* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f6f8fc;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 16px;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
            border-radius: 32px;
            padding: 20px 28px 40px;
            margin-top: 20px;
            margin-bottom: 20px;
        }
        .header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 16px;
            border-bottom: 2px solid #eef2f7;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            text-decoration: none;
            color: #d4380d;
            background: linear-gradient(145deg, #d4380d, #f25c2e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            background: #d4380d;
            color: #fff;
            padding: 8px;
            border-radius: 50%;
            font-size: 1.1rem;
            -webkit-text-fill-color: #fff;
        }
        .my-logo span {
            font-size: 0.9rem;
            font-weight: 400;
            color: #6b7a8f;
            -webkit-text-fill-color: #6b7a8f;
            letter-spacing: 0.3px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            text-decoration: none;
            color: #1e293b;
            font-weight: 500;
            font-size: 0.92rem;
            padding: 6px 14px;
            border-radius: 60px;
            transition: all 0.2s;
            background: #f1f5f9;
        }
        .nav-list li a:hover,
        .nav-list li a:focus {
            background: #d4380d;
            color: #fff;
            outline: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1a1a2e;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f1f5f9;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 14px 0 8px;
            font-size: 0.85rem;
            color: #5b6c7e;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px 0 4px;
            color: #b0c4d9;
        }
        .breadcrumb a {
            color: #d4380d;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .main {
            padding: 28px 0 20px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            color: #0d1b2a;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        h1 i {
            color: #d4380d;
            margin-right: 10px;
        }
        .last-updated {
            display: inline-block;
            background: #f1f5f9;
            color: #2c3e50;
            padding: 4px 16px;
            border-radius: 60px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 28px;
        }
        .last-updated i {
            margin-right: 6px;
            color: #d4380d;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0d1b2a;
            margin-top: 48px;
            margin-bottom: 18px;
            border-left: 6px solid #d4380d;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1b2838;
            margin-top: 36px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2c3e50;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #1e293b;
        }
        .content-img {
            width: 100%;
            max-width: 820px;
            height: auto;
            border-radius: 20px;
            margin: 30px 0 30px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            display: block;
            object-fit: cover;
        }
        .highlight-box {
            background: #fef7f2;
            border-left: 6px solid #d4380d;
            padding: 20px 28px;
            border-radius: 16px;
            margin: 28px 0;
        }
        .highlight-box p {
            margin-bottom: 4px;
        }
        .search-section {
            background: #f1f5f9;
            border-radius: 24px;
            padding: 28px 30px;
            margin: 48px 0 30px;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 12px;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #dde3ed;
            border-radius: 60px;
            font-size: 1rem;
            background: #fff;
            transition: 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #d4380d;
            outline: none;
            box-shadow: 0 0 0 4px rgba(212, 56, 13, 0.12);
        }
        .search-form button {
            padding: 14px 32px;
            background: #d4380d;
            color: #fff;
            border: none;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #b22e0a;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 48px 0 20px;
        }
        .feedback-card {
            background: #fafcff;
            border: 2px solid #eef2f7;
            border-radius: 24px;
            padding: 24px 28px;
            transition: 0.2s;
        }
        .feedback-card:hover {
            border-color: #d4380d20;
            box-shadow: 0 6px 20px rgba(212, 56, 13, 0.06);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .feedback-card textarea,
        .feedback-card input[type="text"],
        .feedback-card input[type="number"] {
            padding: 12px 16px;
            border: 2px solid #dde3ed;
            border-radius: 16px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            transition: 0.2s;
            background: #fff;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #d4380d;
            outline: none;
            box-shadow: 0 0 0 4px rgba(212, 56, 13, 0.08);
        }
        .feedback-card button {
            padding: 12px 24px;
            background: #d4380d;
            color: #fff;
            border: none;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            align-self: flex-start;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-card button:hover {
            background: #b22e0a;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 1.6rem;
            color: #e0e7ef;
            cursor: pointer;
        }
        .star-rating i.active {
            color: #f5b342;
        }
        .star-rating i:hover,
        .star-rating i.hover {
            color: #f5b342;
        }
        .footer {
            border-top: 2px solid #eef2f7;
            margin-top: 48px;
            padding-top: 28px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: flex-start;
            gap: 24px;
        }
        .footer friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            font-style: normal;
            background: #f8faff;
            padding: 16px 20px;
            border-radius: 20px;
            flex: 1;
            min-width: 200px;
        }
        .footer friend-link a {
            color: #1e293b;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            border-bottom: 1px solid transparent;
            transition: 0.2s;
        }
        .footer friend-link a:hover {
            border-bottom-color: #d4380d;
            color: #d4380d;
        }
        .footer .copyright {
            color: #5b6c7e;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .footer .copyright i {
            color: #d4380d;
        }
        @media (max-width: 900px) {
            .container {
                padding: 16px 16px 32px;
                border-radius: 20px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .header {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #fff;
                padding: 12px 0;
                border-radius: 16px;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                display: block;
                padding: 10px 16px;
                border-radius: 8px;
            }
            .hamburger {
                display: inline-block;
            }
            .footer {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px 12px 24px;
                margin-top: 8px;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 12px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-form input[type="text"] {
                min-width: 140px;
            }
            .feedback-card {
                padding: 16px;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid #d4380d;
            outline-offset: 2px;
        }