*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg-light:#f5f0e8;
  --bg-white:rgba(255,255,255,0.55);
  --bg-card:rgba(255,255,255,0.72);
  --bg-card2:rgba(255,255,255,0.55);
  --bg-card-hover:rgba(255,255,255,0.82);
  --text-primary:#333333;
  --text-secondary:#666666;
  --text-muted:#999999;
  --accent:#444444;
  --accent-blue:#444444;
  --accent-light:#666666;
  --accent-dim:rgba(68, 68, 68, 0.06);
  --border-subtle:rgba(0, 0, 0, 0.08);
  --bg-dark:rgba(245,240,232,0.40);
  --accent-gold:#888888;
  --accent-green:#555555;
  --radius:6px;
  --radius-lg:10px;
}
html{scroll-behavior:smooth}
body{
  font-family: "SimHei", "黑体", sans-serif;
  background: #f5f0e8;
  color:var(--text-primary);
  line-height:1.7;
  overflow-x:hidden;
  min-height:100vh;
  position: relative;
}
/* ── Paper texture + enhanced glow spots ── */

/* Foreground layer for content */
nav, section, footer, .hero-home, .hero-home-content, .page-hero, .stats, .home-section,
.text-overlay-band, .team-overview, .carousel-wrap {
  position: relative;
  z-index: 1;
}

/* 数字雨画??*/
/* #digital-rain{
  position:fixed;
  top:0;left:0;
  width:100%;height:100%;
  pointer-events:none;
  z-index:0;
  opacity:0.10;
} */

/* 所有主要内容区置于数字雨之??*/
/* nav,section,footer,.hero,.hero-content{position:relative;z-index:1}

::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg-light)}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px} */

/* 导航栏基础 */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,0.78);backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border-subtle);
  padding:0 48px;height:60px;
  display:flex;align-items:center;justify-content:space-between;
}
nav .logo{
  font-family: "SimHei", "黑体", sans-serif;
  font-size:20px;
  letter-spacing:2px;white-space:nowrap;color:var(--accent);transition:opacity 0.25s,transform 0.25s;
}
nav .links{display:flex;gap:22px;list-style:none}
nav .links a{
  color:var(--text-secondary);text-decoration:none;
  font-size:14px;letter-spacing:1px;
  transition:color 0.3s;position:relative;padding-bottom:4px;
}
nav .links a:hover{color:var(--accent)}
nav .links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);border-radius:1px;transition:width 0.3s ease;}
nav .links a:hover::after{width:100%}
nav .logo:hover{opacity:0.7;transform:scale(1.05)}

/* 汉堡菜单按钮 手机默认显示、电脑隐??*/
.hamburger{
  display:none;
  background:transparent;
  border:none;
  color:var(--accent);
  font-size:26px;
  cursor:pointer;transition:transform 0.25s,color 0.25s;
  line-height:1;
}

/* 移动端下拉菜??*/
.mobile-menu{
  display:none;
  position:absolute;
  top:60px;
  left:0;
  width:100%;
  background:rgba(255,255,255,0.82);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border-subtle);
  padding:24px;
}
.mobile-menu li{
  list-style:none;
  margin:14px 0;
  text-align:center;
}
.mobile-menu a{
  color:var(--text-secondary);
  text-decoration:none;
  font-size:15px;
  letter-spacing:1px;
}
.mobile-menu a:hover{color:var(--accent);background:var(--accent-dim);border-radius:var(--radius);}
.mobile-menu.active{display:block;}

/* 首页横幅 */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding:120px 48px 80px;
  position:relative;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(ellipse 80% 60% at 50% 40%,rgba(0, 0, 0,0.05) 0%,transparent 70%),
             radial-gradient(ellipse 60% 50% at 80% 70%,rgba(0,0,0,0.03) 0%,transparent 60%);
  pointer-events:none;
}
.hero .pattern{
  position:absolute;inset:0;opacity:0.025;
  background-image:none;
  background-size:80px 80px;
}
.hero-content{position:relative;}
.hero-eyebrow{
  display:flex;align-items:center;gap:16px;
  font-size:16px;letter-spacing:6px;
  color:var(--accent);margin-bottom:32px;
  text-transform:uppercase;
}
.hero-eyebrow::before{content:"";width:40px;height:1px;background:var(--accent)}
.hero h1{
  font-family: "SimHei", "黑体", sans-serif;
  font-size:clamp(32px, 10vw, 140px);
  line-height:1.1;
  letter-spacing:2px;white-space:normal;margin-bottom:24px;
  background:linear-gradient(135deg, #333333, #555555, #222222, #444444, #333333, #666666, #333333);
  background-size:300% 300%;
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  animation:gradientShift 5s ease infinite;
}

.hero .subtitle{
  font-size:24px;color:var(--text-secondary);
  max-width:720px;margin-bottom:32px;white-space:nowrap;
  line-height:1.8;
}
.hero .meta{text-align:center;width:100%;
  display:flex;gap:32px;flex-wrap:wrap;
  font-size:16px;justify-content:center;color:var(--text-muted);
}
.hero .meta span{display:flex;align-items:center;gap:6px}
.hero .meta span::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}

@keyframes gradientShift{
  0%{background-position:0% 50%}
  25%{background-position:100% 0%}
  50%{background-position:100% 100%}
  75%{background-position:0% 100%}
  100%{background-position:0% 50%}
}

/* 通用区块 */
section{padding:100px 48px}
section .section-label{
  font-size:11px;letter-spacing:4px;text-transform:uppercase;
  color:var(--accent);margin-bottom:16px;
  display:flex;align-items:center;gap:12px;
}
section .section-label::after{content:"";width:24px;height:1px;background:var(--accent)}
section h2{
  font-family: "SimHei", "黑体", sans-serif;
  font-size:clamp(26px,3.5vw,40px);
  margin-bottom:48px;
  letter-spacing:1px;
}

/* 数据统计模块 */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: transparent;
}
.stats .stat {
  position: relative;
  background: var(--bg-card2);
  padding: 52px 32px 48px;
  text-align: center;
  border-right: 1px solid var(--border-subtle);
  transition: background 0.35s ease, transform 0.25s ease;
}
.stats .stat:last-child {
  border-right: none;
}
.stats .stat::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.35s ease;
}
.stats .stat:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.stats .stat:hover::after {
  width: 48px;
}
.stats .stat .num {
  font-family: 'SimHei', '黑体', sans-serif;
  font-size: 52px;
  line-height: 1;
  background: linear-gradient(160deg, #333333 0%, #444444 35%, #555555 65%, #666666 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}
.stats .stat .unit {
  font-size: 18px;
  font-weight: 400;
  color: var(--accent);
  margin-left: 2px;
}
.stats .stat .label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 10px;
  letter-spacing: 2px;
}

/* 卡片网格 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-subtle)}
.card-grid .card{
  background:var(--bg-card2);padding:40px 32px;
  transition:background 0.3s;
}
.card-grid .card:hover{background:var(--bg-card-hover)}
.card-grid .card .num{
  font-family: "SimHei", "黑体", sans-serif;
  font-size:48px;color:var(--accent);
  opacity:0.25;margin-bottom:16px;
}
.card-grid .card h3{
  font-size:16px;
  margin-bottom:12px;letter-spacing:1px;
}
.card-grid .card p{font-size:13px;color:var(--text-secondary);line-height:1.8}

/* 时间??*/
.timeline{position:relative;padding-left:40px}
.timeline::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;
  width:1px;background:linear-gradient(180deg,var(--accent),transparent);
}
.timeline-item{position:relative;margin-bottom:48px}
.timeline-item:last-child{margin-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-44px;top:6px;
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);
}
.timeline-item .day{
  font-size:11px;letter-spacing:2px;white-space:nowrap;
  color:var(--accent);margin-bottom:6px;
}
.timeline-item h4{
  font-size:17px;
  margin-bottom:8px;
}
.timeline-item p{font-size:13px;color:var(--text-secondary);max-width:560px}

/* 两栏布局 */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.two-col>div{background:transparent;padding:0}
.two-col h3{font-size:18px;margin-bottom:16px}
.two-col p,.two-col li{font-size:15px;color:var(--text-secondary);line-height:1.9}
.two-col ul{list-style:none;padding:0}
.two-col li{padding:6px 0;padding-left:16px;position:relative}
.two-col li::before{content:"";position:absolute;left:0;top:14px;width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* 引用??*/
.quote-block{
  border-left:2px solid var(--accent);
  padding:32px 0 32px 40px;margin:60px 0;
}
.quote-block blockquote{
  font-family: "SimHei", "黑体", sans-serif;
  font-size:20px;color:var(--text-primary);
  line-height:1.7;font-style:italic;
}
.quote-block cite{
  display:block;margin-top:16px;
  font-size:16px;color:var(--text-muted);
  font-style:normal;
}

/* 可行性网??*/
.feasibility-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-subtle)}
.feasibility-grid .fea-item{
  background:var(--bg-card2);padding:36px 28px;
}
.feasibility-grid .fea-item h4{
  font-size:15px;
  margin-bottom:12px;letter-spacing:0.5px;
}
.feasibility-grid .fea-item p{font-size:13px;color:var(--text-secondary);line-height:1.8}

/* 成果列表 */
.outcome-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border-subtle)}
.outcome-list .outcome{
  background:var(--bg-card2);padding:40px 32px;
}
.outcome-list .outcome .icon{
  font-size:28px;margin-bottom:16px;
  color:var(--accent);
}
.outcome-list .outcome h4{
  font-size:16px;margin-bottom:10px;
}
.outcome-list .outcome p{font-size:13px;color:var(--text-secondary);line-height:1.8}

/* 队员风采卡片 */
.member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.member-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.member-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: 0 4px 20px rgba(0, 0, 0,0.06);
}
.member-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--bg-card2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.member-photo-placeholder {
  font-size: 48px;
  color: var(--text-muted);
  user-select: none;
}
.member-body { padding: 24px; }
.member-name { font-size: 17px; margin-bottom: 4px; }
.member-role {
  font-size: 12px;
  color: var(--accent);
  
  margin-bottom: 2px;
}
.member-class {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.member-intro {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.member-badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--accent-dim);
  color: var(--accent);
  margin-top: 12px;
}

/* 团队优势卡片 */
/* ═══ Advantages grid ═══ */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}
.adv-card {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.adv-card:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.adv-num {
  font-family: "SimHei", "黑体", sans-serif;
  font-size: 36px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.25;
  min-width: 44px;
  flex-shrink: 0;
  transition: opacity 0.3s;
}
.adv-card:hover .adv-num {
  opacity: 0.5;
}
.adv-body {
  flex: 1;
}
.adv-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.adv-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

@media(max-width: 768px) {
  .adv-grid { grid-template-columns: 1fr; }
}

/* 信息面板 */
.info-panel {
  background: linear-gradient(160deg, rgba(245,250,247,0.55) 0%, rgba(250,252,250,0.45) 40%, rgba(255,255,255,0.55) 100%);
  padding: 48px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.05);
}
.info-panel::before {
  
  position: absolute;
  top: 0; left: 32px; right: 32px;
  height: 2px;
  background: var(--accent);
  opacity: 0.5;
}
.info-panel::after {
  
  position: absolute;
  top: -60%; right: -30%;
  width: 400px; height: 400px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(0, 0, 0,0.04) 0%, transparent 70%);
}
.info-panel > * { position: relative; z-index: 1; }
.info-panel-title {
  font-size: 16px;
  margin-bottom: 24px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.info-panel-title::before {
  
  display: inline-block;
  width: 4px; height: 18px;
  border-radius: 2px;
  background: var(--accent);
}

/* 团队概览??*/
.team-overview { position: relative; overflow: hidden; }
.team-overview::before {
  
  position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 30%, rgba(0, 0, 0,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(0,0,0,0.03) 0%, transparent 60%);
}
.team-overview::after {
  
  position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
  opacity: 0.02;
  background-image:none;
  background-size: 500px 550px;
}
.team-overview > * { position: relative; z-index: 1; }

/* 页脚 */
footer{
  border-top:1px solid var(--border-subtle);
  padding:60px 48px;text-align:center;
}
footer .footer-logo{
  font-family: "SimHei", "黑体", sans-serif;
  font-size:18px;
  letter-spacing:3px;color:var(--accent);
  margin-bottom:12px;
}
footer p{font-size:12px;color:var(--text-muted);letter-spacing:1px}

/* 移动端媒体查??*/
@media(max-width:860px){
  nav{padding:0 24px}
  nav .links{display:none}
  .hamburger:hover{transform:scale(1.15);color:var(--accent-blue)}
  .hamburger{display:block;}
  section{padding:64px 24px}
  .hero{padding:100px 24px 60px}
  .stats,.card-grid,.feasibility-grid,.outcome-list{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .stats .stat{padding:40px 24px;border-right:none;border-bottom:1px solid var(--border-subtle)}
  .stats .stat:last-child{border-bottom:none}
  .stats .stat .num{font-size:40px}
  .timeline{padding-left:28px}
  .timeline-item::before{left:-32px}
  .member-grid { grid-template-columns: 1fr; }

}
@media(max-width:480px){  .hero .subtitle{white-space:normal;}
  .hero h1{font-size:clamp(28px, 10vw, 42px);white-space:normal;}
  .hero .meta{text-align:center;width:100%;justify-content:center;gap:16px}

}

/* ???λ?? */
.img-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-card2);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
  letter-spacing: 2px;
  overflow: hidden;
  position: relative;
}

.img-placeholder.square { aspect-ratio: 1 / 1; }
.img-placeholder.wide { aspect-ratio: 21 / 9; }
.img-placeholder.banner { aspect-ratio: 3 / 1; }

/* ????? hero ???????? */
@media(max-width:640px){
  .hero{ padding: 90px 20px 48px; min-height: auto; }
  .hero-eyebrow{ font-size: 13px; letter-spacing: 3px; gap: 10px; margin-bottom: 24px; }
  .hero-eyebrow::before{ width: 24px; }
  .hero h1{ font-size: clamp(26px, 8vw, 40px); line-height: 1.3; margin-bottom: 16px; }
  .hero .subtitle{ font-size: 16px; max-width: 100%; line-height: 1.6; margin-bottom: 28px; }
  .hero .meta{text-align:center;width:100%; gap: 12px 20px; font-size: 13px; justify-content: center; }
  footer{ padding: 40px 24px; }
}
/* ══════════════════════════════════════ */
/*  Sylvania-inspired improvements      */
/* ══════════════════════════════════════ */

/* ── Nav active state ── */
nav .links a.active {
  color: var(--accent);
  font-weight: 500;
}
nav .links a.active::after {
  width: 100%;
}

/* ── Page header divider ── */
.page-header-divider {
  width: 60px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 0 0 32px 0;
}

/* ── Section eyebrow (refined) ── */
.section-eyebrow {
  font-size: 12px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--accent);
}

/* ── Content Card System (Sylvania blog-grid inspired) ── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  border-color: var(--accent);
  box-shadow: 0 6px 24px rgba(0,0,0,0.05);
  transform: translateY(-2px);
}

/* ── Card image container ── */
.news-card-img {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-card2);
}
.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.news-card:hover .news-card-img img {
  transform: scale(1.05);
}

/* ── Image overlay (Sylvania-style) ── */
.news-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
  pointer-events: none;
}
.news-card:hover .news-card-overlay {
  background: rgba(0,0,0,0.06);
}
.news-card-overlay-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.news-card:hover .news-card-overlay-icon {
  opacity: 1;
  transform: scale(1);
}
.news-card-overlay-icon::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-right: 2px solid transparent;
  border-bottom: 2px solid transparent;
  transform: rotate(-45deg) translate(1px, -1px);
}

/* ── Card body ── */
.news-card-body {
  padding: 20px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.news-card-meta .news-card-date {
  color: var(--accent);
  font-weight: 500;
}
.news-card-meta .news-card-cat {
  background: var(--accent-dim);
  color: var(--accent);
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 11px;
}
.news-card-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.45;
  letter-spacing: 0.5px;
}
.news-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
.news-card-title a:hover {
  color: var(--accent);
}
.news-card-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}
.news-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: gap 0.25s;
}
.news-card-link:hover {
  gap: 10px;
}
.news-card-link::after {
  content: "→";
  font-size: 14px;
  transition: transform 0.25s;
}
.news-card-link:hover::after {
  transform: translateX(2px);
}

/* ── Report card variant (diary page) ── */
.report-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}
.report-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
  display: flex;
}
.report-card:hover {
  border-color: var(--accent);
  box-shadow: 0 6px 24px rgba(0,0,0,0.05);
  transform: translateY(-2px);
}
.report-card-img {
  width: 260px;
  min-width: 260px;
  aspect-ratio: 4 / 3;
  background: var(--bg-card2);
  overflow: hidden;
  position: relative;
}
.report-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.report-card:hover .report-card-img img {
  transform: scale(1.05);
}
.report-card-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}
.report-card-date {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 6px;
}
.report-card-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.report-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
.report-card-title a:hover {
  color: var(--accent);
}
.report-card-label {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.report-card-label::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

/* ── Member card hover effects ── */
.member-card .member-photo {
  position: relative;
}
.member-card .member-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background 0.3s ease;
  pointer-events: none;
}
.member-card:hover .member-photo::after {
  background: rgba(80, 80, 80, 0.08);
}
.member-card:hover .member-photo img {
  transform: scale(1.03);
}
.member-card .member-photo img {
  transition: transform 0.45s ease;
}

/* Name glow on hover */
.member-card .member-name {
  transition: color 0.3s;
}
.member-card:hover .member-name {
  color: var(--accent);
}

/* Intro text — line-by-line color sweep (top to bottom) */
.member-card .member-intro {
  background-image: linear-gradient(
    180deg,
    var(--accent) 0%,
    var(--accent-light) 50%,
    var(--text-secondary) 50.1%,
    var(--text-secondary) 100%
  );
  background-size: 100% 200%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-position: 0 100%;
  transition: background-position 0.9s ease;
}
.member-card:hover .member-intro {
  background-position: 0 0%;
}

/* Badge emphasis on hover — slower */
.member-card .member-badge {
  transition: background 0.6s ease, color 0.6s ease, box-shadow 0.6s ease;
}
.member-card:hover .member-badge {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

/* ── Enhanced footer ── */
footer {
  border-top: 1px solid var(--border-subtle);
  padding: 60px 48px;
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.02) 100%);
}
footer .footer-logo {
  font-family: "SimHei", "黑体", sans-serif;
  font-size: 18px;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 12px;
}
footer .footer-divider {
  width: 40px;
  height: 2px;
  background: var(--accent);
  opacity: 0.3;
  margin: 16px auto;
  border-radius: 1px;
}
footer p {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* ── Smooth page entry animation ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
section {
  animation: fadeUp 0.5s ease-out;
}

/* ── Enhanced divider for headings ── */
.section-divider {
  width: 50px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 0 0 32px 0;
}

/* ── Responsive adjustments for news grid ── */
@media(max-width: 1024px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width: 768px) {
  .news-grid { grid-template-columns: 1fr; }
  .report-card { flex-direction: column; }
  .report-card-img { width: 100%; min-width: auto; aspect-ratio: 16/9; }
  footer { padding: 40px 24px; }
}

/* ── Stats section transition ── */
.stats .stat {
  transition: background 0.35s ease, transform 0.25s ease;
}
.stats .stat:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

/* ── Card grid hover refinement ── */
.card-grid .card {
  transition: background 0.25s, transform 0.2s;
}
.card-grid .card:hover {
  transform: translateY(-2px);
}

/* ── Feasibility grid hover ── */
.feasibility-grid .fea-item {
  transition: background 0.25s, transform 0.2s;
}
.feasibility-grid .fea-item:hover {
  background: var(--bg-card);
  transform: translateY(-2px);
}

/* ── Two-col image hover ── */
.two-col .img-placeholder img {
  transition: transform 0.45s ease;
}
.two-col .img-placeholder:hover img {
  transform: scale(1.03);
}

/* ── Hero enhanced spacing ── */
.hero .subtitle {
  letter-spacing: 0.5px;
}
.hero .meta span {
  transition: color 0.25s;
}
.hero .meta span:hover {
  color: var(--accent);
}
/* ── Shared section header (from homepage design) ── */
.home-section-header {
  text-align: center;
  margin-bottom: 48px;
}
.home-section-eyebrow {
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.home-section-divider {
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 16px auto 0;
}
/* ═══ Carousel ═══ */
.carousel-wrap {
  position: relative;
  overflow: hidden;
  padding: 0 48px;
}
.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.carousel-slide {
  min-width: 33.333%;
  padding: 0 12px;
  box-sizing: border-box;
  transition: min-width 0.3s ease;
}
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-white);
  color: var(--accent);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
  line-height: 1;
}
.carousel-arrow:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.carousel-prev { left: 4px; }
.carousel-next { right: 4px; }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-subtle);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}
.carousel-dot.active {
  background: var(--text-primary);
  transform: scale(1.35);
}
@media(max-width: 1024px) {
  .carousel-wrap { padding: 0 40px; }
}
@media(max-width: 768px) {
  .carousel-wrap { padding: 0 32px; }
  .carousel-arrow { width: 32px; height: 32px; font-size: 18px; }
  .carousel-prev { left: 0; }
  .carousel-next { right: 0; }
}/* ═══════════════════════════════════════════ */
/*  Homepage-specific (moved from index.html) */
/* ═══════════════════════════════════════════ */

/* — Hero Home — */
.hero-home {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0;
}
.hero-home-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-home-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero-home-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 25, 15, 0.55) 0%,
    rgba(15, 35, 20, 0.40) 40%,
    rgba(20, 40, 25, 0.50) 100%
  );
}
.hero-home-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 0 32px;
  animation: fadeUp 0.8s ease-out;
}
.hero-home-eyebrow {
  font-size: 14px;
  letter-spacing: 8px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero-home h1 {
  font-family: "SimHei", "黑体", sans-serif;
  font-size: clamp(36px, 8vw, 72px);
  line-height: 1.2;
  letter-spacing: 4px;
  color: #ffffff;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(80, 80, 80, 0.35);
}
.hero-home h1 .highlight {
  color: #a8d8b9;
}
.hero-home-subtitle {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto 36px;
  letter-spacing: 1px;
}
.hero-home-meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
}
.hero-home-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-home-meta span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(180, 175, 165, 0.5);
}
.hero-home-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  letter-spacing: 3px;
  animation: bounceDown 2s ease infinite;
}
.hero-home-scroll::after {
  content: "";
  width: 1px;
  height: 28px;
  background: rgba(255, 255, 255, 0.3);
}
@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* — Home Section Layout — */
.home-section {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.home-section h2 {
  font-family: "SimHei", "黑体", sans-serif;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 2px;
  margin-bottom: 0;
}

/* — Feature Grid (image cards on homepage) — */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  cursor: pointer;
  text-decoration: none;
  display: block;
}
.feature-card-img {
  position: absolute;
  inset: 0;
}
.feature-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.feature-card:hover .feature-card-img img {
  transform: scale(1.06);
}
.feature-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 25, 15, 0.15) 0%,
    rgba(10, 25, 15, 0.05) 40%,
    rgba(10, 20, 12, 0.8) 100%
  );
  transition: background 0.4s ease;
}
.feature-card:hover .feature-card-overlay {
  background: linear-gradient(
    180deg,
    rgba(10, 25, 15, 0.25) 0%,
    rgba(10, 25, 15, 0.1) 30%,
    rgba(5, 15, 8, 0.88) 100%
  );
}
.feature-card-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 28px;
  z-index: 2;
}
.feature-card-label {
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(150, 145, 135, 0.7);
  margin-bottom: 8px;
}
.feature-card h3 {
  font-family: "SimHei", "黑体", sans-serif;
  font-size: 22px;
  color: #ffffff;
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.feature-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 10px;
  transition: gap 0.3s, color 0.3s;
}
.feature-card:hover .feature-card-arrow {
  gap: 10px;
  color: rgba(255, 255, 255, 0.9);
}

/* — Text Overlay Band — */
.text-overlay-band {
  position: relative;
  padding: 80px 48px;
  overflow: hidden;
  margin: 0;
}
.text-overlay-band-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.text-overlay-band-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.text-overlay-band-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 22, 14, 0.78);
}
.text-overlay-band-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  color: #ffffff;
}
.text-overlay-band-content h2 {
  font-family: "SimHei", "黑体", sans-serif;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 2px;
  margin-bottom: 16px;
  color: #ffffff;
}
.text-overlay-band-content p {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.75);
}
.text-overlay-band-content .btn-ghost {
  display: inline-block;
  margin-top: 28px;
  padding: 10px 32px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 24px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 2px;
  transition: border-color 0.3s, background 0.3s;
}
.text-overlay-band-content .btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
}

/* — Homepage Mobile — */
@media(max-width: 768px) {
  .hero-home { min-height: 85vh; }
  .hero-home h1 { font-size: clamp(28px, 7vw, 44px); }
  .hero-home-subtitle { font-size: 15px; }
  .hero-home-meta { gap: 14px 20px; font-size: 12px; }
  .home-section { padding: 56px 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { aspect-ratio: 16/10; }
  .text-overlay-band { padding: 56px 24px; }
}

/* ═══ Info rows (Sylvania-inspired table style) ═══ */
.info-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.info-row:last-child {
  border-bottom: none;
}
.info-label {
  min-width: 90px;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 1px;
  flex-shrink: 0;
}
.info-value {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.6;
}

/* ═══ Org structure cards ═══ */
.org-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 900px;
}
.org-card {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.org-card:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.org-card-bar {
  width: 4px;
  min-width: 4px;
  background: var(--accent);
  opacity: 0.5;
  transition: opacity 0.25s;
}
.org-card:hover .org-card-bar {
  opacity: 1;
}
.org-card-content {
  padding: 18px 20px;
}
.org-card-role {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.org-card-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.org-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

@media(max-width: 768px) {
  .info-row {
    flex-direction: column;
    gap: 4px;
    padding: 12px 0;
  }
  .info-label {
    min-width: auto;
  }
  .org-grid {
    grid-template-columns: 1fr;
  }
}
/* ═══ Section bands — visual rhythm ═══ */

/* Soft sage band (org structure) */
.dark-band {
  background: rgba(245,240,232,0.55);
  padding: 80px 48px;
  position: relative;
  overflow: hidden;
}
.dark-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 50%, rgba(0,0,0,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 70% 30%, rgba(0,0,0,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.dark-band-eyebrow {
  font-size: 11px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.6;
  margin-bottom: 8px;
}
.dark-band h2 {
  font-family: "SimHei","黑体",sans-serif;
  font-size: 24px;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: 0;
}
.dark-band-divider {
  width: 48px;
  height: 3px;
  background: var(--accent);
  opacity: 0.5;
  border-radius: 2px;
  margin: 16px auto 36px;
}

/* Soft sage org cards */
.dark-org {
  max-width: 900px;
  margin: 0 auto;
}
.dark-card {
  background: rgba(255,255,255,0.55);
  border-color: rgba(0,0,0,0.10);
}
.dark-card:hover {
  background: rgba(255,255,255,0.8);
  border-color: var(--accent);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.dark-card .org-card-role {
  color: var(--accent);
  opacity: 0.8;
}
.dark-card .org-card-name {
  color: var(--text-primary);
}
.dark-card .org-card-desc {
  color: var(--text-secondary);
}
.dark-card .org-card-bar {
  background: var(--accent);
  opacity: 0.4;
}
.dark-card:hover .org-card-bar {
  opacity: 0.8;
}

/* Light band (advantages) */
.light-band {
  background: rgba(245,240,232,0.40);
  padding: 80px 48px;
}
.light-band .adv-grid {
  max-width: 900px;
  margin: 0 auto;
}
.light-band .adv-card {
  background: var(--bg-white);
}

@media(max-width: 768px) {
  .dark-band, .light-band { padding: 56px 24px; }
}


/* 查看完整访谈记录按钮 */
.interview-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.6em 1em;
  border: 4px solid #464140;
  transition: ease-in-out 0.3s;
  background-color: transparent;
  color: #605a59;
  font-weight: bolder;
  font-size: 16px;
  text-decoration: none;
  font-family: "SimHei", "黑体", sans-serif;
  cursor: pointer;
}

.interview-btn:hover {
  transform: scale(1.2) rotate(10deg);
  background-color: #423e3e;
  color: rgba(255, 255, 255, 0.8);
}

/* ══════════════════════════════════════════════════ */
/*  Scroll-Reveal Animation System (all viewports)  */
/* ══════════════════════════════════════════════════ */

@keyframes revealUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes revealFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes revealScale {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Elements with .reveal start hidden; .revealed triggers animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: none;
}
.reveal.revealed {
  animation: revealUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.reveal-fade.reveal.revealed {
  animation: revealFade 0.8s ease forwards;
}
.reveal-scale.reveal.revealed {
  animation: revealScale 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Stagger delays for grouped elements */
.reveal-delay-1.revealed { animation-delay: 0.1s; }
.reveal-delay-2.revealed { animation-delay: 0.2s; }
.reveal-delay-3.revealed { animation-delay: 0.3s; }
.reveal-delay-4.revealed { animation-delay: 0.4s; }

/*
 * ── IntersectionObserver snippet (add to your HTML <script> or a .js file) ──
 *
 * document.addEventListener('DOMContentLoaded', () => {
 *   const reveals = document.querySelectorAll('.reveal');
 *   const observer = new IntersectionObserver((entries) => {
 *     entries.forEach(entry => {
 *       if (entry.isIntersecting) {
 *         entry.target.classList.add('revealed');
 *         observer.unobserve(entry.target);
 *       }
 *     });
 *   }, { threshold: 0.15, rootMargin: '0px 0px -40px 0px' });
 *   reveals.forEach(el => observer.observe(el));
 * });
 */

/* ══════════════════════════════════════════════════════ */
/*  Section Header Divider — expand on scroll-reveal     */
/* ══════════════════════════════════════════════════════ */
.section-divider,
.page-header-divider,
.home-section-divider,
.dark-band-divider {
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
/* Initial collapsed state (set via JS/CSS for scroll-reveal) */
.section-divider.reveal,
.page-header-divider.reveal,
.home-section-divider.reveal,
.dark-band-divider.reveal {
  width: 0 !important;
}
.section-divider.reveal.revealed,
.page-header-divider.reveal.revealed,
.home-section-divider.reveal.revealed,
.dark-band-divider.reveal.revealed {
  width: 80px !important;
  animation: none;
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════ */
/*  DESKTOP-ONLY Visual Impact Enhancements (>= 861px)   */
/* ═══════════════════════════════════════════════════════ */
@media (min-width: 861px) {

  /* ── 1. Hero: larger h1, text-shadow glow, parallax ── */
  .hero h1 {
    font-size: clamp(48px, 8vw, 160px);
    text-shadow: 0 0 80px rgba(68, 68, 68, 0.12), 0 0 40px rgba(68, 68, 68, 0.06);
    filter: drop-shadow(0 4px 30px rgba(0, 0, 0, 0.08));
  }
  .hero::before {
    background-attachment: fixed;
  }
  .hero-home-bg img {
    background-attachment: fixed;
    /* parallax illusion via fixed positioning on the bg container */
  }
  .hero-home-bg {
    background-attachment: fixed;
  }
  .hero-home h1 {
    font-size: clamp(44px, 7vw, 88px);
    text-shadow:
      0 0 60px rgba(168, 216, 185, 0.18),
      0 0 120px rgba(80, 160, 120, 0.08),
      0 4px 30px rgba(0, 0, 0, 0.35);
  }

  /* ── 2. Stats: gradient bg, bigger numbers, float animation ── */
  @keyframes statFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-5px); }
  }
  .stats {
    background: linear-gradient(
      135deg,
      rgba(68, 68, 68, 0.06) 0%,
      rgba(85, 85, 85, 0.03) 40%,
      rgba(100, 100, 100, 0.06) 100%
    );
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow:
      0 8px 40px rgba(0, 0, 0, 0.06),
      inset 0 1px 0 rgba(255, 255, 255, 0.5);
  }
  .stats .stat .num {
    font-size: 64px;
    animation: statFloat 3.5s ease-in-out infinite;
  }
  .stats .stat:nth-child(2) .num { animation-delay: 0.4s; }
  .stats .stat:nth-child(3) .num { animation-delay: 0.8s; }
  .stats .stat:nth-child(4) .num { animation-delay: 1.2s; }
  .stats .stat .unit {
    font-size: 20px;
  }
  .stats .stat .label {
    font-size: 14px;
    letter-spacing: 3px;
  }
  .stats .stat {
    padding: 64px 36px 56px;
  }
  .stats .stat:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.85);
  }
  .stats .stat:hover::after {
    width: 64px;
    height: 4px;
  }

  /* ── 3. News cards / carousel cards: dramatic 3D hover ── */
  .news-card {
    transition: border-color 0.35s, box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform, box-shadow;
  }
  .news-card:hover {
    transform: translateY(-10px) scale(1.015);
    box-shadow:
      0 20px 60px rgba(0, 0, 0, 0.10),
      0 8px 24px rgba(0, 0, 0, 0.06),
      0 0 0 1px rgba(68, 68, 68, 0.08);
    border-color: var(--accent);
  }
  .news-card:hover .news-card-img img {
    transform: scale(1.12);
  }
  .news-card:hover .news-card-overlay {
    background: rgba(68, 68, 68, 0.12);
  }

  /* Feature cards — enhanced 3D lift */
  .feature-card {
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.45s ease;
  }
  .feature-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
  }
  .feature-card:hover .feature-card-img img {
    transform: scale(1.12);
  }
  .feature-card:hover .feature-card-overlay {
    background: linear-gradient(
      180deg,
      rgba(10, 25, 15, 0.30) 0%,
      rgba(10, 25, 15, 0.08) 25%,
      rgba(5, 15, 8, 0.92) 100%
    );
  }

  /* Report cards — enhanced hover */
  .report-card {
    transition: border-color 0.35s, box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .report-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow:
      0 18px 50px rgba(0, 0, 0, 0.10),
      0 6px 20px rgba(0, 0, 0, 0.05);
  }
  .report-card:hover .report-card-img img {
    transform: scale(1.10);
  }

  /* Member cards — enhanced hover */
  .member-card {
    transition: border-color 0.35s, background 0.35s,
                box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .member-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow:
      0 20px 50px rgba(0, 0, 0, 0.10),
      0 6px 16px rgba(0, 0, 0, 0.05);
  }
  .member-card:hover .member-photo img {
    transform: scale(1.08);
  }

  /* ── 4. Navigation: enhanced glassmorphism ── */
  nav {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(32px) saturate(1.6);
    -webkit-backdrop-filter: blur(32px) saturate(1.6);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.04);
    transition: background 0.4s ease, box-shadow 0.4s ease;
  }
  nav .links a.active {
    color: var(--accent);
    font-weight: 700;
    text-shadow: 0 0 12px rgba(68, 68, 68, 0.15);
  }
  nav .links a.active::after {
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    box-shadow: 0 0 8px rgba(68, 68, 68, 0.2);
    border-radius: 2px;
  }
  nav .links a::after {
    transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  }
  nav .links a:hover::after {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
  }

  /* ── 5. Section headers: dramatic styling ── */
  section h2 {
    position: relative;
  }
  .home-section h2 {
    position: relative;
  }
  .section-divider,
  .page-header-divider,
  .home-section-divider,
  .dark-band-divider {
    background: linear-gradient(90deg, var(--accent), rgba(68, 68, 68, 0.2));
    box-shadow: 0 0 6px rgba(68, 68, 68, 0.15);
  }

  /* ── 6. (scroll-reveal classes defined above, outside media query) ── */

  /* ── 7. Button styles: dramatic hover ── */
  .interview-btn {
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.35s ease,
                background-color 0.35s ease,
                color 0.35s ease;
    position: relative;
    overflow: hidden;
  }
  .interview-btn:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 8px 30px rgba(66, 62, 62, 0.25);
  }

  .text-overlay-band-content .btn-ghost {
    transition: border-color 0.35s, background 0.35s,
                transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.35s ease;
  }
  .text-overlay-band-content .btn-ghost:hover {
    transform: scale(1.06) translateY(-2px);
    box-shadow: 0 6px 24px rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.12);
  }

  .news-card-link {
    transition: gap 0.3s, color 0.3s, transform 0.3s;
  }
  .news-card-link:hover {
    transform: translateX(4px);
  }

  /* Carousel arrow hover */
  .carousel-arrow:hover {
    transform: translateY(-50%) scale(1.12);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
  }

  /* Advantages card enhanced hover */
  .adv-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
    transition: border-color 0.3s, box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  }

  /* Card grid enhanced hover */
  .card-grid .card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.07);
    background: var(--bg-card-hover);
  }

  /* Feasibility card enhanced hover */
  .feasibility-grid .fea-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  }

  /* Org card enhanced hover */
  .org-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: border-color 0.3s, box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }

  /* ── 8. Footer: gradient bg, better spacing ── */
  footer {
    background: linear-gradient(
      180deg,
      rgba(245, 240, 232, 0.3) 0%,
      rgba(230, 222, 210, 0.5) 50%,
      rgba(215, 205, 190, 0.4) 100%
    );
    padding: 80px 48px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
  }
  footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(68, 68, 68, 0.15), transparent);
  }
  footer .footer-logo {
    font-size: 20px;
    letter-spacing: 5px;
    margin-bottom: 16px;
  }
  footer .footer-divider {
    width: 56px;
    margin: 20px auto;
    opacity: 0.4;
  }
  footer p {
    font-size: 13px;
    letter-spacing: 1.5px;
    line-height: 1.8;
  }

  /* ── Extra: card-grid and info-panel polish ── */
  .info-panel {
    transition: box-shadow 0.4s ease, transform 0.4s ease;
  }
  .info-panel:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  }

  /* ── Extra: text-overlay-band parallax feel ── */
  .text-overlay-band-bg {
    background-attachment: fixed;
  }

}
/* ═══ END Desktop Visual Impact Enhancements ═══ */