*,
        *::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, sans-serif;
            background: #f5f2eb;
            color: #2c2c2c;
            line-height: 1.7;
            padding: 0;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #2e7d32;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1b5e20;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #1f3a1f;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4rem;
            border-bottom: 4px solid #4caf50;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 6px solid #4caf50;
            padding-left: 0.8rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #2e5e2e;
        }
        h4 {
            font-size: 1.15rem;
            color: #3d6b3d;
        }
        p {
            margin-bottom: 1.2rem;
            word-spacing: 0.03em;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: linear-gradient(145deg, #1f3a1f 0%, #2e5e2e 100%);
            color: #f5f2eb;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #ffd54f;
            text-shadow: 2px 2px 0 #1b5e20;
            transition: transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #ffe082;
            text-decoration: none;
        }
        .my-logo i {
            font-size: 1.5rem;
            color: #81c784;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.6rem 1.2rem;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            color: #e8f5e9;
            font-weight: 500;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .nav-list li a:hover {
            background: #4caf50;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ffd54f;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #e8f0e8;
            padding: 0.5rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #c8dcc8;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #6b8c6b;
            margin-right: 0.6rem;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #2e7d32;
        }
        .breadcrumb .current {
            color: #555;
            font-weight: 500;
        }
        main {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.4rem;
        }
        .card {
            background: #fffffffa;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e0e8e0;
            transition: box-shadow 0.3s;
        }
        .card:hover {
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
        }
        .card h2:first-child,
        .card h3:first-child {
            margin-top: 0;
        }
        .feature-img {
            margin: 1.6rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #dce8dc;
            text-align: center;
        }
        .feature-img img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .feature-img figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
            color: #3d5a3d;
            background: #eef5ee;
            font-style: italic;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin: 1.2rem 0;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 2px solid #c8dcc8;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
            background: #fafcfa;
        }
        .search-form input[type="text"]:focus {
            border-color: #4caf50;
            box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
        }
        .search-form button {
            padding: 0.7rem 1.8rem;
            background: #2e7d32;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #1b5e20;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin-top: 1rem;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #f8faf8;
            border-radius: 14px;
            padding: 1.4rem 1.6rem;
            border: 1px solid #dce8dc;
        }
        .feedback-card h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.1rem;
        }
        .feedback-form textarea,
        .feedback-form input,
        .feedback-form select {
            width: 100%;
            padding: 0.6rem 0.8rem;
            border: 2px solid #dce8dc;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            transition: border-color 0.25s;
            font-family: inherit;
            margin-bottom: 0.6rem;
        }
        .feedback-form textarea:focus,
        .feedback-form input:focus,
        .feedback-form select:focus {
            border-color: #4caf50;
            outline: none;
        }
        .feedback-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-form button {
            padding: 0.6rem 1.6rem;
            background: #4caf50;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            font-size: 0.95rem;
        }
        .feedback-form button:hover {
            background: #388e3c;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.4rem 0 0.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f9a825;
        }
        .star-rating label:hover {
            transform: scale(1.15);
        }
        friend-link {
            display: block;
            padding: 1.2rem 0 0.4rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1rem 0.2rem 0;
            padding: 0.3rem 0.8rem;
            background: #e8f0e8;
            border-radius: 30px;
            font-size: 0.9rem;
            color: #1f3a1f;
            transition: background 0.2s, color 0.2s;
        }
        friend-link a:hover {
            background: #4caf50;
            color: #fff;
            text-decoration: none;
        }
        footer {
            background: #1f3a1f;
            color: #dce8dc;
            padding: 1.4rem 0 1.8rem;
            margin-top: 2rem;
            border-top: 4px solid #4caf50;
        }
        footer .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        footer a {
            color: #a5d6a7;
        }
        footer a:hover {
            color: #fff;
        }
        .copyright {
            font-size: 0.85rem;
            opacity: 0.9;
            border-top: 1px solid #3d6b3d;
            padding-top: 0.8rem;
            margin-top: 0.4rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 0.4rem;
        }
        @media (max-width:768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .card {
                padding: 1.2rem 1rem;
            }
            .header-inner {
                padding: 0 0.4rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1f3a1f;
                padding: 0.8rem 0.6rem;
                border-radius: 0 0 12px 12px;
                gap: 0.3rem;
            }
            .nav-list li a {
                display: block;
                padding: 0.5rem 0.8rem;
                font-size: 1rem;
                border-bottom: 1px solid #2e5e2e;
            }
            .hamburger {
                display: inline-block;
            }
            #nav-toggle:checked+.hamburger+.nav-list {
                display: flex;
            }
            .nav-wrapper .nav-list {
                display: none;
            }
            #nav-toggle:checked~.nav-list {
                display: flex !important;
            }
            .nav-wrapper {
                flex-wrap: wrap;
            }
            #nav-toggle {
                display: none;
            }
            .hamburger {
                display: inline-block;
                order: 1;
            }
            .nav-list {
                order: 2;
                flex-basis: 100%;
            }
            #nav-toggle:checked~.nav-list {
                display: flex !important;
            }
            .nav-list {
                display: none;
            }
        }
        @media (max-width:480px) {
            .container {
                padding: 0 0.8rem;
            }
            .search-form input[type="text"] {
                min-width: 120px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
            }
        }
        .tag {
            display: inline-block;
            background: #e8f0e8;
            padding: 0.1rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #1f3a1f;
            margin-right: 0.3rem;
        }
        .highlight {
            background: #fff8e1;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #4caf50;
            color: #fff;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .g sc {
            display: inline-block;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #5a7a5a;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin-bottom: 0.8rem;
        }
        .last-updated i {
            color: #4caf50;
        }
        .schema-hidden {
            display: none;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }