*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{--p:#6857e5;--pd:#5140ce;--text:#25263a;--muted:#74788d;--line:#ebeaf3;--card:rgba(255,255,255,.97)}
body{margin:0;background:#f5f5fb;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
body.has-bottom-actions{padding-bottom:calc(88px + env(safe-area-inset-bottom))}
button,a{font:inherit}.bg{position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at 10% 4%,rgba(104,87,229,.17),transparent 30%),radial-gradient(circle at 92% 8%,rgba(0,184,148,.13),transparent 28%),linear-gradient(#faf9ff,#f3f4fa)}
.hero{text-align:center;padding:34px 18px 23px}.badge{display:inline-block;padding:5px 13px;border-radius:999px;background:linear-gradient(135deg,var(--p),#9179ee);color:#fff;font-size:13px;font-weight:700;box-shadow:0 8px 18px rgba(104,87,229,.22)}
.hero h1{font-size:clamp(27px,7vw,38px);margin:13px 0 7px}.hero p{margin:0;color:var(--muted);font-size:15px}.container{width:min(calc(100% - 24px),820px);margin:auto;padding-bottom:24px}.card,.notice{background:var(--card);border:1px solid rgba(255,255,255,.8);border-radius:20px;box-shadow:0 12px 34px rgba(42,36,80,.09);margin-bottom:14px}
.notice{display:flex;gap:12px;padding:15px 16px;background:linear-gradient(135deg,#fff9ea,#fff)}.notice>span{font-size:23px}.notice b{font-size:15px}.notice p{margin:4px 0 0;color:#806e4b;font-size:13px;line-height:1.65}.card{padding:18px}.section-title{display:flex;align-items:center;gap:8px;margin-bottom:15px}.section-title span{font-size:22px}.section-title h2{font-size:19px;margin:0}
.steps{display:grid;gap:14px}.step{display:flex;gap:12px;padding:13px;border:1px solid var(--line);border-radius:17px;background:#fbfbfe}.step-number{flex:0 0 32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:linear-gradient(135deg,var(--p),#8d74ef);color:#fff;font-weight:800}.step-main{min-width:0;flex:1}.step h3{font-size:16px;margin:3px 0 7px}.step-text{color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:10px;word-break:break-word}
.step-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.step-media.single{grid-template-columns:1fr}.media-item{min-width:0;border:0;border-radius:14px;overflow:hidden;background:#f0eff7}.image-button{display:block;width:100%;padding:0;cursor:pointer}.image-button img,.video-item video{display:block;width:100%;height:auto;max-height:520px;object-fit:contain;background:#111}.image-button span{display:block;padding:8px;color:var(--p);background:#f4f2ff;font-size:12px;font-weight:700}.video-item video{min-height:170px}
.materials{display:grid;gap:15px}.material{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}.gif-wrap{background:linear-gradient(45deg,#eee 25%,transparent 25%),linear-gradient(-45deg,#eee 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#eee 75%),linear-gradient(-45deg,transparent 75%,#eee 75%);background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0}.gif-wrap img{width:100%;display:block;max-height:560px;object-fit:contain}.material-body{padding:14px}.material-body h3{margin:0 0 6px;font-size:16px}.material-body p{margin:0 0 12px;color:var(--muted);font-size:13px;line-height:1.6}.actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.btn{min-height:44px;border:0;border-radius:12px;display:flex;align-items:center;justify-content:center;text-decoration:none;font-weight:800;cursor:pointer}.primary{background:linear-gradient(135deg,var(--p),#8b72ed);color:#fff}.light{background:#efedff;color:var(--p)}
.jump-cards{display:grid;gap:12px}.jump-card{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:17px;background:#fbfbfe}.jump-icon{width:50px;height:50px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:#74788d;color:#fff;font-weight:900}.jump-copy{min-width:0}.jump-copy h3{font-size:16px;margin:0 0 4px}.jump-copy p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.jump-btn{grid-column:1/-1;color:#fff;background:linear-gradient(135deg,#777,#555)}.type-qq .jump-icon,.bottom-btn.type-qq,.type-qq .jump-btn{background:linear-gradient(135deg,#17adff,#0571df)}.type-douyin .jump-icon,.bottom-btn.type-douyin,.type-douyin .jump-btn{background:linear-gradient(135deg,#25252b,#050506)}.type-custom .jump-icon,.bottom-btn.type-custom,.type-custom .jump-btn{background:linear-gradient(135deg,#7465e8,#5140ce)}
.bottom-actions{position:fixed;left:0;right:0;bottom:0;z-index:20;padding:9px 12px calc(9px + env(safe-area-inset-bottom));background:rgba(255,255,255,.92);border-top:1px solid #e7e6ee;backdrop-filter:blur(16px)}.bottom-actions-inner{width:min(100%,820px);margin:auto;display:flex;gap:9px;overflow-x:auto;scrollbar-width:none}.bottom-actions-inner::-webkit-scrollbar{display:none}.bottom-btn{flex:1 0 145px;min-height:52px;border:0;border-radius:16px;display:flex;gap:9px;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:800;cursor:pointer}.bottom-btn span{min-width:29px;padding:5px 7px;border-radius:8px;background:rgba(255,255,255,.18);font-size:11px}
.viewer{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;padding:18px}.viewer[hidden]{display:none}.viewer img{max-width:100%;max-height:88vh;object-fit:contain}.viewer button{position:absolute;right:15px;top:calc(15px + env(safe-area-inset-top));width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.18);color:#fff;font-size:24px}.toast{position:fixed;left:50%;bottom:92px;z-index:200;transform:translate(-50%,10px);opacity:0;background:rgba(25,27,40,.92);color:#fff;padding:10px 15px;border-radius:999px;font-size:13px;transition:.25s;pointer-events:none;white-space:nowrap;max-width:calc(100% - 30px);overflow:hidden;text-overflow:ellipsis}.toast.show{opacity:1;transform:translate(-50%,0)}.empty{text-align:center;color:#999;padding:25px 5px}
@media(min-width:680px){.materials{grid-template-columns:repeat(2,minmax(0,1fr))}.jump-card{grid-template-columns:auto 1fr auto}.jump-btn{grid-column:auto;min-width:145px}.step-media{grid-template-columns:repeat(3,minmax(0,1fr))}.step-media.single{grid-template-columns:1fr}}
@media(max-width:520px){.step-media{grid-template-columns:1fr}.step{padding:12px}.card{padding:15px}}