/* 基础样式重置和变量定义 */
:root {
    --primary: #2D5AF0;         /* 深邃蓝色 */
    --primary-dark: #1E3FA3;    /* 更深蓝色 */
    --accent: #5B8AF5;          /* 亮蓝色 */
    --text-dark: #1A1D3A;       /* 深蓝黑色文本 */
    --text-gray: #626894;       /* 蓝灰色文本 */
    --text-light: #FFFFFF;      /* 纯白文本 */
    --bg-dark: #FFFFFF;         /* 纯白背景 */
    --bg-light: #F5F7FF;        /* 浅蓝背景 */
    --border: #E6E8F5;          /* 浅蓝边框 */
    --shadow: 0 10px 40px rgba(45, 90, 240, 0.08);
    --gradient: linear-gradient(135deg, #2D5AF0 0%, #1E3FA3 100%);
    --hover-gradient: linear-gradient(135deg, #5B8AF5 0%, #2D5AF0 100%);
}

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

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
}

/* 粒子背景 */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: var(--bg-light);
}

/* 主容器 */
.login-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 45% 55%;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    width: 100%;
}

/* 左侧品牌区域 */
.brand-section {
    padding: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--gradient);
    backdrop-filter: none;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand-content {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.brand-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 1rem;
    text-align: center;
    background: linear-gradient(120deg, #fff, rgba(255,255,255,0.5), #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    color: transparent;
    animation: shine 3s linear infinite;
}

.brand-content h1 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--text-light), rgba(255,255,255,0.8));
    -webkit-background-clip: text;
    color: transparent;
}

.slogan {
    text-align: center;
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 4rem;
    letter-spacing: 0.2em;
}

.features {
    display: grid;
    gap: 1.5rem;
    text-align: center;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 1.25rem 2rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 0 0 rgba(255,255,255,0.1);
}

.feature-item:hover {
    box-shadow: 0 0 20px rgba(255,255,255,0.2);
    transform: translateY(-2px) scale(1.02);
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.feature-item:hover::before {
    transform: translateX(100%);
}

.feature-item i {
    order: 2;
    font-size: 1.5rem;
    color: var(--text-light);
    opacity: 0.9;
}

.feature-item span {
    order: 1;
    color: var(--text-light);
    font-size: 1.1rem;
    font-weight: 500;
    opacity: 0.95;
}

/* 右侧登录区域 */
.login-section,
.register-section,
.find-pwd-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    min-height: 100vh;
    width: 100%;
}

.login-box,
.register-box,
.find-pwd-box {
    width: 100%;
    max-width: 480px;
    background: var(--bg-dark);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow);
    position: relative;
    margin: 2rem 0;
    width: calc(100% - 2rem);
}

/* 统一标题样式 */
.login-box h2,
.register-box h2,
.find-pwd-box h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    color: transparent;
}

/* 登录方式切换 */
.login-tabs {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.tab {
    flex: 1;
    padding: 1rem;
    text-align: center;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.tab i {
    font-size: 1.25rem;
}

.tab.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

/* 表单样式 */
.form-group {
    margin-bottom: 1.2rem;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.5rem 1rem;
    transition: all 0.3s;
}

.input-group:focus-within {
    transform: scale(1.01);
    box-shadow: 0 0 0 3px rgba(45, 90, 240, 0.08);
}

.input-group i {
    font-size: 1.25rem;
    color: var(--text-gray);
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    height: 2.5rem;
    padding: 0 1rem;
    color: var(--text-dark);
    font-size: 1rem;
}

.input-group input::placeholder {
    color: var(--text-gray);
}

.input-group input:focus {
    outline: none;
}

/* 滑块验证码 */
.slider-verify {
    height: 3rem;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    margin-bottom: 1rem;
}

.slider-bg {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: rgba(0,216,214,0.1);
    transition: width 0.3s;
}

.slider-text {
    position: absolute;
    width: 100%;
    text-align: center;
    line-height: 3rem;
    color: var(--text-gray);
    user-select: none;
}

.slider-bar {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: rgba(0,216,214,0.2);
    transition: width 0.3s;
}

.slider-btn {
    position: absolute;
    left: 0;
    top: 0;
    width: 3rem;
    height: 3rem;
    background: var(--gradient);
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: all 0.3s;
}

.slider-verify.dragging .slider-btn {
    background: var(--accent);
    box-shadow: 0 0 20px rgba(0,216,214,0.3);
}

.slider-verify.success .slider-bg {
    background: rgba(5, 150, 105, 0.1);
}

.slider-verify.success .slider-btn {
    background: #059669;
    animation: success-pulse 1s ease-in-out;
}

.slider-verify.success .slider-text {
    color: #059669;
}

/* 验证码按钮 */
.code-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--gradient);
    color: var(--text-light);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.3s;
}

.code-btn:not(:disabled):hover {
    transform: translateY(-50%) translateX(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.code-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--text-gray);
    transform: translateY(-50%);
}

.code-btn:disabled:hover {
    transform: translateY(-50%);
    box-shadow: none;
}

/* 复选框样式 */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-custom {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--border);
    border-radius: 4px;
    position: relative;
    transition: all 0.3s;
    background: var(--bg-light);
}

input[type="checkbox"] {
    display: none;
}

input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--accent);
    border-color: var(--accent);
}

input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-dark);
}

.checkbox-text {
    color: var(--text-gray);
}

.agreement-links {
    margin-top: 0.5rem;
    padding-left: 1.75rem;
}

.agreement-links a {
    color: var(--primary);
    text-decoration: none;
    transition: opacity 0.3s;
}

.agreement-links a:hover {
    opacity: 0.8;
}

/* 提交按钮 */
.submit-btn {
    width: 100%;
    height: 3rem;
    background: var(--gradient);
    border: none;
    border-radius: 12px;
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    background: var(--hover-gradient);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(45, 90, 240, 0.15);
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.submit-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

.submit-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
}

.submit-btn:hover::after {
    transform: translateX(100%);
    transition: transform 0.6s;
}

/* 表单底部 */
.form-footer {
    margin-top: 1.5rem;
    display: flex;
    justify-content: space-between;
}

.form-footer a {
    color: var(--text-gray);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
}

.form-footer a:hover {
    color: var(--primary);
    transform: translateX(2px);
}

/* 错误提示样式 */
.error-message {
    color: #EF4444;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    padding-left: 0.5rem;
}

.input-group.error {
    border-color: #EF4444;
}

/* 加载动画 */
@keyframes rotating {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.rotating {
    animation: rotating 1s linear infinite;
}


/* 响应式设计 */
@media (max-width: 1024px) {
    .login-container {
        grid-template-columns: 1fr;
        width: 100%;
        padding: 0;
        height: auto;
        min-height: 100vh;
    }

    .brand-section {
        display: none;
    }

    .login-section,
    .register-section,
    .find-pwd-section {
        padding: 1rem;
        min-height: auto;
        height: auto;
    }

    .login-box,
    .register-box,
    .find-pwd-box {
        padding: 1.5rem;
        margin: 0.5rem auto;
        width: calc(100% - 2rem);
        max-width: 480px;
    }
}

@media (max-width: 480px) {
    .login-box,
    .register-box,
    .find-pwd-box {
        padding: 1.2rem;
        margin: 0.5rem auto;
        width: calc(100% - 1rem);
    }

    .login-box h2,
    .register-box h2,
    .find-pwd-box h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .input-group {
        padding: 0.3rem 0.8rem;
    }

    .input-group input {
        height: 2.2rem;
        font-size: 0.9rem;
    }

    .submit-btn {
        height: 2.8rem;
        font-size: 0.95rem;
    }

    .code-btn {
        padding: 0.3rem 0.8rem;
        font-size: 0.8rem;
    }

    .slider-verify {
        height: 2.8rem;
    }

    .slider-btn {
        width: 2.8rem;
        height: 2.8rem;
    }

    .checkbox-text,
    .agreement-links {
        font-size: 0.8rem;
    }

    .form-footer a {
        font-size: 0.9rem;
    }

    .login-tabs {
        gap: 1rem;
    }

    .tab {
        font-size: 0.875rem;
        padding: 0.8rem;
    }

    .toast {
        width: 90%;
        text-align: center;
    }

    .modal-content {
        width: 95%;
        margin: 0.5rem;
        height: 90vh;
    }

    .modal-body {
        padding: 1rem;
    }

    .modal-body h5 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    .modal-body h6 {
        font-size: 1.0rem;
        margin-bottom: 1rem;
    }

    .modal-body p {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }

    .login-methods {
        gap: 1rem;
    }

    .login-method i {
        font-size: 1.5rem;
        padding: 0.6rem;
    }

    .login-method span {
        font-size: 0.8rem;
    }
}

/* 动态背景元素样式 */
.animated-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

/* 背景圆圈 */
.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: pulse 6s ease-in-out infinite;
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: -50px;
    left: -50px;
    animation-delay: 0s;
}

.circle-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    right: -100px;
    animation-delay: 2s;
}

.circle-3 {
    width: 200px;
    height: 200px;
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

/* 浮动图标 */
.floating-icon {
    position: absolute;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.8);
    animation: floatAndSpin 8s ease-in-out infinite;
    transform-origin: center;
}

.icon-1 {
    top: 20%;
    right: 15%;
    animation-delay: 0s;
}

.icon-2 {
    bottom: 25%;
    right: 25%;
    animation-delay: 2s;
}

.icon-3 {
    top: 35%;
    left: 15%;
    animation-delay: 4s;
}

/* 脉冲动画 */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1);
        opacity: 0.3;
    }
}

/* 浮动动画 */
@keyframes floatAndSpin {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
    25% {
        transform: translateY(-15px) rotate(5deg) scale(1.1);
    }
    50% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
    75% {
        transform: translateY(15px) rotate(-5deg) scale(0.95);
    }
    100% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
}

/* 输入框焦点动画 */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

/* 验证成功动画 */
@keyframes success-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* 标题文字渐变动画 */
@keyframes shine {
    to {
        background-position: 200% center;
    }
}

/* 背景圆圈光晕效果 */
.circle::after {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background: inherit;
    border-radius: inherit;
    animation: pulseGlow 4s ease-out infinite;
    opacity: 0.5;
}

@keyframes pulseGlow {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 0.5;
    }
}

/* 登录框边框光效 */
.login-box::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        transparent 20%, 
        rgba(59, 130, 246, 0.1) 40%,
        rgba(59, 130, 246, 0.1) 60%,
        transparent 80%
    );
    border-radius: 22px;
    z-index: -1;
    animation: borderGlow 3s linear infinite;
}

@keyframes borderGlow {
    0% {
        filter: blur(5px);
        opacity: 0.5;
    }
    50% {
        filter: blur(7px);
        opacity: 0.8;
    }
    100% {
        filter: blur(5px);
        opacity: 0.5;
    }
}

/* 按钮点击波纹效果 */
.submit-btn:active::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    animation: ripple 0.6s linear;
}

@keyframes ripple {
    to {
        transform: translate(-50%, -50%) scale(4);
        opacity: 0;
    }
}

/* 滑块验证成功动画增强 */
.slider-verify.success {
    animation: successShake 0.5s ease-in-out;
}

@keyframes successShake {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-1deg); }
    75% { transform: rotate(1deg); }
}

/* 在 login.css 末尾添加弹窗样式 */
.agreement-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s;
}

.agreement-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    width: 90%;
    max-width: 800px;
    height: 80vh;
    background: var(--bg-dark);
    border-radius: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    transform: translateY(-20px);
    transition: transform 0.3s;
    position: relative;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    background: var(--bg-dark);
    z-index: 2;
    border-radius: 20px 20px 0 0;
}

.modal-header h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-gray);
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.3s;
}

.close-btn:hover {
    color: var(--text-dark);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: var(--text-gray) transparent;
}

.modal-body section {
    margin-bottom: 2.5rem;
}

.modal-body h5 {
    color: var(--text-dark);
    margin-bottom: 1.2rem;
    font-size: 1.2rem;
    font-weight: 600;
}
.modal-body h6 {
    color: var(--text-dark);
    margin-bottom: 1.1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-body p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    text-align: center;
    position: sticky;
    bottom: 0;
    background: var(--bg-dark);
    z-index: 2;
    border-radius: 0 0 20px 20px;
}

.confirm-btn {
    background: var(--gradient);
    color: var(--text-light);
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.confirm-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(43,93,237,0.2);
}

.scroll-indicator {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0.5;
    transition: opacity 0.3s;
}

.scroll-up, .scroll-down {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    color: var(--text-light);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.scroll-up:hover, .scroll-down:hover {
    transform: scale(1.1);
}

/* 第三方登录样式 */
.third-party-login {
    margin-top: 1.5rem;
    text-align: center;
}

.divider {
    position: relative;
    margin: 1rem 0;
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: calc(50% - 80px);
    height: 1px;
    background: var(--border);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

.divider span {
    color: var(--text-gray);
    font-size: 0.875rem;
    padding: 0 1rem;
    background: var(--bg-dark);
}

.login-methods {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
}

.login-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-gray);
    transition: all 0.3s;
}

.login-method i {
    font-size: 1.8rem;
    padding: 0.8rem;
    border-radius: 12px;
    background: var(--bg-light);
    transition: all 0.3s;
}

.login-method span {
    font-size: 0.875rem;
}

.login-method:hover {
    color: var(--primary);
}

.login-method:hover i {
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.login-method.qq:hover {
    color: #2D5AF0;
}

.login-method.qq:hover i {
    background: rgba(45, 90, 240, 0.08);
}

.login-method.wechat:hover {
    color: #2D5AF0;
}

.login-method.wechat:hover i {
    background: rgba(45, 90, 240, 0.08);
}

/* 表单样式 */
.login-form {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease-out;
}

.login-form.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* 统一表单样式 */
.register-form,
.find-pwd-form {
    display: block;
    opacity: 1;
    transform: none;
}

.wx-login-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.wx-login-modal.show {
    opacity: 1;
    visibility: visible;
}

.wx-login-modal .modal-content {
    background: #fff;
    border-radius: 8px;
    width: 400px;
    max-width: 90%;
    position: relative;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.wx-login-modal.show .modal-content {
    transform: translateY(0);
}

.wx-login-modal .modal-header {
    padding: 16px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.wx-login-modal .modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: #333;
}

.wx-login-modal .modal-body {
    padding: 24px;
    display: flex;
    justify-content: center;
}

.wx-login-modal .close-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #999;
    padding: 4px;
}

.wx-login-modal .close-btn:hover {
    color: #333;
}