/* CSS 变量定义 */
:root {
    --primary-color: #00A4EF;
    --primary-dark: #008CD1;
    --text-dark: #323130;
    --text-gray: #605E5C;
    --text-light: #C7C7C7;
    --bg-light: #F3F9FF;
    --bg-off-white: #F8F8F8;
    --border-color: #E1DFDD;
    --font-main: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --container-width: 1200px;
    --transition-speed: 0.3s;
}

/* 基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

.mobile-only {
    display: none;
}

.pc-only {
    display: flex; 
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed) ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* 2. 导航栏  */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.logo-icons {
    display: flex;
    align-items: center;
    gap: 30px;
}

.logo-icons img {
    height: 28px;
}

.nav-menu {
    display: flex;
    gap: 50px;
}

.nav-menu a {
    font-weight: 700;
    font-size: 16px;
    color: var(--text-dark);
    letter-spacing: 0.5px;
}

.nav-menu a:hover, 
.nav-menu a.active { 
    color: var(--primary-color); 
}

.contact-top {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-gray);
    font-size: 16px;
    font-weight: 500;
}

/* 9. (页脚) */
.site-footer {
    background-color: #333;
    color: #fff;
    padding: 60px 20px 30px;
    font-size: 16px;
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 50px;
    margin-bottom: 15px;
    padding-bottom: 30px;
    border-bottom: 1px solid #555;
}

.footer-company h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 0px;
    color: #fff;
}

.footer-company p {
    color: #ccc;
    font-size: 15px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-links a {
    color: #ccc;
    font-weight: 500;
}

.footer-links a:hover {
    color: #fff;
}

.footer-contact {
    display: flex;
    gap: 50px;
    color: #ccc;
    font-size: 16px;
}

.footer-bottom {
    text-align: center;
    font-size: 13px;
    color: #999;
}

.footer-bottom a {
    color: #999;
    margin: 0 5px;
}

.footer-bottom a:hover {
    color: #fff;
}

@media (min-width: 769px) and (max-width: 1024px) {
  .footer-container .footer-top {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    white-space: nowrap;

    padding-top: 20px;
    padding-bottom: 65px;
  }

  .footer-container .footer-company,
  .footer-container .footer-links,
  .footer-container .footer-contact {
    margin: 0 !important;
    padding: 0 !important;
    white-space: nowrap !important;
  }

  /* 导航链接  */
  .footer-container .footer-links a {
    font-size: 13px;
    margin: 0 0px !important;
    text-decoration: none;
  }

  /* 3. 公司标题 */
  .footer-container .footer-company h3 {
    font-size: 15px;
    margin: 0;
    font-weight: 500;
    letter-spacing: 1px;
  }
  
  .footer-container .footer-company p {
    font-size: 11px;
    margin: 2px 0 0 0;
  }

  /* 联系方式  */
  .footer-container .footer-contact span,
  .footer-container .footer-contact a {
    font-size: 13px !important;
    margin: 0 0px !important;
    text-decoration: none !important;
  }
}

/* 10. 响应式设计 */
@media (min-width: 993px) {
    .mobile-nav-title-mobile,
    .mobile-only,
    .hamburger-icon {
        display: none !important;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        gap: 20px;
    }

    .about-content-row {
        flex-direction: column;
        gap: 40px;
    }
    
    .about-image, 
    .about-text {
        max-width: 100%;
        text-align: center;
    }

    .about-list {
        display: inline-block;
        text-align: left;
    }

   .physical-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    header {
        height: auto;
        position: relative;
        padding: 10px 0;
        background: #fff;
    }

    .nav-wrapper {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 15px;
        padding: 5px 20px;
        height: auto;
        position: relative;
    }

    /* 2. 隐藏 PC */
    .pc-only {
        display: none !important;
    }

    .mobile-nav-title-mobile {
        display: flex !important;
        justify-content: center;
        align-items: center;
    
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    
        font-size: 14px !important;
        font-weight: 600 !important;
        color: #333 !important;
        letter-spacing: 1px !important;
        white-space: nowrap;
        z-index: 10;
        /* HOME 和 PRODUCTS间距 */
        gap: 15px !important;                
    }

    .mobile-nav-title-mobile span {
        display: inline-block;
    }

    /* 2. 导航高 */
    .navbar {
        padding: 10px 5% !important; 
        height: auto;
        }

    .nav-wrapper {
        position: relative !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        height: 45px; 
        padding: 0 15px !important;
    }

    /* 右侧 */
    .nav-right.mobile-only {
        display: flex !important;
        align-items: center !important;
        gap: 15px; 
        position: relative;
        z-index: 20; 
    }

    /* 下拉菜单 */
    .mobile-nav-dropdown {
        display: none;
        flex-direction: column;
        background: #fff;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        z-index: 999;
        padding: 10px 0;
        text-align: center;
    }

    #mobile-menu-toggle:checked ~ .mobile-nav-dropdown {
        display: flex !important;
    }

    /* 3. 移动新元素 */
    .nav-right.mobile-only {
        display: flex;
        align-items: center;
        gap: 5px;
        order: 2;
        z-index: 1002;
    }

    /* 邮箱图标 */
    .mobile-contact-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 8px;
        text-decoration: none;
        line-height: 0;
    }

    .mobile-contact-icon img {
        height: 15px !important;
        width: auto !important;
        display: block;
    }

    .mobile-contact-icon span {
        display: none;
        font-size: 18px;
        color: #333;
    }

    /* 图加载失败显示 */
    .mobile-contact-icon img[style*="display: none"] + span {
        display: inline-block !important;
    }

    /* 菜单 */
    .mobile-menu-btn {
        background: none;
        border: none;
        cursor: pointer;
        padding: 5px;
        display: flex;
        flex-direction: column;
        gap: 4px;
        z-index: 1002;
    }

    .mobile-menu-btn span {
        display: block;
        width: 22px;
        height: 2px;
        background-color: #333;
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    /* 移动菜单 */
    .mobile-nav-dropdown {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        flex-direction: column;
        padding: 20px 0;
        text-align: center;
        border-top: 1px solid #f0f0f0;
        z-index: 1001;
        box-sizing: border-box;
    }

    /* 菜单展开 */
    #mobile-menu-toggle:checked ~ .mobile-nav-dropdown {
        display: flex !important;
    }

    /* 默认隐藏菜单 */
    .mobile-nav-dropdown {
        display: none;
        flex-direction: column;
        background: #fff;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        z-index: 999;
        padding: 10px 0;
    }

    #mobile-menu-toggle:checked ~ .mobile-nav-dropdown {
        display: flex;
    }

    /* 菜单淡入 */
    .mobile-nav-dropdown {
        animation: slideDown 0.3s ease-out;
    }

    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    /* JS 设置时显示 */
    .mobile-nav-dropdown[style="display: block;"] {
        display: flex !important;
        animation: slideDown 0.3s ease-out;
    }

    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    /* 菜单链接样式 */
    .mobile-nav-dropdown a {
        font-size: 12px;
        font-weight: 500;
        color: #333;
        text-decoration: none;
        padding: 12px 0;
        border-bottom: 0px solid #f9f9f9;
        display: block;
        transition: background 0.2s;
    }

    .mobile-nav-dropdown a:hover {
        background-color: #f5f5f5;
        color: #0078d4;
    }

    .mobile-nav-dropdown a:last-child {
        border-bottom: none;
    }

    /* 手机页脚 */   
    footer, .site-footer, footer .container {
        padding-left: 20px !important;
        padding-right: 20px !important;
        text-align: left !important;
    }

    /* 公司名称 */
    footer h3, 
    footer .company-name, 
    footer strong,
    footer div[style*="font-size: 18"] {
        font-size: 18px !important;
        font-weight: 700 !important;
        color: #ffffff !important;
        margin-bottom: 5px !important;
        margin-top: 0 !important;
        line-height: 1.4 !important;
    }

    /* 2. 地址信息 */
    footer h3 + *, 
    footer .company-name + *,
    footer p:first-of-type { 
        font-size: 13px !important;
        color: #cccccc !important;
        display: block !important;
        margin-top: 0 !important;
        margin-bottom: 0px !important;
        line-height: 1.5 !important;
    }

    /* HOME, ABOUT US */
    footer ul, 
    footer nav ul {
        list-style: none !important;
        padding: 0 !important;
        margin: 0 0 20px 0 !important;
    }

    footer ul li, 
    footer nav li {
        margin-bottom: 15px !important;
        display: block !important;
    }

    footer ul li a, 
    footer nav a {
        font-size: 14px !important;
        color: #dddddd !important;
        text-decoration: none !important;
        display: inline-block !important;
        padding: 0 !important;
        line-height: 1.4 !important;
    }

    /* WhatsApp, Email */
    footer ul + *, 
    footer nav + *,
    footer .contact-info,
    footer p:nth-of-type(2), 
    footer p:nth-of-type(3) {
        font-size: 14px !important;
        color: #dddddd !important;
        line-height: 1 !important;
        margin-top: 0 !important;
        margin-bottom: 10px !important;
        display: block;
    }
    
    /* WhatsApp 和 Email */
    footer ul + p, 
    footer nav + p,
    footer ul + div,
    footer nav + div {
        margin-top: 0px !important;
    }

    /* 底部横线与版权 */
    footer *, .site-footer * {
        border-top: none !important;
        border-bottom: none !important;
    }

    footer .footer-bottom, 
    footer div[style*="border-top"],
    footer hr,
    .site-footer .copyright {
        margin-top: 0px !important;
        padding-top: 8px !important;
        border-top: 1px solid #444444 !important;
        font-size: 12px !important;
        color: #999999 !important;
        text-align: center !important;
        display: block !important;
        width: 100% !important;
    }

    footer .footer-bottom p,
    .site-footer .copyright p {
        margin: 0 !important;
        text-align: center !important;
    }

    /* 4. Logo 调整 */
    .logo-icons {
        order: 1;
        display: flex;
        gap: 15px;
        align-items: center;
    }

    .logo-icons img {
        height: 18px;
        width: auto;
    }

    /* 5. 其他移动样式 */
    .hero-content h1 {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 26px;
    }

    .about-content-row {
        flex-direction: column !important;
        gap: 30px !important;
    }

    .about-image {
        max-width: 100% !important;
        width: 100% !important;
    }

    .about-text {
        width: 100% !important;
        max-width: 100% !important;
        text-align: left !important;
    }
    
    .about-section {
        padding: 40px 15px !important;
    }
    
    .products-grid,
    .physical-products-grid { 
        grid-template-columns: 1fr;
        gap: 30px; 
    }

    .physical-product-card {
        padding: 20px 20px;
    }

    .physical-product-image img {
        max-height: 300px;
    }
    
    .footer-top {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    
    .footer-links,
    .footer-contact {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-outline {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}


/* DVD产品页 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family:  'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #FFFFFF;
    color: #605E5C;
    line-height: 1.6;
}

/* 主容器 */
.dvdpackage-container {
    width: 100%;
    max-width: 1920px;
    margin: 40px auto 0 auto !important;
    padding: 0;
    background-color: #FFFFFF;
    overflow: auto;
}

/* 内容区域布局 */
.dvdpackage-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px !important;
    max-width: 1200px;
    margin: 0 auto;
}

/* 图片包装器 */
.dvdpackage-image-wrapper {
    flex-shrink: 0;
}

/* DVD图片样式 */
.dvdpackage-dvd-image {
    width: 519px;
    height: auto;
    display: block;
}

/* 文本区包装器 */
.dvdpackage-text-wrapper {
    flex: 1;
    max-width: 500px;
}

/* 标题样式 */
.dvdpackage-title {
    font-size: 24px;
    line-height: 1.3;
    font-weight: 600;
    color: #323130;
    margin-bottom: 35px;
    text-transform: uppercase;
}

/* 描述 */
.dvdpackage-description,
.dvdpackage-languages {
    font-size: 16px;
    color: #605E5C;
    margin-bottom: 40px;
    line-height: 1.6;
    letter-spacing: 0.7px;
}

.dvdpackage-product {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #605E5C;
}

/* 箭头 */
.dvdpackage-arrow-icon {
    width: 35px;
    height: auto;
    margin-right: 10px;
}

.dvdpackage-star {
    color: #00A4EF;
    margin-right: 8px;
    font-weight: bold;
}

/* 品名 */
.dvdpackage-product-name {
    color: #605E5C;
}

/* 底部线 */
.dvdpackage-divider {
    border: none;
    height: 3px;
    background-color: #00A4EF;
    width: 40px;
    margin: 40px auto 40px; 
}

@media (max-width: 768px) {
    .dvdpackage-container {
        margin: 0 auto;
        padding: 0px 10px;
    }

    /* 内容纵向排列 */
    .dvdpackage-content {
        flex-direction: column;
        gap: 30px !important;
    }

    /* 图片自适应 */
    .dvdpackage-image-wrapper {
        width: 100%;
        text-align: center;
    }

    .dvdpackage-dvd-image {
        width: 100%;
        max-width: 300px;
        height: auto;
        margin: 0 auto;
    }

    /* 文本区域 */
    .dvdpackage-text-wrapper {
        max-width: 100%;
        text-align: left;
    }

    /* 标题居中 */
    .dvdpackage-title {
        text-align: left;
        font-size: 22px;
        margin-bottom: 10px;
        padding: 0px 15px;
    }

    .dvdpackage-description,
    .dvdpackage-languages {
        font-size: 14px;
        margin-bottom: 10px;
        line-height: 1.5;
        padding: 0 15px;
        text-align: left;
    }

    .dvdpackage-product {
        display: none !important;
    }

    .dvdpackage-arrow-icon {
        display: none;
    }

    .dvdpackage-star {
        display: none;
    }

    .dvdpackage-product-name {
        display: none;
    }

    .dvdpackage-divider {
        width: 40px;
        margin: 25px auto 15px;
    }
}

/* DVD产品2屏 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #FFFFFF;
}

/* 主容器 */
.dvdpackage-container-second {
    width: 100%;
    max-width: 1920px;
    margin: 0px auto;
    background-color: #FFFFFF;
    padding: 0; 
}

.dvdpackage-content-second {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.dvdpackage-image-box {
    flex: 1;
    max-width: 600px;  
}

.dvdpackage-image-box img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .dvdpackage-content-second {
        flex-direction: column;
        gap: 0px;
        padding-left: 13px;
        padding-right: 18px;
        padding-top: 0;
        padding-bottom: 0;
    }
    
    .dvdpackage-image-box {
        width: 100%;
        margin: 0;
        aspect-ratio: 590 / 525;
        box-sizing: border-box; 
        max-width: 100%;
    }
}

/* DVD产品3屏 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #FFFFFF;
}

.dvdpackage-container-third {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    background-color: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 0px;
}

.dvdpackage-content-third {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dvdpackage-main-image {
    max-width: 935px;
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .dvdpackage-main-image {
    }

    .dvdpackage-container-third {
        margin: 0 auto;
        padding: 0px 0px;
    }
}

/* DVD产品4屏 */
/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-main: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #605E5C;
    background-color: #fff;
}

.dvdpackage-fourth-wrapper {
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    width: 1200px;
    height: 766px;
    max-width: 100%;
    gap: 0;
    margin: 0 auto;
    overflow: hidden; 
}

.dvdpackage-fourth-left {
    flex: none;
    width: 946px;
    height: 100%;
    max-width: 100%;
}

.dvdpackage-fourth-main-image {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 0;
    box-shadow: none;
    border: none;
    background-color: transparent;
    object-fit: cover; 
}

.dvdpackage-fourth-right {
    flex: none;
    width: 235px;
    height: 100%; 
    max-width: 100%;
    padding: 0 0px 100px 0;
    
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.dvdpackage-fourth-description {
    font-size: 16px;
    font-weight: 500;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
    word-wrap: break-word;
}

.dvdpackage-fourth-arrow-icon {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100px;
    margin-bottom: 15px;
    display: block;
    
    box-shadow: none;
    border: none;
}

.dvdpackage-fourth-uv-pattern {
    width: auto;
    height: auto;
    display: block;
    max-width: 100%;
    border-radius: 12px;
}

.dvdpackage-container-note {
    margin-bottom: 30px;
    text-align: center;
    color: #666666;
    font-size: 14px;
    line-height: 1.5;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    display: block;
    margin: -70px auto 100px; 
}

    .dvdpackage-container-title {
        line-height: 1.2;
        margin-bottom: 10px;
    }

@media (max-width: 1200px), (max-height: 766px) {
    .dvdpackage-fourth-wrapper {
        width: 95%;
        height: auto;
        flex-direction: column;
        align-items: center;
        gap: 30px;
        padding: 40px 20px;
        overflow: visible;
    }

    .dvdpackage-fourth-left,
    .dvdpackage-fourth-right {
        width: 100%;
        height: auto;
        flex: auto;
    }

    .dvdpackage-fourth-main-image {
        height: auto;
        aspect-ratio: 946/766;
        object-fit: contain;
    }

    .dvdpackage-fourth-uv-pattern,
    .dvdpackage-fourth-arrow-icon {
        max-height: none;
    }
}

/* 手机 */
@media screen and (max-width: 768px) {
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
        line-height: 1.6;
        color: #605E5C;
        background-color: #fff;
        overflow-x: hidden; 
        width: 100%;
    }
    .dvdpackage-fourth-wrapper {
        display: flex;
        flex-direction: column; 
        width: 100%;
        max-width: 100%;
        height: auto; 
        padding: 0 0 70px 0; 
        margin: 0;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        overflow: visible;
    }

    .dvdpackage-fourth-left {
        flex: none;
        width: 100%; 
        height: auto;
        padding: 0;
        margin: 0;
    }

    .dvdpackage-fourth-main-image {
        width: 100%;
        height: auto;
        display: block;
        object-fit: cover; 
        object-position: center;
        border-radius: 0;
        box-shadow: none;
        border: none;
        background-color: transparent;
    }

    .dvdpackage-fourth-right {
        flex: none;
        width: 100%;
        height: auto;
        max-width: 100%;
        
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 0px 15px; 
        margin-top: 0;
    }

    .dvdpackage-fourth-description {
        font-size: 14px;
        font-weight: 500;
        color: #666;
        margin-bottom: 15px;
        line-height: 1.5;
        word-wrap: break-word;
        width: 70%;
        letter-spacing: 1px;
    }

    .dvdpackage-fourth-arrow-icon {
        width: auto;
        height: auto;
        max-width: 80px; 
        max-height: 80px;
        margin-bottom: 25px;
        display: block;
        box-shadow: none;
        border: none;
    }

    .dvdpackage-fourth-uv-pattern {
        width: auto;
        height: auto;
        display: block;
        max-width: 50%; 
        border-radius: 12px;
    }

    /* 底部文字 */
    .dvdpackage-container-note {
        margin: -20px auto 60px; 
        width: 90%;
        text-align: center;
    }

    .dvdpackage-container-title {
        line-height: 1.2;
        margin-bottom: 10px;
    }

}

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

body {
    font-family:  'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #FFFFFF;
    color: #605E5C; 
    line-height: 1.6;
}

/* --- 主容器 --- */
.Officepkcpage-container {
    width: 100%;
    max-width: 1920px;
    margin: 60px auto 0 auto !important;
    padding: 0 20px;
    background-color: #FFFFFF;
}

/* --- 内容布局 --- */
.Officepkcpage-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 90px !important;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 40px;
}

/* --- 图片 --- */
.Officepkcpage-image-wrapper {
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dvdpackage-dvd-image { 
    width: 100%;
    max-width: 520px;
    height: auto;
    display: block;
}

/* --- 文本 --- */
.Officepkcpage-text-wrapper {
    flex: 1;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 标题 */
.Officepkcpage-title {
    font-size: 24px;
    font-weight: 600;
    color: #323130;
    margin-bottom: 30px;
    letter-spacing: 1px;
    line-height: 1.2;
}

/* --- 描述文本 --- */
.Officepkcpage-description {
    font-size: 16px;
    color: #605E5C;
    margin-bottom: 40px;
    line-height: 1.5;
    text-align: left;
    letter-spacing: 0.7px;
}

.Officepkcpage-description p {
    margin-bottom: 20px;
}

/* 列表 */
.Officepkcpage-description ol {
    margin: 10px 0 25px 20px;
    padding-left: 0px;
    margin-bottom: 10px;
    color: #605E5C;
}

.Officepkcpage-description li {
    margin-bottom: 10px;
    line-height: 1.2;
    list-style-position: outside;
}

/* 提示语 */
.Officepkcpage-languages {
    font-size: 16px;
    color: #605E5C;
    margin-top: 10px;
    margin-bottom: 30px;
    line-height: 1.5;
}

/* --- 底部指示行 --- */
.Officepkcpage-product {
    display: flex;
    align-items: center;
    margin-top: 10px;
    margin-bottom: 10px;
}

/* 箭头 */
.Officepkcpage-arrow-icon {
    width: 30px;
    height: auto;
    margin-right: 8px;
}

.Officepkcpage-star {
    color: #00A4EF;
    margin-right: 6px;
    font-weight: bold;
    font-size: 16px;
    line-height: 1;
}

.Officepkcpage-product-name {
    color: #605E5C;
    font-weight: 500;
    font-size: 16px;
}

.Officepkcpage-divider {
    border: none;
    height: 3px;
    background-color: #00A4EF;
    width: 50px;
    margin: 20px auto 40px auto; 
}

/* 响应式 */
@media (max-width: 768px) {
    .Officepkcpage-container {
        margin: 0px auto;
        padding: 0 0px;
        margin-top: 0 !important;
    }

    .Officepkcpage-content {
        flex-direction: column;
        gap: 20px !important;
        align-items: center;
    }

    .dvdpackage-dvd-image {
        max-width: 90%;
    }

    .Officepkcpage-text-wrapper {
        max-width: 85%;
        text-align: left;
    }

    .Officepkcpage-title {
        font-size: 24px;
        text-align: left;
        margin-bottom: 30px;
    }

    .Officepkcpage-description,
    .Officepkcpage-languages {
        font-size: 15px;
        text-align: left;
        margin-bottom: 0px;
        line-height: 1.3;
    }
    
    .Officepkcpage-description ol {
        margin-left: 15px;
    }

    .Officepkcpage-product {
        display: none !important;
    }
    
    .Officepkcpage-divider {
        width: 40px;
        margin: 0px auto 20px; 
    }
}

/* Office PKC 二屏 */
.Officepkcpage-second-container {
    width: 100%;
    height: 632px;
    background-color: #FFFFFF;
    margin: 0 auto;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow: hidden;
}

/* 2. 内容核心 */
.Officepkcpage-second-content {
    width: 1200px;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
    flex-shrink: 0;
}

/* 3. 图片盒 */
.Officepkcpage-second-image-box {
    height: 100%;
    width: 590px;
    flex-shrink: 0;
    line-height: 0;
    display: flex;
    align-items: flex-start;
}

/* 4. 图片高度 */
.Officepkcpage-second-img {
    height: 100%;
    width: auto;
    max-width: 590px;
    display: block;
    border: none;
    border-radius: 0;
    box-shadow: none;
    outline: none;
    padding: 0;
    margin: 0;
    vertical-align: top;
}

/* 手机适配 */
@media (max-width: 768px) {
    .Officepkcpage-second-container {
        height: auto !important;
        padding: 0 !important;
        margin: 0 !important;
        width: 100%;
        box-sizing: border-box;
        overflow: hidden;
        display: flex;
        justify-content: center;
        align-items: flex-start;
    }

    /* 2. 内容 */
    .Officepkcpage-second-content {
        width: 100%;
        max-width: 100%;
        height: auto !important;
        flex-direction: column;
        gap: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        display: flex;
        align-items: stretch;
    }

    /* 3. 图片盒 */
    .Officepkcpage-second-image-box {
        width: 100%;
        max-width: 100%;
        height: auto;
        margin: 0 !important;
        padding: 0 !important;
        line-height: 0;
        display: block;
    }

    /* 4. 图片高度 */
    .Officepkcpage-second-img {
        width: 100% !important;
        height: auto !important;
        max-width: 100%;
        display: block;
        margin: 0 !important;
        padding: 0 !important;
        border: none;
        border-radius: 0;
        box-shadow: none;
        vertical-align: top;
    }
}

/* --- Office PKC三屏 */
.Officepkcpage-third-container {
    width: 100%;
    height: 633px;
    background-color: #FFFFFF;
    margin: 0;
    padding: 0px !important;
    margin: 50px 0px 0px 0px !important;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow: hidden;
    box-sizing: border-box;
}

/* 图片高度 */
.Officepkcpage-third-image {
    height: 100%;
    width: auto;
    max-width: 1200px;
    display: block;
    border: none;
    border-radius: 0;
    box-shadow: none;
    outline: none;
    padding: 0;
    margin: 0;
    vertical-align: top;
    line-height: 0;
}

/* 响应式 */
@media (max-width: 768px) {
    .Officepkcpage-third-container {
        height: auto !important;
        padding: 0 !important;
        margin: 30px 0px 0px 0px !important;
        justify-content: center;
        align-items: center;
    }

    .Officepkcpage-third-image {
        width: 100% !important;
        height: auto !important;
        max-width: 100%;
        display: block;
        margin: 0 !important;
        padding: 0 !important;
        border: none;
        border-radius: 0;
        box-shadow: none;
        vertical-align: top;
        line-height: 0;
    }
}

/* 四屏 */
.full-bleed-section, 
.full-bleed-section * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* PC 端样式 */
.full-bleed-section {
    width: 100%;
    height: auto; 
    min-height: 474px;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: visible;
    position: relative;
    padding: 0;
}

.content-wrapper {
    width: 1006px;
    max-width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    margin: 0 auto;
    position: relative;
}

/* 左侧图片区 (PC 端) */
.left-image-box {
    width: 493px;
    height: 474px;
    flex-shrink: 0;
    flex-grow: 0;
    
    /* 3. 布局设置 */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: #fff;
    position: relative;
}

.left-image-box img {
    width: 493px !important;
    height: 474px !important;
    object-fit: none; 
    object-position: center;
    display: block;
    margin: 0;
    padding: 0;
    border: none;
}

/* 右侧内容 */
.right-content-box {
    width: 513px; 
    height: 474px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-left: 92px;
    padding-right: 28px;
    box-sizing: border-box;
}

.inner-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 393px;
}

.text-desc {
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.4;
    color: #333;
    text-align: center;
    margin-bottom: 12px;
    white-space: nowrap;
}

.arrow-wrap {
    margin-bottom: 12px;
    display: flex;
    justify-content: center;
}

.arrow-icon {
    max-width: 50px;
    height: auto;
    display: block;
}

.product-img-wrap {
    width: 393px;
    display: flex;
    justify-content: center;
}

.product-img-wrap img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

@media screen and (max-width: 768px) {
    .full-bleed-section {
        height: auto;
        width: 100%;
        display: block;
        padding: 0px 0 0px 0; 
        background-color: #fff;
        box-sizing: border-box;
    }

    .content-wrapper {
        width: 100%;
        height: auto;
        flex-direction: column;
        margin: 0;
        padding: 0;
        display: flex;
        align-items: center;
        box-sizing: border-box;
    }

    /* 左侧图片区 */
    .left-image-box {
        width: 100%;
        max-width: 493px;
        height: 325px !important;
        overflow: hidden;
        margin-bottom: 0px;
        position: relative;
        background-color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* 图片样式 */
    .left-image-box img,
    .left-image-box picture {
        width: 100%;
        height: auto;
        max-height: 100%;
        object-fit: contain;
        object-position: center;
        display: block;
        margin: 0;
        padding: 0;
    }
    
    .left-image-box picture {
        width: 90%;
        height: 100%;
        display: block;
    }

    /* 右侧内容 */
    .right-content-box {
        width: 80%;
        height: auto;
        padding: 0 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
        box-sizing: border-box;
    }

    .inner-stack {
        width: 100%;
        max-width: 400px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .text-desc {
        font-size: 15px;
        line-height: 1.5;
        text-align: center;
        margin-bottom: 15px;
        white-space: normal; 
        color: #333;
    }

    .arrow-wrap {
        margin-bottom: 15px;
        display: flex;
        justify-content: center;
    }

    .arrow-icon {
        max-width: 45px;
        height: auto;
        display: block;
    }

    .product-img-wrap {
        width: 100%;
        max-width: 393px;
    }

    .product-img-wrap img {
        width: 100%;
        height: auto;
        border-radius: 12px;
        display: block;
    }
}

/* 五屏 */
.Officepkcpage-section-fifth .Officepkcpage-container-fifth {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    max-width: 1006px;
    margin: 0 auto;
    padding: 0px 0px;
}

/* 1. 右侧容器 */
.Officepkcpage-section-fifth .Officepkcpage-item-right-fifth {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    min-width: 260px;
    padding: 0px 20px 100px 0px;
}

/* 2. 文字与箭头 */
.Officepkcpage-section-fifth .Officepkcpage-text-group-fifth {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 12px;
    text-align: center;
}

.Officepkcpage-section-fifth .Officepkcpage-title-fifth {
    font-size: 16px;
    line-height: 1.5;
    color: #333333;
    font-weight: 400;
    margin: 0 0 15px 0;
    text-align: center;
    max-width: 220px;
    word-wrap: break-word;
    display: block;
    visibility: visible;
    opacity: 1;
}

/* 4. 箭头 */
.Officepkcpage-section-fifth .Officepkcpage-arrow-fifth {
    width: 24px;
    height: auto;
    display: block;
    margin: 8px auto 12px;
    animation: none;
}

/* 5. 右侧小图 */
.Officepkcpage-section-fifth .Officepkcpage-detail-img-fifth {
    max-width: 277px;
    height: auto;
    display: block;
    border-radius: 12px;
}

@media (max-width: 768px) {
    .Officepkcpage-section-fifth .Officepkcpage-container-fifth {
        flex-direction: column;
        gap: 10px;
        padding: 60px 0px;
    }
    
    .Officepkcpage-section-fifth .Officepkcpage-item-left-fifth,
    .Officepkcpage-section-fifth .Officepkcpage-item-right-fifth {
        width: 100%;
        margin-bottom: 0;
        min-width: unset;
        padding: 0;
    }
    
    .Officepkcpage-section-fifth .Officepkcpage-detail-img-fifth {
        max-width: 80%;
    }
    
    .Officepkcpage-section-fifth .Officepkcpage-title-fifth {
        font-size: 14px;
        max-width: 100%;
    }
}

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

body {
    font-family:  'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #FFFFFF;
    color: #605E5C;
    line-height: 1.6;
}

/* 主容器 */
.usbkitpage-container {
    width: 100%;
    max-width: 1920px;
    margin: 40px auto 0 auto !important;
    padding: 0;
    background-color: #FFFFFF;
    overflow: auto;
}

/* 内容 */
.usbkitpage-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px !important;
    max-width: 1200px;
    margin: 0 auto;
}

/* 图片包装器 */
.usbkitpage-image-wrapper {
    flex-shrink: 0;
}

/* 图片样式 */
.usbkitpage-usb-image {
    width: 519px;
    height: auto;
    display: block;
}

/* 文本 */
.usbkitpage-text-wrapper {
    flex: 1;
    max-width: 500px;
}

/* 标题 */
.usbkitpage-title {
    font-size: 24px;
    font-weight: 600;
    color: #323130;
    margin-bottom: 55px;
    text-transform: uppercase;
}

/* 描述 */
.usbkitpage-description,
.usbkitpage-languages {
    font-size: 16px;
    color: #605E5C;
    margin-bottom: 40px;
    line-height: 1.6;
    letter-spacing: 0.7px;
}

.usbkitpage-product {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #605E5C;
}

/* 箭头 */
.usbkitpage-arrow-icon {
    width: 24px;
    height: auto;
    margin-right: 10px;
}

.usbkitpage-star {
    color: #00A4EF;
    margin-right: 8px;
    font-weight: bold;
}

/* 品名 */
.usbkitpage-product-name {
    color: #605E5C;
}

/* 底部线 */
.usbkitpage-divider {
    border: none;
    height: 3px;
    background-color: #00A4EF;
    width: 40px;
    margin: 40px auto 40px; 
}

@media (max-width: 768px) {
    .usbkitpage-container {
        margin: 0 auto;
        padding: 0px 10px;
    }

    /* 内容区域改为纵向排列 */
    .usbkitpage-content {
        flex-direction: column;
        gap: 30px !important;
    }

    /* 图片自适应 */
    .usbkitpage-image-wrapper {
        width: 100%;
        text-align: center;
    }

    .usbkitpage-usb-image {
        width: 100%;
        max-width: 300px;
        height: auto;
        margin: 0 auto;
    }

    /* 文本区域 */
    .usbkitpage-text-wrapper {
        max-width: 100%;
        text-align: left;
    }

    /* 标题可以居中 */
    .usbkitpage-title {
        text-align: left;
        font-size: 22px;
        margin-bottom: 30px;
        padding: 0px 25px;
    }

    .usbkitpage-description,
    .usbkitpage-languages {
        font-size: 16px;
        margin-bottom: 20px;
        line-height: 1.6;
        padding: 0 25px;
        text-align: left;
    }

    .usbkitpage-product {
        display: none !important;
    }

    .usbkitpage-arrow-icon {
        display: none;
    }

    .usbkitpage-star {
        display: none;
    }

    .usbkitpage-product-name {
        display: none;
    }

    .usbkitpage-divider {
        width: 40px;
        margin: 25px auto 15px;
    }
}

/* 二屏 */
.usbkitpage-second-section {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.usbkitpage-second-section *,
.usbkitpage-second-section *::before,
.usbkitpage-second-section *::after {
    box-sizing: inherit;
}

/* 主容器样式 */
.usbkitpage-second-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0px;
}

.usbkitpage-second-content-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 图片列样式 */
.usbkitpage-second-image-column {
    display: flex;
    gap: 40px;
    justify-content: center;
    align-items: center;
}

.usbkitpage-second-product-image-front,
.usbkitpage-second-product-image-back {
    width: auto;
    height: auto;
    max-width: 45%;
    object-fit: contain;
}

@media screen and (max-width: 768px) {
    .usbkitpage-second-container {
        padding: 10px 15px;
    }

    .usbkitpage-second-image-column {
        flex-direction: column;
        gap: 10px;
    }

    .usbkitpage-second-product-image-front,
    .usbkitpage-second-product-image-back {
        max-width: 100%;
        width: 100%;
    }
}

/* 三屏 */
/* 基础重置 */
.usbkitpage-third-section {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    width: 100%;
    background-color: #fff;
}

.usbkitpage-third-section *,
.usbkitpage-third-section *::before,
.usbkitpage-third-section *::after {
    box-sizing: inherit;
}

/* 主容器样式 */
.usbkitpage-third-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px;
}

.usbkitpage-third-content-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 图片包裹 */
.usbkitpage-third-image-box {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* 核心图片样式 */
.usbkitpage-third-main-image {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    display: block;
}

@media screen and (max-width: 768px) {
    .usbkitpage-third-container {
        padding: 20px 0px; /* 移动端减小内边距 */
    }

    .usbkitpage-third-main-image {
        max-width: 100%; 
        height: auto;
        max-height: none;
    }
}

/* 四屏 */
.usbkitpage-fourth-section {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    width: 100%;
    background-color: #fff;
}

.usbkitpage-fourth-section *,
.usbkitpage-fourth-section *::before,
.usbkitpage-fourth-section *::after {
    box-sizing: inherit;
}

/* 主容器 */
.usbkitpage-fourth-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0px;
}

.usbkitpage-fourth-content-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 图片包裹 */
.usbkitpage-fourth-image-box {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* 图片样式 */
.usbkitpage-fourth-main-image {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    display: block;
}

@media screen and (max-width: 768px) {
    .usbkitpage-fourth-container {
        padding: 30px 15px;
    }

    .usbkitpage-fourth-main-image {
        max-width: 100%;
        height: auto;
        max-height: none;
    }
}

/* 五屏 */
.usbkitpage-fifth-section {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    width: 100%;
    background-color: #fff;
}

.usbkitpage-fifth-section *,
.usbkitpage-fifth-section *::before,
.usbkitpage-fifth-section *::after {
    box-sizing: inherit;
}

/* 主容器 */
.usbkitpage-fifth-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 00px 0px;
}

.usbkitpage-fifth-content-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 图片包裹 */
.usbkitpage-fifth-image-box {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* 核心图片 */
.usbkitpage-fifth-main-image {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    display: block;
}

@media screen and (max-width: 768px) {
    .usbkitpage-fifth-container {
        padding: 0px 0px;
    }

    .usbkitpage-fifth-main-image {
        max-width: 100%; 
        height: auto;
        max-height: none;
    }
}

/* 六屏 */
.usbkitpage-sixth-section {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    width: 100%;
    background-color: #fff;
}

.usbkitpage-sixth-section *,
.usbkitpage-sixth-section *::before,
.usbkitpage-sixth-section *::after {
    box-sizing: inherit;
}

/* 主容器 */
.usbkitpage-sixth-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 0px;
}

.usbkitpage-sixth-content-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 图片包裹层样式 */
.usbkitpage-sixth-image-box {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* 核心图片样式 */
.usbkitpage-sixth-main-image {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    display: block;
}

@media screen and (max-width: 768px) {
    .usbkitpage-sixth-container {
        padding: 0px 0px;
    }

    .usbkitpage-sixth-main-image {
        max-width: 100%; 
        height: auto;
        max-height: none;
    }
}

/* 七屏 */
.usbkitpage-seventh-section {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    width: 100%;
    background-color: #fff;
}

.usbkitpage-seventh-section *,
.usbkitpage-seventh-section *::before,
.usbkitpage-seventh-section *::after {
    box-sizing: inherit;
}

/* 主容器 */
.usbkitpage-seventh-container {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 0px;
    padding-bottom: 100px;
}

.usbkitpage-seventh-content-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0px;
}

/* 左侧图片列 */
.usbkitpage-seventh-image-column-left {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.usbkitpage-seventh-main-image {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 737px;
    object-fit: contain;
}

/* 右侧内容列 */
.usbkitpage-seventh-content-column-right {
    flex: 0 0 337px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.usbkitpage-seventh-text-block {
    margin-bottom: 0px;
}

.usbkitpage-seventh-description {
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    margin: 0;
    font-weight: 500;
}

.usbkitpage-seventh-arrow-container {
    margin: 15px 0;
    display: flex;
    justify-content: center;
}

.usbkitpage-seventh-arrow-icon {
    width: 24px;
    height: auto;
    opacity: 0.8;
}

.usbkitpage-seventh-image-box {
    width: 100%;
    display: flex;
    justify-content: center;
}

.usbkitpage-seventh-detail-image {
    width: 100%;
    height: auto;
    max-width: 337px;
    object-fit: contain;
    border-radius: 12px;
}

@media screen and (max-width: 768px) {
    .usbkitpage-seventh-container {
     padding-top: 0px;
     padding-bottom: 100px;
    }

    .usbkitpage-seventh-content-wrapper {
        flex-direction: column;
        gap: 40px;
    }

    .usbkitpage-seventh-image-column-left {
        width: 100%;
    }

    .usbkitpage-seventh-main-image {
        max-height: none;
        max-width: 100%;
    }

    .usbkitpage-seventh-content-column-right {
        flex: none;
        width: 100%;
        order: 2;
    }

    .usbkitpage-seventh-description {
        font-size: 15px;
    }

    .usbkitpage-seventh-detail-image {
        max-width: 70%;
        border-radius: 12px;
    }
}

/* 秘钥贴纸页 */
* {
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family:  'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #FFFFFF;
    color: #605E5C;
    line-height: 1.6;
}

/* 主容器 */
.Keystickerpage-container {
    width: 100%;
    max-width: 1920px;
    padding: 0;
    background-color: #FFFFFF;
    overflow: auto;
}

/* 内容区域布局 */
.Keystickerpage-content {
    margin: 80px auto 0 auto !important;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 图片包装器 */
.Keystickerpage-image-wrapper {
    flex-shrink: 0;
}

/* 图片样式 */
.Keystickerpage-sticker-image {
    width: 519px;
    height: auto;
    display: block;
}

/* 文本 */
.Keystickerpage-text-wrapper {
    flex: 1;
    max-width: 500px;
}

/* 标题 */
.Keystickerpage-title {
    font-size: 24px;
    font-weight: 600;
    color: #323130;
    margin-bottom: 55px;
    text-transform: uppercase;
}

/* 描述 */
.Keystickerpage-description,
.Keystickerpage-languages {
    font-size: 16px;
    color: #605E5C;
    margin-bottom: 40px;
    line-height: 1.6;
    letter-spacing: 0.7px;
}

.Keystickerpage-product {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #605E5C;
}

/* 箭头 */
.Keystickerpage-arrow-icon {
    width: 24px;
    height: auto;
    margin-right: 10px;
}

.Keystickerpage-star {
    color: #00A4EF;
    margin-right: 8px;
    font-weight: bold;
}

/* 品名 */
.Keystickerpage-product-name {
    color: #605E5C;
}

/* 底部线 */
.Keystickerpage-divider {
    border: none;
    height: 3px;
    background-color: #00A4EF;
    width: 40px;
    margin: 90px auto 50px; 
}

.Keystickerpage-container-title {
    display: block !important;
    color: #333333 !important;
    font-weight: 600 !important;
    font-size: 18px !important;
    margin-bottom: 8px !important;
    letter-spacing: 0.3px;
    background: none !important;
}

.Keystickerpage-container-note {
    margin-bottom: 30px;
    text-align: center;
    color: #666666;
    font-size: 14px;
    line-height: 1.5;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    display: block;
    margin: 0px auto 90px; 
}

@media (max-width:768px){
    .Keystickerpage-container {
        margin: 0 auto;
    }

    /* 内容区 */
    .Keystickerpage-content {
        flex-direction: column;
        gap: 20px;
        margin: 30px auto 0 auto !important;
    }

    /* 图片 */
    .Keystickerpage-image-wrapper {
        width: 100%;
        text-align: center;
    }

    .Keystickerpage-sticker-image {
        width: 90%;
        max-width: 800px;
        height: auto;
        margin: 0 auto;
    }

    /* 文本 */
    .Keystickerpage-text-wrapper {
        font-size: 13px;
        max-width: 90%;
        text-align: left;
    }

    /* 标题 */
    .Keystickerpage-title {
        text-align: left;
        font-size: 22px;
        margin-bottom: 10px;
    }

    .Keystickerpage-description,
    .Keystickerpage-languages {
        font-size: 14px;
        margin-bottom: 10px;
        line-height: 1.6;
        text-align: left;
    }

    .Keystickerpage-product {
        display: none !important;
    }

    .Keystickerpage-arrow-icon {
        display: none;
    }

    .Keystickerpage-star {
        display: none;
    }

    .Keystickerpage-product-name {
        display: none;
    }

    .Keystickerpage-divider {
        width: 40px;
        margin: 25px auto 25px;
    }
}

    /* 二屏 */
.Keystickerpage-gallery-section {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 40px 0px 50px 0px; 
    background-color: #FFFFFF;
}

.Keystickerpage-gallery-grid {
    display: grid;
    grid-template-columns: 490px 490px;
    gap: 30px;
    
    max-width: 1010px; /* 490 + 20 + 490 = 1000 */
    width: 100%;
}

.Keystickerpage-gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.Keystickerpage-gallery-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.Keystickerpage-gallery-item:hover .Keystickerpage-gallery-image {
    transform: scale(1.02);
}

@media screen and (max-width: 768px) {
    .Keystickerpage-container {
        padding: 0px 0px 10px 0px;
    }

    .Keystickerpage-image-section,
    .Keystickerpage-text-section {
        flex: 0 0 100%;
        width: 100%;
    }

    .Keystickerpage-title {
        font-size: 24px;
    }

    /* 第二屏响应式 */
    .Keystickerpage-gallery-section {
        padding: 0px 15px 50px 15px;
    }

    .Keystickerpage-gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 100%;
    }
    
    .Keystickerpage-gallery-image {
        max-width: 100%;
    }

    /* 底部文字 */
    .Keystickerpage-container-note {
        width: 90%;
        text-align: center;
    }

    .Keystickerpage-container-title {
        line-height: 1.2;
    }

}