*,
        *::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: #f8f6f2;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b45f2e;
            text-decoration: underline;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a3b1a;
            text-decoration: none;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #1e2a2f;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-bottom: 4px solid #d68c45;
            padding-bottom: 0.5rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #d68c45;
            padding-left: 1rem;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 1.8rem;
            color: #3d2c1e;
        }
        h4 {
            font-size: 1.15rem;
            margin-top: 1.2rem;
            font-weight: 600;
            color: #4d3b2a;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #ffffff;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0.6rem 0;
            border-bottom: 2px solid #e8dccc;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #b45f2e;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo:hover {
            color: #7a3b1a;
        }
        .my-logo i {
            font-size: 1.6rem;
            color: #d68c45;
        }
        .my-logo span {
            font-weight: 300;
            color: #5a4a3a;
            font-size: 1rem;
            margin-left: 0.2rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.8rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            text-decoration: none;
            color: #2d3a40;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .main-nav a:hover,
        .main-nav a.active {
            border-bottom-color: #d68c45;
            color: #b45f2e;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #2d3a40;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .nav-toggle:hover {
            color: #b45f2e;
        }
        .breadcrumb {
            background: #f0ebe3;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            color: #5a4a3a;
        }
        .breadcrumb a {
            color: #b45f2e;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 0.4rem;
            color: #9a8a7a;
        }
        .hero-section {
            background: linear-gradient(145deg, #f5efe8 0%, #e8dccc 100%);
            padding: 2.5rem 0 2rem;
            border-radius: 0 0 40px 40px;
            margin-bottom: 2rem;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }
        .hero-text .badge {
            display: inline-block;
            background: #d68c45;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 0.25rem 1rem;
            border-radius: 30px;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }
        .hero-image {
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.10);
            background: #fff;
            padding: 0.5rem;
        }
        .hero-image img {
            border-radius: 16px;
            width: 100%;
        }
        .search-box {
            background: #ffffff;
            border-radius: 50px;
            padding: 0.35rem 0.35rem 0.35rem 1.5rem;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            max-width: 520px;
            margin: 1.5rem 0 0.5rem;
            border: 1px solid #e0d6ca;
        }
        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 1rem;
            padding: 0.7rem 0;
            background: transparent;
            color: #1e2a2f;
        }
        .search-box input::placeholder {
            color: #9a8a7a;
        }
        .search-box button {
            background: #b45f2e;
            border: none;
            color: #fff;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            cursor: pointer;
            font-size: 0.95rem;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-box button:hover {
            background: #7a3b1a;
            transform: scale(1.02);
        }
        .content-area {
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2.5rem;
        }
        .main-content {
            background: #ffffff;
            border-radius: 24px;
            padding: 2rem 2.2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #ffffff;
            border-radius: 24px;
            padding: 1.5rem 1.8rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #e8dccc;
            padding-bottom: 0.6rem;
        }
        .sidebar ul {
            list-style: none;
            padding-left: 0;
        }
        .sidebar li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0ebe3;
        }
        .sidebar li a {
            text-decoration: none;
            font-weight: 500;
        }
        .sidebar li a:hover {
            padding-left: 0.3rem;
        }
        .interaction-forms {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #e8dccc;
        }
        .form-card {
            background: #faf8f5;
            border-radius: 20px;
            padding: 1.5rem 1.8rem;
            border: 1px solid #e8dccc;
        }
        .form-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .form-card label {
            display: block;
            font-weight: 600;
            margin-top: 1rem;
            margin-bottom: 0.3rem;
            font-size: 0.9rem;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #d6caba;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fff;
            transition: 0.2s;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            outline: none;
            border-color: #b45f2e;
            box-shadow: 0 0 0 3px rgba(180, 95, 46, 0.15);
        }
        .form-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .form-card .btn-submit {
            background: #b45f2e;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            margin-top: 1.2rem;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .form-card .btn-submit:hover {
            background: #7a3b1a;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #d6caba;
            cursor: pointer;
            margin: 0.5rem 0;
        }
        .star-rating i {
            transition: 0.2s;
        }
        .star-rating i.active,
        .star-rating i:hover {
            color: #d68c45;
        }
        .site-footer {
            background: #1e2a2f;
            color: #e0d6ca;
            padding: 2.5rem 0 0;
            margin-top: 3rem;
            border-radius: 40px 40px 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer a {
            color: #d6caba;
            text-decoration: underline;
        }
        .site-footer a:hover {
            color: #f5efe8;
        }
        .site-footer h4 {
            color: #f5efe8;
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 2px solid #3d4a50;
            padding-bottom: 0.4rem;
        }
        .friend-link {
            display: block;
            padding: 1.2rem 0 0.5rem;
            border-top: 1px solid #3d4a50;
            margin-top: 1.5rem;
            font-size: 0.9rem;
        }
        .friend-link a {
            margin: 0 0.5rem 0 0;
        }
        .copyright {
            background: #151d21;
            text-align: center;
            padding: 1.2rem 0;
            margin-top: 1.8rem;
            font-size: 0.85rem;
            color: #9a8a7a;
        }
        .copyright a {
            color: #d6caba;
        }
        @media (max-width: 820px) {
            .hero-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-image {
                order: -1;
            }
            .search-box {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .interaction-forms {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .main-content {
                padding: 1.2rem 1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 640px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.2rem;
                padding-top: 0.8rem;
                border-top: 1px solid #e8dccc;
                margin-top: 0.6rem;
                background: #fff;
                padding-bottom: 0.8rem;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .search-box {
                flex-wrap: wrap;
                border-radius: 24px;
                padding: 0.5rem;
            }
            .search-box input {
                width: 100%;
                padding: 0.5rem 0.8rem;
            }
            .search-box button {
                width: 100%;
                justify-content: center;
                margin-top: 0.3rem;
            }
            .hero-section {
                border-radius: 0 0 24px 24px;
                padding: 1.2rem 0;
            }
            .site-footer {
                border-radius: 24px 24px 0 0;
            }
            h1 {
                font-size: 1.5rem;
            }
        }
        .text-muted {
            color: #6a5a4a;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex {
            display: flex;
        }
        .gap-1 {
            gap: 1rem;
        }
        .items-center {
            align-items: center;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #8a7a6a;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-top: 0.3rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.6rem 0.8rem;
            text-align: left;
            border-bottom: 1px solid #e8dccc;
        }
        th {
            background: #f5efe8;
            font-weight: 600;
        }
        .highlight-box {
            background: #f5efe8;
            border-left: 6px solid #d68c45;
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            margin: 1.5rem 0;
        }
        .badge-new {
            background: #d68c45;
            color: #fff;
            font-size: 0.7rem;
            padding: 0.15rem 0.6rem;
            border-radius: 30px;
            font-weight: 600;
        }
        .word-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .word-list span {
            background: #f0ebe3;
            padding: 0.3rem 0.8rem;
            border-radius: 30px;
            font-size: 0.9rem;
            text-align: center;
        }