.page-products {
  --p-gap: clamp(16px, 2.4vw, 28px);
  --p-block: clamp(44px, 6.4vw, 96px);
  padding-bottom: clamp(48px, 8vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-block: clamp(18px, 2.6vw, 36px) clamp(38px, 6vw, 84px);
}

.page-products .prod-hero__frame {
  position: relative;
  border: 1px solid var(--line);
  padding: clamp(22px, 3.6vw, 56px);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(43, 224, 200, .10), transparent 58%),
    linear-gradient(158deg, rgba(28, 51, 80, .58), rgba(8, 15, 30, .12) 72%);
}

.page-products .prod-hero__frame::before,
.page-products .prod-hero__frame::after {
  content: "";
  position: absolute;
  width: clamp(34px, 5vw, 62px);
  height: clamp(34px, 5vw, 62px);
  border: 1px solid var(--aqua);
  pointer-events: none;
}

.page-products .prod-hero__frame::before {
  top: -1px;
  left: -1px;
  border-right-color: transparent;
  border-bottom-color: transparent;
}

.page-products .prod-hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-left-color: transparent;
  border-top-color: transparent;
}

.page-products .prod-hero__ticks {
  position: absolute;
  top: 8px;
  right: clamp(50px, 8vw, 120px);
  width: clamp(70px, 13vw, 170px);
  height: 6px;
  background-image: repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 9px);
  pointer-events: none;
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-products .prod-hero__title {
  margin: .3em 0 .55em;
  font-size: clamp(32px, 5.4vw, 66px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -.03em;
  color: var(--white);
}

.page-products .prod-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .prod-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 44px);
  margin: clamp(24px, 3vw, 40px) 0 0;
  padding-top: clamp(18px, 2.4vw, 28px);
  border-top: 1px solid var(--line);
}

.page-products .prod-hero__fact {
  min-width: 0;
}

.page-products .prod-hero__fact dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-products .prod-hero__fact dd {
  margin: 7px 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1;
  color: var(--lime);
}

.page-products .prod-hero__media {
  min-width: 0;
}

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

/* ---------- 能力索引 ---------- */
.page-products .prod-index {
  padding-block: clamp(36px, 5.4vw, 76px);
}

.page-products .prod-index__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.6vw, 46px);
}

.page-products .prod-index__grid {
  display: grid;
  gap: var(--p-gap);
}

.page-products .prod-cap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 34px);
  background: var(--stand);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
  transition: box-shadow .25s var(--ease), background-color .25s var(--ease);
}

.page-products .prod-cap:hover {
  background: var(--board);
  box-shadow: inset 0 0 0 1px var(--aqua);
}

.page-products .prod-cap__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-products .prod-cap__name {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 25px);
  font-weight: 400;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .prod-cap__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-cap__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--aqua);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-products .prod-cap__link:hover,
.page-products .prod-cap__link:focus-visible {
  border-bottom-color: var(--aqua);
}

/* ---------- 功能区块 ---------- */
.page-products .prod-block {
  padding-block: var(--p-block);
}

.page-products .prod-block--tight {
  padding-block: clamp(34px, 5vw, 72px);
}

.page-products .prod-block__grid {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.page-products .prod-block__body {
  min-width: 0;
}

.page-products .prod-block__title {
  margin: .3em 0 .6em;
  font-size: clamp(23px, 3.2vw, 42px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .prod-block__body p {
  margin: 0 0 1.1em;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--mist);
}

.page-products .prod-block__body p:last-child {
  margin-bottom: 0;
}

.page-products .prod-block__figure {
  margin: 0;
  min-width: 0;
}

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

.page-products .prod-block__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .prod-points {
  list-style: none;
  margin: clamp(20px, 2.6vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .prod-points li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--white);
}

.page-products .prod-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 12px;
  height: 1px;
  background: var(--aqua);
}

.page-products .prod-points a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 255, 90, .35);
}

.page-products .prod-points a:hover,
.page-products .prod-points a:focus-visible {
  border-bottom-color: var(--lime);
}

.page-products .prod-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 2.4vw, 40px);
  margin-top: clamp(22px, 3vw, 36px);
  padding-top: clamp(16px, 2vw, 26px);
  border-top: 1px solid var(--line);
}

.page-products .prod-metric {
  min-width: 96px;
}

.page-products .prod-metric__value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1;
  color: var(--lime);
}

.page-products .prod-metric__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

/* 战报结构旁注 */
.page-products .prod-block__aside {
  min-width: 0;
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--ink-deep);
  border-left: 2px solid var(--orange);
}

.page-products .prod-aside__title {
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--white);
}

.page-products .prod-aside__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .prod-aside__list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-aside__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-products .prod-aside__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 前瞻区 */
.page-products .prod-preview__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-products .prod-reader {
  margin-top: clamp(26px, 3.6vw, 44px);
  padding: clamp(16px, 2.2vw, 26px);
  background: var(--ink-deep);
  border: 1px solid var(--line);
}

.page-products .prod-reader__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .prod-reader__pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
  cursor: pointer;
  user-select: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .prod-reader__pill input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
}

.page-products .prod-reader__pill:has(input:focus-visible) {
  outline: 2px solid var(--aqua);
  outline-offset: 2px;
}

.page-products .prod-reader__pill:has(input:checked) {
  background: var(--aqua);
  border-color: var(--aqua);
  color: var(--ink-deep);
}

.page-products .prod-reader__screen {
  padding: clamp(16px, 2.4vw, 28px);
  background: var(--stand);
  border-left: 2px solid var(--board);
}

.page-products .prod-reader__text {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--white);
  transition: font-size .3s var(--ease), max-width .3s var(--ease), line-height .3s var(--ease);
}

.page-products .prod-reader:has(#rd-big:checked) .prod-reader__text {
  font-size: 19px;
  line-height: 1.95;
}

.page-products .prod-reader:has(#rd-narrow:checked) .prod-reader__text {
  max-width: 42ch;
}

/* 面板区 */
.page-products .prod-panel__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-products .prod-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .prod-timeline {
  margin-top: clamp(26px, 4vw, 48px);
  overflow-x: auto;
  padding-bottom: 14px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-timeline__track {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0 0 0 2px;
  min-width: 700px;
}

.page-products .prod-node {
  position: relative;
  flex: 0 0 156px;
  padding: 30px 18px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .prod-node::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--line);
}

.page-products .prod-node::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--violet);
}

.page-products .prod-node__no {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--violet);
}

/* 流程区 */
.page-products .prod-flows__head {
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-products .prod-flows {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-products .prod-flow {
  position: relative;
  padding: 26px clamp(18px, 2.2vw, 28px) clamp(20px, 2.4vw, 30px);
  border-top: 1px solid var(--line);
  background-image: linear-gradient(135deg, rgba(255, 122, 47, .07), transparent 46%);
}

.page-products .prod-flow::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 52px;
  height: 2px;
  background: var(--orange);
}

.page-products .prod-flow__step {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-products .prod-flow__title {
  margin: 10px 0 10px;
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 400;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .prod-flow p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

/* 收尾 */
.page-products .prod-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(18px, 3vw, 42px);
  margin-top: clamp(32px, 4.4vw, 60px);
  padding: clamp(24px, 3.4vw, 46px);
  border: 1px solid var(--line);
  background: linear-gradient(118deg, rgba(28, 51, 80, .88), rgba(8, 15, 30, .42));
}

.page-products .prod-cta__text {
  max-width: 54ch;
}

.page-products .prod-cta__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.4vw, 28px);
  font-weight: 300;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .prod-cta__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .prod-index__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .prod-cap:nth-child(1) {
    grid-column: 1 / span 7;
  }

  .page-products .prod-cap:nth-child(2) {
    grid-column: 8 / span 5;
  }

  .page-products .prod-cap:nth-child(3) {
    grid-column: 1 / span 5;
  }

  .page-products .prod-cap:nth-child(4) {
    grid-column: 6 / span 7;
  }
}

@media (min-width: 880px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  }

  .page-products .prod-block__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .88fr);
  }

  .page-products .prod-block__aside {
    margin-top: clamp(24px, 4vw, 56px);
  }

  .page-products .prod-preview__grid,
  .page-products .prod-panel__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }

  .page-products .prod-panel__grid > .prod-block__figure {
    margin-top: clamp(24px, 4vw, 56px);
  }

  .page-products .prod-block--flip .prod-block__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1fr);
  }

  .page-products .prod-block--flip .prod-block__body {
    order: 2;
  }

  .page-products .prod-block--flip .prod-block__figure {
    order: 1;
  }

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

@media (max-width: 599px) {
  .page-products .prod-hero__ticks {
    display: none;
  }

  .page-products .prod-hero__facts {
    gap: 18px;
  }

  .page-products .prod-metrics {
    gap: 18px 26px;
  }

  .page-products .prod-cta__actions {
    width: 100%;
  }

  .page-products .prod-cta__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}