/* ===== 下载与索引 · 页面专属样式 ===== */

.page-products {
  --pp-pad: 20px;
  --pp-block: 48px;
  background-color: var(--night);
  color: var(--warm-white);
  font-family: var(--sans);
  overflow-x: clip;
}

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

/* ---------- 首屏 ---------- */

.page-products .hero-band {
  background:
    radial-gradient(120% 82% at 86% 0%, rgba(123, 30, 43, .40) 0%, rgba(26, 15, 20, 0) 62%),
    var(--ink);
  padding-bottom: 64px;
}

.page-products .hero-grid {
  display: grid;
  gap: 40px;
}

.page-products .breadcrumb {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  margin-bottom: 36px;
}

.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--gold);
}

.page-products .breadcrumb > span:last-child {
  color: var(--warm-gray);
}

.page-products h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 66px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--warm-white);
  margin: 18px 0 24px;
  max-width: 18ch;
}

.page-products .lede {
  max-width: 44ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--warm-gray);
  margin: 0;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.page-products .hero-aside {
  border-top: var(--hair-strong);
  padding-top: 20px;
}

.page-products .rail-note {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--warm-gray);
}

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 64px;
    align-items: end;
  }
  .page-products .hero-aside {
    border-top: 0;
    border-left: var(--hair-strong);
    padding: 0 0 8px 24px;
  }
  .page-products .rail-note {
    writing-mode: vertical-rl;
    letter-spacing: .2em;
  }
}

/* ---------- 控制台式双列 ---------- */

.page-products .console-rail {
  border-top: var(--hair-strong);
  padding: 22px 0 18px;
  margin-bottom: 44px;
}

.page-products .rail-title {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .2em;
  color: var(--gold);
}

.page-products .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-products .rail-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  font-size: var(--fs-14);
  color: var(--warm-gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .rail-list a:hover,
.page-products .rail-list a:focus-visible {
  color: var(--warm-white);
  border-bottom-color: var(--lafite-bright);
}

.page-products .rail-no {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gold);
}

@media (min-width: 1024px) {
  .page-products .console {
    display: grid;
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-products .console-rail {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
  }
  .page-products .rail-list {
    display: block;
  }
  .page-products .rail-list a {
    display: flex;
    width: 100%;
    padding: 9px 0;
  }
  .page-products .rail-list li + li {
    border-top: var(--hair-faint);
  }
}

/* ---------- 区块骨架 ---------- */

.page-products .block {
  padding: var(--pp-block) 0;
  border-top: var(--hair);
  scroll-margin-top: 100px;
}

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

.page-products .eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-products .section-title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--warm-white);
  margin: 12px 0 20px;
  max-width: 22ch;
}

.page-products .prose,
.page-products .prose p {
  max-width: 48ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--warm-gray);
}

.page-products .prose {
  margin: 0 0 18px;
}

.page-products .prose a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 163, 184, .5);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .prose a:hover,
.page-products .prose a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}

.page-products .figure {
  margin: 32px 0 0;
}

.page-products .figure--8x5 {
  aspect-ratio: 8 / 5;
}

.page-products .figure-caption {
  display: block;
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--warm-gray);
}

/* ---------- 客户端矩阵 ---------- */

.page-products .client-table {
  margin-top: 40px;
  border-top: var(--hair-strong);
}

.page-products .client-row {
  display: grid;
  gap: 14px;
  padding: 26px 0;
  border-bottom: var(--hair);
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
}

.page-products .client-row:hover {
  background-color: rgba(123, 30, 43, .12);
  border-bottom-color: var(--lafite-bright);
}

.page-products .client-no {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .client-head h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: var(--fs-24);
  font-weight: 700;
  color: var(--warm-white);
}

.page-products .client-sub {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--mist);
}

.page-products .client-spec {
  display: grid;
  gap: 16px 32px;
  margin: 0;
}

.page-products .client-spec dt {
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--warm-gray);
}

.page-products .client-spec dd {
  margin: 0;
  font-size: var(--fs-16);
  color: var(--warm-white);
}

@media (min-width: 700px) {
  .page-products .client-spec {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .client-row {
    grid-template-columns: 56px 200px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}

/* ---------- 三步流程 ---------- */

.page-products .steps {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
}

.page-products .step {
  display: grid;
  gap: 12px;
  padding: 28px 0;
  border-top: var(--hair);
}

.page-products .step:last-child {
  border-bottom: var(--hair);
}

.page-products .step-no {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .step h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: var(--fs-24);
  font-weight: 700;
  color: var(--warm-white);
}

.page-products .step p {
  margin: 0;
  max-width: 48ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--warm-gray);
}

.page-products .step-time {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-products .step {
    grid-template-columns: 110px minmax(0, 1fr) 110px;
    gap: 32px;
    align-items: start;
  }
  .page-products .step-time {
    text-align: right;
  }
}

/* ---------- 索引面板与分栏 ---------- */

.page-products .split {
  display: grid;
  gap: 32px;
  margin-top: 32px;
}

.page-products .panel {
  background-color: var(--wine-band);
  border-left: 1px solid var(--lafite);
  padding: 28px var(--pp-pad);
  margin-top: 36px;
}

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

.page-products .tick-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-products .tick-list li {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 12px 0;
  border-top: var(--hair-faint);
  font-size: var(--fs-16);
  color: var(--warm-white);
}

.page-products .tick {
  flex: 0 0 auto;
  min-width: 44px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--gold);
}

@media (min-width: 900px) {
  .page-products .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .split--wide {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
  .page-products .panel {
    padding: 44px 36px;
  }
}

/* ---------- 字段表 ---------- */

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .field-table {
  width: 100%;
  min-width: 340px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-products .field-table caption {
  text-align: left;
  padding-bottom: 12px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .field-table th,
.page-products .field-table td {
  text-align: left;
  padding: 12px 16px 12px 0;
  border-bottom: var(--hair);
  vertical-align: top;
}

.page-products .field-table thead th {
  font-family: var(--mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--warm-gray);
  border-bottom: var(--hair-strong);
}

.page-products .field-table tbody th {
  font-weight: 500;
  color: var(--warm-white);
  white-space: nowrap;
}

.page-products .field-table tbody td {
  color: var(--warm-gray);
  line-height: 1.7;
}

.page-products .field-table tbody tr {
  transition: box-shadow .25s var(--ease);
}

.page-products .field-table tbody tr:hover {
  box-shadow: inset 0 -1px 0 var(--lafite-bright);
}

/* ---------- 文件结构块 ---------- */

.page-products .file-tree {
  margin: 24px 0 0;
  padding: 20px 18px;
  background-color: var(--ink);
  border-left: 1px solid var(--gold);
  color: var(--warm-gray);
  font-family: var(--mono);
  font-size: var(--fs-12);
  line-height: 2;
  letter-spacing: .06em;
  white-space: pre;
  overflow-x: auto;
}

/* ---------- 同步与切换 ---------- */

.page-products .sync-grid {
  display: grid;
  gap: 0;
  margin: 36px 0 24px;
  border-top: var(--hair-strong);
}

.page-products .sync-item {
  padding: 24px 0;
  border-bottom: var(--hair);
}

.page-products .sync-no {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .sync-item h3 {
  margin: 10px 0 8px;
  font-family: var(--serif);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--warm-white);
}

.page-products .sync-item p {
  margin: 0;
  max-width: 42ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--warm-gray);
}

@media (min-width: 700px) {
  .page-products .sync-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
}

/* ---------- 版本节奏 ---------- */

.page-products .release-list {
  display: grid;
  gap: 0;
  margin-top: 36px;
  border-top: var(--hair-strong);
}

.page-products .release {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: var(--hair);
}

.page-products .release-key {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .release h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--warm-white);
}

.page-products .release p {
  margin: 0;
  max-width: 52ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--warm-gray);
}

@media (min-width: 760px) {
  .page-products .release {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 32px;
  }
}

/* ---------- 折叠自查 ---------- */

.page-products .folds {
  margin-top: 32px;
  border-top: var(--hair-strong);
}

.page-products .fold {
  border-bottom: var(--hair);
}

.page-products .fold summary {
  position: relative;
  display: block;
  padding: 20px 40px 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-16);
  line-height: 1.6;
  color: var(--warm-white);
  transition: color .25s var(--ease);
}

.page-products .fold summary::-webkit-details-marker {
  display: none;
}

.page-products .fold summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: var(--fs-18);
  color: var(--gold);
}

.page-products .fold[open] summary::after {
  content: "−";
}

.page-products .fold summary:hover {
  color: var(--gold-light);
}

.page-products .fold summary:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 4px;
}

.page-products .fold p {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--warm-gray);
}

/* ---------- 收尾 ---------- */

.page-products .closing-band {
  background-color: var(--wine-band);
  border-top: 1px solid var(--lafite);
}

.page-products .closing-grid {
  display: grid;
  gap: 36px;
}

.page-products .closing-contact {
  border-top: var(--hair-strong);
  padding-top: 24px;
}

.page-products .closing-label {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--gold);
}

.page-products .closing-line {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: var(--fs-16);
  letter-spacing: .04em;
  color: var(--warm-white);
  word-break: break-all;
}

.page-products .closing-contact .note {
  margin: 16px 0 24px;
  max-width: 40ch;
  font-size: var(--fs-12);
  line-height: 1.8;
  color: var(--warm-gray);
}

@media (min-width: 900px) {
  .page-products .closing-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 64px;
  }
  .page-products .closing-contact {
    border-top: 0;
    border-left: var(--hair-strong);
    padding: 4px 0 0 32px;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }
}