/* custom.css 自定义美化，在bootstrap、argon.css之后加载 */
/* 全局基础样式 */
body {    
    font-size:15px;
    line-height:1.6;
    font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "SimHei", sans-serif;
    color:#2c333a;
}


/* 页面容器最大宽度，全站统一 */
.container{
    max-width:920px;
}
@media (min-width: 1200px) {
    .container {
        max-width: 920px;
    }
}

/* 卡片通用美化：圆角+柔和阴影，去除原生边框 */
.card {
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
    border: 0;
}
.card-header{
    background-color:#ffffff;
    border-bottom:1px solid #edf0f3;
    font-weight:600;
    border-radius:10px 10px 0 0 !important;
}

/* 修复卡片下边距 mb‑3失效 */
.card.mb-3 {
    margin-bottom: 0.3rem !important;
}

/* ==============================================
分页组件样式
注意：圆形50%圆角适合数字；中文按钮容易挤压文字，可按需注释
============================================== */
/* 分页文字颜色 */
.pagination .page-link{
    color:#2362d3;
}
/* 当前激活页背景边框 */
.pagination .page-item.active .page-link{
    background-color:#2362d3;
    border-color:#2362d3;
}

/* 圆形分页按钮；如果中文显示错乱，把下面一整块注释掉即可变回方形 */
.pagination .page-link {
    border-radius: 50% !important;
    width: 46px;
    height: 46px;
    padding: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pagination .page-item:first-child .page-link,
.pagination .page-item:last-child .page-link{
    border-radius: 50% !important;
}


/* ==============================================
Banner与导航栏媒体查询，大屏PC端生效，移动端沿用模板原生
注释状态：暂时关闭，需要时取消注释
============================================== */
/*
@media (max-width: 991.98px) {
    .navbar-nav .btn.btn-neutral {
        padding: 0.6rem 1rem !important;
        white-space: nowrap !important;
    }
    .nav-link-inner--text {
        white-space: nowrap;
    }
}

@media (min-width: 992px) {
    .section-shaped.h-120 {
        min-height: 20rem !important;
        height: unset !important;
    }
    .header-global #navbar-main > .container {
        padding-top: 2rem !important;
    }
}
*/


/* ==============================================
登录弹窗Modal 修复（解决argon主题覆盖bootstrap modal布局）
============================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    z-index: 1050;
}
.modal.show {
    display: block;
}
.modal-dialog {
    position: relative;
    width: auto;
    max-width: 520px;
    margin: 1.75rem auto;
}
/* PC大屏垂直居中弹窗 */
@media (min-height: 520px) {
    .modal-dialog {
        margin-top: calc(50vh - 260px);
    }
}
/* 弹窗遮罩层 */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000;
    opacity: 0.5;
    z-index: 1040;
}
/* 弹窗内容卡片 */
.modal-content {
    position: relative;
    background-color: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    border: 0;
}
.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #edf0f3;
}
.modal-body {
    padding: 1.25rem;
}
.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 1rem 1.25rem;
    border-top: 1px solid #edf0f3;
}
/* 弹窗关闭按钮 */
.modal-header .close {
    background: transparent;
    border: 0;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    color:#2c333a;
    outline:none;
}


/* ==============================================
右下角悬浮登录面板 float‑login‑panel
滚动触发、hover滑出效果
============================================== */
.float-login-panel{
    position:fixed;
    right:0;
    bottom:24px;
    z-index:9999;
    /* 默认完全隐藏 */
    opacity:0;
    visibility:hidden;
    transform:translateX(60px);
    transition: all 0.3s ease;
}
/* JS添加.show类才显示面板 */
.float-login-panel.show{
    opacity:1;
    visibility:visible;
    transform:translateX(0);
}
.float-login-panel .wrap-inner{
    position:relative;
    right:-82px;
    transition: right 0.25s ease;
}
.float-login-panel:hover .wrap-inner{
    right:0;
}
/* 侧边小手柄条 */
.float-login-panel .trigger-bar{
    position:absolute;
    top:0;
    left:0;
    width:8px;
    height:72px;
    background:#dee2e6;
    border-radius:4px 0 0 4px;
}
.float-login-panel .panel-box{
    position:relative;
    background:#ffffff;
    border:1px solid #d8dde3;
    border-radius:0 5px 5px 0;
    padding:8px 10px 8px 14px;
    box-shadow:0 1px 8px rgba(0,0,0,0.08);
    min-width:80px;
    max-width:86px;
}
.float-login-panel .panel-box div{
    font-size:12px;
    margin-bottom:6px;
    word-break:break-all;
}
.float-login-panel .panel-box a{
    display:block;
    margin-top:4px;
    font-size:12px;
    padding:3px 4px;
}
.float-login-panel .btn{
    border-radius:0 5px 5px 0;
    font-size:12px;
    padding:4px 6px;
}

/* 移动端适配悬浮面板 */
@media(max-width:576px){
    .float-login-panel .wrap-inner{
        right:-74px;
    }
    .float-login-panel:hover .wrap-inner{
        right:0;
    }
    .float-login-panel .trigger-bar{
        width:6px;
        height:62px;
    }
    .float-login-panel .panel-box{
        min-width:70px;
        max-width:76px;
        padding:6px 8px 6px 10px;
    }
}

/* 未登录只有登录按钮时，隐藏侧边手柄条 */
.float-login-panel .wrap-inner > button ~ .trigger-bar {
    display:none;
}


/* ==============================================
文章详情图片自适应，防止图片撑破卡片
============================================== */
.card-body {
    /* 关键：卡片内部不允许子元素向外撑开卡片 */
    flex-shrink: 1;
    min-width: 0;
}
.article-text img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
}

/* ==============================================
Markdown渲染文章内容美化 article‑text
============================================== */
.article-text h1,.article-text h2,.article-text h3{
    margin-top:1.2rem;
    margin-bottom:0.8rem;
}
.article-text p{
	font-size: inherit;
    line-height: 1.6;
    margin-bottom: 0.8rem;
}
.article-text img{
    max-width:100%;
    height:auto;
    border-radius:6px;
    margin:12px 0;
}
.article-text ul,.article-text ol{
    padding-left:1.8rem;
    margin-bottom:0.8rem;
}
.article-text blockquote{
    border-left:4px solid #ced4da;
    padding-left:1rem;
    color:#666;
}

/* ========== 文章归档页面样式 ========== */
/* 归档页面外层容器，和全站统一宽度 */
.archive-wrap.container{
    max-width:920px !important;
}
/* 归档列表条目行高微调 */
.archive-wrap li{
    line-height:1.7;
}
/* 归档页面：文章日期，小字超浅灰色 */
.archive-wrap .archive-date {
    font-size: 0.78rem;
    color: #adb5bd;
}
/* ==========首页文章列表卡片内日期样式========== */
/* 修复：bootstrap3不存在text‑small，手动实现小字浅灰时间 */
.card-body .text-muted.mb-2 {
    font-size: 0.78rem;
    color: #adb5bd !important;
}
/* input focus 恢复bootstrap原生焦点光晕 */
.form-control:focus {
    outline: none;
    border-color:#007bff;
    border-width:2px;
    box-shadow:none;
}
/*手机端缩小字号*/
@media (max-width:767px){
    body{
        font-size:14px;
    }
}
/* 文章详情页日期 */
.article-date {
    font-size: 0.78rem;
    color: #adb5bd !important;
}
/*详情页主标题，固定20px，不受body字号影响 */
.article-title {
    font-size: 20px !important;
    font-weight: 600;
    margin-top:0;
    margin-bottom: 6px;
    color:#2c333a;
}

/* footer 全屏底部 */
.footer {
    width: 100% !important;
    background-color: #f5f7fa !important;
    padding: 3rem 0 2rem 0 !important;
}
.footer .container {
    max-width: 920px !important;
}
.footer hr {
    border-top:1px solid #e4e7eb !important;
}
.footer .copyright {
    color:#6c757d !important;
}
.footer .nav-footer .nav-link {
    color:#6c757d !important;
    padding-left:0 !important;
    padding-right:1rem !important;
}

/*补充小 CSS，优化代码块外观
1. 代码块背景柔和灰色，和正文区分；
2. 左右内边距充足，文字不会贴边框；
3. 代码太长手机访问自动横向滚动，不会把页面撑变形。

*/
pre {
    padding: 14px 18px;
    border-radius: 8px;
    overflow‑x: auto;
    background: #f8f9fa !important;
    margin:16px 0;
}
pre code {
    font-size:14px;
    line‑height:1.6;
}

/*===== 代码块复制按钮样式 =====*/
pre {
    position: relative;
}
pre .copy-btn {
    position: absolute;
    top:8px;
    right:8px;
    padding:4px 10px;
    font-size:12px;
    border:none;
    border-radius:4px;
    background:#e2e6ea;
    color:#333;
    cursor:pointer;
    z-index:10;
}
pre .copy-btn:hover{
    background:#d1d5db;
}
pre .copy-btn.copied{
    background:#28a745;
    color:#fff;
}

/*===== 代码块基础外观 =====*/
pre {
    padding: 14px 18px;
    border-radius: 8px;
    overflow-x: auto;
    background: #f8f9fa !important;
    margin:16px 0;
}
pre code {
    font-size:14px;
    line-height:1.6;
}

/* 修复手机端搜索和归档菜单 */
@media (max-width: 991px) {
    main > .section-shaped.my-0 {
        height: 116px !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    /* 移除斜切分割线，消除斜向白缝 */
    main > .section-shaped.my-0 .separator-skew {
        display: none !important;
    }

    .header-global #navbar-main.navbar-transparent {
        background-color: #5e72e4 !important;
    }

    #navbar-main.headroom {
        transform: none !important;
        position: relative !important;
        top: 0 !important;
    }

    /* 下拉菜单：落在导航下方、紫色banner区域里面，不会压文章卡片 */
    #navbar_global.navbar-collapse {
        position: absolute !important;
        z-index: 1050;
        top: 100%;
        left: 0;
        right: 0;
        margin: 0 !important;
        width: 100% !important;
        background-color: #5667d0;
        border-radius:0 0 8px 8px;
    }

    #navbar_global.navbar-collapse.show {
        opacity: 1 !important;
    }

    #navbar_global .btn-neutral {
        color:#ffffff;
        background:rgba(255,255,255,0.12);
        width:100%;
    }
    #navbar_global .nav-item {
        margin:8px 16px;
    }

    /* 重点：删掉强制大上边距，不要制造大片空白 */
    main {
        padding-top: 0 !important;
        margin-top: 0 !important;
    }
    #navbar-main {
        margin-bottom: 0 !important;
    }
}

/* 导航栏仅图标按钮压缩 */
/* 导航栏仅图标按钮压缩 */
.header-global .btn-neutral.btn-icon {
    padding: 0.6rem 0.75rem !important;
}
.header-global .btn-neutral.btn-icon .btn-inner--icon i {
    font-size: 1.1rem;
    margin: 0;
}
/* 移动端下保持正常大小，防止汉堡菜单里按钮过小 */
@media (max-width: 991px) {
    .header-global .btn-neutral.btn-icon {
        padding: 0.55rem 0.8rem !important;
    }
}
.header-global .nav-link-inner--text{
    display:none !important;
}
.header-global .btn-neutral.btn-icon{
    padding:0.6rem 0.75rem !important;
}
.header-global .btn-inner--icon i{
    margin-right:0 !important;
}