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

body {
    font-family: 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #333;
    background: #f0f4fd;
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 100px;
}

/* 导航栏 */
.header {
    height: 120px;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    height: 100%;
    display: flex;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.logo-text {
    font-family: 'Inter', sans-serif;
    font-size: 48px;
    font-weight: 400;
    color: #000;
    text-transform: uppercase;
    margin-right: 60px;
}

.nav {
    display: flex;
    gap: 60px;
    align-items: center;
}

.nav-link {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #000;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-link.active {
    color: #9056ff;
}

.nav-link:hover {
    color: #9056ff;
}

/* 主图Hero区 - 新版 */
.hero-new {
    background: linear-gradient(93deg, #DFD3F8 3%, #D7CDF8 46%, #B59DF9 91%);
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
}

.hero-left {
    flex: 1;
    max-width: 560px;
}

.hero-title {
    font-size: 40px;
    font-weight: 700;
    color: #000;
    line-height: 1.4;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 20px;
    color: rgba(0, 0, 0, 0.6);
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-btn {
    width: 120px;
    height: 56px;
    background: #060606;
    border-radius: 40px;
    border: none;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.hero-btn:hover {
    background: #333;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.hero-right {
    position: relative;
    flex-shrink: 0;
}

.hero-phone {
    width: 436px;
    height: auto;
    display: block;
    position: relative;
    z-index: 2;
}

/* 笑脸装饰 */
.smile-icon {
    position: absolute;
    width: 80px;
    height: 80px;
    z-index: 1;
}

.smile-1 {
    top: 10%;
    left: -60px;
    animation: float1 3s ease-in-out infinite;
}

.smile-2 {
    top: 40%;
    right: -80px;
    animation: float2 4s ease-in-out infinite;
}

.smile-3 {
    bottom: 15%;
    left: -40px;
    animation: float3 3.5s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@keyframes float2 {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(-5deg);
    }
}

@keyframes float3 {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-25px) rotate(8deg);
    }
}

/* 内容区块 - 真正的重叠效果 */
.content-section {
    padding: 0;
    background: #f0f4fd;
    margin-bottom: -250px;
    position: relative;
}

.content-section:last-of-type {
    margin-bottom: 0;
    padding-bottom: 100px;
}

.content-row {
    display: flex;
    align-items: center;
    gap: 80px;
    justify-content: space-between;
    padding: 50px 0;
}

.content-row.reverse {
    flex-direction: row-reverse;
}

.content-phone {
    flex: 0 0 auto;
    max-width: 45%;
    position: relative;
    z-index: 5;
}

.content-phone img {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
}

.content-text {
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 10;
}

.content-text h2 {
    font-size: 32px;
    font-weight: 900;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.5;
}

.content-text p {
    font-size: 16px;
    color: #666;
    line-height: 2;
}

/* 底部区域 */
.footer {
    background: #2a2a2a;
    padding: 60px 0 40px;
    position: relative;
    z-index: 20;
}

.footer-content {
    text-align: center;
}

.footer-content p {
    color: #999;
    margin-bottom: 12px;
}

.company-name {
    font-size: 16px;
    font-weight: 700;
    color: #fff !important;
    margin-bottom: 16px !important;
}

.company-address {
    font-size: 14px;
    color: #bbb;
}

.company-contact {
    font-size: 14px;
    color: #bbb;
}

.company-contact .separator {
    margin: 0 12px;
}

.company-icp {
    margin-top: 16px !important;
    margin-bottom: 0 !important;
}

.company-icp a {
    color: #888;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s;
}

.company-icp a:hover {
    color: #9056ff;
}

/* 响应式设计 */
@media (max-width: 1280px) {
    .container, .hero-container {
        padding: 0 60px;
    }

    .content-phone {
        max-width: 40%;
    }

    .hero-phone {
        width: 360px;
    }

    .smile-icon {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 1024px) {
    .hero-container {
        flex-direction: column;
        gap: 50px;
        text-align: center;
    }

    .hero-left {
        max-width: 100%;
    }

    .hero-phone {
        width: 320px;
    }

    .content-row {
        flex-direction: column !important;
        gap: 50px;
    }

    .content-phone {
        max-width: 60%;
    }

    .content-text {
        max-width: 100%;
    }

    .logo-section {
        flex-wrap: wrap;
    }

    .nav {
        width: 100%;
        margin-top: 10px;
    }

    .content-section {
        margin-bottom: -180px;
    }
}

@media (max-width: 768px) {
    .container, .hero-container {
        padding: 0 20px;
    }

    .header {
        height: auto;
        padding: 20px 0;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .logo-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        width: 100%;
    }

    .logo-icon {
        width: 36px;
        height: 36px;
    }

    .logo-text {
        font-size: 32px;
        margin-right: 0;
    }

    .nav {
        gap: 30px;
        margin-top: 0;
    }

    .nav-link {
        font-size: 14px;
    }

    .hero-new {
        padding: 50px 0 60px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-desc {
        font-size: 16px;
    }

    .hero-phone {
        width: 280px;
    }

    .smile-icon {
        width: 50px;
        height: 50px;
    }

    .smile-1 {
        left: -30px;
    }

    .smile-2 {
        right: -40px;
    }

    .smile-3 {
        left: -20px;
    }

    .content-section {
        margin-bottom: -150px;
    }

    .content-row {
        gap: 40px;
        padding: 30px 0;
    }

    .content-text h2 {
        font-size: 24px;
    }

    .content-text p {
        font-size: 14px;
    }

    .content-phone {
        max-width: 80%;
    }

    .footer {
        padding: 40px 0 30px;
    }

    .footer-content p {
        font-size: 12px;
    }

    .company-name {
        font-size: 14px !important;
    }

    .company-contact .separator {
        display: none;
    }

    .company-contact span {
        display: block;
        margin: 4px 0;
    }
}