.page-products {
  --pp-gap: clamp(20px, 4vw, 40px);
  --pp-soft: rgba(13, 21, 38, 0.82);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-products .products-hero {
  position: relative;
  padding-top: calc(var(--yb-header-h) + clamp(26px, 7vw, 76px));
  padding-bottom: clamp(30px, 6vw, 72px);
  background:
    radial-gradient(1100px 520px at 80% -10%, rgba(122, 92, 255, 0.24), transparent 62%),
    radial-gradient(860px 440px at 4% 2%, rgba(53, 240, 208, 0.13), transparent 68%);
}

.page-products .products-hero__frame {
  position: relative;
  padding: clamp(26px, 5vw, 60px);
  border-radius: var(--yb-radius-lg);
  background: linear-gradient(165deg, rgba(13, 21, 38, 0.94), rgba(6, 10, 20, 0.7));
  overflow: hidden;
}

.page-products .products-hero__frame::before {
  content: "";
  position: absolute;
  inset: auto -80px -120px auto;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(53, 240, 208, 0.2), transparent 68%);
  pointer-events: none;
}

.page-products .products-hero__title {
  margin: clamp(14px, 2.6vw, 26px) 0 0;
  line-height: 0.96;
  letter-spacing: -0.015em;
  word-break: keep-all;
}

.page-products .products-hero__rule {
  display: block;
  width: clamp(72px, 18vw, 220px);
  height: 4px;
  margin-top: clamp(18px, 3vw, 30px);
  border-radius: var(--yb-pill);
  background: linear-gradient(90deg, var(--yb-cyan), var(--yb-purple));
}

.page-products .products-hero__lede {
  margin-top: clamp(18px, 3vw, 28px);
  max-width: 30em;
}

.page-products .products-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3.4vw, 34px);
}

/* ---------- 设备选择 ---------- */

.page-products .products-devices__head {
  max-width: 46em;
}

.page-products .products-devices__tabs {
  margin-top: clamp(22px, 4vw, 38px);
  justify-content: flex-start;
  gap: 10px;
}

.page-products .products-devices__tabs .yb-tab {
  min-width: 104px;
}

.page-products .products-devices__stage {
  margin-top: clamp(20px, 3.2vw, 32px);
}

.page-products .products-device {
  position: relative;
  display: grid;
  gap: clamp(20px, 3.4vw, 44px);
  padding: clamp(18px, 3vw, 38px);
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius-lg);
  background: linear-gradient(150deg, rgba(22, 33, 61, 0.94), rgba(13, 21, 38, 0.92));
  box-shadow: var(--yb-shadow-card);
  overflow: hidden;
  animation: pp-panel-in 440ms cubic-bezier(0.2, 0.7, 0.3, 1) both;
}

.page-products .products-device::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122, 92, 255, 0.22), transparent 70%);
  pointer-events: none;
}

.page-products .products-device__preview {
  position: relative;
  z-index: 1;
  border-radius: var(--yb-radius);
  border: 1px solid var(--yb-line);
  background: var(--yb-ink);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .products-device__preview img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

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

.page-products .products-device__name {
  margin: 0 0 12px;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  color: var(--yb-text);
  letter-spacing: 0.01em;
}

.page-products .products-device__body .yb-prose {
  margin: 0;
}

.page-products .products-specs {
  display: grid;
  gap: 10px;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
}

.page-products .products-specs__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(43, 58, 99, 0.8);
  font-size: 14px;
}

.page-products .products-specs__row dt {
  color: var(--yb-muted);
  flex: 0 0 auto;
}

.page-products .products-specs__row dd {
  margin: 0;
  color: var(--yb-cyan);
  font-size: 15px;
  text-align: right;
}

@keyframes pp-panel-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 五个场景 ---------- */

.page-products .products-scenes__head {
  max-width: 50em;
}

.page-products .products-scenes__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  padding-bottom: 20px;
}

.page-products .products-scene {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius);
  background: linear-gradient(160deg, rgba(13, 21, 38, 0.92), rgba(6, 10, 20, 0.74));
  overflow: hidden;
}

.page-products .products-scene::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(20px, 3vw, 32px);
  width: 3px;
  height: 34px;
  border-radius: var(--yb-pill);
  background: var(--yb-cyan);
}

.page-products .products-scene__no {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--yb-muted);
}

.page-products .products-scene .yb-card__title {
  margin: 0 0 10px;
}

.page-products .products-scene .yb-card__body {
  margin: 0;
}

.page-products .products-scene__link,
.page-products .products-faq__link,
.page-products .products-faq__cta {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--yb-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.4);
  padding-bottom: 2px;
  transition: color 200ms ease, border-color 200ms ease;
}

.page-products .products-scene__link:hover,
.page-products .products-faq__link:hover,
.page-products .products-faq__cta:hover {
  color: var(--yb-text);
  border-color: var(--yb-text);
}

.page-products .products-scene--lead {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  background: linear-gradient(150deg, rgba(22, 33, 61, 0.94), rgba(6, 10, 20, 0.8));
}

.page-products .products-scene__media {
  border-radius: var(--yb-radius-sm);
  border: 1px solid var(--yb-line);
  overflow: hidden;
  background: var(--yb-ink);
}

.page-products .products-scene__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ---------- 榜单 ---------- */

.page-products .products-rank__grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
}

.page-products .products-rank__main .yb-prose {
  max-width: 32em;
}

.page-products .products-rank__tabs {
  margin-top: clamp(20px, 3vw, 30px);
  justify-content: flex-start;
  gap: 10px;
}

.page-products .products-rank__panel {
  margin-top: clamp(16px, 2.6vw, 26px);
  padding: clamp(14px, 2.4vw, 26px);
  border-radius: var(--yb-radius);
  border: 1px solid var(--yb-line);
  background: rgba(6, 10, 20, 0.55);
}

.page-products .products-chart {
  display: block;
  width: 100%;
  max-width: 430px;
  height: auto;
  margin: 0 auto;
}

.page-products .products-chart__grid polygon,
.page-products .products-chart__grid line {
  fill: none;
  stroke: var(--yb-line);
  stroke-width: 1;
}

.page-products .products-chart__shape {
  fill: rgba(53, 240, 208, 0.16);
  stroke: var(--yb-cyan);
  stroke-width: 2;
  stroke-linejoin: round;
}

.page-products .products-chart__dots circle {
  fill: var(--yb-cyan);
}

.page-products .products-chart__labels text {
  fill: var(--yb-muted);
  font-size: 12px;
  font-family: var(--yb-font-mono);
}

.page-products .products-chart--bars {
  max-width: 480px;
}

.page-products .products-chart--bars text {
  fill: var(--yb-body);
  font-size: 13px;
  font-family: var(--yb-font-sans);
}

.page-products .products-chart__track {
  fill: rgba(43, 58, 99, 0.55);
}

.page-products .products-chart__fill {
  fill: var(--yb-cyan);
}

.page-products .products-chart__fill--purple {
  fill: var(--yb-purple);
}

.page-products .products-chart--bars .products-chart__value {
  fill: var(--yb-cyan);
  font-family: var(--yb-font-mono);
}

.page-products .products-rank__aside {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  align-content: start;
}

.page-products .products-rank__media {
  border-radius: var(--yb-radius);
  border: 1px solid var(--yb-line);
  overflow: hidden;
  margin: 0;
}

.page-products .products-rank__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-products .products-rank__subtitle {
  margin: 4px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--yb-text);
}

.page-products .products-filter {
  display: grid;
  gap: 12px;
}

.page-products .products-filter__item {
  padding: 14px 16px;
  border-radius: var(--yb-radius-sm);
  border-left: 3px solid var(--yb-cyan);
  background: rgba(22, 33, 61, 0.6);
}

.page-products .products-filter__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--yb-cyan);
}

.page-products .products-filter__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--yb-body);
}

/* ---------- 会员 ---------- */

.page-products .products-member__head {
  max-width: 50em;
}

.page-products .products-member__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-products .products-member__card {
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--yb-radius);
  border: 1px solid var(--yb-line);
  background: linear-gradient(155deg, rgba(13, 21, 38, 0.94), rgba(6, 10, 20, 0.76));
  transition: transform 220ms ease, border-color 220ms ease;
}

.page-products .products-member__card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 240, 208, 0.55);
}

.page-products .products-member__card .yb-card__title {
  margin: 16px 0 10px;
}

.page-products .products-member__card .yb-card__body {
  margin: 0;
}

.page-products .products-member__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(43, 58, 99, 0.85);
  font-size: 13px;
  line-height: 1.8;
  color: var(--yb-muted);
}

.page-products .pp-weight {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-products .pp-weight__row {
  display: grid;
  gap: 7px;
}

.page-products .pp-weight__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  font-size: 13px;
  color: var(--yb-muted);
}

.page-products .pp-weight__head .yb-mono {
  color: var(--yb-cyan);
}

.page-products .pp-weight__bar {
  display: block;
  height: 8px;
  border-radius: var(--yb-pill);
  background: rgba(43, 58, 99, 0.7);
  overflow: hidden;
}

.page-products .pp-weight__fill {
  display: block;
  height: 100%;
  border-radius: var(--yb-pill);
  background: linear-gradient(90deg, var(--yb-cyan), var(--yb-purple));
}

.page-products .products-member__note {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--yb-radius);
  border: 1px dashed rgba(255, 61, 110, 0.45);
  background: rgba(255, 61, 110, 0.06);
}

.page-products .products-member__note-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yb-body);
  max-width: 44em;
}

/* ---------- 安装步骤 ---------- */

.page-products .products-install__head {
  max-width: 46em;
}

.page-products .products-steps {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0;
}

.page-products .products-step__det {
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius);
  background: linear-gradient(150deg, rgba(13, 21, 38, 0.92), rgba(6, 10, 20, 0.72));
  overflow: hidden;
}

.page-products .products-step__summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: clamp(16px, 2.6vw, 26px);
  cursor: pointer;
  list-style: none;
}

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

.page-products .products-step__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--yb-font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--yb-cyan);
}

.page-products .products-step__det[open] .products-step__summary::after {
  content: "–";
}

.page-products .products-step__no {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--yb-cyan);
}

.page-products .products-step__title {
  font-size: clamp(15px, 2.2vw, 18px);
  font-weight: 700;
  color: var(--yb-text);
}

.page-products .products-step__body {
  padding: 0 clamp(16px, 2.6vw, 26px) clamp(18px, 2.6vw, 26px) clamp(42px, 5vw, 58px);
}

.page-products .products-step__body p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yb-body);
}

.page-products .products-perms {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(20px, 3vw, 34px);
  border-radius: var(--yb-radius-lg);
  border: 1px dashed rgba(53, 240, 208, 0.32);
  background: rgba(22, 33, 61, 0.5);
}

.page-products .products-perms__title {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 800;
  color: var(--yb-text);
}

.page-products .products-perms__text {
  margin: 0 0 16px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yb-body);
}

.page-products .products-perms__list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  max-width: 44em;
}

.page-products .products-perms__list li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--yb-muted);
}

.page-products .products-perms__list li::marker {
  color: var(--yb-cyan);
}

/* ---------- 常见疑问 ---------- */

.page-products .products-faq__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .products-faq__head .yb-prose {
  max-width: 30em;
}

.page-products .products-faq__list {
  display: grid;
  gap: 14px;
}

.page-products .products-faq__item {
  padding: clamp(18px, 2.6vw, 28px);
  border-radius: var(--yb-radius);
  border: 1px solid var(--yb-line);
  border-left: 3px solid var(--yb-purple);
  background: rgba(13, 21, 38, 0.72);
}

.page-products .products-faq__q {
  margin: 0 0 10px;
  font-size: clamp(16px, 2.4vw, 19px);
  font-weight: 700;
  color: var(--yb-text);
}

.page-products .products-faq__a {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yb-body);
}

.page-products .products-faq__item--wide {
  border-left-color: var(--yb-cyan);
  background: linear-gradient(150deg, rgba(22, 33, 61, 0.85), rgba(13, 21, 38, 0.7));
}

/* ---------- 收束 ---------- */

.page-products .products-cta__frame {
  position: relative;
  padding: clamp(26px, 4.6vw, 56px);
  border-radius: var(--yb-radius-lg);
  background:
    radial-gradient(680px 300px at 88% 10%, rgba(122, 92, 255, 0.24), transparent 66%),
    linear-gradient(150deg, rgba(16, 25, 46, 0.96), rgba(6, 10, 20, 0.86));
  overflow: hidden;
}

.page-products .products-cta__title {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  font-size: clamp(24px, 5vw, 44px);
  font-weight: 900;
  line-height: 1.12;
  color: var(--yb-text);
  max-width: 18em;
}

.page-products .products-cta__text {
  margin: clamp(16px, 2.6vw, 22px) 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yb-body);
}

.page-products .products-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .products-scene--lead {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-products .products-faq__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .products-faq__item--wide {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-products .products-device {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
  }

  .page-products .products-device__preview img {
    max-height: 430px;
    object-fit: cover;
    object-position: top center;
  }

  .page-products .products-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .products-scene--lead {
    grid-column: span 2;
  }

  .page-products .products-scene:nth-child(even) {
    transform: translateY(18px);
  }

  .page-products .products-member__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .products-member__note {
    grid-column: span 2;
  }
}

@media (min-width: 980px) {
  .page-products .products-rank__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-products .products-faq__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }

  .page-products .products-faq__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-products .products-devices__tabs .yb-tab {
    min-width: 88px;
  }

  .page-products .products-specs__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-products .products-specs__row dd {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .products-device,
  .page-products .products-scene,
  .page-products .products-member__card {
    animation: none;
    transform: none;
    transition: none;
  }

  .page-products .products-scene:nth-child(even) {
    transform: none;
  }
}