*,
        *::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: #0d0d1a;
            color: #e8e8f0;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            min-height: 100vh;
        }
        a {
            color: #7ec8f0;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #f0a7d4;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #ffffff;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #ff6ec7;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.9rem;
            border-bottom: 2px solid #2a2a4a;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            color: #f0c0e0;
        }
        h4 {
            font-size: 1.2rem;
            color: #b8b8e0;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #120f2b 0%, #1b1b3a 100%);
            padding: 0.8rem 0;
            border-bottom: 3px solid #ff6ec7;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(255, 110, 199, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ff6ec7, #7ec8f0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            padding: 0.2rem 0;
            display: inline-block;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #d0d0ee;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover {
            background: rgba(255, 110, 199, 0.2);
            color: #ffb3e0;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.6rem;
            background: none;
            border: none;
            color: #e8e8f0;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #181830;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #2a2a4a;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.2rem;
            padding: 0;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #8888b0;
        }
        .breadcrumb a {
            color: #a0a0d0;
        }
        .breadcrumb .current {
            color: #ffb3e0;
        }
        .search-section {
            background: #14142a;
            padding: 1.8rem 0;
            border-bottom: 1px solid #2a2a4a;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #3a3a6a;
            border-radius: 40px;
            background: #1a1a38;
            color: #f0f0ff;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #ff6ec7;
        }
        .search-form button {
            padding: 0.8rem 1.6rem;
            background: linear-gradient(135deg, #ff6ec7, #c44dff);
            border: none;
            border-radius: 40px;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .search-form button:hover {
            transform: scale(1.02);
            box-shadow: 0 0 20px rgba(255, 110, 199, 0.4);
        }
        .main-content {
            padding: 2rem 0 3rem;
        }
        .article-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media(max-width:920px) {
            .article-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: #12122a;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
        }
        @media(max-width:600px) {
            .article-body {
                padding: 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
        }
        .featured-image {
            border-radius: 16px;
            margin: 1.8rem 0;
            overflow: hidden;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.6);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #1a1a3a;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #a0a0c8;
            text-align: center;
        }
        .last-updated {
            display: inline-block;
            background: #1e1e42;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #b0b0d8;
            margin-bottom: 1.5rem;
            border: 1px solid #2a2a5a;
        }
        .last-updated i {
            margin-right: 0.3rem;
            color: #ff6ec7;
        }
        .highlight-box {
            background: #1e1e42;
            border-left: 5px solid #ff6ec7;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            list-style: none;
            padding: 0.8rem 0;
        }
        .link-list-inline li a {
            background: #1a1a3a;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            border: 1px solid #3a3a6a;
            font-size: 0.9rem;
            display: inline-block;
            transition: background 0.2s, border-color 0.2s;
        }
        .link-list-inline li a:hover {
            background: #2a2a5a;
            border-color: #ff6ec7;
            text-decoration: none;
        }
        .sidebar {
            background: #12122a;
            border-radius: 20px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
            align-self: start;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #2a2a5a;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #1a1a3a;
        }
        .sidebar ul li a {
            color: #b0b0e0;
            display: block;
            padding: 0.2rem 0;
        }
        .sidebar ul li a:hover {
            color: #ffb3e0;
        }
        .interaction-area {
            margin-top: 2.5rem;
            padding-top: 2rem;
            border-top: 2px solid #2a2a4a;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        @media(max-width:700px) {
            .interaction-area {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .comment-section,
        .rating-section {
            background: #181830;
            border-radius: 16px;
            padding: 1.5rem;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.7rem 1rem;
            background: #1a1a38;
            border: 2px solid #3a3a6a;
            border-radius: 12px;
            color: #f0f0ff;
            font-size: 0.95rem;
            margin-bottom: 0.8rem;
            resize: vertical;
            outline: none;
            transition: border-color 0.3s;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #ff6ec7;
        }
        .comment-form button,
        .rating-form button {
            background: linear-gradient(135deg, #7ec8f0, #4a8ed0);
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            transform: scale(1.02);
            box-shadow: 0 0 20px rgba(126, 200, 240, 0.3);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #3a3a6a;
            cursor: pointer;
            margin: 0.5rem 0 1rem;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i.active {
            color: #ffd700;
        }
        .rating-stars i:hover {
            transform: scale(1.1);
            color: #ffd700;
        }
        friend-link {
            display: block;
            background: #0e0e22;
            border-top: 2px solid #2a2a4a;
            padding: 2rem 0 1.5rem;
            margin-top: 0;
        }
        .friend-link-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .friend-link-inner h4 {
            font-size: 1.1rem;
            color: #c0c0e8;
            margin-top: 0;
            margin-bottom: 1rem;
        }
        .friend-link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
            list-style: none;
            padding: 0;
        }
        .friend-link-list li a {
            color: #8888c0;
            font-size: 0.9rem;
            border-bottom: 1px solid transparent;
            transition: color 0.2s, border-color 0.2s;
        }
        .friend-link-list li a:hover {
            color: #ffb3e0;
            border-bottom-color: #ff6ec7;
            text-decoration: none;
        }
        .site-footer {
            background: #090918;
            padding: 1.8rem 0;
            border-top: 1px solid #1a1a3a;
            text-align: center;
            font-size: 0.9rem;
            color: #6868a0;
        }
        .site-footer p {
            margin-bottom: 0.3rem;
        }
        .site-footer .copyright {
            font-weight: 500;
            color: #8888b8;
        }
        @media(max-width:780px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1b1b3a;
                padding: 0.8rem 0;
                border-radius: 16px;
                margin-top: 0.6rem;
                border: 1px solid #2a2a4a;
            }
            .nav-list li a {
                padding: 0.6rem 1.2rem;
                border-radius: 0;
            }
            .hamburger {
                display: inline-block;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .header-inner {
                position: relative;
            }
            .nav-wrapper {
                flex-wrap: wrap;
                width: 100%;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
                width: 100%;
            }
            .nav-wrapper input#nav-toggle {
                display: none;
            }
            .nav-wrapper input#nav-toggle:checked~.nav-list {
                display: flex;
            }
            .nav-wrapper .hamburger {
                display: inline-block;
                cursor: pointer;
            }
            .nav-wrapper .nav-list {
                display: none;
                width: 100%;
            }
            .nav-wrapper input#nav-toggle:checked~.nav-list {
                display: flex;
            }
        }
        @media(min-width:781px) {
            .nav-list {
                display: flex !important;
            }
            .hamburger {
                display: none !important;
            }
            #nav-toggle {
                display: none !important;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0d0d1a;
        }
        ::-webkit-scrollbar-thumb {
            background: #3a3a6a;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #5a5a8a;
        }
        .schema-hidden {
            display: none;
        }
        .emoji-big {
            font-size: 1.3rem;
            margin-right: 0.2rem;
        }
        .text-accent {
            color: #ff6ec7;
        }
        .text-blue {
            color: #7ec8f0;
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #ff6ec7;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 110, 199, 0.3);
            transition: transform 0.2s, box-shadow 0.2s;
            z-index: 50;
            border: none;
            cursor: pointer;
        }
        .btn-top:hover {
            transform: scale(1.08);
            box-shadow: 0 6px 30px rgba(255, 110, 199, 0.5);
        }
        @media(max-width:600px) {
            .btn-top {
                bottom: 1rem;
                right: 1rem;
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }