*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f7f4;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #2a6f97;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #1a4b6d;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
            color: #1a2b3c;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.5rem;
            margin-bottom: 0.6rem;
            border-bottom: 3px solid #e6dccb;
            padding-bottom: 0.35rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 1.8rem;
            margin-bottom: 0.4rem;
            color: #2c3e50;
        }
        h4 {
            font-size: 1.15rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
            color: #3d5a73;
        }
        p {
            margin-bottom: 1.1rem;
        }
        ul,
        ol {
            margin: 0.6rem 0 1.2rem 1.8rem;
        }
        li {
            margin-bottom: 0.3rem;
        }
        strong {
            color: #1e3a5f;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #ffffff;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0 0;
            border-bottom: 2px solid #e9e1d3;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #1a2b3c;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.8;
            text-decoration: none;
        }
        .my-logo i {
            color: #6a8d5c;
            font-size: 1.7rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, #2a6f97, #3d8f7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1a2b3c;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #f0ede6;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #2c3e50;
            transition: background 0.2s, color 0.2s;
        }
        .nav-menu a:hover {
            background: #e9e1d3;
            color: #1a2b3c;
            text-decoration: none;
        }
        .nav-menu a.active {
            background: #2a6f97;
            color: #fff;
        }
        .breadcrumb-wrap {
            background: #f0ede6;
            padding: 8px 0;
            font-size: 0.9rem;
        }
        .breadcrumb-wrap .container {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb-wrap a {
            color: #4a6a7a;
        }
        .breadcrumb-wrap a:hover {
            color: #1a2b3c;
            text-decoration: underline;
        }
        .breadcrumb-wrap .sep {
            color: #9a8e7a;
            margin: 0 2px;
        }
        .breadcrumb-wrap .current {
            color: #1a2b3c;
            font-weight: 600;
        }
        .main-content {
            flex: 1;
            padding: 30px 0 50px;
        }
        .feature-image-wrap {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .feature-image-wrap img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .feature-image-wrap figcaption {
            background: #f0ede6;
            padding: 10px 18px;
            font-size: 0.9rem;
            color: #4a5a6a;
            font-style: italic;
        }
        .last-updated {
            display: inline-block;
            background: #e9e1d3;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #3a4a5a;
            margin-bottom: 1.2rem;
            font-weight: 500;
        }
        .last-updated i {
            margin-right: 6px;
            color: #6a8d5c;
        }
        .search-section {
            background: #ffffff;
            border-radius: 16px;
            padding: 22px 28px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
            margin: 2rem 0 2.5rem;
            border: 1px solid #e6dccb;
        }
        .search-section h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border: 2px solid #ddd6c8;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s;
            background: #fcfbf9;
        }
        .search-form input[type="text"]:focus {
            border-color: #2a6f97;
        }
        .search-form button {
            padding: 12px 28px;
            background: #2a6f97;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #1a4b6d;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 22px 26px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
            border: 1px solid #e6dccb;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.25rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 10px;
        }
        .feedback-card label {
            font-weight: 600;
            font-size: 0.95rem;
            color: #2c3e50;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 10px 14px;
            border: 2px solid #ddd6c8;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fcfbf9;
            transition: border 0.25s;
            resize: vertical;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #2a6f97;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 80px;
        }
        .feedback-card .star-select {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #d4c9b8;
            cursor: pointer;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .feedback-card .star-select input {
            display: none;
        }
        .feedback-card .star-select label {
            transition: color 0.2s;
            font-size: 1.6rem;
            padding: 0 2px;
            cursor: pointer;
        }
        .feedback-card .star-select label:hover,
        .feedback-card .star-select label:hover~label,
        .feedback-card .star-select input:checked~label {
            color: #f5b342;
        }
        .feedback-card .btn-submit {
            padding: 12px 24px;
            background: #3d8f7a;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #2d6f5a;
            transform: scale(1.02);
        }
        .site-footer {
            background: #1a2b3c;
            color: #d6d0c4;
            padding: 38px 20px 28px;
            margin-top: 40px;
            border-top: 4px solid #3d8f7a;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .footer-links-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 32px;
            justify-content: center;
        }
        .footer-links-wrap a {
            color: #b8c9d4;
            font-size: 0.95rem;
            transition: color 0.2s;
        }
        .footer-links-wrap a:hover {
            color: #e6dccb;
            text-decoration: underline;
        }
        .footer-copy {
            text-align: center;
            font-size: 0.9rem;
            border-top: 1px solid #2a3f50;
            padding-top: 20px;
            color: #9aaea8;
        }
        .footer-copy strong {
            color: #d6d0c4;
        }
        friend-link {
            display: block;
            font-size: 0.95rem;
            line-height: 1.8;
        }
        friend-link a {
            color: #b8c9d4;
            margin: 0 4px;
        }
        friend-link a:hover {
            color: #e6dccb;
        }
        @media (max-width: 899px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 8px;
                gap: 4px;
                border-top: 1px solid #e6dccb;
                margin-top: 8px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 16px;
                border-radius: 8px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                padding: 10px 16px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.7rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input[type="text"] {
                min-width: auto;
            }
            .feedback-card {
                padding: 16px 18px;
            }
            .feature-image-wrap figcaption {
                font-size: 0.8rem;
                padding: 8px 12px;
            }
        }
        .text-muted {
            color: #5a6a7a;
        }
        .mt-1 {
            margin-top: 0.5rem;
        }
        .mb-1 {
            margin-bottom: 0.5rem;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .items-center {
            align-items: center;
        }
        .fade-in {
            animation: fadeIn 0.6s ease forwards;
        }
        @keyframes fadeIn {
            0% {
                opacity: 0;
                transform: translateY(12px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }