* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: #1f2937;
    background: #f5f7fb;
}

.wechat-share-cover {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 300px;
    height: 300px;
    object-fit: cover;
}

a {
    color: #2563eb;
    text-decoration: none;
}

.container {
    width: min(1100px, 94%);
    margin: 0 auto;
}

.site-header {
    background: #111827;
    color: #fff;
    padding: 16px 0;
}

.shop-header {
    background: linear-gradient(135deg, #111827, #1d4ed8);
    padding: 20px 0 18px;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.site-header h1 {
    margin: 0;
    font-size: 22px;
}

.admin-link {
    color: #fff;
    background: #2563eb;
    padding: 8px 12px;
    border-radius: 8px;
}

.shop-info h1 {
    margin: 0 0 6px;
    font-size: 24px;
}

.shop-info p {
    margin: 0;
    font-size: 14px;
    opacity: 0.9;
}

.shop-meta {
    margin-top: 10px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.shop-meta span,
.shop-meta a {
    font-size: 12px;
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 5px 8px;
    border-radius: 99px;
}

.hero-banner {
    margin-top: 12px;
    background: linear-gradient(135deg, #f97316, #ef4444);
    color: #fff;
    border-radius: 14px;
    padding: 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    box-shadow: 0 8px 18px rgba(239, 68, 68, 0.16);
}

.hero-kicker {
    display: inline-block;
    margin-bottom: 6px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.28);
    padding: 4px 8px;
    border-radius: 99px;
    font-size: 12px;
}

.hero-banner h2 {
    margin: 0;
    font-size: 20px;
}

.hero-banner p {
    margin: 5px 0 0;
    font-size: 13px;
    opacity: 0.92;
}

.hero-stat {
    min-width: 86px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 12px;
    padding: 10px;
    text-align: center;
}

.hero-stat strong {
    display: block;
    font-size: 26px;
    line-height: 1;
}

.hero-stat span {
    display: block;
    margin-top: 6px;
    font-size: 12px;
}

.hero-cta-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 168px;
}

.hero-poster-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    border: 0;
    cursor: pointer;
    background: linear-gradient(135deg, #f97316 0%, #dc2626 100%);
    color: #fff;
    padding: 12px 14px;
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(220, 38, 38, 0.35);
    text-align: left;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.hero-poster-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(220, 38, 38, 0.42);
}

.hero-poster-btn:active {
    transform: translateY(0);
}

.hero-poster-btn__icon {
    font-size: 22px;
    line-height: 1;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    padding: 6px 8px;
}

.hero-poster-btn__text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.hero-poster-btn__text strong {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
}

.hero-poster-btn__text small {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 2px;
}

.hero-cta-stack .hero-stat {
    width: 100%;
}

.search-panel {
    padding-top: 14px;
}

.search-form {
    display: flex;
    gap: 8px;
    background: #fff;
    padding: 10px;
    border-radius: 14px;
    box-shadow: 0 6px 18px rgba(16, 24, 40, 0.06);
}

.search-form input {
    flex: 1;
    min-width: 0;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
}

.search-form button {
    border: 0;
    border-radius: 10px;
    background: #111827;
    color: #fff;
    padding: 0 18px;
    font: inherit;
    cursor: pointer;
}

.reset-link {
    align-self: center;
    color: #6b7280;
    font-size: 14px;
    white-space: nowrap;
}

.quick-filters {
    display: flex;
    gap: 8px;
    padding-top: 14px;
    flex-wrap: wrap;
}

.pill {
    background: #e5e7eb;
    color: #374151;
    padding: 7px 12px;
    border-radius: 99px;
    font-size: 13px;
}

.pill.active {
    background: #111827;
    color: #fff;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    padding: 20px 0 28px;
}

.shop-grid {
    padding-top: 12px;
}

.car-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(16, 24, 40, 0.08);
}

.car-detail-area {
    display: block;
    color: inherit;
}

.car-image-wrap {
    position: relative;
}

.badge {
    position: absolute;
    left: 10px;
    top: 10px;
    background: #ef4444;
    color: #fff;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 6px;
}

.car-card img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    display: block;
}

.car-content {
    padding: 12px;
}

.car-content h2 {
    margin: 0 0 10px;
    font-size: 18px;
}

.car-content p {
    margin: 7px 0;
    font-size: 14px;
}

.price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
    margin: 6px 0 8px;
}

.price-line {
    margin: 0 !important;
    color: #dc2626;
    font-size: 22px !important;
    font-weight: 700;
}

.guide-price {
    color: #6b7280;
    font-size: 13px;
    text-decoration: line-through;
}

.saving-line {
    color: #dc2626;
    font-weight: 700;
    font-size: 13px !important;
}

.sub-line {
    color: #6b7280;
}

.car-meta-grid {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    margin: 10px 0;
}

.car-meta-grid span {
    background: #f8fafc;
    color: #475569;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 8px 6px;
    font-size: 12px;
    line-height: 1.35;
    flex: 1;
    min-width: 0;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.contact-line {
    color: #111827;
    font-weight: 600;
}

.desc {
    color: #4b5563;
    line-height: 1.6;
}

.card-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 0;
}

.inquiry-btn {
    border: 0;
    border-radius: 9px;
    padding: 9px 12px;
    font: inherit;
    font-size: 14px;
    cursor: pointer;
}

.poster-btn {
    border: 0;
    border-radius: 9px;
    padding: 9px 12px;
    font: inherit;
    font-size: 14px;
    background: #111827;
    color: #fff;
    cursor: pointer;
}

.inquiry-btn {
    margin-left: auto;
    background: #ef4444;
    color: #fff;
}

.card-action-content {
    padding-top: 0;
}

.empty-box {
    grid-column: 1 / -1;
    background: #fff;
    border-radius: 12px;
    padding: 26px;
    text-align: center;
}

.floating-contact {
    display: none;
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: 14px;
    z-index: 20;
    background: #ef4444;
    color: #fff;
    text-align: center;
    padding: 13px 16px;
    border-radius: 999px;
    box-shadow: 0 10px 24px rgba(239, 68, 68, 0.28);
    font-weight: 700;
}

.inquiry-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 50;
}

.poster-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 60;
    overflow: auto;
    padding: 12px 0;
}

.inquiry-modal.show,
.poster-modal.show {
    display: block;
}

.modal-mask {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.48);
}

.modal-card {
    position: relative;
    width: min(360px, 90%);
    margin: 18vh auto 0;
    background: #fff;
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.22);
}

.modal-card h3 {
    margin: 0 0 10px;
}

.modal-card p {
    margin: 9px 0;
}

.modal-car-title {
    color: #6b7280;
}

.modal-close {
    position: absolute;
    right: 12px;
    top: 10px;
    border: 0;
    background: transparent;
    font-size: 22px;
    cursor: pointer;
}

.poster-shell {
    position: relative;
    width: min(430px, 92vw);
    margin: 0 auto;
    min-height: calc(100vh - 24px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.poster-image {
    width: auto;
    max-width: 100%;
    max-height: calc(100vh - 110px);
    margin: 0 auto;
    display: block;
    border-radius: 18px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.28);
    background: #fff;
}

.poster-image.hidden {
    display: none;
}

.poster-error {
    display: none;
    background: #fff;
    color: #b91c1c;
    border-radius: 14px;
    padding: 18px;
    line-height: 1.6;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.28);
}

.poster-error.show {
    display: block;
}

.poster-open-link {
    display: block;
    margin: 12px auto 0;
    width: fit-content;
    background: #fff;
    color: #111827;
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 14px;
}

.share-poster {
    overflow: hidden;
    background: #fff;
    border-radius: 22px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.28);
}

.poster-cover {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
}

.poster-content {
    padding: 18px;
}

.poster-shop {
    margin: 0 0 8px;
    color: #ef4444;
    font-size: 14px;
    font-weight: 700;
}

.poster-content h3 {
    margin: 0;
    color: #111827;
    font-size: 21px;
    line-height: 1.35;
}

.poster-price-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-top: 12px;
}

.poster-price-row strong {
    color: #dc2626;
    font-size: 28px;
}

.poster-price-row span {
    color: #6b7280;
    font-size: 13px;
    text-decoration: line-through;
}

.poster-saving {
    margin: 6px 0 0;
    color: #dc2626;
    font-weight: 700;
}

.poster-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 14px;
}

.poster-meta span {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    color: #475569;
    font-size: 12px;
    padding: 9px 6px;
    text-align: center;
}

.poster-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #e5e7eb;
}

.poster-footer strong {
    color: #111827;
}

.poster-footer p {
    margin: 6px 0 0;
    color: #6b7280;
    font-size: 13px;
    line-height: 1.5;
}

.poster-footer img {
    width: 92px;
    height: 92px;
    flex: 0 0 auto;
}

.poster-tip {
    margin: 12px 0 0;
    color: #fff;
    text-align: center;
    font-size: 13px;
}

.admin-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
}

.login-card {
    background: #fff;
    width: min(420px, 92%);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(16, 24, 40, 0.08);
}

.muted {
    color: #6b7280;
    margin: 6px 0 14px;
}

.form {
    display: grid;
    gap: 10px;
}

.form label {
    display: grid;
    gap: 6px;
    font-size: 14px;
}

.form input,
.form select,
.form textarea,
.form button {
    width: 100%;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 9px 10px;
    font: inherit;
}

.form button {
    border: 0;
    background: #2563eb;
    color: #fff;
    cursor: pointer;
}

.current-image {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #606266;
    font-size: 13px;
}

.current-image-list {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    color: #606266;
    font-size: 13px;
}

.topbar {
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    padding: 12px 3%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar nav {
    display: flex;
    gap: 12px;
}

.admin-layout {
    width: min(1200px, 94%);
    margin: 16px auto;
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr 1.5fr;
}

.panel {
    background: #fff;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 6px 16px rgba(16, 24, 40, 0.06);
}

.table-wrap {
    overflow: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    border-bottom: 1px solid #f0f2f5;
    padding: 9px 6px;
    text-align: left;
    font-size: 14px;
}

.thumb {
    width: 90px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
}

.table-action {
    display: inline-block;
    margin: 0 8px 6px 0;
    color: #409eff;
}

.inline-form {
    display: inline-grid;
    gap: 4px;
    margin: 0 6px 6px 0;
    vertical-align: top;
}

.inline-form input,
.inline-form button {
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    padding: 6px 8px;
    font: inherit;
    font-size: 12px;
}

.inline-form button {
    border: 0;
    background: #409eff;
    color: #fff;
    cursor: pointer;
}

.status-tag {
    display: inline-block;
    color: #047857;
    background: #ecfdf5;
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 12px;
}

.status-tag.sold {
    color: #b91c1c;
    background: #fef2f2;
}

.danger {
    background: #dc2626 !important;
}

.alert,
.success {
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 10px;
    font-size: 14px;
}

.alert {
    background: #fef2f2;
    color: #b91c1c;
}

.success {
    background: #ecfdf5;
    color: #047857;
}

.empty {
    color: #6b7280;
}

.ruoyi-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 220px 1fr;
    background: #f0f2f5;
}

.admin-sidebar {
    background: #304156;
    color: #bfcbd9;
    padding: 18px 12px;
}

.brand {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    padding: 8px 10px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.menu {
    margin-top: 14px;
    display: grid;
    gap: 6px;
}

.menu-item {
    color: #cfd9e4;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 14px;
}

.menu-item.active,
.menu-item:hover {
    background: rgba(64, 158, 255, 0.18);
    color: #fff;
}

.admin-main {
    min-width: 0;
    padding: 16px;
}

.admin-header {
    background: #fff;
    border-radius: 8px;
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.admin-header h1 {
    margin: 0;
    font-size: 20px;
    color: #303133;
}

.admin-header p {
    margin: 4px 0 0;
    color: #909399;
    font-size: 13px;
}

.header-link {
    background: #409eff;
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.stat-card {
    background: #fff;
    border-radius: 8px;
    padding: 14px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.stat-card span {
    color: #909399;
    font-size: 13px;
}

.stat-card strong {
    display: block;
    margin-top: 8px;
    color: #303133;
    font-size: 20px;
}

.ruoyi-layout {
    width: 100%;
    margin: 0;
    grid-template-columns: 1fr 1.6fr;
}

.admin-stack {
    display: grid;
    gap: 16px;
}

.admin-panel {
    border: 1px solid #ebeef5;
    box-shadow: none;
}

.panel-title {
    font-weight: 700;
    font-size: 15px;
    color: #303133;
    margin-bottom: 12px;
}

.detail-page {
    padding: 16px 0 28px;
}

.detail-carousel {
    position: relative;
    overflow: hidden;
    background: #111827;
    border-radius: 18px;
    min-height: 420px;
}

.carousel-track {
    position: relative;
    height: 420px;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.45s ease;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 14px;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.carousel-dots button {
    width: 9px;
    height: 9px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
}

.carousel-dots button.active {
    width: 24px;
    background: #fff;
}

.detail-summary {
    margin-top: 14px;
    background: #fff;
    border-radius: 14px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.detail-summary h2 {
    margin: 0 0 6px;
}

.detail-inquiry {
    min-width: 110px;
}

.detail-action-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.detail-grid article {
    background: #fff;
    border-radius: 12px;
    padding: 14px;
}

.detail-grid span {
    display: block;
    color: #6b7280;
    font-size: 13px;
    margin-bottom: 7px;
}

.detail-grid strong {
    color: #111827;
}

.detail-panel {
    margin-top: 14px;
}

@media (max-width: 900px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .shop-info h1 {
        font-size: 20px;
    }

    .site-header .container {
        align-items: flex-start;
    }

    .admin-link {
        white-space: nowrap;
    }

    .hero-banner h2 {
        font-size: 21px;
    }

    .ruoyi-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        padding: 10px 12px;
    }

    .brand {
        padding-bottom: 10px;
    }

    .menu {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

@media (max-width: 768px) {
    .container {
        width: 94%;
    }

    .shop-header {
        padding: 16px 0 14px;
    }

    .site-header .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .shop-info h1 {
        font-size: 18px;
        line-height: 1.35;
    }

    .shop-info p {
        font-size: 13px;
    }

    .admin-link {
        margin-top: 8px;
        padding: 8px 14px;
    }

    .hero-banner {
        margin-top: 10px;
        padding: 13px 14px;
        border-radius: 12px;
        align-items: flex-start;
    }

    .hero-banner h2 {
        font-size: 17px;
        line-height: 1.35;
    }

    .hero-banner p {
        font-size: 12px;
    }

    .hero-stat {
        min-width: 68px;
        padding: 8px;
        border-radius: 10px;
    }

    .hero-stat strong {
        font-size: 22px;
    }

    .search-panel {
        padding-top: 10px;
    }

    .search-form {
        padding: 8px;
    }

    .search-form button {
        padding: 0 13px;
    }

    .quick-filters {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding: 10px 0 4px;
        -webkit-overflow-scrolling: touch;
    }

    .quick-filters::-webkit-scrollbar {
        display: none;
    }

    .pill {
        flex: 0 0 auto;
        font-size: 12px;
        padding: 6px 11px;
    }

    .card-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 10px 0 20px;
    }

    .car-card {
        border-radius: 10px;
    }

    .car-card img {
        height: 200px;
    }

    .car-content {
        padding: 10px;
    }

    .car-content h2 {
        margin-bottom: 8px;
        font-size: 16px;
    }

    .price-line {
        font-size: 20px !important;
    }

    .desc {
        font-size: 13px;
        line-height: 1.5;
    }

    .car-meta-grid {
        gap: 5px;
    }

    .car-meta-grid span {
        padding: 7px 4px;
        font-size: 11px;
        letter-spacing: -0.2px;
    }

    .guide-price,
    .saving-line {
        font-size: 12px !important;
    }

    .card-action-content {
        padding-top: 0;
    }

    .card-actions {
        justify-content: flex-end;
        gap: 6px;
    }

    .detail-carousel,
    .carousel-track {
        min-height: 260px;
        height: 260px;
    }

    .detail-summary {
        flex-direction: column;
        align-items: flex-start;
    }

    .detail-inquiry {
        width: 100%;
    }

    .detail-action-group {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .detail-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .poster-cover {
        height: 220px;
    }
}

@media (max-width: 420px) {
    .container {
        width: 92%;
    }

    .shop-meta {
        gap: 6px;
    }

    .shop-meta span {
        font-size: 11px;
        padding: 4px 7px;
    }

    .hero-banner {
        flex-direction: column;
    }

    .hero-stat {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: baseline;
        gap: 8px;
    }

    .hero-stat span {
        margin-top: 0;
    }

    .search-form {
        flex-wrap: wrap;
    }

    .search-form input {
        flex-basis: 100%;
    }

    .search-form button {
        height: 38px;
        flex: 1;
    }

    .card-actions {
        flex-direction: row;
        align-items: center;
    }

    .inquiry-btn {
        margin-left: 0;
    }

    .car-card img {
        height: 180px;
    }

    .price-line {
        font-size: 18px !important;
    }

    .contact-line,
    .sub-line,
    .car-content p {
        font-size: 13px;
    }
}