*,
        *::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: #f7f4f0;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0 16px;
            max-width: 1280px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e74c3c;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            margin-top: 1.2em;
            margin-bottom: 0.5em;
            color: #1a1a2e;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #e74c3c;
            display: inline-block;
            padding-bottom: 0.2em;
            margin-top: 0.5em;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #e74c3c;
            padding-left: 0.7em;
            margin-top: 2em;
        }
        h3 {
            font-size: 1.4rem;
            color: #2c3e50;
            margin-top: 1.6em;
        }
        h4 {
            font-size: 1.15rem;
            color: #34495e;
            font-weight: 600;
            margin-top: 1.2em;
        }
        p {
            margin-bottom: 1em;
        }
        strong {
            color: #c0392b;
            font-weight: 700;
        }
        em {
            font-style: italic;
            color: #2c3e50;
        }
        hr {
            border: none;
            border-top: 2px dashed #dcd4cc;
            margin: 2.5rem 0;
        }
        .container {
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
            padding: 20px 28px 40px;
            margin: 20px 0 40px;
        }
        @media (min-width: 768px) {
            .container {
                padding: 32px 48px 60px;
            }
            body {
                padding: 0 32px;
            }
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 8px;
            border-bottom: 2px solid #e8e0d8;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #e74c3c, #c0392b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none !important;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #e74c3c;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none !important;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e1e2a;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #f0ebe6;
        }
        #nav-check {
            display: none;
        }
        nav.main-nav ul {
            display: flex;
            flex-wrap: wrap;
            gap: 4px 12px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        nav.main-nav ul li a {
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 30px;
            background: transparent;
            transition: background 0.2s, color 0.2s;
            color: #2c3e50;
            font-size: 0.95rem;
        }
        nav.main-nav ul li a:hover {
            background: #e74c3c;
            color: #fff;
            text-decoration: none;
        }
        nav.main-nav ul li a.active {
            background: #e74c3c;
            color: #fff;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 10px;
            font-size: 0.85rem;
            color: #7f8c8d;
            padding: 12px 0 4px;
            width: 100%;
        }
        .breadcrumb a {
            color: #7f8c8d;
        }
        .breadcrumb a:hover {
            color: #c0392b;
        }
        .breadcrumb span.sep {
            color: #bdc3c7;
        }
        @media (max-width: 767px) {
            .nav-toggle {
                display: block;
            }
            nav.main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
                margin-top: 0;
            }
            #nav-check:checked~nav.main-nav {
                max-height: 600px;
            }
            nav.main-nav ul {
                flex-direction: column;
                gap: 2px;
                padding: 16px 0 8px;
            }
            nav.main-nav ul li a {
                display: block;
                padding: 10px 18px;
                border-radius: 12px;
                background: #f9f6f2;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }
        .search-box {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 28px 0 18px;
            background: #f5f0eb;
            padding: 18px 22px;
            border-radius: 18px;
            align-items: center;
        }
        .search-box label {
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            color: #2c3e50;
        }
        .search-box input[type="text"] {
            flex: 1 1 220px;
            padding: 12px 18px;
            border: 2px solid #dcd4cc;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            transition: border 0.2s;
            min-width: 140px;
        }
        .search-box input[type="text"]:focus {
            border-color: #e74c3c;
        }
        .search-box button {
            background: #e74c3c;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: #c0392b;
            transform: scale(0.97);
        }
        .interaction-area {
            display: flex;
            flex-wrap: wrap;
            gap: 24px 40px;
            margin: 32px 0 20px;
            padding: 24px 0;
            border-top: 2px solid #ece6e0;
            border-bottom: 2px solid #ece6e0;
        }
        .rating-widget,
        .comment-widget {
            flex: 1 1 260px;
        }
        .rating-widget h4,
        .comment-widget h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.1rem;
        }
        .stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #f1c40f;
            cursor: pointer;
            margin: 6px 0 10px;
        }
        .stars i {
            transition: transform 0.15s, color 0.15s;
        }
        .stars i:hover {
            transform: scale(1.2);
            color: #f39c12;
        }
        .stars i.active {
            color: #f39c12;
        }
        .rating-widget form,
        .comment-widget form {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .rating-widget input[type="hidden"] {
            display: none;
        }
        .rating-widget button,
        .comment-widget button {
            background: #2c3e50;
            color: #fff;
            border: none;
            padding: 10px 22px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
            font-size: 0.95rem;
        }
        .rating-widget button:hover,
        .comment-widget button:hover {
            background: #1a252f;
        }
        .comment-widget textarea {
            padding: 12px 16px;
            border: 2px solid #dcd4cc;
            border-radius: 16px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 80px;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
        }
        .comment-widget textarea:focus {
            border-color: #e74c3c;
        }
        .comment-widget input[type="text"] {
            padding: 10px 16px;
            border: 2px solid #dcd4cc;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .comment-widget input[type="text"]:focus {
            border-color: #e74c3c;
        }
        .feature-image {
            margin: 28px 0 20px;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #f0ebe6;
            text-align: center;
        }
        .feature-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .feature-image figcaption {
            padding: 10px 16px;
            font-size: 0.85rem;
            color: #7f8c8d;
            background: #faf8f5;
            font-style: italic;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 28px;
            font-size: 0.95rem;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #2c3e50;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #ece6e0;
            background: #fff;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f9f6f2;
        }
        footer {
            margin: 40px 0 20px;
            padding: 28px 0 16px;
            border-top: 3px solid #e8e0d8;
            font-size: 0.9rem;
            color: #5d6d7e;
        }
        friend-link {
            display: block;
            padding: 16px 0 12px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 0;
            font-weight: 500;
        }
        .copyright {
            text-align: center;
            padding-top: 16px;
            font-size: 0.85rem;
            color: #95a5a6;
            border-top: 1px solid #ece6e0;
            margin-top: 12px;
        }
        .copyright strong {
            color: #2c3e50;
        }
        .last-update {
            display: inline-block;
            background: #f0ebe6;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #7f8c8d;
            margin: 4px 0 16px;
        }
        .last-update i {
            margin-right: 6px;
        }
        .highlight-box {
            background: #fdfaf7;
            border-left: 6px solid #e74c3c;
            padding: 16px 22px;
            border-radius: 12px;
            margin: 18px 0;
        }
        .emoji-big {
            font-size: 1.8rem;
            line-height: 1;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 20px 0;
        }
        @media (max-width: 640px) {
            .two-col {
                grid-template-columns: 1fr;
            }
        }
        .btn-submit:active {
            transform: scale(0.96);
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #e74c3c;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 6px 24px rgba(231, 76, 60, 0.3);
            transition: transform 0.2s, background 0.2s;
            z-index: 999;
            border: none;
            cursor: pointer;
        }
        .back-to-top:hover {
            transform: translateY(-4px);
            background: #c0392b;
        }
        @media (max-width: 600px) {
            .back-to-top {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
                bottom: 18px;
                right: 18px;
            }
        }