*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #fcf8f3;
            color: #1e2a3a;
            line-height: 1.75;
            padding: 0 1rem;
        }
        a {
            color: #b85c1a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7b3a0b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.4rem;
            margin: 1.5rem 0 1rem;
            color: #6b2d0b;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.2rem 0 0.8rem;
            color: #8a3f12;
            border-bottom: 3px solid #e6c9a8;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.8rem 0 0.6rem;
            color: #a0522d;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.4rem;
            color: #b85c1a;
        }
        p {
            margin-bottom: 1.1rem;
            word-spacing: 0.04em;
        }
        ul,
        ol {
            margin: 0.6rem 0 1.2rem 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
            border-radius: 28px;
            padding: 0 2rem 3rem;
        }
        header {
            padding: 1.4rem 0 0.6rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            border-bottom: 2px solid #efe3d4;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #6b2d0b;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #8b3a0f, #c47a3a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.65rem;
            -webkit-text-fill-color: #8b7a6a;
            color: #8b7a6a;
            display: block;
            font-weight: 400;
            letter-spacing: 0.2em;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #6b2d0b;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0e4d6;
        }
        nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem;
            align-items: center;
        }
        nav a {
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #3d2b1e;
            transition: all 0.2s;
        }
        nav a:hover {
            background: #e6d4c2;
            color: #6b2d0b;
            text-decoration: none;
        }
        .breadcrumb {
            width: 100%;
            margin-top: 0.8rem;
            font-size: 0.85rem;
            color: #7a6a5a;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .breadcrumb a {
            color: #7a6a5a;
            padding: 0.1rem 0.2rem;
        }
        .breadcrumb a:hover {
            color: #6b2d0b;
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 0.2rem;
        }
        .search-bar {
            display: flex;
            max-width: 520px;
            margin: 1.6rem auto 0.6rem;
            border-radius: 60px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            border: 1px solid #e1d3c4;
            background: #fff;
        }
        .search-bar input {
            flex: 1;
            border: none;
            padding: 0.8rem 1.2rem;
            font-size: 0.95rem;
            outline: none;
            background: transparent;
        }
        .search-bar button {
            background: #8a3f12;
            color: #fff;
            border: none;
            padding: 0.8rem 1.6rem;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-bar button:hover {
            background: #6b2d0b;
        }
        .hero-img {
            margin: 1.8rem 0 1.2rem;
            border-radius: 20px;
            overflow: hidden;
            background: #e6d4c2;
            position: relative;
        }
        .hero-img img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .hero-img .caption {
            padding: 0.8rem 1.2rem;
            background: rgba(107, 45, 11, 0.08);
            font-style: italic;
            color: #4a3728;
            font-size: 0.9rem;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0 2rem;
            font-size: 0.95rem;
            overflow-x: auto;
            display: block;
        }
        .data-table th,
        .data-table td {
            border: 1px solid #dccfc0;
            padding: 0.7rem 0.8rem;
            text-align: left;
            vertical-align: top;
        }
        .data-table th {
            background: #efe3d4;
            font-weight: 600;
            color: #4a2e1a;
        }
        .data-table tr:nth-child(even) {
            background: #faf5ef;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.4rem 0 1.6rem;
        }
        .feedback-card {
            background: #faf5ef;
            border-radius: 20px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #e6d9cb;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.2rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 1px solid #dccfc0;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            outline: none;
            transition: border 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #b85c1a;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .btn {
            background: #8a3f12;
            color: #fff;
            border: none;
            padding: 0.7rem 1.4rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
            font-size: 0.95rem;
        }
        .feedback-card .btn:hover {
            background: #6b2d0b;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #dccfc0;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #e6a017;
        }
        footer {
            margin-top: 3rem;
            padding: 2rem 0 1.2rem;
            border-top: 2px solid #efe3d4;
        }
        friend-link {
            display: block;
            margin-bottom: 1.4rem;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
            padding: 0.2rem 0.8rem;
            background: #f0e4d6;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #4a2e1a;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #e1cebb;
            text-decoration: none;
        }
        .copyright {
            font-size: 0.85rem;
            color: #7a6a5a;
            text-align: center;
        }
        .copyright strong {
            color: #4a2e1a;
        }
        @media (max-width: 860px) {
            .container {
                padding: 0 1.2rem 2rem;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.4rem;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.3rem;
                margin-top: 0.8rem;
                background: #faf5ef;
                padding: 0.8rem 1rem;
                border-radius: 16px;
            }
            nav.show {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .data-table {
                font-size: 0.85rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.5rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-bar {
                max-width: 100%;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .container {
                padding: 0 0.8rem 1.6rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .hero-img .caption {
                font-size: 0.75rem;
                padding: 0.5rem 0.8rem;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }