.page-products {
  --pt-text: #D9E6E0;
  --pt-soft: #9FB3AC;
  --pt-line: rgba(75, 227, 176, .16);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .products-shell {
  display: grid;
  gap: 0;
}

/* ---------- 左侧黏性档位索引 ---------- */

.page-products .plan-index {
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 12px;
  margin-bottom: 22px;
}

.page-products .plan-index__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mute);
}

.page-products .plan-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .plan-index__list::-webkit-scrollbar {
  display: none;
}

.page-products .plan-index__list > li {
  flex: 0 0 auto;
}

.page-products .plan-index__link {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--mute);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .14s ease, border-color .14s ease;
}

.page-products .plan-index__link:hover {
  color: var(--white);
}

.page-products .plan-index__link.is-active {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-products .plan-index__note {
  display: none;
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 主内容列 ---------- */

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

.page-products .products-body p {
  color: var(--pt-text);
}

/* ---------- 首屏 ---------- */

.page-products .products-hero {
  display: grid;
  gap: 24px;
  padding-bottom: 30px;
}

.page-products .products-hero__copy h1 {
  margin: 10px 0 16px;
  font-size: clamp(28px, 5.6vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--white);
}

.page-products .products-hero__lede {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
}

.page-products .products-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .products-hero__media {
  order: -1;
}

/* ---------- 首屏价格条 ---------- */

.page-products .hero-facts {
  list-style: none;
  margin: 0 0 clamp(30px, 5vw, 54px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--pt-line);
  border-left: 1px solid var(--pt-line);
}

.page-products .hero-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px 18px;
  border-right: 1px solid var(--pt-line);
  border-bottom: 1px solid var(--pt-line);
}

.page-products .hero-fact__val {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-products .hero-fact__num {
  font-family: var(--mono);
  font-size: clamp(26px, 4.6vw, 36px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--amber);
}

.page-products .hero-fact__unit {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mute);
}

.page-products .hero-fact__label {
  font-size: 13px;
  color: var(--pt-soft);
}

/* ---------- 区块骨架 ---------- */

.page-products .products-section {
  padding: clamp(38px, 6vw, 66px) 0;
  border-top: 1px solid var(--pt-line);
}

.page-products .section-head {
  margin-bottom: 30px;
}

.page-products .section-head h2 {
  margin: 8px 0 14px;
  font-size: clamp(22px, 3.7vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--white);
}

.page-products .section-head__note {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
}

.page-products .section-media {
  margin: 32px 0 0;
}

.page-products .section-media--flush {
  margin-top: 0;
}

/* ---------- 有效期表 ---------- */

.page-products .table-scroll {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .table-scroll--after-media {
  margin-top: 30px;
}

.page-products .price-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .price-table th,
.page-products .price-table td {
  text-align: left;
  padding: 15px 14px;
  border-bottom: 1px solid var(--pt-line);
  vertical-align: top;
  line-height: 1.65;
}

.page-products .price-table thead th {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--mute);
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-products .price-table tbody th {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}

.page-products .price-table tbody tr:hover {
  background: var(--ink-2);
}

.page-products .price-cell {
  white-space: nowrap;
  color: var(--white);
}

.page-products .price-cell .num {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  color: var(--amber);
}

/* ---------- 2026 三档 ---------- */

.page-products .tier-row {
  display: grid;
  border-top: 1px solid var(--line-soft);
}

.page-products .tier {
  display: flex;
  flex-direction: column;
  padding: 26px 20px 24px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .tier__flag {
  align-self: flex-start;
  margin: 0 0 12px;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--ink);
  background: var(--amber);
}

.page-products .tier__name {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--white);
}

.page-products .tier__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 18px;
}

.page-products .tier__num {
  font-family: var(--mono);
  font-size: clamp(34px, 5.8vw, 48px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--amber);
}

.page-products .tier__unit {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}

.page-products .tier__spec {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 7px 16px;
  margin: 0 0 18px;
  font-size: 14px;
}

.page-products .tier__spec dt {
  color: var(--mute);
  white-space: nowrap;
}

.page-products .tier__spec dd {
  margin: 0;
  font-weight: 600;
  color: var(--white);
}

.page-products .tier__who {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pt-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--pt-soft);
}

/* ---------- 大屏收费矩阵 ---------- */

.page-products .matrix {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .matrix th,
.page-products .matrix td {
  text-align: left;
  padding: 16px 14px;
  border-bottom: 1px solid var(--pt-line);
  vertical-align: middle;
  line-height: 1.6;
}

.page-products .matrix thead th {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--mute);
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-products .matrix tbody th {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}

.page-products .matrix tbody tr:hover {
  background: var(--ink-2);
}

.page-products .matrix__cell {
  white-space: nowrap;
  color: var(--white);
}

.page-products .matrix__price {
  display: inline-block;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--amber);
  transform-origin: left center;
  transition: transform .16s ease;
}

.page-products .matrix__cell:hover .matrix__price {
  transform: scale(1.14);
}

/* ---------- 设备数说明 ---------- */

.page-products .device-note {
  display: grid;
  gap: 22px;
  margin-top: 34px;
  align-items: center;
}

.page-products .device-note h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-products .device-note p {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 场景选档 ---------- */

.page-products .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pt-line);
}

.page-products .scene {
  display: grid;
  gap: 12px;
  padding: 26px 0;
  border-bottom: 1px solid var(--pt-line);
}

.page-products .scene__idx {
  margin: 0;
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--neon-dim);
}

.page-products .scene__body h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-products .scene__body > p {
  margin: 0 0 12px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
}

.page-products .scene__pick {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  margin: 0;
  padding: 8px 0 8px 14px;
  border-left: 2px solid var(--amber);
  font-size: 15px;
  color: var(--white);
}

.page-products .scene__pick-tag {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-products .pick-more {
  margin: 28px 0 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pick-more a,
.page-products .notice-more a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--neon-dim);
}

.page-products .pick-more a:hover,
.page-products .notice-more a:hover {
  border-bottom-color: var(--neon);
}

/* ---------- 开通三步 ---------- */

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

.page-products .step {
  position: relative;
  padding: 26px 24px 22px 0;
  border-top: 1px solid var(--pt-line);
}

.page-products .step::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
}

.page-products .step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--neon);
}

.page-products .step h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-products .step p {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 价格公示 ---------- */

.page-products .notice-grid {
  display: grid;
  gap: 0;
  margin-bottom: 26px;
}

.page-products .notice-cell {
  padding: 22px 0;
  border-top: 1px solid var(--pt-line);
}

.page-products .notice-cell__k {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-products .notice-cell p:last-child {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
}

.page-products .notice-more {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .scene {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 28px;
  }

  .page-products .device-note {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    gap: 32px;
  }

  .page-products .notice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px;
  }
}

@media (min-width: 760px) {
  .page-products .tier-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .tier {
    border-bottom: 0;
    border-right: 1px solid var(--line-soft);
    padding: 30px 24px 26px;
  }

  .page-products .tier:last-child {
    border-right: 0;
  }

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

  .page-products .step {
    padding-right: 34px;
  }
}

@media (min-width: 900px) {
  .page-products .products-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 46px;
    align-items: center;
  }

  .page-products .products-hero__media {
    order: 0;
  }
}

@media (min-width: 1000px) {
  .page-products .products-shell {
    grid-template-columns: 206px minmax(0, 1fr);
    gap: 62px;
    align-items: start;
  }

  .page-products .plan-index {
    position: sticky;
    top: 34px;
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-products .plan-index__list {
    display: block;
    overflow: visible;
  }

  .page-products .plan-index__list > li {
    flex: initial;
  }

  .page-products .plan-index__link {
    padding: 10px 12px;
    white-space: normal;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .page-products .plan-index__link.is-active {
    border-bottom-color: transparent;
    border-left-color: var(--neon);
  }

  .page-products .plan-index__note {
    display: block;
  }
}

@media (min-width: 1240px) {
  .page-products .products-shell {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .matrix__price,
  .page-products .plan-index__link {
    transition: none;
  }

  .page-products .matrix__cell:hover .matrix__price {
    transform: none;
  }
}