/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background-color: #000;
    color: #fff;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
.header {
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.header-links {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

/* 汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #F59E0B;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* 移动端返回按钮 */
.mobile-back-link {
    display: none;
    margin-right: 15px;
}

.desktop-back-link {
    display: block;
}

.header-btn {
    color: #10B981;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    padding: 10px 20px;
    border: 2px solid #10B981;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.header-btn:hover {
    background-color: #10B981;
    color: #000;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.5);
    transform: translateY(-2px);
}

.brand-portal-link {
    color: #FFE500;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    padding: 10px 20px;
    border: 2px solid #FFE500;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.brand-portal-link:hover {
    background-color: #FFE500;
    color: #000;
    box-shadow: 0 0 15px rgba(255, 229, 0, 0.5);
    transform: translateY(-2px);
}

.back-link {
    color: #F59E0B;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    padding: 10px 20px;
    border: 2px solid #F59E0B;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.back-link:hover {
    background-color: #F59E0B;
    color: #000;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.5);
    transform: translateY(-2px);
}

.brand-name {
    font-size: 28px;
    font-weight: bold;
    color: #F59E0B;
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
}

.mode-selector {
    display: flex;
    gap: 10px;
}

.mode-btn {
    padding: 10px 20px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.mode-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.mode-btn.active {
    background-color: #F59E0B;
    color: #000;
    font-weight: bold;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.5);
}

/* 模式选择区域 */
.mode-selection {
    padding: 40px 0;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
}

.logo {
    max-width: 300px;
    height: auto;
}

.slogan {
    font-size: 48px;
    margin-bottom: 15px;
    color: #fff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    text-align: center;
    font-weight: bold;
}

.platform-title {
    font-size: 28px;
    margin-bottom: 15px;
    color: #F59E0B;
    text-shadow: 0 0 15px rgba(245, 158, 11, 0.5);
    text-align: center;
    font-weight: bold;
}

.selection-title {
    font-size: 22px;
    margin-bottom: 30px;
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    text-align: center;
}

.cooperation-modes {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    margin-top: 20px;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

/* 双行标语 */
.slogan-container {
    text-align: center;
    margin-bottom: 15px;
}

.top-slogan {
    font-size: 28px;
    margin-bottom: 8px;
    color: #fff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    line-height: 1.2;
}

.bottom-slogan {
    font-size: 28px;
    margin-bottom: 15px;
    color: #fff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    line-height: 1.2;
}

/* 价值点 */
.value-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.value-point {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.value-point:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    background-color: rgba(255, 255, 255, 0.08);
}

.value-icon {
    font-size: 32px;
    flex-shrink: 0;
    margin-top: 5px;
}

.value-content {
    display: flex;
    flex-direction: column;
}

.value-title {
    font-size: 18px;
    font-weight: bold;
    color: #F59E0B;
    margin-bottom: 5px;
}

.value-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
}

/* 模式按钮容器 */
.mode-btn-container {
    text-align: center;
}

.mode-btn-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 10px;
    text-align: center;
}

.mode-selector {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.mode-btn {
    padding: 20px 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 18px;
    font-weight: bold;
    min-width: 200px;
}

.mode-btn[data-mode="store"] {
    border: 2px solid rgba(16, 185, 129, 0.5);
}

.mode-btn[data-mode="brand"] {
    border: 2px solid rgba(245, 158, 11, 0.5);
}

.mode-btn[data-mode="store"]:hover {
    background-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    border-color: #10B981;
}

.mode-btn[data-mode="brand"]:hover {
    background-color: rgba(245, 158, 11, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    border-color: #F59E0B;
}

.mode-btn[data-mode="store"].active {
    background-color: #10B981;
    color: #000;
    border-color: #10B981;
    font-weight: bold;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.7);
}

.mode-btn[data-mode="brand"].active {
    background-color: #F59E0B;
    color: #000;
    border-color: #F59E0B;
    font-weight: bold;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.7);
}

/* 主内容区域 */
.main {
    padding: 40px 0;
}

.section-title {
    font-size: 24px;
    margin-bottom: 30px;
    color: #fff;
    position: relative;
    padding-left: 10px;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: #F59E0B;
    border-radius: 2px;
}



/* 核心功能区域 */
.function-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.function-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.function-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    background-color: rgba(255, 255, 255, 0.08);
}

.function-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.function-title {
    font-size: 18px;
    margin-bottom: 10px;
    color: #fff;
}

.function-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.function-btn {
    padding: 10px 20px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.function-btn:hover {
    background-color: #F59E0B;
    color: #000;
    font-weight: bold;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.5);
    transform: translateY(-2px);
}

/* 模式专属区域 */
.mode-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.mode-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.mode-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    background-color: rgba(255, 255, 255, 0.08);
}

.mode-card-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: #fff;
}

.mode-card-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
}

.mode-btn-primary {
    padding: 12px 30px;
    background-color: #F59E0B;
    color: #000;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    font-weight: bold;
}

.mode-btn-primary:hover {
    background-color: #FFE500;
    box-shadow: 0 0 20px rgba(255, 229, 0, 0.6);
    transform: translateY(-2px);
}

/* 门店方页面样式 */
.store-intro {
    padding: 60px 0;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.store-image-container {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.brand-image {
    width: 100%;
    max-width: 800px;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

.brand-action-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.brand-action-btn {
    padding: 15px 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.brand-action-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.brand-action-btn.primary-btn {
    background-color: #F59E0B;
    color: #000;
    border-color: #F59E0B;
}

.brand-action-btn.primary-btn:hover {
    background-color: #FFE500;
    box-shadow: 0 0 15px rgba(255, 229, 0, 0.5);
}

/* 为您提供模块 */
.services-section {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    background-color: rgba(255, 255, 255, 0.08);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-title {
    font-size: 18px;
    margin-bottom: 15px;
    color: #10B981;
}

.service-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* 品牌方页面样式 */
.brand-intro {
    padding: 60px 0;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-image-container {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.brand-image {
    width: 100%;
    max-width: 800px;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

.intro-text {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin: 20px auto 0;
    line-height: 1.8;
}

.brand-features {
    padding: 60px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    background-color: rgba(255, 255, 255, 0.08);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 18px;
    margin-bottom: 15px;
    color: #F59E0B;
}

.feature-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    text-align: left;
}

.brand-advantage {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.advantage-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    background-color: rgba(255, 255, 255, 0.08);
}

.advantage-title {
    font-size: 18px;
    margin-bottom: 15px;
    color: #FFE500;
}

.advantage-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* 收银台页面样式 */
.checkout-intro {
    padding: 60px 0;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.checkout-section {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.checkout-content {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.checkout-buttons {
    flex: 1;
    min-width: 300px;
}

.button-group {
    margin-bottom: 40px;
}

.button-group-title {
    font-size: 18px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: bold;
}

.checkout-btn {
    display: block;
    width: 100%;
    padding: 15px 20px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.checkout-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.checkout-btn.primary-btn {
    background-color: #F59E0B;
    color: #000;
    border-color: #F59E0B;
}

.checkout-btn.primary-btn:hover {
    background-color: #FFE500;
    box-shadow: 0 0 15px rgba(255, 229, 0, 0.5);
}

.checkout-preview {
    flex: 2;
    min-width: 400px;
}

.preview-title {
    font-size: 18px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: bold;
}

.preview-image {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.preview-img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

/* 收银台功能介绍 */
.checkout-features {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.checkout-features-image {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.checkout-features-img {
    width: 100%;
    max-width: 800px;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    background-color: rgba(255, 255, 255, 0.08);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 15px;
}

.feature-title {
    font-size: 16px;
    margin-bottom: 10px;
    color: #10B981;
    font-weight: bold;
}

.feature-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    text-align: left;
}

/* 衣库相册页面样式 */
.album-intro {
    padding: 60px 0;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.album-logo-top {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.logo-top-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
}

.album-showcase {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.showcase-item {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
}

.showcase-img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.showcase-img:hover {
    transform: scale(1.05);
}

.album-access-download {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.access-download-content {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.access-download-buttons {
    flex: 1;
    min-width: 300px;
}

.access-section,
.download-section {
    margin-bottom: 30px;
}

.section-title-small {
    font-size: 16px;
    color: #fff;
    margin-bottom: 15px;
    font-weight: bold;
}

.access-btn {
    display: inline-block;
    padding: 15px 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.access-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.access-btn.primary-btn {
    background-color: #F59E0B;
    color: #000;
    border-color: #F59E0B;
}

.access-btn.primary-btn:hover {
    background-color: #FFE500;
    box-shadow: 0 0 15px rgba(255, 229, 0, 0.5);
}

.access-note {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
    font-size: 14px;
}

.download-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.download-btn {
    padding: 15px 30px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.album-logo {
    flex-shrink: 0;
}

.logo-img {
    width: 500px;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.album-ad-machine {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.ad-machine-image {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.ad-machine-img {
    max-width: 800px;
    width: 100%;
    max-height: 600px;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

.album-features {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.features-content {
    margin-top: 30px;
}

.feature-section {
    margin-bottom: 40px;
}

.feature-section-title {
    font-size: 18px;
    color: #10B981;
    margin-bottom: 15px;
    font-weight: bold;
}

.feature-section-desc {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-list {
    list-style-type: none;
    padding-left: 0;
}

.feature-list li {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 15px;
    padding-left: 20px;
    position: relative;
}

.feature-list li::before {
    content: "•";
    color: #F59E0B;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* APP下载页面样式 */
.app-intro {
    padding: 60px 0;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.app-showcase {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.section-subtitle {
    font-size: 20px;
    color: #fff;
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.app-screenshots {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.screenshot-item {
    text-align: center;
    max-width: 300px;
}

.screenshot-img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.screenshot-img:hover {
    transform: scale(1.05);
}

.screenshot-desc {
    margin-top: 15px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
}

.download-section {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.download-options {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.download-option {
    text-align: center;
    max-width: 300px;
}

.option-title {
    font-size: 18px;
    color: #10B981;
    margin-bottom: 20px;
    font-weight: bold;
}

.qrcode-container {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
}

.qrcode-img {
    width: 200px;
    height: 200px;
    object-fit: contain;
}

.coming-soon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
}

.coming-soon-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.coming-soon-title {
    font-size: 18px;
    color: #F59E0B;
    margin-bottom: 10px;
    font-weight: bold;
}

.coming-soon-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.option-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

/* 页脚样式 */
.footer {
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* 品牌方专属页样式 */
.brand-hero {
    padding: 80px 0;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-title {
    font-size: 36px;
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

.hero-btn {
    padding: 15px 40px;
    font-size: 18px;
    font-weight: bold;
}

.hero-btn.prominent-btn {
    background-color: #F59E0B;
    color: #000;
    border: 2px solid #F59E0B;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
    padding: 18px 45px;
    font-size: 20px;
}

.hero-btn.prominent-btn:hover {
    background-color: #FFE500;
    border-color: #FFE500;
    box-shadow: 0 0 30px rgba(255, 229, 0, 0.7);
    transform: translateY(-3px);
}

/* 痛点部分 */
.pain-points {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pain-point {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.pain-point:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    background-color: rgba(255, 255, 255, 0.08);
}

.pain-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.pain-title {
    font-size: 18px;
    color: #F59E0B;
    margin-bottom: 15px;
    font-weight: bold;
}

.pain-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* 解决方案总览 */
.solution-overview {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.solution-item {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.solution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    background-color: rgba(255, 255, 255, 0.08);
}

.solution-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.solution-title {
    font-size: 18px;
    color: #10B981;
    margin-bottom: 15px;
    font-weight: bold;
}

.solution-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* 核心功能详解 */
.core-features {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-detail {
    margin-bottom: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.feature-detail-title {
    font-size: 20px;
    color: #F59E0B;
    margin-bottom: 15px;
    font-weight: bold;
}

.feature-detail-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* 合作模式 */
.cooperation-model {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.model-section {
    margin-bottom: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.model-title {
    font-size: 18px;
    color: #10B981;
    margin-bottom: 20px;
    font-weight: bold;
}

.model-list {
    list-style-type: none;
    padding-left: 0;
}

.model-list li {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.model-list li::before {
    content: "•";
    color: #F59E0B;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.roi-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
}

/* CTA部分 */
.cta-section {
    padding: 60px 0;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-title {
    font-size: 28px;
    color: #fff;
    text-align: center;
    margin-bottom: 20px;
}

.cta-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cta-qrcode {
    text-align: center;
    max-width: 400px;
}



.qrcode-title {
    font-size: 18px;
    color: #10B981;
    margin-bottom: 20px;
    font-weight: bold;
}

.qrcode-container {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qrcode-placeholder {
    width: 200px;
    height: 200px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.5);
}

.qrcode-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .hamburger {
        display: flex;
    }
    
    .mobile-back-link {
        display: block;
        width: auto;
        max-width: none;
        margin-right: 15px;
    }
    
    .desktop-back-link {
        display: none;
    }
    
    .header-links {
        display: none;
        flex-direction: column;
        width: 100%;
        align-items: center;
        gap: 10px;
        margin-top: 20px;
    }
    
    .header-links.active {
        display: flex;
    }
    
    .header-btn,
    .brand-portal-link,
    .back-link {
        width: 100%;
        max-width: 200px;
        text-align: center;
    }
    
    .back-link.mobile-back-link {
        width: auto;
        max-width: none;
    }
    
    .mode-selector {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .mode-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .logo {
        max-width: 200px;
    }
    
    .slogan {
        font-size: 24px;
        margin-bottom: 10px;
    }
    
    .top-slogan,
    .bottom-slogan {
        font-size: 24px;
        margin-bottom: 10px;
    }
    
    .platform-title {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .value-points {
        grid-template-columns: 1fr;
        gap: 20px;
        margin: 30px 0;
    }
    
    .value-point {
        padding: 15px;
    }
    
    .value-icon {
        font-size: 24px;
    }
    
    .value-text {
        font-size: 14px;
    }
    
    .mode-selector {
        flex-direction: column;
        gap: 30px;
    }
    
    .mode-btn-container {
        width: 100%;
    }
    
    .selection-title {
        font-size: 20px;
        margin-bottom: 30px;
    }
    
    .cooperation-modes {
        font-size: 14px;
        margin-top: 20px;
    }
    
    .mode-selection {
        padding: 40px 0;
    }
    
    .function-grid {
        grid-template-columns: 1fr;
    }
    
    .mode-content {
        grid-template-columns: 1fr;
    }
    
    .brand-name {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .card-value {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 15px 0;
    }
    
    .main {
        padding: 20px 0;
    }
    
    .dashboard-card,
    .function-card,
    .mode-card {
        padding: 20px;
    }
    
    .brand-name {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 18px;
        margin-bottom: 20px;
    }
    
    .card-value {
        font-size: 24px;
    }
    
    .function-icon {
        font-size: 36px;
    }
    
    .feature-grid,
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card,
    .advantage-card {
        padding: 30px;
    }
    
    .feature-icon {
        font-size: 36px;
    }
    
    .intro-text {
        font-size: 16px;
    }
    
    .store-intro,
    .services-section,
    .store-features,
    .store-advantage {
        padding: 40px 0;
    }
    
    .store-image {
        max-width: 100%;
        border-radius: 8px;
    }
    
    .store-image-container {
        margin-bottom: 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 30px;
    }
    
    .service-icon {
        font-size: 36px;
    }
    
    .checkout-intro,
    .checkout-section,
    .checkout-features {
        padding: 40px 0;
    }
    
    .checkout-content {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .checkout-buttons,
    .checkout-preview {
        width: 100%;
        min-width: unset;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-item {
        padding: 25px;
    }
    
    .feature-icon {
        font-size: 28px;
    }
    
    .checkout-features-img {
        max-width: 100%;
        border-radius: 8px;
    }
    
    .checkout-features-image {
        margin-bottom: 30px;
    }
    
    .album-intro,
    .album-access,
    .album-download,
    .album-features {
        padding: 40px 0;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .access-btn {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
    
    .download-btn {
        width: 100%;
        max-width: 200px;
        text-align: center;
    }
    
    .logo-img {
        width: 100%;
        max-width: 450px;
        height: auto;
    }
    
    .album-showcase {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .showcase-item {
        max-width: 300px;
    }
    
    .logo-top-img {
        width: 100px;
        height: 100px;
    }
    
    .access-download-content {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .access-download-buttons {
        width: 100%;
        text-align: center;
    }
    
    .download-buttons {
        justify-content: center;
    }
    
    .app-intro,
    .app-showcase,
    .download-section {
        padding: 40px 0;
    }
    
    .app-screenshots {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    
    .screenshot-item {
        max-width: 250px;
    }
    
    .download-options {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .feature-list li {
        padding-left: 15px;
        font-size: 14px;
    }
    
    .feature-section-title {
        font-size: 16px;
    }
    
    .brand-intro,
    .brand-features,
    .brand-advantage {
        padding: 40px 0;
    }
    
    .brand-image {
        max-width: 100%;
        border-radius: 8px;
    }
    
    .brand-image-container {
        margin-bottom: 20px;
    }
    
    .brand-action-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .brand-action-btn {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
    
    /* 品牌方专属页响应式 */
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .pain-points-grid,
    .solution-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pain-point,
    .solution-item {
        padding: 20px;
    }
    
    .pain-icon,
    .solution-icon {
        font-size: 36px;
    }
    
    .cta-qrcode {
        width: 100%;
        max-width: 300px;
    }
    
    .qrcode-container {
        padding: 30px;
    }
    
    .qrcode-placeholder {
        width: 150px;
        height: 150px;
    }
}