body {
    margin: 0;
    font-family: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', Arial, sans-serif;
    background: #f7f8fa;
    color: #222;
}

/* 导航栏基础样式 */
.navbar {
    position: relative;
    z-index: 1000;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    width: 100%;
}

.navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
    padding: 12px 0;
    margin: 0 auto;
    width: 100%;
    position: relative;
    box-sizing: border-box;
}

/* 左侧Logo区域 */
.navbar-left {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-shrink: 0;
    padding-left: 0;
    min-width: 280px;
    z-index: 10;
}

.logo-img {
    height: 56px;
    margin-right: 1.3em;
    flex-shrink: 0;
}

.site-title {
    font-size: 2em;
    font-weight: bold;
    background: linear-gradient(90deg, #4f8cff 0%, #1ec8e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    letter-spacing: 0.06em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 中间导航区域 */
.navbar-center {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.2em;
    padding: 0 1em;
    max-width: 1000px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    pointer-events: auto;
    z-index: 20;
    flex-wrap: wrap;
}

.navbar-center a {
    color: #222;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    padding: 0.25em 0.6em;
    border-radius: 4px;
    transition: all 0.18s;
    background: none;
    box-shadow: none;
    white-space: nowrap;
    text-align: center;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.3em;
}

.navbar-center a:hover {
    background: rgba(30, 200, 225, 0.1);
    color: #1ec8e1;
    transform: translateY(-1px);
}

/* 右侧按钮区域 */
.navbar-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1.2em;
    flex-shrink: 0;
    padding-right: 0;
    min-width: 200px;
    z-index: 10;
}

.nav-btn {
    background: linear-gradient(90deg, #4f8cff 0%, #1ec8e1 100%);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.6em 2em;
    font-size: 1.15em;
    font-weight: 600;
    cursor: pointer;
    margin-left: 0.3em;
    transition: background 0.18s, box-shadow 0.18s, transform 0.15s;
    box-shadow: 0 2px 8px rgba(79,140,255,0.10);
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-btn:hover {
    background: linear-gradient(90deg, #1ec8e1 0%, #4f8cff 100%);
    box-shadow: 0 4px 16px rgba(30,200,225,0.13);
    transform: translateY(-2px) scale(1.04);
}

/* 板块样式 */
.section {
    width: 100vw;
    min-width: 100vw;
    height: 1260px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0 0 0;
    margin: 0;
    box-sizing: border-box;
}

.section1 { background: #f7f8fa; }
.section2 { background: #eaf3ff; }
.section3 { background: #f7f8fa; }
.section4 { background: #eaf3ff; }
.section5 { background: #f7f8fa; }
.section6 { 
    background: #eaf3ff; 
    padding: 3em 0;
}
.section7 { 
    background: #f7f8fa; 
    padding: 3em 0;
}
.section8 { background: #eaf3ff; }

/* 第一板块样式 */
.section1-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 25%;
}

.section1-text-group {
    text-align: left;
    color: white;
    z-index: 3;
    position: relative;
}

.section1-title {
    font-size: 4em;
    font-weight: bold;
    margin-bottom: 0.5em;
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.section1-desc {
    font-size: 2em;
    margin-bottom: 2em;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.section1-buttons {
    display: flex;
    gap: 2em;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.section1-buy-btn {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 1.2em 3em;
    font-size: 1.5em;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(255,107,107,0.4);
    transition: all 0.3s ease;
}

.section1-buy-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255,107,107,0.6);
}

.section1-download-btn {
    background: linear-gradient(45deg, #4f8cff, #6c5ce7);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 1.2em 3em;
    font-size: 1.5em;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(79, 140, 255, 0.4);
    transition: all 0.3s ease;
}

.section1-download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(79, 140, 255, 0.6);
}

/* 轮播样式 */
.carousel {
    width: 700px;
    margin: 0 auto 1.5em auto;
    height: 350px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.carousel-track {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.carousel-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.6);
    opacity: 0.5;
    z-index: 1;
    width: 50%;
    height: 70%;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(45,124,255,0.10);
    background: #fff;
    transition: all 0.5s cubic-bezier(.4,2,.6,1);
    cursor: pointer;
}

.carousel-img.center {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    z-index: 3;
    width: 65%;
    height: 85%;
    box-shadow: 0 8px 32px rgba(45,124,255,0.18);
}

.carousel-img.left {
    transform: translate(-110%, -50%) scale(0.6);
    opacity: 0.7;
    z-index: 2;
}

.carousel-img.right {
    transform: translate(10%, -50%) scale(0.6);
    opacity: 0.7;
    z-index: 2;
}

/* 多彩文字 */
.colorful {
    background: linear-gradient(90deg, #2d7cff 10%, #ff4fae 60%, #ffb300 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    font-weight: bold;
}

/* 板块标题样式 */
.section-title {
    font-size: 2em;
    font-weight: bold;
    color: #222;
    margin-bottom: 0.5em;
    text-align: center;
}

.section-subtitle {
    font-size: 1.2em;
    color: #555;
    text-align: center;
    margin-bottom: 2em;
}

/* 板块内容样式 */
.section-inner {
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

/* 第二板块样式 */
.section2-inner {
    position: relative;
    width: 100vw;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.section2-text {
    position: absolute;
    top: 5%;
    left: 0;
    width: 100vw;
    text-align: center;
    z-index: 2;
    pointer-events: none;
}

.section2-text .section-title {
    font-size: 3.5em;
    font-weight: bold;
    margin-bottom: 0.3em;
}

.section2-text .section-subtitle {
    font-size: 1.8em;
    margin-bottom: 0.2em;
}

.section2 .carousel {
    width: 100vw;
    height: 75%;
    min-height: 0;
    max-width: 100vw;
    margin: 0 auto;
    background: none;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 20%;
    left: 0;
    transform: none;
}

.section2 .carousel-track {
    width: 100vw;
    height: 100%;
    position: relative;
    display: block;
    background: none;
    box-shadow: none;
    border: none;
}

/* 第三板块样式 */
.section3-inner {
    position: relative;
    width: 100vw;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    max-width: 100vw;
    margin: 0;
    box-sizing: border-box;
}

.section3-text {
    position: static;
    top: auto;
    left: auto;
    transform: none;
    width: 100%;
    text-align: center;
    z-index: 2;
    pointer-events: none;
}

.section3-text .section-title {
    font-size: 3em;
    font-weight: bold;
    margin-bottom: 0.3em;
    text-align: center;
    width: 100%;
    display: block;
}

.section3-text .section-subtitle {
    font-size: 2.2em;
    margin-bottom: 0.2em;
    text-align: center;
    width: 100%;
    display: block;
}

.section3-imgs-row {
    position: static;
    top: auto;
    left: auto;
    transform: none;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 2vw;
    padding: 0;
    width: auto;
    max-width: none;
    z-index: 1;
    margin-top: 120px;
}

.section3-img-row {
    width: 88vw;
    max-width: 1080px;
    min-width: 640px;
    object-fit: contain;
    border-radius: 18px;
    background: none;
    box-shadow: none;
    margin: 0;
    display: block;
}

/* 第四、五板块样式 */
.section4 .section-full-inner, .section5 .section-full-inner {
    position: absolute;
    top: 8%;
    left: 0;
    width: 100vw;
    text-align: center;
    z-index: 2;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.section4 .section-title-group, .section5 .section-title-group {
    background: none;
    box-shadow: none;
    padding: 0;
}

.section4 .section-title, .section5 .section-title {
    font-size: 4em;
    font-weight: bold;
    margin-bottom: 0.1em;
    background: linear-gradient(90deg, #2d7cff 10%, #ff4fae 60%, #ffb300 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    font-weight: bold;
    pointer-events: auto;
    width: 100vw;
    text-align: center;
    display: block;
}

.section4 .section-subtitle, .section5 .section-subtitle {
    font-size: 2.2em;
    margin-bottom: 0.2em;
    background: linear-gradient(90deg, #2d7cff 10%, #ff4fae 60%, #ffb300 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    font-weight: bold;
    pointer-events: auto;
    width: 100vw;
    text-align: center;
    display: block;
}

.section-full-img {
    width: 100vw;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}

.section1, .section4, .section5 {
    position: relative;
    overflow: hidden;
}

.section-full-inner, .section1 .section-inner {
    position: absolute;
    top: 40px;
    left: 0;
    width: 100vw;
    z-index: 2;
    text-align: center;
    pointer-events: none;
}

.section-title-group {
    background: rgba(255,255,255,0.85);
    display: inline-block;
    padding: 18px 36px 12px 36px;
    border-radius: 18px;
    margin: 0 auto 0 auto;
    box-shadow: 0 4px 24px rgba(45,124,255,0.08);
    pointer-events: auto;
}

/* 第六板块样式 */
.section6-flex {
    display: flex;
    gap: 4em;
    justify-content: center;
    align-items: center;
    margin-top: 4em;
    flex-wrap: wrap;
}

.section6-text {
    flex: 1;
    min-width: 400px;
    max-width: 600px;
    text-align: left;
}

.section6-text p {
    font-size: 1.8em;
    color: #333;
    line-height: 1.6;
    margin: 0 0 2.5em 0;
    font-weight: 500;
}

.section6-download-btn {
    background: linear-gradient(90deg, #4f8cff 0%, #1ec8e1 100%);
    color: #fff;
    border: none;
    border-radius: 40px;
    padding: 1.2em 3em;
    font-size: 1.5em;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 6px 30px rgba(79,140,255,0.15);
    transition: background 0.2s, box-shadow 0.2s, transform 0.18s;
    letter-spacing: 0.08em;
}

.section6-download-btn:hover {
    background: linear-gradient(90deg, #1ec8e1 0%, #4f8cff 100%);
    box-shadow: 0 10px 40px rgba(30,200,225,0.2);
    transform: translateY(-3px) scale(1.08);
}

.section6-imgs {
    display: flex;
    gap: 2.5em;
    flex-wrap: wrap;
    justify-content: center;
}

.section6-img {
    width: 400px;
    height: auto;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section6-img:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.18);
}

/* 第七板块样式 */
.service-cards {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 3em;
    margin-top: 3em;
    flex-wrap: wrap;
}

.service-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 6px 30px rgba(0,0,0,0.1);
    padding: 2em 1.5em 1.5em 1.5em;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    flex: 1;
    min-width: 320px;
    max-width: 380px;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.service-img {
    width: 200px;
    height: 200px;
    object-fit: contain;
    margin-bottom: 1.5em;
    border-radius: 16px;
}

.service-text {
    font-size: 1.4em;
    color: #333;
    font-weight: 500;
    line-height: 1.5;
}

/* 第八板块样式 - 客服模块 */
.contact-flex {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 4em;
}

.qrcode-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    padding: 2em 2em 1.5em 2em;
    margin: 0 2em;
    min-width: 240px;
    border: 3px solid #4f8cff;
    box-shadow: 0 6px 32px rgba(30,200,225,0.10);
    background: linear-gradient(135deg, #f8fbff 60%, #e6f7ff 100%);
    border-radius: 20px;
    min-width: 320px;
    padding: 3em 3em 2em 3em;
    transition: box-shadow 0.3s, border-color 0.3s, transform 0.25s;
}

.qrcode-block:hover {
    border-color: #1ec8e1;
    box-shadow: 0 12px 48px rgba(30,200,225,0.18), 0 2px 8px rgba(79,140,255,0.10);
    transform: translateY(-10px) scale(1.04) rotate(-1deg);
    background: linear-gradient(135deg, #e6f7ff 60%, #f8fbff 100%);
}

.qrcode-img {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    margin-bottom: 1em;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
    transition: transform 0.25s cubic-bezier(.4,2,.6,1), box-shadow 0.25s;
}

.qrcode-block:hover .qrcode-img {
    transform: scale(1.08) rotate(2deg);
    box-shadow: 0 8px 32px rgba(30,200,225,0.18);
}

.qrcode-label {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 0.8em;
    color: #333;
}

.qrcode-id {
    font-size: 1.4em;
    margin-bottom: 0.8em;
    color: #666;
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.qrcode-time {
    font-size: 1.2em;
    color: #999;
    margin-bottom: 0.8em;
}

.wechat-copy {
    cursor: pointer;
    color: #4f8cff;
    font-weight: bold;
    transition: color 0.3s ease;
}

.wechat-copy:hover {
    color: #1ec8e1;
}

.contact-desc {
    font-size: 1.3em;
    margin-top: 3em !important;
    color: #888;
}

/* 响应式设计 */
@media (max-width: 900px) {
    .section2-flex, .section3-flex, .contact-flex {
        flex-direction: column;
        align-items: center;
        gap: 1.2em;
    }
    
    .carousel {
        width: 98vw;
        height: 38vw;
        min-height: 180px;
        max-width: 98vw;
    }
    
    .section3-imgs-row {
        flex-direction: column;
        align-items: center;
        gap: 2vw;
        top: 32%;
        left: 50%;
        transform: translateX(-50%, 0);
        width: 90vw;
        max-width: 98vw;
    }
    
    .section3-img-row {
        width: 90vw;
        height: 38vw;
        max-width: 98vw;
    }
    
    .section {
        height: 96vw;
        min-height: 540px;
        padding-top: 56px;
    }
    
    .section-inner {
        max-width: 98vw;
    }
    
    .section-title {
        font-size: 1.2em;
    }
    
    .section-content {
        font-size: 1em;
    }
    
    .section-full-img {
        height: 32vw;
        min-height: 180px;
        max-width: 100vw;
    }
    
    .section-title-group {
        padding: 8px 12px 6px 12px;
        border-radius: 10px;
    }
    
    .section-title {
        font-size: 1.1em;
    }
    
    .section-subtitle {
        font-size: 1em;
    }
    
    .section2-text .section-title {
        font-size: 2em;
    }
    
    .section2-text .section-subtitle {
        font-size: 1.2em;
    }
    
    .section2 .carousel {
        height: 70%;
        top: 25%;
    }
    
    .carousel-img {
        width: 45%;
        height: 65%;
    }
    
    .carousel-img.center {
        width: 60%;
        height: 80%;
    }
    
    .section3-text .section-title {
        font-size: 2em;
    }
    
    .section3-text .section-subtitle {
        font-size: 1.2em;
    }
    
    .section1-title {
        font-size: 2.5em;
    }
    
    .section1-desc {
        font-size: 1.5em;
    }
    
    .section1-buttons {
        gap: 1em;
    }
    
    .section1-buy-btn,
    .section1-download-btn {
        padding: 1em 2em;
        font-size: 1.2em;
    }
    
    .section6-flex {
        flex-direction: column;
        gap: 2em;
    }
    
    .section6-text {
        min-width: auto;
        max-width: 100%;
    }
    
    .section6-text p {
        font-size: 1.4em;
    }
    
    .section6-download-btn {
        padding: 1em 2em;
        font-size: 1.2em;
    }
    
    .section6-imgs {
        gap: 1.5em;
    }
    
    .section6-img {
        width: 300px;
    }
    
    .service-cards {
        gap: 2em;
    }
    
    .service-card {
        min-width: 280px;
        max-width: 320px;
    }
    
    .service-img {
        width: 150px;
        height: 150px;
    }
    
    .service-text {
        font-size: 1.2em;
    }
    
    .contact-flex {
        gap: 2em;
    }
    
    .qrcode-block {
        min-width: 280px;
        padding: 2em 2em 1.5em 2em;
    }
    
    .qrcode-img {
        width: 140px;
        height: 140px;
    }
    
    .qrcode-label {
        font-size: 1.6em;
    }
    
    .qrcode-id {
        font-size: 1.2em;
    }
    
    .qrcode-time {
        font-size: 1em;
    }
    
    .contact-desc {
        font-size: 1.1em;
    }
}

@media (max-width: 768px) {
    .navbar-center {
        display: none;
    }
    
    .navbar-right {
        display: none;
    }
    
    .navbar-inner {
        padding: 8px 20px;
        min-height: 70px;
    }
    
    .navbar-left {
        flex: 1;
        padding-left: 0;
    }
    
    .logo-img {
        height: 40px;
        margin-right: 0.8em;
    }
    
    .site-title {
        font-size: 1.1em;
    }
    
    .section1-title {
        font-size: 2em;
    }
    
    .section1-desc {
        font-size: 1.2em;
    }
    
    .section1-buttons {
        flex-direction: column;
        gap: 1em;
    }
    
    .section1-buy-btn,
    .section1-download-btn {
        padding: 0.8em 1.5em;
        font-size: 1em;
    }
}

@media (max-width: 1200px) {
    .navbar-center {
        max-width: 900px;
        gap: 0.8em;
    }
    
    .navbar-center a {
        font-size: 1em;
        padding: 0.2em 0.5em;
    }
}

@media (max-width: 900px) {
    .navbar-center {
        max-width: 700px;
        gap: 0.6em;
    }
    
    .navbar-center a {
        font-size: 0.9em;
        padding: 0.15em 0.4em;
    }
    
    .navbar-left {
        min-width: 220px;
    }
    
    .navbar-right {
        min-width: 180px;
    }
}

@media (max-width: 480px) {
    .navbar-inner {
        padding: 6px 15px;
        min-height: 60px;
    }
    
    .logo-img {
        height: 32px;
        margin-right: 0.6em;
    }
    
    .site-title {
        font-size: 0.9em;
    }
    
    .section1-title {
        font-size: 1.8em;
    }
    
    .section1-desc {
        font-size: 1em;
    }
    
    .section1-buy-btn,
    .section1-download-btn {
        padding: 0.6em 1.2em;
        font-size: 0.9em;
    }
    
    .section6-text p {
        font-size: 1.2em;
    }
    
    .section6-download-btn {
        padding: 0.8em 1.5em;
        font-size: 1em;
    }
    
    .section6-img {
        width: 250px;
    }
    
    .service-card {
        min-width: 250px;
        max-width: 280px;
        padding: 1.5em 1em 1em 1em;
    }
    
    .service-img {
        width: 120px;
        height: 120px;
    }
    
    .service-text {
        font-size: 1em;
    }
    
    .qrcode-block {
        min-width: 250px;
        padding: 1.5em 1.5em 1em 1.5em;
    }
    
    .qrcode-img {
        width: 120px;
        height: 120px;
    }
    
    .qrcode-label {
        font-size: 1.4em;
    }
    
    .qrcode-id {
        font-size: 1em;
    }
    
    .qrcode-time {
        font-size: 0.9em;
    }
    
    .contact-desc {
        font-size: 1em;
    }
    
    .section2 .carousel {
        height: 65%;
        top: 30%;
    }
    
    .carousel-img {
        width: 40%;
        height: 60%;
    }
    
    .carousel-img.center {
        width: 55%;
        height: 75%;
    }
}