.page-products {
  --pp-field-col: 92px;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-top: 40px;
}

.page-products .pp-hero .ly-crumbs {
  margin-bottom: 28px;
}

.page-products .pp-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 60px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  margin: 12px 0 0;
  max-width: 16em;
}

.page-products .pp-hero__lead {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-70);
  max-width: 34em;
  margin: 22px 0 0;
}

.page-products .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--ink-50);
}

.page-products .pp-hero__meta span {
  position: relative;
  padding-left: 14px;
}

.page-products .pp-hero__meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 2px;
  background: var(--sun-500);
}

/* ---------- 两条路径 ---------- */
.page-products .pp-paths {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.page-products .pp-path {
  display: block;
  padding: 26px 22px 24px;
  text-decoration: none;
  color: var(--ink-900);
  border: 1px solid transparent;
  transition: transform var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}

.page-products .pp-path--download {
  background: var(--lake-050);
  border-radius: var(--r-s) var(--r-l) var(--r-l) var(--r-s);
}

.page-products .pp-path--rights {
  background: var(--sun-100);
  border-radius: var(--r-l) var(--r-s) var(--r-s) var(--r-l);
}

.page-products .pp-path:hover,
.page-products .pp-path:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-1);
  border-color: var(--stone-300);
}

.page-products .pp-path:focus-visible {
  outline: 2px solid var(--sun-500);
  outline-offset: 3px;
}

.page-products .pp-path__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lake-700);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--hair);
}

.page-products .pp-path__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 3.6vw, 25px);
  line-height: 1.35;
  margin: 14px 0 0;
}

.page-products .pp-path__body {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-70);
  margin: 10px 0 0;
  max-width: 30em;
}

.page-products .pp-path__go {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-ui);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--lake-700);
}

.page-products .pp-path__go::after {
  content: " ↓";
  font-family: var(--font-mono);
}

.page-products .pp-paths__note {
  margin-top: 26px;
}

/* ---------- 设备对比 ---------- */
.page-products .pp-devices {
  display: grid;
  gap: 22px;
  margin-top: 34px;
}

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

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

.page-products .pp-dev--mobile .ly-figure__frame {
  aspect-ratio: 4 / 5;
  border-radius: var(--r-l) var(--r-m) var(--r-m) var(--r-m);
}

.page-products .pp-dev--desktop .ly-figure__frame {
  aspect-ratio: 16 / 9;
  border-radius: var(--r-m) var(--r-l) var(--r-l) var(--r-m);
}

.page-products .pp-dev--mobile .ly-figure__frame img,
.page-products .pp-dev--desktop .ly-figure__frame img {
  height: 100%;
}

.page-products .pp-dev .ly-figure__cap {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--ink-50);
  margin-top: 10px;
  display: block;
}

.page-products .pp-specs {
  margin: 30px 0 0;
  border-top: 1px solid var(--hair);
}

.page-products .pp-specs__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .pp-specs__row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lake-700);
  letter-spacing: .02em;
}

.page-products .pp-specs__row dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-70);
}

/* ---------- 十二类权益 ---------- */
.page-products .pp-rights__grid {
  display: grid;
  gap: 26px;
  margin-top: 34px;
}

.page-products .pp-taglist__title {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-50);
  margin: 0 0 12px;
  letter-spacing: .06em;
}

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

.page-products .pp-taglist a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border: 1px solid var(--moss-600);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--moss-600);
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.3;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease);
}

.page-products .pp-taglist a:hover,
.page-products .pp-taglist a:focus-visible {
  background: var(--moss-600);
  color: var(--paper-050);
}

.page-products .pp-taglist a:focus-visible {
  outline: 2px solid var(--sun-500);
  outline-offset: 2px;
}

.page-products .pp-taglist__num {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: .85;
}

.page-products .pp-rights__list .ly-acc {
  border-top: 1px solid var(--hair);
}

.page-products .pp-rights__list .ly-acc__item {
  scroll-margin-top: 120px;
  border-bottom: 1px solid var(--hair);
}

.page-products .pp-rights__list .ly-acc__item:target {
  animation: pp-flash 1.4s var(--ease) 1;
}

@keyframes pp-flash {
  0%   { background: var(--sun-100); }
  100% { background: transparent; }
}

.page-products .pp-acc__label {
  flex: 1 1 auto;
  text-align: left;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 2.6vw, 20px);
  line-height: 1.4;
  color: var(--ink-900);
}

.page-products .pp-acc__intro {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-70);
  margin: 0 0 14px;
  max-width: 34em;
}

.page-products .pp-fields {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--hair);
}

.page-products .pp-fields__row {
  display: grid;
  grid-template-columns: var(--pp-field-col) 1fr;
  gap: 10px;
  align-items: baseline;
}

.page-products .pp-fields__row dt {
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--lake-700);
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-products .pp-fields__row dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-products .pp-rights__note {
  margin-top: 24px;
}

.page-products .pp-rights__note a {
  color: var(--lake-500);
}

/* ---------- 订阅 ---------- */
.page-products .pp-flow {
  margin-top: 32px;
}

.page-products .pp-flow .ly-figure__frame {
  border-radius: var(--r-l);
  aspect-ratio: 2 / 1;
}

.page-products .pp-flow .ly-figure__frame img,
.page-products .pp-export-figure .ly-figure__frame img,
.page-products .pp-aside-figure .ly-figure__frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.page-products .pp-flow .ly-figure__cap,
.page-products .pp-export-figure .ly-figure__cap,
.page-products .pp-aside-figure .ly-figure__cap {
  display: block;
  margin-top: 10px;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--ink-50);
}

.page-products .pp-steps {
  counter-reset: pp-step;
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .pp-steps__item {
  padding-left: 18px;
  border-left: 2px solid var(--lake-050);
}

.page-products .pp-steps__item:nth-child(3) {
  border-left-color: var(--sun-500);
}

.page-products .pp-steps__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--lake-500);
}

.page-products .pp-steps__item:nth-child(3) .pp-steps__num {
  color: var(--sun-500);
}

.page-products .pp-steps__item h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  margin: 6px 0 0;
  color: var(--ink-900);
}

.page-products .pp-steps__item p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-70);
  margin: 6px 0 0;
}

.page-products .pp-cycles {
  display: grid;
  gap: 12px;
  margin-top: 36px;
}

.page-products .pp-cycle {
  padding: 20px 20px 22px;
  background: var(--paper-050);
  border: 1px solid var(--hair);
  border-radius: var(--r-m);
}

.page-products .pp-cycle--pick {
  background: var(--sun-100);
  border-color: var(--sun-500);
  border-radius: var(--r-m) var(--r-l) var(--r-m) var(--r-m);
}

.page-products .pp-cycle h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  margin: 0;
  color: var(--ink-900);
}

.page-products .pp-cycle p {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-70);
  margin: 8px 0 0;
}

/* ---------- 导出 ---------- */
.page-products .pp-export-figure {
  margin-top: 32px;
}

.page-products .pp-export-figure .ly-figure__frame {
  aspect-ratio: 12 / 7;
  border-radius: var(--r-l) var(--r-m) var(--r-m) var(--r-l);
}

.page-products .pp-formats {
  display: grid;
  gap: 16px;
  margin-top: 34px;
}

.page-products .pp-format {
  padding: 22px 20px;
  border-radius: var(--r-m);
  background: var(--paper-050);
  border: 1px solid var(--hair);
  transition: border-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}

.page-products .pp-format--pdf {
  border-left: 4px solid var(--brick-600);
}

.page-products .pp-format--sheet {
  border-left: 4px solid var(--moss-600);
}

.page-products .pp-format:hover,
.page-products .pp-format:focus-within,
.page-products .pp-format:focus {
  border-color: var(--lake-500);
  box-shadow: var(--shadow-1);
}

.page-products .pp-format:focus-visible {
  outline: 2px solid var(--sun-500);
  outline-offset: 3px;
}

.page-products .pp-format__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  margin: 14px 0 0;
  color: var(--ink-900);
}

.page-products .pp-format__body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-70);
  margin: 8px 0 0;
}

.page-products .pp-format__more {
  font-family: var(--font-ui);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--clay-400);
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 200ms var(--ease), opacity 160ms var(--ease), margin-top 200ms var(--ease);
}

.page-products .pp-format:hover .pp-format__more,
.page-products .pp-format:focus .pp-format__more,
.page-products .pp-format:focus-within .pp-format__more {
  max-height: 6em;
  opacity: 1;
  margin-top: 10px;
}

.page-products .pp-specs--export {
  margin-top: 32px;
}

.page-products .pp-aside-figure {
  margin: 36px 0 0;
}

.page-products .pp-aside-figure .ly-figure__frame {
  aspect-ratio: 3 / 2;
  border-radius: var(--r-m) var(--r-l) var(--r-l) var(--r-m);
}

/* ---------- 问答收束 ---------- */
.page-products .pp-faq {
  margin-top: 28px;
  border-top: 1px solid var(--hair);
  max-width: 780px;
}

.page-products .pp-faq .ly-acc__item {
  border-bottom: 1px solid var(--hair);
}

.page-products .pp-faq .ly-acc__num {
  color: var(--brick-600);
}

.page-products .pp-faq .ly-acc__inner p {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-70);
  margin: 0;
  max-width: 34em;
}

.page-products .pp-closing {
  margin-top: 40px;
  padding: 26px 22px;
  background: var(--lake-050);
  border-radius: var(--r-l) var(--r-m) var(--r-l) var(--r-m);
  max-width: 780px;
}

.page-products .pp-closing__text {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-900);
  margin: 0;
  max-width: 34em;
}

.page-products .pp-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-products .pp-closing__aside {
  margin-top: 26px;
  max-width: 34em;
}

.page-products .pp-closing__aside a {
  color: var(--lake-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-specs__row {
    grid-template-columns: 148px 1fr 1.4fr;
    gap: 20px;
    align-items: baseline;
    padding: 18px 0;
  }

  .page-products .pp-specs__row dt {
    font-size: 13.5px;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 26px 28px;
  }

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

  .page-products .pp-paths {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .page-products .pp-path {
    padding: 30px 26px 28px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-devices {
    grid-template-columns: 5fr 7fr;
    gap: 26px;
    align-items: end;
  }

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

  .page-products .pp-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .page-products .pp-closing {
    padding: 32px 30px;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-rights__grid {
    grid-template-columns: 300px 1fr;
    gap: 34px;
    align-items: start;
  }

  .page-products .pp-rights__tags {
    position: sticky;
    top: 112px;
    padding-right: 10px;
  }

  .page-products .pp-taglist {
    flex-direction: column;
    align-items: flex-start;
    flex-wrap: nowrap;
    gap: 7px;
  }

  .page-products .pp-fields {
    gap: 10px;
  }

  .page-products .pp-fields__row {
    grid-template-columns: 100px 1fr;
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-path,
  .page-products .pp-format,
  .page-products .pp-format__more {
    transition: none;
  }

  .page-products .pp-path:hover,
  .page-products .pp-path:focus-visible {
    transform: none;
  }

  .page-products .pp-rights__list .ly-acc__item:target {
    animation: none;
    background: var(--sun-100);
  }
}