.page-products {
  --pp-radius: 18px;
  --pp-gap: clamp(18px, 3vw, 34px);
  background:
    radial-gradient(760px 480px at 92% -8%, rgba(0, 229, 255, 0.12), transparent 65%),
    radial-gradient(620px 420px at 2% 14%, rgba(212, 175, 55, 0.09), transparent 62%),
    var(--ink-800);
  color: var(--mist);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products .pp-wrap {
  width: min(1240px, 100% - clamp(32px, 8vw, 112px));
  margin-inline: auto;
}

.page-products .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .pp-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.45);
  margin-left: 4px;
}

.page-products .pp-link:hover,
.page-products .pp-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 面包屑 */
.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(18px, 3vw, 30px);
  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;
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--cyan);
}

.page-products .breadcrumbs .breadcrumbs__sep {
  color: rgba(212, 175, 55, 0.7);
}

.page-products .breadcrumbs [aria-current="page"] {
  color: var(--gold);
}

/* 首屏 */
.page-products .pp-hero {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding-block: clamp(24px, 4vw, 44px) clamp(46px, 6vw, 84px);
}

.page-products .pp-hero__intro {
  min-width: 0;
}

.page-products .pp-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.page-products .pp-hl {
  color: var(--cyan);
  box-shadow: inset 0 -0.14em 0 rgba(255, 107, 26, 0.38);
}

.page-products .pp-hero__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 17px);
  color: rgba(234, 242, 255, 0.82);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .pp-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: 18px;
  border-top: var(--rule);
}

.page-products .pp-strip__item dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .pp-strip__item dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.8vw, 20px);
  color: var(--mist);
}

.page-products .pp-stage {
  position: relative;
  display: grid;
  gap: 16px;
  justify-items: center;
  min-width: 0;
}

.page-products .pp-ring {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(132px, 15vw, 176px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(var(--cyan) 0 63%, rgba(234, 242, 255, 0.13) 63% 100%);
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.3), 0 18px 40px rgba(0, 229, 255, 0.16);
}

.page-products .pp-ring::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: var(--ink-900);
  box-shadow: inset 0 0 0 1px rgba(0, 229, 255, 0.18);
}

.page-products .pp-ring__body {
  position: relative;
  text-align: center;
}

.page-products .pp-ring__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1;
  color: var(--mist);
}

.page-products .pp-ring__label {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pp-device {
  margin: 0;
  width: min(300px, 78vw);
  padding: 9px;
  border-radius: 30px;
  border: 1px solid rgba(212, 175, 55, 0.45);
  background: linear-gradient(160deg, rgba(0, 229, 255, 0.18), rgba(6, 18, 38, 0.9) 45%, rgba(122, 31, 61, 0.35));
  box-shadow: 0 24px 60px rgba(6, 18, 38, 0.65);
  transform: rotate(-2.4deg);
}

.page-products .pp-device img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
  object-fit: cover;
}

.page-products .pp-heat {
  width: min(230px, 62vw);
  height: auto;
  border-radius: 12px;
}

/* 索引 + 展签主体 */
.page-products .pp-showcase {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(38px, 6vw, 88px);
}

.page-products .pp-index {
  border-bottom: var(--rule);
  padding-bottom: 14px;
  min-width: 0;
}

.page-products .pp-index__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 10px 0 0;
  padding: 0 0 4px;
  list-style: none;
  scrollbar-width: thin;
}

.page-products .pp-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  padding: 6px 13px;
  border: 1px solid rgba(0, 229, 255, 0.24);
  border-radius: var(--radius-pod);
  font-size: 13px;
  color: rgba(234, 242, 255, 0.86);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .pp-index__list a:hover,
.page-products .pp-index__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-products .pp-index__list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-products .pp-stack {
  display: grid;
  min-width: 0;
}

.page-products .pp-section {
  padding-block: clamp(28px, 4vw, 44px);
  border-top: var(--rule);
  min-width: 0;
}

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

.page-products .pp-section h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.2vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.page-products .pp-section h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -0.02em;
}

.page-products .pp-lead {
  margin: 0;
  max-width: 46em;
  font-size: clamp(15px, 1.5vw, 16.5px);
  color: rgba(234, 242, 255, 0.82);
}

/* 图 */
.page-products .pp-figure {
  margin: 22px 0 0;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 16px;
  overflow: hidden;
  background: var(--ink-900);
}

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

.page-products .pp-figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
  background: rgba(6, 18, 38, 0.9);
}

.page-products .pp-split {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  margin-top: 22px;
}

.page-products .pp-split .pp-figure {
  margin-top: 0;
}

/* 下载设备卡 */
.page-products .pp-cards {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .pp-card {
  position: relative;
  overflow: hidden;
  padding: 20px 18px 20px;
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(6, 18, 38, 0.74), rgba(11, 30, 58, 0.5));
}

.page-products .pp-card::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: var(--cyan);
}

.page-products .pp-card--alt::after {
  background: var(--orange);
}

.page-products .pp-spec {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-spec > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(234, 242, 255, 0.14);
  font-size: 13.5px;
}

.page-products .pp-spec dt {
  color: var(--slate);
}

.page-products .pp-spec dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  text-align: right;
}

.page-products .pp-card .btn {
  margin-top: 18px;
}

/* 步骤 */
.page-products .pp-steps {
  counter-reset: ppstep;
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-products .pp-steps li {
  counter-increment: ppstep;
  position: relative;
  padding-left: 42px;
  font-size: 15px;
  color: rgba(234, 242, 255, 0.85);
}

.page-products .pp-steps li::before {
  content: "0" counter(ppstep);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 30px;
  height: 24px;
  border: 1px solid rgba(0, 229, 255, 0.4);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* 数据表 */
.page-products .pp-table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: 14px;
  background: rgba(6, 18, 38, 0.6);
}

.page-products .pp-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
  border-bottom: 1px solid rgba(212, 175, 55, 0.24);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 12px 14px;
  text-align: right;
  border-bottom: 1px solid rgba(234, 242, 255, 0.08);
}

.page-products .pp-table th:first-child,
.page-products .pp-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: rgba(234, 242, 255, 0.82);
}

.page-products .pp-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-products .pp-table tbody td {
  font-family: var(--font-mono);
  font-size: 15px;
}

.page-products .pp-table .is-cyan {
  color: var(--cyan);
}

.page-products .pp-table .is-orange {
  color: var(--orange);
}

.page-products .pp-table .pp-diff {
  color: var(--gold);
}

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

/* 列表与注释 */
.page-products .pp-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .pp-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  color: rgba(234, 242, 255, 0.85);
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .pp-list strong {
  color: var(--mist);
  font-weight: 600;
}

.page-products .pp-note {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  border-radius: 0 10px 10px 0;
  background: rgba(6, 18, 38, 0.6);
  font-size: 14px;
  color: rgba(234, 242, 255, 0.8);
}

/* 版本时间轴 */
.page-products .pp-timeline {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .pp-timeline details {
  padding: 0 16px;
  border: 1px solid rgba(212, 175, 55, 0.26);
  border-radius: 12px;
  background: rgba(6, 18, 38, 0.55);
}

.page-products .pp-timeline details[open] {
  border-color: rgba(0, 229, 255, 0.4);
}

.page-products .pp-timeline summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  color: var(--mist);
}

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

.page-products .pp-timeline summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pp-timeline details[open] summary::after {
  content: "\2212";
}

.page-products .pp-timeline__year {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pp-timeline details p {
  margin: 0 0 16px;
  font-size: 14.5px;
  color: rgba(234, 242, 255, 0.78);
}

/* 结尾行动区 */
.page-products .pp-cta {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(40px, 6vw, 80px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: 20px;
  background: linear-gradient(115deg, rgba(59, 42, 107, 0.85), rgba(6, 18, 38, 0.9) 55%, rgba(122, 31, 61, 0.7));
}

.page-products .pp-cta h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.page-products .pp-cta__text {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 15px;
  color: rgba(234, 242, 255, 0.82);
}

.page-products .pp-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-products .pp-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pp-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 920px) {
  .page-products .pp-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pp-stage {
    justify-items: stretch;
    padding-block: 18px 26px;
  }

  .page-products .pp-ring {
    position: absolute;
    left: -6%;
    top: -4%;
    z-index: 2;
  }

  .page-products .pp-device {
    width: min(320px, 100%);
    margin-left: auto;
    margin-right: 0;
  }

  .page-products .pp-heat {
    position: absolute;
    right: -8%;
    bottom: -12%;
    width: 46%;
    z-index: 2;
    background: rgba(6, 18, 38, 0.55);
  }
}

@media (min-width: 980px) {
  .page-products .pp-showcase {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-index {
    position: sticky;
    top: 92px;
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-products .pp-index__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pp-index__list a {
    border: 0;
    border-radius: 0;
    padding: 8px 0;
    border-bottom: 1px solid rgba(234, 242, 255, 0.08);
    font-size: 13.5px;
  }

  .page-products .pp-index__list a:hover,
  .page-products .pp-index__list a:focus-visible {
    border-bottom-color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-device {
    transform: none;
  }

  .page-products .pp-index__list a {
    transition: none;
  }
}