* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f7f9fc;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 24px;
            padding: 24px 28px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        header {
            border-bottom: 2px solid #eef2f7;
            padding-bottom: 18px;
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            text-decoration: none;
            color: #0b2b4a;
            background: linear-gradient(145deg, #0b2b4a, #1a4b6e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #4a6a85;
            color: #4a6a85;
            display: block;
            letter-spacing: 0.3px;
        }
        .my-logo:hover {
            opacity: 0.88;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: #1e2a3a;
            border-radius: 4px;
            transition: 0.3s;
        }
        .hamburger:hover {
            background: #eef2f7;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 22px;
            align-items: center;
            list-style: none;
        }
        .nav-menu li a {
            text-decoration: none;
            color: #1e2a3a;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 4px;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-menu li a:hover {
            color: #0b2b4a;
            border-bottom-color: #0b2b4a;
        }
        .breadcrumb {
            width: 100%;
            margin-top: 12px;
            font-size: 0.85rem;
            color: #5a6e7e;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #1a4b6e;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #8a9aa8;
        }
        .search-bar {
            display: flex;
            gap: 8px;
            max-width: 480px;
            margin: 20px 0 28px;
            width: 100%;
        }
        .search-bar input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #dce3ec;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
            background: #f7f9fc;
        }
        .search-bar input:focus {
            border-color: #0b2b4a;
            background: #fff;
        }
        .search-bar button {
            padding: 12px 28px;
            background: #0b2b4a;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-bar button:hover {
            background: #1a4b6e;
            transform: scale(1.02);
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.22;
            color: #0b2b4a;
            margin: 0 0 12px 0;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 40px 0 16px 0;
            color: #0b2b4a;
            border-left: 6px solid #c8a44e;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 12px 0;
            color: #1e3a5a;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 8px 0;
            color: #2a4a6a;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #1e2a3a;
        }
        .highlight {
            font-weight: 600;
            color: #b8862c;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            margin: 24px 0;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
            display: block;
        }
        .content-link {
            color: #b8862c;
            font-weight: 500;
            text-decoration: none;
            border-bottom: 1px dotted #b8862c;
            transition: 0.2s;
        }
        .content-link:hover {
            color: #0b2b4a;
            border-bottom-color: #0b2b4a;
        }
        .link-list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 10px 18px;
            background: #f4f7fb;
            padding: 20px 22px;
            border-radius: 16px;
            margin: 28px 0;
            list-style: none;
        }
        .link-list-grid li a {
            text-decoration: none;
            color: #1a4b6e;
            font-weight: 500;
            font-size: 0.95rem;
            display: block;
            padding: 6px 0;
            border-bottom: 1px solid #e0e7ef;
            transition: 0.2s;
        }
        .link-list-grid li a:hover {
            color: #b8862c;
            padding-left: 6px;
        }
        .interaction-area {
            background: #f4f7fb;
            border-radius: 20px;
            padding: 28px 30px;
            margin: 40px 0 20px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .interaction-area h3 {
            margin-top: 0;
            border-left: 4px solid #c8a44e;
            padding-left: 14px;
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form select,
        .rating-form input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #dce3ec;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
            background: #fff;
            margin-bottom: 12px;
            font-family: inherit;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .rating-form select:focus {
            border-color: #0b2b4a;
        }
        .comment-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interaction-area button {
            padding: 12px 28px;
            background: #0b2b4a;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .interaction-area button:hover {
            background: #1a4b6e;
            transform: scale(1.01);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d4a84b;
            margin: 6px 0 12px;
        }
        .rating-stars i {
            cursor: pointer;
            transition: 0.15s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
            color: #b8862c;
        }
        footer {
            border-top: 2px solid #eef2f7;
            padding-top: 28px;
            margin-top: 32px;
        }
        friend-link {
            display: block;
            padding: 20px 0 12px;
            font-style: normal;
        }
        friend-link strong {
            font-size: 1.1rem;
            color: #0b2b4a;
            display: block;
            margin-bottom: 10px;
        }
        friend-link a {
            text-decoration: none;
            color: #1a4b6e;
            font-weight: 500;
            margin-right: 20px;
            display: inline-block;
            padding: 4px 0;
        }
        friend-link a:hover {
            color: #b8862c;
        }
        .copyright {
            text-align: center;
            color: #5a6e7e;
            font-size: 0.9rem;
            padding: 20px 0 8px;
            border-top: 1px solid #eef2f7;
            margin-top: 16px;
        }
        .copyright strong {
            color: #0b2b4a;
        }
        @media (max-width: 820px) {
            .container {
                padding: 16px 16px;
                border-radius: 16px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .interaction-area {
                grid-template-columns: 1fr;
                padding: 20px 18px;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 0 8px;
                gap: 12px;
            }
            .nav-menu.open {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .link-list-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 6px;
            }
            .container {
                padding: 12px 12px;
                margin-top: 8px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 12px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .search-bar {
                flex-direction: column;
            }
            .search-bar button {
                width: 100%;
            }
            .link-list-grid {
                grid-template-columns: 1fr;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
            friend-link a {
                display: block;
                margin-bottom: 6px;
            }
        }
        .last-updated {
            font-size: 0.85rem;
            color: #7a8e9e;
            text-align: right;
            margin-top: 6px;
            border-top: 1px dashed #dce3ec;
            padding-top: 10px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 12px 14px;
            border-bottom: 1px solid #e0e7ef;
            text-align: left;
        }
        th {
            background: #e8eef5;
            font-weight: 600;
            color: #0b2b4a;
        }
        tr:hover td {
            background: #f4f8fd;
        }