/* 简单高效营销增长区块样式 */
.marketing-efficiency-container {
    position: relative;
    padding: 140px 0;
    width: 100%;
    overflow: hidden;
    font-family: 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    perspective: 1000px;
}

/* 背景层 */
.efficiency-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

/* 渐变背景 - 增强色彩深度 */
.efficiency-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        #170030 0%, 
        #290059 20%, 
        #3a0080 40%, 
        #4600a3 60%, 
        #5500c7 80%, 
        #6100e6 100%);
    z-index: 1;
}

/* 粒子背景 */
.efficiency-bg-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(128, 0, 255, 0.3) 0%, rgba(128, 0, 255, 0) 40%),
        radial-gradient(circle at 85% 30%, rgba(184, 99, 255, 0.3) 0%, rgba(184, 99, 255, 0) 50%),
        radial-gradient(circle at 50% 80%, rgba(64, 0, 255, 0.3) 0%, rgba(64, 0, 255, 0) 60%);
    z-index: 2;
    opacity: 0.7;
}

/* 网格背景 */
.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: 30px 30px;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    z-index: 3;
    opacity: 0.8;
    transform: perspective(1000px) rotateX(60deg) scale(2.5);
    transform-origin: center 70%;
    filter: blur(0.2px);
    animation: grid-pulse 8s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes grid-pulse {
    0% {
        opacity: 0.5;
        background-size: 30px 30px;
    }
    50% {
        opacity: 0.8;
        background-size: 35px 35px;
    }
    100% {
        opacity: 0.5;
        background-size: 30px 30px;
    }
}

/* 附加网格线 */
.grid-overlay::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: 90px 90px;
    background-image: 
        linear-gradient(to right, rgba(0, 229, 255, 0.1) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 229, 255, 0.1) 1px, transparent 1px);
    z-index: 3;
    transform: perspective(1000px) rotateX(60deg) scale(2);
    transform-origin: center 70%;
    filter: blur(0.5px);
    animation: grid-pulse-secondary 10s ease-in-out infinite alternate;
}

@keyframes grid-pulse-secondary {
    0% {
        opacity: 0.2;
        transform: perspective(1000px) rotateX(60deg) scale(2);
    }
    50% {
        opacity: 0.4;
        transform: perspective(1000px) rotateX(60deg) scale(2.2);
    }
    100% {
        opacity: 0.2;
        transform: perspective(1000px) rotateX(60deg) scale(2);
    }
}

/* 星形图标 */
.star-icon {
    position: absolute;
    top: 15%;
    left: 15%;
    transform: translate(-50%, -50%);
    z-index: 10;
    animation: star-float 8s ease-in-out infinite;
}

@keyframes star-float {
    0%, 100% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    25% {
        transform: translate(-50%, -65%) rotate(5deg);
    }
    75% {
        transform: translate(-50%, -35%) rotate(-5deg);
    }
}

.star-img {
    width: 150px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 255, 255, 0.6));
}

/* 浮动元素 */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(5px);
    animation: float-random 15s ease-in-out infinite alternate;
}

.element-1 {
    top: 15%;
    left: 75%;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle at center, #ff66ff 0%, transparent 70%);
    animation-delay: 0s;
}

.element-2 {
    top: 65%;
    left: 25%;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle at center, #00ccff 0%, transparent 70%);
    animation-delay: 2s;
}

.element-3 {
    top: 35%;
    left: 85%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at center, #ffcc00 0%, transparent 70%);
    animation-delay: 4s;
}

.element-4 {
    top: 80%;
    left: 60%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle at center, #ff6666 0%, transparent 70%);
    animation-delay: 1s;
}

.element-5 {
    top: 20%;
    left: 40%;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle at center, #66ff99 0%, transparent 70%);
    animation-delay: 3s;
}

@keyframes float-random {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.1;
    }
    50% {
        transform: translate(30px, -30px) scale(1.2);
        opacity: 0.3;
    }
    100% {
        transform: translate(-30px, 30px) scale(0.9);
        opacity: 0.1;
    }
}

/* 光束效果 */
.light-beams {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    opacity: 0.1;
    mix-blend-mode: screen;
}

.light-beam {
    position: absolute;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));
    transform-origin: top center;
    filter: blur(10px);
}

.beam-1 {
    top: 0;
    left: 30%;
    width: 3px;
    height: 100%;
    transform: rotate(30deg) translateY(-50%);
    animation: beam-move 10s ease-in-out infinite alternate;
}

.beam-2 {
    top: 0;
    left: 55%;
    width: 5px;
    height: 100%;
    transform: rotate(-15deg) translateY(-30%);
    animation: beam-move 15s ease-in-out 2s infinite alternate;
}

.beam-3 {
    top: 0;
    left: 75%;
    width: 4px;
    height: 100%;
    transform: rotate(10deg) translateY(-40%);
    animation: beam-move 12s ease-in-out 4s infinite alternate;
}

@keyframes beam-move {
    0% {
        transform: rotate(var(--rotate, 30deg)) translateY(-50%);
        opacity: 0.05;
    }
    50% {
        opacity: 0.3;
    }
    100% {
        transform: rotate(calc(var(--rotate, 30deg) + 20deg)) translateY(-50%);
        opacity: 0.05;
    }
}

/* 主标题 */
.efficiency-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 10;
}

/* 标题徽章 */
.header-badge {
    display: inline-block;
    background: linear-gradient(90deg, #ff3399, #ff33cc);
    color: white;
    padding: 8px 25px;
    border-radius: 25px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(255, 51, 153, 0.4);
    letter-spacing: 1px;
}

.header-badge::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    animation: badge-shine 3s infinite linear;
}

@keyframes badge-shine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.efficiency-title {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 52px;
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), 0 0 30px rgba(96, 0, 255, 0.2);
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
    letter-spacing: 2px;
}

.title-main, .title-sub {
    display: inline-block;
    position: relative;
    z-index: 2;
    text-transform: uppercase; /* 标题大写显示 */
}

.title-main {
    color: #ffffff;
    background: linear-gradient(to right, #ffffff, #d0b0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-right: 0;
}

.title-sub {
    color: #ffffff;
    background: linear-gradient(to right, #ffffff, #00e5ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.title-decoration {
    position: relative;
    width: 40px;
    height: 40px;
    margin: 0 15px;
    display: inline-block;
}

.title-decoration:after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    height: 4px;
    width: 100%;
    background: linear-gradient(90deg, #00e5ff, #b280ff, #ff66d9);
    border-radius: 4px;
    box-shadow: 0 2px 15px rgba(178, 128, 255, 0.8);
    transform: translateY(-50%);
}

/* 副标题 */
.subtitle-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
    font-weight: 500;
    max-width: 700px;
    margin: 25px auto 0;
    position: relative;
    z-index: 2;
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
    letter-spacing: 0.5px;
}

/* 卡片容器 */
.efficiency-cards-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
    padding: 0 20px;
}

/* 效率卡片 */
.efficiency-card {
    flex: 1;
    max-width: 360px;
    min-width: 300px;
    height: auto;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.efficiency-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.efficiency-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 100%);
    z-index: 1;
    border-radius: 20px;
}

/* 卡片编号 */
.card-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 36px;
    font-weight: 800;
    line-height: 1;
    z-index: 2;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.efficiency-card[data-index="01"] .card-number {
    background: linear-gradient(135deg, #ff66cc, #ff3399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.efficiency-card[data-index="02"] .card-number {
    background: linear-gradient(135deg, #ffcc33, #ff9933);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.efficiency-card[data-index="03"] .card-number {
    background: linear-gradient(135deg, #33ccff, #3399ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 卡片图标 */
.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.card-icon i {
    font-size: 24px;
    color: white;
}

.efficiency-card[data-index="01"] .card-icon {
    background: linear-gradient(135deg, #ff66cc, #ff3399);
}

.efficiency-card[data-index="02"] .card-icon {
    background: linear-gradient(135deg, #ffcc33, #ff9933);
}

.efficiency-card[data-index="03"] .card-icon {
    background: linear-gradient(135deg, #33ccff, #3399ff);
}

/* 卡片内容 */
.card-content {
    position: relative;
    z-index: 2;
}

.card-title {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.card-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    margin-bottom: 20px;
}

/* 卡片详情 */
.card-details {
    margin: 25px 0;
}

.detail-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.detail-icon {
    display: inline-flex;
    margin-right: 10px;
}

.detail-icon i {
    font-size: 16px;
    color: #ffffff;
}

.efficiency-card[data-index="01"] .detail-icon i {
    color: #ffffff;
}

.efficiency-card[data-index="02"] .detail-icon i {
    color: #ffffff;
}

.efficiency-card[data-index="03"] .detail-icon i {
    color: #ffffff;
}

.detail-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

/* 卡片统计数据 */
.card-stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 5px;
}

.efficiency-card[data-index="01"] .stat-number {
    color: #ff66cc;
}

.efficiency-card[data-index="02"] .stat-number {
    color: #ffcc33;
}

.efficiency-card[data-index="03"] .stat-number {
    color: #33ccff;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

/* 卡片发光效果 */
.card-glow {
    position: absolute;
    bottom: -80px;
    right: -80px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    z-index: 0;
    opacity: 0.15;
    transition: all 0.8s ease;
    filter: blur(20px);
}

.efficiency-card[data-index="01"] .card-glow {
    background: radial-gradient(circle at center, rgba(255, 105, 180, 1) 0%, rgba(255, 105, 180, 0) 70%);
}

.efficiency-card[data-index="02"] .card-glow {
    background: radial-gradient(circle at center, rgba(255, 215, 0, 1) 0%, rgba(255, 215, 0, 0) 70%);
}

.efficiency-card[data-index="03"] .card-glow {
    background: radial-gradient(circle at center, rgba(0, 191, 255, 1) 0%, rgba(0, 191, 255, 0) 70%);
}

.efficiency-card:hover .card-glow {
    transform: scale(2);
    opacity: 0.3;
    filter: blur(30px);
}

/* 行动号召区 */
.efficiency-cta {
    text-align: center;
    margin-top: 60px;
    position: relative;
    z-index: 10;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(90deg, #9333EA, #7E22CE);
    color: white;
    font-size: 16px;
    font-weight: 600;
    padding: 16px 32px;
    border-radius: 30px;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(126, 34, 206, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(126, 34, 206, 0.5);
}

.cta-button:hover::before {
    animation: btn-shine 1.5s ease-in-out;
}

@keyframes btn-shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

.cta-button i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.cta-button:hover i {
    transform: translateX(5px);
}

/* 响应式布局 */
@media (max-width: 1100px) {
    .efficiency-cards-container {
        flex-wrap: wrap;
        gap: 40px;
    }
    
    .efficiency-card {
        min-width: 300px;
        flex: 0 0 calc(50% - 20px);
    }
    
    .star-img {
        width: 120px;
    }
    
    .floating-element {
        transform: scale(0.8);
    }
}

@media (max-width: 768px) {
    .marketing-efficiency-container {
        padding: 100px 20px;
    }
    
    .efficiency-title {
        font-size: 36px;
        flex-direction: column;
        gap: 8px;
        letter-spacing: 1px;
    }
    
    .title-main, .title-sub {
        margin: 0;
        padding: 0 10px;
    }
    
    .title-decoration {
        transform: rotate(90deg);
        margin: 10px 0;
        width: 30px;
        height: 30px;
    }
    
    .header-badge {
        font-size: 16px;
        padding: 6px 20px;
        margin-bottom: 20px;
    }
    
    .subtitle-description {
        font-size: 16px;
        max-width: 90%;
        letter-spacing: 0;
        padding: 0 15px;
    }
    
    .efficiency-header {
        margin-bottom: 50px;
    }
    
    .star-img {
        width: 100px;
    }
    
    .efficiency-cards-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 15px;
    }
    
    .grid-overlay, .grid-overlay::before {
        transform: perspective(800px) rotateX(60deg) scale(3);
    }
    
    .efficiency-card {
        padding: 25px;
    }
}

@media (max-width: 576px) {
    .marketing-efficiency-container {
        padding: 80px 15px;
    }
    
    .efficiency-title {
        font-size: 30px;
        padding: 0;
    }
    
    .title-decoration {
        width: 25px;
        height: 25px;
        margin: 8px 0;
    }
    
    .title-decoration:after {
        height: 3px;
    }
    
    .subtitle-description {
        font-size: 14px;
        padding: 0 10px;
        margin-top: 15px;
    }
    
    .header-badge {
        font-size: 14px;
        padding: 5px 15px;
        margin-bottom: 15px;
    }
    
    .efficiency-card {
        padding: 20px;
    }
    
    .card-number {
        font-size: 40px;
    }
    
    .card-title {
        font-size: 18px;
    }
    
    .star-icon {
        left: 10%;
    }
    
    .star-img {
        width: 80px;
    }
}

/* 抖音跳动图标 */
.jumping-douyin-container {
    position: relative;
    width: 100%;
    height: 60px;
    max-width: 1200px;
    margin: 0 auto 20px;
    z-index: 30;
}

.jumping-douyin-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 31;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: transform, top, left;
}

/* 抖音音符图标 */
.douyin-note {
    position: relative;
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 5px 15px rgba(37, 244, 238, 0.4)) drop-shadow(0 5px 15px rgba(254, 44, 85, 0.4));
}

.douyin-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform-origin: center;
    animation: note-jump 2s ease-in-out infinite;
    will-change: transform;
}

/* 音符抖动动画 */
@keyframes note-jump {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.05) rotate(5deg);
    }
    50% {
        transform: scale(0.95) rotate(-3deg);
    }
    75% {
        transform: scale(1.02) rotate(2deg);
    }
}

.douyin-shadow {
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%) scale(1, 0.3);
    width: 50%;
    height: 10px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 50%;
    filter: blur(3px);
    opacity: 0.6;
    z-index: 1;
    transition: all 0.2s ease;
}

/* 跳跃动画增强 */
@keyframes jump {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
    20% {
        transform: translateY(-80px) rotate(-10deg) scale(1.1);
    }
    35% {
        transform: translateY(-120px) rotate(15deg) scale(1.15);
    }
    50% {
        transform: translateY(-150px) rotate(5deg) scale(1.2);
    }
    65% {
        transform: translateY(-120px) rotate(-10deg) scale(1.15);
    }
    80% {
        transform: translateY(-50px) rotate(5deg) scale(1.1);
    }
    95% {
        transform: translateY(-10px) rotate(0deg) scale(1.05);
    }
    100% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
}

/* 阴影跟随动画 */
@keyframes shadow-jump {
    0%, 100% {
        transform: translateX(-50%) scale(1, 0.3);
        opacity: 0.6;
    }
    50% {
        transform: translateX(-50%) scale(0.3, 0.1);
        opacity: 0.2;
    }
}

/* 卡片下沉增强动画 */
@keyframes card-down {
    0% {
        transform: translateY(0) scale(1);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    }
    30% {
        transform: translateY(30px) scale(0.9);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    }
    70% {
        transform: translateY(10px) scale(0.95);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.25);
    }
    100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    }
}

/* 卡片弹跳动画 */
@keyframes card-bounce {
    0% {
        transform: translateY(0);
    }
    20% {
        transform: translateY(15px) scale(0.96);
    }
    40% {
        transform: translateY(2px) scale(0.99);
    }
    60% {
        transform: translateY(7px) scale(0.98);
    }
    80% {
        transform: translateY(3px) scale(0.99);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}

/* 卡片被踩扁动画 */
@keyframes card-squish {
    0% {
        transform: scaleY(1);
    }
    30% {
        transform: scaleY(0.8);
    }
    60% {
        transform: scaleY(0.85);
    }
    100% {
        transform: scaleY(1);
    }
}

/* 卡片内容晃动 */
@keyframes content-shake {
    0% {
        transform: translateX(0) translateY(0);
    }
    20% {
        transform: translateX(-8px) translateY(5px);
    }
    40% {
        transform: translateX(6px) translateY(3px);
    }
    60% {
        transform: translateX(-4px) translateY(2px);
    }
    80% {
        transform: translateX(2px) translateY(1px);
    }
    100% {
        transform: translateX(0) translateY(0);
    }
}

/* 落地振动波 */
@keyframes wave-expand {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    70% {
        opacity: 0.5;
    }
    100% {
        transform: translate(-50%, -50%) scale(60);
        opacity: 0;
    }
}