:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* 头部样式 */
.custom-header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
    height: 36px;
    width: auto;
}

.navbar-nav .nav-link {
    color: var(--secondary-color);
    font-weight: 500;
    margin: 0 10px;
    transition: all 0.3s;
    position: relative;
    padding: 8px 16px;
    border-radius: 4px;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color);
}

.navbar-nav .nav-link.active {
    color: white;
    background-color: #257cff;
}

.logout-btn {
    background: rgba(172 177 183 / 20%);
    border: none;
    color: #000000;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 产品展示区样式 */
.product-showcase {
    padding-top: 2rem;
    /*min-height: calc(100vh - 140px);*/
}

.carousel-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.carousel-overlay {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 10;
}

.carousel-btn {
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    padding: 10px 25px;
    margin: 0 10px;
    border-radius: 30px;
    font-weight: 600;
    color: var(--secondary-color);
    transition: all 0.3s;
}

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

.carousel-item {
    height: 450px;
    background-color: #f8f9fa;
}

.carousel-item img {
    object-fit: contain;
    height: 100%;
    width: auto;
    max-width: 100%;
    margin: 0 auto; /* 水平居中 */
    display: block;
}

.carousel-item video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-container{
    position: relative;
    width: 100%;
    height: 100%;
}

.video-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    color: white;
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.video-play-button:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-loading {
    background: rgba(0, 0, 0, 0.7);
    padding: 20px;
    border-radius: 8px;
    color: white;
}

.video-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background-color: rgb(233 221 221 / 50%);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.carousel-control-prev {
    left: 20px;
}

.carousel-control-next {
    right: 20px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.7);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 24px;
    height: 24px;
    filter: invert(1); /* 使图标变为白色 */
}

/* 业务选型样式 */
.feature-card {
    height: 450px;
    display: flex;
    flex-direction: column;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
}

.feature-card .card-header {
    padding: 15px 20px;
    background-color: white;
    border-bottom: 1px solid #eee;
}

.feature-card .card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin: 0;
}

.feature-card .card-body {
    flex: 1;
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.feature-tabs {
    padding: 0 20px;
    border-bottom: 1px solid #eee;
}

.feature-tabs .nav-link {
    color: var(--secondary-color);
    font-weight: 500;
    padding: 12px 20px;
    font-size: 0.9rem;
    border: none;
    border-radius: 0;
    position: relative;
    transition: all 0.3s;
}

.feature-tabs .nav-link:hover {
    color: var(--primary-color);
    background-color: transparent;
}

.feature-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: transparent;
    font-weight: 600;
}

.feature-tabs .nav-link.active::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px 3px 0 0;
}

.tab-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tab-pane {
    flex: 1;
    overflow: hidden;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    overflow-y: auto;
    height: 100%;
    padding: 10px 20px 20px;
}

.feature-item {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s;
    font-size: 0.9rem;
    position: relative;
}

.feature-item:hover {
    background-color: rgba(52, 152, 219, 0.05);
    border-radius: 4px;
    padding-left: 8px;
    padding-right: 8px;
    color: var(--primary-color);
}

.feature-info {
    color: var(--primary-color);
    cursor: pointer;
    margin-left: 10px;
    opacity: 0.7;
    transition: opacity 0.2s;
    flex-shrink: 0;
}

.feature-info:hover {
    opacity: 1;
}

.tooltip-custom {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    display: none;
    position: fixed;
    background-color: #333;
    color: white;
    padding: 12px;
    border-radius: 6px;
    width: 260px;
    z-index: 10000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    font-size: 0.85rem;
    line-height: 1.5;
    max-height: 200px;
    overflow-y: auto;
    overflow-x: hidden;
}

.tooltip-content::-webkit-scrollbar {
    width: 6px;
}

.tooltip-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.tooltip-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.tooltip-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

.tooltip-content.top {
    bottom: auto;
    top: 0;
    left: 0;
    transform: none;
    margin-bottom: 0;
}

.tooltip-content.bottom {
    top: auto;
    bottom: 0;
    left: 0;
    transform: none;
    margin-top: 0;
}

.tooltip-content::after {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

.tooltip-content.top::after {
    top: 100%;
    left: 20px;
    border-width: 8px 8px 0 8px;
    border-color: #333 transparent transparent transparent;
}

.tooltip-content.bottom::after {
    bottom: 100%;
    left: 20px;
    border-width: 0 8px 8px 8px;
    border-color: transparent transparent #333 transparent;
}

.feature-info:hover + .tooltip-content {
    display: block;
}

/* 下载使用区域样式 */
.download-use-section {
    padding-top: 2rem;
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.download-use-card {
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    background-color: white;
}

.download-use-card .card-body {
    padding: 0;
}

.download-use-tabs {
    padding: 0 20px;
    border-bottom: 1px solid #eee;
}

.download-use-tabs .nav-link {
    color: var(--secondary-color);
    font-weight: 500;
    padding: 12px 20px;
    font-size: 1rem;
    border: none;
    border-radius: 0;
    position: relative;
    transition: all 0.3s;
}

.download-use-tabs .nav-link:hover {
    color: var(--primary-color);
    background-color: transparent;
}

.download-use-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: transparent;
    font-weight: 600;
}

.download-use-tabs .nav-link.active::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px 3px 0 0;
}

.download-tab-content {
    padding: 20px;
}

.packages{
    display: flex;
}

/* 软件包展示样式 - 优化 */
.software-packages {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    margin-left: 5px;
    height: 60px; /* 固定高度60px */
    flex: 2;
}

.software-packages.tools {
    background: #f9f9f9;
    padding: 5px;
    border: 1px solid black;
    box-sizing: border-box;
    flex: 1;
}

.package-card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 10px 15px;
    text-align: center;
    transition: all 0.3s;
    background-color: white;
    flex: 1;
    margin: 0 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.package-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.package-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 5px;
    background: white;
    padding-left: 3px;
    padding-right: 3px;
}

.package-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.package-requirements {
    font-size: 0.75rem;
    color: #666;
    background: white;
    padding-left: 5px;
    padding-right: 5px;
}

.download-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 5px 15px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s;
    font-size: 0.85rem;
    margin-top: 5px;
}

.download-btn:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
}

/* 说明区域样式 - 优化 */
.instructions-container {
    background-color: #f8f9fa;
    border-radius: 6px;
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
    border-left: 4px solid var(--primary-color);
}

.instructions-container h4 {
    margin-top: 0;
    color: var(--secondary-color);
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 10px;
    font-size: 1rem; /* 与tab页签标题一致 */
    font-weight: 600;
}

.instructions-container ol {
    padding-left: 20px;
}

.instructions-container li {
    margin-bottom: 12px;
    line-height: 1.6;
    font-size: 0.9rem; /* 调整字体大小 */
}

.instructions-container strong {
    color: var(--secondary-color);
    font-weight: 600;
}

.instructions-container a {
    color: var(--primary-color);
    text-decoration: none;
}

.instructions-container a:hover {
    text-decoration: underline;
}

/* 使用和帮助区域字体调整 */
#usage .instructions-container li,
#help .instructions-container li {
    font-size: 0.9rem; /* 调整字体大小 */
    line-height: 1.6; /* 调整行间距 */
}

.help-anchor {
    scroll-margin-top: 20px;
}

.help-anchor h5 {
    color: var(--primary-color);
    margin-top: 20px;
    padding-bottom: 5px;
    border-bottom: 1px solid #e0e0e0;
}

pre {
    background: gainsboro;
}

/* 加载指示器 */
.loading-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    flex-direction: column;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* 下单选购区域样式 */
.order-section {
    padding-top: 2rem;
}

.order-card {
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    background-color: white;
    margin-bottom: 20px;
}

.order-card .card-body {
    padding: 0;
}

.order-content {
    display: flex;
    padding: 20px;
}

.order-left {
    flex: 1.5;
    padding-right: 20px;
    display: flex;
    flex-direction: column;
}

.order-top {
    display: flex;
    flex: 1;
    margin-bottom: 20px;
}

.basic-function {
    flex: 1;
    padding-right: 20px;
}

.basic-function .form-check-label {
    font-size: 0.9rem;
}

.optional-function {
    flex: 1.5;
}

.optional-function .form-check-label {
    font-size: 0.9rem;
}

.order-bottom {
    flex: 0;
}

.order-right {
    flex: 1;
    border-left: 1px solid #eee;
    padding-left: 20px;
    display: flex;
    flex-direction: column;
}

/*.order-instructions {*/
/*    flex: 1;*/
/*}*/

.order-actions {
    margin-top: 20px;
}

/* 功能标题样式 */
.function-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.tips-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.tips-title.hidden{
    display: none !important;
}


.form-check {
    margin-bottom: 10px;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.optional-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 10px;
}

.order-instructions p {
    margin-bottom: 5px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.order-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    justify-content: space-around;
    position: relative;
}

.order-btn {
    background-color: #16ac4a;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
    min-width: 120px;
    white-space: nowrap;
    transition: all 0.3s;
    position: absolute;
    bottom: -25px;
    cursor: pointer;
}

.order-btn:hover {
    background-color: #029839;
}

.maintain-btn {
    background-color: #03a7fd;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
    min-width: 120px;
    white-space: nowrap;
    transition: all 0.3s;
    position: absolute;
    bottom: -25px;
    cursor: pointer;
}

.maintain-btn:hover {
    background-color: #4d70fd;
}

.total-price {
    text-align: right;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--secondary-color);
    border-top: 1px solid #e0e0e0;
    padding-top: 15px;
}

.email-info{
    display:flex;
    align-items: center;
    margin-top: 20px;
    margin-bottom: 20px;
}

.email-info input {
    /*width: 100%;*/
    flex-grow: 1;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 0.9rem;
    margin-right: 10px;
}

/* 关于我们区域样式 */
.about-section {
    padding: 2rem 0;
}

.about-card {
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    background-color: white;
    margin-bottom: 20px;
}

.about-card .card-body {
    padding: 30px;
}

.about-content {
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
}

.about-content p {
    font-size: 0.9rem;
}

.about-content strong {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
}

.profile-section {
    padding-top: 2rem;
    min-height: calc(100vh - 140px);
}

.free-trial-btn {
    padding: 8px 40px;
    font-size: 16px;
    font-weight: bold;
    color: white;
    background-color: #ff4d4f;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 77, 79, 0.4);
    transition: all 0.3s ease;
    user-select: none;
    outline: none;
    margin: 0 20px 10px;
}

/* 鼠标悬停效果 */
.free-trial-btn:hover {
    background-color: #ff7875; /* 颜色变浅 */
    transform: translateY(-3px); /* 轻微上移 */
    box-shadow: 0 6px 20px rgba(255, 77, 79, 0.6); /* 阴影变大 */
}

/* 鼠标按下效果 */
.free-trial-btn:active {
    transform: translateY(1px); /* 轻微下移，模拟按压感 */
    box-shadow: 0 2px 10px rgba(255, 77, 79, 0.4); /* 阴影变小 */
}

.promotion-section {
    background: #579de324;
    border-radius: 8px;
    padding: 8px;
    margin-bottom: 12px;
    position: relative;
}

.promotion-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.promotion-title {
    font-size: 0.9rem;
    font-weight: bold;
    color: #333;
    border-bottom: 2px solid #ff4d4f;
    padding-bottom: 4px;
    line-height: 1.4;
}

.copy-container {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.copy-tips {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #333;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 10;
    display: none;
    pointer-events: none;
}

.copy-tips.show {
    display: block;
    animation: fadeOut 2s ease forwards;
}

@keyframes fadeOut {
    0% {
        opacity: 1;
    }
    70% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        display: none;
    }
}

.copy-icon {
    cursor: pointer;
    color: #999;
    transition: all 0.2s ease;
    display: inline-flex;
    margin-left: 20px;
    align-items: center;
    justify-content: center;
    line-height: 1;
    position: relative;
    z-index: 1;
}

.copy-icon:hover {
    color: #ff4d4f;
    transform: scale(1.05);
}

.help-icon {
    cursor: pointer;
    color: #999;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.help-icon:hover {
    color: #ff4d4f;
    transform: scale(1.05);
}

.divider {
    width: 2px;
    height: 20px;
    background-color: #ff4d4f;
    margin: 0 4px;
}

.help-tips {
    position: absolute;
    background-color: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    max-width: 450px;
    line-height: 1.4;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.2s, opacity 0.2s;
    z-index: 100;
    /*white-space: nowrap;*/
    top: 50px;
    left: 80px;
}

.help-tips.show {
    visibility: visible;
    opacity: 1;
}

.config-card {
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    background-color: white;
    margin-bottom: 20px;
}

.config-card .card-body {
    padding: 20px;
}

.config-content {
    display: flex;
}

.config-left {
    flex: 1;
    padding-right: 20px;
    border-right: 1px solid #eee;
}

.config-right {
    flex: 1;
    padding-left: 20px;
    display: flex;
    flex-direction: column;
}

.config-instructions {
    margin-bottom: 20px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.config-instructions p {
    margin-bottom: 10px;
}

.upload-area {
    border: 2px dashed #ccc;
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    margin: 15px 0;
    cursor: pointer;
    transition: all 0.3s;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(52, 152, 219, 0.05);
}

.upload-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.config-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s;
    cursor: pointer;
    width: 90%;
    margin-top: auto;
    margin-bottom: auto;
    align-self: center;
}

.config-btn:hover {
    background-color: #2980b9;
}

.config-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

.email-card {
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    background-color: white;
    margin-bottom: 20px;
}

.email-card .card-body {
    padding: 20px;
}

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

.email-action {
    display: none;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.email-action.active{
    display: flex;
}

.email-action label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--secondary-color);
    min-width: 120px;
}

.number-input {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 0.9rem;
}

.proc-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s;
    cursor: pointer;
    min-width: 80px;
}

.email-form {
    display: flex;
    align-items: center;
    gap: 15px;
}

.email-form label{
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--secondary-color);
    min-width: 120px;
}

.email-input {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 0.9rem;
}

.email-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s;
    cursor: pointer;
    min-width: 80px;
}

.email-btn:hover {
    background-color: #2980b9;
}

/* 底部样式 */
.custom-footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 1.5rem 0;
    text-align: center;
}

.footer-title {
    font-size:0.9rem;
    margin-bottom: 0 !important;
}

.footer-title.detail {
    font-size:0.8rem;
    margin-bottom: 0 !important;
}

.icp-link {
    color: white;
    text-decoration: none;
    margin-left: 1rem;
    transition: opacity 0.3s ease;
}

.icp-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.product-info {
    background-color: #f8f9fa;
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary-color);
}
.product-info p {
    font-size: 0.9rem;
}


.total-fee {
    text-align: right;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--secondary-color);
    border-top: 1px solid #e0e0e0;
    padding-top: 15px;
}

.total-fee span {
    color: #670702;
}

.new-feature {
    background-color: rgba(231, 76, 60, 0.1);
    border-radius: 6px;
    padding: 12px;
    margin: 5px 0;
    border-left: 4px solid var(--accent-color);
}

.new-feature h4 {
    margin-top: 0;
    color: var(--accent-color);
    font-size: 0.9rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .carousel-item {
        height: 300px;
    }

    .feature-card {
        height: auto;
        min-height: 400px;
    }

    .carousel-overlay {
        bottom: 15px;
    }

    .carousel-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }

    .product-showcase {
        padding: 1rem 0;
    }

    .tooltip-content {
        width: 220px;
        max-height: 150px;
    }

    .software-packages {
        flex-direction: column;
        height: auto;
    }

    .package-card {
        margin: 5px 0;
    }

    .order-content {
        flex-direction: column;
    }

    .order-left {
        padding-right: 0;
        margin-bottom: 20px;
    }

    .order-right {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid #eee;
        padding-top: 20px;
    }

    .order-top {
        flex-direction: column;
    }

    .basic-function {
        padding-right: 0;
        margin-bottom: 20px;
    }

    .order-actions {
        flex-direction: column;
    }

    .config-right {
        padding-left: 0;
    }

    /*.email-form {*/
    /*    flex-direction: column;*/
    /*    align-items: flex-start;*/
    /*}*/

    .email-input {
        width: 100%;
    }

    .email-btn {
        align-self: flex-end;
    }
}