/* ==========================================================================
   qltrq 主题 · 首页样式
   ========================================================================== */

/* ---------- 首屏轮播 ---------- */
.qt-hero{position:relative;height:520px;overflow:hidden}
.qt-hero__slide{position:relative;background-size:cover;background-position:center}
.qt-hero__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,38,74,.78) 0%,rgba(8,47,92,.45) 45%,rgba(8,47,92,.05) 100%)}
.qt-hero__content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;color:#fff}
.qt-hero__eyebrow{margin:0 0 14px;font-size:15px;letter-spacing:4px;color:#ffd9c9;text-transform:uppercase}
.qt-hero__content h1{font-size:46px;line-height:1.25;text-shadow:0 4px 18px rgba(0,0,0,.35);margin-bottom:18px}
.qt-hero__desc{max-width:560px;font-size:16.5px;color:rgba(255,255,255,.88);margin-bottom:30px}
.qt-hero__actions{display:flex;gap:16px;flex-wrap:wrap}
.qt-hero__pagination{bottom:26px !important;text-align:left;max-width:1200px;margin:0 auto;padding:0 16px;left:0 !important;right:0 !important;width:auto !important}
.qt-hero__pagination .swiper-pagination-bullet{width:26px;height:4px;border-radius:2px;background:rgba(255,255,255,.55);opacity:1;transition:var(--qt-tr)}
.qt-hero__pagination .swiper-pagination-bullet-active{background:var(--qt-accent);width:40px}
.qt-hero__prev,.qt-hero__next{
	width:48px;height:48px;border-radius:50%;
	background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);
	color:#fff;font-size:22px;backdrop-filter:blur(4px);
	display:flex;align-items:center;justify-content:center;
	transition:var(--qt-tr);margin-top:-24px;
}
.qt-hero__prev:hover,.qt-hero__next:hover{background:var(--qt-accent);border-color:var(--qt-accent)}
.qt-hero__prev{left:26px}.qt-hero__next{right:26px}
.qt-hero__prev::after,.qt-hero__next::after{content:""}

/* ---------- 便民服务（上浮卡片） ---------- */
.qt-quick{position:relative;z-index:5;margin-top:-52px}
.qt-quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.qt-quick-card{
	display:flex;align-items:center;gap:14px;
	background:var(--qt-card);border-radius:var(--qt-radius);
	padding:20px 18px;box-shadow:var(--qt-shadow);
	border-bottom:3px solid transparent;
	transition:var(--qt-tr);color:var(--qt-ink);
}
.qt-quick-card:hover{transform:translateY(-6px);box-shadow:var(--qt-shadow-hover);border-bottom-color:var(--qt-accent);color:var(--qt-ink)}
.qt-quick-card__ico{
	flex-shrink:0;width:52px;height:52px;border-radius:14px;
	display:flex;align-items:center;justify-content:center;
	font-size:22px;color:#fff;
	background:linear-gradient(135deg,var(--qt-primary),#2f83d8);
	transition:var(--qt-tr);
}
.qt-quick-card:hover .qt-quick-card__ico{background:linear-gradient(135deg,#f0582b,#e8431b);transform:scale(1.06) rotate(-4deg)}
.qt-quick-card__txt b{display:block;font-size:17px;color:var(--qt-ink)}
.qt-quick-card__txt small{display:block;font-size:12.5px;color:var(--qt-ink-3);margin-top:2px}
.qt-quick-card__go{margin-left:auto;color:var(--qt-ink-3);transition:var(--qt-tr)}
.qt-quick-card:hover .qt-quick-card__go{color:var(--qt-accent);transform:translateX(4px)}

/* ---------- 服务热线 ---------- */
.qt-hotline-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qt-hotline-card{
	display:flex;align-items:center;gap:16px;
	background:var(--qt-card);border-radius:var(--qt-radius);
	padding:24px 26px;box-shadow:var(--qt-shadow);
	transition:var(--qt-tr);color:var(--qt-ink);
}
.qt-hotline-card:hover{transform:translateY(-4px);box-shadow:var(--qt-shadow-hover);color:var(--qt-ink)}
.qt-hotline-card__ico{
	flex-shrink:0;width:56px;height:56px;border-radius:50%;
	display:flex;align-items:center;justify-content:center;font-size:24px;
	color:var(--qt-primary);background:#e8f1fb;transition:var(--qt-tr);
}
.qt-hotline-card:hover .qt-hotline-card__ico{background:var(--qt-primary);color:#fff}
.qt-hotline-card--urgent .qt-hotline-card__ico{color:var(--qt-accent);background:var(--qt-accent-soft)}
.qt-hotline-card--urgent:hover .qt-hotline-card__ico{background:var(--qt-accent);color:#fff}
.qt-hotline-card small{display:block;font-size:13px;color:var(--qt-ink-3)}
.qt-hotline-card strong{display:block;font-size:26px;font-weight:700;color:var(--qt-primary-dark);letter-spacing:1px;line-height:1.3}
.qt-hotline-card--urgent strong{color:var(--qt-accent)}
.qt-hotline-card em{display:block;font-style:normal;font-size:12.5px;color:var(--qt-ink-3)}

/* ---------- 停气公告 + 公司动态 ---------- */
.qt-news-layout{display:grid;grid-template-columns:5fr 7fr;gap:28px}
.qt-sec-head--in{margin-bottom:20px}
.qt-sec-head--in h2{font-size:22px}
.qt-notice-panel,.qt-dynamic-panel{background:var(--qt-card);border-radius:var(--qt-radius);padding:28px;box-shadow:var(--qt-shadow)}

.qt-notice-main{
	display:block;border-radius:10px;padding:18px 20px;margin-bottom:14px;
	background:linear-gradient(135deg,var(--qt-accent-soft),#fff7f2);
	border:1px solid #ffd9c7;color:var(--qt-ink);transition:var(--qt-tr);
}
.qt-notice-main:hover{border-color:var(--qt-accent);box-shadow:0 6px 18px rgba(240,88,43,.14);color:var(--qt-ink)}
.qt-notice-main__badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:#fff;background:linear-gradient(135deg,#f0582b,#e8431b);border-radius:999px;padding:3px 12px;margin-bottom:10px}
.qt-notice-main h3{font-size:17px;margin-bottom:8px;color:var(--qt-ink)}
.qt-notice-main p{font-size:13.5px;color:var(--qt-ink-2);margin-bottom:10px}
.qt-notice-main time{font-size:12.5px;color:var(--qt-ink-3)}
.qt-notice-list li a{
	display:flex;align-items:center;justify-content:space-between;gap:14px;
	padding:11px 4px;border-bottom:1px dashed var(--qt-line);
	font-size:14px;color:var(--qt-ink);
}
.qt-notice-list li:last-child a{border-bottom:0}
.qt-notice-list a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qt-notice-list a span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--qt-accent);margin-right:10px;vertical-align:2px}
.qt-notice-list a:hover{color:var(--qt-accent)}
.qt-notice-list time{flex-shrink:0;font-size:12.5px;color:var(--qt-ink-3)}

.qt-dynamic-top{display:flex;gap:18px;padding:16px;border-radius:10px;background:#f4f8fd;border:1px solid #dbe8f6;margin-bottom:14px;transition:var(--qt-tr);color:var(--qt-ink)}
.qt-dynamic-top:hover{border-color:var(--qt-primary);box-shadow:0 6px 18px rgba(14,92,173,.12);color:var(--qt-ink)}
.qt-dynamic-top__date{
	flex-shrink:0;width:74px;text-align:center;border-right:1px solid #dbe8f6;padding-right:16px;
	display:flex;flex-direction:column;justify-content:center;
}
.qt-dynamic-top__date b{font-size:32px;color:var(--qt-primary);line-height:1.1}
.qt-dynamic-top__date i{font-style:normal;font-size:12.5px;color:var(--qt-ink-3)}
.qt-dynamic-top__txt h3{font-size:16.5px;margin-bottom:6px;color:var(--qt-ink)}
.qt-dynamic-top__txt p{margin:0;font-size:13.5px;color:var(--qt-ink-2)}
.qt-dynamic-list li a{
	display:flex;align-items:center;gap:14px;
	padding:12px 4px;border-bottom:1px dashed var(--qt-line);
	font-size:14.5px;color:var(--qt-ink);
}
.qt-dynamic-list li:last-child a{border-bottom:0}
.qt-dynamic-list__date{
	flex-shrink:0;font-size:12.5px;color:var(--qt-primary);
	background:#e8f1fb;border-radius:6px;padding:3px 9px;font-weight:600;
}
.qt-dynamic-list__title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qt-dynamic-list a i{color:var(--qt-ink-3);transition:var(--qt-tr)}
.qt-dynamic-list a:hover{color:var(--qt-primary)}
.qt-dynamic-list a:hover i{color:var(--qt-accent);transform:translateX(4px)}

/* ---------- 安全用气 CTA ---------- */
.qt-safety-cta{
	display:flex;align-items:center;gap:26px;
	background:linear-gradient(120deg,var(--qt-primary-deep),var(--qt-primary) 55%,#1f7ad1);
	border-radius:var(--qt-radius);padding:34px 40px;color:#fff;
	box-shadow:var(--qt-shadow-hover);position:relative;overflow:hidden;
}
.qt-safety-cta::after{
	content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
	background:radial-gradient(circle,rgba(240,88,43,.4),transparent 70%);
}
.qt-safety-cta__ico{
	flex-shrink:0;width:70px;height:70px;border-radius:50%;
	background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
	display:flex;align-items:center;justify-content:center;font-size:30px;
}
.qt-safety-cta__txt{flex:1}
.qt-safety-cta__txt h2{color:#fff;font-size:24px;margin-bottom:6px}
.qt-safety-cta__txt p{margin:0;color:rgba(255,255,255,.85);font-size:14.5px}
.qt-safety-cta .qt-btn{position:relative;z-index:2;background:#fff;color:var(--qt-primary) !important;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.qt-safety-cta .qt-btn:hover{background:var(--qt-accent);color:#fff !important}

/* ---------- 视频宣传 + 行业动态 ---------- */
.qt-media-grid{display:grid;grid-template-columns:7fr 5fr;gap:28px}
.qt-video-frame{
	position:relative;border-radius:var(--qt-radius);overflow:hidden;
	box-shadow:var(--qt-shadow);background:#000;aspect-ratio:16/9;
}
.qt-video-frame iframe{width:100%;height:100%;border:0;display:block}
.qt-industry-list{background:var(--qt-card);border-radius:var(--qt-radius);box-shadow:var(--qt-shadow);padding:14px 22px;display:flex;flex-direction:column;justify-content:center}
.qt-industry-list li a{
	display:flex;align-items:center;gap:14px;
	padding:13px 0;border-bottom:1px dashed var(--qt-line);
	font-size:14.5px;color:var(--qt-ink);
}
.qt-industry-list li:last-child a{border-bottom:0}
.qt-industry-list time{flex-shrink:0;font-size:12.5px;color:var(--qt-ink-3);font-variant-numeric:tabular-nums}
.qt-industry-list a span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qt-industry-list a i{color:var(--qt-ink-3);transition:var(--qt-tr)}
.qt-industry-list a:hover{color:var(--qt-primary)}
.qt-industry-list a:hover i{color:var(--qt-accent);transform:translateX(4px)}

/* ---------- 首页响应式 ---------- */
@media (max-width:992px){
	.qt-hero{height:420px}
	.qt-hero__content h1{font-size:34px}
	.qt-quick-grid{grid-template-columns:repeat(2,1fr)}
	.qt-hotline-grid{grid-template-columns:1fr}
	.qt-news-layout{grid-template-columns:1fr}
	.qt-media-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
	.qt-hero{height:340px}
	.qt-hero__content h1{font-size:26px}
	.qt-hero__desc{font-size:14px}
	.qt-quick{margin-top:-30px}
	.qt-quick-grid{grid-template-columns:1fr 1fr;gap:12px}
	.qt-quick-card{padding:14px}
	.qt-safety-cta{flex-direction:column;text-align:center;padding:28px 22px}
	.qt-hero__prev,.qt-hero__next{display:none}
}