* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
            background: #f8f9fa;
            color: #1a1a2e;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #0d6efd;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0a58ca;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            padding: 18px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 1.5px;
            color: #fff;
            text-transform: uppercase;
            background: linear-gradient(90deg, #f7971e, #ffd200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            -webkit-text-fill-color: #fff;
            color: #fff;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .main-nav a {
            color: #e0e0e0;
            font-size: 15px;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
        }
        .main-nav a:hover {
            color: #ffd200;
            border-bottom-color: #ffd200;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 28px;
            cursor: pointer;
            padding: 4px 8px;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e9ecef;
            font-size: 14px;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #6c757d;
        }
        .breadcrumb a {
            color: #0d6efd;
        }
        .breadcrumb .active {
            color: #6c757d;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🃏";
            position: absolute;
            right: 5%;
            bottom: 10%;
            font-size: 120px;
            opacity: 0.08;
            transform: rotate(15deg);
        }
        .hero h1 {
            font-size: 42px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            background: linear-gradient(90deg, #f7971e, #ffd200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 20px;
            color: #cfd8dc;
            max-width: 750px;
            margin: 0 auto 10px;
        }
        .hero .meta {
            font-size: 14px;
            color: #9e9e9e;
            margin-top: 18px;
        }
        .hero .meta i {
            margin-right: 4px;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0 60px;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .main-content {
            background: #fff;
            border-radius: 16px;
            padding: 40px 40px 50px;
            box-shadow: 0 2px 30px rgba(0, 0, 0, 0.04);
        }
        .main-content h2 {
            font-size: 30px;
            font-weight: 700;
            margin-top: 48px;
            margin-bottom: 16px;
            color: #1a1a2e;
            border-left: 5px solid #f7971e;
            padding-left: 18px;
        }
        .main-content h2:first-of-type {
            margin-top: 0;
        }
        .main-content h3 {
            font-size: 24px;
            font-weight: 600;
            margin-top: 32px;
            margin-bottom: 12px;
            color: #2c3e50;
        }
        .main-content h4 {
            font-size: 19px;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 8px;
            color: #34495e;
        }
        .main-content p {
            margin-bottom: 18px;
            font-size: 16.5px;
            color: #2d3436;
        }
        .main-content ul,
        .main-content ol {
            margin: 16px 0 20px 24px;
        }
        .main-content li {
            margin-bottom: 10px;
            font-size: 16.5px;
        }
        .main-content strong {
            color: #1a1a2e;
            font-weight: 700;
        }
        .main-content img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 28px 0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            display: block;
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 5px solid #f39c12;
            padding: 20px 24px;
            border-radius: 8px;
            margin: 24px 0;
        }
        .highlight-box p {
            margin-bottom: 0;
        }
        .info-card {
            background: #f0f4ff;
            border-radius: 12px;
            padding: 20px 24px;
            margin: 24px 0;
            border: 1px solid #d6e4ff;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 12px;
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #eef1f5;
        }
        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 14px;
            color: #1a1a2e;
            border-bottom: 2px solid #f0f0f0;
            padding-bottom: 10px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            margin-bottom: 10px;
        }
        .sidebar-card a {
            font-size: 14.5px;
            color: #2c3e50;
            display: block;
            padding: 6px 0;
            border-bottom: 1px solid #f5f5f5;
            transition: all 0.2s;
        }
        .sidebar-card a:hover {
            color: #f7971e;
            padding-left: 6px;
            text-decoration: none;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 20px 0 10px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 15px;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input:focus {
            border-color: #f7971e;
        }
        .search-form button {
            padding: 12px 22px;
            background: #f7971e;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #e67e22;
            transform: scale(1.02);
        }
        .comment-section,
        .rating-section {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 2px solid #eef1f5;
        }
        .comment-section h3,
        .rating-section h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 18px;
            color: #1a1a2e;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 15px;
            min-height: 110px;
            resize: vertical;
            outline: none;
            transition: border-color 0.2s;
            font-family: inherit;
        }
        .comment-form textarea:focus {
            border-color: #f7971e;
        }
        .comment-form .form-row {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            flex-wrap: wrap;
        }
        .comment-form .form-row input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 15px;
            outline: none;
            min-width: 180px;
            transition: border-color 0.2s;
        }
        .comment-form .form-row input:focus {
            border-color: #f7971e;
        }
        .comment-form button {
            padding: 12px 32px;
            background: #1a1a2e;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 12px;
        }
        .comment-form button:hover {
            background: #2c3e50;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 32px;
            color: #ccc;
            cursor: pointer;
            margin: 10px 0 16px;
            transition: color 0.2s;
        }
        .rating-stars i {
            transition: color 0.15s, transform 0.15s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .rating-stars i.active {
            color: #f1c40f;
        }
        .rating-stars i.fa-star {
            color: #f1c40f;
        }
        .rating-form button {
            padding: 10px 28px;
            background: #f7971e;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .rating-form button:hover {
            background: #e67e22;
        }
        .site-footer {
            background: #1a1a2e;
            color: #cfd8dc;
            padding: 48px 0 32px;
            margin-top: 20px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-grid h4 {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-grid a {
            color: #b0bec5;
            display: block;
            margin-bottom: 8px;
            font-size: 14px;
            transition: color 0.2s;
        }
        .footer-grid a:hover {
            color: #ffd200;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid #2c3e50;
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 14px;
            color: #78909c;
        }
        friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            margin-top: 8px;
        }
        friend-link a {
            color: #b0bec5;
            font-size: 14px;
            transition: color 0.2s;
        }
        friend-link a:hover {
            color: #ffd200;
            text-decoration: none;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 0 8px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                width: 100%;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero p {
                font-size: 17px;
            }
            .main-content {
                padding: 24px 18px;
            }
            .main-content h2 {
                font-size: 24px;
            }
            .main-content h3 {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
            .comment-form .form-row input {
                min-width: auto;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 24px;
            }
            .main-content {
                padding: 18px 14px;
            }
            .main-content p {
                font-size: 15px;
            }
            .my-logo {
                font-size: 22px;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        .rating-stars i:hover,
        .rating-stars i.hover {
            color: #f1c40f;
        }
        .text-small {
            font-size: 14px;
            color: #6c757d;
        }
        .mt-2 {
            margin-top: 12px;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .flex {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .gap-2 {
            gap: 12px;
        }
        .fw-bold {
            font-weight: 700;
        }