.page-products {
  --bp-find: var(--blue);
  --bp-plan: var(--rust);
  --bp-gap: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-products .bp-mast {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(36px, 5vw, 64px);
  background-color: var(--canvas);
  background-image:
    linear-gradient(90deg, rgba(224, 229, 236, 0.7) 1px, transparent 1px),
    linear-gradient(180deg, rgba(224, 229, 236, 0.7) 1px, transparent 1px);
  background-size: 80px 80px;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .bp-mast::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg,
    rgba(58, 124, 165, 0.16) 0%,
    rgba(58, 124, 165, 0) 44%,
    rgba(217, 160, 91, 0.18) 100%);
}

.page-products .bp-mast > .shell {
  position: relative;
}

.page-products .bp-mast__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-products .bp-mast__lead {
  max-width: 46ch;
}

.page-products .bp-mast__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .bp-mast__desc {
  margin: 18px 0 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.75;
  color: var(--ink-soft);
}

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

.page-products .bp-mast__meters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: start;
}

.page-products .bp-mast__meters .stat {
  background: var(--paper);
  padding: 16px 18px 18px;
}

.page-products .bp-mast__meters .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
  color: var(--blue);
  letter-spacing: -0.02em;
}

.page-products .bp-mast__meters .stat__num small {
  font-size: 0.55em;
  margin-left: 2px;
  color: var(--gold-ink);
}

.page-products .bp-mast__meters .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* ---------- 双栏对比 ---------- */
.page-products .bp-duo__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bp-gap);
}

.page-products .bp-scale {
  display: none;
}

.page-products .bp-lane {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  box-shadow: var(--shadow-1);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .bp-lane--plan {
  border-top-color: var(--rust);
}

.page-products .bp-lane:hover,
.page-products .bp-lane:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.page-products .bp-lane__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-products .bp-lane__no--plan {
  color: var(--rust);
}

.page-products .bp-lane__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.35;
  color: var(--ink);
}

.page-products .bp-lane__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .bp-lane__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--canvas-deep);
  overflow: hidden;
}

.page-products .bp-lane__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .bp-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .bp-facts li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .bp-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--blue);
}

.page-products .bp-facts--plan li::before {
  background: var(--gold);
}

.page-products .bp-lane__cta {
  margin-top: auto;
  padding-top: 6px;
}

/* ---------- 电脑端 / 移动端 ---------- */
.page-products .bp-platform__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .bp-platform__col {
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
}

.page-products .bp-platform__col--desk {
  border-top-color: var(--blue);
}

.page-products .bp-platform__col--mobile {
  border-top-color: var(--gold);
}

.page-products .bp-platform__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.page-products .bp-platform__title {
  margin: 10px 0 12px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.4;
  color: var(--ink);
}

.page-products .bp-platform__col p:not(.bp-platform__tag) {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .bp-platform__figure {
  margin: 0 auto;
  width: 100%;
  max-width: 300px;
  border: 1px solid var(--line);
  background: var(--canvas-deep);
  overflow: hidden;
}

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

/* ---------- 物流时效 ---------- */
.page-products .bp-speed__figure {
  position: relative;
  margin: 0 0 clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  background: var(--canvas-deep);
  overflow: hidden;
}

.page-products .bp-speed__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-products .bp-speed__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: rgba(44, 62, 80, 0.82);
}

.page-products .bp-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .bp-tier {
  position: relative;
  padding: 24px 20px 26px;
  background: var(--paper);
}

.page-products .bp-tier::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.page-products .bp-tier--a::before { background: var(--blue); }
.page-products .bp-tier--b::before { background: var(--gold); }
.page-products .bp-tier--c::before { background: var(--rust); }

.page-products .bp-tier__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}

.page-products .bp-tier__time {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(26px, 3.2vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .bp-tier--a .bp-tier__time { color: var(--blue-deep); }
.page-products .bp-tier--b .bp-tier__time { color: var(--gold-ink); }
.page-products .bp-tier--c .bp-tier__time { color: var(--rust-deep); }

.page-products .bp-tier__scope {
  margin: 8px 0 0;
  display: inline-block;
  padding: 3px 10px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--canvas);
  border: 1px solid var(--line);
}

.page-products .bp-tier__desc {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 服务流程 ---------- */
.page-products .bp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .bp-step {
  padding: 22px 20px 24px;
  background: var(--paper);
}

.page-products .bp-step__no {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold-ink);
}

.page-products .bp-step__title {
  margin: 10px 0 8px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .bp-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 适用场景 ---------- */
.page-products .bp-scenes__figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  background: var(--canvas-deep);
  overflow: hidden;
}

.page-products .bp-scenes__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-products .bp-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .bp-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-left-color var(--dur) var(--ease);
}

.page-products .bp-scene:hover,
.page-products .bp-scene:focus-within {
  transform: translateY(-3px);
  border-left-color: var(--blue);
  box-shadow: var(--shadow-2);
}

.page-products .bp-scene__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}

.page-products .bp-scene__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .bp-scene p:not(.bp-scene__no) {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .bp-scene__link {
  margin-top: auto;
  padding-top: 8px;
  font-size: 14px;
  color: var(--blue-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 124, 165, 0.35);
  align-self: flex-start;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .bp-scene__link:hover,
.page-products .bp-scene__link:focus-visible {
  color: var(--rust);
  border-color: var(--rust);
}

/* ---------- 页尾行动区 ---------- */
.page-products .bp-cta {
  padding: clamp(32px, 5vw, 56px) 0;
  background: var(--ink);
}

.page-products .bp-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.page-products .bp-cta__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.35;
  color: var(--paper);
}

.page-products .bp-cta__copy p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

.page-products .bp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .bp-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

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

@media (min-width: 880px) {
  .page-products .bp-mast__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
    align-items: end;
    gap: clamp(28px, 5vw, 64px);
  }

  .page-products .bp-platform__grid {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 280px) minmax(0, 1fr);
    align-items: center;
    gap: clamp(24px, 3.4vw, 44px);
  }

  .page-products .bp-platform__figure {
    max-width: none;
  }

  .page-products .bp-cta__inner {
    grid-template-columns: minmax(0, 1.6fr) auto;
    gap: 40px;
  }
}

@media (min-width: 1000px) {
  .page-products .bp-duo__grid {
    grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
  }

  .page-products .bp-scale {
    display: block;
    position: relative;
    background-image: repeating-linear-gradient(
      180deg,
      var(--line-strong) 0 1px,
      transparent 1px 16px
    );
    background-size: 9px 16px;
    background-repeat: repeat-y;
    background-position: center top;
  }

  .page-products .bp-scale::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: linear-gradient(180deg,
      rgba(58, 124, 165, 0) 0%,
      rgba(58, 124, 165, 0.55) 22%,
      rgba(217, 160, 91, 0.7) 62%,
      rgba(184, 92, 56, 0) 100%);
  }

  .page-products .bp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .bp-step {
    border-left: 1px solid var(--line-strong);
    padding: 0 22px 4px;
  }

  .page-products .bp-step:last-child {
    border-right: 1px solid var(--line-strong);
  }
}
<<<END>>>