*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #0b0e14;
            color: #e8e6e3;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            min-height: 100vh;
        }
        a {
            color: #f0c75e;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f5f2ed;
            margin-top: 0;
        }
        h1 {
            font-size: 2.6rem;
            margin-bottom: 1.2rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            margin-bottom: 1rem;
            margin-top: 2.8rem;
            border-bottom: 2px solid #2c3e4e;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.5rem;
            margin-bottom: 0.75rem;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            margin-top: 1.5rem;
            color: #d4c9b0;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: #141a22;
            border-bottom: 3px solid #f0c75e;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f0c75e;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            background: linear-gradient(135deg, #f0c75e, #d4a843);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(240, 199, 94, 0.15);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo small {
            font-size: 0.65rem;
            display: block;
            -webkit-text-fill-color: #8a9aa8;
            color: #8a9aa8;
            letter-spacing: 0.15em;
            font-weight: 400;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f0c75e;
            color: #f0c75e;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .nav-toggle:hover {
            background: #f0c75e;
            color: #141a22;
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.95rem;
            color: #cfd8e0;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #2c3e4e;
            color: #f0c75e;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #f0c75e;
            color: #141a22;
        }
        .breadcrumb {
            background: #1a212a;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #2c3e4e;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "▸";
            margin-right: 0.6rem;
            color: #7a8a9a;
        }
        .breadcrumb a {
            color: #b0c0ce;
        }
        .breadcrumb a:hover {
            color: #f0c75e;
        }
        .breadcrumb .current {
            color: #f0c75e;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #0f151d 0%, #1a2632 50%, #0f151d 100%);
            padding: 3rem 0 2.5rem;
            text-align: center;
            border-bottom: 2px solid #2c3e4e;
            position: relative;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, #f0c75e, #e6b800);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero .subtitle {
            font-size: 1.2rem;
            color: #9aabba;
            max-width: 700px;
            margin: 0 auto 1.2rem;
        }
        .hero .meta-info {
            font-size: 0.95rem;
            color: #7a8a9a;
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .hero .meta-info i {
            margin-right: 0.4rem;
            color: #f0c75e;
        }
        .content-area {
            padding: 2.5rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 90px;
            align-self: start;
        }
        .sidebar-module {
            background: #1a212a;
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border: 1px solid #2c3e4e;
        }
        .sidebar-module h3 {
            font-size: 1.2rem;
            margin-top: 0;
            margin-bottom: 1rem;
            color: #f0c75e;
            border-bottom: 1px solid #2c3e4e;
            padding-bottom: 0.5rem;
        }
        .sidebar-module ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-module li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #252e3a;
        }
        .sidebar-module li:last-child {
            border-bottom: none;
        }
        .sidebar-module a {
            color: #c8d6e5;
            font-size: 0.95rem;
            display: block;
            transition: all 0.2s ease;
        }
        .sidebar-module a:hover {
            color: #f0c75e;
            padding-left: 4px;
        }
        .sidebar-module .badge {
            background: #f0c75e;
            color: #141a22;
            font-size: 0.7rem;
            padding: 0.15rem 0.6rem;
            border-radius: 20px;
            font-weight: 700;
            display: inline-block;
            margin-left: 0.4rem;
        }
        .feature-image {
            margin: 2rem 0 2.5rem;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #2c3e4e;
            background: #141a22;
        }
        .feature-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .feature-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #9aabba;
            background: #141a22;
            font-style: italic;
        }
        .search-box {
            display: flex;
            max-width: 550px;
            margin: 1.8rem auto 0;
            border-radius: 50px;
            overflow: hidden;
            border: 2px solid #2c3e4e;
            background: #141a22;
            transition: border-color 0.3s ease;
        }
        .search-box:focus-within {
            border-color: #f0c75e;
        }
        .search-box input {
            flex: 1;
            padding: 0.8rem 1.4rem;
            border: none;
            background: transparent;
            color: #e8e6e3;
            font-size: 1rem;
            outline: none;
        }
        .search-box input::placeholder {
            color: #6a7a8a;
        }
        .search-box button {
            background: #f0c75e;
            border: none;
            padding: 0 1.6rem;
            color: #141a22;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .search-box button:hover {
            background: #ffd966;
        }
        .feedback-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #2c3e4e;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .feedback-card {
            background: #1a212a;
            border-radius: 12px;
            padding: 1.8rem;
            border: 1px solid #2c3e4e;
        }
        .feedback-card h3 {
            margin-top: 0;
            color: #f0c75e;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .feedback-card label {
            font-weight: 600;
            font-size: 0.95rem;
            color: #c8d6e5;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border-radius: 8px;
            border: 1px solid #2c3e4e;
            background: #0f151d;
            color: #e8e6e3;
            font-size: 0.95rem;
            width: 100%;
            transition: border-color 0.3s ease;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #f0c75e;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: #f0c75e;
            color: #141a22;
            border: none;
            padding: 0.8rem 1.6rem;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .feedback-card .btn-submit:hover {
            background: #ffd966;
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(240, 199, 94, 0.2);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #3a4a5a;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f0c75e;
        }
        .site-footer {
            background: #0b0e14;
            border-top: 3px solid #2c3e4e;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-col h4 {
            color: #f0c75e;
            margin-bottom: 1rem;
            font-size: 1.1rem;
            border-bottom: 1px solid #2c3e4e;
            padding-bottom: 0.5rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col li {
            padding: 0.3rem 0;
        }
        .footer-col a {
            color: #9aabba;
            font-size: 0.95rem;
        }
        .footer-col a:hover {
            color: #f0c75e;
        }
        friend-link {
            display: block;
            background: #141a22;
            border-radius: 10px;
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
            border: 1px solid #2c3e4e;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
            padding: 0.2rem 0.8rem;
            background: #1a212a;
            border-radius: 20px;
            font-size: 0.9rem;
            border: 1px solid #2c3e4e;
            transition: all 0.25s ease;
        }
        friend-link a:hover {
            background: #f0c75e;
            color: #141a22;
            border-color: #f0c75e;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #1a212a;
            color: #6a7a8a;
            font-size: 0.9rem;
        }
        .copyright strong {
            color: #9aabba;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.3rem;
                padding-top: 1rem;
                border-top: 1px solid #2c3e4e;
                margin-top: 0.8rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                width: 100%;
                text-align: left;
            }
            .hero h1 {
                font-size: 2rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero .meta-info {
                flex-direction: column;
                gap: 0.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.9rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .search-box {
                flex-direction: column;
                border-radius: 12px;
            }
            .search-box button {
                padding: 0.6rem;
            }
        }
        .highlight {
            color: #f0c75e;
        }
        .text-muted {
            color: #7a8a9a;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, #2c3e4e, transparent);
            margin: 2rem 0;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0b0e14;
        }
        ::-webkit-scrollbar-thumb {
            background: #2c3e4e;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a4a5a;
        }
        .schema-hidden {
            display: none;
        }