/* ===== 下载中心 · 页面专属样式（作用域 .page-products） ===== */

.page-products {
  --dl-rail-w: 152px;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .dl-crumbs {
  padding-top: 22px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  padding-top: 16px;
  background-image:
    radial-gradient(ellipse 68% 88% at 90% -12%, rgba(200, 155, 60, 0.24), transparent 62%),
    radial-gradient(ellipse 58% 70% at -4% 104%, rgba(111, 183, 201, 0.2), transparent 60%);
  background-repeat: no-repeat;
}

.page-products .dl-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .dl-hero__title {
  margin: 10px 0 0;
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-products .dl-hero__title::after {
  content: "";
  display: block;
  width: 96px;
  height: 8px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--flare) 100%);
}

.page-products .dl-hero__lede {
  max-width: 62ch;
  margin: 20px 0 24px;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-products .dl-hero__actions .btn {
  border-radius: var(--radius);
}

.page-products .dl-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: var(--line) solid var(--ink);
  font-size: var(--fs-small);
  color: var(--ink);
}

.page-products .dl-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .dl-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--glacier-deep);
}

/* 第 3 栏焦点卡 */
.page-products .dl-focus {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  min-height: 260px;
  padding: 26px 24px;
  overflow: hidden;
  border: var(--line) solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  background-color: var(--night);
  background-image:
    radial-gradient(circle at 76% 14%, rgba(255, 107, 44, 0.42), transparent 62%),
    radial-gradient(circle at 4% 94%, rgba(111, 183, 201, 0.32), transparent 58%);
  color: var(--warm);
}

.page-products .eyebrow--flare {
  color: var(--flare);
}

.page-products .dl-focus__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(4.5rem, 20vw, 8rem);
  font-weight: 800;
  line-height: 0.82;
  color: var(--flare);
}

.page-products .dl-focus__txt {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(247, 244, 239, 0.9);
}

.page-products .dl-focus__hint {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--glacier);
}

@media (prefers-reduced-motion: no-preference) {
  .page-products .dl-focus {
    animation: dl-focus-drift 16s var(--ease) infinite alternate;
  }
}

@keyframes dl-focus-drift {
  from { background-position: 0% 0%, 0% 0%; }
  to { background-position: 14% 10%, -10% -6%; }
}

/* ---------- 通用章节标题 ---------- */
.page-products .dl-head {
  max-width: 74ch;
  margin-bottom: 30px;
}

.page-products .dl-h2 {
  margin: 10px 0 14px;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .dl-lede {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink);
}

.page-products .dl-head--night .dl-h2 {
  color: var(--warm);
}

.page-products .dl-head--night .dl-lede {
  color: rgba(247, 244, 239, 0.82);
}

/* ---------- 图片框 ---------- */
.page-products .dl-frame {
  display: block;
  margin: 0;
  overflow: hidden;
  border: var(--line) solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  background: var(--warm);
}

.page-products .dl-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.84) contrast(1.05);
}

.page-products .dl-frame figcaption {
  padding: 10px 14px;
  border-top: var(--line) solid var(--ink);
  font-size: var(--fs-small);
  line-height: 1.55;
  color: var(--ink);
  background: var(--warm);
}

.page-products .dl-frame--night {
  border-color: var(--gold);
  box-shadow: 6px 6px 0 rgba(200, 155, 60, 0.55);
  background: rgba(14, 20, 22, 0.55);
}

.page-products .dl-frame--night figcaption {
  border-top-color: rgba(200, 155, 60, 0.45);
  background: transparent;
  color: rgba(247, 244, 239, 0.86);
}

/* ---------- 第 3 栏区块 ---------- */
.page-products .dl-third {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .dl-third__side {
  display: grid;
  gap: 18px;
}

.page-products .dl-dims {
  display: grid;
  gap: 14px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-dims li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink);
}

/* 横向数据条 */
.page-products .dl-strip {
  margin-top: 32px;
}

.page-products .dl-strip__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.12em;
  color: var(--glacier-deep);
}

.page-products .dl-scroll {
  display: flex;
  gap: 14px;
  padding: 8px 8px 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .dl-scroll > * {
  flex: 0 0 80%;
  min-width: 0;
  scroll-snap-align: start;
}

.page-products .dl-scroll::-webkit-scrollbar {
  height: 6px;
}

.page-products .dl-scroll::-webkit-scrollbar-track {
  background: var(--sand-deep);
}

.page-products .dl-scroll::-webkit-scrollbar-thumb {
  background: var(--ink);
}

.page-products .dl-tile {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 16px 18px;
  border: var(--line) solid var(--ink);
  border-radius: var(--radius);
  background: var(--warm);
  box-shadow: var(--shadow-hard-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .dl-tile__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
  letter-spacing: 0.06em;
  color: var(--glacier-deep);
}

.page-products .dl-tile__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  padding-top: 6px;
  border-top: 1px solid var(--sand-deep);
}

.page-products .dl-tile__in,
.page-products .dl-tile__out {
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
}

.page-products .dl-tile__in {
  color: var(--gold);
}

.page-products .dl-tile__out {
  color: var(--glacier-deep);
}

.page-products .dl-tile__lbl {
  font-size: var(--fs-small);
  color: var(--ink);
}

.page-products .dl-tile__lbl + .dl-tile__in {
  margin-left: 8px;
}

.page-products .dl-tile__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--ink);
}

/* ---------- 主客场区块 ---------- */
.page-products .dl-ha {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .dl-ha__panel {
  padding: 22px;
}

.page-products .dl-switch {
  display: grid;
  gap: 14px;
  margin: 14px 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .dl-switch li {
  display: grid;
  gap: 3px;
  padding-left: 14px;
  border-left: 4px solid var(--glacier);
}

.page-products .dl-switch li:first-child {
  border-left-color: var(--gold);
}

.page-products .dl-switch__k {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .dl-switch__v {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--ink);
}

.page-products .dl-ha__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--sand-deep);
  font-size: var(--fs-small);
  color: var(--ink);
}

.page-products .dl-legend {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .dl-legend i {
  display: inline-block;
  width: 24px;
  height: 10px;
}

.page-products .dl-legend--home i {
  background: var(--gold);
}

.page-products .dl-legend--away i {
  background: var(--glacier);
}

/* ---------- 随身区块（深色） ---------- */
.page-products .section--night {
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
}

.page-products .dl-go {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .dl-go__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .dl-mini {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px;
  border: var(--line) solid rgba(247, 244, 239, 0.85);
  border-radius: var(--radius);
  background: rgba(247, 244, 239, 0.06);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .dl-mini__icon {
  width: 30px;
  height: 30px;
  color: var(--gold);
}

.page-products .dl-mini h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--warm);
}

.page-products .dl-mini p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(247, 244, 239, 0.78);
}

.page-products .dl-span {
  grid-column: 1 / -1;
}

@media (hover: hover) {
  .page-products .dl-tile:hover,
  .page-products .dl-device:hover {
    transform: translate(-3px, -3px);
    box-shadow: var(--shadow-hard);
  }

  .page-products .dl-mini:hover {
    background: rgba(200, 155, 60, 0.18);
    transform: translateY(-3px);
  }
}

/* ---------- 版本矩阵 ---------- */
.page-products .dl-matrix {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .dl-matrix__rail {
  display: flex;
  gap: 10px;
  padding-bottom: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .dl-node {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  border: var(--line) solid var(--ink);
  border-radius: var(--radius);
  background: var(--warm);
}

.page-products .dl-node__dot {
  display: none;
}

.page-products .dl-node__num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .dl-node__txt {
  font-size: var(--fs-small);
  color: var(--ink);
}

.page-products .dl-node--current {
  background: var(--gold);
  box-shadow: var(--shadow-hard-sm);
}

.page-products .dl-devices {
  margin-top: 20px;
}

.page-products .dl-device {
  display: grid;
  align-content: start;
  gap: 7px;
  padding: 16px;
  border: var(--line) solid var(--ink);
  border-radius: var(--radius);
  background: var(--warm);
  box-shadow: var(--shadow-hard-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .dl-device__name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
}

.page-products .dl-device__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--glacier-deep);
}

.page-products .dl-device__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink);
}

/* ---------- 可展开的更新日志 ---------- */
.page-products .dl-log {
  margin-top: 30px;
  border: var(--line) solid var(--ink);
  border-radius: var(--radius);
  background: var(--warm);
}

.page-products .dl-log + .dl-log {
  margin-top: -3px;
}

.page-products .dl-log > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .dl-log > summary::-webkit-details-marker {
  display: none;
}

.page-products .dl-log > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--flare);
}

.page-products .dl-log[open] > summary {
  background: var(--sand);
  border-bottom: var(--line) solid var(--ink);
}

.page-products .dl-log[open] > summary::after {
  content: "−";
}

.page-products .dl-log__body {
  padding: 16px 18px 20px;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-products .dl-log__body p {
  margin: 0;
}

.page-products .dl-log__body ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
}

/* ---------- 三步 ---------- */
.page-products .dl-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-step {
  padding: 20px 20px 22px;
  border-top: 6px solid var(--gold);
  border-right: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
  border-left: var(--line) solid var(--ink);
  border-radius: var(--radius);
  background: var(--warm);
  box-shadow: var(--shadow-hard-sm);
}

.page-products .dl-step:nth-child(2) {
  border-top-color: var(--glacier);
}

.page-products .dl-step:nth-child(3) {
  border-top-color: var(--flare);
}

.page-products .dl-step__n {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--glacier-deep);
}

.page-products .dl-step h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--ink);
}

.page-products .dl-step p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 安装帮助 ---------- */
.page-products .dl-help {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .dl-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .dl-help__faq .dl-log {
  margin-top: 0;
}

.page-products .dl-help__faq .dl-log + .dl-log {
  margin-top: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .dl-go__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .dl-scroll > * {
    flex-basis: 44%;
  }
}

@media (min-width: 860px) {
  .page-products .dl-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    gap: 26px;
    align-items: stretch;
  }

  .page-products .dl-third {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-products .dl-ha {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 24px;
    align-items: center;
  }

  .page-products .dl-go {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 22px;
    align-items: start;
  }

  .page-products .dl-matrix {
    grid-template-columns: var(--dl-rail-w) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-products .dl-matrix__rail {
    position: sticky;
    top: calc(var(--bar-h) + 16px);
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-products .dl-node {
    position: relative;
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 2px 10px;
    padding: 0 0 30px;
    white-space: normal;
    border: 0;
    background: none;
    box-shadow: none;
  }

  .page-products .dl-node::before {
    content: "";
    position: absolute;
    top: 18px;
    bottom: 0;
    left: 6px;
    width: 2px;
    background: var(--sand-deep);
  }

  .page-products .dl-node:last-child::before {
    display: none;
  }

  .page-products .dl-node:last-child {
    padding-bottom: 0;
  }

  .page-products .dl-node__dot {
    display: block;
    grid-column: 1;
    grid-row: 1;
    z-index: 1;
    width: 14px;
    height: 14px;
    margin-top: 2px;
    border: var(--line) solid var(--ink);
    border-radius: 50%;
    background: var(--warm);
  }

  .page-products .dl-node--current .dl-node__dot {
    background: var(--flare);
  }

  .page-products .dl-node__num {
    grid-column: 2;
    font-size: 1.05rem;
  }

  .page-products .dl-node__txt {
    grid-column: 2;
    color: var(--glacier-deep);
  }

  .page-products .dl-node--current .dl-node__txt {
    color: var(--ink);
    font-weight: 700;
  }

  .page-products .dl-help {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 36px;
  }
}

@media (min-width: 1080px) {
  .page-products .dl-scroll > * {
    flex-basis: 23.5%;
  }
}
</style>