.page-products {
  --tilt: 0deg;
  --prod-shadow: 5px 5px 0 var(--shadow);
}

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

.page-products figcaption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
  margin-top: 10px;
  padding-left: 12px;
  border-left: 3px solid var(--neon);
}

/* ---------- 面包屑与页头 ---------- */
.page-products .breadcrumb {
  margin-top: 28px;
}

.page-products .prod-hero {
  display: grid;
  gap: 36px;
  padding: 44px 0 64px;
}

.page-products .prod-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--deep-blue);
  background: var(--code-bg);
  border: 1px solid var(--border);
  padding: 4px 10px;
}

.page-products .prod-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 60px);
  line-height: 1.08;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.page-products .prod-lead {
  max-width: 680px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--gray);
}

.page-products .prod-lead strong {
  color: var(--ink);
  font-weight: 600;
  background: linear-gradient(transparent 62%, var(--neon) 0);
}

.page-products .prod-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .prod-hero-tags .tag {
  transform: rotate(-1.2deg);
  box-shadow: 2px 2px 0 var(--shadow);
}

.page-products .prod-hero-stats {
  display: grid;
  gap: 16px;
  align-content: center;
}

.page-products .prod-stat {
  background: var(--paper);
  border: 1px solid var(--border);
  border-left: 5px solid var(--neon);
  padding: 22px 26px;
  box-shadow: var(--prod-shadow);
}

.page-products .prod-stat:nth-child(odd) {
  transform: rotate(0.6deg) translateX(4px);
}

.page-products .prod-stat:nth-child(even) {
  transform: rotate(-0.8deg) translateX(-4px);
}

.page-products .prod-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--deep-blue);
  line-height: 1.2;
}

.page-products .prod-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--gray);
}

/* ---------- 区块通用 ---------- */
.page-products .prod-section {
  padding: 64px 0;
}

.page-products .prod-section--blue {
  background:
    linear-gradient(135deg, rgba(11, 61, 86, 0.06) 25%, transparent 25%) 0 0 / 24px 24px,
    var(--paper);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.page-products .prod-section--dark {
  background:
    linear-gradient(135deg, rgba(198, 255, 0, 0.06) 25%, transparent 25%) 0 0 / 32px 32px,
    var(--deep-blue);
  color: var(--paper);
}

.page-products .prod-section--dark .section-title {
  color: var(--paper);
}

.page-products .prod-section--dark .section-number {
  background: var(--neon);
  color: var(--ink);
}

.page-products .prod-section-intro {
  max-width: 720px;
  margin: 20px 0 36px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray);
}

.page-products .prod-section--dark .prod-section-intro,
.page-products .prod-section--dark p,
.page-products .prod-section--dark figcaption {
  color: var(--footer-text);
}

/* ---------- 核心功能 ---------- */
.page-products .prod-func-grid {
  display: grid;
  gap: 22px;
}

.page-products .prod-func-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--border);
  border-top: 4px solid var(--deep-blue);
  padding: 28px 24px 24px;
  box-shadow: 4px 4px 0 var(--shadow);
  transform: rotate(var(--tilt, 0deg));
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .prod-func-card.is-accent {
  border-top-color: var(--neon);
}

.page-products .prod-func-card:hover {
  transform: rotate(0deg) translateY(-6px);
  box-shadow: 8px 8px 0 var(--shadow);
}

.page-products .prod-func-idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--deep-blue);
  background: var(--code-bg);
  border: 1px solid var(--border);
  padding: 3px 8px;
  margin-bottom: 14px;
}

.page-products .prod-func-card.is-accent .prod-func-idx {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink);
}

.page-products .prod-func-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.page-products .prod-func-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray);
}

.page-products .prod-board {
  margin-top: 36px;
}

/* ---------- 数据覆盖 ---------- */
.page-products .prod-coverage-grid {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}

.page-products .prod-coverage-map img {
  border: 1px solid var(--border);
  box-shadow: 6px 6px 0 var(--shadow);
}

.page-products .prod-coverage-map .legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 16px;
}

.page-products .prod-coverage-map .legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray);
  cursor: help;
}

.page-products .prod-coverage-map .legend-item:hover {
  color: var(--ink);
}

.page-products .prod-coverage-list {
  margin: 0;
}

.page-products .prod-coverage-list > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--border);
}

.page-products .prod-coverage-list dt {
  font-size: 15px;
  color: var(--ink);
}

.page-products .prod-coverage-list dt .coords {
  display: inline-block;
  margin-right: 8px;
  font-size: 12px;
  color: var(--deep-blue);
}

.page-products .prod-coverage-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  color: var(--deep-blue);
  white-space: nowrap;
}

.page-products .prod-coverage-bars {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.page-products .prod-bar-row {
  display: grid;
  grid-template-columns: 108px 1fr;
  align-items: center;
  gap: 12px;
}

.page-products .prod-bar-label {
  font-size: 13px;
  color: var(--gray);
}

.page-products .prod-bar-track {
  height: 10px;
  background: var(--tag-bg);
  border: 1px solid var(--border);
}

.page-products .prod-bar-fill {
  display: block;
  height: 100%;
  background: var(--neon);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  line-height: 10px;
  padding-left: 6px;
  white-space: nowrap;
}

.page-products .is-98 {
  width: 98%;
}

.page-products .is-92 {
  width: 92%;
}

.page-products .is-100 {
  width: 100%;
}

.page-products .is-95 {
  width: 95%;
}

.page-products .prod-coverage-note {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
  border-left: 3px solid var(--orange);
  padding-left: 14px;
}

/* ---------- 检索对比 ---------- */
.page-products .prod-search-grid {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .prod-steps > li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 20px;
  box-shadow: 3px 3px 0 var(--shadow);
}

.page-products .prod-steps > li:nth-child(2) {
  transform: rotate(0.4deg);
}

.page-products .prod-steps > li:nth-child(3) {
  transform: rotate(-0.5deg);
}

.page-products .prod-step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  color: var(--neon);
  background: var(--ink);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .prod-steps h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink);
}

.page-products .prod-steps p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray);
}

.page-products .prod-details {
  margin-top: 12px;
  border: 1px solid var(--border);
  background: var(--code-bg);
}

.page-products .prod-details summary {
  cursor: pointer;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--deep-blue);
  list-style: none;
}

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

.page-products .prod-details summary::before {
  content: "+ ";
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-products .prod-details[open] summary::before {
  content: "– ";
}

.page-products .prod-details-body {
  padding: 4px 14px 14px;
  border-top: 1px dashed var(--border);
}

.page-products .prod-details-body p {
  margin: 8px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-products .prod-compare-figure img {
  border: 1px solid var(--border);
  box-shadow: 5px 5px 0 var(--shadow);
}

/* ---------- 收藏提醒 ---------- */
.page-products .prod-fav-grid {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}

.page-products .prod-fav-copy > p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--footer-text);
}

.page-products .prod-fav-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: grid;
  gap: 14px;
}

.page-products .prod-fav-list li {
  padding: 16px 18px;
  background: rgba(245, 241, 232, 0.08);
  border-left: 4px solid var(--neon);
  color: var(--paper);
  font-size: 15px;
  line-height: 1.6;
}

.page-products .prod-fav-list strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--neon);
}

.page-products .prod-fav-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--footer-text);
}

.page-products .prod-fav-phones img {
  border: 2px solid var(--neon);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.35);
}

/* ---------- 版本套餐 ---------- */
.page-products .prod-plan-grid {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.page-products .prod-plan-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-top: 5px solid var(--deep-blue);
  padding: 28px 26px;
  box-shadow: 5px 5px 0 var(--shadow);
  transform: rotate(0.4deg);
  display: flex;
  flex-direction: column;
}

.page-products .prod-plan-card.is-neon {
  border-top-color: var(--neon);
  transform: rotate(-0.6deg);
}

.page-products .prod-plan-card h3 {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 6px;
  color: var(--ink);
}

.page-products .prod-plan-slogan {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--deep-blue);
  margin-bottom: 18px;
}

.page-products .prod-plan-card ul {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-plan-card li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
}

.page-products .prod-plan-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--neon);
  border: 1px solid var(--ink);
}

.page-products .prod-plan-card .btn {
  margin-top: auto;
}

.page-products .prod-plan-foot {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.page-products .prod-arch img {
  border: 1px solid var(--border);
  box-shadow: 5px 5px 0 var(--shadow);
}

.page-products .prod-plan-foot > p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
  border-left: 3px solid var(--deep-blue);
  padding-left: 16px;
}

.page-products .prod-note-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 14px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-products .prod-hero {
    grid-template-columns: 1fr 260px;
  }

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

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

  .page-products .prod-search-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .prod-fav-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

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

  .page-products .prod-plan-foot {
    grid-template-columns: 280px 1fr;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-func-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .prod-func-card:nth-child(2) {
    margin-top: 28px;
  }

  .page-products .prod-func-card:nth-child(5) {
    margin-top: -18px;
  }

  .page-products .prod-coverage-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-products .prod-search-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }

  .page-products .prod-fav-grid {
    grid-template-columns: 1fr 0.8fr;
  }
}