/* reink.store — design system (แปลงจาก "reink app.dc.html" · ค่า inline = source of truth)
   ⚠️ ฟอนต์ = Prompt ตาม README (ข้อยกเว้นจากกฎเครือที่ใช้ Kanit — บันทึกไว้ใน NOTES.md)
   ⚠️ ยังไม่มีคอนเทนต์จริง — ตัวเลข/ราคา/โปรโมชันทั้งหมดเป็น placeholder ที่มองออกว่าเป็น placeholder */

:root{
  --pri:#1B5FE0; --pri-lt:#2FA6F5; --navy:#15224A; --deep:#0F2F7A;
  --c:#00B4E6; --cd:#0082B3; --m:#E4007C; --md:#9C0055; --y:#FFD400; --yd:#C99E00;
  --k:#333; --kd:#0a0a0a;
  --ok:#2ED47A; --warn:#F5A623; --line:#06C755;
  --tx:#15224A; --tx2:#6B7797; --tx3:#8A95B3; --tx4:#B3BCD2;
  --pg:#F3F6FB; --tint-b:#EAF2FF; --tint-c:#EAF8FD; --tint-m:#FDEAF3; --tint-y:#FFF8DB; --tint-g:#EEF1F6;
  --bd:#E1E7F3; --bd2:#EEF2F9;
  --sh-card:0 6px 18px rgba(21,34,74,.07); --sh-soft:0 4px 14px rgba(21,34,74,.05); --sh-pri:0 16px 34px rgba(27,95,224,.3);
  --spd:1;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:#E9EFF8;font-family:Prompt,system-ui,-apple-system,sans-serif;color:var(--tx);-webkit-font-smoothing:antialiased}
a{color:var(--pri);text-decoration:none}
a:hover{color:#0E44B4}
img{max-width:100%;display:block}
.no-sb::-webkit-scrollbar{display:none}
.no-sb{scrollbar-width:none;-ms-overflow-style:none}

/* ---------- keyframes (ตาม README §Animations) ---------- */
@keyframes float{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-8px) rotate(2deg)}}
@keyframes floatB{0%,100%{transform:translateY(0) rotateX(6deg) rotateY(-8deg)}50%{transform:translateY(-6px) rotateX(2deg) rotateY(8deg)}}
@keyframes shadowA{0%,100%{transform:scaleX(1);opacity:.35}50%{transform:scaleX(.7);opacity:.18}}
@keyframes drip{0%{transform:translateY(-10px) rotate(45deg) scale(.6);opacity:0}30%{opacity:1}100%{transform:translateY(70px) rotate(45deg) scale(1);opacity:0}}
@keyframes paper{0%{transform:translateY(0);opacity:0}15%{opacity:1}70%{transform:translateY(26px);opacity:1}100%{transform:translateY(26px);opacity:0}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes sheen{0%{transform:translateX(-140%) skewX(-20deg)}100%{transform:translateX(260%) skewX(-20deg)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,255,255,.7)}100%{box-shadow:0 0 0 10px rgba(255,255,255,0)}}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes pop{0%{transform:scale(.6)}60%{transform:scale(1.3)}100%{transform:scale(1)}}
@keyframes wiggle{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-3px) scale(1.08)}}
@keyframes slideUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

/* ⚠️ README บังคับ: prefers-reduced-motion = หยุดอนิเมชันทั้งหมด */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* ---------- app shell ---------- */
.app{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;background:var(--pg);position:relative;
     max-width:480px;margin:0 auto;box-shadow:0 0 60px rgba(21,34,74,.10)}

/* header */
.hd{position:sticky;top:0;z-index:30;background:linear-gradient(160deg,#2B7BF0 0%,#1A55D8 100%);
    padding:calc(14px + env(safe-area-inset-top,44px)) 16px 12px;border-radius:0 0 26px 26px;
    box-shadow:0 8px 24px rgba(26,85,216,.28);overflow:hidden}
.hd-orb{position:absolute;top:-40px;right:-30px;width:160px;height:160px;border-radius:50%;
        background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.35),rgba(255,255,255,0) 70%);
        animation:float calc(6s*var(--spd)) ease-in-out infinite}
.hd-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;position:relative}
.hd-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;position:relative;z-index:2}
a.hd-brand:hover{color:inherit}
.hd-brand .logo{display:block}
.logo{position:relative;width:34px;height:34px;animation:floatB calc(4s*var(--spd)) ease-in-out infinite;transform-style:preserve-3d}
.logo i{position:absolute;width:14px;height:20px;border-radius:0 50% 50% 50%;transform:rotate(45deg)}
.logo .d1{left:4px;top:2px;background:radial-gradient(circle at 35% 35%,#7FE3FF,#00B4E6 55%,#0082B3)}
.logo .d2{left:14px;top:2px;background:radial-gradient(circle at 35% 35%,#FF8AC8,#E4007C 55%,#9C0055)}
.logo .d3{left:9px;top:13px;background:radial-gradient(circle at 35% 35%,#FFF3A6,#FFD400 55%,#C99E00)}
.wm{line-height:1.05}
.wm b{display:block;font-size:19px;font-weight:700;color:#fff;letter-spacing:-.2px}
.wm b span{font-weight:400;opacity:.85}
.wm i{display:block;font-style:normal;font-size:10.5px;color:rgba(255,255,255,.8);font-weight:500;letter-spacing:.3px}
.hd-act{display:flex;gap:8px}
.ico44{position:relative;width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;border:0;padding:0;cursor:pointer}
.ico44.ghost{background:rgba(255,255,255,.16);backdrop-filter:blur(8px)}
.ico44.solid{background:#fff;box-shadow:0 6px 14px rgba(0,0,0,.15)}
.dot-y{position:absolute;top:9px;right:11px;width:9px;height:9px;border-radius:50%;background:var(--y);animation:blink calc(1.6s*var(--spd)) infinite}
.badge{position:absolute;top:-6px;right:-6px;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--m);
       color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid #1A55D8;
       animation:pop .45s cubic-bezier(.2,1.6,.4,1)}
.search{position:relative;display:flex;align-items:center;gap:10px;height:48px;padding:0 14px;border-radius:16px;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.12)}
.search input{flex:1;border:0;outline:0;background:transparent;font:500 14px Prompt,sans-serif;color:var(--tx);min-width:0}
.ai{height:28px;padding:0 10px;border-radius:9px;background:linear-gradient(90deg,#00B4E6,#E4007C,#FFD400);background-size:200% 100%;
    animation:shimmer calc(3s*var(--spd)) linear infinite;color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center}
.chips{display:flex;gap:8px;overflow-x:auto;margin:12px -16px 0;padding:0 16px 2px}
.chip{flex:none;height:36px;padding:0 14px;border-radius:12px;display:flex;align-items:center;font:600 13px Prompt,sans-serif;
      cursor:pointer;transition:all .25s;background:rgba(255,255,255,.16);color:#fff;border:0}
.chip[aria-selected="true"]{background:#fff;color:var(--pri);box-shadow:0 6px 14px rgba(0,0,0,.15)}

/* body */
.pane{padding:14px 16px 0;display:flex;flex-direction:column;gap:12px;animation:slideUp .4s ease-out}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px}
.sec-t{font-size:17px;font-weight:700}
.sec-a{font-size:12.5px;font-weight:600;color:var(--pri);cursor:pointer;background:0;border:0;font-family:inherit}

/* hero */
/* ⛔ ห้ามข้อความทับภาพ (text-image-spacing-rule) → hero เป็น flex 2 โซน ไม่ใช่ absolute ซ้อน */
.hero{position:relative;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,#0F2F7A 0%,#1B5FE0 55%,#2FA6F5 100%);
      padding:20px 18px;min-height:190px;box-shadow:var(--sh-pri);
      display:flex;align-items:center;gap:18px}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.25),transparent 40%)}
.sheenbar{position:absolute;top:0;bottom:0;width:60px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);animation:sheen calc(4s*var(--spd)) ease-in-out infinite}
.hero-in{position:relative;flex:1 1 auto;min-width:0;z-index:1}
.pill{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:8px;background:rgba(255,255,255,.18);color:#fff;font-size:11px;font-weight:600}
.pill s{width:7px;height:7px;border-radius:50%;background:#7CFFB2;animation:pulse calc(1.6s*var(--spd)) infinite}
.hero h1{margin:10px 0 0;font-size:24px;font-weight:700;line-height:1.15;color:#fff;text-wrap:pretty}
.hero h1 em{font-style:normal;color:var(--y)}
.hero p{margin:8px 0 0;font-size:12.5px;line-height:1.45;color:rgba(255,255,255,.85)}
.btn-w{margin-top:14px;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;border-radius:14px;background:#fff;
       color:var(--pri);font:700 14px Prompt,sans-serif;cursor:pointer;border:0;box-shadow:0 8px 18px rgba(0,0,0,.2)}
.wig{display:inline-block;animation:wiggle calc(1.2s*var(--spd)) infinite}
.inkscene{position:relative;flex:none;width:132px;height:150px;perspective:600px;align-self:flex-end}
@media (min-width:420px){.hero{gap:24px}.inkscene{width:150px}}

/* 3D ink bottle */
.bot{position:absolute;width:40px;height:84px;transform-style:preserve-3d}
.bot .cap{position:absolute;top:0;left:11px;width:18px;height:14px;border-radius:5px 5px 2px 2px;background:linear-gradient(90deg,#0b0b0b,#5c5c5c 45%,#111)}
.bot .nk{position:absolute;top:12px;left:8px;width:24px;height:9px;border-radius:3px;background:linear-gradient(90deg,#1a1a1a,#3d3d3d,#1a1a1a)}
.bot .bd{position:absolute;top:19px;left:0;width:40px;height:62px;border-radius:12px 12px 9px 9px;box-shadow:inset 0 -8px 12px rgba(0,0,0,.3),0 10px 16px rgba(0,0,0,.25)}
.bot .lb{position:absolute;top:38px;left:4px;width:32px;height:24px;border-radius:3px;background:rgba(255,255,255,.93);display:flex;flex-direction:column;
         align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#1b1b1b;line-height:1}
.bot .lb s{width:18px;height:3px;border-radius:2px;margin-top:3px;text-decoration:none}
.bot .gs{position:absolute;bottom:-14px;left:2px;width:36px;height:8px;border-radius:50%;background:rgba(0,0,0,.4);filter:blur(3px)}
.drop{position:absolute;border-radius:0 50% 50% 50%}

/* trust strip */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.trust>div{background:#fff;border-radius:16px;padding:10px 6px;display:flex;flex-direction:column;align-items:center;gap:6px;box-shadow:0 4px 14px rgba(21,34,74,.06)}
.sph{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:700;
     animation:float calc(3s*var(--spd)) ease-in-out infinite}
.trust b{font-size:11px;font-weight:600;text-align:center;line-height:1.2}

/* promo */
.promo-vp{overflow:hidden;border-radius:20px}
.promo-tr{display:flex;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.slide{flex:none;width:100%;min-height:112px;position:relative;overflow:hidden;padding:16px 18px;color:#fff;
       display:flex;align-items:center;gap:16px}
.slide>div:not(.g){min-width:0}
.slide-txt{flex:1;min-width:0}
.slide .tag{font-size:11px;font-weight:600;opacity:.85;letter-spacing:.5px}
.slide .ti{font-size:19px;font-weight:700;line-height:1.2;margin-top:4px}
.slide .su{font-size:12px;opacity:.9;margin-top:4px}
.slide .g{position:relative;flex:none;width:74px;height:74px;border-radius:22px;background:rgba(255,255,255,.18);display:flex;
          align-items:center;justify-content:center;font-size:30px;font-weight:700;animation:floatB calc(3s*var(--spd)) ease-in-out infinite;backdrop-filter:blur(4px)}
.dots{display:flex;justify-content:center;gap:6px;margin-top:8px}
.dots button{height:6px;width:6px;border-radius:3px;border:0;padding:0;background:#C9D3E8;transition:all .4s;cursor:pointer}
.dots button[aria-current="true"]{width:20px;background:var(--pri)}

/* category grid */
.cats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
/* ⛔ เลิกวาง 3D object แบบ absolute ทับข้อความ — ใช้ flex 2 โซน ข้อความบน / object ล่าง
   ⇒ ข้อความกับภาพไม่มีทางทับกันเชิงโครงสร้าง (กฎ text-image-spacing-rule ≥16px มือถือ) */
.cat{background:#fff;border-radius:20px;padding:14px;min-height:180px;position:relative;overflow:hidden;cursor:pointer;box-shadow:var(--sh-card);
     border:0;text-align:left;font-family:inherit;color:inherit;width:100%;
     display:flex;flex-direction:column;gap:16px}
.cat-txt{flex:none}
.cat-obj{flex:1;min-height:0;position:relative;display:flex;align-items:flex-end;justify-content:flex-end}
.cat-stage{position:relative;flex:none}
.cat b{font-size:14px;font-weight:700;display:block;line-height:1.35}
.cat i{display:block;font-style:normal;font-size:11.5px;color:var(--tx2);margin-top:3px;line-height:1.35}
.sm-bot{position:absolute;width:32px;height:66px}
.sm-bot .c{position:absolute;top:0;left:9px;width:14px;height:11px;border-radius:4px 4px 2px 2px;background:linear-gradient(90deg,#0b0b0b,#5c5c5c 45%,#111)}
.sm-bot .b{position:absolute;top:10px;left:0;width:32px;height:52px;border-radius:10px 10px 7px 7px;box-shadow:inset 0 -6px 10px rgba(0,0,0,.3)}
.sm-bot .l{position:absolute;top:26px;left:4px;width:24px;height:16px;border-radius:2px;background:#fff}
.toner{position:absolute;inset:0;animation:floatB calc(3.6s*var(--spd)) ease-in-out .3s infinite;transform-style:preserve-3d}
.toner .top{position:absolute;top:0;left:16px;width:64px;height:16px;border-radius:7px 7px 0 0;background:linear-gradient(180deg,#6a717c,#363b43)}
.toner .bd{position:absolute;top:10px;left:0;width:96px;height:46px;border-radius:12px;background:linear-gradient(180deg,#4d535c,#1d2126 60%,#2c3037);box-shadow:inset 0 2px 0 rgba(255,255,255,.28),0 12px 18px rgba(0,0,0,.28)}
.toner .hl{position:absolute;top:18px;left:8px;width:28px;height:4px;border-radius:2px;background:rgba(255,255,255,.35)}
.toner .strip{position:absolute;bottom:14px;left:10px;width:76px;height:10px;border-radius:5px;background:linear-gradient(90deg,#00B4E6,#E4007C,#FFD400,#222);background-size:200% 100%;animation:shimmer calc(4s*var(--spd)) linear infinite}
.toner .gs{position:absolute;bottom:-12px;left:10px;width:76px;height:8px;border-radius:50%;background:rgba(0,0,0,.35);filter:blur(3px);animation:shadowA calc(3.6s*var(--spd)) ease-in-out .3s infinite}
.crt{position:absolute;width:34px;height:52px;transform-style:preserve-3d}
.crt .bd{position:absolute;inset:0;border-radius:6px 6px 9px 9px;background:linear-gradient(90deg,#141414,#3a3a3a 40%,#4a4a4a 50%,#2a2a2a 65%,#0f0f0f);box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 10px 14px rgba(0,0,0,.3)}
.crt .w{position:absolute;top:8px;left:5px;width:24px;height:22px;border-radius:3px;background:#fff;display:flex;align-items:center;justify-content:center}
.crt .w s{width:14px;height:14px;border-radius:50%;text-decoration:none}
.crt .f{position:absolute;bottom:0;left:6px;width:22px;height:8px;border-radius:0 0 6px 6px;box-shadow:inset 0 -3px 4px rgba(0,0,0,.35)}
.prn{position:absolute;inset:0;animation:floatB calc(4s*var(--spd)) ease-in-out .8s infinite;transform-style:preserve-3d}
.prn .sheet{position:absolute;top:30px;left:22px;width:56px;height:38px;border-radius:3px;background:#fff;box-shadow:0 3px 8px rgba(0,0,0,.18);
            animation:paper calc(2.6s*var(--spd)) ease-in-out infinite;z-index:1;padding:6px;display:flex;flex-direction:column;gap:3px}
.prn .sheet s{height:3px;border-radius:2px;text-decoration:none}
.prn .lid{position:absolute;top:10px;left:10px;width:80px;height:16px;border-radius:8px 8px 3px 3px;background:linear-gradient(180deg,#ffffff,#dde3ee);z-index:2}
.prn .bd{position:absolute;top:22px;left:0;width:100px;height:36px;border-radius:12px;background:linear-gradient(180deg,#f6f8fc,#cfd6e4);box-shadow:inset 0 2px 0 #fff,0 14px 22px rgba(20,40,90,.22);z-index:2}
.prn .slot{position:absolute;top:36px;left:14px;width:72px;height:4px;border-radius:2px;background:#1B2A55;z-index:3}
.prn .led{position:absolute;top:46px;right:10px;width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);animation:blink calc(1.2s*var(--spd)) infinite;z-index:3}

/* marquee */
.mq{overflow:hidden;border-radius:14px;background:#fff;padding:10px 0;box-shadow:var(--sh-soft)}
.mq-tr{display:flex;gap:10px;width:max-content;animation:marquee calc(22s*var(--spd)) linear infinite;padding-left:10px}
.mq-tr>div{flex:none;width:92px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--bd2);display:flex;align-items:center;justify-content:center;overflow:hidden}
/* โลโก้ผ่านการ normalize ขนาดมาแล้ว (brand_optical.json) ⇒ กล่องเท่ากัน ไม่ยืด ไม่ล้น */
.mq-tr img{width:100%;height:100%;object-fit:contain;display:block}
.mq-note{font-size:10.5px;color:var(--tx3);text-align:center;margin-top:8px;line-height:1.35}

/* product cards */
.hscroll{display:flex;gap:10px;overflow-x:auto;margin:0 -16px;padding:2px 16px 8px}
.pcard{flex:none;width:150px;background:#fff;border-radius:18px;padding:10px;box-shadow:var(--sh-card);position:relative}
.pgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pgrid .pcard{width:auto}
.pimg{height:96px;border-radius:12px;display:flex;align-items:center;justify-content:center;perspective:400px;overflow:hidden}
.pgrid .pimg{height:92px}
.pbrand{margin-top:6px;font-size:11px;color:var(--tx2);font-weight:600;line-height:1.3}
.pname{font-size:13px;font-weight:600;line-height:1.25;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.prow{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:6px}
.pprice{font-size:15px;font-weight:700;color:var(--pri)}
.pprice.ph{color:var(--tx4);font-weight:600;font-size:13px}
.padd{width:44px;height:44px;flex:none;border-radius:12px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;
      background:var(--pri);color:#fff;font-size:20px;font-weight:700;line-height:1;border:0;box-shadow:0 6px 12px rgba(27,95,224,.3)}
.padd.on{background:var(--ok)}
.pgrid .padd{width:44px;height:44px;border-radius:12px}

/* why */
.why{border-radius:24px;background:linear-gradient(160deg,#EAF2FF,#F7FAFF);padding:16px;border:1px solid #E1EAFB}
.why .kick{font-size:11px;font-weight:700;color:var(--pri);letter-spacing:1px}
.why h2{margin:2px 0 0;font-size:18px;font-weight:700}
.why-g{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.why-g>div{background:#fff;border-radius:16px;padding:12px;display:flex;gap:16px;align-items:center;box-shadow:var(--sh-soft)}
.cube{flex:none;width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:700;
      animation:floatB calc(3.4s*var(--spd)) ease-in-out infinite}
.why-g b{font-size:12.5px;font-weight:700;line-height:1.25;display:block}
.why-g i{font-style:normal;font-size:10.5px;color:var(--tx2);margin-top:2px;line-height:1.3;display:block}

/* solutions */
.sol{flex:none;width:136px;height:126px;border-radius:18px;padding:14px;position:relative;overflow:hidden;color:#fff}
.sol .orb{position:absolute;right:-16px;bottom:-16px;width:80px;height:80px;border-radius:50%;background:rgba(255,255,255,.14);animation:float calc(5s*var(--spd)) ease-in-out infinite}
.sol .g{font-size:22px;font-weight:700;opacity:.95}
.sol b{font-size:14px;font-weight:700;margin-top:26px;display:block}
.sol i{font-style:normal;font-size:11px;opacity:.9;line-height:1.3;display:block}

/* ⛔ บล็อกรีวิว 4.9 / ★★★★★ / "ลูกค้ากว่า 10,000 ราย" ถูกถอดออก (รีวิวจำลอง)
   แทนที่ด้วย .assure ซึ่งเป็นข้อมูลนโยบายจริง ไม่ใช่ social proof
   จะกลับมาเปิดเมื่อมีรีวิวจริง → REVIEWS_ENABLED ใน reink.js */
.assure{display:flex;flex-direction:column;gap:8px}
.assure>div{background:#fff;border-radius:16px;padding:12px 14px;display:flex;gap:12px;align-items:flex-start;box-shadow:var(--sh-soft)}
.assure .n{flex:none;width:30px;height:30px;border-radius:10px;background:var(--tint-b);color:var(--pri);font-size:13px;font-weight:700;
           display:flex;align-items:center;justify-content:center}
.assure b{font-size:13px;font-weight:700;line-height:1.3;display:block}
.assure i{font-style:normal;font-size:11.5px;color:var(--tx2);line-height:1.45;margin-top:3px;display:block}

/* quote cta */
.qcta{border-radius:22px;padding:18px;background:linear-gradient(135deg,#15224A,#1B5FE0);color:#fff;display:flex;align-items:center;
      justify-content:space-between;cursor:pointer;position:relative;overflow:hidden;box-shadow:0 14px 28px rgba(21,34,74,.3);border:0;
      font-family:inherit;text-align:left;width:100%}
.qcta b{font-size:16px;font-weight:700;display:block}
.qcta i{font-style:normal;font-size:12px;opacity:.85;margin-top:2px;display:block}
.qcta .arw{width:44px;height:44px;flex:none;border-radius:14px;background:var(--y);color:var(--navy);display:flex;align-items:center;
           justify-content:center;font-size:20px;font-weight:700;animation:wiggle calc(1.4s*var(--spd)) infinite}

/* forms */
.form{background:#fff;border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--sh-card)}
.form input,.form textarea{height:48px;border-radius:14px;border:1.5px solid var(--bd);padding:0 14px;font:500 14px Prompt,sans-serif;
                           outline:0;color:var(--tx);background:#F7F9FD;width:100%}
.form textarea{height:96px;padding:12px 14px;resize:none}
.submit{height:50px;border-radius:15px;background:linear-gradient(90deg,#1B5FE0,#2FA6F5);color:#fff;font:700 15px Prompt,sans-serif;
        display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:0;box-shadow:0 10px 20px rgba(27,95,224,.35)}
.ctiles{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.ctiles>div{background:#fff;border-radius:16px;padding:12px 8px;text-align:center;box-shadow:var(--sh-soft)}
.ctiles i{font-style:normal;font-size:11px;color:var(--tx2);display:block}
.ctiles b{font-size:12.5px;font-weight:700;margin-top:2px;display:block}

/* account */
.rows{background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--sh-card)}
.rows>div{height:52px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #F0F3F9;font-size:14px;font-weight:500}
.rows>div:last-child{border-bottom:0}

/* placeholder marker — ต้องมองออกทันทีว่ายังไม่ใช่ของจริง */
.PH{background:repeating-linear-gradient(45deg,#FFF3C4,#FFF3C4 8px,#FFE9A0 8px,#FFE9A0 16px);
    color:#7A5A00;border:1px dashed #C9A227;border-radius:8px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}
.PH-box{background:#FFF8DB;border:1px dashed #C9A227;border-radius:10px;padding:6px 10px;color:#7A5A00;font-size:10.5px;line-height:1.45}
.PH-box b{font-size:10.5px;margin:0 4px 0 0}

/* footer */
.ft{text-align:center;font-size:11px;color:var(--tx3);padding:4px 0 18px;line-height:1.6}

/* tab bar */
.tabbar{position:sticky;bottom:0;z-index:40;margin-top:auto;padding:8px 12px calc(8px + env(safe-area-inset-bottom,22px));
        background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-top:1px solid rgba(21,34,74,.06);
        display:grid;grid-template-columns:repeat(4,1fr)}
.tab{height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer;border-radius:14px;
     transition:all .25s;background:transparent;border:0;font-family:inherit}
.tab .g{width:26px;height:26px;border-radius:9px;display:flex;align-items:center;justify-content:center;transition:all .3s;
        background:transparent;color:var(--tx3);font-size:14px;font-weight:700}
.tab .l{font-size:10.5px;font-weight:600;color:var(--tx3)}
.tab[aria-current="page"]{background:var(--tint-b)}
.tab[aria-current="page"] .g{background:linear-gradient(145deg,#2FA6F5,#1B5FE0);color:#fff;animation:wiggle calc(1.6s*var(--spd)) ease-in-out infinite}
.tab[aria-current="page"] .l{color:var(--pri)}

.hide{display:none!important}

/* ---------- ≥768px: คอลัมน์กลาง max-width 480px (ตัดสินใจ — ดู NOTES.md) ---------- */
@media (min-width:768px){
  body{background:#E9EFF8}
  .app{min-height:100vh;border-radius:0}
  .hd{padding-top:16px}
}


/* ---------- 📷 ภาพสินค้าจริง (real-photos-first) ---------- */
.pimg{background:#fff!important}                      /* พื้นขาวสม่ำเสมอทุกใบ ⛔ ไม่คละพื้นหลัง */
.pimg-real{width:100%;height:100%;object-fit:contain;padding:2px;display:block}  /* ⛔ ห้ามยืด/crop */

@media (min-width:768px){.cat{gap:28px;min-height:196px}}


/* ---------- ≥768px: ระยะข้อความ↔ภาพ ≥28px (กฎ text-image-spacing-rule ฝั่ง desktop) ---------- */
@media (min-width:768px){
  .hero{gap:28px}
  .slide{gap:28px;padding:18px 20px}
  .why-g>div{gap:28px}
  /* desktop ต้อง ≥28px ระหว่างภาพกับข้อความในการ์ด (มือถือ 16px พอ) */
  .pbrand{margin-top:16px}
}


/* ---------- tap target ≥44px โดยไม่เปลี่ยนหน้าตา (ขยายพื้นที่กดด้วย ::after) ----------
   ⚠️ ดีไซน์กำหนด chip สูง 36px และโลโก้ 34px ⇒ คงภาพเดิม แต่ขยายพื้นที่นิ้วให้ครบ 44 */
.chip{position:relative}
.chip::after{content:"";position:absolute;left:0;right:0;top:-4px;bottom:-4px}
a.hd-brand{position:relative}
a.hd-brand::after{content:"";position:absolute;left:0;right:0;top:-5px;bottom:-5px}
.dots button{position:relative}
.dots button::after{content:"";position:absolute;left:-7px;right:-7px;top:-19px;bottom:-19px}

/* ปุ่มในสถานะไม่พบสินค้า — เปลี่ยนทางตันเป็นโอกาสขาย */
.btn-line{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 20px;margin-top:12px;
  border-radius:14px;background:var(--line);color:#fff;font:700 14px Prompt,sans-serif}
.btn-line:hover{color:#fff}
#pempty{text-align:left;padding:16px 0 4px!important}


/* ================= หน้าย่อย (สินค้า / รุ่นเครื่อง / แบรนด์) ================= */
/* breadcrumb — ระยะบน = ล่าง (กฎเครือ) · มือถือแถวเดียวเลื่อนได้ */
.crumb{display:flex;align-items:center;gap:6px;padding:12px 16px;font-size:12px;color:var(--tx2);
  white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.crumb::-webkit-scrollbar{display:none}
.crumb i{font-style:normal;color:var(--tx4)}
.crumb a{color:var(--pri)}
.pg{padding-top:0}

/* buy box */
.pdp-buy{background:#fff;border-radius:20px;padding:14px;box-shadow:var(--sh-card);display:flex;flex-direction:column;gap:16px}
.pdp-img{background:var(--tint-g);border-radius:14px;display:flex;align-items:center;justify-content:center;padding:10px}
.pdp-img img{width:100%;max-width:240px;height:auto;object-fit:contain}
.pdp-brand{font-size:11px;font-weight:700;color:var(--tx2);letter-spacing:.4px}
.pdp-head h1{margin:4px 0 0;font-size:20px;font-weight:700;line-height:1.3}
.tierrow{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tier{font-size:11px;font-weight:600;padding:5px 10px;border-radius:9px}
.tier-a{background:#E6F7EE;color:#0B7D4F}
.tier-b{background:var(--tint-y);color:#7A5A00}
.pdp-price{margin-top:12px;font-size:20px;font-weight:700;color:var(--pri)}
.pdp-stock{margin-top:6px;font-size:12.5px;color:var(--tx2)}
.btn-buy{display:flex;align-items:center;justify-content:center;height:50px;margin-top:14px;border-radius:15px;
  background:linear-gradient(90deg,#1B5FE0,#2FA6F5);color:#fff;font:700 15px Prompt,sans-serif;
  box-shadow:0 10px 20px rgba(27,95,224,.35)}
.btn-buy:hover{color:#fff}
.pdp-note{margin:10px 0 0;font-size:11.5px;color:var(--tx2);line-height:1.5}

/* บทความในหน้า */
.art{background:#fff;border-radius:20px;padding:16px;box-shadow:var(--sh-card)}
.art h2{font-size:17px;font-weight:700;line-height:1.35;margin:24px 0 8px}
.art h2:first-of-type{margin-top:8px}
.art p{margin:0 0 12px;font-size:14px;line-height:1.75;color:#2A3554}
.art a{font-weight:600}
.src{font-size:12px!important;color:var(--tx2)!important;background:var(--tint-b);border-radius:12px;padding:12px 14px}
.tbl{width:100%;border-collapse:collapse;margin:4px 0 16px;font-size:13px;display:block;overflow-x:auto}
.tbl th,.tbl td{border:1px solid var(--bd);padding:9px 10px;text-align:left;vertical-align:top}
.tbl th{background:var(--tint-b);font-weight:700;white-space:nowrap}
.faq-q{border-top:1px solid var(--bd2);padding:12px 0}
.faq-q b{display:block;font-size:14px;line-height:1.45;margin-bottom:6px}
.faq-q p{margin:0;font-size:13.5px;line-height:1.7;color:#2A3554}
.eeat{margin-top:20px;background:var(--tint-b);border-radius:14px;padding:12px 14px;font-size:12px;line-height:1.6;color:#2A3554}
.eeat b{display:block;margin-bottom:3px}
.rel{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.rel b{font-size:13px}
.rel a{font-size:13.5px;font-weight:600}
@media (min-width:768px){
  .pdp-buy{flex-direction:row;align-items:flex-start;gap:28px;padding:20px}
  .pdp-img{flex:none;width:260px}
  .pdp-head{flex:1;min-width:0}
  .art{padding:24px}
}