.page-products {
  --prod-gap: clamp(16px, 3vw, 28px);
  --prod-edge: 2px solid var(--sea);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products figure {
  margin: 0;
}

.page-products .breadcrumb {
  padding-block: 14px 6px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  margin-top: 10px;
  background: linear-gradient(128deg, var(--sea) 0%, var(--harbor) 58%, #17497a 100%);
  color: var(--cream);
  border-bottom: 3px solid var(--sun);
  overflow: hidden;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.055) 0 2px, transparent 2px 24px);
  pointer-events: none;
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  padding-block: clamp(36px, 6vw, 76px);
}

.page-products .prod-hero__eyebrow {
  color: var(--warm);
  letter-spacing: 0.16em;
}

.page-products .prod-hero__title {
  margin: 12px 0 0;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-products .prod-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.86);
}

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

.page-products .prod-hero__ghost {
  border-color: var(--cream);
  color: var(--cream);
  background: transparent;
}

.page-products .prod-hero__ghost:hover {
  background: var(--cream);
  color: var(--sea);
}

.page-products .prod-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 14px;
  margin: 34px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(246, 241, 231, 0.24);
}

.page-products .prod-hero__fact dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(246, 241, 231, 0.66);
}

.page-products .prod-hero__fact dd {
  margin: 6px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--sun);
}

.page-products .prod-hero__media {
  border: 2px solid rgba(246, 241, 231, 0.55);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.28);
  background: var(--harbor);
  align-self: stretch;
}

.page-products .prod-hero__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .prod-hero__media figcaption {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(246, 241, 231, 0.72);
  border-top: 1px solid rgba(246, 241, 231, 0.24);
}

/* ---------- 主体布局与索引 ---------- */
.page-products .prod-layout {
  display: grid;
  gap: var(--prod-gap);
  padding-top: clamp(32px, 5vw, 56px);
}

.page-products .prod-index {
  background: var(--mist);
  border-top: var(--prod-edge);
  border-bottom: var(--prod-edge);
  padding: 10px 0 6px;
}

.page-products .prod-index__label {
  margin: 0 0 8px 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-products .prod-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 12px 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .prod-index__link {
  display: inline-block;
  white-space: nowrap;
  padding: 9px 14px;
  border: var(--prod-edge);
  background: var(--cream);
  color: var(--sea);
  font-size: 13px;
  text-decoration: none;
  transition: background var(--fast), color var(--fast), transform var(--fast);
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  background: var(--sea);
  color: var(--cream);
  transform: translateY(-2px);
}

.page-products .prod-body {
  display: grid;
  gap: clamp(40px, 6vw, 72px);
  min-width: 0;
}

/* ---------- 区块头部 ---------- */
.page-products .prod-section {
  min-width: 0;
  scroll-margin-top: 90px;
}

.page-products .prod-section__head {
  max-width: 62ch;
  padding-bottom: 22px;
  border-bottom: var(--prod-edge);
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .prod-section__head .eyebrow {
  color: var(--clay);
}

.page-products .prod-section__title {
  margin: 8px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.2;
  font-weight: 600;
  color: var(--sea);
}

.page-products .prod-section__intro {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .prod-subtitle {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 600;
  color: var(--sea);
}

/* ---------- 方案模块 ---------- */
.page-products .prod-mods {
  display: grid;
  gap: 16px;
}

.page-products .prod-mod {
  position: relative;
  padding: 22px 20px 24px;
  background: #fff;
  border: var(--prod-edge);
  box-shadow: var(--shadow);
  transition: transform var(--fast), box-shadow var(--fast);
}

.page-products .prod-mod:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-products .prod-mod__no {
  margin: 0;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--sun);
}

.page-products .prod-mod__name {
  margin: 10px 0 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--sea);
}

.page-products .prod-mod__for {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--clay);
}

.page-products .prod-mod__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

.page-products .prod-mod__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-mod--full {
  background: linear-gradient(160deg, #fff 0%, #eef4f8 100%);
  border-left: 6px solid var(--mint);
}

/* ---------- 表格 ---------- */
.page-products .prod-table-wrap {
  overflow-x: auto;
  border: var(--prod-edge);
  box-shadow: var(--shadow);
  background: #fff;
}

.page-products .prod-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-table caption {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
  background: var(--mist);
  border-bottom: var(--prod-edge);
}

.page-products .prod-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cream);
  background: var(--sea);
}

.page-products .prod-table tbody th {
  padding: 14px 16px;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--sea);
  white-space: nowrap;
}

.page-products .prod-table tbody td {
  padding: 14px 16px;
  line-height: 1.7;
  color: var(--stone);
  border-top: 1px solid var(--silver);
}

.page-products .prod-table tbody tr:nth-child(even) td,
.page-products .prod-table tbody tr:nth-child(even) th {
  background: rgba(221, 232, 240, 0.42);
}

/* ---------- 流程图 ---------- */
.page-products .prod-flow {
  margin-top: 24px;
  padding: 16px;
  background: var(--cream);
  border: var(--prod-edge);
  overflow-x: auto;
}

.page-products .prod-flow svg {
  display: block;
  width: 100%;
  min-width: 460px;
  height: auto;
}

.page-products .prod-flow figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 分栏 ---------- */
.page-products .prod-split {
  display: grid;
  gap: 24px;
}

.page-products .prod-split__media {
  border: var(--prod-edge);
  background: var(--mist);
  box-shadow: var(--shadow);
}

.page-products .prod-split__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .prod-split__media figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--stone);
  border-top: 1px solid var(--silver);
}

.page-products .prod-split__text p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .prod-inline-link {
  font-size: 14px;
  color: var(--sea);
}

.page-products .prod-inline-link a {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 规格数字 ---------- */
.page-products .prod-specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .prod-spec {
  padding: 14px 14px 16px;
  background: #fff;
  border: var(--prod-edge);
  border-bottom: 4px solid var(--sun);
}

.page-products .prod-spec__num {
  display: block;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  color: var(--sea);
}

.page-products .prod-spec__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

/* ---------- 导出 ---------- */
.page-products .prod-export {
  display: grid;
  gap: 24px;
  padding: clamp(20px, 3vw, 32px);
  background: var(--mist);
  border: var(--prod-edge);
  box-shadow: var(--shadow);
}

.page-products .prod-export__copy p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .prod-export__media {
  border: var(--prod-edge);
  background: #fff;
}

.page-products .prod-export__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .prod-export__media figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--stone);
  border-top: 1px solid var(--silver);
}

.page-products .prod-bar {
  height: 14px;
  margin: 6px 0 8px;
  border: var(--prod-edge);
  background: #fff;
  overflow: hidden;
}

.page-products .prod-bar__fill {
  display: block;
  height: 100%;
  width: 68%;
  background-image: repeating-linear-gradient(90deg, var(--sun) 0 10px, var(--warm) 10px 20px);
}

.page-products .prod-bar__note {
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-products .prod-formats {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .prod-format {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--silver);
  border-left: 4px solid var(--sea);
}

.page-products .prod-format__code {
  font-size: 14px;
  font-weight: 700;
  color: var(--sun);
}

.page-products .prod-format__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 收藏分组 ---------- */
.page-products .prod-collect {
  display: grid;
  gap: 24px;
  margin-top: 24px;
  padding: clamp(20px, 3vw, 32px);
  background: var(--cream);
  border: var(--prod-edge);
  border-left: 6px solid var(--mint);
}

.page-products .prod-collect__text > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .prod-collect__media {
  border: var(--prod-edge);
  background: #fff;
}

.page-products .prod-collect__media img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-products .prod-collect__media figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--stone);
  border-top: 1px solid var(--silver);
}

.page-products .prod-groups {
  display: grid;
  gap: 10px;
}

.page-products .prod-group {
  background: #fff;
  border: 1px solid var(--silver);
}

.page-products .prod-group[open] {
  border-color: var(--sea);
}

.page-products .prod-group__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--sea);
  transition: background var(--fast);
}

.page-products .prod-group__sum:hover {
  background: rgba(221, 232, 240, 0.5);
}

.page-products .prod-group__body {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 时间线 ---------- */
.page-products .prod-timeline {
  margin: 0 0 16px;
  padding: 0 0 0 4px;
  list-style: none;
  border-left: 2px solid var(--sea);
}

.page-products .prod-timeline__item {
  position: relative;
  padding: 0 0 20px 22px;
}

.page-products .prod-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .prod-timeline__dot {
  position: absolute;
  left: -8px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--sun);
  border: 2px solid var(--sea);
}

.page-products .prod-timeline__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--sea);
}

.page-products .prod-timeline__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 角色与步骤 ---------- */
.page-products .prod-roles {
  display: grid;
  gap: 12px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.page-products .prod-role {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  background: #fff;
  border: var(--prod-edge);
  border-top: 5px solid var(--clay);
}

.page-products .prod-role__name {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--sea);
}

.page-products .prod-role__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

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

.page-products .prod-step {
  padding: 16px 18px;
  background: var(--mist);
  border-left: 4px solid var(--sea);
}

.page-products .prod-step__no {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--sun);
}

.page-products .prod-step__title {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--sea);
}

.page-products .prod-step__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 接入阶段 ---------- */
.page-products .prod-phases {
  display: grid;
  gap: 14px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-products .prod-phase {
  position: relative;
  padding: 20px 20px 22px;
  background: #fff;
  border: var(--prod-edge);
  box-shadow: 5px 5px 0 rgba(11, 42, 74, 0.12);
}

.page-products .prod-phase__no {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-products .prod-phase__title {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--sea);
}

.page-products .prod-phase__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

.page-products .prod-log {
  background: var(--harbor);
  color: var(--cream);
  border: var(--prod-edge);
}

.page-products .prod-log__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
}

.page-products .prod-log__ver {
  padding: 3px 10px;
  background: var(--sun);
  color: var(--sea);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-products .prod-log__list {
  margin: 0;
  padding: 0 18px 6px;
  list-style: none;
  border-top: 1px solid rgba(246, 241, 231, 0.22);
}

.page-products .prod-log__list li {
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.86);
  border-bottom: 1px dashed rgba(246, 241, 231, 0.18);
}

.page-products .prod-log__list li .mono {
  margin-right: 10px;
  color: var(--warm);
}

.page-products .prod-log__note {
  margin: 0;
  padding: 12px 18px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 241, 231, 0.72);
}

/* ---------- 服务保障 ---------- */
.page-products .prod-support {
  display: grid;
  gap: 14px;
}

.page-products .prod-support__card {
  padding: 20px;
  background: #fff;
  border: var(--prod-edge);
  border-bottom: 5px solid var(--mint);
}

.page-products .prod-support__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--sea);
}

.page-products .prod-support__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .prod-support__card a {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-cta {
  display: grid;
  gap: 18px;
  margin-top: 26px;
  padding: clamp(22px, 3vw, 34px);
  background: var(--sea);
  color: var(--cream);
  border-left: 8px solid var(--sun);
}

.page-products .prod-cta__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 600;
}

.page-products .prod-cta__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.8);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-cta__actions .btn--outline {
  border-color: var(--cream);
  color: var(--cream);
  background: transparent;
}

.page-products .prod-cta__actions .btn--outline:hover {
  background: var(--cream);
  color: var(--sea);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-support {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-products .prod-mods {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .prod-mod:nth-child(1) {
    grid-column: span 7;
  }

  .page-products .prod-mod:nth-child(2) {
    grid-column: span 5;
  }

  .page-products .prod-mod:nth-child(3) {
    grid-column: span 5;
  }

  .page-products .prod-mod:nth-child(4) {
    grid-column: span 7;
  }

  .page-products .prod-mod--full {
    grid-column: span 12;
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr) minmax(0, 1.4fr);
    gap: 8px 22px;
    align-items: start;
  }

  .page-products .prod-mod--full .prod-mod__no {
    grid-row: span 3;
    font-size: 48px;
  }

  .page-products .prod-mod--full .prod-mod__name {
    margin-top: 0;
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-split--reverse .prod-split__media {
    order: 2;
  }

  .page-products .prod-export {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-collect {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-phases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-cta {
    grid-template-columns: minmax(0, 1.6fr) auto;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .prod-layout {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .page-products .prod-index {
    position: sticky;
    top: 88px;
    border: var(--prod-edge);
    background: var(--cream);
    padding: 16px 0 14px;
  }

  .page-products .prod-index__label {
    padding-left: 16px;
  }

  .page-products .prod-index__list {
    flex-direction: column;
    overflow: visible;
    padding: 0 12px;
  }

  .page-products .prod-index__link {
    display: block;
    width: 100%;
    border: 0;
    border-left: 3px solid transparent;
    background: transparent;
    padding: 9px 10px;
    font-size: 13.5px;
  }

  .page-products .prod-index__link:hover,
  .page-products .prod-index__link:focus-visible {
    background: var(--mist);
    color: var(--sea);
    border-left-color: var(--sun);
    transform: none;
  }

  .page-products .prod-phases {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-roles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-support {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-products .prod-hero__title {
    font-size: clamp(44px, 4.4vw, 68px);
  }

  .page-products .prod-section__head {
    max-width: 68ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-mod,
  .page-products .prod-index__link {
    transition: none;
  }

  .page-products .prod-mod:hover {
    transform: none;
  }
}
<<<END>>>