*,
        *::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: #f8f5f0;
            color: #1e2a2f;
            line-height: 1.75;
            padding: 0 16px;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: #b4602a;
            text-decoration: underline;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a3d1a;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1 {
            font-size: 2.4rem;
            line-height: 1.2;
            margin: 0 0 1rem 0;
            color: #1e3a2f;
            font-weight: 800;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.4rem 0 1rem 0;
            color: #1e3a2f;
            font-weight: 700;
            border-bottom: 3px solid #d9b382;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.8rem 0 0.8rem 0;
            color: #2d4a3e;
            font-weight: 600;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.5rem 0;
            color: #3d5a4e;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1rem;
        }
        .text-small {
            font-size: 0.9rem;
            color: #5a6a62;
        }
        header {
            padding: 1rem 0 0.5rem 0;
            border-bottom: 1px solid #e0d5c8;
            margin-bottom: 1.2rem;
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #1e3a2f;
            text-decoration: none;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #1e3a2f 0%, #b4602a 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .my-logo span {
            font-weight: 300;
            font-size: 1.1rem;
            -webkit-text-fill-color: #b4602a;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e3a2f;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem 1.2rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            text-decoration: none;
            font-weight: 500;
            color: #2d4a3e;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .nav-menu li a:hover {
            border-bottom-color: #b4602a;
            color: #b4602a;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.6rem 0 0.2rem 0;
            margin: 0 0 0.8rem 0;
            font-size: 0.88rem;
            color: #6a7a72;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.6rem;
            color: #b4602a;
        }
        .breadcrumb a {
            text-decoration: none;
            color: #6a7a72;
        }
        .breadcrumb a:hover {
            color: #b4602a;
        }
        .breadcrumb .current {
            color: #1e3a2f;
            font-weight: 500;
        }
        .hero-img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
            border-radius: 16px;
            margin: 1.2rem 0 1.8rem 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 900px) {
            .content-grid {
                grid-template-columns: 2fr 1fr;
            }
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            background: #f0ebe4;
            padding: 1.5rem 1.2rem;
            border-radius: 16px;
            height: fit-content;
            position: sticky;
            top: 1rem;
        }
        .sidebar h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            margin-bottom: 0.6rem;
        }
        .sidebar ul li a {
            text-decoration: none;
            font-weight: 500;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            margin: 1.6rem 0;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 2px solid #d9c8b8;
            border-radius: 40px;
            font-size: 0.95rem;
            background: #fff;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input:focus {
            border-color: #b4602a;
        }
        .search-form button {
            padding: 0.7rem 1.6rem;
            background: #1e3a2f;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #2d5a4a;
        }
        .search-form button:active {
            transform: scale(0.97);
        }
        .feedback-section {
            background: #f0ebe4;
            padding: 1.8rem 1.5rem;
            border-radius: 16px;
            margin: 2.4rem 0 1.6rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-between;
        }
        .feedback-item {
            flex: 1 1 220px;
        }
        .feedback-item h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-item form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }
        .feedback-item form input,
        .feedback-item form textarea {
            width: 100%;
            padding: 0.6rem 0.9rem;
            border: 2px solid #d9c8b8;
            border-radius: 10px;
            font-size: 0.9rem;
            background: #fff;
            outline: none;
            transition: border-color 0.2s;
        }
        .feedback-item form input:focus,
        .feedback-item form textarea:focus {
            border-color: #b4602a;
        }
        .feedback-item form textarea {
            min-height: 72px;
            resize: vertical;
        }
        .feedback-item form button {
            padding: 0.5rem 1.4rem;
            background: #b4602a;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .feedback-item form button:hover {
            background: #8e4c1f;
        }
        .star-score {
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        .star-select {
            display: flex;
            gap: 0.2rem;
            font-size: 1.6rem;
            color: #d9b382;
            cursor: pointer;
        }
        .star-select i {
            transition: color 0.15s, transform 0.1s;
        }
        .star-select i:hover,
        .star-select i.hover {
            color: #b4602a;
            transform: scale(1.15);
        }
        .last-updated {
            font-size: 0.88rem;
            color: #6a7a72;
            background: #f0ebe4;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            display: inline-block;
            margin-bottom: 1.2rem;
        }
        friend-link {
            display: block;
            background: #1e3a2f;
            color: #f0ebe4;
            padding: 1.8rem 1.5rem;
            border-radius: 16px;
            margin-top: 2.4rem;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #d9b382;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.2s;
        }
        friend-link a:hover {
            color: #f0d5b0;
        }
        friend-link .friend-title {
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.6rem;
        }
        friend-link ul li {
            margin-bottom: 0.2rem;
        }
        footer {
            padding: 1.8rem 0 2.4rem 0;
            text-align: center;
            border-top: 1px solid #e0d5c8;
            margin-top: 2rem;
            font-size: 0.9rem;
            color: #5a6a62;
        }
        footer .copyright {
            font-weight: 500;
            margin-top: 0.4rem;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 0.8rem 0 0.4rem 0;
                gap: 0.4rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.4rem 0;
                font-size: 1rem;
            }
            .header-top {
                flex-wrap: wrap;
            }
            .sidebar {
                position: static;
            }
            .feedback-section {
                flex-direction: column;
                gap: 1.4rem;
            }
            .star-select {
                font-size: 1.4rem;
            }
            friend-link ul {
                flex-direction: column;
                gap: 0.4rem;
            }
            .search-form button {
                width: 100%;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
        }
        .emoji-lg {
            font-size: 1.3em;
            margin-right: 0.2em;
        }
        .highlight {
            background: linear-gradient(to right, #f7eedb, #f0e0c8);
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .btn-scroll-top {
            position: fixed;
            bottom: 1.8rem;
            right: 1.8rem;
            background: #1e3a2f;
            color: #fff;
            border: none;
            border-radius: 50%;
            width: 48px;
            height: 48px;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
            transition: background 0.2s, transform 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 99;
        }
        .btn-scroll-top:hover {
            background: #2d5a4a;
            transform: translateY(-2px);
        }
        @media (max-width: 480px) {
            .btn-scroll-top {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
                bottom: 1rem;
                right: 1rem;
            }
        }
        .inline-link-list {
            background: #f7f2eb;
            padding: 1rem 1.4rem;
            border-radius: 12px;
            margin: 1.6rem 0;
            border-left: 4px solid #b4602a;
        }
        .inline-link-list p {
            margin-bottom: 0.4rem;
        }