.page-products {
  --dl-cut: 22px;
  --dl-lane-bg: linear-gradient(158deg, rgba(42, 27, 77, .62) 0%, rgba(14, 22, 51, .94) 58%);
}

/* ---------- 首屏 ---------- */

.page-products .dl-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 116px 0 58px;
  background:
    radial-gradient(130% 90% at 82% -12%, rgba(42, 27, 77, .98) 0%, rgba(6, 11, 31, 0) 64%),
    linear-gradient(180deg, var(--starfield-900) 0%, var(--nebula-800) 100%);
}

.page-products .dl-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .dl-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

.page-products .dl-hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 11, 31, .42) 0%, rgba(6, 11, 31, .88) 62%, var(--starfield-900) 100%);
}

.page-products .dl-hero-body {
  position: relative;
  z-index: 2;
}

.page-products .dl-crumbs {
  margin-bottom: 26px;
  font-size: 13px;
}

.page-products .dl-ghost {
  position: absolute;
  right: -3%;
  top: -0.34em;
  z-index: -1;
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(96px, 33vw, 320px);
  line-height: .78;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 194, 75, .15);
  pointer-events: none;
  user-select: none;
}

.page-products .dl-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(34px, 8.2vw, 74px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--ink-white);
  max-width: 15ch;
}

.page-products .dl-hero .lede {
  margin: 22px 0 0;
  max-width: 50ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist-gray);
}

.page-products .dl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .dl-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 34px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--panel-line);
  font-size: 13px;
}

.page-products .dl-hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .dl-meta-k {
  color: var(--mist-gray);
  letter-spacing: .04em;
}

.page-products .dl-meta-v {
  color: var(--star-gold);
  font-weight: 700;
  letter-spacing: .02em;
}

/* ---------- 通用区块 ---------- */

.page-products .dl-pick,
.page-products .dl-steps,
.page-products .dl-content {
  padding: 62px 0;
}

.page-products .dl-sec-head {
  max-width: 64ch;
}

.page-products .dl-sec-head .section-title {
  margin: 12px 0 0;
  color: var(--ink-white);
}

.page-products .dl-sec-lead {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist-gray);
}

.page-products .dl-figure {
  margin: 30px 0 0;
  border: 1px solid var(--panel-line);
  background: var(--nebula-800);
  overflow: hidden;
}

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

.page-products .dl-figure figcaption {
  padding: 12px 18px;
  border-top: 1px solid var(--panel-line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist-gray);
}

.page-products .dl-figure--portrait img {
  aspect-ratio: 9 / 11;
}

.page-products .dl-figure--strip img {
  aspect-ratio: 4 / 1;
}

/* ---------- 双通道对比 ---------- */

.page-products .dl-compare {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-products .dl-lane {
  position: relative;
  padding: 28px 24px 30px;
  background: var(--dl-lane-bg);
  border: 1px solid var(--panel-line);
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .dl-lane:hover,
.page-products .dl-lane:focus-within {
  border-color: var(--aurora-cyan);
  transform: translateY(-2px);
}

.page-products .dl-lane h3 {
  margin: 14px 0 0;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink-white);
}

.page-products .dl-lane p {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist-gray);
}

.page-products .dl-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 20px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px dashed var(--panel-line);
  font-size: 13px;
  color: var(--mist-gray);
}

.page-products .dl-facts li {
  position: relative;
  padding-left: 12px;
}

.page-products .dl-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--aurora-cyan);
}

/* ---------- 3.2.1 更新 ---------- */

.page-products .dl-whatsnew {
  padding: 62px 0;
  border-top: 1px solid var(--panel-line);
  border-bottom: 1px solid var(--panel-line);
  background: linear-gradient(145deg, var(--starfield-900) 0%, var(--nebula-800) 48%, rgba(42, 27, 77, .92) 100%);
}

.page-products .dl-wn-grid {
  display: grid;
  gap: 30px;
}

.page-products .dl-wn-grid .section-title {
  margin: 12px 0 0;
  color: var(--ink-white);
}

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

.page-products .dl-note {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 12px 18px 0;
  border-top: 1px solid var(--panel-line);
  transition: background 160ms var(--ease);
}

.page-products .dl-note:last-child {
  border-bottom: 1px solid var(--panel-line);
}

.page-products .dl-note:hover {
  background: rgba(53, 230, 210, .05);
}

.page-products .dl-note-num {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--star-gold);
}

.page-products .dl-note-body h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-white);
}

.page-products .dl-note-body p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-gray);
}

/* ---------- 网页版通道 ---------- */

.page-products .dl-web {
  padding: 62px 0;
  border-bottom: 1px solid var(--panel-line);
  background: linear-gradient(180deg, var(--nebula-800) 0%, var(--starfield-900) 100%);
}

.page-products .dl-web .section-title {
  margin: 12px 0 0;
  color: var(--ink-white);
}

.page-products .dl-web-panel {
  position: relative;
  margin-top: 30px;
  padding: 30px 24px 32px;
  border: 1px solid var(--panel-line);
  border-left: 3px solid var(--aurora-cyan);
  background: linear-gradient(160deg, rgba(42, 27, 77, .55) 0%, rgba(6, 11, 31, .88) 72%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--dl-cut)), calc(100% - var(--dl-cut)) 100%, 0 100%);
}

.page-products .dl-web-panel p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist-gray);
}

.page-products .dl-web-points {
  display: grid;
  gap: 12px 30px;
  margin: 24px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--panel-line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-gray);
}

.page-products .dl-web-points li {
  position: relative;
  padding-left: 20px;
}

.page-products .dl-web-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--star-gold);
}

/* ---------- 三步注册 ---------- */

.page-products .dl-steps .section-title {
  margin: 12px 0 0;
  color: var(--ink-white);
}

.page-products .dl-steps-grid {
  display: grid;
  gap: 30px;
  margin-top: 34px;
}

.page-products .dl-steps-fig {
  margin: 0;
  max-width: 460px;
}

.page-products .dl-step-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-step-list::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 16px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, var(--aurora-cyan), rgba(53, 230, 210, .06));
}

.page-products .dl-step {
  position: relative;
  padding: 0 0 28px 52px;
}

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

.page-products .dl-step-dot {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--panel-line);
  background: var(--starfield-900);
  font-size: 12px;
  font-weight: 700;
  color: var(--star-gold);
  transition: border-color 160ms var(--ease), background 160ms var(--ease), color 160ms var(--ease);
}

.page-products .dl-step:hover .dl-step-dot {
  border-color: var(--star-gold);
  background: rgba(255, 194, 75, .14);
  color: var(--ink-white);
}

.page-products .dl-step h3 {
  margin: 4px 0 0;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-white);
}

.page-products .dl-step p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-gray);
  max-width: 50ch;
}

/* ---------- 版本日志 ---------- */

.page-products .dl-timeline {
  padding: 62px 0;
  border-top: 1px solid var(--panel-line);
  background: var(--starfield-900);
}

.page-products .dl-timeline .section-title {
  margin: 12px 0 0;
  color: var(--ink-white);
}

.page-products .dl-logband {
  margin-top: 32px;
  border-top: 1px solid var(--panel-line);
}

.page-products .dl-log {
  border-bottom: 1px solid var(--panel-line);
}

.page-products .dl-log > summary {
  position: relative;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 6px 16px;
  align-items: baseline;
  padding: 18px 8px 18px 22px;
  cursor: pointer;
  list-style: none;
  transition: background 160ms var(--ease);
}

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

.page-products .dl-log > summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  border-radius: 50%;
  border: 1px solid var(--panel-line);
  background: var(--starfield-900);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .dl-log:hover > summary,
.page-products .dl-log[open] > summary {
  background: rgba(53, 230, 210, .05);
}

.page-products .dl-log[open] > summary::before {
  border-color: var(--star-gold);
  background: var(--star-gold);
}

.page-products .dl-log-ver {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-white);
}

.page-products .dl-log--current .dl-log-ver {
  color: var(--star-gold);
}

.page-products .dl-log-line {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-gray);
}

.page-products .dl-log-tag {
  grid-column: 2;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist-gray);
}

.page-products .dl-log--current .dl-log-tag {
  color: var(--star-gold);
}

.page-products .dl-log-body {
  padding: 0 8px 22px 22px;
  max-width: 74ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-gray);
}

/* ---------- 内容入口 ---------- */

.page-products .dl-content .section-title {
  margin: 12px 0 0;
  color: var(--ink-white);
}

.page-products .dl-content-grid {
  display: grid;
  gap: 30px;
}

.page-products .dl-content-grid .dl-figure {
  margin: 0;
}

.page-products .dl-content-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--panel-line);
}

.page-products .dl-content-list li {
  position: relative;
  padding: 0 0 0 22px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-gray);
}

.page-products .dl-content-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 2px;
  background: var(--aurora-cyan);
}

.page-products .dl-content-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 收尾 ---------- */

.page-products .dl-outro {
  padding: 62px 0 78px;
  border-top: 1px solid var(--panel-line);
  background: linear-gradient(160deg, rgba(42, 27, 77, .88) 0%, var(--starfield-900) 64%);
}

.page-products .dl-outro .section-title {
  margin: 0;
  color: var(--ink-white);
}

.page-products .dl-outro-inner > p {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-gray);
}

.page-products .dl-outro-mail {
  margin: 14px 0 0;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--aurora-cyan);
  word-break: break-all;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .dl-hero {
    padding: 132px 0 72px;
  }

  .page-products .dl-web-points {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .dl-log > summary {
    grid-template-columns: 90px minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .dl-log-tag {
    grid-column: 3;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-products .dl-pick,
  .page-products .dl-steps,
  .page-products .dl-content,
  .page-products .dl-whatsnew,
  .page-products .dl-web,
  .page-products .dl-timeline {
    padding: 84px 0;
  }

  .page-products .dl-outro {
    padding: 84px 0 100px;
  }

  .page-products .dl-compare {
    position: relative;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    overflow: hidden;
  }

  .page-products .dl-compare::before {
    content: "";
    position: absolute;
    top: -12%;
    left: 50%;
    z-index: 1;
    width: 2px;
    height: 124%;
    transform: rotate(4deg);
    transform-origin: top center;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(53, 230, 210, 0), rgba(53, 230, 210, .6), rgba(255, 194, 75, 0));
  }

  .page-products .dl-lane--ios {
    clip-path: polygon(0 0, 100% 0, calc(100% - 34px) 100%, 0 100%);
    padding-right: 72px;
  }

  .page-products .dl-lane--web {
    clip-path: polygon(34px 0, 100% 0, 100% 100%, 0 100%);
    padding-left: 72px;
  }

  .page-products .dl-wn-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 54px;
  }

  .page-products .dl-steps-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .dl-content-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 46px;
    align-items: center;
  }

  .page-products .dl-web-panel {
    padding: 38px 40px 40px;
  }
}

@media (min-width: 1100px) {
  .page-products .dl-hero h1 {
    max-width: 13ch;
  }

  .page-products .dl-steps-fig {
    max-width: 100%;
  }
}