*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #fbfaf8;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #b45309;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a2e0e;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
        }
        .site-header {
            background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
            padding: 16px 0;
            border-radius: 0 0 24px 24px;
            margin-bottom: 24px;
            position: relative;
            z-index: 100;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fbbf24;
            text-decoration: none;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #fbbf24;
            font-size: 1.4rem;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #fbbf24;
            border-radius: 8px;
            padding: 6px 10px;
            cursor: pointer;
            color: #fbbf24;
            font-size: 1.4rem;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: #fbbf24;
            color: #0f172a;
        }
        .hamburger.active {
            background: #fbbf24;
            color: #0f172a;
        }
        .main-nav {
            display: flex;
            gap: 6px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e2e8f0;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(251, 191, 36, 0.15);
            color: #fbbf24;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .breadcrumb {
            background: #f1f0ec;
            padding: 10px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            list-style: none;
            align-items: center;
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.04);
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #b45309;
            font-weight: 700;
            margin-right: 6px;
        }
        .breadcrumb a {
            color: #7a2e0e;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #4a3a2a;
            font-weight: 600;
        }
        .search-wrap {
            background: #fff;
            border-radius: 60px;
            padding: 4px 4px 4px 20px;
            display: flex;
            align-items: center;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            max-width: 480px;
            margin: 0 auto 32px;
            border: 1px solid #e2ddd4;
        }
        .search-wrap i {
            color: #b45309;
            font-size: 1rem;
            margin-right: 8px;
        }
        .search-wrap input {
            flex: 1;
            border: none;
            padding: 12px 0;
            font-size: 0.95rem;
            background: transparent;
            outline: none;
            color: #1e1e1e;
            min-width: 0;
        }
        .search-wrap input::placeholder {
            color: #9a8a7a;
        }
        .search-wrap button {
            background: #b45309;
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            white-space: nowrap;
        }
        .search-wrap button:hover {
            background: #7a2e0e;
        }
        .search-wrap button:active {
            transform: scale(0.96);
        }
        .search-wrap button i {
            color: #fff;
            margin-right: 6px;
        }
        .content-area {
            background: #ffffff;
            border-radius: 24px;
            padding: 28px 24px;
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.04);
            margin-bottom: 32px;
        }
        .content-area h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #0f172a;
            line-height: 1.25;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .content-area h1 i {
            color: #f59e0b;
            margin-right: 10px;
        }
        .content-area h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #1e293b;
            margin-top: 40px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #fbbf24;
            display: inline-block;
        }
        .content-area h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: #334155;
            margin-top: 28px;
            margin-bottom: 12px;
        }
        .content-area h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #475569;
            margin-top: 20px;
            margin-bottom: 8px;
        }
        .content-area p {
            margin-bottom: 18px;
            color: #2d2a27;
        }
        .content-area ul,
        .content-area ol {
            margin: 12px 0 20px 24px;
            color: #2d2a27;
        }
        .content-area li {
            margin-bottom: 8px;
        }
        .content-area .highlight-box {
            background: #fef9ec;
            border-left: 5px solid #f59e0b;
            padding: 18px 22px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .content-area .highlight-box strong {
            color: #7a2e0e;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #7a7a7a;
            margin-top: 6px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .last-updated i {
            color: #b45309;
        }
        .feature-img {
            margin: 28px 0 32px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
            background: #f5f2ed;
        }
        .feature-img img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 1200/630;
        }
        .feature-img figcaption {
            padding: 12px 18px;
            font-size: 0.85rem;
            color: #6b5d4f;
            background: #faf7f2;
            font-style: italic;
        }
        .interaction-section {
            background: #f8f6f2;
            border-radius: 20px;
            padding: 28px 24px;
            margin-top: 40px;
            border: 1px solid #e6dfd6;
        }
        .interaction-section h3 {
            margin-top: 0;
            border-bottom: 2px solid #fbbf24;
            display: inline-block;
            padding-bottom: 6px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 4px;
            color: #1e293b;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d6cec2;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #b45309;
            outline: none;
            box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.12);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #b45309;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: #7a2e0e;
        }
        .btn:active {
            transform: scale(0.97);
        }
        .btn-secondary {
            background: #e2ddd4;
            color: #1e1e1e;
        }
        .btn-secondary:hover {
            background: #ccc3b7;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin-bottom: 12px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d6cec2;
            cursor: pointer;
            transition: color 0.15s, transform 0.1s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .star-rating label:active {
            transform: scale(1.15);
        }
        .rating-display {
            font-size: 1.1rem;
            font-weight: 600;
            color: #7a2e0e;
            margin-bottom: 12px;
        }
        friend-link {
            display: block;
            background: #1e293b;
            color: #e2e8f0;
            padding: 24px 28px;
            border-radius: 20px;
            margin: 32px 0 16px;
        }
        friend-link h3 {
            color: #fbbf24;
            font-size: 1.2rem;
            margin-bottom: 14px;
            border-bottom: 2px solid #334155;
            padding-bottom: 8px;
            display: inline-block;
        }
        friend-link .link-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
        }
        friend-link a {
            color: #fbbf24;
            text-decoration: none;
            font-size: 0.92rem;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s;
        }
        friend-link a:hover {
            border-bottom-color: #fbbf24;
            color: #fcd34d;
        }
        friend-link a i {
            margin-right: 6px;
            font-size: 0.75rem;
        }
        .site-footer {
            text-align: center;
            padding: 24px 16px 32px;
            color: #6b5d4f;
            font-size: 0.85rem;
            border-top: 1px solid #e6dfd6;
            margin-top: 16px;
        }
        .site-footer .copyright {
            font-weight: 500;
            color: #4a3a2a;
        }
        .site-footer a {
            color: #b45309;
        }
        @media (max-width: 820px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: inline-block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 12px;
                border-top: 1px solid #334155;
                margin-top: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 12px;
                border-radius: 8px;
            }
            .content-area h1 {
                font-size: 1.7rem;
            }
            .content-area h2 {
                font-size: 1.35rem;
            }
            .content-area h3 {
                font-size: 1.15rem;
            }
            .content-area {
                padding: 20px 16px;
            }
            .interaction-section {
                padding: 20px 16px;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 8px 12px;
            }
            .my-logo {
                font-size: 1.25rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 0 4px;
            }
            .content-area h1 {
                font-size: 1.4rem;
            }
            .search-wrap {
                flex-wrap: wrap;
                border-radius: 20px;
                padding: 8px 12px;
            }
            .search-wrap button {
                width: 100%;
                justify-content: center;
                margin-top: 6px;
            }
            .star-rating label {
                font-size: 1.5rem;
            }
            friend-link .link-grid {
                flex-direction: column;
                gap: 6px;
            }
        }
        .schema-hidden {
            display: none;
        }
        .transition-all {
            transition: all 0.2s ease;
        }