.page-products {
  --pd-line: rgba(126, 167, 155, 0.18);
  --pd-line-mint: rgba(56, 242, 208, 0.16);
  --pd-body-text: rgba(232, 243, 239, 0.82);
}

/* 面包屑 */
.page-products .pd-crumbs-wrap {
  padding-block: var(--space-4) var(--space-1);
}
.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}
.page-products .breadcrumbs a {
  color: var(--slate);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--mint);
}
.page-products .pd-crumb-sep {
  color: rgba(126, 167, 155, 0.5);
}

/* 首屏 */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-4) var(--space-6);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(56, 242, 208, 0.14), transparent 62%),
    linear-gradient(168deg, var(--ink-800) 0%, var(--ink-900) 58%);
}
.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -52%;
  width: 66%;
  height: 86%;
  background: linear-gradient(120deg, rgba(5, 46, 43, 0.95), rgba(5, 46, 43, 0));
  transform: skewY(-9deg);
  pointer-events: none;
}
.page-products .pd-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-4);
}
.page-products .pd-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6.6vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: var(--space-2) 0 var(--space-2);
  color: var(--fog);
}
.page-products .pd-hero .lead {
  max-width: 56ch;
}
.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--space-3);
}

.page-products .pd-hero-board {
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--ink-700), var(--ink-800));
  border: 1px solid var(--pd-line-mint);
  box-shadow: 0 26px 64px -34px rgba(0, 0, 0, 0.95);
}
.page-products .pd-board-title {
  margin: 0 0 var(--space-1);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mint);
  text-transform: uppercase;
}
.page-products .pd-board-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-products .pd-board-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: 10px 0;
  border-bottom: 1px dashed rgba(126, 167, 155, 0.22);
  font-size: 14px;
  color: var(--fog);
}
.page-products .pd-board-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-products .pd-board-num {
  flex: none;
  min-width: 58px;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--mint);
}

/* 主布局：侧栏索引 + 内容流 */
.page-products .pd-layout {
  display: grid;
  gap: var(--space-4);
}
.page-products .pd-index {
  border-top: 1px solid var(--pd-line);
  padding-top: var(--space-2);
}
.page-products .pd-index-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
  text-transform: uppercase;
}
.page-products .pd-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-products .pd-index-list::-webkit-scrollbar {
  display: none;
}
.page-products .pd-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(56, 242, 208, 0.18);
  color: var(--slate);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.page-products .pd-index-list a .mono {
  font-size: 11px;
  color: var(--mint-deep);
}
.page-products .pd-index-list a:hover,
.page-products .pd-index-list a:focus-visible {
  color: var(--ink-900);
  background: var(--mint);
  border-color: var(--mint);
}
.page-products .pd-index-list a:hover .mono,
.page-products .pd-index-list a:focus-visible .mono {
  color: rgba(7, 17, 14, 0.62);
}

/* 筛选条 */
.page-products .pd-filter {
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--pd-line);
}
.page-products .pd-filter-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
  text-transform: uppercase;
}
.page-products .pd-filter .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* 功能卡 */
.page-products .pd-func {
  position: relative;
  margin-bottom: var(--space-3);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  background: linear-gradient(152deg, var(--ink-700) 0%, rgba(11, 31, 26, 0.94) 100%);
  border: 1px solid rgba(56, 242, 208, 0.1);
}
.page-products .pd-func::before {
  content: "";
  position: absolute;
  left: -1px;
  top: var(--space-4);
  bottom: var(--space-4);
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--mint), rgba(56, 242, 208, 0));
}
.page-products .pd-func-head {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  margin-bottom: var(--space-2);
}
.page-products .pd-func-num {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(56, 242, 208, 0.12);
  border: 1px solid rgba(56, 242, 208, 0.24);
  color: var(--mint);
  font-size: 15px;
  font-weight: 700;
}
.page-products .pd-func h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  font-weight: 800;
  margin: 0;
  color: var(--fog);
}
.page-products .pd-func p {
  margin: var(--space-2) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pd-body-text);
}

/* 图像容器 */
.page-products .pd-figure {
  margin: var(--space-3) 0 0;
}
.page-products .pd-figure img,
.page-products .pd-scene-figure img,
.page-products .pd-devices-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* 八维筛选说明 */
.page-products .pd-dims {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.page-products .pd-dims li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  background: rgba(5, 46, 43, 0.62);
  border: 1px solid rgba(56, 242, 208, 0.1);
  font-size: 13px;
  color: var(--fog);
}
.page-products .pd-dims li .mono {
  font-size: 11px;
  color: var(--mint-deep);
}

/* 赛前十分钟提示 */
.page-products .pd-callout {
  display: grid;
  gap: 10px;
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(245, 185, 76, 0.14), rgba(245, 185, 76, 0.03));
  border: 1px solid rgba(245, 185, 76, 0.28);
}
.page-products .pd-callout .tag {
  justify-self: start;
  align-self: start;
}
.page-products .pd-callout p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 243, 239, 0.88);
}

/* 轮次刻度 */
.page-products .pd-round-scale {
  list-style: none;
  margin: var(--space-3) 0 var(--space-2);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .pd-round-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid rgba(56, 242, 208, 0.28);
  background: rgba(5, 46, 43, 0.72);
  color: var(--fog);
  font-size: 13px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.page-products .pd-round-pill .mono {
  font-size: 11px;
  color: var(--mint);
}
.page-products .pd-round-pill:hover,
.page-products .pd-round-pill:focus-visible {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink-900);
}
.page-products .pd-round-pill:hover .mono,
.page-products .pd-round-pill:focus-visible .mono {
  color: rgba(7, 17, 14, 0.62);
}

.page-products .pd-round-detail {
  margin-top: 8px;
  padding: 12px var(--space-3);
  border-radius: var(--radius-md);
  background: rgba(5, 46, 43, 0.55);
  border: 1px solid rgba(126, 167, 155, 0.16);
  scroll-margin-top: 90px;
}
.page-products .pd-round-detail summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mint);
}
.page-products .pd-round-detail summary::-webkit-details-marker {
  display: none;
}
.page-products .pd-round-detail summary::before {
  content: "+ ";
  color: var(--amber);
}
.page-products .pd-round-detail[open] summary::before {
  content: "− ";
}
.page-products .pd-round-detail p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pd-body-text);
}

/* 旧版档案卡 */
.page-products .pd-archive-grid {
  display: grid;
  gap: 10px;
  margin-top: var(--space-3);
}
.page-products .pd-archive-card {
  padding: 12px var(--space-2);
  border-radius: var(--radius-md);
  background: rgba(216, 201, 166, 0.07);
  border: 1px solid rgba(216, 201, 166, 0.22);
  border-left: 3px solid var(--paper);
}
.page-products .pd-archive-card summary {
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}
.page-products .pd-archive-card summary::-webkit-details-marker {
  display: none;
}
.page-products .pd-archive-card[open] summary {
  color: var(--amber);
}
.page-products .pd-archive-card .accordion-body {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(232, 243, 239, 0.78);
}

/* 适用场景 */
.page-products .pd-scenes {
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800));
  border-top: 1px solid rgba(126, 167, 155, 0.14);
  border-bottom: 1px solid rgba(126, 167, 155, 0.14);
}
.page-products .pd-scenes-title {
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 800;
  margin: var(--space-1) 0 var(--space-4);
  color: var(--fog);
}
.page-products .pd-scene-layout {
  display: grid;
  gap: var(--space-3);
}
.page-products .pd-scene-figure {
  margin: 0;
}
.page-products .pd-scene-list {
  display: grid;
  gap: 10px;
}
.page-products .pd-scene-card {
  display: grid;
  gap: 10px;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: rgba(18, 55, 46, 0.72);
  border: 1px solid rgba(56, 242, 208, 0.12);
}
.page-products .pd-scene-card .tag {
  justify-self: start;
}
.page-products .pd-scene-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--fog);
}
.page-products .pd-scene-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pd-body-text);
}

/* 多端与版本 */
.page-products .pd-devices-inner {
  display: grid;
  gap: var(--space-4);
}
.page-products .pd-devices-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-weight: 800;
  margin: var(--space-1) 0 var(--space-2);
  color: var(--fog);
}
.page-products .pd-devices-copy > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pd-body-text);
}
.page-products .pd-versions {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
}
.page-products .pd-versions li {
  position: relative;
  padding: 0 0 var(--space-3) var(--space-3);
  border-left: 2px solid rgba(56, 242, 208, 0.22);
}
.page-products .pd-versions li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}
.page-products .pd-versions li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--mint);
}
.page-products .pd-versions li:last-child::before {
  background: var(--amber);
  border-color: var(--amber);
}
.page-products .pd-version-tag {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mint);
}
.page-products .pd-versions li:last-child .pd-version-tag {
  color: var(--amber);
}
.page-products .pd-versions li p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pd-body-text);
}
.page-products .pd-devices-figure {
  margin: 0;
}

/* 开始使用 */
.page-products .pd-start-box {
  position: relative;
  overflow: hidden;
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  background: linear-gradient(126deg, var(--ink-600), var(--ink-800) 68%);
  border: 1px solid rgba(56, 242, 208, 0.18);
}
.page-products .pd-start-box::after {
  content: "";
  position: absolute;
  right: -16%;
  top: -46%;
  width: 48%;
  height: 170%;
  background: linear-gradient(180deg, rgba(56, 242, 208, 0.13), rgba(56, 242, 208, 0));
  transform: skewX(-16deg);
  pointer-events: none;
}
.page-products .pd-start-box > * {
  position: relative;
  z-index: 1;
}
.page-products .pd-start-box h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-weight: 800;
  margin: var(--space-1) 0 var(--space-2);
  color: var(--fog);
}
.page-products .pd-start-box > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pd-body-text);
  max-width: 62ch;
}
.page-products .pd-start-grid {
  display: grid;
  gap: 10px;
  margin-top: var(--space-3);
}
.page-products .pd-start-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 999px;
  background: rgba(7, 17, 14, 0.55);
  border: 1px solid rgba(56, 242, 208, 0.24);
  color: var(--fog);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.page-products .pd-start-link .mono {
  color: var(--mint);
  transition: color 0.2s ease;
}
.page-products .pd-start-link:hover,
.page-products .pd-start-link:focus-visible {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink-900);
  transform: translateY(-2px);
}
.page-products .pd-start-link:hover .mono,
.page-products .pd-start-link:focus-visible .mono {
  color: rgba(7, 17, 14, 0.6);
}
.page-products .pd-start-box .pd-start-note {
  margin-top: var(--space-3);
  font-size: 13px;
  line-height: 1.9;
  color: var(--slate);
}
.page-products .pd-start-note a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 208, 0.4);
  margin: 0 2px;
}
.page-products .pd-start-note a:hover,
.page-products .pd-start-note a:focus-visible {
  color: var(--fog);
  border-bottom-color: var(--fog);
}

/* 平板 */
@media (min-width: 640px) {
  .page-products .pd-dims {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pd-archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pd-start-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pd-callout {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: var(--space-2);
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-products .pd-hero {
    padding-block: var(--space-5) var(--space-6);
  }
  .page-products .pd-hero-inner {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.72fr);
    align-items: end;
    gap: var(--space-5);
  }
  .page-products .pd-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
  }
  .page-products .pd-index {
    position: sticky;
    top: var(--space-4);
    border-top: 0;
    border-left: 2px solid var(--ink-700);
    padding-top: 0;
    padding-left: var(--space-2);
  }
  .page-products .pd-index-list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-products .pd-index-list a {
    border-color: transparent;
    padding: 7px 10px;
  }
  .page-products .pd-func {
    padding: var(--space-4);
  }
  .page-products .pd-scene-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
    gap: var(--space-5);
  }
  .page-products .pd-devices-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: var(--space-5);
  }
}

@media (min-width: 1024px) {
  .page-products .pd-start-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pd-start-box {
    padding: var(--space-5) var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-start-link,
  .page-products .pd-index-list a,
  .page-products .pd-round-pill,
  .page-products .breadcrumbs a {
    transition: none;
  }
  .page-products .pd-start-link:hover,
  .page-products .pd-start-link:focus-visible {
    transform: none;
  }
}
<<<END>>>