* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
        }

        body {
            background: linear-gradient(145deg, #e9f3e6 0%, #d4e2c7 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            position: relative;
            overflow-x: hidden;
        }

        /* 乡村元素：细碎的光斑/麦穗抽象背景 */
        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.1"><path d="M20,70 Q35,30 50,70 T80,70" stroke="%236b8e4c" fill="none" stroke-width="1.5"/><circle cx="30" cy="25" r="3" fill="%23bc8f4b"/><circle cx="70" cy="40" r="4" fill="%23bc8f4b"/><path d="M10,85 L15,75 L20,85 L25,75 L30,85 L35,75 L40,85 L45,75 L50,85 L55,75 L60,85 L65,75 L70,85 L75,75 L80,85 L85,75 L90,85" stroke="%2385a86b" stroke-width="1" fill="none"/></svg>');
            background-repeat: repeat;
            pointer-events: none;
            z-index: 0;
        }

        .card {
            max-width: 780px;
            width: 100%;
            background: rgba(255, 251, 240, 0.9);
            backdrop-filter: blur(5px);
            -webkit-backdrop-filter: blur(5px);
            border-radius: 56px 24px 56px 24px;
            box-shadow: 0 30px 50px rgba(50, 40, 20, 0.25),
                        0 0 0 2px #efe6d2 inset,
                        0 0 0 4px #9bb87f inset;
            padding: 2.5rem 2.2rem;
            position: relative;
            z-index: 2;
            border: 1px solid #b3a577;
            transition: all 0.3s ease;
        }

        /* 木纹质感标题区 */
        .header {
            display: flex;
            flex-wrap: wrap;
            align-items: baseline;
            justify-content: space-between;
            border-bottom: 4px double #a77b50;
            padding-bottom: 0.75rem;
            margin-bottom: 2rem;
        }

        .system-name {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: 4px;
            color: #2c4b2c;
            text-shadow: 3px 3px 0 #c7ad7b, 6px 6px 0 rgba(70, 50, 20, 0.1);
            line-height: 1.1;
        }

        .system-name small {
            font-size: 1rem;
            font-weight: 400;
            letter-spacing: 1px;
            color: #785d3a;
            text-shadow: none;
            display: inline-block;
            margin-left: 10px;
            background: #eedbbc;
            padding: 0 12px;
            border-radius: 40px;
            vertical-align: middle;
        }

        .badge-fbl {
            background: #9f7e55;
            color: #faf1d8;
            font-weight: 600;
            font-size: 1.2rem;
            padding: 0.5rem 1.2rem;
            border-radius: 30px 8px 30px 8px;
            box-shadow: -3px 3px 0 #4b3a28;
            border: 1px solid #e6c394;
        }

        /* 发明者卡片 */
        .inventor-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem 2rem;
            background: #e7dcc4b3;
            border-radius: 60px 16px 60px 16px;
            padding: 1.8rem 2rem;
            margin-bottom: 2.2rem;
            border: 1px solid #a5987a;
            box-shadow: inset 0 2px 5px #fff9e6, 0 8px 12px -8px #3f4a2e;
        }

        .info-item {
            flex: 1 1 180px;
            display: flex;
            flex-direction: column;
        }

        .info-label {
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: #5b6e3f;
            font-weight: 600;
            margin-bottom: 0.4rem;
        }

        .info-value {
            font-size: 1.9rem;
            font-weight: 700;
            color: #2f412a;
            line-height: 1.2;
            border-left: 5px solid #bc8f6b;
            padding-left: 15px;
            background: linear-gradient(to right, #f3ebd8, transparent);
        }

        .info-value small {
            font-size: 1rem;
            font-weight: 400;
            color: #6a4e2e;
            display: block;
        }

        /* 作用区域：抵御小偷 */
        .mission-box {
            background: #425c3b;
            background-image: radial-gradient(circle at 10% 30%, #61854e 2%, transparent 25%),
                              linear-gradient(125deg, #385035, #2d4128);
            border-radius: 40px 8px 40px 8px;
            padding: 1.8rem 2.2rem;
            margin-bottom: 2.5rem;
            color: #fef7e6;
            box-shadow: 0 15px 0 #1f2e1c, 0 20px 25px #0000002e;
            border: 1px solid #b7b36b;
            transition: 0.2s;
        }

        .mission-title {
            font-size: 1.4rem;
            font-weight: 600;
            letter-spacing: 3px;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 2px dotted #f3d8a4;
            padding-bottom: 10px;
            margin-bottom: 20px;
        }

        .mission-title span {
            background: #ebc78d;
            color: #2b3d1e;
            font-size: 1.8rem;
            padding: 0 10px;
            border-radius: 50%;
        }

        .mission-desc {
            font-size: 1.4rem;
            font-weight: 500;
            line-height: 1.6;
            text-shadow: 2px 2px 0 #263f1f;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 20px;
        }

        .bad-guy {
            background: #d9b650;
            color: #1a2e0e;
            font-weight: 800;
            padding: 0.2rem 1.2rem;
            border-radius: 40px;
            font-size: 1.8rem;
            box-shadow: 0 3px 0 #7c5d31, 0 5px 10px black;
            transform: rotate(-1deg);
            border: 2px solid #fcedac;
        }

        .shield-icon {
            font-size: 2.5rem;
            filter: drop-shadow(2px 4px 4px #171717);
            margin-right: 5px;
        }

        /* 特色列表：如何抵御 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .feature-item {
            background: #eadbba;
            border-radius: 30px 6px 30px 6px;
            padding: 1.2rem 1rem;
            border: 2px solid #896f47;
            box-shadow: 7px 7px 0 #5f724b;
            transition: 0.15s linear;
            color: #1e2f14;
        }

        .feature-item:hover {
            transform: translate(-3px, -3px);
            box-shadow: 10px 10px 0 #3d6130;
        }

        .feature-emoji {
            font-size: 2.2rem;
            background: white;
            display: inline-block;
            width: 55px;
            height: 55px;
            line-height: 55px;
            text-align: center;
            border-radius: 50%;
            margin-bottom: 10px;
            border: 2px solid #946b42;
            box-shadow: inset 0 -2px 3px #c7a15e;
        }

        .feature-item h3 {
            font-size: 1.3rem;
            margin-bottom: 5px;
            border-left: 5px solid #b34f2d;
            padding-left: 8px;
        }

        .feature-item p {
            font-size: 0.95rem;
            color: #2d2d1c;
        }

        /* 额外乡村安全标语 */
        .footer-slogan {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 2rem;
            background: #bca37c6b;
            border-radius: 50px 4px 50px 4px;
            padding: 0.6rem 1.5rem;
            border: 1px dashed #5b753b;
            font-size: 1rem;
            color: #2c4a28;
            font-weight: 600;
            backdrop-filter: blur(3px);
        }

        .stamp {
            background: #a13d2f;
            color: #fbe493;
            font-weight: 800;
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 1.2rem;
            transform: rotate(2deg);
            border: 2px solid gold;
        }

        /* 响应式修正 */
        @media (max-width: 530px) {
            .card { padding: 1.5rem; }
            .system-name { font-size: 2.2rem; }
            .info-value { font-size: 1.5rem; }
            .mission-desc { font-size: 1.2rem; }
        }

        /* 手绘木桩装饰 */
        .wood-sign {
            position: absolute;
            bottom: -15px;
            right: -10px;
            background: #825e3a;
            color: #eed6af;
            padding: 8px 20px 8px 25px;
            border-radius: 100px 4px 100px 4px;
            font-size: 1rem;
            font-weight: bold;
            transform: rotate(2deg);
            border: 2px solid #ffd78c;
            box-shadow: 0 7px 0 #4d3f28;
            z-index: 5;
        }
        .wood-sign::before {
            content: '🪵';
            margin-right: 6px;
            font-size: 1.3rem;
        }