/* Product List Page */
.filter-sticky { position: sticky; top: 68px; z-index: 100; background: rgba(255,255,255,0.92); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border-light); padding: 16px 60px; }
.filter-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.filter-categories { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filter-cate-group { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.filter-categories a { padding: 10px 24px; background: transparent; border: 1px solid var(--border); border-radius: 30px; color: var(--text-secondary); font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.3s ease; font-family: inherit; text-decoration: none; display: inline-block; }
.filter-categories a:hover { border-color: var(--primary-light); color: var(--primary-light); background: rgba(0,102,204,0.04); }
.filter-categories a.active { background: var(--gradient-1); border-color: transparent; color: #fff; box-shadow: 0 4px 15px rgba(15,76,129,0.3); }
.filter-sub-row { display: none; gap: 6px; flex-wrap: wrap; align-items: center; max-width: 1280px; margin: auto; padding: 10px 0 4px; border-top: 1px dashed var(--border-light); text-decoration: none;}
.filter-sub-row.show { display: flex; }
.filter-sub-row a { padding: 7px 18px !important; font-size: 13px !important; border-radius: 20px !important; background: rgba(15,76,129,0.04) !important; border-color: rgba(15,76,129,0.12) !important; color: var(--primary-dark) !important; text-decoration: none;}
.filter-sub-row a:hover { background: rgba(15,76,129,0.08) !important; border-color: var(--primary-light) !important; }
.filter-sub-row a.active { background: var(--gradient-1) !important; border-color: transparent !important; color: #fff !important; box-shadow: 0 3px 10px rgba(15,76,129,0.25) !important; }
.filter-search { display: flex; align-items: center; gap: 10px; }
.filter-search input { padding: 10px 20px; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 30px; color: var(--text); font-size: 14px; width: 220px; outline: none; transition: all 0.3s ease; font-family: inherit; }
.filter-search input:focus { border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(0,102,204,0.1); }
.filter-search input::placeholder { color: var(--text-muted); }
.filter-search button { padding: 10px 16px; background: var(--gradient-1); border: none; border-radius: 50%; color: #fff; cursor: pointer; transition: all 0.3s ease; display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; }
.filter-search button:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(15,76,129,0.3); }

/* Product Grid */
.products-area { padding: 50px 60px 100px; background: linear-gradient(180deg, #f5f8fc 0%, #eef3f9 100%); }
.masonry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1280px; margin: 0 auto; }
.masonry-item { background: #fff; border: 1px solid rgba(15,76,129,0.08); border-radius: 20px; overflow: hidden; cursor: pointer; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); opacity: 0; transform: translateY(30px); box-shadow: 0 2px 8px rgba(15,76,129,0.05), 0 8px 24px rgba(15,76,129,0.06); text-decoration: none; color: inherit; display: block; }
.masonry-item.visible { opacity: 1; transform: translateY(0); }
.masonry-item:hover { transform: translateY(-12px); box-shadow: 0 8px 20px rgba(15,76,129,0.1), 0 24px 48px rgba(15,76,129,0.18); border-color: var(--primary-light); }
.masonry-image { position: relative; overflow: hidden; height: 200px; background: linear-gradient(135deg, #e8f0f8 0%, #d5e4f2 100%); }
.masonry-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.7s ease; }
.masonry-item:hover .masonry-image img { transform: scale(1.08); }
.masonry-image-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,76,129,0.75) 0%, transparent 60%); opacity: 0; transition: opacity 0.4s ease; display: flex; align-items: flex-end; padding: 20px; }
.masonry-item:hover .masonry-image-overlay { opacity: 1; }
.masonry-overlay-text { color: #fff; font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 6px; }
.masonry-overlay-text svg { width: 16px; height: 16px; fill: currentColor; }
.masonry-body { padding: 20px; background: #fff; }
.masonry-cat { display: inline-block; padding: 4px 12px; background: linear-gradient(135deg, rgba(0,102,204,0.1) 0%, rgba(0,168,232,0.12) 100%); border-radius: 20px; font-size: 11px; color: var(--primary-dark); font-weight: 600; margin-bottom: 12px; }
.masonry-title { font-family: 'Noto Serif SC', 'Songti SC', serif; font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 10px; line-height: 1.4; transition: color 0.3s ease; }
.masonry-item:hover .masonry-title { color: var(--primary); }
.masonry-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* News List */
.news-list-area { padding: 50px 60px 100px; background: linear-gradient(180deg, #f5f8fc 0%, #eef3f9 100%); }
.news-list-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; max-width: 1280px; margin: 0 auto; }
.news-list-card { background: #fff; border-radius: 14px; padding: 0; cursor: pointer; position: relative; transition: all 0.35s ease; border: 1px solid rgba(15,76,129,0.07); box-shadow: 0 2px 6px rgba(15,76,129,0.04); text-decoration: none; color: inherit; display: flex; overflow: hidden; }
.news-list-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--gradient-1); opacity: 0; transition: opacity 0.35s ease; }
.news-list-card:hover { transform: translateY(-4px); box-shadow: 0 6px 14px rgba(15,76,129,0.1), 0 16px 32px rgba(15,76,129,0.14); border-color: var(--primary-light); }
.news-list-card:hover::before { opacity: 1; }
.news-card-date-box { flex-shrink: 0; width: 110px; background: var(--gradient-1); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px 12px; color: #fff; position: relative; }
.news-card-date-box .date-day { font-size: 36px; font-weight: 700; line-height: 1; font-family: 'Noto Serif SC', serif; }
.news-card-date-box .date-month { font-size: 13px; margin-top: 4px; opacity: 0.85; }
.news-card-date-box .date-year { font-size: 11px; opacity: 0.6; margin-top: 2px; }
.news-card-content { flex: 1; padding: 20px 24px; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.news-card-tag { display: inline-block; padding: 3px 10px; background: linear-gradient(135deg, rgba(0,102,204,0.08) 0%, rgba(0,168,232,0.1) 100%); border-radius: 20px; font-size: 11px; color: var(--primary-dark); font-weight: 600; margin-bottom: 8px; align-self: flex-start; }
.news-card-title { font-family: 'Noto Serif SC', 'Songti SC', serif; font-size: 17px; font-weight: 700; color: var(--text); line-height: 1.5; margin-bottom: 8px; transition: color 0.3s ease; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.news-list-card:hover .news-card-title { color: var(--primary); }
.news-card-excerpt { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card-footer { display: flex; align-items: center; justify-content: space-between; }
.news-card-read { font-size: 13px; color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.news-card-read svg { width: 14px; height: 14px; fill: currentColor; transition: transform 0.3s ease; }
.news-list-card:hover .news-card-read svg { transform: translateX(3px); }
.news-card-meta { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.news-card-meta svg { width: 14px; height: 14px; fill: currentColor; }

/* Honor Grid */
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1280px; margin: 0 auto; padding: 50px 60px 100px; }
.honor-card { background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid rgba(15,76,129,0.08); transition: all 0.3s ease; cursor: pointer; }
.honor-card:hover { transform: translateY(-6px); box-shadow: 0 8px 20px rgba(15,76,129,0.12); }
.honor-card img { width: 100%; height: 200px; object-fit: cover; }
.honor-card-body { padding: 16px; }
.honor-card-title { font-size: 15px; font-weight: 600; color: var(--text); line-height: 1.4; }

/* Timeline */
.timeline-area { padding: 60px 40px 100px; max-width: 1280px; margin: 0 auto; }
.timeline-year { font-family: 'Noto Serif SC', 'Songti SC', serif; font-size: 28px; font-weight: 700; color: var(--primary); margin: 40px 0 20px; padding-left: 30px; position: relative; }
.timeline-year::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 12px; height: 12px; background: var(--gradient-1); border-radius: 50%; }
.timeline-item { padding: 16px 20px 16px 30px; margin-left: 5px; border-left: 2px solid var(--border-light); position: relative; margin-bottom: 8px; }
.timeline-item::before { content: ''; position: absolute; left: -6px; top: 22px; width: 10px; height: 10px; background: #fff; border: 2px solid var(--primary-light); border-radius: 50%; }
.timeline-item-month { font-size: 13px; color: var(--primary); font-weight: 600; margin-bottom: 4px; }
.timeline-item-title { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.timeline-item-content { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* FAQ */
.faq-area { padding: 60px 40px 100px; max-width: 1280px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border-light); border-radius: 14px; margin-bottom: 16px; overflow: hidden; transition: all 0.3s ease; }
.faq-item:hover { border-color: var(--primary-light); }
.faq-question { padding: 20px 24px; font-size: 16px; font-weight: 600; color: var(--text); cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq-question svg { width: 20px; height: 20px; fill: var(--text-muted); transition: transform 0.3s ease; flex-shrink: 0; }
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer { padding: 0 24px 20px; font-size: 15px; color: var(--text-secondary); line-height: 1.7; display: none; }
.faq-item.active .faq-answer { display: block; }

/* Message Form */
.message-area { padding: 60px 40px 100px; max-width: 1280px; margin: 0 auto; }
.message-form { background: #fff; border-radius: 20px; padding: 50px; box-shadow: var(--shadow); border: 1px solid var(--border-light); max-width: 800px; margin: auto; }
.form-group { margin-bottom: 24px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.form-group label .required { color: #ef4444; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: 10px; font-size: 14px; color: var(--text); transition: all 0.3s ease; font-family: inherit; background: var(--bg-alt); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(0,102,204,0.1); background: #fff; }
.form-group textarea { min-height: 150px; resize: vertical; }
.form-submit { display: inline-flex; align-items: center; gap: 10px; background: var(--gradient-1); color: #fff; padding: 14px 40px; border-radius: 50px; font-size: 15px; font-weight: 600; border: none; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 4px 20px rgba(15,76,129,0.3); }
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(15,76,129,0.4); }
.form-message { padding: 12px 16px; border-radius: 10px; margin-bottom: 20px; font-size: 14px; display: none; }
.form-message.success { display: block; background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.form-message.error { display: block; background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* Recruitment List */
.recruitment-area { padding: 50px 60px 100px; max-width: 1280px; margin: 0 auto; }
.recruitment-card { background: #fff; border: 1px solid var(--border-light); border-radius: 14px; padding: 28px; margin-bottom: 16px; transition: all 0.3s ease; text-decoration: none; color: inherit; display: block; }
.recruitment-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow); transform: translateY(-3px); }
.recruitment-title { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.recruitment-meta { font-size: 13px; color: var(--text-secondary); }

/* Content page */
.single-content { padding: 60px 40px 100px; max-width: 1280px; margin: 0 auto; }
.single-content-body { background: #fff; border-radius: 20px; padding: 50px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); margin: 0 auto; }
.single-content-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 16px 0; }

/* Project Grid */
.projects-area { background: linear-gradient(180deg, #f5f8fc 0%, #eef3f9 100%); }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1280px; margin: 0 auto; padding: 50px 60px 20px; }
.project-card { background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid rgba(15,76,129,0.08); transition: all 0.3s ease; cursor: pointer; text-decoration: none; color: inherit; display: block; }
.project-card:hover { transform: translateY(-6px); box-shadow: 0 8px 20px rgba(15,76,129,0.12); }
.project-card img { width: 100%; height: 200px; object-fit: cover; }
.project-card-body { padding: 20px; }
.project-card-title { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 8px; line-height: 1.4; }
.project-card-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

@media (max-width: 1200px) {
    .masonry-grid { grid-template-columns: repeat(3, 1fr); }
    .honor-grid { grid-template-columns: repeat(3, 1fr); }
    .project-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
    .masonry-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .filter-sticky { padding: 14px 20px; top: 0; }
    .filter-inner { flex-direction: column; align-items: stretch; }
    .filter-search { width: 100%; }
    .filter-search input { width: 100%; }
    .products-area, .news-list-area { padding: 30px 20px 60px; }
    .masonry-grid { grid-template-columns: 1fr; }
    .news-list-grid { flex-direction: column; }
    .news-list-card { flex-direction: column; }
    .news-card-date-box { width: 100%; flex-direction: row; padding: 12px 20px; gap: 8px; }
    .news-card-date-box .date-day { font-size: 20px; }
    .news-card-date-box .date-month { margin-top: 0; }
    .news-card-date-box .date-year { margin-top: 0; }
    .honor-grid { grid-template-columns: repeat(2, 1fr); padding: 30px 20px 60px; }
    .project-grid { grid-template-columns: 1fr; padding: 30px 20px 60px; }
    .message-form { padding: 30px 20px; }
    .single-content-body { padding: 30px 20px; }
    .recruitment-area { padding: 30px 20px 60px; }
}