/* --- 1. 整体容器间距极度压缩 --- */
.category-nav-section { 
    background-color: var(--bg-color); 
    border-radius: 8px; 
    padding: 10px 15px; 
    margin-top: 10px; 
    box-shadow: 0 2px 8px rgba(0,0,0,.05); 
}

/* 标题下方的间距调小 */
.section-title.title-style-2 {
    margin-bottom: 5px !important; 
}

/* --- 2. 轮播区域样式 --- */
.notice-carousel-container {
    display: flex;
    justify-content: center;
    margin: 2px 0 8px 0; /* 压缩上下间距，贴合标题和按钮 */
}

.notice-content {
    display: flex;
    height: 30px; /* 增加高度，容纳大文字 */
    overflow: hidden;
    position: relative;
    align-items: center;
}

/* 红色闪动图标：加大并设置动画 */
.notice-icon {
    color: #ff0000;
    margin-right: 10px;
    font-size: 20px; 
    animation: icon-blink 0.8s infinite;
}

/* 文字轮播主体：解决空白问题的关键 */
.notice-slider {
    display: flex;
    flex-direction: column;
    height: 30px;
    animation: notice-scroll 9s infinite ease-in-out; 
}

.notice-item {
    height: 30px; /* 必须与上面的 notice-content 高度一致 */
    line-height: 30px;
    font-size: 16px; /* 字体加大 */
    font-weight: 600; /* 加粗 */
    color: #000; /* 纯黑色 */
    text-align: left;
    white-space: nowrap;
}

@keyframes notice-scroll {
    0%, 28% { transform: translateY(0); }
    33%, 61% { transform: translateY(-30px); }
    66%, 94% { transform: translateY(-60px); }
    100% { transform: translateY(0); }         /* 瞬间回到第1项 */
}

/* 图标呼吸闪烁动画 */
@keyframes icon-blink {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(1.1); }
}

/* 手机端适配：稍微缩小防止溢出 */
@media (max-width: 768px) {
    .notice-item { font-size: 14px; }
    .notice-icon { font-size: 18px; }
    .category-nav-section { padding: 8px 10px; }
}
        :root{--primary-color:#ff6f00;--text-color:#333;--border-color:#e0e0e0;--bg-color:#ffffff;--body-bg-color:#f4f4f9;--light-bg-color:#f8f9fa;--tag-bg-color:#f0f0f0}body,html{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--body-bg-color);color:var(--text-color);font-size:16px}*{box-sizing:border-box}a{text-decoration:none;color:var(--text-color);transition:color .3s ease}a:hover{color:var(--primary-color)}ul{list-style:none;padding:0;margin:0}.container{max-width:1200px;margin:0 auto;padding:0 15px}.site-header{background-color:var(--bg-color);border-bottom:1px solid var(--border-color);box-shadow:0 2px 4px rgba(0,0,0,.05)}
/* 头部居中布局 */
.header-content { display: flex; justify-content: center; align-items: center; position: relative; min-height: 60px; }
.logo img { max-height: 40px; display: block; }
/* 隐藏原有的头部导航条 */
.main-nav { display: none; } 
/* 让“回家的路”按钮漂浮在右侧，不影响 Logo 居中 */
.home-button-wrapper { position: absolute; right: 15px; top: 50%; transform: translateY(-50%); }
        .ad-banner{margin-top:5px; margin-bottom: 5px;}
        .ad-banner img{width:100%;height:auto;display:block;border-radius:8px}
        .ad-icons{margin-top:10px;}
        .ad-icons ul{display:grid;grid-template-columns:repeat(15,1fr);gap:10px;width:100%}
        .ad-icons .icon-ad-link { display: flex; flex-direction: column; align-items: center; gap: 8px; }
        .ad-icons img{ width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 12px; box-shadow: 0 4px 8px rgba(0,0,0,.08); transition: transform .3s ease, box-shadow .3s ease; }
        .ad-icons .icon-ad-title { font-size: 0.85em; font-weight: 500; color: var(--text-color); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width: 100%; transition: color .3s ease; }
        .ad-icons .icon-ad-link:hover img{ transform: translateY(-4px); box-shadow: 0 6px 12px rgba(0,0,0,.12); }
        .ad-icons .icon-ad-link:hover .icon-ad-title { color: var(--primary-color); }
        .search-section{padding:15px 0 10px 0}.search-form{display:flex;border:2px solid var(--primary-color);border-radius:8px;overflow:hidden;background-color:#fff;box-shadow:0 4px 10px rgba(255,111,0,.2)}.search-form input[type=text]{flex-grow:1;border:none;padding:15px 20px;font-size:1.1em;outline:none}.search-form button{border:none;background-color:var(--primary-color);color:#fff;padding:0 30px;font-size:1.1em;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px}.search-form button svg{width:20px;height:20px;fill:#fff}
        .tags-section {background-color: var(--light-bg-color);padding: 15px 20px;border-radius: 8px;margin-bottom: 0;transition: background-color .3s ease;}.tags-section.expanded {background-color: var(--bg-color);}.tag-group {padding: 8px 0;}.tag-group:first-of-type {padding-top: 0;}.tag-group:last-of-type {padding-bottom: 0;}.tag-list {display: flex;flex-wrap: wrap; align-items: center; gap: 8px 10px; }.tag-list a {padding: 0;background-color: transparent;border-radius: 0;font-size: .9em;color: var(--text-color); }.tag-list a:hover {background-color: transparent; color: var(--primary-color); }.tag-list .tag-group-title-item {font-size: .9em; font-weight: 700;color: var(--primary-color);margin-right: 5px; }.tag-list .toggle-button-item {margin-left: 5px; }.toggle-tags-btn {background: linear-gradient(to right, #00c6ff, #0072ff);color: #fff;border: none;border-radius: 15px;padding: 4px 12px;cursor: pointer;font-size: .9em;box-shadow: 0 2px 5px rgba(0, 114, 255, .2);white-space: nowrap;transition: all .2s ease;}.toggle-tags-btn:hover {opacity: .9;transform: scale(1.05);}.tags-section #tag-groups-wrapper .tag-group ~ .tag-group {display: none;padding-top: 10px;border-top: 1px solid var(--border-color);margin-top: 8px;}.tags-section #tag-groups-wrapper.expanded .tag-group {display: block; }
        .rankings-section { background-color: var(--bg-color); border-radius: 8px; padding: 20px; margin-top: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.05); border-top: 1px solid var(--border-color); }
        .featured-topics-section { background-color: var(--bg-color); border-radius: 8px; padding: 20px; margin-top: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.05); border-top: 1px solid var(--border-color); }
        .gallery-section { background-color: var(--bg-color); border-radius: 8px; padding: 20px; margin-top: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.05); border-top: 1px solid var(--border-color); }
        .friend-links-section { background-color: var(--bg-color); border-radius: 8px; margin-top: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.05); overflow: hidden; border-top: 1px solid var(--border-color); }
        .rankings-header { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; }
        .ranking-icon { width: 24px; height: 24px; }
        .rankings-header h2 { margin: 0; font-size: 1.25em; color: var(--text-color); }
        .rankings-tabs { display: flex; border-bottom: 2px solid var(--border-color); }
        .rankings-tabs li { flex: 1; text-align: center; padding: 10px 5px; cursor: pointer; font-weight: 500; color: #666; position: relative; transition: color .3s ease; white-space: nowrap; min-width: 0; }
        .rankings-tabs li:after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px; background-color: var(--primary-color); transform: scaleX(0); transition: transform .3s ease; }
        .rankings-tabs li.active { color: var(--primary-color); }
        .rankings-tabs li.active:after { transform: scaleX(1); }
        .rankings-tabs li .mobile-name { display: none; }
        .rankings-content-wrapper { padding-top: 20px; }
        .ranking-content { display: none; }
        .ranking-content.active { display: block; }
        .ranking-grid { display: grid; gap: 15px; }
        .ranking-grid.grid-video,
        .ranking-grid.grid-magnet,
        .ranking-grid.grid-novel { grid-template-columns: repeat(5, 1fr); }
        .ranking-grid.grid-gallery { grid-template-columns: repeat(4, 1fr); }
        .ranking-item-cover { position: relative; width: 100%; border-radius: 8px; overflow: hidden; background-color: var(--light-bg-color); }
        .ranking-item-video .ranking-item-cover,
        .ranking-item-magnet .ranking-item-cover { padding-top: 66.67%; }
        .ranking-item-novel .ranking-item-cover { padding-top: 147.34%; }
        .ranking-item-gallery .ranking-item-cover { padding-top: 133.43%; }
        .ranking-item-cover img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
        .ranking-item a:hover .ranking-item-cover img { transform: scale(1.05); }
        .ranking-item-title { font-size: 0.9em; margin: 8px 0 0 0; font-weight: 500; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; height: 2.8em; }
        .section-title { display: flex; align-items: center; justify-content: center; text-align: center; margin-bottom: 20px; position: relative; }
        .section-title span { font-size: 1.25em; font-weight: 700; color: var(--text-color); padding: 0 15px; position: relative; z-index: 1; background-color: var(--bg-color); }
        .section-title::before { content: ''; display: block; width: 100%; height: 2px; background-color: var(--primary-color); position: absolute; left: 0; top: 50%; z-index: 0; }
        .topics-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 15px; }
        .topic-item { position: relative; display: block; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 8px rgba(0,0,0,.1); transition: transform .3s ease, box-shadow .3s ease; }
        .topic-item:hover { transform: translateY(-5px); box-shadow: 0 6px 12px rgba(0,0,0,.15); }
        .topic-item img { width: 100%; height: 100%; object-fit: cover; display: block; aspect-ratio: 2 / 3; }
        .topic-item span { position: absolute; bottom: 0; left: 0; width: 100%; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); color: #fff; text-align: center; padding: 20px 5px 8px 5px; font-size: 0.9em; font-weight: 500; }
        .gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
        .gallery-item { display: block; border-radius: 8px; overflow: hidden; background-color: #fff; box-shadow: 0 4px 8px rgba(0,0,0,.08); transition: transform .3s ease, box-shadow .3s ease; }
        .gallery-item:hover { transform: scale(1.03); box-shadow: 0 6px 12px rgba(0,0,0,.15); }
        .gallery-item img { width: 100%; display: block; aspect-ratio: 546 / 298; object-fit: cover; }
        .gallery-item-tag { display: block; text-align: center; padding: 10px 8px; font-size: 0.9em; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .title-style-2::before { display: none; }
        .title-style-2 span { display: flex; align-items: center; width: 100%;}
        .title-style-2 span::before,
        .title-style-2 span::after { content: ''; flex: 1; height: 1px; background-color: var(--border-color); }
        .title-style-2 span::before { margin-right: 15px; }
        .title-style-2 span::after { margin-left: 15px; }
        .footer-content { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
        .footer-content .separator { color: #ccc; }
        .telegram-link { display: inline-flex; align-items: center; gap: 5px; color: #0088cc; }
        .telegram-link:hover { color: #005a88; }
        .telegram-icon { width: 18px; height: 18px; fill: currentColor; }
        
        .main-nav { margin-right: auto; }
        .pc-home-button { display: block; flex-shrink: 0; }
        .mobile-home-button { display: none; flex-shrink: 0; }

        @media (max-width:768px){
        .container {
        padding-left: 0;
        padding-right: 0;
        }
        main.container > .ad-banner,
        main.container > .ad-icons,
        main.container > .search-section {
        padding-left: 15px;
        padding-right: 15px;
        }
        .site-header { background-color: var(--body-bg-color); box-shadow: none; border-bottom: none; padding: 4px 0 0 0; }
        .header-content { flex-direction: column; gap: 4px; }
        .header-content > .logo {
        background-color: var(--bg-color);
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 6px 15px;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        }
        .logo img { max-height: 35px; }
        .main-nav { background-color: var(--bg-color); width: 100%; padding: 0px 10px; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.08); margin-right: 0; }
        .main-nav ul { flex-wrap: wrap; justify-content: center; gap: 19px 20px; }
        .main-nav a { font-size: 17px; font-weight: 600; padding: 6px 10px; }
        .main-nav a:hover, .main-nav a.active { background-color: transparent; color: var(--primary-color); }
        .main-nav .desktop-name { display: none; }
        .main-nav .mobile-name { display: block; }
        .ad-banner { margin-top: 4px; }
        .ad-icons ul{grid-template-columns:repeat(5,1fr);gap:10px}
        .search-form{border-radius:6px}.search-form input[type=text]{padding:12px 15px;font-size:1em}.search-form button{padding:0 15px;font-size:.9em;flex-shrink:0; white-space:nowrap; }
        .tags-section { padding-right: 15px; padding-left: 15px; }
        .rankings-section, .featured-topics-section, .gallery-section { padding: 15px; }
        .rankings-tabs { overflow-x: hidden; }
        .rankings-tabs li {
        flex: 1;
        padding: 10px 4px;
        min-width: 0;
        }
        .rankings-tabs li .desktop-name { display: none; }
        .rankings-tabs li .mobile-name { display: block; }
        .ranking-grid.grid-video,
        .ranking-grid.grid-magnet,
        .ranking-grid.grid-gallery,
        .ranking-grid.grid-novel { grid-template-columns: repeat(2, 1fr); }
        .topics-grid { grid-template-columns: repeat(4, 1fr); }
        .topic-item span { font-size: 0.8em; padding: 15px 5px 5px 5px; }
        .gallery-grid { grid-template-columns: repeat(2, 1fr); }
        .pc-home-button { display: none; }
        .mobile-home-button { display: block; }
        }
        .home-path-button {
        background-color: var(--primary-color);
        color: #fff;
        border: none;
        border-radius: 6px;
        padding: 8px 15px;
        font-size: 1em;
        font-weight: 700;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 8px;
        transition: background-color .3s ease, transform .3s ease, opacity .3s ease;
        }
        .home-path-button:hover {
        background-color: #e65c00;
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0,0,0,.2);
        }
        .home-path-button .fa-home {
        font-size: 1.2em;
        line-height: 1;
        }
        @media (max-width: 768px) {
        .home-path-button {
        padding: 6px 12px;
        font-size: 0.9em;
        gap: 6px;
        max-width: 110px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        }
        .home-path-button .fa-home {
        font-size: 1.1em;
        }
        .home-path-button .button-text {
        flex-shrink: 1;
        overflow: hidden;
        text-overflow: ellipsis;
        }
        }
        .modal-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.7);
        z-index: 10000;
        justify-content: center;
        align-items: center;
        font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
        }
        .modal-content {
        background-color: #fff;
        border-radius: 12px;
        width: 90%;
        max-width: 500px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        position: relative;
        padding: 25px;
        display: flex;
        flex-direction: column;
        gap: 15px;
        animation: fadeIn 0.3s ease-out;
        max-height: 90vh;
        overflow-y: auto;
        }
        @keyframes fadeIn {
        from { opacity: 0; transform: translateY(-20px); }
        to { opacity: 1; transform: translateY(0); }
        }
        .modal-close-btn {
        position: absolute;
        top: 15px;
        right: 20px;
        background: none;
        border: none;
        font-size: 2.2em;
        color: #999;
        cursor: pointer;
        line-height: 1;
        padding: 0;
        z-index: 10;
        }
        .modal-close-btn:hover {
        color: #333;
        }
        .modal-header {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        margin-bottom: 0;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 15px;
        }
        .modal-header .fa-home {
        font-size: 1.5em;
        color: var(--primary-color);
        }
        .modal-header h2 {
        margin: 0;
        font-size: 1.6em;
        color: var(--primary-color);
        font-weight: 700;
        }
        .modal-body {
        color: #555;
        }
        .modal-item {
        display: flex;
        align-items: flex-start;
        margin-bottom: 20px;
        gap: 8px;
        flex-wrap: wrap;
        }
        .modal-bullet {
        flex-shrink: 0;
        color: var(--primary-color);
        font-size: 0.9em;
        margin-top: 0.3em;
        line-height: 1;
        }
.modal-item-text {
    font-size: 1.05em;
    color: #333;
    word-break: normal;
    font-weight: 600; 
}
.modal-item-email .modal-item-text {
    font-size: 0.95em; 
}
        .modal-buttons {
        display: flex;
        flex-shrink: 0;
        gap: 8px;
        margin-left: auto;
        }
        .modal-action-btn {
        background-color: #f0f0f0;
        border: 1px solid #ccc;
        border-radius: 6px;
        padding: 6px 14px;
        cursor: pointer;
        font-size: 0.95em;
        color: #333;
        font-weight: 500;
        transition: background-color .2s ease, border-color .2s ease, color .2s ease;
        display: inline-flex;
        align-items: center;
        gap: 5px;
        white-space: nowrap;
        text-decoration: none;
        }
        .modal-action-btn:hover {
        background-color: #e0e0e0;
        border-color: #aaa;
        color: #333;
        }
        .modal-action-btn.visit-btn {
        background-color: #28a745;
        color: white;
        border-color: #28a745;
        }
        .modal-action-btn.visit-btn:hover {
        background-color: #218838;
        border-color: #218838;
        color: white;
        }
        .modal-action-btn.copy-btn:disabled {
        background-color: #6c757d;
        color: #fff;
        cursor: not-allowed;
        }
        .modal-footer {
        padding-top: 15px;
        border-top: 1px solid var(--border-color);
        text-align: center;
        margin-top: -10px;
        }
        .modal-footer .bottom-close-btn {
        position: static;
        font-size: 1.1em;
        padding: 10px 30px;
        background-color: #6c757d;
        color: #fff;
        border-radius: 6px;
        transition: background-color .2s ease;
        border: none;
        }
        .modal-footer .bottom-close-btn:hover {
        background-color: #5a6268;
        color: #fff;
        }
        @media (max-width: 768px) {
        .modal-content {
        width: 95%;
        padding: 20px 15px;
        gap: 12px;
        max-height: 85vh;
        }
        .modal-header h2 {
        font-size: 1.4em;
        }
        .modal-item {
        gap: 6px;
        margin-bottom: 18px;
        }
        .modal-item-text {
        font-size: 1em;
        }
        .modal-buttons {
        margin-left: auto;
        }
        .modal-action-btn {
        padding: 6px 10px;
        font-size: 0.9em;
        }
        .modal-footer .bottom-close-btn {
        padding: 8px 25px;
        font-size: 1em;
        }
        }
/* --- 友链系统：标题栏 + 头部8列 + 底部10列 + 手机4列 (全能版) --- */

/* 1. 底部标题栏布局 (左标题，右按钮) */
.friend-links-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 12px 15px !important;
    background-color: #f8f9fa !important;
    border: 1px solid #ececec !important;
    border-bottom: none !important; /* 让出底部边框给下方的格子 */
}
.friend-links-header h2 { margin: 0 !important; font-size: 1.1em !important; font-weight: 600 !important; }
.btn-apply-link {
    font-size: 0.85em !important;
    background-color: #ff6f00 !important;
    color: #fff !important;
    padding: 6px 15px !important;
    border-radius: 4px !important;
    text-decoration: none !important;
}

/* 2. 通用格子基础设置 (背景、边框、对齐) */
.top-links-grid, .links-grid {
    display: grid !important;
    gap: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    list-style: none !important;
    background-color: #fff !important;
    border-top: 1px solid #ececec !important;
    border-left: 1px solid #ececec !important;
}
.top-links-grid li, .links-grid li {
    border-right: 1px solid #ececec !important;
    border-bottom: 1px solid #ececec !important;
    min-width: 0 !important;
    overflow: hidden !important;
}
.top-links-grid li:hover, .links-grid li:hover { background-color: #f9f9f9 !important; }

.top-links-grid li a, .links-grid li a {
    display: flex !important;
    align-items: center !important;
    padding: 8px 5px !important;
    text-decoration: none !important;
}
.top-links-grid li a img, .links-grid li a img {
    width: 16px !important;
    height: 16px !important;
    margin-right: 5px !important;
    flex-shrink: 0 !important;
}
.top-links-grid li a .link-name, .links-grid li a .link-name {
    font-size: 13px !important;
    color: #333 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    flex: 1 !important;
}

/* 3. 电脑端 PC 列数精准区分 */
.top-links-grid {
    grid-template-columns: repeat(8, 1fr) !important; /* 头部：一行8个 */
}
.links-grid {
    grid-template-columns: repeat(10, 1fr) !important; /* 底部：一行10个 */
}

/* 4. 手机端适配：不论头部底部，统一 4 列 */
@media (max-width: 768px) {
    .top-links-grid, .links-grid {
        grid-template-columns: repeat(4, 1fr) !important; /* 手机端统一4列 */
    }
    .top-links-grid li a, .links-grid li a {
        padding: 10px 3px !important;
    }
    .top-links-grid li a .link-name, .links-grid li a .link-name {
        font-size: 11px !important;
    }
    .top-promoted-container {
        padding: 0 10px !important;
    }
    .friend-links-header {
        padding: 10px 12px !important;
    }
}
/* 新的分类按钮区域样式 */
.category-nav-section { background-color: var(--bg-color); border-radius: 8px; padding: 20px; margin-top: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.05); }
.category-nav-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; list-style: none; padding: 0; }
.category-nav-grid li a { 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    padding: 8px 5px; 
    background: #fff; 
    border: 1px solid #ff6f00; 
    border-radius: 4px; 
    font-weight: 600; 
    color: #ff6f00; 
    box-shadow: none;
    font-size: 14px;
}
/* 鼠标放上去稍微变色，增加互动感 */
.category-nav-grid li a:hover {
    background-color: #fff5ed;
}
/* 解决文字重复：在新的分类按钮里，隐藏掉专门给手机准备的重复名字 */
.category-nav-grid li a .mobile-name { display: none; }
/* --- 新增：控制分类显示数量 --- */
/* 默认隐藏第 6 个以后的所有分类 */
.category-nav-grid li:nth-child(n+7) {
    display: none;
}
/* 当 grid 加上 expanded 类名时，显示所有分类 */
.category-nav-grid.expanded li:nth-child(n+7) {
    display: list-item;
}
/* 标题旁边的“更多”按钮样式 */
.title-more-btn {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 2;
}
.title-more-btn:hover {
    background: var(--primary-color);
    color: #fff;
}
/* 适配手机端按钮位置 */
@media (max-width: 768px) {
    .title-more-btn { right: 10px; padding: 2px 8px; font-size: 12px; }
}
/* 手机端适配：改为每行 3 个按钮 */
@media (max-width: 768px) {
    .category-nav-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .category-nav-grid li a { padding: 10px 5px; font-size: 14px; }
}