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

/* 基础样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
}

.btn-outline {
    background: transparent;
    color: #555;
    border: 2px solid #ddd;
}

.btn-outline:hover {
    background: #f8f9fa;
    border-color: #667eea;
    color: #667eea;
}

/* 导航栏 */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h1 {
    color: #667eea;
    font-size: 1.8rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #667eea;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #555;
    margin: 3px 0;
    transition: 0.3s;
}

/* 主横幅 */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

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

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 优势部分 */
.advantages {
    padding: 80px 0;
    background: #f8f9fa;
}

.advantages h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 3rem;
    font-weight: 700;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.advantage-icon i {
    font-size: 2rem;
    color: white;
}

.advantage-card h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 600;
}

.advantage-card p {
    color: #666;
    line-height: 1.6;
}

/* 服务内容 */
.services {
    padding: 80px 0;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 3rem;
    font-weight: 700;
}

.services-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.services-provide, .services-not-provide {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.services-provide {
    border-left: 5px solid #28a745;
}

.services-not-provide {
    border-left: 5px solid #dc3545;
}

.services-provide h3, .services-not-provide h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-weight: 600;
}

.services-provide ul, .services-not-provide ul {
    list-style: none;
}

.services-provide li, .services-not-provide li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 1.5rem;
}

.services-provide li:before {
    content: "✓";
    color: #28a745;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.services-not-provide li:before {
    content: "✗";
    color: #dc3545;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* 免费试用 */
.trial {
    padding: 80px 0;
    background: #f8f9fa;
}

.trial h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 700;
}

.trial > .container > p {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

/* 免费试用节点表格 */
.trial-nodes {
    margin-bottom: 3rem;
    position: relative; /* 为滚动提示定位 */
}

.trial-nodes h3 {
    text-align: center;
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 2rem;
    font-weight: 600;
}

.trial-table {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.trial-table table {
    width: 100%;
    border-collapse: collapse;
}

.trial-table th,
.trial-table td {
    padding: 1.2rem 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
    white-space: nowrap;
}

.trial-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.trial-table tr:last-child td {
    border-bottom: none;
}

.trial-table tr:hover {
    background: #f8f9fa;
}

.trial-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.step-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.step-card h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 600;
}

.step-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.config-code {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    font-family: monospace;
    margin: 1rem 0;
    border: 1px solid #ddd;
}

.step-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 1rem;
}

.verification-links {
    margin: 1rem 0;
}

.verification-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.verification-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid #ddd;
}

/* PC端效果验证区域特殊布局 */
.desktop-full-width {
    position: relative;
    width: 100vw;
    left: 50%;
    transform: translateX(-50%);
    margin: 2rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 3rem 0;
}

.verification-img-container {
    text-align: center;
    padding: 0 2rem;
}

.verification-img-container .verification-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.verification-img-container .verification-img:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.img-caption {
    margin-top: 1rem;
    font-size: 1.1rem;
    color: #495057;
    font-weight: 600;
    text-align: center;
}

/* 响应式设计 - 效果验证展示移动端调整 */
@media (max-width: 768px) {
    .verification-showcase {
        padding: 50px 0;
    }

    .verification-showcase h2 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    .verification-showcase > .container > p {
        font-size: 1rem;
        margin-bottom: 2rem;
        padding: 0 1rem;
    }

    .verification-action p {
        font-size: 1rem;
        margin-bottom: 1rem;
        padding: 0 1rem;
    }

    .verification-img-container .verification-img {
        height: auto;
        max-height: none;
        object-fit: contain;
        width: 100%;
    }

    .img-info {
        padding: 1.5rem;
        text-align: center;
    }

    .img-info h3 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }

    .img-info p {
        font-size: 0.9rem;
    }
}

/* 效果验证展示 - 基础样式 */
.verification-showcase {
    padding: 80px 0;
    background: #f8f9fa;
}

.verification-showcase h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 700;
}

.verification-showcase > .container > p {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.verification-showcase-content {
    text-align: center;
}

.verification-action {
    margin-bottom: 3rem;
}

.verification-action p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 1.5rem;
}

/* PC端默认三列布局 */
@media (min-width: 769px) {
    .verification-images-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
        max-width: 1200px;
        margin: 0 auto;
    }
}

/* 手机端强制单列布局 - 更高优先级 */
@media (max-width: 768px) {
    .verification-showcase .verification-images-grid {
        display: block !important;
        grid-template-columns: none !important;
        gap: 0 !important;
        padding: 0 !important;
        max-width: none !important;
        margin: 0 !important;
    }

    .verification-showcase .verification-img-container {
        margin: 0 0 2rem 0;
        width: 100vw !important;
        max-width: 100vw !important;
        display: block;
        padding: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
        border-radius: 0 !important;
    }

    .verification-showcase .verification-img-container:last-child {
        margin-bottom: 0;
    }

    /* 手机端图片适配屏幕 - 完整显示不截断 */
    .verification-showcase .verification-img-container {
        overflow: hidden !important;
        width: 100vw !important;
        max-width: 100vw !important;
        background: #f8f9fa !important;
        padding: 1rem !important;
        box-sizing: border-box !important;
    }

    .verification-showcase .verification-img-container .verification-img {
        width: 100% !important;
        height: auto !important;
        max-height: 60vh !important;  /* 限制最大高度为视口的60% */
        object-fit: contain !important;  /* 使用contain确保完整显示 */
        object-position: center !important;
        border-radius: 8px !important;
        border: 1px solid #e9ecef !important;
        display: block !important;
        margin: 0 !important;
        padding: 0 !important;
        background: white !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
    }

    /* 针对特别长的图片，进一步限制高度 */
    @media screen and (max-width: 768px) and (orientation: portrait) {
        .verification-showcase .verification-img-container .verification-img {
            max-height: 50vh !important;
        }
    }

    /* 横屏模式优化 */
    @media screen and (max-width: 768px) and (orientation: landscape) {
        .verification-showcase .verification-img-container .verification-img {
            max-height: 70vh !important;
        }
    }

    /* 移动端图片信息样式调整 */
    .verification-showcase .img-info {
        padding: 1rem !important;
        background: white !important;
        border-radius: 8px !important;
        margin: 1rem 1rem 0 1rem !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
        text-align: center !important;
    }

    .verification-showcase .img-info p {
        font-size: 0.9rem !important;
        color: #666 !important;
        margin: 0.5rem 0 0 0 !important;
        font-style: italic !important;
    }

    /* 添加点击提示 */
    .verification-showcase .verification-img-container {
        cursor: pointer !important;
        position: relative !important;
    }

    .verification-showcase .verification-img-container::after {
        content: '点击查看大图';
        position: absolute;
        bottom: 1.5rem;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0, 0, 0, 0.7);
        color: white;
        padding: 0.5rem 1rem;
        border-radius: 20px;
        font-size: 0.8rem;
        opacity: 0;
        transition: opacity 0.3s ease;
        pointer-events: none;
        z-index: 10;
    }

    .verification-showcase .verification-img-container:hover::after {
        opacity: 1;
    }
}

/* 小屏幕手机同样强制单列 */
@media (max-width: 480px) {
    .verification-showcase .verification-images-grid {
        display: block !important;
        grid-template-columns: none !important;
        gap: 0 !important;
        padding: 0 !important;
        max-width: none !important;
        margin: 0 !important;
    }

    .verification-showcase .verification-img-container {
        margin: 0 0 1.5rem 0;
        width: 100vw !important;
        max-width: 100vw !important;
        display: block;
        padding: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
        border-radius: 0 !important;
    }

    .verification-showcase .verification-img-container:last-child {
        margin-bottom: 0;
    }

    /* 小屏幕手机图片适配屏幕 - 完整显示不截断 */
    .verification-showcase .verification-img-container {
        overflow: hidden !important;
        width: 100vw !important;
        max-width: 100vw !important;
        background: #f8f9fa !important;
        padding: 0.75rem !important;
        box-sizing: border-box !important;
    }

    .verification-showcase .verification-img-container .verification-img {
        width: 100% !important;
        height: auto !important;
        max-height: 50vh !important;  /* 小屏幕限制最大高度为视口的50% */
        object-fit: contain !important;  /* 使用contain确保完整显示 */
        object-position: center !important;
        border-radius: 6px !important;
        border: 1px solid #e9ecef !important;
        display: block !important;
        margin: 0 !important;
        padding: 0 !important;
        background: white !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    }

    /* 超小屏幕进一步优化 */
    @media screen and (max-width: 480px) and (orientation: portrait) {
        .verification-showcase .verification-img-container .verification-img {
            max-height: 45vh !important;
        }
    }

    @media screen and (max-width: 480px) and (orientation: landscape) {
        .verification-showcase .verification-img-container .verification-img {
            max-height: 60vh !important;
        }
    }

    /* 小屏幕手机图片信息样式 */
    .verification-showcase .img-info {
        padding: 0.75rem 1rem !important;
        background: white !important;
        border-radius: 6px !important;
        margin: 0 1rem !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    }
}

.verification-img-container {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.verification-img-container:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.2);
}

.verification-img-container .verification-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.img-info {
    padding: 2rem;
    text-align: left;
}

.img-info h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.img-info p {
    font-size: 1rem;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

/* 价格表 */
.pricing {
    padding: 80px 0;
    position: relative; /* 为滚动提示定位 */
}

.pricing h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 3rem;
    font-weight: 700;
}

.pricing-table {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pricing-table table {
    width: 100%;
    border-collapse: collapse;
}

.pricing-table th,
.pricing-table td {
    padding: 1.2rem 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
    white-space: nowrap;
}

.pricing-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.pricing-table tr:last-child td {
    border-bottom: none;
}

.pricing-table tr:hover {
    background: #f8f9fa;
}

/* 商务条款 */
.business-terms {
    padding: 60px 0;
    background: #f8f9fa;
}

.business-terms h2 {
    text-align: center;
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 2rem;
    font-weight: 700;
}

.business-terms p {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 联系方式 */
.contact {
    padding: 80px 0;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 3rem;
    font-weight: 700;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 2rem;
    color: #667eea;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 50%;
}

.contact-item h3 {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-item a {
    color: #667eea;
    text-decoration: none;
    font-size: 1.1rem;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

.footer p {
    margin: 0;
}

/* 响应式设计 - 平板 */
@media (max-width: 1024px) {
    .hero-container {
        gap: 3rem;
    }

    .services-content {
        gap: 3rem;
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 响应式设计 - 手机 */
@media (max-width: 768px) {
    /* 导航栏优化 */
    .navbar {
        padding: 0.75rem 0;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 1.5rem 0;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 0.5rem 0;
    }

    .nav-menu a {
        font-size: 1.1rem;
        padding: 0.5rem 0;
    }

    .nav-toggle {
        display: flex;
        width: 30px;
        height: 25px;
        position: relative;
    }

    .nav-toggle span {
        width: 100%;
        height: 3px;
        background: #555;
        margin: 3px 0;
        transition: 0.3s;
        position: absolute;
    }

    .nav-toggle span:nth-child(1) {
        top: 0;
    }

    .nav-toggle span:nth-child(2) {
        top: 50%;
        transform: translateY(-50%);
    }

    .nav-toggle span:nth-child(3) {
        bottom: 0;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg);
        top: 50%;
        margin-top: -1.5px;
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg);
        bottom: 50%;
        margin-bottom: -1.5px;
    }

    /* 主横幅优化 */
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-content h1 {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 1.2rem;
    }

    .hero-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }

    .hero-image {
        order: -1;
        margin-bottom: 1rem;
    }

    .hero-img {
        max-width: 90%;
        max-height: 250px;
        object-fit: cover;
    }

    /* 内容区域优化 */
    .advantages,
    .services,
    .trial,
    .pricing,
    .contact {
        padding: 50px 0;
    }

    .advantages h2,
    .services h2,
    .trial h2,
    .pricing h2,
    .contact h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    /* 优势卡片优化 */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .advantage-card {
        padding: 2rem 1.5rem;
    }

    .advantage-icon {
        width: 60px;
        height: 60px;
    }

    .advantage-icon i {
        font-size: 1.5rem;
    }

    .advantage-card h3 {
        font-size: 1.2rem;
    }

    /* 服务内容优化 */
    .services-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .services-provide,
    .services-not-provide {
        padding: 2rem 1.5rem;
    }

    .services-provide h3,
    .services-not-provide h3 {
        font-size: 1.2rem;
    }

    /* 试用步骤优化 */
    .trial-steps {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .step-card {
        padding: 1.5rem;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }

    .step-card h3 {
        font-size: 1.1rem;
    }

    .step-card p {
        font-size: 0.95rem;
    }

    /* 验证图片优化 - 移动端保持原有布局 */
    .verification-images {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        margin: 1rem -15px; /* 抵消容器padding */
        padding: 0 15px;
    }

    .verification-img {
        max-height: 200px;
        object-fit: cover;
    }

    /* 移动端特殊布局不生效 */
    .desktop-full-width {
        position: static;
        width: auto;
        left: auto;
        transform: none;
        margin: 1rem -15px;
        padding: 0 15px;
        background: transparent;
    }

    .verification-img-container {
        padding: 0;
        margin-bottom: 0.75rem;
    }

    .img-caption {
        font-size: 0.9rem;
        margin-top: 0.5rem;
        text-transform: none;
        letter-spacing: normal;
    }

    /* 价格表优化 */
    .pricing-table {
        overflow-x: auto;
        margin: 0 -20px;
        padding: 0 20px;
        -webkit-overflow-scrolling: touch; /* iOS 平滑滚动 */
    }

    .pricing-table th,
    .pricing-table td {
        padding: 1rem 0.75rem;
        font-size: 0.9rem;
        white-space: nowrap; /* 保持不换行，允许水平滚动 */
        min-width: 120px; /* 设置最小列宽 */
    }

    .pricing-table th {
        font-size: 0.95rem;
        min-width: 140px; /* 表头列宽稍大 */
    }

    .pricing-table td:first-child,
    .pricing-table th:first-child {
        min-width: 200px; /* 服务项目列更宽 */
        white-space: normal; /* 允许长文本换行 */
        max-width: 250px;
    }

    /* 免费试用节点表格优化 */
    .trial-table {
        overflow-x: auto;
        margin: 0 -20px;
        padding: 0 20px;
        -webkit-overflow-scrolling: touch; /* iOS 平滑滚动 */
    }

    .trial-table th,
    .trial-table td {
        padding: 1rem 0.75rem;
        font-size: 0.9rem;
        white-space: nowrap; /* 保持不换行，允许水平滚动 */
        min-width: 120px; /* 设置最小列宽 */
    }

    .trial-table th {
        font-size: 0.95rem;
        min-width: 130px; /* 表头列宽稍大 */
    }

    .trial-table td:first-child,
    .trial-table th:first-child {
        min-width: 100px; /* 节点名称列适中宽度 */
    }

    .trial-table td:nth-child(4),
    .trial-table th:nth-child(4) {
        min-width: 160px; /* ZeroTier网络号列更宽 */
    }

    .trial-table td:nth-child(5),
    .trial-table th:nth-child(5) {
        min-width: 140px; /* DNS服务器列更宽 */
    }

    .trial-table td:last-child,
    .trial-table th:last-child {
        min-width: 180px; /* 适用场景列最宽 */
        white-space: normal; /* 允许长文本换行 */
        max-width: 220px;
    }

    .trial-nodes h3 {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
    }

    /* 联系方式优化 */
    .contact-item {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .contact-item i {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .contact-item h3 {
        font-size: 1.1rem;
    }

    .contact-item a {
        font-size: 1rem;
    }
}

/* 小屏幕手机优化 */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    /* 导航栏进一步优化 */
    .nav-container {
        padding: 0 15px;
    }

    .nav-logo h1 {
        font-size: 1.5rem;
    }

    .nav-toggle {
        width: 25px;
        height: 20px;
    }

    .nav-toggle span {
        height: 2px;
    }

    /* 主横幅优化 */
    .hero {
        padding: 80px 0 50px;
        min-height: auto;
    }

    .hero-content h1 {
        font-size: 1.6rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }

    .hero-content p {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }

    .hero-buttons {
        gap: 0.5rem;
    }

    .btn {
        padding: 10px 18px;
        font-size: 0.9rem;
        min-width: 120px;
    }

    .hero-img {
        max-height: 200px;
        border-radius: 10px;
    }

    /* 内容区域优化 */
    .advantages,
    .services,
    .trial,
    .pricing,
    .contact,
    .business-terms {
        padding: 40px 0;
    }

    .advantages h2,
    .services h2,
    .trial h2,
    .pricing h2,
    .contact h2,
    .business-terms h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    /* 卡片优化 */
    .advantage-card,
    .step-card,
    .contact-item {
        padding: 1.5rem 1rem;
    }

    .advantage-card {
        text-align: center;
    }

    .advantage-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }

    .advantage-icon i {
        font-size: 1.3rem;
    }

    .advantage-card h3 {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }

    .advantage-card p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    /* 服务内容优化 */
    .services-provide,
    .services-not-provide {
        padding: 1.5rem 1rem;
    }

    .services-provide h3,
    .services-not-provide h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }

    .services-provide li,
    .services-not-provide li {
        font-size: 0.9rem;
        padding: 0.5rem 0;
        line-height: 1.5;
    }

    /* 试用步骤优化 */
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .step-card h3 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }

    .step-card p {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 1rem;
    }

    .config-code {
        padding: 0.75rem;
        font-size: 0.85rem;
        word-break: break-all;
    }

    .step-image {
        border-radius: 8px;
        margin-top: 0.75rem;
    }

    .verification-links {
        margin-bottom: 0.75rem;
    }

    /* 小屏幕手机调整图片信息样式 */
    .verification-showcase .img-info {
        padding: 1rem;
        text-align: center;
    }

    .verification-showcase .img-info h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .verification-showcase .img-info p {
        font-size: 0.85rem;
        line-height: 1.4;
    }

    /* 价格表优化 */
    .pricing-table {
        margin: 0 -15px;
        padding: 0 15px;
        -webkit-overflow-scrolling: touch; /* iOS 平滑滚动 */
    }

    .pricing-table th,
    .pricing-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
        line-height: 1.4;
        white-space: nowrap; /* 保持不换行，允许水平滚动 */
        min-width: 100px; /* 小屏幕最小列宽 */
    }

    .pricing-table th {
        font-size: 0.9rem;
        padding: 0.75rem 0.5rem;
        min-width: 120px; /* 表头列宽稍大 */
    }

    .pricing-table td:first-child,
    .pricing-table th:first-child {
        min-width: 150px; /* 服务项目列更宽 */
        white-space: normal; /* 允许长文本换行 */
        max-width: 180px;
    }

    /* 免费试用节点表格优化 */
    .trial-table {
        margin: 0 -15px;
        padding: 0 15px;
        -webkit-overflow-scrolling: touch; /* iOS 平滑滚动 */
    }

    .trial-table th,
    .trial-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
        line-height: 1.4;
        white-space: nowrap; /* 保持不换行，允许水平滚动 */
        min-width: 90px; /* 小屏幕最小列宽 */
    }

    .trial-table th {
        font-size: 0.9rem;
        padding: 0.75rem 0.5rem;
        min-width: 110px; /* 表头列宽稍大 */
    }

    .trial-table td:first-child,
    .trial-table th:first-child {
        min-width: 80px; /* 节点名称列适中宽度 */
    }

    .trial-table td:nth-child(4),
    .trial-table th:nth-child(4) {
        min-width: 140px; /* ZeroTier网络号列更宽 */
    }

    .trial-table td:nth-child(5),
    .trial-table th:nth-child(5) {
        min-width: 120px; /* DNS服务器列更宽 */
    }

    .trial-table td:last-child,
    .trial-table th:last-child {
        min-width: 140px; /* 适用场景列最宽 */
        white-space: normal; /* 允许长文本换行 */
        max-width: 180px;
    }

    .trial-nodes h3 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }

    /* 商务条款优化 */
    .business-terms p {
        font-size: 0.95rem;
        line-height: 1.5;
        padding: 0 1rem;
    }

    /* 联系方式优化 */
    .contact-item {
        padding: 1.5rem 1rem;
    }

    .contact-item i {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }

    .contact-item h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .contact-item a {
        font-size: 0.95rem;
    }

    /* 页脚优化 */
    .footer {
        padding: 1.5rem 0;
    }

    .footer p {
        font-size: 0.9rem;
    }
}

/* 横屏手机优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: 80px 0 40px;
        min-height: auto;
    }

    .hero-container {
        gap: 1.5rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .advantages,
    .services,
    .trial,
    .pricing,
    .contact {
        padding: 40px 0;
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .advantage-card {
        padding: 1.5rem 1rem;
    }

    .trial-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px; /* iOS推荐的最小触摸目标尺寸 */
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-menu a {
        padding: 12px 0;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .advantage-card,
    .step-card,
    .contact-item {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }

    /* 移除悬停效果，使用更明显的触摸反馈 */
    .advantage-card:active,
    .step-card:active,
    .contact-item:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }

    /* 表格触摸优化 */
    .pricing-table,
    .trial-table {
        touch-action: pan-x; /* 只允许水平滚动 */
        -webkit-overflow-scrolling: touch; /* iOS 平滑滚动 */
        cursor: grab; /* 显示抓手光标 */
    }

    .pricing-table:active,
    .trial-table:active {
        cursor: grabbing; /* 抓取状态 */
    }

    /* 添加滚动提示 */
    .pricing-table::after,
    .trial-table::after {
        content: '→ 左右滑动查看更多';
        position: absolute;
        bottom: -25px;
        right: 20px;
        font-size: 0.8rem;
        color: #666;
        background: rgba(255, 255, 255, 0.9);
        padding: 4px 8px;
        border-radius: 12px;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .pricing-table:hover::after,
    .trial-table:hover::after {
        opacity: 1;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.hero-image,
.advantage-card,
.step-card {
    animation: fadeInUp 0.8s ease-out;
}

/* 支付方式模块样式 */
.payment {
    padding: 80px 0;
    background: #f8f9fa;
}

.payment h2 {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 3rem;
    position: relative;
}

.payment h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.payment-content {
    max-width: 800px;
    margin: 0 auto;
}

.payment-instructions-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.payment-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 2rem;
}

.payment-header i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.payment-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.payment-steps {
    padding: 3rem 2rem;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.step-item:last-child {
    margin-bottom: 0;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.step-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 1.5rem;
}

.network-id-box,
.payment-url-box {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin: 0.5rem 0;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    min-height: 44px; /* iOS推荐的最小触摸目标尺寸 */
    -webkit-tap-highlight-color: transparent; /* 移除移动端点击高亮 */
}

.network-id-box:hover,
.payment-url-box:hover {
    background: #e9ecef;
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.network-id-box code,
.payment-url-box code {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: #495057;
}

.network-id-box i,
.payment-url-box i {
    color: #667eea;
    font-size: 1.2rem;
}

.url-note {
    font-size: 0.95rem !important;
    color: #6c757d !important;
    font-style: italic;
    margin: 0.5rem 0 !important;
}

.payment-methods {
    display: flex;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.method-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
    min-height: 44px; /* 确保触摸目标足够大 */
    -webkit-tap-highlight-color: transparent; /* 移除移动端点击高亮 */
}

.method-item:hover {
    border-color: #667eea;
    background: #f0f3ff;
}

.method-item i {
    font-size: 1.5rem;
}

.method-item i.fa-alipay {
    color: #1677ff;
}

.method-item i.fa-weixin {
    color: #07c160;
}

.method-item span {
    font-weight: 600;
    color: #333;
}

.confirmation-info {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item i {
    color: #667eea;
    font-size: 1.2rem;
    width: 20px;
}

.info-item a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.info-item a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.note-text {
    background: #e8f5e8;
    border-left: 4px solid #28a745;
    padding: 1rem;
    margin: 1rem 0 0 0;
    font-size: 1rem !important;
    color: #155724 !important;
    border-radius: 0 8px 8px 0;
}

.connection-guide {
    padding: 3rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, #e3f2fd 0%, #f8f9fa 100%);
    border: 2px solid #2196f3;
    border-radius: 12px;
    margin: 0;
}

.guide-content {
    max-width: 600px;
    margin: 0 auto;
}

.guide-content i {
    font-size: 3rem;
    color: #2196f3;
    margin-bottom: 1.5rem;
    animation: pulse 2s infinite;
}

.guide-content h3 {
    font-size: 1.8rem;
    color: #1976d2;
    margin-bottom: 1rem;
    font-weight: 700;
}

.guide-content > p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 2rem;
}

.network-info {
    background: white;
    border: 2px solid #2196f3;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    text-align: center;
}

.network-info p {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1976d2;
    margin-bottom: 1rem;
}

.network-id {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #e3f2fd;
    border: 2px solid #2196f3;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.network-id:hover {
    background: #bbdefb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

.network-id code {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1976d2;
    letter-spacing: 1px;
}

.network-id i {
    font-size: 1rem;
    color: #2196f3;
    margin: 0;
}

.connection-steps {
    background: #f5f5f5;
    border-left: 4px solid #2196f3;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    text-align: left;
}

.connection-steps p {
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.connection-steps ol {
    margin: 0;
    padding-left: 1.5rem;
}

.connection-steps li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
    color: #555;
}

.connection-steps li strong {
    color: #1976d2;
}

.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1.5rem;
    background: #e8f5e8;
    border-radius: 8px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e3f2fd;
    border-top: 4px solid #2196f3;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-indicator p {
    font-size: 1rem;
    color: #2e7d32;
    font-weight: 500;
    margin: 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-message {
    padding: 3rem 2rem;
    text-align: center;
    background: #fff8f0;
    border: 2px dashed #ff6b6b;
    border-radius: 12px;
    margin: 2rem 0;
}

.error-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: #e63946;
}

.error-content i {
    font-size: 3rem;
    color: #ff6b6b;
    animation: pulse 2s infinite;
}

.error-content h3 {
    font-size: 1.5rem;
    color: #d63031;
    margin-bottom: 1rem;
    font-weight: 700;
}

.error-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 0 1.5rem 0;
}

.error-content strong {
    color: #d63031;
    font-weight: 700;
}

.error-steps {
    background: #ffe0e0;
    border: 2px solid #ff6b6b;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
    text-align: left;
}

.error-steps p {
    margin-bottom: 1rem;
    font-weight: 600;
}

.error-steps ol {
    margin: 0;
    padding-left: 1.5rem;
}

.error-steps li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
    color: #555;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

.payment-instructions {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    margin-top: 2rem;
}

.payment-instructions p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #333;
    margin: 0;
}

.payment-instructions a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.payment-instructions a:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* 支付模块移动端优化 */
@media (max-width: 768px) {
    .payment {
        padding: 50px 0;
    }

    .payment h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .payment-content {
        max-width: 100%;
        padding: 0 1rem;
    }

    .payment-header {
        padding: 1.5rem;
    }

    .payment-header i {
        font-size: 2.5rem;
        margin-bottom: 0.8rem;
    }

    .payment-header h3 {
        font-size: 1.5rem;
    }

    .payment-steps {
        padding: 2rem 1.5rem;
    }

    .step-item {
        gap: 1.5rem;
        margin-bottom: 2.5rem;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
    }

    .step-content h4 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }

    .step-content p {
        font-size: 1rem;
        margin-bottom: 1.2rem;
    }

    .network-id-box,
    .payment-url-box {
        padding: 0.8rem 1.2rem;
        margin: 0.5rem 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        min-height: 48px; /* 移动端增大触摸目标 */
    }

    .network-id-box:active,
    .payment-url-box:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }

    .network-id-box code,
    .payment-url-box code {
        font-size: 0.95rem;
        word-break: break-all;
    }

    .payment-methods {
        flex-direction: column;
        gap: 1rem;
    }

    .method-item {
        justify-content: center;
    }

    .confirmation-info {
        padding: 1rem;
    }

    .info-item {
        font-size: 1rem;
        flex-wrap: wrap;
    }

    .note-text {
        font-size: 0.9rem !important;
    }

    /* 移动端额外的触摸优化 */
    .network-id-box,
    .payment-url-box,
    .method-item {
        touch-action: manipulation; /* 优化触摸响应速度 */
    }

    /* 改善移动端文本可读性 */
    .step-content p {
        line-height: 1.7; /* 增加行高提高可读性 */
    }

    /* 优化移动端链接点击区域 */
    .info-item a {
        display: inline-block;
        padding: 0.25rem 0;
        min-height: 44px;
        min-width: 44px;
        text-decoration: underline;
        text-decoration-skip-ink: none;
    }
}

@media (max-width: 480px) {
    .payment {
        padding: 40px 0;
    }

    .payment h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .payment-content {
        padding: 0 0.5rem;
    }

    .payment-header {
        padding: 1.2rem;
    }

    .payment-header i {
        font-size: 2rem;
        margin-bottom: 0.6rem;
    }

    .payment-header h3 {
        font-size: 1.3rem;
    }

    .payment-steps {
        padding: 1.5rem 1rem;
    }

    .step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }

    .step-content h4 {
        font-size: 1.1rem;
        margin-bottom: 0.6rem;
    }

    .step-content p {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }

    .network-id-box,
    .payment-url-box {
        padding: 0.8rem 1rem; /* 增加内边距提高触摸体验 */
        width: 100%;
        justify-content: center;
        min-height: 52px; /* 小屏幕设备增大触摸目标 */
    }

    .network-id-box:active,
    .payment-url-box:active {
        transform: scale(0.97);
        transition: transform 0.1s ease;
    }

    .network-id-box code,
    .payment-url-box code {
        font-size: 0.9rem;
        text-align: center;
    }

    .url-note {
        font-size: 0.85rem !important;
        text-align: center;
    }

    .method-item {
        padding: 0.8rem 1rem;
    }

    .method-item i {
        font-size: 1.3rem;
    }

    .confirmation-info {
        padding: 0.8rem;
    }

    .info-item {
        font-size: 0.95rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        margin-bottom: 0.8rem;
    }

    .note-text {
        font-size: 0.85rem !important;
        text-align: center;
    }

    /* 小屏幕手机专用优化 */
    .network-id-box,
    .payment-url-box,
    .method-item {
        touch-action: manipulation; /* 优化触摸响应 */
    }

    .step-content p {
        line-height: 1.8; /* 小屏幕进一步增加行高 */
    }

    .info-item a {
        display: inline-block;
        padding: 0.5rem 0;
        min-height: 44px;
        min-width: 44px;
        text-decoration: underline;
        font-weight: 600; /* 小屏幕上增强链接可见性 */
    }

    /* 改善小屏幕下的视觉层次 */
    .step-content h4 {
        line-height: 1.4;
    }

    /* 优化小屏幕下的卡片间距 */
    .payment-instructions-card {
        margin: 0 0.5rem;
    }
}