@media screen and (max-width: 768px) {

/* ---------- CSS 变量微调 ---------- */
:root {
    --radius-md: 10px;
    --radius-lg: 16px;
}

html {
    font-size: 15px;
}

section {
    padding: 56px 20px;
}

.section-header {
    margin-bottom: 36px;
}

.section-title {
    font-size: 2rem;
}

.section-subtitle {
    font-size: 0.95rem;
}

/* ---------- 顶部导航（移动端） ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    padding: 0 20px;
    height: 64px;
    position: relative;
}

.logo {
    font-size: 1.3rem;
}

/* 桌面端导航默认隐藏，JS 控制展开 */
.main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border-light);
    padding: 20px 20px;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(0,0,0,0.05);
}

.main-nav.is-open {
    display: block;
}

.nav-list {
    flex-direction: column;
    gap: 0;
}

.nav-list li {
    border-bottom: 1px solid var(--color-border-light);
	width: 100%;
}

.nav-list li:last-child {
    border-bottom: none;
}

.nav-list a {
    display: block;
    padding: 16px 0;
    font-size: 1.05rem;
    color: var(--color-text);
}

.nav-list a::after {
    display: none;
}

.nav-cta {
    text-align: center;
    margin-top: 12px;
    padding: 14px 22px;
    display: inline-block;
    width: 100%;
    border-radius: var(--radius-sm);
}

/* 汉堡按钮 */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background-color: var(--color-black);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ---------- ABOUT 板块 ---------- */
.section-about {
    padding-top: 40px;
    padding-bottom: 60px;
}

.about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
}

.about-desc {
    font-size: 0.98rem;
}

.stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.stat-item {
    padding: 16px 12px;
    min-width: auto;
}

.stat-number {
    font-size: 1.7rem;
}

.stat-plus {
    font-size: 1rem;
}

.stat-label {
    font-size: 0.75rem;
}

.about-img-placeholder {
    max-width: 100%;
}


.hero__floating-card {
    bottom: -15px; 
}

/* ---------- 专业服务板块 ---------- */
.section-services {
    padding-left: 20px;
    padding-right: 20px;
}

.competence-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.competence-card {
    padding: 28px 16px;
}

.competence-card:hover {
    transform: translateY(-4px);
}

.card-icon-wrap {
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
}

.card-icon-wrap svg {
    width: 30px;
    height: 30px;
}

.competence-card h3 {
    font-size: 1.05rem;
}

.competence-card p {
    font-size: 0.85rem;
}

/* ---------- 服务案例板块 ---------- */
.section-cases .product-grid {
    grid-template-columns: 1fr;
    gap: 28px;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-info {
    padding: 22px 18px 26px;
}

.product-info h3 {
    font-size: 1.15rem;
}

.product-info > p {
    font-size: 0.88rem;
}

.product-specs li {
    font-size: 0.82rem;
}

/* ---------- 品牌售后板块 ---------- */
.section-brands {
    padding-left: 20px;
    padding-right: 20px;
}

.partners-grid {
    gap: 24px;
}

.partner-item img {
    width: 140px;
    height: auto;
}

/* ---------- 服务区域板块 ---------- */
.section-areas {
    padding-left: 20px;
    padding-right: 20px;
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.area-item {
    padding: 14px 16px;
    font-size: 0.95rem;
    min-width: auto;
}

/* ---------- 保养指南板块 ---------- */
.section-guides {
    padding-left: 20px;
    padding-right: 20px;
}

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

.news-card {
    padding: 24px 20px;
}

.news-card h3 {
    font-size: 1.05rem;
}

.news-card p {
    font-size: 0.88rem;
}

/* ---------- 在线预约板块 ---------- */
.section-booking {
    padding-left: 20px;
    padding-right: 20px;
}

.booking-wrapper {
    grid-template-columns: 1fr;
    gap: 36px;
}

.contact-info-side h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.contact-details li {
    font-size: 0.92rem;
}



.btn-submit {
    width: 100%;
    text-align: center;
}

/* ---------- 新的预约表单 ---------- */
.booking {
    padding: 48px 0;
}

.booking__form {
    padding: 0px;
	gap: 3px;
}

.booking__row {
    grid-template-columns: 1fr;
    gap: 0;
}

.booking__field {
    margin-bottom: 15px;
}



/* ---------- 页脚 ---------- */
.site-footer {
    padding: 44px 20px 24px;
}

.footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
}


.footer-brand {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.footer-brand p {
    font-size: 0.84rem;
}

.footer-brand img {
	max-width: 70%;
	margin: 0px 10% 0px 20%;
}

.footer-links h4 {
    margin-bottom: 12px;
}

.footer-links ul {
    align-items: center;
}

.footer-bottom {
    margin-top: 32px;
}



}