.elementor-3735 .elementor-element.elementor-element-0ba0c39{--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-c16bdca *//* --- 全域設定 --- */
.fd-ai-seo-article {
    font-family: "Inter", "Helvetica Neue", Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;
    line-height: 1.7;
    color: #334155;
    background-color: #f8fafc; /* 極淡灰藍底 */
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
}

.fd-ai-seo-article h1,
.fd-ai-seo-article h2,
.fd-ai-seo-article h3,
.fd-ai-seo-article h4 {
    color: #0f172a;
    font-weight: 700;
    line-height: 1.3;
}

/* --- Hero Section --- */
.fd-hero-section {
    text-align: center;
    padding: 80px 20px;
    background: #fff;
    border-radius: 20px;
    margin-bottom: 60px;
    box-shadow: 0 10px 40px -10px rgba(15, 23, 42, 0.08);
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.fd-hero-section::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 6px;
    background: linear-gradient(90deg, #0f172a, #06b6d4);
}

.fd-hero-badge {
    display: inline-block;
    background: #ecfeff;
    color: #0891b2;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: 1px;
    border: 1px solid #a5f3fc;
}

.fd-hero-title {
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: #0f172a;
}

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

.fd-hero-desc strong {
    color: #0891b2;
    background: linear-gradient(120deg, transparent 60%, #cffafe 60%);
}

/* --- Pain Section --- */
.fd-pain-section {
    padding: 20px 0 80px 0;
}

.fd-section-header {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 15px;
    color: #0f172a;
}

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

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

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

.fd-pain-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 30px -5px rgba(0, 0, 0, 0.05);
    border-color: #06b6d4;
}

.fd-icon-clock {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: #f1f5f9;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

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

/* --- Strategy Section --- */
.fd-strategy-section {
    padding-bottom: 80px;
}

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

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

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

.fd-roadmap-visual {
    flex: 1;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* Visual 1: Entity Graph */
.fd-entity-graph {
    width: 220px; height: 220px; position: relative;
}
.fd-node {
    position: absolute; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: bold; box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.fd-node.center {
    width: 80px; height: 80px; background: #0f172a; color: #fff;
    top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 2;
}
.fd-node.n1, .fd-node.n2, .fd-node.n3 {
    width: 60px; height: 60px; background: #fff; border: 2px solid #06b6d4; color: #0e7490;
}
.fd-node.n1 { top: 0; left: 50%; transform: translateX(-50%); }
.fd-node.n2 { bottom: 10px; left: 0; }
.fd-node.n3 { bottom: 10px; right: 0; }
.fd-line {
    position: absolute; background: #cbd5e1; z-index: 1; transform-origin: top center;
}
.l1 { width: 2px; height: 50px; top: 60px; left: 50%; }
.l2 { width: 2px; height: 70px; top: 90px; left: 80px; transform: rotate(45deg); }
.l3 { width: 2px; height: 70px; top: 90px; right: 80px; transform: rotate(-45deg); }

/* Visual 2: Chat Preview */
.fd-chat-preview {
    width: 90%; display: flex; flex-direction: column; gap: 15px;
}
.fd-msg {
    padding: 15px; border-radius: 12px; font-size: 0.9rem; max-width: 90%;
}
.fd-msg.user {
    background: #f1f5f9; color: #475569; align-self: flex-end; border-bottom-right-radius: 2px;
}
.fd-msg.ai {
    background: #ecfeff; color: #164e63; align-self: flex-start; border-bottom-left-radius: 2px;
    border: 1px solid #a5f3fc;
}
.fd-msg.ai strong { color: #0891b2; }
.fd-source {
    font-size: 0.75rem; color: #0891b2; margin-top: 8px; opacity: 0.8;
}

/* Visual 3: Code Layer */
.fd-code-layer {
    display: flex; flex-direction: column; align-items: center; gap: 10px; position: relative; width: 200px;
}
.fd-layer {
    width: 100%; height: 40px; background: #fff; border: 1px solid #cbd5e1; border-radius: 6px;
    display: flex; align-items: center; justify-content: center; font-family: monospace; font-size: 0.8rem;
    color: #64748b; font-weight: bold; box-shadow: 0 5px 10px rgba(0,0,0,0.05);
}
.fd-layer.top {
    background: #0f172a; color: #06b6d4; border: 1px solid #06b6d4; transform: scale(1.05); z-index: 2;
}
.fd-scan-beam {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(180deg, rgba(6, 182, 212, 0) 0%, rgba(6, 182, 212, 0.2) 50%, rgba(6, 182, 212, 0) 100%);
    animation: scan 3s infinite linear; pointer-events: none;
}
@keyframes scan { 0% { transform: translateY(-100%); } 100% { transform: translateY(100%); } }

.fd-roadmap-content {
    flex: 1;
}

.fd-step-cyan {
    display: block;
    color: #0891b2;
    font-family: monospace;
    font-size: 1rem;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: 1px;
}

.fd-roadmap-content h4 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #0f172a;
}

.fd-roadmap-content p {
    font-size: 1.1rem;
    color: #475569;
}

/* --- Value Section --- */
.fd-value-section {
    padding: 60px 20px;
    text-align: center;
}

.fd-value-box {
    max-width: 800px;
    margin: 0 auto;
    background: #0f172a; /* 深海軍藍 */
    color: #fff;
    padding: 80px 50px;
    border-radius: 16px;
    background-image: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.4);
    position: relative;
    border: 1px solid #1e293b;
}

.fd-value-box h3 { color: #fff !important; font-size: 2rem; margin-bottom: 30px; }
.fd-value-box p { font-size: 1.25rem; color: #e2e8f0; line-height: 1.8; }
.fd-value-box strong { color: #22d3ee; }

/* --- CTA Section --- */
.fd-cta-section {
    text-align: center;
    padding: 80px 20px;
}

.fd-cta-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #e2e8f0;
    padding: 60px 40px;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.fd-cta-wrapper h2 { font-size: 2.2rem; margin-bottom: 20px; color: #0f172a; }
.fd-cta-wrapper p { color: #64748b; margin-bottom: 40px; font-size: 1.15rem; }

.fd-btn-future {
    display: inline-block;
    background: linear-gradient(90deg, #0f172a, #0891b2);
    color: #fff;
    padding: 20px 60px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px -5px rgba(8, 145, 178, 0.3);
    letter-spacing: 0.5px;
    font-size: 1.1rem;
}

.fd-btn-future:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(8, 145, 178, 0.4);
    color: #fff;
}

.arrow { margin-left: 10px; transition: transform 0.2s; display: inline-block; }
.fd-btn-future:hover .arrow { transform: translateX(5px); }

.fd-cta-note {
    margin-top: 30px;
    font-size: 0.9rem;
    color: #94a3b8;
    letter-spacing: 1px;
}

/* --- Mobile RWD --- */
@media (max-width: 768px) {
    .fd-hero-title { font-size: 1.8rem; }
    .fd-roadmap-row, .fd-roadmap-row.reverse { flex-direction: column; gap: 40px; }
    .fd-roadmap-visual { width: 100%; min-height: 250px; }
}/* End custom CSS */