*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            background: #fefaf5;
            color: #2d2a24;
            line-height: 1.7;
            font-size: 1.05rem;
            padding: 0 1rem 2rem;
        }
        a {
            color: #b22222;
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color 0.2s;
        }
        a:hover {
            color: #d44141;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #1f1a16;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4em;
        }
        h2 {
            font-size: 1.9rem;
            border-left: 6px solid #b22222;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.4rem 1.8rem;
        }
        li {
            margin-bottom: 0.35rem;
        }
        strong {
            color: #b22222;
            font-weight: 700;
        }
        hr {
            border: none;
            border-top: 2px dashed #e5d9ce;
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 28px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
            padding: 1.8rem 2.2rem 3rem;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0 1.2rem;
            border-bottom: 2px solid #f0e8e0;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #b22222;
            text-decoration: none;
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 2.2rem;
            color: #d4a017;
        }
        .my-logo:hover {
            color: #8b1a1a;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .main-nav {
            display: flex;
            gap: 1.2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav li a {
            text-decoration: none;
            font-weight: 600;
            color: #2d2a24;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.98rem;
        }
        .main-nav li a:hover {
            background: #b22222;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #b22222;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            list-style: none;
            margin: 0.6rem 0 0.2rem;
            padding: 0;
            font-size: 0.9rem;
            color: #7a6f64;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #b22222;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #7a6f64;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: #b22222;
        }
        .breadcrumb .active {
            color: #b22222;
            font-weight: 600;
        }
        #nav-toggle {
            display: none;
        }
        .search-section {
            background: #f7f1eb;
            border-radius: 18px;
            padding: 1.8rem 2rem;
            margin: 2rem 0 2.4rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.2rem;
        }
        .search-section label {
            font-weight: 700;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #1f1a16;
        }
        .search-form {
            display: flex;
            flex: 1 1 300px;
            gap: 0.6rem;
        }
        .search-form input[type="search"] {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e0d4c8;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s;
            min-width: 0;
        }
        .search-form input[type="search"]:focus {
            border-color: #b22222;
            outline: none;
        }
        .search-form button {
            background: #b22222;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.8rem 1.6rem;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            white-space: nowrap;
        }
        .search-form button:hover {
            background: #8b1a1a;
            transform: scale(1.02);
        }
        .hero-img-wrap {
            margin: 1.8rem 0 2.4rem;
            border-radius: 18px;
            overflow: hidden;
            background: #f0e8e0;
            position: relative;
        }
        .hero-img-wrap img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .hero-img-wrap .img-credit {
            position: absolute;
            bottom: 0.6rem;
            right: 1rem;
            background: rgba(0, 0, 0, 0.6);
            color: #fff;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.8rem 0 2rem;
        }
        .feedback-card {
            background: #fbf8f5;
            border-radius: 18px;
            padding: 1.8rem 2rem;
            border: 1px solid #ede5dd;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.4rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.6rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 2px solid #e0d4c8;
            border-radius: 10px;
            font-size: 0.98rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s;
            width: 100%;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #b22222;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .star-select {
            display: flex;
            gap: 0.5rem;
            font-size: 1.6rem;
            color: #d4a017;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .feedback-card .star-select input {
            display: none;
        }
        .feedback-card .star-select label {
            cursor: pointer;
            transition: transform 0.15s;
        }
        .feedback-card .star-select label:hover,
        .feedback-card .star-select label:hover~label {
            transform: scale(1.2);
            color: #f5c542;
        }
        .feedback-card .star-select input:checked~label {
            color: #d4a017;
        }
        .feedback-card .star-select input:checked+label {
            color: #d4a017;
        }
        .feedback-card button {
            background: #b22222;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.8rem 1.8rem;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #8b1a1a;
        }
        .feedback-card .note {
            font-size: 0.85rem;
            color: #7a6f64;
            margin-top: 0.3rem;
        }
        friend-link {
            display: block;
            margin-top: 2.8rem;
            padding-top: 1.8rem;
            border-top: 2px solid #f0e8e0;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
            color: #1f1a16;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 2rem;
            list-style: none;
            margin: 0.8rem 0 0;
            padding: 0;
        }
        friend-link ul li a {
            text-decoration: none;
            color: #2d2a24;
            font-weight: 500;
            padding: 0.2rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        friend-link ul li a:hover {
            border-bottom-color: #b22222;
            color: #b22222;
        }
        .site-footer {
            margin-top: 2.8rem;
            padding-top: 1.8rem;
            border-top: 2px solid #f0e8e0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            font-size: 0.92rem;
            color: #7a6f64;
        }
        .site-footer .copyright {
            font-weight: 500;
        }
        .site-footer .copyright strong {
            color: #b22222;
        }
        @media (max-width: 820px) {
            .container {
                padding: 1.2rem 1.2rem 2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .search-section {
                flex-direction: column;
                align-items: stretch;
                padding: 1.4rem;
            }
            .search-form {
                flex-wrap: wrap;
            }
            .search-form button {
                width: 100%;
                text-align: center;
            }
        }
        @media (max-width: 680px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 1rem 0.5rem;
                border-radius: 14px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                z-index: 100;
                gap: 0.3rem;
            }
            #nav-toggle:checked~.nav-wrap .main-nav {
                display: flex;
            }
            .nav-wrap {
                flex-wrap: wrap;
            }
            .site-header {
                position: relative;
            }
            body {
                padding: 0 0.4rem 1.5rem;
            }
            .container {
                padding: 1rem 0.8rem 1.8rem;
                border-radius: 16px;
            }
            .hero-img-wrap img {
                max-height: 240px;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            .site-footer {
                flex-direction: column;
                text-align: center;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (min-width: 681px) {
            .main-nav {
                display: flex !important;
            }
            #nav-toggle {
                display: none !important;
            }
            .hamburger {
                display: none !important;
            }
        }
        .tagline {
            font-size: 1.2rem;
            color: #5f5449;
            margin-bottom: 1.6rem;
            font-style: italic;
            border-left: 4px solid #d4a017;
            padding-left: 1.2rem;
        }
        .last-updated {
            display: inline-block;
            background: #f0e8e0;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #5f5449;
            margin-bottom: 1.2rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: #b22222;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2rem 0;
        }
        @media (max-width: 700px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .tip-box {
            background: #f7f1eb;
            border-left: 6px solid #d4a017;
            padding: 1.2rem 1.6rem;
            border-radius: 12px;
            margin: 1.4rem 0;
        }
        .tip-box strong {
            color: #b22222;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.6rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.96rem;
            background: #fcfaf8;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #ede5dd;
        }
        th {
            background: #b22222;
            color: #fff;
            font-weight: 700;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .btn-like {
            display: inline-block;
            background: #b22222;
            color: #fff;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
            text-decoration: none;
            transition: background 0.2s;
        }
        .btn-like:hover {
            background: #8b1a1a;
            color: #fff;
        }
        .faq-item {
            margin-bottom: 1.4rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #ede5dd;
        }
        .faq-item h4 {
            margin-top: 0.4rem;
            margin-bottom: 0.2rem;
            color: #b22222;
        }