.page-products {
  background: var(--felt-900);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 首屏拼贴 ---------- */
.page-products .exp-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 clamp(44px, 7vw, 84px);
  background:
    radial-gradient(115% 85% at 8% 0%, rgba(28, 65, 54, 0.92) 0%, rgba(8, 19, 15, 0) 64%),
    radial-gradient(70% 55% at 102% 96%, rgba(200, 69, 44, 0.18) 0%, rgba(8, 19, 15, 0) 72%);
}

.page-products .exp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 44px);
  align-items: center;
}

.page-products .exp-hero__lead .eyebrow {
  color: var(--gold-300);
}

.page-products .exp-hero__lead h1 {
  margin: 12px 0 18px;
  font-size: clamp(1.85rem, 5.4vw, 3.15rem);
  line-height: 1.16;
  letter-spacing: 0.03em;
  color: var(--gold-100);
  font-weight: 800;
}

.page-products .exp-hero__lead .lead {
  max-width: 34em;
  color: var(--text-muted);
  line-height: 1.85;
}

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

.page-products .exp-hero__collage {
  position: relative;
  padding: 0 0 46px;
}

.page-products .exp-hero__shot {
  margin: 0;
}

.page-products .exp-hero__shot .media__frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-products .exp-hero__stamp {
  position: absolute;
  left: 14px;
  bottom: 0;
  margin: 0;
  padding: 9px 16px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--felt-900);
  background: var(--gold-500);
  border-radius: 999px;
}

.page-products .exp-hero__note {
  display: none;
}

@media (min-width: 880px) {
  .page-products .exp-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 68px);
  }

  .page-products .exp-hero__collage {
    padding: 6px 42px 52px 0;
  }

  .page-products .exp-hero__note {
    display: block;
    position: absolute;
    top: 12px;
    right: 4px;
    margin: 0;
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    color: var(--celadon-soft);
    opacity: 0.8;
  }
}

/* ---------- 四步入门（纸色区） ---------- */
.page-products .exp-roadmap {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(46px, 7vw, 90px) 0;
  border-radius: clamp(24px, 4vw, 40px) clamp(24px, 4vw, 40px) 0 0;
}

.page-products .exp-roadmap__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 52px);
  align-items: start;
}

.page-products .exp-roadmap__aside .eyebrow {
  color: #8a7754;
}

.page-products .exp-roadmap__aside h2 {
  margin: 10px 0 16px;
  color: var(--ink);
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.28;
  letter-spacing: 0.02em;
}

.page-products .exp-roadmap__intro {
  color: #4d4a41;
  line-height: 1.85;
}

.page-products .exp-roadmap__fig {
  margin: 28px 0 0;
}

.page-products .exp-roadmap__fig .media__frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(20, 16, 11, 0.1);
}

.page-products .exp-roadmap__fig .media__caption {
  color: #6d685c;
  font-size: 0.82rem;
  margin-top: 10px;
  line-height: 1.6;
}

.page-products .exp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .exp-step {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 22px 0 22px 4px;
  border-top: 1px solid rgba(20, 16, 11, 0.12);
}

.page-products .exp-step:last-child {
  border-bottom: 1px solid rgba(20, 16, 11, 0.12);
}

.page-products .exp-step__num {
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
  padding-top: 4px;
}

.page-products .exp-step__body h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.page-products .exp-step__body p {
  margin: 0;
  color: #4d4a41;
  line-height: 1.8;
  font-size: 0.94rem;
}

@media (min-width: 900px) {
  .page-products .exp-roadmap__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-products .exp-step {
    grid-template-columns: 62px 1fr;
    padding: 26px 0;
  }
}

/* ---------- 体验分区 ---------- */
.page-products .exp-zones {
  padding: clamp(46px, 7vw, 92px) 0 clamp(48px, 7vw, 80px);
  background: var(--felt-800);
}

.page-products .exp-zones__head {
  max-width: 44em;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-products .exp-zones__head .eyebrow {
  color: var(--gold-300);
}

.page-products .exp-zones__head h2 {
  margin: 10px 0 14px;
  color: var(--gold-100);
  font-size: clamp(1.45rem, 3.6vw, 2.15rem);
  line-height: 1.3;
}

.page-products .exp-zones__head .lead {
  color: var(--text-muted);
  line-height: 1.85;
}

.page-products .exp-zones__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-bottom: 8px;
}

.page-products .exp-zone {
  position: relative;
  padding: 24px 22px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, rgba(21, 51, 42, 0.9) 0%, rgba(12, 29, 23, 0.92) 100%);
  overflow: hidden;
}

.page-products .exp-zone::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--gold-500);
}

.page-products .exp-zone--celadon::before {
  background: var(--celadon);
}

.page-products .exp-zone--cinnabar::before {
  background: var(--cinnabar);
}

.page-products .exp-zone--paper::before {
  background: var(--paper-dim);
}

.page-products .exp-zone__num {
  margin: 0 0 12px;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--text-dim);
}

.page-products .exp-zone__title {
  margin: 0 0 10px;
  font-size: 1.14rem;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-products .exp-zone--celadon .exp-zone__title {
  color: var(--celadon-soft);
}

.page-products .exp-zone--cinnabar .exp-zone__title {
  color: var(--cinnabar-soft);
}

.page-products .exp-zone__text {
  margin: 0 0 18px;
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 0.94rem;
}

.page-products .exp-zone__meta {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-products .exp-zones__wide {
  margin: clamp(30px, 5vw, 52px) 0 0;
}

.page-products .exp-zones__wide .media__frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .exp-zones__wide .media__caption {
  margin-top: 12px;
  color: var(--text-dim);
  font-size: 0.82rem;
}

@media (min-width: 660px) {
  .page-products .exp-zones__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1040px) {
  .page-products .exp-zones__grid {
    gap: 22px 24px;
    padding-bottom: 40px;
  }

  .page-products .exp-zone {
    padding: 30px 28px 24px;
  }

  .page-products .exp-zone:nth-child(even) {
    transform: translateY(34px);
  }
}

/* ---------- 测试版专栏 ---------- */
.page-products .exp-beta {
  padding: clamp(46px, 7vw, 86px) 0;
  background: linear-gradient(180deg, rgba(8, 19, 15, 0) 0%, rgba(121, 176, 171, 0.1) 40%, rgba(8, 19, 15, 0) 100%);
}

.page-products .exp-beta__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-products .exp-beta__fig {
  margin: 0;
}

.page-products .exp-beta__fig .media__frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(121, 176, 171, 0.4);
  box-shadow: var(--shadow);
}

.page-products .exp-beta__copy .eyebrow--celadon {
  color: var(--celadon-soft);
}

.page-products .exp-beta__copy h2 {
  margin: 10px 0 16px;
  font-size: clamp(1.42rem, 3.4vw, 2.05rem);
  line-height: 1.32;
  color: var(--celadon-soft);
  letter-spacing: 0.02em;
}

.page-products .exp-beta__copy > p {
  color: var(--text-muted);
  line-height: 1.9;
}

.page-products .exp-beta__list {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .exp-beta__list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 6px;
  font-size: 0.93rem;
  color: var(--text);
  line-height: 1.75;
}

.page-products .exp-beta__list .mono {
  color: var(--celadon);
}

@media (min-width: 860px) {
  .page-products .exp-beta__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: clamp(36px, 5vw, 68px);
  }
}

/* ---------- 安卓资讯条带 ---------- */
.page-products .exp-android {
  padding: 0;
}

.page-products .exp-android__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  padding: clamp(28px, 5vw, 48px) 0;
}

.page-products .exp-android__copy .eyebrow {
  color: rgba(20, 16, 11, 0.62);
}

.page-products .exp-android__title {
  margin: 8px 0 12px;
  font-size: clamp(1.24rem, 3vw, 1.75rem);
  line-height: 1.34;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.page-products .exp-android__copy p {
  margin: 0;
  color: rgba(20, 16, 11, 0.78);
  line-height: 1.82;
  font-size: 0.95rem;
}

.page-products .exp-android__aside {
  padding: 20px 22px;
  border-radius: var(--radius);
  background: rgba(20, 16, 11, 0.09);
  border: 1px solid rgba(20, 16, 11, 0.14);
}

.page-products .exp-android__num {
  margin: 0 0 4px;
  font-size: 1.06rem;
  letter-spacing: 0.16em;
  color: var(--ink);
}

.page-products .exp-android__label {
  margin: 0 0 16px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: rgba(20, 16, 11, 0.6);
}

.page-products .exp-android__aside .btn--cinnabar {
  color: var(--gold-100);
}

@media (min-width: 880px) {
  .page-products .exp-android__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.72fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

/* ---------- 资料库与后续 ---------- */
.page-products .exp-lib {
  padding: clamp(46px, 7vw, 88px) 0 clamp(56px, 8vw, 96px);
  background: var(--felt-900);
}

.page-products .exp-lib__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-products .exp-lib__stat {
  padding: 28px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(21, 51, 42, 0.95) 0%, rgba(8, 19, 15, 0.98) 100%);
}

.page-products .exp-lib__num {
  margin: 0;
  font-size: clamp(2.6rem, 8vw, 3.9rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold-500);
}

.page-products .exp-lib__unit {
  margin: 8px 0 14px;
  font-size: 0.94rem;
  letter-spacing: 0.16em;
  color: var(--text);
}

.page-products .exp-lib__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-products .exp-lib__copy h2 {
  margin: 0 0 16px;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  line-height: 1.32;
  color: var(--gold-100);
}

.page-products .exp-lib__copy > p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.88;
}

.page-products .exp-lib__links {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-products .exp-lib__links a {
  display: inline-block;
  padding-bottom: 3px;
  color: var(--gold-300);
  text-decoration: none;
  font-size: 0.94rem;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products .exp-lib__links a:hover,
.page-products .exp-lib__links a:focus-visible {
  color: var(--gold-100);
  border-color: var(--gold-500);
}

@media (min-width: 860px) {
  .page-products .exp-lib__grid {
    grid-template-columns: minmax(0, 0.68fr) minmax(0, 1.32fr);
    gap: clamp(36px, 5vw, 68px);
  }
}

/* ---------- 图片基础保障 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products .media__frame {
  position: relative;
  overflow: hidden;
  background: var(--felt-700);
}

.page-products .media__img,
.page-products .media__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .exp-lib__links a,
  .page-products .exp-zone {
    transition: none;
  }

  .page-products .exp-zone:nth-child(even) {
    transform: none;
  }
}
<<<END>>>