*,
        *::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: #f9f5ed;
            color: #1e1b16;
            line-height: 1.7;
            padding-bottom: 2rem;
        }
        a {
            color: #b45a1c;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a3b0e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #2d241a;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1.2rem;
        }
        h2 {
            font-size: 1.9rem;
            margin: 2.2rem 0 1rem;
            border-bottom: 3px solid #d9b382;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            margin: 1.8rem 0 0.8rem;
        }
        h4 {
            font-size: 1.25rem;
            margin: 1.2rem 0 0.5rem;
            color: #4a3729;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: linear-gradient(145deg, #2d241a 0%, #4a3729 100%);
            color: #f5ede4;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            background: linear-gradient(135deg, #f5d6a8, #e8b87a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #e8b87a;
            font-size: 2rem;
        }
        .my-logo a {
            text-decoration: none;
            background: inherit;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo a:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #d9b382;
            color: #f5ede4;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(217, 179, 130, 0.2);
        }
        .nav-menu {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 0.6rem 1.2rem;
            color: #f5ede4;
            font-weight: 500;
            border-radius: 6px;
            transition: background 0.25s, color 0.25s;
            font-size: 0.95rem;
        }
        .nav-menu li a:hover {
            background: #d9b382;
            color: #1e1b16;
            text-decoration: none;
        }
        .nav-menu li a i {
            margin-right: 0.4rem;
        }
        .breadcrumb {
            background: #ede3d5;
            padding: 0.6rem 1.2rem;
            border-radius: 8px;
            margin: 1.2rem 0 1.8rem;
            font-size: 0.9rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            align-items: center;
        }
        .breadcrumb a {
            color: #7a3b0e;
        }
        .breadcrumb span {
            color: #4a3729;
        }
        .breadcrumb .sep {
            margin: 0 0.3rem;
            color: #b45a1c;
        }
        .hero {
            background: linear-gradient(135deg, #2d241a 0%, #6b4c32 100%);
            border-radius: 16px;
            padding: 2.8rem 2.2rem;
            margin: 1.2rem 0 2.5rem;
            color: #f5ede4;
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
        }
        .hero-text {
            flex: 1 1 300px;
        }
        .hero-text h1 {
            color: #f5d6a8;
            font-size: 2.6rem;
            margin-bottom: 0.8rem;
            border: none;
        }
        .hero-text p {
            font-size: 1.15rem;
            opacity: 0.92;
            max-width: 600px;
        }
        .hero-img {
            flex: 0 0 260px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .hero-img img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .section-card {
            background: #ffffff;
            border-radius: 14px;
            padding: 1.8rem 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            transition: box-shadow 0.25s;
        }
        .section-card:hover {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.10);
        }
        .grid-2,
        .grid-3 {
            display: grid;
            gap: 1.8rem;
            margin: 1.5rem 0;
        }
        .grid-2 {
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        }
        .grid-3 {
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        }
        .grid-item {
            background: #fcf8f2;
            border-radius: 12px;
            padding: 1.4rem;
            border-left: 4px solid #d9b382;
            transition: transform 0.2s, background 0.2s;
        }
        .grid-item:hover {
            transform: translateY(-3px);
            background: #faf1e6;
        }
        .grid-item i {
            font-size: 2rem;
            color: #b45a1c;
            margin-bottom: 0.6rem;
        }
        .highlight-box {
            background: #f5ede4;
            border-left: 6px solid #b45a1c;
            padding: 1.2rem 1.6rem;
            border-radius: 8px;
            margin: 1.4rem 0;
        }
        .form-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin: 1rem 0 1.5rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            flex: 1 1 200px;
            padding: 0.7rem 1rem;
            border: 2px solid #d9c8b5;
            border-radius: 8px;
            font-size: 1rem;
            background: #fefcf9;
            transition: border-color 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #b45a1c;
        }
        .form-group textarea {
            min-height: 90px;
            flex-basis: 100%;
            resize: vertical;
        }
        .btn {
            background: #b45a1c;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #7a3b0e;
            transform: scale(1.02);
        }
        .btn-secondary {
            background: #d9b382;
            color: #1e1b16;
        }
        .btn-secondary:hover {
            background: #c49a6a;
        }
        .comment-list,
        .score-list {
            background: #fcf8f2;
            border-radius: 10px;
            padding: 1rem 1.4rem;
            margin-top: 1rem;
            max-height: 320px;
            overflow-y: auto;
        }
        .comment-item,
        .score-item {
            padding: 0.7rem 0;
            border-bottom: 1px solid #e8dccc;
        }
        .comment-item:last-child,
        .score-item:last-child {
            border-bottom: none;
        }
        .score-stars {
            color: #e8b87a;
            letter-spacing: 2px;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            list-style: none;
            padding: 0;
            margin: 1rem 0;
        }
        .link-list li a {
            background: #f5ede4;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            border: 1px solid #d9c8b5;
            transition: background 0.2s, border-color 0.2s;
        }
        .link-list li a:hover {
            background: #d9b382;
            border-color: #b45a1c;
            text-decoration: none;
        }
        footer {
            background: #2d241a;
            color: #d9c8b5;
            padding: 2.2rem 0 1.4rem;
            margin-top: 3rem;
            border-radius: 20px 20px 0 0;
        }
        footer .container {
            display: flex;
            flex-direction: column;
            gap: 1.6rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.8rem;
        }
        .footer-grid h4 {
            color: #f5d6a8;
            margin-bottom: 0.6rem;
            font-size: 1.1rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid ul li {
            margin-bottom: 0.3rem;
        }
        .footer-grid ul li a {
            color: #d9c8b5;
        }
        .footer-grid ul li a:hover {
            color: #f5d6a8;
        }
        friend-link {
            display: block;
            background: #3a2e24;
            padding: 1rem 1.4rem;
            border-radius: 10px;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #f5d6a8;
            margin: 0 0.6rem 0 0;
        }
        friend-link a:hover {
            color: #e8b87a;
        }
        .copyright {
            border-top: 1px solid #4a3729;
            padding-top: 1.2rem;
            text-align: center;
            font-size: 0.9rem;
            color: #b49a84;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #3a2e24;
                border-radius: 10px;
                padding: 0.6rem 0;
                margin-top: 0.6rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.7rem 1.4rem;
                border-radius: 0;
            }
            .header-inner {
                align-items: center;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .hero {
                padding: 1.6rem 1.2rem;
                flex-direction: column;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .hero-img {
                flex-basis: auto;
                width: 100%;
                max-width: 360px;
            }
            .section-card {
                padding: 1.2rem;
            }
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.4rem 0.8rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .hero-text h1 {
                font-size: 1.6rem;
            }
            .form-group input,
            .form-group textarea,
            .form-group select {
                flex-basis: 100%;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #7a6a5a;
            background: #f5ede4;
            display: inline-block;
            padding: 0.3rem 1rem;
            border-radius: 20px;
        }
        .tag {
            display: inline-block;
            background: #d9b382;
            color: #1e1b16;
            padding: 0.15rem 0.8rem;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        blockquote {
            background: #f5ede4;
            border-left: 5px solid #b45a1c;
            padding: 1rem 1.4rem;
            margin: 1.2rem 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #3a2e24;
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }