/* Trophy Racing — storefront (Landing + Sale Page) */
body{margin:0;background:var(--tr-black);color:#fff;font-family:var(--font-body);font-size:15px;line-height:1.55;-webkit-text-size-adjust:100%}
a{color:var(--tr-gold);text-decoration:none}
a:hover{color:var(--tr-red)}
::-webkit-scrollbar{display:none}

.wrap{max-width:720px;margin:0 auto;background:var(--tr-black)}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(11,11,12,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--tr-steel)}
.site-header .bar{height:56px;padding:0 16px;display:flex;align-items:center;gap:10px}
.site-header img.logo{height:36px;border-radius:6px}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:15px;letter-spacing:.04em;line-height:1.1}
.brand-sub{font-family:var(--font-display);font-size:10px;letter-spacing:.14em;color:var(--tr-gold)}
.chat-pill{margin-left:auto;display:flex;align-items:center;gap:6px;height:36px;padding:0 12px;border:1px solid var(--tr-gold);border-radius:8px;color:var(--tr-gold);font-family:var(--font-display);font-weight:600;font-size:13px}
.dot-online{width:8px;height:8px;border-radius:50%;background:var(--tr-success)}

/* hero */
.hero{position:relative;width:100%;height:min(125vw,640px);display:flex;align-items:flex-end;overflow:hidden}
.hero .bg{position:absolute;inset:0;background:var(--bg-carbon);display:grid;place-items:center;color:var(--tr-n-500);font-size:13px;text-align:center;padding:20px}
.hero .bg img{width:100%;height:100%;object-fit:cover}
.hero .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,12,.15) 30%,rgba(11,11,12,.92) 100%);pointer-events:none}
.hero .content{position:relative;padding:0 20px 28px;display:grid;gap:12px;width:100%}
.ribbon{width:max-content;background:var(--tr-red);font-family:var(--font-display);font-weight:600;font-size:12px;padding:4px 10px;border-radius:999px;letter-spacing:.04em}
.hero h1{font-family:var(--font-display);font-weight:900;font-size:clamp(32px,9vw,52px);line-height:1.05;text-wrap:pretty}
.hero h1 .gold{color:var(--tr-gold)}
.hero p{margin:0;font-size:15px;color:var(--tr-silver-300);text-wrap:pretty}

/* why-us scroller */
.why{display:flex;gap:10px;overflow-x:auto;padding:16px;scroll-snap-type:x mandatory;background:var(--tr-carbon)}
.why-card{flex:0 0 200px;scroll-snap-align:start;padding:14px;border:1px solid var(--tr-steel);border-radius:8px;background:var(--tr-black)}
.check-dot{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--tr-gold);color:var(--tr-black);font-weight:800;font-size:13px}
.why-card .t{margin-top:10px;font-family:var(--font-display);font-weight:600;font-size:16px;line-height:1.3}
.why-card .d{margin-top:2px;font-size:13px;color:var(--tr-silver-300)}

/* products (light section) */
.products{background:var(--tr-paper);color:var(--tr-black);padding:24px 0 28px}
.kicker{font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--tr-gold-600)}
.kicker.on-dark{color:var(--tr-gold)}
.products h2,.section-title{margin:2px 0 4px;font-family:var(--font-display);font-weight:800;font-size:24px;line-height:1.2}
.cats{display:flex;gap:8px;overflow-x:auto;padding:14px 16px 4px}
.cat-chip{flex:none;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--border-strong);background:#fff;color:var(--tr-black);font-family:var(--font-display);font-weight:600;font-size:13px;cursor:pointer;transition:all var(--dur-fast)}
.cat-chip.on{border-color:var(--tr-black);background:var(--tr-black);color:var(--tr-gold)}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:12px 16px 0}

/* product card */
.product-card{background:#fff;border:1px solid var(--border-default);border-radius:8px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--dur-base) var(--ease-out);cursor:pointer;color:var(--tr-black)}
.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.product-card .img{position:relative;aspect-ratio:1/1;background:var(--tr-black)}
.product-card .img img{width:100%;height:100%;object-fit:cover}
.product-card .img .ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--tr-n-500);font-size:11px;text-align:center;padding:10px}
.product-card .badges{position:absolute;top:8px;left:8px;display:flex;gap:6px}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:4px;font-family:var(--font-display);font-size:12px;font-weight:700;white-space:nowrap}
.badge.red{background:var(--tr-red);color:#fff}
.badge.gold{background:var(--tr-gold);color:var(--tr-black)}
.badge.grey{background:var(--tr-n-100);color:var(--tr-n-700)}
.badge.success{background:var(--tr-success-100);color:#0F6B3E}
.product-card .body{padding:12px;display:flex;flex-direction:column;gap:4px}
.product-card .model{font-size:11px;color:var(--text-secondary);font-family:var(--font-display);text-transform:uppercase;letter-spacing:.04em}
.product-card .name{font-family:var(--font-display);font-weight:500;font-size:15px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-card .price-row{display:flex;align-items:baseline;gap:8px;margin-top:4px}
.product-card .price{font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--tr-red)}
.product-card .list-price{font-size:14px;color:var(--text-muted);text-decoration:line-through}

/* channel links */
.channel-links{display:flex;flex-direction:column;gap:10px}
.channel-btn{display:flex;align-items:center;justify-content:center;gap:8px;height:52px;border-radius:8px;border:1px solid rgba(255,255,255,.55);box-shadow:0 2px 8px rgba(0,0,0,.35);color:#fff;font-family:var(--font-display);font-weight:700;font-size:16px;transition:filter var(--dur-fast),transform var(--dur-fast)}
.channel-btn:hover{filter:brightness(1.1);color:#fff}
.channel-btn:active{transform:scale(.98)}
.channel-btn .cdot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.7)}
.channel-btn.shopee{background:var(--tr-shopee)}
.channel-btn.tiktok{background:var(--tr-tiktok)}
.channel-btn.lazada{background:var(--tr-lazada)}
.channel-btn.thaimart{background:var(--tr-thaimart)}
.channel-btn.chat{background:var(--tr-facebook)}
.channel-btn.line{background:var(--tr-line)}

/* demo sale-page preview */
.demo-card{background:var(--tr-carbon);border:1px solid var(--tr-steel);border-radius:12px;padding:14px}
.demo-card .thumb{width:100%;aspect-ratio:1/1;border-radius:8px;background:var(--tr-black) center/cover no-repeat;display:grid;place-items:center;font-size:12px;color:var(--tr-n-400);text-align:center;padding:12px}
.demo-card .name-row{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:12px 0 2px}
.demo-card .name{font-family:var(--font-display);font-weight:600;font-size:17px;line-height:1.3}
.demo-card .badge-pill{flex:none;font-size:11px;padding:2px 8px;border-radius:999px;background:var(--tr-gold);color:var(--tr-black);font-weight:700}
.demo-card .model{font-size:13px;color:var(--tr-silver)}
.demo-card .price{margin:6px 0 12px;font-family:var(--font-display);font-weight:800;font-size:26px;color:var(--tr-red)}
.demo-card .price .was{font-family:var(--font-body);font-weight:400;font-size:13px;color:var(--tr-n-400);text-decoration:line-through}
.demo-card .foot{margin-top:10px;display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;color:var(--tr-n-400)}
.btn-ghost-gold{flex:none;height:32px;background:transparent;border:1px solid var(--tr-steel);color:var(--tr-gold);border-radius:6px;padding:0 10px;font-size:12px;cursor:pointer}

/* chat section */
.chat-box{background:var(--tr-carbon);border:1px solid var(--tr-steel);border-radius:12px;overflow:hidden}
.chat-box .head{padding:10px 14px;border-bottom:1px solid var(--tr-steel);display:flex;align-items:center;gap:8px;font-size:13px}
.chat-box .head b{font-family:var(--font-display)}
.chat-box .head .lat{margin-left:auto;font-size:11px;color:var(--tr-n-400)}
.chat-box .msgs{padding:14px;display:grid;gap:8px;font-size:14px}
.msg-bot{justify-self:start;max-width:82%;background:var(--tr-graphite);padding:9px 12px;border-radius:10px 10px 10px 2px}
.msg-user{justify-self:end;max-width:82%;background:var(--tr-gold);color:var(--tr-black);padding:9px 12px;border-radius:10px 10px 2px 10px}
.qr-ph{width:110px;height:110px;background:#fff;border-radius:4px;display:grid;place-items:center;color:var(--tr-n-500);font-size:11px;text-align:center;padding:8px}
.bot-points{display:grid;gap:8px;margin-top:12px}
.bot-point{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.bot-point .c{flex:none;color:var(--tr-gold);font-weight:800}
.bot-point b{font-family:var(--font-display);font-weight:600}
.bot-point span.d{color:var(--tr-silver-300)}

/* videos */
.videos{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:0 16px 4px}
.video-card{flex:0 0 82%;max-width:360px;scroll-snap-align:start;position:relative;aspect-ratio:9/16;background:var(--tr-carbon);border-radius:12px;overflow:hidden;border:1px solid var(--tr-steel)}
.video-card .ph{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:20px;font-size:12px;color:var(--tr-n-400)}
.video-card .foot{position:absolute;left:0;right:0;bottom:0;padding:0 14px 16px;display:flex;align-items:center;justify-content:space-between;gap:10px;background:linear-gradient(180deg,transparent,rgba(11,11,12,.85));pointer-events:none}
.video-card .t{font-family:var(--font-display);font-weight:600;font-size:14px;line-height:1.3;padding-top:40px}
.play-btn{flex:none;width:56px;height:56px;border-radius:50%;background:var(--tr-gold);box-shadow:var(--shadow-gold);display:grid;place-items:center}
.play-btn::after{content:"";width:0;height:0;border-left:18px solid var(--tr-black);border-top:11px solid transparent;border-bottom:11px solid transparent;margin-left:4px}
.video-dots{display:flex;gap:6px;justify-content:center;margin-top:10px}
.video-dots span{width:6px;height:6px;border-radius:50%;background:var(--tr-steel)}

/* footer */
.site-footer{padding:32px 16px 16px;text-align:center;font-size:12px;color:var(--tr-n-300)}
.site-footer .links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:10px}

/* sticky CTA */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(11,11,12,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--tr-steel)}
.sticky-cta .bar{max-width:720px;margin:0 auto;padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;gap:10px}
.cta-outline{flex:1;height:48px;display:grid;place-items:center;border:1px solid var(--tr-gold);color:var(--tr-gold);border-radius:8px;font-family:var(--font-display);font-weight:700;font-size:15px}
.cta-outline:hover{color:var(--tr-gold);background:rgba(245,183,0,.12)}
.cta-gold{flex:1.4;height:48px;display:grid;place-items:center;background:var(--tr-gold);color:var(--tr-black);border-radius:8px;font-family:var(--font-display);font-weight:700;font-size:15px;border:0;cursor:pointer}
.cta-gold:hover{background:var(--tr-gold-600);color:var(--tr-black);box-shadow:var(--shadow-gold)}
.cta-gold:active,.cta-outline:active{transform:scale(.98)}

/* ============ sale page ============ */
.sale-header{height:52px;padding:0 12px}
.sale-header .back{width:40px;height:40px;display:grid;place-items:center;color:#fff;font-size:20px}
.sale-header img.logo{height:30px;border-radius:5px}
.sale-header .brand{font-family:var(--font-display);font-weight:800;font-size:14px;letter-spacing:.04em}
.sale-header .brand .off{color:var(--tr-gold);font-size:10px;letter-spacing:.14em}

.gallery-wrap{position:relative}
.gallery{display:flex;width:100%;overflow-x:auto;scroll-snap-type:x mandatory;height:min(100vw,720px);background:var(--tr-carbon)}
.gallery>*{flex:none;width:100%;height:100%;scroll-snap-align:start}
.gallery img{object-fit:cover}
.gallery .ph{display:grid;place-items:center;color:var(--tr-n-500);font-size:13px;text-align:center;padding:20px}
.gallery-badges{position:absolute;left:12px;top:12px;display:flex;gap:6px}
.pill-red{background:var(--tr-red);font-family:var(--font-display);font-weight:600;font-size:12px;padding:4px 10px;border-radius:999px}
.pill-gold{background:var(--tr-gold);color:var(--tr-black);font-family:var(--font-display);font-weight:700;font-size:12px;padding:4px 10px;border-radius:999px}
.gallery-count{position:absolute;right:12px;bottom:12px;background:rgba(11,11,12,.7);font-size:11px;padding:3px 8px;border-radius:999px;color:var(--tr-silver)}

/* ปุ่มเลื่อนรูป (จาง ๆ) + จุดบอกตำแหน่ง */
.gal-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:rgba(11,11,12,.35);color:rgba(255,255,255,.85);font-size:20px;line-height:1;display:grid;place-items:center;cursor:pointer;opacity:.65;transition:opacity var(--dur-fast),background var(--dur-fast);z-index:2;padding:0}
.gal-arrow:hover{opacity:1;background:rgba(11,11,12,.6)}
.gal-arrow:active{transform:translateY(-50%) scale(.94)}
.gal-arrow.prev{left:10px}
.gal-arrow.next{right:10px}
.gal-arrow[hidden]{display:none}
.gal-dots{position:absolute;left:50%;transform:translateX(-50%);bottom:12px;display:flex;gap:6px;z-index:2}
.gal-dots span{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.4);transition:background var(--dur-fast)}
.gal-dots span.on{background:var(--tr-gold)}
.gal-dots[hidden]{display:none}
.gal-video{position:relative}
.gal-video video{width:100%;height:100%;object-fit:cover;display:block;background:var(--tr-black)}
.gal-play{position:absolute;inset:0;margin:auto;width:64px;height:64px;border-radius:50%;border:0;background:rgba(11,11,12,.45);cursor:pointer;display:grid;place-items:center;opacity:.7;transition:opacity var(--dur-fast);z-index:2;padding:0}
.gal-play::after{content:"";width:0;height:0;border-left:22px solid rgba(255,255,255,.92);border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:6px}
.gal-play:hover{opacity:1}

.sale-info{padding:16px}
.sale-model{font-family:var(--font-display);font-weight:600;font-size:12px;letter-spacing:.06em;color:var(--tr-gold)}
.sale-model .yr{color:var(--tr-n-300)}
.sale-info h1{margin:4px 0 0;font-family:var(--font-display);font-weight:800;font-size:clamp(24px,6.5vw,32px);line-height:1.15;text-wrap:pretty}
.sale-info h1 .gold{color:var(--tr-gold)}
.sale-price-row{display:flex;align-items:baseline;gap:10px;margin-top:8px}
.sale-price{font-family:var(--font-display);font-weight:900;font-size:36px;color:var(--tr-red);line-height:1}
.sale-was{font-size:15px;color:var(--tr-n-300);text-decoration:line-through}
.trust-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.trust-tag{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid var(--tr-steel);color:var(--tr-silver)}

.sale-section-label{font-family:var(--font-display);font-weight:600;font-size:14px;margin-bottom:8px}
.feature-box{margin:24px 16px 0;padding:16px;background:var(--tr-carbon);border-radius:12px;border:1px solid var(--tr-steel)}
.feature-box .head{font-family:var(--font-display);font-weight:800;font-size:20px;margin-bottom:12px}
.feature-box .head .gold{color:var(--tr-gold)}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.feature-grid .c{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--tr-gold);color:var(--tr-black);font-weight:800;font-size:12px}
.feature-grid .t{margin-top:6px;font-family:var(--font-display);font-weight:600;font-size:15px;line-height:1.3}
.feature-grid .d{font-size:12px;color:var(--tr-silver-300)}

.detail-title{font-family:var(--font-display);font-weight:600;font-size:17px;margin-bottom:6px}
.detail-text{margin:0;font-size:14px;color:var(--tr-silver-300);text-wrap:pretty}
.detail-list{margin:10px 0 0;padding:0;list-style:none;display:grid;gap:6px;font-size:14px;color:var(--tr-silver-300)}
.detail-list li{display:flex;gap:8px}
.detail-list li::before{content:"•";color:var(--tr-gold)}
.detail-imgs{margin-top:14px;display:grid;gap:10px}
.detail-imgs .slot{aspect-ratio:1/1;border-radius:8px;overflow:hidden;background:var(--tr-carbon);display:grid;place-items:center;color:var(--tr-n-500);font-size:13px}

.ask-box{margin:24px 16px 0;padding:16px;background:var(--tr-carbon);border-radius:12px;border:1px solid var(--tr-steel)}
.ask-box .t{font-family:var(--font-display);font-weight:600;font-size:17px}
.ask-box .d{font-size:13px;color:var(--tr-silver);margin:4px 0 12px}
.ask-box a{height:48px;display:grid;place-items:center;border:1px solid var(--tr-gold);color:var(--tr-gold);border-radius:8px;font-family:var(--font-display);font-weight:700;font-size:15px}

.sale-foot-line{padding:24px 16px 0;text-align:center;font-size:12px;color:var(--tr-n-300)}

.review-btn{flex:1;height:48px;display:flex;align-items:center;justify-content:center;gap:8px;background:transparent;border:1px solid var(--tr-steel);color:#fff;border-radius:8px;font-family:var(--font-display);font-weight:700;font-size:15px;cursor:pointer}
.review-btn .p{width:22px;height:22px;border-radius:50%;background:var(--tr-gold);display:grid;place-items:center;flex:none}
.review-btn .p::after{content:"";width:0;height:0;border-left:8px solid var(--tr-black);border-top:5px solid transparent;border-bottom:5px solid transparent;margin-left:2px}
.buy-btn{flex:1.3;height:48px;padding:0 20px;background:var(--tr-gold);color:var(--tr-black);border:0;border-radius:8px;font-family:var(--font-display);font-weight:700;font-size:15px;box-shadow:var(--shadow-gold);cursor:pointer}
.buy-btn:active{transform:scale(.98)}

/* video player modal */
.player-scrim{position:fixed;inset:0;z-index:50;background:rgba(11,11,12,.92);display:grid;place-items:center;padding:16px;cursor:pointer}
.player-scrim[hidden]{display:none}
.player-box{width:min(100%,400px);aspect-ratio:9/16;max-height:calc(100vh - 32px);background:var(--tr-carbon);border-radius:12px;border:1px solid var(--tr-steel);position:relative;display:grid;place-items:center;text-align:center;padding:20px;color:var(--tr-n-400);font-size:13px}
.player-box .x{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center;font-size:18px}

/* toast */
.toast{position:fixed;bottom:96px;left:50%;transform:translateX(-50%);z-index:200;display:flex;align-items:center;gap:14px;min-width:280px;max-width:420px;padding:12px 16px;background:var(--tr-black);color:#fff;border-radius:8px;box-shadow:var(--shadow-lg);transition:opacity var(--dur-slow),transform var(--dur-slow)}
.toast .bar{width:4px;align-self:stretch;border-radius:2px;background:var(--tr-success);flex:none}
.toast .t{font-family:var(--font-display);font-weight:700;font-size:14px}
.toast[hidden]{display:none}

/* popup หน้า detail จากปุ่มรีวิว VDO — bottom sheet เลื่อนขึ้น */
.detail-overlay{position:fixed;inset:0;z-index:100;background:rgba(11,11,12,.65);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);opacity:0;transition:opacity .3s var(--ease-out)}
.detail-overlay.open{opacity:1}
.detail-sheet{position:absolute;left:0;right:0;bottom:0;top:16px;margin:0 auto;max-width:720px;background:var(--tr-black);border-radius:16px 16px 0 0;overflow:hidden;transform:translateY(100%);transition:transform .38s var(--ease-out);box-shadow:var(--shadow-lg)}
.detail-overlay.open .detail-sheet{transform:translateY(0)}
.detail-sheet iframe{width:100%;height:100%;border:0;display:block;background:var(--tr-black)}
.detail-grab{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:44px;height:4px;border-radius:2px;background:rgba(255,255,255,.35);z-index:2;pointer-events:none}
.detail-close{position:absolute;top:12px;right:12px;z-index:2;width:40px;height:40px;border-radius:50%;border:0;background:rgba(11,11,12,.62);color:#fff;font-size:22px;line-height:1;cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:grid;place-items:center;opacity:.85;transition:opacity var(--dur-fast),transform var(--dur-fast);padding:0}
.detail-close:hover{opacity:1}
.detail-close:active{transform:scale(.92)}

/* ---------- แชทบอท AI จริง ---------- */
.chat-box .msgs.live{max-height:340px;overflow-y:auto;scroll-behavior:smooth}
.msg-bot.typing{opacity:.55;font-style:italic}
.msg-bot{white-space:pre-wrap;word-break:break-word}
.chat-input{display:flex;gap:8px;padding:10px;border-top:1px solid var(--tr-steel);background:var(--tr-carbon)}
.chat-input input{flex:1;min-width:0;background:var(--tr-graphite);border:1px solid var(--tr-steel);border-radius:10px;padding:11px 14px;color:var(--tr-white);font:inherit;font-size:14px;outline:none}
.chat-input input:focus{border-color:var(--tr-gold)}
.chat-input input::placeholder{color:var(--tr-n-500)}
.chat-input button{background:var(--tr-gold);color:var(--tr-black);border:0;border-radius:10px;padding:0 20px;font-family:var(--font-display);font-weight:600;font-size:14px;cursor:pointer}
.chat-input button:disabled{opacity:.5;cursor:default}
.msg-bot .who{font-size:10px;font-weight:600;color:var(--tr-gold);margin-bottom:2px;letter-spacing:.3px}
.msg-bot.admin{border:1px solid var(--tr-gold)}

/* ============================================================
   MODERN SKIN — หน้าเว็บลูกค้า (โค้งใหญ่ เงานุ่ม ปุ่มแคปซูลทองไล่เฉด)
   ภาษาดีไซน์เดียวกับหลังบ้าน แต่คงธีมดำ-ทองของแบรนด์
   ============================================================ */

/* การ์ดสินค้า: โค้งใหญ่ เงานุ่ม ยกตัวตอนชี้ */
.product-card{border-radius:18px;border-color:rgba(11,11,12,.06);box-shadow:0 8px 24px rgba(11,11,12,.08)}
.product-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(11,11,12,.14)}

/* กล่องต่าง ๆ บนพื้นดำ */
.demo-card,.chat-box,.feature-box,.ask-box{border-radius:20px;border-color:rgba(255,255,255,.09);box-shadow:0 12px 32px rgba(0,0,0,.35)}
.video-card{border-radius:18px;border-color:rgba(255,255,255,.09)}
.qr-ph{border-radius:14px}

/* ปุ่มหลักทั้งหมด: แคปซูล + ทองไล่เฉด + เงาเรือง */
.cta-gold,.buy-btn{border-radius:999px;background:linear-gradient(180deg,#FFCB33,var(--tr-gold) 45%,#EFA900);box-shadow:0 8px 22px rgba(255,190,0,.35);transition:transform var(--dur-fast),box-shadow var(--dur-fast)}
.cta-gold:active,.buy-btn:active{transform:scale(.97)}
@media (hover:hover){.cta-gold:hover,.buy-btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,190,0,.5)}}
.cta-outline,.review-btn{border-radius:999px;transition:all var(--dur-fast)}
.cta-outline:active,.review-btn:active{transform:scale(.97)}
.review-btn{border-color:rgba(255,255,255,.28)}
@media (hover:hover){.review-btn:hover{border-color:var(--tr-gold);color:var(--tr-gold)}}

/* ปุ่มช่องทางสั่งซื้อ: แคปซูล เงานุ่ม เด้งรับตอนกด */
.channel-btn{border-radius:999px;border-color:rgba(255,255,255,.35);box-shadow:0 6px 16px rgba(0,0,0,.3);transition:transform var(--dur-fast),box-shadow var(--dur-fast),filter var(--dur-fast)}
.channel-btn:active{transform:scale(.98)}
@media (hover:hover){.channel-btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.4)}}

/* ชิปหมวดหมู่ + ป้าย + ปุ่มเล็ก */
.cat-chip{box-shadow:0 2px 8px rgba(11,11,12,.08);transition:all var(--dur-fast)}
.cat-chip.on{background:linear-gradient(180deg,#FFCB33,var(--tr-gold) 45%,#EFA900);border-color:transparent;box-shadow:0 5px 14px rgba(255,190,0,.35);color:var(--tr-black)}
.badge{border-radius:999px;height:24px;padding:0 11px}
.btn-ghost-gold{border-radius:999px;padding:0 14px}
.trust-tag{background:rgba(255,255,255,.04)}

/* แชทบอท: ฟองข้อความมนขึ้น ช่องพิมพ์แคปซูล */
.msg-bot{border-radius:16px 16px 16px 4px}
.msg-user{border-radius:16px 16px 4px 16px}
.chat-input input{border-radius:999px;padding:11px 18px}
.chat-input button{border-radius:999px;background:linear-gradient(180deg,#FFCB33,var(--tr-gold) 45%,#EFA900);box-shadow:0 4px 12px rgba(255,190,0,.35)}

/* ป๊อปอัปหน้า detail: ชีทโค้งใหญ่ ปุ่มปิดกลม */
.detail-sheet{border-radius:24px 24px 0 0}
.detail-close{border-radius:999px}

/* แกลเลอรี Sale Page */
.gallery-wrap{border-radius:18px;overflow:hidden}
.gal-arrow{border-radius:999px}
.toast{border-radius:999px}

/* แถบแนะนำเหนือปุ่มช่องทางสั่งซื้อ — เด่น อ่านง่าย */
.chan-note{display:flex;align-items:center;gap:8px;margin-bottom:12px;padding:11px 16px;border-radius:14px;background:rgba(255,190,0,.12);border:1px solid rgba(255,190,0,.45);color:var(--tr-gold);font-family:var(--font-display);font-size:15px;line-height:1.45;animation:chanGlow 2.4s ease-in-out infinite}
.chan-note b{font-weight:700}
@keyframes chanGlow{0%,100%{box-shadow:0 0 0 0 rgba(255,190,0,0)}50%{box-shadow:0 0 16px 2px rgba(255,190,0,.22)}}
@media (max-width:420px){.chan-note{font-size:14px;padding:10px 14px}}

/* รายละเอียดสินค้า: หัวข้อกลางหน้า + เนื้อหาแยกเป็นกล่อง */
.detail-title.center{text-align:center;font-size:20px;font-weight:700;margin-bottom:16px}
.detail-title.center::after{content:"";display:block;width:56px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--tr-red),var(--tr-gold));margin:8px auto 0}
.detail-stack{display:grid;gap:12px}
.detail-card{background:var(--tr-carbon);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:16px 18px;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.detail-card .detail-text{margin:0}
.detail-card .detail-list{margin:0}
.detail-imgs{display:grid;gap:12px}