/* ===== 自定义滚动条 ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(167, 139, 250, 0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(167, 139, 250, 0.4); }
* { scrollbar-width: thin; scrollbar-color: rgba(167, 139, 250, 0.2) transparent; }

/* ===== 基础 ===== */
* { margin:0; padding:0; box-sizing:border-box; }

:root {
  --bg:#1a1a2e;
  --accent:#a78bfa;
  --accent2:#6ac7ff;
  --text:#e8e8f0;
  --text-2:rgba(255,255,255,0.55);
  --text-3:rgba(255,255,255,0.25);
  --card:rgba(255,255,255,0.03);
  --border:rgba(255,255,255,0.06);
  --radius:16px;
  --ease:cubic-bezier(.22,1,.36,1);
  --header-h:56px;
}

html, body {
  height: auto;
  min-height: 100%;
}
body {
  font-family:'Segoe UI','PingFang SC',Roboto,system-ui,sans-serif;
  color:var(--text); background:var(--bg);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-y: none;
}

.bg-layer {
  position:fixed; inset:0; z-index:-1;
  background-color:#1a1a2e; background-size:cover; background-position:center; background-attachment:fixed;
}
.bg-layer::after {
  content:''; position:absolute; inset:0;
  background:rgba(10,10,30,0.55); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
}

/* ===== 头部 ===== */
.app-header {
  position:fixed; top:0; left:0; right:0; z-index:60;
  height:var(--header-h); display:flex; align-items:center; gap:14px; padding:0 20px;
  background:rgba(20,20,30,0.28); backdrop-filter:blur(16px) saturate(140%); -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,0.03); transition:transform .35s var(--ease), background .3s, border-color .3s;
}
.app-header.scrolled { background:rgba(20,20,30,0.5); border-bottom-color:var(--border); }
.app-header.hidden { transform:translateY(-100%); }

.logo {
  display:flex; align-items:center; gap:10px; text-decoration:none; font-size:19px; font-weight:700;
  background:linear-gradient(135deg,#f5f5f5,#a0c4ff); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; min-width:0;
}
.logo-img {
  width:32px; height:32px; border-radius:50%; object-fit:cover; flex-shrink:0;
  box-shadow:0 0 0 1px rgba(255,255,255,0.1); transition:transform .3s var(--ease), box-shadow .3s;
}
.logo:hover .logo-img { transform:rotate(10deg) scale(1.08); box-shadow:0 0 20px rgba(167,139,250,0.4); }
.logo span { white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

.header-right { margin-left:auto; display:flex; gap:10px; align-items:center; }
.icon-btn {
  width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,0.05); border:1px solid var(--border);
  color:var(--text-2); cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all .2s;
}
.icon-btn:hover { background:rgba(255,255,255,0.1); color:#fff; }

#menuToggle { display:none; }
#backBtn { display:none; }
#backBtn.show { display:flex; }

body.hero-active #menuToggle { display: none !important; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position:fixed; inset:0; z-index:5; display:flex; align-items:center; justify-content:center;
  padding:calc(var(--header-h) + 20px) 24px 24px; will-change:transform, opacity;
  transform: translateY(-100vh); opacity: 0; pointer-events: none;
  transition: transform 0.5s var(--ease), opacity 0.4s ease;
}
.hero.show-hero { transform: translateY(0); opacity: 1; pointer-events: auto; }

.hero-inner {
  width:100%; max-width:760px; display:flex; flex-direction:column; align-items:center; text-align:center; gap:28px;
  animation:hero-in 1s var(--ease); padding: 10px 0;
}
@keyframes hero-in { from { opacity:0; transform:translateY(24px); filter:blur(8px); } to { opacity:1; transform:translateY(0); filter:blur(0); } }

.hero-title {
  font-size:clamp(48px, 10vw, 96px); font-weight:800; line-height: 1.15; padding-bottom: 8px; letter-spacing:-2px;
  background:linear-gradient(135deg,#fff 20%,#a0c4ff 60%,#a78bfa 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent; -webkit-text-fill-color:transparent;
  animation:title-shine 6s ease-in-out infinite; background-size:200% 200%;
}
@keyframes title-shine { 0%,100% { background-position:0% 50%; } 50% { background-position:100% 50%; } }
.hero-title-main { display:inline-block; }
.hero-title-sub { display:inline-block; margin-left:8px; opacity:.7; font-weight:300; }
.hero-desc { font-size:15px; color:var(--text-2); letter-spacing:2px; margin-top:-10px; }

.hero-latest { width:100%; display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.hero-post {
  display:block; padding:18px 20px; background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.07); border-radius:14px;
  text-decoration:none; color:inherit; text-align:left; backdrop-filter:blur(8px);
  transition:transform .3s var(--ease), border-color .3s, box-shadow .3s; position:relative; overflow:hidden;
}
.hero-post::before { content:''; position:absolute; inset:0; background:linear-gradient(135deg, rgba(106,199,255,0.06), rgba(167,139,250,0.06)); opacity:0; transition:opacity .3s; }
.hero-post:hover { transform:translateY(-4px); border-color:rgba(167,139,250,0.3); box-shadow:0 16px 44px rgba(0,0,0,0.4); }
.hero-post:hover::before { opacity:1; }
.hero-post-label { position:relative; font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--accent); margin-bottom:10px; display:flex; align-items:center; gap:6px; }
.hero-post-label::before { content:''; width:14px; height:1px; background:var(--accent); }
.hero-post-title { position:relative; font-size:16px; font-weight:600; line-height:1.4; margin-bottom:10px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.hero-post-meta { position:relative; font-size:11px; color:var(--text-3); }
.hero-post-loading { height:110px; border-radius:14px; background:linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.06), rgba(255,255,255,0.03)); background-size:200% 100%; animation:shimmer 1.5s infinite linear; }
@keyframes shimmer { to { background-position:-200% 0; } }

.hero-shortcuts { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.hero-shortcut {
  display:flex; flex-direction:column; align-items:center; gap:8px; padding:16px 20px; min-width:88px;
  background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.06); border-radius:14px;
  cursor:pointer; text-decoration:none; color:var(--text-2);
  transition:transform .3s var(--ease), border-color .3s, background .3s; position:relative; overflow:hidden;
}
.hero-shortcut:hover { transform:translateY(-4px); border-color:rgba(167,139,250,0.3); background:rgba(167,139,250,0.08); color:#fff; }
.hero-shortcut .hs-icon { font-size:20px; color:var(--accent); transition:transform .3s var(--ease); }
.hero-shortcut:hover .hs-icon { transform:scale(1.15) rotate(-6deg); }
.hero-shortcut .hs-label { font-size:12px; letter-spacing:1px; }

.hero-scroll-hint {
  display:flex; flex-direction:column; align-items:center; gap:8px; color:var(--text-3); font-size:12px; letter-spacing:2px; margin-top:8px;
  animation:hint-bob 2.4s ease-in-out infinite; cursor:pointer; transition:color .2s;
}
.hero-scroll-hint:hover { color:var(--accent); }
.hero-scroll-hint i { font-size:14px; }
@keyframes hint-bob { 0%,100% { transform:translateY(0); opacity:.7; } 50% { transform:translateY(8px); opacity:1; } }

/* ============================================================
   App Shell / Layout
   ============================================================ */
.app-shell {
  position:relative;
  min-height:100vh;
  padding-top:var(--header-h);
  display:none;
  opacity:0;
  transition: opacity 0.35s ease;
}
.app-shell.revealed { display:block; }

.layout {
  display:flex;
  gap:16px;
  max-width:1200px;
  margin:0 auto;
  padding:16px;
  min-height: calc(100vh - var(--header-h));
}

/* ===== PC 侧边栏 ===== */
.sidebar {
  width:220px; flex-shrink:0;
  background:var(--card); 
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border); border-radius:var(--radius); padding:12px 0;
  position:sticky; top:calc(var(--header-h) + 16px); 
  align-self: flex-start;
  max-height: calc(100vh - var(--header-h) - 32px); overflow-y: auto; isolation:isolate;
  transition:width .45s var(--ease), opacity .3s, margin .45s var(--ease), transform .45s var(--ease);
  z-index: 60;
}

.sidebar-header { padding:0 14px 10px; font-size:12px; color:var(--text-3); text-transform:uppercase; letter-spacing:1px; border-bottom:1px solid var(--border); position:relative; z-index:1; }
#navList { position:relative; z-index:1; padding-top:6px; }

.sidebar-item {
  display:flex; align-items:center; gap:10px; padding:10px 14px; margin:1px 6px;
  border-radius:8px; cursor:pointer; color:var(--text-2); font-size:14px; text-decoration:none;
  position:relative; overflow:hidden; transition:color .15s, background .15s; -webkit-tap-highlight-color:transparent;
}
.sidebar-item:hover { background:rgba(255,255,255,0.05); color:rgba(255,255,255,0.85); }
.sidebar-item.active { background:rgba(167,139,250,0.12); color:var(--accent); }
.sidebar-item::before {
  content:''; position:absolute; left:0; top:50%; width:3px; height:0;
  background:linear-gradient(180deg,var(--accent2),var(--accent)); border-radius:3px; transform:translateY(-50%);
  transition:height .25s var(--ease); box-shadow:0 0 12px rgba(167,139,250,0.4);
}
.sidebar-item:hover::before, .sidebar-item.active::before { height:60%; }
.sidebar-item .folder-icon { width:20px; text-align:center; flex-shrink:0; font-size:14px; transition:transform .2s; }
.sidebar-item:hover .folder-icon { transform:scale(1.15) rotate(-4deg); }
.sidebar-item.active .folder-icon { color:var(--accent); }
.sidebar-item .folder-name { flex:1; }

.ripple { position:absolute; border-radius:50%; background:radial-gradient(circle, rgba(167,139,250,0.35), transparent 70%); transform:scale(0); pointer-events:none; animation:ripple-anim .6s ease-out; }
@keyframes ripple-anim { to { transform:scale(1); opacity:0; } }

/* ===== 主内容 ===== */
.main-content {
  flex:1; min-width:0; background:rgba(255,255,255,0.025);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.045); border-radius:var(--radius);
  padding:24px 28px; min-height:calc(100vh - var(--header-h) - 32px);
  transition:padding .45s var(--ease), background .45s, border-radius .45s;
}
.view { animation:view-in .35s var(--ease); }
@keyframes view-in { from { opacity:0; transform:translateY(10px) scale(.995); filter:blur(2px); } to { opacity:1; transform:translateY(0) scale(1); filter:blur(0); } }
.view-title { font-size:22px; font-weight:700; margin-bottom:20px; display:flex; align-items:center; gap:10px; }
.view-title i { color:var(--accent); }

/* 搜索 */
.search-wrap { margin-bottom:18px; position:relative; }
.search-wrap i { position:absolute; left:14px; top:50%; transform:translateY(-50%); color:var(--text-3); font-size:13px; }
.search-input { width:100%; background:rgba(255,255,255,0.04); border:1px solid var(--border); border-radius:12px; padding:11px 14px 11px 38px; color:var(--text); font-size:14px; outline:none; transition:border-color .2s, background .2s; font-family:inherit; }
.search-input:focus { border-color:rgba(167,139,250,0.4); background:rgba(255,255,255,0.06); }
.search-input::placeholder { color:var(--text-3); }
.search-clear { position:absolute; right:8px; top:50%; transform:translateY(-50%); background:none; border:none; color:var(--text-3); width:28px; height:28px; border-radius:50%; cursor:pointer; display:none; align-items:center; justify-content:center; transition:all .2s; }
.search-clear.visible { display:flex; }
.search-clear:hover { background:rgba(255,255,255,0.06); color:#fff; }
.search-count { font-size:12px; color:var(--text-3); margin-bottom:14px; }

.card-list { display:grid; gap:14px; }
.card { display:flex; gap:16px; background:rgba(255,255,255,0.03); border:1px solid var(--border); border-radius:14px; padding:14px; cursor:pointer; text-decoration:none; color:inherit; transition:transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.card:hover { transform:translateY(-4px); border-color:rgba(167,139,250,0.28); box-shadow:0 14px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(167,139,250,0.12); }
.card-cover { width:160px; aspect-ratio:16/9; flex-shrink:0; border-radius:10px; object-fit:cover; background:linear-gradient(135deg,var(--accent2),var(--accent)); display:flex; align-items:center; justify-content:center; color:#fff; font-size:26px; font-weight:700; transition:transform .3s var(--ease); }
.card:hover .card-cover { transform:scale(1.02); }
.card-body { flex:1; min-width:0; display:flex; flex-direction:column; }
.card-title { font-size:16px; font-weight:600; margin-bottom:6px; }
.card-summary { font-size:13px; color:var(--text-2); line-height:1.6; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.card-meta { margin-top:auto; padding-top:10px; display:flex; gap:10px; align-items:center; font-size:12px; color:var(--text-3); flex-wrap:wrap; }
.tag { font-size:11px; padding:2px 8px; border-radius:10px; background:rgba(167,139,250,0.12); color:var(--accent); }

.empty { padding:60px 20px; text-align:center; color:var(--text-3); font-size:14px; }
.empty i { font-size:36px; display:block; margin-bottom:14px; opacity:.5; }
.spinner { animation:spin 1s linear infinite; display:inline-block; }
@keyframes spin { to { transform:rotate(360deg); } }

/* ============================================================
   文章全屏阅读模式
   ============================================================ */
body.reading .layout { padding:0; gap:0; max-width:100%; display:block; }
body.reading .sidebar { display:none !important; }
body.reading .main-content {
  border-radius:0; border:none !important; 
  background:transparent !important; backdrop-filter:none !important; -webkit-backdrop-filter:none !important;
  padding:32px 40px 100px; min-height:auto; box-shadow:none !important;
}

.article-full { max-width:1080px; margin:0 auto; display:grid; grid-template-columns:minmax(0,1fr) 240px; gap:48px; align-items:start; animation:article-in .5s var(--ease); }
@keyframes article-in { from { opacity:0; transform:translateY(20px) scale(.985); filter:blur(4px); } to { opacity:1; transform:translateY(0) scale(1); filter:blur(0); } }
.article-main { min-width:0; }
.article-cover { width:100%; aspect-ratio:21/9; border-radius:16px; object-fit:cover; margin-bottom:28px; box-shadow:0 20px 60px rgba(0,0,0,0.4); animation:cover-in .7s var(--ease); }
@keyframes cover-in { from { opacity:0; transform:scale(.96) translateY(-10px); } to { opacity:1; transform:scale(1) translateY(0); } }
.article-head { margin-bottom:32px; animation:head-in .5s var(--ease) .1s both; }
@keyframes head-in { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }
.article-title { font-size:34px; font-weight:700; line-height:1.3; margin-bottom:14px; background:linear-gradient(135deg,#fff,#a0c4ff); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.article-meta { display:flex; gap:14px; flex-wrap:wrap; font-size:13px; color:var(--text-3); }
.article-body { font-size:16px; line-height:1.9; color:rgba(255,255,255,0.82); animation:body-in .5s var(--ease) .15s both; }
@keyframes body-in { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }

/* 正文排版 */
.article-body h1, .article-body h2, .article-body h3, .article-body h4 { color:var(--text); margin:36px 0 14px; line-height:1.4; scroll-margin-top:calc(var(--header-h) + 24px); }
.article-body h1 { font-size:28px; }
.article-body h2 { font-size:24px; }
.article-body h3 { font-size:19px; }
.article-body h4 { font-size:17px; }
.article-body p { margin:16px 0; }
.article-body a { color:var(--accent2); text-decoration:none; border-bottom:1px dashed rgba(106,199,255,0.4); transition:color .2s; }
.article-body a:hover { color:var(--accent); }
.article-body ul, .article-body ol { margin:16px 0; padding-left:26px; }
.article-body li { margin:8px 0; }
.article-body blockquote { border-left:3px solid var(--accent); padding:10px 18px; margin:20px 0; background:rgba(167,139,250,0.06); border-radius:0 10px 10px 0; color:var(--text-2); }
.article-body code { background:rgba(255,255,255,0.08); padding:2px 7px; border-radius:5px; font-family:'JetBrains Mono',Consolas,monospace; font-size:.9em; }
.article-body hr { border:none; border-top:1px solid var(--border); margin:32px 0; }

/* 图片与表格 */
.article-body img, .about-body img {
  max-width: 100% !important; height: auto !important;
  border-radius: 12px; margin: 20px auto; display: block;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3); cursor: zoom-in;
}
.md-table-wrap { overflow-x: auto; margin: 22px 0; border-radius: 12px; border: 1px solid var(--border); background: rgba(255,255,255,0.02); }
.md-table-wrap table { width: 100%; border-collapse: collapse; font-size: 14px; }
.md-table-wrap th, .md-table-wrap td { padding: 10px 16px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.md-table-wrap th { background: rgba(167,139,250,0.1); color: var(--accent); font-weight: 600; white-space: nowrap; }
.md-table-wrap tr:last-child td { border-bottom: none; }
.md-table-wrap tr:hover td { background: rgba(255,255,255,0.02); }

/* macOS 代码块 */
.code-block { margin:22px 0; border-radius:12px; overflow:hidden; background:#1e1e2a; border:1px solid rgba(255,255,255,0.07); box-shadow:0 10px 40px rgba(0,0,0,0.35); animation:code-in .4s var(--ease); }
@keyframes code-in { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
.code-head { display:flex; align-items:center; padding:10px 14px; background:rgba(255,255,255,0.03); border-bottom:1px solid rgba(255,255,255,0.05); }
.code-dots { display:flex; gap:7px; flex-shrink:0; }
.code-dots span { width:12px; height:12px; border-radius:50%; transition:transform .2s; }
.code-dots span:nth-child(1) { background:#ff5f57; }
.code-dots span:nth-child(2) { background:#febc2e; }
.code-dots span:nth-child(3) { background:#28c840; }
.code-block:hover .code-dots span { transform:scale(1.15); }
.code-lang { margin-left:auto; font-size:11px; color:rgba(255,255,255,0.35); text-transform:uppercase; letter-spacing:1px; font-family:'JetBrains Mono',Consolas,monospace; }
.code-copy { margin-left:12px; background:rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.06); color:rgba(255,255,255,0.5); width:28px; height:28px; border-radius:7px; cursor:pointer; font-size:12px; display:flex; align-items:center; justify-content:center; transition:all .2s; flex-shrink:0; }
.code-copy:hover { background:rgba(255,255,255,0.1); color:#fff; border-color:rgba(167,139,250,0.3); }
.code-copy.copied { background:rgba(34,197,94,0.15); border-color:rgba(34,197,94,0.4); color:#22c55e; }
.code-block pre { margin:0; padding:18px 20px; overflow-x:auto; background:transparent; font-family:'JetBrains Mono',Consolas,monospace; font-size:13.5px; line-height:1.7; }
.code-block pre code { background:none; padding:0; font-size:inherit; }

/* 分享按钮 */
.share-fab { position:fixed; right:28px; bottom:28px; width:52px; height:52px; border-radius:16px; background:rgba(30,30,45,0.75); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px); border:1px solid rgba(167,139,250,0.25); color:var(--accent); cursor:pointer; display:flex; align-items:center; justify-content:center; font-size:18px; box-shadow:0 10px 32px rgba(0,0,0,0.4); z-index:80; opacity:0; transform:translateY(20px) scale(.85); transition:opacity .3s var(--ease), transform .35s var(--ease), box-shadow .3s, background .2s; pointer-events:none; }
.share-fab.show { opacity:1; transform:translateY(0) scale(1); pointer-events:auto; }
.share-fab:hover { background:rgba(167,139,250,0.18); color:#fff; box-shadow:0 14px 40px rgba(0,0,0,0.5), 0 0 20px rgba(167,139,250,0.25); transform:translateY(-2px) scale(1.05); }
.share-fab:active { transform:translateY(0) scale(.95); }
.share-fab.copied { background:rgba(34,197,94,0.2); border-color:rgba(34,197,94,0.5); color:#22c55e; }

.article-toc { position:sticky; top:calc(var(--header-h) + 24px); max-height:calc(100vh - var(--header-h) - 48px); overflow-y:auto; font-size:13px; border-left:2px solid var(--border); padding-left:16px; animation:toc-in .55s var(--ease) .15s both; }
@keyframes toc-in { from { opacity:0; transform:translateX(16px); } to { opacity:1; transform:translateX(0); } }
.article-toc .toc-title { font-size:11px; color:var(--text-3); text-transform:uppercase; letter-spacing:1.5px; margin-bottom:12px; font-weight:600; }
.article-toc a { display:block; padding:5px 0; color:var(--text-3); text-decoration:none; line-height:1.45; transition:color .2s, padding-left .2s, border-color .2s; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; border-left:2px solid transparent; margin-left:-18px; padding-left:16px; }
.article-toc a:hover { color:var(--text-2); }
.article-toc a.active { color:var(--accent); border-left-color:var(--accent); padding-left:18px; }
.article-toc a.depth-3 { padding-left:28px; font-size:12px; }
.article-toc a.depth-3.active { padding-left:30px; }

.progress-bar { position:fixed; top:0; left:0; height:3px; width:0%; background:linear-gradient(90deg,var(--accent2),var(--accent)); z-index:100; box-shadow:0 0 12px rgba(167,139,250,0.5); opacity:0; transition:width .05s linear, opacity .3s; }
body.reading .progress-bar { opacity:1 !important; }

.toast { position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(80px); background:rgba(10,10,30,0.92); border:1px solid var(--border); backdrop-filter:blur(16px); padding:10px 20px; border-radius:24px; font-size:13px; color:var(--text); opacity:0; transition:all .25s; z-index:200; pointer-events:none; }
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* 遮罩 */
.sidebar-overlay { 
  display: block; position:fixed; inset:0; 
  background: transparent; 
  z-index: 56; 
  opacity: 0; 
  pointer-events: none; 
  transition: opacity .3s; 
}
.sidebar-overlay.open { opacity: 1; pointer-events: auto; }

.fade-in { opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s var(--ease); }
.fade-in.visible { opacity:1; transform:translateY(0); }

/* 杂项视图 */
.archive-year { margin-bottom:28px; }
.archive-year-title { font-size:20px; font-weight:700; color:var(--accent); margin-bottom:12px; }
.archive-month { margin-bottom:14px; }
.archive-month-title { font-size:13px; color:var(--text-3); margin-bottom:6px; }
.archive-item { display:flex; gap:12px; align-items:baseline; padding:7px 10px; border-radius:8px; text-decoration:none; color:var(--text-2); font-size:14px; transition:all .15s; }
.archive-item:hover { background:rgba(255,255,255,0.04); color:#fff; }
.archive-item time { font-size:12px; color:var(--text-3); flex-shrink:0; font-variant-numeric:tabular-nums; }

.friend-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:14px; }
.friend-card { display:flex; gap:12px; align-items:center; padding:14px; background:var(--card); border:1px solid var(--border); border-radius:12px; text-decoration:none; color:inherit; transition:all .3s var(--ease); }
.friend-card:hover { border-color:rgba(167,139,250,0.3); transform:translateY(-3px); box-shadow:0 12px 32px rgba(0,0,0,0.35); }
.friend-avatar { width:44px; height:44px; border-radius:50%; object-fit:cover; flex-shrink:0; background:rgba(255,255,255,0.06); }
.friend-info { min-width:0; }
.friend-name { font-size:14px; font-weight:600; margin-bottom:3px; }
.friend-desc { font-size:12px; color:var(--text-3); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

.work-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:16px; }
.work-card { background:var(--card); border:1px solid var(--border); border-radius:14px; overflow:hidden; text-decoration:none; color:inherit; transition:all .3s var(--ease); display:flex; flex-direction:column; }
.work-card:hover { border-color:rgba(167,139,250,0.3); transform:translateY(-5px); box-shadow:0 16px 40px rgba(0,0,0,0.45); }
.work-cover { aspect-ratio:16/9; object-fit:cover; background:linear-gradient(135deg,var(--accent2),var(--accent)); display:flex; align-items:center; justify-content:center; color:#fff; font-size:32px; transition:transform .4s var(--ease); }
.work-card:hover .work-cover { transform:scale(1.04); }
.work-body { padding:14px; flex:1; display:flex; flex-direction:column; }
.work-title { font-size:15px; font-weight:600; margin-bottom:6px; }
.work-desc { font-size:13px; color:var(--text-2); line-height:1.5; margin-bottom:10px; flex:1; }
.work-tech { display:flex; flex-wrap:wrap; gap:6px; }
.work-tech .tag { font-size:10px; }

.about-body { max-width:720px; margin:0 auto; font-size:15px; line-height:1.85; color:rgba(255,255,255,0.82); }

/* 图集 */
.gallery-list { display:flex; flex-direction:column; gap:36px; }
.gallery-group .gallery-head { margin-bottom:16px; }
.gallery-group .gallery-head h2 { font-size:20px; font-weight:700; margin-bottom:6px; display:flex; align-items:center; gap:8px; }
.gallery-group .gallery-head h2::before { content:''; width:4px; height:18px; background:linear-gradient(180deg,var(--accent2),var(--accent)); border-radius:2px; box-shadow:0 0 10px rgba(167,139,250,0.4); }
.gallery-group .gallery-head p { font-size:13px; color:var(--text-3); }
.gallery-grid { column-count:4; column-gap:12px; }
.gallery-item { break-inside:avoid; margin:0 0 12px; border-radius:12px; overflow:hidden; background:rgba(255,255,255,0.03); border:1px solid var(--border); transition:transform .3s var(--ease), box-shadow .3s, border-color .3s; cursor:zoom-in; }
.gallery-item:hover { transform:translateY(-4px); border-color:rgba(167,139,250,0.3); box-shadow:0 14px 36px rgba(0,0,0,0.4); }
.gallery-item img { width:100%; height:auto; display:block; transition:transform .45s var(--ease); }
.gallery-item:hover img { transform:scale(1.04); }
.gallery-item figcaption { padding:10px 12px; display:flex; flex-direction:column; gap:3px; }
.gallery-item figcaption strong { font-size:13px; font-weight:600; }
.gallery-item figcaption span { font-size:12px; color:var(--text-3); line-height:1.5; }

.lightbox { position:fixed; inset:0; z-index:300; background:rgba(5,5,15,0.92); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px); display:flex; flex-direction:column; align-items:center; justify-content:center; padding:40px 20px; opacity:0; pointer-events:none; transition:opacity .3s; }
.lightbox.open { opacity:1; pointer-events:auto; }
.lightbox img { max-width:90vw; max-height:80vh; border-radius:12px; box-shadow:0 30px 80px rgba(0,0,0,0.6); animation:lb-in .35s var(--ease); }
@keyframes lb-in { from { opacity:0; transform:scale(.92); } to { opacity:1; transform:scale(1); } }
.lightbox-cap { margin-top:16px; text-align:center; color:var(--text-2); font-size:13px; max-width:600px; }
.lightbox-cap strong { color:var(--text); display:block; margin-bottom:4px; }
.lightbox-close { position:absolute; top:20px; right:20px; width:44px; height:44px; border-radius:50%; background:rgba(255,255,255,0.08); border:1px solid var(--border); color:#fff; font-size:18px; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all .2s; }
.lightbox-close:hover { background:rgba(255,255,255,0.16); transform:rotate(90deg); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1024px) {
  .article-full { grid-template-columns:1fr; gap:0; }
  .article-toc { display:none; }
  .gallery-grid { column-count:3; }
}

@media (max-width:768px) {
  :root { --header-h:52px; }
  #menuToggle { display:flex; }
  body.reading #menuToggle { display:flex; }
  .app-header { padding:0 14px; gap:10px; }
  .logo { font-size:16px; gap:8px; }
  .logo-img { width:28px; height:28px; }

  /* ===== 修复 Hero 不显示 Blog 的问题 ===== */
  .hero {
    height: 100vh;
    height: 100dvh;
    padding: calc(var(--header-h) + 10px) 18px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    overflow: hidden;
  }
  .hero-inner {
    gap: 24px;
    max-width: 100%;
    width: 100%;
    justify-content: center; 
  }
  .hero-title {
    font-size: clamp(32px, 11vw, 64px); 
    line-height: 1.2;
    padding-bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
  }
  .hero-title-sub { margin-left: 0; }
  .hero-desc { font-size: 13px; margin-top: 0; }
  .hero-latest { display: none; }
  .hero-shortcuts { gap: 10px; flex-wrap: wrap; justify-content: center; }
  .hero-shortcut { padding: 12px 14px; min-width: 76px; }
  .hero-shortcut .hs-icon { font-size: 18px; }
  .hero-shortcut .hs-label { font-size: 11px; }
  .hero-scroll-hint { margin-top: 4px; }

  .layout { padding:8px 10px; display:block; }
  
  /* 移动端抽屉 */
  .sidebar {
    display:block; position:fixed; top:var(--header-h); left:0; 
    height: calc(100vh - var(--header-h));
    width:280px; border-radius:0;
    z-index: 9999; 
    margin:0; 
    background: #121220; 
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    transform:translateX(-100%); transition:transform .35s var(--ease);
    opacity:1; border:none; border-right:1px solid var(--border);
  }
  .sidebar.open { transform:translateX(0); }

  /* 透明遮罩，防穿透 */
  .sidebar-overlay {
    display: block !important;
    position: fixed !important;
    inset: 0 !important;
    top: var(--header-h) !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    z-index: 9998 !important;
    pointer-events: none !important;
  }
  .sidebar-overlay.open { pointer-events: auto !important; }

  .main-content { padding:18px 16px; border-radius:12px; }
  .card { flex-direction:column; }
  .card-cover { width:100%; aspect-ratio:16/9; }
  body.reading .main-content { padding:20px 16px 100px; }
  .article-title { font-size:24px; }
  .article-body { font-size:15px; }
  .toast { bottom:16px; }

  .gallery-grid { column-count:2; column-gap:10px; }
  .gallery-item { margin-bottom:10px; }
  .lightbox img { max-width:94vw; max-height:70vh; }
  .share-fab { right:16px; bottom:16px; width:46px; height:46px; border-radius:14px; font-size:16px; }
}

@media (max-width:480px) {
  .gallery-grid { column-count:1; }
}

@media (prefers-reduced-motion:reduce) {
  * { animation: none !important; transition: none !important; }
  .app-header { transform: none !important; }
}