.elementor-3631 .elementor-element.elementor-element-8e1089e{--display:flex;}/* Start custom CSS for html, class: .elementor-element-a1ce4af *//* --- 容器與全域設定 --- */
.fd-bnb-article {
    font-family: "Helvetica Neue", Helvetica, Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;
    line-height: 1.7;
    color: #334155;
    background-color: #fff;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
}

/* --- 標題通用 --- */
.fd-bnb-article h1,
.fd-bnb-article h2,
.fd-bnb-article h3,
.fd-bnb-article h4 {
    color: #0f172a;
    font-weight: 700;
    line-height: 1.35;
}

/* --- Hero Section --- */
.fd-hero-bnb {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(180deg, #ecfeff 0%, #fff 100%); /* 淺藍漸層 */
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

/* 裝飾性波浪 (模擬) */
.fd-hero-bnb::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background: repeating-linear-gradient(45deg, #0ea5e9, #0ea5e9 10px, #fff 10px, #fff 20px);
    opacity: 0.1;
}

.fd-badge-location {
    display: inline-block;
    background: #0ea5e9;
    color: #fff;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(14, 165, 233, 0.3);
}

.fd-title {
    font-size: 2.4rem;
    margin-bottom: 25px;
    color: #164e63;
}

.fd-intro {
    font-size: 1.15rem;
    color: #64748b;
    max-width: 750px;
    margin: 0 auto;
}

.fd-intro strong {
    color: #f97316; /* 珊瑚橘，強調痛點 */
    font-weight: 700;
}

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

.fd-section-header {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 40px;
}

.fd-sub-desc {
    text-align: center;
    color: #64748b;
    margin-bottom: 50px;
    max-width: 600px;
    margin: 0 auto;
}

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

.fd-trap-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.fd-trap-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
    border-color: #f97316;
}

.fd-trap-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: #fff7ed;
    width: 70px;
    height: 70px;
    line-height: 70px;
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
}

.fd-trap-card h3 { font-size: 1.25rem; margin-bottom: 15px; }
.fd-trap-card p { font-size: 0.95rem; color: #475569; margin: 0; }

/* --- Secret Section (Alternating Layout) --- */
.fd-secret-section {
    padding-bottom: 80px;
}

.fd-secret-container {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.fd-secret-row {
    display: flex;
    align-items: center;
    gap: 40px;
}

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

.fd-secret-img {
    flex: 1;
    height: 250px;
    background-color: #e2e8f0;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 模擬圖片氛圍 */
.img-vibe { background: linear-gradient(45deg, #0ea5e9, #67e8f9); }
.img-engine { background: linear-gradient(45deg, #f97316, #fdba74); }
.img-seo { background: linear-gradient(45deg, #8b5cf6, #c4b5fd); }

.fd-overlay-text {
    color: rgba(255,255,255,0.9);
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 2px;
    border: 2px solid rgba(255,255,255,0.5);
    padding: 10px 20px;
    text-transform: uppercase;
}

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

.fd-step-num {
    display: block;
    color: #0ea5e9;
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.fd-secret-content h3 { font-size: 1.6rem; margin-bottom: 15px; color: #0f172a; }
.fd-secret-content p { font-size: 1.05rem; color: #475569; }

/* --- ROI Section --- */
.fd-roi-section {
    padding-bottom: 60px;
    padding-left: 20px;
    padding-right: 20px;
}

.fd-roi-calculator {
    background: #0f172a;
    color: #fff;
    padding: 50px;
    border-radius: 24px;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.fd-roi-calculator h3 { color: #fff !important; font-size: 1.5rem; margin-bottom: 30px; }

.fd-calc-row {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.fd-calc-item small { display: block; margin-bottom: 5px; color: #cbd5e1; text-align: left; }
.fd-bar-container { display: flex; height: 30px; border-radius: 15px; overflow: hidden; }
.fd-bar { display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: bold; }
.fd-bar.red { background: #ef4444; color: #fff; }
.fd-bar.green { background: #22c55e; color: #fff; }
.fd-bar.gray { background: #475569; color: #94a3b8; }

.fd-arrow-down { font-size: 1.2rem; color: #facc15; margin: 10px 0; }
.fd-roi-note { margin-top: 30px; color: #facc15; font-size: 1rem; }

/* --- CTA Section --- */
.fd-cta-bnb {
    text-align: center;
    padding: 40px 20px;
}

.fd-cta-inner {
    max-width: 700px;
    margin: 0 auto;
    background: #fff;
    border: 2px dashed #0ea5e9;
    padding: 50px 30px;
    border-radius: 20px;
}

.fd-cta-inner h2 { font-size: 2rem; margin-bottom: 15px; color: #0f172a; }
.fd-cta-inner p { color: #64748b; margin-bottom: 35px; }

.fd-btn-ocean {
    display: inline-block;
    background-color: #0ea5e9; /* 海洋藍 */
    color: #fff;
    padding: 18px 45px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px -5px rgba(14, 165, 233, 0.4);
}

.fd-btn-ocean:hover {
    background-color: #0284c7;
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -5px rgba(14, 165, 233, 0.5);
    color: #fff;
}

.arrow { margin-left: 8px; transition: transform 0.2s; display: inline-block; }
.fd-btn-ocean:hover .arrow { transform: translateX(5px); }

.fd-small-note {
    margin-top: 20px;
    font-size: 0.85rem;
    color: #94a3b8;
}

/* --- Mobile RWD --- */
@media (max-width: 768px) {
    .fd-main-title { font-size: 1.8rem; }
    .fd-secret-row, .fd-secret-row.reverse { flex-direction: column; gap: 20px; }
    .fd-secret-img { width: 100%; height: 200px; }
    .fd-roi-calculator { padding: 30px 20px; }
}/* End custom CSS */