/* ============================================================
   GBlog-Go Default Theme — Dark Editorial / Amber Gold v4
   依赖公共层: reset.css + variables.css
   本文件仅包含主题专属样式与变量覆盖
   ============================================================ */

/* --- 主题变量：引用后台可配置的设计令牌 --- */
/* variables.css 定义默认值，后台注入 <style>:root{...} 覆盖 */
/* 本块将主题专用变量链接到配置变量，使后台设置生效 */
:root {

  /* 派生色阶（从配置变量派生） */
  --surface-2: color-mix(in srgb, var(--surface), var(--bg) 30%);
  --surface-3: color-mix(in srgb, var(--surface), white 8%);
  --text-soft: color-mix(in srgb, var(--text), var(--bg) 35%);
  --text-faint: color-mix(in srgb, var(--text), var(--bg) 55%);

  /* 主题专属变量 → 引用配置变量 */
  --ink: var(--bg);
  --ink-light: var(--surface);
  --ink-mid: var(--surface-2);
  --charcoal: var(--surface-3);
  --mist: var(--text);
  --silver: var(--text-soft);
  --slate: var(--text-faint);
  --cloud: color-mix(in srgb, var(--text), white 10%);
  --snow: color-mix(in srgb, var(--text), white 5%);
  --white: color-mix(in srgb, var(--text), white 15%);

  /* amber 色系 → 引用 --accent */
  --amber: var(--accent);
  --amber-light: color-mix(in srgb, var(--accent), white 25%);
  --amber-deep: color-mix(in srgb, var(--accent), black 25%);
  --amber-glow: color-mix(in srgb, var(--accent), transparent 80%);
  --amber-grad: linear-gradient(135deg, var(--amber-light), var(--accent), var(--amber-deep));
  --amber-grad-h: linear-gradient(90deg, var(--amber-light), var(--accent), var(--amber-light));

  /* 其他色系 */
  --red: var(--danger, #e85d5d);
  --green: var(--success, #4cd964);
  --blue: var(--info, #5b9eff);
  --purple: var(--accent-2);

  --font-body: system-ui,-apple-system,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
  --ease-smooth: cubic-bezier(0.4,0,0.2,1);
  --nav-height: 72px; --max-w: var(--maxw);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.12);
  --shadow-hover: 0 20px 60px rgba(0,0,0,0.28), 0 0 0 1px color-mix(in srgb, var(--accent) 8%, transparent);
  --glass-bg: color-mix(in srgb, var(--surface) 55%, transparent);
  --glass-border: rgba(255,255,255,0.07);
  /* 注意：--bg-image, --bg-size, --bg-attachment, --bg-overlay, --maxw, --r 等
     由 variables.css 提供默认值，后台注入覆盖，此处不再定义 */
}

/* --- 亮色模式变量覆盖 --- */
[data-theme="light"] {
  --bg: var(--light-bg, #f7f7fa);
  --surface: var(--light-surface, #ffffff);
  --surface-2: color-mix(in srgb, var(--light-surface, #fff) 90%, var(--light-text, #333) 6%);
  --surface-3: color-mix(in srgb, var(--light-surface, #fff) 80%, var(--light-text, #333) 12%);
  --text: var(--light-text, #2a2a35);
  --text-soft: color-mix(in srgb, var(--light-text, #2a2a35) 65%, var(--light-surface, #fff) 35%);
  --text-faint: color-mix(in srgb, var(--light-text, #2a2a35) 40%, var(--light-surface, #fff) 60%);
  /* 浅色模式使用独立强调色 */
  --accent: var(--light-accent, var(--accent));
  --accent-2: #7c6cf0;

  /* 主题变量引用配置变量（同 :root 逻辑） */
  --ink: var(--bg);
  --header-bg: var(--bg);
  --footer-bg: var(--bg);
--ink-light: var(--surface); --ink-mid: var(--surface-2); --charcoal: var(--surface-3);
  --slate: var(--text-faint); --silver: var(--text-soft); --mist: var(--text);
  --cloud: color-mix(in srgb, var(--text), black 10%); --snow: color-mix(in srgb, var(--text), black 5%); --white: color-mix(in srgb, var(--text), black 15%);
  /* 浅色模式用稍深的 accent 以保证对比度 */
  --amber: color-mix(in srgb, var(--accent), black 15%); --amber-light: var(--accent); --amber-glow: color-mix(in srgb, var(--accent) 15%, transparent); --amber-deep: color-mix(in srgb, var(--accent), black 30%);
  --amber-grad: linear-gradient(135deg,var(--accent),var(--amber-deep),color-mix(in srgb, var(--accent), black 40%));
  --amber-grad-h: linear-gradient(90deg,var(--accent),var(--amber-deep),var(--accent));
  --shadow-card: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-hover: 0 20px 60px rgba(0,0,0,0.08), 0 0 0 1px color-mix(in srgb, var(--accent) 6%, transparent);
  --glass-bg: rgba(255,255,255,0.65);
  --glass-border: rgba(0,0,0,0.08);
}

/* --- 亮色模式硬编码颜色覆盖 --- */
[data-theme="light"] body { background-color: var(--bg); }
[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 60% 40% at 20% 0%, color-mix(in srgb, var(--amber-deep) 6%, transparent), transparent 50%),
    radial-gradient(ellipse 50% 35% at 80% 10%, rgba(124,108,240,0.03), transparent 50%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(91,158,255,0.02), transparent 60%);
}
[data-theme="light"] body::after { opacity: calc(var(--bg-overlay, 0) * 0.3); }
[data-theme="light"] .site-header { background: color-mix(in srgb, var(--header-bg) 70%, transparent); border-bottom-color: color-mix(in srgb, var(--accent) 8%, transparent); }
[data-theme="light"] .site-header.scrolled { background: color-mix(in srgb, var(--header-bg) 90%, transparent); box-shadow: 0 1px 40px rgba(0,0,0,0.06); border-bottom-color: color-mix(in srgb, var(--accent) 12%, transparent); }
[data-theme="light"] .search-dropdown { background: rgba(247,247,250,0.97); border-bottom-color: color-mix(in srgb, var(--accent) 12%, transparent); }
[data-theme="light"] .back-to-top { background: rgba(255,255,255,0.9); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
[data-theme="light"] .post-cover::after { background: linear-gradient(to bottom,transparent 55%,rgba(247,247,250,0.5)); }
[data-theme="light"] .post-content pre { box-shadow: inset 0 1px 3px rgba(0,0,0,0.04); }
[data-theme="light"] .post-content pre::before { background: linear-gradient(to bottom,var(--ink-mid),transparent); }
[data-theme="light"] .post-content img { box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
[data-theme="light"] .post-content img:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.12); }
[data-theme="light"] .post-content table { box-shadow: 0 2px 16px rgba(0,0,0,0.04); }
[data-theme="light"] .lightbox { background: rgba(255,255,255,0.92); }
[data-theme="light"] .lightbox img { box-shadow: 0 20px 60px rgba(0,0,0,0.15); }
/* 移动端导航 */
@media(max-width:1024px){
  [data-theme="light"] .main-nav { background: rgba(247,247,250,0.97); border-color: color-mix(in srgb, var(--amber-deep) 15%, transparent); box-shadow: 0 18px 42px rgba(0,0,0,0.08); }
}
/* 代码高亮亮色覆盖 */
[data-theme="light"] .post-content pre code { color: #2a2a35; }
[data-theme="light"] .post-content code { color: color-mix(in srgb, var(--accent), black 40%); }

/* --- 公告栏 --- */
.announcement-bar{background:var(--announcement-bg);color:var(--announcement-text);text-align:center;padding:10px 20px;font-size:14px;font-weight:500;position:relative;z-index:var(--z-announcement);animation:slideDown 0.4s var(--ease-out-expo)}
.announcement-bar a{color:var(--announcement-text);text-decoration:underline;opacity:0.9}
.announcement-bar .ann-close{position:absolute;right:16px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--announcement-text);cursor:pointer;font-size:18px;opacity:0.7;transition:opacity 0.2s}
.announcement-bar .ann-close:hover{opacity:1}
@keyframes slideDown{from{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}

/* --- 面包屑导航 --- */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-faint);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-soft);transition:color 0.2s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{opacity:0.5;user-select:none}
.breadcrumb .current{color:var(--text);font-weight:500}

/* --- 主题专属基础样式 --- */
html { scroll-padding-top: var(--nav-height); }
body { font-family: var(--font-body); font-size: var(--font-size, 16px); line-height: var(--line-height, 1.85); background-color: var(--bg); background-image: var(--bg-image, none); background-size: var(--bg-size, cover); background-position: center center; background-attachment: var(--bg-attachment, fixed); background-repeat: no-repeat; color: var(--text); position: relative; display: flex; flex-direction: column; min-height: 100vh; }
#main-content{flex:1}
a:hover { color: var(--amber); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); color: var(--white); }

/* --- Mesh gradient overlay --- */
body::before {
  content: ''; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 40% at 20% 0%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 50%),
    radial-gradient(ellipse 50% 35% at 80% 10%, rgba(167,139,250,0.04), transparent 50%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(91,158,255,0.03), transparent 60%);
  animation: meshShift 20s ease-in-out infinite alternate;
}
/* --- Background image dark overlay --- */
body::after {
  content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: var(--bg);
  opacity: var(--bg-overlay, 0);
}
@keyframes meshShift { 0% { background-position: 0% 0%, 0% 0%, 0% 0% } 100% { background-position: 30% 20%, -20% 10%, 10% -15% } }

::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--ink)}
::-webkit-scrollbar-thumb{background:var(--ink-mid);border-radius:4px;transition:background 0.3s ease}
::-webkit-scrollbar-thumb:hover{background:var(--amber)}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* ── Animations ── */
@keyframes fadeInUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInScale{from{opacity:0;transform:scale(0.94)}to{opacity:1;transform:scale(1)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes pulseGlow{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb, var(--accent) 15%, transparent)}50%{box-shadow:0 0 0 8px color-mix(in srgb, var(--accent) 3%, transparent)}}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes floatOrb{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-20px) scale(1.05)}66%{transform:translate(-20px,15px) scale(0.95)}}
@keyframes dividerGrow{from{width:0}to{width:100%}}
.fade-in{animation:fadeInUp var(--anim-speed,0.8s) var(--ease-out-expo) both}
.fade-in-scale{animation:fadeInScale var(--anim-speed,0.8s) var(--ease-out-expo) both}
/* Scroll reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 0.7s var(--ease-out-expo),transform 0.7s var(--ease-out-expo)}
.reveal.revealed{opacity:1;transform:translateY(0)}

/* ── Reading Progress Bar ── */
.reading-progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--amber-deep),var(--amber),var(--amber-light),var(--amber));background-size:200% 100%;animation:gradientShift 3s ease infinite;z-index:var(--z-dropdown);width:0;transition:width 0.1s linear;box-shadow:0 0 12px var(--amber-glow),0 0 4px color-mix(in srgb, var(--accent) 40%, transparent)}

/* ── Header / Nav ── */
.site-header{position:fixed;top:0;left:0;right:0;z-index:var(--z-header);height:var(--nav-height);display:flex;align-items:center;background:color-mix(in srgb, var(--header-bg) var(--nav-opacity, 55%), transparent);backdrop-filter:blur(28px) saturate(1.8);-webkit-backdrop-filter:blur(28px) saturate(1.8);border-bottom:1px solid color-mix(in srgb, var(--accent) 5%, transparent);transition:background 0.4s var(--ease-smooth),box-shadow 0.4s var(--ease-smooth),border-color 0.4s ease}
.site-header.scrolled{background:color-mix(in srgb, var(--header-bg) 85%, transparent);box-shadow:0 1px 40px rgba(0,0,0,0.3);border-bottom-color:color-mix(in srgb, var(--accent) 10%, transparent)}
.header-inner{max-width:1440px;width:100%;margin:0 auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--white);letter-spacing:0.01em;white-space:nowrap;transition:opacity 0.3s ease;position:relative}
.site-logo::after{content:'';position:absolute;bottom:-3px;left:0;width:0;height:2px;background:var(--amber-grad);border-radius:1px;transition:width 0.4s var(--ease-out-expo)}
.site-logo:hover::after{width:100%}
.site-logo:hover{opacity:0.9}
.site-logo img{height:38px;width:auto;border-radius:10px}
.main-nav{display:flex;gap:36px}
.main-nav a{font-size:14px;font-weight:500;color:var(--silver);letter-spacing:0.02em;position:relative;padding:4px 0;transition:color 0.3s var(--ease-smooth)}
.main-nav a::after{content:'';position:absolute;bottom:-2px;left:50%;width:0;height:1.5px;background:var(--amber-grad);border-radius:1px;transition:width 0.35s var(--ease-out-expo),left 0.35s var(--ease-out-expo)}
.main-nav a:hover{color:var(--white)}
.main-nav a:hover::after{width:100%;left:0}
.header-actions{display:none}
.header-icons{display:flex;align-items:center;gap:8px;flex-shrink:0}
.search-form{display:none;align-items:center;gap:8px}
.search-input{background:color-mix(in srgb, var(--accent) 8%, transparent);border:1px solid color-mix(in srgb, var(--accent) 20%, transparent);border-radius:100px;padding:8px 16px;color:var(--mist);font-size:13px;font-family:var(--font-body);outline:none;width:180px;transition:all 0.3s var(--ease-smooth)}
.search-input::placeholder{color:var(--slate)}
.search-input:focus{border-color:var(--amber);background:color-mix(in srgb, var(--accent) 12%, transparent);width:220px;box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 6%, transparent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:14px;font-weight:600;padding:10px 24px;border-radius:100px;border:none;cursor:pointer;transition:transform 0.3s var(--ease-spring),box-shadow 0.3s ease;font-family:var(--font-body);text-decoration:none;position:relative;overflow:hidden}
.btn-sm{padding:8px 18px;font-size:13px}
.btn-primary,.btn:not(.btn-outline):not(.btn-like){background:var(--amber-grad);color:var(--ink);background-size:200% 100%}
.btn-primary:hover,.btn:not(.btn-outline):not(.btn-like):hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--amber-glow);color:var(--ink);background-position:100% 50%}
.btn-outline{background:transparent;border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);color:var(--silver)}
.btn-outline:hover{border-color:var(--amber);color:var(--white);background:color-mix(in srgb, var(--accent) 8%, transparent);transform:translateY(-1px)}
.lang-switch{font-size:12px;font-weight:700;letter-spacing:0.02em;padding:6px 14px;border-radius:100px;border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);color:var(--amber);background:color-mix(in srgb, var(--accent) 8%, transparent);transition:all 0.3s var(--ease-smooth);text-decoration:none}
.lang-switch:hover{color:var(--white);border-color:var(--amber);background:color-mix(in srgb, var(--accent) 15%, transparent);transform:translateY(-1px)}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.menu-toggle span{width:24px;height:2px;background:var(--mist);border-radius:2px;transition:transform 0.3s var(--ease-smooth),opacity 0.3s ease}

/* ── Hero Section ── */
.hero-section{padding:calc(var(--nav-height) + 60px) 24px 60px;text-align:center;max-width:800px;margin:0 auto;position:relative}
/* Floating orbs */
.hero-section::before,.hero-section::after{content:'';position:absolute;border-radius:50%;filter:blur(40px);pointer-events:none;z-index:-1}
.hero-section::before{width:200px;height:200px;background:radial-gradient(circle,color-mix(in srgb, var(--accent) 12%, transparent),transparent 70%);top:20%;left:-60px;animation:floatOrb 8s ease-in-out infinite}
.hero-section::after{width:160px;height:160px;background:radial-gradient(circle,rgba(167,139,250,0.08),transparent 70%);bottom:10%;right:-40px;animation:floatOrb 10s ease-in-out infinite reverse}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:8px 20px;border-radius:100px;background:color-mix(in srgb, var(--accent) 10%, transparent);border:1px solid color-mix(in srgb, var(--accent) 20%, transparent);color:var(--amber);margin-bottom:24px;animation:pulseGlow 3s ease infinite;backdrop-filter:blur(8px)}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--amber)}
.hero-title{font-family:var(--font-display);font-size:clamp(36px,6vw,58px);font-weight:700;color:var(--white);line-height:1.15;letter-spacing:-0.02em;margin-bottom:20px;background:linear-gradient(135deg,var(--white) 0%,var(--white) 35%,var(--amber-light) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-title em{font-style:italic;background:var(--amber-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-family:var(--font-display)}
.hero-desc{font-size:17px;color:var(--silver);line-height:1.8;max-width:600px;margin:0 auto;font-weight:400}
.hero-stats{display:flex;justify-content:center;gap:32px;margin-top:32px;flex-wrap:wrap}
.hero-stat{font-size:14px;color:var(--slate);display:inline-flex;align-items:baseline;gap:4px}
.hero-stat strong{color:var(--amber);font-size:22px;font-family:var(--font-display);font-weight:700}

/* ── Home Layout ── */
.home-page{display:grid;grid-template-columns:1fr 280px;gap:40px;max-width:1200px;margin:0 auto;padding:40px 24px}
.home-main{min-width:0}
.home-sidebar{display:flex;flex-direction:column;gap:32px}

/* ── Post Cards — spotlight + 3D tilt ── */
.post-card{display:block;background:var(--glass-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--glass-border);border-radius:20px;overflow:hidden;color:inherit;text-decoration:none;transition:transform 0.5s var(--ease-out-expo),box-shadow 0.5s var(--ease-out-expo),border-color 0.5s ease;margin-bottom:24px;position:relative;box-shadow:var(--shadow-card);transform-style:preserve-3d;--mx:50%;--my:50%;--rx:0deg;--ry:0deg;transform:perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry))}
/* Spotlight overlay */
.post-card::after{content:'';position:absolute;inset:0;border-radius:20px;background:radial-gradient(circle 200px at var(--mx) var(--my),color-mix(in srgb, var(--accent) 8%, transparent),transparent 60%);opacity:0;transition:opacity 0.4s ease;pointer-events:none;z-index:1}
.post-card:hover{box-shadow:var(--shadow-hover);border-color:color-mix(in srgb, var(--accent) 12%, transparent)}
.post-card:hover::after{opacity:1}
.post-card.sticky{border-color:color-mix(in srgb, var(--accent) 20%, transparent)}
.post-cover{display:block;height:200px;overflow:hidden;position:relative;z-index:0}
.post-cover::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 55%,color-mix(in srgb, var(--bg) 50%, transparent));pointer-events:none}
.post-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.8s var(--ease-out-expo)}
.post-card:hover .post-cover img{transform:scale(1.08)}
.post-body{padding:28px;position:relative;z-index:2}
.post-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.post-cat{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;padding:5px 14px;border-radius:100px;background:color-mix(in srgb, var(--accent) 10%, transparent);color:var(--amber);text-decoration:none;transition:all 0.3s var(--ease-smooth);backdrop-filter:blur(4px)}
.post-cat:hover{color:var(--ink);background:var(--amber);transform:translateY(-1px)}
.post-date{font-size:12px;color:var(--slate);letter-spacing:0.04em}
.sticky-badge{font-size:11px;font-weight:600;padding:3px 10px;border-radius:100px;background:var(--amber-grad);color:var(--ink)}
.post-title{font-family:var(--font-display);font-size:21px;font-weight:700;color:var(--white);margin-bottom:10px;line-height:1.4;transition:color 0.3s ease}
.post-title a{color:inherit;background-image:linear-gradient(var(--amber),var(--amber));background-size:0% 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size 0.4s var(--ease-out-expo),color 0.3s ease}
.post-title a:hover{color:var(--amber);background-size:100% 1px}
.post-excerpt{font-size:14px;color:var(--silver);line-height:1.7;margin-bottom:16px}
.post-footer{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--slate);flex-wrap:wrap}
.post-author{color:var(--silver)}
.post-views{color:var(--slate)}
.read-more{font-size:14px;font-weight:600;color:var(--amber);margin-left:auto;transition:color 0.3s ease,transform 0.3s ease;display:inline-flex;align-items:center;gap:4px}
.read-more:hover{color:var(--amber-light);transform:translateX(4px)}

/* ── Sidebar Widgets ── */
.widget{background:var(--glass-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--glass-border);border-radius:20px;padding:28px;transition:border-color 0.4s ease,box-shadow 0.4s ease}
.widget:hover{border-color:color-mix(in srgb, var(--accent) 10%, transparent);box-shadow:0 8px 32px rgba(0,0,0,0.08)}
.widget h3{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--white);margin-bottom:20px;display:flex;align-items:center;gap:8px}
.widget h3::before{content:'';width:3px;height:18px;border-radius:2px;background:var(--amber-grad)}
.popular-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.popular-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px;transition:transform 0.3s ease}
.popular-list li:hover{transform:translateX(4px)}
.popular-list li a{color:var(--silver);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:color 0.3s ease}
.popular-list li a:hover{color:var(--amber)}
.popular-list li span{font-size:12px;color:var(--slate);flex-shrink:0}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud-item{font-size:13px;padding:6px 14px;border-radius:100px;background:color-mix(in srgb, var(--accent) 6%, transparent);border:1px solid color-mix(in srgb, var(--accent) 12%, transparent);color:var(--silver);transition:all 0.3s var(--ease-smooth)}
.tag-cloud-item:hover{background:var(--amber);color:var(--ink);border-color:var(--amber);transform:translateY(-2px) scale(1.05);box-shadow:0 4px 12px var(--amber-glow)}

/* ── Empty State ── */
.empty-state{text-align:center;padding:80px 24px}
.empty-state h2{font-size:24px;color:var(--white);margin-bottom:12px}
.empty-state p{color:var(--silver);margin-bottom:24px}

/* ── Pagination ── */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.page-link{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 14px;border-radius:100px;border:1px solid var(--ink-mid);background:var(--glass-bg);backdrop-filter:blur(8px);color:var(--silver);font-size:14px;text-decoration:none;transition:all 0.3s var(--ease-smooth)}
.page-link:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-2px)}
.page-link.current{background:var(--amber-grad);color:var(--ink);border-color:transparent;font-weight:700;box-shadow:0 4px 16px var(--amber-glow)}

/* ── Post Detail ── */
.post-detail{max-width:760px;margin:0 auto;padding:calc(var(--nav-height) + 40px) 24px 60px}
.post-header{margin-bottom:32px}
.post-header .post-meta{margin-bottom:16px}
.post-header h1{font-family:var(--font-display);font-size:clamp(30px,4.5vw,44px);font-weight:700;color:var(--white);line-height:1.2;letter-spacing:-0.02em}
.post-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{font-size:13px;color:var(--amber);padding:4px 12px;border-radius:100px;background:color-mix(in srgb, var(--accent) 8%, transparent);border:1px solid color-mix(in srgb, var(--accent) 15%, transparent);text-decoration:none;transition:all 0.3s var(--ease-smooth)}
.tag:hover{background:var(--amber);color:var(--ink);transform:translateY(-1px)}
.post-toc{background:var(--glass-bg);backdrop-filter:blur(14px);border:1px solid var(--glass-border);border-radius:16px;padding:24px;margin-bottom:32px;position:relative}
.post-toc::before{content:'目录';position:absolute;top:-10px;left:20px;font-size:12px;font-weight:600;color:var(--amber);background:var(--ink);padding:2px 12px;border-radius:100px;border:1px solid color-mix(in srgb, var(--accent) 20%, transparent)}
.post-toc ul{list-style:none;padding-left:16px}
.post-toc a{color:var(--silver);font-size:14px;transition:color 0.3s ease}
.post-toc a:hover{color:var(--amber)}
.post-content{font-size:var(--font-size,16px);line-height:var(--line-height,1.85);color:var(--mist)}
/* Drop cap on first paragraph */
.post-content h1,.post-content h2,.post-content h3,.post-content h4{color:var(--white);margin-top:36px;margin-bottom:16px}
.post-content h2{font-size:1.5em;padding-bottom:10px;border-bottom:1px solid color-mix(in srgb, var(--accent) 10%, transparent);position:relative}
.post-content h2::after{content:'';position:absolute;bottom:-1px;left:0;width:48px;height:2px;background:var(--amber-grad);border-radius:1px}
.post-content h3{font-size:1.25em}
.post-content h3::before{content:'§';color:var(--amber);margin-right:8px;font-family:var(--font-display);opacity:0.6}
.post-content p{margin-bottom:20px}
.post-content a{color:var(--amber);text-decoration:underline;text-underline-offset:3px;text-decoration-color:color-mix(in srgb, var(--accent) 40%, transparent);transition:text-decoration-color 0.3s ease,color 0.3s ease}
.post-content a:hover{color:var(--amber-light);text-decoration-color:var(--amber)}
.post-content blockquote{border-left:3px solid var(--amber);padding:16px 24px 16px 28px;margin:28px 0;background:var(--glass-bg);backdrop-filter:blur(8px);border-radius:0 16px 16px 0;color:var(--silver);position:relative;font-size:1.05em;font-style:italic}
.post-content blockquote::before{content:'"';position:absolute;top:-12px;left:10px;font-size:56px;color:color-mix(in srgb, var(--accent) 12%, transparent);font-family:var(--font-display);font-style:normal}
.post-content blockquote p{font-style:italic}
.post-content code{background:var(--ink-light);padding:2px 8px;border-radius:6px;font-size:0.88em;color:var(--amber);font-family:var(--font-mono);border:1px solid var(--ink-mid)}
.post-content pre{background:var(--ink-light);border:1px solid var(--ink-mid);border-radius:14px;padding:20px;overflow-x:auto;margin:28px 0;position:relative;box-shadow:inset 0 1px 3px rgba(0,0,0,0.2)}
/* Mac-style window dots */
.post-content pre::before{content:'';position:absolute;top:0;left:0;right:0;height:32px;background:linear-gradient(to bottom,var(--ink-mid),transparent);border-radius:14px 14px 0 0;opacity:0.4}
.post-content pre::after{content:'';position:absolute;top:10px;left:16px;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#ff5f56,#e85d5d);box-shadow:20px 0 0 #ffbd2e,40px 0 0 #27c93f;pointer-events:none}
.post-content pre code{background:none;padding:0;color:var(--mist);font-family:var(--font-mono);border:none;position:relative;z-index:1;display:block;margin-top:12px}
.post-content img{border-radius:14px;margin:28px 0;cursor:zoom-in;transition:transform 0.4s var(--ease-out-expo),box-shadow 0.4s ease;box-shadow:0 4px 24px rgba(0,0,0,0.2)}
.post-content img:hover{transform:scale(1.02);box-shadow:0 12px 40px rgba(0,0,0,0.3)}
.post-content ul,.post-content ol{margin:16px 0 16px 24px}
.post-content li{margin-bottom:8px}
.post-content ul li::marker{color:var(--amber)}
.post-content ol li::marker{color:var(--amber);font-weight:700}
.post-content table{width:100%;border-collapse:collapse;margin:28px 0;border-radius:14px;overflow:hidden;box-shadow:0 2px 16px rgba(0,0,0,0.1)}
.post-content th,.post-content td{padding:12px 16px;border:1px solid var(--ink-mid);text-align:left}
.post-content th{background:var(--ink-light);color:var(--white);font-weight:600}
.post-content td{color:var(--mist)}
.post-content tr:hover td{background:color-mix(in srgb, var(--accent) 3%, transparent)}
/* Animated section divider */
.post-content hr{border:none;height:1px;background:linear-gradient(90deg,transparent,color-mix(in srgb, var(--accent) 30%, transparent),transparent);margin:36px 0;position:relative;overflow:visible}
.post-content hr::after{content:'◆';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--amber);font-size:10px;background:var(--ink);padding:0 12px}
.post-footer-detail{margin-top:48px;padding-top:32px;border-top:1px solid var(--ink-mid)}
.share-buttons{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.share-buttons span{font-size:14px;color:var(--slate);margin-right:4px}
.share-btn{font-size:13px;font-weight:600;padding:8px 18px;border-radius:100px;border:1px solid var(--ink-mid);background:var(--glass-bg);color:var(--silver);cursor:pointer;text-decoration:none;transition:all 0.3s var(--ease-smooth)}
.share-btn:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.15)}
.share-twitter:hover{border-color:#1da1f2;color:#1da1f2}
.share-facebook:hover{border-color:#1877f2;color:#1877f2}
.share-weibo:hover{border-color:#e6162d;color:#e6162d}
.share-wechat:hover{border-color:#07c160;color:#07c160}
.like-section{margin-bottom:32px}
.btn-like{background:var(--glass-bg);border:1px solid var(--ink-mid);color:var(--silver)}
.btn-like:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-2px)}
.btn-like.liked{color:var(--red);border-color:var(--red);animation:pulseGlow 0.6s ease}
.nav-post{display:block;padding:20px 24px;background:var(--glass-bg);backdrop-filter:blur(8px);border:1px solid var(--glass-border);border-radius:16px;margin-top:16px;transition:all 0.4s var(--ease-out-expo);text-decoration:none;color:inherit}
.nav-post:hover{border-color:color-mix(in srgb, var(--accent) 20%, transparent);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.15)}
.nav-post span{font-size:13px;color:var(--slate)}
.nav-post strong{display:block;font-size:16px;color:var(--white);margin-top:4px;transition:color 0.3s ease}
.nav-post:hover strong{color:var(--amber)}
.related-posts{margin-top:48px}
.related-posts h3{font-size:22px;color:var(--white);margin-bottom:24px;display:flex;align-items:center;gap:8px}
.related-posts h3::before{content:'';width:4px;height:22px;border-radius:2px;background:var(--amber-grad)}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
.related-card{display:block;padding:24px;background:var(--glass-bg);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:16px;color:inherit;text-decoration:none;transition:all 0.4s var(--ease-out-expo);transform-style:preserve-3d}
.related-card:hover{border-color:color-mix(in srgb, var(--accent) 15%, transparent);box-shadow:0 12px 32px rgba(0,0,0,0.15)}
.related-card h4{font-size:16px;color:var(--white);margin-bottom:8px;transition:color 0.3s ease}
.related-card:hover h4{color:var(--amber)}
.related-card p{font-size:13px;color:var(--silver);margin-bottom:8px}
.related-card span{font-size:12px;color:var(--slate)}

/* ── Code Copy Button ── */
.code-copy-btn{position:absolute;top:8px;right:8px;font-size:12px;padding:4px 12px;border-radius:6px;border:1px solid var(--ink-mid);background:var(--ink);color:var(--slate);cursor:pointer;opacity:0;transition:opacity 0.3s ease,color 0.3s ease,border-color 0.3s ease;font-family:var(--font-body);z-index:2}
.post-content pre:hover .code-copy-btn{opacity:1}
.code-copy-btn:hover{color:var(--amber);border-color:var(--amber)}

/* ── Lightbox ── */
.lightbox{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,0.92);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;cursor:zoom-out;animation:fadeInUp 0.3s ease}
.lightbox img{max-width:90vw;max-height:90vh;border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,0.5)}

/* ── Comments ── */
.comments-section{margin-top:48px;padding-top:32px;border-top:1px solid var(--ink-mid)}
.comments-section h3{font-size:22px;color:var(--white);margin-bottom:24px;display:flex;align-items:center;gap:8px}
.comments-section h3::before{content:'';width:4px;height:22px;border-radius:2px;background:var(--amber-grad)}
.no-comments{color:var(--silver);font-size:15px}
.comment{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--ink-mid)}
.comment.reply{padding-left:48px}
.comment-avatar{width:48px;height:48px;border-radius:50%;flex-shrink:0;border:2px solid var(--ink-mid);transition:border-color 0.3s ease}
.comment:hover .comment-avatar{border-color:var(--amber)}
.comment-body{flex:1}
.comment-meta{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.comment-meta strong{color:var(--white);font-size:15px}
.comment-date{font-size:13px;color:var(--slate)}
.comment-body p{font-size:14px;color:var(--mist);line-height:1.7}
.comment-form{background:var(--glass-bg);backdrop-filter:blur(14px);border:1px solid var(--glass-border);border-radius:20px;padding:28px;margin-top:24px}
.comment-form textarea,.comment-form input{width:100%;background:var(--ink);border:1px solid var(--ink-mid);border-radius:12px;padding:12px 16px;color:var(--mist);font-size:14px;font-family:var(--font-body);outline:none;transition:border-color 0.3s ease,box-shadow 0.3s ease}
.comment-form textarea:focus,.comment-form input:focus{border-color:var(--amber);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 6%, transparent)}
.comment-form textarea{min-height:100px;resize:vertical;margin-bottom:16px}
.comment-form input{margin-bottom:16px}
.comment-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.comment-form .form-row input{margin-bottom:0}

/* ── Password Protect ── */
.password-protect{max-width:480px;margin:0 auto;padding:80px 24px;text-align:center}
.password-protect p{color:var(--silver);margin-bottom:24px}
.password-protect input{background:var(--ink-light);border:1px solid var(--ink-mid);border-radius:100px;padding:12px 24px;color:var(--mist);font-size:15px;outline:none;width:100%;margin-bottom:16px;transition:border-color 0.3s ease}
.password-protect input:focus{border-color:var(--amber)}

/* ── Archive / Category / Tag / Search / Page ── */
.list-page{max-width:960px;margin:0 auto;padding:calc(var(--nav-height) + 40px) 24px 60px}
.list-page h1{font-family:var(--font-display);font-size:clamp(28px,4vw,40px);color:var(--white);margin-bottom:32px}
.archive-year{margin-bottom:32px}
.archive-year h2{font-size:24px;color:var(--amber);margin-bottom:16px}
.archive-list{list-style:none}
.archive-list li{padding:12px 0;border-bottom:1px solid var(--ink-mid);display:flex;justify-content:space-between;align-items:center;gap:16px;transition:padding-left 0.3s ease}
.archive-list li:hover{padding-left:8px}
.archive-list li a{color:var(--silver);flex:1;transition:color 0.3s ease}
.archive-list li a:hover{color:var(--amber)}
.archive-list li time{font-size:13px;color:var(--slate);flex-shrink:0}
.search-box{display:flex;gap:12px;margin-bottom:32px}
.search-box input{flex:1;background:var(--ink-light);border:1px solid var(--ink-mid);border-radius:100px;padding:12px 24px;color:var(--mist);font-size:15px;outline:none;transition:border-color 0.3s ease}
.search-box input:focus{border-color:var(--amber)}
.links-content{background:var(--glass-bg);backdrop-filter:blur(14px);border:1px solid var(--glass-border);border-radius:20px;padding:32px}
.links-content h2{color:var(--white);margin-bottom:16px}
.links-content ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.links-content li a{display:block;padding:12px 16px;border:1px solid var(--ink-mid);border-radius:12px;color:var(--silver);transition:all 0.3s var(--ease-smooth)}
.links-content li a:hover{border-color:var(--amber);color:var(--amber);transform:translateX(4px)}

/* ── Login / Auth ── */
.auth-page{max-width:440px;margin:0 auto;padding:calc(var(--nav-height) + 60px) 24px 60px}
.auth-card{background:var(--glass-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--glass-border);border-radius:24px;padding:40px;box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,0.05);position:relative;overflow:hidden}
.auth-card::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,color-mix(in srgb, var(--accent) 4%, transparent),transparent 40%);pointer-events:none}
.auth-card h1{font-family:var(--font-display);font-size:30px;color:var(--white);text-align:center;margin-bottom:8px;position:relative}
.auth-card .auth-subtitle{text-align:center;color:var(--silver);font-size:14px;margin-bottom:32px;position:relative}
.auth-form .form-group{margin-bottom:20px}
.auth-form label{display:block;font-size:13px;font-weight:600;color:var(--silver);margin-bottom:8px}
.auth-form input{width:100%;background:var(--ink);border:1px solid var(--ink-mid);border-radius:12px;padding:12px 16px;color:var(--mist);font-size:15px;outline:none;transition:border-color 0.3s ease,box-shadow 0.3s ease}
.auth-form input:focus{border-color:var(--amber);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 6%, transparent)}
.auth-form .btn{width:100%;justify-content:center;margin-top:8px}
.auth-links{display:flex;justify-content:space-between;margin-top:20px;font-size:13px}
.auth-links a{color:var(--slate)}
.auth-links a:hover{color:var(--amber)}

/* ── Error Page ── */
.error-page{text-align:center;padding:calc(var(--nav-height) + 80px) 24px 80px}
.error-page h1{font-family:var(--font-display);font-size:clamp(48px,10vw,80px);background:var(--amber-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px}
.error-page p{color:var(--silver);font-size:18px;margin-bottom:32px}

/* ── Footer ── */
.site-footer{background:var(--footer-bg);border-top:1px solid var(--ink-mid);padding:64px 0 0;margin-top:auto;position:relative}
.site-footer::before{content:'';position:absolute;top:-1px;left:50%;transform:translateX(-50%);width:240px;height:1px;background:var(--amber-grad-h);background-size:200% 100%;animation:gradientShift 4s ease infinite;box-shadow:0 0 16px var(--amber-glow)}
.footer-inner{max-width:1440px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:1fr 2fr;gap:60px}
.footer-brand h3{font-family:var(--font-display);font-size:1.5rem;color:var(--white);margin-bottom:12px}
.footer-brand p{font-size:14px;color:var(--silver);line-height:1.6;max-width:280px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.social-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;border:1px solid var(--ink-mid);background:var(--ink-light);color:var(--silver);transition:all 0.4s var(--ease-out-expo)}
.social-icon:hover{color:var(--amber);border-color:var(--amber);transform:translateY(-4px) scale(1.05);box-shadow:0 8px 20px var(--amber-glow)}
.footer-links-group{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.footer-col h4{font-family:var(--font-display);font-size:15px;font-weight:700;color:var(--white);margin-bottom:16px;display:flex;align-items:center;gap:6px}
.footer-col h4::before{content:'';width:3px;height:15px;border-radius:1px;background:var(--amber-grad)}
.footer-col a,.footer-col span{display:block;font-size:14px;color:var(--silver);padding:5px 0;transition:color 0.3s ease,transform 0.3s ease}
.footer-col a:hover{color:var(--amber);transform:translateX(4px)}
.footer-bottom{max-width:1440px;margin:0 auto;padding:24px 40px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--slate);border-top:1px solid var(--ink-mid);margin-top:40px}
.footer-bottom-links{display:flex;gap:24px}
.footer-bottom-links a{color:var(--slate)}
.footer-bottom-links a:hover{color:var(--amber)}
.icp-link{color:inherit;text-decoration:none}
.icp-link:hover{color:var(--amber)}

/* ── Back to Top + Progress Ring ── */
.back-to-top{position:fixed;bottom:32px;right:32px;width:44px;height:44px;border-radius:50%;border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);background:color-mix(in srgb, var(--bg) 90%, transparent);backdrop-filter:blur(10px);color:var(--amber);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:900;opacity:0;visibility:hidden;transform:translateY(20px);transition:all 0.4s var(--ease-out-expo)}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--amber);color:var(--ink);border-color:var(--amber);box-shadow:0 8px 24px var(--amber-glow);transform:translateY(-2px)}
.back-to-top svg{position:relative;z-index:1}
.progress-ring{position:absolute;inset:0;width:44px;height:44px;transform:rotate(-90deg)}
.progress-ring-circle{fill:none;stroke:var(--amber);stroke-width:2;stroke-dasharray:125.6;stroke-dashoffset:125.6;transition:stroke-dashoffset 0.1s linear;opacity:0.5}

/* ── Mobile nav items ── */
.nav-actions-mobile{display:none;flex-direction:row;align-items:center;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid color-mix(in srgb, var(--accent) 12%, transparent)}
.nav-actions-mobile .btn{flex:1;justify-content:center;background:var(--amber-grad);color:var(--ink);border:none;padding:8px 18px;font-size:13px;font-weight:600;border-radius:100px;text-decoration:none;overflow:hidden;position:relative}
.nav-actions-mobile .lang-switch-mobile{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:13px;font-weight:600;padding:8px 18px;border-radius:100px;border:none;color:var(--ink);background:var(--amber-grad);text-decoration:none;overflow:hidden;position:relative;transition:all 0.3s var(--ease-smooth)}
.search-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);background:color-mix(in srgb, var(--accent) 8%, transparent);border-radius:100px;color:var(--amber);cursor:pointer;transition:all 0.3s var(--ease-smooth);flex-shrink:0}
.search-toggle:hover{color:var(--white);border-color:var(--amber);background:color-mix(in srgb, var(--accent) 12%, transparent);transform:scale(1.05)}

/* ── Search Dropdown ── */
.search-dropdown{position:absolute;top:100%;left:0;right:0;z-index:999;background:color-mix(in srgb, var(--bg) 95%, transparent);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border-bottom:1px solid color-mix(in srgb, var(--accent) 12%, transparent);padding:20px 24px;transform:translateY(-100%);opacity:0;visibility:hidden;transition:transform 0.4s var(--ease-out-expo),opacity 0.3s ease,visibility 0.3s ease}
.search-dropdown.open{transform:translateY(0);opacity:1;visibility:visible}
.search-dropdown-form{display:flex;align-items:center;gap:12px;max-width:600px;margin:0 auto;background:var(--ink-light);border:1px solid var(--ink-mid);border-radius:100px;padding:8px 8px 8px 24px;transition:border-color 0.3s ease,box-shadow 0.3s ease}
.search-dropdown-form:focus-within{border-color:color-mix(in srgb, var(--accent) 45%, transparent);box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 6%, transparent)}
.search-dropdown-icon{color:var(--amber);flex-shrink:0;opacity:0.8}
.search-dropdown-input{flex:1;min-width:0;background:none;border:none;outline:none;font-size:16px;color:var(--white);font-family:var(--font-body);padding:10px 0}
.search-dropdown-input::placeholder{color:var(--slate)}
.search-dropdown-btn{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;border-radius:100px;background:var(--amber-grad);border:none;color:var(--ink);font-size:14px;font-weight:600;cursor:pointer;font-family:var(--font-body);transition:transform 0.3s var(--ease-spring),box-shadow 0.3s ease}
.search-dropdown-btn:hover{transform:scale(1.04);box-shadow:0 8px 24px var(--amber-glow)}

/* ── Page Content ── */
.page-content{max-width:760px;margin:0 auto;padding:calc(var(--nav-height) + 40px) 24px 60px}
.page-content h1{font-family:var(--font-display);font-size:clamp(28px,4vw,40px);color:var(--white);margin-bottom:24px}
.links-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.link-card{display:block;padding:20px;background:var(--glass-bg);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:16px;color:inherit;text-decoration:none;transition:all 0.4s var(--ease-out-expo);transform-style:preserve-3d}
.link-card:hover{border-color:color-mix(in srgb, var(--accent) 15%, transparent);box-shadow:0 12px 32px rgba(0,0,0,0.15)}
.link-card img{height:40px;margin-bottom:12px;border-radius:8px}
.link-card h3{font-size:16px;color:var(--white);margin-bottom:6px;transition:color 0.3s ease}
.link-card:hover h3{color:var(--amber)}
.link-card p{font-size:13px;color:var(--silver)}

/* ── Archive / Category / Tag / Search Pages ── */
.archive-page{max-width:800px;margin:0 auto;padding:calc(var(--nav-height) + 40px) 24px 60px}
.archive-page h1{font-family:var(--font-display);font-size:clamp(28px,4vw,40px);color:var(--white);margin-bottom:32px}
.archive-group{margin-bottom:32px}
.archive-group h2{font-size:22px;color:var(--amber);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.archive-group h2::before{content:'';width:4px;height:20px;border-radius:2px;background:var(--amber-grad)}
.archive-date{font-size:13px;color:var(--slate);flex-shrink:0}
.archive-count{font-size:12px;color:var(--slate);margin-left:8px}
.category-page{max-width:960px;margin:0 auto;padding:calc(var(--nav-height) + 40px) 24px 60px}
.category-page h1{font-family:var(--font-display);font-size:clamp(28px,4vw,40px);color:var(--white);margin-bottom:8px}
.category-desc{color:var(--silver);font-size:15px;margin-bottom:32px}
.tag-page,.search-page{max-width:800px;margin:0 auto;padding:calc(var(--nav-height) + 40px) 24px 60px}
.tag-page h1,.search-page h1{font-family:var(--font-display);font-size:clamp(24px,4vw,36px);color:var(--white);margin-bottom:32px}
.result-count{color:var(--slate);font-size:14px;margin-bottom:24px}

/* ── Alerts ── */
.alert{padding:14px 20px;border-radius:12px;margin-bottom:20px;font-size:14px}
.alert-error{background:rgba(232,93,93,0.1);border:1px solid rgba(232,93,93,0.3);color:var(--red)}
.alert-success{background:rgba(76,217,100,0.1);border:1px solid rgba(76,217,100,0.3);color:var(--green)}
.btn-block{display:flex;width:100%;justify-content:center}

/* ── Skip Link (a11y) ── */
.skip-link{position:absolute;top:-100px;left:0;z-index:9999;background:var(--amber);color:var(--ink);padding:12px 24px;font-size:14px;font-weight:600;border-radius:0 0 12px 0;text-decoration:none;transition:top 0.3s var(--ease-out-expo)}
.skip-link:focus{top:0;color:var(--ink)}

/* ── Form Input ── */
.input{width:100%;background:var(--ink);border:1px solid var(--ink-mid);border-radius:12px;padding:12px 16px;color:var(--mist);font-size:15px;font-family:var(--font-body);outline:none;transition:border-color 0.3s ease,box-shadow 0.3s ease;margin-bottom:16px;box-sizing:border-box}
.input::placeholder{color:var(--slate)}
.input:focus{border-color:var(--amber);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 8%, transparent)}
textarea.input{min-height:100px;resize:vertical;line-height:1.6}
.search-form-large{display:flex;gap:12px;margin-bottom:24px}
.search-form-large .input{margin-bottom:0;flex:1;min-width:0}

/* ── Responsive ── */
@media(max-width:1024px){
  .home-page{grid-template-columns:1fr;gap:32px}
  .home-sidebar{flex-direction:row;flex-wrap:wrap}
  .home-sidebar .widget{flex:1;min-width:280px}
  .footer-inner{grid-template-columns:1fr;gap:40px}
  .main-nav{display:none;position:absolute;top:calc(100% + 12px);left:20px;right:20px;z-index:20;flex-direction:column;gap:0;padding:14px 18px;border:1px solid color-mix(in srgb, var(--accent) 18%, transparent);border-radius:18px;background:color-mix(in srgb, var(--bg) 96%, transparent);backdrop-filter:blur(16px);box-shadow:0 18px 42px rgba(0,0,0,0.34)}
  .main-nav.open{display:flex}
  .main-nav a{width:100%;padding:12px 2px}
  .main-nav a::after{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border-radius:100px;border:1px solid color-mix(in srgb, var(--accent) 32%, transparent);background:color-mix(in srgb, var(--accent) 8%, transparent)}
  .search-input{width:140px}
  .search-input:focus{width:160px}
  .nav-login-desktop{display:none}
  .lang-switch-desktop{display:none}
  .nav-actions-mobile{display:flex}
}
@media(max-width:768px){
  body{font-size:var(--mobile-font);background-size:cover;background-attachment:fixed;background-image:var(--bg-image-mobile,var(--bg-image,none))}
  .site-header{height:var(--mobile-nav-height)}
  .home-page{padding:24px var(--mobile-pad)}
  .home-sidebar{flex-direction:column}
  body:not(.mobile-sidebar) .home-sidebar{display:none}
  .post-body{padding:var(--mobile-pad)}
  .post-cover{height:var(--mobile-cover-h)}
  .footer-inner{padding:0 24px}
  .footer-links-group{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:12px;padding:24px;text-align:center}
  .header-inner{padding:0 var(--mobile-pad)}
  .header-actions{gap:10px}
  .search-form{display:none}
  .nav-login-desktop{display:none}
  .search-toggle{display:flex}
  .nav-actions-mobile{display:flex}
  .comment-form .form-row{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr;gap:var(--mobile-card-gap)}
  .hero-section{padding:calc(var(--nav-height) + 40px) 16px 40px}
  .hero-stats{gap:var(--mobile-gap)}
  .post-detail{padding:calc(var(--nav-height) + 24px) 16px 40px}
  .list-page{padding:calc(var(--nav-height) + 24px) 16px 40px}
  .auth-page{padding:calc(var(--nav-height) + 40px) 16px 40px}
  .back-to-top{bottom:20px;right:20px}
  .post-card{transform:none!important}
  .post-card::after{display:none}
  .hero-section::before,.hero-section::after{display:none}
}
@media(max-width:480px){
  .header-inner{padding:0 14px;gap:10px}
  .footer-inner{padding:0 16px}
  .hero-title{font-size:var(--mobile-hero-title)}
  .post-card{border-radius:16px}
  .auth-card{padding:28px}
}

/* ── Wave 3: Card light sweep ── */
.card-sweep{position:absolute;inset:0;border-radius:20px;overflow:hidden;pointer-events:none;z-index:3}
.card-sweep::before{content:'';position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent,color-mix(in srgb, var(--accent) 6%, transparent),transparent);animation:sweepLight 0.8s var(--ease-out-expo) forwards}
@keyframes sweepLight{to{left:160%}}

/* ── Wave 3: Hero title animated gradient ── */
.hero-title{background-size:200% auto;animation:gradientText 6s ease infinite}
@keyframes gradientText{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

/* ── Wave 3: Glowing heading shadows ── */
.post-header h1,.hero-title,.related-posts h3,.widget h3,.comments-section h3{text-shadow:0 0 40px color-mix(in srgb, var(--accent) 5%, transparent)}

/* ── Wave 3: Stagger reveal children ── */
.post-card.reveal .post-body > *{opacity:0;animation:fadeInUp 0.6s var(--ease-out-expo) forwards}
.post-card.reveal.revealed .post-body > *{opacity:1}
.post-card.reveal.revealed .post-meta{animation-delay:0.1s}
.post-card.reveal.revealed .post-title{animation-delay:0.15s}
.post-card.reveal.revealed .post-excerpt{animation-delay:0.2s}
.post-card.reveal.revealed .post-footer{animation-delay:0.25s}

/* ── Wave 3: Aurora glow at page top ── */
.site-header::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 20%,color-mix(in srgb, var(--accent) 40%, transparent) 50%,transparent 80%);opacity:0;transition:opacity 0.4s ease}
.site-header.scrolled::before{opacity:1}

/* ── Wave 3: Mobile disable heavy effects ── */
@media(max-width:768px){
  .particle-canvas{display:none}
  .cursor-glow{display:none}
  .card-sweep{display:none}
  .post-card.reveal .post-body > *{opacity:1;animation:none}
  .hero-title{animation:none}
}

/* ── Wave 3: Scroll indicator ── */
.scroll-indicator{margin-top:40px;display:flex;justify-content:center;animation:fadeInUp 1s var(--ease-out-expo) 0.5s both}
.scroll-indicator span{width:24px;height:40px;border:2px solid color-mix(in srgb, var(--accent) 30%, transparent);border-radius:12px;position:relative}
.scroll-indicator span::before{content:'';position:absolute;top:6px;left:50%;transform:translateX(-50%);width:4px;height:8px;border-radius:2px;background:var(--amber);animation:scrollDot 1.8s ease infinite}
@keyframes scrollDot{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}70%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}

/* ── Theme Toggle Button ── */
.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);background:color-mix(in srgb, var(--accent) 8%, transparent);border-radius:100px;color:var(--amber);cursor:pointer;transition:all 0.3s var(--ease-smooth);flex-shrink:0}
.theme-toggle:hover{color:var(--white);border-color:var(--amber);background:color-mix(in srgb, var(--accent) 12%, transparent);transform:scale(1.05)}
.theme-toggle svg{transition:transform 0.4s var(--ease-smooth)}
.theme-toggle:hover svg{transform:rotate(180deg)}

/* ── 禁用动画 ── */
body.no-animation .fade-in,body.no-animation .fade-in-scale{animation:none!important;opacity:1!important}
body.no-animation .post-card{transform:none!important}
body.no-animation .hero-section::before,body.no-animation .hero-section::after{display:none}

/* Search result highlight */
mark{background:color-mix(in srgb,var(--amber) 25%,transparent);color:var(--mist);padding:1px 3px;border-radius:3px;font-weight:600}
[data-theme="light"] mark{background:color-mix(in srgb,var(--amber) 20%,transparent);color:inherit}


/* --- 无障碍增强 --- */
/* 键盘焦点可见（鼠标点击不显示）：用主题强调色描边 */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
/* 尊重系统"减少动态效果"设置：关闭动画与平滑滚动 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}