/* 全局变量和重置 */
:root {
    --brand-blue-gray: #11192D;
    --brand-blue-gray-0: #11192D;
    --brand-blue-gray-1: #2D3A5A;
    --brand-blue-gray-2: #50607A;
    --brand-blue-gray-3: #7C889C;
    --brand-blue-gray-4: #CACFD7;
    --brand-blue-gray-5: #E5E8EC;
    --brand-blue-gray-6: #F3F6F8;
    --brand-blue-gray-1-dark: #11192D;
    --pure-black: #000000;
    --pure-white: #FFFFFF;
    --light-gray: #F3F6F8;
    --dark-gray: #31322B;
    --standard-gray-5: #CCCCCC;
    --text-color-secondary: #767676;
    
    --brand-green-gradient: linear-gradient(86deg, #73F2E3, #77F69D);
    --brand-blue-gradient: linear-gradient(180deg, #11192D 0%, #1F3843 100%);
    --storage-gradient: linear-gradient(180deg, #1F3346 28%, #1F3E3E 100%);
    --card-bg-gradient: linear-gradient(180deg, #11192D 0%, #1F3843 100%);
    --storage-card-gradient: linear-gradient(180deg, #1F3346 28%, #1F3E3E 100%);
    --gradient-overlay: linear-gradient(90deg, rgba(255, 255, 255, 0) 6%, #FFFFFF 25%, #FFFFFF 51%, #FFFFFF 68%, rgba(255, 255, 255, 0) 92%);
    
    --backdrop-blur: blur(143px);
    --box-shadow-green: 0px 15px 36px -17px #B3FFD2;
    --box-shadow-light: 0px 0.75px 0px 0px rgba(0, 0, 0, 0.05);
    --box-shadow-card: 0px 15px 15px 0px rgba(0, 0, 0, 0.03), 0px 2px 5px 0px rgba(0, 0, 0, 0.1);
    --box-shadow-card-dark: 0px 15px 15px 0px rgba(0, 0, 0, 0.03), 0px 4px 0px 0px rgba(0, 0, 0, 0.3);
    --box-shadow-container: 0px 15px 15px 0px rgba(0, 0, 0, 0.01), 0px 4px 0px 0px rgba(0, 0, 0, 0.3);
    --box-shadow-image: -9px 22.5px 37.5px 0px rgba(122, 128, 115, 0.3);
    
    --green-gradient-start: rgba(115, 242, 227, 0);
    --green-gradient-end: #77F69D;
    --light-gradient-start: #FFFFFF;
    --light-gradient-end: rgba(243, 246, 248, 0);
    --gray-gradient-start: rgba(243, 244, 244, 0);
    --gray-gradient-mid: #F3F4F4;
    --gray-gradient-end: rgba(243, 244, 244, 0);
    
    --semi-transparent-bg: rgba(243, 246, 248, 0.52);
}

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

body {
    font-family: "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
    background-color: var(--pure-white);
    color: var(--brand-blue-gray-0);
    min-height: 100vh;
    overflow-x: hidden;
}

/* 悬浮导航栏 */
.floating-navbar {
    position: fixed;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    /* max-width: 1200px; */
    height: 60px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    backdrop-filter: var(--backdrop-blur);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.3s ease;
}

.logo-container {
    display: flex;
    align-items: center;
    width: 170px;
}

.logo {
    color: var(--pure-black);
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.logo img {
    width: 120px;
    height: 32px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-item {
    font-size: 14px;
    color: var(--brand-blue-gray-0);
    text-decoration: none;
    transition: opacity 0.2s;
}

.nav-item.active {
    font-weight: bold;
}

.nav-item:hover {
    opacity: 0.8;
}

.auth-buttons {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    width: 170px;
}

.contact-btn {
    width: 96px;
    height: 32px;
    border: 1px dashed var(--brand-blue-gray-0);
    border-radius: 8px;
    background: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    font-weight: bold;
    color: var(--brand-blue-gray-0);
    cursor: pointer;
    transition: all 0.2s;
}

.contact-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* 响应式导航 */
@media (max-width: 768px) {
    .floating-navbar {
        flex-direction: column;
        height: auto;
        padding: 15px;
        gap: 10px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .auth-buttons {
        width: 100%;
        justify-content: center;
    }
}

/* 首页头部区域 */
.hero-section {
    width: 100%;
    height: 100vh;
    min-height: 90vh;
    max-height: 100vh;
    position: relative;
    overflow: hidden;
    margin-bottom: 100px;
}

/* 背景容器 */
.background-container {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* SVG字母背景 */
.svg-background {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.15;
}

/* Canvas字母背景 */
.canvas-background {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

.hero-content {
    position: absolute;
    width: 90%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 5;
}

.content-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 48px;
}

.title-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.title-wrapper {
    width: 100%;
    position: relative;
}

.hero-title {
    font-family: "PingFang SC";
    font-size: 4vw;
    font-weight: normal;
    color: var(--brand-blue-gray);
    text-align: center;
    line-height: 1.4;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 64px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
}

.description-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.hero-description {
    width: 100%;
    font-size: 20px;
    font-weight: normal;
    color: var(--brand-blue-gray);
    text-align: center;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .hero-description {
        font-size: 16px;
    }
}

.contact-us-btn {
    width: 186px;
    height: 48px;
    background: var(--brand-green-gradient);
    border-radius: 8px;
    box-shadow: var(--box-shadow-green);
    border: 1px dashed rgba(255, 255, 255, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    font-weight: normal;
    color: var(--brand-blue-gray);
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
}

.contact-us-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* 标准工厂部分 */
.factory-section {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 100px 0;
    background: var(--pure-white);
}

.section-header {
    width: 80%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 50px;
}

.section-title {
    width: 100%;
    color: var(--brand-blue-gray-0);
    font-size: 36px;
    font-weight: normal;
    line-height: 44px;
    text-align: center;
    margin-bottom: 15px;
}

.section-description {
    width: 100%;
    color: var(--brand-blue-gray-3);
    font-size: 16px;
    font-weight: normal;
    line-height: 24px;
    text-align: center;
}

.factory-container {
    width: 1200px;
    max-width: 90%;
    position: relative;
    margin-top: 0;
}

.factory-box {
    width: 100%;
    height: 569px;
    border-radius: 12px;
    opacity: 0;
    box-shadow: var(--box-shadow-container);
    position: absolute;
    top: 0;
}

.factory-content-wrapper {
    width: 100%;
    height: 533px;
    position: relative;
}

.background-shape {
    width: 90%;
    height: 533px;
    position: absolute;
    left: 5%;
    opacity: 0.3;
}

.shape-path {
    width: 100%;
    height: 519px;
    position: absolute;
    top: 10px;
    background: linear-gradient(90deg, var(--light-gradient-start), var(--light-gradient-end) 47%, var(--light-gradient-start) 97%);
}

.gray-line-top {
    width: 80%;
    height: 86px;
    position: absolute;
    top: 0;
    left: 10%;
    opacity: 0.2;
    background: linear-gradient(95deg, var(--gray-gradient-start) 5%, var(--gray-gradient-mid) 27%, #EBEBEB 50%, var(--gray-gradient-end) 74%, var(--gray-gradient-start) 100%);
}

.gray-line-bottom {
    width: 80%;
    height: 77px;
    position: absolute;
    top: 533px;
    left: 10%;
    opacity: 0.2;
    background: linear-gradient(95deg, var(--gray-gradient-start) 5%, var(--gray-gradient-mid) 27%, #EBEBEB 50%, var(--gray-gradient-end) 74%, var(--gray-gradient-start) 100%);
}

.factory-content-section {
    width: 100%;
    height: 284px;
    position: absolute;
    top: 100px;
    left: 2%;
}

.category-box {
    width: 88px;
    height: 90px;
    position: absolute;
    top: 85px;
    left: 8%;
    border-radius: 423px;
    background: var(--pure-white);
    border: 1px dashed var(--pure-white);
    box-shadow: var(--box-shadow-green);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--brand-blue-gray-3);
    font-size: 20px;
    font-weight: normal;
    line-height: 28px;
}

.product-box {
    width: 120px;
    height: 90px;
    position: absolute;
    top: 85px;
    right: 8%;
    border-radius: 423px;
    background: var(--pure-white);
    border: 1px dashed var(--pure-white);
    box-shadow: var(--box-shadow-green);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--brand-blue-gray-3);
    font-size: 20px;
    font-weight: normal;
    line-height: 28px;
    text-align: center;
    padding: 30px 24px;
}

.vertical-line {
    position: absolute;
    width: 0;
    height: 323px;
    top: 118px;
    background: var(--brand-blue-gray-5);
    opacity: 0.6;
}

.line-1 {
    left: 30%;
}

.line-2 {
    left: 43%;
}

.line-3 {
    left: 56%;
}

.line-4 {
    left: 69%;
}

.section-subtitle {
    position: absolute;
    color: var(--brand-blue-gray-0);
    font-size: 28px;
    font-weight: normal;
    line-height: 36px;
    text-align: center;
    top: 100px;
}

.input-title {
    left: 23%;
}

.interface-title {
    left: 36%;
}

.model-title {
    left: 49%;
}

.chip-title {
    left: 62%;
}

.communication-title {
    left: 75%;
}

.green-bar {
    position: absolute;
    width: 79px;
    height: 4px;
    border-radius: 107px;
    background: linear-gradient(89deg, var(--green-gradient-start), var(--green-gradient-end) 99%);
    top: 140px;
    opacity: 0.7;
}

.bar-1 {
    left: 27%;
}

.bar-2 {
    left: 40%;
}

.bar-3 {
    left: 53%;
}

.bar-4 {
    left: 66%;
}

.gray-bar {
    position: absolute;
    width: 79px;
    height: 4px;
    border-radius: 107px;
    background: linear-gradient(270deg, var(--brand-blue-gray-4), rgba(202, 207, 215, 0) 83%);
    top: 140px;
    opacity: 0.2;
}

.gray-bar-1 {
    left: 13%;
}

.gray-bar-2 {
    left: 80%;
}

.text-item {
    position: absolute;
    color: var(--brand-blue-gray-4);
    font-size: 16px;
    font-weight: normal;
    line-height: 24px;
}

.item-1 {
    top: 27px;
    left: 23%;
}

.item-2 {
    top: 33px;
    left: 6%;
}

.item-3 {
    top: 67px;
    left: 2%;
}

.item-4 {
    top: 111px;
    left: 0;
}

.item-5 {
    top: 155px;
    left: 0;
}

.item-6 {
    top: 199px;
    left: 2%;
}

.item-7 {
    top: 233px;
    left: 6%;
}

.item-8 {
    top: 54px;
    left: 22.5%;
}

.item-9 {
    top: 206px;
    left: 22.5%;
}

.item-10 {
    top: 233px;
    left: 22.5%;
}

.item-11 {
    top: 27px;
    left: 74.1%;
}

.item-12 {
    top: 54px;
    left: 74%;
}

.item-13 {
    top: 206px;
    left: 75%;
}

.item-14 {
    top: 233px;
    left: 75.2%;
}

.item-15 {
    top: 27px;
    left: 60.5%;
}

.item-16 {
    top: 54px;
    left: 61%;
}

.item-17 {
    top: 206px;
    left: 61.5%;
}

.item-18 {
    top: 233px;
    left: 60.8%;
}

.item-19 {
    top: 260px;
    left: 60.5%;
}

.item-20 {
    top: 0;
    left: 48.2%;
}

.item-21 {
    top: 27px;
    left: 48.7%;
}

.item-22 {
    top: 54px;
    left: 48.8%;
}

.item-23 {
    top: 206px;
    left: 48.5%;
}

.item-24 {
    top: 233px;
    left: 48.2%;
}

.item-25 {
    top: 260px;
    left: 47%;
}

.item-26 {
    top: 28px;
    left: 36%;
}

.item-27 {
    top: 1px;
    left: 36.5%;
}

.item-28 {
    top: 54px;
    left: 36%;
}

.item-29 {
    top: 206px;
    left: 36%;
}

.item-30 {
    top: 233px;
    left: 35.8%;
}

.item-31 {
    top: 260px;
    left: 36.5%;
}

.center-content {
    width: 181px;
    height: 132px;
    position: absolute;
    top: 450px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.engine-info {
    width: 181px;
    height: 68px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.engine-title {
    width: 181px;
    height: 36px;
    color: var(--brand-blue-gray-0);
    font-size: 28px;
    font-weight: normal;
    line-height: 36px;
    text-align: left;
}

.engine-description {
    width: 176px;
    height: 24px;
    color: var(--brand-blue-gray-2);
    font-size: 16px;
    font-weight: normal;
    line-height: 24px;
    text-align: right;
}

.explore-button-container {
    width: 136px;
    height: 40px;
    border-radius: 8px;
    background: var(--brand-blue-gray-1);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: opacity 0.2s;
}

.explore-button-container:hover {
    opacity: 0.9;
}

.explore-button {
    width: 64px;
    height: 22px;
    color: var(--pure-white);
    font-size: 16px;
    font-weight: normal;
    line-height: auto;
    text-align: left;
}

/* Why Choose Us部分 */
.why-us-section {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 200px;
    background: var(--pure-white);
}

.why-us-wrapper {
    width: 1200px;
    max-width: 90%;
    height: 700px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 148px;
    padding: 100px 0px 0px;
}

.why-us-header {
    width: 971px;
    max-width: 90%;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 66px;
}

.why-us-title {
    width: 100%;
    height: 168px;
    color: var(--brand-blue-gray-0);
    font-size: 120px;
    font-weight: normal;
    line-height: auto;
    text-align: center;
}

@media (max-width: 1024px) {
    .why-us-title {
        font-size: 80px;
    }
}

@media (max-width: 768px) {
    .why-us-title {
        font-size: 60px;
    }
}

.cards-container {
    width: 420px;
    height: 313px;
    position: relative;
    top: -300px;
}

.card {
    width: 378px;
    height: 186px;
    background: var(--brand-blue-gray-6);
    border-radius: 12px;
    box-shadow: var(--box-shadow-card);
    position: absolute;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-1 {
    top: 140.95px;
    transform: rotate(-21.89deg);
}

.card-2 {
    left: 11.95px;
    top: 99.17px;
    transform: rotate(-6.33deg);
}

.card-3 {
    left: 17.54px;
    top: 77.27px;
    transform: rotate(-2.25deg);
}

.card-4 {
    left: 39.58px;
    top: 4.13px;
    transform: rotate(4.85deg);
    box-shadow: var(--box-shadow-card-dark);
}

.card-header {
    width: 100%;
    height: 53.5px;
    display: flex;
    flex-direction: column;
    gap: -1.5px;
}

.card-title {
    color: var(--dark-gray);
    font-size: 24px;
    font-weight: bold;
    line-height: auto;
    text-align: left;
}

.card-subtitle {
    width: 100%;
    height: 21px;
    color: var(--dark-gray);
    font-size: 15px;
    font-weight: normal;
    line-height: auto;
    text-align: left;
    opacity: 0.5;
}

.card-content {
    width: 100%;
    color: var(--dark-gray);
    font-size: 15px;
    font-weight: normal;
    line-height: auto;
    text-align: left;
}

.card-content-large {
    width: 100%;
    color: var(--brand-blue-gray-2);
    font-size: 16px;
    font-weight: normal;
    line-height: 24px;
    text-align: left;
}

.card-content-special {
    width: 100%;
    color: var(--brand-blue-gray-2);
    font-size: 16px;
    text-align: left;
}

.special-title {
    width: 72px;
    height: 32px;
    color: var(--brand-blue-gray-0);
    font-size: 24px;
    font-weight: normal;
    line-height: 32px;
    text-align: left;
}

.bottom-content {
    width: 460px;
    max-width: 90%;
    height: 92px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    position: relative;
    top: -30%;
}

.tags {
    width: 100%;
    height: 28px;
    color: var(--brand-blue-gray-3);
    font-size: 20px;
    font-weight: normal;
    line-height: 28px;
    text-align: center;
}

.contact-button-container {
    width: 136px;
    height: 40px;
    border-radius: 8px;
    background: var(--brand-blue-gray-0);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: opacity 0.2s;
}

.contact-button-container:hover {
    opacity: 0.9;
}

.contact-button {
    width: 64px;
    height: 22px;
    color: var(--pure-white);
    font-size: 16px;
    font-weight: normal;
    line-height: auto;
    text-align: left;
}

/* 核心优势部分 */
.core-advantages-section {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 100px 0;
    background: var(--brand-blue-gray-6);
}

.advantage-container {
    width: 1200px;
    max-width: 90%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 100px;
}

.advantage-content {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 32px;
    padding: 100px 0;
}

.advantage-1 {
    padding: 200px 0 0;
}

.text-section {
    width: 50%;
    display: flex;
    flex-direction: column;
    gap: 46px;
    padding: 24px 24px 24px 0;
}

.text-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.advantage-title {
    width: 252px;
    height: 44px;
    font-family: "PingFang SC";
    font-size: 36px;
    font-weight: normal;
    font-style: normal;
    line-height: 44px;
    color: var(--brand-blue-gray-1);
    text-align: left;
}

.advantage-description {
    width: 100%;
    font-family: "PingFang SC";
    font-size: 16px;
    font-weight: lighter;
    font-style: normal;
    line-height: 24px;
    color: var(--brand-blue-gray-3);
    text-align: left;
}

.button-container {
    width: 136px;
    height: 40px;
    background-color: var(--brand-blue-gray-1-dark);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 9px 36px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.button-container:hover {
    opacity: 0.9;
}

.button-text {
    width: 64px;
    height: 22px;
    font-family: "PingFang SC";
    font-size: 16px;
    font-weight: normal;
    font-style: normal;
    line-height: normal;
    color: var(--pure-white);
    text-align: left;
}

.image-section {
    width: 50%;
    position: relative;
}

.image-div-1 {
    margin-top: -50%;
}

.image-div-4 {
    margin-top: -40%;
}

.image-div-5 {
    margin-top: -30%;
}

.image-div-6 {
    margin-top: -30%;
}

.image-div-7 {
    margin-top: -36%;
}

.image-1 {
    width: 265px;
    height: 272px;
    border-radius: 16px;
    position: absolute;
    top: 0;
    left: 0;
    box-shadow: 0px 15px 15px 0px rgba(0, 0, 0, 0.03);
}

.image-2 {
    width: 143px;
    height: 122px;
    border-radius: 15px;
    position: absolute;
    top: 39px;
    left: 221px;
    box-shadow: 0px 15px 15px 0px rgba(0, 0, 0, 0.03);
}

.image-3 {
    width: 250px;
    height: 182px;
    border-radius: 16px;
    position: absolute;
    top: 92px;
    left: 285px;
    box-shadow: 0px 15px 15px 0px rgba(0, 0, 0, 0.03);
}

.image-4 {
    width: 400px;
    height: 223px;
    border-radius: 16px;
    position: absolute;
    top: 289px;
    left: 71px;
    box-shadow: 0px 15px 15px 0px rgba(0, 0, 0, 0.03);
}

.chart-section {
    display: flex;
    flex-direction: row;
    gap: 32px;
}

.chart-left {
    width: 305px;
    height: 418px;
    position: relative;
}

.chart-bg {
    width: 305px;
    height: 418px;
    border-radius: 15px;
    background: var(--brand-blue-gradient);
}

.chart-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.speed-indicator {
    position: absolute;
    top: 49px;
    left: 28px;
    display: flex;
    align-items: center;
}

.number-3 {
    font-family: "Aldrich", sans-serif;
    font-size: 81px;
    color: var(--pure-white);
    line-height: 138.75px;
    margin: 0 37px;
}

.speed-icon {
    position: absolute;
    top: 54px;
    left: 0;
    width: 33px;
    height: 33px;
}

.speed-icon-path {
    fill: var(--pure-white);
}

.letter-x {
    font-family: "Aldrich", sans-serif;
    font-size: 68px;
    color: var(--pure-white);
    line-height: 138.75px;
    position: absolute;
    top: 1.4px;
    left: 93.2px;
}

.speed-text {
    position: absolute;
    top: 25px;
    left: 26px;
    display: flex;
    align-items: center;
}

.speed-label {
    font-family: "PingFang SC";
    font-size: 24px;
    font-weight: normal;
    color: var(--pure-white);
    line-height: 32px;
    margin-left: 43px;
}

.speed-icon-small {
    width: 34px;
    height: 34px;
    position: absolute;
    top: 0;
    left: 0;
}

.speed-icon-small-path {
    fill: var(--brand-green-gradient);
}

.chart-right {
    width: 279px;
    height: 416px;
    position: relative;
}

.storage-box {
    width: 279px;
    height: 201px;
    border-radius: 18px;
    background: var(--storage-gradient);
    box-shadow: 0px 18px 18px 0px rgba(0, 0, 0, 0.03);
    margin-bottom: 15px;
}

.storage-title {
    font-family: "PingFang SC";
    font-size: 24px;
    font-weight: normal;
    color: var(--pure-white);
    line-height: 32px;
    margin: 26px 0 0 66px;
}

.oss-icon {
    width: 36px;
    height: 36px;
    margin: 24px 0 0 24px;
}

.oss-icon-path {
    fill: var(--brand-green-gradient);
}

.storage-data {
    display: flex;
    margin: 55px 0 0 24px;
}

.storage-number {
    font-family: "Aldrich", sans-serif;
    font-size: 81px;
    color: var(--brand-green-gradient);
    line-height: 138.75px;
}

.storage-percent {
    font-family: "Aldrich", sans-serif;
    font-size: 81px;
    color: var(--brand-green-gradient);
    line-height: 138.75px;
    margin-left: 157.95px;
}

.cost-box {
    width: 279px;
    height: 201px;
    border-radius: 18px;
    background: var(--storage-gradient);
    box-shadow: 0px 18px 18px 0px rgba(0, 0, 0, 0.03);
    margin-top: 15px;
}

.cost-title {
    font-family: "PingFang SC";
    font-size: 24px;
    font-weight: normal;
    color: var(--pure-white);
    line-height: 32px;
    margin: 30.75px 0 0 66px;
}

.cost-icon {
    width: 32.4px;
    height: 32.4px;
    margin: 30.25px 0 0 24px;
}

.cost-icon-path {
    fill: var(--brand-green-gradient);
}

.cost-data {
    display: flex;
    margin: 61.75px 0 0 47px;
}

.cost-number {
    font-family: "Aldrich", sans-serif;
    font-size: 81px;
    color: var(--brand-green-gradient);
    line-height: 139.5px;
}

.cost-percent {
    font-family: "Aldrich", sans-serif;
    font-size: 81px;
    color: var(--brand-green-gradient);
    line-height: 139.05px;
    margin-left: 114.3px;
}

.image-5 {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 305px;
    height: 418px;
    opacity: 1;
    border-radius: 15px;
}

.image-6 {
    position: absolute;
    top: 0px;
    width: 279px;
    height: 201px;
    opacity: 1;
    border-radius: 15px;
}

.image-7 {
    position: absolute;
    top: 215px;
    width: 279px;
    height: 201.25px;
    opacity: 1;
    border-radius: 15px;
}

.image-8 {
    position: static;
    left: 567.6px;
    top: 0px;
    width: 632.4px;
    height: 465.6px;
    opacity: 1;
    z-index: 1;
    border-radius: 15px;
}

.image-section-4 {
    width: 617px;
    height: 424px;
    position: relative;
}

.image-container {
    width: 520px;
    height: 350px;
    border-radius: 15px;
    position: absolute;
    top: 73.5px;
    left: 0;
    box-shadow: 0px 15px 15px 0px rgba(0, 0, 0, 0.03);
}

.image-main {
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

.ark-text {
    position: absolute;
    top: 227.11px;
    left: 222px;
    width: 43.002px;
    height: 32px;
    transform: rotate(34deg);
    font-family: "Alibaba Sans 102";
    font-size: 24px;
    font-weight: bold;
    color: var(--white);
    line-height: 32px;
    text-align: left;
    box-shadow: 1px 1px 1px 0px rgba(0, 0, 0, 0.36);
}

.preview-container {
    width: 343px;
    height: 118px;
    border-radius: 15px;
    position: absolute;
    top: 6px;
    left: 250px;
    box-shadow: 0px 15px 15px 0px rgba(0, 0, 0, 0.03);
    background-color: var(--white);
}

.preview-image {
    width: 325px;
    height: 92px;
    position: absolute;
    top: 12px;
    left: 12px;
}

.text-section-4 {
    width: 551px;
    height: 313px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 46px;
    padding: 24px 0;
}

.image-section-5 {
    width: 600px;
    height: 328px;
    position: relative;
}

.image-container-5 {
    width: 500px;
    height: 328px;
    border-radius: 15px;
    position: absolute;
    top: 0;
    left: 100px;
    box-shadow: 0px 15px 15px 0px rgba(0, 0, 0, 0.03);
}

.image-5-2 {
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

.ai-text {
    position: absolute;
    top: 166px;
    left: 334px;
    width: 31px;
    height: 32px;
    font-family: "Alibaba Sans 102";
    font-size: 28px;
    font-weight: bold;
    color: var(--white);
    line-height: 32px;
    text-align: left;
    box-shadow: 1px 1px 0px 0px rgba(19, 73, 73, 0.25);
}

.image-5-1 {
    width: 185px;
    height: 158px;
    border-radius: 15px;
    position: absolute;
    top: 103px;
    left: 0;
    box-shadow: 0px 15px 15px 0px rgba(0, 0, 0, 0.03);
}

.image-secondary-content {
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

.description-5 {
    width: 530px;
    height: 120px;
    font-family: "PingFang SC";
    font-size: 16px;
    font-weight: lighter;
    font-style: normal;
    line-height: 24px;
    color: var(--brand-blue-gray-3);
    text-align: left;
}

.image-section-6 {
    width: 560px;
    height: 335px;
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0px 15px 15px 0px rgba(0, 0, 0, 0.03);
}

.image-container-6 {
    width: 100%;
    height: 100%;
    position: relative;
    background-color: var(--black);
    border-radius: 15px;
}

.image-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

.image-6-1 {
    top: -40.5px;
    height: 420px;
}

.image-6-2 {
    top: -11.5px;
    height: 358px;
}

.image-6-3 {
    top: -42.5px;
    height: 420px;
}

.text-section-6 {
    width: 608px;
    height: 289px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 46px;
    padding: 24px 24px 24px 24px;
}

.image-section-7 {
    width: 527px;
    height: 358px;
    position: relative;
    border-radius: 15px;
    overflow: hidden;
}

.image-container-7 {
    width: 527px;
    height: 344px;
    border-radius: 15px;
    background-color: var(--white);
    box-shadow: 0px 15px 15px 0px rgba(0, 0, 0, 0.03);
    position: absolute;
    top: -41.5px;
    left: 0;
}

.image-7-1 {
    width: 568px;
    height: 426px;
    position: absolute;
    top: -25px;
    left: -21px;
    border-radius: 15px;
}

/* AI未来部分 */
.ai-future-section {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 100px 0;
    background: var(--pure-white);
}

.ai-future-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 148px;
    padding: 48px 0px 0px;
}

.ai-header-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 60px;
    padding: 0 5%;
}

.ai-title-section {
    width: 100%;
    height: 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-title {
    font-size: 36px;
    font-weight: normal;
    color: var(--brand-blue-gray-0);
    line-height: 44px;
}

.more-button {
    width: 152px;
    height: 48px;
    border-radius: 8px;
    background: var(--brand-blue-gray-6);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: 9px 32px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.more-button:hover {
    opacity: 0.9;
}

.more-button-text {
    font-size: 16px;
    font-weight: normal;
    color: var(--brand-blue-gray-0);
    line-height: auto;
}

.arrow-icon {
    width: 20px;
    height: 20px;
    transform: rotate(180deg);
}

.cards-section {
    width: 100%;
    height: 90%;
    display: flex;
    align-items: center;
    gap: 24px;
    overflow-x: auto;
    padding: 20px 5%;
    scrollbar-width: none;
}

.cards-section::-webkit-scrollbar {
    display: none;
}

.future-card {
    border-radius: 18px;
    background: var(--brand-blue-gray-6);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-shrink: 0;
}

.card-large {
    width: 360px;
    height: 560px;
    background: var(--brand-blue-gray-0);
}

.card-medium {
    width: 260px;
    height: 400px;
}

.card-image {
    width: 100%;
    height: 332px;
    border-radius: 15px;
    background-size: cover;
    background-position: center;
}

.card-image-large {
    height: 332px;
    box-shadow: var(--box-shadow-image);
}

.card-image-medium {
    box-shadow: var(--box-shadow-card);
    border: 1.86px dashed transparent;
}

.card-content {
    width: 100%;
    height: 40%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
}

.card-content-medium {
    height: 116px;
}

.future-card-title {
    font-size: 24px;
    font-weight: normal;
    color: var(--pure-white);
    line-height: 32px;
}

.future-card-title-medium {
    color: var(--brand-blue-gray-0);
}

.future-card-description {
    font-size: 16px;
    font-weight: normal;
    color: var(--pure-white);
    line-height: 24px;
    opacity: 0.5;
}

.future-card-description-medium {
    color: var(--brand-blue-gray-0);
    opacity: 1;
}

.card-button {
    width: 147px;
    height: 48px;
    border-radius: 9.49px;
    background: var(--brand-blue-gray-6);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: opacity 0.2s;
}

.card-button:hover {
    opacity: 0.9;
}

.card-button-medium {
    width: 88px;
    height: 24px;
    background: transparent;
    padding: 0;
}

.card-button-text {
    font-size: 16px;
    font-weight: normal;
    color: var(--brand-blue-gray-0);
    line-height: 24px;
}

.card-button-text-medium {
    font-size: 16px;
    line-height: 24px;
}

/* 案例研究部分 */
.case-studies-section {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* padding: 100px 0; */
    background: var(--pure-white);
}

.case-studies-wrapper {
    width: 1300px;
    max-width: 90%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 148px;
    padding: 110px 0px 0px;
}

.case-header-section {
    width: 100%;
    height: 532px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 52px;
}

.case-title-section {
    width: 100%;
    height: 74px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.case-title {
    font-size: 36px;
    font-weight: normal;
    color: var(--brand-blue-gray-1);
    line-height: 44px;
}

.case-subtitle {
    font-size: 16px;
    font-weight: normal;
    color: var(--brand-blue-gray-3);
    line-height: 24px;
}

.testimonials-section {
    width: 100%;
    height: 406px;
    position: relative;
    overflow: hidden;
}

.gradient-overlay-1 {
    position: absolute;
    width: 20%;
    height: 406px;
    left: -6%;
    background: var(--gradient-overlay);
    z-index: 2;
}

.gradient-overlay-2 {
    position: absolute;
    width: 20%;
    height: 406px;
    right: -6%;
    background: var(--gradient-overlay);
    z-index: 2;
}

.testimonials-container {
    position: absolute;
    width: 1388px;
    max-width: 100%;
    height: 168px;
    top: 28px;
    left: 50%;
    transform: translateX(-50%);
}

.testimonials-row {
    width: 100%;
    height: 168px;
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scrollbar-width: none;
}

.testimonials-row::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    width: 323px;
    height: 168px;
    border-radius: 18px;
    background: var(--brand-blue-gray-6);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-shrink: 0;
}

.testimonial-header {
    width: 100%;
    height: 37.5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 37.5px;
    height: 37.5px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
}

.user-name {
    font-size: 16px;
    font-weight: normal;
    color: var(--brand-blue-gray-0);
    line-height: 24px;
}

.quote-mark {
    font-family: "Amita";
    font-size: 50px;
    color: #31322B;
    opacity: 0.04;
}

.testimonial-content {
    font-size: 16px;
    font-weight: normal;
    color: var(--brand-blue-gray-2);
    line-height: 24px;
    height: 48px;
}

.testimonial-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 22px;
}

.testimonial-tag {
    font-size: 14px;
    font-weight: normal;
    color: var(--standard-gray-5);
    line-height: 22px;
}

.testimonial-tag-secondary {
    color: var(--text-color-secondary);
}

.second-row {
    top: 208px;
}

/* 关于我们部分 */
.about-us-section {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--pure-white);
}

.hero-section-about {
    width: 100%;
    height: 80vh;
    background-image: url('../img/about-background-image.png');
    background-size: cover;
    background-position: center;
}

.about-content-wrapper {
    width: 1200px;
    max-width: 90%;
    height: 500px;
    position: relative;
    margin-top: -580px;
}

.about-content-container {
    width: 900px;
    max-width: 90%;
    height: 500px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 80px;
}

.about-text-container {
    width: 100%;
    height: 205px;
    position: absolute;
    left: 0;
    top: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 39px;
}

.about-title-section {
    width: 100%;
    height: 126px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main-title-about {
    font-size: 64px;
    font-weight: normal;
    color: var(--brand-blue-gray-1);
    line-height: auto;
    letter-spacing: 0%;
    text-align: center;
}

.subtitle-about {
    font-size: 28px;
    font-weight: normal;
    color: var(--brand-blue-gray-3);
    line-height: 36px;
    letter-spacing: 0%;
    margin-top: 20px;
    text-align: center;
}

.about-contact-button {
    width: 136px;
    height: 40px;
    border-radius: 8px;
    background: var(--brand-blue-gray-1);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 9px 36px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.about-contact-button:hover {
    opacity: 0.9;
}

.about-contact-button-text {
    font-size: 16px;
    font-weight: normal;
    color: var(--pure-white);
    line-height: auto;
}

/* 底部区域 */
.footer-section {
    width: 100%;
    height: 200px;
    background: var(--pure-white);
    padding-top: 30px;
    position: relative;
}

.qr-codes-container {
    position: absolute;
    width: 339.2px;
    max-width: 90%;
    height: 194.6px;
    right: 5%;
    display: flex;
    gap: 32px;
}

.qr-card {
    width: 130px;
    height: 160px;
    border-radius: 10.5px;
    background: var(--semi-transparent-bg);
    backdrop-filter: blur(71.4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 16.8px;
}

.qr-code {
    width: 100px;
    height: 100px;
    border-radius: 16.18px;
    background-image: url('../img/a9dedd6a08afa65796c12e1dc16effb6.png');
    background-size: cover;
    background-position: center;
}

.qr-label {
    font-size: 15px;
    font-weight: normal;
    color: #000000;
    line-height: auto;
}

.contact-info {
    position: absolute;
    width: 334.5px;
    max-width: 90%;
    height: 80px;
    padding-top: 50px;
    left: 5%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-title {
    font-size: 20px;
    font-weight: bold;
    color: var(--brand-blue-gray-0);
    line-height: auto;
}

.contact-details {
    font-size: 16px;
    font-weight: normal;
    color: var(--brand-blue-gray-2);
    line-height: auto;
    opacity: 0.9;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .advantage-content {
        flex-direction: column;
        gap: 50px;
    }
    
    .text-section, .image-section {
        width: 100%;
    }
    
    .image-section {
        height: 400px;
    }
    
    .chart-section {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .why-us-title {
        font-size: 50px;
    }
    
    .cards-container {
        width: 100%;
        height: auto;
        position: relative;
        top: 0;
    }
    
    .card {
        position: relative;
        width: 100%;
        margin-bottom: 20px;
        transform: none !important;
        left: 0 !important;
        top: 0 !important;
    }
    
    .advantage-title {
        font-size: 28px;
    }
    
    .main-title-about {
        font-size: 40px;
    }
    
    .subtitle-about {
        font-size: 20px;
    }
    
    .qr-codes-container {
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        right: auto;
        justify-content: center;
        margin-bottom: 20px;
    }
    
    .contact-info {
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        text-align: center;
        padding-top: 20px;
    }
    
    .footer-section {
        height: auto;
        padding-bottom: 80px;
    }
}