*,
        *::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: #0f0f1a;
            color: #e8e8f0;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #f5d742;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #ffec8a;
            outline: 2px solid #f5d742;
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f5d742, #f9a825);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1.2rem;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #f5d742;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-left: 5px solid #f5d742;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #ffd966;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #ffe082;
            margin-top: 1.6rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .highlight {
            background: rgba(245, 215, 66, 0.12);
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #f5d742;
            color: #0f0f1a;
            padding: 0.2rem 1rem;
            border-radius: 24px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        header {
            background: #1a1a2e;
            border-bottom: 3px solid #f5d742;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
            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;
            background: linear-gradient(135deg, #f5d742, #f9a825);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 2rem;
            -webkit-text-fill-color: initial;
            color: #f5d742;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.3rem 0.8rem;
            flex-wrap: wrap;
        }
        nav a {
            color: #e0e0f0;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.25s, color 0.25s;
        }
        nav a:hover,
        nav a.active {
            background: #f5d742;
            color: #0f0f1a;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f5d742;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(245, 215, 66, 0.15);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #16162a;
            padding: 0.7rem 1.5rem;
            border-radius: 8px;
            margin: 1.2rem 0 0.8rem;
            font-size: 0.9rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a::after {
            content: "›";
            margin-left: 0.6rem;
            color: #666;
        }
        .breadcrumb span {
            color: #f5d742;
            font-weight: 600;
        }
        .hero-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
            margin: 1.5rem 0 2.5rem;
        }
        .hero-section figure {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(245, 215, 66, 0.10);
        }
        .hero-section figcaption {
            font-size: 0.85rem;
            color: #aaa;
            text-align: center;
            padding-top: 0.6rem;
            font-style: italic;
        }
        .search-box {
            background: #1a1a2e;
            padding: 1.8rem 2rem;
            border-radius: 14px;
            border: 1px solid #2a2a4a;
            margin: 2.5rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .search-box label {
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .search-box input[type="text"] {
            flex: 1 1 260px;
            padding: 0.8rem 1.2rem;
            border-radius: 8px;
            border: 2px solid #2a2a4a;
            background: #0f0f1a;
            color: #e8e8f0;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .search-box input[type="text"]:focus {
            border-color: #f5d742;
            outline: none;
        }
        .search-box button {
            background: #f5d742;
            color: #0f0f1a;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-box button:hover {
            background: #ffec8a;
            transform: scale(1.02);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .card {
            background: #1a1a2e;
            border-radius: 14px;
            padding: 1.8rem 2rem;
            border: 1px solid #2a2a4a;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .card:hover {
            border-color: #f5d742;
            box-shadow: 0 8px 30px rgba(245, 215, 66, 0.06);
        }
        .card h3 {
            margin-top: 0;
            font-size: 1.4rem;
        }
        .card label {
            font-weight: 500;
            display: block;
            margin: 0.8rem 0 0.3rem;
        }
        .card input,
        .card textarea,
        .card select {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: 8px;
            border: 2px solid #2a2a4a;
            background: #0f0f1a;
            color: #e8e8f0;
            font-size: 0.95rem;
            transition: border 0.3s;
            margin-bottom: 0.6rem;
        }
        .card input:focus,
        .card textarea:focus,
        .card select:focus {
            border-color: #f5d742;
            outline: none;
        }
        .card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .card button {
            background: #f5d742;
            color: #0f0f1a;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            margin-top: 0.4rem;
        }
        .card button:hover {
            background: #ffec8a;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
            font-size: 1.8rem;
            margin: 0.6rem 0 0.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #444;
            cursor: pointer;
            transition: color 0.2s;
            font-size: 1.8rem;
            margin: 0;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5d742;
        }
        footer {
            background: #121220;
            border-top: 3px solid #2a2a4a;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        .footer-copy {
            text-align: center;
            font-size: 0.9rem;
            color: #888;
            border-top: 1px solid #2a2a4a;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            grid-column: 1 / -1;
        }
        footer h4 {
            color: #f5d742;
            margin-top: 0;
        }
        friend-link {
            display: block;
            line-height: 2.2;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
        }
        @media (max-width: 820px) {
            .hero-section {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .interact-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            footer .container {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0.3rem;
                padding-top: 0.8rem;
                border-top: 1px solid #2a2a4a;
                margin-top: 0.4rem;
            }
            nav a {
                padding: 0.7rem 1rem;
                border-radius: 6px;
            }
            #nav-toggle:checked~nav {
                display: flex;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.5rem 1rem;
            }
            .search-box {
                padding: 1.2rem 1.2rem;
                flex-direction: column;
                align-items: stretch;
            }
            .search-box button {
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            .card {
                padding: 1.2rem 1.2rem;
            }
            .star-rating label {
                font-size: 1.4rem;
            }
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .text-muted {
            color: #999;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
            align-items: center;
        }
        .inline-icon {
            margin-right: 0.4rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #2a2a4a;
        }
        th {
            background: #1a1a2e;
            color: #f5d742;
            font-weight: 700;
        }
        tr:hover td {
            background: rgba(245, 215, 66, 0.04);
        }
        blockquote {
            border-left: 4px solid #f5d742;
            padding: 0.8rem 1.2rem;
            margin: 1.2rem 0;
            background: rgba(245, 215, 66, 0.04);
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #ccc;
        }
        .tip-box {
            background: linear-gradient(135deg, #1e2a1e, #1a1a2e);
            border: 1px solid #3a5a3a;
            border-radius: 12px;
            padding: 1.2rem 1.8rem;
            margin: 1.2rem 0;
        }
        .tip-box i {
            color: #5fdb5f;
            margin-right: 0.6rem;
        }
        .pro-tip {
            color: #b8f0b8;
        }
        @media print {
            header {
                position: static;
            }
            .search-box,
            .interact-grid {
                break-inside: avoid;
            }
        }