*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f4ef;color:#173f45}
.immersive-section{width:100%;min-height:650px;display:grid;grid-template-columns:28% 72%;align-items:center;padding:40px 3.5%;gap:30px}
.intro-content{padding:20px}.small-logo{font-size:28px;color:#9c8557;margin-bottom:70px}
.intro-content h1{margin:0;font-size:clamp(30px,3vw,52px);line-height:.98;font-weight:800;letter-spacing:-1px;color:#17434a}
.gold-line{width:42px;height:3px;background:#b49a66;margin:28px 0}
.intro-content p{margin:0;font-size:17px;line-height:1.65;color:#555}
.custom360{margin-top:45px;border:0;background:transparent;color:#a78d5d;font-size:15px;font-weight:700;letter-spacing:2px;cursor:pointer;padding:0}
.custom360 span{font-size:27px;margin-left:12px;vertical-align:middle}
.viewer-wrapper{position:relative;width:100%;height:560px;overflow:hidden;border-radius:18px;box-shadow:0 18px 45px rgba(0,0,0,.12)}
#panorama{width:100%;height:100%}
.viewer-instruction{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:white;pointer-events:none;text-shadow:0 2px 12px rgba(0,0,0,.45)}
.degree{font-size:55px;font-weight:500;line-height:1}.arrow-circle{font-size:48px;line-height:.8;margin:4px 0 12px}.drag-text{font-size:14px;font-weight:700;letter-spacing:2px}
.drag-bottom{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);color:white;font-size:13px;font-weight:600;letter-spacing:1px;text-shadow:0 2px 8px rgba(0,0,0,.7);pointer-events:none;white-space:nowrap}
@media(max-width:900px){.immersive-section{grid-template-columns:1fr;padding:45px 20px;gap:30px}.intro-content{padding:0}.small-logo{margin-bottom:30px}.intro-content h1{font-size:38px}.viewer-wrapper{height:430px;border-radius:16px}}
@media(max-width:600px){.immersive-section{padding:35px 15px}.intro-content h1{font-size:34px}.intro-content p{font-size:15px}.viewer-wrapper{height:330px;border-radius:14px}.degree{font-size:42px}.arrow-circle{font-size:36px}.drag-text{font-size:11px}.drag-bottom{bottom:20px;font-size:10px}}