*,
        *::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;
            line-height: 1.7;
            background: #f5f7fa;
            color: #1a1a2e;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #0057b3;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: #ff6f00;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 1.8rem 0 1rem;
            color: #0a1f44;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 2.4rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 4px solid #ff6f00;
            color: #0a1f44;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 1.8rem 0 0.8rem;
            color: #1a3a5c;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.2rem 0 0.5rem;
            color: #2d4a6e;
        }
        p {
            margin: 0.9rem 0;
            color: #2c2c3a;
        }
        .content-section {
            background: #ffffff;
            border-radius: 20px;
            padding: 2rem 2.5rem;
            margin: 2rem 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
        }
        header {
            padding: 1.2rem 0 0.6rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #0a1f44, #ff6f00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            text-decoration: none !important;
            cursor: pointer;
        }
        .my-logo:hover {
            text-decoration: none !important;
            opacity: 0.85;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #555;
            color: #555;
            letter-spacing: 0;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        nav a {
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.95rem;
            color: #1a1a2e;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: #ff6f00;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            color: #0a1f44;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .breadcrumb {
            font-size: 0.9rem;
            padding: 0.6rem 0;
            color: #666;
            width: 100%;
            border-top: 1px solid #e0e0e0;
            margin-top: 0.4rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem;
        }
        .breadcrumb i {
            margin: 0 0.2rem;
            color: #999;
        }
        .breadcrumb span {
            color: #333;
        }
        .search-box {
            display: flex;
            max-width: 520px;
            margin: 1.5rem 0;
            border-radius: 60px;
            overflow: hidden;
            border: 2px solid #ddd;
            background: #fff;
            transition: border-color 0.3s;
        }
        .search-box:focus-within {
            border-color: #ff6f00;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem 1.3rem;
            border: none;
            font-size: 1rem;
            outline: none;
            background: transparent;
        }
        .search-box button {
            padding: 0.8rem 1.6rem;
            background: #ff6f00;
            color: #fff;
            border: none;
            font-weight: 600;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.25s;
        }
        .search-box button:hover {
            background: #e65c00;
        }
        .rating-wrap {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin: 1.2rem 0;
            padding: 1rem 1.5rem;
            background: #f8f9fc;
            border-radius: 60px;
            border: 1px solid #e8e8f0;
        }
        .stars {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.2rem;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.15s;
        }
        .stars input:checked~label,
        .stars label:hover,
        .stars label:hover~label {
            color: #ffb400;
        }
        .rating-wrap button {
            padding: 0.5rem 1.6rem;
            background: #0a1f44;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .rating-wrap button:hover {
            background: #ff6f00;
        }
        .comment-box {
            margin: 2rem 0;
            padding: 1.8rem 2rem;
            background: #f8f9fc;
            border-radius: 20px;
            border: 1px solid #e8e8f0;
        }
        .comment-box textarea {
            width: 100%;
            min-height: 120px;
            padding: 1rem;
            border-radius: 12px;
            border: 2px solid #ddd;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            transition: border-color 0.3s;
        }
        .comment-box textarea:focus {
            border-color: #ff6f00;
            outline: none;
        }
        .comment-box .row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 0.8rem;
            align-items: center;
        }
        .comment-box input {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border-radius: 40px;
            border: 2px solid #ddd;
            font-size: 0.95rem;
        }
        .comment-box input:focus {
            border-color: #ff6f00;
            outline: none;
        }
        .comment-box button {
            padding: 0.7rem 2rem;
            background: #0a1f44;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .comment-box button:hover {
            background: #ff6f00;
        }
        friend-link {
            display: block;
            padding: 1.8rem 0 1rem;
            border-top: 2px solid #e0e0e0;
            margin-top: 2.5rem;
        }
        friend-link .flabel {
            font-weight: 700;
            font-size: 1.1rem;
            color: #0a1f44;
            margin-bottom: 0.8rem;
        }
        friend-link .flinks {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.6rem;
        }
        friend-link .flinks a {
            color: #0057b3;
            font-weight: 500;
        }
        friend-link .flinks a:hover {
            color: #ff6f00;
        }
        footer {
            padding: 1.5rem 0 2.5rem;
            text-align: center;
            color: #666;
            font-size: 0.9rem;
            border-top: 1px solid #e0e0e0;
            margin-top: 1rem;
        }
        footer .copyright {
            margin-top: 0.6rem;
            font-weight: 400;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        .data-table th {
            background: #0a1f44;
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #e8e8f0;
            background: #fff;
        }
        .data-table tr:hover td {
            background: #f5f7ff;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .content-section {
                padding: 1.2rem 1.2rem;
                border-radius: 14px;
            }
            .hamburger {
                display: block;
            }
            .nav-wrapper {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 0.8rem 0;
                border-radius: 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
                margin-top: 0.5rem;
            }
            .nav-wrapper.active {
                display: flex;
            }
            nav a {
                padding: 0.6rem 1.2rem;
                width: 100%;
                text-align: center;
            }
            header {
                flex-wrap: wrap;
            }
            .rating-wrap {
                flex-direction: column;
                align-items: stretch;
                border-radius: 20px;
            }
            .stars {
                justify-content: center;
            }
            .comment-box .row {
                flex-direction: column;
            }
            .comment-box input {
                width: 100%;
            }
            .search-box {
                max-width: 100%;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
        }
        @media (min-width: 769px) {
            .nav-wrapper {
                display: flex !important;
            }
            .hamburger {
                display: none !important;
            }
        }
        .highlight {
            background: #fff7e6;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .tag {
            display: inline-block;
            background: #ff6f0011;
            color: #b34700;
            padding: 0.2rem 0.8rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-right: 0.3rem;
        }
        .flex-img {
            margin: 1.5rem 0;
            border-radius: 16px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
        }
        .emoji-big {
            font-size: 1.6rem;
            line-height: 1;
        }
        .stat-badge {
            display: inline-block;
            background: #0a1f44;
            color: #fff;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 1.5rem 0;
        }
        @media (max-width: 600px) {
            .grid-2 {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }
        .section-icon {
            margin-right: 0.5rem;
        }