.page-products {
  --xp-gap: clamp(16px, 3vw, 28px);
  --xp-shadow: 6px 6px 0 var(--ink-900);
  background: var(--ink-950);
  color: var(--ink-950);
  overflow-x: hidden;
}

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

.page-products .mono,
.page-products .xp-dcard__num,
.page-products .xp-herostats__n {
  font-variant-numeric: tabular-nums;
}

.page-products .section {
  padding: clamp(42px, 7vw, 92px) 0;
}

/* ---------- 页内上下文条 ---------- */
.page-products .xp-crumb {
  background: var(--ink-900);
  border-bottom: 2px solid var(--blue);
  padding: 9px 0;
}

.page-products .xp-crumb .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-products .xp-crumb .breadcrumb__item {
  color: var(--paper);
}

.page-products .xp-crumb .breadcrumb__link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}

.page-products .xp-crumb .breadcrumb__link:hover,
.page-products .xp-crumb .breadcrumb__link:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-products .xp-hero {
  position: relative;
  background: var(--ink-950);
  padding: clamp(30px, 6vw, 70px) 0 clamp(80px, 11vw, 146px);
  overflow: hidden;
}

.page-products .xp-hero::before {
  content: "";
  position: absolute;
  inset: -18% -10% auto -10%;
  height: 150%;
  background:
    repeating-linear-gradient(112deg, rgba(47, 123, 255, 0.16) 0 2px, transparent 2px 48px),
    radial-gradient(120% 78% at 84% 10%, rgba(47, 123, 255, 0.34), transparent 62%);
  pointer-events: none;
}

.page-products .xp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(30px, 6vw, 78px);
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-products .xp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 6vw, 60px);
  align-items: center;
}

.page-products .xp-hero__copy .eyebrow {
  color: var(--lime);
}

.page-products .xp-hero .display {
  color: var(--white);
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.08;
  max-width: 16ch;
}

.page-products .xp-hero .lede {
  color: var(--gray);
  max-width: 46ch;
  margin-top: 18px;
}

.page-products .xp-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-products .xp-herostats {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 2px solid rgba(245, 239, 226, 0.2);
  padding-top: 18px;
}

.page-products .xp-herostats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-products .xp-herostats__n {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  color: var(--lime);
  min-width: 58px;
}

.page-products .xp-herostats__l {
  font-size: 13px;
  color: var(--gray);
}

/* ---------- 手机示意 ---------- */
.page-products .xp-hero__visual {
  display: flex;
  justify-content: center;
}

.page-products .xp-phone {
  width: min(292px, 76vw);
  border: 3px solid var(--blue);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--ink-900), #0f141d);
  box-shadow: 10px 10px 0 rgba(182, 255, 60, 0.28);
  padding: 12px 12px 16px;
  transform: rotate(-2deg);
}

.page-products .xp-phone__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(245, 239, 226, 0.16);
}

.page-products .xp-phone__bar .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-products .xp-phone__dots {
  display: flex;
  gap: 4px;
}

.page-products .xp-phone__dots i {
  width: 7px;
  height: 7px;
  background: rgba(245, 239, 226, 0.28);
}

.page-products .xp-phone__dots i:first-child {
  background: var(--blue);
}

.page-products .xp-phone__days {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.page-products .xp-phone__day {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 0;
  border: 1px solid rgba(245, 239, 226, 0.2);
  color: var(--gray);
}

.page-products .xp-phone__day--on {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-950);
  font-weight: 700;
}

.page-products .xp-mini {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .xp-mini__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(245, 239, 226, 0.16);
  background: rgba(245, 239, 226, 0.04);
  color: var(--paper);
  font-size: 11px;
  font-family: var(--font-mono);
}

.page-products .xp-mini__t {
  color: var(--blue);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .xp-mini__n {
  font-family: var(--font-sans);
  color: var(--gray);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-products .xp-mini__p {
  color: var(--lime);
  font-weight: 700;
}

.page-products .xp-mini__row--hot {
  border-color: var(--orange);
  background: rgba(255, 106, 24, 0.12);
}

.page-products .xp-phone__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(245, 239, 226, 0.16);
}

.page-products .xp-phone__foot .mono {
  font-size: 11px;
  color: var(--gray);
}

.page-products .xp-lamp {
  width: 9px;
  height: 9px;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
  animation: xp-pulse 4s ease-in-out infinite;
}

@keyframes xp-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---------- 通用章节头 ---------- */
.page-products .xp-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .xp-sec-head .display--sm {
  margin-top: 10px;
}

.page-products .xp-sec-head .lede,
.page-products .xp-sec-head .prose {
  margin-top: 16px;
}

.page-products .section--dark .eyebrow,
.page-products .section--brown .eyebrow {
  color: var(--lime);
}

.page-products .section--dark .display--sm,
.page-products .section--dark .lede,
.page-products .section--brown .display--sm,
.page-products .section--brown .lede {
  color: var(--white);
}

.page-products .section--dark .lede,
.page-products .section--brown .lede {
  color: var(--gray);
}

/* ---------- 01 专区总览 ---------- */
.page-products .xp-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 52px);
  align-items: start;
}

.page-products .xp-overview__copy .prose + .prose {
  margin-top: 14px;
}

.page-products .xp-facts {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--ink-900);
}

.page-products .xp-facts li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(26, 21, 18, 0.24);
  font-size: 15px;
  line-height: 1.6;
}

.page-products .xp-facts__n {
  flex: 0 0 auto;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--blue-deep);
  padding-top: 3px;
}

.page-products .xp-overview__media {
  margin: 0;
}

/* ---------- 02 单手操作 ---------- */
.page-products .xp-hands__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xp-gap);
}

.page-products .xp-fncard {
  background: var(--ink-900);
  border: 2px solid var(--paper-2);
  box-shadow: 6px 6px 0 rgba(47, 123, 255, 0.4);
  padding: clamp(18px, 3vw, 26px);
  color: var(--paper);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-products .xp-fncard:hover,
.page-products .xp-fncard:focus-within {
  transform: translateY(-4px);
  box-shadow: 6px 10px 0 rgba(182, 255, 60, 0.55);
}

.page-products .xp-fncard--lg {
  border-top: 6px solid var(--blue);
}

.page-products .xp-fncard--md {
  border-top: 6px solid var(--lime);
}

.page-products .xp-fncard--sm {
  border-top: 6px solid var(--orange);
}

.page-products .xp-fncard__n {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gray);
  margin-bottom: 12px;
}

.page-products .xp-fncard h3 {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--white);
}

.page-products .xp-fncard p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
  margin: 0;
}

.page-products .xp-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed rgba(245, 239, 226, 0.24);
  display: grid;
  gap: 9px;
}

.page-products .xp-steps__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .xp-steps__n {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  background: var(--lime);
  color: var(--ink-950);
}

.page-products .xp-hands__note {
  margin: clamp(24px, 4vw, 36px) 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
  border-left: 4px solid var(--orange);
  padding-left: 12px;
}

/* ---------- 03 数据专区 ---------- */
.page-products .xp-data__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .xp-data__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .xp-dcard {
  background: var(--white);
  border: 2px solid var(--ink-900);
  box-shadow: var(--xp-shadow);
  padding: 18px;
}

.page-products .xp-dcard--lime {
  border-left: 8px solid var(--lime);
}

.page-products .xp-dcard--teal {
  border-left: 8px solid var(--teal);
}

.page-products .xp-dcard--orange {
  border-left: 8px solid var(--orange);
}

.page-products .xp-dcard__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .xp-dcard__rt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-products .xp-dcard__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(34px, 7vw, 46px);
  line-height: 1;
  margin: 0 0 12px;
  color: var(--ink-950);
}

.page-products .xp-dcard__unit {
  font-size: 0.45em;
  margin-left: 4px;
  color: var(--gray);
}

.page-products .xp-bar {
  height: 12px;
  background: var(--paper-2);
  border: 1px solid var(--ink-900);
  overflow: hidden;
}

.page-products .xp-bar__fill {
  display: block;
  height: 100%;
  background: var(--lime);
}

.page-products .xp-bar--teal .xp-bar__fill {
  background: var(--teal);
}

.page-products .xp-bar--orange .xp-bar__fill {
  background: var(--orange);
}

.page-products .xp-bar__fill--w61 { width: 61%; }
.page-products .xp-bar__fill--w84 { width: 84%; }
.page-products .xp-bar__fill--w64 { width: 64%; }

.page-products .xp-dcard__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #4a443c;
}

.page-products .xp-data__media {
  margin: 0;
}

/* ---------- 04 两种路径 ---------- */
.page-products .xp-paths__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xp-gap);
}

.page-products .xp-path {
  background: var(--white);
  border: 2px solid var(--ink-900);
  padding: clamp(18px, 3vw, 26px);
}

.page-products .xp-path--alt {
  background: var(--paper-2);
}

.page-products .xp-path__idx {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: var(--blue-deep);
  color: var(--white);
  padding: 4px 10px;
  transform: skewX(-2deg);
}

.page-products .xp-path h3 {
  font-family: var(--font-serif);
  font-size: clamp(21px, 3.6vw, 27px);
  line-height: 1.25;
  margin: 14px 0 10px;
}

.page-products .xp-path p {
  font-size: 15px;
  line-height: 1.75;
  color: #4a443c;
  margin: 0;
}

.page-products .xp-steps--paper {
  border-top-color: rgba(26, 21, 18, 0.22);
}

.page-products .xp-steps--paper .xp-steps__item {
  color: var(--ink-950);
}

.page-products .xp-steps--paper .xp-steps__n {
  background: var(--ink-950);
  color: var(--lime);
}

.page-products .xp-path__fit {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 2px solid var(--ink-900);
  font-size: 13.5px;
  color: var(--ink-950);
}

.page-products .xp-path__fit .mono {
  color: var(--blue-deep);
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-right: 8px;
}

.page-products .xp-paths__media {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

/* ---------- 05 适用场景 ---------- */
.page-products .xp-scenes .xp-sec-head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .xp-scenes__media {
  margin: 0 0 clamp(22px, 4vw, 34px);
}

.page-products .xp-scenes__rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 4px 2px 16px;
}

.page-products .xp-scene {
  flex: 0 0 80%;
  scroll-snap-align: start;
  background: var(--ink-950);
  border: 2px solid var(--paper-2);
  box-shadow: 6px 6px 0 rgba(47, 123, 255, 0.36);
  padding: clamp(18px, 3vw, 24px);
  color: var(--paper);
  outline: none;
}

.page-products .xp-scene:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-products .xp-scene__ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  color: var(--lime);
  border: 2px solid var(--lime);
  margin-bottom: 14px;
}

.page-products .xp-scene h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--white);
}

.page-products .xp-scene p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--gray);
  margin: 0;
}

/* ---------- 06 版本演进 ---------- */
.page-products .xp-timeline__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 52px);
  align-items: start;
}

.page-products .xp-tl {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  border-left: 3px solid var(--ink-900);
}

.page-products .xp-tl__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 0 0 22px 18px;
  position: relative;
}

.page-products .xp-tl__item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 6px;
  width: 13px;
  height: 13px;
  background: var(--blue);
  border: 2px solid var(--ink-900);
}

.page-products .xp-tl__item:last-child::before {
  background: var(--orange);
}

.page-products .xp-tl__y {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--blue-deep);
  padding-top: 2px;
}

.page-products .xp-tl__body h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.35;
  margin: 0 0 6px;
}

.page-products .xp-tl__body p {
  font-size: 14.5px;
  line-height: 1.75;
  color: #4a443c;
  margin: 0;
}

.page-products .xp-timeline__media {
  margin: 0;
}

/* ---------- 07 开始使用 ---------- */
.page-products .xp-start__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .xp-startcard {
  display: block;
  background: var(--ink-900);
  border: 2px solid var(--paper-2);
  box-shadow: 6px 6px 0 rgba(47, 123, 255, 0.36);
  padding: clamp(18px, 3vw, 24px);
  color: var(--paper);
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .xp-startcard:hover,
.page-products .xp-startcard:focus-visible {
  transform: translateY(-4px);
  border-color: var(--lime);
  box-shadow: 6px 10px 0 rgba(182, 255, 60, 0.5);
  outline: none;
}

.page-products .xp-startcard__n {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gray);
  margin-bottom: 10px;
}

.page-products .xp-startcard h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--white);
}

.page-products .xp-startcard p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--gray);
  margin: 0 0 16px;
}

.page-products .xp-startcard__go {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--lime);
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
}

.page-products .xp-start__note {
  margin: clamp(24px, 4vw, 34px) 0 0;
  font-size: 14px;
  color: var(--gray);
}

.page-products .xp-start__note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
}

.page-products .xp-start__note a:hover,
.page-products .xp-start__note a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .xp-data__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .xp-herostats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .xp-herostats li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-products .xp-scenes__rail {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    overflow: visible;
    padding: 6px 0 24px;
  }

  .page-products .xp-scene {
    flex: none;
  }

  .page-products .xp-scene:nth-child(2) {
    transform: translateY(20px);
  }

  .page-products .xp-scene:nth-child(4) {
    transform: translateY(-20px);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .xp-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .xp-overview__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  }

  .page-products .xp-hands__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .xp-fncard--lg {
    grid-column: span 5;
  }

  .page-products .xp-fncard--md {
    grid-column: span 4;
    margin-top: 30px;
  }

  .page-products .xp-fncard--sm {
    grid-column: span 3;
    margin-top: 62px;
  }

  .page-products .xp-data__grid {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
    align-items: center;
  }

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

  .page-products .xp-dcard:first-child {
    grid-column: span 2;
  }

  .page-products .xp-timeline__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: center;
  }

  .page-products .xp-paths__media,
  .page-products .xp-scenes__media {
    max-width: 1020px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .xp-lamp {
    animation: none;
  }

  .page-products .xp-fncard,
  .page-products .xp-startcard {
    transition: none;
  }

  .page-products .xp-fncard:hover,
  .page-products .xp-fncard:focus-within,
  .page-products .xp-startcard:hover,
  .page-products .xp-startcard:focus-visible {
    transform: none;
  }

  .page-products .xp-scene:nth-child(2),
  .page-products .xp-scene:nth-child(4) {
    transform: none;
  }
}