*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #58cc02;
            --primary-dark: #46a302;
            --secondary: #1cb0f6;
            --accent: #ff9600;
            --bg: #fafafa;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-light: #4a4a6a;
            --border: #e0e0e0;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 18px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1140px;
            --header-bg: #ffffff;
            --footer-bg: #1a1a2e;
            --footer-text: #ccc;
            --gold: #ffd700;
            --star: #ffb400;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding-top: 70px;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--header-bg);
            border-bottom: 2px solid var(--border);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            backdrop-filter: blur(6px);
            transition: box-shadow 0.3s;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
            text-decoration: none;
        }
        .my-logo:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        .my-logo i {
            font-size: 1.9rem;
            color: var(--secondary);
        }
        .my-logo span {
            color: var(--text);
            font-weight: 300;
        }
        .nav-links {
            display: flex;
            gap: 10px;
            list-style: none;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-links li a {
            padding: 8px 16px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--text);
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-links li a:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .nav-links li a.active {
            background: var(--primary);
            color: #fff;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0f0f0;
        }
        .hamburger span {
            width: 28px;
            height: 3px;
            background: var(--text);
            border-radius: 4px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }
        .breadcrumb {
            background: #f0f7f0;
            padding: 14px 20px;
            border-radius: 12px;
            margin: 20px 0 10px;
            font-size: 0.9rem;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--text-light);
            font-weight: 700;
        }
        .breadcrumb a {
            color: var(--secondary);
        }
        .breadcrumb .current {
            color: var(--text-light);
            font-weight: 600;
        }
        .search-box {
            display: flex;
            max-width: 500px;
            margin: 16px auto 24px;
            border-radius: 60px;
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 2px solid var(--border);
            transition: border-color 0.3s;
            background: #fff;
        }
        .search-box:focus-within {
            border-color: var(--primary);
        }
        .search-box input {
            flex: 1;
            padding: 14px 22px;
            border: none;
            font-size: 1rem;
            outline: none;
            background: transparent;
            font-family: var(--font);
        }
        .search-box button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0 28px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .content {
            padding: 20px 0 40px;
        }
        .content h1 {
            font-size: 2.6rem;
            line-height: 1.2;
            color: var(--text);
            margin: 0 0 8px;
            letter-spacing: -0.5px;
            font-weight: 800;
        }
        .content h1 i {
            color: var(--primary);
        }
        .content h2 {
            font-size: 1.9rem;
            margin: 48px 0 16px;
            color: var(--text);
            border-left: 6px solid var(--primary);
            padding-left: 18px;
            font-weight: 700;
        }
        .content h3 {
            font-size: 1.4rem;
            margin: 32px 0 12px;
            color: var(--text);
            font-weight: 600;
        }
        .content h4 {
            font-size: 1.15rem;
            margin: 24px 0 8px;
            color: var(--text-light);
            font-weight: 600;
        }
        .content p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2d2d44;
        }
        .content ul,
        .content ol {
            margin: 12px 0 22px 24px;
        }
        .content li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .content .highlight {
            background: #f0fae8;
            padding: 18px 24px;
            border-radius: var(--radius);
            border-left: 6px solid var(--primary);
            margin: 24px 0;
        }
        .content .highlight strong {
            color: var(--primary-dark);
        }
        .content .emoji-big {
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            padding: 14px 0 10px;
            color: var(--text-light);
            font-size: 0.95rem;
            border-bottom: 1px solid var(--border);
            margin-bottom: 24px;
        }
        .meta-info i {
            margin-right: 6px;
            color: var(--secondary);
        }
        .last-updated {
            font-weight: 600;
            color: var(--text);
        }
        .featured-img {
            margin: 28px 0 32px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: #eef5ee;
            text-align: center;
        }
        .featured-img img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-img figcaption {
            padding: 12px 20px;
            font-size: 0.9rem;
            color: var(--text-light);
            background: #f9fbf9;
            border-top: 1px solid var(--border);
        }
        .table-wrap {
            overflow-x: auto;
            margin: 28px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            font-size: 0.98rem;
        }
        table th {
            background: var(--primary);
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
        }
        table td {
            padding: 13px 18px;
            border-bottom: 1px solid var(--border);
        }
        table tr:last-child td {
            border-bottom: none;
        }
        table tr:hover td {
            background: #f5fcf5;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 48px 0 32px;
        }
        .feedback-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 30px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 14px;
        }
        .feedback-card label {
            font-weight: 600;
            font-size: 0.95rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 12px;
            font-family: var(--font);
            font-size: 0.95rem;
            transition: border-color 0.2s;
            background: #fafafa;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: var(--primary);
            outline: none;
            background: #fff;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 14px 24px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            justify-content: center;
        }
        .feedback-card .btn-submit:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: var(--border);
            cursor: pointer;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: var(--star);
            transform: scale(1.1);
        }
        friend-link {
            display: block;
            padding: 28px 0 10px;
            margin-top: 20px;
        }
        friend-link h3 {
            font-size: 1.3rem;
            margin-bottom: 14px;
            color: var(--text);
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            padding: 0;
        }
        friend-link ul li a {
            padding: 6px 14px;
            background: #f0f4f0;
            border-radius: 30px;
            font-size: 0.9rem;
            color: var(--text);
            transition: background 0.2s, color 0.2s;
        }
        friend-link ul li a:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 40px 20px 30px;
            margin-top: 40px;
            border-radius: 24px 24px 0 0;
        }
        footer .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 24px;
        }
        footer .footer-copy {
            width: 100%;
            text-align: center;
            border-top: 1px solid #333;
            padding-top: 22px;
            margin-top: 12px;
            font-size: 0.9rem;
            color: #999;
        }
        footer a {
            color: var(--secondary);
        }
        footer a:hover {
            color: var(--primary);
        }
        @media (max-width: 768px) {
            body {
                padding-top: 64px;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .hamburger {
                display: flex;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--header-bg);
                padding: 12px 16px 20px;
                border-radius: 0 0 20px 20px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                gap: 6px;
                border-top: 2px solid var(--border);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: 12px 18px;
                width: 100%;
                border-radius: 12px;
            }
            .content h1 {
                font-size: 1.9rem;
            }
            .content h2 {
                font-size: 1.5rem;
            }
            .content h3 {
                font-size: 1.2rem;
            }
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 10px 14px;
            }
            .meta-info {
                font-size: 0.85rem;
                gap: 10px 16px;
            }
            .search-box {
                max-width: 100%;
            }
            .search-box input {
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .search-box button {
                padding: 0 18px;
                font-size: 0.95rem;
            }
            table th,
            table td {
                padding: 10px 12px;
                font-size: 0.85rem;
            }
            .feedback-card {
                padding: 20px;
            }
            footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .content h1 {
                font-size: 1.6rem;
            }
            .content p {
                font-size: 0.98rem;
            }
            .feedback-card .btn-submit {
                padding: 12px 20px;
                font-size: 0.95rem;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        .schema-hidden {
            display: none;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 20px;
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: 8px;
            z-index: 9999;
            font-weight: 600;
            transition: top 0.3s;
        }
        .skip-link:focus {
            top: 12px;
        }
        .comment-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--secondary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .comment-item {
            display: flex;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-item .c-name {
            font-weight: 700;
            font-size: 0.95rem;
        }
        .comment-item .c-text {
            font-size: 0.95rem;
            color: #2d2d44;
        }
        .comment-item .c-date {
            font-size: 0.8rem;
            color: var(--text-light);
        }