/* ==========================================================================
   nyairo DOCS - Quiet Graphite Developer Aesthetic
   Inspired by: Linear, Vercel, GitHub Docs & VitePress
   Deep Graphite Base · Subtle Frosted Glass · Crisp Typography · Zero Clutter
   ========================================================================== */

:root {
  color-scheme: dark;
  --c-bg: #090b0e;
  --c-bg-subtle: #0f1217;
  --c-bg-card: rgba(15, 19, 26, 0.72);
  --c-bg-card-hover: rgba(22, 28, 38, 0.86);
  --c-bg-panel: rgba(11, 14, 19, 0.82);
  --c-bg-code: #06080b;

  --c-border: rgba(255, 255, 255, 0.08);
  --c-border-hover: rgba(255, 255, 255, 0.18);
  --c-divider: rgba(255, 255, 255, 0.06);

  --c-accent: #38bdf8;
  --c-accent-hover: #7dd3fc;
  --c-accent-soft: rgba(56, 189, 248, 0.08);
  --c-success: #4ade80;
  --c-warning: #fbbf24;

  --c-text-1: #f8fafc;
  --c-text-2: #94a3b8;
  --c-text-3: #64748b;

  --sidebar-width: 260px;
  --aside-width: 220px;
  --header-height: 56px;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", Consolas, Monaco, monospace;

  --glass-blur: blur(20px);
  --glass-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

[data-theme="light"] {
  color-scheme: light;
  --c-bg: #f8fafc;
  --c-bg-subtle: #f0f4f8;
  --c-bg-card: rgba(255, 255, 255, 0.88);
  --c-bg-card-hover: #ffffff;
  --c-bg-panel: rgba(255, 255, 255, 0.95);
  --c-bg-code: #0f172a;

  --c-border: rgba(2, 132, 199, 0.12);
  --c-border-hover: rgba(0, 0, 0, 0.16);
  --c-divider: rgba(2, 132, 199, 0.08);

  --c-accent: #0284c7;
  --c-accent-hover: #0369a1;
  --c-accent-soft: rgba(2, 132, 199, 0.08);

  --c-text-1: #0f172a;
  --c-text-2: #334155;
  --c-text-3: #64748b;

  --glass-shadow: 0 10px 24px -6px rgba(15, 23, 42, 0.06);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  /* instant scrolling for clean page transitions */
}

body {
  font-family: var(--font-sans);
  background-color: var(--c-bg);
  color: var(--c-text-1);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cpath d='M32 0H0v32' fill='none' stroke='rgba(255,255,255,0.028)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 32px 32px;
}

[data-theme="light"] body {
  background-image: radial-gradient(rgba(0, 0, 0, 0.035) 1px, transparent 1px);
}

/* ==========================================================================
   顶栏导航 (Navbar)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  background: var(--c-bg-panel);
  border-bottom: 1px solid var(--c-divider);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 24px;
  max-width: 1160px;
  margin: 0 auto;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--c-text-1);
  cursor: pointer;
  padding: 4px;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--c-text-1);
  transition: opacity 0.15s ease;
}

.site-brand:hover {
  opacity: 0.95;
}

.brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  box-shadow: none;
  transition: border-color 0.15s ease;
}

.site-brand:hover .brand-logo {
  border-color: var(--c-border-hover);
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.brand-name {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--c-text-1);
}

.brand-cn {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--c-text-3);
  letter-spacing: 0.02em;
}

.brand-pill {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--c-accent-soft);
  color: var(--c-accent);
  border: 1px solid var(--c-border);
  letter-spacing: 0.04em;
  margin-left: 2px;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.search-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  padding: 5px 12px;
  border-radius: 6px;
  color: var(--c-text-3);
  font-size: 0.84rem;
  cursor: pointer;
  transition: all 0.15s ease;
  min-width: 170px;
}

.search-trigger:hover {
  border-color: var(--c-border-hover);
  color: var(--c-text-2);
  background: var(--c-bg-card-hover);
}

.search-kbd {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--c-bg-subtle);
  border: 1px solid var(--c-border);
  margin-left: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  color: var(--c-text-2);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.15s ease;
  padding: 4px 6px;
}

.nav-link:hover, .nav-link.active {
  color: var(--c-text-1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 8px;
  border-left: 1px solid var(--c-divider);
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--c-text-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  transition: all 0.15s ease;
  text-decoration: none;
}

.icon-btn:hover {
  color: var(--c-text-1);
  background: var(--c-bg-card-hover);
}

/* ==========================================================================
   首页视图 (Home View - 经典现代开发者排版，落落大方，呼吸感舒展)
   ========================================================================== */
.home-view {
  width: 100%;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.home-container {
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
  padding: 72px 24px 64px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Hero 居中主视觉 */
.home-hero {
  text-align: center;
  width: 100%;
  min-width: 0;
  max-width: 860px;
  margin: 0 auto 56px;
}

/* 顶部版本与架构通告栏 (Linear / Raycast 质感) */
.hero-banner-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.hero-status-banner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 100%;
  gap: 10px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.hero-status-banner:hover {
  border-color: var(--c-border-hover);
  background: var(--c-bg-card-hover);
}

.banner-beacon {
  position: relative;
  width: 8px;
  height: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}


.beacon-core {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #cbd5e1;
  box-shadow: none;
}


.banner-chip {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--c-text-2);
  border: 1px solid var(--c-border);
  letter-spacing: 0.02em;
}

.banner-title {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--c-text-2);
  letter-spacing: 0.01em;
  transition: color 0.15s ease;
}

.hero-status-banner:hover .banner-title {
  color: var(--c-text-1);
}

.banner-arrow {
  display: flex;
  align-items: center;
  color: var(--c-text-3);
  transition: color 0.15s ease;
}

.hero-status-banner:hover .banner-arrow {
  color: var(--c-text-1);
}
.hero-title {
  font-size: clamp(40px, 5.8vw, 62px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.18;
  margin-bottom: 24px;
}

.hero-title-line {
  display: block;
}

.hero-title-line + .hero-title-line {
  margin-top: 0.12em;
}

.title-text {
  color: var(--c-text-1);
}

.title-keyword {
  position: relative;
  display: inline-block;
  margin: 0 0.06em;
  font-weight: 800;
  white-space: nowrap;
  color: #ffffff;
  animation: edgeLuminescence 4.5s ease-in-out infinite alternate;
}

[data-theme="light"] .title-keyword {
  color: #0284c7;
  animation: edgeLuminescenceLight 4.5s ease-in-out infinite alternate;
}

@keyframes edgeLuminescence {
  0% {
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.3),
                 0 0 12px rgba(56, 189, 248, 0.2);
  }
  100% {
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.8),
                 0 0 24px rgba(56, 189, 248, 0.6),
                 0 0 40px rgba(56, 189, 248, 0.3);
  }
}

@keyframes edgeLuminescenceLight {
  0% {
    text-shadow: 0 1px 2px rgba(2, 132, 199, 0.15);
  }
  100% {
    text-shadow: 0 2px 10px rgba(2, 132, 199, 0.35),
                 0 0 20px rgba(56, 189, 248, 0.25);
  }
}

.hero-desc {
  font-size: 1.08rem;
  color: var(--c-text-2);
  line-height: 1.75;
  margin: 0 auto 34px;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
/* 按钮组 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #0f172a;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.btn-primary:hover {
  background: #ffffff;
  border-color: rgba(255, 255, 255, 0.45);
  color: #020617;
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.12);
}

[data-theme="light"] .btn-primary {
  background: #0f172a;
  border-color: rgba(0, 0, 0, 0.12);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .btn-primary:hover {
  background: #1e293b;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.18);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  color: var(--c-text-1);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: var(--c-bg-card-hover);
  border-color: var(--c-border-hover);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-text-2);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-ghost:hover {
  color: var(--c-text-1);
  border-color: var(--c-border-hover);
  background: var(--c-bg-card-hover);
}

/* 命令行复制胶囊 */
.hero-cmd-pill {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  gap: 12px;
  padding: 7px 16px 7px 18px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  backdrop-filter: var(--glass-blur);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.hero-cmd-pill:hover {
  border-color: var(--c-border-hover);
  background: var(--c-bg-card-hover);
}

.cmd-prefix {
  color: var(--c-text-3);
  font-weight: 700;
}

.cmd-text {
  min-width: 0;
  white-space: nowrap;
  overflow-x: auto;
  color: var(--c-text-1);
  font-family: inherit;
}

.cmd-copy-btn {
  flex-shrink: 0;
  background: transparent;
  border: none;
  color: var(--c-text-3);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  cursor: pointer;
  transition: color 0.15s ease;
}

.hero-cmd-pill:hover .cmd-copy-btn {
  color: var(--c-text-1);
}

.cmd-copy-btn.copied {
  color: var(--c-success);
}
/* 4 大核心支柱矩阵：富色彩暗黑冰蓝微晶质感 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
  margin-bottom: 32px;
}

.pillar-card {
  display: flex;
  flex-direction: column;
  padding: 24px 22px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

[data-theme="light"] .pillar-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.07);
}

.pillar-card:hover {
  background: var(--c-bg-card-hover);
  border-color: var(--c-border-hover);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

[data-theme="light"] .pillar-card:hover {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.16);
  box-shadow: 0 10px 24px -6px rgba(0, 0, 0, 0.08);
}

.pillar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.pillar-icon-box {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--c-text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
}

[data-theme="light"] .pillar-icon-box {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
  color: #334155;
}

.pillar-card:hover .pillar-icon-box {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--c-text-1);
}

.pillar-top-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pillar-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-text-3);
  letter-spacing: 0.04em;
  opacity: 0.85;
}

[data-theme="light"] .pillar-num {
  color: #64748b;
}

.cmd-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--c-text-2);
  letter-spacing: 0.02em;
}

[data-theme="light"] .cmd-badge {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
  color: #475569;
}

.pillar-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

[data-theme="light"] .pillar-title {
  color: #0f172a;
}

.pillar-desc {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}

[data-theme="light"] .pillar-desc {
  color: #475569;
}

.pillar-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text-2);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

[data-theme="light"] .pillar-link {
  color: #0284c7;
}

.pillar-arrow {
  transition: color 0.15s ease;
}

.pillar-card:hover .pillar-arrow {
  color: var(--c-text-1);
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* 极简底部页脚 */
.home-footer {
  border-top: 1px solid var(--c-divider);
  padding: 32px 0 24px;
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  color: var(--c-text-3);
  flex-wrap: wrap;
  gap: 14px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand {
  font-weight: 800;
  color: var(--c-text-1);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-links a {
  color: var(--c-text-2);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--c-text-1);
  text-decoration: underline;
}

.footer-sep {
  color: var(--c-divider);
}

/* ==========================================================================
   三栏文档阅读视图 (Docs View)
   ========================================================================== */
.docs-layout {
  display: flex;
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
  flex: 1;
  position: relative;
  z-index: 1;
}

/* 左侧目录树 */
.docs-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  border-right: 1px solid var(--c-divider);
  padding: 24px 16px;
  height: calc(100vh - var(--header-height));
  /* 真机地址栏收放时 100vh 大于可视高度，会导致侧栏底部目录项够不到 */
  height: calc(100dvh - var(--header-height));
  position: sticky;
  top: var(--header-height);
  overflow-y: auto;
  background: var(--c-bg-panel);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* 移动端侧栏遮罩层 */
.sidebar-backdrop {
  display: none;
}
@media (max-width: 768px) {
  .sidebar-backdrop {
    display: block;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 35;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
  }
  .sidebar-backdrop.show {
    opacity: 1;
    pointer-events: auto;
  }
}

.sidebar-group {
  margin-bottom: 22px;
}

.sidebar-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-3);
  padding: 0 10px;
  margin-bottom: 6px;
}

.sidebar-list {
  list-style: none;
}

.sidebar-item {
  margin-bottom: 2px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 0.86rem;
  color: var(--c-text-2);
  text-decoration: none;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.sidebar-link:hover {
  color: var(--c-text-1);
  background: var(--c-bg-card-hover);
  border-color: rgba(255, 255, 255, 0.06);
}

.sidebar-link.active {
  color: var(--c-text-1);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.14);
  font-weight: 600;
  box-shadow: none;
}

[data-theme="light"] .sidebar-link.active {
  color: #1e5eb3;
  background: rgba(30, 94, 179, 0.08);
  border-color: rgba(30, 94, 179, 0.22);
}

.sidebar-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--c-bg-subtle);
  color: var(--c-text-3);
}

.sidebar-link.active .sidebar-badge {
  background: var(--c-accent-soft);
  color: var(--c-accent);
}

/* 中间正文区 */
.docs-content {
  flex: 1;
  min-width: 0;
  padding: 36px 44px 80px;
}

.content-inner {
  max-width: 760px;
  margin: 0 auto;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--c-text-3);
  margin-bottom: 16px;
}

.breadcrumbs span.sep {
  font-size: 0.7rem;
}

.breadcrumbs a {
  color: var(--c-text-3);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--c-accent);
}

.page-title {
  font-size: 2.15rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
  line-height: 1.25;
}

.page-summary {
  font-size: 1.05rem;
  color: var(--c-text-2);
  margin-bottom: 30px;
  line-height: 1.65;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-divider);
}

/* Markdown 排版 */
.markdown-body {
  font-size: 0.94rem;
  line-height: 1.75;
}

.markdown-body p {
  margin-bottom: 18px;
  color: var(--c-text-1);
}

.markdown-body p.lead-text {
  font-size: 1.02rem;
  color: var(--c-text-2);
}

.markdown-body h2 {
  font-size: 1.38rem;
  font-weight: 700;
  margin: 38px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-divider);
  letter-spacing: -0.015em;
  display: flex;
  align-items: center;
}

.markdown-body h2::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 18px;
  background: linear-gradient(to bottom, #60a5fa, #3b82f6);
  border-radius: 3px;
  margin-right: 10px;
  box-shadow: 0 0 10px rgba(96, 165, 250, 0.4);
}

.markdown-body h3 {
  font-size: 1.12rem;
  font-weight: 600;
  margin: 24px 0 10px;
}

.markdown-body ul, .markdown-body ol {
  padding-left: 22px;
  margin-bottom: 20px;
}

.markdown-body li {
  margin-bottom: 6px;
}

.markdown-body code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.84em;
  background: rgba(100, 150, 255, 0.09);
  border: 1px solid rgba(100, 150, 255, 0.2);
  padding: 2px 6px;
  border-radius: 5px;
  color: #93c5fd;
  font-weight: 500;
}

[data-theme="light"] .markdown-body code:not(pre code) {
  background: rgba(30, 94, 179, 0.06);
  border-color: rgba(30, 94, 179, 0.18);
  color: #1e5eb3;
}


/* 正文链接：默认只靠颜色区分，悬停时才出现细下划线。
   浏览器默认的链接样式（下划线 + 系统蓝）在深色底上过抢眼，也和站点配色不一致。 */
.markdown-body a {
  color: var(--c-accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

.markdown-body a:hover,
.markdown-body a:focus-visible {
  color: var(--c-accent-hover);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* 代码块 */
.code-block {
  background: var(--c-bg-code);
  border: 1px solid var(--c-border);
  box-shadow: var(--glass-shadow);
  border-radius: 6px;
  margin: 20px 0;
  overflow: hidden;
}

.code-block {
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 28px -8px rgba(0, 0, 0, 0.6);
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.035);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: #94a3b8;
}

.code-header span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.code-header span::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  box-shadow: none;
}

.copy-btn {
  background: transparent;
  border: none;
  color: #a1a1aa;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  cursor: pointer;
}

.copy-btn:hover {
  color: #f4f4f5;
}

.code-block pre {
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.55;
  color: #f1f5f9;
  overflow-x: auto;
}

/* Callout */
.callout {
  background: rgba(90, 140, 255, 0.05);
  border: 1px solid rgba(100, 150, 255, 0.18);
  border-left: 3.5px solid #60a5fa;
  padding: 15px 20px;
  border-radius: 8px;
  margin: 24px 0;
  font-size: 0.9rem;
  backdrop-filter: var(--glass-blur);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.3);
}

.callout p {
  margin-bottom: 0;
  color: var(--c-text-1);
}

.callout-title {
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--c-text-1);
  display: flex;
  align-items: center;
  gap: 6px;
}

.callout-info {
  border-left-color: #60a5fa;
}

.callout-info .callout-title {
  color: var(--c-text-1);
}

[data-theme="light"] .callout {
  background: rgba(30, 94, 179, 0.045);
  border-color: rgba(30, 94, 179, 0.15);
  border-left-color: #1e5eb3;
}

[data-theme="light"] .callout-title {
  color: #1e5eb3;
}

/* Table */
.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  font-size: 0.88rem;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  overflow: hidden;
}

.doc-table th, .doc-table td {
  padding: 10px 14px;
  border: 1px solid var(--c-divider);
  text-align: left;
}

.doc-table {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.4);
}

.doc-table th {
  background: rgba(100, 150, 255, 0.08);
  color: var(--c-text-1);
  font-weight: 600;
  border-bottom: 1px solid rgba(100, 150, 255, 0.18);
}

.doc-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 3px;
}

.tag-success {
  background: rgba(52, 199, 89, 0.12);
  color: var(--c-success);
  border: 1px solid rgba(52, 199, 89, 0.25);
}

.tag-danger {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

/* 翻页器 */
.page-pager {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--c-divider);
  gap: 16px;
}

.pager-btn {
  display: flex;
  flex-direction: column;
  padding: 14px 20px;
  border-radius: 10px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  text-decoration: none;
  min-width: 160px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: var(--glass-blur);
}

.pager-btn:hover {
  border-color: var(--c-border-hover);
  background: var(--c-bg-card-hover);
  box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.4);
}

.pager-btn:hover .pager-title {
  color: var(--c-text-1);
}

.pager-dir {
  font-size: 0.7rem;
  color: var(--c-text-3);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.pager-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-text-1);
}

.pager-next {
  text-align: right;
  margin-left: auto;
}

/* 右侧本页目录 (TOC) */
.docs-aside {
  width: var(--aside-width);
  flex-shrink: 0;
  padding: 36px 16px 24px 20px;
  height: calc(100vh - var(--header-height));
  position: sticky;
  top: var(--header-height);
  overflow-y: auto;
}

.aside-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-3);
  margin-bottom: 12px;
}

.toc-list {
  list-style: none;
}

.toc-item {
  margin-bottom: 8px;
}

.toc-link {
  display: block;
  font-size: 0.82rem;
  color: var(--c-text-3);
  text-decoration: none;
  transition: color 0.15s ease;
  line-height: 1.4;
}

.toc-link:hover, .toc-link.active {
  color: var(--c-accent);
}

/* ==========================================================================
   全局搜索弹窗 (Search Modal)
   ========================================================================== */
.search-modal-backdrop {
  visibility: hidden;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 14vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.search-modal-backdrop.show {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.search-modal-box {
  background: var(--c-bg-subtle);
  border: 1px solid var(--c-border-hover);
  border-radius: 8px;
  width: 90%;
  max-width: 540px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9);
  overflow: hidden;
}

.search-modal-input-row {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-divider);
}

.search-modal-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--c-text-1);
  font-size: 0.96rem;
  flex: 1;
}

.search-modal-results {
  max-height: 320px;
  overflow-y: auto;
  padding: 6px;
}

.search-result-item {
  display: block;
  padding: 8px 12px;
  border-radius: 4px;
  text-decoration: none;
  color: var(--c-text-1);
  transition: background 0.12s ease;
}

.search-result-item:hover, .search-result-item.selected {
  background: var(--c-bg-card-hover);
}

.search-result-title {
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-result-summary {
  font-size: 0.76rem;
  color: var(--c-text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   响应式媒体查询
   ========================================================================== */
@media (max-width: 1024px) {
  .home-footer { flex-direction: column; align-items: center; gap: 14px; text-align: center; }
  .docs-aside { display: none; }
  .docs-content { padding: 32px 28px 60px; }
}

@media (max-width: 768px) {
  .header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 24px;
  max-width: 1160px;
  margin: 0 auto;
}
  .header-left, .header-right { gap: 8px; }
  .brand-cn, .brand-pill { display: none; }
  .mobile-toggle { display: block; }
  .search-kbd { display: none; }
  .search-trigger { min-width: auto; padding: 5px 8px; }
  .search-trigger span:first-of-type { display: none; }
  .nav-links { display: none; }
  .docs-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    background: var(--c-bg-panel);
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.22s ease;
  }
  .docs-sidebar.open {
    transform: translateX(0);
  }
  .docs-content { padding: 20px 16px 40px; }
  .home-container { padding: 40px 16px 36px; }
  .hero-title { font-size: 32px; }
  .hero-desc { font-size: 1rem; }
  .hero-cmd-pill { width: 100%; max-width: 380px; justify-content: space-between; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}

/* Long installation commands and tables stay inside the document column. */
.table-scroll {overflow-x:auto; max-width:100%;}
.markdown-body {overflow-wrap:anywhere; min-width:0;}
.markdown-body pre {overflow-wrap:normal; white-space:pre; overflow-x:auto;}
/* Keyboard focus and reduced-motion preferences remain visible in both themes. */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 4px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

.copy-feedback { min-height: 1.5em; margin: 0.5rem 0 0; color: var(--c-text-2); font-size: 0.8rem; }

.cmd-copy-btn.copied .copy-icon-default { display: none; }
.cmd-copy-btn.copied .copy-icon-success { display: inline-block !important; }

/* Decorative title stays readable without motion or author colors. */

@media (forced-colors: active) {
  [data-theme] .title-keyword { background: none !important; color: CanvasText !important; -webkit-text-stroke: 0; text-shadow: none; animation: none; }
}

/* Transparent, theme-aware brand art. The source images had a white background removed. */
.brand-logo img { display:block; width:22px; height:22px; max-width:none; flex-shrink:0; object-fit:contain; }
.footer-logo { display:block; height:24px; width:auto; }
.brand-logo .brand-icon-on-light, .footer-logo.footer-logo-on-light { display:none; }
[data-theme="light"] .brand-logo .brand-icon-on-dark, [data-theme="light"] .footer-logo.footer-logo-on-dark { display:none; }
[data-theme="light"] .brand-logo .brand-icon-on-light, [data-theme="light"] .footer-logo.footer-logo-on-light { display:block; }

/* 框架能力介绍：蓝色只用于标题，正文保持原有中性配色。 */
.hero-install-note { color: var(--c-text-3); font-size: 0.8rem; margin-bottom: 12px; }
.hero-install-note a, .capabilities-note a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.section-intro { margin-bottom: 24px; max-width: 720px; }
.section-intro h2, .start-strip h2 { font-size: 1.45rem; font-weight: 650; letter-spacing: -0.02em; margin-bottom: 8px; }
.section-intro p, .start-strip p { color: var(--c-text-2); font-size: 0.92rem; line-height: 1.7; }
.card-state { margin-top: auto; padding-top: 8px; color: var(--c-text-3); font-size: 0.74rem; line-height: 1.6; }
.capabilities-note { color: var(--c-text-3); font-size: 0.84rem; line-height: 1.8; }
.capabilities-note code { font-family: var(--font-mono); font-size: 0.8rem; }
.start-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 36px;
  margin-top: 48px;
  margin-bottom: 24px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  box-shadow: 0 12px 32px -10px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .start-strip {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.05);
}

.start-strip-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 24px;
  flex-wrap: wrap;
}

.start-strip-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-text-2);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

[data-theme="light"] .start-strip-badge {
  color: #0284c7;
}

.start-strip h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

[data-theme="light"] .start-strip h2 {
  color: #0f172a;
}

.start-strip p {
  color: #94a3b8;
  font-size: 0.9rem;
}

[data-theme="light"] .start-strip p {
  color: #475569;
}

.start-strip-btn {
  flex-shrink: 0;
  padding: 12px 24px;
  font-size: 0.92rem;
}
.search-modal-input:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 4px; }
.markdown-body h2[id], .markdown-body h3[id] { scroll-margin-top: calc(var(--header-height) + 24px); }
@media (max-width: 768px) {
  .features-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .feature-card { padding: 24px; }
  .capability-details { grid-template-rows: none; }
  .hero-title { font-size: clamp(27px, 7.5vw, 32px); }
  .start-strip { align-items: flex-start; flex-direction: column; gap: 16px; }
  .footer-left, .footer-links { flex-wrap: wrap; justify-content: center; }
  .pager-btn { min-width: 0; flex: 1 1 0; }
  .page-pager { gap: 12px; }
  .pager-title { overflow-wrap: anywhere; }
  .search-modal-input { min-width: 0; }
}

/* Virtual-world positioning and blue emphasis keep their natural reading order. */
.banner-title { min-width: 0; }
@media (max-width: 480px) {
  .hero-status-banner { gap: 8px; max-width: 100%; }
  .banner-title { font-size: 0.7rem; }
  .banner-arrow { display: none; }
}


/* ==========================================================================
   首页丰富组件: 日常场景展示、三步上手、常见问题
   ========================================================================== */

/* ==========================================================================
   双重生命形态展示面板 (Dual-Nature Showcase Panel)
   纯正石墨灰阶 · 极简通透毛玻璃 · 顶光内阴影 · 纯净和谐
   ========================================================================== */
.showcase-section {
  width: 100%;
  margin-bottom: 56px;
}

.showcase-intro {
  text-align: center;
  margin: 0 auto 24px;
  max-width: 760px;
}

.daily-showcase {
  max-width: 1040px;
  width: 100%;
  margin: 0 auto;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 14px 36px -10px rgba(0, 0, 0, 0.45);
}

[data-theme="light"] .daily-showcase {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 28px -6px rgba(0, 0, 0, 0.06);
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 22px;
  border-bottom: 1px solid var(--c-divider);
  background: rgba(255, 255, 255, 0.015);
  gap: 16px;
  flex-wrap: wrap;
}

[data-theme="light"] .showcase-header {
  background: rgba(0, 0, 0, 0.015);
}

.showcase-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.showcase-tab {
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--c-text-3);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-sans);
  white-space: nowrap;
}

.showcase-tab:hover {
  color: var(--c-text-1);
}

.showcase-tab.active {
  color: #f8fafc;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-weight: 600;
}

[data-theme="light"] .showcase-tab.active {
  color: #0284c7;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.22);
}

/* 右侧平实文字：模型：Gemini 3.8 flash */
.showcase-header-right {
  font-size: 0.76rem;
  color: var(--c-text-3);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* 视口容器 */
.showcase-viewport {
  position: relative;
  height: 310px;
  overflow: hidden;
  width: 100%;
}

.showcase-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.showcase-panel {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* 顶部情境状态条 */
.showcase-context-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  background: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid var(--c-divider);
  font-size: 0.76rem;
  color: var(--c-text-3);
  gap: 12px;
}

[data-theme="light"] .showcase-context-bar {
  background: rgba(0, 0, 0, 0.02);
}

.context-tag {
  color: var(--c-text-2);
}

.context-meta {
  color: var(--c-text-3);
  font-size: 0.72rem;
}

/* 对话气泡区：舒展大气 */
.showcase-chat {
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  justify-content: center;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
}

.chat-bubble {
  max-width: 86%;
  padding: 10px 18px;
  border-radius: 11px;
  font-size: 0.91rem;
  line-height: 1.58;
  word-break: break-word;
}

.chat-bubble-user {
  align-self: flex-end;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top-right-radius: 3px;
  color: #f8fafc;
}

[data-theme="light"] .chat-bubble-user {
  background: #f1f5f9;
  border-color: rgba(0, 0, 0, 0.09);
  color: #0f172a;
}

.chat-bubble-ai {
  align-self: flex-start;
  background: var(--c-bg-subtle);
  border: 1px solid var(--c-border);
  border-top-left-radius: 3px;
  color: #f1f5f9;
}

[data-theme="light"] .chat-bubble-ai {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  color: #0f172a;
}

.chat-bubble-ai code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--c-border);
  padding: 1px 5px;
  border-radius: 4px;
}

[data-theme="light"] .chat-bubble-ai code {
  background: rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
  .daily-showcase {
    margin: 28px auto 40px;
  }
  .showcase-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .showcase-viewport {
    height: 330px;
  }
  .showcase-chat {
    padding: 14px 16px;
  }
  .chat-bubble {
    max-width: 94%;
  }
}

.roadmap-section {
  margin: 52px 0 0;
  width: 100%;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

@media (max-width: 1024px) {
  .roadmap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.roadmap-card {
  display: flex;
  flex-direction: column;
  padding: 24px 22px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  transition: all 0.2s ease;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

[data-theme="light"] .roadmap-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.07);
}

.roadmap-card-current {
  border-color: rgba(255, 255, 255, 0.18);
}

.roadmap-card:hover {
  background: var(--c-bg-card-hover);
  border-color: var(--c-border-hover);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

[data-theme="light"] .roadmap-card:hover {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.16);
  box-shadow: 0 10px 24px -6px rgba(0, 0, 0, 0.06);
}

.roadmap-phase-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.roadmap-phase {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--c-text-2);
  letter-spacing: 0.02em;
}

[data-theme="light"] .roadmap-phase {
  color: #0284c7;
}

.roadmap-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

[data-theme="light"] .roadmap-name {
  color: #0f172a;
}

.roadmap-desc {
  font-size: 0.84rem;
  color: #94a3b8;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 14px;
}

[data-theme="light"] .roadmap-desc {
  color: #475569;
}

.roadmap-status-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 999px;
  font-weight: 600;
}

.roadmap-status-tag.current {
  background: rgba(125, 211, 252, 0.06);
  border: 1px solid rgba(125, 211, 252, 0.18);
  color: #93c5fd;
}

[data-theme="light"] .roadmap-status-tag.current {
  background: rgba(2, 132, 199, 0.06);
  border-color: rgba(2, 132, 199, 0.2);
  color: #0284c7;
}

.roadmap-status-tag.planned {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8;
}

[data-theme="light"] .roadmap-status-tag.planned {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
  color: #64748b;
}

.roadmap-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
}

.rm-tag {
  font-size: 0.73rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--c-border);
  color: var(--c-text-2);
  letter-spacing: 0.01em;
  transition: all 0.15s ease;
}

[data-theme="light"] .rm-tag {
  background: rgba(2, 132, 199, 0.06);
  border-color: rgba(2, 132, 199, 0.18);
  color: #0369a1;
}


.roadmap-footer {
  margin-top: 24px;
  text-align: center;
}

@media (max-width: 1024px) {
  .roadmap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .roadmap-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   移动端适配修正 (Mobile Adaptation Fixes)
   实测视口：320 / 360 / 390 / 414 px（无头 Chromium 真实布局测量）
   本节位于文件末尾，用于覆盖上方各响应式块中的既有取值。
   ========================================================================== */

/* 1. 首页「真实日常」演示被裁切
      .showcase-viewport 固定 height:330px + overflow:hidden，手机端气泡换行后
      面板内容高 391–437px，最后一条对话被切掉（320px 实测裁掉 93px）。
      改为随内容撑开，不再裁切。 */
@media (max-width: 768px) {
  .showcase-viewport {
    height: auto;
  }
  .showcase-panel {
    height: auto;
  }
}

/* 2. 安装命令被截断
      整条命令需 362px，手机端可用宽度仅 203–295px，原先只能横向滚动且无提示。
      改为按内容自适应宽度并允许换行，完整显示。 */
@media (max-width: 768px) {
  .hero-cmd-pill {
    width: auto;
    max-width: 100%;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 14px;
    text-align: left;
  }
  .cmd-prefix,
  .cmd-text {
    line-height: 1.5;
  }
  .cmd-text {
    white-space: normal;
    overflow-x: visible;
    overflow-wrap: anywhere;
  }
}

/* 3. 触控热区过小
      汉堡 26×29、搜索 32×26、复制 17×17，均低于 iOS 44pt / Android 48dp。 */
@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    margin-left: -9px;
    padding: 0;
  }
  .header-left {
    gap: 6px;
  }
  .search-trigger {
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: 0 10px;
  }
  .icon-btn {
    width: 44px;
    height: 44px;
  }
  .header-actions {
    gap: 2px;
    padding-left: 4px;
  }
  .cmd-copy-btn {
    min-width: 44px;
    min-height: 44px;
    padding: 0;
  }
  .site-brand {
    min-height: 44px;
  }
  .showcase-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 8px 14px;
  }
  .footer-links a {
    padding: 8px 2px;
  }
}

/* 4. 移动端字号下限
      10.9–11.7px 的辅助文字在手机上难以辨认，统一抬到 12px。 */
@media (max-width: 768px) {
  .banner-chip,
  .banner-title,
  .context-tag,
  .context-meta,
  .cmd-badge,
  .roadmap-status-tag,
  .rm-tag,
  .sidebar-badge,
  .showcase-header-right,
  .card-state,
  .start-strip-badge,
  .pager-dir {
    font-size: 0.75rem;
  }
  .sidebar-title {
    font-size: 0.78rem;
  }
}

/* 5. iOS Safari 聚焦 font-size < 16px 的输入框时会自动放大整页。 */
@media (max-width: 768px) {
  .search-modal-input {
    font-size: 16px;
  }
}

/* 6. 刘海屏 / 底部横条安全区（配合已有 viewport-fit=cover）。 */
.site-header {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

@media (max-width: 768px) {
  .docs-sidebar {
    /* 由 top/bottom 决定高度，始终贴合可视区，目录末项可滚动到 */
    height: auto;
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }
  .home-footer {
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }
}

/* ==========================================================================
   手机端专用紧凑版式 (Mobile Compact Layout)
   --------------------------------------------------------------------------
   背景：≤768px 时原样式只是把桌面端的多列网格压成单列竖直长条，留白按桌面
   比例保留，导致首页在手机上被撑成 5 屏多，观感"臃肿"。
   做法：不改文案、不删内容，只在 ≤768px 重新编排结构 —— 路线图四张卡改为
   可点开的时间线，四大能力改为图标在左的紧凑条目，演示区压缩气泡留白。
   约束：>768px 的桌面版式必须与改动前逐像素一致，故本节全部规则都包在
   max-width:768px 里（下面的 details/summary 复位除外，它是布局中性的）。
   实测（390×844）：4484px → 约 2400px，与桌面端 2477px 基本持平。
   ========================================================================== */

/* --- 1. 路线图折叠结构的通用复位 -----------------------------------------
   四张卡由"直接是 .roadmap-card 的子元素"改为包在 <details class="rm-details">
   里。为了让 .roadmap-desc{flex:1} 与 .roadmap-tag-list{margin-top:auto} 在
   桌面端仍然生效，把 details 做成撑满卡片的纵向 flex 容器。 */
.rm-details {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.rm-summary {
  display: block;
  list-style: none;
  cursor: default;
}

.rm-summary::-webkit-details-marker {
  display: none;
}

.rm-summary::marker {
  content: "";
}

/* --- 2. 手机端紧凑版式 ---------------------------------------------------- */
@media (max-width: 768px) {

  /* 2.0 页面纵向留白整体收紧 */
  .home-container {
    padding: 24px 14px 28px;
  }
  .home-hero {
    margin: 0 auto 30px;
  }
  .showcase-section {
    margin-bottom: 28px;
  }
  .section-intro {
    margin-bottom: 14px;
  }
  .section-intro h2 {
    font-size: 1.24rem;
  }
  .section-intro p {
    font-size: 0.86rem;
    line-height: 1.62;
  }

  /* 2.1 路线图：四张卡改为可点开的时间线，默认只展开第一张
     （open 属性由 app.js 按断点同步；HTML 里默认全部 open，
      因此 JS 未执行时内容也完整可见，不会丢内容） */
  .roadmap-section {
  margin: 52px 0 0;
  width: 100%;
}
  .roadmap-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 14px;
  }
  .roadmap-card {
    padding: 13px 15px;
  }
  .rm-summary {
    position: relative;
    padding-right: 24px;
    min-height: 44px;
    cursor: pointer;
    border-radius: 6px;
    -webkit-tap-highlight-color: transparent;
  }
  .rm-summary:focus-visible {
    outline: 2px solid #38bdf8;
    outline-offset: 3px;
  }
  /* 展开指示箭头 */
  .rm-summary::after {
    content: "";
    position: absolute;
    right: 5px;
    top: 50%;
    width: 7px;
    height: 7px;
    margin-top: -6px;
    border-right: 2px solid var(--c-text-3);
    border-bottom: 2px solid var(--c-text-3);
    transform: rotate(45deg);
    transition: transform 0.2s ease, margin-top 0.2s ease;
  }
  .rm-details[open] .rm-summary::after {
    margin-top: -2px;
    transform: rotate(-135deg);
  }
  .roadmap-phase-row {
    margin-bottom: 5px;
    gap: 6px;
  }
  .roadmap-name {
    font-size: 0.98rem;
    margin-bottom: 0;
  }
  .roadmap-desc {
    font-size: 0.81rem;
    line-height: 1.55;
    margin: 9px 0 10px;
  }
  .roadmap-tag-list {
    padding-top: 0;
  }
  .roadmap-footer {
    margin-top: 16px;
  }

  /* 2.2 四大能力：由四张竖排大卡改为紧凑横向条目（图标在左，文字在右） */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 14px;
    margin-bottom: 22px;
  }
  .pillar-card {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    column-gap: 12px;
    align-items: start;
    padding: 13px 15px;
  }
  /* 让 .pillar-top 的两个孩子直接成为卡片网格的子项 */
  .pillar-top {
    display: contents;
  }
  .pillar-icon-box {
    grid-column: 1;
    grid-row: 1 / span 3;
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }
  .pillar-top-right {
    grid-column: 2;
    grid-row: 1;
    justify-self: start;
    margin-bottom: 3px;
  }
  .pillar-title {
    grid-column: 2;
    grid-row: 2;
    font-size: 0.96rem;
    margin-bottom: 4px;
  }
  .pillar-desc {
    grid-column: 2;
    grid-row: 3;
    font-size: 0.79rem;
    line-height: 1.52;
    margin-bottom: 7px;
  }
  .pillar-link {
    grid-column: 2;
    grid-row: 4;
    font-size: 0.76rem;
  }

  /* 2.3 演示区：压缩上下文栏与对话气泡的留白、行高 */
  .daily-showcase {
    margin: 16px auto 24px;
  }
  /* 标签行修正：4 个标签文案很长（"不完结的日常 · 持续流转"），手机端原本
     每个占一整行，把 .showcase-header 撑到 239px。改为单行横向滑动，
     全部标签文字保留，头部降到约 100px。 */
  .showcase-header {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px 14px;
  }
  .showcase-tabs {
    flex-wrap: nowrap;
    width: 100%;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }
  .showcase-tabs::-webkit-scrollbar {
    display: none;
  }
  .showcase-tab {
    flex: 0 0 auto;
    scroll-snap-align: start;
    min-height: 44px;
    padding: 8px 12px;
    font-size: 0.8rem;
  }
  .showcase-header-right {
    white-space: normal;
  }
  .showcase-chat {
    padding: 12px 14px;
    gap: 8px;
  }
  .chat-bubble {
    padding: 8px 12px;
    font-size: 0.85rem;
    line-height: 1.52;
    max-width: 92%;
  }
  .showcase-context-bar {
    padding: 8px 14px;
  }

  /* 2.5 首屏：收紧各元素之间的纵向间距 */
  .hero-banner-wrap {
    margin-bottom: 16px;
  }
  .hero-title {
    margin-bottom: 16px;
  }
  .hero-desc {
    margin-bottom: 22px;
  }
  .hero-actions {
    margin-bottom: 18px;
  }

  /* 2.4 收尾区与页脚 */
  .start-strip {
    margin-top: 28px;
    margin-bottom: 18px;
    padding: 18px 16px;
  }
  .home-footer {
    margin-top: 14px;
    padding: 18px 0 calc(18px + env(safe-area-inset-bottom));
  }
}


/* 导航栏 Web 体验测试入口（极简工程胶囊，带微光呼吸点） */
.nav-app-test {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 6px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(56, 189, 248, 0.07);
  color: #7dd3fc;
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s ease;
}

.nav-app-test:hover {
  background: rgba(56, 189, 248, 0.14);
  border-color: rgba(56, 189, 248, 0.45);
  color: #bae6fd;
}

.nav-app-test .test-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: #38bdf8;
  box-shadow: 0 0 6px #38bdf8;
}

.nav-app-test .test-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  padding: 1px 4px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  letter-spacing: 0.02em;
}

[data-theme='light'] .nav-app-test {
  border-color: rgba(2, 132, 199, 0.25);
  background: rgba(2, 132, 199, 0.06);
  color: #0284c7;
}

[data-theme='light'] .nav-app-test:hover {
  background: rgba(2, 132, 199, 0.12);
  border-color: rgba(2, 132, 199, 0.4);
}

[data-theme='light'] .nav-app-test .test-dot {
  background-color: #0284c7;
  box-shadow: 0 0 5px #0284c7;
}

[data-theme='light'] .nav-app-test .test-tag {
  background: rgba(0, 0, 0, 0.06);
  color: #64748b;
}

/* ==========================================================================
   右上角 Web 体验 (Beta) 极简按钮
   ========================================================================== */
.nav-preview-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 10px;
  border-radius: 6px;
  border: 1px solid var(--c-border);
  background: var(--c-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--c-text-2);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none !important;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
  margin-left: 4px;
  flex-shrink: 0;
}

.nav-preview-link:hover {
  background: var(--c-bg-card-hover);
  border-color: var(--c-border-hover);
  color: var(--c-text-1);
  text-decoration: none !important;
}

.preview-mini-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.nav-preview-link:hover .preview-mini-tag {
  color: #f1f5f9;
  border-color: rgba(255, 255, 255, 0.2);
}

.nav-preview-link svg {
  color: var(--c-text-3);
  transition: color 0.15s ease, transform 0.15s ease;
}

.nav-preview-link:hover svg {
  color: var(--c-text-1);
  transform: translate(1px, -1px);
}

[data-theme='light'] .nav-preview-link {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.1);
  color: var(--c-text-2);
}

[data-theme='light'] .nav-preview-link:hover {
  border-color: rgba(0, 0, 0, 0.2);
  color: var(--c-text-1);
}

[data-theme='light'] .preview-mini-tag {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.09);
  color: #64748b;
}

/* 按钮内嵌徽标 */
.hero-beta-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8;
  letter-spacing: 0.04em;
  margin: 0 2px;
}


/* ==========================================================================
   AI Agent 辅助安装：双主题通透磨砂终端卡片 (严禁死黑突兀，完美融入整站)
   ========================================================================== */
.agent-install-card {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  border-radius: 9px;
  overflow: hidden;
  text-align: left;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* 浅色模式：高级骨白纸感、极细微灰边框、纯正墨水色代码 */
[data-theme="light"] .agent-install-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.09);
  box-shadow: 0 10px 28px -6px rgba(15, 23, 42, 0.05);
}
[data-theme="light"] .agent-install-card .card-head {
  background: #f8fafc;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
[data-theme="light"] .agent-install-card .terminal-dot {
  background: rgba(0, 0, 0, 0.15);
}
[data-theme="light"] .agent-install-card .card-title {
  color: #64748b;
}
[data-theme="light"] .agent-install-card .card-code-area {
  background: #ffffff;
  color: #334155;
  scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
}
[data-theme="light"] .agent-install-card .card-foot {
  background: #f8fafc;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  color: #64748b;
}
[data-theme="light"] .agent-install-card .foot-link {
  color: #64748b;
}
[data-theme="light"] .agent-install-card .foot-link:hover {
  color: var(--c-accent);
}

/* 暗色模式：深空碳素沉浸、发丝线微透光 */
.agent-install-card {
  background: rgba(15, 19, 26, 0.88);
  border: 1px solid var(--c-border);
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.65);
}
.agent-install-card .card-head {
  background: rgba(11, 14, 19, 0.9);
  border-bottom: 1px solid var(--c-divider);
}
.agent-install-card .terminal-dot {
  background: rgba(255, 255, 255, 0.2);
}
.agent-install-card .card-title {
  color: var(--c-text-3);
}
.agent-install-card .card-code-area {
  background: #06080b;
  color: #94a3b8;
  scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}
.agent-install-card .card-foot {
  background: rgba(11, 14, 19, 0.9);
  border-top: 1px solid var(--c-divider);
  color: var(--c-text-3);
}
.agent-install-card .foot-link {
  color: var(--c-text-3);
}
.agent-install-card .foot-link:hover {
  color: var(--c-text-1);
}

/* 内部结构 */
.agent-install-card .card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
}
.agent-install-card .card-title-group {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}
.agent-install-card .dots-group {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}
.agent-install-card .terminal-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.agent-install-card .card-title {
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.agent-install-card .agent-copy-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  background: var(--c-accent-soft);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 5px;
  color: var(--c-accent);
  font-family: inherit;
  font-size: 0.74rem;
  font-weight: 500;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.18s ease;
}
[data-theme="light"] .agent-install-card .agent-copy-action-btn {
  border-color: rgba(2, 132, 199, 0.25);
}
.agent-install-card .agent-copy-action-btn:hover {
  background: var(--c-accent);
  color: #ffffff;
}
.agent-install-card .agent-copy-action-btn.copied {
  background: rgba(74, 222, 128, 0.12);
  border-color: var(--c-success);
  color: var(--c-success);
}
.agent-install-card .agent-copy-action-btn.copied .copy-icon-default { display: none; }
.agent-install-card .agent-copy-action-btn.copied .copy-icon-success { display: inline-block !important; }

/* 代码区与超细微滑动条 */
.agent-install-card .card-code-area {
  padding: 12px 16px;
  max-height: 180px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.62;
  white-space: pre-wrap;
  word-break: break-word;
  user-select: text;
  scrollbar-width: thin;
}
.agent-install-card .card-code-area::-webkit-scrollbar {
  width: 4px;
}
.agent-install-card .card-code-area::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.25);
  border-radius: 2px;
}

/* 底栏 */
.agent-install-card .card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  font-size: 0.72rem;
}
.agent-install-card .foot-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.agent-install-card .foot-link {
  text-decoration: none;
  transition: color 0.15s ease;
}

@media (max-width: 768px) {
  .agent-install-card .card-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .agent-install-card .agent-copy-action-btn {
    width: 100%;
    justify-content: center;
  }
  .agent-install-card .card-foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}