.support-page{min-height:100vh;color:var(--ld-text);background:var(--ld-bg);padding-top:56px}.support-hero{text-align:center;padding:72px 24px 44px;position:relative;overflow:hidden}.support-hero-bg{pointer-events:none;position:absolute;inset:0;-webkit-mask-image:radial-gradient(70% 80% at 50% 0,#000,#0000 75%);mask-image:radial-gradient(70% 80% at 50% 0,#000,#0000 75%)}.support-hero-inner{z-index:1;position:relative}.support-title{letter-spacing:-.025em;max-width:760px;margin:0 auto 14px;font-size:clamp(32px,5vw,46px);font-weight:800;line-height:1.18}.support-subtitle{max-width:660px;color:var(--ld-text-dim);margin:0 auto;font-size:15.5px;line-height:1.75}.support-content{max-width:880px;margin:0 auto;padding:16px 24px 80px}.support-panel{border:1px solid var(--ld-border);border-radius:var(--ld-radius-xl);background:var(--ld-surface);box-shadow:var(--ld-shadow-sm);grid-template-columns:minmax(210px,.75fr) minmax(0,1.4fr);gap:28px;padding:32px;display:grid;position:relative;overflow:hidden}.support-panel:before{content:"";background:var(--ld-glow-cyan);filter:blur(110px);opacity:.32;pointer-events:none;border-radius:50%;width:360px;height:360px;position:absolute;top:-180px;left:-120px}.support-copy,.support-payment-grid{position:relative}.support-copy{flex-direction:column;justify-content:center;align-items:flex-start;display:flex}.support-icon{border:1px solid var(--ld-border-light);width:46px;height:46px;color:var(--ld-accent);background:var(--ld-accent-soft);border-radius:13px;place-items:center;margin-bottom:16px;display:grid}.support-copy h2{color:var(--ld-heading);margin:0 0 10px;font-size:20px;font-weight:650}.support-copy p{color:var(--ld-text);margin:0 0 20px;font-size:14px;line-height:1.75}.support-radar-link{border:1px solid var(--ld-btn-border);border-radius:var(--ld-radius);background:var(--ld-btn-bg);min-height:40px;box-shadow:var(--ld-btn-shadow);transition:transform var(--ld-dur-fast), background var(--ld-dur-fast), box-shadow var(--ld-dur-fast);align-items:center;gap:8px;padding:9px 14px;font-size:13.5px;font-weight:650;display:inline-flex;color:var(--ld-btn-text)!important;text-decoration:none!important}.support-radar-link:hover{background:var(--ld-btn-bg-hover);box-shadow:var(--ld-btn-shadow-hover);transform:translateY(-1px);color:var(--ld-btn-text)!important}.support-radar-link:focus-visible{outline-offset:2px;outline:3px solid #4da8da4d}.support-radar-link svg:last-child{margin-left:2px}.support-payment-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-self:start;gap:12px;display:grid}.support-payment-card{border:1px solid var(--ld-border);border-radius:var(--ld-radius-lg);background:var(--ld-surface-alt);min-width:0;transition:transform var(--ld-dur-fast) var(--ld-ease-out), border-color var(--ld-dur-fast), box-shadow var(--ld-dur-fast);margin:0;padding:12px}.support-payment-card:hover{border-color:var(--ld-border-strong);box-shadow:var(--ld-shadow-md);transform:translateY(-2px)}.support-payment-head{align-items:center;gap:9px;min-height:42px;margin-bottom:10px;display:flex}.support-payment-head>div{min-width:0}.support-payment-head strong,.support-payment-head small{display:block}.support-payment-head strong{color:var(--ld-heading);font-size:14px;font-weight:650}.support-payment-head small{color:var(--ld-text-dim);margin-top:2px;font-size:10.5px;line-height:1.35}.support-payment-dot{border-radius:50%;flex:none;width:9px;height:9px;box-shadow:0 0 0 4px}.support-payment-card.is-wechat .support-payment-dot{color:#07c16024;background:#07c160}.support-payment-card.is-alipay .support-payment-dot{color:#1677ff24;background:#1677ff}.support-payment-qr{border-radius:var(--ld-radius);background:#fff;border:1px solid #0f172a14;padding:6px;overflow:hidden}.support-payment-qr img{border-radius:4px;width:100%;height:auto;display:block}@media (width<=768px){.support-hero{padding:52px 16px 28px}.support-title{font-size:30px}.support-content{padding:12px 16px 60px}.support-panel{grid-template-columns:1fr;gap:24px;padding:26px 22px}.support-copy{text-align:center;align-items:center}.support-icon{margin-bottom:14px}.support-payment-grid{width:100%;max-width:500px;margin:0 auto}}@media (width<=520px){.support-payment-grid{grid-template-columns:1fr;max-width:280px}}