/* 覆盖layout的padding-top */
#app{padding-top:0!important}

/* 头部黑色背景（覆盖 layout.css 的半透明浮层，避免头部压在顶部大图上） */
.top_bg {
    position: relative;
    height: 135px;
    width: 100%;
    background: rgba(0, 0, 0, 1);
    z-index: 11;
}

.top_bg:before {
    content: "";
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    position: absolute;
    bottom: 0;
    left: 0;
}

/* 鍛樺伐澶╁湴 - ygtd.css */
@keyframes ygtdPulse{0%,100%{box-shadow:0 0 0 0 rgba(197,149,96,.5)}50%{box-shadow:0 0 0 12px rgba(197,149,96,0)}}
@keyframes ygtdFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes ygtdLineGrow{from{width:0}to{width:60px}}
@keyframes ygtdShine{0%{left:-100%}100%{left:200%}}
@keyframes ygtd-fadeUp{from{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}
@keyframes ygtd-fadeLeft{from{opacity:0;transform:translateX(-50px)}to{opacity:1;transform:translateX(0)}}
@keyframes ygtd-fadeRight{from{opacity:0;transform:translateX(50px)}to{opacity:1;transform:translateX(0)}}
@keyframes ygtd-scaleIn{from{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}

/* 婊氬姩鍏ュ満鍔ㄧ敾 */
.ygtd-anim{opacity:0}
.ygtd-anim.ygtd-animated{animation-fill-mode:both;animation-duration:.8s}
.ygtd-anim--up.ygtd-animated{animation-name:ygtd-fadeUp}
.ygtd-anim--left.ygtd-animated{animation-name:ygtd-fadeLeft}
.ygtd-anim--right.ygtd-animated{animation-name:ygtd-fadeRight}
.ygtd-anim--scale.ygtd-animated{animation-name:ygtd-scaleIn}
.ygtd-anim-delay-1{animation-delay:.1s!important}
.ygtd-anim-delay-2{animation-delay:.25s!important}
.ygtd-anim-delay-3{animation-delay:.4s!important}
.ygtd-anim-delay-4{animation-delay:.55s!important}
.ygtd-anim-delay-5{animation-delay:.7s!important}
.ygtd-anim-delay-6{animation-delay:.85s!important}

/* Hero */
.ygtd-hero{position:relative;overflow:hidden;height:950px;max-width:100%;margin:0 auto;background:#000}
.ygtd-hero>img{position:absolute;left:50%;top:0;min-width:100%;height:100%;object-fit:cover;transform:translateX(-50%);opacity:0;transition:opacity 1s ease}
.ygtd-hero>img.show{opacity:1}

/* 閫氱敤妯″潡鏍囬 */
.ygtd-section{padding:80px 0}
.ygtd-section-header{text-align:center;margin-bottom:50px;position:relative}
.ygtd-section-header .en{font-size:56px;font-weight:800;text-transform:uppercase;letter-spacing:6px;color:rgba(0,0,0,.04);line-height:1.1;margin-bottom:-24px;user-select:none}
.ygtd-section-header .cn{font-size:32px;font-weight:700;color:#1a1a1a;letter-spacing:4px;position:relative;display:inline-block}
.ygtd-section-header .sub{display:block;margin-top:12px;font-size:15px;color:#999;letter-spacing:2px;font-weight:400}
.ygtd-section-header em{display:block;width:40px;height:3px;background:#c59560;margin:18px auto 0;border-radius:2px}
.ygtd-section-header--light .en{color:rgba(255,255,255,.06)}
.ygtd-section-header--light .cn{color:#fff}
.ygtd-section-header--light .sub{color:rgba(255,255,255,.65)}
.ygtd-section-header--anim .cn{opacity:0;transform:translateY(20px);transition:all .7s ease}
.ygtd-section-header--anim.ygtd-animated .cn{opacity:1;transform:translateY(0)}

.blk-main{max-width:1200px;margin:0 auto;padding:0 20px}

/* Team intro */
.ygtd-team-intro{display:flex;gap:50px;align-items:center}
.ygtd-team-intro-text{flex:1}
.ygtd-team-intro-text p{font-size:16px;line-height:2;color:#555;margin-bottom:18px;text-align:justify}
.ygtd-team-intro-text p:last-child{margin-bottom:0}
.ygtd-team-intro-img{flex:0 0 480px;position:relative;border-radius:12px;overflow:hidden}
.ygtd-team-intro-img img{width:100%;display:block;border-radius:12px;transition:transform .6s ease}
.ygtd-team-intro-img:hover img{transform:scale(1.04)}
.ygtd-team-intro-badge{position:absolute;top:20px;right:20px;background:linear-gradient(135deg,#c59560,#a87d4f);color:#fff;border-radius:12px;padding:14px 18px;display:flex;align-items:center;gap:10px;box-shadow:0 6px 20px rgba(197,149,96,.35);animation:ygtdFloat 3s ease-in-out infinite}
.ygtd-badge-num{font-size:32px;font-weight:800;line-height:1}
.ygtd-badge-num span{font-size:18px}
.ygtd-badge-text{font-size:12px;line-height:1.4;opacity:.9}

/* Stats */
.ygtd-stats{background:linear-gradient(135deg,#c59560,#a87d4f);padding:50px 0;position:relative;overflow:hidden}
.ygtd-stats::before{content:'';position:absolute;inset:0;background:radial-gradient(circle 200px at 15% 50%,rgba(255,255,255,.1) 0%,transparent 70%),radial-gradient(circle 200px at 85% 50%,rgba(255,255,255,.08) 0%,transparent 70%);pointer-events:none}
.ygtd-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative;z-index:1}
.ygtd-stats-item{text-align:center;color:#fff}
.ygtd-stats-num{font-size:44px;font-weight:800;line-height:1.2}
.ygtd-stats-num span{font-size:24px;font-weight:400;opacity:.8}
.ygtd-stats-label{font-size:14px;margin-top:8px;opacity:.85;letter-spacing:2px}

/* Culture (dark section) */
.ygtd-culture{position:relative;padding:80px 0;background:#1a1410;overflow:hidden}
.ygtd-culture-bg{position:absolute;inset:0;background:radial-gradient(ellipse 600px 400px at 10% 80%,rgba(197,149,96,.12) 0%,transparent 70%),radial-gradient(ellipse 500px 350px at 90% 20%,rgba(197,149,96,.08) 0%,transparent 70%);pointer-events:none}
.ygtd-culture-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.ygtd-culture-card{background:rgba(255,255,255,.05);border:1px solid rgba(197,149,96,.15);border-radius:14px;padding:40px 28px 32px;text-align:center;transition:all .4s ease;position:relative;overflow:hidden}
.ygtd-culture-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,#c59560,transparent);opacity:0;transition:opacity .4s ease}
.ygtd-culture-card:hover{background:rgba(255,255,255,.08);transform:translateY(-8px);box-shadow:0 12px 40px rgba(0,0,0,.3)}
.ygtd-culture-card:hover::before{opacity:1}
.ygtd-culture-icon{width:72px;height:72px;margin:0 auto 22px;position:relative;display:flex;align-items:center;justify-content:center}
.ygtd-culture-icon-ring{position:absolute;inset:0;border:2px solid rgba(197,149,96,.35);border-radius:50%;animation:ygtdPulse 3s ease-in-out infinite}
.ygtd-culture-icon span{font-size:24px;font-weight:800;color:#c59560;z-index:1}
.ygtd-culture-card h3{font-size:20px;color:#fff;margin-bottom:14px;font-weight:600;letter-spacing:2px}
.ygtd-culture-card p{font-size:14px;color:rgba(255,255,255,.6);line-height:1.9}
.ygtd-culture-line{width:30px;height:2px;background:#c59560;margin:20px auto 0;border-radius:1px}

/* Benefits */
.ygtd-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.ygtd-benefits-card{background:#fff;border-radius:12px;padding:36px 28px;text-align:center;transition:all .4s ease;position:relative;border:1px solid #eee}
.ygtd-benefits-card::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:0;height:3px;background:#c59560;border-radius:0 0 2px 2px;transition:width .4s ease}
.ygtd-benefits-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px rgba(0,0,0,.08);border-color:transparent}
.ygtd-benefits-card:hover::before{width:60px}
.ygtd-benefits-icon-wrap{width:64px;height:64px;margin:0 auto 20px;background:linear-gradient(135deg,rgba(197,149,96,.12),rgba(197,149,96,.04));border-radius:50%;display:flex;align-items:center;justify-content:center}
.ygtd-benefits-icon{width:28px;height:28px;background:#c59560;border-radius:6px;position:relative}
.ygtd-benefits-icon::before{content:'\2665';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px}
.ygtd-benefits-card h4{font-size:18px;font-weight:600;color:#1a1a1a;margin-bottom:12px;letter-spacing:1px}
.ygtd-benefits-card p{font-size:14px;line-height:1.9;color:#777}

/* Activities gallery */
.ygtd-activities{padding:80px 0;background:#f7f7f7}
.ygtd-activities-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ygtd-activities-item{position:relative;border-radius:14px;overflow:hidden;cursor:pointer;height:320px}
.ygtd-activities-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.ygtd-activities-item:hover img{transform:scale(1.08)}
.ygtd-activities-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,20,16,.8) 0%,rgba(26,20,16,.1) 50%,transparent 100%);transition:opacity .4s ease}
.ygtd-activities-item:hover .ygtd-activities-overlay{opacity:.9}
.ygtd-activities-label{position:absolute;bottom:24px;left:24px;right:24px;color:#fff;z-index:1}
.ygtd-activities-label span{font-size:11px;letter-spacing:3px;font-weight:600;color:rgba(197,149,96,.9);display:block;margin-bottom:6px}
.ygtd-activities-label h4{font-size:20px;font-weight:600;letter-spacing:1px}
.ygtd-activities-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border:2px solid rgba(255,255,255,.6);border-radius:50%;opacity:0;transition:all .4s ease;z-index:1}
.ygtd-activities-icon::before,.ygtd-activities-icon::after{content:'';position:absolute;background:#fff;transition:all .4s ease}
.ygtd-activities-icon::before{width:20px;height:2px;top:50%;left:50%;transform:translate(-50%,-50%)}
.ygtd-activities-icon::after{width:2px;height:20px;top:50%;left:50%;transform:translate(-50%,-50%)}
.ygtd-activities-item:hover .ygtd-activities-icon{opacity:1}

/* Join CTA */
.ygtd-join{padding:80px 0;text-align:center;background:#1a1410;position:relative;overflow:hidden}
.ygtd-join::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 600px 400px at 50% 50%,rgba(197,149,96,.15) 0%,transparent 70%);pointer-events:none}
.ygtd-join .ygtd-section-header{margin-bottom:30px;position:relative;z-index:1}
.ygtd-join-text{font-size:16px;line-height:2;color:rgba(255,255,255,.7);margin-bottom:36px;position:relative;z-index:1}
.ygtd-join-btn{display:inline-block;padding:16px 56px;background:linear-gradient(135deg,#c59560,#a87d4f);color:#fff;font-size:17px;font-weight:600;letter-spacing:4px;border-radius:50px;text-decoration:none;transition:all .4s ease;position:relative;overflow:hidden;z-index:1}
.ygtd-join-btn::after{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:ygtdShine 3s ease infinite}
.ygtd-join-btn:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(197,149,96,.4)}

/* 鍝嶅簲寮?*/
@media(max-width:1024px){
.ygtd-culture-grid{grid-template-columns:repeat(2,1fr)}
.ygtd-team-intro{flex-direction:column}
.ygtd-team-intro-img{flex:none;width:100%}
.ygtd-activities-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
/* ---- Hero 大图完整显示（cover + 居中） ---- */
.ygtd-hero {
    height: 24vh !important;
    min-height: 150px;
    max-height: 240px;
    margin-top: 0;
}
.ygtd-hero > img {
    object-fit: cover;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    min-width: 100%;
    height: 100%;
}
.ygtd-section-header .en{font-size:32px}
.ygtd-section-header .cn{font-size:24px}
.ygtd-culture-grid,.ygtd-benefits{grid-template-columns:1fr}
.ygtd-stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
.ygtd-stats-num{font-size:32px}
.ygtd-activities-grid{grid-template-columns:repeat(2,1fr)}
.ygtd-activities-item{height:260px}
/* 移动端缩减区块间距 - 避免空白过多 */
.ygtd-culture{padding:30px 0}
.ygtd-section{padding:30px 0}
.ygtd-section-header{margin-bottom:30px}
}