.page-products {
  --apps-rail: 240px;
  --apps-scroll: calc(var(--topbar) + 28px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: clamp(14px, 2.6vw, 26px) 0 0;
}
.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: rgba(247, 244, 236, .6);
}
.page-products .breadcrumb__link {
  color: var(--gold-light);
  text-decoration: none;
}
.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--gold);
  text-decoration: underline;
}
.page-products .breadcrumb__sep { color: var(--edge); }
.page-products .breadcrumb__current { color: var(--porcelain); }

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  margin-top: clamp(16px, 2.6vw, 30px);
  padding: clamp(34px, 6vw, 76px) 0 clamp(56px, 8vw, 104px);
  background: linear-gradient(163deg, var(--purple-deep) 0%, var(--ink) 64%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}
.page-products .apps-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: 64%;
  height: 82%;
  background: radial-gradient(circle at 42% 42%, rgba(91, 58, 166, .58), transparent 68%);
  transform: rotate(-12deg);
  pointer-events: none;
  z-index: 0;
}
.page-products .apps-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -8%;
  width: 72%;
  height: 36%;
  background: linear-gradient(90deg, rgba(201, 162, 39, .22), transparent 76%);
  transform: skewY(-7deg);
  pointer-events: none;
  z-index: 0;
}
.page-products .apps-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 4vw, 52px);
  align-items: center;
}
.page-products .apps-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 66px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--porcelain);
}
.page-products .apps-hero__lead {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(247, 244, 236, .82);
}
.page-products .apps-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .spec-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border-top: 1px solid rgba(201, 162, 39, .5);
  border-left: 1px solid rgba(201, 162, 39, .3);
  background: rgba(11, 14, 26, .6);
  font-size: 13px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}
.page-products .spec-badge__key { color: rgba(247, 244, 236, .66); }
.page-products .spec-badge__val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold-light);
}
.page-products .apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.page-products .apps-hero__media {
  margin: 0;
  aspect-ratio: 18 / 10;
}
.page-products .apps-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 媒体框通用 ---------- */
.page-products .media-frame {
  margin: 0;
  overflow: hidden;
  border-top: 1px solid rgba(201, 162, 39, .38);
  border-left: 1px solid rgba(201, 162, 39, .2);
  background: var(--ink-2);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}
.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 四端入口 ---------- */
.page-products .section__head { max-width: 62ch; }

.page-products .terminal-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 46px);
}
.page-products .terminal-card {
  position: relative;
  padding: 22px 20px 24px;
  background: linear-gradient(160deg, rgba(42, 27, 77, .9), rgba(20, 26, 46, .96));
  border-top: 1px solid rgba(201, 162, 39, .5);
  border-left: 1px solid rgba(201, 162, 39, .26);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), border-color .32s var(--ease);
}
.page-products .terminal-card:hover,
.page-products .terminal-card:focus-within {
  transform: translateY(-4px);
  border-top-color: var(--gold);
  border-left-color: var(--gold);
  box-shadow: 0 20px 44px -26px rgba(201, 162, 39, .6);
}
.page-products .terminal-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cinnabar);
}
.page-products .terminal-card__name {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 800;
  color: var(--porcelain);
}
.page-products .terminal-card__req {
  margin: 12px 0 0;
  font-size: 14px;
  color: rgba(247, 244, 236, .7);
}
.page-products .terminal-card__req .mono {
  font-family: var(--font-mono);
  color: var(--gold-light);
  font-weight: 700;
}
.page-products .terminal-card__note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 244, 236, .74);
}

/* ---------- 换设备结论 ---------- */
.page-products .switch-panel {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(24px, 4vw, 42px);
  background: linear-gradient(120deg, rgba(91, 58, 166, .38), rgba(42, 27, 77, .68));
  border-left: 3px solid var(--gold);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}
.page-products .switch-panel__conclusion {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.55;
  color: var(--porcelain);
}
.page-products .switch-points {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .switch-points__item {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 244, 236, .84);
}
.page-products .switch-points__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}
.page-products .switch-points__item strong { color: var(--gold-light); }
.page-products .switch-panel__foot {
  margin: 22px 0 0;
  font-size: 15px;
  color: rgba(247, 244, 236, .72);
}

/* ---------- 三步流程 ---------- */
.page-products .flow {
  display: grid;
  gap: 28px;
  margin-top: clamp(28px, 4vw, 46px);
}
.page-products .flow__rail-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
  text-transform: uppercase;
}
.page-products .step-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-products .step-list__item { position: relative; }
.page-products .step-list__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-left: 2px solid transparent;
  background: rgba(20, 26, 46, .7);
  color: rgba(247, 244, 236, .76);
  text-decoration: none;
  white-space: nowrap;
  transition: color .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}
.page-products .step-list__link:hover,
.page-products .step-list__link:focus-visible {
  color: var(--gold-light);
  border-left-color: var(--gold);
  background: rgba(42, 27, 77, .8);
}
.page-products .step-list__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
}
.page-products .step-list__text { font-size: 15px; }

.page-products .flow__body {
  display: grid;
  gap: 22px;
  min-width: 0;
}
.page-products .flow__figure { aspect-ratio: 14 / 9; }
.page-products .flow__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .step-card {
  padding: clamp(22px, 3.4vw, 34px);
  background: rgba(20, 26, 46, .78);
  border-top: 1px solid rgba(201, 162, 39, .38);
  border-left: 1px solid rgba(201, 162, 39, .22);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  scroll-margin-top: var(--apps-scroll);
}
.page-products .step-card__index {
  margin: 0;
  font-family: var(--font-brush);
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
  letter-spacing: .04em;
}
.page-products .step-card__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(21px, 2.4vw, 26px);
  font-weight: 800;
  color: var(--porcelain);
}
.page-products .step-card__lead {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 244, 236, .8);
}
.page-products .step-card__points {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .step-card__point {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 244, 236, .74);
}
.page-products .step-card__point::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--purple-light);
}

/* ---------- 适配清单 ---------- */
.page-products .devices-layout {
  display: grid;
  gap: 30px;
  margin-top: clamp(24px, 4vw, 42px);
}
.page-products .devices-list { min-width: 0; }
.page-products .device-group {
  border-bottom: 1px solid rgba(56, 64, 92, .75);
}
.page-products .device-group__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 700;
  color: var(--porcelain);
  transition: color .28s var(--ease);
}
.page-products .device-group__summary::-webkit-details-marker { display: none; }
.page-products .device-group__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
}
.page-products .device-group[open] .device-group__summary::after { content: "−"; }
.page-products .device-group__summary:hover { color: var(--gold-light); }
.page-products .device-group__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  color: var(--purple-light);
}
.page-products .device-group__rows { padding-bottom: 8px; }
.page-products .device-row {
  display: grid;
  gap: 4px 18px;
  padding: 13px 4px 15px;
  border-top: 1px dashed rgba(56, 64, 92, .6);
  font-size: 15px;
  color: rgba(247, 244, 236, .76);
}
.page-products .device-row__count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-light);
}
.page-products .devices-note {
  margin-top: 26px;
  padding: 22px 20px 24px;
  background: rgba(42, 27, 77, .42);
  border-left: 2px solid var(--gold);
}
.page-products .devices-note__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 800;
  color: var(--porcelain);
}
.page-products .devices-note__list {
  margin: 16px 0 0;
  padding-left: 1.3em;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(247, 244, 236, .8);
}
.page-products .devices-note__foot {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 244, 236, .7);
}
.page-products .devices-figure { aspect-ratio: 1 / 1; }
.page-products .devices-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 更新节奏 ---------- */
.page-products .cadence-figure {
  margin-top: clamp(24px, 4vw, 40px);
  aspect-ratio: 2 / 1;
}
.page-products .cadence-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .cadence-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}
.page-products .cadence-card {
  padding: 20px 20px 24px;
  background: rgba(20, 26, 46, .8);
  border-left: 3px solid var(--purple);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.page-products .cadence-card:hover {
  border-left-color: var(--gold);
  transform: translateX(4px);
}
.page-products .cadence-card__cycle {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--gold);
}
.page-products .cadence-card__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 800;
  color: var(--porcelain);
}
.page-products .cadence-card__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 244, 236, .74);
}
.page-products .cadence-foot {
  margin: 24px 0 0;
  font-size: 15px;
  color: rgba(247, 244, 236, .72);
}

/* ---------- 安装校验 ---------- */
.page-products .verify-layout {
  display: grid;
  gap: 30px;
  align-items: start;
}
.page-products .verify-figure { aspect-ratio: 1 / 1; }
.page-products .verify-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .verify-copy { min-width: 0; }
.page-products .verify-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .verify-list__item {
  position: relative;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 244, 236, .8);
}
.page-products .verify-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 12px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 39, .15));
}
.page-products .verify-list__item strong { color: var(--gold-light); }
.page-products .verify-copy__foot {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 244, 236, .7);
}

/* ---------- 收尾 ---------- */
.page-products .apps-outro {
  margin-top: clamp(30px, 5vw, 60px);
  padding: clamp(34px, 5vw, 60px) 0 clamp(46px, 6vw, 76px);
  background: linear-gradient(200deg, var(--purple-deep) 0%, var(--ink) 70%);
  clip-path: polygon(0 34px, 100% 0, 100% 100%, 0 100%);
}
.page-products .apps-outro__inner {
  display: grid;
  gap: 26px;
}
.page-products .apps-outro__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 900;
  line-height: 1.25;
  color: var(--porcelain);
}
.page-products .apps-outro__text {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(247, 244, 236, .78);
}
.page-products .apps-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 链接与着重 ---------- */
.page-products .link-arrow {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .5);
}
.page-products .link-arrow:hover,
.page-products .link-arrow:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.page-products .link-arrow::after {
  content: " ↗";
  font-size: .85em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .terminal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .switch-points { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .cadence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .device-row { grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; }
}

@media (min-width: 900px) {
  .page-products .apps-outro__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
  .page-products .verify-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
  }
  .page-products .cadence-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .page-products .apps-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .terminal-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .terminal-card:nth-child(2),
  .page-products .terminal-card:nth-child(4) {
    margin-top: 34px;
  }
  .page-products .flow {
    grid-template-columns: var(--apps-rail) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .flow__rail {
    position: sticky;
    top: var(--apps-scroll);
  }
  .page-products .step-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }
  .page-products .step-list__item + .step-list__item { margin-top: 6px; }
  .page-products .step-list__item::before {
    content: "";
    position: absolute;
    left: 17px;
    top: 42px;
    bottom: -6px;
    width: 1px;
    background: linear-gradient(180deg, rgba(201, 162, 39, .6), rgba(201, 162, 39, .06));
  }
  .page-products .step-list__item:last-child::before { display: none; }
  .page-products .step-list__link {
    padding: 12px 14px;
    white-space: normal;
    background: transparent;
  }
  .page-products .devices-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
  }
  .page-products .devices-figure {
    position: sticky;
    top: var(--apps-scroll);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .terminal-card,
  .page-products .cadence-card,
  .page-products .step-list__link {
    transition: none;
  }
  .page-products .terminal-card:hover,
  .page-products .terminal-card:focus-within {
    transform: none;
  }
  .page-products .cadence-card:hover { transform: none; }
}