.page-products .breadcrumb {
  margin-top: 20px;
}

/* ---------- 首屏框景 ---------- */
.page-products .tools-hero {
  padding: 20px 0 56px;
}

.page-products .tools-hero__frame {
  position: relative;
  display: grid;
  gap: 24px;
  padding: 30px 20px 26px;
  background: var(--night);
  color: var(--ice);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-products .tools-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(59, 201, 219, .1) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(59, 201, 219, .07) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-products .tools-hero__tick {
  position: absolute;
  width: 34px;
  height: 34px;
  border: 2px solid var(--amber);
  z-index: 2;
}

.page-products .tools-hero__tick--tl {
  top: 10px;
  left: 10px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .tools-hero__tick--br {
  right: 10px;
  bottom: 10px;
  border-left: 0;
  border-top: 0;
}

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

.page-products .tools-hero .eyebrow {
  color: var(--cyan);
}

.page-products .tools-hero .eyebrow::before {
  background: var(--amber);
}

.page-products .tools-hero__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ice);
}

.page-products .tools-hero__lead {
  max-width: 46ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(247, 250, 252, .84);
}

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

.page-products .tools-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 24px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px dashed rgba(216, 224, 234, .32);
  font-size: 13px;
  color: rgba(247, 250, 252, .72);
}

.page-products .tools-hero__meta strong {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--amber);
  margin-right: 4px;
}

.page-products .tools-hero__visual {
  position: relative;
  z-index: 1;
  margin: 0;
  border: 2px solid rgba(216, 224, 234, .3);
}

.page-products .tools-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  max-height: 260px;
  object-fit: cover;
  filter: saturate(1.05);
}

.page-products .tools-hero__caption {
  padding: 8px 10px;
  background: rgba(10, 18, 32, .82);
  border-top: 1px solid rgba(216, 224, 234, .22);
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .02em;
  color: rgba(247, 250, 252, .7);
}

/* ---------- 工具索引总台 ---------- */
.page-products .toolmap {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-products .toolmap__node {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no name"
    "no desc"
    "no tag";
  column-gap: 14px;
  row-gap: 4px;
  align-items: start;
  padding: 18px 16px 18px 18px;
  background: var(--ice);
  border: var(--bd);
  box-shadow: var(--shadow-hard);
  color: var(--ink);
  text-decoration: none;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}

.page-products .toolmap__node::before {
  content: "";
  position: absolute;
  top: 22px;
  right: 14px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--mist);
  border-radius: 50%;
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .toolmap__node:hover,
.page-products .toolmap__node:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(11, 61, 145, .26);
  border-color: var(--blue);
}

.page-products .toolmap__node:hover::before,
.page-products .toolmap__node:focus-visible::before {
  border-color: var(--red);
  background: var(--red);
}

.page-products .toolmap__no {
  grid-area: no;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--blue);
  padding-top: 2px;
}

.page-products .toolmap__name {
  grid-area: name;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .toolmap__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(31, 41, 51, .74);
}

.page-products .toolmap__node .tag {
  grid-area: tag;
  justify-self: start;
  margin-top: 8px;
}

.page-products .tools-map-section__figure {
  margin-top: 30px;
}

/* ---------- 处境对号 ---------- */
.page-products .scene-list {
  margin-top: 26px;
  display: grid;
  gap: 12px;
}

.page-products .scene {
  border: var(--bd);
  background: var(--ice);
  box-shadow: 4px 4px 0 rgba(10, 18, 32, .12);
}

.page-products .scene[open] {
  box-shadow: var(--shadow-brand);
}

.page-products .scene__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .scene__summary::-webkit-details-marker {
  display: none;
}

.page-products .scene__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
  color: var(--blue);
}

.page-products .scene[open] .scene__summary::after {
  content: "−";
  color: var(--red);
}

.page-products .scene__key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  background: var(--blue);
  color: var(--ice);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
}

.page-products .scene[open] .scene__key {
  background: var(--red);
}

.page-products .scene__label {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .scene__hint {
  font-family: var(--font-serif);
  font-size: 12px;
  color: var(--mist);
}

.page-products .scene__body {
  padding: 0 16px 20px;
  border-top: 1px dashed var(--snow);
}

.page-products .scene__body p {
  margin: 14px 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(31, 41, 51, .8);
}

.page-products .scene__tools {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .scene__tools li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(31, 41, 51, .78);
}

.page-products .scene__tools li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 7px;
  height: 2px;
  background: var(--amber);
}

.page-products .scene__tools a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(242, 169, 0, .6);
}

.page-products .scene__tools a:hover,
.page-products .scene__tools a:focus-visible {
  border-bottom-color: var(--red);
  color: var(--red);
}

/* ---------- 工具详解 ---------- */
.page-products .tooldetail-section {
  background:
    linear-gradient(180deg, rgba(216, 224, 234, .5) 0%, rgba(247, 250, 252, 0) 40%);
}

.page-products .tooldetail {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  column-gap: 16px;
  padding: 26px 0;
  border-top: 2px solid var(--snow);
}

.page-products .tooldetail:first-of-type {
  border-top: 2px solid var(--ink);
}

.page-products .tooldetail__no {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--snow);
  -webkit-text-stroke: 1px var(--mist);
}

.page-products .tooldetail__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.35;
  color: var(--blue-deep);
}

.page-products .tooldetail__lead {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(31, 41, 51, .82);
}

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

.page-products .tooldetail__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(31, 41, 51, .76);
}

.page-products .tooldetail__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

.page-products .tooldetail-section__figure {
  margin: 6px 0 26px;
}

/* ---------- 技能树式步骤 ---------- */
.page-products .route {
  position: relative;
  margin: 28px 0 0;
  padding: 0 0 0 30px;
  list-style: none;
  display: grid;
  gap: 22px;
}

.page-products .route::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--cyan) 55%, var(--amber) 100%);
}

.page-products .route__step {
  position: relative;
  padding: 16px 16px 18px;
  background: var(--ice);
  border: var(--bd);
  box-shadow: 4px 4px 0 rgba(10, 18, 32, .12);
}

.page-products .route__dot {
  position: absolute;
  left: -30px;
  top: 20px;
  width: 14px;
  height: 14px;
  background: var(--ice);
  border: 2px solid var(--blue);
  border-radius: 50%;
}

.page-products .route__step:last-child .route__dot {
  background: var(--amber);
  border-color: var(--ink);
}

.page-products .route__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.45;
  color: var(--ink);
}

.page-products .route__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(31, 41, 51, .76);
}

/* ---------- 兼容与性能 ---------- */
.page-products .compat {
  margin-top: 26px;
  display: grid;
  gap: 20px;
}

.page-products .compat__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border: var(--bd);
  background: var(--ice);
  box-shadow: var(--shadow-hard);
}

.page-products .compat__item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 12px;
  padding: 14px 16px;
  border-top: 1px solid var(--snow);
}

.page-products .compat__item:first-child {
  border-top: 0;
}

.page-products .compat__name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .compat__meta {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(31, 41, 51, .7);
}

.page-products .compat__panel {
  padding: 20px 18px;
}

.page-products .compat__panel-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .compat__notes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .compat__notes li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(31, 41, 51, .82);
}

.page-products .compat__notes li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--amber);
  transform: rotate(45deg);
}

/* ---------- 使用建议 ---------- */
.page-products .advice {
  margin-top: 26px;
  display: grid;
  gap: 22px;
}

.page-products .advice__col {
  display: grid;
  gap: 16px;
}

.page-products .advice__card {
  padding: 20px 18px 22px;
  background: var(--ice);
  border: var(--bd);
  border-left: 8px solid var(--blue);
  box-shadow: 4px 4px 0 rgba(11, 61, 145, .16);
}

.page-products .advice__card--red {
  border-left-color: var(--red);
  box-shadow: 4px 4px 0 rgba(200, 16, 46, .16);
}

.page-products .advice__card-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-products .advice__seq {
  margin: 0 0 10px;
  padding: 9px 11px;
  background: var(--snow);
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.6;
  color: var(--blue-deep);
  border-left: 3px solid var(--amber);
}

.page-products .advice__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(31, 41, 51, .78);
}

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

.page-products .advice__links {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.page-products .advice__link {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ice);
  border: var(--bd);
  text-decoration: none;
  color: var(--ink);
  box-shadow: 3px 3px 0 rgba(10, 18, 32, .12);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}

.page-products .advice__link:hover,
.page-products .advice__link:focus-visible {
  transform: translate(-2px, -2px);
  border-color: var(--red);
  box-shadow: 6px 6px 0 rgba(200, 16, 46, .18);
}

.page-products .advice__link-kicker {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--red);
}

.page-products .advice__link-text {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .toolmap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .compat__item {
    grid-template-columns: 200px 1fr auto;
    align-items: center;
  }

  .page-products .compat__meta {
    grid-column: auto;
  }

  .page-products .advice__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .tools-hero {
    padding: 26px 0 70px;
  }

  .page-products .tools-hero__frame {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
    gap: 34px;
    padding: 44px 40px;
  }

  .page-products .tools-hero__title {
    font-size: 44px;
  }

  .page-products .tools-hero__lead {
    font-size: 17px;
  }

  .page-products .tools-hero__visual {
    align-self: stretch;
    display: flex;
    flex-direction: column;
  }

  .page-products .tools-hero__visual img {
    flex: 1;
    min-height: 300px;
    max-height: none;
  }

  .page-products .toolmap {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .scene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
  }

  .page-products .tooldetail {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 32px;
    padding: 34px 0;
  }

  .page-products .tooldetail:nth-of-type(odd) .tooldetail__main {
    padding-right: 8%;
  }

  .page-products .tooldetail:nth-of-type(even) .tooldetail__main {
    padding-left: 8%;
  }

  .page-products .tooldetail:nth-of-type(even) .tooldetail__no {
    text-align: right;
  }

  .page-products .tooldetail__no {
    font-size: 46px;
  }

  .page-products .tooldetail__title {
    font-size: 24px;
  }

  .page-products .route {
    padding-left: 40px;
    gap: 26px;
  }

  .page-products .route::before {
    left: 12px;
  }

  .page-products .route__dot {
    left: -40px;
    top: 24px;
    width: 18px;
    height: 18px;
  }

  .page-products .route__step {
    padding: 20px 24px 22px;
  }

  .page-products .compat {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-products .advice {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

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

@media (min-width: 1120px) {
  .page-products .tools-hero__title {
    font-size: 52px;
  }

  .page-products .tools-hero__frame {
    padding: 56px 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .toolmap__node,
  .page-products .advice__link {
    transition: none;
  }

  .page-products .toolmap__node:hover,
  .page-products .toolmap__node:focus-visible,
  .page-products .advice__link:hover,
  .page-products .advice__link:focus-visible {
    transform: none;
  }
}
<<<END>>>