/* ==========================================================
   华东天地环保 · 科技视觉层
   叠加在 site.css 之上：轮播、动效、图表、剖面图
   ========================================================== */

/* ---------- 首页 Hero（深色科技底） ---------- */
.hero-tech {
  position: relative;
  background: #06120E;
  color: #EAF3EF;
  padding: 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.hero-tech::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(720px 380px at 82% 8%, rgba(14,138,95,.42), transparent 66%),
    radial-gradient(560px 320px at 8% 92%, rgba(12,124,138,.34), transparent 64%),
    radial-gradient(900px 500px at 50% -20%, rgba(20,180,120,.16), transparent 70%);
  pointer-events: none;
}
.hero-tech::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; padding: 74px 0 66px; }
.hero-top { display: grid; grid-template-columns: 1.02fr .98fr; gap: 52px; align-items: center; }

.hero-tech .eyebrow {
  background: rgba(14,138,95,.16);
  border: 1px solid rgba(52,211,153,.3);
  color: #6EE7B7;
}
.hero-tech .eyebrow .dot { background: #34D399; box-shadow: 0 0 8px #34D399; }
.hero-tech h1 { color: #fff; font-size: 50px; }
.hero-tech h1 em {
  background: linear-gradient(100deg, #34D399 0%, #22D3EE 55%, #6EE7B7 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero-tech p.lead { color: rgba(234,243,239,.76); }
.hero-tech .hero-num { border-top-color: rgba(255,255,255,.1); }
.hero-tech .hero-num strong { color: #fff; }
.hero-tech .hero-num strong i { color: #34D399; }
.hero-tech .hero-num span { color: rgba(234,243,239,.55); }
.hero-tech .btn-ghost {
  background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.18); color: #EAF3EF;
}
.hero-tech .btn-ghost:hover { border-color: #34D399; color: #6EE7B7; background: rgba(52,211,153,.1); }
.hero-tech .btn-primary { box-shadow: 0 8px 26px rgba(16,185,129,.32); }

/* 设备剖面卡片 */
.spec-card {
  background: linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px; padding: 22px;
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 60px rgba(0,0,0,.34);
}
.spec-card .cap { font-size: 12px; letter-spacing: .8px; color: rgba(234,243,239,.5); margin-bottom: 14px; }
.spec-card svg { width: 100%; height: auto; display: block; }
.flow-pipe { stroke-dasharray: 4 5; animation: dash 2.4s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -36; } }
.glow-node { animation: glow 2.8s ease-in-out infinite; }
@keyframes glow { 0%,100% { opacity: .5 } 50% { opacity: 1 } }
.smoke { animation: rise 4s ease-in infinite; opacity: 0; }
.smoke:nth-child(2) { animation-delay: 1.3s; }
.smoke:nth-child(3) { animation-delay: 2.6s; }
@keyframes rise { 0% { opacity: 0; transform: translateY(6px) } 30% { opacity: .55 } 100% { opacity: 0; transform: translateY(-16px) } }

/* ---------- 轮播图 ---------- */
.carousel {
  position: relative; margin-top: 54px;
  border-radius: 18px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  box-shadow: 0 20px 56px rgba(0,0,0,.32);
}
.slides { position: relative; height: 320px; }
.slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity .7s ease;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  padding: 0 44px; gap: 30px; pointer-events: none;
}
.slide.on { opacity: 1; pointer-events: auto; }
.slide-txt .k {
  font-size: 12px; letter-spacing: 2px; color: #34D399; font-weight: 700;
  text-transform: uppercase; margin-bottom: 12px;
}
.slide-txt h3 {
  color: #fff; font-size: 28px; line-height: 1.32; letter-spacing: -.5px;
  font-weight: 700; margin-bottom: 12px;
}
.slide-txt p { color: rgba(234,243,239,.68); font-size: 14.5px; line-height: 1.72; max-width: 380px; }
.slide-txt .kv { display: flex; gap: 24px; margin-top: 18px; flex-wrap: wrap; }
.slide-txt .kv div strong { display: block; color: #34D399; font-size: 21px; font-weight: 750; letter-spacing: -.4px; }
.slide-txt .kv div span { font-size: 11.5px; color: rgba(234,243,239,.5); }
.slide-art { display: flex; align-items: center; justify-content: center; }
.slide-art svg { width: 100%; max-width: 340px; height: auto; }

.car-nav {
  position: absolute; bottom: 16px; left: 44px;
  display: flex; gap: 7px; z-index: 4;
}
.car-dot {
  width: 26px; height: 3px; border-radius: 99px; border: 0; cursor: pointer;
  background: rgba(255,255,255,.24); transition: .25s;
}
.car-dot.on { background: #34D399; width: 40px; }
.car-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(255,255,255,.18);
  background: rgba(6,18,14,.5); color: #EAF3EF; cursor: pointer; z-index: 4;
  display: grid; place-items: center; font-size: 15px; transition: .18s;
}
.car-arrow:hover { background: rgba(52,211,153,.2); border-color: #34D399; }
.car-arrow.prev { left: 12px; }
.car-arrow.next { right: 12px; }

/* ---------- 能力条（跑马灯） ---------- */
.ticker {
  background: rgba(255,255,255,.03);
  border-top: 1px solid rgba(255,255,255,.08);
  overflow: hidden; padding: 11px 0;
}
.ticker-in { display: flex; gap: 44px; white-space: nowrap; animation: tick 26s linear infinite; }
.ticker-in span {
  font-size: 12.5px; color: rgba(234,243,239,.5); letter-spacing: .6px;
  display: inline-flex; align-items: center; gap: 8px;
}
.ticker-in span::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%; background: #34D399; opacity: .7;
}
@keyframes tick { from { transform: translateX(0) } to { transform: translateX(-50%) } }

/* ---------- 流程图 ---------- */
.flowmap {
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 34px 30px; box-shadow: var(--shadow); overflow-x: auto;
}
.flowmap svg { width: 100%; min-width: 760px; height: auto; display: block; }

/* ---------- 数据看板卡 ---------- */
.dash {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
  border-radius: 16px; overflow: hidden;
}
.dash-cell { background: #fff; padding: 22px; }
.dash-cell .lab { font-size: 12px; color: var(--ink-3); margin-bottom: 8px; letter-spacing: .3px; }
.dash-cell .val { font-size: 27px; font-weight: 750; letter-spacing: -1px; color: var(--ink); }
.dash-cell .val i { font-style: normal; font-size: 14px; color: var(--green); margin-left: 3px; font-weight: 600; }
.dash-cell .sub { font-size: 11.5px; color: var(--ink-3); margin-top: 6px; }
.dash-cell .spark { height: 26px; margin-top: 10px; }
.dash-cell .spark svg { width: 100%; height: 100%; }

/* ---------- 产品卡升级 ---------- */
.card-tech {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #FFFFFF, #FBFDFC);
}
.card-tech::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0; transition: .3s;
}
.card-tech:hover::after { opacity: 1; }
.card-tech .ico svg { stroke: var(--green); }

/* ---------- 滚动淡入 ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .hero-top { grid-template-columns: 1fr; gap: 34px; }
  .hero-tech h1 { font-size: 34px; }
  .splides {}
  .slides { height: auto; min-height: 400px; }
  .slide { position: relative; grid-template-columns: 1fr; padding: 28px 24px 46px; gap: 18px; }
  .slide:not(.on) { display: none; }
  .slide-art { order: -1; }
  .slide-art svg { max-width: 240px; }
  .slide-txt h3 { font-size: 21px; }
  .car-nav { left: 24px; bottom: 14px; }
  .dash { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { padding: 46px 0 40px; }
  .carousel { margin-top: 34px; }
}
@media (max-width: 640px) {
  .hero-tech h1 { font-size: 27px; }
  .dash { grid-template-columns: 1fr; }
  .slide-txt .kv { gap: 16px; }
  .flowmap { padding: 20px 14px; }
}

/* ============ 关于页：简介布局 ============ */
.intro-grid { display: grid; grid-template-columns: 1.55fr .95fr; gap: 48px; align-items: start; }
.intro-text p { color: var(--ink-2); font-size: 16px; line-height: 1.95; margin-bottom: 20px; text-indent: 2em; }
.intro-text p:last-child { margin-bottom: 0; }
.kv-card {
  background: linear-gradient(170deg, #F4FBF7, #FFFFFF);
  border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px;
  box-shadow: var(--shadow); position: sticky; top: 88px;
}
.kv-row { display: flex; justify-content: space-between; align-items: baseline; padding: 11px 0;
  border-bottom: 1px dashed var(--line); font-size: 14px; }
.kv-row:last-child { border-bottom: 0; }
.kv-row span { color: var(--ink-3); }
.kv-row b { color: var(--green); font-weight: 700; font-size: 16px; }

/* ============ 实景图 ============ */
.photo-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 14px; }
.photo { position: relative; margin: 0; border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line); background: #0B241C; }
.photo img { width: 100%; height: 100%; object-fit: cover; display: block;
  aspect-ratio: 4/3; transition: transform .5s ease; }
.photo:hover img { transform: scale(1.04); }
.photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 16px 12px;
  background: linear-gradient(180deg, transparent, rgba(6,18,14,.82));
  color: #EAF3EF; font-size: 13px; letter-spacing: .3px;
}
@media (max-width: 980px) {
  .intro-grid { grid-template-columns: 1fr; gap: 28px; }
  .kv-card { position: static; }
  .photo-grid { grid-template-columns: 1fr 1fr; }
  .photo.wide { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .photo-grid { grid-template-columns: 1fr; }
  .intro-text p { text-indent: 0; font-size: 15px; }
}

/* ============ 组织架构图 ============ */
.org-tree { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; box-shadow: var(--shadow); }
.org-node { font-size: 13.5px; padding: 9px 14px; border-radius: 9px; text-align: center;
  background: #F4FBF7; border: 1px solid #BFDCCE; color: var(--ink); }
.org-node.root { background: linear-gradient(135deg, #0A6B4A, #0E8A5F); color: #fff; border: 0;
  font-weight: 650; margin-bottom: 20px; position: relative; }
.org-node.root::after { content: ''; position: absolute; left: 50%; bottom: -12px; width: 1px; height: 12px; background: #BFDCCE; }
.org-branches { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px;
  position: relative; padding-top: 14px; }
.org-branches::before { content: ''; position: absolute; top: 0; left: 12%; right: 12%; height: 1px; background: #BFDCCE; }
.org-branches .org-node { position: relative; }
.org-branches .org-node::before { content: ''; position: absolute; left: 50%; top: -14px; width: 1px; height: 14px; background: #BFDCCE; }
.org-sub { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); }
.org-sub span { font-size: 12px; padding: 5px 11px; border-radius: 99px;
  background: var(--tech-l, #EEF5F1); color: var(--green-d, #0A6B4A); border: 1px solid #D8E9E1; }

/* ============ 工商信息表 ============ */
.reg-table { background: #fff; border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden; box-shadow: var(--shadow); }
.reg-row { display: grid; grid-template-columns: 240px 1fr; gap: 16px;
  padding: 14px 24px; border-bottom: 1px solid var(--line); font-size: 14px; }
.reg-row:last-child { border-bottom: 0; }
.reg-row:nth-child(odd) { background: #FCFEFD; }
.reg-row span { color: var(--ink-3); }
.reg-row b { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
@media (max-width: 720px) {
  .reg-row { grid-template-columns: 1fr; gap: 3px; padding: 12px 16px; }
}

/* 组织架构补充 */
.org-node small { display: block; font-size: 11px; line-height: 1.55; margin-top: 4px;
  color: #5C7268; font-weight: 400; }
.org-branches { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.org-note { font-size: 11.5px; color: var(--ink-3); line-height: 1.7; margin-top: 14px;
  padding-top: 12px; border-top: 1px dashed var(--line); }