*,
        *::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, 'Helvetica Neue', sans-serif;
            background: #f6f4f0;
            color: #2c2b28;
            line-height: 1.7;
            padding: 0 1rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #1e3a4b;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4em;
            border-bottom: 4px solid #4a8b7c;
            padding-bottom: 0.25em;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #b8cfc7;
            padding-bottom: 0.2em;
        }
        h3 {
            font-size: 1.4rem;
            color: #2a5f6e;
        }
        h4 {
            font-size: 1.15rem;
            color: #3d6b6f;
        }
        p {
            margin-bottom: 1.2em;
            font-weight: 400;
        }
        strong,
        b {
            font-weight: 700;
            color: #1e3a4b;
        }
        a {
            color: #1f6e5c;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #b85c3a;
            text-decoration: none;
        }
        ul,
        ol {
            margin: 0.8em 0 1.4em 1.8em;
        }
        li {
            margin-bottom: 0.4em;
        }
        blockquote {
            border-left: 5px solid #4a8b7c;
            background: #eaf3ef;
            padding: 1em 1.4em;
            margin: 1.4em 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #2f4b47;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
            display: block;
            margin: 1.6em auto;
        }
        hr {
            border: none;
            height: 2px;
            background: linear-gradient(to right, #cbdcd5, transparent);
            margin: 2.4em 0;
        }
        header[role="banner"] {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0 0.6rem;
            border-bottom: 1px solid #d6e0db;
            margin-bottom: 0.8rem;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #1e3a4b;
            text-decoration: none;
            background: linear-gradient(135deg, #2a7a6a, #1e4f5a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 1px;
            color: #5a7e74;
            -webkit-text-fill-color: #5a7e74;
            display: block;
            margin-top: -4px;
        }
        nav[aria-label="Main navigation"] {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-links {
            display: flex;
            gap: 1.2rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-links li a {
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            color: #2c4e45;
            padding: 0.3rem 0.1rem;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-links li a:hover {
            border-bottom-color: #4a8b7c;
            color: #1e3a4b;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e3a4b;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #dce9e3;
        }
        .breadcrumb {
            font-size: 0.85rem;
            padding: 0.6rem 0 0.2rem;
            color: #5d7a72;
            background: transparent;
            border-radius: 8px;
            margin-bottom: 0.8rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem;
        }
        .breadcrumb a {
            color: #2f6b5d;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 0.2rem;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1.8rem 0 1.2rem;
            background: #fff;
            padding: 0.8rem 1.2rem;
            border-radius: 60px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
            border: 1px solid #dce6e1;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 160px;
            border: none;
            padding: 0.7rem 0.2rem;
            font-size: 1rem;
            background: transparent;
            outline: none;
            color: #1e3a4b;
        }
        .search-form input[type="text"]::placeholder {
            color: #8aa39b;
        }
        .search-form button {
            background: #2a7a6a;
            border: none;
            color: #fff;
            padding: 0.6rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #1e5f52;
        }
        .rating-area {
            background: #ffffffec;
            border-radius: 20px;
            padding: 1.6rem 2rem;
            margin: 2rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e3ede8;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 2rem;
            color: #d4af37;
            cursor: pointer;
            flex-wrap: wrap;
        }
        .rating-stars i {
            transition: transform 0.15s, color 0.2s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
            color: #b8962e;
        }
        .rating-form button {
            background: #2a7a6a;
            border: none;
            color: #fff;
            padding: 0.6rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            margin-top: 0.6rem;
            transition: background 0.2s;
        }
        .rating-form button:hover {
            background: #1e5f52;
        }
        .comment-box {
            background: #fff;
            border-radius: 20px;
            padding: 1.6rem 2rem;
            margin: 1.6rem 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
            border: 1px solid #e3ede8;
        }
        .comment-box textarea {
            width: 100%;
            border: 1px solid #d0ddd7;
            border-radius: 14px;
            padding: 1rem;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            background: #fafcfa;
            transition: border 0.2s;
        }
        .comment-box textarea:focus {
            border-color: #4a8b7c;
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 139, 124, 0.15);
        }
        .comment-box input[type="text"] {
            width: 100%;
            border: 1px solid #d0ddd7;
            border-radius: 40px;
            padding: 0.7rem 1.2rem;
            font-size: 1rem;
            margin: 0.5rem 0 1rem;
            background: #fafcfa;
        }
        .comment-box input[type="text"]:focus {
            border-color: #4a8b7c;
            outline: none;
            box-shadow: 0 0 0 3px rgba(74, 139, 124, 0.12);
        }
        .comment-box button {
            background: #2a7a6a;
            border: none;
            color: #fff;
            padding: 0.6rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .comment-box button:hover {
            background: #1e5f52;
        }
        friend-link {
            display: block;
            background: #e8f0ec;
            padding: 1.2rem 1.8rem;
            border-radius: 16px;
            margin: 2rem 0 0.6rem;
            font-weight: 500;
            border: 1px solid #cbdcd5;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1.2rem 0.3rem 0;
            color: #1f6e5c;
            font-weight: 600;
        }
        footer[role="contentinfo"] {
            border-top: 2px solid #d6e0db;
            padding: 1.8rem 0 0.8rem;
            margin-top: 3rem;
            font-size: 0.9rem;
            color: #4d6a62;
            text-align: center;
        }
        footer[role="contentinfo"] p {
            margin-bottom: 0.4rem;
        }
        footer a {
            color: #1f6e5c;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6f8d84;
            text-align: right;
            margin-top: 0.2rem;
            margin-bottom: 0.4rem;
            border-top: 1px dashed #d0ddd7;
            padding-top: 0.8rem;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.8rem 1.6rem;
                font-size: 0.95rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            h4 {
                font-size: 1rem;
            }
            header[role="banner"] {
                flex-wrap: wrap;
                padding: 0.8rem 0;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #f6f4f0;
                padding: 1rem 0.5rem 1.4rem;
                border-radius: 0 0 16px 16px;
                border-bottom: 2px solid #dce6e1;
                gap: 0.8rem;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                font-size: 1rem;
                padding: 0.4rem 0.8rem;
                display: block;
                border-bottom: none;
                background: #eaf3ef;
                border-radius: 40px;
            }
            .nav-links li a:hover {
                background: #d0e3db;
            }
            .hamburger {
                display: inline-block;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 0.4rem 0;
            }
            .search-form {
                padding: 0.5rem 1rem;
                border-radius: 40px;
            }
            .search-form input[type="text"] {
                font-size: 0.9rem;
                padding: 0.4rem 0.1rem;
                min-width: 100px;
            }
            .search-form button {
                padding: 0.4rem 1rem;
                font-size: 0.85rem;
            }
            .rating-area,
            .comment-box {
                padding: 1.2rem 1.2rem;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
            friend-link {
                padding: 1rem 1.2rem;
                font-size: 0.9rem;
            }
            friend-link a {
                margin: 0.2rem 0.8rem 0.2rem 0;
            }
            footer[role="contentinfo"] {
                font-size: 0.8rem;
            }
        }
        @media (min-width: 769px) {
            .hamburger {
                display: none !important;
            }
            .nav-links {
                display: flex !important;
                flex-wrap: wrap;
            }
        }
        .container-soft {
            background: #fffcf9;
            border-radius: 24px;
            padding: 1.6rem 2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
            border: 1px solid #e3ede8;
            margin: 1.6rem 0;
        }
        .badge {
            display: inline-block;
            background: #d4e8e1;
            color: #1e4f5a;
            padding: 0.2rem 0.9rem;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-right: 0.4rem;
        }
        .emoji-lg {
            font-size: 1.4em;
            line-height: 1;
        }
        .text-muted {
            color: #5d7a72;
        }
        :target {
            scroll-margin-top: 80px;
        }
        .link-list-soft {
            background: #f4f9f6;
            border-radius: 16px;
            padding: 1.2rem 1.8rem;
            margin: 1.4em 0;
            border-left: 4px solid #4a8b7c;
        }
        .link-list-soft a {
            display: inline-block;
            margin: 0.2rem 1.2rem 0.2rem 0;
        }