.elementor-3150 .elementor-element.elementor-element-f152957{--display:flex;}.elementor-3150 .elementor-element.elementor-element-90fcb0b{--display:flex;}/* Start custom CSS for html, class: .elementor-element-7dd7c36 *//* ============================================
   Valve Seat 产品页 · 完整 CSS
   放入：Elementor → 页面设置 → 自定义 CSS
   一份粘贴即可，包含所有通用类 + 产品页样式
   颜色全部硬编码，不依赖 CSS 变量
   ============================================ */

/* ==============================================
   第一部分：通用类（从 global.css 移植，硬编码版）
   ============================================== */

/* --- Section --- */
.ht-section {
    padding: 80px 20px;
    font-family: 'Poppins', Arial, sans-serif;
}
.ht-section--gray { background-color: #f8fafc; }
.ht-section--white { background-color: #ffffff; }

/* --- 标题组 --- */
.ht-section-header {
    text-align: center;
    padding: 40px 20px 30px;
}
.ht-sub-heading {
    color: #00873c;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
    display: block;
    margin-bottom: 10px;
}
.ht-main-heading {
    font-size: 36px;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
    line-height: 1.2;
}
.ht-divider {
    display: block;
    width: 60px;
    height: 4px;
    background-color: #00873c;
    margin: 20px auto;
    border-radius: 2px;
    border: none;
}
.ht-description {
    font-size: 18px;
    color: #64748b;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.5;
}

/* --- 按钮 --- */
.ht-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 15px 30px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}
.ht-btn--primary {
    background: #00873c;
    color: #fff;
    border-color: #00873c;
}
.ht-btn--primary:hover {
    background: #0f172a;
    border-color: #0f172a;
    transform: translateY(-3px);
}
.ht-btn--secondary {
    background: #f1f5f9;
    color: #0f172a;
}
.ht-btn--secondary:hover { background: #e2e8f0; }
.ht-btn--lg { padding: 15px 40px; font-weight: 700; }

/* --- 容器 --- */
.ht-container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
.ht-container--narrow { max-width: 1200px; }

/* ==============================================
   第二部分：产品页专用样式
   ============================================== */

/* --- 第1屏：Hero --- */
.ht-product-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
}

.ht-product-hero__label {
    color: #00873c;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
    display: block;
    margin-bottom: 15px;
}

.ht-product-hero__title {
    font-size: 48px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.1;
    margin: 0 0 25px;
}

.ht-product-hero__desc {
    font-size: 18px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 35px;
}

.ht-product-hero__buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.ht-product-hero__image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* --- 第2屏：材料与规格 --- */
.ht-spec-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.ht-material-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.ht-material-table thead th {
    background: #0f172a;
    color: #fff;
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ht-material-table tbody td {
    padding: 12px 18px;
    border-bottom: 1px solid #e2e8f0;
    color: #334155;
}

.ht-material-table tbody tr:hover {
    background: #f8fafc;
}

.ht-spec-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 35px;
}

.ht-spec-card__title {
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ht-spec-card__title i {
    color: #00873c;
}

.ht-spec-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ht-spec-list li {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px dashed #f1f5f9;
    font-size: 14px;
}

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

.ht-spec-list .ht-spec-label {
    color: #64748b;
    font-weight: 500;
}

.ht-spec-list .ht-spec-value {
    color: #0f172a;
    font-weight: 700;
}

/* --- 第3屏：Gallery --- */
.ht-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.ht-gallery-item {
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    cursor: pointer;
    position: relative;
}

.ht-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.ht-gallery-item:hover img {
    transform: scale(1.05);
}

/* --- 第4屏：应用场景 --- */
.ht-app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.ht-app-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 30px;
    transition: 0.3s ease;
}

.ht-app-card:hover {
    border-color: #00873c;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.ht-app-card__icon {
    font-size: 28px;
    color: #00873c;
    margin-bottom: 15px;
}

.ht-app-card__title {
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 10px;
}

.ht-app-card__desc {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
}

/* --- 第5屏：Why Us --- */
.ht-advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.ht-advantage-card {
    text-align: center;
    padding: 30px 20px;
}

.ht-advantage-card__icon {
    width: 60px;
    height: 60px;
    background: #f0fdf4;
    color: #00873c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
    transition: 0.3s ease;
}

.ht-advantage-card:hover .ht-advantage-card__icon {
    background: #00873c;
    color: #fff;
}

.ht-advantage-card__title {
    font-size: 17px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 10px;
}

.ht-advantage-card__desc {
    font-size: 13.5px;
    color: #64748b;
    line-height: 1.6;
}

/* --- 第6屏：FAQ --- */
.ht-product-faq {
    max-width: 900px;
    margin: 0 auto;
}

.ht-product-faq .ht-faq-item {
    border-bottom: 1px solid #e2e8f0;
    padding: 20px 0;
    cursor: pointer;
}

.ht-product-faq .ht-faq-item__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 16px;
    color: #0f172a;
    transition: color 0.3s;
    user-select: none;
}

.ht-product-faq .ht-faq-item__question:hover {
    color: #00873c;
}

.ht-product-faq .ht-faq-item__question span {
    font-size: 20px;
    transition: transform 0.3s;
}

.ht-product-faq .ht-faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    color: #64748b;
    line-height: 1.6;
}

.ht-product-faq .ht-faq-item.active .ht-faq-item__answer {
    max-height: 200px;
    padding-top: 15px;
}

.ht-product-faq .ht-faq-item.active .ht-faq-item__question {
    color: #00873c;
}

.ht-product-faq .ht-faq-item.active .ht-faq-item__question span {
    transform: rotate(45deg);
}

/* CTA 底栏（保留作为简单 CTA 用） */
.ht-cta-bar {
    text-align: center;
    margin-top: 60px;
    padding: 50px;
    background: #f8fafc;
    border-radius: 12px;
}

.ht-cta-bar__title {
    font-size: 28px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 15px;
}

.ht-cta-bar__desc {
    font-size: 16px;
    color: #64748b;
    margin-bottom: 30px;
}

/* --- 第7屏：联系表单（从首页第9屏移植）--- */
.ht-contact-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
    align-items: flex-start;
}

.ht-contact-left,
.ht-contact-right {
    flex: 1;
    min-width: 350px;
}

/* 工程师卡片 */
.ht-agent-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.ht-agent-card__header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.ht-agent-card__header img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.ht-agent-card__header h4 {
    margin: 0;
    color: #0f172a;
    font-size: 16px;
}

.ht-agent-card__status {
    font-size: 12px;
    background: #dcfce7;
    color: #166534;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 400;
}

.ht-agent-card__role {
    margin: 0;
    font-size: 13px;
    color: #64748b;
}

.ht-agent-card__reply {
    margin: 0;
    font-size: 12px;
    color: #00873c;
    font-weight: 600;
}

.ht-agent-card__bio {
    font-size: 14px;
    color: #475569;
    margin-bottom: 20px;
    line-height: 1.5;
}

/* WhatsApp outline 按钮 */
.ht-btn--outline {
    background: transparent;
    color: #00873c;
    border-color: #00873c;
}
.ht-btn--outline:hover {
    background: #00873c;
    color: #fff;
}

/* 顾虑列表 */
.ht-concerns h4 {
    font-size: 12px;
    color: #94a3b8;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.ht-concerns__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.ht-concerns__grid p {
    margin: 0;
    font-size: 14px;
    color: #475569;
}

.ht-concerns__grid span {
    color: #00873c;
    margin-right: 5px;
}

/* 隐私注脚 */
.ht-privacy-note {
    margin-top: 30px;
    font-size: 12px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 表单容器 */
.ht-form-wrapper {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

/* bordered section */
.ht-section--bordered {
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

/* 响应式补充 */
@media (max-width: 768px) {
    .ht-contact-layout {
        gap: 30px;
    }
}

/* ==============================================
   第三部分：响应式
   ============================================== */

@media (max-width: 1024px) {
    .ht-product-hero {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .ht-product-hero__buttons { justify-content: center; }
    .ht-spec-layout { grid-template-columns: 1fr; }
    .ht-gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .ht-app-grid { grid-template-columns: repeat(2, 1fr); }
    .ht-advantage-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .ht-section { padding: 50px 15px; }
    .ht-main-heading { font-size: 28px; }
    .ht-product-hero__title { font-size: 36px; }
    .ht-app-grid,
    .ht-gallery-grid { grid-template-columns: 1fr; }
    .ht-advantage-grid { grid-template-columns: 1fr; }
    .ht-cta-bar { padding: 30px 20px; }
    .ht-cta-bar__title { font-size: 22px; }
}/* End custom CSS */