.page-products {
  --pd-hair: 1px solid var(--grid);
  --pd-gap: 20px;
  --pd-pad: 22px;
}

.page-products section[id] {
  scroll-margin-top: calc(var(--strip-h) + 72px);
}

/* ============ HERO ============ */
.page-products .pd-hero {
  padding-top: 30px;
  padding-bottom: 34px;
}

.page-products .pd-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: end;
}

.page-products .pd-hero-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 10.5vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .pd-lava {
  color: var(--lava);
}

.page-products .pd-hero-lede {
  margin: 18px 0 0;
  max-width: 40em;
  color: var(--soft);
  font-size: 16px;
  line-height: 1.65;
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pd-stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--grid);
  border: var(--pd-hair);
}

.page-products .pd-stat {
  background: var(--panel-2);
  padding: 16px 14px;
}

.page-products .pd-stat dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .pd-stat dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-stat-num {
  color: var(--amber);
  font-weight: 700;
  font-size: 20px;
}

/* ============ 横向索引条 ============ */
.page-products .pd-index {
  position: sticky;
  top: var(--strip-h);
  z-index: 6;
  background: rgba(11, 13, 16, 0.94);
  backdrop-filter: blur(6px);
  border-top: var(--pd-hair);
  border-bottom: var(--pd-hair);
}

.page-products .pd-index-list {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pd-index-list::-webkit-scrollbar {
  display: none;
}

.page-products .pd-index-list > li {
  flex: 0 0 auto;
}

.page-products .pd-index .index-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 16px;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  border-right: var(--pd-hair);
  box-shadow: inset 0 -2px 0 transparent;
  transition: color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .pd-index .index-link:hover,
.page-products .pd-index .index-link:focus-visible {
  color: var(--cyan);
}

.page-products .pd-index .index-link.is-active,
.page-products .pd-index .index-link[aria-current] {
  color: var(--white);
  box-shadow: inset 0 -2px 0 var(--lava);
}

.page-products .pd-index .index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
}

/* ============ 区块公共 ============ */
.page-products .pd-h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-products .pd-head {
  margin-bottom: 28px;
}

.page-products .pd-head-note {
  margin: 14px 0 0;
  max-width: 38em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.page-products .pd-lede {
  margin: 16px 0 0;
  max-width: 38em;
  color: var(--soft);
  font-size: 16px;
  line-height: 1.65;
}

.page-products .pd-tip {
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.page-products .pd-tip-wide {
  max-width: 52em;
}

.page-products .pd-inline-note {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 16px;
  border: var(--pd-hair);
  background: rgba(11, 13, 16, 0.45);
}

.page-products .pd-inline-note p {
  margin: 0;
  color: var(--soft);
  font-size: 14.5px;
  line-height: 1.65;
}

/* ============ 能力总览 ============ */
.page-products .pd-ov-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--grid);
  border: var(--pd-hair);
}

.page-products .pd-ov-card {
  position: relative;
  background: var(--panel);
  padding: var(--pd-pad);
  transition: background 0.25s var(--ease);
}

.page-products .pd-ov-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 0;
  background: var(--lava);
  transition: height 0.32s var(--ease);
}

.page-products .pd-ov-card:hover {
  background: var(--panel-2);
}

.page-products .pd-ov-card:hover::after {
  height: 100%;
}

.page-products .pd-ov-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-products .pd-ov-title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .pd-ov-text {
  margin: 0 0 16px;
  color: var(--soft);
  font-size: 14.5px;
  line-height: 1.65;
}

.page-products .pd-ov-link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .pd-ov-link:hover,
.page-products .pd-ov-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ============ 球队库 ============ */
.page-products .pd-teamdb {
  background: linear-gradient(165deg, #0C2B2C 0%, #08181A 72%);
  border-top: var(--pd-hair);
  border-bottom: var(--pd-hair);
}

.page-products .pd-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.page-products .pd-accordion {
  margin-top: 26px;
  border-top: var(--pd-hair);
}

.page-products .pd-accordion .accordion-item {
  border-bottom: var(--pd-hair);
}

.page-products .pd-acc-head {
  margin: 0;
}

.page-products .pd-accordion .accordion-trigger {
  position: relative;
  width: 100%;
  padding: 16px 40px 16px 0;
  background: none;
  border: 0;
  text-align: left;
  color: var(--white);
  font-family: inherit;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
}

.page-products .pd-accordion .accordion-trigger::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--lava);
  transition: color 0.2s var(--ease);
}

.page-products .pd-accordion .accordion-trigger[aria-expanded="true"]::after {
  content: "\2013";
  color: var(--cyan);
}

.page-products .pd-accordion .accordion-trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pd-accordion .accordion-panel {
  display: none;
  padding: 0 0 18px;
  color: var(--soft);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .pd-accordion .accordion-panel p {
  margin: 0;
}

.page-products .pd-accordion .accordion-panel[data-open],
.page-products .pd-accordion .accordion-item[data-open] .accordion-panel {
  display: block;
}

.page-products .pd-side-media {
  margin: 0;
}

.page-products .pd-side-media .media-frame {
  border: var(--pd-hair);
}

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

.page-products .media-caption {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.6;
}

/* ============ 集锦时间轴 ============ */
.page-products .pd-clips {
  background: linear-gradient(200deg, #241B3A 0%, #120E20 68%);
  border-top: var(--pd-hair);
  border-bottom: var(--pd-hair);
}

.page-products .pd-timeline {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0 0 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-products .pd-stop {
  flex: 0 0 84%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: rgba(11, 13, 16, 0.55);
  border: var(--pd-hair);
  border-top: 2px solid var(--grid);
  transition: border-top-color 0.25s var(--ease);
}

.page-products .pd-stop:hover {
  border-top-color: var(--lava);
}

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

.page-products .pd-stop-body {
  padding: 18px 16px 20px;
}

.page-products .pd-stop-body-tall {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pd-stop-round {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-products .pd-stop-title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.25;
  color: var(--white);
}

.page-products .pd-stop-body p {
  margin: 10px 0 0;
  color: var(--soft);
  font-size: 14px;
  line-height: 1.65;
}

.page-products .pd-stop-meta {
  margin-top: auto !important;
  padding-top: 12px;
  border-top: var(--pd-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ============ 订阅 ============ */
.page-products .pd-sub {
  border-bottom: var(--pd-hair);
}

.page-products .pd-sub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-products .pd-sub-card {
  position: relative;
  padding: 28px 30px 28px 24px;
  background: var(--panel-2);
  border: var(--pd-hair);
}

.page-products .pd-sub-card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  bottom: -1px;
  width: 3px;
  background: var(--lava);
  animation: pd-pulse 1.8s ease-in-out infinite;
}

@keyframes pd-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 106, 26, 0.28); }
  50% { box-shadow: 0 0 20px 3px rgba(255, 106, 26, 0.36); }
}

.page-products .pd-sub-vertical {
  position: absolute;
  right: 6px;
  top: 24px;
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--muted);
  pointer-events: none;
}

.page-products .pd-sub-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .pd-sub-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .pd-sub-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: var(--pd-hair);
}

.page-products .pd-sub-list li {
  background: var(--panel);
  padding: 16px;
}

.page-products .pd-sub-list p {
  margin: 10px 0 0;
  color: var(--soft);
  font-size: 14.5px;
  line-height: 1.65;
}

.page-products .pd-sub-note {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-products .pd-sub-btn {
  margin-top: 20px;
}

.page-products .pd-sub-figure {
  margin: 0;
}

.page-products .pd-sub-figure .media-frame {
  border: var(--pd-hair);
}

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

/* ============ 客户端 ============ */
.page-products .pd-app {
  border-bottom: var(--pd-hair);
}

.page-products .pd-app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.page-products .pd-version-list {
  margin: 24px 0 0;
  border-top: var(--pd-hair);
}

.page-products .pd-version-list .data-row {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 10px;
  padding: 12px 0;
  border-bottom: var(--pd-hair);
}

.page-products .pd-version-list .data-key {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-products .pd-version-list .data-val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 26px;
  background: var(--grid);
  border: var(--pd-hair);
}

.page-products .pd-compare {
  background: var(--panel);
  padding: 20px 18px;
}

.page-products .pd-compare-title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .pd-compare-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pd-compare-list li {
  position: relative;
  padding-left: 16px;
  color: var(--soft);
  font-size: 14px;
  line-height: 1.6;
}

.page-products .pd-compare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--lava);
}

/* ============ 场景三步 ============ */
.page-products .pd-scenes {
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(34, 224, 214, 0.07) 0%, transparent 60%),
    var(--ink);
}

.page-products .pd-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: var(--pd-hair);
}

.page-products .pd-step {
  position: relative;
  background: var(--panel-2);
  padding: 24px 20px 22px;
}

.page-products .pd-step-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-step-title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
}

.page-products .pd-step p {
  margin: 0;
  color: var(--soft);
  font-size: 14.5px;
  line-height: 1.65;
}

.page-products .pd-step-tag {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 10px;
  background: rgba(74, 18, 32, 0.55);
  border: 1px solid var(--grid);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--soft);
}

.page-products .pd-flow-line {
  display: block;
  width: 100%;
  height: 24px;
  margin: 20px 0 0;
  opacity: 0.9;
}

.page-products .pd-scene-media {
  margin: 24px 0 0;
}

.page-products .pd-scene-media .media-frame {
  border: var(--pd-hair);
}

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

/* ============ FAQ ============ */
.page-products .pd-faq-col {
  max-width: 900px;
}

.page-products .pd-accordion-faq .accordion-trigger {
  font-size: 16px;
}

.page-products .pd-next {
  display: grid;
  gap: 14px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: var(--pd-hair);
}

.page-products .pd-next-lead {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .pd-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 下载类按钮的脉冲反馈 */
.page-products .pd-cta-pulse {
  animation: pd-pulse 1.8s ease-in-out infinite;
}

.page-products .pd-cta-pulse:hover,
.page-products .pd-cta-pulse:focus-visible {
  animation: none;
  box-shadow: 0 0 22px 2px rgba(255, 106, 26, 0.45);
}

/* ============ 断点 ============ */
@media (min-width: 640px) {
  .page-products {
    --pd-pad: 26px;
  }

  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 40px;
  }

  .page-products .pd-stat-row {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(4, minmax(0, auto));
  }

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

  .page-products .pd-stop {
    flex-basis: 320px;
  }

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

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

@media (min-width: 1024px) {
  .page-products {
    --pd-pad: 30px;
  }

  .page-products .pd-index .index-link {
    padding: 16px 20px;
    font-size: 13.5px;
  }

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

  .page-products .pd-ov-card:nth-child(4) {
    grid-column: span 2;
  }

  .page-products .pd-two-col {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 56px;
  }

  .page-products .pd-sub-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
  }

  .page-products .pd-sub-card {
    padding: 36px 48px 36px 32px;
  }

  .page-products .pd-app-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 56px;
  }

  .page-products .pd-step {
    padding: 30px 24px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-sub-card::before,
  .page-products .pd-cta-pulse {
    animation: none;
  }

  .page-products .pd-ov-card,
  .page-products .pd-ov-card::after,
  .page-products .pd-stop,
  .page-products .pd-index .index-link {
    transition: none;
  }
}