*, *::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: #f7f5f0;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #2d6a4f;
            text-decoration: none;
            transition: color 0.2s ease, border-bottom 0.2s ease;
        }
        a:hover {
            color: #1b4332;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul, ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        strong {
            font-weight: 700;
            color: #1b4332;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
            color: #1a1a2e;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.8rem;
            margin-bottom: 0.9rem;
            margin-top: 2.5rem;
            border-bottom: 3px solid #2d6a4f;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-bottom: 0.7rem;
            margin-top: 1.8rem;
            color: #2d6a4f;
        }
        h4 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            margin-top: 1.3rem;
            color: #3a5a40;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #2d6a4f 0%, #1b4332 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0,0,0,0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            text-shadow: 0 2px 8px rgba(0,0,0,0.2);
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.88;
            text-decoration: none;
            color: #d8f3dc;
        }
        .my-logo span {
            color: #f4a261;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255,255,255,0.6);
            color: #fff;
            font-size: 1.5rem;
            padding: 0.3rem 0.7rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255,255,255,0.12);
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.8rem;
            align-items: center;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            color: #e9f5ec;
            font-weight: 500;
            padding: 0.3rem 0.6rem;
            border-radius: 4px;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu li a:hover {
            background: rgba(255,255,255,0.15);
            color: #fff;
            text-decoration: none;
        }
        .nav-menu li a i {
            margin-right: 0.3rem;
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 0.5rem 0;
            font-size: 0.9rem;
            color: #555;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #999;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #2d6a4f;
        }
        .breadcrumb .current {
            color: #333;
            font-weight: 600;
        }
        .search-section {
            background: #fff;
            padding: 1.5rem 0;
            border-bottom: 1px solid #e0e0e0;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 2px solid #ccc;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #2d6a4f;
        }
        .search-form button {
            background: #2d6a4f;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #1b4332;
            transform: scale(1.02);
        }
        .search-form button i {
            margin-right: 0.4rem;
        }
        .main-content {
            padding: 2rem 0 3rem;
        }
        .featured-image {
            margin: 1.5rem 0 2.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0,0,0,0.1);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f1f1f1;
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
            color: #555;
            text-align: center;
        }
        .content-card {
            background: #fff;
            border-radius: 16px;
            padding: 2rem 2.2rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            margin-bottom: 2rem;
        }
        .content-card p:last-child {
            margin-bottom: 0;
        }
        .highlight-box {
            background: #e9f5ec;
            border-left: 5px solid #2d6a4f;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box strong {
            color: #1b4332;
        }
        .emoji-big {
            font-size: 1.4em;
            margin-right: 0.2em;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .data-item {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 1.2rem;
            text-align: center;
            border: 1px solid #e8e8e8;
        }
        .data-item .number {
            font-size: 2rem;
            font-weight: 800;
            color: #2d6a4f;
        }
        .data-item .label {
            font-size: 0.9rem;
            color: #666;
            margin-top: 0.2rem;
        }
        .quote-block {
            font-style: italic;
            background: #f1f3f5;
            padding: 1.5rem 2rem;
            border-radius: 12px;
            margin: 1.5rem 0;
            position: relative;
        }
        .quote-block::before {
            content: "“";
            font-size: 3rem;
            color: #2d6a4f;
            position: absolute;
            top: -0.2rem;
            left: 0.8rem;
            opacity: 0.3;
            font-family: Georgia, serif;
        }
        .quote-block .author {
            font-weight: 600;
            margin-top: 0.8rem;
            color: #1b4332;
            font-style: normal;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            list-style: none;
            padding: 0;
            margin: 1rem 0;
        }
        .link-list-inline li a {
            background: #e9f5ec;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            border: 1px solid #c8e6d0;
            transition: background 0.2s;
        }
        .link-list-inline li a:hover {
            background: #c8e6d0;
            text-decoration: none;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            border: 1px solid #eaeaea;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.4rem;
            border-bottom: 2px solid #e9ecef;
            padding-bottom: 0.6rem;
            margin-bottom: 1.2rem;
        }
        .feedback-card label {
            display: block;
            font-weight: 600;
            margin-top: 1rem;
            margin-bottom: 0.3rem;
            color: #333;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border 0.2s;
            background: #fafafa;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #2d6a4f;
            outline: none;
            background: #fff;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: #2d6a4f;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            margin-top: 1.2rem;
            transition: background 0.2s, transform 0.1s;
        }
        .feedback-card .btn-submit:hover {
            background: #1b4332;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.5rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.15s;
            margin: 0;
            padding: 0;
            line-height: 1;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f4a261;
        }
        .rating-value {
            margin-left: 0.8rem;
            font-size: 0.95rem;
            color: #666;
        }
        .friend-links-section {
            background: #2d6a4f;
            color: #fff;
            padding: 2rem 0;
        }
        .friend-links-section h3 {
            color: #fff;
            border-bottom: 2px solid rgba(255,255,255,0.3);
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
            font-size: 1.4rem;
        }
        friend-link {
            display: inline-block;
            background: rgba(255,255,255,0.12);
            padding: 0.4rem 1rem;
            border-radius: 30px;
            margin: 0.3rem 0.4rem;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #fff;
            font-weight: 500;
        }
        friend-link a:hover {
            color: #d8f3dc;
            text-decoration: underline;
        }
        .site-footer {
            background: #1b4332;
            color: #d8f3dc;
            padding: 1.5rem 0;
            text-align: center;
            font-size: 0.9rem;
        }
        .site-footer a {
            color: #b7e4c7;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-divider {
            border: none;
            border-top: 1px solid rgba(255,255,255,0.15);
            margin: 1rem 0;
        }
        @media (max-width: 768px) {
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
            h3 { font-size: 1.15rem; }
            .content-card { padding: 1.5rem; }
            .header-inner { flex-wrap: wrap; }
            .nav-toggle { display: block; }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 0.8rem 0 0.4rem;
                gap: 0.2rem;
            }
            .nav-menu.open { display: flex; }
            .nav-menu li a { padding: 0.5rem 0.8rem; width: 100%; }
            .feedback-section { grid-template-columns: 1fr; }
            .data-grid { grid-template-columns: 1fr 1fr; }
            .breadcrumb { font-size: 0.8rem; }
            .my-logo { font-size: 1.3rem; }
            .search-form input[type="text"] { min-width: 140px; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 0.8rem; }
            .content-card { padding: 1rem; }
            .data-grid { grid-template-columns: 1fr; }
            .feedback-card { padding: 1.2rem; }
            h1 { font-size: 1.5rem; }
        }
        .text-center { text-align: center; }
        .mt-1 { margin-top: 1rem; }
        .mb-1 { margin-bottom: 1rem; }
        .flex-wrap { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
        .last-updated {
            color: #777;
            font-size: 0.85rem;
            border-top: 1px solid #eee;
            padding-top: 0.8rem;
            margin-top: 1.5rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
        }