.page-products {
  --dl-line-soft: rgba(22, 41, 74, 0.55);
  --dl-pad: clamp(40px, 6vw, 84px);
  background: var(--ink-900);
  color: var(--text);
  overflow-x: clip;
}

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

.page-products .dl-crumb {
  padding-top: 18px;
}

/* ── 首屏 ───────────────────────────── */
.page-products .dl-hero {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 var(--dl-pad);
  border-bottom: 1px solid var(--line);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, var(--dl-line-soft) 1px, transparent 1px),
    linear-gradient(180deg, var(--dl-line-soft) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 88%);
  mask-image: linear-gradient(180deg, #000, transparent 88%);
  pointer-events: none;
}

.page-products .dl-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-products .dl-hero__title {
  display: inline-block;
  max-width: 100%;
  margin: 14px 0 0;
  padding-right: 8px;
  font-size: clamp(29px, 7vw, 54px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.015em;
  transform: skewX(var(--skew));
  transform-origin: left center;
}

.page-products .dl-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .dl-facts {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .dl-facts li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--ink-800);
}

.page-products .dl-facts__k {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .dl-facts__v {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.page-products .dl-facts__v--hl {
  color: var(--lime);
}

.page-products .dl-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

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

.page-products .dl-phone {
  max-width: 360px;
  margin: 0 auto;
  padding: 9px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--ink-700), var(--ink-800));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .dl-phone img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--ink-900);
}

.page-products .dl-hero__cap {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  border-left: 2px solid var(--signal);
  padding-left: 10px;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

/* ── 区块骨架 ───────────────────────── */
.page-products .dl-sec {
  padding: var(--dl-pad) 0;
  border-top: 1px solid var(--line);
}

.page-products .dl-sec--alt {
  background: var(--ink-800);
}

.page-products .dl-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 14px;
  align-items: start;
  margin-bottom: clamp(22px, 3.5vw, 38px);
}

.page-products .dl-head__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
  padding: 5px 9px;
  border: 1px solid var(--line);
  background: var(--glass);
}

.page-products .dl-head h2 {
  margin: 0;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .dl-head__lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .dl-link {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 1px;
  transition: color var(--ease), border-color var(--ease);
}

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

/* ── 版本卡 ─────────────────────────── */
.page-products .dl-pkgs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 22px);
  align-items: start;
}

.page-products .dl-pkg {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-700);
  border: 1px solid var(--line);
  transition: border-color var(--ease), transform var(--ease);
}

.page-products .dl-pkg:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
}

.page-products .dl-pkg__os {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-products .dl-pkg__name {
  margin: 10px 0 18px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .dl-spec {
  margin: 0 0 16px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.page-products .dl-spec dt {
  color: var(--muted);
}

.page-products .dl-spec dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
}

.page-products .dl-pkg__note {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ── 两步登录 ───────────────────────── */
.page-products .dl-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .dl-step {
  position: relative;
  padding: clamp(20px, 2.8vw, 28px) clamp(22px, 3vw, 34px);
  background: var(--ink-700);
  clip-path: polygon(0 0, 100% 0, calc(100% - 24px) 100%, 0 100%);
}

.page-products .dl-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--orange);
}

.page-products .dl-step__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-products .dl-step h3 {
  margin: 10px 0 10px;
  font-size: 20px;
  font-weight: 800;
}

.page-products .dl-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .dl-steps__arrow {
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--orange);
  transform: rotate(90deg);
}

.page-products .dl-figure {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

.page-products .dl-figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-products .dl-figure figcaption {
  margin-top: 10px;
  padding-left: 10px;
  border-left: 2px solid var(--signal);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .dl-login__fallback {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 70ch;
}

/* ── 订阅 ───────────────────────────── */
.page-products .dl-sub {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .dl-sub__copy .dl-head {
  margin-bottom: 24px;
}

.page-products .dl-sub__block {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .dl-sub__block h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
}

.page-products .dl-sub__block p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 56ch;
}

.page-products .dl-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
}

.page-products .dl-tags li {
  padding: 7px 12px;
  font-size: 13px;
  color: var(--text);
  background: var(--glass);
  border: 1px solid var(--line);
  transition: border-color var(--ease), color var(--ease);
}

.page-products .dl-tags li:hover {
  border-color: var(--orange);
  color: var(--orange-soft);
}

.page-products .dl-tags li.is-on {
  border-color: var(--lime);
  color: var(--lime);
}

.page-products .dl-sub__tip {
  margin: 20px 0 0;
  padding: 16px 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text);
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
}

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

.page-products .dl-sub__fig img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-products .dl-sub__fig figcaption {
  margin-top: 10px;
  padding-left: 10px;
  border-left: 2px solid var(--signal);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ── 规格表 ─────────────────────────── */
.page-products .dl-specs {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .dl-specs li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  transition: background var(--ease), box-shadow var(--ease);
}

.page-products .dl-specs li:hover {
  background: var(--glass);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-products .dl-specs__k {
  flex: 1 1 150px;
  font-size: 14px;
  color: var(--text);
}

.page-products .dl-specs__v {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .dl-specs__v--hl {
  color: var(--lime);
}

.page-products .dl-specs__n {
  flex: 1 0 100%;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ── 三步清单 ───────────────────────── */
.page-products .dl-todos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .dl-todos li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 20px;
  background: var(--ink-800);
  border-left: 2px solid var(--signal);
  transition: border-color var(--ease);
}

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

.page-products .dl-todos__no {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.page-products .dl-todos h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
}

.page-products .dl-todos p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ── 故障问答 ───────────────────────── */
.page-products .dl-faq {
  display: grid;
  gap: 10px;
}

.page-products .dl-faq details {
  background: var(--ink-700);
  border: 1px solid var(--line);
  padding: 0 16px;
  transition: border-color var(--ease), background var(--ease);
}

.page-products .dl-faq details[open] {
  background: var(--ink-900);
  border-left: 2px solid var(--signal);
}

.page-products .dl-faq summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
}

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

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

.page-products .dl-faq__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

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

.page-products .dl-faq__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .dl-trouble__more {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 70ch;
}

/* ── 权限与版本说明 ─────────────────── */
.page-products .dl-cta {
  border-top: 1px solid var(--line);
}

.page-products .dl-cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  align-items: center;
}

.page-products .dl-cta__fig img {
  display: block;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-products .dl-cta__body h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.25;
  font-weight: 900;
}

.page-products .dl-cta__body p {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ── 响应式 ─────────────────────────── */
@media (min-width: 760px) {
  .page-products .dl-steps {
    grid-template-columns: minmax(0, 1fr) 56px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
  }

  .page-products .dl-steps__arrow {
    transform: none;
  }

  .page-products .dl-specs__n {
    flex: 0 1 auto;
    margin-left: auto;
    text-align: right;
    max-width: 46%;
  }
}

@media (min-width: 880px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .dl-hero__fig {
    justify-self: end;
    width: 100%;
  }

  .page-products .dl-pkgs {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-products .dl-pkg:nth-child(2) {
    margin-top: 30px;
  }

  .page-products .dl-sub {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .dl-cta__grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  }

  .page-products .dl-head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 14px 22px;
  }
}