.page-products {
  --pf-rule: 1px solid var(--metal);
  --pf-band-gap: clamp(36px, 6vw, 76px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  padding: 18px 0 0;
  font-size: 12px;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  padding: clamp(40px, 8vw, 96px) 0 clamp(44px, 6vw, 84px);
  overflow: hidden;
}

.page-products .pf-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(55, 225, 232, .22), transparent 68%);
  pointer-events: none;
}

.page-products .pf-hero::after {
  content: "";
  position: absolute;
  left: -150px;
  bottom: -180px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 16, 46, .18), transparent 70%);
  pointer-events: none;
}

.page-products .pf-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pf-hero__title {
  margin: 16px 0 0;
  max-width: 15ch;
  line-height: 1.06;
}

.page-products .pf-hero__lede {
  margin: 24px 0 0;
  max-width: 58ch;
  color: var(--mist);
}

.page-products .pf-hero__stats {
  display: grid;
  gap: 16px;
  margin-top: 44px;
  grid-template-columns: 1fr;
  max-width: 760px;
}

@media (min-width: 620px) {
  .page-products .pf-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pf-hero__stats .stat__value {
  display: block;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1;
}

.page-products .pf-hero__stats .stat__label {
  display: block;
  margin-top: 10px;
}

/* ---------- 主题带 ---------- */
.page-products .pf-band {
  position: relative;
  padding: var(--pf-band-gap) 0;
  border-top: var(--pf-rule);
}

.page-products .pf-band--stream {
  background: linear-gradient(180deg, rgba(22, 32, 58, .55), rgba(11, 18, 32, 0));
}

.page-products .pf-band--panel {
  background:
    linear-gradient(180deg, rgba(55, 225, 232, .06), rgba(11, 18, 32, 0) 70%);
}

.page-products .pf-band--scene {
  border-bottom: var(--pf-rule);
}

.page-products .pf-band__head {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 3vw, 32px);
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-products .pf-band__idx {
  flex: 0 0 auto;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1;
  color: var(--cyan-deep);
  letter-spacing: -.02em;
}

.page-products .pf-band__head h2 {
  margin: 0;
}

.page-products .pf-band__sub {
  margin: 8px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .pf-band__body {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  grid-template-columns: 1fr;
}

@media (min-width: 920px) {
  .page-products .pf-band__body {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .pf-band__body--flip {
    grid-template-columns: 5fr 7fr;
  }
}

.page-products .pf-band__col {
  min-width: 0;
}

.page-products .prose {
  margin: 0 0 18px;
  color: var(--mist);
}

.page-products .prose:last-of-type {
  margin-bottom: 0;
}

/* ---------- 要点列表 ---------- */
.page-products .pf-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: var(--pf-rule);
}

.page-products .pf-facts li {
  padding: 13px 0;
  border-bottom: var(--pf-rule);
  color: var(--bright);
  font-size: 15px;
  line-height: 1.6;
}

.page-products .pf-facts .num {
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- 行动按钮行 ---------- */
.page-products .pf-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

/* ---------- 图片 ---------- */
.page-products .pf-figure {
  margin: 0;
  position: relative;
}

.page-products .pf-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  border: var(--pf-rule);
  object-fit: cover;
  background: var(--ink);
}

.page-products .pf-figure--wide img {
  aspect-ratio: 21 / 9;
}

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

.page-products .pf-figure__cap {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--metal);
  letter-spacing: .02em;
}

@media (min-width: 920px) {
  .page-products .pf-band__body--flip .pf-figure--tall {
    margin-left: clamp(12px, 3vw, 40px);
  }
}

/* ---------- 事件时间轴玻璃层 ---------- */
.page-products .pf-timeline {
  margin-top: 28px;
  padding: 22px 20px;
  border-radius: 4px;
}

.page-products .pf-timeline .label {
  margin: 0 0 14px;
}

.page-products .pf-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pf-timeline__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--metal);
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pf-timeline__item:last-child {
  border-bottom: 0;
}

.page-products .pf-timeline__item--live {
  color: var(--bright);
}

.page-products .pf-timeline__t {
  flex: 0 0 auto;
  min-width: 44px;
  color: var(--cyan);
  font-weight: 700;
}

.page-products .pf-timeline__item--live .pf-timeline__t {
  color: var(--orange);
}

/* ---------- 标签 ---------- */
.page-products .pf-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 手机示意 ---------- */
.page-products .pf-phone {
  margin: 30px 0 0;
  padding: 20px 16px;
  background: rgba(22, 32, 58, .5);
  border: var(--pf-rule);
  border-radius: 4px;
}

.page-products .pf-diagram {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  margin: 0 auto;
}

.page-products .pf-phone .pf-figure__cap {
  margin-top: 14px;
  text-align: center;
}

/* ---------- 账号诊断卡片 ---------- */
.page-products .pf-diag {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pf-diag__card {
  display: block;
  padding: 18px 18px 20px;
  border: var(--pf-rule);
  border-radius: 4px;
  background: rgba(22, 32, 58, .42);
  text-decoration: none;
  transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.page-products .pf-diag__card:hover,
.page-products .pf-diag__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: rgba(22, 32, 58, .78);
}

.page-products .pf-diag__title {
  display: block;
  margin-top: 12px;
  color: var(--bright);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}

.page-products .pf-diag__hint {
  display: block;
  margin-top: 6px;
  color: var(--mist);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 账号说明面板 ---------- */
.page-products .pf-note {
  padding: 24px 22px 26px;
  border-radius: 4px;
}

.page-products .pf-note .label {
  margin: 0 0 6px;
}

.page-products .pf-note__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .pf-note__list li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: var(--pf-rule);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .pf-note__list li:last-child {
  border-bottom: 0;
}

.page-products .pf-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

/* ---------- 设备标签 ---------- */
.page-products .pf-devices {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-products .pf-devices__item {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px dashed var(--metal);
  border-radius: 4px;
  color: var(--bright);
  font-size: 13px;
  letter-spacing: .02em;
}

/* ---------- 数据表 ---------- */
.page-products .pf-table-wrap {
  margin-top: clamp(30px, 5vw, 56px);
  overflow-x: auto;
  border: var(--pf-rule);
  border-radius: 4px;
}

.page-products .pf-table {
  min-width: 560px;
}

.page-products .pf-table th,
.page-products .pf-table td {
  text-align: left;
  vertical-align: top;
}

.page-products .pf-table tbody th {
  color: var(--bright);
  font-weight: 600;
}

/* ---------- 场景卡片 ---------- */
.page-products .pf-scenes {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .page-products .pf-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 1100px) {
  .page-products .pf-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-scenes .card--offset {
    margin-top: -26px;
    margin-bottom: 26px;
  }
}

.page-products .pf-scene {
  display: flex;
  flex-direction: column;
  padding: 24px 20px 22px;
  border-radius: 4px;
}

.page-products .pf-scene .label {
  margin: 0 0 14px;
}

.page-products .pf-scene h3 {
  margin: 0 0 12px;
  color: var(--bright);
}

.page-products .pf-scene p {
  margin: 0 0 20px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .pf-scene__link {
  margin-top: auto;
  align-self: flex-start;
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-deep);
  padding-bottom: 3px;
  transition: color var(--ease), border-color var(--ease);
}

.page-products .pf-scene__link:hover,
.page-products .pf-scene__link:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 480px) {
  .page-products .pf-band__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-products .pf-hero__title {
    max-width: none;
  }

  .page-products .pf-figure--wide img {
    aspect-ratio: 16 / 9;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pf-diag__card,
  .page-products .pf-scene__link {
    transition: none;
  }

  .page-products .pf-diag__card:hover,
  .page-products .pf-diag__card:focus-visible {
    transform: none;
  }
}