/* ========================================
   我们初心页面样式
======================================== */

/* Hero 区域 */
.mission-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.hero-badge i {
    color: #ff6b6b;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.hero-promise {
    margin-top: 2.5rem;
}

.promise-tag {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15) 0%, rgba(0, 255, 136, 0.15) 100%);
    border: 2px solid rgba(0, 212, 255, 0.4);
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    animation: promiseGlow 2s ease-in-out infinite;
}

.promise-tag .promise-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1rem;
}

.promise-tag i {
    font-size: 1.5rem;
}

@keyframes promiseGlow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
        border-color: rgba(0, 212, 255, 0.4);
    }
    50% { 
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
        border-color: rgba(0, 212, 255, 0.6);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.6;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); }
    60% { transform: translateX(-50%) translateY(-7px); }
}

/* 核心承诺 */
.promise-section {
    padding: 6rem 0;
}

.promise-card {
    background: var(--bg-card);
    border: 2px solid var(--primary-color);
    border-radius: 24px;
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.promise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 136, 255, 0.05) 100%);
    z-index: 0;
}

.promise-card > * {
    position: relative;
    z-index: 1;
}

.promise-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.promise-icon i {
    font-size: 3rem;
    color: white;
}

.promise-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.promise-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 2rem;
}

.promise-desc strong {
    color: var(--primary-color);
}

.promise-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50px;
    color: var(--primary-color);
    font-weight: 600;
}

/* 理解顾虑 */
.understand-section {
    padding: 6rem 0;
    background: var(--bg-alt);
}

.concern-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

.concern-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.concern-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.concern-icon.worry {
    background: rgba(255, 107, 107, 0.1);
    color: #ff6b6b;
}

.concern-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.concern-card > p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.concern-answer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 8px;
    color: var(--success-color);
    font-weight: 500;
    font-size: 0.9rem;
}

/* 服务定位 */
.service-section {
    padding: 6rem 0;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
}

.service-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* 免费功能 */
.free-section {
    padding: 6rem 0;
    background: var(--bg-alt);
}

.free-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.free-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1.2rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.free-item:hover {
    border-color: var(--success-color);
    background: rgba(0, 255, 136, 0.05);
}

.free-item i {
    color: var(--success-color);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.free-item span {
    font-weight: 500;
}

/* 重点突出：实盘下单 */
.free-highlight {
    margin-top: 1.5rem;
    text-align: center;
}

.highlight-box {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 50px;
}

.highlight-box > i {
    font-size: 1.2rem;
    color: #ffd700;
}

.highlight-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffd700;
}

.highlight-badge {
    padding: 4px 12px;
    background: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #000;
}

.highlight-note {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* 为什么选择我们 */
.why-section {
    padding: 6rem 0;
}

.why-list {
    margin-top: 2rem;
}

.why-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.why-item:hover {
    border-color: var(--primary-color);
}

.why-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
    flex-shrink: 0;
}

.why-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.why-content p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
}

/* 引用卡片 */
.quote-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.quote-icon {
    position: absolute;
    top: -20px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quote-icon i {
    font-size: 1.5rem;
    color: white;
}

.quote-text {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.quote-text strong {
    color: var(--primary-color);
}

/* 打字机效果 */
.typewriter-line {
    display: block;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.typewriter-line.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.typewriter-line.typing::after {
    content: '|';
    animation: blink 0.7s infinite;
    color: var(--primary-color);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.quote-author {
    text-align: right;
    color: var(--text-muted);
    font-style: italic;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.quote-author.visible {
    opacity: 1;
}

/* CTA */
.cta-section {
    padding: 4rem 0;
}

.cta-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 136, 255, 0.1) 100%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 24px;
    padding: 4rem;
    text-align: center;
}

.cta-card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 响应式 */
@media (max-width: 991px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .promise-card {
        padding: 2.5rem;
    }
    
    .promise-title {
        font-size: 2rem;
    }
    
    .free-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .promise-card {
        padding: 2rem;
    }
    
    .promise-title {
        font-size: 1.6rem;
    }
    
    .promise-desc {
        font-size: 1rem;
    }
    
    .free-features {
        grid-template-columns: 1fr;
    }
    
    .quote-card {
        padding: 2rem;
    }
    
    .cta-card {
        padding: 2rem;
    }
}


/* 常见问答区域 */
.faq-section {
    padding: 4rem 0;
    background: var(--bg-alt);
}

.faq-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.1);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.8rem 1rem;
    background: rgba(0, 212, 255, 0.05);
    border-bottom: 1px solid var(--border-color);
}

.faq-question i {
    font-size: 1rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.faq-question span {
    font-size: 0.9rem;
    font-weight: 600;
}

.faq-answer {
    padding: 0.8rem 1rem;
    line-height: 1.6;
    font-size: 0.85rem;
}

.faq-answer p {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    margin: 0.5rem 0;
    padding-left: 1.2rem;
}

.faq-answer li {
    margin-bottom: 0.25rem;
    color: var(--text-secondary);
}

.faq-answer strong {
    color: var(--text-primary);
}

/* 答案高亮框 */
.answer-highlight {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.answer-highlight.warning {
    background: rgba(255, 77, 79, 0.1);
    border: 1px solid rgba(255, 77, 79, 0.3);
}

.answer-highlight.warning i {
    color: #ff4d4f;
    font-size: 1rem;
}

.answer-highlight.warning strong {
    color: #ff4d4f;
}

.answer-highlight.neutral {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.answer-highlight.neutral i {
    color: var(--primary-color);
    font-size: 1rem;
}

.answer-highlight.neutral strong {
    color: var(--primary-color);
}

/* 响应式 */
@media (max-width: 991px) {
    .faq-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .faq-question {
        padding: 0.6rem 0.8rem;
    }
    
    .faq-question span {
        font-size: 0.85rem;
    }
    
    .faq-answer {
        padding: 0.6rem 0.8rem;
    }
}