.page-products {
  --pp-blue-soft: #e8f1f7;
  --pp-green-soft: #e6f1e9;
  --pp-red-soft: #faeee9;
  --pp-yellow-soft: #faf3e2;
  --pp-blue-deep: #143c5c;
  --pp-card-shadow: 0 12px 32px rgba(27, 90, 141, 0.08);
  --pp-border: 1px solid #e2e8ed;
}

.page-products .breadcrumb {
  padding-top: 1.25rem;
  margin-bottom: 0;
}

.page-products .breadcrumb ol {
  flex-wrap: wrap;
}

.page-products .breadcrumb a {
  color: var(--blue);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  text-decoration: underline;
}

/* ========== 方案总览 ========== */
.page-products .pp-overview {
  position: relative;
  padding: clamp(2.5rem, 6vw, 5.5rem) 0 clamp(2.75rem, 7vw, 5rem);
  background:
    radial-gradient(circle at 88% 12%, rgba(229, 163, 59, 0.12) 0, transparent 26%),
    radial-gradient(circle at 12% 78%, rgba(27, 90, 141, 0.10) 0, transparent 30%),
    linear-gradient(180deg, #f4f6f8 0%, #edf4f7 100%);
  overflow: hidden;
}

.page-products .pp-overview::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 60px solid rgba(27, 90, 141, 0.045);
  pointer-events: none;
}

.page-products .pp-overview-head {
  max-width: 900px;
  position: relative;
  z-index: 1;
}

.page-products .pp-overview-head .kicker {
  margin-bottom: 0.8rem;
}

.page-products .pp-overview-head h1 {
  margin: 0 0 1.1rem;
  font-size: clamp(1.6rem, 3.6vw, 2.85rem);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--text-dark);
}

.page-products .pp-h1-accent {
  display: block;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(0.95rem, 1.6vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--red);
  margin-bottom: 0.6rem;
}

.page-products .pp-overview-lead {
  margin: 0;
  max-width: 780px;
  color: var(--gray);
  font-size: 1rem;
  line-height: 1.8;
}

.page-products .pp-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: clamp(2rem, 4vw, 3.2rem);
  position: relative;
  z-index: 1;
}

.page-products .pp-map-item {
  position: relative;
  display: block;
  padding: 1.4rem 1.4rem 1.6rem;
  border-radius: var(--radius);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  color: #fff;
  box-shadow: var(--pp-card-shadow);
}

.page-products .pp-map-item--blue {
  background: linear-gradient(135deg, var(--blue) 0%, #2a6fae 100%);
}

.page-products .pp-map-item--green {
  background: linear-gradient(135deg, var(--green) 0%, #3ca06a 100%);
}

.page-products .pp-map-item--red {
  background: linear-gradient(135deg, var(--red) 0%, #de6245 100%);
}

.page-products .pp-map-item--yellow {
  background: linear-gradient(135deg, var(--yellow) 0%, #f2b554 100%);
  color: #3d2c0b;
}

.page-products .pp-map-item--yellow .pp-map-desc,
.page-products .pp-map-item--yellow .pp-map-num {
  color: #6b4b18;
}

.page-products .pp-map-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(20, 60, 92, 0.16);
}

.page-products .pp-map-icon {
  display: block;
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: 1.2rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.18);
  padding: 8px;
}

.page-products .pp-map-item--yellow .pp-map-icon {
  background: rgba(61, 44, 11, 0.14);
}

.page-products .pp-map-num {
  position: absolute;
  top: 1.1rem;
  right: 1.2rem;
  font-family: "Noto Serif SC", serif;
  font-size: 1.7rem;
  font-weight: 700;
  opacity: 0.7;
}

.page-products .pp-map-title {
  display: block;
  font-size: 1.22rem;
  font-weight: 700;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  line-height: 1.4;
  margin-bottom: 0.3rem;
}

.page-products .pp-map-desc {
  display: block;
  font-size: 0.9rem;
  opacity: 0.86;
}

/* ========== 方案模块 ========== */
.page-products .pp-module {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  border-top: var(--pp-border);
}

.page-products .pp-module--browser {
  background: var(--pp-blue-soft);
}

.page-products .pp-module--devices {
  background: var(--pp-green-soft);
}

.page-products .pp-module--refresh {
  background: var(--pp-red-soft);
}

.page-products .pp-module--download {
  background: linear-gradient(180deg, var(--pp-yellow-soft) 0%, #fff 40%);
}

.page-products .pp-module-head {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: clamp(1.8rem, 4vw, 2.6rem);
}

.page-products .pp-module-num {
  display: inline-block;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
  min-width: 1.6em;
}

.page-products .pp-module--devices .pp-module-num {
  color: var(--green);
}

.page-products .pp-module--refresh .pp-module-num {
  color: var(--red);
}

.page-products .pp-module--download .pp-module-num {
  color: var(--yellow);
}

.page-products .pp-module-head-text .kicker {
  margin-bottom: 0.45rem;
}

.page-products .pp-module-head-text h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.8vw, 2.1rem);
  line-height: 1.35;
  color: var(--text-dark);
}

.page-products .pp-module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.8rem;
  align-items: center;
}

.page-products .pp-module-text p {
  margin: 0 0 1rem;
  color: var(--text-dark);
  line-height: 1.8;
}

.page-products .pp-tick-list {
  margin: 1.1rem 0 1.3rem;
  padding: 0;
  list-style: none;
}

.page-products .pp-tick-list li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.65rem;
  color: var(--text-dark);
  line-height: 1.7;
}

.page-products .pp-tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.78em;
  height: 0.78em;
  background: var(--green);
  border-radius: 50%;
  box-shadow: inset 0 0 0 0.22em #fff;
}

.page-products .pp-module-figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream);
  box-shadow: var(--pp-card-shadow);
}

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

.page-products .pp-module-link {
  margin-top: 0.5rem;
}

.page-products .pp-module-link-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.8rem;
}

.page-products .pp-module-link .link-arrow,
.page-products .pp-module-link-group .link-arrow {
  color: var(--blue);
  text-decoration: none;
  font-weight: 600;
}

.page-products .pp-module--download .pp-module-link .link-arrow,
.page-products .pp-module--download .pp-module-link-group .link-arrow {
  color: var(--blue);
}

.page-products .pp-device-arc {
  max-width: 360px;
  margin: 1.2rem 0;
}

.page-products .pp-device-arc svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ========== 下载中心 ========== */
.page-products .pp-download-lead {
  max-width: 860px;
  margin: 0 0 clamp(1.8rem, 3.4vw, 2.6rem);
  color: var(--text-dark);
  line-height: 1.85;
}

.page-products .pp-download-hero {
  margin: 0 0 clamp(1.8rem, 3.4vw, 2.6rem);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream);
  box-shadow: var(--pp-card-shadow);
}

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

.page-products .pp-version-scroll {
  overflow-x: auto;
  padding-bottom: 0.8rem;
  scrollbar-width: thin;
  scrollbar-color: var(--yellow) transparent;
}

.page-products .pp-version-track {
  display: flex;
  gap: 1rem;
  min-width: max-content;
  padding: 0.25rem 0.25rem 1rem;
}

.page-products .pp-version-card {
  width: 290px;
  flex: 0 0 290px;
  background: #fff;
  border: var(--pp-border);
  border-top: 4px solid var(--yellow);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem 1.4rem;
  box-shadow: 0 8px 20px rgba(20, 60, 92, 0.05);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .pp-version-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(20, 60, 92, 0.1);
}

.page-products .pp-version-card--current {
  border-top-color: var(--red);
  background: linear-gradient(180deg, #fff 0%, #fdf6ee 100%);
}

.page-products .pp-version-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.page-products .pp-version-top .tag {
  background: var(--yellow);
  color: #3d2c0b;
  border-radius: 999px;
  padding: 0.22rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-products .pp-version-top .pp-version-num {
  font-family: "Noto Serif SC", serif;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-dark);
  white-space: nowrap;
}

.page-products .pp-version-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
  color: var(--text-dark);
}

.page-products .pp-version-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.72;
}

.page-products .pp-download-meta {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1.2rem 1.3rem;
  background: #fff;
  border-left: 4px solid var(--yellow);
  border-radius: var(--radius);
  box-shadow: var(--pp-card-shadow);
}

.page-products .pp-download-meta p {
  margin: 0;
  color: var(--text-dark);
  line-height: 1.8;
}

/* ========== 常见使用场景 ========== */
.page-products .pp-scenarios {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  background: #f4f6f8;
  border-top: var(--pp-border);
}

.page-products .pp-scenarios-head {
  margin-bottom: clamp(1.8rem, 4vw, 2.6rem);
}

.page-products .pp-scenarios-head .kicker {
  margin-bottom: 0.5rem;
}

.page-products .pp-scenarios-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--text-dark);
}

.page-products .pp-scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.page-products .pp-scenario-card {
  position: relative;
  padding: 1.6rem 1.5rem 1.5rem;
  border: var(--pp-border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 6px 16px rgba(20, 60, 92, 0.04);
}

.page-products .pp-scenario-num {
  font-family: "Noto Serif SC", serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--blue);
  opacity: 0.8;
}

.page-products .pp-scenario-card h3 {
  margin: 0.65rem 0 0.65rem;
  font-size: 1.18rem;
  color: var(--text-dark);
}

.page-products .pp-scenario-card p {
  margin: 0 0 1rem;
  color: var(--gray);
  line-height: 1.75;
}

.page-products .pp-scenario-card .link-arrow {
  color: var(--blue);
  text-decoration: none;
  font-weight: 600;
}

.page-products .pp-scenario-note {
  margin-top: 2rem;
  border-radius: var(--radius);
}

/* ========== 断点适配 ========== */
@media (min-width: 640px) {
  .page-products .pp-map {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 800px) {
  .page-products .pp-module-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3.5rem;
  }

  .page-products .pp-module--devices .pp-module-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-products .pp-module--devices .pp-module-figure {
    order: 0;
  }

  .page-products .pp-module--devices .pp-module-text {
    order: 1;
  }

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

  .page-products .pp-download-meta {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-products .pp-module-link-group {
    flex-direction: row;
    gap: 2rem;
    margin-top: 0;
    white-space: nowrap;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-map {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pp-map-icon {
    width: 80px;
    height: 80px;
    padding: 10px;
  }

  .page-products .pp-version-card {
    width: 320px;
    flex-basis: 320px;
  }
}