* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f6f9fc;
            color: #1a2a3a;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #0d6b4e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #098a63;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 14px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.8rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 28px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.05);
            padding: 24px 28px 32px;
            margin-top: 20px;
            margin-bottom: 30px;
        }
        @media (max-width: 600px) {
            .container {
                padding: 16px 14px 20px;
                margin-top: 12px;
                border-radius: 18px;
            }
            body {
                padding: 0 8px;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 16px;
            border-bottom: 2px solid #eaf3ee;
            margin-bottom: 16px;
            position: relative;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #0a4a36;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            color: #e6a817;
            font-size: 1.8rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, #0a4a36, #1b7a5a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            padding: 8px 14px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.92rem;
            color: #1a3a2e;
            background: transparent;
            transition: all 0.2s;
        }
        .nav-bar a:hover {
            background: #e0f0e8;
            color: #0a4a36;
            text-decoration: none;
        }
        .nav-bar a.active {
            background: #0d6b4e;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.6rem;
            background: none;
            border: none;
            cursor: pointer;
            color: #0a4a36;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e0f0e8;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 6px;
                gap: 4px;
            }
            .nav-bar.open {
                display: flex;
            }
            .nav-bar a {
                padding: 10px 16px;
                border-radius: 12px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4px 10px;
            font-size: 0.85rem;
            color: #5f6b7a;
            padding: 8px 0 14px;
            border-bottom: 1px solid #eef3f0;
            margin-bottom: 18px;
        }
        .breadcrumb a {
            color: #0d6b4e;
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: #8a9aa8;
        }
        .breadcrumb span.current {
            color: #1a2a3a;
            font-weight: 500;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0a2e22;
            line-height: 1.22;
            margin-bottom: 1.2rem;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #0f3f2f;
            margin-top: 2.4rem;
            margin-bottom: 0.9rem;
            padding-bottom: 6px;
            border-bottom: 3px solid #d4e8de;
        }
        h3 {
            font-size: 1.3rem;
            font-weight: 650;
            color: #1a4a38;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #1f5a44;
            margin-top: 1.2rem;
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1rem;
            color: #1f2f3a;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #2c4a3a;
            background: #f0f9f4;
            padding: 18px 22px;
            border-radius: 16px;
            border-left: 5px solid #0d6b4e;
            margin-bottom: 2rem;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: #4a6a5a;
            background: #edf6f1;
            padding: 6px 18px;
            border-radius: 30px;
            margin-bottom: 1.6rem;
        }
        .last-updated i {
            color: #0d6b4e;
        }
        .feature-image {
            margin: 1.8rem 0 2.2rem;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
        }
        .feature-image img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .tip-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
            margin: 1.8rem 0;
        }
        .tip-card {
            background: #f6fcf9;
            border-radius: 18px;
            padding: 20px 18px;
            border: 1px solid #dcebe2;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .tip-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 60, 40, 0.08);
        }
        .tip-card i {
            font-size: 2rem;
            color: #0d6b4e;
            margin-bottom: 10px;
        }
        .tip-card h4 {
            margin-top: 0;
        }
        .search-section {
            background: #f0f8f4;
            padding: 26px 24px;
            border-radius: 20px;
            margin: 2.2rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
        }
        .search-section label {
            font-weight: 600;
            color: #0a3a2a;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-section input[type="text"] {
            flex: 1 1 200px;
            padding: 12px 18px;
            border: 2px solid #c6ddd0;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            transition: border 0.2s;
            min-width: 160px;
        }
        .search-section input[type="text"]:focus {
            border-color: #0d6b4e;
        }
        .search-section button {
            background: #0d6b4e;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-section button:hover {
            background: #098a63;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 2.4rem 0;
        }
        @media (max-width: 680px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #f6fcf9;
            border-radius: 20px;
            padding: 22px 20px;
            border: 1px solid #d4e8dc;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card textarea {
            width: 100%;
            padding: 12px 14px;
            border: 2px solid #c6ddd0;
            border-radius: 14px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            resize: vertical;
            min-height: 80px;
            outline: none;
            transition: border 0.2s;
        }
        .feedback-card textarea:focus {
            border-color: #0d6b4e;
        }
        .feedback-card input[type="text"],
        .feedback-card input[type="number"] {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid #c6ddd0;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            margin-bottom: 8px;
        }
        .feedback-card input:focus {
            border-color: #0d6b4e;
        }
        .feedback-card .btn-submit {
            background: #0d6b4e;
            color: #fff;
            border: none;
            padding: 10px 26px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 6px;
        }
        .feedback-card .btn-submit:hover {
            background: #098a63;
        }
        .star-group {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #d4c9a0;
            margin: 6px 0 10px;
            cursor: pointer;
        }
        .star-group .star {
            transition: color 0.15s, transform 0.15s;
        }
        .star-group .star:hover,
        .star-group .star.active {
            color: #e6a817;
            transform: scale(1.12);
        }
        .site-footer {
            margin-top: 3rem;
            padding-top: 1.8rem;
            border-top: 2px solid #eaf3ee;
            font-size: 0.92rem;
            color: #2f4a3a;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 20px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
        }
        .footer-links a {
            color: #0d6b4e;
        }
        friend-link {
            display: block;
            background: #f0f8f4;
            padding: 16px 20px;
            border-radius: 16px;
            margin: 16px 0 12px;
            font-weight: 500;
            line-height: 1.9;
        }
        friend-link a {
            color: #0d6b4e;
            font-weight: 600;
        }
        .copyright {
            font-size: 0.85rem;
            color: #4a6a5a;
            padding-top: 12px;
            border-top: 1px solid #dcebe2;
            margin-top: 14px;
            text-align: center;
        }
        @media (max-width: 600px) {
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .lead {
                font-size: 1rem;
                padding: 14px 16px;
            }
            .tip-grid {
                grid-template-columns: 1fr;
            }
            .search-section {
                flex-direction: column;
                align-items: stretch;
                padding: 18px 16px;
            }
            .search-section input[type="text"] {
                flex: 1 1 auto;
            }
            .feedback-grid {
                gap: 16px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .container {
                padding: 12px 10px 16px;
            }
        }
        .emoji-lg {
            font-size: 1.5rem;
            display: inline-block;
            margin-right: 4px;
        }
        .highlight-box {
            background: #fcf9ed;
            border-left: 5px solid #e6a817;
            padding: 16px 20px;
            border-radius: 14px;
            margin: 1.2rem 0;
        }
        .inline-list {
            display: inline;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            margin: 1.2rem 0;
        }
        @media (max-width: 600px) {
            .two-col {
                grid-template-columns: 1fr;
            }
        }
        .btn-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #0d6b4e;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 6px 20px rgba(0, 60, 40, 0.25);
            transition: transform 0.2s, background 0.2s;
            z-index: 999;
            border: none;
            cursor: pointer;
        }
        .btn-top:hover {
            background: #098a63;
            transform: translateY(-3px);
        }
        @media (max-width: 600px) {
            .btn-top {
                bottom: 16px;
                right: 16px;
                width: 42px;
                height: 42px;
                font-size: 1.2rem;
            }
        }