*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            background: #f5f2eb;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: #1a6b3c;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #b8860b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            color: #14342b;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #b8860b;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #1a6b3c;
            padding-left: 1rem;
            margin-top: 2.8rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #1e4d3a;
        }
        h4 {
            font-size: 1.15rem;
            color: #2a5f4a;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #2c3a3f;
        }
        ul,
        ol {
            margin: 1rem 0 1.5rem 2rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        hr {
            border: none;
            border-top: 2px dashed #d4c9b8;
            margin: 2.5rem 0;
        }
        blockquote {
            background: #e8e0d3;
            border-left: 6px solid #b8860b;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            margin: 1.8rem 0;
            color: #1e2a2f;
        }
        .container {
            width: 100%;
            padding: 1rem 0;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0;
            border-bottom: 2px solid #d4c9b8;
            position: relative;
            background: #f5f2eb;
            z-index: 10;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: #14342b;
            background: linear-gradient(145deg, #1a6b3c, #b8860b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none !important;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #b8860b;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none !important;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        nav a {
            font-weight: 500;
            padding: 0.4rem 0.2rem;
            position: relative;
            color: #1e2a2f;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: #b8860b;
            transition: width 0.3s ease;
        }
        nav a:hover::after,
        nav a:focus::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            cursor: pointer;
            color: #14342b;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e8e0d3;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0;
            margin: 0 0 0.8rem 0;
            font-size: 0.9rem;
            color: #5a6b6f;
            background: transparent;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.6rem;
            color: #b8860b;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #1a6b3c;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb .current {
            color: #14342b;
            font-weight: 600;
        }
        .search-wrap {
            display: flex;
            gap: 0.4rem;
            max-width: 480px;
            margin: 1.5rem 0 2rem;
            background: #fff;
            border-radius: 40px;
            padding: 0.2rem 0.2rem 0.2rem 1.2rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            border: 1px solid #d4c9b8;
        }
        .search-wrap input[type="search"] {
            flex: 1;
            border: none;
            padding: 0.7rem 0;
            font-size: 1rem;
            background: transparent;
            outline: none;
            color: #1e2a2f;
        }
        .search-wrap input[type="search"]::placeholder {
            color: #8a9a9e;
        }
        .search-wrap button {
            background: #1a6b3c;
            border: none;
            color: #fff;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-wrap button:hover {
            background: #b8860b;
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0;
            padding: 1.8rem;
            background: #e8e0d3;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .interact-grid form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .interact-grid form label {
            font-weight: 600;
            color: #14342b;
            font-size: 1rem;
        }
        .interact-grid form input,
        .interact-grid form textarea,
        .interact-grid form select {
            padding: 0.7rem 1rem;
            border: 1px solid #c4b8a8;
            border-radius: 10px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s;
            font-family: inherit;
        }
        .interact-grid form input:focus,
        .interact-grid form textarea:focus,
        .interact-grid form select:focus {
            border-color: #1a6b3c;
            outline: none;
            box-shadow: 0 0 0 3px rgba(26, 107, 60, 0.15);
        }
        .interact-grid form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .interact-grid form button {
            background: #1a6b3c;
            color: #fff;
            border: none;
            padding: 0.7rem 1.4rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s ease;
            align-self: flex-start;
        }
        .interact-grid form button:hover {
            background: #b8860b;
        }
        .rating-stars {
            display: flex;
            gap: 0.2rem;
            font-size: 1.8rem;
            color: #d4c9b8;
            cursor: pointer;
        }
        .rating-stars i {
            transition: color 0.2s;
        }
        .rating-stars i.active,
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: #b8860b;
        }
        friend-link {
            display: block;
            padding: 1.8rem 0;
            border-top: 2px solid #d4c9b8;
            margin-top: 2.5rem;
        }
        friend-link h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: #14342b;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            margin: 0;
        }
        friend-link li a {
            font-weight: 500;
            color: #1a6b3c;
        }
        friend-link li a:hover {
            color: #b8860b;
        }
        footer {
            padding: 1.8rem 0 2.5rem;
            border-top: 2px solid #d4c9b8;
            margin-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            font-size: 0.95rem;
            color: #5a6b6f;
        }
        footer .copyright {
            font-weight: 400;
        }
        footer .copyright strong {
            color: #14342b;
        }
        .feature-img {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #e8e0d3;
            padding: 0.6rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
        }
        .feature-img figcaption {
            padding: 0.8rem 1rem 0.2rem;
            font-size: 0.9rem;
            color: #5a6b6f;
            font-style: italic;
            text-align: center;
        }
        @media (max-width: 900px) {
            .interact-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 720px) {
            .hamburger {
                display: inline-block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.5rem;
                gap: 0.8rem;
            }
            #nav-toggle:checked~.hamburger~nav,
            #nav-toggle:checked~nav {
                display: flex;
            }
            header {
                gap: 0.6rem;
            }
            .search-wrap {
                max-width: 100%;
                flex-wrap: wrap;
                border-radius: 20px;
            }
            .search-wrap button {
                width: 100%;
                justify-content: center;
                border-radius: 20px;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            body {
                padding: 0 0.6rem;
            }
            .interact-grid {
                padding: 1.2rem;
            }
            footer {
                flex-direction: column;
                text-align: center;
            }
            friend-link ul {
                flex-direction: column;
                gap: 0.6rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo i {
                font-size: 1.2rem;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
        }
        .highlight {
            background: linear-gradient(to right, #fbf3e0, #f5e6c8);
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
            color: #14342b;
        }
        .tag {
            display: inline-block;
            background: #1a6b3c;
            color: #fff;
            padding: 0.15rem 0.9rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #6a7a7e;
            margin: 1.2rem 0 0.2rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .last-updated i {
            color: #b8860b;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 1rem;
            background: #14342b;
            color: #fff;
            padding: 0.6rem 1.2rem;
            border-radius: 0 0 8px 8px;
            z-index: 100;
            font-weight: 600;
        }
        .skip-link:focus {
            top: 0;
        }