*,
        *::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, 'Helvetica Neue', sans-serif;
            background: #f8f7f4;
            color: #1e1e1e;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #6b3fa0;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: #4a1f7a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #1a1a2e;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 0.6rem;
            border-bottom: 3px solid #e0d6f2;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            margin-bottom: 0.4rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #2d1b4e 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f5e9ff;
            text-shadow: 0 2px 8px rgba(107, 63, 160, 0.4);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffd966;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 300;
            color: #bfa5db;
            display: block;
            letter-spacing: 1px;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.4rem;
            flex-wrap: wrap;
            padding: 0;
        }
        .nav-list li a {
            color: #e8ddf5;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.25s, color 0.25s;
            display: block;
        }
        .nav-list li a:hover,
        .nav-list li a:focus {
            background: rgba(255, 255, 255, 0.12);
            color: #ffd966;
            text-decoration: none;
        }
        .breadcrumb {
            background: #ece8f3;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d6cce4;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #7a6a8e;
        }
        .breadcrumb a {
            color: #5a3d7a;
        }
        .breadcrumb .current {
            color: #2d1b4e;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #f0eaff 0%, #e4d9f5 100%);
            padding: 3rem 0 2.5rem;
            border-bottom: 4px solid #d0bde8;
        }
        .hero h1 {
            font-size: 2.8rem;
            color: #1a1a2e;
        }
        .hero .sub {
            font-size: 1.2rem;
            color: #3d2a5c;
            max-width: 720px;
            margin-top: 0.4rem;
        }
        .hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            margin-top: 1.2rem;
            font-size: 0.95rem;
            color: #4f3b6e;
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: #6b3fa0;
        }
        .search-section {
            background: #fff;
            padding: 1.2rem 0;
            border-bottom: 1px solid #e2d9ee;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            max-width: 600px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.75rem 1.2rem;
            border: 2px solid #d0bde8;
            border-radius: 40px;
            font-size: 1rem;
            background: #faf9fc;
            transition: border 0.3s, box-shadow 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #6b3fa0;
            box-shadow: 0 0 0 4px rgba(107, 63, 160, 0.15);
            outline: none;
        }
        .search-form button {
            background: #6b3fa0;
            color: #fff;
            border: none;
            padding: 0.75rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #4a1f7a;
            transform: scale(1.02);
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .content-area article {
            background: #fff;
            padding: 2rem 2.2rem;
            border-radius: 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 20px;
            padding: 1.6rem 1.4rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #ede8f4;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            margin-bottom: 0.8rem;
            border-bottom: 2px solid #e0d6f2;
            padding-bottom: 0.5rem;
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
        }
        .sidebar-link-list li {
            padding: 0.45rem 0;
            border-bottom: 1px solid #f0ecf6;
        }
        .sidebar-link-list li:last-child {
            border-bottom: none;
        }
        .sidebar-link-list a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            color: #3d2a5c;
        }
        .sidebar-link-list a:hover {
            color: #6b3fa0;
        }
        .sidebar-link-list i {
            width: 20px;
            color: #6b3fa0;
        }
        .featured-image {
            margin: 2rem 0 1.8rem;
            border-radius: 16px;
            overflow: hidden;
            background: #f0eaff;
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
            max-height: 420px;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #4f3b6e;
            background: #f4eefc;
            font-style: italic;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.8rem 0 1.2rem;
            padding-top: 1.8rem;
            border-top: 3px solid #e0d6f2;
        }
        .comment-box,
        .rating-box {
            background: #f8f5fc;
            padding: 1.6rem 1.8rem;
            border-radius: 20px;
            border: 1px solid #e6def0;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .comment-box textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #d0bde8;
            border-radius: 14px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            background: #fff;
            transition: border 0.3s;
        }
        .comment-box textarea:focus {
            border-color: #6b3fa0;
            outline: none;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d0bde8;
            border-radius: 14px;
            font-size: 0.95rem;
            margin-top: 0.6rem;
            background: #fff;
            transition: border 0.3s;
        }
        .comment-box input:focus {
            border-color: #6b3fa0;
            outline: none;
        }
        .btn-primary {
            background: #6b3fa0;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 0.8rem;
        }
        .btn-primary:hover {
            background: #4a1f7a;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
            font-size: 1.8rem;
            margin: 0.6rem 0 0.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ccc;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        footer {
            background: #1a1a2e;
            color: #cfc6de;
            padding: 2.5rem 0 1.8rem;
            margin-top: auto;
            border-top: 4px solid #6b3fa0;
        }
        footer a {
            color: #d4c2ec;
        }
        footer a:hover {
            color: #ffd966;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-grid h4 {
            color: #f0e6fc;
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 2px solid #3d2a5c;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        friend-link {
            display: block;
            margin-top: 1.4rem;
            padding-top: 1.4rem;
            border-top: 1px solid #3d2a5c;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.4rem;
            margin-bottom: 0.4rem;
            padding: 0.2rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.8rem;
            margin-top: 1.8rem;
            border-top: 1px solid #2d1b4e;
            font-size: 0.9rem;
            color: #9890aa;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-wrap {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 0.8rem;
            }
            .nav-wrap.open {
                display: flex;
            }
            .nav-list {
                flex-direction: column;
                gap: 0.2rem;
            }
            .nav-list li a {
                padding: 0.6rem 1rem;
                border-radius: 8px;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
            .content-area article {
                padding: 1.2rem 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .search-form button span {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero .meta-info {
                flex-direction: column;
                gap: 0.4rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        .text-muted {
            color: #6a5a7c;
        }
        .mt-1 {
            margin-top: 0.8rem;
        }
        .mb-1 {
            margin-bottom: 0.8rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 0.6rem;
        }
        .emoji-big {
            font-size: 1.6rem;
            line-height: 1;
        }
        .highlight {
            background: #f0eaff;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .tag {
            display: inline-block;
            background: #e0d6f2;
            padding: 0.2rem 0.8rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #2d1b4e;
        }