/* =================================================================
   富兴国际包装 - 2026 改版主样式
   来源：fuhing-website 静态站（2026-06-19迁移）
   配色：森林绿 + 深炭 + 暖橙 + 金色 + 米白
   ================================================================= */

:root {
    --fh-primary: #2C5F3F;        /* 森林绿 */
    --fh-primary-light: #3A7A52;  /* 浅绿 */
    --fh-dark: #1A1A2E;           /* 深炭色 */
    --fh-orange: #C4653A;         /* 暖橙/砖红 */
    --fh-gold: #C9A96E;           /* 金色 */
    --fh-cream: #F5F0E8;          /* 米白 */
    --fh-white: #FFFFFF;
    --fh-text: #333333;
    --fh-text-light: #666666;
    --fh-border: #e8e3d8;
    --fh-shadow: 0 5px 20px rgba(0,0,0,0.08);
    --fh-shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
    --fh-radius: 8px;
    --fh-radius-lg: 12px;
    --fh-container: 1400px;
    --fh-section-pad: 100px 60px;
}

/* ====== Reset ====== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Microsoft YaHei', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--fh-text);
    line-height: 1.6;
    background: var(--fh-white);
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: color 0.3s; }
a:hover { color: var(--fh-orange); }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; outline: none; border: none; background: none; }
button { cursor: pointer; }

/* ====== 通用 ====== */
.fh-container {
    max-width: var(--fh-container);
    margin: 0 auto;
    padding: 0 60px;
}

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

.fh-section-tag {
    color: var(--fh-orange);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.fh-section-title {
    font-size: 42px;
    color: var(--fh-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.fh-section-desc {
    font-size: 16px;
    color: var(--fh-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* 淡入动画 */
.fh-fade {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fh-fade.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 按钮 */
.fh-btn-primary {
    background: var(--fh-orange);
    color: white;
    padding: 16px 40px;
    border-radius: var(--fh-radius);
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
}
.fh-btn-primary:hover {
    background: var(--fh-gold);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(196,101,58,0.4);
}

.fh-btn-secondary {
    background: transparent;
    color: white;
    padding: 16px 40px;
    border-radius: var(--fh-radius);
    font-weight: 600;
    font-size: 16px;
    border: 2px solid white;
    transition: all 0.3s;
    display: inline-block;
}
.fh-btn-secondary:hover {
    background: white;
    color: var(--fh-dark);
}

/* =================================================================
   导航栏
   ================================================================= */
.fh-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--fh-dark);
    padding: 0 32px;
    height: 80px;
    display: flex;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}
.fh-logo {
    flex: 0 0 auto;
}
.fh-nav-actions {
    flex: 0 0 auto;
}
.fh-navbar.scrolled {
    height: 70px;
    background: rgba(26, 26, 46, 0.98);
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.fh-navbar.scrolled .fh-logo-img {
    max-height: 52px;
}

.fh-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 0 0 auto;
}
.fh-logo-img {
    height: auto;
    max-height: 62px;
    max-width: 380px;
    width: auto;
    object-fit: contain;
    display: block;
}
.fh-logo-pc { display: block; }
.fh-logo-wap { display: none; }
.fh-logo-icon {
    width: 50px;
    height: 50px;
    background: var(--fh-primary);
    border-radius: var(--fh-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 18px;
}
.fh-navbar.scrolled .fh-logo-icon {
    width: 45px; height: 45px; font-size: 16px;
}
.fh-logo-text { color: white; }
.fh-logo-text h1 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}
.fh-logo-text span {
    font-size: 12px;
    color: var(--fh-gold);
    letter-spacing: 1px;
}

.fh-nav-menu {
    display: flex;
    gap: 30px;
    margin: 0 auto;
    padding: 0;
    flex: 1 1 auto;
    justify-content: center;
    max-width: 900px;
}
.fh-nav-menu a {
    color: var(--fh-cream);
    font-size: 14px;
    position: relative;
    padding: 8px 0;
    transition: color 0.3s;
    white-space: nowrap;
}
.fh-nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--fh-gold);
    transition: width 0.3s;
}
.fh-nav-menu a:hover,
.fh-nav-menu a.active {
    color: var(--fh-gold);
}
.fh-nav-menu a:hover::after,
.fh-nav-menu a.active::after {
    width: 100%;
}

.fh-nav-cta {
    background: var(--fh-orange);
    color: white;
    padding: 9px 22px;
    border-radius: var(--fh-radius);
    font-weight: 500;
    font-size: 13px;
    transition: all 0.3s;
    white-space: nowrap;
}
.fh-nav-cta:hover {
    background: var(--fh-gold);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(196,101,58,0.4);
}
.fh-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}
.fh-translate-wrap {
    line-height: 1;
}
.fh-translate-wrap select {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    outline: none;
    transition: all 0.3s;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23c9a96e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px;
}
.fh-translate-wrap select:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--fh-gold);
}
.fh-translate-wrap select option {
    background: var(--fh-dark);
    color: #fff;
}

/* 移动端菜单按钮 */
.fh-mobile-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}
.fh-mobile-btn span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s;
}

/* =================================================================
   Hero
   ================================================================= */
.fh-hero {
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(135deg, rgba(26,26,46,0.7) 0%, rgba(44,95,63,0.5) 100%),
                url('../images/fuhing/banners/hero_factory.png') center/cover no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    padding-top: 80px;
    position: relative;
}
.fh-hero-badge {
    background: rgba(201,169,110,0.2);
    border: 1px solid var(--fh-gold);
    color: var(--fh-gold);
    padding: 8px 24px;
    border-radius: 30px;
    font-size: 14px;
    margin-bottom: 30px;
    letter-spacing: 1px;
}
.fh-hero h2 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    max-width: 900px;
    line-height: 1.2;
}
.fh-hero-subtitle {
    font-size: 24px;
    color: var(--fh-cream);
    margin-bottom: 15px;
    letter-spacing: 2px;
}
.fh-hero-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    max-width: 800px;
    margin-bottom: 40px;
    line-height: 1.8;
}
.fh-hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}
.fh-scroll-hint {
    position: absolute;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: fh-bounce 2s infinite;
}
.fh-scroll-hint span {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
}
.fh-scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
}
@keyframes fh-bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(10px); }
    60% { transform: translateY(5px); }
}

/* =================================================================
   Stats 统计条
   ================================================================= */
.fh-stats {
    background: var(--fh-primary);
    padding: 40px 60px;
    display: flex;
    justify-content: center;
    gap: 100px;
}
.fh-stat-item { text-align: center; color: white; }
.fh-stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--fh-gold);
    line-height: 1;
}
.fh-stat-label {
    font-size: 16px;
    color: var(--fh-cream);
    margin-top: 8px;
}

/* =================================================================
   About 关于我们
   ================================================================= */
.fh-about {
    padding: var(--fh-section-pad);
    background: white;
}
.fh-about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.fh-about-image { position: relative; }
.fh-about-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: var(--fh-radius-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.fh-about-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--fh-orange);
    color: white;
    padding: 30px;
    border-radius: var(--fh-radius-lg);
    text-align: center;
    box-shadow: 0 10px 30px rgba(196,101,58,0.3);
}
.fh-about-badge .num {
    font-size: 48px;
    font-weight: 700;
    line-height: 1;
}
.fh-about-badge .lbl {
    font-size: 14px;
    margin-top: 5px;
}
.fh-about-text h3 {
    font-size: 32px;
    color: var(--fh-dark);
    margin-bottom: 20px;
}
.fh-about-text p {
    font-size: 16px;
    color: var(--fh-text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}
.fh-capabilities {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 30px;
}
.fh-cap-item {
    background: var(--fh-cream);
    padding: 18px 12px;
    border-radius: var(--fh-radius);
    text-align: center;
    transition: all 0.3s;
    font-size: 14px;
    font-weight: 500;
    color: var(--fh-dark);
}
.fh-cap-item:hover {
    background: var(--fh-primary);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(44,95,63,0.2);
}

/* =================================================================
   Products 产品中心
   ================================================================= */
.fh-products {
    padding: var(--fh-section-pad);
    background: var(--fh-cream);
}
.fh-products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    margin-bottom: 60px;
}
.fh-product-card {
    background: white;
    border-radius: var(--fh-radius-lg);
    overflow: hidden;
    height: 460px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s;
    box-shadow: var(--fh-shadow);
    text-decoration: none;
    color: inherit;
}
.fh-product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    color: inherit;
}
.fh-product-img {
    height: 250px;
    overflow: hidden;
    position: relative;
}
.fh-product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.fh-product-card:hover .fh-product-img img {
    transform: scale(1.1);
}
.fh-product-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(26,26,46,0.8));
    opacity: 0;
    transition: opacity 0.3s;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 20px;
}
.fh-product-card:hover .fh-product-overlay { opacity: 1; }
.fh-product-view {
    background: var(--fh-orange);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}
.fh-product-info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.fh-product-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--fh-dark);
    margin-bottom: 6px;
}
.fh-product-name-en {
    font-size: 12px;
    color: var(--fh-orange);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}
.fh-product-desc {
    font-size: 14px;
    color: var(--fh-text-light);
    line-height: 1.6;
    flex: 1;
}
.fh-product-link {
    color: var(--fh-primary);
    font-size: 14px;
    font-weight: 500;
    margin-top: 12px;
    display: inline-block;
}
.fh-product-link:hover { color: var(--fh-orange); }

/* =================================================================
   Advantages 核心优势
   ================================================================= */
.fh-advantages {
    padding: var(--fh-section-pad);
    background: var(--fh-dark);
    color: white;
}
.fh-advantages .fh-section-title { color: white; }
.fh-advantages .fh-section-desc { color: rgba(255,255,255,0.7); }
.fh-advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.fh-advantage-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 50px 40px;
    text-align: center;
    transition: all 0.3s;
}
.fh-advantage-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-10px);
    border-color: var(--fh-gold);
}
.fh-advantage-icon {
    width: 80px;
    height: 80px;
    background: var(--fh-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 36px;
}
.fh-advantage-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--fh-gold);
}
.fh-advantage-desc {
    font-size: 15px;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
}

/* =================================================================
   Certifications 认证
   ================================================================= */
.fh-cert {
    padding: var(--fh-section-pad);
    background: white;
}
.fh-cert-badges {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 80px;
}
.fh-cert-badge { text-align: center; }
.fh-cert-icon {
    width: 100px;
    height: 100px;
    background: var(--fh-cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 24px;
    font-weight: 700;
    color: var(--fh-primary);
    border: 3px solid var(--fh-primary);
    transition: all 0.3s;
}
.fh-cert-badge:hover .fh-cert-icon {
    background: var(--fh-primary);
    color: white;
    transform: scale(1.1);
}
.fh-cert-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--fh-dark);
}
.fh-cert-sub {
    font-size: 13px;
    color: var(--fh-text-light);
    margin-top: 3px;
}

.fh-partners-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 12px;
    margin-bottom: 40px;
}
.fh-partner-item {
    height: 80px;
    background: var(--fh-cream);
    border-radius: var(--fh-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    transition: all 0.3s;
}
.fh-partner-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}
.fh-partner-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.fh-partners-image {
    width: 100%;
    height: 350px;
    overflow: hidden;
    border-radius: var(--fh-radius-lg);
    margin-top: 40px;
}
.fh-partners-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =================================================================
   Factory 工厂
   ================================================================= */
.fh-factory {
    padding: var(--fh-section-pad);
    background: var(--fh-cream);
}
.fh-factory-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: 20px;
}
.fh-factory-item {
    overflow: hidden;
    border-radius: var(--fh-radius-lg);
    position: relative;
    cursor: pointer;
}
.fh-factory-item:nth-child(1) {
    grid-column: span 2;
    grid-row: span 2;
}
.fh-factory-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.fh-factory-item:hover img { transform: scale(1.1); }
.fh-factory-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(26,26,46,0.9), transparent);
    padding: 20px;
    color: white;
    font-size: 14px;
    font-weight: 500;
}

/* =================================================================
   Process 服务流程
   ================================================================= */
.fh-process {
    padding: var(--fh-section-pad);
    background: white;
}
.fh-process-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 60px;
}
.fh-process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: var(--fh-cream);
}
.fh-process-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}
.fh-step-number {
    width: 80px;
    height: 80px;
    background: var(--fh-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 28px;
    font-weight: 700;
    color: white;
    border: 4px solid white;
    box-shadow: 0 5px 20px rgba(44,95,63,0.3);
    transition: all 0.3s;
}
.fh-process-step:hover .fh-step-number {
    transform: scale(1.1);
    background: var(--fh-orange);
}
.fh-step-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--fh-dark);
    margin-bottom: 10px;
}
.fh-step-desc {
    font-size: 14px;
    color: var(--fh-text-light);
    line-height: 1.6;
}

/* =================================================================
   Timeline 发展历程
   ================================================================= */
.fh-timeline {
    padding: var(--fh-section-pad);
    background: white;
}
.fh-timeline-list {
    position: relative;
    padding: 40px 0;
}
.fh-timeline-list::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--fh-cream);
    transform: translateX(-50%);
}
.fh-timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: 40px;
}
.fh-timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}
.fh-timeline-content {
    background: var(--fh-cream);
    padding: 25px 30px;
    border-radius: var(--fh-radius-lg);
    max-width: 400px;
    position: relative;
}
.fh-timeline-item:nth-child(odd) .fh-timeline-content { margin-right: 40px; }
.fh-timeline-item:nth-child(even) .fh-timeline-content { margin-left: 40px; }
.fh-timeline-year {
    background: var(--fh-primary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 10px;
}
.fh-timeline-content h4 {
    font-size: 18px;
    color: var(--fh-dark);
    margin-bottom: 8px;
}
.fh-timeline-content p {
    font-size: 14px;
    color: var(--fh-text-light);
    line-height: 1.6;
}

/* =================================================================
   Equipment 生产设备
   ================================================================= */
.fh-equipment {
    padding: var(--fh-section-pad);
    background: var(--fh-cream);
}
.fh-equipment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.fh-equipment-item {
    background: white;
    border-radius: var(--fh-radius-lg);
    overflow: hidden;
    box-shadow: var(--fh-shadow);
    transition: all 0.3s;
}
.fh-equipment-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}
.fh-equipment-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.fh-equipment-item .info {
    padding: 20px;
    text-align: center;
}
.fh-equipment-item h4 {
    font-size: 16px;
    color: var(--fh-dark);
    font-weight: 600;
}

/* =================================================================
   Supply 供应链
   ================================================================= */
.fh-supply {
    padding: var(--fh-section-pad);
    background: white;
}
.fh-supply-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.fh-supply-item {
    text-align: center;
    padding: 40px 30px;
    background: var(--fh-cream);
    border-radius: 16px;
    transition: all 0.3s;
}
.fh-supply-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.fh-supply-icon {
    width: 80px;
    height: 80px;
    background: var(--fh-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 36px;
}
.fh-supply-item h4 {
    font-size: 22px;
    color: var(--fh-dark);
    margin-bottom: 15px;
}
.fh-supply-item p {
    font-size: 15px;
    color: var(--fh-text-light);
    line-height: 1.8;
}

/* =================================================================
   Certificates Gallery 证书
   ================================================================= */
.fh-certificates {
    padding: var(--fh-section-pad);
    background: var(--fh-cream);
}
.fh-certificates-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.fh-certificate-item {
    background: white;
    border-radius: var(--fh-radius-lg);
    overflow: hidden;
    box-shadow: var(--fh-shadow);
    transition: all 0.3s;
}
.fh-certificate-item:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}
.fh-certificate-item img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: contain;
    background: #fafafa;
}

/* =================================================================
   Factory Gallery 工厂实景
   ================================================================= */
.fh-factory-gallery {
    padding: var(--fh-section-pad);
    background: white;
}
.fh-factory-gallery-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.fh-factory-gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--fh-radius-lg);
    cursor: pointer;
}
.fh-factory-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.fh-factory-gallery-item:hover img { transform: scale(1.1); }

/* =================================================================
   Product Detail Page 产品详情页
   ================================================================= */
.fh-page-header {
    background: var(--fh-dark);
    color: white;
    padding: 140px 60px 80px;
    text-align: center;
}
.fh-page-header h1 {
    font-size: 48px;
    margin-bottom: 15px;
    font-weight: 700;
}
.fh-page-header p {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
}

.fh-breadcrumb {
    background: var(--fh-cream);
    padding: 15px 60px;
    font-size: 14px;
    color: var(--fh-text-light);
}
.fh-breadcrumb a {
    color: var(--fh-primary);
    margin: 0 5px;
}
.fh-breadcrumb a:first-child { margin-left: 0; }
.fh-breadcrumb span { color: var(--fh-text-light); }

.fh-product-section {
    padding: var(--fh-section-pad);
    background: white;
}
.fh-product-section:nth-child(even) { background: var(--fh-cream); }
.fh-product-section h2 {
    font-size: 36px;
    color: var(--fh-dark);
    margin-bottom: 10px;
    text-align: center;
}
.fh-product-section .en-name {
    font-size: 16px;
    color: var(--fh-orange);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    margin-bottom: 20px;
}
.fh-product-section .desc {
    font-size: 16px;
    color: var(--fh-text-light);
    line-height: 1.8;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
}

.fh-product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin-bottom: 40px;
}
.fh-product-detail.reverse {
    direction: rtl;
}
.fh-product-detail.reverse > * { direction: ltr; }

.fh-product-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}
.fh-gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--fh-radius);
    cursor: pointer;
    position: relative;
}
.fh-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}
.fh-gallery-item:hover img { transform: scale(1.1); }

.fh-product-features {
    background: var(--fh-cream);
    padding: 30px;
    border-radius: var(--fh-radius-lg);
}
.fh-product-features h4 {
    font-size: 20px;
    color: var(--fh-dark);
    margin-bottom: 18px;
}
.fh-product-features li {
    padding: 8px 0;
    color: var(--fh-text-light);
    font-size: 14px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.fh-product-features li:last-child { border-bottom: none; }
.fh-product-features li::before {
    content: '✓';
    color: var(--fh-primary);
    font-weight: bold;
    margin-right: 10px;
}

/* 规格表 */
.fh-specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}
.fh-specs-table tr {
    border-bottom: 1px solid var(--fh-border);
    transition: background 0.2s;
}
.fh-specs-table tr:hover { background: var(--fh-cream); }
.fh-specs-table tr:last-child { border-bottom: none; }
.fh-specs-table th,
.fh-specs-table td {
    padding: 18px 24px;
    text-align: left;
    vertical-align: top;
}
.fh-specs-table th {
    background: var(--fh-primary);
    color: white;
    font-weight: 600;
    width: 160px;
    font-size: 14px;
}
.fh-specs-table td {
    color: var(--fh-text);
    line-height: 1.7;
}
.fh-specs-table tr:nth-child(even) th { background: var(--fh-primary-light); }

/* 产品介绍正文排版 */
.fh-product-content {
    color: var(--fh-text);
    line-height: 1.9;
    font-size: 15px;
}
.fh-product-content h3 {
    color: var(--fh-dark);
    font-size: 22px;
    font-weight: 600;
    margin: 30px 0 16px;
    padding-left: 14px;
    border-left: 4px solid var(--fh-orange);
}
.fh-product-content h3:first-child { margin-top: 0; }
.fh-product-content p {
    margin-bottom: 16px;
    color: var(--fh-text-light);
}
.fh-product-content strong {
    color: var(--fh-dark);
    font-weight: 600;
}

/* 新闻列表/详情补强 */
.fh-news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--fh-text-light);
    font-size: 13px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--fh-border);
}
.fh-news-meta span { display: inline-flex; align-items: center; gap: 4px; }

.fh-article-content {
    color: var(--fh-text);
    line-height: 1.9;
    font-size: 16px;
}
.fh-article-content h3 {
    color: var(--fh-dark);
    font-size: 20px;
    font-weight: 600;
    margin: 28px 0 14px;
    padding-left: 12px;
    border-left: 3px solid var(--fh-orange);
}
.fh-article-content p {
    margin-bottom: 16px;
    color: var(--fh-text-light);
}
.fh-article-content strong { color: var(--fh-dark); font-weight: 600; }

/* 案例列表/详情补强 */
.fh-case-card { background: white; border-radius: var(--fh-radius-lg); overflow: hidden; box-shadow: var(--fh-shadow); transition: all 0.3s; }
.fh-case-card:hover { transform: translateY(-6px); box-shadow: 0 15px 40px rgba(0,0,0,0.12); }
.fh-case-card-img { aspect-ratio: 4/3; overflow: hidden; position: relative; }
.fh-case-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.fh-case-card:hover .fh-case-card-img img { transform: scale(1.05); }
.fh-case-card-info { padding: 20px 22px; }
.fh-case-card-title { font-size: 18px; font-weight: 600; color: var(--fh-dark); margin-bottom: 6px; }
.fh-case-card-sub { font-size: 13px; color: var(--fh-orange); margin-bottom: 10px; }
.fh-case-card-desc { font-size: 14px; color: var(--fh-text-light); line-height: 1.6; }
.fh-case-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.fh-case-card-tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--fh-cream);
    color: var(--fh-text-light);
    border-radius: 12px;
    font-size: 12px;
}

/* =================================================================
   News List 新闻列表
   ================================================================= */
.fh-news-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.fh-news-card {
    display: flex;
    background: white;
    border-radius: var(--fh-radius-lg);
    overflow: hidden;
    box-shadow: var(--fh-shadow);
    transition: all 0.3s;
    color: var(--fh-text);
    min-height: 200px;
}
.fh-news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
    color: var(--fh-text);
}
.fh-news-card-img {
    flex-shrink: 0;
    width: 220px;
    position: relative;
    overflow: hidden;
    background: var(--fh-cream);
}
.fh-news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.fh-news-card:hover .fh-news-card-img img { transform: scale(1.08); }
.fh-news-card-img.no-img { display: none; }
.fh-news-placeholder {
    width: 100%;
    height: 100%;
    min-height: 200px;
    background: linear-gradient(135deg, var(--fh-primary), var(--fh-orange));
    display: flex;
    align-items: center;
    justify-content: center;
}
.fh-news-placeholder-icon {
    font-size: 48px;
    color: white;
    opacity: 0.8;
}
.fh-news-card-body {
    flex: 1;
    padding: 24px 26px;
    display: flex;
    flex-direction: column;
}
.fh-news-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 13px;
}
.fh-news-cat {
    color: var(--fh-orange);
    font-weight: 600;
}
.fh-news-date { color: var(--fh-text-light); }
.fh-news-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--fh-dark);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.fh-news-card-desc {
    font-size: 14px;
    color: var(--fh-text-light);
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.fh-news-card-more {
    margin-top: 14px;
    font-size: 14px;
    color: var(--fh-orange);
    font-weight: 500;
}
@media (max-width: 768px) {
    .fh-news-list { grid-template-columns: 1fr; gap: 20px; }
    .fh-news-card { flex-direction: column; }
    .fh-news-card-img { width: 100%; height: 180px; }
}
.fh-case-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 30px 0;
}
.fh-case-gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--fh-radius);
    cursor: pointer;
}
.fh-case-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.fh-case-gallery-item:hover img { transform: scale(1.08); }


.fh-cat-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
    justify-content: center;
}
.fh-cat-filter a {
    padding: 10px 24px;
    background: white;
    color: var(--fh-text);
    border: 1px solid var(--fh-border);
    border-radius: 30px;
    font-size: 14px;
    transition: all 0.3s;
}
.fh-cat-filter a:hover,
.fh-cat-filter a.is-active {
    background: var(--fh-primary);
    color: white;
    border-color: var(--fh-primary);
}

/* =================================================================
   Contact 联系我们
   ================================================================= */
.fh-contact-section {
    padding: var(--fh-section-pad);
    background: white;
}
.fh-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}
.fh-contact-info {
    padding: 40px;
    background: var(--fh-dark);
    border-radius: 16px;
    color: white;
}
.fh-contact-info h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--fh-gold);
}
.fh-contact-block { margin-bottom: 30px; }
.fh-contact-block h4 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--fh-cream);
}
.fh-contact-block p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
    line-height: 1.6;
}

/* 联系信息卡片 */
.fh-contact-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(201,169,110,0.18);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
}
.fh-contact-card-head h4 {
    font-size: 17px;
    color: var(--fh-gold);
    margin-bottom: 4px;
}
.fh-contact-en {
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.3px;
    margin: 0;
}
.fh-contact-divider {
    height: 2px;
    background: linear-gradient(90deg, var(--fh-orange), transparent);
    margin: 16px 0;
    border-radius: 1px;
}
.fh-contact-person {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px dashed rgba(255,255,255,0.1);
}
.fh-person-name {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}
.fh-person-title {
    font-size: 13px;
    color: var(--fh-gold);
}
.fh-person-line {
    font-size: 13px;
    color: rgba(255,255,255,0.55);
}
.fh-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.fh-contact-list li {
    font-size: 14px;
    color: rgba(255,255,255,0.75);
    margin-bottom: 10px;
    line-height: 1.6;
}
.fh-label {
    display: inline-block;
    width: 64px;
    color: var(--fh-gold);
    font-weight: 500;
    flex-shrink: 0;
}
.fh-contact-cert {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.fh-cert-item {
    text-align: center;
    padding: 14px 8px;
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    border: 1px solid rgba(201,169,110,0.12);
}
.fh-cert-item strong {
    display: block;
    font-size: 13px;
    color: var(--fh-gold);
    margin-bottom: 4px;
}
.fh-cert-item span {
    font-size: 11px;
    color: rgba(255,255,255,0.45);
}

.fh-contact-form {
    background: var(--fh-cream);
    padding: 40px;
    border-radius: 16px;
}
.fh-contact-form h3 {
    font-size: 24px;
    color: var(--fh-dark);
    margin-bottom: 25px;
}
.fh-form-group { margin-bottom: 18px; }
.fh-form-group label {
    display: block;
    font-size: 14px;
    color: var(--fh-text);
    margin-bottom: 6px;
    font-weight: 500;
}
.fh-form-group input,
.fh-form-group select,
.fh-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid transparent;
    border-radius: var(--fh-radius);
    font-size: 14px;
    background: white;
    transition: border-color 0.3s;
}
.fh-form-group input:focus,
.fh-form-group select:focus,
.fh-form-group textarea:focus {
    outline: none;
    border-color: var(--fh-primary);
}
.fh-form-group textarea { min-height: 110px; resize: vertical; }
.fh-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fh-form-submit {
    background: var(--fh-orange);
    color: white;
    padding: 14px 36px;
    border: none;
    border-radius: var(--fh-radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
}
.fh-form-submit:hover {
    background: var(--fh-gold);
    transform: translateY(-2px);
}

.fh-map-placeholder {
    width: 100%;
    height: 380px;
    background: var(--fh-cream);
    border-radius: var(--fh-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    color: var(--fh-text-light);
}

/* =================================================================
   CTA
   ================================================================= */
.fh-cta {
    padding: var(--fh-section-pad);
    background: linear-gradient(135deg, var(--fh-primary) 0%, var(--fh-primary-light) 100%);
    text-align: center;
    color: white;
}
.fh-cta h3 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 700;
}
.fh-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}
.fh-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* =================================================================
   Footer
   ================================================================= */
.fh-footer {
    background: var(--fh-dark);
    color: white;
    padding: 80px 60px 30px;
}
.fh-footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
}
.fh-footer-brand h4 {
    font-size: 24px;
    margin-bottom: 20px;
    color: white;
}
.fh-footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
}
.fh-footer-col h5 {
    font-size: 16px;
    color: var(--fh-gold);
    margin-bottom: 25px;
}
.fh-footer-col li { margin-bottom: 12px; }
.fh-footer-col a {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    transition: color 0.3s;
}
.fh-footer-col a:hover { color: var(--fh-gold); }
.fh-footer-contact p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
    line-height: 1.6;
}
.fh-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 25px;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

/* =================================================================
   Lightbox（已移除，改为新窗口打开图片，保留占位避免旧缓存）
   ================================================================= */

/* =================================================================
   响应式（大屏 1600+）
   ================================================================= */
@media (max-width: 1600px) {
    .fh-products-grid { grid-template-columns: repeat(4, 1fr); }
    .fh-partners-grid { grid-template-columns: repeat(6, 1fr); }
    .fh-stats { gap: 60px; }
}

/* =================================================================
   响应式（中等屏 1200 以下：平板）
   ================================================================= */
@media (max-width: 1200px) {
    :root { --fh-section-pad: 70px 30px; }
    .fh-container { padding: 0 30px; }
    .fh-navbar { padding: 0 30px; }
    .fh-products-grid { grid-template-columns: repeat(3, 1fr); }
    .fh-advantages-grid, .fh-supply-grid { grid-template-columns: 1fr; gap: 30px; }
    .fh-factory-grid, .fh-factory-gallery-grid, .fh-equipment-grid, .fh-certificates-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .fh-about-grid, .fh-product-detail, .fh-contact-grid { grid-template-columns: 1fr; }
    .fh-footer-content { grid-template-columns: 1fr 1fr; }
    .fh-nav-menu { gap: 22px; max-width: 100%; }
    .fh-hero h2 { font-size: 40px; }
    .fh-section-title { font-size: 32px; }
    .fh-partners-grid { grid-template-columns: repeat(5, 1fr); }
    .fh-factory-grid { grid-template-columns: repeat(4, 1fr); }
}

/* =================================================================
   响应式（768 以下：手机/小平板）
   ================================================================= */
@media (max-width: 768px) {
    :root { --fh-section-pad: 50px 20px; }
    .fh-navbar { padding: 0 20px; height: 64px; }
    .fh-navbar.scrolled { height: 60px; }
    .fh-container { padding: 0 20px; }
    .fh-logo-text h1 { font-size: 16px; }
    .fh-logo-text span { font-size: 10px; }
    .fh-logo-icon { width: 40px; height: 40px; font-size: 14px; }
    .fh-logo-img { max-height: 44px; max-width: 220px; }
    .fh-logo-pc { display: none; }
    .fh-logo-wap { display: block; max-height: 44px; max-width: 220px; }
    .fh-mobile-btn { display: flex; }
    .fh-nav-menu, .fh-nav-cta { display: none; }
    .fh-navbar { justify-content: space-between; }
    .fh-nav-actions { gap: 10px; }
    .fh-translate-wrap select { padding: 6px 26px 6px 10px; font-size: 12px; }

    .fh-hero { min-height: 560px; height: 88vh; padding: 64px 20px 40px; }
    .fh-hero h2 { font-size: 28px; margin-bottom: 14px; }
    .fh-hero-subtitle { font-size: 14px; letter-spacing: 1px; margin-bottom: 10px; }
    .fh-hero-desc { font-size: 14px; margin-bottom: 24px; line-height: 1.6; }
    .fh-hero-badge { font-size: 12px; padding: 6px 16px; margin-bottom: 18px; }
    .fh-hero-buttons { flex-direction: column; gap: 12px; width: 100%; max-width: 320px; margin: 0 auto 30px; }
    .fh-hero-buttons a { width: 100%; padding: 14px 20px; text-align: center; }
    .fh-scroll-hint { display: none; }

    .fh-stats { flex-wrap: wrap; gap: 24px 16px; padding: 30px 20px; justify-content: space-around; }
    .fh-stat-item { flex: 1 1 30%; min-width: 100px; }
    .fh-stat-number { font-size: 30px; }
    .fh-stat-label { font-size: 13px; }

    .fh-section-header { margin-bottom: 36px; }
    .fh-section-tag { font-size: 12px; margin-bottom: 10px; }
    .fh-section-title { font-size: 24px; margin-bottom: 12px; }
    .fh-section-desc { font-size: 14px; }

    .fh-about-grid { gap: 40px; }
    .fh-about-image img { height: 280px; }
    .fh-about-badge { bottom: -20px; right: -10px; padding: 18px 22px; }
    .fh-about-badge .num { font-size: 32px; }
    .fh-about-badge .lbl { font-size: 12px; }
    .fh-about-text h3 { font-size: 22px; }
    .fh-about-text p { font-size: 14px; }
    .fh-capabilities { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .fh-cap-item { padding: 14px 8px; font-size: 13px; }

    .fh-products-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .fh-product-card { height: auto; min-height: 320px; }
    .fh-product-img { height: 180px; }
    .fh-product-name { font-size: 15px; }
    .fh-product-name-en { font-size: 11px; }
    .fh-product-desc { font-size: 13px; }

    .fh-advantages-grid { gap: 20px; }
    .fh-advantage-card { padding: 32px 22px; }
    .fh-advantage-icon { width: 60px; height: 60px; font-size: 28px; margin-bottom: 20px; }
    .fh-advantage-title { font-size: 18px; }
    .fh-advantage-desc { font-size: 13px; }

    .fh-cert-badges { gap: 30px; flex-wrap: wrap; margin-bottom: 40px; }
    .fh-cert-icon { width: 70px; height: 70px; font-size: 16px; }
    .fh-cert-name { font-size: 14px; }
    .fh-cert-sub { font-size: 12px; }
    .fh-partners-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .fh-partner-item { height: 64px; padding: 6px; }

    .fh-factory-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 160px);
        gap: 12px;
    }
    .fh-factory-item:nth-child(1) {
        grid-column: span 2;
        grid-row: span 1;
    }
    .fh-factory-overlay { padding: 12px; font-size: 12px; }

    .fh-process-timeline {
        flex-direction: column;
        gap: 28px;
        margin-top: 30px;
    }
    .fh-process-timeline::before { display: none; }
    .fh-process-step { display: flex; flex-direction: column; align-items: center; }
    .fh-step-number { width: 56px; height: 56px; font-size: 20px; margin-bottom: 14px; }
    .fh-step-title { font-size: 16px; margin-bottom: 6px; }
    .fh-step-desc { font-size: 13px; }

    .fh-page-header { padding: 110px 20px 50px; }
    .fh-page-header h1 { font-size: 26px; }
    .fh-page-header p { font-size: 14px; }
    .fh-breadcrumb { padding: 12px 20px; font-size: 13px; }

    .fh-product-section h2 { font-size: 24px; }
    .fh-product-section .en-name { font-size: 13px; }
    .fh-product-section .desc { font-size: 14px; }
    .fh-product-detail { gap: 30px; }
    .fh-product-gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .fh-product-features { padding: 20px; }
    .fh-product-features h4 { font-size: 18px; }
    .fh-product-features li { font-size: 13px; }
    .fh-specs-table { font-size: 13px; }
    .fh-specs-table th, .fh-specs-table td { padding: 12px 14px; }
    .fh-specs-table th { width: 100px; font-size: 12px; }
    .fh-product-content { padding: 30px 20px !important; font-size: 14px; }
    .fh-product-content h3 { font-size: 18px; }
    .fh-article-content { font-size: 14px; }
    .fh-article-content h3 { font-size: 16px; }
    .fh-case-gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .fh-case-card-title { font-size: 16px; }
    .fh-case-card-sub { font-size: 12px; }
    .fh-case-card-desc { font-size: 13px; }

    .fh-cat-filter { gap: 8px; }
    .fh-cat-filter a { padding: 8px 16px; font-size: 13px; }

    .fh-contact-grid { gap: 30px; }
    .fh-contact-info, .fh-contact-form { padding: 24px 20px; }
    .fh-contact-info h3, .fh-contact-form h3 { font-size: 20px; }
    .fh-contact-block h4 { font-size: 16px; }
    .fh-contact-block p { font-size: 13px; }
    .fh-contact-card { padding: 18px 16px; }
    .fh-contact-card-head h4 { font-size: 15px; }
    .fh-contact-en { font-size: 11px; }
    .fh-contact-person { gap: 10px; }
    .fh-person-name { font-size: 14px; }
    .fh-person-title, .fh-person-line { font-size: 12px; }
    .fh-contact-list li { font-size: 13px; }
    .fh-contact-cert { grid-template-columns: repeat(2, 1fr); }
    .fh-form-row { grid-template-columns: 1fr; }
    .fh-map-placeholder { height: 240px; padding: 20px; font-size: 13px; }

    .fh-cta h3 { font-size: 26px; }
    .fh-cta p { font-size: 14px; }
    .fh-cta-buttons { flex-direction: column; align-items: stretch; max-width: 320px; margin: 0 auto; }
    .fh-cta-buttons a { text-align: center; }

    .fh-footer { padding: 50px 20px 20px; }
    .fh-footer-content { grid-template-columns: 1fr; gap: 30px; margin-bottom: 30px; }
    .fh-footer-brand h4 { font-size: 18px; }
    .fh-footer-col h5 { font-size: 14px; margin-bottom: 15px; }
    .fh-footer-col li, .fh-footer-col a { font-size: 13px; }
    .fh-footer-contact p { font-size: 13px; }
    .fh-footer-bottom { font-size: 12px; }

    .fh-timeline-list { padding: 20px 0; }
    .fh-timeline-item, .fh-timeline-item:nth-child(even) {
        padding-left: 0;
        padding-right: 0;
        justify-content: center;
    }
    .fh-timeline-content { max-width: 100%; }
    .fh-timeline-item:nth-child(odd) .fh-timeline-content { margin-right: 0; }
    .fh-timeline-item:nth-child(even) .fh-timeline-content { margin-left: 0; }
    .fh-timeline-list::before { left: 20px; }
    .fh-timeline-item { padding-left: 50px !important; padding-right: 0 !important; justify-content: flex-start; }
    .fh-timeline-content { max-width: calc(100% - 30px); }
    .fh-timeline-year { font-size: 12px; }
    .fh-timeline-content h4 { font-size: 16px; }
    .fh-timeline-content p { font-size: 13px; }

    .fh-equipment-grid, .fh-certificates-grid, .fh-factory-gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .fh-equipment-item img, .fh-certificate-item img { height: 140px; }
    .fh-equipment-item h4 { font-size: 14px; }

    .fh-supply-grid { grid-template-columns: 1fr; gap: 20px; }
    .fh-supply-item { padding: 28px 22px; }
    .fh-supply-icon { width: 60px; height: 60px; font-size: 28px; }
    .fh-supply-item h4 { font-size: 18px; }
    .fh-supply-item p { font-size: 13px; }
}

/* =================================================================
   响应式（480 以下：窄屏手机）
   ================================================================= */
@media (max-width: 480px) {
    :root { --fh-section-pad: 40px 16px; }
    .fh-container { padding: 0 16px; }
    .fh-navbar { padding: 0 16px; height: 60px; }

    .fh-hero { min-height: 480px; height: 80vh; }
    .fh-hero h2 { font-size: 22px; }
    .fh-hero-subtitle { font-size: 12px; }
    .fh-hero-desc { font-size: 13px; }

    .fh-stats { padding: 24px 16px; gap: 20px 8px; }
    .fh-stat-item { flex: 1 1 45%; }
    .fh-stat-number { font-size: 24px; }
    .fh-stat-label { font-size: 12px; }

    .fh-section-title { font-size: 20px; }
    .fh-section-desc { font-size: 13px; }

    .fh-products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .fh-product-card { min-height: 280px; }
    .fh-product-img { height: 150px; }
    .fh-product-info { padding: 14px; }
    .fh-product-name { font-size: 14px; }
    .fh-product-name-en { font-size: 10px; margin-bottom: 8px; }
    .fh-product-desc { font-size: 12px; }

    .fh-partners-grid { grid-template-columns: repeat(2, 1fr); }
    .fh-factory-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
    .fh-factory-grid .fh-factory-item { height: 180px; }
    .fh-factory-item:nth-child(1) { grid-column: span 1; grid-row: span 1; }

    .fh-factory-gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .fh-certificates-grid { grid-template-columns: repeat(2, 1fr); }
    .fh-equipment-grid { grid-template-columns: 1fr; }

    .fh-advantages-grid { gap: 16px; }
    .fh-advantage-card { padding: 24px 18px; }

    .fh-page-header h1 { font-size: 22px; }
    .fh-page-header p { font-size: 13px; }

    .fh-product-detail { grid-template-columns: 1fr; gap: 24px; }
    .fh-product-gallery { grid-template-columns: repeat(2, 1fr); }

    .fh-contact-info, .fh-contact-form { padding: 20px 16px; }
    .fh-form-group input, .fh-form-group select, .fh-form-group textarea { padding: 10px 12px; font-size: 13px; }
    .fh-form-submit { padding: 12px 24px; font-size: 14px; }

    .fh-cta h3 { font-size: 22px; }
    .fh-cta p { font-size: 13px; }
    .fh-cta-buttons a { padding: 12px 24px; font-size: 14px; }

    .fh-footer { padding: 40px 16px 20px; }

    .fh-contact-info, .fh-contact-form { padding: 20px 16px; }
    .fh-contact-cert { grid-template-columns: 1fr; }
    .fh-contact-card { padding: 16px 12px; }
    .fh-contact-card-head h4 { font-size: 14px; }
    .fh-contact-list li { font-size: 12px; word-break: break-all; }
    .fh-label { width: 52px; font-size: 12px; }
    .fh-contact-person { flex-direction: column; align-items: flex-start; gap: 4px; }
    .fh-person-name { font-size: 13px; }

    .fh-mobile-menu { top: 60px; max-height: calc(100vh - 60px); }
    .fh-translate-wrap select { font-size: 11px; padding: 5px 24px 5px 8px; }
}

/* =================================================================
   翻译插件排版适配
   ================================================================= */
.fh-nav-menu a { white-space: nowrap; }
.fh-product-name { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.fh-case-card-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fh-section-title { word-break: break-word; }
.fh-contact-list li { word-break: break-word; }