:root {
        --paper-bg: #fcf6d6;
        --ink: #1a1a1a;
        --pink: #ff8eb3;
        --pink-light: #ffe3ec;
        --blue: #8cd4ff;
        --yellow: #ffdc5e;
        --shadow: 4px 4px 0px var(--ink);
        --border: 3px solid var(--ink);
    }

    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    body {
        background-color: var(--paper-bg);
        background-image: 
            radial-gradient(#d4c47b 1px, transparent 1px),
            radial-gradient(#d4c47b 1px, transparent 1px);
        background-position: 0 0, 10px 10px;
        background-size: 20px 20px;
        color: var(--ink);
        font-family: "Comic Sans MS", "ZCOOL KuaiLe", "Microsoft YaHei", sans-serif;
        line-height: 1.6;
        overflow-x: hidden;
    }

    /* Typography */
    h1, h2, h3 {
        font-weight: 900;
        letter-spacing: 1px;
    }

    h1 {
        font-size: 2.8rem;
        line-height: 1.2;
        text-shadow: 2px 2px 0 #fff, 4px 4px 0 var(--pink);
        margin-bottom: 20px;
        transform: rotate(-2deg);
    }

    h2 {
        font-size: 2rem;
        margin-bottom: 24px;
        display: inline-block;
        background: var(--yellow);
        padding: 8px 20px;
        border: var(--border);
        box-shadow: var(--shadow);
        transform: rotate(1deg);
    }

    h3 {
        font-size: 1.3rem;
        margin-bottom: 10px;
        color: #222;
    }

    p {
        font-size: 1.1rem;
        margin-bottom: 16px;
    }

    /* Layout */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    section {
        padding: 60px 0;
        position: relative;
    }

    /* Header Navigation */
    header {
        background: #fff;
        border-bottom: var(--border);
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .logo-box {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: bold;
        font-size: 1.4rem;
    }

    .logo-box img {
        height: 36px;
        width: auto;
        display: block;
    }

    .nav-links {
        display: flex;
        gap: 18px;
        overflow-x: auto;
        white-space: nowrap;
    }

    .nav-links a {
        text-decoration: none;
        color: var(--ink);
        font-weight: bold;
        font-size: 1.05rem;
        padding: 6px 10px;
        border-radius: 4px;
        transition: background 0.2s;
    }

    .nav-links a:hover {
        background: var(--pink-light);
    }

    /* Tape effect */
    .tape {
        position: absolute;
        background: rgba(255, 255, 255, 0.7);
        border: 1px solid rgba(0,0,0,0.1);
        box-shadow: 1px 1px 3px rgba(0,0,0,0.1);
        z-index: 10;
    }
    .tape-top-center {
        width: 100px;
        height: 30px;
        top: -15px;
        left: 50%;
        transform: translateX(-50%) rotate(-2deg);
    }
    .tape-top-left {
        width: 80px;
        height: 25px;
        top: -12px;
        left: 20px;
        transform: rotate(-15deg);
    }
    .tape-top-right {
        width: 80px;
        height: 25px;
        top: -12px;
        right: 20px;
        transform: rotate(15deg);
    }

    /* Buttons */
    .btn-group {
        display: flex;
        gap: 20px;
        flex-wrap: wrap;
        margin-top: 30px;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 14px 32px;
        font-size: 1.2rem;
        font-weight: bold;
        color: var(--ink);
        text-decoration: none;
        background: var(--pink);
        border: var(--border);
        box-shadow: var(--shadow);
        border-radius: 50px;
        cursor: pointer;
        transition: transform 0.1s, box-shadow 0.1s;
        font-family: inherit;
    }

    .btn:hover {
        transform: translate(2px, 2px);
        box-shadow: 2px 2px 0px var(--ink);
    }

    .btn-ios {
        background: #fff;
    }

    /* Hero Section */
    .hero {
        display: flex;
        align-items: center;
        gap: 40px;
        padding: 80px 0;
    }

    .hero-content {
        flex: 1;
        position: relative;
        background: #fff;
        padding: 40px;
        border: var(--border);
        box-shadow: 8px 8px 0 var(--blue);
        transform: rotate(-1deg);
    }

    .hero-image {
        flex: 1;
        position: relative;
    }

    .hero-image img {
        width: 100%;
        border: var(--border);
        box-shadow: 6px 6px 0 var(--pink);
        transform: rotate(2deg);
        background: #000;
    }

    /* Grid Layouts */
    .grid-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .grid-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .card {
        background: #fff;
        border: var(--border);
        padding: 24px;
        box-shadow: var(--shadow);
        position: relative;
        transition: transform 0.2s;
    }

    .card:hover {
        transform: translateY(-5px) rotate(1deg);
    }

    .card img {
        width: 100%;
        height: auto;
        border: 2px solid var(--ink);
        margin-bottom: 16px;
        display: block;
    }

    .card p {
        margin-bottom: 0;
        font-size: 1rem;
    }

    /* Specific sections */
    .rank-list {
        list-style: none;
        counter-reset: rank;
    }
    .rank-list li {
        counter-increment: rank;
        display: flex;
        align-items: center;
        margin-bottom: 16px;
        background: #fff;
        border: var(--border);
        padding: 12px;
        box-shadow: var(--shadow);
    }
    .rank-list li::before {
        content: counter(rank);
        font-size: 1.8rem;
        font-weight: 900;
        color: var(--pink);
        -webkit-text-stroke: 1px var(--ink);
        min-width: 40px;
        text-align: center;
        margin-right: 15px;
    }
    
    .rank-img {
        width: 100px;
        height: 65px;
        object-fit: cover;
        border: 2px solid var(--ink);
        margin-right: 15px;
    }
    
    .rank-info h3 {
        margin-bottom: 4px;
        font-size: 1.1rem;
    }
    .rank-info p {
        font-size: 0.9rem;
        color: #555;
        margin-bottom: 0;
    }

    /* FAQ Accordion */
    .faq-item {
        background: #fff;
        border: var(--border);
        margin-bottom: 20px;
        box-shadow: var(--shadow);
    }

    .faq-q {
        padding: 16px;
        font-weight: bold;
        font-size: 1.1rem;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: var(--yellow);
    }

    .faq-a {
        padding: 16px;
        border-top: var(--border);
        background: #fff;
    }

    /* Modal */
    .modal-overlay {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 1000;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

    .modal-content {
        background: var(--paper-bg);
        border: var(--border);
        box-shadow: 8px 8px 0 var(--ink);
        padding: 30px;
        max-width: 500px;
        width: 100%;
        position: relative;
        text-align: center;
    }

    .modal-content h3 {
        margin-bottom: 20px;
        color: #d32f2f;
    }

    .copy-box {
        background: #fff;
        border: 2px dashed var(--ink);
        padding: 10px;
        margin-bottom: 20px;
        word-break: break-all;
        font-family: monospace;
    }

    /* Footer */
    footer {
        background: #fff;
        border-top: var(--border);
        padding: 40px 0 20px;
        text-align: center;
        margin-top: 40px;
    }

    .footer-content {
        font-size: 0.9rem;
        color: #666;
    }

    .footer-content p {
        margin-bottom: 10px;
        font-size: 0.9rem;
    }

    .footer-content a {
        color: #666;
        text-decoration: none;
    }
    
    .footer-content a:hover {
        text-decoration: underline;
    }

    .update-time {
        margin-top: 10px;
        font-size: 0.8rem;
        color: #999;
    }

    .search-tags {
        margin: 20px 0;
        font-size: 0.9rem;
        color: #888;
    }
    .search-tags span {
        margin: 0 5px;
    }

    /* Responsive */
    @media (max-width: 1024px) {
        .hero {
            flex-direction: column;
        }
        .hero-content {
            transform: none;
            width: 100%;
        }
        .grid-3 {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 768px) {
        h1 { font-size: 2rem; }
        h2 { font-size: 1.5rem; }
        .nav-links { gap: 10px; }
        .grid-2, .grid-3 {
            grid-template-columns: 1fr;
        }
        .btn-group {
            flex-direction: column;
            width: 100%;
        }
        .btn {
            width: 100%;
        }
        .hero-content {
            padding: 20px;
        }
        .rank-list li {
            flex-direction: column;
            align-items: flex-start;
        }
        .rank-list li::before {
            margin-bottom: 10px;
        }
        .rank-img {
            width: 100%;
            height: auto;
            margin-bottom: 10px;
        }
    }