.page-products {
  --pp-gap: clamp(20px, 3vw, 32px);
  --pp-pad: clamp(22px, 3.4vw, 40px);
}

/* ---------- 面包屑与页头 ---------- */
.page-products .mb-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--frost-700);
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .mb-breadcrumb a {
  color: var(--frost-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s ease, color .18s ease;
}

.page-products .mb-breadcrumb a:hover,
.page-products .mb-breadcrumb a:focus-visible {
  color: var(--cyan-read);
  border-bottom-color: var(--cyan-read);
}

.page-products .mb-page-head {
  padding-top: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(34px, 5.5vw, 76px);
  background:
    radial-gradient(130% 96% at 92% -8%, rgba(22, 224, 210, .12), transparent 60%),
    radial-gradient(90% 70% at 6% 110%, rgba(255, 138, 61, .08), transparent 62%),
    linear-gradient(180deg, var(--ice-050) 0%, var(--ice-100) 100%);
  border-bottom: var(--line-ice);
}

.page-products .mb-page-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-products__intro {
  min-width: 0;
}

.page-products__intro .mb-h1 {
  overflow-wrap: break-word;
}

.page-products__intro .mb-lede {
  margin-top: 18px;
  max-width: 46ch;
}

.page-products__intro .mb-chips {
  margin-top: 22px;
}

.page-products__intro .mb-actions {
  margin-top: 28px;
}

.page-products__hero-fig .mb-figure__frame {
  box-shadow: var(--shadow-paper);
  border: var(--line-ice);
  background: var(--paper);
}

/* ---------- 通用小节头 ---------- */
.page-products .mb-section__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-products .mb-section__head .mb-body {
  margin-top: 14px;
}

/* ---------- 档位速览 ---------- */
.page-products__tiers .mb-tagbar {
  margin-bottom: clamp(22px, 3vw, 34px);
  padding-bottom: 10px;
  border-bottom: var(--line-ice);
}

.page-products__tier-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products__tier {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-products__tier .mb-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products__tier .mb-card__title {
  margin-bottom: 12px;
}

.page-products__points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--frost-700);
}

.page-products__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products__tier .mb-card__foot {
  margin-top: auto;
  padding-top: 18px;
  border-top: var(--line-ice);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-products__tier .mb-card__foot .mb-num {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-700);
}

.page-products__tier[hidden] {
  display: none;
}

/* ---------- 费用表 ---------- */
.page-products__pricing {
  border-top: var(--line-ice);
  border-bottom: var(--line-ice);
}

.page-products__fee-cap {
  caption-side: top;
  text-align: left;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--frost-700);
  padding-bottom: 12px;
}

.page-products__fee th[scope="row"] {
  font-weight: 700;
  color: var(--ink-700);
  white-space: nowrap;
}

.page-products__fee td .mb-num,
.page-products__fee td {
  font-variant-numeric: tabular-nums;
}

.page-products .mb-note {
  margin-top: 18px;
}

/* ---------- 额度三条线 ---------- */
.page-products__quotas {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products__quota {
  padding: var(--pp-pad);
  background: var(--paper);
  border: var(--line-ice);
  box-shadow: var(--shadow-paper);
  min-width: 0;
}

.page-products__quota-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products__quota-head .mb-num {
  font-size: 14px;
  color: var(--frost-700);
}

.page-products__bar {
  position: relative;
  height: 10px;
  background: var(--ice-100);
  border: 1px solid var(--ice-300);
  overflow: hidden;
}

.page-products__bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--frost-700) 0%, var(--cyan) 82%, var(--amber) 100%);
}

.page-products__quota p {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 交付形态 ---------- */
.page-products__pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products__pair-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: var(--pp-pad);
  background: var(--ice-100);
  border: var(--line-ice);
  min-width: 0;
}

.page-products__pair-item .mb-figure {
  margin: 0;
}

.page-products__pair-item .mb-figure__frame {
  background: var(--paper);
  border: var(--line-ice);
  box-shadow: var(--shadow-paper);
}

.page-products__pair-body {
  min-width: 0;
}

.page-products__pair-body .mb-label {
  display: inline-block;
  margin-bottom: 12px;
}

.page-products__pair-body .mb-h3 {
  margin-bottom: 12px;
}

.page-products__pair-body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-products__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: var(--line-ice);
  padding-top: 18px;
}

.page-products__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--frost-700);
}

.page-products__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}

/* ---------- 深色筛选维度 ---------- */
.page-products__filter {
  color: var(--ice-050);
}

.page-products__filter .mb-h2 {
  color: var(--paper);
}

.page-products__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
}

.page-products__split .mb-figure {
  margin: 0;
}

.page-products__split .mb-figure__frame {
  border: 1px solid rgba(169, 196, 214, .34);
  background: var(--ink-700);
}

.page-products__split .mb-figure__cap {
  color: rgba(242, 247, 251, .62);
}

.page-products__split-body .mb-eyebrow {
  color: var(--cyan);
}

.page-products__split-body p {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 247, 251, .8);
  max-width: 52ch;
}

.page-products__dims {
  margin-top: clamp(24px, 3.4vw, 36px);
  display: grid;
  gap: 2px;
  background: rgba(169, 196, 214, .18);
}

.page-products__dim {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 22px;
  background: var(--ink-900);
  transition: background .2s ease;
}

.page-products__dim:hover,
.page-products__dim:focus-within {
  background: var(--ink-700);
}

.page-products__dim-no {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .04em;
}

.page-products__dim .mb-h4 {
  color: var(--paper);
  margin-bottom: 6px;
}

.page-products__dim p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 247, 251, .78);
}

/* ---------- 开通流程 ---------- */
.page-products__step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  background: var(--ice-300);
  border: var(--line-ice);
}

.page-products__step {
  position: relative;
  padding: clamp(22px, 3vw, 34px);
  background: var(--paper);
  min-width: 0;
}

.page-products__step-no {
  display: block;
  font-size: 26px;
  font-weight: 700;
  color: var(--frost-700);
  line-height: 1;
  margin-bottom: 14px;
}

.page-products__step .mb-h3 {
  margin-bottom: 10px;
}

.page-products__step p {
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-700);
}

.page-products__steps-fig {
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-products__steps-fig .mb-figure__frame {
  border: var(--line-ice);
  box-shadow: var(--shadow-paper);
}

/* ---------- 选档建议 ---------- */
.page-products__picks {
  border-top: var(--line-ice);
}

.page-products__pick-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products__pick {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-products__pick .mb-label {
  align-self: flex-start;
  margin-bottom: 14px;
}

.page-products__pick .mb-card__foot {
  margin-top: auto;
  padding-top: 20px;
}

.page-products__pick .mb-btn {
  white-space: normal;
  text-align: center;
}

/* ---------- 末尾行动区 ---------- */
.page-products__cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

.page-products__cta-body .mb-eyebrow {
  color: var(--cyan);
}

.page-products__cta-body .mb-h2 {
  color: var(--paper);
  margin-bottom: 14px;
}

.page-products__cta-body > p {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 247, 251, .8);
  max-width: 52ch;
}

.page-products__cta-body .mb-actions {
  margin-top: 26px;
}

.page-products__cta-meta {
  display: grid;
  gap: 2px;
  background: rgba(169, 196, 214, .18);
  border: 1px solid rgba(169, 196, 214, .18);
}

.page-products .page-products__cta-meta .mb-contact {
  background: var(--ink-900);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
}

.page-products .page-products__cta-meta .mb-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .page-products__cta-meta .mb-contact__val {
  color: var(--ice-050);
  font-size: 14px;
  line-height: 1.6;
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products__tier-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products__step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .page-products__cta-meta .mb-contact {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-products .mb-page-head__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(32px, 4.6vw, 72px);
  }

  .page-products__pair {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: start;
  }

  .page-products__pair-item {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products__split {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  }

  .page-products__cta-panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }
}

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

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

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

  .page-products__step-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 动效退化 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-products__bar i {
    transition: none;
  }
}
<<<END>>>