﻿<!DOCTYPE html 
/* ========== 全局样式 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #2c3e50;
    line-height: 1.5;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* 导入Inter字体 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* 容器 */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
  
}
/* 主容器 - 所有内容放在这个容器内，左右留白 */
.main-wrapper {
    max-width: 1440px;
    margin: 0 auto;
 
    width: 85%;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    line-height: 1;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
    height: 25px;
}

.btn-primary {
    background: linear-gradient(135deg, #4e73df, #224abe);
    color: white;
    box-shadow: 0 8px 20px rgba(78, 115, 223, 0.3);
}

    .btn-primary:hover {
        background: linear-gradient(135deg, #5d7fe0, #2e4db8);
        transform: translateY(-2px);
        box-shadow: 0 12px 28px rgba(78, 115, 223, 0.4);
    }

.btn-outline {
    background: transparent;
    color: #4e73df;
    border: 2px solid #4e73df;
    box-shadow: none;
}

    .btn-outline:hover {
        background: #4e73df;
        color: white;
        transform: translateY(-2px);
    }

.btn-secondary {
    background: linear-gradient(135deg, #1cc88a, #169b6b);
    color: white;
    box-shadow: 0 8px 20px rgba(28, 200, 138, 0.3);
}

    .btn-secondary:hover {
        background: linear-gradient(135deg, #23db9a, #1aae78);
        transform: translateY(-2px);
        box-shadow: 0 12px 28px rgba(28, 200, 138, 0.4);
    }

/* 响应式工具类 */
.mobile-only {
    display: none;
}

@media (max-width: 768px) {
    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: block;
    }
}

/* ========== 导航栏 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    /*  background: rgba(255, 255, 255, 0.95);*/
    background: linear-gradient(135deg, white, white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 16px 0;
}

    .navbar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    max-width:160px;
    margin-left:20px;
}

.logo-icon {
    width: 40px;
    height: 40px;
  
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: #2c3e50;
}

    .logo-text span {
        color: #4e73df;
    }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

    .nav-link:hover {
        color: #4e73df;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background: #4e73df;
        transition: width 0.3s;
    }

    .nav-link:hover::after {
        width: 100%;
    }

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
}

    .nav-buttons .btn {
        padding: 8px 20px;
        font-size: 14px;
    }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #2c3e50;
    cursor: pointer;
}

@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-buttons .btn-outline {
        display: none;
    }
}

/* ========== 主海报 ========== */
/* ========== 主海报区域 ========== */
.hero {
    padding: 60px 0 20px;
    background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

    /* 背景装饰 */
    .hero::before {
        content: '';
        position: absolute;
        top: -200px;
        right: -200px;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(78, 115, 223, 0.03) 0%, transparent 70%);
        border-radius: 50%;
    }

    .hero::after {
        content: '';
        position: absolute;
        bottom: -200px;
        left: -200px;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(28, 200, 138, 0.03) 0%, transparent 70%);
        border-radius: 50%;
    }

/* 内容区域 - 居中 */
.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

/* 徽章 */
.hero-badge {
    display: inline-block;
    background: rgba(78, 115, 223, 0.1);
    color: #4e73df;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(78, 115, 223, 0.2);
    box-shadow: 0 4px 10px rgba(78, 115, 223, 0.05);
}

/* 主标题 */
.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 25px;
    color: #1e293b;
}

.text-gradient {
    background: linear-gradient(135deg, #4e73df, #1cc88a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* 副标题 */
.hero-subtitle {
    font-size: 20px;
    color: #64748b;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* 核心数据统计 */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 50px;
}

.stat-item {
    text-align: center;
    position: relative;
}

    .stat-item:not(:last-child)::after {
        content: '';
        position: absolute;
        right: -30px;
        top: 50%;
        transform: translateY(-50%);
        width: 2px;
        height: 40px;
        background: linear-gradient(to bottom, transparent, #4e73df, transparent);
        opacity: 0.3;
    }

 


.stat-label {
    font-size: 16px;
    color: #64748b;
    font-weight: 500;
}

/* CTA 按钮组 */
.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

    .hero-cta .btn {
        min-width: 200px;
        padding: 16px 32px;
        font-size: 16px;
        border-radius: 50px;
    }

.btn-outline {
    background: transparent;
    color: #4e73df;
    border: 2px solid #4e73df;
    box-shadow: none;
}

    .btn-outline:hover {
        background: #4e73df;
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(78, 115, 223, 0.3);
    }

/* 信任徽章 */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #64748b;
    font-size: 14px;
}

    .trust-item i {
        color: #1cc88a;
        font-size: 16px;
    }

/* 响应式设计 */
@media (max-width: 992px) {
    .hero {
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-stats {
        gap: 40px;
    }

    .stat-number {
        font-size: 40px;
    }

    .stat-item:not(:last-child)::after {
        right: -20px;
        height: 30px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }

    .stat-item:not(:last-child)::after {
        display: none;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

        .hero-cta .btn {
            width: 100%;
            max-width: 300px;
        }

    .trust-badges {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-badge {
        font-size: 13px;
        padding: 8px 16px;
    }

    .trust-badges {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}

/* ========== 痛点解决方案 ========== */
.pain-points {
    padding: 100px 0;
    background: #ffffff;
}

.section-title {
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
    margin-top:0px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #64748b;
    max-width: 700px;
    margin: 0 auto 60px;
}

.pain-solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: #f8f9fc;
    border-radius: 40px;
    padding: 60px;
}

.pain-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.pain-item {
   

    display: flex;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    transition: all 0.3s;
}

    .pain-item:hover {
        transform: translateX(10px);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
    }

.pain-icon {
    width: 60px;
    height: 60px;
    background: #fee2e2;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ef4444;
    font-size: 24px;
}

.pain-content h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #1e293b;
    margin-top:0px;
}

.pain-content p {
    color: #64748b;
    font-size: 15px;
    margin-top: 5px;
}

.solution-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.solution-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    transition: all 0.3s;
}

    .solution-item:hover {
        transform: translateX(-10px);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
    }

.solution-icon {
    width: 60px;
    height: 60px;
    background: #e0f2e9;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1cc88a;
    font-size: 24px;
}

.solution-content h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #1e293b;
    margin-top: 0px;
}

.solution-content p {
    color: #64748b;
    font-size: 15px;
    margin-top: 5px;
}

@media (max-width: 992px) {
    .pain-solution-grid {
        grid-template-columns: 1fr;
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 32px;
    }

    .pain-solution-grid {
        padding: 24px;
    }
}

/* ========== 核心功能 ========== */
.features {
    padding: 20px 0;
    background: #f8f9fc;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 24px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    }

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4e73df10, #224abe10);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: #4e73df;
    font-size: 32px;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1e293b;
}

.feature-card p {
    color: #64748b;
    font-size: 15px;
    line-height: 1.6;
    text-align:left;
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== 客户案例 ========== */
.testimonials {
    padding: 100px 0;
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: #f8f9fc;
    padding: 40px;
    border-radius: 24px;
    position: relative;
}

    .testimonial-card::before {
        content: '"';
        position: absolute;
        top: 20px;
        right: 30px;
        font-size: 80px;
        color: #4e73df20;
        font-family: serif;
    }

.testimonial-content {
    font-size: 16px;
    color: #1e293b;
    line-height: 1.7;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: #4e73df;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 18px;
}

.author-info h5 {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 4px;
}

.author-info p {
    color: #64748b;
    font-size: 14px;
}

@media (max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== CTA 区域 ========== */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #4e73df, #224abe);
    color: white;
    text-align: center;
}

    .cta h2 {
        font-size: 40px;
        font-weight: 700;
        margin-bottom: 20px;
    }

    .cta p {
        font-size: 18px;
        margin-bottom: 40px;
        opacity: 0.9;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .cta .btn {
        background: white;
        color: #4e73df;
        font-size: 18px;
        padding: 16px 48px;
       
    }

        .cta .btn:hover {
            background: #f8f9fc;
            transform: translateY(-2px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }

/* ========== 页脚 ========== */
.footer {
    background: #1e293b;
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo .logo-text {
    color: white;
    margin-bottom: 20px;
}

.footer-logo p {
    color: #94a3b8;
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 18px;
    margin-bottom: 24px;
    color: white;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s;
}

    .footer-links a:hover {
        color: white;
    }

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #334155;
    color: #94a3b8;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}


/* ========== 核心价值区域 ========== */
.core-value {
    padding: 20px 0;
  /*  background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);*/
    position: relative;
    overflow: hidden;
}

    .core-value::before {
        content: '';
        position: absolute;
        top: -100px;
        right: -100px;
        width: 400px;
        height: 400px;
        background: radial-gradient(circle, rgba(78, 115, 223, 0.03) 0%, transparent 70%);
        border-radius: 50%;
    }

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, #4e73df20, #224abe20);
    color: #4e73df;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 20px;
}

.value-showcase {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    margin: 60px 0;
    align-items: stretch;
}

.workflow-card {
    background: white;
    border-radius: 32px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.02);
    transition: all 0.3s;
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

    .workflow-card.automation {
        background: linear-gradient(135deg, #ffffff, #f0f7ff);
       /* border-left: 4px solid #4e73df;*/
    }

    .workflow-card.traditional {
        background: linear-gradient(135deg, #ffffff, #fff5f5);
       /* border-left: 4px solid #f6c23e;*/
    }

    .workflow-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
    }

.workflow-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.workflow-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4e73df10, #224abe10);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4e73df;
    font-size: 28px;
}

.workflow-card.traditional .workflow-icon {
    color: #f6c23e;
    background: #f6c23e10;
}

.workflow-header h3 {
    font-size: 21px;
    font-weight: 600;
    color: #1e293b;
    flex: 1;
}

.workflow-badge {
    padding: 4px 12px;
    background: #e0f2e9;
    color: #1cc88a;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

    .workflow-badge.warning {
        background: #fff3e0;
        color: #f6c23e;
    }

.workflow-steps {
    margin: 30px 0;
}

.step-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px;
    background: #f8f9fc;
    border-radius: 16px;
    transition: all 0.3s;
}

    .step-item:hover {
        background: white;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    }

.step-number {
    width: 36px;
    height: 36px;
    background: #4e73df;
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

    .step-number.negative {
        background: #f6c23e;
    }

.step-item.traditional .step-number {
    background: #f6c23e;
}

.step-content {
    flex: 1;
    margin-top:0px;
}

    .step-content h4 {
        font-size: 18px;
        font-weight: 600;
        color: #1e293b;
        margin-bottom: 6px;
        margin-top: 0px;
    }

    .step-content p {
        color: #64748b;
        font-size: 14px;
        margin-bottom: 6px;
        margin-top: 5px;
    }

.step-time {
    font-size: 12px;
    color: #4e73df;
    font-weight: 500;
    background: #e0e7ff;
    padding: 2px 10px;
    border-radius: 50px;
}

.step-item.traditional .step-time {
    color: #f6c23e;
    background: #fff3e0;
}

.step-arrow {
    text-align: center;
    color: #cbd5e1;
    font-size: 20px;
    margin: 10px 0;
}

.workflow-total {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px dashed #e2e8f0;
    text-align: right;
    font-size: 18px;
    color: #64748b;
}

    .workflow-total strong {
        font-size: 24px;
        color: #4e73df;
        margin-left: 8px;
    }

.workflow-card.traditional .workflow-total strong {
    color: #f6c23e;
}

.vs-divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

    .vs-divider span {
        width: 60px;
        height: 60px;
        background: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 18px;
        color: #94a3b8;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        border: 1px solid #e2e8f0;
    }

.value-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 60px 0 40px;
}

.summary-card {
    background: white;
    padding: 30px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    border: 1px solid #e2e8f0;
}

    .summary-card i {
        font-size: 36px;
        color: #4e73df;
        background: #e0e7ff;
        width: 70px;
        height: 70px;
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .summary-card h4 {
        font-size: 18px;
        font-weight: 600;
        color: #1e293b;
        margin-bottom: 6px;
    }

    .summary-card p {
        color: #64748b;
        font-size: 15px;
        margin-top:5px;
    }

.value-cta {
    text-align: center;
    margin-top: 40px;
}

.value-quote {
    font-size: 24px;
    font-weight: 500;
    color: #1e293b;
    margin-bottom: 30px;
    font-style: italic;
    background: linear-gradient(135deg, #4e73df, #224abe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 992px) {
    .value-showcase {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .vs-divider {
        display: none;
    }

    .value-summary {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .workflow-card {
        padding: 30px 20px;
    }

    .workflow-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .step-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .value-quote {
        font-size: 20px;
    }
}
/* ========== 导航栏 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
   /* background: rgba(255, 255, 255, 0.95);*/
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 12px 0;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0; /* 防止logo被压缩 */
}



.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: #2c3e50;
    white-space: nowrap;
}

    .logo-text span {
        color: #4e73df;
    }

/* 导航菜单 - 居中 */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    margin: 0 20px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
    white-space: nowrap;
    font-size: 16px;
}

    .nav-link:hover {
        color: #4e73df;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background: #4e73df;
        transition: width 0.3s;
    }

    .nav-link:hover::after {
        width: 100%;
    }

/* 右侧按钮组 */
.nav-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0; /* 防止按钮组被压缩 */
}

    .nav-buttons .btn {
        padding: 10px 24px;
        min-height: 20px;
        font-size: 14px;
        white-space: nowrap;
    }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #2c3e50;
    cursor: pointer;
    flex-shrink: 0;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-buttons .btn-outline {
        display: none;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 10px 0;
    }

    .logo-text {
        font-size: 18px;
    }

    .logo-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .nav-buttons .btn-primary {
        padding: 8px 16px;
        font-size: 13px;
        min-height: 38px;
    }
}

/* ========== 功能和服务 ========== */
.features {
    padding: 30px 0;
    background: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: linear-gradient(135deg, #f0f7ff, #ffffff);
    padding: 40px 30px;
    border-radius: 24px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(78, 115, 223, 0.08);
        border-color: rgba(78, 115, 223, 0.1);
    }

    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #4e73df, #1cc88a);
        opacity: 0;
        transition: opacity 0.3s;
    }

    .feature-card:hover::before {
        opacity: 1;
    }

    /* 高亮卡片（AI功能全家桶） */
    .feature-card.feature-highlight {
        background: linear-gradient(135deg, #f0f7ff, #ffffff);
        border: 1px solid rgba(78, 115, 223, 0.2);
        grid-column: span 2; /* 占据两列，突出显示 */
    }

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #4e73df10, #224abe10);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: #4e73df;
    font-size: 30px;
    transition: all 0.3s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, #4e73df20, #224abe20);
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 16px;
}

.feature-card p {
    color: #64748b;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

/* 标签样式 */
.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.feature-tag {
    background: #f0f4ff;
    color: #4e73df;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
}

/* 统计高亮 */
.feature-stats {
    font-size: 14px;
    color: #64748b;
    margin-top: 10px;
}

.stat-highlight {
    font-size: 24px;
    font-weight: 700;
    color: #4e73df;
    margin-right: 5px;
}

/* 徽章样式 */
.feature-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #fff3cd;
    color: #856404;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    margin-top: 10px;
}

    .feature-badge i {
        color: #f6c23e;
    }

/* AI功能列表 */
.ai-feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 20px 0;
}

.ai-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 15px;
    background: #f8f9fc;
    border-radius: 12px;
    transition: all 0.2s;
}

    .ai-feature-item:hover {
        background: #e0e7ff;
        transform: translateX(5px);
    }

    .ai-feature-item i {
        color: #4e73df;
        font-size: 16px;
        width: 24px;
    }

    .ai-feature-item span {
        color: #1e293b;
        font-weight: 500;
        font-size: 14px;
    }

/* 功能链接 */
.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #4e73df;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    margin-top: 15px;
    transition: all 0.2s;
}

    .feature-link:hover {
        color: #224abe;
        gap: 12px;
    }

    .feature-link i {
        font-size: 12px;
        transition: transform 0.2s;
    }

    .feature-link:hover i {
        transform: translateX(3px);
    }

/* 响应式设计 */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .feature-card.feature-highlight {
        grid-column: span 1;
    }
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 26px;
    }

    .feature-card h3 {
        font-size: 20px;
    }
}
/* ========== 为什么要选择 MailantPro ========== */
.why-choose {
    padding: 30px 0;
  /*  background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);*/
    position: relative;
    overflow: hidden;
}

    .why-choose::before {
        content: '';
        position: absolute;
        top: -100px;
        right: -100px;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(78, 115, 223, 0.03) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

.choose-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin: 50px 0;
}

.choose-card {
    background: white;
    padding: 40px;
    border-radius: 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.02);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

    .choose-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 30px 60px rgba(78, 115, 223, 0.1);
        border-color: rgba(78, 115, 223, 0.1);
    }

    .choose-card.feature-highlight {
        background: linear-gradient(135deg, #f0f7ff, #ffffff);
        border: 1px solid rgba(78, 115, 223, 0.2);
        grid-row: span 1;
    }

.choose-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.choose-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #4e73df, #224abe);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    box-shadow: 0 10px 20px rgba(78, 115, 223, 0.2);
}

.choose-number {
    font-size: 48px;
    font-weight: 800;
    color: rgba(78, 115, 223, 0.1);
    line-height: 1;
}

.choose-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.choose-description {
    font-size: 16px;
    color: #4e73df;
    font-weight: 500;
    margin-bottom: 24px;
}

/* 理由一：数据统计 */
.choose-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding: 15px 0;
    border-top: 1px solid #eef2f6;
    border-bottom: 1px solid #eef2f6;
}

    .choose-stats .stat-item {
        flex: 1;
        text-align: center;
    }

    .choose-stats .stat-value {
        display: block;
        font-size: 28px;
        font-weight: 700;
        color: #4e73df;
        line-height: 1.2;
    }

    .choose-stats .stat-label {
        font-size: 13px;
        color: #64748b;
    }

.choose-feature-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

    .choose-feature-list .feature-item {
        display: flex;
        align-items: center;
        gap: 10px;
        color: #2c3e50;
        font-size: 14px;
    }

        .choose-feature-list .feature-item i {
            color: #1cc88a;
            font-size: 16px;
        }

/* 理由二：自动化流程 */
.automation-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 30px 0;
    flex-wrap: wrap;
}

.flow-step {
    text-align: center;
    flex: 1;
}

.step-icon {
    width: 50px;
    height: 50px;
    background: #e0e7ff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    color: #4e73df;
    font-size: 20px;
}

.flow-step span {
    font-size: 13px;
    color: #1e293b;
    font-weight: 500;
}

.flow-arrow {
    color: #cbd5e1;
    font-size: 16px;
    padding: 0 5px;
}

.automation-stats {
    display: flex;
    gap: 20px;
    margin: 25px 0;
    justify-content: center;
}

.stat-badge {
    text-align: center;
    padding: 10px 20px;
    background: #f0f4ff;
    border-radius: 16px;
    flex: 1;
}

.badge-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: #4e73df;
}

.badge-label {
    font-size: 12px;
    color: #64748b;
}

.automation-note {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #e6f7e6;
    border-radius: 12px;
    color: #1cc88a;
    font-size: 14px;
    font-weight: 500;
}

    .automation-note i {
        font-size: 18px;
    }

/* 理由三：IP储备 */
.delivery-stats {
    margin: 25px 0;
}

.delivery-meter {
    width: 100%;
    height: 16px;
    background: #eef2f6;
    border-radius: 30px;
    overflow: hidden;
    margin-bottom: 15px;
}

.meter-value {
    height: 100%;
    background: linear-gradient(90deg, #4e73df, #1cc88a);
    border-radius: 30px;
    position: relative;
    animation: meterFill 1.5s ease-out;
}

@keyframes meterFill {
    from {
        width: 0;
    }

    to {
        width: 98.5%;
    }
}

.delivery-number {
    text-align: center;
}

.big-number {
    font-size: 48px;
    font-weight: 800;
    color: #4e73df;
    line-height: 1;
    display: block;
}

.small-text {
    font-size: 14px;
    color: #64748b;
}

.ip-features {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: center;
}

.ip-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: #64748b;
}

    .ip-feature i {
        font-size: 20px;
        color: #4e73df;
    }

/* 理由四：批量发送 */
.batch-stats {
    margin: 25px 0;
    text-align: center;
}

.batch-number .big-number {
    font-size: 52px;
}

.batch-timeline {
    margin: 25px 0;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px dashed #eef2f6;
}

    .timeline-item:last-child {
        border-bottom: none;
    }

    .timeline-item i {
        width: 24px;
        color: #4e73df;
        font-size: 18px;
    }

    .timeline-item span {
        color: #1e293b;
        font-size: 14px;
    }

.batch-tip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: #fff3cd;
    border-radius: 12px;
    color: #856404;
    font-size: 13px;
    font-weight: 500;
}

    .batch-tip i {
        color: #f6c23e;
        font-size: 18px;
    }

/* 底部总结 */
.choose-summary {
    margin-top: 60px;
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, #4e73df10, #224abe10);
    border-radius: 40px;
    position: relative;
    overflow: hidden;
}

    .choose-summary::before {
        content: '';
        position: absolute;
        top: -50px;
        right: -50px;
        width: 200px;
        height: 200px;
        background: radial-gradient(circle, rgba(78, 115, 223, 0.1) 0%, transparent 70%);
        border-radius: 50%;
    }

.summary-content {
    position: relative;
    z-index: 2;
}

    .summary-content h4 {
        font-size: 28px;
        font-weight: 700;
        color: #1e293b;
        margin-bottom: 15px;
    }

    .summary-content p {
        font-size: 16px;
        color: #64748b;
        margin-bottom: 30px;
    }

    .summary-content .btn {
        min-width: 200px;
    }

/* 响应式设计 */
@media (max-width: 992px) {
    .choose-grid {
        grid-template-columns: 1fr;
    }

    .choose-card {
        padding: 30px;
    }

    .choose-number {
        font-size: 36px;
    }

    .summary-content h4 {
        font-size: 24px;
    }
}

@media (max-width: 768px) {
    .automation-flow {
        flex-direction: column;
        gap: 15px;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .choose-stats {
        flex-direction: column;
        gap: 10px;
    }

    .ip-features {
        flex-wrap: wrap;
    }

    .summary-content h4 {
        font-size: 20px;
    }
}

@media (max-width: 576px) {
    .choose-card {
        padding: 25px;
    }

    .choose-icon {
        width: 60px;
        height: 60px;
        font-size: 26px;
    }

    .choose-number {
        font-size: 32px;
    }

    .choose-card h3 {
        font-size: 20px;
    }

    .big-number {
        font-size: 36px;
    }

    .automation-stats {
        flex-direction: column;
    }
}

/* ========== 常见问题 ========== */
.faq-section {
    padding: 100px 0;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

    .faq-section::before {
        content: '';
        position: absolute;
        bottom: -100px;
        left: -100px;
        width: 400px;
        height: 400px;
        background: radial-gradient(circle, rgba(78, 115, 223, 0.02) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

.faq-grid {
    margin-top: 50px;
}

/* 问题卡片网格 */
.faq-items-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

/* 问题卡片 */
.faq-item-card {
    background: #f8f9fc;
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
    overflow: hidden;
    position: relative;
}

    .faq-item-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(78, 115, 223, 0.1);
        border-color: rgba(78, 115, 223, 0.2);
        background: white;
    }

.faq-item-link {
    display: flex;
    align-items: center;
    padding: 20px;
    text-decoration: none;
    color: inherit;
    position: relative;
    gap: 12px;
}

/* 问题图标 */
.faq-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4e73df10, #224abe10);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4e73df;
    font-size: 18px;
    transition: all 0.3s;
    flex-shrink: 0;
}

.faq-item-card:hover .faq-icon {
    background: linear-gradient(135deg, #4e73df, #224abe);
    color: white;
    transform: rotate(5deg);
}

/* 问题标题 */
.faq-title {
    font-size: 15px;
    font-weight: 500;
    color: #1e293b;
    margin: 0;
    flex: 1;
    line-height: 1.4;
    transition: color 0.3s;
}

.faq-item-card:hover .faq-title {
    color: #4e73df;
}

/* 右箭头 */
.faq-arrow {
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4e73df;
    font-size: 12px;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.faq-item-card:hover .faq-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* 查看更多问题入口 */
.faq-more {
    text-align: center;
    margin: 40px 0;
}

    .faq-more .btn-outline {
        padding: 12px 32px;
        border-radius: 50px;
        font-weight: 500;
    }

/* 联系我们卡片 */
.faq-contact {
    margin-top: 60px;
}

.contact-card {
    background: linear-gradient(135deg, #4e73df08, #224abe08);
    border-radius: 24px;
    padding: 30px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid rgba(78, 115, 223, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

    .contact-card::before {
        content: '';
        position: absolute;
        top: -50px;
        right: -50px;
        width: 200px;
        height: 200px;
        background: radial-gradient(circle, rgba(78, 115, 223, 0.05) 0%, transparent 70%);
        border-radius: 50%;
    }

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4e73df, #224abe);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 26px;
    box-shadow: 0 10px 20px rgba(78, 115, 223, 0.2);
    flex-shrink: 0;
}

.contact-content {
    flex: 1;
    margin-left: 30px;
}

    .contact-content h4 {
        font-size: 20px;
        font-weight: 600;
        color: #1e293b;
        margin-bottom: 5px;
    }

    .contact-content p {
        font-size: 15px;
        color: #64748b;
        margin: 0;
    }

.contact-buttons {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

    .contact-buttons .btn {
        padding: 10px 24px;
        font-size: 14px;
    }

.contact-phone {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #4e73df;
    font-weight: 500;
    font-size: 15px;
    padding: 8px 16px;
    background: white;
    border-radius: 50px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(78, 115, 223, 0.1);
}

    .contact-phone i {
        font-size: 14px;
    }

/* 响应式设计 */
@media (max-width: 1200px) {
    .faq-items-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .faq-items-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-card {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 30px 20px;
    }

    .contact-content {
        margin-left: 0;
    }

    .contact-buttons {
        flex-direction: column;
        width: 100%;
    }

        .contact-buttons .btn,
        .contact-phone {
            width: 100%;
            justify-content: center;
        }
}

@media (max-width: 576px) {
    .faq-items-grid {
        grid-template-columns: 1fr;
    }

    .faq-item-link {
        padding: 16px;
    }

    .faq-title {
        font-size: 14px;
    }

    .contact-content h4 {
        font-size: 18px;
    }

    .contact-content p {
        font-size: 14px;
    }
}

/* 兼容老系统样式（保留原始类名） */
.app_lists {
    display: none; /* 隐藏老系统样式，使用新样式 */
}

/* ========== 页脚 ========== */
.footer {
    background: #1e293b;
    color: #94a3b8;
    padding: 60px 0 0;
    position: relative;
    overflow: hidden;
}

    .footer::before {
        content: '';
        position: absolute;
        top: -200px;
        right: -200px;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(78, 115, 223, 0.1) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

/* 页脚网格布局 */
.footer-grid {
    display: grid;
    grid-template-columns: 2.5fr 1.5fr 1.5fr 2.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

/* 公司信息区域 */
.footer-company {
    padding-right: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

    .footer-logo .logo-icon {
        width: 45px;
        height: 45px;
        background: linear-gradient(135deg, #4e73df, #224abe);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 22px;
    }

    .footer-logo .logo-text {
        font-size: 24px;
        font-weight: 700;
        color: white;
    }

        .footer-logo .logo-text span {
            color: #4e73df;
        }

.company-desc {
    font-size: 14px;
    line-height: 1.7;
    color: #94a3b8;
    margin-bottom: 20px;
}

/* 社交媒体链接 */
.company-social {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 18px;
    transition: all 0.3s;
    text-decoration: none;
}

    .social-link:hover {
        background: #4e73df;
        color: white;
        transform: translateY(-3px);
    }

/* 页脚链接区域 */
.footer-links h4,
.footer-contact h4,
.footer-subscribe h4 {
    font-size: 18px;
    font-weight: 600;
    color: white;
    margin-bottom: 25px;
    position: relative;
}

    .footer-links h4::after,
    .footer-contact h4::after,
    .footer-subscribe h4::after {
        content: '';
        position: absolute;
        bottom: -8px;
        left: 0;
        width: 40px;
        height: 3px;
        background: linear-gradient(90deg, #4e73df, #1cc88a);
        border-radius: 3px;
    }

.footer-links ul,
.footer-contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 12px;
}

.footer-links a,
.footer-contact a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    display: inline-block;
}

    .footer-links a:hover,
    .footer-contact a:hover {
        color: #4e73df;
        transform: translateX(5px);
    }

/* 联系我们列表特殊样式 */
.footer-contact .contact-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-contact .contact-list i {
    width: 20px;
    color: #4e73df;
    font-size: 16px;
}

/* 企业微信二维码 */
.wechat-item {
    position: relative;
}

.wechat-info {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

    .wechat-info span {
        color: #94a3b8;
        font-size: 14px;
    }

.wechat-qr {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: white;
    padding: 10px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
    z-index: 10;
}

.wechat-item:hover .wechat-qr {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.wechat-qr img {
    width: 120px;
    height: auto;
    display: block;
}

/* 订阅区域 */
.footer-subscribe p {
    font-size: 14px;
    color: #94a3b8;
    margin-bottom: 20px;
}

.subscribe-form {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

    .subscribe-form input {
        flex: 1;
        height: 48px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 12px;
        padding: 0 16px;
        color: white;
        font-size: 14px;
        transition: all 0.3s;
    }

        .subscribe-form input:focus {
            outline: none;
            border-color: #4e73df;
            background: rgba(255, 255, 255, 0.1);
        }

        .subscribe-form input::placeholder {
            color: #64748b;
        }

.subscribe-btn {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #4e73df, #224abe);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .subscribe-btn:hover {
        transform: scale(1.05);
        box-shadow: 0 10px 20px rgba(78, 115, 223, 0.3);
    }

.subscribe-loading {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #f6c23e;
    font-size: 13px;
    margin-top: 10px;
}

    .subscribe-loading i {
        font-size: 16px;
    }

/* 友情链接 */
.friend-links {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom:28px;
}

.friend-title {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: white;
    margin-bottom: 10px;
}

.friend-items {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

    .friend-items a {
        color: #94a3b8;
        text-decoration: none;
        font-size: 13px;
        transition: color 0.2s;
    }

        .friend-items a:hover {
            color: #4e73df;
        }

/* 版权信息区域 */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 25px 0;
}

.copyright-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright-text p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

.copyright-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

    .copyright-links a {
        color: #64748b;
        text-decoration: none;
        font-size: 13px;
        transition: color 0.2s;
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

        .copyright-links a:hover {
            color: #4e73df;
        }

    .copyright-links img {
        width: 16px;
        height: auto;
    }

/* 响应式设计 */
@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-subscribe {
        grid-column: span 3;
        margin-top: 20px;
    }
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .footer-company {
        grid-column: span 2;
    }

    .footer-subscribe {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 40px 0 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-company,
    .footer-subscribe {
        grid-column: span 1;
    }

    .copyright-content {
        flex-direction: column;
        text-align: center;
    }

    .copyright-links {
        justify-content: center;
    }

    .wechat-qr {
        left: 50%;
        transform: translateX(-50%) translateY(10px);
    }

    .wechat-item:hover .wechat-qr {
        transform: translateX(-50%) translateY(0);
    }
}

@media (max-width: 480px) {
    .subscribe-form {
        flex-direction: column;
    }

    .subscribe-btn {
        width: 100%;
    }

    .copyright-links {
        flex-direction: column;
        gap: 10px;
    }
}

/* ========== 全球拓客与自动营销专题页 - 海报区域 ========== */
/* ========== 全球拓客与自动营销专题页 - 海报区域（紧凑版） ========== */
.global-hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #0a1a2f, #1a2f4e);
    position: relative;
    overflow: hidden;
    min-height: auto;
    display: flex;
    align-items: center;
    color: white;
}

    /* 背景装饰 - 简化 */
    .global-hero::before {
        content: '';
        position: absolute;
        top: -100px;
        right: -100px;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(78, 115, 223, 0.15) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .global-hero::after {
        content: '';
        position: absolute;
        bottom: -100px;
        left: -100px;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(28, 200, 138, 0.1) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    /* 网格线效果 - 淡化 */
    .global-hero .main-wrapper::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
     /*   background-image: linear-gradient(rgba(78, 115, 223, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(78, 115, 223, 0.03) 1px, transparent 1px);*/
        background-size: 40px 40px;
        pointer-events: none;
    }

.global-hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

/* 徽章 */
.global-badge {
    display: inline-block;
    background: rgba(78, 115, 223, 0.2);
    color: #8bb9fe;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(78, 115, 223, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* 主标题 */
.global-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 15px;
    color: white;
}

.title-gradient {
    background: linear-gradient(135deg, #8bb9fe, #1cc88a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* 副标题 */
.global-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
}

/* 核心数据 - 横排 */
.global-stats-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    background: rgba(0, 0, 0, 0.2);
    padding: 15px 30px;
    border-radius: 60px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.stat-item {
    text-align: center;
    min-width: 80px;
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: white;
    line-height: 1.2;
    background: linear-gradient(135deg, #4e73df, #1cc88a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-number_1 {
    font-size: 28px;
    font-weight: 700;
    color: white;
    line-height: 1.2;
    background: linear-gradient(135deg, #fff, #8bb9fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label_1 {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

.stat-divider {
    width: 1px;
    height: 30px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.2), transparent);
}

/* 自动化流程 - 更紧凑 */
.automation-showcase {
    margin-bottom: 35px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 50px;
    padding: 20px 25px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(5px);
}

.automation-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flow-item {
    text-align: center;
    flex: 1;
    min-width: 70px;
}

.flow-icon {
    width: 45px;
    height: 45px;
    background: rgba(78, 115, 223, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 5px;
    color: #8bb9fe;
    font-size: 18px;
    transition: all 0.3s;
}

.flow-item:hover .flow-icon {
    background: #4e73df;
    color: white;
    transform: scale(1.05);
}

.flow-item span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    display: block;
}

.flow-arrow {
    color: #4e73df;
    font-size: 16px;
    opacity: 0.6;
}

/* 效率对比 - 横排卡片 */
.efficiency-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.efficiency-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    border-radius: 40px;
    min-width: 180px;
    transition: all 0.3s;
}

    .efficiency-card.traditional {
        background: rgba(231, 74, 59, 0.1);
        border: 1px solid rgba(231, 74, 59, 0.3);
    }

    .efficiency-card.automated {
        background: rgba(28, 200, 138, 0.15);
        border: 1px solid rgba(28, 200, 138, 0.4);
        position: relative;
    }

.efficiency-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.efficiency-card.traditional .efficiency-icon {
    background: rgba(231, 74, 59, 0.2);
    color: #ff8a80;
}

.efficiency-card.automated .efficiency-icon {
    background: rgba(28, 200, 138, 0.2);
    color: #1cc88a;
}

.efficiency-content {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.efficiency-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

.efficiency-value {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
}

.efficiency-card.traditional .efficiency-value {
    color: #ff8a80;
}

.efficiency-card.automated .efficiency-value {
    color: #1cc88a;
}

.efficiency-vs {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.3);
    padding: 0 5px;
}

/* 效益标签 */
.benefit-tags {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.benefit-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    background: rgba(255, 255, 255, 0.03);
    padding: 6px 15px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

    .benefit-tag i {
        color: #1cc88a;
        font-size: 14px;
    }

/* CTA 按钮组 */
.global-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
}

    .global-cta .btn {
        min-width: 180px;
        padding: 14px 28px;
        font-size: 15px;
        border-radius: 40px;
    }

/* 响应式设计 */
@media (max-width: 768px) {
    .global-hero {
        padding: 70px 0 50px;
    }

    .global-title {
        font-size: 36px;
    }

    .global-stats-row {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
        border-radius: 30px;
        width: 100%;
    }

    .stat-divider {
        width: 50px;
        height: 1px;
        background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
    }

    .automation-flow {
        flex-direction: column;
        gap: 15px;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .efficiency-row {
        flex-direction: column;
    }

    .efficiency-vs {
        transform: rotate(90deg);
    }

    .benefit-tags {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .global-cta {
        flex-direction: column;
    }

        .global-cta .btn {
            width: 100%;
        }
}

@media (max-width: 480px) {
    .global-title {
        font-size: 30px;
    }

    .global-badge {
        font-size: 12px;
        padding: 6px 16px;
    }

    .efficiency-card {
        min-width: auto;
        width: 100%;
    }
}
/* ========== 邮件营销主题页 - 海报区域 ========== */
.email-hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #0a1a2f, #1a2f4e);
    position: relative;
    overflow: hidden;
    color: white;
}

    /* 背景装饰 - 邮件元素 */
    .email-hero::before {
        content: '';
        position: absolute;
        top: -100px;
        right: -100px;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(78, 115, 223, 0.15) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .email-hero::after {
        content: '';
        position: absolute;
        bottom: -100px;
        left: -100px;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(28, 200, 138, 0.1) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    /* 网格线效果 */
    .email-hero .main-wrapper::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: linear-gradient(rgba(78, 115, 223, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(78, 115, 223, 0.03) 1px, transparent 1px);
        background-size: 40px 40px;
        pointer-events: none;
    }

    /* 邮件小图标点缀 */
    .email-hero .main-wrapper {
        position: relative;
    }

        .email-hero .main-wrapper::after {
            content: '\f0e0';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            bottom: 20px;
            right: 20px;
            font-size: 120px;
            color: rgba(78, 115, 223, 0.05);
            transform: rotate(15deg);
            pointer-events: none;
        }

.email-hero-content {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

/* 徽章 */
.email-badge {
    display: inline-block;
    background: rgba(78, 115, 223, 0.2);
    color: #8bb9fe;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
   
    backdrop-filter: blur(10px);
    border: 1px solid rgba(78, 115, 223, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* 主标题 */
.email-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 15px;
    color: white;
}

.title-gradient {
    background: linear-gradient(135deg, #8bb9fe, #1cc88a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* 副标题 */
.email-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

/* 核心数据卡片 - 三列 */
.email-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

    .stat-card:hover {
        transform: translateY(-8px);
        background: rgba(78, 115, 223, 0.15);
        border-color: rgba(78, 115, 223, 0.3);
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.3);
    }

    .stat-card::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -50%;
        width: 200px;
        height: 200px;
        background: radial-gradient(circle, rgba(78, 115, 223, 0.2) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

.stat-icon {
    width: 60px;
    height: 60px;
    background: rgba(78, 115, 223, 0.3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: #8bb9fe;
    font-size: 28px;
}

.stat-number_2 {
    font-size: 42px;
    font-weight: 800;
    color: white;
    line-height: 1;
    margin-bottom: 5px;
    background: linear-gradient(135deg, #fff, #8bb9fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label_2 {
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 10px;
}

.stat-desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
    max-width: 200px;
    margin: 0 auto;
}

/* 防退信机制展示 */
.anti-bounce-showcase {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 60px;
    padding: 25px 30px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
}

.anti-bounce-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 600;
    color: #8bb9fe;
}

    .anti-bounce-title i {
        font-size: 24px;
    }

.anti-bounce-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

    .anti-bounce-flow .flow-item {
        text-align: center;
        flex: 1;
        min-width: 70px;
    }

    .anti-bounce-flow .flow-icon {
        width: 45px;
        height: 45px;
        background: rgba(78, 115, 223, 0.2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 5px;
        color: #8bb9fe;
        font-size: 18px;
        transition: all 0.3s;
    }

    .anti-bounce-flow .flow-item:hover .flow-icon {
        background: #4e73df;
        color: white;
        transform: scale(1.05);
    }

    .anti-bounce-flow .flow-item span {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.8);
        display: block;
    }

    .anti-bounce-flow .flow-arrow {
        color: #4e73df;
        font-size: 16px;
        opacity: 0.6;
    }

/* 发送能力展示 */
.send-capability {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.capability-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    background: rgba(78, 115, 223, 0.15);
    padding: 8px 20px;
    border-radius: 40px;
    border: 1px solid rgba(78, 115, 223, 0.3);
}

    .capability-item i {
        color: #1cc88a;
        font-size: 16px;
    }

/* CTA 按钮组 */
.email-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
}

    .email-cta .btn {
        min-width: 200px;
        padding: 14px 28px;
        font-size: 15px;
        border-radius: 40px;
    }

/* 响应式设计 */
@media (max-width: 992px) {
    .email-title {
        font-size: 42px;
    }

    .email-stats {
        gap: 15px;
    }

    .stat-number {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .email-hero {
        padding: 70px 0 50px;
    }

    .email-title {
        font-size: 36px;
    }

    .email-subtitle {
        font-size: 16px;
    }

    .email-stats {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .anti-bounce-flow {
        flex-direction: column;
        gap: 15px;
    }

        .anti-bounce-flow .flow-arrow {
            transform: rotate(90deg);
        }

    .send-capability {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .email-cta {
        flex-direction: column;
    }

        .email-cta .btn {
            width: 100%;
        }
}

@media (max-width: 480px) {
    .email-title {
        font-size: 30px;
    }

    .email-badge {
        font-size: 12px;
        padding: 6px 16px;
    }

    .stat-card {
        padding: 25px 15px;
    }

    .stat-number {
        font-size: 32px;
    }
}

/* 新增功能点样式 */
.badge.bg-purple {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: white;
}

.text-purple {
    color: #9b59b6;
}

.feature-list {
    margin-top: 20px;
}

    .feature-list li {
        font-size: 16px;
        line-height: 1.6;
        color: #4a5568;
    }

        .feature-list li i {
            font-size: 18px;
        }

/* 深色背景适配（如果ds-bg1是深色） */
.ds-bg1 .feature-list li {
    color: rgba(255, 255, 255, 0.9);
}

.ds-bg1 .badge.bg-light {
    background: rgba(255, 255, 255, 0.15) !important;
    color: white !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 图片圆角优化 */
.app_list_item img {
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.app_list_item:hover img {
    transform: scale(1.02);
}

/* 徽章样式 */
.badge.bg-gradient {
    padding: 8px 16px;
    border-radius: 30px;
    font-weight: 500;
    font-size: 13px;
}

/* 标题间距 */
.hm7-title h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1e293b;
}

.ds-bg1 .hm7-title h2 {
    color: white;
}

.hm7-title p {
    font-size: 16px;
    line-height: 1.7;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hm7-title h2 {
        font-size: 28px;
    }

    .feature-list li {
        font-size: 15px;
    }

    .pt-120 {
        padding-top: 60px;
    }

    .ptb-120 {
        padding: 60px 0;
    }
}
/* ========== 邮件营销功能介绍页面 ========== */
.feature-section {
    padding: 40px 0 80px;
   
}

.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 40px;
}

    .feature-block.reverse {
        direction: rtl;
    }

        .feature-block.reverse .feature-content {
            direction: ltr;
        }

        .feature-block.reverse .feature-image {
            direction: ltr;
        }

/* 内容区域 */
.feature-content {
    padding: 40px;
}

.feature-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
}

.feature-title {
    font-size: 42px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
    line-height: 1.2;
}

.feature-highlight {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 30px;
}

/* 功能点列表 */
.feature-points {
    list-style: none;
    padding: 0;
    margin: 0 0 30px;
}

    .feature-points li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 20px;
        font-size: 16px;
        color: #4a5568;
        line-height: 1.6;
    }

        .feature-points li i {
            font-size: 20px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .feature-points li strong {
            color: #1e293b;
        }

/* 标签组 */
.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    padding: 6px 14px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 30px;
    font-size: 13px;
    color: #4a5568;
    transition: all 0.2s;
}

    .tag:hover {
        background: #4e73df;
        color: white;
        border-color: #4e73df;
    }

/* 图片区域 */
.feature-image {
    position: relative;
    padding: 20px;
}

.image-wrapper {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.image-bg {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, #4e73df20, #1cc88a20);
    border-radius: 30px;
    z-index: 1;
}

.image-wrapper img {
    position: relative;
    width: 100%;
    height: auto;
    border-radius: 30px;
    z-index: 2;
    transition: transform 0.3s;
}

.image-wrapper:hover img {
    transform: scale(1.02);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .feature-block,
    .feature-block.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        direction: ltr;
    }

    .feature-content {
        padding: 20px;
        order: 2;
    }

    .feature-image {
        order: 1;
    }

    .feature-title {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .feature-section {
        padding: 20px 0 60px;
    }

    .feature-block {
        margin-bottom: 60px;
    }

    .feature-title {
        font-size: 28px;
    }

    .feature-highlight {
        font-size: 16px;
    }

    .feature-points li {
        font-size: 15px;
    }

    .image-bg {
        top: 10px;
        left: 10px;
        right: -10px;
        bottom: -10px;
    }
}

@media (max-width: 480px) {
    .feature-content {
        padding: 0;
    }

    .feature-title {
        font-size: 24px;
    }

    .feature-tags {
        gap: 8px;
    }

    .tag {
        padding: 4px 10px;
        font-size: 12px;
    }
}

/* 模拟导航栏容器，使样式更贴合真实场景 */
.demo-nav {
    background-color: rgba(255,255,255,0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px -8px rgba(0,20,40,0.2), 0 0 0 1px rgba(255,255,255,0.5) inset;
    border-radius: 60px;
    padding: 12px 28px;
    width: 100%;
    max-width: 700px;
    display: flex;
    align-items: center;
    justify-content: flex-end; /* 按钮组/用户区域靠右，符合原结构 */
    gap: 32px;
    transition: all 0.2s ease;
}

/* 可选：左侧加个logo占位让视觉平衡 */
.logo-placeholder {
    margin-right: auto;
    font-weight: 600;
    font-size: 1.3rem;
    letter-spacing: -0.5px;
    color: #1e2b45;
    opacity: 0.8;
}

/* ---------- 登录用户区域样式 (就是你需要的部分) ---------- */
.user-greeting {
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    padding: 6px 18px 6px 24px;
    border-radius: 40px;
    box-shadow: 0 4px 10px rgba(0, 10, 30, 0.08), 0 1px 2px rgba(0,0,0,0.02);
    border: 1px solid rgba(255,255,255,0.9);
    transition: background 0.2s, box-shadow 0.2s;
}

    .user-greeting:hover {
        background: rgba(255,255,255,0.85);
        box-shadow: 0 8px 18px rgba(0, 30, 60, 0.12);
    }

/* 用户名称欢迎语 */
.greeting-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: #1e2f4a;
    white-space: nowrap;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.01em;
    position: relative;
}

    /* 为名字添加一个小点缀 (可选) */
    .greeting-text::before {
        content: '👋';
        margin-right: 6px;
        font-size: 1rem;
        filter: drop-shadow(0 2px 2px rgba(0,0,0,0.1));
        display: inline-block;
    }

/* 控制台链接 */
.console-link {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #2b3f6e, #1c2c4f);
    padding: 8px 18px;
    border-radius: 34px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    color: white;
    box-shadow: 0 8px 16px -6px rgba(25, 55, 100, 0.3), 0 0 0 1px rgba(255,255,255,0.2) inset;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
    white-space: nowrap;
    gap: 6px;
    border: none;
    cursor: pointer;
    letter-spacing: 0.3px;
}

    .console-link:hover {
        background: linear-gradient(135deg, #365495, #1f3157);
        transform: scale(1.02);
        box-shadow: 0 12px 22px -8px #10233e, 0 0 0 1px rgba(255,255,255,0.3) inset;
        text-decoration: none;
        color: white;
    }

    .console-link:active {
        transform: scale(0.98);
        box-shadow: 0 4px 10px -2px #0a1a30;
    }

    /* 控制台图标 (可选小箭头) */
    .console-link::after {
        content: "→";
        font-size: 1.1rem;
        line-height: 1;
        transition: transform 0.2s;
        display: inline-block;
        margin-left: 2px;
    }

    .console-link:hover::after {
        transform: translateX(4px);
    }


/* ========== 强大的产品支撑力 ========== */
.support-section {
    padding: 30px 0;
    background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

    .support-section::before {
        content: '';
        position: absolute;
        top: -100px;
        right: -100px;
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, rgba(78, 115, 223, 0.03) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.support-card {
    background: white;
    border-radius: 24px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

    .support-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(78, 115, 223, 0.08);
        border-color: rgba(78, 115, 223, 0.1);
    }

    .support-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #4e73df, #1cc88a);
        opacity: 0;
        transition: opacity 0.3s;
    }

    .support-card:hover::before {
        opacity: 1;
    }

.support-icon-wrapper {
    margin-bottom: 25px;
}

.support-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #4e73df10, #224abe10);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4e73df;
    font-size: 32px;
    transition: all 0.3s;
}

.support-card:hover .support-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, #4e73df20, #224abe20);
}

.support-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
}

.support-highlight {
    font-size: 16px;
    font-weight: 600;
    color: #4e73df;
    margin-bottom: 20px;
}

.support-desc {
    font-size: 15px;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 25px;
}

/* 经验统计 */
.support-stats {
    display: flex;
    gap: 20px;
    padding-top: 15px;
    border-top: 1px solid #eef2f6;
}

    .support-stats .stat-item {
        flex: 1;
        text-align: center;
    }

    .support-stats .stat-value {
        display: block;
        font-size: 24px;
        font-weight: 700;
        color: #4e73df;
        line-height: 1.2;
    }

    .support-stats .stat-label {
        font-size: 13px;
        color: #64748b;
    }

/* 功能列表 */
.support-features {
    margin-top: 20px;
}

    .support-features .feature-item {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 15px;
        font-size: 15px;
        color: #4a5568;
    }

        .support-features .feature-item i {
            color: #1cc88a;
            font-size: 18px;
            flex-shrink: 0;
            margin-top: 2px;
        }

/* 安全特性列表 */
.security-features {
    margin-top: 20px;
}

.security-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #eef2f6;
}

    .security-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }

    .security-item i {
        width: 40px;
        height: 40px;
        background: rgba(78, 115, 223, 0.1);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #4e73df;
        font-size: 20px;
        flex-shrink: 0;
    }

    .security-item div {
        flex: 1;
    }

    .security-item strong {
        display: block;
        font-size: 16px;
        font-weight: 600;
        color: #1e293b;
        margin-bottom: 5px;
    }

    .security-item p {
        font-size: 14px;
        color: #64748b;
        line-height: 1.5;
        margin: 0;
    }

/* 响应式设计 */
@media (max-width: 992px) {
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .support-grid {
        grid-template-columns: 1fr;
    }

    .support-card {
        padding: 30px 20px;
    }

    .support-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .support-card h3 {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .support-stats {
        flex-direction: column;
        gap: 10px;
    }
}

/* 支撑力卡片头部 - 图标和标题同一行 */
.support-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.support-icon-wrapper {
    flex-shrink: 0;
}

.support-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4e73df10, #224abe10);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4e73df;
    font-size: 28px;
    transition: all 0.3s;
}

.support-card:hover .support-icon {
    transform: scale(1.05) rotate(3deg);
    background: linear-gradient(135deg, #4e73df20, #224abe20);
}

.support-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin-top: -10px;
    flex: 1;
}

/* 如果希望图标稍小一些的版本 */
.support-header.compact .support-icon {
    width: 50px;
    height: 50px;
    font-size: 24px;
}

.support-header.compact h3 {
    font-size: 20px;
}