* {
            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;
            padding: 0 16px;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.05);
            border-radius: 24px;
            padding: 20px 24px 40px;
            margin-top: 16px;
            margin-bottom: 40px;
        }
        .header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 2px solid #eef2f7;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f7971e, #ffd200);
            -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::before {
            content: "⚽";
            -webkit-text-fill-color: initial;
            color: #f7971e;
            font-size: 32px;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-bar a {
            text-decoration: none;
            color: #2d3436;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 40px;
            font-size: 14px;
            transition: all 0.2s;
            background: #f0f4f8;
        }
        .nav-bar a:hover {
            background: #f7971e;
            color: #fff;
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 28px;
            color: #2d3436;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0f4f8;
        }
        .nav-mobile {
            display: none;
            width: 100%;
            flex-direction: column;
            gap: 6px;
            padding: 12px 0 4px;
        }
        .nav-mobile.show {
            display: flex;
        }
        .nav-mobile a {
            text-decoration: none;
            color: #2d3436;
            font-weight: 600;
            padding: 10px 16px;
            border-radius: 12px;
            background: #f7f9fc;
            font-size: 15px;
            transition: background 0.2s;
        }
        .nav-mobile a:hover {
            background: #f7971e;
            color: #fff;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 12px;
            padding: 14px 0 10px;
            font-size: 13px;
            color: #636e72;
            border-bottom: 1px solid #eef2f7;
            margin-bottom: 24px;
        }
        .breadcrumb a {
            color: #f7971e;
            text-decoration: none;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span.sep {
            color: #b2bec3;
        }
        .content {
            padding: 4px 0 20px;
        }
        h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            color: #0a0a1a;
            letter-spacing: -0.5px;
        }
        h1::after {
            content: "";
            display: block;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #f7971e, #ffd200);
            margin-top: 12px;
            border-radius: 4px;
        }
        h2 {
            font-size: 26px;
            font-weight: 700;
            margin-top: 40px;
            margin-bottom: 16px;
            color: #0f0f2a;
            line-height: 1.3;
        }
        h2::before {
            content: "⚡ ";
            color: #f7971e;
        }
        h3 {
            font-size: 20px;
            font-weight: 700;
            margin-top: 28px;
            margin-bottom: 10px;
            color: #1a1a3e;
            line-height: 1.4;
        }
        h4 {
            font-size: 17px;
            font-weight: 700;
            margin-top: 20px;
            margin-bottom: 8px;
            color: #2d2d4e;
            line-height: 1.4;
        }
        p {
            margin-bottom: 18px;
            color: #2d3436;
        }
        .intro-highlight {
            background: #fef9e7;
            border-left: 5px solid #f7971e;
            padding: 20px 24px;
            border-radius: 12px;
            margin-bottom: 28px;
            font-size: 17px;
            font-weight: 500;
            color: #1a1a2e;
        }
        .code-block {
            background: #1a1a2e;
            color: #f1f2f6;
            padding: 16px 20px;
            border-radius: 12px;
            font-family: 'Courier New', monospace;
            font-size: 14px;
            overflow-x: auto;
            margin: 16px 0 24px;
            white-space: pre-wrap;
            word-break: break-all;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0 28px;
            border-radius: 14px;
            border: 1px solid #eef2f7;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
            min-width: 600px;
        }
        th {
            background: #f7971e;
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 700;
        }
        td {
            padding: 12px 16px;
            border-bottom: 1px solid #eef2f7;
            color: #2d3436;
        }
        tr:hover td {
            background: #fef9e7;
        }
        .badge-expired {
            background: #ff6b6b;
            color: #fff;
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 12px;
            font-weight: 700;
            display: inline-block;
        }
        .badge-active {
            background: #2ecc71;
            color: #fff;
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 12px;
            font-weight: 700;
            display: inline-block;
        }
        .img-responsive {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            margin: 24px 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            display: block;
        }
        .img-caption {
            font-size: 13px;
            color: #636e72;
            margin-top: -16px;
            margin-bottom: 24px;
            font-style: italic;
            text-align: center;
        }
        .feature-box {
            background: linear-gradient(135deg, #f0f4ff, #fff5e6);
            padding: 24px 28px;
            border-radius: 16px;
            margin: 24px 0;
            border: 1px solid #ffe0b2;
        }
        .feature-box h3 {
            margin-top: 0;
        }
        .feature-box ul {
            padding-left: 20px;
            margin-bottom: 0;
        }
        .feature-box li {
            margin-bottom: 8px;
        }
        .interview-block {
            background: #f7f9fc;
            padding: 24px 28px;
            border-radius: 16px;
            margin: 24px 0;
            border-left: 5px solid #f7971e;
        }
        .interview-block p:last-child {
            margin-bottom: 0;
        }
        .quote {
            font-style: italic;
            font-size: 18px;
            color: #2d3436;
            padding: 16px 24px;
            border-left: 4px solid #f7971e;
            margin: 20px 0;
            background: #fafafa;
            border-radius: 8px;
        }
        .faq-item {
            border-bottom: 1px solid #eef2f7;
            padding: 18px 0;
        }
        .faq-item h4 {
            margin-top: 0;
            margin-bottom: 6px;
            color: #f7971e;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item h4::after {
            content: "▾";
            font-size: 20px;
            color: #b2bec3;
            transition: transform 0.2s;
        }
        .faq-item h4:hover::after {
            transform: rotate(180deg);
        }
        .faq-item p {
            margin-bottom: 0;
            padding-right: 20px;
        }
        .search-section {
            background: #f7f9fc;
            padding: 24px 28px;
            border-radius: 16px;
            margin: 32px 0;
            border: 1px solid #eef2f7;
        }
        .search-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border: 2px solid #dfe6e9;
            border-radius: 40px;
            font-size: 15px;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .search-form input:focus {
            border-color: #f7971e;
        }
        .search-form button {
            padding: 14px 32px;
            background: #f7971e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #e67e22;
            transform: translateY(-1px);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 32px 0;
        }
        .comment-box,
        .rating-box {
            background: #f7f9fc;
            padding: 24px 28px;
            border-radius: 16px;
            border: 1px solid #eef2f7;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-box textarea {
            width: 100%;
            min-height: 120px;
            padding: 14px 18px;
            border: 2px solid #dfe6e9;
            border-radius: 12px;
            font-size: 15px;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
            resize: vertical;
            background: #fff;
        }
        .comment-box textarea:focus {
            border-color: #f7971e;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 12px 18px;
            border: 2px solid #dfe6e9;
            border-radius: 40px;
            font-size: 15px;
            outline: none;
            transition: border 0.2s;
            margin-top: 12px;
            background: #fff;
        }
        .comment-box input[type="text"]:focus {
            border-color: #f7971e;
        }
        .comment-box button,
        .rating-box button {
            padding: 12px 28px;
            background: #f7971e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #e67e22;
            transform: translateY(-1px);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            margin: 12px 0;
            font-size: 32px;
            cursor: pointer;
            color: #dfe6e9;
            transition: color 0.15s;
        }
        .star-rating .star.active {
            color: #f7971e;
        }
        .star-rating .star:hover,
        .star-rating .star.hover {
            color: #f7971e;
        }
        .footer {
            border-top: 2px solid #eef2f7;
            padding-top: 28px;
            margin-top: 40px;
        }
        .footer friend-link {
            display: block;
            background: #f7f9fc;
            padding: 20px 24px;
            border-radius: 14px;
            margin-bottom: 16px;
            font-size: 14px;
            line-height: 2;
        }
        .footer friend-link a {
            color: #f7971e;
            text-decoration: none;
            font-weight: 600;
            margin: 0 6px;
            white-space: nowrap;
        }
        .footer friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            color: #636e72;
            font-size: 14px;
            padding: 16px 0 4px;
            border-top: 1px solid #eef2f7;
            margin-top: 12px;
        }
        .copyright strong {
            color: #2d3436;
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #e8f5e9;
            color: #2e7d32;
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 10px;
            }
            .wrapper {
                padding: 12px 14px 28px;
                border-radius: 16px;
                margin-top: 10px;
            }
            .header {
                padding: 10px 0;
            }
            .my-logo {
                font-size: 22px;
            }
            .my-logo::before {
                font-size: 26px;
            }
            .nav-bar a {
                display: none;
            }
            .hamburger {
                display: inline-block;
            }
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 22px;
                margin-top: 28px;
            }
            h3 {
                font-size: 18px;
            }
            .feedback-section {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .intro-highlight {
                padding: 16px 18px;
                font-size: 15px;
            }
            .feature-box {
                padding: 18px 18px;
            }
            .interview-block {
                padding: 18px 18px;
            }
            .footer friend-link a {
                white-space: normal;
            }
        }
        @media (max-width: 480px) {
            .wrapper {
                padding: 8px 10px 20px;
            }
            h1 {
                font-size: 22px;
            }
            h2 {
                font-size: 19px;
            }
            .my-logo {
                font-size: 18px;
            }
            .breadcrumb {
                font-size: 12px;
                gap: 4px 8px;
            }
        }
        @media (min-width: 769px) {
            .nav-mobile {
                display: none !important;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        ::selection {
            background: #f7971e;
            color: #fff;
        }