.elementor-3956 .elementor-element.elementor-element-e57b29b{--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;}.elementor-3956 .elementor-element.elementor-element-43b5fc3{--display:flex;}/* Start custom CSS for html, class: .elementor-element-a252097 *//* --- 全域設定 --- */
.fd-ceo-letter-article {
    font-family: "Noto Serif TC", "Songti TC", "Times New Roman", serif; /* 襯線體主導 */
    line-height: 1.9;
    color: #1a1a1a;
    background-color: #fdfbf7; /* 信紙暖白 */
    max-width: 900px;
    margin: 0 auto;
    padding: 80px 40px;
    -webkit-font-smoothing: antialiased;
    box-shadow: 0 0 50px rgba(0,0,0,0.05); /* 紙張陰影 */
}

.fd-ceo-letter-article h1,
.fd-ceo-letter-article h2,
.fd-ceo-letter-article h3 {
    color: #000;
    font-weight: 900;
    letter-spacing: -0.02em;
}

/* --- Hero Section --- */
.fd-letter-header {
    margin-bottom: 80px;
    border-bottom: 2px solid #000;
    padding-bottom: 40px;
}

.fd-letter-meta {
    display: flex; justify-content: space-between; font-family: "Inter", sans-serif;
    color: #666; font-size: 0.9rem; margin-bottom: 40px; text-transform: uppercase; letter-spacing: 1px;
}

.fd-title {
    font-size: 2.8rem;
    margin-bottom: 30px;
    line-height: 1.4;
}

.fd-fade-text {
    display: inline-block;
    background: linear-gradient(90deg, #000 0%, rgba(0,0,0,0) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-style: italic;
}

.fd-intro {
    font-size: 1.3rem;
    color: #444;
    font-weight: 500;
    border-left: 4px solid #b91c1c; /* 警示紅 */
    padding-left: 20px;
}

/* --- Danger Section --- */
.fd-danger-section { padding-bottom: 100px; }
.fd-section-header { font-size: 2.2rem; margin-bottom: 15px; text-align: center; }
.fd-sub-desc { text-align: center; color: #666; margin-bottom: 60px; font-size: 1.1rem; font-family: "Inter", sans-serif; }

.fd-danger-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px;
}

.fd-danger-card {
    background: #fff; padding: 30px; border: 1px solid #e5e5e5;
    text-align: center; transition: all 0.3s;
}
.fd-danger-card:hover {
    border-color: #b91c1c; box-shadow: 0 10px 30px rgba(185, 28, 28, 0.1);
}

.fd-card-icon { font-size: 2.5rem; margin-bottom: 20px; }
.fd-danger-card h3 { font-size: 1.3rem; margin-bottom: 15px; font-family: "Inter", sans-serif; }
.fd-danger-card p { font-size: 1rem; color: #555; line-height: 1.6; }

/* --- Pivot Section (Solution) --- */
.fd-pivot-section {
    background: #1a1a1a; color: #fff; padding: 80px 40px;
    border-radius: 4px; margin-bottom: 100px; position: relative; overflow: hidden;
}

.fd-section-header.light { color: #fff; }
.fd-sub-desc.light { color: #a3a3a3; }

.fd-pivot-visual {
    display: flex; align-items: center; justify-content: center; gap: 40px; margin-top: 50px;
}

.fd-old-way, .fd-new-way {
    flex: 1; padding: 30px; border-radius: 8px; font-family: "Inter", sans-serif;
}

.fd-old-way { background: rgba(255,255,255,0.05); color: #999; border: 1px dashed #555; }
.fd-new-way { background: #fff; color: #000; border: 4px double #b91c1c; transform: scale(1.05); box-shadow: 0 20px 50px rgba(0,0,0,0.5); }

.fd-old-way h4, .fd-new-way h4 { font-size: 1.2rem; margin-bottom: 20px; font-weight: 800; }
.fd-old-way ul, .fd-new-way ul { padding-left: 20px; margin-bottom: 20px; font-size: 0.95rem; }
.fd-old-way li, .fd-new-way li { margin-bottom: 10px; }

.fd-cross { color: #ef4444; font-weight: bold; font-size: 0.9rem; }
.fd-check { color: #16a34a; font-weight: bold; font-size: 0.9rem; background: #dcfce7; display: inline-block; padding: 5px 10px; border-radius: 4px; }

.fd-arrow-shift { font-size: 2rem; color: #555; }

/* --- Value Section --- */
.fd-value-letter { padding-bottom: 80px; }
.fd-value-box {
    text-align: center; max-width: 700px; margin: 0 auto;
    border-top: 1px solid #000; border-bottom: 1px solid #000; padding: 60px 0;
}
.fd-value-box h3 { font-size: 2rem; margin-bottom: 30px; font-style: italic; }
.fd-value-box p { font-size: 1.25rem; color: #333; }
.fd-value-box strong { color: #b91c1c; }

/* --- CTA Section --- */
.fd-cta-letter { text-align: center; padding: 40px 20px; }
.fd-cta-inner { max-width: 600px; margin: 0 auto; }

.fd-signature { margin-bottom: 50px; text-align: left; }
.fd-signature p { font-size: 1.1rem; color: #000; margin-bottom: 10px; font-weight: bold; }
.fd-sign-line {
    font-family: "Dancing Script", cursive; font-size: 2rem; color: #b91c1c;
    border-bottom: 2px solid #e5e5e5; display: inline-block; padding-bottom: 5px; padding-right: 50px;
}

.fd-cta-inner h2 { font-size: 2.4rem; margin-bottom: 20px; }
.fd-cta-inner p { color: #666; margin-bottom: 40px; font-size: 1.1rem; font-family: "Inter", sans-serif; }

.fd-btn-executive {
    display: inline-block; background: #000; color: #fff;
    padding: 20px 50px; border-radius: 2px; font-weight: 700; text-decoration: none;
    transition: all 0.3s ease; font-size: 1.1rem; font-family: "Inter", sans-serif;
    letter-spacing: 1px;
}
.fd-btn-executive:hover {
    background: #b91c1c; transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.arrow { margin-left: 10px; transition: transform 0.2s; display: inline-block; }
.fd-btn-executive:hover .arrow { transform: translateX(10px); }

/* --- Mobile RWD --- */
@media (max-width: 768px) {
    .fd-ceo-letter-article { padding: 40px 20px; }
    .fd-title { font-size: 2rem; }
    .fd-pivot-visual { flex-direction: column; }
    .fd-arrow-shift { transform: rotate(90deg); margin: 20px 0; }
    .fd-value-box { border: none; padding: 40px 20px; background: #f3f4f6; }
}/* End custom CSS */