.page-products {
  --dl-line: rgba(143, 163, 184, 0.3);
  --dl-card: rgba(14, 42, 71, 0.72);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-products .container {
  width: 100%;
}

/* 首屏 */
.page-products .dl-hero {
  padding: 20px 0 52px;
}

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

.page-products .dl-hero__title {
  max-width: 12em;
  margin: 10px 0 0;
  line-height: 1.06;
}

.page-products .dl-hero__lead {
  margin-top: 18px;
  max-width: 34em;
  color: rgba(250, 247, 239, 0.82);
}

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

.page-products .dl-readout {
  margin-top: 30px;
  border: 2px solid var(--dl-line);
  background: var(--dl-card);
  box-shadow: var(--shadow-hard);
  padding: 6px;
}

.page-products .dl-readout__label {
  display: block;
  padding: 10px 14px 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
  border-bottom: 2px solid var(--dl-line);
}

.page-products .dl-version {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  width: 100%;
  padding: 14px;
  border: 0;
  border-bottom: 1px dashed var(--dl-line);
  background: transparent;
  color: var(--paper);
  text-align: left;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

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

.page-products .dl-version:hover,
.page-products .dl-version:focus-visible {
  background: rgba(53, 224, 208, 0.1);
  outline: 2px solid var(--aurora);
  outline-offset: -2px;
}

.page-products .dl-version__name {
  font-size: 14px;
  color: rgba(250, 247, 239, 0.7);
}

.page-products .dl-version__code {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-products .dl-version__hint {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--aurora);
}

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

.page-products .media-frame {
  max-width: 100%;
  margin: 0;
}

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

.page-products .media-frame__caption {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

/* 终端列表 */
.page-products .dl-terminals__lead {
  max-width: 36em;
  color: rgba(250, 247, 239, 0.78);
}

.page-products .dl-terminal-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products .dl-terminal {
  border: 2px solid var(--dl-line);
  background: rgba(7, 26, 47, 0.55);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .dl-terminal:hover {
  transform: translate(-3px, -3px);
  border-color: var(--aurora);
  box-shadow: var(--shadow-hard-sm);
}

.page-products .dl-terminal__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .dl-terminal__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-products .dl-terminal__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.page-products .dl-terminal__req {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-products .dl-terminal__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(250, 247, 239, 0.8);
}

.page-products .dl-terminal__get {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--dl-line);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--aurora);
}

/* 栏目矩阵 */
.page-products .dl-channels__lead {
  max-width: 38em;
  color: rgba(250, 247, 239, 0.8);
}

.page-products .dl-channels__figure {
  margin: 30px 0 26px;
}

.page-products .dl-channel-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-products .dl-channel {
  padding: 18px 18px 20px;
  border: 2px solid var(--black);
  box-shadow: var(--shadow-hard-sm);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .dl-channel:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
}

.page-products .dl-channel:nth-child(1) { background: linear-gradient(155deg, #14385C 0%, #3C6C82 100%); }
.page-products .dl-channel:nth-child(2) { background: linear-gradient(155deg, #123B52 0%, #4A7A86 100%); }
.page-products .dl-channel:nth-child(3) { background: linear-gradient(155deg, #1B3A55 0%, #5B7F8C 100%); }
.page-products .dl-channel:nth-child(4) { background: linear-gradient(155deg, #0E2A47 0%, #3F6E7C 100%); }
.page-products .dl-channel:nth-child(5) { background: linear-gradient(155deg, #17394A 0%, #457A6E 100%); }
.page-products .dl-channel:nth-child(6) { background: linear-gradient(155deg, #17324C 0%, #4C6580 100%); }

.page-products .dl-channel__num {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-products .dl-channel__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.15;
}

.page-products .dl-channel__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(250, 247, 239, 0.88);
}

.page-products .dl-channels__note {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 4px solid var(--amber);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(250, 247, 239, 0.78);
}

/* 苹果端 */
.page-products .dl-ios__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-products .dl-ios__lead {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
}

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

.page-products .dl-step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 2px solid var(--line-paper);
}

.page-products .dl-step:last-child {
  border-bottom: 2px solid var(--line-paper);
}

.page-products .dl-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--black);
  background: var(--orange);
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.page-products .dl-step__title {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .dl-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .dl-ios__tip {
  margin-top: 20px;
  padding: 14px 16px;
  border: 2px solid var(--black);
  background: rgba(246, 184, 74, 0.28);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .dl-actions--paper {
  margin-top: 22px;
}

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

/* 版本 */
.page-products .dl-versions__lead {
  max-width: 36em;
  color: rgba(250, 247, 239, 0.8);
}

.page-products .dl-version-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
  grid-template-columns: 1fr;
}

.page-products .dl-version-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border: 2px solid var(--dl-line);
  background: rgba(7, 26, 47, 0.6);
  box-shadow: var(--shadow-hard);
  color: var(--paper);
  text-align: left;
  font-family: var(--font-body);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .dl-version-card:hover,
.page-products .dl-version-card:focus-visible {
  border-color: var(--aurora);
  transform: translate(-2px, -2px);
  outline: none;
}

.page-products .dl-version-card__plat {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-products .dl-version-card__code {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--orange);
  line-height: 1.1;
}

.page-products .dl-version-card__meta {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(250, 247, 239, 0.8);
}

.page-products .dl-version-card__hint {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px dashed var(--dl-line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--aurora);
}

.page-products .dl-cadence {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  grid-template-columns: 1fr;
}

.page-products .dl-cadence__item {
  border-left: 4px solid var(--teal);
  padding: 4px 0 4px 14px;
}

.page-products .dl-cadence__key {
  display: block;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 6px;
}

.page-products .dl-cadence__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(250, 247, 239, 0.8);
}

.page-products .dl-actions--ink {
  margin-top: 26px;
}

/* 安装与排查 */
.page-products .dl-install__lead {
  max-width: 36em;
  color: rgba(250, 247, 239, 0.8);
}

.page-products .dl-install__grid {
  display: grid;
  gap: 28px;
  margin-top: 30px;
  align-items: start;
}

.page-products .dl-guide {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .dl-guide__item {
  position: relative;
  border: 2px solid var(--dl-line);
  background: rgba(14, 42, 71, 0.65);
  padding: 18px 18px 20px 18px;
}

.page-products .dl-guide__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-products .dl-guide__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .dl-guide__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(250, 247, 239, 0.82);
}

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

.page-products .dl-trouble {
  margin-top: 46px;
  padding-top: 30px;
  border-top: 2px solid var(--dl-line);
}

.page-products .dl-trouble__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.page-products .dl-acc {
  border: 2px solid var(--dl-line);
  background: rgba(7, 26, 47, 0.55);
  margin-bottom: 12px;
}

.page-products .dl-acc summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

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

.page-products .dl-acc summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--aurora);
}

.page-products .dl-acc[open] {
  border-color: var(--aurora);
}

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

.page-products .dl-acc__body {
  padding: 0 16px 18px;
  border-top: 1px dashed var(--dl-line);
}

.page-products .dl-acc__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(250, 247, 239, 0.82);
}

.page-products .dl-trouble__figure {
  margin: 24px 0 0;
}

/* 合作 */
.page-products .dl-partner__grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-products .dl-partner__lead {
  margin-top: 14px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
}

.page-products .dl-partner__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .dl-partner__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
}

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

.page-products .dl-btn-ink {
  border-color: var(--black);
  color: var(--black);
}

.page-products .dl-partner__panel {
  border: 2px solid var(--black);
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-hard);
  padding: 20px;
}

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

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

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

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

.page-products .dl-partner__fact dt {
  font-size: 14px;
  color: rgba(250, 247, 239, 0.78);
}

.page-products .dl-partner__fact dd {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--aurora);
}

.page-products .dl-partner__panel-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--dl-line);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(250, 247, 239, 0.7);
}

@media (min-width: 640px) {
  .page-products .dl-terminal-list,
  .page-products .dl-channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .dl-ios__grid,
  .page-products .dl-install__grid,
  .page-products .dl-partner__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
    align-items: start;
  }

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

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

@media (min-width: 960px) {
  .page-products .dl-hero {
    padding: 26px 0 68px;
  }

  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 52px;
    align-items: end;
  }

  .page-products .dl-hero__title {
    font-size: clamp(48px, 6vw, 76px);
  }

  .page-products .dl-terminal-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .dl-terminal {
    padding: 16px;
  }

  .page-products .dl-trouble__figure {
    max-width: 760px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-terminal,
  .page-products .dl-channel,
  .page-products .dl-version-card,
  .page-products .dl-version {
    transition: none;
  }

  .page-products .dl-terminal:hover,
  .page-products .dl-channel:hover,
  .page-products .dl-version-card:hover {
    transform: none;
  }
}
<<<END>>>