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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* 顶部导航 */
.header {
    background: #fff;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 64px;
}

.header-content {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #333;
    flex-shrink: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: contain;
}

.logo-text {
    font-size: 20px;
    font-weight: 600;
}

/* PC端导航 */
.nav-menu {
    display: none;
    list-style: none;
    gap: 0;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    text-decoration: none;
    color: #333;
    font-size: 15px;
    padding: 8px 20px;
    transition: all 0.2s;
    border-radius: 4px;
}

.nav-menu a:hover {
    color: #85DCAA;
    background: #f5faf7;
}

/* PC端右侧按钮 */
.header-actions {
    display: none;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.btn-login {
    padding: 8px 20px;
    color: #85DCAA;
    border: 1px solid #85DCAA;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    background: transparent;
}

.btn-login:hover {
    background: #f5faf7;
}

.btn-register {
    padding: 8px 24px;
    background: linear-gradient(135deg, #85DCAA 0%, #6BC68A 100%);
    color: #fff;
    border: none;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

.btn-register:hover {
    box-shadow: 0 4px 12px rgba(85, 202, 135, 0.4);
    transform: translateY(-1px);
}

.menu-btn {
    width: 24px;
    height: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: transform 0.3s;
}

.menu-btn.active {
    transform: rotate(90deg);
}

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

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

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

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

/* 移动端菜单面板 */
.mobile-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    text-align: left;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.mobile-menu-list li {
    border-bottom: 1px solid #f0f0f0;
}

.mobile-menu-list li:last-child {
    border-bottom: none;
}

.mobile-menu-list a {
    display: block;
    padding: 16px 20px;
    text-decoration: none;
    color: #333;
    font-size: 15px;
    transition: background 0.2s;
    text-align: left;
}

.mobile-menu-list a:hover {
    background: #f8f9fa;
    color: #85DCAA;
}

/* 遮罩层 */
.menu-overlay {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 98;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* PC端导航 */
@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
    .header-actions {
        display: flex;
    }
    .menu-btn {
        display: none;
    }
    .mobile-menu,
    .menu-overlay {
        display: none;
    }
}

/* 主容器 */
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

@media (min-width: 768px) {
    .container {
        max-width: 1200px;
        padding: 40px 20px;
    }
}

/* PC端主布局 */
.main-grid {
    display: grid;
    gap: 20px;
    align-items: start;
}

@media (min-width: 768px) {
    .main-grid {
        grid-template-columns: 400px 1fr;
        gap: 30px;
        align-items: stretch;
    }
}

@media (min-width: 1024px) {
    .main-grid {
        grid-template-columns: 480px 1fr;
        gap: 40px;
    }
}

/* 静态码区域 */
.section {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

@media (min-width: 768px) {
    .section {
        padding: 30px;
        margin-bottom: 0;
    }
}

/* 静态码生成器区域 */
.qr-generator-section {
    display: flex;
    flex-direction: column;
    height: 100%;
}

@media (min-width: 768px) {
    .qr-generator-section {
        height: auto;
    }
}

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 18px;
        margin-bottom: 20px;
    }
}

.section-title::before {
    content: '';
    width: 4px;
    height: 16px;
    background: #85DCAA;
    border-radius: 2px;
}

.textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    resize: vertical;
    font-family: inherit;
    transition: border-color 0.3s;
}

@media (min-width: 768px) {
    .textarea {
        min-height: 120px;
        padding: 14px;
        font-size: 15px;
    }
}

.textarea:focus {
    outline: none;
    border-color: #85DCAA;
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #85DCAA 0%, #6BC68A 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    margin-top: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

@media (min-width: 768px) {
    .btn-primary {
        padding: 16px;
        font-size: 17px;
        margin-top: 20px;
    }
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(85, 202, 135, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

/* 快捷示例 */
.quick-examples {
    margin-top: 20px;
    display: none;
}

@media (min-width: 768px) {
    .quick-examples {
        display: block;
        margin-top: 24px;
    }
}

.example-label {
    font-size: 13px;
    color: #999;
    margin-bottom: 10px;
}

.example-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.example-btn {
    padding: 6px 14px;
    background: #f5faf7;
    color: #85DCAA;
    border: 1px solid #85DCAA;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.example-btn:hover {
    background: #85DCAA;
    color: #fff;
}

/* 数据统计 */
.stats-bar {
    margin-top: 24px;
    padding: 20px;
    background: linear-gradient(135deg, #f5faf7 0%, #f0faf5 100%);
    border-radius: 12px;
    display: none;
}

@media (min-width: 768px) {
    .stats-bar {
        display: flex;
        align-items: center;
        justify-content: space-around;
    }
}

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

.stat-number {
    font-size: 20px;
    font-weight: 600;
    color: #85DCAA;
    margin-bottom: 4px;
}

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

.stat-divider {
    width: 1px;
    height: 30px;
    background: #d9f0e3;
}

/* 右侧内容 */
.right-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

@media (min-width: 768px) {
    .right-content {
        gap: 20px;
    }
}

/* 微销系统区域 */
.platform-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 768px) {
    .platform-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

.platform-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px 16px;
    text-decoration: none;
    color: #333;
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 16px;
}

@media (min-width: 768px) {
    .platform-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
        gap: 0;
    }
}

.platform-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.platform-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #85DCAA 0%, #6BC68A 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .platform-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 12px;
    }
}

.platform-icon svg {
    width: 28px;
    height: 28px;
    fill: #fff;
}

@media (min-width: 768px) {
    .platform-icon svg {
        width: 32px;
        height: 32px;
    }
}

.platform-card-content {
    flex: 1;
    min-width: 0;
}

@media (min-width: 768px) {
    .platform-card-content {
        width: 100%;
    }
}

.platform-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.platform-card p {
    font-size: 13px;
    color: #999;
    line-height: 1.5;
    margin: 0;
}

@media (min-width: 768px) {
    .platform-card p {
        font-size: 13px;
    }
}

@media (min-width: 768px) {
    .platform-card-content {
        text-align: center;
    }
}

@media (min-width: 480px) {
    .platform-card h3 {
        font-size: 15px;
    }
}

@media (min-width: 768px) {
    .platform-card h3 {
        font-size: 16px;
    }
}

.platform-card p {
    font-size: 11px;
    color: #999;
    line-height: 1.5;
}

@media (min-width: 480px) {
    .platform-card p {
        font-size: 12px;
    }
}

/* 功能列表 */
.feature-list {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-item {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    text-decoration: none;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s;
}

@media (min-width: 768px) {
    .feature-item {
        padding: 20px 24px;
    }
}

.feature-item:hover {
    background: #f8f9fa;
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: #f5faf7;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 20px;
    flex-shrink: 0;
}

.feature-content {
    flex: 1;
    min-width: 0;
}

.feature-title {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 2px;
}

@media (min-width: 768px) {
    .feature-title {
        font-size: 16px;
    }
}

.feature-desc {
    font-size: 12px;
    color: #999;
}

@media (min-width: 768px) {
    .feature-desc {
        font-size: 13px;
    }
}

.feature-arrow {
    color: #ccc;
    font-size: 18px;
    flex-shrink: 0;
}

/* 二维码弹窗 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    max-width: 320px;
    width: 90%;
    animation: modalIn 0.3s ease;
}

@media (min-width: 768px) {
    .modal-content {
        max-width: 400px;
        padding: 40px;
    }
}

@keyframes modalIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.qr-code {
    width: 200px;
    height: 200px;
    margin: 20px auto;
    background: #fff;
    border: 2px solid #f0f0f0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .qr-code {
        width: 240px;
        height: 240px;
    }
}

.qr-code canvas {
    max-width: 100%;
    max-height: 100%;
}

/* 登录弹窗样式 */
.login-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.login-modal.active {
    display: flex;
}

.login-modal-content {
    background: linear-gradient(145deg, #ffffff 0%, #f8fffa 100%);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    max-width: 360px;
    width: 90%;
    animation: loginModalIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 20px 60px rgba(85, 202, 135, 0.2);
    position: relative;
    overflow: hidden;
}

.login-modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #85DCAA 0%, #6BC68A 50%, #85DCAA 100%);
    background-size: 200% 100%;
    animation: gradientMove 2s linear infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

@keyframes loginModalIn {
    from {
        transform: scale(0.8) translateY(-20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.login-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 30px;
    height: 30px;
    border: none;
    background: #f5f5f5;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    color: #999;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-modal-close:hover {
    background: #e8e8e8;
    color: #666;
}

.login-modal-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    margin-top: 10px;
}

.login-modal-subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 24px;
}

.login-qr-wrapper {
    width: 180px;
    height: 180px;
    margin: 0 auto 24px;
    background: #fff;
    position: relative;
    overflow: hidden;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.login-qr-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

/* 直接显示微信官方二维码 */
#wechatQrcodeIframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #eee;
    border-radius: 8px;
}

.login-modal-tip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #f0faf5 0%, #e8f7ef 100%);
    border-radius: 30px;
    margin-bottom: 20px;
}

.login-modal-tip-icon {
    font-size: 18px;
    animation: pulse 1.5s ease-in-out infinite;
}

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

.login-modal-tip-text {
    font-size: 14px;
    color: #5a9f7a;
    font-weight: 500;
}

.login-modal-desc {
    font-size: 13px;
    color: #999;
    line-height: 1.6;
}

/* 账号密码登录弹窗样式 */
.login-form-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.login-form-modal.active {
    display: flex;
}

.login-form-modal-content {
    background: linear-gradient(145deg, #ffffff 0%, #f8fffa 100%);
    border-radius: 24px;
    padding: 40px 36px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    animation: loginModalIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 20px 60px rgba(85, 202, 135, 0.2);
    position: relative;
    overflow: hidden;
}

.login-form-modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #85DCAA, #6BC68A, #85DCAA);
    background-size: 200% 100%;
    animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.login-form-header {
    margin-bottom: 28px;
}

.login-form-logo {
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
    border-radius: 12px;
}

.login-form-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.login-form-subtitle {
    font-size: 14px;
    color: #666;
}

.login-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    padding: 3px;
    background: #f8f9fa;
    border-radius: 20px;
    border: 1px solid #e9ecef;
}

.login-tab {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: #6c757d;
    font-size: 14px;
    cursor: pointer;
    border-radius: 17px;
    transition: all 0.25s ease;
    font-weight: 400;
}

.login-tab:hover {
    color: #495057;
    background: rgba(133, 220, 170, 0.08);
}

.login-tab.active {
    background: #ffffff;
    color: #85DCAA;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
}

.login-wechat-wrapper {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    left: 0;
    right: 0;
    text-align: center;
    height: 320px;
    transition: opacity 0.2s ease;
}

.login-wechat-wrapper.active {
    visibility: visible;
    opacity: 1;
}

#loginQrWrapper {
    width: 255px;
    height: 255px;
    margin: 0 auto 16px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#loginQrCode {
    width: 160px;
    height: 160px;
}

.login-qr-status {
    margin-top: 8px;
    padding: 8px 16px;
    background: rgba(133, 220, 170, 0.1);
    border-radius: 20px;
    display: inline-block;
}

.login-qr-status .status-text {
    font-size: 12px;
    color: #85DCAA;
}

.login-qr-status.scanning .status-text {
    color: #409EFF;
}

.login-qr-status.success .status-text {
    color: #85DCAA;
}

.login-qr-status.error .status-text {
    color: #F56C6C;
}

.login-account-wrapper {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    left: 0;
    right: 0;
    height: 320px;
    transition: opacity 0.2s ease;
}

.login-account-wrapper.active {
    visibility: visible;
    opacity: 1;
}

.login-form-content {
    position: relative;
    min-height: 320px;
}

.login-form {
    text-align: left;
}

.form-group {
    margin-bottom: 18px;
}

.input-wrapper {
    display: flex;
    align-items: center;
    background: #f8fffa;
    border: 1.5px solid #e8f5ec;
    border-radius: 12px;
    padding: 0 14px;
    transition: all 0.3s;
}

.input-wrapper:focus-within {
    border-color: #85DCAA;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(133, 220, 170, 0.15);
}

.input-icon {
    font-size: 18px;
    margin-right: 10px;
    flex-shrink: 0;
    color: #bbb;
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-icon svg {
    width: 18px;
    height: 18px;
    fill: #bbb;
}

.input-wrapper input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 14px 0;
    font-size: 15px;
    color: #333;
    outline: none;
}

.input-wrapper input::placeholder {
    color: #aaa;
}

.captcha-group {
    display: flex;
    gap: 12px;
    align-items: stretch;
    width: 100%;
}

.captcha-input {
    flex: 1;
    min-width: 0;
}

.captcha-code {
    flex-shrink: 0;
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e8f5ec;
    transition: transform 0.2s;
    background: #fff;
    height: auto;
    min-width: 110px;
    max-width: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.captcha-code:hover {
    transform: scale(1.02);
    border-color: #85DCAA;
}

.captcha-code img {
    display: block;
    width: 100%;
    height: auto;
    min-height: 40px;
    object-fit: contain;
}

.captcha-placeholder {
    width: 100%;
    height: 100%;
    min-height: 40px;
    background: #ffffff;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.captcha-placeholder::before {
    content: '';
    width: 50%;
    height: 2px;
    background: #e0e0e0;
    border-radius: 1px;
}

.captcha-placeholder::after {
    content: '';
    position: absolute;
    width: 30%;
    height: 2px;
    background: #e0e0e0;
    border-radius: 1px;
    top: 50%;
    margin-top: 5px;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 14px;
    color: #666;
}

.remember-me input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #85DCAA;
    cursor: pointer;
}

.forgot-password {
    font-size: 14px;
    color: #85DCAA;
    text-decoration: none;
    transition: color 0.2s;
}

.forgot-password:hover {
    color: #6BC68A;
}

.login-submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #85DCAA 0%, #6BC68A 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 20px;
}

.login-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(85, 202, 135, 0.4);
}

.login-submit-btn:active {
    transform: translateY(0);
}

.login-form-footer {
    font-size: 14px;
    color: #666;
    margin-top:20px;
}

.login-form-footer a {
    color: #85DCAA;
    text-decoration: none;
    font-weight: 500;
    margin-left: 4px;
    transition: color 0.2s;
}

.login-form-footer a:hover {
    color: #6BC68A;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .login-form-modal-content {
        padding: 32px 24px;
    }
    
    .login-form-title {
        font-size: 20px;
    }
    
    .captcha-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .captcha-input {
        width: 100%;
    }
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

@media (min-width: 768px) {
    .modal-title {
        font-size: 20px;
    }
}

.modal-text {
    font-size: 13px;
    color: #666;
    margin-bottom: 20px;
    word-break: break-all;
}

@media (min-width: 768px) {
    .modal-text {
        font-size: 14px;
    }
}

.btn-group {
    display: flex;
    gap: 12px;
}

.btn-secondary {
    flex: 1;
    padding: 12px;
    background: #f5f5f5;
    color: #666;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-secondary:hover {
    background: #e8e8e8;
}

.btn-download {
    flex: 1;
    padding: 12px;
    background: #85DCAA;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-download:hover {
    background: #6BC68A;
}

/* 底部 */
.footer {
    background: #f8f9fa;
    padding: 40px 20px;
    margin-top: 20px;
}

@media (min-width: 768px) {
    .footer {
        padding: 60px 20px;
        margin-top: 40px;
    }
}

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

.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .footer-main {
        grid-template-columns: 280px 1fr;
        gap: 60px;
    }
}

.footer-brand {
    text-align: left;
}

.footer-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: contain;
}

.footer-brand-name {
    font-size: 20px;
    font-weight: 600;
    color: #333;
}

.footer-brand-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #666;
}

.contact-icon {
    font-size: 16px;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (min-width: 768px) {
    .footer-links-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 20px;
    }
}

.footer-column {
    text-align: left;
}

.footer-column-title {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin-bottom: 16px;
}

.footer-column-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column-list li {
    margin-bottom: 10px;
}

.footer-column-list a {
    color: #666;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.footer-column-list a:hover {
    color: #85DCAA;
}

.footer-partners {
    padding: 20px 0;
    border-top: 1px solid #e8e8e8;
    border-bottom: 1px solid #e8e8e8;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

@media (min-width: 768px) {
    .footer-partners {
        flex-direction: row;
        align-items: center;
        gap: 20px;
    }
}

.partners-label {
    font-size: 13px;
    color: #999;
    flex-shrink: 0;
}

.partners-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
}

.partners-links a {
    color: #666;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.partners-links a:hover {
    color: #85DCAA;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-copyright {
        text-align: left;
}

.footer-copyright p {
    font-size: 12px;
    color: #999;
    line-height: 1.8;
}

.footer-copyright p a {
    color: #999;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-copyright p a:hover {
    color: #85DCAA;
}

.footer-cert {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.cert-item {
    font-size: 12px;
    color: #999;
}

/* 新增模块样式 */
.module-section {
    background: #fff;
    padding: 60px 20px;
    margin-top: 20px;
}

@media (min-width: 768px) {
    .module-section {
        padding: 80px 20px;
        margin-top: 40px;
    }
}

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

.module-header {
    text-align: center;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .module-header {
        margin-bottom: 60px;
    }
}

.module-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

@media (min-width: 768px) {
    .module-title {
        font-size: 36px;
    }
}

.module-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #85DCAA 0%, #6BC68A 100%);
    border-radius: 2px;
}

.module-subtitle {
    font-size: 16px;
    color: #666;
    margin-top: 20px;
}

/* 场景应用模块 */
.scenarios-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .scenarios-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

.scenario-card {
    background: linear-gradient(135deg, #f8fffe 0%, #f5faf7 100%);
    border-radius: 16px;
    padding: 30px;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #e8f5ef;
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #85DCAA 0%, #6BC68A 100%);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.scenario-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(85, 202, 135, 0.15);
}

.scenario-card:hover::before {
    transform: scaleX(1);
}

.scenario-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #85DCAA 0%, #6BC68A 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 28px;
}

.scenario-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.scenario-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 16px;
}

.scenario-link {
    font-size: 14px;
    color: #85DCAA;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.scenario-link::after {
    content: '→';
    transition: transform 0.2s;
}

.scenario-card:hover .scenario-link::after {
    transform: translateX(4px);
}

/* 行业应用模块 */
.industries-section {
    background: linear-gradient(135deg, #f5faf7 0%, #f0faf5 100%);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (min-width: 768px) {
    .industries-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
}

.industry-item {
    background: #fff;
    border-radius: 12px;
    padding: 24px 16px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.industry-item:hover {
    border-color: #85DCAA;
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.industry-icon {
    font-size: 36px;
    margin-bottom: 12px;
    display: block;
}

.industry-item h4 {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
}

.industry-item p {
    font-size: 12px;
    color: #999;
}

/* 价格方案模块 */
.pricing-section {
    background: linear-gradient(180deg, #fff 0%, #f8f9fa 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

.pricing-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    position: relative;
    border: 2px solid #e8e8e8;
    transition: all 0.3s;
}

.pricing-card:hover {
    border-color: #85DCAA;
    box-shadow: 0 20px 40px rgba(85, 202, 135, 0.15);
}

.pricing-card.featured {
    border-color: #85DCAA;
    transform: scale(1.02);
}

@media (min-width: 768px) {
    .pricing-card.featured {
        transform: scale(1.05);
    }
}

.pricing-card.featured::before {
    content: '推荐';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #85DCAA 0%, #6BC68A 100%);
    color: #fff;
    padding: 4px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-name {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.pricing-price {
    font-size: 48px;
    font-weight: 700;
    color: #85DCAA;
    margin-bottom: 4px;
}

.pricing-price span {
    font-size: 16px;
    font-weight: 400;
    color: #999;
}

.pricing-desc {
    font-size: 14px;
    color: #999;
    margin-bottom: 24px;
}

.pricing-features {
    text-align: left;
    margin-bottom: 24px;
}

.pricing-features li {
    font-size: 14px;
    color: #666;
    padding: 8px 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pricing-features li::before {
    content: '✓';
    color: #85DCAA;
    font-weight: bold;
}

.pricing-btn {
    display: block;
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s;
}

.pricing-btn.primary {
    background: linear-gradient(135deg, #85DCAA 0%, #6BC68A 100%);
    color: #fff;
}

.pricing-btn.primary:hover {
    box-shadow: 0 8px 20px rgba(85, 202, 135, 0.4);
    transform: translateY(-2px);
}

.pricing-btn.secondary {
    background: #f5f5f5;
    color: #333;
}

.pricing-btn.secondary:hover {
    background: #e8e8e8;
}

/* 查看更多按钮 */
.view-more {
    text-align: center;
}

.view-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: #fff;
    color: #85DCAA;
    border: 2px solid #85DCAA;
    border-radius: 30px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
}

.view-more-btn:hover {
    background: #85DCAA;
    color: #fff;
}

.view-more-btn::after {
    content: '→';
    transition: transform 0.2s;
}

.view-more-btn:hover::after {
    transform: translateX(4px);
}

/* Toast 提示框样式 */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 280px;
    max-width: 400px;
    animation: toastIn 0.3s ease;
    border-left: 4px solid;
}

.toast.success { border-left-color: var(--primary); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
.toast.info { border-left-color: var(--info); }

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast.success .toast-icon { color: var(--primary); }
.toast.error .toast-icon { color: var(--danger); }
.toast.warning .toast-icon { color: var(--warning); }
.toast.info .toast-icon { color: var(--info); }

.toast-message {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.4;
}

.toast-close {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--text-muted);
    border-radius: 4px;
    flex-shrink: 0;
}

.toast-close:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(100%); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(100%); }
}

.toast.hiding {
    animation: toastOut 0.3s ease forwards;
}