@charset "UTF-8";

:root {
    --app-primary: #1976D2;
    --app-primary-dark: #0D47A1;
    --app-primary-light: #E3F2FD;
    --app-primary-mid: #42A5F5;
    --app-accent: #FF9800;
    --app-accent-dark: #E65100;
    --app-accent-light: #FFF3E0;
    --app-text: #212121;
    --app-text-secondary: #616161;
    --app-text-muted: #9E9E9E;
    --app-bg: #FAFBFC;
    --app-bg-white: #FFFFFF;
    --app-border: #E0E0E0;
    --app-shadow: rgba(25, 118, 210, 0.08);
    --app-shadow-lg: rgba(25, 118, 210, 0.15);
    --app-glass: rgba(255, 255, 255, 0.85);
    --app-radius: 16px;
    --app-radius-sm: 8px;
    --app-transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --app-section-pad: 8vh 0;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--app-bg); }
::-webkit-scrollbar-thumb { background: var(--app-primary-mid); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--app-primary); }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--app-text);
    background: var(--app-bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--app-primary); text-decoration: none; transition: var(--app-transition); }
a:hover { color: var(--app-primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--app-text); }

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--app-primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    background: var(--app-primary-light);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 0.5rem;
}
.section-title {
    font-size: clamp(1.75rem, 4vw, 3rem);
    color: var(--app-text);
    margin-bottom: 0.5rem;
}
.section-desc {
    font-size: clamp(0.875rem, 1.5vw, 1.125rem);
    color: var(--app-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}
.section-head { margin-bottom: 3.5rem; }

.glass-effect {
    background: var(--app-glass);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: var(--app-radius);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px var(--app-shadow);
    transition: var(--app-transition);
}
.glass-effect:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px var(--app-shadow-lg);
}

.anim-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.anim-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
.anim-delay-a { transition-delay: 0.1s; }
.anim-delay-b { transition-delay: 0.2s; }

.section-stats { padding: var(--app-section-pad); background: linear-gradient(180deg, var(--app-bg) 0%, var(--app-primary-light) 100%); }
.stats-card {
    background: var(--app-glass);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: var(--app-radius);
    padding: 2rem 1.5rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px var(--app-shadow);
    transition: var(--app-transition);
    position: relative;
    overflow: hidden;
}
.stats-card:hover { transform: translateY(-8px); box-shadow: 0 16px 48px var(--app-shadow-lg); }
.stats-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--app-primary), var(--app-primary-mid));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: #fff;
    font-size: 1.75rem;
}
.stats-num {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--app-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.stats-label {
    font-size: 0.875rem;
    color: var(--app-text-secondary);
    font-weight: 500;
}
.stats-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--app-primary), var(--app-primary-mid));
    transform: scaleX(0);
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.stats-card:hover .stats-line { transform: scaleX(1); }

.section-goods { padding: var(--app-section-pad); background: var(--app-bg-white); }
.goods-show { position: relative; }

.goods-image-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.goods-image-box {
    position: relative;
    width: 100%;
    max-width: 420px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px var(--app-shadow);
    background: #f8f9fa;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.goods-image-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 80px var(--app-shadow-lg);
}

.goods-main-image {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 1/1;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.goods-image-box:hover .goods-main-image {
    transform: scale(1.05);
}

.goods-info { padding: 2rem; }
.goods-name { font-size: clamp(1.5rem, 3vw, 2.25rem); color: var(--app-text); margin-bottom: 1rem; }
.goods-badge { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.goods-badge .badge { padding: 0.5rem 0.75rem; font-size: 0.8rem; border-radius: 20px; }

.goods-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--app-primary-light);
    border-radius: var(--app-radius-sm);
}
.price-label { font-size: 0.875rem; color: var(--app-text-secondary); }
.price-amount { font-size: 2.5rem; font-weight: 800; color: var(--app-primary); }
.price-unit { font-size: 1rem; color: var(--app-text-secondary); }

.goods-specs { margin-bottom: 1.5rem; }
.spec-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--app-text-secondary);
    font-size: 0.9rem;
}
.spec-row i { color: var(--app-primary); font-size: 1.1rem; }

.goods-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.btn-goods {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: var(--app-primary);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--app-transition);
    border: 2px solid var(--app-primary);
}
.btn-goods:hover { background: var(--app-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 25px var(--app-shadow-lg); }
.btn-goods-outline { background: transparent; color: var(--app-primary); }
.btn-goods-outline:hover { background: var(--app-primary); color: #fff; }

.goods-notice {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--app-accent-light);
    border-radius: var(--app-radius-sm);
    color: var(--app-accent-dark);
    font-size: 0.85rem;
}
.goods-notice i { font-size: 1.1rem; }

@media (max-width: 767px) {
    .goods-image-wrapper {
        padding: 0.5rem;
    }
    .goods-image-box {
        max-width: 100%;
    }
}

@media (max-width: 575px) {
    .goods-image-box {
        max-width: 100%;
    }
}

.section-city { padding: var(--app-section-pad); background: linear-gradient(180deg, var(--app-primary-light) 0%, var(--app-bg) 100%); }
.city-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
}
.city-block {
    background: var(--app-glass);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: var(--app-radius-sm);
    padding: 1.25rem 1rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 20px var(--app-shadow);
    transition: var(--app-transition);
    display: block;
    color: var(--app-text);
}
.city-block:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px var(--app-shadow-lg);
    color: var(--app-primary);
}
.city-icon {
    width: 40px;
    height: 40px;
    background: var(--app-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
    color: var(--app-primary);
    font-size: 1.1rem;
    transition: var(--app-transition);
}
.city-block:hover .city-icon { background: var(--app-primary); color: #fff; transform: scale(1.1); }
.city-name { 
    font-weight: 600; 
    font-size: 0.9rem; 
    margin-bottom: 0.25rem; 
    color: var(--app-text); 
}
.city-meta { font-size: 0.75rem; color: var(--app-text-muted); }
.city-meta i { margin-right: 0.25rem; }

.section-news { padding: var(--app-section-pad); background: var(--app-bg-white); }

.news-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -12px;
    row-gap: 24px;
}
.news-grid .news-col {
    padding: 0 12px;
    flex: 0 0 33.333%;
    max-width: 33.333%;
}
.news-grid .news-box {
    height: 100%;
}

.news-box {
    background: var(--app-bg-white);
    border-radius: var(--app-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px var(--app-shadow);
    transition: var(--app-transition);
    height: 100%;
    border: 1px solid var(--app-border);
}
.news-box:hover { transform: translateY(-6px); box-shadow: 0 16px 40px var(--app-shadow-lg); }
.news-link { display: block; color: var(--app-text); height: 100%; }
.news-link:hover { color: var(--app-text); }
.news-pic {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}
.news-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.news-box:hover .news-pic img { transform: scale(1.08); }
.news-mask {
    position: absolute;
    inset: 0;
    background: var(--app-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
}
.news-box:hover .news-mask { opacity: 0.6; }
.news-mask i { color: #fff; font-size: 2rem; }
.news-body { padding: 1.25rem; }
.news-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.75rem;
    color: var(--app-text-muted);
    flex-wrap: wrap;
}
.news-meta i { margin-right: 0.25rem; }
.news-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.4;
    color: var(--app-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-desc {
    font-size: 0.85rem;
    color: var(--app-text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.75rem;
}
.news-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.news-tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    background: var(--app-primary-light);
    color: var(--app-primary);
    border-radius: 12px;
    font-weight: 500;
}
.btn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background: var(--app-primary);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--app-transition);
}
.btn-more:hover { background: var(--app-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 25px var(--app-shadow-lg); }

.section-service { padding: var(--app-section-pad); background: var(--app-bg); }
.service-block {
    background: var(--app-glass);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: var(--app-radius);
    padding: 2.5rem 1.5rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px var(--app-shadow);
    transition: var(--app-transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}
.service-block:hover { transform: translateY(-8px); box-shadow: 0 20px 50px var(--app-shadow-lg); }
.service-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: #fff;
    font-size: 2rem;
    transition: var(--app-transition);
}
.icon-blue { background: linear-gradient(135deg, var(--app-primary), var(--app-primary-mid)); }
.icon-orange { background: linear-gradient(135deg, var(--app-accent), #FFB74D); }
.icon-green { background: linear-gradient(135deg, #4CAF50, #81C784); }
.icon-purple { background: linear-gradient(135deg, #9C27B0, #CE93D8); }
.service-block:hover .service-icon { transform: scale(1.1) rotate(5deg); }
.service-name { 
    font-size: 1.125rem; 
    margin-bottom: 0.75rem; 
    color: var(--app-text); 
}
.service-desc { 
    font-size: 0.875rem; 
    color: var(--app-text-secondary); 
    line-height: 1.6; 
}
.service-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--app-primary), var(--app-primary-mid));
    transform: scaleX(0);
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.service-block:hover .service-bar { transform: scaleX(1); }

.section-steps { padding: var(--app-section-pad); background: linear-gradient(180deg, var(--app-bg-white) 0%, var(--app-primary-light) 100%); }
.steps-item { text-align: center; position: relative; z-index: 1; }
.steps-num {
    font-size: 3rem;
    font-weight: 800;
    color: var(--app-primary-light);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.steps-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--app-primary), var(--app-primary-mid));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: #fff;
    font-size: 1.5rem;
    box-shadow: 0 8px 25px var(--app-shadow-lg);
    transition: var(--app-transition);
}
.steps-item:hover .steps-icon { transform: scale(1.15); box-shadow: 0 12px 35px var(--app-shadow-lg); }
.steps-name { 
    font-size: 1.125rem; 
    margin-bottom: 0.5rem; 
    color: var(--app-text); 
}
.steps-desc { 
    font-size: 0.85rem; 
    color: var(--app-text-secondary); 
}

.section-faq { padding: var(--app-section-pad); background: var(--app-bg-white); }
.faq-list { display: flex; flex-direction: column; gap: 1rem; }
.faq-row {
    background: var(--app-glass);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: var(--app-radius-sm);
    border: 1px solid var(--app-border);
    overflow: hidden;
    transition: var(--app-transition);
}
.faq-row[open] { box-shadow: 0 8px 30px var(--app-shadow); border-color: var(--app-primary-light); }
.faq-row summary {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    list-style: none;
    color: var(--app-text);
}
.faq-row summary::-webkit-details-marker { display: none; }
.faq-row summary i:first-child { color: var(--app-primary); font-size: 1.25rem; }
.faq-toggle {
    margin-left: auto;
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    color: var(--app-text-muted);
}
.faq-row[open] .faq-toggle { transform: rotate(180deg); color: var(--app-primary); }
.faq-answer {
    padding: 0 1.5rem 1.25rem 3rem;
    color: var(--app-text-secondary);
    line-height: 1.7;
    font-size: 0.9rem;
}

.section-trust { padding: var(--app-section-pad); background: var(--app-bg); }
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.5rem;
}
.trust-block {
    background: var(--app-glass);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: var(--app-radius-sm);
    padding: 1.5rem 1rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 20px var(--app-shadow);
    transition: var(--app-transition);
}
.trust-block:hover { transform: translateY(-4px); box-shadow: 0 12px 30px var(--app-shadow-lg); }
.trust-block i { font-size: 2rem; color: var(--app-primary); margin-bottom: 0.75rem; display: block; }
.trust-block span { font-size: 0.85rem; font-weight: 600; color: var(--app-text); }

.section-cta {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--app-primary-dark), var(--app-primary));
    position: relative;
    overflow: hidden;
}
.section-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-box {
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: var(--app-radius);
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
}
.cta-title { font-size: clamp(1.25rem, 3vw, 2rem); color: #fff; font-weight: 700; margin-bottom: 0.5rem; }
.cta-desc { color: rgba(255, 255, 255, 0.85); margin: 0; font-size: 1rem; }
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: #fff;
    color: var(--app-primary);
    border-radius: 50px;
    font-weight: 700;
    transition: var(--app-transition);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}
.cta-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25); color: var(--app-primary-dark); }

.btn-banner-main {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    background: #fff;
    color: var(--app-primary);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    transition: var(--app-transition);
    border: none;
    cursor: pointer;
}
.btn-banner-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    color: var(--app-primary-dark);
    text-decoration: none;
}
.btn-banner-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: var(--app-transition);
    cursor: pointer;
}
.btn-banner-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
    color: #fff;
    text-decoration: none;
}

.progress-track {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 9999;
    background: var(--app-border);
}
.progress-track .progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--app-primary), var(--app-primary-mid));
    transition: width 0.1s linear;
}

.breadcrumb-nav {
    background: transparent;
    padding: 12px 0 8px 0;
    border-bottom: 1px solid var(--app-border);
}
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.875rem;
}
.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--app-text-secondary);
}
.breadcrumb-item a {
    color: var(--app-text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    padding: 2px 6px;
    border-radius: 4px;
}
.breadcrumb-item a:hover {
    color: var(--app-primary);
    background: var(--app-primary-light);
    text-decoration: none;
}
.breadcrumb-item.active {
    color: var(--app-primary);
    font-weight: 600;
}
.breadcrumb-item .separator {
    color: var(--app-border);
    font-size: 1.1rem;
    user-select: none;
    margin: 0 2px;
}

.city-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 14px;
    max-width: 800px;
    margin: 0 auto;
}

.city-tag {
    display: inline-block;
    padding: 6px 18px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--app-text-secondary);
    background: transparent;
    border: 1.5px solid var(--app-border);
    border-radius: 20px;
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
    letter-spacing: 0.3px;
}

.city-tag:hover {
    color: var(--app-primary);
    border-color: var(--app-primary);
    background: var(--app-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--app-shadow);
    text-decoration: none;
}

.city-tag:active {
    transform: scale(0.96);
}

@media (max-width: 575px) {
    .city-tags {
        gap: 8px 10px;
    }
    .city-tag {
        padding: 4px 14px;
        font-size: 0.75rem;
        border-radius: 16px;
    }
}

@media (max-width: 991px) {
    :root { --app-section-pad: 5vh 0; }
    .city-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
    .trust-grid { grid-template-columns: repeat(3, 1fr); }
    .steps-num { font-size: 2rem; }
    .news-grid .news-col {
        flex: 0 0 50%;
        max-width: 50%;
    }
    .news-grid {
        row-gap: 20px;
        margin: 0 -8px;
    }
    .news-grid .news-col {
        padding: 0 8px;
    }
}

@media (max-width: 767px) {
    .section-title { font-size: 1.5rem; }
    .stats-num { font-size: 1.75rem; }
    .city-grid { grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
    .city-block { padding: 1rem 0.5rem; }
    .city-icon { width: 32px; height: 32px; font-size: 0.9rem; }
    .city-name { font-size: 0.8rem; }
    .city-meta { font-size: 0.65rem; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .steps-item { margin-bottom: 1.5rem; }
    .faq-row summary { padding: 1rem; font-size: 0.9rem; }
    .faq-answer { padding: 0 1rem 1rem 2.5rem; }
    .cta-box { padding: 1.5rem; }
    .cta-title { font-size: 1.25rem; }
    .goods-image-wrapper { padding: 0.5rem; }
    .goods-image-box { max-width: 100%; }
    .news-grid .news-col {
        flex: 0 0 50%;
        max-width: 50%;
    }
    .news-grid {
        row-gap: 20px;
        margin: 0 -8px;
    }
    .news-grid .news-col {
        padding: 0 8px;
    }
    .news-col:nth-child(n+5) {
        display: none !important;
    }
    .news-desc { display: none !important; }
}

@media (max-width: 575px) {
    .city-grid { grid-template-columns: repeat(3, 1fr); }
    .col-6 { padding-left: 8px; padding-right: 8px; }
    .row { margin-left: -8px; margin-right: -8px; }
    .news-box .news-body { padding: 0.75rem; }
    .news-title { font-size: 0.85rem; }
    .news-desc { display: none; }
    .stats-card { padding: 1.25rem 1rem; }
    .stats-icon { width: 48px; height: 48px; font-size: 1.25rem; }
    .service-block { padding: 1.25rem 1rem; }
    .service-icon { width: 48px; height: 48px; font-size: 1.25rem; }
    .service-name { font-size: 0.9rem; }
    .service-desc { font-size: 0.75rem; }
    .goods-price { flex-wrap: wrap; }
    .price-amount { font-size: 1.75rem; }
    .spec-row { font-size: 0.8rem; }
    .goods-actions { flex-direction: column; }
    .btn-goods { width: 100%; justify-content: center; }
    .goods-image-box { max-width: 100%; }
    .news-grid {
        row-gap: 16px;
        margin: 0 -6px;
    }
    .news-grid .news-col {
        padding: 0 6px;
        flex: 0 0 50%;
        max-width: 50%;
    }
    .news-grid .news-box {
        border-radius: 10px;
        margin-bottom: 0;
    }
    .news-box .news-body { 
        padding: 10px 12px; 
    }
    .news-title { 
        font-size: 0.85rem; 
        margin-bottom: 4px; 
        -webkit-line-clamp: 2;
        line-height: 1.3;
    }
    .news-desc { display: none; }
    .news-meta { 
        font-size: 0.65rem; 
        margin-bottom: 4px; 
    }
    .news-tags { 
        gap: 4px; 
        margin-top: 4px;
    }
    .news-tag { 
        font-size: 0.6rem; 
        padding: 2px 8px; 
    }
    .news-pic {
        aspect-ratio: 16/9;
    }
    .section-stats .row {
        row-gap: 16px;
        margin-left: -6px;
        margin-right: -6px;
    }
    .section-stats .col-6 {
        padding-left: 6px;
        padding-right: 6px;
    }
    .section-stats .stats-card {
        padding: 1.25rem 0.75rem;
        min-height: 120px;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .section-stats .stats-card .stats-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }
    .section-stats .stats-card .stats-num {
        font-size: 1.4rem;
        margin-bottom: 0.25rem;
    }
    .section-stats .stats-card .stats-label {
        font-size: 0.7rem;
    }
    .section-service .row {
        row-gap: 16px;
        margin-left: -6px;
        margin-right: -6px;
    }
    .section-service .col-6 {
        padding-left: 6px;
        padding-right: 6px;
    }
    .section-service .service-block {
        padding: 1.25rem 0.75rem;
        min-height: 150px;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
    }
    .section-service .service-block .service-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }
    .section-service .service-block .service-name {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }
    .section-service .service-block .service-desc {
        font-size: 0.7rem;
        line-height: 1.4;
    }
    .section-steps .row {
        row-gap: 20px;
        margin-left: -6px;
        margin-right: -6px;
    }
    .section-steps .col-6 {
        padding-left: 6px;
        padding-right: 6px;
    }
    .section-steps .steps-item {
        padding: 0.5rem 0;
    }
    .section-steps .steps-icon {
        width: 44px;
        height: 44px;
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    .section-steps .steps-name {
        font-size: 0.8rem;
        margin-bottom: 0.25rem;
    }
    .section-steps .steps-desc {
        font-size: 0.7rem;
    }
    .section-steps .steps-num {
        font-size: 1.5rem;
        margin-bottom: 0.25rem;
    }
    .news-col:nth-child(n+5) {
        display: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .anim-scroll { opacity: 1; transform: none; }
    html { scroll-behavior: auto; }
}
/* pagebar */
.pagebar { display:flex; flex-wrap:wrap; gap:0.5rem; justify-content:center; align-items:center; }
.pagebar a, .pagebar span { display:inline-flex; align-items:center; justify-content:center; min-width:36px; height:36px; padding:0 0.75rem; border-radius:8px; background:#fff; border:1px solid #eee; color:var(--app-text); text-decoration:none; font-size:0.875rem; }
.pagebar a:hover, .pagebar .now-page, .pagebar span.now-page { background:var(--app-primary); color:#fff; border-color:var(--app-primary); }