/* 🌟 1. 从公共 CDN 引入开源的鸿蒙字体 (HarmonyOS Sans SC) */
@import url("https://fastly.jsdelivr.net/npm/harmonyos-sans/css/harmonyos_sans_sc.css");
/* ================== A. 全局基础样式与设计变量 ================== */
:root {
    --text-white: #ffffff;
    --text-menu-inactive: rgba(255, 255, 255, 0.7);
    --bg-deep-black: #050810;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    background-color: var(--bg-deep-black);
    color: var(--text-white);
    overflow-x: hidden;
}
/* ================== B. 顶部透明导航栏样式 ================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 5%; 
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px); 
}
.logo img {
    height: 28px;
    width: auto;
}
.nav-links {
    display: flex;
    list-style: none;
    flex: 1; 
    justify-content: space-evenly; 
    margin: 0 5%; 
}
.nav-links li a {
    color: var(--text-white);
    text-decoration: none;
    font-size: 13px; 
    letter-spacing: 1px;
    transition: 0.3s;
}
.nav-links li a:hover {
    color: rgba(255, 255, 255, 0.6);
}
.nav-right {
    display: flex;
    align-items: center;
    gap: 30px; 
}
.lang-switch {
    color: var(--text-white);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 1px;
    transition: 0.3s;
}
.lang-switch:hover {
    color: rgba(255, 255, 255, 0.6);
}
.search-box {
    display: flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 20px; 
    padding: 4px 12px;
    height: 30px;
    transition: 0.3s;
}
.search-box:hover {
    border-color: rgba(255, 255, 255, 0.8);
}
.search-box input {
    background: transparent;
    border: none;
    color: white;
    width: 80px; 
    outline: none;
    font-size: 12px;
}
.search-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: 0.3s;
}
.search-btn:hover {
    color: white;
}
/* ================== C. 首页样式相关 ================== */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.slides-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center bottom;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}
.slide.active { opacity: 1; }
.slider-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}
.hero-content {
    position: absolute; 
    bottom: 8%;         
    width: 100%;        
    display: flex;
    justify-content: center;
    z-index: 2;
}
.title-wrapper {
    display: inline-block;
    text-align: center;
}
.hero-content h1 {
    font-size: 48px;
    font-weight: 400; 
    letter-spacing: 6px;
    margin-right: -6px; 
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.45);
    white-space: nowrap;
}
#stretching-en {
    display: flex;
    justify-content: space-between;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.45);
    text-transform: none;
    margin: 0;
    padding: 0;
}
#stretching-en span { display: inline-block; }
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;   
    color: rgba(255, 255, 255, 0.692);
    border: none; 
    padding: 0;   
    font-size: 24px;
    cursor: pointer;
    z-index: 3;
    transition: color 0.5s; 
}
.slider-btn:hover { color: rgb(255, 255, 255); }
.prev-btn { left: 30px; }
.next-btn { right: 30px; }
.slider-dots {
    position: absolute;
    bottom: 30px;
    width: 100%;
    text-align: center;
    z-index: 3;
}
.dot {
    cursor: pointer;
    height: 4px;
    width: 30px;
    margin: 0 5px;
    background-color: rgba(255, 255, 255, 0.3);
    display: inline-block;
    transition: background-color 0.3s ease;
}
.dot.active, .dot:hover { background-color: white; }
.about-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    padding: 120px 5% 80px;
    background-color: var(--bg-deep-black);
    background-image: url('images/beijing-danwei.webp');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}
.about-container {
    position: relative; 
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    z-index: 2;
}
.about-intro {
    display: flex;
    justify-content: space-between;
    gap: 80px;
    margin-bottom: 50px;
}
.intro-left { flex: 1; }
.intro-right { flex: 1.5; padding-top: 46px; }
.intro-left h2 {
    font-size: 23px;
    font-weight: 500;
    margin-bottom: 15px;
    letter-spacing: 2px;
}
.intro-left p, .intro-right p {
    font-size: 14px;
    color: rgb(255, 255, 255);
    line-height: 2;
    text-align: justify;
}
.divider {
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.15);
    margin: 50px 0;
}
.about-vision {
    display: flex;
    flex-direction: column;
    width: 100%; 
}
.vision-title {
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 20px;
    width: 100%; 
    text-align: right; 
}
.vision-title h2 {
    font-size: 23px;
    font-weight: 400;
    letter-spacing: 2px;
}
.vision-content {
    display: flex;
    justify-content: space-between;
    align-items: center; 
    width: 100%; 
}
.vision-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;   
    width: 75%;  
    transform: translate(-10px, 20px);
}
.detail-col { min-width: 0; }
.detail-col p {
    font-size: 14px;
    color: rgb(255, 255, 255);
    margin-bottom: 12px;
    line-height: 1.8;
    white-space: nowrap;
}
.vision-details .detail-col:nth-child(2) { transform: translate(70px, 0px); }
.more-btn {
    display: flex;
    justify-content: flex-end; 
}
.more-btn a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    text-decoration: none;
    font-size: 12px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 8px 16px 8px 20px; 
    border-radius: 20px;
    transition: 0.3s;
    letter-spacing: 1px;
}
.more-btn a:hover {
    background-color: var(--text-white);
    color: var(--bg-deep-black);
    border-color: var(--text-white);
}
.animate-item {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s ease, transform 1.2s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.animate-item.animated {
    opacity: 1;
    transform: translateY(0);
}
.stat-item:nth-child(1) { transition-delay: 0.1s; }
.stat-item:nth-child(2) { transition-delay: 0.3s; }
.stat-item:nth-child(3) { transition-delay: 0.5s; }
.stat-item:nth-child(4) { transition-delay: 0.7s; }
.more-btn.animate-item { transition-delay: 1s; }
.hero-slider::after, .about-section::before, .about-section::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    z-index: 1; 
    pointer-events: none; 
}
.hero-slider::after { bottom: 0; height: 250px; background: linear-gradient(to bottom, rgba(5, 8, 16, 0) 0%, #050810 100%); }
.about-section::before { top: 0; height: 250px; background: linear-gradient(to bottom, #050810 0%, rgba(5, 8, 16, 0) 100%); }
.about-section::after { bottom: 0; height: 500px; background: linear-gradient(to bottom, rgba(5, 8, 16, 0) 0%, #050810 100%); }
.showcase-section {
    position: relative;  
    width: 100%;
    height: 120vh; 
    background-size: cover; 
    background-position: center bottom; 
    background-repeat: no-repeat;
    background-color: var(--bg-deep-black); 
}
.showcase-section::before {
    content: '';
    position: absolute;    
    top: 0;
    left: 0;
    width: 100%;
    height: 60px; 
    background: linear-gradient(to bottom, #050810 0%, rgba(5, 8, 16, 0) 100%);
    z-index: 1;
    pointer-events: none;
}
.product-info-section {
    width: 100%;
    background: linear-gradient(to bottom, rgba(35, 42, 59, 0) 0%, #232a3b 120px, #232a3b 100%);
    padding: 20px 5% 120px;
    display: flex;
    justify-content: center;
    margin-top: -200px; 
    position: relative;
    z-index: 5;         
}
.product-info-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
.product-title h2 {
    font-size: 23px;
    font-weight: 500;
    margin-bottom: 15px;
    letter-spacing: 2px;
}
.product-title h3 {
    font-size: 23px;
    font-weight: 500;
    letter-spacing: 1px;
}
.product-divider {
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.15);
    margin: 30px 0;
}
.product-details-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end; 
}
.product-desc {
    flex: 1;
    padding-right: 100px; 
}
.product-desc p {
    font-size: 14px;
    color: rgb(255, 255, 255);
    line-height: 2.2;
    margin-bottom: 8px;
}
.product-info-section + .showcase-section::before {
    display: block; 
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 300px; 
    background: linear-gradient(to bottom, #232a3b 0%, rgba(35, 42, 59, 0) 100%);
    z-index: 1;
    pointer-events: none;
}
.oceanos-info {
    background: linear-gradient(to bottom, rgba(5, 8, 16, 0) 0%, #080b12 120px, #080b12 100%);
    padding-bottom: 80px; 
}
/* ================== L. 合作伙伴 / 客户墙 ================== */
.partners-section {
    background-color: #050810; 
    padding: 30px 5%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05); 
}
.partners-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; 
    gap: 30px;
}
.partners-container img {
    height: 35px; 
    filter: grayscale(100%) opacity(0.5); 
    transition: all 0.3s ease;
    cursor: pointer;
}
.partners-container img:hover {
    filter: grayscale(0%) opacity(1);
}
/* ================== M. 底部页脚 (Footer) ================== */
.site-footer {
    background-color: #050810;
    padding: 60px 5% 30px;
    color: rgba(255, 255, 255, 0.6);
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}
.footer-left-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 60px; 
}
.footer-qr-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}
.footer-logo {
    height: 18px;
    margin-bottom: 5px;
}
.qrcode {
    width: 90px;
    height: 90px;
    object-fit: cover;
    padding: 5px;
}
.footer-qr-block p {
    font-size: 11px;
    letter-spacing: 1px;
    color: rgb(255, 255, 255);
}
.footer-contact-block {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px; 
    padding-top: 36px;
}
.footer-contact-block p {
    font-size: 12px;
    color: rgb(255, 255, 255);
    letter-spacing: 1px;
}
.footer-links {
    display: flex;
    gap: 80px;
}
.link-col h4 {
    color: var(--text-white);
    font-size: 12px;
    font-weight: 400;
    margin-bottom: 10px;
    letter-spacing: 1px;
}
.footer-divider {
    color: rgba(255, 255, 255, 0.2);
    margin-bottom: 15px;
    font-size: 12px;
}
.link-col ul { list-style: none; }
.link-col ul li { margin-bottom: 12px; }
.link-col ul li a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 11px;
    transition: 0.3s;
}
.link-col ul li a:hover { color: var(--text-white); }
.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.08); 
    padding-top: 30px;
    text-align: center;
}
.copyright {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.3);
    letter-spacing: 1px;
}
/* ================== N. 关于我们页面 (海报级贴图终极版) ================== */
.promo-section {
    position: relative;
    width: 100%;
    font-size: 0;
    line-height: 0;
    margin-bottom: -1px;
    background-color: var(--bg-deep-black); 
    overflow: hidden; 
}
.promo-bg {
    width: 100%;
    height: auto; 
    display: block;
}
.promo-content {
    position: absolute;
    left: 0;
    width: 100%;
    font-size: 16px;
    line-height: normal;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}
/* 1. 星空区文字样式 */
.about-hero-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 5%;
    margin-top: 120px; 
}
.page-title {
    font-size: 36px;
    font-weight: 500;
    margin-bottom: 50px;
    letter-spacing: 4px;
    color: #fff;
}
.company-desc {
    max-width: 1000px; 
}
.desc-subtitle {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 25px;
    color: var(--text-white);
    letter-spacing: 1px;
}
.company-desc p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7); 
    line-height: 2.2;
    margin-bottom: 25px;
    text-align: justify;
}
.about-stats {
    width: 80%;
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    text-align: center; 
}
.stat-item h3 {
    font-size: 46px; 
    font-weight: 300; 
    margin-bottom: 15px;
    letter-spacing: 2px;
    color: #ffffff;
}
.stat-item p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
}
/* 2. 大楼文字样式 */
.mv-container {
    max-width: 1000px;
    width: 100%;
    padding: 0 5%;
}
.mv-row {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
}
.mv-label {
    width: 150px;
    font-size: 15px;
    color: rgb(255, 255, 255);
    letter-spacing: 6px;
}
.mv-text {
    flex: 1;
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 2px;
    color: #fff;
}
/* 3. 地球文字与发光坐标点样式 */
.global-title {
    text-align: center;
    color: #fff;
}
.global-title h2 {
    font-size: 22px;
    font-weight: 400;
    letter-spacing: 3px;
}
.map-pin {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: translate(-50%, -50%);
    z-index: 5;
    cursor: pointer;
    transition: all 0.3s ease;
}
.map-pin:hover {
    transform: translate(-50%, -60%);
}
.pin-circle {
    width: 14px;
    height: 14px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 6px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3); 
}
.pin-dot-inner {
    width: 4px;
    height: 4px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 5px #fff; 
}
.pin-text {
    display: flex;
    flex-direction: column; 
    align-items: center;    
    gap: 3px;               
    color: #fff;
    font-size: 11px;
    text-align: center;
    white-space: nowrap;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    line-height: 1.2 !important; 
}
.pin-text span {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0 !important;        
    line-height: 1.2 !important; 
}
/* 🌟 总部专属高亮特效 (宁波) */
.hq-pin {
    z-index: 10; 
}
.hq-pin .pin-text {
    font-size: 15px;      
    font-weight: 600;     
    color: #00d2ff;       
    text-shadow: 0 0 8px rgba(0, 210, 255, 0.6); 
}
.hq-pin .pin-text span {
    font-size: 10px;      
    color: rgba(0, 210, 255, 0.8);
    font-weight: 400;
}
.hq-pin .pin-circle {
    width: 22px;          
    height: 22px;
    border-color: #00d2ff;
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.5);
    animation: hq-radar-pulse 2s infinite; 
}
.hq-pin .pin-dot-inner {
    width: 6px;
    height: 6px;
    background: #ffffff;
    box-shadow: 0 0 10px #ffffff, 0 0 20px #00d2ff;
}
@keyframes hq-radar-pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 210, 255, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(0, 210, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 210, 255, 0); }
}

/* ========================================================= */
/* O. 加入我们页面专属样式 (恢复之前完美版本，绝对不再丢了！) */
/* ========================================================= */
.join-container {
    width: 100%;
    max-width: 1000px;
    padding: 0 5%;
}
.join-title {
    font-size: 42px;
    font-weight: 500;
    margin-bottom: 25px;
    letter-spacing: 4px;
    color: #fff;
}
.join-info-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.join-text-lines p {
    font-size: 14px;
    line-height: 2.4;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.join-qr-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.join-qr-box span {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
}
.job-divider {
    display: flex;
    align-items: center;
    width: 100%;
    margin-bottom: 30px;
}
.job-divider::before, 
.job-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.4);
}
.job-divider span {
    padding: 0 20px;
    font-size: 18px;
    font-weight: 500;
    color: #fff;
    letter-spacing: 2px;
}
.job-list {
    list-style: none;
    width: 100%;
}
.job-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
    padding: 20px 0;
    transition: 0.3s ease;
    flex-shrink: 0; /* 绝不压缩 */
}
.job-item:hover {
    background-color: rgba(255, 255, 255, 0.03);
    padding-left: 10px;
    padding-right: 10px;
    border-radius: 4px;
}
.job-title-box {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 6px; 
}
.job-title-box h4 {
    font-size: 16px;
    font-weight: 400;
    color: #fff;
    margin: 0 !important; 
    line-height: 1.2 !important; 
    letter-spacing: 1px;
}
.job-title-box span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 1px;
    margin: 0 !important; 
    line-height: 1.2 !important;
}
.job-location {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: #fff;
    font-size: 14px;
    letter-spacing: 1px;
}
.job-loc-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.job-loc-text small {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
}
.join-note {
    width: 100%;
    text-align: left;
    margin-top: 50px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
}

/* ========================================================= */
/* P. 联系我们页面专属样式 */
/* ========================================================= */

/* 1. 顶部图片区 (彻底取消任何裁剪，100%原图比例) */
.contact-banner-section {
    position: relative;
    width: 100%;
    margin-top: 0; 
    font-size: 0; 
    line-height: 0;
    background-color: var(--bg-deep-black); 
}

.contact-banner-img {
    width: 100%;
    height: auto; /* 🌟 恢复自适应高度 */
    display: block;
    /* 🌟 已经彻底删除了 max-height 和 object-fit。绝不再切掉天花板或桌子！ */
}

/* 在图片最底部追加深邃的渐变遮罩，完美熔接纯黑背景 */
.contact-banner-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 180px; 
    background: linear-gradient(to bottom, rgba(5,8,16,0) 0%, #050810 100%);
    pointer-events: none;
}

/* 2. 核心内容区 (绝对透明，靠负边距悬浮) */
.contact-main {
    background-color: transparent !important; 
    position: relative;
    z-index: 2; 
    /* 提拉文字，落在底部的渐变区 */
    margin-top: -120px; 
    padding-bottom: 120px;
}

/* 统一容器，限制宽度并居中 */
.contact-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 5%;
}

/* 3. 头部标题文字样式 */
.contact-header-text {
    text-align: left; 
    margin-bottom: 40px; 
}

.contact-title {
    font-size: 36px;
    font-weight: 500;
    color: #fff;
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.contact-subtitle {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
    margin-bottom: 0;
    line-height: 1.6;
}

/* --- 4. 表单及按钮细节优化 --- */
.form-section-title {
    font-size: 22px;
    font-weight: 500;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 30px; /* 收缩表单标题与输入框的距离 */
}

.contact-form { width: 100%; }

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px 40px; 
    margin-bottom: 40px;
}

.form-group { display: flex; flex-direction: column; }

.form-group.full-width { grid-column: 1 / -1; }

.form-group label {
    font-size: 15px;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.form-group label .required {
    color: #ff3b3b; 
    margin-left: 5px;
    font-size: 18px;
}

.form-group input, .form-group textarea {
    width: 100%;
    background-color: rgba(9, 18, 38, 0.9); 
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    padding: 16px 20px;
    font-family: inherit;
    font-size: 14px;
    color: #fff;
    outline: none;
    transition: all 0.3s ease;
}

.form-group input::placeholder, .form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: rgba(0, 102, 255, 0.5);
    box-shadow: 0 0 15px rgba(0, 102, 255, 0.2);
    background-color: rgba(13, 25, 50, 1);
}

.form-group textarea {
    resize: vertical;
    min-height: 160px;
}

.form-action {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
}

/* 🌟 还原设计图中明亮吸睛的科技蓝提交按钮 */
.submit-btn {
    background-color: #0062ff; /* 调亮纯正的科技蓝 */
    color: #fff;
    border: none;
    padding: 12px 40px;
    font-size: 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: 0.3s ease;
    letter-spacing: 2px;
}

.submit-btn:hover {
    background-color: #004ecc;
    box-shadow: 0 4px 15px rgba(0, 98, 255, 0.4);
}

/* 隐私条款 */
.privacy-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    letter-spacing: 1px;
}

.privacy-check input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    min-width: 15px;
    height: 15px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 2px;
    display: grid;
    place-content: center;
    cursor: pointer;
    transition: 0.2s;
}

.privacy-check input[type="checkbox"]::before {
    content: "";
    width: 9px;
    height: 9px;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em #fff;
    background-color: #fff;
    transform-origin: center;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.privacy-check input[type="checkbox"]:checked {
    background-color: #0062ff;
    border-color: #0062ff;
}

.privacy-check input[type="checkbox"]:checked::before {
    transform: scale(1);
}

/* ========================================================= */
/* Q. 隐私政策文字与弹窗样式 */
/* ========================================================= */

/* 1. 隐私政策文字：白色、下划线 */
.privacy-link {
    color: #ffffff !important; 
    text-decoration: underline !important;
    text-underline-offset: 3px; /* 下划线稍微往下移一点，更好看 */
    transition: color 0.3s ease;
}

/* 鼠标悬停时变成科技蓝 */
.privacy-link:hover {
    color: #0062ff !important;
}

/* 2. 弹窗的黑色半透明遮罩层 */
.modal-overlay {
    display: none; /* 默认隐藏 */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75); /* 纯黑半透明遮罩 */
    z-index: 2000; /* 必须比顶部导航栏的1000还要高 */
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px); /* 背景毛玻璃模糊效果 */
}

/* 3. 弹窗的主体内容框 */
.modal-content {
    position: relative;
    width: 80%;
    max-width: 800px; /* 限制最大宽度，阅读体验更好 */
    height: 80vh; /* 占据屏幕 80% 的高度 */
    background-color: #0a0f1a; /* 配合探芯科技的深海蓝黑底色 */
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 40px 20px 20px 20px; /* 顶部留出空间给关闭按钮 */
    box-shadow: 0 10px 40px rgba(0,0,0,0.8);
    animation: modalFadeIn 0.3s ease; /* 弹窗出现的动画 */
}

/* 4. 右上角的关闭按钮 (X) */
.close-modal {
    position: absolute;
    top: 5px;
    right: 20px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 32px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s;
}

.close-modal:hover {
    color: #fff;
}

/* 5. 弹窗丝滑浮现动画 */
@keyframes modalFadeIn {
    from { 
        opacity: 0; 
        transform: translateY(-20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* ========================================================= */
/* 补充：隐私政策勾选框未解锁(locked)状态样式 */
/* ========================================================= */

/* 默认未解锁状态下，整行变暗 */
.privacy-check.locked {
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

/* 未解锁状态下的复选框外观（变灰、不可用光标） */
.privacy-check.locked input[type="checkbox"] {
    border-color: rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.05);
    cursor: not-allowed;
}

/* 即使整行变暗，隐私政策的蓝色链接依然保持高亮，引导用户点击 */
.privacy-check .privacy-link {
    position: relative;
    z-index: 2;
}

/* 🌟 底部标题链接样式补丁 */
.footer-links a {
    text-decoration: none; /* 彻底去掉默认下划线 */
    color: inherit;       /* 继承原本的白色 */
    display: inline-block;
}

.footer-links .link-col a:hover h4 {
    color: rgba(255, 255, 255, 0.6); /* 鼠标悬停时微变暗，增加交互反馈 */
    transition: color 0.3s ease;
}

/* 确保 h4 原有的间距不被 a 标签破坏 */
.link-col a h4 {
    margin-bottom: 10px;
}

/* ========================================================= */
/* 🌟 底部空气墙击破补丁 */
/* ========================================================= */

/* 强制提升底部链接区的层级，确保它永远在最上层，不被任何主体内容的透明边界遮挡 */
.footer-links {
    position: relative;
    z-index: 100 !important; 
    pointer-events: auto; /* 确保鼠标事件能穿透并生效 */
}

/* 确保链接本身也是可点击的最高层级 */
.footer-links a {
    position: relative;
    z-index: 101;
    display: inline-block;
}