.page-products {
  overflow-x: hidden;
  background: var(--white);
  color: var(--text-dark);
  font-family: var(--body-font);
}

/* ===== 产品概览 ===== */
.page-products .product-hero {
  position: relative;
  padding: 80px 0 56px;
  overflow: hidden;
}

.page-products .product-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -18%;
  width: 70%;
  height: 64px;
  background: linear-gradient(90deg, var(--green-deep) 0%, var(--green-bright) 60%, var(--gold) 100%);
  transform: skewX(-12deg);
  opacity: 0.9;
  pointer-events: none;
}

.page-products .product-hero::after {
  content: "";
  position: absolute;
  top: 88px;
  left: -80px;
  width: 180px;
  height: 180px;
  background: var(--gray-light);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .product-hero__crumbs {
  position: relative;
  z-index: 2;
  font-size: 0.85rem;
  color: var(--text-weak);
  margin-bottom: 28px;
}

.page-products .product-hero__crumbs a {
  color: var(--text-weak);
  text-decoration: none;
  transition: color var(--transition);
}

.page-products .product-hero__crumbs a:hover,
.page-products .product-hero__crumbs a:focus {
  color: var(--green-bright);
}

.page-products .product-hero__crumb-sep {
  margin: 0 8px;
  color: var(--gray-mid);
}

.page-products .product-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
}

.page-products .product-hero__content {
  max-width: 640px;
}

.page-products .product-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gray-light);
  color: var(--green-deep);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.page-products .product-hero__title {
  font-family: var(--heading-font);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.05;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--text-dark);
  letter-spacing: -0.02em;
}

.page-products .product-hero__lead {
  font-family: var(--heading-font);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  line-height: 1.4;
  font-weight: 700;
  color: var(--green-deep);
  margin: 0 0 18px;
}

.page-products .product-hero__desc {
  color: var(--text-weak);
  line-height: 1.75;
  margin: 0 0 28px;
  font-size: 0.98rem;
}

.page-products .product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

.page-products .product-hero__actions .btn {
  margin: 0;
}

.page-products .product-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-mid);
  max-width: 480px;
}

.page-products .product-hero__stat {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-products .product-hero__stat-num {
  font-family: var(--heading-font);
  font-size: clamp(1.3rem, 3.4vw, 2.2rem);
  font-weight: 800;
  color: var(--green-deep);
  line-height: 1.1;
  white-space: nowrap;
}

.page-products .product-hero__stat-label {
  font-size: 0.85rem;
  color: var(--text-weak);
  margin-top: 6px;
}

.page-products .product-hero__visual {
  position: relative;
  margin: 0;
}

.page-products .product-hero__visual::before {
  content: "";
  position: absolute;
  right: -12px;
  bottom: -12px;
  width: 64%;
  height: 64%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  border-radius: var(--radius-lg);
  z-index: 0;
  opacity: 0.55;
}

.page-products .product-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-md);
}

.page-products .product-hero__caption {
  position: relative;
  z-index: 2;
  background: var(--green-dark);
  color: var(--white);
  display: inline-block;
  margin-top: -20px;
  margin-left: 20px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

/* ===== 核心功能 ===== */
.page-products .product-core {
  background: var(--gray-light);
  padding: 64px 0 80px;
}

.page-products .product-core__intro {
  max-width: 640px;
  color: var(--text-weak);
  line-height: 1.7;
  margin: -8px 0 32px;
  font-size: 0.98rem;
}

.page-products .product-core__grid {
  display: grid;
  gap: 40px;
}

.page-products .product-core__primary {
  display: grid;
  gap: 20px;
}

.page-products .product-core__feature {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 28px 32px;
  box-shadow: var(--shadow-sm);
  position: relative;
  border-top: 4px solid var(--gold);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-products .product-core__feature:hover,
.page-products .product-core__feature:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(6, 31, 24, 0.14);
}

.page-products .product-core__feature-head {
  margin-bottom: 12px;
}

.page-products .product-core__feature-head h3,
.page-products .product-core__mini h3 {
  font-family: var(--heading-font);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 14px 0 6px;
  color: var(--text-dark);
}

.page-products .product-core__feature p,
.page-products .product-core__mini p {
  color: var(--text-weak);
  line-height: 1.7;
  font-size: 0.94rem;
  margin: 0;
}

.page-products .product-core__side {
  display: grid;
  gap: 20px;
}

.page-products .product-core__mini {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--green-bright);
}

.page-products .product-core__image {
  margin: 6px 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

/* ===== 更新机制 ===== */
.page-products .product-update {
  background: var(--green-dark);
  color: var(--white);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.page-products .product-update::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 280px;
  height: 280px;
  border: 2px solid rgba(212, 168, 55, 0.3);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .product-update__inner {
  display: grid;
  gap: 44px;
  position: relative;
  z-index: 1;
}

.page-products .product-update__lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  line-height: 1.7;
  margin: -8px 0 28px;
  max-width: 560px;
}

.page-products .product-update .section-heading--inverse .section-heading-title,
.page-products .product-update .section-heading--inverse .section-heading-index {
  color: var(--white);
}

.page-products .product-update__steps {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-products .product-update__step {
  display: flex;
  gap: 18px;
}

.page-products .product-update__step-num {
  flex: 0 0 auto;
  font-family: var(--heading-font);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  padding-top: 4px;
}

.page-products .product-update__step-body h3 {
  margin: 0 0 6px;
  font-family: var(--heading-font);
  font-size: 1.1rem;
  color: var(--white);
}

.page-products .product-update__step-body p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
  font-size: 0.94rem;
  margin: 0;
  max-width: 560px;
}

.page-products .product-update__note {
  background: rgba(212, 168, 55, 0.12);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
}

.page-products .product-update__note a {
  color: var(--gold-light);
  text-decoration: none;
  font-weight: 600;
}

.page-products .product-update__note a:hover,
.page-products .product-update__note a:focus {
  text-decoration: underline;
}

.page-products .product-update__visual {
  margin: 0;
  position: relative;
}

.page-products .product-update__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

.page-products .product-update__visual figcaption {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

/* ===== 适用场景 ===== */
.page-products .product-scene {
  padding: 72px 0 64px;
  background: var(--white);
}

.page-products .product-scene__grid {
  display: grid;
  gap: 20px;
  margin-bottom: 40px;
}

.page-products .product-scene__card {
  background: var(--gray-light);
  padding: 32px 28px;
  border-radius: var(--radius-md);
  border-bottom: 4px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.page-products .product-scene__card:hover,
.page-products .product-scene__card:focus-within {
  background: #EAF0EC;
  border-color: var(--green-bright);
}

.page-products .product-scene__tag {
  font-family: var(--heading-font);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-bright);
  display: inline-block;
  margin-bottom: 14px;
}

.page-products .product-scene__card h3 {
  font-family: var(--heading-font);
  font-size: 1.25rem;
  margin: 0 0 10px;
  color: var(--text-dark);
}

.page-products .product-scene__card p {
  color: var(--text-weak);
  line-height: 1.65;
  margin: 0;
  font-size: 0.94rem;
}

.page-products .product-scene__visual {
  margin: 0 0 32px;
  position: relative;
}

.page-products .product-scene__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.page-products .product-scene__visual figcaption {
  font-size: 0.85rem;
  color: var(--text-weak);
  margin-top: 12px;
}

.page-products .product-scene__more {
  color: var(--text-weak);
  font-size: 0.95rem;
}

.page-products .product-scene__more a {
  color: var(--green-bright);
  font-weight: 600;
  text-decoration: none;
}

.page-products .product-scene__more a:hover,
.page-products .product-scene__more a:focus {
  text-decoration: underline;
}

/* ===== 下载与开始 ===== */
.page-products .product-download {
  background: var(--gray-light);
  padding: 72px 0;
}

.page-products .product-download__inner {
  background: var(--green-deep);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  color: var(--white);
  display: grid;
  gap: 36px;
  position: relative;
  overflow: hidden;
}

.page-products .product-download__inner::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(212, 168, 55, 0.12);
  pointer-events: none;
}

.page-products .product-download__content {
  position: relative;
  z-index: 2;
}

.page-products .product-download .section-heading-title,
.page-products .product-download .section-heading-index {
  color: var(--white);
}

.page-products .product-download__lead {
  color: var(--gold-light);
  font-family: var(--heading-font);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 16px;
}

.page-products .product-download__text,
.page-products .product-download__help {
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  font-size: 0.95rem;
  max-width: 560px;
}

.page-products .product-download__help {
  margin-top: 12px;
}

.page-products .product-download__help a {
  color: var(--gold-light);
  font-weight: 600;
  text-decoration: none;
}

.page-products .product-download__help a:hover,
.page-products .product-download__help a:focus {
  text-decoration: underline;
}

.page-products .product-download__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .product-download__visual {
  margin: 0;
  position: relative;
  z-index: 2;
}

.page-products .product-download__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.35);
}

.page-products .product-download__visual figcaption {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 900px) {
  .page-products .product-hero {
    padding: 120px 0 96px;
  }

  .page-products .product-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .product-hero__visual {
    margin-top: 32px;
  }

  .page-products .product-hero__caption {
    position: absolute;
    left: 24px;
    bottom: 24px;
    z-index: 3;
    margin: 0;
    background: rgba(6, 31, 24, 0.85);
  }

  .page-products .product-hero__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .page-products .product-core {
    padding: 88px 0 100px;
  }

  .page-products .product-core__grid {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 48px;
    align-items: start;
  }

  .page-products .product-core__primary {
    grid-template-columns: 1fr;
  }

  .page-products .product-core__feature:nth-child(2) {
    margin-left: 48px;
  }

  .page-products .product-core__feature:nth-child(3) {
    margin-left: 24px;
  }

  .page-products .product-update {
    padding: 96px 0;
  }

  .page-products .product-update__inner {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 0.8fr);
    gap: 64px;
    align-items: center;
  }

  .page-products .product-update__visual img {
    max-height: 400px;
    object-fit: cover;
  }

  .page-products .product-scene {
    padding: 88px 0;
  }

  .page-products .product-scene__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-products .product-scene__card--second {
    transform: translateY(24px);
  }

  .page-products .product-scene__visual {
    max-width: 880px;
    margin-left: auto;
    margin-right: auto;
  }

  .page-products .product-download {
    padding: 88px 0;
  }

  .page-products .product-download__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 56px;
    padding: 44px 48px;
    align-items: center;
  }
}