*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f5f7fc;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #e74c3c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #0b0b1a 0%, #1a1a3e 100%);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #e74c3c, #f39c12);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(231, 76, 60, 0.3);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
            -webkit-text-fill-color: transparent;
        }
        .my-logo a::after {
            content: " 🕷️";
            -webkit-text-fill-color: initial;
            font-size: 1.8rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #e74c3c;
            color: #fff;
            font-size: 1.8rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .nav-toggle:hover {
            background: #e74c3c33;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav a {
            color: #ddd;
            padding: 8px 14px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        nav a:hover,
        nav a:focus {
            background: #e74c3c22;
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }
        nav a i {
            margin-right: 6px;
            font-size: 0.9rem;
        }
        .breadcrumb {
            background: #eef0f7;
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #dcdde1;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #888;
        }
        .breadcrumb a {
            color: #2c3e50;
        }
        .breadcrumb .active {
            color: #c0392b;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #0b0b1a;
            margin-bottom: 16px;
            line-height: 1.2;
            position: relative;
        }
        h1::after {
            content: "";
            display: block;
            width: 80px;
            height: 5px;
            background: linear-gradient(90deg, #e74c3c, #f39c12);
            margin-top: 12px;
            border-radius: 4px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1a1a3e;
            margin-top: 56px;
            margin-bottom: 18px;
            padding-bottom: 6px;
            border-bottom: 2px solid #e74c3c33;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2c3e50;
            margin-top: 36px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #34495e;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2d2d44;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #1a1a3e;
            background: #eef0f7;
            padding: 20px 24px;
            border-radius: 16px;
            border-left: 6px solid #e74c3c;
            margin-bottom: 32px;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fff5f5, #fef9e7);
            padding: 24px 28px;
            border-radius: 16px;
            border: 1px solid #f5c6cb;
            margin: 24px 0;
        }
        .highlight-box i {
            color: #e74c3c;
            margin-right: 10px;
        }
        .featured-image {
            margin: 32px 0 24px;
            border-radius: 16px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #666;
            margin-top: 10px;
            font-style: italic;
        }
        .search-section {
            background: linear-gradient(135deg, #1a1a3e, #0b0b1a);
            padding: 40px 32px;
            border-radius: 20px;
            margin: 48px 0;
            color: #fff;
        }
        .search-section h2 {
            color: #fff;
            border-bottom-color: #e74c3c66;
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 16px 20px;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            background: #fff;
            color: #1a1a2e;
            outline: 2px solid transparent;
            transition: outline 0.3s ease;
        }
        .search-form input:focus {
            outline: 2px solid #e74c3c;
        }
        .search-form button {
            padding: 16px 36px;
            background: #e74c3c;
            border: none;
            border-radius: 50px;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.2s ease;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form button:hover {
            background: #c0392b;
            transform: scale(1.02);
        }
        .feedback-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin: 48px 0;
        }
        .feedback-card {
            background: #fff;
            padding: 32px 28px;
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e8f0;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card h3 i {
            color: #e74c3c;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.3s ease;
            background: #fafafa;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #e74c3c;
            outline: none;
            background: #fff;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            padding: 14px 24px;
            background: #e74c3c;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.2s ease;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #c0392b;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 6px;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f39c12;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 12px 20px;
            background: #fff;
            padding: 24px 28px;
            border-radius: 16px;
            border: 1px solid #e8e8f0;
            margin: 24px 0;
        }
        .links-grid a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 4px;
            border-bottom: 1px solid #f0f0f5;
            font-weight: 500;
        }
        .links-grid a i {
            color: #e74c3c;
            width: 20px;
            text-align: center;
        }
        footer {
            background: #0b0b1a;
            color: #bbb;
            padding: 48px 0 32px;
            margin-top: 60px;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        footer h4 {
            color: #fff;
            margin-top: 0;
            font-size: 1.1rem;
        }
        footer a {
            color: #ddd;
        }
        footer a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            padding: 16px 20px;
            background: #1a1a3e55;
            border-radius: 12px;
            border: 1px solid #2c2c5e;
        }
        friend-link a {
            display: inline-block;
            margin-right: 20px;
            padding: 4px 0;
        }
        friend-link a i {
            margin-right: 6px;
            color: #e74c3c;
        }
        .copyright {
            border-top: 1px solid #2c2c5e;
            padding-top: 24px;
            text-align: center;
            font-size: 0.9rem;
            color: #888;
        }
        .copyright strong {
            color: #ddd;
        }
        @media (max-width: 900px) {
            .feedback-row {
                grid-template-columns: 1fr;
            }
            footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0b0b1a;
                padding: 16px 0 20px;
                border-top: 1px solid #2c2c5e;
                margin-top: 12px;
                gap: 4px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 12px 20px;
                border-radius: 0;
                width: 100%;
                text-align: left;
                border-bottom: 1px solid #1a1a3e;
            }
            nav a:last-child {
                border-bottom: none;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .links-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb ul {
                font-size: 0.8rem;
            }
            .container {
                padding: 0 16px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.8rem;
            }
            .lead {
                font-size: 1.05rem;
                padding: 16px 18px;
            }
            .feedback-card {
                padding: 20px 16px;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #e74c3c;
            color: #fff;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
            cursor: pointer;
            transition: all 0.3s ease;
            opacity: 0;
            visibility: hidden;
            border: none;
            z-index: 999;
        }
        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .scroll-top:hover {
            transform: translateY(-4px);
            background: #c0392b;
        }