.page-products {
  --p-gap: clamp(16px, 3vw, 40px);
  --p-line: rgba(143, 199, 223, 0.22);
  --p-line-soft: rgba(143, 199, 223, 0.12);
  --p-ink: #E7EEF3;
  position: relative;
  background: var(--sea-900);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.75;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .p-crumbs {
  padding-top: clamp(16px, 2.6vw, 26px);
}

.page-products .p-kicker {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--flag-yellow);
  text-transform: uppercase;
}

/* 首屏 */
.page-products .p-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(30px, 5vw, 64px);
}

.page-products .p-hero__shard {
  position: absolute;
  top: -24%;
  right: -16%;
  width: min(72vw, 780px);
  height: 150%;
  pointer-events: none;
  background:
    linear-gradient(158deg, rgba(255, 107, 44, 0.26), rgba(18, 52, 77, 0) 58%),
    linear-gradient(206deg, rgba(110, 148, 167, 0.34), rgba(7, 24, 39, 0) 62%),
    linear-gradient(96deg, rgba(167, 93, 85, 0.18), rgba(7, 24, 39, 0) 70%);
  clip-path: polygon(34% 0, 100% 0, 68% 100%, 0 84%);
  opacity: 0.92;
}

.page-products .p-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--p-gap);
}

.page-products .p-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.6vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  max-width: 15em;
}

.page-products .p-lead {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 0.6vw + 13.6px, 17.5px);
  line-height: 1.85;
  color: var(--ice-300);
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .p-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--p-line-soft);
  border: 1px solid var(--p-line-soft);
}

.page-products .p-hero__stats li {
  background: rgba(18, 52, 77, 0.55);
  padding: 13px 14px 15px;
  min-width: 0;
}

.page-products .p-hero__stats span {
  display: block;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.1;
  color: var(--orange-500);
  letter-spacing: -0.02em;
}

.page-products .p-hero__stats em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--ice-300);
}

/* 主体：索引 + 内容 */
.page-products .p-body {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(34px, 5vw, 66px);
}

.page-products .p-index__head {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--flag-yellow);
}

.page-products .p-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--p-line);
}

.page-products .p-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 0 9px 13px;
  border-left: 2px solid transparent;
  color: var(--ice-300);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-products .p-index__list a:hover,
.page-products .p-index__list a:focus-visible {
  color: var(--paper);
  border-left-color: var(--orange-500);
}

.page-products .p-index__list .mono {
  font-size: 11.5px;
  color: var(--flag-blue);
}

.page-products .p-index__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(143, 199, 223, 0.78);
}

.page-products .p-index__note a {
  color: var(--orange-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 章节 */
.page-products .p-section {
  padding-top: clamp(34px, 4.6vw, 60px);
  border-top: 1px solid var(--p-line-soft);
}

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

.page-products .p-section__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 26px);
  margin-bottom: 16px;
}

.page-products .p-section__num {
  flex: 0 0 auto;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: rgba(198, 164, 91, 0.28);
  -webkit-text-stroke: 1px rgba(198, 164, 91, 0.75);
}

.page-products .p-section__label {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--flag-blue);
}

.page-products .p-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.6vw, 33px);
  line-height: 1.26;
  letter-spacing: -0.015em;
}

.page-products .p-section__intro,
.page-products .p-section__outro {
  margin: 0 0 22px;
  max-width: 40em;
  color: var(--ice-300);
}

.page-products .p-section__outro {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid rgba(255, 107, 44, 0.55);
}

/* 标签 */
.page-products .p-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

/* 卡片群 */
.page-products .p-cards {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .p-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 20px 20px 18px;
  background: linear-gradient(180deg, rgba(18, 52, 77, 0.9), rgba(11, 17, 25, 0.94));
  border: 1px solid var(--p-line-soft);
  border-left: 2px solid rgba(143, 199, 223, 0.3);
}

.page-products .p-card:nth-child(1) { border-left-color: var(--orange-500); }
.page-products .p-card:nth-child(4) { border-left-color: var(--flag-red); }
.page-products .p-card:nth-child(5) { border-left-color: var(--flag-yellow); }

.page-products .p-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-products .p-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(231, 238, 243, 0.88);
}

.page-products .p-card .tag {
  align-self: flex-start;
}

.page-products .p-card__meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--p-line);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--flag-blue);
}

.page-products .p-card--full {
  gap: 14px;
}

.page-products .p-card__mini {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.page-products .p-card__mini li {
  padding: 4px 9px;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--flag-yellow);
  border: 1px solid rgba(198, 164, 91, 0.4);
  background: rgba(198, 164, 91, 0.08);
}

/* 路径图 */
.page-products .p-paths {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .p-path {
  padding: 18px 18px 20px;
  background: rgba(18, 52, 77, 0.48);
  border: 1px solid var(--p-line);
}

.page-products .p-path--desktop {
  background:
    repeating-linear-gradient(135deg, rgba(143, 199, 223, 0.05) 0 2px, transparent 2px 9px),
    rgba(11, 17, 25, 0.6);
  border-style: dashed;
}

.page-products .p-path__tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 16px 5px 12px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  background: var(--orange-500);
  color: var(--night-900);
  clip-path: polygon(0 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
}

.page-products .p-path__tag--ghost {
  background: transparent;
  color: var(--ice-300);
  border: 1px solid rgba(143, 199, 223, 0.45);
  clip-path: none;
}

.page-products .p-path__svg {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 0 0 16px;
}

.page-products .p-steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .p-steps li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(231, 238, 243, 0.9);
}

.page-products .p-steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--orange-500);
  border: 1px solid rgba(255, 107, 44, 0.5);
  border-radius: 999px;
}

.page-products .p-steps--dashed li::before {
  border-style: dashed;
  color: var(--ice-300);
  border-color: rgba(143, 199, 223, 0.5);
}

.page-products .p-steps strong {
  display: block;
  font-weight: 700;
  color: var(--paper);
}

/* 图 */
.page-products .p-figure {
  margin: 22px 0 0;
}

.page-products .p-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--p-line);
  filter: saturate(0.92) contrast(1.02);
}

.page-products .p-figure--wide img {
  aspect-ratio: 9 / 6;
}

.page-products .p-figure--tall img {
  aspect-ratio: 4 / 5;
}

.page-products .p-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--flag-blue);
}

/* iOS 区块 */
.page-products .p-ios {
  display: grid;
  gap: 20px;
}

.page-products .p-ios__body p {
  margin: 0 0 16px;
  color: var(--ice-300);
  max-width: 40em;
}

.page-products .p-bullets {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .p-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(231, 238, 243, 0.88);
}

.page-products .p-bullets li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--orange-500);
}

.page-products .p-details {
  border: 1px solid var(--p-line);
  background: rgba(11, 17, 25, 0.55);
}

.page-products .p-details summary {
  padding: 13px 16px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--orange-200);
  list-style: none;
}

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

.page-products .p-details summary::after {
  content: " +";
  color: var(--orange-500);
}

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

.page-products .p-details ol {
  margin: 0;
  padding: 0 18px 18px 34px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(231, 238, 243, 0.86);
}

/* 数字条 */
.page-products .p-numbers {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--p-line-soft);
  border: 1px solid var(--p-line-soft);
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.page-products .p-numbers li {
  background: rgba(18, 52, 77, 0.5);
  padding: 14px 14px 16px;
}

.page-products .p-numbers span {
  display: block;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.1;
  color: var(--orange-500);
}

.page-products .p-numbers em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 12.5px;
  color: var(--ice-300);
}

/* 索引表格 */
.page-products .p-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--p-line);
  background: rgba(11, 17, 25, 0.62);
  -webkit-overflow-scrolling: touch;
}

.page-products .p-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .p-table th {
  padding: 11px 14px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--flag-yellow);
  border-bottom: 1px solid var(--p-line);
  background: rgba(198, 164, 91, 0.06);
}

.page-products .p-table td {
  padding: 12px 14px;
  white-space: nowrap;
  color: var(--p-ink);
  border-bottom: 1px solid var(--p-line-soft);
}

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

.page-products .p-table .mono {
  color: var(--ice-300);
  letter-spacing: 0.03em;
}

.page-products .p-filters {
  margin: 16px 0 0;
  display: grid;
  gap: 1px;
  background: var(--p-line-soft);
  border: 1px solid var(--p-line-soft);
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.page-products .p-filters > div {
  background: rgba(18, 52, 77, 0.42);
  padding: 12px 14px;
}

.page-products .p-filters dt {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--flag-yellow);
  margin-bottom: 3px;
}

.page-products .p-filters dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(231, 238, 243, 0.85);
}

/* 版本时间线 */
.page-products .p-timeline {
  list-style: none;
  margin: 0;
  padding: 4px 0 12px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .p-timeline li {
  position: relative;
  flex: 0 0 min(230px, 74vw);
  scroll-snap-align: start;
  padding: 18px 0 0;
  border-top: 2px solid rgba(143, 199, 223, 0.3);
}

.page-products .p-timeline li::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--flag-blue);
  border-radius: 50%;
}

.page-products .p-timeline__now {
  border-top-color: var(--orange-500);
}

.page-products .p-timeline__now::before {
  background: var(--orange-500);
  box-shadow: 0 0 0 4px rgba(255, 107, 44, 0.18);
}

.page-products .p-timeline span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--flag-yellow);
}

.page-products .p-timeline h3 {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.3;
  color: var(--paper);
}

.page-products .p-timeline p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: rgba(143, 199, 223, 0.9);
}

/* 场景 */
.page-products .p-scenes__figure {
  margin: 0 0 20px;
  position: relative;
}

.page-products .p-scenes__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 24, 39, 0) 45%, rgba(7, 24, 39, 0.72));
  pointer-events: none;
}

.page-products .p-scenes__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--p-line);
  filter: saturate(0.9) contrast(1.05);
}

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

.page-products .p-scene-list li {
  padding: 16px 18px;
  background: rgba(18, 52, 77, 0.42);
  border-left: 2px solid rgba(143, 199, 223, 0.35);
}

.page-products .p-scene-list li:nth-child(odd) {
  border-left-color: var(--orange-500);
}

.page-products .p-scene-list__k {
  margin: 0 0 4px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--orange-200);
}

.page-products .p-scene-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.3;
}

.page-products .p-scene-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(231, 238, 243, 0.86);
}

/* 结尾 */
.page-products .p-next {
  margin-top: clamp(36px, 5vw, 64px);
  padding: clamp(22px, 3.4vw, 36px);
  background:
    linear-gradient(140deg, rgba(255, 107, 44, 0.14), rgba(11, 17, 25, 0.9) 62%),
    var(--night-900);
  border: 1px solid var(--p-line);
}

.page-products .p-next h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.28;
}

.page-products .p-next p {
  margin: 0;
  max-width: 40em;
  color: var(--ice-300);
}

.page-products .p-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-products .p-next__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 20px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--p-line);
}

.page-products .p-next__links a {
  font-size: 13.5px;
  color: var(--ice-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 199, 223, 0.35);
  padding-bottom: 2px;
}

.page-products .p-next__links a:hover,
.page-products .p-next__links a:focus-visible {
  color: var(--orange-200);
  border-bottom-color: var(--orange-500);
}

@media (min-width: 620px) {
  .page-products .p-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .p-scene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .p-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .p-card--full {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: flex-start;
    gap: 20px;
  }
  .page-products .p-card__col {
    flex: 1 1 auto;
    min-width: 0;
  }
}

@media (min-width: 860px) {
  .page-products .p-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .p-ios {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
    align-items: start;
    gap: 28px;
  }
  .page-products .p-ios .p-figure {
    margin-top: 0;
  }
  .page-products .p-cards {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .page-products .p-card--span2 {
    grid-column: span 2;
  }
  .page-products .p-card--span4 {
    grid-column: span 4;
  }
  .page-products .p-card--full {
    grid-column: span 6;
  }
}

@media (min-width: 1000px) {
  .page-products .p-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: end;
    gap: clamp(24px, 4vw, 56px);
  }
  .page-products .p-body {
    grid-template-columns: 196px minmax(0, 1fr);
    align-items: start;
  }
  .page-products .p-index {
    position: sticky;
    top: 104px;
  }
  .page-products .p-stream {
    min-width: 0;
  }
}
</main>