.page-products {
  background: var(--cream);
  color: var(--ink);
}

.page-products [id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏：目录式开场 ---------- */

.page-products .pp-title {
  max-width: 20em;
  margin: 0 0 14px;
}

.page-products .pp-lede {
  max-width: 62ch;
  color: var(--ink);
}

.page-products .pp-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .pp-facts .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  background: var(--card);
  border: 1px solid var(--line-soft);
}

.page-products .pp-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-index a {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .02em;
  padding: 7px 12px;
  color: var(--wine);
  background: transparent;
  border: 1px solid rgba(110, 31, 43, .3);
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease;
}

.page-products .pp-index a:hover,
.page-products .pp-index a[aria-current="true"] {
  background: var(--wine);
  color: var(--gold-light);
  border-color: var(--wine-deep);
}

/* ---------- 章节抬头 ---------- */

.page-products .pp-head {
  margin-bottom: 28px;
}

.page-products .pp-head .t-lg {
  max-width: 22em;
  margin: 0 0 10px;
}

.page-products .pp-head__note {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mauve);
}

/* ---------- 三步选择器 ---------- */

.page-products .picker {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .picker-axis {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--wine-deep);
}

.page-products .picker-axis__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--wine);
}

.page-products .picker-axis__label .mono {
  font-size: 13px;
  color: var(--gold);
}

.page-products .picker-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

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

.page-products .picker-opt {
  flex: 1 1 130px;
  display: block;
  padding: 11px 14px;
  text-align: center;
  font-size: 15px;
  color: var(--wine);
  background: var(--cream);
  border: 2px solid var(--wine);
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}

.page-products .picker-opt:hover {
  background: var(--gold-light);
}

.page-products #pick-dev-1:checked ~ .picker-opts .picker-opt[for="pick-dev-1"],
.page-products #pick-dev-2:checked ~ .picker-opts .picker-opt[for="pick-dev-2"],
.page-products #pick-net-1:checked ~ .picker-opts .picker-opt[for="pick-net-1"],
.page-products #pick-net-2:checked ~ .picker-opts .picker-opt[for="pick-net-2"],
.page-products #pick-goal-1:checked ~ .picker-opts .picker-opt[for="pick-goal-1"],
.page-products #pick-goal-2:checked ~ .picker-opts .picker-opt[for="pick-goal-2"] {
  background: var(--wine);
  color: var(--gold-light);
  border-color: var(--wine-deep);
}

.page-products #pick-dev-1:focus-visible ~ .picker-opts .picker-opt[for="pick-dev-1"],
.page-products #pick-dev-2:focus-visible ~ .picker-opts .picker-opt[for="pick-dev-2"],
.page-products #pick-net-1:focus-visible ~ .picker-opts .picker-opt[for="pick-net-1"],
.page-products #pick-net-2:focus-visible ~ .picker-opts .picker-opt[for="pick-net-2"],
.page-products #pick-goal-1:focus-visible ~ .picker-opts .picker-opt[for="pick-goal-1"],
.page-products #pick-goal-2:focus-visible ~ .picker-opts .picker-opt[for="pick-goal-2"] {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-products .picker-notes {
  min-height: 4em;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(110, 31, 43, .32);
}

.page-products .picker-note {
  display: none;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .picker-note .tag {
  margin-right: 8px;
  vertical-align: 2px;
}

.page-products #pick-dev-1:checked ~ .picker-notes [data-for="pick-dev-1"],
.page-products #pick-dev-2:checked ~ .picker-notes [data-for="pick-dev-2"],
.page-products #pick-net-1:checked ~ .picker-notes [data-for="pick-net-1"],
.page-products #pick-net-2:checked ~ .picker-notes [data-for="pick-net-2"],
.page-products #pick-goal-1:checked ~ .picker-notes [data-for="pick-goal-1"],
.page-products #pick-goal-2:checked ~ .picker-notes [data-for="pick-goal-2"] {
  display: block;
}

/* ---------- 版本对照 ---------- */

.page-products .pp-compare {
  background-color: var(--card);
  background-image:
    linear-gradient(rgba(20, 16, 15, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 16, 15, .05) 1px, transparent 1px);
  background-size: 96px 96px;
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 2px solid var(--ink);
  background: var(--cream);
  -webkit-overflow-scrolling: touch;
}

.page-products .cmp {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .cmp thead th {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--gold-light);
  background: var(--plum);
  border-bottom: 2px solid var(--ink);
}

.page-products .cmp tbody th {
  padding: 15px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--wine);
  white-space: nowrap;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cmp tbody td {
  padding: 15px 16px;
  line-height: 1.7;
  color: var(--ink);
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cmp tbody tr:nth-child(even) {
  background: var(--card);
}

.page-products .cmp tbody tr:hover {
  background: rgba(201, 162, 75, .16);
}

.page-products .cmp__diff {
  background: rgba(87, 201, 161, .18);
  box-shadow: inset 3px 0 0 var(--mint);
}

.page-products .cmp__no {
  display: inline-block;
  margin-right: 10px;
  font-size: 13px;
  color: var(--gold);
}

/* ---------- 线路状态 ---------- */

.page-products .pp-line-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .line-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--wine-deep);
}

.page-products .line-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .line-card__name {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  color: var(--wine);
}

.page-products .line-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pp-dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(87, 201, 161, .6);
  animation: pp-pulse 2.6s ease-out infinite;
}

@keyframes pp-pulse {
  0% { box-shadow: 0 0 0 0 rgba(87, 201, 161, .55); }
  70%, 100% { box-shadow: 0 0 0 10px rgba(87, 201, 161, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-dot { animation: none; }
}

.page-products .line-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .line-meta dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mauve);
}

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

.page-products .line-card .fold {
  margin-top: auto;
}

.page-products .pp-lines__figure {
  margin-top: 34px;
}

.page-products .pp-lines__figure .figure__media {
  max-width: 720px;
}

/* ---------- 图容器 ---------- */

.page-products .figure {
  margin: 0 0 28px;
}

.page-products .figure__media {
  overflow: hidden;
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--wine-deep);
}

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

.page-products .pp-two-col .figure,
.page-products .pp-trouble__figure {
  margin-bottom: 0;
}

/* ---------- 双栏通用 ---------- */

.page-products .pp-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .pp-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 12px;
  height: 2px;
  background: var(--gold);
}

/* ---------- 版本节奏（深色分区） ---------- */

.page-products .pp-version .eyebrow {
  color: var(--gold-light);
}

.page-products .pp-version .t-lg,
.page-products .pp-version .t-md {
  color: var(--cream);
}

.page-products .pp-version__lead {
  max-width: 54ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream);
}

.page-products .vnum-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .vnum-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--cream);
  background: rgba(20, 16, 15, .3);
  border: 1px solid rgba(232, 211, 160, .26);
}

.page-products .vnum-list .mono {
  font-size: 14px;
  color: var(--gold-light);
}

.page-products .pp-version__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gold-light);
}

.page-products .pp-version__figure {
  margin-bottom: 0;
}

.page-products .section--plum .figure__media {
  border-color: var(--gold);
  box-shadow: 6px 6px 0 var(--wine);
}

.page-products .pp-checknow {
  margin-top: 34px;
  padding: 24px;
  background: rgba(20, 16, 15, .34);
  border: 1px solid rgba(232, 211, 160, .3);
}

.page-products .pp-checknow .t-md {
  margin: 0 0 8px;
}

.page-products .pp-steps {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding-left: 1.2em;
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pp-steps li::marker {
  font-family: var(--mono);
  color: var(--gold);
}

.page-products .pp-checknow .btn {
  margin-top: 20px;
}

/* ---------- 记录自查 ---------- */

.page-products .pp-routes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .route-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--wine-deep);
}

.page-products .route-card__no {
  margin: 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-products .route-card h3 {
  margin: 0;
  color: var(--wine);
}

.page-products .route-card .pp-steps {
  margin-top: 4px;
  color: var(--ink);
}

.page-products .route-card .btn {
  align-self: flex-start;
  margin-top: 6px;
}

/* ---------- 常见问题 ---------- */

.page-products .pp-trouble__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .pp-folds {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-products .fold__head {
  cursor: pointer;
  padding: 12px 0;
  font-weight: 600;
  color: var(--wine);
}

.page-products .fold__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pp-more {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mauve);
}

/* ---------- 收尾 ---------- */

.page-products .pp-cta__box {
  display: grid;
  gap: 18px;
  padding: 30px 22px;
  background: var(--plum);
  border: 2px solid var(--wine-deep);
  box-shadow: 8px 8px 0 var(--wine);
}

.page-products .pp-cta__box .eyebrow {
  color: var(--gold-light);
}

.page-products .pp-cta__box h2 {
  margin: 0;
  color: var(--cream);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-products .vnum-list {
    grid-template-columns: 1fr 1fr;
  }
}

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

  .page-products .pp-cta__box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 34px 38px;
  }
}

@media (min-width: 820px) {
  .page-products .pp-routes {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .picker {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .pp-two-col {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .pp-two-col--plum {
    align-items: start;
  }

  .page-products .pp-trouble__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
    gap: 48px;
  }
}