body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
    background: linear-gradient(180deg, var(--bg-page-top), var(--bg-page-bottom));
    color: var(--text-main);
}

.top-tabs {
    display: flex;
    width: 100%;
    height: 52px;
    line-height: 52px;
    font-size: 14px;
    text-align: center;
    background: #fff;
    box-shadow: 0 1px 4px rgba(15, 23, 42, .08);
    position: sticky;
    top: 0;
    z-index: 10;
}

.top-tab-item {
    flex: 1;
    cursor: pointer;
    user-select: none;
    transition: background .15s ease, color .15s ease;
}


.top-tab-item.active {
    background: var(--blue-main);
    color: #fff;
    font-weight: 500;
}

.top-tab-item:not(.active) {
    background: #fff;
    color: #555;
}


.tab-page{

}

.page-wrap {
    max-width: 1180px;
    margin: 0 auto 40px;
    padding: 80px 16px 32px;
}

/* 顶部 banner 区 */
.hero {
    margin-top: 0;
    height: 280px;
    background: radial-gradient(circle at 10% 0, #ffffff, #d6ecff 45%, #9dd2ff 85%);
    border-radius: 0 0 18px 18px;
    overflow: hidden;

}

.hero-bg {
    margin: 30px auto 20px;
    text-align: center;
}

.hero-bg img{
    max-width: 220px;
}

.hero-inner {
    text-align: center;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .35);
}

.hero-title {
    font-size: 20px;
    font-weight: 600;
}

.hero-sub {
    margin-top: 4px;
    font-size: 12px;
    opacity: .9;
}


/* 搜索条 */
.search-bar-wrap {
    margin-top: -28px;
    padding: 0 30px;
}

.search-bar-inner {
    display: flex;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, .16);
    overflow: hidden;
    border: 1px solid #dde3f0;
}

.search-input {
    flex: 1;
    border: none;
    padding: 0 14px;
    font-size: 14px;
    height: 46px;
    outline: none;
    color: #333;
}

.search-input::placeholder {
    color: #aaa;
}

.btn-query {
    width: 110px;
    border: none;
    background: var(--blue-main);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    outline: none;
    transition: background .15s ease;
    white-space: nowrap;
}

.btn-query:hover {
    background: #1950e6;
}

.search-error {
    color: var(--danger);
    font-size: 12px;
    margin-top: 6px;
    padding: 0 32px;
    min-height: 18px;
}

.search-result {
    margin-top: 6px;
    margin-bottom: 8px;
    padding: 8px 14px;
    border-radius: 6px;
    background: var(--success-bg);
    border: 1px solid #b7eb8f;
    color: var(--success-text);
    font-size: 12px;
    line-height: 1.6;
    display: none;
    margin-left: 32px;
    margin-right: 32px;
}

.search-result strong {
    font-weight: 600;
}

/* 白色内容卡片 */
.card {
    margin-top: 18px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, .08);
    border: 1px solid var(--border-soft);
    padding: 16px 26px 24px;
}

.card-section-title {
    display: flex;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    color: #333;
}

.card-section-title span.label {
    margin-left: 4px;
}

.card-section-title span.tip {
    margin-left: 10px;
    font-size: 11px;
    font-weight: 400;
    color: var(--text-sub);
}

.blue-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--blue-main);
    margin-right: 2px;
}

.card-divider {
    height: 1px;
    margin: 18px 0;
    background: #f0f1f5;
}

/* 图标网格*/
.icon-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 16px;
    gap: 20px;
}

@media (max-width: 1024px) {
    .icon-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .icon-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .search-bar-wrap {
        padding: 0 16px;
    }
}

@media (max-width: 520px) {
    .icon-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .card {
        padding: 14px 16px 20px;
    }
    .hero {
        height: 260px;
    }
}

.icon-item {
    text-align: center;
    font-size: 12px;
    color: var(--text-main);
    cursor: default; /* 纯展示 */
}

.icon-circle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    margin: 0 auto 6px;
    background: var(--blue-light);
    border: 1px solid #c5dafb;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-main);
    font-size: 20px;
}

.icon-label {
    font-size: 12px;
    margin-bottom: 2px;
}

.icon-desc {
    font-size: 11px;
    color: var(--text-sub);
}