* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0b0e14;
            color: #e8edf5;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #81d4fa;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #141a24;
            border-bottom: 2px solid #1f2a3a;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: #ffcc02;
            letter-spacing: 1px;
            text-shadow: 0 0 10px rgba(255, 204, 2, 0.2);
        }
        .my-logo i {
            margin-right: 8px;
            color: #ff6f00;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #ffe54e;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #4fc3f7;
            color: #4fc3f7;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #4fc3f722;
        }
        nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav a {
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            background: #1f2a3a;
            color: #cfd8e6;
            transition: 0.2s;
            white-space: nowrap;
        }
        nav a:hover {
            background: #2d3e57;
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }
        nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            padding: 16px 0 8px;
            font-size: 0.9rem;
            color: #8899b0;
        }
        .breadcrumb a {
            color: #4fc3f7;
        }
        .breadcrumb span {
            color: #aab8d0;
        }
        main {
            padding: 24px 0 60px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffcc02;
            margin: 16px 0 12px;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        h1 i {
            color: #ff6f00;
            margin-right: 12px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #ffcc02;
            margin: 48px 0 18px;
            border-bottom: 2px solid #1f2a3a;
            padding-bottom: 10px;
        }
        h2 i {
            color: #4fc3f7;
            margin-right: 12px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #e8edf5;
            margin: 32px 0 14px;
        }
        h3 i {
            color: #ffab40;
            margin-right: 10px;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #b0c4de;
            margin: 24px 0 10px;
        }
        p {
            margin-bottom: 18px;
            color: #d0d8e5;
        }
        .highlight {
            background: #1f2a3a;
            border-left: 4px solid #ffcc02;
            padding: 16px 22px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight strong {
            color: #ffcc02;
        }
        ul,
        ol {
            margin: 16px 0 20px 24px;
            color: #d0d8e5;
        }
        li {
            margin-bottom: 8px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #141a24;
            border-radius: 12px;
            overflow: hidden;
            font-size: 0.95rem;
        }
        th {
            background: #1f2a3a;
            color: #ffcc02;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 12px 16px;
            border-bottom: 1px solid #1f2a3a;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin: 28px 0;
        }
        .card {
            background: #141a24;
            border-radius: 16px;
            padding: 24px;
            border: 1px solid #1f2a3a;
            transition: 0.3s;
        }
        .card:hover {
            border-color: #4fc3f7;
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
        }
        .card i {
            font-size: 2rem;
            color: #ffcc02;
            margin-bottom: 12px;
        }
        .card h4 {
            margin-top: 0;
        }
        .btn {
            display: inline-block;
            background: #ffcc02;
            color: #0b0e14;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            transition: 0.2s;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background: #ffe54e;
            transform: translateY(-2px);
            text-decoration: none;
            color: #0b0e14;
        }
        .btn i {
            margin-right: 8px;
        }
        .search-section {
            background: #141a24;
            border-radius: 16px;
            padding: 32px;
            margin: 48px 0;
            border: 1px solid #1f2a3a;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 640px;
            margin-top: 12px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 30px;
            border: 2px solid #1f2a3a;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input:focus {
            border-color: #4fc3f7;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 48px 0;
        }
        @media (max-width:768px) {
            .feedback-section {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #141a24;
            border-radius: 16px;
            padding: 28px;
            border: 1px solid #1f2a3a;
        }
        .feedback-card h3 {
            margin-top: 0;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border-radius: 10px;
            border: 2px solid #1f2a3a;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #4fc3f7;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn {
            align-self: flex-start;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #3a4a5e;
            cursor: pointer;
        }
        .star-rating i {
            transition: 0.2s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: #ffcc02;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
        }
        .featured-image figcaption {
            padding: 12px 16px;
            background: #141a24;
            color: #8899b0;
            font-size: 0.9rem;
            text-align: center;
        }
        friend-link {
            display: block;
            padding: 32px 0;
            border-top: 2px solid #1f2a3a;
            margin-top: 48px;
        }
        friend-link h3 {
            color: #ffcc02;
            margin-bottom: 16px;
        }
        friend-link ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        friend-link li a {
            color: #4fc3f7;
        }
        footer {
            background: #0d111a;
            border-top: 2px solid #1f2a3a;
            padding: 32px 0 24px;
            text-align: center;
            color: #6a7a90;
            font-size: 0.9rem;
        }
        footer .copyright {
            margin-top: 12px;
            font-size: 0.85rem;
        }
        @media (max-width:768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                margin-top: 12px;
                gap: 6px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                text-align: center;
                padding: 12px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width:480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.6rem;
            }
            .search-form input {
                min-width: 140px;
            }
        }
        .schema-hidden {
            display: none;
        }
        .last-updated {
            color: #8899b0;
            font-size: 0.9rem;
            margin-top: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .last-updated i {
            color: #4fc3f7;
        }
        .tag {
            display: inline-block;
            background: #1f2a3a;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #aab8d0;
            margin: 4px 4px 0 0;
        }