.page-products {
  --xp-gap: clamp(18px, 2.6vw, 34px);
  --xp-shadow: 0 22px 46px rgba(3, 10, 18, 0.55);
  --xp-body-text: #c3d3e1;
  background: var(--ink-navy);
  color: var(--board-white);
  overflow-x: clip;
  padding-bottom: clamp(38px, 6vw, 84px);
}

.page-products .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 26px);
}

/* ============ 首屏 ============ */
.page-products .xp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 48px) 0 clamp(34px, 5vw, 72px);
  background:
    linear-gradient(148deg, rgba(14, 79, 92, 0.62) 0%, rgba(7, 26, 43, 0) 54%),
    linear-gradient(180deg, #081f33 0%, var(--ink-navy) 100%);
}

.page-products .xp-hero::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 46%;
  background: linear-gradient(90deg, rgba(49, 242, 208, 0.16), rgba(49, 242, 208, 0) 72%);
  clip-path: polygon(0 0, 100% 0, 60% 100%, 0 100%);
  pointer-events: none;
}

.page-products .xp-hero::after {
  content: "";
  position: absolute;
  top: -14%;
  right: -8%;
  width: min(54vw, 520px);
  height: min(54vw, 520px);
  background: linear-gradient(150deg, rgba(255, 107, 44, 0.24), rgba(255, 107, 44, 0) 68%);
  clip-path: polygon(36% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .xp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
  align-items: start;
}

.page-products .xp-hero__copy {
  min-width: 0;
}

.page-products .xp-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.018em;
  margin: 12px 0 18px;
}

.page-products .xp-mark {
  color: var(--ink-black);
  background: var(--neon-cyan);
  padding: 0 0.1em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.page-products .xp-hero__lede {
  font-family: var(--font-serif);
  font-size: clamp(15.5px, 1.9vw, 19px);
  line-height: 1.8;
  color: var(--xp-body-text);
  max-width: 46ch;
  margin: 0 0 24px;
}

.page-products .xp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-products .xp-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0 clamp(18px, 3vw, 36px);
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .xp-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .xp-facts__num {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--neon-cyan);
}

.page-products .xp-facts__label {
  font-size: 13px;
  color: var(--slate-blue);
}

.page-products .xp-hero__figure {
  position: relative;
  margin: 0;
  padding: 10px;
  background: var(--track-grey);
  border: 1px solid var(--line-strong);
  box-shadow: var(--xp-shadow);
}

.page-products .xp-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .xp-figtab {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: var(--paper-beige);
  color: var(--ink-black);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  box-shadow: 3px 3px 0 rgba(8, 13, 18, 0.5);
}

/* ============ 章节通用 ============ */
.page-products .xp-section {
  padding: clamp(34px, 5.4vw, 72px) 0;
  border-top: 1px solid var(--line);
}

.page-products .xp-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
  max-width: 78ch;
}

.page-products .xp-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: rgba(49, 242, 208, 0.5);
}

.page-products .xp-section__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-products .xp-section__intro {
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--xp-body-text);
  margin: 0;
}

/* ============ 设备演示台 ============ */
.page-products .xp-lab {
  position: relative;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(27, 42, 58, 0.8), rgba(7, 26, 43, 0.92));
  box-shadow: var(--xp-shadow);
}

.page-products .xp-lab__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .xp-lab__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 13, 18, 0.45);
}

.page-products .xp-tab {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  color: var(--slate-blue);
  cursor: pointer;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .xp-tab:hover {
  border-color: var(--volt-orange);
  color: var(--board-white);
}

.page-products #dev-board:checked ~ .xp-lab__tabs .xp-tab[for="dev-board"],
.page-products #dev-phone:checked ~ .xp-lab__tabs .xp-tab[for="dev-phone"],
.page-products #dev-client:checked ~ .xp-lab__tabs .xp-tab[for="dev-client"] {
  background: var(--volt-orange);
  border-color: var(--volt-orange);
  color: var(--ink-black);
}

.page-products .xp-lab__input:focus-visible ~ .xp-lab__tabs {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 3px;
}

.page-products .xp-stage {
  padding: clamp(16px, 2.4vw, 26px);
}

.page-products .xp-panel {
  display: none;
}

.page-products #dev-board:checked ~ .xp-stage .xp-panel--board,
.page-products #dev-phone:checked ~ .xp-stage .xp-panel--phone,
.page-products #dev-client:checked ~ .xp-stage .xp-panel--client {
  display: block;
  animation: xp-fade 0.32s var(--ease);
}

@keyframes xp-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-products .xp-fixtures {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .xp-fixture {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "league status"
    "match time";
  gap: 5px 14px;
  padding: 13px 15px;
  background: linear-gradient(90deg, rgba(27, 42, 58, 0.92), rgba(7, 26, 43, 0.5));
  border-left: 2px solid var(--line-strong);
}

.page-products .xp-fixture--live {
  border-left-color: var(--live-green);
  background: linear-gradient(90deg, rgba(14, 79, 92, 0.75), rgba(7, 26, 43, 0.5));
}

.page-products .xp-fixture__league {
  grid-area: league;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--slate-blue);
}

.page-products .xp-fixture__match {
  grid-area: match;
  font-size: 15px;
  font-weight: 600;
  color: var(--board-white);
}

.page-products .xp-fixture__time {
  grid-area: time;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--board-white);
}

.page-products .xp-fixture__status {
  grid-area: status;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border: 1px solid var(--line-strong);
  color: var(--slate-blue);
}

.page-products .xp-fixture__status--pending {
  border-color: var(--line-cyan);
  color: var(--neon-cyan);
}

.page-products .xp-fixture__status--live {
  border-color: rgba(155, 225, 93, 0.55);
  color: var(--live-green);
}

.page-products .xp-fixtures--phone {
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
  padding: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: #0b1d2e;
}

.page-products .xp-chiplist {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .xp-chiplist li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 12px 15px;
  border: 1px dashed var(--line-strong);
  font-size: 14.5px;
}

.page-products .xp-chiplist .mono {
  color: var(--neon-cyan);
  font-size: 12.5px;
}

/* ============ 分栏区块 ============ */
.page-products .xp-split {
  display: grid;
  gap: clamp(22px, 3.2vw, 44px);
}

.page-products .xp-split__body {
  min-width: 0;
}

.page-products .xp-split__media {
  position: relative;
  margin: 0;
}

.page-products .xp-split__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-strong);
  object-fit: cover;
  box-shadow: var(--xp-shadow);
}

.page-products .xp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .xp-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-products .xp-steps__num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line-cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--neon-cyan);
}

.page-products .xp-steps h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-products .xp-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--xp-body-text);
}

.page-products .xp-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .xp-checks li {
  padding: 14px 0 14px 18px;
  border-top: 1px solid var(--line);
  border-left: 2px solid rgba(49, 242, 208, 0.28);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--xp-body-text);
}

.page-products .xp-checks .mono {
  display: inline-block;
  margin-right: 8px;
  color: var(--neon-cyan);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ============ 第二栏战报 ============ */
.page-products .xp-rail {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-products .xp-rail__media {
  position: relative;
  margin: 0;
}

.page-products .xp-rail__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-strong);
  object-fit: cover;
}

.page-products .xp-rail__cards {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .xp-brief {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(27, 42, 58, 0.72), rgba(7, 26, 43, 0.55));
}

.page-products .xp-brief--paper {
  background: var(--paper-beige);
  border-color: transparent;
  color: var(--ink-black);
}

.page-products .xp-brief__meta {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--neon-cyan);
}

.page-products .xp-brief--paper .xp-brief__meta {
  color: var(--deep-teal);
}

.page-products .xp-brief h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-products .xp-brief p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--xp-body-text);
}

.page-products .xp-brief--paper p {
  color: #22303c;
}

/* ============ 多端同步与功能 ============ */
.page-products .xp-features {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .xp-feature {
  position: relative;
  padding: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(27, 42, 58, 0.75), rgba(7, 26, 43, 0.5));
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .xp-feature:hover {
  transform: translateY(-3px);
  border-color: var(--line-cyan);
}

.page-products .xp-feature__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--volt-orange);
  margin-bottom: 10px;
}

.page-products .xp-feature h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-products .xp-feature p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--xp-body-text);
}

.page-products .xp-wide {
  position: relative;
  margin: 0;
}

.page-products .xp-wide img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-strong);
  object-fit: cover;
  box-shadow: var(--xp-shadow);
}

.page-products .xp-wide .xp-figtab {
  left: auto;
  right: 16px;
  bottom: 16px;
}

/* ============ 场景 ============ */
.page-products .xp-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .xp-scene {
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--neon-cyan);
  background: rgba(18, 34, 51, 0.55);
}

.page-products .xp-scene:nth-child(even) {
  border-top-color: var(--volt-orange);
  background: rgba(27, 42, 58, 0.45);
}

.page-products .xp-scene__tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 3px 9px;
  border: 1px solid var(--line-strong);
  color: var(--slate-blue);
  margin-bottom: 12px;
}

.page-products .xp-scene h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-products .xp-scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--xp-body-text);
}

/* ============ 下一步 ============ */
.page-products .xp-next {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--line-cyan);
  background:
    linear-gradient(118deg, rgba(14, 79, 92, 0.92) 0%, rgba(7, 26, 43, 0.94) 62%),
    var(--ink-navy);
}

.page-products .xp-next h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.25;
  margin: 0 0 12px;
}

.page-products .xp-next p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.85;
  color: var(--xp-body-text);
  max-width: 60ch;
}

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

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-products .xp-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .xp-hero__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: center;
  }

  .page-products .xp-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
    align-items: start;
  }

  .page-products .xp-split--reverse {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
  }

  .page-products .xp-rail {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-products .xp-section__head {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: clamp(16px, 2.2vw, 28px);
    align-items: baseline;
  }

  .page-products .xp-section__head .xp-num {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-products .xp-section__head h2 {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .xp-section__head .xp-section__intro {
    grid-column: 2;
    grid-row: 2;
  }

  .page-products .xp-next {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-products #dev-board:checked ~ .xp-stage .xp-panel--board,
  .page-products #dev-phone:checked ~ .xp-stage .xp-panel--phone,
  .page-products #dev-client:checked ~ .xp-stage .xp-panel--client {
    animation: none;
  }

  .page-products .xp-feature {
    transition: none;
  }
}