.page-products {
  --p-gap: 20px;
  --p-pad: clamp(18px, 3vw, 30px);
  --p-wash: rgba(169, 184, 198, 0.05);
  display: block;
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-products .section {
  padding: clamp(42px, 6vw, 84px) 0;
}

.page-products .section--tight {
  padding: clamp(28px, 4vw, 48px) 0 0;
}

/* ---------- 首屏 ---------- */
.dl-hero {
  padding-top: clamp(20px, 3vw, 36px) !important;
}

.dl-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.dl-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.dl-hero__lead h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 7.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.dl-hero__intro {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--steel);
}

.dl-hero__hint {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

.dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.dl-hero__media .media__caption {
  letter-spacing: 0.02em;
}

/* 数据条 */
.dl-stats {
  list-style: none;
  margin: clamp(30px, 4.5vw, 52px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.dl-stats__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-800);
}

.dl-stats__item:nth-child(2) {
  background: var(--ink-700);
}

.dl-stats__value {
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.dl-stats__item:nth-child(2) .dl-stats__value,
.dl-stats__item:nth-child(4) .dl-stats__value {
  color: var(--orange);
}

.dl-stats__label {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gray-idx);
}

/* ---------- 下载卡 ---------- */
.dl-cards {
  display: grid;
  gap: var(--p-gap);
}

.dl-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: var(--p-pad);
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.dl-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(63, 224, 200, 0) 72%);
}

.dl-card--desk::before {
  background: linear-gradient(90deg, var(--orange) 0%, rgba(255, 107, 44, 0) 72%);
}

.dl-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.dl-card__idx {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gray-idx);
}

.dl-card__tag {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.dl-card--desk .dl-card__tag {
  color: var(--orange-soft);
}

.dl-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.dl-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.dl-card__shot {
  margin: 4px 0 0;
}

.dl-card__shot .media__frame {
  border: 1px solid var(--line-soft);
}

.dl-card__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* 系统分段控件 */
.dl-sys {
  border: 1px solid var(--line-soft);
  background: var(--ink-900);
  clip-path: var(--cut-sm);
  padding: 12px;
}

.dl-sys__tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.dl-sys__tabs .segmented__btn {
  flex: 1 1 0;
  min-height: 44px;
}

.dl-sys__panel + .dl-sys__panel {
  margin-top: 10px;
}

.dl-sys__panel[hidden] {
  display: none;
}

.dl-sys__panel {
  padding: 12px 14px;
  border-left: 2px solid var(--cyan);
  background: var(--ink-700);
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.dl-sys__panel p {
  margin: 0;
}

.dl-sys__meta {
  margin-bottom: 6px !important;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* 安装步骤折叠 */
.dl-steps {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.dl-steps summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 12px 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  list-style: none;
}

.dl-steps summary::-webkit-details-marker {
  display: none;
}

.dl-steps summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.dl-steps[open] summary::after {
  content: "–";
}

.dl-steps ol {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0 0 16px;
  display: grid;
  gap: 12px;
}

.dl-steps li {
  position: relative;
  counter-increment: step;
  padding-left: 40px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--steel);
}

.dl-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--cyan);
  clip-path: var(--cut-sm);
}

.dl-card--desk .dl-steps li::before {
  background: var(--orange);
  color: #fff;
}

/* ---------- 功能对照表 ---------- */
.table-wrap {
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.fn-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.fn-table thead {
  display: none;
}

.fn-table tbody tr {
  display: block;
  padding: 4px 0 10px;
  border-bottom: 1px solid var(--line-soft);
}

.fn-table tbody tr:last-child {
  border-bottom: 0;
}

.fn-table th[scope="row"] {
  display: block;
  padding: 14px 16px 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.fn-table td {
  display: block;
  padding: 6px 16px 10px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--steel);
}

.fn-table td::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fn-table td:nth-child(2)::before {
  color: var(--cyan);
}

.fn-table td:nth-child(3)::before {
  color: var(--orange-soft);
}

/* ---------- 版本演进 ---------- */
.ver__tabs {
  display: flex;
  gap: 6px;
  padding: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: var(--cut-sm);
}

.ver__tabs .segmented__btn {
  flex: 0 0 auto;
  white-space: nowrap;
  min-height: 44px;
}

.ver__panels {
  margin-top: 18px;
}

.ver__panel {
  display: grid;
  gap: 16px;
  padding: var(--p-pad);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  clip-path: var(--cut);
}

.ver__panel + .ver__panel {
  margin-top: 16px;
}

.ver__panel[hidden] {
  display: none;
}

.ver__meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.ver__stage {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.ver__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel);
}

.ver__body p:last-child {
  margin-bottom: 0;
}

.ver__note {
  padding: 12px 14px;
  background: var(--track);
  border-left: 2px solid var(--amber);
  font-size: 14px !important;
  color: var(--paper) !important;
}

/* ---------- 设备与网络 ---------- */
.dl-device__grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 36px);
}

.req-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.req-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-800);
}

.req-item__key {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-idx);
}

.req-item__val {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
}

.dl-device__col .media__frame {
  border: 1px solid var(--line-soft);
}

.q-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.q-card {
  padding: 14px 16px;
  clip-path: var(--cut-sm);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.q-card--720 {
  background: linear-gradient(160deg, var(--track) 0%, var(--ink-800) 78%);
}

.q-card--1080 {
  background: linear-gradient(160deg, rgba(255, 107, 44, 0.22) 0%, var(--ink-800) 78%);
}

.q-card__label {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.q-card--1080 .q-card__label {
  color: var(--orange-soft);
}

.q-card__size {
  margin: 6px 0 8px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.q-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--steel);
}

/* ---------- 账号互通 ---------- */
.dl-account__grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 36px);
}

.dl-account__figure {
  margin: 0;
}

.dl-account__figure .media__frame {
  border: 1px solid var(--line-soft);
}

.sync-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.sync-row:first-child {
  padding-top: 0;
}

.sync-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.sync-row__idx {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--cyan);
  clip-path: var(--cut-sm);
}

.sync-row__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.sync-row__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 尾段 ---------- */
.dl-next__inner {
  display: grid;
  gap: 18px;
  padding: var(--p-pad);
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  clip-path: var(--cut);
}

.dl-next__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 3.6vw, 30px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.dl-next__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--steel);
}

.dl-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .fn-table thead {
    display: table-header-group;
  }

  .fn-table tbody tr {
    display: table-row;
    padding: 0;
  }

  .fn-table tbody tr:nth-child(odd) {
    background: var(--p-wash);
  }

  .fn-table th,
  .fn-table td {
    display: table-cell;
    vertical-align: top;
  }

  .fn-table thead th {
    padding: 14px 18px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-idx);
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
  }

  .fn-table th[scope="row"] {
    width: 22%;
    padding: 16px 18px;
    font-size: 15px;
  }

  .fn-table td {
    padding: 16px 18px;
    font-size: 14.5px;
  }

  .fn-table td::before {
    display: none;
  }

  .req-item {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 880px) {
  .dl-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: start;
    gap: clamp(30px, 4.5vw, 56px);
  }

  .dl-hero__media {
    margin-top: 8px;
  }

  .dl-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .dl-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .dl-card--desk {
    margin-top: 48px;
  }

  .dl-device__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .dl-account__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .dl-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }

  .dl-next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 1080px) {
  .ver__panel {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.6fr);
    gap: 32px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
    animation: none !important;
  }
}