/* Shared product-page styling, matching activities.html. */
.product-page {
  --product-accent: #ff6739;
  --product-ink: #1f2937;
  --product-muted: #6b7280;
  --product-border: #e6eaed;
  background: #f4f6f9;
  color: var(--product-ink);
}
/* Inherit width and horizontal gutters from the site's shared container. */
.product-page > section > .section-content { padding-block: 60px; }
.product-page a { text-decoration: none; }
.product-page a:focus-visible, .product-page [role="tab"]:focus-visible { outline: 3px solid #ff8f6b; outline-offset: 4px; }

/* Dark hero and translucent service panel. */
.product-page .product-hero { position: relative; overflow: hidden; color: #fff; background: radial-gradient(ellipse at 50% 15%, #26304c 0%, #111524 65%, #0d101d 100%); border-bottom: 2px solid rgba(255,103,57,.3); }
.product-page .product-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 0%, rgba(255,103,57,.17), transparent 65%); pointer-events: none; }
.product-page .product-hero::after { content: ""; position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(transparent, #000); pointer-events: none; }
.product-page .product-hero .hero-inner { position: relative; z-index: 1; padding-top: 58px; padding-bottom: 76px; text-align: center; }
.product-page .hero-tag { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; margin-bottom: 18px; border: 1px solid rgba(255,103,57,.35); border-radius: 30px; background: rgba(255,103,57,.1); color: #ff9b7c; font-size: 13px; letter-spacing: 1px; }
.product-page .hero-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #ff8f6b; box-shadow: 0 0 12px rgba(255,103,57,.6); }
.product-page .hero-title { margin: 0 0 16px; font-size: clamp(30px, 3.2vw, 44px); line-height: 1.3; font-weight: 800; letter-spacing: 1px; color: #f5f7fc; }
.product-page .hero-subtitle { max-width: 760px; margin: 0 auto; color: #b9c1d3; font-size: 15px; line-height: 1.8; }
.product-page .hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin: 26px 0 34px; }
.product-page .hero-action { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 10px 26px; border: 1px solid rgba(255,255,255,.22); border-radius: 8px; color: #e9edf5; font-size: 14px; font-weight: 600; transition: background .2s, transform .2s; }
.product-page .hero-action.primary { border-color: transparent; background: linear-gradient(135deg, #ff7e54, #ff5122); color: #fff; box-shadow: 0 6px 20px rgba(255,103,57,.2); }
.product-page .hero-action:hover { background-color: rgba(255,255,255,.08); transform: translateY(-2px); }
.product-page .hero-action.primary:hover { background: #f45a2e; }
.product-page .product-hub-card { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 1080px; margin: 0 auto; padding: 22px 8px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; background: rgba(25,32,53,.75); box-shadow: 0 12px 30px rgba(0,0,0,.15), inset 0 1px 0 rgba(255,255,255,.06); backdrop-filter: blur(12px); }
.product-page .hub-item { display: flex; align-items: center; justify-content: center; gap: 12px; min-width: 0; padding: 0 16px; text-align: left; }
.product-page .hub-item ~ .hub-item { border-left: 1px solid rgba(255,255,255,.1); }
.product-page .hub-divider { display: none; }
.product-page .hub-icon-wrap { display: grid; place-items: center; flex: 0 0 38px; height: 38px; border-radius: 10px; background: rgba(255,103,57,.12); color: #ff9b7c; }
.product-page .hub-label { font-size: 15px; font-weight: 700; margin-bottom: 5px; }
.product-page .hub-sub { font-size: 11px; color: #9da9bf; line-height: 1.5; }

/* Floating navigation and activity-style section headings. */
.product-page .quick-nav-section { position: relative; z-index: 2; background: transparent; }
.product-page .quick-nav-section > .section-content { padding-top: 0; padding-bottom: 0; }
.product-page .quick-nav-bar { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: -30px 0 0; }
.product-page .quick-nav-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 22px 20px; border: 1px solid #eaedf2; border-radius: 12px; background: #fff; box-shadow: 0 4px 16px rgba(19,24,44,.06); transition: transform .2s, border-color .2s, box-shadow .2s; }
.product-page .quick-nav-item:hover { transform: translateY(-4px); border-color: #ffb39b; box-shadow: 0 8px 24px rgba(255,103,57,.12); }
.product-page .nav-title { color: var(--product-ink); font-size: 16px; font-weight: 700; margin-bottom: 5px; }
.product-page .nav-desc { color: var(--product-muted); font-size: 12px; line-height: 1.5; }
.product-page .quick-nav-item .nav-icon { display: grid; place-items: center; flex: 0 0 34px; height: 34px; border-radius: 50%; background: #fff5f1; color: var(--product-accent); }
.product-page .floor-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--product-border); }
.product-page .floor-title-box h3 { display: flex; align-items: center; margin: 0 0 8px; font-size: 26px; line-height: 1.4; font-weight: 800; color: var(--product-ink); }
.product-page .floor-title-box h3::before { content: ""; width: 5px; height: 22px; margin-right: 12px; border-radius: 3px; background: var(--product-accent); flex-shrink: 0; }
.product-page .floor-subtitle { color: var(--product-muted); font-size: 14px; line-height: 1.7; padding-left: 17px; }
.product-page section[id] { scroll-margin-top: 100px; }

/* Ordinary tabs allow each product list to determine its own height. */
.product-page .product-hot { background: transparent; }
.product-page .hot { margin-top: 0; }
.product-page .gallery-thumbs { margin: 0 0 24px; overflow: visible; }
.product-page .gallery-thumbs .jr-tabs { display: flex; justify-content: flex-start; flex-wrap: wrap; gap: 8px; width: 100%; border: 0; padding: 0; }
.product-page .gallery-thumbs .title { width: auto; flex: 0 0 auto; padding: 11px 24px; border: 1px solid var(--product-border); border-radius: 8px; background: #fff; color: #4b5563; font-size: 15px; font-weight: 600; line-height: 1.5; cursor: pointer; transition: background .2s, color .2s; }
.product-page .gallery-thumbs .title:hover { color: var(--product-accent); border-color: #ffb39b; }
.product-page .gallery-thumbs .title.active { color: #fff; background: linear-gradient(135deg, #ff7e54, #ff5122); border-color: transparent; box-shadow: 0 4px 12px rgba(255,103,57,.2); }
.product-page .product-hot .hot-cont { margin: 0; padding: 0; overflow: visible; }
.product-page .gallery-top > .swiper-wrapper { display: block; transform: none; }
.product-page .gallery-top .info { display: none; width: 100%; }
.product-page .gallery-top .info:first-child:not([hidden]) { display: block; }
.product-page .gallery-top .info.active { display: block; }
.product-page .product-country { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.product-page .country-item { padding: 8px 16px; border: 1px solid var(--product-border); border-radius: 6px; background: #fff; color: #4b5563; font-size: 13px; line-height: 1.5; cursor: pointer; }
.product-page .country-item:hover, .product-page .country-item.active { border-color: #ff9b7c; background: #fff5f1; color: #d44c23; }
.product-page .country-item.active { font-weight: 600; }
.product-page .product-des { margin: 0 0 24px; color: var(--product-muted); font-size: 13px; line-height: 1.7; text-align: left; }
.product-page .link-rule { display: inline-flex; align-items: center; gap: 6px; margin-left: 12px; color: #d44c23; white-space: nowrap; }
.product-page .cloud-pro-list .hot-list { display: none; }
.product-page .cloud-pro-list .hot-list.active { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; margin: 0; }

/* Product cards: badge, readable specifications and stable price/action footer. */
.product-page .product-item { position: relative; display: flex; flex-direction: column; width: 100%; min-width: 0; margin: 0; border: 1px solid var(--product-border); border-radius: 14px; background: #fff; box-shadow: 0 4px 16px rgba(19,24,44,.04); overflow: hidden; transition: transform .2s, box-shadow .2s, border-color .2s; }
.product-page .product-item:hover { transform: translateY(-4px); border-color: #ffb39b; box-shadow: 0 12px 28px rgba(255,103,57,.1); }
.product-page .product-item .product-active-text { position: absolute; top: 18px; right: 20px; width: auto; height: auto; padding: 4px 10px; border-radius: 5px; line-height: 1.5; background: #fff0e9; color: #d44c23; font-size: 11px; font-weight: 600; }
.product-page .product-item .product-item-top { padding: 54px 24px 22px; border-bottom: 1px solid #eef0f4; border-radius: 0; background: linear-gradient(180deg, #fff9f6, #fff); }
.product-page .product-item .product-item-top h4 { margin: 0 0 8px; font-size: 20px; line-height: 1.5; font-weight: 700; overflow-wrap: anywhere; color: var(--product-ink); }
.product-page .product-item .product-item-top .title-desc { min-height: 42px; margin: 0; font-size: 13px; line-height: 1.7; color: var(--product-muted); overflow-wrap: anywhere; }
.product-page .product-item .product-item-bottom { display: flex; flex: 1; flex-direction: column; padding: 22px 24px; }
.product-page .product-item .product-item-bottom .product-config { min-height: 0; margin-bottom: 20px; }
.product-page .product-item .product-item-bottom .product-config > p { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin: 0; padding: 10px 0; border-bottom: 1px dashed #edf0f4; font-size: 13px; line-height: 1.6; }
.product-page .product-item .product-item-bottom .product-config > p:first-child { padding-top: 0; }
.product-page .product-item .product-item-bottom .product-config > p:last-child { border-bottom: 0; padding-bottom: 0; }
.product-page .product-item .product-item-bottom .product-config > p .config-lable { flex: 0 0 auto; width: auto; color: var(--product-muted); font-size: 13px; }
.product-page .product-item .product-item-bottom .product-config > p .config-lable .iconfont { display: none; }
.product-page .product-item .product-item-bottom .product-config > p .config-value { min-width: 0; text-align: right; color: #374151; font-weight: 600; font-size: 13px; overflow-wrap: anywhere; }
.product-page .product-item .product-item-bottom .product-config > p .config-time { display: flex; flex: 1; justify-content: flex-end; flex-wrap: wrap; gap: 5px; margin-top: 0; }
.product-page .product-item .product-item-bottom .product-config > p .config-time > span { width: auto; height: auto; margin: 0; padding: 2px 8px; line-height: 1.6; font-size: 12px; border-radius: 4px; cursor: default; }
.product-page .product-item .product-item-bottom .product-text { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 22px; }
.product-page .product-item .product-item-bottom .product-text .product-text-item { margin: 0; padding: 4px 8px; border: 1px solid #ffe4d9; border-radius: 4px; background: #fff7f3; color: #bd4d2b; font-size: 11px; line-height: 1.5; }
.product-page .product-item .product-item-bottom .product-price-box { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: auto; padding-top: 20px; border-top: 1px solid #eef0f4; }
.product-page .product-item .product-item-bottom .product-price-box .price-left { display: block; min-width: 0; }
.product-page .product-item .product-item-bottom .product-price-box .price-left .price { color: var(--product-accent); font-size: 13px; white-space: nowrap; line-height: 1.3; }
.product-page .product-item .product-item-bottom .product-price-box .price .font24 { font-size: 32px; font-weight: 800; letter-spacing: -1px; }
.product-page .product-item .product-item-bottom .product-price-box .origin-price { margin: 5px 0 0; color: #8b929e; font-size: 11px; text-decoration: line-through; }
.product-page .product-item .product-item-bottom .product-price-box .price-right { margin: 0; }
.product-page .product-item .product-item-bottom .product-price-box .product-btn { display: inline-flex; align-items: center; justify-content: center; width: auto; height: auto; min-height: 42px; padding: 10px 20px; border: 0; border-radius: 7px; background: linear-gradient(135deg, #ff7e54, #ff5122); color: #fff; font-size: 14px; font-weight: 600; line-height: 1.5; white-space: nowrap; transition: box-shadow .2s, background .2s; }
.product-page .product-item .product-item-bottom .product-price-box .product-btn:hover { background: #f45a2e; box-shadow: 0 4px 12px rgba(255,103,57,.25); }
.product-page .product-empty { padding: 60px 24px; border: 1px dashed #d8dee8; border-radius: 14px; background: #fff; text-align: center; color: var(--product-muted); }
.product-page .product-empty[hidden] { display: none; }
.product-page .product-empty strong { display: block; margin-bottom: 8px; font-size: 18px; color: var(--product-ink); }

/* Technical benefits, application cards and activity links. */
.product-page .cloud-advantages-grid, .product-page .product-cloud .cloud { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin: 0; }
.product-page .advantage-card, .product-page .product-cloud .cloud-box { display: flex; flex-direction: column; min-width: 0; margin: 0; padding: 28px 24px; background: #fff; border: 1px solid var(--product-border); border-radius: 12px; transition: border-color .2s, transform .2s; }
.product-page .advantage-card:hover, .product-page .product-cloud .cloud-box:hover { border-color: #ffb39b; transform: translateY(-3px); }
.product-page .advantage-icon-box { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 22px; border-radius: 12px; background: #fff2eb; color: var(--product-accent); }
.product-page .advantage-icon-box .iconfont { font-size: 24px; }
.product-page .product-cloud .cloud-box img { width: 56px; height: 56px; margin: 0 0 20px; object-fit: contain; }
.product-page .product-cloud .cloud-box .cloud-box-cont { margin: 0; }
.product-page .advantage-card h4, .product-page .product-cloud .cloud-box h4 { margin: 0 0 12px; font-size: 17px; line-height: 1.5; font-weight: 700; color: var(--product-ink); }
.product-page .advantage-card p, .product-page .product-cloud .cloud-box .cloud-box-cont > div { margin: 0; color: var(--product-muted); font-size: 13px; line-height: 1.9; }
.product-page .scenes-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.product-page .scene-box { display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--product-border); border-radius: 14px; background: #fff; }
.product-page .scene-badge { display: inline-block; margin-bottom: 14px; color: #d44c23; font-size: 12px; font-weight: 600; letter-spacing: .5px; }
.product-page .scene-box h4 { margin: 0 0 14px; color: var(--product-ink); font-size: 19px; font-weight: 700; }
.product-page .scene-box p { margin-bottom: 22px; color: var(--product-muted); font-size: 13px; line-height: 1.9; }
.product-page .scene-features { display: flex; flex-direction: column; gap: 10px; margin-top: auto; padding-top: 18px; border-top: 1px solid #eef0f4; }
.product-page .scene-feature-item { font-size: 12px; line-height: 1.7; color: #4b5563; }
.product-page .scene-feature-item::before { content: "✓"; margin-right: 10px; color: var(--product-accent); font-weight: 700; }
.product-page .offers-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.product-page .offer-item { position: relative; display: flex; flex-direction: column; min-width: 0; padding: 30px 26px; border: 1px solid var(--product-border); border-radius: 12px; background: #fff; overflow: hidden; }
.product-page .offer-item::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, #ff6739, #ffd2bd); }
.product-page .offer-name { margin: 0 0 14px; color: var(--product-ink); font-size: 18px; line-height: 1.5; font-weight: 700; }
.product-page .offer-des { margin-bottom: 26px; color: var(--product-muted); font-size: 13px; line-height: 1.9; }
.product-page .offer-buy { margin-top: auto; }
.product-page .offer-btn { display: inline-flex; align-items: center; gap: 16px; padding: 9px 18px; border: 1px solid #ffd3c3; border-radius: 6px; background: #fff5f1; color: #d44c23; font-size: 13px; font-weight: 600; }
.product-page .offer-btn::after { content: "→"; }
.product-page .offer-btn:hover { background: #ff6739; color: #fff; border-color: #ff6739; }

/* Footer reloads the legacy responsive sheet. Scoped !important declarations
   override only its existing important rules. */
@media (min-width: 992px) and (max-width: 1100px) {
  .product-page .footer .footer-nav .footer-nav-left { margin-right: 32px; gap: 18px; min-width: 0; }
  .product-page .footer-nav-box .footer-nav-head { width: auto; }
  .product-page .footer-content .footer-nav .footer-nav-right { flex: 0 0 180px; }
  .product-page .footer-nav-right .footer-nav-box .footer-nav-item { width: auto; }
}
@media (max-width: 1100px) {
  .product-page .hub-item { padding: 0 12px; gap: 8px; }
  .product-page .hub-icon-wrap { display: none; }
  .product-page .cloud-pro-list .hot-list.active { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-page .cloud-advantages-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 991px) {
  .product-page .promise-box { min-width: 0; padding: 12px 0; }
  .product-page > section > .section-content { padding-block: 40px !important; }
  .product-page .product-hero .hero-inner { padding-top: 44px !important; padding-bottom: 64px !important; }
  .product-page .quick-nav-section > .section-content { padding-top: 0 !important; padding-bottom: 0 !important; }
  .product-page .quick-nav-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .product-page .floor-title-box h3 { font-size: 23px; }
  .product-page .gallery-thumbs .jr-tabs { flex-wrap: nowrap; overflow-x: auto !important; justify-content: flex-start !important; border: 0 !important; padding: 0 0 4px !important; }
  .product-page .gallery-thumbs .title { padding: 10px 20px !important; }
  .product-page .product-country { height: auto !important; padding: 0 0 4px !important; flex-wrap: nowrap; border-radius: 0 !important; box-shadow: none !important; }
  .product-page .product-country .country-item { height: auto !important; padding: 8px 14px !important; }
  .product-page .product-des { padding: 0 !important; text-align: left !important; line-height: 1.7 !important; margin: 10px 0 22px !important; }
  .product-page .cloud-pro-list .hot-list { display: none !important; }
  .product-page .cloud-pro-list .hot-list.active { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 0 !important; }
  .product-page .product-item { margin: 0 !important; border-radius: 14px !important; }
  .product-page .product-item .product-item-top { padding: 50px 20px 20px !important; }
  .product-page .product-item .product-item-bottom { padding: 20px !important; }
  .product-page .product-item .product-item-bottom .product-config > p { margin: 0 !important; }
  .product-page .product-item .product-item-bottom .product-text { margin: 0 0 20px !important; }
  .product-page .product-item .product-item-bottom .product-price-box { margin-top: auto !important; padding-top: 18px !important; gap: 12px !important; }
  .product-page .product-item .product-item-bottom .product-price-box .price-left .price { font-size: 13px !important; }
  .product-page .product-item .product-item-bottom .product-price-box .product-btn { padding: 10px 18px !important; border-radius: 7px !important; }
  .product-page .product-cloud .cloud { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0 !important; }
  .product-page .product-cloud .cloud-box { flex-direction: column !important; min-width: 0 !important; margin: 0 !important; padding: 26px 22px !important; }
  .product-page .product-cloud .cloud-box img { width: 56px !important; height: 56px !important; margin: 0 0 20px !important; }
  .product-page .offers-grid { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 600px) {
  .product-page > section > .section-content { padding-block: 36px !important; }
  .product-page .hero-tag { font-size: 11px; letter-spacing: 0; }
  .product-page .hero-title { font-size: 28px; letter-spacing: 0; }
  .product-page .hero-subtitle { font-size: 13px; }
  .product-page .hero-actions { margin: 22px 0 28px; }
  .product-page .hero-action { padding: 10px 22px; }
  .product-page .product-hub-card { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 8px; }
  .product-page .hub-item { justify-content: flex-start; padding: 14px 10px; }
  .product-page .hub-item ~ .hub-item { border-left: 0; }
  .product-page .hub-item:nth-of-type(n+4) { border-top: 1px solid rgba(255,255,255,.08); }
  .product-page .hub-label { font-size: 13px; }
  .product-page .hub-sub { font-size: 10px; }
  .product-page .quick-nav-item { padding: 16px 12px; gap: 6px; }
  .product-page .nav-title { font-size: 13px; }
  .product-page .nav-desc { font-size: 11px; }
  .product-page .quick-nav-item .nav-icon { display: none; }
  .product-page .floor-title-box h3 { font-size: 22px; }
  .product-page .floor-subtitle { font-size: 12px; }
  .product-page .cloud-pro-list .hot-list.active { grid-template-columns: minmax(0, 1fr); }
  .product-page .scenes-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .product-page .scene-box { padding: 24px 20px; }
  .product-page .cloud-advantages-grid, .product-page .product-cloud .cloud { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .product-page .advantage-card { padding: 24px; }
  .product-page .advantage-icon-box { margin-bottom: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .product-page *, .product-page *::before, .product-page *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}