/* Hallmark · pre-emit critique: P5 H4 E4 S5 R5 V4 */
:root {
  --v4-product-paper: var(--yt-paper, #ffffff);
  --v4-product-soft: var(--yt-ground, #f3f5f6);
  --v4-product-ink: var(--yt-ink, #101923);
  --v4-product-muted: var(--yt-muted, #647280);
  --v4-product-line: var(--yt-line, #d9e0e5);
  --v4-product-blue: var(--yt-blue, #006d77);
  --v4-product-dark: #111a24;
  --v4-product-orange: var(--yt-orange, #ef6b2e);
  --v4-product-body: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --v4-product-display: Manrope, Arial, sans-serif;
}

.site-v3.product-record { background: var(--v4-product-paper); color: var(--v4-product-ink); }
.site-v3.product-record .product-hero { position: relative; overflow: hidden; background: var(--v4-product-dark); color: #fff; }
.site-v3.product-record .product-hero-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); min-height: 620px; align-items: stretch; }
.site-v3.product-record .product-hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 94px 9vw 94px max(32px, calc((100vw - var(--yt-max)) / 2)); }
.site-v3.product-record .product-hero-kicker { margin: 0 0 16px; color: #f7a57e; font-family: var(--v4-product-display); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.site-v3.product-record .product-hero h1 { max-width: 620px; margin: 0; font-size: clamp(44px, 5vw, 72px); line-height: 1.08; letter-spacing: 0; }
.site-v3.product-record .product-hero-copy > p:not(.product-hero-kicker) { max-width: 520px; margin: 22px 0 0; color: #d9e4e8; font-family: var(--v4-product-body); font-size: 18px; }
.site-v3.product-record .product-hero-media { position: relative; min-height: 620px; border-left: 1px solid rgba(255,255,255,.18); background: #26343e; }
.site-v3.product-record .product-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: .85; }
.site-v3.product-record .product-hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(17,26,36,.66), rgba(17,26,36,.05) 48%, rgba(17,26,36,.14)); pointer-events: none; }
.site-v3.product-record .product-image-note { position: absolute; z-index: 1; right: 24px; bottom: 24px; margin: 0; padding-top: 9px; border-top: 1px solid rgba(255,255,255,.7); color: #fff; font-size: 12px; }
.site-v3.product-record .product-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.site-v3.product-record .product-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 19px; border: 1px solid #fff; border-radius: 3px; color: #fff; font-weight: 700; }
.site-v3.product-record .product-button--solid { border-color: var(--v4-product-blue); background: var(--v4-product-blue); }
.site-v3.product-record .product-button:hover { background: #fff; color: var(--v4-product-ink); }
.site-v3.product-record .product-button--solid:hover { border-color: #fff; }
.site-v3.product-record .product-intro { padding: 92px 0 84px; background: var(--v4-product-soft); }
.site-v3.product-record .product-section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(280px, 1.1fr); gap: 72px; align-items: end; margin-bottom: 42px; }
.site-v3.product-record .product-eyebrow { margin: 0 0 12px; color: var(--v4-product-orange); font-family: var(--v4-product-display); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.site-v3.product-record .product-section-head h2 { margin: 0; font-size: clamp(32px, 3.8vw, 52px); line-height: 1.12; }
.site-v3.product-record .product-section-head > p { max-width: 540px; margin: 0; color: var(--v4-product-muted); font-size: 16px; }
.site-v3.product-record .product-proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--v4-product-line); border-left: 1px solid var(--v4-product-line); }
.site-v3.product-record .product-proof { min-height: 230px; padding: 26px 28px; border-right: 1px solid var(--v4-product-line); border-bottom: 1px solid var(--v4-product-line); background: var(--v4-product-paper); }
.site-v3.product-record .product-proof span { display: block; color: var(--v4-product-orange); font-family: var(--v4-product-display); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.site-v3.product-record .product-proof h3 { margin: 46px 0 10px; font-size: 22px; }
.site-v3.product-record .product-proof p { margin: 0; color: var(--v4-product-muted); font-size: 14px; }
.site-v3.product-record .product-body { padding: 104px 0; }
.site-v3.product-record .product-rows { border-top: 1px solid var(--v4-product-line); }
.site-v3.product-record .product-row { display: grid; grid-template-columns: 80px minmax(220px, .7fr) minmax(0, 1.3fr); gap: 26px; align-items: start; padding: 32px 0; border-bottom: 1px solid var(--v4-product-line); }
.site-v3.product-record .product-row-index { color: var(--v4-product-orange); font-family: var(--v4-product-display); font-size: 13px; font-weight: 800; }
.site-v3.product-record .product-row h3 { margin: 0; font-size: 24px; }
.site-v3.product-record .product-row p { margin: 0; color: var(--v4-product-muted); }
.site-v3.product-record .product-row ul { display: grid; gap: 8px; margin: 16px 0 0; padding-left: 20px; color: var(--v4-product-muted); }
.site-v3.product-record .product-case-section { padding: 96px 0; background: var(--v4-product-soft); }
.site-v3.product-record .product-case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.site-v3.product-record .product-case { display: flex; flex-direction: column; min-width: 0; border-top: 3px solid var(--v4-product-blue); background: var(--v4-product-paper); }
.site-v3.product-record .product-case-media { aspect-ratio: 1.35; overflow: hidden; background: #24323d; }
.site-v3.product-record .product-case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.site-v3.product-record .product-case:hover .product-case-media img { transform: scale(1.02); }
.site-v3.product-record .product-case-copy { padding: 22px; }
.site-v3.product-record .product-case-copy span { color: var(--v4-product-orange); font-size: 12px; font-weight: 800; }
.site-v3.product-record .product-case-copy h3 { margin: 10px 0 8px; font-size: 20px; line-height: 1.3; }
.site-v3.product-record .product-case-copy p { margin: 0; color: var(--v4-product-muted); font-size: 14px; }
.site-v3.product-record .product-contact { padding: 76px 0; background: var(--v4-product-blue); color: #fff; }
.site-v3.product-record .product-contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .72fr); gap: 72px; align-items: end; }
.site-v3.product-record .product-contact h2 { max-width: 680px; margin: 0; font-size: clamp(30px, 4vw, 52px); line-height: 1.12; }
.site-v3.product-record .product-contact p { max-width: 560px; margin: 16px 0 0; color: #d8f0f1; }
.site-v3.product-record .product-contact-list { display: grid; gap: 10px; justify-items: start; color: #fff; font-size: 16px; font-weight: 700; }
.site-v3.product-record .product-contact-list a { text-decoration: underline; text-underline-offset: 4px; }
.site-v3.product-record .product-footer { padding: 24px 0; background: var(--v4-product-dark); color: #c8d2d7; font-size: 13px; }
.site-v3.product-record .product-footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }

@media (max-width: 1080px) {
  .site-v3.product-record .product-hero-copy { padding-left: 32px; }
  .site-v3.product-record .product-section-head { gap: 36px; }
}

@media (max-width: 760px) {
  .site-v3.product-record .product-hero-grid,
  .site-v3.product-record .product-section-head,
  .site-v3.product-record .product-contact-grid { grid-template-columns: 1fr; }
  .site-v3.product-record .product-hero-copy { min-height: 490px; padding: 116px 24px 64px; }
  .site-v3.product-record .product-hero h1 { font-size: 45px; }
  .site-v3.product-record .product-hero-copy > p:not(.product-hero-kicker) { font-size: 16px; }
  .site-v3.product-record .product-hero-media { min-height: 320px; border-left: 0; border-top: 1px solid rgba(255,255,255,.18); }
  .site-v3.product-record .product-intro,
  .site-v3.product-record .product-body,
  .site-v3.product-record .product-case-section { padding: 64px 0; }
  .site-v3.product-record .product-section-head { gap: 18px; margin-bottom: 27px; }
  .site-v3.product-record .product-proof-grid,
  .site-v3.product-record .product-case-grid { grid-template-columns: 1fr; }
  .site-v3.product-record .product-proof { min-height: 0; padding: 23px; }
  .site-v3.product-record .product-proof h3 { margin-top: 30px; }
  .site-v3.product-record .product-row { grid-template-columns: 42px minmax(0, 1fr); gap: 14px; padding: 25px 0; }
  .site-v3.product-record .product-row > p,
  .site-v3.product-record .product-row > ul { grid-column: 2; }
  .site-v3.product-record .product-row h3 { font-size: 21px; }
  .site-v3.product-record .product-contact { padding: 60px 0; }
  .site-v3.product-record .product-footer-inner { display: grid; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-v3.product-record *, .site-v3.product-record *::before, .site-v3.product-record *::after { transition-duration: .01ms !important; }
}