* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0c1a2d 0%, #1a3a5f 100%);
            color: #e0e0e0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #29b6f6;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .site-header {
            background: rgba(12, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #00bcd4;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00bcd4, #00e5ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            filter: brightness(1.2);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: #bbdefb;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(0, 188, 212, 0.15);
            color: #00e5ff;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: #00e5ff;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 80%;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(255, 255, 255, 0.03);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #80d8ff;
        }
        .breadcrumb span {
            color: #b0bec5;
            margin: 0 8px;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00bcd4;
            background: none;
            border: none;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                position: fixed;
                top: 80px;
                right: -100%;
                flex-direction: column;
                background: rgba(12, 26, 45, 0.98);
                width: 80%;
                height: calc(100vh - 80px);
                padding: 30px;
                transition: right 0.4s ease;
                box-shadow: -5px 0 15px rgba(0,0,0,0.5);
                border-left: 2px solid #00bcd4;
            }
            .main-nav.active ul {
                right: 0;
            }
            .main-nav a {
                display: block;
                padding: 15px;
                border-bottom: 1px solid rgba(255,255,255,0.05);
            }
        }
        .hero {
            text-align: center;
            padding: 80px 20px;
            background: radial-gradient(circle at top right, rgba(0, 150, 136, 0.2), transparent 50%);
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #00bcd4, #4caf50);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #b0bec5;
        }
        .update-time {
            font-style: italic;
            color: #ffcc80;
            font-size: 0.95rem;
            margin-top: 20px;
        }
        .search-module {
            background: rgba(30, 60, 90, 0.6);
            padding: 25px;
            border-radius: 12px;
            margin: 40px 0;
            border: 1px solid rgba(0, 188, 212, 0.3);
        }
        .search-module h3 {
            color: #80deea;
            margin-bottom: 15px;
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 15px;
            border: 2px solid #006064;
            border-radius: 8px;
            background: rgba(0, 0, 0, 0.4);
            color: white;
            font-size: 1rem;
        }
        .search-form button {
            padding: 15px 25px;
            background: linear-gradient(90deg, #006064, #00838f);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        .search-form button:hover {
            background: linear-gradient(90deg, #00838f, #00acc1);
            transform: scale(1.05);
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 50px;
            margin-top: 30px;
        }
        @media (max-width: 992px) {
            .content-area {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            background: rgba(20, 40, 60, 0.5);
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        h1, h2, h3, h4 {
            margin-top: 1.5em;
            margin-bottom: 0.7em;
            line-height: 1.3;
            color: #80d8ff;
        }
        h1 { font-size: 2.8rem; }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid #00bcd4;
            padding-left: 15px;
            margin-top: 2em;
        }
        h3 { font-size: 1.8rem; color: #4fc3f7; }
        h4 { font-size: 1.4rem; color: #81c784; }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            color: #cfd8dc;
        }
        strong {
            color: #ffcc80;
            font-weight: 700;
        }
        em {
            color: #ce93d8;
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid #00bcd4;
            padding-left: 20px;
            margin: 30px 0;
            font-style: italic;
            color: #b0bec5;
            background: rgba(0, 188, 212, 0.05);
            padding: 20px;
            border-radius: 0 8px 8px 0;
        }
        ul, ol {
            margin: 20px 0 20px 30px;
            color: #cfd8dc;
        }
        li {
            margin-bottom: 10px;
        }
        .img-container {
            margin: 40px auto;
            text-align: center;
            position: relative;
        }
        .img-container img {
            border: 3px solid #00bcd4;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            transition: transform 0.5s ease;
        }
        .img-container img:hover {
            transform: scale(1.02);
        }
        .img-caption {
            font-style: italic;
            color: #90a4ae;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .interactive-box {
            background: rgba(30, 60, 90, 0.7);
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border: 1px solid rgba(79, 195, 247, 0.3);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .interactive-box:hover {
            border-color: #4fc3f7;
            box-shadow: 0 5px 15px rgba(79, 195, 247, 0.2);
        }
        .tip {
            background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), transparent);
            border-left: 5px solid #ffb300;
            padding: 20px;
            margin: 25px 0;
        }
        .tip i {
            color: #ffb300;
            margin-right: 10px;
        }
        .user-interaction {
            background: rgba(25, 50, 75, 0.7);
            padding: 40px;
            border-radius: 15px;
            margin-top: 60px;
        }
        .rating-module, .comment-module {
            margin-bottom: 50px;
        }
        .rating-module h3, .comment-module h3 {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
        }
        .star {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        .rating-form button,
        .comment-form button {
            padding: 12px 30px;
            background: linear-gradient(90deg, #388e3c, #4caf50);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: linear-gradient(90deg, #4caf50, #66bb6a);
            transform: translateY(-2px);
        }
        .comment-form textarea {
            width: 100%;
            min-height: 150px;
            padding: 15px;
            margin: 20px 0;
            background: rgba(0, 0, 0, 0.4);
            border: 2px solid #004d40;
            border-radius: 8px;
            color: white;
            font-size: 1rem;
            resize: vertical;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            height: fit-content;
        }
        .sidebar-widget {
            background: rgba(20, 40, 60, 0.7);
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 30px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .sidebar-widget h4 {
            color: #80deea;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(0, 188, 212, 0.5);
        }
        .related-links ul {
            list-style: none;
            margin-left: 0;
        }
        .related-links li {
            margin-bottom: 15px;
            padding-left: 20px;
            position: relative;
        }
        .related-links li::before {
            content: '⚽';
            position: absolute;
            left: 0;
            top: 2px;
        }
        .related-links a {
            color: #a5d6a7;
            display: block;
            padding: 8px 0;
            border-bottom: 1px dashed rgba(165, 214, 167, 0.2);
        }
        .related-links a:hover {
            color: #00e676;
            padding-left: 5px;
        }
        .site-footer {
            background: rgba(10, 20, 35, 0.98);
            margin-top: auto;
            padding: 50px 0 20px;
            border-top: 2px solid #00bcd4;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #4fc3f7;
            margin-bottom: 25px;
        }
        friend-link {
            display: block;
            background: rgba(30, 60, 90, 0.5);
            padding: 15px;
            margin: 10px 0;
            border-radius: 6px;
            border: 1px solid rgba(79, 195, 247, 0.2);
            transition: all 0.3s ease;
        }
        friend-link:hover {
            background: rgba(79, 195, 247, 0.1);
            border-color: #4fc3f7;
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: #90a4ae;
            font-size: 0.9rem;
        }
        .text-center { text-align: center; }
        .mb-20 { margin-bottom: 20px; }
        .mt-30 { margin-top: 30px; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .highlight {
            background: linear-gradient(90deg, transparent, rgba(0, 188, 212, 0.1), transparent);
            padding: 2px 10px;
            border-radius: 4px;
        }