.page-products {
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ===== 下载中心浮岛 ===== */
.page-products .products-hero {
  padding: 32px 0 48px;
}

.page-products .products-hero .breadcrumb {
  color: rgba(247, 249, 252, .72);
  font-family: var(--font-heading);
  font-size: 14px;
  padding: 0 4px 18px;
}

.page-products .products-hero .breadcrumb a {
  color: rgba(247, 249, 252, .78);
  text-decoration: none;
  transition: color var(--transition);
}

.page-products .products-hero .breadcrumb a:hover {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-products .products-hero .breadcrumb__sep {
  color: rgba(247, 249, 252, .5);
}

.page-products .products-hero__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 28px 24px 36px;
  border-radius: 40px;
  background:
    radial-gradient(circle at 88% 12%, rgba(212, 160, 23, .32), transparent 26%),
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-deep) 100%);
  box-shadow: var(--shadow-float);
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}

.page-products .products-hero__panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 160px;
  height: 160px;
  border: 2px solid rgba(247, 249, 252, .35);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .products-hero__icon {
  flex: 0 0 auto;
  width: 132px;
  height: 132px;
  border-radius: 32px;
  background: var(--color-white);
  box-shadow: 0 8px 24px rgba(11, 31, 51, .28);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-products .products-hero__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .products-hero__content .section-label {
  color: rgba(247, 249, 252, .85);
}

.page-products .products-hero__content h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: .02em;
  font-size: 28px;
  line-height: 1.25;
  margin: 8px 0 12px;
}

.page-products .products-hero__lead {
  max-width: 36em;
  margin-right: auto;
  margin-left: auto;
  font-size: 16px;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
}

.page-products .products-hero__note {
  margin-top: 14px;
  font-size: 13px;
  color: rgba(247, 249, 252, .78);
}

.page-products .products-hero__note a {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== 区块头 ===== */
.page-products .products-section-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.page-products .products-section-head h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.3;
  color: var(--color-deep);
  margin: 0;
}

.page-products .products-section-head .section-label {
  color: var(--color-muted);
}

.page-products .products-section-head .meta-note {
  margin-top: 4px;
  align-self: flex-start;
  font-size: 13px;
  color: var(--color-muted);
}

/* ===== 版本特性对比 ===== */
.page-products .products-compare {
  padding: 8px 0 32px;
}

.page-products .products-compare__wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-products .products-compare__curve {
  display: none;
}

.page-products .device-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-glacier);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-products .device-card:hover,
.page-products .device-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-float);
}

.page-products .device-card::before {
  content: "";
  display: block;
  height: 6px;
}

.page-products .device-card--mobile::before {
  background: linear-gradient(90deg, var(--color-accent), #f08a62);
}

.page-products .device-card--desktop::before {
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
}

.page-products .device-card__badge {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 1;
  background: var(--color-gold);
  color: var(--color-deep);
  border: none;
}

.page-products .device-card__media {
  background: var(--color-glacier);
  padding: 14px;
  line-height: 0;
  text-align: center;
}

.page-products .device-card__media img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: 12px;
  background: var(--color-white);
}

.page-products .device-card__body {
  padding: 20px 20px 24px;
}

.page-products .device-card__body h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--color-deep);
  margin: 0 0 6px;
}

.page-products .device-card__body > p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 14px;
}

.page-products .device-card__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .device-card__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
}

.page-products .device-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 9px;
  height: 9px;
  background: var(--color-glacier);
  transform: rotate(45deg);
}

.page-products .device-card--mobile .device-card__list li::before {
  background: var(--color-accent);
}

.page-products .device-card--desktop .device-card__list li::before {
  background: var(--color-primary);
}

.page-products .device-card__details {
  margin-top: 2px;
}

.page-products .device-card__details summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  list-style: none;
  transition: opacity var(--transition), transform var(--transition);
}

.page-products .device-card__details summary::-webkit-details-marker {
  display: none;
}

.page-products .device-card__details summary:hover,
.page-products .device-card__details[open] summary {
  opacity: .92;
  transform: translateY(-1px);
}

.page-products .device-card__details-body {
  margin-top: 12px;
  padding: 14px 16px;
  border-left: 3px solid var(--color-glacier);
  background: var(--color-gray);
  border-radius: 0 12px 12px 0;
  font-size: 14px;
}

.page-products .device-card__details-body a {
  color: var(--color-primary);
}

.page-products .device-card__hint {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 13px;
  color: var(--color-muted);
}

@media (hover: hover) {
  .page-products .device-card__hint {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: opacity var(--transition), max-height var(--transition), margin var(--transition);
  }

  .page-products .device-card:hover .device-card__hint,
  .page-products .device-card:focus-within .device-card__hint {
    max-height: 64px;
    opacity: 1;
    margin-top: 14px;
  }
}

/* ===== 核心能力 ===== */
.page-products .products-features {
  padding: 40px 0;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-glacier) 100%);
}

.page-products .products-features__layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.page-products .feature-item {
  position: relative;
  padding: 18px 18px 18px 22px;
  background: var(--color-white);
  border-radius: 14px;
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-card);
}

.page-products .feature-item h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  margin: 0 0 6px;
  color: var(--color-deep);
}

.page-products .feature-item p {
  font-size: 14px;
  margin: 0;
}

.page-products .feature-item a {
  color: var(--color-primary);
}

.page-products .products-features__media {
  margin: 0;
  background: var(--color-deep);
  border-radius: 20px;
  padding: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-products .products-features__media img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.page-products .products-features__media figcaption {
  padding-top: 10px;
  color: rgba(247, 249, 252, .72);
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: .04em;
}

/* ===== 系统要求 ===== */
.page-products .products-sysreq {
  padding: 48px 0;
}

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

.page-products .sysreq-card {
  background: var(--color-white);
  border: 1px solid var(--color-glacier);
  border-radius: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-products .sysreq-card[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.page-products .sysreq-card summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-deep);
  cursor: pointer;
  list-style: none;
}

.page-products .sysreq-card summary::-webkit-details-marker {
  display: none;
}

.page-products .sysreq-card summary::after {
  content: "＋";
  margin-left: auto;
  color: var(--color-muted);
  font-family: var(--font-heading);
  transition: transform var(--transition);
}

.page-products .sysreq-card[open] summary::after {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.page-products .sysreq-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border-radius: var(--radius-tag);
  background: var(--color-gray);
  color: var(--color-primary);
  font-size: 13px;
}

.page-products .sysreq-card[open] .sysreq-card__num {
  background: var(--color-primary);
  color: var(--color-white);
}

.page-products .sysreq-card__body {
  padding: 2px 20px 20px 66px;
}

.page-products .sysreq-card__body ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .sysreq-card__body li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
}

.page-products .sysreq-card__body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-glacier);
}

/* ===== 安全说明 ===== */
.page-products .products-security {
  padding: 16px 0 56px;
}

.page-products .products-security__inner {
  position: relative;
  background:
    radial-gradient(circle at 12% 18%, rgba(212, 160, 23, .24), transparent 24%),
    linear-gradient(160deg, var(--color-deep), #102a42);
  border-radius: 40px;
  padding: 36px 24px;
  color: var(--color-white);
  box-shadow: var(--shadow-float);
  overflow: hidden;
}

.page-products .products-security__head .section-label {
  color: rgba(247, 249, 252, .8);
}

.page-products .products-security__head h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  margin: 6px 0 10px;
  color: var(--color-white);
}

.page-products .products-security__head p {
  max-width: 34em;
  font-size: 15px;
  color: rgba(247, 249, 252, .82);
}

.page-products .products-security__badges {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 26px 0;
}

.page-products .security-badge {
  background: rgba(247, 249, 252, .08);
  border: 1px solid rgba(247, 249, 252, .18);
  border-radius: 16px;
  padding: 16px 18px;
}

.page-products .security-badge__icon {
  display: inline-block;
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-gold);
  border-radius: 8px;
  transform: rotate(45deg);
  margin-bottom: 10px;
}

.page-products .security-badge h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  margin: 0 0 4px;
  color: var(--color-white);
}

.page-products .security-badge p {
  margin: 0;
  font-size: 14px;
  color: rgba(247, 249, 252, .76);
}

.page-products .security-badge a {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-products .products-security__figure {
  margin: 0 0 18px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(247, 249, 252, .18);
}

.page-products .products-security__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .products-security__note {
  margin: 0;
  font-size: 13px;
  color: rgba(247, 249, 252, .66);
}

.page-products .products-security__note a {
  color: var(--color-white);
}

/* ===== 桌面端布局 ===== */
@media (min-width: 900px) {
  .page-products .products-hero__panel {
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 48px;
    padding: 48px 56px;
    text-align: left;
    border-radius: 56px;
  }

  .page-products .products-hero__icon {
    width: 220px;
    height: 220px;
    border-radius: 44px;
  }

  .page-products .products-hero__content h1 {
    font-size: 36px;
  }

  .page-products .products-hero__lead {
    margin-left: 0;
    margin-right: 0;
    font-size: 17px;
  }

  .page-products .products-hero__actions {
    justify-content: flex-start;
  }

  .page-products .products-section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-products .products-section-head .meta-note {
    align-self: auto;
  }

  .page-products .products-compare__wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
  }

  .page-products .products-compare__curve {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 110px;
    height: 80px;
    transform: translate(-50%, -50%);
    z-index: 2;
    pointer-events: none;
    opacity: .85;
  }

  .page-products .device-card__body {
    padding: 24px 26px 28px;
  }

  .page-products .device-card__media img {
    max-height: 300px;
  }

  .page-products .products-features__layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    align-items: stretch;
    gap: 28px;
  }

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

  .page-products .products-features__media {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-products .products-sysreq__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-products .products-security {
    padding-top: 32px;
  }

  .page-products .products-security__inner {
    padding: 56px 64px;
  }

  .page-products .products-security__badges {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-products .products-security__figure img {
    max-height: 420px;
    object-fit: cover;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
  }
}