*,
        *::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, Roboto, sans-serif;
            background: #0f0f1a;
            color: #e8e8f0;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
            min-height: 100vh;
        }
        a {
            color: #f7c948;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #ffdd77;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 1.8rem;
            margin-bottom: 0.75rem;
            color: #ffffff;
            letter-spacing: 0.01em;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #f7c948;
            padding-left: 1rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #2a2a3e;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #f0e6d0;
        }
        h4 {
            font-size: 1.1rem;
            color: #c8c8dd;
        }
        p {
            margin-bottom: 1.2rem;
            color: #d0d0e0;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.4rem 1.8rem;
            color: #d0d0e0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        strong,
        b {
            color: #ffffff;
            font-weight: 700;
        }
        em {
            color: #f7c948;
        }
        .container {
            padding: 0 0.5rem;
        }
        header {
            padding: 1.2rem 0 0.6rem;
            border-bottom: 1px solid #2a2a3e;
            position: relative;
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f7c948, #f5a623);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
            text-shadow: 0 0 12px rgba(247, 201, 72, 0.15);
            display: inline-block;
        }
        .my-logo small {
            font-size: 0.65rem;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            display: block;
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #c8c8dd;
            transition: background 0.2s, color 0.2s;
        }
        .nav-bar a:hover,
        .nav-bar a.active {
            background: #2a2a3e;
            color: #f7c948;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #3a3a4e;
            color: #f7c948;
            font-size: 1.6rem;
            padding: 0.2rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: border 0.2s;
        }
        .hamburger:hover {
            border-color: #f7c948;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            gap: 0.3rem;
            padding: 1rem 0 0.6rem;
            width: 100%;
        }
        .nav-mobile.show {
            display: flex;
        }
        .nav-mobile a {
            padding: 0.6rem 1rem;
            border-radius: 8px;
            background: #1a1a2e;
            color: #d0d0e0;
            font-weight: 500;
        }
        .nav-mobile a:hover {
            background: #2a2a3e;
            color: #f7c948;
            text-decoration: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            padding: 0.6rem 0 0.2rem;
            font-size: 0.8rem;
            color: #8888aa;
        }
        .breadcrumb a {
            color: #aaaacc;
        }
        .breadcrumb a:hover {
            color: #f7c948;
        }
        .breadcrumb span {
            color: #666688;
        }
        .search-box {
            display: flex;
            gap: 0.4rem;
            max-width: 480px;
            margin: 1.2rem 0 1.8rem;
        }
        .search-box input {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 2px solid #2a2a3e;
            border-radius: 40px;
            background: #1a1a2e;
            color: #f0f0f8;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
        }
        .search-box input:focus {
            border-color: #f7c948;
        }
        .search-box button {
            padding: 0.7rem 1.6rem;
            border: none;
            border-radius: 40px;
            background: #f7c948;
            color: #0f0f1a;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-box button:hover {
            background: #ffdd77;
            transform: scale(1.02);
        }
        .card {
            background: #1a1a2e;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            margin-bottom: 2rem;
            border: 1px solid #2a2a3e;
            transition: box-shadow 0.25s;
        }
        .card:hover {
            box-shadow: 0 8px 28px rgba(247, 201, 72, 0.06);
        }
        .card-faint {
            background: #151525;
            border-color: #2a2a3e;
        }
        .feature-img {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
        }
        .feature-img figcaption {
            font-size: 0.8rem;
            color: #8888aa;
            margin-top: 0.4rem;
            text-align: center;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #d0d0e0;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #2a2a3e;
            border-radius: 10px;
            background: #0f0f1a;
            color: #f0f0f8;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #f7c948;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn-primary {
            padding: 0.7rem 2rem;
            border: none;
            border-radius: 40px;
            background: #f7c948;
            color: #0f0f1a;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn-primary:hover {
            background: #ffdd77;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #3a3a4e;
            cursor: pointer;
        }
        .rating-stars .star {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #f7c948;
            transform: scale(1.15);
        }
        friend-link {
            display: block;
            padding: 1.2rem 0 0.6rem;
            border-top: 1px solid #2a2a3e;
            margin-top: 1.8rem;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1.2rem 0.3rem 0;
            color: #aaaacc;
        }
        friend-link a:hover {
            color: #f7c948;
        }
        footer {
            padding: 1.8rem 0 2.5rem;
            border-top: 1px solid #2a2a3e;
            margin-top: 2.5rem;
            font-size: 0.85rem;
            color: #666688;
            text-align: center;
        }
        footer .copyright {
            margin-top: 0.8rem;
            color: #555577;
        }
        @media (max-width: 820px) {
            .nav-bar {
                display: none;
            }
            .hamburger {
                display: inline-block;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .card {
                padding: 1.2rem 1rem;
            }
            .header-top {
                flex-wrap: wrap;
            }
        }
        @media (max-width: 500px) {
            body {
                padding: 0 0.6rem;
            }
            h1 {
                font-size: 1.5rem;
                padding-left: 0.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        @media (min-width: 821px) {
            .nav-mobile {
                display: none !important;
            }
        }
        .badge {
            display: inline-block;
            background: #f7c948;
            color: #0f0f1a;
            padding: 0.1rem 0.9rem;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .hr-light {
            border: none;
            height: 1px;
            background: #2a2a3e;
            margin: 2rem 0;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
        }
        @media (max-width: 640px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        .emoji-big {
            font-size: 1.6rem;
            margin-right: 0.3rem;
        }
        .last-updated {
            font-size: 0.75rem;
            color: #666688;
            text-align: right;
            margin-top: -0.4rem;
            margin-bottom: 1.2rem;
        }
        .toc {
            background: #151525;
            padding: 1.2rem 1.6rem;
            border-radius: 12px;
            border: 1px solid #2a2a3e;
            margin-bottom: 2rem;
        }
        .toc a {
            display: block;
            padding: 0.2rem 0;
            font-size: 0.9rem;
        }