/* =====================================================================
   pages.css — Trang Sản phẩm (/products) & Liên hệ (/contact).
   Dùng chung token với home.css (--hm-primary, --surface, --line…).
   ===================================================================== */

/* ---------- SẢN PHẨM ---------- */
.is-products{background:#f6f9ff;}
:root[data-theme="dark"] .is-products{background:var(--paper);}
/* Hero: ảnh đảo bay + robot làm nền, chữ nằm trên vùng trời bên trái */
.pd-hero{position:relative;overflow:hidden;
  background:var(--pd-bg) no-repeat center 32% / cover,#cfe6ff;}
.pd-hero::after{content:"";position:absolute;inset:auto 0 0 0;height:110px;pointer-events:none;
  background:linear-gradient(180deg,rgba(246,249,255,0),#f6f9ff);}
:root[data-theme="dark"] .pd-hero{background:linear-gradient(90deg,rgba(11,16,32,.92) 0%,rgba(11,16,32,.72) 40%,rgba(11,16,32,.35) 100%),
    var(--pd-bg) no-repeat 60% 30% / cover;}
:root[data-theme="dark"] .pd-hero::after{background:linear-gradient(180deg,transparent,var(--paper));}
.pd-hero-inner{position:relative;z-index:1;min-height:440px;padding-top:40px;padding-bottom:110px;}
.pd-eyebrow{margin:0 0 14px;font-family:var(--mono);font-size:13px;letter-spacing:.28em;text-transform:uppercase;color:var(--ink-2);}
.pd-hero h1{position:relative;display:inline-block;margin:0 0 16px;font-size:clamp(36px,4.6vw,60px);line-height:1.06;font-weight:800;
  letter-spacing:-.035em;color:var(--ink);}
.pd-hero h1 em{font-style:normal;background:linear-gradient(90deg,#1f6bff,#0b93d6);-webkit-background-clip:text;background-clip:text;color:transparent;}
.pd-spark{position:absolute;right:-46px;top:12px;width:38px;height:38px;color:#1f6bff;}
.pd-lead{max-width:480px;margin:0 0 26px;font-size:16.5px;line-height:1.6;color:var(--ink-2);}
:root:not([data-theme="dark"]) .pd-lead{color:#3b4a66;}
.pd-filters{display:flex;flex-wrap:wrap;gap:12px;}
.pd-chip{display:inline-flex;align-items:center;gap:9px;height:44px;padding:0 20px;border-radius:999px;cursor:pointer;
  font-family:var(--sans);font-size:15px;font-weight:600;color:var(--ink);
  background:color-mix(in srgb,var(--surface) 82%,transparent);border:1px solid color-mix(in srgb,var(--line) 70%,transparent);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:.15s;}
.pd-chip i{font-size:16px;}
.pd-chip:hover{border-color:var(--hm-primary);color:var(--hm-primary);}
.pd-chip.on{color:#fff;background:var(--hm-primary);border-color:var(--hm-primary);box-shadow:0 10px 22px -10px color-mix(in srgb,var(--hm-primary) 85%,transparent);}

/* Lưới thẻ sản phẩm (đè nhẹ lên mép dưới hero) — 3 cột gọn như list_products.png */
.pd-main{position:relative;z-index:2;margin-top:-76px;padding-bottom:70px;}
.pd-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.pd-card{display:flex;flex-direction:column;padding:10px;border-radius:22px;background:var(--surface);
  border:1px solid var(--line-soft);box-shadow:0 20px 44px -30px rgba(15,40,100,.45);transition:transform .25s,box-shadow .25s,border-color .25s;}
:root:not([data-theme="dark"]) .pd-card{background:linear-gradient(180deg,#fff 70%,color-mix(in srgb,var(--c) 5%,#fff));}
.pd-card[hidden]{display:none;}
.pd-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--c) 35%,var(--line));
  box-shadow:0 24px 50px -28px color-mix(in srgb,var(--c) 55%,transparent);}
.pd-cover{position:relative;aspect-ratio:16/7;overflow:hidden;border-radius:16px;
  background:radial-gradient(80% 120% at 80% 10%,color-mix(in srgb,var(--c) 55%,transparent),transparent 65%),linear-gradient(160deg,#0c1847,#060d2a);}
.pd-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.pd-card:hover .pd-cover img{transform:scale(1.04);}
.pd-body{display:flex;flex-direction:column;flex:1;padding:0 12px 10px;}
/* hàng icon + nhãn: icon kéo lên đè mép ảnh */
.pd-meta{display:flex;align-items:flex-end;gap:10px;margin-top:-12px;}
/* icon chỉ đè nhẹ ~12px lên ảnh; tag nằm ngang nửa dưới icon, cách mép ảnh ~14px */
.pd-meta .pd-type,.pd-meta .pd-status{margin:0px;padding:6px 14px;}
/* họa tiết lấp lánh mờ ở góc dưới thẻ */
.pd-card{position:relative;overflow:hidden;}
.pd-card::after{content:"✦";position:absolute;right:18px;bottom:14px;font-size:30px;line-height:1;pointer-events:none;
  color:color-mix(in srgb,var(--c) 22%,transparent);text-shadow:-22px -18px 0 color-mix(in srgb,var(--c) 14%,transparent);}
.pd-body{position:relative;z-index:1;}
.pd-icon{position:relative;z-index:1;width:58px;height:58px;flex:none;border-radius:17px;display:grid;place-items:center;
  font-size:26px;color:#fff;background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 60%,#0b1640));
  border:4px solid var(--surface);box-shadow:0 10px 22px -10px color-mix(in srgb,var(--c) 85%,transparent);}
:root:not([data-theme="dark"]) .pd-icon{border-color:#fff;}
.pd-type,.pd-status{display:inline-flex;align-items:center;gap:6px;margin-top:30px;padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap;}
.pd-type{color:var(--ink-2);background:color-mix(in srgb,var(--c) 9%,var(--surface));}
.pd-type i{color:var(--c);}
.pd-status{margin-left:auto;font-weight:700;}
.pd-status:not(.is-featured)::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;}
.pd-status.is-live{color:#059669;background:color-mix(in srgb,#10b981 13%,var(--surface));}
.pd-status.is-beta{color:#7c3aed;background:color-mix(in srgb,#8b5cf6 13%,var(--surface));}
.pd-status.is-building{color:#d97706;background:color-mix(in srgb,#f59e0b 15%,var(--surface));}
.pd-status.is-featured{color:#d97706;background:color-mix(in srgb,#f59e0b 15%,var(--surface));}
.pd-status.is-featured i{color:#f59e0b;}
.pd-name{margin:12px 0 2px;font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.pd-name a{color:inherit;text-decoration:none;}
.pd-name a:hover{color:var(--c);}
a.pd-cover{display:block;}
.pd-tagline{margin:0 0 8px;font-size:15px;font-weight:700;color:var(--c);}
.pd-desc{margin:0;font-size:14.5px;line-height:1.55;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.pd-tech{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 0;padding:0;list-style:none;}
.pd-tech li{padding:4px 11px;border-radius:8px;font-family:var(--mono);font-size:12px;color:var(--ink-2);
  background:var(--surface-2);border:1px solid var(--line-soft);}
.pd-actions{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:18px;}
.pd-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;height:44px;min-width:58%;padding:0 22px;border-radius:12px;border:0;cursor:pointer;
  font-family:var(--sans);font-size:15px;font-weight:700;text-decoration:none;color:#fff;background:var(--c);
  box-shadow:0 10px 20px -12px color-mix(in srgb,var(--c) 90%,transparent);transition:filter .15s;}
.pd-btn:hover{filter:brightness(1.08);}
.pd-btn i{font-size:13px;transition:transform .2s;}
.pd-btn:hover i{transform:translateX(3px);}
.pd-sq{width:44px;height:44px;flex:none;border-radius:12px;display:grid;place-items:center;font-size:15px;text-decoration:none;
  color:var(--ink-2);background:var(--surface-2);border:1px solid var(--line-soft);transition:.15s;}
.pd-sq:hover{color:var(--c);border-color:color-mix(in srgb,var(--c) 45%,var(--line));}

.pd-empty{padding:48px 20px;text-align:center;border-radius:22px;background:var(--surface);border:1px dashed var(--line);}
.pd-empty[hidden]{display:none;}
.pd-empty-ic{width:60px;height:60px;margin:0 auto 14px;border-radius:18px;display:grid;place-items:center;font-size:26px;
  color:#10b981;background:color-mix(in srgb,#10b981 12%,var(--surface));}
.pd-empty h2{margin:0 0 6px;font-size:20px;font-weight:800;color:var(--ink);}
.pd-empty p{margin:0;font-size:15px;color:var(--ink-3);}

@media (max-width:1100px){ .pd-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (max-width:680px){ .pd-grid{grid-template-columns:1fr;} }
@media (max-width:900px){
  .pd-spark{display:none;}
}
@media (max-width:760px){
  /* màn hẹp: chữ đè lên giữa ảnh -> phủ mờ toàn bộ cho dễ đọc */
  .pd-hero{background:linear-gradient(180deg,rgba(244,249,255,.86),rgba(244,249,255,.7)),var(--pd-bg) no-repeat 70% 30% / cover,#cfe6ff;}
  :root[data-theme="dark"] .pd-hero{background:linear-gradient(180deg,rgba(11,16,32,.9),rgba(11,16,32,.78)),var(--pd-bg) no-repeat 70% 30% / cover;}
  .pd-hero-inner{min-height:0;padding-top:26px;padding-bottom:96px;}
  .pd-chip{height:40px;padding:0 15px;font-size:14px;}
}
@media (max-width:600px){
  /* Hero gọn hơn, nền phủ đậm hơn để chữ không lẫn vào ảnh */
  .pd-hero{background:linear-gradient(180deg,rgba(244,249,255,.92),rgba(244,249,255,.82)),var(--pd-bg) no-repeat 70% 30% / cover,#cfe6ff;}
  .pd-hero-inner{padding-top:22px;padding-bottom:80px;}
  .pd-eyebrow{margin-bottom:10px;font-size:11px;letter-spacing:.2em;}
  .pd-hero h1{margin-bottom:12px;font-size:clamp(28px,8.4vw,34px);line-height:1.12;}
  .pd-lead{margin-bottom:18px;font-size:15px;line-height:1.55;}
  /* Bộ lọc: 1 hàng, vuốt ngang (tràn sát mép màn hình) thay vì rớt nhiều dòng */
  .pd-filters{flex-wrap:nowrap;gap:8px;margin:0 -24px;padding:2px 24px 8px;scroll-padding-inline:24px;overflow-x:auto;scroll-snap-type:x proximity;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .pd-filters::-webkit-scrollbar{display:none;}
  .pd-chip{flex:none;height:38px;padding:0 14px;gap:7px;font-size:13.5px;scroll-snap-align:start;}
  .pd-chip i{font-size:14px;}
  /* Danh sách + thẻ sản phẩm */
  .pd-main{margin-top:-58px;padding-bottom:28px;}
  .pd-grid{gap:16px;}
  .pd-card{padding:8px;border-radius:18px;}
  .pd-card:hover{transform:none;}
  .pd-card::after{display:none;}
  .pd-cover{aspect-ratio:16/9;border-radius:13px;}
  .pd-body{padding:0 8px 6px;}
  .pd-meta{gap:8px;margin-top:-14px;}
  .pd-icon{width:50px;height:50px;border-radius:15px;}
  .pd-meta .pd-type,.pd-meta .pd-status{padding:5px 11px;font-size:12px;}
  .pd-name{margin-top:10px;font-size:20px;}
  .pd-tagline{font-size:14px;}
  .pd-desc{font-size:14px;}
  .pd-tech{gap:6px;margin-top:10px;}
  .pd-tech li{padding:3px 9px;font-size:11.5px;}
  .pd-actions{gap:10px;padding-top:16px;}
  .pd-btn{flex:1;min-width:0;height:44px;}
  /* Khối liên hệ cuối trang */
  .pd-main .pg-cta{margin-top:28px;padding:22px 20px;border-radius:16px;}
  .pd-main .pg-cta h2{font-size:20px;}
  .pd-main .pg-cta .hm-btn{width:100%;justify-content:center;}
}

.pg-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:40px;padding:28px 32px;
  border-radius:18px;color:#fff;
  background:
    radial-gradient(60% 140% at 90% 0%, rgba(124,173,255,.45), transparent 60%),
    linear-gradient(135deg,#1f6bff 0%,#0b2a8f 100%);}
.pg-cta h2{margin:0;font-size:22px;font-weight:800;letter-spacing:-.015em;}
.pg-cta p{margin:6px 0 0;font-size:14.5px;opacity:.85;}
.pg-cta .hm-btn{flex:none;background:#fff;color:#1f4fd8;}
.pg-cta .hm-btn:hover{background:#eef3ff;}

/* ---------- LIÊN HỆ ---------- */
.is-contact{background:#f5f8fe;}
:root[data-theme="dark"] .is-contact{background:var(--paper);}
/* Hero: ảnh robot cầm thư làm nền, chữ bên trái */
.ct-hero{position:relative;overflow:hidden;background:linear-gradient(100deg,#f7faff 0%,#eef4ff 55%,#e6efff 100%);}
/* Ảnh nằm ở nửa phải, mép trái mờ dần vào nền -> robot hiện trọn, chữ bên trái luôn dễ đọc */
.ct-hero::before{content:"";position:absolute;top:0;right:0;bottom:0;width:min(64%,1060px);pointer-events:none;
  background:var(--ct-bg) no-repeat right bottom / cover;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 32%);mask-image:linear-gradient(90deg,transparent 0,#000 32%);}
.ct-hero::after{content:"";position:absolute;inset:auto 0 0 0;height:90px;pointer-events:none;
  background:linear-gradient(180deg,transparent,#f5f8fe);}
:root[data-theme="dark"] .ct-hero{background:linear-gradient(100deg,#0b1020 0%,#101a33 100%);}
:root[data-theme="dark"] .ct-hero::before{opacity:.55;filter:saturate(1.1) brightness(.8);}
:root[data-theme="dark"] .ct-hero::after{background:linear-gradient(180deg,transparent,var(--paper));}
.ct-hero-inner{position:relative;z-index:1;min-height:400px;padding-top:36px;padding-bottom:96px;}
.ct-crumb{margin:0 0 18px;font-size:14px;color:var(--ink-3);}
.ct-crumb a{color:var(--ink-2);text-decoration:none;}
.ct-crumb a:hover{color:var(--hm-primary);}
.ct-crumb span{margin:0 6px;}
.ct-hero h1{margin:0 0 14px;font-size:clamp(36px,5vw,58px);line-height:1.05;font-weight:800;letter-spacing:-.035em;color:var(--ink);}
.ct-hero h1 em{font-style:normal;color:var(--hm-primary);}
.ct-hero-lead{max-width:520px;margin:0 0 26px;font-size:16.5px;line-height:1.65;color:var(--ink-2);}
.ct-hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

.ct-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 24px;border-radius:14px;
  font-family:var(--sans);font-size:15px;font-weight:700;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:.15s;}
.ct-btn-primary{background:var(--hm-primary);color:#fff;}
.ct-btn-primary:hover{background:var(--hm-primary-600);}
.ct-btn-ghost{background:var(--surface);color:var(--hm-primary);border-color:color-mix(in srgb,var(--hm-primary) 30%,var(--line));}
.ct-btn-ghost:hover{border-color:var(--hm-primary);background:color-mix(in srgb,var(--hm-primary) 6%,var(--surface));}
.ct-btn i{font-size:15px;}

.ct-main{position:relative;z-index:2;margin-top:-56px;padding-bottom:70px;}
.ct-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:22px;align-items:start;}
.ct-side{display:flex;flex-direction:column;gap:22px;}
.ct-card{padding:24px;border-radius:20px;background:var(--surface);border:1px solid var(--line-soft);
  box-shadow:0 16px 40px -28px rgba(15,40,100,.35);}
:root:not([data-theme="dark"]) .ct-card{background:#fff;}
.ct-card-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px;}
.ct-card-ic{width:54px;height:54px;flex:none;border-radius:15px;display:grid;place-items:center;font-size:22px;
  color:var(--hm-primary);background:color-mix(in srgb,var(--hm-primary) 11%,var(--surface));}
.ct-card-head h2{margin:2px 0 4px;font-size:20px;font-weight:800;letter-spacing:-.015em;color:var(--ink);}
.ct-card-head p{margin:0;font-size:14.5px;color:var(--ink-2);}

/* Form */
.ct-form{display:flex;flex-direction:column;gap:16px;}
.ct-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.ct-field{display:block;}
.ct-field > span:first-child{display:block;margin-bottom:7px;font-size:14px;font-weight:700;color:var(--ink);}
.ct-field b{color:#ef4444;}
.ct-input{position:relative;display:block;}
.ct-input > i{position:absolute;left:15px;top:16px;font-size:15px;color:var(--ink-3);pointer-events:none;}
.ct-input input,.ct-input textarea{width:100%;padding:0 14px 0 42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);
  color:var(--ink);font-family:var(--sans);font-size:15px;transition:border-color .15s,box-shadow .15s;}
.ct-input input{height:48px;}
.ct-input textarea{display:block;min-height:130px;padding-top:13px;padding-bottom:26px;line-height:1.6;resize:vertical;}
.ct-input input::placeholder,.ct-input textarea::placeholder{color:var(--ink-3);}
.ct-input input:focus,.ct-input textarea:focus{outline:none;border-color:var(--hm-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--hm-primary) 14%,transparent);}
.ct-input .is-invalid{border-color:#ef4444;}
.ct-count{position:absolute;right:12px;bottom:8px;font-size:12px;color:var(--ink-3);}
.ct-submit{width:100%;height:52px;margin-top:4px;}
.ct-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.ct-alert{display:flex;align-items:flex-start;gap:10px;margin:-4px 0 18px;padding:12px 14px;border-radius:12px;font-size:14.5px;line-height:1.5;}
.ct-alert i{margin-top:3px;}
.ct-alert.is-ok{color:#047857;background:color-mix(in srgb,#10b981 12%,var(--surface));}
.ct-alert.is-err{color:#dc2626;background:color-mix(in srgb,#ef4444 10%,var(--surface));}

/* Thông tin liên hệ: các mục xếp ngang */
.ct-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:18px;}
.ct-info-item{display:flex;gap:12px;min-width:0;}
.ct-info-ic{width:46px;height:46px;flex:none;border-radius:13px;display:grid;place-items:center;font-size:19px;
  color:var(--hm-primary);background:color-mix(in srgb,var(--hm-primary) 10%,var(--surface));}
.ct-info-item > div{min-width:0;display:flex;flex-direction:column;gap:2px;}
.ct-info-item b{font-size:14px;color:var(--ink);}
.ct-info-item a,.ct-info-item strong{font-size:14.5px;font-weight:700;color:var(--ink);text-decoration:none;overflow-wrap:anywhere;}
.ct-info-item a{color:var(--hm-primary);}
.ct-info-item a:hover{text-decoration:underline;}
.ct-info-item small{margin-top:4px;font-size:12.5px;line-height:1.5;color:var(--ink-3);}

/* Mạng xã hội 2 cột */
.ct-social{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.ct-social-item{display:flex;align-items:center;gap:12px;min-width:0;padding:12px 14px;border-radius:14px;text-decoration:none;
  border:1px solid var(--line-soft);background:var(--surface);transition:border-color .2s,transform .2s;}
.ct-social-item:hover{border-color:color-mix(in srgb,var(--c) 50%,var(--line));transform:translateY(-2px);}
.ct-social-ic{width:44px;height:44px;flex:none;border-radius:12px;display:grid;place-items:center;font-size:20px;color:#fff;background:var(--c);}
.ct-social-txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px;}
.ct-social-txt b{font-size:15px;color:var(--ink);}
.ct-social-txt span{font-size:13px;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ct-social-go{font-size:13px;color:var(--ink-3);transition:color .2s;}
.ct-social-item:hover .ct-social-go{color:var(--c);}
:root[data-theme="dark"] .ct-social-item[style*="#24292f"]{--c:#6e7681 !important;}

/* Dải "Cần trả lời nhanh hơn?" */
.ct-quick{display:flex;align-items:center;gap:18px;margin-top:22px;padding:20px 24px;border-radius:20px;border:1px solid var(--line-soft);
  background:linear-gradient(100deg,var(--surface) 55%,color-mix(in srgb,var(--hm-primary) 9%,var(--surface)));}
:root:not([data-theme="dark"]) .ct-quick{background:linear-gradient(100deg,#fff 55%,#eaf1ff);}
.ct-quick-ic{width:48px;height:48px;flex:none;border-radius:14px;display:grid;place-items:center;font-size:21px;
  color:var(--hm-primary);background:color-mix(in srgb,var(--hm-primary) 11%,var(--surface));}
.ct-quick h2{margin:0 0 3px;font-size:17px;font-weight:800;color:var(--ink);}
.ct-quick p{margin:0;font-size:14px;color:var(--ink-2);}
.ct-quick .ct-btn{margin-left:auto;height:46px;flex:none;}

@media (max-width:1024px){
  .ct-grid{grid-template-columns:1fr;}
  .ct-hero::before{width:72%;}
}
@media (max-width:760px){
  /* màn hẹp: phủ mờ ảnh để chữ dễ đọc */
  .ct-hero::before{width:100%;opacity:.28;background-position:78% 50%;-webkit-mask-image:none;mask-image:none;}
  :root[data-theme="dark"] .ct-hero::before{opacity:.18;}
  .ct-hero-inner{min-height:0;padding-top:24px;padding-bottom:80px;}
  .ct-row,.ct-social{grid-template-columns:1fr;}
  .ct-card{padding:20px 16px;}
  .ct-card-ic{width:46px;height:46px;font-size:19px;}
  .ct-quick{flex-wrap:wrap;padding:18px;}
  .ct-quick .ct-btn{margin-left:0;width:100%;}
  .ct-hero-actions .ct-btn{flex:1 1 100%;}
}

@media (max-width:900px){
}
@media (max-width:600px){
  .pg-cta{flex-direction:column;align-items:flex-start;padding:24px;}
}

/* ---------- TRANG CÁ NHÂN ---------- */
.pf-hero{display:flex;align-items:center;gap:22px;padding:26px 28px;margin-bottom:22px;border-radius:18px;
  background:linear-gradient(140deg,color-mix(in srgb,var(--hm-primary) 10%,var(--surface)) 0%,var(--surface) 60%);
  border:1px solid var(--line-soft);flex-wrap:wrap;}
.pf-ava{width:78px;height:78px;flex:none;border-radius:50%;display:grid;place-items:center;font-size:32px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--hm-primary),#7c3aed);box-shadow:0 10px 24px -12px color-mix(in srgb,var(--hm-primary) 80%,transparent);}
.pf-id{flex:1;min-width:0;}
.pf-id h1{margin:0;font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.pf-id > p{margin:2px 0 10px;font-size:15px;color:var(--ink-2);overflow-wrap:anywhere;}
.pf-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.pf-role{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:600;
  color:var(--ink-2);background:var(--surface-2);border:1px solid var(--line-soft);}
.pf-role.is-admin{color:#7c3aed;background:color-mix(in srgb,#7c3aed 11%,var(--surface));border-color:transparent;}
.pf-since{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--ink-3);}
.pf-stats{display:flex;gap:12px;}
.pf-stats div{min-width:96px;padding:12px 16px;border-radius:14px;background:var(--surface);border:1px solid var(--line-soft);text-align:center;}
.pf-stats b{display:block;font-size:22px;font-weight:800;color:var(--ink);}
.pf-stats span{font-size:13px;color:var(--ink-3);}

.pf-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.pf-card{padding:24px 26px;border-radius:18px;background:var(--surface);border:1px solid var(--line-soft);}
.pf-wide{grid-column:1 / -1;}
.pf-card h2{display:flex;align-items:center;gap:10px;margin:0 0 18px;font-size:18px;font-weight:800;color:var(--ink);}
.pf-card h2 i{color:var(--hm-primary);font-size:17px;}
.pf-field{display:block;margin-bottom:14px;}
.pf-field > span{display:block;margin-bottom:6px;font-size:13.5px;font-weight:600;color:var(--ink-2);}
.pf-field input{width:100%;height:46px;padding:0 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);
  color:var(--ink);font-family:var(--sans);font-size:15px;transition:border-color .15s,box-shadow .15s;}
.pf-field input:focus{outline:none;border-color:var(--hm-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--hm-primary) 15%,transparent);}
.pf-field small{display:block;margin-top:5px;font-size:12.5px;color:var(--ink-3);}
.pf-card .hm-btn{margin-top:4px;}
.pf-ok,.pf-err{display:flex;align-items:center;gap:8px;margin-bottom:16px;padding:10px 14px;border-radius:12px;font-size:14px;}
.pf-ok{color:#047857;background:color-mix(in srgb,#10b981 12%,var(--surface));}
.pf-err{color:#dc2626;background:color-mix(in srgb,#ef4444 10%,var(--surface));}
.pf-cmt{padding:14px 0;border-top:1px solid var(--line-soft);}
.pf-cmt:first-of-type{border-top:0;padding-top:0;}
.pf-cmt p{margin:0 0 6px;font-size:14.5px;line-height:1.6;color:var(--ink);overflow-wrap:anywhere;}
.pf-cmt-meta{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--ink-3);}
.pf-cmt-meta a{color:var(--hm-primary);text-decoration:none;font-weight:600;}
.pf-cmt-meta a:hover{text-decoration:underline;}
.pf-empty{margin:0;color:var(--ink-3);font-size:14.5px;}
/* Bài viết đã lưu */
.pf-saved{display:flex;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--line-soft);}
.pf-saved:first-of-type{border-top:0;padding-top:0;}
.pf-saved-thumb{flex:none;display:grid;place-items:center;width:96px;aspect-ratio:16/10;border-radius:10px;overflow:hidden;
  background:color-mix(in srgb,var(--hm-primary) 10%,var(--surface));color:var(--hm-primary);font-size:20px;}
.pf-saved-thumb img{width:100%;height:100%;object-fit:cover;}
.pf-saved-body{flex:1;min-width:0;}
.pf-saved-title{display:block;margin:0 0 4px;font-size:15px;font-weight:700;line-height:1.4;color:var(--ink);text-decoration:none;overflow-wrap:anywhere;}
.pf-saved-title:hover{color:var(--hm-primary);}
.pf-saved-form{flex:none;margin:0;}
.pf-saved-remove{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:9px;cursor:pointer;
  font:600 13px var(--sans);color:var(--ink-2);background:var(--surface);border:1px solid var(--line-soft);transition:color .15s,border-color .15s;}
.pf-saved-remove i{color:var(--hm-primary);}
.pf-saved-remove:hover{color:#dc2626;border-color:#dc2626;}
.pf-saved-remove:hover i{color:#dc2626;}
@media (max-width:600px){
  .pf-saved-thumb{width:72px;}
  .pf-saved-remove span{display:none;}
}
.pf-hint{margin:-8px 0 16px;font-size:14px;color:var(--ink-3);}
.pf-lang-form{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.pf-lang-form .hm-btn{margin-top:0;}
.pf-langs{display:flex;gap:12px;flex-wrap:wrap;}
.pf-lang{position:relative;display:flex;align-items:center;gap:12px;min-width:200px;padding:12px 16px;border-radius:14px;cursor:pointer;
  border:1.5px solid var(--line);background:var(--surface);transition:border-color .15s,background .15s;}
.pf-lang:hover{border-color:color-mix(in srgb,var(--hm-primary) 45%,var(--line));}
.pf-lang input{position:absolute;opacity:0;pointer-events:none;}
.pf-lang-badge{width:38px;height:38px;flex:none;border-radius:10px;display:grid;place-items:center;font-size:13px;font-weight:800;
  color:var(--ink-2);background:var(--surface-2);}
.pf-lang-name{font-size:15px;font-weight:600;color:var(--ink);}
.pf-lang-check{margin-left:auto;font-size:18px;color:var(--hm-primary);opacity:0;transition:opacity .15s;}
.pf-lang:has(input:checked){border-color:var(--hm-primary);background:color-mix(in srgb,var(--hm-primary) 7%,var(--surface));}
.pf-lang:has(input:checked) .pf-lang-badge{color:#fff;background:var(--hm-primary);}
.pf-lang:has(input:checked) .pf-lang-check{opacity:1;}
.pf-lang:has(input:focus-visible){outline:2px solid var(--hm-primary);outline-offset:2px;}
@media (max-width:820px){ .pf-grid{grid-template-columns:1fr;} }
@media (max-width:600px){
  .pf-hero{padding:20px;gap:16px;}
  .pf-ava{width:60px;height:60px;font-size:25px;}
  .pf-id h1{font-size:22px;}
  .pf-stats{width:100%;}
  .pf-stats div{flex:1;}
  .pf-card{padding:20px 18px;}
  .pf-langs,.pf-lang,.pf-lang-form .hm-btn{width:100%;}
  .pf-lang{min-width:0;}
}

/* ---------- CHI TIẾT SẢN PHẨM ---------- */
.is-product{background:#f6f9ff;}
:root[data-theme="dark"] .is-product{background:var(--paper);}
.pv-draft{display:flex;align-items:center;gap:10px;margin:16px 0 0;padding:10px 14px;border-radius:12px;font-size:14px;
  color:#b45309;background:color-mix(in srgb,#f59e0b 14%,var(--surface));}
/* Hero: nền nhuốm màu sản phẩm */
.pv-hero{position:relative;overflow:hidden;
  background:radial-gradient(900px 420px at 85% 0%,color-mix(in srgb,var(--c) 22%,transparent),transparent 70%),
    radial-gradient(700px 400px at 0% 100%,color-mix(in srgb,var(--c) 10%,transparent),transparent 70%),
    linear-gradient(180deg,color-mix(in srgb,var(--c) 6%,#f6f9ff),#f6f9ff);}
:root[data-theme="dark"] .pv-hero{background:radial-gradient(900px 420px at 85% 0%,color-mix(in srgb,var(--c) 24%,transparent),transparent 70%),var(--paper);}
.pv-hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:radial-gradient(circle,color-mix(in srgb,var(--c) 30%,transparent) 1.2px,transparent 1.6px) 0 0/22px 22px;
  -webkit-mask-image:linear-gradient(90deg,transparent 40%,#000 80%);mask-image:linear-gradient(90deg,transparent 40%,#000 80%);}
.pv-hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:48px;align-items:center;
  padding-top:30px;padding-bottom:70px;}
.pv-crumb{margin:0 0 22px;font-size:14px;color:var(--ink-3);}
.pv-crumb a{color:var(--ink-2);text-decoration:none;}
.pv-crumb a:hover{color:var(--c);}
.pv-crumb span{margin:0 6px;}
.pv-badges{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.pv-badges .pd-type,.pv-badges .pd-status{margin:0;}
.pv-icon{width:56px;height:56px;border-radius:17px;display:grid;place-items:center;font-size:25px;color:#fff;
  background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 60%,#0b1640));
  box-shadow:0 12px 24px -12px color-mix(in srgb,var(--c) 90%,transparent);}
.pv-hero h1{margin:0 0 8px;font-size:clamp(34px,4.4vw,54px);line-height:1.05;font-weight:800;letter-spacing:-.035em;color:var(--ink);}
.pv-tagline{margin:0 0 14px;font-size:clamp(17px,1.6vw,20px);font-weight:700;color:var(--c);}
.pv-lead{max-width:540px;margin:0 0 26px;font-size:16.5px;line-height:1.65;color:var(--ink-2);}
.pv-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}
.pv-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 24px;border-radius:14px;border:1px solid transparent;
  cursor:pointer;font-family:var(--sans);font-size:15.5px;font-weight:700;text-decoration:none;color:#fff;background:var(--c);
  box-shadow:0 12px 24px -14px color-mix(in srgb,var(--c) 95%,transparent);transition:filter .15s,transform .15s;}
.pv-btn:hover{filter:brightness(1.08);transform:translateY(-1px);}
.pv-btn i{font-size:14px;}
.pv-btn.is-ghost{color:var(--ink);background:var(--surface);border-color:var(--line);box-shadow:none;}
.pv-btn.is-ghost:hover{border-color:var(--c);color:var(--c);filter:none;}
.pv-btn.is-text{background:none;color:var(--ink-2);box-shadow:none;padding:0 8px;}
.pv-btn.is-text:hover{color:var(--c);filter:none;}
.pv-btn.is-light{background:#fff;color:var(--c);box-shadow:none;}
/* Ảnh bìa trong khung trình duyệt, nghiêng nhẹ 3D */
.pv-hero-visual{position:relative;perspective:1600px;padding:6px 14px 10px 10px;}
.pv-orbit{position:absolute;left:-6%;top:6%;width:62%;aspect-ratio:1;border-radius:50%;pointer-events:none;
  border:1.5px solid color-mix(in srgb,var(--c) 22%,transparent);}
.pv-orbit::after{content:"";position:absolute;top:9%;right:14%;width:12px;height:12px;border-radius:50%;
  background:color-mix(in srgb,var(--c) 70%,#fff);box-shadow:0 0 0 5px color-mix(in srgb,var(--c) 14%,transparent);}
.pv-frame{position:relative;border-radius:24px;overflow:hidden;background:var(--surface);border:6px solid #fff;
  transform:rotateY(-9deg) rotateX(3deg) rotateZ(2deg);transform-origin:60% 50%;
  box-shadow:0 40px 70px -34px color-mix(in srgb,var(--c) 75%,rgba(10,20,60,.65)),0 2px 0 rgba(255,255,255,.6) inset;}
:root[data-theme="dark"] .pv-frame{border-color:var(--surface-2);}
.pv-frame-bar{display:flex;align-items:center;gap:14px;padding:10px 14px;background:var(--surface);border-bottom:1px solid var(--line-soft);}
:root:not([data-theme="dark"]) .pv-frame-bar{background:#fff;}
.pv-dots{display:flex;gap:6px;flex:none;}
.pv-dots i{width:10px;height:10px;border-radius:50%;background:#ff6159;}
.pv-dots i:nth-child(2){background:#ffbd2e;}
.pv-dots i:nth-child(3){background:#28c941;}
.pv-url{flex:1;min-width:0;display:flex;align-items:center;gap:7px;height:24px;padding:0 12px;border-radius:999px;
  font-size:11.5px;color:var(--ink-3);background:var(--surface-2);overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.pv-url i{font-size:9px;color:#16a34a;}
.pv-reload{flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:10px;color:var(--ink-3);
  border:1px solid var(--line-soft);}
.pv-frame img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;}
.pv-frame-empty{display:grid;place-items:center;aspect-ratio:16/9;font-size:72px;color:#fff;
  background:radial-gradient(80% 120% at 80% 10%,color-mix(in srgb,var(--c) 70%,transparent),transparent 65%),linear-gradient(160deg,#0c1847,#060d2a);}

/* Thanh thông tin nhanh (thẻ ngang dưới hero) */
.pv-facts{position:relative;z-index:1;display:flex;align-items:center;margin:-46px 0 22px;padding:16px 10px;list-style:none;
  border-radius:20px;background:var(--surface);border:1px solid var(--line-soft);box-shadow:0 18px 44px -32px rgba(15,40,100,.4);}
:root:not([data-theme="dark"]) .pv-facts{background:#fff;}
.pv-facts li{flex:1 1 0;min-width:0;display:flex;align-items:center;gap:14px;padding:4px 22px;}
.pv-facts li + li{border-left:1px solid var(--line-soft);}
.pv-facts li.is-wide{flex-grow:1.6;}
.pv-fact-ic{width:38px;height:38px;flex:none;border-radius:11px;display:grid;place-items:center;font-size:16px;
  color:var(--c);background:color-mix(in srgb,var(--c) 11%,var(--surface));}
.pv-facts small{display:block;font-size:12.5px;color:var(--ink-3);}
.pv-facts b{display:block;font-size:14.5px;font-weight:700;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.pv-dot{width:14px;height:14px;border-radius:50%;background:currentColor;}
.pv-facts li > span:last-child{min-width:0;}
.pv-facts li.is-wide b{white-space:normal;line-height:1.35;}
.pv-facts .is-status .pv-fact-ic{color:#10b981;background:color-mix(in srgb,#10b981 13%,var(--surface));}
.pv-facts .is-status.is-beta .pv-fact-ic{color:#8b5cf6;background:color-mix(in srgb,#8b5cf6 13%,var(--surface));}
.pv-facts .is-status.is-building .pv-fact-ic{color:#f59e0b;background:color-mix(in srgb,#f59e0b 14%,var(--surface));}
.pv-facts .is-status b::before{content:"";display:inline-block;width:6px;height:6px;margin:0 6px 2px 0;border-radius:50%;background:#10b981;}
.pv-facts .is-status.is-beta b::before{background:#8b5cf6;}
.pv-facts .is-status.is-building b::before{background:#f59e0b;}

/* Nội dung + thanh thông tin */
.pv-main{position:relative;padding-bottom:70px;}
.pv-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start;}
.pv-content{display:flex;flex-direction:column;gap:22px;min-width:0;}
.pv-card{padding:28px 30px;border-radius:22px;background:var(--surface);border:1px solid var(--line-soft);
  box-shadow:0 18px 44px -32px rgba(15,40,100,.4);}
:root:not([data-theme="dark"]) .pv-card{background:#fff;}
.pv-h2{display:flex;align-items:center;gap:12px;margin:0 0 18px;font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.pv-h2 small{margin-left:4px;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:700;color:var(--ink-3);background:var(--surface-2);}
.pv-h2-ic{width:42px;height:42px;flex:none;border-radius:12px;display:grid;place-items:center;font-size:17px;
  color:var(--c);background:color-mix(in srgb,var(--c) 12%,var(--surface));}
.pv-h3{margin:0 0 14px;font-size:17px;font-weight:800;color:var(--ink);}
.pv-h4{margin:20px 0 10px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);}
.pv-prose{font-size:16px;line-height:1.75;color:var(--ink-2);}
.pv-prose > :first-child{margin-top:0;}
.pv-prose > :last-child{margin-bottom:0;}
.pv-prose p{margin:0 0 14px;}
.pv-prose h2,.pv-prose h3{margin:22px 0 10px;color:var(--ink);font-weight:800;letter-spacing:-.01em;}
.pv-prose h2{font-size:20px;} .pv-prose h3{font-size:17px;}
.pv-prose strong{color:var(--ink);}
.pv-prose a{color:var(--c);}
.pv-prose ul,.pv-prose ol{margin:0 0 14px;padding-left:22px;}
.pv-prose li{margin:4px 0;}
.pv-prose li::marker{color:var(--c);}
.pv-prose code{font-family:var(--mono);font-size:.9em;padding:2px 6px;border-radius:6px;background:var(--surface-2);color:var(--ink);}
.pv-prose blockquote{margin:0 0 14px;padding:12px 16px;border-left:3px solid var(--c);border-radius:0 12px 12px 0;background:color-mix(in srgb,var(--c) 6%,var(--surface));}
.pv-prose img{max-width:100%;border-radius:12px;}

/* Tiêu đề khối có dòng phụ */
.pv-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px;}
.pv-head .pv-h2{margin:6px 0 2px;}
.pv-head p{margin:0;font-size:14.5px;color:var(--ink-3);}
.pv-head.is-sub{margin-top:28px;}
.pv-h2-ic.is-sm{width:36px;height:36px;border-radius:10px;font-size:15px;}
.pv-h2-ic.is-heart{color:#ef4444;background:color-mix(in srgb,#ef4444 12%,var(--surface));}

/* Giới thiệu + hình minh họa */
.pv-about{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:18px;align-items:center;}
.pv-about-art{position:relative;height:150px;}
.pv-about-art::before{content:"";position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--c) 14%,transparent),transparent 70%);}
.pv-doc{position:absolute;left:18px;top:22px;width:92px;height:104px;padding:16px 12px;border-radius:12px;display:flex;flex-direction:column;gap:8px;
  transform:rotate(-10deg);background:#fff;border:1px solid var(--line-soft);box-shadow:0 18px 30px -18px rgba(15,40,100,.45);}
:root[data-theme="dark"] .pv-doc{background:var(--surface-2);}
.pv-doc i{display:block;height:6px;border-radius:4px;background:color-mix(in srgb,var(--c) 55%,#fff);}
.pv-doc i:nth-child(2){width:70%;} .pv-doc i:nth-child(3){width:85%;background:color-mix(in srgb,var(--c) 30%,#fff);}
.pv-doc i:nth-child(4){width:60%;background:color-mix(in srgb,var(--c) 30%,#fff);} .pv-doc i:nth-child(5){width:75%;}
.pv-doc-code{position:absolute;right:16px;bottom:24px;width:46px;height:36px;border-radius:10px;display:grid;place-items:center;
  font-size:15px;color:#fff;background:var(--c);box-shadow:0 10px 20px -10px var(--c);transform:rotate(-8deg);}
.pv-spark{position:absolute;color:var(--c);line-height:1;}
.pv-spark.is-a{top:10px;right:22px;font-size:18px;} .pv-spark.is-b{top:34px;right:8px;font-size:11px;opacity:.6;}

/* Tính năng */
.pv-features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.pv-feature{--t:var(--c);display:flex;gap:16px;padding:20px;border-radius:16px;
  border:1px solid color-mix(in srgb,var(--t) 16%,var(--line-soft));background:color-mix(in srgb,var(--t) 6%,var(--surface));
  transition:border-color .2s,transform .2s;}
.pv-feature.is-tone1{--t:#8b5cf6;} .pv-feature.is-tone2{--t:#10b981;} .pv-feature.is-tone3{--t:#f59e0b;}
.pv-feature:hover{border-color:color-mix(in srgb,var(--t) 45%,var(--line));transform:translateY(-2px);}
.pv-feature-ic{width:42px;height:42px;flex:none;border-radius:12px;display:grid;place-items:center;font-size:18px;
  color:var(--t);background:color-mix(in srgb,var(--t) 15%,var(--surface));}
.pv-feature.is-tone0 .pv-feature-ic{color:#fff;background:var(--t);}
.pv-feature h3{margin:2px 0 4px;font-size:16px;font-weight:800;color:var(--ink);}
.pv-feature p{margin:0;font-size:14.5px;line-height:1.55;color:var(--ink-2);}

/* Vì sao nên dùng (toàn chiều ngang) */
.pv-why{margin-top:22px;}
.pv-why-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}
.pv-why-item{--t:var(--c);display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:16px;border:1px solid var(--line-soft);
  background:var(--surface);}
.pv-why-item.is-tone1{--t:#6366f1;} .pv-why-item.is-tone2{--t:#f59e0b;}
.pv-why-ic{width:50px;height:50px;flex:none;border-radius:14px;display:grid;place-items:center;font-size:20px;
  color:var(--t);background:color-mix(in srgb,var(--t) 12%,var(--surface));}
.pv-why-item h3{margin:0 0 3px;font-size:15.5px;font-weight:800;color:var(--ink);}
.pv-why-item p{margin:0;font-size:14px;line-height:1.5;color:var(--ink-2);}

/* Thư viện ảnh */
.pv-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
.pv-shot{position:relative;padding:0;border:1px solid var(--line-soft);border-radius:14px;overflow:hidden;cursor:zoom-in;background:var(--surface-2);aspect-ratio:16/10;}
.pv-shot img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease;}
.pv-shot:hover img{transform:scale(1.05);}
.pv-shot-zoom{position:absolute;inset:0;display:grid;place-items:center;font-size:22px;color:#fff;opacity:0;
  background:color-mix(in srgb,var(--c) 45%,transparent);transition:opacity .2s;}
.pv-shot:hover .pv-shot-zoom,.pv-shot:focus-visible .pv-shot-zoom{opacity:1;}

/* Thanh thông tin (dính khi cuộn) */
.pv-side{position:sticky;top:90px;display:flex;flex-direction:column;gap:18px;}
.pv-info{padding:24px;}
.pv-info dl{margin:0;display:flex;flex-direction:column;}
.pv-info dl div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);}
.pv-info dt{font-size:14px;color:var(--ink-3);}
.pv-info dd{margin:0;font-size:14.5px;font-weight:700;color:var(--ink);text-align:right;}
.pv-info dd .pd-status{margin:0;}
.pv-info .pd-tech{margin-top:0;}
.pv-side-actions{display:flex;flex-direction:column;gap:10px;margin-top:22px;}
.pv-side-actions .pv-btn{width:100%;height:46px;}
.pv-help{padding:22px 24px;background:linear-gradient(160deg,color-mix(in srgb,var(--c) 9%,var(--surface)),var(--surface)) !important;}
.pv-help-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:12px;font-size:17px;color:var(--c);
  background:color-mix(in srgb,var(--c) 14%,var(--surface));}
.pv-help .pv-h3{margin-bottom:6px;}
.pv-help{position:relative;overflow:hidden;}
.pv-help-art{position:absolute;top:-6px;right:-4px;font-size:74px;transform:rotate(-8deg);pointer-events:none;
  color:color-mix(in srgb,var(--c) 22%,transparent);}
.pv-help-btn{height:44px;padding:0 20px;color:var(--c) !important;}
.pv-h3 .pv-h2-ic{display:inline-grid;vertical-align:middle;margin-right:8px;}
.pv-info .pv-h3{display:flex;align-items:center;gap:0;}
.pv-help p{margin:0 0 12px;font-size:14px;line-height:1.55;color:var(--ink-2);}
.pv-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--c);text-decoration:none;}
.pv-link:hover{text-decoration:underline;}
.pv-link i{font-size:12px;}

/* Dải CTA */
.pv-cta{display:flex;align-items:center;gap:20px;margin-top:30px;padding:26px 30px;border-radius:22px;color:#fff;
  background:radial-gradient(60% 160% at 100% 0%,rgba(255,255,255,.22),transparent 60%),linear-gradient(120deg,var(--c),color-mix(in srgb,var(--c) 55%,#0b1640));}
.pv-cta-ic{width:58px;height:58px;flex:none;border-radius:17px;display:grid;place-items:center;font-size:26px;background:rgba(255,255,255,.18);}
.pv-cta h2{margin:0 0 4px;font-size:21px;font-weight:800;letter-spacing:-.015em;}
.pv-cta p{margin:0;font-size:14.5px;opacity:.9;}
.pv-cta .pv-btn{margin-left:auto;flex:none;}

/* Sản phẩm khác */
.pv-others{margin-top:44px;}
.pv-others-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.pv-others-head .pv-h2{margin:0;}
.pv-others-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.pv-mini{display:flex;flex-direction:column;overflow:hidden;border-radius:18px;text-decoration:none;background:var(--surface);
  border:1px solid var(--line-soft);transition:transform .2s,border-color .2s;}
:root:not([data-theme="dark"]) .pv-mini{background:#fff;}
.pv-mini:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--c) 40%,var(--line));}
.pv-mini-cover{display:block;aspect-ratio:16/6;background:linear-gradient(160deg,#0c1847,#060d2a);}
.pv-mini-cover img{width:100%;height:100%;object-fit:cover;display:block;}
.pv-mini-body{display:flex;align-items:center;gap:12px;padding:14px 16px;}
.pv-mini-ic{width:40px;height:40px;flex:none;border-radius:12px;display:grid;place-items:center;font-size:17px;color:#fff;background:var(--c);}
.pv-mini b{display:block;font-size:15.5px;color:var(--ink);}
.pv-mini small{display:block;font-size:13px;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.pv-mini-body > span:last-child{min-width:0;}

/* Lightbox */
.pv-lb{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;gap:16px;padding:20px;
  background:rgba(6,10,24,.88);backdrop-filter:blur(6px);}
.pv-lb[hidden]{display:none;}
.pv-lb figure{margin:0;max-width:min(1100px,100%);text-align:center;}
.pv-lb img{max-width:100%;max-height:80vh;border-radius:14px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);}
.pv-lb figcaption{margin-top:12px;font-size:14px;color:rgba(255,255,255,.75);}
.pv-lb-close,.pv-lb-nav{width:46px;height:46px;flex:none;border:0;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  font-size:18px;color:#fff;background:rgba(255,255,255,.12);transition:background .15s;}
.pv-lb-close:hover,.pv-lb-nav:hover{background:rgba(255,255,255,.24);}
.pv-lb-close{position:absolute;top:18px;right:18px;}
.pv-lb-nav[hidden]{display:none;}

@media (max-width:1024px){
  .pv-hero-inner{grid-template-columns:1fr;gap:34px;padding-bottom:60px;}
  .pv-hero-visual{max-width:640px;}
  .pv-facts{flex-wrap:wrap;margin-top:-30px;padding:10px;}
  .pv-facts li{flex:1 1 30%;padding:10px 14px;}
  .pv-facts li + li{border-left:0;}
  .pv-why-grid{grid-template-columns:1fr;}
  .pv-layout{grid-template-columns:1fr;}
  .pv-side{position:static;}
  .pv-others-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:640px){
  .pv-hero-inner{padding-top:20px;padding-bottom:50px;}
  .pv-icon{width:48px;height:48px;font-size:21px;}
  .pv-actions .pv-btn:not(.is-text){flex:1 1 100%;}
  .pv-facts li{flex:1 1 45%;}
  .pv-facts li.is-wide{flex-basis:100%;}
  .pv-hero-visual{padding:0 10px 0 0;}
  .pv-about{grid-template-columns:1fr;}
  .pv-about-art{display:none;}
  .pv-card{padding:22px 18px;}
  .pv-features,.pv-others-grid{grid-template-columns:1fr;}
  .pv-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;}
  .pv-cta{flex-wrap:wrap;padding:22px;}
  .pv-cta .pv-btn{margin-left:0;width:100%;}
  .pv-lb{padding:12px;gap:6px;}
  .pv-lb-nav{position:absolute;bottom:22px;}
  .pv-lb-nav.is-prev{left:calc(50% - 56px);} .pv-lb-nav.is-next{right:calc(50% - 56px);}
}