* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f5f7f5;
            color: #1e2b1e;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #2a6f2a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #1a4f1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #1a3a1a 0%, #2d5e2d 100%);
            color: #f5faf5;
            padding: 16px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 2px;
            color: #f5faf5;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: #f5c842;
            font-size: 2.2rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f5faf5;
        }
        .my-logo span {
            font-size: 0.85rem;
            font-weight: 300;
            display: block;
            color: #c8e0c8;
            letter-spacing: 1px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #e8f0e8;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #f5faf5;
            text-decoration: none;
        }
        .nav-list li a i {
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f5faf5;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .breadcrumb {
            background: #e8f0e8;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d0ddd0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            align-items: center;
        }
        .breadcrumb ol li {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #3a5a3a;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            color: #6a8a6a;
            font-weight: 700;
            margin-right: 6px;
        }
        .breadcrumb ol li a {
            color: #2a6f2a;
        }
        .breadcrumb ol li a:hover {
            text-decoration: underline;
        }
        .breadcrumb ol li:last-child {
            color: #1a3a1a;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1a3a1a;
            margin-bottom: 12px;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        h1 i {
            color: #f5c842;
            font-size: 2.4rem;
            margin-right: 10px;
        }
        .subtitle {
            font-size: 1.15rem;
            color: #4a6a4a;
            margin-bottom: 30px;
            border-left: 4px solid #4a8a4a;
            padding-left: 18px;
        }
        .meta-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 30px;
            font-size: 0.9rem;
            color: #4a6a4a;
            margin-bottom: 30px;
            padding-bottom: 16px;
            border-bottom: 1px solid #d0ddd0;
        }
        .meta-bar i {
            color: #2a6f2a;
            margin-right: 6px;
        }
        .last-updated {
            font-weight: 600;
            color: #1a3a1a;
        }
        article {
            background: #ffffff;
            border-radius: 20px;
            padding: 40px 44px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.05);
        }
        article h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #1a3a1a;
            margin-top: 48px;
            margin-bottom: 16px;
            border-bottom: 3px solid #d0e8d0;
            padding-bottom: 8px;
        }
        article h2:first-of-type {
            margin-top: 0;
        }
        article h2 i {
            color: #2a6f2a;
            margin-right: 10px;
        }
        article h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #2a4a2a;
            margin-top: 32px;
            margin-bottom: 10px;
        }
        article h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #3a5a3a;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        article p {
            margin-bottom: 16px;
            color: #1e2b1e;
        }
        article p.b-highlight {
            background: #f0f8f0;
            padding: 16px 20px;
            border-radius: 12px;
            border-left: 4px solid #4a8a4a;
        }
        .feature-img {
            margin: 28px 0 32px;
            border-radius: 14px;
            overflow: hidden;
            background: #e8f0e8;
            text-align: center;
        }
        .feature-img img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .feature-img figcaption {
            padding: 10px 16px;
            font-size: 0.9rem;
            color: #4a6a4a;
            background: #f0f8f0;
            font-style: italic;
        }
        .emojii {
            font-size: 1.2rem;
            margin-right: 6px;
        }
        .strong {
            font-weight: 700;
            color: #1a3a1a;
        }
        .inline-code {
            background: #eef4ee;
            padding: 2px 8px;
            border-radius: 6px;
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
        }
        .content-links {
            background: #f4faf4;
            border-radius: 14px;
            padding: 20px 24px;
            margin: 24px 0;
            border: 1px solid #d0e8d0;
        }
        .content-links h4 {
            margin-top: 0;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .content-links ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
        }
        .content-links ul li a {
            font-size: 0.95rem;
            background: #ffffff;
            padding: 6px 16px;
            border-radius: 30px;
            border: 1px solid #c0d8c0;
            transition: background 0.2s, border-color 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .content-links ul li a:hover {
            background: #2a6f2a;
            border-color: #2a6f2a;
            color: #ffffff;
            text-decoration: none;
        }
        .search-section {
            background: #e8f0e8;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 36px 0 20px;
        }
        .search-section h3 {
            margin-top: 0;
            margin-bottom: 12px;
            font-size: 1.3rem;
        }
        .search-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border: 2px solid #c0d8c0;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.25s;
            background: #ffffff;
        }
        .search-form input:focus {
            border-color: #2a6f2a;
        }
        .search-form button {
            padding: 12px 32px;
            background: #2a6f2a;
            color: #ffffff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #1a4f1a;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 36px 0 20px;
        }
        .comment-section,
        .rating-section {
            background: #f4faf4;
            border-radius: 16px;
            padding: 24px 28px;
            border: 1px solid #d0e8d0;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            margin-bottom: 14px;
            font-size: 1.2rem;
        }
        .comment-section form,
        .rating-section form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .comment-section textarea {
            padding: 12px 16px;
            border: 2px solid #c0d8c0;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border-color 0.25s;
        }
        .comment-section textarea:focus {
            border-color: #2a6f2a;
        }
        .comment-section input,
        .rating-section input {
            padding: 10px 16px;
            border: 2px solid #c0d8c0;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.25s;
        }
        .comment-section input:focus,
        .rating-section input:focus {
            border-color: #2a6f2a;
        }
        .comment-section button,
        .rating-section button {
            align-self: flex-start;
            padding: 10px 28px;
            background: #2a6f2a;
            color: #ffffff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-section button:hover,
        .rating-section button:hover {
            background: #1a4f1a;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #c0d8c0;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c842;
        }
        footer {
            background: #1a3a1a;
            color: #e0ece0;
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        .footer-brand h3 {
            color: #f5faf5;
            font-size: 1.4rem;
            margin-bottom: 8px;
        }
        .footer-brand p {
            color: #b0d0b0;
            font-size: 0.9rem;
        }
        .footer-links h4,
        .footer-friend h4 {
            color: #f5faf5;
            font-size: 1rem;
            margin-bottom: 12px;
            border-bottom: 2px solid #3a6a3a;
            padding-bottom: 6px;
        }
        .footer-links ul,
        .footer-friend ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links ul li a,
        .footer-friend ul li a {
            color: #b0d0b0;
            font-size: 0.9rem;
            transition: color 0.2s, padding-left 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links ul li a:hover,
        .footer-friend ul li a:hover {
            color: #f5faf5;
            padding-left: 4px;
            text-decoration: none;
        }
        .footer-bottom {
            margin-top: 28px;
            padding-top: 16px;
            border-top: 1px solid #3a5a3a;
            text-align: center;
            font-size: 0.85rem;
            color: #8aaa8a;
        }
        .footer-bottom a {
            color: #c0e0c0;
        }
        .footer-bottom a:hover {
            color: #f5faf5;
        }
        friend-link {
            display: block;
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            article {
                padding: 24px 18px;
            }
            h1 {
                font-size: 2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a3a1a;
                padding: 12px 0;
                border-radius: 12px;
                margin-top: 8px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 10px 20px;
                border-radius: 0;
                border-bottom: 1px solid #2a5a2a;
            }
            .hamburger {
                display: block;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .nav-wrapper .nav-list {
                width: 100%;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-form button {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .meta-bar {
                flex-direction: column;
                gap: 6px;
            }
            .feature-img img {
                max-height: 240px;
            }
            .content-links ul {
                flex-direction: column;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        @media print {
            header,
            .breadcrumb,
            .search-section,
            .feedback-grid,
            footer {
                display: none;
            }
            article {
                box-shadow: none;
                padding: 0;
            }
            body {
                background: #fff;
                color: #000;
            }
        }