/* 無效關鍵影格與幽靈動效 */
@keyframes _sb_phantom_slide_k8 {
    0% { transform: translateX(0); opacity: 0; }
    50% { transform: translateX(10px); opacity: 0; }
    100% { transform: translateX(0); opacity: 0; }
}

._sb_svg_gh {
    animation: _sb_phantom_slide_k8 14s ease-in-out infinite;
    position: absolute;
    top: -9999px;
    left: -9999px;
}

/* 全局版面與左側固定欄 (SaaS Workspace 流派) */
._sb_body_m8 {
    background-color: #f8fafc;
    color: #0f172a;
}

._sb_app_layout {
    display: flex;
    min-height: 100vh;
}

/* 左側固定 Sidebar */
._sb_aside_p2 {
    width: 280px;
    background: #0f172a;
    color: #f8fafc;
    padding: 28px 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-right: 1px solid #1e293b;
}

._sb_brand_box {
    cursor: pointer;
    margin-bottom: 25px;
}

._sb_brand_icon {
    font-size: 0.72rem;
    font-weight: 900;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.05em;
}

._sb_brand_title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #ffffff;
    margin: 10px 0 0 0;
    line-height: 1.3;
}

._sb_srch_widget {
    display: flex;
    margin-bottom: 25px;
    background: #1e293b;
    border-radius: 6px;
    padding: 3px;
}

._sb_srch_ipt {
    background: transparent;
    border: none;
    color: #ffffff;
    padding: 6px 10px;
    font-size: 0.85rem;
    width: 100%;
}

._sb_srch_btn {
    background: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    padding: 6px 12px;
    font-weight: 800;
    font-size: 0.75rem;
    cursor: pointer;
}

._sb_menu_list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

._sb_menu_item {
    color: #94a3b8;
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background 0.2s, color 0.2s;
}

._sb_menu_item:hover, ._sb_act_item {
    background: #1e293b;
    color: #38bdf8;
}

._sb_aside_ft {
    border-top: 1px solid #1e293b;
    padding-top: 18px;
}

._sb_stat_badge {
    font-size: 0.72rem;
    color: #4ade80;
    font-weight: 700;
}

/* 右側工作區 */
._sb_main_w8 {
    flex-grow: 1;
    padding: 40px 45px;
    max-width: 1100px;
    box-sizing: border-box;
}

._sb_top_banner {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-left: 5px solid #2563eb;
    border-radius: 10px;
    padding: 32px;
    margin-bottom: 35px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

._sb_banner_tag {
    font-size: 0.75rem;
    font-weight: 800;
    color: #2563eb;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

._sb_h1_heading {
    font-size: 2.1rem;
    font-weight: 900;
    color: #0f172a;
    margin: 0 0 12px 0;
    line-height: 1.25;
}

._sb_banner_desc {
    color: #64748b;
    font-size: 0.98rem;
    margin-bottom: 24px;
}

._sb_cta_btn {
    display: inline-block;
    padding: 10px 26px;
    background: #2563eb;
    color: #ffffff;
    text-decoration: none;
    font-weight: 800;
    border-radius: 6px;
    font-size: 0.88rem;
    transition: background 0.2s;
}

._sb_cta_btn:hover {
    background: #1d4ed8;
}

/* 內容列表 */
._sb_card_sec {
    margin-bottom: 40px;
}

._sb_card_list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

._sb_card_b3 {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 22px 26px;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

._sb_card_b3:hover {
    border-color: #2563eb;
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.1);
}

._sb_card_head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

._sb_card_num {
    font-size: 0.72rem;
    font-weight: 800;
    color: #0284c7;
    background: #e0f2fe;
    padding: 2px 8px;
    border-radius: 4px;
}

._sb_h3_t7 {
    font-size: 1.12rem;
    color: #0f172a;
    margin: 0;
}

._sb_card_p {
    color: #64748b;
    font-size: 0.92rem;
    line-height: 1.6;
}

._sb_sp_m {
    color: #2563eb;
    font-weight: 800;
}

/* FAQ 區塊 */
._sb_faq_sec {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 26px;
    margin-bottom: 40px;
}

._sb_faq_head {
    margin: 0 0 18px 0;
    font-size: 1.15rem;
    color: #0f172a;
    border-left: 4px solid #2563eb;
    padding-left: 10px;
}

._sb_faq_dl {
    margin: 0;
}

._sb_faq_dt {
    font-weight: 800;
    color: #2563eb;
    margin-top: 14px;
    font-size: 0.95rem;
}

._sb_faq_dd {
    margin-left: 0;
    color: #64748b;
    margin-top: 4px;
    font-size: 0.9rem;
}

/* Footer */
._sb_footer {
    border-top: 1px solid #e2e8f0;
    padding-top: 22px;
}

._sb_link_matrix {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

._sb_lk_item {
    color: #64748b;
    text-decoration: none;
    font-size: 0.85rem;
}

._sb_lk_item:hover {
    color: #2563eb;
}

/* 響應式適配 */
@media (max-width: 768px) {
    ._sb_app_layout {
        flex-direction: column;
    }
    ._sb_aside_p2 {
        width: 100%;
    }
    ._sb_main_w8 {
        padding: 20px;
    }
}