*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
            background: #faf8f5;
            color: #2d2d2d;
            line-height: 1.8;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #e85d26;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #b8431a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #1e1e1e;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4rem;
        }
        h2 {
            font-size: 1.9rem;
            border-left: 6px solid #e85d26;
            padding-left: 0.8rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: #ffffff;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0.6rem 0;
            border-bottom: 3px solid #e85d26;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #e85d26;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #e85d26, #f49b4b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #e85d26;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #2d2d2d;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #f0ebe6;
        }
        .navbar {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .navbar a {
            font-weight: 600;
            color: #2d2d2d;
            padding: 0.4rem 0.8rem;
            border-radius: 30px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .navbar a:hover {
            background: #e85d26;
            color: #fff;
            text-decoration: none;
        }
        .navbar a i {
            margin-right: 0.3rem;
        }
        .breadcrumb {
            background: #f3efe9;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #e3dbd2;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #999;
        }
        .breadcrumb a {
            color: #e85d26;
        }
        .breadcrumb .current {
            color: #666;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #fdf6f0, #fce9dd);
            padding: 2.4rem 0 2rem;
            border-radius: 0 0 40px 40px;
            margin-bottom: 2rem;
        }
        .hero .container {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .hero h1 {
            font-size: 2.6rem;
            background: linear-gradient(135deg, #e85d26, #d44a1a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.2rem;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            font-size: 0.95rem;
            color: #555;
        }
        .hero .meta i {
            color: #e85d26;
            margin-right: 0.4rem;
        }
        .hero .last-updated {
            font-weight: 700;
            color: #1e1e1e;
            background: #fff3e6;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            display: inline-block;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.4rem;
            margin: 2rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
            background: #ffffff;
            border-radius: 20px;
            padding: 1.6rem 1.4rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #f0e8e0;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #e85d26;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar ul li {
            margin-bottom: 0.6rem;
        }
        .sidebar ul li a {
            display: block;
            padding: 0.5rem 0.8rem;
            background: #faf5f0;
            border-radius: 10px;
            font-weight: 500;
            transition: background 0.2s, transform 0.15s;
            font-size: 0.92rem;
        }
        .sidebar ul li a:hover {
            background: #e85d26;
            color: #fff;
            transform: translateX(4px);
            text-decoration: none;
        }
        .sidebar ul li a i {
            margin-right: 0.5rem;
            color: #e85d26;
        }
        .sidebar ul li a:hover i {
            color: #fff;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #777;
            margin-top: 0.5rem;
            font-style: italic;
        }
        .search-box {
            background: #ffffff;
            border-radius: 60px;
            padding: 0.3rem 0.3rem 0.3rem 1.6rem;
            display: flex;
            align-items: center;
            border: 2px solid #e3dbd2;
            transition: border-color 0.3s;
            max-width: 520px;
            margin: 1.6rem 0;
        }
        .search-box:focus-within {
            border-color: #e85d26;
        }
        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 1rem;
            padding: 0.6rem 0;
            background: transparent;
            font-family: inherit;
        }
        .search-box button {
            background: #e85d26;
            border: none;
            color: #fff;
            font-size: 1rem;
            padding: 0.7rem 1.8rem;
            border-radius: 60px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-box button:hover {
            background: #c94d1c;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.4rem 0;
            padding: 2rem;
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0e8e0;
        }
        .interaction-area h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .interaction-area form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .interaction-area form input,
        .interaction-area form textarea {
            padding: 0.7rem 1rem;
            border: 2px solid #e3dbd2;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.25s;
            background: #fcfaf8;
        }
        .interaction-area form input:focus,
        .interaction-area form textarea:focus {
            border-color: #e85d26;
            outline: none;
            background: #fff;
        }
        .interaction-area form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .interaction-area form button {
            background: #e85d26;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 60px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            font-size: 0.95rem;
            align-self: flex-start;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .interaction-area form button:hover {
            background: #c94d1c;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .rating-value {
            font-size: 0.95rem;
            color: #666;
            margin-left: 0.6rem;
        }
        friend-link {
            display: block;
            padding: 1.4rem 0;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.6rem;
        }
        friend-link ul li a {
            background: #f3efe9;
            padding: 0.4rem 1.2rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.2s, color 0.2s;
            display: inline-block;
        }
        friend-link ul li a:hover {
            background: #e85d26;
            color: #fff;
            text-decoration: none;
        }
        footer {
            background: #1e1e1e;
            color: #ccc;
            padding: 2rem 0 1.6rem;
            margin-top: auto;
            border-top: 4px solid #e85d26;
        }
        footer .container {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        footer .copyright {
            font-size: 0.9rem;
            text-align: center;
            color: #aaa;
        }
        footer .copyright strong {
            color: #f0e8e0;
        }
        @media (max-width: 900px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .navbar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.4rem;
                gap: 0.4rem;
            }
            .navbar.open {
                display: flex;
            }
            .navbar a {
                width: 100%;
                padding: 0.6rem 0.8rem;
                border-radius: 12px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .search-box {
                flex-direction: column;
                border-radius: 20px;
                padding: 0.6rem;
                gap: 0.5rem;
            }
            .search-box input {
                width: 100%;
                padding: 0.4rem 0.6rem;
            }
            .search-box button {
                width: 100%;
                justify-content: center;
                padding: 0.6rem;
            }
            .interaction-area {
                padding: 1.2rem;
            }
            .star-rating {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .hero {
                padding: 1.4rem 0;
            }
            .hero .meta {
                flex-direction: column;
                gap: 0.4rem;
            }
        }
        .highlight {
            background: #fff3e6;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .insight-box {
            background: #f0f7fe;
            border-left: 5px solid #4a90d9;
            padding: 1.2rem 1.6rem;
            border-radius: 0 16px 16px 0;
            margin: 1.6rem 0;
        }
        .insight-box i {
            color: #4a90d9;
            margin-right: 0.5rem;
        }
        .emoji-big {
            font-size: 1.6rem;
            vertical-align: middle;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.4rem 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .table-wrap th {
            background: #e85d26;
            color: #fff;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        .table-wrap td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #f0e8e0;
        }
        .table-wrap tr:last-child td {
            border-bottom: none;
        }
        .table-wrap tr:hover td {
            background: #fdf6f0;
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #e85d26;
            color: #fff;
            border: none;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(232, 93, 38, 0.3);
            transition: transform 0.2s, background 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 99;
        }
        .btn-top:hover {
            background: #c94d1c;
            transform: scale(1.08);
        }
        @media (max-width: 600px) {
            .btn-top {
                bottom: 1rem;
                right: 1rem;
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
        }