.page-products {
  color: var(--salt);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-products .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* 首屏 */
.page-products .pd-hero {
  position: relative;
  padding-top: clamp(26px, 5vw, 54px);
  padding-bottom: clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--anchor);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: 44px;
  right: 0;
  width: 118px;
  height: 176px;
  background: repeating-linear-gradient(105deg, var(--anchor) 0 1px, transparent 1px 16px);
  transform: skewX(-6deg);
  opacity: 0.55;
  pointer-events: none;
}

.page-products .pd-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-display);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 15ch;
}

.page-products .pd-hero__lead {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 58ch;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--salt);
}

.page-products .pd-hero__meta {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--anchor);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}

.page-products .pd-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 136px;
}

.page-products .pd-meta__k {
  font-family: var(--font-mono);
  font-size: var(--fs-xxs);
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pd-meta__v {
  font-size: var(--fs-sm);
  color: var(--salt);
  line-height: 1.6;
}

/* 区块骨架 */
.page-products section + section {
  margin-top: clamp(44px, 7vw, 84px);
}

.page-products .pd-sec-head {
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-products .pd-sec-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h2);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  max-width: 24ch;
}

.page-products .pd-sub {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--mist);
}

/* 设备工作台 */
.page-products .pd-deck__stage {
  position: relative;
}

.page-products .pd-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pd-tabbar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--anchor);
  border: 1px solid var(--anchor);
}

.page-products .pd-tab {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--tactic);
  border-left: 3px solid transparent;
  color: var(--mist);
  cursor: pointer;
  transition: background 180ms var(--ease), border-color 180ms var(--ease),
    color 180ms var(--ease);
}

.page-products .pd-tab__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--salt);
  line-height: 1.2;
}

.page-products .pd-tab__size {
  font-family: var(--font-mono);
  font-size: var(--fs-xxs);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pd-tab:hover {
  background: rgba(53, 240, 192, 0.07);
  color: var(--salt);
}

.page-products .pd-radio:nth-of-type(1):checked ~ .pd-tabbar > .pd-tab:nth-child(1),
.page-products .pd-radio:nth-of-type(2):checked ~ .pd-tabbar > .pd-tab:nth-child(2),
.page-products .pd-radio:nth-of-type(3):checked ~ .pd-tabbar > .pd-tab:nth-child(3),
.page-products .pd-radio:nth-of-type(4):checked ~ .pd-tabbar > .pd-tab:nth-child(4) {
  border-left-color: var(--cyan);
  background: rgba(53, 240, 192, 0.1);
  color: var(--salt);
}

.page-products .pd-radio:nth-of-type(1):focus-visible ~ .pd-tabbar > .pd-tab:nth-child(1),
.page-products .pd-radio:nth-of-type(2):focus-visible ~ .pd-tabbar > .pd-tab:nth-child(2),
.page-products .pd-radio:nth-of-type(3):focus-visible ~ .pd-tabbar > .pd-tab:nth-child(3),
.page-products .pd-radio:nth-of-type(4):focus-visible ~ .pd-tabbar > .pd-tab:nth-child(4) {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pd-panels {
  margin-top: 18px;
}

.page-products .pd-panel {
  display: none;
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--tactic);
  border-left: 1px solid var(--anchor);
}

.page-products .pd-radio:nth-of-type(1):checked ~ .pd-panels > .pd-panel:nth-child(1),
.page-products .pd-radio:nth-of-type(2):checked ~ .pd-panels > .pd-panel:nth-child(2),
.page-products .pd-radio:nth-of-type(3):checked ~ .pd-panels > .pd-panel:nth-child(3),
.page-products .pd-radio:nth-of-type(4):checked ~ .pd-panels > .pd-panel:nth-child(4) {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-panel h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h3);
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.page-products .pd-panel p {
  margin: 0 0 14px;
  max-width: 54ch;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--salt);
}

.page-products .pd-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pd-panel__list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-products .pd-panel__media {
  margin: 0;
  width: 100%;
  max-width: 300px;
  justify-self: center;
  aspect-ratio: 720 / 1280;
}

/* 图片 */
.page-products .pd-figure {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
}

.page-products .pd-figure--wide {
  margin: 0 0 clamp(24px, 4vw, 42px);
}

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

/* 步骤 */
.page-products .pd-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 46px;
  border-left: 1px solid var(--anchor);
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-products .pd-steps--tight {
  gap: clamp(16px, 2.2vw, 22px);
}

.page-products .pd-steps > li {
  position: relative;
}

.page-products .pd-step-no {
  position: absolute;
  left: -60px;
  top: 0;
  width: 28px;
  padding: 3px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xxs);
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: var(--void);
}

.page-products .pd-steps h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h3);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  line-height: 1.25;
}

.page-products .pd-steps p {
  margin: 0;
  max-width: 56ch;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--salt);
}

/* 说明条 */
.page-products .pd-note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 62ch;
  padding: 12px 0 12px 16px;
  border-left: 1px solid var(--anchor);
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pd-note--alert {
  padding: 14px 16px;
  border-left: 3px solid var(--coral);
  background: rgba(255, 106, 61, 0.08);
  color: var(--salt);
}

.page-products .pd-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 192, 0.35);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pd-note a:hover {
  border-bottom-color: var(--cyan);
}

/* 图文错位 */
.page-products .pd-split {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

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

/* 切换卡片 */
.page-products .pd-switch__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pd-card {
  padding: clamp(18px, 2.4vw, 26px);
}

.page-products .pd-card h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h3);
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  line-height: 1.25;
}

.page-products .pd-card p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--salt);
}

/* 会员中心同步 */
.page-products .pd-sync__layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: center;
}

.page-products .pd-sync__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--anchor);
}

.page-products .pd-sync__list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--anchor);
}

.page-products .pd-sync__list h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h3);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  line-height: 1.25;
}

.page-products .pd-sync__list p {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--salt);
}

.page-products .pd-sync .pd-figure {
  margin: 0;
}

/* 版本日志 */
.page-products .pd-log__scroll {
  overflow-x: auto;
  border-top: 1px solid var(--anchor);
}

.page-products .pd-log {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.page-products .pd-log thead th {
  padding: 0 12px;
  height: 44px;
  text-align: left;
  vertical-align: middle;
  font-family: var(--font-mono);
  font-size: var(--fs-xxs);
  letter-spacing: 0.08em;
  color: var(--mist);
  background: var(--void);
  border-bottom: 1px solid var(--anchor);
}

.page-products .pd-log tbody th,
.page-products .pd-log tbody td {
  padding: 0 12px;
  height: 44px;
  vertical-align: middle;
  text-align: left;
  border-bottom: 1px solid rgba(27, 74, 99, 0.55);
}

.page-products .pd-log tbody th {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .pd-log tbody td {
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--salt);
}

.page-products .pd-log tbody tr:nth-child(odd) {
  background: var(--void);
}

.page-products .pd-log tbody tr:nth-child(even) {
  background: rgba(14, 42, 61, 0.72);
}

/* 安装问题 */
.page-products .pd-trouble__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

/* 收尾 */
.page-products .pd-cta__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
  padding: clamp(22px, 3.4vw, 36px);
  background: linear-gradient(100deg, rgba(15, 122, 98, 0.38), rgba(14, 42, 61, 0.92) 56%);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .pd-cta__line {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--salt);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 响应式 */
@media (min-width: 520px) {
  .page-products .pd-switch__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pd-tabbar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-trouble__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-products .pd-radio:nth-of-type(3):checked ~ .pd-panels > .pd-panel:nth-child(3) {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  }

  .page-products .pd-split__media {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }

  .page-products .pd-sync__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
  }
}

@media (max-width: 899px) {
  .page-products .pd-hero::before {
    display: none;
  }
}

@media (max-width: 479px) {
  .page-products .pd-steps {
    padding-left: 38px;
  }

  .page-products .pd-step-no {
    left: -50px;
    width: 24px;
  }

  .page-products .pd-cta__inner {
    clip-path: none;
  }
}
<<<END>>>