.page-products {
  background: var(--abyss);
  color: var(--ice);
}

.page-products .dl-crumbbar {
  padding: 16px 0 14px;
  border-bottom: 1px solid var(--line);
}

.page-products .breadcrumbs {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-products .breadcrumbs a {
  color: var(--steel);
  text-decoration: none;
}

.page-products .breadcrumbs a:hover {
  color: var(--cyan);
}

.page-products .breadcrumbs__sep {
  margin: 0 8px;
  color: var(--line);
}

.page-products .breadcrumbs [aria-current="page"] {
  color: var(--ice);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 56px;
  background: linear-gradient(148deg, var(--tactical) 0%, var(--abyss) 58%);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(25, 227, 208, .07) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(0deg, rgba(25, 227, 208, .07) 0 1px, transparent 1px 68px);
  clip-path: polygon(0 0, 68% 0, 44% 100%, 0 100%);
  pointer-events: none;
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -60px;
  width: 340px;
  height: 340px;
  border: 1px solid var(--line);
  border-radius: 50%;
  opacity: .5;
  pointer-events: none;
}

.page-products .dl-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-products .dl-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(28px, 5.4vw, 56px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--ice);
}

.page-products .dl-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel);
}

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

.page-products .dl-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-products .dl-hero__stats > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .dl-hero__stats dt {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-products .dl-hero__stats dd {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--ice);
}

.page-products .dl-hero__stats dd.mono {
  color: var(--amber);
  letter-spacing: .04em;
}

.page-products .dl-hero__visual {
  border: 1px solid var(--line);
  background: rgba(18, 63, 94, .32);
  padding: 14px;
}

.page-products .dl-hero__visual svg {
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 900px) {
  .page-products .dl-hero {
    padding: 64px 0 88px;
  }
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 56px;
    align-items: center;
  }
}

/* ---------- 区块通用 ---------- */
.page-products .dl-section {
  padding: 48px 0;
  border-top: 1px solid var(--line);
}

.page-products .dl-section__head {
  max-width: 48em;
  margin-bottom: 28px;
}

.page-products .dl-section h2,
.page-products .dl-next h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-products .dl-section__intro {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

@media (min-width: 900px) {
  .page-products .dl-section {
    padding: 76px 0;
  }
  .page-products .dl-section__head {
    margin-bottom: 36px;
  }
}

/* ---------- 图片容器 ---------- */
.page-products .dl-shot {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--tactical);
  overflow: hidden;
  position: relative;
}

.page-products .dl-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(25, 227, 208, .05) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(25, 227, 208, .05) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

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

.page-products .dl-shot--wide {
  margin-top: 28px;
}

/* ---------- 版本选择 ---------- */
.page-products .dl-versions__grid {
  display: grid;
  gap: 20px;
}

.page-products .dl-version {
  position: relative;
  padding: 26px 22px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 5px 5px 0 0 var(--tactical);
}

.page-products .dl-version--desk {
  border-color: var(--cyan);
  background:
    linear-gradient(180deg, rgba(25, 227, 208, .1), transparent 60%),
    var(--panel);
}

.page-products .dl-version__flag {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--amber);
  color: var(--abyss);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  padding: 5px 10px;
}

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

.page-products .dl-version h3 {
  margin: 10px 0 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .dl-version__desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .dl-version ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 9px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ice);
}

.page-products .dl-version li {
  position: relative;
  padding-left: 18px;
}

.page-products .dl-version li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-products .dl-version__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

@media (min-width: 840px) {
  .page-products .dl-versions__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
    gap: 24px;
  }
  .page-products .dl-version--mobile {
    margin-top: 26px;
  }
}

/* ---------- 安装步骤 ---------- */
.page-products .dl-install__layout {
  display: grid;
  gap: 28px;
}

.page-products .dl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .dl-step {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 26px;
}

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

.page-products .dl-step::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 46px;
  bottom: 2px;
  width: 1px;
  background: var(--line);
}

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

.page-products .dl-step__no {
  display: grid;
  place-items: center;
  width: 52px;
  height: 44px;
  border: 1px solid var(--cyan);
  background: rgba(25, 227, 208, .07);
  color: var(--cyan);
  font-size: 15px;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.page-products .dl-step:target .dl-step__no {
  border-color: var(--amber);
  background: rgba(245, 165, 36, .14);
  color: var(--amber);
}

.page-products .dl-step__body h3 {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 800;
}

.page-products .dl-step__body p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .dl-install__side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .dl-req {
  padding: 0;
  border: 1px solid var(--line);
  background: var(--tactical);
}

.page-products .dl-req summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
  list-style: none;
}

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

.page-products .dl-req summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .dl-req[open] summary::after {
  content: "−";
  color: var(--amber);
}

.page-products .dl-req ul {
  list-style: none;
  margin: 0;
  padding: 0 18px 16px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .dl-req li {
  position: relative;
  padding-left: 14px;
}

.page-products .dl-req li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

@media (min-width: 900px) {
  .page-products .dl-install__layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
    gap: 40px;
    align-items: start;
  }
}

/* ---------- 首次打开 ---------- */
.page-products .dl-firstrun__grid {
  display: grid;
  gap: 26px;
}

.page-products .dl-firstrun__copy h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-products .dl-firstrun__copy > p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .dl-league-tags {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .dl-firstrun__card {
  padding: 24px 22px;
  background: var(--tactical);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
}

.page-products .dl-firstrun__card-no {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .dl-firstrun__card h3 {
  margin: 10px 0 0;
  font-size: 19px;
  font-weight: 800;
}

.page-products .dl-firstrun__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .dl-firstrun__list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ice);
}

.page-products .dl-firstrun__list .mono {
  color: var(--cyan);
  font-size: 13px;
}

.page-products .dl-firstrun__card-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

@media (min-width: 900px) {
  .page-products .dl-firstrun__grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 版本演进 ---------- */
.page-products .dl-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .dl-timeline > li {
  position: relative;
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.page-products .dl-timeline > li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .dl-timeline > li.is-current::before {
  background: var(--amber);
}

.page-products .dl-tl__year {
  margin: 0;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--cyan);
}

.page-products .dl-timeline > li.is-current .dl-tl__year {
  color: var(--amber);
}

.page-products .dl-tl__title {
  margin: 6px 0 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--ice);
}

.page-products .dl-tl__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

@media (min-width: 860px) {
  .page-products .dl-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }
  .page-products .dl-timeline > li {
    padding: 26px 20px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .page-products .dl-timeline > li::before {
    left: 0;
    top: -5px;
  }
}

/* ---------- 功能对照 ---------- */
.page-products .dl-compare__shots {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.page-products .dl-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--tactical);
}

.page-products .dl-table-caption {
  padding: 14px 16px;
  text-align: left;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-products table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

.page-products thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(25, 227, 208, .06);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.page-products tbody th {
  padding: 14px 16px;
  text-align: left;
  font-size: 14px;
  font-weight: 700;
  color: var(--ice);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  white-space: nowrap;
}

.page-products tbody td {
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--steel);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-products tbody tr:last-child th,
.page-products tbody tr:last-child td {
  border-bottom: 0;
}

.page-products tbody tr:hover th,
.page-products tbody tr:hover td {
  background: rgba(25, 227, 208, .07);
}

.page-products .dl-yes {
  color: var(--ice);
  font-weight: 600;
  position: relative;
  padding-left: 16px;
}

.page-products .dl-yes::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--amber);
  font-weight: 700;
}

.page-products .dl-no {
  color: var(--steel);
  position: relative;
  padding-left: 16px;
}

.page-products .dl-no::before {
  content: "−";
  position: absolute;
  left: 0;
  color: var(--line);
  font-family: var(--font-mono);
}

@media (min-width: 720px) {
  .page-products .dl-compare__shots {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: start;
  }
}

/* ---------- 下一步 ---------- */
.page-products .dl-next {
  padding: 44px 0 56px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(11, 43, 69, .55));
}

.page-products .dl-next__inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-products .dl-next__inner > div > p:not(.eyebrow) {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
  max-width: 42em;
}

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

@media (min-width: 860px) {
  .page-products .dl-next {
    padding: 56px 0 72px;
  }
  .page-products .dl-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
}
</