*,
        *::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, sans-serif;
            background: #fcf8f0;
            color: #2e241f;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #c44b2b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #8f2f1a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.6rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #1f1512;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #e8b89d;
            padding-bottom: 0.6rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #d4896a;
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 2rem;
            color: #3d2c25;
        }
        h4 {
            font-size: 1.15rem;
            margin-top: 1.5rem;
            color: #5a3f35;
        }
        p {
            margin: 1rem 0;
        }
        blockquote {
            background: #f0e6dc;
            border-left: 6px solid #d4896a;
            padding: 1rem 1.6rem;
            margin: 1.6rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
        }
        hr {
            border: none;
            border-top: 2px dashed #dbb8a8;
            margin: 2.5rem 0;
        }
        .container {
            width: 100%;
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0 0.8rem;
            border-bottom: 2px solid #e8d5c8;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #d4896a, #b5623e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(180, 80, 40, 0.15);
            display: inline-block;
        }
        .my-logo:hover {
            text-decoration: none;
            -webkit-text-fill-color: #b5623e;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #7a5a4a;
            display: block;
            font-weight: 400;
            letter-spacing: 0.2px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #d4896a;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            color: #d4896a;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #d4896a;
            color: #fff;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem 1.2rem;
            align-items: center;
        }
        .main-nav a {
            font-weight: 500;
            padding: 0.3rem 0;
            font-size: 0.95rem;
            color: #3d2c25;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            border-bottom-color: #d4896a;
            color: #b5623e;
            text-decoration: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.2rem;
            margin: 0;
            font-size: 0.85rem;
            color: #7a5a4a;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.6rem;
            color: #b89a8a;
        }
        .breadcrumb a {
            color: #7a5a4a;
        }
        .breadcrumb a:hover {
            color: #c44b2b;
        }
        .search-section {
            background: #f0e6dc;
            padding: 1.2rem 1.6rem;
            border-radius: 16px;
            margin: 2rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-section label {
            font-weight: 600;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form {
            display: flex;
            flex: 1 1 300px;
            gap: 0.5rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.6rem 1rem;
            border: 2px solid #dbb8a8;
            border-radius: 30px;
            font-size: 0.95rem;
            background: #fff;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #b5623e;
        }
        .search-form button {
            background: #d4896a;
            border: none;
            color: #fff;
            padding: 0.6rem 1.4rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #b5623e;
        }
        .hero-img-wrap {
            margin: 2rem 0 1.5rem;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #e8d5c8;
            position: relative;
        }
        .hero-img-wrap img {
            width: 100%;
            height: auto;
            max-height: 420px;
            object-fit: cover;
        }
        .hero-img-wrap .img-caption {
            padding: 0.6rem 1.2rem;
            background: rgba(30, 20, 15, 0.7);
            color: #f5ede8;
            font-size: 0.85rem;
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fffcf8;
            border: 1px solid #e8d5c8;
            border-radius: 18px;
            padding: 1.6rem 1.8rem;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-card textarea,
        .feedback-card input[type="text"],
        .feedback-card select {
            padding: 0.6rem 1rem;
            border: 2px solid #dbb8a8;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fff;
            outline: none;
            font-family: inherit;
            transition: border-color 0.2s;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus,
        .feedback-card select:focus {
            border-color: #b5623e;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .star-select {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #e0c8b8;
            cursor: pointer;
        }
        .feedback-card .star-select i.active {
            color: #f5b342;
        }
        .feedback-card button {
            background: #d4896a;
            color: #fff;
            border: none;
            padding: 0.7rem 1.4rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #b5623e;
        }
        .rating-display {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.1rem;
            margin: 0.4rem 0;
        }
        .rating-display i {
            color: #f5b342;
        }
        @media (max-width: 700px) {
            .user-feedback {
                grid-template-columns: 1fr;
            }
        }
        friend-link {
            display: block;
            background: #f0e6dc;
            padding: 1.2rem 1.6rem;
            border-radius: 16px;
            margin: 2rem 0 1rem;
            font-size: 0.92rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
            padding: 0.2rem 0.6rem;
            background: #fffcf8;
            border-radius: 20px;
            border: 1px solid #dbb8a8;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #dbb8a8;
            text-decoration: none;
        }
        .site-footer {
            border-top: 2px solid #e8d5c8;
            padding: 1.6rem 0 2.5rem;
            margin-top: 2rem;
            text-align: center;
            font-size: 0.88rem;
            color: #7a5a4a;
        }
        .site-footer .copyright {
            font-weight: 500;
            margin-top: 0.6rem;
        }
        .toc {
            background: #f5ede8;
            padding: 1.4rem 1.8rem;
            border-radius: 16px;
            margin: 1.6rem 0 2rem;
            border: 1px solid #e0cec0;
        }
        .toc summary {
            font-weight: 700;
            font-size: 1.2rem;
            cursor: pointer;
            color: #3d2c25;
        }
        .toc ol {
            margin: 0.8rem 0 0;
            padding-left: 1.4rem;
        }
        .toc li {
            margin: 0.3rem 0;
        }
        .toc a {
            color: #5a3f35;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1rem;
            margin: 1.6rem 0;
        }
        .stat-card {
            background: #fffcf8;
            border: 1px solid #e0cec0;
            border-radius: 14px;
            padding: 1.2rem;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #b5623e;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #7a5a4a;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.6rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .site-header {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 1rem 0 0.5rem;
                gap: 0.3rem;
                border-top: 1px solid #e0cec0;
                margin-top: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0.4rem;
                border-bottom: 1px solid #f0e6dc;
            }
            .search-section {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form {
                flex: 1 1 auto;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-img-wrap .img-caption {
                position: relative;
                background: #2e241f;
                color: #f5ede8;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .toc {
                padding: 1rem;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-wrap: wrap;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
        }
        .text-small {
            font-size: 0.85rem;
            color: #7a5a4a;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .highlight {
            background: #f5e3d8;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        :target {
            scroll-margin-top: 80px;
        }