.page-products {
  padding-bottom: clamp(48px, 8vw, 104px);
  color: var(--paper);
}

.page-products .breadcrumbs {
  margin: clamp(16px, 3vw, 30px) 0 clamp(18px, 3vw, 32px);
}

/* ---------- 首屏框景 ---------- */
.page-products .exp-hero {
  position: relative;
  border: 2px solid var(--line);
  background:
    radial-gradient(125% 135% at 6% 0%, rgba(184, 245, 61, 0.12), transparent 56%),
    radial-gradient(95% 120% at 100% 100%, rgba(242, 180, 65, 0.09), transparent 62%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  box-shadow: var(--shadow-hard);
  padding: clamp(24px, 4.4vw, 58px) clamp(20px, 4vw, 56px);
  overflow: hidden;
}

.page-products .exp-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: repeating-linear-gradient(180deg, var(--signal) 0 14px, transparent 14px 30px);
  opacity: 0.85;
}

.page-products .exp-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border: 2px solid var(--line);
  border-radius: 50%;
  opacity: 0.55;
  pointer-events: none;
}

.page-products .exp-hero > * {
  position: relative;
  z-index: 1;
}

.page-products .exp-hero .eyebrow {
  color: var(--signal);
  letter-spacing: 0.18em;
  font-size: 11.5px;
}

.page-products .exp-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 5.2vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 22ch;
  color: var(--paper);
  transform: rotate(-0.7deg);
  transform-origin: left center;
}

.page-products .exp-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-products .exp-facts {
  list-style: none;
  margin: clamp(24px, 3.6vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-products .exp-fact {
  background: var(--ink);
  padding: 15px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-products .exp-fact__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1;
  color: var(--signal);
}

.page-products .exp-fact__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist);
  letter-spacing: 0.02em;
}

/* ---------- 区块通用 ---------- */
.page-products .exp-block {
  margin-top: clamp(46px, 7vw, 96px);
  scroll-margin-top: 88px;
}

/* ---------- 技能树 ---------- */
.page-products .skill-tree {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0 0 0 0;
  border-left: 2px solid var(--line);
}

.page-products .skill-node {
  position: relative;
  padding: 16px 0 16px 26px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .skill-node::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 24px;
  width: 14px;
  height: 14px;
  background: var(--ink);
  border: 2px solid var(--line);
  transform: rotate(45deg);
  transition: background 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .skill-node:hover::before {
  background: var(--gold);
  border-color: var(--gold);
}

.page-products .skill-node__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.page-products .skill-node__no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .skill-node__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.1vw, 21px);
  color: var(--paper);
}

.page-products .skill-node__desc {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .skill-node__jump {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-products .skill-node__jump:hover,
.page-products .skill-node__jump:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 两栏排版 ---------- */
.page-products .exp-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .exp-split--spaced {
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-products .exp-lead {
  margin: 0 0 18px;
  font-size: clamp(15px, 1.65vw, 17px);
  line-height: 1.85;
  color: var(--paper);
  max-width: 62ch;
}

.page-products .exp-text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 64ch;
}

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

.page-products .exp-list__item {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 64ch;
}

.page-products .exp-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 2px;
  background: var(--signal);
}

.page-products .exp-list__item strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 图形容器 ---------- */
.page-products .exp-frame {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-products .exp-frame__media {
  display: block;
  width: 100%;
  overflow: hidden;
  background: linear-gradient(140deg, var(--ink-2), var(--ink));
}

.page-products .exp-frame__media--4x3 {
  aspect-ratio: 4 / 3;
}

.page-products .exp-frame__media--7x4 {
  aspect-ratio: 7 / 4;
}

.page-products .exp-frame__media--3x4 {
  aspect-ratio: 3 / 4;
}

.page-products .exp-frame__media--12x7 {
  aspect-ratio: 12 / 7;
}

.page-products .exp-frame__media .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .exp-frame .media-frame__cap {
  display: block;
  padding: 11px 14px;
  border-top: 1px solid var(--line);
  background: rgba(11, 43, 36, 0.72);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .exp-block > .exp-frame {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 四维筛选矩阵 ---------- */
.page-products .exp-matrix {
  margin-top: clamp(20px, 3vw, 30px);
  border: 2px solid var(--line);
  background: var(--ink-2);
}

.page-products .exp-matrix__row {
  display: grid;
  gap: 10px;
  padding: 16px clamp(14px, 2.4vw, 24px);
  border-bottom: 1px solid var(--line);
}

.page-products .exp-matrix__row:last-child {
  border-bottom: 0;
}

.page-products .exp-matrix__row:nth-child(odd) {
  background: rgba(28, 87, 71, 0.16);
}

.page-products .exp-matrix__axis {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

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

/* ---------- 场景卡 ---------- */
.page-products .exp-scenes {
  list-style: none;
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-products .exp-scene {
  background: var(--ink);
  padding: clamp(20px, 2.6vw, 30px);
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .exp-scene__no {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.page-products .exp-scene__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.45;
  color: var(--paper);
}

.page-products .exp-scene__steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 9px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .exp-scene__steps li::marker {
  color: var(--gold);
  font-family: var(--font-mono);
}

/* ---------- 结尾行动区 ---------- */
.page-products .exp-cta {
  position: relative;
  margin-top: clamp(30px, 4.4vw, 52px);
  padding: clamp(22px, 3.6vw, 44px);
  border: 2px solid var(--line);
  background:
    radial-gradient(110% 140% at 100% 0%, rgba(242, 180, 65, 0.14), transparent 58%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
  box-shadow: var(--shadow-hard);
}

.page-products .exp-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1.3;
  color: var(--paper);
  max-width: 24ch;
}

.page-products .exp-cta__text {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .exp-cta__actions {
  margin-top: clamp(18px, 2.6vw, 28px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .exp-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .exp-matrix__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: start;
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-products .exp-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .exp-split--flip > .exp-split__main {
    order: 2;
  }

  .page-products .exp-split > .exp-frame {
    margin-top: 6px;
  }

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

@media (min-width: 1080px) {
  .page-products .skill-node {
    padding-right: clamp(0px, 4vw, 60px);
  }
}

@media (max-width: 899px) {
  .page-products .exp-split > .exp-frame {
    max-width: 560px;
  }
}

@media (max-width: 519px) {
  .page-products .exp-frame__media--12x7 {
    aspect-ratio: 4 / 3;
  }

  .page-products .exp-cta__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .exp-hero__title {
    transform: none;
  }

  .page-products .skill-node::before,
  .page-products .skill-node__jump {
    transition: none;
  }
}