.page-products {
  --exp-line: rgba(27, 31, 36, .14);
  --exp-lede: #3f4852;
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  position: relative;
  padding: calc(var(--header-h) + 2.25rem) 0 3rem;
  background:
    radial-gradient(115% 85% at 84% 8%, rgba(217, 164, 65, .24), transparent 60%),
    linear-gradient(158deg, var(--teal) 0%, #084a6e 46%, var(--blue) 100%);
  color: var(--snow);
  overflow: hidden;
}

.page-products .exp-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 6px;
  background: linear-gradient(90deg, var(--gold) 0 24%, var(--oasis) 24% 44%, var(--sky) 44% 66%, var(--wine) 66% 84%, var(--indigo) 84% 100%);
}

.page-products .exp-hero__grid {
  display: grid;
  gap: 2.5rem;
  position: relative;
  z-index: 1;
}

.page-products .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
}

.page-products .breadcrumbs__list li {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: rgba(246, 248, 247, .7);
}

.page-products .breadcrumbs__list li + li::before {
  content: "/";
  color: var(--gold);
}

.page-products .breadcrumbs a {
  color: rgba(246, 248, 247, .9);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 248, 247, .38);
}

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

.page-products .exp-hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.2vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--snow);
}

.page-products .exp-hero__lede {
  margin: 0;
  max-width: 35rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(246, 248, 247, .86);
}

.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.9rem;
}

.page-products .exp-hero .btn--ghost {
  color: var(--snow);
  border-color: rgba(246, 248, 247, .55);
}

.page-products .exp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem 1rem;
  margin: 1.6rem 0 0;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .05em;
  color: rgba(246, 248, 247, .72);
}

.page-products .exp-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}

.page-products .exp-hero__meta span::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--gold);
  flex: none;
}

/* 首屏右侧：纯 CSS 设备框 */
.page-products .exp-hero__visual {
  position: relative;
  min-height: 300px;
  padding-bottom: 2.25rem;
}

.page-products .exp-hero__visual::before {
  content: "";
  position: absolute;
  inset: -10% -8%;
  background-image:
    linear-gradient(rgba(207, 227, 242, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(207, 227, 242, .16) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(circle at 48% 46%, #000 38%, transparent 76%);
  mask-image: radial-gradient(circle at 48% 46%, #000 38%, transparent 76%);
  pointer-events: none;
}

.page-products .device--desktop {
  position: relative;
  z-index: 1;
  aspect-ratio: 16 / 10;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: .55rem .55rem .85rem;
  border: 3px solid rgba(246, 248, 247, .55);
  border-radius: 10px;
  background: rgba(6, 59, 58, .5);
  box-shadow: 14px 14px 0 rgba(217, 164, 65, .18);
}

.page-products .device__bar {
  display: flex;
  gap: .35rem;
}

.page-products .device__bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(246, 248, 247, .34);
}

.page-products .device__bar span:first-child {
  background: var(--gold);
}

.page-products .device__cols {
  flex: 1;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: .5rem;
}

.page-products .device__col {
  display: block;
  border: 1px solid rgba(207, 227, 242, .3);
  background: rgba(207, 227, 242, .1);
}

.page-products .device__col--main {
  background: linear-gradient(180deg, rgba(207, 227, 242, .26), rgba(207, 227, 242, .06));
}

.page-products .device--phone {
  position: absolute;
  right: 3%;
  bottom: 0;
  z-index: 2;
  width: 27%;
  min-width: 92px;
  aspect-ratio: 9 / 17;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: .7rem .5rem .5rem;
  border: 3px solid var(--gold);
  border-radius: 16px;
  background: rgba(10, 76, 140, .94);
  box-shadow: 6px 6px 0 rgba(27, 31, 36, .35);
}

.page-products .device__notch {
  width: 34%;
  height: 4px;
  margin: 0 auto .3rem;
  border-radius: 2px;
  background: rgba(246, 248, 247, .5);
}

.page-products .device__line {
  display: block;
  height: 7px;
  border-radius: 2px;
  background: rgba(246, 248, 247, .42);
}

.page-products .device__line--short {
  width: 64%;
  background: rgba(217, 164, 65, .7);
}

.page-products .exp-hero__dot {
  position: absolute;
  left: 5%;
  bottom: 18%;
  z-index: 2;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 8px rgba(217, 164, 65, .18);
}

/* ---------- 章节通用 ---------- */
.page-products .exp-section {
  padding: 3.25rem 0;
}

.page-products .exp-head {
  max-width: 52rem;
}

.page-products .exp-head h2 {
  margin: .55rem 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.6vw, 2.55rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-products .exp-head__lede {
  margin: 1rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--exp-lede);
}

.page-products .exp-head--light h2 {
  color: var(--snow);
}

.page-products .exp-head--light .exp-head__lede {
  color: rgba(246, 248, 247, .84);
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 四类磁贴 ---------- */
.page-products .exp-tiles {
  background: var(--snow);
}

.page-products .tile-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2.25rem;
}

.page-products .tile {
  --tile-accent: var(--blue);
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.4rem 1.2rem 1.5rem;
  background: #fff;
  border: 2px solid var(--ink);
  border-top-width: 7px;
  border-top-color: var(--tile-accent);
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--shadow-hard);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s var(--ease);
}

.page-products .tile:hover,
.page-products .tile:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 12px 12px 0 rgba(27, 31, 36, .18);
  background: #fdfcf9;
}

.page-products .tile__num {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .12em;
  color: var(--tile-accent);
}

.page-products .tile__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: -.01em;
}

.page-products .tile__desc {
  margin: 0;
  flex: 1;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--exp-lede);
}

.page-products .tile__go {
  align-self: flex-start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--ink);
  border-bottom: 2px solid var(--tile-accent);
}

.page-products .tile--teal { --tile-accent: var(--teal); }
.page-products .tile--oasis { --tile-accent: var(--oasis); }
.page-products .tile--wine { --tile-accent: var(--wine); }

/* ---------- 小屏阅读路径 ---------- */
.page-products .exp-reading {
  background: #fff;
  border-top: 1px solid var(--gravel);
  border-bottom: 1px solid var(--gravel);
}

.page-products .exp-reading__grid {
  display: grid;
  gap: 2rem;
}

.page-products .exp-reading__media .media-frame {
  box-shadow: var(--shadow-blue);
}

.page-products .exp-reading__body {
  min-width: 0;
}

.page-products .step {
  margin-top: 1rem;
  border: 2px solid var(--ink);
  background: var(--snow);
  box-shadow: 5px 5px 0 rgba(27, 31, 36, .12);
}

.page-products .step summary {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .95rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--ink);
}

.page-products .step summary::-webkit-details-marker {
  display: none;
}

.page-products .step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--blue);
}

.page-products .step[open] summary::after {
  content: "–";
}

.page-products .step[open] summary {
  border-bottom: 1px solid var(--gravel);
}

.page-products .step__idx {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .step__body {
  margin: 0;
  padding: .9rem 1.05rem 1.1rem;
  font-size: .9375rem;
  line-height: 1.82;
  color: var(--exp-lede);
}

.page-products .exp-reading .aside-note {
  margin-top: 1.75rem;
}

/* ---------- 左右对照 ---------- */
.page-products .exp-compare {
  background:
    radial-gradient(90% 70% at 10% 0%, rgba(43, 42, 107, .55), transparent 65%),
    linear-gradient(160deg, var(--teal) 0%, #0a3d63 55%, var(--indigo) 100%);
  color: var(--snow);
}

.page-products .exp-compare .media-frame {
  margin-top: 2.25rem;
  border: 2px solid rgba(246, 248, 247, .26);
}

.page-products .compare-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-products .compare-col {
  padding: 1.35rem 1.2rem 1.5rem;
  border: 2px solid rgba(246, 248, 247, .3);
  background: rgba(246, 248, 247, .06);
  border-top-width: 7px;
  border-top-color: var(--sky);
}

.page-products .compare-col--phone {
  border-top-color: var(--gold);
}

.page-products .compare-col__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: rgba(246, 248, 247, .66);
}

.page-products .compare-col__title {
  margin: .5rem 0 1.1rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--snow);
}

.page-products .compare-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .8rem;
}

.page-products .compare-list li {
  display: flex;
  gap: .65rem;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(246, 248, 247, .88);
}

.page-products .compare-list li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: .55rem;
  background: var(--gold);
}

.page-products .exp-compare__foot {
  margin: 1.9rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: rgba(246, 248, 247, .82);
}

.page-products .exp-compare__foot a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 164, 65, .6);
}

/* ---------- 分类直达 ---------- */
.page-products .exp-shortcut {
  background: var(--snow);
}

.page-products .shortcut-layout {
  display: grid;
  gap: 2rem;
  margin-top: 2.25rem;
  align-items: center;
}

.page-products .chip-grid {
  display: grid;
  gap: .7rem;
}

.page-products .chip-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .85rem 1rem;
  background: #fff;
  border: 2px solid var(--ink);
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: .9375rem;
  box-shadow: 4px 4px 0 rgba(27, 31, 36, .12);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease);
}

.page-products .chip-link::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--oasis);
}

.page-products .chip-link:hover,
.page-products .chip-link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(46, 139, 122, .28);
  background: #f2f8f6;
}

.page-products .shortcut-media .media-frame {
  aspect-ratio: 1 / 1;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-blue);
}

/* ---------- 公告批次 ---------- */
.page-products .exp-batches {
  background: #fff;
  border-top: 1px solid var(--gravel);
}

.page-products .batch-layout {
  display: grid;
  gap: 2rem;
  margin-top: .5rem;
}

.page-products .batch-list {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.page-products .batch-item {
  display: grid;
  gap: .5rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--gravel);
}

.page-products .batch-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
}

.page-products .batch-item__num {
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--blue);
}

.page-products .batch-item__when {
  padding: .15rem .45rem;
  background: var(--gold);
  color: var(--ink);
  font-size: .75rem;
  letter-spacing: .04em;
}

.page-products .batch-item__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--exp-lede);
}

.page-products .batch-item__link {
  display: inline-block;
  margin-top: .55rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid rgba(6, 59, 58, .3);
}

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

.page-products .batch-media .media-frame {
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
}

/* ---------- 开始使用 ---------- */
.page-products .exp-start {
  padding-bottom: 4.5rem;
  background: #fff;
}

.page-products .start-frame {
  display: grid;
  gap: 1.75rem;
  padding: 1.75rem 1.35rem 2rem;
  border: 2px solid var(--ink);
  background:
    radial-gradient(85% 100% at 100% 0%, rgba(217, 164, 65, .22), transparent 62%),
    linear-gradient(140deg, var(--blue) 0%, #08325c 68%, var(--teal) 100%);
  color: var(--snow);
  box-shadow: var(--shadow-gold);
}

.page-products .start-copy .eyebrow {
  color: var(--gold);
}

.page-products .start-copy h2 {
  margin: .55rem 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.65rem, 4.4vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--snow);
}

.page-products .start-copy p {
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(246, 248, 247, .86);
}

.page-products .start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}

.page-products .start-frame .btn--ghost {
  color: var(--snow);
  border-color: rgba(246, 248, 247, .55);
}

.page-products .start-media .media-frame {
  border: 2px solid rgba(246, 248, 247, .3);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .chip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .tile-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
  }
}

@media (min-width: 820px) {
  .page-products .exp-section {
    padding: 4.5rem 0;
  }

  .page-products .exp-hero {
    padding: calc(var(--header-h) + 3.5rem) 0 4rem;
  }

  .page-products .exp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 3rem;
  }

  .page-products .exp-hero__visual {
    min-height: 360px;
  }

  .page-products .compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
  }

  .page-products .batch-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-products .batch-item {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
  }

  .page-products .batch-item__meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-products .start-frame {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: center;
    gap: 2.5rem;
    padding: 2.5rem 2.25rem;
  }
}

@media (min-width: 900px) {
  .page-products .exp-reading__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 3rem;
    align-items: start;
  }

  .page-products .exp-reading__media {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-products .shortcut-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 2.75rem;
  }
}

@media (min-width: 1080px) {
  .page-products .tile-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.35rem;
  }

  .page-products .tile:nth-child(2n) {
    margin-top: 1.6rem;
  }

  .page-products .chip-grid {
    gap: .85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tile,
  .page-products .chip-link {
    transition: none;
  }

  .page-products .tile:hover,
  .page-products .tile:focus-visible,
  .page-products .chip-link:hover,
  .page-products .chip-link:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>