/* ===== 页面专属 — 平台服务 ===== */
.page-products {
  --pp-orange: #E67E22;
  --pp-dark: #2C3E50;
  --pp-silver: #95A5A6;
  --pp-bg-card: #1E2D3D;
  --pp-bg-section: #1A252F;
  --pp-radius-card: 16px;
  --pp-radius-section: 12px;
  --pp-gap: 2rem;
  --pp-transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  color: var(--text-primary, #FFFFFF);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  background: var(--bg-dark, #1A252F);
  position: relative;
}

/* ── 面包屑 ── */
.page-products__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-family: var(--font-mono, 'Source Code Pro', monospace);
  color: var(--text-secondary, #BDC3C7);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(149, 165, 166, 0.2);
}

.page-products__breadcrumb a {
  color: var(--pp-orange);
  text-decoration: none;
  transition: color var(--pp-transition);
}

.page-products__breadcrumb a:hover,
.page-products__breadcrumb a:focus-visible {
  color: var(--cta-highlight, #F39C12);
  outline: 2px solid var(--pp-orange);
  outline-offset: 2px;
  border-radius: 2px;
}

.page-products__breadcrumb-sep {
  color: var(--pp-silver);
  font-weight: 300;
}

.page-products__breadcrumb [aria-current="page"] {
  color: var(--text-primary, #FFFFFF);
  font-weight: 600;
}

/* ── Hero ── */
.page-products__hero {
  position: relative;
  padding: 2.5rem 1.5rem;
  margin-bottom: 2.5rem;
  border-radius: var(--pp-radius-section);
  background: var(--pp-bg-card);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.5rem), calc(100% - 2rem) 100%, 0 100%);
  border-left: 4px solid var(--pp-orange);
}

.page-products__hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(230, 126, 34, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 126, 34, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.page-products__hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(230, 126, 34, 0.08) 100%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
  pointer-events: none;
  z-index: 1;
}

.page-products__hero-title {
  position: relative;
  z-index: 2;
  font-family: var(--font-heading, 'Montserrat', 'Noto Sans SC', sans-serif);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--text-primary, #FFFFFF);
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}

.page-products__hero-sub {
  position: relative;
  z-index: 2;
  font-family: var(--font-mono, 'Source Code Pro', monospace);
  font-size: 1rem;
  color: var(--pp-orange);
  margin: 0 0 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-products__hero-desc {
  position: relative;
  z-index: 2;
  font-size: 1rem;
  color: var(--text-secondary, #BDC3C7);
  max-width: 640px;
  margin: 0;
  line-height: 1.6;
}

/* ── 三列不对称网格 ── */
.page-products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-bottom: 3rem;
}

.page-products__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.75rem 1.5rem 1.5rem;
  border-radius: var(--pp-radius-card);
  background: var(--pp-bg-card);
  border: 1px solid rgba(149, 165, 166, 0.15);
  transition: transform var(--pp-transition), box-shadow var(--pp-transition), border-color var(--pp-transition);
  cursor: default;
  overflow: hidden;
}

.page-products__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--pp-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--pp-transition);
}

.page-products__card:hover::before,
.page-products__card:focus-within::before {
  transform: scaleX(1);
}

.page-products__card:hover,
.page-products__card:focus-within {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  border-color: rgba(230, 126, 34, 0.4);
}

.page-products__card:focus-visible {
  outline: 2px solid var(--pp-orange);
  outline-offset: 2px;
}

.page-products__card-index {
  font-family: var(--font-mono, 'Source Code Pro', monospace);
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(230, 126, 34, 0.25);
  line-height: 1;
  margin-bottom: 0.25rem;
  transition: color var(--pp-transition);
}

.page-products__card:hover .page-products__card-index,
.page-products__card:focus-within .page-products__card-index {
  color: rgba(230, 126, 34, 0.6);
}

.page-products__card-title {
  font-family: var(--font-heading, 'Montserrat', 'Noto Sans SC', sans-serif);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text-primary, #FFFFFF);
  margin: 0;
}

.page-products__card-summary {
  font-size: 0.9rem;
  color: var(--text-secondary, #BDC3C7);
  margin: 0 0 0.75rem;
  line-height: 1.5;
  flex: 1;
}

.page-products__card-link {
  font-family: var(--font-mono, 'Source Code Pro', monospace);
  font-size: 0.85rem;
  color: var(--pp-orange);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--pp-transition), padding-left var(--pp-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.page-products__card-link::after {
  content: '→';
  transition: transform var(--pp-transition);
}

.page-products__card-link:hover,
.page-products__card-link:focus-visible {
  color: var(--cta-highlight, #F39C12);
  padding-left: 4px;
}

.page-products__card-link:hover::after,
.page-products__card-link:focus-visible::after {
  transform: translateX(4px);
}

.page-products__card-hover-info {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--pp-transition), opacity var(--pp-transition), margin-top var(--pp-transition);
  margin-top: 0;
}

.page-products__card:hover .page-products__card-hover-info,
.page-products__card:focus-within .page-products__card-hover-info {
  max-height: 60px;
  opacity: 1;
  margin-top: 0.5rem;
}

.page-products__card-stat {
  display: inline-block;
  font-family: var(--font-mono, 'Source Code Pro', monospace);
  font-size: 0.78rem;
  color: var(--pp-orange);
  background: rgba(230, 126, 34, 0.12);
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  border: 1px solid rgba(230, 126, 34, 0.2);
}

/* 各卡片个性化微调 */
.page-products__card--panel {
  border-left: 3px solid var(--pp-orange);
}

.page-products__card--subscribe {
  border-left: 3px solid var(--pp-silver);
}

.page-products__card--subscribe .page-products__card-index {
  color: rgba(149, 165, 166, 0.3);
}

.page-products__card--subscribe:hover .page-products__card-index,
.page-products__card--subscribe:focus-within .page-products__card-index {
  color: rgba(149, 165, 166, 0.6);
}

.page-products__card--subscribe .page-products__card-link {
  color: var(--pp-silver);
}

.page-products__card--subscribe .page-products__card-link:hover,
.page-products__card--subscribe .page-products__card-link:focus-visible {
  color: var(--text-primary, #FFFFFF);
}

.page-products__card--subscribe .page-products__card-stat {
  color: var(--pp-silver);
  background: rgba(149, 165, 166, 0.12);
  border-color: rgba(149, 165, 166, 0.2);
}

.page-products__card--replay {
  border-left: 3px solid var(--cta-highlight, #F39C12);
}

.page-products__card--replay .page-products__card-index {
  color: rgba(243, 156, 18, 0.3);
}

.page-products__card--replay:hover .page-products__card-index,
.page-products__card--replay:focus-within .page-products__card-index {
  color: rgba(243, 156, 18, 0.6);
}

.page-products__card--replay .page-products__card-link {
  color: var(--cta-highlight, #F39C12);
}

.page-products__card--replay .page-products__card-stat {
  color: var(--cta-highlight, #F39C12);
  background: rgba(243, 156, 18, 0.12);
  border-color: rgba(243, 156, 18, 0.2);
}

/* ── 详情区块 ── */
.page-products__section {
  padding: 2rem 1.5rem;
  margin-bottom: 2rem;
  border-radius: var(--pp-radius-section);
  background: var(--pp-bg-card);
  border: 1px solid rgba(149, 165, 166, 0.08);
  position: relative;
}

.page-products__section::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230, 126, 34, 0.2), transparent);
}

.page-products__section-title {
  font-family: var(--font-heading, 'Montserrat', 'Noto Sans SC', sans-serif);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--text-primary, #FFFFFF);
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(149, 165, 166, 0.15);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page-products__section-title::before {
  content: attr(data-index);
  font-family: var(--font-mono, 'Source Code Pro', monospace);
  font-size: 0.9em;
  font-weight: 700;
  color: var(--pp-orange);
  background: rgba(230, 126, 34, 0.1);
  padding: 0.15rem 0.6rem;
  border-radius: 6px;
  border: 1px solid rgba(230, 126, 34, 0.2);
  line-height: 1.4;
}

.page-products__section-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-products__section-body--reverse {
  flex-direction: column;
}

.page-products__section-media {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.page-products__section-media-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-start;
}

.page-products__section-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm, 6px);
  object-fit: cover;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(149, 165, 166, 0.1);
  transition: border-color var(--pp-transition), box-shadow var(--pp-transition);
}

.page-products__section-img:hover {
  border-color: rgba(230, 126, 34, 0.3);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.page-products__section-img--primary {
  width: 100%;
  max-width: 600px;
  border-left: 3px solid var(--pp-orange);
}

.page-products__section-img--icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid rgba(149, 165, 166, 0.2);
}

.page-products__section-text {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-products__section-text p {
  font-size: 1rem;
  color: var(--text-secondary, #BDC3C7);
  line-height: 1.7;
  margin: 0;
}

.page-products__section-note {
  font-family: var(--font-mono, 'Source Code Pro', monospace);
  font-size: 0.85rem !important;
  color: var(--pp-silver) !important;
  background: rgba(149, 165, 166, 0.06);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border-left: 3px solid var(--pp-orange);
  margin-top: 0.25rem !important;
}

.page-products__section-cta {
  align-self: flex-start;
  margin-top: 0.5rem;
  background: var(--pp-orange);
  color: var(--text-primary, #FFFFFF);
  border: none;
  padding: 0.6rem 1.6rem;
  border-radius: 30px;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--pp-transition), transform var(--pp-transition), box-shadow var(--pp-transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.page-products__section-cta:hover,
.page-products__section-cta:focus-visible {
  background: var(--cta-highlight, #F39C12);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 126, 34, 0.35);
}

.page-products__section-cta:focus-visible {
  outline: 2px solid var(--text-primary, #FFFFFF);
  outline-offset: 3px;
}

/* 各节特色微调 */
.page-products__section--panel {
  border-top: 3px solid var(--pp-orange);
}

.page-products__section--subscribe {
  border-top: 3px solid var(--pp-silver);
}

.page-products__section--subscribe .page-products__section-title::before {
  color: var(--pp-silver);
  background: rgba(149, 165, 166, 0.1);
  border-color: rgba(149, 165, 166, 0.2);
}

.page-products__section--subscribe .page-products__section-note {
  border-left-color: var(--pp-silver);
}

.page-products__section--subscribe .page-products__section-cta {
  background: var(--pp-silver);
  color: var(--bg-dark, #1A252F);
}

.page-products__section--subscribe .page-products__section-cta:hover,
.page-products__section--subscribe .page-products__section-cta:focus-visible {
  background: var(--text-secondary, #BDC3C7);
  box-shadow: 0 6px 20px rgba(149, 165, 166, 0.3);
}

.page-products__section--replay {
  border-top: 3px solid var(--cta-highlight, #F39C12);
}

.page-products__section--replay .page-products__section-title::before {
  color: var(--cta-highlight, #F39C12);
  background: rgba(243, 156, 18, 0.1);
  border-color: rgba(243, 156, 18, 0.2);
}

.page-products__section--replay .page-products__section-note {
  border-left-color: var(--cta-highlight, #F39C12);
}

.page-products__section--replay .page-products__section-cta {
  background: var(--cta-highlight, #F39C12);
}

.page-products__section--replay .page-products__section-cta:hover,
.page-products__section--replay .page-products__section-cta:focus-visible {
  background: var(--pp-orange);
  box-shadow: 0 6px 20px rgba(243, 156, 18, 0.35);
}

/* ── 桌面端 ── */
@media (min-width: 768px) {
  .page-products {
    padding: 2rem 2rem 4rem;
    gap: 0;
  }

  .page-products__hero {
    padding: 3.5rem 3rem;
    margin-bottom: 3rem;
  }

  .page-products__hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  }

  .page-products__hero-sub {
    font-size: 1.05rem;
  }

  .page-products__hero-desc {
    font-size: 1.05rem;
  }

  /* 三列不对称网格 */
  .page-products__grid {
    grid-template-columns: 2.2fr 1fr 1.6fr;
    gap: 1.5rem;
    margin-bottom: 3.5rem;
  }

  .page-products__card {
    padding: 2rem 1.75rem 1.75rem;
  }

  .page-products__card-index {
    font-size: 2.6rem;
  }

  .page-products__card-title {
    font-size: 1.5rem;
  }

  /* 详情区块：两栏布局 */
  .page-products__section {
    padding: 2.5rem 2.5rem;
    margin-bottom: 2.5rem;
  }

  .page-products__section-body {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }

  .page-products__section-body--reverse {
    flex-direction: row-reverse;
  }

  .page-products__section-media {
    flex: 0 0 auto;
    min-width: 0;
  }

  .page-products__section-media-group {
    flex-direction: row;
    gap: 1rem;
  }

  .page-products__section-text {
    flex: 1;
    min-width: 0;
  }

  .page-products__section-img--primary {
    max-width: 520px;
  }

  .page-products__section-text p {
    font-size: 1.05rem;
  }
}

@media (min-width: 1024px) {
  .page-products__grid {
    gap: 2rem;
  }

  .page-products__section-body {
    gap: 3rem;
  }

  .page-products__section-media-group {
    gap: 1.25rem;
  }
}

/* ── 窄屏溢出保护 ── */
@media (max-width: 380px) {
  .page-products {
    padding: 1rem 0.75rem 2rem;
  }

  .page-products__hero {
    padding: 1.5rem 1rem;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 0.8rem), calc(100% - 1rem) 100%, 0 100%);
  }

  .page-products__hero-title {
    font-size: 1.6rem;
  }

  .page-products__card {
    padding: 1.25rem 1rem 1.25rem;
  }

  .page-products__section {
    padding: 1.25rem 1rem;
  }

  .page-products__section-img {
    max-width: 100% !important;
  }
}