:root {
        --primary-color: #1a1a2e;
        --secondary-color: #16213e;
        --accent-color: #e94560;
        --text-color: #f1f1f1;
        --text-muted: #b0b0b0;
        --link-color: #4cc9f0;
        --card-bg: #0f3460;
        --border-radius: 12px;
        --spacing-unit: 1.5rem;
        --max-width: 1200px;
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        line-height: 1.8;
        color: var(--text-color);
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
        background-attachment: fixed;
        padding-bottom: 3rem;
    }
    a {
        color: var(--link-color);
        text-decoration: none;
        transition: color 0.3s ease, transform 0.2s ease;
    }
    a:hover {
        color: var(--accent-color);
        transform: translateY(-2px);
    }
    h1, h2, h3, h4 {
        margin-bottom: 1.2rem;
        font-weight: 700;
        line-height: 1.3;
        color: #fff;
    }
    h1 {
        font-size: 3.2rem;
        border-left: 6px solid var(--accent-color);
        padding-left: 1.5rem;
        margin-top: 2rem;
        background: rgba(0,0,0,0.2);
        padding: 1.5rem;
        border-radius: var(--border-radius);
    }
    h2 {
        font-size: 2.4rem;
        margin-top: 3rem;
        padding-bottom: 0.5rem;
        border-bottom: 3px solid rgba(233, 69, 96, 0.3);
    }
    h3 {
        font-size: 1.8rem;
        margin-top: 2.5rem;
        color: #ffcc00;
    }
    h4 {
        font-size: 1.4rem;
        margin-top: 2rem;
        color: #a3d9ff;
    }
    p {
        margin-bottom: 1.8rem;
        font-size: 1.15rem;
    }
    strong {
        color: #ffcc00;
        font-weight: 700;
    }
    .container {
        width: 100%;
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 2rem;
    }
    header {
        background-color: rgba(10, 10, 20, 0.95);
        backdrop-filter: blur(10px);
        padding: 1.2rem 0;
        position: sticky;
        top: 0;
        z-index: 1000;
        border-bottom: 2px solid var(--accent-color);
        box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    }
    .header-container {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        gap: 1.5rem;
    }
    .my-logo {
        font-size: 2.4rem;
        font-weight: 900;
        background: linear-gradient(90deg, #ffcc00, var(--accent-color));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-transform: uppercase;
        letter-spacing: 2px;
        padding: 0.5rem 1rem;
        border-radius: var(--border-radius);
        border: 2px solid transparent;
        transition: all 0.3s ease;
    }
    .my-logo:hover {
        border-color: var(--accent-color);
        transform: scale(1.05);
    }
    .hamburger {
        display: none;
        font-size: 2rem;
        cursor: pointer;
        color: var(--text-color);
        background: var(--card-bg);
        padding: 0.5rem 1rem;
        border-radius: 8px;
    }
    .nav-links {
        display: flex;
        list-style: none;
        gap: 2.5rem;
        align-items: center;
    }
    .nav-links a {
        font-size: 1.1rem;
        font-weight: 600;
        padding: 0.7rem 1.2rem;
        border-radius: 30px;
        background: rgba(255,255,255,0.05);
    }
    .nav-links a:hover {
        background: var(--accent-color);
        color: white;
    }
    .breadcrumb {
        color: var(--text-muted);
        font-size: 0.95rem;
        margin-top: 1rem;
        width: 100%;
        padding: 0.8rem 1.5rem;
        background: rgba(0,0,0,0.3);
        border-radius: var(--border-radius);
    }
    .breadcrumb a:not(:last-child)::after {
        content: " > ";
        margin: 0 0.5rem;
        color: var(--text-muted);
    }
    .search-bar {
        flex: 1;
        max-width: 400px;
        margin-left: auto;
    }
    .search-bar form {
        display: flex;
        border-radius: 50px;
        overflow: hidden;
        border: 2px solid rgba(255,255,255,0.1);
        background: rgba(0,0,0,0.3);
    }
    .search-bar input {
        flex: 1;
        padding: 0.9rem 1.5rem;
        border: none;
        background: transparent;
        color: var(--text-color);
        font-size: 1rem;
    }
    .search-bar button {
        background: var(--accent-color);
        color: white;
        border: none;
        padding: 0 1.8rem;
        cursor: pointer;
        font-size: 1.2rem;
        transition: background 0.3s;
    }
    .search-bar button:hover {
        background: #ff2e4f;
    }
    main {
        padding-top: 3rem;
    }
    article {
        background: rgba(15, 15, 30, 0.8);
        padding: 3rem;
        border-radius: var(--border-radius);
        box-shadow: 0 15px 35px rgba(0,0,0,0.5);
        margin-bottom: 3rem;
        border: 1px solid rgba(255,255,255,0.05);
    }
    .update-time {
        font-size: 1rem;
        color: var(--text-muted);
        margin-bottom: 2.5rem;
        padding: 0.8rem 1.5rem;
        background: rgba(233, 69, 96, 0.1);
        border-radius: var(--border-radius);
        display: inline-block;
    }
    .featured-img {
        width: 100%;
        max-height: 550px;
        object-fit: cover;
        border-radius: var(--border-radius);
        margin: 2.5rem 0;
        border: 5px solid var(--card-bg);
        box-shadow: 0 10px 25px rgba(0,0,0,0.7);
        transition: transform 0.5s ease;
    }
    .featured-img:hover {
        transform: scale(1.01);
    }
    figcaption {
        text-align: center;
        font-style: italic;
        color: var(--text-muted);
        margin-top: 0.8rem;
        font-size: 1rem;
    }
    section {
        margin-bottom: 3.5rem;
    }
    .highlight-box {
        background: linear-gradient(145deg, var(--card-bg), #1a3a5f);
        padding: 2.5rem;
        border-radius: var(--border-radius);
        border-left: 6px solid #ffcc00;
        margin: 2.5rem 0;
        box-shadow: inset 0 0 15px rgba(0,0,0,0.3);
    }
    .quote {
        font-size: 1.4rem;
        font-style: italic;
        color: #a3d9ff;
        border-left: 4px solid var(--accent-color);
        padding-left: 2rem;
        margin: 2.5rem 0;
    }
    .data-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        margin: 2.5rem 0;
    }
    .data-card {
        background: rgba(255,255,255,0.05);
        padding: 2rem;
        border-radius: var(--border-radius);
        border-top: 4px solid var(--accent-color);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .data-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(233, 69, 96, 0.2);
    }
    .emoji {
        font-size: 1.8rem;
        margin-right: 0.8rem;
        vertical-align: middle;
    }
    .user-interaction {
        background: rgba(25, 25, 50, 0.7);
        padding: 3rem;
        border-radius: var(--border-radius);
        margin-top: 4rem;
        border: 2px solid rgba(76, 201, 240, 0.3);
    }
    .comment-form, .rating-form {
        margin-bottom: 3rem;
    }
    textarea {
        width: 100%;
        padding: 1.5rem;
        border-radius: var(--border-radius);
        background: rgba(0,0,0,0.4);
        border: 2px solid rgba(255,255,255,0.1);
        color: var(--text-color);
        font-size: 1.1rem;
        margin-top: 1rem;
        min-height: 180px;
        resize: vertical;
    }
    button[type="submit"] {
        background: linear-gradient(90deg, var(--accent-color), #ff2e4f);
        color: white;
        border: none;
        padding: 1rem 2.5rem;
        font-size: 1.1rem;
        font-weight: 600;
        border-radius: 50px;
        cursor: pointer;
        margin-top: 1.5rem;
        transition: all 0.3s ease;
        display: inline-block;
    }
    button[type="submit"]:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(233, 69, 96, 0.4);
    }
    .stars {
        display: flex;
        gap: 0.8rem;
        margin: 1.5rem 0;
        font-size: 2.5rem;
        color: #ffcc00;
    }
    .stars input {
        display: none;
    }
    .stars label {
        cursor: pointer;
        transition: color 0.2s, transform 0.2s;
    }
    .stars label:hover,
    .stars label:hover ~ label {
        color: #ff9900;
    }
    .stars input:checked ~ label {
        color: #ff6600;
    }
    footer {
        background-color: rgba(5, 5, 15, 0.95);
        padding: 3rem 0 2rem;
        border-top: 3px solid var(--accent-color);
        margin-top: 4rem;
    }
    friend-link {
        display: block;
        margin-bottom: 2.5rem;
    }
    friend-link h3 {
        color: #ffcc00;
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
        text-align: center;
    }
    friend-link ul {
        list-style: none;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.8rem;
        max-width: 900px;
        margin: 0 auto;
    }
    friend-link li {
        background: rgba(255,255,255,0.05);
        padding: 0.9rem 1.8rem;
        border-radius: 30px;
        transition: all 0.3s ease;
    }
    friend-link li:hover {
        background: var(--accent-color);
        transform: scale(1.08);
    }
    friend-link a {
        color: var(--text-color);
        font-weight: 600;
        font-size: 1.1rem;
    }
    .copyright {
        text-align: center;
        color: var(--text-muted);
        font-size: 1rem;
        padding-top: 2rem;
        border-top: 1px solid rgba(255,255,255,0.1);
        margin-top: 2rem;
    }
    @media (max-width: 992px) {
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; }
        .header-container {
            flex-direction: column;
            align-items: stretch;
        }
        .search-bar {
            max-width: 100%;
            margin-left: 0;
            order: 3;
        }
        .nav-links {
            justify-content: center;
        }
        article {
            padding: 2.5rem;
        }
    }
    @media (max-width: 768px) {
        .container {
            padding: 0 1.5rem;
        }
        h1 { font-size: 2.3rem; padding: 1.2rem; }
        h2 { font-size: 1.9rem; }
        .hamburger {
            display: block;
            align-self: flex-end;
            margin-top: -3.5rem;
        }
        .nav-links {
            display: none;
            flex-direction: column;
            width: 100%;
            background: var(--card-bg);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin-top: 1rem;
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
        }
        .nav-links.active {
            display: flex;
        }
        .nav-links li {
            width: 100%;
            text-align: center;
        }
        .nav-links a {
            display: block;
            padding: 1rem;
        }
        .data-grid {
            grid-template-columns: 1fr;
        }
        article {
            padding: 2rem 1.5rem;
        }
        .user-interaction {
            padding: 2rem 1.5rem;
        }
        friend-link ul {
            flex-direction: column;
            align-items: center;
        }
        friend-link li {
            width: 80%;
            text-align: center;
        }
    }
    @media (max-width: 480px) {
        h1 { font-size: 1.9rem; }
        .my-logo { font-size: 1.9rem; }
        .breadcrumb { font-size: 0.85rem; }
        .stars { font-size: 2rem; }
    }