.page-products {
  --products-gap: clamp(16px, 2.6vw, 26px);
  --products-radius: 16px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-products .page-products__crumb {
  padding: 16px 0 4px;
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  position: relative;
  margin-top: 8px;
  padding: clamp(30px, 5.6vw, 62px) 0 clamp(24px, 3.6vw, 40px);
  background:
    radial-gradient(115% 95% at 84% -8%, rgba(46, 140, 134, .26), transparent 62%),
    radial-gradient(90% 80% at 8% 110%, rgba(196, 85, 47, .18), transparent 60%),
    linear-gradient(158deg, var(--ink-deep) 0%, var(--ink) 52%, var(--ink-mid) 100%);
  color: var(--text-on-dark);
  overflow: hidden;
}

.page-products .tools-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(243, 233, 215, .055) 0 1px, transparent 1px 24px);
  pointer-events: none;
}

.page-products .tools-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .tools-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .tools-hero__title {
  margin: 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.2vw, 56px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper-light);
}

.page-products .tools-hero__desc {
  margin: 18px 0 0;
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-on-dark);
}

.page-products .tools-hero__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(24px, 3.4vw, 38px);
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
}

.page-products .tools-hero__chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--text-on-dark);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}

.page-products .tools-hero__chip .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .tools-hero__chip:hover,
.page-products .tools-hero__chip:focus-visible {
  border-color: var(--gold);
  background-color: rgba(200, 154, 75, .16);
  outline: none;
}

.page-products .tools-hero__chip[aria-current="true"] {
  border-color: var(--clay);
  background-color: rgba(196, 85, 47, .22);
}

/* ---------- 章节骨架 ---------- */
.page-products .tools-section {
  padding: clamp(38px, 5.6vw, 78px) 0;
  background: var(--paper);
}

.page-products .tools-section--paper {
  background: var(--paper-light);
}

.page-products .tools-section--dark {
  position: relative;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(22, 41, 92, .9), transparent 68%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--text-on-dark);
  overflow: hidden;
}

.page-products .tools-section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(243, 233, 215, .05) 0 1px, transparent 1px 28px);
  pointer-events: none;
}

.page-products .tools-section--dark > .shell {
  position: relative;
  z-index: 1;
}

.page-products .section-head {
  max-width: 68ch;
}

.page-products .section-head--dark .section-title {
  color: var(--paper-light);
}

.page-products .section-head--dark .section-desc {
  color: var(--text-on-dark);
}

.page-products .filter-bar {
  margin-top: 22px;
}

/* ---------- 工具网格 ---------- */
.page-products .tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--products-gap);
  margin-top: 24px;
}

.page-products .tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 22px 22px;
  background: linear-gradient(176deg, var(--paper-light) 0%, #fffdf8 100%);
  border: 1px solid var(--line-soft);
  border-left: 3px solid rgba(200, 154, 75, .6);
  border-radius: 4px 4px var(--products-radius) var(--products-radius);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-products .tool-card:hover {
  border-left-color: var(--clay);
  box-shadow: var(--shadow-raise);
}

.page-products .tool-card__deco {
  position: absolute;
  right: -28px;
  bottom: -32px;
  width: 150px;
  height: 150px;
  opacity: .12;
  pointer-events: none;
}

.page-products .tool-card__deco img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.page-products .tool-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .tool-card__no {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .tool-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.35;
  color: var(--ink);
}

.page-products .tool-card--lead .tool-card__title {
  font-size: clamp(21px, 2.8vw, 28px);
}

.page-products .tool-card__scene {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-78);
}

.page-products .tool-card__facts {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .tool-card__fact {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 10px;
  align-items: start;
}

.page-products .tool-card__fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1.9;
  color: var(--slate);
}

.page-products .tool-card__fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-66);
}

.page-products .tool-more {
  border-top: 1px dashed var(--line-soft);
  padding-top: 12px;
}

.page-products .tool-more > summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--teal);
  list-style: none;
}

.page-products .tool-more > summary::-webkit-details-marker {
  display: none;
}

.page-products .tool-more > summary::before {
  content: "＋ ";
  color: var(--gold);
}

.page-products .tool-more[open] > summary::before {
  content: "－ ";
}

.page-products .tool-more p {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-66);
}

.page-products .tool-card .btn {
  align-self: flex-start;
  margin-top: 2px;
}

.page-products .filter-empty {
  margin: 26px 0 0;
  padding: 18px 20px;
  border: 1px dashed var(--line-line);
  border-radius: var(--products-radius);
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--ink-66);
}

/* ---------- 电脑版服务 ---------- */
.page-products .desktop-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
}

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

.page-products .topic-item {
  position: relative;
  padding: 20px 22px 18px 46px;
  background: #fffdf8;
  border: 1px solid var(--line-soft);
  border-radius: var(--products-radius);
}

.page-products .topic-item__no {
  position: absolute;
  left: 16px;
  top: 22px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--clay);
}

.page-products .topic-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--ink);
}

.page-products .topic-item p {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-78);
}

.page-products .topic-item__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--teal);
}

.page-products .desktop-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-66);
}

.page-products .desktop-rail {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .rail-card {
  padding: 22px 22px 24px;
  background: linear-gradient(170deg, var(--ink-mid), var(--ink));
  border-radius: var(--products-radius);
  color: var(--text-on-dark);
  box-shadow: var(--shadow-panel);
}

.page-products .rail-card--quiet {
  background: rgba(22, 41, 92, .06);
  border: 1px solid var(--line-soft);
  color: var(--ink-78);
  box-shadow: none;
}

.page-products .rail-card__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .rail-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
  color: var(--paper-light);
}

.page-products .rail-card__text {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-on-dark);
}

.page-products .rail-card--quiet .rail-card__no {
  color: var(--clay);
}

.page-products .rail-card--quiet .rail-card__text {
  margin-bottom: 0;
  color: var(--ink-66);
}

/* ---------- 费用与周期 ---------- */
.page-products .cycle-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 46px);
  margin-top: 30px;
  align-items: start;
}

.page-products .cycle-dial {
  margin: 0;
  max-width: 300px;
  width: 100%;
  justify-self: center;
}

.page-products .cycle-dial svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .cycle-dial__label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: .1em;
  fill: var(--gold);
}

.page-products .cycle-dial__value {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  fill: var(--paper-light);
}

.page-products .cycle-dial__foot {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .05em;
  fill: var(--text-on-dark-dim);
}

.page-products .cycle-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .cycle-item {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 14px;
  align-items: start;
}

.page-products .cycle-item__dot {
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.page-products .cycle-item__dot--bright { background: var(--gold-bright); }
.page-products .cycle-item__dot--clay { background: var(--clay); }
.page-products .cycle-item__dot--teal { background: var(--teal); }

.page-products .cycle-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper-light);
}

.page-products .cycle-item p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-on-dark);
}

.page-products .cycle-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
}

.page-products .cycle-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .cycle-table th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--gold);
  background: rgba(243, 233, 215, .07);
  border-bottom: 1px solid var(--line-dark);
  white-space: nowrap;
}

.page-products .cycle-table td {
  padding: 12px 16px;
  font-family: var(--font-serif);
  line-height: 1.7;
  color: var(--text-on-dark);
  border-bottom: 1px solid rgba(243, 233, 215, .09);
}

.page-products .cycle-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .cycle-table td:nth-child(3) {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--gold-bright);
  white-space: nowrap;
}

.page-products .cycle-foot {
  margin: 20px 0 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-on-dark-dim);
}

.page-products .cycle-foot__link {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 厂商专区索引 ---------- */
.page-products .vendor-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.2vw, 44px);
  margin-top: 28px;
  align-items: start;
}

.page-products .dim-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .dim-item {
  padding-left: 16px;
  border-left: 2px solid rgba(200, 154, 75, .5);
}

.page-products .dim-item__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-products .dim-item__title {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}

.page-products .dim-item p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-78);
}

.page-products .vendor-copy .callout {
  margin-bottom: 20px;
}

.page-products .vendor-copy .callout p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-products .vendor-figure {
  margin: 0;
  background: var(--paper-light);
}

.page-products .vendor-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 11 / 8;
}

.page-products .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .03em;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 结果阅读 ---------- */
.page-products .read-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  margin-top: 26px;
  align-items: start;
}

.page-products .read-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-line);
  border-radius: 10px;
  background: #fffdf8;
}

.page-products .read-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .read-table th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--ink);
  background: rgba(200, 154, 75, .16);
  border-bottom: 1px solid var(--line-line);
  white-space: nowrap;
}

.page-products .read-table td {
  padding: 13px 16px;
  font-family: var(--font-serif);
  line-height: 1.7;
  color: var(--ink-78);
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.page-products .read-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .read-table td .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-products .read-notes {
  display: grid;
  gap: 12px;
}

.page-products .read-note {
  padding: 18px 20px;
  background: var(--paper);
  border-radius: 4px 4px 14px 14px;
  border-top: 2px solid var(--teal);
}

.page-products .read-note__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--clay);
}

.page-products .read-note__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
}

.page-products .read-note p:last-child {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-78);
}

.page-products .read-figure {
  margin: 30px 0 0;
  background: #fffdf8;
  border: 1px solid var(--line-soft);
}

.page-products .read-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 10 / 6.2;
}

/* ---------- 组合用法 ---------- */
.page-products .tools-section--paths {
  background:
    radial-gradient(70% 90% at 0% 0%, rgba(46, 140, 134, .12), transparent 60%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-light) 100%);
}

.page-products .path-figure {
  margin: 26px 0 30px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-products .path-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1400 / 480;
}

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

.page-products .path-item {
  padding: 22px 22px 20px;
  background: #fffdf8;
  border: 1px solid var(--line-soft);
  border-bottom: 3px solid var(--gold);
  border-radius: 4px;
}

.page-products .path-item__no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--clay);
}

.page-products .path-item__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .path-item > p {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-78);
}

.page-products .path-item__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .path-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 30px;
  padding: 22px 24px;
  background: var(--ink);
  border-radius: var(--products-radius);
}

.page-products .path-cta__text {
  margin: 0;
  max-width: 58ch;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-on-dark);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .cycle-wrap {
    grid-template-columns: minmax(200px, 260px) 1fr;
    align-items: center;
  }

  .page-products .cycle-dial {
    justify-self: start;
  }

  .page-products .read-notes {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .path-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .path-item:first-child {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-products .desktop-split {
    grid-template-columns: minmax(0, 1.7fr) minmax(240px, 1fr);
    align-items: start;
  }

  .page-products .desktop-rail {
    position: sticky;
    top: 24px;
  }

  .page-products .vendor-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

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

  .page-products .read-notes {
    grid-template-columns: 1fr;
  }

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

  .page-products .path-item:first-child {
    grid-column: span 1;
  }
}

@media (min-width: 980px) {
  .page-products .tool-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-products .tool-card {
    grid-column: span 5;
  }

  .page-products .tool-card:nth-child(1) {
    grid-column: span 7;
  }

  .page-products .tool-card:nth-child(4) {
    grid-column: span 7;
  }

  .page-products .tool-card:nth-child(5) {
    grid-column: 2 / span 5;
  }

  .page-products .tool-card:nth-child(2),
  .page-products .tool-card:nth-child(4),
  .page-products .tool-card:nth-child(5) {
    margin-top: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-card,
  .page-products .tools-hero__chip {
    transition: none;
  }
}
<<<END>>>