.page-products {
  --dl-gap: 22px;
  --dl-pad: 24px;
  overflow-x: clip;
}

.page-products a:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 40px;
  color: var(--mist);
  background:
    radial-gradient(90% 70% at 84% 6%, rgba(70, 175, 196, 0.28), transparent 62%),
    linear-gradient(155deg, var(--qing) 0%, var(--night) 100%);
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: 78%;
  height: 78%;
  background: radial-gradient(closest-side, rgba(28, 111, 142, 0.45), transparent 70%);
  pointer-events: none;
}

.page-products .dl-hero .shell {
  position: relative;
  z-index: 1;
}

.page-products .dl-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(244, 247, 246, 0.62);
}

.page-products .dl-breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 247, 246, 0.35);
  padding-bottom: 1px;
}

.page-products .dl-breadcrumb a:hover {
  border-bottom-color: var(--amber);
}

.page-products .dl-hero__split {
  display: grid;
  gap: 32px;
}

.page-products .dl-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--glow);
}

.page-products .dl-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(29px, 7.2vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  max-width: 15em;
}

.page-products .dl-hero__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 247, 246, 0.84);
  max-width: 38em;
}

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

.page-products .dl-hero__actions .btn-ghost {
  color: var(--mist);
  background: transparent;
  border: 1px solid rgba(244, 247, 246, 0.42);
}

.page-products .dl-hero__actions .btn-ghost:hover {
  border-color: var(--glow);
  color: var(--glow);
}

.page-products .dl-hero__visual {
  order: -1;
}

.page-products .dl-hero__svg {
  display: block;
  width: 100%;
  max-width: 380px;
  height: auto;
  margin-inline: auto;
}

.page-products .dl-svg-line {
  fill: none;
  stroke: var(--glow);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-products .dl-svg-line--soft {
  opacity: 0.45;
}

.page-products .dl-svg-fill {
  fill: rgba(70, 175, 196, 0.14);
  stroke: none;
}

.page-products .dl-svg-bar {
  fill: rgba(244, 247, 246, 0.24);
  stroke: none;
}

.page-products .dl-svg-dot {
  fill: var(--amber);
  stroke: none;
}

.page-products .dl-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 34px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid rgba(244, 247, 246, 0.18);
  font-size: 13px;
  color: rgba(244, 247, 246, 0.74);
}

.page-products .dl-hero__meta .mono {
  color: var(--amber);
  font-weight: 700;
  margin-right: 4px;
}

/* ---------- 章节标题 ---------- */
.page-products .dl-chapter {
  max-width: 720px;
  margin-bottom: 26px;
}

.page-products .dl-chapter__num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--flag);
}

.page-products .dl-chapter__num::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--flag);
  transform: rotate(-6deg);
}

.page-products .dl-chapter h2 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .dl-chapter p {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink-soft);
  max-width: 46em;
}

.page-products .dl-chapter--dark h2 {
  color: var(--mist);
}

.page-products .dl-chapter--dark p {
  color: rgba(244, 247, 246, 0.78);
}

/* ---------- 01 三端选择 ---------- */
.page-products .dl-picker {
  padding: 52px 0 56px;
  background: var(--mist);
}

.page-products .dl-picker__grid {
  display: grid;
  gap: var(--dl-gap);
  grid-template-columns: 1fr;
}

.page-products .dl-device {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--sand);
  border: 1px solid rgba(15, 58, 66, 0.1);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .dl-device:nth-child(2) {
  background: #ffffff;
}

.page-products .dl-device:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.page-products .dl-device__media {
  margin: 0;
  background: linear-gradient(150deg, var(--lake), var(--qing));
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.page-products .dl-device--phone .dl-device__media {
  aspect-ratio: 3 / 4;
}

.page-products .dl-device__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .dl-device__icon {
  padding: 20px 16px 0;
  background: linear-gradient(150deg, rgba(28, 111, 142, 0.16), rgba(15, 58, 66, 0.06));
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
}

.page-products .dl-device__icon svg {
  width: 100%;
  max-width: 220px;
  height: auto;
}

.page-products .dl-device__icon .dl-svg-line {
  stroke: var(--lake);
}

.page-products .dl-device__icon .dl-svg-bar {
  fill: rgba(28, 111, 142, 0.34);
}

.page-products .dl-device__icon .dl-svg-fill {
  fill: rgba(28, 111, 142, 0.12);
}

.page-products .dl-device__body {
  padding: 20px 20px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.page-products .dl-device__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--qing);
}

.page-products .dl-device__for {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink-soft);
}

.page-products .dl-spec {
  margin: 18px 0 20px;
  display: grid;
  gap: 0;
}

.page-products .dl-spec__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  padding: 9px 0;
  border-top: 1px solid rgba(15, 58, 66, 0.13);
  font-size: 14px;
  line-height: 1.5;
}

.page-products .dl-spec__row dt {
  color: var(--ink-soft);
}

.page-products .dl-spec__row dd {
  margin: 0;
  font-weight: 700;
  color: var(--qing);
  text-align: right;
}

.page-products .dl-device__body .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 02 安装步骤 ---------- */
.page-products .dl-install {
  padding: 52px 0 56px;
  background: var(--sand);
}

.page-products .dl-install__inner {
  display: grid;
  gap: 32px;
}

.page-products .dl-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 24px;
  counter-reset: dlstep;
}

.page-products .dl-steps li {
  position: relative;
  padding-left: 54px;
  counter-increment: dlstep;
}

.page-products .dl-steps li::before {
  content: counter(dlstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--lake);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  transform: rotate(-6deg);
}

.page-products .dl-steps h3 {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  color: var(--qing);
}

.page-products .dl-steps p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--ink-soft);
}

.page-products .dl-steps__note {
  padding-left: 12px;
  border-left: 2px solid var(--glow);
  font-size: 14px !important;
}

.page-products .dl-install__tip {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--flag);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(244, 247, 246, 0.86);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .dl-install__figure {
  margin: 0;
}

.page-products .dl-install__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.page-products .dl-install__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- 03 适配清单 ---------- */
.page-products .dl-adapt {
  padding: 52px 0 60px;
  color: var(--mist);
  background: linear-gradient(180deg, var(--qing) 0%, var(--night) 100%);
}

.page-products .dl-adapt__figure {
  margin: 0 auto 32px;
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-products .dl-scroll-wrap {
  position: relative;
}

.page-products .dl-scroll {
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--glow) transparent;
}

.page-products .dl-scroll:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 4px;
}

.page-products .dl-table {
  width: 100%;
  min-width: 740px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .dl-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--glow);
}

.page-products .dl-table th {
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(233, 225, 210, 0.76);
  border-bottom: 1px solid rgba(244, 247, 246, 0.24);
}

.page-products .dl-table td {
  padding: 14px;
  line-height: 1.6;
  vertical-align: top;
  color: rgba(244, 247, 246, 0.88);
  border-bottom: 1px solid rgba(244, 247, 246, 0.1);
}

.page-products .dl-table tbody tr:nth-child(even) {
  background: rgba(233, 225, 210, 0.07);
}

.page-products .dl-table tbody tr:hover {
  background: rgba(70, 175, 196, 0.15);
}

.page-products .dl-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
  color: var(--glow);
}

.page-products .dl-state::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--glow);
}

.page-products .dl-state--limited {
  color: var(--sand);
}

.page-products .dl-state--limited::before {
  background: var(--flag);
}

/* ---------- 04 版本迭代 ---------- */
.page-products .dl-versions {
  padding: 52px 0 56px;
  background: var(--mist);
}

.page-products .dl-versions__figure {
  margin: 0 0 28px;
  border-radius: var(--radius);
  overflow: hidden;
  height: 118px;
}

.page-products .dl-versions__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .dl-log {
  margin-bottom: 14px;
  border: 1px solid rgba(15, 58, 66, 0.14);
  border-radius: var(--radius);
  background: #ffffff;
  overflow: hidden;
}

.page-products .dl-log__summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--qing);
}

.page-products .dl-log__summary::-webkit-details-marker {
  display: none;
}

.page-products .dl-log__phase {
  flex: 1 1 auto;
}

.page-products .dl-log__meta {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--lake);
}

.page-products .dl-log__summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lake);
  transform: rotate(-6deg);
}

.page-products .dl-log[open] .dl-log__summary {
  border-bottom: 1px solid rgba(15, 58, 66, 0.1);
}

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

.page-products .dl-log__list {
  list-style: none;
  margin: 0;
  padding: 4px 20px 16px;
}

.page-products .dl-log__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(15, 58, 66, 0.14);
}

.page-products .dl-log__item:last-child {
  border-bottom: 0;
}

.page-products .dl-log__ver {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--lake);
}

.page-products .dl-log__desc {
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink-soft);
}

/* ---------- 05 / 06 准备与排查 ---------- */
.page-products .dl-ready {
  padding: 52px 0 56px;
  background: var(--sand);
}

.page-products .dl-ready__grid {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}

.page-products .dl-ready__card {
  padding: 26px 22px 28px;
  border-radius: var(--radius);
  background: var(--mist);
  border: 1px solid rgba(15, 58, 66, 0.1);
}

.page-products .dl-ready__card .dl-chapter {
  margin-bottom: 4px;
}

.page-products .dl-ready__card .dl-chapter h2 {
  font-size: 22px;
  margin-bottom: 0;
}

.page-products .dl-check {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-products .dl-check li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--ink-soft);
}

.page-products .dl-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--lake);
  transform: rotate(-6deg);
}

.page-products .dl-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 22px;
  font-size: 15px;
  font-weight: 700;
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease);
}

.page-products .dl-more::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-products .dl-more:hover {
  border-bottom-color: var(--lake);
}

/* ---------- 收束主题带 ---------- */
.page-products .dl-cta {
  padding: 44px 0;
  color: var(--mist);
  background: linear-gradient(100deg, var(--lake) 0%, var(--qing) 70%, var(--night) 100%);
}

.page-products .dl-cta__inner {
  display: grid;
  gap: 22px;
}

.page-products .dl-cta p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 247, 246, 0.88);
  max-width: 54em;
}

.page-products .dl-cta a.dl-inline {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .dl-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .dl-cta__links .btn-outline {
  color: var(--mist);
  background: transparent;
  border: 1px solid rgba(244, 247, 246, 0.55);
}

.page-products .dl-cta__links .btn-outline:hover {
  border-color: var(--amber);
  color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (max-width: 899px) {
  .page-products .dl-scroll-wrap::before,
  .page-products .dl-scroll-wrap::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 14px;
    width: 32px;
    z-index: 1;
    pointer-events: none;
  }

  .page-products .dl-scroll-wrap::before {
    left: 0;
    background: linear-gradient(90deg, var(--qing), transparent);
  }

  .page-products .dl-scroll-wrap::after {
    right: 0;
    background: linear-gradient(270deg, var(--night), transparent);
  }
}

@media (min-width: 760px) {
  .page-products .dl-hero {
    padding: calc(var(--header-h) + 56px) 0 56px;
  }

  .page-products .dl-hero__lead {
    font-size: 17px;
  }

  .page-products .dl-chapter h2 {
    font-size: 30px;
  }

  .page-products .dl-versions__figure {
    height: 160px;
  }

  .page-products .dl-log__item {
    padding: 15px 0;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero__split {
    grid-template-columns: 1.06fr 0.94fr;
    align-items: center;
    gap: 48px;
  }

  .page-products .dl-hero__visual {
    order: 0;
  }

  .page-products .dl-hero__svg {
    max-width: 440px;
    margin-inline: 0 0;
  }

  .page-products .dl-picker__grid {
    grid-template-columns: 5fr 4fr 3fr;
    align-items: start;
  }

  .page-products .dl-device:nth-child(2) {
    margin-top: 28px;
  }

  .page-products .dl-device:nth-child(3) {
    margin-top: 52px;
  }

  .page-products .dl-install__inner {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 52px;
    align-items: start;
  }

  .page-products .dl-install__figure {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .page-products .dl-ready__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .page-products .dl-cta__inner {
    grid-template-columns: 1.35fr auto;
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 1080px) {
  .page-products .dl-chapter h2 {
    font-size: 36px;
  }

  .page-products .dl-picker,
  .page-products .dl-install,
  .page-products .dl-adapt,
  .page-products .dl-versions,
  .page-products .dl-ready {
    padding-top: 64px;
    padding-bottom: 68px;
  }

  .page-products .dl-hero__meta {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-device,
  .page-products .dl-more {
    transition: none;
  }

  .page-products .dl-device:hover {
    transform: none;
    box-shadow: none;
  }
}