@charset "utf-8";

/* ════════════════════════════════════════════════════════════════
   主题：一个简约而不简单的主题  | 版本：Fun v2.0.0
   特性：CSS变量系统 + 微交互动效 + 平滑过渡 + 代码格式化
   ════════════════════════════════════════════════════════════════ */

/* ─── 字体定义 ─── */
@font-face {
    font-family: "HarmonyOS Sans SC";
    src: url("https://db.onlinewebfonts.com/t/243710884e5ebac408cd10a7a89fcc96.eot");
    src: url("https://db.onlinewebfonts.com/t/243710884e5ebac408cd10a7a89fcc96.eot?#iefix")format("embedded-opentype"),
    url("https://db.onlinewebfonts.com/t/243710884e5ebac408cd10a7a89fcc96.woff2")format("woff2"),
    url("https://db.onlinewebfonts.com/t/243710884e5ebac408cd10a7a89fcc96.woff")format("woff"),
    url("https://db.onlinewebfonts.com/t/243710884e5ebac408cd10a7a89fcc96.ttf")format("truetype"),
    url("https://db.onlinewebfonts.com/t/243710884e5ebac408cd10a7a89fcc96.svg#HarmonyOS Sans SC")format("svg");
}

/* ════════════════════════════════════════════════════════════════
   1. CSS 变量系统（浅色模式）
   ════════════════════════════════════════════════════════════════ */
:root {
    /* 背景系统 */
    --bg-light: #ffffff;
    --bg-light-muted: #fafafa;
    --bg-light-hover: #f2f2f2;
    --bg-light-active: #eaeaea;
    --bg-dark: #1a1a1a;

    /* 文字系统 */
    --text-white: #ffffff;
    --text-primary: #2d2d2d;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --text-muted: #b3b3b3;
    --text-emphasis: #1a1a1a;
    --text-inverse: #ffffff;
    --text-border: #e3e3e3;
    --text-theme: #4a6fa5;

    /* 边框系统 */
    --border-primary: #e0e0e0;
    --border-secondary: #f0f0f0;
    --border-light: #f5f5f5;
    --border-muted: #f8f8f8;

    /* 强调色系统 */
    --accent-primary: #555555;
    --accent-hover: #333333;
    --accent-active: #444444;
    --accent-muted: #777777;

    /* 功能色系统 */
    --success: #6a994e;
    --warning: #f2cc8f;
    --danger: #e07a5f;
    --info: #6096ba;

    /* 交互系统 */
    --selection: rgba(227, 227, 227, 1);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 0 20px rgba(0, 0, 0, 0.1);

    /* 排版系统 */
    --font-family-base: 'MiSans', "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
     --font-family-sans: "HarmonyOS Sans SC";

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.75rem;

    --line-height-tight: 1.3;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;

    /* 布局系统 */
    --container-max-width: 880px;
    --header-height: 64px;
    --border-radius: 6px;

    /* 动画变量（新增） */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ════════════════════════════════════════════════════════════════
   2. 夜间模式变量
   ════════════════════════════════════════════════════════════════ */
:root.dark {
    --bg-light: #121212;
    --bg-light-muted: #1e1e1e;
    --bg-light-hover: #2a2a2a;
    --bg-light-active: #333333;
    --bg-dark: #0a0a0a;

    --text-primary: #e5e5e5;
    --text-secondary: #b8b8b8;
    --text-tertiary: #8a8a8a;
    --text-muted: #6a6a6a;
    --text-emphasis: #f0f0f0;
    --text-inverse: #121212;
    --text-border: #272727;
    --text-theme: #5a8cb9;

    --border-primary: #333333;
    --border-secondary: #262626;
    --border-light: #2e2e2e;
    --border-muted: #232323;

    --accent-primary: #aaaaaa;
    --accent-hover: #cacaca;
    --accent-active: #bbbbbb;
    --accent-muted: #888888;

    --success: #7aa862;
    --warning: #e5b978;
    --danger: #d4866f;
    --info: #70a6c9;

    --selection: rgba(39, 39, 39, 1);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 0 20px rgba(255, 255, 255, 0.05);
}

/* ════════════════════════════════════════════════════════════════
   3. 基础重置与全局样式
   ════════════════════════════════════════════════════════════════ */
*,
*::before,
*::after,
::backdrop {
    box-sizing: border-box;
    border: 0 solid;
    margin: 0;
    padding: 0;
}

::selection {
    background: var(--selection);
    color: var(--text-primary);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-light-muted);
    margin: 0;
    padding: 0;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-family: var(--font-family-sans);
    overflow-x: hidden;
    font-weight: normal;
    line-height: var(--line-height-normal);
    transition: background-color var(--transition-slow);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base), border-color var(--transition-base);
}

img {
    max-width: 100%;
    height: auto;
}

/* ════════════════════════════════════════════════════════════════
   4. 布局容器
   ════════════════════════════════════════════════════════════════ */
#container {
    max-width: var(--container-max-width);
    width: 100%;
    background-color: var(--bg-light);
    box-shadow: var(--shadow-xl);
    min-height: calc(100vh - 7.5rem);
    margin: 3.75rem auto;
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.6s ease-out;
}

/* ════════════════════════════════════════════════════════════════
   5. 头部导航
   ════════════════════════════════════════════════════════════════ */
#header {
    position: relative;
}

.category-nav {
    margin: 0 auto;
    padding: 1.875rem 1.25rem;
    justify-content: space-between;
    align-items: center;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    transition: padding var(--transition-base);
}

/* Logo 区域 */
.logo-area {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 0.75rem;
}

.site-logo {
    height: 2.25rem;
    width: auto;
    display: block;
    transition: transform var(--transition-bounce);
}

.logo-area:hover .site-logo {
    transform: scale(1.05) rotate(-2deg);
}

.site-title {
    font-size: 1.5em;
    font-weight: 500;
    color: var(--accent-hover);
    text-decoration: none;
    position: relative;
    transition: color var(--transition-base);
}

.site-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--text-theme);
    transition: width var(--transition-base);
}

.site-title:hover::after {
    width: 100%;
}

.dark .site-logo {
    filter: brightness(0) invert(1);
}

/* 顶部导航 */
.top-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1.5rem;
}

.nav-list {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    list-style: none;
    gap: 1.5rem;
}

.top-nav .nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color var(--transition-base), transform var(--transition-fast);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem 0;
    position: relative;
    display: inline-block;
}

.top-nav .nav-link:hover {
    color: var(--text-theme);
    transform: translateY(-1px);
}

.top-nav .nav-link.active {
    color: var(--text-primary);
}

/* 导航链接角标特效 */
.top-nav .nav-link::before,
.top-nav .nav-link::after {
    content: "";
    position: absolute;
    left: -7px;
    right: -7px;
    top: 0;
    bottom: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.top-nav .nav-link.active::before,
.top-nav .nav-link.active::after {
    opacity: 1;
}

.top-nav .nav-link.active::before {
    background:
        linear-gradient(var(--text-secondary), var(--text-secondary)) 0 0 / 5px 1px no-repeat,
        linear-gradient(var(--text-secondary), var(--text-secondary)) 0 0 / 1px 5px no-repeat,
        linear-gradient(var(--text-secondary), var(--text-secondary)) 100% 0 / 5px 1px no-repeat,
        linear-gradient(var(--text-secondary), var(--text-secondary)) 100% 0 / 1px 5px no-repeat;
}

.top-nav .nav-link.active::after {
    background:
        linear-gradient(var(--text-secondary), var(--text-secondary)) 0 100% / 5px 1px no-repeat,
        linear-gradient(var(--text-secondary), var(--text-secondary)) 0 100% / 1px 5px no-repeat,
        linear-gradient(var(--text-secondary), var(--text-secondary)) 100% 100% / 5px 1px no-repeat,
        linear-gradient(var(--text-secondary), var(--text-secondary)) 100% 100% / 1px 5px no-repeat;
}

/* 下拉菜单 */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    position: absolute;
    top: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background-color: var(--bg-light);
    border: 1px dashed var(--border-primary);
    padding: 0.5rem 0;
    min-width: 12rem;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
    list-style: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.dropdown-content::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background: var(--bg-light);
    border-left: 1px dashed var(--border-primary);
    border-top: 1px dashed var(--border-primary);
}

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

.dropdown-content a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    position: relative;
}

.dropdown-content a:hover {
    background-color: var(--bg-light-hover);
    color: var(--text-primary);
    padding-left: 1.25rem;
}

.top-nav .more-btn {
    font-size: var(--font-size-lg);
    transition: transform var(--transition-bounce);
}

.top-nav .more-btn:hover {
    transform: rotate(90deg);
}

.top-nav .more-btn.active::after {
    display: none;
}

/* ════════════════════════════════════════════════════════════════
   6. 面包屑导航
   ════════════════════════════════════════════════════════════════ */
.breadcrumb-nav {
    width: 100%;
    text-align: end;
    background: var(--bg-light-muted);
    transition: background var(--transition-base);
}

.breadcrumb-nav .breadcrumb-content {
    margin: 0;
    padding: 0.875rem 1.25rem;
    line-height: 1.7;
    display: flex;
    gap: 2rem;
    justify-content: space-between;
    align-items: center;
    -webkit-overflow-scrolling: touch;
}

.breadcrumb-left {
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.625rem;
}

.breadcrumb-date {
    color: var(--text-tertiary);
    font-weight: 400;
}

.breadcrumb-separator {
    color: var(--border-primary);
    transition: color var(--transition-base);
}

.breadcrumb-type {
    color: var(--text-secondary);
    font-weight: 500;
}

.breadcrumb-title {
    color: var(--text-primary);
    font-weight: 400;
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color var(--transition-base);
}

.breadcrumb-title.css-typewriter {
    position: relative;
    display: inline-block;
    overflow: hidden;
    padding-right: 6px;
    line-height: 1.2;
}

/* 搜索栏 */
#main #sou_none,
#main #search_bar,
#main .submit {
    display: none;
}

#main .search_input {
    width: 100%;
    padding: 0 1.25rem;
    background: var(--bg-light);
    border: none;
    outline: none;
    color: var(--text-secondary);
    height: 3.062rem;
    transition: all var(--transition-base);
}

#main .search_input:focus {
    background: var(--bg-light-hover);
}

.breadcrumb-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.breadcrumb-right button {
    display: flex;
    align-items: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    padding: 0.25rem;
    border-radius: var(--border-radius);
}

.breadcrumb-right button:hover {
    color: var(--text-primary);
    background: var(--bg-light-hover);
    transform: scale(1.1);
}

/* 模式切换按钮特效 */
.mode-toggle i {
    transition: all var(--transition-base);
}

.mode-toggle:hover i {
    transform: rotate(15deg) scale(1.1);
}

.search_btn i,
.search_btn svg {
    transition: transform var(--transition-base);
    display: block;
}

.search_btn:hover i,
.search_btn:hover svg {
    transform: scale(1.15);
}

/* ════════════════════════════════════════════════════════════════
   7. 内容区域
   ════════════════════════════════════════════════════════════════ */
#content,
#friends-content {
    padding: 1.25rem;
    animation: fadeIn 0.5s ease-out;
}

/* 文章列表项 */
.post-item {
    margin-bottom: 0;
    padding: 1em 0;
    transition: all var(--transition-base);
    border-bottom: thin dashed var(--border-primary);
    /*background: linear-gradient(var(--bg-light), var(--bg-light)) padding-box padding-box,repeating-linear-gradient(-45deg, var(--text-border) 0px, var(--text-border) 0.25em, var(--bg-light) 0px, var(--bg-light) 0.75em);*/
    position: relative;
}

.post-header {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px 10px;
    margin-bottom: 6px;
}

.page-title,
.post-title {
    margin: 0;
    font-size: 1.12rem;
    font-weight: 500;
    line-height: 1.32;
}

.post-title a {
    display: inline;
    line-height: 1.18;
    padding: 0 0.08em;
    border-bottom: thin dashed var(--border-secondary);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

.post-title a:hover {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

.log-topflg {
    font-size: 0.76rem;
    color: var(--text-tertiary);
    text-decoration: none;
}

.post-excerpt {
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 0.625rem;
    font-size: 0.85rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: calc(1.6em * 3);
    transition: color var(--transition-base);
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.post-meta {
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.meta-separator {
    color: color-mix(in srgb, var(--border-primary) 78%, var(--border-primary));
}

.post-time,
.post-views,
.post-category a {
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.post-category a:hover {
    color: var(--text-theme);
}

.post-footer .post-meta {
    flex: 1;
    margin-bottom: 0;
}

/* 阅读更多按钮 */
.read-more {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.19rem 0.625rem;
    border: 2px dashed var(--border-primary);
    display: inline-block;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.read-more::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(74, 111, 165, 0.1), transparent);
    transition: left var(--transition-slow);
}

.read-more:hover {
    color: var(--text-primary);
    border-color: var(--text-primary);
}

/* 空状态 */
.post-state {
    text-align: center;
    padding: 80px 0;
    color: var(--text-secondary);
    animation: fadeIn 0.6s ease-out;
}

.post-state .icon {
    font-size: 48px;
    opacity: 0.5;
    margin-bottom: 1.25rem;
    animation: float 3s ease-in-out infinite;
}

.post-state p {
    margin: 10px 0;
    font-size: 16px;
}

/* ════════════════════════════════════════════════════════════════
   8. 文章详情页
   ════════════════════════════════════════════════════════════════ */
.page-content,
.post-content,
article {
    overflow-x: auto;
}

/* 文章头图 */
#article-info {
    transition: all var(--transition-base);
    background-color: var(--bg-light);
    padding: 1.25rem;
    position: relative;
    min-height: 7.5rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#article-info::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(74, 111, 165, 0.03) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

#article-info > * {
    position: relative;
    z-index: 1;
}

.article-info-pic {
    position: relative;
    margin-bottom: 2.6rem;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.info-img {
    position: relative;
    width: 100%;
    height: 0;
    padding-top: 35%;
    overflow: hidden;
}

.info-img img {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    right: 0;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-info-pic:hover .info-img img {
    transform: scale(1.03);
}

.info-filter {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    opacity: 0.5;
    background-color: rgba(0, 0, 0, 0.2);
    transition: opacity var(--transition-base);
}

.article-info-pic:hover .info-filter {
    opacity: 0.3;
}

.article-info-content {
    max-width: 100%;
}

.article-info-title {
    font-size: 1.375rem;
    font-weight: 500;
    margin-top: 0;
    margin-bottom: 0.9375rem;
    line-height: 1.4;
    word-wrap: break-word;
    letter-spacing: -0.01em;
    transition: color var(--transition-base);
}

.article-info-meta {
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    transition: opacity var(--transition-base);
}

.info-author,
.info-comments,
.info-time,
.info-views,
.info-category,
.info-editflg {
    color: var(--text-tertiary);
    font-weight: 400;
    transition: color var(--transition-fast);
}

.info-author:hover,
.info-category:hover {
    color: var(--text-theme);
}

/* ════════════════════════════════════════════════════════════════
   9. 文章内容样式
   ════════════════════════════════════════════════════════════════ */
.post-content {
    line-height: 1.8;
    word-wrap: break-word;
}

.post-content p {
    margin-bottom: 15px;
    font-weight: 400;
    letter-spacing: 2px;
    line-height: 2em;
    text-align: justify;
    word-break: break-all;
    transition: color var(--transition-base);
}

.post-content p:empty {
    margin: 0;
    display: none;
}

.post-content address,
.post-content caption,
.post-content cite,
.post-content code,
.post-content dfn,
.post-content th {
    font-style: normal;
}

.post-content caption,
.post-content th {
    text-align: left;
}

.post-content q::after,
.post-content q::before {
    content: '';
}

.post-content code,
.post-content kbd,
.post-content pre,
.post-content pre tt {
    font-family: Consolas, Courier, 'Courier New', monospace;
}

.post-content figcaption {
    font-size: 80%;
    color: var(--text-secondary);
    margin-top: 10px;
}

.post-content dl,
.post-content figure,
.post-content form,
.post-content hr,
.post-content ol,
.post-content p,
.post-content pre,
.post-content table,
.post-content ul {
    margin: 0 0 0.652rem 0;
}

.post-content .blured-placeholder,
.post-content .remove-after {
    display: none;
}

/* 图片样式 */
.post-content img,
.page-content img,
.content img {
    display: block;
    width: 100%;
    max-width: min(100%, 960px);
    margin: 0 auto;
    border: thin dashed var(--border-primary);
    padding: 1px;
    border-radius: 0;
    object-fit: cover;
    object-position: center;
    aspect-ratio: 3 / 2;
    transition: border-color var(--transition-base), opacity var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.post-content p img {
    cursor: zoom-in;
}

.post-content img:hover,
.page-content img:hover,
.content img:hover {
    border-color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

/* 图片加载动画 */
img.loaded {
    animation: fadeIn 0.4s ease-in;
    opacity: 1;
}

img.lazy-loading {
    background: linear-gradient(90deg, var(--bg-light-hover) 0, var(--border-primary) 20%, var(--bg-light-hover) 40%, var(--bg-light-hover) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    min-height: 200px;
    opacity: 0.6;
}

/* 多图网格 */
.multi-photos-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 0.652rem;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
    max-width: 100%;
}

.multi-photo-item {
    position: relative;
    overflow: hidden;
    border-radius: 0;
    background: var(--bg-light-hover);
    aspect-ratio: 3 / 2 !important;
    cursor: pointer;
    grid-column: span 2;
    box-sizing: border-box;
    max-width: 100%;
    height: auto;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.multi-photo-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.multi-photos-grid .multi-photo-item {
    position: relative;
    overflow: hidden;
    max-height: none;
    box-sizing: border-box;
    width: 100%;
}

/* 多图网格布局规则 */
.multi-photos-grid[data-count="1"] .multi-photo-item { grid-column: span 6; }
.multi-photos-grid[data-count="2"] .multi-photo-item,
.multi-photos-grid[data-count="4"] .multi-photo-item { grid-column: span 3; }
.multi-photos-grid[data-count="3"] .multi-photo-item,
.multi-photos-grid[data-count="6"] .multi-photo-item { grid-column: span 2; }

.multi-photos-grid[data-count="5"] .multi-photo-item:nth-child(-n+3) { grid-column: span 2; }
.multi-photos-grid[data-count="5"] .multi-photo-item:nth-child(4),
.multi-photos-grid[data-count="5"] .multi-photo-item:nth-child(5) { grid-column: span 3; }

.multi-photos-grid .multi-photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block !important;
    margin: 0 !important;
    background: linear-gradient(90deg, var(--bg-light-hover) 0, var(--border-primary) 20%, var(--bg-light-hover) 40%, var(--bg-light-hover) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    min-height: unset !important;
    opacity: 0.6;
    transition: opacity var(--transition-base), transform var(--transition-slow);
}

.multi-photos-grid .multi-photo-item:hover img {
    transform: scale(1.05);
}

.multi-photos-grid .multi-photo-item img.loaded {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
    animation: fadeIn 0.4s ease-in;
    display: block !important;
    margin: 0 !important;
}

/* 链接样式 */
.page-content a,
.post-content a {
    color: var(--text-primary);
    transition: all var(--transition-base);
    text-decoration: underline dotted;
    text-underline-offset: 0.4em;
    word-break: break-word;
}

.page-content a:hover,
.post-content a:hover {
    color: var(--text-theme);
    text-decoration-color: var(--text-theme);
}

/* 引用块 */
.post-content blockquote {
    background: var(--bg-light-hover);
    color: var(--text-secondary);
    border-left: 3px solid var(--text-primary);
    margin-bottom: 0.652rem;
    padding: 0.7rem 0.7rem 0.7rem 1rem;
    quotes: "\201C" "\201D" "\2018" "\2019";
    font-size: 1em;
    transition: all var(--transition-base);
    position: relative;
}

.post-content blockquote:hover {
    background: var(--bg-light-active);
    border-left-width: 4px;
}

.post-content blockquote p {
    margin: 0 !important;
    border: none;
    font-size: inherit;
    font-family: inherit;
    font-weight: 400;
    color: inherit;
    padding: 0 15px;
    line-height: normal;
    text-align: inherit;
    display: inline-block;
}

/* 高亮标记 */
.post-content mark {
    padding: 2px;
    margin: 0 5px;
    background: #fffdd1;
    border-bottom: 1px solid #ffedce;
    transition: all var(--transition-fast);
}

.post-content mark:hover {
    background: #fff9a8;
}

/* 标题样式 */
.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    position: relative;
    margin-top: 0;
    padding-left: 1.25rem;
    margin-bottom: 0.652rem;
    font-family: inherit;
    line-height: 1.35;
    color: inherit;
    font-weight: 500;
    transition: color var(--transition-base);
}

.post-content h1 { font-size: 1.5rem; }
.post-content h2 { font-size: 1.375rem; }
.post-content h3 { font-size: 1.25rem; }
.post-content h4 { font-size: 1.125rem; }
.post-content h5 { font-size: 1.1rem; }
.post-content h6 { font-size: 1rem; }

.post-content h1::before,
.post-content h2::before,
.post-content h3::before,
.post-content h4::before,
.post-content h5::before,
.post-content h6::before {
    content: "#";
    color: var(--info);
    position: absolute;
    left: 0;
    font-weight: 600;
    transition: color var(--transition-base), transform var(--transition-fast);
}

.post-content h1:hover::before,
.post-content h2:hover::before,
.post-content h3:hover::before,
.post-content h4:hover::before,
.post-content h5:hover::before,
.post-content h6:hover::before {
    transform: scale(1.2);
    color: var(--text-theme);
}

/* 行内代码 */
.post-content code {
    background-color: var(--bg-light-muted);
    color: var(--danger);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-size: 0.9em;
    border: 1px solid var(--border-secondary);
    transition: all var(--transition-fast);
}

.post-content code:hover {
    background-color: var(--bg-light-hover);
    border-color: var(--border-primary);
}

/* 代码块 */
.post-content pre {
    background-color: var(--bg-light-muted);
    border: thin dashed var(--border-primary);
    margin: 20px 0;
    position: relative;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    transition: box-shadow var(--transition-base);
}

.post-content pre:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.post-content pre code {
    display: block;
    background: transparent;
    color: var(--text-primary);
    padding: 48px 20px 20px 20px;
    border: none;
    overflow-x: auto;
    line-height: 1.6;
    font-size: var(--font-size-sm);
    tab-size: 4;
    -moz-tab-size: 4;
}

/* 代码块窗口装饰 */
.post-content pre::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 36px;
    background: var(--bg-light-hover);
    border-bottom: thin dashed var(--border-primary);
}

.post-content pre::after {
    content: '';
    position: absolute;
    top: 12px;
    left: 12px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 20px 0 0 var(--warning), 40px 0 0 var(--danger);
    transition: all var(--transition-fast);
}

.post-content pre:hover::after {
    box-shadow: 20px 0 0 var(--warning), 40px 0 0 var(--danger), 0 0 0 2px rgba(106, 153, 78, 0.3);
}

/* 复制按钮 */
.code-copy-btn {
    position: absolute;
    top: 8px;
    right: 10px;
    padding: 4px 12px;
    font-size: 12px;
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
    line-height: 1.5;
    background: transparent;
    border-radius: var(--border-radius);
}

.code-copy-btn:hover {
    color: var(--text-primary);
    font-weight: 400;
    background: var(--bg-light-hover);
}

.code-copy-btn:active {
    transform: scale(0.95);
}

.code-copy-btn.copied {
    color: var(--success);
    background: rgba(106, 153, 78, 0.1);
}

/* 代码块滚动条 */
.post-content pre code::-webkit-scrollbar {
    height: 8px;
}

.post-content pre code::-webkit-scrollbar-track {
    background: var(--bg-light-hover);
    border-radius: 4px;
}

.post-content pre code::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.post-content pre code::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* 下划线与删除线 */
.post-content ins,
.post-content u {
    text-decoration: none;
    border-bottom: 1px solid;
    transition: border-color var(--transition-fast);
}

.post-content del {
    text-decoration: line-through;
    opacity: 0.7;
}

/* 分隔线 */
.post-content hr {
    display: block;
    border: 0;
    margin: 2.24em auto 2.86em;
    position: relative;
}

.post-content hr::after {
    color: var(--text-muted);
    font-size: 1.1em;
    display: block;
    content: "~ ~ ~ ~";
    text-align: center;
    letter-spacing: 0.5em;
    animation: pulse 2s ease-in-out infinite;
}

/* 列表 */
.post-content ul {
    padding-left: 2em;
}

.post-content ol {
    padding-left: 2em;
    list-style: decimal;
}

.post-content li ol,
.post-content li ul {
    margin: 0.8em 0;
}

.post-content li ul {
    list-style-type: circle;
}

.post-content .task-list-item {
    position: relative;
}

/* 表格 */
.post-content table {
    width: 100%;
    max-width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    margin-bottom: 0.652rem;
    font-size: 0.96em;
    box-sizing: border-box;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    border: thin dashed var(--border-primary);
    transition: box-shadow var(--transition-base);
}

.post-content table:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.post-content th,
.post-content td {
    padding: 8px;
    border: thin dashed var(--border-primary);
    transition: background var(--transition-fast);
}

.post-content table th {
    background-color: var(--bg-light-hover);
    font-weight: 600;
}

.post-content tr {
    transition: background var(--transition-fast);
}

.post-content tr:hover {
    background-color: var(--bg-light-hover);
}

.post-content tr:nth-child(even) {
    background-color: #f7fafc;
}

:root.dark .post-content tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.02);
}

.post-content th[align*="left"],
.post-content td[align*="left"] { text-align: left; }

.post-content th[align*="center"],
.post-content td[align*="center"] { text-align: center; }

.post-content th[align*="right"],
.post-content td[align*="right"] { text-align: right; }

/* 脚注 */
.post-content .footnotes {
    font-size: 80%;
    line-height: 1.32;
    opacity: 0.96;
}

.post-content .footnotes::before {
    content: "";
    display: block;
    border-top: 4px solid var(--border-secondary);
    width: 50%;
    max-width: 100px;
    margin: 40px 0 20px;
    transition: width var(--transition-slow);
}

.post-content .footnotes:hover::before {
    width: 80%;
}

/* 表情 */
.post-content .biaoqing {
    display: inline;
    margin: 0;
    width: auto;
}

.post-content .biaoqingg a {
    overflow: hidden;
    text-decoration: none;
    vertical-align: bottom;
    outline: 0;
    border-bottom: none;
}

.post-content .biaoqingg a::before {
    display: none;
}

.post-content .biaoqing.quyin {
    margin-bottom: -0.125rem;
    min-height: 3.5rem;
    height: 1em;
}

.post-content .biaoqing.alu {
    height: 33px;
    margin-bottom: -0.3125rem;
}

.post-content .biaoqing.paopao {
    width: 30px;
    height: 30px;
    margin-bottom: -0.25rem;
}

/* 版权信息 */
.post-copyright {
    margin-block: 0.625rem;
    background: var(--bg-light-hover);
    padding: 0.5rem;
    color: var(--text-tertiary);
    text-align: left;
    word-break: break-all;
    border-left: 3px solid var(--text-theme);
    transition: all var(--transition-base);
}

.post-copyright:hover {
    background: var(--bg-light-active);
    transform: translateX(3px);
}

.post-copyright p {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* 标签 */
.post-tags {
    margin-block: 0.625rem;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.post-tags a {
    transition: all var(--transition-fast);
    padding: 0.125rem 0.5rem;
    border-radius: var(--border-radius);
    border: 1px dashed transparent;
}

.post-tags a:hover {
    color: var(--text-theme);
    border-color: var(--border-primary);
    background: var(--bg-light-hover);
}

/* 嵌入卡片 */
.mixtapeEmbed {
    padding: 12px 12px 12px 28px;
    color: var(--text-secondary);
    margin: 10px 0 30px;
    background: var(--bg-light-hover);
    display: flex;
    align-items: center;
    border-radius: var(--border-radius);
    border: thin dashed var(--border-primary);
    transition: all var(--transition-base);
}

.mixtapeEmbed:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.mixtapeEmbed a::before {
    display: none;
}

.mixtapeEmbed a {
    border-bottom: none;
}

.mixtapeEmbed-title {
    font-size: 20px;
    color: var(--text-primary);
    font-weight: 900;
    padding-bottom: 14px;
    display: block;
    line-height: 1;
    transition: color var(--transition-fast);
}

.mixtapeEmbed-title:hover {
    color: var(--text-theme);
}

.mixtapeEmbed-text {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    font-style: normal !important;
    text-align: justify;
    color: var(--text-secondary);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.mixtapeImage {
    width: 120px;
    height: 120px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 50%;
    flex: 0 0 auto;
    margin-left: 20px;
    border-radius: var(--border-radius);
    transition: transform var(--transition-base);
}

.mixtapeEmbed:hover .mixtapeImage {
    transform: scale(1.05);
}

/* ════════════════════════════════════════════════════════════════
   10. 友情链接
   ════════════════════════════════════════════════════════════════ */
.friend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.8rem;
}

.friend-card {
    background: var(--bg-light-hover);
    border: thin dashed var(--border-primary);
    border-radius: 0;
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.friend-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
    z-index: 1;
}

.friend-card:hover::before {
    opacity: 1;
    animation: shine 0.8s ease-in-out;
}

.friend-card:hover {
    border-color: var(--text-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* 错开动画延迟 */
.friend-card:nth-child(1) { animation-delay: 0.1s; }
.friend-card:nth-child(2) { animation-delay: 0.2s; }
.friend-card:nth-child(3) { animation-delay: 0.3s; }
.friend-card:nth-child(4) { animation-delay: 0.4s; }
.friend-card:nth-child(5) { animation-delay: 0.5s; }
.friend-card:nth-child(6) { animation-delay: 0.6s; }
.friend-card:nth-child(7) { animation-delay: 0.7s; }
.friend-card:nth-child(8) { animation-delay: 0.8s; }
.friend-card:nth-child(9) { animation-delay: 0.9s; }
.friend-card:nth-child(10) { animation-delay: 1s; }
.friend-card:nth-child(n+11) { animation-delay: 1.1s; }

.friend-link {
    display: flex;
    flex-direction: row-reverse;
    padding: 0.8rem;
    text-decoration: none;
    color: inherit;
    height: 100%;
    align-items: center;
    gap: 0.6rem;
    position: relative;
    z-index: 2;
}

.friend-avatar {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--bg-light-muted);
    border: thin dashed var(--border-primary);
    transition: all var(--transition-base);
}

.friend-card:hover .friend-avatar {
    border-color: var(--text-theme);
    box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.1);
}

.friend-avatar-img {
    transition: opacity var(--transition-base), filter var(--transition-base);
    position: relative;
}

.friend-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    opacity: 1;
    transition: transform var(--transition-base);
}

.friend-card:hover .friend-avatar img {
    transform: scale(1.1);
}

.friend-info {
    flex: 1;
    min-width: 0;
}

.friend-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.2rem;
    line-height: 1.2;
    transition: color var(--transition-fast);
}

.friend-card:hover .friend-name {
    color: var(--text-theme);
}

.friend-intro {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    line-height: 1.25;
    margin: 0;
    height: 2.5em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
    overflow: hidden;
}

/* ════════════════════════════════════════════════════════════════
   11. 页脚
   ════════════════════════════════════════════════════════════════ */
.footer-main {
    max-width: var(--container-max-width);
    text-align: right;
    width: 100%;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: auto;
}

.footer-content {
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-main a {
    border-bottom: thin dashed var(--border-secondary);
    transition: all var(--transition-base);
}

.footer-main a:hover {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

.footer-main .beian,
.footer-main .icp-gov {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    justify-content: flex-end;
}

.w-3 { width: 0.75rem; }
.h-3 { height: 0.75rem; }

/* ════════════════════════════════════════════════════════════════
   12. 评论系统
   ════════════════════════════════════════════════════════════════ */
.section-divider {
    border-top: 1px solid var(--border-secondary);
    border-bottom: 1px solid var(--border-secondary);
    position: relative;
    z-index: 1;
}

.section-divider .divider-pattern {
    height: 6px;
    width: 100%;
    background: repeating-linear-gradient(-45deg, var(--border-secondary), var(--border-secondary) 1px, transparent 1px, transparent 6px);
    opacity: 0.6;
}

.post-main {
    padding: 1.25rem;
    margin: 0 auto;
}

.comments-container {
    margin: 0 auto;
    padding: 0;
}

#comments {
    position: relative;
    width: 100%;
    font-family: var(--font-family-sans);
    color: var(--text-primary);
    word-wrap: break-word;
    word-break: break-word;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.comment-post {
    display: block;
    margin-bottom: 1rem;
    transition: all var(--transition-base);
}

.comment-header h3 {
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.comment-header .meta-separator {
    font-weight: 500;
}

/* 评论表单 */
#commentform {
    position: relative;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    overflow: visible;
}

#commentform > .comment-user {
    padding: 0;
    margin-block-end: 0.5rem;
    order: 2;
    display: flex;
}

#commentform > .comment-user p {
    outline: thin dashed var(--border-primary);
    padding: 0.5rem;
    font-size: 0.766rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

#commentform > .comment-user p:hover {
    outline-color: var(--text-primary);
}

#commentform > .comment-info {
    padding: 0;
    margin-bottom: 0.75rem;
    order: 2;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.625rem;
}

#commentform > .comment-info input,
.imgcode-btn {
    font-size: 0.8125rem;
    background: var(--bg-light-hover);
    border: 2px dashed var(--border-primary);
    padding: 0.375rem 0.75rem;
    outline: none;
    font-family: var(--font-family-sans);
    color: var(--text-tertiary);
    border-radius: 0;
    transition: all var(--transition-fast);
}

#commentform > .comment-info input:focus,
.imgcode-btn:focus {
    border-color: var(--text-primary);
    background: var(--text-inverse);
    box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.1);
}

#commentform > .comment-info input::placeholder {
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

#commentform > .comment-info input:focus::placeholder {
    color: var(--text-muted);
}

/* 评论编辑器 */
#commentform > .comment-editor {
    position: relative;
    margin-bottom: 0.75rem;
    order: 1;
}

#commentform > .comment-editor > .textarea {
    display: block;
    overflow: hidden;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    background-color: var(--text-inverse);
    border: 2px dashed var(--border-primary);
    border-radius: 0;
    width: 100%;
    min-height: 120px;
    padding: 0.625rem 1.25rem;
    resize: vertical;
    word-wrap: break-word;
    outline: none;
    font-family: var(--font-family-sans);
    line-height: 1.6;
    transition: all var(--transition-fast);
}

.comment-post:not(.collapsed) .comment-editor .textarea {
    height: auto !important;
    min-height: 120px !important;
    border-radius: 0 !important;
    padding: 16px !important;
    cursor: text !important;
}

#commentform > .comment-editor > .textarea:focus {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.08);
}

/* 评论底部 */
#commentform > .comment-bottom {
    padding: 0;
    margin-bottom: 0.5rem;
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
    order: 3;
    gap: 0.5rem;
}

.comment-buttons {
    align-items: center;
    display: grid;
    justify-content: space-between;
    order: 3;
    gap: 0.5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

#commentform > .comment-bottom > .comment-bottom-left,
#commentform > .comment-buttons > .comment-bottom-left {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex: 1;
}

#commentform > .comment-bottom > .comment-bottom-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1.5rem;
}

.comment-bottom-signin {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .25rem;
}

.comment-bottom-signin a {
    padding: 0.125rem 0.5rem;
    color: var(--text-theme);
    border: 1px dashed var(--border-primary);
    background: var(--bg-light-hover);
}

#commentform > .comment-bottom > .comment-item,
#commentform > .comment-buttons > .comment-item {
    display: flex;
    flex-direction: row;
    align-items: center;
}

#commentform > .comment-bottom > .comment-bottom-left > .item-state-wrap,
#commentform > .comment-buttons > .comment-bottom-left > .item-state-wrap {
    margin-right: 0;
}

/* 评论按钮 */
/*#commentform > .comment-bottom .item-state-btn {
    padding: 0.25rem 12px;
    font-size: 0.8125rem;
    display: flex;
    align-items: center;
    background: var(--bg-light-hover);
    color: var(--text-tertiary);
    border: 2px dashed var(--border-primary);
    cursor: pointer;
    border-radius: 0;
    transition: all var(--transition-fast);
}*/

#commentform > .comment-bottom .item-state-btn:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    background: var(--bg-light);
}

#commentform > .comment-bottom #comment_submit {
    background: var(--bg-dark);
    color: var(--text-white);
    font-size: 0.8125rem;
    font-weight: 500;
    border: 2px dashed transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
    border-radius: 0;
    font-family: var(--font-family-sans);
    padding: 0.25rem 1rem;
    position: relative;
    overflow: hidden;
}

#commentform > .comment-bottom #comment_submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width var(--transition-slow), height var(--transition-slow);
}

#commentform > .comment-bottom #comment_submit:hover::before {
    width: 200px;
    height: 200px;
}

#commentform > .comment-bottom .item-state-btn:active,
#cancel-comment-reply-link:active,
#commentform > .comment-bottom #comment_submit:active {
    background: var(--bg-light);
    border-color: var(--bg-dark);
    color: var(--text-theme);
    transform: scale(0.97);
}

/* 验证码 */
#commentform .item-captcha {
    display: flex;
    align-items: center;
    gap: 0;
    flex-direction: row-reverse;
}

#commentform .imgcode {
    width: 100px;
}

#commentform img.captcha {
    height: 2.125rem;
    width: auto;
    cursor: pointer;
    border: 2px dashed var(--border-primary);
    border-radius: 2px;
    border-right: 0;
    padding: 0;
    transition: all var(--transition-fast);
}

#commentform img.captcha:hover {
    filter: brightness(1.1);
}

#comments ol {
    list-style: none;
    margin: 0;
}

#comments p {
    margin: 0;
}

.hide {
    display: none;
}

.gen .page-navigator {
    margin: 3.75rem 0 3rem 0;
}

.response {
    margin: 2rem 0;
    padding-top: 1em;
}

.hinfo {
    display: none;
}

.gen h2 {
    margin-bottom: 0.8em;
}

.gen a {
    color: #aaa;
}

/* 评论列表 */
.comment-list {
    margin: 0;
    padding: 0;
    list-style: none;
    margin-top: 1rem;
}

.comment_list_box {
    display: flex;
    flex: 1 1 auto;
    margin: 0 0 1rem;
    transition: all var(--transition-base);
    padding: 0.5rem;
    border-radius: var(--border-radius);
}

.comment_list_box:hover {
    background: var(--bg-light-hover);
}

.comment_list_avatar {
    width: 35px;
    height: 35px;
    margin-right: 0.9375rem;
    flex-shrink: 0;
    border: 2px dashed var(--border-primary);
    overflow: hidden;
    background: color-mix(in srgb, #fff 92%, var(--bg-light) 8%);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.comment_list_box:hover .comment_list_avatar {
    border-color: var(--text-theme);
    transform: scale(1.05);
}

.comment_list_avatar img {
    width: 100%;
    height: 100%;
    background: color-mix(in srgb, #fff 92%, var(--bg-light) 8%);
    object-fit: cover;
    transition: transform var(--transition-base);
}

.comment_list_avatar:hover img {
    transform: scale(1.1);
}

.comment_main {
    flex: 1 1 auto;
}

.comment_author {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 10px;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

#msg {
    font-size: 12px;
    float: right;
    font-weight: 100;
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.author_info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 10px;
    flex: 1;
    min-width: 0;
}

.author_name {
    font-size: 0.92rem;
    line-height: 1.35;
}

.author_name:hover {
    color: var(--text-theme);
}

.author_info time {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.comment_excerpt {
    font-size: var(--font-size-sm);
    line-height: 1.5;
    margin: 0.5rem 0;
    background-color: var(--bg-light-muted);
    padding: 0.5rem 0.75rem;
    border-radius: 2px;
    word-wrap: break-word;
    transition: all var(--transition-base);
    border-left: 2px solid transparent;
}

.comment_list_box:hover .comment_excerpt {
    border-left-color: var(--text-theme);
}

.comment_excerpt p {
    margin: 0 0 6px;
    font-weight: 400;
    letter-spacing: 0;
    text-align: left;
    line-height: inherit;
}

.sticker {
    width: 25px;
    height: 25px;
    vertical-align: -4px;
    transition: transform var(--transition-fast);
}

.sticker:hover {
    transform: scale(1.2);
}

.comment_meta {
    font-size: 12px;
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.comment_list_box:hover .comment_meta {
    opacity: 0.8;
}

#cancel-comment-reply-link {
    display: inline !important;
    transition: color var(--transition-fast);
}

#cancel-comment-reply-link:hover {
    color: var(--danger);
}

.comment-children {
    padding-left: 1rem;
    border-left: 2px dashed var(--border-secondary);
    margin-left: 0.5rem;
    transition: border-color var(--transition-base);
}

.comment-children:hover {
    border-left-color: var(--border-primary);
}

.comment-children .comment-children {
    padding-left: 0;
    border-left: none;
}

.comment_main .comment-post {
    margin: 1rem 0 0;
}

/* 评论表情 */
.comment-content .biaoqing.paopao {
    width: 30px;
    height: 30px;
    margin-bottom: -0.25rem;
}

.comment-content .biaoqing.alu {
    height: 33px;
    margin-bottom: -0.3125rem;
}

.comment-content .biaoqing.quyin {
    margin-bottom: -0.125rem;
    min-height: 3.5rem;
    height: 1em;
}

.comment-content .biaoqing {
    display: inline;
    margin: 0;
    width: auto;
}

/* 隐藏内容 */
.hideContent {
    text-align: center;
    font-size: var(--font-size-sm);
    background: repeating-linear-gradient(145deg, #f2f2f2, #f2f2f2 15px, #fff 0, #fff 30px);
}

/* ════════════════════════════════════════════════════════════════
   13. 分页
   ════════════════════════════════════════════════════════════════ */
.page-navigator {
    text-align: center;
    margin: 0.9375rem 0;
    padding: 0.9375rem 0 0;
}

.page-navigator .page-ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.page-navigator li {
    display: flex;
}

.page-navigator a,
.page-navigator span {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.75rem;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    padding: 0.125rem 0.75rem;
    line-height: 1.7;
    border: 2px dashed var(--border-primary);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.page-navigator a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(74, 111, 165, 0.05), transparent);
    transition: left var(--transition-slow);
}

.page-navigator a:hover::before {
    left: 100%;
}

.page-navigator a:hover {
    color: var(--text-primary);
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

.page-navigator li.current a,
.page-navigator span {
    color: var(--text-primary);
    border-color: var(--text-primary);
    font-weight: 500;
}

.page-navigator li.prev a,
.page-navigator li.next a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ════════════════════════════════════════════════════════════════
   14. 分割线
   ════════════════════════════════════════════════════════════════ */
.line-divider {
    position: relative;
    height: 1px;
    z-index: 1;
    margin: 0;
    overflow: visible;
}

.line-divider .line-svg {
    width: 100%;
    height: 1px;
    display: block;
}

.line-divider .line-svg line {
    stroke: var(--text-border);
    stroke-dasharray: 8 8;
    transition: stroke var(--transition-base);
}

.line-divider:hover .line-svg line {
    stroke: var(--text-theme);
}

/* ════════════════════════════════════════════════════════════════
   15. 表情面板
   ════════════════════════════════════════════════════════════════ */
.item-state-btn.seat {
    padding: 0.329rem 0.5rem;
    font-size: 0.8125rem;
    display: inline-flex;
    align-items: center;
    background: var(--bg-light-hover);
    color: var(--text-tertiary);
    border: 2px dashed var(--border-primary);
    cursor: pointer;
    border-radius: 0;
    transition: all var(--transition-fast);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.item-state-btn.seat:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.item-state-btn.seat:active {
    background: var(--bg-light);
    border-color: var(--bg-dark);
    color: var(--text-theme);
}

.item-state-wrap {
    position: relative;
    display: inline-block;
}

.box {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    z-index: 9999;
    width: 22rem;
    max-width: calc(100vw - 2rem);
    background: var(--bg-light);
    border: 1px dashed var(--border-primary);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: fadeInUp 0.2s ease-out;
}

.box .scroll {
    display: none;
    max-height: 15rem;
    padding: 0.5rem;
    text-align: center;
    overflow-x: hidden;
    overflow-y: auto;
    margin: 0;
    list-style: none;
}

.box .scroll::-webkit-scrollbar {
    width: 4px;
}

.box .scroll::-webkit-scrollbar-track {
    background: transparent;
}

.box .scroll::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 2px;
    transition: background var(--transition-fast);
}

.box .scroll::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.box .scroll:first-child {
    display: block;
}

.box .scroll .item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    padding: 0.5rem;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    line-height: 1;
}

.box .scroll .item:hover {
    background-color: var(--bg-light-hover);
    transform: scale(1.1);
}

.box .scroll .item img {
    width: 2rem;
    height: auto;
    max-height: 100%;
    display: block;
    border: none;
    margin: 0;
    padding: 0;
    box-shadow: none;
    aspect-ratio: auto;
    transition: transform var(--transition-fast);
}

.box .scroll[data-type="颜文字"] .item {
    font-size: 1rem;
    padding: 0.375rem 0.5rem;
    line-height: 1.5;
}

.box .bar {
    width: 100%;
    padding: 0;
    border-top: thin dashed var(--border-primary);
    background: var(--bg-light);
    color: var(--text-tertiary);
    display: flex;
    flex-wrap: wrap;
}

.box .bar .item {
    list-style-type: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1.6875rem;
    font-size: var(--font-size-sm);
    padding: 0 0.625rem;
    cursor: pointer;
    margin-right: 0.1875rem;
    transition: all var(--transition-fast);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.box .bar .item:hover {
    background: var(--bg-light-hover);
    color: var(--text-primary);
}

.box .bar .item.active {
    background: var(--bg-light-hover);
    color: var(--text-primary);
    font-weight: 500;
}

/* ════════════════════════════════════════════════════════════════
   16. 夜间模式适配（表情面板）
   ════════════════════════════════════════════════════════════════ */
:root.dark .box {
    background: var(--bg-light);
    border-color: var(--border-primary);
    box-shadow: var(--shadow-lg);
}

:root.dark .box .bar {
    background: var(--bg-light);
    border-color: var(--border-primary);
}

:root.dark .box .scroll .item:hover {
    background-color: var(--bg-light-hover);
}

:root.dark .box .bar .item:hover,
:root.dark .box .bar .item.active {
    background: var(--bg-light-hover);
}

/* ════════════════════════════════════════════════════════════════
   17. 关键帧动画
   ════════════════════════════════════════════════════════════════ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

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

@keyframes shine {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ════════════════════════════════════════════════════════════════
   18. 响应式布局
   ════════════════════════════════════════════════════════════════ */
@media (min-width: 1400px) {
    #container {
        max-width: var(--container-max-width);
    }
}

@media (min-width: 1200px) {
    #container {
        max-width: var(--container-max-width);
    }
}

@media (max-width: 900px) {
    #container {
        max-width: 95%;
        margin: 2rem auto;
        box-shadow: none;
        min-height: calc(100vh - 4rem);
    }
}

@media (max-width: 768px) {
    body {
        width: auto;
        margin: 0;
        display: flex;
        flex-direction: column;
    }

    #container {
        max-width: 100%;
        margin: 0;
        border-radius: 0;
        min-height: 100vh;
    }

    .site-logo {
        height: 1.875rem;
    }

    .category-nav {
        padding: 1.25rem 0.9375rem;
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .breadcrumb-nav .breadcrumb-content {
        padding: 0.875rem 0.9375rem;
    }

    #main .search_input {
        padding: 0 0.9375rem;
    }

    .breadcrumb-left {
        gap: 0.375rem;
        flex: 1;
        overflow: hidden;
    }

    .breadcrumb-title {
        max-width: 70px;
    }

    .top-nav .nav-link {
        font-size: 0.8125rem;
    }

    #content,
    #friends-content {
        padding: 0.9375rem;
    }

    #article-info {
        padding: 0.9375rem 1.25rem;
        min-height: 6.25rem;
    }

    .article-info-title {
        font-size: 1.125rem;
        margin-bottom: 0.75rem;
    }

    .post-main {
        padding: 0.9375rem;
    }

    #commentform > .comment-info {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .post-footer {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-direction: row;
        gap: 0.625rem;
    }

    .footer-content {
        padding: 0.75rem 0.9375rem;
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }

    .multi-photos-grid {
        gap: 0.875rem;
        padding: 0.375rem;
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .multi-photo-item {
        max-width: 100%;
        height: auto;
        box-sizing: border-box;
    }

    .post-content img,
    .page-content img,
    .content img {
        aspect-ratio: 3 / 2;
        max-width: min(100%, calc(100vw - 48px));
    }

    img.loaded {
        min-height: 150px;
    }

    .multi-photos-grid .multi-photo-item img.loaded {
        min-height: unset;
    }

    .multi-photos-grid .multi-photo-item img.lazy-error::after {
        font-size: 12px;
    }

    .friend-grid {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }

    .friend-link {
        padding: 0.6rem;
        gap: 0.4rem;
    }

    .friend-avatar {
        width: 40px;
        height: 40px;
    }

    .friend-name {
        font-size: 0.9rem;
    }

    .friend-intro {
        font-size: 0.75rem;
        height: 2.5em;
    }

    #commentform > .comment-buttons {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .post-content pre code {
        padding: 40px 15px 15px 15px;
        font-size: 13px;
    }

    .post-content code {
        font-size: 0.875em;
        padding: 2px 5px;
    }

    .code-copy-btn {
        padding: 3px 10px;
        font-size: 11px;
        top: 6px;
        right: 8px;
    }

    .post-content pre::after {
        display: none;
    }
}

@media print, screen and (max-width: 580px) {
    .box {
        width: 16rem;
        left: 0;
        right: auto;
    }

    .box .scroll {
        max-height: 12rem;
        padding: 0.375rem;
    }

    .box .scroll .item {
        padding: 0.375rem;
    }

    .box .scroll .item img {
        width: 1.75rem;
    }

    .box .bar .item {
        padding: 0 0.5rem;
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 641px) {
    #msg {
        visibility: hidden;
    }
}

@media print, screen and (max-width: 480px) {
    .multi-photos-grid {
        gap: 0.75rem;
        padding: 0.5rem;
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .multi-photo-item {
        max-width: 100%;
        height: auto;
        box-sizing: border-box;
    }

    img.loaded {
        min-height: 120px;
    }

    .multi-photos-grid .multi-photo-item img.loaded {
        min-height: unset;
    }

    .multi-photos-grid .multi-photo-item img.lazy-error::after {
        font-size: 10px;
    }

    .box {
        width: 14rem;
    }

    .box .scroll {
        max-height: 10rem;
    }
}

/* ════════════════════════════════════════════════════════════════
   19. 打印样式
   ════════════════════════════════════════════════════════════════ */
@media print {
    #container {
        box-shadow: none;
        margin: 0;
        max-width: 100%;
    }

    .top-nav,
    .breadcrumb-right,
    .comment-post,
    .page-navigator {
        display: none !important;
    }

    .post-content a {
        text-decoration: underline;
    }

    .post-content img {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ════════════════════════════════════════════════════════════════
   20. 辅助工具类
   ════════════════════════════════════════════════════════════════ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }

/* 平滑滚动到锚点时的偏移 */
[id] {
    scroll-margin-top: var(--header-height);
}

/* 聚焦样式增强可访问性 */
:focus-visible {
    outline: 2px solid var(--text-theme);
    outline-offset: 2px;
    border-radius: 2px;
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}