.page-products {
  --pp-rule: 1px solid var(--hair-light);
  --pp-rule-dark: 1px solid var(--hair-dark);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  background:
    radial-gradient(120% 92% at 86% 6%, rgba(18, 169, 87, .34), transparent 62%),
    radial-gradient(88% 74% at 2% 98%, rgba(46, 125, 247, .22), transparent 64%),
    var(--night);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(111, 227, 160, .10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(111, 227, 160, .10) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .95), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .95), transparent 88%);
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: min(680px, 78vw);
  aspect-ratio: 1;
  background: linear-gradient(140deg, rgba(255, 210, 74, .24), rgba(18, 169, 87, .05) 54%, transparent 74%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-products .pp-hero .wrap {
  position: relative;
  z-index: 1;
  padding-top: clamp(28px, 5vw, 64px);
  padding-bottom: clamp(46px, 7vw, 96px);
}

.page-products .pp-hero__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  margin-top: clamp(30px, 5vw, 52px);
}

.page-products .pp-hero__title {
  margin: .34em 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 5.4vw, 72px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 15em;
}

.page-products .pp-hero__lede {
  margin-top: clamp(16px, 2.6vw, 26px);
  color: var(--on-dark);
  max-width: 620px;
}

/* 速览面板 */
.page-products .pp-glance {
  border: var(--pp-rule-dark);
  border-radius: var(--radius-m);
  padding: clamp(18px, 3vw, 26px);
  background: linear-gradient(158deg, rgba(10, 42, 25, .92), rgba(4, 23, 14, .58));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(2px);
}

.page-products .pp-glance__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .pp-glance__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: var(--pp-rule-dark);
}

.page-products .pp-glance__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-glance__k {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--on-dark-dim);
}

.page-products .pp-glance__v {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--lamp);
  text-align: right;
}

/* ---------- 章节头 ---------- */
.page-products .pp-section-head {
  max-width: 760px;
}

.page-products .pp-section-head .h-section {
  margin: 12px 0 12px;
}

.page-products .pp-section-head .lede {
  color: var(--ink-70);
}

.page-products .band--night .pp-section-head .h-section {
  color: var(--paper);
}

.page-products .band--night .pp-section-head .lede {
  color: var(--on-dark);
}

/* ---------- 端选择 ---------- */
.page-products .pp-ends {
  background: var(--paper);
}

.page-products .pp-chipbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(24px, 4vw, 36px) 0 clamp(20px, 3vw, 28px);
}

.page-products .pp-chipbar .chip {
  text-decoration: none;
}

.page-products .pp-end-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pp-end-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-margin-top: 150px;
  padding: clamp(20px, 3vw, 28px);
  border: var(--pp-rule);
  border-radius: var(--radius-m);
  background: #fff;
  box-shadow: var(--shadow-card);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}

.page-products .pp-end-card:hover {
  transform: translateY(-4px);
  border-color: var(--grass);
}

.page-products .pp-end-card__badge {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--grass);
}

.page-products .pp-end-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.page-products .pp-end-card__sub {
  margin: 0;
  font-size: 14px;
  color: var(--ink-50);
}

.page-products .pp-end-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-end-card li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink-70);
}

.page-products .pp-end-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--grass);
  box-shadow: 0 0 0 3px rgba(18, 169, 87, .14);
}

/* 适合谁 */
.page-products .pp-fit {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: auto 0 0;
  padding-top: 14px;
  border-top: var(--pp-rule);
  font-size: 14px;
  line-height: 1.62;
  color: var(--ink-70);
}

.page-products .pp-fit__tag {
  flex: 0 0 auto;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: rgba(18, 169, 87, .12);
  color: var(--grass);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-products .band--night .pp-fit {
  border-top-color: var(--hair-dark);
  color: var(--on-dark);
}

.page-products .band--night .pp-fit__tag {
  background: rgba(111, 227, 160, .16);
  color: var(--leaf);
}

/* ---------- 功能长卡：左右交替 ---------- */
.page-products .pp-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-products .pp-feature__copy > p:not(.pp-fit):not(.label) {
  max-width: 640px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-products .band--night .pp-feature__copy > p:not(.pp-fit):not(.label) {
  color: var(--on-dark);
}

.page-products .pp-feature__copy .h-section {
  margin: 12px 0 14px;
}

.page-products .band--night .pp-feature__copy .h-section {
  color: var(--paper);
}

.page-products .pp-feature__media {
  margin: 0;
}

.page-products .pp-feature__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-50);
}

.page-products .band--night .pp-feature__media figcaption {
  color: var(--on-dark-dim);
}

/* 图片框 */
.page-products .pp-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: var(--pp-rule);
  border-radius: var(--radius-m);
  background: linear-gradient(158deg, rgba(4, 23, 14, .94), rgba(10, 42, 25, .72));
}

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

.page-products .pp-frame--3x4 { aspect-ratio: 3 / 4; }
.page-products .pp-frame--3x2 { aspect-ratio: 3 / 2; }
.page-products .pp-frame--16x9 { aspect-ratio: 16 / 9; }

/* 导出步骤 */
.page-products .pp-steps {
  list-style: none;
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .pp-step {
  position: relative;
  padding-top: 24px;
}

.page-products .pp-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--hair-light);
}

.page-products .pp-steps .pp-step:first-child::before {
  background: linear-gradient(to right, var(--grass), rgba(18, 169, 87, .18));
}

.page-products .pp-step__num {
  position: absolute;
  top: -9px;
  left: 0;
  padding-right: 10px;
  background: var(--paper);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--grass);
}

.page-products .pp-step h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
}

.page-products .pp-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink-70);
  max-width: 420px;
}

/* 折叠说明 */
.page-products .pp-details {
  margin-top: 24px;
  padding: 0 16px;
  border: var(--pp-rule);
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, .72);
}

.page-products .pp-details summary {
  padding: 14px 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--grass);
}

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

.page-products .pp-details summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  color: var(--ink-50);
}

.page-products .pp-details[open] summary::after {
  content: "－";
}

.page-products .pp-details__body {
  padding-bottom: 16px;
}

.page-products .pp-details__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-70);
}

/* ---------- 数据面板 ---------- */
.page-products .pp-panel {
  background: var(--paper);
}

.page-products .pp-panel__figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
}

.page-products .pp-dim-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .pp-dim {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border: var(--pp-rule);
  border-radius: var(--radius-m);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.page-products .pp-dim__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--grass);
}

.page-products .pp-dim h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.page-products .pp-dim p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink-70);
}

.page-products .pp-record {
  margin-top: clamp(20px, 3vw, 28px);
  padding: clamp(20px, 3vw, 28px);
  border: var(--pp-rule);
  border-left: 3px solid var(--data);
  border-radius: var(--radius-m);
  background: linear-gradient(120deg, rgba(46, 125, 247, .07), rgba(82, 214, 232, .05) 60%, transparent);
}

.page-products .pp-record__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.page-products .pp-record p:last-child {
  margin: 0;
  max-width: 720px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-70);
}

/* ---------- 版本对比 ---------- */
.page-products .pp-compare {
  background: var(--paper);
}

.page-products .pp-compare__figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
}

.page-products .pp-tablewrap {
  margin-top: clamp(22px, 3vw, 32px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--pp-rule);
  border-radius: var(--radius-m);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.page-products .pp-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table caption {
  caption-side: top;
  padding: 16px 20px;
  text-align: left;
  border-bottom: var(--pp-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-50);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 14px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: var(--pp-rule);
}

.page-products .pp-table thead th {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ink);
  background: rgba(244, 247, 242, .92);
}

.page-products .pp-table tbody th {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  color: var(--ink-70);
}

.page-products .pp-table tbody tr {
  transition: background-color .25s var(--ease);
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(216, 227, 218, .26);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(111, 227, 160, .18);
}

.page-products .pp-table th:last-child,
.page-products .pp-table td:last-child {
  border-left: 1px solid rgba(18, 169, 87, .28);
}

.page-products .pp-hl {
  color: var(--grass);
  font-weight: 600;
}

.page-products .pp-compare__note {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--ink-50);
}

/* ---------- 下载与开通 ---------- */
.page-products .pp-start {
  position: relative;
  background:
    radial-gradient(96% 80% at 92% 0%, rgba(18, 169, 87, .26), transparent 62%),
    var(--night);
  color: var(--paper);
}

.page-products .pp-start__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-products .pp-start__card {
  padding: clamp(20px, 3vw, 26px);
  border: var(--pp-rule-dark);
  border-radius: var(--radius-m);
  background: linear-gradient(158deg, rgba(10, 42, 25, .78), rgba(4, 23, 14, .5));
}

.page-products .pp-start__idx {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--lamp);
}

.page-products .pp-start__card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pp-start__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--on-dark);
}

.page-products .pp-start__install {
  margin-top: clamp(22px, 3.4vw, 32px);
  padding: clamp(20px, 3vw, 28px);
  border: var(--pp-rule-dark);
  border-radius: var(--radius-m);
  background: rgba(4, 23, 14, .42);
}

.page-products .pp-start__install-title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--leaf);
}

.page-products .pp-start__install ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-start__install li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark);
}

.page-products .pp-start__install li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lamp);
}

.page-products .pp-start__install strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .pp-start__install-more {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark-dim);
}

.page-products .pp-start__install-more a {
  color: var(--leaf);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pp-start__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.6vw, 36px);
}

.page-products .pp-start__cta .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pp-dim-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pp-end-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pp-start__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-products .pp-feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .pp-feature--narrow-media {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, .78fr);
  }

  .page-products .pp-feature--flip .pp-feature__copy {
    order: 2;
  }

  .page-products .pp-feature--flip .pp-feature__media {
    order: 1;
  }
}

@media (min-width: 1080px) {
  .page-products .pp-dim-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-feature {
    gap: clamp(40px, 5vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-end-card,
  .page-products .pp-table tbody tr {
    transition: none;
  }

  .page-products .pp-end-card:hover {
    transform: none;
  }
}