.page-products {
  --pp-shadow: 0 18px 40px -30px rgba(42, 33, 27, .45);
  padding-bottom: 40px;
}

.page-products h2 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.34;
  color: var(--green);
  margin: 10px 0 0;
}

.page-products h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.12rem;
  color: var(--green);
  margin: 0 0 16px;
}

.page-products .block {
  margin-top: 88px;
}

.page-products .block-head {
  max-width: 44em;
}

.page-products .block-lede {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  display: grid;
  gap: 40px;
  align-items: center;
  padding-top: 20px;
}

.page-products .hero-title {
  font-size: clamp(1.85rem, 5.2vw, 3.3rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--green);
  margin: 14px 0 0;
  max-width: 17em;
}

.page-products .hero-lede {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .hero-jump {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.page-products .hero-jump a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px 8px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: .95rem;
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease;
}

.page-products .hero-jump a:hover,
.page-products .hero-jump a:focus-visible {
  border-color: var(--apricot-deep);
  transform: translateY(-2px);
}

.page-products .hero-figure {
  margin: 0;
  box-shadow: var(--pp-shadow);
}

.page-products .hero-figure img,
.page-products .zone-media img,
.page-products .pass-media img,
.page-products .device-media img,
.page-products .blockers-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 3px;
  object-fit: cover;
}

/* ---------- 路径分叉图 ---------- */
.page-products .route-map-wrap {
  margin-top: 32px;
  padding: 20px 12px 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
}

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

.page-products .rm-line {
  fill: none;
  stroke: var(--line);
  stroke-width: 2;
}

.page-products .rm-line-strong {
  stroke: var(--apricot-deep);
  stroke-width: 3;
}

.page-products .rm-node-a {
  fill: var(--apricot);
  stroke: var(--apricot-deep);
  stroke-width: 2;
}

.page-products .rm-node-b {
  fill: var(--moss);
  stroke: var(--green);
  stroke-width: 2;
}

.page-products .rm-node-c {
  fill: var(--ink);
  stroke: var(--ink);
  stroke-width: 2;
}

.page-products .rm-node-text,
.page-products .rm-hub-text {
  font-family: var(--font-mono);
  text-anchor: middle;
}

.page-products .rm-node-text {
  font-size: 22px;
  font-weight: 700;
  fill: var(--ink);
}

.page-products .rm-node-b + .rm-node-text,
.page-products .rm-node-c + .rm-node-text {
  fill: var(--cream);
}

.page-products .rm-hub {
  fill: var(--green);
}

.page-products .rm-hub-text {
  font-size: 17px;
  fill: var(--cream);
}

.page-products .rm-card {
  fill: var(--cream);
  stroke: var(--line);
  stroke-width: 2;
}

.page-products .rm-card-text {
  font-family: var(--font-body);
  font-size: 19px;
  fill: var(--ink);
}

.page-products .route-legend {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.page-products .route-legend li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .95rem;
  color: var(--ink-soft);
}

/* ---------- 对照表 ---------- */
.page-products .route-table {
  margin-top: 30px;
  border: 1px solid var(--line);
  background: var(--paper);
  overflow-x: auto;
}

.page-products .route-table table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.page-products .route-table th,
.page-products .route-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: .95rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-products .route-table thead th {
  background: var(--green);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-products .route-table tbody tr:nth-child(even) {
  background: rgba(232, 226, 214, .3);
}

.page-products .route-table tbody tr:hover {
  background: rgba(242, 166, 90, .18);
}

.page-products .route-table tbody td:first-child {
  white-space: nowrap;
}

.page-products .compare-notes {
  margin-top: 22px;
  max-width: 46em;
  display: grid;
  gap: 14px;
}

/* ---------- 大屏专区 ---------- */
.page-products .zone-head {
  max-width: 44em;
}

.page-products .zone-media {
  margin: 34px 0 0;
}

.page-products .zone-body {
  display: grid;
  gap: 40px;
  margin-top: 44px;
}

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

.page-products .check-list li {
  position: relative;
  padding-left: 30px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .52em;
  width: 14px;
  height: 14px;
  border: 2px solid var(--apricot-deep);
  border-radius: 2px;
}

.page-products .step-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-products .step-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--apricot);
  border-radius: 3px;
  padding: 18px 18px 22px;
}

.page-products .step-card:nth-child(2) {
  border-top-color: var(--moss);
}

.page-products .step-card:nth-child(3) {
  border-top-color: var(--apricot-deep);
}

.page-products .step-card:nth-child(4) {
  border-top-color: var(--ink);
}

.page-products .step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: .95rem;
  letter-spacing: .12em;
  color: var(--moss);
  margin-bottom: 10px;
}

.page-products .step-text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.62;
  color: var(--ink);
}

/* ---------- 临时凭证 ---------- */
.page-products .pass-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-products .pass-media {
  margin: 0;
}

.page-products .pass-copy p {
  margin: 16px 0 0;
  max-width: 34em;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .fact-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .fact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .fact-key {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: .06em;
  color: var(--moss);
  min-width: 7em;
}

.page-products .fact-val {
  color: var(--ink);
  line-height: 1.7;
}

.page-products .pass-copy .panel {
  margin-top: 26px;
}

.page-products .plain-list {
  margin: 0;
  padding-left: 1.2em;
  display: grid;
  gap: 10px;
  line-height: 1.8;
}

/* ---------- 换设备 ---------- */
.page-products .device-grid {
  display: grid;
  gap: 40px;
  align-items: center;
  margin-top: 38px;
}

.page-products .device-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .device-steps li {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--line);
}

.page-products .device-steps li:last-child {
  border-bottom: 0;
}

.page-products .device-steps .step-num {
  margin-bottom: 0;
  flex: 0 0 auto;
  padding-top: .15em;
}

.page-products .device-steps p {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .device-media {
  margin: 0;
}

.page-products .device-note {
  margin: 32px 0 0;
  max-width: 40em;
  padding-left: 20px;
  border-left: 3px solid var(--apricot);
  font-size: .98rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 常见卡点 ---------- */
.page-products .blockers-grid {
  display: grid;
  gap: 40px;
}

.page-products .panel-stack {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.page-products .blockers-media {
  margin: 0;
}

/* ---------- 收尾 ---------- */
.page-products .outro {
  margin-top: 96px;
  padding-top: 44px;
  border-top: 2px solid var(--ink);
}

.page-products .outro-links {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .outro-links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease;
}

.page-products .outro-links a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--apricot-deep);
}

.page-products .outro-links a:hover,
.page-products .outro-links a:focus-visible {
  border-color: var(--apricot-deep);
  background: var(--cream);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .step-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .outro-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
  }
}

@media (min-width: 900px) {
  .page-products .hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 60px;
  }

  .page-products .zone-body {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .pass-grid {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    gap: 56px;
  }

  .page-products .device-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 56px;
  }

  .page-products .blockers-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .step-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}