.page-products {
  --pf-notch: 16px;
  --pf-notch-sm: 10px;
  --pf-gap: 20px;
  --pf-panel-bg: var(--c-white);
}

/* 面包屑 */
.page-products .pf-crumbs {
  padding-top: calc(var(--header-h) + 18px);
}

/* 首屏 */
.page-products .pf-hero {
  padding-top: 28px;
  padding-bottom: 48px;
}

.page-products .pf-hero-grid {
  display: grid;
  gap: 32px;
}

.page-products .pf-hero-copy h1 {
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 12px 0 18px;
  color: var(--c-seed);
  max-width: 18em;
}

.page-products .pf-hero-copy .lead {
  color: var(--c-ink-soft);
  max-width: 36em;
}

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

.page-products .pf-stat-row {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pf-stat {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 16px;
  background: var(--c-leaf);
  border-left: 3px solid var(--c-kiwi);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pf-notch-sm)), calc(100% - var(--pf-notch-sm)) 100%, 0 100%);
}

.page-products .pf-stat-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--c-seed);
}

.page-products .pf-stat-unit {
  font-size: 13px;
  color: var(--c-court);
}

.page-products .pf-stat-label {
  flex: 1 1 100%;
  font-size: 13px;
  color: var(--c-grey);
  line-height: 1.6;
}

/* 首屏索引面板 */
.page-products .pf-hero-index {
  background: var(--c-night);
  padding: 24px 22px 8px;
  clip-path: polygon(var(--pf-notch) 0, 100% 0, 100% calc(100% - var(--pf-notch)), calc(100% - var(--pf-notch)) 100%, 0 100%, 0 var(--pf-notch));
}

.page-products .pf-index-head {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-kiwi);
  margin: 0 0 18px;
}

.page-products .pf-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pf-index-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line-dark);
}

.page-products .pf-index-item:first-child {
  border-top: 0;
}

.page-products .pf-index-num {
  font-size: 13px;
  color: var(--c-court);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

.page-products .pf-index-title {
  font-size: 17px;
  margin: 0 0 6px;
  line-height: 1.4;
}

.page-products .pf-index-title a {
  color: var(--c-white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}

.page-products .pf-index-title a:hover,
.page-products .pf-index-title a:focus-visible {
  color: var(--c-kiwi);
  border-bottom-color: var(--c-kiwi);
}

.page-products .pf-index-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

/* 分段控件 */
.page-products .pf-services {
  padding-top: 8px;
}

.page-products .pf-seg-wrap {
  position: sticky;
  top: var(--header-h);
  z-index: 5;
  padding: 10px 0;
  background: linear-gradient(to bottom, var(--c-mist) 70%, rgba(242, 244, 240, 0));
}

.page-products .segmented {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.page-products .seg-btn {
  flex: 0 0 auto;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  padding: 13px 20px;
  border: 1px solid var(--line-light);
  background: var(--c-white);
  color: var(--c-ink-soft);
  cursor: pointer;
  clip-path: polygon(var(--pf-notch-sm) 0, 100% 0, 100% calc(100% - var(--pf-notch-sm)), calc(100% - var(--pf-notch-sm)) 100%, 0 100%, 0 var(--pf-notch-sm));
  transition: background-color 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-products .seg-btn:hover {
  border-color: var(--c-kiwi);
  color: var(--c-leaf-deep);
}

.page-products .seg-btn[aria-selected="true"] {
  background: var(--c-kiwi);
  border-color: var(--c-kiwi);
  color: var(--c-seed);
}

.page-products .seg-btn:focus-visible {
  outline: 2px solid var(--c-court);
  outline-offset: 2px;
}

/* 服务面板 */
.page-products .pf-panel {
  margin-top: 26px;
  padding: 24px 20px 28px;
  background: var(--pf-panel-bg);
  clip-path: polygon(var(--pf-notch) 0, 100% 0, 100% calc(100% - var(--pf-notch)), calc(100% - var(--pf-notch)) 100%, 0 100%, 0 var(--pf-notch));
}

.page-products .pf-panel--leaf {
  background: var(--c-leaf);
}

.page-products .pf-panel:focus-visible {
  outline: 2px solid var(--c-leaf-deep);
  outline-offset: -4px;
}

.page-products .pf-panel-head {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-light);
}

.page-products .pf-panel-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-seed);
  background: var(--c-kiwi);
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 72% 100%, 0 100%);
}

.page-products .pf-panel-head .section-title {
  font-size: 22px;
  line-height: 1.3;
  margin: 0 0 10px;
}

.page-products .pf-panel-intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink-soft);
}

.page-products .pf-panel-body {
  display: grid;
  gap: 28px;
  padding-top: 24px;
}

.page-products .pf-figure {
  margin: 0;
}

.page-products .pf-sub-title {
  font-size: 16px;
  margin: 26px 0 12px;
  padding-left: 12px;
  border-left: 4px solid var(--c-court);
  line-height: 1.4;
}

.page-products .pf-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink-soft);
  margin: 0;
}

.page-products .pf-text a {
  color: var(--c-leaf-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pf-text a:hover {
  color: var(--c-seed);
}

.page-products .pf-panel-foot {
  margin: 22px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-ink-soft);
  background: var(--c-mist);
  border-left: 3px solid var(--c-kiwi);
}

.page-products .pf-panel--leaf .pf-panel-foot {
  background: var(--c-white);
}

.page-products .pf-panel-foot a {
  color: var(--c-leaf-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 安装方式清单 */
.page-products .pf-methods {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-method {
  display: grid;
  gap: 10px;
  padding: 16px;
  background: var(--c-mist);
  border-left: 3px solid var(--c-seed);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pf-notch-sm)), calc(100% - var(--pf-notch-sm)) 100%, 0 100%);
}

.page-products .pf-method-name {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--c-seed);
}

.page-products .pf-method-for {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-ink-soft);
}

.page-products .pf-method-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--c-grey);
}

.page-products .pf-method-time {
  color: var(--c-court);
  font-weight: 700;
  padding: 2px 8px;
  background: var(--c-white);
}

/* 步骤条 */
.page-products .pf-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pf-step {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 14px 14px 14px 0;
  border-top: 1px solid var(--line-light);
}

.page-products .pf-step:first-child {
  border-top: 0;
}

.page-products .pf-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-top: 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-kiwi);
  background: var(--c-seed);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

.page-products .pf-step-title {
  margin: 0 0 5px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--c-seed);
}

.page-products .pf-step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-ink-soft);
}

.page-products .pf-step[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 240ms var(--ease), transform 240ms var(--ease);
}

.page-products .pf-step[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.page-products .pf-step:nth-child(2)[data-reveal] { transition-delay: 60ms; }
.page-products .pf-step:nth-child(3)[data-reveal] { transition-delay: 120ms; }
.page-products .pf-step:nth-child(4)[data-reveal] { transition-delay: 180ms; }
.page-products .pf-step:nth-child(5)[data-reveal] { transition-delay: 240ms; }

/* 提示块 */
.page-products .pf-callout {
  margin-top: 22px;
  padding: 16px 18px;
  background: var(--c-white);
  border: 1px solid var(--c-kiwi);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-ink-soft);
  clip-path: polygon(var(--pf-notch-sm) 0, 100% 0, 100% calc(100% - var(--pf-notch-sm)), calc(100% - var(--pf-notch-sm)) 100%, 0 100%, 0 var(--pf-notch-sm));
}

.page-products .pf-callout p {
  margin: 0;
}

.page-products .pf-callout strong {
  color: var(--c-seed);
}

/* 版本卡 */
.page-products .pf-version-card {
  padding: 20px;
  background: var(--c-night);
  clip-path: polygon(0 0, calc(100% - var(--pf-notch)) 0, 100% var(--pf-notch), 100% 100%, 0 100%);
}

.page-products .pf-version-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-dark);
}

.page-products .pf-version-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.68);
}

.page-products .pf-version-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--c-kiwi);
}

.page-products .pf-version-card .copy-btn {
  margin-left: auto;
}

.page-products .pf-version-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding-top: 18px;
}

.page-products .pf-version-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pf-version-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--c-court);
  line-height: 1;
}

.page-products .pf-version-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

.page-products .pf-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pf-chips li {
  font-size: 14px;
  line-height: 1.5;
  padding: 8px 14px;
  color: var(--c-seed);
  background: var(--c-leaf);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

/* 数据块 */
.page-products .pf-data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-products .pf-data-block {
  padding: 16px;
  background: var(--c-white);
  border-top: 3px solid var(--c-kiwi);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pf-notch-sm)), calc(100% - var(--pf-notch-sm)) 100%, 0 100%);
}

.page-products .pf-data-num {
  display: block;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-seed);
}

.page-products .pf-data-label {
  display: block;
  margin: 6px 0 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-court);
}

.page-products .pf-data-block p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-ink-soft);
}

/* 终段标题 */
.page-products .pf-section-head {
  max-width: 640px;
  margin-bottom: 26px;
}

.page-products .pf-section-head h2 {
  margin: 10px 0 14px;
}

.page-products .pf-section-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink-soft);
}

/* 对照表 */
.page-products .pf-table-scroll {
  overflow-x: auto;
  background: var(--c-white);
  -webkit-overflow-scrolling: touch;
}

.page-products .pf-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pf-table-caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-size: 13px;
  color: var(--c-grey);
}

.page-products .pf-table thead th {
  text-align: left;
  padding: 14px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-white);
  background: var(--c-seed);
  white-space: nowrap;
}

.page-products .pf-table tbody th,
.page-products .pf-table tbody td {
  padding: 15px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line-light);
  color: var(--c-ink-soft);
}

.page-products .pf-table tbody tr:nth-child(odd) {
  background: var(--c-leaf);
}

.page-products .pf-table tbody tr:hover {
  background: #DCEFC4;
  box-shadow: inset 3px 0 0 var(--c-kiwi);
}

.page-products .pf-term {
  font-weight: 700;
  color: var(--c-seed);
  white-space: nowrap;
}

.page-products .pf-yes {
  display: inline-block;
  margin-right: 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-white);
  background: var(--c-kiwi);
  padding: 1px 7px;
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}

.page-products .pf-part {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-white);
  background: var(--c-grey);
  padding: 1px 7px;
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}

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

/* 客服区 */
.page-products .pf-help {
  padding-bottom: 72px;
}

.page-products .pf-help-grid {
  display: grid;
  gap: 28px;
}

.page-products .pf-help-copy .section-title {
  font-size: 24px;
  line-height: 1.3;
  margin: 10px 0 16px;
}

.page-products .pf-contact-card {
  padding: 24px 22px;
}

.page-products .pf-contact-card .contact-value {
  color: var(--c-white);
  word-break: break-all;
}

.page-products .pf-contact-card .contact-label {
  color: var(--c-kiwi);
}

.page-products .pf-contact-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

/* 平板及桌面 */
@media (min-width: 760px) {
  .page-products .pf-hero-copy h1 {
    font-size: 42px;
  }

  .page-products .pf-stat-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pf-stat {
    align-content: flex-start;
  }

  .page-products .pf-panel {
    padding: 32px 30px 36px;
  }

  .page-products .pf-panel-head .section-title {
    font-size: 27px;
  }

  .page-products .pf-panel-body {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .page-products .pf-method {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-products .pf-method-meta {
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
  }

  .page-products .pf-data-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-products .pf-help-copy .section-title {
    font-size: 30px;
  }
}

/* 桌面：左右分屏 */
@media (min-width: 1024px) {
  .page-products .pf-hero-grid {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .pf-hero-copy h1 {
    font-size: 48px;
  }

  .page-products .pf-panel {
    padding: 40px 40px 44px;
  }

  .page-products .pf-panel-head {
    grid-template-columns: 54px 1fr;
    gap: 20px;
  }

  .page-products .pf-panel-body {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: start;
  }

  .page-products .pf-panel--leaf .pf-panel-body {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .pf-figure {
    position: sticky;
    top: calc(var(--header-h) + 72px);
  }

  .page-products .pf-help-grid {
    grid-template-columns: 6fr 6fr;
    gap: 44px;
    align-items: start;
  }

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

@media (min-width: 1200px) {
  .page-products .pf-hero-copy h1 {
    font-size: 56px;
  }

  .page-products .pf-section-head h2 {
    font-size: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-step[data-reveal] {
    opacity: 1;
    transform: none;
    transition: opacity 160ms linear;
    transition-delay: 0ms !important;
  }

  .page-products .pf-index-title a,
  .page-products .seg-btn {
    transition: none;
  }
}