.page-products {
  --prod-card-bg: rgba(18, 48, 42, .62);
  --prod-card-line: rgba(242, 237, 227, .11);
  --prod-cut-a: 26px;
  --prod-cut-b: 9px;
}

.page-products .breadcrumb {
  padding-top: 16px;
  padding-bottom: 4px;
}

.page-products .section:first-of-type {
  padding-top: 14px;
}

.page-products .section-title {
  font-size: clamp(27px, 5.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -.015em;
  margin: 12px 0 16px;
  max-width: 24ch;
}

.page-products .section-lede {
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-bottom: 40px;
  background:
    radial-gradient(120% 88% at 88% 0%, rgba(18, 166, 122, .17), transparent 62%),
    radial-gradient(90% 62% at 2% 100%, rgba(200, 56, 47, .13), transparent 64%);
}

.page-products .prod-hero-grid {
  display: grid;
  gap: 30px;
  align-items: end;
}

.page-products .prod-hero-lead h1 {
  font-size: clamp(30px, 8.4vw, 58px);
  font-weight: 900;
  line-height: 1.09;
  letter-spacing: -.022em;
  margin: 14px 0 0;
  max-width: 19ch;
  text-shadow: 0 .5px 0 rgba(242, 237, 227, .16);
}

.page-products .prod-hero-lead h1::after {
  content: "";
  display: block;
  width: 96px;
  height: 1px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--gold), rgba(217, 169, 74, 0));
}

.page-products .prod-hero-lead p {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--bone);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .prod-hero-frame {
  border-radius: 28px var(--prod-cut-b) 28px var(--prod-cut-b);
  overflow: hidden;
  border: 1px solid var(--line-jade);
  background: var(--ink-2);
}

.page-products .prod-hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 14 / 9;
}

.page-products .prod-strip {
  margin-top: 42px;
  border-radius: 16px 6px 16px 6px;
  overflow: hidden;
}

/* ---------- 版本说明 ---------- */
.page-products .prod-version-grid {
  display: grid;
  gap: 34px;
  align-items: start;
}

.page-products .prod-version-copy p {
  max-width: 58ch;
  margin: 0 0 16px;
  line-height: 1.8;
}

.page-products .prod-version-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .prod-version-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .prod-version-points li {
  padding: 18px 20px;
  border-left: 2px solid var(--line-gold);
  background: linear-gradient(90deg, rgba(18, 166, 122, .09), rgba(18, 166, 122, 0) 72%);
  border-radius: 0 16px 16px 0;
}

.page-products .prod-version-points strong {
  display: block;
  margin: 10px 0 8px;
  font-size: 17px;
  color: var(--bone);
}

.page-products .prod-version-points p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 厂商专区 ---------- */
.page-products .prod-zone-grid {
  margin-top: 30px;
  row-gap: 20px;
}

.page-products .prod-zone-card {
  position: relative;
  padding: 24px 22px;
  border: 1px solid var(--prod-card-line);
  border-radius: 20px 6px 20px 6px;
  background: var(--prod-card-bg);
  overflow: hidden;
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-products .prod-zone-card::before {
  content: attr(data-idx);
  position: absolute;
  top: 14px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: rgba(217, 169, 74, .6);
}

.page-products .prod-zone-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-jade);
}

.page-products .prod-zone-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  color: var(--bone);
}

.page-products .prod-zone-card p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--mute);
}

.page-products .prod-zone-hint {
  padding-top: 10px;
  border-top: 1px dashed var(--line-bone);
  color: var(--cinnabar-lite) !important;
}

/* ---------- 费用说明 ---------- */
.page-products .prod-fees {
  background: linear-gradient(180deg, rgba(18, 48, 42, .5), rgba(11, 31, 26, 0));
}

.page-products .prod-fees-grid {
  display: grid;
  gap: 30px;
  align-items: end;
}

.page-products .prod-fees-copy p {
  max-width: 52ch;
  margin: 0 0 14px;
  line-height: 1.8;
}

.page-products .prod-fees-figure {
  border-radius: var(--prod-cut-a) var(--prod-cut-b) var(--prod-cut-a) var(--prod-cut-b);
  overflow: hidden;
  border: 1px solid var(--line-bone);
}

.page-products .prod-fees-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-products .prod-fees-table {
  margin-top: 38px;
  border-radius: 16px;
  border: 1px solid var(--line-bone);
  background: rgba(11, 31, 26, .55);
}

.page-products .data-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
}

.page-products .data-table thead th {
  padding: 14px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(18, 48, 42, .92);
  border-bottom: 1px solid var(--line-gold);
}

.page-products .data-table th,
.page-products .data-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  line-height: 1.72;
  border-bottom: 1px solid var(--line-bone);
}

.page-products .data-table tbody th[scope="row"] {
  color: var(--bone);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .data-table tbody td {
  color: var(--mute);
}

.page-products .data-table tbody tr:nth-child(even) {
  background: rgba(242, 237, 227, .028);
}

.page-products .data-table tbody tr[data-emphasis="true"] {
  background: linear-gradient(90deg, rgba(200, 56, 47, .24), rgba(200, 56, 47, .04) 78%);
  box-shadow: inset 3px 0 0 var(--cinnabar);
}

.page-products .data-table tbody tr[data-emphasis="true"] th[scope="row"] {
  color: var(--cinnabar-lite);
}

.page-products .data-table tbody tr:last-child th,
.page-products .data-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- 安装方案 ---------- */
.page-products .install-grid {
  display: grid;
  gap: 26px;
  margin-top: 34px;
}

.page-products .install-card {
  overflow: hidden;
  border: 1px solid var(--prod-card-line);
  border-radius: 24px 8px 24px 8px;
  background: var(--prod-card-bg);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-products .install-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-jade);
}

.page-products .install-shot {
  border: none;
  border-bottom: 1px solid var(--line-bone);
  border-radius: 0;
  background: var(--ink);
}

.page-products .install-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-products .install-body {
  padding: 20px 22px 24px;
}

.page-products .install-body h3 {
  margin: 12px 0 14px;
  font-size: 21px;
  line-height: 1.32;
  color: var(--bone);
}

.page-products .install-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .install-body li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--mute);
}

.page-products .install-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--jade);
}

/* ---------- 七步安装 ---------- */
.page-products .prod-trail {
  display: block;
  width: 100%;
  height: 38px;
  margin: 26px 0 -4px;
}

.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-bone);
}

.page-products .step-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--line-bone);
}

.page-products .step-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cinnabar);
  padding-top: 3px;
}

.page-products .step-body h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--bone);
}

.page-products .step-body p {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--mute);
  max-width: 62ch;
}

.page-products .step-tip {
  color: rgba(111, 227, 184, .78) !important;
  font-size: 14px !important;
}

/* ---------- 分类标签 ---------- */
.page-products .prod-labels .filter-bar {
  margin-top: 26px;
}

.page-products .label-grid {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .label-item {
  padding: 16px 18px;
  border: 1px solid var(--prod-card-line);
  border-left: 2px solid var(--jade);
  border-radius: 4px 14px 14px 4px;
  background: rgba(11, 31, 26, .52);
  transition: border-color .26s var(--ease), background .26s var(--ease);
}

.page-products .label-item[data-tags~="record"] {
  border-left-color: var(--gold);
}

.page-products .label-item:hover {
  background: rgba(18, 48, 42, .72);
}

.page-products .label-item[hidden] {
  display: none;
}

.page-products .label-item h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  color: var(--bone);
}

.page-products .label-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mute);
}

.page-products .label-empty {
  margin: 20px 0 0;
  font-size: 15px;
  color: var(--mute);
}

/* ---------- 答疑 ---------- */
.page-products .disclosure-list {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.page-products .disclosure-list .disclosure {
  border-left: 2px solid var(--line-gold);
  border-radius: 0 14px 14px 0;
}

.page-products .disclosure-list .disclosure[data-open="true"] {
  border-left-color: var(--jade);
}

.page-products .disclosure-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mute);
  max-width: 62ch;
}

.page-products .disclosure-panel a {
  color: var(--jade-lite);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收束 ---------- */
.page-products .prod-close {
  padding-bottom: 64px;
}

.page-products .prod-close-inner {
  position: relative;
  padding: 38px 26px;
  border: 1px solid var(--line-jade);
  border-radius: 28px var(--prod-cut-b) 28px var(--prod-cut-b);
  background:
    radial-gradient(90% 130% at 100% 0%, rgba(217, 169, 74, .14), transparent 58%),
    linear-gradient(118deg, rgba(18, 166, 122, .2), rgba(11, 31, 26, .9) 58%);
}

.page-products .prod-close-inner h2 {
  margin: 12px 0 14px;
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.24;
  color: var(--bone);
  max-width: 26ch;
}

.page-products .prod-close-inner p {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mute);
}

.page-products .prod-close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .label-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 20px;
  }

  .page-products .prod-close-inner {
    padding: 46px 40px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: 52px;
  }

  .page-products .prod-version-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
  }

  .page-products .prod-fees-grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 50px;
  }

  .page-products .install-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .install-card:nth-child(1) {
    grid-column: 1 / span 5;
  }

  .page-products .install-card:nth-child(2) {
    grid-column: 7 / span 6;
    margin-top: 54px;
    border-radius: 8px 24px 8px 24px;
  }

  .page-products .install-card:nth-child(3) {
    grid-column: 3 / span 8;
    margin-top: 12px;
  }

  .page-products .step-item {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 22px;
    padding: 24px 0;
  }
}

@media (min-width: 1040px) {
  .page-products .label-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-zone-card,
  .page-products .install-card,
  .page-products .label-item {
    transition: none;
  }

  .page-products .prod-zone-card:hover,
  .page-products .install-card:hover {
    transform: none;
  }
}
