.page-products {
  --dl-pad: clamp(18px, 2.6vw, 30px);
  --dl-block: clamp(56px, 8vw, 104px);
  --dl-gap: clamp(16px, 2.4vw, 28px);
  --dl-cut: 18px;
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-products .shell {
  position: relative;
}

.page-products .dl-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */

.page-products .dl-hero {
  position: relative;
  padding-top: clamp(104px, 15vh, 168px);
  padding-bottom: var(--dl-block);
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  top: 6%;
  right: -18%;
  width: min(620px, 78vw);
  height: 360px;
  background: radial-gradient(closest-side, rgba(23, 178, 106, 0.2), transparent 72%);
  pointer-events: none;
}

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

.page-products .dl-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  margin-top: clamp(28px, 4vw, 52px);
}

.page-products .dl-kicker {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--green);
  text-transform: uppercase;
}

.page-products .dl-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-products .dl-hero__text {
  margin: 0 0 30px;
  max-width: 62ch;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

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

.page-products .dl-actions .btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-products .dl-fact {
  position: relative;
  padding: var(--dl-pad);
  background: linear-gradient(160deg, var(--ink-800) 0%, var(--ink-900) 100%);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  border-top: 2px solid var(--green);
}

.page-products .dl-fact__title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

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

.page-products .dl-spec__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--edge);
}

.page-products .dl-spec__row dt {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-products .dl-spec__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-products .dl-fact__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 首屏大图 ---------- */

.page-products .dl-shotwrap {
  padding-bottom: var(--dl-block);
}

.page-products .dl-shot {
  border: 1px solid var(--edge);
}

/* ---------- 通用章节 ---------- */

.page-products .dl-section {
  padding-block: var(--dl-block);
  border-top: 1px solid var(--edge);
}

.page-products .dl-head {
  margin-bottom: clamp(26px, 4vw, 48px);
  max-width: 880px;
}

.page-products .dl-head__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--green);
}

.page-products .dl-head__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-products .dl-head__note {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dl-sub {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.35;
  color: var(--paper);
}

.page-products p {
  max-width: 66ch;
}

.page-products .dl-aside {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--green-deep);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

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

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

.page-products .btn {
  text-decoration: none;
}

.page-products .btn-primary:hover {
  color: var(--ink-900);
}

.page-products .btn-ghost {
  color: var(--paper);
}

.page-products .btn-ghost:hover {
  color: var(--green);
}

/* ---------- 01 三端对照 ---------- */

.page-products .dl-tablewrap {
  border: 1px solid var(--edge);
  background: var(--ink-800);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .dl-table th,
.page-products .dl-table td {
  padding: 16px clamp(14px, 1.8vw, 22px);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--edge);
}

.page-products .dl-table thead th {
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .dl-table thead th.is-focus {
  color: var(--cyan);
  box-shadow: inset 0 -2px 0 var(--green);
}

.page-products .dl-table tbody th {
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .dl-table td {
  color: var(--muted);
  line-height: 1.7;
}

.page-products .dl-table .is-focus {
  background: rgba(23, 178, 106, 0.1);
  color: var(--paper);
  box-shadow: inset 1px 0 0 var(--edge), inset -1px 0 0 var(--edge);
}

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

.page-products .dl-hint {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .dl-mobile-block {
  display: grid;
  gap: var(--dl-gap);
  margin-top: clamp(36px, 5vw, 64px);
  align-items: start;
}

.page-products .dl-mobile-block__text p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .dl-mobile-block__fig {
  max-width: 340px;
}

.page-products .dl-inline-links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .dl-inline-links li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
}

.page-products .dl-inline-links li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--green);
}

.page-products .dl-inline-links a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--edge);
  padding-bottom: 2px;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-products .dl-inline-links a:hover {
  color: var(--green);
  border-color: var(--green);
}

/* ---------- 02 安装 ---------- */

.page-products .dl-install {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
}

.page-products .dl-req {
  margin: 0;
  border-top: 1px solid var(--edge);
}

.page-products .dl-req dt {
  padding: 14px 0 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .dl-req dd {
  margin: 0;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--edge);
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .dl-req dd:last-of-type {
  border-bottom: 0;
}

.page-products .dl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: dlstep;
  display: grid;
  gap: 2px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-products .dl-step {
  position: relative;
  counter-increment: dlstep;
  padding: var(--dl-pad) var(--dl-pad) var(--dl-pad) clamp(62px, 8vw, 88px);
  background: var(--ink-800);
  transition: background-color 200ms var(--ease);
}

.page-products .dl-step:hover {
  background: var(--ink-700);
}

.page-products .dl-step::before {
  content: counter(dlstep, decimal-leading-zero);
  position: absolute;
  left: clamp(16px, 2.2vw, 26px);
  top: calc(var(--dl-pad) + 2px);
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: 0.04em;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-products .dl-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dl-install-fig {
  margin-top: clamp(32px, 4vw, 56px);
  border: 1px solid var(--edge);
}

/* ---------- 03 查询面板 ---------- */

.page-products .dl-panel-row {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .dl-panel-text > p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .dl-path {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-products .dl-path li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 14px 16px;
  background: var(--ink-800);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .dl-path .mono {
  font-size: 13px;
  color: var(--green);
  letter-spacing: 0.1em;
}

.page-products .dl-panel-fig {
  border: 1px solid var(--edge);
}

/* ---------- 04 记忆 ---------- */

.page-products .dl-memory {
  display: grid;
  gap: var(--dl-gap);
}

.page-products .dl-memory__card {
  padding: var(--dl-pad);
  background: var(--ink-800);
  border-left: 3px solid var(--green-deep);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-products .dl-memory__card:hover {
  border-left-color: var(--green);
  transform: translateY(-2px);
}

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

/* ---------- 05 版本 ---------- */

.page-products .dl-timeline-fig {
  border: 1px solid var(--edge);
}

.page-products .dl-versions {
  display: grid;
  gap: var(--dl-gap);
  margin-top: clamp(32px, 4vw, 56px);
}

.page-products .dl-version {
  padding: var(--dl-pad);
  background: var(--ink-800);
  border-top: 2px solid var(--edge);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-products .dl-version:hover {
  border-top-color: var(--green);
  background: var(--ink-700);
}

.page-products .dl-version__tag {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .dl-version h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--paper);
}

.page-products .dl-version p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 06 更新设置 ---------- */

.page-products .dl-settings {
  display: grid;
  gap: 2px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-products .dl-setting {
  padding: var(--dl-pad);
  background: var(--ink-800);
}

.page-products .dl-setting h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
}

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

/* ---------- 07 排障 ---------- */

.page-products .dl-faqs {
  border-top: 1px solid var(--edge);
}

.page-products .dl-faq {
  border-bottom: 1px solid var(--edge);
}

.page-products .dl-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper);
  transition: color 200ms var(--ease);
}

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

.page-products .dl-faq summary:hover {
  color: var(--green);
}

.page-products .dl-faq summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--green);
}

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

.page-products .dl-faq p {
  margin: 0;
  padding: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .dl-tail {
  margin-top: clamp(32px, 4vw, 56px);
  padding: var(--dl-pad);
  background: linear-gradient(120deg, rgba(23, 178, 106, 0.12), transparent 62%), var(--ink-800);
  border-left: 3px solid var(--green);
}

.page-products .dl-tail__text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .dl-memory {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .dl-settings {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .dl-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .dl-version:nth-child(even) {
    margin-top: 26px;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-products .dl-mobile-block {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-products .dl-mobile-block__fig {
    max-width: none;
  }

  .page-products .dl-install {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .dl-panel-row {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

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

@media (min-width: 1140px) {
  .page-products .dl-versions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .dl-version:nth-child(even) {
    margin-top: 0;
  }

  .page-products .dl-version:nth-child(3n + 2) {
    margin-top: 36px;
  }

  .page-products .dl-version:nth-child(3n) {
    margin-top: 16px;
  }

  .page-products .dl-settings {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-memory__card,
  .page-products .dl-setting,
  .page-products .dl-step,
  .page-products .dl-version,
  .page-products .dl-faq summary,
  .page-products .dl-inline-links a {
    transition: none;
  }

  .page-products .dl-memory__card:hover {
    transform: none;
  }
}