.page-products {
  --pp-section-pad: clamp(44px, 6vw, 84px);
  --pp-gap: clamp(20px, 3.4vw, 40px);
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-products .prod-head {
  position: relative;
  padding-top: 16px;
  background: var(--mist);
}

.page-products .breadcrumb {
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .prod-hero {
  display: grid;
  gap: var(--pp-gap);
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-products .prod-hero__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 7.2vw, 62px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: .03em;
  margin: 12px 0 18px;
  max-width: 15em;
  text-wrap: balance;
}

.page-products .prod-hero__lede {
  max-width: 36em;
  font-size: 16px;
  color: var(--ink);
}

.page-products .prod-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--graphite);
}

.page-products .prod-hero__facts li {
  padding: 0 16px;
  border-left: 1px solid var(--line);
}

.page-products .prod-hero__facts li:first-child {
  padding-left: 0;
  border-left: 0;
}

.page-products .prod-hero__facts .mono {
  display: inline-block;
  margin-right: 4px;
  font-size: 17px;
  color: var(--orange-deep);
}

.page-products .prod-hero__media {
  margin: 0;
}

.page-products .prod-slice {
  position: relative;
  height: clamp(46px, 7vw, 88px);
  background: var(--blue-900);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.page-products .prod-slice::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34%;
  height: 3px;
  background: var(--cyan);
}

/* ---------- 区块骨架 ---------- */
.page-products .prod-section {
  padding: var(--pp-section-pad) 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-products .prod-section--deep {
  background: var(--blue-900);
  color: var(--mist);
}

.page-products .prod-section--deep .title-lg,
.page-products .prod-section--deep h3 {
  color: var(--mist);
}

.page-products .prod-section__head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .prod-section__head h2 {
  margin: 8px 0 0;
  text-wrap: balance;
}

.page-products .prod-section__note,
.page-products .prod-section__lead {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 15px;
  color: var(--graphite);
}

.page-products .prod-section__head--split {
  display: grid;
  gap: 14px;
}

/* ---------- 五工具索引 ---------- */
.page-products .tool-index {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .tool-index__item {
  position: relative;
  padding: 18px 16px 22px;
  background: var(--mist);
  border-top: 3px solid transparent;
  transition: background .16s var(--ease), border-color .16s var(--ease);
}

.page-products .tool-index__item:hover {
  background: #fff;
  border-top-color: var(--orange);
}

.page-products .tool-index__num {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange-deep);
}

.page-products .tool-index__name {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: .04em;
  line-height: 1.3;
}

.page-products .tool-index__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--graphite);
}

/* ---------- 服务范围矩阵 ---------- */
.page-products .range__banner {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-products .range__tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  margin-bottom: 12px;
  background: var(--blue-700);
  color: var(--mist);
}

.page-products .range__search {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 260px;
}

.page-products .range__search-label {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .range__search input {
  flex: 1 1 auto;
  min-height: 40px;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  background: var(--mist);
  border: 1px solid var(--blue-500);
  border-radius: 0;
}

.page-products .range__search input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .range__count {
  margin: 0;
  font-size: 12px;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .matrix-wrap {
  overflow-x: auto;
  border: 1px solid var(--blue-700);
  background: #fff;
  -webkit-overflow-scrolling: touch;
}

.page-products .matrix {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .matrix thead th {
  padding: 12px 14px;
  background: var(--blue-700);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  text-align: left;
  border-left: 1px solid rgba(233, 238, 243, .18);
  white-space: nowrap;
}

.page-products .matrix thead th:first-child {
  border-left: 0;
}

.page-products .matrix tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  padding: 14px;
  background: var(--paper);
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: .06em;
  text-align: left;
  border-top: 1px solid var(--line-soft);
  border-right: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .matrix tbody td {
  padding: 12px 14px;
  vertical-align: top;
  border-top: 1px solid var(--line-soft);
  border-left: 1px solid var(--line-soft);
  background: #fff;
  transition: background .16s var(--ease);
}

.page-products .matrix tbody tr:nth-child(odd) td {
  background: var(--paper);
}

.page-products .matrix tbody tr:nth-child(odd) th {
  background: var(--paper);
}

.page-products .matrix tbody td:hover {
  background: rgba(36, 224, 200, .18);
}

.page-products .matrix__main {
  display: block;
  font-size: 14px;
  color: var(--ink);
}

.page-products .matrix__meta {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--graphite);
}

.page-products .range__empty {
  margin: 14px 0 0;
  padding: 12px 14px;
  background: #fff;
  border-left: 3px solid var(--orange);
  font-size: 14px;
}

.page-products .range__foot {
  margin: 16px 0 0;
  max-width: 46em;
  font-size: 13px;
  color: var(--graphite);
}

/* ---------- 说明区 5:7 ---------- */
.page-products .detail-split {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .fold-card {
  background: #fff;
  border: 1px solid var(--line);
}

.page-products .fold-card + .fold-card {
  margin-top: 10px;
}

.page-products .fold-card summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .fold-card summary::-webkit-details-marker {
  display: none;
}

.page-products .fold-card summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange);
}

.page-products .fold-card[open] summary::after {
  content: "−";
}

.page-products .fold-card summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .fold-card[open] summary {
  border-bottom: 1px dashed var(--line);
}

.page-products .fold-card__num {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange-deep);
}

.page-products .fold-card__title {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .03em;
  line-height: 1.35;
}

.page-products .fold-card__body {
  padding: 14px 16px 18px;
}

.page-products .fold-card__body p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--ink);
}

.page-products .fold-card__body p:last-child {
  margin-bottom: 0;
}

.page-products .fold-card__figure {
  margin: 14px 0 0;
}

.page-products .detail-split__right {
  display: grid;
  gap: var(--pp-gap);
}

/* ---------- 自检面板 ---------- */
.page-products .panel.check {
  padding: clamp(18px, 3vw, 28px);
  background: var(--blue-700);
  color: var(--mist);
  border: 1px solid var(--blue-700);
}

.page-products .panel.check .eyebrow {
  color: var(--cyan);
}

.page-products .panel.check h3 {
  margin: 10px 0 10px;
  color: var(--mist);
}

.page-products .check__lead {
  margin: 0 0 16px;
  font-size: 14px;
  color: rgba(233, 238, 243, .82);
}

.page-products .check__figure {
  padding: 12px;
  background: var(--blue-900);
  border: 1px solid var(--line-invert);
}

.page-products .chk {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .chk__grid line {
  stroke: rgba(233, 238, 243, .2);
  stroke-width: 1;
}

.page-products .chk__label {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--mist);
}

.page-products .chk__val {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--cyan);
}

.page-products .chk__bar {
  fill: rgba(233, 238, 243, .34);
}

.page-products .chk__bar--best {
  fill: var(--orange);
}

.page-products .chk__foot {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: rgba(233, 238, 243, .74);
}

.page-products .chk__foot--accent {
  fill: var(--cyan);
}

.page-products .check__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.page-products .check__list li {
  padding: 10px 0 10px 16px;
  border-top: 1px solid var(--line-invert);
  border-left: 3px solid var(--cyan);
  color: rgba(233, 238, 243, .9);
}

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

.page-products .check__list strong {
  color: var(--mist);
  font-weight: 700;
}

.page-products .check__shot {
  margin: 18px 0 0;
}

/* ---------- 版本对照 ---------- */
.page-products .compare-block h3 {
  margin: 10px 0 16px;
}

.page-products .compare__figure {
  margin: 0 0 18px;
}

.page-products .compare {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .compare__col {
  padding: 16px 16px 20px;
  background: #fff;
}

.page-products .compare__col--v7 {
  border-top: 3px solid var(--blue-500);
}

.page-products .compare__col--v8 {
  border-top: 3px solid var(--blue-700);
}

.page-products .compare__col--v9 {
  border-top: 3px solid var(--orange);
  background: var(--paper);
}

.page-products .compare__ver {
  margin: 0 0 10px;
  font-size: 15px;
  letter-spacing: .14em;
  color: var(--orange-deep);
}

.page-products .compare dl {
  margin: 0;
}

.page-products .compare dt {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--graphite);
}

.page-products .compare dt:first-child {
  margin-top: 0;
}

.page-products .compare dd {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .compare__note {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 13px;
  color: var(--graphite);
}

/* ---------- 团队共享 ---------- */
.page-products .eyebrow--invert {
  color: var(--cyan);
}

.page-products .team__grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .team__lead {
  margin: 14px 0 22px;
  max-width: 32em;
  font-size: 15px;
  color: rgba(233, 238, 243, .82);
}

.page-products .team__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-invert);
}

.page-products .team__steps li {
  padding: 18px 16px 20px;
  background: var(--blue-700);
}

.page-products .team__num {
  display: block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .team__steps h3 {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: .04em;
}

.page-products .team__steps p {
  margin: 0;
  font-size: 14px;
  color: rgba(233, 238, 243, .82);
}

/* ---------- 下一步 ---------- */
.page-products .next {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 3vw, 32px);
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
}

.page-products .next h2 {
  margin: 0 0 10px;
}

.page-products .next p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  color: var(--graphite);
}

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

.page-products .next__links .btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .compare {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-products .prod-section__head--split {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 760px) {
  .page-products .tool-index {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-products .tool-index__item {
    padding: 20px 16px 26px;
  }

  .page-products .next {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-products .next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-products .prod-section__head--split {
    grid-template-columns: 8fr 4fr;
    align-items: end;
  }

  .page-products .prod-section__lead {
    margin-top: 0;
    text-align: right;
  }

  .page-products .detail-split {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .team__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

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

@media (min-width: 1100px) {
  .page-products .prod-hero__copy {
    padding-bottom: 8px;
  }

  .page-products .check__shot {
    margin-top: 22px;
  }
}
<<<PAGE_CSS_END>>>