.page-products {
  --ep-gap: clamp(14px, 1.8vw, 22px);
  --ep-panel: linear-gradient(158deg, rgba(34, 211, 238, .10), rgba(59, 29, 110, .36) 54%, rgba(6, 7, 12, .76));
  --ep-edge: rgba(245, 184, 65, .24);
  --ep-edge-soft: rgba(143, 163, 184, .16);
  --ep-radius: 18px;
  --ep-radius-sm: 10px;
  display: block;
  background: var(--ey-void);
  color: var(--ey-ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-products .ep-hero {
  position: relative;
  isolation: isolate;
  min-height: min(84vh, 660px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-bottom: 1px solid var(--ep-edge);
}

.page-products .ep-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .ep-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(125% 100% at 6% 100%, rgba(6, 7, 12, .97) 0%, rgba(6, 7, 12, .74) 44%, rgba(18, 8, 31, .42) 74%, rgba(6, 7, 12, .58) 100%),
    linear-gradient(180deg, rgba(6, 7, 12, .55), rgba(6, 7, 12, .93));
}

.page-products .ep-hero__beam {
  position: absolute;
  z-index: 2;
  top: -32%;
  left: -18%;
  width: 138%;
  height: 68%;
  transform: rotate(-6deg);
  pointer-events: none;
  background: linear-gradient(96deg, transparent 34%, rgba(34, 211, 238, .18) 47%, rgba(167, 139, 250, .13) 53%, transparent 65%);
}

.page-products .ep-hero__inner {
  position: relative;
  z-index: 3;
  width: 100%;
  display: grid;
  gap: clamp(22px, 5vw, 46px);
  padding-block: clamp(26px, 5.5vw, 56px);
}

.page-products .ep-hero__body {
  max-width: 44rem;
}

.page-products .ep-hero__body .ey-display {
  margin: 10px 0 14px;
  text-wrap: balance;
}

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

.page-products .ep-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--ey-line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--ep-gap);
}

.page-products .ep-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
}

.page-products .ep-hero__num {
  font-family: var(--ey-font-mono);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--ey-gold);
}

.page-products .ep-hero__unit {
  font-size: 14px;
  color: var(--ey-gold);
  opacity: .82;
}

.page-products .ep-hero__label {
  flex: 1 0 100%;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--ey-steel);
}

/* ---------- 通用区块节奏 ---------- */

.page-products .ep-block {
  position: relative;
  padding-block: clamp(48px, 7.5vw, 96px);
  border-bottom: 1px solid var(--ep-edge-soft);
}

.page-products .ep-block:last-of-type {
  border-bottom: 0;
}

.page-products .ep-head {
  max-width: 46rem;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .ep-head .ey-kicker {
  margin: 0 0 10px;
}

.page-products .ep-head .ey-h2 {
  margin: 0 0 12px;
  text-wrap: balance;
}

.page-products .ep-head .ey-lede {
  margin: 0;
}

/* ---------- 指挥台界面总览 ---------- */

.page-products .ep-console {
  display: grid;
  gap: var(--ep-gap);
}

.page-products .ep-screen {
  position: relative;
  display: grid;
  gap: 12px;
  min-height: 250px;
  padding: 14px;
  border-radius: var(--ep-radius);
  border: 1px solid var(--ep-edge);
  background: var(--ep-panel);
  box-shadow: var(--ey-shadow-card);
}

.page-products .ep-screen__top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ep-edge-soft);
}

.page-products .ep-screen__led {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ey-cyan);
  box-shadow: 0 0 12px rgba(34, 211, 238, .9);
  animation: ep-breathe 2.4s ease-in-out infinite;
}

@keyframes ep-breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .42; transform: scale(.84); }
}

.page-products .ep-screen__tag {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ey-cocoa);
  background: var(--ey-cyan);
  border-radius: 999px;
  padding: 3px 9px;
}

.page-products .ep-screen__pulse {
  margin-left: auto;
  font-family: var(--ey-font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ey-steel);
}

.page-products .ep-screen__main {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 10px;
  min-height: 128px;
}

.page-products .ep-screen__feed {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-products .ep-screen__chip {
  border-radius: 6px;
  background: linear-gradient(160deg, rgba(34, 211, 238, .34), rgba(59, 29, 110, .6));
  border: 1px solid rgba(34, 211, 238, .28);
}

.page-products .ep-screen__side {
  display: grid;
  align-content: start;
  gap: 8px;
}

.page-products .ep-screen__line {
  height: 8px;
  border-radius: 4px;
  background: rgba(143, 163, 184, .26);
}

.page-products .ep-screen__line:nth-child(1) { width: 88%; }
.page-products .ep-screen__line:nth-child(2) { width: 64%; }
.page-products .ep-screen__line:nth-child(3) { width: 76%; }

.page-products .ep-screen__foot {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 34px;
  padding-top: 8px;
  border-top: 1px solid var(--ep-edge-soft);
}

.page-products .ep-screen__tick {
  flex: 1;
  height: 40%;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--ey-gold), rgba(245, 184, 65, .12));
}

.page-products .ep-screen__tick:nth-child(2) { height: 76%; }
.page-products .ep-screen__tick:nth-child(3) { height: 54%; }

.page-products .ep-parts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .ep-part {
  padding: 16px 18px;
  border-radius: var(--ep-radius-sm);
  border: 1px solid var(--ep-edge-soft);
  background: rgba(18, 8, 31, .58);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.page-products .ep-part:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, .45);
  background: rgba(18, 8, 31, .9);
}

.page-products .ep-part__idx {
  display: block;
  margin-bottom: 6px;
  font-family: var(--ey-font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ey-cyan);
}

.page-products .ep-part .ey-h3 {
  margin: 0 0 6px;
}

.page-products .ep-part p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ey-ink-soft);
}

/* ---------- 关注列表 ---------- */

.page-products .ep-tabs {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .ep-tabs li {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--ey-steel);
  border: 1px solid var(--ep-edge-soft);
  background: rgba(18, 8, 31, .62);
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.page-products .ep-tabs li.is-on {
  color: var(--ey-cocoa);
  background: var(--ey-gold);
  border-color: var(--ey-gold);
  font-weight: 700;
}

.page-products .ep-belt {
  display: flex;
  gap: 12px;
  margin-inline: -4px;
  padding: 6px 4px 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: rgba(34, 211, 238, .5) transparent;
}

.page-products .ep-belt::-webkit-scrollbar {
  height: 6px;
}

.page-products .ep-belt::-webkit-scrollbar-thumb {
  background: rgba(34, 211, 238, .45);
  border-radius: 999px;
}

.page-products .ep-belt:focus-visible {
  outline: 2px solid var(--ey-cyan);
  outline-offset: 4px;
}

.page-products .ep-team {
  flex: 0 0 128px;
  scroll-snap-align: start;
  display: grid;
  gap: 6px;
  padding: 14px 12px;
  border-radius: var(--ep-radius-sm);
  border: 1px solid var(--ep-edge-soft);
  background: linear-gradient(170deg, rgba(34, 211, 238, .08), rgba(12, 8, 26, .94));
  transition: transform .25s ease, border-color .25s ease;
}

.page-products .ep-team:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 184, 65, .55);
}

.page-products .ep-team__no {
  font-family: var(--ey-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ey-steel);
}

.page-products .ep-team__led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ey-cyan);
  box-shadow: 0 0 10px rgba(34, 211, 238, .85);
}

.page-products .ep-team__name {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--ey-ink);
}

.page-products .ep-team__meta {
  margin: 0;
  font-size: 11px;
  line-height: 1.6;
  color: var(--ey-steel);
}

.page-products .ep-watch__grid {
  margin-top: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .ep-watch__grid .ey-figure {
  margin: 0;
}

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

.page-products .ep-features li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ey-ink-soft);
}

.page-products .ep-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--ey-gold);
  transform: rotate(45deg);
}

.page-products .ep-features strong {
  color: var(--ey-ink);
}

/* ---------- 通道与响应 ---------- */

.page-products .ep-channel__stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(16px, 3vw, 30px);
  border-radius: var(--ep-radius);
  border: 1px solid var(--ep-edge);
}

.page-products .ep-channel__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-products .ep-channel__stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(6, 7, 12, .84), rgba(18, 8, 31, .95));
}

.page-products .ep-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 12px;
}

.page-products .ep-metric {
  overflow: hidden;
  border-radius: var(--ep-radius);
  border: 1px solid var(--ep-edge);
  background: var(--ep-panel);
}

.page-products .ep-metric__head {
  margin: 0;
}

.page-products .ep-metric .ey-acc__btn {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-products .ep-metric__num {
  font-family: var(--ey-font-mono);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--ey-cyan);
  white-space: nowrap;
}

.page-products .ep-metric__unit {
  margin-left: 2px;
  font-size: .52em;
  color: var(--ey-steel);
}

.page-products .ep-metric__name {
  flex: 1;
  font-size: 15px;
  color: var(--ey-ink);
}

.page-products .ep-metric .ey-acc__panel {
  padding: 0 20px 18px;
}

.page-products .ep-metric .ey-acc__panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ey-ink-soft);
}

.page-products .ep-metric .ey-acc__icon {
  flex: 0 0 auto;
  color: var(--ey-gold);
}

/* ---------- 手机与电脑 ---------- */

.page-products .ep-device__grid {
  display: grid;
  gap: clamp(24px, 5vw, 48px);
  align-items: center;
}

.page-products .ep-device__copy .ey-h2 {
  margin: 10px 0 12px;
  text-wrap: balance;
}

.page-products .ep-device__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .ep-device__list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ep-edge-soft);
}

.page-products .ep-device__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .ep-device__key {
  padding-top: 2px;
  font-family: var(--ey-font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ey-gold);
}

.page-products .ep-device__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ey-ink-soft);
}

.page-products .ep-device__note {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--ey-cyan);
  border-radius: 0 var(--ep-radius-sm) var(--ep-radius-sm) 0;
  background: rgba(34, 211, 238, .07);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ey-ink);
}

.page-products .ep-device__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--ep-radius);
  border: 1px solid var(--ep-edge);
  background: var(--ey-night);
}

/* ---------- 版本演进 ---------- */

.page-products .ep-versions__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .ep-versions__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--ep-radius);
  border: 1px solid var(--ep-edge);
}

.page-products .ep-rail {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .ep-rail .ey-rail__item {
  padding-bottom: clamp(18px, 2.6vw, 28px);
}

.page-products .ep-rail .ey-rail__item:last-child {
  padding-bottom: 0;
}

.page-products .ey-rail__meta {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ey-steel);
}

.page-products .ep-rail__ver {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-family: var(--ey-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--ey-cocoa);
  background: var(--ey-gold);
}

.page-products .ep-rail .ey-h3 {
  margin: 8px 0 6px;
}

.page-products .ep-rail p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ey-ink-soft);
}

/* ---------- 使用场景 ---------- */

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

.page-products .ep-scene {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px;
  border-radius: var(--ep-radius);
  border: 1px solid var(--ep-edge-soft);
  background: linear-gradient(160deg, rgba(59, 29, 110, .34), rgba(6, 7, 12, .82));
  transition: transform .25s ease, border-color .25s ease;
}

.page-products .ep-scene:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, .42);
}

.page-products .ep-scene__no {
  font-family: var(--ey-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ey-flame);
}

.page-products .ep-scene .ey-h3 {
  margin: 0;
}

.page-products .ep-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ey-ink-soft);
}

.page-products .ep-steps {
  counter-reset: epstep;
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .ep-steps li {
  counter-increment: epstep;
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ey-ink);
}

.page-products .ep-steps li::before {
  content: counter(epstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .12em;
  font-family: var(--ey-font-mono);
  font-size: 12px;
  color: var(--ey-cyan);
}

/* ---------- 服务方式 ---------- */

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

.page-products .ep-plan {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 26px 24px;
  border-radius: var(--ep-radius);
}

.page-products .ep-plan--free {
  background: var(--ey-cream);
  color: var(--ey-cocoa);
  border: 1px solid rgba(27, 18, 12, .12);
  box-shadow: var(--ey-shadow-card);
}

.page-products .ep-plan--api {
  background: var(--ep-panel);
  color: var(--ey-ink);
  border: 1px solid var(--ey-gold);
}

.page-products .ep-plan__tag {
  justify-self: start;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .1em;
}

.page-products .ep-plan--free .ep-plan__tag {
  background: var(--ey-cocoa);
  color: var(--ey-cream);
}

.page-products .ep-plan--api .ep-plan__tag {
  background: var(--ey-gold);
  color: var(--ey-cocoa);
}

.page-products .ep-plan h3 {
  margin: 0;
}

.page-products .ep-plan--free h3 {
  color: var(--ey-cocoa);
}

.page-products .ep-plan p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-products .ep-plan--free p {
  color: rgba(27, 18, 12, .78);
}

.page-products .ep-plan--api p {
  color: var(--ey-ink-soft);
}

.page-products .ep-plan__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .ep-plan__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .ep-plan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ey-flame);
}

.page-products .ep-plan--api .ep-plan__list li::before {
  background: var(--ey-cyan);
}

.page-products .ep-plan .ey-btn {
  justify-self: start;
}

.page-products .ep-plan--free .ey-btn {
  background: var(--ey-cocoa);
  color: var(--ey-cream);
  border: 1px solid var(--ey-cocoa);
}

.page-products .ep-plan--free .ey-btn:hover {
  background: #2c1c13;
  border-color: #2c1c13;
}

.page-products .ep-next {
  margin-top: clamp(28px, 4vw, 46px);
  padding: 20px 22px;
  border-radius: var(--ep-radius);
  border: 1px dashed var(--ey-line);
  display: grid;
  gap: 12px;
}

.page-products .ep-next__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ey-steel);
}

.page-products .ep-next ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-products .ep-next a {
  padding-bottom: 2px;
  font-size: 15px;
  color: var(--ey-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .35);
  transition: color .2s ease, border-color .2s ease;
}

.page-products .ep-next a:hover {
  color: var(--ey-gold);
  border-color: var(--ey-gold);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .ep-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .ep-service__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .ep-console {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .ep-device__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
  }
}

@media (min-width: 1024px) {
  .page-products .ep-versions__grid {
    grid-template-columns: minmax(0, 1fr) 340px;
  }

  .page-products .ep-versions__figure {
    position: sticky;
    top: 104px;
  }
}

@media (max-width: 640px) {
  .page-products .ep-hero {
    min-height: min(88vh, 560px);
  }

  .page-products .ep-hero__num {
    font-size: 24px;
  }

  .page-products .ep-hero__unit {
    font-size: 12px;
  }

  .page-products .ep-hero__label {
    font-size: 11px;
  }

  .page-products .ep-hero__facts {
    gap: 10px;
    padding-top: 18px;
  }

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

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

  .page-products .ep-team {
    flex: 0 0 116px;
  }

  .page-products .ep-device__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-products .ep-metric .ey-acc__btn {
    flex-wrap: wrap;
    gap: 8px 14px;
    padding: 16px;
  }

  .page-products .ep-metric__name {
    flex: 1 0 100%;
    order: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ep-screen__led {
    animation: none;
  }

  .page-products .ep-team,
  .page-products .ep-part,
  .page-products .ep-scene,
  .page-products .ep-next a {
    transition: none;
  }
}