*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0f0f1a;
            color: #f0f0f0;
            line-height: 1.8;
            padding: 0;
            min-height: 100vh;
        }
        a {
            color: #ffd700;
            text-decoration: none;
            transition: color 0.3s, text-shadow 0.3s;
        }
        a:hover,
        a:focus {
            color: #ffb300;
            text-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
            outline: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            border-bottom: 3px solid #ffd700;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(4px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #ffd700;
            text-transform: uppercase;
            letter-spacing: 3px;
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
            transition: transform 0.3s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .my-logo i {
            font-size: 2.2rem;
            color: #ff6b35;
        }
        .my-logo span {
            font-size: 0.9rem;
            color: #aaa;
            letter-spacing: 1px;
            font-weight: 400;
            display: block;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffd700;
            font-size: 2rem;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 8px;
            transition: background 0.3s;
        }
        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
        }
        .main-nav {
            display: flex;
            gap: 8px 20px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 6px;
            transition: background 0.3s, color 0.3s;
            font-size: 0.95rem;
            color: #ddd;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: rgba(255, 215, 0, 0.12);
            color: #ffd700;
        }
        .main-nav a.active {
            color: #ffd700;
            border-bottom: 2px solid #ffd700;
        }
        .breadcrumb {
            background: rgba(26, 26, 46, 0.85);
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(255, 215, 0, 0.08);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #888;
        }
        .breadcrumb a {
            color: #bbb;
        }
        .breadcrumb a:hover {
            color: #ffd700;
        }
        .breadcrumb .current {
            color: #ffd700;
            font-weight: 500;
        }
        .hero {
            background: radial-gradient(ellipse at center, #1a1a2e 0%, #0a0a15 100%);
            padding: 60px 0 50px;
            text-align: center;
            border-bottom: 2px solid rgba(255, 215, 0, 0.1);
        }
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 900;
            color: #ffd700;
            text-transform: uppercase;
            letter-spacing: 6px;
            text-shadow: 0 0 40px rgba(255, 215, 0, 0.15);
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 750px;
            margin: 0 auto 24px;
            color: #ccc;
        }
        .hero .cta-btn {
            display: inline-block;
            background: #ff6b35;
            color: #fff;
            padding: 14px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 1px;
            transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
            box-shadow: 0 8px 30px rgba(255, 107, 53, 0.3);
        }
        .hero .cta-btn:hover {
            background: #e85d2c;
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(255, 107, 53, 0.5);
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .main-content h2 {
            font-size: 2.2rem;
            color: #ffd700;
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(255, 215, 0, 0.15);
            position: relative;
        }
        .main-content h2::after {
            content: "●";
            position: absolute;
            bottom: -11px;
            left: 0;
            color: #ff6b35;
            font-size: 1.2rem;
        }
        .main-content h3 {
            font-size: 1.6rem;
            color: #ffb300;
            margin: 36px 0 16px;
        }
        .main-content h4 {
            font-size: 1.2rem;
            color: #ffd700;
            margin: 24px 0 12px;
            font-weight: 600;
        }
        .main-content p {
            margin-bottom: 18px;
            color: #ddd;
            font-size: 1.05rem;
        }
        .main-content ul,
        .main-content ol {
            margin: 16px 0 24px 28px;
            color: #ddd;
        }
        .main-content li {
            margin-bottom: 10px;
            font-size: 1.02rem;
        }
        .main-content strong {
            color: #fff;
            font-weight: 700;
        }
        .main-content .highlight-box {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.06), rgba(255, 107, 53, 0.06));
            border-left: 4px solid #ffd700;
            padding: 20px 28px;
            border-radius: 0 12px 12px 0;
            margin: 28px 0;
        }
        .main-content .highlight-box p {
            margin-bottom: 6px;
        }
        .content-image {
            margin: 30px 0;
            border-radius: 14px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
            max-width: 100%;
        }
        .image-caption {
            font-size: 0.9rem;
            color: #999;
            text-align: center;
            margin-top: 8px;
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 14px;
            margin: 24px 0 30px;
        }
        .link-grid a {
            display: block;
            background: rgba(255, 215, 0, 0.05);
            padding: 12px 18px;
            border-radius: 10px;
            border: 1px solid rgba(255, 215, 0, 0.1);
            transition: background 0.3s, border-color 0.3s, transform 0.2s;
            font-weight: 500;
            color: #ffd700;
        }
        .link-grid a:hover {
            background: rgba(255, 215, 0, 0.12);
            border-color: #ffd700;
            transform: translateY(-2px);
        }
        .link-grid a i {
            margin-right: 10px;
            color: #ff6b35;
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 50px 0 30px;
        }
        .interaction-card {
            background: rgba(26, 26, 46, 0.6);
            border-radius: 16px;
            padding: 28px 32px;
            border: 1px solid rgba(255, 215, 0, 0.08);
            backdrop-filter: blur(2px);
        }
        .interaction-card h3 {
            font-size: 1.4rem;
            color: #ffd700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .interaction-card h3 i {
            color: #ff6b35;
        }
        .interaction-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .interaction-card input,
        .interaction-card textarea,
        .interaction-card select {
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid rgba(255, 215, 0, 0.15);
            background: rgba(15, 15, 26, 0.8);
            color: #f0f0f0;
            font-size: 1rem;
            transition: border-color 0.3s, box-shadow 0.3s;
            width: 100%;
        }
        .interaction-card input:focus,
        .interaction-card textarea:focus,
        .interaction-card select:focus {
            border-color: #ffd700;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
            outline: none;
        }
        .interaction-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .interaction-card .btn-submit {
            background: #ffd700;
            color: #1a1a2e;
            padding: 12px 24px;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
            width: fit-content;
            min-width: 140px;
        }
        .interaction-card .btn-submit:hover {
            background: #ffb300;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.2);
        }
        .interaction-card .star-rating {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .interaction-card .star-rating i {
            transition: color 0.2s, transform 0.2s;
        }
        .interaction-card .star-rating i:hover,
        .interaction-card .star-rating i.hover,
        .interaction-card .star-rating i.selected {
            color: #ffd700;
            transform: scale(1.1);
        }
        .interaction-card .star-rating i:hover~i {
            color: #ffd700;
        }
        .site-footer {
            background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
            border-top: 3px solid rgba(255, 215, 0, 0.1);
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 215, 0, 0.06);
        }
        .footer-inner h4 {
            color: #ffd700;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }
        .footer-inner p,
        .footer-inner a {
            color: #bbb;
            font-size: 0.95rem;
        }
        .footer-inner a:hover {
            color: #ffd700;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 0;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            color: #888;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
        }
        .copyright strong {
            color: #ffd700;
        }
        .last-updated {
            text-align: center;
            color: #777;
            font-size: 0.85rem;
            margin-top: 6px;
        }
        @media (max-width: 992px) {
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .interaction-section {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.6rem;
                letter-spacing: 4px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(26, 26, 46, 0.98);
                padding: 20px 16px;
                border-radius: 12px;
                margin-top: 12px;
                border: 1px solid rgba(255, 215, 0, 0.08);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-bottom: 1px solid rgba(255, 215, 0, 0.05);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 2rem;
                letter-spacing: 3px;
            }
            .hero p {
                font-size: 1rem;
                padding: 0 10px;
            }
            .main-content h2 {
                font-size: 1.7rem;
            }
            .main-content h3 {
                font-size: 1.3rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .interaction-card {
                padding: 20px;
            }
            .link-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo i {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
                letter-spacing: 2px;
            }
            .hero .cta-btn {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
            .container {
                padding: 0 12px;
            }
            .breadcrumb ol {
                padding: 0 12px;
                font-size: 0.8rem;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0f0f1a;
        }
        ::-webkit-scrollbar-thumb {
            background: #ffd700;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #ffb300;
        }
        .fade-in {
            animation: fadeIn 0.6s ease forwards;
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }