.page-products {
  --cat-pad: clamp(22px, 4vw, 52px);
  --cat-rise: #1F7A5E;
  --cat-fall: #B85C33;
}

/* ---------- 首屏 ---------- */
.page-products .catalog-hero {
  position: relative;
  overflow: hidden;
  padding: 118px 20px 56px;
  background:
    radial-gradient(circle at 84% 16%, rgba(127, 227, 198, .16), transparent 44%),
    radial-gradient(circle at 10% 84%, rgba(216, 162, 76, .14), transparent 52%),
    var(--ink);
  color: var(--moon);
}

.page-products .catalog-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(127, 227, 198, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 227, 198, .07) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-products .catalog-hero__inner {
  position: relative;
  max-width: var(--shell);
  margin: 0 auto;
}

.page-products .catalog-hero .breadcrumb {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--stone);
  margin-bottom: 28px;
}

.page-products .catalog-hero .breadcrumb a {
  color: var(--moon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-products .catalog-hero .breadcrumb a:hover,
.page-products .catalog-hero .breadcrumb a:focus-visible {
  border-bottom-color: var(--amber);
  color: var(--amber);
}

.page-products .catalog-hero .breadcrumb__sep {
  margin: 0 10px;
  color: var(--rock-mid);
}

.page-products .catalog-hero .index-label {
  color: var(--cyan);
  margin-bottom: 18px;
}

.page-products .catalog-hero__title {
  margin: 0 0 22px;
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 22em;
}

.page-products .catalog-hero__lead {
  max-width: 34em;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(243, 238, 228, .82);
}

.page-products .catalog-hero__flags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  list-style: none;
  margin: 36px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(127, 227, 198, .24);
}

.page-products .catalog-hero__flags li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--stone);
}

.page-products .catalog-hero__flags .numeric {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--amber);
}

/* ---------- 主体 ---------- */
.page-products .catalog-body {
  background: var(--moon);
  padding: 48px 20px 84px;
}

.page-products .catalog-body__inner {
  max-width: var(--shell);
  margin: 0 auto;
}

/* ---------- 侧边索引 ---------- */
.page-products .catalog-rail {
  border: 2px solid var(--rock-mid);
  background: var(--paper);
  padding: 18px 16px;
  margin-bottom: 40px;
}

.page-products .catalog-rail .index-label {
  color: var(--moss);
  margin-bottom: 12px;
}

.page-products .catalog-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .catalog-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  border-left: 3px solid transparent;
  color: var(--rock);
  font-size: 13.5px;
  text-decoration: none;
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}

.page-products .catalog-rail__link:hover,
.page-products .catalog-rail__link:focus-visible {
  border-left-color: var(--amber);
  background: rgba(216, 162, 76, .14);
}

.page-products .catalog-rail__num {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--stone);
}

/* ---------- 模块展板 ---------- */
.page-products .module-board {
  border: 2px solid var(--rock-mid);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
  padding: var(--cat-pad);
  margin-bottom: 36px;
  scroll-margin-top: 24px;
  transition: box-shadow var(--ease), border-color var(--ease);
}

.page-products .module-board:hover {
  box-shadow: var(--shadow-hard-hover);
  border-color: var(--amber);
}

.page-products .module-board__head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border-bottom: 2px solid var(--rock-mid);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.page-products .module-board__num {
  flex: none;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--moss);
  padding-top: .45em;
}

.page-products .module-board__headtext h2 {
  margin: 0 0 10px;
}

.page-products .module-board__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-products .tag {
  display: inline-block;
  border: 1px solid var(--rock-mid);
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--rock-mid);
}

.page-products .tag--owl {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--paper);
}

.page-products .tag--dark {
  border-color: rgba(243, 238, 228, .35);
  color: rgba(243, 238, 228, .8);
}

.page-products .module-board .prose {
  max-width: 34em;
  color: var(--rock);
  line-height: 1.8;
  margin: 0 0 22px;
}

.page-products .module-board .prose a,
.page-products .module-board__cta a {
  color: var(--moss);
}

/* ---------- 总览表 ---------- */
.page-products .module-table-wrap {
  overflow-x: auto;
  border: 2px solid var(--rock-mid);
  margin: 26px 0 0;
}

.page-products .module-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .module-table thead th {
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-align: left;
  padding: 14px 16px;
  white-space: nowrap;
}

.page-products .module-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--hair);
  color: var(--rock);
  vertical-align: top;
}

.page-products .module-table tbody tr:nth-child(even) {
  background: rgba(60, 71, 68, .045);
}

.page-products .module-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .module-table td.numeric {
  font-family: var(--font-mono);
  color: var(--stone);
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-products .module-table a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
}

.page-products .module-table a:hover,
.page-products .module-table a:focus-visible {
  color: var(--clay);
}

/* ---------- 小卡片 ---------- */
.page-products .mini-grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-products .mini-card {
  border: 2px solid var(--rock-mid);
  background: var(--moon);
  padding: 20px 20px 22px;
}

.page-products .mini-card .index-label {
  color: var(--stone);
  margin-bottom: 10px;
}

.page-products .mini-card .subhead {
  margin: 0 0 10px;
}

.page-products .mini-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock-mid);
}

/* ---------- 图片框 ---------- */
.page-products .figure-frame {
  margin: 26px 0 0;
  border: 2px solid var(--moss);
  background: var(--paper);
  padding: 8px;
}

.page-products .figure-frame--dark {
  border-color: rgba(127, 227, 198, .45);
  background: var(--rock);
}

.page-products .figure-frame__media {
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, rgba(76, 107, 87, .16) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(76, 107, 87, .16) 0 1px, transparent 1px 26px),
    var(--ink);
}

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

.page-products .figure-frame__cap {
  padding: 12px 4px 4px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--stone);
}

.page-products .figure-frame--dark .figure-frame__cap {
  color: rgba(243, 238, 228, .62);
}

/* ---------- 网格排布 ---------- */
.page-products .module-board__grid {
  display: grid;
  gap: 26px;
}

.page-products .tick-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-products .tick-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 11px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--rock);
}

.page-products .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 9px;
  height: 9px;
  background: var(--moss);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-products .tick-list strong {
  color: var(--ink);
}

.page-products .aside-note {
  display: block;
  border-left: 2px solid var(--amber);
  padding: 4px 0 4px 16px;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock-mid);
}

.page-products .aside-note__title {
  display: block;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--moss);
  margin-bottom: 6px;
}

/* ---------- 维度列表 ---------- */
.page-products .dim-list {
  margin: 0 0 24px;
  border-top: 2px solid var(--rock-mid);
}

.page-products .dim-list__row {
  display: grid;
  gap: 4px 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .dim-list dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--clay);
}

.page-products .dim-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 名次标记 ---------- */
.page-products .rank-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  padding: 16px 0 20px;
  margin: 0 0 22px;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  font-size: 13px;
}

.page-products .rank-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--rock-mid);
  letter-spacing: .06em;
}

.page-products .rank-legend__arrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone);
}

.page-products .rank-legend__item--up .rank-legend__arrow {
  color: var(--cat-rise);
}

.page-products .rank-legend__item--down .rank-legend__arrow {
  color: var(--cat-fall);
}

/* ---------- 权益折叠 ---------- */
.page-products .module-board--account .prose {
  max-width: 34em;
}

.page-products .tier-list {
  margin: 8px 0 24px;
  border-top: 2px solid var(--rock-mid);
}

.page-products .tier-list .fold {
  border-bottom: 2px solid var(--rock-mid);
  background: var(--paper);
}

.page-products .tier-list .fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  transition: color var(--ease), padding-left var(--ease);
}

.page-products .tier-list .fold__summary::-webkit-details-marker {
  display: none;
}

.page-products .tier-list .fold__summary:hover,
.page-products .tier-list .fold__summary:focus-visible {
  color: var(--clay);
  padding-left: 12px;
}

.page-products .fold__tag {
  font-size: 11px;
  letter-spacing: .14em;
  font-weight: 400;
  color: var(--stone);
  border: 1px solid var(--rock-mid);
  padding: 3px 9px;
  white-space: nowrap;
}

.page-products .tier-list .fold__body {
  padding: 0 4px 20px;
}

.page-products .tier-list .tick-list {
  margin-bottom: 0;
}

/* ---------- 同源板块 ---------- */
.page-products .sync-board {
  border: 2px solid var(--rock-mid);
  background:
    radial-gradient(circle at 88% 8%, rgba(127, 227, 198, .13), transparent 46%),
    var(--ink);
  color: var(--moon);
  padding: var(--cat-pad);
  margin-bottom: 36px;
  scroll-margin-top: 24px;
  box-shadow: var(--shadow-dark);
}

.page-products .module-board__head--dark {
  border-bottom-color: rgba(127, 227, 198, .28);
}

.page-products .module-board__head--dark .module-board__num {
  color: var(--cyan);
}

.page-products .module-board__head--dark .headline {
  color: var(--moon);
}

.page-products .duo {
  display: grid;
  gap: 22px;
  margin-bottom: 26px;
}

.page-products .duo__side {
  border: 1px solid rgba(127, 227, 198, .28);
  background: var(--rock);
  padding: 20px;
}

.page-products .duo__side .subhead {
  color: var(--moon);
  margin: 0 0 10px;
}

.page-products .duo__side p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(243, 238, 228, .76);
}

.page-products .index-label--dark {
  color: var(--amber);
  margin-bottom: 8px;
}

.page-products .prose--dark {
  color: rgba(243, 238, 228, .84) !important;
}

.page-products .sync-board__link {
  margin: 26px 0 0;
}

.page-products .sync-board__link a {
  display: inline-block;
  color: var(--cyan);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid rgba(127, 227, 198, .5);
  padding-bottom: 3px;
  transition: color var(--ease), border-color var(--ease);
}

.page-products .sync-board__link a:hover,
.page-products .sync-board__link a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 版本刻度 ---------- */
.page-products .version-track {
  display: grid;
  gap: 26px;
  margin: 30px 0 0;
}

.page-products .version-node {
  position: relative;
  border-top: 2px solid var(--rock-mid);
  padding-top: 20px;
}

.page-products .version-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: -7px;
  width: 12px;
  height: 12px;
  background: var(--amber);
}

.page-products .version-node__tag {
  margin: 0 0 10px;
  font-size: 20px;
  color: var(--clay);
  letter-spacing: .04em;
}

.page-products .version-node .subhead {
  margin: 0 0 10px;
}

.page-products .version-node p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--rock-mid);
}

/* ---------- 接入步骤 ---------- */
.page-products .steps {
  list-style: none;
  margin: 26px 0 34px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .steps__item {
  border: 2px solid var(--rock-mid);
  background: var(--moon);
  padding: 22px 20px;
  transition: border-color var(--ease), transform var(--ease);
}

.page-products .steps__item:hover {
  border-color: var(--amber);
  transform: translateY(-3px);
}

.page-products .steps__num {
  display: block;
  font-size: 24px;
  color: var(--amber);
  margin-bottom: 12px;
  letter-spacing: .08em;
}

.page-products .steps__item .subhead {
  margin: 0 0 10px;
}

.page-products .steps__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock-mid);
}

.page-products .subhead--loose {
  margin: 0 0 16px;
}

.page-products .scene-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  border-top: 2px solid var(--rock-mid);
}

.page-products .scene-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .scene-list strong {
  font-size: 15px;
  color: var(--ink);
}

.page-products .scene-list span {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--rock-mid);
}

.page-products .module-board__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .catalog-hero {
    padding: 130px 48px 64px;
  }

  .page-products .catalog-body {
    padding: 56px 48px 96px;
  }

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

  .page-products .mini-card:nth-child(2) {
    margin-top: 22px;
  }

  .page-products .mini-card:nth-child(3) {
    margin-top: 44px;
  }

  .page-products .dim-list__row {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-products .scene-list li {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .module-board__grid--text-heavy {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .module-board__grid--figure-heavy {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .duo {
    position: relative;
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .page-products .duo::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 6%;
    bottom: 6%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(127, 227, 198, .6), transparent);
    transform: translateX(-.5px);
    pointer-events: none;
  }

  .page-products .duo__side {
    border: 0;
    background: transparent;
    padding: 4px 30px;
  }

  .page-products .duo__side:first-child {
    padding-left: 0;
  }

  .page-products .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
  }

  .page-products .version-track {
    grid-template-columns: 3fr 4fr 5fr;
    gap: 32px;
    align-items: start;
  }

  .page-products .figure-frame--portrait {
    max-width: 380px;
    justify-self: end;
  }
}

@media (min-width: 1000px) {
  .page-products .catalog-body__inner {
    display: grid;
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .catalog-rail {
    position: sticky;
    top: 24px;
    margin-bottom: 0;
  }

  .page-products .catalog-rail__list {
    display: block;
  }

  .page-products .catalog-rail__link {
    display: flex;
    width: 100%;
    padding: 9px 10px;
  }
}

@media (min-width: 1240px) {
  .page-products .catalog-hero {
    padding: 150px 64px 76px;
  }

  .page-products .catalog-body {
    padding: 64px 64px 120px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .module-board,
  .page-products .steps__item,
  .page-products .catalog-rail__link,
  .page-products .tier-list .fold__summary {
    transition: none;
  }

  .page-products .steps__item:hover {
    transform: none;
  }
}
</final>