.page-products {
  --dl-bar-h: 10px;
  --dl-card-pad: clamp(16px, 2.4vw, 26px);
  --dl-soft: 0 16px 34px -24px rgba(11, 31, 42, .55);
}

/* ---------- 首屏控制面板 ---------- */
.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3.4vw, 34px) 0 clamp(34px, 6vw, 68px);
  background:
    radial-gradient(115% 90% at 92% 2%, rgba(74, 159, 224, .24), transparent 58%),
    radial-gradient(80% 75% at 2% 18%, rgba(108, 75, 216, .16), transparent 60%),
    var(--snow);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  right: -18vw;
  bottom: -34vw;
  width: 62vw;
  height: 62vw;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(0, 166, 178, .18), transparent 64%);
  pointer-events: none;
}

.page-products .dl-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  grid-template-columns: 1fr;
  margin-top: clamp(14px, 2.6vw, 26px);
}

.page-products .dl-console {
  background: #fff;
  border: var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3.4vw, 38px);
}

.page-products .dl-console__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 58px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-products .dl-console__lead {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink);
  max-width: 40ch;
}

.page-products .dl-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .dl-platforms__item {
  padding: 7px 16px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  background: var(--snow);
  transition: transform .22s var(--ease-pop), background .22s ease;
}

.page-products .dl-platforms__item.is-on {
  background: var(--aurora);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--ink);
}

.page-products .dl-console__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0 0;
  padding: 16px 0 0;
  border-top: 2px dashed var(--haze);
}

.page-products .dl-stat dt {
  font-size: 12px;
  color: var(--deep);
  letter-spacing: .04em;
}

.page-products .dl-stat dd {
  margin: 6px 0 0;
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 600;
  color: var(--ink);
}

.page-products .dl-console__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .dl-hero__visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .dl-hero__caption {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--deep);
  text-transform: uppercase;
}

/* ---------- 页内目录 ---------- */
.page-products .dl-toc {
  background: #fff;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  position: relative;
  z-index: 3;
}

.page-products .dl-toc__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 12px;
  padding-bottom: 12px;
  scrollbar-width: thin;
}

.page-products .dl-toc__link {
  flex: 0 0 auto;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--haze);
  font-size: 13px;
  font-weight: 700;
  color: var(--deep);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.page-products .dl-toc__link:hover,
.page-products .dl-toc__link[aria-current] {
  border-color: var(--ink);
  background: var(--mist);
  color: var(--ink);
}

/* ---------- 通用区块 ---------- */
.page-products .dl-section {
  padding: clamp(38px, 6.4vw, 76px) 0;
  background: var(--snow);
}

.page-products .dl-section--mist {
  background: var(--mist);
}

.page-products .dl-section--aurora {
  background:
    radial-gradient(90% 70% at 88% 0%, rgba(108, 75, 216, .2), transparent 60%),
    radial-gradient(70% 60% at 0% 30%, rgba(74, 159, 224, .2), transparent 62%),
    linear-gradient(160deg, #EAF4FF 0%, #F2EEFF 58%, #F5FAFF 100%);
}

.page-products .dl-section__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-products .dl-section__title {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(23px, 4vw, 38px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .dl-section__lead {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 平台安装 ---------- */
.page-products .dl-plats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-products .dl-plat {
  background: #fff;
  border: var(--line);
  border-radius: var(--radius-m);
  padding: var(--dl-card-pad);
  box-shadow: var(--dl-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .dl-plat__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--mist);
}

.page-products .dl-plat__name {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(19px, 2.4vw, 23px);
  color: var(--ink);
}

.page-products .dl-plat__ver {
  font-size: 13px;
  color: var(--deep);
  background: var(--mist);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

.page-products .dl-plat__list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .dl-plat__list li::marker {
  color: var(--glacier);
}

.page-products .dl-plat__note {
  margin: auto 0 0;
  font-size: 13px;
  color: var(--deep);
  padding-top: 8px;
  border-top: 1px dashed var(--haze);
}

/* ---------- 资源分类 ---------- */
.page-products .dl-res__visual {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-products .dl-res {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .dl-res__item {
  position: relative;
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--radius-m);
  padding: 18px 18px 18px 22px;
  overflow: hidden;
}

.page-products .dl-res__item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, var(--glacier), var(--aurora));
}

.page-products .dl-res__num {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: .1em;
}

.page-products .dl-res__name {
  margin: 6px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 18px;
  color: var(--ink);
}

.page-products .dl-res__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .dl-res__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(20px, 3.4vw, 32px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 2px dashed var(--haze);
}

.page-products .dl-res__links p {
  flex: 1 1 100%;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 会员权益 ---------- */
.page-products .dl-benefits__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 34px);
  align-items: center;
  margin-bottom: clamp(22px, 3.6vw, 34px);
}

.page-products .dl-benefits__visual {
  max-width: 460px;
}

.page-products .dl-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 clamp(22px, 3.6vw, 34px);
}

.page-products .dl-figure {
  background: rgba(255, 255, 255, .86);
  border: 2px solid var(--ink);
  border-radius: var(--radius-m);
  padding: 14px 16px;
}

.page-products .dl-figure__num {
  margin: 0;
  font-size: clamp(24px, 4.2vw, 34px);
  font-weight: 600;
  color: var(--deep);
  line-height: 1;
}

.page-products .dl-figure__label {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink);
}

.page-products .dl-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-products .dl-tier {
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--radius-l);
  padding: var(--dl-card-pad);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .dl-tier--mid {
  box-shadow: 5px 5px 0 var(--glacier);
}

.page-products .dl-tier--top {
  box-shadow: 5px 5px 0 var(--aurora);
}

.page-products .dl-tier__name {
  margin: 2px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 20px;
  color: var(--ink);
}

.page-products .dl-tier__for {
  margin: 0 0 4px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--deep);
}

.page-products .dl-meter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding-top: 10px;
  border-top: 1px dashed var(--haze);
}

.page-products .dl-meter__label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .dl-meter__track {
  display: block;
  height: var(--dl-bar-h);
  border-radius: var(--radius-pill);
  background: var(--mist);
  overflow: hidden;
}

.page-products .dl-meter__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--glacier), var(--cyan));
}

.page-products .dl-tier--top .dl-meter__fill {
  background: linear-gradient(90deg, var(--aurora), var(--ember));
}

.page-products .dl-meter__val {
  font-size: 13px;
  color: var(--deep);
}

.page-products .dl-w35 { width: 35%; }
.page-products .dl-w45 { width: 45%; }
.page-products .dl-w60 { width: 60%; }
.page-products .dl-w62 { width: 62%; }
.page-products .dl-w72 { width: 72%; }
.page-products .dl-w80 { width: 80%; }
.page-products .dl-w88 { width: 88%; }
.page-products .dl-w90 { width: 90%; }
.page-products .dl-w100 { width: 100%; }

.page-products .dl-benefits__foot {
  margin: clamp(20px, 3.4vw, 30px) 0 0;
  padding: 16px 20px;
  border-left: 6px solid var(--ember);
  background: rgba(255, 255, 255, .78);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 版本日志 ---------- */
.page-products .dl-logs {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
}

.page-products .dl-log__visual {
  max-width: 340px;
}

.page-products .dl-logs__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .dl-log {
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--radius-m);
  box-shadow: 4px 4px 0 var(--haze);
  overflow: hidden;
  transition: box-shadow .24s ease, transform .24s var(--ease-pop);
}

.page-products .dl-log[open] {
  box-shadow: 5px 5px 0 var(--glacier);
}

.page-products .dl-log__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--ink);
}

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

.page-products .dl-log__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--deep);
}

.page-products .dl-log[open] .dl-log__summary::after {
  content: "−";
  color: var(--aurora);
}

.page-products .dl-log__ver {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: #fff;
  background: var(--ink);
  border-radius: var(--radius-pill);
  padding: 4px 11px;
}

.page-products .dl-log__title {
  font-size: 16px;
}

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

.page-products .dl-log__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 换机迁移 ---------- */
.page-products .dl-migrate__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-products .dl-steps {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-products .dl-step {
  position: relative;
  display: flex;
  gap: 14px;
  padding-bottom: 22px;
}

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

.page-products .dl-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 40px;
  bottom: 4px;
  width: 0;
  border-left: 2px dashed var(--glacier);
}

.page-products .dl-step__num {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border: 2px solid var(--ink);
}

.page-products .dl-step__title {
  margin: 6px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 17px;
  color: var(--ink);
}

.page-products .dl-step__text {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .dl-migrate__body .btn {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .dl-migrate__visual {
  order: -1;
}

/* ---------- 常见问题 ---------- */
.page-products .dl-faq {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .dl-faq__item {
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--radius-m);
  padding: 0 18px;
}

.page-products .dl-faq__item summary {
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-products .dl-faq__item summary::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  background: var(--ember);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-products .dl-faq__item[open] summary {
  border-bottom: 1px dashed var(--haze);
}

.page-products .dl-faq__body {
  padding: 14px 0 18px;
}

.page-products .dl-faq__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .dl-faq__more {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: 15px;
  color: var(--ink);
}

.page-products .dl-faq__more a {
  color: var(--deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 安全下载 ---------- */
.page-products .dl-safe {
  padding: clamp(38px, 6.4vw, 76px) 0 clamp(44px, 7vw, 84px);
  background: linear-gradient(155deg, var(--deep) 0%, #164A70 62%, #0F3A59 100%);
  color: var(--snow);
}

.page-products .dl-safe .eyebrow {
  color: var(--snow);
}

.page-products .dl-safe__head {
  max-width: 60ch;
}

.page-products .dl-safe .dl-section__title {
  color: var(--snow);
}

.page-products .dl-safe__lead {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(245, 250, 255, .86);
}

.page-products .dl-safe__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(22px, 3.6vw, 34px);
}

.page-products .dl-safe__card {
  border: 2px solid rgba(245, 250, 255, .55);
  border-radius: var(--radius-m);
  padding: var(--dl-card-pad);
  background: rgba(245, 250, 255, .07);
}

.page-products .dl-safe__card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 17px;
  color: var(--snow);
}

.page-products .dl-safe__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 250, 255, .84);
}

.page-products .dl-safe__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-products .dl-safe__links .btn--ghost {
  color: var(--snow);
  border-color: var(--snow);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .dl-plats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .dl-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .dl-meter {
    grid-template-columns: 78px 1fr;
    align-items: center;
    gap: 6px 12px;
  }

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

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

@media (min-width: 900px) {
  .page-products .dl-hero__grid {
    grid-template-columns: 1.06fr .94fr;
    align-items: center;
  }

  .page-products .dl-console__lead {
    max-width: 36ch;
  }

  .page-products .dl-benefits__head {
    grid-template-columns: 1.35fr .65fr;
  }

  .page-products .dl-logs {
    grid-template-columns: .52fr 1fr;
  }

  .page-products .dl-migrate__grid {
    grid-template-columns: 1fr .82fr;
  }

  .page-products .dl-migrate__visual {
    order: 0;
  }

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

  .page-products .dl-tier--mid {
    margin-top: -10px;
  }

  .page-products .dl-tier--top {
    margin-top: 10px;
  }

  .page-products .dl-res {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 1180px) {
  .page-products .dl-meter {
    grid-template-columns: 86px 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-platforms__item,
  .page-products .dl-log,
  .page-products .dl-toc__link {
    transition: none;
  }
}
<<<END>>>