*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f8f9fa;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0;
        }
        a {
            color: #0d6efd;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: #0a58ca;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0b1c2f;
            margin-top: 1.5rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            margin-top: 0.2rem;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            border-bottom: 3px solid #ffc107;
            padding-bottom: 0.3rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
        }
        h4 {
            font-size: 1.25rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #0b1c2f, #1a3a5c);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #ffc107;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            color: #ffd54f;
            text-decoration: none;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #ffc107;
            color: #ffc107;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 193, 7, 0.15);
        }
        .main-nav {
            display: flex;
            gap: 10px 22px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e8edf3;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
        }
        .main-nav a:hover {
            color: #ffc107;
            border-bottom-color: #ffc107;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 12px 20px;
            border-radius: 10px;
            margin: 18px 0 10px;
            font-size: 0.9rem;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            list-style: none;
        }
        .breadcrumb li {
            display: inline;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #6c757d;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #0d6efd;
        }
        .breadcrumb .active {
            color: #495057;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #0b1c2f 0%, #1a3a5c 100%);
            color: #fff;
            padding: 40px 20px 50px;
            border-radius: 18px;
            margin: 20px 0 30px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🎯";
            position: absolute;
            right: 20px;
            bottom: 10px;
            font-size: 6rem;
            opacity: 0.12;
        }
        .hero h1 {
            color: #ffc107;
            font-size: 2.8rem;
            margin-bottom: 0.5rem;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 1.2rem;
            opacity: 0.92;
        }
        .hero .badge {
            display: inline-block;
            background: #ffc107;
            color: #0b1c2f;
            padding: 4px 18px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            margin: 6px 4px;
        }
        .section-card {
            background: #fff;
            border-radius: 18px;
            padding: 28px 30px;
            margin-bottom: 30px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
            transition: box-shadow 0.25s;
        }
        .section-card:hover {
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin: 20px 0;
        }
        .feature-item {
            background: #f1f5f9;
            border-radius: 14px;
            padding: 20px 16px;
            text-align: center;
            transition: transform 0.2s, background 0.2s;
        }
        .feature-item:hover {
            transform: translateY(-4px);
            background: #e9ecef;
        }
        .feature-item i {
            font-size: 2.4rem;
            color: #ffc107;
            margin-bottom: 12px;
        }
        .tip-box {
            background: #fff8e1;
            border-left: 6px solid #ffc107;
            padding: 18px 22px;
            border-radius: 0 14px 14px 0;
            margin: 18px 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 12px 14px;
            text-align: left;
            border-bottom: 1px solid #dee2e6;
        }
        th {
            background: #0b1c2f;
            color: #ffc107;
            font-weight: 600;
        }
        tr:hover td {
            background: #f1f5f9;
        }
        .interview-card {
            background: #f1f5f9;
            border-radius: 16px;
            padding: 24px;
            margin: 18px 0;
            border: 1px solid #dee2e6;
        }
        .interview-card .avatar {
            font-size: 3rem;
            margin-bottom: 8px;
        }
        .search-form {
            display: flex;
            gap: 10px;
            max-width: 520px;
            margin: 16px 0;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #ced4da;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            min-width: 180px;
        }
        .search-form input:focus {
            border-color: #ffc107;
        }
        .search-form button {
            padding: 12px 28px;
            background: #ffc107;
            border: none;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            color: #0b1c2f;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #ffd54f;
            transform: scale(1.02);
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 18px;
            padding: 24px 28px;
            margin-bottom: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e9ecef;
        }
        .comment-box textarea,
        .comment-box input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #dee2e6;
            border-radius: 12px;
            font-size: 1rem;
            margin-bottom: 12px;
            font-family: inherit;
            resize: vertical;
            outline: none;
            transition: border 0.2s;
        }
        .comment-box textarea:focus,
        .comment-box input:focus {
            border-color: #ffc107;
        }
        .comment-box button,
        .rating-box button {
            background: #0b1c2f;
            color: #fff;
            border: none;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #1a3a5c;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            cursor: pointer;
            direction: rtl;
            margin: 12px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ccc;
            transition: color 0.2s, transform 0.1s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffc107;
            transform: scale(1.1);
        }
        friend-link {
            display: block;
            padding: 20px 0;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        friend-link li a {
            background: #f1f5f9;
            padding: 6px 18px;
            border-radius: 30px;
            font-weight: 500;
            transition: background 0.2s;
            display: inline-block;
        }
        friend-link li a:hover {
            background: #ffc107;
            color: #0b1c2f;
            text-decoration: none;
        }
        .site-footer {
            background: #0b1c2f;
            color: #ccd7e6;
            padding: 36px 20px 24px;
            border-radius: 20px 20px 0 0;
            margin-top: 40px;
        }
        .site-footer .copyright {
            text-align: center;
            border-top: 1px solid #2a4a6a;
            padding-top: 20px;
            margin-top: 20px;
            font-size: 0.9rem;
        }
        .site-footer a {
            color: #ffc107;
        }
        .site-footer a:hover {
            color: #ffd54f;
        }
        @media (max-width: 820px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 14px;
                gap: 4px;
                background: #0f2740;
                padding: 16px 20px;
                border-radius: 14px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 0;
                border-bottom: 1px solid #2a4a6a;
            }
            .hero h1 {
                font-size: 2rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .section-card {
                padding: 18px 16px;
            }
            .container {
                padding: 0 12px;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .search-form button {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .search-form input {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
        }
        .text-small {
            font-size: 0.85rem;
            color: #6c757d;
        }
        .mt-2 {
            margin-top: 1.2rem;
        }
        .mb-2 {
            margin-bottom: 1.2rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .last-updated {
            display: inline-block;
            background: #e9ecef;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #495057;
            margin-bottom: 12px;
        }
        .emoji-lg {
            font-size: 1.8rem;
            line-height: 1;
        }
        .highlight {
            background: #fff3cd;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .btn-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #ffc107;
            color: #0b1c2f;
            border: none;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
            transition: transform 0.2s, background 0.2s;
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .btn-top:hover {
            transform: translateY(-4px);
            background: #ffd54f;
        }
        @media (max-width: 600px) {
            .btn-top {
                width: 42px;
                height: 42px;
                font-size: 1.2rem;
                bottom: 16px;
                right: 16px;
            }
        }