*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
.skeleton{opacity:1;transition:opacity .3s ease}
.skeleton.skeleton-hidden{opacity:0}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,"Noto Sans","Helvetica Neue",sans-serif;line-height:1.6;background:#fff;color:#222;min-height:100vh;display:flex;flex-direction:column}
.main-content-wrapper{flex:1 0 auto;padding-bottom:16px}
body.home{padding-top:72px}
body:not(.home){padding-top:72px}
@media (min-width:1024px){
    body:not(.home){padding-top:72px}
}
.container{width:min(1280px,100% - 64px);margin:0 auto;padding:16px}
body:not(.home) .container.page-layout{width:100%;max-width:100%;margin:0;padding:24px 20px 0;}
body.home .container.page-layout{width:100%;margin:0;padding-top:0;}
@media (min-width:1024px){
    body:not(.post-page) .page-layout{display:grid;grid-template-columns:260px 1fr;gap:20px;}
}
@media (max-width: 767px) {
    .site-footer .container {
        width: 100% !important;
        max-width: 100% !important;
    }
}
.container.header-inner{width:100%;margin:0;}
.site-header{background:#fff;border-bottom:1px solid #e5e7eb;position:fixed;top:0;left:0;width:100%;z-index:20;}
.site-header-bg{display:none;}
.site-header-bg-img{display:block;width:100%;height:auto;}
.home .site-header{background:transparent;border-bottom:1px solid rgba(229,231,235,0);position:fixed;top:0;left:0;width:100%;z-index:20;transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease;}
.home .site-header.solid{background:rgba(255,255,255,0.96);border-bottom-color:#e5e7eb;box-shadow:0 2px 8px rgba(15,23,42,0.06);}
.home .site-header-bg{display:block;position:absolute;top:0;left:0;width:100%;z-index:-1;pointer-events:none;background-color:#fff;}
.header-inner{display:flex;justify-content:space-between;align-items:center;position:relative;}
.brand{display:inline-flex;align-items:center;text-decoration:none;margin-left:8px;}
.home .brand{opacity:0;transform:translateY(4px);transition:opacity .25s ease,transform .25s ease;}
.home .site-header.solid .brand{opacity:1;transform:translateY(0);}
.brand-logo{display:block;height:36px;}
.nav{display:flex;align-items:center;gap:16px;margin-right:8px;}
.nav a{text-decoration:none;color:#555}
.nav a:hover{color:#111}

/* 顶栏页面选择器样式 */
.radio-inputs{position:relative;display:flex;flex-wrap:wrap;border-radius:.5rem;background-color:#eee;box-sizing:border-box;box-shadow:0 0 0 1px rgba(0,0,0,.06);padding:.25rem;width:360px;max-width:100%;font-size:14px}
.home .radio-inputs{background-color:transparent;box-shadow:0 0 0 1px rgba(0,0,0,0);}
.home .site-header.solid .radio-inputs{background-color:#eee;box-shadow:0 0 0 1px rgba(0,0,0,.06);}
.radio-inputs .radio{flex:1 1 auto;text-align:center}
.radio-inputs .radio input{display:none}
.radio-inputs .radio .name{display:flex;cursor:pointer;align-items:center;justify-content:center;border-radius:.5rem;border:none;padding:.5rem 0;color:#334155}
.radio-inputs .radio input:checked + .name{background-color:rgba(255,255,255,0.96);color:#111;font-weight:600;box-shadow:none;}
.home .site-header:not(.solid) .radio-inputs .radio input:checked + .name{background-color:transparent;color:#334155;box-shadow:0 0 0 1px #334155;transition:box-shadow 0.3s ease;}


h1,h2{margin:16px 0}
h1.post-title,h2.post-title{margin:16px 0}
.post-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.post-item{display:flex;flex-direction:column;gap:0px;}
.post-card-cover{display:block;position:relative;overflow:hidden;background:#f3f4f6;aspect-ratio:2/1;border-radius:12px;}
.post-card-cover img{display:block;width:100%;height:100%;object-fit:cover;}
.post-item-body{padding:6px 0 0;}
/* 文章卡片样式重定义 */
.post-item .post-item-body h2{margin:0!important;padding:0!important;font-size:14px;font-weight:normal;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical;box-orient:vertical;}
.post-item .post-item-body .post-excerpt{margin:2px 0!important;padding:0!important;color:#555;font-size:12px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical;box-orient:vertical;}
.post-item .post-item-body .meta{margin:2px 0 0!important;padding:0!important;color:#777;font-size:12px;}

/* 日期和评论数同行显示 */
.meta{display:flex;justify-content:space-between;align-items:center;}
.post-date{font-size:12px;color:#777;}
.post-comments{display:flex;align-items:center;gap:4px;font-size:12px;color:#5274FF;}
.comment-count{font-size:12px;}

.img-loader-wrapper{position:relative;display:block;width:100%;background:#f5f5f5;border-radius:inherit;overflow:hidden;}
.img-loader-wrapper.loaded{background:transparent;}
.img-loader-wrapper .loader{position:absolute;top:calc(50% - 12px);left:50%;transform:translate(-50%,-50%);width:40px;height:40px;transition:opacity 0.3s ease;z-index:1;}
.img-loader-wrapper .loader span{width:100%;height:100%;position:absolute;top:0;left:0;border:1px solid #a5a5b0;border-bottom:1px solid transparent;border-radius:100%;animation:keyframes-rotate .8s infinite linear;box-sizing:border-box;}
.img-loader-wrapper .loader svg{width:100%;height:100%;padding:25%;fill:#a5a5b0;animation:keyframes-blink .8s infinite ease-in-out;box-sizing:border-box;}
.img-loader-wrapper .loader-progress{position:absolute;top:calc(50% + 20px);left:50%;transform:translateX(-50%);font-size:12px;color:#666;white-space:nowrap;text-align:center;width:auto;z-index:1;}
.img-loader-wrapper img{opacity:0;transition:opacity 0.3s ease;width:100%;height:100%;object-fit:inherit;display:block;}
.img-loader-wrapper img.loaded{opacity:1;}
.img-loader-wrapper .loader,.img-loader-wrapper .loader-progress{transition:opacity 0.3s ease;}
.img-loader-wrapper.loaded .loader,.img-loader-wrapper.loaded .loader-progress{opacity:0;pointer-events:none;}
.post-cover{width:100%;margin:16px 0;border-radius:8px;overflow:hidden;background:#f5f5f5;}
.post-cover .img-loader-wrapper{display:block;aspect-ratio:16/9;width:100%;}
.post-cover .img-loader-wrapper img{object-fit:cover;}
.diary-image .img-loader-wrapper{aspect-ratio:1/1;display:block;width:100%;}
.diary-image .img-loader-wrapper img{object-fit:cover;cursor:pointer;}
.post-card-cover .img-loader-wrapper{aspect-ratio:16/9;display:block;width:100%;}
.post-card-cover .img-loader-wrapper img{object-fit:cover;}

@keyframes keyframes-rotate{0%{transform:rotate(360deg)}}
@keyframes keyframes-blink{50%{opacity:0.8}}

/* 后台页面样式 - 隐藏顶栏和底栏 */
body.admin-page .site-header,
body.admin-page .site-header-bg,
body.admin-page .site-footer {
    display: none;
}
body.admin-page {
    padding-top: 0;
}
body.admin-page .container {
    padding-top: 16px;
    animation: fadeInOut 0.4s ease;
}

@keyframes fadeInOut {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/* 后台导航样式 */
body.admin-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-nav {
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    z-index: 100;
}

.admin-nav-inner {
    display: flex;
    gap: 4px;
    padding: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    flex: 1;
}

.admin-nav-inner::-webkit-scrollbar {
    display: none;
}

.admin-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    text-decoration: none;
    color: #666;
    border-radius: 8px;
    transition: background 0.3s ease, color 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.admin-nav-item:hover {
    background: #f3f4f6;
    color: #111;
}

.admin-nav-item.active {
    background: #111;
    color: #fff;
}

.admin-nav-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
}

.admin-nav-icon svg {
    width: 100%;
    height: 100%;
}

.admin-nav-text {
    font-size: 12px;
    line-height: 1.2;
}

.admin-nav-logo {
    display: none;
    font-size: 50px;
    font-weight: 700;
    color: #111;
    padding: 5px 12px;
    margin-bottom: 8px;
    letter-spacing: 2px;
    text-align: center;
}

.admin-nav-bottom {
    display: flex;
    gap: 4px;
    padding: 4px 8px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    margin-top: auto;
    margin-left: 8px;
}

.admin-nav-bottom .admin-nav-item {
    flex: 1;
    padding: 8px 4px;
}

/* 电脑端后台导航 - 左侧栏 */
@media (min-width: 1024px) {
    body.admin-page {
        flex-direction: row;
    }

    .admin-nav-logo {
        display: block;
    }

    .admin-nav {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 200px;
        border-right: 1px solid #e5e7eb;
        border-bottom: none;
    }

    .admin-nav-inner {
        flex-direction: column;
        overflow-y: auto;
        overflow-x: hidden;
        padding: 16px 12px;
        gap: 4px;
    }

    .admin-nav-item {
        flex-direction: row;
        padding: 12px 16px;
        width: 100%;
        text-align: left;
        justify-content: flex-start;
        gap: 12px;
    }

    .admin-nav-icon {
        width: 20px;
        height: 20px;
        margin-bottom: 0;
    }

    .admin-nav-text {
        font-size: 14px;
    }

    .admin-nav-bottom {
        flex-direction: row;
        padding: 12px;
        border: 1px solid #e5e7eb;
        border-radius: 8px;
        margin-top: 16px;
        gap: 8px;
    }

    .admin-nav-bottom .admin-nav-item {
        flex: 1;
        flex-direction: column;
        padding: 10px 8px;
        justify-content: center;
        align-items: center;
        gap: 4px;
    }

    body.admin-page .container {
        margin-left: 200px;
        padding-top: 24px;
        padding-left: 24px;
        padding-right: 24px;
    }
}

/* 移动端后台导航 - 底部栏 */
@media (max-width: 1023px) {
    body.admin-page {
        padding-bottom: 60px;
    }

    .admin-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        border-top: 1px solid #e5e7eb;
        border-bottom: none;
        box-shadow: 0 -1px 3px rgba(0,0,0,0.05);
    }

    body.admin-page .container {
        width: 100%;
        margin: 0;
        padding: 8px 12px;
    }
}
.post-item-body h2 a{text-decoration:none;color:#111;}
.post-item-body h2 a:hover{color:#000;}


.form{display:grid;gap:12px;max-width:720px}
input[type=text],textarea{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:6px;background:#fff}
button, .btn{display:inline-block;padding:10px 14px;border:1px solid #111;background:#111;color:#fff;border-radius:6px;cursor:pointer;text-decoration:none}
button:hover,.btn:hover{background:#000}
.site-footer{border-top:1px solid #e5e7eb;background:#fff;margin-top:auto}
.tags{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.tag{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:12px;text-decoration:none;display:block;color:#333}
.tag:hover{background:#f1f5f9}
.diary-list{display:grid;grid-template-columns:1fr;gap:16px}
.diary-item{padding:12px;background:#fff;border:1px solid #e5e7eb;border-radius:6px}
.friendlink-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.friendlink-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:16px;text-align:center;transition:border-color 0.3s ease}
.friendlink-card:hover{border-color:#111}
.sidebar-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:12px;padding:6px;border:none;background:transparent;color:#333;border-radius:6px;cursor:pointer}
.sidebar-toggle:hover{background:rgba(0,0,0,0.05)}
.sidebar-toggle-icon{color:#000!important;}
/* 删除白色方块相关样式 */
.home .sidebar-toggle{background:transparent;border:none;}
.home .sidebar-toggle-icon{color:#000!important;}
.home .site-header.solid .sidebar-toggle{background:transparent;border:none;}
.home .site-header.solid .sidebar-toggle-icon{color:#000!important;}
.site-sidebar .sidebar-title{font-weight:600;margin-bottom:12px;color:#111}
.site-sidebar .sidebar-nav{list-style:none;margin:0;padding:0}
.site-sidebar .sidebar-nav li{margin-bottom:8px}
.site-sidebar .sidebar-nav a{text-decoration:none;color:#555}
.site-sidebar .sidebar-nav a:hover{color:#111}
.sidebar-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px;margin-bottom:16px}
.sidebar-user-header{display:flex;align-items:center;gap:12px}
.sidebar-user-avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;background:#f3f4f6;flex-shrink:0}
.sidebar-user-avatar img{width:100%;height:100%;object-fit:cover}
.sidebar-user-info{flex:1;min-width:0}
.sidebar-user-name{font-weight:600;color:#111;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sidebar-user-email{font-size:12px;color:#777;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sidebar-user-link{display:block;text-decoration:none;color:inherit;border-radius:12px;transition:background .2s}
.sidebar-user-link:hover{background:#f9fafb}
.sidebar-user-login{text-align:center;padding:8px 0}
.sidebar-user-login-icon{color:#9ca3af;margin-bottom:8px}
.sidebar-user-login-text{font-size:13px;color:#666;margin:0}
.sidebar-card .sidebar-body p{color:#666;font-size:14px;margin:0 0 12px}
.sidebar-subscribe-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.sidebar-subscribe-icon{width:40px;height:40px;border-radius:10px;background:#f3f4f6;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sidebar-subscribe-info{flex:1;min-width:0}
.sidebar-subscribe-title{font-weight:600;color:#111;font-size:14px}
.sidebar-subscribe-desc{font-size:12px;color:#777;margin-top:2px}
.sidebar-subscribe-login-btn{display:block;text-align:center;padding:10px 16px;background:#fff;color:#111;border:1px solid #111;border-radius:6px;text-decoration:none;font-size:14px;transition:background .2s}
.sidebar-subscribe-login-btn:hover{background:#f9fafb}
.sidebar-subscribe-btn{display:block;width:100%;padding:10px 16px;background:#fff;color:#111;border:1px solid #111;border-radius:6px;font-size:14px;cursor:pointer;transition:background .2s;font-family:inherit;text-align:center;text-decoration:none}
.sidebar-subscribe-btn:hover{background:#f9fafb}
.subscribe-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:1000;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}
.subscribe-modal-overlay.show{opacity:1;visibility:visible}
.subscribe-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(0.95);background:#fff;border-radius:12px;width:90%;max-width:360px;z-index:1001;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s,transform .2s;box-shadow:0 20px 40px rgba(0,0,0,0.15)}
.subscribe-modal.show{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}
.subscribe-modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #e5e7eb}
.subscribe-modal-title{font-weight:600;font-size:16px;color:#111}
.subscribe-modal-body{padding:20px}
.subscribe-modal-desc{font-size:14px;color:#666;margin:0 0 16px}
.subscribe-modal-form{display:flex;flex-direction:column;gap:10px}
.subscribe-option{display:flex;align-items:flex-start;gap:12px;padding:12px;border:1px solid #e5e7eb;border-radius:8px;cursor:pointer;transition:border-color .2s,background .2s}
.subscribe-option:hover{background:#f9fafb}
.subscribe-option:has(input:checked){border-color:#111;background:#f9fafb}
.subscribe-option input{margin-top:3px;accent-color:#111}
.subscribe-option-content{flex:1}
.subscribe-option-title{display:block;font-size:14px;font-weight:500;color:#111}
.subscribe-option-desc{display:block;font-size:12px;color:#777;margin-top:2px}
.subscribe-modal-submit{margin-top:8px;padding:12px;background:#fff;color:#111;border:1px solid #111;border-radius:6px;font-size:14px;cursor:pointer;transition:background .2s;font-family:inherit}
.subscribe-modal-submit:hover{background:#f9fafb}
.subscribe-modal-actions{display:flex;gap:10px;margin-top:8px}
.subscribe-modal-actions .subscribe-modal-submit{flex:1;margin-top:0}
.subscribe-modal-cancel{flex:1;padding:12px;background:#fff;color:#e53935;border:1px solid #e53935;border-radius:6px;font-size:14px;cursor:pointer;transition:background .2s;font-family:inherit}
.subscribe-modal-cancel:hover{background:#fff5f5}
.subscribe-modal-success{padding:40px 20px;text-align:center}
.subscribe-success-icon{margin-bottom:16px}
.subscribe-success-text{font-size:16px;font-weight:500;color:#111;margin:0}
.subscribe-form{display:flex;flex-direction:column;gap:8px}
.subscribe-form input,.subscribe-form select{padding:8px 12px;border:1px solid #ddd;border-radius:6px;font-size:14px;width:100%;box-sizing:border-box}
.subscribe-form input:focus,.subscribe-form select:focus{border-color:#4f46e5;outline:none}
.subscribe-form .btn{width:100%}
.subscribe-message{margin-top:8px;font-size:13px;padding:6px;border-radius:4px}
.subscribe-message.success{background:#d1fae5;color:#065f46}
.subscribe-message.error{background:#fee2e2;color:#991b1b}
.sidebar-profile .profile-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.sidebar-profile .avatar{width:56px;height:56px;border-radius:12px;background:#e5e7eb;background-image:url(/assets/images/tx.jpg);background-size:cover;background-position:center}
.sidebar-profile .profile-header .avatar{width:56px;height:56px;border-radius:12px;background:#e5e7eb;background-image:url(/assets/images/tx.jpg);background-size:cover;background-position:center}
.sidebar-profile .name{font-weight:600;color:#111}
.sidebar-profile .desc{color:#666;font-size:14px}
.profile-stats{display:flex;gap:12px;margin:12px 0}
.profile-stats .stat{flex:1;text-align:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:8px}
.profile-stats .stat-num{font-weight:700;color:#111}
.profile-stats .stat-label{font-size:12px;color:#777}
.btn-light{border:1px solid #d1d5db;background:#fff;color:#333}
.profile-actions{display:flex;gap:8px}
.page-main{margin-top:0;min-width:0}
@media (max-width:1023px){
    .post-page .page-layout{display:block}
}
@media (min-width:1024px){
    .post-page .page-layout{display:grid;grid-template-columns:260px 1fr 200px;gap:20px;width:100%;}
}
.page-main .content{line-height:1.8;font-size:16px}
.page-main .content a{color:#5274FF;text-decoration:none}
.page-main .content a:hover{color:#3d5afe}
.page-main .content img{max-width:100%;border-radius:8px;margin:16px 0}
.page-main .content pre{background:#1e1e1e;color:#d4d4d4;padding:16px;border-radius:8px;overflow-x:auto;margin:16px 0}
.page-main .content code{background:#1e1e1e;color:#d4d4d4;padding:2px 6px;border-radius:4px;font-family:monospace}
.page-main .content pre code{background:transparent;padding:0}
.page-main .content blockquote{border-left:4px solid #ddd;padding-left:16px;margin:16px 0;color:#666}
.page-main .content h1,.page-main .content h2,.page-main .content h3,.page-main .content h4,.page-main .content h5,.page-main .content h6{margin-top:24px;margin-bottom:16px;font-weight:600}
.page-main .content p{margin-bottom:16px}
@media (min-width:1024px){
    .sidebar-toggle{display:none}
    .mobile-nav-toggle{display:none}
    .mobile-nav-menu{display:none}
    .site-sidebar-wrapper{width:260px;flex-shrink:0;}
    .site-sidebar{position:sticky;top:96px;height:fit-content;overflow-y:auto;border:none;box-shadow:none;padding:0}
    .page-main-wrapper{min-width:0;}
    .page-main{width:100%;}
    .post-toc-wrapper{width:200px;flex-shrink:0;}
    .post-toc-container{display:none;}
    .post-toc-sidebar{display:block;position:sticky;top:96px;height:fit-content;max-height:calc(100vh - 116px);overflow-y:auto;}
    .page-main .post-list{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:1023px){
    body.home{padding-top:64px;}
    body:not(.home){padding-top:64px;}
    .container{padding:8px;}
    body.home .container.page-layout{padding-top:0;}
    body:not(.home) .container.page-layout{padding:0 8px;}
    .post-list{gap:10px;}
    /* 移动端简介文字继续缩小 */
    .post-item .post-item-body .post-excerpt{font-size:11px!important;}
    /* 移动端减小各元素间距 */
    .post-item{gap:2px!important;}
    .post-item-body{padding:4px 0 0!important;}
    .post-item .post-item-body h2{margin:2px 0 0!important;}
    .post-item .post-item-body .post-excerpt{margin:1px 0!important;}
    .post-item .post-item-body .meta{margin:1px 0 0!important;}
    .site-sidebar{position:fixed;top:0;left:0;width:86%;height:100vh;background:#fff;border-right:none;box-shadow:none;transform:translateX(-100%);transition:transform .2s, box-shadow .2s, border-right-color .2s, opacity .2s;z-index:1000;padding:16px;opacity:0;pointer-events:none;}
    body.sidebar-open .site-sidebar{transform:translateX(0);box-shadow:0 8px 24px rgba(0,0,0,0.15);border-right:1px solid #e5e7eb;opacity:1;pointer-events:auto;}
    .header-inner{display:grid;grid-template-columns:36px 1fr 36px;align-items:center;gap:8px;}
    .header-inner .brand{justify-self:center;grid-column:2;}
    .header-inner .sidebar-toggle{justify-self:start;grid-column:1;grid-row:1;margin-left:0;}
    .header-inner .nav{justify-self:end;grid-column:3;grid-row:1;margin-right:0;}
    .home .header-inner .brand{opacity:0;transform:translateY(4px);}
    .home .site-header.solid .header-inner .brand{opacity:1;transform:translateY(0);}
    .radio-inputs{display:none}
    .hamburger{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;}
    .hamburger input{display:none}
    .hamburger svg{height:2em;transition:transform 600ms cubic-bezier(0.4, 0, 0.2, 1);}
    .hamburger .line{fill:none;stroke:#000!important;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.5;transition:stroke-dasharray 600ms cubic-bezier(0.4, 0, 0.2, 1),stroke-dashoffset 600ms cubic-bezier(0.4, 0, 0.2, 1);}
    .hamburger .line-top-bottom{stroke-dasharray:12 63;}
    .hamburger input:checked + svg{transform:rotate(-45deg);}
    .hamburger input:checked + svg .line-top-bottom{stroke-dasharray:20 300;stroke-dashoffset:-32.42;}
    .mobile-nav-toggle{color:#333;}
    .home .mobile-nav-toggle{color:#fff;}
    .home .site-header.solid .mobile-nav-toggle{color:#333;}
    .mobile-nav-menu{opacity:0;visibility:hidden;transform:translateY(-10px);position:absolute;top:100%;right:8px;background:#eee;border-radius:.5rem;box-shadow:0 0 0 1px rgba(0,0,0,.06),0 8px 24px rgba(0,0,0,0.15);padding:.25rem;min-width:200px;z-index:100;transition:opacity .25s ease,visibility .25s ease,transform .25s ease;}
    .mobile-nav-menu.show{opacity:1;visibility:visible;transform:translateY(0);}
    .mobile-nav-item{display:block;padding:.5rem 0;color:#334155;text-decoration:none;font-size:14px;text-align:center;border-radius:.5rem;margin:2px 0;}
    .mobile-nav-item:hover{background:#e5e5e5;}
    .mobile-nav-item.active{background-color:rgba(255,255,255,0.96);color:#111;font-weight:600;}
}

.site-sidebar{overflow-y:auto;scrollbar-width:none;}
.site-sidebar::-webkit-scrollbar{display:none;}

button,.btn,.sidebar-toggle,a{outline:none;}
button:focus,button:active,.btn:focus,.btn:active,.sidebar-toggle:focus,.sidebar-toggle:active,a:focus,a:active{outline:none;box-shadow:none;}

html,body{scrollbar-width:none;}
html::-webkit-scrollbar,body::-webkit-scrollbar{width:0;height:0;display:none;}

.headlogo-img{max-width:40%;height:auto;margin-top:5%;}
@media (max-width:1023px){.headlogo-img{max-width:80%;}}

/* 日记预览卡片 */
.diary-cards-section{padding:16px 0;margin:0;width:100%;}
.diary-cards{display:grid;grid-template-columns:repeat(5, 1fr);gap:16px;padding:0 16px;}
.diary-card{aspect-ratio:3/2;background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;transition:border-color 0.2s;text-decoration:none;display:block;position:relative;}
.diary-card:hover{border-color:#111;}
.diary-card-content{padding:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;box-sizing:border-box;}
.diary-card-date{color:#777;font-size:11px !important;margin-bottom:2px !important;}
.diary-card-text{color:#333;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-clamp:2;box-orient:vertical;}
.diary-card-footer{color:#999;font-size:11px !important;margin-top:2px !important;}

/* 话题选择器 */
.topic-selector-wrapper{position:relative;margin:16px 0}
.topic-scroll-btn{position:absolute;top:50%;transform:translateY(-50%);background:transparent;color:#111;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:1;border:none;padding:0;outline:none;-webkit-appearance:none;appearance:none}
.topic-scroll-btn svg{width:44px;height:44px}
.topic-scroll-btn:hover,.topic-scroll-btn:focus,.topic-scroll-btn:active{background:transparent;outline:none;-webkit-box-shadow:none;box-shadow:none}
.topic-scroll-btn:disabled{opacity:0.3;cursor:not-allowed}
.topic-scroll-left{left:-28px}
.topic-scroll-right{right:-28px}
@media (max-width:1023px){
    .topic-scroll-btn{display:none}
}
.topic-selector{overflow-x:auto;-webkit-overflow-scrolling:touch}
.topic-selector::-webkit-scrollbar{display:none}
.topic-list{display:flex;flex-wrap:nowrap;gap:8px;min-width:0}
.topic-item{flex:0 0 auto;padding:8px 16px;background:#f3f4f6;border-radius:20px;color:#333;text-decoration:none;font-size:14px;white-space:nowrap;transition:background-color 0.2s,color 0.2s;border:none;cursor:pointer;font-family:inherit}
.topic-item:hover{background:#e5e7eb;}
.topic-item.active{background:#f3f4f6;color:#000;border:1px solid #000;}
.topic-item.search-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:#f3f4f6;border-radius:50%;border:1px solid #000}
.topic-item.search-icon:hover{background:#111;color:#fff;}
.post-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}

/* 置顶文章区域 */
.pinned-section{position:relative;margin:16px 0}
.pinned-scroll-btn{position:absolute;top:50%;transform:translateY(-50%);background:transparent;color:#111;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:1;border:none;padding:0;outline:none;-webkit-appearance:none;appearance:none}
.pinned-scroll-btn svg{width:44px;height:44px}
.pinned-scroll-btn:hover,.pinned-scroll-btn:focus,.pinned-scroll-btn:active{background:transparent;outline:none;-webkit-box-shadow:none;box-shadow:none}
.pinned-scroll-btn:disabled{opacity:0.3;cursor:not-allowed}
.pinned-scroll-left{left:-28px}
.pinned-scroll-right{right:-28px}
.pinned-scroll-container{overflow-x:auto;-webkit-overflow-scrolling:touch}
.pinned-scroll-container::-webkit-scrollbar{display:none}
.pinned-list{display:flex;flex-wrap:nowrap;gap:16px;min-width:0}
.pinned-item{flex:0 0 auto;width:37.5%}
.pinned-cover{position:relative}
.pinned-cover::after{content:'';position:absolute;bottom:0;left:0;right:0;height:50%;background:linear-gradient(to top, rgba(0,0,0,0.7), transparent);border-radius:12px}
.pinned-title{position:absolute;bottom:12px;left:12px;right:12px;color:#fff;font-size:14px;font-weight:500;z-index:1;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;line-clamp:1;-webkit-box-orient:vertical;line-height:1.4}
@media (max-width:1023px){
    .pinned-scroll-btn{display:none}
    .pinned-item{width:75%}
}

@media (max-width:1023px){
    .diary-cards-section{padding:16px 16px 0 16px;}
    .diary-cards{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:12px;padding:0;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}
    .diary-cards::-webkit-scrollbar{display:none;}
    .diary-card{flex:0 0 calc((100% - 12px) / 2);scroll-snap-align:start;}
}

/* 全站页面加载动画 */
.page-loader-overlay{position:fixed;inset:0;background:#fff;z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .4s ease;}
.page-loader-overlay.hidden{opacity:0;pointer-events:none;}
.page-loader-overlay .loader{display:flex;align-items:center;justify-content:center}
.page-loader-overlay .loader svg{width:3.25em;transform-origin:center;animation:rotate4 2s linear infinite}
.page-loader-overlay .loader circle{fill:none;stroke:#000;stroke-width:2;stroke-dasharray:1,200;stroke-dashoffset:0;stroke-linecap:round;animation:dash4 1.5s ease-in-out infinite}

@keyframes rotate4{100%{transform:rotate(360deg);}}
@keyframes dash4{0%{stroke-dasharray:1,200;stroke-dashoffset:0;}50%{stroke-dasharray:90,200;stroke-dashoffset:-35px;}100%{stroke-dashoffset:-125px;}}

/* 日期和评论数同行显示 */
.meta{display:flex;justify-content:space-between;align-items:center;}
.post-date{font-size:12px;color:#777;}
.post-comments{display:flex;align-items:center;gap:4px;font-size:12px;color:#5274FF;}
.comment-count{font-size:12px;}