.alphabet-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px;
            margin-bottom: 40px;
            padding: 18px 12px;
            background: #f8fafb;
            border-radius: 12px;
            border: 1px solid #e8ecf0;
            position: sticky;
            top: 80px;
            z-index: 10;
        }
        .alpha-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all 0.2s ease;
            cursor: pointer;
            color: #6b7280;
            background: #fff;
            border: 1px solid #e5e7eb;
            user-select: none;
        }
        .alpha-link.active,
        .alpha-link:not(.empty):hover {
            background: #1a3c5e;
            color: #fff;
            border-color: #1a3c5e;
            text-decoration: none;
            box-shadow: 0 2px 8px rgba(26, 60, 94, 0.25);
        }
        .alpha-link.empty {
            color: #c5cad2;
            background: #fafbfc;
            border-color: #eef0f3;
            cursor: default;
            pointer-events: none;
        }

        /* -- Letter Section -- */
        .letter-section {
            margin-bottom: 32px;
            scroll-margin-top: 140px;
        }
        .letter-heading {
            font-size: 1.6rem;
            font-weight: 700;
            color: #1a3c5e;
            margin: 0 0 18px 0;
            padding-bottom: 10px;
            border-bottom: 3px solid #1a3c5e;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.3px;
        }
        .letter-heading .letter-count {
            font-size: 0.85rem;
            font-weight: 500;
            color: #8b95a1;
            background: #f0f3f5;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0;
        }

        /* -- Member Card -- */
        .member-card {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            background: #fff;
            border: 1px solid #e8ecf0;
            border-radius: 14px;
            padding: 28px 30px;
            margin-bottom: 16px;
            transition: all 0.25s ease;
            position: relative;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
        }
        .member-card:hover {
            border-color: #c8d4de;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.07);
            transform: translateY(-1px);
        }
        .member-card:last-child {
            margin-bottom: 0;
        }

        /* -- Logo Placeholder -- */
        .member-logo-wrap {
            flex-shrink: 0;
            width: 200px;
            height: 88px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 2rem;
            color: #fff;
            letter-spacing: -1px;
            position: relative;
            overflow: hidden;
        }
        .member-logo-wrap.logo-blue {
            background: linear-gradient(135deg, #1e4b7a 0%, #2c6fad 100%);
        }
        .member-logo-wrap.logo-teal {
            background: linear-gradient(135deg, #0d7b6f 0%, #1aa894 100%);
        }
        .member-logo-wrap img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            border-radius: 14px;
        }

        /* -- Card Body -- */
        .member-card-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .member-business-name {
            font-size: 1.35rem;
            font-weight: 700;
            color: #111827;
            margin: 0;
            line-height: 1.2;
            letter-spacing: -0.2px;
        }
        .member-legal-name {
            font-size: 0.9rem;
            color: #6b7280;
            margin: 0;
            font-weight: 500;
        }
        .member-description {
            font-size: 0.98rem;
            color: #4b5563;
            line-height: 1.6;
            margin: 8px 0 10px 0;
            max-width: 620px;
        }
        .member-location {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            color: #6b7280;
            font-weight: 500;
            margin: 0;
        }
        .member-location .loc-icon {
            font-size: 1rem;
        }

        /* -- More Info Button -- */
        .member-card-action {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            margin-left: auto;
            padding-left: 16px;
        }
        .btn-more-info {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: #fff;
            color: #1a3c5e;
            border: 2px solid #1a3c5e;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            white-space: nowrap;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .btn-more-info:hover {
            background: #1a3c5e;
            color: #fff;
            text-decoration: none;
            box-shadow: 0 4px 12px rgba(26, 60, 94, 0.2);
        }
        .btn-more-info .arrow {
            font-size: 1rem;
            transition: transform 0.2s ease;
        }
        .btn-more-info:hover .arrow {
            transform: translateX(3px);
        }

        /* -- Directory Intro -- */
        .directory-intro {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 24px;
        }
        .directory-intro p {
            margin: 0;
            color: #6b7280;
            font-size: 0.95rem;
            max-width: 500px;
        }
        .member-count-badge {
            background: #eef4fa;
            color: #1a3c5e;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 24px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* -- Intermediary Note -- */
        .intermediary-note {
            text-align: center;
            padding: 24px 20px;
            color: #9ca3af;
            font-style: italic;
            font-size: 0.95rem;
            border: 2px dashed #e5e7eb;
            border-radius: 12px;
            margin: 20px 0 32px;
            background: #fafbfc;
        }
        .intermediary-note span {
            font-weight: 600;
            color: #6b7280;
        }

        /* -- Responsive -- */
        @media (max-width: 768px) {
            .member-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 22px 20px;
                gap: 16px;
            }
            .member-logo-wrap {
                width: 64px;
                height: 64px;
                border-radius: 12px;
                font-size: 1.5rem;
            }
            .member-card-action {
                margin-left: 0;
                padding-left: 0;
                width: 100%;
            }
            .btn-more-info {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
            }
            .member-business-name {
                font-size: 1.2rem;
            }
            .member-description {
                font-size: 0.9rem;
                max-width: 100%;
            }
            .alphabet-nav {
                gap: 4px;
                padding: 12px 8px;
                top: 60px;
                border-radius: 10px;
            }
            .alpha-link {
                width: 32px;
                height: 32px;
                font-size: 0.78rem;
                border-radius: 6px;
            }
            .letter-heading {
                font-size: 1.35rem;
            }
            .letter-section {
                scroll-margin-top: 120px;
            }
        }
        @media (max-width: 480px) {
            .alphabet-nav {
                gap: 3px;
                padding: 10px 4px;
            }
            .alpha-link {
                width: 28px;
                height: 28px;
                font-size: 0.7rem;
                border-radius: 5px;
            }
            .member-card {
                padding: 18px 14px;
            }
            .member-logo-wrap {
                width: 52px;
                height: 52px;
                border-radius: 10px;
                font-size: 1.2rem;
            }
            .member-business-name {
                font-size: 1.1rem;
            }
            .member-legal-name {
                font-size: 0.8rem;
            }
            .member-description {
                font-size: 0.85rem;
            }
        }