.products-page { min-height: 100vh; }
.products-page .topbar { position: sticky; top: 0; }
.header-product-count { display: inline-flex; height: 42px; align-items: center; gap: 5px; padding: 0 13px; border: 1px solid var(--rule); color: var(--ink-soft); font-size: 13px; }
.header-product-count b { color: var(--red); font-family: Georgia, serif; font-size: 19px; }

.catalog-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 520px); gap: 8%; align-items: end; padding-block: 82px 66px; border-bottom: 1px solid var(--ink); }
.catalog-hero .case-label { margin-bottom: 34px; }
.catalog-hero h1 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(64px, 7vw, 112px); font-weight: 500; line-height: .95; letter-spacing: -.06em; }
.catalog-hero__copy { padding-bottom: 8px; }
.catalog-hero__copy p { margin: 0 0 28px; color: var(--ink-soft); font-size: 18px; line-height: 1.85; }
.catalog-hero__copy p b { color: var(--red); }
.catalog-hero__copy > span { display: flex; align-items: end; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--rule); color: var(--muted); font-family: monospace; letter-spacing: .08em; }
.catalog-hero__copy strong { color: var(--ink); font-family: Georgia, serif; font-size: 42px; font-weight: 500; line-height: .8; }

.catalog { padding-block: 58px 88px; }
.catalog-toolbar { display: grid; grid-template-columns: 1fr minmax(280px, 430px); gap: 30px; align-items: end; }
.catalog-heading > span { color: var(--red); font-family: monospace; font-size: 13px; letter-spacing: .1em; }
.catalog-heading h2 { margin: 7px 0 0; font-family: Georgia, "Songti SC", serif; font-size: 38px; font-weight: 500; }
.product-search { display: flex; height: 48px; align-items: center; gap: 11px; padding: 0 15px; border: 1px solid var(--ink); background: var(--sheet); }
.product-search svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.product-search input { width: 100%; border: 0; outline: 0; background: transparent; }

.product-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 31px 0 28px; }
.product-filters button { display: flex; align-items: center; gap: 9px; padding: 10px 13px; border: 1px solid var(--rule); background: transparent; color: var(--ink-soft); }
.product-filters button b { color: var(--muted); font-family: monospace; font-size: 12px; }
.product-filters button:hover, .product-filters button.is-active { color: var(--paper); border-color: var(--ink); background: var(--ink); }
.product-filters button.is-active b { color: var(--red); }

.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.catalog-card { display: flex; min-height: 480px; flex-direction: column; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--sheet); }
.catalog-card__top { display: flex; min-height: 148px; align-items: center; justify-content: space-between; padding: 22px; border-bottom: 1px solid var(--ink); background: var(--product-tone); color: #102a29; }
.catalog-card__brand { display: grid; width: 82px; height: 82px; place-items: center; border: 1px solid currentColor; border-radius: 50%; background: rgba(255,255,255,.5); }
.catalog-card__brand img { width: 46px; height: 46px; object-fit: contain; }
.catalog-card__brand img[src$=".png"], .catalog-card__brand img[src$=".jpg"] { width: 60px; height: 60px; border-radius: 13px; }
.catalog-card__number { align-self: flex-end; font-family: monospace; font-size: 14px; letter-spacing: .1em; }
.catalog-card__body { display: flex; min-height: 330px; flex: 1; flex-direction: column; padding: 22px; }
.catalog-card__meta { display: flex; align-items: center; justify-content: space-between; gap: 15px; color: var(--muted); font-size: 12px; }
.catalog-card__meta span { color: var(--red); font-weight: 750; }
.catalog-card__meta b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.catalog-card h3 { margin: 22px 0 12px; font-size: 21px; line-height: 1.45; }
.catalog-card__body > p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.8; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.catalog-card__foot { display: flex; align-items: end; justify-content: space-between; gap: 14px; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--rule); }
.catalog-card__price-note { margin: 3px 0 0; color: var(--red); font-size: 13px; font-weight: 700; line-height: 1.65; }
.catalog-card__seat-note { margin: 12px 0 0; color: var(--ink); font-size: 13px; font-weight: 700; line-height: 1.65; }
.catalog-card__foot > div { display: flex; align-items: baseline; flex-wrap: wrap; }
.catalog-card__foot small { width: 100%; margin-bottom: 3px; color: var(--muted); }
.catalog-card__foot strong { font-family: Arial, "Segoe UI", "Microsoft YaHei", sans-serif; font-size: 30px; font-weight: 750; font-variant-numeric: tabular-nums; letter-spacing: 0; }
.catalog-card__foot em { margin-left: 4px; color: var(--muted); font-size: 12px; font-style: normal; }
.catalog-card__foot button { display: flex; height: 42px; align-items: center; gap: 7px; padding: 0 11px; border: 1px solid var(--ink); color: var(--paper); background: var(--ink); }
.catalog-card__foot button:hover { border-color: var(--red); background: var(--red); }
.catalog-card__foot svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.product-empty { padding: 75px 20px; border: 1px solid var(--ink); text-align: center; }
.product-empty strong { font-family: Georgia, serif; font-size: 28px; font-weight: 500; }
.product-empty p { color: var(--muted); }

.buy-guide { display: grid; grid-template-columns: .75fr 2fr; margin-bottom: 88px; border: 1px solid var(--ink); }
.buy-guide__title { padding: 29px; color: var(--paper); background: var(--ink); }
.buy-guide__title span { color: var(--red); font-family: monospace; font-size: 12px; letter-spacing: .1em; }
.buy-guide__title h2 { margin: 17px 0 0; font-family: Georgia, serif; font-size: 31px; font-weight: 500; }
.buy-guide ol { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; list-style: none; }
.buy-guide li { display: flex; min-height: 175px; flex-direction: column; padding: 25px; border-left: 1px solid var(--rule); }
.buy-guide li b { color: var(--red); font-family: monospace; font-size: 12px; }
.buy-guide li strong { margin: 17px 0 10px; font-size: 18px; }
.buy-guide li span { color: var(--ink-soft); font-size: 14px; line-height: 1.7; }

.catalog-footer { border-top: 1px solid var(--ink); }
.catalog-footer > div { display: flex; min-height: 90px; align-items: center; justify-content: space-between; gap: 25px; }
.catalog-footer span { font-family: monospace; }
.catalog-footer p { color: var(--muted); font-size: 13px; }
.catalog-footer a { color: var(--red); font-weight: 750; }

.product-dialog { width: min(calc(100% - 34px), 650px); max-height: min(820px, calc(100vh - 40px)); padding: 36px; overflow: auto; border: 1px solid var(--ink); color: var(--ink); background: var(--sheet); box-shadow: var(--shadow); }
.product-dialog::backdrop { background: rgba(3, 14, 13, .68); backdrop-filter: blur(5px); }
.dialog-close { position: absolute; top: 15px; right: 15px; display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid var(--rule); background: transparent; }
.dialog-close svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.dialog-brand { display: grid; width: 76px; height: 76px; margin-bottom: 25px; place-items: center; border: 1px solid var(--ink); border-radius: 50%; background: var(--paper); }
.dialog-brand img { width: 44px; height: 44px; object-fit: contain; }
.dialog-brand img[src$=".png"], .dialog-brand img[src$=".jpg"] { width: 56px; height: 56px; border-radius: 12px; }
.dialog-kicker { margin: 0; color: var(--red); font-family: monospace; font-size: 12px; letter-spacing: .11em; }
.product-dialog h2 { margin: 12px 0 16px; font-family: Georgia, "Songti SC", serif; font-size: 35px; font-weight: 500; line-height: 1.25; }
.dialog-description { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.8; }
.dialog-price { display: flex; align-items: baseline; margin: 27px 0; padding: 20px 0; border-block: 1px solid var(--rule); }
.dialog-price span { margin-right: auto; color: var(--muted); }
.dialog-price strong { font-family: Arial, "Segoe UI", "Microsoft YaHei", sans-serif; font-size: 40px; font-weight: 750; font-variant-numeric: tabular-nums; letter-spacing: 0; }
.dialog-price small { margin-left: 5px; color: var(--muted); }
.dialog-notice { padding: 19px; border-left: 3px solid var(--red); background: var(--paper); }
.dialog-notice strong { font-size: 15px; }
.dialog-notice p { margin: 9px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.75; white-space: pre-line; }
.dialog-contact { display: flex; min-height: 52px; align-items: center; justify-content: space-between; gap: 15px; margin-top: 24px; padding: 0 17px; color: var(--paper); background: var(--ink); font-weight: 750; }
.dialog-contact:hover { background: var(--red); }
.dialog-contact + .dialog-contact { margin-top: 10px; }
.dialog-contact svg { flex: 0 0 auto; width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }

@media (max-width: 1250px) {
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .catalog-hero { grid-template-columns: 1fr; gap: 45px; }
  .catalog-toolbar { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .buy-guide { grid-template-columns: 1fr; }
  .buy-guide ol { border-top: 1px solid var(--ink); }
  .buy-guide li:first-child { border-left: 0; }
}

@media (max-width: 640px) {
  .header-product-count { display: none; }
  .catalog-hero { padding-block: 52px 44px; }
  .catalog-hero h1 { font-size: 58px; }
  .catalog-hero__copy p { font-size: 16px; }
  .catalog { padding-block: 43px 64px; }
  .product-filters { display: grid; grid-template-columns: repeat(2, 1fr); }
  .product-filters button { justify-content: space-between; }
  .product-grid { grid-template-columns: 1fr; }
  .catalog-card { min-height: 0; }
  .catalog-card__body { min-height: 310px; }
  .buy-guide ol { grid-template-columns: 1fr; }
  .buy-guide li { min-height: 0; border-top: 1px solid var(--rule); border-left: 0; }
  .buy-guide li:first-child { border-top: 0; }
  .catalog-footer > div { align-items: flex-start; flex-direction: column; padding-block: 27px; }
  .catalog-footer p { margin: 0; }
  .product-dialog { padding: 28px 22px 22px; }
  .product-dialog h2 { font-size: 29px; }
}