*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a { color: #e63946; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #b71c1c; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 12px; }
        ul, ol { padding-left: 1.5rem; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: #0d1b2a; }
        h1 { font-size: 2.2rem; margin: 1.5rem 0 1rem; }
        h2 { font-size: 1.8rem; margin: 2.2rem 0 0.8rem; border-bottom: 3px solid #e63946; padding-bottom: 0.4rem; }
        h3 { font-size: 1.4rem; margin: 1.8rem 0 0.6rem; color: #1b3a5c; }
        h4 { font-size: 1.2rem; margin: 1.4rem 0 0.4rem; color: #2d4a6a; }
        p { margin: 0 0 1.2rem 0; font-size: 1.05rem; color: #1e2a3a; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header {
            background: #0d1b2a;
            color: #fff;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffd700;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(255,215,0,0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover { transform: scale(1.03); color: #ffea70; text-decoration: none; }
        .my-logo i { margin-right: 8px; color: #e63946; }
        .nav-toggle { display: none; background: none; border: 2px solid #ffd700; color: #ffd700; font-size: 1.6rem; padding: 0.3rem 0.8rem; border-radius: 8px; cursor: pointer; transition: 0.2s; }
        .nav-toggle:hover { background: #ffd700; color: #0d1b2a; }
        nav { display: flex; align-items: center; gap: 0.3rem; flex-wrap: wrap; }
        nav a {
            color: #e0e0e0;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: 0.2s;
            white-space: nowrap;
        }
        nav a:hover { background: #e63946; color: #fff; text-decoration: none; }
        nav a i { margin-right: 6px; }
        .breadcrumb {
            background: #fff;
            padding: 0.7rem 0;
            border-bottom: 1px solid #e0e0e0;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #e63946; }
        .breadcrumb a:hover { color: #b71c1c; }
        .breadcrumb span { color: #555; margin: 0 4px; }
        main { padding: 2rem 0 3rem; }
        .content-card {
            background: #fff;
            border-radius: 18px;
            padding: 2rem 2.5rem;
            box-shadow: 0 8px 40px rgba(0,0,0,0.06);
            margin-bottom: 2.5rem;
        }
        .featured-img {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0,0,0,0.10);
        }
        .featured-img img { width: 100%; max-height: 500px; object-fit: cover; }
        .img-caption { font-size: 0.9rem; color: #666; text-align: center; margin-top: 0.5rem; font-style: italic; }
        .form-section {
            background: #f8f9fc;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            border: 1px solid #e8ecf2;
        }
        .form-section h3 { margin-top: 0; border-bottom: 2px solid #e63946; padding-bottom: 0.4rem; display: inline-block; }
        .form-group { margin-bottom: 1.2rem; }
        .form-group label { display: block; font-weight: 600; margin-bottom: 0.3rem; color: #0d1b2a; font-size: 0.95rem; }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid #d0d7de;
            border-radius: 10px;
            font-size: 1rem;
            transition: 0.2s;
            background: #fff;
            font-family: inherit;
        }
        .form-group input:focus, .form-group textarea:focus { border-color: #e63946; outline: none; box-shadow: 0 0 0 4px rgba(230,57,70,0.12); }
        .form-group textarea { min-height: 100px; resize: vertical; }
        .btn {
            background: #e63946;
            color: #fff;
            border: none;
            padding: 0.75rem 2.2rem;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .btn:hover { background: #b71c1c; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(230,57,70,0.35); }
        .btn i { font-size: 1.1rem; }
        .star-rating { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 0.2rem; }
        .star-rating input { display: none; }
        .star-rating label { font-size: 2.2rem; color: #ccc; cursor: pointer; transition: 0.15s; }
        .star-rating label:hover, .star-rating label:hover~label, .star-rating input:checked~label { color: #ffc107; }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 0.7rem;
            margin: 1.5rem 0;
        }
        .links-grid a {
            background: #f0f2f5;
            padding: 0.6rem 1rem;
            border-radius: 8px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            transition: 0.2s;
        }
        .links-grid a:hover { background: #e63946; color: #fff; text-decoration: none; transform: translateX(4px); }
        .links-grid a i { width: 20px; text-align: center; color: #e63946; }
        .links-grid a:hover i { color: #fff; }
        friend-link {
            display: block;
            background: #0d1b2a;
            color: #ddd;
            padding: 2rem 0;
            margin-top: 2rem;
            border-radius: 18px 18px 0 0;
        }
        friend-link .container { display: flex; flex-wrap: wrap; gap: 0.8rem 2rem; justify-content: center; }
        friend-link a { color: #ffd700; font-weight: 500; padding: 0.3rem 0.8rem; border-radius: 6px; transition: 0.2s; }
        friend-link a:hover { background: #e63946; color: #fff; text-decoration: none; }
        footer {
            background: #0a0f1a;
            color: #aaa;
            padding: 1.8rem 0;
            text-align: center;
            font-size: 0.95rem;
            border-top: 2px solid #1f2a3a;
        }
        footer a { color: #ffd700; }
        footer a:hover { color: #fff; }
        .copyright { margin-top: 0.6rem; letter-spacing: 0.3px; }
        @media (max-width: 900px) {
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            .content-card { padding: 1.5rem; }
        }
        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            nav { display: none; width: 100%; flex-direction: column; background: #0d1b2a; padding: 1rem 0; border-top: 1px solid #1f2a3a; margin-top: 0.5rem; }
            nav.open { display: flex; }
            nav a { width: 100%; padding: 0.8rem 1.5rem; border-radius: 0; border-bottom: 1px solid #1f2a3a; }
            .header-inner { align-items: center; }
            .content-card { padding: 1.2rem; border-radius: 12px; }
            .form-section { padding: 1.2rem; }
            .links-grid { grid-template-columns: 1fr; }
            .star-rating label { font-size: 1.8rem; }
        }
        @media (max-width: 480px) {
            html { font-size: 15px; }
            .my-logo { font-size: 1.4rem; }
            h1 { font-size: 1.5rem; }
            h2 { font-size: 1.3rem; }
            .container { padding: 0 12px; }
        }
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: #f0f0f0; }
        ::-webkit-scrollbar-thumb { background: #e63946; border-radius: 10px; }
        .highlight { background: #fff3cd; padding: 0.1rem 0.3rem; border-radius: 4px; font-weight: 600; }
        .badge { display: inline-block; background: #e63946; color: #fff; font-size: 0.75rem; padding: 0.2rem 0.7rem; border-radius: 50px; font-weight: 600; letter-spacing: 0.5px; }
        .divider { height: 3px; background: linear-gradient(90deg, #e63946, #ffd700); margin: 2rem 0; border-radius: 10px; }
        .emoji-big { font-size: 1.4rem; }
        .table-wrap { overflow-x: auto; margin: 1.2rem 0; }
        table { width: 100%; border-collapse: collapse; font-size: 0.98rem; }
        th, td { padding: 0.7rem 1rem; border: 1px solid #dee2e6; text-align: left; }
        th { background: #0d1b2a; color: #fff; font-weight: 600; }
        tr:nth-child(even) { background: #f8f9fa; }
        .schema-hidden { display: none; }