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

/* 1. 全局设置 */
:root {
    --bg-dark: #121212;
    --sidebar-bg: #151515;
    --text-main: #d0d0d0;
    --accent-amber: #ffb000;
    --accent-green: #00ff41;
    --accent-red: #d32f2f;
    --sidebar-width: 280px;
    --wheel-size: 220px;
    
    /* 悬浮菜单变量 */
    --fp-bg: rgba(40, 40, 40, 0.9);
    --fp-hover-bg: #333;
    --fp-text: #bebebe;
    --fp-accent: #ffb000; /* 你原来的主色，也可以换成 var(--accent-amber) */
    --fp-bracket: rgba(255, 255, 255, 0.6); /* [新增] 括号颜色 */
    --fp-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}


body {
    background: var(--bg-dark) url('https://www.transparenttextures.com/patterns/dark-leather.png');
    color: var(--text-main);
    font-family: 'Rajdhani', sans-serif; font-weight: 500;
    margin: 0; 
    
    /* [关键修复] 去掉 width: 100%，避免和 padding-left 叠加导致溢出 */
    padding-left: var(--sidebar-width); 
    overflow-x: hidden; 
    min-height: 100vh;
}

a { text-decoration: none; color: inherit; transition: color 0.2s; }
a:hover { color: var(--accent-amber); }

/* 2. 侧边栏主体 */
.radio-sidebar {
    position: fixed; top: 0; left: 0;
    width: var(--sidebar-width); height: 100vh;
    background: var(--sidebar-bg); border-right: 4px solid #000;
    z-index: 1000; display: flex; flex-direction: column;
    box-shadow: 10px 0 30px rgba(0,0,0,0.8);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.sidebar-header { background: #000; padding: 20px; border-bottom: 2px solid #333; display: flex; align-items: center; gap: 15px; z-index: 105; }
.sidebar-icon svg { filter: drop-shadow(0 0 5px var(--accent-amber)); }
.sidebar-icon img {
    width: 32px;
    height: 32px;
    border-radius: 50%; /* 圆形 */
    object-fit: cover;  /* 防止图片变形 */
    border: 2px solid var(--accent-amber); /* 琥珀色边框 */
    box-shadow: 0 0 8px rgba(255, 176, 0, 0.6); /* 发光效果 */
    display: block;
}
.sidebar-title { font-size: 1.4rem; color: var(--accent-amber); margin: 0; letter-spacing: 1px; text-transform: uppercase; font-weight: 700; }

/* 3. 信号屏 & 按钮 */
.signal-screen-container {
    flex: 1; background: #0a0a0a; position: relative; border-top: 1px solid #333; border-bottom: 1px solid #333;
    display: flex; flex-direction: column; padding: 20px; overflow: hidden; z-index: 105;
}
.screen-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255,0,0,0.06), rgba(0,255,0,0.02), rgba(0,0,255,0.06)); background-size: 100% 2px, 3px 100%; z-index: 10; pointer-events: none; }
.signal-status { font-size: 14px; color: #555; margin-bottom: 10px; display: flex; justify-content: space-between; font-weight: 600; }
.target-display { margin-top: auto; margin-bottom: auto; text-align: center; z-index: 11; }
.target-label { font-size: 14px; color: var(--accent-green); opacity: 0.7; margin-bottom: 5px; display: block; letter-spacing: 1px; }
.target-value { font-size: 24px; color: var(--accent-green); text-shadow: 0 0 10px var(--accent-green); font-weight: bold; line-height: 1.1; text-transform: uppercase; word-break: break-word; }
.signal-wave { height: 60px; width: 100%; display: flex; align-items: center; justify-content: center; gap: 3px; margin-top: 20px; }
.wave-bar { width: 4px; background: var(--accent-green); height: 2px; transition: height 0.1s; box-shadow: 0 0 5px var(--accent-green); }

.signal-screen-container.post-mode { border-color: var(--accent-red); background: radial-gradient(circle, rgba(60, 10, 10, 1) 0%, rgba(10, 10, 10, 1) 100%); }
.signal-screen-container.post-mode .target-value { color: var(--accent-red); text-shadow: 0 0 10px var(--accent-red); }
.signal-screen-container.post-mode .target-label { color: var(--accent-red); }
.signal-screen-container.post-mode .wave-bar { background: var(--accent-red); box-shadow: 0 0 5px var(--accent-red); }

.nav-control-strip { background: #111; border-top: 1px solid #333; border-bottom: 1px solid #000; display: flex; padding: 10px 15px; gap: 10px; box-shadow: inset 0 0 20px #000; z-index: 105; }
.control-btn { flex: 1; background: #1a1a1a; border: none; border-radius: 4px; color: #666; height: 40px; display: flex; align-items: center; justify-content: center; gap: 8px; font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 14px; cursor: pointer; box-shadow: inset 1px 1px 0 rgba(255,255,255,0.1), inset -1px -1px 0 rgba(0,0,0,0.5), 2px 2px 5px rgba(0,0,0,0.5); transition: all 0.1s; position: relative; overflow: hidden; }
.control-btn:active { background: #111; color: var(--accent-amber); transform: translateY(1px); }
.control-btn svg { opacity: 0.6; }
.control-btn:active svg { opacity: 1; filter: drop-shadow(0 0 5px var(--accent-amber)); }

/* 4. 旋钮控制区 */
.tuner-control-area { height: 320px; position: relative; background: #111; overflow: hidden; z-index: 100; display: flex; align-items: center; justify-content: center; box-shadow: inset 0 0 30px #000; }
.tuner-control-area::after { content: ''; position: absolute; top: 50%; left: 50%; width: 240px; height: 240px; transform: translate(-50%, -50%); border-radius: 50%; background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 50%); pointer-events: none; border: 1px solid rgba(255,255,255,0.05); }
.tuner-wheel { width: var(--wheel-size); height: var(--wheel-size); background: #181818; border-radius: 50%; position: relative; box-shadow: inset 0 0 0 2px #333, inset 0 0 20px #000, 0 10px 20px rgba(0,0,0,0.5); cursor: grab; flex-shrink: 0; z-index: 20; transition: transform 0.1s cubic-bezier(0.2, 0.8, 0.2, 1); }
.tuner-wheel:active { cursor: grabbing; box-shadow: inset 0 0 0 2px var(--accent-amber), inset 0 0 30px #000; }
.tick-mark { position: absolute; left: 50%; top: 50%; width: 50%; height: 1px; transform-origin: 0% 50%; pointer-events: none; }
.tick-mark::after { content: ''; position: absolute; right: 5px; top: -1px; width: 10px; height: 2px; background: #444; }
.tick-mark.major::after { width: 20px; height: 3px; background: #888; right: 5px; }
.fixed-pointer { position: absolute; top: 40px; left: 50%; transform: translateX(-50%); width: 0; height: 0; border-left: 10px solid transparent; border-right: 10px solid transparent; border-top: 15px solid var(--accent-red); z-index: 106; filter: drop-shadow(0 0 2px var(--accent-red)); pointer-events: none; }
.fixed-pointer.post-mode { border-top-color: #fff; filter: drop-shadow(0 0 5px #fff); }
.tuning-hint { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; color: #444; font-size: 12px; font-weight: bold; letter-spacing: 2px; animation: hint-pulse 2s infinite; pointer-events: none; z-index: 10; }
@keyframes hint-pulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; color: #666; } }

/* 5. 内容区域 & PJAX容器 */
#pjax-container {
    width: 100%;
    /* [关键修复] 设置右侧边距，确保不贴边 */
    padding: 40px 5%; 
    min-height: 100vh;
    transition: opacity 0.2s;
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}
.post-item, .post-content-wrap { background: #1a1a1a; border: 2px solid #333; padding: 30px; margin-bottom: 30px; box-shadow: 5px 5px 0 #000; }
.post-item:hover { transform: translate(2px, 2px); border-color: var(--accent-amber); }
.post-title { color: #fff; margin-top: 0; font-size: 2em; font-weight: 700; }
.post-content img, .post-item img, .post-content-wrap img { max-width: 100%; height: auto; display: block; margin: 15px auto; border: 1px solid #333; box-shadow: 0 5px 15px rgba(0,0,0,0.5); }
.archive-list { list-style: none; padding: 0; margin: 0; }
.archive-item { border-bottom: 1px dashed #333; padding: 15px 0; display: flex; justify-content: space-between; align-items: center; transition: all 0.2s; }
.archive-item:hover { background: rgba(255, 255, 255, 0.02); padding-left: 10px; border-bottom-color: var(--accent-amber); }
.archive-date { font-family: 'Rajdhani', sans-serif; font-weight: 600; font-size: 14px; color: #666; width: 100px; flex-shrink: 0; }
.archive-title { flex-grow: 1; font-size: 18px; color: var(--text-main); font-weight: 600; }
.archive-title a:hover { color: var(--accent-green); text-decoration: underline; }
.pagination-box { padding: 40px 0; text-align: center; border-top: 1px dashed #333; margin-top: 40px; width: 100%; display: block; }
.page-navigator { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.page-navigator li a, .page-navigator li span { display: flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 15px; background: #1a1a1a; border: 2px solid #333; color: #888; font-family: 'Rajdhani', sans-serif; font-size: 16px; font-weight: bold; transition: all 0.2s; box-shadow: 3px 3px 0 #000; }
.page-navigator li a:hover { border-color: var(--accent-amber); color: #fff; transform: translate(-2px, -2px); box-shadow: 5px 5px 0 #000; }
.page-navigator li.current a, .page-navigator li.current span { background: var(--accent-amber); border-color: var(--accent-amber); color: #000; box-shadow: 0 0 15px rgba(255, 176, 0, 0.4); pointer-events: none; }
pre { background: #282c34 !important; border: 1px solid #444; border-radius: 6px; padding: 15px; margin: 20px 0; overflow-x: auto; position: relative; box-shadow: inset 0 0 10px #000; color: #abb2bf; }
pre code.hljs { font-family: 'Consolas', 'Monaco', 'Courier New', monospace; font-size: 14px; line-height: 1.6; background: transparent; padding: 0; }
pre::-webkit-scrollbar { height: 8px; background: #1a1a1a; }
pre::-webkit-scrollbar-thumb { background: #444; border-radius: 4px; }


/* ==========================================================================
   6. 全屏信息面板 (Info Panel) & 缝隙修复
   ========================================================================== */
.radio-info-panel {
    position: fixed; top: 0; left: 0; right: 279px; /* 1px 重叠修复缝隙 */
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    z-index: 900;
    display: flex; align-items: center; justify-content: center;
    transform: translateX(-100%);
    opacity: 1; 
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    backdrop-filter: blur(10px);
}
.panel-content {
    width: 80%; max-width: 800px; border: 2px solid #333; background: #151515; padding: 40px; box-shadow: 0 0 50px rgba(0,0,0,0.8);
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px); background-size: 20px 20px;
    max-height: 90vh; overflow-y: auto;
}
.panel-grid-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; z-index: -1; }
.panel-title {
    font-size: 32px;
    color: var(--accent-amber);
    text-transform: uppercase;
    letter-spacing: 2px;

    display: flex;
    align-items: center;
    gap: 15px;
    
    margin: 0; 
    border: none; 
    padding: 0;
}
.title-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 5px var(--accent-amber));
}
.panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.panel-card { background: #000; border: 1px solid #333; padding: 20px; }
.panel-card.full-width { grid-column: 1 / -1; }
.card-header { display: flex; align-items: center; gap: 10px; border-bottom: 1px dashed #333; padding-bottom: 10px; margin-bottom: 15px; }
.card-header span { color: var(--accent-green); font-size: 16px; font-weight: bold; letter-spacing: 1px; }
.identity-layout { display: flex; gap: 20px; align-items: center; }
.avatar-box { width: 80px; height: 80px; border: 2px solid #444; background: #000; flex-shrink: 0; position: relative; overflow: hidden; }
.avatar-box img { width: 100%; height: 100%; object-fit: cover; }
.avatar-box::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(transparent 50%, rgba(0,255,0,0.1) 50%); background-size: 100% 4px; pointer-events: none; }
.identity-info p { margin: 5px 0; font-size: 14px; color: #888; letter-spacing: 1px; }
.panel-links { list-style: none; padding: 0; margin: 0; }
.panel-links li { margin: 10px 0; }
.panel-links a { color: var(--text-main); font-weight: bold; font-size: 16px; transition: color 0.2s; }
.panel-links a:hover { color: var(--accent-amber); text-decoration: underline; }
.system-log-content { font-family: 'Consolas', monospace; font-size: 13px; color: #888; line-height: 1.5; white-space: pre-wrap; }


/* ==========================================================================
   7. 评论区美化 (Terminal Style)
   ========================================================================== */
.transmission-terminal { margin-top: 50px; border-top: 4px solid #000; padding-top: 30px; }
.terminal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; border-bottom: 1px dashed #333; padding-bottom: 10px; }
.terminal-status { color: var(--accent-green); font-size: 14px; font-weight: bold; display: flex; align-items: center; gap: 5px; }
.terminal-status .blink { animation: blink 1s infinite; color: var(--accent-red); }
.terminal-title { color: #666; font-size: 14px; font-weight: bold; letter-spacing: 1px; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.comment-list, .transmission-log { list-style: none; padding: 0; margin: 0; }
.comment-list li { margin-bottom: 20px; }
.comment-body { background: #151515; border: 1px solid #333; padding: 15px; position: relative; }
.comment-author { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; border-bottom: 1px solid #222; padding-bottom: 8px; }
.comment-author .avatar { width: 32px; height: 32px; border-radius: 0; border: 1px solid #444; }
.comment-author .fn { font-weight: bold; color: var(--accent-amber); font-style: normal; }
.comment-meta { font-size: 12px; color: #555; margin-left: auto; font-family: 'Consolas', monospace; }
.comment-content p { margin: 0; font-size: 14px; color: #bbb; line-height: 1.5; }
.comment-reply { text-align: right; margin-top: 10px; }
.comment-reply a { font-size: 12px; color: #666; border: 1px solid #333; padding: 2px 8px; }
.comment-reply a:hover { border-color: var(--accent-green); color: var(--accent-green); }

.respond-zone { margin-top: 40px; background: #111; border: 2px solid #333; padding: 25px; position: relative; box-shadow: 0 5px 20px rgba(0,0,0,0.5); }
.respond-header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; color: var(--accent-amber); font-weight: bold; letter-spacing: 1px; font-size: 16px; border-bottom: 1px solid #222; padding-bottom: 10px; }
.transmission-form { display: flex; flex-direction: column; gap: 15px; }
.input-group { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 15px; }

@media(max-width: 600px) { .input-group { grid-template-columns: 1fr; } }

.input-field label, .message-area label { display: block; font-size: 12px; color: #666; margin-bottom: 5px; font-weight: bold; letter-spacing: 1px; }
.text, .textarea { width: 100%; background: #000; border: 1px solid #333; color: var(--accent-green); padding: 10px; font-family: 'Consolas', monospace; font-size: 14px; transition: border-color 0.2s; }
.text:focus, .textarea:focus { border-color: var(--accent-amber); outline: none; box-shadow: 0 0 10px rgba(255, 176, 0, 0.1); }
.submit-btn { background: #1a1a1a; border: 2px solid #333; color: #888; padding: 10px 30px; font-family: 'Rajdhani', sans-serif; font-weight: bold; font-size: 16px; cursor: pointer; position: relative; overflow: hidden; transition: all 0.2s; text-transform: uppercase; }
.submit-btn:hover { border-color: var(--accent-green); color: var(--accent-green); box-shadow: 0 0 15px rgba(0, 255, 65, 0.2); }
.channel-closed { text-align: center; padding: 20px; border: 1px dashed var(--accent-red); color: var(--accent-red); margin-top: 30px; font-family: 'Consolas', monospace; }


/* ==========================================================================
   8. 激活状态 (Active State - Desktop)
   ========================================================================== */
@media (min-width: 769px) {
    body.panel-active .radio-sidebar { transform: translateX(calc(100vw - 280px)); }
    body.panel-active .radio-info-panel { transform: translateX(0); }
}


/* ==========================================================================
   9. 移动端适配 (Mobile Fix)
   ========================================================================== */
.mobile-top-bar, .mobile-backdrop { display: none; }

@media (max-width: 768px) {
    body { padding-left: 0; }
    
    .mobile-top-bar { display: flex !important; position: fixed; top: 0; left: 0; right: 0; height: 60px; background: #000; border-bottom: 2px solid #333; z-index: 12000; align-items: center; padding: 0 20px; justify-content: space-between; box-shadow: 0 5px 20px rgba(0,0,0,0.8); }
    .mobile-backdrop { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); z-index: 9000; display: none; backdrop-filter: blur(2px); }
    .mobile-backdrop.active { display: block; }

    .radio-sidebar { transform: translateX(-100%); width: 85%; max-width: 320px; box-shadow: 10px 0 50px rgba(0,0,0,1); z-index: 10000; }
    .radio-sidebar.active { transform: translateX(0); }
    
    .radio-info-panel { right: 0; width: 100%; padding: 0; box-sizing: border-box; z-index: 11000; background: #101010; align-items: flex-start !important; overflow-y: auto; }
    .panel-content { width: 100%; height: auto; max-height: none; border: none; overflow: visible; padding-top: calc(90px + env(safe-area-inset-top)) !important; padding-bottom: 60px; padding-left: 20px; padding-right: 20px; }
    .panel-grid { grid-template-columns: 1fr; }
    
    body.panel-active .radio-sidebar { transform: translateX(-100%) !important; }
    body.panel-active .radio-info-panel { transform: translateX(0); }
}


/* ==========================================================================
   10. 悬浮拓展菜单 (Square/Bracket Geek Style)
   ========================================================================== */
#float-panel {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse; /* 菜单向上展开 */
    align-items: flex-end;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    pointer-events: none; /* 容器本身不挡鼠标 */
}
/* 让子元素恢复鼠标响应 */
#float-panel > * {
    pointer-events: auto;
}

/* --- 主按钮：方块终端风格 [ + ] --- */
.main-trigger {
    width: 50px;
    height: 50px;
    background: var(--fp-accent);
    color: #fff;
    border-radius: 4px; /* 极客风：微圆角方块 */
    position: relative;
    box-shadow: var(--fp-shadow);
    cursor: pointer;
    transition: background 0.3s ease;
    
    /* 终端字体，确保括号样式正确 */
    font-family: "Consolas", "Monaco", "Courier New", monospace; 
    font-size: 20px;
    font-weight: bold;
    text-align: center;
}

/* 生成左括号 [ */
.main-trigger::before {
    content: '[';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--fp-bracket);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 生成右括号 ] */
.main-trigger::after {
    content: ']';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--fp-bracket);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 内部图标定位 (加号 和 箭头) */
.main-trigger .icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -8px;
    margin-left: -8px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

/* 状态 A: 默认显示的加号 */
.icon-plus {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* 状态 B: 默认隐藏的向上箭头 */
.icon-up {
    opacity: 0;
    transform: rotate(-180deg) scale(0.5);
}

/* --- 交互动画 --- */

/* 悬停时：按钮背景变色 */
#float-panel:hover .main-trigger {
    background: #000; /* 更深的黑色 */
}

/* 悬停时：括号向两侧弹开 (呼吸感) */
#float-panel:hover .main-trigger::before {
    transform: translateY(-50%) translateX(-3px);
}
#float-panel:hover .main-trigger::after {
    transform: translateY(-50%) translateX(3px);
}

/* 悬停时：加号旋转消失 */
#float-panel:hover .icon-plus {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

/* 悬停时：箭头旋转出现 */
#float-panel:hover .icon-up {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* --- 菜单列表 --- */
.float-menu {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    margin-bottom: 12px;
    padding-right: 0; 
}

/* 卡片通用样式 */
.float-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    background: var(--fp-bg);
    
    /* 毛玻璃特效 */
    backdrop-filter: blur(10px); 
    -webkit-backdrop-filter: blur(10px);
    
    color: var(--fp-text);
    text-decoration: none !important;
    border-radius: 6px; /* 配合方块风格，圆角改小 */
    box-shadow: var(--fp-shadow);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(128,128,128, 0.1); /* 微弱描边增加精致感 */
    
    /* 初始隐藏状态 */
    opacity: 0;
    transform: translateY(15px) scale(0.95);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.float-card .icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
    opacity: 0.7;
}

/* 开往 (Travellings) 专属样式 */
.float-card.travellings {
    background: var(--fp-travelling);
    color: #fff;
    border: none;
}
.float-card.travellings .icon {
    fill: #fff;
    opacity: 1;
}

/* 鼠标移入容器，卡片显示 */
#float-panel:hover .float-card {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* 卡片自身的 Hover */
.float-card:hover {
    transform: translateX(-4px); /* 向左微动 */
    background: var(--fp-hover-bg);
    border-color: rgba(128,128,128, 0.3);
}
.float-card.travellings:hover {
    background: #1557b0;
}

/* 阶梯延迟动画 */
#float-panel:hover .float-card:nth-last-child(1) { transition-delay: 0.05s; }
#float-panel:hover .float-card:nth-last-child(2) { transition-delay: 0.1s; }
#float-panel:hover .float-card:nth-last-child(3) { transition-delay: 0.15s; }
#float-panel:hover .float-card:nth-last-child(4) { transition-delay: 0.2s; }
#float-panel:hover .float-card:nth-last-child(5) { transition-delay: 0.25s; }
#float-panel:hover .float-card:nth-last-child(6) { transition-delay: 0.3s; }
#float-panel:hover .float-card:nth-last-child(7) { transition-delay: 0.35s; }

/* ============================================
   11. 系统载入动画 (System Boot Loader)
   ============================================ */
#sys-loader {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: #050505; /* 纯黑背景 */
    z-index: 99999; /* 最高层级 */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#sys-loader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    text-align: center;
    position: relative;
}

/* 六边形雷达旋转 */
.hex-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: transparent;
    border: 2px solid var(--accent-green); /* 绿色扫描线 */
    position: relative;
    box-shadow: 0 0 15px var(--accent-green);
    animation: radar-spin 2s linear infinite;
}

.hex-spinner::before, .hex-spinner::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    border: 2px solid var(--accent-amber); /* 琥珀色残影 */
    opacity: 0.5;
}

.hex-spinner::before { transform: rotate(30deg); animation: pulse-spin 2s ease-in-out infinite alternate; }
.hex-spinner::after { transform: rotate(60deg); animation: pulse-spin 2s ease-in-out infinite alternate-reverse; }

/* 终端文字效果 */
.terminal-text {
    font-family: 'Consolas', monospace;
    color: var(--accent-green);
    font-size: 14px;
    letter-spacing: 2px;
    text-shadow: 0 0 5px var(--accent-green);
}

.blinking-cursor {
    color: var(--accent-amber);
    animation: blink 0.8s infinite;
}

@keyframes radar-spin {
    0% { transform: perspective(200px) rotateX(0) rotate(0); }
    100% { transform: perspective(200px) rotateX(0) rotate(360deg); }
}

@keyframes pulse-spin {
    0% { transform: scale(0.8) rotate(0); opacity: 0.3; }
    100% { transform: scale(1.1) rotate(45deg); opacity: 0.8; }
}
/* ============================================
   文章元数据 (极客风格)
   ============================================ */
.post-meta-geek {
    font-family: 'Consolas', 'Monaco', monospace; /* 强制等宽字体 */
    font-size: 13px;
    margin-top: 8px;
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px; /* 标签之间的间距 */
    align-items: center;
    opacity: 0.8;
}

.meta-tag {
    color: #666; /* 默认灰色 */
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 6px;
    border-radius: 2px;
    border-left: 2px solid var(--accent-green); /* 左侧加个绿色亮条 */
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s ease;
}

/* 前缀 (ID:, TS:) 的样式 */
.tag-prefix {
    color: var(--accent-green);
    font-weight: bold;
    opacity: 0.7;
}

/* 鼠标悬停效果 */
.post-item:hover .meta-tag {
    color: var(--text-main);
    background: rgba(0, 255, 65, 0.05); /* 微微泛绿 */
    border-left-color: var(--accent-amber); /* 悬停时边框变琥珀色 */
}

/* 针对 ID 的特殊微调 */
.meta-tag:first-child {
    min-width: 60px; /* 让ID保持一定宽度，看起来整齐 */
}

/* 针对分类链接的颜色修复 */
.meta-tag a {
    color: inherit;
    border-bottom: 1px dashed transparent;
}
.meta-tag a:hover {
    color: var(--accent-amber);
    border-bottom-color: var(--accent-amber);
}

/* 移动端适配 */
@media (max-width: 600px) {
    .post-meta-geek {
        gap: 10px;
        font-size: 12px;
    }
}