/* ==========================================================================
   TxPress Theme: Printworks Pro (CMYK Neo-Brutalism)
   定制行业：印刷、出版、图文制作机构
   视觉风格：CMYK四色、裁切线、新粗野主义、印刷排版、纯CSS视觉
   ========================================================================== */

/* --- 1. 全局与印刷专属色彩变量 --- */
:root {
    /* CMYK 印刷标准色 */
    --c-cyan: #00AEEF;
    --c-magenta: #EC008C;
    --c-yellow: #FFF200;
    --c-black: #1A1A1A;
    
    /* 纸张与辅助色 */
    --paper-white: #F9F9F6; /* 略带温暖的纸张本白 */
    --pure-white: #FFFFFF;
    --ink-gray: #555555;
    --grid-gray: #E0E0D8;
    
    /* 界面基础 */
    --text-color: var(--c-black);
    --border-width: 3px;
    --hard-shadow: 6px 6px 0 var(--c-black);
    --hover-shadow: 8px 8px 0 var(--c-magenta);
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

html { 
    scroll-behavior: smooth; 
}

body {
    font-family: "Helvetica Neue", Helvetica, Arial, "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--paper-white);
    display: flex; 
    flex-direction: column; 
    min-height: 100vh;
    /* 模拟打样纸张上的细微网格背景 */
    background-image: 
        linear-gradient(var(--grid-gray) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-gray) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center top;
}

main { flex: 1; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* 粗犷的标题排版 */
h1, h2, h3, h4 { 
    color: var(--c-black); 
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 1rem; 
}

h2 { 
    font-size: 2.8rem; 
    text-align: left; 
    margin-bottom: 3rem; 
    padding-bottom: 10px;
    border-bottom: var(--border-width) solid var(--c-black);
    display: inline-block;
    position: relative;
    text-transform: uppercase;
}
h2::after { display: none; }

section { padding: 80px 0; border-bottom: var(--border-width) solid var(--c-black); }
section:nth-of-type(odd) { background-color: var(--pure-white); }

/* 印刷风格按钮：重边框、硬阴影、CMYK悬停 */
.btn {
    display: inline-block; 
    padding: 12px 30px; 
    background-color: var(--c-black);
    color: var(--pure-white); 
    text-decoration: none; 
    font-weight: 900;
    font-size: 1.1rem;
    border: var(--border-width) solid var(--c-black); 
    cursor: pointer;
    box-shadow: 4px 4px 0 var(--c-cyan);
    transition: all 0.2s ease;
    border-radius: 0; /* 拒绝圆角，模拟裁纸边缘 */
    text-transform: uppercase;
}
.btn:hover { 
    background-color: var(--pure-white); 
    color: var(--c-black);
    box-shadow: 6px 6px 0 var(--c-magenta); 
    transform: translate(-2px, -2px); 
}

/* --- 2. 头部：顶部CMYK色带与导航 --- */
.main-header { 
    background-color: var(--pure-white); 
    border-bottom: var(--border-width) solid var(--c-black); 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    width: 100%; 
}
/* 顶部的印刷四色标 */
.main-header::before {
    content: ''; display: block; width: 100%; height: 6px;
    background: linear-gradient(to right, 
        var(--c-cyan) 0%, var(--c-cyan) 25%, 
        var(--c-magenta) 25%, var(--c-magenta) 50%, 
        var(--c-yellow) 50%, var(--c-yellow) 75%, 
        var(--c-black) 75%, var(--c-black) 100%);
}
.main-header .container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { font-size: 2rem; font-weight: 900; color: var(--c-black); text-decoration: none; letter-spacing: -1px; background: var(--c-yellow); padding: 0 10px; border: 2px solid var(--c-black); }
.main-nav ul { display: flex; list-style: none; }
.main-nav ul li { margin-left: 30px; }
.main-nav ul li a { 
    text-decoration: none; color: var(--text-color); font-weight: 700; 
    padding: 5px 10px; border: 2px solid transparent; transition: all 0.2s;
}
.main-nav ul li a:hover, .main-nav ul li a.active { 
    border-color: var(--c-black); background-color: var(--c-cyan);
    color: var(--c-black); box-shadow: 3px 3px 0 var(--c-black);
}
.menu-toggle { display: none; cursor: pointer; background: var(--c-black); padding: 10px 15px; color: var(--pure-white); font-weight: bold; border: 2px solid var(--c-black); }

/* --- 3. 英雄区域：模拟印前校对版 --- */
#hero {
    background-color: var(--paper-white);
    display: flex; align-items: center; justify-content: center; text-align: center; padding: 100px 20px;
    position: relative; overflow: hidden;
}
.hero-content {
    position: relative; background: var(--pure-white); padding: 60px 40px;
    border: var(--border-width) solid var(--c-black);
    box-shadow: 12px 12px 0 var(--c-yellow), 12px 12px 0 3px var(--c-black); /* 双层裁切阴影 */
    max-width: 800px; z-index: 2;
}
/* 模拟四个角的裁切线 (Crop Marks) */
.hero-content::before {
    content: ''; position: absolute; top: -20px; left: -20px; right: -20px; bottom: -20px;
    border: 1px dashed var(--c-black); z-index: -1; pointer-events: none;
}
#hero h1 { font-size: 4rem; color: var(--c-black); margin-bottom: 1.5rem; text-transform: uppercase; line-height: 1.1; }
#hero p { font-size: 1.3rem; max-width: 700px; margin: 0 auto 2.5rem; color: var(--ink-gray); font-weight: 500; }

/* --- 4. 解决方案：印刷卡片矩阵 --- */
.solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 40px; } /* [修正] 适配小屏幕 */
.solution-card { 
    background-color: var(--pure-white); padding: 40px 30px; 
    border: var(--border-width) solid var(--c-black);
    box-shadow: var(--hard-shadow); transition: all 0.3s ease; position: relative;
}
/* 卡片右上角折纸效果 */
.solution-card::before {
    content: ''; position: absolute; top: -3px; right: -3px;
    border-width: 0 30px 30px 0; border-style: solid;
    border-color: transparent var(--paper-white) transparent transparent; z-index: 5;
}
.solution-card::after {
    content: ''; position: absolute; top: -3px; right: -3px;
    border-width: 0 0 30px 30px; border-style: solid;
    border-color: transparent transparent var(--c-black) var(--pure-white);
    box-shadow: -3px 3px 0 rgba(0,0,0,0.1); z-index: 4;
}
.solution-card:hover { transform: translate(-5px, -5px); box-shadow: var(--hover-shadow); border-color: var(--c-black); }

/* === 纯 CSS 印刷专属图标 === */
.solution-icon { width: 60px; height: 60px; margin: 0 0 25px 0; position: relative; background: none; border-radius: 0; }
.icon-cloud { border: 4px solid var(--c-black); border-radius: 50%; }
.icon-cloud::before { content: ''; position: absolute; top: -10px; bottom: -10px; left: 26px; width: 4px; background: var(--c-black); }
.icon-cloud::after { content: ''; position: absolute; left: -10px; right: -10px; top: 26px; height: 4px; background: var(--c-black); }
.icon-data { background: linear-gradient(to right, var(--c-cyan) 25%, var(--c-magenta) 25% 50%, var(--c-yellow) 50% 75%, var(--c-black) 75%); border: 3px solid var(--c-black); }
.icon-data::before, .icon-data::after { display: none; }
.icon-ai { background: transparent; border: 3px solid var(--c-cyan); transform: translate(-5px, -5px); box-shadow: 10px 10px 0 var(--c-magenta); }
.icon-ai::before, .icon-ai::after { display: none; }
.icon-security { border: none; }
.icon-security::before { content: ''; position: absolute; top: 0; left: 0; width: 30px; height: 30px; border-top: 4px solid var(--c-black); border-left: 4px solid var(--c-black); border-radius: 0; }
.icon-security::after { content: ''; position: absolute; bottom: 0; right: 0; width: 30px; height: 30px; border-bottom: 4px solid var(--c-black); border-right: 4px solid var(--c-black); font-size: 0; }
.icon-iot { border: 3px solid var(--c-black); background-image: radial-gradient(var(--c-magenta) 40%, transparent 40%), radial-gradient(var(--c-cyan) 40%, transparent 40%); background-size: 15px 15px; background-position: 0 0, 7.5px 7.5px; }
.icon-iot::before, .icon-iot::after { display: none; }
.icon-consult { background: var(--pure-white); border: 3px solid var(--c-black); box-shadow: 4px 4px 0 var(--c-yellow), 4px 4px 0 3px var(--c-black), 8px 8px 0 var(--c-cyan), 8px 8px 0 3px var(--c-black); }
.icon-consult::before, .icon-consult::after { display: none; }

.solution-card h3 { font-size: 1.6rem; color: var(--c-black); }
.solution-card p { color: var(--ink-gray); font-size: 1.05rem; }

/* --- 5. 关于我们 --- */
#about { background-color: var(--pure-white); }
#about .about-content { display: flex; align-items: stretch; gap: 50px; }
.about-text { flex: 1; padding-right: 20px; }
.about-text h3 { font-size: 2rem; border-left: 5px solid var(--c-yellow); padding-left: 15px; }
.about-text p { margin-bottom: 1.5rem; font-size: 1.1rem; }
.about-visual {
    flex: 1; min-height: 350px; 
    background: repeating-linear-gradient(-45deg, var(--c-yellow), var(--c-yellow) 20px, var(--pure-white) 20px, var(--pure-white) 40px);
    border: var(--border-width) solid var(--c-black);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 15px 15px 0 var(--c-black); position: relative; overflow: hidden;
}
.about-visual::before {
    content: ''; position: absolute; width: 100%; height: 100%;
    background: radial-gradient(circle, var(--c-cyan) 3px, transparent 4px);
    background-size: 20px 20px; opacity: 0.6; mix-blend-mode: multiply;
}
.about-visual span { 
    z-index: 1; background: var(--c-black); color: var(--pure-white); 
    padding: 15px 30px; font-size: 2.5rem; font-weight: 900; 
    border: var(--border-width) solid var(--pure-white); transform: rotate(-5deg); text-transform: uppercase;
}
.about-action { margin-top: 2.5rem; }

/* --- 6. 资讯中心 (新闻排版系统) --- */
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 40px; } /* [修正] 适配小屏幕 */
.news-card {
    background-color: var(--pure-white); border: var(--border-width) solid var(--c-black);
    box-shadow: var(--hard-shadow); display: flex; flex-direction: column; transition: all 0.3s ease;
}
.news-card:hover { transform: translate(-4px, -4px); box-shadow: 8px 8px 0 var(--c-cyan); }

/* 图片容器：默认CMYK占位符 */
.news-cover {
    height: 220px; width: 100%; overflow: hidden; position: relative;
    border-bottom: var(--border-width) solid var(--c-black);
    background: repeating-linear-gradient(45deg, var(--grid-gray), var(--grid-gray) 10px, var(--pure-white) 10px, var(--pure-white) 20px);
    display: flex; align-items: center; justify-content: center;
}
.news-card:nth-child(2n) .news-cover { background: var(--c-cyan); }
.news-card:nth-child(3n) .news-cover { background: var(--c-yellow); }

/* 图片单色套印效果：黑白->悬停变彩色 */
.news-cover img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    filter: grayscale(100%) contrast(1.2); transition: filter 0.5s ease, transform 0.5s ease;
}
.news-card:hover .news-cover img { filter: grayscale(0%); transform: scale(1.05); }

.news-content { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
.news-content h4 { font-size: 1.4rem; margin-bottom: 0.8rem; line-height: 1.3; }
.news-content h4 a { text-decoration: none; color: var(--c-black); background: linear-gradient(to right, var(--c-yellow) 0%, var(--c-yellow) 100%); background-size: 0% 100%; background-repeat: no-repeat; transition: background-size 0.3s; }
.news-content h4 a:hover { background-size: 100% 100%; }
.news-meta { font-size: 0.9rem; color: var(--ink-gray); margin-bottom: 1.2rem; font-family: monospace; font-weight: bold; padding-bottom: 10px; border-bottom: 2px dashed var(--grid-gray); }
.news-meta a { color: var(--c-magenta); text-decoration: none; text-transform: uppercase; }
.news-meta a:hover { color: var(--c-cyan); text-decoration: underline; }
.news-content p { flex-grow: 1; margin-bottom: 1.5rem; font-size: 1rem; color: var(--ink-gray); }
.read-more-link { 
    text-decoration: none; color: var(--pure-white); background: var(--c-black); 
    font-weight: bold; align-self: flex-start; padding: 5px 15px; border: 2px solid var(--c-black);
    text-transform: uppercase; font-size: 0.9rem; transition: all 0.2s;
}
.read-more-link:hover { background: var(--c-magenta); box-shadow: 3px 3px 0 var(--c-black); }

/* --- 7. FAQ 手册风格 (带修复版) --- */
.faq-accordion { max-width: 800px; margin: 0 auto; }
.faq-item { 
    border: var(--border-width) solid var(--c-black); margin-bottom: 15px; 
    background: var(--pure-white); box-shadow: 4px 4px 0 var(--c-black);
}
.faq-question {
    width: 100%; background: none; border: none; text-align: left; padding: 20px 25px;
    font-size: 1.2rem; font-weight: 900; cursor: pointer; display: flex;
    justify-content: space-between; align-items: center; color: var(--c-black);
}
.faq-question::after { content: '＋'; font-size: 1.5rem; color: var(--c-magenta); transition: transform 0.3s ease; font-weight: bold; }
.faq-item.active .faq-question { background-color: var(--c-yellow); border-bottom: var(--border-width) solid var(--c-black); }
.faq-item.active .faq-question::after { transform: rotate(45deg); color: var(--c-black); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; background: var(--paper-white); }
.faq-answer p { margin: 0; padding: 20px 25px; color: var(--ink-gray); font-size: 1.05rem; line-height: 1.8; }

/* --- 8. Footer 页脚 --- */
.main-footer { background-color: var(--c-black); color: var(--pure-white); padding: 80px 0 30px; margin-top: auto; border-top: 10px solid var(--c-cyan); position: relative; }
.main-footer::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 10px;
    background: repeating-linear-gradient(90deg, var(--c-magenta) 0, var(--c-magenta) 50px, var(--c-yellow) 50px, var(--c-yellow) 100px);
}
.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; margin-bottom: 50px; }
.footer-column { flex: 1; min-width: 220px; }
.footer-column h4 { color: var(--c-yellow); margin-bottom: 1.5rem; font-size: 1.3rem; text-transform: uppercase; border-bottom: 2px solid var(--ink-gray); padding-bottom: 10px; display: inline-block; }
.footer-column p { color: #BBB; }
.footer-column ul { list-style: none; }
.footer-column ul li { margin-bottom: 12px; }
.footer-column ul li a { color: var(--pure-white); text-decoration: none; transition: color 0.2s ease; position: relative; padding-left: 15px; }
.footer-column ul li a::before { content: '■'; position: absolute; left: 0; color: var(--c-cyan); font-size: 0.8rem; top: 3px; }
.footer-column ul li a:hover { color: var(--c-yellow); }
.footer-column ul li a:hover::before { color: var(--c-magenta); }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 2px solid var(--ink-gray); font-size: 0.95rem; color: var(--ink-gray); font-family: monospace; }

/* --- CMS 内容页面 --- */
.page-container { padding: 80px 0 120px; background: var(--pure-white); }
.breadcrumb { padding: 20px 0; font-size: 1rem; color: var(--ink-gray); border-bottom: var(--border-width) solid var(--c-black); margin-bottom: 40px; font-weight: bold; text-transform: uppercase; }
.breadcrumb a { color: var(--c-black); text-decoration: none; padding: 2px 5px; background: var(--c-yellow); border: 1px solid var(--c-black); }
.breadcrumb a:hover { background: var(--c-cyan); color: var(--pure-white); }
.breadcrumb span { margin: 0 15px; color: var(--c-magenta); font-weight: 900; }

.page-header { text-align: left; margin-bottom: 50px; }
.page-header h1 { font-size: 3.5rem; color: var(--c-black); line-height: 1.2; border-left: 10px solid var(--c-magenta); padding-left: 20px; }
.center-header { text-align: center; }
.center-header h1 { border-left: none; padding-left: 0; } /* [修正] 修复无边框时的文字居中偏移 */
.page-meta { font-family: monospace; font-size: 1.1rem; margin-top: 20px; background: var(--paper-white); display: inline-block; padding: 8px 15px; border: 2px solid var(--c-black); }
.page-meta a { color: var(--c-cyan); text-decoration: none; font-weight: bold; }
.page-meta a:hover { color: var(--c-magenta); text-decoration: underline; }

/* 分页系统 */
.pagination { display: flex; justify-content: center; gap: 15px; margin-top: 60px; }
.page-btn { display: inline-flex; align-items: center; justify-content: center; width: 50px; height: 50px; background: var(--pure-white); border: var(--border-width) solid var(--c-black); color: var(--c-black); text-decoration: none; font-weight: 900; font-size: 1.2rem; box-shadow: 4px 4px 0 var(--c-yellow); transition: all 0.2s; }
.page-btn:hover { background-color: var(--c-black); color: var(--pure-white); box-shadow: 4px 4px 0 var(--c-cyan); transform: translate(-2px, -2px); }
.page-current { display: inline-flex; align-items: center; height: 50px; padding: 0 25px; font-weight: 900; color: var(--pure-white); background: var(--c-black); border: var(--border-width) solid var(--c-black); font-size: 1.2rem; }

/* 文章内容正文排版 (Markdown-body) */
.markdown-body { color: var(--text-color); font-size: 1.15rem; line-height: 1.9; max-width: 100%; }
.markdown-body h2 { font-size: 2.2rem; margin-top: 3rem; margin-bottom: 1.5rem; padding-bottom: 5px; border-bottom: 4px solid var(--c-black); width: 100%; display: block; }
.markdown-body h3 { font-size: 1.6rem; margin-top: 2.5rem; margin-bottom: 1rem; color: var(--c-magenta); }
.markdown-body p { margin-bottom: 1.8rem; }
.markdown-body ul, .markdown-body ol { padding-left: 25px; margin-bottom: 1.8rem; }
.markdown-body li { margin-bottom: 0.8rem; list-style-type: square; } 
.markdown-body img { max-width: 100%; height: auto; border: var(--border-width) solid var(--c-black); box-shadow: var(--hard-shadow); margin: 30px 0; display: block; }
.markdown-body blockquote { border: var(--border-width) solid var(--c-black); border-left: 10px solid var(--c-cyan); background-color: var(--paper-white); padding: 25px; margin: 30px 0; font-weight: bold; color: var(--c-black); font-size: 1.25rem; box-shadow: 6px 6px 0 rgba(0,0,0,0.05); }
.markdown-body a { color: var(--c-magenta); text-decoration: none; font-weight: bold; border-bottom: 2px solid var(--c-yellow); transition: background 0.2s; }
.markdown-body a:hover { background: var(--c-yellow); color: var(--c-black); }
.markdown-body hr { border: 0; height: var(--border-width); background: var(--c-black); margin: 50px 0; position: relative; }
.markdown-body hr::after { content: '✂'; position: absolute; left: 50%; top: -14px; transform: translateX(-50%); background: var(--pure-white); padding: 0 10px; font-size: 20px; } 
.markdown-body pre { background: var(--c-black); color: var(--c-yellow); padding: 25px; border: var(--border-width) solid var(--c-black); overflow-x: auto; margin-bottom: 30px; font-family: monospace; box-shadow: 6px 6px 0 var(--c-cyan); }
/* [修正] 补充文章内部可能出现的表格与行内代码排版 */
.markdown-body code { background: var(--grid-gray); padding: 2px 6px; border: 1px solid var(--c-black); font-family: monospace; font-size: 0.9em; font-weight: bold; }
.markdown-body table { width: 100%; border-collapse: collapse; margin: 30px 0; border: var(--border-width) solid var(--c-black); box-shadow: 6px 6px 0 var(--grid-gray); }
.markdown-body th, .markdown-body td { border: 2px solid var(--c-black); padding: 12px 15px; }
.markdown-body th { background-color: var(--c-yellow); text-transform: uppercase; font-weight: 900; text-align: left; }
.markdown-body tr:nth-child(even) { background-color: var(--paper-white); }

/* 标签与导航 */
.post-tags { margin-top: 50px; padding-top: 30px; border-top: 2px dashed var(--c-black); }
.tag-pill { display: inline-block; background: var(--pure-white); padding: 8px 20px; color: var(--c-black); text-decoration: none; font-size: 0.9rem; font-weight: bold; text-transform: uppercase; margin-right: 15px; margin-bottom: 15px; border: 2px solid var(--c-black); box-shadow: 3px 3px 0 var(--grid-gray); transition: all 0.2s; }
.tag-pill:hover { background: var(--c-cyan); box-shadow: 3px 3px 0 var(--c-black); transform: translate(-1px, -1px); }
.post-navigation { display: flex; justify-content: space-between; margin-top: 50px; padding: 30px; background: var(--paper-white); border: var(--border-width) solid var(--c-black); }
.nav-next, .nav-prev { max-width: 48%; text-decoration: none; color: var(--c-black); font-weight: 900; font-size: 1.2rem; transition: color 0.2s; }
.nav-next:hover { color: var(--c-magenta); }
.nav-prev:hover { color: var(--c-cyan); }
.nav-next span, .nav-prev span { display: block; font-size: 0.9rem; color: var(--ink-gray); font-weight: bold; text-transform: uppercase; margin-bottom: 8px; font-family: monospace; }

/* 404 及空状态 */
.error-page { text-align: center; padding: 120px 0; }
.error-page h1 { font-size: 8rem; color: var(--pure-white); text-shadow: 5px 5px 0 var(--c-cyan), -5px -5px 0 var(--c-magenta), 0 0 0 var(--c-black); margin-bottom: 20px; }
.error-page p { font-size: 2rem; margin-bottom: 40px; font-weight: bold; }
.no-content { text-align: center; padding: 80px; font-size: 1.5rem; font-weight: bold; border: 3px dashed var(--c-black); background: var(--paper-white); color: var(--ink-gray); }

/* --- 9. 响应式适配 --- */
@media (max-width: 992px) { 
    h2 { font-size: 2.2rem; } 
    #hero h1 { font-size: 3rem; } 
    .page-header h1 { font-size: 2.8rem; }
}

@media (max-width: 768px) {
    .logo { font-size: 1.5rem; }
    .menu-toggle { display: block; }
    .main-nav { 
        position: absolute; top: 100%; left: 0; width: 100%; 
        background-color: var(--pure-white); flex-direction: column; 
        max-height: 0; overflow: hidden; transition: max-height 0.4s ease-in-out; 
        border-bottom: 0 solid var(--c-black);
    }
    .main-nav.active { max-height: 500px; border-bottom: var(--border-width) solid var(--c-black); border-top: var(--border-width) solid var(--c-black); }
    .main-nav ul { flex-direction: column; padding: 0; }
    .main-nav ul li { margin: 0; text-align: center; border-bottom: 1px solid var(--grid-gray); }
    .main-nav ul li:last-child { border-bottom: none; }
    /* [修正] 手机端菜单项预留透明边框，防止悬停时文字左右跳动 */
    .main-nav ul li a { display: block; padding: 15px 20px; font-size: 1.2rem; border-left: 8px solid transparent; }
    .main-nav ul li a:hover, .main-nav ul li a.active { box-shadow: none; background-color: var(--paper-white); border-color: transparent; border-left-color: var(--c-cyan); }
    
    #about .about-content { flex-direction: column; }
    .about-visual { min-height: 250px; margin-top: 30px; }
    .footer-content { flex-direction: column; text-align: center; gap: 30px; }
    .footer-column ul li a::before { display: none; }
    .footer-column ul li a { padding-left: 0; }
    .post-navigation { flex-direction: column; gap: 20px; text-align: center; }
    .nav-next, .nav-prev { max-width: 100%; text-align: center !important; }
}

@media (max-width: 480px) { 
    #hero { padding: 60px 20px; }
    .hero-content { padding: 40px 20px; box-shadow: 6px 6px 0 var(--c-yellow), 6px 6px 0 3px var(--c-black); }
    #hero h1 { font-size: 2.2rem; } 
    #hero p { font-size: 1.1rem; } 
    section { padding: 60px 0; } 
    h2 { font-size: 1.8rem; } 
    .page-header h1 { font-size: 2rem; border-left-width: 6px; }
}