* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f9f7f3;
            color: #1e2a3a;
            line-height: 1.7;
            font-size: 1.05rem;
            padding: 0 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
            border-radius: 28px;
            padding: 1.5rem 2rem 2rem;
            margin-top: 1.2rem;
            margin-bottom: 2rem;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 1rem;
            border-bottom: 2px solid #eae5de;
            position: relative;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #1e3c4f;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            background: linear-gradient(145deg, #1e3c4f, #2d5f7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo i {
            -webkit-text-fill-color: #c89f5b;
            font-size: 2rem;
            margin-right: 0.2rem;
        }
        .my-logo small {
            font-size: 0.75rem;
            font-weight: 400;
            -webkit-text-fill-color: #6b7f8b;
            letter-spacing: 0.3px;
            margin-left: 0.4rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #1e3c4f;
            color: #1e3c4f;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 10px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #1e3c4f;
            color: #fff;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
            align-items: center;
            flex-wrap: wrap;
        }
        nav a {
            text-decoration: none;
            color: #1e2a3a;
            font-weight: 500;
            font-size: 1rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        nav a:hover {
            border-bottom-color: #c89f5b;
            color: #1e3c4f;
        }
        nav a i {
            margin-right: 0.3rem;
            color: #c89f5b;
        }
        .breadcrumb {
            background: #f4f0ea;
            padding: 0.7rem 1.2rem;
            border-radius: 40px;
            font-size: 0.9rem;
            margin: 1rem 0 1.8rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem;
        }
        .breadcrumb a {
            color: #2d5f7a;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #6b7f8b;
        }
        .breadcrumb .current {
            color: #1e2a3a;
            font-weight: 600;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            color: #0f293b;
            margin-bottom: 0.8rem;
            letter-spacing: -0.3px;
        }
        h1 i {
            color: #c89f5b;
            font-size: 2.8rem;
            margin-right: 0.5rem;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #1e3c4f;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            padding-bottom: 0.3rem;
            border-bottom: 3px solid #eae5de;
        }
        h2 i {
            color: #c89f5b;
            margin-right: 0.5rem;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #2a4b62;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #3a5f7a;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
        }
        p {
            margin-bottom: 1.1rem;
            text-align: justify;
        }
        .last-updated {
            display: inline-block;
            background: #f4f0ea;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #4a5f6e;
            margin-bottom: 1.5rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: #c89f5b;
        }
        .featured-image {
            width: 100%;
            max-width: 850px;
            height: auto;
            border-radius: 24px;
            margin: 1.8rem auto;
            display: block;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.10);
            border: 1px solid #ede8e0;
            transition: transform 0.3s ease;
        }
        .featured-image:hover {
            transform: scale(1.01);
        }
        .img-caption {
            text-align: center;
            font-size: 0.9rem;
            color: #5a6f7e;
            margin-top: -1rem;
            margin-bottom: 1.8rem;
            font-style: italic;
        }
        a {
            color: #1e6b8a;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: 0.2s;
        }
        a:hover {
            color: #c89f5b;
        }
        .form-section {
            background: #f8f5f0;
            border-radius: 24px;
            padding: 1.8rem 2rem;
            margin: 2.5rem 0;
            border: 1px solid #e5ddd4;
        }
        .form-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .form-section h3 i {
            color: #c89f5b;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #ddd6cc;
            border-radius: 14px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #c89f5b;
            outline: none;
            box-shadow: 0 0 0 4px rgba(200, 159, 91, 0.15);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #1e3c4f;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #c89f5b;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(200, 159, 91, 0.25);
        }
        .btn i {
            font-size: 1rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.4rem;
            font-size: 1.8rem;
            color: #d4c8b8;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars i {
            transition: 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: #f5b342;
        }
        .rating-stars .active {
            color: #f5b342;
        }
        friend-link {
            display: block;
            background: #f4f0ea;
            padding: 1.5rem 2rem;
            border-radius: 20px;
            margin-top: 2rem;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 0.8rem 0.3rem 0;
            padding: 0.2rem 0.6rem;
            background: #fff;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 500;
            border: 1px solid #ddd6cc;
            transition: 0.2s;
        }
        friend-link a:hover {
            background: #1e3c4f;
            color: #fff;
            border-color: #1e3c4f;
        }
        friend-link .label {
            font-weight: 700;
            color: #1e2a3a;
            margin-right: 0.5rem;
        }
        footer {
            text-align: center;
            padding-top: 2rem;
            margin-top: 1.5rem;
            border-top: 2px solid #eae5de;
            font-size: 0.9rem;
            color: #4a5f6e;
        }
        footer .copyright {
            font-weight: 500;
            margin-top: 0.5rem;
        }
        footer .copyright i {
            color: #c89f5b;
        }
        @media (max-width: 820px) {
            .container {
                padding: 1rem 1.2rem;
                border-radius: 18px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.7rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .nav-toggle {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.8rem;
                padding: 1rem 0 0.5rem;
                background: #f8f5f0;
                border-radius: 16px;
                margin-top: 0.8rem;
            }
            nav ul.open {
                display: flex;
            }
            nav ul li {
                width: 100%;
                text-align: center;
            }
            nav a {
                display: block;
                padding: 0.5rem;
            }
            header {
                flex-wrap: wrap;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.5rem 1rem;
            }
            .form-section {
                padding: 1.2rem;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            friend-link {
                padding: 1rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .container {
                padding: 0.8rem 0.9rem;
                border-radius: 14px;
            }
            h1 {
                font-size: 1.5rem;
            }
            h1 i {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.25rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .btn {
                padding: 0.5rem 1.2rem;
                font-size: 0.9rem;
            }
            .breadcrumb {
                font-size: 0.7rem;
                padding: 0.4rem 0.8rem;
                gap: 0.2rem;
            }
            .form-section {
                padding: 0.9rem;
            }
        }
        .highlight-box {
            background: #f4efe7;
            border-left: 5px solid #c89f5b;
            padding: 1rem 1.5rem;
            border-radius: 0 16px 16px 0;
            margin: 1.2rem 0;
        }
        .highlight-box i {
            color: #c89f5b;
            margin-right: 0.4rem;
        }
        .emoji-big {
            font-size: 1.3rem;
            margin-right: 0.2rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.2rem 1.8rem;
        }
        li {
            margin-bottom: 0.3rem;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0 1.5rem;
            font-size: 0.95rem;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        th {
            background: #1e3c4f;
            color: #fff;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #eae5de;
        }
        tr:nth-child(even) td {
            background: #f8f5f0;
        }
        .pro-tip {
            background: #e6f0f5;
            border-radius: 16px;
            padding: 1rem 1.5rem;
            margin: 1.2rem 0;
            border: 1px dashed #2d5f7a;
        }
        .pro-tip i {
            color: #2d5f7a;
        }