/* ================= 页面作用域 ================= */
.page-products {
  --ps-gap: clamp(18px, 3.4vw, 46px);
  --ps-pad: clamp(48px, 8vw, 106px);
  --ps-deep-text: rgba(244, 241, 232, 0.74);
  --ps-paper-text: #3D4A44;
  display: block;
  background: var(--c-home);
  color: var(--c-paper);
  font-family: var(--font-sans);
}

.page-products .wrap {
  width: min(100%, var(--wrap));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-products .section {
  position: relative;
  padding-block: var(--ps-pad);
}

.page-products .section--dark {
  background: var(--c-home);
  color: var(--c-paper);
}

.page-products .section--night {
  background: var(--c-night);
  color: var(--c-paper);
}

.page-products .section--stand {
  background: var(--c-stand);
  color: var(--c-paper);
}

.page-products .section--paper {
  background: var(--c-paper);
  color: var(--c-ink);
}

/* ---------- 通用排版 ---------- */
.page-products .ps-sec-head {
  max-width: 46em;
}

.page-products .ps-h2 {
  font-size: clamp(27px, 4.4vw, 50px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0 0 14px;
}

.page-products .ps-sub {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  margin: 0;
  max-width: 38em;
  color: var(--ps-deep-text);
}

.page-products .section--paper .ps-sub {
  color: var(--ps-paper-text);
}

.page-products .eyebrow {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--c-lime);
}

.page-products .section--paper .eyebrow {
  color: var(--c-orange);
}

.page-products .price {
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
}

.page-products .price__num {
  font-size: 1em;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  display: inline-block;
  transition: transform var(--speed) ease, color var(--speed) ease;
}

.page-products .price__num.is-lit {
  transform: scale(1.14);
}

.page-products .price__unit {
  font-size: 70%;
  font-weight: 600;
  margin-left: 2px;
  color: currentColor;
  opacity: 0.72;
}

.page-products .section--paper .price__num {
  color: var(--c-orange);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  background: var(--c-night);
  padding-block: 14px;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-gray);
}

.page-products .breadcrumb-link {
  color: var(--c-lime);
  text-decoration: none;
}

.page-products .breadcrumb-link:hover,
.page-products .breadcrumb-link:focus-visible {
  text-decoration: underline;
}

.page-products .breadcrumb-current {
  color: rgba(244, 241, 232, 0.78);
}

/* ---------- 首屏 ---------- */
.page-products .ps-hero {
  padding-block: clamp(34px, 5vw, 66px) clamp(54px, 8vw, 108px);
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(200, 241, 53, 0.11), transparent 62%),
    var(--c-home);
  overflow: hidden;
}

.page-products .ps-hero__coord {
  position: absolute;
  top: clamp(30px, 6vw, 70px);
  right: clamp(12px, 3vw, 34px);
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(138, 154, 147, 0.8);
}

.page-products .ps-hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 64px);
  align-items: end;
}

.page-products .ps-hero__title {
  font-size: clamp(33px, 7vw, 84px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.03;
  margin: 0 0 20px;
}

.page-products .ps-hero__lead {
  max-width: 31em;
  margin: 0;
  color: rgba(244, 241, 232, 0.8);
  line-height: 1.85;
}

.page-products .ps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-products .ps-ladder__row {
  display: grid;
  grid-template-columns: 4.6em minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.page-products .ps-ladder__name {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(244, 241, 232, 0.86);
}

.page-products .ps-ladder__bar {
  justify-self: start;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-edge), var(--c-lime));
}

.page-products .ps-ladder__row:nth-child(1) .ps-ladder__bar { width: 16%; }
.page-products .ps-ladder__row:nth-child(2) .ps-ladder__bar { width: 32%; }
.page-products .ps-ladder__row:nth-child(3) .ps-ladder__bar { width: 56%; }
.page-products .ps-ladder__row:nth-child(4) .ps-ladder__bar { width: 100%; }

.page-products .ps-ladder .price__num {
  color: var(--c-lime);
  font-size: clamp(19px, 2.4vw, 27px);
}

.page-products .ps-ladder .price__unit {
  color: rgba(244, 241, 232, 0.6);
}

/* ---------- 客户端能力 ---------- */
.page-products .ps-cap__grid {
  display: grid;
  gap: var(--ps-gap);
  margin-top: clamp(26px, 4vw, 48px);
}

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

.page-products .ps-cap__item {
  border-top: 1px solid var(--c-edge);
  padding: 22px 0;
}

.page-products .ps-cap__item:last-child {
  border-bottom: 1px solid var(--c-edge);
}

.page-products .ps-cap__item h3 {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin: 10px 0 8px;
}

.page-products .ps-cap__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 40em;
  color: var(--ps-deep-text);
}

.page-products .tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  padding: 4px 10px;
  border: 1px solid var(--c-lime);
  color: var(--c-lime);
  border-radius: var(--radius);
}

.page-products .ps-cap__figure {
  margin: 0;
  border: 1px solid var(--c-edge);
  background: var(--c-home);
  overflow: hidden;
}

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

/* ---------- 四档订阅 ---------- */
.page-products .ps-tier__figure {
  margin: clamp(24px, 4vw, 43px) 0;
  border: 1px solid var(--c-edge);
  background: var(--c-tag);
  overflow: hidden;
}

.page-products .ps-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--c-edge);
  background: #FBFAF4;
}

.page-products .ps-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-family: var(--font-sans);
}

.page-products .ps-table__caption {
  text-align: left;
  padding: 16px 18px 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gray);
  caption-side: top;
}

.page-products .ps-table thead th {
  background: var(--c-home);
  color: var(--c-paper);
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 700;
  text-align: left;
  padding: 15px 18px;
  white-space: nowrap;
}

.page-products .ps-table tbody th,
.page-products .ps-table tbody td {
  padding: 20px 18px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid rgba(42, 90, 71, 0.28);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-ink);
  font-weight: 400;
}

.page-products .ps-table tbody tr {
  transition: background var(--speed) ease;
}

.page-products .ps-table tbody tr:hover {
  background: var(--c-tag);
}

.page-products .ps-table tbody tr:last-child th,
.page-products .ps-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .ps-table .price__num {
  font-size: 22px;
}

.page-products .ps-tier-name {
  display: inline-block;
  font-size: 17px;
  font-weight: 800;
  padding-left: 10px;
  border-left: 3px solid var(--c-orange);
  line-height: 1.3;
}

.page-products .ps-scene {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 42px);
}

.page-products .ps-scene__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--c-edge);
  border-radius: var(--radius);
  background: #FFFFFF;
}

.page-products .ps-scene__card .card__label {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-products .ps-scene__tier {
  color: var(--c-ink);
  font-weight: 800;
  letter-spacing: 0.06em;
}

.page-products .ps-scene__price {
  color: var(--c-orange);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.page-products .ps-scene__card .card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
}

.page-products .ps-scene__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ps-paper-text);
}

/* ---------- 周期刻度 ---------- */
.page-products .ps-cycle__inner {
  display: grid;
  gap: var(--ps-gap);
}

.page-products .ps-cycle__figure {
  margin: 0;
  border: 1px solid var(--c-edge);
  background: var(--c-stand);
  overflow: hidden;
}

.page-products .ps-ruler {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0 30px;
}

.page-products .ps-ruler__tick {
  display: flex;
  align-items: baseline;
  gap: 5px;
  padding: 12px 14px;
  border: 1px solid var(--c-edge);
  background: rgba(18, 51, 40, 0.62);
  color: var(--c-paper);
  text-decoration: none;
  transition: border-color var(--speed) ease, color var(--speed) ease, background var(--speed) ease;
}

.page-products .ps-ruler__tick:hover,
.page-products .ps-ruler__tick:focus-visible {
  border-color: var(--c-lime);
  background: rgba(200, 241, 53, 0.1);
  color: var(--c-lime);
}

.page-products .ps-ruler__num {
  font-size: 20px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.page-products .ps-ruler__unit {
  font-size: 12px;
  letter-spacing: 0.1em;
  opacity: 0.72;
}

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

.page-products .ps-cycle__item {
  border-top: 1px solid var(--c-edge);
  padding: 22px 0;
  scroll-margin-top: 90px;
}

.page-products .ps-cycle__item:last-child {
  border-bottom: 1px solid var(--c-edge);
}

.page-products .ps-cycle__span {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--c-lime);
  border: 1px solid currentColor;
  padding: 3px 9px;
  margin-bottom: 10px;
}

.page-products .ps-cycle__item h3 {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  margin: 0 0 8px;
  line-height: 1.4;
}

.page-products .ps-cycle__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 40em;
  color: var(--ps-deep-text);
}

/* ---------- 重点场次价格 ---------- */
.page-products .ps-spot__inner {
  display: grid;
  gap: var(--ps-gap);
}

.page-products .ps-spot__route {
  list-style: none;
  counter-reset: spot;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .ps-spot__route li {
  counter-increment: spot;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-products .ps-spot__route li::before {
  content: counter(spot, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--c-home);
  color: var(--c-paper);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.page-products .ps-spot__range {
  margin: 26px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ps-paper-text);
  max-width: 40em;
}

.page-products .ps-spot__amount {
  font-size: 1.18em;
  font-weight: 800;
  color: var(--c-orange);
  font-variant-numeric: tabular-nums;
}

.page-products .ps-spot__figure {
  margin: 0;
  border: 1px solid var(--c-edge);
  background: var(--c-tag);
  overflow: hidden;
}

/* ---------- 首次访问三步 ---------- */
.page-products .ps-start__steps {
  list-style: none;
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-products .ps-start__step {
  position: relative;
  border-top: 2px solid var(--c-edge);
  padding-top: 22px;
}

.page-products .ps-start__step::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-lime);
}

.page-products .ps-start__no {
  display: block;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: rgba(200, 241, 53, 0.3);
  font-variant-numeric: tabular-nums;
}

.page-products .ps-start__step h3 {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  margin: 0 0 8px;
  line-height: 1.4;
}

.page-products .ps-start__step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 32em;
  color: var(--ps-deep-text);
}

/* ---------- 换档与退订 ---------- */
.page-products .ps-rules {
  list-style: none;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .ps-rule {
  border: 1px solid var(--c-edge);
  border-left: 4px solid var(--c-orange);
  border-radius: var(--radius);
  background: #FDFBF6;
  padding: 22px;
}

.page-products .ps-rule h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-products .ps-rule p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ps-paper-text);
}

.page-products .ps-rules__note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-gray);
}

.page-products .ps-rules__note a {
  color: var(--c-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .ps-rules__note a:hover,
.page-products .ps-rules__note a:focus-visible {
  color: var(--c-orange);
}

/* ---------- 版本与终端 ---------- */
.page-products .ps-log-grid {
  display: grid;
  gap: var(--ps-gap);
  margin-top: clamp(26px, 4vw, 48px);
}

.page-products .ps-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--c-edge);
  display: grid;
  gap: 28px;
}

.page-products .ps-log li {
  position: relative;
  padding-left: 26px;
}

.page-products .ps-log li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-night);
  border: 2px solid var(--c-lime);
}

.page-products .ps-log__ver {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--c-lime);
  margin-bottom: 6px;
}

.page-products .ps-log h3 {
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 800;
  margin: 0 0 6px;
  line-height: 1.45;
}

.page-products .ps-log p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  max-width: 36em;
  color: var(--ps-deep-text);
}

.page-products .ps-log__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .ps-log__figure {
  margin: 0;
  border: 1px solid var(--c-edge);
  background: var(--c-stand);
  overflow: hidden;
}

.page-products .ps-terminals {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-products .ps-terminals li {
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  padding: 6px 12px;
  border: 1px solid var(--c-edge);
  border-radius: var(--radius);
  color: var(--c-paper);
}

/* ---------- 出口 ---------- */
.page-products .ps-end__links {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 4vw, 38px);
}

.page-products .ps-end__link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border: 1px solid var(--c-edge);
  border-radius: var(--radius);
  background: #FFFFFF;
  color: var(--c-ink);
  text-decoration: none;
  transition: border-color var(--speed) ease, transform var(--speed) ease;
}

.page-products .ps-end__link:hover,
.page-products .ps-end__link:focus-visible {
  border-color: var(--c-orange);
  transform: translateY(-2px);
}

.page-products .ps-end__link .card__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--c-orange);
}

.page-products .ps-end__link .card__title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
}

.page-products .ps-end__link .card__meta {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-gray);
}

/* ---------- 渐进增强 ---------- */
.js-on .page-products [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.js-on .page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .ps-ruler {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .ps-start__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-products .ps-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .ps-cap__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: start;
  }

  .page-products .ps-cycle__inner {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-products .ps-spot__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-products .ps-log-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

@media (min-width: 1060px) {
  .page-products .ps-scene {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page-products .ps-hero__coord {
    display: none;
  }

  .page-products .ps-ladder__row {
    grid-template-columns: 4.2em minmax(0, 1fr) auto;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation: none !important;
    transition: none !important;
  }

  .js-on .page-products [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .page-products .price__num.is-lit {
    transform: none;
  }
}