*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0b0e14;
            color: #e8edf2;
            line-height: 1.7;
            font-size: 1rem;
            padding: 0;
        }
        a {
            color: #f0c94b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #ffdd77;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #0f141c;
            border-bottom: 2px solid #2a3a4a;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(6px);
            background: rgba(15, 20, 28, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f0c94b, #f79d2b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(240, 201, 75, 0.15);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #f0c94b;
            font-size: 1.9rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #8a9bb0;
            font-weight: 400;
            letter-spacing: 0.5px;
            display: block;
            margin-top: -4px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .main-nav {
            display: flex;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }
        .main-nav li a {
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c8d2e0;
            background: transparent;
            border: 1px solid transparent;
            transition: 0.25s;
        }
        .main-nav li a:hover,
        .main-nav li a.active {
            background: #1f2a38;
            border-color: #f0c94b44;
            color: #f0c94b;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f0c94b;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: #1f2a38;
        }
        .breadcrumb {
            padding: 12px 0 6px;
            font-size: 0.85rem;
            color: #7a8ba0;
        }
        .breadcrumb a {
            color: #9aabbe;
        }
        .breadcrumb a:hover {
            color: #f0c94b;
        }
        .breadcrumb span {
            color: #c8d2e0;
        }
        .last-updated {
            text-align: right;
            font-size: 0.8rem;
            color: #7a8ba0;
            padding: 4px 0 12px;
            border-bottom: 1px solid #1f2a38;
            margin-bottom: 20px;
        }
        .last-updated i {
            margin-right: 4px;
        }
        .content {
            padding: 20px 0 40px;
        }
        .content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            background: linear-gradient(135deg, #f6e6b0, #f0c94b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .content h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid #1f2a38;
            color: #f0c94b;
            letter-spacing: -0.3px;
        }
        .content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 28px 0 12px;
            color: #e2dcc8;
        }
        .content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 20px 0 8px;
            color: #c8d2e0;
        }
        .content p {
            margin-bottom: 1.1rem;
            color: #d0d8e6;
            font-size: 1.02rem;
        }
        .content strong {
            color: #f0e6c8;
            font-weight: 700;
        }
        .content em {
            color: #f0c94baa;
            font-style: italic;
        }
        .content ul,
        .content ol {
            margin: 12px 0 20px 24px;
            color: #c8d2e0;
        }
        .content li {
            margin-bottom: 6px;
        }
        .content blockquote {
            border-left: 4px solid #f0c94b;
            background: #141c26;
            padding: 14px 20px;
            margin: 20px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #c8d2e0;
        }
        .content .feature-img {
            border-radius: 16px;
            margin: 24px 0;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
            border: 1px solid #2a3a4a;
        }
        .form-section {
            background: #111922;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 36px 0;
            border: 1px solid #1f2a38;
        }
        .form-section h3 {
            margin-top: 0;
            color: #f0c94b;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 500;
            margin-bottom: 4px;
            color: #c8d2e0;
            font-size: 0.9rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            background: #0b0e14;
            border: 1px solid #2a3a4a;
            border-radius: 10px;
            color: #e8edf2;
            font-size: 1rem;
            transition: 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #f0c94b;
            box-shadow: 0 0 0 3px rgba(240, 201, 75, 0.15);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #f0c94b;
            color: #0b0e14;
            font-weight: 700;
            padding: 12px 32px;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            font-size: 1rem;
            transition: 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: #ffdd77;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(240, 201, 75, 0.25);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid #f0c94b;
            color: #f0c94b;
        }
        .btn-outline:hover {
            background: #f0c94b11;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #3a4a5a;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating i {
            transition: 0.2s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #f0c94b;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #3a4a5a;
            transition: 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f0c94b;
        }
        .star-rating input:checked~label {
            color: #f0c94b;
        }
        .site-footer {
            background: #0a0e14;
            border-top: 2px solid #1f2a38;
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 32px;
        }
        .footer-col {
            flex: 1 1 200px;
        }
        .footer-col h4 {
            color: #f0c94b;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        friend-link {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        friend-link a {
            color: #9aabbe;
            font-size: 0.9rem;
            padding: 2px 0;
        }
        friend-link a:hover {
            color: #f0c94b;
        }
        .copyright {
            text-align: center;
            padding-top: 28px;
            margin-top: 28px;
            border-top: 1px solid #1a2430;
            color: #5a6a7a;
            font-size: 0.85rem;
        }
        .copyright strong {
            color: #8a9bb0;
        }
        @media (max-width: 820px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 12px;
                gap: 4px;
                background: #0f141c;
                padding: 12px 0;
                border-top: 1px solid #1f2a38;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav li a {
                padding: 10px 20px;
                border-radius: 8px;
            }
            .content h1 {
                font-size: 2rem;
            }
            .content h2 {
                font-size: 1.5rem;
            }
            .content h3 {
                font-size: 1.2rem;
            }
            .footer-inner {
                flex-direction: column;
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .content h1 {
                font-size: 1.6rem;
            }
            .form-section {
                padding: 16px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0b0e14;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a3a4a;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a4a5a;
        }
        .highlight-box {
            background: #141c26;
            border: 1px solid #2a3a4a;
            border-radius: 14px;
            padding: 20px 24px;
            margin: 24px 0;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        @media (max-width: 640px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 4px;
        }
        .tag {
            display: inline-block;
            background: #1f2a38;
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            color: #9aabbe;
            margin-right: 4px;
        }