.page-products {
  background-color: var(--bg-deep);
  color: var(--text-main);
  overflow-x: hidden;
}

/* ≡≡ 面包屑 ≡≡ */
.page-products .breadcrumb {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 20px 20px 0;
  font-size: 13px;
}

/* ≡≡ 章节头部通用 ≡≡ */
.page-products .prod-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 36px;
}
.page-products .prod-sec-index {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 44px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent-purple);
  letter-spacing: -0.05em;
  flex-shrink: 0;
  min-width: 56px;
}
.page-products .prod-head-main {
  flex: 1;
  min-width: 0;
}
.page-products .prod-title-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.page-products .prod-title {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.25;
  color: var(--text-main);
  margin: 0;
  letter-spacing: -0.02em;
}
.page-products .prod-head-desc {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.75;
  margin: 10px 0 0;
  max-width: 580px;
}
.page-products .vertical-note {
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--text-sub);
  margin-left: 6px;
  opacity: 0.8;
}

/* ≡≡ Hero 下载主视觉 ≡≡ */
.page-products .prod-hero {
  position: relative;
  padding: 36px 20px 52px;
  background-color: var(--bg-deep);
  background-image:
    linear-gradient(rgba(42, 58, 74, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 58, 74, 0.28) 1px, transparent 1px);
  background-size: 36px 36px;
  overflow: hidden;
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -140px;
  width: 320px;
  height: 440px;
  background: var(--accent-purple);
  opacity: 0.16;
  transform: rotate(16deg) skewX(-12deg);
  pointer-events: none;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-purple), var(--accent-green), transparent);
  opacity: 0.6;
  pointer-events: none;
}
.page-products .prod-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.page-products .prod-hero-media {
  text-align: center;
}
.page-products .prod-hero-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-panel);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}
.page-products .prod-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 7vw, 46px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin: 0 0 16px;
}
.page-products .prod-title-sub {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 900;
  color: var(--accent-green);
  letter-spacing: -0.01em;
  margin-top: 8px;
}
.page-products .prod-hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-sub);
  margin: 0 0 20px;
  max-width: 520px;
}
.page-products .prod-ver {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 20px 0 0;
}
.page-products .prod-ver-tag {
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--text-sub);
  text-transform: uppercase;
}
.page-products .prod-ver-num {
  font-family: var(--font-head);
  font-size: 64px;
  font-weight: 900;
  line-height: 1;
  color: var(--accent-green);
  text-shadow: 0 0 18px rgba(0, 255, 135, 0.4);
  letter-spacing: -0.04em;
}
.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 16px;
}
.page-products .prod-hero-note {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

/* ≡≡ 配置检测区 ≡≡ */
.page-products .prod-check {
  padding: 52px 20px;
  background-color: var(--bg-navy);
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0,
    transparent 18px,
    rgba(138, 43, 226, 0.07) 18px,
    rgba(138, 43, 226, 0.07) 20px
  );
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.page-products .prod-check-inner {
  max-width: var(--content-max);
  margin: 0 auto;
}
.page-products .prod-check-layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-products .prod-gauge-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 20px;
  text-align: center;
}
.page-products .prod-gauge-ring {
  width: 200px;
  height: 200px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: conic-gradient(var(--accent-green) 0 96%, var(--border) 96% 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.page-products .prod-gauge-ring::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 1px solid var(--border);
}
.page-products .prod-gauge-num {
  position: relative;
  z-index: 1;
  font-family: var(--font-head);
  font-size: 46px;
  font-weight: 900;
  line-height: 1;
  color: var(--accent-green);
  text-shadow: 0 0 14px rgba(0, 255, 135, 0.3);
}
.page-products .prod-gauge-unit {
  font-size: 20px;
  margin-left: 2px;
}
.page-products .prod-gauge-label {
  position: relative;
  z-index: 1;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-sub);
  margin-top: 8px;
  text-transform: uppercase;
}
.page-products .prod-gauge-caption {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}
.page-products .prod-check-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-products .prod-check-figure {
  margin: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .prod-check-figure img {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .prod-check-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-sub);
  border-top: 1px solid var(--border);
}
.page-products .prod-model-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.page-products .prod-model-title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 12px;
}
.page-products .prod-model-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .prod-model-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.page-products .prod-model-item:first-child {
  padding-top: 0;
}
.page-products .prod-model-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.page-products .prod-model-name {
  font-size: 14px;
  color: var(--text-main);
}
.page-products .prod-model-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-sub);
  white-space: nowrap;
}
.page-products .prod-model-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px rgba(0, 255, 135, 0.6);
}
.page-products .prod-model-status.is-ok::before {
  background: var(--warn);
  box-shadow: 0 0 10px rgba(255, 213, 79, 0.6);
}
.page-products .prod-chart-block {
  margin-top: 28px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.page-products .prod-chart-figure {
  margin: 0 0 16px;
}
.page-products .prod-chart-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - 4px);
}
.page-products .prod-chart-figure figcaption {
  padding: 10px 0 0;
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
}
.page-products .prod-chart-note {
  border-left: 3px solid var(--accent-purple);
  padding-left: 16px;
}
.page-products .prod-chart-note h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 8px;
}
.page-products .prod-chart-note p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
  margin: 0;
}

/* ≡≡ 安装指引区 ≡≡ */
.page-products .prod-guide {
  padding: 52px 20px;
  background-color: var(--bg-deep);
}
.page-products .prod-guide-inner {
  max-width: var(--content-max);
  margin: 0 auto;
}
.page-products .prod-guide-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .prod-guide-step {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.page-products .prod-guide-step:first-child {
  padding-top: 0;
}
.page-products .prod-guide-step:last-child {
  border-bottom: none;
}
.page-products .prod-step-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 36px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--accent-purple);
  min-width: 46px;
}
.page-products .prod-step-body h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 6px;
}
.page-products .prod-step-body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
  margin: 0;
}
.page-products .prod-guide-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}
.page-products .prod-guide-aside figure {
  margin: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .prod-guide-aside img {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .prod-guide-aside figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-sub);
  border-top: 1px solid var(--border);
}
.page-products .prod-tip {
  background: var(--bg-panel);
  border-left: 3px solid var(--warn);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
}
.page-products .prod-tip-label {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--warn);
  margin-bottom: 6px;
}
.page-products .prod-tip p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
  margin: 0;
}

/* ≡≡ 更新日志区 ≡≡ */
.page-products .prod-log {
  position: relative;
  padding: 52px 20px;
  background-color: var(--bg-dark);
}
.page-products .prod-log::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-green));
  opacity: 0.7;
}
.page-products .prod-log-inner {
  max-width: var(--content-max);
  margin: 0 auto;
}
.page-products .prod-log-banner {
  margin: 0 0 32px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-panel);
}
.page-products .prod-log-banner img {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .prod-log-list {
  border-top: 1px solid var(--border);
}
.page-products .prod-log-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.page-products .prod-log-item:last-child {
  border-bottom: none;
}
.page-products .prod-log-ver {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 24px;
  color: var(--accent-green);
  letter-spacing: -0.02em;
}
.page-products .prod-log-body h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 6px;
}
.page-products .prod-log-body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
  margin: 0;
}

/* ≡≡ 相关推荐 ≡≡ */
.page-products .prod-rel {
  padding: 52px 20px;
  background-color: var(--bg-deep);
}
.page-products .prod-rel-inner {
  max-width: var(--content-max);
  margin: 0 auto;
}
.page-products .prod-rel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .prod-rel-card {
  display: block;
  text-decoration: none;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}
.page-products .prod-rel-card:hover,
.page-products .prod-rel-card:focus-visible {
  border-color: var(--accent-purple);
  box-shadow: 0 0 26px rgba(138, 43, 226, 0.22);
  transform: translateY(-2px);
}
.page-products .prod-rel-label {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16px;
  color: var(--accent-green);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.page-products .prod-rel-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-sub);
  margin: 0;
}

/* ≡≡ 平板及以上 ≡≡ */
@media (min-width: 768px) {
  .page-products .prod-hero-h1,
  .page-products .prod-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: center;
  }
  .page-products .prod-hero-media {
    text-align: center;
  }
  .page-products .prod-check-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 24px;
    align-items: start;
  }
  .page-products .prod-guide-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: start;
  }
  .page-products .prod-guide-aside {
    margin-top: 0;
  }
  .page-products .prod-log-item {
    grid-template-columns: 140px 1fr;
    gap: 20px;
    align-items: baseline;
  }
  .page-products .prod-rel-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .prod-sec-index {
    font-size: 64px;
  }
  .page-products .prod-check-figure img {
    width: 100%;
  }
}

/* ≡≡ 桌面端 ≡≡ */
@media (min-width: 1024px) {
  .page-products .prod-hero {
    padding: 64px 40px 80px;
  }
  .page-products .prod-check {
    padding: 72px 40px;
  }
  .page-products .prod-guide {
    padding: 72px 40px;
  }
  .page-products .prod-log {
    padding: 72px 40px;
  }
  .page-products .prod-rel {
    padding: 72px 40px;
  }
  .page-products .prod-hero-inner {
    gap: 56px;
  }
  .page-products .prod-chart-block {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 32px;
    align-items: center;
    padding: 32px;
  }
  .page-products .prod-chart-figure {
    margin: 0;
  }
  .page-products .prod-rel-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .prod-ver-num {
    font-size: 76px;
  }
}