.page-products {
  --pr-pad: clamp(20px, 2.4vw, 28px);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 44px);
  margin-top: clamp(26px, 4vw, 52px);
}

.page-products .pr-hero__title {
  margin: 14px 0 0;
}

.page-products .pr-hero__lede {
  margin-top: 22px;
  max-width: 60ch;
}

.page-products .pr-hero__stats {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--c-orbit);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}

.page-products .pr-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pr-stat__value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  color: var(--c-stardust);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-stat__value--warm {
  color: var(--c-orange);
}

.page-products .pr-stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-observ);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 3vw, 36px);
}

.page-products .pr-hero__panel {
  padding: var(--pr-pad);
}

.page-products .pr-hero__panel-title {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-observ);
}

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

.page-products .pr-hero__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-body);
}

.page-products .pr-hero__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 12px;
  height: 1px;
  background: var(--c-cyan);
}

.page-products .pr-hero__list li:first-child {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 0;
}

.page-products .pr-hero__list li:first-child::before {
  display: none;
}

.page-products .pr-hero__link {
  display: inline-block;
  margin-top: 20px;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .pr-hero__link:hover,
.page-products .pr-hero__link:focus-visible {
  border-bottom-color: var(--c-cyan);
}

.page-products .pr-banner {
  margin: clamp(32px, 4vw, 56px) 0 0;
  aspect-ratio: 8 / 3;
  overflow: hidden;
}

.page-products .pr-banner .media-frame__img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* ---------- 章节头 ---------- */
.page-products .pr-head {
  max-width: 70ch;
}

.page-products .pr-head__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-observ);
}

.page-products .pr-head__note a {
  color: var(--c-cyan);
}

/* ---------- 周期切换 ---------- */
.page-products .pr-period {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 26px;
  margin-bottom: clamp(22px, 2.8vw, 34px);
  padding: 18px 20px;
  background: var(--c-cabin);
  border: 1px solid var(--c-orbit);
  border-radius: var(--radius);
}

.page-products .pr-period__switch {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-products .pr-period__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-observ);
}

.page-products .pr-period__notes {
  list-style: none;
  flex: 1 1 320px;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--c-orbit);
  display: grid;
  gap: 6px;
}

.page-products .pr-period__notes li {
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-observ);
}

.page-products .pr-period__notes li[hidden] {
  display: none;
}

/* ---------- 三栏价目 ---------- */
.page-products .pr-plans__lead {
  max-width: 74ch;
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-products .pr-plans__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.2vw, 26px);
}

.page-products .pr-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: var(--pr-pad);
  background: var(--c-cabin);
  border: 1px solid var(--c-orbit);
  border-radius: var(--radius);
}

.page-products .pr-card--feature {
  border-color: var(--c-orange);
  background:
    linear-gradient(180deg, rgba(255, 138, 61, 0.13), rgba(16, 26, 61, 0) 46%),
    var(--c-cabin);
}

.page-products .pr-card__badge {
  position: absolute;
  top: 0;
  right: 0;
  padding: 5px 12px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-void);
  background: var(--c-orange);
}

.page-products .pr-card__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-right: 76px;
}

.page-products .pr-card__icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--c-orbit);
  color: var(--c-cyan);
}

.page-products .pr-card__icon svg {
  width: 22px;
  height: 22px;
  display: block;
}

.page-products .pr-card__head .h3 {
  margin: 0;
}

.page-products .pr-card__sub {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--c-observ);
}

.page-products .pr-card__price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding-top: 4px;
}

.page-products .pr-card__amount {
  font-family: var(--font-mono);
  font-size: clamp(40px, 6.6vw, 56px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--c-stardust);
}

.page-products .pr-card__amount--warm {
  color: var(--c-orange);
}

.page-products .pr-card__unit {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-observ);
}

.page-products .pr-card__alt {
  margin: -8px 0 0;
  font-size: 13.5px;
  color: var(--c-observ);
}

.page-products .pr-card__alt .num {
  color: var(--c-stardust);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-card__list {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--c-orbit);
  display: grid;
  gap: 10px;
}

.page-products .pr-card__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--c-body);
}

.page-products .pr-card__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 9px;
  height: 5px;
  border-left: 1px solid var(--c-cyan);
  border-bottom: 1px solid var(--c-cyan);
  transform: rotate(-45deg);
}

.page-products .pr-card__code {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--c-orbit);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-observ);
}

.page-products .pr-card__code .num {
  font-family: var(--font-mono);
  color: var(--c-stardust);
}

/* ---------- 周期与生效 ---------- */
.page-products .pr-cycle__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.2vw, 26px);
}

.page-products .pr-cycle__col {
  padding: var(--pr-pad);
  background: var(--c-cabin);
  border: 1px solid var(--c-orbit);
  border-top: 2px solid var(--c-cyan);
  border-radius: var(--radius);
}

.page-products .pr-cycle__col--warm {
  border-top-color: var(--c-orange);
}

.page-products .pr-cycle__col .h3 {
  margin: 0 0 12px;
}

.page-products .pr-cycle__col > p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-products .pr-def {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .pr-def > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-top: 1px solid var(--c-orbit);
}

.page-products .pr-def dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-observ);
}

.page-products .pr-def dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-stardust);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.page-products .pr-cycle__flow {
  padding: var(--pr-pad);
  border: 1px solid var(--c-line);
  background: linear-gradient(120deg, rgba(59, 42, 107, 0.6), rgba(16, 26, 61, 0.95));
  border-radius: var(--radius);
}

.page-products .pr-cycle__flow-title {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-observ);
}

.page-products .pr-cycle__flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pr-cycle__flow-list li {
  display: grid;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-body);
}

.page-products .pr-cycle__flow-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-signal);
}

/* ---------- 多端对照 ---------- */
.page-products .pr-devices__table {
  margin-top: clamp(20px, 2.6vw, 30px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.page-products .pr-table__caption {
  padding: 0 0 14px;
  text-align: left;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-observ);
}

.page-products .pr-table th,
.page-products .pr-table td {
  padding: 13px 16px;
  text-align: left;
  font-size: 14.5px;
  white-space: nowrap;
  border-bottom: 1px solid var(--c-orbit);
}

.page-products .pr-table thead th {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-observ);
  background: var(--c-orbit);
  border-bottom: 1px solid var(--c-line);
}

.page-products .pr-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  font-weight: 500;
  color: var(--c-stardust);
  background: var(--c-void);
  box-shadow: 1px 0 0 var(--c-orbit);
}

.page-products .pr-table td {
  color: var(--c-body);
}

.page-products .pr-table td.is-on {
  color: var(--c-cyan);
}

.page-products .pr-table td.is-warm {
  color: var(--c-orange);
}

.page-products .pr-table td.is-mute {
  color: var(--c-observ);
}

.page-products .pr-table tbody tr:hover th,
.page-products .pr-table tbody tr:hover td {
  background: var(--c-cabin);
}

.page-products .pr-devices__media {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.2vw, 26px);
  margin-top: clamp(24px, 3vw, 36px);
}

.page-products .pr-shot .media-frame__img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.page-products .pr-shot--phone {
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.page-products .pr-shot--screen {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

/* ---------- 弱网 ---------- */
.page-products .pr-network__grid {
  align-items: start;
}

.page-products .pr-network__body {
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-products .pr-network__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pr-network__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-body);
}

.page-products .pr-network__list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--c-cyan);
  transform: rotate(45deg);
}

.page-products .pr-shot--net {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 流程 ---------- */
.page-products .pr-steps {
  list-style: none;
  margin: clamp(4px, 1vw, 10px) 0 clamp(26px, 3vw, 36px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--c-orbit);
}

.page-products .pr-step {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--c-orbit);
}

.page-products .pr-step__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-products .pr-step .h3 {
  margin: 0;
  font-size: 17px;
}

.page-products .pr-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-observ);
}

.page-products .pr-shot--flow {
  aspect-ratio: 5 / 3;
  overflow: hidden;
  margin: 0 0 clamp(30px, 4vw, 46px);
}

/* ---------- 常见疑问 ---------- */
.page-products .pr-faq__title {
  margin: 0 0 16px;
}

.page-products .pr-faq .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
}

.page-products .pr-faq .accordion__label {
  flex: 1 1 auto;
  font-size: 15.5px;
  line-height: 1.6;
}

.page-products .pr-faq .accordion__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-body);
}

/* ---------- 收尾 ---------- */
.page-products .pr-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(28px, 3.4vw, 42px);
  padding: var(--pr-pad);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(59, 42, 107, 0.62), rgba(16, 26, 61, 0.95));
}

.page-products .pr-cta__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 500;
  color: var(--c-stardust);
}

.page-products .pr-cta__note {
  margin: 8px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-observ);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pr-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-products .pr-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-step {
    padding: 24px 20px;
    border-bottom: 0;
    border-left: 1px solid var(--c-orbit);
  }

  .page-products .pr-step:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pr-cycle__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-cycle__flow {
    grid-column: 1 / -1;
  }

  .page-products .pr-devices__media {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-products .pr-plans__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

@media (max-width: 719px) {
  .page-products .pr-period__notes {
    flex-basis: 100%;
    padding-left: 0;
    border-left: 0;
  }

  .page-products .pr-card__head {
    padding-right: 68px;
  }

  .page-products .pr-banner {
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-card,
  .page-products .pr-cta {
    transition: none;
  }
}
<<<END>>>