/* ============================================
   关于我们页面 - 神秘专业版
   About Us Page - Mystic Professional
   ============================================ */

/* ---- Hero Section - 神秘氛围 ---- */
.about-hero-mystic {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, #0a0908 0%, #1a1614 50%, #0a0908 100%);
    overflow: hidden;
    padding: 8rem 0 4rem;
}

.mystic-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.mystic-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(196, 139, 58, 0.4) 0%, transparent 100%),
        radial-gradient(2px 2px at 40% 70%, rgba(196, 139, 58, 0.3) 0%, transparent 100%),
        radial-gradient(2px 2px at 50% 20%, rgba(196, 139, 58, 0.5) 0%, transparent 100%),
        radial-gradient(2px 2px at 60% 50%, rgba(196, 139, 58, 0.3) 0%, transparent 100%),
        radial-gradient(2px 2px at 70% 80%, rgba(196, 139, 58, 0.4) 0%, transparent 100%),
        radial-gradient(2px 2px at 80% 40%, rgba(196, 139, 58, 0.3) 0%, transparent 100%),
        radial-gradient(2px 2px at 90% 60%, rgba(196, 139, 58, 0.5) 0%, transparent 100%);
    animation: particleFloat 20s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
    50% { transform: translateY(-20px) scale(1.1); opacity: 1; }
}

.mystic-glow {
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(196, 139, 58, 0.15) 0%, rgba(196, 139, 58, 0.05) 40%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: mysticPulse 8s ease-in-out infinite;
}

@keyframes mysticPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.8; }
}

.mystic-char {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: "Noto Serif SC", serif;
    font-size: clamp(200px, 30vw, 400px);
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 1px rgba(196, 139, 58, 0.08);
    opacity: 0.5;
    user-select: none;
    pointer-events: none;
}

.about-hero-mystic-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 1.5rem;
}

.mystic-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(196, 139, 58, 0.1);
    border: 1px solid rgba(196, 139, 58, 0.25);
    border-radius: 100px;
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    color: #c48b3a;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.mystic-badge-dot {
    width: 6px;
    height: 6px;
    background: #c48b3a;
    border-radius: 50%;
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.7); }
}

.about-hero-mystic h1 {
    font-family: "Noto Serif SC", serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: #fafafa;
    margin-bottom: 1.5rem;
    letter-spacing: 0.2em;
    line-height: 1.3;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.mystic-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: #a3a3a3;
    margin-bottom: 3rem;
    line-height: 1.8;
    letter-spacing: 0.05em;
}

.mystic-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.mystic-stat {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mystic-stat-num {
    font-family: "Noto Serif SC", serif;
    font-size: 3rem;
    font-weight: 700;
    color: #c48b3a;
    line-height: 1;
}

.mystic-stat-unit {
    font-family: "Noto Serif SC", serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: #c48b3a;
    margin-left: 0.1rem;
}

.mystic-stat-label {
    font-size: 0.85rem;
    color: #737373;
    letter-spacing: 0.15em;
    margin-top: 0.5rem;
}

.mystic-stat-divider {
    width: 1px;
    height: 50px;
    background: linear-gradient(180deg, transparent, rgba(196, 139, 58, 0.4), transparent);
}

.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #737373;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ---- 理念 Section ---- */
.about-philosophy-mystic {
    padding: 6rem 0;
    background: linear-gradient(180deg, #faf9f7 0%, #f5f3f0 100%);
}

.philosophy-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    color: #a0845c;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-weight: 500;
    position: relative;
    padding: 0 1rem;
}

.section-tag::before,
.section-tag::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #a0845c);
}

.section-tag::before {
    right: 100%;
}

.section-tag::after {
    left: 100%;
    background: linear-gradient(90deg, #a0845c, transparent);
}

.about-philosophy-mystic h2 {
    font-family: "Noto Serif SC", serif;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: #2d1f14;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.philosophy-lead {
    font-size: 1.05rem;
    color: #5c4d3d;
    line-height: 2;
}

.philosophy-lead strong {
    color: #a0845c;
    font-weight: 600;
}

.philosophy-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.philosophy-card {
    background: #fff;
    border: 1px solid #e8e4de;
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.philosophy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #c48b3a, transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.philosophy-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(45, 31, 20, 0.12);
    border-color: #c48b3a;
}

.philosophy-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #2d1f14, #3d2d1e);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c48b3a;
}

.philosophy-card h3 {
    font-family: "Noto Serif SC", serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #2d1f14;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.philosophy-card p {
    color: #5c4d3d;
    line-height: 1.9;
    font-size: 0.95rem;
}

/* ---- 创始人 Section ---- */
.about-founder {
    position: relative;
    padding: 6rem 0;
    background: linear-gradient(180deg, #1a1614 0%, #0a0908 100%);
    overflow: hidden;
}

.founder-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.founder-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(196, 139, 58, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(196, 139, 58, 0.05) 0%, transparent 40%);
}

.founder-grid {
    display: grid;
    grid-template-columns: 0.4fr 0.6fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.founder-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.founder-photo {
    width: 280px;
    height: 350px;
    background: linear-gradient(135deg, #2d1f14, #1a1614);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #5c4d3d;
    border: 1px solid rgba(196, 139, 58, 0.2);
    position: relative;
    overflow: hidden;
}

.founder-photo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.4) 100%);
}

.photo-placeholder-text {
    font-size: 0.9rem;
    color: #5c4d3d;
    margin-top: 0.5rem;
    letter-spacing: 0.1em;
}

.founder-seal {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #c48b3a, #a0845c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(196, 139, 58, 0.4);
}

.founder-seal span {
    font-family: "Noto Serif SC", serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.1em;
}

.founder-content {
    color: #a3a3a3;
}

.founder-content .section-tag {
    color: #c48b3a;
}

.founder-content .section-tag::before,
.founder-content .section-tag::after {
    background: linear-gradient(90deg, transparent, rgba(196, 139, 58, 0.5));
}

.founder-content .section-tag::after {
    background: linear-gradient(90deg, rgba(196, 139, 58, 0.5), transparent);
}

.founder-content h2 {
    font-family: "Noto Serif SC", serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #fafafa;
    margin-bottom: 0.5rem;
    letter-spacing: 0.15em;
}

.founder-title {
    font-size: 1rem;
    color: #c48b3a;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.founder-bio {
    margin-bottom: 2rem;
}

.bio-lead {
    font-family: "Noto Serif SC", serif;
    font-size: 1.15rem;
    color: #d4a04d;
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    padding-left: 1rem;
    border-left: 2px solid #c48b3a;
}

.founder-bio p {
    line-height: 2;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: #a3a3a3;
}

.founder-credentials {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(196, 139, 58, 0.2);
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #a3a3a3;
    font-size: 0.9rem;
}

.credential-icon {
    color: #c48b3a;
    display: flex;
}

/* ---- 专业优势 Section ---- */
.about-advantage {
    padding: 6rem 0;
    background: #faf9f7;
}

.section-header-center {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header-center h2 {
    font-family: "Noto Serif SC", serif;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: #2d1f14;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.section-header-center > p {
    font-size: 1rem;
    color: #5c4d3d;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.advantage-item {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: #fff;
    border: 1px solid #e8e4de;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    border-color: #c48b3a;
    box-shadow: 0 10px 30px rgba(45, 31, 20, 0.08);
}

.advantage-num {
    font-family: "Noto Serif SC", serif;
    font-size: 2rem;
    font-weight: 700;
    color: #c48b3a;
    opacity: 0.5;
    line-height: 1;
    flex-shrink: 0;
}

.advantage-content h3 {
    font-family: "Noto Serif SC", serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: #2d1f14;
    margin-bottom: 0.75rem;
    letter-spacing: 0.05em;
}

.advantage-content p {
    color: #5c4d3d;
    line-height: 1.8;
    font-size: 0.9rem;
}

/* ---- 服务承诺 Section ---- */
.about-promise {
    padding: 4rem 0;
    background: linear-gradient(180deg, #f5f3f0 0%, #faf9f7 100%);
}

.promise-box {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem;
    background: #fff;
    border: 1px solid #e8e4de;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(45, 31, 20, 0.06);
}

.promise-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #2d1f14, #3d2d1e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c48b3a;
}

.promise-box h3 {
    font-family: "Noto Serif SC", serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d1f14;
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
}

.promise-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.promise-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f0ede8;
    color: #5c4d3d;
    font-size: 0.95rem;
    line-height: 1.6;
}

.promise-list li:last-child {
    border-bottom: none;
}

.promise-list li svg {
    flex-shrink: 0;
    color: #c48b3a;
    margin-top: 0.15rem;
}

/* ---- FAQ Section ---- */
.about-faq-mystic {
    padding: 6rem 0;
    background: #faf9f7;
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border: 1px solid #e8e4de;
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #c48b3a;
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(196, 139, 58, 0.03);
}

.faq-q {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #c48b3a, #a0845c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.faq-text {
    flex: 1;
    font-weight: 600;
    color: #2d1f14;
    font-size: 0.95rem;
}

.faq-toggle {
    flex-shrink: 0;
    color: #c48b3a;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem 3.75rem;
    color: #5c4d3d;
    line-height: 1.9;
    font-size: 0.9rem;
}

/* ---- 合规声明 Section ---- */
.about-compliance {
    padding: 3rem 0;
    background: #f5f3f0;
}

.compliance-box {
    display: flex;
    gap: 1.25rem;
    max-width: 800px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    background: rgba(196, 139, 58, 0.05);
    border: 1px solid rgba(196, 139, 58, 0.15);
    border-radius: 12px;
}

.compliance-icon {
    flex-shrink: 0;
    color: #a0845c;
    margin-top: 0.25rem;
}

.compliance-content h4 {
    font-family: "Noto Serif SC", serif;
    font-size: 1rem;
    font-weight: 600;
    color: #5c4d3d;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.compliance-content p {
    font-size: 0.85rem;
    color: #737373;
    line-height: 1.8;
}

/* ---- CTA Section ---- */
.about-cta-mystic {
    position: relative;
    padding: 6rem 0;
    background: linear-gradient(180deg, #1a1614 0%, #0a0908 100%);
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.cta-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(196, 139, 58, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: "Noto Serif SC", serif;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: #fafafa;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.cta-content > p {
    color: #a3a3a3;
    font-size: 1rem;
    line-height: 1.9;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.cta-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #c48b3a, #a0845c);
    color: #fff;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(196, 139, 58, 0.35);
}

.cta-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(196, 139, 58, 0.45);
}

.cta-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: transparent;
    color: #fafafa;
    border: 1px solid rgba(196, 139, 58, 0.4);
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-btn-outline:hover {
    background: rgba(196, 139, 58, 0.1);
    border-color: #c48b3a;
}

.cta-note {
    font-size: 0.85rem;
    color: #737373;
    letter-spacing: 0.05em;
}

/* ---- 响应式适配 ---- */
@media (max-width: 1024px) {
    .philosophy-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .founder-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .about-hero-mystic {
        min-height: auto;
        padding: 8rem 0 5rem;
    }
    
    .mystic-stats {
        gap: 1.5rem;
    }
    
    .mystic-stat-divider {
        display: none;
    }
    
    .mystic-stat-num {
        font-size: 2.5rem;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .about-philosophy-mystic,
    .about-founder,
    .about-advantage,
    .about-faq-mystic,
    .about-cta-mystic {
        padding: 4rem 0;
    }
    
    .founder-photo {
        width: 220px;
        height: 280px;
    }
    
    .founder-seal {
        width: 60px;
        height: 60px;
        bottom: -15px;
        right: -15px;
    }
    
    .founder-seal span {
        font-size: 1.2rem;
    }
    
    .founder-content h2 {
        font-size: 2rem;
    }
    
    .advantage-item {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-btn-primary,
    .cta-btn-outline {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .compliance-box {
        flex-direction: column;
        text-align: center;
    }
    
    .compliance-icon {
        display: flex;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .about-hero-mystic h1 {
        font-size: 2rem;
        letter-spacing: 0.1em;
    }
    
    .mystic-badge {
        font-size: 0.7rem;
        padding: 0.4rem 1rem;
        letter-spacing: 2px;
    }
    
    .mystic-stat-num {
        font-size: 2rem;
    }
    
    .philosophy-card {
        padding: 2rem 1.5rem;
    }
    
    .founder-photo {
        width: 180px;
        height: 230px;
    }
    
    .promise-box {
        padding: 2rem 1.5rem;
    }
    
    .faq-question {
        padding: 1rem 1.25rem;
    }
    
    .faq-answer p {
        padding: 0 1.25rem 1.25rem 3rem;
    }
}