.page-products {
  --prod-num: clamp(2.4rem, 6.4vw, 4.4rem);
  --prod-hair: 1px solid var(--steel);
  --prod-soft: rgba(247, 241, 230, 0.76);
  background: var(--deep);
  color: var(--paper);
  padding-bottom: clamp(40px, 6vw, 84px);
  overflow-x: clip;
}

/* 面包屑微调 */
.page-products .breadcrumb {
  padding-block: clamp(14px, 2vw, 22px) 0;
}

/* 首屏拼贴 */
.page-products .prod-hero {
  padding-block: clamp(20px, 3.4vw, 40px) clamp(30px, 5vw, 64px);
}
.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}
.page-products .prod-hero__lead h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: 0.045em;
  margin: 10px 0 0;
  max-width: 18ch;
}
.page-products .prod-hero__sub {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
  line-height: 1.75;
  color: var(--prod-soft);
}
.page-products .prod-hero__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
}

.page-products .prod-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--sand);
  align-self: end;
}
.page-products .prod-index__item + .prod-index__item {
  border-top: 1px solid var(--steel);
}
.page-products .prod-index__item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
  align-items: start;
  padding: clamp(14px, 2vw, 20px) 6px;
  color: inherit;
  text-decoration: none;
  transition: background 0.25s ease, padding-left 0.25s ease;
}
.page-products .prod-index__item a:hover,
.page-products .prod-index__item a:focus-visible {
  background: rgba(22, 50, 79, 0.62);
  padding-left: 14px;
}
.page-products .prod-index__num {
  font-family: var(--font-data);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  color: var(--sand);
}
.page-products .prod-index__body {
  display: block;
  min-width: 0;
}
.page-products .prod-index__title {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.05em;
  color: var(--paper);
}
.page-products .prod-index__desc {
  display: block;
  margin-top: 6px;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--mist);
}

/* 章节带 */
.page-products .prod-band {
  padding-block: clamp(36px, 5.4vw, 72px);
  border-top: 1px solid var(--steel);
}
.page-products .prod-band--alt {
  background: linear-gradient(180deg, var(--ink2), var(--deep) 78%);
}
.page-products .prod-band__head {
  max-width: 70ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}
.page-products .prod-band h2,
.page-products .prod-callout h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.1vw, 2.3rem);
  line-height: 1.22;
  letter-spacing: 0.05em;
  margin: 8px 0 0;
}
.page-products .prod-lead,
.page-products .prose {
  margin: clamp(12px, 1.8vw, 18px) 0 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--prod-soft);
  max-width: 62ch;
}

/* 总览 */
.page-products .prod-overview__head {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  margin-bottom: clamp(18px, 3vw, 30px);
}
.page-products .prod-overview__media {
  margin: 0;
}

/* 筛选条 */
.page-products .prod-filters {
  position: sticky;
  top: var(--topbar);
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  background: var(--deep);
  border-bottom: 1px solid var(--steel);
  margin-bottom: clamp(18px, 2.6vw, 28px);
}
.page-products .prod-filters__label {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--sand);
  margin-right: 6px;
}
.page-products .filter-btn {
  border: 1px solid var(--steel);
  background: transparent;
  color: var(--prod-soft);
  padding: 7px 14px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.page-products .filter-btn:hover {
  border-color: var(--sand);
  color: var(--paper);
}
.page-products .filter-btn[aria-pressed="true"] {
  background: var(--sand);
  border-color: var(--sand);
  color: var(--deep);
  font-weight: 700;
}
.page-products .prod-empty {
  margin-top: 18px;
  font-size: 0.88rem;
  color: var(--mist);
}

/* 总览卡片 */
.page-products .prod-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}
.page-products .prod-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.8vw, 30px) clamp(18px, 2.6vw, 28px);
  background: linear-gradient(158deg, var(--tactic), var(--ink2) 72%);
  border: 1px solid var(--steel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: transform 0.3s ease;
}
.page-products .prod-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--sand), var(--coral));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.32s ease;
}
.page-products .prod-card:hover {
  transform: translateY(-3px);
}
.page-products .prod-card:hover::before {
  transform: scaleY(1);
}
.page-products .prod-card__num {
  font-family: var(--font-data);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--mint);
  line-height: 1;
}
.page-products .prod-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin: 0;
  line-height: 1.4;
}
.page-products .prod-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--prod-soft);
}
.page-products .prod-card__route {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--steel);
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--mist);
}
.page-products .prod-card__route span {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 7px;
  background: rgba(217, 180, 106, 0.16);
  color: var(--sand);
  letter-spacing: 0.1em;
}

/* 章节编号 */
.page-products .prod-sec-num {
  font-family: var(--font-data);
  font-size: var(--prod-num);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.02em;
  margin: 0;
  color: rgba(217, 180, 106, 0.3);
  -webkit-text-stroke: 1px rgba(217, 180, 106, 0.7);
}

/* 双栏分区 */
.page-products .prod-split {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}
.page-products .prod-split__aside,
.page-products .prod-split__main {
  min-width: 0;
}
.page-products .prod-sub {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--sand);
  margin: clamp(24px, 3.4vw, 34px) 0 14px;
}

/* 筛选维度 */
.page-products .prod-dims {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
}
.page-products .prod-dim {
  background: var(--tactic);
  border-left: 2px solid var(--sand);
  padding: 12px 14px;
}
.page-products .prod-dim__name {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  color: var(--paper);
}
.page-products .prod-dim__note {
  display: block;
  margin-top: 5px;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--mist);
}

/* 字段表 */
.page-products .prod-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
  margin: 0;
  padding: 0;
}
.page-products .prod-field {
  background: var(--ink2);
  padding: 12px 14px;
  transition: background 0.22s ease, box-shadow 0.22s ease;
}
.page-products .prod-field:hover {
  background: var(--tactic);
  box-shadow: inset 3px 0 0 var(--mint);
}
.page-products .prod-field dt {
  font-family: var(--font-data);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--mint);
}
.page-products .prod-field dd {
  margin: 5px 0 0;
  font-size: 0.85rem;
  line-height: 1.62;
  color: var(--prod-soft);
}
.page-products .prod-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--coraldark);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 路径图 */
.page-products .prod-routes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-products .prod-route {
  background: var(--ink2);
  border: 1px solid var(--steel);
  border-top: 2px solid var(--mint);
  padding: clamp(16px, 2.4vw, 24px);
}
.page-products .prod-route__label {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--sand);
}
.page-products .prod-route__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .prod-route__step {
  position: relative;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 2px;
}
.page-products .prod-route__step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 28px;
  bottom: -12px;
  width: 1px;
  background: linear-gradient(180deg, var(--sand), var(--steel));
}
.page-products .prod-route__n {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--sand);
  color: var(--deep);
  font-family: var(--font-data);
  font-size: 0.78rem;
  font-weight: 700;
}
.page-products .prod-route__text {
  font-size: 0.86rem;
  line-height: 1.66;
  color: var(--prod-soft);
}
.page-products .prod-route__text strong {
  display: block;
  color: var(--paper);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 3px;
}

/* 分类索引 */
.page-products .prod-cats {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
  margin: 0;
  padding: 0;
}
.page-products .prod-cat {
  background: var(--deep);
  padding: 16px 14px;
  transition: background 0.22s ease;
}
.page-products .prod-cat:hover {
  background: var(--tactic);
}
.page-products .prod-cat__name {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--sand);
}
.page-products .prod-cat__note {
  display: block;
  margin-top: 6px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--mist);
}
.page-products .prod-press__media {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

/* 表格样本 */
.page-products .prod-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--steel);
  background: var(--ink2);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}
.page-products .prod-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 540px;
  font-size: 0.82rem;
}
.page-products .prod-table th {
  text-align: left;
  font-family: var(--font-data);
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--sand);
  padding: 11px 12px;
  border-bottom: 1px solid var(--sand);
  white-space: nowrap;
}
.page-products .prod-table td {
  padding: 11px 12px;
  border-bottom: 1px solid rgba(43, 64, 88, 0.7);
  color: var(--prod-soft);
  white-space: nowrap;
}
.page-products .prod-table td.num {
  font-family: var(--font-data);
  color: var(--mint);
  letter-spacing: 0.02em;
}
.page-products .prod-table tbody tr:hover td {
  background: rgba(22, 50, 79, 0.7);
  color: var(--paper);
}

/* 要点列表 */
.page-products .prod-points {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-products .prod-points li {
  border-left: 2px solid var(--steel);
  padding-left: 14px;
  transition: border-color 0.22s ease;
}
.page-products .prod-points li:hover {
  border-left-color: var(--coral);
}
.page-products .prod-points strong {
  display: block;
  font-size: 0.96rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--paper);
  margin-bottom: 5px;
}
.page-products .prod-points span {
  display: block;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--prod-soft);
}

/* 移动端提示块 */
.page-products .prod-mobile__tip {
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(16px, 2.4vw, 24px);
  background: linear-gradient(120deg, rgba(58, 242, 196, 0.12), rgba(7, 21, 35, 0) 70%);
  border: 1px solid var(--mintdark);
}
.page-products .prod-mobile__tip p {
  margin: 0 0 16px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--prod-soft);
}

/* 场景卡 */
.page-products .prod-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}
.page-products .prod-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--ink2);
  border: 1px solid var(--steel);
  border-top: 3px solid var(--sand);
  padding: clamp(18px, 2.6vw, 26px);
}
.page-products .prod-scene:nth-child(2) {
  border-top-color: var(--mint);
}
.page-products .prod-scene:nth-child(3) {
  border-top-color: var(--coral);
}
.page-products .prod-scene__k {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.73rem;
  letter-spacing: 0.16em;
  color: var(--sand);
}
.page-products .prod-scene h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.42;
}
.page-products .prod-scene p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--prod-soft);
}
.page-products .prod-scene__path {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--steel);
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--mint);
}

/* 结尾引导 */
.page-products .prod-callout {
  margin-top: clamp(32px, 5vw, 68px);
  background: linear-gradient(118deg, var(--tactic), var(--deep) 68%);
  border-top: 1px solid var(--sand);
  border-bottom: 1px solid var(--steel);
}
.page-products .prod-callout__inner {
  padding-block: clamp(30px, 4.6vw, 62px);
}
.page-products .prod-callout h2 {
  margin-top: 0;
}
.page-products .prod-callout p {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--prod-soft);
}
.page-products .prod-callout__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}
.page-products .prod-callout__note {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding-top: 16px;
  border-top: 1px dashed var(--steel);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 媒体补充 */
.page-products .media {
  overflow: hidden;
}
.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .media__caption {
  font-size: 0.78rem;
  color: var(--mist);
  line-height: 1.6;
}

/* 响应式 */
@media (min-width: 560px) {
  .page-products .prod-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .prod-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .prod-routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-dims {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-overview__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: center;
  }
  .page-products .prod-cats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: clamp(28px, 4vw, 60px);
  }
  .page-products .prod-split--rev {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
  .page-products .prod-split--rev .prod-split__main {
    order: 1;
  }
  .page-products .prod-split--rev .prod-split__aside {
    order: 2;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-filters {
    top: 0;
  }
}