/* ========== 全局样式 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2E7D32;
    --primary-dark: #1B5E20;
    --primary-light: #4CAF50;
    --accent-color: #FF6B35;
    --gold-color: #F9A825;
    --gold-dark: #F57F17;
    --text-dark: #1a1a1a;
    --text-medium: #4a4a4a;
    --text-light: #757575;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a1a;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --transition: all 0.3s ease;
}


body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 页面切换 */
.page {
    display: block;
    visibility: hidden;
    opacity: 0;
    height: 0;
    overflow: hidden;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.page.active {
    visibility: visible;
    opacity: 1;
    height: auto;
    overflow: visible;
    pointer-events: auto;
}

/* ========== 顶部导航 ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.header-top {
    background: var(--primary-dark);
    color: white;
    padding: 8px 0;
    font-size: 13px;
    letter-spacing: 0.5px;
    min-height: 37px;
}

.header-slogan {
    text-align: center;
}

.navbar {
    padding: 16px 0;
    background: var(--bg-white);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
}

.logo-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 15px;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* ========== 首页主视觉区 ========== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e9 50%, #fff 100%);
    overflow: hidden;
    padding-top: 120px;
    padding-bottom: 40px;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    width: 100%;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #2E7D32 0%, #4CAF50 100%);
    opacity: 0.03;
}

.hero-gradient {
    width: 100%;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 520px;
    text-align: left;
    flex-shrink: 0;
    flex: 0 1 auto;
}

.hero-tag {
    display: inline-block;
    padding: clamp(6px, 0.8vw, 8px) clamp(14px, 1.5vw, 20px);
    background: var(--primary-light);
    color: white;
    border-radius: 20px;
    font-size: clamp(11px, 1.1vw, 14px);
    font-weight: 500;
    margin-bottom: clamp(16px, 2vw, 24px);
    white-space: nowrap;
}

.hero-title {
    font-size: clamp(32px, 4vw, 56px);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.title-highlight {
    color: var(--primary-color);
    display: block;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 32px;
}

.hero-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 40px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    font-size: 14px;
    font-weight: 500;
}

.badge-icon {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.btn-primary {
    display: inline-block;
    padding: 16px 48px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    flex: 1 1 auto;
}

.produce-float {
    position: relative;
    width: 100%;
    height: 100%;
}

.produce-item {
    position: absolute;
    font-size: 48px;
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.produce-item:nth-child(1) {
    top: 20%;
    right: 15%;
}

.produce-item:nth-child(2) {
    top: 35%;
    right: 5%;
}

.produce-item:nth-child(3) {
    top: 50%;
    right: 20%;
}

.produce-item:nth-child(4) {
    top: 65%;
    right: 8%;
}

.produce-item:nth-child(5) {
    top: 30%;
    right: 30%;
}

.produce-item:nth-child(6) {
    top: 55%;
    right: 25%;
}

.produce-item:nth-child(7) {
    top: 70%;
    right: 35%;
}

.produce-item:nth-child(8) {
    top: 40%;
    right: 40%;
}

/* ========== 核心价值 ========== */
.values-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    text-align: center;
    padding: 44px 28px 36px;
    border-radius: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 20px;
}

.value-card:hover::before {
    opacity: 1;
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* 四张卡片各自渐变 */
.value-card--1 {
    background: linear-gradient(145deg, #e8f5e9 0%, #c8e6c9 100%);
}
.value-card--1::before {
    background: linear-gradient(145deg, #c8e6c9 0%, #a5d6a7 100%);
}

.value-card--2 {
    background: linear-gradient(145deg, #f1f8e9 0%, #dcedc8 100%);
}
.value-card--2::before {
    background: linear-gradient(145deg, #dcedc8 0%, #c5e1a5 100%);
}

.value-card--3 {
    background: linear-gradient(145deg, #e0f2f1 0%, #b2dfdb 100%);
}
.value-card--3::before {
    background: linear-gradient(145deg, #b2dfdb 0%, #80cbc4 100%);
}

.value-card--4 {
    background: linear-gradient(145deg, #e8f5e9 0%, #b9f6ca 100%);
}
.value-card--4::before {
    background: linear-gradient(145deg, #b9f6ca 0%, #69f0ae 60%, #b9f6ca 100%);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: rgba(255,255,255,0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    box-shadow: 0 4px 16px rgba(46,125,50,0.12);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.value-card:hover .value-icon {
    transform: scale(1.1);
    background: rgba(255,255,255,0.9);
}

.value-divider {
    width: 36px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
    margin: 0 auto 18px;
    position: relative;
    z-index: 1;
    transition: width 0.3s ease;
}

.value-card:hover .value-divider {
    width: 56px;
}

.value-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary-dark);
    position: relative;
    z-index: 1;
}

.value-card p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.9;
    position: relative;
    z-index: 1;
}

/* ========== 特色展示 ========== */
.features-showcase {
    padding: 100px 0;
    background: var(--bg-light);
}

.showcase-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 700;
    color: var(--text-dark);
}

.section-desc {
    margin-top: 12px;
    font-size: 15px;
    color: var(--text-light);
}

.showcase-tag {
    display: inline-block;
    padding: 4px 14px;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* 新两栏布局 */
.showcase-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.showcase-main-img {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.showcase-main-img img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.showcase-main-img:hover img {
    transform: scale(1.04);
}

.showcase-img-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 28px 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 100%);
}

.showcase-img-tag {
    color: white;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.showcase-points {
    display: flex;
    flex-direction: column;
}

.showcase-point {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: default;
}

.showcase-point:first-child {
    padding-top: 0;
}

.showcase-point:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.showcase-point:hover {
    padding-left: 8px;
}

.showcase-point-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.showcase-point:hover .showcase-point-icon {
    background: var(--primary-color);
    box-shadow: 0 8px 24px rgba(46,125,50,0.3);
    transform: scale(1.08);
}

.showcase-point-body {
    flex: 1;
}

.showcase-point-top {
    margin-bottom: 8px;
}

.showcase-point-body h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
    transition: var(--transition);
}

.showcase-point:hover .showcase-point-body h3 {
    color: var(--primary-color);
}

.showcase-point-body p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ========== 产品分类预览 ========== */
.categories-preview {
    padding: 70px 0;
    background: var(--bg-white);
}

.preview-header {
    text-align: center;
    margin-bottom: 40px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.category-item {
    text-align: center;
    padding: 28px 18px;
    background: var(--bg-light);
    border-radius: 16px;
    transition: var(--transition);
    overflow: hidden;
}

.category-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.category-visual {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}

.category-item h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
    padding: 0;
}

.category-item p {
    font-size: 13px;
    color: var(--text-light);
    padding: 0;
}

/* ========== 关于页面 - 品牌英雄区 ========== */
.brand-hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e9 100%);
}

.brand-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.brand-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.brand-desc {
    font-size: 18px;
    color: var(--text-medium);
    line-height: 1.9;
}

/* ========== 关于页面 - 品牌数据 ========== */
.brand-stats {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--gold-color) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-box {
    text-align: center;
    color: white;
}

.stat-num {
    display: block;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

/* ========== 关于页面 - 流程时间线 ========== */
.process-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e9 100%);
}

.process-header {
    text-align: center;
    margin-bottom: 70px;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
    align-items: start;
}

/* 贯穿横线 */
.process-timeline::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(to right, var(--primary-light), var(--primary-color), var(--primary-dark), var(--primary-color));
    z-index: 0;
}

.timeline-item {
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 12px;
    z-index: 1;
}

.timeline-card {
    width: 100%;
    padding: 0;
    background: none;
    box-shadow: none;
}

/* 大圆圈步骤数字 */
.timeline-num {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(46,125,50,0.35);
    border: 4px solid white;
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.timeline-item:hover .timeline-num {
    transform: scale(1.12);
    box-shadow: 0 10px 28px rgba(46,125,50,0.45);
}

.timeline-icon {
    font-size: 38px;
    margin-bottom: 12px;
    line-height: 1;
}

.timeline-content h4 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--primary-dark);
}

.timeline-content p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
}







/* ========== 关于页面 - 品牌优势 ========== */
.advantages-section {
    padding: 70px 0;
    background: var(--bg-light);
}

.advantages-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.advantage-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.advantage-block.reverse {
    direction: rtl;
}

.advantage-block.reverse .advantage-content {
    direction: ltr;
}

.advantage-tag {
    display: inline-block;
    padding: 5px 14px;
    background: var(--primary-light);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.advantage-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.advantage-content p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 16px;
}

.advantage-list {
    list-style: none;
}

.advantage-list li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: var(--text-medium);
    font-size: 14px;
}

.advantage-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.advantage-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 72px;
}

.advantage-badge-card {
    background: linear-gradient(135deg, #a5d6a7 0%, #c8e6c9 60%, #e8f5e9 100%);
    border-radius: 24px;
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    box-shadow: 0 12px 40px rgba(46,125,50,0.14);
    transition: var(--transition);
    width: 100%;
    text-align: center;
}

.advantage-badge-card--teal {
    background: linear-gradient(135deg, #80cbc4 0%, #b2dfdb 60%, #e0f2f1 100%);
    box-shadow: 0 12px 40px rgba(0,121,107,0.14);
}

.advantage-badge-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 48px rgba(46,125,50,0.22);
}

.advantage-badge-card--teal:hover {
    box-shadow: 0 18px 48px rgba(0,121,107,0.22);
}

.advantage-badge-emoji {
    font-size: 64px;
    line-height: 1;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.10));
}

.advantage-badge-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: 0.5px;
}

.advantage-badge-sub {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ========== 联系页面 ========== */
.contact-hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e9 100%);
}

.contact-header-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.contact-subtitle {
    font-size: 18px;
    color: var(--text-medium);
}

/* ========== 联系方式（方案C 左右两栏） ========== */
.contact-methods {
    padding: 80px 0;
    background: var(--bg-white);
}

.contact-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.contact-info-col .section-label {
    margin-bottom: 14px;
}

.contact-split-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.contact-split-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 36px;
}

.contact-item-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    position: relative;
    transition: var(--transition);
    cursor: default;
}

.contact-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 70%;
    height: 1px;
    background: var(--border-color);
}

.contact-item:last-child::after {
    display: none;
}

.contact-item:hover {
    padding-left: 6px;
}

.contact-item-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.contact-item:hover .contact-item-icon {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    box-shadow: 0 6px 20px rgba(46,125,50,0.25);
}

.contact-item-label {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.contact-item-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 3px;
}

.contact-item-note {
    font-size: 13px;
    color: var(--text-light);
}

/* 右侧品牌卡片 */
.contact-brand-col {
    padding-right: 32px;
}

.contact-brand-card {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 60%, #f1f8e9 100%);
    border-radius: 28px;
    padding: 36px 32px;
    text-align: center;
    box-shadow: 0 12px 40px rgba(46,125,50,0.12);
    transition: var(--transition);
}

.contact-brand-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 48px rgba(46,125,50,0.18);
}

.contact-brand-emoji {
    font-size: 52px;
    line-height: 1;
    margin-bottom: 16px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.contact-brand-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.contact-brand-card p {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 20px;
}

/* 三格数据 */
.contact-brand-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.contact-brand-stat {
    background: white;
    border-radius: 14px;
    padding: 14px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    box-shadow: var(--shadow-sm);
}

.contact-brand-stat-num {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1;
}

.contact-brand-stat-label {
    font-size: 12px;
    color: var(--text-light);
}

.contact-brand-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.contact-brand-tags span {
    padding: 5px 14px;
    background: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--primary-dark);
    box-shadow: var(--shadow-sm);
}

@media (max-width: 1024px) {
    .contact-split {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ========== 小程序入口 ========== */
.miniapp-section {
    padding: 60px 0;
    background: var(--bg-light);
}

.miniapp-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.miniapp-label {
    display: inline-block;
    padding: 5px 14px;
    background: var(--primary-light);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.miniapp-info h3 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.miniapp-info > p {
    font-size: 14px;
    color: var(--text-medium);
    margin-bottom: 18px;
}

.miniapp-features {
    display: flex;
    gap: 10px;
}

.feature-tag {
    padding: 6px 14px;
    background: var(--primary-light);
    color: white;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.miniapp-qr {
    display: flex;
    justify-content: center;
}

.qr-box {
    width: 220px;
    padding: 28px;
    background: var(--bg-white);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid var(--border-color);
}

.qr-image {
    display: block;
    width: 140px;
    height: 140px;
    margin: 0 auto 16px;
    object-fit: contain;
}

.qr-icon {
    display: block;
    font-size: 80px;
    margin-bottom: 16px;
}

.qr-box p {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dark);
}

/* ========== 页脚 ========== */
.footer {
    padding: 60px 0 30px;
    background: var(--bg-white);
    color: var(--text-dark);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.footer-logo img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.footer-slogan {
    font-size: 16px;
    opacity: 0.6;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    font-size: 14px;
    color: var(--text-medium);
    opacity: 0.6;
}

/* ========== 响应式设计 ========== */
@media (max-width: 1200px) {
    .hero-content {
        max-width: 450px;
    }
}

@media (max-width: 1024px) {
    .hero-content {
        max-width: 400px;
    }
    
    .hero .container {
        gap: 40px;
    }
    
    .showcase-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .showcase-main-img img {
        height: 320px;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantage-block {
        grid-template-columns: 1fr;
    }
    
    .advantage-block.reverse {
        direction: ltr;
    }
    
    .miniapp-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }
    
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        pointer-events: none;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-menu li {
        padding: 12px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero {
        flex-direction: column;
        padding-top: 100px;
        min-height: auto;
    }
    
    .hero .container {
        flex-direction: column;
        gap: 40px;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
        margin-bottom: 0;
    }
    
    .hero-badges {
        justify-items: center;
    }
    
    .produce-item {
        font-size: 36px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
    }

    .process-timeline::before {
        display: none;
    }
    
    .timeline-item {
        margin-bottom: 32px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-desc {
        font-size: 16px;
    }
    
    .badge-item {
        font-size: 12px;
        padding: 8px 12px;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .brand-title {
        font-size: 32px;
    }
    
    .contact-title {
        font-size: 32px;
    }
}

/* ========== 轮播图 ========== */
.carousel {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}

.carousel-img {
    min-width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.25);
    border: 1.5px solid rgba(255,255,255,0.5);
    border-radius: 50%;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    z-index: 10;
}

.carousel-btn:hover {
    background: rgba(255,255,255,0.45);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn--prev {
    left: 12px;
}

.carousel-btn--next {
    right: 12px;
}

.carousel-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.6);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot.active {
    background: var(--bg-white);
    transform: scale(1.3);
}
.hero-img-wrap {
    position: relative;
    width: 720px;
    margin-right: -60px;
    aspect-ratio: 4 / 3;
}

.hero-main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
    display: block;
}

.hero-img-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--bg-white);
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
}

.hero-img-badge--tl {
    top: -16px;
    left: 24px;
}

.hero-img-badge--br {
    bottom: -16px;
    right: 24px;
}

.produce-float-item {
    position: absolute;
    font-size: 36px;
    left: var(--x);
    top: var(--y);
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}

@media (max-width: 1200px) {
    .hero-img-wrap {
        width: 580px;
        margin-right: -30px;
    }
}

@media (max-width: 1024px) {
    .hero-img-wrap {
        width: 460px;
        margin-right: 0;
    }
}

@media (max-width: 900px) {
    .hero-img-wrap {
        width: 320px;
    }
}

@media (max-width: 768px) {
    .hero-img-wrap {
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }

    .produce-float-item {
        font-size: 28px;
    }
}

/* ========== 精选品类 图片样式 ========== */
.category-visual-img {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 16px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.category-visual-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.category-item:hover .category-visual-img img {
    transform: scale(1.08);
}