.page-products {
  --pp-trunk: 44px;
  --pp-line: calc(var(--pp-trunk) / 2 - 1px);
  background: var(--cream);
  color: var(--ink);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--serif);
  letter-spacing: -0.01em;
  margin: 0;
}

.page-products h1 {
  font-size: clamp(30px, 7.4vw, 60px);
  line-height: 1.12;
  font-weight: 900;
}

.page-products h2 {
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 14px;
}

.page-products h3 {
  font-size: clamp(18px, 2.6vw, 23px);
  line-height: 1.35;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-products p {
  margin: 0 0 1em;
  line-height: 1.75;
}

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

/* 面包屑 */
.page-products .breadcrumbs {
  padding-top: 18px;
  font-size: 14px;
  color: var(--muted);
}

/* 首屏 */
.page-products .hero {
  padding: clamp(18px, 3.6vw, 40px) 0 clamp(30px, 5vw, 58px);
}

.page-products .hero__grid {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-products .hero__lead .lede {
  font-size: clamp(16px, 2.2vw, 19px);
  color: var(--ink);
  max-width: 46ch;
  margin-top: 12px;
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .hero__figure {
  margin: 0;
  border: var(--bd);
  box-shadow: var(--shadow);
  background: var(--white);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.page-products .hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 首屏数字条 */
.page-products .stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: var(--bd);
  padding-top: 18px;
}

.page-products .stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .stats__num {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  color: var(--grape);
  line-height: 1;
}

.page-products .stats__label {
  font-size: 14px;
  color: var(--muted);
}

/* 技能树主干 */
.page-products .tree {
  position: relative;
}

.page-products .tree__row {
  position: relative;
  display: grid;
  grid-template-columns: var(--pp-trunk) minmax(0, 1fr);
  column-gap: 16px;
  padding-bottom: clamp(40px, 7vw, 76px);
}

.page-products .tree__row::before {
  content: "";
  position: absolute;
  left: var(--pp-line);
  top: 6px;
  bottom: 0;
  width: 2px;
  background: var(--grape-soft);
}

.page-products .tree__row:last-child::before {
  bottom: auto;
  height: 56px;
}

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

.page-products .tree__dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--pp-trunk);
  height: var(--pp-trunk);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cream);
  background: var(--grape);
  border: var(--bd);
  box-shadow: 4px 4px 0 0 var(--ink);
}

.page-products .tree__dot--done {
  background: var(--green);
  color: var(--ink);
}

.page-products .tree__dot--now {
  background: var(--orange);
  color: var(--ink);
}

.page-products .tree__body {
  min-width: 0;
}

/* 三套做法 */
.page-products .plans {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.page-products .plan {
  border: var(--bd);
  background: var(--white);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-products .plan:hover {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-hover);
}

.page-products .plan--lead {
  background: var(--white);
  border-left: 10px solid var(--grape);
}

.page-products .plan .tag {
  margin-bottom: 12px;
}

.page-products .plan__result {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 2px solid var(--grape-soft);
  font-size: 14px;
  color: var(--muted);
}

/* 通用双栏 */
.page-products .split {
  display: grid;
  gap: 24px;
  align-items: start;
  margin-top: 8px;
}

/* 图片容器 */
.page-products .shot {
  margin: 0;
}

.page-products .shot img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--bd);
  box-shadow: var(--shadow);
  background: var(--white);
}

.page-products .shot__caption {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}

/* 入口对比 */
.page-products .versus {
  display: grid;
  gap: 16px;
  margin: 22px 0;
}

.page-products .versus__col {
  border: var(--bd);
  padding: 18px 20px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-products .versus__col--old {
  background: var(--cream);
}

.page-products .versus__col--new {
  background: var(--green-soft);
}

.page-products .versus__label {
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-products .versus__num {
  font-size: clamp(44px, 9vw, 64px);
  font-weight: 700;
  line-height: 1;
  color: var(--grape);
  margin-bottom: 10px;
}

.page-products .versus__col--new .versus__num {
  color: var(--ink);
}

/* 迁移路径 */
.page-products .migrate {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .migrate li {
  border: var(--bd);
  border-left: 10px solid var(--grape);
  padding: 16px 18px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-products .migrate__path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: 14px;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.page-products .migrate__from {
  color: var(--muted);
}

.page-products .migrate__arrow {
  color: var(--orange);
  margin: 0 8px;
}

.page-products .migrate__to {
  color: var(--grape);
  font-weight: 700;
}

.page-products .after-note {
  margin-top: 20px;
  font-size: 15px;
  color: var(--muted);
}

.page-products .link-more {
  color: var(--grape);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-products .link-more:hover {
  color: var(--grape-deep);
}

/* 人群切换 */
.page-products .seg {
  margin-top: 28px;
}

.page-products .seg__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .seg__tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-products .seg__tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: var(--bd);
  background: var(--white);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 4px 4px 0 0 var(--ink);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .seg__tab:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 var(--ink);
}

.page-products .seg__panels {
  margin-top: 18px;
}

.page-products .seg__panel {
  display: none;
  border: var(--bd);
  border-top: 10px solid var(--grape);
  background: var(--white);
  padding: 22px;
  box-shadow: var(--shadow);
}

.page-products .seg__meta {
  font-size: 13.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.page-products .seg__panel h3 {
  margin-bottom: 10px;
}

.page-products #seg1:checked ~ .seg__tabs .seg__tab[for="seg1"],
.page-products #seg2:checked ~ .seg__tabs .seg__tab[for="seg2"],
.page-products #seg3:checked ~ .seg__tabs .seg__tab[for="seg3"],
.page-products #seg4:checked ~ .seg__tabs .seg__tab[for="seg4"],
.page-products #seg5:checked ~ .seg__tabs .seg__tab[for="seg5"] {
  background: var(--grape);
  color: var(--cream);
  box-shadow: 2px 2px 0 0 var(--ink);
  transform: translate(2px, 2px);
}

.page-products #seg1:checked ~ .seg__panels #segp1,
.page-products #seg2:checked ~ .seg__panels #segp2,
.page-products #seg3:checked ~ .seg__panels #segp3,
.page-products #seg4:checked ~ .seg__panels #segp4,
.page-products #seg5:checked ~ .seg__panels #segp5 {
  display: block;
}

/* 步骤条微调 */
.page-products .steps {
  margin-bottom: 22px;
}

.page-products .step {
  background: var(--white);
  padding: 18px 20px;
}

.page-products .step__num {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.page-products .step[data-state="done"] .step__num {
  color: var(--grape);
}

.page-products .step[data-current="true"] .step__num {
  color: #B76A1C;
}

/* 对照表 */
.page-products .table-wrap {
  margin-top: 24px;
  overflow-x: auto;
  border: var(--bd);
  background: var(--white);
  box-shadow: var(--shadow);
}

.page-products .compare {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.page-products .compare__caption {
  text-align: left;
  padding: 14px 18px 0;
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-products .compare th,
.page-products .compare td {
  padding: 15px 18px;
  text-align: left;
  font-size: 15px;
  line-height: 1.55;
  border-bottom: 2px solid var(--grape-soft);
}

.page-products .compare thead th {
  background: var(--grape);
  color: var(--cream);
  font-weight: 700;
  letter-spacing: 0.05em;
  border-bottom-color: var(--grape-deep);
}

.page-products .compare tbody tr:nth-child(even) {
  background: rgba(183, 157, 224, 0.18);
}

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

/* 收尾 */
.page-products .closing {
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(48px, 7vw, 80px);
}

.page-products .quick-index__head {
  margin-bottom: 22px;
}

.page-products .quick-index__head p {
  margin-top: 10px;
  color: var(--muted);
}

.page-products .sync-note {
  margin-top: 26px;
  font-size: 14px;
  color: var(--muted);
}

.page-products .closing a.quick-index__item {
  text-decoration: none;
  color: inherit;
}

/* 断点：桌面 */
@media (min-width: 900px) {
  .page-products { --pp-trunk: 52px; }

  .page-products .hero__grid {
    grid-template-columns: 1.32fr 0.68fr;
    gap: 40px;
  }

  .page-products .plans {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-products .plan--lead {
    grid-column: 1 / -1;
  }

  .page-products .split {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 36px;
  }

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

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

  .page-products .stats {
    gap: 28px;
  }
}

@media (min-width: 980px) {
  .page-products .tree__row {
    column-gap: 26px;
  }
}

/* 断点：窄屏 */
@media (max-width: 560px) {
  .page-products { --pp-trunk: 30px; }

  .page-products .tree__row {
    column-gap: 12px;
  }

  .page-products .tree__dot {
    font-size: 11px;
    box-shadow: 2px 2px 0 0 var(--ink);
  }

  .page-products .stats {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .page-products .stats li {
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
  }

  .page-products .compare th,
  .page-products .compare td {
    padding: 12px 14px;
    font-size: 14px;
  }
}

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