/* =======================================================
   Markdown 文档页：项目详情 / 资源详情
   ======================================================= */

.doc-page {
    min-height: 100vh;
    padding: 116px 0 76px;
    background: var(--bg-primary);
}

.doc-page > .container {
    max-width: 940px;
}

.doc-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 0.86rem;
    font-weight: 600;
}

.doc-back:hover {
    color: var(--primary-color);
}

.doc-hero {
    position: relative;
    padding: 30px 32px;
    overflow: hidden;
    background:
        radial-gradient(circle at 88% 12%, rgba(77, 107, 254, 0.12), transparent 34%),
        var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    margin-bottom: 24px;
}

.doc-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.doc-kicker {
    margin: 0 0 10px;
    color: var(--primary-color);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.doc-hero h1 {
    margin: 0 0 10px;
    color: var(--text-primary);
    font-size: clamp(1.9rem, 4.5vw, 3.2rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.doc-description {
    max-width: 760px;
    margin: 0 0 18px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.doc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.doc-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    color: var(--text-secondary);
    background: rgba(127, 127, 127, 0.07);
    border: 1px solid var(--border-light);
    border-radius: 999px;
    font-size: 0.76rem;
}

.doc-meta i {
    color: var(--primary-color);
}

.doc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.doc-content {
    padding: 32px;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 18px;
}

.doc-content > :first-child {
    margin-top: 0;
}

.doc-content > :last-child {
    margin-bottom: 0;
}

.doc-content h1,
.doc-content h2,
.doc-content h3,
.doc-content h4,
.doc-content h5,
.doc-content h6 {
    margin: 28px 0 14px;
    color: var(--text-primary);
    line-height: 1.35;
}

.doc-content h1 { font-size: 2rem; }
.doc-content h2 {
    padding-bottom: 10px;
    font-size: 1.55rem;
    border-bottom: 1px solid var(--border-light);
}
.doc-content h3 { font-size: 1.25rem; }
.doc-content h4 { font-size: 1.08rem; }

.doc-content p {
    margin: 0 0 15px;
    color: var(--text-secondary);
    line-height: 1.9;
}

.doc-content a {
    color: var(--primary-color);
    border-bottom: 1px solid rgba(127, 127, 127, 0.3);
    transition: border-color 0.2s ease, color 0.2s ease;
}

.doc-content a:hover {
    border-bottom-color: var(--primary-color);
}

.doc-content strong {
    color: var(--text-primary);
}

.doc-content blockquote {
    margin: 20px 0;
    padding: 14px 18px;
    color: var(--text-secondary);
    background: rgba(127, 127, 127, 0.06);
    border-left: 3px solid var(--primary-color);
    border-radius: 0 10px 10px 0;
}

.doc-content ul,
.doc-content ol {
    margin: 15px 0;
    padding-left: 26px;
}

.doc-content li {
    margin-bottom: 7px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.doc-content code {
    padding: 2px 6px;
    color: var(--primary-color);
    background: rgba(127, 127, 127, 0.1);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.92em;
}

.doc-content pre {
    margin: 18px 0;
    padding: 16px;
    overflow-x: auto;
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid var(--border-light);
    border-radius: 10px;
}

.doc-content pre code {
    padding: 0;
    color: var(--text-secondary);
    background: transparent;
}

.doc-content table {
    width: 100%;
    margin: 20px 0;
    border-collapse: collapse;
}

.doc-content th,
.doc-content td {
    padding: 11px 12px;
    border: 1px solid var(--border-light);
    text-align: left;
}

.doc-content th {
    color: var(--text-primary);
    background: rgba(127, 127, 127, 0.08);
}

.doc-content td {
    color: var(--text-secondary);
}

.doc-content hr {
    margin: 28px 0;
    border: 0;
    border-top: 1px solid var(--border-light);
}

.doc-content img,
.doc-content video {
    max-width: 100%;
    margin: 18px 0;
    border-radius: 12px;
}

.doc-error {
    padding: 26px;
    color: var(--text-secondary);
    text-align: center;
}

@media (max-width: 768px) {
    .doc-page {
        padding: 96px 0 54px;
    }

    .doc-hero {
        padding: 24px 20px;
    }

    .doc-content {
        padding: 22px 18px;
    }

    .doc-content h2 {
        font-size: 1.35rem;
    }
}