.page-products {
  --p-ink: var(--c-indigo);
  --p-soft: rgba(22, 37, 90, .72);
  background: var(--c-paper);
  color: var(--c-indigo);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

/* ---------- 面包屑 ---------- */
.page-products .prod-crumbs {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: 32px 0 44px;
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at center, rgba(43, 217, 207, .22), transparent 68%);
  pointer-events: none;
}

.page-products .prod-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}

.page-products .prod-hero__kicker {
  margin: 0 0 14px;
  font-size: var(--t-12);
  letter-spacing: .28em;
  color: var(--c-gold);
}

.page-products .prod-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 32px;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--c-white);
}

.page-products .prod-hero__text {
  margin: 0 0 24px;
  font-size: var(--t-17);
  line-height: 1.75;
  color: rgba(255, 255, 255, .82);
  max-width: 56ch;
}

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

/* 首屏记分牌 */
.page-products .prod-hero__board {
  border: 2px solid var(--c-gold);
  background: rgba(11, 18, 48, .72);
  box-shadow: var(--shadow-gold);
  padding: 20px 20px 16px;
  transform: skewY(-1.2deg);
}

.page-products .prod-hero__board-label {
  margin: 0;
  font-size: var(--t-12);
  letter-spacing: .24em;
  color: var(--c-cyan);
}

.page-products .prod-hero__board-ver {
  margin: 6px 0 14px;
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold-hi);
  font-variant-numeric: tabular-nums;
}

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

.page-products .prod-hero__board-list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--c-line-dark);
}

.page-products .prod-hero__board-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--c-white);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-hero__board-unit {
  font-size: var(--t-14);
  line-height: 1.5;
  color: rgba(255, 255, 255, .72);
}

/* ---------- 主体框架 ---------- */
.page-products .prod-body {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  padding-top: 40px;
  padding-bottom: 56px;
}

.page-products .prod-rail {
  display: none;
}

.page-products .prod-rail__label {
  margin: 0 0 12px;
  color: var(--c-slate);
}

.page-products .toc-rail {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 2px solid var(--c-line);
}

.page-products .toc-rail__link {
  display: block;
  padding: 7px 12px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  font-size: var(--t-14);
  line-height: 1.45;
  color: var(--c-slate);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease;
}

.page-products .toc-rail__link:hover {
  color: var(--c-indigo);
}

.page-products .toc-rail__link[aria-current="true"] {
  color: var(--c-indigo);
  font-weight: 700;
  border-left-color: var(--c-gold);
}

/* ---------- 章节 ---------- */
.page-products .prod-sec {
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 2px solid var(--c-line);
}

.page-products .prod-sec:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-products .prod-sec__head .section-number {
  flex: none;
  font-size: var(--t-22);
  font-weight: 700;
  color: var(--c-gold);
}

.page-products .prod-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--c-indigo);
}

.page-products .prod-sec__lead {
  margin: 0 0 22px;
  font-size: var(--t-17);
  line-height: 1.75;
  color: var(--p-soft);
  max-width: 68ch;
}

.page-products .prod-sec p {
  font-size: var(--t-17);
  line-height: 1.75;
  margin: 0 0 1.2em;
}

.page-products .prod-note {
  font-size: var(--t-14) !important;
  line-height: 1.7 !important;
  color: var(--c-slate);
  border-left: 3px solid var(--c-cyan);
  padding-left: 14px;
  margin-top: 16px !important;
}

.page-products .prod-note a {
  color: var(--c-indigo);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--c-gold);
  text-underline-offset: 3px;
}

/* ---------- 图片 ---------- */
.page-products .prod-banner {
  margin: 0 0 24px;
  border: 2px solid var(--c-indigo);
  box-shadow: var(--shadow-1);
  background: var(--c-white);
}

.page-products .prod-banner img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .prod-figure {
  margin: 0;
  border: 2px solid var(--c-indigo);
  background: var(--c-white);
  padding: 8px;
}

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

.page-products .prod-cut {
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

/* ---------- 通道对比表 ---------- */
.page-products .prod-tablewrap {
  overflow-x: auto;
  border: 2px solid var(--c-indigo);
  box-shadow: var(--shadow-2);
  background: var(--c-white);
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table {
  width: 100%;
  min-width: 840px;
  border-collapse: collapse;
  font-size: var(--t-14);
}

.page-products .prod-table thead th {
  background: var(--c-gold);
  color: var(--c-indigo);
  font-weight: 700;
  text-align: left;
  padding: 14px 16px;
  border-bottom: 2px solid var(--c-indigo);
  white-space: nowrap;
}

.page-products .prod-table tbody th,
.page-products .prod-table tbody td {
  padding: 16px;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
  text-align: left;
  line-height: 1.65;
  color: var(--c-indigo);
  font-weight: 400;
}

.page-products .prod-table tbody th {
  min-width: 170px;
}

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

.page-products .prod-table tbody tr:hover {
  background: rgba(240, 180, 41, .12);
}

.page-products .prod-table__name {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

.page-products .prod-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--t-12);
  letter-spacing: .06em;
  color: var(--c-slate);
}

.page-products .prod-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-cyan);
}

.page-products .prod-dot--test::before {
  background: var(--c-orange);
}

/* ---------- 左右分栏 ---------- */
.page-products .prod-split {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

.page-products .prod-split__text p:last-child {
  margin-bottom: 0;
}

/* ---------- 折叠抽屉 ---------- */
.page-products .prod-drawer {
  margin-top: 16px;
  border: 2px solid var(--c-indigo);
  background: var(--c-white);
  box-shadow: var(--shadow-2);
}

.page-products .prod-drawer + .prod-drawer {
  margin-top: 10px;
}

.page-products .prod-drawer > summary {
  cursor: pointer;
  padding: 13px 16px;
  font-weight: 700;
  font-size: var(--t-14);
  color: var(--c-indigo);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .prod-drawer > summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-drawer > summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--c-gold);
  font-size: var(--t-22);
  line-height: 1;
}

.page-products .prod-drawer[open] > summary::after {
  content: "–";
}

.page-products .prod-drawer[open] > summary {
  background: rgba(240, 180, 41, .16);
}

.page-products .prod-drawer .archive-drawer__body {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--c-line);
}

.page-products .prod-drawer .archive-drawer__body p {
  font-size: var(--t-14);
  line-height: 1.72;
  color: var(--p-soft);
  margin: 0;
}

/* ---------- 字段标签 ---------- */
.page-products .prod-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0;
}

.page-products .prod-caution {
  border: 2px solid var(--c-orange);
  background: rgba(255, 122, 47, .1);
  padding: 14px 16px;
  font-size: var(--t-14) !important;
  line-height: 1.72 !important;
  color: var(--c-indigo);
}

/* ---------- 同步区块 ---------- */
.page-products .prod-sync {
  position: relative;
  padding: 24px 20px;
  border: 2px solid var(--c-indigo);
  background: var(--c-white);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

.page-products .prod-sync__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .12;
  pointer-events: none;
}

.page-products .prod-sync__content {
  position: relative;
}

.page-products .prod-sync__content > p {
  max-width: 66ch;
}

.page-products .prod-metrics {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin: 20px 0 4px;
}

/* ---------- 检索方式 ---------- */
.page-products .prod-ways {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-ways li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--p-soft);
  border-left: 3px solid var(--c-gold);
  padding: 8px 0 8px 12px;
  background: rgba(255, 255, 255, .6);
}

.page-products .prod-ways .mono {
  color: var(--c-gold);
  font-weight: 700;
}

/* ---------- 步骤色带 ---------- */
.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-step {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0 16px 0;
}

.page-products .prod-step::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-line);
}

.page-products .prod-step:first-child::before {
  top: 32px;
}

.page-products .prod-step:last-child::before {
  bottom: calc(100% - 32px);
}

.page-products .prod-step__num {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--c-gold);
  color: var(--c-indigo);
  border: 2px solid var(--c-indigo);
  font-weight: 700;
  font-size: var(--t-17);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-step__body {
  background: var(--c-white);
  border: 2px solid var(--c-indigo);
  padding: 14px 16px;
}

.page-products .prod-step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--t-17);
  color: var(--c-indigo);
}

.page-products .prod-step__body p {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.7;
  color: var(--p-soft);
}

/* ---------- 更新节奏 ---------- */
.page-products .prod-release {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}

.page-products .prod-release__main p:last-of-type {
  margin-bottom: 0;
}

.page-products .prod-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px !important;
}

.page-products .prod-release__side {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  align-content: start;
}

/* ---------- 场景筛选 ---------- */
.page-products .prod-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .prod-scenes {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-products .prod-scene .card__text {
  font-size: var(--t-14);
  line-height: 1.72;
}

.page-products .prod-scene .card__foot {
  font-size: var(--t-12);
  letter-spacing: .05em;
  color: var(--c-cyan);
  font-family: var(--font-mono);
}

.page-products .prod-scene[hidden] {
  display: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .prod-hero {
    padding: 44px 0 60px;
  }

  .page-products .prod-hero__title {
    font-size: 44px;
  }

  .page-products .prod-sec__title {
    font-size: 30px;
  }

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

  .page-products .prod-release {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 28px;
  }

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

  .page-products .prod-scenes > :nth-child(2) {
    transform: translateY(18px);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .prod-hero__title {
    font-size: 56px;
  }

  .page-products .prod-body {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 52px;
    padding-top: 56px;
    padding-bottom: 80px;
  }

  .page-products .prod-rail {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-products .prod-sec__title {
    font-size: 34px;
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 36px;
    align-items: start;
  }

  .page-products .prod-split--flip {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }

  .page-products .prod-caution {
    margin-bottom: 0;
  }

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

  .page-products .prod-scenes > :nth-child(2) {
    transform: translateY(24px);
  }

  .page-products .prod-scenes > :nth-child(3) {
    transform: translateY(-12px);
  }
}

/* ---------- 降级动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .toc-rail__link,
  .page-products .prod-table tbody tr {
    transition: none;
  }

  .page-products .prod-scenes > * {
    transform: none !important;
  }
}