.page-products {
  --pd-gap: clamp(18px, 3vw, 30px);
  display: block;
  background: var(--db-ink);
  color: var(--db-text);
  padding-bottom: clamp(48px, 7vw, 90px);
}

/* 面包屑 */
.page-products .pd-crumbs {
  padding-top: clamp(14px, 2.5vw, 22px);
}

.page-products .db-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--db-muted);
}

.page-products .db-crumbs a {
  color: var(--db-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--db-ease), border-color 0.2s var(--db-ease);
}

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

.page-products .db-crumbs [aria-current="page"] {
  color: var(--db-text);
}

/* 首屏 */
.page-products .pd-hero {
  position: relative;
  margin-top: clamp(14px, 2vw, 22px);
  padding: clamp(30px, 5.5vw, 64px) 0 clamp(26px, 4.5vw, 52px);
  background:
    radial-gradient(120% 130% at 12% -10%, rgba(11, 58, 68, 0.78) 0%, rgba(7, 14, 28, 0) 58%),
    linear-gradient(180deg, var(--db-console), rgba(7, 14, 28, 0.55));
  border-top: 1px solid var(--db-line);
  border-bottom: 1px solid var(--db-line);
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--db-gold) 0 1px, transparent 1px 22px);
  opacity: 0.5;
  pointer-events: none;
}

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

.page-products .pd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--db-gold);
}

.page-products .pd-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--db-gold);
}

.page-products .pd-eyebrow .db-mono {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--db-cyan);
}

.page-products .pd-hero h1 {
  margin: 0 0 20px;
  max-width: 16em;
  font-family: var(--db-font-head);
  font-size: clamp(30px, 5.4vw, 46px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--db-text);
}

.page-products .pd-hero h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--db-gold), var(--db-cyan));
  clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.page-products .pd-lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.85;
  color: var(--db-muted);
}

.page-products .pd-keyfacts {
  list-style: none;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--db-line);
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
}

.page-products .pd-keyfacts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(12, 23, 48, 0.78);
}

.page-products .pd-keyfacts .db-mono {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--db-cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-keyfacts em {
  font-style: normal;
  font-size: 13px;
  line-height: 1.6;
  color: var(--db-muted);
}

/* 章节通用 */
.page-products .pd-section {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-products .pd-head {
  max-width: 48em;
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-products .pd-head h2 {
  margin: 14px 0 14px;
  font-family: var(--db-font-head);
  font-size: clamp(23px, 3.4vw, 31px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--db-text);
}

.page-products .pd-sub {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--db-muted);
}

.page-products .pd-aside {
  margin: clamp(20px, 2.8vw, 28px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--db-muted);
}

.page-products .pd-aside a {
  color: var(--db-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 216, 206, 0.35);
  transition: color 0.2s var(--db-ease), border-color 0.2s var(--db-ease);
}

.page-products .pd-aside a:hover {
  color: var(--db-gold);
  border-bottom-color: var(--db-gold);
}

/* 图片容器补充 */
.page-products .pd-shot {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

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

/* 版本全貌 */
.page-products .pd-versions {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-rail {
  padding: 16px 14px;
  background: var(--db-console);
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
}

.page-products .pd-rail__cap {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--db-muted);
}

.page-products .pd-rail__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-vbtn {
  appearance: none;
  flex: 1 1 auto;
  padding: 9px 12px;
  font-family: var(--db-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-align: left;
  color: var(--db-muted);
  background: transparent;
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
  cursor: pointer;
  transition: color 0.2s var(--db-ease), border-color 0.2s var(--db-ease), background-color 0.2s var(--db-ease);
}

.page-products .pd-vbtn:hover {
  color: var(--db-text);
  border-color: var(--db-cyan);
}

.page-products .pd-vbtn[aria-pressed="true"] {
  color: var(--db-gold);
  border-color: var(--db-gold);
  background: rgba(233, 180, 76, 0.08);
}

.page-products .pd-vbtn:focus-visible {
  outline: 2px solid var(--db-cyan);
  outline-offset: 2px;
}

.page-products .pd-vers {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-products .pd-ver {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(170deg, rgba(20, 38, 74, 0.62), rgba(12, 23, 48, 0.92));
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
  transition: opacity 0.24s var(--db-ease), border-color 0.24s var(--db-ease);
}

.page-products .pd-ver::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 3px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-products .pd-ver--std::before {
  background: linear-gradient(90deg, var(--db-cyan), rgba(63, 216, 206, 0.12));
}

.page-products .pd-ver--lite::before {
  background: linear-gradient(90deg, var(--db-gold), rgba(233, 180, 76, 0.1));
}

.page-products .pd-ver__tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--db-cyan);
}

.page-products .pd-ver--lite .pd-ver__tag {
  color: var(--db-gold);
}

.page-products .pd-ver__head h3 {
  margin: 0;
  font-family: var(--db-font-head);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
}

.page-products .pd-depth {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin: 20px 0 22px;
}

.page-products .pd-depth span {
  height: 6px;
  border-radius: 1px;
  background: linear-gradient(90deg, rgba(63, 216, 206, 0.85), rgba(63, 216, 206, 0.1));
}

.page-products .pd-depth span:nth-child(1) {
  width: 100%;
}

.page-products .pd-depth span:nth-child(2) {
  width: 68%;
}

.page-products .pd-depth span:nth-child(3) {
  width: 40%;
}

.page-products .pd-ver--lite .pd-depth span {
  background: linear-gradient(90deg, rgba(233, 180, 76, 0.85), rgba(233, 180, 76, 0.1));
}

.page-products .pd-ver__spec {
  margin: 0 0 18px;
  padding: 0;
}

.page-products .pd-ver__spec > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(34, 48, 74, 0.7);
}

.page-products .pd-ver__spec > div:last-child {
  border-bottom: 0;
}

.page-products .pd-ver__spec dt {
  font-size: 13px;
  color: var(--db-muted);
}

.page-products .pd-ver__spec dd {
  margin: 0;
  font-size: 14px;
  text-align: right;
  color: var(--db-text);
}

.page-products .pd-ver__spec dd.db-mono {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.page-products .pd-ver__fit {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--db-muted);
}

.page-products .pd-ver__fit strong {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--db-text);
}

/* 切换路径 */
.page-products .pd-section--console {
  background: linear-gradient(180deg, rgba(12, 23, 48, 0.62), rgba(7, 14, 28, 0) 82%);
  border-top: 1px solid var(--db-line);
}

.page-products .pd-switch {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
}

.page-products .pd-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
}

.page-products .pd-step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 48px;
  bottom: -22px;
  width: 1px;
  background: linear-gradient(180deg, rgba(63, 216, 206, 0.72), rgba(63, 216, 206, 0));
}

.page-products .pd-step:last-child::before {
  display: none;
}

.page-products .pd-step__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--db-cyan);
  background: var(--db-console);
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
}

.page-products .pd-step__body h3 {
  margin: 6px 0 8px;
  font-family: var(--db-font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--db-text);
}

.page-products .pd-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--db-muted);
}

/* 权益面板 */
.page-products .pd-benefits-wrap {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

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

.page-products .pd-benefits > li {
  border-bottom: 1px solid var(--db-line);
}

.page-products .pd-benefits summary {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 34px 16px 24px;
  font-family: var(--db-font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--db-text);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--db-ease);
}

.page-products .pd-benefits summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-benefits summary::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  background: var(--db-gold);
}

.page-products .pd-benefits summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  font-family: var(--db-font-mono);
  font-size: 14px;
  color: var(--db-muted);
}

.page-products .pd-benefits details[open] summary::after {
  content: "−";
}

.page-products .pd-benefits summary:hover {
  color: var(--db-cyan);
}

.page-products .pd-benefits summary:focus-visible {
  outline: 2px solid var(--db-cyan);
  outline-offset: -2px;
}

.page-products .pd-benefits summary .db-mono {
  min-width: 22px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--db-gold);
}

.page-products .pd-benefits details p {
  margin: 0;
  padding: 0 24px 18px 58px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--db-muted);
}

/* 移动端通道 */
.page-products .pd-section--teal {
  background: radial-gradient(110% 90% at 88% 6%, rgba(11, 58, 68, 0.55) 0%, rgba(7, 14, 28, 0) 62%);
  border-top: 1px solid var(--db-line);
}

.page-products .pd-mobile {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-products .pd-scenes {
  list-style: none;
  margin: 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--db-line);
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
  overflow: hidden;
}

.page-products .pd-scenes li {
  padding: 18px 20px;
  background: rgba(12, 23, 48, 0.86);
}

.page-products .pd-scenes h3 {
  margin: 0 0 6px;
  font-family: var(--db-font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--db-text);
}

.page-products .pd-scenes h3::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  background: var(--db-cyan);
  vertical-align: middle;
}

.page-products .pd-scenes p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--db-muted);
}

/* 安卓升级版 */
.page-products .pd-section--indigo {
  background: linear-gradient(180deg, rgba(44, 36, 80, 0.5), rgba(7, 14, 28, 0) 72%);
  border-top: 1px solid var(--db-line);
}

.page-products .pd-flow {
  list-style: none;
  margin: 0 0 clamp(26px, 3.6vw, 40px);
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-products .pd-flow__step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
}

.page-products .pd-flow__step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 48px;
  bottom: -20px;
  width: 1px;
  background: linear-gradient(180deg, rgba(63, 216, 206, 0.8), rgba(63, 216, 206, 0.06));
}

.page-products .pd-flow__step:last-child::before {
  display: none;
}

.page-products .pd-flow__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  font-size: 13px;
  color: var(--db-cyan);
  background: var(--db-console);
  border: 1px solid rgba(63, 216, 206, 0.42);
  border-radius: 50%;
}

.page-products .pd-flow__body h3 {
  margin: 6px 0 8px;
  font-family: var(--db-font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--db-text);
}

.page-products .pd-flow__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--db-muted);
}

.page-products .pd-causes {
  margin-bottom: clamp(26px, 3.6vw, 40px);
  padding: clamp(18px, 2.4vw, 24px);
  background: rgba(44, 36, 80, 0.34);
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
}

.page-products .pd-causes__cap {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--db-gold);
}

.page-products .pd-causes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-causes__list li {
  padding: 7px 12px;
  font-size: 13px;
  color: var(--db-muted);
  background: rgba(7, 14, 28, 0.55);
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
}

/* 支持与响应 */
.page-products .pd-section--wine {
  background: linear-gradient(180deg, rgba(74, 33, 48, 0.32), rgba(7, 14, 28, 0) 48%);
  border-top: 1px solid var(--db-line);
}

.page-products .pd-support {
  border-top: 1px solid var(--db-line);
}

.page-products .pd-support__row {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--db-line);
}

.page-products .pd-support__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--db-orange);
}

.page-products .pd-support__row h3 {
  margin: 0 0 8px;
  font-family: var(--db-font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--db-text);
}

.page-products .pd-support__row p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--db-muted);
}

.page-products .pd-support__row a {
  color: var(--db-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 216, 206, 0.35);
  transition: color 0.2s var(--db-ease), border-color 0.2s var(--db-ease);
}

.page-products .pd-support__row a:hover {
  color: var(--db-gold);
  border-bottom-color: var(--db-gold);
}

.page-products .pd-contactline {
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-family: var(--db-font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--db-muted);
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-products .pd-keyfacts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-products .pd-support__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-products .pd-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 34px);
  }

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

  .page-products .pd-flow__step::before {
    left: 54px;
    right: -12px;
    top: 19px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, rgba(63, 216, 206, 0.8), rgba(63, 216, 206, 0.08));
  }

  .page-products .pd-flow__n {
    margin-bottom: 16px;
  }

  .page-products .pd-flow__body h3 {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pd-versions {
    grid-template-columns: 212px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pd-rail {
    position: sticky;
    top: calc(var(--db-header-h) + 18px);
  }

  .page-products .pd-rail__btns {
    flex-direction: column;
  }

  .page-products .pd-vbtn {
    flex: 0 0 auto;
    width: 100%;
  }

  .page-products .pd-mobile {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .pd-mobile .pd-shot {
    margin-top: 0;
  }
}

@media (min-width: 960px) {
  .page-products .pd-switch {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .pd-switch .pd-shot {
    margin-top: 0;
  }

  .page-products .pd-benefits-wrap {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .pd-benefits-wrap .pd-shot {
    margin-top: 0;
  }
}