* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f5f7fc;
            color: #1a1a2e;
            line-height: 1.7;
            scroll-behavior: smooth;
        }
        a {
            color: #d4a017;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b8860b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3e 100%);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f7d875, #d4a017);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 10px rgba(212, 160, 23, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #d4a017;
            margin-right: 6px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e0e0e0;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: #fff;
            background: rgba(212, 160, 23, 0.25);
            text-decoration: none;
        }
        .main-nav a.active {
            background: #d4a017;
            color: #0a0a1a;
        }
        .breadcrumb {
            background: #eef1f7;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #dce1ec;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 6px;
            color: #888;
        }
        .breadcrumb a {
            color: #1a1a2e;
        }
        .breadcrumb a:hover {
            color: #d4a017;
        }
        .breadcrumb .current {
            color: #666;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #0f0f2a 0%, #1e1e4a 100%);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "♠ ♥ ♦ ♣";
            position: absolute;
            bottom: -20px;
            right: -20px;
            font-size: 12rem;
            opacity: 0.04;
            letter-spacing: 40px;
            pointer-events: none;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f7d875, #d4a017);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 750px;
            margin: 0 auto 20px;
            color: #c8c8e0;
        }
        .hero .badge {
            display: inline-block;
            background: rgba(212, 160, 23, 0.2);
            border: 1px solid rgba(212, 160, 23, 0.4);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            color: #f7d875;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #999;
            margin-top: 20px;
            display: block;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .content-section {
            padding: 50px 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 40px;
        }
        .main-content h2 {
            font-size: 2rem;
            color: #0a0a1a;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #d4a017;
            display: inline-block;
        }
        .main-content h2:first-of-type {
            margin-top: 0;
        }
        .main-content h3 {
            font-size: 1.5rem;
            color: #1a1a3e;
            margin-top: 36px;
            margin-bottom: 12px;
        }
        .main-content h4 {
            font-size: 1.2rem;
            color: #2a2a4e;
            margin-top: 24px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .main-content p {
            margin-bottom: 18px;
            color: #2c2c3e;
        }
        .main-content ul,
        .main-content ol {
            margin-bottom: 18px;
            padding-left: 24px;
            color: #2c2c3e;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .main-content strong {
            color: #0a0a1a;
        }
        .main-content .highlight-box {
            background: #f0f4ff;
            border-left: 4px solid #d4a017;
            padding: 18px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .main-content .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .featured-image img {
            width: 100%;
        }
        .featured-image figcaption {
            background: #f0f2f7;
            padding: 10px 16px;
            font-size: 0.85rem;
            color: #666;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            margin-bottom: 24px;
        }
        .sidebar-card h4 {
            font-size: 1.1rem;
            margin-bottom: 14px;
            color: #0a0a1a;
            border-bottom: 2px solid #d4a017;
            padding-bottom: 6px;
            display: inline-block;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
        }
        .sidebar-links li {
            margin-bottom: 10px;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            border-radius: 8px;
            background: #f8f9fc;
            transition: all 0.2s;
            font-size: 0.9rem;
            color: #1a1a2e;
        }
        .sidebar-links a:hover {
            background: #d4a01710;
            color: #d4a017;
            text-decoration: none;
            transform: translateX(4px);
        }
        .sidebar-links a i {
            color: #d4a017;
            width: 18px;
            text-align: center;
        }
        .search-box {
            display: flex;
            gap: 8px;
            margin: 20px 0 10px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #dce1ec;
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .search-box input:focus {
            border-color: #d4a017;
        }
        .search-box button {
            padding: 12px 24px;
            background: #d4a017;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .search-box button:hover {
            background: #b8860b;
        }
        .feedback-section {
            background: #fff;
            border-radius: 20px;
            padding: 32px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            margin-top: 50px;
        }
        .feedback-section h3 {
            margin-top: 0;
            font-size: 1.6rem;
            color: #0a0a1a;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 20px;
        }
        .feedback-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            color: #1a1a3e;
        }
        .feedback-group input,
        .feedback-group textarea,
        .feedback-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #dce1ec;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            background: #fafbfc;
        }
        .feedback-group input:focus,
        .feedback-group textarea:focus,
        .feedback-group select:focus {
            border-color: #d4a017;
        }
        .feedback-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-group .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
        }
        .feedback-group .star-rating i {
            transition: color 0.2s, transform 0.1s;
        }
        .feedback-group .star-rating i:hover,
        .feedback-group .star-rating i.active {
            color: #d4a017;
            transform: scale(1.1);
        }
        .btn-submit {
            padding: 14px 36px;
            background: #d4a017;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 16px;
        }
        .btn-submit:hover {
            background: #b8860b;
            transform: translateY(-2px);
        }
        .btn-submit:active {
            transform: translateY(0);
        }
        .site-footer {
            background: #0a0a1a;
            color: #c8c8e0;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-inner h4 {
            color: #f7d875;
            margin-bottom: 14px;
            font-size: 1.1rem;
        }
        .footer-inner a {
            color: #aab;
        }
        .footer-inner a:hover {
            color: #d4a017;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 0.9rem;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 12px;
        }
        .friend-link a {
            background: rgba(255, 255, 255, 0.06);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            transition: background 0.2s;
        }
        .friend-link a:hover {
            background: rgba(212, 160, 23, 0.2);
            text-decoration: none;
        }
        .copyright {
            border-top: 1px solid #222;
            padding-top: 20px;
            margin-top: 30px;
            text-align: center;
            font-size: 0.85rem;
            color: #777;
        }
        .copyright a {
            color: #999;
        }
        .copyright a:hover {
            color: #d4a017;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 14px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 8px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .main-content h2 {
                font-size: 1.5rem;
            }
            .main-content h3 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
            }
            .feedback-section {
                padding: 20px;
            }
        }
        .text-muted {
            color: #888;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .divider {
            height: 1px;
            background: #dce1ec;
            margin: 40px 0;
        }