.page-products {
  --card-note-width: 288px;
  --products-card-offset: 48px;
  background: var(--color-fog);
  color: var(--color-carbon);
  font-family: var(--font-body);
  padding-bottom: 96px;
}

/* ===== 页头 Hero ===== */
.page-products .products-hero {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 52px 0 60px;
  position: relative;
  overflow: hidden;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -130px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 181, 216, 0.18), transparent 70%);
  pointer-events: none;
}

.page-products .products-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .products-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  border-left: 2px solid var(--color-gold);
  padding-left: 16px;
}

.page-products .products-hero__meta .index-label {
  color: var(--color-gold);
  margin: 0;
  font-size: 12px;
}

.page-products .products-hero__code,
.page-products .products-hero__version {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.page-products .products-hero h1 {
  font-family: var(--font-headline);
  font-size: 30px;
  line-height: 1.3;
  font-weight: 800;
  margin: 0 0 20px;
  letter-spacing: 0.01em;
}

.page-products .products-hero__lead {
  font-size: 17px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
  max-width: 66ch;
  margin: 0 0 30px;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .products-hero__actions .btn--ghost {
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: var(--color-white);
}

@media (min-width: 960px) {
  .page-products .products-hero__grid {
    grid-template-columns: 220px 1fr;
    gap: 48px;
  }

  .page-products .products-hero h1 {
    font-size: 40px;
  }
}

/* ===== 服务索引 ===== */
.page-products .products-index {
  padding: 36px 0 12px;
}

.page-products .products-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 520px) {
  .page-products .products-index__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 992px) {
  .page-products .products-index__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-products .products-index__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-cloud);
  border-top: 3px solid var(--color-gold);
  border-radius: 3px;
  text-decoration: none;
  color: var(--color-carbon);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-top-color var(--transition-fast);
}

.page-products .products-index__item:hover,
.page-products .products-index__item:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
  border-top-color: var(--color-orange);
  outline: none;
}

.page-products .products-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-royal);
}

.page-products .products-index__name {
  font-family: var(--font-headline);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-navy);
}

.page-products .products-index__desc {
  font-size: 13px;
  color: rgba(10, 37, 64, 0.62);
}

/* ===== 产品卡片通用 ===== */
.page-products .product-card {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--color-white);
  border: 1px solid var(--color-cloud);
  border-radius: 6px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin: 28px 0;
}

.page-products .product-card__note {
  position: relative;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 28px 24px;
}

.page-products .product-card__note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-gold);
}

.page-products .product-card__note .index-label {
  color: var(--color-gold);
  display: block;
  margin: 0 0 10px;
  font-size: 12px;
}

.page-products .product-card__note h2 {
  font-family: var(--font-headline);
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--color-white);
}

.page-products .product-card__note-text {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 20px;
}

.page-products .product-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-gold);
  border: 1px solid rgba(212, 175, 55, 0.55);
  border-radius: 999px;
  padding: 4px 12px;
}

.page-products .product-card__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 28px 24px;
}

.page-products .product-card__lead {
  font-size: 16px;
  line-height: 1.85;
  margin: 0;
}

.page-products .product-card__list {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
}

.page-products .product-card__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.6;
}

.page-products .product-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--color-gold);
}

.page-products .product-card__note-line {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-royal);
  background: var(--color-fog);
  border-left: 2px solid var(--color-gold);
  padding: 10px 14px;
  margin: 8px 0 0;
}

.page-products .product-card__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-cloud);
  border-radius: 3px;
  box-shadow: var(--shadow-card);
}

.page-products .product-card__media {
  min-width: 0;
}

.page-products .product-card__extra {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid var(--color-cloud);
}

.page-products .period-chip {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-navy);
  background: var(--color-fog);
  border: 1px solid var(--color-cloud);
  border-radius: 999px;
  padding: 6px 14px;
}

.page-products .period-chip--note {
  font-size: 13px;
  color: rgba(26, 26, 46, 0.62);
}

@media (min-width: 960px) {
  .page-products .product-card {
    grid-template-columns: var(--card-note-width) 1fr;
    margin-bottom: 40px;
  }

  .page-products .product-card--pull-left {
    margin-left: 0;
    margin-right: var(--products-card-offset);
  }

  .page-products .product-card--pull-right {
    margin-left: var(--products-card-offset);
    margin-right: 0;
  }

  .page-products .product-card--wide {
    margin-left: 0;
    margin-right: 0;
  }

  .page-products .product-card__body {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 34px;
    padding: 36px 34px;
    align-items: center;
  }
}

/* ===== 订阅服务卡片与订阅步骤 ===== */
.page-products .product-card--subscribe .product-card__body {
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-products .subscribe-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 768px) {
  .page-products .subscribe-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-products .subscribe-steps__item {
  position: relative;
  background: var(--color-fog);
  border: 1px solid var(--color-cloud);
  border-radius: 3px;
  padding: 22px 18px 20px 48px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.page-products .subscribe-steps__item:hover,
.page-products .subscribe-steps__item:focus-within {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.page-products .subscribe-steps__num {
  position: absolute;
  left: 14px;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-gold);
  background: var(--color-white);
  border: 1px solid rgba(212, 175, 55, 0.55);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .subscribe-steps__title {
  font-family: var(--font-headline);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 4px;
}

.page-products .subscribe-steps__desc {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(26, 26, 46, 0.7);
  margin: 0;
}

.page-products .subscribe-step-img img {
  box-shadow: var(--shadow-lift);
}

@media (min-width: 960px) {
  .page-products .product-card--subscribe .product-card__body {
    gap: 28px;
  }
}

/* ===== 服务保障与本地支持 ===== */
.page-products .products-assurance {
  margin: 56px 0 32px;
}

.page-products .products-assurance__inner {
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: 6px;
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
}

.page-products .products-assurance__inner::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -100px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .products-assurance__text {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.page-products .products-assurance__text .index-label {
  color: var(--color-gold);
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
}

.page-products .products-assurance__text h2 {
  font-family: var(--font-headline);
  font-size: 26px;
  margin: 0 0 16px;
  color: var(--color-white);
}

.page-products .products-assurance__text p {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 18px;
}

.page-products .products-assurance__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .products-assurance__list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
}

.page-products .products-assurance__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 12px;
  height: 2px;
  background: var(--color-gold);
}

.page-products .products-assurance__bg {
  display: block;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-top: 28px;
  border-radius: 3px;
}

@media (min-width: 768px) {
  .page-products .products-assurance__inner {
    padding: 44px 40px;
  }
}

/* ===== 进一步了解 ===== */
.page-products .products-next {
  background: var(--color-white);
  border: 1px solid var(--color-cloud);
  border-radius: 6px;
  padding: 32px 24px;
  margin-top: 20px;
}

@media (min-width: 768px) {
  .page-products .products-next {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 40px 36px;
  }
}

.page-products .products-next__text h2 {
  font-family: var(--font-headline);
  font-size: 22px;
  color: var(--color-navy);
  margin: 0 0 8px;
}

.page-products .products-next__text p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(26, 26, 46, 0.72);
  margin: 0;
  max-width: 60ch;
}

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

@media (min-width: 768px) {
  .page-products .products-next__links {
    margin-top: 0;
    flex-shrink: 0;
  }
}

.page-products .products-next__links .btn--ghost,
.page-products .product-card--elder .btn--ghost {
  border: 1px solid var(--color-royal);
  background: transparent;
  color: var(--color-navy);
}