:root {
    --primary-color: #FE2C55;
    --text-color: #161823;
    --bg-color: #000000;
    --secondary-text: #8A8B91;
}

@font-face {
    font-family: "TikTokFont";
    src: url(../fonts/TikTokFont-Regular.woff?_default_font=1&v=2)format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: fallback
}

@font-face {
    font-family: "TikTokFont";
    src: url(../fonts/TikTokFont-Semibold.woff?_default_font=1&v=2)format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: fallback
}

@font-face {
    font-family: "TikTokFont";
    src: url(../fonts/TikTokFont-Bold.woff?_default_font=1&v=2)format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: fallback
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: TikTokFont, system-ui, -apple-system, Roboto, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"
}

body {
    background-color: #333;
    color: white;
}

.container {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    background-color: #000000;
}

@media (min-width: 641px) {
    body {
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .container {
        background-color: #000000;
    }

    body::before,
    body::after {
        content: '';
        position: fixed;
        top: 0;
        bottom: 0;
        width: calc((100% - 640px) / 2);
        background-color: #333;
        z-index: -1;
    }

    body::before {
        left: 0;
    }

    body::after {
        right: 0;
    }
}

/* 导航栏样式 */
.navbar {
    background-color: #000000;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    width: 100%;
}

.logo {
    height: 2.5rem;
}

/* 主要内容区域 */
.hero-section {
    text-align: left;
    padding: 3.75rem 1.25rem;
    max-width: 50rem;
    margin: 0 auto;
    position: relative;
    overflow: visible;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    width: 75%;
    word-wrap: break-word;
    word-break: keep-all;
}

.hero-title span {
    color: var(--primary-color);
    display: block;
}

.hero-description {
    font-size: 1.75rem;
    line-height: 1.4;
    color: white;
    margin-bottom: 2.5rem;
    max-width: 43.75rem;
}

.yellow-circle {
    position: absolute;
    right: 1rem;
    top: 0;
    background-color: #FFE300;
    color: black;
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    text-align: center;
    padding: 1rem 0.75rem;
    font-weight: bold;
    transform: rotate(10deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 1;
    font-size: 0.9rem;
}

.yellow-circle .percentage {
    font-size: 2rem;
    font-weight: 800;
    display: block;
    margin-bottom: 0.1rem;
}

.yellow-circle .text {
    font-size: 0.75rem;
    display: block;
    line-height: 1.1;
}

.source-text {
    color: var(--secondary-text);
    font-size: 0.875rem;
    margin-top: 2.5rem;
    max-width: 43.75rem;
}

/* 数据统计区域 */
.stats {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin: 2.5rem 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    color: var(--secondary-text);
    margin-top: 0.5rem;
}

/* FAQ部分 */
.faq-section {
    margin: 3.75rem 0;
}

.faq-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.faq-item {
    background: rgba(255,255,255,0.05);
    border-radius: 0.5rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.faq-question {
    font-size: 1.125rem;
    font-weight: bold;
    margin-bottom: 0.75rem;
}

.faq-answer {
    color: var(--secondary-text);
    line-height: 1.6;
}

/* 下载区域样式 */
.download-section {
    background: #fff;
    padding: 3rem;
    border-radius: 1rem;
    margin: 2rem auto;
    color: #000;
    text-align: center;
    width: 98%;
    max-width: 630px;
}

.download-title {
    font-size: 3rem;
    margin-bottom: 2rem;
    font-weight: bold;
}

.country-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 1.25rem;
}

.country-selector .globe-icon {
    font-size: 1.5rem;
}

.switch-country {
    color: #0066ff;
    text-decoration: none;
    margin-left: 0.5rem;
}

.download-button {
    display: block;
    background: #FE2C55;
    color: white;
    text-align: center;
    padding: 1rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 1rem;
    border: none;
    width: 100%;
    cursor: pointer;
}

.download-button.secondary {
    background: #ffe300;
    color: #000;
}

.terms-text {
    color: #666;
    font-size: 1rem;
    line-height: 1.5;
    margin: 2rem 0;
    text-align: left;
}

.terms-text a {
    color: #666;
    text-decoration: underline;
}

.login-text {
    font-size: 1.125rem;
    margin-top: 2rem;
}

.login-link {
    color: #0066ff;
    text-decoration: none;
}

/* 底部样式 */
.footer {
    text-align: center;
    padding: 2.5rem 0;
    color: var(--secondary-text);
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Shopping Section 样式 */
.shopping-section {
    padding: 4rem 0.5rem;
    text-align: left;
}

.shopping-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: white;
}

.shopping-description {
    font-size: 1.25rem;
    line-height: 1.5;
    color: #ccc;
    margin-bottom: 3rem;
    max-width: 40rem;
}

.shopping-demo {
    background: white;
    border-radius: 1rem;
    padding: 1rem;
    max-width: 22rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.shop-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.5rem;
}

.shop-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    margin-right: 0.75rem;
}

.shop-name {
    font-weight: 600;
    color: #000;
}

.product-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border-bottom: 1px solid #eee;
}

.product-image {
    width: 3rem;
    height: 3rem;
    object-fit: cover;
    margin-right: 1rem;
}

.product-info {
    flex: 1;
}

.product-name {
    font-size: 0.875rem;
    color: #000;
    margin-bottom: 0.25rem;
}

.product-shipping {
    font-size: 0.75rem;
    color: #00C6B4;
}

.product-price {
    font-weight: bold;
    color: #000;
    margin-right: 1rem;
}

.buy-button {
    background: #FE2C55;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    cursor: pointer;
}

.live-shopping {
    margin-top: 2rem;
    color: white;
}

.live-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.live-description {
    color: #ccc;
    font-size: 1rem;
    line-height: 1.5;
}

/* 卖家成功案例样式 */
.success-story {
    background: #f8f9fa;
    border-radius: 1rem;
    padding: 2rem;
    margin: 3rem 0;
    color: #000;
}

.success-story-title {
    font-size: 2.5rem;
    font-weight: bold;
    /* margin-bottom: 3rem; */
    text-align: left;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding: 2rem 1rem;
    background-color: white;
    color: #000;
}

.seller-card {
    flex: 0 0 100%;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: auto;
    padding: 2rem 1rem;
}

.seller-quote {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
    /* margin-bottom: 2rem; */
}

.seller-quote img {
    width: 100%;
    height: auto;
    display: block;
}

.quote-text {
    font-size: 1.25rem;
    line-height: 1.6;
    color: #333;
    text-align: left;
    margin: 0;
    font-style: italic;
}

.seller-info {
    padding: 1.5rem;
}

.seller-name {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.seller-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #666;
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat-item {
    text-align: left;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: #000;
}

.stat-label {
    font-size: 0.75rem;
    color: #666;
    line-height: 1.4;
}

/* 视频展示轮播样式 */
.showcase-mobile {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;  /* Firefox */
    -ms-overflow-style: none;  /* IE and Edge */
    margin: 3rem 0;
}

.showcase-mobile::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.showcase-content-wrapper {
    display: flex;
    gap: 1.5rem;
    padding: 1rem;
}

.showcase-content {
    flex: 0 0 auto;
    width: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    overflow: hidden;
}

.showcase-video {
    width: 100%;
    aspect-ratio: 9/16;
    object-fit: cover;
    background: #000;
}

.showcase-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: white;
    margin: 1rem;
}

.showcase-text {
    font-size: 0.875rem;
    color: #ccc;
    margin: 0 1rem 1rem;
    line-height: 1.4;
}

/* 添加滚动提示 */
.scroll-hint {
    text-align: center;
    color: #ccc;
    font-size: 0.875rem;
    margin-top: 1rem;
    opacity: 0.7;
}

/* 响应式设计 */
@media (max-width: 48rem) {
    html {
        font-size: 14px;
    }

    .yellow-circle {
        width: 6rem;
        height: 6rem;
        right: 0.625rem;
        top: 4.5rem;
        padding: 0.55rem;
    }

    .yellow-circle .percentage {
        font-size: 1.5rem;
    }

    .yellow-circle .text {
        font-size: 0.75rem;
        max-width: 6rem;
    }
}

@media (max-width: 30rem) {
    html {
        font-size: 12px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .yellow-circle {
        width: 7rem;
        height: 7rem;
        font-size: 0.875rem;
    }
}

/* 轮播图样式 */
.slider-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    /* margin: 4rem auto; */
    overflow: hidden;
    padding: 1rem;
    height: auto;
    background-color: #fff;
}

.slider-wrapper {
    display: flex;
    transition: transform 0.5s ease;
    width: 100%;
}

.seller-card {
    flex: 0 0 100%;
    width: 100%;
    min-width: 100%;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: auto;
    padding: 2rem 1rem;
}

.seller-quote {
    display: flex;
    flex-direction: column;
    align-items: left;
    gap: 16px;
    /* padding-bottom: 20px; */
}

.seller-quote img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.quote-text {
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    text-align: left;
    margin: 0;
}

.seller-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.seller-description {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(1, 3fr);
    gap: 16px;
    margin-top: auto;
}

.stat-item {
    text-align: left;
}

.stat-value {
    font-size: 18px;
    font-weight: bold;
    color: #000;
}

.stat-label {
    font-size: 12px;
    color: #666;
    margin-top: 4px;
}

/* 导航按钮样式 */
.slider-nav {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #D8D8D8;
    margin: 0 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.nav-dot.active {
    background: #FE2C55;
    width: 24px;
    border-radius: 4px;
}

/* 左右箭头按钮 */
.slider-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: 1px solid #E3E3E4;
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.slider-button.prev {
    left: 20px;
}

.slider-button.next {
    right: 20px;
}

.slider-button svg {
    width: 24px;
    height: 24px;
}

.slider-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .slider-button {
        display: none;  /* 在移动设备上隐藏轮播按钮 */
    }

    .slider-container {
        padding: 0;  /* 移除容器内边距，因为按钮已经隐藏 */
    }
}

/* 语言切换按钮样式 */
.language-switch {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-switch:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.language-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 200px;
    /* max-height: 400px; */
    overflow-y: auto;
    z-index: 1000;
}

.language-menu div {
    padding: 10px 16px;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: background 0.2s ease;
}

.language-menu div:hover {
    background: #f5f5f5;
}

.language-menu img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    border-radius: 2px;
}

.language-menu span {
    color: #333;
    font-size: 14px;
}

/* 语言下拉菜单样式 */
.language-dropdown {
    position: absolute;
    top: 100%;
    right: 1rem;
    background-color: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 8px 0;
    min-width: 160px;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    max-height: 300px;
    overflow-y: auto;
}

.language-option {
    padding: 8px 16px;
    color: white;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 14px;
}

.language-option:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* 滚动条样式 */
.language-dropdown::-webkit-scrollbar {
    width: 6px;
}

.language-dropdown::-webkit-scrollbar-track {
    background: transparent;
}

.language-dropdown::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.language-dropdown::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}