*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.7;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            background-image: linear-gradient(145deg, #f5f7fa 0%, #e9ecf2 100%);
            min-height: 100vh;
        }
        a {
            color: #0f4c81;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #e94560;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 16px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0f1b2d;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #e94560;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #dce1e9;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #16213e;
        }
        h4 {
            font-size: 1.15rem;
            color: #1a3a5c;
        }
        p {
            margin: 1rem 0;
            text-align: justify;
        }
        .container {
            background: #ffffff;
            border-radius: 28px;
            padding: 30px 28px;
            margin: 20px 0 40px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.04);
        }
        .badge {
            display: inline-block;
            background: #0f4c81;
            color: #fff;
            font-size: 0.7rem;
            padding: 2px 10px;
            border-radius: 40px;
            letter-spacing: 0.3px;
            font-weight: 600;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0 10px;
            border-bottom: 1px solid #dce1e9;
            position: relative;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #0f4c81, #e94560);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #e94560;
            font-size: 1.8rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #555;
            font-weight: 400;
            display: block;
            margin-top: -4px;
        }
        .my-logo a {
            text-decoration: none;
            color: inherit;
            background: none;
            -webkit-text-fill-color: inherit;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 0.92rem;
            padding: 6px 6px;
            color: #1a1a2e;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .main-nav a:hover {
            border-bottom-color: #e94560;
            color: #e94560;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: #1a1a2e;
            padding: 4px 10px;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 12px;
            font-size: 0.85rem;
            padding: 14px 0 6px;
            color: #5a6a7a;
        }
        .breadcrumb a {
            color: #0f4c81;
        }
        .breadcrumb span {
            color: #8a9aa8;
        }
        .search-wrap {
            display: flex;
            max-width: 460px;
            margin: 18px 0 8px;
            background: #fff;
            border-radius: 60px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #dce1e9;
            overflow: hidden;
        }
        .search-wrap input {
            flex: 1;
            border: none;
            padding: 14px 20px;
            font-size: 0.95rem;
            background: transparent;
            outline: none;
            font-family: inherit;
        }
        .search-wrap button {
            background: #0f4c81;
            color: #fff;
            border: none;
            padding: 0 26px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: 0.2s;
        }
        .search-wrap button:hover {
            background: #e94560;
        }
        .featured-image {
            margin: 24px 0 28px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .image-caption {
            font-size: 0.8rem;
            color: #6a7a8a;
            text-align: center;
            margin-top: 6px;
        }
        .highlight-box {
            background: #f0f4fe;
            border-left: 6px solid #0f4c81;
            padding: 18px 24px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: #0f4c81;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 6px;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 18px;
            margin: 28px 0;
        }
        .stat-card {
            background: #f8faff;
            padding: 20px 16px;
            border-radius: 18px;
            text-align: center;
            border: 1px solid #e4e9f0;
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #e94560;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #4a5a6a;
            margin-top: 2px;
        }
        .tip-card {
            background: #fefcf0;
            border-radius: 16px;
            padding: 18px 22px;
            border: 1px solid #f0e9c8;
            margin: 18px 0;
        }
        .tip-card i {
            color: #f5a623;
            margin-right: 10px;
        }
        .interaction-area {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin: 48px 0 20px;
            padding-top: 28px;
            border-top: 2px solid #dce1e9;
        }
        .comment-section,
        .rating-section {
            flex: 1 1 300px;
            background: #f8faff;
            padding: 24px 26px;
            border-radius: 22px;
            border: 1px solid #e4e9f0;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-section textarea {
            width: 100%;
            border: 1px solid #d0d7e2;
            border-radius: 14px;
            padding: 14px 16px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            background: #fff;
            transition: 0.2s;
        }
        .comment-section textarea:focus {
            border-color: #0f4c81;
            outline: none;
            box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.08);
        }
        .comment-section input {
            width: 100%;
            border: 1px solid #d0d7e2;
            border-radius: 14px;
            padding: 12px 16px;
            font-family: inherit;
            font-size: 0.95rem;
            margin: 8px 0 12px;
            background: #fff;
        }
        .comment-section input:focus {
            border-color: #0f4c81;
            outline: none;
        }
        .btn {
            background: #0f4c81;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            font-family: inherit;
        }
        .btn:hover {
            background: #e94560;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(233, 69, 96, 0.2);
        }
        .star-rating {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #d0d7e2;
            cursor: pointer;
            margin: 12px 0 18px;
            flex-wrap: wrap;
        }
        .star-rating i {
            transition: 0.15s;
        }
        .star-rating i.active,
        .star-rating i:hover {
            color: #f5a623;
        }
        .star-rating i:hover~i {
            color: #d0d7e2;
        }
        friend-link {
            display: block;
            padding: 24px 0 12px;
            margin-top: 20px;
            border-top: 1px solid #dce1e9;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 16px 4px 0;
            padding: 4px 0;
        }
        .site-footer {
            padding: 28px 0 40px;
            text-align: center;
            font-size: 0.85rem;
            color: #5a6a7a;
            border-top: 1px solid #dce1e9;
            margin-top: 20px;
        }
        .site-footer .copyright {
            margin-top: 8px;
            font-weight: 400;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 12px;
            }
            .container {
                padding: 18px 14px;
                border-radius: 18px;
            }
            h1 {
                font-size: 1.7rem;
                padding-left: 0.6rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .site-header {
                padding: 12px 0;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 8px;
                padding: 14px 0 8px;
                background: #fff;
                border-radius: 16px;
                box-shadow: 0 8px 28px rgba(0, 0, 0, 0.04);
            }
            .main-nav a {
                padding: 10px 16px;
                width: 100%;
                border-bottom: 1px solid #f0f2f5;
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked~.main-nav {
                display: flex;
            }
            .breadcrumb {
                font-size: 0.75rem;
                gap: 4px 8px;
            }
            .search-wrap {
                max-width: 100%;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .interaction-area {
                flex-direction: column;
                gap: 20px;
            }
            friend-link a {
                display: block;
                margin: 6px 0;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .star-rating {
                font-size: 1.6rem;
                gap: 4px;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #0f4c81;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
            transition: 0.25s;
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .scroll-top:hover {
            background: #e94560;
            transform: translateY(-4px);
        }
        @media (max-width: 600px) {
            .scroll-top {
                bottom: 16px;
                right: 16px;
                width: 42px;
                height: 42px;
                font-size: 1.2rem;
            }
        }