.page-products {
  --pp-gap: clamp(18px, 2.4vw, 30px);
  --pp-pad: clamp(20px, 3vw, 34px);
  display: block;
}

/* ---------- 首屏框景 ---------- */
.page-products .prod-hero {
  padding-top: clamp(20px, 3.5vw, 48px);
}

.page-products .prod-hero__frame {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 62px) clamp(22px, 4vw, 56px);
  background: var(--c-night);
  border: var(--line-hard);
  box-shadow: var(--hard);
}

.page-products .prod-hero__frame::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -8%;
  width: 62%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(46, 230, 214, 0.26), rgba(46, 230, 214, 0) 62%);
  pointer-events: none;
}

.page-products .prod-hero__frame::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -38%;
  width: 48%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255, 107, 74, 0.2), rgba(255, 107, 74, 0) 60%);
  pointer-events: none;
}

.page-products .prod-hero__frame > * {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__title {
  margin: 18px 0 0;
  max-width: 15ch;
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-products .prod-hero__lead {
  margin-top: var(--pp-gap);
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.78;
  color: var(--c-foam);
}

.page-products .prod-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: calc(var(--pp-gap) * 0.9) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-hero__facts .tick-line {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-foam);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: calc(var(--pp-gap) * 1.15);
}

/* ---------- 通用小节标题 ---------- */
.page-products .prod-head {
  max-width: 68ch;
}

/* ---------- 三端能力 ---------- */
.page-products .prod-dev-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: calc(var(--pp-gap) * 1.1);
}

.page-products .prod-dev {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--pp-pad);
  background: var(--c-night);
  border: var(--line-hard);
  box-shadow: var(--hard-sm);
}

.page-products .prod-dev__bar {
  align-self: flex-start;
  margin: 0;
  padding: 5px 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--c-abyss);
}

.page-products .prod-dev--web .prod-dev__bar {
  background: var(--c-cyan);
}

.page-products .prod-dev--mobile .prod-dev__bar {
  background: var(--c-cyan-soft);
}

.page-products .prod-dev--screen .prod-dev__bar {
  background: var(--c-coral);
}

.page-products .prod-dev__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 25px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-products .prod-dev__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-foam);
}

.page-products .prod-dev__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid rgba(107, 143, 176, 0.35);
}

.page-products .prod-dev__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-foam);
}

.page-products .prod-dev__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 1px;
  background: var(--c-cyan);
}

.page-products .prod-chart {
  margin: calc(var(--pp-gap) * 1.4) 0 0;
}

.page-products .prod-figcap {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.75;
  color: var(--c-steel);
}

/* ---------- 图片框统一行为 ---------- */
.page-products .media-frame {
  overflow: hidden;
}

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

/* ---------- 移动端（浅底展区） ---------- */
.page-products .prod-mobile {
  background: var(--c-white);
  color: var(--c-deep);
}

.page-products .prod-mobile__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--pp-gap) * 1.4);
  align-items: center;
}

.page-products .prod-mobile__visual {
  margin: 0;
}

.page-products .prod-mobile__visual .media-frame {
  max-width: 330px;
  margin: 0 auto;
  border: var(--line-hard);
  box-shadow: var(--hard);
}

.page-products .prod-mobile .exhibit-label {
  color: var(--c-deep);
}

.page-products .prod-mobile .exhibit-label__num {
  color: var(--c-coral);
}

.page-products .prod-mobile .section__title {
  margin-top: 14px;
  color: var(--c-deep);
}

.page-products .prod-mobile__lead {
  margin-top: 16px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-deep);
}

.page-products .prod-feature-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px 26px;
  margin: calc(var(--pp-gap) * 1.1) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-feature {
  padding-top: 14px;
  border-top: 2px solid var(--c-deep);
}

.page-products .prod-feature__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--c-deep);
}

.page-products .prod-feature__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-deep);
}

/* ---------- 大屏端 ---------- */
.page-products .prod-bigscreen__figure {
  margin: calc(var(--pp-gap) * 1.1) 0 0;
}

.page-products .prod-bigscreen__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: calc(var(--pp-gap) * 1.3);
}

.page-products .prod-bigscreen__col {
  padding-top: 18px;
  border-top: 2px solid var(--c-steel);
}

.page-products .prod-bigscreen__col h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.42;
  color: var(--c-white);
}

.page-products .prod-bigscreen__col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-foam);
}

/* ---------- 升级版面 / 板块收藏 ---------- */
.page-products .prod-collect__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--pp-gap) * 1.3);
  align-items: center;
}

.page-products .prod-collect__copy .section__title {
  margin-top: 14px;
}

.page-products .prod-collect__copy p {
  margin-top: 12px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-foam);
}

.page-products .prod-collect__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: calc(var(--pp-gap) * 0.9) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-collect__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-foam);
}

.page-products .prod-collect__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 12px;
  height: 2px;
  background: var(--c-coral);
}

.page-products .prod-collect__visual {
  margin: 0;
}

.page-products .prod-collect__visual .media-frame {
  border: var(--line-hard);
  box-shadow: var(--hard-sm);
}

/* ---------- 运行要求参数表 ---------- */
.page-products .prod-table-wrap {
  margin-top: calc(var(--pp-gap) * 1.1);
  overflow-x: auto;
  background: var(--c-night);
  border: var(--line-hard);
  box-shadow: var(--hard-sm);
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table caption {
  padding: 16px var(--pp-pad);
  text-align: left;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-steel);
  border-bottom: 1px solid rgba(107, 143, 176, 0.3);
}

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 14px var(--pp-pad);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(107, 143, 176, 0.22);
}

.page-products .prod-table thead th {
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
  background: rgba(4, 9, 15, 0.55);
  white-space: nowrap;
}

.page-products .prod-table tbody th {
  font-weight: 700;
  color: var(--c-foam);
  white-space: nowrap;
}

.page-products .prod-table tbody td {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  color: var(--c-foam);
}

.page-products .prod-table tbody tr:last-child th,
.page-products .prod-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .prod-spec__more {
  margin-top: calc(var(--pp-gap) * 1.1);
}

.page-products .prod-spec__faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-spec__faq li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-foam);
}

.page-products .prod-spec__faq li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--c-cyan);
}

/* ---------- 开通流程 ---------- */
.page-products .prod-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin: calc(var(--pp-gap) * 1.1) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pp-pad);
  background: var(--c-night);
  border: var(--line-hard);
  box-shadow: var(--hard-sm);
}

.page-products .prod-step__num {
  font-family: var(--f-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-cyan);
}

.page-products .prod-step__body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 8px;
}

.page-products .prod-step__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--c-white);
}

.page-products .prod-step__text {
  flex: 1 1 auto;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-foam);
}

.page-products .prod-step__time {
  margin: 0;
  padding-top: 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-sand);
  border-top: 1px solid rgba(107, 143, 176, 0.3);
}

.page-products .prod-flow__figure {
  margin: calc(var(--pp-gap) * 1.5) 0 0;
}

.page-products .prod-flow__tip {
  margin-top: calc(var(--pp-gap) * 1.2);
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-foam);
}

.page-products .prod-flow__tip a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-flow__tip a:hover,
.page-products .prod-flow__tip a:focus-visible {
  color: var(--c-cyan-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-products .prod-feature-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .prod-dev-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-mobile__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

  .page-products .prod-collect__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1080px) {
  .page-products .prod-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-hero__frame::before,
  .page-products .prod-hero__frame::after {
    display: none;
  }
}