.page-products {
  --dl-scope-pad: clamp(28px, 5vw, 56px);
}

.page-products .section {
  padding-block: clamp(52px, 7vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 3vw, 32px) clamp(48px, 7vw, 96px);
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(18, 64, 58, 0.9) 0%, rgba(11, 20, 22, 0) 62%),
    linear-gradient(168deg, rgba(18, 64, 58, 0.62) 0%, rgba(11, 20, 22, 1) 68%),
    var(--night);
  color: var(--bone);
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(95, 208, 232, 0.07) 0 1px,
    transparent 1px 96px
  );
  pointer-events: none;
}

.page-products .dl-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .dl-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .dl-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-products .dl-hero__copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 8.4vw, 92px);
  line-height: 0.96;
  letter-spacing: 0.015em;
  text-transform: none;
}

.page-products .dl-hero__lede {
  max-width: 34em;
  margin: clamp(16px, 2vw, 24px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--bone-dim);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .dl-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--ink-line);
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted-on-dark);
}

.page-products .dl-hero__meta .numeric {
  margin-right: 6px;
  font-size: 15px;
  color: var(--ice);
}

.page-products .dl-hero__stage {
  position: relative;
  border: 1px solid var(--ink-line);
  background: linear-gradient(200deg, rgba(30, 91, 84, 0.35) 0%, rgba(11, 20, 22, 0.9) 72%);
  transition: border-color 220ms var(--ease);
}

.page-products .dl-hero__stage:hover {
  border-color: var(--score);
}

.page-products .dl-hero__stage img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  opacity: 0.62;
  filter: saturate(0.72) contrast(1.06);
}

.page-products .dl-hero__wire {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-products .wire-box {
  fill: none;
  stroke: var(--ice);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  opacity: 0.8;
  transition: opacity 220ms var(--ease);
}

.page-products .wire-box--mid {
  stroke: var(--score);
  stroke-dasharray: 5 5;
}

.page-products .wire-box--out {
  stroke: var(--bone-dim);
  opacity: 0.45;
}

.page-products .wire-line {
  stroke: var(--ice);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  opacity: 0.4;
}

.page-products .wire-label {
  fill: var(--ice);
  font-family: var(--font-mono);
  font-size: 4.4px;
  letter-spacing: 0.16em;
}

.page-products .dl-hero__stage:hover .wire-box {
  opacity: 1;
}

/* ---------- 版本切换 ---------- */
.page-products .dl-versions__figure {
  margin: 0 0 clamp(32px, 4vw, 56px);
}

.page-products .ver-switch {
  position: relative;
  margin-bottom: clamp(32px, 4vw, 56px);
}

.page-products .ver-switch__radio,
.page-products .plan-block__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .ver-switch__tabs {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: clamp(18px, 2.4vw, 26px);
  padding-bottom: 14px;
}

.page-products .ver-switch__tab {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 11px 20px;
  border: 1px solid var(--hairline);
  border-right-width: 0;
  background: transparent;
  color: var(--muted-on-light);
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.08em;
  line-height: 1.1;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .ver-switch__tab:last-child {
  border-right-width: 1px;
}

.page-products .ver-switch__tab:nth-child(2) {
  transform: translateY(7px);
}

.page-products .ver-switch__tab:nth-child(3) {
  transform: translateY(14px);
}

.page-products .ver-switch__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted-on-light);
}

.page-products .ver-switch__tab:hover {
  border-color: var(--score);
  color: var(--grass-deep);
}

.page-products .ver-switch__radio:focus-visible ~ .ver-switch__tabs {
  outline: 2px solid var(--ice);
  outline-offset: 4px;
}

.page-products #dl-ver-ios:checked ~ .ver-switch__tabs [for="dl-ver-ios"],
.page-products #dl-ver-android:checked ~ .ver-switch__tabs [for="dl-ver-android"],
.page-products #dl-ver-web:checked ~ .ver-switch__tabs [for="dl-ver-web"] {
  background: var(--moss);
  border-color: var(--moss);
  color: var(--bone);
}

.page-products #dl-ver-ios:checked ~ .ver-switch__tabs [for="dl-ver-ios"] .ver-switch__hint,
.page-products #dl-ver-android:checked ~ .ver-switch__tabs [for="dl-ver-android"] .ver-switch__hint,
.page-products #dl-ver-web:checked ~ .ver-switch__tabs [for="dl-ver-web"] .ver-switch__hint {
  color: var(--bone-dim);
}

.page-products .ver-switch__panels {
  border-top: 1px solid var(--hairline);
}

.page-products .ver-panel {
  display: none;
}

.page-products #dl-ver-ios:checked ~ .ver-switch__panels .ver-panel[data-ver="ios"],
.page-products #dl-ver-android:checked ~ .ver-switch__panels .ver-panel[data-ver="android"],
.page-products #dl-ver-web:checked ~ .ver-switch__panels .ver-panel[data-ver="web"] {
  display: block;
  animation: dl-fade 160ms var(--ease) both;
}

@keyframes dl-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.page-products .ver-panel__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  border: 1px solid var(--hairline);
  border-top: 0;
}

.page-products .ver-panel__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hairline);
}

.page-products .ver-panel__item:last-child {
  border-bottom: 0;
}

.page-products .ver-panel__item dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-products .ver-panel__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted-on-light);
}

/* ---------- 数据表 ---------- */
.page-products .dl-table-scroll,
.page-products .plan-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--hairline);
  background: var(--bone);
}

.page-products .dl-table,
.page-products .plan-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14.5px;
  text-align: left;
}

.page-products .dl-table caption,
.page-products .plan-table caption {
  padding: 10px 14px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted-on-light);
  text-align: left;
}

.page-products .dl-table th,
.page-products .dl-table td,
.page-products .plan-table th,
.page-products .plan-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
  border-right: 1px solid var(--hairline);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .dl-table tr > *:last-child,
.page-products .plan-table tr > *:last-child {
  border-right: 0;
}

.page-products .dl-table tbody tr:last-child > *,
.page-products .plan-table tbody tr:last-child > * {
  border-bottom: 0;
}

.page-products .dl-table thead th,
.page-products .plan-table thead th {
  background: var(--moss);
  color: var(--bone);
  font-weight: 600;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .dl-table tbody th,
.page-products .plan-table tbody th {
  font-weight: 500;
  color: var(--grass-deep);
}

.page-products .dl-table td {
  color: var(--muted-on-light);
}

/* ---------- 条形对比 ---------- */
.page-products .dl-bars-block {
  margin-top: clamp(32px, 4vw, 52px);
}

.page-products .dl-bars__title {
  margin: 0 0 8px;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--grass-deep);
}

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

.page-products .dl-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label value"
    "track track"
    "note note";
  gap: 8px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-products .dl-bar__label {
  grid-area: label;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--grass-deep);
}

.page-products .dl-bar__value {
  grid-area: value;
  font-size: 13.5px;
  color: var(--clay);
}

.page-products .dl-bar__track {
  grid-area: track;
  display: block;
  height: 8px;
  border: 1px solid var(--hairline);
  background: transparent;
}

.page-products .dl-bar__fill {
  display: block;
  height: 100%;
  background: var(--grass);
  transition: background-color 200ms var(--ease);
}

.page-products .dl-bar:nth-child(1) .dl-bar__fill { width: 100%; }
.page-products .dl-bar:nth-child(2) .dl-bar__fill { width: 12%; }
.page-products .dl-bar:nth-child(3) .dl-bar__fill--zero {
  width: 100%;
  background: repeating-linear-gradient(90deg, var(--hairline) 0 6px, transparent 6px 12px);
}

.page-products .dl-bar__note {
  grid-area: note;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted-on-light);
}

.page-products .dl-bar:hover .dl-bar__fill {
  background: var(--score);
}

.page-products .dl-bar:hover .dl-bar__note {
  color: var(--grass-deep);
}

/* ---------- 安装步骤 ---------- */
.page-products .dl-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: dlstep;
}

.page-products .dl-step {
  counter-increment: dlstep;
  border-top: 1px solid var(--ink-line);
}

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

.page-products .dl-step__box {
  padding: 0;
}

.page-products .dl-step__summary {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  transition: padding-left 180ms var(--ease);
}

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

.page-products .dl-step__summary::before {
  content: counter(dlstep, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--clay);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .dl-step__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--ice);
}

.page-products .dl-step__box[open] .dl-step__summary::after {
  content: "–";
  color: var(--score);
}

.page-products .dl-step__summary:hover {
  padding-left: 6px;
}

.page-products .dl-step__title {
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--bone);
}

.page-products .dl-step__body {
  max-width: 40em;
  margin: 0 0 20px;
  padding-left: 54px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-on-dark);
}

/* ---------- 功能模块 ---------- */
.page-products .dl-mods {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .dl-mods__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-products .dl-mod {
  padding: 20px 0;
  border-top: 1px solid var(--hairline);
}

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

.page-products .dl-mod__title {
  margin: 10px 0 6px;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--grass-deep);
}

.page-products .dl-mod__body {
  margin: 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted-on-light);
}

.page-products .dl-mods__more {
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: 14.5px;
  color: var(--muted-on-light);
}

.page-products .dl-inline-link {
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 180ms var(--ease);
}

.page-products .dl-inline-link:hover {
  color: var(--score);
}

/* ---------- 弱网场景 ---------- */
.page-products .dl-weak {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .dl-weak__copy {
  color: var(--bone-dim);
}

.page-products .dl-weak__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-products .dl-weak__copy p {
  max-width: 36em;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted-on-dark);
}

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

.page-products .dl-weak__list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-line);
  font-size: 14px;
  color: var(--bone-dim);
}

.page-products .dl-weak__list .numeric {
  margin-right: 8px;
  color: var(--score);
  font-size: 15px;
}

/* ---------- 会员权益 ---------- */
.page-products .plan-block {
  position: relative;
}

.page-products .plan-tabs {
  display: flex;
  flex-wrap: wrap;
  border: 1px solid var(--hairline);
  border-bottom: 0;
  width: fit-content;
  max-width: 100%;
}

.page-products .plan-tabs__tab {
  padding: 11px 24px;
  border-right: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted-on-light);
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .plan-tabs__tab:last-child {
  border-right: 0;
}

.page-products .plan-tabs__tab:hover {
  color: var(--clay);
}

.page-products .plan-block__radio:focus-visible ~ .plan-tabs {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.page-products #dl-plan-a:checked ~ .plan-tabs [for="dl-plan-a"],
.page-products #dl-plan-b:checked ~ .plan-tabs [for="dl-plan-b"],
.page-products #dl-plan-c:checked ~ .plan-tabs [for="dl-plan-c"] {
  background: var(--grass-deep);
  color: var(--bone);
}

.page-products .plan-table td {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--muted-on-light);
  transition: background-color 180ms var(--ease);
}

.page-products #dl-plan-a:checked ~ .plan-table-scroll td[data-plan="a"],
.page-products #dl-plan-b:checked ~ .plan-table-scroll td[data-plan="b"],
.page-products #dl-plan-c:checked ~ .plan-table-scroll td[data-plan="c"] {
  background: var(--score-tint);
  color: var(--clay);
}

.page-products .dl-member__figure {
  margin: clamp(32px, 4vw, 52px) 0 0;
}

/* ---------- 兼容问题 ---------- */
.page-products .dl-compat {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
}

.page-products .dl-compat__item {
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-products .dl-compat__q {
  margin: 0 0 8px;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--grass-deep);
}

.page-products .dl-compat__a {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted-on-light);
}

.page-products .dl-compat__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 3vw, 40px);
}

/* ---------- 收尾 ---------- */
.page-products .dl-cta {
  background: linear-gradient(120deg, var(--grass-deep) 0%, var(--night) 78%);
  color: var(--bone);
  padding-block: clamp(46px, 6vw, 84px);
  border-top: 1px solid var(--ink-line);
}

.page-products .dl-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: center;
}

.page-products .dl-cta__copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 46px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.page-products .dl-cta__copy p {
  max-width: 40em;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted-on-dark);
}

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

/* ---------- 图片容器 ---------- */
.page-products .figure {
  margin: 0;
}

.page-products .figure__frame {
  border: 1px solid var(--hairline);
  overflow: hidden;
  background: var(--stone);
}

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

.page-products .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted-on-light);
}

.page-products .section--night .figure__frame,
.page-products .section--stone .figure__frame {
  border-color: var(--ink-line);
}

.page-products .section--night .figure__caption,
.page-products .section--stone .figure__caption {
  color: var(--muted-on-dark);
}

.page-products .dl-mods__figure .figure__frame img {
  aspect-ratio: 3 / 2;
}

.page-products .dl-weak__figure .figure__frame img {
  aspect-ratio: 3 / 2;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .ver-panel__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .ver-panel__item {
    border-right: 1px solid var(--hairline);
  }

  .page-products .ver-panel__item:nth-child(2n) {
    border-right: 0;
  }

  .page-products .dl-compat {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3vw, 48px);
  }

  .page-products .dl-bar {
    grid-template-columns: 190px minmax(0, 1fr) 92px;
    grid-template-areas:
      "label track value"
      "note note note";
    align-items: center;
  }

  .page-products .dl-bar__note {
    padding-left: 190px;
  }
}

@media (min-width: 960px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .dl-mods {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  }

  .page-products .dl-weak {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
  }

  .page-products .dl-cta__inner {
    grid-template-columns: minmax(0, 1.4fr) auto;
  }

  .page-products .dl-mods__figure {
    position: sticky;
    top: 120px;
  }
}

@media (max-width: 479px) {
  .page-products .ver-switch__tab {
    flex: 1 1 100%;
    border-right-width: 1px;
    border-bottom-width: 0;
  }

  .page-products .ver-switch__tab:last-child {
    border-bottom-width: 1px;
  }

  .page-products .ver-switch__tab:nth-child(2),
  .page-products .ver-switch__tab:nth-child(3) {
    transform: none;
  }

  .page-products .ver-switch__tabs {
    padding-bottom: 0;
  }

  .page-products .dl-step__body {
    padding-left: 0;
  }

  .page-products .plan-tabs__tab {
    flex: 1 1 auto;
    text-align: center;
  }
}