.elementor-3745 .elementor-element.elementor-element-0063255{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}/* Start custom CSS for html, class: .elementor-element-ae31b73 *//* --- 全域設定 --- */
.fd-auth-article {
    font-family: "Inter", "Helvetica Neue", Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;
    line-height: 1.7;
    color: #334155;
    background-color: #f8fafc; /* 白金灰底 */
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
    border-radius: 8px;
}

.fd-auth-article h1,
.fd-auth-article h2,
.fd-auth-article h3,
.fd-auth-article h4 {
    color: #1e3a8a; /* 深皇家藍 */
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

/* --- Hero Section --- */
.fd-hero-auth {
    text-align: center;
    padding: 80px 20px;
    background: #fff;
    border-radius: 16px;
    margin-bottom: 60px;
    box-shadow: 0 4px 20px rgba(30, 64, 175, 0.08);
    border-top: 6px solid #1e40af;
    position: relative;
    overflow: hidden;
}

.fd-hero-badge {
    display: inline-block;
    background: #eff6ff;
    color: #1e40af;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: 1px;
    border: 1px solid #dbeafe;
    text-transform: uppercase;
}

.fd-title {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: #1e3a8a;
}

.fd-intro {
    font-size: 1.15rem;
    color: #475569;
    max-width: 800px;
    margin: 0 auto;
}

.fd-intro strong {
    color: #b45309; /* 古銅金 */
    font-weight: 700;
    border-bottom: 2px solid #fcd34d;
}

/* --- Trap Section (Pain Points) --- */
.fd-trap-section {
    padding: 20px 0 80px 0;
}

.fd-section-header {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 15px;
    color: #1e3a8a;
}

.fd-sub-desc {
    text-align: center;
    color: #64748b;
    margin-bottom: 50px;
    font-size: 1.1rem;
}

.fd-trap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.fd-trap-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    top: 0;
}

.fd-trap-card:hover {
    top: -5px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
    border-color: #1e40af;
}

.fd-icon-crown {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: #f1f5f9;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    filter: grayscale(100%);
    transition: filter 0.3s;
}

.fd-trap-card:hover .fd-icon-crown {
    filter: grayscale(0%);
    background: #eff6ff;
}

.fd-trap-card h3 { font-size: 1.25rem; margin-bottom: 15px; color: #1e293b; }
.fd-trap-card p { font-size: 1rem; color: #64748b; margin: 0; line-height: 1.6; }

/* --- Blueprint Section (Solution) --- */
.fd-auth-section {
    padding-bottom: 80px;
}

.fd-blueprint-container {
    display: flex;
    flex-direction: column;
    gap: 100px;
}

.fd-blueprint-row {
    display: flex;
    align-items: center;
    gap: 60px;
}

.fd-blueprint-row.reverse {
    flex-direction: row-reverse;
}

.fd-blueprint-visual {
    flex: 1;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 20px;
}

/* Visual 1: Cluster Map */
.fd-cluster-map { width: 220px; height: 220px; position: relative; display: flex; align-items: center; justify-content: center; }
.fd-orbit {
    position: absolute; width: 100%; height: 100%; border: 1px dashed #94a3b8; border-radius: 50%;
    animation: spin 20s linear infinite;
}
.fd-center-hub {
    width: 90px; height: 90px; background: #1e40af; color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; text-align: center;
    font-weight: bold; z-index: 2; box-shadow: 0 10px 20px rgba(30, 64, 175, 0.3); font-size: 0.8rem;
    border: 3px solid #fff;
}
.fd-satellite {
    position: absolute; width: 20px; height: 20px; background: #fff; border: 2px solid #b45309; border-radius: 50%;
}
.s1 { top: 0; left: 50%; transform: translate(-50%, -50%); }
.s2 { bottom: 20px; right: 0; }
.s3 { bottom: 20px; left: 0; }
.s4 { top: 40px; right: -10px; width: 15px; height: 15px; background: #93c5fd; border: none; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Visual 2: Semantic UI */
.fd-semantic-ui {
    width: 90%; background: #fff; border-radius: 12px; box-shadow: 0 10/* End custom CSS */