*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f1ea;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #1a6b3c;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b8860b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            color: #0f2b1e;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            margin-top: 2.8rem;
            margin-bottom: 0.6rem;
            border-left: 6px solid #b8860b;
            padding-left: 1rem;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            margin-top: 2rem;
            margin-bottom: 0.4rem;
            color: #1f4d33;
        }
        h4 {
            font-size: clamp(1rem, 2vw, 1.25rem);
            margin-top: 1.4rem;
            margin-bottom: 0.3rem;
            color: #2d6a44;
        }
        p {
            margin-bottom: 1.1rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            padding: 0 1.5rem 2.5rem;
            border-radius: 0 0 24px 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        header {
            background: linear-gradient(145deg, #0f2b1e 0%, #1a4a30 100%);
            color: #f5e7c8;
            padding: 1rem 1.5rem;
            border-radius: 0 0 20px 20px;
            margin-bottom: 0;
            position: relative;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: clamp(1.5rem, 4vw, 2.4rem);
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f5d87a, #f0c040);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #f5d87a;
            font-size: 0.8em;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: inline-block;
            padding: 0.5rem 1rem;
            color: #f5e7c8;
            font-weight: 500;
            border-radius: 40px;
            transition: background 0.25s, color 0.25s;
            font-size: 0.95rem;
        }
        .nav-list li a:hover {
            background: #b8860b;
            color: #0f2b1e;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #f5e7c8;
            color: #f5e7c8;
            font-size: 1.5rem;
            padding: 0.3rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            max-width: 1200px;
            margin: 0.75rem auto 1.5rem;
            padding: 0.5rem 0.5rem 0.5rem 0;
            font-size: 0.9rem;
            color: #5a5a5a;
            display: flex;
            flex-wrap: wrap;
            gap: 0.25rem 0.5rem;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #b8860b;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #1a6b3c;
        }
        .breadcrumb .current {
            color: #0f2b1e;
            font-weight: 600;
        }
        .search-section {
            background: #faf8f2;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            margin: 1.8rem 0 2.2rem;
            border: 1px solid #e5ddcf;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
        }
        .search-section label {
            font-weight: 600;
            color: #0f2b1e;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form {
            display: flex;
            flex: 1 1 300px;
            gap: 0.5rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #d4c9b5;
            border-radius: 40px;
            font-size: 1rem;
            background: white;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #1a6b3c;
        }
        .search-form button {
            background: #1a6b3c;
            color: white;
            border: none;
            border-radius: 40px;
            padding: 0.7rem 1.5rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #b8860b;
        }
        .search-form button:active {
            transform: scale(0.97);
        }
        .featured-image {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #faf8f2;
            padding: 0.6rem 1.2rem;
            font-size: 0.9rem;
            color: #4a4a4a;
            border-top: 1px solid #e5ddcf;
        }
        .content-article {
            max-width: 860px;
            margin: 0 auto;
        }
        .content-article .meta {
            font-size: 0.95rem;
            color: #6a6a6a;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            margin-bottom: 1.8rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #e5ddcf;
        }
        .content-article .meta i {
            margin-right: 0.3rem;
            color: #b8860b;
        }
        .last-updated {
            background: #f0f4eb;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-weight: 500;
        }
        .highlight-box {
            background: #f7f3ea;
            border-left: 6px solid #b8860b;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .insight-stat {
            display: inline-block;
            background: #0f2b1e;
            color: #f5d87a;
            font-weight: 700;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-size: 0.9rem;
        }
        .link-list-inline {
            display: inline;
            font-weight: 600;
        }
        .link-list-inline a {
            padding: 0.1rem 0.3rem;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 3rem 0 2rem;
        }
        @media (max-width: 700px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .card-interact {
            background: #faf8f2;
            border-radius: 18px;
            padding: 1.5rem 1.8rem;
            border: 1px solid #e5ddcf;
            transition: box-shadow 0.25s;
        }
        .card-interact:hover {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
        }
        .card-interact h3 {
            margin-top: 0;
            font-size: 1.35rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .card-interact form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .card-interact form input,
        .card-interact form textarea,
        .card-interact form select {
            padding: 0.7rem 1rem;
            border: 2px solid #d4c9b5;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            background: white;
            outline: none;
            transition: border 0.2s;
        }
        .card-interact form input:focus,
        .card-interact form textarea:focus,
        .card-interact form select:focus {
            border-color: #1a6b3c;
        }
        .card-interact form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .card-interact form button {
            background: #1a6b3c;
            color: white;
            border: none;
            border-radius: 40px;
            padding: 0.7rem 1.5rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 1rem;
            align-self: flex-start;
        }
        .card-interact form button:hover {
            background: #b8860b;
        }
        .card-interact form button:active {
            transform: scale(0.97);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d4c9b5;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f0c040;
        }
        footer {
            max-width: 1200px;
            margin: 2.5rem auto 0;
            background: #0f2b1e;
            color: #d9d0bd;
            border-radius: 24px 24px 0 0;
            padding: 2rem 1.5rem 1.8rem;
        }
        footer a {
            color: #f5d87a;
        }
        footer a:hover {
            color: #f0c040;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-grid h4 {
            color: #f5d87a;
            margin-top: 0;
            font-size: 1.15rem;
            border-left: 4px solid #b8860b;
            padding-left: 0.8rem;
        }
        friend-link {
            display: block;
            margin-top: 0.6rem;
        }
        friend-link a {
            display: inline-block;
            padding: 0.2rem 0.6rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 30px;
            margin: 0.2rem 0.4rem 0.2rem 0;
            font-size: 0.95rem;
        }
        .copyright {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            margin-top: 1.8rem;
            font-size: 0.9rem;
            color: #a09888;
        }
        .copyright a {
            color: #f5d87a;
        }
        @media (max-width: 820px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a4a30;
                border-radius: 0 0 16px 16px;
                padding: 0.5rem 0 1rem;
                margin-top: 0.5rem;
            }
            .nav-list.show {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 1.2rem;
                border-radius: 0;
            }
            .hamburger {
                display: inline-block;
            }
            .header-inner {
                gap: 0.25rem;
            }
            .search-section {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form {
                flex: 1 1 auto;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.5rem;
            }
            .container {
                padding: 0 0.8rem 1.8rem;
            }
            header {
                padding: 0.6rem 0.8rem;
            }
            .card-interact {
                padding: 1rem 1.2rem;
            }
            .highlight-box {
                padding: 0.8rem 1rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        .emoji-big {
            font-size: 1.3em;
            margin-right: 0.2rem;
        }
        .tag {
            display: inline-block;
            background: #e5ddcf;
            color: #1e1e1e;
            padding: 0.1rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: #0f2b1e;
            color: #f5d87a;
            padding: 0.6rem 1rem;
            text-align: left;
        }
        table td,
        table th {
            border: 1px solid #d4c9b5;
            padding: 0.5rem 1rem;
        }
        table tr:nth-child(even) {
            background: #faf8f2;
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #1a6b3c;
            color: white;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
            transition: background 0.2s, transform 0.2s;
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .btn-top:hover {
            background: #b8860b;
            transform: translateY(-4px);
        }
        @media (max-width: 600px) {
            .btn-top {
                bottom: 1rem;
                right: 1rem;
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
        }
        .schema-hidden {
            display: none;
        }