* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #0e0e12;
            color: #e8e8e8;
            line-height: 1.75;
            scroll-behavior: smooth;
        }
        a {
            color: #7ecf5e;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: #a8f07a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        header {
            background: linear-gradient(180deg, #1a1a24 0%, #0e0e12 100%);
            border-bottom: 2px solid #2d2d3a;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f7d875, #c9a84c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
            text-shadow: 0 0 20px rgba(247, 216, 117, 0.2);
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }
        .my-logo a:hover {
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #7ecf5e;
            color: #7ecf5e;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #7ecf5e22;
        }
        nav {
            display: flex;
            gap: 24px;
            align-items: center;
            flex-wrap: wrap;
        }
        nav a {
            font-weight: 600;
            font-size: 1rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        nav a:hover {
            border-bottom-color: #7ecf5e;
            text-decoration: none;
        }
        .breadcrumb {
            padding: 12px 0 4px;
            font-size: 0.85rem;
            color: #999;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #b0b0b0;
        }
        .breadcrumb a:hover {
            color: #7ecf5e;
        }
        .breadcrumb span {
            color: #ccc;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 12px;
                padding: 16px 0 8px;
                border-top: 1px solid #2d2d3a;
                margin-top: 8px;
            }
            nav.open {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
        }
        .hero {
            padding: 40px 0 24px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f7d875, #e8b84a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            color: #bbb;
            max-width: 720px;
            margin: 0 auto;
        }
        .hero .meta {
            margin-top: 16px;
            font-size: 0.9rem;
            color: #888;
        }
        .hero .meta i {
            margin-right: 6px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 40px;
            padding: 32px 0 48px;
        }
        .main-article h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #f0d070;
            margin-top: 48px;
            margin-bottom: 16px;
            border-left: 6px solid #7ecf5e;
            padding-left: 18px;
        }
        .main-article h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #d4b87a;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .main-article h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #c0a86a;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .main-article p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #ddd;
        }
        .main-article ul,
        .main-article ol {
            margin: 12px 0 20px 24px;
            color: #ddd;
        }
        .main-article li {
            margin-bottom: 8px;
        }
        .main-article strong {
            color: #f0e68c;
        }
        .main-article em {
            color: #b8d4b0;
        }
        .feature-img {
            margin: 24px 0 32px;
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
        }
        .stat-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0 32px;
            font-size: 0.95rem;
            background: #15151e;
            border-radius: 12px;
            overflow: hidden;
        }
        .stat-table th {
            background: #2a2a3a;
            color: #f7d875;
            padding: 12px 16px;
            text-align: left;
            font-weight: 700;
        }
        .stat-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #2a2a3a;
            color: #ccc;
        }
        .stat-table tr:hover td {
            background: #1e1e2a;
        }
        .callout {
            background: #1a1a28;
            border-left: 6px solid #7ecf5e;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .callout i {
            color: #7ecf5e;
            margin-right: 10px;
        }
        .tip-box {
            background: #1d2a1a;
            border: 1px solid #3a5a3a;
            border-radius: 12px;
            padding: 20px 24px;
            margin: 24px 0;
        }
        .tip-box i {
            color: #a8f07a;
            margin-right: 10px;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #181822;
            border-radius: 16px;
            padding: 22px;
            margin-bottom: 24px;
            border: 1px solid #2d2d3a;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            color: #f7d875;
            margin-bottom: 12px;
            border-bottom: 1px solid #2d2d3a;
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card ul li {
            margin-bottom: 10px;
        }
        .sidebar-card ul li a {
            color: #b0d0a0;
            font-size: 0.95rem;
        }
        .sidebar-card ul li a:hover {
            color: #7ecf5e;
        }
        .form-section {
            background: #15151e;
            border-radius: 16px;
            padding: 28px 32px;
            margin: 32px 0;
            border: 1px solid #2d2d3a;
        }
        .form-section h3 {
            color: #f7d875;
            font-size: 1.5rem;
            margin-bottom: 16px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            color: #ccc;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            background: #1e1e2c;
            border: 1px solid #3a3a4a;
            border-radius: 10px;
            color: #eee;
            font-size: 1rem;
            transition: 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #7ecf5e;
            box-shadow: 0 0 0 3px #7ecf5e33;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #7ecf5e;
            color: #0e0e12;
            padding: 12px 32px;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.25s;
        }
        .btn:hover {
            background: #a8f07a;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px #7ecf5e33;
        }
        .btn-secondary {
            background: #3a3a4a;
            color: #eee;
        }
        .btn-secondary:hover {
            background: #4a4a5a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 6px;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f7d875;
        }
        footer {
            background: #111118;
            border-top: 2px solid #2d2d3a;
            padding: 40px 0 24px;
            margin-top: 48px;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        footer h4 {
            color: #f7d875;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        footer p,
        footer a {
            color: #aaa;
            font-size: 0.9rem;
        }
        footer a:hover {
            color: #7ecf5e;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 16px;
            margin-bottom: 6px;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid #222;
            margin-top: 24px;
            color: #888;
            font-size: 0.85rem;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .sidebar-card {
                margin-bottom: 0;
            }
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .content-grid {
                padding: 16px 0;
            }
            .main-article h2 {
                font-size: 1.6rem;
            }
            .main-article h3 {
                font-size: 1.3rem;
            }
            .stat-table {
                font-size: 0.8rem;
            }
            .stat-table th,
            .stat-table td {
                padding: 8px 10px;
            }
            .form-section {
                padding: 20px 18px;
            }
            footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .stat-table {
                font-size: 0.7rem;
            }
            .stat-table th,
            .stat-table td {
                padding: 6px 8px;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0e0e12;
        }
        ::-webkit-scrollbar-thumb {
            background: #3a3a4a;
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #5a5a6a;
        }
        .schema-hidden {
            display: none;
        }