:root {
            --primary: #e63946;
            --secondary: #2a9d8f;
            --dark: #1d3557;
            --light: #f1faee;
            --accent: #f4a261;
            --gray: #8d99ae;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0c2461 0%, #1d3557 100%);
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(29, 53, 87, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px rgba(0,0,0,0.2);
            border-bottom: 3px solid var(--accent);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #e63946, #f4a261);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: var(--light);
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 1rem;
        }
        nav a:hover, nav a.active {
            background: var(--primary);
            color: white;
            box-shadow: 0 4px 10px rgba(230, 57, 70, 0.4);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: white;
            cursor: pointer;
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(241, 250, 238, 0.1);
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .breadcrumb a {
            color: var(--accent);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            background: var(--light);
            border-radius: 10px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.3);
            margin: 30px auto;
            padding: 40px;
            position: relative;
            overflow: hidden;
        }
        main::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(42,157,143,0.05) 0%, transparent 70%);
            z-index: 0;
        }
        .content-wrapper {
            position: relative;
            z-index: 1;
        }
        h1 {
            color: var(--dark);
            font-size: 3.2rem;
            margin-bottom: 25px;
            line-height: 1.2;
            border-left: 8px solid var(--primary);
            padding-left: 20px;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
        }
        h2 {
            color: var(--secondary);
            font-size: 2.2rem;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px dashed var(--accent);
        }
        h3 {
            color: var(--dark);
            font-size: 1.8rem;
            margin: 30px 0 15px;
        }
        h4 {
            color: var(--primary);
            font-size: 1.4rem;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(244,162,97,0.15) 0%, transparent 100%);
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid var(--accent);
            margin: 25px 0;
            font-size: 1.15rem;
        }
        .img-container {
            margin: 35px auto;
            text-align: center;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
            border: 3px solid var(--secondary);
            max-width: 800px;
        }
        .img-container img {
            transition: transform 0.5s ease;
        }
        .img-container img:hover {
            transform: scale(1.03);
        }
        .img-caption {
            font-style: italic;
            color: var(--gray);
            padding: 10px;
            background: rgba(29, 53, 87, 0.05);
            font-size: 0.95rem;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 15px;
            margin: 30px 0;
        }
        .link-item {
            background: white;
            border-radius: 10px;
            padding: 18px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            border: 2px solid transparent;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .link-item:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(230, 57, 70, 0.15);
        }
        .link-item i {
            color: var(--secondary);
            font-size: 1.5rem;
        }
        .search-box {
            background: white;
            border-radius: 50px;
            padding: 5px 20px;
            display: flex;
            align-items: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            max-width: 500px;
            margin: 30px 0;
        }
        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            padding: 15px 10px;
            font-size: 1.1rem;
            background: transparent;
        }
        .search-box button {
            background: var(--secondary);
            color: white;
            border: none;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .search-box button:hover {
            background: var(--primary);
            transform: rotate(10deg);
        }
        .review-section {
            background: white;
            border-radius: 15px;
            padding: 30px;
            margin: 50px 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        .rating {
            display: flex;
            gap: 5px;
            margin: 15px 0;
        }
        .rating i {
            color: #ffc107;
            font-size: 1.5rem;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .rating i:hover {
            transform: scale(1.2);
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: 10px;
            margin: 10px 0 20px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        textarea:focus, input:focus {
            border-color: var(--secondary);
            outline: none;
        }
        .btn {
            background: linear-gradient(to right, var(--primary), var(--accent));
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 5px 15px rgba(230, 57, 70, 0.4);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(230, 57, 70, 0.6);
        }
        footer {
            background: var(--dark);
            color: var(--light);
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--accent);
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 12px 20px;
            margin: 10px 0;
            border-radius: 8px;
            border-left: 4px solid var(--secondary);
            transition: all 0.3s ease;
        }
        friend-link:hover {
            background: rgba(255,255,255,0.1);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--gray);
            font-size: 0.9rem;
        }
        .update-time {
            background: var(--accent);
            color: white;
            padding: 10px 20px;
            border-radius: 50px;
            display: inline-block;
            margin: 20px 0;
            font-weight: 600;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.7rem; }
            h2 { font-size: 2rem; }
            nav ul { gap: 15px; }
        }
        @media (max-width: 768px) {
            .header-content { padding: 12px 0; }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(29, 53, 87, 0.98);
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            }
            nav ul.active { display: flex; }
            .hamburger { display: block; }
            main { padding: 25px; margin: 15px; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            h1 { font-size: 1.9rem; }
            .link-list { grid-template-columns: 1fr; }
            .footer-content { grid-template-columns: 1fr; }
        }