/* ---------- 中文排版与字体 ---------- */
:root {
  --md-text-font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans CJK SC", "Source Han Sans SC", -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --md-code-font-family: "JetBrains Mono", "Cascadia Code", "SFMono-Regular",
    Consolas, "Liberation Mono", Menlo, monospace;
}

.md-typeset {
  line-height: 1.78;
  font-size: 0.78rem;
}

.md-typeset p,
.md-typeset li {
  text-wrap: pretty;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* 代码块稍微收紧，避免长行把小屏撑爆 */
.md-typeset pre > code {
  font-size: 0.72rem;
  line-height: 1.6;
}

.md-typeset table:not([class]) {
  font-size: 0.74rem;
}

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  margin: 0 0 2rem;
  padding: 2.8rem 2.2rem;
  border-radius: 0.9rem;
  background:
    radial-gradient(circle at 88% 12%, rgba(129, 140, 248, 0.28), transparent 42%),
    linear-gradient(135deg, #eef2ff 0%, #e0e7ff 48%, #f5f3ff 100%);
  border: 1px solid rgba(79, 70, 229, 0.16);
  overflow: hidden;
}

[data-md-color-scheme="slate"] .hero {
  background:
    radial-gradient(circle at 88% 12%, rgba(99, 102, 241, 0.3), transparent 42%),
    linear-gradient(135deg, #1e1b4b 0%, #1e293b 55%, #111827 100%);
  border-color: rgba(129, 140, 248, 0.28);
}

.hero h1 {
  margin: 0 0 0.6rem;
  font-size: 2rem;
  line-height: 1.3;
  color: var(--md-default-fg-color);
}

.hero p {
  max-width: 42rem;
  margin: 0 0 1.2rem;
  font-size: 0.86rem;
  color: var(--md-default-fg-color--light);
}

.hero .md-button {
  margin: 0.2rem 0.4rem 0.2rem 0;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.4rem;
}

.hero-meta span {
  padding: 0.18rem 0.6rem;
  font-size: 0.68rem;
  color: var(--md-primary-fg-color);
  background: rgba(99, 102, 241, 0.12);
  border-radius: 2rem;
  white-space: nowrap;
}

[data-md-color-scheme="slate"] .hero-meta span {
  color: #c7d2fe;
  background: rgba(99, 102, 241, 0.25);
}

/* ---------- 卡片悬停 ---------- */
.md-typeset .grid.cards > ul > li {
  transition: transform 0.16s ease, box-shadow 0.16s ease,
    border-color 0.16s ease;
}

.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-2px);
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1);
}

/* ---------- Mermaid ---------- */
.md-typeset .mermaid {
  text-align: center;
  margin: 1.2rem 0;
  /* 超宽流程图可以横向滚动，而不是被压缩成一条细线 */
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
}

/* ---------- 底部提示 ---------- */
.landing-note {
  margin-top: 2.4rem;
  padding: 1rem 1.2rem;
  font-size: 0.74rem;
  color: var(--md-default-fg-color--light);
  border-left: 3px solid var(--md-primary-fg-color);
  background: var(--md-code-bg-color);
  border-radius: 0.2rem;
}

/* ---------- AI 启动提示词 ---------- */
.ai-kit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0.8rem;
}

.ai-kit-actions .md-button {
  margin: 0;
}

#ai-prompt-wrap pre {
  max-height: 30rem;
  overflow-y: auto;
}

/* 提示词以复制为主：移动端换行显示，避免长 URL 被裁掉 */
#ai-prompt-wrap pre,
#ai-prompt-wrap pre code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.ai-kit-note {
  font-size: 0.72rem;
  color: var(--md-default-fg-color--light);
}

/* ---------- 赞赏 ---------- */
.donate {
  display: flex;
  gap: 2rem;
  align-items: center;
  margin: 1.4rem 0;
  padding: 1.2rem 1.6rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.8rem;
  background: var(--md-code-bg-color);
}

.donate__text {
  flex: 1 1 16rem;
}

.donate__text p:first-child {
  margin-top: 0;
}

.donate__text p:last-child {
  margin-bottom: 0;
}

.donate-qr {
  flex: 0 0 auto;
  width: 210px;
  max-width: 100%;
  margin: 0;
  border-radius: 0.5rem;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.14);
}

[data-md-color-scheme="slate"] .donate {
  border-color: var(--md-default-fg-color--lightest);
  background: rgba(99, 102, 241, 0.08);
}

@media (max-width: 600px) {
  .donate {
    flex-direction: column-reverse;
    gap: 1rem;
    text-align: center;
  }

  .donate-qr {
    width: 180px;
  }
}

/* ---------- 打印：方便直接打出来当手册 ---------- */
@media print {
  .md-header,
  .md-sidebar,
  .md-footer,
  .md-top {
    display: none !important;
  }

  .md-main__inner,
  .md-content {
    margin: 0 !important;
  }

  .md-content__inner {
    padding: 0 !important;
  }
}