.page-products {
  --pp-bg: var(--c-primary);
  --pp-deep: #081F18;
  --pp-card-bg: rgba(255, 255, 255, 0.05);
  --pp-border: rgba(212, 175, 55, 0.28);
  --pp-text-soft: #cfe3d6;
  background: var(--pp-bg);
  color: var(--c-light);
  position: relative;
  overflow-x: hidden;
}

.page-products .container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

/* 面包屑 */
.page-products .pp-breadcrumb {
  padding-top: 20px;
}

.page-products .pp-breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 14px;
  color: var(--c-muted);
}

.page-products .pp-breadcrumb-list a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-products .pp-breadcrumb-list a:hover {
  color: var(--c-gold);
}

.page-products .pp-breadcrumb-list li[aria-current="page"] {
  color: var(--c-gold);
}

.page-products .pp-breadcrumb-list li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(163, 193, 173, 0.4);
}

/* Hero */
.page-products .pp-hero {
  position: relative;
  padding: 32px 0 48px;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(46, 30, 94, 0.65), transparent 42%),
    radial-gradient(circle at 8% 88%, rgba(46, 139, 87, 0.35), transparent 45%);
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-products .pp-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-products .pp-hero-copy {
  max-width: 760px;
}

.page-products .pp-eyebrow {
  color: var(--c-gold);
  font-family: var(--f-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

.page-products .pp-gold {
  color: var(--c-gold);
}

.page-products .pp-h1,
.page-products h1.pp-h1 {
  font-family: var(--f-display);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  margin: 0 0 18px;
  color: var(--c-light);
  text-wrap: balance;
}

.page-products .pp-lead {
  font-size: 17px;
  line-height: 1.9;
  margin: 0;
  color: var(--pp-text-soft);
}

.page-products .pp-hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-products .pp-metric-card {
  background: linear-gradient(145deg, rgba(212, 175, 55, 0.14), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--pp-border);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .pp-metric-card:hover {
  border-color: var(--c-gold);
  transform: translateY(-2px);
}

.page-products .pp-metric-value {
  display: block;
  font-family: var(--f-display);
  font-size: 32px;
  color: var(--c-gold);
  line-height: 1;
}

.page-products .pp-metric-label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--c-muted);
}

.page-products .pp-hero-visual {
  position: relative;
}

.page-products .pp-hero-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: linear-gradient(145deg, #173d2c, #0f2c20);
}

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

.page-products .pp-hero-float {
  position: absolute;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px;
  background: rgba(11, 61, 46, 0.92);
  border: 1px solid rgba(212, 175, 55, 0.5);
  color: var(--c-light);
  box-shadow: var(--shadow);
  white-space: nowrap;
  backdrop-filter: blur(6px);
}

.page-products .pp-hero-float--status {
  top: 24px;
  right: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .pp-hero-float--tag {
  bottom: 36px;
  left: 4px;
  color: var(--c-gold);
  font-weight: 700;
}

.page-products .pp-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-gold);
  animation: pp-product-pulse 2s infinite ease-in-out;
}

/* 仪表板概览 */
.page-products .pp-dashstrip {
  border-block: 1px solid rgba(212, 175, 55, 0.22);
  background: rgba(8, 31, 24, 0.4);
}

.page-products .pp-dash-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.page-products .pp-dash-item {
  padding: 16px 8px;
  text-decoration: none;
  color: var(--c-light);
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 16px;
  transition: color 0.2s ease, background 0.2s ease;
}

.page-products .pp-dash-item:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.page-products .pp-dash-item:hover {
  color: var(--c-gold);
  background: rgba(212, 175, 55, 0.06);
}

.page-products .pp-dash-num {
  font-family: var(--f-display);
  color: var(--c-gold);
  font-size: 26px;
  line-height: 1;
  opacity: 0.85;
}

/* 通用区块 */
.page-products .pp-section {
  padding: 56px 0;
}

.page-products .pp-section-head {
  margin-bottom: 28px;
  max-width: 720px;
}

.page-products .pp-section-title {
  font-family: var(--f-display);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  color: var(--c-gold);
  margin: 0 0 12px;
}

.page-products .pp-section-sub {
  color: var(--c-muted);
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
}

.page-products .btn-outline {
  color: var(--c-gold);
  border: 1px solid rgba(212, 175, 55, 0.6);
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-products .btn-outline:hover {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--c-gold);
  transform: translateY(-2px);
}

/* 客户端下载 */
.page-products .pp-download-grid {
  display: grid;
  gap: 16px;
}

.page-products .pp-device-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(46, 30, 94, 0.32), rgba(11, 61, 46, 0.88));
  border: 1px solid rgba(163, 193, 173, 0.22);
  padding: 28px;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-products .pp-device-card:hover {
  border-color: rgba(212, 175, 55, 0.45);
  transform: translateY(-4px);
}

.page-products .pp-device-card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.25), transparent 70%);
  pointer-events: none;
}

.page-products .pp-device-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 66px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.15);
  color: var(--c-gold);
  font-weight: 700;
  font-size: 15px;
}

.page-products .pp-device-name {
  font-size: 21px;
  color: var(--c-light);
  margin: 18px 0 10px;
}

.page-products .pp-device-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-text-soft);
  margin: 0;
}

.page-products .pp-download-note {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px dashed rgba(212, 175, 55, 0.42);
  border-radius: var(--radius);
  background: rgba(212, 175, 55, 0.07);
}

.page-products .pp-download-note .btn {
  flex: 0 0 auto;
}

.page-products .pp-note-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-text-soft);
}

/* 核心功能卡片 */
.page-products .pp-feature-grid {
  display: grid;
  gap: 16px;
}

.page-products .pp-feature-card {
  border-radius: var(--radius-lg);
  background: rgba(11, 61, 46, 0.68);
  border: 1px solid rgba(46, 139, 87, 0.35);
  padding: 26px;
  transition: transform 0.25s ease, border-color 0.3s ease, background 0.3s ease;
  outline: none;
}

.page-products .pp-feature-card:hover,
.page-products .pp-feature-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--c-gold);
  background: #0a3527;
}

.page-products .pp-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gold);
  background: rgba(212, 175, 55, 0.12);
  margin-bottom: 16px;
}

.page-products .pp-feature-icon svg {
  width: 24px;
  height: 24px;
}

.page-products .pp-feature-title {
  font-size: 19px;
  color: var(--c-light);
  margin: 0 0 8px;
}

.page-products .pp-feature-desc {
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
  color: var(--pp-text-soft);
}

.page-products .pp-feature-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.page-products .pp-feature-card:hover .pp-feature-detail,
.page-products .pp-feature-card:focus-within .pp-feature-detail {
  max-height: 240px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.page-products .pp-feature-detail p {
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  color: var(--pp-text-soft);
}

.page-products .pp-feature-hint {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

.page-products .pp-feature-card:hover .pp-feature-hint,
.page-products .pp-feature-card:focus-within .pp-feature-hint {
  color: var(--c-gold);
}

/* 片库分类展示 */
.page-products .pp-category-showcase {
  margin-top: 28px;
  position: relative;
  display: grid;
  gap: 24px;
  align-items: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(109, 26, 54, 0.6), rgba(11, 61, 46, 0.95));
  border: 1px solid rgba(212, 175, 55, 0.25);
  padding: 28px;
}

.page-products .pp-category-frame {
  margin: 0;
}

.page-products .pp-category-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.page-products .pp-category-copy h3 {
  color: var(--c-light);
  font-size: 22px;
  margin: 0 0 12px;
}

.page-products .pp-category-copy p {
  color: var(--pp-text-soft);
  font-size: 15px;
  line-height: 1.9;
  margin: 0;
}

/* 新版导航升级 */
.page-products .pp-navup {
  background: linear-gradient(135deg, rgba(109, 26, 54, 0.26), rgba(11, 61, 46, 0.95));
  border-block: 1px solid rgba(212, 175, 55, 0.18);
}

.page-products .pp-navup-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-products .pp-path-boxes {
  display: grid;
  gap: 14px;
}

.page-products .pp-path-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: rgba(245, 247, 240, 0.06);
  border-left: 4px solid var(--c-muted);
}

.page-products .pp-path-line.is-old {
  color: var(--c-muted);
}

.page-products .pp-path-line.is-new {
  border-left-color: var(--c-orange);
  background: rgba(230, 126, 34, 0.12);
  color: var(--c-light);
}

.page-products .pp-path-label {
  font-weight: 700;
  color: var(--c-gold);
}

.page-products .pp-path-meta {
  margin-left: auto;
  font-size: 13px;
  color: var(--c-muted);
}

.page-products .pp-navup-note {
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-text-soft);
  margin: 16px 0 0;
}

.page-products .pp-path-compare {
  margin: 0;
  box-shadow: var(--shadow);
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.3);
  transition: box-shadow 0.25s ease;
}

.page-products .pp-path-compare:hover {
  box-shadow: 0 12px 36px rgba(212, 175, 55, 0.22);
}

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

.page-products .pp-path-cap {
  font-size: 13px;
  color: var(--c-muted);
  text-align: center;
  padding: 12px 8px;
  background: rgba(8, 31, 24, 0.5);
}

.page-products .pp-path-cap-new {
  color: var(--c-orange);
  font-weight: 700;
}

/* 兼容性说明 */
.page-products .pp-compat-grid {
  display: grid;
  gap: 20px;
}

.page-products .pp-compat-block {
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid rgba(163, 193, 173, 0.22);
  background: rgba(11, 61, 46, 0.5);
}

.page-products .pp-compat-block h3 {
  color: var(--c-gold);
  font-size: 21px;
  margin: 0 0 12px;
}

.page-products .pp-compat-block p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-text-soft);
  margin: 0 0 16px;
}

.page-products .pp-compat-figure {
  margin: 0;
}

.page-products .pp-compat-figure--flow {
  margin-bottom: 4px;
}

.page-products .pp-compat-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.page-products .pp-steps {
  counter-reset: pp-step;
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .pp-steps li {
  counter-increment: pp-step;
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-light);
}

.page-products .pp-steps li::before {
  content: counter(pp-step, decimal-leading-zero);
  font-family: var(--f-display);
  color: var(--c-gold);
  font-size: 24px;
  flex: 0 0 auto;
}

/* 相关指引 */
.page-products .pp-related {
  padding: 48px 0;
  border-top: 1px solid rgba(212, 175, 55, 0.16);
  background: rgba(8, 31, 24, 0.4);
}

.page-products .pp-related .pp-section-title {
  margin-bottom: 18px;
}

.page-products .pp-related-grid {
  display: grid;
  gap: 14px;
}

.page-products .pp-related-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px;
  text-decoration: none;
  color: var(--c-light);
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  font-size: 16px;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.page-products .pp-related-card:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--c-gold);
  transform: translateY(-2px);
}

.page-products .pp-related-arrow {
  color: var(--c-gold);
  font-size: 20px;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-products .container {
    padding-inline: 24px;
  }

  .page-products .pp-hero {
    padding: 44px 0 56px;
  }

  .page-products .pp-hero-metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pp-dash-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pp-dash-item {
    border-bottom: 0;
    padding-inline: 16px;
  }

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

  .page-products .pp-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pp-category-showcase {
    grid-template-columns: 1fr 1fr;
  }

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

  .page-products .pp-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-products .container {
    padding-inline: 32px;
  }

  .page-products .pp-section {
    padding: 80px 0;
  }

  .page-products .pp-hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

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

  .page-products .pp-navup-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-products .pp-navup .pp-section-head {
    margin-bottom: 20px;
  }

  .page-products .pp-compat-block {
    padding: 32px;
  }

  .page-products .pp-related-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pp-hero-float--status {
    right: 12px;
  }

  .page-products .pp-hero-float--tag {
    left: 12px;
  }
}

@keyframes pp-product-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-status-dot {
    animation: none;
  }

  .page-products .pp-feature-card,
  .page-products .pp-metric-card,
  .page-products .pp-related-card,
  .page-products .pp-device-card {
    transition: none;
    transform: none;
  }

  .page-products .pp-feature-card:hover {
    transform: none;
  }

  .page-products .pp-related-card:hover {
    transform: none;
  }

  .page-products .pp-metric-card:hover {
    transform: none;
  }
}