* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f4f7fc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0 20px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
            border-radius: 32px;
            padding: 24px 32px 40px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 2px solid #e9edf2;
            position: relative;
        }
        .my-logo {
            font-size: 2.1rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #58cc02, #1cb0f6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #1cb0f6;
            font-size: 1.8rem;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #64748b;
            letter-spacing: 0.3px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-list a {
            text-decoration: none;
            color: #1e293b;
            font-weight: 600;
            font-size: 1rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-list a:hover {
            color: #1cb0f6;
            border-bottom-color: #1cb0f6;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1e293b;
            cursor: pointer;
            padding: 4px 8px;
        }
        .breadcrumb {
            padding: 14px 0 6px;
            font-size: 0.9rem;
            color: #64748b;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb a {
            color: #1cb0f6;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #94a3b8;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 24px 0 16px;
            color: #0f172a;
        }
        h2 {
            font-size: 2.0rem;
            font-weight: 700;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #e9edf2;
            color: #0f172a;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #1e293b;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #334155;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
        }
        .lead {
            font-size: 1.25rem;
            color: #475569;
            font-weight: 400;
            max-width: 800px;
        }
        .highlight {
            background: #f0f9ff;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-lg {
            font-size: 1.4em;
            margin-right: 4px;
        }
        .featured-img {
            width: 100%;
            border-radius: 24px;
            margin: 28px 0 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            display: block;
            max-height: 520px;
            object-fit: cover;
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 12px 20px;
            margin: 24px 0 28px;
            padding: 20px 24px;
            background: #f8fafc;
            border-radius: 20px;
            border: 1px solid #e2e8f0;
        }
        .link-grid a {
            color: #1cb0f6;
            text-decoration: none;
            font-weight: 500;
            padding: 4px 0;
            display: inline-block;
            transition: 0.2s;
        }
        .link-grid a:hover {
            color: #58cc02;
            transform: translateX(4px);
        }
        .link-grid a::before {
            content: "▸ ";
            color: #58cc02;
            font-weight: 700;
        }
        .search-box {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 24px 0 16px;
            max-width: 600px;
        }
        .search-box input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 2px solid #e2e8f0;
            border-radius: 60px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-box input:focus {
            border-color: #1cb0f6;
            box-shadow: 0 0 0 4px rgba(28, 176, 246, 0.15);
        }
        .search-box button {
            background: #58cc02;
            color: white;
            border: none;
            padding: 12px 28px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: #46a302;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 32px 0 24px;
        }
        .feedback-card {
            background: #f8fafc;
            border-radius: 20px;
            padding: 24px 28px;
            border: 1px solid #e2e8f0;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card textarea,
        .feedback-card input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 14px;
            font-size: 1rem;
            font-family: inherit;
            outline: none;
            transition: 0.2s;
            margin-bottom: 14px;
            resize: vertical;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #1cb0f6;
            box-shadow: 0 0 0 4px rgba(28, 176, 246, 0.1);
        }
        .feedback-card .btn {
            background: #1cb0f6;
            color: white;
            border: none;
            padding: 10px 24px;
            border-radius: 60px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .feedback-card .btn:hover {
            background: #0f8fd4;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d1d5db;
            margin-bottom: 14px;
            cursor: pointer;
        }
        .star-rating i {
            transition: 0.15s;
        }
        .star-rating i.active {
            color: #f59e0b;
        }
        .star-rating i:hover {
            color: #fbbf24;
            transform: scale(1.1);
        }
        footer {
            margin-top: 48px;
            padding-top: 28px;
            border-top: 2px solid #e9edf2;
            font-size: 0.95rem;
            color: #64748b;
        }
        footer .footer-flex {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 20px;
        }
        friend-link {
            display: block;
            margin-bottom: 12px;
        }
        friend-link a {
            color: #1cb0f6;
            text-decoration: none;
            font-weight: 500;
            margin-right: 20px;
        }
        friend-link a:hover {
            color: #58cc02;
        }
        .copyright {
            margin-top: 16px;
            font-size: 0.9rem;
            text-align: center;
            padding-top: 16px;
            border-top: 1px solid #e2e8f0;
        }
        @media (max-width: 820px) {
            .container {
                padding: 16px 16px 32px;
            }
            h1 {
                font-size: 2.0rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: white;
                padding: 16px 0 8px;
                gap: 10px;
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .nav-wrapper {
                width: 100%;
                justify-content: space-between;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 10px;
            }
            .container {
                padding: 12px 12px 24px;
                border-radius: 20px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .link-grid {
                grid-template-columns: 1fr;
                padding: 16px;
            }
            .search-box button {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
        }
        .badge {
            display: inline-block;
            background: #58cc02;
            color: white;
            padding: 2px 14px;
            border-radius: 60px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .mt-2 {
            margin-top: 12px;
        }
        .mb-1 {
            margin-bottom: 6px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .text-muted {
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .updated {
            font-size: 0.95rem;
            color: #64748b;
            margin: 8px 0 16px;
            display: flex;
            align-items: center;
            gap: 6px;
        }