/* 守护家人可视化动画 */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.family-guardian-animation {
    position: relative;
    width: 500px;
    height: 500px;
}

/* 中心核心 */
.guardian/* ====================
   Banner轮播样式
======================= */
.banner-carousel {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    z-index: 1;
    margin-top: 0;
    padding-top: 0;
    box-sizing: border-box;
    top: 0;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0A1628 0%, #1E3A5F 50%, #2E5090 100%);
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    color: white;
    justify-content: center;
    padding-top: 80px;
    box-sizing: border-box;
}

.banner-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.banner-text {
    max-width: 600px;
}

/* Banner容器内部的container样式 */
.banner-content .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    display: flex;
    justify-content: center;
    box-sizing: border-box;
}

.banner-title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.banner-title .title-main {
    display: block;
    font-size: 5rem;
    font-weight: 700;
    color: white;
    letter-spacing: 3px;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.banner-title .title-sub {
    display: block;
    font-size: 2.4rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 2px;
}

.banner-subtitle {
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 15px;
    opacity: 0.95;
}

.banner-description {
    font-size: 1.8rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 600px;
}

.banner-description strong {
    color: var(--accent);
    font-weight: 500;
}

.banner-cta {
    display: flex;
    gap: 20px;
}

.banner-cta .btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner-cta .btn::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: left 0.6s;
}

.banner-cta .btn:hover::before {
    left: 100%;
}

.banner-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.banner-cta .btn:active {
    transform: translateY(0);
    transition-duration: 0.1s;
}

.banner-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-element {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 声波动画 */
.voice-wave-animation {
    display: flex;
    align-items: center;
    gap: 8px;
}

.wave-bar {
    width: 6px;
    height: 40px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 3px;
    animation: waveAnimation 1.5s ease-in-out infinite;
}

@keyframes waveAnimation {
    0%, 100% {
        height: 40px;
        opacity: 0.6;
    }
    50% {
        height: 80px;
        opacity: 1;
    }
}

/* 心跳动画 */
.heart-animation {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.heart-animation .fas {
    font-size: 80px;
    color: rgba(255, 255, 255, 0.9);
    animation: heartBeat 1.5s ease-in-out infinite;
}

.heart-pulse {
    position: absolute;
    width: 150px;
    height: 150px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: pulseRing 2s ease-out infinite;
}

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

@keyframes pulseRing {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* 健康监测动画 */
.health-monitor {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.monitor-circle {
    width: 120px;
    height: 120px;
    border: 3px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.monitor-circle .fas {
    font-size: 50px;
    color: white;
}

.health-rings {
    position: absolute;
    width: 100%;
    height: 100%;
}

.ring {
    position: absolute;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: rotateRing 3s linear infinite;
}

.ring-1 {
    width: 180px;
    height: 180px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 0s;
}

.ring-2 {
    width: 220px;
    height: 220px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 1s;
}

.ring-3 {
    width: 260px;
    height: 260px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 2s;
}

@keyframes rotateRing {
    0% {
        transform: translate(-50%, -50%) rotate(0deg) scale(0.8);
        opacity: 0;
    }
    50% {
        opacity: 0.6;
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg) scale(1.2);
        opacity: 0;
    }
}

/* 导航控制 */
.carousel-navigation {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    padding: 0 50px;
    box-sizing: border-box;
}

.nav-btn {
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.nav-btn:hover::before {
    width: 100%;
    height: 100%;
}

.nav-btn:hover {
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.nav-btn:active {
    transform: scale(0.95);
    transition-duration: 0.1s;
}

.nav-btn i {
    font-size: 18px;
    position: relative;
    z-index: 1;
}

/* 指示器 */
.carousel-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.indicator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.indicator:hover::before {
    width: 200%;
    height: 200%;
}

.indicator.active {
    background: rgba(255, 255, 255, 0.9);
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.3);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.1);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .banner-layout {
        max-width: 100%;
        padding: 0 30px;
    }
    
    .carousel-navigation {
        max-width: 100%;
        padding: 0 60px;
    }
    
    .banner-content .container {
        max-width: 100%;
        padding: 0 10px;
    }
}

@media (max-width: 1024px) {
    .banner-layout {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
        padding: 0 30px;
    }
    
    .carousel-navigation {
        padding: 0 40px;
    }
    
    .banner-title {
        font-size: 3.5rem;
    }
    
    .banner-title .title-main {
        font-size: 4rem;
    }
    
    .banner-title .title-sub {
        font-size: 2rem;
    }
    
    .banner-subtitle {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .banner-carousel {
        height: 100vh;
        min-height: 500px;
        margin-top: 0;
        padding-top: 0;
    }
    
    .banner-content {
        padding-top: 70px;
    }
    
    .banner-layout {
        padding: 0 20px;
    }
    
    .banner-title {
        font-size: 2.8rem;
    }
    
    .banner-title .title-main {
        font-size: 3.2rem;
    }
    
    .banner-title .title-sub {
        font-size: 1.6rem;
    }
    
    .banner-subtitle {
        font-size: 1.5rem;
    }
    
    .banner-description {
        font-size: 1.4rem;
    }
    
    .banner-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .banner-cta .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-values {
        flex-direction: column;
        gap: 20px;
    }
    
    .visual-element {
        width: 200px;
        height: 200px;
    }
    
    .family-guardian-animation {
        width: 350px;
        height: 350px;
    }
    
    .carousel-navigation {
        padding: 0 20px;
    }
    
    .nav-btn {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 576px) {
    .banner-carousel {
        height: 100vh;
        min-height: 450px;
        margin-top: 0;
        padding-top: 0;
    }
    
    .banner-content {
        padding-top: 60px;
    }
    
    .banner-title {
        font-size: 2.2rem;
    }
    
    .banner-title .title-main {
        font-size: 2.8rem;
    }
    
    .banner-title .title-sub {
        font-size: 1.4rem;
    }
    
    .banner-subtitle {
        font-size: 1.3rem;
    }
    
    .family-guardian-animation {
        width: 280px;
        height: 280px;
    }
}

/* 网格装饰器 */
.grid-decorator {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    pointer-events: none;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 30s linear infinite;
}

@keyframes grid-move {
    0% { background-position: 0 0; }
    100% { background-position: 50px 50px; }
}

/* ====================
   英雄区 - 声音哲学主题
======================= */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #0A1628 0%, #1E3A5F 50%, #2E5090 100%);
    overflow: hidden;
    padding: 80px 0;
    margin-top: 0;
}

/* 确保英雄区背景不被覆盖 */
.section.hero {
    background: linear-gradient(135deg, #0A1628 0%, #1E3A5F 50%, #2E5090 100%) !important;
    position: relative;
    z-index: 0;
}

/* 声波装饰 */
.sound-wave-decorator {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    pointer-events: none;
}

.wave {
    position: absolute;
    width: 200%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><path d="M0 300 Q 300 100 600 300 T 1200 300" stroke="white" stroke-width="2" fill="none"/></svg>') repeat-x;
    animation: wave-move 20s linear infinite;
}

.wave-1 {
    animation-duration: 20s;
    opacity: 0.5;
}

.wave-2 {
    animation-duration: 25s;
    animation-delay: -5s;
    opacity: 0.3;
}

.wave-3 {
    animation-duration: 30s;
    animation-delay: -10s;
    opacity: 0.2;
}

@keyframes wave-move {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* 网格背景 */
.grid-decorator {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* 英雄区布局 */
.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* 英雄区内容 */
.hero-content {
    color: white;
}

.hero-philosophy {
    display: inline-block;
    margin-bottom: 30px;
}

.philosophy-text {
    font-size: 1.8rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.5px;
    position: relative;
    padding-left: 30px;
}

.philosophy-text::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 3rem;
    color: var(--accent);
    font-family: Georgia, serif;
}

.hero-title {
    margin-bottom: 40px;
}

.title-main {
    display: block;
    font-size: 5.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #1075bf 0%, #1075bf 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-sub {
    display: block;
    font-size: 2.4rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 2px;
}

.hero-description {
    font-size: 1.8rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-description strong {
    color: var(--accent);
    font-weight: 500;
}

/* 核心价值展示 */
.hero-values {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.6rem;
    color: rgba(255, 255, 255, 0.9);
}

.value-item i {
    font-size: 2rem;
    color: var(--accent);
}

/* 英雄区按钮 */
.hero-cta {
    display: flex;
    gap: 20px;
}

.btn-outline-light {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* 守护家人可视化动画 */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.family-guardian-animation {
    position: relative;
    width: 500px;
    height: 500px;
}

/* 中心核心 */
.guardian-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    box-shadow: 0 0 60px rgba(0, 229, 255, 0.6);
}

.center-text {
    color: var(--primary-dark);
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
}

/* 脉冲环 */
.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    animation: pulse-expand 3s ease-out infinite;
}

.pulse-ring-2 {
    animation-delay: 1s;
}

.pulse-ring-3 {
    animation-delay: 2s;
}

/* 家庭成员节点 */
.family-members {
    position: absolute;
    width: 100%;
    height: 100%;
}

.member {
    position: absolute;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.member-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 10px;
    position: relative;
}

.icon-circle {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.icon-circle::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.member:hover .icon-circle::before {
    opacity: 1;
}

.icon-circle i {
    font-size: 3.5rem;
    color: var(--primary);
    z-index: 1;
}

.love-icon {
    background: #FFE0E0;
}

.love-icon i {
    color: #FF6B6B;
}

.member-label {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    white-space: nowrap;
}

/* 成员位置 */
.member-1 {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.member-2 {
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
}

.member-3 {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.member-4 {
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
}

/* 连接光束 */
.connection-beam {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 150px;
    background: linear-gradient(to bottom, transparent, var(--accent), transparent);
    transform-origin: center top;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.member-1 .connection-beam {
    transform: translate(-50%, 0) rotate(0deg);
}

.member-2 .connection-beam {
    transform: translate(-50%, 0) rotate(90deg);
}

.member-3 .connection-beam {
    transform: translate(-50%, 0) rotate(180deg);
}

.member-4 .connection-beam {
    transform: translate(-50%, 0) rotate(-90deg);
}

.member:hover .connection-beam {
    opacity: 0.6;
    animation: beam-pulse 1.5s ease-in-out infinite;
}

@keyframes beam-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* 流动粒子 */
.flow-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.flow-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0;
}

/* 声波涟漪 */
.sound-ripples {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 50%;
    opacity: 0;
}

/* 成员悬停效果 */
.member:hover {
    transform: translateX(-50%) scale(1.1);
}

.member-2:hover {
    transform: translateY(-50%) scale(1.1);
}

.member-3:hover {
    transform: translateX(-50%) scale(1.1);
}

.member-4:hover {
    transform: translateY(-50%) scale(1.1);
}

.member:hover .icon-circle {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

/* 激活状态动画 */
.member.active .icon-circle {
    animation: member-glow 2s ease-in-out infinite;
}

@keyframes member-glow {
    0%, 100% {
        box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
    }
    50% {
        box-shadow: 0 5px 25px rgba(0, 229, 255, 0.5);
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .family-guardian-animation {
        width: 350px;
        height: 350px;
    }
    
    .guardian-center {
        width: 120px;
        height: 120px;
    }
    
    .center-text {
        font-size: 1.4rem;
    }
    
    .member-icon {
        width: 80px;
        height: 80px;
    }
    
    .icon-circle i {
        font-size: 2.5rem;
    }
    
    .member-label {
        font-size: 1.2rem;
    }
}

/* 品牌理念区 */
.philosophy-section {
    padding: 30px 20px;
    background: #F8F9FA;
    position: relative;
}

.philosophy-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    margin-bottom: 30px;
}

.title-zh {
    display: block;
    font-size: 4.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.title-en {
    display: block;
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.philosophy-quote {
    font-size: 2.4rem;
    font-style: italic;
    color: var(--primary);
    font-weight: 300;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.philosophy-card {
    background: white;
    padding: 20px 20px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.philosophy-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.card-icon {
    font-size: 4rem;
    color: var(--primary);
    margin-top: 10px;
    margin-bottom: 30px;
    display: inline-block;
    position: relative;
}

.card-icon::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.philosophy-card h3 {
    font-size: 2.4rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.philosophy-card p {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--gray-dark);
}

/* 产品展示区 - 1x2卡片布局 */
.products-showcase {
    padding: 30px 0;
    background: linear-gradient(180deg, #FFFFFF 0%, #F0F8FF 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.8rem;
    color: var(--gray-dark);
    font-weight: 300;
}

.products-dual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1200px;  /* 增加到与容器一致的宽度 */
    margin: 0 auto;
}

.product-card-new {
    background: white;
    border-radius: 24px;
    padding: 60px 50px;  /* 增加内边距 */
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card-new:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.product-header-new {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
}

.product-icon-circle {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #0066FF 0%, #0052CC 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.product-card-new:first-child .product-icon-circle {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF5252 100%);
}

.product-icon-circle::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3), transparent);
}

.product-badge {
    display: inline-block;
    padding: 10px 24px;
    background: var(--accent);
    color: var(--primary-dark);
    font-size: 1.4rem;
    font-weight: 600;
    border-radius: 20px;
}

.product-name {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.product-name-en {
    display: block;
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--gray);
    margin-top: 5px;
}

.product-tagline {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 30px;
    font-weight: 400;
}

.product-story-text {
    margin-bottom: 35px;
}

.product-story-text p {
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--gray-dark);
    margin-bottom: 15px;
    text-align: justify;
}

.product-story-text p:first-child {
    font-weight: 500;
    color: var(--primary-dark);
}

.product-features-compact {
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: var(--gray-dark);
}

.feature-item i {
    color: var(--primary);
    font-size: 2rem;
    min-width: 24px;
    margin-top: 2px;
}

.feature-item strong {
    color: var(--primary-dark);
}

.product-scenarios {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 35px;
}

.scenario-tag {
    padding: 8px 18px;
    background: rgba(0, 102, 255, 0.08);
    color: var(--primary);
    border-radius: 20px;
    font-size: 1.4rem;
    border: 1px solid rgba(0, 102, 255, 0.2);
}

.product-footer {
    margin-top: auto;
    padding-top: 35px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

/* 亲语价格样式 */
.product-pricing-options {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.price-option {
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.price-option.featured {
    padding: 10px 20px;
    background: rgba(0, 102, 255, 0.08);
    border-radius: 12px;
    position: relative;
}

.price-divider {
    color: var(--gray);
    font-size: 1.4rem;
}

.price-save {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--accent-alt);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 1.2rem;
    font-weight: 600;
}

/* 小福星特殊优惠样式 */
.product-special-offer {
    background: linear-gradient(135deg, #FFF8E1 0%, #FFE0B2 100%);
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 20px;
    border: 1px solid #FFD54F;
}

.offer-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #F57C00;
    font-weight: 600;
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.offer-text {
    font-size: 1.6rem;
    color: var(--gray-dark);
    margin: 0;
}

.offer-text strong {
    color: #F57C00;
    font-size: 1.8rem;
}

.product-pricing-simple {
    display: flex;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 20px;
}

.price-label {
    font-size: 1.4rem;
    color: var(--gray);
}

.price-value {
    font-size: 3.6rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.price-unit {
    font-size: 1.6rem;
    color: var(--gray);
}

.product-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.stock-info {
    font-size: 1.4rem;
    color: var(--gray);
}

.stock-info strong {
    color: var(--accent-alt);
    font-size: 1.6rem;
}

.btn-sm {
    padding: 14px 28px;
    font-size: 1.6rem;
}

/* 故事区 - 重新设计 */
.stories-section {
    padding: 30px 0;
    background: linear-gradient(135deg, #F8FBFF 0%, #EEF5FF 100%);
    position: relative;
    overflow: hidden;
}

.stories-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.stories-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 400px;
}

.story-single {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 80px;
    align-items: center;
    opacity: 0;
    position: absolute;
    width: 100%;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.story-single.active {
    opacity: 1;
    position: relative;
    pointer-events: auto;
}

.story-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.story-icon-bg {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #0066FF 0%, #0052CC 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: white;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.2);
}

.sound-waves {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.wave-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(0, 102, 255, 0.2);
    border-radius: 50%;
    animation: wave-expand 3s ease-out infinite;
}

.wave-1 {
    width: 200px;
    height: 200px;
    animation-delay: 0s;
}

.wave-2 {
    width: 200px;
    height: 200px;
    animation-delay: 1s;
}

.wave-3 {
    width: 200px;
    height: 200px;
    animation-delay: 2s;
}

@keyframes wave-expand {
    0% {
        width: 200px;
        height: 200px;
        opacity: 0.8;
    }
    100% {
        width: 400px;
        height: 400px;
        opacity: 0;
    }
}

.story-content-box {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.story-headline {
    font-size: 2.8rem;
    color: var(--primary-dark);
    margin-bottom: 30px;
    position: relative;
    padding-left: 30px;
}

.story-headline::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 4rem;
    color: var(--accent);
    font-family: Georgia, serif;
}

.story-quote {
    margin: 0;
    border: none;
    padding: 0;
}

.story-quote p {
    font-size: 1.8rem;
    line-height: 1.8;
    color: var(--gray-dark);
    font-style: italic;
    margin-bottom: 30px;
}

.quote-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.story-author {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
}

.story-detail {
    font-size: 1.4rem;
    color: var(--gray);
}

.stories-navigation {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

.story-nav-btn {
    padding: 15px 30px;
    background: white;
    border: 2px solid rgba(0, 102, 255, 0.2);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.story-nav-btn:hover {
    border-color: var(--primary);
}

.story-nav-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.nav-title {
    font-size: 1.5rem;
    font-weight: 500;
}

/* 数据展示区 */
.impact-section {
    padding: 100px 0;
    background: white;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

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

.impact-number {
    font-size: 5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
    font-variant-numeric: tabular-nums;
}

.impact-label {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.impact-desc {
    font-size: 1.4rem;
    color: var(--gray);
}

/* 合作伙伴区 */
.partners-section {
    padding: 30px 20px;
    background: #F8F9FA;
}

.partners-intro {
    text-align: center;
    margin-bottom: 20px;
}

.partners-philosophy {
    font-size: 2rem;
    line-height: 1.8;
    color: var(--gray-dark);
    max-width: 800px;
    margin: 0 auto;
}

.partners-types {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 20px;
}

.partner-type {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.type-icon {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.partner-type h3 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.partner-type p {
    font-size: 1.4rem;
    color: var(--gray);
    line-height: 1.6;
}

.partners-cta {
    display: flex;
    justify-content: center;
    gap: 30px;
}

/* 愿景区 - 重新设计 */
.vision-section {
    padding: 30px 0;
    background: linear-gradient(135deg, #F0F8FF 0%, #E6F2FF 100%);
    position: relative;
    overflow: hidden;
}

.vision-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    background-image: 
        radial-gradient(circle at 20% 50%, var(--primary) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, var(--accent) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, var(--primary) 0%, transparent 50%);
}

.vision-header {
    text-align: center;
    margin-bottom: 20px;
}

.vision-title {
    margin-bottom: 20px;
}

.vision-title .title-main {
    display: block;
    font-size: 4.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.vision-title .title-sub {
    display: block;
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.vision-intro {
    font-size: 2rem;
    color: var(--gray-dark);
    font-weight: 300;
}

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

.vision-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.vision-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.vision-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 229, 255, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--primary);
    position: relative;
}

.vision-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent);
    border-radius: 50%;
    opacity: 0;
    transform: scale(1.2);
    transition: all 0.3s ease;
}

.vision-card:hover .vision-icon::after {
    opacity: 0.3;
    transform: scale(1.1);
}

.vision-card h3 {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.vision-card p {
    font-size: 1.5rem;
    line-height: 1.6;
    color: #452d2d;  /* 改为深色文字 */
    margin: 0;
}

.vision-footer {
    text-align: center;
    background: white;
    padding: 20px 40px;
    border-radius: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    max-width: 800px;
    margin: 0 auto;
}

.vision-statement {
    font-size: 2.2rem;
    line-height: 1.8;
    color: var(--gray-dark);
    margin-bottom: 20px;
}

.vision-statement strong {
    color: var(--primary);
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .sound-connection {
        max-width: 350px;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .products-dual {
        grid-template-columns: 1fr;
        max-width: 700px;
    }
    
    .partners-types {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vision-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stories-navigation {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .title-main {
        font-size: 3.5rem;
    }
    
    .title-sub {
        font-size: 1.8rem;
    }
    
    .hero-values {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .story-single {
        grid-template-columns: 1fr;
    }
    
    .story-visual {
        margin-bottom: 40px;
    }
    
    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vision-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-types {
        grid-template-columns: 1fr;
    }
    
    .partners-cta {
        flex-direction: column;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .partners-cta .btn {
        width: 100%;
    }
    
    .product-card-new {
        padding: 40px 30px;
    }
    
    .product-pricing-options {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .price-divider {
        display: none;
    }
}