/* 平台首页活动弹窗 */
.dx-activity-modal{position:fixed;inset:0;z-index:12000;display:flex;align-items:center;justify-content:center;padding:22px}
.dx-activity-backdrop{position:absolute;inset:0;background:radial-gradient(circle at 12% 12%,rgba(255,155,92,.42),transparent 30%),radial-gradient(circle at 88% 88%,rgba(255,124,70,.34),transparent 34%),rgba(8,24,48,.62);backdrop-filter:blur(4px)}
.dx-activity-card{position:relative;width:min(600px,100%);max-height:92vh;overflow:auto;padding:22px 24px 20px;border-radius:26px;background:linear-gradient(180deg,#fffdfa 0%,#fff8f0 100%);border:1px solid rgba(255,177,120,.5);box-shadow:0 34px 100px rgba(66,22,0,.3)}
.dx-activity-card::before{content:'';position:absolute;width:220px;height:220px;right:-90px;top:-110px;border-radius:50%;background:radial-gradient(circle,rgba(255,170,95,.28),transparent 68%);pointer-events:none}
.dx-activity-brand{display:flex;align-items:center;gap:10px;color:#24344d;font-size:17px;font-weight:700;padding-right:40px}
.dx-activity-brand img{width:34px;height:34px;border-radius:50%;object-fit:contain;background:#fff}
.dx-activity-mark{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#ff8a3d,#ff5b45);color:#fff;font-size:18px;font-weight:800}
.dx-activity-close{position:absolute;top:16px;right:18px;width:34px;height:34px;border:0;background:transparent;color:#f04438;font-size:38px;line-height:.8;font-weight:300;cursor:pointer;padding:0}
.dx-activity-title{margin:16px 4px 18px;text-align:center;font-size:clamp(30px,5.2vw,42px);line-height:1.25;font-weight:900;letter-spacing:-.04em;background:linear-gradient(100deg,#ff4d3d 0%,#ff7849 55%,#ff9f43 100%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 3px 0 rgba(255,219,191,.45))}
.dx-activity-time{display:flex;align-items:flex-start;gap:14px;padding:13px 16px;border:1px solid #ffd7bd;border-radius:13px;background:linear-gradient(135deg,#fff3e9,#fff8f2)}
.dx-activity-time-icon{width:42px;height:42px;flex:none;border-radius:50%;display:grid;place-items:center;background:#ffe2ce;color:#ff6b3d}
.dx-activity-time-icon svg{width:24px;height:24px}
.dx-activity-time b{display:block;color:#f05a32;font-size:15px;margin-bottom:3px}
.dx-activity-time p{margin:0;color:#7b4b35;font-size:13px;line-height:1.75}
.dx-activity-content-panel{margin-top:14px;padding:12px 14px 14px;border:1px solid #ffd7bd;border-radius:14px;background:rgba(255,250,245,.9)}
.dx-activity-content-title{display:flex;align-items:center;justify-content:center;gap:10px;margin:2px 0 10px;color:#f05a32;font-size:15px;font-weight:700}
.dx-activity-content-title i{display:block;width:54px;height:1px;background:linear-gradient(90deg,transparent,#ffb18c)}
.dx-activity-content-title i:last-child{background:linear-gradient(90deg,#ffb18c,transparent)}
.dx-activity-body{max-height:250px;overflow:auto;color:#6b4a39;font-size:13.5px;line-height:1.8;word-break:break-word}
.dx-activity-body p{margin:0 0 8px}
.dx-activity-body img{max-width:100%;border-radius:10px;display:block;margin:8px auto}
.dx-activity-body ul,.dx-activity-body ol{padding-left:20px;margin:6px 0}
.dx-activity-body h3,.dx-activity-body h4{margin:10px 0 6px;color:#8a3f24;font-size:14px}
.dx-activity-body a{color:#f05a32}
.dx-activity-cta-wrap{text-align:center;margin:16px 0 14px}
.dx-activity-cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:250px;height:48px;padding:0 30px;border:0;border-radius:999px;background:linear-gradient(100deg,#ff5b45,#ff8a3d);color:#fff;text-decoration:none;font-size:18px;font-weight:800;letter-spacing:.03em;box-shadow:0 12px 25px rgba(255,91,69,.32);cursor:pointer}
.dx-activity-cta:hover{filter:brightness(1.04);transform:translateY(-1px)}
.dx-activity-cta span{font-size:25px;line-height:1;font-weight:400}
.dx-activity-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;padding-top:12px;border-top:1px solid #ffe1cf}
.dx-activity-benefit{display:flex;align-items:center;justify-content:center;gap:7px;padding:0 8px;border-left:1px solid #ffe3d3}
.dx-activity-benefit:first-child{border-left:0}
.dx-activity-benefit>span{color:#f05a32;display:inline-flex}
.dx-activity-benefit svg{width:20px;height:20px}
.dx-activity-benefit b{display:block;color:#3b2a22;font-size:12px;line-height:1.35}
.dx-activity-benefit small{display:block;color:#a0806d;font-size:10px;line-height:1.45;margin-top:2px}
@media(max-width:560px){.dx-activity-modal{padding:12px}.dx-activity-card{padding:18px 16px;border-radius:20px}.dx-activity-title{margin:12px 0}.dx-activity-time{padding:11px 12px}.dx-activity-cta{min-width:0;width:100%;font-size:16px}.dx-activity-benefits{grid-template-columns:1fr}.dx-activity-benefit{border-left:0;padding:6px 0;justify-content:flex-start}.dx-activity-brand{font-size:15px}}