*,
        *::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, BlinkMacSystemFont, sans-serif;
            background: #f9f7f4;
            color: #1e1e1e;
            line-height: 1.8;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #c44536;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #8a2a1a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #1e1e1e;
            margin-top: 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1a2a3a 0%, #2c3e50 100%);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f5d742;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            transition: transform 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            color: #f39c12;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: #ffe066;
        }
        .my-logo small {
            font-size: 0.5rem;
            font-weight: 400;
            color: #b0c4d9;
            display: block;
            letter-spacing: 1px;
            text-transform: none;
            margin-top: -4px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.25rem;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 0.9rem;
            color: #e8edf2;
            font-weight: 500;
            font-size: 0.9rem;
            border-radius: 6px;
            transition: background 0.25s, color 0.25s;
        }
        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            background: rgba(255, 255, 255, 0.15);
            color: #f5d742;
            text-decoration: none;
        }
        .nav-list li a i {
            margin-right: 0.35rem;
            font-size: 0.8rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #f5d742;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: rotate(90deg);
        }
        .hamburger:focus-visible {
            outline: 2px solid #f5d742;
            outline-offset: 4px;
        }
        .breadcrumb {
            background: #f0ece6;
            padding: 0.75rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #ddd6ce;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #8a7a6a;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #6a5a4a;
        }
        .breadcrumb a:hover {
            color: #c44536;
        }
        .breadcrumb .active {
            color: #2c3e50;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #eae2d6 0%, #d6cdc0 100%);
            padding: 2.5rem 0 2rem;
            border-bottom: 4px solid #c44536;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #1a2a3a;
            line-height: 1.15;
            margin-bottom: 0.75rem;
        }
        .hero h1 i {
            color: #c44536;
        }
        .hero .tagline {
            font-size: 1.15rem;
            color: #3a3a3a;
            max-width: 540px;
            margin-bottom: 1.5rem;
        }
        .hero .meta-badge {
            display: inline-flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.5rem;
            font-size: 0.9rem;
            color: #4a3a2a;
        }
        .hero .meta-badge i {
            color: #c44536;
            margin-right: 0.3rem;
        }
        .hero-img-wrap {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
            transform: rotate(1deg);
            transition: transform 0.4s ease;
        }
        .hero-img-wrap:hover {
            transform: rotate(0deg) scale(1.01);
        }
        .hero-img-wrap img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        section {
            padding: 3rem 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: #1a2a3a;
            border-left: 6px solid #c44536;
            padding-left: 1rem;
            margin-bottom: 1.5rem;
        }
        .section-title i {
            color: #c44536;
            margin-right: 0.5rem;
        }
        .section-subtitle {
            font-size: 1.3rem;
            font-weight: 600;
            color: #2c3e50;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.8rem;
            margin-top: 1.5rem;
        }
        .card {
            background: #ffffff;
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            transition: transform 0.25s ease, box-shadow 0.3s ease;
            border: 1px solid #ede8e0;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
        }
        .card h3 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
            color: #1a2a3a;
        }
        .card h3 i {
            color: #c44536;
            margin-right: 0.4rem;
        }
        .card p {
            font-size: 0.95rem;
            color: #3a3a3a;
        }
        .article-body {
            font-size: 1.05rem;
            color: #2a2a2a;
        }
        .article-body p {
            margin-bottom: 1.2rem;
        }
        .article-body h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 2.5rem 0 1rem;
            color: #1a2a3a;
            border-bottom: 2px solid #e0d6cc;
            padding-bottom: 0.4rem;
        }
        .article-body h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin: 2rem 0 0.75rem;
            color: #2c3e50;
        }
        .article-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 1.5rem 0 0.5rem;
            color: #3a4a5a;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 1.2rem;
        }
        .article-body li {
            margin-bottom: 0.5rem;
        }
        .article-body .highlight-box {
            background: #f0ebe3;
            border-left: 6px solid #c44536;
            padding: 1.25rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .article-body .highlight-box i {
            color: #c44536;
            margin-right: 0.5rem;
        }
        .article-body .emoji-big {
            font-size: 1.4rem;
            margin-right: 0.3rem;
        }
        .inline-link {
            font-weight: 600;
            border-bottom: 2px solid #c4453633;
        }
        .inline-link:hover {
            border-bottom-color: #c44536;
        }
        .interactive-section {
            background: #f0ece6;
            border-radius: 20px;
            padding: 2rem 1.5rem;
            margin: 2.5rem 0;
            border: 1px solid #ddd6ce;
        }
        .interactive-section h3 {
            font-size: 1.5rem;
            margin-bottom: 1.25rem;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d5cdc0;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: border-color 0.25s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #c44536;
            outline: none;
            box-shadow: 0 0 0 4px rgba(196, 69, 54, 0.12);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .btn-primary {
            background: #c44536;
            color: #fff;
        }
        .btn-primary:hover {
            background: #a83426;
            transform: translateY(-2px);
        }
        .btn-primary:focus-visible {
            outline: 3px solid #c44536;
            outline-offset: 3px;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #c44536;
            color: #c44536;
        }
        .btn-outline:hover {
            background: #c4453610;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.25rem;
            font-size: 2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d5cdc0;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .site-footer {
            background: #1a2a3a;
            color: #c8d4de;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            color: #f5d742;
            font-size: 1.1rem;
            margin-bottom: 0.75rem;
        }
        .site-footer a {
            color: #b0c4d9;
        }
        .site-footer a:hover {
            color: #f5d742;
        }
        .footer-bottom {
            border-top: 1px solid #2c3e50;
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
        }
        friend-link {
            display: block;
            background: #2c3e50;
            padding: 1.25rem 1.5rem;
            border-radius: 14px;
            margin: 1.5rem 0 0.5rem;
            color: #d5dce5;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #f5d742;
            margin: 0 0.5rem;
        }
        friend-link a:hover {
            color: #ffe066;
        }
        .copyright {
            color: #8a9aaa;
        }
        @media (max-width: 900px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a2a3a;
                padding: 1rem 0;
                border-radius: 0 0 16px 16px;
                gap: 0;
            }
            .nav-list.show {
                display: flex;
            }
            .nav-list li a {
                padding: 0.75rem 1.25rem;
                border-bottom: 1px solid #2c3e50;
            }
            .main-nav {
                width: 100%;
                flex-wrap: wrap;
            }
            .header-inner {
                gap: 0.5rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 0.75rem;
                text-align: center;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .interactive-section {
                padding: 1.25rem 1rem;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        :focus-visible {
            outline: 3px solid #c44536;
            outline-offset: 2px;
        }
        ::selection {
            background: #c4453633;
            color: #1a1a1a;
        }
        .smooth-load {
            animation: fadeUp 0.6s ease forwards;
        }
        @keyframes fadeUp {
            0% {
                opacity: 0;
                transform: translateY(20px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }