/* ===================== 页面专属：应用与平台 ===================== */
.page-products {
  background:
    radial-gradient(ellipse at 100% 0%, rgba(212, 165, 116, 0.16), transparent 32rem),
    var(--color-tea);
  padding-bottom: var(--space-xl);
}

/* ---------- 首屏引导 ---------- */
.page-products .apps-hero {
  position: relative;
  padding: var(--space-md) 0 var(--space-lg);
}

.page-products .apps-hero .breadcrumb {
  margin-bottom: var(--space-lg);
}

.page-products .apps-hero__grid {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  align-items: start;
}

.page-products .apps-hero__main {
  max-width: 960px;
}

.page-products .apps-hero__main h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.4vw, 3.6rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  margin: var(--space-sm) 0 var(--space-md);
}

.page-products .apps-hero__lead {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.75;
  color: var(--color-ink-soft);
  max-width: 880px;
}

.page-products .apps-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.page-products .apps-hero__tags span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  background: rgba(245, 241, 232, 0.85);
  border: 1px solid rgba(212, 165, 116, 0.7);
  color: var(--color-ink-soft);
  padding: 0.35em 0.9em;
  border-radius: var(--radius-full);
}

/* 首屏索引卡 */
.page-products .apps-hero__index {
  position: relative;
}

.page-products .apps-hero-card {
  position: relative;
  background:
    radial-gradient(circle at 80% 0%, rgba(78, 156, 140, 0.35), transparent 60%),
    var(--color-ink-deep);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  color: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-capsule);
}

.page-products .apps-hero-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(212, 165, 116, 0.45);
  border-radius: calc(var(--radius-lg) - 8px);
  pointer-events: none;
}

.page-products .apps-hero-card__title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.page-products .apps-hero-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-sm);
  counter-reset: hero-index;
}

.page-products .apps-hero-list li {
  counter-increment: hero-index;
  border-bottom: 1px dashed rgba(212, 165, 116, 0.35);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.page-products .apps-hero-list li::before {
  content: "0" counter(hero-index);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-jade);
  margin-right: var(--space-sm);
}

.page-products .apps-hero-list a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.page-products .apps-hero-list a:hover {
  color: var(--color-gold);
  text-decoration: underline;
}

.page-products .apps-hero-card__note {
  display: block;
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.45);
  text-align: right;
}

/* ---------- 研究板模块基座 ---------- */
.page-products .apps-module {
  padding: var(--space-lg) 0;
}

.page-products .apps-plate {
  position: relative;
  padding: clamp(1.6rem, 4vw, 3.8rem);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .apps-plate__head {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  border-bottom: 1px solid rgba(212, 165, 116, 0.4);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-lg);
}

.page-products .apps-plate__rule {
  flex: 1;
  border-top: 1px dashed rgba(212, 165, 116, 0.45);
}

.page-products .apps-module__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(44, 62, 78, 0.15);
  padding: 0.4em 0.9em;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* ---------- 面板配色 ---------- */
.page-products .apps-plate--paper {
  background:
    radial-gradient(circle at 92% 8%, rgba(212, 165, 116, 0.18), transparent 42%),
    var(--color-tea);
  border: 1px solid rgba(212, 165, 116, 0.5);
}

.page-products .apps-plate--deep {
  background:
    radial-gradient(ellipse at 90% -10%, rgba(78, 156, 140, 0.4), transparent 52%),
    radial-gradient(ellipse at 5% 110%, rgba(255, 122, 69, 0.12), transparent 42%),
    var(--color-ink-soft);
  color: rgba(255, 255, 255, 0.88);
}

.page-products .apps-plate--deep .apps-module__label {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-gold);
  border-color: rgba(212, 165, 116, 0.4);
}

.page-products .apps-plate--mist {
  background:
    radial-gradient(circle at 0% 100%, rgba(78, 156, 140, 0.16), transparent 45%),
    var(--color-jade-mist);
}

.page-products .apps-plate--jade {
  background:
    radial-gradient(circle at 100% 0%, rgba(245, 241, 232, 0.35), transparent 48%),
    radial-gradient(circle at 0% 100%, rgba(31, 58, 77, 0.14), transparent 40%),
    var(--color-jade);
  color: var(--color-ink);
}

.page-products .apps-plate--jade .apps-module__label {
  background: rgba(255, 255, 255, 0.24);
  color: var(--color-ink);
  border-color: rgba(27, 28, 29, 0.2);
}

.page-products .apps-plate--ink {
  background:
    radial-gradient(ellipse at 80% -20%, rgba(255, 122, 69, 0.14), transparent 50%),
    var(--color-ink-deep);
  color: rgba(255, 255, 255, 0.88);
}

.page-products .apps-plate--ink .apps-module__label {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-gold);
  border-color: rgba(212, 165, 116, 0.4);
}

/* ---------- 模块网格 ---------- */
.page-products .apps-module__grid {
  display: grid;
  gap: var(--space-lg);
}

.page-products .apps-module__content h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.25;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-md);
}

.page-products .apps-plate--deep .apps-module__content h2,
.page-products .apps-plate--ink .apps-module__content h2 {
  color: #ffffff;
}

.page-products .apps-module__summary {
  font-size: 1.02rem;
  line-height: 1.75;
  color: inherit;
  opacity: 0.92;
  margin: 0 0 var(--space-lg);
}

.page-products .apps-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  display: grid;
  gap: var(--space-sm);
}

.page-products .apps-feature-list li {
  position: relative;
  padding-left: 1.8rem;
  line-height: 1.7;
}

.page-products .apps-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 0.85em;
  height: 0.85em;
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  background: radial-gradient(circle at center, var(--color-orange) 0 2px, transparent 3px);
  opacity: 0.75;
}

/* 操作路径 */
.page-products .apps-path {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: var(--space-lg);
}

.page-products .apps-path__step {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(44, 62, 78, 0.12);
  color: var(--color-ink-soft);
  padding: 0.35em 0.7em;
  border-radius: var(--radius-sm);
}

.page-products .apps-path__arrow {
  color: var(--color-orange);
  font-size: 1rem;
}

.page-products .apps-plate--deep .apps-path__step,
.page-products .apps-plate--ink .apps-path__step {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.85);
}

.page-products .apps-plate--jade .apps-path__step {
  background: rgba(255, 255, 255, 0.4);
  border-color: rgba(27, 28, 29, 0.14);
  color: var(--color-ink);
}

/* 证据块 */
.page-products .apps-evidence {
  position: relative;
  border-left: 3px solid var(--color-gold);
  background: rgba(255, 255, 255, 0.55);
  padding: var(--space-md);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-md) 0;
}

.page-products .apps-evidence__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: var(--space-xs);
}

.page-products .apps-evidence p:last-child {
  margin: 0;
  line-height: 1.65;
  font-size: 0.9rem;
  color: inherit;
}

.page-products .apps-plate--deep .apps-evidence,
.page-products .apps-plate--ink .apps-evidence {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.8);
}

.page-products .apps-plate--jade .apps-evidence {
  background: rgba(255, 255, 255, 0.35);
  color: var(--color-ink);
}

/* 模块操作按钮 */
.page-products .apps-module__actions {
  margin-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-products .apps-plate--deep .btn-outline,
.page-products .apps-plate--ink .btn-outline {
  border-color: rgba(255, 255, 255, 0.45);
  color: rgba(255, 255, 255, 0.9);
}

.page-products .apps-plate--deep .btn-outline:hover,
.page-products .apps-plate--ink .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.page-products .apps-plate--jade .btn-outline {
  border-color: rgba(27, 28, 29, 0.4);
  color: var(--color-ink);
}

/* ---------- 图片框架 ---------- */
.page-products .apps-module__media figure {
  margin: 0;
}

.page-products .apps-image-frame {
  background: var(--color-white);
  border: 1px solid rgba(44, 62, 78, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-products .apps-image-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-products .apps-module__media[data-reveal]::before {
  content: "FIG";
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--color-mist);
  margin-bottom: var(--space-xs);
}

/* 数据统计条 */
.page-products .apps-stat-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.page-products .apps-stat-strip .data-stat {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(212, 165, 116, 0.35);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}

.page-products .apps-stat-strip .data-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-orange);
}

.page-products .apps-stat-strip .data-label {
  display: block;
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  margin-top: 4px;
}

/* ---------- 底部交叉链接 ---------- */
.page-products .apps-crosslinks {
  padding: var(--space-xl) 0 var(--space-lg);
}

.page-products .apps-crosslinks__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.page-products .apps-crosslink {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(212, 165, 116, 0.5);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-decoration: none;
  color: var(--color-ink-soft);
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.page-products .apps-crosslink:hover {
  background: var(--color-white);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.page-products .apps-crosslink__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-ink-soft);
}

.page-products .apps-crosslink__desc {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-mist);
}

/* ---------- 桌面端响应式 ---------- */
@media (min-width: 760px) {
  .page-products .apps-crosslinks__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .apps-stat-strip {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 980px) {
  .page-products .apps-hero__grid {
    grid-template-columns: 7fr 4fr;
    gap: var(--space-xl);
    align-items: start;
  }

  .page-products .apps-module__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
  }

  .page-products .apps-module__grid--overview {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .apps-module__grid--geo {
    grid-template-columns: 5fr 6fr;
    align-items: center;
  }

  .page-products .apps-module__grid--geo .apps-module__media {
    transform: translateY(20px);
  }

  .page-products .apps-module__grid--h2h {
    grid-template-columns: 6fr 5fr;
    align-items: start;
  }

  .page-products .apps-module__grid--h2h .apps-module__content {
    transform: translateY(16px);
  }

  .page-products .apps-module__grid--fav {
    grid-template-columns: 7fr 4fr;
    align-items: center;
  }

  .page-products .apps-module__grid--fav .apps-module__media {
    transform: translateY(12px);
  }

  .page-products .apps-module__grid--update {
    grid-template-columns: 1fr;
  }
}