.page-products {
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--deep);
  color: var(--white);
  padding: calc(var(--header-h) + clamp(16px, 3vw, 32px)) 0 clamp(30px, 5vw, 60px);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23, 195, 212, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 195, 212, .08) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .25) 70%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .25) 70%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  top: -160px;
  right: -140px;
  width: min(440px, 70vw);
  height: min(440px, 70vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 195, 212, .26), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.page-products .prod-hero .container {
  position: relative;
  z-index: 1;
}

.page-products .prod-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(169, 232, 239, .72);
}

.page-products .prod-crumb a {
  color: var(--cyan-soft);
  text-decoration: none;
}

.page-products .prod-crumb a:hover {
  color: var(--white);
}

.page-products .prod-crumb .breadcrumb-sep {
  color: rgba(169, 232, 239, .4);
}

.page-products .prod-hero-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-products .prod-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .prod-hero h1 {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .prod-hero .lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(247, 249, 251, .82);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .prod-hero-side {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}

.page-products .prod-version-chip {
  position: relative;
  padding: 18px 18px 20px;
  background: rgba(7, 26, 49, .72);
  border: 1px solid rgba(23, 195, 212, .28);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .prod-version-chip .panel-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(169, 232, 239, .78);
}

.page-products .prod-version-chip .panel-value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
  color: var(--cyan);
}

.page-products .prod-version-chip--alt .panel-value {
  color: var(--cyan-soft);
}

.page-products .prod-version-chip .panel-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(247, 249, 251, .58);
}

.page-products .prod-stats {
  list-style: none;
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  border-top: 1px solid rgba(23, 195, 212, .28);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 12px;
}

.page-products .prod-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .ps-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--white);
}

.page-products .ps-label {
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(169, 232, 239, .78);
}

/* ---------- 通用章节头 ---------- */
.page-products .prod-head {
  max-width: 74ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-products .prod-head h2 {
  margin: 12px 0 14px;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--graphite);
}

.page-products .prod-head .section-index {
  display: inline-block;
  margin: 0;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan-ink);
}

.page-products .prod-head .lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 01 清单总览 ---------- */
.page-products .prod-catalog {
  background: var(--paper);
}

.page-products .cat-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-products .cat {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--white);
  border: 1px solid var(--mist);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-products .cat:hover {
  border-left-color: var(--orange);
  transform: translateY(-2px);
}

.page-products .cat-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-products .cat-no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 3px 8px;
  color: var(--ink);
  background: var(--cyan-soft);
}

.page-products .cat-count {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-products .cat h3 {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.4vw, 23px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-products .cat p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .cat-list {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--mist);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .cat-list li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-products .cat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 图片容器 ---------- */
.page-products .prod-figure {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
}

.page-products .prod-figure .figure-frame {
  overflow: hidden;
  border: 1px solid var(--mist);
  background: var(--mist);
}

.page-products .prod-figure .figure-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .prod-figure .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

.page-products .prod-figure--dark .figure-frame {
  border-color: rgba(23, 195, 212, .26);
  background: rgba(7, 26, 49, .55);
}

.page-products .prod-figure--dark .figure-caption {
  color: rgba(169, 232, 239, .68);
}

/* ---------- 02 版本 ---------- */
.page-products .prod-version {
  background: var(--deep);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.page-products .prod-version .prod-head h2 {
  color: var(--white);
}

.page-products .prod-version .prod-head .lede {
  color: rgba(247, 249, 251, .76);
}

.page-products .prod-version .prod-head .section-index {
  color: var(--cyan);
  border-bottom-color: var(--orange);
}

.page-products .prod-version-layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-products .prod-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .chip {
  padding: 8px 14px;
  border: 1px solid rgba(169, 232, 239, .38);
  background: transparent;
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  border-radius: 999px;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .chip:hover {
  border-color: var(--cyan);
  color: var(--white);
}

.page-products .chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-products .ver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .ver-item {
  padding: 16px;
  background: rgba(23, 195, 212, .05);
  border: 1px solid rgba(169, 232, 239, .18);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-products .ver-item:hover {
  border-color: rgba(23, 195, 212, .5);
  background: rgba(23, 195, 212, .09);
}

.page-products .ver-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .ver-no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-products .ver-head h3 {
  flex: 1 1 180px;
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-products .ver-flag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  padding: 3px 8px;
  border: 1px solid currentColor;
}

.page-products .ver-flag--new {
  color: var(--orange);
}

.page-products .ver-flag--edit {
  color: var(--cyan);
}

.page-products .ver-flag--merge {
  color: var(--green);
}

.page-products .ver-cols {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-products .ver-col {
  padding: 10px 12px;
  background: rgba(7, 26, 49, .55);
  border-left: 2px solid rgba(169, 232, 239, .28);
}

.page-products .ver-col--now {
  border-left-color: var(--cyan);
}

.page-products .ver-col-label {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: rgba(169, 232, 239, .66);
}

.page-products .ver-col p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(247, 249, 251, .84);
}

.page-products .ver-col--now p {
  color: var(--white);
}

/* ---------- 03 客户端 ---------- */
.page-products .prod-client {
  background: var(--white);
}

.page-products .prod-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-products .prod-split-text .prod-head {
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-products .prod-blocks {
  display: grid;
  gap: 12px;
}

.page-products .blk {
  padding: 16px 0 0;
  border-top: 1px solid var(--mist);
}

.page-products .blk h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--deep);
}

.page-products .blk-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  background: var(--cyan-soft);
}

.page-products .blk p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-products .prod-figure--square {
  margin-top: 0;
}

.page-products .prod-figure--square .figure-frame--tall {
  aspect-ratio: 1 / 1;
}

/* ---------- 04 数据与配套 ---------- */
.page-products .prod-support {
  background: var(--ink);
  color: var(--white);
}

.page-products .prod-support .prod-head h2 {
  color: var(--white);
}

.page-products .prod-support .prod-head .lede {
  color: rgba(247, 249, 251, .74);
}

.page-products .prod-support .prod-head .section-index {
  color: var(--cyan);
}

.page-products .prod-support-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-products .sup {
  position: relative;
  padding: 20px;
  background: rgba(23, 195, 212, .05);
  border: 1px solid rgba(169, 232, 239, .16);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-products .sup:hover {
  border-color: rgba(23, 195, 212, .5);
  transform: translateY(-2px);
}

.page-products .sup-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .sup h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-products .sup p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 249, 251, .74);
}

/* ---------- 05 区域标签 ---------- */
.page-products .prod-districts {
  background: var(--paper);
}

.page-products .tag-cards {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-products .tagcard {
  position: relative;
  padding: 18px 18px 18px 20px;
  background: var(--white);
  border: 1px solid var(--mist);
  border-top: 3px solid var(--cyan);
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .tagcard:nth-child(2) {
  border-top-color: var(--cyan-soft);
}

.page-products .tagcard:nth-child(3) {
  border-top-color: var(--deep);
}

.page-products .tagcard:nth-child(4) {
  border-top-color: var(--cyan-ink);
}

.page-products .tagcard:nth-child(5) {
  border-top-color: var(--slate);
}

.page-products .tagcard:nth-child(6) {
  border-top-color: var(--green);
}

.page-products .tagcard:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(23, 195, 212, .28);
}

.page-products .tagcard-no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .12em;
  color: var(--cyan-ink);
}

.page-products .tagcard h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--deep);
}

.page-products .tagcard p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-products .tagcard-meta {
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px dashed var(--mist);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 06 区域路径 ---------- */
.page-products .prod-route {
  background: var(--deep);
  color: var(--white);
}

.page-products .prod-route .prod-head h2 {
  color: var(--white);
}

.page-products .prod-route .prod-head .lede {
  color: rgba(247, 249, 251, .76);
}

.page-products .prod-route .prod-head .section-index {
  color: var(--cyan);
  border-bottom-color: var(--orange);
}

.page-products .prod-route-layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-products .prod-figure--map {
  margin-top: 0;
}

.page-products .zone-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .zone-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 18px 0 18px 0;
  border-top: 1px solid rgba(169, 232, 239, .18);
  position: relative;
}

.page-products .zone-step:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .zs-no {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--cyan);
}

.page-products .zs-body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-products .zs-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 249, 251, .74);
}

/* ---------- 07 同步 ---------- */
.page-products .prod-sync {
  background: var(--white);
}

.page-products .prod-sync-panel {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  grid-template-columns: 1fr;
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--paper);
  border: 1px solid var(--mist);
  border-left: 4px solid var(--deep);
}

.page-products .prod-sync-text h2 {
  margin: 10px 0 14px;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.26;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-products .prod-sync-text p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .prod-sync-text p:last-child {
  margin-bottom: 0;
  color: var(--slate);
}

.page-products .prod-links {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .prod-link {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: center;
  padding: 13px 14px;
  background: var(--white);
  border: 1px solid var(--mist);
  text-decoration: none;
  transition: border-color .25s var(--ease), transform .25s var(--ease), background .25s var(--ease);
}

.page-products .prod-link:hover {
  border-color: var(--cyan);
  background: var(--white);
  transform: translateX(3px);
}

.page-products .pl-index {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
  color: var(--cyan-ink);
}

.page-products .pl-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-products .pl-text strong {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--deep);
}

.page-products .pl-text em {
  font-style: normal;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

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

  .page-products .ver-cols {
    grid-template-columns: 1fr 1fr;
  }

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

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

@media (min-width: 860px) {
  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-products .prod-hero-side {
    grid-template-columns: 1fr;
  }

  .page-products .prod-version-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-products .prod-route-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-products .prod-sync-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .tag-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-figure--wide {
    margin-top: clamp(26px, 3.4vw, 40px);
  }
}

@media (min-width: 1080px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .cat--a {
    grid-column: span 5;
  }

  .page-products .cat--b {
    grid-column: span 4;
  }

  .page-products .cat--c {
    grid-column: span 3;
  }

  .page-products .cat--d {
    grid-column: span 12;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    column-gap: 28px;
    align-items: start;
    border-left-width: 3px;
  }

  .page-products .cat--d .cat-top {
    grid-column: 1 / -1;
  }

  .page-products .cat--d h3 {
    grid-column: 1;
    margin-bottom: 0;
  }

  .page-products .cat--d p {
    grid-column: 2;
    margin-bottom: 0;
    align-self: start;
  }

  .page-products .cat--d .cat-list {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px 26px;
    margin-top: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat,
  .page-products .sup,
  .page-products .tagcard,
  .page-products .prod-link,
  .page-products .ver-item {
    transition: none;
  }

  .page-products .cat:hover,
  .page-products .sup:hover,
  .page-products .tagcard:hover,
  .page-products .prod-link:hover {
    transform: none;
  }
}
</