/* ============ Hero Swiper ============ */
.heroSwiper{width:100%;height:560px}
.hero-slide{height:560px;background-size:cover;background-position:center;position:relative;display:flex;align-items:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,21,43,.86),rgba(8,21,43,.45) 60%,rgba(8,21,43,.25))}
.heroSwiper .hero-content{position:relative;color:#fff}
.swiper-pagination-bullet{background:#fff;opacity:.5}
.swiper-pagination-bullet-active{background:var(--cyan);opacity:1}
@media(max-width:768px){.heroSwiper,.hero-slide{height:440px}}

/* ============ Section head ============ */
.section-head{margin-bottom:2rem}
.section-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem}
.eyebrow{display:inline-block;font-family:"Sora",sans-serif;font-weight:700;font-size:.78rem;letter-spacing:.18em;color:var(--blue-d);margin-bottom:.4rem}
.btn-sm{padding:7px 16px;font-size:.85rem}

/* ============ 分類卡 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s;display:flex;flex-direction:column}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.cat-card-img{aspect-ratio:4/3;background:var(--bg-soft);display:grid;place-items:center;padding:18px;overflow:hidden}
.cat-card-img img{max-height:100%;object-fit:contain;mix-blend-mode:multiply;transition:.4s}
.cat-card:hover .cat-card-img img{transform:scale(1.06)}
.cat-card-body{padding:18px 20px}
.cat-card-parent{font-size:.74rem;color:var(--muted);letter-spacing:.05em}
.cat-card-title{font-size:1.08rem;margin:.25rem 0 .8rem;font-weight:700}
.cat-card-link{font-size:.85rem;color:var(--blue-d);font-weight:600;display:inline-flex;align-items:center;gap:5px}
.cat-card:hover .cat-card-link i{transform:translateX(4px);transition:.2s}

/* ============ 產品卡 ============ */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.prod-card-img{aspect-ratio:1/1;background:var(--bg-soft);display:grid;place-items:center;padding:16px;overflow:hidden}
.prod-card-img img{max-height:100%;object-fit:contain;mix-blend-mode:multiply}
.prod-card-body{padding:16px 18px;flex:1;display:flex;flex-direction:column}
.prod-card-title{font-size:1rem;font-weight:700;margin:0 0 .3rem}
.prod-card-sub{font-size:.82rem;color:var(--muted);margin:0 0 .6rem;flex:1}
.prod-card-link{font-size:.82rem;color:var(--blue-d);font-weight:600}
.prod-group{margin-bottom:3rem}
.prod-group-title{font-family:"Sora",sans-serif;font-size:1.5rem;font-weight:700;padding-bottom:.5rem;border-bottom:2px solid var(--ink);margin-bottom:1.5rem}
.prod-subgroup{margin-bottom:2.4rem}
.prod-subgroup-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.prod-subgroup-head h3{font-size:1.15rem;font-weight:700;margin:0;color:var(--ink-2)}
.prod-more{font-size:.85rem;color:var(--blue-d);font-weight:600}

/* ============ 新聞卡 ============ */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.news-grid-3{grid-template-columns:repeat(3,1fr)}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.news-card-img{aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.news-card-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.news-card:hover .news-card-img img{transform:scale(1.05)}
.news-card-body{padding:16px 18px}
.news-card-body time{font-size:.78rem;color:var(--blue-d);font-weight:600}
.news-card-body h3{font-size:1rem;font-weight:700;margin:.4rem 0 .6rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-link{font-size:.82rem;color:var(--muted)}

/* ============ CTA band ============ */
.cta-band{background:linear-gradient(135deg,#0f2a4d,#08152b);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 80% 50%,rgba(34,211,238,.2),transparent)}
.cta-inner{position:relative;text-align:center;padding:64px 20px;color:#fff}
.cta-inner h2{font-family:"Sora",sans-serif;font-size:clamp(1.3rem,3vw,2rem);margin:0 0 1.5rem}

/* ============ Page hero / 麵包屑 ============ */
.page-hero{position:relative;background:var(--ink);padding:64px 0 54px;overflow:hidden}
.page-hero-bg{position:absolute;inset:0;background:linear-gradient(120deg,#08152b,#0f2a4d)}
.page-hero-bg::after{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(circle at 70% 30%,#000,transparent 70%)}
.page-hero .container{position:relative}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.82rem;color:#9fb3cc;margin-bottom:.7rem}
.breadcrumb-nav a{color:#9fb3cc}
.breadcrumb-nav a:hover{color:#fff}
.breadcrumb-nav span{color:var(--cyan)}
.breadcrumb-nav i{font-size:.7rem;opacity:.6}
.page-hero-title{color:#fff;font-family:"Sora",sans-serif;font-weight:800;font-size:clamp(1.6rem,4vw,2.6rem);margin:0}

/* ============ Rich content ============ */
.rich-content{max-width:900px;margin:0 auto;color:#334155;line-height:1.9}
.rich-content img{border-radius:10px;margin:1rem 0;max-width:100%;height:auto}
.rich-content h2,.rich-content h3{color:var(--ink);font-family:"Sora",sans-serif;margin:1.6rem 0 .8rem}
.rich-content p{margin:0 0 1rem}
.rich-content table{width:100%;border-collapse:collapse;margin:1rem 0}
.rich-content td,.rich-content th{border:1px solid var(--line);padding:8px 12px}
.empty-state{text-align:center;color:var(--muted);padding:3rem 0}

/* ============ Profile / Timeline ============ */
.profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.profile-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.profile-card h3{font-size:1.2rem;font-weight:800;margin:0 0 1rem;color:var(--ink);padding-bottom:.7rem;border-bottom:2px solid var(--blue)}
.profile-table{width:100%;border-collapse:collapse}
.profile-table th{text-align:left;color:var(--muted);font-weight:600;padding:9px 12px 9px 0;vertical-align:top;white-space:nowrap;width:90px;font-size:.9rem}
.profile-table td{padding:9px 0;border-bottom:1px solid var(--bg-soft);font-size:.92rem}
.timeline{max-width:820px;margin:0 auto;position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--blue),transparent)}
.timeline-item{position:relative;padding:0 0 1.6rem 24px}
.timeline-dot{position:absolute;left:-30px;top:4px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--blue)}
.timeline-time{font-family:"Sora",sans-serif;font-weight:700;color:var(--blue-d);margin-bottom:.2rem}
.timeline-content{color:#334155}

/* ============ 產品詳情 ============ */
.pd-top{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;margin-bottom:2.5rem}
.pd-gallery{background:var(--bg-soft);border-radius:var(--radius);display:grid;place-items:center;padding:40px;aspect-ratio:1/1}
.pd-gallery img{max-width:100%;max-height:100%;object-fit:contain;mix-blend-mode:multiply}
.pd-cat{display:inline-block;background:var(--bg-soft);color:var(--blue-d);font-size:.78rem;font-weight:600;padding:4px 12px;border-radius:999px;margin-bottom:.8rem}
.pd-title{font-family:"Sora",sans-serif;font-size:2rem;font-weight:800;margin:0 0 .5rem}
.pd-subtitle{color:var(--muted);font-size:1.05rem;margin:0 0 1rem}
.pd-intro{color:#334155;margin-bottom:1.2rem;line-height:1.9}
.pd-quickspec{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:1.4rem}
.qs-label{background:var(--ink);color:#fff;padding:7px 14px;font-size:.85rem;font-weight:600}
.qs-value{padding:7px 14px;font-weight:700;color:var(--ink)}
.pd-block{margin-bottom:2.4rem}
.pd-block-title{font-family:"Sora",sans-serif;font-size:1.3rem;font-weight:700;padding-bottom:.5rem;border-bottom:2px solid var(--ink);margin-bottom:1.2rem}
.pd-features{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pd-features li{display:flex;gap:10px;align-items:flex-start;color:#334155}
.pd-features i{color:var(--blue);font-size:1.1rem;flex-shrink:0;margin-top:2px}
.spec-table{width:100%;border-collapse:collapse;font-size:.92rem}
.spec-table th{text-align:left;background:var(--bg-soft);color:var(--ink);font-weight:600;padding:11px 16px;width:38%;border:1px solid var(--line);vertical-align:top}
.spec-table td{padding:11px 16px;border:1px solid var(--line);color:#334155}
.pd-source{font-size:.8rem;color:var(--muted);word-break:break-all}
.pd-source a{color:var(--blue-d)}

/* ============ 文章版型 ============ */
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:40px}
.article-meta time{color:var(--blue-d);font-weight:600;font-size:.85rem}
.article-title{font-family:"Sora",sans-serif;font-size:1.7rem;font-weight:800;margin:.5rem 0 1.2rem;line-height:1.4}
.article-cover{margin-bottom:1.5rem;border-radius:var(--radius);overflow:hidden}
.article-cover img{width:100%}
.article-back{margin-top:2rem}
.article-side{position:sticky;top:96px;align-self:start}
.side-title{font-size:1.1rem;font-weight:700;padding-bottom:.6rem;border-bottom:2px solid var(--blue);margin-bottom:1rem}
.side-news{list-style:none;padding:0;margin:0}
.side-news li{border-bottom:1px solid var(--line)}
.side-news a{display:block;padding:12px 0}
.side-date{display:block;font-size:.76rem;color:var(--blue-d);font-weight:600}
.side-ttl{display:block;font-size:.9rem;color:var(--ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ============ 經銷 ============ */
.dist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,540px),1fr));gap:24px}
.dist-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.dist-name{font-size:1.15rem;font-weight:700;margin:0 0 1rem;color:var(--ink)}
.dist-name i{color:var(--blue)}
.dist-info{list-style:none;padding:0;margin:0}
.dist-info li{display:flex;gap:10px;padding:7px 0;font-size:.92rem;color:#334155;border-bottom:1px solid var(--bg-soft)}
.dist-info li span{color:var(--muted);min-width:54px;font-weight:600}
.dist-info a{color:var(--blue-d)}
.dist-map{margin-top:1rem}
.dist-map iframe{width:100%;border:0;border-radius:8px}

/* ============ 聯絡表單 ============ */
.contact-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:40px}
.contact-list{list-style:none;padding:0;margin:1.5rem 0 0}
.contact-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.contact-list i{font-size:1.3rem;color:var(--blue);flex-shrink:0}
.contact-list span{display:block;font-size:.78rem;color:var(--muted);margin-bottom:2px}
.contact-list a{color:var(--ink)}
.contact-form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.88rem;font-weight:600;margin-bottom:6px;color:var(--ink)}
.form-group .req{color:#dc2626}
.form-group input,.form-group textarea{width:100%;border:1.5px solid var(--line);border-radius:9px;padding:11px 14px;font:inherit;transition:.2s;background:#fcfdfe}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(14,165,233,.12)}
.form-group .is-invalid{border-color:#dc2626;box-shadow:0 0 0 3px rgba(220,38,38,.1)}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-result{margin-top:14px;font-size:.9rem;font-weight:600;display:none}
.form-result.ok{display:block;color:#059669}
.form-result.err{display:block;color:#dc2626}

/* ============ RWD 補充 ============ */
@media(max-width:992px){
  .cat-grid,.prod-grid,.news-grid,.news-grid-3{grid-template-columns:repeat(2,1fr)}
  .pd-top,.article-layout,.contact-layout,.profile-grid,.dist-grid{grid-template-columns:1fr}
  .article-side{position:static}
  .pd-features{grid-template-columns:1fr}
}
@media(max-width:560px){
  .cat-grid,.prod-grid,.news-grid,.news-grid-3{grid-template-columns:1fr 1fr;gap:12px}
  .form-row{grid-template-columns:1fr}
  .section{padding:48px 0}
}