/* =========================================================
   ak17 inner pages — matches home-v3 (white + teal + orange)
   ========================================================= */
.page-head{position:relative;overflow:hidden;background:linear-gradient(135deg,#f2f8f7 0%,#e8f4f1 55%,#e0efec 100%);padding:52px 0 56px}
.page-head::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;border:1px solid rgba(10,122,112,.14);right:-120px;top:-230px}
.page-head::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;border:1px solid rgba(10,122,112,.1);right:-20px;top:-140px}
.page-head .wrap{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted);transition:color .2s}
.crumbs a:hover{color:var(--blue)}
.crumbs i{font-style:normal;color:#a9bab6}
.page-head h1{font-size:clamp(32px,4vw,52px);line-height:1.18;font-weight:800;letter-spacing:-.015em;max-width:920px}
.page-desc{margin-top:14px;max-width:760px;color:var(--muted);font-size:14px;line-height:1.9}
.page-head .page-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--blue);margin-bottom:12px}
.page-head .page-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange)}

.inner-wrap{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:34px;padding:46px 32px 96px;align-items:start}
.inner-main{min-width:0}
.side{position:sticky;top:100px;display:flex;flex-direction:column;gap:16px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 20px}
.side-card h3{font-size:15px;font-weight:800;margin-bottom:12px}
.side-link{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border-radius:10px;font-size:13px;font-weight:600;color:var(--ink-2);transition:background .2s,color .2s}
.side-link span{color:var(--muted);font-size:12px;transition:transform .2s,color .2s}
.side-link:hover,.side-link.on{background:var(--blue-soft);color:var(--blue)}
.side-link:hover span,.side-link.on span{color:var(--blue);transform:translateX(2px)}
.side-contact{background:linear-gradient(140deg,#0a7a70 0%,#075e56 70%,#05443e 100%);color:#fff;border-radius:20px;padding:22px 20px;position:relative;overflow:hidden}
.side-contact::after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;border:1px solid rgba(255,255,255,.18);right:-60px;bottom:-70px}
.side-contact b{display:block;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.6);font-weight:500;margin-bottom:8px}
.side-contact a{display:block;font-size:19px;font-weight:800;margin:3px 0;color:#fff;transition:color .2s}
.side-contact a:hover{color:#ffc9a3}
.side-contact p{font-size:12px;line-height:1.9;color:rgba(255,255,255,.62);margin-top:10px}
.side-contact .mini-btn{display:inline-flex;align-items:center;gap:6px;margin-top:14px;background:var(--orange);color:#fff;border-radius:999px;padding:8px 16px;font-size:12px;font-weight:700}

/* product grid on inner pages */
.inner-main .prod-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
:is(.inner-main,.related-block) .prod{display:flex;flex-direction:column;min-width:0;padding:0;border:1px solid #e6eceb;border-radius:16px;overflow:hidden;background:#fff;transition:transform .25s,box-shadow .25s,border-color .25s}
:is(.inner-main,.related-block) .prod:hover{transform:translateY(-3px);border-color:#9ecbc4;box-shadow:0 14px 30px rgba(5,87,79,.08)}
:is(.inner-main,.related-block) .prod-img{display:block;height:230px;padding:22px;background:#f5f8f7;border:0;border-radius:0}
:is(.inner-main,.related-block) .prod-img img{width:100%;height:100%;max-height:none;max-width:100%;object-fit:contain}
:is(.inner-main,.related-block) .prod-info{display:flex;flex:1;flex-direction:column;align-items:flex-start;padding:20px 18px 18px}
:is(.inner-main,.related-block) .prod-info .model{font-family:var(--sans);font-size:11px;letter-spacing:0;line-height:1.5;color:var(--blue);background:var(--blue-soft);border-radius:5px;padding:3px 7px;margin-bottom:8px}
:is(.inner-main,.related-block) .prod-info h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.65;min-height:3.3em;font-size:14px;font-weight:600;margin-top:0;overflow-wrap:anywhere}
:is(.inner-main,.related-block) .prod-info p{width:100%;display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;font-weight:600;color:var(--blue)}

/* pager */
.pager{margin-top:34px;display:flex;justify-content:center}
.pager ul,.pager .pagination{display:flex;flex-wrap:wrap;gap:8px;list-style:none;justify-content:center}
.pager li{list-style:none}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:600;color:var(--ink-2);transition:.2s}
.pager a:hover{border-color:var(--blue);color:var(--blue)}
.pager .active a,.pager .active span{background:var(--blue);border-color:var(--blue);color:#fff}
.pager .disabled span{color:#aab7c2}

/* detail hero */
.detail-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f2f8f7 0%,#e8f4f1 60%,#e0efec 100%);padding:36px 0 56px}
.detail-hero .wrap{position:relative;z-index:1}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;margin-top:8px}
.detail-media{background:#fff;border:1px solid var(--line);border-radius:26px;min-height:420px;display:grid;place-items:center;padding:28px;box-shadow:0 24px 46px rgba(11,21,38,.07)}
.detail-media img{max-width:100%;max-height:410px;width:auto;object-fit:contain;mix-blend-mode:multiply}
.detail-info .pill{display:inline-flex;align-items:center;gap:6px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.detail-info h1{font-size:clamp(24px,2.3vw,30px);line-height:1.5;font-weight:700;letter-spacing:-.015em}
.detail-info .desc{color:var(--muted);font-size:14px;line-height:1.95;margin-top:16px;max-width:560px}
.detail-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.detail-actions .btn{font-size:13px;padding:13px 22px}

/* prose / article body */
.prose{font-size:15px;line-height:1.95;color:var(--ink-2);word-break:break-word}
.prose h2{font-size:24px;line-height:1.4;font-weight:800;margin:36px 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.prose h3{font-size:19px;font-weight:800;margin:28px 0 10px}
.prose h4{font-size:16px;font-weight:800;margin:22px 0 8px}
.prose p{margin:14px 0}
.prose ul,.prose ol{margin:14px 0 14px 22px}
.prose li{margin:6px 0}
.prose img{max-width:100%;height:auto;border-radius:16px;margin:18px 0}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:13.5px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:var(--surface);font-weight:700}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.prose blockquote{border-left:3px solid var(--orange);background:var(--orange-soft);padding:12px 18px;border-radius:0 12px 12px 0;margin:18px 0;color:var(--ink-2)}

/* article */
.article-hero{background:linear-gradient(135deg,#f2f8f7 0%,#e8f4f1 100%);padding:48px 0 44px;position:relative;overflow:hidden}
.article-hero .wrap{position:relative;z-index:1}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px;font-size:12px;color:var(--muted)}
.article-meta .a-cat{background:var(--blue-soft);color:var(--blue);font-weight:700;padding:4px 11px;border-radius:999px}
.article-hero h1{font-size:clamp(28px,3.6vw,44px);line-height:1.25;font-weight:800;max-width:900px}
.article-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px 42px}
.article-card .prose{max-width:820px}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.article-nav a{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;font-size:13px;color:var(--ink-2);transition:.2s}
.article-nav a span{font-size:10px;font-family:var(--mono);letter-spacing:.1em;color:var(--muted)}
.article-nav a:hover{border-color:var(--blue);color:var(--blue)}
.article-nav a.next{text-align:right;align-items:flex-end}
.related-block{margin-top:34px}
.related-block h2{font-size:22px;font-weight:800;margin-bottom:18px}
.related-block .prod-grid{grid-template-columns:repeat(4,1fr)}



/* article list */
.article-list{display:flex;flex-direction:column;gap:14px}
.art-card{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px;transition:border-color .25s,transform .25s,box-shadow .25s}
.art-card time{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--orange)}
.art-card h3{font-size:18px;line-height:1.5;font-weight:700;margin:6px 0 6px}
.art-card p{font-size:13px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.art-card .more{display:inline-flex;margin-top:10px;font-size:12px;font-weight:700;color:var(--blue)}
.art-card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 18px 36px rgba(11,21,38,.08)}

/* generic page */
.content-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:38px 42px}
.content-card .prose{max-width:880px}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.contact-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;transition:border-color .25s,transform .25s}
.contact-item span{font-size:11px;font-family:var(--mono);letter-spacing:.12em;color:var(--muted)}
.contact-item strong{display:block;font-size:19px;font-weight:800;margin-top:8px;color:var(--ink);word-break:break-all}
.contact-item a{color:var(--ink);transition:color .2s}
.contact-item a:hover{color:var(--blue)}
.contact-item:hover{border-color:var(--blue);transform:translateY(-2px)}
.contact-note{margin-top:22px;background:linear-gradient(135deg,#0a7a70,#075e56);color:#fff;border-radius:20px;padding:26px 28px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.contact-note p{font-size:13px;color:rgba(255,255,255,.72);max-width:520px;line-height:1.8}
.contact-note h3{font-size:20px;font-weight:800;margin-bottom:4px}

/* search */
.search-list{display:flex;flex-direction:column;gap:12px}
.search-item{display:flex;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;transition:border-color .25s,transform .25s}
.search-item:hover{border-color:var(--blue);transform:translateY(-2px)}
.search-item .s-img{width:118px;height:118px;flex:none;border-radius:14px;background:var(--surface);display:grid;place-items:center;overflow:hidden}
.search-item .s-img img{max-width:92%;max-height:104px;object-fit:contain;mix-blend-mode:multiply}
.search-item h3{font-size:16px;font-weight:700;line-height:1.5}
.search-item h3 a:hover{color:var(--blue)}
.search-item p{font-size:12.5px;color:var(--muted);line-height:1.8;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.search-empty{background:#fff;border:1px dashed var(--line);border-radius:20px;padding:64px 20px;text-align:center;color:var(--muted)}
.search-empty b{display:block;font-size:20px;color:var(--ink);margin-bottom:6px}

/* message / 404 */
.msg-page{padding:90px 0;min-height:46vh;display:grid;place-items:center}
.msg-card{max-width:600px;width:100%;text-align:center;background:#fff;border:1px solid var(--line);border-radius:26px;padding:56px 36px;box-shadow:0 24px 50px rgba(11,21,38,.06)}
.msg-code{font-family:var(--mono);font-size:64px;font-weight:800;line-height:1;color:var(--blue)}
.msg-card h1{font-size:23px;line-height:1.5;font-weight:800;margin:16px 0 8px}
.msg-card p{font-size:13px;color:var(--muted);line-height:1.9}
.msg-card .btn{margin-top:22px}
.msg-card a{color:var(--blue);font-weight:700}


.prose-wide{max-width:none}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:16px;margin:18px 0;background:#fff}
.table-scroll table{margin:0;border:0;min-width:760px}
.table-scroll th,.table-scroll td{border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 12px}
.table-scroll tr:last-child td{border-bottom:0}
.table-scroll td:last-child,.table-scroll th:last-child{border-right:0}
.table-scroll th{background:var(--surface)}


.table-hint{display:none}
@media (max-width:720px){.table-hint{display:block;font-size:12px;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:10px;padding:8px 12px;margin-bottom:14px}}

/* responsive */
@media (max-width:1120px){
  .inner-main .prod-grid{grid-template-columns:repeat(2,1fr)}
  .related-block .prod-grid{grid-template-columns:repeat(2,1fr)}
  .detail-grid{gap:34px}
}
@media (max-width:1020px){
  .inner-wrap{grid-template-columns:1fr;padding:36px 24px 76px}
  .side{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1 1 260px}
  .side-contact{flex:1 1 260px}
  .detail-grid{grid-template-columns:1fr;gap:28px}
  .detail-media{min-height:340px}
  .detail-media img{max-height:330px}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
  .article-card{padding:28px 26px}
  .content-card{padding:28px 26px}
}
@media (max-width:720px){
  .page-head{padding:36px 0 40px}
  .page-head h1{font-size:30px}
  .page-desc{font-size:13px}
  .inner-wrap{padding:28px 18px 64px;gap:24px}
  .side{flex-direction:column}
  .inner-main .prod-grid{gap:10px}
  :is(.inner-main,.related-block) .prod-img{height:160px;padding:14px}
  :is(.inner-main,.related-block) .prod-img img{max-height:none}
  :is(.inner-main,.related-block) .prod-info{padding:14px 12px}
  :is(.inner-main,.related-block) .prod-info h3{font-size:12.5px}
  :is(.inner-main,.related-block) .prod-info p{font-size:11px;margin-top:12px}
  .detail-hero{padding:24px 0 40px}
  .detail-media{min-height:260px;padding:16px;border-radius:20px}
  .detail-media img{max-height:250px}
  .detail-info h1{font-size:22px}
  .detail-actions .btn{flex:1;justify-content:center}
  .article-card{padding:22px 18px;border-radius:18px}
  .article-hero{padding:34px 0 32px}
  .article-hero h1{font-size:26px}
  .article-nav{grid-template-columns:1fr}
  .article-nav a.next{text-align:left;align-items:flex-start}
  .related-block .prod-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .contact-note{padding:22px}
  .content-card{padding:22px 18px;border-radius:18px}
  .search-item{gap:12px;padding:12px}
  .search-item .s-img{width:88px;height:88px}
  .search-item .s-img img{max-height:78px}
  .search-item h3{font-size:14px}
  .msg-card{padding:40px 22px}
  .msg-code{font-size:52px}
}

.price-source{font-size:12px;color:var(--muted)}
.price-table td,.price-table th{vertical-align:middle}
.price-table th{white-space:nowrap}
.price-table td:last-child{font-weight:700;font-variant-numeric:tabular-nums}

.content-card .prose.prose-wide{max-width:none}

.price-table td:first-child,.price-table td:last-child{white-space:nowrap}

.detail-media{position:relative;cursor:zoom-in}
.detail-image-hint{position:absolute;bottom:12px;right:16px;font-size:12px;color:var(--blue);background:var(--blue-soft);padding:4px 10px;border-radius:999px}
.detail-media:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.detail-actions .btn-download{background:#0a7a70;color:#fff;box-shadow:0 8px 18px rgba(5,87,79,.18)}
.detail-actions .btn-download:hover{background:#05574f;transform:translateY(-2px)}

body.image-preview-open{overflow:hidden}
.product-lightbox{width:min(1100px,94vw);max-width:94vw;max-height:92vh;max-height:92dvh;margin:auto;padding:48px 22px 18px;border:0;border-radius:20px;background:#fff;color:var(--ink);box-shadow:0 24px 90px rgba(0,0,0,.3);overflow:auto}
.product-lightbox::backdrop{background:rgba(7,22,25,.8)}
.product-lightbox[open]{display:flex;flex-direction:column;align-items:center;gap:14px}
.product-lightbox-close{position:absolute;top:10px;right:12px;display:grid;place-items:center;width:34px;height:34px;padding:0;border:0;border-radius:50%;background:var(--surface);color:var(--ink);font-size:28px;line-height:1;cursor:pointer}
.product-lightbox-close:hover{background:var(--blue);color:#fff}
.product-lightbox-media{width:100%;display:flex;align-items:center;justify-content:center;min-height:0}
.product-lightbox-media img{display:block;width:auto;height:auto;max-width:100%;max-height:calc(92vh - 130px);max-height:calc(92dvh - 130px);object-fit:contain}
.product-lightbox-caption{font-size:13px;line-height:1.6;text-align:center;color:var(--muted);overflow-wrap:anywhere}
@media(max-width:720px){.product-lightbox{padding:48px 12px 16px;border-radius:16px}.product-lightbox-caption{font-size:12px}}