*,
        *::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, sans-serif;
            background: #faf8f0;
            color: #2d2a24;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: #e74c3c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 16px;
        }
        ul,
        ol {
            padding-left: 1.75rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        strong {
            color: #1a1a1a;
            font-weight: 700;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #1a1a1a;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-bottom: 4px solid #e67e22;
            padding-bottom: 0.5rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #e67e22;
            padding-left: 1rem;
            margin-top: 2.8rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 2rem;
            color: #2c3e50;
        }
        h4 {
            font-size: 1.15rem;
            margin-top: 1.5rem;
            color: #34495e;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            padding: 0.75rem 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;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #f1c40f;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(241, 196, 15, 0.3);
            transition: transform 0.3s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo:hover {
            transform: scale(1.03);
            color: #f39c12;
            text-decoration: none;
        }
        .my-logo i {
            font-size: 1.6rem;
            color: #e67e22;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f1c40f;
            color: #f1c40f;
            font-size: 1.5rem;
            padding: 0.35rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(241, 196, 15, 0.15);
        }
        .main-nav {
            display: flex;
            gap: 0.25rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #ecf0f1;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.25s, color 0.25s;
        }
        .main-nav a:hover {
            background: rgba(241, 196, 15, 0.2);
            color: #f1c40f;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.4rem;
        }
        .breadcrumb {
            background: #f0ede4;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            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: #888;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #7f8c8d;
        }
        .breadcrumb a:hover {
            color: #c0392b;
        }
        .breadcrumb .current {
            color: #2d2a24;
            font-weight: 600;
        }
        .page-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0 3rem;
            flex: 1;
        }
        .article-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
            background: #fffcf7;
            padding: 1.5rem;
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            border: 1px solid #efe9df;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            margin-top: 0;
            border-bottom: 2px solid #e67e22;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            padding: 0.5rem 0;
            border-bottom: 1px dashed #e8e0d4;
        }
        .sidebar li:last-child {
            border-bottom: none;
        }
        .sidebar a {
            font-weight: 500;
        }
        .featured-image {
            margin: 1.5rem 0 2rem;
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .summary-box {
            background: #fef9ed;
            border-left: 6px solid #e67e22;
            padding: 1.25rem 1.5rem;
            border-radius: 0 16px 16px 0;
            margin: 1.5rem 0;
            font-size: 1.05rem;
        }
        .data-card {
            background: #fff;
            border-radius: 18px;
            padding: 1.25rem 1.5rem;
            margin: 1.5rem 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #eee7dc;
        }
        .data-card.grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
        .data-item {
            background: #f8f5ee;
            padding: 1rem;
            border-radius: 12px;
            text-align: center;
        }
        .data-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: #e67e22;
            display: block;
        }
        .data-item .label {
            font-size: 0.9rem;
            color: #666;
        }
        .interview-block {
            background: #f0f4f8;
            border-radius: 18px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-left: 6px solid #2980b9;
        }
        .interview-block .handle {
            font-weight: 700;
            color: #2c3e50;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(241, 196, 15, 0.2) 0%, rgba(241, 196, 15, 0.05) 100%);
            padding: 0.15rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .btn-like {
            display: inline-block;
            background: #e67e22;
            color: #fff;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }
        .tip-box {
            background: #eafaf1;
            border-radius: 14px;
            padding: 1rem 1.5rem;
            margin: 1rem 0;
            border-left: 4px solid #27ae60;
        }
        .warning-box {
            background: #fdedec;
            border-radius: 14px;
            padding: 1rem 1.5rem;
            margin: 1rem 0;
            border-left: 4px solid #e74c3c;
        }
        .last-updated {
            color: #7f8c8d;
            font-size: 0.9rem;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #e0d8cc;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .interaction-section {
            margin: 3rem 0;
            padding-top: 2rem;
            border-top: 3px solid #e0d8cc;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .form-card {
            background: #fffcf7;
            padding: 1.5rem;
            border-radius: 20px;
            border: 1px solid #efe9df;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
        }
        .form-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid #e8e0d4;
            border-radius: 10px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s;
            font-family: inherit;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            outline: none;
            border-color: #e67e22;
        }
        .form-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-card button {
            background: #e67e22;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .form-card button:hover {
            background: #d35400;
            transform: translateY(-2px);
        }
        .form-card .field-group {
            margin-bottom: 1rem;
        }
        .form-card label {
            font-weight: 600;
            display: block;
            margin-bottom: 0.3rem;
            font-size: 0.95rem;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f1c40f;
        }
        friend-link {
            display: block;
            padding: 2rem 0 0.5rem;
            font-size: 0.95rem;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 1.5rem;
            list-style: none;
            padding: 0;
            margin: 0.5rem 0 0;
        }
        friend-link .friend-list li::before {
            content: "🔗";
            margin-right: 0.3rem;
        }
        .site-footer {
            background: #1a1a2e;
            color: #ccc;
            padding: 1.5rem 0;
            font-size: 0.9rem;
            margin-top: 2rem;
            border-top: 4px solid #e67e22;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .site-footer a {
            color: #f1c40f;
        }
        .site-footer a:hover {
            color: #f39c12;
        }
        .copyright {
            color: #aaa;
            font-size: 0.85rem;
        }
        @media (max-width: 1024px) {
            .page-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
                margin-top: 2rem;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(26, 26, 46, 0.98);
                padding: 1rem 0.5rem;
                border-radius: 12px;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .data-card.grid-2 {
                grid-template-columns: 1fr;
            }
            .header-inner {
                gap: 0.5rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
            }
            .sidebar {
                padding: 1rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.75rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            .form-card {
                padding: 1rem;
            }
            .summary-box {
                padding: 1rem;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #e67e22;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 16px rgba(230, 126, 34, 0.3);
            transition: 0.3s;
            z-index: 999;
            border: none;
            cursor: pointer;
            opacity: 0.8;
        }
        .scroll-top:hover {
            opacity: 1;
            transform: translateY(-4px);
            background: #d35400;
        }
        @media print {
            .site-header,
            .breadcrumb,
            .sidebar,
            .interaction-section,
            .scroll-top,
            .nav-toggle {
                display: none !important;
            }
            .page-wrapper {
                display: block;
            }
            body {
                background: #fff;
                font-size: 12pt;
            }
        }