/* =========================================================
   gas-tank.php — หน้าเซลล์เพจถังแก๊ส (ทุก class ขึ้นต้น .gt- ไม่ชนกับ style.css เดิม)
   สีแบรนด์: เหลือง #f8cd1c / กรม #132a52
   ========================================================= */
.gt-page { overflow-x: hidden; }
.gt-page * { box-sizing: border-box; }
.gt-page h1, .gt-page h2, .gt-page h3 { font-family: 'Prompt', sans-serif; }

.gt-wrap { max-width: 1200px; margin: 0 auto; padding: 0 10px; position: relative; }

/* เนื้อหาโผล่ตอนเลื่อนถึง — ซ่อนเฉพาะตอน JS ทำงาน (html.gt-js) ถ้า JS พัง เนื้อหายังอยู่ครบ */
.gt-js [data-gt-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.gt-js [data-gt-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
	.gt-js [data-gt-reveal] { opacity: 1; transform: none; transition: none; }
}
.gt-sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; margin: -1px; padding: 0; border: 0; }
.gt-center { text-align: center; margin-top: 40px; }

/* ---------- ปุ่ม ---------- */
.gt-btn {
	display: inline-flex; align-items: center; gap: 10px;
	padding: 13px 26px; border-radius: 999px;
	font-size: 17px; font-weight: 700; line-height: 1.2;
	text-decoration: none !important; cursor: pointer;
	transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease, color .25s ease;
}
.gt-btn:hover { transform: translateY(-3px); }
.gt-btn-line { background: #06c755; color: #fff !important; box-shadow: 0 10px 24px rgba(6,199,85,.38); }
.gt-btn-line:hover { background: #05b34c; box-shadow: 0 14px 30px rgba(6,199,85,.5); }
.gt-btn-ghost { border: 2px solid currentColor; color: inherit !important; background: transparent; }
.gt-btn-ghost:hover { background: rgba(255,255,255,.12); }
.gt-btn-lg { padding: 16px 32px; font-size: 19px; }
.gt-pulse { animation: gtPulse 2.2s ease-out infinite; }
@keyframes gtPulse {
	0%   { box-shadow: 0 0 0 0 rgba(6,199,85,.6), 0 10px 24px rgba(6,199,85,.38); }
	70%  { box-shadow: 0 0 0 18px rgba(6,199,85,0), 0 10px 24px rgba(6,199,85,.38); }
	100% { box-shadow: 0 0 0 0 rgba(6,199,85,0), 0 10px 24px rgba(6,199,85,.38); }
}

/* =========================================================
   1. HERO
   ========================================================= */
.gt-hero {
	/* พื้นเหลืองเดียวกับ header — สีเน้น (--accent) เปลี่ยนตามชนิดแก๊ส */
	--bg: #f8cd1c; --accent: #132a52;
	--fg: #132a52; --muted: rgba(19,42,82,.75); --line: rgba(19,42,82,.22);
	position: relative; background: #fff; padding-bottom: 30px;
}

.gt-stage {
	position: relative; overflow: hidden;
	background-color: var(--bg);
	color: var(--fg);
	/* สูงเท่าที่เหลือจาก header + แถวการ์ดเลือกถัง → เปิดหน้ามาเห็นครบในจอเดียว */
	height: calc(100vh - 150px); min-height: 520px; max-height: 780px;
	padding-bottom: 70px;
	border-radius: 0 0 50% 50% / 0 0 90px 90px;
}
.gt-glow {
	position: absolute; inset: 0; pointer-events: none;
	background:
		radial-gradient(ellipse 34% 50% at 50% 46%, rgba(255,255,255,.55), rgba(255,255,255,0) 70%),
		radial-gradient(ellipse 90% 90% at 50% 40%, rgba(0,0,0,0) 60%, rgba(160,110,0,.18) 100%);
}
.gt-bigword {
	position: absolute; left: 50%; top: 44%;
	transform: translate(-50%, -50%);
	font-family: 'Prompt', sans-serif; font-weight: 800;
	font-size: clamp(150px, 27vw, 440px); line-height: 1; letter-spacing: -.04em;
	color: var(--accent); opacity: .09; white-space: nowrap;
	transition: color .6s ease;
	pointer-events: none; user-select: none;
}
.gt-hero-grid {
	height: 100%;
	display: grid; grid-template-columns: 1.12fr 1.1fr .88fr; align-items: center; gap: 16px;
	z-index: 2;
}

/* ซ้าย */
.gt-hero-left { padding-top: 10px; }
.gt-badge {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 6px 14px; border-radius: 999px;
	background: rgba(255,255,255,.45); border: 1px solid var(--line);
	font-size: 14px; letter-spacing: .02em;
}
.gt-dot { width: 8px; height: 8px; border-radius: 50%; background: #06c755; box-shadow: 0 0 0 0 rgba(6,199,85,.7); animation: gtDot 1.8s infinite; }
@keyframes gtDot { 70% { box-shadow: 0 0 0 8px rgba(6,199,85,0); } 100% { box-shadow: 0 0 0 0 rgba(6,199,85,0); } }
.gt-cat { margin-top: 18px; font-size: 15px; letter-spacing: .06em; color: var(--fg); opacity: .8; font-weight: 700; }
.gt-name { margin-top: 6px; font-size: clamp(26px, 2.3vw, 38px); line-height: 1.2; font-weight: 800; white-space: nowrap; }
.gt-name span {
	display: inline-block; margin-top: 6px; padding: 2px 14px; border-radius: 10px;
	background: var(--accent); color: #fff; white-space: nowrap; font-size: .8em;
	transition: background-color .6s ease;
}
.gt-desc { margin: 12px 0 0; max-width: 400px; font-size: 15px; line-height: 1.6; color: var(--muted); }
.gt-price { margin-top: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 2px 12px; }
.gt-price small { width: 100%; font-size: 14px; color: var(--muted); }
.gt-price b { font-size: clamp(32px, 3vw, 44px); font-weight: 800; line-height: 1.1; white-space: nowrap; }
.gt-price em { font-style: normal; white-space: nowrap; font-size: 13px; padding: 4px 10px; border-radius: 6px; background: #132a52; color: #f8cd1c; font-weight: 700; }

/* ซ่อนปุ่มลอยของ footer ตอนอยู่ที่แบนเนอร์ (แบนเนอร์มีปุ่มไลน์อยู่แล้ว และปุ่มลอยจะบังการ์ดถัง) */
.gt-page .footlg { transition: opacity .35s ease, transform .35s ease; }
.gt-page.gt-at-hero .footlg { opacity: 0; transform: translateY(20px); pointer-events: none; }
.gt-hero .gt-cta { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.gt-hero .gt-btn { font-size: 16px; padding: 12px 22px; }

/* กลาง */
.gt-hero-center { position: relative; height: 100%; display: flex; align-items: center; justify-content: center; }
.gt-tank-float { position: relative; z-index: 2; will-change: transform; }
.gt-tank-tilt { will-change: transform; }
.gt-tank-img {
	display: block; width: auto; max-width: 100%;
	height: min(64vh, 600px); min-height: 380px; object-fit: contain;
	filter: drop-shadow(0 30px 30px rgba(0,0,0,.28));
	user-select: none; -webkit-user-drag: none;
}
/* ถังที่ยังไม่มีรูปตัดพื้น → โชว์เป็นการ์ดรูปถ่ายจริงจากโกดัง */
.gt-tank-img.is-photo {
	height: min(54vh, 480px); min-height: 360px; aspect-ratio: 3 / 4; object-fit: cover;
	border: 10px solid #fff; border-radius: 26px;
	box-shadow: 0 30px 60px rgba(19,42,82,.28);
	filter: none;
}
.gt-shadow {
	position: absolute; left: 50%; bottom: 7%; z-index: 1;
	width: 46%; height: 26px; margin-left: -23%;
	border-radius: 50%;
	background: radial-gradient(ellipse at center, rgba(0,0,0,.55), rgba(0,0,0,0) 70%);
	filter: blur(3px);
}

/* จุด + */
.gt-hot {
	position: absolute; z-index: 3;
	display: flex; align-items: center; gap: 10px;
	background: none; border: 0; padding: 0; color: var(--fg);
	font-size: 14px; font-weight: 700; text-align: left; cursor: pointer;
}
.gt-plus {
	flex: 0 0 auto; position: relative;
	width: 30px; height: 30px; border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center;
	background: #132a52; color: #f8cd1c;
	font-size: 20px; line-height: 1; font-weight: 700;
	transition: transform .3s ease;
}
.gt-plus::after {
	content: ""; position: absolute; inset: -6px; border-radius: 50%;
	border: 2px solid var(--fg); opacity: .5; animation: gtRing 2.4s ease-out infinite;
}
@keyframes gtRing { 0% { transform: scale(.7); opacity: .7; } 100% { transform: scale(1.6); opacity: 0; } }
.gt-hot:hover .gt-plus, .gt-hot.is-open .gt-plus { transform: rotate(45deg); }
.gt-hot-label { white-space: nowrap; padding: 3px 10px; border-radius: 8px; background: rgba(255,255,255,.7); }
.gt-hot-tip {
	position: absolute; top: calc(100% + 8px); left: 40px;
	padding: 8px 12px; border-radius: 10px;
	background: #fff; color: #132a52; font-size: 13px; font-weight: 400; white-space: nowrap;
	box-shadow: 0 10px 24px rgba(0,0,0,.18);
	opacity: 0; transform: translateY(-6px); pointer-events: none;
	transition: opacity .25s ease, transform .25s ease;
}
.gt-hot:hover .gt-hot-tip, .gt-hot.is-open .gt-hot-tip { opacity: 1; transform: none; }
/* วางจุด + ไว้ในกรอบรูปสินค้า ไม่ล้ำไปทับข้อความซ้าย-ขวา */
.gt-hot-1 { left: 0;  top: 64%; }
.gt-hot-2, .gt-hot-3 { flex-direction: row-reverse; }
.gt-hot-2 .gt-hot-tip, .gt-hot-3 .gt-hot-tip { left: auto; right: 40px; }
.gt-hot-2 { right: 0; top: 20%; }
.gt-hot-3 { right: 4%; top: 76%; }

/* ขวา */
.gt-hero-right { justify-self: end; width: 100%; max-width: 300px; }
.gt-counter { font-size: 15px; color: var(--muted); letter-spacing: .1em; }
.gt-counter b { font-size: 38px; color: var(--fg); font-weight: 800; letter-spacing: 0; }
.gt-block { margin-top: 14px; }
.gt-block > small { display: block; font-size: 13px; color: var(--muted); }
.gt-block > b { display: block; margin-top: 2px; font-size: 15px; line-height: 1.5; font-weight: 700; }
.gt-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.gt-chips span {
	padding: 5px 11px; border-radius: 999px; font-size: 13px; font-weight: 700;
	background: rgba(255,255,255,.55); border: 1px solid var(--line);
}
.gt-specs { list-style: none; margin: 14px 0 0; padding: 0; }
.gt-specs { border-bottom: 1px solid var(--line); }
.gt-specs li { padding: 10px 0; border-top: 1px solid var(--line); }
.gt-specs li:empty { display: none; }
.gt-specs small { display: block; font-size: 13px; color: var(--muted); }
.gt-specs b { font-size: 17px; font-weight: 700; }
.gt-arrows { margin-top: 18px; display: flex; gap: 10px; }
.gt-arrow {
	width: 50px; height: 50px; border-radius: 50%;
	border: 2px solid var(--line); background: transparent; color: var(--fg);
	font-size: 20px; cursor: pointer; transition: all .25s ease;
}
.gt-arrow:hover { background: #132a52; color: #f8cd1c; border-color: #132a52; }
.gt-progress { margin-top: 14px; height: 3px; border-radius: 3px; background: var(--line); overflow: hidden; }
.gt-progress span { display: block; height: 100%; width: 0; background: #132a52; }

/* การ์ดเลือกถัง */
.gt-cards {
	position: relative; z-index: 5; margin-top: -64px;
	display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px;
}
.gt-tcard {
	position: relative; display: flex; align-items: center; gap: 10px;
	padding: 12px 12px 12px 8px; border-radius: 18px;
	background: #fff; border: 2px solid transparent;
	box-shadow: 0 14px 30px rgba(19,42,82,.14);
	text-align: left; cursor: pointer; color: #132a52;
	transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.gt-tcard:hover { transform: translateY(-6px); box-shadow: 0 20px 36px rgba(19,42,82,.2); }
.gt-tcard.is-on { border-color: var(--cc, #f8cd1c); transform: translateY(-8px); }
.gt-tcard-img { flex: 0 0 48px; height: 78px; display: flex; align-items: flex-end; justify-content: center; border-radius: 12px; background: #fff6cf; overflow: hidden; }
.gt-tcard-img img { height: 88%; width: auto; max-width: 100%; object-fit: contain; }
.gt-tcard-img img.is-photo { height: 100%; width: 100%; object-fit: cover; }
.gt-tcard b { display: block; font-size: 14px; line-height: 1.25; font-weight: 700; }
.gt-tcard small { display: block; margin-top: 3px; font-size: 12px; color: #6b7a90; }
.gt-tcard small em { font-style: normal; color: #132a52; font-weight: 700; }
.gt-tcard::after {
	content: ""; position: absolute; left: 50%; bottom: -10px; width: 0; height: 4px; border-radius: 4px;
	background: var(--cc, #f8cd1c); transform: translateX(-50%); transition: width .35s ease;
}
.gt-tcard.is-on::after { width: 40%; }

/* fallback เมื่อไม่มี GSAP */
.gt-swap-in { animation: gtSwapIn .6s ease both; }
@keyframes gtSwapIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* =========================================================
   2. MARQUEE
   ========================================================= */
/* กล่องนี้กันแถบเอียงไม่ให้ดันจอกว้างเกิน — padding ต้องมากพอไม่ให้เงาโดนตัด */
.gt-marquee-clip { position: relative; z-index: 3; overflow: hidden; padding: 60px 0; margin: -50px 0; }
.gt-marquee {
	position: relative; z-index: 3; overflow: hidden;
	width: 106%; margin: 10px 0 0 -3%;
	background: #f8cd1c; color: #132a52;
	transform: rotate(-1.6deg);
	box-shadow: 0 10px 30px rgba(248,205,28,.35);
}
.gt-marquee-track { display: flex; width: max-content; padding: 16px 0; animation: gtMarquee 32s linear infinite; }
.gt-marquee span { font-size: 22px; font-weight: 800; white-space: nowrap; padding: 0 22px; }
.gt-marquee i { font-style: normal; font-size: 18px; align-self: center; }
@keyframes gtMarquee { to { transform: translateX(-50%); } }

/* =========================================================
   3. ตัวเลข
   ========================================================= */
.gt-stats { padding: 50px 0; background: #fff; }
.gt-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.gt-stat { text-align: center; padding: 10px; border-left: 1px solid #e6e9ef; }
.gt-stat:first-child { border-left: 0; }
.gt-stat b { display: block; font-size: clamp(38px, 4.4vw, 60px); line-height: 1.05; font-weight: 800; color: #132a52; }
.gt-stat small { display: block; margin-top: 8px; font-size: 16px; color: #6b7a90; }

/* =========================================================
   4. วิดีโอ
   ========================================================= */
.gt-video { position: relative; height: 78vh; min-height: 480px; max-height: 720px; overflow: hidden; background: #0d1a33; color: #fff; }
.gt-video-el { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gt-video-ph {
	display: none; position: absolute; inset: 0;
	align-items: flex-end; justify-content: flex-end; padding: 20px;
	font-size: 13px; color: rgba(255,255,255,.4);
	background: #132a52 url(../images/tank/stock3.jpg) center / cover no-repeat;
}
.gt-video.is-ph .gt-video-ph { display: flex; }
.gt-video.is-ph .gt-video-el { display: none; }
.gt-video-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,26,51,.9) 0%, rgba(13,26,51,.55) 45%, rgba(13,26,51,.1) 100%); }
.gt-video-text { height: 100%; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.gt-video-copy { display: flex; flex-direction: column; align-items: flex-start; }
.gt-video-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.gt-video-btns .gt-sound { margin-top: 0; text-decoration: none !important; color: #fff !important; }

/* รีลเฟซบุ๊ก — กรอบมือถือ */
.gt-reel { justify-self: center; text-align: center; }
.gt-reel-phone {
	/* สูงตามคลิปข้างใน (iframe เป็น 9:16 ของรีล) ไม่ล็อกสัดส่วนกรอบเอง จะได้ไม่มีขอบดำใต้คลิป */
	width: 287px; max-width: 100%;
	padding: 10px; border-radius: 34px;
	background: linear-gradient(160deg, #2c3a55, #101c33);
	box-shadow: 0 30px 60px rgba(0,0,0,.5), inset 0 0 0 1px rgba(255,255,255,.12);
}
.gt-reel-phone iframe { display: block; width: 100%; height: auto; aspect-ratio: 9 / 16; border-radius: 26px; background: #000; }
.gt-reel-link {
	display: inline-flex; align-items: center; gap: 8px; margin-top: 14px;
	font-size: 15px; font-weight: 700; color: #fff !important; text-decoration: none !important;
	padding: 8px 16px; border-radius: 999px; border: 1px solid rgba(255,255,255,.45);
}
.gt-reel-link:hover { background: rgba(255,255,255,.15); }
.gt-video h2 { margin: 12px 0 0; font-size: clamp(30px, 3.6vw, 50px); line-height: 1.15; font-weight: 800; }
/* บรรทัดมาตรฐาน = บรรทัดรอง ทำเป็นป้ายเล็กกว่าหัวข้อ ไม่ให้แย่งกันเด่น */
.gt-video .gt-hl {
	display: inline-block; margin-top: 14px;
	padding: 7px 18px; border-radius: 12px;
	font-size: .56em; line-height: 1.3;
	background: rgba(248,205,28,.16); border: 1px solid rgba(248,205,28,.55); color: #f8cd1c;
}
.gt-video p { max-width: 560px; margin: 22px 0 0; font-size: 17px; line-height: 1.85; color: rgba(255,255,255,.85); }
.gt-sound { margin-top: 26px; padding: 10px 20px; border-radius: 999px; border: 1px solid rgba(255,255,255,.5); background: rgba(255,255,255,.08); color: #fff; font-size: 15px; cursor: pointer; }
.gt-sound:hover { background: rgba(255,255,255,.2); }
.gt-video.is-ph .gt-sound { display: none; }

/* =========================================================
   หัวข้อส่วนทั่วไป
   ========================================================= */
.gt-sec { padding: 40px 0; }
.gt-head { text-align: center; max-width: 760px; margin: 0 auto 50px; }
.gt-head h2 { margin: 14px 0 0; font-size: clamp(28px, 3.6vw, 46px); line-height: 1.25; font-weight: 800; color: #132a52; }
.gt-head p { margin: 16px 0 0; font-size: 17px; color: #6b7a90; }
.gt-kicker {
	display: inline-block; padding: 6px 16px; border-radius: 999px;
	background: rgba(248,205,28,.2); color: #8a6d00;
	font-size: 14px; font-weight: 700; letter-spacing: .04em;
}
.gt-video .gt-kicker, .gt-final .gt-kicker { background: rgba(248,205,28,.18); color: #f8cd1c; }
.gt-hl-y { background: linear-gradient(transparent 62%, #f8cd1c 62%, #f8cd1c 92%, transparent 92%); padding: 0 4px; }

/* =========================================================
   5. ทำไมต้องเรา
   ========================================================= */
.gt-why { background: #f5f7fb; }
.gt-why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gt-card {
	position: relative; padding: 30px 28px; border-radius: 22px; background: #fff;
	box-shadow: 0 10px 30px rgba(19,42,82,.06); overflow: hidden;
	transition: transform .3s ease, box-shadow .3s ease;
}
.gt-card::before { content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 0; background: #f8cd1c; transition: width .4s ease; }
.gt-card:hover { transform: translateY(-8px); box-shadow: 0 22px 44px rgba(19,42,82,.14); }
.gt-card:hover::before { width: 100%; }
.gt-ico { width: 58px; height: 58px; border-radius: 16px; display: flex; align-items: center; justify-content: center; background: #132a52; color: #f8cd1c; font-size: 26px; }
.gt-card h3 { margin: 20px 0 0; font-size: 20px; font-weight: 700; color: #132a52; }
.gt-card p { margin: 10px 0 0; font-size: 15px; line-height: 1.7; color: #5d6b80; }

/* =========================================================
   6. สต็อก
   ========================================================= */
/* ช่องแรกเป็นจัตุรัส (รูปคอลลาจ 1:1 จะได้ไม่โดนครอปตัวหนังสือ) ช่องขวาแบ่งครึ่งความสูงพอดี */
.gt-gallery { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; gap: 16px; }
.gt-shot { position: relative; margin: 0; border-radius: 20px; overflow: hidden; background: #e9edf3; }
.gt-shot-1 { grid-row: span 2; aspect-ratio: 1 / 1; }
.gt-shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.gt-shot:hover img { transform: scale(1.06); }
.gt-shot.is-ph, .gt-logo.is-ph {
	background: repeating-linear-gradient(135deg, #e9edf3 0 16px, #e1e6ee 16px 32px);
}
.gt-shot.is-ph::after, .gt-logo.is-ph::after {
	content: attr(data-ph); position: absolute; inset: 0;
	display: flex; align-items: center; justify-content: center;
	font-size: 13px; color: #8b97a8;
}

/* =========================================================
   7. สเปก
   ========================================================= */
.gt-spec { background: #f5f7fb; }
.gt-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px; margin-bottom: 26px; }
.gt-tab { padding: 8px 15px; border-radius: 999px; border: 2px solid #dfe4ec; background: #fff; color: #132a52; font-size: 15px; font-weight: 700; cursor: pointer; transition: all .25s ease; }
.gt-tab:hover { border-color: #132a52; }
.gt-tab.is-on { background: #132a52; border-color: #132a52; color: #f8cd1c; }
.gt-panels { max-width: 860px; margin: 0 auto; }
.gt-panel { display: none; }
.gt-panel.is-on { display: block; animation: gtSwapIn .45s ease both; }
.gt-table { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 14px 40px rgba(19,42,82,.08); }
.gt-table th { background: #132a52; color: #fff; padding: 16px 18px; font-size: 15px; font-weight: 700; text-align: center; }
.gt-table td { padding: 16px 18px; border-top: 1px solid #edf0f5; text-align: center; font-size: 16px; color: #33425a; }
.gt-table td:first-child { font-weight: 700; color: #132a52; }
/* คอลัมน์สุดท้ายเคยเป็นราคา เลยเน้นหนา ตอนนี้เป็นสเปกธรรมดา → ให้เหมือนคอลัมน์อื่น */
.gt-table tbody tr:hover td { background: rgba(248,205,28,.1); }
.gt-acc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gt-acc { padding: 26px 16px; border-radius: 20px; background: #fff; text-align: center; box-shadow: 0 10px 30px rgba(19,42,82,.06); }
.gt-acc i { font-size: 30px; color: #132a52; }
.gt-acc b { display: block; margin-top: 12px; font-size: 17px; color: #132a52; }
.gt-acc small { display: block; margin-top: 4px; color: #6b7a90; }
.gt-note { text-align: center; margin-top: 18px; font-size: 14px; color: #8b97a8; }
.gt-table th small { display: block; margin-top: 2px; font-size: 12px; font-weight: 500; opacity: .75; }
/* การ์ดสรุปสเปกใต้ตาราง (แทนบรรทัดยาว ๆ แบบเดิม) */
.gt-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin: 16px 0 0; padding: 0; list-style: none; }
.gt-facts li { padding: 14px 16px; border-radius: 16px; background: #fff; border: 1px solid #e7ecf4; }
.gt-facts b { display: block; font-size: 13px; color: #8b97a8; font-weight: 700; }
.gt-facts span { display: block; margin-top: 4px; font-size: 14px; line-height: 1.55; color: #33425a; font-weight: 600; }
/* การ์ดใบที่ 5 ที่เหลือโดดในแถวสุดท้าย → ยืดเต็มแถว อ่านเป็นหมายเหตุ */
.gt-facts li:nth-child(5):last-child { grid-column: 1 / -1; }

/* =========================================================
   7B. สั่งในนามบริษัท / โรงงาน
   ========================================================= */
.gt-b2b-sec { background: #fff; padding-top: 0; }
.gt-b2b {
	margin-top: 30px; display: grid; grid-template-columns: 1.35fr 1fr; gap: 30px; align-items: center;
	padding: 40px; border-radius: 26px; background: #fff7dd; border: 1px solid rgba(248,205,28,.6);
}
.gt-b2b h3 { margin: 12px 0 0; font-size: clamp(24px, 2.6vw, 34px); line-height: 1.25; font-weight: 800; color: #132a52; }
.gt-b2b h3 span { color: #a37b00; }
.gt-b2b > .gt-b2b-text > p { margin: 14px 0 0; font-size: 16px; line-height: 1.75; color: #5d6b80; }
.gt-b2b-list { list-style: none; margin: 18px 0 0; padding: 0; }
.gt-b2b-list li { margin: 10px 0; font-size: 15px; line-height: 1.6; color: #33425a; }
.gt-b2b-list b { color: #132a52; }
.gt-b2b-list i { color: #06c755; margin-right: 8px; }
.gt-b2b-card-in {
	padding: 30px 15px; border-radius: 22px; background: #fff; text-align: center;
	box-shadow: 0 20px 44px rgba(19,42,82,.14);
}
.gt-b2b-card-in > b { display: block; font-size: 22px; font-weight: 800; color: #132a52; }
.gt-b2b-card-in > p { margin: 10px 0 20px; font-size: 15px; line-height: 1.7; color: #5d6b80; }
.gt-b2b-card-in > p span { display: block; margin-top: 6px; font-size: 14px; color: #132a52; font-weight: 700; }
.gt-b2b-card-in .gt-btn { width: 100%; justify-content: center; margin-bottom: 10px; }
.gt-b2b-card-in .gt-btn-ghost { color: #132a52 !important; border-color: #d8dee8; }
.gt-b2b-card-in .gt-btn-ghost:hover { background: #f5f7fb; }
.gt-b2b-card-in small { display: block; margin-top: 6px; font-size: 13px; color: #8b97a8; }

/* =========================================================
   9. โลโก้ลูกค้า
   ========================================================= */
.gt-clients { padding: 20px 0 90px; overflow: hidden; }
.gt-clients .gt-head { margin-bottom: 28px; }
.gt-logos { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.gt-logos-track { display: flex; gap: 20px; width: max-content; animation: gtMarquee 40s linear infinite; }
.gt-logos:hover .gt-logos-track { animation-play-state: paused; }
.gt-logo { position: relative; flex: 0 0 170px; height: 86px; border-radius: 16px; background: #fff; border: 1px solid #edf0f5; display: flex; align-items: center; justify-content: center; padding: 14px; }
.gt-logo img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; transition: transform .3s ease; }
.gt-logo:hover img { transform: scale(1.06); }

/* =========================================================
   10. รีวิว
   ========================================================= */
.gt-reviews { background: #132a52; }
.gt-reviews .gt-head h2 { color: #fff; }
.gt-reviews .gt-hl-y { background: none; color: #f8cd1c; padding: 0; }
.gt-reviews .gt-kicker { background: rgba(248,205,28,.18); color: #f8cd1c; }
.gt-review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gt-review { padding: 30px; border-radius: 22px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); color: #fff; transition: transform .3s ease, background-color .3s ease; }
.gt-review:hover { transform: translateY(-6px); background: rgba(255,255,255,.1); }
.gt-stars { color: #f8cd1c; font-size: 20px; letter-spacing: 3px; }
.gt-review p { margin: 16px 0 0; font-size: 16px; line-height: 1.8; color: rgba(255,255,255,.88); }
.gt-who { margin-top: 20px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); }
.gt-who b { display: block; font-size: 16px; }
.gt-who small { color: rgba(255,255,255,.6); }

/* =========================================================
   11. FAQ
   ========================================================= */
.gt-faq-wrap { max-width: 860px; }
.gt-q { border-radius: 18px; background: #fff; margin-bottom: 12px; border: 1px solid #e6e9ef; overflow: hidden; transition: box-shadow .3s ease; }
.gt-q.is-open { box-shadow: 0 14px 34px rgba(19,42,82,.1); border-color: #f8cd1c; }
.gt-q-btn { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px; background: none; border: 0; text-align: left; font-size: 17px; font-weight: 700; color: #132a52; cursor: pointer; }
.gt-q-btn i { position: relative; flex: 0 0 30px; height: 30px; border-radius: 50%; background: #f8cd1c; }
.gt-q-btn i::before, .gt-q-btn i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px; background: #132a52; transition: transform .3s ease; }
.gt-q-btn i::after { transform: rotate(90deg); }
.gt-q.is-open .gt-q-btn i::after { transform: rotate(0); }
.gt-q-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.gt-q-a p { margin: 0; padding: 0 24px 22px; font-size: 16px; line-height: 1.8; color: #5d6b80; }

/* =========================================================
   12. CTA ปิดท้าย
   ========================================================= */
.gt-final { position: relative; overflow: hidden; padding: 110px 0; color: #fff; background: radial-gradient(ellipse at 80% 20%, #1f3d70 0%, #132a52 50%, #0b1a36 100%); }
.gt-final-word { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); font-size: clamp(160px, 30vw, 460px); font-weight: 800; line-height: 1; color: #fff; opacity: .04; pointer-events: none; white-space: nowrap; }
.gt-final-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.gt-final h2 { margin: 16px 0 0; font-size: clamp(34px, 4.6vw, 62px); line-height: 1.15; font-weight: 800; }
.gt-final h2 span { color: #f8cd1c; }
.gt-final-list { list-style: none; margin: 24px 0 0; padding: 0; }
.gt-final-list li { margin: 8px 0; font-size: 18px; color: rgba(255,255,255,.88); }
.gt-final-list i { color: #06c755; margin-right: 8px; }
.gt-final .gt-cta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; }
.gt-final-qr { justify-self: center; text-align: center; padding: 24px; border-radius: 26px; background: #fff; box-shadow: 0 30px 60px rgba(0,0,0,.35); transform: rotate(3deg); }
.gt-final-qr img { display: block; width: 220px; height: 220px; max-width: 100%; }
.gt-final-qr small { display: block; margin-top: 10px; font-size: 15px; font-weight: 700; color: #132a52; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1199px) {
	.gt-cards { grid-template-columns: repeat(3, 1fr); margin-top: -50px; }
	.gt-hot-3 { right: -4%; }
	.gt-hot-2 { right: -2%; }
}
@media (max-width: 991px) {
	.gt-stage { height: auto; max-height: none; min-height: 0; padding: 30px 0 90px; }
	.gt-hero-grid { grid-template-columns: 1fr 1fr; grid-template-areas: "center center" "left right"; row-gap: 20px; }
	.gt-hero-center { grid-area: center; height: auto; }
	.gt-hero-left { grid-area: left; }
	.gt-hero-right { grid-area: right; align-self: start; }
	.gt-name { white-space: normal; }
	.gt-tank-img { height: 46vh; min-height: 320px; max-height: 440px; }
	.gt-shadow { bottom: -4px; }
	.gt-bigword { top: 26%; }
	.gt-hot-1 { left: 6%; }
	.gt-hot-2 { right: 6%; }
	.gt-hot-3 { right: 4%; }
	.gt-why-grid, .gt-review-grid { grid-template-columns: repeat(2, 1fr); }
	.gt-video-text { grid-template-columns: 1fr; gap: 26px; padding-top: 40px; padding-bottom: 40px; }
	.gt-video { height: auto; max-height: none; }
	.gt-b2b { grid-template-columns: 1fr; padding: 30px; }
	.gt-final-grid { grid-template-columns: 1fr; text-align: center; }
	.gt-final .gt-cta { justify-content: center; }
	.gt-final-list { display: inline-block; text-align: left; }
}
@media (max-width: 767px) {
	.gt-stage { padding: 10px 0 56px; border-radius: 0 0 50% 50% / 0 0 40px 40px; }
	.gt-hero-grid { row-gap: 8px; }
	.gt-cat { margin-top: 10px; font-size: 13px; }
	.gt-name { font-size: 26px; margin-top: 2px; }
	.gt-desc { margin-top: 8px; font-size: 14px; line-height: 1.55; }
	.gt-price { margin-top: 10px; }
	.gt-price b { font-size: 32px; }
	.gt-hero .gt-cta { margin-top: 14px; gap: 8px; }
	.gt-hero .gt-btn { padding: 11px 18px; font-size: 15px; }
	.gt-hero-grid { grid-template-columns: 1fr; grid-template-areas: "center" "left" "right"; text-align: center; }
	.gt-hero-left, .gt-hero-right { justify-self: center; max-width: 100%; }
	.gt-desc { margin-left: auto; margin-right: auto; }
	.gt-price, .gt-hero .gt-cta { justify-content: center; }
	.gt-tank-img { height: 34vh; min-height: 230px; max-height: 300px; }
	.gt-tank-img.is-photo { height: 36vh; min-height: 250px; border-width: 7px; border-radius: 20px; }
	.gt-bigword { top: 20%; font-size: 42vw; }
	.gt-hot { font-size: 12px; }
	.gt-hot-label { display: none; }
	.gt-hot-tip { font-size: 12px; }
	.gt-hot-1 { left: 10%; top: 58%; }
	.gt-hot-2 { right: 12%; top: 24%; }
	.gt-hot-3 { right: 10%; top: 70%; }
	.gt-hot-2 .gt-hot-tip, .gt-hot-3 .gt-hot-tip { left: auto; right: 0; }
	.gt-hero-right { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 16px; }
	.gt-counter { display: none; }
	.gt-block { width: 100%; margin-top: 8px; text-align: center; }
	.gt-block > small { font-size: 12px; }
	.gt-block > b { font-size: 14px; }
	.gt-hero-right { gap: 6px 12px; }
	.gt-arrows { margin-top: 6px; }
	.gt-chips { justify-content: center; }
	.gt-chips span { font-size: 12px; padding: 4px 9px; }
	.gt-specs { display: flex; width: 100%; margin: 6px 0 0; }
	.gt-specs li { flex: 1; padding: 10px 4px; border-bottom: 1px solid var(--line); }
	.gt-specs li + li { border-left: 1px solid var(--line); }
	.gt-specs b { font-size: 13px; }
	.gt-specs small { font-size: 11px; }
	.gt-arrows { margin-top: 8px; }
	.gt-arrow { width: 46px; height: 46px; }
	.gt-progress { flex: 1 1 100%; width: auto; margin-top: 4px; }
	.gt-cards {
		display: flex; overflow-x: auto; margin: -40px -10px 0; padding: 14px 10px 18px;
		scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none;
	}
	.gt-cards::-webkit-scrollbar { display: none; }
	.gt-tcard { flex: 0 0 170px; scroll-snap-align: center; }
	.gt-marquee span { font-size: 17px; padding: 0 14px; }
	.gt-stats { padding: 40px 0; }
	.gt-stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
	.gt-stat:nth-child(3) { border-left: 0; }
	.gt-video { height: auto; max-height: none; min-height: 520px; }
	.gt-video-text { grid-template-columns: 1fr; gap: 28px; padding-top: 50px; padding-bottom: 50px; min-height: 520px; }
	.gt-video-shade { background: linear-gradient(180deg, rgba(13,26,51,.5), rgba(13,26,51,.9)); }
	.gt-sec { padding: 40px 0; }
	.gt-head { margin-bottom: 34px; }
	.gt-why-grid, .gt-review-grid { grid-template-columns: 1fr; }
	.gt-b2b { padding: 24px 10px; border-radius: 20px; }
	/* มือถือเรียงเดี่ยว: ต้องล้าง grid-template-rows ของจอใหญ่ด้วย ไม่งั้นแถวถูกบังคับสูงเท่ากัน → เกิดช่องว่างใต้รูป */
	.gt-gallery { grid-template-columns: 1fr; grid-template-rows: none; gap: 12px; }
	.gt-shot-1 { grid-row: auto; }
	.gt-shot { aspect-ratio: 4 / 3; }
	.gt-shot-1 { aspect-ratio: 1 / 1; }
	.gt-panel { overflow-x: auto; -webkit-overflow-scrolling: touch; }
	/* ตารางพอดีจอ ไม่ต้องเลื่อนซ้าย-ขวา */
	.gt-table { min-width: 0; table-layout: fixed; }
	.gt-table th, .gt-table td { padding: 12px 5px; font-size: 13px; line-height: 1.35; overflow-wrap: break-word; }
	.gt-panel[data-panel="med"] .gt-table th, .gt-panel[data-panel="med"] .gt-table td { padding: 10px 4px; font-size: 12px; }
	.gt-facts { grid-template-columns: 1fr; gap: 8px; }
	.gt-facts li { padding: 12px 14px; }
	.gt-acc-grid { grid-template-columns: repeat(2, 1fr); }
	.gt-final { padding: 70px 0 130px; }
	.gt-btn-lg { font-size: 17px; padding: 14px 24px; }
	/* โลโก้แบรนด์: ยังเป็นสไลด์วิ่งเหมือนเดิม แต่คุมความกว้างให้เห็นพอดี 3 อันต่อจอ */
	.gt-clients { padding: 10px 0 70px; }
	.gt-logos { padding: 0 10px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
	.gt-logos-track { gap: 10px; }
	.gt-logo { flex: 0 0 calc((100vw - 40px) / 3); height: 70px; border-radius: 12px; padding: 10px; }
}

@media (prefers-reduced-motion: reduce) {
	.gt-marquee-track, .gt-logos-track, .gt-pulse, .gt-dot, .gt-plus::after { animation: none !important; }
}