/* 鹰潭农商银行金融教育基地 — 视觉系统 */
:root {
  --bg-deep: #050d18;
  --bg-mid: #0c1a2e;
  --accent: #c9a227;
  --accent-soft: rgba(201, 162, 39, 0.35);
  --text: #e8eef7;
  --text-dim: #94a3b8;
  --card: rgba(15, 28, 46, 0.75);
  --card-border: rgba(201, 162, 39, 0.22);
  --glow: 0 0 80px rgba(201, 162, 39, 0.12);
  --radius: 18px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --font-display: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg-deep);
  line-height: 1.65;
  overflow-x: hidden;
}

/* 背景：信江夜色意象 + 微光网格 */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(201, 162, 39, 0.18), transparent 55%),
    radial-gradient(ellipse 80% 50% at 100% 40%, rgba(30, 90, 140, 0.25), transparent 50%),
    radial-gradient(ellipse 60% 40% at 0% 80%, rgba(15, 60, 90, 0.3), transparent 45%),
    linear-gradient(180deg, #050d18 0%, #0a1628 40%, #050d18 100%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 20%, transparent 75%);
  pointer-events: none;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s, opacity 0.2s;
}

a:hover {
  color: #e4c76a;
}

.wrap {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

/* 导航 */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 14px 0;
  background: rgba(5, 13, 24, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 162, 39, 0.12);
}

.site-nav .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #8b6914);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 14px;
  color: #0a1628;
  letter-spacing: -0.02em;
  box-shadow: var(--glow);
}

.brand-text strong {
  display: block;
  font-size: 15px;
  letter-spacing: 0.06em;
}

.brand-text span {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 14px;
}

.nav-links a {
  color: var(--text-dim);
}

.nav-links a:hover {
  color: var(--text);
}

/* Hero */
.hero {
  padding: 120px 0 88px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--card);
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 28px;
  animation: fade-up 0.8s ease both;
}

.hero-badge i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 12px #22c55e;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5.5vw, 3.35rem);
  line-height: 1.2;
  margin: 0 0 20px;
  letter-spacing: 0.04em;
  background: linear-gradient(120deg, #fff 0%, #e8d48a 45%, #fff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fade-up 0.8s 0.08s ease both;
}

.hero-lead {
  max-width: 640px;
  margin: 0 auto 36px;
  font-size: 1.08rem;
  color: var(--text-dim);
  animation: fade-up 0.8s 0.16s ease both;
}

.hero-cta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  animation: fade-up 0.8s 0.24s ease both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, #d4af37, #a67c00);
  color: #0a1628;
  box-shadow: 0 8px 32px rgba(201, 162, 39, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201, 162, 39, 0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* 通用区块 */
section {
  padding: 72px 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-kicker {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 14px;
  letter-spacing: 0.06em;
}

.section-head p {
  margin: 0;
  color: var(--text-dim);
  font-size: 1.02rem;
}

/* 简介双栏 */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

@media (max-width: 860px) {
  .intro-grid {
    grid-template-columns: 1fr;
  }
}

.glass-card {
  padding: 28px 30px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.glass-card h3 {
  font-family: var(--font-display);
  margin: 0 0 14px;
  font-size: 1.25rem;
  color: #f1f5f9;
}

.glass-card p {
  margin: 0 0 12px;
  color: var(--text-dim);
  font-size: 0.98rem;
}

.glass-card p:last-child {
  margin-bottom: 0;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 22px;
}

@media (max-width: 640px) {
  .stat-row {
    grid-template-columns: 1fr;
  }
}

.stat {
  text-align: center;
  padding: 18px 12px;
  border-radius: 14px;
  background: rgba(201, 162, 39, 0.08);
  border: 1px solid rgba(201, 162, 39, 0.15);
}

.stat b {
  display: block;
  font-size: 1.65rem;
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: 0.04em;
}

.stat span {
  font-size: 12px;
  color: var(--text-dim);
}

/* 四大支柱 */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

@media (max-width: 960px) {
  .pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .pillars {
    grid-template-columns: 1fr;
  }
}

.pillar {
  padding: 26px 22px;
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(20, 40, 70, 0.5), rgba(10, 22, 40, 0.85));
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color 0.25s, transform 0.25s;
}

.pillar:hover {
  border-color: var(--accent-soft);
  transform: translateY(-4px);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 16px;
  background: rgba(201, 162, 39, 0.12);
  border: 1px solid var(--card-border);
}

.pillar h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.pillar p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.55;
}

/* 时间线式举措 */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 28px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), transparent);
  border-radius: 2px;
}

.tl-item {
  position: relative;
  padding: 0 0 36px 28px;
}

.tl-item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--accent);
  box-shadow: 0 0 16px var(--accent-soft);
}

.tl-item:last-child {
  padding-bottom: 0;
}

.tl-item h4 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: #f8fafc;
}

.tl-item p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* 场景展示 */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 18px;
}

.scene {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
  aspect-ratio: 4 / 3;
  position: relative;
  background: var(--bg-mid);
}

.scene-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scene-empty {
  text-align: center;
  color: var(--text-dim);
  padding: 28px 16px;
  border-radius: var(--radius);
  border: 1px dashed rgba(201, 162, 39, 0.28);
  background: rgba(201, 162, 39, 0.05);
  font-size: 0.98rem;
}

.scene-empty code {
  color: var(--accent);
  font-size: 0.9em;
}

/* 参观信息 */
.visit {
  max-width: 720px;
  margin: 0 auto;
}

.visit dl {
  margin: 0;
  display: grid;
  gap: 16px;
}

.visit dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 4px;
}

.visit dd {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* 页脚 */
footer {
  padding: 40px 0 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

.footer-icp {
  margin: 12px 0 0;
}

.footer-icp a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-icp a:hover {
  color: var(--text);
  border-bottom-color: rgba(255, 255, 255, 0.45);
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  animation: fade-up 0.75s ease both;
}

.reveal-d1 {
  animation-delay: 0.1s;
}

.reveal-d2 {
  animation-delay: 0.2s;
}

.reveal-d3 {
  animation-delay: 0.3s;
}