*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.75;
            color: #1e2a2f;
            background: #f4f7f6;
            padding: 0 16px;
        }
        a {
            color: #0d6b4f;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #098a65;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.3rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0f2b23;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 3px solid #1f8a6b;
            padding-bottom: 0.3rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.4rem;
            color: #175a47;
        }
        h4 {
            font-size: 1.15rem;
            color: #1f6b55;
        }
        p {
            margin: 0.8rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            border-radius: 28px 28px 0 0;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
            padding: 20px 28px 40px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 12px 14px 30px;
                border-radius: 18px 18px 0 0;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.15rem;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 8px;
            border-bottom: 2px solid #e2eee9;
            margin-bottom: 10px;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #0f5c46, #1d9c78);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #1d9c78;
            font-size: 1.7rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #0f5c46;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e2eee9;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 14px;
            align-items: center;
        }
        .main-nav a {
            font-weight: 600;
            color: #1e4d3c;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover {
            border-bottom-color: #1d9c78;
            text-decoration: none;
            color: #0a5c44;
        }
        @media (max-width: 700px) {
            .hamburger {
                display: inline-block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 14px 0 8px;
                gap: 10px;
                border-top: 1px solid #d0e3dc;
                margin-top: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 6px 0;
                width: 100%;
                border-bottom: 1px solid #e2eee9;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            font-size: 0.85rem;
            color: #4d6a5e;
            padding: 6px 0 12px;
            border-bottom: 1px solid #e2eee9;
            margin-bottom: 18px;
        }
        .breadcrumb a {
            color: #0d6b4f;
        }
        .breadcrumb span {
            color: #2f4d40;
        }
        .breadcrumb .sep {
            color: #8aa99b;
        }
        .search-section {
            background: #f0f9f5;
            border-radius: 20px;
            padding: 20px 24px;
            margin: 18px 0 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            border: 1px solid #c7e0d6;
        }
        .search-section label {
            font-weight: 700;
            color: #0f4d3a;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form {
            display: flex;
            flex: 1 1 280px;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #c0d9cf;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: 0.2s;
            outline: none;
        }
        .search-form input:focus {
            border-color: #1d9c78;
            box-shadow: 0 0 0 3px rgba(29, 156, 120, 0.2);
        }
        .search-form button {
            background: #1d9c78;
            border: none;
            border-radius: 40px;
            padding: 0 22px;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .search-form button:hover {
            background: #0f7a5c;
            transform: scale(1.02);
        }
        .content-area {
            margin: 24px 0 32px;
        }
        .content-area p {
            text-align: justify;
        }
        .hero-img-wrap {
            margin: 22px 0 28px;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            background: #dcebe4;
            display: flex;
            justify-content: center;
        }
        .hero-img-wrap img {
            width: 100%;
            max-width: 900px;
            object-fit: cover;
        }
        .highlight-box {
            background: #edf8f3;
            border-left: 6px solid #1d9c78;
            padding: 18px 22px;
            border-radius: 0 16px 16px 0;
            margin: 22px 0;
        }
        .highlight-box p {
            margin: 0.3rem 0;
        }
        .btn {
            display: inline-block;
            background: #1d9c78;
            color: #fff;
            padding: 8px 22px;
            border-radius: 40px;
            font-weight: 600;
            transition: 0.2s;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
        }
        .btn:hover {
            background: #0f7a5c;
            transform: translateY(-2px);
            text-decoration: none;
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #1d9c78;
            color: #1d9c78;
        }
        .btn-outline:hover {
            background: #1d9c78;
            color: #fff;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 16px;
            margin: 20px 0;
        }
        .stat-card {
            background: #f4fbf8;
            border-radius: 16px;
            padding: 16px 12px;
            text-align: center;
            border: 1px solid #d0e8de;
        }
        .stat-card i {
            font-size: 2rem;
            color: #1d9c78;
            margin-bottom: 6px;
        }
        .stat-card .num {
            font-size: 1.6rem;
            font-weight: 800;
            color: #0f4d3a;
            display: block;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #3d6b5a;
        }
        .pro-tip {
            background: #fdf6e3;
            border-radius: 14px;
            padding: 14px 20px;
            border: 1px solid #f0dbaa;
            margin: 18px 0;
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .pro-tip i {
            color: #c9941a;
            font-size: 1.4rem;
            margin-top: 4px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fafdfb;
            border-radius: 14px;
            overflow: hidden;
        }
        th {
            background: #1d9c78;
            color: #fff;
            padding: 12px 14px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 10px 14px;
            border-bottom: 1px solid #dcebe4;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #edf8f3;
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 36px 0 20px;
        }
        @media (max-width: 700px) {
            .interact-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-section,
        .rating-section {
            background: #f6fbf9;
            border-radius: 20px;
            padding: 20px 22px;
            border: 1px solid #d0e8de;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 14px;
            border: 2px solid #c7e0d6;
            border-radius: 14px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 80px;
            transition: 0.2s;
            outline: none;
            background: #fff;
        }
        .comment-form textarea:focus {
            border-color: #1d9c78;
            box-shadow: 0 0 0 3px rgba(29, 156, 120, 0.15);
        }
        .comment-form .form-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .comment-form input {
            flex: 1 1 140px;
            padding: 10px 14px;
            border: 2px solid #c7e0d6;
            border-radius: 40px;
            font-size: 0.9rem;
            outline: none;
            background: #fff;
            transition: 0.2s;
        }
        .comment-form input:focus {
            border-color: #1d9c78;
        }
        .comment-form button {
            background: #1d9c78;
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 700;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-form button:hover {
            background: #0f7a5c;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            margin: 10px 0 14px;
            flex-wrap: wrap;
        }
        .rating-stars i {
            transition: 0.15s;
        }
        .rating-stars i.active,
        .rating-stars i:hover {
            color: #f5b342;
        }
        .rating-stars i:hover~i {
            color: #ccc;
        }
        .rating-section .score-display {
            font-weight: 700;
            font-size: 1.2rem;
            color: #0f4d3a;
        }
        friend-link {
            display: block;
            margin: 36px 0 10px;
            padding: 18px 20px;
            background: #f0f7f4;
            border-radius: 18px;
            border: 1px solid #d0e3dc;
        }
        friend-link::before {
            content: "🤝 Friendship Links";
            display: block;
            font-weight: 800;
            font-size: 1.2rem;
            color: #0f4d3a;
            margin-bottom: 10px;
        }
        .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .friend-list li {
            margin: 0;
        }
        .friend-list a {
            color: #0d6b4f;
            font-weight: 500;
            padding: 2px 0;
            border-bottom: 1px solid transparent;
        }
        .friend-list a:hover {
            border-bottom-color: #1d9c78;
            text-decoration: none;
        }
        .site-footer {
            margin-top: 30px;
            padding: 18px 0 10px;
            border-top: 2px solid #dcebe4;
            font-size: 0.9rem;
            color: #3d5d50;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .site-footer .copyright {
            font-weight: 500;
        }
        .site-footer .copyright i {
            color: #c94a4a;
        }
        .tag {
            display: inline-block;
            background: #e2f0ea;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #0f5c46;
            margin-right: 4px;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #4d7a68;
            margin: 6px 0 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .to-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            background: #1d9c78;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            transition: 0.2s;
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .to-top:hover {
            background: #0f7a5c;
            transform: translateY(-4px);
            text-decoration: none;
            color: #fff;
        }
        @media (max-width: 480px) {
            .to-top {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
                right: 14px;
                bottom: 14px;
            }
        }