:root {
        --sh-navy: #0f172a;    /* 深蓝 - 权威 */
        --sh-gold: #b48c36;    /* 金色 - 强调 */
        --sh-green: #10b981;   /* 绿色 - 利润/成功 */
        --sh-bg-slate: #f8fafc;
        --sh-text: #1e293b;
        --sh-border: #cbd5e1;
    }

    .sh-faq-article {
        font-family: Arial, sans-serif;
        line-height: 1.75;
        color: var(--sh-text);
        max-width: 1920px;
        margin: 0 auto;
        padding: 40px 20px;
        background: #ffffff;
        text-align: left; /* 容器内文字自然左对齐 */
    }

    /* --- Header & Target Box --- */
    .sh-header-flex {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 30px;
        margin-bottom: 50px;
        border-bottom: 3px solid var(--sh-gold);
        padding-bottom: 40px;
    }

    h1 {
        flex: 2;
        font-size: 2.3rem;
        color: var(--sh-navy);
        margin: 0;
        line-height: 1.2;
    }

    .sh-who-box {
        flex: 1;
        background: var(--sh-bg-slate);
        border: 1px solid var(--sh-gold);
        padding: 20px;
        border-radius: 4px;
        font-size: 0.85rem;
    }

    .sh-who-box b {
        display: block;
        color: var(--sh-gold);
        margin-bottom: 10px;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .sh-who-box ul { margin: 0; padding: 0; list-style: none; }
    .sh-who-box li { margin-bottom: 6px; position: relative; padding-left: 15px; }
    .sh-who-box li::before { content: "•"; position: absolute; left: 0; color: var(--sh-gold); }

    /* --- Section Design --- */
    .sh-section-card {
        background: #ffffff;
        margin-bottom: 60px;
    }

    h2 {
        font-size: 1.6rem;
        color: var(--sh-navy);
        background: var(--sh-bg-slate);
        padding: 15px 20px;
        border-left: 5px solid var(--sh-navy);
        margin-top: 50px;
        margin-bottom: 30px;
    }

    h3 { font-size: 1.4rem; color: var(--sh-gold); margin-top: 30px; }

    p, li { margin-bottom: 22px; }

    /* Q&A Styling */
    .sh-qa-pair {
        margin-bottom: 40px;
        padding-bottom: 30px;
        border-bottom: 1px solid #eee;
    }

    .sh-q-text {
        font-weight: bold;
        font-size: 1.2rem;
        color: #000;
        display: block;
        margin-bottom: 15px;
    }

    .sh-a-text { display: block; padding-left: 10px; }

    /* --- Checklist Table (Section 4) --- */
    .sh-checklist-table {
        width: 100%;
        border-collapse: collapse;
        margin: 30px 0;
        font-size: 0.9rem;
        border: 1px solid var(--sh-border);
    }

    .sh-checklist-table th {
        background: var(--sh-navy);
        color: #fff;
        padding: 15px;
        text-align: left;
    }

    .sh-checklist-table td {
        padding: 15px;
        border-bottom: 1px solid var(--sh-border);
    }

    .sh-checklist-table tr:nth-child(even) { background: var(--sh-bg-slate); }

    /* --- Image Placeholders --- */
    .sh-img-wrap {
        margin: 40px 0;
        text-align: center;
        background: #f1f5f9;
        border: 1px solid #e2e8f0;
        padding: 15px;
    }

    .sh-img-wrap img { max-width: 100%; height: auto; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
    .sh-caption { display: block; font-size: 0.85rem; color: #64748b; margin-top: 15px; font-style: italic; }

    /* --- Author & CTA --- */
    .sh-author-box {
        margin-top: 80px;
        padding: 40px;
        background: var(--sh-navy);
        color: #ffffff;
        border-radius: 4px;
        display: flex;
        gap: 30px;
        align-items: center;
    }

    .sh-avatar { width: 80px; height: 80px; border-radius: 50%; background: var(--sh-gold); display: flex; justify-content: center; align-items: center; font-weight: bold; font-size: 1.5rem; }
    .sh-author-info p { margin: 4px 0; font-size: 0.9rem; color: #cbd5e1; }
    .sh-author-info b { color: var(--sh-gold); font-size: 1.1rem; display: block; margin-bottom: 5px; }

    .sh-cta-wrap { text-align: center; margin: 80px 0; }
    .sh-btn {
        background: var(--sh-navy);
        color: white;
        padding: 20px 60px;
        text-decoration: none;
        font-size: 1.3rem;
        font-weight: bold;
        border-radius: 50px;
        display: inline-block;
        transition: 0.3s;
    }
    .sh-btn:hover { transform: scale(1.02); background: #000; }

    @media (max-width: 850px) {
        .sh-header-flex { flex-direction: column; }
        .sh-author-box { flex-direction: column; text-align: center; }
    }