:root {
            --primary: #1a3a2a;
            --primary-light: #2a5a3a;
            --accent: #4CAF50;
            --accent-glow: #66ff66;
            --gold: #FFD700;
            --gold-dark: #c9a800;
            --bg-light: #f4f7f6;
            --bg-dark: #0f1a14;
            --text-dark: #1e2a24;
            --text-light: #f0f7f3;
            --text-muted: #6b7a72;
            --card-bg: #ffffff;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.2);
            --radius: 16px;
            --radius-sm: 8px;
            --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--gold);
            text-decoration: underline;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.4rem);
            border-bottom: 3px solid var(--accent);
            padding-bottom: 0.3em;
            margin-top: 2em;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            margin-top: 1.6em;
        }
        h4 {
            font-size: clamp(1rem, 2vw, 1.2rem);
            margin-top: 1.2em;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2em;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, var(--bg-dark), var(--primary));
            color: var(--text-light);
            padding: 0 20px;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
            gap: 20px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.03em;
            transition: opacity var(--transition);
            flex-shrink: 0;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: var(--gold);
        }
        .my-logo .logo-icon {
            font-size: 1.8rem;
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-main a {
            color: var(--text-light);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.9rem;
            transition: background var(--transition), color var(--transition);
        }
        .nav-main a:hover,
        .nav-main a:focus {
            background: rgba(255, 255, 255, 0.12);
            color: var(--gold);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: var(--text-light);
            border-radius: 4px;
            transition: var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #e8eee9;
            padding: 12px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d0ddd4;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
        }
        .breadcrumb li+li::before {
            content: "›";
            color: var(--text-muted);
            font-weight: 700;
            margin-right: 6px;
        }
        .breadcrumb a {
            color: var(--primary-light);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .current {
            color: var(--text-dark);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1f3a2a 50%, #2a5a3a 100%);
            color: var(--text-light);
            padding: 60px 20px 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🐍";
            position: absolute;
            font-size: 20vw;
            opacity: 0.06;
            right: -5%;
            bottom: -15%;
            rotate: 15deg;
            pointer-events: none;
        }
        .hero h1 {
            color: var(--gold);
            margin-bottom: 0.3em;
            text-shadow: 0 2px 20px rgba(255, 215, 0, 0.15);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 780px;
            margin: 0 auto 1.2em;
            opacity: 0.9;
        }
        .hero .last-updated {
            display: inline-block;
            background: rgba(255, 255, 255, 0.08);
            padding: 6px 20px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: var(--gold-dark);
            border: 1px solid rgba(255, 215, 0, 0.2);
        }
        .featured-image {
            margin: 2.5em auto;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            max-width: 900px;
            background: #d0ddd4;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: linear-gradient(145deg, #1a3a2a, #2a5a3a);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 4rem;
        }
        .content-area {
            padding: 40px 0 60px;
        }
        .content-area .container {
            max-width: 880px;
        }
        .content-area p,
        .content-area li {
            font-size: 1.05rem;
            color: #2c3a32;
        }
        .content-area ul,
        .content-area ol {
            padding-left: 1.6em;
            margin-bottom: 1.6em;
        }
        .content-area li {
            margin-bottom: 0.4em;
        }
        .highlight-box {
            background: var(--card-bg);
            border-left: 5px solid var(--accent);
            padding: 24px 28px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 2em 0;
            box-shadow: var(--shadow);
        }
        .highlight-box strong {
            color: var(--primary);
        }
        .pro-tip {
            background: linear-gradient(145deg, #fefae0, #fdf6d0);
            border: 1px solid var(--gold-dark);
            border-radius: var(--radius);
            padding: 24px 28px;
            margin: 2em 0;
            box-shadow: var(--shadow);
        }
        .pro-tip::before {
            content: "💡 Pro Tip";
            display: block;
            font-weight: 800;
            color: var(--gold-dark);
            font-size: 1.1rem;
            margin-bottom: 6px;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin: 2em 0;
        }
        .stat-card {
            background: var(--card-bg);
            padding: 24px 18px;
            border-radius: var(--radius);
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid #e0ebe3;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .stat-card .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .links-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow);
            margin: 2.5em 0;
        }
        .links-section h3 {
            margin-top: 0;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 12px;
            margin-top: 16px;
        }
        .links-grid a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            background: var(--bg-light);
            border-radius: var(--radius-sm);
            font-weight: 500;
            transition: background var(--transition), transform var(--transition);
            border: 1px solid transparent;
        }
        .links-grid a:hover {
            background: var(--primary);
            color: var(--gold);
            transform: translateX(4px);
            text-decoration: none;
            border-color: var(--accent);
        }
        .links-grid a i {
            width: 20px;
            text-align: center;
            color: var(--accent);
        }
        .links-grid a:hover i {
            color: var(--gold);
        }
        .search-module {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow);
            margin: 2.5em 0;
        }
        .search-module form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-module input[type="search"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #d0ddd4;
            border-radius: 60px;
            font-size: 1rem;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
            background: var(--bg-light);
        }
        .search-module input[type="search"]:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.15);
        }
        .search-module button {
            padding: 14px 32px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-module button:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .feedback-module {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 2.5em 0;
        }
        @media (max-width:720px) {
            .feedback-module {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow);
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-box form,
        .rating-box form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .comment-box textarea {
            width: 100%;
            min-height: 110px;
            padding: 14px 18px;
            border: 2px solid #d0ddd4;
            border-radius: var(--radius-sm);
            font-family: var(--font-sans);
            font-size: 0.95rem;
            resize: vertical;
            outline: none;
            transition: border-color var(--transition);
        }
        .comment-box textarea:focus {
            border-color: var(--accent);
        }
        .comment-box input[type="text"],
        .rating-box input[type="number"] {
            padding: 12px 18px;
            border: 2px solid #d0ddd4;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            outline: none;
            transition: border-color var(--transition);
        }
        .comment-box input[type="text"]:focus,
        .rating-box input[type="number"]:focus {
            border-color: var(--accent);
        }
        .comment-box button,
        .rating-box button {
            align-self: flex-start;
            padding: 12px 32px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 60px;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: var(--accent);
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #e0e0e0;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars i {
            transition: color var(--transition), transform var(--transition);
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--gold);
            transform: scale(1.1);
        }
        .rating-stars i.active {
            color: var(--gold);
        }
        friend-link {
            display: block;
            background: var(--bg-dark);
            color: var(--text-light);
            padding: 40px 20px;
            margin-top: 40px;
            border-top: 4px solid var(--accent);
        }
        friend-link .container {
            max-width: var(--max-width);
            margin: 0 auto;
        }
        friend-link h3 {
            color: var(--gold);
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            margin-top: 16px;
        }
        friend-link .friend-list a {
            color: #b8d0c0;
            font-weight: 500;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
        }
        friend-link .friend-list a:hover {
            color: var(--gold);
            border-bottom-color: var(--gold);
            text-decoration: none;
        }
        .site-footer {
            background: #0a120e;
            color: #8aa092;
            padding: 28px 20px;
            text-align: center;
            font-size: 0.9rem;
            border-top: 1px solid #1f2e25;
        }
        .site-footer .container {
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .site-footer a {
            color: var(--accent);
        }
        .site-footer a:hover {
            color: var(--gold);
        }
        @media (max-width:900px) {
            .nav-main {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--bg-dark);
                padding: 20px 24px;
                gap: 6px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
                border-top: 1px solid #2a4a3a;
            }
            .nav-main.open {
                display: flex;
            }
            .nav-main a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .hamburger {
                display: flex;
            }
            .hero {
                padding: 40px 16px 36px;
            }
            .links-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width:540px) {
            .header-inner {
                height: 60px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo .logo-icon {
                font-size: 1.4rem;
            }
            .links-grid {
                grid-template-columns: 1fr;
            }
            .search-module form {
                flex-direction: column;
            }
            .search-module input[type="search"] {
                min-width: auto;
            }
            .comment-box,
            .rating-box {
                padding: 20px 18px;
            }
            .highlights-box {
                padding: 18px 16px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
        }
        .text-gold {
            color: var(--gold);
        }
        .text-accent {
            color: var(--accent);
        }
        .mt-2 {
            margin-top: 2em;
        }
        .mb-1 {
            margin-bottom: 1em;
        }
        .fw-700 {
            font-weight: 700;
        }
        .emoji-lg {
            font-size: 1.4em;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        :target {
            scroll-margin-top: 80px;
        }
        .divider {
            height: 2px;
            background: linear-gradient(to right, transparent, var(--accent), transparent);
            margin: 2.5em 0;
            opacity: 0.3;
        }