/* ============================================================
   全新视觉设计系统 — 极简暗色 + 电影级特效
   ============================================================ */

/* --- 全局变量 (自定义属性) --- */
:root {
  --color-bg: #0a0a0f;
  --color-surface: rgba(255, 255, 255, 0.03);
  --color-surface-hover: rgba(255, 255, 255, 0.05);
  --color-border: rgba(255, 255, 255, 0.06);
  --color-text: #e5e5e5;
  --color-text-dim: rgba(255, 255, 255, 0.5);
  --color-accent: #a78bfa;
  --color-accent-2: #60a5fa;
  --color-accent-3: #34d399;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

html { background: #0a0a0f; }
body {
  background: #0a0a0f;
  color: var(--color-text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(167, 139, 250, 0.25); color: #fff; }

/* --- Loader --- */
#loader { background: #0a0a0f; }
#loader.fade-out { opacity: 0; pointer-events: none; }

/* --- Particle Canvas --- */
#particle-canvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}

/* --- Page sections --- */
.page-section { opacity: 0; transform: translateY(40px); }
.page-section.visible { opacity: 1; transform: translateY(0); }

/* --- Gradient Text --- */
.text-gradient {
  background: linear-gradient(135deg, #a78bfa 0%, #60a5fa 50%, #34d399 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.text-gradient-gold {
  background: linear-gradient(135deg, #fde68c 0%, #fbbf24 50%, #f97316 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* --- Glass Cards --- */
.glass-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.glass-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* --- Glow Card --- */
.glow-card { position: relative; overflow: hidden; }
.glow-card::before {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.1) 0%, transparent 70%);
  opacity: 0; transition: opacity 0.4s ease;
  pointer-events: none; z-index: 0;
}
.glow-card:hover::before { opacity: 1; }

/* --- Navbar --- */
#navbar-inner.scrolled {
  background: rgba(10, 10, 15, 0.85) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* --- Line animation --- */
.line-animate { position: relative; overflow: hidden; }
.line-animate::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.line-animate:hover::after { width: 100%; }

/* --- Float --- */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
.float-slow { animation: float 6s ease-in-out infinite; }
.float-medium { animation: float 4s ease-in-out infinite; }

/* --- Pulse glow --- */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(167, 139, 250, 0.3); }
  50% { box-shadow: 0 0 40px rgba(167, 139, 250, 0.6); }
}
.pulse-glow { animation: pulse-glow 3s ease-in-out infinite; }

/* --- Neon border --- */
.neon-border { position: relative; }
.neon-border::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.4), rgba(96, 165, 250, 0.4), rgba(52, 211, 153, 0.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.4s ease; pointer-events: none;
}
.neon-border:hover::before { opacity: 1; }

/* --- Typewriter cursor --- */
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.typewriter-cursor {
  display: inline-block; width: 2px; height: 1em;
  background: var(--color-accent); margin-left: 2px;
  animation: blink 0.8s step-end infinite; vertical-align: middle;
}

/* --- Grid background --- */
.grid-bg {
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* --- Buttons --- */
.btn-primary {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.8), rgba(96, 165, 250, 0.8));
  border: 1px solid rgba(255, 255, 255, 0.1); backdrop-filter: blur(10px);
  color: white; font-weight: 500; transition: all 0.3s ease;
}
.btn-primary::before {
  content: ''; position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}
.btn-primary:hover::before { left: 100%; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(167, 139, 250, 0.3); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8); transition: all 0.3s ease;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.2); color: white; transform: translateY(-2px); }

/* --- Marquee --- */
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.marquee { overflow: hidden; white-space: nowrap; }
.marquee-inner { display: inline-block; animation: marquee 20s linear infinite; }

/* --- Spin --- */
@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.spin-slow { animation: spin-slow 20s linear infinite; }

/* --- Glass --- */
.glass { background: rgba(255, 255, 255, 0.02); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.glass-strong { background: rgba(10, 10, 15, 0.7); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px); }

/* --- Gradient vignette --- */
.gradient-vignette { position: relative; }
.gradient-vignette::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(10, 10, 15, 0.8) 100%);
  pointer-events: none;
}

/* --- Sidebar link active state --- */
.sidebar-link.active {
  color: rgb(167 139 250); /* purple-400 */
  background: rgba(167, 139, 250, 0.1);
}

/* --- Custom Tooltip (GitHub hover) --- */
.tooltip-text {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 6px 14px;
  background: rgba(10, 10, 15, 0.95);
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: 8px;
  color: #e5e5e5;
  font-size: 12px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 100;
}
.tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: rgba(167, 139, 250, 0.3);
}
.group:hover .tooltip-text {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   三主题系统 — dark / light / warm
   ============================================================ */

/* --- 深色主题 (默认) --- */
[data-theme="dark"] {
  --bg: #0a0a0f;
  --bg-surface: rgba(255, 255, 255, 0.03);
  --bg-surface-hover: rgba(255, 255, 255, 0.05);
  --bg-glass: rgba(10, 10, 15, 0.85);
  --text: #e5e5e5;
  --text-dim: rgba(255, 255, 255, 0.4);
  --text-muted: rgba(255, 255, 255, 0.2);
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.1);
  --accent: #a78bfa;
  --nav-bg: rgba(10, 10, 15, 0.85);
}
[data-theme="dark"] body { background: #0a0a0f; color: #e5e5e5; }
[data-theme="dark"] #loader { background: #0a0a0f; }
[data-theme="dark"] #navbar-inner.scrolled { background: rgba(10, 10, 15, 0.85) !important; border-bottom-color: rgba(255, 255, 255, 0.05); }
[data-theme="dark"] #sidebar-container { background: rgba(10, 10, 15, 0.95); border-right-color: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] #sidebar-backdrop { background: rgba(0, 0, 0, 0.5); }
[data-theme="dark"] footer { border-top-color: rgba(255, 255, 255, 0.06); background: rgba(10, 10, 15, 0.8); }
[data-theme="dark"] #mobile-menu { background: rgba(10, 10, 15, 0.95); border-top-color: rgba(255, 255, 255, 0.06); }

/* --- 浅色主题 --- */
[data-theme="light"] {
  --bg: #f8fafc;
  --bg-surface: rgba(0, 0, 0, 0.02);
  --bg-surface-hover: rgba(0, 0, 0, 0.04);
  --bg-glass: rgba(248, 250, 252, 0.85);
  --text: #1e293b;
  --text-dim: rgba(0, 0, 0, 0.45);
  --text-muted: rgba(0, 0, 0, 0.25);
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.1);
  --accent: #7c3aed;
  --nav-bg: rgba(248, 250, 252, 0.85);
}
[data-theme="light"] body { background: #f8fafc; color: #1e293b; }
[data-theme="light"] #loader { background: #f8fafc; }
[data-theme="light"] #loader span { color: rgba(0,0,0,0.3) !important; }
[data-theme="light"] #loader .border-purple-500\\/20 { border-color: rgba(124, 58, 237, 0.15) !important; }
[data-theme="light"] #loader .border-t-purple-400 { border-top-color: #7c3aed !important; }
[data-theme="light"] #navbar-inner a[data-nav-link="home"],
[data-theme="light"] #navbar-inner a[data-nav-link="home"] span { color: #1e293b !important; }
[data-theme="light"] #navbar-inner .text-white\\/50,
[data-theme="light"] #navbar-inner button,
[data-theme="light"] nav a[data-nav-link] { color: rgba(0,0,0,0.5) !important; }
[data-theme="light"] #navbar-inner a[data-nav-link]:hover { color: #1e293b !important; background: rgba(0,0,0,0.04) !important; }
[data-theme="light"] #navbar-inner .text-purple-400 { color: #7c3aed !important; }
[data-theme="light"] #navbar-inner button:hover { background: rgba(0,0,0,0.04) !important; color: #1e293b !important; }
[data-theme="light"] #navbar-inner.scrolled { background: rgba(248, 250, 252, 0.88) !important; border-bottom-color: rgba(0, 0, 0, 0.08); box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
[data-theme="light"] #sidebar-container { background: rgba(248, 250, 252, 0.95); border-right-color: rgba(0, 0, 0, 0.06); }
[data-theme="light"] #sidebar-container h3,
[data-theme="light"] #sidebar-container a[data-sidebar-link] { color: rgba(0,0,0,0.6) !important; }
[data-theme="light"] #sidebar-container a[data-sidebar-link]:hover { color: #1e293b !important; background: rgba(0,0,0,0.04) !important; }
[data-theme="light"] #sidebar-container a[data-sidebar-link].active { color: #7c3aed !important; background: rgba(124, 58, 237, 0.06) !important; }
[data-theme="light"] #sidebar-container .border-t { border-top-color: rgba(0,0,0,0.06) !important; }
[data-theme="light"] #sidebar-backdrop { background: rgba(0, 0, 0, 0.3); }
[data-theme="light"] footer { border-top-color: rgba(0, 0, 0, 0.06); background: rgba(248, 250, 252, 0.85); }
[data-theme="light"] footer h4,
[data-theme="light"] footer p,
[data-theme="light"] footer a { color: rgba(0,0,0,0.6) !important; }
[data-theme="light"] footer a:hover { color: #7c3aed !important; }
[data-theme="light"] footer .border-t { border-top-color: rgba(0,0,0,0.06) !important; }
[data-theme="light"] footer .bg-white\\/5 { background: rgba(0,0,0,0.04) !important; }
[data-theme="light"] footer .bg-white\\/5:hover { background: rgba(0,0,0,0.08) !important; }
[data-theme="light"] footer .text-purple-400 { color: #7c3aed !important; }
[data-theme="light"] footer .tooltip-text { background: #ffffff; border-color: rgba(124,58,237,0.3); color: #1e293b; }
[data-theme="light"] footer .tooltip-text::after { border-top-color: rgba(124,58,237,0.3); }
[data-theme="light"] #mobile-menu { background: rgba(248, 250, 252, 0.95); border-top-color: rgba(0, 0, 0, 0.06); }
[data-theme="light"] #mobile-menu a { color: rgba(0,0,0,0.5) !important; }
[data-theme="light"] #mobile-menu a:hover { color: #1e293b !important; background: rgba(0,0,0,0.04) !important; }

/* --- 暖色主题 --- */
[data-theme="warm"] {
  --bg: #fef7ed;
  --bg-surface: rgba(139, 90, 43, 0.04);
  --bg-surface-hover: rgba(139, 90, 43, 0.08);
  --bg-glass: rgba(254, 247, 237, 0.85);
  --text: #3d2e1c;
  --text-dim: rgba(61, 46, 28, 0.45);
  --text-muted: rgba(61, 46, 28, 0.25);
  --border: rgba(139, 90, 43, 0.1);
  --border-strong: rgba(139, 90, 43, 0.15);
  --accent: #d97706;
  --nav-bg: rgba(254, 247, 237, 0.85);
}
[data-theme="warm"] body { background: #fef7ed; color: #3d2e1c; }
[data-theme="warm"] #loader { background: #fef7ed; }
[data-theme="warm"] #loader span { color: rgba(139,90,43,0.3) !important; }
[data-theme="warm"] #loader .border-purple-500\\/20 { border-color: rgba(217,119,6,0.15) !important; }
[data-theme="warm"] #loader .border-t-purple-400 { border-top-color: #d97706 !important; }
[data-theme="warm"] #navbar-inner a[data-nav-link="home"],
[data-theme="warm"] #navbar-inner a[data-nav-link="home"] span { color: #3d2e1c !important; }
[data-theme="warm"] #navbar-inner .text-white\\/50,
[data-theme="warm"] #navbar-inner button,
[data-theme="warm"] nav a[data-nav-link] { color: rgba(139,90,43,0.5) !important; }
[data-theme="warm"] #navbar-inner a[data-nav-link]:hover { color: #3d2e1c !important; background: rgba(139,90,43,0.06) !important; }
[data-theme="warm"] #navbar-inner .text-purple-400 { color: #d97706 !important; }
[data-theme="warm"] #navbar-inner button:hover { background: rgba(139,90,43,0.06) !important; color: #3d2e1c !important; }
[data-theme="warm"] #navbar-inner.scrolled { background: rgba(254, 247, 237, 0.88) !important; border-bottom-color: rgba(139, 90, 43, 0.1); box-shadow: 0 1px 3px rgba(139,90,43,0.08); }
[data-theme="warm"] #sidebar-container { background: rgba(254, 247, 237, 0.95); border-right-color: rgba(139, 90, 43, 0.1); }
[data-theme="warm"] #sidebar-container h3,
[data-theme="warm"] #sidebar-container a[data-sidebar-link] { color: rgba(139,90,43,0.55) !important; }
[data-theme="warm"] #sidebar-container a[data-sidebar-link]:hover { color: #3d2e1c !important; background: rgba(139,90,43,0.06) !important; }
[data-theme="warm"] #sidebar-container a[data-sidebar-link].active { color: #d97706 !important; background: rgba(217,119,6,0.08) !important; }
[data-theme="warm"] #sidebar-container .border-t { border-top-color: rgba(139,90,43,0.1) !important; }
[data-theme="warm"] #sidebar-backdrop { background: rgba(0, 0, 0, 0.3); }
[data-theme="warm"] footer { border-top-color: rgba(139, 90, 43, 0.1); background: rgba(254, 247, 237, 0.85); }
[data-theme="warm"] footer h4,
[data-theme="warm"] footer p,
[data-theme="warm"] footer a { color: rgba(139,90,43,0.6) !important; }
[data-theme="warm"] footer a:hover { color: #d97706 !important; }
[data-theme="warm"] footer .border-t { border-top-color: rgba(139,90,43,0.1) !important; }
[data-theme="warm"] footer .bg-white\\/5 { background: rgba(139,90,43,0.05) !important; }
[data-theme="warm"] footer .bg-white\\/5:hover { background: rgba(139,90,43,0.1) !important; }
[data-theme="warm"] footer .text-purple-400 { color: #d97706 !important; }
[data-theme="warm"] footer .tooltip-text { background: #fef7ed; border-color: rgba(217,119,6,0.3); color: #3d2e1c; }
[data-theme="warm"] footer .tooltip-text::after { border-top-color: rgba(217,119,6,0.3); }
[data-theme="warm"] #mobile-menu { background: rgba(254, 247, 237, 0.95); border-top-color: rgba(139, 90, 43, 0.1); }
[data-theme="warm"] #mobile-menu a { color: rgba(139,90,43,0.5) !important; }
[data-theme="warm"] #mobile-menu a:hover { color: #3d2e1c !important; background: rgba(139,90,43,0.06) !important; }

/* --- 内容区主题适配 (通用) --- */
[data-theme="light"] main,
[data-theme="warm"] main { background: transparent; }

/* 卡片、表面色适配浅色和暖色 */
[data-theme="light"] .glass-card,
[data-theme="warm"] .glass-card {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.06);
}
[data-theme="light"] .glass-card:hover,
[data-theme="warm"] .glass-card:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
}

/* 浅色/暖色下文字适配 */
[data-theme="light"] .text-white,
[data-theme="warm"] .text-white { color: #1e293b !important; }
[data-theme="light"] .text-white\\/50,
[data-theme="warm"] .text-white\\/50 { color: rgba(0,0,0,0.5) !important; }
[data-theme="light"] .text-white\\/40,
[data-theme="warm"] .text-white\\/40 { color: rgba(0,0,0,0.4) !important; }
[data-theme="light"] .text-white\\/30,
[data-theme="warm"] .text-white\\/30 { color: rgba(0,0,0,0.3) !important; }
[data-theme="light"] .text-white\\/20,
[data-theme="warm"] .text-white\\/20 { color: rgba(0,0,0,0.2) !important; }
[data-theme="light"] .text-white\\/15,
[data-theme="warm"] .text-white\\/15 { color: rgba(0,0,0,0.15) !important; }
[data-theme="light"] .text-white\\/60,
[data-theme="warm"] .text-white\\/60 { color: rgba(0,0,0,0.6) !important; }

/* 浅色/暖色下 bg-white 相关 */
[data-theme="light"] .bg-white\\/\\[0\\.02\\],
[data-theme="warm"] .bg-white\\/\\[0\\.02\\] { background: rgba(0,0,0,0.02) !important; }
[data-theme="light"] .bg-white\\/\\[0\\.03\\],
[data-theme="warm"] .bg-white\\/\\[0\\.03\\] { background: rgba(0,0,0,0.03) !important; }
[data-theme="light"] .bg-white\\/5,
[data-theme="warm"] .bg-white\\/5 { background: rgba(0,0,0,0.03) !important; }
[data-theme="light"] .border-white\\/\\[0\\.06\\],
[data-theme="warm"] .border-white\\/\\[0\\.06\\] { border-color: rgba(0,0,0,0.06) !important; }
[data-theme="light"] .border-white\\/\\[0\\.08\\],
[data-theme="warm"] .border-white\\/\\[0\\.08\\] { border-color: rgba(0,0,0,0.08) !important; }
[data-theme="light"] .border-white\\/10,
[data-theme="warm"] .border-white\\/10 { border-color: rgba(0,0,0,0.1) !important; }
[data-theme="light"] .border-white\\/\\[0\\.04\\],
[data-theme="warm"] .border-white\\/\\[0\\.04\\] { border-color: rgba(0,0,0,0.04) !important; }
[data-theme="light"] .border-white\\/\\[0\\.05\\],
[data-theme="warm"] .border-white\\/\\[0\\.05\\] { border-color: rgba(0,0,0,0.05) !important; }

/* 浅色/暖色下粒子透明化 */
[data-theme="light"] #particle-canvas,
[data-theme="warm"] #particle-canvas { opacity: 0.3; }

/* 浅色下 Hero 光球调暗 */
[data-theme="light"] .bg-purple-600\\/10,
[data-theme="light"] .bg-blue-600\\/10,
[data-theme="light"] .bg-emerald-500\\/10,
[data-theme="warm"] .bg-purple-600\\/10,
[data-theme="warm"] .bg-blue-600\\/10,
[data-theme="warm"] .bg-emerald-500\\/10 { opacity: 0.4; }

/* 面包屑链接 */
[data-theme="light"] nav[class*="page-section"] a,
[data-theme="warm"] nav[class*="page-section"] a { color: rgba(0,0,0,0.4) !important; }
[data-theme="light"] nav[class*="page-section"] a:hover,
[data-theme="warm"] nav[class*="page-section"] a:hover { color: #1e293b !important; }
[data-theme="light"] nav[class*="page-section"] .text-white\\/60,
[data-theme="warm"] nav[class*="page-section"] .text-white\\/60 { color: rgba(0,0,0,0.6) !important; }
[data-theme="light"] nav[class*="page-section"] .text-white\\/30,
[data-theme="warm"] nav[class*="page-section"] .text-white\\/30 { color: rgba(0,0,0,0.3) !important; }

/* 文章表格适配 */
[data-theme="light"] table th,
[data-theme="warm"] table th { color: rgba(0,0,0,0.6) !important; }
[data-theme="light"] table td,
[data-theme="warm"] table td { color: rgba(0,0,0,0.5) !important; }
[data-theme="light"] table tr,
[data-theme="warm"] table tr { border-color: rgba(0,0,0,0.06) !important; }
[data-theme="light"] table tr:hover,
[data-theme="warm"] table tr:hover { background: rgba(0,0,0,0.02) !important; }

/* 文章 TOC 和 callout 适配 */
[data-theme="light"] .bg-purple-500\\/\\[0\\.06\\],
[data-theme="warm"] .bg-purple-500\\/\\[0\\.06\\] { background: rgba(124,58,237,0.04) !important; }
[data-theme="light"] .border-purple-500\\/\\[0\\.12\\],
[data-theme="warm"] .border-purple-500\\/\\[0\\.12\\] { border-color: rgba(124,58,237,0.1) !important; }
[data-theme="light"] .bg-yellow-500\\/\\[0\\.06\\],
[data-theme="warm"] .bg-yellow-500\\/\\[0\\.06\\] { background: rgba(202,138,4,0.04) !important; }
[data-theme="light"] .border-yellow-500\\/\\[0\\.15\\],
[data-theme="warm"] .border-yellow-500\\/\\[0\\.15\\] { border-color: rgba(202,138,4,0.12) !important; }

/* 按钮适配 */
[data-theme="light"] .btn-primary,
[data-theme="warm"] .btn-primary { background: linear-gradient(135deg, rgba(124,58,237,0.8), rgba(79,70,229,0.8)); }
[data-theme="light"] .btn-ghost,
[data-theme="warm"] .btn-ghost { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.1); color: rgba(0,0,0,0.6); }
[data-theme="light"] .btn-ghost:hover,
[data-theme="warm"] .btn-ghost:hover { background: rgba(0,0,0,0.08); border-color: rgba(0,0,0,0.15); color: #1e293b; }

/* 文章 section 标题 */
[data-theme="light"] article h2,
[data-theme="warm"] article h2 { color: #1e293b !important; border-color: rgba(0,0,0,0.08) !important; }
[data-theme="light"] article h3,
[data-theme="warm"] article h3 { color: #1e293b !important; }

/* 渐变文字保持可见 */
[data-theme="light"] .text-gradient,
[data-theme="warm"] .text-gradient {
  background: linear-gradient(135deg, #7c3aed 0%, #4f46e5 50%, #059669 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* 滚动条适配 */
[data-theme="light"] ::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.25); }
[data-theme="warm"] ::-webkit-scrollbar-thumb { background: rgba(139,90,43,0.2); }
[data-theme="warm"] ::-webkit-scrollbar-thumb:hover { background: rgba(139,90,43,0.35); }

/* 暖色下紫色转为琥珀色 */
[data-theme="warm"] .text-purple-400 { color: #d97706 !important; }
[data-theme="warm"] .text-purple-400\\/50 { color: rgba(217,119,6,0.5) !important; }

/* 选中文字适配 */
[data-theme="light"] ::selection { background: rgba(124,58,237,0.15); color: #1e293b; }
[data-theme="warm"] ::selection { background: rgba(217,119,6,0.15); color: #3d2e1c; }