*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #fafaf8;
            color: #1e2a3a;
            line-height: 1.75;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #c86b2c;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #a14f1f;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.75rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #0f1a2b;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-left: 6px solid #c86b2c;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #e6ddd0;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        strong {
            color: #0f1a2b;
        }
        .container {
            background: #ffffff;
            border-radius: 20px;
            padding: 1.8rem 2rem 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            margin: 1.5rem 0 2.5rem;
        }
        .badge {
            display: inline-block;
            background: #c86b2c10;
            color: #c86b2c;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            border: 1px solid #c86b2c30;
            letter-spacing: 0.3px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0 0.8rem;
            border-bottom: 2px solid #ede8e0;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            background: linear-gradient(145deg, #c86b2c, #9e4f1d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #c86b2c;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.88;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        .nav-wrap a {
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            color: #1e2a3a;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
        }
        .nav-wrap a:hover {
            background: #c86b2c12;
            color: #c86b2c;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1e2a3a;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #ede8e0;
        }
        #nav-toggle {
            display: none;
        }
        #nav-toggle:checked~.nav-wrap {
            display: flex;
            flex-direction: column;
            width: 100%;
            background: #ffffff;
            padding: 1rem 0 0.8rem;
            border-top: 1px solid #ede8e0;
            margin-top: 0.8rem;
        }
        #nav-toggle:checked~.nav-wrap a {
            width: 100%;
            padding: 0.7rem 1.2rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.2rem;
            font-size: 0.85rem;
            color: #6b7a8a;
            gap: 0.3rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.5rem;
            color: #b0b9c4;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #6b7a8a;
        }
        .breadcrumb a:hover {
            color: #c86b2c;
        }
        .breadcrumb .active {
            color: #1e2a3a;
            font-weight: 600;
        }
        .search-box {
            display: flex;
            max-width: 520px;
            margin: 1.8rem 0 0.4rem;
            border-radius: 60px;
            overflow: hidden;
            border: 1px solid #ddd6cb;
            background: #fff;
            transition: box-shadow 0.2s;
        }
        .search-box:focus-within {
            box-shadow: 0 0 0 3px #c86b2c30;
            border-color: #c86b2c;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 0.9rem 1.4rem;
            font-size: 1rem;
            background: transparent;
            outline: none;
            color: #1e2a3a;
        }
        .search-box button {
            background: #c86b2c;
            border: none;
            color: #fff;
            padding: 0 1.6rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-box button:hover {
            background: #a14f1f;
        }
        .feature-img {
            margin: 2rem 0 1.8rem;
            border-radius: 16px;
            overflow: hidden;
            background: #f0ebe4;
            position: relative;
        }
        .feature-img img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .feature-img figcaption {
            padding: 0.7rem 1.2rem;
            font-size: 0.85rem;
            color: #5a6a7a;
            background: #f7f4ef;
            font-style: italic;
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0 1.5rem;
            padding: 1.8rem 0 0.8rem;
            border-top: 2px solid #ede8e0;
        }
        .interact-card {
            background: #f9f7f3;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
        }
        .interact-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .interact-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .interact-card input,
        .interact-card textarea,
        .interact-card select {
            padding: 0.7rem 1rem;
            border: 1px solid #ddd6cb;
            border-radius: 8px;
            font-size: 0.95rem;
            background: #fff;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
        }
        .interact-card input:focus,
        .interact-card textarea:focus,
        .interact-card select:focus {
            border-color: #c86b2c;
            box-shadow: 0 0 0 2px #c86b2c20;
        }
        .interact-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interact-card .btn {
            background: #c86b2c;
            color: #fff;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            align-self: flex-start;
        }
        .interact-card .btn:hover {
            background: #a14f1f;
            transform: translateY(-1px);
        }
        .interact-card .btn:active {
            transform: scale(0.98);
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #e0d6c8;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        footer {
            margin: 2.5rem 0 1.2rem;
            padding: 1.8rem 0 1rem;
            border-top: 2px solid #ede8e0;
            font-size: 0.9rem;
            color: #4a5a6a;
        }
        friend-link {
            display: block;
            background: #f7f4ef;
            border-radius: 14px;
            padding: 1.2rem 1.6rem;
            margin: 1.2rem 0 1.8rem;
            font-weight: 500;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1.2rem 0.2rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 0.8rem;
            border-top: 1px solid #e6ddd0;
            font-size: 0.82rem;
            color: #6b7a8a;
        }
        .copyright strong {
            color: #1e2a3a;
        }
        @media (max-width: 820px) {
            body {
                padding: 0 0.6rem;
            }
            .container {
                padding: 1.2rem 1rem 1.8rem;
            }
            h1 {
                font-size: 1.7rem;
                padding-left: 0.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .interact-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .hamburger {
                display: block;
            }
            .nav-wrap {
                display: none;
                width: 100%;
            }
            .nav-wrap a {
                font-size: 0.9rem;
                padding: 0.5rem 0.8rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-box {
                max-width: 100%;
            }
            .search-box input {
                padding: 0.7rem 1rem;
                font-size: 0.9rem;
            }
            .search-box button {
                padding: 0 1rem;
                font-size: 0.95rem;
            }
            .feature-img img {
                max-height: 240px;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            friend-link a {
                display: block;
                margin: 0.3rem 0;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.4rem;
            }
            .container {
                padding: 0.8rem 0.7rem 1.2rem;
            }
            .interact-card {
                padding: 1rem 1.2rem;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }
        .last-updated {
            display: inline-block;
            font-size: 0.8rem;
            color: #6b7a8a;
            background: #f0ebe4;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            margin-bottom: 1rem;
        }
        .highlight-box {
            background: #f7f4ef;
            border-left: 4px solid #c86b2c;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1.6rem 0;
        }
        .stat-card {
            background: #f9f7f3;
            padding: 1rem 0.8rem;
            border-radius: 12px;
            text-align: center;
            border: 1px solid #ede8e0;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #c86b2c;
            display: block;
        }
        .stat-card .label {
            font-size: 0.8rem;
            color: #5a6a7a;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fcfaf7;
            border-radius: 12px;
            overflow: hidden;
            font-size: 0.92rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #ede8e0;
        }
        th {
            background: #e6ddd0;
            font-weight: 600;
            color: #0f1a2b;
        }
        tr:last-child td {
            border-bottom: none;
        }
        #nav-toggle:checked~.hamburger .fa-bars::before {
            content: "\f00d";
        }
        #nav-toggle:checked~.hamburger .fa-bars {
            transform: rotate(90deg);
            transition: transform 0.2s;
        }
        .hamburger .fa-bars {
            transition: transform 0.2s;
        }