/* ============================================
   放飞补强：粒子、霓虹、不对称排版、动效
   ============================================ */

/* 极光背景动画 */
.aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.aurora-band {
  position: absolute;
  width: 140%;
  height: 200px;
  filter: blur(60px);
  opacity: 0.45;
  animation: aurora-shift 18s ease-in-out infinite;
}
.aurora-band.b1 { top: -40px; left: -10%; background: linear-gradient(90deg, transparent, #3b82f6, transparent); }
.aurora-band.b2 { top: 240px; left: -20%; background: linear-gradient(90deg, transparent, #06b6d4, transparent); animation-delay: -6s; }
.aurora-band.b3 { top: 480px; left: -15%; background: linear-gradient(90deg, transparent, #ec4899 30%, #f59e0b, transparent); animation-delay: -12s; opacity: 0.25; }
@keyframes aurora-shift {
  0%, 100% { transform: translateX(0) translateY(0) rotate(-3deg); }
  50% { transform: translateX(80px) translateY(-30px) rotate(2deg); }
}

/* 数字雨背景装饰 */
.digital-rain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.07;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-cyan-400);
  z-index: 0;
}
.digital-rain span {
  position: absolute;
  top: -100px;
  animation: rain 12s linear infinite;
  white-space: nowrap;
}

/* 噪点 */
.noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* 流光描边卡片 */
.neon-card {
  position: relative;
  background: var(--c-white);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  overflow: hidden;
  z-index: 1;
}
.neon-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--r-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--c-primary-300), transparent 30%, transparent 70%, var(--c-accent-400));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--t-base);
  z-index: 2;
  pointer-events: none;
}
.neon-card:hover::before { opacity: 1; }

/* 大数字 outline 字体效果 */
.huge-outline {
  font-size: clamp(80px, 16vw, 220px);
  font-weight: 900;
  font-family: var(--font-mono);
  -webkit-text-stroke: 1.5px rgba(255,255,255,0.18);
  color: transparent;
  letter-spacing: -0.04em;
  line-height: 0.9;
  user-select: none;
}

/* 倾斜横幅 */
.tilt-banner {
  position: relative;
  background: var(--grad-warm);
  color: var(--c-white);
  padding: var(--sp-4) 0;
  transform: rotate(-1.5deg);
  margin: var(--sp-12) -20px;
  overflow: hidden;
}
.tilt-banner-track {
  display: flex; gap: var(--sp-8);
  animation: ticker-scroll 40s linear infinite;
  white-space: nowrap;
}
.tilt-banner-item {
  font-size: var(--fs-md);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
}
.tilt-banner-item::before {
  content: "★";
  color: rgba(255,255,255,0.7);
  font-size: 12px;
}

/* 装饰圆点矩阵 */
.dot-matrix {
  position: absolute;
  width: 200px; height: 200px;
  background-image: radial-gradient(var(--c-primary-300) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  opacity: 0.4;
  pointer-events: none;
}

/* 卡片悬浮翻转 */
.flip-card {
  perspective: 1200px;
  height: 220px;
}
.flip-card-inner {
  position: relative;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform var(--t-slow);
}
.flip-card:hover .flip-card-inner { transform: rotateY(180deg); }
.flip-card-face {
  position: absolute; inset: 0;
  backface-visibility: hidden;
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.flip-card-front {
  background: var(--c-white);
  border: 1px solid var(--c-border);
}
.flip-card-back {
  background: var(--grad-primary);
  color: var(--c-white);
  transform: rotateY(180deg);
}

/* 大数字海报 (用于亮点对比) */
.poster-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}
.poster-cell {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-5);
  position: relative;
  overflow: hidden;
}
.poster-cell::before {
  content: attr(data-num);
  position: absolute;
  top: -20px; right: -20px;
  font-size: 140px;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--c-primary-50);
  line-height: 1;
}
.poster-cell h4 { font-size: var(--fs-md); margin-bottom: var(--sp-3); position: relative; }
.poster-cell p { font-size: var(--fs-sm); color: var(--c-text-secondary); line-height: var(--lh-relaxed); position: relative; }
.poster-cell .pill {
  display: inline-block;
  font-size: var(--fs-xs);
  padding: 2px 8px;
  border-radius: var(--r-full);
  background: var(--c-accent-500);
  color: var(--c-white);
  margin-bottom: var(--sp-2);
  font-weight: 700;
  letter-spacing: 0.05em;
  position: relative;
}
@media (max-width: 1024px) { .poster-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .poster-grid { grid-template-columns: 1fr; } }

/* 时间线 (用于 changelog) */
.timeline {
  position: relative;
  padding: var(--sp-4) 0;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: 130px;
  width: 2px;
  background: var(--c-border);
}
.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: var(--sp-10);
  padding: var(--sp-6) 0;
}
.tl-date {
  text-align: right;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--c-text-tertiary);
  padding-top: 2px;
  padding-right: var(--sp-6);
}
.tl-date strong {
  display: block;
  font-size: var(--fs-md);
  color: var(--c-primary-500);
  font-weight: 700;
}
.tl-dot {
  position: absolute;
  left: 122px;
  top: var(--sp-7);
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--c-white);
  border: 3px solid var(--c-primary-500);
  z-index: 1;
}
.tl-content {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-5) var(--sp-6);
}
.tl-content h4 { font-size: var(--fs-md); margin-bottom: var(--sp-2); }
.tl-content h4 .ver {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  padding: 2px 8px;
  border-radius: var(--r-sm);
  background: var(--grad-primary);
  color: var(--c-white);
  margin-right: var(--sp-2);
}
.tl-content ul li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: 1.8;
}
.tl-content ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 13px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-primary-400);
}

@media (max-width: 768px) {
  .timeline::before { left: 8px; }
  .tl-item { grid-template-columns: 1fr; padding-left: 32px; }
  .tl-date { text-align: left; padding-right: 0; }
  .tl-dot { left: 0; top: var(--sp-7); }
}

/* 网格背景图卡 (用于关于我们) */
.bigfact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--sp-4);
  height: 360px;
}
.bigfact-cell {
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--c-white);
}
.bigfact-cell.tall { grid-row: span 2; }
.bigfact-cell .num {
  font-size: var(--fs-5xl);
  font-weight: 900;
  font-family: var(--font-mono);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-2);
}
.bigfact-cell h4 { font-size: var(--fs-md); margin-bottom: var(--sp-1); }
.bigfact-cell p { font-size: var(--fs-sm); color: rgba(255,255,255,0.7); }
.bigfact-cell.c1 { background: linear-gradient(135deg, #2563eb, #0a1628); }
.bigfact-cell.c2 { background: linear-gradient(135deg, #06b6d4, #1e4ba0); }
.bigfact-cell.c3 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.bigfact-cell.c4 { background: linear-gradient(135deg, #10b981, #06b6d4); }
.bigfact-cell.c5 { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.bigfact-cell::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse at bottom right, black, transparent 70%);
}
@media (max-width: 1024px) {
  .bigfact-grid { grid-template-columns: 1fr 1fr; height: auto; }
  .bigfact-cell.tall { grid-row: span 1; min-height: 180px; }
  .bigfact-cell { min-height: 180px; }
}
@media (max-width: 540px) {
  .bigfact-grid { grid-template-columns: 1fr; }
}

/* ============================================
   行业 solution 页 / 各处嵌入用的"本行业 10 套模板"区块
   配合 templates.html 模板库使用
   ============================================ */
.ind-tpl-section {
  padding: 64px 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
}
.ind-tpl-head { text-align: center; margin-bottom: 36px; }
.ind-tpl-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
  color: #1e4ba0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.ind-tpl-h2 {
  font-size: clamp(28px, 3.6vw, 38px);
  font-weight: 800;
  margin: 0 0 12px;
  line-height: 1.3;
  color: #0f2547;
}
.ind-tpl-h2 .accent {
  background: linear-gradient(120deg, #2563eb, #a855f7);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ind-tpl-sub {
  color: #64748b;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.7;
  font-size: 16px;
}
.ind-tpl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto 32px;
}
@media (max-width: 1024px) { .ind-tpl-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .ind-tpl-grid { grid-template-columns: 1fr; } }

.ind-tpl-card {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  text-decoration: none;
  color: inherit;
  transition: transform .3s, box-shadow .3s;
}
.ind-tpl-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}
.ind-tpl-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #f1f5f9;
}
.ind-tpl-frame .tag {
  position: absolute;
  top: 10px; left: 10px;
  z-index: 2;
  padding: 3px 10px;
  border-radius: 999px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}
.ind-tpl-frame .scale {
  position: absolute;
  top: 0; left: 0;
  width: 1440px;
  height: 900px;
  transform: scale(0.246);
  transform-origin: 0 0;
  pointer-events: none;
}
@media (max-width: 1024px) { .ind-tpl-frame .scale { transform: scale(0.375); } }
@media (max-width: 640px)  { .ind-tpl-frame .scale { transform: scale(0.5); } }
.ind-tpl-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}
.ind-tpl-body { padding: 12px 16px; }
.ind-tpl-name { font-weight: 700; font-size: 14px; color: #0f2547; }
.ind-tpl-link { font-size: 12px; color: #2563eb; margin-top: 2px; font-weight: 600; }

.ind-tpl-cta-wrap { text-align: center; }
.ind-tpl-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  background: linear-gradient(120deg, #2563eb, #1e4ba0);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
  transition: transform .2s, box-shadow .2s;
}
.ind-tpl-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.42);
}
.ind-tpl-foot-link {
  margin-top: 14px;
  font-size: 13px;
  color: #64748b;
}
.ind-tpl-foot-link a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
}