.page-products {
  --pp-line: rgba(201, 162, 39, 0.34);
  --pp-hair: rgba(42, 42, 40, 0.12);
  --pp-gap: 26px;
}

.page-products .section-head {
  display: grid;
  gap: 14px;
  max-width: 660px;
  margin-bottom: 40px;
}

.page-products .section-head p {
  color: var(--gray-500);
  max-width: 60ch;
}

.page-products .section-head .chapter-no {
  justify-self: start;
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 34px);
  padding-bottom: 64px;
  overflow: hidden;
}

.page-products .tools-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(61, 126, 140, 0.16), rgba(244, 239, 228, 0) 68%);
  pointer-events: none;
}

.page-products .tools-hero__inner {
  position: relative;
  display: grid;
  gap: 40px;
  align-items: start;
}

.page-products .tools-hero__eyebrow {
  color: var(--shi-qing);
  letter-spacing: 0.18em;
  margin-bottom: 18px;
}

.page-products .tools-hero h1 {
  margin-bottom: 22px;
  max-width: 18ch;
}

.page-products .tools-hero__lead {
  max-width: 54ch;
  color: var(--yan-hui);
  font-size: 17px;
  line-height: 1.8;
}

.page-products .tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
  padding-left: 0;
}

.page-products .tools-hero__aside {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 26px 24px 28px;
  border-radius: var(--radius-card);
  background: var(--sha-yan);
  border-top: 3px solid var(--sha-jin);
}

.page-products .tools-hero__visual {
  color: var(--shi-qing-light);
  height: 160px;
}

.page-products .hero-route {
  width: 100%;
  height: 100%;
  fill: var(--shi-qing);
  stroke-linecap: round;
}

.page-products .hero-route circle {
  fill: var(--mi-bai);
  stroke: var(--shi-qing);
  stroke-width: 2.5;
}

.page-products .hero-route .hero-route__end {
  fill: var(--zhe-shi);
  stroke: var(--zhe-deep);
}

.page-products .tools-hero__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-products .tools-hero__status .mono {
  color: var(--gray-500);
}

.page-products .tools-hero__note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-500);
}

/* ---------- 胶囊索引条 ---------- */
.page-products .tools-chips {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .tools-chips .chip-row {
  gap: 10px;
}

.page-products .tools-chips .chip {
  white-space: nowrap;
  border: 1px solid rgba(30, 90, 107, 0.36);
  background: transparent;
  color: var(--shi-qing);
  font-size: 14px;
  letter-spacing: 0.06em;
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .tools-chips .chip:hover,
.page-products .tools-chips .chip:focus-visible {
  background: var(--shi-qing);
  border-color: var(--shi-qing);
  color: var(--mi-bai);
}

/* ---------- 工具总览 ---------- */
.page-products .tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .tool-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 24px 22px;
}

.page-products .tool-card .tag {
  justify-self: start;
}

.page-products .tool-card p {
  font-size: 15px;
  line-height: 1.75;
}

.page-products .tool-card__meta {
  color: var(--gray-500);
  font-size: 12px;
  line-height: 1.7;
  padding-top: 10px;
  border-top: 1px dashed var(--pp-hair);
}

/* ---------- 双端路径 ---------- */
.page-products .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 42px;
}

.page-products .path-card {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .path-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .path-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 18px;
  border-radius: 999px;
  background: var(--shi-qing);
  color: var(--mi-bai);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .step-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: start;
}

.page-products .step-no {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--zhe-shi);
  color: var(--mi-bai);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-products .step-body {
  display: grid;
  gap: 6px;
}

.page-products .step-action {
  font-size: 15px;
  line-height: 1.75;
  color: var(--yan-hui);
}

.page-products .step-where {
  color: var(--gray-500);
  font-size: 12px;
}

.page-products .path-figure {
  margin: 4px 0 0;
}

.page-products .path-figure .figure__media {
  border-radius: var(--radius-card);
  background: var(--sha-yan);
  padding: 18px;
}

.page-products .path-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 12px;
}

.page-products .path-figure .figure__cap {
  color: var(--gray-500);
  font-size: 12px;
  margin-top: 10px;
  line-height: 1.7;
}

.page-products .pitfall {
  display: grid;
  gap: 12px;
  padding: 18px 20px;
  border-radius: var(--radius-card);
  background: rgba(140, 59, 46, 0.06);
  border-left: 3px solid var(--tu-hong);
}

.page-products .pitfall .tag {
  justify-self: start;
}

.page-products .pitfall__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--yan-hui);
}

/* ---------- 设备切换（深底） ---------- */
.page-products .section--ink {
  color: var(--mi-bai);
}

.page-products .section--ink .h-section {
  color: var(--mi-bai);
}

.page-products .section-head--ink p {
  color: rgba(244, 239, 228, 0.72);
}

.page-products .section-head--ink .chapter-no {
  background: rgba(244, 239, 228, 0.12);
  color: var(--sha-jin);
}

.page-products .switch-banner {
  margin: 0 0 34px;
}

.page-products .switch-banner .figure__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: rgba(244, 239, 228, 0.06);
}

.page-products .switch-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 520;
  object-fit: cover;
}

.page-products .switch-banner .figure__cap {
  color: rgba(244, 239, 228, 0.66);
  font-size: 12px;
  margin-top: 12px;
  line-height: 1.7;
}

.page-products .switch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .switch-item {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border-radius: var(--radius-card);
  background: rgba(244, 239, 228, 0.06);
  border: 1px solid rgba(201, 162, 39, 0.24);
  transition: background 220ms var(--ease), transform 220ms var(--ease);
}

.page-products .switch-item:hover {
  background: rgba(244, 239, 228, 0.1);
  transform: translateY(-3px);
}

.page-products .switch-item__pair {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--mi-bai);
}

.page-products .switch-item__old,
.page-products .switch-item__new {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 239, 228, 0.78);
}

.page-products .switch-item .mono {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  border-radius: 999px;
  background: rgba(201, 162, 39, 0.18);
  color: var(--sha-jin);
  font-size: 11px;
}

.page-products .switch-foot {
  margin-top: 30px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 239, 228, 0.72);
}

.page-products .switch-foot a {
  color: var(--sha-jin);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 站内检索 ---------- */
.page-products .search-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
}

.page-products .filter-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(30, 90, 107, 0.36);
  color: var(--shi-qing);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.page-products .filter-tag--on {
  background: var(--shi-qing);
  border-color: var(--shi-qing);
  color: var(--mi-bai);
}

.page-products .search-methods {
  margin: 0;
  display: grid;
  gap: 20px;
}

.page-products .search-method {
  display: grid;
  gap: 6px;
  padding-left: 18px;
  border-left: 3px solid var(--sha-jin);
}

.page-products .search-method dt {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink-deep);
}

.page-products .search-method dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--yan-hui);
}

.page-products .search-tip {
  margin-top: 26px;
  padding: 16px 18px;
  border-radius: var(--radius-card);
  background: var(--sha-yan);
  font-size: 14px;
  line-height: 1.8;
  color: var(--yan-hui);
}

.page-products .search-figure {
  margin: 0;
}

.page-products .search-figure .figure__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--sha-yan);
}

.page-products .search-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 700;
  object-fit: cover;
}

.page-products .search-figure .figure__cap {
  color: var(--gray-500);
  font-size: 12px;
  margin-top: 12px;
  line-height: 1.7;
}

.page-products .result-spec {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--yan-hui);
}

.page-products .result-spec li {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--pp-hair);
}

.page-products .result-spec .mono {
  color: var(--shi-qing);
  font-size: 12px;
}

/* ---------- 版本与订阅 ---------- */
.page-products .version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-products .version-side {
  display: grid;
  gap: 26px;
  align-content: start;
}

.page-products .version-figure {
  margin: 0;
}

.page-products .version-figure .figure__media {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--mi-bai);
}

.page-products .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 800 / 600;
  object-fit: cover;
}

.page-products .version-figure .figure__cap {
  color: var(--gray-500);
  font-size: 12px;
  margin-top: 12px;
  line-height: 1.7;
}

.page-products .subscribe-box {
  display: grid;
  gap: 12px;
  padding: 22px;
  border-radius: var(--radius-card);
  background: var(--mi-bai);
  border-top: 3px solid var(--tai-lv);
}

.page-products .subscribe-box p {
  font-size: 14px;
  line-height: 1.8;
}

.page-products .subscribe-box__how {
  color: var(--gray-500);
}

.page-products .subscribe-box a {
  color: var(--shi-qing);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .version-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 16px;
  padding: 18px 16px;
  border-radius: 12px;
  border-bottom: 1px solid var(--pp-hair);
  transition: background 200ms var(--ease);
}

.page-products .version-item:hover {
  background: rgba(244, 239, 228, 0.85);
}

.page-products .version-item__no {
  color: var(--gray-500);
  font-size: 12px;
  padding-top: 3px;
}

.page-products .version-item__body {
  display: grid;
  gap: 6px;
}

.page-products .version-item__title {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink-deep);
}

.page-products .version-item__sum {
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-500);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 260ms var(--ease), opacity 260ms var(--ease);
}

.page-products .version-item--current .version-item__sum,
.page-products .version-item:hover .version-item__sum,
.page-products .version-item:focus-within .version-item__sum {
  max-height: 90px;
  opacity: 1;
}

.page-products .version-item--current {
  position: relative;
  background: rgba(244, 239, 228, 0.9);
}

.page-products .version-item--current::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 999px;
  background: var(--sha-jin);
}

.page-products .version-item--current .version-item__no {
  color: var(--zhe-shi);
  font-weight: 700;
}

.page-products .version-foot {
  margin-top: 34px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray-500);
  max-width: 70ch;
}

.page-products .version-foot a {
  color: var(--shi-qing);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .switch-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .tools-hero__actions {
    padding-left: 40px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .tools-hero {
    padding-top: calc(var(--header-h) + 56px);
    padding-bottom: 88px;
  }

  .page-products .tools-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }

  .page-products .tools-hero__aside {
    padding: 32px 30px 34px;
    margin-top: 8px;
  }

  .page-products .tools-hero__visual {
    height: 210px;
  }

  .page-products .tool-grid {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
    gap: 20px;
  }

  .page-products .tool-card:nth-child(1) {
    grid-column: 1 / span 5;
  }

  .page-products .tool-card:nth-child(2) {
    grid-column: 7 / span 4;
    margin-top: 54px;
  }

  .page-products .tool-card:nth-child(3) {
    grid-column: 2 / span 4;
    margin-top: -12px;
  }

  .page-products .tool-card:nth-child(4) {
    grid-column: 7 / span 3;
    margin-top: 0;
  }

  .page-products .tool-card:nth-child(5) {
    grid-column: 10 / span 3;
    margin-top: 42px;
  }

  .page-products .path-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    position: relative;
  }

  .page-products .path-grid::before {
    content: "";
    position: absolute;
    top: 6px;
    bottom: 6px;
    left: 50%;
    width: 1px;
    background: var(--pp-line);
  }

  .page-products .path-card {
    padding: 0 34px;
  }

  .page-products .path-card:first-child {
    padding-left: 0;
  }

  .page-products .path-card:last-child {
    padding-right: 0;
  }

  .page-products .search-layout {
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: start;
  }

  .page-products .version-layout {
    grid-template-columns: 350px 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .version-item {
    grid-template-columns: 92px 1fr;
    padding: 20px 20px;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1180px) {
  .page-products .tools-hero h1 {
    max-width: 15ch;
  }

  .page-products .section-head {
    margin-bottom: 48px;
  }
}
<<<PAGE_CSS_END>>>