* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f8f7f4;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0 20px;
            scroll-behavior: smooth;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 28px 28px 0 0;
            overflow: hidden;
            padding: 0 30px 30px;
        }
        header {
            padding: 24px 0 10px;
            border-bottom: 2px solid #eae8e3;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }
        .my-logo {
            font-size: 2.1rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #2c3e4f;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            color: #3a7ca5;
            font-size: 2rem;
        }
        .my-logo span {
            background: linear-gradient(145deg, #1f4e6f, #3a7ca5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 10px 18px;
            flex-wrap: wrap;
        }
        .nav-list a {
            text-decoration: none;
            color: #2c3e4f;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: 40px;
            transition: 0.2s;
        }
        .nav-list a:hover {
            background: #eef2f6;
            color: #1a4b6d;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #2c3e4f;
            cursor: pointer;
            padding: 4px 8px;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 14px 0 8px;
            font-size: 0.9rem;
            color: #5e6e7c;
            width: 100%;
            border-top: 1px solid #f0eee9;
            margin-top: 12px;
        }
        .breadcrumb a {
            color: #3a7ca5;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 6px;
            font-size: 0.7rem;
            color: #9aa7b2;
        }
        main {
            padding: 30px 0 20px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: #1a2b3a;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1f3d54;
            margin: 48px 0 18px;
            padding-bottom: 8px;
            border-bottom: 3px solid #dce3ea;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #264b66;
            margin: 36px 0 14px;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2a5573;
            margin: 24px 0 10px;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #2c3e4f;
        }
        .lead {
            font-size: 1.25rem;
            color: #1e3b4f;
            font-weight: 400;
            background: #f1f5f9;
            padding: 20px 24px;
            border-radius: 20px;
            border-left: 6px solid #3a7ca5;
        }
        .highlight {
            background: #fcf4e0;
            padding: 0 4px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.6rem;
            margin-right: 6px;
        }
        .btn {
            display: inline-block;
            background: #1f4e6f;
            color: #fff;
            padding: 12px 32px;
            border-radius: 60px;
            font-weight: 600;
            text-decoration: none;
            transition: 0.2s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        .btn:hover {
            background: #143d57;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(26, 75, 109, 0.25);
        }
        .btn-outline {
            background: transparent;
            color: #1f4e6f;
            border: 2px solid #1f4e6f;
        }
        .btn-outline:hover {
            background: #1f4e6f;
            color: #fff;
        }
        .card {
            background: #f8faff;
            border-radius: 24px;
            padding: 24px 28px;
            margin: 28px 0;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
            border: 1px solid #eaeef3;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-icon {
            font-size: 2.2rem;
            color: #3a7ca5;
            margin-bottom: 10px;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 20px;
            margin: 20px 0;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
            display: block;
        }
        figure {
            margin: 28px 0;
        }
        figcaption {
            font-size: 0.95rem;
            color: #5e6e7c;
            text-align: center;
            margin-top: 8px;
            font-style: italic;
        }
        hr {
            border: none;
            height: 2px;
            background: linear-gradient(90deg, transparent, #dce3ea, transparent);
            margin: 40px 0;
        }
        .search-box {
            display: flex;
            max-width: 560px;
            margin: 18px 0 28px;
            border-radius: 60px;
            overflow: hidden;
            border: 2px solid #dce3ea;
            background: #fff;
            transition: 0.2s;
        }
        .search-box:focus-within {
            border-color: #3a7ca5;
            box-shadow: 0 0 0 4px rgba(58, 124, 165, 0.12);
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 14px 22px;
            font-size: 1rem;
            outline: none;
            background: transparent;
        }
        .search-box button {
            background: #1f4e6f;
            border: none;
            color: #fff;
            padding: 0 26px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-box button:hover {
            background: #143d57;
        }
        .comment-area,
        .rating-area {
            background: #f8faff;
            border-radius: 24px;
            padding: 28px 30px;
            margin: 36px 0;
            border: 1px solid #e2e9f0;
        }
        .comment-area textarea,
        .rating-area select {
            width: 100%;
            padding: 14px 18px;
            border-radius: 16px;
            border: 2px solid #dce3ea;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            background: #fff;
            transition: 0.2s;
        }
        .comment-area textarea:focus,
        .rating-area select:focus {
            border-color: #3a7ca5;
            outline: none;
            box-shadow: 0 0 0 4px rgba(58, 124, 165, 0.08);
        }
        .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            margin-top: 14px;
        }
        .rating-area select {
            width: auto;
            min-width: 140px;
        }
        friend-link {
            display: block;
            padding: 28px 0 18px;
            border-top: 2px solid #eae8e3;
            margin-top: 30px;
        }
        friend-link h3 {
            font-size: 1.3rem;
            border: none;
            margin: 0 0 12px;
            color: #1e3b4f;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        friend-link a {
            color: #3a7ca5;
            text-decoration: none;
            font-weight: 500;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        footer {
            padding: 32px 0 28px;
            border-top: 2px solid #eae8e3;
            margin-top: 20px;
            font-size: 0.95rem;
            color: #4a5a6a;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }
        footer .copyright i {
            margin-right: 6px;
            color: #7a8a9a;
        }
        @media (max-width: 820px) {
            .container {
                padding: 0 16px 20px;
                border-radius: 16px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                background: #ffffff;
                position: absolute;
                top: 78px;
                right: 0;
                left: 0;
                padding: 18px 22px;
                border-radius: 0 0 24px 24px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
                border: 1px solid #eae8e3;
                z-index: 99;
                gap: 6px;
            }
            .nav-list a {
                padding: 12px 16px;
                border-radius: 12px;
                display: block;
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .lead {
                font-size: 1.05rem;
                padding: 16px 18px;
            }
            .search-box {
                max-width: 100%;
            }
            .comment-area,
            .rating-area {
                padding: 18px 16px;
            }
            footer {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 10px;
            }
            .container {
                padding: 0 10px 16px;
            }
            h1 {
                font-size: 1.7rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .btn {
                padding: 10px 22px;
                font-size: 0.9rem;
            }
        }
        .flex {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .mt-12 {
            margin-top: 12px;
        }
        .mb-12 {
            margin-bottom: 12px;
        }
        .tag {
            background: #e8edf3;
            border-radius: 40px;
            padding: 4px 16px;
            font-size: 0.85rem;
            color: #1f3d54;
            display: inline-block;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fafcfe;
            border-radius: 16px;
            overflow: hidden;
        }
        th,
        td {
            padding: 12px 18px;
            text-align: left;
            border-bottom: 1px solid #e2e9f0;
        }
        th {
            background: #eef2f6;
            font-weight: 600;
            color: #1a3a4f;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .star {
            color: #f5b342;
            letter-spacing: 2px;
        }
html{scroll-behavior:auto;}