*,
        *::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: #f8f5f0;
            color: #1e1e1e;
            line-height: 1.8;
            padding: 0;
            margin: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #7c2d12;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #2d1b0e;
            font-weight: 700;
        }
        h1 {
            font-size: 2.2rem;
            margin: 0.5rem 0 1.2rem;
        }
        h2 {
            font-size: 1.7rem;
            margin: 2rem 0 1rem;
            border-bottom: 3px solid #d97706;
            padding-bottom: 0.3rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.3rem;
            margin: 1.6rem 0 0.6rem;
            color: #92400e;
        }
        h4 {
            font-size: 1.05rem;
            margin: 1.2rem 0 0.4rem;
            color: #78350f;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #2d1b0e 0%, #4a2c14 100%);
            color: #fef3c7;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fbbf24;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #fcd34d;
            text-decoration: none;
        }
        .my-logo i {
            font-size: 1.6rem;
            color: #f59e0b;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            padding: 0;
        }
        .nav-list li a {
            color: #fef3c7;
            padding: 0.4rem 0.9rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.25s, color 0.25s;
            display: block;
        }
        .nav-list li a:hover {
            background: #fbbf24;
            color: #2d1b0e;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fef3c7;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            transition: color 0.2s;
        }
        .hamburger:hover {
            color: #fbbf24;
        }
        .breadcrumb {
            background: #fef3c7;
            padding: 0.5rem 1.2rem;
            font-size: 0.85rem;
            border-bottom: 1px solid #e5c9a0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #78350f;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb span {
            color: #6b4c2a;
        }
        .breadcrumb .sep {
            margin: 0 0.2rem;
            color: #a0764a;
        }
        .page-wrapper {
            flex: 1;
            padding: 1.8rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.2rem;
        }
        .main-article {
            background: #ffffff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
            border: 1px solid #f0e4d0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 1.4rem 1.6rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #ede0cc;
        }
        .sidebar-card h3 {
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 2px solid #fbbf24;
            padding-bottom: 0.4rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0.6rem 0 0;
        }
        .sidebar-card ul li {
            padding: 0.4rem 0;
            border-bottom: 1px dashed #e8dccc;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            font-weight: 500;
        }
        .featured-image {
            margin: 1.6rem 0 2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
            background: #f0e4d0;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 1200/630;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #5c4530;
            background: #fcf6ec;
            font-style: italic;
        }
        .search-form {
            display: flex;
            width: 100%;
            border-radius: 60px;
            overflow: hidden;
            border: 2px solid #d97706;
            background: #fff;
            transition: box-shadow 0.25s;
        }
        .search-form:focus-within {
            box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.25);
        }
        .search-form input[type="text"] {
            flex: 1;
            border: none;
            padding: 0.8rem 1.2rem;
            font-size: 0.95rem;
            outline: none;
            background: transparent;
            min-width: 0;
        }
        .search-form button {
            background: #d97706;
            color: #fff;
            border: none;
            padding: 0 1.4rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #b45309;
        }
        .user-feedback {
            margin-top: 2.8rem;
            padding-top: 2rem;
            border-top: 2px solid #e8dccc;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
        }
        .feedback-card {
            background: #fcf6ec;
            border-radius: 16px;
            padding: 1.4rem 1.8rem;
            border: 1px solid #ede0cc;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.1rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.6rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 1px solid #d4c5b0;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            width: 100%;
            transition: border 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #d97706;
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: #d97706;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
            font-size: 0.95rem;
        }
        .feedback-card .btn-submit:hover {
            background: #b45309;
            transform: translateY(-1px);
        }
        .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: 1.6rem;
            color: #d4c5b0;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f59e0b;
        }
        .site-footer {
            background: #2d1b0e;
            color: #fef3c7;
            padding: 2.2rem 0 1.2rem;
            margin-top: 2rem;
            border-top: 5px solid #d97706;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #fbbf24;
            margin-bottom: 0.8rem;
            font-size: 1.05rem;
        }
        .footer-inner a {
            color: #fde68a;
        }
        .footer-inner a:hover {
            color: #fbbf24;
        }
        .footer-bottom {
            border-top: 1px solid #4a2c14;
            padding-top: 1.2rem;
            margin-top: 1.8rem;
            text-align: center;
            font-size: 0.85rem;
            color: #c4a882;
        }
        friend-link {
            display: block;
            margin: 0.6rem 0;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
            padding: 0.2rem 0.8rem;
            background: #4a2c14;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #fde68a;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #d97706;
            color: #fff;
            text-decoration: none;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #3e2613;
                border-radius: 16px;
                padding: 0.8rem 0.4rem;
                margin-top: 0.4rem;
                gap: 0.1rem;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 1rem;
                border-radius: 10px;
            }
            .hamburger {
                display: block;
            }
            .nav-wrapper {
                width: 100%;
                justify-content: space-between;
            }
            .main-article {
                padding: 1.2rem 1rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.4rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .breadcrumb {
                font-size: 0.75rem;
                padding: 0.3rem 0.8rem;
            }
            .search-form input[type="text"] {
                padding: 0.6rem 0.8rem;
                font-size: 0.85rem;
            }
            .search-form button {
                padding: 0 1rem;
                font-size: 0.9rem;
            }
            .search-form button span {
                display: none;
            }
            .container {
                padding: 0 0.8rem;
            }
        }
        .highlight {
            background: #fef3c7;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #d97706;
            color: #fff;
            font-size: 0.75rem;
            padding: 0.15rem 0.7rem;
            border-radius: 30px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .last-update {
            font-size: 0.85rem;
            color: #6b4c2a;
            background: #fef3c7;
            display: inline-block;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            margin-bottom: 0.8rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        table th {
            background: #2d1b0e;
            color: #fef3c7;
            padding: 0.6rem 1rem;
            text-align: left;
        }
        table td {
            padding: 0.5rem 1rem;
            border-bottom: 1px solid #e8dccc;
        }
        table tr:nth-child(even) {
            background: #fcf6ec;
        }
        .tip-box {
            background: #ecfdf5;
            border-left: 5px solid #059669;
            padding: 1rem 1.4rem;
            border-radius: 12px;
            margin: 1.2rem 0;
        }
        .tip-box strong {
            color: #065f46;
        }
        .pro-tip {
            background: #fffbeb;
            border-left: 5px solid #f59e0b;
            padding: 1rem 1.4rem;
            border-radius: 12px;
            margin: 1.2rem 0;
        }
        .pro-tip strong {
            color: #92400e;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
            margin: 1.2rem 0;
        }
        .card-item {
            background: #fcf6ec;
            border-radius: 12px;
            padding: 1rem 1.2rem;
            border: 1px solid #ede0cc;
        }
        .card-item h4 {
            margin-top: 0;
        }
        .emoji-big {
            font-size: 1.8rem;
            display: inline-block;
            margin-right: 0.3rem;
        }
        .schema-hidden {
            display: none;
        }