*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f8fafc;
            color: #1e293b;
            line-height: 1.75;
            padding: 0 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 32px 32px 0 0;
            overflow: hidden;
            padding: 0 2rem 2rem;
        }
        header {
            padding: 1.5rem 0 0.5rem;
            border-bottom: 2px solid #e9f0f5;
            position: relative;
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #58cc02, #1cb0f6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #58cc02;
            font-size: 2.2rem;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }
        nav#main-nav ul {
            display: flex;
            list-style: none;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        nav#main-nav ul li a {
            display: block;
            padding: 0.6rem 1.2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            color: #1e293b;
            text-decoration: none;
            transition: background 0.25s, color 0.25s;
        }
        nav#main-nav ul li a:hover,
        nav#main-nav ul li a.active {
            background: #58cc02;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e293b;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e9f0f5;
        }
        .breadcrumb {
            padding: 1rem 0 0.5rem;
            font-size: 0.85rem;
            color: #64748b;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.6rem;
        }
        .breadcrumb a {
            color: #1cb0f6;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #94a3b8;
        }
        .hero {
            background: linear-gradient(135deg, #e6f7e0 0%, #d4f0fc 100%);
            border-radius: 24px;
            padding: 2.5rem 2.5rem 2rem;
            margin: 1.5rem 0 2.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2rem;
        }
        .hero-text {
            flex: 2 1 300px;
        }
        .hero-text h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: #1e293b;
            margin-bottom: 0.75rem;
        }
        .hero-text h1 i {
            color: #58cc02;
        }
        .hero-text p {
            font-size: 1.15rem;
            color: #334155;
            max-width: 600px;
        }
        .hero-img {
            flex: 1 1 200px;
            text-align: center;
        }
        .hero-img img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
            background: #fff;
            padding: 0.5rem;
        }
        content {
            display: block;
        }
        section {
            margin: 2.8rem 0;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: #0f172a;
            border-left: 6px solid #58cc02;
            padding-left: 1rem;
            margin: 2.5rem 0 1.2rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1e293b;
            margin: 2rem 0 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #334155;
            margin: 1.5rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            color: #334155;
        }
        .lead {
            font-size: 1.2rem;
            color: #0f172a;
            font-weight: 500;
        }
        .highlight {
            background: #f0fdf4;
            padding: 0.15rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
            color: #166534;
        }
        .stat-card {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 1.5rem 0;
            border-left: 6px solid #1cb0f6;
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
        }
        .stat-card .num {
            font-size: 3rem;
            font-weight: 800;
            color: #58cc02;
            line-height: 1;
            min-width: 100px;
        }
        .stat-card .desc {
            flex: 1;
        }
        .link-group {
            background: #f1f5f9;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 1.5rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
        }
        .link-group a {
            color: #1cb0f6;
            text-decoration: none;
            font-weight: 500;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s;
        }
        .link-group a:hover {
            border-bottom-color: #1cb0f6;
        }
        .search-block {
            background: #f1f5f9;
            border-radius: 20px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
        }
        .search-block form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-block input[type="text"] {
            flex: 1 1 240px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e2e8f0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-block input[type="text"]:focus {
            border-color: #58cc02;
        }
        .search-block button {
            background: #58cc02;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-block button:hover {
            background: #46a302;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2rem 0;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .score-box {
            background: #f8fafc;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            border: 1px solid #e9f0f5;
        }
        .comment-box h3,
        .score-box h3 {
            margin-top: 0;
        }
        .comment-box form,
        .score-box form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .comment-box textarea {
            resize: vertical;
            min-height: 110px;
            padding: 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 16px;
            font-size: 1rem;
            font-family: inherit;
            outline: none;
            transition: border 0.3s;
        }
        .comment-box textarea:focus {
            border-color: #1cb0f6;
        }
        .comment-box input[type="text"] {
            padding: 0.8rem 1.2rem;
            border: 2px solid #e2e8f0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .comment-box input[type="text"]:focus {
            border-color: #1cb0f6;
        }
        .comment-box button,
        .score-box button {
            background: #1cb0f6;
            color: #fff;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-box button:hover,
        .score-box button:hover {
            background: #0f8ac7;
            transform: scale(1.02);
        }
        .score-box .stars {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #fbbf24;
            cursor: pointer;
            direction: rtl;
        }
        .score-box .stars i {
            transition: transform 0.15s, color 0.15s;
        }
        .score-box .stars i:hover,
        .score-box .stars i:hover~i {
            transform: scale(1.2);
            color: #f59e0b;
        }
        .score-box .star-input {
            display: none;
        }
        footer {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #e9f0f5;
            font-size: 0.9rem;
            color: #64748b;
        }
        footer .footer-flex {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.5rem;
            align-items: flex-start;
        }
        friend-link {
            display: block;
            background: #f1f5f9;
            border-radius: 16px;
            padding: 1.2rem 1.8rem;
            margin: 0.5rem 0 1.5rem;
        }
        friend-link a {
            color: #1cb0f6;
            text-decoration: none;
            font-weight: 500;
            margin-right: 1.2rem;
            display: inline-block;
            padding: 0.2rem 0;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding: 1.5rem 0 0.5rem;
            font-size: 0.85rem;
            color: #94a3b8;
            border-top: 1px solid #e9f0f5;
            margin-top: 1rem;
        }
        @media (max-width:850px) {
            .container {
                padding: 0 1.2rem 1.5rem;
                border-radius: 20px;
            }
            .hero {
                padding: 1.8rem 1.5rem;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .hamburger {
                display: block;
            }
            nav#main-nav {
                display: none;
                width: 100%;
                order: 3;
                margin-top: 0.8rem;
            }
            nav#main-nav.open {
                display: block;
            }
            nav#main-nav ul {
                flex-direction: column;
                gap: 0.2rem;
            }
            nav#main-nav ul li a {
                padding: 0.8rem 1.2rem;
                border-radius: 12px;
            }
            .nav-wrapper {
                flex-wrap: wrap;
            }
            .header-top {
                flex-wrap: wrap;
            }
        }
        @media (max-width:480px) {
            .hero-text h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .stat-card .num {
                font-size: 2.2rem;
                min-width: 70px;
            }
            .feedback-grid {
                gap: 1.2rem;
            }
            .search-block {
                padding: 1.2rem 1.2rem;
            }
            .comment-box,
            .score-box {
                padding: 1.2rem 1.2rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo i {
                font-size: 1.6rem;
            }
        }
        .text-muted {
            color: #94a3b8;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .last-updated {
            display: inline-block;
            background: #e9f0f5;
            border-radius: 40px;
            padding: 0.3rem 1rem;
            font-size: 0.8rem;
            font-weight: 500;
            color: #475569;
        }