* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fb;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 1rem;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0,0,0,0.04);
            border-radius: 28px;
            padding: 1.5rem 2rem 2.5rem;
            margin-top: 1.5rem;
            margin-bottom: 2rem;
        }
        a {
            color: #1a5c8a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0b2d4a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 18px;
            display: block;
            margin: 2rem 0;
            box-shadow: 0 8px 24px rgba(0,0,0,0.06);
        }
        h1, h2, h3, h4 {
            font-weight: 600;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: #0b1e2f;
        }
        h1 {
            font-size: 2.6rem;
            margin: 1rem 0 0.75rem;
            border-left: 6px solid #3b82c4;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 2rem;
            margin: 2.4rem 0 1rem;
            border-bottom: 2px solid #e2eaf1;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            margin: 2rem 0 0.75rem;
            color: #1f405e;
        }
        h4 {
            font-size: 1.2rem;
            margin: 1.4rem 0 0.5rem;
            color: #2a4b66;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #1f2b38;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            font-size: 0.9rem;
            color: #5b6f82;
            background: #eef3f9;
            padding: 0.6rem 1rem;
            border-radius: 40px;
            margin-bottom: 1rem;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #8a9fb0;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #1a5c8a;
        }
        .breadcrumb .active {
            color: #1e2a3a;
            font-weight: 500;
        }
        .header-top {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem 0 1rem;
            border-bottom: 1px solid #e6edf5;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0b1e2f;
            letter-spacing: -0.5px;
            background: linear-gradient(145deg, #1a4b6d, #0e2a40);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo i {
            -webkit-text-fill-color: #3b82c4;
            margin-right: 6px;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 1.8rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            font-weight: 500;
            font-size: 0.95rem;
            color: #1e3b4f;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
        }
        .nav-bar a:hover {
            border-bottom-color: #3b82c4;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e2a3a;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .nav-links {
            display: flex;
            gap: 1.8rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .search-form {
            display: flex;
            gap: 0.4rem;
            background: #f0f5fc;
            padding: 0.2rem 0.2rem 0.2rem 1rem;
            border-radius: 50px;
            align-items: center;
            border: 1px solid #d5e0ec;
        }
        .search-form input {
            border: none;
            background: transparent;
            padding: 0.5rem 0;
            font-size: 0.95rem;
            outline: none;
            width: 140px;
            color: #1a2b3b;
        }
        .search-form button {
            background: #1a5c8a;
            border: none;
            color: white;
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.9rem;
        }
        .search-form button:hover {
            background: #0d3d5e;
        }
        .comment-section, .rating-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #e2eaf1;
        }
        .comment-section h3, .rating-section h3 {
            margin-top: 0;
        }
        .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            max-width: 600px;
            margin: 1.2rem 0;
        }
        .comment-form textarea, .comment-form input, .rating-form select, .rating-form input {
            padding: 0.8rem 1rem;
            border: 1px solid #d5e0ec;
            border-radius: 14px;
            font-size: 1rem;
            background: #fafcff;
            font-family: inherit;
            resize: vertical;
        }
        .comment-form button, .rating-form button {
            background: #1a5c8a;
            color: white;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            align-self: flex-start;
            transition: background 0.2s;
            font-size: 1rem;
        }
        .comment-form button:hover, .rating-form button:hover {
            background: #0d3d5e;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #d4a11e;
        }
        .friend-link {
            display: block;
            margin-top: 2.5rem;
            padding: 1.8rem 1.5rem;
            background: #eef3f9;
            border-radius: 24px;
            font-size: 0.95rem;
        }
        .friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.6rem;
            background: #ffffff;
            border-radius: 30px;
            transition: background 0.2s;
        }
        .friend-link a:hover {
            background: #d5e0ec;
            text-decoration: none;
        }
        .footer-bottom {
            margin-top: 2rem;
            padding-top: 1.2rem;
            border-top: 1px solid #dce5ef;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            color: #4a5f72;
        }
        .last-updated {
            display: inline-block;
            background: #eef3f9;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #2a4b66;
            margin-bottom: 0.8rem;
        }
        @media (max-width: 768px) {
            .wrapper {
                padding: 1rem 1.2rem 1.8rem;
                margin-top: 0.8rem;
                border-radius: 18px;
            }
            h1 {
                font-size: 1.9rem;
                padding-left: 0.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-top {
                flex-direction: row;
                gap: 0.5rem;
            }
            .nav-bar {
                width: 100%;
                justify-content: space-between;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.8rem;
                padding: 1rem 0 0.5rem;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                font-size: 1.05rem;
                padding: 0.4rem 0;
            }
            .search-form {
                width: 100%;
                margin-top: 0.4rem;
            }
            .search-form input {
                width: 100%;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.4rem 0.8rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 0.6rem;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .wrapper {
                padding: 0.8rem 0.8rem 1.4rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            .rating-stars {
                font-size: 1.3rem;
            }
        }
        .highlight-box {
            background: #e8f0fa;
            border-left: 5px solid #3b82c4;
            padding: 1.2rem 1.6rem;
            border-radius: 16px;
            margin: 1.6rem 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1.2rem;
            margin: 1.6rem 0;
        }
        .stat-card {
            background: #f4f8fe;
            padding: 1rem 1.2rem;
            border-radius: 18px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }
        .stat-card i {
            font-size: 2rem;
            color: #3b82c4;
            margin-bottom: 0.4rem;
        }
        .stat-card strong {
            display: block;
            font-size: 1.4rem;
            color: #0b1e2f;
        }
        .emoji-lg {
            font-size: 1.3rem;
        }
        .btn-back {
            display: inline-block;
            background: #eef3f9;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
        }
        .btn-back:hover {
            background: #d5e0ec;
            text-decoration: none;
        }