/* ===== 功能中心 · 页面专属样式（作用域 .page-products） ===== */
.page-products {
  --p-gap: clamp(20px, 3vw, 40px);
  --p-radius: 22px;
  --p-text-soft: #B9C4D4;
  --p-text-dim: #8C99AB;
  --p-ink-soft: #4A3B2E;
  display: block;
  overflow-x: clip;
  background:
    radial-gradient(1100px 560px at 82% -8%, rgba(47, 182, 201, 0.14), transparent 62%),
    radial-gradient(760px 420px at 4% 42%, rgba(255, 106, 43, 0.07), transparent 70%),
    var(--ky-night);
  color: var(--ky-white);
  padding-bottom: clamp(56px, 8vw, 110px);
}

/* ---------- 面包屑 ---------- */
.page-products .ky-breadcrumb {
  padding-top: calc(var(--ky-header-h) + 18px);
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ky-star);
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  padding-top: clamp(20px, 3vw, 44px);
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-products .p-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 56px);
  align-items: center;
}

.page-products .p-hero__title {
  margin: 14px 0 0;
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: clamp(1.95rem, 5.2vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ky-white);
}

.page-products .p-hero__lead {
  margin-top: 18px;
  max-width: 58ch;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.8;
  color: var(--p-text-soft);
}

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

.page-products .p-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--ky-line);
}

.page-products .p-hero__facts div {
  display: flex;
  flex-direction: column-reverse;
  gap: 7px;
  min-width: 0;
}

.page-products .p-hero__facts dd {
  margin: 0;
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.4vw, 1.85rem);
  line-height: 1;
  color: var(--ky-cyan);
  letter-spacing: -0.01em;
}

.page-products .p-hero__facts dt {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--p-text-dim);
}

.page-products .p-hero__media {
  margin: 0;
  border-radius: var(--ky-radius-lg);
  overflow: hidden;
  border: 1px solid var(--ky-line);
  box-shadow: 0 34px 70px -34px rgba(0, 0, 0, 0.85);
}

.page-products .p-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 功能索引横向轨道 ---------- */
.page-products .p-map {
  padding-top: clamp(28px, 4vw, 56px);
}

.page-products .p-rail {
  list-style: none;
  margin: 26px 0 0;
  padding: 6px max(var(--ky-gutter), calc((100% - var(--ky-shell-w)) / 2)) 22px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--ky-cyan-deep) transparent;
}

.page-products .p-rail::-webkit-scrollbar {
  height: 6px;
}

.page-products .p-rail::-webkit-scrollbar-thumb {
  background: var(--ky-line);
  border-radius: 99px;
}

.page-products .p-rail:focus-visible {
  outline: 2px solid var(--ky-cyan);
  outline-offset: -2px;
}

.page-products .p-index__item {
  flex: 0 0 auto;
  width: min(76vw, 246px);
  scroll-snap-align: start;
}

.page-products .p-index__item a {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 168px;
  padding: 20px 20px 22px;
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-radius-soft);
  background: linear-gradient(158deg, var(--ky-night-2), #0E1725 88%);
  color: var(--ky-white);
  text-decoration: none;
  transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}

.page-products .p-index__item a:hover,
.page-products .p-index__item a:focus-visible {
  border-color: var(--ky-cyan);
  transform: translateY(-4px);
  box-shadow: 0 20px 38px -24px rgba(47, 182, 201, 0.75);
  outline: none;
}

.page-products .p-index__num {
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: 2.4rem;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ky-cyan);
}

.page-products .p-index__label {
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: 0.02em;
}

.page-products .p-index__hint {
  margin-top: auto;
  font-size: 0.82rem;
  line-height: 1.62;
  color: var(--p-text-dim);
}

/* ---------- 下载 ---------- */
.page-products .p-download {
  padding-top: clamp(42px, 6vw, 80px);
}

.page-products .p-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-products .p-panels {
  display: grid;
  gap: 16px;
  margin-top: 18px;
  grid-template-columns: repeat(auto-fit, minmax(238px, 1fr));
}

.page-products .p-panel {
  padding: 24px 22px 26px;
  border-radius: var(--ky-radius-soft);
  background: var(--ky-paper);
  border: 1px solid var(--ky-paper-2);
  color: var(--ky-ink);
}

.page-products .p-panel__tag {
  display: inline-block;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ky-cyan-deep);
}

.page-products .p-panel h3 {
  margin: 8px 0 0;
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: 1.42rem;
  letter-spacing: 0.01em;
  color: var(--ky-ink);
}

.page-products .p-panel__steps {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: pstep;
}

.page-products .p-panel__steps li {
  position: relative;
  counter-increment: pstep;
  padding-left: 30px;
  font-size: 0.94rem;
  line-height: 1.74;
  color: var(--p-ink-soft);
}

.page-products .p-panel__steps li::before {
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.24em;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  color: var(--ky-cyan-deep);
}

/* ---------- 切换体验 ---------- */
.page-products .p-switch {
  padding-top: clamp(44px, 6vw, 82px);
}

.page-products .p-switch__table {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.page-products .p-switch__row {
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-radius-soft);
  background: var(--ky-night-2);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.page-products .p-switch__row[open] {
  border-color: var(--ky-cyan-deep);
}

.page-products .p-switch__row > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 60px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .p-switch__row > summary::-webkit-details-marker {
  display: none;
}

.page-products .p-switch__row > summary:focus-visible {
  outline: 2px solid var(--ky-cyan);
  outline-offset: -2px;
}

.page-products .p-switch__step {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ky-cyan);
}

.page-products .p-switch__label {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ky-white);
}

.page-products .p-status {
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .p-status--ok {
  color: var(--ky-cyan);
}

.page-products .p-status--wait {
  color: var(--ky-orange);
}

.page-products .p-switch__body {
  margin: 0;
  padding: 0 18px 20px 46px;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--p-text-soft);
}

/* ---------- 通用图组 ---------- */
.page-products .p-figure {
  margin: clamp(32px, 5vw, 62px) 0 0;
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-radius-lg);
  overflow: hidden;
  background: var(--ky-night-2);
}

.page-products .p-figure--tight {
  margin-top: clamp(28px, 4vw, 48px);
}

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

.page-products .p-figure figcaption {
  padding: 12px 18px;
  border-top: 1px solid var(--ky-line);
  font-family: var(--ky-font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--p-text-dim);
}

/* ---------- 会员中心 ---------- */
.page-products .p-member {
  padding-top: clamp(46px, 6vw, 84px);
}

.page-products .p-member__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  margin-top: 28px;
}

.page-products .p-views {
  display: grid;
  gap: 16px;
}

.page-products .p-view {
  padding: 22px;
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-radius-soft);
  background: var(--ky-night-2);
}

.page-products .p-view--key {
  border-color: var(--ky-cyan-deep);
  box-shadow: inset 3px 0 0 var(--ky-cyan);
}

.page-products .p-view h3 {
  margin: 0 0 10px;
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: 1.18rem;
  line-height: 1.4;
  color: var(--ky-white);
}

.page-products .p-view p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--p-text-soft);
}

.page-products .p-member__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .p-aside__media {
  margin: 0;
  border: 1px solid var(--ky-line);
  border-radius: var(--ky-radius-lg);
  overflow: hidden;
}

.page-products .p-aside__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .p-papercard {
  padding: 22px;
  border-radius: var(--ky-radius-soft);
  background: var(--ky-paper);
  border: 1px solid var(--ky-paper-2);
  color: var(--ky-ink);
}

.page-products .p-papercard h3 {
  margin: 0;
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--ky-ink);
}

.page-products .p-papercard ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .p-papercard li {
  position: relative;
  padding-left: 18px;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--p-ink-soft);
}

.page-products .p-papercard li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--ky-orange);
}

/* ---------- 复盘 ---------- */
.page-products .p-replay {
  padding-top: clamp(46px, 6vw, 84px);
}

.page-products .p-replay__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
  margin-top: 28px;
  align-items: start;
}

.page-products .p-marks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .p-marks li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: 14px;
  border-left: 3px solid var(--ky-orange);
  background: linear-gradient(90deg, rgba(255, 106, 43, 0.11), rgba(255, 106, 43, 0) 68%);
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--p-text-soft);
}

.page-products .p-mark__tag {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ky-orange);
  white-space: nowrap;
  padding-top: 0.28em;
}

.page-products .p-replay__text h3 {
  margin: 0 0 12px;
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ky-white);
}

.page-products .p-replay__text p {
  margin: 0 0 14px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--p-text-soft);
}

.page-products .p-replay__text a {
  color: var(--ky-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .p-replay__text a:hover,
.page-products .p-replay__text a:focus-visible {
  color: var(--ky-orange);
}

.page-products .p-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--ky-line);
}

/* ---------- 版本演进 ---------- */
.page-products .p-versions {
  padding-top: clamp(46px, 6vw, 84px);
}

.page-products .p-vlist {
  margin-top: 28px;
  border-top: 1px solid var(--ky-line);
}

.page-products .p-vnode {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ky-line);
}

.page-products .p-vnode__year {
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ky-cyan);
}

.page-products .p-vnode__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ky-white);
}

.page-products .p-vnode__body {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--p-text-soft);
}

/* ---------- 场景速配 ---------- */
.page-products .p-scenes {
  padding-top: clamp(46px, 6vw, 84px);
}

.page-products .p-scene__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

.page-products .p-scene {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  border-radius: var(--ky-radius-soft);
  background: var(--ky-paper);
  border: 1px solid var(--ky-paper-2);
  color: var(--ky-ink);
  text-decoration: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-products .p-scene:hover,
.page-products .p-scene:focus-visible {
  transform: translateY(-5px);
  border-color: var(--ky-orange);
  box-shadow: 0 24px 44px -26px rgba(255, 106, 43, 0.7);
  outline: none;
}

.page-products .p-scene__kicker {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  color: var(--ky-cyan-deep);
}

.page-products .p-scene__title {
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: 1.22rem;
  line-height: 1.28;
  color: var(--ky-ink);
}

.page-products .p-scene__body {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--p-ink-soft);
}

.page-products .p-scene__go {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ky-orange);
}

/* ---------- 收束行动区 ---------- */
.page-products .p-cta {
  margin-top: clamp(42px, 6vw, 84px);
  padding: clamp(26px, 4vw, 46px);
  border-radius: var(--ky-radius-lg);
  border: 1px solid var(--ky-cyan-deep);
  background: linear-gradient(140deg, #123B45, var(--ky-night-2) 64%);
}

.page-products .p-cta__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .p-cta__title {
  margin: 0;
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  line-height: 1.24;
  color: var(--ky-white);
}

.page-products .p-cta__lede {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--p-text-soft);
}

.page-products .p-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .p-scene__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .p-vnode {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 10px 24px;
    align-items: baseline;
  }

  .page-products .p-vnode__year {
    grid-row: span 2;
  }

  .page-products .p-cta__grid {
    grid-template-columns: minmax(0, 1.35fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .p-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-products .p-replay__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-products .p-member__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .p-member__aside {
    position: sticky;
    top: calc(var(--ky-header-h) + 24px);
  }
}

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

@media (max-width: 520px) {
  .page-products .p-switch__row > summary {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 10px;
  }

  .page-products .p-switch__status {
    grid-column: 2;
    justify-self: start;
  }

  .page-products .p-switch__body {
    padding-left: 18px;
  }

  .page-products .p-hero__facts {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .page-products .p-hero__facts div {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
  }

  .page-products .p-stats {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-index__item a,
  .page-products .p-scene,
  .page-products .p-switch__row {
    transition: none;
  }

  .page-products .p-index__item a:hover,
  .page-products .p-scene:hover {
    transform: none;
  }
}