/* ============================================================
   Mccの博客 · 墨金编辑极简风主题样式（前后台一体化版）
   ============================================================
   配色 / 字体 / 灵动岛导航 / 双屏 scroll-snap / 文章卡片 / 详情页
   ============================================================ */

/* ========== 0. 默认配色（暖纸白）—— JS 颜色选择器会动态覆盖 ========== */
:root {
  --mcc-bg:            #f5f0e0;
  --mcc-bg-2:          #faf7ee;
  --mcc-ink:           #1a1612;
  --mcc-text:          #3a332a;
  --mcc-muted:         #7a7267;
  --mcc-border:        rgba(43, 36, 26, 0.12);
  --mcc-gold:          #c8a86e;
  --mcc-gold-deep:     #8f7a4f;
  --mcc-gold-soft:     #f4ecd8;
  --mcc-accent:        #9e5a5a;
  --mcc-blue:          #6b7a8f;

  --mcc-font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', serif;
  --mcc-font-sans:  'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  --mcc-font-jp:    'Hiragino Sans', 'Yu Gothic', 'Noto Sans SC', sans-serif;
  --mcc-font-mono:  'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --mcc-radius: 6px;
  --mcc-radius-card: 14px;
  --mcc-radius-full: 999px;
  --mcc-shadow-card: 0 6px 20px -12px rgba(26, 22, 18, 0.15);
  --mcc-shadow-card-hover: 0 22px 45px -22px rgba(26, 22, 18, 0.28), 0 4px 14px -6px rgba(200, 168, 110, 0.18);
}

@media (prefers-color-scheme: dark) {
  :root {
    --mcc-bg:     #1a1612;
    --mcc-bg-2:   #252018;
    --mcc-ink:    #f0eadd;
    --mcc-text:   #ded6c3;
    --mcc-muted:  #a3998b;
    --mcc-border: rgba(240, 234, 221, 0.12);
    --mcc-gold:   #d4b87a;
    --mcc-gold-soft: #2a2318;
  }
}

/* ========== 1. 全局基础 ========== */
* { box-sizing: border-box; }
body.mcc-site {
  background: var(--mcc-bg);
  color: var(--mcc-text);
  font-family: var(--mcc-font-sans);
  font-size: 15px;
  line-height: 1.68;
  margin: 0;
  position: relative;
  overflow-x: hidden;
}
body.mcc-site::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(circle at 15% 10%, rgba(200, 168, 110, 0.08), transparent 55%),
    radial-gradient(circle at 85% 85%, rgba(107, 122, 143, 0.06), transparent 55%);
}
body.mcc-site::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1;
  opacity: 0.4;
  /* 低密度点阵 + 独立合成层：彻底消除滚动重绘 */
  background-image:
    radial-gradient(rgba(143, 122, 79, 0.12) 0.5px, transparent 0.5px);
  background-size: 14px 14px;
  transform: translateZ(0);
  will-change: transform;
}

a { color: var(--mcc-gold-deep); text-decoration: none; }
a:hover { color: var(--mcc-ink); }

/* ========== 2. 灵动岛导航 ========== */
.dynamic-island-wrap {
  position: fixed; top: 18px; left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  max-width: calc(100vw - 40px);
  transition: opacity .3s ease, transform .3s ease;
}
body.mcc-site.is-home .dynamic-island-wrap { opacity: 0.92; }

.dynamic-island {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 8px 18px 8px 8px;
  background: rgba(26, 22, 18, 0.92);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-radius: var(--mcc-radius-full);
  box-shadow: 0 8px 32px rgba(26, 22, 18, 0.2), 0 2px 8px rgba(26, 22, 18, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.06);
  /* 独立合成层，避免滚动时反复采样背景重绘 */
  transform: translateZ(0);
  will-change: transform;
}
.island-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, #d4b87a, var(--mcc-gold) 60%, var(--mcc-gold-deep));
  margin-right: 6px;
  box-shadow: inset 0 -2px 4px rgba(0,0,0,0.2), 0 2px 6px rgba(0,0,0,0.22);
  text-decoration: none; flex-shrink: 0;
}
.island-logo span {
  color: var(--mcc-ink); font-weight: 700; font-size: 11px;
  letter-spacing: -0.5px; font-family: var(--mcc-font-serif);
}
.island-nav { display: inline-flex; align-items: center; gap: 2px; }
.island-item {
  display: inline-block; padding: 6px 15px;
  border-radius: var(--mcc-radius-full);
  font-family: var(--mcc-font-sans); font-size: 13px; font-weight: 500;
  color: rgba(247, 243, 234, 0.72);
  text-decoration: none; white-space: nowrap;
  transition: all .22s ease; position: relative;
  cursor: pointer; border: none; background: transparent;
}
.island-item:hover { color: #f7f3ea; background: rgba(255, 255, 255, 0.08); }
.island-item.active {
  color: var(--mcc-ink);
  background: linear-gradient(135deg, #d4b87a, var(--mcc-gold));
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(200, 168, 110, 0.35);
}
.island-sep { width: 1px; height: 14px; background: rgba(255, 255, 255, 0.12); margin: 0 4px; flex-shrink: 0; }

/* 颜色选择器 */
.island-color-picker { position: relative; display: inline-flex; align-items: center; margin-left: 2px; }
.color-dot {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  background: var(--mcc-bg, #f5f0e0);
  cursor: pointer; padding: 0;
  transition: border-color .2s ease, transform .2s ease; flex-shrink: 0;
}
.color-dot:hover { border-color: rgba(200, 168, 110, 0.7); transform: scale(1.1); }
.color-menu {
  position: absolute; top: calc(100% + 14px); right: -6px;
  display: none; flex-direction: column; gap: 10px;
  padding: 14px 12px;
  background: rgba(26, 22, 18, 0.95);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-radius: 16px;
  transform: translateZ(0);
  will-change: transform;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
  z-index: 10001; min-width: 52px;
}
.color-menu.is-open { display: flex; }
.color-option {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.15);
  background: var(--dot-color); cursor: pointer; padding: 0;
  transition: border-color .2s ease, transform .2s ease;
  display: block; margin: 0 auto;
}
.color-option:hover { border-color: var(--mcc-gold); transform: scale(1.12); }
.color-option.is-active { border-color: var(--mcc-gold); box-shadow: 0 0 0 3px rgba(200, 168, 110, 0.35); }
.island-toggle { display: none; }

/* ========== 3. 首页 scroll-snap 容器 ========== */
#mcc-home.snap-container {
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  overflow-y: auto; overflow-x: hidden;
  height: 100vh; width: 100vw;
  margin: 0 !important; padding: 0 !important;
  scrollbar-width: thin;
  scrollbar-color: var(--mcc-gold) transparent;
}
#mcc-home.snap-container::-webkit-scrollbar { width: 6px; }
#mcc-home.snap-container::-webkit-scrollbar-thumb { background: var(--mcc-gold); border-radius: 4px; }
.snap-section { scroll-snap-align: start; scroll-snap-stop: always; }

/* 首页 body 锁定 */
body.mcc-site.is-home { overflow: hidden !important; height: 100vh !important; }

/* ---- 3.1 Hero 第一屏 ---- */
.mcc-hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 100px 24px 80px;
  position: relative;
}
.hero-inner { text-align: center; max-width: 560px; }
.hero-tagline {
  font-family: var(--mcc-font-sans); font-size: 13px;
  letter-spacing: 2px; color: var(--mcc-gold-deep);
  margin: 0 0 28px; opacity: 0.85;
}
.hero-avatar {
  position: relative; width: 180px; height: 180px;
  margin: 0 auto 36px;
  display: flex; align-items: center; justify-content: center;
}
.hero-avatar::before {
  content: ""; position: absolute; inset: -12px; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--mcc-gold), transparent 20%, var(--mcc-gold) 50%, transparent 70%, var(--mcc-gold));
  opacity: 0.28; animation: mcc-spin 18s linear infinite; pointer-events: none;
}
.hero-avatar::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px dashed rgba(200, 168, 110, 0.22);
  animation: mcc-spin 60s linear infinite reverse; pointer-events: none;
}
@keyframes mcc-spin { to { transform: rotate(360deg); } }
.avatar-core {
  position: relative; z-index: 1;
  width: 100%; height: 100%; border-radius: 50%;
  background: linear-gradient(145deg, #2a2318, var(--mcc-ink));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 22px 50px -14px rgba(26, 22, 18, 0.38), inset 0 2px 0 rgba(255, 255, 255, 0.08);
}
.hero-title {
  font-family: var(--mcc-font-serif); font-weight: 600;
  font-size: 48px; line-height: 1.15; letter-spacing: 1px;
  color: var(--mcc-ink); margin: 0 0 20px;
}
.hero-title em {
  font-style: normal; font-family: var(--mcc-font-jp); font-weight: 400; font-size: 0.82em;
  background: linear-gradient(135deg, #d4b87a, var(--mcc-gold-deep));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin: 0 1px;
}
.hero-desc {
  font-family: var(--mcc-font-sans); font-weight: 500;
  font-size: 16.5px; line-height: 1.85;
  color: var(--mcc-muted); margin: 0 auto 30px; max-width: 440px;
}
.hero-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 56px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: var(--mcc-radius-full);
  font-family: var(--mcc-font-sans); font-size: 12px; color: var(--mcc-muted);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--mcc-border);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  transform: translateZ(0);
  will-change: transform;
}
.hero-badge svg { flex-shrink: 0; color: var(--mcc-gold); }

/* ─── 主页侧边跳转浮窗（右侧 · 竖列 · 固定） ─── */
.side-nav {
  position: fixed;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  animation: sideNavIn .7s .3s ease-out both;
}
.side-nav-inner {
  background: var(--mcc-card);
  border: 1px solid var(--mcc-border);
  border-radius: 14px;
  padding: 16px 10px;
  box-shadow: 0 10px 30px -12px rgba(48, 36, 18, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-width: 128px;
}
.side-nav-head {
  display: flex; align-items: center; gap: 8px;
  padding: 0 10px 12px;
  border-bottom: 1px solid var(--mcc-border);
  margin-bottom: 8px;
}
.side-nav-bar {
  width: 3px; height: 14px;
  border-radius: 2px;
  background: var(--mcc-gold);
  opacity: .85;
}
.side-nav-title {
  font-family: var(--mcc-font-serif);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--mcc-text);
  letter-spacing: .03em;
}
.side-nav-list {
  list-style: none;
  margin: 0; padding: 4px 4px 0;
  display: flex; flex-direction: column; gap: 2px;
}
.side-nav-list li { margin: 0; }
.side-nav-list a {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 10px;
  border-radius: 10px;
  color: var(--mcc-sub);
  text-decoration: none;
  font-family: var(--mcc-font-sans);
  font-size: 13px;
  font-weight: 500;
  transition: background .22s ease, color .22s ease, padding-left .22s ease;
}
.side-nav-list a svg {
  flex-shrink: 0;
  color: var(--mcc-gold);
  opacity: .9;
}
.side-nav-list a:hover,
.side-nav-list a:focus-visible {
  background: var(--mcc-gold-soft);
  color: var(--mcc-gold-deep);
  padding-left: 13px;
  outline: none;
}

@keyframes sideNavIn {
  from { opacity: 0; transform: translate(18px, -50%); }
  to   { opacity: 1; transform: translate(0, -50%); }
}

/* 移动端 → 收到底部，或屏幕过窄时隐藏避免遮挡 */
@media (max-width: 1080px) {
  .side-nav { display: none; }
}
.scroll-hint {
  display: inline-flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--mcc-muted); text-decoration: none;
  animation: mcc-bounce 2.4s ease-in-out infinite; cursor: pointer;
}
.scroll-hint span { font-family: var(--mcc-font-sans); font-size: 12px; letter-spacing: 1px; font-weight: 500; }
@keyframes mcc-bounce { 0%, 100% { transform: translateY(0); opacity: .7; } 50% { transform: translateY(6px); opacity: 1; } }
.mouse-icon {
  width: 24px; height: 38px; border-radius: 14px;
  border: 2px solid var(--mcc-muted);
  position: relative; display: flex; justify-content: center; padding-top: 6px;
}
.mouse-icon::after {
  content: ""; width: 3px; height: 7px; border-radius: 2px;
  background: var(--mcc-gold);
  animation: mcc-scroll-dot 1.8s ease-in-out infinite;
}
@keyframes mcc-scroll-dot { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }

/* ---- 3.2 文章第二屏 ---- */
.mcc-posts { min-height: 100vh; padding: 60px 24px 80px; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.posts-head { display: flex; align-items: baseline; justify-content: space-between; max-width: 900px; margin: 0 auto 28px; }
.posts-title { display: flex; align-items: center; gap: 14px; }
.posts-title .bar { width: 4px; height: 30px; background: linear-gradient(180deg, var(--mcc-gold), transparent); border-radius: 2px; }
.posts-title h3 { margin: 0; font-family: var(--mcc-font-serif); font-weight: 700; font-size: 28px; color: var(--mcc-ink); letter-spacing: 0.5px; }
.posts-title em { font-style: normal; color: var(--mcc-gold); font-size: 18px; font-weight: 500; font-family: var(--mcc-font-sans); margin-left: 2px; }
.posts-count { font-family: var(--mcc-font-sans); font-size: 12.5px; color: var(--mcc-muted); }
.posts-list { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }

/* ========== 4. 文章卡片 ========== */
.article-sort.item {
  position: relative;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--mcc-border);
  border-radius: var(--mcc-radius-card);
  padding: 26px 28px;
  transition: all .35s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow: hidden; cursor: pointer;
  transform: translateZ(0);
  will-change: transform;
}
.article-sort.item::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--mcc-gold), transparent);
  transform: scaleY(0); transform-origin: top; transition: transform .35s ease;
}
.article-sort.item:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 168, 110, 0.45);
  box-shadow: var(--mcc-shadow-card-hover);
}
.article-sort.item:hover::before { transform: scaleY(1); }
.article-meta-wrap {
  font-family: var(--mcc-font-sans); font-size: 12.5px; color: var(--mcc-muted);
  margin-bottom: 10px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.article-meta__separator { opacity: .5; }
.article-sort-title {
  font-family: var(--mcc-font-serif); font-weight: 700;
  font-size: 22px; line-height: 1.45; color: var(--mcc-ink);
  margin: 0 0 12px; letter-spacing: 0.2px; transition: color .2s ease;
}
.article-sort.item:hover .article-sort-title { color: var(--mcc-gold-deep); }
.article-sort-title a { color: inherit; text-decoration: none; }
.article-sort-excerpt { font-family: var(--mcc-font-sans); font-size: 14.5px; line-height: 1.78; color: var(--mcc-muted); margin: 0 0 18px; }
.article-sort-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; border-top: 1px dashed var(--mcc-border);
}
.post-tag {
  font-family: var(--mcc-font-sans); font-size: 12.5px; color: var(--mcc-muted); margin-right: 8px;
}
.read-more {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mcc-font-sans); font-weight: 600; font-size: 13.5px;
  color: var(--mcc-ink); text-decoration: none; transition: all .2s ease;
}
.read-more span { transition: transform .25s ease; }
.article-sort.item:hover .read-more { color: var(--mcc-gold-deep); }
.article-sort.item:hover .read-more span { transform: translateX(4px); }

/* 草稿/置顶标记 */
.mcc-draft-tag, .mcc-top-tag {
  display: inline-block; font-family: var(--mcc-font-sans); font-size: 11px; font-weight: 600;
  padding: 3px 10px; border-radius: var(--mcc-radius-full); margin-bottom: 8px; margin-right: 6px;
}
.mcc-draft-tag { background: rgba(158, 90, 90, 0.12); color: var(--mcc-accent); }
.mcc-top-tag { background: var(--mcc-gold-soft); color: var(--mcc-gold-deep); }

/* ========== 5. 文章详情页 ========== */
.mcc-post-page { padding: 100px 24px 60px; }
.post-wrap { max-width: 760px; margin: 0 auto; }
.post-header { margin-bottom: 36px; border-bottom: 1px solid var(--mcc-border); padding-bottom: 28px; }
.post-title-main {
  font-family: var(--mcc-font-serif); font-weight: 700;
  font-size: 32px; line-height: 1.35; color: var(--mcc-ink);
  margin: 12px 0 16px; letter-spacing: 0.3px;
}
.post-meta-bar {
  font-family: var(--mcc-font-sans); font-size: 13px; color: var(--mcc-muted);
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.post-tags-bar { margin-top: 12px; display: flex; gap: 6px; flex-wrap: wrap; }

/* 文章正文样式（content-visibility 会在Chromium下与backdrop-filter冲突反而卡，回滚） */
.mcc-article-body { font-family: var(--mcc-font-sans); font-size: 16px; line-height: 1.85; color: var(--mcc-text); }
.mcc-article-body h1, .mcc-article-body h2, .mcc-article-body h3, .mcc-article-body h4 {
  font-family: var(--mcc-font-serif) !important; font-weight: 700 !important;
  color: var(--mcc-ink) !important; letter-spacing: .2px; margin-top: 1.8em; margin-bottom: 0.8em;
}
.mcc-article-body h1 { font-size: 1.8em; }
.mcc-article-body h2 { font-size: 1.5em; border-bottom: 2px solid var(--mcc-gold-soft); padding-bottom: 0.3em; }
.mcc-article-body h3 { font-size: 1.25em; }
.mcc-article-body p { margin: 1em 0; }
.mcc-article-body blockquote {
  border-left: 4px solid var(--mcc-gold) !important;
  background: var(--mcc-gold-soft) !important;
  color: var(--mcc-text) !important;
  border-radius: 0 var(--mcc-radius) var(--mcc-radius) 0;
  padding: 14px 18px !important; margin: 1.5em 0;
}
.mcc-article-body code {
  font-family: var(--mcc-font-mono) !important; font-size: 0.88em !important;
}
.mcc-article-body code:not([class]) {
  background: var(--mcc-gold-soft) !important; color: var(--mcc-gold-deep) !important;
  padding: 1px 6px !important; border-radius: 3px !important;
}
.mcc-article-body pre {
  background: #fbf8f1 !important; border: 1px solid var(--mcc-border) !important;
  border-radius: var(--mcc-radius) !important; padding: 16px !important;
  overflow-x: auto; margin: 1.5em 0;
}
.mcc-article-body pre code { background: transparent !important; color: var(--mcc-text) !important; padding: 0 !important; }

/* ========== 代码块一键复制按钮 ========== */
pre .mcc-code-copy-btn {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  display: inline-flex; align-items: center; gap: 5px;
  height: 28px; padding: 0 10px;
  border-radius: 6px;
  border: 1px solid rgba(200, 168, 110, 0.25);
  background: rgba(255, 255, 255, 0.92);
  color: #8a7350;
  font-family: var(--mcc-font-sans); font-size: 12px; font-weight: 500;
  cursor: pointer;
  opacity: 0; transform: translateY(-2px);
  transition: opacity .18s ease, transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  transform: translateZ(0);
  will-change: transform;
}
pre:hover .mcc-code-copy-btn,
pre:focus-within .mcc-code-copy-btn { opacity: 1; transform: translateY(0); }
pre .mcc-code-copy-btn:hover {
  background: var(--mcc-gold-soft);
  color: var(--mcc-gold-deep);
  border-color: rgba(200, 168, 110, 0.6);
}
pre .mcc-code-copy-btn.is-copied {
  background: var(--mcc-gold);
  color: var(--mcc-ink);
  border-color: var(--mcc-gold);
}
pre .mcc-code-copy-btn svg { display: block; flex-shrink: 0; }
.mcc-article-body img { max-width: 100%; border-radius: var(--mcc-radius); margin: 1.5em 0; }
.mcc-article-body table { width: 100%; border-collapse: collapse; margin: 1.5em 0; }
.mcc-article-body th, .mcc-article-body td { border: 1px solid var(--mcc-border); padding: 8px 12px; text-align: left; }
.mcc-article-body th { background: var(--mcc-gold-soft); color: var(--mcc-gold-deep); font-weight: 600; }
.mcc-article-body ul, .mcc-article-body ol { padding-left: 1.5em; margin: 1em 0; }
.mcc-article-body li { margin: 0.4em 0; }
.mcc-article-body hr { border: none; border-top: 1px dashed var(--mcc-border); margin: 2em 0; }
.mcc-article-body a { color: var(--mcc-gold-deep); text-decoration: underline; text-decoration-color: rgba(200, 168, 110, 0.4); }

.post-footer-nav { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--mcc-border); }
.back-to-home { font-family: var(--mcc-font-sans); font-weight: 600; color: var(--mcc-gold-deep); }

/* ========== 6. 页脚 ========== */
#mcc-footer {
  border-top: 1px dashed var(--mcc-border);
  padding: 28px 24px; text-align: center;
  color: var(--mcc-muted);
}
body.mcc-site.is-home #mcc-footer { display: none; }
.footer-inner p { margin: 4px 0; font-size: 12.5px; }
.footer-meta { opacity: 0.7; font-size: 11.5px !important; }

/* ========== 7. 子页面通用（分类/标签/关于） ========== */
.mcc-sub-page { padding-top: 100px; min-height: 100vh; }

/* 子页面 hero */
.sub-hero {
  text-align: center; padding: 40px 24px 48px;
  position: relative;
}
.sub-hero-inner { max-width: 640px; margin: 0 auto; }
.sub-hero-tagline {
  display: block; font-family: var(--mcc-font-sans); font-size: 12px;
  letter-spacing: 3px; color: var(--mcc-gold-deep);
  opacity: 0.7; margin-bottom: 16px; font-weight: 600;
}
.sub-hero-title {
  font-family: var(--mcc-font-serif); font-weight: 700;
  font-size: 36px; color: var(--mcc-ink); margin: 0 0 12px;
  letter-spacing: 1px;
}
.sub-hero-title em {
  font-style: normal; color: var(--mcc-gold); font-weight: 500;
  font-family: var(--mcc-font-sans); font-size: 0.72em; margin-left: 2px;
}
.sub-hero-desc {
  font-family: var(--mcc-font-sans); font-size: 14px;
  color: var(--mcc-muted); margin: 0;
}

/* 子页面内容区 */
.sub-content { max-width: 900px; margin: 0 auto; padding: 0 24px 80px; }
.sub-empty {
  text-align: center; padding: 80px 20px;
  color: var(--mcc-muted); font-size: 16px;
}

/* ---- 分类（紧凑横排标签样式） ---- */
.category-pills {
  display: flex; flex-wrap: wrap; gap: 8px;
  flex: 1;
}
.category-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  border-radius: var(--mcc-radius-full);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--mcc-border);
  text-decoration: none;
  font-family: var(--mcc-font-sans); font-size: 13px; font-weight: 500;
  color: var(--mcc-text);
  transition: all .2s ease;
}
.category-pill .pill-count {
  font-size: 11px; color: var(--mcc-muted);
  background: var(--mcc-gold-soft);
  padding: 1px 7px; border-radius: var(--mcc-radius-full);
  transition: all .2s ease;
}
.category-pill:hover {
  border-color: rgba(200, 168, 110, 0.5);
  background: var(--mcc-gold-soft);
  transform: translateY(-1px);
}
.category-pill.is-active {
  background: linear-gradient(135deg, #d4b87a, var(--mcc-gold-deep));
  border-color: var(--mcc-gold);
  color: #fff; font-weight: 700;
}
.category-pill.is-active .pill-count {
  background: rgba(255, 255, 255, 0.28); color: #fff;
}

/* ---- 标签云 ---- */
.tag-cloud {
  display: flex; flex-wrap: wrap; gap: 10px;
  padding: 8px 0;
}
.tag-cloud-item {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 8px 16px;
  border-radius: var(--mcc-radius-full);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--mcc-border);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  text-decoration: none;
  font-family: var(--mcc-font-sans); font-weight: 500;
  color: var(--mcc-text);
  transition: all .25s ease;
  transform: translateZ(0);
  will-change: transform;
}
.tag-cloud-item .tag-hash { color: var(--mcc-gold); font-weight: 700; }
.tag-cloud-item .tag-num {
  font-size: 11px; color: var(--mcc-muted);
  background: var(--mcc-gold-soft);
  padding: 1px 7px; border-radius: var(--mcc-radius-full);
  margin-left: 4px;
}
.tag-cloud-item:hover {
  border-color: rgba(200, 168, 110, 0.5);
  background: var(--mcc-gold-soft);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px -10px rgba(200, 168, 110, 0.35);
}
.tag-cloud-item.is-active {
  background: linear-gradient(135deg, #d4b87a, var(--mcc-gold));
  border-color: var(--mcc-gold);
  color: var(--mcc-ink); font-weight: 700;
}
.tag-cloud-item.is-active .tag-num { background: rgba(26, 22, 18, 0.12); color: var(--mcc-ink); }
.tag-cloud-item.is-active .tag-hash { color: var(--mcc-ink); }

.tag-xl { font-size: 15px; }
.tag-md  { font-size: 13.5px; }
.tag-sm  { font-size: 12.5px; opacity: 0.88; }

/* ---- 筛选文章列表 ---- */
.filtered-posts { margin-top: 48px; }
.filtered-head {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
}
.filtered-head .bar {
  width: 4px; height: 24px;
  background: linear-gradient(180deg, var(--mcc-gold), transparent);
  border-radius: 2px;
}
.filtered-head h3 {
  margin: 0; font-family: var(--mcc-font-serif); font-weight: 700;
  font-size: 22px; color: var(--mcc-ink);
}
.filtered-head .posts-count { font-size: 12.5px; color: var(--mcc-muted); margin-left: auto; }

/* ---- 探索页（紧凑布局：搜索 + 分类 + 标签 + 结果） ---- */
.explore-page {
  padding-top: 78px;
  position: relative;
}

/* 两侧装饰性竖排标题 */
.explore-side-title {
  position: fixed;
  top: 50%;
  font-family: var(--mcc-font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--mcc-gold-deep);
  opacity: 0.35;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  z-index: 1;
  pointer-events: none;
  user-select: none;
  transform: translateY(-50%);
}
.explore-side-left { left: 18px; }
.explore-side-right { right: 18px; transform: translateY(-50%) rotate(180deg); }
@media (max-width: 1200px) {
  .explore-side-title { display: none; }
}

/* 紧凑头部：背景透明，与页面整体统一 */
.explore-hero {
  position: relative;
  padding: 6px 24px 12px;
  text-align: center;
}
.explore-hero-bg {
  display: none;
}
.explore-hero-inner {
  position: relative; z-index: 1;
  max-width: 920px; margin: 0 auto;
}
.explore-hero-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap; gap: 8px;
}
.explore-tagline {
  font-family: var(--mcc-font-sans); font-size: 11px;
  letter-spacing: 4px; font-weight: 600;
  color: var(--mcc-gold-deep); opacity: 0.8;
}
.explore-count {
  font-family: var(--mcc-font-sans); font-size: 12px;
  color: var(--mcc-muted);
}
.explore-count strong { color: var(--mcc-gold-deep); font-weight: 700; }

/* 搜索框 */
.explore-search { margin-bottom: 8px; }
.explore-search-inner {
  display: flex; align-items: center;
  height: 50px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(43, 36, 26, 0.12);
  border-radius: 14px;
  box-shadow:
    0 14px 36px -24px rgba(26, 22, 18, 0.25),
    0 0 0 3px rgba(255, 255, 255, 0.3) inset;
  padding: 0 6px 0 18px;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.explore-search-inner:focus-within {
  border-color: var(--mcc-gold);
  box-shadow:
    0 18px 44px -28px rgba(200, 168, 110, 0.5),
    0 0 0 4px rgba(200, 168, 110, 0.1),
    0 0 0 3px rgba(255, 255, 255, 0.4) inset;
}
.es-icon {
  color: var(--mcc-gold-deep); flex-shrink: 0;
  margin-right: 10px;
}
#es-input {
  flex: 1; height: 100%;
  border: none; outline: none; background: transparent;
  font-family: var(--mcc-font-sans); font-size: 14px;
  color: var(--mcc-ink);
}
#es-input::placeholder { color: var(--mcc-muted); }
.es-clear {
  margin: 0 6px;
  width: 26px; height: 26px;
  border: none; border-radius: 50%;
  background: rgba(26, 22, 18, 0.06);
  color: var(--mcc-muted);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all .2s ease;
}
.es-clear:hover { background: var(--mcc-accent); color: #fff; }
.es-submit {
  height: 38px; padding: 0 16px 0 14px;
  border: none; border-radius: 10px;
  background: linear-gradient(135deg, #d4b87a, var(--mcc-gold-deep));
  color: #fff;
  font-family: var(--mcc-font-sans); font-size: 13px; font-weight: 700;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
  transition: transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 8px 18px -10px rgba(143, 122, 79, 0.55);
}
.es-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 22px -12px rgba(143, 122, 79, 0.7);
}
.es-submit:active { transform: translateY(0); }

/* 工具栏（仅显示已选条件，无单独背景色，与整体色调统一） */
.explore-toolbar {
  display: flex; align-items: center; justify-content: flex-start;
  flex-wrap: wrap; gap: 8px;
  padding: 0; margin: 0 0 10px;
  background: transparent;
  border: none;
  border-radius: 0;
  min-height: 0;
}
.result-summary { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rs-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.rs-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 8px 3px 10px;
  border-radius: 8px;
  background: var(--mcc-gold-soft);
  font-family: var(--mcc-font-sans); font-size: 12px;
  color: var(--mcc-gold-deep); font-weight: 500;
}
.rs-chip a {
  width: 15px; height: 15px; border-radius: 4px;
  background: rgba(143, 122, 79, 0.25);
  color: var(--mcc-gold-deep); text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; transition: all .2s ease;
}
.rs-chip a:hover { background: var(--mcc-accent); color: #fff; }
.rs-chip-cat { border-left: 2px solid var(--mcc-gold); border-radius: 0 8px 8px 0; }
.rs-chip-tag { border-left: 2px solid var(--mcc-accent); border-radius: 0 8px 8px 0; background: rgba(158, 90, 90, 0.08); color: var(--mcc-accent); }
.sort-form { display: flex; }
.sort-form select {
  height: 32px; padding: 0 28px 0 12px;
  border: 1px solid var(--mcc-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.85);
  font-family: var(--mcc-font-sans); font-size: 12px;
  color: var(--mcc-text); cursor: pointer; outline: none;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a7267' stroke-width='2.5'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat; background-position: right 8px center;
  transition: border-color .2s ease;
}
.sort-form select:focus { border-color: var(--mcc-gold); }
.sort-form select option { color: #1a1612; background: #fff; }

/* 筛选行（分类 / 标签 紧凑布局） */
.explore-filter-row {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 4px 0;
  text-align: left;
}
.explore-filter-label {
  flex-shrink: 0;
  font-family: var(--mcc-font-sans); font-size: 12px; font-weight: 700;
  color: var(--mcc-gold-deep);
  letter-spacing: 1px;
  padding: 6px 0;
  min-width: 32px;
}
.tag-cloud-compact { gap: 6px; padding: 0; }
.tag-cloud-compact .tag-cloud-item { padding: 5px 12px; }

/* 通用筛选区块 */
.filter-block { margin-bottom: 32px; }
.filter-block-results { margin-top: 8px; }
.filter-block-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.filter-block-head--with-sort { justify-content: flex-start; }
.filter-block-head .bar {
  width: 4px; height: 20px;
  background: linear-gradient(180deg, var(--mcc-gold), transparent);
  border-radius: 2px;
}
.filter-block-head h3 {
  margin: 0; font-family: var(--mcc-font-serif); font-weight: 700;
  font-size: 18px; color: var(--mcc-ink);
  flex-shrink: 0;
}
.filter-block-head .filter-hint {
  margin-left: auto;
  font-family: var(--mcc-font-sans); font-size: 12px;
  color: var(--mcc-muted); opacity: .8;
}
/* 排序下拉嵌入筛选结果标题行 */
.sort-form-inline {
  margin-left: 12px;
  display: inline-flex; align-items: center;
}
.sort-form-inline select {
  height: 30px; padding: 0 26px 0 10px;
  border: 1px solid var(--mcc-border);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.7);
  font-family: var(--mcc-font-sans); font-size: 12px;
  color: var(--mcc-text); cursor: pointer; outline: none;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a7267' stroke-width='2.5'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat; background-position: right 7px center;
  transition: border-color .2s ease;
}
.sort-form-inline select:focus { border-color: var(--mcc-gold); }
.sort-form-inline select option { color: #1a1612; background: #fff; }

/* 文章卡片（2列网格） */
.article-cards {
  display: grid; gap: 14px;
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 720px) {
  .article-cards { grid-template-columns: 1fr; }
}
.article-card {
  position: relative;
  display: flex; flex-direction: column; gap: 10px;
  padding: 22px 22px 18px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
  border: 1px solid var(--mcc-border);
  border-radius: 14px;
  text-decoration: none; color: inherit;
  transform: translateZ(0);
  will-change: transform;
  overflow: hidden;
  transition: all .3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.article-card::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(135deg, rgba(200, 168, 110, 0.06), transparent 40%);
  opacity: 0; transition: opacity .3s ease;
}
.article-card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 168, 110, 0.45);
  box-shadow: 0 18px 40px -24px rgba(26, 22, 18, 0.35);
}
.article-card:hover::before { opacity: 1; }
.article-card > * { position: relative; z-index: 1; }
.ac-sticky {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  padding: 2px 10px;
  border-radius: var(--mcc-radius-full);
  background: linear-gradient(135deg, #d4b87a, var(--mcc-gold-deep));
  color: #fff;
  font-family: var(--mcc-font-sans); font-size: 11px; font-weight: 700;
  letter-spacing: 0.5px;
}
.ac-meta {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mcc-font-mono); font-size: 12px;
  color: var(--mcc-muted);
}
.ac-dot { opacity: .5; }
.ac-cat { color: var(--mcc-gold-deep); font-weight: 600; }
.ac-title {
  margin: 0;
  font-family: var(--mcc-font-serif); font-weight: 700;
  font-size: 18px; color: var(--mcc-ink); line-height: 1.4;
  transition: color .2s ease;
}
.article-card:hover .ac-title { color: var(--mcc-gold-deep); }
.ac-excerpt {
  margin: 0;
  font-family: var(--mcc-font-sans); font-size: 13px; line-height: 1.7;
  color: var(--mcc-muted);
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;
  overflow: hidden;
}
.ac-footer {
  margin-top: auto; padding-top: 4px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.ac-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.ac-tags span {
  font-family: var(--mcc-font-sans); font-size: 11px;
  color: var(--mcc-gold-deep);
  background: var(--mcc-gold-soft);
  padding: 2px 8px; border-radius: var(--mcc-radius-full);
}
.ac-arrow {
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(26, 22, 18, 0.04);
  color: var(--mcc-muted);
  transition: all .25s ease;
}
.article-card:hover .ac-arrow {
  background: linear-gradient(135deg, #d4b87a, var(--mcc-gold-deep));
  color: #fff; transform: translateX(2px);
}

/* ---- 关于页 ---- */
.about-content { max-width: 720px; }
.about-section { text-align: center; }
.about-avatar {
  width: 100px; height: 100px; margin: 0 auto 20px;
  position: relative; display: flex; align-items: center; justify-content: center;
}
.about-avatar::before {
  content: ""; position: absolute; inset: -8px; border-radius: 50%;
  border: 2px dashed rgba(200, 168, 110, 0.2);
  animation: mcc-spin 60s linear infinite; pointer-events: none;
}
.about-avatar-core {
  width: 100%; height: 100%; border-radius: 50%;
  background: linear-gradient(145deg, #2a2318, var(--mcc-ink));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px -10px rgba(26, 22, 18, 0.35);
}
.about-name {
  font-family: var(--mcc-font-serif); font-weight: 700;
  font-size: 26px; color: var(--mcc-ink); margin: 0 0 6px;
}
.about-name em {
  font-style: normal; font-family: var(--mcc-font-jp); font-weight: 400;
  background: linear-gradient(135deg, #d4b87a, var(--mcc-gold-deep));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.about-tagline {
  font-family: var(--mcc-font-sans); font-size: 13px; letter-spacing: 2px;
  color: var(--mcc-gold-deep); margin: 0 0 20px; font-weight: 500;
}
.about-bio {
  font-family: var(--mcc-font-sans); font-size: 14.5px; line-height: 1.85;
  color: var(--mcc-muted); max-width: 440px; margin: 0 auto;
}
.about-divider {
  display: flex; justify-content: center; padding: 40px 0;
}
.about-divider span {
  width: 40px; height: 1px; background: var(--mcc-border);
}
.about-section-title {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--mcc-font-serif); font-weight: 700;
  font-size: 20px; color: var(--mcc-ink); margin: 0 0 28px;
}
.about-section-title .bar {
  width: 3px; height: 18px;
  background: linear-gradient(180deg, var(--mcc-gold), transparent);
  border-radius: 2px;
}
/* 技术栈网格 */
.about-tech-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px; text-align: left;
}
.about-tech-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--mcc-border);
  border-radius: 10px;
  transition: border-color .2s ease;
}
.about-tech-item:hover { border-color: rgba(200, 168, 110, 0.4); }
.tech-label {
  font-family: var(--mcc-font-sans); font-size: 12px; font-weight: 600;
  color: var(--mcc-gold-deep);
}
.tech-value {
  font-family: var(--mcc-font-sans); font-size: 13px;
  color: var(--mcc-text);
}
/* 设计理念 */
.about-philosophy {
  display: flex; flex-direction: column; gap: 24px;
}
.philosophy-item {
  text-align: left; padding: 20px 24px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--mcc-border);
  border-radius: 12px;
  position: relative; overflow: hidden;
  transition: all .3s ease;
}
.philosophy-item:hover {
  border-color: rgba(200, 168, 110, 0.4);
  transform: translateX(4px);
}
.philosophy-num {
  font-family: var(--mcc-font-serif); font-size: 28px; font-weight: 700;
  color: var(--mcc-gold); opacity: 0.35;
  position: absolute; top: 12px; right: 20px;
}
.philosophy-item h4 {
  font-family: var(--mcc-font-serif); font-weight: 700;
  font-size: 16px; color: var(--mcc-ink); margin: 0 0 8px;
}
.philosophy-item p {
  font-family: var(--mcc-font-sans); font-size: 13.5px; line-height: 1.75;
  color: var(--mcc-muted); margin: 0;
}
/* 站点矩阵 */
.about-sites {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.about-site-card {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--mcc-border);
  border-radius: 10px;
  text-decoration: none;
  transition: all .25s ease;
}
.about-site-card:hover {
  border-color: rgba(200, 168, 110, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px -12px rgba(200, 168, 110, 0.3);
}
.about-site-card .site-name {
  font-family: var(--mcc-font-serif); font-weight: 700; font-size: 15px;
  color: var(--mcc-ink);
}
.about-site-card .site-url {
  font-family: var(--mcc-font-mono); font-size: 12px;
  color: var(--mcc-muted);
}

/* ========== 8. 响应式 ========== */
@media (max-width: 768px) {
  .dynamic-island { padding: 6px 12px 6px 6px; gap: 2px; }
  .island-logo { width: 26px; height: 26px; }
  .island-logo span { font-size: 10px; }
  .island-item { font-size: 12px; padding: 5px 10px; }
  @media (max-width: 560px) {
    .island-item:nth-child(n+4) { display: none; }
    .island-sep { display: none; }
    .island-toggle { display: inline-flex; flex-direction: column; gap: 3px; padding: 6px 8px; cursor: pointer; }
    .island-toggle span { display: block; width: 16px; height: 2px; background: rgba(247,243,234,0.75); border-radius: 2px; }
  }
  .mcc-hero { padding: 90px 18px 70px; }
  .hero-avatar { width: 140px; height: 140px; }
  .hero-title { font-size: 36px; }
  .hero-desc { font-size: 15px; }
  .hero-badges { margin-bottom: 40px; gap: 8px; }
  .hero-badge { font-size: 11px; padding: 5px 12px; }
  .mcc-posts { padding: 50px 16px 60px; }
  .posts-title h3 { font-size: 22px; }
  .posts-title .bar { height: 24px; }
  .article-sort.item { padding: 20px; }
  .article-sort-title { font-size: 18px; }
  body.mcc-site { font-size: 14.5px; line-height: 1.65; }
  .mcc-post-page { padding: 80px 16px 40px; }
  .post-title-main { font-size: 24px; }
  .mcc-article-body { font-size: 15px; }
}
@media (max-height: 620px) {
  .hero-avatar { width: 110px; height: 110px; }
  .hero-title { font-size: 32px; }
  .hero-desc { font-size: 14px; margin-bottom: 20px; }
  .hero-badges { margin-bottom: 28px; }
  .hero-tagline { margin-bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-avatar::before, .hero-avatar::after { animation: none !important; }
  .scroll-hint { animation: none !important; }
  .mouse-icon::after { animation: none !important; }
  #mcc-home.snap-container { scroll-behavior: auto; }
  .article-sort.item { transition: none; }
}