*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f8f6f2;
            color: #1a1a2e;
            line-height: 1.75;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #962d22;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0d0d1a 0%, #1a1a2e 100%);
            color: #fff;
            padding: 1rem 0;
            border-bottom: 4px solid #c0392b;
            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;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: #f1c40f;
            text-transform: uppercase;
            background: linear-gradient(135deg, #f1c40f, #e67e22);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 10px rgba(241, 196, 15, 0.2);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f1c40f;
            margin-right: 0.3rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e0e0e0;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(192, 57, 43, 0.25);
            color: #f1c40f;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.4rem;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f1c40f;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        .breadcrumb-wrap {
            background: #ece9e3;
            padding: 0.7rem 0;
            border-bottom: 1px solid #d6d0c8;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.3rem;
        }
        .breadcrumb-wrap a {
            color: #7f8c8d;
        }
        .breadcrumb-wrap a:hover {
            color: #c0392b;
        }
        .breadcrumb-wrap span {
            color: #2c3e50;
            font-weight: 500;
        }
        .breadcrumb-wrap .sep {
            color: #bdc3c7;
            margin: 0 0.2rem;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #fff;
            padding: 3.5rem 0 3rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "♠ ♥ ♦ ♣";
            position: absolute;
            bottom: -20px;
            right: -20px;
            font-size: 10rem;
            opacity: 0.04;
            color: #f1c40f;
            letter-spacing: 2rem;
            pointer-events: none;
            transform: rotate(-10deg);
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            background: linear-gradient(135deg, #f1c40f, #e67e22);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 1.5rem;
            color: #d5d8dc;
            position: relative;
            z-index: 1;
        }
        .hero .badge {
            display: inline-block;
            background: rgba(241, 196, 15, 0.15);
            border: 1px solid rgba(241, 196, 15, 0.3);
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #f1c40f;
            margin-bottom: 1rem;
        }
        .last-updated {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #bdc3c7;
            margin-top: 0.5rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: #f1c40f;
        }
        .main-content {
            padding: 2.5rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .content-article {
            background: #fff;
            border-radius: 20px;
            padding: 2.5rem 2.8rem;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.04);
        }
        .content-article h2 {
            font-size: 2rem;
            color: #1a1a2e;
            margin: 2.5rem 0 1rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #f1c40f;
            font-weight: 800;
        }
        .content-article h3 {
            font-size: 1.5rem;
            color: #2c3e50;
            margin: 2rem 0 0.8rem 0;
            font-weight: 700;
        }
        .content-article h4 {
            font-size: 1.2rem;
            color: #34495e;
            margin: 1.5rem 0 0.5rem 0;
            font-weight: 600;
        }
        .content-article .feature-img {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
        }
        .content-article .feature-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .content-article .feature-img figcaption {
            background: #f8f6f2;
            padding: 0.6rem 1.2rem;
            font-size: 0.85rem;
            color: #7f8c8d;
            font-style: italic;
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 5px solid #f1c40f;
            padding: 1.5rem 2rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .highlight-box strong {
            color: #c0392b;
        }
        .pro-tip {
            background: #eafaf1;
            border-left: 5px solid #27ae60;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .pro-tip i {
            color: #27ae60;
            margin-right: 0.6rem;
        }
        .stat-block {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1.2rem;
            margin: 2rem 0;
        }
        .stat-item {
            background: #f8f6f2;
            padding: 1.2rem;
            border-radius: 16px;
            text-align: center;
            border: 1px solid #e8e2d8;
        }
        .stat-item .num {
            font-size: 2.2rem;
            font-weight: 900;
            color: #c0392b;
            display: block;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: #7f8c8d;
            font-weight: 500;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
            border: 1px solid #ece9e3;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            color: #1a1a2e;
            margin-bottom: 1rem;
            font-weight: 700;
            border-bottom: 2px solid #f1c40f;
            padding-bottom: 0.5rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0ece6;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            color: #2c3e50;
            font-weight: 500;
            display: block;
            padding: 0.2rem 0;
        }
        .sidebar-card ul li a:hover {
            color: #c0392b;
            padding-left: 0.3rem;
        }
        .sidebar-card ul li a i {
            color: #c0392b;
            width: 1.4rem;
            font-size: 0.8rem;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            margin: 1.5rem 0;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e0d8ce;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: #fcfaf7;
        }
        .search-form input[type="text"]:focus {
            border-color: #c0392b;
        }
        .search-form button {
            background: #c0392b;
            color: #fff;
            border: none;
            padding: 0 1.8rem;
            border-radius: 40px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s;
            font-weight: 600;
        }
        .search-form button:hover {
            background: #962d22;
        }
        .interaction-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #ece9e3;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .comment-box textarea {
            width: 100%;
            padding: 1rem 1.2rem;
            border: 2px solid #e0d8ce;
            border-radius: 16px;
            font-size: 1rem;
            resize: vertical;
            min-height: 120px;
            background: #fcfaf7;
            transition: border 0.3s;
            font-family: inherit;
        }
        .comment-box textarea:focus {
            border-color: #c0392b;
            outline: none;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e0d8ce;
            border-radius: 40px;
            font-size: 1rem;
            margin-bottom: 0.8rem;
            background: #fcfaf7;
            transition: border 0.3s;
        }
        .comment-box input[type="text"]:focus {
            border-color: #c0392b;
            outline: none;
        }
        .comment-box button,
        .rating-box button {
            background: #1a1a2e;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s;
            font-weight: 600;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #2c3e50;
        }
        .rating-box .stars {
            font-size: 2.2rem;
            color: #e0d8ce;
            cursor: pointer;
            display: flex;
            gap: 0.3rem;
            margin: 0.8rem 0;
            transition: color 0.2s;
        }
        .rating-box .stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-box .stars i:hover,
        .rating-box .stars i.active {
            color: #f1c40f;
            transform: scale(1.1);
        }
        .rating-box .stars i.selected {
            color: #f1c40f;
        }
        friend-link {
            display: block;
            padding: 0.3rem 0;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #c0392b;
            font-weight: 500;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .site-footer {
            background: #0d0d1a;
            color: #bdc3c7;
            padding: 2.5rem 0 1.5rem;
            border-top: 4px solid #c0392b;
            margin-top: 3rem;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer h4 {
            color: #f1c40f;
            font-size: 1.1rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        .site-footer a {
            color: #bdc3c7;
        }
        .site-footer a:hover {
            color: #f1c40f;
        }
        .footer-bottom {
            grid-column: 1 / -1;
            border-top: 1px solid #1a1a2e;
            padding-top: 1.2rem;
            margin-top: 1.2rem;
            text-align: center;
            font-size: 0.85rem;
            color: #7f8c8d;
        }
        .footer-bottom .copyright {
            font-weight: 500;
            color: #95a5a6;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .content-article {
                padding: 2rem 1.8rem;
            }
            .site-footer .container {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #1a1a2e;
                padding: 1rem 0.5rem;
                border-radius: 16px;
                margin-top: 0.8rem;
                border: 1px solid #2c3e50;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1.2rem;
                border-radius: 10px;
                width: 100%;
                text-align: left;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .content-article {
                padding: 1.5rem 1.2rem;
                border-radius: 12px;
            }
            .content-article h2 {
                font-size: 1.6rem;
            }
            .content-article h3 {
                font-size: 1.3rem;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .stat-block {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                padding: 0.8rem;
            }
            .breadcrumb-wrap .container {
                font-size: 0.75rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .content-article {
                padding: 1rem 0.8rem;
            }
            .stat-block {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .stat-item .num {
                font-size: 1.6rem;
            }
        }
        .text-muted {
            color: #95a5a6;
            font-size: 0.9rem;
        }
        .mt-2 {
            margin-top: 1.5rem;
        }
        .mb-1 {
            margin-bottom: 0.8rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .emoji-big {
            font-size: 1.8rem;
        }
        .tag {
            display: inline-block;
            background: #f0ece6;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            color: #7f8c8d;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }