*,
        *::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, sans-serif;
            background: #f6f4f0;
            color: #1e2a36;
            line-height: 1.7;
            padding: 0 1rem;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            border-radius: 28px 28px 0 0;
            overflow: hidden;
        }
        header {
            background: linear-gradient(145deg, #2d3e50 0%, #1b2a38 100%);
            padding: 1.2rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            text-decoration: none;
            color: #f5d98a;
            background: rgba(255, 255, 255, 0.08);
            padding: 0.3rem 1.2rem 0.3rem 1.2rem;
            border-radius: 60px;
            transition: background 0.25s, transform 0.2s;
            display: inline-block;
            border: 1px solid rgba(245, 217, 138, 0.25);
        }
        .my-logo i {
            margin-right: 0.4rem;
            color: #f5b17a;
        }
        .my-logo:hover {
            background: rgba(255, 255, 255, 0.18);
            transform: scale(1.02);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5d98a;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.6rem 1.2rem;
        }
        nav a {
            color: #e8eef3;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.98rem;
            padding: 0.4rem 0.8rem;
            border-radius: 40px;
            transition: background 0.2s, color 0.2s;
        }
        nav a i {
            margin-right: 0.3rem;
            font-size: 0.85rem;
            color: #f5b17a;
        }
        nav a:hover {
            background: rgba(245, 217, 138, 0.2);
            color: #f5d98a;
        }
        .breadcrumb {
            background: #f0ede8;
            padding: 0.6rem 2rem;
            font-size: 0.88rem;
            color: #4a5b6b;
            border-bottom: 1px solid #e2dbd2;
        }
        .breadcrumb a {
            color: #2d3e50;
            text-decoration: none;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #7a8a9a;
        }
        main {
            padding: 2rem 2rem 3rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1b2a38;
            line-height: 1.2;
            margin: 0 0 0.6rem 0;
            letter-spacing: -0.02em;
        }
        h1 i {
            color: #f5b17a;
            margin-right: 0.5rem;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #1b2a38;
            margin: 2.4rem 0 1rem 0;
            border-left: 6px solid #f5b17a;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #2d3e50;
            margin: 1.8rem 0 0.8rem 0;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #3d5062;
            margin: 1.2rem 0 0.5rem 0;
        }
        p {
            margin: 0 0 1.2rem 0;
            color: #2a3a48;
        }
        .lead {
            font-size: 1.2rem;
            color: #3d5062;
            font-weight: 400;
            border-left: 4px solid #f5d98a;
            padding-left: 1.4rem;
            margin-bottom: 2rem;
        }
        .last-updated {
            display: inline-block;
            background: #f0ede8;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #4a5b6b;
            margin-bottom: 1.5rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: #f5b17a;
        }
        .content-img {
            width: 100%;
            max-width: 780px;
            height: auto;
            border-radius: 20px;
            margin: 1.8rem 0;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
            display: block;
        }
        .img-caption {
            font-size: 0.9rem;
            color: #5a6a7a;
            margin-top: -0.8rem;
            margin-bottom: 1.8rem;
            font-style: italic;
        }
        a {
            color: #1f6e8a;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s;
        }
        a:hover {
            color: #f5b17a;
        }
        strong,
        b {
            color: #1b2a38;
        }
        .highlight-box {
            background: #f8f5f0;
            border-radius: 20px;
            padding: 1.6rem 2rem;
            margin: 2rem 0;
            border-left: 6px solid #f5d98a;
        }
        .highlight-box i {
            color: #f5b17a;
            margin-right: 0.6rem;
        }
        .form-section {
            background: #f8f5f0;
            border-radius: 24px;
            padding: 2rem;
            margin: 2.8rem 0;
            border: 1px solid #e8e2da;
        }
        .form-section h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.25rem;
            color: #2d3e50;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid #d5cdc2;
            border-radius: 14px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s, box-shadow 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #f5b17a;
            box-shadow: 0 0 0 4px rgba(245, 177, 122, 0.15);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .btn {
            background: #2d3e50;
            color: #fff;
            border: none;
            padding: 0.8rem 2.4rem;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn i {
            color: #f5d98a;
        }
        .btn:hover {
            background: #1b2a38;
            transform: scale(1.02);
        }
        .btn-secondary {
            background: #e8e2da;
            color: #2d3e50;
        }
        .btn-secondary:hover {
            background: #d5cdc2;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d5cdc2;
            transition: color 0.15s;
        }
        .star-rating label i {
            font-size: 1.8rem;
        }
        .star-rating input:checked~label {
            color: #f5b17a;
        }
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5d98a;
        }
        .comment-list {
            margin: 1.5rem 0;
        }
        .comment-item {
            background: #fff;
            border-radius: 16px;
            padding: 1.2rem 1.6rem;
            margin-bottom: 1rem;
            border: 1px solid #e8e2da;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }
        .comment-item .comment-author {
            font-weight: 700;
            color: #2d3e50;
        }
        .comment-item .comment-date {
            font-size: 0.8rem;
            color: #7a8a9a;
            margin-left: 0.8rem;
        }
        .comment-item .comment-body {
            margin-top: 0.4rem;
        }
        friend-link {
            display: block;
            background: #f0ede8;
            border-radius: 20px;
            padding: 1.6rem 2rem;
            margin: 2.5rem 0 0.5rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
            font-weight: 500;
        }
        footer {
            background: #1b2a38;
            color: #cbd8e3;
            padding: 2rem 2rem 1.4rem;
            border-radius: 0 0 28px 28px;
        }
        footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        footer a {
            color: #f5d98a;
            text-decoration: none;
        }
        footer a:hover {
            text-decoration: underline;
        }
        footer .copyright {
            font-size: 0.88rem;
            color: #9aabb8;
        }
        @media (max-width: 820px) {
            header {
                padding: 1rem 1.2rem;
            }
            .my-logo {
                font-size: 1.4rem;
                padding: 0.2rem 1rem;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                margin-top: 1rem;
                gap: 0.3rem;
                background: rgba(0, 0, 0, 0.2);
                padding: 1rem;
                border-radius: 20px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                width: 100%;
                padding: 0.6rem 0.8rem;
            }
            main {
                padding: 1.5rem 1.2rem 2rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .breadcrumb {
                padding: 0.5rem 1.2rem;
                font-size: 0.8rem;
            }
            .form-section {
                padding: 1.4rem;
            }
            .content-img {
                max-width: 100%;
            }
            footer {
                padding: 1.4rem 1.2rem;
            }
            footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .wrapper {
                border-radius: 16px 16px 0 0;
            }
            header {
                padding: 0.8rem 1rem;
            }
            .my-logo {
                font-size: 1.2rem;
                padding: 0.2rem 0.8rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 0.7rem;
            }
            .lead {
                font-size: 1rem;
                padding-left: 0.8rem;
            }
            .btn {
                padding: 0.6rem 1.6rem;
                font-size: 0.9rem;
            }
            .star-rating {
                font-size: 1.4rem;
            }
            .star-rating label i {
                font-size: 1.4rem;
            }
            .highlight-box {
                padding: 1rem 1.2rem;
            }
            friend-link {
                padding: 1rem 1.2rem;
            }
        }
        .emoji-big {
            font-size: 1.4em;
            line-height: 1;
        }
        .tag {
            display: inline-block;
            background: #e8e2da;
            border-radius: 40px;
            padding: 0.15rem 1rem;
            font-size: 0.8rem;
            font-weight: 500;
            color: #2d3e50;
        }
        .flex-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.6rem;
            margin: 2rem 0;
        }
        .card {
            background: #f8f5f0;
            border-radius: 18px;
            padding: 1.6rem;
            border: 1px solid #e8e2da;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
        }
        .card i {
            font-size: 2rem;
            color: #f5b17a;
            margin-bottom: 0.6rem;
        }
        .card h4 {
            margin-top: 0;
        }
        .schema-hidden {
            display: none;
        }