.page-products {
  --dl-gap: clamp(14px, 2.2vw, 26px);
  --dl-gap-lg: clamp(26px, 4vw, 48px);
  display: block;
  color: var(--yk-mist);
  background:
    radial-gradient(120% 70% at 10% 0%, rgba(55, 245, 193, .08), transparent 58%),
    radial-gradient(90% 60% at 100% 10%, rgba(245, 178, 60, .06), transparent 62%),
    var(--yk-ink);
  overflow-x: clip;
}

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

/* ---------- 通用小节头 ---------- */
.page-products .dl-head {
  max-width: 720px;
  margin-bottom: var(--dl-gap-lg);
}

.page-products .dl-head .yk-lede {
  margin-top: 12px;
}

/* ---------- 首屏参数 Bento ---------- */
.page-products .dl-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap-lg);
}

.page-products .dl-hero__intro .yk-title {
  margin: 14px 0 18px;
}

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

.page-products .dl-hero__figure {
  margin: 0;
  border-radius: var(--yk-r3);
  overflow: hidden;
  border: 1px solid var(--yk-hi);
}

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

.page-products .dl-param {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--yk-r3);
  border: 1px solid var(--yk-line);
  background: linear-gradient(158deg, var(--yk-mid), var(--yk-indigo));
}

.page-products .dl-param--lead {
  border-color: var(--yk-teal-deep);
  background: linear-gradient(158deg, rgba(55, 245, 193, .12), var(--yk-indigo) 78%);
}

.page-products .dl-param__label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--yk-haze);
}

.page-products .dl-param__num {
  font-family: var(--yk-font-num);
  font-weight: 800;
  font-size: clamp(42px, 7vw, 64px);
  line-height: .88;
  letter-spacing: -.01em;
  color: var(--yk-teal);
}

.page-products .dl-param__num--sm {
  font-size: clamp(30px, 4.6vw, 44px);
}

.page-products .dl-param__sep {
  padding: 0 .08em;
  color: var(--yk-haze);
}

.page-products .dl-param__note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--yk-haze);
}

.page-products .dl-param--ring {
  align-items: flex-start;
}

.page-products .dl-ring {
  position: relative;
  width: 96px;
  height: 96px;
  margin: 2px 0;
}

.page-products .dl-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.page-products .dl-ring circle {
  fill: none;
  stroke-width: 10;
}

.page-products .dl-ring__track {
  stroke: var(--yk-hi);
}

.page-products .dl-ring__value {
  stroke: var(--yk-teal);
  stroke-linecap: round;
  stroke-dasharray: 96 314;
}

.page-products .dl-ring__text {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  font-family: var(--yk-font-num);
  font-weight: 800;
  font-size: 30px;
  line-height: 1;
  color: var(--yk-teal);
}

.page-products .dl-ring__text small {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--yk-haze);
  margin-left: .2em;
}

/* ---------- 五端支持 ---------- */
.page-products .dl-sys {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 var(--dl-gap-lg);
  padding: 0;
  list-style: none;
}

.page-products .dl-sys__chip {
  padding: 8px 18px;
  border-radius: var(--yk-r4);
  border: 1px solid var(--yk-line);
  background: var(--yk-mid);
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--yk-haze);
}

.page-products .dl-sys__chip:first-child {
  border-color: var(--yk-teal);
  color: var(--yk-teal);
  box-shadow: 0 0 0 4px rgba(55, 245, 193, .1);
}

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

.page-products .dl-dev {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--yk-r2);
  border: 1px solid var(--yk-line);
  border-left: 2px solid var(--yk-teal-deep);
  background: var(--yk-indigo);
}

.page-products .dl-dev__name {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--yk-mist);
}

.page-products .dl-dev__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--yk-haze);
}

.page-products .dl-dev__meta {
  margin-top: auto;
  padding-top: 12px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--yk-teal-deep);
}

.page-products .dl-devices__figure {
  margin: var(--dl-gap-lg) 0 0;
  border-radius: var(--yk-r3);
  overflow: hidden;
  border: 1px solid var(--yk-hi);
}

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

.page-products .dl-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(20px, 3vw, 32px) 0;
  border-top: 1px solid var(--yk-line);
}

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

.page-products .dl-step__num {
  font-family: var(--yk-font-num);
  font-weight: 800;
  font-size: clamp(52px, 8vw, 88px);
  line-height: .8;
  letter-spacing: -.02em;
  color: var(--yk-teal);
  opacity: .92;
}

.page-products .dl-step__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.2;
  color: var(--yk-mist);
}

.page-products .dl-step__body p {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--yk-haze);
}

.page-products .dl-steps__figure {
  margin: var(--dl-gap-lg) 0 0;
  border-radius: var(--yk-r3);
  overflow: hidden;
  border: 1px solid var(--yk-hi);
}

/* ---------- 换设备登录 ---------- */
.page-products .dl-switch__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap-lg);
  align-items: center;
}

.page-products .dl-switch__figure {
  margin: 0;
  border-radius: var(--yk-r3);
  overflow: hidden;
  border: 1px solid var(--yk-hi);
}

.page-products .dl-switch__text > p {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--yk-haze);
}

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

.page-products .dl-switch__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--yk-haze);
}

.page-products .dl-switch__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yk-teal);
}

/* ---------- 弱网与流量 ---------- */
.page-products .dl-net__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap-lg);
  align-items: center;
}

.page-products .dl-net__text > p {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--yk-haze);
}

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

.page-products .dl-quality__row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--yk-line);
}

.page-products .dl-quality__name {
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--yk-teal);
}

.page-products .dl-quality__desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--yk-haze);
}

.page-products .dl-net__tip {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--yk-haze);
}

.page-products .dl-net__figure {
  margin: 0;
  border-radius: var(--yk-r3);
  overflow: hidden;
  border: 1px solid var(--yk-hi);
}

/* ---------- 安装失败自查 ---------- */
.page-products .dl-check {
  border-top: 1px solid var(--yk-line);
}

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

.page-products .dl-check__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 2px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--yk-mist);
  list-style: none;
}

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

.page-products .dl-check__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--yk-font-mono);
  font-size: 18px;
  color: var(--yk-teal);
}

.page-products .dl-check__item[open] .dl-check__sum::after {
  content: "–";
}

.page-products .dl-check__dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--yk-teal);
  box-shadow: 0 0 0 4px rgba(55, 245, 193, .14);
}

.page-products .dl-check__dot--amber {
  background: var(--yk-amber);
  box-shadow: 0 0 0 4px rgba(245, 178, 60, .14);
}

.page-products .dl-check__body {
  padding: 0 2px 22px 22px;
}

.page-products .dl-check__body p {
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--yk-haze);
}

/* ---------- 更新日志 ---------- */
.page-products .dl-log__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-log__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px dashed var(--yk-line);
}

.page-products .dl-log__item:first-child {
  border-top: 1px solid var(--yk-line);
}

.page-products .dl-log__ver {
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--yk-teal);
}

.page-products .dl-log__title {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.25;
  color: var(--yk-mist);
}

.page-products .dl-log__body p {
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--yk-haze);
}

/* ---------- 后续去向 ---------- */
.page-products .dl-next__inner {
  padding: clamp(24px, 4vw, 46px);
  border-radius: var(--yk-r3);
  border: 1px solid var(--yk-hi);
  background: linear-gradient(152deg, var(--yk-indigo), var(--yk-mid) 72%, rgba(245, 178, 60, .16));
}

.page-products .dl-next__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: var(--dl-gap-lg);
}

.page-products .dl-next__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border-radius: var(--yk-r2);
  border: 1px solid var(--yk-line);
  background: rgba(5, 10, 24, .55);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s var(--yk-ease), transform .2s var(--yk-ease);
}

.page-products .dl-next__link:hover,
.page-products .dl-next__link:focus-visible {
  border-color: var(--yk-teal);
  transform: translateY(-2px);
}

.page-products .dl-next__link-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--yk-mist);
}

.page-products .dl-next__link-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--yk-haze);
}

.page-products .dl-next__note {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--yk-haze);
}

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

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

  .page-products .dl-log__item {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-products .dl-log__ver {
    padding-top: 3px;
  }
}

@media (min-width: 760px) {
  .page-products .dl-params {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .dl-step {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .dl-switch__inner,
  .page-products .dl-net__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-products .dl-net__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (min-width: 1040px) {
  .page-products .dl-hero__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .dl-hero__intro {
    grid-column: span 7;
    padding-right: clamp(0px, 2vw, 32px);
  }

  .page-products .dl-hero__figure {
    grid-column: span 5;
  }

  .page-products .dl-params {
    grid-column: 1 / -1;
    grid-template-columns: 4fr 3fr 3fr 2fr;
  }

  .page-products .dl-device-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .dl-dev {
    grid-column: span 2;
  }

  .page-products .dl-dev:nth-child(-n + 2) {
    grid-column: span 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-next__link {
    transition: none;
  }

  .page-products .dl-next__link:hover,
  .page-products .dl-next__link:focus-visible {
    transform: none;
  }
}