*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #e94560;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #c23152;
            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;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0f3460;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-bottom: 4px solid #e94560;
            padding-bottom: 0.5rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #e94560;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #16213e;
        }
        p {
            margin-bottom: 1.2rem;
        }
        strong,
        b {
            color: #0f3460;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f5c518, #e94560);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #e94560;
            font-size: 2rem;
        }
        .my-logo span {
            font-size: 1rem;
            font-weight: 400;
            -webkit-text-fill-color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0;
            display: none;
        }
        @media (min-width:600px) {
            .my-logo span {
                display: inline;
            }
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        nav a {
            color: rgba(255, 255, 255, 0.85);
            padding: 0.5rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: 0.25s;
            white-space: nowrap;
        }
        nav a:hover {
            background: rgba(233, 69, 96, 0.3);
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }
        nav a i {
            margin-right: 0.3rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        @media (max-width:768px) {
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #16213e;
                padding: 1rem 0.5rem;
                border-radius: 0 0 16px 16px;
                margin-top: 0.6rem;
                gap: 0.3rem;
            }
            nav.active {
                display: flex;
            }
            nav a {
                padding: 0.7rem 1.2rem;
                border-radius: 8px;
            }
            .header-inner {
                align-items: center;
            }
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            color: #495057;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #adb5bd;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #0f3460;
        }
        .breadcrumb a:hover {
            color: #e94560;
        }
        .breadcrumb .current {
            color: #6c757d;
        }
        .hero {
            background: linear-gradient(145deg, #e8edf5, #dce3ef);
            padding: 2.5rem 0 2rem;
            border-radius: 0 0 40px 40px;
        }
        .hero-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }
        @media (max-width:768px) {
            .hero-wrap {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
        }
        .hero-text .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.9rem;
            color: #495057;
            margin-top: 0.8rem;
        }
        .hero-text .meta i {
            color: #e94560;
            margin-right: 0.3rem;
        }
        .hero-img {
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
            transition: transform 0.4s;
        }
        .hero-img:hover {
            transform: scale(1.01);
        }
        .content-area {
            padding: 2.5rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media (max-width:992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .main-article {
            background: #fff;
            padding: 2rem 2.2rem;
            border-radius: 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
        }
        @media (max-width:600px) {
            .main-article {
                padding: 1.2rem 1rem;
            }
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: #fff;
            padding: 1.4rem 1.6rem;
            border-radius: 20px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #e94560;
            padding-bottom: 0.4rem;
        }
        .sidebar-card ul {
            padding-left: 1rem;
            list-style: none;
        }
        .sidebar-card li {
            padding: 0.3rem 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .sidebar-card li::before {
            content: "▸ ";
            color: #e94560;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            min-width: 480px;
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #dee2e6;
        }
        th {
            background: #0f3460;
            color: #fff;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #f8f9fa;
        }
        tr:hover {
            background: #e9ecef;
        }
        .search-box {
            display: flex;
            gap: 0.5rem;
            margin: 1.5rem 0;
            max-width: 500px;
        }
        .search-box input {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 2px solid #dee2e6;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
        }
        .search-box input:focus {
            border-color: #e94560;
            box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.15);
        }
        .search-box button {
            background: #e94560;
            color: #fff;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 40px;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.25s;
            font-weight: 600;
        }
        .search-box button:hover {
            background: #c23152;
            transform: scale(1.02);
        }
        .feedback-section {
            background: #fff;
            padding: 2rem 2.2rem;
            border-radius: 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            margin-top: 2rem;
        }
        @media (max-width:600px) {
            .feedback-section {
                padding: 1.2rem 1rem;
            }
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #0f3460;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #dee2e6;
            border-radius: 12px;
            font-size: 0.95rem;
            transition: 0.3s;
            background: #fafafa;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #e94560;
            box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.1);
            outline: none;
            background: #fff;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .btn {
            background: #0f3460;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #16213e;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(15, 52, 96, 0.3);
        }
        .btn-secondary {
            background: #e94560;
        }
        .btn-secondary:hover {
            background: #c23152;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd;
            transition: 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c518;
        }
        footer {
            background: #0f3460;
            color: rgba(255, 255, 255, 0.85);
            padding: 2.5rem 0 1.2rem;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width:768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        footer h4 {
            color: #f5c518;
            margin-top: 0;
            font-size: 1.1rem;
        }
        footer a {
            color: rgba(255, 255, 255, 0.75);
        }
        footer a:hover {
            color: #f5c518;
            text-decoration: none;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            padding: 0.25rem 0;
        }
        .footer-links li::before {
            content: "› ";
            color: #e94560;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 1.2rem;
            margin-top: 2rem;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            padding: 1rem 1.5rem;
            border-radius: 12px;
            margin: 1rem 0;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
            padding: 0.2rem 0.8rem;
            background: rgba(233, 69, 96, 0.15);
            border-radius: 20px;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: #e94560;
            color: #fff;
            text-decoration: none;
        }
        .tag {
            display: inline-block;
            background: #e94560;
            color: #fff;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .divider {
            height: 3px;
            background: linear-gradient(90deg, #e94560, #f5c518);
            width: 60px;
            margin: 1.2rem 0;
            border-radius: 10px;
        }
        .last-update {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #e9ecef;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #495057;
        }
        .faq-item {
            background: #f8f9fa;
            padding: 1rem 1.4rem;
            border-radius: 16px;
            margin-bottom: 1rem;
            border-left: 4px solid #e94560;
        }
        .faq-item h4 {
            margin-top: 0;
            cursor: pointer;
        }
        @media (max-width:480px) {
            .hero-wrap {
                grid-template-columns: 1fr;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
                justify-content: center;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeUp 0.6s forwards;
        }
        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }