/* =========================================================
   全局字体与基础重置
   ========================================================= */
@font-face {
    font-family: "JB";
    src: url('JBm.woff2');
}

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

body {
    background: #0d1117;
    color: #c9d1d9;
        font-family: "JB", "SF Mono", Monaco, "Cascadia Code", "Roboto Mono",
                 "PingFang SC", "Microsoft YaHei", "Noto Sans SC",
                 "Source Han Sans SC", "WenQuanYi Micro Hei", monospace;
    line-height: 1.6;
    padding: 2rem 2rem 80px 2rem;
    position: relative;
    min-height: 100vh;
    font-size: 16px;
}

/* =========================================================
   链接
   ========================================================= */
a {
    color: #58a6ff;
    text-decoration: none;
    border-bottom: 1px dotted #3b5070;
    transition: color 0.2s;
}

a:hover {
    color: #8cb6ff;
    border-bottom: 1px solid #58a6ff;
}

/* =========================================================
   徽章 / 标签
   ========================================================= */
.badge {
    display: inline-block;
    background: #21262d;
    color: #c9d1d9;
    padding: 0.2rem 0.7rem;
    border-radius: 2em;
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0.15rem 0.2rem;
    border: 1px solid #3c444d;
    white-space: nowrap;
}

.badge i,
.badge img {
    vertical-align: middle;
    margin-right: 4px;
}

.custom-shield {
    display: inline-block;
    background: #1e2c3a;
    color: #aad3ff;
    padding: 0.3rem 1rem;
    border-radius: 24px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid #3f596b;
    margin: 0.2rem 0.1rem;
    transition: 0.1s;
}

.custom-shield:hover {
    background: #263b4a;
    border-color: #5f9bc0;
}

.tech-badge {
    background: #1f252e;
    border: 1px solid #363f4b;
    color: #c3d0e0;
    padding: 0.2rem 0.9rem;
    border-radius: 20px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
}

/* =========================================================
   标题区域
   ========================================================= */
.glitch-title {
    text-align: center;
    font-size: 2.5rem;
    letter-spacing: 2px;
    color: #40b8cf;
    text-shadow: 0 0 5px #1f6f8b;
    margin: 1rem 0 0.2rem;
    font-weight: 400;
    word-break: break-word;
}

.glitch-sub {
    text-align: center;
    color: #8b949e;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    border-bottom: 1px dashed #30363d;
    padding-bottom: 1rem;
}

/* =========================================================
   通用标题与分隔线
   ========================================================= */
h2 {
    color: #40b8cf;
    margin: 1.5rem 0 0.8rem;
    border-left: 5px solid #40b8cf;
    padding-left: 0.8rem;
    font-weight: 400;
    font-size: 1.9rem;
}

h3 {
    color: #ccddee;
    font-size: 1.6rem;
    font-weight: 300;
    margin-bottom: 0.25rem;
}

hr {
    border: none;
    border-top: 1px solid #2d3b45;
    margin: 2rem 0;
}

/* =========================================================
   布局：行 / 列
   ========================================================= */
.row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.8rem;
    margin: 2rem 0 1rem;
}

.col {
    flex: 1 1 300px;
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 12px;
    padding: 1.5rem 1.2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
}

/* =========================================================
   图标行
   ========================================================= */
.icon-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.8rem;
    margin: 1rem 0 1.5rem;
    align-items: center;
}

.icon-item {
    background: #1f252e;
    border-radius: 6px;
    padding: 0.3rem 0.7rem;
    font-size: 0.9rem;
    border: 1px solid #39424e;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.icon-item img {
    width: 20px;
    height: 20px;
    filter: brightness(0.9);
}

.inline-icon {
    width: 32px;
    height: auto;
    vertical-align: middle;
    border-radius: 4px;
    margin: 0 5px;
}

/* =========================================================
   工具网格
   ========================================================= */
.tool-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 0.9rem;
}

/* =========================================================
   Logo / 图片区域
   ========================================================= */
.logo-section {
    text-align: center;
    padding: 25px 0;
    border-top: 3px solid #40b8cf;
    border-bottom: 3px solid #40b8cf;
    margin: 30px 0 20px;
    background: rgba(64, 184, 207, 0.08);
}

.logoimg {
    max-width: 100%;
    height: auto;
    max-height: 70vh;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 20, 30, 0.7);
}

.yahweh-img {
    max-width: 75%;
    height: auto;
    border-radius: 40px;
    margin: 2rem auto;
    display: block;
    border: 2px solid #2e4b5c;
}

.fimg {
    max-width: 35%;
    height: auto;
    border-radius: 40px;
    margin: 2rem auto;
    display: block;
    border: 2px solid #2e4b5c;
}

/* 横向图片行 */
.image-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
    align-items: flex-start;
}

/* 行内覆盖 .fimg：保持原始大小 */
.image-row .fimg {
    max-width: none;
    width: auto;
    height: auto;
    max-height: 300px;
    margin: 0;
    display: inline-block;
    object-fit: contain;
    border-radius: 12px;
}

/* =========================================================
   引用块
   ========================================================= */
.quote-block {
    margin: 2.5rem 0 1.5rem;
    padding: 1.8rem 2rem;
    background: #0b0f14;
    border-left: 6px solid #40b8cf;
    border-radius: 0 24px 24px 0;
    font-style: italic;
    color: #b1bac4;
    font-size: 1.2rem;
    box-shadow: 0 4px 14px #030409;
}

.quote-block small {
    display: block;
    margin-top: 0.8rem;
    color: #6e868f;
    font-size: 1rem;
}

/* =========================================================
   代码块
   ========================================================= */
pre {
    background: #161b22;
    padding: 1rem;
    border-radius: 14px;
    border: 1px solid #2e3b47;
    color: #9fb5c9;
    font-family: inherit;
}

/* =========================================================
   页脚
   ========================================================= */
.copyright {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
    padding: 18px 0;
    background: #010409;
    color: #6e7681;
    font-size: 0.9rem;
    border-top: 1px solid #30363d;
    letter-spacing: 1px;
}