:root {
            --primary: #1a3a2a;
            --primary-light: #2d5a3d;
            --gold: #f4a300;
            --gold-light: #ffc34d;
            --bg: #f4f6f4;
            --card-bg: #ffffff;
            --text: #1e2a24;
            --text-light: #4a5a52;
            --border: #d4ded8;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
            --radius: 16px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-h: 72px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            color: var(--text);
            background: var(--bg);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .site-header {
            background: var(--primary);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
            height: var(--header-h);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo span {
            color: var(--gold);
        }
        .my-logo i {
            font-size: 1.4rem;
        }
        .my-logo:hover {
            color: var(--gold-light);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .nav-menu {
            display: flex;
            gap: 6px;
            align-items: center;
            list-style: none;
        }
        .nav-menu li a {
            color: rgba(255, 255, 255, 0.85);
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            background: rgba(255, 255, 255, 0.12);
            color: var(--gold-light);
        }
        .breadcrumb-wrap {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 14px 24px 0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 12px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: var(--card-bg);
            padding: 10px 20px;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        .breadcrumb a {
            color: var(--primary-light);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .sep {
            color: #bbb;
            font-size: 0.7rem;
        }
        .main-wrap {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 20px 24px 40px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 32px;
        }
        .content-area {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 36px 36px 48px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 14px;
            color: var(--primary);
            border-bottom: 2px solid var(--gold);
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card ul li {
            padding: 6px 0;
            border-bottom: 1px solid var(--border);
        }
        .sidebar-card ul li a {
            font-size: 0.9rem;
        }
        .sidebar-card ul li a:hover {
            padding-left: 4px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        h1 .highlight {
            color: var(--gold);
        }
        .subtitle {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 2px solid var(--border);
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 6px;
            border-bottom: 3px solid var(--gold);
            display: inline-block;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--primary-light);
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 16px;
            color: var(--text);
        }
        .lead {
            font-size: 1.15rem;
            font-weight: 400;
            color: var(--text-light);
            line-height: 1.9;
        }
        .stat-box {
            background: #f0f5f2;
            border-left: 4px solid var(--gold);
            padding: 16px 22px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
        .stat-box strong {
            color: var(--primary);
        }
        .emoji-big {
            font-size: 1.5rem;
            margin-right: 4px;
        }
        .tip-box {
            background: #fef9e7;
            border: 1px solid #fce6a0;
            border-radius: 12px;
            padding: 18px 22px;
            margin: 20px 0;
        }
        .tip-box i {
            color: var(--gold);
            margin-right: 10px;
        }
        .feature-image {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .feature-image img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #dde6e0;
        }
        .feature-image figcaption {
            padding: 12px 18px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: #f8faf9;
            border-top: 1px solid var(--border);
        }
        .search-box {
            display: flex;
            gap: 8px;
            margin: 24px 0 16px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
        }
        .search-box input:focus {
            border-color: var(--primary-light);
        }
        .search-box button {
            padding: 12px 24px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            font-family: inherit;
            font-weight: 600;
        }
        .search-box button:hover {
            background: var(--primary-light);
        }
        .comment-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 2px solid var(--border);
        }
        .comment-section h2 {
            margin-top: 0;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            margin: 12px 0 18px;
            direction: rtl;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i,
        .rating-stars.active i.active-star {
            color: var(--gold);
            transform: scale(1.1);
        }
        .rating-stars.active i {
            color: #ddd;
        }
        .rating-stars.active i.active-star {
            color: var(--gold);
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 8px;
        }
        .comment-form input,
        .comment-form textarea {
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
            width: 100%;
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: var(--primary-light);
        }
        .comment-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .comment-form .form-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 180px;
        }
        .comment-form button {
            padding: 12px 32px;
            background: var(--gold);
            color: var(--primary);
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
            font-family: inherit;
            align-self: flex-start;
        }
        .comment-form button:hover {
            background: var(--gold-light);
            transform: translateY(-1px);
        }
        .comment-list {
            margin-top: 24px;
        }
        .comment-item {
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-item .meta {
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            gap: 16px;
            margin-bottom: 4px;
        }
        .comment-item .meta strong {
            color: var(--text);
        }
        .comment-item .stars {
            color: var(--gold);
            font-size: 0.9rem;
        }
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 40px 24px 24px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        .footer-inner h4 {
            color: var(--gold);
            font-size: 1.1rem;
            margin-bottom: 12px;
            margin-top: 0;
            border: none;
        }
        .footer-inner p,
        .footer-inner a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.9rem;
        }
        .footer-inner a:hover {
            color: var(--gold-light);
        }
        .footer-inner ul {
            list-style: none;
        }
        .footer-inner ul li {
            padding: 4px 0;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            font-size: 0.85rem;
        }
        friend-link a {
            color: var(--gold-light);
            margin: 0 6px;
        }
        .copyright {
            max-width: var(--max-width);
            margin: 24px auto 0;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: #f0f5f2;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
        }
        .last-updated i {
            color: var(--primary-light);
        }
        @media (max-width: 820px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
            .content-area {
                padding: 24px 18px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .header-inner {
                padding: 0 16px;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 12px 16px 20px;
                gap: 2px;
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
                border-radius: 0 0 16px 16px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 12px 16px;
                font-size: 1rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
            .breadcrumb-wrap {
                padding: 10px 12px 0;
            }
            .breadcrumb {
                font-size: 0.78rem;
                padding: 8px 14px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .content-area {
                padding: 16px 14px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            .stat-box {
                padding: 12px 16px;
            }
        }
        .text-gold {
            color: var(--gold);
        }
        .fw-700 {
            font-weight: 700;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .flex {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        .gap-12 {
            gap: 12px;
        }
        .wrap {
            flex-wrap: wrap;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #e8ede8;
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary-light);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
        }
        :target {
            scroll-margin-top: calc(var(--header-h) + 16px);
        }