.page-products {
  --dl-panel-pad: 24px;
  --dl-hair: rgba(199, 208, 204, 0.18);
  --dl-hair-ink: rgba(16, 21, 20, 0.14);
}

.page-products .dl-hero {
  position: relative;
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(255, 106, 19, 0.18) 0%, rgba(255, 106, 19, 0) 58%),
    radial-gradient(90% 70% at 6% 96%, rgba(77, 240, 208, 0.12) 0%, rgba(77, 240, 208, 0) 62%),
    var(--ink);
  color: var(--paper);
  padding: 28px 0 0;
  overflow: hidden;
}

.page-products .dl-hero__inner {
  padding-bottom: 32px;
}

.page-products .dl-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
  margin-bottom: 20px;
}

.page-products .dl-crumbs a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .dl-crumbs a:hover,
.page-products .dl-crumbs a:focus-visible {
  color: var(--orange-2);
  border-bottom-color: var(--orange-2);
}

.page-products .dl-crumbs span[aria-current="page"] {
  color: var(--orange);
}

.page-products .dl-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 12px 16px;
  background: var(--glass);
  border-left: 3px solid var(--orange);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .dl-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(77, 240, 208, 0.16);
  flex: 0 0 auto;
}

.page-products .dl-status__label {
  color: var(--silver);
  text-transform: uppercase;
}

.page-products .dl-status__value {
  color: var(--orange-2);
}

.page-products .dl-status__meta {
  color: var(--silver);
  opacity: 0.85;
  margin-left: auto;
}

.page-products .dl-hero__grid {
  display: grid;
  gap: 28px;
  padding: 36px 0 8px;
}

.page-products .dl-kicker {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-products .dl-kicker--ink {
  color: var(--danger);
}

.page-products .dl-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 18ch;
}

.page-products .dl-hero__lead {
  margin: 0 0 24px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-products .dl-copy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: transparent;
  border: 1px dashed var(--hairline);
  border-radius: var(--radius);
  color: var(--silver);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .dl-copy::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--cyan);
  flex: 0 0 auto;
}

.page-products .dl-copy:hover,
.page-products .dl-copy:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
}

.page-products .dl-copy[data-state="done"] {
  border-color: var(--cyan);
  border-style: solid;
  color: var(--cyan);
}

.page-products .dl-copy[data-state="done"] .dl-copy__text::after {
  content: " · 已复制";
}

.page-products .dl-specs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--dl-hair);
  border-top: 1px solid var(--dl-hair);
  border-bottom: 1px solid var(--dl-hair);
}

.page-products .dl-specs__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 4px;
  background: var(--ink);
}

.page-products .dl-specs__num {
  font-size: 20px;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0;
}

.page-products .dl-specs__label {
  font-size: 13px;
  color: var(--silver);
  line-height: 1.5;
}

.page-products .dl-hero__aside {
  padding: 22px;
  border-radius: var(--radius);
  align-self: start;
}

.page-products .dl-hero__aside-title {
  margin: 0 0 16px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .dl-quicklist {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-products .dl-quicklist li {
  border-top: 1px solid var(--dl-hair);
}

.page-products .dl-quicklist li:last-child {
  border-bottom: 1px solid var(--dl-hair);
}

.page-products .dl-quicklist a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 2px;
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .dl-quicklist a:hover,
.page-products .dl-quicklist a:focus-visible {
  color: var(--orange-2);
  transform: translateX(4px);
}

.page-products .dl-quicklist .data {
  color: var(--cyan);
  font-size: 12px;
  flex: 0 0 auto;
}

.page-products .dl-hero__media {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .dl-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.92) contrast(1.04);
}

.page-products .dl-hero__media figcaption {
  padding: 12px var(--gutter) 28px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver);
  border-top: 1px solid var(--dl-hair);
}

/* ---------- 通用版面块 ---------- */

.page-products .dl-slab {
  padding: 64px 0;
  position: relative;
}

.page-products .dl-slab--paper {
  background: var(--paper);
  color: var(--charcoal);
}

.page-products .dl-slab--ink {
  background: var(--ink);
  color: var(--paper);
}

.page-products .dl-slab--ink2 {
  background: var(--ink-2);
  color: var(--paper);
}

.page-products .dl-head {
  max-width: 68ch;
  margin-bottom: 40px;
}

.page-products .dl-head--tight {
  margin-bottom: 28px;
}

.page-products .dl-h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.005em;
  color: var(--charcoal);
}

.page-products .dl-h2--light {
  color: var(--paper);
}

.page-products .dl-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .dl-lead--ink {
  color: #4a5754;
}

.page-products .dl-p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.75;
  color: #33403d;
  max-width: 62ch;
}

.page-products .dl-p--light {
  color: var(--silver);
}

.page-products .dl-note {
  margin: 22px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--cyan);
  background: rgba(77, 240, 208, 0.09);
  font-size: 14px;
  line-height: 1.7;
  color: #33403d;
}

.page-products .dl-note--ink {
  color: #33403d;
}

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

.page-products .dl-note a:hover,
.page-products .dl-note a:focus-visible {
  color: var(--orange);
}

/* ---------- 双栏 ---------- */

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

.page-products .dl-split__text {
  min-width: 0;
}

.page-products .dl-split__media {
  margin: 0;
  min-width: 0;
}

.page-products .dl-split__media .media__frame {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink);
}

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

.page-products .dl-split__media .media__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
}

.page-products .dl-slab--paper .media__caption {
  color: #5a6763;
}

.page-products .dl-slab--ink .media__caption,
.page-products .dl-slab--ink2 .media__caption {
  color: var(--silver);
}

.page-products .dl-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--dl-hair-ink);
}

.page-products .dl-points li {
  padding: 13px 2px;
  background: var(--paper);
  font-size: 15px;
  line-height: 1.7;
  color: #33403d;
}

.page-products .dl-points strong {
  color: var(--charcoal);
  font-weight: 700;
  margin-right: 6px;
}

/* ---------- 版本矩阵 ---------- */

.page-products .dl-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .dl-version {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px 22px;
  background: var(--ink-3);
  border-top: 3px solid var(--hairline);
  border-radius: var(--radius);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .dl-version:hover,
.page-products .dl-version:focus-within {
  background: rgba(255, 255, 255, 0.06);
  border-top-color: var(--cyan);
  transform: translateY(-4px);
}

.page-products .dl-version--hot {
  border-top-color: var(--orange);
  background: rgba(255, 106, 19, 0.09);
}

.page-products .dl-version--hot:hover,
.page-products .dl-version--hot:focus-within {
  border-top-color: var(--orange-2);
}

.page-products .dl-version__head {
  display: grid;
  gap: 6px;
}

.page-products .dl-version__tag {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .dl-version--hot .dl-version__tag {
  color: var(--orange-2);
}

.page-products .dl-version__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-products .dl-version__sub {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver);
}

.page-products .dl-version__specs {
  margin: 0;
  display: grid;
  gap: 0;
  flex: 1 1 auto;
}

.page-products .dl-version__row {
  padding: 12px 0;
  border-top: 1px solid var(--hairline);
}

.page-products .dl-version__row dt {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 6px;
}

.page-products .dl-version__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}

.page-products .dl-version .btn {
  align-self: flex-start;
}

/* ---------- 运行环境 ---------- */

.page-products .dl-env {
  margin: 24px 0 0;
  display: grid;
  gap: 0;
}

.page-products .dl-env__item {
  padding: 16px 0;
  border-top: 1px solid var(--hairline);
}

.page-products .dl-env__item:last-child {
  border-bottom: 1px solid var(--hairline);
}

.page-products .dl-env__item dt {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-2);
  margin-bottom: 8px;
}

.page-products .dl-env__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 安装步骤 ---------- */

.page-products .dl-steps-wrap {
  display: grid;
  gap: 32px;
  align-items: start;
}

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

.page-products .dl-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--dl-hair-ink);
}

.page-products .dl-step:last-child {
  border-bottom: 1px solid var(--dl-hair-ink);
}

.page-products .dl-step__num {
  font-size: 22px;
  font-weight: 700;
  color: var(--danger);
  line-height: 1.2;
}

.page-products .dl-step__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--charcoal);
}

.page-products .dl-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #33403d;
}

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

.page-products .dl-steps__media .media__frame {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink);
}

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

.page-products .dl-steps__media .media__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: #5a6763;
}

/* ---------- 更新日志 ---------- */

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

.page-products .dl-log-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
  opacity: 0.75;
}

.page-products .dl-logs {
  display: grid;
  gap: 8px;
}

.page-products .dl-log {
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--hairline);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .dl-log[open] {
  background: rgba(255, 255, 255, 0.07);
  border-left-color: var(--orange);
}

.page-products .dl-log:hover {
  border-left-color: var(--orange-2);
}

.page-products .dl-log__summary {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 16px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .dl-log__ver {
  grid-column: 1;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .dl-log[open] .dl-log__ver {
  color: var(--orange-2);
}

.page-products .dl-log__title {
  grid-column: 1;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .dl-log__chev {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--silver);
  border-bottom: 2px solid var(--silver);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .dl-log[open] .dl-log__chev {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-products .dl-log__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .dl-log__body {
  padding: 0 18px 20px;
}

.page-products .dl-log__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .dl-log__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .dl-log__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 常见问题 ---------- */

.page-products .dl-faq {
  display: grid;
  gap: 1px;
  background: var(--dl-hair-ink);
  border-top: 1px solid var(--dl-hair-ink);
  border-bottom: 1px solid var(--dl-hair-ink);
}

.page-products .dl-faq__item {
  background: var(--paper);
  padding: 0;
}

.page-products .dl-faq__item summary {
  padding: 18px 22px 18px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--charcoal);
  cursor: pointer;
  list-style: none;
  position: relative;
  transition: color var(--dur) var(--ease);
}

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

.page-products .dl-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--danger);
}

.page-products .dl-faq__item[open] summary::after {
  content: "–";
  color: var(--cyan);
}

.page-products .dl-faq__item summary:hover,
.page-products .dl-faq__item summary:focus-visible {
  color: var(--danger);
}

.page-products .dl-faq__item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .dl-faq__item p {
  margin: 0;
  padding: 0 40px 20px 0;
  font-size: 15px;
  line-height: 1.8;
  color: #33403d;
  max-width: 68ch;
}

/* ---------- 底部行动区 ---------- */

.page-products .dl-cta {
  margin-top: 40px;
  padding: 26px 24px;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  gap: 18px;
  border-left: 4px solid var(--orange);
}

.page-products .dl-cta__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--silver);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .dl-specs {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .dl-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero {
    padding-top: 36px;
  }

  .page-products .dl-hero__inner {
    padding-bottom: 44px;
  }

  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
    padding: 48px 0 12px;
  }

  .page-products .dl-slab {
    padding: 96px 0;
  }

  .page-products .dl-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .dl-split--reverse .dl-split__media {
    order: -1;
  }

  .page-products .dl-steps-wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-products .dl-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 30px 36px;
  }
}

@media (min-width: 1180px) {
  .page-products .dl-hero__media img {
    max-height: 520px;
  }

  .page-products .dl-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .dl-split--reverse {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-version,
  .page-products .dl-quicklist a,
  .page-products .dl-copy,
  .page-products .dl-log__chev {
    transition: none;
  }

  .page-products .dl-version:hover,
  .page-products .dl-version:focus-within,
  .page-products .dl-quicklist a:hover,
  .page-products .dl-quicklist a:focus-visible {
    transform: none;
  }
}