;
  }

  @media (prefers-reduced-motion: reduce) {
    .home-final-scrollcue i { animation: none; }
    .ehc-anim .ehc-reveal { opacity: 1; transform: none; transition: opacity 0.2s ease; }
    .catalog-card__link:hover .catalog-card__media img,
    .catalog-card__link:active .catalog-card__media,
    a.shelf-card:active { transform: none; }
  }

  @media (prefers-reduced-transparency: reduce) {
    .home-final-header,
    .home-page .home-final-header.is-stuck {
      background: var(--plate);
      -webkit-backdrop-filter: none;
      backdrop-filter: none;
    }
    .category-hero__panel,
    .home-final-hero-search,
    .home-final-dropdown {
      background: var(--plate);
      -webkit-backdrop-filter: none;
      backdrop-filter: none;
    }
  }

  /* 商品详情页的就地询价表单（「获取报价」展开后） */
  .watch-detail__quote {
    display: grid;
    gap: 12px;
    margin-top: 8px;
  }
  .watch-detail__quote label {
    display: grid;
    gap: 6px;
    font-size: 13px;
    line-height: 20px;
    color: var(--muted);
  }
  .watch-detail__quote input,
  .watch-detail__quote textarea {
    width: 100%;
    min-height: 44px;
    border: 0.667px solid var(--line);
    border-radius: 3px;
    background: var(--plate);
    color: var(--ink);
    font: inherit;
    padding: 9px 10px;
  }
  .watch-detail__quote textarea { min-height: 92px; resize: vertical; }
  .watch-detail__quote input:focus,
  .watch-detail__quote textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
  }
  .watch-detail__quote button { cursor: pointer; }
  .watch-detail__quote-err { color: #B3261E; font-size: 13px; }