*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #0d0d0f;
            color: #e8e8ec;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #ffcc00;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: #ff6b00;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
        }
        h1 {
            font-size: 2.4rem;
            margin: 0.5rem 0 1rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.2rem 0 0.8rem;
            border-left: 5px solid #ffcc00;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.5rem 0 0.5rem;
            color: #ffdd44;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.4rem;
            color: #c0c0d0;
        }
        p {
            margin-bottom: 1rem;
        }
        ul,
        ol {
            margin: 0.6rem 0 1.2rem 1.6rem;
        }
        li {
            margin-bottom: 0.3rem;
        }
        strong {
            color: #ffcc00;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 12px;
        }
        .site-header {
            padding: 20px 0 10px;
            border-bottom: 2px solid #2a2a35;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #ffcc00, #ff6b00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            text-decoration: none;
        }
        .my-logo:hover {
            -webkit-text-fill-color: #ffcc00;
            background: none;
            color: #ffcc00;
        }
        .nav-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #ffcc00;
            cursor: pointer;
            padding: 4px 8px;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            padding: 6px 2px;
            font-weight: 500;
            font-size: 0.95rem;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-menu li a:hover {
            border-bottom-color: #ffcc00;
        }
        .breadcrumb {
            width: 100%;
            margin-top: 12px;
            font-size: 0.85rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #ffcc00;
        }
        .breadcrumb span {
            color: #888;
            margin: 0 4px;
        }
        .hero-img {
            margin: 1.8rem 0 2.2rem;
            border-radius: 14px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
            background: #1a1a24;
            padding: 8px;
        }
        .hero-img img {
            border-radius: 10px;
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .search-box {
            display: flex;
            max-width: 500px;
            margin: 1.2rem 0 1.8rem;
            border-radius: 40px;
            overflow: hidden;
            border: 1px solid #3a3a4a;
            background: #18181f;
        }
        .search-box input {
            flex: 1;
            padding: 12px 20px;
            border: none;
            background: transparent;
            color: #f0f0f0;
            font-size: 1rem;
            outline: none;
        }
        .search-box input::placeholder {
            color: #777;
        }
        .search-box button {
            padding: 0 24px;
            border: none;
            background: #ffcc00;
            color: #0d0d0f;
            font-weight: 700;
            cursor: pointer;
            transition: 0.2s;
            font-size: 1rem;
        }
        .search-box button:hover {
            background: #ff6b00;
            color: #fff;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 2.5rem 0;
        }
        @media(max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .card {
            background: #1a1a24;
            border-radius: 14px;
            padding: 24px 22px;
            border: 1px solid #2a2a3a;
            transition: 0.2s;
        }
        .card:hover {
            border-color: #ffcc0066;
        }
        .card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .card label {
            display: block;
            margin: 12px 0 4px;
            font-weight: 600;
            color: #ccc;
        }
        .card input,
        .card textarea,
        .card select {
            width: 100%;
            padding: 10px 14px;
            border-radius: 8px;
            border: 1px solid #333;
            background: #0d0d12;
            color: #f0f0f0;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
        }
        .card input:focus,
        .card textarea:focus,
        .card select:focus {
            border-color: #ffcc00;
        }
        .card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .card .btn {
            margin-top: 14px;
            padding: 10px 28px;
            border: none;
            border-radius: 30px;
            background: #ffcc00;
            color: #0d0d0f;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .card .btn:hover {
            background: #ff6b00;
            color: #fff;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #444;
            cursor: pointer;
            margin: 8px 0;
        }
        .star-rating i {
            transition: 0.2s;
        }
        .star-rating i.active,
        .star-rating i:hover {
            color: #ffcc00;
        }
        friend-link {
            display: block;
            padding: 24px 0 12px;
            border-top: 2px solid #2a2a35;
            margin-top: 30px;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0 16px 8px 0;
            padding: 4px 0;
        }
        .copyright {
            text-align: center;
            padding: 20px 0 30px;
            color: #888;
            font-size: 0.85rem;
            border-top: 1px solid #222;
            margin-top: 10px;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #16161f;
                padding: 16px 12px;
                border-radius: 12px;
                margin-top: 12px;
                border: 1px solid #2a2a3a;
            }
            .nav-menu.open {
                display: flex;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        @media(min-width:769px) {
            .nav-menu {
                display: flex !important;
            }
        }
        .tag {
            display: inline-block;
            background: #2a2a3a;
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            color: #ccc;
            margin-right: 6px;
        }
        .divider {
            width: 60px;
            height: 3px;
            background: #ffcc00;
            margin: 0.6rem 0 1.2rem;
        }
        .last-updated {
            color: #999;
            font-size: 0.85rem;
            margin-bottom: 0.8rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1rem 0 1.8rem;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #15151e;
            border-radius: 10px;
            overflow: hidden;
        }
        th,
        td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid #2a2a35;
        }
        th {
            background: #1f1f2b;
            color: #ffcc00;
            font-weight: 700;
        }
        tr:hover td {
            background: #1e1e2a;
        }
        .anchor-offset {
            scroll-margin-top: 30px;
        }
        .highlight-box {
            background: #1e1e2c;
            border-left: 4px solid #ffcc00;
            padding: 16px 20px;
            border-radius: 0 10px 10px 0;
            margin: 1.2rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin: 1rem 0;
        }
        @media(max-width:600px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        .btn-back-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #ffcc00;
            color: #0d0d0f;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            border: none;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 204, 0, 0.3);
            transition: 0.2s;
            z-index: 99;
        }
        .btn-back-top:hover {
            transform: scale(1.08);
            background: #ff6b00;
            color: #fff;
        }