html {
    scroll-behavior: smooth;
    scroll-padding-top:92px;
}

.top-nav {
    background-color: white;
    height: 134px;
}

/* 顶部导航栏样式 */
.main-header {
    width: 100%;
    height: 134px;
    background-color: #ffffff;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.nav-logo {
    padding-bottom: 20px;
}
.nav-logo img {
    height: 93px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-menu li a {
    font-size: 18px;
    color: #009AFF;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 4px;
    transition: all 0.3s;
}

.nav-menu li a.active {
    font-weight: bold;
}

.nav-menu li a:hover {
    color: #0076c4;
}
.nav-right-actions {
    display: flex;
    gap: 10px!important;
}

/* 左侧 Logo 宽度固定，防止挤压 */
.nav-logo {
    display: flex;
    align-items: center;
    z-index: 10;
}

/* 中间导航菜单：绝对居中法 */
.nav-menu-center {
    position: absolute;
    left: 40%;
    transform: translateX(-50%); /* 完美的数学中心 */
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding-bottom: 32px;
    font-weight: 600;
    font-size: 24px;
    line-height: 33px;
}

.nav-menu-center li a {
    font-size: 18px;
    color: #333;
    font-weight: 500;
    transition: all 0.3s;
}
.nav-menu-center li a.active {
    font-weight: bold;
}

/* 右侧按钮区域 */
.nav-right-actions {
    display: flex;
    align-items: center;
    gap: 30px;
    z-index: 10;
    color: #009AFF;
    padding-bottom: 36px;
    line-height: 25px;
}

.nav-right-actions a {
    font-size: 18px;
    color: #009AFF;
    text-decoration: none;
}

/* 激活状态和悬浮效果（复用你之前的） */
.nav-menu-center li a.active, 
.nav-menu-center li a:hover,
.nav-right-actions a:hover {
    color: #0076c4;
}

/* 2. 注册弹窗样式 */
.modal-overlay {
    display: none;
    /* 默认隐藏 */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 28px;
    cursor: pointer;
    color: #999;
}
/* 1. 弹窗容器瘦身：减少上下内边距 */
.modal-content {
    background: #fff;
    width: 420px;
    padding: 25px 40px; /* 从 40px 降至 25px */
    border-radius: 8px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* 2. 标题字体调小 */
.modal-content h2 {
    font-size: 24px;    /* 从 32px 降至 24px */
    color: #333;
    margin-bottom: 5px;
}

/* 3. 调整描述文字间距 */
.modal-content .subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px; /* 从 30px 降至 20px */
}

/* 4. 压缩表单项之间的距离 */
.form-group {
    margin-bottom: 18px; /* 从 25px 降至 12px */
    border-bottom: 1px solid #eee;
    position: relative;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    border: none;
    outline: none;
    padding: 8px 0;    /* 稍微收窄输入框高度 */
    font-size: 16px;
    color: #333;
}

/* 5. 调整提交按钮上方的间距 */
.submit-btn {
    width: 200px;
    height: 44px;
    background-color: #009AFF; 
    color: white;
    border: none;
    border-radius: 22px;
    font-size: 18px;
    cursor: pointer;
    margin: 15px auto 0; /* 从 30px 降至 15px */
    display: block;
    transition: all 0.3s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #ccc;
}

/* 预算单位定位 */
.budget-group {
    display: flex;
    align-items: center;
}

.budget-group .unit {
    color: #999;
    font-size: 18px;
    white-space: nowrap;
}

/* 提交按钮：缩小尺寸并更换为蓝色 */
.submit-btn {
    width: 200px;
    /* 减小宽度，不再铺满全屏 */
    height: 46px;
    /* 减小高度，更显精致 */
    background-color: #009AFF;
    /* 换成菜单同款蓝色 */
    color: white;
    border: none;
    border-radius: 23px;
    /* 圆角随高度同步调整 */
    font-size: 18px;
    /* 字号微调 */
    cursor: pointer;
    margin: 30px auto 0;
    /* 关键：auto 确保按钮水平居中 */
    display: block;
    /* 确保 margin 居中生效 */
    transition: background 0.3s, transform 0.2s;
}

.submit-btn:hover {
    background-color: #0076c4;
    /* 悬浮时颜色加深 */
    transform: translateY(-1px);
    /* 增加轻微的悬浮动效 */
}

.submit-btn:active {
    transform: translateY(0);
    /* 点击时的反馈 */
}

/* 调整 Hero 区域，防止被固定的导航栏遮挡（如果hero是第一屏，可根据需要调整） */
.hero {
    height: calc(946px - 64px) !important;
}

/* 确保移除浮动按钮样式 */
.fixed-action-btn {
    display: none !important;
}

.nav-content {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 134px;
}

.logo-area {
    display: flex;
    align-items: center;
}

.logo-icon {
    width: 159px;
    height: 93px;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 10;
}

.logo-icon img {
    width: 159px;
    height: 93px;
}

/* --- Hero Banner 海报区域 --- */
.hero {
    position: relative;
    height: 946px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    overflow: hidden;
}

.hero-banner-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
}

.hero h2 {
    height: 80px;
    font-weight: bold;
    font-size: 80px;
    color: #00233B;
    line-height: 80px;
    text-align: center;
    margin-bottom: 70px;
}

.btn-login {
    display: inline-block;
    width: 300px;
    height: 80px;
    line-height: 80px;
    border-radius: 8px;
    background-color: var(--brand-blue);
    font-size: 40px;
    color: white;
    /* transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); */
}

/* .btn-login:hover {
    background-color: #0089C7;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 160, 233, 0.6);
} */

/* --- 通用标题组样式 --- */
.title-group {
    display: flex;
    align-items: baseline;
    margin-bottom: 32px;
    /* padding-left: 15px; */
    width: 100%;
}

.title-group h2 {
    line-height: 56px;
    height: 56px;
    font-weight: bold;
    font-size: 56px;
    color: #000000;
    position: relative;
}

.title-group h2::after {
    display: inline-block;
    content: '';
    background-color: var(--border-blue);
    height: 12px;
    width: 100%;
    position: absolute;
    bottom: -20px;
    left: 0;
    border-radius: 6px;
}

.title-group.white h2 {
    color: white;
}

.title-group span {
    margin-left: 12px;
    font-size: 16px;
    color: #9CA3AF;
    /* width: 124px; */
    font-size: 30px;
    color: var(--t-sf-color);
}

/* --- 企业介绍部分 --- */
.section-about {
    padding: 100px 0;
    background-color: white;
}

.about-flex {
    display: flex;
    gap: 56px;
    align-items: stretch;
}

.about-content {
    flex: 1;
}

.intro-dashed-box {
    border-radius: 2px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    text-align: justify;
    height: 100%;
}

.intro-dashed-box p {
    font-size: 24px;
    line-height: 48px;
    color: #333;
}

.strong-label {
    color: #374151;
    font-weight: 700;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 780px;
    height: 700px;
    /* min-height: 360px; */
    /* object-fit: cover; */
    border-radius: 16px;
    box-shadow: 4px 4px 15px 0px rgba(0, 0, 0, 0.19);
}

/* --- 商旅赋能 Banner --- */
.section-empower {
    background: linear-gradient(rgba(11, 29, 63, 0.88), rgba(11, 29, 63, 0.88)), url('../imgs/fn.jpg');
    background-size: cover;
    background-position: center;
    padding: 50px 0;
    color: white;
}

.empower-content h2 {
    font-weight: bold;
    font-size: 48px;
    color: #FFFFFF;
    line-height: 48px;
    margin-bottom: 20px;
}

.empower-desc {
    font-size: 32px;
    line-height: 60px;
    color: #FFFFFF;
    text-align: left;
}

/* --- 平台价值主张 Grid --- */
.section-values {
    padding: 72px 0 140px 0;
    background-color: white;
    text-align: center;
}

.values-main-title {
    margin-bottom: 60px;
    display: inline-block;
    height: 48px;
    font-weight: bold;
    font-size: 48px;
    color: #031025;
    text-align: center;
    line-height: 48px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 78px 90px;
    text-align: left;
}

.value-card {
    padding: 30px;
    background-color: white;
    transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    background: #FFFFFF;
    box-shadow: 4px 4px 8px 0px rgba(24, 48, 96, 0.1), -4px -4px 6px 0px rgba(24, 48, 96, 0.11);
    border-radius: 16px;
}

.value-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 28px;
    border-radius: 8px;
    background: #E5F1FF;
}

.value-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.value-card h3 {
    font-weight: 700;
    margin-bottom: 12px;
    color: #111827;
    height: 24px;
    font-weight: bold;
    font-size: 24px;
    color: #00233B;
    line-height: 24px;
}

.value-card p {
    max-width: 451px;
    min-height: 105px;
    font-size: 20px;
    color: #526077;
    line-height: 30px;
}

/* --- 近年企业荣誉模块 --- */
.section-honors {
    /* padding: 88px 0; */
    /* background-color: #F0F9FF; */
    color: white;
    position: relative;
    /* height: 1080px; */
    margin-bottom: 140px;
}

.bg-left {
    /* position: absolute; */
    left: 40px;
    z-index: 0;
    top: 0;
    bottom: 0px;
}

.bg-left img {
    width: 100%;
    height: 100%;
}

.bg-right {
    width: 50%;
    top: 0;
    background-color: #009AFF;
    clip-path: polygon(150px 0, 100% 0, 100% 100%, 0 100%);
    /* position: absolute; */
    right: 0;
    bottom: 0;
    z-index: 0;
}

.honors-flex {
    display: flex;
    margin-top: 20px;
    justify-content: space-between;
}

.honor-image-box {
    background: white;
    padding: 10px;
    border-radius: 4px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.honor-image-box img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    background-color: #fcfcfc;
}

.honor-list {
    list-style: none;
}

.honor-list li::before {
    display: none;
}

/* --- 联系我们 --- */
.section-contact {
    padding: 80px 0;
    background-color: #01102F;
    color: white;
}

.contact-flex {
    display: flex;
    justify-content: space-between;
    gap: 50px;
}

.contact-item {
    background: rgba(255, 255, 255, 0.16);
    border-radius: 24px;
    border: 1px solid #979797;
    padding: 64px;
    position: relative;
}

.contact-item .bar {
    position: relative;
    display: inline-block;
}

.contact-item .bar::before {
    position: absolute;
    content: '';
    display: inline-block;
    width: 5px;
    height: 76px;
    background: linear-gradient(0deg, rgba(255, 255, 255, 0) 0%, #009AFF 100%);
    left: -25px;
}

.contact-item .f1 {
    height: 30px;
    font-weight: 500;
    font-size: 30px;
    color: #FFFFFF;
    line-height: 30px;
    margin-bottom: 30px;
}

.contact-item .f2 {
    height: 50px;
    font-weight: 600;
    font-size: 36px;
    color: #FFFFFF;
    line-height: 50px;
    margin-bottom: 24px;
}

.contact-item ._p {
    width: 245px;
    font-size: 26px;
    color: #FFFFFF;
    line-height: 53px;
    font-weight: normal;
}

.labs {
    display: flex;
}

.labs .lab {
    font-size: 20px;
    color: #FFFFFF;
    line-height: 37px;
    padding: 0 14px;
    background: rgba(255, 252, 252, 0.08);
    border-radius: 4px;
    border: 1px solid #979797;
    margin-right: 24px;
}

.contact-item .bg-img {
    position: absolute;
    bottom: 42px;
    right: 26px;
    z-index: 0;
}

.map-wrp {
    /* background: rgba(255, 255, 255, 0.16); */
    background: rgba(65, 65, 65, 0.81);
    border-radius: 24px;
    border: 1px solid #979797;
    flex: 1;
    position: relative;
}

.map-wrp .img-item {
    width: 100%;
    position: absolute;
    top: 200px;
    left: 0;
    bottom: 84px;
}

.map-wrp img {
    width: 100%;
    height: 100%;
}

.map-wrp .location {
    position: absolute;
    left: 44px;
    bottom: 8px;
    z-index: 1;
    display: flex;
    border: 1px solid #2F436C;
    border-radius: 18px;
    background-color: #0E182C;
    padding: 25px;
}

.map-wrp .location img {
    width: 86px;
    height: 86px;
    margin-right: 10px;
    position: relative;
    top: 10px;
}

.map-wrp .address {
    border-radius: 34px;
    flex: 1;
    position: relative;
}

.map-wrp .address .p1 {
    font-weight: 600;
    font-size: 36px;
    color: #FFFFFF;
    line-height: 50px;
    margin-bottom: 14px;
}

.map-wrp .address .p2 {
    width: 271px;
    font-size: 26px;
    color: #FFFFFF;
    line-height: 44px;
}

.map-wrp .address .p3 {
    font-size: 16px;
    color: #44CA78;
    line-height: 44px;
    padding-left: 16px;
}

.map-wrp .address .p3::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background: #44CA78;
    opacity: .3;
    border-radius: 50%;
    position: relative;
    left: -6px;
}

/* --- 页脚 --- */
.footer {
    background: #2F2F2F;
    text-align: center;
    color: rgba(255, 255, 255);
    font-size: 26px;
    line-height: 122px;
}

/* --- 右下角固定圆形按钮 --- */
.fixed-action-btn {
    position: fixed;
    right: 40px;
    bottom: 40px;
    width: 70px;
    height: 70px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    z-index: 20;
    cursor: pointer;
}