/* 课程及服务页排版 */

.xhh-courses .md-typeset > h2 {
  margin-top: 2.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--xhh-border);
}

.xhh-courses .md-typeset > h2:first-of-type {
  margin-top: 1.5rem;
}

.xhh-courses .md-typeset > h3 {
  margin-top: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--xhh-text);
}

.xhh-courses .md-typeset > h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.xhh-courses .md-typeset > hr {
  margin: 2.5rem 0;
  border: none;
  height: 1px;
  background: var(--xhh-border);
}

.xhh-courses .md-typeset > p {
  color: var(--xhh-muted);
  line-height: 1.75;
}

/* 亮点：卡片网格 */
.xhh-courses .xhh-highlights.grid.cards > ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: 0.85rem;
  margin: 1rem 0 0;
}

.xhh-courses .xhh-highlights.grid.cards > ul > li {
  margin: 0;
  padding: 1.1rem 1rem;
  background: var(--xhh-surface-elevated);
  border: 1px solid var(--xhh-border);
  border-radius: var(--xhh-radius);
  box-shadow: var(--xhh-shadow);
}

.xhh-courses .xhh-highlights.grid.cards > ul > li > p:first-child {
  font-weight: 600;
  color: var(--xhh-text);
}

.xhh-courses .xhh-highlights.grid.cards > ul > li hr {
  margin: 0.5rem 0;
  border-color: var(--xhh-border);
}

/* 录播课卡片 */
.xhh-course-card {
  margin: 1.5rem 0 2rem;
  padding: 1.35rem 1.5rem 1.5rem;
  background: var(--xhh-surface-elevated);
  border: 1px solid var(--xhh-border);
  border-radius: var(--xhh-radius-lg);
  box-shadow: var(--xhh-shadow);
}

/* 录播课：左封面 + 右介绍（右侧高度与封面对齐） */
.xhh-course-layout {
  display: grid;
  grid-template-columns: minmax(10rem, 16rem) minmax(0, 1fr);
  gap: 1.25rem 2rem;
  align-items: stretch;
}

.xhh-course-layout__cover,
.xhh-course-layout__body {
  min-height: 0;
}

.xhh-course-layout__cover {
  margin: 0;
  display: flex;
  align-items: flex-start;
}

.xhh-course-layout__cover > p {
  margin: 0;
  width: 100%;
}

.xhh-courses .xhh-course-layout__cover img[src*="course"] {
  display: block;
  width: 100%;
  max-width: 16rem;
  margin: 0;
  border-radius: var(--xhh-radius);
  border: 1px solid var(--xhh-border);
  box-shadow: var(--xhh-shadow);
}

/* 标题行 + 简介悬浮提示 */
.xhh-course-title-row {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin: 0;
}

.xhh-course-title-row > h3 {
  flex: 1 1 100%;
  margin: 0 !important;
  font-size: 0.88rem !important;
  font-weight: 700 !important;
  line-height: 1.35 !important;
  letter-spacing: -0.01em;
  color: var(--xhh-text) !important;
}

.xhh-course-title-row .headerlink {
  display: none;
}

.xhh-course-title-row > p {
  display: contents;
  margin: 0;
}

.xhh-course-tip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.1rem 0.42rem;
  font-size: 0.64rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--md-primary-fg-color--dark);
  background: color-mix(in srgb, var(--md-primary-fg-color) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 22%, transparent);
  border-radius: 999px;
  cursor: help;
  user-select: none;
}

.xhh-course-tip::before {
  content: "i";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.82rem;
  height: 0.82rem;
  font-size: 0.55rem;
  font-weight: 800;
  font-style: italic;
  border-radius: 50%;
  background: var(--md-primary-fg-color);
  color: #fff;
}

.xhh-course-tip::after {
  content: attr(data-tip);
  position: absolute;
  z-index: 20;
  left: 0;
  top: calc(100% + 0.45rem);
  width: max(16rem, 100%);
  max-width: 22rem;
  padding: 0.55rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--xhh-text);
  background: var(--xhh-surface-elevated);
  border: 1px solid var(--xhh-border);
  border-radius: var(--xhh-radius);
  box-shadow: var(--xhh-shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
  pointer-events: none;
}

.xhh-course-tip:hover::after,
.xhh-course-tip:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

[data-md-color-scheme="slate"] .xhh-course-tip {
  color: var(--md-primary-fg-color--light);
}

.xhh-course-layout__body {
  display: flex;
  flex-direction: column;
  align-self: stretch;
  height: 100%;
  min-height: 0;
  gap: 0.5rem;
}

/* 时长 / 价格 / 购买：固定行距，购买按钮贴底 */
.xhh-course-facts {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  gap: 0.45rem;
  min-height: 0;
  margin: 0;
}

.xhh-course-facts > p {
  display: contents;
  margin: 0;
}

.xhh-course-facts > .xhh-course-fact,
.xhh-course-facts > .xhh-course-btn,
.xhh-course-facts > p > .xhh-course-fact,
.xhh-course-facts > p > .xhh-course-btn {
  flex: 0 0 auto;
}

.xhh-course-facts > .xhh-course-btn,
.xhh-course-facts > p > .xhh-course-btn {
  margin-top: auto;
}

.xhh-course-fact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  padding: 0.35rem 0.65rem;
  font-size: 0.72rem;
  line-height: 1.25;
  color: var(--xhh-muted);
  background: color-mix(in srgb, var(--xhh-surface) 88%, var(--md-primary-fg-color) 4%);
  border: 1px solid color-mix(in srgb, var(--xhh-border) 90%, var(--md-primary-fg-color) 12%);
  border-radius: 8px;
  box-sizing: border-box;
}

.xhh-course-fact + .xhh-course-fact .xhh-course-fact__value {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--md-primary-fg-color);
}

.xhh-course-fact__label {
  flex-shrink: 0;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--xhh-muted);
}

.xhh-course-fact__value {
  text-align: right;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--xhh-text);
}

.xhh-courses .xhh-course-btn,
.xhh-courses .md-typeset .xhh-course-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 0;
  padding: 0.38rem 0.75rem;
  box-sizing: border-box;
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.2;
  color: #fff !important;
  text-decoration: none !important;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--md-primary-fg-color) 92%, #fff 8%),
    var(--md-primary-fg-color)
  );
  border: none;
  border-radius: 8px;
  box-shadow: 0 2px 5px color-mix(in srgb, var(--md-primary-fg-color) 24%, transparent);
  transition: filter 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.xhh-courses .xhh-course-btn:hover,
.xhh-courses .md-typeset .xhh-course-btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px color-mix(in srgb, var(--md-primary-fg-color) 32%, transparent);
}

.xhh-course-layout__body .xhh-course-note {
  flex: 0 0 auto;
  margin: 0.65rem 0 0;
  font-size: 0.78rem;
  color: var(--xhh-muted);
  line-height: 1.5;
}

@media (max-width: 48em) {
  .xhh-course-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .xhh-courses .xhh-course-layout__cover img[src*="course"] {
    max-width: 100%;
  }

  .xhh-course-layout__body {
    height: auto;
    gap: 0.45rem;
  }

  .xhh-course-facts {
    flex: none;
    gap: 0.4rem;
  }

  .xhh-course-facts > .xhh-course-btn,
  .xhh-course-facts > p > .xhh-course-btn {
    margin-top: 0;
  }
}

@media (max-width: 40em) {
  .xhh-course-tip::after {
    max-width: min(22rem, calc(100vw - 3rem));
  }
}

/* 私教 / 企业服务 */
.xhh-service-card {
  margin: 1.25rem 0 1.75rem;
  padding: 1.35rem 1.5rem;
  background: var(--xhh-surface-elevated);
  border: 1px solid var(--xhh-border);
  border-radius: var(--xhh-radius-lg);
  box-shadow: var(--xhh-shadow);
}

.xhh-service-card > h3 {
  margin-top: 0 !important;
}

.xhh-service-card img {
  display: block;
  max-width: min(100%, 28rem);
  margin: 1rem 0;
  border-radius: var(--xhh-radius);
  border: 1px solid var(--xhh-border);
}

.xhh-service-card .md-button {
  margin-top: 0.25rem;
}

/* 学习路径 */
.xhh-path-item {
  margin: 1rem 0 1.25rem;
  padding: 1rem 1.15rem;
  background: var(--xhh-surface);
  border: 1px solid var(--xhh-border);
  border-radius: var(--xhh-radius);
  border-left: 3px solid var(--md-primary-fg-color);
}

.xhh-path-item > h4 {
  margin: 0 0 0.35rem !important;
}

.xhh-path-item > p {
  margin: 0 0 0.5rem;
  font-size: 0.92rem;
}

.xhh-path-item > p:last-child {
  margin-bottom: 0;
  font-weight: 600;
  color: var(--xhh-text);
}

/* 服务体系纵向流程图（须写在 xhh-courses 内、勿包进 markdown div） */
.xhh-courses pre.mermaid {
  margin: 1.25rem auto 1.5rem;
  padding: 1rem 0.85rem 1.1rem;
  max-width: 32rem;
  background: var(--xhh-surface-elevated) !important;
  border: 1px solid var(--xhh-border);
  border-radius: var(--xhh-radius-lg);
  box-shadow: var(--xhh-shadow);
  display: flex;
  justify-content: center;
  overflow: visible;
}

.xhh-courses pre.mermaid:has(svg) {
  padding: 0.75rem 0.5rem;
  background: var(--xhh-surface-elevated) !important;
}

.xhh-courses pre.mermaid:has(svg) code {
  display: none;
}

.xhh-courses pre.mermaid svg {
  width: 100%;
  max-width: 30rem;
  height: auto;
}

.xhh-courses pre.mermaid .nodeLabel,
.xhh-courses pre.mermaid .label,
.xhh-courses pre.mermaid .nodeLabel p {
  font-size: 15px !important;
  line-height: 1.35 !important;
}

@media (max-width: 40em) {
  .xhh-courses pre.mermaid {
    max-width: 100%;
    padding: 0.85rem 0.5rem 1rem;
  }
}

/* 对比表横向滚动 */
.xhh-table-wrap {
  margin: 1rem 0 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--xhh-border);
  border-radius: var(--xhh-radius);
  box-shadow: var(--xhh-shadow);
}

.xhh-table-wrap table {
  margin: 0;
  font-size: 0.82rem;
  min-width: 52rem;
}

.xhh-table-wrap th {
  background: var(--xhh-surface);
  white-space: nowrap;
}

/* 对比表下方说明 */
.xhh-courses .xhh-table-note {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0.85rem 0 0;
  padding: 0.6rem 0.8rem;
  font-size: 0.74rem;
  line-height: 1.45;
  color: var(--xhh-muted);
  background: color-mix(in srgb, var(--md-primary-fg-color) 5%, var(--xhh-surface-elevated));
  border: 1px solid color-mix(in srgb, var(--md-primary-fg-color) 14%, var(--xhh-border));
  border-radius: var(--xhh-radius);
  border-left: 3px solid var(--md-primary-fg-color);
}

.xhh-table-note__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.55rem;
}

.xhh-table-note__tag {
  flex-shrink: 0;
  padding: 0.1rem 0.45rem;
  font-size: 0.64rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--md-primary-fg-color--dark);
  background: color-mix(in srgb, var(--md-primary-fg-color) 12%, transparent);
  border-radius: 4px;
}

[data-md-color-scheme="slate"] .xhh-table-note__tag {
  color: var(--md-primary-fg-color--light);
}

.xhh-table-note__text {
  font-size: 0.74rem;
  color: var(--xhh-text);
}

.xhh-courses .xhh-table-note a {
  font-weight: 600;
  color: var(--md-primary-fg-color);
  text-decoration: none;
}

.xhh-courses .xhh-table-note a:hover {
  text-decoration: underline;
}

/* 为什么选择 / 适合人群 */
.xhh-courses .xhh-checklist {
  margin: 0.75rem 0;
  padding: 1rem 1.15rem;
  list-style: none;
  background: var(--xhh-surface-elevated);
  border: 1px solid var(--xhh-border);
  border-radius: var(--xhh-radius);
}

.xhh-courses .xhh-checklist li {
  margin: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--xhh-muted);
}

.xhh-courses .xhh-checklist li::before {
  position: absolute;
  left: 0;
  color: var(--md-primary-fg-color);
  font-weight: 700;
}

.xhh-courses .xhh-checklist--yes li::before {
  content: "✓";
}

.xhh-courses .xhh-checklist--arrow li::before {
  content: "→";
}

/* 页底 CTA */
.xhh-courses-cta {
  margin-top: 2rem;
  padding: 2rem 1.5rem;
  text-align: center;
  background: linear-gradient(180deg, var(--xhh-surface) 0%, var(--md-default-bg-color) 100%);
  border: 1px solid var(--xhh-border);
  border-radius: var(--xhh-radius-lg);
}

.xhh-courses-cta h2 {
  margin-top: 0 !important;
  border: none !important;
  padding-bottom: 0 !important;
}

.xhh-courses-cta .md-button {
  margin: 0.25rem;
  border-radius: 999px;
}

/* 课程封面居左（覆盖通用规则） */
.xhh-courses .md-typeset p:has(> img[src*="course"]) {
  text-align: left;
}

.xhh-courses .md-typeset img[src*="course1.jpg"],
.xhh-courses .md-typeset img[src*="course2.jpg"],
.xhh-courses .md-typeset img[src*="course3.jpg"] {
  display: block;
  margin-inline: 0;
}