:root {
            --k92mm-primary: #ee4035;
            --k92mm-primary-hover: #d33228;
            --k92mm-accent: #ff6600;
            --k92mm-dark: #1a1a1a;
            --k92mm-light: #f8f9fa;
            --k92mm-text: #333333;
            --k92mm-gray: #666666;
            --k92mm-white: #ffffff;
            --k92mm-spacing: 8px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--k92mm-text);
            line-height: 1.8;
            background-color: var(--k92mm-white);
            overflow-x: hidden;
        }

        /* 导航区域：wivo, isavuv */
        .k92mm-wivo {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .k92mm-ahozixo {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 48px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            min-height: 80px;
        }

        .k92mm-logo {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .k92mm-logo img {
            height: 32px;
            width: auto;
        }

        .k92mm-isavuv {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 48px;
            min-width: 0;
        }

        .k92mm-isavuv a {
            text-decoration: none;
            color: var(--k92mm-text);
            font-weight: 500;
            font-size: 1.1rem;
            transition: color 0.3s ease;
            position: relative;
            padding: 8px 0;
        }

        .k92mm-isavuv a:hover {
            color: var(--k92mm-primary);
        }

        .k92mm-isavuv a.k92mm-active {
            color: var(--k92mm-primary);
        }

        .k92mm-isavuv a.k92mm-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--k92mm-primary);
            border-radius: 2px;
        }

        /* 展示区域：kahik, huxupo, esedas */
        .k92mm-kahik {
            padding-top: 80px;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: radial-gradient(circle at top right, #fff5f5, #ffffff);
            position: relative;
            overflow: hidden;
        }

        .k92mm-huxupo {
            max-width: 1400px;
            margin: 0 auto;
            padding: 96px 48px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .k92mm-ubamup {
            flex: 1;
            min-width: 400px;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        .k92mm-huxupo h1 {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 32px;
            background: linear-gradient(135deg, var(--k92mm-dark), var(--k92mm-primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            word-break: keep-all;
        }

        .k92mm-huxupo p {
            font-size: clamp(1.1rem, 1vw + 0.5rem, 1.4rem);
            color: var(--k92mm-gray);
            margin-bottom: 48px;
            max-width: 600px;
        }

        .k92mm-bijid {
            flex: 1.2;
            min-width: 400px;
            position: relative;
        }

        .k92mm-bijid img {
            width: 100%;
            height: auto;
            border-radius: 24px;
            box-shadow: 0 40px 80px rgba(0,0,0,0.1);
            transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        .k92mm-bijid:hover img {
            transform: translateY(-15px) rotate(1deg);
        }

        /* 按钮组件：opadix, ozicig */
        .k92mm-opadix {
            display: inline-block;
            padding: 18px 48px;
            background-color: var(--k92mm-primary);
            color: var(--k92mm-white);
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.2rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 10px 20px rgba(238, 64, 53, 0.2);
            margin-right: 24px;
            margin-bottom: 16px;
        }

        .k92mm-opadix:hover {
            background-color: var(--k92mm-primary-hover);
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(238, 64, 53, 0.3);
        }

        .k92mm-ozicig {
            display: inline-block;
            padding: 18px 48px;
            background-color: var(--k92mm-white);
            color: var(--k92mm-text);
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.2rem;
            transition: all 0.3s ease;
            border: 2px solid #eeeeee;
            cursor: pointer;
            margin-bottom: 16px;
        }

        .k92mm-ozicig:hover {
            border-color: var(--k92mm-primary);
            color: var(--k92mm-primary);
        }

        /* 内容区块：esedas */
        .k92mm-esedas {
            padding: 128px 48px;
            background-color: var(--k92mm-white);
        }

        .k92mm-esedas:nth-child(even) {
            background-color: var(--k92mm-light);
        }

        .k92mm-ahozixo-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 96px;
            align-items: center;
        }

        .k92mm-esedas-text {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .k92mm-esedas-img {
            flex: 1.2;
            min-width: 320px;
        }

        .k92mm-esedas-img img {
            width: 100%;
            height: auto;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
        }

        .k92mm-esedas h2 {
            font-size: clamp(2rem, 3vw + 1rem, 3rem);
            line-height: 1.2;
            margin-bottom: 32px;
            font-weight: 700;
            color: var(--k92mm-dark);
        }

        /* 卡片组件：qayiqi, cegi */
        .k92mm-qayiqi-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 48px;
        }

        .k92mm-qayiqi {
            flex: 1;
            min-width: 280px;
            background: var(--k92mm-white);
            padding: 40px;
            border-radius: 24px;
            transition: all 0.4s ease;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .k92mm-qayiqi:hover {
            transform: translateY(-10px);
            box-shadow: 0 30px 60px rgba(0,0,0,0.08);
            border-color: rgba(238, 64, 53, 0.1);
        }

        .k92mm-cegi h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--k92mm-primary);
        }

        .k92mm-cegi ul {
            list-style: none;
        }

        .k92mm-cegi li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 12px;
            color: var(--k92mm-gray);
        }

        .k92mm-cegi li::before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--k92mm-primary);
            font-weight: bold;
        }

        /* 页脚区域：omajoy, usuf */
        .k92mm-omajoy {
            background-color: var(--k92mm-dark);
            color: rgba(255,255,255,0.7);
            padding: 96px 48px 48px;
        }

        .k92mm-usuf {
            max-width: 1400px;
            margin: 0 auto;
        }

        .k92mm-footer-main {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 64px;
            padding-bottom: 64px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .k92mm-footer-brand {
            flex: 1.5;
            min-width: 300px;
        }

        .k92mm-brand-name {
            font-size: 2rem;
            font-weight: 800;
            color: var(--k92mm-white);
            margin-bottom: 24px;
        }

        .k92mm-footer-links {
            flex: 3;
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            justify-content: flex-end;
            min-width: 300px;
        }

        .k92mm-link-group h4 {
            color: var(--k92mm-white);
            margin-bottom: 24px;
            font-size: 1.1rem;
        }

        .k92mm-link-group a {
            display: block;
            color: rgba(255,255,255,0.6);
            text-decoration: none;
            margin-bottom: 12px;
            transition: color 0.3s ease;
        }

        .k92mm-link-group a:hover {
            color: var(--k92mm-primary);
        }

        .k92mm-footer-bottom {
            padding-top: 48px;
            text-align: center;
            font-size: 0.9rem;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .k92mm-ahozixo { padding: 0 24px; }
            .k92mm-huxupo { padding: 64px 24px; }
            .k92mm-esedas { padding: 80px 24px; }
        }

        @media (max-width: 768px) {
            .k92mm-huxupo { flex-direction: column; text-align: center; }
            .k92mm-ubamup, .k92mm-bijid { min-width: 100%; }
            .k92mm-huxupo p { margin-left: auto; margin-right: auto; }
            .k92mm-ahozixo-grid { flex-direction: column; }
            .k92mm-esedas:nth-child(even) .k92mm-ahozixo-grid { flex-direction: column; }
            .k92mm-esedas-text, .k92mm-esedas-img { min-width: 100%; }
            .k92mm-isavuv { display: none; } /* 移动端简易化处理 */
            .k92mm-footer-links { justify-content: flex-start; }
        }