*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0d0f1a;
            color: #e8edf5;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #7eb8ff;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #b5d6ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: #f0f4ff;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 0.6rem;
            border-bottom: 2px solid #2a2f4a;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 2rem;
            margin-bottom: 0.4rem;
            color: #c8d6ff;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.4rem;
            margin-bottom: 0.3rem;
            color: #a8bbf0;
        }
        p {
            margin-bottom: 1.1rem;
        }
        ul,
        ol {
            margin-left: 1.6rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.35rem;
        }
        strong {
            color: #ffd966;
            font-weight: 600;
        }
        em {
            color: #b8c8ff;
            font-style: italic;
        }
        hr {
            border: none;
            border-top: 1px solid #2a2f4a;
            margin: 2.2rem 0;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            flex: 1;
        }
        .site-header {
            background: linear-gradient(135deg, #12162a 0%, #1c2240 100%);
            padding: 12px 0;
            border-bottom: 2px solid #2e3560;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f9d976, #f39c12);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            font-size: 1.9rem;
            -webkit-text-fill-color: initial;
            color: #f9d976;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 4px;
            margin: 0;
            padding: 0;
        }
        .nav-list li a {
            display: block;
            padding: 8px 16px;
            border-radius: 40px;
            font-size: 0.92rem;
            font-weight: 500;
            color: #c8d0f0;
            transition: background 0.25s, color 0.25s;
        }
        .nav-list li a:hover,
        .nav-list li a:focus {
            background: #2a3160;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e8edf5;
            font-size: 1.7rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2a3160;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 14px 0 6px 0;
            font-size: 0.9rem;
            color: #8892b0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #7eb8ff;
        }
        .breadcrumb a:hover {
            color: #b5d6ff;
        }
        .breadcrumb span.sep {
            margin: 0 4px;
            color: #4a5280;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0 1.8rem;
            background: #181e38;
            border-radius: 12px;
            overflow: hidden;
            font-size: 0.95rem;
        }
        .data-table thead {
            background: #242b50;
        }
        .data-table th,
        .data-table td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid #2a2f4a;
        }
        .data-table tbody tr:hover {
            background: #1f2548;
        }
        .data-table th {
            font-weight: 600;
            color: #ffd966;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
            margin: 1.6rem 0;
        }
        .card {
            background: #181e38;
            border-radius: 16px;
            padding: 24px 20px;
            border: 1px solid #2a2f4a;
            transition: transform 0.2s, box-shadow 0.25s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
        }
        .card i {
            font-size: 2rem;
            color: #f9d976;
            margin-bottom: 12px;
        }
        .card h4 {
            margin-top: 0;
            color: #f0f4ff;
        }
        .feature-image {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.6);
        }
        .feature-image figcaption {
            padding: 10px 16px;
            background: #181e38;
            font-size: 0.88rem;
            color: #8892b0;
            border-top: 1px solid #2a2f4a;
        }
        .form-section {
            background: #181e38;
            border-radius: 16px;
            padding: 28px 24px;
            margin: 2rem 0;
            border: 1px solid #2a2f4a;
        }
        .form-section label {
            display: block;
            font-weight: 500;
            margin-bottom: 4px;
            color: #c8d6ff;
        }
        .form-section input,
        .form-section textarea,
        .form-section select {
            width: 100%;
            padding: 12px 14px;
            margin-bottom: 16px;
            background: #0f1328;
            border: 1px solid #2a2f4a;
            border-radius: 10px;
            color: #e8edf5;
            font-size: 1rem;
            transition: border 0.2s;
        }
        .form-section input:focus,
        .form-section textarea:focus,
        .form-section select:focus {
            outline: none;
            border-color: #7eb8ff;
            box-shadow: 0 0 0 3px rgba(126, 184, 255, 0.15);
        }
        .form-section textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            background: linear-gradient(135deg, #f9d976, #f39c12);
            color: #0d0f1a;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .btn:hover {
            transform: scale(1.03);
            box-shadow: 0 8px 24px rgba(243, 156, 18, 0.35);
        }
        .btn-secondary {
            background: #2a3160;
            color: #e8edf5;
        }
        .btn-secondary:hover {
            background: #3a4370;
            box-shadow: 0 8px 20px rgba(42, 49, 96, 0.4);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin-bottom: 16px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #3a4060;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f9d976;
        }
        .comment-item {
            background: #0f1328;
            border-radius: 12px;
            padding: 16px 20px;
            margin-bottom: 12px;
            border-left: 4px solid #f9d976;
        }
        .comment-item .meta {
            font-size: 0.85rem;
            color: #6a72a0;
            margin-bottom: 4px;
        }
        .comment-item .text {
            color: #d0d8f0;
        }
        .site-footer {
            background: #0a0d1a;
            border-top: 2px solid #1c2240;
            padding: 32px 0 20px;
            margin-top: 3rem;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        friend-link {
            display: block;
            background: #12162a;
            border-radius: 14px;
            padding: 20px 24px;
            margin-bottom: 18px;
            border: 1px solid #2a2f4a;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 6px 14px;
            background: #1c2240;
            border-radius: 30px;
            font-size: 0.92rem;
            color: #b5c8ff;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #2a3160;
            color: #fff;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            color: #5a6288;
            font-size: 0.88rem;
            padding-top: 14px;
            border-top: 1px solid #1c2240;
        }
        .copyright strong {
            color: #8892b0;
        }
        .last-updated {
            display: inline-block;
            background: #1c2240;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #8892b0;
            margin-bottom: 1.2rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #12162a;
                border-radius: 16px;
                padding: 10px 0;
                margin-top: 8px;
                border: 1px solid #2a2f4a;
            }
            .nav-list li a {
                padding: 12px 20px;
                border-radius: 0;
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked+.hamburger+.nav-list {
                display: flex;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .form-section {
                padding: 18px 14px;
            }
            .star-rating label {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .wrapper {
                padding: 0 12px;
            }
            .header-inner {
                padding: 0 12px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
        }
        .text-small {
            font-size: 0.88rem;
            color: #8892b0;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .highlight-box {
            background: #1a2048;
            border-left: 4px solid #f9d976;
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 1.2rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }