/* 产品展会详情 - 移动端，1rem=16px 使用 rem */

.tpc-detail {
    background: #F5F7FA;
}

.tpc-breadcrumb {
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
}

.tpc-breadcrumb-inner {
    max-width: 100%;
    margin: 0 auto;
    padding: 0.5rem 0.625rem;
    font-size: 0.875rem;
    color: #6b7280;
    text-align: left;
}

.tpc-breadcrumb-link {
    color: #6b7280;
    text-decoration: none;
}

.tpc-breadcrumb-link:hover {
    color: #0E5A9A;
}

.tpc-breadcrumb-sep {
    margin: 0 0.35rem;
}

.tpc-breadcrumb-current {
    color: #1f2937;
}

.tpc-header {
    background: #1f2937;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.tpc-header-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: blur(8px);
    transform: scale(1.05);
    opacity: 0.6;
}

.tpc-header-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(31,41,55,0.8), rgba(31,41,55,0.7), rgba(31,41,55,0.8));
}

.tpc-header-inner {
    max-width: 100%;
    width: 94.74%;
    margin: 0 auto;
    padding: 1.25rem 0.625rem;
    position: relative;
    z-index: 1;
}

.tpc-header-content {
    max-width: 100%;
    width: 100%;
}

.tpc-header-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.tpc-header-logo-wrap {
    flex-shrink: 0;
    margin: 0 auto;
}

.tpc-header-logo-box {
    width: 5rem;
    height: 5rem;
    max-width: 120px;
    max-height: 120px;
    border: 2px solid #4b5563;
    border-radius: 0.5rem;
    padding: 0.5rem;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.tpc-header-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 0.25rem;
}

.tpc-header-logo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    border-radius: 0.25rem;
    color: #666;
    font-size: 0.875rem;
    text-align: center;
    padding: 0.5rem;
}

.tpc-header-text {
    flex: 1;
    min-width: 0;
    width: 100%;
}

.tpc-header-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: #f3f4f6;
    margin: 0 0 0.75rem 0;
    line-height: 1.2;
    text-align: center;
}

.tpc-header-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #e5e7eb;
    text-align: left;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tpc-container {
    max-width: 100%;
    width: 94.74%;
    margin: 0 auto;
    padding: 0 0.625rem;
}

.tpc-main {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.tpc-content {
    flex: 1;
    max-width: 100%;
    width: 100%;
}

.tpc-section {
    background: #fff;
    padding: 1.25rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border: 1px solid #f3f4f6;
    margin-bottom: 1.25rem;
}

.tpc-section-title {
    position: relative;
    padding-left: 1rem;
    margin-bottom: 1rem;
    font-weight: bold;
    font-size: 1.125rem;
    color: #1f2937;
    text-align: left;
}

.tpc-section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 1em;
    background: #FF6600;
    border-radius: 2px;
}

.tpc-expo-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* 移动端：展会名称与日期上下行，参考 section-title + 蓝点 + 名称上/日期下 */
.tpc-expo-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    min-width: 0;
    text-decoration: none;
    color: inherit;
    gap: 0.125rem;
}

.tpc-expo-item:hover .tpc-expo-name,
.tpc-expo-item:active .tpc-expo-name {
    color: #FF6600;
}

.tpc-expo-name {
    flex: 0 1 auto;
    min-width: 0;
    width: 100%;
    font-size: 0.9375rem; /* 0.95rem ≈ 15px */
    color: #126DB3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}

.tpc-expo-dot {
    font-size: 0.25rem !important;
    color: #126DB3;
    margin-right: 0.375rem;
    flex-shrink: 0;
}

.tpc-expo-item:hover .tpc-expo-dot,
.tpc-expo-item:active .tpc-expo-dot {
    color: #FF6600;
}

.tpc-expo-line {
    display: none;
}

.tpc-expo-date {
    flex-shrink: 0;
    font-size: 0.9375rem;
    color: #9ca3af;
    white-space: nowrap;
    text-align: left;
    margin-top: 0.0625rem;
}

.tpc-empowerment-text {
    color: #374151;
    font-size: 0.875rem;
    line-height: 1.75;
    margin-bottom: 1rem;
    text-align: left;
}

.tpc-empowerment-text p {
    margin: 0 0 0.625rem 0;
}

.tpc-mt {
    margin-top: 0.625rem !important;
}

.tpc-empowerment-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.tpc-empowerment-item {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: #374151;
}

.tpc-empowerment-icon {
    color: #10b981;
    margin-right: 0.5rem;
    font-size: 1rem;
    flex-shrink: 0;
}

.tpc-empty {
    text-align: center;
    padding: 2rem;
    font-size: 0.875rem;
    color: #9ca3af;
}

.tpc-sidebar {
    flex: 1;
    max-width: 100%;
    width: 100%;
}

.tpc-consult-box {
    background: linear-gradient(to bottom right, #fff, #eff6ff);
    padding: 1.25rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border: 1px solid #dbeafe;
    position: relative;
    overflow: hidden;
    margin-top: 0;
    margin-bottom: 1.25rem;
    position: static;
}

.tpc-consult-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 8rem;
    height: 8rem;
    background: rgba(18,109,179,0.05);
    border-radius: 50%;
    margin-right: -4rem;
    margin-top: -4rem;
}

.tpc-consult-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.tpc-consult-title {
    font-weight: bold;
    color: #1f2937;
    margin: 0 0 0.5rem 0;
    font-size: 0.875rem;
    text-align: center;
}

.tpc-consult-divider {
    border-top: 1px solid #e5e7eb;
    margin: 0.5rem 0;
}

.tpc-consult-product {
    display: block;
    font-weight: bold;
    color: #FF6600;
    font-size: 1rem;
    margin: 0.5rem 0;
}

.tpc-consult-desc {
    font-size: 0.875rem;
    color: #6b7280;
    margin: 0 0 1rem 0;
}

.tpc-consult-btn {
    width: 100%;
    background: #FF6600;
    color: #fff;
    padding: 0.625rem 1rem;
    border: none;
    border-radius: 0.25rem;
    font-weight: bold;
    cursor: pointer;
    font-size: 1rem;
}

.tpc-consult-btn:hover,
.tpc-consult-btn:active {
    background: #e55a00;
}

.tpc-news-box {
    background: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border: 1px solid #f3f4f6;
    padding: 1.25rem;
}

.tpc-news-title {
    font-weight: bold;
    font-size: 1.125rem;
    color: #1f2937;
    margin: 0 0 1rem 0;
    position: relative;
    padding-left: 1rem;
    text-align: left;
}

.tpc-news-title-bar {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 1em;
    background: #FF6600;
    border-radius: 2px;
}

.tpc-news-list {
    display: flex;
    flex-direction: column;
}

.tpc-news-item {
    padding: 0.75rem 0;
}

.tpc-news-item-border {
    border-bottom: 1px solid #f3f4f6;
}

.tpc-news-dot-view,
.tpc-news-with-img {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.tpc-news-dot {
    width: 4px;
    height: 4px;
    background: #1f2937;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.5rem;
}

.tpc-news-img {
    width: 4rem;
    height: 4rem;
    object-fit: cover;
    border-radius: 0.25rem;
    flex-shrink: 0;
}

.tpc-news-body {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.tpc-news-link {
    font-weight: bold;
    font-size: 0.875rem;
    color: #1f2937;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tpc-news-link:hover,
.tpc-news-link:active {
    color: #FF6600;
}

.tpc-news-date {
    font-size: 0.75rem;
    color: #9ca3af;
    margin-top: 0.25rem;
}