*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f8f9fc;
            color: #1a1e2b;
            line-height: 1.7;
            padding: 0 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 32px;
            padding: 0 2rem 2rem;
        }
        header {
            padding: 1.8rem 0 0.6rem;
            border-bottom: 2px solid #eef0f5;
            position: relative;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }
        .my-logo {
            font-size: 2.1rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            text-decoration: none;
            color: #0b2545;
            background: linear-gradient(145deg, #0b2545, #1e4a7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            background: #e63946;
            -webkit-text-fill-color: #fff;
            background: #e63946;
            padding: 0.3rem 0.5rem;
            border-radius: 40% 60% 40% 60%;
            font-size: 1.4rem;
            color: #fff;
        }
        .my-logo:hover {
            opacity: 0.82;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        nav a {
            text-decoration: none;
            color: #1e2a41;
            font-weight: 500;
            font-size: 0.92rem;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            transition: all 0.18s ease;
            background: transparent;
        }
        nav a:hover,
        nav a:focus-visible {
            background: #e63946;
            color: #fff;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #0b2545;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 12px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #eef0f5;
        }
        .breadcrumb {
            padding: 1rem 0 0.2rem;
            font-size: 0.88rem;
            color: #5a6a7a;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            width: 100%;
            margin-top: 0.2rem;
        }
        .breadcrumb a {
            color: #1e4a7a;
            text-decoration: none;
            border-bottom: 1px dotted transparent;
        }
        .breadcrumb a:hover {
            border-bottom-color: #1e4a7a;
        }
        .breadcrumb span {
            color: #9aabbb;
        }
        .hero {
            padding: 2.2rem 0 0.8rem;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: #0b2545;
            margin-bottom: 0.5rem;
        }
        .last-updated {
            display: inline-block;
            background: #eef3fa;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-size: 0.82rem;
            color: #2c3e5a;
            margin-bottom: 0.8rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: #e63946;
        }
        main {
            padding: 1.2rem 0 2rem;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0b2545;
            margin: 2.4rem 0 1rem;
            padding-bottom: 0.3rem;
            border-bottom: 3px solid #e63946;
            display: inline-block;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1a2e4a;
            margin: 2rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2c3e5a;
            margin: 1.4rem 0 0.5rem;
        }
        p {
            margin: 0 0 1.2rem;
            font-size: 1.05rem;
            color: #1e2a3d;
        }
        .feature-img {
            width: 100%;
            max-width: 850px;
            height: auto;
            border-radius: 24px;
            margin: 1.8rem 0;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
            display: block;
            border: 1px solid #eef0f5;
        }
        ul,
        ol {
            margin: 0 0 1.4rem 1.6rem;
            font-size: 1.05rem;
            color: #1e2a3d;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .highlight-box {
            background: #f0f6fe;
            border-left: 5px solid #e63946;
            padding: 1.4rem 1.8rem;
            border-radius: 16px;
            margin: 1.8rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .btn-like {
            display: inline-block;
            background: #e63946;
            color: #fff;
            padding: 0.4rem 1.2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.85rem;
            text-decoration: none;
            transition: 0.2s;
        }
        .btn-like:hover {
            background: #c1121f;
            transform: scale(1.02);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.8rem;
            margin: 1.6rem 0;
        }
        .card {
            background: #f8f9fc;
            padding: 1.4rem 1.6rem;
            border-radius: 20px;
            border: 1px solid #eef0f5;
            transition: 0.2s;
        }
        .card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.04);
        }
        .card h4 {
            margin-top: 0;
        }
        .search-section {
            background: linear-gradient(135deg, #f0f6fe, #e8edf5);
            padding: 2rem 2rem;
            border-radius: 24px;
            margin: 2.4rem 0;
        }
        .search-section form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            max-width: 600px;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #d0d8e4;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-section input[type="text"]:focus {
            border-color: #e63946;
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.12);
        }
        .search-section button {
            background: #0b2545;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover {
            background: #1e4a7a;
            transform: scale(1.01);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.4rem 0;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-form,
        .rating-form {
            background: #f8f9fc;
            padding: 1.6rem 1.8rem;
            border-radius: 24px;
            border: 1px solid #eef0f5;
        }
        .comment-form h3,
        .rating-form h3 {
            margin-top: 0;
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form select,
        .rating-form input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d0d8e4;
            border-radius: 16px;
            font-size: 0.95rem;
            margin-bottom: 0.8rem;
            font-family: inherit;
            outline: none;
            transition: 0.2s;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .rating-form select:focus,
        .rating-form input:focus {
            border-color: #e63946;
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.08);
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form button,
        .rating-form button {
            background: #e63946;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #c1121f;
        }
        footer {
            padding: 2.4rem 0 1.6rem;
            border-top: 2px solid #eef0f5;
            margin-top: 2rem;
        }
        friend-link {
            display: block;
            background: #f0f3f9;
            padding: 1.4rem 1.8rem;
            border-radius: 20px;
            margin-bottom: 1.4rem;
            font-weight: 500;
        }
        friend-link a {
            color: #1e4a7a;
            text-decoration: none;
            border-bottom: 1px dotted #1e4a7a;
            margin: 0 0.6rem 0 0;
            display: inline-block;
        }
        friend-link a:hover {
            color: #e63946;
            border-bottom-color: #e63946;
        }
        .copyright {
            font-size: 0.9rem;
            color: #5a6a7a;
            text-align: center;
            padding-top: 0.8rem;
        }
        .copyright a {
            color: #1e4a7a;
            text-decoration: none;
        }
        @media (max-width: 780px) {
            body {
                padding: 0 0.4rem;
            }
            .container {
                padding: 0 1rem 1.2rem;
                border-radius: 20px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .hamburger {
                display: inline-block;
            }
            nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 1rem 0 0.4rem;
                border-top: 1px solid #eef0f5;
                margin-top: 0.6rem;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 0.7rem 1rem;
                border-radius: 12px;
            }
            header {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: auto;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.6rem 1rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
        }
        .anchor-offset {
            scroll-margin-top: 80px;
        }
        .star-display {
            color: #f4b942;
            letter-spacing: 2px;
            font-size: 1.2rem;
        }
        .rating-value {
            font-weight: 700;
            color: #0b2545;
        }