*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0d0f14;
            color: #e8eaed;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: #f5a623;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #ffc857;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            color: #f0f2f5;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #f5a623;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #2a2e38;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
            color: #d0d4dd;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #14181f;
            border-bottom: 2px solid #2a2e38;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
            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;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f5a623, #ff6b35);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-transform: uppercase;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e8eaed;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #2a2e38;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.2rem 0.6rem;
        }
        .main-nav a {
            color: #c8ccd4;
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #2a2e38;
            color: #f5a623;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #f5a62322;
            color: #f5a623;
            border: 1px solid #f5a62344;
        }
        .breadcrumb {
            background: #1a1e27;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #2a2e38;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #777;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #f5a623;
        }
        .breadcrumb .current {
            color: #f5a623;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(145deg, #0d0f14 0%, #1a1e2b 100%);
            padding: 2.8rem 0 2rem;
            border-bottom: 1px solid #2a2e38;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }
        .hero h1 {
            font-size: 2.6rem;
            margin-top: 0;
            border-left-color: #ff6b35;
        }
        .hero p {
            font-size: 1.1rem;
            color: #b0b8c8;
        }
        .hero-img {
            border-radius: 16px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
            transition: transform 0.4s ease;
        }
        .hero-img:hover {
            transform: scale(1.01);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem 2.5rem;
            margin-top: 1.5rem;
            padding: 1.2rem 1.5rem;
            background: #1a1e2b88;
            border-radius: 16px;
            border: 1px solid #2a2e38;
        }
        .hero-stats span {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 500;
            color: #f0f2f5;
        }
        .hero-stats i {
            color: #f5a623;
            font-size: 1.2rem;
        }
        .content-section {
            padding: 2.5rem 0;
            border-bottom: 1px solid #1e222c;
        }
        .content-section:last-of-type {
            border-bottom: none;
        }
        .section-inner {
            max-width: 1100px;
            margin: 0 auto;
        }
        .feature-card {
            background: #161a22;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 1.8rem 0;
            border-left: 4px solid #f5a623;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
        }
        .feature-card h3 {
            margin-top: 0;
        }
        .tip-box {
            background: #1a1e2b;
            border-radius: 12px;
            padding: 1.5rem 1.8rem;
            margin: 1.5rem 0;
            border: 1px solid #2a2e38;
            position: relative;
        }
        .tip-box::before {
            content: "💡 Pro Tip";
            display: block;
            font-weight: 700;
            color: #f5a623;
            margin-bottom: 0.5rem;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            padding: 0.8rem 0;
            list-style: none;
        }
        .link-list li a {
            background: #1a1e2b;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            border: 1px solid #2a2e38;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: all 0.25s ease;
        }
        .link-list li a:hover {
            background: #2a2e38;
            border-color: #f5a623;
            text-decoration: none;
        }
        .search-block {
            background: #161a22;
            border-radius: 16px;
            padding: 2rem 2.2rem;
            margin: 2rem 0;
            border: 1px solid #2a2e38;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            max-width: 640px;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.2rem;
            border-radius: 40px;
            border: 1px solid #2a2e38;
            background: #0d0f14;
            color: #e8eaed;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #f5a623;
        }
        .search-form button {
            padding: 0.8rem 2rem;
            border-radius: 40px;
            border: none;
            background: #f5a623;
            color: #0d0f14;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #ffc857;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2rem 0;
        }
        .feedback-card {
            background: #161a22;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            border: 1px solid #2a2e38;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 0.7rem 1rem;
            border-radius: 10px;
            border: 1px solid #2a2e38;
            background: #0d0f14;
            color: #e8eaed;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #f5a623;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card button {
            align-self: flex-start;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            border: none;
            background: #f5a623;
            color: #0d0f14;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .feedback-card button:hover {
            background: #ffc857;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5a623;
        }
        .site-footer {
            background: #0a0c10;
            border-top: 2px solid #1e222c;
            padding: 2.5rem 0 1.8rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-grid h4 {
            margin-top: 0;
            font-size: 1.1rem;
            color: #f0f2f5;
        }
        .footer-grid a {
            color: #aaa;
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 0.3rem;
        }
        .footer-grid a:hover {
            color: #f5a623;
        }
        friend-link {
            display: block;
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid #1e222c;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.4rem;
            color: #bbb;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            color: #f5a623;
        }
        .copyright {
            margin-top: 1.5rem;
            font-size: 0.85rem;
            color: #777;
            text-align: center;
            border-top: 1px solid #1a1e27;
            padding-top: 1.2rem;
        }
        .copyright strong {
            color: #aaa;
        }
        @media (max-width: 920px) {
            .hero-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero h1 {
                font-size: 2rem;
                border-left: none;
                padding-left: 0;
            }
            .hero-stats {
                justify-content: center;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #14181f;
                padding: 0.8rem 0;
                border-top: 1px solid #2a2e38;
                margin-top: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                border-radius: 0;
                border-bottom: 1px solid #1e222c;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .feature-card {
                padding: 1.2rem 1.4rem;
            }
            .search-block {
                padding: 1.2rem 1.4rem;
            }
            .feedback-card {
                padding: 1.2rem 1.4rem;
            }
            .hero-stats {
                flex-direction: column;
                gap: 0.6rem;
                align-items: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.9rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .star-rating label {
                font-size: 1.4rem;
            }
        }
        .text-muted {
            color: #888;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .updated-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #1a1e2b;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #aaa;
            border: 1px solid #2a2e38;
        }
        .emoji-big {
            font-size: 1.8rem;
            line-height: 1;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #161a22;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.8rem 1.2rem;
            text-align: left;
            border-bottom: 1px solid #2a2e38;
        }
        th {
            background: #1a1e2b;
            color: #f5a623;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #1a1e2b88;
        }
        blockquote {
            border-left: 4px solid #f5a623;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: #161a22;
            border-radius: 0 12px 12px 0;
            color: #c8ccd4;
            font-style: italic;
        }