* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.7;
            font-size: 16px;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #ffffff;
            border-bottom: 3px solid #58cc02;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #1a1a2e;
            text-decoration: none;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            color: #58cc02;
            font-size: 2rem;
        }
        .my-logo span {
            color: #58cc02;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1a1a2e;
            cursor: pointer;
            padding: 4px 8px;
        }
        .nav-menu {
            display: flex;
            gap: 24px;
            align-items: center;
            list-style: none;
        }
        .nav-menu a {
            text-decoration: none;
            color: #1a1a2e;
            font-weight: 600;
            font-size: 0.95rem;
            transition: color 0.2s;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-menu a:hover,
        .nav-menu a:focus-visible {
            color: #58cc02;
            border-bottom-color: #58cc02;
        }
        .nav-menu a i {
            margin-right: 6px;
            color: #58cc02;
        }
        .breadcrumb {
            background: #f0f2f5;
            padding: 10px 0;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 6px;
            color: #888;
        }
        .breadcrumb a {
            color: #58cc02;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #555;
        }
        main {
            padding: 30px 0 50px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1a1a2e;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        h1 i {
            color: #58cc02;
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #777;
            font-size: 0.9rem;
            margin-bottom: 24px;
            border-bottom: 1px solid #e2e5ea;
            padding-bottom: 16px;
        }
        .last-updated i {
            color: #58cc02;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #1a1a2e;
            margin-top: 42px;
            margin-bottom: 14px;
            border-left: 5px solid #58cc02;
            padding-left: 16px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #2d2d44;
            margin-top: 28px;
            margin-bottom: 10px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #3d3d55;
            margin-top: 20px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 16px;
            color: #2c2c3e;
        }
        .feature-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 16px;
            margin: 24px 0;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
            display: block;
        }
        .highlight-box {
            background: #e8f5e1;
            border-left: 5px solid #58cc02;
            padding: 20px 24px;
            border-radius: 8px;
            margin: 20px 0;
        }
        .highlight-box strong {
            color: #1a1a2e;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 24px 0;
        }
        .stat-card {
            background: #fff;
            padding: 20px;
            border-radius: 14px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            text-align: center;
            border: 1px solid #e8ecf0;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
        }
        .stat-card i {
            font-size: 2.2rem;
            color: #58cc02;
            margin-bottom: 8px;
        }
        .stat-card .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #1a1a2e;
        }
        .stat-card .label {
            color: #666;
            font-size: 0.9rem;
        }
        .interview-block {
            background: #fafbfc;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 24px 0;
            border: 1px solid #e2e5ea;
        }
        .interview-block .q {
            font-weight: 700;
            color: #58cc02;
        }
        .interview-block .a {
            margin-left: 20px;
            margin-bottom: 16px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        th {
            background: #58cc02;
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 12px 16px;
            border-bottom: 1px solid #eef0f4;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8fcf5;
        }
        .tip-list {
            list-style: none;
            padding: 0;
        }
        .tip-list li {
            padding: 12px 16px 12px 40px;
            position: relative;
            border-bottom: 1px solid #eef0f4;
            font-size: 0.98rem;
        }
        .tip-list li::before {
            content: "★";
            position: absolute;
            left: 12px;
            color: #58cc02;
            font-size: 1.1rem;
        }
        .faq-item {
            border-bottom: 1px solid #e2e5ea;
            padding: 16px 0;
        }
        .faq-item strong {
            display: block;
            font-size: 1.05rem;
            color: #1a1a2e;
            margin-bottom: 6px;
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0;
        }
        .interaction-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8ecf0;
        }
        .interaction-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .interaction-card h3 i {
            color: #58cc02;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            color: #1a1a2e;
            font-size: 0.9rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 14px;
            border: 2px solid #e2e5ea;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.2s;
            background: #fafbfc;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #58cc02;
            background: #fff;
        }
        .form-group textarea {
            min-height: 90px;
            resize: vertical;
        }
        .btn {
            background: #58cc02;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover,
        .btn:focus-visible {
            background: #46a801;
            transform: scale(0.98);
        }
        .btn-secondary {
            background: #e2e5ea;
            color: #1a1a2e;
        }
        .btn-secondary:hover {
            background: #d0d4dc;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd;
            transition: color 0.15s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffb800;
        }
        friend-link {
            display: block;
            background: #ffffff;
            border-top: 2px solid #e2e5ea;
            padding: 24px 0;
            margin-top: 40px;
        }
        friend-link .container {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            align-items: center;
        }
        friend-link .fl-label {
            font-weight: 700;
            color: #1a1a2e;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #58cc02;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.92rem;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        footer {
            background: #1a1a2e;
            color: #ccd0d8;
            padding: 28px 0 20px;
            font-size: 0.88rem;
        }
        footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
        }
        footer a {
            color: #58cc02;
            text-decoration: none;
        }
        footer a:hover {
            text-decoration: underline;
        }
        footer .copyright {
            width: 100%;
            text-align: center;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid #2d2d44;
            color: #88899a;
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 10px 0;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 12px;
                padding: 14px 0 10px;
                border-top: 1px solid #e2e5ea;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                font-size: 1rem;
                padding: 6px 0;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .interaction-section {
                grid-template-columns: 1fr;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-img {
                border-radius: 12px;
            }
            .breadcrumb ol {
                font-size: 0.78rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .container {
                padding: 0 14px;
            }
            .interview-block {
                padding: 16px 18px;
            }
            .interaction-card {
                padding: 18px 16px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }
        @media (min-width: 769px) {
            .hamburger {
                display: none !important;
            }
            .nav-menu {
                display: flex !important;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid #58cc02;
            outline-offset: 2px;
        }