/* Store Style Header - Redesigned */
        .store-header {
            max-width: 1200px;
            margin: 0 auto;
            padding: 108px 20px 40px;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
            gap: 30px;
        }

        .store-title-group {
            display: flex;
            flex-direction: column;
        }

        .store-title {
            font-size: 48px;
            font-weight: 600;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            line-height: 1.1;
        }


        .official-lockup {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 8px;
            font-size: 22px;
            font-weight: 600;
            letter-spacing: -0.01em;
            color: var(--text-secondary);
        }

        .official-lockup i {
            color: var(--accent-blue);
            font-size: 18px;
        }


        .store-intro {
            margin-top: 24px;
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 480px;
            line-height: 1.6;
            letter-spacing: 0.01em;
        }

        .intro-stats {
            display: flex;
            gap: 16px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .stat-badge {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(0,0,0,0.04);
            padding: 8px 14px;
            border-radius: 980px;
            border: 1px solid rgba(0,0,0,0.02);
        }

        .stat-badge i {
            color: var(--accent-blue);
        }


        .store-subtitle-container {
            max-width: 380px;
            text-align: right;
            margin-top: 10px;
        }

        .store-subtitle {
            font-size: 21px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.35;
            letter-spacing: -0.015em;
            margin-bottom: 16px;
        }

        .store-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: flex-end;
        }

        .store-links a {
            font-size: 14px;
            color: var(--accent-blue);
            font-weight: 400;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .store-links a i {
            font-size: 10px;
            transition: transform 0.2s ease;
        }

        .store-links a:hover {
            opacity: 1;
            text-decoration: underline;
        }

        .store-links a:hover i {
            transform: translateX(3px);
        }

        /* Category icon row: overflow-x:auto implies vertical clipping; extra padding avoids hover scale/shadow cut-off */
        .category-row {
            max-width: 1200px;
            margin: 0 auto 60px;
            padding: 22px 20px 18px;
            display: flex;
            justify-content: center;
            gap: 32px;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .category-row::-webkit-scrollbar {
            display: none;
        }

        .category-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            cursor: pointer;
            min-width: 80px;
        }

        a.category-item {
            text-decoration: none;
            color: inherit;
            -webkit-tap-highlight-color: transparent;
        }

        a.category-item:hover {
            opacity: 1;
        }

        .category-icon-wrapper {
            width: 72px;
            height: 72px;
            background: var(--bg-card-light);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: 0 4px 16px rgba(0,0,0,0.04);
            transition: all 0.3s ease;
        }

        .category-icon {
            font-size: 32px;
            color: var(--text-primary);
        }

        .category-item:hover .category-icon-wrapper {
            transform: scale(1.08);
            box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        }

        .category-name {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
        }

        /* Common Section Container */
        .section-container {
            max-width: 1200px;
            margin: 80px auto;
            padding: 0 20px;
        }

        .section-container[id] {
            scroll-margin-top: 96px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 600;
            letter-spacing: -0.01em;
            margin-bottom: 30px;
        }

        .section-title .highlight {
            color: var(--text-primary);
        }

        .section-title .muted {
            color: var(--text-secondary);
        }

        /* Carousel Wrappers */
        .carousel-wrapper {
            position: relative;
        }

        .carousel {
            position: relative;
            z-index: 0;
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 20px;
            scrollbar-width: none;
            scroll-behavior: smooth;
        }

        .carousel::-webkit-scrollbar {
            display: none;
        }

        /* Apple Style Floating Carousel Controls */
        .floating-nav-btn {
            position: absolute;
            top: calc(50% - 10px);
            transform: translateY(-50%);
            width: 68px;
            height: 68px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: rgba(0, 0, 0, 0.7);
            font-size: 28px;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 2;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            opacity: 0;
            pointer-events: none;
        }

        .floating-nav-btn.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .floating-nav-btn:hover {
            background-color: rgba(255, 255, 255, 0.85);
            color: rgba(0, 0, 0, 0.95);
            transform: translateY(-50%) scale(1.04);
        }

        .floating-nav-btn.prev { left: 20px; }
        .floating-nav-btn.next { right: 20px; }

        /* Apple Store Style Cards */
        .card {
            flex: 0 0 400px;
            height: 500px;
            border-radius: 20px;
            scroll-snap-align: start;
            position: relative;
            overflow: hidden;
            padding: 30px;
            background-color: var(--bg-card-light);
            box-shadow: 2px 4px 16px rgba(0,0,0,0.04);
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease;
        }

        .card:hover { transform: scale(1.01); }
        .card.dark { background-color: var(--bg-card-dark); color: var(--text-light); }
        .card.gradient-1 { background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%); }
        .card.gradient-2 { background: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%); }
        .card.gradient-3 { background: linear-gradient(135deg, #f6d365 0%, #fda085 100%); }

        .card-badge {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-orange);
            text-transform: uppercase;
            margin-bottom: 8px;
            letter-spacing: 0.05em;
        }

        .card.dark .card-badge { color: #ff6b1a; }
        .card.gradient-3 .card-badge { color: #d93800; }

        .card-title {
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.15;
            letter-spacing: -0.01em;
        }

        .card-desc {
            font-size: 15px;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .card.dark .card-desc { color: var(--text-light-secondary); }
        .card-price { font-size: 14px; color: var(--text-secondary); margin-bottom: 4px; }
        .card.dark .card-price { color: var(--text-light-secondary); }

        .card-graphic {
            position: absolute;
            bottom: -30px;
            right: -20px;
            font-size: 280px;
            opacity: 0.05;
            z-index: 0;
            pointer-events: none;
        }

        .card.dark .card-graphic { opacity: 0.15; }

        .card-graphic.centered {
            position: relative;
            bottom: auto;
            right: auto;
            flex-grow: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 180px;
            opacity: 0.8;
            margin-top: 20px;
            pointer-events: none;
        }

        .card.dark .card-graphic.centered { opacity: 1; }

        .card-content { position: relative; z-index: 1; }

        .card-link {
            font-size: 14px;
            color: var(--accent-blue);
            margin-top: auto;
            display: inline-block;
            position: relative;
            z-index: 1;
        }
        .card.dark .card-link { color: #2997ff; }

        /* Quick Start Section (Structured Grid) */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .step-item {
            background: var(--bg-card-light);
            padding: 40px 30px;
            border-radius: 20px;
            box-shadow: 2px 4px 16px rgba(0,0,0,0.02);
            transition: box-shadow 0.3s ease;
        }

        .step-item:hover {
            box-shadow: 2px 8px 24px rgba(0,0,0,0.06);
        }

        .step-number {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .step-item h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .step-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* FAQ Section (Structured with top borders) */
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px 60px;
            margin-top: 40px;
        }

        .faq-item {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
        }

        .faq-item h4 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .faq-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .faq-page-more {
            margin-top: 8px;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .metric-card {
            background-color: var(--bg-card-light);
            border-radius: 20px;
            padding: 60px 30px;
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            box-shadow: 2px 4px 16px rgba(0,0,0,0.03);
            height: 280px;
        }

        .metric-card.dark {
            background-color: #1d1d1f;
            color: var(--text-light);
        }

        .metric-number {
            font-size: 64px;
            font-weight: 600;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
            background: linear-gradient(to right, #1d1d1f, #86868b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .metric-card.dark .metric-number {
            background: linear-gradient(to right, #ffffff, #a1a1a6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .metric-label {
            font-size: 15px;
            color: var(--text-secondary);
        }

        .metric-card.dark .metric-label {
            color: var(--text-light-secondary);
        }


        .deep-dive-card {
            background-color: #000000;
            color: var(--text-light);
            border-radius: 20px;
            padding: 80px 40px;
            text-align: center;
            margin-top: 40px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
        }

        .deep-dive-card i.hero-icon {
            font-size: 48px;
            color: #2997ff; /* Apple Light Blue */
            margin-bottom: 24px;
        }

        .deep-dive-card h2 {
            font-size: 40px;
            font-weight: 600;
            letter-spacing: -0.01em;
            margin-bottom: 20px;
        }

        .deep-dive-card p.lead {
            font-size: 17px;
            color: #a1a1a6;
            max-width: 680px;
            margin: 0 auto 40px;
            line-height: 1.6;
        }

        .deep-dive-stats {
            display: flex;
            justify-content: center;
            gap: 80px;
        }

        .deep-dive-stat h4 {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .deep-dive-stat p {
            font-size: 13px;
            color: #a1a1a6;
        }

        @media (min-width: 1024px) {
            .store-header { padding-top: 136px; }
            .store-title { font-size: 64px; }
            .official-lockup { font-size: 32px; margin-top: 12px; }
            .official-lockup i { font-size: 26px; }
        }
        .guide-more {
            margin-top: 28px;
            text-align: center;
        }

        .guide-more a {
            font-size: 15px;
            color: var(--accent-blue);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .guide-more a:hover {
            opacity: 1;
            text-decoration: underline;
        }

        .guide-more a i {
            font-size: 11px;
        }

        @media (max-width: 768px) {
            .store-header {
                flex-direction: column;
                align-items: flex-start;
                padding-top: 88px;
            }
            .store-subtitle-container {
                text-align: left;
                margin-top: 40px;
                max-width: 100%;
                width: 100%;
            }
            .store-links { align-items: flex-start; }
            .category-row {
                justify-content: flex-start;
                padding: 18px 20px 20px;
                gap: 16px;
            }
            .category-icon-wrapper {
                width: 60px;
                height: 60px;
            }
            .category-icon { font-size: 24px; }
            .card {
                flex: 0 0 300px;
                height: 420px;
            }
            .floating-nav-btn {
                width: 46px;
                height: 46px;
                font-size: 18px;
            }
            .floating-nav-btn.prev { left: 10px; }
            .floating-nav-btn.next { right: 10px; }

            .steps-container, .faq-grid, .metrics-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .metric-card { height: 220px; }


            .deep-dive-card { padding: 50px 20px; }
            .deep-dive-card h2 { font-size: 32px; }
            .deep-dive-stats { flex-direction: column; gap: 30px; }
        }