:root {
            --xrcs-primary: #ff5a00;
            --xrcs-secondary: #2b2b2b;
            --xrcs-accent: #007aff;
            --xrcs-bg: #ffffff;
            --xrcs-gray: #f5f5f7;
            --xrcs-text: #1d1d1f;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--xrcs-text);
            line-height: 1.6;
            background-color: var(--xrcs-bg);
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* 容器 */
        .xrcs-orasi {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
            width: 100%;
        }

        .xrcs-mekobof {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            min-width: 0;
        }

        /* 导航区域 */
        .xrcs-xonace {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            display: flex;
            align-items: center;
        }

        .xrcs-logo {
            flex: 0 0 auto;
            margin-right: 48px;
        }

        .xrcs-logo img {
            height: 36px;
            display: block;
        }

        .xrcs-opofak {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            flex: 1;
            min-width: 0;
        }

        .xrcs-opofak a {
            text-decoration: none;
            color: var(--xrcs-text);
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s;
            white-space: nowrap;
        }

        .xrcs-opofak a:hover {
            color: var(--xrcs-primary);
        }

        .xrcs-opofak a.active {
            color: var(--xrcs-primary);
            position: relative;
        }

        .xrcs-opofak a.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--xrcs-primary);
        }

        /* 展示区域 (Hero) */
        .xrcs-utih {
            padding-top: 160px;
            padding-bottom: 96px;
            background: radial-gradient(circle at top right, #fff5f0, #ffffff);
            position: relative;
            overflow: hidden;
        }

        .xrcs-xupu {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            align-items: center;
            min-width: 0;
        }

        .xrcs-xupu > div {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .xrcs-utih h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            letter-spacing: -0.02em;
        }

        .xrcs-utih p {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: #666;
            margin-bottom: 40px;
            max-width: 600px;
        }

        .xrcs-jigukir {
            position: relative;
            border-radius: 32px;
            overflow: hidden;
            box-shadow: 0 40px 100px rgba(0,0,0,0.1);
        }

        .xrcs-jigukir img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* 按钮 */
        .xrcs-yaje {
            display: inline-flex;
            align-items: center;
            padding: 16px 40px;
            background-color: var(--xrcs-primary);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-size: 18px;
            font-weight: 600;
            transition: transform 0.3s, box-shadow 0.3s;
            border: none;
            cursor: pointer;
        }

        .xrcs-yaje:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(255, 90, 0, 0.3);
        }

        .xrcs-anap {
            display: inline-flex;
            margin-left: 20px;
            text-decoration: none;
            color: var(--xrcs-text);
            font-weight: 600;
            align-items: center;
        }

        /* 卡片组件 (Bento Grid) */
        .xrcs-xilotey {
            padding: 96px 0;
        }

        .xrcs-xilotey h2 {
            font-size: 36px;
            text-align: center;
            margin-bottom: 64px;
        }

        .xrcs-vokun {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 32px;
        }

        .xrcs-kiqusu {
            background: var(--xrcs-gray);
            padding: 48px;
            border-radius: 24px;
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .xrcs-kiqusu:hover {
            transform: scale(1.02);
        }

        .xrcs-kiqusu img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            border-radius: 16px;
            margin-bottom: 32px;
        }

        .xrcs-kiqusu h3 {
            font-size: 24px;
            margin-bottom: 16px;
        }

        .xrcs-kiqusu p {
            color: #666;
            margin-bottom: 24px;
            flex-grow: 1;
        }

        /* 列表项样式 */
        .xrcs-list {
            list-style: none;
            margin-top: 16px;
        }

        .xrcs-list li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            font-size: 14px;
            color: #444;
        }

        /* 页脚区域 */
        .xrcs-cocileq {
            background: var(--xrcs-secondary);
            color: rgba(255,255,255,0.6);
            padding: 80px 0 40px;
            margin-top: 96px;
        }

        .xrcs-vepa {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .xrcs-vepa h4 {
            color: white;
            margin-bottom: 24px;
            font-size: 18px;
        }

        .xrcs-vepa ul {
            list-style: none;
        }

        .xrcs-vepa ul li {
            margin-bottom: 12px;
        }

        .xrcs-vepa ul a {
            color: rgba(255,255,255,0.6);
            text-decoration: none;
            transition: color 0.3s;
        }

        .xrcs-vepa ul a:hover {
            color: var(--xrcs-primary);
        }

        .xrcs-copyright {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 40px;
            text-align: center;
            font-size: 14px;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .xrcs-orasi { padding: 0 24px; }
            .xrcs-utih h1 { font-size: 3rem; }
        }

        @media (max-width: 768px) {
            .xrcs-xonace { height: auto; padding: 16px 0; }
            .xrcs-mekobof { flex-direction: column; align-items: flex-start; }
            .xrcs-opofak { margin-top: 16px; gap: 12px; }
            .xrcs-utih { padding-top: 140px; }
            .xrcs-xupu { flex-direction: column; text-align: center; }
            .xrcs-utih p { margin: 0 auto 40px; }
            .xrcs-vokun { grid-template-columns: 1fr; }
        }