/* 顶部蓝色条样式 */
.wst-top-bar {
    background-color: #4A90E2;
    width: 100%;
    height: 35px;
    line-height: 35px;
}

.wst-top-bar-inner {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.wst-top-promo {
    display: flex;
    align-items: center;
    color: #fff;
    font-size: 13px;
}

.promo-icon {
    margin-right: 8px;
    font-size: 16px;
}

.promo-text {
    color: #fff;
}

.wst-top-links {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-link {
    color: #fff;
    text-decoration: none;
    font-size: 13px;
}

.top-link:hover {
    text-decoration: underline;
}

.lang-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    color: #fff;
    font-size: 12px;
    cursor: pointer;
}

/* 主头部白色区域 */
.wst-main-header {
    background-color: #fff;
    width: 100%;
    padding: 15px 0;
}

.wst-main-header-inner {
    width: 1360px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wst-logo {
    flex-shrink: 0;
}

/* 搜索框样式 */
.wst-search-box {
    position: relative;
    height: 50px;
    line-height: 50px;
    border: 1px solid #ddd;
    border-radius: 25px;
   
}

.ipt_text {
    flex: 1;
    height: 48px;
    border: 0;
    font-size: 14px;
    outline: none;
    padding: 0 60px 0 20px;
    background: transparent;
    z-index: 2;
    color: #333;
}

.ipt_text::placeholder {
    color: #999;
}

.ipt_btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 3;
    background: url(../img/2_03.png) no-repeat center center;
    background-size: 60% 60%;
    border: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.ipt_btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* 导航链接 */
.wst-nav-links {
    display: flex;
    gap: 25px;
    align-items: center;
    margin-right: 20px;
    margin-left: 20px;
}

.wst-nav-links a {
    color: #333;
    text-decoration: none;
    font-size: 15px;
    white-space: nowrap;
}

.wst-nav-links a:hover {
    color: #4285F4;
}

/* 用户图标区域 */
.wst-user-icons {
    display: flex;
    gap: 15px;
    align-items: center;
}

.user-icon {
    display: block;
    width: 24px;
    height: 24px;
}

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

.user-icon:hover {
    opacity: 0.8;
}

/* 用户名链接样式 */
.user-name-link {
    color: #333;
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
    padding: 0 5px;
}

.user-name-link:hover {
    color: #4285F4;
}

/* 清除浮动 */
.wst-clear {
    clear: both;
}

/* ========== 头部横幅：欢迎条 + 三栏导航（左3 / Logo / 右3） ========== */
:root {
    --hdr-teal: #00a9b7;
    --hdr-teal-dark: #008c96;
}

.wst-search-container.header-banner {
    width: 100%;
    position: relative;
    z-index: 20;
    color: #fff;
    background: url(../img/2_02.jpg) no-repeat center top;
    background-size: cover;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.header-banner-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    box-sizing: border-box;
}

.header-top-welcome {
    padding: 12px 0;
}

.header-top-welcome .header-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header-welcome-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 10px;
    font-size: 14px;
    color: #fff;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 40, 60, 0.25);
}

.header-auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 26px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 13px;
    color: #fff;
    font-size: 13px;
    line-height: 1;
    text-decoration: none;
    text-shadow: none;
    transition: background .2s, color .2s, border-color .2s;
}
.header-auth-btn:hover {
    background: #fff;
    color: #1a8fa3;
    border-color: #fff;
    text-decoration: none;
}
.header-auth-btn--reg {
    background: rgba(255, 255, 255, 0.18);
}
.header-auth-link {
    color: #fff;
    text-decoration: none;
    font-size: 13px;
}
.header-auth-link:hover {
    color: #fff;
    text-decoration: underline;
}
.header-auth-sep {
    color: rgba(255, 255, 255, 0.6);
    margin: 0 2px;
}

.header-welcome-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.header-phone-icon {
    width: 22px;
    height: 22px;
    display: block;
    object-fit: contain;
}

.header-phone-num {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(0, 40, 60, 0.25);
}

.header-nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.45);
    width: 100%;
}

.header-main-nav {
    padding: 18px 0 16px;
}

.header-nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.header-nav-side {
    flex: 1;
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0 24px;
    min-width: 0;
}

.header-nav-left {
    justify-content: flex-end;
}

.header-nav-right {
    justify-content: flex-start;
}

.header-inline-nav li {
    position: relative;
    flex-shrink: 0;
}

.header-inline-nav li a {
    display: inline-block;
    padding: 6px 0;
    text-decoration: none;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: opacity 0.2s;
    text-shadow: 0 1px 2px rgba(0, 40, 60, 0.2);
}

.header-inline-nav li a:hover {
    opacity: 0.85;
    color: #fff;
}

.header-inline-nav li.is-active a {
    color: #fff;
    opacity: 1;
}

.header-inline-nav li.is-active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: #fff;
    border-radius: 1px;
}

.header-nav-logo {
    flex: 0 0 auto;
    text-align: center;
    padding: 0 28px;
}

.header-nav-logo a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.header-nav-logo img {
    display: block;
    height: 56px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.header-nav-slogan {
    margin: 6px 0 0;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 2px;
    white-space: nowrap;
}

@media (max-width: 1100px) {
    .header-banner-inner {
        padding: 0 20px;
    }

    .header-nav-row {
        flex-wrap: wrap;
        justify-content: center;
    }

    .header-nav-side {
        flex: 1 1 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px 24px;
        order: 2;
    }

    .header-nav-logo {
        order: 1;
        flex: 1 1 100%;
        padding: 0 0 8px;
    }

    .header-phone-num {
        font-size: 15px;
    }
}