*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', sans-serif;
            background: #f7f9fc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #0f6cbf;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #084a8a;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0b3b5e 0%, #1a6b8a 100%);
            padding: 16px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            font-size: 2.2rem;
            color: #facc15;
        }
        .my-logo:hover {
            color: #facc15;
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            color: #b6ddf0;
            font-size: 0.9rem;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 6px;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: #fff;
            border-radius: 4px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e2f0fa;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 40px;
            font-size: 0.92rem;
            transition: background 0.25s, color 0.25s;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .nav-search-form {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 40px;
            padding: 2px 2px 2px 14px;
            backdrop-filter: blur(4px);
        }
        .nav-search-form input {
            background: transparent;
            border: none;
            color: #fff;
            padding: 6px 4px;
            font-size: 0.9rem;
            outline: none;
            width: 120px;
        }
        .nav-search-form input::placeholder {
            color: #c5dceb;
        }
        .nav-search-form button {
            background: #facc15;
            border: none;
            border-radius: 40px;
            padding: 6px 14px;
            color: #0b3b5e;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-search-form button:hover {
            background: #f5c100;
        }
        .breadcrumb {
            background: #ecf3f8;
            padding: 12px 0;
            font-size: 0.88rem;
            border-bottom: 1px solid #d9e2ec;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #0f6cbf;
        }
        .breadcrumb span {
            color: #475569;
        }
        .breadcrumb .sep {
            color: #94a3b8;
            margin: 0 4px;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .main-content {
            background: #fff;
            border-radius: 24px;
            padding: 40px 36px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 24px;
            padding: 28px 24px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #0b3b5e;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        h1 i {
            color: #facc15;
            margin-right: 12px;
        }
        .subtitle {
            color: #64748b;
            font-size: 1.1rem;
            border-left: 4px solid #facc15;
            padding-left: 18px;
            margin-bottom: 28px;
        }
        .update-badge {
            display: inline-block;
            background: #eef2ff;
            color: #1e3a5f;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
            margin-bottom: 20px;
            border: 1px solid #cbd5e1;
        }
        .update-badge i {
            margin-right: 6px;
            color: #0f6cbf;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #0b3b5e;
            margin-top: 48px;
            margin-bottom: 16px;
            border-bottom: 3px solid #facc15;
            padding-bottom: 8px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1a4b6e;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2c3e50;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #1e293b;
        }
        .highlight-box {
            background: #f0f7ff;
            border-left: 6px solid #facc15;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .highlight-box i {
            color: #facc15;
            margin-right: 10px;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 28px 0;
        }
        .stat-card {
            background: #f1f5f9;
            border-radius: 16px;
            padding: 18px 14px;
            text-align: center;
            transition: transform 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #0b3b5e;
        }
        .stat-card .label {
            color: #475569;
            font-size: 0.9rem;
        }
        .stat-card i {
            font-size: 1.8rem;
            color: #facc15;
            margin-bottom: 6px;
        }
        .feature-img {
            border-radius: 20px;
            margin: 28px 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            width: 100%;
        }
        .interview-block {
            background: #f8fafc;
            border-radius: 16px;
            padding: 24px;
            margin: 28px 0;
            border: 1px solid #e2e8f0;
        }
        .interview-block .name {
            font-weight: 700;
            color: #0b3b5e;
        }
        .interview-block .role {
            color: #64748b;
            font-size: 0.9rem;
        }
        .tip-list {
            list-style: none;
            padding: 0;
        }
        .tip-list li {
            padding: 10px 0 10px 32px;
            border-bottom: 1px solid #ecf1f7;
            position: relative;
        }
        .tip-list li::before {
            content: "\f0eb";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            color: #facc15;
        }
        .faq-item {
            border-bottom: 1px solid #e2e8f0;
            padding: 18px 0;
        }
        .faq-item h4 {
            margin-top: 0;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item h4 i {
            color: #facc15;
            transition: 0.3s;
        }
        .faq-item p {
            margin-top: 8px;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            margin-top: 0;
            border-bottom: 2px solid #facc15;
            padding-bottom: 8px;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
            margin: 16px 0 24px;
        }
        .sidebar-links li {
            padding: 8px 0;
            border-bottom: 1px solid #ecf1f7;
        }
        .sidebar-links a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-links a i {
            color: #facc15;
            width: 20px;
        }
        .comment-section,
        .rating-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 2px solid #e2e8f0;
        }
        .comment-section h2,
        .rating-section h2 {
            margin-top: 0;
            border-bottom: none;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            color: #1e293b;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #d9e2ec;
            border-radius: 12px;
            font-size: 1rem;
            transition: border 0.2s;
            background: #fff;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #0f6cbf;
            outline: none;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #0b3b5e;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn:hover {
            background: #1a5c7e;
            transform: scale(1.02);
        }
        .btn i {
            font-size: 1.1rem;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d1d5db;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #facc15;
        }
        .site-footer {
            background: #0b3b5e;
            color: #d9e8f2;
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .site-footer h4 {
            color: #fff;
            margin-bottom: 14px;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #b6ddf0;
        }
        .site-footer a:hover {
            color: #facc15;
        }
        friend-link {
            display: block;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid #2a5a7a;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid #2a5a7a;
            font-size: 0.9rem;
            color: #9bb7cc;
        }
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding-top: 16px;
                gap: 6px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 8px;
                width: 100%;
            }
            .nav-search-form {
                width: 100%;
                margin-top: 8px;
            }
            .nav-search-form input {
                width: 1fr;
                flex: 1;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo span {
                font-size: 0.7rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .main-content {
                padding: 24px 16px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .sidebar {
                padding: 20px 16px;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .container {
                padding: 0 12px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
        }
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }