/* About页面专用样式 - 与首页统一颜色主题 */

/* CSS变量定义 - 与首页保持一致 */
:root {
    --primary-color: #188b8b;
    --secondary-color: #008187;
    --accent-color: #00a8a8;
    --text-color: #000;
    --text-light: #666;
    --background-color: #fff;
    --border-color: #e0e0e0;
    --gradient-primary: linear-gradient(135deg, #188b8b 0%, #008187 100%);
    --gradient-secondary: linear-gradient(135deg, #008187 0%, #00a8a8 100%);
    --shadow-glow: 0 0 20px rgba(24, 139, 139, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 仙气飘飘的英雄区域 */
.ethereal-hero {
    position: relative;
    min-height: 100vh;
    background: var(--gradient-primary);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 浮动粒子动画 */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float 6s infinite ease-in-out;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 1s; }
.particle:nth-child(3) { left: 30%; animation-delay: 2s; }
.particle:nth-child(4) { left: 40%; animation-delay: 3s; }
.particle:nth-child(5) { left: 50%; animation-delay: 4s; }
.particle:nth-child(6) { left: 60%; animation-delay: 5s; }
.particle:nth-child(7) { left: 70%; animation-delay: 6s; }
.particle:nth-child(8) { left: 80%; animation-delay: 7s; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.6; }
    50% { transform: translateY(-100px) rotate(180deg); opacity: 1; }
}

/* 英雄背景 */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.eco-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.9;
}

.tech-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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 20s linear infinite;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* 英雄内容 */
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 公司Logo浮动效果 */
.company-logo-float {
    position: relative;
    margin-bottom: 40px;
    display: inline-block;
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: logo-glow 3s ease-in-out infinite alternate;
}

@keyframes logo-glow {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.6; }
}

.floating-logo {
    width: 120px;
    height: auto;
    position: relative;
    z-index: 1;
    animation: logo-float 4s ease-in-out infinite;
}

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

/* 英雄标题 */
.hero-title {
    font-family: 'Orbitron', monospace;
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: title-slide-in 1s ease-out forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.3s;
}

@keyframes title-slide-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 60px;
    opacity: 0;
    animation: subtitle-fade-in 1s ease-out 0.6s forwards;
}

@keyframes subtitle-fade-in {
    to { opacity: 1; }
}

/* 环保统计数据 */
.eco-stats {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 5px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.stat-icon {
    font-size: 2rem;
    color: var(--accent-color);
}

.stat-content {
    text-align: left;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 5px;
}

/* 滚动指引 */
.scroll-guidance {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: white;
    z-index: 2;
}

.scroll-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8), transparent);
    margin: 0 auto 10px;
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.scroll-text {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 关于我们介绍部分 - 现代化设计 */
.about-intro-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

/* 背景粒子动画 */
.eco-particles-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle-bg {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.1;
    animation: particle-float 8s infinite ease-in-out;
}

.particle-bg:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.particle-bg:nth-child(2) { top: 60%; left: 80%; animation-delay: 2s; }
.particle-bg:nth-child(3) { top: 40%; left: 60%; animation-delay: 4s; }
.particle-bg:nth-child(4) { top: 80%; left: 20%; animation-delay: 6s; }

@keyframes particle-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.1; }
    50% { transform: translateY(-30px) rotate(180deg); opacity: 0.3; }
}

/* 英雄区域 */
.about-hero {
    position: relative;
    z-index: 1;
    margin-bottom: 60px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.about-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: stretch;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}
.hero-text {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    opacity: 0;
    transform: translateX(-50px);
    animation: slide-in-left 1s ease-out 0.5s forwards;
}
.hero-text-top {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.hero-stats-wrapper {
    flex-grow: 1;
    display: flex;
    align-items: flex-end;
    min-height: 120px;
    margin-top: 30px;
}
.hero-stats {
    display: flex;
    gap: 48px;
    width: 100%;
    justify-content: flex-start;
    background: rgba(24,139,139,0.07);
    border-radius: 18px;
    padding: 32px 24px 24px 24px;
    box-shadow: 0 8px 32px rgba(24,139,139,0.08);
}
.hero-stat {
    text-align: center;
    flex: 1;
}
.hero-stat .stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1.1;
    background: linear-gradient(90deg, #188b8b 30%, #00a8a8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 24px rgba(24,139,139,0.18);
    letter-spacing: 2px;
    margin-bottom: 8px;
    transition: font-size 0.3s;
}
.hero-stat .stat-label {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 8px;
    letter-spacing: 1px;
}

@keyframes slide-in-left {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-primary);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 20px;
    box-shadow: var(--shadow-glow);
    margin-left: 0;
    margin-right: auto;
    justify-content: flex-start;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 30px;
}

.hero-stat {
    text-align: center;
}

.hero-stat .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.hero-stat .stat-label {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 5px;
}

/* 英雄图片区域 */
.hero-image {
    opacity: 0;
    transform: translateX(50px);
    animation: slide-in-right 1s ease-out 0.8s forwards;
}

@keyframes slide-in-right {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.company-photo {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.image-container:hover .company-photo {
    transform: scale(1.05);
}

.image-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(24, 139, 139, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-container:hover .image-glow {
    opacity: 1;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.float-icon {
    position: absolute;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    animation: float-icon 4s ease-in-out infinite;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.float-icon:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.float-icon:nth-child(2) { top: 60%; right: 15%; animation-delay: 1.5s; }
.float-icon:nth-child(3) { bottom: 20%; left: 20%; animation-delay: 3s; }

@keyframes float-icon {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-10px) scale(1.1); }
}

/* 详细信息区域优化 */
.about-details {
    margin-bottom: 40px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
    justify-items: stretch;
}

.detail-card {
    width: 100%;
    min-width: 0;
    height: auto;
    background: white;
    padding: 40px 28px 36px 28px;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: all 0.3s cubic-bezier(.4,1.4,.6,1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    opacity: 0;
    transform: translateY(40px);
    animation: card-fade-in 0.8s ease forwards;
}

.detail-card:nth-child(1) { animation-delay: 0.1s; }
.detail-card:nth-child(2) { animation-delay: 0.2s; }
.detail-card:nth-child(3) { animation-delay: 0.3s; }
.detail-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes card-fade-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.detail-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 10px 32px 0 rgba(24,139,139,0.18);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.card-header h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 48px;
    text-align: left;
    transform: translateY(-5px);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: #e0f7f7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.8rem;
    box-shadow: 0 4px 16px 0 rgba(24,139,139,0.10);
    position: relative;
    z-index: 1;
    animation: icon-float 2.5s ease-in-out infinite;
    transition: background 0.3s, color 0.3s;
}

.detail-card:hover .card-icon {
    background: #c2f0f0;
    color: var(--secondary-color);
    box-shadow: 0 8px 24px 0 rgba(24,139,139,0.18);
    filter: drop-shadow(0 0 8px #00a8a8aa);
}



.detail-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-light);
    margin: 0;
}

/* 荣誉成就展示 */
.achievements-showcase {
    background: var(--gradient-primary);
    border-radius: 0;
    padding: 60px 0;
    margin: 0;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    transform: translateX(-50%);
    overflow: hidden;
}

.achievements-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>') repeat;
    background-size: 100px 100px; /* 调整背景大小 */
    animation: achievements-bg 20s linear infinite;
}

@keyframes achievements-bg {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.achievements-header {
    text-align: center;
    color: white;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.achievements-header h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.achievements-header p {
    font-size: 1rem;
    opacity: 0.9;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    position: relative;
    z-index: 1;
    padding: 0;
}

.achievement-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px 15px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    margin: 0;
}

.achievement-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.achievement-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.achievement-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: white;
    margin: 0;
    line-height: 1.4;
}

/* 公司愿景部分 */
.vision-section {
    padding: 120px 0;
    background: var(--background-color);
    position: relative;
}

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

.eco-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 12px 32px;
    border-radius: 24px;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 28px;
    letter-spacing: 2px;
    box-shadow: var(--shadow-glow);
}

.section-title {
    font-size: 1.8rem !important;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    font-family: 'Orbitron', monospace;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 愿景卡片网格 */
.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.vision-card {
    position: relative;
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all 0.3s ease;
    overflow: hidden;
}

.vision-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.vision-card:hover .card-glow {
    opacity: 0.05;
}

.card-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin: 15px auto 20px auto;
    display: flex;
    justify-content: center;
}

.vision-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 15px;
}

.vision-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 发展历程时间线 */
.timeline-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}


.eco-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.float-element {
    position: absolute;
    opacity: 0.1;
    animation: float-slow 8s infinite ease-in-out;
}

.float-element.leaf {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50% 0 50% 0;
    top: 20%;
    left: 10%;
}

.float-element.energy {
    width: 30px;
    height: 30px;
    background: var(--secondary-color);
    border-radius: 50%;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.float-element.tech {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 0 50% 0 50%;
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

@keyframes markerPulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.6;
    }
}

.timeline-container {
    position: relative;
    z-index: 1;
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 新版横向时间线样式（官网交互） */
.timeline-v2 { position: relative; z-index: 2; }


.timeline-v2 .timeline-years { 
    position: relative;
    display: flex; align-items: center; gap: 120px; overflow-x: auto; overflow-y: hidden; white-space: nowrap;
    height: 96px; padding: 0 24px; margin-top: 60px;
    scroll-behavior: smooth;
    scrollbar-width: none; /* Firefox 隐藏滚动条 */
    justify-content: flex-start; /* 时间轴从最左侧开始 */
    background: transparent; /* 确保背景透明，不遮挡卡片阴影 */
}
.timeline-v2 .timeline-years::-webkit-scrollbar { display: none; } /* WebKit 隐藏滚动条 */

/* 时间轴主线样式 */
.timeline-v2 .timeline-years .timeline-axis {
    position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    height: 4px; border-radius: 4px;
    background: linear-gradient(to right, transparent 0%, transparent 500px, #008187 520px, #008187 4300px, transparent 4300px, transparent 100%);
    opacity: 1;
    /* 让JavaScript动态设置宽度 */
    min-width: 100%;
}

.timeline-v2 .timeline-swiper { position: relative; }
.timeline-v2 .swiper-slide { display: flex; justify-content: center; transition: opacity 0.4s ease-in-out; }
.timeline-v2 .swiper-slide .timeline-content { width: 100%; }

/* 分支时间轴：卡片固定尺寸，左图右文 */
.timeline-card { width: 645px; max-width: 92vw; height: 234px; background: #fff; border-radius: 14px; box-shadow: 0 8px 20px rgba(0,0,0,0.15); overflow: hidden; display: grid; grid-template-columns: 280px 1fr; position: relative; z-index: 10; transition: opacity 0.4s ease-in-out; }
.tl-card-media { background-size: cover; background-position: center; background-color: #f3f5f7; }
.tl-card-body { padding: 20px 22px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; text-align: left; width: 100%; }
.tl-card-body .timeline-year { font-size: 24px; font-weight: 800; color: #263a53; margin-bottom: 8px; }
.tl-card-body p { margin: 0 0 10px 0; color: #2e2e2e; line-height: 1.6; font-size: 16px; }

/* 年份节点造型 */
.tl-year { 
    position: relative; 
    width: 64px; 
    height: 64px; 
    flex: 0 0 auto; 
    border: 0; 
    background: transparent; 
    cursor: pointer; 
    padding: 0; 
    border-radius: 0;
    font-weight: 700; 
    color: #263a53; 
    letter-spacing: .5px;
    transition: all .18s ease;
}
.tl-year:hover { background: transparent; }
.tl-year.is-active { background: transparent; color: #263a53; }

.tl-year .tl-dot {
    position: absolute; inset: 0; width: 64px; height: 64px; border-radius: 50%;
    background: #008187; /* 青绿色圆点 */
    box-shadow: inset 0 -2px 0 rgba(0,0,0,0.15);
    transition: transform .25s ease, box-shadow .25s ease;
    animation: yearDotPulse 2s ease-in-out infinite;
}
.tl-year .tl-year-label {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 800; font-size: 18px; letter-spacing: 1px;
}
.tl-year.is-active .tl-dot { transform: scale(1.08); box-shadow: 0 8px 20px rgba(0,129,135,.28), inset 0 -2px 0 rgba(0,0,0,0.18); }
/* 未选中的年份缩小一点 */
.tl-year:not(.is-active) .tl-dot { transform: scale(0.85); }

/* 年份节点动态阴影动画 */
@keyframes yearDotPulse {
    0%, 100% { 
        box-shadow: inset 0 -2px 0 rgba(0,0,0,0.15), 0 0 0 0 rgba(0,129,135,0.4);
    }
    50% { 
        box-shadow: inset 0 -2px 0 rgba(0,0,0,0.15), 0 0 0 8px rgba(0,129,135,0);
    }
}



.tl-nav { 
    position: absolute; 
    top: 50%; 
    transform: translateY(-50%); 
    z-index: 15; 
    border: 0; 
    width: 44px; 
    height: 44px; 
    border-radius: 50%; 
    background: rgba(255,255,255,0.95); 
    cursor: pointer; 
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #008187;
}
.tl-prev { left: 20px; }
.tl-next { right: 20px; }
.tl-nav:hover { 
    background: rgba(255,255,255,1); 
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    transform: translateY(-50%) scale(1.05);
}

@media (max-width: 768px) {
  .timeline-card { 
    grid-template-columns: 1fr; 
    height: 410px; /* 固定高度 */
    width: 100vw; /* 调整宽度 */
  }
  .tl-card-media { 
    height: 200px; /* 增加图片高度，显示更完整 */
    background-size: contain; /* 确保图片完整显示 */
    background-repeat: no-repeat;
    background-position: center;
  }
  
  /* 移动端隐藏切换按钮 */
  .tl-nav { display: none; }
  
  /* 移动端固定时间轴位置和样式调整 */
  .timeline-v2 .timeline-years { 
    margin-top: 40px; /* 减少间距 */
    height: 80px; /* 减少高度 */
    gap: 80px; /* 减少年份间距 */
  }
  
  /* 移动端年份节点大小调整 */
  .tl-year { width: 48px; height: 48px; }
  .tl-year .tl-dot { width: 48px; height: 48px; }
  .tl-year .tl-year-label { font-size: 14px; }
}





/* 已删除核心业务和环保成就相关样式 */

/* 响应式设计 */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .eco-stats {
        gap: 40px;
    }
    
    .vision-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .about-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-image {
        order: -1;
    }
    
    .details-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 1500px) {
    .about-hero, .about-hero-content {
        max-width: 98vw;
        padding-left: 12px;
        padding-right: 12px;
    }
}
@media (max-width: 900px) {
    .about-hero-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .hero-stats {
        gap: 24px;
        padding: 24px 12px 16px 12px;
    }
    .hero-stat .stat-number {
        font-size: 2.2rem;
    }
}

@media (max-width: 900px) {
    .details-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        max-width: 100%;
    }
    .detail-card {
        min-width: unset;
        padding: 24px 12px 20px 12px;
    }
    
    .card-header {
        margin-bottom: 6px;
    }
    
    .card-icon {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    .card-header h4 {
        font-size: 0.95rem;
        min-height: 40px;
        text-align: left;
        transform: translateY(-5px);
    }
    
    .detail-card p {
        font-size: 0.95rem;
        line-height: 1.6;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.8rem;
    }
    
    .eco-stats {
        gap: 14px;
    }
    
    .stat-item {
        padding: 10px 14px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .vision-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 10px 12px;
    }
    
    .vision-card {
        padding: 10px 10px;
    }
    
    .vision-card h3 {
        font-size: 1.1rem;
    }
    
    .vision-card p {
        font-size: 0.9rem;
    }
    
    .vision-section {
        padding-top: 20px !important;
    }
    
    .vision-card .card-icon {
        margin: 12px auto 15px auto;
        display: flex;
        justify-content: center;
    }
    
    .about-hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 10px;
    }
    
    .hero-image {
        order: -1;
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
    }
    
    .image-container {
        width: 100vw;
        border-radius: 0;
    }
    
    .company-photo {
        height: 220px;
        width: 100vw;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .eco-stats {
        flex-direction: row !important;
        gap: 12px !important;
        justify-content: space-between !important;
        display: flex !important;
        margin-top: 0px !important;
    }
    
    .stat-item {
        flex: 1 !important;
        text-align: center !important;
    }
    
    .hero-stat .stat-number {
        font-size: 1.6rem;
    }
    
    .hero-stat .stat-label {
        font-size: 0.7rem;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 8px;
    }
    
    .about-details {
        margin-top: 10px !important;
        margin-bottom: 25px;
    }
    
    .about-hero {
        margin-bottom: 20px !important;
    }
    
    .achievements-showcase {
        padding: 40px 0 10px 0;
        margin: 0;
    }
    
    .achievements-header h3 {
        font-size: 1.4rem;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)) !important;
        gap: 12px !important;
        padding: 0 !important;
        max-width: 80% !important;
        margin: 0 auto !important;
    }
    
    .achievement-item {
        padding: 20px 8px !important;
        margin: 0 4px !important;
    }
    
    .achievement-item h4 {
        font-size: 0.85rem;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        margin-left: 40px;
    }
    
    .timeline-marker {
        left: 20px;
    }
    
    .timeline-content {
        width: 100%;
        margin-left: 20px;
    }
    
    .timeline-content::before {
        left: -20px !important;
        border-right-color: white !important;
        border-left-color: transparent !important;
    }
    
    .timeline-content h3,
    .timeline-content p {
        text-align: left !important;
    }
    
    .timeline-item {
        animation: timelineSlideIn 0.6s ease-out forwards;
        opacity: 0;
        transform: translateX(-30px);
    }
    
    .timeline-item:nth-child(1) { animation-delay: 0.1s; }
    .timeline-item:nth-child(2) { animation-delay: 0.2s; }
    .timeline-item:nth-child(3) { animation-delay: 0.3s; }
    .timeline-item:nth-child(4) { animation-delay: 0.4s; }
    .timeline-item:nth-child(5) { animation-delay: 0.5s; }
    .timeline-item:nth-child(6) { animation-delay: 0.6s; }
    .timeline-item:nth-child(7) { animation-delay: 0.7s; }
    .timeline-item:nth-child(8) { animation-delay: 0.8s; }
    
    .timeline-marker {
        animation: markerPulse 2s ease-in-out infinite;
    }
    
    .timeline-content {
        animation: contentFadeIn 0.8s ease-out forwards;
        animation-delay: 0.3s;
        opacity: 0;
        transform: translateY(20px);
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .eco-stats {
        flex-direction: row !important;
        gap: 8px !important;
        justify-content: space-between !important;
        display: flex !important;
        margin-top: 0px !important;
    }
    
    .stat-item {
        flex: 1 !important;
        text-align: center !important;
    }
    
    .hero-stat .stat-number {
        font-size: 1.4rem;
    }
    
    .hero-stat .stat-label {
        font-size: 0.65rem;
    }
    
    .achievements-header h3 {
        font-size: 1.2rem;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
        padding: 0 !important;
        max-width: 75% !important;
        margin: 0 auto !important;
    }
    
    .achievement-item {
        padding: 16px 6px !important;
        margin: 0 2px !important;
    }
    
    .achievement-item h4 {
        font-size: 0.8rem;
    }
    
    .vision-grid {
        gap: 15px;
        padding: 0 8px;
    }
    
    .vision-card {
        padding: 10px 10px;
    }
    
    .vision-card h3 {
        font-size: 1rem;
    }
    
    .vision-card p {
        font-size: 0.85rem;
    }
    
    .vision-section {
        padding-top: 0px !important;
        padding-bottom: 0px !important;
    }
    
    .vision-card .card-icon {
        margin: 10px auto 12px auto;
        display: flex;
        justify-content: center;
    }
    
    .details-grid {
        padding: 0 4px;
    }
    
    .about-details {
        margin-top: 10px !important;
        margin-bottom: 20px;
    }
    
    .about-hero {
        margin-bottom: 15px !important;
    }
    
    .detail-card {
        padding: 20px 8px 16px 8px;
    }
    
    .card-header {
        margin-bottom: 4px;
    }
    
    .card-icon {
        width: 36px;
        height: 36px;
        font-size: 1.3rem;
    }
    
    .card-header h4 {
        font-size: 0.9rem;
        min-height: 36px;
        text-align: left;
        transform: translateY(-8px);
    }
    
    .detail-card p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .timeline-content h3,
    .timeline-content p {
        text-align: left !important;
    }
    
    .timeline-item {
        animation: timelineSlideIn 0.5s ease-out forwards;
        opacity: 0;
        transform: translateX(-25px);
    }
    
    .timeline-item:nth-child(1) { animation-delay: 0.1s; }
    .timeline-item:nth-child(2) { animation-delay: 0.15s; }
    .timeline-item:nth-child(3) { animation-delay: 0.2s; }
    .timeline-item:nth-child(4) { animation-delay: 0.25s; }
    .timeline-item:nth-child(5) { animation-delay: 0.3s; }
    .timeline-item:nth-child(6) { animation-delay: 0.35s; }
    .timeline-item:nth-child(7) { animation-delay: 0.4s; }
    .timeline-item:nth-child(8) { animation-delay: 0.45s; }
    
    .timeline-marker {
        animation: markerPulse 1.5s ease-in-out infinite;
    }
    
    .timeline-content {
        animation: contentFadeIn 0.6s ease-out forwards;
        animation-delay: 0.2s;
        opacity: 0;
        transform: translateY(15px);
    }
} 

body {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    min-height: 100vh;
    position: relative;
    z-index: 0;
}

.about-global-particles {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 0 !important;
    overflow: hidden;
    opacity: 1;
}
.about-global-particle {
    position: absolute;
    width: 5px; height: 5px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.13;
    animation: about-global-float 14s infinite ease-in-out;
}
.about-global-particle:nth-child(1) { left: 10vw; top: 20vh; animation-delay: 0s; }
.about-global-particle:nth-child(2) { left: 30vw; top: 60vh; animation-delay: 2s; }
.about-global-particle:nth-child(3) { left: 70vw; top: 40vh; animation-delay: 4s; }
.about-global-particle:nth-child(4) { left: 80vw; top: 80vh; animation-delay: 6s; }
.about-global-particle:nth-child(5) { left: 50vw; top: 10vh; animation-delay: 3s; }
.about-global-particle:nth-child(6) { left: 85vw; top: 25vh; animation-delay: 5s; }
.about-global-particle:nth-child(7) { left: 20vw; top: 80vh; animation-delay: 7s; }
.about-global-particle:nth-child(8) { left: 60vw; top: 30vh; animation-delay: 8s; }

@keyframes about-global-float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.13; }
    50% { transform: translateY(-80px) scale(1.3); opacity: 0.22; }
}

.about-intro-section, .vision-section, .timeline-section {
    position: relative;
    z-index: 1;
    background: transparent;
} 

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
    max-width: 1800px;
    margin: 0 auto;
}
@media (max-width: 1200px) {
    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 900px) {
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .achievements-grid {
        grid-template-columns: 1fr;
    }
} 

/* ====== 合作伙伴LOGO滚动轮播墙（无背景、彩色） ====== */
/* .partners-marquee、.marquee-track、.marquee-item 相关样式和@keyframes marquee-scroll 已移除，工作环境区已不再使用轮播结构 */

/* 响应式调整 */
@media (max-width: 768px) {
    .partners-section {
        padding-bottom: 60px !important;
    }
    .partners-marquee {
        height: 100px;
    }
    .marquee-item {
        width: 150px;
        height: 60px;
        margin: 0 8px;
    }
    .marquee-item img {
        max-width: 80px !important;
        max-height: 40px !important;
        width: auto !important;
        height: auto !important;
        object-fit: contain !important;
        image-rendering: -webkit-optimize-contrast !important;
        image-rendering: crisp-edges !important;
        -webkit-font-smoothing: antialiased !important;
    }
    .marquee-track {
        animation: marquee-scroll 40s linear infinite !important;
    }
    @keyframes marquee-scroll {
        0% { transform: translateX(0); }
        100% { transform: translateX(-50%); }
    }
}

@media (max-width: 480px) {
    .partners-section {
        padding-bottom: 40px !important;
    }
    .partners-marquee {
        height: 80px;
    }
    .marquee-item {
        width: 120px;
        height: 50px;
        margin: 0 2px !important;
    }
    .marquee-item img {
        max-width: 70px !important;
        max-height: 35px !important;
        width: auto !important;
        height: auto !important;
        object-fit: contain !important;
        image-rendering: -webkit-optimize-contrast !important;
        image-rendering: crisp-edges !important;
        -webkit-font-smoothing: antialiased !important;
    }
    .marquee-track {
        animation: marquee-scroll 40s linear infinite !important;
    }
}

.partners-section {
    padding-bottom: 80px;
} 

.about-hero-title-overlay h1 {
    color: #fff;
    font-size: 3.5rem;
    font-weight: 800;
    text-shadow: 0 4px 24px rgba(0,0,0,0.35), 0 0 16px #00fff7, 0 0 32px #00fff7;
    margin-bottom: 24px;
    letter-spacing: 4px;
    opacity: 0;
    transform: translateY(40px);
    animation: heroTitleFadeIn 1.1s cubic-bezier(.4,1.4,.6,1) 0.2s forwards;
}
.about-hero-title-overlay p {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 400;
    text-shadow: 0 2px 12px rgba(0,0,0,0.35), 0 0 8px #00fff7;
    margin: 0;
    letter-spacing: 2px;
    opacity: 0;
    transform: translateY(40px);
    animation: heroSubtitleFadeIn 1.1s cubic-bezier(.4,1.4,.6,1) 0.7s forwards;
}

/* 移动端头部大图和文字优化 */
@media (max-width: 768px) {
    .about-hero-bg-img {
        height: 520px !important; /* 增大高度 */
    }
    .about-hero-bg-img img {
        height: 520px !important; /* 确保图片高度匹配 */
    }
    .about-hero-title-overlay h1 {
        font-size: 2.2rem !important; /* 减小标题字体 */
        margin-bottom: 16px !important;
        letter-spacing: 2px !important;
    }
    .about-hero-title-overlay p {
        font-size: 1rem !important; /* 减小副标题字体 */
        letter-spacing: 1px !important;
    }
    
    .product-hero-title-overlay h1 {
        font-size: 1.8rem !important;
        letter-spacing: 2px !important;
    }
    
    .product-hero-title-overlay p {
        font-size: 1rem !important;
        letter-spacing: 1px !important;
    }
    
    /* 关于我们标题和创立于文字的字体大小和间距调整 */
    .eco-badge {
        font-size: 1.1rem !important;
        padding: 10px 24px !important;
        margin-bottom: 0px !important;
    }
    
    .section-subtitle {
        font-size: 1rem !important;
        margin-top: 0px !important;
    }
    
    /* 减少与头部大图的间距 */
    .about-intro-section {
        margin-top: 5px !important;
        padding-top: 0px !important;
    }
    
    .section-header {
        margin-bottom: 10px !important;
    }
}

@media (max-width: 480px) {
    .about-hero-bg-img {
        height: 480px !important; /* 小屏幕稍微降低高度 */
    }
    .about-hero-bg-img img {
        height: 480px !important; /* 确保图片高度匹配 */
    }
    .about-hero-title-overlay h1 {
        font-size: 1rem !important;
        margin-bottom: 12px !important;
        letter-spacing: 1px !important;
    }
    .about-hero-title-overlay p {
        font-size: 0.9rem !important;
        letter-spacing: 0.5px !important;
    }
    
    .product-hero-title-overlay h1 {
        font-size: 1.2rem !important;
        letter-spacing: 1px !important;
    }
    
    .product-hero-title-overlay p {
        font-size: 0.9rem !important;
        letter-spacing: 0.5px !important;
    }
    
    /* 关于我们标题和创立于文字的字体大小和间距调整 */
    .eco-badge {
        font-size: 1.1rem !important;
        padding: 8px 16px !important;
        margin-bottom: 0px !important;
    }
    
    .section-subtitle {
        font-size: 1rem !important;
        margin-top: 20px !important;
    }
    
    /* 减少与头部大图的间距 */
    .about-intro-section {
        margin-top: 45px !important;
        padding-top: 20px !important;
        padding: 20px 0 !important;
    }
    
    .section-header {
        margin-bottom: 35px !important;
    }
}
@keyframes heroTitleFadeIn {
    0% { opacity: 0; transform: translateY(40px); filter: blur(8px); }
    60% { opacity: 1; transform: translateY(-8px); filter: blur(0); }
    100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}
@keyframes heroSubtitleFadeIn {
    0% { opacity: 0; transform: translateY(40px); filter: blur(8px); }
    60% { opacity: 1; transform: translateY(-4px); filter: blur(0); }
    100% { opacity: 1; transform: translateY(0); filter: blur(0); }
} 

.product-hero-title-overlay h1 {
    color: #fff;
    font-size: 3rem;
    font-weight: 800;
    text-shadow: 0 4px 24px rgba(0,0,0,0.35);
    letter-spacing: 4px;
    opacity: 0;
    transform: translateY(40px);
    animation: heroTitleFadeIn 1.1s cubic-bezier(.4,1.4,.6,1) 0.2s forwards;
}
.product-hero-title-overlay p {
    color: #fff;
    font-size: 1.3rem;
    font-weight: 400;
    text-shadow: 0 2px 12px rgba(0,0,0,0.35);
    letter-spacing: 2px;
    opacity: 0;
    transform: translateY(40px);
    animation: heroSubtitleFadeIn 1.1s cubic-bezier(.4,1.4,.6,1) 0.7s forwards;
} 

/* 拉宽董事长致辞区域，图片更大 */
.chairman-message-section {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin: 150px 0 64px 0;
  background: none;
  padding: 0 0; /* 两侧去 padding */
  z-index: 1;
}
.chairman-message-combo {
  position: relative;
  width: 100%;
  max-width: 1500px; /* 拉宽 */
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.chairman-photo {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 450px; /* 更大 */
  height: 450px;
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
}
.chairman-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 12px 48px rgba(0,0,0,0.18);
  border: none;
  background: transparent;
}
.chairman-message-card {
  position: relative;
  z-index: 1;
  background: #fff;
  border-radius: 32px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.12);
  padding: 72px 60px 72px 350px; /* 左侧padding加大，文本整体右移 */
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: 1300px;
  margin-left: 160px;
  animation: fadeInUp 1.1s cubic-bezier(.4,1.4,.6,1);
}
@media (max-width: 1500px) {
  .chairman-message-combo {
    max-width: 100vw;
  }
}
@media (max-width: 1200px) {
  .chairman-message-combo {
    min-height: 220px;
    max-width: 100vw;
  }
  .chairman-photo {
    width: 220px;
    height: 220px;
    left: 50%;
    top: 0;
    transform: translate(-50%, -40%);
    position: absolute;
  }
  .chairman-message-card {
    padding: 100px 16px 32px 16px;
    margin-left: 0;
    max-width: 100%;
    min-height: unset;
  }
}
@media (max-width: 768px) {
  .chairman-message-section {
    padding: 0 2vw;
    margin: 32px 0 32px 0;
  }
  .chairman-message-combo {
    flex-direction: column;
    align-items: center;
    min-height: unset;
  }
  .chairman-photo {
    position: static;
    transform: none;
    width: 250px;
    height: 250px;
    margin-bottom: 16px;
    left: unset;
    top: unset;
  }
  .chairman-message-card {
    padding: 24px 10px;
    border-radius: 0;
    box-shadow: none;
    margin-left: 0;
    background: transparent;
  }
  
  .chairman-message-card h2 {
    font-size: 2.2rem !important;
    line-height: 1.2 !important;
  }
  
  .chairman-message-card p {
    font-size: 1rem !important;
    line-height: 1.5 !important;
  }
}

@media (max-width: 480px) {
  .chairman-message-section {
    padding: 0 2vw;
    margin: 24px 0 24px 0;
  }
  
  .chairman-photo {
    width: 250px;
    height: 250px;
    margin-bottom: 12px;
  }
  
  .chairman-message-card {
    padding: 20px 8px;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
  }
  
  .chairman-message-card h2 {
    font-size: 1.8rem !important;
    line-height: 1.2 !important;
  }
  
  .chairman-message-card p {
    font-size: 0.9rem !important;
    line-height: 1.4 !important;
  }
} 

/* 企业文化部分样式 */
.culture-section {
  margin: 65px 0 90px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.culture-title {
  text-align: center;
  font-size: 1.2rem !important;
  font-weight: 500;
  margin-bottom: 36px;
  color: #222;
  letter-spacing: 2px;
}
.culture-content {
  position: relative;
  display: flex;
  flex-direction: row;
  width: 1200px;
  max-width: 96vw;
  background: none;
  border-radius: 24px;
  overflow: visible;
  box-shadow: none;
  z-index: 1;
}

/* 桌面端企业文化布局 */
.culture-desktop {
  display: flex;
  width: 100%;
}

.culture-bg-all {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 0;
  border-radius: 24px;
  overflow: hidden;
}
.culture-bg-all img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7) blur(0.5px);
}
.culture-main-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  pointer-events: none;
}
.culture-main-title {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 500;
  text-shadow: 0 4px 24px rgba(0,0,0,0.25);
  letter-spacing: 2px;
  text-align: center;
  max-width: 90%;
  margin: 0 auto;
  position: absolute;
  left: 320px;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  pointer-events: none;
}
.culture-menu {
  width: 320px;
  background: rgba(35,46,51,0.85);
  border-radius: 24px 0 0 24px;
  display: flex;
  flex-direction: column;
  justify-content: stretch;
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
  overflow: hidden;
  z-index: 2;
  position: relative;
}
.culture-menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.18rem;
  color: #e0e6eb;
  padding: 36px 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.culture-menu-item:last-child {
  border-bottom: none;
}
.culture-menu-item.active, .culture-menu-item:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.culture-menu-item i {
  font-size: 1.5rem;
  margin-left: 18px;
  opacity: 0.85;
}
.culture-main {
  flex: 1;
  min-width: 0;
  position: relative;
  border-radius: 0 24px 24px 0;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
}
.culture-main-bg {
  width: 100%;
  height: 100%;
  min-height: 420px;
  position: relative;
  border-radius: 0 24px 24px 0;
  overflow: hidden;
  background: #111d22;
  display: flex;
  align-items: center;
  justify-content: center;
}
.culture-main-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7) blur(0.5px);
}

/* 桌面端响应式样式 */
@media (max-width: 900px) {
  .culture-content {
    flex-direction: column;
    width: 98vw;
    min-width: 0;
  }
  .culture-menu {
    width: 100%;
    border-radius: 24px 24px 0 0;
    flex-direction: row;
    overflow-x: auto;
    box-shadow: none;
  }
  .culture-menu-item {
    flex: 1 1 0;
    min-width: 120px;
    padding: 24px 10px;
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.08);
    justify-content: center;
    font-size: 1rem;
  }
  .culture-menu-item:last-child {
    border-right: none;
  }
  .culture-main {
    border-radius: 0 0 24px 24px;
  }
  .culture-main-bg {
    border-radius: 0 0 24px 24px;
    min-height: 260px;
  }
}

/* 移动端企业文化布局 */
.culture-mobile {
  display: none;
  width: 100%;
  max-width: 100vw;
}

.culture-mobile-list {
  position: relative;
  background: rgba(0, 0, 0, 0.507);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.culture-mobile-list::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../images/企业愿景.webp') center/cover;
  filter: brightness(0.3) blur(2px);
  z-index: -1;
}

.culture-mobile-item {
  border-bottom: 1px solid rgba(218, 218, 218, 0.479) !important;
}

.culture-mobile-item:last-child {
  border-bottom: none;
}

.culture-mobile-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 24px !important;
  color: #fff;
}

.culture-mobile-text {
  flex: 1;
}

.culture-mobile-text h3 {
  font-size: 1.2rem;
  font-weight: 400;
  margin: 0 0 8px 0;
  color: #fff;
}

.culture-mobile-text p {
  font-size: 0.95rem;
  line-height: 1.4;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

.culture-mobile-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  margin-left: 16px;
}

.culture-mobile-icon i {
  font-size: 1.2rem;
  color: #fff;
}

/* 移动端响应式样式 */
@media (max-width: 768px) {
  .culture-desktop {
    display: none;
  }
  
  .culture-mobile {
    display: block;
  }
  
  .culture-mobile-content {
    padding: 16px 20px;
  }
  
  .culture-mobile-text h3 {
    font-size: 1.1rem;
  }
  
  .culture-mobile-text p {
    font-size: 0.9rem;
  }
  
  .culture-mobile-icon {
    width: 36px;
    height: 36px;
  }
  
  .culture-mobile-icon i {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .culture-mobile-content {
    padding: 14px 16px;
  }
  
  .culture-mobile-text h3 {
    font-size: 1rem;
  }
  
  .culture-mobile-text p {
    font-size: 0.85rem;
  }
  
  .culture-mobile-icon {
    width: 32px;
    height: 32px;
    margin-left: 12px;
  }
  
  .culture-mobile-icon i {
    font-size: 1rem;
  }
}

/* 统一主标题按钮风格 */
.section-title, .culture-title {
  display: inline-block;
  background: linear-gradient(135deg, #0e9fa3 0%, #179fa3 100%);
  color: #fff !important;
  font-size: 2rem;
  font-weight: 800;
  border-radius: 32px;
  padding: 16px 44px;
  box-shadow: 0 4px 24px rgba(24, 139, 139, 0.13);
  letter-spacing: 4px;
  margin: 0 auto 32px auto;
  text-align: center;
  text-shadow: none;
  border: none;
  line-height: 1.2;
  opacity: 1;
  transform: none;
  animation: none;
}
@media (max-width: 700px) {
  .section-title, .culture-title {
    font-size: 1.2rem;
    padding: 10px 22px;
    border-radius: 20px;
  }
} 

.culture-title {
  font-size: 23px;
  line-height: 28px;
  font-weight: 700;
}
@media (max-width: 700px) {
  .culture-title {
    font-size: 22px;
    line-height: 32px;
    font-weight: 600;
  }
} 

.timeline-item:nth-child(even) .timeline-content {
  text-align: left;
} 
.timeline-item:nth-child(odd) .timeline-content {
  text-align: right;
} 

/* 工作环境marquee横向滚动动画 */
.env-marquee {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    margin: 30px 0 0 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
}
.env-marquee .marquee-track {
    display: flex;
    align-items: center;
    height: 100%;
    animation: marquee-scroll 28s linear infinite;
    will-change: transform;
}
.env-marquee .marquee-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: auto;
    margin: 0 2px;
    background: none;
    border-radius: 0;
    box-shadow: none;
    transition: none;
    position: static;
    overflow: visible;
}
.env-marquee .marquee-item img {
    max-width: 260px;
    max-height: 240px;
    width: auto;
    height: auto;
    border-radius: 0;
    object-fit: contain;
    transition: none;
    opacity: 1;
    background: none;
    box-shadow: none;
}
.env-marquee .marquee-item:hover,
.env-marquee .marquee-item:hover img {
    transform: none;
    z-index: auto;
    opacity: 1;
}
@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
@media (max-width: 768px) {
    .env-marquee { height: 120px; }
    .env-marquee .marquee-item img { max-width: 140px; max-height: 120px; }
} 

.env-gallery {
    display: grid;
    grid-template-columns: repeat(6, 1fr) !important;
    gap: 12px;
    padding: 24px 4px 8px 4px;
    position: relative;
    min-height: 500px;
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
}

.env-gallery::before {
    content: '正在加载工作环境图片...';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #666;
    font-size: 14px;
    z-index: 0;
    opacity: 0.7;
}

.env-gallery.loaded::before {
    display: none;
}
.env-gallery-img {
    width: 100%;
    max-width: 400px;
    max-height: 300px;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 16px;
    transition: transform 0.7s cubic-bezier(.4,1.4,.6,1), border-color 0.7s ease;
    cursor: pointer;
    position: relative;
    z-index: 10;
    will-change: transform;
    /* 优化加载性能 */
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    background-size: 200% 200%;
    animation: shimmer 1.5s ease-in-out infinite;
    /* 确保图片可以接收点击事件 */
    pointer-events: auto;
    /* 调试样式 - 添加边框 */
    border: 2px solid transparent;
}

.env-gallery-img:hover {
    border-color: #008187;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.env-gallery-img.loaded {
    background: none;
    animation: none;
}
@media (max-width: 1600px) {
    .env-gallery { 
        grid-template-columns: repeat(5, 1fr); 
        gap: 18px;
    }
    .env-gallery-img { 
        max-width: 280px; 
        max-height: 210px; 
    }
}
@media (max-width: 1400px) {
    .env-gallery { 
        grid-template-columns: repeat(4, 1fr); 
        gap: 20px;
    }
    .env-gallery-img { 
        max-width: 320px; 
        max-height: 240px; 
    }
}
@media (max-width: 1200px) {
    .env-gallery { 
        grid-template-columns: repeat(3, 1fr); 
        gap: 14px;
    }
    .env-gallery-img { 
        max-width: 240px; 
        max-height: 180px; 
    }
}
@media (max-width: 900px) {
    .env-gallery { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 12px; 
    }
    .env-gallery-img { 
        max-width: 100%; 
        max-height: 160px; 
        border-radius: 12px; 
    }
    
    /* 移动端lightbox优化 */
    .env-lightbox .env-lightbox-arrow {
        display: none !important; /* 强制隐藏左右切换按钮 */
    }
    
    .env-lightbox-img {
        max-width: 95vw;
        max-height: 85vh;
        border-radius: 12px;
    }
    
    .env-lightbox-counter {
        bottom: 20px;
        font-size: 12px;
        padding: 6px 12px;
    }
}

/* 更小屏幕的额外优化 */
@media (max-width: 768px) {
    .env-lightbox .env-lightbox-arrow {
        display: none !important;
    }
}
.env-gallery-img:hover {
    /* 移除放大效果，只保留边框提示 */
    border-color: #008187;
    z-index: 20;
}

.env-gallery-img:focus {
    outline: 2px solid #008187;
    outline-offset: 2px;
}
.env-gallery-img-label {
    display: none !important;
}
/* 全屏预览遮罩 */
.env-lightbox {
    position: fixed;
    left: 0; top: 0; width: 100vw; height: 100vh;
    background: rgba(18,32,48,0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: envLightboxFadeIn 0.25s;
}
@keyframes envLightboxFadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}
.env-lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: 18px;
    box-shadow: 0 8px 48px #00e0ff55, 0 0 0 8px #00818733;
    background: #fff;
    object-fit: contain;
    transition: box-shadow 0.2s;
}
.env-lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 1.8rem;
    background: rgba(0,129,135,0.7);
    border: none;
    border-radius: 50%;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    z-index: 10001;
    transition: background 0.2s;
}
.env-lightbox-close:hover, .env-lightbox-arrow:hover {
    background: #00e0ff;
}
.env-lightbox-close { right: 32px; }
.env-lightbox-arrow { top: 50%; transform: translateY(-50%); }
.env-lightbox-arrow.left { left: 20px; }
.env-lightbox-arrow.right { right: 20px; }

/* 图片计数器样式 */
.env-lightbox-counter {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 129, 135, 0.8);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    z-index: 10001;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 129, 135, 0.3);
}
@media (max-width: 900px) {
    .env-gallery { 
        grid-template-columns: repeat(3, 1fr); 
        gap: 12px; 
    }
    .env-gallery-img { 
        border-radius: 10px; 
    }
} 

.contact-section {
  padding: 0 0 4rem 0;
  background: transparent;
}

.contact-main-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 3rem;
  letter-spacing: 2px;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.contact-card {
  background: #fff;
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.contact-icon {
  margin-bottom: 1rem;
}

.contact-icon i {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.contact-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.contact-info {
  color: #666;
  line-height: 1.6;
}

.contact-info span, .contact-info strong {
  color: #333;
}

.contact-info div {
  margin-bottom: 0.5rem;
}

.contact-info a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-info a:hover {
  color: var(--accent-color);
}

@media (max-width: 768px) {
  .contact-cards { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .contact-card { padding: 1.5rem 1rem; }
  .contact-icon { margin-bottom: 0.5rem; }
  .contact-icon i { font-size: 2rem; }
  .contact-title { font-size: 1rem; }
  .contact-info { font-size: 0.9rem; }
}

@media (max-width: 480px) {
  .contact-cards { grid-template-columns: 1fr; gap: 1rem; }
  .contact-card { padding: 1rem 0.7rem; }
  .contact-icon { margin-bottom: 0.3rem; }
  .contact-icon i { font-size: 1.5rem; }
  .contact-title { font-size: 0.9rem; }
  .contact-info { font-size: 0.8rem; }
}

.contact-form-section {
  max-width: 1200px;
  margin: 0 auto 64px auto;
  padding: 0 16px;
}
.contact-form {
  background: none;
  border-radius: 0;
  box-shadow: none;
  padding: 2.5rem 2.2rem 2rem 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.form-row {
  display: flex;
  gap: 2.2rem;
  margin-bottom: 1.2rem;
}
.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.form-group-full {
  flex: 1 1 100%;
}
.form-group-captcha {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1.2rem;
  max-width: 420px;
  margin-bottom: 0.5rem;
}
.form-group-captcha input[type="text"] {
  flex: 1 1 180px;
  min-width: 0;
}
.form-captcha-img {
  height: 44px;
  min-width: 90px;
  border-radius: 8px;
  margin-left: 0;
  vertical-align: middle;
  background: #fafdff;
  border: 1.5px solid #e0e6ea;
  object-fit: contain;
  cursor: pointer;
  /* 允许点击事件，覆盖全局 img { pointer-events: none; } 规则 */
  pointer-events: auto;
}
@media (max-width: 700px) {
  .form-group-captcha {
    flex-direction: column;
    align-items: stretch;
    gap: 0.3rem;
    max-width: 100%;
  }
  /* 修复列方向下输入框被 flex-grow 拉伸过高的问题 */
  .form-group-captcha input[type="text"] {
    flex: 0 0 auto;
    height: 44px;
    width: clamp(160px, 70%, 240px); /* 缩短输入框长度 */
    align-self: flex-start;
  }
  .form-captcha-img {
    margin-left: 0;
    width: 100%;
    max-width: 180px;
    align-self: flex-start;
  }
}
.form-captcha-img:hover { box-shadow: 0 0 0 2px #00e0ff55; }
.contact-form label {
  font-size: 1rem;
  color: #008187;
  margin-bottom: 0.4rem;
  font-weight: 500;
  letter-spacing: 1px;
}
.form-required {
  color: #e74c3c;
  font-size: 1.1em;
  margin-left: 2px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  font-size: 0.98rem;
  border: 1.5px solid #e0e6ea;
  border-radius: 18px;
  background: #fafdff;
  box-shadow: 0 2px 8px #00e0ff09;
  padding: 0.7rem 1.1rem;
  color: #222;
  margin-bottom: 0.1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: #008187;
  box-shadow: 0 0 0 2px #00e0ff33;
}
.contact-form textarea {
  min-height: 110px;
  resize: vertical;
}
.form-privacy-label {
  font-size: 0.92rem;
  color: #888;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  user-select: none;
}
.form-privacy-label input[type="checkbox"] {
  accent-color: #008187;
  margin-top: 3px;
}
.form-privacy-label a {
  color: #008187;
  text-decoration: underline;
  transition: color 0.18s;
}
.form-privacy-label a:hover {
  color: #00e0ff;
}
.form-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  background: linear-gradient(135deg, #008187 0%, #00a3a8 100%);
  color: #fff;
  font-size: 1.18rem;
  font-weight: 800;
  border: none;
  border-radius: 999px;
  padding: 0.85rem 2.8rem;
  margin-top: 0.8rem;
  letter-spacing: 2px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 6px 20px rgba(0,129,135,0.22);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.form-submit-btn::before {
  content: '';
  position: absolute;
  left: -40%;
  top: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(120deg, rgba(255,255,255,.35), rgba(255,255,255,0));
  transform: skewX(-20deg);
  filter: blur(4px);
  opacity: 0;
}
.form-submit-btn:hover::before {
  animation: btnShine 0.9s ease forwards;
}
.form-submit-btn:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 12px 28px rgba(0,129,135,0.28);
  background: linear-gradient(135deg, #00a3a8 0%, #00c7c9 100%);
}
.form-submit-btn:active {
  transform: translateY(0) scale(0.98);
}
/* 提交中态 */
.form-submit-btn.btn-busy,
.form-submit-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
  background: linear-gradient(135deg, #7aa8aa 0%, #9ec3c5 100%) !important;
}
/* 轻量加载动画圆点 */
.btn-spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid rgba(255,255,255,.6);
  border-top-color: #fff;
  border-radius: 50%;
  margin-right: .5em;
  vertical-align: -2px;
  animation: btnSpin .9s linear infinite;
}
@keyframes btnSpin { to { transform: rotate(360deg); } }

/* 点击气泡动效（Bubbly） */
.form-submit-btn { position: relative; overflow: hidden; }
.form-submit-btn::before, .form-submit-btn::after {
  position: absolute; content: '';
  width: 140%; height: 100%; left: -20%;
  background-repeat: no-repeat; transition: all .5s ease-in-out;
  pointer-events: none; display: none; z-index: -1;
}
.form-submit-btn::before {
  top: -75%;
  background-image:
    radial-gradient(circle, #00a3a8 20%, transparent 20%),
    radial-gradient(circle, transparent 20%, #00a3a8 20%, transparent 30%),
    radial-gradient(circle, #00a3a8 20%, transparent 20%),
    radial-gradient(circle, #00a3a8 20%, transparent 20%),
    radial-gradient(circle, transparent 10%, #00a3a8 15%, transparent 20%),
    radial-gradient(circle, #00a3a8 20%, transparent 20%),
    radial-gradient(circle, #00a3a8 20%, transparent 20%),
    radial-gradient(circle, #00a3a8 20%, transparent 20%),
    radial-gradient(circle, #00a3a8 20%, transparent 20%);
  background-size: 10% 10%, 20% 20%, 15% 15%, 20% 20%, 18% 18%, 10% 10%, 15% 15%, 10% 10%, 18% 18%;
}
.form-submit-btn::after {
  bottom: -75%;
  background-image:
    radial-gradient(circle, #00a3a8 20%, transparent 20%),
    radial-gradient(circle, #00a3a8 20%, transparent 20%),
    radial-gradient(circle, transparent 10%, #00a3a8 15%, transparent 20%),
    radial-gradient(circle, #00a3a8 20%, transparent 20%),
    radial-gradient(circle, #00a3a8 20%, transparent 20%),
    radial-gradient(circle, #00a3a8 20%, transparent 20%),
    radial-gradient(circle, #00a3a8 20%, transparent 20%);
  background-size: 15% 15%, 20% 20%, 18% 18%, 20% 20%, 15% 15%, 10% 10%, 20% 20%;
}
.form-submit-btn.animate::before { display: block; animation: topBubbles .75s ease-in-out forwards; }
.form-submit-btn.animate::after  { display: block; animation: bottomBubbles .75s ease-in-out forwards; }
.form-submit-btn.btn-busy::before,
.form-submit-btn.btn-busy::after,
.form-submit-btn:disabled::before,
.form-submit-btn:disabled::after { display: none !important; }

@keyframes topBubbles {
  0% { background-position: 5% 90%, 10% 90%, 10% 90%, 15% 90%, 25% 90%, 25% 90%, 40% 90%, 55% 90%, 70% 90%; }
  50% { background-position: 0% 80%, 0% 20%, 10% 40%, 20% 0%, 30% 30%, 22% 50%, 50% 50%, 65% 20%, 90% 30%; }
  100% { background-position: 0% 70%, 0% 10%, 10% 30%, 20% -10%, 30% 20%, 22% 40%, 50% 40%, 65% 10%, 90% 20%;
    background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%; }
}
@keyframes bottomBubbles {
  0% { background-position: 10% -10%, 30% 10%, 55% -10%, 70% -10%, 85% -10%, 70% -10%, 70% 0%; }
  50% { background-position: 0% 80%, 20% 80%, 45% 60%, 60% 100%, 75% 70%, 95% 60%, 105% 0%; }
  100% { background-position: 0% 90%, 20% 90%, 45% 70%, 60% 110%, 75% 80%, 95% 70%, 110% 10%;
    background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%; }
}
@keyframes btnShine {
  0% { left: -40%; opacity: 0; }
  30% { opacity: .9; }
  100% { left: 120%; opacity: 0; }
}
.form-row-privacy {
  margin-top: 0.2rem;
  margin-bottom: 0.2rem;
}
.form-row-submit {
  display: flex;
  justify-content: flex-end;
}
@media (max-width: 900px) {
  .contact-form-section { max-width: 100vw; }
  .contact-form { padding: 1.2rem 0.5rem 1rem 0.5rem; }
  .form-row { flex-direction: column; gap: 0.5rem; }
  .form-group-captcha { flex-direction: column; align-items: stretch; gap: 0.3rem; }
  .form-row-submit { justify-content: center; }
} 

.contact-form-title {
  text-align: center;
  font-size: 2.1rem;
  font-weight: 500;
  color: #008187;
  margin-bottom: 40px;
  letter-spacing: 2px;
  margin-top: 100px;
} 

/* 合作伙伴LOGO轮播动画（强制追加） */
.partners-marquee {
  overflow: hidden;
  width: 100%;
  position: relative;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 40s linear infinite !important;
}
.marquee-item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 32px;
}
@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
} 

/* 合作伙伴LOGO桌面端尺寸限制 */
.partners-marquee .marquee-item img {
  max-width: 120px;
  max-height: 60px;
  width: auto;
  height: auto;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  -webkit-font-smoothing: antialiased;
} 

@media (max-width: 480px) {
  .join-section.join-env-section {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 10px !important;
    box-sizing: border-box;
  }
  .env-gallery {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }
  .env-gallery-img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 8px !important;
    aspect-ratio: 4/3;
    display: block;
  }
}

.join-section.join-env-section {
    width: 100% !important;
    max-width: 1600px !important;
    padding: 0 20px !important;
    box-sizing: border-box !important;
    margin: 0 auto !important;
}

.join-section.join-env-section .join-section-title {
    margin-bottom: 3rem !important;
}

@media (max-width: 480px) {
  .join-job-card {
    cursor: pointer;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
    box-shadow: none !important;
  }
  .join-job-card:active {
    transform: none !important;
    opacity: 1 !important;
    transition: none !important;
  }
  .join-job-toggle {
    pointer-events: none; /* 在移动端禁用切换按钮的独立点击 */
  }
}