/* 爪呗官网：品牌暖色与系统实拍共同展示门店的日常工作。 */
:root {
  --paper: #fffaf7;
  --ink: #29213b;
  --muted: #746d7e;
  --coral: #ed718b;
  --coral-dark: #cf4969;
  --soft: #f9f4f5;
  --line: #eae3e5;
  --container: 1180px;
  --radius: 20px;
  --font: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; font: 15px/1.8 var(--font); color: var(--ink); background: #fff; -webkit-font-smoothing: antialiased; }
body.menu-open, body.image-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--coral-dark); outline-offset: 5px; }
[hidden] { display: none !important; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 650; line-height: 1.35; letter-spacing: -.03em; }
h1 { font-size: clamp(42px, 5.2vw, 70px); }
h2 { font-size: clamp(28px, 3vw, 42px); }
h3 { font-size: 21px; }
em { font-style: normal; color: var(--coral-dark); }
.container { width: min(calc(100% - 64px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 20px; top: -80px; z-index: 300; padding: 10px 18px; background: var(--ink); color: #fff; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.eyebrow { margin-bottom: 18px; color: var(--coral-dark); font-size: 13px; font-weight: 600; letter-spacing: .08em; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin: 0 8px 1px 0; border-radius: 50%; background: currentColor; }
.button { display: inline-flex; min-height: 48px; padding: 10px 24px; justify-content: center; align-items: center; gap: 16px; border: 1px solid transparent; border-radius: 10px; font-size: 14px; font-weight: 600; transition: background .16s ease, border-color .16s ease; }
.button-primary { background: var(--coral); color: #fff; }
.button-primary:hover { background: var(--coral-dark); }
.button-quiet { background: #fff; border-color: #e2d9df; }
.button-quiet:hover { border-color: var(--coral); background: #fff8fa; }
.button-small { min-height: 40px; padding: 7px 18px; font-size: 13px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.text-link { display: inline-flex; align-items: center; gap: 18px; font-size: 14px; font-weight: 600; color: var(--coral-dark); }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
/* 全站导航保留单行结构。 */
.site-header { position: fixed; z-index: 100; inset: 0 0 auto; background: rgba(255,255,255,.96); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(234,227,229,.6); }
.site-header.is-scrolled { box-shadow: 0 4px 24px #29213b08; }
.nav-main { min-height: 76px; display: flex; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-logo { width: 148px; height: auto; }
.site-nav { display: flex; gap: 36px; align-items: center; margin-left: auto; }
.site-nav a { position: relative; font-size: 14px; color: var(--muted); padding: 25px 0; }
.site-nav a:hover, .site-nav a.is-active { color: var(--coral-dark); }
.site-nav a.is-active::after { content: ""; height: 3px; background: var(--coral); position: absolute; bottom: 12px; left: 0; right: 0; border-radius: 2px; }
.menu-toggle { display: none; padding: 10px; width: 44px; height: 44px; border: 0; border-radius: 8px; background: #fff; margin-left: auto; }
.menu-toggle span { display: block; margin: 4px 0; height: 2px; width: 23px; background: var(--ink); }
/* 首页首屏用实拍展示产品，正文说明顾客能够完成的工作。 */
.hero { padding: 148px 0 72px; overflow: hidden; background: radial-gradient(ellipse at 90% 18%, #fbe2eb 0, transparent 48%), radial-gradient(ellipse at 12% 36%, #fff0df 0, transparent 50%), var(--paper); }
.hero > .container { display: grid; grid-template-columns: .85fr 1.25fr; gap: 48px; align-items: center; }
.hero-copy { text-align: left; }
.hero h1 { font-size: clamp(40px, 4.1vw, 58px); }
.hero .hero-lead { font-size: 15px; }
.hero .desktop-break { display: none; }
.hero-lead { margin-top: 22px; color: var(--muted); font-size: 17px; line-height: 1.9; }
.hero .actions { justify-content: flex-start; }
.scope-list { display: flex; flex-wrap: wrap; justify-content: flex-start; gap: 14px; color: #827783; font-size: 12px; margin-top: 24px; }
.scope-list span + span::before { content: "/"; margin-right: 14px; color: #d6c6ca; }
.hero-screen { margin: 0; min-width: 0; padding: 8px; border: 1px solid #ebdce2; border-radius: 22px; background: #ffffffa8; box-shadow: 0 14px 60px #6f466014; }
.hero-screen .product-shot { border: 0; border-radius: 14px; }
.hero-screen figcaption { background: #fff; }
.section { padding: 92px 0; }
.soft-section { background: var(--soft); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 38px; }
.section-heading > p { color: var(--muted); font-size: 14px; }
.section-lead { color: var(--muted); margin-top: 22px; font-size: 16px; line-height: 1.9; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.feature-grid.three { grid-template-columns: repeat(3,minmax(0,1fr)); }
.feature-card { display: flex; flex-direction: column; align-items: flex-start; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
a.feature-card:hover { border-color: #e2b4c0; }
.feature-card img { width: 42px; height: 42px; margin-bottom: 26px; object-fit: contain; }
.feature-card h3 { font-size: 18px; }
.feature-card p { color: var(--muted); margin-top: 12px; font-size: 14px; }
.card-link { display: flex; width: 100%; justify-content: space-between; padding-top: 26px; margin-top: auto; font-size: 13px; color: var(--coral-dark); }
/* 截图保持原始比例，完整图可通过链接和弹层查看。 */
.product-shot { overflow: hidden; border: 1px solid #e8e0e6; border-radius: 16px; background: #fff; }
.screen-link { display: block; position: relative; background: #f8f7fa; }
.screen-link img { width: 100%; }
.zoom-label { position: absolute; right: 16px; bottom: 16px; display: inline-flex; gap: 12px; padding: 7px 13px; border: 1px solid #e7dfe5; border-radius: 7px; color: var(--ink); background: #fffffff2; font-size: 12px; box-shadow: 0 3px 12px #29213b0a; }
.screen-link:hover .zoom-label { color: var(--coral-dark); border-color: var(--coral); }
figcaption { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 13px 20px; border-top: 1px solid var(--line); font-size: 13px; }
figcaption small { font-size: 11px; color: var(--muted); font-weight: 400; }
.gallery-tabs { display: flex; gap: 10px; margin-bottom: 24px; }
.gallery-tabs button { padding: 11px 25px; background: transparent; border: 1px solid #e1d7de; border-radius: 9px; color: var(--muted); font-size: 14px; }
.gallery-tabs button[aria-selected="true"] { color: #fff; background: var(--ink); border-color: var(--ink); }
.gallery-caption { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; }
.gallery-caption h3 { font-size: 18px; }
/* 工作流程与不同类型门店的使用路径。 */
.day-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.day-icon { margin-top: 36px; }
.steps { margin: 0; padding: 0; list-style: none; }
.steps li { display: flex; gap: 24px; padding: 0 0 30px; margin-bottom: 30px; border-bottom: 1px solid var(--line); }
.steps li:last-child { padding-bottom: 0; margin-bottom: 0; border: 0; }
.steps li > span { color: #ce97a7; font-size: 14px; padding-top: 5px; font-variant-numeric: tabular-nums; }
.steps h3 { font-size: 18px; }
.steps p { color: var(--muted); margin-top: 10px; font-size: 14px; }
.page-hero { padding: 150px 0 48px; background: radial-gradient(ellipse at 95% 0, #fce8ef 0, transparent 65%), var(--paper); }
.page-hero h1 { font-size: clamp(40px,4.3vw,60px); }
.page-hero .hero-lead { max-width: 650px; }
.anchor-nav { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.anchor-nav a { padding: 9px 17px; border: 1px solid #e9dce2; border-radius: 8px; background: #ffffffb3; font-size: 13px; }
.anchor-nav a:hover { border-color: var(--coral); color: var(--coral-dark); }
.feature-detail + .feature-detail { border-top: 1px solid var(--line); }
.detail-heading { display: grid; grid-template-columns: 1.05fr 1fr; gap: 80px; margin-bottom: 36px; }
.benefits { padding: 0; margin: 0; list-style: none; display: grid; gap: 18px; }
.benefits li { border-left: 2px solid #f3becb; padding-left: 18px; }
.benefits b { font-weight: 600; font-size: 15px; }
.benefits p { color: var(--muted); font-size: 13px; margin-top: 4px; }
.team-banner { display: flex; gap: 42px; align-items: center; }
.team-banner p:last-child { color: var(--muted); margin-top: 18px; }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; }
.faq-list details { border-bottom: 1px solid #ded5db; }
.faq-list summary { cursor: pointer; font-size: 16px; font-weight: 500; list-style: none; position: relative; padding: 23px 36px 23px 0; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 0; top: 21px; color: var(--coral-dark); font-size: 21px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 32px 24px 0; font-size: 14px; color: var(--muted); }
.scene-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.scene-grid h2 { font-size: clamp(27px,2.5vw,36px); }
.scene-section:nth-of-type(odd) { background: #fcfafb; }
.starting-point { margin: 24px 0; padding: 20px; background: #fbf1f4; border-radius: 12px; font-size: 13px; }
.starting-point p { color: var(--muted); margin-top: 6px; }
/* 品牌收尾与基础信息。 */
.closing-section { background: #fff1f2; overflow: hidden; padding: 68px 0; }
.closing-grid { display: grid; grid-template-columns: 1fr 340px; gap: 70px; align-items: center; }
.closing-grid > div > p:not(.eyebrow) { margin-top: 20px; color: var(--muted); }
.closing-mascots { width: 300px; height: 260px; object-fit: contain; justify-self: center; border-radius: 20px; }
.site-footer { padding: 34px 0 22px; }
.footer-main { display: flex; gap: 28px; align-items: center; padding-bottom: 28px; }
.footer-main p { font-size: 12px; color: var(--muted); }
.footer-main nav { display: flex; margin-left: auto; gap: 26px; font-size: 12px; }
.footer-main nav a:hover { color: var(--coral-dark); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; border-top: 1px solid var(--line); padding-top: 22px; color: var(--muted); font-size: 11px; }
/* 原生对话框保留焦点约束和 Esc 关闭，窄屏可横向查看原图。 */
.image-dialog { width: min(1560px,calc(100vw - 40px)); max-width: none; max-height: calc(100vh - 40px); padding: 0; border: 0; background: transparent; color: var(--ink); }
.image-dialog::backdrop { background: #201728b8; backdrop-filter: blur(4px); }
.image-dialog-content { border-radius: 14px; background: #fff; overflow: hidden; }
.image-dialog header { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; }
.image-dialog header p { font-size: 14px; font-weight: 600; }
.image-dialog button { padding: 6px 12px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink); font-size: 13px; }
.image-scroll { overflow: auto; max-height: calc(100vh - 170px); background: #f6f5f8; }
.image-scroll img { width: 100%; }
.image-note { color: var(--muted); padding: 10px 20px; font-size: 12px; }
/* 下载区域按设备展示安装包，开发中的移动端不提供操作入口。 */
.download-heading { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.download-version { color: var(--muted); font-size: 13px; }
.download-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.download-card { display: flex; flex-direction: column; align-items: flex-start; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.download-card .eyebrow { margin-bottom: 20px; }
.download-card > p:not(.eyebrow) { margin-top: 10px; color: var(--muted); }
.download-card .button { margin-top: 28px; }
.download-card small { margin-top: 10px; color: var(--muted); font-size: 12px; }
.download-help { margin-top: 18px; color: var(--muted); font-size: 13px; }
/* Mac 安装说明沿用下载区排版，长命令在窄屏换行。 */
.download-install { margin-top: 32px; }
.download-install > p { margin-top: 12px; }
.download-install ol { padding-left: 24px; margin: 16px 0; }
.download-install li + li { margin-top: 8px; }
/* 复制按钮位于命令前方，两者共用紧凑的命令区域，长命令在窄屏换行。 */
.download-command { display: flex; align-items: center; gap: 16px; margin: 16px 0; padding: 12px 16px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.download-command pre { flex: 1; min-width: 0; margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13px; }
.download-copy { flex-shrink: 0; min-height: 36px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--soft); color: var(--coral-dark); font-size: 13px; font-weight: 600; }
.download-copy:hover { border-color: var(--coral-dark); }
.download-copy:disabled { opacity: .6; cursor: wait; }
.download-install [data-copy-status]:empty { display: none; }
.download-mobile { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 32px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); }
.download-mobile p { margin-top: 8px; color: var(--muted); }
.download-mobile button:disabled { background: var(--line); color: var(--muted); cursor: not-allowed; flex-shrink: 0; }
@media (max-width: 760px) {
  .download-grid { grid-template-columns: 1fr; gap: 14px; }
  .download-card { padding: 24px; }
  .download-mobile { align-items: flex-start; flex-direction: column; padding: 24px; }
}
@media (max-width: 1050px) {
  .hero > .container { grid-template-columns: 1fr; gap: 32px; }
  .hero-copy { max-width: 680px; }
  .hero-screen { width: 100%; }
  .site-nav { gap: 22px; }
  .nav-main { gap: 24px; }
  .feature-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .feature-grid.three { gap: 14px; }
  .feature-card { padding: 24px; }
  .day-layout, .detail-heading, .faq-grid { gap: 40px; }
  .scene-grid { grid-template-columns: 1fr; gap: 32px; }
  .scene-grid > div { max-width: 720px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 36px); }
  .nav-main { min-height: 64px; gap: 14px; }
  .brand-logo { width: 123px; }
  .menu-toggle { display: block; }
  .nav-action { display: none; }
  .site-nav { position: fixed; top: 64px; left: 0; right: 0; display: none; flex-direction: column; gap: 0; align-items: stretch; background: #fff; border-bottom: 1px solid var(--line); padding: 10px 24px 22px; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 0; }
  .site-nav a.is-active::after { display: none; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-6px) rotate(-45deg); }
  .hero { padding: 110px 0 36px; }
  .hero-lead { font-size: 15px; }
  .desktop-break { display: none; }
  .hero-screen { padding: 5px; border-radius: 14px; margin-top: 0; }
  .hero-screen .product-shot { border-radius: 9px; }
  .actions { gap: 10px; }
  .button { padding-inline: 17px; font-size: 13px; }
  .scope-list { gap: 12px; font-size: 11px; }
  .scope-list span + span::before { margin-right: 12px; }
  .section { padding: 58px 0; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading > p { margin-top: 18px; }
  .feature-grid { gap: 12px; }
  .feature-card { padding: 20px; }
  .feature-card h3 { font-size: 16px; }
  .feature-card p { font-size: 13px; }
  .feature-grid.three { grid-template-columns: 1fr; }
  .gallery-tabs { gap: 8px; }
  .gallery-tabs button { flex: 1; padding: 10px 8px; font-size: 13px; }
  .gallery-caption { align-items: flex-start; }
  .gallery-caption h3 { font-size: 16px; max-width: 65%; }
  .gallery-caption .text-link { font-size: 12px; gap: 5px; white-space: nowrap; }
  figcaption { padding: 10px 12px; gap: 8px; font-size: 11px; }
  figcaption small { font-size: 10px; }
  .zoom-label { right: 8px; bottom: 8px; padding: 4px 8px; font-size: 10px; }
  .day-layout, .detail-heading, .faq-grid { grid-template-columns: 1fr; gap: 32px; }
  .day-icon { display: none; }
  .page-hero { padding: 112px 0 34px; }
  .anchor-nav { gap: 8px; }
  .anchor-nav a { font-size: 12px; padding: 7px 11px; }
  .team-banner { gap: 20px; align-items: flex-start; }
  .team-banner > img { width: 48px; }
  .team-banner h2 { font-size: 25px; }
  .closing-section { padding: 50px 0; }
  .closing-grid { grid-template-columns: 1fr; gap: 24px; }
  .closing-mascots { width: 220px; height: 170px; justify-self: end; }
  .footer-main { flex-wrap: wrap; gap: 16px; }
  .footer-main nav { width: 100%; margin: 0; }
  .footer-bottom { flex-direction: column; font-size: 10px; }
  .image-dialog { width: calc(100vw - 20px); max-height: calc(100vh - 20px); }
  .image-scroll img { min-width: 1000px; max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}