.page-products {
  --pr-rail-w: 236px;
  --pr-doc-accent: var(--yy-purple);
  background:
    radial-gradient(1100px 560px at 82% -8%, rgba(34, 211, 238, 0.10), transparent 62%),
    radial-gradient(880px 520px at 4% 26%, rgba(167, 139, 250, 0.08), transparent 66%);
}

/* ---------- 面包屑留白 ---------- */
.page-products .yy-crumb {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-products .pr-hero__grid {
  display: grid;
  gap: var(--yy-gap);
}

.page-products .pr-hero__main {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-products .pr-hero__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pr-hero__aside-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--yy-line);
  color: var(--yy-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-products .pr-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-facts__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--yy-line);
}

.page-products .pr-facts__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pr-facts__num {
  flex: 0 0 auto;
  min-width: 4.2em;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--yy-cyan);
  letter-spacing: 0.04em;
}

.page-products .pr-facts__label {
  color: var(--yy-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---------- 服务模块 Bento ---------- */
.page-products .pr-modules {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--yy-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .pr-module {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  min-width: 0;
}

.page-products .pr-module__idx {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--yy-purple);
}

.page-products .pr-module__title {
  margin: 0;
  font-family: var(--yy-font-head);
  font-size: 1.2rem;
  line-height: 1.4;
  color: var(--yy-text);
}

.page-products .pr-module__text {
  margin: 0;
  color: var(--yy-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-products .pr-module__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pr-module__list li {
  position: relative;
  padding-left: 18px;
  color: var(--yy-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-products .pr-module__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--yy-cyan);
}

.page-products .pr-module .yy-btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-products .pr-module--focus {
  background:
    linear-gradient(152deg, rgba(34, 211, 238, 0.16), rgba(167, 139, 250, 0.10) 46%, rgba(10, 18, 48, 0) 78%),
    var(--yy-indigo-soft);
  border-color: rgba(34, 211, 238, 0.34);
}

.page-products .pr-module--media {
  padding: 0;
  overflow: hidden;
  min-height: 190px;
  border-radius: var(--yy-radius);
  border: 1px solid var(--yy-line);
  background: var(--yy-indigo-soft);
}

.page-products .pr-module__img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 资料下载 ---------- */
.page-products .pr-downloads {
  position: relative;
}

.page-products .pr-downloads__head {
  display: grid;
  gap: var(--yy-gap);
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .pr-downloads__intro {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pr-downloads__visual {
  margin: 0;
  border-radius: var(--yy-radius);
  overflow: hidden;
  border: 1px solid var(--yy-line);
}

.page-products .pr-downloads__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .pr-docs {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--yy-gap);
  align-items: start;
}

.page-products .pr-docs__rail {
  display: grid;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--yy-line);
  border-radius: var(--yy-radius);
  background: rgba(19, 28, 68, 0.62);
}

.page-products .pr-docs__railtitle {
  margin: 0;
}

.page-products .pr-months {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-products .pr-month {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-start;
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--yy-line);
  border-left: 3px solid var(--yy-line);
  border-radius: var(--yy-radius-sm);
  background: transparent;
  color: var(--yy-text);
  font-family: var(--yy-font-body);
  font-size: 0.86rem;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--yy-fast) var(--yy-ease),
              background var(--yy-fast) var(--yy-ease),
              transform var(--yy-fast) var(--yy-ease);
}

.page-products .pr-month:hover {
  border-color: var(--yy-cyan);
  transform: translateX(2px);
}

.page-products .pr-month[aria-pressed="true"] {
  border-color: var(--yy-cyan);
  border-left-color: var(--yy-cyan);
  background: rgba(34, 211, 238, 0.14);
}

.page-products .pr-month__no {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--yy-cyan);
}

.page-products .pr-month__label {
  color: var(--yy-muted);
  font-size: 0.8rem;
}

.page-products .pr-typeicons {
  margin: 0;
  display: grid;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px dashed var(--yy-line);
}

.page-products .pr-typeicons img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--yy-radius-sm);
  border: 1px solid var(--yy-line);
}

.page-products .pr-typeicons__cap {
  color: var(--yy-muted);
  font-size: 0.82rem;
  line-height: 1.7;
}

.page-products .pr-docs__body {
  min-width: 0;
}

.page-products .pr-docs__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--yy-line);
}

.page-products .pr-docs__count {
  margin: 0;
  color: var(--yy-muted);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.page-products .pr-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pr-types .yy-chip {
  font-family: var(--yy-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 6px 12px;
}

.page-products .pr-doc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pr-doc {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--yy-line);
  border-left: 3px solid var(--pr-doc-accent);
  border-radius: var(--yy-radius-sm);
  background: var(--yy-indigo-soft);
  transition: border-color var(--yy-mid) var(--yy-ease),
              transform var(--yy-mid) var(--yy-ease);
}

.page-products .pr-doc:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.4);
}

.page-products .pr-doc[data-cat~="pdf"] { border-left-color: var(--yy-cyan); }
.page-products .pr-doc[data-cat~="zip"] { border-left-color: var(--yy-purple); }
.page-products .pr-doc[data-cat~="txt"] { border-left-color: var(--yy-orange); }

.page-products .pr-doc__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .pr-doc__month {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--yy-muted);
}

.page-products .pr-doc__title {
  margin: 0;
  font-family: var(--yy-font-head);
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--yy-text);
}

.page-products .pr-doc__desc {
  margin: 0;
  color: var(--yy-muted);
  font-size: 0.88rem;
  line-height: 1.75;
}

.page-products .pr-doc__meta {
  margin: 0;
  padding-top: 8px;
  border-top: 1px dashed var(--yy-line);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--yy-muted);
}

.page-products .pr-docs__footnote {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--yy-purple);
  color: var(--yy-muted);
  font-size: 0.86rem;
  line-height: 1.8;
}

/* ---------- 版本与更新 ---------- */
.page-products .pr-versions {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--yy-gap);
  margin-top: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-products .pr-versions__path {
  margin: 0;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.page-products .pr-versions__path img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--yy-radius-sm);
}

.page-products .pr-versions__cap {
  color: var(--yy-muted);
  font-size: 0.82rem;
  line-height: 1.7;
  padding: 0 4px 2px;
}

.page-products .pr-vlog {
  min-width: 0;
}

.page-products .pr-vlog__title {
  margin: 4px 0 6px;
  font-family: var(--yy-font-head);
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--yy-text);
}

.page-products .pr-vlog__text {
  margin: 0;
  color: var(--yy-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ---------- 使用指引 ---------- */
.page-products .pr-guide {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--yy-gap);
  margin-top: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-products .pr-guide__panel {
  min-width: 0;
}

.page-products .pr-guide__link {
  margin: 12px 0 0;
}

.page-products .pr-guide__figure {
  margin: 0;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.page-products .pr-guide__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--yy-radius-sm);
}

.page-products .pr-guide__cap {
  color: var(--yy-muted);
  font-size: 0.82rem;
  line-height: 1.7;
  padding: 0 4px 2px;
}

/* ---------- 结尾通道 ---------- */
.page-products .pr-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--yy-gap);
  align-items: center;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--yy-line);
  border-radius: var(--yy-radius);
  background:
    linear-gradient(120deg, rgba(251, 146, 60, 0.12), rgba(167, 139, 250, 0.10) 55%, rgba(19, 28, 68, 0) 88%),
    rgba(19, 28, 68, 0.7);
}

.page-products .pr-cta__text {
  display: grid;
  gap: 10px;
}

.page-products .pr-cta__text p {
  margin: 0;
  color: var(--yy-muted);
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pr-doc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pr-modules {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .pr-module {
    grid-column: span 6;
  }

  .page-products .pr-module--focus {
    grid-column: span 6;
    grid-row: span 2;
  }

  .page-products .pr-module--media {
    grid-column: span 6;
    min-height: 220px;
  }

  .page-products .pr-downloads__head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-products .pr-docs {
    grid-template-columns: var(--pr-rail-w) minmax(0, 1fr);
  }

  .page-products .pr-months {
    grid-template-columns: 1fr;
  }

  .page-products .pr-versions {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-products .pr-guide {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

  .page-products .pr-cta {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1100px) {
  .page-products {
    --pr-rail-w: 256px;
  }

  .page-products .pr-doc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1300px) {
  .page-products .pr-doc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-doc,
  .page-products .pr-month {
    transition: none;
  }
}