*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            background: #0b0e14;
            color: #e8edf3;
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f5b342;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f0f4fa;
            margin-bottom: 0.5rem;
        }
        h1 {
            font-size: 2.6rem;
            margin-top: 0.25rem;
        }
        h2 {
            font-size: 2.0rem;
            border-left: 5px solid #f5b342;
            padding-left: 1rem;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            margin-top: 1.8rem;
            color: #f5c87a;
        }
        h4 {
            font-size: 1.2rem;
            margin-top: 1.2rem;
            color: #d4e0f0;
        }
        p {
            margin-bottom: 1.1rem;
            color: #d0d8e3;
        }
        strong {
            color: #f5b342;
            font-weight: 600;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #0f141c, #1a212c);
            border-bottom: 2px solid #2a3547;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
        }
        .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: 2px;
            background: linear-gradient(135deg, #f5b342, #ff8c00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 20px rgba(245, 179, 66, 0.25);
            transition: transform 0.3s ease;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f5b342;
            margin-right: 6px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        .main-nav {
            display: flex;
            gap: 0.6rem 1.2rem;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .main-nav a {
            color: #c8d2e0;
            font-weight: 500;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover {
            border-bottom-color: #f5b342;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f5b342;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: 0.2s;
        }
        .hamburger:hover {
            color: #ffd966;
        }
        .breadcrumb {
            background: #131a24;
            padding: 0.7rem 0;
            border-bottom: 1px solid #2a3547;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.8rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6a7a8e;
        }
        .breadcrumb a {
            color: #8fa8c0;
        }
        .breadcrumb a:hover {
            color: #f5b342;
        }
        .breadcrumb .current {
            color: #f5b342;
        }
        .hero {
            background: linear-gradient(135deg, #0b111a 0%, #1a2635 100%);
            padding: 2.8rem 0 2.2rem;
            border-bottom: 1px solid #2f3d52;
            position: relative;
        }
        .hero::after {
            content: "⚡";
            position: absolute;
            right: 5%;
            bottom: 10px;
            font-size: 4rem;
            opacity: 0.08;
            color: #f5b342;
        }
        .hero h1 {
            font-size: 2.8rem;
            letter-spacing: 1px;
        }
        .hero .tagline {
            font-size: 1.2rem;
            color: #b8c8dd;
            max-width: 720px;
            margin-top: 0.6rem;
        }
        .hero .badge-info {
            display: inline-block;
            background: #1e2a3a;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #f5b342;
            margin-top: 0.8rem;
            border: 1px solid #3a4a60;
        }
        .search-section {
            background: #131b27;
            padding: 1.2rem 0;
            border-bottom: 1px solid #26333f;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            max-width: 560px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 160px;
            padding: 0.75rem 1.2rem;
            border: 1px solid #3a4a60;
            border-radius: 40px;
            background: #0f1620;
            color: #edf2f8;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #f5b342;
            box-shadow: 0 0 0 3px rgba(245, 179, 66, 0.2);
        }
        .search-form button {
            background: #f5b342;
            border: none;
            border-radius: 40px;
            padding: 0.7rem 1.5rem;
            font-weight: 600;
            color: #0b0e14;
            cursor: pointer;
            transition: 0.25s;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #ffc860;
            transform: scale(1.02);
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            padding: 2.2rem 0 3rem;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            background: #121a26;
            border-radius: 18px;
            padding: 1.8rem 1.5rem;
            border: 1px solid #26333f;
            height: fit-content;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 {
            font-size: 1.15rem;
            border-bottom: 2px solid #2a3a4e;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
            color: #f5c87a;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0 0 1.8rem 0;
        }
        .sidebar li {
            padding: 0.45rem 0;
            border-bottom: 1px solid #1e2a38;
        }
        .sidebar li a {
            color: #b8cbe0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar li a:hover {
            color: #f5b342;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 1.5rem;
            margin: 1.8rem 0;
        }
        .card {
            background: #121a26;
            border-radius: 16px;
            padding: 1.5rem 1.2rem;
            border: 1px solid #26333f;
            transition: 0.3s ease;
        }
        .card:hover {
            transform: translateY(-4px);
            border-color: #f5b34255;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .card i {
            font-size: 2rem;
            color: #f5b342;
            margin-bottom: 0.6rem;
        }
        .card h4 {
            margin-top: 0.2rem;
            color: #e8edf3;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-item {
            background: #0f1620;
            border-radius: 12px;
            padding: 1.2rem 1rem;
            text-align: center;
            border: 1px solid #1e2a38;
        }
        .stat-item .num {
            font-size: 2.2rem;
            font-weight: 700;
            color: #f5b342;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: #8fa8c0;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .feedback-section {
            background: #121a26;
            border-radius: 18px;
            padding: 2rem 1.8rem;
            border: 1px solid #26333f;
            margin: 2.5rem 0;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .feedback-form label {
            display: block;
            font-weight: 500;
            margin-bottom: 0.3rem;
            color: #c8d2e0;
        }
        .feedback-form input,
        .feedback-form textarea,
        .feedback-form select {
            width: 100%;
            padding: 0.65rem 1rem;
            border-radius: 8px;
            border: 1px solid #2a3a4e;
            background: #0f1620;
            color: #edf2f8;
            font-size: 0.95rem;
            margin-bottom: 1rem;
            transition: 0.2s;
        }
        .feedback-form input:focus,
        .feedback-form textarea:focus {
            border-color: #f5b342;
            outline: none;
            box-shadow: 0 0 0 2px rgba(245, 179, 66, 0.15);
        }
        .feedback-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-form .btn-submit {
            background: #f5b342;
            border: none;
            border-radius: 30px;
            padding: 0.7rem 2rem;
            font-weight: 600;
            color: #0b0e14;
            cursor: pointer;
            transition: 0.25s;
            font-size: 1rem;
        }
        .feedback-form .btn-submit:hover {
            background: #ffc860;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.2rem;
            justify-content: flex-end;
            margin-bottom: 1rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #3a4a60;
            cursor: pointer;
            transition: 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5b342;
        }
        .site-footer {
            background: #0a0f17;
            border-top: 2px solid #1e2a38;
            padding: 2.5rem 0 1.2rem;
            margin-top: auto;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer h4 {
            color: #f5c87a;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #8fa8c0;
        }
        .site-footer a:hover {
            color: #f5b342;
        }
        friend-link {
            display: block;
            margin: 1rem 0 0.5rem;
            padding: 0.8rem 0;
            border-top: 1px solid #1a2432;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.5rem;
            padding: 0.2rem 0;
        }
        .copyright {
            text-align: center;
            color: #5a6a7e;
            font-size: 0.85rem;
            border-top: 1px solid #1a2432;
            padding-top: 1.2rem;
            margin-top: 0.8rem;
        }
        .last-update {
            color: #6a7a8e;
            font-size: 0.9rem;
            margin-top: 1rem;
            text-align: right;
        }
        @media (max-width: 992px) {
            .content-area {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f141c;
                padding: 1rem 0;
                border-top: 1px solid #2a3547;
                margin-top: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                border-bottom: 1px solid #1a2432;
            }
            .hamburger {
                display: block;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .search-form button span {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .stat-item .num {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        .highlight-box {
            background: #192230;
            border-left: 4px solid #f5b342;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .inline-img {
            margin: 1.5rem 0;
            border-radius: 14px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
        }
        .btn-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #f5b342;
            color: #0b0e14;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            border: none;
            cursor: pointer;
            transition: 0.3s;
            box-shadow: 0 4px 16px rgba(245, 179, 66, 0.3);
            z-index: 50;
        }
        .btn-top:hover {
            transform: translateY(-4px);
            background: #ffc860;
        }
        @media (max-width: 480px) {
            .btn-top {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
                bottom: 20px;
                right: 20px;
            }
        }