*,
        *::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: #f7f3eb;
            color: #2d2a24;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        a {
            color: #1a6b5a;
            text-decoration: none;
            transition: color 0.2s, border-color 0.2s;
        }
        a:hover {
            color: #b8860b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            color: #1e3d2e;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1.2rem;
            border-bottom: 3px solid #b8860b;
            display: inline-block;
            padding-bottom: 8px;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-left: 5px solid #b8860b;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            color: #2d5a3d;
        }
        h4 {
            font-size: 1.15rem;
            margin-top: 1.5rem;
            margin-bottom: 0.6rem;
            color: #3d6b4a;
            font-weight: 500;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a3a2a 0%, #2d5a3d 100%);
            color: #f5ede0;
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #f5ede0;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #e6c87c;
            text-decoration: none;
        }
        .my-logo i {
            color: #e6c87c;
            font-size: 1.8rem;
        }
        .my-logo span {
            font-size: 0.85rem;
            font-weight: 300;
            color: #c4b998;
            letter-spacing: 2px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #e6c87c;
            color: #e6c87c;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(230, 200, 124, 0.15);
        }
        nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #e8dfd0;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        nav a:hover {
            background: rgba(230, 200, 124, 0.2);
            color: #e6c87c;
            text-decoration: none;
        }
        nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb {
            background: #e8e0d5;
            padding: 10px 20px;
            font-size: 0.85rem;
            color: #5a5245;
            border-bottom: 1px solid #d6cdbf;
        }
        .breadcrumb a {
            color: #1a6b5a;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb span {
            margin: 0 6px;
            color: #8a7f6e;
        }
        .hero {
            background: linear-gradient(145deg, #f0ebe2, #e6dccb);
            padding: 3rem 20px;
            border-bottom: 1px solid #d6cdbf;
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .hero-text {
            font-size: 1.1rem;
        }
        .hero-text .tagline {
            font-size: 1.2rem;
            color: #1a6b5a;
            font-weight: 500;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-text .tagline i {
            color: #b8860b;
        }
        .hero-image {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
            background: #fff;
        }
        .hero-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .hero-image figcaption {
            padding: 10px 16px;
            font-size: 0.85rem;
            color: #5a5245;
            background: #f9f6f0;
            border-top: 1px solid #e0d6c8;
        }
        .content {
            padding: 2.5rem 20px 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 3rem;
        }
        .article-body {
            background: #fff;
            padding: 2rem 2.5rem;
            border-radius: 16px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .sidebar {
            background: #fff;
            padding: 1.8rem 1.8rem 2.2rem;
            border-radius: 16px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            border-bottom: 2px solid #e0d6c8;
            padding-bottom: 10px;
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 6px 0;
            border-bottom: 1px solid #f0eadf;
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
        }
        .sidebar ul li a i {
            color: #b8860b;
            width: 18px;
            font-size: 0.85rem;
        }
        .feature-box {
            background: #f6f8f4;
            border-left: 4px solid #b8860b;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .feature-box h4 {
            margin-top: 0;
            color: #1a3a2a;
        }
        .highlight {
            background: #fcf8f0;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-weight: 600;
            color: #1a6b5a;
        }
        .search-block {
            background: #eef2ea;
            padding: 1.8rem 2rem;
            border-radius: 14px;
            margin: 2rem 0 1.5rem;
        }
        .search-block form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-block input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #d6cdbf;
            border-radius: 10px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.2s;
        }
        .search-block input[type="text"]:focus {
            outline: none;
            border-color: #1a6b5a;
        }
        .search-block button {
            padding: 14px 32px;
            background: #1a6b5a;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-block button:hover {
            background: #b8860b;
            transform: translateY(-2px);
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0 1.5rem;
        }
        .comment-box,
        .rating-box {
            background: #f9f6f0;
            padding: 1.8rem 2rem;
            border-radius: 14px;
            border: 1px solid #e0d6c8;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
        }
        .comment-box textarea,
        .comment-box input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #d6cdbf;
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.2s;
            margin-bottom: 10px;
        }
        .comment-box textarea:focus,
        .comment-box input:focus {
            outline: none;
            border-color: #1a6b5a;
        }
        .comment-box textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-box button,
        .rating-box button {
            padding: 12px 28px;
            background: #1a6b5a;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #b8860b;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #d6cdbf;
            cursor: pointer;
            margin: 10px 0 16px;
            direction: rtl;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #b8860b;
            transform: scale(1.1);
        }
        .star-rating i.active {
            color: #b8860b;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #7a7264;
            text-align: right;
            padding: 8px 0 4px;
            border-top: 1px solid #e0d6c8;
            margin-top: 1.8rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .last-updated i {
            margin-right: 6px;
        }
        footer {
            background: #1a3a2a;
            color: #d6cdbf;
            padding: 2.5rem 20px 1.8rem;
            margin-top: 2rem;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
        }
        footer h4 {
            color: #e6c87c;
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 1px solid #3d6b4a;
            padding-bottom: 8px;
        }
        footer a {
            color: #c4b998;
        }
        footer a:hover {
            color: #e6c87c;
            text-decoration: underline;
        }
        friend-link {
            display: block;
            padding: 8px 0;
        }
        friend-link a {
            display: inline-block;
            padding: 4px 0;
            font-size: 0.95rem;
        }
        .footer-copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 1.8rem;
            border-top: 1px solid #3d6b4a;
            font-size: 0.85rem;
            color: #9a9282;
        }
        .footer-copyright strong {
            color: #c4b998;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .article-body {
                order: 1;
            }
            footer .container {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 820px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-image {
                order: -1;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            footer .container {
                grid-template-columns: 1fr;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 12px 0 8px;
                gap: 2px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                border-radius: 4px;
                width: 100%;
            }
            .article-body {
                padding: 1.5rem 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo span {
                font-size: 0.7rem;
            }
            .search-block form {
                flex-direction: column;
            }
            .search-block input[type="text"] {
                min-width: auto;
            }
            .hero {
                padding: 2rem 16px;
            }
            .content {
                padding: 1.5rem 12px;
            }
            .container {
                padding: 0 12px;
            }
            .comment-box,
            .rating-box {
                padding: 1.2rem 1.2rem;
            }
        }
        .text-small {
            font-size: 0.9rem;
            color: #5a5245;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .divider {
            height: 2px;
            background: linear-gradient(to right, transparent, #d6cdbf, transparent);
            margin: 2rem 0;
        }
        .schema-hidden {
            display: none;
        }