*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f8f9fc;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #c62828;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #8e0000;
            text-decoration: underline;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #ed1c24, #b71c1c);
            color: #fff;
            padding: 16px 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: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            font-size: 2.2rem;
            color: #ffd600;
        }
        .my-logo span {
            font-weight: 300;
            color: #ffcdd2;
        }
        .my-logo:hover {
            color: #ffd600;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 2rem;
            color: #fff;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #fff;
            padding: 8px 16px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.2s, transform 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
            text-decoration: none;
            color: #fff;
        }
        .main-nav .nav-highlight {
            background: #ffd600;
            color: #1e1e2a;
        }
        .main-nav .nav-highlight:hover {
            background: #ffea4d;
            color: #1e1e2a;
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #eaeef2;
            font-size: 0.9rem;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #999;
        }
        .breadcrumb a {
            color: #c62828;
        }
        .breadcrumb .current {
            color: #666;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #1e1e2a 0%, #2c2c40 100%);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🎴";
            position: absolute;
            font-size: 20rem;
            opacity: 0.04;
            right: -80px;
            bottom: -60px;
            transform: rotate(15deg);
            pointer-events: none;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            max-width: 900px;
            margin: 0 auto 18px;
            letter-spacing: -1px;
        }
        .hero h1 i {
            color: #ffd600;
        }
        .hero p {
            font-size: 1.25rem;
            max-width: 720px;
            margin: 0 auto 30px;
            opacity: 0.85;
            font-weight: 300;
        }
        .hero-cta {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .hero-cta .btn {
            background: #ffd600;
            color: #1e1e2a;
            padding: 14px 38px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: transform 0.2s, box-shadow 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .hero-cta .btn:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(255, 214, 0, 0.35);
            text-decoration: none;
            color: #1e1e2a;
        }
        .hero-cta .btn-outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
        }
        .hero-cta .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            box-shadow: none;
        }
        .last-update {
            margin-top: 24px;
            font-size: 0.9rem;
            opacity: 0.6;
        }
        .last-update i {
            margin-right: 6px;
        }
        .search-section {
            background: #fff;
            padding: 30px 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .search-form {
            display: flex;
            gap: 12px;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .search-form input {
            flex: 1;
            padding: 16px 24px;
            border: none;
            font-size: 1rem;
            background: #f0f2f7;
            outline: none;
            transition: background 0.2s;
        }
        .search-form input:focus {
            background: #e8ecf5;
        }
        .search-form button {
            background: #ed1c24;
            color: #fff;
            border: none;
            padding: 0 32px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #b71c1c;
        }
        .main-wrap {
            padding: 50px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
        }
        .content-body h2 {
            font-size: 2rem;
            margin-top: 48px;
            margin-bottom: 18px;
            color: #1e1e2a;
            border-left: 6px solid #ed1c24;
            padding-left: 20px;
        }
        .content-body h2:first-of-type {
            margin-top: 0;
        }
        .content-body h3 {
            font-size: 1.5rem;
            margin-top: 32px;
            margin-bottom: 12px;
            color: #2c2c40;
        }
        .content-body h4 {
            font-size: 1.2rem;
            margin-top: 24px;
            margin-bottom: 10px;
            color: #3d3d56;
            font-weight: 600;
        }
        .content-body p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #333348;
        }
        .content-body ul,
        .content-body ol {
            margin-bottom: 20px;
            padding-left: 28px;
        }
        .content-body li {
            margin-bottom: 8px;
            font-size: 1.05rem;
        }
        .content-body b,
        .content-body strong {
            color: #1e1e2a;
        }
        .content-body .feature-box {
            background: #f0f4ff;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 30px 0;
            border-left: 6px solid #ed1c24;
        }
        .content-body .feature-box h4 {
            margin-top: 0;
        }
        .content-body .emoji-lg {
            font-size: 1.6rem;
            vertical-align: middle;
            margin-right: 6px;
        }
        .content-img {
            margin: 32px 0;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .content-img figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #777;
            margin-top: 10px;
            font-style: italic;
        }
        .sidebar {
            position: sticky;
            top: 110px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 26px 24px;
            margin-bottom: 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #eaeef2;
        }
        .sidebar-card h3 {
            font-size: 1.3rem;
            margin-bottom: 16px;
            color: #1e1e2a;
            border-bottom: 3px solid #ed1c24;
            padding-bottom: 10px;
            display: inline-block;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
        }
        .sidebar-links li {
            margin-bottom: 10px;
            border-bottom: 1px solid #f0f2f7;
            padding-bottom: 10px;
        }
        .sidebar-links li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #2c2c40;
            font-weight: 500;
            padding: 4px 0;
        }
        .sidebar-links a:hover {
            color: #c62828;
            text-decoration: none;
        }
        .sidebar-links a i {
            color: #ed1c24;
            width: 20px;
            text-align: center;
        }
        .rating-area {
            background: #fff;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 40px 0 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #eaeef2;
        }
        .rating-area h3 {
            margin-bottom: 16px;
            font-size: 1.5rem;
        }
        .star-group {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #ffb300;
            cursor: pointer;
            margin: 10px 0 18px;
        }
        .star-group i {
            transition: transform 0.2s, color 0.2s;
        }
        .star-group i:hover {
            transform: scale(1.25);
            color: #ff8f00;
        }
        .rating-form {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .rating-form input[type="number"] {
            width: 80px;
            padding: 10px 14px;
            border: 2px solid #ddd;
            border-radius: 10px;
            font-size: 1rem;
        }
        .rating-form button {
            background: #ed1c24;
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .rating-form button:hover {
            background: #b71c1c;
        }
        .comment-box {
            background: #fff;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 30px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #eaeef2;
        }
        .comment-box h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 16px 18px;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 120px;
            transition: border-color 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #ed1c24;
            outline: none;
        }
        .comment-form .form-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin: 16px 0;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border: 2px solid #ddd;
            border-radius: 10px;
            font-size: 1rem;
        }
        .comment-form .form-row input:focus {
            border-color: #ed1c24;
            outline: none;
        }
        .comment-form button {
            background: #ed1c24;
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
        }
        .comment-form button:hover {
            background: #b71c1c;
            transform: translateY(-2px);
        }
        .site-footer {
            background: #1e1e2a;
            color: #ccc;
            padding: 48px 0 32px;
            margin-top: 20px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }
        .site-footer a {
            color: #ffcdd2;
        }
        .site-footer a:hover {
            color: #ffd600;
            text-decoration: none;
        }
        .friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 12px;
            padding: 20px 22px;
            margin: 20px 0 30px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .friend-link h4 {
            color: #ffd600;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
        }
        .friend-link a {
            color: #ffcdd2;
            font-weight: 500;
        }
        .friend-link a:hover {
            color: #fff;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            margin-top: 20px;
            text-align: center;
            font-size: 0.9rem;
            color: #999;
        }
        .copyright strong {
            color: #ddd;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(0, 0, 0, 0.25);
                padding: 16px 12px;
                border-radius: 16px;
                margin-top: 12px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 18px;
                border-radius: 10px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1.05rem;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb ul {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
            .content-body h2 {
                font-size: 1.6rem;
            }
            .content-body h3 {
                font-size: 1.25rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .search-form {
                flex-direction: column;
                border-radius: 20px;
            }
            .search-form button {
                padding: 14px;
                justify-content: center;
            }
            .rating-form {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta .btn {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .content-body p {
                font-size: 0.98rem;
            }
            .content-body .feature-box {
                padding: 18px 18px;
            }
            .rating-area,
            .comment-box {
                padding: 18px 16px;
            }
        }