* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #f3f5f8;
    color: #1f2733;
    font-family: Arial, "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.official-container {
    width: 1200px;
    max-width: calc(100% - 32px);
    margin: 0 auto;
}

.official-topbar {
    height: 40px;
    background: #111827;
    color: #cbd5e1;
    font-size: 12px;
}

.topbar-inner,
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.official-header {
    height: 96px;
    background: #fff;
    border-bottom: 1px solid #e8edf4;
    box-shadow: 0 10px 30px rgba(18, 33, 56, .04);
}

.official-logo {
    display: flex;
    align-items: center;
    width: 220px;
    min-width: 180px;
    gap: 12px;
}

.official-logo img {
    width: 72px;
    height: 52px;
    object-fit: contain;
}

.official-logo strong {
    font-size: 24px;
    color: #0f6ec7;
    white-space: nowrap;
    letter-spacing: 0;
}

.official-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 34px;
    flex: 1;
    height: 100%;
    font-size: 16px;
}

.official-nav a {
    line-height: 96px;
    border-bottom: 3px solid transparent;
    transition: color .18s ease, border-color .18s ease;
}

.official-nav a.active,
.official-nav a:hover {
    color: #2f80ed;
    border-bottom-color: #2f80ed;
}

.official-search {
    display: flex;
    width: 360px;
    height: 40px;
    background: #f5f7fb;
    border: 1px solid #e5eaf2;
    border-radius: 4px;
    overflow: hidden;
}

.official-search input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    padding: 0 16px;
    background: transparent;
    color: #333;
}

.official-search button {
    width: 64px;
    border: 0;
    background: #2f80ed;
    color: #fff;
    cursor: pointer;
    transition: background .18s ease;
}

.official-search button:hover {
    background: #1769d6;
}

.official-main {
    min-height: 360px;
    padding: 30px 0 48px;
}

.home-carousel {
    position: relative;
    background: #fff;
    padding: 20px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(18, 33, 56, .06);
}

.carousel-track {
    position: relative;
    aspect-ratio: 3168 / 1312;
    height: auto;
    min-height: 0;
    max-height: none;
    overflow: hidden;
    background: #e9edf4;
    border-radius: 4px;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity .45s ease;
}

.carousel-slide.active {
    opacity: 1;
    pointer-events: auto;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.carousel-slide:after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(17, 24, 39, .58), rgba(17, 24, 39, .16) 54%, rgba(17, 24, 39, .08));
}

.carousel-copy {
    position: absolute;
    z-index: 2;
    left: 44px;
    top: 42px;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .34);
}

.carousel-copy h1 {
    margin: 0 0 10px;
    font-size: 38px;
    letter-spacing: 0;
}

.carousel-copy p {
    margin: 0;
    font-size: 18px;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    z-index: 3;
    width: 42px;
    height: 62px;
    border: 0;
    background: rgba(0, 0, 0, .22);
    color: #fff;
    font-size: 42px;
    line-height: 58px;
    cursor: pointer;
    transform: translateY(-50%);
    transition: background .18s ease;
}

.carousel-arrow:hover {
    background: rgba(0, 0, 0, .42);
}

.carousel-arrow.prev {
    left: 28px;
}

.carousel-arrow.next {
    right: 28px;
}

.carousel-dots {
    position: absolute;
    left: 50%;
    bottom: 34px;
    z-index: 3;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.carousel-dots button {
    width: 30px;
    height: 4px;
    border: 0;
    background: rgba(255, 255, 255, .55);
    cursor: pointer;
}

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

.section-block {
    margin-top: 24px;
}

.section-title {
    display: flex;
    align-items: center;
    height: 72px;
    gap: 12px;
}

.section-title h2 {
    margin: 0;
    font-size: 26px;
    font-weight: 600;
}

.section-title p {
    flex: 1;
    color: #9097a3;
}

.section-title a {
    width: 68px;
    height: 30px;
    border: 1px solid #d9e2ee;
    border-radius: 4px;
    text-align: center;
    line-height: 28px;
    color: #68707c;
    background: #fff;
    transition: color .18s ease, border-color .18s ease;
}

.section-title a:hover {
    color: #2f80ed;
    border-color: #2f80ed;
}

.page-heading {
    margin-bottom: 22px;
    padding: 28px 34px;
    background: #fff;
    border-left: 4px solid #2f80ed;
    box-shadow: 0 12px 30px rgba(18, 33, 56, .05);
}

.page-heading h1 {
    margin: 0 0 8px;
    font-size: 28px;
    font-weight: 600;
}

.page-heading p {
    margin: 0;
    color: #778191;
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.wide-card {
    display: grid;
    grid-template-columns: 1fr 190px;
    min-height: 250px;
    background: #fff;
    padding: 28px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(18, 33, 56, .05);
    transition: transform .2s ease, box-shadow .2s ease;
}

.wide-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 42px rgba(18, 33, 56, .1);
}

.wide-card h3 {
    margin: 0 0 24px;
    font-size: 20px;
    font-weight: 500;
}

.wide-card strong,
.product-card strong,
.detail-side strong {
    color: #2f80ed;
    font-size: 22px;
}

.wide-card p {
    color: #8c939f;
}

.wide-card img {
    width: 190px;
    height: 190px;
    object-fit: cover;
    object-position: center center;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.product-card {
    min-height: 330px;
    background: #fff;
    padding: 16px;
    border: 1px solid #eef2f7;
    box-shadow: 0 8px 24px rgba(18, 33, 56, .04);
    transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: #d9e7fb;
    box-shadow: 0 18px 42px rgba(30, 44, 70, .1);
}

.product-cover {
    position: relative;
}

.product-cover img,
.product-card > img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    object-position: center center;
    background: #edf0f4;
    transition: transform .24s ease;
}

.product-cover {
    overflow: hidden;
}

.product-card:hover .product-cover img,
.product-card:hover > img {
    transform: scale(1.035);
}

.auction-status {
    display: inline-block;
    min-width: 58px;
    height: 24px;
    padding: 0 8px;
    line-height: 24px;
    background: #2f80ed;
    color: #fff;
    font-size: 12px;
    text-align: center;
    border-radius: 2px;
}

.product-cover .auction-status {
    position: absolute;
    left: 8px;
    top: 8px;
}

.auction-status.signup {
    background: #2f80ed;
}

.auction-status.bidding {
    background: #f4511e;
}

.auction-status.deal {
    background: #13a56b;
}

.auction-status.failed {
    background: #7b8494;
}

.auction-status.offline {
    background: #a0a7b2;
}

.product-card strong {
    display: block;
    margin: 12px 0 8px;
    line-height: 1.2;
}

.product-card h3 {
    height: 42px;
    margin: 0;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.45;
    overflow: hidden;
}

.product-card p {
    min-height: 58px;
    height: auto;
    margin: 18px 0 0;
    color: #8d94a0;
    font-size: 13px;
    line-height: 1.45;
    overflow: hidden;
}

.product-card p b {
    display: block;
    color: #596272;
    font-weight: 500;
}

.product-card .auction-time span {
    display: block;
    white-space: nowrap;
}

.list-filter {
    background: #fff;
    padding: 22px 16px;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(18, 33, 56, .04);
}

.list-filter div {
    height: 42px;
    display: flex;
    align-items: center;
    gap: 28px;
    border-bottom: 1px solid #f0f0f0;
}

.list-filter div:last-child {
    border-bottom: 0;
}

.list-filter span {
    color: #777;
}

.list-filter a.active,
.list-filter a:hover {
    color: #2f80ed;
}

.list-section {
    min-height: 420px;
}

.empty-state {
    background: #fff;
    color: #8d94a0;
    text-align: center;
    padding: 74px 0;
    border: 1px dashed #d9e2ee;
}

.pager {
    margin: 28px 0 0;
    text-align: center;
}

.pager ul {
    display: inline-flex;
    gap: 8px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.pager li a,
.pager li span {
    display: block;
    min-width: 30px;
    height: 30px;
    padding: 0 10px;
    line-height: 30px;
    background: #fff;
    color: #808792;
    border: 1px solid #e7edf5;
    border-radius: 3px;
}

.pager .active span {
    background: #2f80ed;
    border-color: #2f80ed;
    color: #fff;
}

.crumb {
    margin-bottom: 16px;
    color: #7e8793;
}

.detail-layout {
    display: grid;
    grid-template-columns: 380px 1fr 220px;
    gap: 40px;
    background: #fff;
    padding: 32px;
    box-shadow: 0 14px 36px rgba(18, 33, 56, .06);
}

.detail-cover {
    width: 380px;
    height: 380px;
    object-fit: cover;
    background: #edf0f4;
    border-radius: 4px;
}

.thumbs {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    overflow-x: auto;
}

.thumbs img {
    width: 66px;
    height: 66px;
    object-fit: cover;
    border: 2px solid #edf0f4;
    border-radius: 3px;
}

.detail-info h1 {
    margin: 0 0 22px;
    font-size: 24px;
    font-weight: 600;
    line-height: 1.4;
}

.detail-status {
    margin: -10px 0 16px;
}

.detail-status .auction-status {
    height: 28px;
    min-width: 72px;
    line-height: 28px;
    font-size: 13px;
}

.price-panel {
    height: 80px;
    padding: 14px 30px;
    background: linear-gradient(100deg, #f13324, #f56a2a);
    color: #fff;
    border-radius: 4px;
}

.price-panel span {
    display: block;
    margin-bottom: 4px;
}

.price-panel strong {
    font-size: 30px;
}

.detail-info dl {
    display: grid;
    grid-template-columns: 86px 1fr;
    row-gap: 18px;
    margin: 28px 0;
    padding: 22px 0;
    border-top: 1px solid #eef2f7;
    border-bottom: 1px solid #eef2f7;
}

.detail-info dt {
    color: #6f7680;
}

.detail-info dd {
    margin: 0;
}

.detail-time span {
    display: block;
    line-height: 1.8;
}

.detail-actions {
    display: flex;
    gap: 18px;
}

.detail-actions a {
    width: 158px;
    height: 50px;
    line-height: 48px;
    text-align: center;
    border: 1px solid #2f80ed;
    border-radius: 4px;
    color: #2f80ed;
    transition: background .18s ease, color .18s ease, box-shadow .18s ease;
}

.detail-actions .primary {
    background: #2f80ed;
    color: #fff;
}

.detail-actions a:hover {
    box-shadow: 0 10px 24px rgba(47, 128, 237, .2);
}

.detail-side {
    border: 1px solid #edf0f4;
    padding: 18px;
    background: #fbfcfe;
}

.detail-side h3 {
    text-align: center;
    margin: 0 0 18px;
    font-weight: 500;
}

.detail-side a {
    display: block;
    border-bottom: 1px solid #edf0f4;
    padding-bottom: 14px;
    margin-bottom: 14px;
}

.detail-side img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    background: #edf0f4;
    border-radius: 3px;
}

.detail-side span {
    display: block;
    height: 38px;
    margin: 8px 0;
    overflow: hidden;
    line-height: 1.4;
}

.detail-side strong {
    font-size: 16px;
}

.detail-content,
.article-detail {
    background: #fff;
    margin-top: 24px;
    padding: 34px 56px;
    box-shadow: 0 12px 32px rgba(18, 33, 56, .05);
}

.detail-content h2 {
    margin: 0 0 18px;
    font-size: 20px;
    font-weight: 600;
}

.detail-content,
.article-body {
    line-height: 1.9;
    color: #333;
}

.detail-content img,
.article-body img {
    max-width: 100%;
    height: auto;
}

.linked-cars {
    border: 1px solid #edf0f4;
    border-radius: 4px;
    overflow: hidden;
}

.linked-car-tabs {
    display: flex;
    gap: 0;
    overflow-x: auto;
    border-bottom: 1px solid #edf0f4;
}

.linked-car-tabs button {
    min-width: 160px;
    max-width: 260px;
    height: 48px;
    border: 0;
    border-right: 1px solid #edf0f4;
    background: #f7f8fa;
    color: #596272;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: background .18s ease, color .18s ease;
}

.linked-car-tabs button.active {
    background: #fff;
    color: #2f80ed;
    font-weight: 600;
}

.linked-car-panel {
    display: none;
    grid-template-columns: 280px 1fr;
    gap: 28px;
    padding: 24px;
}

.linked-car-panel.active {
    display: grid;
}

.linked-car-gallery img {
    width: 280px;
    height: 210px;
    object-fit: cover;
    background: #edf0f4;
    border-radius: 4px;
}

.linked-car-info h3 {
    margin: 0 0 12px;
    font-size: 20px;
    font-weight: 500;
}

.linked-car-info p {
    margin: 0 0 18px;
    color: #6f7680;
}

.linked-car-info dl {
    display: grid;
    grid-template-columns: 80px 1fr;
    row-gap: 12px;
    margin: 0;
}

.linked-car-info dt {
    color: #8d94a0;
}

.linked-car-info dd {
    margin: 0;
}

.media-carousel {
    position: relative;
    overflow: hidden;
    background: #f7f9fc;
    border: 1px solid #edf2f7;
    border-radius: 4px;
}

.media-carousel-track {
    position: relative;
    height: 520px;
}

.media-carousel-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}

.media-carousel-slide.active {
    opacity: 1;
    pointer-events: auto;
}

.media-carousel-slide img {
    max-width: 100%;
    max-height: 520px;
    object-fit: contain;
}

.media-carousel-arrow {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 38px;
    height: 58px;
    border: 0;
    background: rgba(0, 0, 0, .24);
    color: #fff;
    font-size: 38px;
    cursor: pointer;
    transform: translateY(-50%);
    transition: background .18s ease;
}

.media-carousel-arrow:hover {
    background: rgba(0, 0, 0, .42);
}

.media-carousel-arrow.prev {
    left: 12px;
}

.media-carousel-arrow.next {
    right: 12px;
}

.media-carousel-dots {
    position: absolute;
    left: 50%;
    bottom: 16px;
    z-index: 2;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
}

.media-carousel-dots button {
    width: 28px;
    height: 4px;
    border: 0;
    background: rgba(47, 128, 237, .32);
    cursor: pointer;
}

.media-carousel-dots button.active {
    background: #2f80ed;
}

.news-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
}

.news-list,
.hot-news {
    background: #fff;
    padding: 28px 34px;
    box-shadow: 0 12px 32px rgba(18, 33, 56, .05);
}

.news-tabs {
    display: flex;
    gap: 60px;
    height: 46px;
    margin-bottom: 22px;
}

.news-tabs a.active,
.news-tabs a:hover {
    color: #2f80ed;
}

.news-item {
    display: grid;
    grid-template-columns: 190px 1fr;
    gap: 26px;
    min-height: 142px;
    padding: 22px 0;
    border-bottom: 1px solid #edf0f4;
    transition: transform .18s ease;
}

.news-item img {
    width: 190px;
    height: 120px;
    object-fit: cover;
    background: #edf0f4;
    border-radius: 4px;
}

.news-item h2 {
    margin: 0 0 14px;
    font-size: 18px;
    font-weight: 600;
    transition: color .18s ease;
}

.news-item:hover {
    transform: translateX(4px);
}

.news-item:hover h2 {
    color: #2f80ed;
}

.news-item p {
    height: 44px;
    margin: 0 0 16px;
    color: #6f7680;
    line-height: 1.55;
    overflow: hidden;
}

.news-item span,
.article-meta {
    color: #9aa1ac;
}

.hot-news h3 {
    margin: 0 0 24px;
    font-size: 20px;
    font-weight: 600;
}

.hot-news a {
    display: block;
    margin-bottom: 18px;
    line-height: 1.7;
    transition: color .18s ease;
}

.hot-news a:hover {
    color: #2f80ed;
}

.hot-news b {
    color: #2f80ed;
    margin-right: 8px;
}

.hot-news span {
    display: block;
    color: #9aa1ac;
    padding-left: 22px;
}

.article-detail {
    min-height: 260px;
    text-align: center;
}

.article-detail h1 {
    margin: 10px 0 24px;
    font-size: 30px;
    font-weight: 600;
    line-height: 1.35;
}

.article-body {
    margin-top: 36px;
    text-align: left;
    font-size: 16px;
    line-height: 2;
    color: #2f3744;
}

.article-body p {
    margin: 0 0 18px;
}

.article-meta {
    display: inline-block;
    padding: 7px 14px;
    background: #f4f7fb;
    border-radius: 99px;
    color: #8d97a8;
}

.official-footer {
    background: #000;
    color: #fff;
    padding: 32px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 230px 130px 120px;
    gap: 54px 154px;
    align-items: start;
    justify-content: center;
}

.footer-label {
    color: #aeb7c3;
    margin-top: 6px;
    font-size: 14px;
    line-height: 20px;
}

.footer-contact strong {
    display: block;
    margin: 2px 0 18px;
    font-size: 16px;
    line-height: 22px;
}

.footer-main-qr {
    width: 150px;
    height: 150px;
    object-fit: cover;
    background: #fff;
}

.official-footer h3 {
    margin: -4px 0 16px;
    font-size: 22px;
    line-height: 30px;
    font-weight: 400;
}

.official-footer a {
    display: block;
    margin-bottom: 18px;
    color: #aeb7c3;
    font-size: 16px;
    line-height: 22px;
}

.footer-qr {
    padding-top: 23px;
    text-align: center;
}

.footer-qr img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    background: #fff;
}

.footer-qr strong {
    display: block;
    margin-top: 12px;
    text-align: center;
    font-size: 18px;
    line-height: 26px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 16px;
    border-top: 1px solid #232323;
    color: #3f4650;
}

.float-tools {
    position: fixed;
    right: 18px;
    top: 70%;
    transform: translateY(-50%);
    z-index: 20;
    width: 70px;
    background: #fff;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .06);
}

.float-tools a {
    display: block;
    height: 74px;
    padding-top: 42px;
    border-bottom: 1px solid #edf0f4;
    text-align: center;
    color: #666;
    font-size: 12px;
    background: linear-gradient(#fff, #fff);
}

body.modal-open {
    overflow: hidden;
}

.mini-program-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.mini-program-modal.show {
    display: flex;
}

.mini-program-mask {
    position: absolute;
    inset: 0;
    background: rgba(17, 24, 39, .62);
    backdrop-filter: blur(2px);
}

.mini-program-dialog {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 360px;
    max-width: 100%;
    padding: 34px 34px 30px;
    background: #fff;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .26);
    transform: translateY(10px) scale(.98);
    opacity: 0;
    transition: transform .18s ease, opacity .18s ease;
}

.mini-program-modal.show .mini-program-dialog {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.mini-program-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #8a93a3;
    font-size: 24px;
    line-height: 32px;
    cursor: pointer;
    transition: background .15s ease, color .15s ease;
}

.mini-program-close:hover {
    background: #f2f4f7;
    color: #111827;
}

.mini-program-dialog h3 {
    margin: 0 0 8px;
    color: #111827;
    font-size: 22px;
    line-height: 30px;
    font-weight: 600;
}

.mini-program-dialog h3:after {
    content: "";
    display: block;
    width: 36px;
    height: 3px;
    margin: 12px auto 20px;
    background: #2f80ed;
    border-radius: 99px;
}

.mini-program-dialog img {
    display: block;
    width: 220px;
    height: 220px;
    margin: 0 auto;
    object-fit: cover;
    background: #fff;
    border: 10px solid #fff;
    box-shadow: 0 8px 28px rgba(47, 128, 237, .14);
}

.mini-program-dialog p {
    display: inline-block;
    margin: 20px 0 0;
    padding: 7px 14px;
    background: #f4f8ff;
    border-radius: 99px;
    color: #6f7680;
    font-size: 14px;
}

@media (max-width: 1100px) {
    .official-header {
        height: auto;
    }

    .header-inner {
        flex-wrap: wrap;
        gap: 16px;
        padding: 18px 0;
    }

    .official-nav {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        gap: 22px;
        overflow-x: auto;
    }

    .official-nav a {
        line-height: 42px;
        white-space: nowrap;
    }

    .official-search {
        width: 320px;
    }

    .detail-layout,
    .news-layout,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        gap: 28px;
        justify-content: start;
    }

    .footer-qr {
        width: 120px;
        padding-top: 0;
    }

    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .detail-cover {
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
    }

    .detail-side {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .detail-side h3 {
        grid-column: 1 / -1;
        margin-bottom: 0;
    }
}

@media (max-width: 680px) {
    .topbar-links,
    .float-tools {
        display: none;
    }

    .official-search,
    .official-logo {
        width: 100%;
    }

    .official-main {
        padding-top: 20px;
    }

    .page-heading {
        padding: 22px 20px;
    }

    .page-heading h1 {
        font-size: 24px;
    }

    .carousel-track {
        aspect-ratio: 3168 / 1312;
        min-height: 0;
        max-height: none;
    }

    .carousel-copy {
        left: 24px;
        top: 28px;
    }

    .carousel-copy h1 {
        font-size: 28px;
    }

    .carousel-arrow {
        width: 34px;
        height: 50px;
        font-size: 34px;
    }

    .product-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .product-card {
        min-height: 255px;
        padding: 12px;
    }

    .product-card strong {
        font-size: 18px;
    }

    .product-card h3 {
        font-size: 14px;
    }

    .wide-card,
    .news-item {
        grid-template-columns: 1fr;
    }

    .detail-content,
    .article-detail,
    .news-list,
    .hot-news {
        padding: 24px 18px;
    }

    .detail-layout {
        padding: 18px;
        gap: 22px;
    }

    .detail-info h1 {
        font-size: 21px;
    }

    .price-panel {
        padding: 14px 18px;
    }

    .detail-info dl {
        grid-template-columns: 78px 1fr;
    }

    .footer-bottom,
    .detail-actions {
        flex-direction: column;
        gap: 12px;
    }

    .footer-grid {
        gap: 22px;
    }

    .detail-side {
        grid-template-columns: 1fr;
    }

    .news-item img {
        width: 100%;
        height: 180px;
    }

    .article-detail h1 {
        font-size: 24px;
    }

    .article-body {
        font-size: 15px;
    }

    .mini-program-dialog {
        width: 320px;
        padding: 30px 24px 26px;
    }

    .mini-program-dialog img {
        width: 200px;
        height: 200px;
    }

    .linked-car-panel {
        grid-template-columns: 1fr;
        padding: 16px;
    }

    .linked-car-gallery img {
        width: 100%;
    }

    .media-carousel-track {
        height: 340px;
    }

    .media-carousel-slide img {
        max-height: 340px;
    }
}