*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --bg-dark: #0b0e14;
            --bg-card: #141a24;
            --bg-card2: #1c2433;
            --accent-gold: #f7c948;
            --accent-red: #e62429;
            --accent-blue: #2a7de1;
            --text-primary: #f0f2f5;
            --text-secondary: #b0b8c4;
            --text-muted: #7a8499;
            --border-color: #2a3242;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
            --radius: 12px;
            --radius-sm: 6px;
            --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1120px;
            --transition: 0.25s ease;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background: linear-gradient(135deg, #0f141e 0%, #1a222f 100%);
            border-bottom: 2px solid var(--accent-red);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-lg);
        }
        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--accent-gold), #ff8c00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--accent-red);
            font-size: 1.8rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-menu {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.92rem;
            transition: background var(--transition), color var(--transition);
        }
        .nav-menu a:hover,
        .nav-menu a:focus-visible {
            background: rgba(247, 201, 72, 0.12);
            color: var(--accent-gold);
            text-decoration: none;
        }
        .nav-menu a.active {
            color: var(--accent-gold);
            background: rgba(247, 201, 72, 0.1);
        }
        .breadcrumb {
            padding: 14px 0 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb .current {
            color: var(--accent-gold);
            font-weight: 600;
        }
        .hero {
            padding: 40px 0 20px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #fff 0%, var(--accent-gold) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 16px;
        }
        .hero .subhead {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto 24px;
        }
        .hero .meta {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero .meta i {
            margin-right: 6px;
            color: var(--accent-gold);
        }
        .section {
            padding: 40px 0;
        }
        .section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 16px;
            border-left: 5px solid var(--accent-red);
            padding-left: 18px;
        }
        .section h3 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 28px 0 12px;
        }
        .section h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--accent-blue);
            margin: 20px 0 8px;
        }
        .section p {
            margin-bottom: 16px;
            color: var(--text-secondary);
            max-width: 780px;
        }
        .section p strong {
            color: var(--text-primary);
            font-weight: 600;
        }
        .section ul,
        .section ol {
            margin: 12px 0 20px 24px;
            color: var(--text-secondary);
        }
        .section li {
            margin-bottom: 8px;
        }
        .section .highlight-box {
            background: var(--bg-card);
            border-left: 4px solid var(--accent-gold);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
        }
        .section .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .img-wrapper {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--bg-card);
            box-shadow: var(--shadow-sm);
        }
        .img-wrapper img {
            width: 100%;
            object-fit: cover;
        }
        .img-wrapper .caption {
            padding: 12px 18px;
            font-size: 0.85rem;
            color: var(--text-muted);
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
        }
        .search-form {
            display: flex;
            gap: 10px;
            max-width: 520px;
            margin: 20px 0 30px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 1rem;
            transition: border var(--transition), box-shadow var(--transition);
        }
        .search-form input:focus {
            outline: none;
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(247, 201, 72, 0.2);
        }
        .search-form button {
            padding: 12px 28px;
            background: var(--accent-red);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
        }
        .search-form button:hover {
            background: #c91e22;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }
        .feedback-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 28px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }
        .feedback-card h3 {
            font-size: 1.3rem;
            margin-top: 0;
            margin-bottom: 16px;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card label {
            font-weight: 500;
            color: var(--text-secondary);
            font-size: 0.92rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 10px 14px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            background: var(--bg-dark);
            color: var(--text-primary);
            font-size: 0.95rem;
            font-family: var(--font-body);
            transition: border var(--transition);
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            outline: none;
            border-color: var(--accent-gold);
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            padding: 12px 24px;
            background: var(--accent-gold);
            color: #0b0e14;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            font-size: 1rem;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #e6b83a;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: var(--text-muted);
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            transition: color var(--transition);
            color: var(--text-muted);
            font-size: 1.8rem;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--accent-gold);
        }
        friend-link {
            display: block;
            padding: 30px 0 10px;
            border-top: 1px solid var(--border-color);
            margin-top: 30px;
        }
        friend-link h3 {
            font-size: 1.1rem;
            color: var(--text-muted);
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        friend-link .link-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        friend-link .link-grid a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            transition: color var(--transition), border-color var(--transition);
        }
        friend-link .link-grid a:hover {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
            text-decoration: none;
        }
        .footer {
            background: var(--bg-card);
            border-top: 2px solid var(--border-color);
            padding: 28px 0 20px;
            margin-top: 20px;
            text-align: center;
            font-size: 0.88rem;
            color: var(--text-muted);
        }
        .footer .container {
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: center;
        }
        .footer a {
            color: var(--text-secondary);
        }
        .footer a:hover {
            color: var(--accent-gold);
        }
        .footer .copyright {
            font-size: 0.82rem;
            letter-spacing: 0.3px;
        }
        @media (max-width: 900px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--bg-card);
                padding: 12px 0;
                border-radius: var(--radius);
                margin-top: 8px;
                border: 1px solid var(--border-color);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 20px;
                width: 100%;
                text-align: left;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .section h2 {
                font-size: 1.5rem;
            }
            .section h3 {
                font-size: 1.2rem;
            }
            .header .container {
                align-items: center;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .feedback-card {
                padding: 18px;
            }
            .star-rating label {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .hero .subhead {
                font-size: 0.95rem;
            }
            .section h2 {
                font-size: 1.25rem;
                padding-left: 12px;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .my-logo {
                font-size: 1rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
        }
        .scroll-hint {
            text-align: center;
            padding: 20px 0 0;
            color: var(--text-muted);
            font-size: 0.85rem;
            animation: float 2.4s infinite ease-in-out;
        }
        @keyframes float {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(6px);
            }
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }