*,
        *::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;
            line-height: 1.7;
            background: #f8f6f0;
            color: #1e2a2f;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: #1a3c2b;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            margin: 1.6rem 0 0.8rem;
            border-left: 6px solid #d4a12a;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            margin: 2.8rem 0 1rem 0;
            border-bottom: 2px dashed #c0b29a;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            margin: 2rem 0 0.6rem 0;
            color: #2b5a3e;
        }
        h4 {
            font-size: clamp(1rem, 2vw, 1.25rem);
            margin: 1.4rem 0 0.4rem 0;
            color: #3d6b4e;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2c3a3f;
        }
        strong {
            color: #1a3c2b;
            font-weight: 700;
        }
        em {
            font-style: italic;
            color: #6a5c4a;
        }
        a {
            color: #b8862d;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #6a4f1a;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
            display: block;
            margin: 1.8rem auto;
        }
        hr {
            border: none;
            border-top: 1px solid #ddd6cb;
            margin: 2.8rem 0;
        }
        header {
            padding: 1.2rem 0 0.4rem 0;
            border-bottom: 1px solid #e2d9cc;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            text-decoration: none;
            background: linear-gradient(145deg, #1a3c2b, #3d7a5a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #d4a12a;
            color: #d4a12a;
            font-size: 1.7rem;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        nav a {
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #1e2a2f;
            background: transparent;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        nav a:hover,
        nav a:focus-visible {
            background: #d4a12a20;
            color: #1a3c2b;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.7rem;
            color: #1a3c2b;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e2d9cc;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            font-size: 0.85rem;
            padding: 0.8rem 0 0.2rem 0;
            color: #6a7a6f;
            display: flex;
            flex-wrap: wrap;
            gap: 0.25rem 0.5rem;
        }
        .breadcrumb a {
            color: #6a7a6f;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: #b8862d;
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #8a9a8f;
        }
        .section-card {
            background: #fffffffa;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            margin: 2.4rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
            border: 1px solid #efebe4;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.8rem;
        }
        .form-group {
            margin-bottom: 1.4rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #1e3a2b;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #d5cdc0;
            border-radius: 12px;
            font-size: 1rem;
            background: #fefcf8;
            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: #b8862d;
            box-shadow: 0 0 0 3px #d4a12a30;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            padding: 0.75rem 2rem;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            background: #1a3c2b;
            color: #f8f6f0;
            transition: background 0.25s, transform 0.1s;
            text-decoration: none;
        }
        .btn:hover {
            background: #2b5a3e;
            transform: scale(0.98);
        }
        .btn-secondary {
            background: #d4a12a;
            color: #1a1a1a;
        }
        .btn-secondary:hover {
            background: #b8862d;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #1a3c2b;
            color: #1a3c2b;
        }
        .btn-outline:hover {
            background: #1a3c2b;
            color: #f8f6f0;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd6cb;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #d4a12a;
        }
        .comment-item {
            padding: 1rem 0;
            border-bottom: 1px solid #efebe4;
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-meta {
            font-size: 0.85rem;
            color: #7a8a7f;
            display: flex;
            gap: 1rem;
            align-items: center;
        }
        .comment-meta .fa-user-circle {
            font-size: 1.4rem;
            color: #b8862d;
        }
        friend-link {
            display: block;
            padding: 1.6rem 0 0.8rem 0;
            margin-top: 2rem;
            border-top: 1px solid #ddd6cb;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
            padding: 0.3rem 0.8rem;
            background: #efebe4;
            border-radius: 30px;
            text-decoration: none;
            font-size: 0.9rem;
            color: #1e2a2f;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #d4a12a20;
        }
        footer {
            text-align: center;
            padding: 2rem 0 1.5rem;
            font-size: 0.85rem;
            color: #6a7a6f;
            border-top: 1px solid #e2d9cc;
            margin-top: 2rem;
        }
        footer .copyright {
            margin-top: 0.6rem;
            font-size: 0.8rem;
        }
        @media (max-width: 900px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .grid-3 {
                grid-template-columns: 1fr 1fr;
            }
            .section-card {
                padding: 1.4rem 1.2rem;
            }
        }
        @media (max-width: 700px) {
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .hamburger {
                display: inline-block;
            }
            nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #f8f6f0;
                padding: 1rem 0 0.5rem 0;
                border-top: 1px solid #e2d9cc;
                margin-top: 0.8rem;
            }
            nav a {
                padding: 0.6rem 1rem;
                border-radius: 8px;
            }
            #nav-toggle:checked~.nav-wrapper nav {
                display: flex;
            }
            header {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: 100%;
                justify-content: space-between;
            }
            h1 {
                font-size: 1.8rem;
            }
            .section-card {
                padding: 1rem 0.8rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.6rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .text-center {
            text-align: center;
        }
        .text-muted {
            color: #6a7a6f;
            font-size: 0.9rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .badge {
            display: inline-block;
            background: #d4a12a20;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #6a4f1a;
        }
        .emoji-lg {
            font-size: 1.8rem;
            line-height: 1;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #efebe4;
        }
        th {
            background: #f0ece4;
            font-weight: 700;
            color: #1a3c2b;
        }
        tr:hover td {
            background: #faf7f1;
        }
        :target {
            scroll-margin-top: 80px;
        }
        .img-placeholder {
            background: #e8e2d8;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #6a7a6f;
            font-style: italic;
            padding: 3rem 1rem;
            text-align: center;
            min-height: 220px;
            background-image: radial-gradient(circle at 20% 30%, #ddd6cb 0%, #e8e2d8 80%);
        }
        .img-placeholder i {
            font-size: 2.4rem;
            margin-right: 0.8rem;
            color: #b8862d;
        }