/* ===== 体验中心 · 页面专属样式（作用域 .page-products） ===== */

.page-products {
  --pp-hair: rgba(147, 166, 194, .22);
  --pp-panel: rgba(16, 23, 37, .74);
  --pp-brown-hair: rgba(23, 18, 14, .18);
  --pp-brown-soft: rgba(23, 18, 14, .74);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-top: calc(var(--header-space) + 28px);
  padding-bottom: 48px;
}

.page-products .pp-rail-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-products .pp-rail-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--haze);
}

.page-products .pp-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-hair);
}

.page-products .pp-index .index-item {
  margin: 0;
}

.page-products .pp-index .index-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pp-hair);
  color: var(--haze);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .pp-index .index-link:hover,
.page-products .pp-index .index-link:focus-visible {
  color: var(--blue-soft);
  padding-left: 6px;
}

.page-products .pp-index .index-num {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-products .pp-rail-stat {
  border: 1px solid var(--pp-hair);
  padding: 16px 18px;
  background: var(--pp-panel);
}

.page-products .pp-rail-stat-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--haze);
}

.page-products .pp-rail-stat-line {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--cream);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .pp-rail-stat-line:last-child {
  margin-bottom: 0;
}

.page-products .pp-rail-dot {
  width: 8px;
  height: 8px;
  flex: none;
}

.page-products .pp-rail-dot--blue {
  background: var(--blue);
}

.page-products .pp-rail-dot--orange {
  background: var(--orange);
}

.page-products .pp-hero-main .breadcrumb {
  margin-bottom: 22px;
}

.page-products .pp-title {
  margin: 14px 0 20px;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-products .pp-lead {
  max-width: 58ch;
  color: var(--blue-soft);
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 通用区块头 ---------- */
.page-products .pp-head {
  margin-bottom: 30px;
}

.page-products .pp-kicker-dark {
  color: #8a5a2a;
}

.page-products .pp-title-dark,
.page-products .section--cream .section-title.pp-title-dark {
  color: var(--brown);
}

.page-products .pp-note-dark,
.page-products .section--cream .section-note.pp-note-dark {
  color: var(--pp-brown-soft);
}

.page-products .pp-body-dark {
  color: var(--pp-brown-soft);
  font-size: 16px;
  line-height: 1.75;
  max-width: 46ch;
  margin: 0;
}

.page-products .pp-inline-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-dim);
}

.page-products .pp-inline-link:hover {
  color: var(--blue-soft);
}

/* ---------- 01 产品地图 ---------- */
.page-products .pp-map-figure {
  margin: 0 0 30px;
}

.page-products .pp-map-figure .figure-media {
  border: 1px solid var(--grid);
}

.page-products .pp-map-figure .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--haze);
}

.page-products .pp-map-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
  grid-template-columns: 1fr;
}

.page-products .pp-map-cell {
  background: var(--ink-2);
  padding: 22px 20px 26px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.page-products .pp-map-cell::before {
  content: "";
  display: block;
  width: 26px;
  height: 3px;
  background: var(--blue);
  margin-bottom: 10px;
}

.page-products .pp-map-cell--orange::before {
  background: var(--orange);
}

.page-products .pp-map-cell--amber::before {
  background: var(--amber);
}

.page-products .pp-map-cell-tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--haze);
}

.page-products .pp-map-cell-title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-products .pp-map-cell-device {
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-products .pp-map-cell--blue .pp-map-cell-device {
  color: var(--blue-soft);
}

.page-products .pp-map-cell--amber .pp-map-cell-device {
  color: var(--amber);
}

.page-products .pp-map-cell-text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
}

/* ---------- 02 电脑端正式版 ---------- */
.page-products .pp-desktop-copy {
  padding-right: 8px;
}

.page-products .pp-cap-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pp-cap {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--pp-brown-hair);
}

.page-products .pp-cap-num {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
  padding-top: 4px;
}

.page-products .pp-cap-title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--brown);
}

.page-products .pp-cap-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pp-brown-soft);
}

.page-products .pp-media-figure {
  margin: 0;
}

.page-products .pp-media-figure .figure-media {
  border: 1px solid var(--pp-brown-hair);
}

.page-products .pp-media-figure .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--pp-brown-soft);
}

/* ---------- 03 小屏端产品线 ---------- */
.page-products .pp-mobile-figure {
  margin: 0 0 8px;
}

.page-products .pp-mobile-figure .figure-media {
  border: 1px solid var(--grid);
}

.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 26px 0 24px;
}

.page-products .pp-filter-btn {
  appearance: none;
  border: 1px solid var(--grid);
  background: transparent;
  color: var(--haze);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 9px 16px;
  cursor: pointer;
  border-radius: 999px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-filter-btn:hover,
.page-products .pp-filter-btn:focus-visible {
  color: var(--blue-soft);
  border-color: var(--blue-dim);
}

.page-products .pp-filter-btn.is-active,
.page-products .pp-filter-btn[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.page-products .pp-filter-count {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--haze);
  margin-left: 4px;
}

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

.page-products .pp-line-card {
  border: 1px solid var(--grid);
  padding: 24px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--ink-2);
  position: relative;
  transition: border-color var(--dur) var(--ease);
}

.page-products .pp-line-card:hover {
  border-color: var(--blue-dim);
}

.page-products .pp-line-card--haze {
  background: linear-gradient(180deg, rgba(147, 166, 194, .10), transparent 60%), var(--ink-2);
}

.page-products .pp-line-card--blue {
  background: linear-gradient(180deg, rgba(31, 107, 255, .14), transparent 60%), var(--ink-2);
}

.page-products .pp-line-card--orange {
  background: linear-gradient(180deg, rgba(255, 107, 26, .14), transparent 60%), var(--ink-2);
}

.page-products .pp-line-tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--haze);
}

.page-products .pp-line-card--blue .pp-line-tag {
  color: var(--blue-soft);
}

.page-products .pp-line-card--orange .pp-line-tag {
  color: var(--orange);
}

.page-products .pp-line-title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-products .pp-line-text {
  margin: 2px 0 4px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--haze);
}

.page-products .pp-line-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-line-points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--blue-soft);
}

.page-products .pp-line-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 表格 ---------- */
.page-products .pp-table-wrap {
  margin-top: 28px;
  border: 1px solid var(--grid);
  overflow-x: auto;
}

.page-products .pp-table-caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--haze);
  border-bottom: 1px solid var(--grid);
}

.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--grid);
}

.page-products .pp-table thead th {
  background: var(--brown);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  border-bottom: 2px solid var(--orange);
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(147, 166, 194, .05);
}

.page-products .pp-table tbody th {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .03em;
  color: var(--blue-soft);
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  color: var(--haze);
  line-height: 1.65;
}

/* ---------- 04 注册流程 ---------- */
.page-products .pp-register-figure {
  margin: 0 0 26px;
}

.page-products .pp-register-figure .figure-media {
  border: 1px solid var(--pp-brown-hair);
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-brown-hair);
  border: 1px solid var(--pp-brown-hair);
  grid-template-columns: 1fr;
}

.page-products .pp-step {
  background: #FFFDF7;
  padding: 24px 20px 28px;
}

.page-products .pp-step-num {
  display: block;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--orange);
}

.page-products .pp-step-num::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--orange);
  margin-top: 10px;
}

.page-products .pp-step-title {
  margin: 16px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--brown);
}

.page-products .pp-step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pp-brown-soft);
}

/* ---------- 05 兼容自检 ---------- */
.page-products .pp-check-grid {
  align-items: start;
}

.page-products .pp-check-media .figure {
  margin: 0;
}

.page-products .pp-check-media .figure-media {
  border: 1px solid var(--grid);
}

.page-products .pp-check-media .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--haze);
}

.page-products .pp-check-groups {
  display: grid;
  gap: 0;
}

.page-products .pp-check-group {
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--pp-hair);
}

.page-products .pp-check-group:last-child {
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-check-group-name {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--blue-soft);
}

.page-products .pp-check-cells {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.page-products .pp-check-cell {
  width: 24px;
  height: 24px;
  border: 1px solid var(--grid);
  background: rgba(31, 107, 255, .14);
}

.page-products .pp-check-cell--warn {
  border-color: var(--amber);
  background: rgba(255, 182, 40, .3);
}

.page-products .pp-check-note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
}

.page-products .pp-check-note--last {
  margin-top: 16px;
}

.page-products .pp-adapt {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
  grid-template-columns: 1fr;
}

.page-products .pp-adapt-item {
  background: var(--ink-2);
  padding: 18px 20px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-products .pp-adapt-num {
  font-size: 30px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--blue);
}

.page-products .pp-adapt-num--orange {
  color: var(--orange);
}

.page-products .pp-adapt-num--mint {
  color: var(--mint);
}

.page-products .pp-adapt-label {
  font-size: 14px;
  color: var(--haze);
}

/* ---------- 06 组合使用 ---------- */
.page-products .pp-table-wrap--cream {
  border-color: var(--pp-brown-hair);
  margin-top: 0;
}

.page-products .pp-table--cream .pp-table-caption {
  color: var(--pp-brown-soft);
  border-bottom-color: var(--pp-brown-hair);
}

.page-products .pp-table--cream th,
.page-products .pp-table--cream td {
  border-bottom-color: var(--pp-brown-hair);
}

.page-products .pp-table--cream thead th {
  background: var(--brown);
  color: var(--cream);
}

.page-products .pp-table--cream tbody tr:nth-child(even) {
  background: rgba(23, 18, 14, .04);
}

.page-products .pp-table--cream tbody th {
  color: #2a4fa8;
}

.page-products .pp-table--cream tbody td {
  color: var(--pp-brown-soft);
}

.page-products .pp-upgrade {
  margin-top: 26px;
  border-left: 3px solid var(--mint);
  background: rgba(35, 211, 160, .08);
  padding: 20px 22px;
}

.page-products .pp-upgrade-tag {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .08em;
  color: #10805f;
}

.page-products .pp-upgrade-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-brown-soft);
}

.page-products .pp-next {
  margin-top: 34px;
  display: grid;
  gap: 1px;
  background: var(--pp-brown-hair);
  border: 1px solid var(--pp-brown-hair);
  grid-template-columns: 1fr;
}

.page-products .pp-next-card {
  background: #FFFDF7;
  padding: 20px 20px 22px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background var(--dur) var(--ease);
}

.page-products .pp-next-card:hover {
  background: #fff;
}

.page-products .pp-next-tag {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-products .pp-next-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--brown);
}

/* ---------- 响应式 ---------- */
@media (min-width: 721px) {
  .page-products .pp-map-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pp-adapt {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pp-next {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 981px) {
  .page-products .pp-rail-inner {
    position: sticky;
    top: calc(var(--header-space) + 18px);
  }

  .page-products .pp-map-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-products .pp-line-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pp-hero {
    padding-top: calc(var(--header-space) + 44px);
    padding-bottom: 64px;
  }
}

@media (min-width: 1081px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 980px) {
  .page-products .pp-desktop-media {
    margin-top: 28px;
  }

  .page-products .pp-check-media {
    margin-bottom: 26px;
  }
}

@media (max-width: 620px) {
  .page-products .pp-hero {
    padding-top: calc(var(--header-space) + 12px);
  }

  .page-products .pp-filter-btn {
    padding: 8px 13px;
    font-size: 11px;
  }

  .page-products .pp-check-group {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-products .pp-check-cell {
    width: 20px;
    height: 20px;
  }

  .page-products .pp-adapt-num {
    font-size: 24px;
  }

  .page-products .pp-line-card,
  .page-products .pp-map-cell {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ---------- 动效 ---------- */
.page-products [data-reveal][data-reveal-state="shown"] {
  animation: pp-reveal var(--dur) var(--ease) both;
}

@keyframes pp-reveal {
  from { opacity: .001; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal][data-reveal-state="shown"] {
    animation: none;
  }

  .page-products .pp-index .index-link,
  .page-products .pp-filter-btn,
  .page-products .pp-line-card,
  .page-products .pp-next-card {
    transition: none;
  }
}