.page-products {
  --pd-rail: 220px;
  background: var(--az-paper);
  color: var(--az-ink);
}

.page-products .pd-crumbs {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-products .pd-hero {
  padding-block: clamp(20px, 3.4vw, 36px) clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--az-line);
  background:
    linear-gradient(180deg, rgba(167, 243, 234, 0.42), rgba(247, 244, 238, 0) 76%),
    repeating-linear-gradient(90deg, rgba(11, 34, 57, 0.05) 0 1px, transparent 1px 88px);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-products .pd-hero__title {
  margin: 10px 0 0;
  font-size: clamp(38px, 8vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--az-deep);
}

.page-products .pd-hero__lede {
  margin-top: 16px;
  max-width: 46ch;
  color: var(--az-ink);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pd-hero__aside {
  border-top: 2px solid var(--az-deep);
  padding-top: 12px;
}

.page-products .pd-aside__title {
  margin: 0 0 10px;
  font-family: var(--az-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--az-slate);
}

.page-products .pd-jump {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pd-jump__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 6px;
  border-bottom: 1px solid var(--az-line);
  color: var(--az-deep);
  text-decoration: none;
  font-size: 15px;
  transition: background-color 120ms var(--az-ease), padding-left 120ms var(--az-ease);
}

.page-products .pd-jump__link:hover,
.page-products .pd-jump__link:focus-visible {
  background: var(--az-mist);
  padding-left: 12px;
}

.page-products .pd-jump__no {
  font-family: var(--az-mono);
  font-size: 12px;
  color: var(--az-gold);
}

.page-products .pd-sec {
  border-top: 1px solid var(--az-line);
  padding-block: clamp(36px, 5.6vw, 76px);
}

.page-products .pd-sec--end {
  border-bottom: 1px solid var(--az-line);
}

.page-products .pd-sechead {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pd-sechead .az-h2 {
  margin: 8px 0 0;
  color: var(--az-deep);
}

.page-products .pd-sechead__lede {
  margin-top: 12px;
  color: var(--az-slate);
}

/* ---------- 总览数字 ---------- */
.page-products .pd-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .pd-stat {
  border: 1px solid var(--az-line);
  border-top: 2px solid var(--az-deep);
  background: var(--az-white);
  padding: 16px 14px 14px;
}

.page-products .pd-stat__num {
  margin: 0;
  font-family: var(--az-mono);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1;
  color: var(--az-deep);
}

.page-products .pd-stat__unit {
  margin-left: 4px;
  font-size: 0.42em;
  font-weight: 500;
  color: var(--az-gold);
}

.page-products .pd-stat__label {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--az-slate);
}

/* ---------- 图片 ---------- */
.page-products .pd-figure {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
}

.page-products .pd-figure .az-media {
  border: 1px solid var(--az-line);
  background: var(--az-trench);
  position: relative;
  overflow: hidden;
}

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

.page-products .pd-figure .az-media__label {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--az-deep);
  color: var(--az-paper);
  font-family: var(--az-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 10px;
}

.page-products .pd-figure__caption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--az-slate);
}

/* ---------- 终端切换 ---------- */
.page-products .pd-tabs {
  position: relative;
}

.page-products .pd-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pd-tabs__bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 10px;
  scrollbar-width: thin;
}

.page-products .pd-tab {
  flex: 0 0 auto;
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 16px;
  border: 1px solid var(--az-line-strong);
  border-radius: var(--az-radius-lg);
  background: var(--az-white);
  color: var(--az-deep);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background-color 120ms var(--az-ease), color 120ms var(--az-ease), border-color 120ms var(--az-ease);
}

.page-products .pd-tab__sub {
  font-family: var(--az-mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--az-slate);
}

.page-products .pd-tab:hover {
  background: var(--az-mist);
}

.page-products #pd-term-pc:checked ~ .pd-tabs__bar label[for="pd-term-pc"],
.page-products #pd-term-pad:checked ~ .pd-tabs__bar label[for="pd-term-pad"],
.page-products #pd-term-mob:checked ~ .pd-tabs__bar label[for="pd-term-mob"] {
  background: var(--az-deep);
  border-color: var(--az-deep);
  color: var(--az-paper);
  box-shadow: inset 0 -3px 0 var(--az-coral);
}

.page-products #pd-term-pc:checked ~ .pd-tabs__bar label[for="pd-term-pc"] .pd-tab__sub,
.page-products #pd-term-pad:checked ~ .pd-tabs__bar label[for="pd-term-pad"] .pd-tab__sub,
.page-products #pd-term-mob:checked ~ .pd-tabs__bar label[for="pd-term-mob"] .pd-tab__sub {
  color: var(--az-cyan);
}

.page-products #pd-term-pc:focus-visible ~ .pd-tabs__bar label[for="pd-term-pc"],
.page-products #pd-term-pad:focus-visible ~ .pd-tabs__bar label[for="pd-term-pad"],
.page-products #pd-term-mob:focus-visible ~ .pd-tabs__bar label[for="pd-term-mob"] {
  outline: 2px solid var(--az-cyan);
  outline-offset: 2px;
}

.page-products .pd-panel {
  display: none;
}

.page-products #pd-term-pc:checked ~ .pd-panels #pd-panel-pc,
.page-products #pd-term-pad:checked ~ .pd-panels #pd-panel-pad,
.page-products #pd-term-mob:checked ~ .pd-panels #pd-panel-mob {
  display: block;
  animation: pd-fade 180ms var(--az-ease) both;
}

@keyframes pd-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-products .pd-panel__inner {
  display: grid;
  gap: 16px;
  border: 1px solid var(--az-line);
  border-left: 3px solid var(--az-cyan);
  background: var(--az-white);
  padding: clamp(16px, 2.6vw, 26px);
}

.page-products .pd-fact__label {
  margin: 0;
  font-family: var(--az-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--az-slate);
}

.page-products .pd-fact__big {
  margin: 6px 0 0;
  font-size: clamp(19px, 3vw, 24px);
  font-weight: 700;
  color: var(--az-deep);
}

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

.page-products .pd-factlist li {
  display: grid;
  gap: 4px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--az-ink);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--az-line);
}

.page-products .pd-factlist li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pd-factlist__key {
  font-family: var(--az-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--az-coral);
}

/* ---------- 浏览器筛选 ---------- */
.page-products .pd-browser {
  position: relative;
  border-top: 1px solid var(--az-line-strong);
  padding-top: 18px;
}

.page-products .pd-browser__layout {
  display: grid;
  gap: 16px;
}

.page-products .pd-browser__rail {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--az-line);
  background: var(--az-white);
  align-content: start;
}

.page-products .pd-rail__title {
  flex: 1 0 100%;
  margin: 0 0 4px;
  font-family: var(--az-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--az-slate);
}

.page-products .pd-rail__opt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--az-line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--az-deep);
  cursor: pointer;
  transition: background-color 120ms var(--az-ease), border-color 120ms var(--az-ease);
}

.page-products .pd-rail__opt:hover {
  background: var(--az-mist);
}

.page-products .pd-rail__count {
  font-size: 12px;
  color: var(--az-gold);
}

.page-products #pd-br-all:checked ~ .pd-browser__layout label[for="pd-br-all"],
.page-products #pd-br-chromium:checked ~ .pd-browser__layout label[for="pd-br-chromium"],
.page-products #pd-br-safari:checked ~ .pd-browser__layout label[for="pd-br-safari"],
.page-products #pd-br-firefox:checked ~ .pd-browser__layout label[for="pd-br-firefox"],
.page-products #pd-br-other:checked ~ .pd-browser__layout label[for="pd-br-other"] {
  background: var(--az-mist);
  border-color: var(--az-cyan);
  box-shadow: inset 0 0 0 1px var(--az-cyan);
}

.page-products #pd-br-all:focus-visible ~ .pd-browser__layout label[for="pd-br-all"],
.page-products #pd-br-chromium:focus-visible ~ .pd-browser__layout label[for="pd-br-chromium"],
.page-products #pd-br-safari:focus-visible ~ .pd-browser__layout label[for="pd-br-safari"],
.page-products #pd-br-firefox:focus-visible ~ .pd-browser__layout label[for="pd-br-firefox"],
.page-products #pd-br-other:focus-visible ~ .pd-browser__layout label[for="pd-br-other"] {
  outline: 2px solid var(--az-deep);
  outline-offset: 2px;
}

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

.page-products .pd-brow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 12px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--az-line);
  transition: background-color 120ms var(--az-ease);
}

.page-products .pd-brow:hover {
  background: rgba(167, 243, 234, 0.28);
}

.page-products .pd-brow__ver {
  font-family: var(--az-mono);
  font-size: 15px;
  color: var(--az-deep);
  word-break: break-word;
}

.page-products .pd-brow__note {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.6;
  color: var(--az-slate);
}

.page-products .pd-tag {
  font-family: var(--az-mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--az-line-strong);
  color: var(--az-slate);
}

.page-products .pd-tag--ok {
  border-color: var(--az-cyan);
  color: var(--az-trench);
  background: var(--az-mist);
}

.page-products .pd-tag--warn {
  border-color: var(--az-gold);
  color: #7a5a12;
  background: rgba(217, 164, 65, 0.14);
}

.page-products #pd-br-chromium:checked ~ .pd-browser__layout .pd-brow:not(.pd-brow--chromium),
.page-products #pd-br-safari:checked ~ .pd-browser__layout .pd-brow:not(.pd-brow--safari),
.page-products #pd-br-firefox:checked ~ .pd-browser__layout .pd-brow:not(.pd-brow--firefox),
.page-products #pd-br-other:checked ~ .pd-browser__layout .pd-brow:not(.pd-brow--other) {
  display: none;
}

.page-products .pd-hint {
  max-width: 70ch;
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--az-gold);
  background: var(--az-white);
  font-size: 14px;
  line-height: 1.7;
  color: var(--az-slate);
}

.page-products .pd-link {
  color: var(--az-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--az-cyan);
  padding-bottom: 1px;
}

.page-products .pd-link:hover,
.page-products .pd-link:focus-visible {
  background: var(--az-mist);
}

/* ---------- 分辨率 ---------- */
.page-products .pd-res {
  display: grid;
  gap: 10px;
}

.page-products .pd-rescard {
  border: 1px solid var(--az-line);
  background: var(--az-white);
  padding: 16px 16px 18px;
  position: relative;
}

.page-products .pd-rescard::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--az-trench);
}

.page-products .pd-rescard--wide::before {
  background: var(--az-gold);
}

.page-products .pd-rescard__range {
  margin: 0 0 8px;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--az-gold);
}

.page-products .pd-rescard .az-h3 {
  margin: 0 0 10px;
  color: var(--az-deep);
}

.page-products .pd-rescard__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .pd-rescard__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--az-ink);
}

.page-products .pd-rescard__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--az-cyan);
}

/* ---------- 导出 ---------- */
.page-products .pd-export {
  display: grid;
  gap: 14px;
}

.page-products .pd-export__panel {
  background: var(--az-deep);
  color: var(--az-paper);
  padding: clamp(18px, 2.8vw, 26px);
}

.page-products .pd-export__head {
  margin: 0 0 14px;
  font-family: var(--az-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--az-cyan);
}

.page-products .pd-cond {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-cond__row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--az-dark-line);
}

.page-products .pd-cond__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pd-cond dt {
  font-family: var(--az-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--az-gold);
}

.page-products .pd-cond dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--az-on-dark);
}

.page-products .pd-cond dd .az-mono {
  font-size: 1.4em;
  color: var(--az-paper);
}

.page-products .pd-formats {
  display: grid;
  gap: 10px;
}

.page-products .pd-format {
  border: 1px solid var(--az-line);
  border-top: 2px solid var(--az-coral);
  background: var(--az-white);
  padding: 16px;
}

.page-products .pd-format__code {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--az-deep);
}

.page-products .pd-format__title {
  margin: 4px 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--az-slate);
}

.page-products .pd-format__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .pd-format__list li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--az-ink);
}

.page-products .pd-format__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--az-gold);
}

/* ---------- 时间线 ---------- */
.page-products .pd-time {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--az-line-strong);
  display: grid;
  gap: 20px;
}

.page-products .pd-time__item {
  position: relative;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--az-line);
}

.page-products .pd-time__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pd-time__dot {
  position: absolute;
  left: -25px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--az-paper);
  border: 2px solid var(--az-cyan);
  border-radius: 50%;
}

.page-products .pd-time__when {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--az-coral);
}

.page-products .pd-time__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--az-ink);
}

/* ---------- 求助 ---------- */
.page-products .pd-help {
  display: grid;
  gap: 10px;
}

.page-products .pd-help__card {
  display: block;
  padding: 18px;
  border: 1px solid var(--az-line);
  border-radius: var(--az-radius-lg);
  background: var(--az-white);
  color: inherit;
  text-decoration: none;
  transition: transform 120ms var(--az-ease), border-color 120ms var(--az-ease), box-shadow 120ms var(--az-ease);
}

.page-products .pd-help__card:hover,
.page-products .pd-help__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--az-cyan);
  box-shadow: var(--az-shadow);
}

.page-products .pd-help__card .az-index-no {
  margin: 0;
  font-family: var(--az-mono);
  font-size: 13px;
  color: var(--az-gold);
}

.page-products .pd-help__card .az-h3 {
  margin: 6px 0 8px;
  color: var(--az-deep);
}

.page-products .pd-help__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--az-slate);
}

.page-products .pd-help__go {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--az-mono);
  font-size: 13px;
  color: var(--az-deep);
  border-bottom: 1px solid var(--az-coral);
}

.page-products .pd-return {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--az-slate);
}

@media (min-width: 640px) {
  .page-products .pd-res {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pd-panel__inner {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: end;
  }

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

  .page-products .pd-browser__layout {
    grid-template-columns: var(--pd-rail) minmax(0, 1fr);
    gap: 28px;
  }

  .page-products .pd-browser__rail {
    position: sticky;
    top: 18px;
    flex-direction: column;
    flex-wrap: nowrap;
    align-self: start;
  }

  .page-products .pd-rail__opt {
    border-radius: var(--az-radius);
    justify-content: space-between;
    width: 100%;
  }

  .page-products .pd-export {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
    align-items: start;
  }

  .page-products .pd-help {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1080px) {
  .page-products .pd-res {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-rescard--wide {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-help__card,
  .page-products .pd-jump__link,
  .page-products .pd-tab,
  .page-products .pd-brow {
    transition: none;
  }

  .page-products #pd-term-pc:checked ~ .pd-panels #pd-panel-pc,
  .page-products #pd-term-pad:checked ~ .pd-panels #pd-panel-pad,
  .page-products #pd-term-mob:checked ~ .pd-panels #pd-panel-mob {
    animation: none;
  }
}