* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #3B82F6;
            --primary-dark: #2563EB;
            --primary-light: #60A5FA;
            --accent: #F59E0B;
            --accent-light: #FBBF24;
            --dark: #1F2937;
            --text: #374151;
            --text-light: #6B7280;
            --text-lighter: #9CA3AF;
            --bg: #FFFFFF;
            --bg-secondary: #F9FAFB;
            --border: #E5E7EB;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 10px 40px rgba(0, 0, 0, 0.12);
            --radius: 12px;
            --radius-lg: 16px;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            color: var(--text);
            line-height: 1.7;
            background: var(--bg);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            padding: 60px 0 80px;
            text-align: center;
        }

        h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .subtitle {
            font-size: 1.125rem;
            opacity: 0.95;
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .hero-signs {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 32px;
        }

        .hero-sign {
            width: 60px;
            height: 60px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.2);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }

        .hero-sign:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .zodiac-emoji {
            width: 1.5em;
            height: 1.5em;
            object-fit: contain;
            vertical-align: middle;
        }

        .checker-section {
            max-width: 800px;
            margin: -50px auto 60px;
            padding: 0 20px;
            position: relative;
            z-index: 10;
        }

        .checker-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-hover);
            border: 1px solid var(--border);
        }

        .checker-title {
            text-align: center;
            font-family: 'Noto Serif SC', serif;
            font-size: 2rem;
            color: var(--dark);
            margin-bottom: 28px;
        }

        .sign-selector {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        select {
            padding: 14px 20px;
            font-size: 1rem;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            background: var(--bg);
            color: var(--dark);
            cursor: pointer;
            min-width: 160px;
            font-family: 'Inter', sans-serif;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        select:hover, select:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }

        .heart-icon {
            font-size: 1.75rem;
            color: var(--accent);
            animation: pulse 1.5s ease infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }

        .check-btn {
            display: block;
            width: 100%;
            max-width: 280px;
            margin: 0 auto;
            padding: 16px 28px;
            font-size: 1rem;
            font-weight: 600;
            color: white;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: none;
            border-radius: var(--radius);
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            font-family: 'Inter', sans-serif;
        }

        .check-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
        }

        .result-box {
            display: none;
            margin-top: 28px;
            padding: 28px;
            background: var(--bg-secondary);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            animation: fadeIn 0.5s ease;
        }

        .result-box.show {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .result-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 20px;
        }

        .result-info h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .result-info .signs {
            color: var(--text-light);
            font-size: 0.9rem;
        }

        .score-display {
            text-align: center;
            padding: 20px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius);
            color: white;
            min-width: 140px;
        }

        .score-label {
            font-size: 0.8rem;
            opacity: 0.9;
            margin-bottom: 4px;
        }

        .score-value {
            font-size: 2rem;
            font-weight: 700;
            font-family: 'Noto Serif SC', serif;
        }

        .score-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-top: 6px;
        }

        .score-badge.excellent {
            background: rgba(34, 197, 94, 0.15);
            color: #16A34A;
        }

        .score-badge.good {
            background: rgba(245, 158, 11, 0.15);
            color: #D97706;
        }

        .score-badge.challenging {
            background: rgba(239, 68, 68, 0.15);
            color: #DC2626;
        }

        .result-desc {
            margin-top: 20px;
            padding: 16px;
            background: var(--bg);
            border-radius: 8px;
            border-left: 4px solid var(--primary);
            color: var(--text);
            line-height: 1.7;
        }

        .traits-section {
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }

        .traits-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 16px;
            text-align: center;
        }

        .traits-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .trait-card {
            padding: 20px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            text-align: center;
        }

        .trait-emoji {
            font-size: 2rem;
            display: block;
            margin-bottom: 8px;
        }

        .trait-name {
            font-family: 'Noto Serif SC', serif;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .trait-desc {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.6;
        }

        .dimensions-section {
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }

        .dimensions-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 16px;
            text-align: center;
        }

        .dimensions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

        .dimension-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 16px;
            background: var(--bg);
            border-radius: 8px;
            border: 1px solid var(--border);
        }

        .dimension-label {
            font-size: 0.9rem;
            color: var(--text);
            font-weight: 500;
        }

        .dimension-stars {
            font-size: 1.1rem;
            color: #F59E0B;
            letter-spacing: 2px;
        }

        .conclusion-box {
            margin-top: 20px;
            padding: 16px;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
            border-radius: 8px;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }

        .conclusion-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
            font-family: 'Noto Serif SC', serif;
        }

        .conclusion-text {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        .section {
            padding: 60px 0;
        }

        .section-alt {
            background: var(--bg-secondary);
        }

        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-title h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 2rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .section-title p {
            font-size: 1rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .about-section {
            background: var(--bg);
            padding: 60px 0;
        }

        .about-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .about-content h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 1.75rem;
            color: var(--dark);
            margin-bottom: 20px;
            text-align: center;
        }

        .about-content p {
            font-size: 1rem;
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .about-content ul {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }

        .about-content li {
            padding: 12px 0;
            padding-left: 28px;
            position: relative;
            color: var(--text);
            line-height: 1.6;
        }

        .about-content li:before {
            content: "\2605";
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 600;
            font-size: 1.1rem;
        }

        .method-section {
            background: var(--bg-secondary);
            padding: 60px 0;
        }

        .method-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .method-card {
            background: var(--bg);
            padding: 28px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .method-card h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .method-card p {
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        .signs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .sign-card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .sign-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .sign-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }

        .sign-emoji {
            font-size: 2rem;
        }

        .sign-name {
            font-family: 'Noto Serif SC', serif;
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--dark);
        }

        .sign-years {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        .match-section {
            margin-top: 16px;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .match-label {
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 6px;
        }

        .match-label.best {
            color: #16A34A;
        }

        .match-label.challenge {
            color: #DC2626;
        }

        .match-signs {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .match-sign {
            padding: 4px 10px;
            background: var(--bg-secondary);
            border-radius: 16px;
            font-size: 0.8rem;
            color: var(--text);
        }

        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            text-align: center;
            padding: 60px 20px;
        }

        .cta-section h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 2rem;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1rem;
            opacity: 0.95;
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .cta-btn {
            display: inline-block;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            background: white;
            border-radius: var(--radius);
            text-decoration: none;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        footer {
            background: var(--dark);
            color: white;
            padding: 40px 20px;
            text-align: center;
        }

        footer p {
            opacity: 0.7;
            font-size: 0.85rem;
            margin-bottom: 8px;
        }

        footer a {
            color: white;
            text-decoration: none;
        }

        footer a:hover {
            text-decoration: underline;
        }

        .info-section {
            background: var(--bg-secondary);
            padding: 80px 0;
        }

        .info-section .section-title h2 {
            color: var(--dark);
        }

        .info-section .section-title p {
            color: var(--text-light);
        }

        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 28px;
            margin-top: 40px;
        }

        .info-card {
            padding: 32px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
        }

        .info-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .info-card .icon {
            font-size: 2rem;
            margin-bottom: 16px;
            display: block;
        }
        .icon img {
            width: 32px;
            height: 32px;
            object-fit: contain;
        }

        .info-card h3 {
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .info-card p {
            font-size: 0.9375rem;
            color: var(--text-light);
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }

            .checker-card {
                padding: 28px 20px;
            }

            .sign-selector {
                flex-direction: column;
            }

            select {
                width: 100%;
            }

            .heart-icon {
                transform: rotate(90deg);
            }

            .result-header {
                flex-direction: column;
                text-align: center;
            }

            .score-display {
                width: 100%;
            }

            .traits-grid {
                grid-template-columns: 1fr;
            }

            .method-grid {
                grid-template-columns: 1fr;
            }
        }