body.support-page{background:radial-gradient(circle at 50% -20%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 38rem), var(--bg);min-height:100vh;color:var(--ink)}.support-header{border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);align-items:center;gap:16px;height:64px;padding:0 32px;display:flex}.support-logo{color:var(--ink);letter-spacing:-.04em;font-size:18px;font-weight:800;text-decoration:none}.support-logo span{color:#fff;background:var(--accent);border-radius:5px;margin-left:4px;padding:2px 5px}.support-header-divider{background:var(--line);width:1px;height:22px}.support-header-label{color:var(--ink-2);font-size:13px;font-weight:600}.support-header-spacer{flex:1}.support-header-lang,.support-header-action{border:1px solid var(--line);color:var(--ink-2);background:var(--surface);font:600 12px var(--font);cursor:pointer;border-radius:8px;padding:7px 11px;text-decoration:none}.support-header-lang:hover,.support-header-action:hover{border-color:var(--line-strong);color:var(--ink)}.support-main{width:min(1040px,100% - 32px);margin:0 auto;padding:72px 0 80px}.support-hero{text-align:center;max-width:720px;margin:0 auto 64px}.support-eyebrow{border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);color:var(--accent);background:var(--accent-dim);letter-spacing:.08em;text-transform:uppercase;border-radius:99px;margin-bottom:16px;padding:5px 10px;font-size:11px;font-weight:700;display:inline-flex}.support-hero h1{letter-spacing:-.055em;margin:0;font-size:clamp(2rem,5vw,3.3rem);line-height:1.05}.support-hero p{max-width:650px;color:var(--ink-2);margin:18px auto 0;font-size:16px;line-height:1.65}.support-section-title{color:var(--ink);letter-spacing:-.02em;margin:0 0 18px;font-size:17px}.support-channel-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.support-channel-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);flex-direction:column;min-height:270px;padding:24px;transition:transform .15s,border-color .15s;display:flex}.support-channel-card:hover{border-color:var(--line-strong);transform:translateY(-2px)}.support-channel-icon{width:42px;height:42px;color:var(--accent);background:var(--accent-dim);border-radius:11px;place-items:center;display:grid}.support-channel-icon svg,.support-notice svg{fill:none;stroke:currentColor;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;width:21px;height:21px}.support-channel-icon svg path[d^="M12 1.8"]{fill:currentColor;stroke:none}.support-channel-card h3{margin:20px 0 9px;font-size:16px}.support-channel-card p{color:var(--ink-2);margin:0 0 24px;font-size:13px;line-height:1.6}.support-channel-action{color:var(--accent);justify-content:space-between;align-items:center;gap:12px;margin-top:auto;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.support-notice{border:1px solid color-mix(in srgb, var(--warning) 35%, var(--line));border-radius:var(--radius-lg);color:var(--ink-2);background:color-mix(in srgb, var(--warning) 8%, var(--surface));align-items:flex-start;gap:14px;margin:28px 0 52px;padding:18px 20px;display:flex}.support-notice>svg{color:var(--warning);flex:none}.support-notice strong{color:var(--ink);margin-bottom:4px;font-size:13px;display:block}.support-notice p{margin:0;font-size:13px;line-height:1.55}.support-faq{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden}.support-faq details+details{border-top:1px solid var(--line)}.support-faq summary{color:var(--ink);cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;font-size:14px;font-weight:600;list-style:none;display:flex}.support-faq summary::-webkit-details-marker{display:none}.support-faq summary:after{content:"+";color:var(--ink-3);font-size:20px;font-weight:400}.support-faq details[open] summary:after{content:"−"}.support-faq p{max-width:800px;color:var(--ink-2);margin:-4px 48px 20px 20px;font-size:13px;line-height:1.65}@media (width<=760px){.support-header{padding:0 16px}.support-header-divider,.support-header-label{display:none}.support-header-action{font-size:0}.support-header-action:after{content:"↩";font-size:15px}.support-main{padding-top:48px}.support-hero{margin-bottom:42px}.support-channel-grid{grid-template-columns:1fr}.support-channel-card{min-height:230px}}