* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f6f9fc;
            color: #1a2a3a;
            line-height: 1.7;
            padding: 0 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
            border-radius: 32px;
            padding: 20px 24px 40px;
            margin-top: 20px;
            margin-bottom: 20px;
        }
        a {
            color: #b02c2c;
            text-decoration: none;
            transition: all 0.2s ease;
        }
        a:hover {
            color: #7f1d1d;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 20px;
            display: block;
        }
        .header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 16px;
            border-bottom: 2px solid #eef2f7;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(145deg, #1a3b5c, #b02c2c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #b02c2c;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .nav-menu {
            display: flex;
            gap: 12px;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-menu li a {
            padding: 8px 16px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            color: #1a2a3a;
            transition: 0.2s;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            background: #b02c2c;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1a2a3a;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
        }
        .hamburger:hover {
            background: #f0f0f0;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 16px 0 8px;
            font-size: 0.9rem;
            color: #5a6a7a;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px;
            color: #b0b8c0;
        }
        .breadcrumb a {
            color: #5a6a7a;
        }
        .breadcrumb a:hover {
            color: #b02c2c;
        }
        .search-box {
            display: flex;
            max-width: 520px;
            margin: 24px 0 32px;
            border-radius: 60px;
            overflow: hidden;
            border: 1px solid #dce2ea;
            background: #fafcff;
            transition: 0.2s;
        }
        .search-box:focus-within {
            border-color: #b02c2c;
            box-shadow: 0 0 0 3px rgba(176, 44, 44, 0.12);
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 14px 22px;
            font-size: 1rem;
            background: transparent;
            outline: none;
            font-family: inherit;
        }
        .search-box button {
            background: #b02c2c;
            color: #fff;
            border: none;
            padding: 0 28px;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: #7f1d1d;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 12px;
            color: #0f1f2f;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #b02c2c;
            color: #0f1f2f;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #1a3b5c;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: #2a4a6a;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #1e2e3e;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #2a4a6a;
            border-left: 4px solid #b02c2c;
            padding-left: 20px;
            margin: 24px 0 32px;
        }
        .highlight {
            background: #fff4e6;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 28px 0;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
            margin: 28px 0;
        }
        .card {
            background: #f8faff;
            padding: 24px;
            border-radius: 20px;
            border: 1px solid #eaeef4;
            transition: 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
        }
        .card i {
            color: #b02c2c;
            font-size: 1.6rem;
            margin-bottom: 12px;
        }
        .card h4 {
            margin-top: 0;
        }
        .hero-img {
            margin: 32px 0;
            border-radius: 24px;
            overflow: hidden;
            background: #e8edf4;
            position: relative;
        }
        .hero-img img {
            width: 100%;
            display: block;
            object-fit: cover;
            max-height: 520px;
        }
        .hero-img .caption {
            padding: 14px 20px;
            font-size: 0.9rem;
            color: #4a5a6a;
            background: #f2f6fc;
            font-style: italic;
        }
        .insight-box {
            background: #1a3b5c;
            color: #f0f6ff;
            padding: 28px 32px;
            border-radius: 20px;
            margin: 32px 0;
        }
        .insight-box h3 {
            color: #ffc857;
            margin-top: 0;
        }
        .insight-box p {
            color: #e0e8f0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 28px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.98rem;
            border-radius: 16px;
            overflow: hidden;
        }
        th {
            background: #1a3b5c;
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 12px 18px;
            border-bottom: 1px solid #eaeef4;
        }
        tr:nth-child(even) {
            background: #f6f9fc;
        }
        tr:hover td {
            background: #edf3fa;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin: 48px 0 32px;
            padding-top: 32px;
            border-top: 2px dashed #dce2ea;
        }
        .comment-section,
        .rating-section {
            background: #f8faff;
            padding: 28px;
            border-radius: 24px;
            border: 1px solid #eaeef4;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-section form,
        .rating-section form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 16px;
        }
        .comment-section input,
        .comment-section textarea,
        .rating-section select,
        .rating-section button {
            padding: 12px 18px;
            border: 1px solid #dce2ea;
            border-radius: 14px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: 0.2s;
        }
        .comment-section textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-section input:focus,
        .comment-section textarea:focus,
        .rating-section select:focus {
            border-color: #b02c2c;
            outline: none;
            box-shadow: 0 0 0 3px rgba(176, 44, 44, 0.1);
        }
        .btn {
            background: #b02c2c;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            width: fit-content;
        }
        .btn:hover {
            background: #7f1d1d;
            transform: scale(1.02);
        }
        .btn-outline {
            background: transparent;
            color: #b02c2c;
            border: 2px solid #b02c2c;
        }
        .btn-outline:hover {
            background: #b02c2c;
            color: #fff;
        }
        .star-display {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ffb800;
            cursor: pointer;
        }
        .star-display i {
            transition: 0.15s;
        }
        .star-display i:hover {
            transform: scale(1.2);
            color: #ff9500;
        }
        friend-link {
            display: block;
            padding: 32px 0 16px;
            border-top: 2px solid #eef2f7;
            margin-top: 32px;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .friend-links-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            padding: 12px 0 8px;
        }
        .friend-links-grid a {
            padding: 6px 14px;
            background: #f0f4fa;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #1a2a3a;
            transition: 0.2s;
        }
        .friend-links-grid a:hover {
            background: #b02c2c;
            color: #fff;
            text-decoration: none;
        }
        .footer {
            padding: 28px 0 8px;
            text-align: center;
            font-size: 0.9rem;
            color: #5a6a7a;
            border-top: 1px solid #eef2f7;
            margin-top: 16px;
        }
        .footer .copyright {
            margin-top: 12px;
            font-size: 0.85rem;
            color: #8a9aaa;
        }
        .updated {
            display: inline-block;
            background: #eef2f7;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #4a5a6a;
            margin-bottom: 20px;
        }
        @media (max-width: 820px) {
            .container {
                padding: 16px 16px 32px;
                border-radius: 20px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 16px 0 8px;
                gap: 6px;
                border-top: 1px solid #eef2f7;
                margin-top: 12px;
            }
            .nav-menu li a {
                display: block;
                padding: 12px 18px;
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked~.nav-menu {
                display: flex;
            }
            .header {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: 100%;
                justify-content: space-between;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-box {
                max-width: 100%;
            }
            .insight-box {
                padding: 20px;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px 12px 24px;
            }
            h1 {
                font-size: 1.7rem;
            }
            .lead {
                font-size: 1.05rem;
                padding-left: 14px;
            }
            .card {
                padding: 18px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .star-display {
                font-size: 1.3rem;
            }
        }
        .tag {
            display: inline-block;
            background: #eef2f7;
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #2a4a6a;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .flex {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .gap-2 {
            gap: 16px;
        }
        .text-center {
            text-align: center;
        }
        .w-full {
            width: 100%;
        }
        .inline-link {
            font-weight: 600;
            color: #b02c2c;
        }
        .inline-link:hover {
            text-decoration: underline;
        }