*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
            background: #f7f5f0;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #8a6508;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0b1a2e 0%, #142b44 100%);
            color: #f5e7c8;
            padding: 0.8rem 0;
            border-bottom: 4px solid #d4af37;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f5e7c8, #d4af37);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(212, 175, 55, 0.15);
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            font-size: 2rem;
            -webkit-text-fill-color: #d4af37;
            background: none;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
            background: none;
            -webkit-text-fill-color: transparent;
        }
        .my-logo a:hover {
            text-decoration: none;
        }
        .my-logo .logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 1px;
            display: block;
            -webkit-text-fill-color: #c0b28a;
            color: #c0b28a;
            margin-top: -4px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #d4af37;
            color: #d4af37;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(212, 175, 55, 0.15);
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e8ddc8;
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(212, 175, 55, 0.2);
            color: #f5e7c8;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 5px;
            font-size: 0.8rem;
            color: #d4af37;
        }
        .breadcrumb {
            background: #f0ede5;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #ddd6c8;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #999;
        }
        .breadcrumb a {
            color: #6b5a3a;
        }
        .breadcrumb .current {
            color: #333;
            font-weight: 600;
        }
        .content-wrapper {
            padding: 2rem 0 3rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #0b1a2e;
            margin-bottom: 1.2rem;
            letter-spacing: -0.5px;
        }
        h1 .highlight {
            background: linear-gradient(135deg, #b8860b, #d4af37);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #0b1a2e;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #d4af37;
            display: inline-block;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1e2f44;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2c3e55;
            margin-top: 1.4rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2d2d3a;
        }
        .lead {
            font-size: 1.25rem;
            line-height: 1.8;
            color: #3a3a4a;
            font-weight: 400;
            background: #faf8f4;
            padding: 1.5rem 2rem;
            border-left: 5px solid #d4af37;
            border-radius: 0 12px 12px 0;
            margin-bottom: 2rem;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            font-size: 0.9rem;
            color: #6b5a3a;
            margin-bottom: 1.8rem;
            padding: 0.6rem 0;
            border-top: 1px dashed #ddd6c8;
            border-bottom: 1px dashed #ddd6c8;
        }
        .article-meta i {
            color: #b8860b;
            margin-right: 5px;
        }
        .featured-figure {
            margin: 2rem 0 2.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            background: #fff;
        }
        .featured-figure img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/9;
        }
        .featured-figure figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #5a4a3a;
            background: #fcfaf7;
            border-top: 1px solid #eee8dd;
        }
        .featured-figure figcaption i {
            color: #b8860b;
        }
        .inline-link-list {
            background: #f8f5ee;
            padding: 1.2rem 1.8rem;
            border-radius: 12px;
            border: 1px solid #e5ddcf;
            margin: 1.8rem 0;
        }
        .inline-link-list h4 {
            margin-top: 0;
            color: #0b1a2e;
        }
        .inline-link-list ul {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 0.4rem 1.5rem;
        }
        .inline-link-list li {
            padding: 0.2rem 0;
        }
        .inline-link-list a {
            font-weight: 500;
        }
        .inline-link-list a i {
            margin-right: 6px;
            color: #b8860b;
            font-size: 0.8rem;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .card {
            background: #fff;
            border-radius: 14px;
            padding: 1.6rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #eee8dd;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        }
        .card i {
            font-size: 2rem;
            color: #d4af37;
            margin-bottom: 0.6rem;
        }
        .card h4 {
            margin-top: 0;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 3rem 0;
            padding: 2rem;
            background: #fcfaf7;
            border-radius: 18px;
            border: 1px solid #e5ddcf;
        }
        .interaction-area h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .interaction-area h3 i {
            color: #d4af37;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 0.3rem;
            color: #1e2f44;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.65rem 1rem;
            border: 1px solid #ddd6c8;
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #b8860b;
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }
        .btn {
            padding: 0.7rem 1.8rem;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary {
            background: linear-gradient(135deg, #b8860b, #d4af37);
            color: #fff;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #9a7209, #c49b2e);
            transform: scale(1.02);
            box-shadow: 0 8px 20px rgba(184, 134, 11, 0.3);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #b8860b;
            color: #b8860b;
        }
        .btn-outline:hover {
            background: #b8860b;
            color: #fff;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c518;
        }
        .search-box {
            display: flex;
            gap: 0.5rem;
            max-width: 500px;
            margin: 1.5rem 0;
        }
        .search-box input {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 2px solid #ddd6c8;
            border-radius: 30px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s;
        }
        .search-box input:focus {
            border-color: #b8860b;
            outline: none;
        }
        .search-box button {
            border-radius: 30px;
            padding: 0.7rem 1.4rem;
        }
        .faq-item {
            background: #fff;
            border: 1px solid #eee8dd;
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            margin-bottom: 1rem;
            transition: box-shadow 0.2s;
        }
        .faq-item:hover {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .faq-item h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            cursor: pointer;
        }
        .faq-item h4 i {
            color: #d4af37;
            font-size: 1.1rem;
        }
        .faq-item p {
            margin-bottom: 0;
            padding-left: 2rem;
        }
        .site-footer {
            background: #0b1a2e;
            color: #cfc6b0;
            padding: 2.5rem 0 1.5rem;
            border-top: 4px solid #d4af37;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #f5e7c8;
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 1px solid #2a4060;
            padding-bottom: 0.5rem;
        }
        .footer-grid a {
            color: #c0b28a;
            display: block;
            padding: 0.2rem 0;
            font-size: 0.9rem;
        }
        .footer-grid a:hover {
            color: #f5e7c8;
        }
        .footer-bottom {
            border-top: 1px solid #1e3250;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: #8f8570;
        }
        .footer-bottom .copyright {
            font-weight: 400;
        }
        .footer-bottom a {
            color: #c0b28a;
        }
        friend-link {
            display: block;
            padding: 0.8rem 0;
        }
        friend-link a {
            color: #c0b28a;
            font-size: 0.9rem;
            margin-right: 1.5rem;
            display: inline-block;
        }
        friend-link a:hover {
            color: #f5e7c8;
        }
        @media (max-width: 900px) {
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 0.8rem;
                gap: 0.1rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                border-radius: 8px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .lead {
                padding: 1rem 1.2rem;
                font-size: 1.1rem;
            }
            .inline-link-list ul {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.9rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 0.3rem;
            }
            .interaction-area {
                padding: 1.2rem;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #0b1a2e;
            color: #d4af37;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            border: 2px solid #d4af37;
            cursor: pointer;
            transition: all 0.3s;
            opacity: 0;
            visibility: hidden;
            z-index: 999;
        }
        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .scroll-top:hover {
            background: #d4af37;
            color: #0b1a2e;
        }
        @media print {
            .site-header {
                position: static;
                background: #fff;
                color: #000;
                border-bottom-color: #999;
            }
            .my-logo {
                -webkit-text-fill-color: #333;
                color: #333;
            }
            .main-nav,
            .nav-toggle,
            .search-box,
            .interaction-area,
            .scroll-top {
                display: none !important;
            }
            .site-footer {
                background: #f5f5f5;
                color: #333;
                border-top-color: #999;
            }
        }