.hero-banner {
    margin-top: 10px;
    width: 100%;
}

.hero-banner-img {
    display: block;
    width: 100%;
    height: auto;
}

@media (min-width: 992px) {
    .hero-banner {
        max-width: 960px;
        margin-inline: auto;
    }

    .hero-banner-img {
        border-radius: 12px;
    }
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--aihr-text-secondary, #6b7280);
    background: var(--aihr-bg-tertiary, #f3f4f6);
    border: 1.5px solid transparent;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.filter-chip:hover {
    color: var(--aihr-primary, #115ea3);
    background: #eff6ff;
    border-color: #bfdbfe;
    box-shadow: 0 2px 8px rgba(17, 94, 163, 0.1);
}

.filter-chip.active {
    color: #fff;
    background: var(--aihr-primary, #115ea3);
    border-color: var(--aihr-primary, #115ea3);
    box-shadow: 0 2px 10px rgba(17, 94, 163, 0.3);
}

.filter-chip.active:hover {
    color: #fff;
    background: var(--aihr-primary-dark, #0e4d87);
    border-color: var(--aihr-primary-dark, #0e4d87);
    box-shadow: 0 4px 14px rgba(17, 94, 163, 0.35);
}

.position-filter-bar {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    flex-wrap: nowrap !important;
    padding-bottom: 0.25rem;
}

.position-filter-bar::-webkit-scrollbar {
    display: none;
}

@media (min-width: 768px) {
    .position-filter-bar {
        flex-wrap: wrap !important;
        overflow-x: visible;
    }
}

.position-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.position-grid-card {
    min-width: 0;
}

/* 未登录时骨架卡：作为唯一子元素时居中到第 2 列 */
.position-placeholder:only-child {
    grid-column: 2;
}

.position-card {
    border: 1px solid var(--aihr-border);
    border-radius: var(--aihr-radius-xl);
    transition: var(--aihr-transition);
    height: 100%;
    min-height: 0;
    background: var(--aihr-bg);
    box-shadow: var(--aihr-card-shadow);
    position: relative;
    overflow: hidden;
}

.position-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: var(--aihr-primary);
    border-radius: var(--aihr-radius-xl) 0 0 var(--aihr-radius-xl);
    transition: width 0.25s ease;
    z-index: 1;
}

.position-card:hover {
    border-color: var(--aihr-primary);
    box-shadow: var(--aihr-card-shadow-hover);
}

.position-card:hover::before {
    width: 4px;
}

.position-card .card-body {
    padding: 1.25rem;
    position: relative;
    z-index: 2;
}

.position-card .card-footer {
    background: transparent;
    border-top: 1px solid var(--aihr-border-light);
    padding: 0.75rem 1.25rem;
    position: relative;
    z-index: 2;
}

.position-card .badge {
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 999px;
    padding: 0.35em 0.75em;
}

.position-card .collapse-inner {
    padding-top: 0.75rem;
    border-top: 1px solid var(--aihr-border-light);
    margin-top: 0.75rem;
}

.section-title-row {
    align-items: center;
}

.section-title-accent {
    width: 4px;
    height: 1.5rem;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--aihr-primary), var(--aihr-primary-light));
    flex-shrink: 0;
}

.section-title-text {
    font-size: 1.25rem;
    color: var(--aihr-text);
}

.section-count-badge {
    background: var(--aihr-bg-tertiary);
    color: var(--aihr-text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.3em 0.7em;
}

.card-gradient-bar {
    height: 2px;
    background: linear-gradient(90deg, var(--aihr-primary), var(--aihr-primary-light), var(--aihr-accent));
    border-radius: var(--aihr-radius-xl) var(--aihr-radius-xl) 0 0;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.position-card:hover .card-gradient-bar {
    opacity: 1;
}

.position-card-title {
    font-size: 0.95rem;
    line-height: 1.4;
}

.badge-salary {
    background: rgba(17, 94, 163, 0.1);
    color: var(--aihr-primary);
}

.badge-headcount {
    background: #eff6ff;
    color: #2563eb;
}

.badge-department {
    background: #faf5ff;
    color: #7c3aed;
}

.position-desc-clamp {
    line-clamp: 3;
    overflow: hidden;
}

.position-card-footer {
    border-top: 1px solid var(--aihr-border-light);
}

.position-detail-link {
    border-color: var(--aihr-primary) !important;
    color: var(--aihr-primary) !important;
    border-radius: 999px !important;
    padding: 0.25em 0.85em !important;
    font-size: 0.8rem !important;
    transition: all 0.25s ease !important;
}

.position-detail-link:hover {
    background: var(--aihr-primary) !important;
    color: #fff !important;
    transform: translateX(3px);
    box-shadow: 0 4px 12px rgba(17, 94, 163, 0.25);
}

.position-detail-link:hover i {
    transform: translateX(2px);
}

.position-detail-link i {
    transition: transform 0.2s ease;
}

.no-resume-icon-wrap {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #f59e0b;
    font-size: 1.75rem;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
}

.pos-collapse-header.is-open .pos-chevron {
    transform: rotate(180deg);
}

.pos-chevron {
    transition: transform 0.25s ease;
}

.pos-collapse-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding-top: 0;
    padding-bottom: 0;
}

.pos-collapse-body.is-open {
    max-height: 500px;
    padding-top: 0;
    padding-bottom: 1rem;
}

@media (min-width: 768px) {
    .pos-collapse-body {
        max-height: none !important;
        overflow: visible !important;
        padding-top: 0;
        padding-bottom: 0.75rem;
    }
}

.position-placeholder {
    opacity: 0.55;
    pointer-events: none;
}

@keyframes posSlideDown {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 374.98px) {
    .filter-chip {
        padding: 0.3rem 0.7rem;
        font-size: 0.78rem;
    }

    .position-card .card-body {
        padding: 0.85rem;
    }
}

@media (max-width: 767.98px) {
    .position-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .position-grid-card {
        width: 100%;
    }

    /* 移动端 1 列：骨架卡回到第一列 */
    .position-placeholder:only-child {
        grid-column: 1;
    }

    .pos-chevron {
        flex-shrink: 0;
        transition: transform 0.25s ease;
    }

    .pos-collapse-header {
        cursor: pointer;
        user-select: none;
    }

    .pos-collapse-header.is-open .pos-chevron {
        transform: rotate(180deg);
    }

    .pos-collapse-body {
        display: none;
    }

    .pos-collapse-body.is-open {
        display: block;
        animation: posSlideDown 0.2s ease;
    }
}

@media (min-width: 768px) {
    .pos-chevron {
        display: none;
    }

    .pos-collapse-body {
        display: block;
    }
}

@media (max-width: 991.98px) and (min-width: 768px) {
    .position-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}