*,
        *::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: #fcf8f0;
            color: #2e241e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #c45a2c;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #a0441f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #2e241e;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0.5rem;
            border-bottom: 4px solid #f0c8a0;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.7rem;
            border-left: 5px solid #d4895a;
            padding-left: 1rem;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            font-weight: 600;
        }
        p {
            margin: 0.9rem 0;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        .site-header {
            background: linear-gradient(145deg, #3d2a1e, #5a3d2e);
            padding: 0.8rem 1.2rem;
            border-radius: 0 0 24px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
            margin-bottom: 1.2rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #fbe9d2;
            text-shadow: 2px 2px 0 #b36b3c;
            background: rgba(255, 255, 255, 0.06);
            padding: 0.2rem 1rem 0.2rem 0.8rem;
            border-radius: 40px;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #fbe9d2;
        }
        .my-logo i {
            font-size: 1.6rem;
            color: #f7d44a;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 1.2rem;
            padding: 0;
            margin: 0;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #f0dfd0;
            font-weight: 500;
            font-size: 1rem;
            padding: 0.3rem 0.6rem;
            border-radius: 30px;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            background: rgba(255, 215, 175, 0.2);
            color: #ffdbb5;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f0dfd0;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumbs {
            padding: 0.6rem 0.2rem;
            font-size: 0.9rem;
            color: #7a6a5a;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            margin-bottom: 0.8rem;
            background: #f5ede4;
            border-radius: 30px;
            padding: 0.6rem 1.2rem;
        }
        .breadcrumbs a {
            color: #8a6a4a;
        }
        .breadcrumbs a:hover {
            color: #c45a2c;
        }
        .breadcrumbs span {
            color: #a08070;
        }
        .search-section {
            background: #f5ede4;
            padding: 1.8rem 1.5rem;
            border-radius: 24px;
            margin: 1.8rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            max-width: 640px;
            margin: 0 auto;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #dcc8b8;
            border-radius: 40px;
            font-size: 1rem;
            background: #fffcf8;
            transition: border-color 0.3s;
            outline: none;
        }
        .search-form input[type="text"]:focus {
            border-color: #c45a2c;
        }
        .search-form button {
            background: #c45a2c;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #a0441f;
            transform: translateY(-2px);
        }
        .hero-img-wrap {
            margin: 1.8rem 0;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
            background: #e8d9cb;
        }
        .hero-img-wrap img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin: 2rem 0;
        }
        @media (min-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr 300px;
            }
        }
        .main-content {
            background: #fffcf8;
            padding: 1.8rem 2rem;
            border-radius: 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #f5ede4;
            padding: 1.8rem 1.5rem;
            border-radius: 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            align-self: start;
        }
        .sidebar h3 {
            margin-top: 0.5rem;
            border-bottom: 2px solid #dcc8b8;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px dashed #ddd0c4;
        }
        .sidebar ul li a {
            font-weight: 500;
        }
        .highlight {
            background: #f7efe6;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            font-weight: 600;
            color: #8a4a2a;
        }
        .badge {
            display: inline-block;
            background: #d4895a;
            color: #fff;
            padding: 0.15rem 0.9rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .blockquote {
            background: #f0e4d8;
            padding: 1.2rem 1.8rem;
            border-left: 6px solid #c45a2c;
            border-radius: 12px;
            margin: 1.5rem 0;
            font-style: italic;
            font-size: 1.05rem;
            color: #4a3a2e;
        }
        .blockquote strong {
            font-style: normal;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #fffcf8;
            border: 1px solid #e8d9cb;
            border-radius: 16px;
            padding: 1rem;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .stat-card .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #c45a2c;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #7a6a5a;
        }
        .feedback-section {
            background: #f5ede4;
            padding: 2rem 1.8rem;
            border-radius: 28px;
            margin: 2rem 0;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .feedback-card {
            background: #fffcf8;
            padding: 1.5rem;
            border-radius: 20px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-card textarea,
        .feedback-card input,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 2px solid #dcc8b8;
            border-radius: 14px;
            font-size: 1rem;
            font-family: inherit;
            background: #fffcf8;
            transition: border-color 0.3s;
            outline: none;
            width: 100%;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus,
        .feedback-card select:focus {
            border-color: #c45a2c;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            background: #c45a2c;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #a0441f;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.3rem;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #dcc8b8;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5b342;
        }
        .site-footer {
            background: #3d2a1e;
            color: #e8d9cb;
            padding: 2.5rem 1.8rem 1.5rem;
            border-radius: 28px 28px 0 0;
            margin-top: 3rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .site-footer h4 {
            color: #f7d44a;
            margin-top: 0;
            border-bottom: 2px solid #5a3d2e;
            padding-bottom: 0.4rem;
        }
        .site-footer a {
            color: #dbb8a0;
        }
        .site-footer a:hover {
            color: #f7d44a;
        }
        friend-link {
            display: block;
            background: #4a3426;
            padding: 1.2rem 1.5rem;
            border-radius: 20px;
            margin-top: 1.5rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.6rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 30px;
            font-size: 0.95rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.8rem;
            margin-top: 1.8rem;
            border-top: 1px solid #5a3d2e;
            font-size: 0.9rem;
            color: #b09888;
        }
        .update-time {
            font-size: 0.9rem;
            color: #8a7a6a;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin: 0.6rem 0 1.2rem;
            background: #f5ede4;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            width: fit-content;
        }
        @media (max-width: 780px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #4a3426;
                padding: 1rem 1.2rem;
                border-radius: 20px;
                margin-top: 0.8rem;
                gap: 0.5rem;
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .site-header {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .nav-wrapper .nav-list {
                width: 100%;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .main-content {
                padding: 1.2rem 1rem;
            }
            .sidebar {
                padding: 1.2rem 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.5rem;
            }
            .my-logo {
                font-size: 1.4rem;
                padding: 0.2rem 0.6rem;
            }
            .my-logo i {
                font-size: 1.2rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            .stat-card .num {
                font-size: 1.4rem;
            }
            .feedback-card {
                padding: 1rem;
            }
        }
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: #f0e4d8;
        }
        ::-webkit-scrollbar-thumb {
            background: #c49a7a;
            border-radius: 20px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #b08060;
        }