* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f5f3f0;
            color: #1e1e24;
            line-height: 1.75;
            font-size: 1.05rem;
            padding: 0 1rem;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #8b6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
            border-radius: 28px;
            padding: 1.2rem 1.8rem 2.5rem;
            margin-top: 1.5rem;
            margin-bottom: 2.5rem;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0 1.2rem;
            border-bottom: 2px solid #e8e2d8;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            background: linear-gradient(145deg, #1a1a2e, #16213e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #b8860b;
            font-size: 1.9rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 2rem;
            color: #1a1a2e;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
        }
        nav {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            align-items: center;
        }
        nav a {
            font-weight: 500;
            color: #2c2c3a;
            font-size: 1rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        nav a:hover {
            border-bottom-color: #b8860b;
            color: #b8860b;
            text-decoration: none;
        }
        .breadcrumb {
            width: 100%;
            font-size: 0.9rem;
            color: #6b6b7a;
            padding: 0.6rem 0 0.2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .breadcrumb a {
            color: #6b6b7a;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb span {
            color: #b8860b;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 1.5rem 0 1rem;
            color: #1a1a2e;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 2.8rem 0 1rem;
            color: #1a1a2e;
            border-left: 6px solid #b8860b;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 2rem 0 0.8rem;
            color: #2c2c3a;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.4rem 0 0.5rem;
            color: #3d3d4a;
        }
        p {
            margin-bottom: 1.2rem;
            max-width: 75ch;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.8rem;
            margin: 2rem 0;
        }
        .feature-img {
            margin: 2rem 0;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .card {
            background: #faf9f7;
            padding: 1.6rem 1.8rem;
            border-radius: 20px;
            border: 1px solid #e8e2d8;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            list-style: none;
            padding: 0.6rem 0;
        }
        .link-list li a {
            background: #f0ede8;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            font-size: 0.95rem;
            display: inline-block;
            transition: 0.2s;
        }
        .link-list li a:hover {
            background: #b8860b;
            color: #fff;
            text-decoration: none;
        }
        .insight-box {
            background: #eef4f9;
            border-left: 6px solid #b8860b;
            padding: 1.2rem 1.6rem;
            border-radius: 0 16px 16px 0;
            margin: 1.8rem 0;
        }
        .insight-box i {
            color: #b8860b;
            margin-right: 0.5rem;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .badge {
            background: #1a1a2e;
            color: #fff;
            font-size: 0.75rem;
            padding: 0.2rem 0.8rem;
            border-radius: 40px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .form-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0 1.8rem;
        }
        .form-card {
            background: #faf9f7;
            border-radius: 20px;
            padding: 1.6rem;
            border: 1px solid #e8e2d8;
        }
        .form-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #d6d0c8;
            border-radius: 10px;
            font-size: 1rem;
            background: #fff;
            margin-bottom: 0.8rem;
            font-family: inherit;
            transition: 0.2s;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            outline: none;
            border-color: #b8860b;
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
        }
        .form-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .form-card button {
            background: #1a1a2e;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .form-card button:hover {
            background: #b8860b;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.5rem;
            color: #d6d0c8;
            cursor: pointer;
            margin-bottom: 0.8rem;
        }
        .rating-stars i.active {
            color: #b8860b;
        }
        footer {
            border-top: 2px solid #e8e2d8;
            padding-top: 1.8rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: block;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
        }
        .copyright {
            text-align: center;
            font-size: 0.9rem;
            color: #6b6b7a;
            padding: 1rem 0 0.3rem;
            border-top: 1px solid #e8e2d8;
        }
        @media (max-width: 820px) {
            .container {
                padding: 0.8rem 1rem 2rem;
                margin-top: 0.8rem;
                border-radius: 18px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .form-section {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.6rem;
                padding-top: 1rem;
            }
            nav.show {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            header {
                flex-wrap: wrap;
            }
            .my-logo {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .container {
                padding: 0.6rem 0.8rem 1.5rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .card {
                padding: 1rem;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f5f3f0;
        }
        ::-webkit-scrollbar-thumb {
            background: #c5b8a8;
            border-radius: 20px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #b8860b;
        }