/* 通用设置 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: #222;
}

.zd440acontainer {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* 顶部栏 */
.zd440atopbar {
    background: #f5f5f5;
    border-bottom: 1px solid #ececec;
    font-size: 0.98rem;
    color: #888;
}
.zd440atopbar-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 38px;
}
.zd440atopbar-left {
    padding-left: 8px;
}
.zd440atopbar-right .zd440abtn {
    margin-left: 10px;
    padding: 4px 18px;
    font-size: 0.98rem;
    border-radius: 16px;
    background: #fff;
    color: #e53935;
    border: 1px solid #e53935;
    transition: background 0.2s, color 0.2s;
}
.zd440abtn-login:hover, .zd440abtn-register:hover {
    background: #e53935;
    color: #fff;
}

/* LOGO与导航栏 */
.zd440anavbar {
    background: #fff;
    border-bottom: 2px solid #e53935;
    box-shadow: 0 2px 8px rgba(229,57,53,0.04);
    position: sticky;
    top: 0;
    z-index: 100;
}
.zd440anavbar-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.zd440alogo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.zd440alogo-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #e53935;
    letter-spacing: 2px;
}
.zd440anav-menu {
    display: flex;
    list-style: none;
    gap: 28px;
    margin: 0;
    padding: 0;
}
.zd440anav-link {
    color: #222;
    text-decoration: none;
    font-size: 1.08rem;
    font-weight: 500;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border 0.2s;
}
.zd440anav-link:hover {
    color: #e53935;
    border-bottom: 2px solid #e53935;
}
.zd440anav-search {
    display: flex;
    align-items: center;
    gap: 0;
}
.zd440asearch-input {
    padding: 6px 14px;
    border: 1px solid #e0e0e0;
    border-radius: 16px 0 0 16px;
    font-size: 1rem;
    outline: none;
    width: 160px;
    transition: border 0.2s;
}
.zd440asearch-input:focus {
    border-color: #e53935;
}
.zd440abtn-search {
    padding: 6px 18px;
    border-radius: 0 16px 16px 0;
    background: #e53935;
    color: #fff;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s;
}
.zd440abtn-search:hover {
    background: #b71c1c;
}

/* 主横幅广告区 */
.zd440abanner {
    background: #fff;
    border-bottom: 2px solid #e53935;
    padding: 0;
}
.zd440abanner-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    align-items: stretch;
    padding: 18px 0 10px 0;
}
.zd440abanner-item {
    background: #e53935;
    color: #fff;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 8px;
    padding: 12px 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
    min-height: 48px;
    box-shadow: 0 2px 8px rgba(229,57,53,0.08);
    position: relative;
}
.zd440abanner-main {
    background: linear-gradient(90deg, #e53935 60%, #fff176 100%);
    color: #fff;
    font-size: 1.3rem;
    border-radius: 18px;
    box-shadow: 0 4px 16px rgba(229,57,53,0.12);
    padding: 32px 28px 24px 28px;
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.zd440abanner-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px 22px;
}
.zd440abanner-card {
    background: #fff;
    color: #e53935;
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(229,57,53,0.08);
    padding: 18px 16px 12px 16px;
    font-size: 1.08rem;
    font-weight: bold;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: box-shadow 0.2s, transform 0.2s;
    min-height: 90px;
}
.zd440abanner-card:hover {
    box-shadow: 0 8px 24px rgba(229,57,53,0.16);
    transform: translateY(-4px) scale(1.03);
}
.zd440abanner-card span {
    margin-bottom: 6px;
    font-size: 1.08rem;
    color: #e53935;
}
.zd440abanner-card .zd440abanner-sub {
    color: #666;
    font-size: 0.97rem;
    font-weight: normal;
    margin: 0;
}
.zd440abanner-badge {
    background: #fff;
    color: #e53935;
    font-size: 0.95rem;
    font-weight: bold;
    border-radius: 12px;
    padding: 2px 12px;
    margin-bottom: 6px;
    display: inline-block;
}
.zd440abanner-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 4px;
}
.zd440abanner-desc {
    font-size: 1rem;
    color: #fffde7;
}
.zd440abanner-sub {
    display: block;
    font-size: 0.95rem;
    color: #fffde7;
    margin-top: 4px;
    font-weight: normal;
    line-height: 1.4;
    opacity: 0.92;
}
.zd440abanner-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.zd440abanner-left {
    flex: 2 1 480px;
    min-width: 320px;
}
.zd440abanner-right {
    flex: 1 1 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.zd440abanner-img {
    max-width: 540px;
    width: 100%;
    height: auto;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(229,57,53,0.10);
    background: #fff;
}

/* 推荐标签区 */
.zd440atags {
    background: #f8f8f8;
    border-bottom: 1px solid #ececec;
    padding: 10px 0;
}
.zd440atags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}
.zd440atag {
    background: #fff;
    color: #e53935;
    border: 1px solid #e53935;
    border-radius: 16px;
    padding: 4px 18px;
    font-size: 0.98rem;
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
    cursor: pointer;
}
.zd440atag:hover {
    background: #e53935;
    color: #fff;
}

/* 资讯区 */
.zd440anews {
    background: #fff;
    padding: 36px 0 24px 0;
}
.zd440anews-header h2 {
    color: #e53935;
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 24px;
    text-align: left;
}
.zd440anews-list {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: flex-start;
}
.zd440anews-item {
    background: #f8f8f8;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(229,57,53,0.04);
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 20px;
    min-width: 260px;
    flex: 1 1 320px;
    max-width: 420px;
}
.zd440anews-thumb {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #e53935 60%, #fff176 100%);
    border-radius: 8px;
    flex-shrink: 0;
}
.zd440anews-content h3 {
    margin: 0 0 8px 0;
    font-size: 1.08rem;
    color: #e53935;
    font-weight: bold;
}
.zd440anews-content p {
    margin: 0 0 8px 0;
    color: #444;
    font-size: 0.98rem;
}
.zd440anews-date {
    font-size: 0.92rem;
    color: #aaa;
}

/* 板块标题 */
.zd440asection-header {
    text-align: center;
    margin-bottom: 40px;
}
.zd440asection-title {
    font-size: 2rem;
    color: #2b6cb0;
    margin: 0 0 10px 0;
}
.zd440asection-subtitle {
    color: #666;
    font-size: 1rem;
}

/* 服务特色 */
.zd440aservices {
    background: #fff;
    padding: 60px 0;
}
.zd440aservices-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}
.zd440aservice-card {
    background: #f7fafc;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 32px 24px;
    flex: 1 1 200px;
    min-width: 200px;
    max-width: 260px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
.zd440aservice-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 8px 24px rgba(43,108,176,0.10);
}
.zd440aservice-icon {
    font-size: 2.5rem;
    color: #2b6cb0;
    margin-bottom: 16px;
}

/* 平台优势 */
.zd440aadvantages {
    background: #fff8f6;
    padding: 48px 0 32px 0;
}
.zd440aadv-header h2 {
    color: #e53935;
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 32px;
    text-align: center;
}
/* 优化平台优势卡片布局 */
.zd440aadv-list {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    justify-content: flex-start;
}
.zd440aadv-item {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(229,57,53,0.10);
    padding: 36px 32px 28px 32px;
    min-width: 260px;
    max-width: 320px;
    flex: 1 1 22%;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-bottom: 12px;
}
.zd440aadv-item:hover {
    transform: translateY(-8px) scale(1.04);
    box-shadow: 0 12px 32px rgba(229,57,53,0.18);
}
.zd440aadv-icon {
    font-size: 2.8rem;
    margin-bottom: 18px;
}
.zd440aadv-item h3 {
    color: #e53935;
    font-size: 1.25rem;
    font-weight: bold;
    margin: 0 0 12px 0;
    letter-spacing: 1px;
}
.zd440aadv-item p {
    color: #444;
    font-size: 1.08rem;
    margin: 0;
    line-height: 1.7;
}

/* 配资流程 */
.zd440aflow {
    background: #fff;
    padding: 44px 0 32px 0;
}
.zd440aflow-header h2 {
    color: #e53935;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 28px;
    text-align: center;
}
.zd440aflow-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 18px;
}
.zd440aflow-step {
    background: #fff8f6;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(229,57,53,0.04);
    padding: 18px 24px;
    text-align: center;
    min-width: 110px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.zd440aflow-icon {
    font-size: 1.7rem;
    margin-bottom: 8px;
    color: #e53935;
}
.zd440aflow-arrow {
    font-size: 1.5rem;
    color: #e53935;
    font-weight: bold;
}

/* 数据统计（已存在，略微美化） */
.zd440astats {
    background: linear-gradient(90deg, #fff176 0%, #e53935 100%);
    color: #fff;
    padding: 40px 0;
}
.zd440astats-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}
.zd440astat-item {
    text-align: center;
    min-width: 120px;
    background: rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 18px 12px;
    box-shadow: 0 2px 8px rgba(229,57,53,0.04);
}
.zd440astat-number {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 8px;
}
.zd440astat-label {
    font-size: 1rem;
}

/* FAQ */
.zd440afaq {
    background: #fff;
    padding: 44px 0 32px 0;
}
.zd440afaq-header h2 {
    color: #e53935;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 28px;
    text-align: center;
}
.zd440afaq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.zd440afaq-item {
    background: #fff8f6;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(229,57,53,0.04);
    padding: 18px 22px;
}
.zd440afaq-item h3 {
    color: #e53935;
    font-size: 1.05rem;
    margin: 0 0 6px 0;
}
.zd440afaq-item p {
    color: #444;
    font-size: 0.97rem;
    margin: 0;
}

/* 合作伙伴/荣誉资质 */
.zd440apartners {
    background: #fff8f6;
    padding: 44px 0 32px 0;
}
.zd440apartners-header h2 {
    color: #e53935;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 28px;
    text-align: center;
}
.zd440apartners-list {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
    align-items: center;
}
.zd440apartner-logo {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(229,57,53,0.04);
    padding: 18px 24px;
    min-width: 140px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
}
.zd440apartner-logo span {
    font-size: 2rem;
    margin-bottom: 4px;
}
.zd440apartner-logo p {
    margin: 0;
    color: #e53935;
    font-size: 1rem;
}

/* 联系我们 */
.zd440acontact {
    background: #fff;
    padding: 60px 0;
}
.zd440acontact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
}
.zd440acontact-info {
    flex: 1 1 220px;
    min-width: 220px;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.zd440acontact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #f7fafc;
    border-radius: 10px;
    padding: 12px 16px;
}
.zd440acontact-item i {
    font-size: 1.5rem;
    color: #2b6cb0;
}
.zd440acontact-form {
    flex: 1 1 320px;
    min-width: 280px;
    max-width: 400px;
    background: #f7fafc;
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.zd440aform-group {
    margin-bottom: 18px;
}
.zd440aform-group input,
.zd440aform-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    background: #fff;
    resize: none;
}
.zd440aform-group input:focus,
.zd440aform-group textarea:focus {
    outline: none;
    border-color: #2b6cb0;
}

/* 页脚 */
.zd440afooter {
    background: #e53935;
    color: #fff;
    padding: 40px 0 0 0;
}
.zd440afooter-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
    margin-bottom: 20px;
}
.zd440afooter-section {
    min-width: 160px;
    flex: 1 1 160px;
}
.zd440afooter-section h3 {
    margin-top: 0;
    font-size: 1.1rem;
    margin-bottom: 10px;
}
.zd440afooter-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.zd440afooter-section li {
    margin-bottom: 8px;
    font-size: 0.98rem;
}
.zd440afooter-bottom {
    text-align: center;
    padding: 16px 0;
    border-top: 1px solid #fff176;
    font-size: 0.95rem;
}

/* 响应式设计 */
@media (max-width: 1100px) {
    .zd440anews-list {
        flex-direction: column;
        gap: 18px;
    }
    .zd440abanner-grid {
        flex-direction: column;
        gap: 10px;
    }
    .zd440abanner-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .zd440aadv-list, .zd440apartners-list {
        flex-direction: column;
        gap: 18px;
    }
    .zd440aadv-list {
        gap: 18px;
    }
    .zd440aadv-item {
        min-width: 200px;
        max-width: 48%;
        flex: 1 1 48%;
    }
}
@media (max-width: 900px) {
    .zd440anavbar-flex, .zd440afooter-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }
    .zd440anews-list {
        flex-direction: column;
        gap: 18px;
    }
    .zd440abanner-grid {
        flex-direction: column;
        gap: 10px;
    }
    .zd440abanner-flex {
        flex-direction: column;
        gap: 18px;
    }
    .zd440abanner-left, .zd440abanner-right {
        width: 100%;
        min-width: 0;
        justify-content: center;
    }
    .zd440abanner-img {
        max-width: 100vw;
        margin-top: 12px;
    }
}
/* 汉堡菜单按钮 */
.zd440ahamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    cursor: pointer;
    gap: 5px;
    margin-left: 12px;
    z-index: 120;
}
.zd440ahamburger span {
    width: 26px;
    height: 3px;
    background: #e53935;
    border-radius: 2px;
    display: block;
    transition: all 0.3s;
}
.zd440ahamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.zd440ahamburger.active span:nth-child(2) {
    opacity: 0;
}
.zd440ahamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 700px) {
    .zd440ahamburger {
        display: flex;
    }
    .zd440anav-menu {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100vw;
        background: #fff;
        flex-direction: column;
        gap: 0;
        box-shadow: 0 4px 16px rgba(229,57,53,0.08);
        z-index: 110;
        padding: 0 0 12px 0;
        border-bottom: 2px solid #e53935;
        animation: zd440amenuFadeIn 0.3s;
    }
    .zd440anav-menu.active {
        display: flex;
    }
    .zd440anavbar-flex {
        position: relative;
    }
    .zd440anav-link {
        padding: 16px 0;
        text-align: center;
        font-size: 1.1rem;
        border-bottom: 1px solid #f5f5f5;
    }
    .zd440aadv-list {
        flex-direction: column;
        gap: 14px;
    }
    .zd440aadv-item {
        min-width: 0;
        max-width: 100%;
        width: 100%;
        padding: 28px 16px 20px 16px;
        align-items: flex-start;
    }
    .zd440aadv-icon {
        font-size: 2.2rem;
        margin-bottom: 10px;
    }
    .zd440aadv-item h3 {
        font-size: 1.08rem;
        margin-bottom: 8px;
    }
    .zd440aadv-item p {
        font-size: 0.98rem;
    }
    .zd440abanner-main {
        padding: 20px 10px 14px 10px;
        font-size: 1.1rem;
    }
    .zd440abanner-cards {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .zd440abanner-card {
        font-size: 1rem;
        padding: 14px 8px 8px 8px;
    }
}
@keyframes zd440amenuFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 500px) {
    .zd440alogo-title {
        font-size: 1.1rem;
    }
    .zd440abanner-main {
        font-size: 1rem;
        min-width: 0;
    }
    .zd440abanner-item {
        font-size: 0.98rem;
        min-width: 0;
        padding: 8px 8px;
    }
    .zd440atags-list {
        gap: 6px;
    }
    .zd440atag {
        padding: 2px 10px;
        font-size: 0.92rem;
    }
    .zd440anews-header h2 {
        font-size: 1.1rem;
    }
    .zd440afooter-section {
        min-width: 100px;
    }
}