/* ============================================================
 * 悦互动官网 - 样式文件
 * 文件: css/pages/about.css
 * 悦多网络版权所有 © YueDuo Network. All Rights Reserved.
 * ============================================================ */

/* about.html 页面专属样式（自内联 <style> 抽离） */
/* ===== 关于我们页专用样式 ===== */

/* Hero */
.about-hero {
    position: relative;
    overflow: hidden;
    padding: 100px 0 40px;
    background: transparent;
    text-align: center;
}
.meteor-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.meteor {
    position: absolute;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(251, 191, 36, 0.9), rgba(251, 191, 36, 0.3), transparent);
    border-radius: 2px;
    box-shadow: 0 0 6px rgba(251, 191, 36, 0.5);
    animation: meteorSlide linear infinite;
    opacity: 0;
}
@keyframes meteorSlide {
    0% { transform: translateX(-120px) scaleX(0.5); opacity: 0; }
    15% { opacity: 1; transform: translateX(-60px) scaleX(1); }
    85% { opacity: 1; transform: translateX(calc(100vw + 60px)) scaleX(1); }
    100% { transform: translateX(calc(100vw + 120px)) scaleX(0.5); opacity: 0; }
}
.about-hero .container {
    position: relative;
    z-index: 1;
}
@font-face {
    font-family: 'Feibo';
    src: url('../fonts/feibo.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
.art-title {
    font-family: 'Feibo', serif;
    font-size: 64px;
    font-weight: normal;
    letter-spacing: 0.08em;
    background: linear-gradient(135deg, #2563EB 0%, #7C3AED 35%, #EC4899 70%, #F97316 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    line-height: 1.2;
}

/* Intro */
.about-intro {
    padding: 32px 0;
    background: transparent;
    position: relative;
    z-index: 1;
}
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    align-items: center;
}
.intro-text h2 {
    font-size: 24px;
    font-weight: 800;
    color: #0F172A;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.intro-text p {
    font-size: 14px;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 8px;
}
.intro-visual {
    background: #F8FAFC;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #E2E8F0;
    max-height: 320px;
}
.intro-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Stats */
.about-stats {
    padding: 28px 0 36px;
    background: transparent;
    position: relative;
    z-index: 1;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.stat-card {
    text-align: center;
    padding: 20px 12px;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    transition: all 0.35s ease;
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px -8px rgba(15,23,42,0.08);
    border-color: #BFDBFE;
}
.stat-card .num {
    font-size: 32px;
    font-weight: 800;
    color: #2563EB;
    line-height: 1;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #2563EB, #7C3AED);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-card .num span {
    font-size: 20px;
    font-weight: 600;
}
.stat-card .label {
    font-size: 13px;
    color: #64748B;
}

/* Honor Marquee */
.about-honor {
    padding: 32px 0 44px;
    background: transparent;
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.about-honor h2 {
    font-size: 24px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.honor-marquee {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.honor-marquee::before,
.honor-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}
.honor-marquee::before {
    left: 0;
    background: linear-gradient(90deg, rgba(248,250,252,0.9), transparent);
}
.honor-marquee::after {
    right: 0;
    background: linear-gradient(270deg, rgba(248,250,252,0.9), transparent);
}
.honor-track {
    display: flex;
    gap: 20px;
    width: max-content;
    animation: honorScroll 30s linear infinite;
}
.honor-track:hover {
    animation-play-state: paused;
}
.honor-item {
    flex-shrink: 0;
    width: 200px;
    height: 280px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(15,23,42,0.06);
    border: 1px solid #E2E8F0;
    background: #FFFFFF;
    transition: all 0.3s ease;
    cursor: pointer;
}
.honor-item:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 12px 28px rgba(15,23,42,0.1);
    border-color: #BFDBFE;
}
.honor-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
@keyframes honorScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Honor Lightbox */
.honor-lightbox {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15,23,42,0.85);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.honor-lightbox.active {
    opacity: 1;
    visibility: visible;
}
.honor-lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 24px 48px rgba(0,0,0,0.3);
    transform: scale(0.9);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.honor-lightbox.active .honor-lightbox-img {
    transform: scale(1);
}

/* 悦多网络版权所有 */
.honor-lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.2);
    color: #FFFFFF;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}
.honor-lightbox-close:hover {
    background: rgba(255,255,255,0.3);
    transform: rotate(90deg);
}
.honor-lightbox-close svg {
    width: 20px;
    height: 20px;
}

/* Values */
.about-values {
    padding: 32px 0 40px;
    background: transparent;
    position: relative;
    z-index: 1;
}
.about-values h2 {
    font-size: 24px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.value-card {
    padding: 20px 16px;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    text-align: center;
    transition: all 0.35s ease;
}
.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px -8px rgba(15,23,42,0.08);
    border-color: #BFDBFE;
}
.value-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 14px;
    background: #EFF6FF;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2563EB;
}
.value-icon svg {
    width: 24px;
    height: 24px;
}
.value-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 6px;
}
.value-card p {
    font-size: 12px;
    color: #64748B;
    line-height: 1.55;
}

/* Contact */
.about-contact {
    padding: 32px 0 44px;
    background: transparent;
    position: relative;
    z-index: 1;
}
.about-contact h2 {
    font-size: 24px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 720px;
    margin: 0 auto;
}
.contact-card {
    text-align: center;
    padding: 20px 16px;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    transition: all 0.35s ease;
}
.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px -8px rgba(15,23,42,0.08);
    border-color: #BFDBFE;
}
.contact-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 12px;
    background: #EFF6FF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2563EB;
}
.contact-icon svg {
    width: 20px;
    height: 20px;
}
.contact-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 6px;
}
.contact-card p {
    font-size: 13px;
    color: #64748B;
}
.contact-card a {
    font-size: 13px;
    color: #2563EB;
    font-weight: 600;
}

/* 内容区统一背景 */
.product-area {
    position: relative;
    z-index: 0;
    overflow: hidden;
    background: linear-gradient(180deg, #F8FAFC 0%, #EFF6FF 50%, #F0F5FA 100%);
}
.area-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    pointer-events: none;
    z-index: 0;
}
.area-blob-1 {
    width: 700px; height: 600px;
    background: radial-gradient(ellipse, rgba(59,130,246,0.55) 0%, transparent 70%);
    top: -5%; left: -8%;
    animation: areaBlob1 18s ease-in-out infinite;
}
.area-blob-2 {
    width: 600px; height: 700px;
    background: radial-gradient(ellipse, rgba(139,92,246,0.45) 0%, transparent 70%);
    top: 30%; right: -10%;
    animation: areaBlob2 22s ease-in-out infinite;
}
.area-blob-3 {
    width: 500px; height: 500px;
    background: radial-gradient(ellipse, rgba(6,182,212,0.4) 0%, transparent 70%);
    bottom: 10%; left: 20%;
    animation: areaBlob3 25s ease-in-out infinite;
}
.area-blob-4 {
    width: 400px; height: 450px;
    background: radial-gradient(ellipse, rgba(99,102,241,0.35) 0%, transparent 70%);
    top: 60%; right: 25%;
    animation: areaBlob4 20s ease-in-out infinite;
}
@keyframes areaBlob1 {
    0%,100%{transform:translate(0,0) scale(1)}
    33%{transform:translate(60px,-40px) scale(1.15)}
    66%{transform:translate(-30px,30px) scale(1.05)}
}
@keyframes areaBlob2 {
    0%,100%{transform:translate(0,0) scale(1)}
    33%{transform:translate(-50px,50px) scale(1.1)}
    66%{transform:translate(40px,-30px) scale(1.2)}
}
@keyframes areaBlob3 {
    0%,100%{transform:translate(0,0) scale(1)}
    33%{transform:translate(40px,40px) scale(1.12)}
    66%{transform:translate(-40px,-20px) scale(1.08)}
}
@keyframes areaBlob4 {
    0%,100%{transform:translate(0,0) scale(1)}
    33%{transform:translate(-30px,-50px) scale(1.18)}
    66%{transform:translate(50px,20px) scale(1.06)}
}

@media (max-width: 768px) {
    .about-hero { padding: 90px 0 32px; }
    .art-title { font-size: 36px; }

    .intro-grid { grid-template-columns: 1fr; gap: 24px; }
    .intro-text h2 { font-size: 22px; text-align: center; }
    .intro-visual { max-height: 240px; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .stat-card { padding: 20px 12px; }
    .stat-card .num { font-size: 28px; }

    .honor-item { width: 140px; height: 196px; }
    .honor-track { gap: 12px; }

    .values-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .value-card { padding: 20px 14px; }

    .contact-grid { grid-template-columns: 1fr; gap: 12px; }
}

/* ===== 移动端字号协调补充（2026-08） ===== */
@media (max-width: 768px) {
    .art-title {
        font-size: 30px;
    }

    .intro-text p {
        font-size: 13px;
    }

    .stat-card .num {
        font-size: 24px;
    }

    .stat-card .num span {
        font-size: 15px;
    }

    .about-honor h2,
    .about-contact h2 {
        font-size: 20px;
    }

    .value-card h4 {
        font-size: 14px;
    }

    .contact-card h4 {
        font-size: 13px;
    }
}

/* 悦多网络版权所有 */