/* ============================================================
   HTH 应用中心（/apps/）
   控制台式卡片布局 · 非对称网格 · 状态指示与月度更新标记
   ============================================================ */

.page-products {
  --app-kicker: 0.6875rem;
  --app-note: 0.8125rem;
  --app-body: 1rem;
  --app-block-space: 4rem;
  --app-panel-border: rgba(255, 255, 255, 0.07);
  --app-grid-line: rgba(255, 255, 255, 0.06);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* data-reveal 为渐进增强：即使 JS 未执行，内容也保持可见 */
.page-products [data-reveal] {
  opacity: 1;
  transform: none;
}

.page-products section {
  scroll-margin-top: 90px;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 0;
  font-size: var(--app-note);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.page-products .breadcrumbs__link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-products .breadcrumbs__link:hover {
  color: var(--color-accent);
}

.page-products .breadcrumbs__item {
  margin: 0 0.45rem;
  color: var(--color-border);
}

.page-products .breadcrumbs__current {
  color: var(--color-text);
}

/* ---------- 区块通用容器 ---------- */
.page-products .app-overview,
.page-products .app-tools,
.page-products .member-plan,
.page-products .doc-entry,
.page-products .version-log {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.page-products .app-overview {
  padding-top: 3.5rem;
  display: grid;
  gap: 2.25rem;
  align-items: center;
}

/* ---------- 应用概览 ---------- */
.page-products .overview-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--app-kicker);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-highlight);
  margin-bottom: 0.6rem;
}

.page-products .overview-kicker::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: var(--color-accent);
  flex: none;
}

.page-products .app-overview h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
  max-width: 14em;
}

.page-products .overview-lead {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 44rem;
  margin: 0;
}

.page-products .overview-points {
  list-style: none;
  margin: 1.6rem 0 1.9rem;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-products .overview-points li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.8rem;
  background: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--color-border);
  font-size: var(--app-body);
  color: var(--color-text);
}

.page-products .overview-points .status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-highlight);
  box-shadow: 0 0 0 4px rgba(230, 255, 0, 0.16);
  flex: none;
}

.page-products .overview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* ---------- 按钮 ---------- */
.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.4rem;
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 0;
  color: var(--color-text);
  font-weight: 700;
  font-size: var(--app-note);
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-products .btn:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
}

.page-products .btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--color-text);
}

.page-products .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-text);
}

.page-products .btn:focus-visible,
.page-products .plan-detail summary:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 2px;
}

/* ---------- 概览主图 ---------- */
.page-products .overview-figure {
  position: relative;
  margin: 0;
  padding: 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-products .overview-figure::after {
  content: "";
  position: absolute;
  right: 1.4rem;
  bottom: 1.4rem;
  width: 3px;
  height: 52px;
  background: var(--color-accent);
  pointer-events: none;
}

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

.page-products .overview-figure figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.8rem;
  font-size: var(--app-note);
  color: var(--color-text-muted);
}

/* ---------- 通用章节标题 ---------- */
.page-products .section-head {
  position: relative;
  padding-left: 1rem;
}

.page-products .section-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2rem;
  bottom: 0.2rem;
  width: 3px;
  background: var(--color-accent);
}

.page-products .section-index {
  font-family: var(--font-display);
  font-size: var(--app-note);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.3rem;
}

.page-products .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  line-height: 1.12;
  margin: 0 0 0.6rem;
  color: var(--color-text);
}

.page-products .section-desc {
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 44rem;
  margin: 0;
}

/* ---------- 数据工具 ---------- */
.page-products .app-tools {
  padding-top: var(--app-block-space);
}

.page-products .tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin-top: 1.8rem;
}

.page-products .tool-card {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--app-panel-border);
  padding: 1.4rem 1.35rem 1.5rem;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-products .tool-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-top: 14px solid var(--color-accent);
  border-left: 14px solid transparent;
  opacity: 0.9;
}

.page-products .tool-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.3);
}

.page-products .tool-card__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 1.4rem;
  margin-bottom: 0.85rem;
}

.page-products .tool-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.2;
  margin: 0 0 0.5rem;
}

.page-products .tool-card p {
  color: var(--color-text-muted);
  line-height: 1.65;
  font-size: var(--app-body);
  margin: 0;
}

.page-products .badge {
  display: inline-flex;
  background: var(--color-accent);
  color: #ffffff;
  font-size: var(--app-kicker);
  line-height: 1;
  padding: 0.35rem 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.page-products .tag {
  display: inline-flex;
  border: 1px solid var(--color-border);
  padding: 0.3rem 0.65rem;
  font-size: var(--app-kicker);
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.page-products .status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-accent);
  flex: none;
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
}

.page-products .tool-figure {
  margin: 1.2rem 0 0;
  border: 1px solid var(--color-border);
  background: var(--color-bg-deep);
  padding: 0.7rem;
}

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

.page-products .metric {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-top: 1.2rem;
  padding: 0.7rem 0.9rem;
  background: var(--color-bg-deep);
  border-left: 2px solid var(--color-accent);
}

.page-products .metric__value {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-highlight);
}

.page-products .metric__label {
  font-size: var(--app-note);
  color: var(--color-text-muted);
}

.page-products .tool-card--board {
  background-color: var(--color-surface);
  background-image:
    linear-gradient(var(--app-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--app-grid-line) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: center;
}

/* ---------- 会员权益 ---------- */
.page-products .member-plan {
  padding-top: var(--app-block-space);
}

.page-products .plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin-top: 1.8rem;
}

.page-products .plan-card {
  position: relative;
  overflow: hidden;
  padding: 1.6rem 1.45rem 1.7rem;
  background: var(--color-surface);
  border: 1px solid var(--app-panel-border);
}

.page-products .plan-card--base {
  border-left: 3px solid var(--color-border);
}

.page-products .plan-card--pro {
  background:
    linear-gradient(135deg, rgba(255, 107, 53, 0.14), rgba(28, 37, 65, 0.4) 42%),
    var(--color-surface);
  border-left: 3px solid var(--color-accent);
}

.page-products .plan-card--pro::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0 45%, var(--color-highlight) 45% 100%);
}

.page-products .plan-card__tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: var(--app-kicker);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.6rem;
}

.page-products .plan-card__tag--monthly {
  background: var(--color-highlight);
  border-color: var(--color-highlight);
  color: var(--color-bg);
  font-weight: 700;
}

.page-products .plan-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0 0 0.55rem;
  padding-right: 5rem;
}

.page-products .plan-card__intro {
  color: var(--color-text-muted);
  font-size: var(--app-body);
  line-height: 1.6;
  margin: 0 0 1.1rem;
}

.page-products .plan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .plan-list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--color-text);
  line-height: 1.55;
  font-size: var(--app-note);
}

.page-products .plan-list li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.42rem;
  width: 0.55rem;
  height: 0.55rem;
  transform: skewX(-15deg);
  background: var(--color-accent);
}

.page-products .plan-media {
  margin: 1.3rem 0 0;
  border: 1px solid var(--color-border);
  padding: 0.6rem;
  background: var(--color-bg-deep);
}

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

.page-products .plan-detail {
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--app-panel-border);
}

.page-products .plan-detail summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: var(--app-note);
  color: var(--color-accent);
  user-select: none;
}

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

.page-products .plan-detail summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  border: 1px solid var(--color-accent);
  color: var(--color-highlight);
  font-size: var(--app-note);
  line-height: 1;
}

.page-products .plan-detail[open] summary::after {
  content: "–";
}

.page-products .plan-detail-body {
  margin-top: 0.85rem;
  color: var(--color-text-muted);
  font-size: var(--app-note);
  line-height: 1.7;
  border-left: 2px solid var(--color-highlight);
  padding-left: 0.9rem;
}

/* ---------- 帮助文档入口 ---------- */
.page-products .doc-entry {
  padding-top: var(--app-block-space);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-products .doc-entry__copy .section-head {
  margin-bottom: 1.4rem;
}

.page-products .doc-list {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .doc-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--color-text);
  line-height: 1.55;
  font-size: var(--app-body);
}

.page-products .doc-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.page-products .doc-entry__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-products .doc-entry__media {
  margin: 0;
  padding: 0.8rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

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

.page-products .doc-entry__media figcaption {
  padding-top: 0.7rem;
  font-size: var(--app-note);
  color: var(--color-text-muted);
}

/* ---------- 版本记录 ---------- */
.page-products .version-log {
  padding-top: var(--app-block-space);
  padding-bottom: 5rem;
}

.page-products .version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  margin-top: 1.8rem;
  align-items: start;
}

.page-products .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 0.72rem;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 1px;
  background: linear-gradient(var(--color-accent) 0 18%, var(--color-border) 18% 100%);
}

.page-products .timeline-item {
  position: relative;
  padding: 0 0 1.4rem 2rem;
}

.page-products .timeline-item:last-child {
  padding-bottom: 0;
}

.page-products .timeline-node {
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products .timeline-body h3 {
  font-family: var(--font-display);
  font-size: 1.06rem;
  line-height: 1.25;
  margin: 0 0 0.3rem;
}

.page-products .timeline-body p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--app-note);
  line-height: 1.65;
}

.page-products .version-figure {
  margin: 0;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

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

.page-products .version-figure figcaption {
  padding-top: 0.7rem;
  font-size: var(--app-note);
  color: var(--color-text-muted);
}

.page-products .version-footnote {
  margin: 1.6rem 0 0;
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: var(--app-note);
  border-left: 2px solid var(--color-accent);
  padding-left: 0.9rem;
}

.page-products .version-footnote a {
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: none;
}

.page-products .version-footnote a:hover {
  color: var(--color-highlight);
}

/* ---------- 响应式：平板与桌面 ---------- */
@media (min-width: 768px) {
  .page-products {
    --app-block-space: 5.5rem;
  }

  .page-products .app-overview {
    grid-template-columns: 1fr 1.08fr;
    gap: 3rem;
    padding-top: 4.5rem;
  }

  .page-products .overview-points {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .tools-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-products .tool-card--h2p {
    grid-column: span 6;
  }

  .page-products .tool-card--index {
    grid-column: span 6;
  }

  .page-products .tool-card--board {
    grid-column: span 4;
  }

  .page-products .tool-card--path {
    grid-column: span 8;
  }

  .page-products .plan-grid {
    grid-template-columns: 1fr 1.15fr;
    gap: 1.4rem;
  }

  .page-products .doc-entry {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
  }

  .page-products .version-layout {
    grid-template-columns: 1fr 0.85fr;
    gap: 2.75rem;
  }

  .page-products .overview-figure {
    margin: 1rem 0;
  }
}

@media (min-width: 1060px) {
  .page-products .app-overview {
    gap: 4rem;
  }

  .page-products .overview-figure {
    margin-right: -1.5rem;
  }

  .page-products .version-log {
    padding-bottom: 6rem;
  }
}