.page-products {
  --svc-ink-soft: #3B5170;
  --svc-accent-deep: #0B7C86;
  padding-bottom: 80px;
}

/* ---------- 面包屑 ---------- */
.page-products .svc-crumbs {
  padding-top: 22px;
}
.page-products .svc-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-products .svc-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid);
}
.page-products .svc-crumbs a {
  color: var(--muted);
  text-decoration: none;
}
.page-products .svc-crumbs a:hover {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .svc-intro {
  padding: 26px 0 40px;
  border-bottom: var(--line);
}
.page-products .svc-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}
.page-products .svc-intro h1 {
  margin: 12px 0 18px;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -.02em;
}
.page-products .svc-intro .lead {
  margin: 0;
  max-width: 640px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--paper);
}
.page-products .svc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .svc-numbers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--grid);
  border: var(--line);
}
.page-products .svc-numbers > div {
  padding: 16px 14px;
  background: var(--ink-2);
}
.page-products .svc-numbers dt {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-products .svc-numbers dd {
  margin: 0;
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--yellow);
}
.page-products .svc-numbers dd span {
  margin-left: 3px;
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}

/* ---------- 页内目录 ---------- */
.page-products .svc-toc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 18px 0;
  border-bottom: var(--line);
}
.page-products .svc-toc-label {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}
.page-products .svc-toc ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .svc-toc a {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--grid);
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-products .svc-toc a:hover,
.page-products .svc-toc a[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 服务带 ---------- */
.page-products .svc-section {
  border-bottom: var(--line);
}
.page-products .svc-section--light {
  background: var(--paper-light);
  color: var(--ink);
}
.page-products .svc-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 48px 0;
}
.page-products .svc-band--stack {
  display: block;
}
.page-products .band-index {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--cyan);
}
.page-products .band-head h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 2.7vw, 31px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-products .band-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-products .band-body > * + * {
  margin-top: 28px;
}
.page-products .band-body a:not(.btn),
.page-products .plan-body a:not(.btn),
.page-products .svc-cta a:not(.btn) {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .band-text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}
.page-products .band-aside {
  padding: 20px 22px;
  border: var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--ink-2);
}
.page-products .band-aside p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .band-aside p + p {
  margin-top: 12px;
}

/* ---------- 图片 ---------- */
.page-products .svc-figure {
  margin: 0;
  border: var(--line);
  background: var(--ink-2);
}
.page-products .svc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.page-products .svc-figure figcaption {
  padding: 10px 14px;
  border-top: var(--line);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 要点卡 ---------- */
.page-products .point-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: var(--line);
}
.page-products .point {
  padding: 22px 20px;
  background: var(--ink-2);
}
.page-products .point .tag {
  display: inline-block;
  margin-bottom: 12px;
}
.page-products .point h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-products .point p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 数据条 ---------- */
.page-products .fact-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--grid);
  border: var(--line);
}
.page-products .fact-row > div {
  padding: 18px 16px;
  background: var(--ink-2);
}
.page-products .fact-row dt {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-products .fact-row dd {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
  color: var(--yellow);
}

/* ---------- 检索维度图 ---------- */
.page-products .dim-map {
  padding: 20px;
  border: var(--line);
  background: var(--ink-2);
  overflow-x: auto;
}
.page-products .dim-map svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}
.page-products .dim-lines path {
  fill: none;
  stroke: var(--grid);
  stroke-width: 1;
}
.page-products .dim-boxes rect {
  fill: none;
  stroke: var(--grid);
  stroke-width: 1;
}
.page-products .dim-labels text {
  fill: var(--paper);
  font-size: 14px;
  font-family: var(--font-sans);
}
.page-products .dim-result rect {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1;
}
.page-products .dim-result text {
  fill: var(--cyan);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-sans);
}
.page-products .dim-result .dim-result-sub {
  fill: var(--muted);
  font-size: 13px;
  font-weight: 400;
}

/* ---------- 费用档位 ---------- */
.page-products .plan-switch {
  position: relative;
}
.page-products .plan-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}
.page-products .plan-tabs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--grid);
  border: var(--line);
}
.page-products .plan-tab {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  background: var(--ink);
  border-top: 3px solid var(--grid);
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.page-products .plan-tab:hover {
  background: var(--ink-2);
}
.page-products .plan-tab-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}
.page-products .plan-tab-price {
  font-size: 16px;
  font-weight: 600;
  color: var(--muted);
}
.page-products #plan-free:checked ~ .plan-tabs label[for="plan-free"],
.page-products #plan-standard:checked ~ .plan-tabs label[for="plan-standard"],
.page-products #plan-org:checked ~ .plan-tabs label[for="plan-org"] {
  background: var(--ink-2);
  border-top-color: var(--cyan);
}
.page-products #plan-free:checked ~ .plan-tabs label[for="plan-free"] .plan-tab-price,
.page-products #plan-standard:checked ~ .plan-tabs label[for="plan-standard"] .plan-tab-price,
.page-products #plan-org:checked ~ .plan-tabs label[for="plan-org"] .plan-tab-price {
  color: var(--yellow);
}
.page-products #plan-free:focus-visible ~ .plan-tabs label[for="plan-free"],
.page-products #plan-standard:focus-visible ~ .plan-tabs label[for="plan-standard"],
.page-products #plan-org:focus-visible ~ .plan-tabs label[for="plan-org"] {
  outline: 2px solid var(--cyan-soft);
  outline-offset: -3px;
}
.page-products .plan-bodies {
  border: var(--line);
  border-top: 0;
  background: var(--ink-2);
}
.page-products .plan-body {
  display: none;
  padding: 28px 22px;
}
.page-products #plan-free:checked ~ .plan-bodies [data-plan="free"],
.page-products #plan-standard:checked ~ .plan-bodies [data-plan="standard"],
.page-products #plan-org:checked ~ .plan-bodies [data-plan="org"] {
  display: block;
}
.page-products .plan-lead {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper);
}
.page-products .plan-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.page-products .plan-list li {
  position: relative;
  padding: 11px 0 11px 22px;
  border-top: var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}
.page-products .plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}
.page-products .plan-foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.page-products .svc-section--light .band-index {
  color: var(--svc-accent-deep);
}
.page-products .svc-section--light .band-head h2 {
  color: var(--ink);
}
.page-products .svc-section--light .band-note {
  color: var(--svc-ink-soft);
}

/* ---------- 折叠说明 ---------- */
.page-products .svc-details {
  border: var(--line);
  background: var(--ink-2);
}
.page-products .svc-details summary {
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}
.page-products .svc-details summary::-webkit-details-marker {
  display: none;
}
.page-products .svc-details summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  font-family: var(--font-mono);
  color: var(--yellow);
}
.page-products .svc-details[open] summary::before {
  content: "\2212";
}
.page-products .svc-details-body {
  padding: 16px 18px 20px;
  border-top: var(--line);
}

.page-products .plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .plain-list li {
  position: relative;
  padding: 9px 0 9px 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  border-bottom: var(--line);
}
.page-products .plain-list li:last-child {
  border-bottom: 0;
}
.page-products .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}
.page-products .plain-list strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 开通步骤 ---------- */
.page-products .step-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: var(--line);
}
.page-products .step {
  padding: 22px 18px;
  background: var(--ink-2);
}
.page-products .step-no {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
}
.page-products .step h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--paper);
}
.page-products .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 机构合作 ---------- */
.page-products .org-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 26px 22px;
  border: var(--line);
  background: var(--ink-2);
}
.page-products .org-copy h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
}
.page-products .org-copy > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .org-copy .plain-list {
  margin-bottom: 18px;
}
.page-products .org-note {
  padding-top: 14px;
  border-top: var(--line);
}
.page-products .org-copy .btn {
  margin-top: 4px;
}

/* ---------- 结尾提示 ---------- */
.page-products .svc-cta {
  margin-top: 48px;
  padding: 26px 24px;
  border: var(--line);
  border-left: 3px solid var(--orange);
  background: var(--ink-2);
}
.page-products .svc-cta .svc-cta-title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}
.page-products .svc-cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .svc-numbers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .point-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .fact-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .plan-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-products .svc-band:not(.svc-band--stack) {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 56px;
    padding: 64px 0;
  }
  .page-products .svc-band--stack .band-head {
    margin-bottom: 34px;
  }
  .page-products .step-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .org-block {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 40px;
    padding: 34px 30px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .svc-intro {
    padding: 38px 0 52px;
  }
  .page-products .svc-intro-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 56px;
    align-items: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .plan-tab,
  .page-products .svc-toc a {
    transition: none;
  }
}
</main>