```css
/* ===== CSS Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: #f5f5f7;
    color: #333;
    line-height: 1.6;
    transition: background 0.3s, color 0.3s;
}

a { text-decoration: none; color: inherit; transition: color 0.3s; }
ul, ol { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 10px; }
::-webkit-scrollbar-thumb { background: #9b59b6; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #6a0dad; }

/* ===== Header ===== */
.site-header {
    background: rgba(106, 13, 173, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #fff;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(106, 13, 173, 0.3);
    transition: all 0.3s;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.logo h1 {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    transition: transform 0.3s;
}

.logo h1:hover { transform: scale(1.05); }

.main-nav { display: flex; gap: 10px; flex-wrap: wrap; }

.main-nav a {
    color: #f0e6ff;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 25px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    background: rgba(255, 255, 255, 0.05);
}

.main-nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.main-nav a:hover::before { left: 100%; }

.main-nav a:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

/* ===== Hero Section ===== */
.hero-section {
    background: linear-gradient(135deg, #f0e6ff 0%, #ffffff 50%, #e8d5f5 100%);
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(106, 13, 173, 0.05) 0%, transparent 70%);
    animation: heroPulse 8s infinite;
}

@keyframes heroPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero-section h2 {
    font-size: 42px;
    background: linear-gradient(135deg, #6a0dad, #9b59b6, #6a0dad);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    animation: gradientShift 3s ease infinite;
    position: relative;
    z-index: 1;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-section p {
    font-size: 18px;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* ===== Section General ===== */
.section { padding: 50px 0; position: relative; }

.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    font-weight: 700;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #6a0dad, #9b59b6, #ffd700);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* ===== Grid ===== */
.grid { display: grid; gap: 25px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* ===== Card ===== */
.card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(106, 13, 173, 0.15);
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #6a0dad, #9b59b6, #ffd700);
    transform: scaleX(0);
    transition: transform 0.4s;
}

.card:hover::after { transform: scaleX(1); }

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s;
}

.card:hover img { transform: scale(1.05); }

.card-body { padding: 20px; }

.card-body h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 600;
    transition: color 0.3s;
}

.card:hover .card-body h3 { color: #6a0dad; }

.card-body p {
    font-size: 13px;
    color: #7f8c8d;
    margin: 6px 0;
    line-height: 1.5;
}

/* ===== Tags ===== */
.tag {
    display: inline-block;
    background: linear-gradient(135deg, #f0e6ff, #e8d5f5);
    color: #6a0dad;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    margin: 3px;
    font-weight: 500;
    transition: all 0.3s;
    cursor: pointer;
}

.tag:hover {
    background: linear-gradient(135deg, #6a0dad, #9b59b6);
    color: #fff;
    transform: translateY(-2px);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    background: linear-gradient(135deg, #6a0dad, #8e44ad);
    color: #fff;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(106, 13, 173, 0.3);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before { left: 100%; }

.btn:hover {
    background: linear-gradient(135deg, #8e44ad, #6a0dad);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(106, 13, 173, 0.4);
}

.btn:active { transform: translateY(-1px); }

.btn-light {
    background: #fff;
    color: #6a0dad;
    border: 2px solid #6a0dad;
    box-shadow: none;
}

.btn-light:hover {
    background: #6a0dad;
    color: #fff;
    box-shadow: 0 8px 25px rgba(106, 13, 173, 0.3);
}

/* ===== Detail Section ===== */
.detail-section {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    margin: 30px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border-left: 4px solid #6a0dad;
    transition: all 0.3s;
}

.detail-section:hover { box-shadow: 0 8px 30px rgba(106, 13, 173, 0.1); }

.detail-section h3 {
    font-size: 24px;
    color: #6a0dad;
    margin-bottom: 20px;
    font-weight: 700;
}

.detail-section p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 15px;
}

.detail-section strong { color: #2c3e50; }

/* ===== Character Grid ===== */
.character-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.character-card {
    text-align: center;
    background: #fff;
    border-radius: 16px;
    padding: 25px 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.4s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.character-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(106, 13, 173, 0.15);
    background: linear-gradient(135deg, #fff, #f9f0ff);
}

.character-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 15px;
    border: 3px solid #f0e6ff;
    transition: all 0.4s;
}

.character-card:hover img {
    border-color: #6a0dad;
    transform: scale(1.1);
}

.character-card h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 8px;
    font-weight: 600;
}

.character-card p {
    font-size: 13px;
    color: #7f8c8d;
    line-height: 1.6;
    margin: 4px 0;
}

/* ===== Platform Box ===== */
.platform-box {
    background: linear-gradient(135deg, #f9f0ff, #f0e6ff);
    border-radius: 16px;
    padding: 40px;
    margin: 30px 0;
    border-left: 5px solid #6a0dad;
    position: relative;
    overflow: hidden;
    transition: all 0.4s;
}

.platform-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(106, 13, 173, 0.1), transparent);
    transition: transform 0.5s;
}

.platform-box:hover::before { transform: scale(1.5); }

.platform-box h3 {
    font-size: 22px;
    color: #6a0dad;
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.platform-box p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    font-size: 15px;
}

.platform-box strong { color: #6a0dad; }

/* ===== Download Section ===== */
.download-section {
    background: linear-gradient(135deg, #6a0dad, #8e44ad, #6a0dad);
    background-size: 200% 200%;
    animation: gradientMove 5s ease infinite;
    color: #fff;
    padding: 70px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

@keyframes gradientMove {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.download-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.2)"/></svg>') repeat;
    animation: particleMove 20s linear infinite;
}

@keyframes particleMove {
    from { background-position: 0 0; }
    to { background-position: 100px 100px; }
}

.download-section h2 {
    font-size: 36px;
    color: #ffd700;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.download-section p {
    font-size: 16px;
    margin: 10px 0;
    position: relative;
    z-index: 1;
    opacity: 0.9;
}

.download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.download-buttons .btn-light {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.download-buttons .btn-light:hover {
    background: #fff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* ===== Comments ===== */
.layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
}

.comment-box {
    background: #fff;
    border-radius: 16px;
    padding: 25px;
    margin: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.comment-box:hover {
    transform: translateX(5px);
    box-shadow: 0 8px 25px rgba(106, 13, 173, 0.1);
    border-color: #f0e6ff;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.comment-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f0e6ff, #e8d5f5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #6a0dad;
    font-size: 18px;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(106, 13, 173, 0.2);
    transition: all 0.3s;
}

.comment-box:hover .comment-avatar {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(106, 13, 173, 0.3);
}

.comment-name {
    font-weight: 600;
    color: #2c3e50;
    font-size: 15px;
}

.comment-time {
    font-size: 12px;
    color: #95a5a6;
    margin-top: 2px;
}

.comment-text {
    color: #555;
    line-height: 1.7;
    font-size: 14px;
}

/* ===== Sidebar ===== */
.sidebar {
    background: #fff;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    height: fit-content;
    position: sticky;
    top: 90px;
}

.sidebar h3 {
    color: #6a0dad;
    border-bottom: 2px solid #f0e6ff;
    padding-bottom: 12px;
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 600;
}

.sidebar ul li {
    padding: 12px 0;
    border-bottom: 1px solid #f5f5f5;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

.sidebar ul li:hover {
    background: #f9f0ff;
    padding-left: 10px;
    border-radius: 8px;
}

.sidebar ul li:last-child { border-bottom: none; }

.rank-num {
    background: linear-gradient(135deg, #6a0dad, #9b59b6);
    color: #fff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    margin-right: 8px;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(106, 13, 173, 0.3);
}

/* ===== Footer ===== */
.site-footer {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: #bdc3c7;
    padding: 40px 0;
    text-align: center;
    font-size: 14px;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: #bdc3c7;
    margin: 0 10px;
    padding: 5px 10px;
    border-radius: 20px;
    transition: all 0.3s;
}

.footer-links a:hover {
    color: #ffd700;
    background: rgba(255, 255, 255, 0.1);
}

.site-footer p {
    margin: 8px 0;
    color: #95a5a6;
}

/* ===== Scroll Animation ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card, .character-card, .comment-box, .platform-box, .detail-section {
    animation: fadeInUp 0.6s ease-out both;
}

.card:nth-child(2), .character-card:nth-child(2), .comment-box:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3), .character-card:nth-child(3), .comment-box:nth-child(3) { animation-delay: 0.2s; }
.card:nth-child(4), .character-card:nth-child(4), .comment-box:nth-child(4) { animation-delay: 0.3s; }
.card:nth-child(5), .character-card:nth-child(5), .comment-box:nth-child(5) { animation-delay: 0.4s; }
.card:nth-child(6), .character-card:nth-child(6), .comment-box:nth-child(6) { animation-delay: 0.5s; }
.card:nth-child(7), .character-card:nth-child(7), .comment-box:nth-child(7) { animation-delay: 0.6s; }
.card:nth-child(8), .character-card:nth-child(8), .comment-box:nth-child(8) { animation-delay: 0.7s; }
.card:nth-child(9), .character-card:nth-child(9), .comment-box:nth-child(9) { animation-delay: 0.8s; }
.card:nth-child(10), .character-card:nth-child(10), .comment-box:nth-child(10) { animation-delay: 0.9s; }
.card:nth-child(11), .character-card:nth-child(11), .comment-box:nth-child(11) { animation-delay: 1s; }
.card:nth-child(12), .character-card:nth-child(12), .comment-box:nth-child(12) { animation-delay: 1.1s; }

/* ===== Dark Mode ===== */
@media (prefers-color-scheme: dark) {
    body {
        background: #1a1a2e;
        color: #e0e0e0;
    }

    .card, .character-card, .comment-box, .sidebar, .detail-section {
        background: #16213e;
        border-color: rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }

    .card-body h3, .comment-name, .character-card h3 {
        color: #e0e0e0;
    }

    .card-body p, .comment-text, .character-card p, .detail-section p {
        color: #b0b0b0;
    }

    .platform-box {
        background: linear-gradient(135deg, #16213e, #1a1a2e);
        border-left-color: #9b59b6;
    }

    .platform-box p { color: #b0b0b0; }

    .hero-section {
        background: linear-gradient(135deg, #16213e, #1a1a2e, #16213e);
    }

    .hero-section p { color: #b0b0b0; }

    .section-title { color: #9b59b6; }

    .sidebar ul li { border-color: rgba(255, 255, 255, 0.1); }
    .sidebar ul li:hover { background: rgba(106, 13, 173, 0.2); }

    .tag {
        background: rgba(106, 13, 173, 0.3);
        color: #e0e0e0;
    }

    .comment-avatar {
        background: linear-gradient(135deg, rgba(106, 13, 173, 0.3), rgba(155, 89, 182, 0.3));
        color: #e0e0e0;
    }

    .comment-time { color: #7f8c8d; }

    .site-footer {
        background: linear-gradient(135deg, #0f0f1a, #1a1a2e);
    }

    .btn-light {
        background: #1a1a2e;
        color: #9b59b6;
        border-color: #9b59b6;
    }

    .btn-light:hover {
        background: #9b59b6;
        color: #fff;
    }

    .main-nav a {
        color: #b0b0b0;
        background: rgba(255, 255, 255, 0.05);
    }

    .main-nav a:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.15);
    }

    .hero-section h2 {
        background: linear-gradient(135deg, #9b59b6, #ffd700, #9b59b6);
        background-size: 200% 200%;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .detail-section strong { color: #9b59b6; }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .character-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .character-grid { grid-template-columns: repeat(2, 1fr); }
    .layout { grid-template-columns: 1fr; }
    
    .header-inner {
        flex-direction: column;
        gap: 15px;
    }
    
    .main-nav {
        justify-content: center;
        gap: 8px;
    }
    
    .main-nav a {
        font-size: 13px;
        padding: 6px 12px;
    }
    
    .hero-section h2 {
        font-size: 28px;
    }
    
    .hero-section p {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .section { padding: 40px 0; }
    
    .detail-section {
        padding: 25px;
    }
    
    .platform-box {
        padding: 25px;
    }
    
    .sidebar {
        position: static;
        margin-top: 30px;
    }
    
    .download-section h2 {
        font-size: 28px;
    }
    
    .card img {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .grid-4 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .character-grid { grid-template-columns: 1fr; }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .download-buttons .btn {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .logo h1 {
        font-size: 24px;
    }
    
    .hero-section {
        padding: 40px 0;
    }
    
    .hero-section h2 {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 22px;
    }
    
    .card-body {
        padding: 15px;
    }
    
    .card-body h3 {
        font-size: 16px;
    }
    
    .character-card {
        padding: 20px;
    }
    
    .detail-section, .platform-box {
        padding: 20px;
    }
    
    .comment-box {
        padding: 20px;
    }
    
    .site-footer {
        padding: 30px 0;
    }
    
    .footer-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    
    .footer-links a {
        margin: 0;
    }
}

/* ===== Hover Effects for Cards ===== */
.card {
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(106, 13, 173, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 1;
    pointer-events: none;
}

.card:hover::before { opacity: 1; }

.card-body {
    position: relative;
    z-index: 2;
}

/* ===== Section Background Variations ===== */
#featured {
    background: linear-gradient(135deg, #f9f0ff, #f0e6ff, #e8d5f5);
}

#characters {
    background: linear-gradient(135deg, #f5e6f5, #f0e6ff);
}

/* ===== Custom Animations ===== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-section h2 { animation: float 6s ease-in-out infinite; }

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mt-40 { margin-top: 40px; }
.mb-40 { margin-bottom: 40px; }

/* ===== Focus States ===== */
a:focus, button:focus, .btn:focus {
    outline: 3px solid rgba(106, 13, 173, 0.3);
    outline-offset: 2px;
}

/* ===== Selection ===== */
::selection {
    background: rgba(106, 13, 173, 0.3);
    color: #fff;
}

/* ===== Loading Animation ===== */
@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.card img[loading="lazy"] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
}
```