*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #7B2FBE;
            --primary-dark: #5A1E8C;
            --secondary: #B066FF;
            --accent: #FF6B9D;
            --bg: #0F0A1A;
            --bg-light: #1A112E;
            --bg-card: #221840;
            --text: #E4D9F5;
            --text-dim: #A79CC8;
            --border: rgba(123, 47, 190, .25);
            --radius: 14px;
            --shadow: 0 4px 24px rgba(0, 0, 0, .45);
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            overflow-x: hidden;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0F0A1A 0%, #1A0A2E 50%, #2D1045 100%);
            border-bottom: 2px solid var(--primary);
            position: sticky;
            top: 0;
            z-index: 200;
            box-shadow: var(--shadow);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 15px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 900;
            color: #fff;
            text-decoration: none;
            letter-spacing: -1px;
            background: linear-gradient(135deg, var(--secondary), #FFD700);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }
        .my-logo span {
            font-size: .8rem;
            background: none;
            -webkit-text-fill-color: var(--text-dim);
            display: block;
            letter-spacing: 0;
            margin-top: -4px;
            font-weight: 400;
        }
        .main-nav {
            display: flex;
            gap: 6px;
            align-items: center;
        }
        .main-nav a {
            color: var(--text);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: .9rem;
            font-weight: 600;
            transition: all .25s;
        }
        .main-nav a:hover {
            background: rgba(123, 47, 190, .25);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 8px;
        }
        .breadcrumb-wrap {
            background: rgba(15, 10, 26, .8);
            border-bottom: 1px solid var(--border);
            padding: 8px 0;
            font-size: .85rem;
        }
        .breadcrumb-wrap .container {
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
            align-items: center;
        }
        .breadcrumb-wrap a {
            color: var(--secondary);
            text-decoration: none;
        }
        .breadcrumb-wrap a:hover {
            text-decoration: underline;
        }
        .breadcrumb-wrap .sep {
            color: var(--text-dim);
            margin: 0 4px;
        }
        .hero {
            background: radial-gradient(ellipse at top, rgba(123, 47, 190, .2) 0%, transparent 70%);
            padding: 50px 0 30px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.2;
            background: linear-gradient(135deg, #fff, var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 12px;
        }
        .hero .sub {
            color: var(--text-dim);
            max-width: 700px;
            margin: 0 auto 20px;
            font-size: 1.05rem;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(123, 47, 190, .2);
            border: 1px solid var(--border);
            border-radius: 30px;
            padding: 6px 18px;
            font-size: .85rem;
            color: var(--secondary);
            font-weight: 600;
        }
        .search-bar {
            max-width: 520px;
            margin: 24px auto 10px;
            display: flex;
            gap: 8px;
            background: var(--bg-card);
            border-radius: 50px;
            padding: 6px 6px 6px 20px;
            border: 1px solid var(--border);
            transition: border-color .3s;
        }
        .search-bar:focus-within {
            border-color: var(--secondary);
        }
        .search-bar input {
            flex: 1;
            background: none;
            border: none;
            outline: none;
            color: var(--text);
            font-size: .95rem;
        }
        .search-bar button {
            background: var(--primary);
            border: none;
            color: #fff;
            border-radius: 50px;
            padding: 8px 18px;
            cursor: pointer;
            font-size: .9rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: background .3s;
        }
        .search-bar button:hover {
            background: var(--primary-dark);
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 30px;
            padding: 30px 0;
        }
        .content-main {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        @media (max-width: 900px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: -1;
            }
        }
        .article-body {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 30px 32px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .article-body h2 {
            font-size: 1.8rem;
            color: #fff;
            margin: 40px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary);
            font-weight: 800;
            line-height: 1.3;
        }
        .article-body h2:first-child {
            margin-top: 0;
        }
        .article-body h3 {
            font-size: 1.3rem;
            color: var(--secondary);
            margin: 26px 0 12px;
            font-weight: 700;
        }
        .article-body h4 {
            font-size: 1.05rem;
            color: var(--text);
            margin: 18px 0 8px;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 16px;
            color: var(--text);
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 16px 24px;
        }
        .article-body li {
            margin-bottom: 6px;
        }
        .article-body a {
            color: var(--secondary);
            font-weight: 600;
            text-decoration: none;
            border-bottom: 1px solid rgba(176, 102, 255, .3);
            transition: all .2s;
        }
        .article-body a:hover {
            border-bottom-color: var(--secondary);
            color: #fff;
        }
        .article-body strong {
            color: #fff;
            font-weight: 700;
        }
        .article-body .emoji {
            font-style: normal;
            margin-right: 4px;
        }
        .feature-box {
            background: rgba(123, 47, 190, .1);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 10px 10px 0;
            margin: 20px 0;
        }
        .feature-box p:last-child {
            margin-bottom: 0;
        }
        .info-box {
            background: rgba(255, 107, 157, .08);
            border-left: 4px solid var(--accent);
            padding: 14px 20px;
            border-radius: 0 10px 10px 0;
            margin: 20px 0;
        }
        .tip-box {
            background: rgba(255, 215, 0, .06);
            border-left: 4px solid #FFD700;
            padding: 14px 20px;
            border-radius: 0 10px 10px 0;
            margin: 20px 0;
        }
        .img-wrap {
            margin: 24px 0;
            text-align: center;
        }
        .img-wrap img {
            max-width: 100%;
            border-radius: 12px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .img-wrap .caption {
            font-size: .85rem;
            color: var(--text-dim);
            margin-top: 8px;
            font-style: italic;
        }
        .table-responsive {
            overflow-x: auto;
            margin: 20px 0;
        }
        .table-responsive table {
            width: 100%;
            border-collapse: collapse;
            min-width: 500px;
        }
        .table-responsive th {
            background: var(--primary-dark);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .table-responsive td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
            background: rgba(255, 255, 255, .02);
        }
        .table-responsive tr:hover td {
            background: rgba(123, 47, 190, .05);
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
            margin-bottom: 20px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1rem;
            color: #fff;
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--border);
            text-transform: uppercase;
            letter-spacing: .5px;
        }
        .sidebar-links {
            list-style: none;
        }
        .sidebar-links li {
            margin-bottom: 6px;
        }
        .sidebar-links a {
            color: var(--text);
            text-decoration: none;
            display: block;
            padding: 8px 12px;
            border-radius: 8px;
            transition: all .2s;
            font-size: .9rem;
            border-left: 3px solid transparent;
        }
        .sidebar-links a:hover {
            background: rgba(123, 47, 190, .15);
            border-left-color: var(--secondary);
            color: #fff;
        }
        .sidebar-links i {
            width: 20px;
            color: var(--secondary);
            margin-right: 8px;
            text-align: center;
        }
        .interact-section {
            margin: 40px 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        @media (max-width: 700px) {
            .interact-section {
                grid-template-columns: 1fr;
            }
        }
        .interact-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 24px;
        }
        .interact-card h3 {
            font-size: 1.1rem;
            margin-bottom: 16px;
            color: #fff;
        }
        .interact-card textarea {
            width: 100%;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            padding: 12px;
            font-size: .9rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
        }
        .interact-card input {
            width: 100%;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            padding: 10px 12px;
            font-size: .9rem;
            margin-bottom: 10px;
        }
        .interact-card button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 10px 20px;
            font-weight: 700;
            cursor: pointer;
            font-size: .9rem;
            transition: background .3s;
        }
        .interact-card button:hover {
            background: var(--primary-dark);
        }
        .star-rating {
            display: flex;
            gap: 4px;
            margin-bottom: 12px;
            font-size: 1.6rem;
            cursor: pointer;
        }
        .star-rating i {
            color: var(--text-dim);
            transition: color .2s;
        }
        .star-rating i.active,
        .star-rating i:hover {
            color: #FFD700;
        }
        .site-footer {
            background: #0A0512;
            border-top: 2px solid var(--primary);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border);
        }
        @media (max-width: 700px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        .footer-inner h4 {
            color: #fff;
            margin-bottom: 12px;
            font-size: 1rem;
        }
        .footer-inner a {
            color: var(--text-dim);
            text-decoration: none;
            display: block;
            padding: 4px 0;
            font-size: .9rem;
        }
        .footer-inner a:hover {
            color: var(--secondary);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            font-size: .85rem;
            color: var(--text-dim);
        }
        .copyright a {
            color: var(--text-dim);
            text-decoration: none;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, .02);
            border: 1px dashed var(--border);
            border-radius: 8px;
            padding: 14px 18px;
            margin: 16px 0;
            font-style: normal;
            font-size: .85rem;
            color: var(--text-dim);
        }
        friend-link a {
            color: var(--secondary);
            text-decoration: none;
            margin: 0 8px;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-light);
                padding: 16px;
                border-bottom: 2px solid var(--primary);
                box-shadow: var(--shadow);
            }
            .main-nav.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .article-body {
                padding: 20px 16px;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
        }
        * {
            transition: background-color .2s ease;
        }