.page-products {
  --prod-section-y: 48px;
  --prod-fill: 50%;
}

.page-products .prod-hero {
  padding: 18px 0 6px;
}

.page-products .prod-hero__frame {
  padding: 24px 20px 28px;
  background: var(--paper);
  border-radius: var(--radius);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: 26px;
}

.page-products .prod-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lake-deep);
}

.page-products .prod-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(27px, 6.6vw, 44px);
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--lake-deep);
}

.page-products .prod-hero .lede {
  margin: 0;
  color: var(--stone);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .prod-hero__facts {
  padding: 20px 20px 16px;
  margin: 0;
}

.page-products .prod-hero__facts ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-hero__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: var(--line-soft);
}

.page-products .prod-hero__facts li:last-child {
  border-bottom: 0;
}

.page-products .fact__k {
  font-size: 14px;
  color: var(--stone);
}

.page-products .fact__v {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--sunset);
}

.page-products .prod-hero__facts-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* 章节索引：窄屏隐藏，宽屏固定在右侧 */
.page-products .side-index {
  display: none;
}

.page-products .side-index__item {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--stone);
  text-decoration: none;
  padding: 5px 7px;
  border-left: 2px solid transparent;
}

.page-products .side-index__item:hover {
  color: var(--lake);
}

.page-products .side-index__item.is-active {
  color: var(--clay);
  border-left-color: var(--clay);
}

.page-products .prod-section {
  padding: var(--prod-section-y) 0;
}

.page-products .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-products .section-num {
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  color: var(--clay);
  opacity: .9;
}

.page-products .section-kicker {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lake);
}

.page-products .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 4.6vw, 30px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--lake-deep);
}

.page-products .lede {
  margin: 0 0 26px;
  color: var(--stone);
}

/* 品类布局 */
.page-products .cat-layout {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.page-products .cat-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .cat-index__link {
  display: inline-block;
  padding: 6px 12px;
  border: var(--line-soft);
  border-radius: 999px;
  font-size: 14px;
  color: var(--lake-deep);
  text-decoration: none;
  background: var(--paper);
}

.page-products .cat-index__link:hover {
  border-color: var(--lake);
  color: var(--lake);
}

.page-products .cat-block {
  padding: 24px 0;
  border-top: var(--line);
}

.page-products .cat-block:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-products .cat-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-products .cat-block h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  color: var(--lake-deep);
}

.page-products .cat-block__price {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--range);
  border-radius: var(--radius);
  padding: 3px 9px;
}

.page-products .cat-block__meta {
  margin: 8px 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--stone);
}

.page-products .cat-block p {
  margin: 0 0 14px;
  color: var(--stone);
}

.page-products .cat-block .media-frame {
  margin: 18px 0 18px;
}

.page-products .media-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-products .media-frame__caption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* 抽屉内容 */
.page-products .disclosure + .disclosure {
  margin-top: 10px;
}

.page-products .disclosure__body ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .disclosure__body li {
  font-size: 15px;
  color: var(--stone);
  padding-left: 14px;
  position: relative;
}

.page-products .disclosure__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 6px;
  height: 1px;
  background: var(--range);
}

.page-products .disclosure__body p {
  margin: 10px 0 0;
  font-size: 15px;
  color: var(--stone);
}

/* 价格区间 */
.page-products .segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-bottom: 24px;
  border-bottom: var(--line-soft);
}

.page-products .segmented__btn {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 9px 12px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--stone);
  cursor: pointer;
  border-radius: 0;
}

.page-products .segmented__btn:hover {
  color: var(--lake-deep);
}

.page-products .segmented__btn.is-active,
.page-products .segmented__btn[aria-pressed="true"] {
  color: var(--lake-deep);
  font-weight: 700;
  border-bottom-color: var(--sunset);
}

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

.page-products .price-table {
  display: grid;
  gap: 4px;
}

.page-products .price-row {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: var(--line-soft);
}

.page-products .price-row__name {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--lake-deep);
}

.page-products .price-row__unit {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone);
}

.page-products .range-strip {
  position: relative;
  border-radius: var(--radius);
}

.page-products .range-strip:focus-visible {
  outline: 2px solid var(--lake);
  outline-offset: 4px;
}

.page-products .range-strip__bar {
  position: relative;
  height: 12px;
  background: var(--cool);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .range-strip__bar::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: var(--fill, 50%);
  background: linear-gradient(90deg, var(--range), var(--sunset));
}

.page-products .range-strip__bar::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image: repeating-linear-gradient(90deg, rgba(74, 81, 88, .22) 0 1px, transparent 1px 10%);
}

.page-products .range-strip__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--ink);
  background: var(--paper);
  border: var(--line-soft);
  border-radius: var(--radius);
  padding: 3px 9px;
}

.page-products .price-figure {
  margin: 30px 0 26px;
}

.page-products .discount-fold {
  margin-top: 8px;
}

/* 时段时刻表 */
.page-products .slots {
  border-top: var(--line);
  margin-top: 26px;
}

.page-products .slot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 15px 0;
  border-bottom: var(--line-soft);
}

.page-products .slot__time {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--lake-deep);
}

.page-products .slot__note {
  font-size: 14px;
  color: var(--stone);
}

.page-products .rule-note {
  margin-top: 26px;
  padding: 16px 18px;
  background: var(--paper);
  border-left: 3px solid var(--range);
  border-radius: var(--radius);
}

.page-products .rule-note p {
  margin: 0;
  font-size: 15px;
  color: var(--stone);
}

.page-products .rule-note__link {
  margin-top: 8px !important;
  font-size: 14px !important;
}

.page-products .rule-note a {
  color: var(--sunset);
}

/* 大屏衔接 */
.page-products .screen-link {
  display: grid;
  gap: 24px;
  margin-top: 6px;
}

.page-products .screen-link .lede {
  margin-bottom: 18px;
}

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

.page-products .screen-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--stone);
}

.page-products .screen-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 2px;
  background: var(--lake);
}

/* 会员档位 */
.page-products .tiers {
  border-top: var(--line);
}

.page-products .tier {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: var(--line-soft);
}

.page-products .tier__name {
  font-family: var(--font-head);
  font-size: 19px;
  color: var(--lake-deep);
}

.page-products .tier__rate {
  font-family: var(--font-mono);
  font-size: 21px;
  letter-spacing: .02em;
  color: var(--sunset);
}

.page-products .tier__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .member-notes {
  display: grid;
  gap: 22px;
  margin-top: 30px;
}

.page-products .member-note h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--lake-deep);
}

.page-products .member-note p {
  margin: 0;
  font-size: 15px;
  color: var(--stone);
}

.page-products .rights {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
}

.page-products .rights li {
  font-size: 14px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--range);
  border-radius: 999px;
  padding: 5px 12px;
}

.page-products .member-note__hint {
  font-size: 14px !important;
  color: var(--stone);
}

/* 费用情形 */
.page-products .fee-notes {
  border-top: var(--line);
  margin-top: 8px;
}

/* 流程 */
.page-products .steps {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  border-top: var(--line);
}

.page-products .step {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: var(--line-soft);
}

.page-products .step__num {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--clay);
}

.page-products .step__title {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--lake-deep);
}

.page-products .step__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .prod-cta {
  margin-top: 36px;
  padding: 24px 22px;
  background: var(--paper);
  border: var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: 18px;
}

.page-products .prod-cta h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--lake-deep);
}

.page-products .prod-cta p {
  margin: 0;
  font-size: 15px;
  color: var(--stone);
}

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

/* 平板 */
@media (min-width: 640px) {
  .page-products {
    --prod-section-y: 60px;
  }

  .page-products .prod-hero__frame {
    padding: 32px 30px 34px;
  }

  .page-products .prod-hero__facts {
    padding: 24px 24px 18px;
  }

  .page-products .disclosure__body ul {
    grid-template-columns: 1fr 1fr;
    column-gap: 24px;
  }
}

/* 桌面栅格 */
@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .cat-layout {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 40px;
  }

  .page-products .cat-index {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: sticky;
    top: calc(var(--header-h) + 36px);
    align-self: start;
  }

  .page-products .cat-index__link {
    border: 0;
    background: none;
    border-left: 2px solid var(--line-soft);
    border-radius: 0;
    padding: 6px 0 6px 12px;
  }

  .page-products .cat-index__link:hover {
    border-left-color: var(--sunset);
  }

  .page-products .price-row {
    grid-template-columns: 170px minmax(0, 1fr) 150px;
    align-items: center;
    gap: 26px;
  }

  .page-products .slot {
    display: grid;
    grid-template-columns: 170px 92px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
  }

  .page-products .tier {
    grid-template-columns: 140px 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }

  .page-products .tier__desc {
    margin: 0;
  }

  .page-products .screen-link {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 40px;
    align-items: center;
  }

  .page-products .member-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .page-products .step {
    grid-template-columns: 60px 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }

  .page-products .prod-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 28px 30px;
  }
}

/* 超宽屏显示章节索引 */
@media (min-width: 1440px) {
  .page-products .side-index {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: fixed;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .range-strip__bar::after {
    transition: none;
  }
}

.page-products {
  --fill: var(--dur-fill);
}