*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #0b0d0e;
            color: #e2ddd6;
            line-height: 1.75;
            padding: 0;
            margin: 0;
            background-image: radial-gradient(ellipse at 20% 50%, #1a1c1e 0%, #0b0d0e 80%);
        }
        a {
            color: #f0c27f;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #f5d9a0;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.25;
            color: #f5e6c8;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            letter-spacing: 0.01em;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #f0c27f;
            padding-left: 20px;
            margin-top: 0.4rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #2c2e30;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #ecdbba;
        }
        h4 {
            font-size: 1.1rem;
            color: #e0cfb8;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        strong,
        b {
            color: #f5d9a0;
            font-weight: 600;
        }
        .text-muted {
            color: #a09888;
        }
        .text-sm {
            font-size: 0.92rem;
        }
        .site-header {
            background: #111314;
            border-bottom: 2px solid #2a2c2e;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background-color: rgba(11, 13, 14, 0.92);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: 2px;
            color: #f0c27f;
            text-transform: uppercase;
            font-family: 'Georgia', 'Times New Roman', serif;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.75rem;
            display: block;
            font-weight: 300;
            letter-spacing: 3px;
            color: #9a8a78;
            text-transform: none;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            color: #ccc6bc;
            transition: background 0.2s, color 0.2s;
        }
        .nav-bar a:hover,
        .nav-bar a:focus {
            background: #2c2e30;
            color: #f5d9a0;
            text-decoration: none;
        }
        .nav-bar .active {
            background: #3d3228;
            color: #f0c27f;
        }
        .hamburger {
            display: none;
            font-size: 1.6rem;
            background: none;
            border: none;
            color: #e2ddd6;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2c2e30;
        }
        .breadcrumb {
            padding: 14px 0 6px 0;
            font-size: 0.88rem;
            color: #9a8a78;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "/";
            margin: 0 8px 0 4px;
            color: #5a4e42;
        }
        .breadcrumb a {
            color: #b8a894;
        }
        .breadcrumb a:hover {
            color: #f0c27f;
        }
        .main-content {
            padding: 30px 0 60px 0;
        }
        .section-card {
            background: #151719;
            border-radius: 14px;
            padding: 30px 28px;
            margin-bottom: 40px;
            border: 1px solid #26282a;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            transition: border-color 0.3s;
        }
        .section-card:hover {
            border-color: #3d352a;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin: 28px 0 16px 0;
        }
        .feature-item {
            background: #1c1e20;
            padding: 20px 18px;
            border-radius: 12px;
            border-left: 4px solid #f0c27f;
            transition: transform 0.2s, background 0.2s;
        }
        .feature-item:hover {
            transform: translateY(-4px);
            background: #222426;
        }
        .feature-item i {
            font-size: 1.8rem;
            color: #f0c27f;
            margin-bottom: 8px;
        }
        .feature-item h4 {
            margin-top: 0.4rem;
            margin-bottom: 0.3rem;
        }
        .link-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            padding: 12px 0;
        }
        .link-cloud a {
            background: #1e2022;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #2e3032;
            transition: background 0.2s, border-color 0.2s;
        }
        .link-cloud a:hover {
            background: #2c2e30;
            border-color: #f0c27f;
            text-decoration: none;
        }
        .feature-img-wrap {
            margin: 28px 0 20px 0;
            border-radius: 12px;
            overflow: hidden;
            background: #1a1c1e;
            padding: 6px;
            border: 1px solid #2a2c2e;
        }
        .feature-img-wrap img {
            border-radius: 8px;
        }
        .feature-img-wrap figcaption {
            padding: 10px 12px 6px 12px;
            font-size: 0.9rem;
            color: #a09888;
            font-style: italic;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 500;
            margin-bottom: 6px;
            color: #d5caba;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            background: #1c1e20;
            border: 1px solid #2e3032;
            border-radius: 8px;
            color: #e2ddd6;
            font-size: 1rem;
            transition: border-color 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: #f0c27f;
            box-shadow: 0 0 0 3px rgba(240, 194, 127, 0.15);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            padding: 12px 32px;
            background: #f0c27f;
            color: #0b0d0e;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            border-radius: 40px;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn:hover {
            background: #f5d9a0;
            transform: scale(1.02);
        }
        .btn:active {
            transform: scale(0.97);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #f0c27f;
            color: #f0c27f;
        }
        .btn-outline:hover {
            background: #f0c27f;
            color: #0b0d0e;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #3d3a36;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f0c27f;
        }
        .comment-list {
            margin: 20px 0 12px 0;
        }
        .comment-item {
            background: #1c1e20;
            padding: 16px 20px;
            border-radius: 10px;
            margin-bottom: 14px;
            border-left: 3px solid #f0c27f;
        }
        .comment-item .meta {
            font-size: 0.85rem;
            color: #8a7a6a;
        }
        .comment-item .body {
            margin-top: 6px;
        }
        .site-footer {
            background: #0d0f10;
            border-top: 2px solid #1e2022;
            padding: 40px 0 30px 0;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 28px;
        }
        .footer-grid h4 {
            color: #f0c27f;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .footer-grid ul {
            list-style: none;
        }
        .footer-grid ul li {
            margin-bottom: 6px;
        }
        .footer-grid ul li a {
            font-size: 0.92rem;
            color: #b8a894;
        }
        .footer-grid ul li a:hover {
            color: #f5d9a0;
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid #1e2022;
            text-align: center;
            font-size: 0.9rem;
            color: #7a6e5e;
        }
        .footer-bottom a {
            color: #b8a894;
        }
        friend-link {
            display: block;
            margin: 20px 0 10px 0;
            padding: 16px 20px;
            background: #151719;
            border-radius: 10px;
            border: 1px solid #26282a;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 14px;
            background: #1e2022;
            border-radius: 30px;
            border: 1px solid #2e3032;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #2c2e30;
            text-decoration: none;
        }
        @media (max-width: 860px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 10px 0 4px 0;
                border-top: 1px solid #2a2c2e;
                margin-top: 8px;
            }
            .nav-bar.open {
                display: flex;
            }
            .nav-bar a {
                padding: 10px 16px;
                border-radius: 8px;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 1.8rem;
                padding-left: 14px;
            }
            h2 {
                font-size: 1.4rem;
            }
            .section-card {
                padding: 20px 16px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (min-width: 861px) {
            .hamburger {
                display: none !important;
            }
            .nav-bar {
                display: flex !important;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mt-2 {
            margin-top: 20px;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mb-1 {
            margin-bottom: 10px;
        }
        .mb-2 {
            margin-bottom: 20px;
        }
        .gap-1 {
            gap: 12px;
        }
        .schema-hidden {
            display: none;
        }