.page-products {
  --prod-rail-w: 210px;
  --prod-copy: rgba(244, 239, 227, .8);
  --prod-paper-shadow: 9px 9px 0 rgba(6, 16, 31, .55);
  background: var(--night);
  color: var(--cream);
  overflow-x: clip;
}

.page-products .figure {
  margin: 0;
}

.page-products .figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .prod-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 1px;
}

.page-products .prod-link:hover,
.page-products .prod-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  border-bottom: 4px solid var(--edge);
  background:
    radial-gradient(120% 92% at 90% -12%, rgba(255, 122, 47, .17), transparent 62%),
    linear-gradient(180deg, rgba(53, 225, 208, .07), transparent 58%);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -170px;
  width: 540px;
  height: 440px;
  background: linear-gradient(140deg, rgba(53, 225, 208, .16), rgba(255, 122, 47, .24));
  clip-path: polygon(20% 0, 100% 0, 100% 76%, 0 100%);
  transform: rotate(-9deg);
  pointer-events: none;
  z-index: 0;
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
  padding: clamp(28px, 5vw, 56px) 0 clamp(30px, 4vw, 54px);
}

.page-products .prod-crumbs .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--note);
}

.page-products .prod-crumbs .crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--edge);
}

.page-products .prod-crumbs .crumbs a {
  color: var(--note);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

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

.page-products .prod-hero__eyebrow {
  margin: 18px 0 0;
  color: var(--cyan);
}

.page-products .prod-hero__title {
  margin: 10px 0 0;
  font-size: clamp(31px, 6vw, 62px);
  line-height: 1.06;
  letter-spacing: -.025em;
  font-weight: 800;
}

.page-products .prod-hero__lede {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.85;
  color: var(--prod-copy);
}

.page-products .prod-hero__meta {
  margin: 14px 0 0;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--gold);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .prod-hero__figure {
  border: 3px solid var(--edge);
  box-shadow: 10px 10px 0 rgba(6, 16, 31, .8);
}

.page-products .prod-hero__figure .figure__cap {
  border-top: 2px solid var(--edge);
  color: var(--note);
  font-size: 12.5px;
}

/* ---------- 主体骨架 ---------- */

.page-products .prod-body {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-products .prod-rail {
  display: none;
}

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

.page-products .prod-sec {
  scroll-margin-top: 104px;
  padding: clamp(26px, 4vw, 50px) 0;
}

.page-products .prod-sec__head {
  margin-bottom: clamp(16px, 2.2vw, 26px);
}

.page-products .prod-sec__head .eyebrow {
  margin: 0;
  color: var(--cyan);
}

.page-products .prod-sec__head h2 {
  margin: 8px 0 0;
  font-size: clamp(23px, 3.3vw, 38px);
  line-height: 1.16;
  letter-spacing: -.018em;
  font-weight: 800;
}

.page-products .prod-h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .prod-p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--prod-copy);
}

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

.page-products .prod-p--after {
  margin-top: 20px;
}

.page-products .prod-cols {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-products .prod-rest {
  position: relative;
  height: 62px;
  margin: 0;
  background: var(--night-deep);
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
}

.page-products .prod-rest::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--cyan);
  opacity: .45;
}

.page-products [data-reveal] {
  opacity: 1;
  transform: none;
}

/* ---------- 分类色块 ---------- */

.page-products .prod-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-cat {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "n name"
    "n items";
  align-items: center;
  gap: 2px 14px;
  padding: 12px 14px;
  border: 2px solid var(--edge);
  border-left-width: 6px;
  background: rgba(44, 74, 115, .18);
}

.page-products .prod-cat__n {
  grid-area: n;
  font-family: var(--font-num);
  font-size: 19px;
  color: var(--cyan);
}

.page-products .prod-cat__name {
  grid-area: name;
  font-size: 16px;
  font-weight: 700;
}

.page-products .prod-cat__items {
  grid-area: items;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--note);
}

.page-products .prod-cat:nth-child(1) { border-left-color: var(--cyan); }
.page-products .prod-cat:nth-child(2) { border-left-color: var(--orange); }
.page-products .prod-cat:nth-child(3) { border-left-color: var(--gold); }
.page-products .prod-cat:nth-child(4) { border-left-color: var(--press); }
.page-products .prod-cat:nth-child(5) { border-left-color: var(--cyan); }
.page-products .prod-cat:nth-child(6) { border-left-color: var(--orange); }

/* ---------- 大屏刻度与卷轴 ---------- */

.page-products .prod-scale {
  display: block;
  width: 100%;
  height: auto;
  margin: 22px 0 18px;
  overflow: visible;
}

.page-products .prod-devices {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 6px 4px 20px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  cursor: grab;
}

.page-products .prod-devices[data-dragging="true"] {
  cursor: grabbing;
}

.page-products .prod-devices:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.page-products .prod-devices::-webkit-scrollbar {
  height: 8px;
}

.page-products .prod-devices::-webkit-scrollbar-track {
  background: var(--night-deep);
}

.page-products .prod-devices::-webkit-scrollbar-thumb {
  background: var(--edge);
}

.page-products .prod-device {
  flex: 0 0 min(288px, 76vw);
  scroll-snap-align: start;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px 18px 20px;
  border: 3px solid var(--edge);
  background: linear-gradient(160deg, rgba(44, 74, 115, .44), rgba(6, 16, 31, .92));
  box-shadow: 8px 8px 0 rgba(6, 16, 31, .82);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.page-products .prod-device:hover,
.page-products .prod-device:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 10px 13px 0 rgba(6, 16, 31, .9);
}

.page-products .prod-device__screen {
  height: 52px;
  border: 2px solid var(--edge);
  background:
    repeating-linear-gradient(90deg, rgba(53, 225, 208, .24) 0 12px, transparent 12px 26px),
    rgba(11, 27, 51, .7);
}

.page-products .prod-device__tier {
  margin: 0;
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: .03em;
  color: var(--cyan);
}

.page-products .prod-device__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding-top: 8px;
  border-top: 1px dashed var(--edge);
  font-size: 13.5px;
  color: var(--note);
}

.page-products .prod-device__row b {
  color: var(--cream);
  font-weight: 700;
  text-align: right;
}

.page-products .prod-device__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--note);
}

.page-products .prod-hint {
  margin: 0 0 26px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--note);
}

/* ---------- 版本 ---------- */

.page-products .prod-vstats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .prod-vstat {
  padding: 12px 14px;
  border: 2px solid var(--edge);
  border-top: 5px solid var(--gold);
  background: rgba(6, 16, 31, .6);
}

.page-products .prod-vstat dt {
  font-size: 12.5px;
  color: var(--note);
  letter-spacing: .04em;
}

.page-products .prod-vstat dd {
  margin: 4px 0 0;
  font-family: var(--font-num);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--cream);
}

.page-products .prod-versions {
  margin-top: clamp(24px, 3vw, 36px);
  columns: 1;
  column-gap: 18px;
}

.page-products .prod-version {
  break-inside: avoid;
  display: grid;
  gap: 7px;
  margin: 0 0 18px;
  padding: 16px 16px 18px;
  border: 2px solid var(--edge);
  border-top: 5px solid var(--gold);
  background: rgba(6, 16, 31, .72);
}

.page-products .prod-version--live {
  border-color: var(--cyan);
  border-top-color: var(--cyan);
  background: rgba(53, 225, 208, .09);
}

.page-products .prod-version .tag {
  justify-self: start;
}

.page-products .prod-version__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-products .prod-version__when {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--note);
}

.page-products .prod-version__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-copy);
}

/* ---------- 纸白区块 ---------- */

.page-products .prod-sec--paper {
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--cream);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: var(--prod-paper-shadow);
}

.page-products .prod-sec--paper .prod-sec__head .eyebrow {
  color: var(--press);
}

.page-products .prod-sec--paper .prod-sec__head h2,
.page-products .prod-sec--paper .prod-h3 {
  color: var(--ink);
}

.page-products .prod-sec--paper .prod-p {
  color: rgba(35, 32, 28, .82);
}

.page-products .prod-sec--paper .figure__cap {
  color: rgba(35, 32, 28, .62);
}

.page-products .prod-sec--paper .figure {
  border: 3px solid var(--ink);
}

/* ---------- 提醒 ---------- */

.page-products .prod-sec--alerts {
  padding: clamp(22px, 3.4vw, 38px);
  background: var(--night-deep);
  border: 3px solid var(--edge);
  border-left: 8px solid var(--orange);
}

.page-products .prod-alerts {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-alert {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 2px solid var(--edge);
  background: rgba(11, 27, 51, .78);
}

.page-products .prod-alert__k {
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: .03em;
  color: var(--orange);
}

.page-products .prod-alert__v {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-copy);
}

/* ---------- 使用场景 ---------- */

.page-products .prod-scenes {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .prod-scene {
  padding-top: 16px;
  border-top: 3px solid var(--ink);
}

.page-products .prod-scene__n {
  margin: 0 0 6px;
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--press);
}

.page-products .prod-scene__text {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(35, 32, 28, .82);
}

.page-products .prod-scene__use {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(35, 32, 28, .35);
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: rgba(35, 32, 28, .68);
}

/* ---------- 服务节奏 ---------- */

.page-products .prod-rhythm {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

.page-products .prod-rhythm__item {
  padding: 14px 16px;
  border: 2px solid var(--edge);
  border-left: 6px solid var(--cyan);
  background: rgba(44, 74, 115, .16);
}

.page-products .prod-rhythm__k {
  margin: 0 0 4px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .prod-rhythm__v {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-copy);
}

.page-products .prod-next {
  display: grid;
  gap: 12px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-products .prod-next__item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 2px solid var(--edge);
  background: rgba(6, 16, 31, .62);
  color: var(--cream);
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease;
}

.page-products .prod-next__item:hover,
.page-products .prod-next__item:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-products .prod-next__k {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-products .prod-next__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--prod-copy);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-products .prod-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 720px) {
  .page-products .prod-versions {
    columns: 2;
  }

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

@media (min-width: 900px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: end;
    gap: clamp(28px, 4vw, 64px);
  }

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

  .page-products .prod-cols--narrow-copy {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  }

  .page-products .prod-cols--narrow-media {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 1040px) {
  .page-products .prod-body {
    grid-template-columns: var(--prod-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-products .prod-rail {
    display: block;
    position: sticky;
    top: 108px;
    align-self: start;
    padding-left: 16px;
    border-left: 3px solid var(--press);
  }
}

@media (min-width: 1180px) {
  .page-products .prod-versions {
    columns: 3;
  }

  .page-products .prod-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

.page-products .prod-rail__head {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--note);
}

.page-products .prod-rail__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-rail__list a {
  display: block;
  padding: 8px 0;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--cream);
  opacity: .8;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: opacity .18s ease, color .18s ease, border-color .18s ease;
}

.page-products .prod-rail__list a:hover,
.page-products .prod-rail__list a:focus-visible {
  opacity: 1;
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .prod-rail__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--edge);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--note);
}

@media (prefers-reduced-motion: no-preference) {
  .page-products [data-reveal] {
    transition: opacity .5s ease, transform .5s ease;
  }

  .page-products .prod-next__item {
    transition: border-color .18s ease, transform .18s ease;
  }
}