*,
        *::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: #1e1e1e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #c44536;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: #2a6f6f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1a3a3a 0%, #2a5f5f 100%);
            padding: 16px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fadf9e;
            letter-spacing: -0.5px;
            text-shadow: 2px 2px 0 #1a2e2e;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #ffeaa7;
            text-decoration: none;
        }
        .my-logo i {
            color: #f9c74f;
            margin-right: 6px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #f0ede8;
            padding: 8px 14px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.92rem;
            transition: background 0.25s, color 0.25s;
        }
        .nav-menu a:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fadf9e;
            text-decoration: none;
        }
        .nav-menu a i {
            margin-right: 5px;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #f0ede8;
            color: #f0ede8;
            font-size: 1.6rem;
            padding: 4px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .nav-toggle {
            display: none;
        }
        .nav-toggle:checked~.nav-menu {
            display: flex;
            flex-direction: column;
            width: 100%;
            background: #1a3a3a;
            padding: 16px 0 10px;
            border-radius: 0 0 16px 16px;
            margin-top: 8px;
        }
        .nav-toggle:checked~.nav-menu a {
            width: 100%;
            text-align: center;
            padding: 12px;
        }
        .breadcrumb {
            background: #ece8e0;
            padding: 12px 0;
            font-size: 0.88rem;
            border-bottom: 1px solid #dad5cb;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #8a7f72;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #5f4e3c;
        }
        .breadcrumb .current {
            color: #2a5f5f;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #f5efe6 0%, #e8dfd2 100%);
            padding: 40px 0 32px;
            border-bottom: 4px solid #dac9b7;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 900;
            color: #1a3a3a;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero h1 i {
            color: #f9c74f;
            margin-right: 10px;
        }
        .hero .subhead {
            font-size: 1.1rem;
            color: #4d3e2e;
            max-width: 780px;
            margin-bottom: 20px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 36px;
            font-size: 0.92rem;
            color: #5f4e3c;
        }
        .hero-meta i {
            margin-right: 6px;
            color: #c44536;
        }
        .last-updated {
            font-weight: 700;
            background: #2a5f5f;
            color: #f8f6f2;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.85rem;
        }
        .search-section {
            background: #fff;
            padding: 24px 0;
            border-bottom: 1px solid #e0d8cc;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 650px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 14px 20px;
            border: 2px solid #d5ccc0;
            border-radius: 50px;
            font-size: 1rem;
            background: #fcfaf7;
            transition: border 0.3s, box-shadow 0.3s;
        }
        .search-form input:focus {
            border-color: #2a5f5f;
            box-shadow: 0 0 0 4px rgba(42, 95, 95, 0.15);
            outline: none;
        }
        .search-form button {
            padding: 14px 32px;
            background: #c44536;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #a63528;
            transform: scale(0.97);
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
        }
        @media(max-width:920px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        .article-body h2 {
            font-size: 2rem;
            color: #1a3a3a;
            margin: 2.4rem 0 1rem;
            border-left: 6px solid #c44536;
            padding-left: 18px;
        }
        .article-body h3 {
            font-size: 1.5rem;
            color: #2a5f5f;
            margin: 2rem 0 0.8rem;
        }
        .article-body h4 {
            font-size: 1.2rem;
            color: #4d3e2e;
            margin: 1.4rem 0 0.5rem;
            font-weight: 700;
        }
        .article-body p {
            margin: 0 0 1.2rem;
            text-align: justify;
        }
        .article-body .feature-box {
            background: #f0ebe3;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 1.6rem 0;
            border-left: 6px solid #f9c74f;
        }
        .article-body .feature-box i {
            color: #c44536;
            margin-right: 8px;
        }
        .article-body .highlight {
            background: #fdf6e6;
            padding: 2px 10px;
            border-radius: 6px;
            font-weight: 600;
        }
        .image-caption {
            font-size: 0.88rem;
            color: #6b5e4f;
            text-align: center;
            margin-top: 6px;
            font-style: italic;
        }
        .article-body .insight-quote {
            background: #e2efe7;
            padding: 20px 24px;
            border-radius: 16px;
            border-left: 6px solid #2a6f6f;
            margin: 1.6rem 0;
            font-style: italic;
        }
        .article-body .insight-quote strong {
            color: #1a3a3a;
        }
        .sidebar {
            background: #f0ebe3;
            border-radius: 20px;
            padding: 28px 24px;
            position: sticky;
            top: 120px;
            align-self: start;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
        }
        .sidebar h3 {
            font-size: 1.4rem;
            color: #1a3a3a;
            border-bottom: 3px solid #c44536;
            padding-bottom: 8px;
            margin-bottom: 16px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar ul li {
            padding: 8px 0;
            border-bottom: 1px dashed #d5ccc0;
        }
        .sidebar ul li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar ul li a i {
            color: #c44536;
            width: 20px;
            text-align: center;
        }
        .interaction-section {
            background: #fff;
            padding: 40px 0;
            border-top: 2px solid #e0d8cc;
            border-bottom: 2px solid #e0d8cc;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        @media(max-width:700px) {
            .interaction-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        .interaction-card {
            background: #f8f6f2;
            border-radius: 20px;
            padding: 28px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .interaction-card h3 {
            font-size: 1.5rem;
            color: #1a3a3a;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interaction-card h3 i {
            color: #c44536;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            color: #2a5f5f;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #d5ccc0;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #2a5f5f;
            outline: none;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn-submit {
            padding: 12px 32px;
            background: #2a5f5f;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-submit:hover {
            background: #1a4545;
            transform: scale(0.97);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d5ccc0;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f9c74f;
            transform: scale(1.05);
        }
        .site-footer {
            background: #1a3a3a;
            color: #e8ddd0;
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        @media(max-width:760px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        .footer-brand p {
            margin-top: 10px;
            font-size: 0.92rem;
            color: #cbbeb0;
        }
        .footer-links h4 {
            color: #fadf9e;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            padding: 4px 0;
        }
        .footer-links ul li a {
            color: #cbbeb0;
            font-size: 0.92rem;
        }
        .footer-links ul li a:hover {
            color: #fadf9e;
        }
        friend-link {
            display: block;
            background: #0f2a2a;
            padding: 16px 20px;
            border-radius: 12px;
            margin: 16px 0 8px;
            font-size: 0.92rem;
            border: 1px solid #3a5a5a;
        }
        friend-link a {
            color: #fadf9e;
            font-weight: 500;
            margin: 0 6px;
        }
        friend-link a:hover {
            color: #ffeaa7;
        }
        .copyright {
            border-top: 1px solid #3a5a5a;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #a89b8a;
        }
        .copyright strong {
            color: #fadf9e;
        }
        @media(max-width:768px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .container {
                padding: 0 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .search-form input {
                min-width: 140px;
            }
            .sidebar {
                position: static;
            }
        }
        @media(min-width:769px) {
            .nav-toggle {
                display: none !important;
            }
            .nav-menu {
                display: flex !important;
            }
        }
        .emoji-big {
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .tag {
            display: inline-block;
            background: #e8dfd2;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #2a5f5f;
            margin: 2px 4px;
        }
        .btn-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #c44536;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            transition: background 0.3s, transform 0.2s;
            z-index: 999;
            border: none;
            cursor: pointer;
        }
        .btn-top:hover {
            background: #a63528;
            transform: translateY(-4px);
        }
        @media(max-width:600px) {
            .btn-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
        }