* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f0f7e6;
            color: #1e3a1f;
            line-height: 1.7;
            padding: 0;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #2d6a2e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #4caf50;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        .site-header {
            background: linear-gradient(145deg, #1b4d1b, #2e7d32);
            padding: 16px 0;
            border-bottom: 4px solid #81c784;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            text-shadow: 2px 2px 0 #1b4d1b;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: #a5d6a7;
            font-size: 2rem;
        }
        .my-logo:hover {
            color: #c8e6c9;
            text-decoration: none;
        }
        .my-logo span {
            background: #ffb300;
            color: #1b4d1b;
            font-size: 0.7rem;
            padding: 2px 10px;
            border-radius: 30px;
            font-weight: 600;
            margin-left: 8px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .main-nav {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e8f5e9;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.95rem;
            transition: background 0.25s, color 0.25s;
        }
        .main-nav a:hover {
            background: #4caf50;
            color: #fff;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #a5d6a7;
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2e7d32;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #e8f5e9;
            padding: 12px 0;
            border-bottom: 1px solid #c8e6c9;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #6a9e6b;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #2d6a2e;
        }
        .breadcrumb .current {
            color: #1b4d1b;
            font-weight: 600;
        }
        main {
            flex: 1;
            padding: 30px 0 50px;
        }
        article {
            background: #fff;
            border-radius: 24px;
            padding: 40px 35px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.05);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 2.8rem;
            color: #1b4d1b;
            line-height: 1.2;
            margin-bottom: 12px;
            font-weight: 800;
            letter-spacing: -0.5px;
            border-left: 6px solid #4caf50;
            padding-left: 20px;
        }
        h1 i {
            color: #ffb300;
            margin-right: 12px;
        }
        .subtitle {
            font-size: 1.15rem;
            color: #3e6b3f;
            margin-bottom: 30px;
            padding-left: 26px;
            font-weight: 400;
        }
        .last-updated {
            display: inline-block;
            background: #e8f5e9;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #2d6a2e;
            margin-bottom: 24px;
            font-weight: 500;
        }
        .last-updated i {
            margin-right: 6px;
            color: #4caf50;
        }
        h2 {
            font-size: 2rem;
            color: #1b4d1b;
            margin: 40px 0 16px;
            font-weight: 700;
            border-bottom: 3px solid #c8e6c9;
            padding-bottom: 8px;
        }
        h2 i {
            color: #4caf50;
            margin-right: 10px;
        }
        h3 {
            font-size: 1.5rem;
            color: #2d6a2e;
            margin: 28px 0 12px;
            font-weight: 600;
        }
        h3 i {
            color: #81c784;
            margin-right: 8px;
        }
        h4 {
            font-size: 1.2rem;
            color: #3e6b3f;
            margin: 20px 0 10px;
            font-weight: 600;
        }
        p {
            margin-bottom: 16px;
            font-size: 1.05rem;
            color: #2c3e2c;
        }
        .highlight {
            background: #f1f8e9;
            padding: 4px 12px;
            border-radius: 6px;
            font-weight: 600;
            color: #1b4d1b;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 6px;
        }
        ul,
        ol {
            margin: 12px 0 20px 24px;
            font-size: 1.05rem;
        }
        li {
            margin-bottom: 8px;
        }
        .tip-box {
            background: #f1f8e9;
            border-left: 6px solid #4caf50;
            padding: 18px 24px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .tip-box i {
            color: #4caf50;
            font-size: 1.4rem;
            margin-right: 10px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.98rem;
            background: #fafdf8;
            border-radius: 12px;
            overflow: hidden;
        }
        th {
            background: #2e7d32;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 12px 16px;
            border-bottom: 1px solid #e0f0e0;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f1f8e9;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
            background: #e8f5e9;
            padding: 8px;
        }
        .featured-image img {
            border-radius: 12px;
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image figcaption {
            text-align: center;
            padding: 12px 0 4px;
            font-size: 0.9rem;
            color: #4a6b4a;
            font-style: italic;
        }
        .inline-link {
            font-weight: 600;
            color: #1b6b1b;
            border-bottom: 2px dotted #81c784;
        }
        .inline-link:hover {
            border-bottom: 2px solid #4caf50;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 50px 0 30px;
        }
        .card-module {
            background: #f7fbf4;
            border-radius: 20px;
            padding: 28px 24px;
            border: 1px solid #dcedc8;
            transition: box-shadow 0.3s;
        }
        .card-module:hover {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .card-module h3 {
            margin-top: 0;
            font-size: 1.4rem;
        }
        .card-module h3 i {
            color: #4caf50;
        }
        .search-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 160px;
            padding: 12px 18px;
            border: 2px solid #c8e6c9;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: #fff;
        }
        .search-form input:focus {
            border-color: #4caf50;
        }
        .search-form button {
            padding: 12px 28px;
            background: #2e7d32;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
        }
        .search-form button:hover {
            background: #1b5e20;
            transform: scale(1.02);
        }
        .search-form button i {
            margin-right: 6px;
        }
        .comment-area textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #c8e6c9;
            border-radius: 16px;
            font-size: 1rem;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border 0.3s;
            font-family: inherit;
            background: #fff;
        }
        .comment-area textarea:focus {
            border-color: #4caf50;
        }
        .comment-area button {
            margin-top: 10px;
            padding: 10px 26px;
            background: #2e7d32;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .comment-area button:hover {
            background: #1b5e20;
        }
        .comment-area button i {
            margin-right: 6px;
        }
        .score-select {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
            margin: 12px 0 10px;
        }
        .score-select select {
            padding: 10px 18px;
            border: 2px solid #c8e6c9;
            border-radius: 50px;
            font-size: 1rem;
            background: #fff;
            outline: none;
        }
        .score-select button {
            padding: 10px 26px;
            background: #ffb300;
            color: #1b4d1b;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.25s;
        }
        .score-select button:hover {
            background: #ffa000;
        }
        .score-display {
            font-size: 1.8rem;
            font-weight: 800;
            color: #1b4d1b;
        }
        .score-display i {
            color: #ffb300;
            margin-right: 6px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 36px;
        }
        .sidebar {
            background: #f7fbf4;
            border-radius: 20px;
            padding: 28px 22px;
            border: 1px solid #dcedc8;
            align-self: start;
            position: sticky;
            top: 110px;
        }
        .sidebar h3 {
            margin-top: 0;
            font-size: 1.3rem;
            border-bottom: 2px solid #c8e6c9;
            padding-bottom: 10px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar li {
            margin-bottom: 10px;
            border-bottom: 1px solid #e8f5e9;
            padding-bottom: 10px;
        }
        .sidebar li a {
            font-weight: 500;
            display: block;
            padding: 4px 0;
        }
        .sidebar li a i {
            color: #4caf50;
            margin-right: 10px;
            width: 20px;
        }
        .site-footer {
            background: #1b4d1b;
            color: #e8f5e9;
            padding: 40px 0 20px;
            margin-top: 40px;
            border-top: 6px solid #4caf50;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-inner h4 {
            color: #a5d6a7;
            font-size: 1.2rem;
            margin-bottom: 12px;
            font-weight: 600;
        }
        .footer-inner a {
            color: #c8e6c9;
            display: inline-block;
            margin-bottom: 6px;
        }
        .footer-inner a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            background: #2e7d32;
            padding: 18px 24px;
            border-radius: 16px;
            margin: 20px 0 14px;
            font-size: 1rem;
            color: #e8f5e9;
            border: 1px solid #4caf50;
        }
        friend-link a {
            color: #ffd54f;
            font-weight: 600;
            margin: 0 8px;
        }
        friend-link a:hover {
            color: #fff;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2e7d32;
            font-size: 0.9rem;
            color: #a5d6a7;
        }
        .copyright i {
            margin: 0 4px;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            article {
                padding: 28px 20px;
            }
            h1 {
                font-size: 2.2rem;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                background: #1b4d1b;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                padding: 18px 24px;
                border-radius: 0 0 20px 20px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
                gap: 6px;
                border-top: 2px solid #4caf50;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 10px;
                font-size: 1.05rem;
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked+.hamburger+.main-nav {
                display: flex;
            }
            .header-inner {
                position: relative;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo span {
                font-size: 0.6rem;
            }
            h1 {
                font-size: 1.8rem;
                padding-left: 14px;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            article {
                padding: 20px 14px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
            .featured-image {
                margin: 16px 0;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.5rem;
            }
            .search-form input {
                min-width: 120px;
            }
            .score-select {
                flex-direction: column;
                align-items: stretch;
            }
            .score-select select,
            .score-select button {
                width: 100%;
            }
        }
        .schema-hidden {
            display: none;
        }
        html {
            scroll-behavior: smooth;
        }