/*
Theme Name: 极简风格样式（独立于 Twenty Twelve）
Description: 基于极简主题设计的独立样式，适配 jjzt- 类名。
*/

/* ====== 重置 ====== */
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
}
body { line-height: 1.6; }
ol, ul { list-style: none; }
blockquote, q { quotes: none; }
blockquote:before, blockquote:after,
q:before, q:after { content: ''; content: none; }
table { border-collapse: collapse; border-spacing: 0; }

/* ====== 全局 ====== */
*,
*:before,
*:after {
    box-sizing: border-box;
}
body {
    background: #f0f2f5;
    color: #2c3e50;
    font-family: "Inter", "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a {
    color: #2563eb;
    text-decoration: none;
    transition: color 0.2s ease, border-color 0.2s ease;
}
a:hover {
    color: #1d4ed8;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
.jjzt-article-content img {
    width: auto;
    max-width: 100%;
}
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ====== 整体布局 ====== */
.jjzt-container {
    max-width: 1100px;
    margin: 40px auto;
    background: #ffffff;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05), 0 0 0 1px rgba(0,0,0,0.03);
    border-radius: 12px;
    padding: 0 36px;
    overflow: hidden;
}

/* 头部：网站名在上，菜单在下，居中 */
.jjzt-header {
    padding: 36px 0 0;
    margin-bottom: 32px;
    text-align: center;
    border-bottom: none;
}
.jjzt-branding a {
    display: block;
    font-size: 34px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.15;
    margin: 0 0 8px;
    color: #1a1a2e;
}
.jjzt-branding a:hover {
    color: #2563eb;
}
.jjzt-tagline {
    font-size: 15px;
    color: #7c7c8a;
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* 主导航：居中，带底部装饰条 */
.jjzt-nav {
    border-top: 1px solid #e9ecef;
    border-bottom: 1px solid #e9ecef;
    padding: 10px 0;
    text-align: center;
}
.jjzt-nav a {
    display: inline-block;
    padding: 8px 12px;
    color: #4a4a5a;
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    line-height: 1.4;
    margin: 0 4px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}
.jjzt-nav a:hover {
    color: #2563eb;
    border-bottom-color: #2563eb;
}

/* 两栏主体：弹性布局 */
.jjzt-main-wrap {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -20px;
    align-items: flex-start;
}
.jjzt-content {
    flex: 1 1 0%;
    min-width: 0;
    padding: 0 20px 40px;
    max-width: 68%;
}
.jjzt-sidebar {
    flex: 0 0 30%;
    max-width: 30%;
    padding: 0 20px 40px;
}

/* ====== 文章列表 - 卡片风格 ====== */
.jjzt-entry {
    background: #fff;
    border: 1px solid #edf2f7;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 28px;
    transition: box-shadow 0.25s ease, transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.jjzt-entry:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}
.jjzt-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 8px;
    line-height: 1.35;
    letter-spacing: -0.2px;
}
.jjzt-title a {
    color: #1a1a2e;
}
.jjzt-title a:hover {
    color: #2563eb;
}
.jjzt-meta {
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.jjzt-summary {
    font-size: 15px;
    color: #475569;
    line-height: 1.7;
    word-break: break-word;
    overflow-wrap: break-word;
    overflow: hidden;
}
.jjzt-summary p {
    margin-bottom: 16px;
}

/* ====== 左图右文布局 ====== */
/* 让文章卡片在需要时变为弹性布局 */
.jjzt-entry.has-thumb {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}
.jjzt-thumb {
    flex: 0 0 280px;
    width: 280px;
    margin: 0;
    border-radius: 8px;
    overflow: hidden;
}
.jjzt-thumb img {
    width: 100%;
    height: auto;
    object-fit: cover;
}
/* 无缩略图时的文字区 */
.jjzt-text {
    flex: 1 1 0%;
    min-width: 0;
}
.no-thumb {
    display: block;
}

/* 特色图片 */
.featured-image {
    margin: -24px -24px 20px;
    border-radius: 12px 12px 0 0;
    overflow: hidden;
}
.featured-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}
/* 图片说明 */
.wp-caption {
    max-width: 100%;
    margin: 20px 0;
    background: #f8fafc;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}
.wp-caption-text {
    font-size: 13px;
    color: #64748b;
    margin-top: 8px;
    text-align: center;
}

/* 防止内容溢出 */
pre, code, blockquote {
    overflow-x: auto;
    word-wrap: break-word;
    max-width: 100%;
}
table {
    width: 100%;
    max-width: 100%;
    border: 1px solid #e2e8f0;
    border-collapse: collapse;
}
th, td {
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    text-align: left;
}
embed, iframe, object, video {
    max-width: 100%;
    border-radius: 8px;
}

/* ====== 侧边栏美化 ====== */
.jjzt-sidebar .widget {
    margin-bottom: 36px;
    font-size: 14px;
    color: #475569;
    background: #fff;
    border: 1px solid #edf2f7;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.widget-title {
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid #edf2f7;
    color: #1e293b;
    letter-spacing: -0.1px;
}
.jjzt-sidebar .widget ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.jjzt-sidebar .widget ul li {
    margin-bottom: 10px;
}
.jjzt-sidebar .widget a {
    color: #334155;
    font-weight: 500;
}
.jjzt-sidebar .widget a:hover {
    color: #2563eb;
}

/* ====== 文章详情页排版优化 ====== */
.jjzt-article-full {
    padding: 32px 36px;
    border: none;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    border-radius: 12px;
    background: #fff;
}
.jjzt-article-full .jjzt-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 12px;
    color: #0f172a;
    letter-spacing: -0.5px;
    text-align: center;
}
.jjzt-article-full .jjzt-meta {
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f1f5f9;
    display: block;
    text-align: center;
}
.jjzt-article-full .jjzt-summary {
    font-size: 16px;
    line-height: 1.8;
    color: #334155;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}
.jjzt-article-full .jjzt-summary p {
    margin-bottom: 20px;
}
.jjzt-article-full .jjzt-summary h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 32px 0 14px;
    color: #0f172a;
    padding-bottom: 6px;
    border-bottom: 2px solid #edf2f7;
}
.jjzt-article-full .jjzt-summary h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 28px 0 10px;
    color: #1e293b;
}
.jjzt-article-full .jjzt-summary h4 {
    font-size: 17px;
    font-weight: 600;
    margin: 20px 0 8px;
    color: #334155;
}
.jjzt-article-full .jjzt-summary blockquote {
    margin: 20px 0;
    padding: 16px 20px;
    background: #f8fafc;
    border-left: 4px solid #2563eb;
    border-radius: 0 8px 8px 0;
    color: #475569;
    font-style: italic;
}
.jjzt-article-full .jjzt-summary blockquote p:last-child {
    margin-bottom: 0;
}
.jjzt-article-full .jjzt-summary ul,
.jjzt-article-full .jjzt-summary ol {
    margin: 16px 0;
    padding-left: 24px;
}
.jjzt-article-full .jjzt-summary ul {
    list-style: disc;
}
.jjzt-article-full .jjzt-summary ol {
    list-style: decimal;
}
.jjzt-article-full .jjzt-summary li {
    margin-bottom: 8px;
}
.jjzt-article-full .jjzt-summary a {
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-color: #93c5fd;
}
.jjzt-article-full .jjzt-summary a:hover {
    text-decoration-color: #2563eb;
}
.jjzt-article-full .jjzt-summary pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 20px 24px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 20px 0;
    font-size: 14px;
    line-height: 1.6;
}
.jjzt-article-full .jjzt-summary code {
    background: #f1f5f9;
    color: #d54e21;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 90%;
}
.jjzt-article-full .jjzt-summary pre code {
    background: none;
    color: inherit;
    padding: 0;
    border-radius: 0;
}
.jjzt-article-full .jjzt-summary img {
    border-radius: 8px;
    margin: 20px auto;
}
.jjzt-article-full .jjzt-summary .featured-image {
    margin: -32px -36px 28px;
    border-radius: 12px 12px 0 0;
}

/* 分页导航 */
.jjzt-pagination {
    margin: 30px 0;
    text-align: center;
}
.jjzt-pagination a,
.jjzt-pagination .current {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid #e2e8f0;
    margin: 0 4px;
    font-size: 14px;
    border-radius: 8px;
    color: #334155;
    font-weight: 500;
    background: #fff;
    transition: all 0.2s;
}
.jjzt-pagination .current {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}
.jjzt-pagination a:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

/* 页脚 */
.jjzt-footer {
    border-top: 1px solid #e9ecef;
    padding: 20px 0;
    margin-top: 40px;
    font-size: 13px;
    color: #94a3b8;
    text-align: center;
    background: #f8fafc;
    margin-left: -36px;
    margin-right: -36px;
    padding-left: 36px;
    padding-right: 36px;
}

/* 评论区 */
.comments-area {
    margin-top: 40px;
    border-top: none;
    padding-top: 30px;
}
.comments-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1e293b;
}
.comment-list {
    list-style: none;
}
.comment {
    margin-bottom: 20px;
    padding: 20px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
}
.comment-author {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #1e293b;
}
.comment-author img.avatar {
    margin: 0;
    border-radius: 50%;
}
.comment-meta {
    font-size: 12px;
    color: #94a3b8;
    margin: 4px 0 8px;
}
.reply {
    font-size: 13px;
    margin-top: 8px;
}
#respond {
    margin-top: 30px;
}
#reply-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 14px;
}
#commentform label {
    display: block;
    margin-bottom: 4px;
    font-weight: 500;
    color: #334155;
}
#commentform input[type="text"],
#commentform input[type="email"],
#commentform textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    background: #f8fafc;
    transition: border-color 0.2s, box-shadow 0.2s;
}
#commentform textarea {
    height: 160px;
}
#commentform input:focus,
#commentform textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
#submit {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: background 0.2s;
}
#submit:hover {
    background: #1d4ed8;
}

/* ====== 响应式 ====== */
@media screen and (max-width: 768px) {
    .jjzt-container {
        margin: 12px;
        padding: 0 20px;
        border-radius: 10px;
    }
    .jjzt-header {
        padding-top: 24px;
    }
    .jjzt-header .jjzt-branding a {
        font-size: 26px;
    }
    .jjzt-nav {
        border-top: none;
        padding: 0;
        text-align: left;
    }
    .jjzt-nav a {
        display: block;
        padding: 12px 5px;
        margin: 0;
        border-bottom: 1px solid #e2e8f0;
    }
    .jjzt-main-wrap {
        flex-direction: column;
        margin: 0;
    }
    .jjzt-content,
    .jjzt-sidebar {
        max-width: 100%;
        flex: 1 1 auto;
        padding: 0 0 24px;
    }
    .jjzt-entry {
        padding: 16px;
    }
    .jjzt-thumb {
        flex: 0 0 auto;
        width: 100%;
    }
    .jjzt-thumb img {
        width: 100%;
        height: auto;
        max-height: 210px;
        object-fit: contain;
    }
    .jjzt-article-full {
        padding: 20px 16px;
        border-radius: 8px;
    }
    .jjzt-article-full .jjzt-title {
        font-size: 24px;
    }
    .jjzt-footer {
        margin-left: -20px;
        margin-right: -20px;
        padding-left: 20px;
        padding-right: 20px;
    }
}
@media screen and (max-width: 480px) {
    .jjzt-container {
        margin: 8px;
        padding: 0 16px;
    }
    .jjzt-branding a {
        font-size: 22px;
    }
    .jjzt-title {
        font-size: 19px;
    }
}

/* ====== 文章详情页：独立全宽 ====== */
.jjzt-article-content {
    flex: 1 1 0%;
    min-width: 0;
    padding: 0 20px 40px;
    max-width: 100%;
}

/* 侧边栏搜索框与按钮美化 */
#searchform #s {
    padding: 10px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 8px 0 0 8px;
    font-size: 14px;
    background: #f8fafc;
    width: 70%;
    vertical-align: middle;
}
#searchform #searchsubmit {
    padding: 10px 20px;
    background-color: #2563eb;
    color: #fff;
    border: none;
    border-radius: 0 8px 8px 0;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    vertical-align: middle;
}
#searchform #searchsubmit:hover {
    background-color: #1d4ed8;
}
#searchform div {
    display: flex;
    align-items: stretch;
}