*,
        *::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: #0b0e17;
            color: #e4e9f2;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: #f0c75e;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffdd88;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f5f7fc;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: clamp(2rem, 6vw, 3.2rem);
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: clamp(1.5rem, 4vw, 2.2rem);
            margin-top: 2.8rem;
            margin-bottom: 0.8rem;
            border-bottom: 2px solid rgba(240, 199, 94, 0.25);
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: clamp(1.2rem, 2.8vw, 1.6rem);
            margin-top: 2rem;
            margin-bottom: 0.6rem;
        }
        h4 {
            font-size: clamp(1rem, 2vw, 1.2rem);
            margin-top: 1.5rem;
            margin-bottom: 0.4rem;
            color: #d6def0;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #131a2b;
            border-bottom: 1px solid #2a3448;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            background: rgba(11, 14, 23, 0.92);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.7rem 0;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f0c75e, #e6a800);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #f0c75e;
            font-size: 1.4rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e4e9f2;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: color 0.2s;
        }
        .hamburger:hover {
            color: #f0c75e;
        }
        .nav-menu {
            display: flex;
            gap: 0.25rem 0.5rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c8d0e0;
            transition: background 0.2s, color 0.2s;
        }
        .nav-menu a:hover,
        .nav-menu a:focus-visible {
            background: rgba(240, 199, 94, 0.12);
            color: #f0c75e;
            text-decoration: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            font-size: 0.85rem;
            padding: 0.6rem 0;
            color: #8892a8;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #5a6680;
            font-weight: 700;
            margin-right: 0.3rem;
        }
        .breadcrumb a {
            color: #b0bbd0;
        }
        .breadcrumb a:hover {
            color: #f0c75e;
        }
        .breadcrumb .current {
            color: #f0c75e;
        }
        .hero {
            padding: 2.5rem 0 1.8rem;
            text-align: center;
        }
        .hero .last-updated {
            display: inline-block;
            font-size: 0.85rem;
            color: #7a86a0;
            background: rgba(255, 255, 255, 0.04);
            padding: 0.25rem 1rem;
            border-radius: 30px;
            margin-top: 0.6rem;
        }
        .hero .last-updated i {
            margin-right: 0.4rem;
        }
        .content-section {
            padding: 1.2rem 0 2rem;
        }
        .featured-image {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .highlight-box {
            background: linear-gradient(145deg, #181f32, #101624);
            border-left: 4px solid #f0c75e;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.6rem 0;
        }
        .stat-card {
            background: #161e30;
            padding: 1.2rem 0.8rem;
            border-radius: 12px;
            text-align: center;
            border: 1px solid #252f46;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #f0c75e;
            display: block;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #9aa8c2;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            margin: 0.8rem 0 1.2rem;
            padding: 0;
            list-style: none;
        }
        .link-list-inline li {
            margin: 0;
        }
        .link-list-inline a {
            background: rgba(240, 199, 94, 0.08);
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid rgba(240, 199, 94, 0.15);
            transition: background 0.2s, border-color 0.2s;
        }
        .link-list-inline a:hover {
            background: rgba(240, 199, 94, 0.18);
            border-color: #f0c75e;
            text-decoration: none;
        }
        .form-card {
            background: #131a2b;
            border: 1px solid #252f46;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            margin: 2rem 0 1.2rem;
        }
        .form-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.6rem;
        }
        .form-card .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            background: #0b0e17;
            border: 1px solid #2a3448;
            border-radius: 8px;
            padding: 0.7rem 1rem;
            color: #e4e9f2;
            font-size: 0.95rem;
            width: 100%;
            transition: border-color 0.2s;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            outline: none;
            border-color: #f0c75e;
        }
        .form-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .form-card .btn {
            background: #f0c75e;
            color: #0b0e17;
            font-weight: 700;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            width: auto;
        }
        .form-card .btn:hover {
            background: #ffdd88;
            transform: scale(1.02);
        }
        .form-card .btn-secondary {
            background: #252f46;
            color: #e4e9f2;
        }
        .form-card .btn-secondary:hover {
            background: #2f3b58;
        }
        .form-card .inline-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            align-items: center;
        }
        .star-rating {
            display: flex;
            gap: 0.2rem;
            font-size: 1.5rem;
            color: #3a4560;
            cursor: pointer;
        }
        .star-rating i.active {
            color: #f0c75e;
        }
        .star-rating i:hover,
        .star-rating i.active~i {
            color: #f0c75e;
        }
        .comment-list {
            margin: 1.2rem 0;
        }
        .comment-item {
            background: #0f1625;
            border-radius: 12px;
            padding: 1rem 1.2rem;
            margin-bottom: 0.8rem;
            border-left: 3px solid #f0c75e;
        }
        .comment-item .meta {
            font-size: 0.85rem;
            color: #7a86a0;
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .comment-item .meta strong {
            color: #c8d0e0;
        }
        .site-footer {
            background: #0a0f1a;
            border-top: 1px solid #1f2840;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2rem 1.5rem;
        }
        .footer-grid h4 {
            color: #f0c75e;
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 0.6rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid ul li {
            margin-bottom: 0.3rem;
        }
        .footer-grid ul a {
            color: #9aa8c2;
            font-size: 0.9rem;
        }
        .footer-grid ul a:hover {
            color: #f0c75e;
        }
        friend-link {
            display: block;
            margin-top: 1.2rem;
            padding: 0.8rem 0;
            border-top: 1px solid #1f2840;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #9aa8c2;
            margin: 0 0.6rem 0 0;
        }
        friend-link a:hover {
            color: #f0c75e;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #1a2338;
            font-size: 0.85rem;
            color: #5a6680;
        }
        .copyright a {
            color: #8892a8;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #131a2b;
                border-radius: 12px;
                padding: 0.8rem 0.4rem;
                margin-top: 0.4rem;
                border: 1px solid #252f46;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 0.6rem 1rem;
                width: 100%;
            }
            .header-inner {
                align-items: center;
            }
            .form-card {
                padding: 1.2rem 1rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .hero {
                padding: 1.5rem 0 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .nav-menu.open {
            display: flex;
        }
        .back-to-top {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            background: #f0c75e;
            color: #0b0e17;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 20px rgba(240, 199, 94, 0.25);
            transition: transform 0.2s, opacity 0.2s;
            opacity: 0.7;
            border: none;
            cursor: pointer;
            z-index: 99;
        }
        .back-to-top:hover {
            opacity: 1;
            transform: translateY(-4px);
        }
        .schema-hidden {
            display: none;
        }