:root {
            --y_w-primary: #D42B1F;
            --y_w-secondary: #1E88E5;
            --y_w-accent: #FF9800;
            --y_w-bg: #ffffff;
            --y_w-text: #1d1d1f;
            --y_w-soft-bg: #f5f5f7;
            --y_w-glass: rgba(255, 255, 255, 0.8);
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--y_w-text);
            line-height: 1.8;
            overflow-x: hidden;
        }

        .y_w-ojeba {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            box-sizing: border-box;
        }

        .y_w-ipagi {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            box-sizing: border-box;
        }

        .y_w-ufet {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        /* 导航区域 ohuroy/onokiq */
        .y_w-ohuroy {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--y_w-glass);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .y_w-onokiq {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 24px;
            max-width: 1400px;
            margin: 0 auto;
        }

        .y_w-logo img {
            height: 32px;
            width: auto;
        }

        .y_w-ohuroy-list {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 16px;
        }

        .y_w-ohuroy-list a {
            text-decoration: none;
            color: var(--y_w-text);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
            word-break: keep-all;
        }

        .y_w-ohuroy-list a:hover, .y_w-ohuroy-list a.y_w-active {
            color: var(--y_w-primary);
        }

        /* 展示区域 zela (Hero) */
        .y_w-zela {
            padding: 160px 0 96px;
            background: radial-gradient(circle at top right, #fff5f5, #ffffff);
            overflow: hidden;
        }

        .y_w-zela-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }

        .y_w-zela-text {
            flex: 1;
            min-width: 320px;
            padding-right: 48px;
            word-break: break-word;
        }

        .y_w-zela-text h1 {
            font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
            line-height: 1.1;
            margin-bottom: 24px;
            font-weight: 700;
            color: #000;
        }

        .y_w-zela-text p {
            font-size: clamp(1.1rem, 1vw + 0.5rem, 1.3rem);
            color: #515154;
            margin-bottom: 40px;
            max-width: 600px;
        }

        .y_w-zela-visual {
            flex: 1;
            min-width: 320px;
            position: relative;
        }

        .y_w-zela-visual img {
            width: 100%;
            height: auto;
            border-radius: 24px;
            box-shadow: 0 40px 80px rgba(0,0,0,0.1);
            transition: transform 0.5s ease;
        }

        .y_w-zela-visual img:hover {
            transform: translateY(-10px);
        }

        /* 按钮组件 upizili/wovel */
        .y_w-upizili {
            display: inline-block;
            background: var(--y_w-primary);
            color: #fff;
            padding: 16px 36px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s;
            box-shadow: 0 10px 20px rgba(212, 43, 31, 0.2);
            margin-right: 16px;
            margin-bottom: 16px;
        }

        .y_w-upizili:hover {
            background: #b52218;
            transform: translateY(-2px);
            box-shadow: 0 15px 30px rgba(212, 43, 31, 0.3);
        }

        .y_w-wovel {
            display: inline-block;
            background: #fff;
            color: var(--y_w-text);
            padding: 16px 36px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 18px;
            border: 1px solid #d2d2d7;
            transition: all 0.3s;
            margin-bottom: 16px;
        }

        .y_w-wovel:hover {
            background: #f5f5f7;
            border-color: #86868b;
        }

        /* 核心展示区 hariti */
        .y_w-hariti {
            padding: 96px 0;
            background: #fff;
        }

        .y_w-title-area {
            text-align: center;
            margin-bottom: 64px;
        }

        .y_w-title-area h2 {
            font-size: clamp(2rem, 3vw + 0.5rem, 2.8rem);
            font-weight: 700;
            margin-bottom: 16px;
        }

        /* 卡片组件 uqowis/debozuq */
        .y_w-uqowis-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .y_w-uqowis {
            background: var(--y_w-soft-bg);
            border-radius: 32px;
            padding: 40px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
        }

        .y_w-uqowis:hover {
            background: #fff;
            border-color: #eee;
            box-shadow: 0 30px 60px rgba(0,0,0,0.05);
            transform: translateY(-8px);
        }

        .y_w-debozuq h3 {
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--y_w-primary);
        }

        .y_w-debozuq p {
            color: #6e6e73;
            font-size: 16px;
            margin-bottom: 24px;
        }

        .y_w-debozuq-meta {
            margin-top: auto;
            font-size: 14px;
            font-weight: 600;
            color: var(--y_w-secondary);
        }

        /* 图文混合区 atuno */
        .y_w-atuno {
            padding: 96px 0;
            background: #000;
            color: #fff;
            border-radius: 60px;
            margin: 0 24px 96px;
        }

        .y_w-atuno-flex {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .y_w-atuno-img {
            flex: 1.2;
            min-width: 320px;
        }

        .y_w-atuno-img img {
            width: 100%;
            border-radius: 24px;
            filter: contrast(1.1);
        }

        .y_w-atuno-content {
            flex: 1;
            min-width: 320px;
        }

        .y_w-atuno-content h2 {
            font-size: 36px;
            margin-bottom: 24px;
            color: #fff;
        }

        .y_w-atuno-content li {
            margin-bottom: 16px;
            color: #a1a1a6;
            list-style: none;
            position: relative;
            padding-left: 24px;
        }

        .y_w-atuno-content li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--y_w-primary);
        }

        /* 页脚区域 avogez/itepun */
        .y_w-avogez {
            background: var(--y_w-soft-bg);
            padding: 80px 0 40px;
            border-top: 1px solid #d2d2d7;
        }

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

        .y_w-avogez-col h4 {
            font-size: 16px;
            margin-bottom: 24px;
            color: #1d1d1f;
        }

        .y_w-avogez-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .y_w-avogez-col li {
            margin-bottom: 12px;
        }

        .y_w-avogez-col a {
            text-decoration: none;
            color: #6e6e73;
            font-size: 14px;
            transition: color 0.3s;
        }

        .y_w-avogez-col a:hover {
            color: var(--y_w-primary);
        }

        .y_w-avogez-bottom {
            padding-top: 32px;
            border-top: 1px solid #d2d2d7;
            text-align: center;
            color: #86868b;
            font-size: 12px;
        }

        .y_w-brand-text {
            font-weight: 700;
            color: var(--y_w-text);
            font-size: 18px;
            margin-bottom: 16px;
            display: block;
        }

        @media (max-width: 768px) {
            .y_w-onokiq {
                flex-direction: column;
                gap: 16px;
            }
            .y_w-ohuroy-list {
                justify-content: center;
                gap: 12px;
            }
            .y_w-zela-text {
                padding-right: 0;
                text-align: center;
                margin-bottom: 48px;
            }
            .y_w-atuno {
                border-radius: 0;
                margin: 0 0 64px;
            }
            .y_w-atuno-img {
                order: 2;
            }
            .y_w-atuno-content {
                order: 1;
            }
        }