.page-products {
  --pp-text: #3b5068;
  background: var(--c-sand);
  color: var(--c-ink);
  font-family: var(--f-body);
  padding-block: 1.5rem 3.5rem;
  overflow-x: hidden;
}

@media (min-width: 768px) {
  .page-products {
    padding-block: 2.5rem 5rem;
  }
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--c-sand-gray);
  margin-bottom: 1.75rem;
}

.page-products .breadcrumb a {
  color: var(--c-ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-products .breadcrumb-sep {
  color: var(--c-sand-mid);
}

/* 首屏 */
.page-products .prod-hero {
  position: relative;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--c-line);
}

.page-products .prod-hero .eyebrow {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--c-orange);
  background: rgba(194, 65, 12, 0.09);
  border-radius: var(--r-pill);
  padding: 0.25rem 0.75rem;
  margin: 0 0 0.85rem;
}

.page-products .prod-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--f-display);
  font-size: clamp(1.7rem, 4.4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.page-products .prod-hero-lede {
  margin: 1rem 0 0;
  max-width: 58ch;
  font-family: var(--f-serif);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pp-text);
}

.page-products .hero-facts {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1rem;
}

@media (min-width: 760px) {
  .page-products .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-left: 0.7rem;
  border-left: 2px solid var(--c-orange);
  min-width: 0;
}

.page-products .fact-num {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-ink);
}

.page-products .fact-label {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--c-sand-gray);
}

/* 分栏骨架 */
.page-products .prod-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  margin-top: 2rem;
}

@media (min-width: 1024px) {
  .page-products .prod-split {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: 3.5rem;
    margin-top: 2.75rem;
    align-items: start;
  }
}

.page-products .prod-index {
  background: var(--c-sand-lift);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 0.85rem 0.95rem 0.95rem;
  box-shadow: var(--shadow-soft);
}

@media (min-width: 1024px) {
  .page-products .prod-index {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }
}

.page-products .index-title {
  margin: 0 0 0.65rem;
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--c-sand-gray);
}

.page-products .index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.2rem;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

@media (min-width: 1024px) {
  .page-products .index-list {
    flex-direction: column;
    gap: 0.15rem;
    overflow: visible;
    padding-bottom: 0;
  }
}

.page-products .index-list a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: 0.84rem;
  color: var(--pp-text);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

@media (min-width: 1024px) {
  .page-products .index-list a {
    border-radius: var(--r-sm);
    white-space: normal;
    align-items: flex-start;
  }
}

.page-products .index-list a:hover,
.page-products .index-list a:focus-visible {
  background: rgba(194, 65, 12, 0.1);
  border-color: rgba(194, 65, 12, 0.28);
  color: var(--c-brown);
}

.page-products .index-num {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-orange);
  flex: none;
}

.page-products .prod-content {
  min-width: 0;
}

/* 章节 */
.page-products .prod-section {
  padding-block: 2rem;
  border-top: 1px solid var(--c-line);
  scroll-margin-top: 6rem;
}

.page-products .prod-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-products .sec-head {
  margin-bottom: 1.5rem;
}

.page-products .sec-num {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-orange);
  background: rgba(194, 65, 12, 0.09);
  border-radius: var(--r-pill);
  padding: 0.16rem 0.6rem;
  margin-bottom: 0.65rem;
}

.page-products .section-title {
  margin: 0 0 0.55rem;
  font-family: var(--f-display);
  font-size: clamp(1.28rem, 2.6vw, 1.72rem);
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-products .sec-lede {
  margin: 0;
  max-width: 66ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--pp-text);
}

/* 图片 */
.page-products .media-frame {
  margin: 0 0 1.4rem;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-md);
}

.page-products .media-caption {
  margin-top: 0.6rem;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--c-sand-gray);
}

/* 价格区间条 */
.page-products .rate-scale {
  background: var(--c-sand-lift);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 0.95rem 1.05rem 1rem;
  margin-bottom: 1.35rem;
}

.page-products .scale-track {
  height: 10px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--c-amber) 0%, var(--c-orange-lit) 55%, var(--c-orange) 100%);
}

.page-products .scale-labels {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.3rem 1rem;
  margin-top: 0.6rem;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--c-sand-gray);
}

.page-products .scale-labels .mono-num {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-ink);
}

/* 费用表 */
.page-products .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .rate-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-products .rate-caption {
  caption-side: top;
  text-align: left;
  padding: 0.85rem 1rem 0.6rem;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--c-sand-gray);
}

.page-products .rate-table thead th {
  background: var(--c-ink);
  color: var(--c-sand);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: left;
  padding: 0.8rem 1rem;
}

.page-products .rate-table tbody th {
  text-align: left;
  padding: 0.9rem 1rem;
  font-weight: 600;
  color: var(--c-ink);
  white-space: nowrap;
}

.page-products .rate-table tbody td {
  padding: 0.9rem 1rem;
  color: var(--pp-text);
  line-height: 1.65;
  vertical-align: top;
}

.page-products .rate-table tbody tr:nth-child(even) {
  background: var(--c-sand-lift);
}

.page-products .rate-table tbody tr + tr {
  border-top: 1px solid var(--c-line-soft);
}

.page-products .cell-price {
  background: var(--c-amber);
  color: var(--c-brown) !important;
  font-weight: 600;
  white-space: nowrap;
}

.page-products .cell-price .mono-num {
  font-family: var(--f-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .table-note {
  margin: 0.85rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--c-sand-gray);
}

/* 方向胶囊 */
.page-products .route-list {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .route-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.9rem;
  border-radius: var(--r-pill);
  background: var(--c-paper);
  border: 1px solid var(--c-sand-mid);
  font-size: 0.83rem;
  color: var(--c-ink);
}

.page-products .route-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-orange-lit);
  flex: none;
}

/* 折叠说明 */
.page-products .fold {
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-paper);
  overflow: hidden;
}

.page-products .fold + .fold {
  margin-top: 0.75rem;
}

.page-products .fold summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.05rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-ink);
  transition: background var(--ease);
}

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

.page-products .fold summary::after {
  content: "+";
  font-family: var(--f-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--c-orange);
  flex: none;
}

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

.page-products .fold summary:hover {
  background: var(--c-sand-lift);
}

.page-products .fold-body {
  padding: 0.9rem 1.05rem 1.1rem;
  border-top: 1px dashed var(--c-line);
}

.page-products .fold-body dl {
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.page-products .fold-body dt {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--c-ink);
}

.page-products .fold-body dd {
  margin: 0.2rem 0 0;
  font-size: 0.85rem;
  line-height: 1.78;
  color: var(--pp-text);
}

/* 推广三段 */
.page-products .phase-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

@media (min-width: 760px) {
  .page-products .phase-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .phase-list li {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-orange);
  border-radius: var(--r-md);
  padding: 1.05rem;
}

.page-products .phase-week {
  font-family: var(--f-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--c-orange);
}

.page-products .phase-list h3 {
  margin: 0.32rem 0 0.45rem;
  font-family: var(--f-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-products .phase-list p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.78;
  color: var(--pp-text);
}

.page-products .deliverables {
  margin: 1.2rem 0 0;
  padding: 0.9rem 1.05rem;
  border-radius: var(--r-md);
  background: var(--c-amber);
  color: var(--c-brown);
  font-size: 0.85rem;
  line-height: 1.78;
}

/* 场景 */
.page-products .scene-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

@media (min-width: 700px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 1.1rem;
  transition: box-shadow var(--ease), transform var(--ease);
}

.page-products .scene-card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.page-products .scene-combo {
  align-self: flex-start;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  background: rgba(16, 42, 67, 0.07);
  color: var(--c-ink-2);
  border-radius: var(--r-pill);
  padding: 0.18rem 0.65rem;
}

.page-products .scene-card h3 {
  margin: 0;
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-products .scene-card p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--pp-text);
}

.page-products .scene-tail {
  margin: 1.2rem 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--pp-text);
}

.page-products .scene-tail .link-inline {
  color: var(--c-orange);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(194, 65, 12, 0.4);
}

.page-products .scene-tail .link-inline:hover {
  border-bottom-color: var(--c-orange);
}

/* 计费规则 */
.page-products .calc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .calc-list li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1rem 1.05rem;
  background: var(--c-sand-lift);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--r-md);
}

.page-products .calc-num {
  font-family: var(--f-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--c-orange);
  padding-top: 0.2rem;
}

.page-products .calc-list h3 {
  margin: 0 0 0.3rem;
  font-family: var(--f-display);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-products .calc-list p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.78;
  color: var(--pp-text);
}

/* 资料卡 */
.page-products .down-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

@media (min-width: 700px) {
  .page-products .down-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .down-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  height: 100%;
  padding: 1.1rem;
  border-radius: var(--r-md);
  background: var(--c-ink);
  color: var(--c-on-ink);
  text-decoration: none;
  transition: background var(--ease), box-shadow var(--ease);
}

.page-products .down-card:hover,
.page-products .down-card:focus-visible {
  background: var(--c-ink-2);
  box-shadow: var(--shadow-lift);
}

.page-products .down-meta {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--c-amber);
}

.page-products .down-card h3 {
  margin: 0;
  font-family: var(--f-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--c-sand);
}

.page-products .down-card p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.72;
  color: var(--c-on-ink);
}

.page-products .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.35rem;
}

.page-products .next-links .btn {
  font-size: 0.86rem;
}

.page-products .next-note {
  margin: 1.1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--c-sand-gray);
  word-break: break-word;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .scene-card,
  .page-products .down-card,
  .page-products .index-list a,
  .page-products .breadcrumb a {
    transition: none;
  }
  .page-products .scene-card:hover {
    transform: none;
  }
}