*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a3a2a;
            --primary-light: #2d6a4f;
            --accent: #f4a300;
            --accent-light: #ffc857;
            --bg: #f9f7f3;
            --card-bg: #ffffff;
            --text: #1e1e1e;
            --text-light: #4a4a4a;
            --border: #d4d0c8;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
            --radius: 16px;
            --transition: 0.25s ease;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding: 0 16px;
            max-width: 1280px;
            margin: 0 auto;
            min-height: 100vh;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .container {
            width: 100%;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 24px 28px;
            margin: 20px 0 32px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0 12px;
            border-bottom: 2px solid var(--border);
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 2rem;
        }
        .my-logo:hover {
            color: var(--primary-light);
            text-decoration: none;
        }
        .my-logo span {
            color: var(--accent);
            font-weight: 300;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        nav {
            display: flex;
            gap: 8px 16px;
            flex-wrap: wrap;
        }
        nav a {
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 40px;
            background: transparent;
            transition: background var(--transition), color var(--transition);
            font-size: 0.95rem;
        }
        nav a:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--primary);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(0, 0, 0, 0.04);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 10px;
            padding: 12px 0 8px;
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--primary-light);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: #aaa;
            font-weight: 300;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin: 20px 0 12px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            border-left: 6px solid var(--accent);
            padding-left: 18px;
            margin: 40px 0 18px;
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 600;
            color: var(--primary-light);
            margin: 28px 0 12px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin: 20px 0 8px;
        }
        p {
            margin-bottom: 16px;
            color: var(--text-light);
        }
        .lead {
            font-size: 1.15rem;
            font-weight: 400;
            color: var(--text);
            line-height: 1.8;
        }
        strong,
        b {
            color: var(--text);
            font-weight: 600;
        }
        .highlight {
            background: #fff7e0;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 500;
        }
        .emoji-big {
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .stat-box {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin: 20px 0;
            border-left: 6px solid var(--accent);
            box-shadow: var(--shadow);
        }
        .stat-box .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 24px 0;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 20px;
            margin: 24px 0;
        }
        .card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        }
        .card i {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .card h4 {
            margin-top: 0;
        }
        .featured-image {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 10px 14px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: var(--bg);
            border-radius: 0 0 var(--radius) var(--radius);
            font-style: italic;
        }
        .search-section {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 24px 28px;
            margin: 32px 0;
            box-shadow: var(--shadow);
        }
        .search-section form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-section input[type="text"] {
            flex: 1 1 240px;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border var(--transition);
            background: #fff;
        }
        .search-section input[type="text"]:focus {
            border-color: var(--primary-light);
        }
        .search-section button {
            padding: 12px 32px;
            border: none;
            border-radius: 40px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition), transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-section button:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 36px 0 20px;
        }
        .feedback-card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: border var(--transition);
            background: #fff;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: var(--primary-light);
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .star-select {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
        }
        .feedback-card .star-select i.active {
            color: var(--accent);
        }
        .feedback-card button {
            padding: 12px 24px;
            border: none;
            border-radius: 40px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition);
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: var(--primary-light);
        }
        footer {
            border-top: 2px solid var(--border);
            padding: 28px 0 20px;
            margin-top: 24px;
        }
        friend-link {
            display: block;
            padding: 16px 0;
        }
        friend-link .fl-title {
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 10px;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
        }
        friend-link .fl-list a {
            color: var(--primary-light);
            font-weight: 500;
        }
        friend-link .fl-list a:hover {
            color: var(--accent);
        }
        .copyright {
            text-align: center;
            padding: 16px 0 6px;
            font-size: 0.85rem;
            color: var(--text-light);
            border-top: 1px solid var(--border);
            margin-top: 12px;
        }
        .copyright a {
            color: var(--primary-light);
        }
        @media (max-width: 900px) {
            .grid-3 {
                grid-template-columns: 1fr 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .container {
                padding: 16px 18px;
            }
        }
        @media (max-width: 680px) {
            header {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding: 12px 0 4px;
                border-top: 1px solid var(--border);
                margin-top: 8px;
            }
            nav a {
                padding: 10px 14px;
                border-radius: 10px;
            }
            #nav-toggle:checked~.nav-wrapper nav {
                display: flex;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section button {
                width: 100%;
                justify-content: center;
            }
            h1 {
                font-size: 1.7rem;
            }
            .container {
                padding: 12px 14px;
            }
            .stat-box .number {
                font-size: 1.6rem;
            }
            .feedback-card {
                padding: 18px 16px;
            }
        }
        @media (max-width: 420px) {
            body {
                padding: 0 10px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }