/* 两页共用：哲学家式的留白与极致排版 */
body {
    font-feature-settings: "palt";
    letter-spacing: 0.02em;
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.vs-grid {
    display: grid;
    grid-template-columns: 1fr 40px 1fr;
    align-items: stretch;
}

@media (max-width: 768px) {
    .vs-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .vs-divider {
        display: none;
    }
}

/* index：VS 对决区块 */
.vs-card-left {
    background: rgba(15, 23, 42, 0.5);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid rgb(30 41 59);
    color: rgb(148 163 184);
    opacity: 0.8;
}

.vs-card-right {
    background: linear-gradient(to bottom right, rgb(30 58 138 / 0.4), rgb(6 78 59 / 0.2));
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid rgb(59 130 246 / 0.3);
    position: relative;
    overflow: hidden;
}

.vs-badge {
    background: rgb(30 41 59);
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    color: rgb(100 116 139);
    font-family: ui-monospace, monospace;
}

/* index：第二屏概念卡片 */
.concept-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    border: 1px solid rgb(241 245 249);
    transition: transform 0.3s;
}

.concept-card:hover {
    transform: translateY(-0.5rem);
}

/* install 页：callout 框（左边框色用 Tailwind border-l-4 border-* 补） */
.callout {
    background: rgba(15, 23, 42, 0.5);
    border-radius: 0 0.5rem 0.5rem 0;
    padding: 1rem;
}

/* install 页：行内 code */
.code-inline {
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    background: rgb(30 41 59);
    font-family: ui-monospace, monospace;
    font-size: 0.875rem;
    color: rgb(203 213 225);
}

.code-inline--highlight {
    color: #00F0FF; /* cyber-blue */
}

.code-inline--compact {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
}

/* install 页：文档/代码块与表格 */
.prose-pre {
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.prose-table th {
    background: rgba(15, 23, 42, 0.8);
}