.docs-hero {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: #fff;
    padding: 50px 20px 45px;
    text-align: center;
}
.docs-hero .container {
    max-width: 1200px;
    margin: 0 auto;
}
.docs-hero h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.docs-hero p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 18px;
}
.docs-hero-meta {
    font-size: 14px;
    opacity: 0.85;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.docs-hero-meta .dot {
    opacity: 0.5;
}
.docs-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    display: flex;
    gap: 30px;
}
.docs-sidebar {
    width: 260px;
    flex-shrink: 0;
    position: sticky;
    top: 90px;
    height: fit-content;
    max-height: calc(100vh - 110px);
    overflow-y: auto;
}
.docs-sidebar-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.docs-sidebar-title {
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #3b82f6;
}
.docs-sidebar-nav {
    list-style: none;
}
.docs-sidebar-nav li {
    margin-bottom: 3px;
}
.docs-sidebar-nav a {
    display: block;
    padding: 7px 12px;
    color: #475569;
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.2s;
}
.docs-sidebar-nav a:hover {
    background: #eff6ff;
    color: #3b82f6;
}
.docs-content {
    flex: 1;
    min-width: 0;
}
.docs-content-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}
.docs-content h2 {
    font-size: 24px;
    color: #1e40af;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}
.docs-content h3 {
    font-size: 18px;
    color: #1e293b;
    margin: 25px 0 15px;
    padding-left: 10px;
    border-left: 4px solid #3b82f6;
}
.docs-content h4 {
    font-size: 16px;
    color: #334155;
    margin: 20px 0 10px;
}
.docs-content p {
    margin-bottom: 12px;
    color: #475569;
}
.docs-content ul, .docs-content ol {
    margin: 10px 0 15px 25px;
    color: #475569;
}
.docs-content li {
    margin-bottom: 6px;
}
.docs-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
    font-size: 14px;
}
.docs-content th, .docs-content td {
    border: 1px solid #e2e8f0;
    padding: 10px 12px;
    text-align: left;
}
.docs-content th {
    background: #f1f5f9;
    font-weight: 600;
    color: #1e293b;
}
.docs-content tr:nth-child(even) {
    background: #f8fafc;
}
.docs-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 18px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 15px 0;
    font-size: 13px;
    line-height: 1.5;
}
.docs-content code {
    background: #f1f5f9;
    color: #dc2626;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}
.docs-content pre code {
    background: none;
    color: #e2e8f0;
    padding: 0;
}
.docs-tip {
    background: #eff6ff;
    border-left: 4px solid #3b82f6;
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
    margin: 15px 0;
    color: #1e40af;
}
.docs-warning {
    background: #fffbeb;
    border-left: 4px solid #f59e0b;
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
    margin: 15px 0;
    color: #92400e;
}
.docs-meta {
    text-align: center;
    color: #64748b;
    font-size: 14px;
    margin-bottom: 20px;
}
@media (max-width: 900px) {
    .docs-container {
        flex-direction: column;
    }
    .docs-sidebar {
        width: 100%;
        position: static;
    }
}

/* ============ 移动端强化自适应 ============ */
@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }
    .docs-hero {
        padding: 34px 14px 30px;
    }
    .docs-hero h1 {
        font-size: 22px;
        line-height: 1.4;
        letter-spacing: 0;
        word-break: break-all;
    }
    .docs-hero p {
        font-size: 13.5px;
        line-height: 1.6;
        margin-bottom: 14px;
    }
    .docs-hero-meta {
        font-size: 12.5px;
        gap: 8px;
    }
    .docs-container {
        padding: 16px 12px;
        gap: 16px;
    }
    .docs-sidebar-card {
        padding: 14px;
    }
    .docs-sidebar-title {
        font-size: 14px;
        margin-bottom: 10px;
    }
    .docs-sidebar-card .accordion-group-header {
        padding: 8px 10px;
    }
    .docs-content-card {
        padding: 18px 14px;
        border-radius: 10px;
        margin-bottom: 14px;
    }
    .docs-content h2 {
        font-size: 19px;
        margin-bottom: 14px;
    }
    .docs-content h3 {
        font-size: 16px;
        margin: 18px 0 10px;
        padding-left: 8px;
    }
    .docs-content h4 {
        font-size: 14.5px;
        margin: 14px 0 8px;
    }
    .docs-content p,
    .docs-content li {
        font-size: 14px;
        line-height: 1.7;
    }
    .docs-content ul, .docs-content ol {
        margin-left: 18px;
    }
    .docs-content table {
        display: block;
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        font-size: 13px;
    }
    .docs-content th, .docs-content td {
        padding: 8px 10px;
    }
    .docs-content pre {
        padding: 14px;
        font-size: 12px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .docs-content code {
        font-size: 12px;
    }
    .docs-tip, .docs-warning {
        padding: 10px 12px;
        font-size: 13px;
        margin: 12px 0;
        line-height: 1.7;
    }
    .docs-content .accordion-group-content > li > a,
    .docs-content .submenu-content > li > a {
        font-size: 12.5px;
    }
}