.page-products {
  --pp-line: 1px solid var(--silver-200);
  --pp-gap: 32px;
}

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

.page-products .tools-intro {
  display: grid;
  gap: 32px;
  margin-top: 20px;
}

.page-products .tools-intro__lead {
  min-width: 0;
}

.page-products .tools-intro h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink-950);
  margin: 10px 0 18px;
}

.page-products .tools-intro__text {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-600);
  max-width: 52ch;
  margin: 0 0 26px;
}

.page-products .tools-intro__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .tools-intro__figure {
  margin: 0;
  min-width: 0;
}

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

/* 锚点导航 */
.page-products .toc {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 22px;
  margin: 0 0 24px;
}

.page-products .toc__title {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--silver-400);
  text-transform: uppercase;
  margin: 0;
}

.page-products .toc__link {
  font-size: 14px;
  color: var(--ink-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 140ms ease, border-color 140ms ease;
}

.page-products .toc__link:hover,
.page-products .toc__link:focus-visible {
  color: var(--signal-ink);
  border-bottom-color: var(--signal);
}

/* 工具索引 */
.page-products .tool-index {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--pp-line);
}

.page-products .tool-index__item {
  border-bottom: var(--pp-line);
  padding: 22px 0 24px;
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-products .tool-index__no {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-products .tool-index__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  color: var(--ink-950);
  margin: 0;
}

.page-products .tool-index__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
  margin: 0;
}

.page-products .tool-index__link {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--signal-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--silver-200);
  justify-self: start;
  padding-bottom: 2px;
}

.page-products .tool-index__link:hover,
.page-products .tool-index__link:focus-visible {
  border-bottom-color: var(--signal);
}

/* 常用组合 */
.page-products .combo-block {
  margin-top: 44px;
}

.page-products .combo-block__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--ink-950);
  margin: 0 0 20px;
}

.page-products .combo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-products .combo-list__item {
  border-top: 2px solid var(--signal);
  padding-top: 16px;
  min-width: 0;
}

.page-products .combo-list__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink-950);
  margin: 0 0 8px;
}

.page-products .combo-list__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
  margin: 0;
}

/* 章节标题微调 */
.page-products .section-head {
  margin-bottom: 34px;
}

.page-products .section-head__lead {
  max-width: 62ch;
}

/* 左右分栏工具块 */
.page-products .tool-block {
  display: grid;
  gap: var(--pp-gap);
  min-width: 0;
}

.page-products .tool-block__aside,
.page-products .tool-block__main {
  min-width: 0;
}

.page-products .tool-block__label {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-400);
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: var(--pp-line);
}

.page-products .tool-block__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-600);
  margin: 0 0 16px;
}

.page-products .param-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .param-list__item {
  border-left: 2px solid var(--silver-200);
  padding-left: 16px;
  min-width: 0;
}

.page-products .param-list__key {
  display: block;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--signal-ink);
  margin-bottom: 6px;
}

.page-products .param-list__item p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
  margin: 0;
}

.page-products .figure {
  margin: 0 0 24px;
  min-width: 0;
}

.page-products .fold {
  border-top: var(--pp-line);
  border-bottom: var(--pp-line);
  padding: 6px 0;
}

.page-products .fold--inline {
  margin-top: 28px;
  max-width: 72ch;
}

.page-products .fold summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink-950);
  padding: 10px 0;
}

.page-products .fold__body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-600);
  margin: 0 0 12px;
}

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

.page-products .data-table {
  min-width: 520px;
}

/* 冷热三个窗口 */
.page-products .window-grid {
  display: grid;
  gap: 0;
  margin-top: 36px;
  border-top: var(--pp-line);
}

.page-products .window-card {
  border-bottom: var(--pp-line);
  padding: 24px 0;
  min-width: 0;
}

.page-products .window-card__value {
  font-family: var(--font-num);
  font-size: clamp(40px, 7vw, 56px);
  line-height: 1;
  color: var(--paper-100);
  margin: 0;
}

.page-products .window-card--short .window-card__value { color: var(--cold-500); }
.page-products .window-card--mid .window-card__value { color: var(--signal); }
.page-products .window-card--long .window-card__value { color: var(--hot-500); }

.page-products .window-card__unit {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--silver-400);
  margin: 8px 0 12px;
}

.page-products .window-card__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-600);
  margin: 0;
}

.page-products .ink-note {
  font-size: 14px;
  line-height: 1.85;
  color: var(--silver-400);
  margin: 26px 0 0;
  max-width: 68ch;
}

/* 视图切换 */
.page-products .view-switch {
  border-top: var(--pp-line);
  padding-top: 24px;
}

.page-products .view-switch__panels {
  margin-top: 4px;
}

.page-products .view-switch__panels > [data-tab-panel] {
  padding-top: 20px;
  border-top: var(--pp-line);
}

.page-products .view-panel__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-600);
  margin: 0 0 16px;
  max-width: 66ch;
}

.page-products .view-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 66ch;
}

.page-products .view-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
}

.page-products .view-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 1px;
  background: var(--signal);
}

/* 关注列表 */
.page-products .watch-block {
  margin-top: 48px;
  border-top: var(--pp-line);
  padding-top: 28px;
}

.page-products .watch-block__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.25;
  color: var(--ink-950);
  margin: 0 0 24px;
}

.page-products .watch-block__grid {
  display: grid;
  gap: 22px;
}

.page-products .watch-block__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-products .watch-block__no {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--signal);
  padding-top: 4px;
}

.page-products .watch-block__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
  margin: 0;
}

/* 结尾区块 */
.page-products .next-grid {
  display: grid;
  gap: 34px;
}

.page-products .next-grid__text {
  font-size: 16px;
  line-height: 1.9;
  color: var(--silver-200);
  max-width: 56ch;
  margin: 0 0 24px;
}

.page-products .next-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ink-600);
}

.page-products .next-links__item {
  border-bottom: 1px solid var(--ink-600);
}

.page-products .next-links__link {
  display: block;
  padding: 18px 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-100);
  text-decoration: none;
  transition: color 140ms ease, padding-left 140ms ease;
}

.page-products .next-links__link:hover,
.page-products .next-links__link:focus-visible {
  color: var(--signal);
  padding-left: 8px;
}

@media (min-width: 620px) {
  .page-products .combo-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .watch-block__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 36px;
  }
}

@media (min-width: 760px) {
  .page-products .tool-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 52px;
  }

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

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

  .page-products .window-card {
    padding: 28px 24px 28px 0;
  }

  .page-products .window-card + .window-card {
    border-left: var(--pp-line);
    padding-left: 24px;
  }

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

@media (min-width: 900px) {
  .page-products .tools-intro {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .tool-block {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .tool-block--flip {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-products .next-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 56px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .toc__link,
  .page-products .next-links__link {
    transition: none;
  }
}