.page-products {
  --dl-key-shadow: 0 6px 0 -1px var(--brick), 0 16px 26px -14px rgba(0, 0, 0, 0.95);
  --dl-console-line: rgba(56, 232, 209, 0.35);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

/* 面包屑 */
.page-products .dl-crumbs {
  padding-top: clamp(0.9rem, 2vw, 1.4rem);
}
.page-products .dl-crumbs .crumbs {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

/* 首屏 */
.page-products .dl-hero {
  padding-top: clamp(0.8rem, 2vw, 1.6rem);
}
.page-products .dl-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.8rem);
  align-items: start;
}
.page-products .dl-hero h1 {
  margin: 0.55rem 0 1rem;
  font-size: clamp(2rem, 5.6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.page-products .dl-hero h1 em {
  font-style: normal;
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(56, 232, 209, 0.35);
}
.page-products .dl-hero__lede {
  max-width: 54ch;
  color: var(--mist);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
}

.page-products .dl-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  overflow: hidden;
}
.page-products .dl-fact {
  background: var(--panel);
  padding: 0.85rem 1rem 1rem;
}
.page-products .dl-fact span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.page-products .dl-fact strong {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cyan);
}

/* 控制台面板 */
.page-products .dl-console {
  position: relative;
  isolation: isolate;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(56, 232, 209, 0.16), transparent 62%),
    linear-gradient(180deg, var(--panel-soft), var(--ink-deep));
  box-shadow: var(--shadow-paper);
}
.page-products .dl-console::before {
  content: "";
  position: absolute;
  inset: 8px;
  z-index: -1;
  border: 1px dashed var(--line-soft);
  border-radius: calc(var(--radius-lg) - 6px);
  pointer-events: none;
}
.page-products .dl-console__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.page-products .dl-console__code {
  margin-left: auto;
  color: var(--cyan);
}
.page-products .dl-led {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: dl-pulse 2.4s ease-in-out infinite;
}
@keyframes dl-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.page-products .dl-console__body {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 0 1.1rem;
}
.page-products .dl-console__icon {
  flex: none;
  width: 72px;
  height: 72px;
  border-radius: 16px;
  border: 1px solid var(--dl-console-line);
  background: var(--panel);
  object-fit: cover;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
}
.page-products .dl-console__title {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--paper);
}
.page-products .dl-console__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--mist);
}
.page-products .dl-key {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 54px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.04em;
  box-shadow: var(--dl-key-shadow);
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.page-products .dl-key.btn--primary {
  border: none;
  color: var(--ink-deep);
  background: linear-gradient(180deg, #66f8e4, var(--cyan));
}
.page-products .dl-key--ghost {
  margin-top: 0.7rem;
  min-height: 46px;
  font-size: 0.9rem;
  box-shadow: none;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--paper);
}
.page-products .dl-key--warm {
  background: linear-gradient(180deg, #ffa468, var(--orange));
  color: var(--ink-deep);
}
.page-products .dl-key:hover {
  transform: translateY(-2px);
}
.page-products .dl-key:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 -1px var(--brick);
}
.page-products .dl-console__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin-top: 0.95rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--mist);
}

/* 版本速览 */
.page-products .dl-spec__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: start;
}
.page-products .dl-spec h2 {
  margin: 0.5rem 0 0.8rem;
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  line-height: 1.16;
}
.page-products .dl-spec__text {
  max-width: 58ch;
  color: var(--mist);
  line-height: 1.85;
  margin: 0 0 1rem;
}
.page-products .dl-spec__rows {
  display: grid;
  gap: 1px;
  margin-top: 1.3rem;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  overflow: hidden;
}
.page-products .dl-spec__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 0.8rem 1rem;
  background: var(--panel);
}
.page-products .dl-spec__key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-products .dl-spec__val {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--paper);
  word-break: break-word;
}
.page-products .dl-spec__side {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-paper);
}
.page-products .dl-spec__side img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 通用段落头 */
.page-products .dl-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}
.page-products .dl-sec-head h2 {
  margin: 0.5rem 0 0.7rem;
  font-size: clamp(1.55rem, 3.4vw, 2.25rem);
  line-height: 1.18;
}
.page-products .dl-sec-head p {
  margin: 0;
  color: var(--mist);
  line-height: 1.85;
}

/* 下载控制台区 */
.page-products .dl-desk__plate {
  margin: 0 0 clamp(1.2rem, 3vw, 1.8rem);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.page-products .dl-desk__plate img,
.page-products .dl-compat__fig img,
.page-products .dl-steps__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .dl-desk__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}
.page-products .dl-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.1rem, 2.4vw, 1.6rem);
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-soft), var(--ink-deep));
}
.page-products .dl-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--cyan);
}
.page-products .dl-card--mob::before {
  background: var(--orange);
}
.page-products .dl-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.3rem;
}
.page-products .dl-card__head h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--paper);
}
.page-products .dl-card__desc {
  margin: 0.6rem 0 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .dl-file {
  display: grid;
  gap: 0.4rem;
  margin: 1rem 0 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.page-products .dl-file div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed var(--line-soft);
  color: var(--mist);
}
.page-products .dl-file b {
  font-weight: 600;
  color: var(--paper);
  text-align: right;
  word-break: break-word;
}
.page-products .dl-desk__notice {
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
}

/* 四步安装 */
.page-products .dl-steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: start;
}
.page-products .dl-steps h2 {
  margin: 0.5rem 0 1.2rem;
  font-size: clamp(1.55rem, 3.4vw, 2.25rem);
  line-height: 1.18;
}
.page-products .dl-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(0.85rem, 2vw, 1.1rem);
}
.page-products .dl-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan);
  border-radius: 10px;
  background: rgba(19, 29, 38, 0.62);
}
.page-products .dl-step:nth-child(2) {
  border-left-color: var(--orange);
}
.page-products .dl-step:nth-child(3) {
  border-left-color: var(--blue);
}
.page-products .dl-step:nth-child(4) {
  border-left-color: var(--yellow);
}
.page-products .dl-step__no {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--cyan);
}
.page-products .dl-step h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  color: var(--paper);
}
.page-products .dl-step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .dl-steps__fig {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}

/* 设备兼容 */
.page-products .dl-compat__fig {
  margin: 0 0 clamp(1rem, 2.5vw, 1.5rem);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.page-products .dl-compat__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  overflow: hidden;
}
.page-products .dl-compat__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.3rem 0.8rem;
  align-items: center;
  padding: 0.9rem 1.05rem;
  background: var(--panel);
}
.page-products .dl-compat__os {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--paper);
}
.page-products .dl-compat__ver {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cyan);
}
.page-products .dl-compat__note {
  grid-column: 1 / -1;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--mist);
}

/* 更新日志轨道 */
.page-products .dl-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 1fr);
  gap: clamp(0.8rem, 2vw, 1.1rem);
  overflow-x: auto;
  padding: 0.3rem 0.2rem 1.2rem;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--cyan) var(--panel);
  scrollbar-width: thin;
}
.page-products .dl-rail::-webkit-scrollbar {
  height: 6px;
}
.page-products .dl-rail::-webkit-scrollbar-track {
  background: var(--panel);
  border-radius: 3px;
}
.page-products .dl-rail::-webkit-scrollbar-thumb {
  background: var(--cyan);
  border-radius: 3px;
}
.page-products .dl-rail__item {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.05rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-products .dl-rail__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}
.page-products .dl-rail__item h3 {
  margin: 0;
  font-size: 0.98rem;
  color: var(--paper);
}
.page-products .dl-rail__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .dl-rail__time {
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: rgba(200, 208, 212, 0.72);
}
.page-products .dl-rail__item .tag {
  align-self: flex-start;
}

.page-products .dl-issues {
  margin-top: 0.6rem;
  padding: 0.2rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(19, 29, 38, 0.72);
}
.page-products .dl-issues summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--paper);
}
.page-products .dl-issues summary::-webkit-details-marker {
  display: none;
}
.page-products .dl-issues summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
}
.page-products .dl-issues[open] summary::after {
  content: "–";
}
.page-products .dl-issues ul {
  margin: 0 0 0.8rem;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .dl-issues__more {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--mist);
}
.page-products .dl-issues__more a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 安全与校验 */
.page-products .dl-safe__box {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 3vw, 2rem);
  padding: clamp(1.3rem, 3.5vw, 2.4rem);
  border-radius: 16px;
  background:
    repeating-linear-gradient(90deg, rgba(184, 78, 30, 0.12) 0 2px, transparent 2px 12px) top left / 100% 6px no-repeat,
    linear-gradient(135deg, var(--paper), var(--paper-dim));
  color: var(--ink);
  box-shadow: var(--shadow-paper);
}
.page-products .dl-safe__box .eyebrow {
  color: var(--brick);
}
.page-products .dl-safe__box h2 {
  margin: 0.45rem 0 0.8rem;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.2;
  color: var(--ink-deep);
}
.page-products .dl-safe__box p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: #24303a;
}
.page-products .dl-safe__btn {
  margin-top: 1.2rem;
}
.page-products .dl-safe__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}
.page-products .dl-safe__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  font-size: 0.92rem;
  line-height: 1.72;
  color: #1b262f;
}
.page-products .dl-safe__list li::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-top: 0.15rem;
  border-radius: 50%;
  background: var(--ink-deep);
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 700;
}

/* 继续浏览 */
.page-products .dl-next-wrap {
  padding-block: clamp(1.6rem, 4vw, 3rem) 0;
}
.page-products .dl-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.8rem, 2vw, 1.1rem);
}
.page-products .dl-next__link {
  display: block;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  text-decoration: none;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.page-products .dl-next__link:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-glow);
}
.page-products .dl-next__kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.page-products .dl-next__title {
  display: block;
  margin: 0.4rem 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--paper);
}
.page-products .dl-next__desc {
  display: block;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .dl-next__note {
  margin: 1.1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: rgba(200, 208, 212, 0.7);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-products .dl-spec__row {
    grid-template-columns: 10rem 1fr;
    align-items: baseline;
  }
  .page-products .dl-compat__row {
    grid-template-columns: 8.5rem 8rem 1fr auto;
    align-items: center;
  }
  .page-products .dl-compat__note {
    grid-column: auto;
  }
  .page-products .dl-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }
  .page-products .dl-spec__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
  .page-products .dl-spec__side {
    margin-top: 1.2rem;
  }
  .page-products .dl-desk__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .dl-steps__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
  .page-products .dl-steps__fig {
    margin-top: 2.2rem;
  }
  .page-products .dl-safe__box {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
  }
  .page-products .dl-rail {
    grid-auto-columns: minmax(280px, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-led {
    animation: none;
  }
  .page-products .dl-key,
  .page-products .dl-next__link {
    transition: none;
  }
  .page-products .dl-key:hover,
  .page-products .dl-next__link:hover {
    transform: none;
  }
}