*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --bg-primary: #0b0e1a;
            --bg-secondary: #13182b;
            --bg-card: #1a2140;
            --text-primary: #f0f4ff;
            --text-secondary: #b8c7ff;
            --text-muted: #7a8fc7;
            --accent-neon: #4af7ff;
            --accent-orange: #ff7b2b;
            --accent-pink: #ff2d95;
            --accent-purple: #a855f7;
            --border-glow: rgba(74, 247, 255, 0.15);
            --shadow-neon: 0 0 30px rgba(74, 247, 255, 0.08);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--accent-neon);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        a:hover {
            color: var(--accent-orange);
            text-shadow: 0 0 12px rgba(255, 123, 43, 0.3);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 26, 0.92);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-glow);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .my-logo {
            font-size: 1.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-neon), var(--accent-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--accent-neon);
            font-size: 1.8rem;
        }
        .my-logo:hover {
            text-shadow: 0 0 30px rgba(74, 247, 255, 0.3);
        }
        .nav-links {
            display: flex;
            gap: 8px;
            list-style: none;
            align-items: center;
        }
        .nav-links li a {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-links li a:hover {
            color: #fff;
            background: rgba(74, 247, 255, 0.08);
        }
        .nav-links li a.active {
            color: #fff;
            background: rgba(74, 247, 255, 0.12);
            box-shadow: 0 0 20px rgba(74, 247, 255, 0.06);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(74, 247, 255, 0.06);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 18px 0 6px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent-neon);
        }
        .breadcrumb span {
            color: var(--text-secondary);
        }
        .hero {
            padding: 40px 0 32px;
            text-align: center;
            position: relative;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            max-width: 600px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent-neon), transparent);
        }
        .hero h1 {
            font-size: clamp(2rem, 6vw, 3.6rem);
            font-weight: 900;
            line-height: 1.2;
            background: linear-gradient(135deg, #f0f4ff, var(--accent-neon), var(--accent-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 16px;
        }
        .hero p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto 12px;
        }
        .hero .meta-badge {
            display: inline-flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 12px;
        }
        .hero .meta-badge i {
            margin-right: 6px;
            color: var(--accent-neon);
        }
        section {
            padding: 48px 0;
        }
        .section-title {
            font-size: clamp(1.6rem, 4vw, 2.4rem);
            font-weight: 800;
            margin-bottom: 24px;
            line-height: 1.25;
            color: var(--text-primary);
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-neon), var(--accent-purple));
            border-radius: 4px;
            margin-top: 8px;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 680px;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid rgba(74, 247, 255, 0.06);
            transition: all 0.35s ease;
            box-shadow: var(--shadow-neon);
        }
        .card:hover {
            border-color: rgba(74, 247, 255, 0.2);
            transform: translateY(-4px);
            box-shadow: 0 20px 50px rgba(74, 247, 255, 0.06);
        }
        .card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--accent-neon);
        }
        .card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .card-icon {
            font-size: 2rem;
            color: var(--accent-orange);
            margin-bottom: 12px;
        }
        .featured-image-wrapper {
            margin: 32px 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            border: 1px solid var(--border-glow);
            background: var(--bg-secondary);
            padding: 8px;
        }
        .featured-image-wrapper img {
            border-radius: calc(var(--radius-md) - 4px);
            width: 100%;
            height: auto;
            aspect-ratio: 1200/630;
            object-fit: cover;
            background: linear-gradient(135deg, #1a2140, #0b0e1a);
        }
        .content-text p {
            margin-bottom: 18px;
            font-size: 1.02rem;
            color: var(--text-secondary);
        }
        .content-text h2 {
            font-size: clamp(1.5rem, 3.5vw, 2rem);
            font-weight: 800;
            margin-top: 48px;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .content-text h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.5rem);
            font-weight: 700;
            margin-top: 32px;
            margin-bottom: 12px;
            color: var(--accent-neon);
        }
        .content-text h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 8px;
            color: var(--accent-orange);
        }
        .content-text ul,
        .content-text ol {
            padding-left: 24px;
            margin-bottom: 20px;
            color: var(--text-secondary);
        }
        .content-text li {
            margin-bottom: 8px;
        }
        .highlight-box {
            background: rgba(74, 247, 255, 0.04);
            border-left: 4px solid var(--accent-neon);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: var(--accent-neon);
        }
        .inline-link {
            font-weight: 600;
            border-bottom: 1px dashed rgba(74, 247, 255, 0.3);
            padding-bottom: 1px;
        }
        .search-section {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid var(--border-glow);
            margin: 32px 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 40px;
            border: 1px solid rgba(74, 247, 255, 0.15);
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: var(--accent-neon);
            box-shadow: 0 0 20px rgba(74, 247, 255, 0.06);
        }
        .search-form button {
            padding: 14px 32px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, var(--accent-neon), var(--accent-purple));
            color: #0b0e1a;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 8px 30px rgba(74, 247, 255, 0.2);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 32px 0;
        }
        @media (max-width:768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid rgba(74, 247, 255, 0.06);
        }
        .feedback-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
        }
        .feedback-card h3 i {
            color: var(--accent-orange);
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(74, 247, 255, 0.1);
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
            font-family: var(--font-body);
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: var(--accent-neon);
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, var(--accent-orange), var(--accent-pink));
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.3s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            transform: scale(1.02);
            box-shadow: 0 8px 30px rgba(255, 123, 43, 0.2);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: var(--text-muted);
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffb347;
        }
        .links-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 12px;
            margin: 24px 0;
            padding: 0;
            list-style: none;
        }
        .links-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(74, 247, 255, 0.05);
            transition: all 0.3s;
            font-size: 0.95rem;
            color: var(--text-secondary);
        }
        .links-list li a:hover {
            border-color: rgba(74, 247, 255, 0.15);
            transform: translateX(4px);
            color: var(--accent-neon);
        }
        .links-list li a i {
            color: var(--accent-orange);
            font-size: 0.85rem;
        }
        .site-footer {
            border-top: 1px solid var(--border-glow);
            padding: 48px 0 32px;
            margin-top: 48px;
            background: var(--bg-secondary);
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        @media (max-width:768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 8px;
            max-width: 360px;
        }
        .footer-links h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links ul li {
            margin-bottom: 6px;
        }
        .footer-links ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer-links ul li a:hover {
            color: var(--accent-neon);
        }
        .friend-link {
            display: block;
            margin-top: 20px;
            padding: 16px 20px;
            background: rgba(74, 247, 255, 0.03);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(74, 247, 255, 0.06);
        }
        .friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .friend-link a:hover {
            color: var(--accent-neon);
        }
        .copyright {
            text-align: center;
            padding-top: 28px;
            margin-top: 28px;
            border-top: 1px solid rgba(74, 247, 255, 0.05);
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        @media (max-width: 900px) {
            .nav-links {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(11, 14, 26, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 24px 28px;
                gap: 6px;
                border-bottom: 1px solid var(--border-glow);
                transform: translateY(-120%);
                opacity: 0;
                transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
                pointer-events: none;
                box-shadow: 0 40px 60px rgba(0, 0, 0, 0.6);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .nav-links li a {
                padding: 12px 20px;
                font-size: 1.05rem;
                width: 100%;
                display: block;
                border-radius: var(--radius-sm);
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked~.nav-links {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            #nav-toggle:checked~.hamburger .fa-bars::before {
                content: '\f00d';
            }
            .hero h1 {
                font-size: 2rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: unset;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .links-list {
                grid-template-columns: 1fr;
            }
            .hero {
                padding: 24px 0;
            }
            section {
                padding: 28px 0;
            }
            .search-section {
                padding: 24px 18px;
            }
            .feedback-card {
                padding: 20px 16px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
        }
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(74, 247, 255, 0.08);
            color: var(--accent-neon);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
            margin: 16px 0;
        }
        .emoji-lg {
            font-size: 1.4em;
            display: inline-block;
        }
        strong {
            color: var(--text-primary);
        }
        .text-gradient {
            background: linear-gradient(135deg, var(--accent-neon), var(--accent-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }