/* 基础变量 (亮色模式) */
:root {
    --bg-color: #ffffff;
    --text-color: #111111;
    --card-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.98);
    --search-bg: #f4f4f4;
    --accent-1: #ccff00; /* 酸性绿 */
    --accent-2: #ff0099; /* 亮粉色 */
    --accent-3: #5500ff; /* 电光紫 */
    --border-width: 3px;
    --max-width: 1200px;
    --code-bg: #282c34;
    --nav-height: 70px;
    --shadow-color: #111111;
}

/* 暗色模式变量 */
[data-theme="dark"] {
    --bg-color: #0a0a0a;
    --text-color: #ffffff;
    --card-bg: #141414;
    --nav-bg: rgba(10, 10, 10, 0.98);
    --search-bg: #222222;
    --shadow-color: #ffffff; /* 暗色模式下阴影变为白色 */
    --code-bg: #1a1a1a;
}

* { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; }

body {
    background-color: #f0f0f0;
    color: var(--text-color);
    font-family: 'Space Grotesk', 'Noto Sans SC', monospace, sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
    background-size: 40px 40px;
    background-image:
    linear-gradient(to right, rgba(0,0,0,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,0.05) 1px, transparent 1px);
    transition: background-color 0s, color 0s;
}

/* 噪点背景 */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 999;
    opacity: 0.4;
    background-image: var(--noise-bg, none);
    background-repeat: repeat;
    background-size: 150px 150px;
}

[data-theme="dark"] body {
    background-color: #121212;
    background-image:
    linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.05) 1px, transparent 1px);
}

/* 暗色模式下图片降低亮度 */
[data-theme="dark"] img {
    filter: brightness(0.8);
    transition: filter 0.3s;
}

/* 深色模式额外降低亮度遮罩 */
html[data-theme="dark"]::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.25);
    pointer-events: none;
    z-index: 999999;
    transition: background-color 0.3s ease;
}

/* 移除所有可点击元素的默认蓝色高亮 */
button,
a,
input,
select,
textarea,
div[onclick],
[role="button"] { outline: none; }
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus,
div[onclick]:focus,
[role="button"]:focus { outline: none; box-shadow: none; }
* { -webkit-tap-highlight-color: transparent; }

/* 图片加载动画 */
.card-img-container img,
.article-hero-img,
.article-hero-bg,
.article-body img,
.lightbox-img {
    background-color: var(--search-bg);
    /* 加载圈图标 */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 50 50'%3E%3Cpath fill='%23888' d='M25.251,6.461c-10.318,0-18.683,8.365-18.683,18.683h4.068c0-8.071,6.543-14.615,14.615-14.615V6.461z'%3E%3CanimateTransform attributeType='xml' attributeName='transform' type='rotate' from='0 25 25' to='360 25 25' dur='0.6s' repeatCount='indefinite'/%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 40px;
    transition: opacity 0.3s ease-in-out;
}

/* 当图片标记为加载完成时，强制移除背景图片和背景色 */
img[data-loaded="true"] {
    background-image: none !important;
    background-color: transparent !important;
    opacity: 1 !important; /* 确保图片显示 */
}

.article-hero-img {
    min-height: 300px;
}

.article-body img {
    min-height: 100px;
}

/* Lightbox 特殊处理 */
/* 预览大图时，背景设为透明 (因为遮罩层已经是黑的了)，只保留转圈动画 */
.lightbox-img {
    background-color: transparent !important;
    background-size: 60px;
}

/* 导航与布局 */
nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 5%; height: var(--nav-height); position: fixed; width: 100%; top: 0; z-index: 100;
    background: var(--nav-bg); border-bottom: var(--border-width) solid var(--text-color);
    transition: transform 0.3s ease-in-out, height 0.3s, background-color 0.3s, border-color 0.3s;
}
nav.nav-hidden {
    transform: translateY(-100%);
    box-shadow: none;
}

/* 左侧区域：Logo + 搜索框 + 切换按钮 */
.nav-left { display: flex; align-items: center; gap: 2rem; flex: 1; }
.logo { font-size: 1.1rem; font-weight: 900; letter-spacing: -1px; cursor: pointer; white-space: nowrap; }

/* 搜索框样式 */
.search-container { position: relative; width: 240px; }
.search-input {
    width: 100%; padding: 0.5rem 0.8rem;
    border: 2px solid var(--text-color); outline: none;
    font-family: inherit; font-weight: 500;
    background: var(--search-bg); color: var(--text-color);
    transition: 0.3s;
}
.search-input:focus { background: var(--bg-color); box-shadow: 4px 4px 0 var(--accent-3); }

/* 联想词下拉框 */
.search-suggestions {
    position: absolute; top: 100%; left: 0; width: 100%;
    background: var(--bg-color); border: 2px solid var(--text-color); border-top: none;
    max-height: 300px; overflow-y: auto; display: none; z-index: 101;
}
.search-suggestions.active { display: block; }
.suggestion-item {
    padding: 0.8rem; border-bottom: 1px solid #333; cursor: pointer; font-size: 0.9rem;
    display: flex; justify-content: space-between; color: var(--text-color);
}
[data-theme="light"] .suggestion-item { border-bottom: 1px solid #eee; }

.suggestion-item:hover { background: var(--accent-1); color: #000; }
.suggestion-item:last-child { border-bottom: none; }
.suggestion-tag { font-size: 0.7rem; padding: 2px 6px; background: var(--text-color); color: var(--bg-color); border-radius: 4px; }

/* 主题切换按钮样式 */
.theme-btn {
    background: transparent; border: none; cursor: pointer;
    color: var(--text-color); font-size: 1.5rem;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.3s, color 0.3s;
    padding: 5px;
}
.theme-btn:hover { transform: rotate(15deg) scale(1.1); color: var(--accent-2); }

/* 导航链接 */
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a { text-decoration: none; color: var(--text-color); font-weight: 700; cursor: pointer; position: relative; }
.nav-links a::after {
    content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px;
    background: var(--accent-2); transition: 0.3s;
}
.nav-links a:hover::after { width: 100%; }

/* 移动端右侧控制区 (主题按钮 + 菜单按钮) */
.mobile-controls { display: none; align-items: center; gap: 1.5rem; }
.menu-toggle { font-size: 1.5rem; cursor: pointer; color: var(--text-color); }

.menu-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(5px);
    z-index: 98; opacity: 0; pointer-events: none; transition: 0.4s;
}
.menu-overlay.active { opacity: 1; pointer-events: auto; }

.sidebar-close-btn { display: none; }

header {
    min-height: 60vh; display: flex; flex-direction: column; justify-content: center;
    padding: 8rem 5% 2rem; max-width: var(--max-width); margin: 0 auto;
}
.hero-text { font-size: clamp(3.5rem, 9vw, 7rem); font-weight: 900; line-height: 0.95; text-transform: uppercase; }

.container { padding: 2rem 5% 5rem; max-width: var(--max-width); margin: 0 auto; }

/* 分类栏 */
.filter-wrapper { margin-bottom: 3rem; }
.filter-grid {
    display: grid; gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    overflow: hidden;
    padding: 5px;
    margin: -5px;
    align-content: start;
}

.filter-btn {
    padding: 0.6rem 0; width: 100%;
    background: transparent; border: 2px solid var(--text-color);
    color: var(--text-color);
    font-weight: 700; cursor: pointer; transition: 0.2s;
    text-align: center; display: flex; align-items: center; justify-content: center; gap: 5px;
}
.filter-btn.active, .filter-btn:hover {
    background: var(--text-color); color: var(--bg-color); box-shadow: 4px 4px 0 var(--accent-1);
}
.filter-btn.more-btn { background: var(--accent-1); color: #111; border-color: var(--text-color); }
.filter-btn.more-btn:hover { background: var(--text-color); color: var(--accent-1); }

/* 瀑布流布局 */
.grid { column-count: 3; column-gap: 2.5rem; }

/* 卡片样式 */
.card {
    background: var(--card-bg); border: var(--border-width) solid var(--text-color);
    box-shadow: 6px 6px 0 var(--shadow-color);
    display: inline-block; width: 100%; margin-bottom: 2.5rem;
    break-inside: avoid; transition: transform 0.3s, box-shadow 0.3s; vertical-align: top;
}
.card:hover { transform: translate(-4px, -4px); box-shadow: 12px 12px 0 var(--shadow-color); }

.card-img-container {
    width: 100%; height: 220px; border-bottom: var(--border-width) solid var(--text-color);
    overflow: hidden; display: none;
}
.card-img-container img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.card:hover .card-img-container img { transform: scale(1.05); }

.card-content { padding: 0.8rem 1.2rem; display: flex; flex-direction: column; }
.card-content > div:first-child {
    margin-bottom: 0.3rem !important; /* JS内联margin-bottom覆盖 */
}
.card-tag {
    align-self: flex-start; background: var(--accent-1); padding: 0.1rem 0.6rem; color: #111;
    font-weight: 700; border: 2px solid var(--text-color); font-size: 0.8rem; margin-bottom: 0;
}
.card h3 { font-size: 1.25rem; margin-bottom: 0.25rem; margin-top: 0; line-height: 1.25; font-weight: 800; }
.card p {
    font-size: 0.95rem; color: var(--text-color); opacity: 0.8; margin-bottom: 1rem; line-height: 1.6;
    display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.read-btn {
    padding: 0.6rem; text-align: center; background: var(--text-color);
    color: var(--bg-color); font-weight: 700; border: none; cursor: pointer; transition: 0.3s;
    width: 100%; display: block; text-decoration: none;
}
.read-btn:hover { background: var(--accent-3); color: white; }

.card-date {
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.7;
    margin-bottom: 0.6rem;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    text-shadow: none;
    font-family: 'Space Grotesk', monospace;
    font-weight: 500;
}

/* 最后修改时间图标与提示框 */
.info-wrapper {
    display: inline-flex;
    align-items: center;
    position: relative;
    margin-right: 5px;
}

.info-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1.5px solid var(--text-color);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    font-family: serif;
    transition: all 0.2s;
    color: var(--text-color);
}

.info-icon:hover, .info-icon.active {
    background: var(--accent-3);
    color: white;
    border-color: var(--accent-3);
}

/* 提示气泡 */
.modified-tooltip {
    position: absolute;
    bottom: 150%;

    left: -6px;
    transform: none;

    width: max-content;
    max-width: 280px; /* PC端限制宽度 */

    text-shadow: none !important;

    /* 亮色模式样式 */
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #111;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);

    border-radius: 6px;
    padding: 8px 12px;
    font-size: 0.75rem;
    line-height: 1.4;

    z-index: 20;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    text-align: left;
    white-space: normal; /* 允许换行 */
}

/* 暗色模式适配 */
[data-theme="dark"] .modified-tooltip {
    background: rgba(30, 30, 30, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #eee;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.modified-tooltip.show {
    opacity: 1;
    pointer-events: auto;
}

.modified-tooltip::after {
    content: '';
    position: absolute;
    bottom: -5px;

    left: 9px;
    transform: rotate(45deg);

    width: 10px;
    height: 10px;

    background: rgba(255, 255, 255, 0.9);
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .modified-tooltip::after {
    background: rgba(30, 30, 30, 0.9);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
@media (max-width: 768px) {
    .modified-tooltip {
        max-width: 220px; /* 移动端限制宽度 */
    }
}

/* 文章详情覆盖层 */
.article-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--bg-color); z-index: 200;
    overflow-y: auto; transform: translateY(100%); transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    display: flex; flex-direction: column;
}
.article-overlay.active { transform: translateY(0); }

.overlay-header {
    position: sticky; top: 0; left: 0; width: 100%;
    background: var(--nav-bg); border-bottom: var(--border-width) solid var(--text-color);
    padding: 1rem 5%; z-index: 10; display: flex; justify-content: space-between; align-items: center;
    backdrop-filter: blur(10px);
}

.overlay-title {
    font-weight: 700; font-size: 1.2rem;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 70%;
}

.close-btn {
    font-weight: 700; cursor: pointer;
    padding: 0.5rem 1.5rem;
    border: 2px solid var(--text-color);
    background: var(--bg-color);
    color: var(--text-color);
    display: flex; align-items: center; gap: 5px; transition: 0.2s;
}
.close-btn:hover {
    background: var(--text-color);
    color: var(--bg-color);
}

/* 融合式 Hero 区域 */
.article-hero-wrapper {
    position: relative;
    width: 100%;
    height: 400px; /* PC端固定高度 */
    min-height: 300px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    border-bottom: var(--border-width) solid var(--text-color);
    transition: height 0.3s;
}

/* 背景大图 */
.article-hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.5s;
}

.article-hero-overlay-gradient {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
    background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0,0,0,0.0) 40%,
    var(--bg-color) 100%
    );
    pointer-events: none;
}

/* 标题内容容器 */
.article-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 5% 2rem;
}

/* 标题样式 */
.article-big-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 0 var(--bg-color);
}

/* Meta 信息 */
.article-meta {
    color: var(--text-color);
    font-size: 0.9rem;
    font-family: monospace;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    column-gap: 0.8rem;
    row-gap: 0.5rem;
    text-shadow: 1px 1px 0 var(--bg-color);
}

.article-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem 5% 4rem;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .article-hero-wrapper {
        height: 260px; /* 移动端固定高度 */
    }
}

/* 富文本排版 */
.article-body { font-size: 1rem; line-height: 1.65; color: var(--text-color); }
.article-body p { margin-bottom: 0.8rem; text-align: left; text-align-last: left; word-wrap: break-word; }
.article-body h2 { font-size: 1.35rem; margin: 1.4rem 0 0.8rem; font-weight: 800; border-left: 6px solid var(--accent-1); padding-left: 0.8rem; }
.article-body h3 { font-size: 1.15rem; margin: 1.1rem 0 0.6rem; font-weight: 700; color: var(--text-color); border-left: 4px solid rgba(0, 0, 0, 0.15); padding-left: 0.8rem; }
[data-theme="dark"] .article-body h3 { border-left-color: rgba(255, 255, 255, 0.2); }
.article-body ul, .article-body ol { margin-top: -0.2rem; margin-bottom: 0.8rem; padding-left: 1.2rem; }
.article-body li { margin-bottom: 0.3rem; }
.article-body blockquote {
    background: var(--search-bg); border-left: 4px solid var(--text-color);
    padding: 0.8rem 1rem; margin: 1.2rem 0; font-style: italic; color: var(--text-color); opacity: 0.8;
}
.article-body table {
    display: block; /* 变为块级容器，允许设置滚动 */
    overflow-x: auto;
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9rem;
    line-height: 1.5;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--text-color) var(--search-bg);
}

/* 滚动条样式定制 */
.article-body table::-webkit-scrollbar {
    height: 6px; /* 横向滚动条高度 */
}
.article-body table::-webkit-scrollbar-thumb {
    background: var(--text-color);
    border-radius: 3px;
}
.article-body table::-webkit-scrollbar-track {
    background: var(--search-bg);
}

.article-body th, .article-body td {
    border: 1px solid var(--text-color);
    padding: 0.6rem 1.2rem; /* 增加左右内边距，让表格看起来更宽敞 */

    text-align: center; /* 内容居中对齐 */
    white-space: nowrap; /* 强制文字不换行，直接撑开表格 */
}

.article-body th {
    background: var(--text-color);
    color: var(--bg-color);
    font-weight: 700;
}

[data-theme="dark"] .article-body tr:nth-child(even) {
    background: rgba(255,255,255,0.05);
}
.article-body tr:nth-child(even) { background: var(--search-bg); }
.article-body a { color: var(--accent-3); text-decoration: underline; font-weight: 700; }
.article-body strong { color: var(--accent-2); }
.article-body hr { border: 0; border-top: 2px dashed #ccc; margin: 3rem 0; }
.article-body code:not(pre code) {
    background: var(--search-bg); padding: 0.2rem 0.4rem; border-radius: 4px;
    font-family: monospace; font-size: 0.9em; color: #d63384;
}
.article-body img {
    max-width: 100%; height: auto; display: block; margin: 1rem auto 1.2rem !important;
    border: 2px solid var(--text-color); box-shadow: 6px 6px 0 rgba(0,0,0,0.1);
}
.article-body p + .mac-code-block,
.article-body p + img {
    margin-top: 0.5rem !important;
}

/* 代码块容器 */
.mac-code-block {
    background: var(--code-bg);
    border-radius: 8px;
    margin: 1.2rem 0;
    border: 1px solid #333;
    overflow: hidden;
    position: relative;
}

/* 头部：包含红绿灯和操作按钮组 */
.mac-header {
    background: #1c1f26;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333;
}
.mac-dots { display: flex; gap: 8px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

/* 右侧按钮组容器 */
.mac-actions {
    display: flex;
    gap: 8px;
}

/* 通用按钮样式 */
.mac-btn {
    background: rgba(255,255,255,0.1);
    color: #aaa;
    border: 1px solid rgba(255,255,255,0.2);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
}
.mac-btn:hover {
    background: rgba(255,255,255,0.2);
    color: #fff;
}
.mac-btn.active {
    background: rgba(39, 201, 63, 0.3);
    color: #27c93f;
    border-color: #27c93f;
}

/* 代码内容容器 */
.code-wrapper {
    overflow-x: auto;
    transition: max-height 0.5s ease;
    scrollbar-width: thin;
    scrollbar-color: #5c6370 transparent;
    padding-bottom: 0;
}

.mac-code-block.has-footer .code-wrapper {
    padding-bottom: 32px;
}

/* Webkit 滚动条美化 */
.code-wrapper::-webkit-scrollbar { height: 6px; }
.code-wrapper::-webkit-scrollbar-thumb { background: #5c6370; border-radius: 3px; }
.code-wrapper::-webkit-scrollbar-track { background: transparent; }

.code-wrapper.collapsed { max-height: 300px; }
.code-wrapper.expanded { max-height: none; }

/* 代码字体样式 */
.mac-code-block code {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.75rem;
    padding: 0.6rem !important;
    display: block;
    color: #abb2bf;
    white-space: pre;
    word-break: normal;
    overflow-wrap: normal;
}

.mac-code-block code.code-wrapping {
    white-space: pre-wrap;
    word-break: break-all;
}

/* 底部展开按钮 */
.expand-btn {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 32px;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    background: linear-gradient(to bottom, rgba(40, 44, 52, 0.4), var(--code-bg, #282c34) 60%);
    color: #abb2bf;
    font-size: 0.75rem;
    z-index: 5;
}
.expand-btn:hover {
    color: white;
    background: var(--code-bg, #282c34);
}

/* 文章目录样式 (移动端精简版) */
.toc-box {
    background: var(--search-bg);
    border: 2px solid var(--text-color);
    margin-bottom: 1.5rem;
    overflow: hidden;
    border-radius: 4px;
}
.toc-header {
    padding: 1rem;
    background: var(--card-bg);
    border-bottom: 2px solid var(--text-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    transition: background 0.3s;
}
.toc-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0, 1, 0, 1);
    background: var(--bg-color);
}
.toc-content.expanded {
    max-height: 1000px;
    transition: max-height 0.5s ease-in-out;
}

.toc-list {
    list-style: none;
    padding: 0.8rem 1.2rem;
    margin: 0 !important;
}

.toc-list li {
    margin-bottom: 0.3rem;
}

/* 通用链接样式 */
.toc-list a {
    text-decoration: none;
    color: var(--text-color);
    transition: 0.2s;
    display: block;

    /* 文字截断 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;

    /* 修改此处：减小左侧内边距，拉近文字与色条的距离 */
    padding: 4px 0 4px 6px;
}

.toc-list a:hover {
    opacity: 1;
    background: rgba(0,0,0,0.03);
    transform: translateX(4px);
}
[data-theme="dark"] .toc-list a:hover { background: rgba(255,255,255,0.05); }

/* === H2 (主标题) 样式 === */
.toc-list li:not(.toc-sub-item) a {
    font-weight: 700;
    /* 修改此处：字号改小 */
    font-size: 0.9rem;
    /* 修改此处：颜色改为 accent-1，线条减细为 2px */
    border-left: 2px solid var(--accent-1);
    opacity: 0.95;
}

/* === H3 (子标题) 样式 === */
.toc-sub-item {
    padding-left: 0;
    margin-top: 2px;
}

.toc-sub-item a {
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.75;

    margin-left: 6px;  /* 稍微缩进一点点以示区分 */
    /* H3 使用更细的灰色线条 */
    border-left: 1.5px solid rgba(0,0,0,0.15);
}

[data-theme="dark"] .toc-sub-item a {
    border-left: 1.5px solid rgba(255,255,255,0.2);
}

/* Meta中的分类标签样式 */
.article-meta .card-tag {
    margin-bottom: 0;
    padding: 0.1rem 0.5rem;
    font-size: 0.75rem;
    align-self: center;
    margin-right: 0rem;
}

/* 图片预览样式 */
/* 图片预览遮罩层 */
.lightbox-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s;
    overflow: hidden;
    touch-action: none;
}
.lightbox-overlay.active { opacity: 1; pointer-events: auto; }

.lightbox-img-wrapper {
    width: 100%; height: 75%;
    display: flex; justify-content: center; align-items: center;
    margin-bottom: 40px;
    overflow: visible;
}

/* 图片样式 */
.lightbox-img {
    max-width: 90%; max-height: 100%;
    object-fit: contain;
    transform-origin: center center;
    user-select: none; -webkit-user-drag: none;
    will-change: transform;
    transition: none;
    cursor: grab;
}
.lightbox-img:active { cursor: grabbing; }
.lightbox-img.is-animating {
    transition: transform 0.3s cubic-bezier(0.2, 0, 0.2, 1);
}

/* 底部胶囊控制栏 */
.lightbox-controls {
    position: absolute;
    bottom: 15%;
    background: rgba(30, 30, 30, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 12px 25px;
    border-radius: 50px;
    display: flex; align-items: center; justify-content: center;
    gap: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 1002;
    backdrop-filter: blur(10px);
}

.lb-btn {
    color: #fff; font-size: 1.6rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s; opacity: 0.9;
}
.lb-btn:hover { opacity: 1; transform: scale(1.2); color: var(--accent-1); }
#lb-close:hover { color: #ff5f56; }

.lb-btn.disabled {
    opacity: 0.2; cursor: not-allowed; pointer-events: none; filter: grayscale(100%);
}

/* 缩略图预览条 */
.lightbox-thumbnails {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    display: flex;
    gap: 10px;
    padding: 8px 10px;
    background: rgba(30, 30, 30, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    max-width: 85%;
    overflow-x: auto;
    z-index: 1003;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    scrollbar-width: none;
}
.lightbox-thumbnails::-webkit-scrollbar { display: none; }

.lightbox-overlay.active .lightbox-thumbnails {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.lb-thumb {
    height: 45px;
    width: auto;
    aspect-ratio: 16/10;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0.4;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    flex-shrink: 0;
}

.lb-thumb:hover {
    opacity: 0.8;
    transform: scale(1.05);
}

.lb-thumb.active {
    opacity: 1;
    border-color: var(--accent-1, #fff);
    transform: scale(1.1);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

/* Lightbox 移动端适配 */
@media (max-width: 768px) {
    .lightbox-controls {
        padding: 10px 20px;
        gap: 15px;
        bottom: 90px; /* 抬高 */
        width: fit-content;
        min-width: 0;
        max-width: 95%;
        justify-content: center;
    }
    .lb-btn { font-size: 1.3rem; }

    .lightbox-thumbnails {
        bottom: 15px;
        max-width: 95%;
        gap: 8px;
    }
    .lb-thumb {
        height: 35px;
    }
}

/* 针对超小屏幕的额外适配 */
@media (max-width: 360px) {
    .lightbox-controls { gap: 10px; padding: 8px 10px; }
    .lb-btn { font-size: 1.2rem; }
}

/* 通用移动端适配 */
@media (max-width: 768px) {
    :root { --nav-height: 50px; }
    nav { padding: 0 1rem; }
    .article-meta { font-size: 0.75rem; column-gap: 0.8rem; row-gap: 0.2rem; }
    .nav-left .search-container { display: none; }
    .nav-left .theme-btn { display: none; }

    /* 显示移动端控制区 */
    .mobile-controls { display: flex; }

    .nav-links {
        position: fixed; top: 0; right: 0; width: 280px;
        height: 100vh;
        background: var(--bg-color); flex-direction: column;
        justify-content: flex-start; align-items: flex-start;
        padding: 2rem; gap: 1.5rem;

        transform: translateX(100%);

        border-left: 3px solid var(--text-color); z-index: 99;
        box-shadow: none;
    }

    .sidebar-close-btn {
        display: flex; align-self: flex-end; margin-bottom: 1rem;
        font-size: 1.5rem; cursor: pointer;
        width: 40px;
        height: 40px;
        padding: 0;
        justify-content: center;
        align-items: center;
        border-radius: 0.25rem;
        border: 2px solid var(--text-color);
        color: var(--text-color);
        transition: 0.2s;
    }
    .sidebar-close-btn:hover {
        background: var(--text-color);
        color: var(--bg-color);
    }

    .nav-links .search-container {
        display: block; width: 100%; margin-bottom: 1rem;
    }

    .grid { column-count: 1; }
    .article-body table { display: block; overflow-x: auto; }

    .overlay-header { padding: 0.8rem 1rem; }
    .overlay-title { font-size: 1rem; }

    .close-btn {
        padding: 0; width: 36px; height: 36px;
        justify-content: center; border-radius: 4px;
    }
    .close-btn span { display: none; }

    .filter-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.5rem;
    }
    .filter-btn { font-size: 0.8rem; padding: 0.4rem 0; }
    .card-content { padding: 0.8rem 1rem; }
    .article-container { padding: 1rem 5% 3rem; }
}

@media (min-width: 769px) {
    .nav-links .search-container { display: none; }
    .filter-grid { grid-template-columns: repeat(7, 1fr); }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid { column-count: 2; }
}

/* 置顶文章样式 */
.pinned-badge {
    display: inline-block;
    background: var(--accent-1);
    color: #111;
    font-size: 0.75rem;
    font-weight: 900;
    font-family: 'Space Grotesk', monospace;
    padding: 2px 6px;
    margin-right: 8px;
    border: 2px solid var(--text-color);
    vertical-align: middle;
    transform: translateY(-2px);
    box-shadow: 2px 2px 0 var(--text-color);
}

/* 页脚样式 */
.compact-footer {
    border-top: 2px solid var(--text-color);
    background: var(--bg-color);
    padding: 1rem 5%;
    font-family: 'Space Grotesk', monospace;
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    position: relative;
    z-index: 10;
}

/* 左侧版权 */
.footer-left {
    font-weight: 700;
    display: flex; align-items: center; gap: 15px;
}

/* 中间图标区 */
.footer-icons {
    display: flex; gap: 1.5rem;
}
.footer-icon-btn {
    color: var(--text-color);
    font-size: 1.4rem;
    text-decoration: none;
    transition: transform 0.2s, color 0.2s;
    display: flex; align-items: center;
}
.footer-icon-btn:hover {
    color: var(--accent-3);
    transform: translateY(-3px);
}

/* 右侧运行时间 */
.footer-uptime {
    font-family: monospace;
    background: var(--search-bg);
    padding: 4px 10px;
    border: 1px solid var(--text-color);
    font-size: 0.8rem;
    display: flex; align-items: center; gap: 8px;
}
.uptime-label {
    font-weight: 700;
    color: var(--accent-2);
    margin-right: 5px;
}

@media (max-width: 768px) {
    .compact-footer {
        flex-direction: column;
        text-align: center;
        padding-bottom: 2rem;
    }
    .footer-uptime { width: 100%; justify-content: center; }
}

.article-hero-content .card-tag {
    text-shadow: none !important;
    box-shadow: 2px 2px 0 var(--text-color);
    opacity: 1;
}

/* 分页组件样式 */
.pagination-wrapper {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
    font-family: 'Space Grotesk', monospace;
    font-weight: 700;
}

.page-btn {
    width: 40px; height: 40px;
    display: flex; justify-content: center; align-items: center;
    background: var(--bg-color);
    border: 2px solid var(--text-color);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1rem;
    user-select: none;
}

/* 悬停与激活状态 */
.page-btn:hover:not(.disabled) {
    background: var(--accent-1);
    transform: translateY(-2px);
    box-shadow: 4px 4px 0 var(--text-color);
}

.page-btn.active {
    background: var(--text-color);
    color: var(--bg-color);
    pointer-events: none;
}

/* 点击动画效果 */
.page-btn:active:not(.disabled) {
    transform: translateY(0);
    box-shadow: none;
}

/* 禁用状态 (上一页/下一页) */
.page-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    border-color: var(--text-color);
    pointer-events: none;
}

@media (max-width: 768px) {
    .pagination-wrapper { gap: 0.5rem; margin-top: 2rem; }
    .page-btn { width: 36px; height: 36px; font-size: 0.9rem; }
}

/* 网页滚动控制按钮组 */
.scroll-controls {
    position: fixed;
    right: 30px;
    bottom: 100px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
    z-index: 900;

    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;

    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28), right 0.3s ease;
}

/* 显示状态 */
.scroll-controls.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* 收起模式  */
.scroll-controls.minimized {
    right: 0;
}

/* 功能按钮包裹层 */
.scroll-actions-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.3s ease;
    opacity: 1;
    transform: translateX(0);
}

/* 隐藏功能按钮 */
.scroll-controls.minimized .scroll-actions-wrapper {
    opacity: 0;
    transform: translateX(20px);
    pointer-events: none;
    height: 0;
    margin: 0;
    overflow: hidden;
}

/* 按钮通用样式 */
.scroll-btn {
    width: 52px; height: 52px;
    background: var(--bg-color);
    border: 2px solid var(--text-color);
    color: var(--text-color);
    display: flex; justify-content: center; align-items: center;
    cursor: pointer;
    font-size: 1.8rem;
    box-shadow: 4px 4px 0 var(--text-color);
    opacity: 0.5;
    transition: all 0.2s ease;
}

.scroll-btn:hover {
    background: var(--accent-1);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--text-color);
    opacity: 0.5;
}

/* 点击状态 */
.scroll-btn:active {
    transform: translate(4px, 4px);
    box-shadow: 0 0 0 var(--text-color);
    background: var(--text-color);
    color: var(--bg-color);
    opacity: 0.9;
}

/* 切换按钮 */
.toggle-handler {
    font-size: 1.5rem;
    position: relative;
    overflow: hidden;
}

/* 进度条轨道（空的，说明这里有进度条） */
.toggle-handler .progress-track {
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
    border: 1.5px solid var(--text-color);
    border-radius: 2px;
    opacity: 0.3;
    pointer-events: none;
}

/* 进度条填充（增长的，说明我是进度条） */
.toggle-handler .progress-fill {
    position: absolute;
    bottom: 3px;
    left: 3px;
    right: 3px;
    height: calc(100% - 6px);
    background: var(--text-color);
    border-radius: 2px;
    opacity: 0.25;
    pointer-events: none;
    transform-origin: bottom;
    transform: scaleY(0);
    transition: transform 0.15s ease-out;
}

/* 进度数字 */
.toggle-handler .progress-num {
    position: relative;
    z-index: 2;
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1;
    font-family: var(--font-mono, 'Courier New', monospace);
}

/* 图标（默认隐藏，hover/click 时显示） */
.toggle-handler .toggle-icon {
    position: relative;
    z-index: 2;
    display: none;
}

/* 默认状态：显示进度数字，隐藏图标 */
.toggle-handler:not(.show-icon) .progress-num { display: flex; }
.toggle-handler:not(.show-icon) .toggle-icon { display: none; }
.toggle-handler.show-icon .progress-num { display: none; }
.toggle-handler.show-icon .toggle-icon { display: flex; }

/* hover 时显示图标 */
.toggle-handler:hover.show-icon .progress-track,
.toggle-handler:hover.show-icon .progress-fill {
    opacity: 0;
}

/* 收起后的切换按钮：吸附在右侧 */
.scroll-controls.minimized .toggle-handler {
    width: 24px;
    height: 40px;
    border-right: none;
    border-radius: 4px 0 0 4px;
    box-shadow: none;
    background: var(--card-bg);
    opacity: 0.5;
}

.scroll-controls.minimized .toggle-handler .progress-track,
.scroll-controls.minimized .toggle-handler .progress-fill,
.scroll-controls.minimized .toggle-handler .progress-num {
    display: none !important;
}

.scroll-controls.minimized .toggle-handler .toggle-icon {
    display: flex !important;
}

/* 收起后悬停 */
.scroll-controls.minimized .toggle-handler:hover {
    width: 30px;
    transform: none;
    opacity: 0.5;
}


/* 收起后点击 */
.scroll-controls.minimized .toggle-handler:active {
    width: 30px;
    opacity: 0.5;
}

@media (max-width: 768px) {
    .scroll-controls { right: 20px; bottom: 100px; gap: 10px; }
    .scroll-btn {
        width: 44px; height: 44px; font-size: 1.4rem;
    }
    .scroll-controls.minimized { right: 0; }
}

/* 说说卡片样式 */
.note-card {
    background: var(--card-bg);
    border: var(--border-width) solid var(--text-color);
    box-shadow: none;
    margin-bottom: 2.5rem;
    position: relative;
    padding: 1.2rem 2rem 1rem;
    overflow: hidden;
    break-inside: avoid;
    transition: transform 0.3s;
}
.note-card:hover { transform: translateY(-2px); }

/* 左上角大引号 */
.note-quote {
    position: absolute;

    top: -8px;
    left: 1px;

    font-size: 6rem;
    line-height: 1;
    font-family: "Times New Roman", serif;
    color: var(--text-color);

    opacity: 0.15;

    pointer-events: none;
    z-index: 0;
}

@media (max-width: 768px) {
    .note-quote {
        font-size: 6.5rem;
        top: -10px;
        left: -4px;
    }

    .note-card {
        padding-left: 1.8rem;
    }
}

.note-header {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.7;
    font-family: 'Space Grotesk', monospace;
}

.note-title {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
    color: var(--text-color);
    line-height: 1.4;
    position: relative;
    z-index: 1;
}

.note-category-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 6px;

    background: var(--search-bg);

    padding: 3px 8px;
    border-radius: 4px;

    font-size: 0.75rem;
    color: var(--text-color);
    opacity: 0.6;

    margin-bottom: 0.5rem;
    width: fit-content;
    font-family: 'Space Grotesk', monospace;
}

.note-category-wrapper span {
    white-space: normal !important;
    line-height: 1.4;
    text-align: left;
    word-break: break-word;
}

/* 内容区域 */
.note-content {
    position: relative;
    z-index: 1;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-color);

    /* 折叠状态样式 */
    max-height: 180px;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

/* 展开状态 */
.note-content.expanded {
    max-height: 2000px;
}

/* 折叠时的底部渐变遮罩 */
.note-mask {
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 80px;
    background: linear-gradient(to bottom, transparent, var(--card-bg));
    pointer-events: none;
    transition: opacity 0.3s;
}
.note-content.expanded .note-mask { opacity: 0; }

/* 底部操作栏 */
.note-footer {
    position: relative;
    z-index: 2;
    text-align: center;
    margin-top: 1rem;
    padding-top: 0.5rem;
    border-top: 1px dashed rgba(0,0,0,0.1);
}
[data-theme="dark"] .note-footer { border-top: 1px dashed rgba(255,255,255,0.1); }

/* 展开/收起按钮 */
.note-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-weight: 700;
    cursor: pointer;
    font-size: 0.9rem;
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 10px;
    transition: 0.2s;
}
.note-toggle-btn:hover { background: var(--search-bg); border-radius: 4px; }

/* Note 里的图片和原生视频样式 */
.note-content img,
.note-content video {
    max-width: 100%;
    border-radius: 4px;
    margin: 10px 0;
    border: 1px solid var(--text-color);
}

.note-content img {
    cursor: zoom-in;
}

.note-content video {
    display: block;
    background: #000;
    max-height: 400px;
    object-fit: contain;
    outline: none;
}

/* 标签功能样式 */

.nav-item-container {
    position: relative;
    display: flex;
    align-items: center;
}

.tag-cloud-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;

}

.tag-pill {
    font-size: 0.76rem;
    padding: 4px 12px;
    border: 1px solid var(--text-color);
    background: var(--bg-color);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Space Grotesk', sans-serif;
    text-decoration: none !important;
}

.tag-pill:hover, .tag-pill.active {
    background: var(--text-color);
    color: var(--bg-color);
    transform: translateY(-2px);
}

.tag-pill::after { display: none !important; }

.pc-tag-trigger {
    cursor: pointer;
    user-select: none;
}

.pc-tag-dropdown {
    position: absolute;
    top: 200%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 320px;
    max-height: 300px;
    overflow-y: auto;
    background: var(--bg-color);
    border: 2px solid var(--text-color);
    box-shadow: 6px 6px 0 var(--shadow-color);
    padding: 20px;
    z-index: 1000;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    overscroll-behavior: contain;
    max-width: calc(100vw - 40px);
    margin-left: max(-160px, calc(50% - 50vw + 20px));
    margin-right: max(-160px, calc(50% - 50vw + 20px));
}

.pc-tag-dropdown.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.mobile-tag-wrapper { display: none; }

@media (max-width: 768px) {
    .pc-tag-trigger, .pc-tag-dropdown { display: none; }

    .nav-item-container {
        width: 100%;
        display: block;
    }

    .mobile-tag-wrapper {
        display: block;
        width: 100%;
        border-bottom: 1px solid rgba(0,0,0,0.1);
    }
    [data-theme="dark"] .mobile-tag-wrapper { border-bottom: 1px solid rgba(255,255,255,0.1); }

    .mobile-tag-header {
        font-weight: 700;
        font-size: 1rem;
        padding: 0.5rem 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
    }

    .mobile-tag-body {
        height: 0;
        overflow: hidden;
        transition: height 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .mobile-tag-body .tag-cloud-inner {
        padding: 10px 0 20px 0;
        max-height: 35vh;
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    .tag-pill {
        padding: 6px 14px;
        font-size: 0.7rem;
    }
}

/* 分页底部信息栏 */
.pagination-footer {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    font-family: 'Space Grotesk', monospace;
    color: var(--text-color);
}

/* 左侧文字区域 */
.page-info-text {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.75rem;
    line-height: 1.3;
    opacity: 0.7;
    font-weight: 700;
}

/* 右侧跳转按钮 */
.jump-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1.5px solid var(--text-color);
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-size: 1rem;
}

.jump-btn:hover {
    background: var(--text-color);
    color: var(--bg-color);
    transform: scale(1.1) rotate(-15deg);
}

@media (max-width: 768px) {
    .pagination-footer { margin-top: 1rem; }
}

/* 黑幕（防剧透） */
.spoiler {
    background-color: var(--text-color);
    color: transparent;
    cursor: pointer;
    border-radius: 2px;
    padding: 0 2px;
    margin: 0;
    transition: all 0.2s ease;
    user-select: none;
    font-weight: inherit;
    vertical-align: baseline;
    text-decoration: none !important;
    border-bottom: none !important;
    font-size: inherit;
}

/* 黑幕激活（显示）状态 */
.spoiler.visible {
    background-color: transparent;
    color: var(--text-color);
    cursor: text;
    user-select: text;
}

/* 悬停提示（可选） */
.spoiler:hover:not(.visible) {
    opacity: 0.85;
}

/* 折叠框 */
.details-box {
    border: 2px solid var(--text-color);
    background: var(--card-bg);
    margin: 1.5rem 0;
    border-radius: 6px;
    overflow: hidden;
    transition: border-color 0.2s;
    box-shadow: none !important;
}

.details-header {
    background: var(--search-bg);
    padding: 12px 18px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    color: var(--text-color);
    border-bottom: 2px solid transparent; /* 初始无边框 */
    transition: background-color 0.3s;
    user-select: none;
}

.details-header:hover {
    background: var(--bg-color);
}

.details-header span {
    color: var(--text-color) !important;
}

.details-icon {
    font-size: 1.1rem;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.details-content-wrapper {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s linear;
    opacity: 0;
    background: var(--bg-color);
}

.details-inner {
    padding: 20px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.details-box.open .details-header {
    border-bottom: 2px solid var(--text-color);
    background: var(--bg-color);
}

.details-box.open .details-icon {
    transform: rotate(180deg);
    color: var(--accent-3);
}

.details-box.open .details-content-wrapper {
    opacity: 1;
}

/* 折叠框内部图片样式修正 */
.details-inner .mac-code-block {
    margin: 0.8rem 0 !important;
}
.details-inner img {
    margin: 0.8rem auto !important;
    max-width: 100% !important;
    box-shadow: none !important;
    border: 1px solid rgba(0,0,0,0.1);
}
[data-theme="dark"] .details-inner img {
    border-color: rgba(255,255,255,0.1);
}

/* 通用标签样式 */
.meta-tag-wrapper {
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px;
    background: var(--search-bg);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-color);
    opacity: 0.6;
    font-family: 'Space Grotesk', monospace;
    vertical-align: middle;
    height: auto !important;
    min-height: 26px;
    align-self: center;
    flex-wrap: nowrap;
    white-space: normal !important;
}

.card-meta-bottom {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: -0.4rem;
    margin-bottom: 1rem !important;
}

/* 缩小标签占比 */
.card-meta-bottom .card-tag {
    font-size: 0.7rem;
    padding: 0.1rem 0.5rem;
    border-width: 1px;
}

.card-meta-bottom .meta-tag-wrapper {
    font-size: 0.7rem;
    padding: 2px 6px;
    min-height: 22px;
}

.card-meta-bottom .meta-tag-wrapper i {
    font-size: 0.8rem;
}

.meta-tag-wrapper span {
    white-space: normal !important;
    line-height: 1.4;
    text-align: left;
    word-break: break-word;
}

.meta-tag-wrapper i {
    align-self: center !important;
    transform: translateY(0.3px);
    margin-top: 0 !important;
    flex-shrink: 0;
    margin-right: 4px;
}

.note-meta-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 0.8rem;
}

.note-meta-row .note-category-wrapper,
.note-meta-row .meta-tag-wrapper {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center;
    height: auto !important;
    min-height: 26px;
    line-height: 1;
    padding: 4px 8px;
    margin: 0 !important;
    border-radius: 4px;
    background: var(--search-bg);
    font-size: 0.75rem;
    color: var(--text-color);
    opacity: 0.6;
    vertical-align: middle;
    flex-wrap: nowrap;
    white-space: normal !important;
}

.note-meta-row i {
    font-size: 0.9rem;
    align-self: center !important;
    transform: translateY(0.3px);
    margin-top: 0 !important;
    margin-right: 4px;
    flex-shrink: 0;
}

/* Waline 评论系统自定义样式 */
#waline {
    margin-top: 2rem;
    padding-top: 0.2rem;
    border-top: 2px dashed var(--text-color); /* 虚线分隔 */
    font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
}

/* 隐藏版权信息 */
.wl-power { display: none !important; }

/* 覆盖 Waline 默认变量 */
:root {
    --waline-theme-color: var(--text-color) !important;
    --waline-active-color: var(--text-color) !important;
    --waline-bgcolor-light: var(--search-bg);
}
.wl-btn.primary {
    background: var(--text-color) !important;
    color: var(--bg-color) !important;
    border: 1px solid var(--text-color) !important;
    border-radius: 4px;
    transition: opacity 0.2s;
}
.wl-btn.primary:hover {
    opacity: 0.8;
}
.wl-editor:focus, .wl-input:focus {
    background: transparent !important;
    border-color: var(--text-color) !important;
    box-shadow: none !important;
}
[data-theme="dark"] {
    --waline-bgcolor: #141414;
    --waline-bgcolor-light: #222;
    --waline-border-color: #444;
}

/* 文章底部导航栏样式 */
.article-navigation {
    margin-top: 2rem;
    margin-bottom: 0;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
}
.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 12px 15px;
    border: 2px solid var(--text-color);
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    max-width: 48%;
    position: relative;
    overflow: hidden;
}
.nav-item:hover {
    background: var(--text-color);
    color: var(--bg-color);
    transform: none;
    box-shadow: none;
}
.nav-item.empty {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}
.nav-label {
    font-size: 0.75rem;
    font-weight: 700;
    opacity: 0.6;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: opacity 0.2s;
}
.nav-item:hover .nav-label {
    opacity: 1;
    color: inherit;
}
.nav-title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    display: block;
}
.nav-item.next {
    align-items: flex-end;
    text-align: right;
}
.nav-item.next .nav-label {
    flex-direction: row-reverse;
}
@media (max-width: 768px) {
    .article-navigation {
        flex-direction: column;
        gap: 10px;
        margin-top: 1.5rem;
    }
    .nav-item {
        max-width: 100%;
    }
}

/* 相册/图集样式 */
.article-gallery {
    margin-top: 0.5rem;
    padding-top: 0;
    border-top: none;
}

.gallery-post-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.gallery-post-grid {
    display: grid;
    /* 自动填充列，最小宽度160px，自适应 */
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}

.gallery-post-item {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 6px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: zoom-in;
    background: var(--search-bg);
}

.gallery-post-item:hover {
    border-color: var(--text-color);
    transform: translateY(-4px);
    z-index: 10;
}

.gallery-post-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

.gallery-post-item:hover img {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .gallery-post-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
}

@media (max-width: 340px) {
    .gallery-post-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
/* 相册/图集样式结束 */

/* 侧边栏扩展卡片样式 */
/* 卡片通用标题栏 */
.extra-card-title {
    padding: 12px 15px;
    font-weight: 800;
    font-size: 0.95rem;
    border-bottom: 2px solid var(--text-color);
    background: var(--search-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 更多按钮 */
.extra-more-btn {
    font-size: 0.8rem;
    text-decoration: none;
    color: var(--text-color);
    opacity: 0.6;
    display: flex;
    align-items: center;
    transition: 0.2s;
}
.extra-more-btn:hover {
    opacity: 1;
    color: var(--accent-3);
}

/* 分类列表样式 */
.sidebar-list-content {
    padding: 0;
}

.sidebar-cat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    text-decoration: none;
    color: var(--text-color);
    transition: 0.2s;
    font-size: 0.9rem;
}
[data-theme="dark"] .sidebar-cat-item {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-cat-item:last-child {
    border-bottom: none;
}

.sidebar-cat-item:hover {
    background: var(--accent-1);
    color: #000;
    padding-left: 20px;
}

.cat-count {
    background: var(--text-color);
    color: var(--bg-color);
    font-size: 0.75rem;
    padding: 1px 6px;
    border-radius: 4px;
    font-family: monospace;
    opacity: 0.8;
}
.sidebar-cat-item:hover .cat-count {
    background: #000;
    color: #fff;
    opacity: 1;
}

/* 标签云样式 */
.sidebar-tags-content {
    padding: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sidebar-tag-pill {
    font-size: 0.8rem;
    padding: 4px 10px;
    border: 1px solid var(--text-color);
    background: transparent;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 20px;
    transition: all 0.2s;
    opacity: 0.8;
}

.sidebar-tag-pill:hover {
    background: var(--text-color);
    color: var(--bg-color);
    transform: translateY(-2px);
    opacity: 1;
}

/* 标签内的数量统计样式 */
.tag-num {
    font-size: 0.85em;
    opacity: 0.7;
    margin-left: 4px;
    font-family: monospace;
}

/* 针对移动端隐藏这些侧边栏卡片（因为移动端侧边栏本身就不显示） */
@media (max-width: 900px) {
    .extra-card {
        display: none !important;
    }
}

/* 版权声明区域样式 */
.article-copyright {
    margin-top: 3rem;
    margin-bottom: 1rem;
    padding: 1rem 1rem;

    background: var(--search-bg);
    border-left: 3px solid #2a70ff;
    border-radius: 0 4px 4px 0;

    text-align: left;
    font-size: 0.8rem;
    color: var(--text-color);
    font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    opacity: 0.9;
}
.article-copyright a {
    color: #2a70ff;
    font-weight: 700;
    text-decoration: none;
    margin: 0 4px;
    border-bottom: 1px dashed rgba(74, 112, 255, 0.5);
    transition: all 0.2s;
    display: inline;
}
.article-copyright a:hover {
    opacity: 0.8;
    border-bottom-style: solid;
}

/* 移动端底部卡片容器 */
.mobile-bottom-cards {
    display: none;
    margin-bottom: 2rem;
    gap: 1.5rem;
    flex-direction: column;
}

/* 仅在移动端显示 (900px以下) */
@media (max-width: 900px) {
    .mobile-bottom-cards {
        display: flex;
    }
    .mobile-bottom-cards .extra-card {
        display: block !important;
    }
    .mobile-bottom-cards .profile-card {
        padding: 1.5rem 1rem;
    }
}

/* 延迟检测卡片样式 */
.latency-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 2px solid var(--text-color);
    background: var(--search-bg);
    font-weight: 800;
    font-size: 0.95rem;
}

@keyframes spin-clockwise {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.refresh-btn {
    cursor: pointer;
    font-size: 1.1rem;
    transition: color 0.3s !important;
    border: none;
    background: transparent;
    color: var(--text-color);
    display: flex;
    align-items: center;
    transform: rotate(0deg);
}

.refresh-btn:hover { color: var(--accent-3); }

.refresh-btn.spinning {
    animation: spin-clockwise 0.6s ease-in-out;
    pointer-events: none;
}

.latency-list {
    padding: 5px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    text-decoration: none;
    color: var(--text-color);
    border-radius: 4px;
    font-size: 0.9rem;
    transition: all 0.2s;
    font-family: 'Space Grotesk', monospace;
    cursor: pointer;
}

.status-item:not(.current):hover {
    background: rgba(0,0,0,0.05);
}
[data-theme="dark"] .status-item:not(.current):hover {
    background: rgba(255,255,255,0.1);
}

.status-item.current {
    background: var(--text-color);
    color: var(--bg-color);
    font-weight: 700;
    cursor: default;
    pointer-events: none;
}

[data-theme="dark"] .status-item.current {
    background: #1a1a1a;
    color: #eee;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.1) inset;
}

.status-info {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.dot-gray { background: #ccc; }
.dot-green { background: #27c93f; }
.dot-yellow { background: #ffbd2e; }
.dot-red { background: #ff5f56; }

/* 彩蛋动画：荡秋千 */
@keyframes swing-rotate {
    0% { transform: rotate(0deg); }
    20% { transform: rotate(15deg); }
    40% { transform: rotate(-10deg); }
    60% { transform: rotate(5deg); }
    80% { transform: rotate(-5deg); }
    100% { transform: rotate(0deg); }
}

/* 持续摆动 (激活状态) */
@keyframes swing-loop {
    0% { transform: rotate(14deg); }
    50% { transform: rotate(-14deg); }
    100% { transform: rotate(14deg); }
}

/* 激活状态的头像类 */
.avatar-active {
    animation: swing-loop 2.5s ease-in-out infinite;
    box-shadow: 0 0 15px var(--accent-1);
    border-color: var(--accent-1) !important;
}

/* 点击时的反馈动画 */
.avatar-clicked {
    transform: scale(0.9);
    transition: transform 0.1s;
}

/* 待办事项 (Todo List) 样式 */

/* 列表容器：去除默认圆点，调整间距 */
.todo-list {
    list-style: none !important;
    padding-left: 5px !important;
    margin: 1.5rem 0;
}

/* 单个待办项 */
.todo-item {
    display: flex;
    align-items: flex-start; /* 顶部对齐，适应多行文本 */
    gap: 12px;
    margin-bottom: 10px;
    line-height: 1.6;
    position: relative;
    cursor: pointer;
    font-family: 'Space Grotesk', sans-serif;
    transition: opacity 0.2s;
}

/* 鼠标悬停效果 */
.todo-item:hover {
    opacity: 0.8;
}

/* 自定义复选框 (隐藏原生样式，重绘) */
.todo-item input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    background-color: var(--bg-color);
    margin: 0;
    margin-top: 4px; /* 微调垂直对齐 */

    /* 核心样式：方框、粗边 */
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-color);
    border-radius: 4px; /*稍微圆角，也可以改为0变成直角*/

    display: grid;
    place-content: center;
    cursor: pointer;
    flex-shrink: 0; /* 防止被文字挤压变形 */
    transition: all 0.2s ease-in-out;
}

/* 选中状态：背景变黑 (或变绿) */
.todo-item input[type="checkbox"]:checked {
    background-color: var(--text-color);
    border-color: var(--text-color);
}

/* 选中状态的钩子 (使用伪元素绘制) */
.todo-item input[type="checkbox"]::before {
    content: "";
    width: 10px;
    height: 10px;
    transform: scale(0);
    transition: 0.2s transform cubic-bezier(0.18, 0.89, 0.32, 1.28);
    box-shadow: inset 1em 1em var(--bg-color); /* 钩子颜色为背景色(反色) */

    /* 这里用 clip-path 画一个勾，或者直接用方块代表选中 */
    transform-origin: center;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
    background-color: var(--accent-1); /* 酸性绿的钩子 */
}

/* 暗色模式下，选中后的钩子颜色 */
[data-theme="dark"] .todo-item input[type="checkbox"]::before {
    background-color: var(--bg-color); /* 黑色背景下的白色钩子，或保持 accent-1 */
    box-shadow: inset 1em 1em var(--accent-1); /* 钩子本体颜色 */
}

.todo-item input[type="checkbox"]:checked::before {
    transform: scale(1);
}

/* 选中后的文字样式：删除线 + 变淡 */
.todo-item input[type="checkbox"]:checked + span {
    text-decoration: line-through;
    color: var(--text-color);
    opacity: 0.5;
    transition: opacity 0.2s;
}

/* 标签文字样式 */
.todo-item span {
    color: var(--text-color);
    font-weight: 500;
}

/* --- Bangumi (追番) 页面样式 --- */

/* 筛选器 Tabs */
.bangumi-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--text-color);
}

.b-tab-btn {
    padding: 6px 16px;
    background: var(--search-bg);
    border: 1px solid var(--text-color);
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 700;
    transition: all 0.2s;
    border-radius: 4px;
    font-family: 'Space Grotesk', sans-serif;
}

.b-tab-btn:hover {
    transform: translateY(-2px);
    box-shadow: 2px 2px 0 var(--text-color);
}

.b-tab-btn.active {
    background: var(--text-color);
    color: var(--bg-color);
    pointer-events: none;
}

/* 番剧网格布局 */
.bangumi-grid {
    display: grid;
    /* 默认自适应，最小宽度180px */
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

/* 移动端强制双列 (符合最少两个的要求) */
@media (max-width: 600px) {
    .bangumi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
}

/* 卡片本体 */
.b-card {
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    border: 2px solid var(--text-color);
    text-decoration: none;
    color: var(--text-color);
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    height: 100%;
}

.b-card:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 8px 16px rgba(0,0,0,0.12);
    z-index: 5;
}

[data-theme="dark"] .b-card:hover {
    box-shadow: 0 8px 16px rgba(0,0,0,0.6);
}

/* 封面区域 */
.b-cover-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 3; /* 经典海报比例 */
    overflow: hidden;
    background: var(--search-bg);
}

.b-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.b-card:hover .b-cover {
    transform: scale(1.05);
}

/* 评分角标 */
.b-score {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--accent-1);
    color: #000;
    font-weight: 800;
    font-size: 0.8rem;
    padding: 2px 6px;
    border: 1px solid #000;
    box-shadow: 2px 2px 0 rgba(0,0,0,0.5);
    z-index: 2;
    font-family: monospace;
}

/* 分类标签 (TV/OVA等) */
.b-category {
    position: absolute;
    top: 6px;
    left: 6px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 2px;
    font-weight: 700;
    backdrop-filter: blur(2px);
    z-index: 2;
}

/* 内容区域 */
.b-info {
    padding: 0.8rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.b-title {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.5rem;
    /* 限制2行 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.b-summary {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-bottom: 0.8rem;
    line-height: 1.5;
    /* 限制3行 */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1; /* 让简介填充剩余空间 */
}

/* 进度条区域 */
.b-progress-wrapper {
    margin-top: auto; /* 底部对齐 */
}

.b-progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    font-family: monospace;
    font-weight: 700;
    margin-bottom: 4px;
    opacity: 0.8;
}

.b-bar-bg {
    width: 100%;
    height: 6px;
    background: var(--search-bg);
    border: 1px solid var(--text-color);
    border-radius: 3px;
    overflow: hidden;
}

.b-bar-fill {
    height: 100%;
    background: var(--accent-3);
    border-radius: 3px;
    transition: width 0.5s ease;
}

/* === 音乐播放器卡片样式 === */
.music-player-card {
    background: var(--card-bg);
    border: 2px solid var(--text-color);
    border-radius: 8px;
    padding: 8px 12px;
    margin: 0.8rem 0;
    display: flex;
    gap: 20px;
    align-items: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    user-select: none;
}

.music-player-card:hover {
    transform: translateY(-2px);
    box-shadow: 4px 4px 0 rgba(0,0,0,0.1);
}

/* 信息区域 */
.music-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    z-index: 2;
}

.music-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 8px;
}

.music-title {
    font-weight: 800;
    font-size: 1.1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.music-title i {
    font-size: 0.9em;
    opacity: 0.7;
}

.music-author {
    font-size: 0.8rem;
    opacity: 0.7;
    white-space: nowrap;
    font-family: 'Space Grotesk', monospace;
}

/* 进度条容器 */
.music-progress-container {
    width: 100%;
    height: 6px;
    background: var(--search-bg);
    border: 1px solid var(--text-color);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
}

.music-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent-3);
    border-radius: 2px;
    position: relative;
    transition: width 0.1s linear;
}

/* 拖动滑块 */
.music-progress-bar::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 12px; height: 12px;
    background: var(--text-color);
    border-radius: 50%;
    transition: transform 0.2s;
}

.music-progress-container:hover .music-progress-bar::after {
    transform: translateY(-50%) scale(1);
}

/* 时间显示 */
.music-time {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    font-family: monospace;
    opacity: 0.6;
    margin-top: 5px;
    font-weight: 700;
}

/* 控制按钮 */
.music-ctrl-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 2em;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, transform 0.2s;
    flex-shrink: 0;
}

.music-ctrl-btn:hover {
    color: var(--accent-3);
    transform: scale(1.1);
}

/* 歌词区域 */
.music-lrc-wrapper {
    margin-top: 8px;
    height: 24px;
    overflow: hidden;
    text-align: left;
    position: relative;
    border-top: 1px dashed rgba(0,0,0,0.1);
    padding-top: 4px;
    padding-left: 2px;
}

[data-theme="dark"] .music-lrc-wrapper {
    border-top-color: rgba(255,255,255,0.1);
}

.music-lrc-content {
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.7;
    white-space: nowrap;
    font-weight: 500;
    min-height: 1.5em;
    transition: all 0.2s;
}

/* 逐字歌词样式 */
.lrc-word {
    display: inline-block;
    transition: color 0.1s, opacity 0.1s, transform 0.1s;
    opacity: 0.6;
    margin: 0 1px;
}

/* 激活的字 (唱过的字) */
.lrc-word.active {
    color: var(--accent-3);
    opacity: 1;
    transform: scale(1.1);
    font-weight: 700;
    text-shadow: 0 0 5px var(--bg-color); /* 增加一点对比度 */
}

/* 移动端适配 */
@media (max-width: 600px) {
    .music-player-card { padding: 8px 12px; gap: 15px; }
    .music-title { font-size: 1rem; }
    .music-ctrl-btn { font-size: 1.8rem; }
}

/* 音乐播放器 PC 端歌词布局优化 */
@media (min-width: 769px) {
    .music-info:has(.music-lrc-wrapper) {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        grid-template-rows: auto auto auto;
        grid-template-areas:
        "header   lyrics"
        "progress lyrics"
        "time     lyrics";
        column-gap: 25px;
        row-gap: 4px;
        align-items: center;
    }

    .music-info:has(.music-lrc-wrapper) .music-header {
        grid-area: header;
        margin-bottom: 0;
    }

    .music-info:has(.music-lrc-wrapper) .music-progress-container {
        grid-area: progress;
        width: 100%;
        align-self: center;
    }

    .music-info:has(.music-lrc-wrapper) .music-time {
        grid-area: time;
        margin-top: 0;
    }

    .music-info:has(.music-lrc-wrapper) .music-lrc-wrapper {
        grid-area: lyrics;
        height: 100%;
        margin-top: 0;
        padding-top: 0;
        border-top: none;
        border-left: 2px dashed rgba(0,0,0,0.1);
        padding-left: 20px;
        display: flex;
        align-items: center;
        justify-content: flex-start;
    }

    [data-theme="dark"] .music-info:has(.music-lrc-wrapper) .music-lrc-wrapper {
        border-left-color: rgba(255,255,255,0.1);
    }

    .music-info:has(.music-lrc-wrapper) .music-lrc-content {
        font-size: 0.9rem;
        text-align: left;
        width: 100%;
    }
}

/* === 视频播放器样式 === */
.video-player-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 0.7rem;
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    outline: none;
    aspect-ratio: 16 / 9;
    user-select: none;
    transition: box-shadow 0.3s;
    font-family: 'Space Grotesk', sans-serif;
}

.video-player-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    cursor: pointer;
}

.video-big-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 64px;
    height: 64px;
    opacity: 0;
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
    z-index: 5;
    pointer-events: none;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.video-player-wrapper.paused .video-big-play-btn {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.video-big-play-btn i {
    font-size: 32px;
    color: #fff;
    margin-left: 4px;
}

.video-controls-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 48px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    align-items: center;
    padding: 0 15px;
    gap: 15px;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-player-wrapper:hover .video-controls-bar,
.video-player-wrapper.paused .video-controls-bar {
    opacity: 1;
}

.video-player-wrapper.user-inactive:not(.paused) {
    cursor: none;
}
.video-player-wrapper.user-inactive:not(.paused) .video-controls-bar {
    opacity: 0;
}

.video-progress-area {
    position: absolute;
    top: -8px;
    left: 0;
    width: 100%;
    height: 10px;
    cursor: pointer;
    display: flex;
    align-items: flex-end;
    z-index: 12;
}

.video-progress-bg {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    position: relative;
    transition: height 0.1s;
}

.video-progress-area:hover .video-progress-bg { height: 4px; }

.video-progress-fill {
    height: 100%;
    width: 0;
    background: var(--accent-3, #5500ff);
    position: relative;
}

.video-progress-fill::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 12px; height: 12px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.1s;
    box-shadow: 0 0 4px rgba(0,0,0,0.5);
}

.video-progress-area:hover .video-progress-fill::after { transform: translateY(-50%) scale(1); }

.v-btn {
    color: rgba(255,255,255,0.9);
    font-size: 1.4rem;
    cursor: pointer;
    background: transparent;
    border: none;
    display: flex; align-items: center; justify-content: center;
    transition: color 0.2s, transform 0.1s;
    width: 32px; height: 32px;
}
.v-btn:hover { color: #fff; transform: scale(1.1); }
.v-btn:active { transform: scale(0.95); }

.v-time {
    color: #ddd;
    font-size: 0.75rem;
    font-family: monospace;
    font-weight: 500;
    margin-left: -5px;
    cursor: default;
    min-width: 90px;
}

.v-spacer { flex: 1; }

.v-speed-container {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
}

.v-speed-btn {
    font-size: 0.9rem;
    font-weight: 700;
    width: auto;
    padding: 0 5px;
    color: rgba(255,255,255,0.9);
}

.v-speed-menu {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(20, 20, 20, 0.9);
    border-radius: 4px;
    padding: 5px 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    z-index: 20;
}

.v-speed-container:hover .v-speed-menu {
    opacity: 1;
    visibility: visible;
    bottom: 50px;
}

.v-speed-item {
    padding: 6px 15px;
    font-size: 0.85rem;
    color: #ccc;
    cursor: pointer;
    white-space: nowrap;
    text-align: center;
    transition: background 0.2s, color 0.2s;
}

.v-speed-item:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.v-speed-item.active {
    color: var(--accent-3, #5500ff);
    font-weight: 700;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .v-time { font-size: 0.7rem; min-width: auto; }
    .v-speed-btn { font-size: 0.8rem; }
}