.page-products {
  --pr-gap: clamp(14px, 2.2vw, 26px);
  --pr-band-pad: clamp(46px, 7vw, 96px);
  --pr-line: rgba(127, 233, 255, 0.26);
  --pr-line-soft: rgba(127, 233, 255, 0.14);
  --pr-ink-line: rgba(11, 37, 69, 0.22);
  position: relative;
  background: var(--gg-deep);
  color: var(--gg-ice);
  font-family: var(--gg-font-body);
  font-size: 17px;
  line-height: 1.78;
  overflow-x: clip;
}

.page-products :focus-visible {
  outline: 2px solid var(--gg-coral);
  outline-offset: 2px;
}

/* ---------- 区块骨架 ---------- */

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

.page-products .pr-band--abyss {
  background: var(--gg-abyss);
  color: var(--gg-ice);
}

.page-products .pr-band--ice {
  background: var(--gg-ice);
  color: var(--gg-ink);
}

.page-products .pr-band--ice .gg-index {
  color: var(--gg-mid);
}

.page-products .pr-band--ice .gg-title {
  color: var(--gg-ink);
}

.page-products .pr-band--ice .gg-lede {
  color: var(--gg-mid);
}

.page-products .pr-head {
  max-width: 780px;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-products .pr-head .gg-title {
  margin: 8px 0 12px;
}

.page-products .pr-note {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  max-width: 72ch;
  font-size: 15px;
  color: var(--gg-graphite);
}

.page-products .pr-note--tight {
  margin-top: 16px;
}

/* ---------- 首屏 ---------- */

.page-products .pr-open {
  background:
    radial-gradient(110% 80% at 92% 0%, rgba(0, 229, 255, 0.16), transparent 58%),
    radial-gradient(90% 70% at 6% 100%, rgba(255, 107, 74, 0.12), transparent 60%),
    linear-gradient(180deg, var(--gg-abyss), var(--gg-deep));
  padding-top: clamp(22px, 3.4vw, 44px);
}

.page-products .pr-open__head {
  max-width: 940px;
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-products .pr-open__title {
  margin: 10px 0 18px;
}

.page-products .pr-open__lede {
  color: var(--gg-ice);
  opacity: 0.92;
}

/* ---------- 目录索引带 ---------- */

.page-products .pr-toc {
  border: var(--gg-bw) solid rgba(127, 233, 255, 0.42);
  background: rgba(6, 24, 46, 0.76);
  box-shadow: var(--gg-shadow);
}

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

.page-products .pr-toc__item + .pr-toc__item {
  border-top: var(--gg-bw) solid var(--pr-line-soft);
}

.page-products .pr-toc__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  color: var(--gg-graphite);
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.page-products .pr-toc__text {
  font-size: 15px;
  letter-spacing: 0.02em;
}

.page-products .pr-toc__link:hover,
.page-products .pr-toc__link:focus-visible,
.page-products .pr-toc__link.is-active {
  color: var(--gg-cyan);
  background: rgba(0, 229, 255, 0.08);
}

.page-products .pr-toc__link.is-active .gg-index__num {
  color: var(--gg-coral);
}

/* ---------- 通用插图 ---------- */

.page-products .pr-figure {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
}

.page-products .pr-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--gg-bw) solid var(--pr-line);
  box-shadow: var(--gg-shadow);
  background: var(--gg-mid);
}

.page-products .pr-figure__cap {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--gg-graphite);
}

.page-products .pr-band--ice .pr-figure img {
  border-color: var(--pr-ink-line);
  box-shadow: 8px 8px 0 rgba(11, 37, 69, 0.16);
  background: var(--gg-white);
}

.page-products .pr-band--ice .pr-figure__cap {
  color: var(--gg-mid);
}

/* ---------- 两条订阅线 ---------- */

.page-products .pr-lines {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
}

.page-products .pr-line {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  background: var(--gg-mid);
  border: var(--gg-bw) solid var(--pr-line);
  border-top: 5px solid var(--gg-cyan);
  box-shadow: var(--gg-shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-products .pr-line--pad {
  border-top-color: var(--gg-coral);
}

.page-products .pr-line:hover {
  transform: translateY(-4px);
  box-shadow: var(--gg-shadow-hover);
  border-color: rgba(127, 233, 255, 0.5);
}

.page-products .pr-line__kicker {
  margin: 0 0 10px;
}

.page-products .pr-line__title {
  margin: 0 0 18px;
  font-family: var(--gg-font-display);
  font-size: clamp(1.32rem, 3vw, 1.75rem);
  font-weight: 400;
  line-height: 1.36;
  letter-spacing: -0.01em;
  color: var(--gg-white);
}

.page-products .pr-line__specs {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .pr-line__spec {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  align-items: baseline;
  padding-top: 12px;
  border-top: 1px solid var(--pr-line-soft);
}

.page-products .pr-line__spec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .pr-line__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gg-cyan);
}

.page-products .pr-line__val {
  margin: 0;
  font-size: 15.5px;
  color: var(--gg-ice);
}

/* ---------- 费用区间刻度尺 ---------- */

.page-products .pr-scale {
  margin-top: clamp(20px, 3vw, 32px);
  padding: clamp(20px, 3vw, 34px);
  background: var(--gg-white);
  border: var(--gg-bw) solid var(--pr-ink-line);
  box-shadow: 8px 8px 0 rgba(11, 37, 69, 0.16);
}

.page-products .pr-scale__caption {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gg-mid);
}

.page-products .pr-scale__ends {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-products .pr-scale__value {
  font-family: var(--gg-font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: clamp(1.9rem, 6vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-products .pr-scale__value--lo {
  color: var(--gg-mid);
}

.page-products .pr-scale__value--hi {
  color: var(--gg-coral);
}

.page-products .pr-scale__unit {
  margin-left: 4px;
  font-size: 0.42em;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--gg-mid);
}

.page-products .pr-scale__track {
  position: relative;
  height: 20px;
  margin: 16px 0 22px;
  border: var(--gg-bw) solid var(--pr-ink-line);
  background: var(--gg-ice);
  overflow: hidden;
}

.page-products .pr-scale__fill {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--gg-mid) 0%, var(--gg-cyan) 58%, var(--gg-coral) 100%);
}

.page-products .pr-scale__grid {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 26px, rgba(7, 19, 32, 0.22) 26px 28px);
  pointer-events: none;
}

.page-products .pr-scale__axes {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pr-axis {
  padding-left: 14px;
  border-left: 3px solid var(--gg-cyan);
}

.page-products .pr-axis:last-child {
  border-left-color: var(--gg-coral);
}

.page-products .pr-axis__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gg-mid);
}

.page-products .pr-axis__val {
  margin: 4px 0 0;
  font-family: var(--gg-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14.5px;
  color: var(--gg-ink);
}

.page-products .pr-scale__foot {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--pr-ink-line);
  font-size: 15px;
  color: var(--gg-mid);
}

.page-products .pr-figure--scale {
  margin-top: clamp(24px, 3.6vw, 40px);
  margin-bottom: 0;
}

/* ---------- 大区矩阵 ---------- */

.page-products .pr-region {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .pr-region__figure {
  margin: 0;
}

.page-products .pr-region__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--gg-bw) solid var(--pr-line);
  box-shadow: var(--gg-shadow);
  background: var(--gg-mid);
}

.page-products .pr-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--gg-bw) solid var(--pr-line);
  background: rgba(6, 24, 46, 0.62);
  box-shadow: var(--gg-shadow);
}

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

.page-products .pr-table__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gg-cyan);
}

.page-products .pr-table th,
.page-products .pr-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pr-line-soft);
}

.page-products .pr-table thead th {
  background: var(--gg-abyss);
  color: var(--gg-cyan);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.page-products .pr-table tbody th {
  color: var(--gg-white);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pr-table tbody td {
  color: var(--gg-ice);
}

.page-products .pr-table tbody tr:hover {
  background: rgba(0, 229, 255, 0.08);
}

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

/* 选版对照表 */

.page-products .pr-table-wrap--choose {
  background: rgba(18, 58, 99, 0.5);
}

.page-products .pr-table--choose {
  min-width: 700px;
}

.page-products .pr-table--choose tbody th {
  color: var(--gg-cyan-soft);
  font-weight: 500;
  max-width: 220px;
  white-space: normal;
}

/* ---------- 订阅包含什么 ---------- */

.page-products .pr-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 42px);
  align-items: start;
}

.page-products .pr-stats {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
}

.page-products .pr-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--gg-white);
  border: var(--gg-bw) solid var(--pr-ink-line);
  border-left: 5px solid var(--gg-cyan);
}

.page-products .pr-stats li:nth-child(2) {
  border-left-color: var(--gg-coral);
}

.page-products .pr-stats li:nth-child(3) {
  border-left-color: var(--gg-mid);
}

.page-products .pr-stat-num {
  font-family: var(--gg-font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  line-height: 1;
  color: var(--gg-ink);
}

.page-products .pr-stat-label {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gg-mid);
}

.page-products .pr-content__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  color: var(--gg-mid);
}

.page-products .pr-content__figure {
  margin: 0;
}

.page-products .pr-content__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--gg-bw) solid var(--pr-ink-line);
  box-shadow: 8px 8px 0 rgba(11, 37, 69, 0.16);
  background: var(--gg-white);
}

.page-products .pr-channels {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .pr-channel {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  background: var(--gg-white);
  border: var(--gg-bw) solid var(--pr-ink-line);
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-products .pr-channel:hover {
  transform: translateY(-3px);
  border-color: var(--gg-mid);
}

.page-products .pr-channel__num {
  font-family: var(--gg-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .pr-channel:nth-child(odd) .pr-channel__num {
  color: var(--gg-mid);
}

.page-products .pr-channel:nth-child(even) .pr-channel__num {
  color: var(--gg-coral);
}

.page-products .pr-channel__name {
  font-size: 15px;
  color: var(--gg-ink);
}

/* ---------- 调整与周期 ---------- */

.page-products .pr-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
}

.page-products .pr-step {
  position: relative;
  padding: 20px;
  background: var(--gg-white);
  border: var(--gg-bw) solid var(--pr-ink-line);
  box-shadow: 6px 6px 0 rgba(11, 37, 69, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .pr-step:hover {
  transform: translateY(-4px);
  box-shadow: 9px 11px 0 rgba(11, 37, 69, 0.18);
}

.page-products .pr-step__num {
  display: block;
  font-family: var(--gg-font-mono);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gg-coral);
}

.page-products .pr-step__title {
  margin: 12px 0 8px;
  font-family: var(--gg-font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--gg-ink);
}

.page-products .pr-step__text {
  margin: 0;
  font-size: 15px;
  color: var(--gg-mid);
}

.page-products .pr-cycle {
  margin-top: clamp(24px, 3.6vw, 38px);
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--gg-white);
  border: var(--gg-bw) solid var(--pr-ink-line);
  border-left: 6px solid var(--gg-cyan);
}

.page-products .pr-cycle__text {
  margin: 10px 0 18px;
  max-width: 66ch;
  font-size: 15.5px;
  color: var(--gg-mid);
}

.page-products .pr-cycle__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pr-cycle__links .gg-btn {
  color: var(--gg-ink);
  border-color: var(--gg-mid);
}

.page-products .pr-cycle__links .gg-btn:hover,
.page-products .pr-cycle__links .gg-btn:focus-visible {
  background: var(--gg-mid);
  color: var(--gg-white);
}

.page-products .pr-figure--flow {
  margin-top: clamp(24px, 3.6vw, 40px);
  margin-bottom: 0;
}

/* ---------- 结尾指引 ---------- */

.page-products .pr-cta {
  background: linear-gradient(180deg, var(--gg-abyss), var(--gg-deep));
  border-top: var(--gg-bw) solid rgba(127, 233, 255, 0.36);
}

.page-products .pr-cta__title {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--gg-font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--gg-white);
}

.page-products .pr-cta__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
}

.page-products .pr-cta__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  text-decoration: none;
  background: var(--gg-mid);
  border: var(--gg-bw) solid var(--pr-line);
  box-shadow: var(--gg-shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-products .pr-cta__link:hover,
.page-products .pr-cta__link:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--gg-shadow-hover);
  border-color: rgba(127, 233, 255, 0.5);
}

.page-products .pr-cta__label {
  font-size: 17px;
  color: var(--gg-white);
}

.page-products .pr-cta__desc {
  font-size: 14px;
  color: var(--gg-graphite);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-products .pr-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .pr-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-toc__item + .pr-toc__item {
    border-top: 0;
    border-left: var(--gg-bw) solid var(--pr-line-soft);
  }

  .page-products .pr-toc__item:nth-child(3n + 1) {
    border-left: 0;
  }

  .page-products .pr-toc__item:nth-child(n + 4) {
    border-top: var(--gg-bw) solid var(--pr-line-soft);
  }

  .page-products .pr-scale__axes {
    grid-template-columns: 1fr 1fr;
  }

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

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

@media (min-width: 900px) {
  .page-products .pr-open__head {
    max-width: 880px;
  }

  .page-products .pr-lines {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .pr-line--pad {
    margin-top: 34px;
  }

  .page-products .pr-content {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-products .pr-content__figure {
    max-width: 380px;
    justify-self: end;
  }

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

@media (min-width: 1040px) {
  .page-products .pr-toc__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pr-toc__item:nth-child(n + 4) {
    border-top: 0;
  }

  .page-products .pr-toc__item:nth-child(3n + 1) {
    border-left: var(--gg-bw) solid var(--pr-line-soft);
  }

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

  .page-products .pr-region {
    grid-template-columns: minmax(0, 330px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pr-scale__ends {
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-line,
  .page-products .pr-channel,
  .page-products .pr-step,
  .page-products .pr-cta__link,
  .page-products .pr-toc__link {
    transition: none;
  }

  .page-products .pr-line:hover,
  .page-products .pr-channel:hover,
  .page-products .pr-step:hover,
  .page-products .pr-cta__link:hover {
    transform: none;
  }
}