*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #0d0d1a;
            color: #e8e8f0;
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #9d7bf7;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #c4b0ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: #f0eeff;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-left: 5px solid #9d7bf7;
            padding-left: 18px;
        }
        h3 {
            font-size: clamp(1.25rem, 2.5vw, 1.7rem);
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #d4ccff;
        }
        h4 {
            font-size: clamp(1.05rem, 1.8vw, 1.3rem);
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
            color: #c0b5f5;
        }
        p,
        li {
            font-size: 1.05rem;
            color: #d6d6e6;
            margin-bottom: 1rem;
        }
        strong,
        b {
            color: #f0eeff;
            font-weight: 600;
        }
        .text-small {
            font-size: 0.9rem;
            color: #9f9fb5;
        }
        .site-header {
            background: #12122a;
            border-bottom: 2px solid #2a2a5a;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            background: rgba(13, 13, 26, 0.92);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            background: linear-gradient(135deg, #9d7bf7, #6c5ce7, #4ecdc4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #9d7bf7;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-list li a {
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            color: #c8c8e0;
            transition: all 0.25s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list li a:hover,
        .nav-list li a.active {
            background: rgba(157, 123, 247, 0.18);
            color: #c4b0ff;
            text-decoration: none;
        }
        .nav-list li a i {
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            padding: 6px;
            background: transparent;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: #c8c8e0;
            border-radius: 3px;
            transition: all 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .breadcrumb {
            background: #0f0f22;
            padding: 10px 0;
            border-bottom: 1px solid #1f1f3f;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb ul li {
            font-size: 0.85rem;
            color: #9f9fb5;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb ul li+li::before {
            content: "›";
            color: #6c5ce7;
            font-size: 1.2rem;
            margin-right: 6px;
        }
        .breadcrumb ul li a {
            color: #9d7bf7;
        }
        .breadcrumb ul li a:hover {
            color: #c4b0ff;
        }
        .hero-section {
            padding: 40px 0 20px;
        }
        .hero-section .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 30px;
            margin: 12px 0 24px;
            font-size: 0.92rem;
            color: #9f9fb5;
        }
        .hero-section .meta-info i {
            color: #9d7bf7;
            margin-right: 6px;
        }
        .hero-image-wrap {
            margin: 28px 0 36px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(157, 123, 247, 0.15);
            background: #1a1a3a;
            padding: 4px;
        }
        .hero-image-wrap img {
            width: 100%;
            border-radius: 12px;
        }
        .content-section {
            padding: 10px 0 30px;
        }
        .content-section .container {
            max-width: 900px;
        }
        .content-section ul,
        .content-section ol {
            padding-left: 28px;
            margin-bottom: 1.2rem;
        }
        .content-section li {
            margin-bottom: 0.5rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, #1a1a3a, #12122a);
            border-left: 4px solid #9d7bf7;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box p {
            margin-bottom: 0.4rem;
        }
        .stat-badge {
            display: inline-block;
            background: #2a2a5a;
            color: #c4b0ff;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .emoji-big {
            font-size: 1.6rem;
            margin-right: 6px;
        }
        .related-links {
            background: #0f0f22;
            border: 1px solid #2a2a5a;
            border-radius: 16px;
            padding: 20px 24px;
            margin: 32px 0;
        }
        .related-links h4 {
            margin-top: 0;
            margin-bottom: 12px;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .related-links ul {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 8px 16px;
        }
        .related-links ul li {
            margin: 0;
        }
        .related-links ul li a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 8px;
            border-radius: 8px;
            font-size: 0.92rem;
            transition: background 0.2s;
        }
        .related-links ul li a:hover {
            background: rgba(157, 123, 247, 0.1);
            text-decoration: none;
        }
        .related-links ul li a i {
            color: #6c5ce7;
            font-size: 0.75rem;
        }
        .interactive-box {
            background: #12122a;
            border: 1px solid #2a2a5a;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 32px 0;
        }
        .interactive-box h3 {
            margin-top: 0;
        }
        .form-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 16px 0 8px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            flex: 1 1 220px;
            padding: 12px 18px;
            border: 1px solid #3a3a6a;
            border-radius: 30px;
            background: #0d0d1a;
            color: #e8e8f0;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s, box-shadow 0.25s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #9d7bf7;
            box-shadow: 0 0 0 3px rgba(157, 123, 247, 0.2);
        }
        .form-group textarea {
            min-height: 80px;
            border-radius: 16px;
            resize: vertical;
        }
        .form-group select {
            appearance: auto;
        }
        .btn {
            padding: 12px 32px;
            border: none;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #6c5ce7, #9d7bf7);
            color: #fff;
        }
        .btn:hover {
            transform: scale(1.02);
            box-shadow: 0 6px 24px rgba(157, 123, 247, 0.3);
        }
        .btn-secondary {
            background: #2a2a5a;
            color: #c8c8e0;
        }
        .btn-secondary:hover {
            background: #3a3a7a;
            box-shadow: none;
            transform: none;
        }
        .star-rating {
            display: flex;
            gap: 8px;
            font-size: 1.8rem;
            color: #4a4a7a;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s, transform 0.15s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f7c94b;
            transform: scale(1.05);
        }
        .comment-item {
            background: #0d0d1a;
            border-radius: 12px;
            padding: 16px 20px;
            margin: 12px 0;
            border-left: 3px solid #6c5ce7;
        }
        .comment-item .comment-author {
            font-weight: 600;
            color: #c4b0ff;
        }
        .comment-item .comment-date {
            font-size: 0.8rem;
            color: #7a7a9a;
            margin-left: 12px;
        }
        .comment-item .comment-text {
            margin-top: 6px;
        }
        .site-footer {
            background: #0a0a18;
            border-top: 2px solid #1f1f3f;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }
        .footer-inner h4 {
            color: #c4b0ff;
            margin-bottom: 12px;
            font-size: 1.05rem;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner ul li {
            margin-bottom: 6px;
        }
        .footer-inner ul li a {
            font-size: 0.92rem;
            color: #9f9fb5;
        }
        .footer-inner ul li a:hover {
            color: #c4b0ff;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 12px;
            margin-bottom: 6px;
            font-size: 0.92rem;
            color: #9d7bf7;
        }
        friend-link a:hover {
            color: #c4b0ff;
        }
        .copyright {
            text-align: center;
            padding: 20px 20px 0;
            font-size: 0.85rem;
            color: #6a6a8a;
            border-top: 1px solid #1a1a3a;
            margin-top: 30px;
        }
        .copyright p {
            font-size: 0.85rem;
            color: #6a6a8a;
            margin: 0;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 16px 0 8px;
                gap: 4px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 10px 16px;
                border-radius: 10px;
                width: 100%;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .hero-section {
                padding: 24px 0 10px;
            }
            .interactive-box {
                padding: 20px;
            }
            .related-links ul {
                grid-template-columns: 1fr;
            }
            .form-group {
                flex-direction: column;
            }
            .form-group input,
            .form-group textarea,
            .form-group select {
                flex: 1 1 auto;
                width: 100%;
            }
            .star-rating {
                font-size: 1.5rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .breadcrumb ul {
                flex-wrap: wrap;
                gap: 4px 8px;
            }
            .breadcrumb ul li {
                font-size: 0.78rem;
            }
        }
        @media (max-width: 480px) {
            body {
                font-size: 15px;
            }
            h1 {
                font-size: 1.7rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .btn {
                padding: 10px 22px;
                font-size: 0.88rem;
            }
            .hero-image-wrap {
                margin: 16px 0 24px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0d0d1a;
        }
        ::-webkit-scrollbar-thumb {
            background: #3a3a6a;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #5a5a8a;
        }
        .hero-image-wrap img {
            transition: opacity 0.6s;
        }