*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #0d0b1a;
            color: #e8e0f0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #b48aff;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #d4b0ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #f0eaff;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1.2rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.4rem;
            margin-bottom: 1rem;
            border-bottom: 2px solid #3d2a6b;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            margin-bottom: 0.7rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            margin-bottom: 0.4rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1130 0%, #2a1a4a 100%);
            border-bottom: 2px solid #4a2f8a;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ff7ee8, #b48aff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-block;
        }
        .my-logo:hover {
            text-decoration: none;
            filter: brightness(1.2);
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            -webkit-text-fill-color: #a99bc0;
            color: #a99bc0;
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #7a5dc7;
            color: #d4c0ff;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(122, 93, 199, 0.25);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0.2rem;
            position: relative;
            color: #d4c0ff;
        }
        .nav-menu li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: #b48aff;
            transition: width 0.25s;
        }
        .nav-menu li a:hover::after,
        .nav-menu li a:focus-visible::after {
            width: 100%;
        }
        .nav-menu li a:hover {
            text-decoration: none;
            color: #fff;
        }
        .breadcrumb-wrap {
            background: #171129;
            padding: 0.5rem 0;
            border-bottom: 1px solid #2e2250;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap nav ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb-wrap nav ol li+li::before {
            content: '›';
            margin-right: 0.5rem;
            color: #7a6a9a;
        }
        .breadcrumb-wrap nav ol li a {
            color: #a99bc0;
        }
        .breadcrumb-wrap nav ol li[aria-current="page"] {
            color: #d4c0ff;
            font-weight: 500;
        }
        .hero-section {
            padding: 2.4rem 0 1.2rem;
        }
        .hero-section .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }
        .hero-text .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.9rem;
            color: #a99bc0;
            margin-bottom: 0.8rem;
        }
        .hero-text .meta-info i {
            margin-right: 0.3rem;
        }
        .hero-image {
            border-radius: 16px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
            background: linear-gradient(145deg, #2a1a4a, #1a1130);
            padding: 0.6rem;
        }
        .hero-image img {
            border-radius: 12px;
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #2a1a4a;
        }
        .search-area {
            background: #171129;
            padding: 1.6rem 0;
            border-top: 1px solid #2e2250;
            border-bottom: 1px solid #2e2250;
            margin: 1.2rem 0;
        }
        .search-area form {
            display: flex;
            max-width: 580px;
            margin: 0 auto;
            gap: 0.6rem;
            flex-wrap: wrap;
            justify-content: center;
        }
        .search-area input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1.2rem;
            border: 2px solid #3d2a6b;
            border-radius: 40px;
            background: #0d0b1a;
            color: #e8e0f0;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.25s;
        }
        .search-area input[type="text"]:focus {
            border-color: #b48aff;
        }
        .search-area button {
            padding: 0.7rem 1.8rem;
            border: none;
            border-radius: 40px;
            background: linear-gradient(135deg, #7a5dc7, #b48aff);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .search-area button:hover {
            transform: scale(1.03);
            box-shadow: 0 4px 20px rgba(122, 93, 199, 0.45);
        }
        .main-content {
            flex: 1;
            padding: 1.2rem 0 2.4rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2.4rem;
        }
        .content-body article {
            background: #130f22;
            border-radius: 16px;
            padding: 2rem 1.8rem;
            border: 1px solid #2e2250;
        }
        .content-body article .update-badge {
            display: inline-block;
            background: #2e2250;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            color: #b48aff;
            margin-bottom: 1.2rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.6rem;
        }
        .sidebar-card {
            background: #130f22;
            border-radius: 16px;
            padding: 1.4rem;
            border: 1px solid #2e2250;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 0.8rem;
            border-bottom: 1px solid #2e2250;
            padding-bottom: 0.4rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            margin-bottom: 0.5rem;
        }
        .sidebar-card ul li a {
            font-size: 0.9rem;
            display: block;
            padding: 0.3rem 0;
            border-bottom: 1px solid #1f1935;
        }
        .sidebar-card ul li a i {
            margin-right: 0.5rem;
            font-size: 0.8rem;
            color: #7a5dc7;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin-top: 2.4rem;
            border-top: 1px solid #2e2250;
            padding-top: 2rem;
        }
        .rating-box,
        .comment-box {
            background: #171129;
            border-radius: 14px;
            padding: 1.6rem;
            border: 1px solid #2e2250;
        }
        .rating-box h3,
        .comment-box h3 {
            margin-top: 0;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.8rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #4a3a6a;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffbe3a;
            transform: scale(1.1);
        }
        .rating-box button,
        .comment-box button {
            padding: 0.5rem 1.6rem;
            border: none;
            border-radius: 40px;
            background: linear-gradient(135deg, #7a5dc7, #b48aff);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            margin-top: 0.6rem;
        }
        .rating-box button:hover,
        .comment-box button:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 16px rgba(122, 93, 199, 0.4);
        }
        .comment-box textarea {
            width: 100%;
            min-height: 90px;
            padding: 0.8rem;
            border: 2px solid #3d2a6b;
            border-radius: 10px;
            background: #0d0b1a;
            color: #e8e0f0;
            font-size: 0.95rem;
            resize: vertical;
            outline: none;
            font-family: inherit;
        }
        .comment-box textarea:focus {
            border-color: #b48aff;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 0.6rem 0.8rem;
            border: 2px solid #3d2a6b;
            border-radius: 10px;
            background: #0d0b1a;
            color: #e8e0f0;
            font-size: 0.95rem;
            outline: none;
            margin-bottom: 0.6rem;
        }
        .comment-box input[type="text"]:focus {
            border-color: #b48aff;
        }
        .site-footer {
            background: #0d0b1a;
            border-top: 2px solid #2e2250;
            padding: 2.4rem 0 1.2rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            font-size: 1rem;
            margin-bottom: 0.8rem;
            color: #b48aff;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 0.3rem;
        }
        .footer-links ul li a {
            font-size: 0.9rem;
            color: #a99bc0;
        }
        .footer-links ul li a:hover {
            color: #d4c0ff;
        }
        friend-link {
            display: block;
            background: #171129;
            border-radius: 12px;
            padding: 1.2rem 1.4rem;
            margin-top: 1.6rem;
            border: 1px solid #2e2250;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            color: #b48aff;
        }
        .copyright {
            text-align: center;
            padding-top: 1.6rem;
            margin-top: 1.6rem;
            border-top: 1px solid #1f1935;
            font-size: 0.85rem;
            color: #7a6a9a;
        }
        .copyright i {
            margin: 0 0.3rem;
        }
        .toc {
            background: #171129;
            border-radius: 12px;
            padding: 1.4rem 1.6rem;
            margin-bottom: 2rem;
            border: 1px solid #2e2250;
        }
        .toc h3 {
            margin-top: 0;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }
        .toc ol {
            padding-left: 1.2rem;
            margin: 0;
            columns: 2;
            column-gap: 2rem;
        }
        .toc ol li {
            margin-bottom: 0.3rem;
            break-inside: avoid;
        }
        .toc ol li a {
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            .hero-section .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-image {
                order: -1;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .toc ol {
                columns: 1;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.4rem;
                padding: 0.8rem 0 0.2rem;
                border-top: 1px solid #3d2a6b;
                margin-top: 0.6rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 0.5rem 0.6rem;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .content-body article {
                padding: 1.2rem 1rem;
            }
            .header-inner {
                gap: 0.4rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .search-area form {
                flex-direction: column;
                align-items: stretch;
            }
            .search-area input[type="text"] {
                min-width: unset;
            }
            .toc ol {
                columns: 1;
            }
            .hero-section {
                padding: 1.2rem 0;
            }
        }
        .highlight {
            background: linear-gradient(135deg, rgba(122, 93, 199, 0.2), rgba(180, 138, 255, 0.1));
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 500;
        }
        .btn-like {
            display: inline-block;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            background: #2e2250;
            color: #d4c0ff;
            font-size: 0.85rem;
            border: 1px solid #4a2f8a;
            cursor: pointer;
            transition: background 0.2s;
        }
        .btn-like:hover {
            background: #3d2a6b;
        }
        .fa-ul li {
            margin-bottom: 0.6rem;
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }