/* 品牌理念页面样式 */

/* 定义品牌颜色变量 */
:root {
    --voice-primary: #0057C2;
    --voice-accent: #00E5FF;
    --voice-light: #F0F8FF;
    --voice-yellow: #FFB800;
    --voice-pink: #ff6b6b;
    --voice-pink-light: #ff8e8e;
    /* 添加产品特定颜色 */
    --voice-hearttalk: #FF6B6B;  /* 亲语 */
    --voice-luckystar: #4D96FF;  /* 小福星 */
    --voice-voicesmart: #6C63FF; /* 声智 */
    --voice-verivoice: #0B2447;  /* 声鉴 */
}

/* 渐变文字样式 - 修复背景裁剪警告 */
.gradient-text {
    background: linear-gradient(90deg, var(--voice-primary) 0%, var(--voice-accent) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    display: inline-block;
}

.love-gradient-text {
    background: linear-gradient(90deg, var(--voice-pink) 0%, var(--voice-pink-light) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    display: inline-block; 
}

/* ====================
   面包屑和页面标题区域 - 标准化样式
======================= */
.about-hero-section {
    position: relative;
    padding: 20px 0 10px; /* 统一使用about.css的紧凑布局 */
    background: #F0F7FF;
}

/* 面包屑导航样式 */
.breadcrumbs {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #6B7280;
    font-weight: 400;
    margin-bottom: 10px; /* 统一使用about.css的边距 */
    background: white;
    padding: 10px 16px;
    border-radius: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.breadcrumbs a {
    color: #2563EB;
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.breadcrumbs a:hover {
    color: #1D4ED8;
}

.breadcrumbs i.fa-home {
    margin-right: 5px;
    font-size: 14px;
}

.breadcrumbs i.fa-angle-right {
    font-size: 12px;
    color: #9CA3AF;
}

.breadcrumbs span {
    color: #374151;
    font-weight: 500;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.page-title {
    font-size: 40px; /* 统一使用about.css的字号 */
    font-weight: 600;
    margin-bottom: 20px;
    color: #1E40AF;
    line-height: 1.2;
}

.page-title:after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #2563EB;
    margin: 20px auto 0;
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 20px; /* 统一使用about.css的字号 */
    color: #4B5563;
    margin-top: 20px;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* 品牌哲学部分 */
.brand-philosophy-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
    position: relative;
}

.philosophy-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.section-subtitle {
    color: var(--voice-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1.4rem;
    position: relative;
    display: inline-block;
}

.section-subtitle:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background: var(--voice-primary);
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
}

.philosophy-quote {
    background: rgba(0, 70, 184, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) auto;
    max-width: 800px;
    position: relative;
    border: 1px solid rgba(0, 87, 194, 0.1);
    box-shadow: 0 8px 25px rgba(0, 87, 194, 0.05);
    transition: all 0.3s ease;
}

.philosophy-quote:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 87, 194, 0.08);
}

.quote-icon {
    position: absolute;
    top: -15px;
    left: 30px;
    font-size: 30px;
    color: var(--voice-primary);
    background: white;
    padding: 10px;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0, 87, 194, 0.1);
}

.philosophy-quote p {
    font-size: 1.8rem;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: 0;
}

.philosophy-statement {
    font-size: 2rem;
    color: var(--voice-primary-dark);
    margin-top: var(--spacing-xl);
}

/* 时代挑战部分 */
.brand-challenge-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--voice-light) 0%, #E6F2FF 100%);
    position: relative;
    overflow: hidden;
}

.grid-decorator {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: 
        linear-gradient(to right, rgba(0, 87, 194, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 87, 194, 0.05) 1px, transparent 1px);
    background-size: 25px 25px;
    z-index: 0;
    opacity: 0.5;
}

.brand-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.challenge-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.challenge-content h2 {
    font-size: 3.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-dark);
}

.challenge-content p {
    font-size: 1.8rem;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.challenge-quote {
    background: rgba(0, 70, 184, 0.05);
    border-left: 4px solid var(--voice-accent);
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    transition: transform 0.3s ease;
}

.challenge-quote:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 87, 194, 0.08);
}

.challenge-quote p {
    font-size: 1.8rem;
    font-style: italic;
    color: var(--voice-primary-dark);
    line-height: 1.5;
    margin-bottom: 0;
}

.challenge-insight {
    margin-top: var(--spacing-md);
}

.challenge-insight p {
    font-size: 1.6rem;
    color: var(--gray-dark);
    line-height: 1.5;
}

/* 连接动画部分 */
.brand-connection {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
}

.connection-animation {
    position: relative;
    width: 400px;
    height: 400px;
}

.connection-center {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50px;
    height: 50px;
    background-color: var(--voice-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    box-shadow: 0 0 30px rgba(0, 87, 194, 0.6);
    animation: pulse 3s infinite;
}

.node {
    position: absolute;
    width: 28px;
    height: 28px;
    background-color: var(--voice-primary);
    border-radius: 50%;
    z-index: 8;
}

.node-1 {
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    animation: float 3s infinite ease-in-out;
}

.node-2 {
    top: 25%;
    right: 25px;
    animation: float 3s infinite ease-in-out 0.5s;
}

.node-3 {
    top: 75%;
    right: 25px;
    animation: float 3s infinite ease-in-out 1s;
}

.node-4 {
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    animation: float 3s infinite ease-in-out 1.5s;
}

.node-5 {
    top: 75%;
    left: 25px;
    animation: float 3s infinite ease-in-out 2s;
}

.node-6 {
    top: 25%;
    left: 25px;
    animation: float 3s infinite ease-in-out 2.5s;
}

.line {
    position: absolute;
    background-color: var(--voice-accent);
    z-index: 6;
    opacity: 0.8;
    transform-origin: center;
}

.line-1 {
    top: 50px;
    left: 50%;
    height: 100px;
    width: 8px;
    transform: translateX(-50%);
    animation: glow 2s infinite;
}

.line-2 {
    top: 35%;
    right: 50px;
    height: 8px;
    width: 100px;
    transform: rotate(-30deg) translateY(-50%);
    animation: glow 2s infinite 0.5s;
}

.line-3 {
    top: 65%;
    right: 50px;
    height: 8px;
    width: 100px;
    transform: rotate(30deg) translateY(-50%);
    animation: glow 2s infinite 1s;
}

.line-4 {
    bottom: 50px;
    left: 50%;
    height: 100px;
    width: 8px;
    transform: translateX(-50%);
    animation: glow 2s infinite 1.5s;
}

.line-5 {
    top: 65%;
    left: 50px;
    height: 8px;
    width: 100px;
    transform: rotate(-30deg) translateY(-50%);
    animation: glow 2s infinite 2s;
}

.line-6 {
    top: 35%;
    left: 50px;
    height: 8px;
    width: 100px;
    transform: rotate(30deg) translateY(-50%);
    animation: glow 2s infinite 2.5s;
}

.pulse-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    border: 2px solid rgba(0, 102, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    animation: pulse-out 3s infinite;
}

.data-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 5;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

@keyframes pulse-out {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes glow {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
}

/* 灵引的选择部分 */
.brand-choice-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.lead-text {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--primary-dark);
}

.choice-principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.principle-card {
    background: linear-gradient(135deg, var(--voice-light) 0%, #E6F2FF 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 87, 194, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.principle-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--voice-primary), var(--voice-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.principle-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 87, 194, 0.1);
}

.principle-card:hover::before {
    transform: scaleX(1);
}

.principle-icon {
    font-size: 2.4rem;
    color: var(--voice-primary);
    margin-bottom: var(--spacing-md);
    width: 60px;
    height: 60px;
    background: rgba(0, 87, 194, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.principle-card:hover .principle-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--voice-primary) 0%, var(--voice-accent) 100%);
    color: white;
}

.principle-card h3 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
}

.principle-card p {
    font-size: 1.5rem;
    color: var(--gray-dark);
    line-height: 1.5;
}

.choice-examples {
    max-width: 800px;
    margin: var(--spacing-xxl) auto 0;
    text-align: left;
}

.choice-examples h3 {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.insight-list {
    list-style: none;
    padding: 0;
}

.insight-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    font-size: 1.6rem;
    color: var(--gray-dark);
    line-height: 1.5;
}

.insight-list i {
    color: var(--voice-primary);
    margin-right: var(--spacing-sm);
    font-size: 1.8rem;
    margin-top: 0.2rem;
}

/* 品牌立场部分 */
.brand-position-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--voice-light) 0%, #E6F2FF 100%);
}

.position-content {
    max-width: 1100px;
    margin: 0 auto;
}

.position-statement {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.position-statement p {
    font-size: 1.8rem;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-lg);
}

.brand-quote {
    background: rgba(0, 70, 184, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) auto;
    max-width: 800px;
    border: 1px solid rgba(0, 87, 194, 0.1);
    box-shadow: 0 8px 25px rgba(0, 87, 194, 0.05);
    transition: all 0.3s ease;
}

.brand-quote:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 87, 194, 0.08);
}

.brand-quote p {
    font-size: 2rem;
    color: var(--voice-primary);
    line-height: 1.5;
    margin-bottom: 0;
}

.position-commitments h3 {
    font-size: 2.2rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.commitment-card {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 87, 194, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.commitment-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--voice-primary), var(--voice-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.commitment-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 87, 194, 0.1);
}

.commitment-card:hover::after {
    transform: scaleX(1);
}

.commitment-icon {
    font-size: 2.4rem;
    color: var(--voice-primary);
    margin-bottom: var(--spacing-md);
    width: 60px;
    height: 60px;
    background: rgba(0, 87, 194, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.commitment-card:hover .commitment-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--voice-primary) 0%, var(--voice-accent) 100%);
    color: white;
}

.commitment-card h4 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-dark);
}

.commitment-card p {
    font-size: 1.5rem;
    color: var(--gray-dark);
    line-height: 1.5;
}

/* 品牌愿景部分 */
.brand-vision-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--voice-light) 0%, #E6F2FF 100%);
    position: relative;
}

.vision-content {
    max-width: 1100px;
    margin: 0 auto;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.vision-item {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 87, 194, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.vision-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--voice-primary), var(--voice-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.vision-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 87, 194, 0.1);
}

.vision-item:hover::after {
    transform: scaleX(1);
}

.vision-icon {
    font-size: 2.4rem;
    color: var(--voice-primary);
    margin-bottom: var(--spacing-md);
    width: 60px;
    height: 60px;
    background: rgba(0, 87, 194, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.vision-item:hover .vision-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--voice-primary) 0%, var(--voice-accent) 100%);
    color: white;
}

.vision-item h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-dark);
}

.vision-item p {
    font-size: 1.5rem;
    color: var(--gray-dark);
    line-height: 1.5;
}

.vision-quote {
    background: rgba(0, 70, 184, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) auto;
    max-width: 800px;
    border: 1px solid rgba(0, 87, 194, 0.1);
    box-shadow: 0 8px 25px rgba(0, 87, 194, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.vision-quote:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 87, 194, 0.08);
}

.vision-quote p {
    font-size: 2rem;
    color: var(--voice-primary);
    line-height: 1.5;
    margin-bottom: 0;
}

/* 核心价值观部分 */
.brand-values-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.values-content {
    max-width: 1100px;
    margin: 0 auto;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.value-card {
    background: linear-gradient(135deg, var(--voice-light) 0%, #E6F2FF 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 87, 194, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.value-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--voice-primary), var(--voice-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 87, 194, 0.1);
}

.value-card:hover::after {
    transform: scaleX(1);
}

.value-icon {
    font-size: 2.4rem;
    color: var(--voice-primary);
    margin-bottom: var(--spacing-md);
    width: 60px;
    height: 60px;
    background: rgba(0, 87, 194, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.value-card:hover .value-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--voice-primary) 0%, var(--voice-accent) 100%);
    color: white;
}

.value-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-dark);
}

.value-description {
    font-size: 1.5rem;
    color: var(--gray-dark);
    line-height: 1.5;
}

/* 品牌生态部分 */
.brand-ecosystem-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--voice-light) 0%, #E6F2FF 100%);
}

.ecosystem-content {
    max-width: 1100px;
    margin: 0 auto;
}

.ecosystem-intro {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--gray-dark);
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.ecosystem-card {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 87, 194, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.ecosystem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

/* 产品特定颜色 */
.ecosystem-card[data-product="hearttalk"]::before {
    background: linear-gradient(to right, var(--voice-hearttalk), #FF8E8E);
}

.ecosystem-card[data-product="luckystar"]::before {
    background: linear-gradient(to right, var(--voice-luckystar), #6EB6FF);
}

.ecosystem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 87, 194, 0.1);
}

.ecosystem-card:hover::before {
    transform: scaleX(1);
}

.ecosystem-icon {
    font-size: 2.4rem;
    margin-bottom: var(--spacing-md);
    width: 70px;
    height: 70px;
    background: rgba(0, 87, 194, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    transition: all 0.3s ease;
}

/* 产品特定图标颜色 */
.hearttalk-icon {
    color: var(--voice-hearttalk);
    background: rgba(255, 107, 107, 0.1);
}

.luckystar-icon {
    color: var(--voice-luckystar);
    background: rgba(77, 150, 255, 0.1);
}

.ecosystem-card[data-product="hearttalk"]:hover .ecosystem-icon {
    background: linear-gradient(135deg, var(--voice-hearttalk) 0%, #FF8E8E 100%);
    color: white;
}

.ecosystem-card[data-product="luckystar"]:hover .ecosystem-icon {
    background: linear-gradient(135deg, var(--voice-luckystar) 0%, #6EB6FF 100%);
    color: white;
}

.ecosystem-title {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.ecosystem-subtitle {
    font-size: 1.6rem;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    font-style: italic;
    opacity: 0.8;
}

.ecosystem-tagline {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--primary-dark);
}

.ecosystem-description {
    font-size: 1.5rem;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.ecosystem-link {
    display: inline-block;
    color: var(--primary);
    font-size: 1.6rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-medium);
}

.ecosystem-link:hover {
    color: var(--accent);
}

.ecosystem-link i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.ecosystem-link:hover i {
    transform: translateX(4px);
}

.ecosystem-synergy {
    text-align: center;
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: rgba(0, 87, 194, 0.05);
    border-radius: var(--radius-lg);
}

.ecosystem-synergy h3 {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
}

.ecosystem-synergy p {
    font-size: 1.6rem;
    color: var(--gray-dark);
    line-height: 1.6;
}

/* 品牌口号部分 */
.brand-slogan-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
    text-align: center;
}

.slogan-content {
    max-width: 900px;
    margin: 0 auto;
}

.slogan-main h2 {
    font-size: 3.6rem;
    color: var(--voice-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.slogan-sub p {
    font-size: 2rem;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-xl);
}

.slogan-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* 简报订阅部分 */
.newsletter-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #E6F2FF 0%, #F0F8FF 100%);
    color: var(--gray-dark);
    border-top: 1px solid rgba(0, 87, 194, 0.1);
    border-bottom: 1px solid rgba(0, 87, 194, 0.1);
}

.newsletter-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

.newsletter-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.newsletter-icon {
    font-size: 3rem;
    color: var(--voice-primary);
    width: 60px;
    height: 60px;
    background: rgba(0, 87, 194, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.newsletter-content:hover .newsletter-icon {
    transform: scale(1.1);
    background: rgba(0, 87, 194, 0.2);
}

.newsletter-text h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-dark);
}

.newsletter-text p {
    font-size: 1.5rem;
    color: var(--gray-dark);
}

.newsletter-form {
    flex: 1;
    max-width: 500px;
}

.newsletter-input-group {
    display: flex;
}

.newsletter-input-group input {
    flex: 1;
    padding: 1.2rem 1.5rem;
    font-size: 1.6rem;
    color: var(--gray-dark);
    background-color: var(--white);
    border: 1px solid rgba(0, 87, 194, 0.1);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    transition: all 0.3s ease;
}

.newsletter-input-group input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 87, 194, 0.2);
    border-color: var(--primary);
}

.newsletter-input-group button {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: linear-gradient(90deg, var(--voice-primary) 0%, var(--voice-accent) 100%);
    color: var(--white);
    padding: 1.2rem 2rem;
    font-size: 1.6rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.newsletter-input-group button:hover {
    background: linear-gradient(90deg, var(--voice-accent) 0%, var(--voice-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 87, 194, 0.2);
}

.newsletter-message {
    margin-top: 10px;
    font-size: 1.4rem;
    text-align: left;
    transition: all 0.3s ease;
}

.newsletter-message.success {
    color: #2ecc71;
}

.newsletter-message.error {
    color: #e74c3c;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideRight {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.animate-slide-up {
    animation: slideUp 0.5s ease forwards;
}

.animate-fade-in {
    animation: fadeIn 1s ease forwards;
}

/* 响应式样式 */
@media (max-width: 992px) {
    .page-title {
        font-size: 32px; /* 统一响应式字体大小 */
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .brand-grid {
        grid-template-columns: 1fr;
    }
    
    .brand-connection {
        order: -1;
        height: 350px;
    }
    
    .connection-animation {
        width: 300px;
        height: 300px;
    }
    
    .choice-principles {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid,
    .commitment-grid,
    .vision-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ecosystem-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-content {
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 28px; /* 统一响应式字体大小 */
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .choice-principles {
        grid-template-columns: 1fr;
    }
    
    .values-grid,
    .commitment-grid,
    .vision-grid {
        grid-template-columns: 1fr;
    }
    
    .slogan-main h2 {
        font-size: 2.8rem;
    }
    
    .slogan-sub p {
        font-size: 1.8rem;
    }
    
    .slogan-cta {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .brand-connection {
        height: 300px;
    }
    
    .philosophy-quote p,
    .challenge-quote p,
    .brand-quote p,
    .vision-quote p {
        font-size: 1.6rem;
    }
    
    .connection-animation {
        width: 250px;
        height: 250px;
    }
    
    .newsletter-input-group {
        flex-direction: column;
    }
    
    .newsletter-input-group input {
        border-radius: var(--radius-md);
        margin-bottom: 10px;
    }
    
    .newsletter-input-group button {
        border-radius: var(--radius-md);
        width: 100%;
    }
}

@media (max-width: 576px) {
    .about-hero-section {
        padding: 20px 0 10px;
    }
    
    .breadcrumbs {
        font-size: 12px;
        padding: 8px 12px;
        margin-bottom: 10px;
    }
    
    .page-title {
        font-size: 24px; /* 统一响应式字体大小 */
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .brand-connection {
        height: 250px;
    }
    
    .connection-animation {
        width: 200px;
        height: 200px;
    }
    
    .connection-center {
        width: 40px;
        height: 40px;
    }
    
    .node {
        width: 20px;
        height: 20px;
    }
    
    .philosophy-quote,
    .challenge-quote,
    .brand-quote,
    .vision-quote {
        padding: var(--spacing-md);
    }
    
    .ecosystem-card {
        padding: var(--spacing-lg);
    }
    
    .newsletter-content {
        flex-direction: column;
    }
    
    .newsletter-icon {
        margin-bottom: var(--spacing-md);
    }
}