*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f8f6f2;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0 0 0 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #7a2e0e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #1e2a2f;
        }
        h1 {
            font-size: 2.2rem;
            margin: 0 0 0.75rem 0;
        }
        h2 {
            font-size: 1.7rem;
            margin: 2.2rem 0 0.8rem 0;
            border-bottom: 3px solid #e2b87b;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.3rem;
            margin: 1.8rem 0 0.6rem 0;
            color: #2d3f45;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.4rem 0;
            color: #3d535a;
        }
        p {
            margin: 0 0 1.1rem 0;
        }
        ul,
        ol {
            margin: 0 0 1.2rem 2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1e3a3f, #0f262b);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f5d7a1;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: #e2b87b;
            font-size: 2rem;
        }
        .my-logo:hover {
            color: #ffd78c;
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            color: #b8d4d0;
            font-size: 1rem;
            display: block;
            font-size: 0.7rem;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5d7a1;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .main-nav {
            display: flex;
            gap: 0.25rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e8e0d0;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(245, 215, 161, 0.15);
            color: #f5d7a1;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #b45309;
            color: #fff;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb {
            background: #ece7df;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #ddd6cb;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #8a7a6a;
            margin-right: 0.6rem;
        }
        .breadcrumb a {
            color: #7a5a3a;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb .current {
            color: #2d3f45;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #2d4a50, #1a3035);
            color: #fff;
            padding: 2.8rem 0 2.4rem;
            margin-bottom: 2rem;
            border-radius: 0 0 40px 40px;
        }
        .hero h1 {
            color: #f5d7a1;
            font-size: 2.6rem;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 700px;
            color: #d4e0dc;
        }
        .hero .meta-info {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #bfd3ce;
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: #e2b87b;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0 3rem;
        }
        @media(max-width:860px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.05);
            border: 1px solid #eae3d8;
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        @media(max-width:860px) {
            .sidebar {
                position: static;
            }
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #e2b87b;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            margin: 1rem 0 0 0;
        }
        .sidebar li {
            margin-bottom: 0.6rem;
        }
        .sidebar a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0.4rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .sidebar a:hover {
            background: #f5efe8;
            text-decoration: none;
        }
        .sidebar a i {
            color: #b45309;
            width: 20px;
            text-align: center;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .feature-card {
            background: #fff;
            border-radius: 18px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #ede7de;
            transition: transform 0.2s, box-shadow 0.25s;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
        }
        .feature-card i {
            font-size: 2.2rem;
            color: #b45309;
            margin-bottom: 0.8rem;
        }
        .feature-card h4 {
            margin-top: 0;
        }
        .form-card {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2rem 2.2rem;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.04);
            border: 1px solid #eae3d8;
            margin: 2.2rem 0;
        }
        .form-card h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.95rem;
            color: #1e2a2f;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid #ddd6cb;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.2s;
            background: #fcfaf7;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #b45309;
            background: #fff;
        }
        .form-group textarea {
            min-height: 110px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #b45309;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            font-family: inherit;
        }
        .btn:hover {
            background: #7a2e0e;
            transform: scale(1.02);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #b45309;
            color: #b45309;
        }
        .btn-outline:hover {
            background: #b45309;
            color: #fff;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 4px;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd6cb;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .comment-item {
            border-bottom: 1px solid #ede7de;
            padding: 1.2rem 0;
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-item strong {
            color: #1e3a3f;
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: #8a7a6a;
        }
        .comment-item .stars {
            color: #f5b342;
            letter-spacing: 2px;
        }
        .img-wrapper {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .img-wrapper img {
            width: 100%;
            border-radius: 16px 16px 0 0;
        }
        .img-wrapper figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #4d5f65;
            background: #fcfaf7;
            border-top: 1px solid #ede7de;
            font-style: italic;
        }
        .site-footer {
            background: #1a2e33;
            color: #cfdfda;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
            border-radius: 40px 40px 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        @media(max-width:700px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        .site-footer h4 {
            color: #f5d7a1;
            margin-top: 0;
            font-size: 1.05rem;
        }
        .site-footer a {
            color: #bfd3ce;
        }
        .site-footer a:hover {
            color: #f5d7a1;
        }
        friend-link {
            display: block;
            margin: 1rem 0;
        }
        friend-link ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        friend-link li {
            margin-bottom: 0.4rem;
        }
        friend-link a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        friend-link a::before {
            content: "🔗";
            font-size: 0.8rem;
        }
        .copyright {
            border-top: 1px solid #2f484e;
            padding-top: 1.2rem;
            margin-top: 1.8rem;
            text-align: center;
            font-size: 0.85rem;
            color: #8da8a2;
        }
        @media(max-width:680px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 1rem 0 0.5rem;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                width: 100%;
                border-radius: 10px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .container {
                padding: 0 14px;
            }
            .form-card {
                padding: 1.4rem;
            }
            .sidebar {
                padding: 1.2rem;
            }
        }
        @media(max-width:480px) {
            .hero {
                padding: 1.8rem 0 1.5rem;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }
        .text-muted {
            color: #6d7f85;
        }
        .mt-2 {
            margin-top: 1.5rem;
        }
        .mb-1 {
            margin-bottom: 0.8rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .tag {
            display: inline-block;
            background: #e2d7ca;
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #2d3f45;
        }
        .highlight {
            background: #fdf1e0;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
        }
        .fade-in {
            animation: fadeUp 0.5s ease forwards;
        }
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }