*,
        *::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, sans-serif;
            background: #f8f6f2;
            color: #2c2c2c;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #2a7f62;
            text-decoration: underline;
            transition: color 0.2s;
        }
        a:hover {
            color: #1e5d49;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 24px;
            padding: 1.5rem 2rem 3rem;
        }
        @media (max-width: 640px) {
            .container {
                padding: 1rem 1rem 2rem;
                border-radius: 16px;
            }
            body {
                padding: 0 0.5rem;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.25rem 0 1rem;
            border-bottom: 2px solid #e8e3da;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: #1e3d35;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.8;
            color: #1e3d35;
            text-decoration: none;
        }
        .my-logo i {
            color: #2a7f62;
            font-size: 2rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #6b6b6b;
            display: block;
            margin-top: -0.2rem;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .main-nav {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            font-size: 0.95rem;
            font-weight: 500;
            color: #2c2c2c;
            text-decoration: none;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: #e8f0ec;
            color: #1e5d49;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.3rem;
            font-size: 0.85rem;
            color: #2a7f62;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e3d35;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e8f0ec;
        }
        #nav-toggle {
            display: none;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 1rem 0 0.5rem;
                gap: 0.4rem;
            }
            #nav-toggle:checked~.main-nav {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0.8rem;
                border-radius: 8px;
                width: 100%;
            }
            .nav-wrapper {
                flex-wrap: wrap;
                width: 100%;
            }
            .site-header {
                flex-wrap: wrap;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem 0.6rem;
            padding: 0.9rem 0 0.2rem;
            font-size: 0.88rem;
            color: #6b6b6b;
        }
        .breadcrumb a {
            color: #2a7f62;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #999;
        }
        .breadcrumb .current {
            color: #2c2c2c;
            font-weight: 500;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.2;
            color: #1e3d35;
            margin: 1.2rem 0 0.8rem;
            border-left: 6px solid #2a7f62;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1e3d35;
            margin: 2.4rem 0 0.8rem;
            letter-spacing: -0.01em;
            border-bottom: 2px solid #e8e3da;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2a4a3e;
            margin: 1.8rem 0 0.6rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #3a5a4e;
            margin: 1.2rem 0 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
            color: #3a3a3a;
        }
        .lead {
            font-size: 1.2rem;
            color: #4a4a4a;
            line-height: 1.8;
            margin-bottom: 1.8rem;
        }
        @media (max-width: 640px) {
            h1 {
                font-size: 2rem;
                padding-left: 0.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            h4 {
                font-size: 1.05rem;
            }
            .lead {
                font-size: 1.05rem;
            }
        }
        .feature-image {
            margin: 2rem 0 2.2rem;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            overflow: hidden;
        }
        .feature-image img {
            width: 100%;
            object-fit: cover;
        }
        .feature-image figcaption {
            font-size: 0.85rem;
            color: #6b6b6b;
            padding: 0.6rem 1rem 0.8rem;
            background: #f4f1eb;
            font-style: italic;
        }
        .search-module {
            background: #f4f1eb;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 2.4rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
        }
        .search-module label {
            font-weight: 600;
            color: #1e3d35;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form {
            display: flex;
            flex: 1 1 280px;
            gap: 0.5rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #d6d0c6;
            border-radius: 10px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s;
        }
        .search-form input:focus {
            outline: none;
            border-color: #2a7f62;
        }
        .search-form button {
            background: #2a7f62;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #1e5d49;
            transform: scale(1.02);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.8rem 0 2rem;
        }
        @media (max-width: 700px) {
            .interaction-grid {
                grid-template-columns: 1fr;
                gap: 1.6rem;
            }
        }
        .comment-box,
        .score-box {
            background: #faf8f5;
            border-radius: 16px;
            padding: 1.6rem 1.8rem 2rem;
            border: 1px solid #e8e3da;
        }
        .comment-box h3,
        .score-box h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-box form,
        .score-box form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .comment-box textarea {
            padding: 0.8rem 1rem;
            border: 2px solid #d6d0c6;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            background: #fff;
            transition: border 0.2s;
        }
        .comment-box textarea:focus {
            outline: none;
            border-color: #2a7f62;
        }
        .comment-box input[type="text"],
        .score-box input[type="number"],
        .score-box input[type="text"] {
            padding: 0.7rem 1rem;
            border: 2px solid #d6d0c6;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
        }
        .comment-box input:focus,
        .score-box input:focus {
            outline: none;
            border-color: #2a7f62;
        }
        .comment-box button,
        .score-box button {
            align-self: flex-start;
            background: #2a7f62;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .comment-box button:hover,
        .score-box button:hover {
            background: #1e5d49;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 0.4rem;
            font-size: 1.6rem;
            color: #d6d0c6;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #f5b342;
            transform: scale(1.1);
        }
        .star-rating i.selected {
            color: #f5b342;
        }
        .site-footer {
            margin-top: 3.5rem;
            padding-top: 2rem;
            border-top: 2px solid #e8e3da;
            font-size: 0.92rem;
            color: #5a5a5a;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            padding-bottom: 1.5rem;
        }
        @media (max-width: 640px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }
        .site-footer h4 {
            font-size: 1.05rem;
            margin-bottom: 0.6rem;
            color: #1e3d35;
        }
        .site-footer a {
            color: #2a7f62;
        }
        friend-link {
            display: block;
            margin: 0.6rem 0;
            font-weight: 500;
        }
        friend-link a {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            background: #f4f1eb;
            border-radius: 8px;
            margin: 0.2rem 0.2rem 0.2rem 0;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #e8f0ec;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding: 1.2rem 0 0.5rem;
            font-size: 0.85rem;
            color: #8a8a8a;
            border-top: 1px solid #e8e3da;
            margin-top: 0.8rem;
        }
        .copyright strong {
            color: #4a4a4a;
        }
        .highlight {
            background: #f0f7f4;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
        }
        .list-bullet {
            list-style: none;
            padding-left: 0.2rem;
        }
        .list-bullet li {
            padding: 0.3rem 0 0.3rem 1.6rem;
            position: relative;
        }
        .list-bullet li::before {
            content: "🌳";
            position: absolute;
            left: 0;
            top: 0.3rem;
            font-size: 1rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1rem;
            margin: 1.6rem 0;
        }
        .stat-card {
            background: #f4f1eb;
            border-radius: 12px;
            padding: 1rem 1.2rem;
            text-align: center;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #1e3d35;
            display: block;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #6b6b6b;
        }
        .quote-block {
            background: #eef6f2;
            border-left: 5px solid #2a7f62;
            padding: 1.2rem 1.8rem;
            border-radius: 8px;
            margin: 1.6rem 0;
            font-style: italic;
            color: #2a4a3e;
        }
        .quote-block cite {
            display: block;
            margin-top: 0.5rem;
            font-style: normal;
            font-weight: 600;
            font-size: 0.9rem;
            color: #1e3d35;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 1.6rem 0;
        }
        @media (max-width: 640px) {
            .two-col {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }
        .btn-text {
            display: inline-block;
            background: #2a7f62;
            color: #fff;
            padding: 0.3rem 1.2rem;
            border-radius: 20px;
            font-size: 0.85rem;
            text-decoration: none;
            transition: background 0.2s;
        }
        .btn-text:hover {
            background: #1e5d49;
            color: #fff;
            text-decoration: none;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.4rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        table th {
            background: #e8f0ec;
            color: #1e3d35;
            font-weight: 600;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #e8e3da;
        }
        table tr:hover td {
            background: #f8f6f2;
        }
        @media (max-width: 480px) {
            .search-module {
                padding: 1rem 1.2rem;
                flex-direction: column;
                align-items: stretch;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .comment-box button,
            .score-box button {
                width: 100%;
                justify-content: center;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }
        .back-top {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            color: #2a7f62;
            font-weight: 500;
            margin-top: 0.8rem;
            text-decoration: none;
        }
        .back-top:hover {
            text-decoration: underline;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f4f1eb;
        }
        ::-webkit-scrollbar-thumb {
            background: #b8b0a2;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #9a9284;
        }