/*
Theme Name: Portrait Gallery
Theme URI: https://www.catcs.cc
Author: LanMao
Description: 写真相册主题
Version: 4.0.0
License: GNU General Public License v2 or later
Text Domain: portrait-gallery
*/

/* ========================================
   CSS 变量 - 目标站精确配色
   ======================================== */
:root {
    /* 布局尺寸 */
    --header-height: 90px;
    --site-width: 1280px;
    
    /* 配色方案 */
    --color-bg: #eef1f8;           /* 页面背景色 - 浅蓝灰 */
    --color-white: #ffffff;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-lighter: #888888;
    --color-border: #eeeeee;
    
    /* 主色调 */
    --color-primary: #ff6b6b;      /* 粉红/红色主题 */
    --color-primary-hover: #f56565;
    --color-accent: #ff6666;
    
    /* 导航栏 */
    --nav-bg: rgba(255,255,255,0.98);
    --nav-shadow: 0 2px 20px rgba(0,0,0,0.07);
    
    /* Banner */
    --banner-width: 1280px;
    --banner-height: 512px;
    --banner-radius: 6px;
    
    /* 卡片 */
    --card-w: 240px;
    --card-h: 338px;
    --card-gap: 16px;
    --card-radius: 4px;
    
    /* 分类标签卡 */
    --tag-card-w: 308px;
    --tag-card-h: 173px;
    
    /* 广告/统计条 */
    --ad-gradient: linear-gradient(90deg, #f96c6c 10%, #f5576b 90%);
    --ad-height: 100px;
    
    /* 圆角 */
    --radius-sm: 3px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 12px;
    --radius-pill: 20px;
    --radius-round: 50%;
    
    /* 过渡 */
    --transition: 0.25s ease;
    --transition-slow: 0.45s ease;
    
    /* 间距 */
    --space-xs: 6px;
    --space-sm: 12px;
    --space-md: 20px;
    --space-lg: 30px;
    --space-xl: 50px;
}

/* ========================================
   全局重置与基础样式
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--color-bg);   /* #eef1f8 浅蓝灰 */
    color: var(--color-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

/* 容器 - 1280px 居中 */
.container,
.site-wrap {
    width: 100%;
    max-width: var(--site-width);
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.w1200, .w1080 {
    max-width: var(--site-width);
    margin: 0 auto;
}

/* ========================================
   导航栏 - 白色固定顶部，高度90px
   精确复刻：bg=rgb(255,255,255), fixed, height=90px
   shadow=rgba(0,0,0,0.07) 0 2px 20px 0
   ======================================== */
.index_header,
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background-color: var(--nav-bg);
    height: var(--header-height);
    box-shadow: var(--nav-shadow);
    border-bottom: none;
}

.header_inner {
    max-width: var(--site-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
}

/* Logo 区域 - 图片Logo */
.logo {
    flex-shrink: 0;
}
.logo a {
    display: block;
    line-height: 0;
}
.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}
.logo-moible { display: none !important; }
@media screen and (max-width: 768px) {
    .logo-pc { display: none !important; }
    .logo-moible { display: block !important; }
}

/* 菜单导航区域 */
.header_menu {
    flex: 1;
    margin-left: 60px;
}
.header_menu > ul {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header_menu li {
    position: relative;
}
.header_menu > ul > li > a {
    display: block;
    padding: 8px 0;
    font-size: 14px;
    color: var(--color-text-lighter);
    transition: color var(--transition);
    white-space: nowrap;
}
.header_menu > ul > li.current > a,
.header_menu > ul > li:hover > a {
    color: var(--color-accent);     /* 悬停变红 */
}

/* 下拉菜单（全部分类） */
.menu-item-has-children > .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 200px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
    z-index: 100;
    padding: var(--space-sm) 0;
}
.menu-item-has-children:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li a {
    display: block;
    padding: 8px 18px;
    font-size: 13px;
    color: var(--color-text-light);
    transition: all var(--transition);
}
.sub-menu li a:hover {
    background-color: #fff5f5;
    color: var(--color-accent);
    padding-left: 22px;
}

/* 下拉箭头 */
.megamenu > a::after {
    content: '\f107';
    font-family: 'FontAwesome', serif;
    margin-left: 5px;
    font-size: 12px;
}

/* 搜索框 - 右侧输入框+图标 */
.header_search_bar {
    display: flex;
    align-items: center;
    margin-right: var(--space-md);
}
.header_search_bar form {
    display: flex;
    align-items: center;
    background: #f7f7f9;
    border-radius: var(--radius-pill);
    padding: 6px 15px;
    border: 1px solid transparent;
    transition: border-color var(--transition);
}
.header_search_bar form:focus-within {
    border-color: var(--color-border);
}
.header_search_bar input[type="search"],
.header_search_bar input[type="text"] {
    border: none;
    background: transparent;
    outline: none;
    font-size: 13px;
    color: var(--color-text);
    width: 140px;
    padding: 0;
}
.header_search_bar input::placeholder {
    color: #bbb;
}
.header_search_bar button,
.header_search_bar .search-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-lighter);
    font-size: 14px;
    padding: 0;
    line-height: 1;
}

/* 登录/注册区域 */
.login_text {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 14px;
    color: var(--color-text);
}
.login_text.pc a {
    color: var(--color-text);
}
.login_text.pc a:hover {
    color: var(--color-accent);
}
.login_text.mobie {
    display: none;
}

/* 注册按钮 - 红色实心圆角 */
.reg_hre_btn,
.rlogin a.register-link {
    display: inline-block;
    padding: 8px 22px;
    background-color: var(--color-primary);
    color: #fff !important;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    transition: all var(--transition);
    white-space: nowrap;
}
.reg_hre_btn:hover,
.rlogin a.register-link:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255,107,107,0.35);
}

/* 分隔符 */
.login_text span.divider {
    color: #ddd;
    font-size: 12px;
}

/* 移动端汉堡菜单 */
.header-molble-menu {
    display: none;
}
.molble-search-box {
    display: none;
}

/* 页面主体内容区 - 为固定导航预留空间 */
.site-main,
.site-wrap.main-content {
    padding-top: calc(var(--header-height) + var(--space-lg));
    min-height: calc(100vh - var(--header-height));
}

/* ========================================
   Banner 轮播区域 - 精确值: 1280x512, radius=6px
   使用 Owl Carousel 风格
   ======================================== */
.banner-section {
    max-width: var(--banner-width);
    margin: 0 auto var(--space-md);
    padding: 0 var(--space-sm);
}

.owl-carousel,
.cx-header-slider {
    width: 100%;
    height: var(--banner-height);
    border-radius: var(--banner-radius);
    overflow: hidden;
    position: relative;
}

.slider-item,
.owl-item .item {
    width: 100% !important;
    height: var(--banner-height);
    position: relative;
    overflow: hidden;
}

.slider-item .slide-bg,
.owl-item .item .slider-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
}

/* Banner 文字叠加层 - 右对齐 */
.slider-overlay,
.item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0) 40%, rgba(0,0,0,0.15) 70%, rgba(0,0,0,0.35) 100%);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 var(--space-xl);
}

.slider-content,
.item-content {
    text-align: right;
    color: #fff;
    max-width: 400px;
}

.slider-label,
.item-label {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 4px 12px;
    border: 1px solid rgba(255,255,255,0.5);
    margin-bottom: var(--space-sm);
    border-radius: 2px;
}

.slider-title,
.item-title {
    font-size: 32px;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: var(--space-xs);
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    line-height: 1.3;
}

.slider-desc,
.item-desc {
    font-size: 14px;
    opacity: 0.85;
    letter-spacing: 1px;
}

/* 轮播控制按钮 - Owl 风格左右箭头 */
.owl-nav button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.85) !important;
    border: none;
    border-radius: 50%;
    color: #333 !important;
    font-size: 20px;
    cursor: pointer;
    transition: all var(--transition);
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
}
.owl-nav button:hover {
    background: #fff !important;
    transform: translateY(-50%) scale(1.08);
}
.owl-prev { left: 15px; }
.owl-next { right: 15px; }

/* 轮播指示器 - 底部圆点 */
.owl-dots {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}
.owl-dot button {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5) !important;
    border: none;
    padding: 0;
    transition: all var(--transition);
}
.owl-dot.active button {
    background: #fff !important;
    width: 24px;
    border-radius: 4px;
}

/* ========================================
   分类标签卡行 (indextk)
   精确值: 308x173px, 横版图 + 左下叠加文字标签
   ======================================== */
.index-tags-row,
.tag-cards-section {
    max-width: var(--site-width);
    margin: 0 auto var(--space-md);
    padding: 0 var(--space-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.index-tags-row::-webkit-scrollbar,
.tag-cards-section::-webkit-scrollbar { display: none; }

.tag-cards-list {
    display: flex;
    gap: var(--space-sm);
}

.indextk-img-box {
    position: relative;
    width: var(--tag-card-w);
    height: var(--tag-card-h);
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform var(--transition);
}
.indextk-img-box:hover {
    transform: translateY(-3px);
}
.indextk-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.indextk-img-box:hover img {
    transform: scale(1.06);
}

/* 标签文字叠加层 - 左下角 */
.indextk-opt-text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 100%);
}
.indextk-opt-text span {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* ========================================
   文章列表网格 - 精确值: 卡片240x338, 竖版图3:4比例
   ======================================== */
.post-list-section {
    max-width: var(--site-width);
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.post-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--card-gap);
    justify-content: center;
}

/* 单个卡片 - thumb-srcbox 结构 */
.thumb-srcbox,
.card-thumb {
    display: block;
    width: var(--card-w);
    border-radius: var(--card-radius);
    overflow: hidden;
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
    background: #fff;
}
.thumb-srcbox:hover,
.card-thumb:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

/* 图片容器 figure + 竖版图片 270x370 ≈ 3:4 */
.thumb-srcbox figure,
.card-figure {
    position: relative;
    width: 100%;
    aspect-ratio: 270 / 370;      /* 精确竖版比例 */
    overflow: hidden;
    background: #f5f5f5;
    margin: 0;
}

.thumb-srcbox img.waitpic,
.card-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform var(--transition-slow);
}

.thumb-srcbox:hover img,
.card-thumb:hover .card-figure img {
    transform: scale(1.05);
}

/* 数量角标 - 右下角 <span>N</span>张 格式 */
.postlist-imagenum,
.card-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    display: flex;
    align-items: baseline;
    gap: 2px;
    z-index: 5;
}
.postlist-imagenum span,
.card-badge .badge-num {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
    line-height: 1;
}
.postlist-imagenum::after,
.card-badge::after {
    content: '张';
    font-size: 12px;
    color: rgba(255,255,255,0.9);
    font-weight: 400;
}

/* ========================================
   广告位 / 统计条
   精确值: 渐变#f96c6c→#f5576b, 高度100px
   ======================================== */
.ad-stats-bar,
.foot {
    width: 100%;
    height: var(--ad-height);
    background: var(--ad-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    font-weight: 300;
    letter-spacing: 4px;
    margin: var(--space-lg) 0;
    position: relative;
    overflow: hidden;
}

.ad-stats-bar::before,
.foot::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.ad-subtitle,
.foot-subtitle {
    font-size: 12px;
    opacity: 0.75;
    letter-spacing: 2px;
    margin-top: 4px;
}

/* 统计数据行 */
.stats-row {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    font-size: 14px;
    opacity: 0.9;
}
.stats-row strong {
    font-weight: 700;
    font-size: 18px;
}

/* ========================================
   筛选标签栏 - home-filter
   胶囊形圆角20px, 第一个高亮红底白字
   ======================================== */
.home-filter,
.filter-bar {
    max-width: var(--site-width);
    margin: 0 auto;
    padding: var(--space-md) var(--space-sm);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    background: transparent;
}

.filter-tag,
.home-filter a {
    display: inline-block;
    padding: 5px 17px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    color: var(--color-text);
    background: #fff;
    transition: all var(--transition);
    border: 1px solid transparent;
    white-space: nowrap;
    margin: 5px 8px;
}
.filter-tag:hover,
.home-filter a:hover {
    background: #fff5f5;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* 当前激活/第一个标签 - 红底白字 */
.filter-tag.active,
.home-filter a:first-child,
.filter-tag:first-child {
    background: var(--color-primary) !important;
    color: #fff !important;
    border-color: var(--color-primary) !important;
}
.filter-tag.active:hover,
.home-filter a:first-child:hover {
    background: var(--color-primary-hover) !important;
}

/* 筛选栏右侧统计信息 */
.filter-info {
    margin-left: auto;
    font-size: 12px;
    color: var(--color-text-lighter);
    white-space: nowrap;
}
.filter-info strong {
    color: var(--color-primary);
}

/* ========================================
   加载更多按钮
   ======================================== */
.load-more-wrapper {
    text-align: center;
    padding: var(--space-lg) 0;
}

.load-more-btn {
    display: inline-block;
    padding: 12px 48px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    color: var(--color-text-light);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
}
.load-more-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: #fffafa;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ========================================
   Footer - 白色背景
   精确值: bg=#ffffff, padding=0 0 20px
   ======================================== */
.site-footer,
#footer-boot {
    background: var(--color-white);
    padding: var(--space-lg) 0 var(--space-md);
    margin-top: var(--space-xl);
}

.fot {
    max-width: var(--site-width);
    margin: 0 auto;
    text-align: center;
    padding: 0 var(--space-md);
}

.footer_menus {
    margin-bottom: var(--space-sm);
}
.footer_menus a {
    display: inline-block;
    padding: 4px 14px;
    font-size: 13px;
    color: var(--color-text-lighter);
    transition: color var(--transition);
}
.footer_menus a:hover {
    color: var(--color-primary);
}

.site-footer p {
    font-size: 12px;
    color: var(--color-text-lighter);
    line-height: 2;
}
.site-footer p a {
    color: var(--color-primary);
}

/* ========================================
   单篇文章页 (single.php)
   ======================================== */
.single-container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
}

.single-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}
.single-title {
    font-size: 26px;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    letter-spacing: 1px;
}
.single-meta {
    font-size: 13px;
    color: var(--color-text-lighter);
}
.single-meta span {
    margin: 0 10px;
}

/* 大图展示 */
.single-image-wrapper {
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-md);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}
.single-image-wrapper img {
    width: 100%;
    display: block;
}

/* 文章正文 */
.single-body {
    background: #fff;
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.single-body h2, .single-body h3 {
    margin-top: var(--space-md);
    color: var(--color-text);
}
.single-body p {
    margin-bottom: var(--space-md);
    line-height: 1.9;
    color: var(--color-text-light);
}
.single-body img {
    border-radius: var(--radius-sm);
    margin: var(--space-md) 0;
}

/* 上下篇导航 */
.single-nav {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}
.single-nav a {
    font-size: 14px;
    color: var(--color-text-light);
    transition: color var(--transition);
    max-width: 45%;
}
.single-nav a:hover { color: var(--color-primary); }
.single-nav .next { text-align: right; }

/* ========================================
   分类归档页
   ======================================== */
.category-header {
    text-align: center;
    padding: var(--space-lg) 0;
}
.category-title {
    font-size: 28px;
    font-weight: 300;
    color: var(--color-text);
    letter-spacing: 2px;
}
.category-desc {
    font-size: 14px;
    color: var(--color-text-lighter);
    margin-top: var(--space-xs);
}

/* ========================================
   侧边装饰元素（目标站两侧有装饰图案）
   ======================================== */
.decoration-left,
.decoration-right {
    position: fixed;
    bottom: 80px;
    z-index: 1;
    pointer-events: none;
    opacity: 0.6;
}
.decoration-left {
    left: 10px;
    width: 80px;
}
.decoration-right {
    right: 10px;
    width: 80px;
}

/* 右下角浮动元素 */
.float-element-right {
    position: fixed;
    bottom: 150px;
    right: 10px;
    z-index: 99;
    pointer-events: none;
}

/* ========================================
   通用工具类
   ======================================== */
.cl::after { content:''; display:block; clear:both; }
.w100 { width: 100%; }
.text-center { text-align: center; }
.hidden { display: none !important; }
.visually-hidden {
    clip: rect(0,0,0,0);
    overflow: hidden;
    position: absolute;
    height: 1px;
    width: 1px;
}

/* ========================================
   响应式设计
   ======================================== */

/* ≤1400px: 缩小容器 */
@media screen and (max-width: 1400px) :root {
    --site-width: 1100px;
}

/* ≤1200px: 4列卡片 */
@media screen and (max-width: 1200px) {
    :root {
        --site-width: 100%;
        --card-w: calc((100% - 48px) / 4);
        --tag-card-w: calc((100% - 36px) / 4);
        --banner-height: 420px;
    }
    
    .post-grid { gap: var(--space-sm); }
    
    .slider-title, .item-title { font-size: 26px; }
    .owl-dots { bottom: 14px; }
}

/* ≤1024px: 3列 */
@media screen and (max-width: 1024px) {
    :root {
        --card-w: calc((100% - 34px) / 3);
        --tag-card-w: calc((100% - 27px) / 3);
        --banner-height: 360px;
    }
    
    .header_menu { margin-left: 30px; }
    .header_menu > ul { gap: var(--space-sm); }
    .header_search_bar input { width: 100px; }
    
    .indextk-img-box {
        width: var(--tag-card-w);
    }
}

/* ≤768px: 移动端 */
@media screen and (max-width: 768px) {
    :root {
        --header-height: 56px;
        --card-w: calc((100% - 16px) / 2);
        --tag-card-w: calc(55vw);
        --banner-height: 280px;
        --ad-height: 80px;
    }
    
    /* 移动端菜单 */
    .header-molble-menu { display: block; }
    .login_text.pc { display: none; }
    .login_text.mobie { display: flex; }
    .header_search_bar { display: none; }
    .molble-search-box { display: block; }
    .header_menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: #fff;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        display: none;
        padding: var(--space-sm);
        margin: 0;
        z-index: 9998;
    }
    .header_menu.active { display: block; }
    .header_menu > ul {
        flex-direction: column;
        gap: 0;
    }
    .header_menu > ul > li > a {
        padding: 12px 0;
        border-bottom: 1px solid var(--color-border);
        font-size: 15px;
    }
    .menu-item-has-children .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 15px;
        display: none;
    }
    .menu-item-has-children.open .sub-menu {
        display: block;
    }

    /* Banner */
    .owl-nav button { width: 36px; height: 36px; font-size: 16px; }
    .owl-prev { left: 8px; }
    .owl-next { right: 8px; }
    .slider-title, .item-title { font-size: 20px; }
    
    /* 标签卡横向滚动 */
    .tag-cards-list {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--space-xs);
    }
    
    /* 筛选栏 */
    .filter-bar, .home-filter {
        justify-content: flex-start;
        padding: var(--space-sm) 0;
    }
    .filter-info { display: none; }

    /* 隐藏装饰元素 */
    .decoration-left, .decoration-right, .float-element-right { display: none; }

    /* Footer */
    .site-footer { padding: var(--space-md) 0; }
    .footer_menus a { padding: 3px 10px; font-size: 12px; }

    /* 单篇 */
    .single-title { font-size: 20px; }
    .single-body { padding: var(--space-md); }
    .single-body h1 { font-size: 1.4rem; }
}

/* ≤480px: 小屏手机 */
@media screen and (max-width: 480px) {
    :root {
        --card-w: calc((100% - 8px));
        --tag-card-w: calc(70vw);
        --space-sm: 10px;
    }
    .logo img { height: 32px; }
    .ad-stats-bar, .foot {
        font-size: 16px;
        letter-spacing: 2px;
    }
    .postlist-imagenum span, .card-badge .badge-num { font-size: 16px; }
}

/* ========================================
   动画效果
   ======================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.animate-fade-in-up { animation: fadeInUp 0.6s ease both; }
.animate-fade-in { animation: fadeIn 0.5s ease both; }

/* 懒加载占位图 */
.waitpic[data-src] {
    background: linear-gradient(135deg, #f0f0f0 0%, #e8e8e8 50%, #f0f0f0 100%);
    animation: shimmer 1.5s infinite;
    background-size: 200% 100%;
}
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ========================================
   WordPress 核心
   ======================================== */
.wp-caption,
.gallery-caption {}
.alignleft { float:left; margin:0 var(--space-md) var(--space-md) 0; }
.alignright { float:right; margin:0 0 var(--space-md) var(--space-md); }
.aligncenter { display:block; margin:0 auto var(--space-md); }
.screen-reader-text {
    clip: rect(1px,1px,1px,1px);
    overflow:hidden; height:1px; width:1px;
    position:absolute!important;
}

/* 评论区域 */
.comments-area {
    max-width: 800px;
    margin: var(--space-xl) auto;
    padding: 0 var(--space-md);
}
.comment-respond {
    background: #fff;
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}
.comment-form input[type="text"],
.comment-form textarea,
.comment-form input[type="email"] {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition);
    font-family: inherit;
}
.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--color-primary);
}

/* 404 页面 */
.error404 .content-none {
    text-align: center;
    padding: 80px 20px;
}
.error404 h1 { font-size: 72px; font-weight: 200; color: var(--color-primary); }
.error404 p { font-size: 16px; color: var(--color-text-lighter); margin: 20px 0; }