/* 主要样式 */
:root {
    --primary-color: #2563eb;
    --gradient-bg: linear-gradient(135deg, #1e40af, #3b82f6);
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 主横幅区域 */
.hero-banner {
    background: var(--gradient-bg);
    padding: 234px 0 171px;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-text {
    flex: 1;
}

.main-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.sub-title {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.try-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.try-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.hero-image {
    flex: 1;
    max-width: 600px;
}

.hero-image img {
    width: 100%;
    height: auto;
}

/* 短信营销优势 */
.sms-advantages {
    padding: 100px 0;
    background: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: #6b7280;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.advantage-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.1);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: #f0f7ff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.card-icon i {
    font-size: 32px;
    color: var(--primary-color);
}

.advantage-card h3 {
    font-size: 1.25rem;
    color: #1f2937;
    margin-bottom: 1rem;
}

.advantage-card p {
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.6;
}


/* 响应式设计 */
@media (max-width: 992px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .main-title {
        font-size: 2.5rem;
    }

    .hero-image {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

.section{
	padding: 3rem 0;
}
.section .section-title{
	text-align: center;
}
.section-title h1{
	font-size: 1.8rem;
	color: #333333;
	margin: 0;
	font-weight: normal;
	letter-spacing: 3px;
	margin-bottom: 0.25rem;
}
.section-title text{
	font-size: 1rem;
	color: #666666;
	letter-spacing: 2px;
}
.section-0 {
    height: 32.5rem;
   background: url(../images/duanxian/section-0-bg.png) no-repeat center;
   background-size: 100%;
}
.section-0 .section-banner{
	padding: 4rem 0px 0px 24rem
}
.section-0 .section-banner p{
	margin-bottom: 1.4rem;
}
.section-0 .section-banner p text{
	font-size: 3.6rem;
	letter-spacing: 3.03px;
	font-weight: 800;
}
.section-0 .section-banner p .text1{
	color: #f16d1d;
}
.section-0 .section-banner p .text2{
	color: #ffffff;
}
.section-0 .section-banner .section-banner-text{
	color: #f16d1d;
	font-size: 1.1rem;
	display: block;
	margin-bottom: 2.8rem;
	padding-top: 2rem;
}
.section-0 .section-banner .section-down-btn{
	display: inline-block;
	width: 10rem;
	height: 2.3rem;
	line-height: 2.3rem;
	text-align: center;
	color: #ffffff;
	letter-spacing: 0.21px;
	font-size: 1.05rem;
	background: linear-gradient(0deg,#ff8d59 0%, #ffb053 100%);
	border-radius: 1px;
	box-shadow: -1px 0px 5px 2px #fc5f0b;
	cursor: pointer;
}
/* 内容1 */
.section-1{
	padding-bottom: 3rem;
}
.section-1 .section-group{
	padding: 0 21.5rem;
	display: flex;
	justify-content: space-around;
	margin-top: 1.5rem;
}
.section-1 .section-group .section-item{
	width: 10.75rem;
	text-align: center;
}
.section-1 .section-group .section-item .section-image{
	width: 9.1rem;
	height: 8.75rem;
	margin: 0 auto;
}
.section-1 .section-group .section-item .section-image img{
	width: 100%;
	height: 100%;
}
.section-1 .section-group .section-item .section-desc{
	
}
.section-1 .section-group .section-item .section-desc p{
	font-size: 1.1rem;
	color: #434245;
	letter-spacing: 1px;
	margin-bottom: 0.25rem;
}
.section-1 .section-group .section-item .section-desc text{
	font-size: 0.9rem;
	color: #666666;
	line-height: 1.75rem;
	letter-spacing: 1px;
	display: inline-block;
}
/* 内容2 */
.section-2{
	/* background: #F8C36B; */
	background: url(../images/duanxian/section_img.png);
}
.section-2 .section-content{
	position: relative;
	padding-top: 12rem;
}
.section-2 .section-content .section-center{
	width: 26.5rem;
	height: 18.95rem;
	margin: 0 auto;
	margin-bottom: -3rem;
}
.section-2 .section-content .section-center img{
	width: 100%;
	height: 100%;
}
.section-2 .section-content .section-options{
	position: absolute;
	top: 0;
	width: 100%;
	height: 100%;
	width: 81%;
	padding-left: 20%;
}
.section-2 .section-content .section-options .section-option{
	width: 6rem;
	height: 6rem;
	background: #ffffff;
	border-radius: 50%;
	box-shadow: 0px 5px 10px 0px rgba(0,0,0,0.09); 
	text-align: center;
	cursor: pointer;
}
/* .section-2 .section-content .section-options .section-option:hover{
	width: 7.45rem;
	height: 7.45rem;
} */
.section-2 .section-content .section-options .section-option .section-icon{
	width: 2.5rem;
	height: 2.5rem;
	margin-top: 0.75rem;
}
/* .section-2 .section-content .section-options .section-option:hover .section-icon{
	width: 3.5rem;
	height: 3.5rem;
	margin-top: 1rem;
} */
.section-2 .section-content .section-options .section-option p{
	color: #999999;
	font-size: 0.85rem;
}
/* .section-2 .section-content .section-options .section-option:hover p{
	color: #999999;
	font-size: 1rem;
} */
.section-2 .section-content .section-options .section-option .section-paopao{
	width: 2.4rem;
	height: 1rem;
	position: absolute;
}
.section-2 .section-content .section-options .section-option1 .section-paopao{
	top: 2rem;
	left: 8rem;
}
.section-2 .section-content .section-options .section-option2 .section-paopao{
	top: 5rem;
	left: 8rem;
	transform:rotate(30deg);
	-moz-transform:rotate(30deg); 
	-webkit-transform:rotate(30deg);
}
.section-2 .section-content .section-options .section-option3 .section-paopao{
	top: 6rem;
	left: 6rem;
	transform:rotate(40deg);
	-moz-transform:rotate(40deg); 
	-webkit-transform:rotate(40deg);
}
.section-2 .section-content .section-options .section-option4 .section-paopao{
	top: 8rem;
	left: 4rem;
	transform:rotate(60deg);
	-moz-transform:rotate(60deg); 
	-webkit-transform:rotate(60deg);
}
.section-2 .section-content .section-options .section-option5 .section-paopao{
	top: 9rem;
	left: 2rem;
	transform:rotate(90deg);
	-moz-transform:rotate(90deg); 
	-webkit-transform:rotate(90deg);
}
.section-2 .section-content .section-options .section-option6 .section-paopao{
	top: 8rem;
	right: 4rem;
	transform:rotate(120deg);
	-moz-transform:rotate(120deg); 
	-webkit-transform:rotate(120deg);
}
.section-2 .section-content .section-options .section-option7 .section-paopao{
	top: 6rem;
	right: 6rem;
	transform:rotate(140deg);
	-moz-transform:rotate(140deg); 
	-webkit-transform:rotate(140deg);
}
.section-2 .section-content .section-options .section-option8 .section-paopao{
	top: 5rem;
	right: 8rem;
	transform:rotate(150deg);
	-moz-transform:rotate(150deg); 
	-webkit-transform:rotate(150deg);
}
.section-2 .section-content .section-options .section-option9 .section-paopao{
	top: 2rem;
	right: 8rem;
	transform:rotate(180deg);
	-moz-transform:rotate(180deg); 
	-webkit-transform:rotate(180deg);
}
.section-2 .section-content .section-options .section-option1{
	position: absolute;
	bottom: 2rem;
}
.section-2 .section-content .section-options .section-option2{
	position: absolute;
	bottom: 9rem;
	left: 30%;
}
.section-2 .section-content .section-options .section-option3{
	position: absolute;
	bottom: 16rem;
	left: 37%;
}
.section-2 .section-content .section-options .section-option4{
	position: absolute;
	bottom: 21rem;
	left: 47%;
}
.section-2 .section-content .section-options .section-option5{
	position: absolute;
	bottom: 23rem;
	left: 59%;
}
.section-2 .section-content .section-options .section-option6{
	position: absolute;
	bottom: 21rem;
	right: 21%;
}
.section-2 .section-content .section-options .section-option7{
	position: absolute;
	bottom: 16rem;
	right: 12%;
}
.section-2 .section-content .section-options .section-option8{
	position: absolute;
	bottom: 9rem;
	right: 6%;
}
.section-2 .section-content .section-options .section-option9{
	position: absolute;
	bottom: 2rem;
	right: 1rem;
}
/* 内容3 */
.section-3{
	background: #f8f8f8;
	padding-bottom: 1rem;
}
.section-3 .section-content{
	padding-top: 2rem;
	background: url(../images/duanxian/section-3-l.png) no-repeat 19.25rem 3rem;
    background-size: 40.8rem 31.15rem;
    display: flex;
}
.section-3 .section-content .section-flex-l{
	width: 43.05rem;
	    height: 39.8rem;
	    margin-top: -3rem;
	    margin-left: 19rem;
}
.section-3 .section-content .section-flex-l img{
	width: 100%;
	height: 100%;
}
.section-3 .section-content .section-flex-r{
	width: 23.85rem;
	margin-left: 2rem;
	position: relative;
}
.section-3 .section-content .section-flex-r .section-r-image{
	width: 12.45rem;
	height: 10.45rem;
	position: absolute;
	right: -5.5rem;
	top: 3.75rem;
}
.section-3 .section-content .section-flex-r .section-btns{
	width: 100%;
	display: flex;
	flex-direction: column;
	margin-top: 3rem;
	position: relative;
	z-index: 1;
}
.section-3 .section-content .section-flex-r .section-btns .section-btn{
	border-left: 3px solid rgba(252,103,37,0.7);
	margin-bottom: 0.5rem;
	background: #ffffff;
	box-shadow: 0px 0px 10px 0px rgba(0,0,0,0.08); 
	padding: 1rem 2.5rem;
	cursor: pointer;
	width: 18.85rem;
}
.section-3 .section-content .section-flex-r .section-btns .section-btn.active{
	background: #fc6725;
}
.section-3 .section-content .section-flex-r .section-btns .section-btn p{
	font-size: 1.1rem;
	color: #1e9fb4;
	letter-spacing: 1px;
	font-weight: bold;
	margin-bottom: 0.25rem;
}
.section-3 .section-content .section-flex-r .section-btns .section-btn.active p{
	color: #FFFFFF;
}
.section-3 .section-content .section-flex-r .section-btns .section-btn text{
	font-size: 0.8rem;
	color: #666666;
	line-height: 1.3rem;
	letter-spacing: 1px;
	display: inline-block;
}
.section-3 .section-content .section-flex-r .section-btns .section-btn.active text{
	color: #FFFFFF;
}
/* 内容4 */
.section-4{
	padding: 3rem 0;
}
.section-4 .section-flex{
	margin-top: 2.5rem;
	display: flex;
	justify-content: space-between;
	padding: 0 18.8rem;
}
.section-4 .section-flex .section-item{
	background: #ffffff;
	border-radius: 2rem;
	box-shadow: 0px 3px 6px 0px rgba(0,0,0,0.16);
	text-align: center;
	padding: 0 1.5rem;
}
.section-4 .section-flex .section-item img{
	width: 6.75rem;
	height: 5.25rem;
}
.section-4 .section-flex .section-item .section-desc{
	
}
.section-4 .section-flex .section-item .section-desc p{
	background: #4894FF;
	border-radius: 0.65rem;
	color: #ffffff;
	font-size: 0.8rem;
	text-align: center;
	width: 6.4rem;
	padding: 0.15rem 0;
	margin: 0 auto;
	margin-top: 1rem;
}
.section-4 .section-flex .section-item .section-desc text{
	text-align: left;
	color: #666666;
	line-height: 1.3rem;
	display: inline-block;
	font-size: 0.8rem;
	width: 7.9rem;
	margin: 0 auto;
	margin-top: 1.5rem;
	margin-bottom: 1.5rem;
}

/* 适用行业部分样式 */
.industry-section {
    background: linear-gradient(135deg, #fdfeff 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.industry-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/pattern.svg') center/cover;
    opacity: 0.1;
}

.industry-showcase {
    position: relative;
    margin-top: 60px;
    min-height: 700px;
}


.industry-ring {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

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

.item-box {
    background: white;
    border-radius: 20px;
    padding: 30px 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.item-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.1);
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    background: #f0f7ff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.item-box:hover .icon-wrapper {
    background: var(--primary-color);
}

.icon-wrapper i {
    font-size: 32px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.item-box:hover .icon-wrapper i {
    color: white;
}

.item-box h3 {
    font-size: 18px;
    color: #1f2937;
    margin-bottom: 10px;
}

.item-box p {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .industry-ring {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .industry-ring {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .showcase-center {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 480px) {
    .industry-ring {
        grid-template-columns: 1fr;
    }
}

/* 短信营销用途样式 */
.sms-usage {
    padding: 100px 0;
    background: #fff;
}

.usage-content {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-top: 60px;
}

/* 手机展示部分 */
.phone-showcase {
    flex: 1;
}

/* 手机外观样式优化 */
.phone-frame {
    width: 280px;
    height: 580px;
    background: #1f2937;
    border-radius: 40px;
    padding: 12px;
    margin: 0 auto;
    position: relative;
    box-shadow: 
        -3px -3px 10px rgba(255,255,255,0.05),
        3px 3px 15px rgba(0,0,0,0.5);
}

/* 手机屏幕 */
.phone-screen {
    background: #fff;
    height: 100%;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

/* 顶部状态栏 */
.status-bar {
    height: 44px;
    background: #fff;
    padding: 0 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #f0f0f0;
}

.status-bar .time {
    font-size: 14px;
    color: #1f2937;
}

.status-bar .icons {
    display: flex;
    gap: 5px;
}

.status-bar .icons i {
    font-size: 12px;
    color: #1f2937;
}

/* 顶部刘海屏 */
.notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #1f2937;
    border-bottom-left-radius: 14px;
    border-bottom-right-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notch:after {
    content: '';
    width: 8px;
    height: 8px;
    background: rgba(0,0,0,0.3);
    border-radius: 50%;
    margin-top: 4px;
}

/* 底部横条 */
.bottom-bar {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 5px;
    background: #000;
    border-radius: 3px;
    opacity: 0.1;
}

/* 消息内容区域 */
.message-container {
    padding: 15px;
    height: calc(100% - 44px);
    overflow-y: auto;
}

.message-item {
    background: #f3f4f6;
    padding: 12px 15px;
    border-radius: 12px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    opacity: 1;
    transform: translateY(0);
}

.message-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.message-header span {
    font-size: 13px;
    color: #6b7280;
}

.message-content {
    font-size: 14px;
    line-height: 1.5;
    color: #1f2937;
}

/* 侧边按钮 */
.side-button {
    position: absolute;
    right: -2px;
    top: 100px;
    width: 3px;
    height: 60px;
    background: #000;
    border-radius: 2px;
    opacity: 0.1;
}

.side-button.left {
    left: -2px;
    top: 80px;
    height: 40px;
}

.side-button.left-2 {
    left: -2px;
    top: 130px;
    height: 40px;
}

/* 功能列表部分 */
.usage-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.usage-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

/* 悬浮效果 */
.usage-item:hover {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.02);
}

/* 选中状态 */
.usage-item.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* 图标样式 */
.item-icon {
    width: 50px;
    height: 50px;
    background: #f0f7ff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.usage-item:hover .item-icon {
    background: #e5efff;
}

.usage-item.active .item-icon {
    background: rgba(255, 255, 255, 0.2);
}

.item-icon i {
    font-size: 24px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.usage-item.active .item-icon i {
    color: #fff;
}

/* 内容样式 */
.item-content {
    flex: 1;
}

.item-content h3 {
    font-size: 18px;
    color: #1f2937;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.item-content p {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
    transition: all 0.3s ease;
    line-height: 1.6;
}

.usage-item.active .item-content h3,
.usage-item.active .item-content p {
    color: #fff;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .usage-content {
        flex-direction: column;
    }
    
    .phone-showcase {
        order: 2;
    }
    
    .usage-list {
        order: 1;
    }
}

@media (max-width: 576px) {
    .phone-frame {
        width: 280px;
        height: 560px;
    }
}

/* 添加屏幕切换动画 */
.phone-screen {
    transition: all 0.3s ease;
    opacity: 1;
}

.screen-fade {
    animation: screenFade 0.5s ease;
}

@keyframes screenFade {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 修改手机屏幕样式 */
.phone-frame {
    position: relative;
    transition: all 0.3s ease;
}

.phone-frame:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    z-index: -1;
}

.usage-item {
    cursor: pointer;
    transition: all 0.3s ease;
}

.usage-item.active {
    background: var(--primary-color);
    transform: translateX(10px);
}

.usage-item.active .item-icon {
    background: rgba(255, 255, 255, 0.2);
}

.usage-item.active .item-icon i,
.usage-item.active .item-content h3,
.usage-item.active .item-content p {
    color: white;
}


/* 响应式调整 */
@media (max-width: 992px) {
    .recharge-grid.three-columns {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .recharge-grid,
    .recharge-grid.three-columns {
        grid-template-columns: 1fr;
    }
}

/* 会员短信营销部分样式 */
.member-sms {
    padding: 100px 0;
    background: #fff;
}

.section-title {
    text-align: center;
    font-size: 32px;
    color: #1f2937;
    margin-bottom: 60px;
}

.sms-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: #f8fafc;
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}
.card-content{
	display: flex
;
    justify-content: center;
    flex-wrap: wrap;
}
.card-icon {
    width: 60px;
    height: 60px;
    background: #fff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.card-icon i {
    font-size: 28px;
    color: var(--primary-color);
}

.card-content h3 {
    font-size: 24px;
    color: #1f2937;
    margin-bottom: 16px;
}

.card-content p {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.6;
}

.highlight {
    color: var(--primary-color);
    font-weight: 600;
}

/* CTA部分样式 */
.cta-container {
    text-align: center;
    margin-top: 60px;
}

.cta-text {
    font-size: 18px;
    color: #1f2937;
    margin-bottom: 24px;
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .sms-features {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 28px;
    }

    .feature-card {
        padding: 30px;
    }
}

/* 功能介绍部分样式 */
.features-section {
    padding: 80px 0;
    background: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 32px;
    color: #1f2937;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 16px;
    color: #6b7280;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-item {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature-item h3 {
    font-size: 18px;
    color: #1f2937;
    margin-bottom: 12px;
}

.feature-item p {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.5;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* 精准会员营销推广部分样式 */
.precision-marketing {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    padding: 204px 0 131px;
    position: relative;
    overflow: hidden;
}

.marketing-content {
    position: relative;
    z-index: 2;
}

.text-content {
    max-width: 600px;
    color: #fff;
}

.text-content h2 {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 20px;
}

.text-content p {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 40px;
}

.text-content .try-btn {
    display: inline-block;
    padding: 16px 40px;
    background: #fff;
    color: #2563eb;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.try-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 装饰性背景元素 */
.decoration-elements {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 50%;
    z-index: 1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.circle-1 {
    width: 300px;
    height: 300px;
    right: 10%;
    top: 20%;
}

.circle-2 {
    width: 200px;
    height: 200px;
    right: 30%;
    top: 40%;
}

.circle-3 {
    width: 150px;
    height: 150px;
    right: 20%;
    bottom: 20%;
}

.dot {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
}

.dot-1 {
    right: 40%;
    top: 30%;
}

.dot-2 {
    right: 25%;
    top: 60%;
}

.dot-3 {
    right: 35%;
    bottom: 25%;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .text-content h2 {
        font-size: 32px;
    }
    
    .text-content p {
        font-size: 18px;
    }
    
    .decoration-elements {
        opacity: 0.5;
    }
}