/* ============================================================
 * Rain 主题样式表【已适配log.php文章详情DOM】
 * 轻量简约 · 双栏/三栏 · 浅色/深色 · 6 种主题色 · 全端自适应
 * 说明：布局工具类由 Tailwind 承担，本文件负责主题变量、
 *       组件视觉、内容排版与响应式细节
 * ============================================================ */

/* ------------------------------------------------------------
 * 一、设计变量：主题色（data-color 六色，覆盖 Tailwind @theme 变量）
 * ---------------------------------------------------------- */
[data-color="blue"]   { --color-primary: #2f6fed; }
[data-color="green"]  { --color-primary: #0e9f6e; }
[data-color="orange"] { --color-primary: #e8830c; }
[data-color="purple"] { --color-primary: #7c5cd6; }
[data-color="cyan"]   { --color-primary: #0e9bb5; }
[data-color="red"]    { --color-primary: #e34d4d; }

/* ------------------------------------------------------------
 * 二、设计变量：明暗两套皮肤
 * ---------------------------------------------------------- */
:root {
    /* 皮肤变量（浅色默认） */
    --rain-bg: #f6f7f9;            /* 页面背景 */
    --rain-bg-card: #ffffff;       /* 卡片背景 */
    --rain-bg-hover: #f0f2f5;      /* 悬停背景 */
    --rain-bg-soft: #f0f2f5;       /* 弱化块背景 */
    --rain-border: #e8ecf1;        /* 边框 */
    --rain-text: #1f2937;          /* 主文字 */
    --rain-text-2: #6b7280;        /* 次要文字 */
    --rain-text-3: #9ca3af;        /* 弱化文字 */
    --rain-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);          /* 卡片阴影 */
    --rain-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.14);     /* 弹层阴影 */
    --rain-code-bg: #0d1117;       /* 代码块背景（双主题均用深色，降低阅读疲劳） */
    --rain-page-pad: 24px;         /* 页面首尾边距（由设置注入） */
    --rain-primary: var(--color-primary, #2f6fed);  /* 主色 */
    --rain-primary-weak: color-mix(in srgb, var(--color-primary, #2f6fed) 10%, transparent);
}

/* 深色皮肤 */
[data-theme="dark"] {
    --rain-bg: #0f1420;
    --rain-bg-card: #171e2c;
    --rain-bg-hover: #1f2736;
    --rain-bg-soft: #1f2736;
    --rain-border: #2a3345;
    --rain-text: #e5e9f2;
    --rain-text-2: #97a1b5;
    --rain-text-3: #6b7487;
    --rain-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    --rain-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
}

/* 主色弱化背景兜底（不支持 color-mix 的浏览器） */
@supports not (color: color-mix(in srgb, red 10%, blue)) {
    :root { --rain-primary-weak: rgba(47, 111, 237, 0.1); }
}

/* ------------------------------------------------------------
 * 三、全局基础
 * ---------------------------------------------------------- */
html { scroll-behavior: smooth; }

body.rain-root {
    background-color: var(--rain-bg);
    color: var(--rain-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
    /* 移动端体验：去除点击高亮、防止横向溢出 */
    -webkit-tap-highlight-color: transparent;
    overflow-x: hidden;
}

::selection { background: var(--rain-primary); color: #fff; }

/* 细滚动条 */
*::-webkit-scrollbar { width: 6px; height: 6px; }
*::-webkit-scrollbar-thumb { background: var(--rain-border); border-radius: 3px; }
*::-webkit-scrollbar-thumb:hover { background: var(--rain-text-3); }

/* ------------------------------------------------------------
 * 四、布局框架
 * ---------------------------------------------------------- */
.rain-shell {
    display: flex;
    align-items: flex-start;
}

.rain-main {
    flex: 1;
    display: flex;
    justify-content: center;
    gap: 0;
    min-width: 0;
    padding: var(--rain-page-pad) 28px;
}

/* 内容列 */
.rain-content {
    flex: 1;
    min-width: 0;
    max-width: 820px;
}

/* 右侧栏：仅三栏布局且宽屏时显示 */
/* 右侧栏：宽度 + 间距 + 透明度平滑过渡，展开/收起更自然 */
.rain-right {
    display: block;
    width: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    margin-left: 0;
    transition: width 0.32s cubic-bezier(0.4, 0, 0.2, 1),
                margin-left 0.32s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.24s ease 0.06s,
                visibility 0.32s;
}
[data-layout="3"] .rain-right {
    width: 300px;
    opacity: 1;
    visibility: visible;
    margin-left: 28px;
}

.rain-right-inner {
    position: sticky;
    top: var(--rain-page-pad);
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 抽屉顶部（导航标题 + 关闭按钮）：仅移动端抽屉显示，桌面隐藏 */
.rain-left-drawer-head { display: none; }
/* 抽屉关闭按钮：仅移动端抽屉展开时可见（桌面隐藏） */
.rain-left-drawer-close {
    display: none;
    position: absolute;
    top: 14px;
    right: 12px;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--rain-text-2);
    font-size: 20px;
    cursor: pointer;
}
.rain-left-drawer-close:active { background-color: var(--rain-bg-hover); }

/* 移动端顶栏（桌面隐藏） */
.rain-topbar { display: none; }

/* ------------------------------------------------------------
 * 五、左侧导航栏（sticky 吸顶）
 * ---------------------------------------------------------- */
.rain-left {
    position: sticky;
    top: 0;
    flex-shrink: 0;
    width: 232px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 20px 14px;
    border-right: 1px solid var(--rain-border);
    background-color: var(--rain-bg-card);
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.25s ease;
}

/* 大图标模式：窄栏，隐藏文字 */
[data-sbmode="icon"] .rain-left { width: 68px; padding: 20px 10px; }
[data-sbmode="icon"] .rain-nav-text,
[data-sbmode="icon"] .rain-left-sub { display: none; }
/* 大图标模式：品牌区只显示网站图标（未设置则站点名首字），隐藏站点 Logo 与文字（避免窄栏溢出） */
[data-sbmode="icon"] .rain-logo-main { display: none; }
[data-sbmode="icon"] .rain-logo-icon { display: block; width: 34px; height: 34px; border-radius: 9px; object-fit: contain; }
[data-sbmode="icon"] .rain-left-name { display: none; }
/* 大图标模式：色板收起为单个当前色圆点，点击展开全部选色 */
[data-sbmode="icon"] .rain-palette { grid-template-columns: 1fr; gap: 0; padding: 6px; border-radius: 12px; }
[data-sbmode="icon"] .rain-color-dot { display: none; }
[data-sbmode="icon"] .rain-color-dot.is-active { display: block; margin: 0 auto; }
[data-sbmode="icon"] .rain-palette.rain-expanded { gap: 10px; padding: 10px 6px; background: var(--rain-card); box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12); }
[data-sbmode="icon"] .rain-palette.rain-expanded .rain-color-dot { display: block; }
[data-sbmode="icon"] .rain-left-brand { flex-direction: column; align-items: center; }
[data-sbmode="icon"] .rain-left-logo-link { justify-content: center; }
[data-sbmode="icon"] .rain-nav-item,
[data-sbmode="icon"] .rain-tool-btn { justify-content: center; padding-left: 0; padding-right: 0; }
[data-sbmode="icon"] .rain-tool-btn i { font-size: 20px; }

/* 会员入口：登录 / 注册（与导航项同风格，顶部细分隔线） */
.rain-auth {
    display: flex;
    gap: 4px;
    margin: 6px 12px 10px;
    padding-top: 8px;
    border-top: 1px solid var(--rain-border);
}
.rain-auth-link { flex: 1; color: var(--rain-text-2); }
.rain-auth-link i { color: var(--rain-primary); }
.rain-auth-link:hover { color: var(--rain-primary); }
/* 登录后：账号信息（头像 + 昵称）与退出按钮 */
.rain-auth-profile {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 4px 6px;
    border-radius: 8px;
    transition: background-color 0.15s ease;
}
.rain-auth-profile:hover { background-color: var(--rain-bg-hover); }
.rain-auth-avatar {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    border-radius: 50%;
    object-fit: cover;
}
.rain-auth-avatar-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--rain-primary-weak);
    color: var(--rain-primary);
    font-weight: 700;
    font-size: 13px;
}
.rain-auth-name {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--rain-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rain-auth-logout {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 10px;
    border-radius: 8px;
    color: var(--rain-text-3);
    font-size: 13px;
    flex-shrink: 0;
    transition: all 0.15s ease;
}
.rain-auth-logout i { font-size: 16px; }
.rain-auth-logout:hover { color: #dc2626; background-color: rgba(220, 38, 38, 0.08); }
/* 大图标模式：登录/注册图标垂直并排居中 */
[data-sbmode="icon"] .rain-auth { flex-direction: column; gap: 2px; margin: 6px 0 10px; }
[data-sbmode="icon"] .rain-auth-profile { justify-content: center; padding: 4px 0; }
[data-sbmode="icon"] .rain-auth-logout { padding: 6px 0; }

/* 品牌区 */
.rain-left-brand {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 4px 8px 16px;
}
.rain-left-logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}
.rain-left-logo {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid var(--rain-border);
}
/* 仅 Logo 模式（后台已设置 Logo，不显示站点名文字）：标准横图显示，限高不裁剪 */
.rain-left-logo-link.logo-only .rain-left-logo {
    width: auto;
    max-width: 200px;
    height: 44px;
    object-fit: contain;
    border: 0;
    border-radius: 0;
}
.rain-left-name {
    font-size: 17px;
    font-weight: 700;
    white-space: nowrap;
    color: var(--rain-text);
}
/* 网站图标（大图标模式品牌区专用）：默认隐藏，桌面大图标模式显示 */
.rain-logo-icon { display: none; }
.rain-left-sub {
    font-size: 12px;
    color: var(--rain-text-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 导航 */
.rain-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.rain-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 10px;
    font-size: 14px;
    color: var(--rain-text-2);
    white-space: nowrap;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.rain-nav-item i { font-size: 18px; }
.rain-nav-item:hover { background-color: var(--rain-bg-hover); color: var(--rain-text); }
.rain-nav-item.is-active {
    background-color: var(--rain-primary-weak);
    color: var(--rain-primary);
    font-weight: 600;
}

/* 底部工具区 */
.rain-left-tools {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: 12px;
    border-top: 1px solid var(--rain-border);
}
.rain-tool-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    font-size: 14px;
    color: var(--rain-text-2);
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.rain-tool-btn i { font-size: 18px; }
.rain-tool-btn:hover { background-color: var(--rain-bg-hover); color: var(--rain-text); }

/* 主题色板 */
.rain-palette {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    padding: 8px 12px;
}
.rain-color-dot {
    width: 18px;
    height: 18px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    justify-self: center;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.rain-color-dot:hover { transform: scale(1.2); }
.rain-color-dot.is-active { border-color: var(--rain-text); box-shadow: 0 0 0 2px var(--rain-bg-card) inset; }

/* ------------------------------------------------------------
 * 六、移动端顶栏
 * ---------------------------------------------------------- */

/* ------------------------------------------------------------
 * 七、列表页：筛选条 / 工具条 / 卡片
 * ---------------------------------------------------------- */
.rain-list-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}
.rain-filter-bar {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    padding: 6px;
    background-color: var(--rain-bg-card);
    border: 1px solid var(--rain-border);
    border-radius: 12px;
    scrollbar-width: none;
}
.rain-filter-bar::-webkit-scrollbar { display: none; }
.rain-filter-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--rain-text-2);
    white-space: nowrap;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.rain-filter-item i { font-size: 15px; }
.rain-filter-item:hover { background-color: var(--rain-bg-hover); color: var(--rain-text); }
.rain-filter-item.is-active { background-color: var(--rain-primary-weak); color: var(--rain-primary); font-weight: 600; }

.rain-rightbar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border: 1px solid var(--rain-border);
    border-radius: 10px;
    background-color: var(--rain-bg-card);
    color: var(--rain-text-2);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.15s ease;
}
.rain-rightbar-btn:hover { color: var(--rain-primary); border-color: var(--rain-primary); }

/* 文章卡片 */
.rain-log-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.rain-card {
    display: flex;
    gap: 18px;
    padding: 18px;
    background-color: var(--rain-bg-card);
    border: 1px solid var(--rain-border);
    border-radius: 14px;
    box-shadow: var(--rain-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.rain-card:hover {
    transform: translateY(-2px);
    border-color: var(--rain-primary);
    box-shadow: var(--rain-shadow-lg);
}
.rain-card-cover {
    flex-shrink: 0;
    width: 180px;
    height: 116px;
    border-radius: 10px;
    overflow: hidden;
    background-color: var(--rain-bg-soft);
}
.rain-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.rain-card:hover .rain-card-cover img { transform: scale(1.05); }
.rain-card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.rain-card-title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.rain-card-title a {
    color: var(--rain-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.15s ease;
}
.rain-card-title a:hover { color: var(--rain-primary); }
.rain-card-excerpt {
    flex: 1;
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--rain-text-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.rain-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    color: var(--rain-text-3);
}
.rain-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.rain-meta-item i { font-size: 14px; }
.rain-meta-item a { color: inherit; }
.rain-meta-item a:hover { color: var(--rain-primary); }

/* 置顶标记与编辑链接 */
.rain-top-flag { color: var(--rain-primary); margin-right: 4px; }
.rain-edit-link {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 12px;
    font-weight: 400;
    color: var(--rain-text-3);
    flex-shrink: 0;
}
.rain-edit-link:hover { color: var(--rain-primary); }

/* 空状态 */
.rain-empty {
    padding: 64px 0;
    text-align: center;
    color: var(--rain-text-3);
}
.rain-empty i { font-size: 44px; }
.rain-empty p { margin-top: 10px; font-size: 14px; }

/* 分页 */
.rain-pagination {
    margin-top: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--rain-text-3);
}
.rain-pagination a,
.rain-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border: 1px solid var(--rain-border);
    border-radius: 8px;
    background-color: var(--rain-bg-card);
    color: var(--rain-text-2);
    transition: all 0.15s ease;
}
.rain-pagination a:hover { border-color: var(--rain-primary); color: var(--rain-primary); }
.rain-pagination span { background-color: var(--rain-primary-weak); border-color: transparent; color: var(--rain-primary); font-weight: 600; }

/* ------------------------------------------------------------
 * 八、【原生文章卡片组件（保留，不影响log.php）】
 * ---------------------------------------------------------- */
.rain-article {
    padding: 28px 32px;
    background-color: var(--rain-bg-card);
    border: 1px solid var(--rain-border);
    border-radius: 14px;
    box-shadow: var(--rain-shadow);
}
.rain-article-head { margin-bottom: 24px; }
/* 顶部分类胶囊 */
.rain-article-meta-top { margin-bottom: 12px; }
.rain-article-sort {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 12px;
    border-radius: 999px;
    background-color: var(--rain-primary-weak);
    color: var(--rain-primary);
    font-weight: 600;
    font-size: 12.5px;
}
.rain-article-title {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: 0.3px;
    color: var(--rain-text);
}
.rain-article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 18px;
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: 10px;
    background-color: var(--rain-bg-soft);
    font-size: 13px;
    color: var(--rain-text-2);
}
.rain-article-meta .rain-meta-item i { color: var(--rain-primary); }
.rain-article-cover {
    margin-bottom: 24px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--rain-border);
    box-shadow: var(--rain-shadow);
}
.rain-article-cover img { width: 100%; max-height: 420px; object-fit: cover; }

/* 标签 */
.rain-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--rain-border);
}
.rain-tags-icon { color: var(--rain-text-3); }
.rain-tag-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    background-color: var(--rain-bg-soft);
    font-size: 12.5px;
    color: var(--rain-text-2);
    transition: all 0.15s ease;
}
.rain-tag-item:hover { background-color: var(--rain-primary-weak); color: var(--rain-primary); transform: translateY(-1px); }
.rain-tag-count { font-size: 11px; color: var(--rain-text-3); }

/* 相邻文章 */
.rain-neighbor {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 24px;
}
.rain-neighbor-item a {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 16px;
    border: 1px solid var(--rain-border);
    border-radius: 10px;
    background-color: var(--rain-bg-soft);
    transition: all 0.18s ease;
}
.rain-neighbor-item a:hover {
    border-color: var(--rain-primary);
    background-color: var(--rain-bg-card);
    box-shadow: var(--rain-shadow);
    transform: translateY(-2px);
}
.rain-neighbor-next a { text-align: right; }
.rain-neighbor-label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--rain-text-3);
}
.rain-neighbor-title {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--rain-text-2);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
}
.rain-neighbor-item a:hover .rain-neighbor-title { color: var(--rain-primary); }

/* ------------------------------------------------------------
 * 九、正文排版 .article-content（Markdown 渲染美化）
 * ---------------------------------------------------------- */
.article-content {
    font-size: 15.5px;
    line-height: 1.9;
    letter-spacing: 0.2px;
    color: var(--rain-text);
    word-break: break-word;
}
.article-content p { margin: 1em 0; }

/* 标题层级：h2 竖条+底部分隔线，h3 前置主题色圆点 */
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    margin: 1.6em 0 0.8em;
    font-weight: 700;
    line-height: 1.4;
}
.article-content h1 { font-size: 24px; padding-bottom: 8px; border-bottom: 1px solid var(--rain-border); }
.article-content h2 {
    font-size: 21px;
    padding: 2px 0 10px 12px;
    border-left: 4px solid var(--rain-primary);
    border-bottom: 1px solid var(--rain-border);
}
.article-content h3 {
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.article-content h3::before {
    content: '';
    width: 7px;
    height: 7px;
    flex-shrink: 0;
    border-radius: 50%;
    background-color: var(--rain-primary);
}
.article-content h4 { font-size: 16px; }
.article-content h5,
.article-content h6 { font-size: 15px; color: var(--rain-text-2); }

/* 链接：虚线下划线，悬停实线 + 浅色高亮底 */
.article-content a {
    color: var(--rain-primary);
    text-decoration: none;
    border-bottom: 1px dashed color-mix(in srgb, var(--rain-primary) 45%, transparent);
    transition: all 0.15s ease;
}
.article-content a:hover {
    border-bottom-style: solid;
    background-color: var(--rain-primary-weak);
    border-radius: 3px;
}

/* 列表：marker 使用主题色，条目间距加大 */
.article-content ul,
.article-content ol { margin: 1em 0; padding-left: 1.6em; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin: 0.4em 0; }
.article-content li::marker { color: var(--rain-primary); }
.article-content li > ul,
.article-content li > ol { margin: 0.3em 0; }

/* 图片：圆角 + 柔和阴影 */
.article-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 1.2em auto;
    border-radius: 12px;
    box-shadow: var(--rain-shadow);
    cursor: zoom-in;
}

/* 引用块：浅主题色底 + 圆角 */
.article-content blockquote {
    margin: 1.2em 0;
    padding: 14px 18px;
    border-left: 4px solid var(--rain-primary);
    border-radius: 0 12px 12px 0;
    background-color: var(--rain-primary-weak);
    color: var(--rain-text-2);
}
.article-content blockquote p { margin: 0.4em 0; }
.article-content blockquote code { background-color: var(--rain-bg-card); }

/* 表格：表头浅主题色底 + 斑马纹 + 悬停高亮 */
.article-content table {
    width: 100%;
    margin: 1.2em 0;
    border-collapse: collapse;
    font-size: 14px;
    display: block;
    overflow-x: auto;
    border: 1px solid var(--rain-border);
    border-radius: 10px;
}
.article-content th,
.article-content td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--rain-border);
    text-align: left;
}
.article-content th {
    background-color: var(--rain-primary-weak);
    color: var(--rain-primary);
    font-weight: 600;
    white-space: nowrap;
}
.article-content td { color: var(--rain-text-2); }
.article-content tbody tr:nth-child(even) { background-color: var(--rain-bg-soft); }
.article-content tbody tr:hover { background-color: var(--rain-bg-hover); }
.article-content tr:last-child td { border-bottom: 0; }

/* 分割线：虚线弱化 */
.article-content hr { margin: 1.8em 0; border: 0; border-top: 1px dashed var(--rain-border); }

/* 行内代码：浅主题色胶囊 */
.article-content code {
    padding: 2px 7px;
    border-radius: 6px;
    background-color: var(--rain-primary-weak);
    font-size: 0.86em;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", monospace;
    color: var(--rain-primary);
}

/* 代码块：边框 + 柔和阴影，深色底保持 hljs 配色 */
.article-content pre {
    margin: 1.2em 0;
    padding: 16px 18px;
    border: 1px solid var(--rain-border);
    border-radius: 12px;
    background-color: var(--rain-code-bg);
    box-shadow: var(--rain-shadow);
    overflow-x: auto;
    font-size: 13.5px;
    line-height: 1.7;
}
.article-content pre code {
    padding: 0;
    background: transparent;
    color: #c9d1d9;
    font-size: inherit;
}

/* 强调 / 删除线 */
.article-content strong { font-weight: 700; color: var(--rain-text); }
.article-content del { color: var(--rain-text-3); }

/* ------------------------------------------------------------
 * 十、评论区（并入文章卡片，白底无边框直接排版，对齐设计稿）
 * ---------------------------------------------------------- */
.rain-comments { margin-top: 32px; }
.rain-comments-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 22px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--rain-border);
}
.rain-comments-num { font-size: 13px; color: var(--rain-primary); font-weight: 600; }
/* 无边框干净版：评论间仅留间距，无分割线、无卡片边框 */
.rain-comment-list { display: flex; flex-direction: column; gap: 26px; }
.rain-comment { display: flex; gap: 14px; }
.rain-comment-avatar {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 50%;
    object-fit: cover;
}
.rain-comment-avatar-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--rain-primary-weak);
    color: var(--rain-primary);
    font-weight: 700;
    font-size: 17px;
}
.rain-comment-body { flex: 1; min-width: 0; }
.rain-comment-head {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 13px;
    row-gap: 4px;
}
.rain-comment-poster {
    font-weight: 600;
    font-size: 14.5px;
    color: var(--rain-text);
    flex-shrink: 0;
}
a.rain-comment-poster:hover { color: var(--rain-primary); }
/* 身份徽章：博主（主题色）/ 游客（灰色） */
.rain-cbadge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.4;
    flex-shrink: 0;
}
.rain-cbadge.is-blogger {
    background-color: var(--rain-primary-weak);
    color: var(--rain-primary);
}
.rain-cbadge.is-guest {
    background-color: var(--rain-bg-soft);
    color: var(--rain-text-3);
}
/* 时间与 IP 属地（浅灰次级信息） */
.rain-comment-date { color: var(--rain-text-2); font-size: 12.5px; }
.rain-comment-ip {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    color: var(--rain-text-3);
    font-size: 12px;
}
.rain-comment-ip i { font-size: 12px; }
/* 操作行：点赞 + 回复（无边框文字按钮） */
.rain-comment-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 10px;
}
.rain-like-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--rain-text-3);
    font-size: 13px;
    cursor: pointer;
    transition: color 0.15s ease;
}
.rain-like-btn i { font-size: 15px; }
.rain-like-btn:hover, .rain-like-btn.is-liked { color: var(--rain-primary); }
.rain-like-btn.is-liked i { font-weight: 600; }
.rain-comment-reply {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--rain-text-3);
    font-size: 13px;
    transition: color 0.15s ease;
}
.rain-comment-reply i { font-size: 15px; }
.rain-comment-reply:hover { color: var(--rain-primary); }
.rain-comment-content {
    margin-top: 8px;
    font-size: 15px;
    line-height: 1.75;
    color: var(--rain-text);
    word-break: break-word;
}
/* 内容中的 @ 引用样式 */
.rain-comment-content a { color: var(--rain-primary); }
/* 嵌套回复：左竖线缩进（干净版），头像缩小 */
.rain-comment-children {
    margin-top: 16px;
    padding-left: 20px;
    border-left: 2px solid var(--rain-border);
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.rain-comment-children .rain-comment-avatar { width: 36px; height: 36px; font-size: 14px; }
.rain-comment-children .rain-comment-poster { font-size: 13.5px; }
.rain-comment-children .rain-comment-content { margin-top: 5px; font-size: 14px; color: var(--rain-text-2); }
.rain-comment-children .rain-comment-actions { margin-top: 6px; gap: 14px; }
.rain-comment-children .rain-comment-actions .rain-like-btn,
.rain-comment-children .rain-comment-actions .rain-comment-reply { font-size: 12px; }
.rain-comment-children .rain-comment-actions i { font-size: 13px; }

/* 评论表单（圆角柔和版）：标题 + 限宽表单 + 圆角输入框 */
.rain-comment-form-wrap { margin-top: 4px; margin-bottom: 44px; }
.rain-comment-form-title {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 16px;
}
.rain-comment-form { max-width: 512px; display: flex; flex-direction: column; gap: 12px; }
.rain-comment-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--rain-border);
    border-radius: 10px;
    background-color: var(--rain-bg-card);
    color: var(--rain-text);
    font-size: 14.5px;
    line-height: 1.7;
    resize: vertical;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.rain-comment-input:focus,
.rain-comment-field:focus {
    outline: none;
    border-color: var(--rain-text-3);
    box-shadow: none;
}
/* 昵称 + 邮箱两列一行（移动端自动变单列） */
.rain-comment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.rain-comment-field {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--rain-border);
    border-radius: 10px;
    background-color: var(--rain-bg-card);
    color: var(--rain-text);
    /* 16px 及以上可避免 iOS 聚焦时页面自动缩放 */
    font-size: 16px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.rain-comment-verify { font-size: 13px; }
.rain-comment-verify img { border-radius: 6px; vertical-align: middle; }
.rain-comment-verify input {
    width: 100px;
    padding: 8px 10px;
    margin-left: 8px;
    border: 1px solid var(--rain-border);
    border-radius: 10px;
    background-color: var(--rain-bg-card);
    color: var(--rain-text);
    font-size: 16px; /* 防 iOS 聚焦缩放 */
}
.rain-comment-submit {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    border: 0;
    border-radius: 10px;
    background-color: var(--rain-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s ease, transform 0.15s ease;
}
.rain-comment-submit:hover { opacity: 0.85; }
.rain-comment-submit:active { transform: scale(0.97); }
.rain-comment-closed {
    padding: 16px;
    text-align: center;
    border-radius: 10px;
    background-color: var(--rain-bg-soft);
    color: var(--rain-text-3);
    font-size: 13px;
}

/* ------------------------------------------------------------
 * 十一、右侧栏组件
 * ---------------------------------------------------------- */
.rain-widget {
    padding: 18px;
    background-color: var(--rain-bg-card);
    border: 1px solid var(--rain-border);
    border-radius: 14px;
    box-shadow: var(--rain-shadow);
}
.rain-widget-title {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
    font-size: 14px;
    font-weight: 700;
    color: var(--rain-text);
}
.rain-widget-title i { color: var(--rain-primary); }
.rain-widget-body { font-size: 13.5px; color: var(--rain-text-2); }

/* 作者卡 */
.rain-author-card { text-align: center; }
.rain-author-avatar {
    width: 72px;
    height: 72px;
    margin: 4px auto 10px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--rain-primary-weak);
    padding: 2px;
}
.rain-author-name { font-size: 16px; font-weight: 700; }
.rain-author-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 6px;
    padding: 2px 10px;
    border-radius: 999px;
    background-color: var(--rain-primary-weak);
    color: var(--rain-primary);
    font-size: 12px;
}
.rain-author-desc { margin-top: 8px; font-size: 12.5px; color: var(--rain-text-2); }

/* 博主联系方式图标（QQ / 微信 / 邮箱） */
.rain-author-social { display: flex; justify-content: center; gap: 10px; margin: 12px 0 2px; }
.rain-social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: var(--rain-bg-hover);
    color: var(--rain-text-2);
    font-size: 17px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
}
.rain-social-btn:hover {
    background-color: var(--rain-primary-weak);
    color: var(--rain-primary);
    transform: translateY(-2px);
}

/* 站点统计 */
.rain-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--rain-border);
}
.rain-stats-item { display: flex; flex-direction: column; gap: 2px; }
.rain-stats-num { font-size: 15px; font-weight: 700; color: var(--rain-text); }
.rain-stats-label { font-size: 11.5px; color: var(--rain-text-3); }

/* 侧栏标签云 */
.rain-tag-cloud-side { display: flex; flex-wrap: wrap; gap: 8px; }

/* 标签页大标签 */
.rain-tag-cloud-page { display: flex; flex-wrap: wrap; gap: 12px; }
.rain-tag-big { padding: 8px 16px; font-size: 14px; border-radius: 12px; }
.rain-tag-big.lv-4, .rain-tag-big.lv-5 { background-color: var(--rain-primary-weak); color: var(--rain-primary); font-weight: 600; }

/* ------------------------------------------------------------
 * 十二、自定义页面：关于我 / 归档 / 友链 / 404
 * ---------------------------------------------------------- */
.rain-about-card {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    padding: 24px;
    border-radius: 14px;
    background-color: var(--rain-bg-soft);
}
.rain-about-avatar {
    width: 84px;
    height: 84px;
    border-radius: 20px;
    object-fit: cover;
    border: 2px solid var(--rain-primary-weak);
    padding: 2px;
}
.rain-about-info { flex: 1; min-width: 200px; }
.rain-about-name { font-size: 22px; font-weight: 800; }
.rain-about-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 6px;
    padding: 2px 10px;
    border-radius: 999px;
    background-color: var(--rain-primary-weak);
    color: var(--rain-primary);
    font-size: 12.5px;
}
.rain-about-desc { margin-top: 8px; font-size: 13.5px;