.device-title { flex: 1; }
.device-tools { flex-shrink: 0; }
.device-tools .plain { flex: 0 0 32px; min-width: 32px; white-space: nowrap; word-break: keep-all; }
.summary-box > span,
.summary-box > code { display: block; overflow-wrap: anywhere; }
.pay-primary { display: block; width: 100%; margin-bottom: 12px; }
.payment-code { width: 234px; max-width: 100%; padding: 12px; margin: 16px auto; background: white; border-radius: 12px; }
.payment-code img, .payment-code canvas { display: block; margin: 0 auto; width: 100%; height: auto; }
.payment-order { overflow-wrap: anywhere; }
.auth-tabs { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 4px; padding: 4px; margin-bottom: 28px; border-radius: 12px; background: #edf0f5; }
.auth-tabs button { min-height: 40px; padding: 8px 5px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); font-size: 12px; white-space: nowrap; }
.auth-tabs button[aria-pressed="true"] { background: var(--surface); color: var(--blue); box-shadow: 0 2px 8px #18243a0a; font-weight: 600; }
.auth-panel form h2 { margin-bottom: 22px; }
.field-hint { margin: 6px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.inline-action { border: 0; padding: 0; background: transparent; color: var(--blue); font: inherit; text-decoration: underline; text-underline-offset: 3px; }
.strip-actions { flex-wrap: wrap; gap: 8px 20px; }
.account-strip > div:first-child { min-width: 0; }
.account-strip > div:first-child > div { min-width: 0; overflow-wrap: anywhere; }
.account-strip .avatar { flex-shrink: 0; }
@media (max-width: 480px) { .auth-panel { padding: 24px 20px; } .auth-tabs { margin-bottom: 22px; } .auth-tabs button { font-size: 11px; } .strip-actions { margin-left: 0; width: 100%; justify-content: flex-end; } }
@media (prefers-color-scheme: dark) { .auth-tabs { background: #191c23; } }

.footer.shell{width:min(100% - 3rem,1080px)}.footer{border-top:1px solid var(--line);padding:1.4rem 0 2rem;display:flex;justify-content:space-between;gap:1rem;color:#85858b;font-size:.68rem;line-height:1.6}.footer-brand,.footer-links{display:flex;gap:1rem;flex-wrap:wrap}.footer-brand{flex-direction:column;gap:.25rem}.footer-links{align-items:flex-start;justify-content:flex-end;gap:.6rem 1rem}.footer-links a:hover{color:var(--blue)}@media(max-width:600px){.footer.shell{width:calc(100% - 2.5rem)}.footer{flex-direction:column;gap:.35rem;font-size:.64rem;padding:1.2rem 0 1.7rem}.footer-links{justify-content:flex-start;gap:.5rem .8rem}}

.site-header{position:sticky;top:0;z-index:10;border:0;background:rgba(245,245,247,.82);backdrop-filter:blur(22px) saturate(180%);-webkit-backdrop-filter:blur(22px) saturate(180%);color:#1d1d1f;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.6}.site-header .nav{width:min(100% - 3rem,1080px);height:auto;display:flex;justify-content:space-between;align-items:center;min-height:4.5rem;gap:1.5rem}.site-header .brand{display:inline-flex;align-items:center;gap:.62rem;font-size:1.2rem;letter-spacing:-.035em;font-weight:650}.site-header .brand-logo{width:2.15rem;height:2.15rem;object-fit:contain;flex-shrink:0}.nav-links{display:flex;gap:2.2rem;font-size:.82rem;font-weight:500}.nav-links a:hover{color:var(--blue)}
.sync-download-modal{width:25rem;max-width:calc(100% - 2.5rem);border:0;border-radius:1.65rem;box-shadow:0 30px 100px #0003}.sync-download-modal::backdrop{background:rgba(20,25,35,.35);backdrop-filter:blur(4px)}.sync-download-modal .dialog-content{padding:2rem}.sync-download-modal h2{font-size:1.6rem;letter-spacing:-.04em;margin:.6rem 0;line-height:1.6}.sync-download-modal p{font-size:.82rem;color:var(--muted);line-height:1.8}.download-options{display:grid;gap:.65rem;margin:1.25rem 0}.download-option{display:flex;align-items:center;justify-content:space-between;gap:1rem;border:1px solid var(--line);border-radius:.85rem;padding:1rem;font-size:.9rem;font-weight:550;line-height:1.6}.download-option:hover{background:#f5f5f7;color:var(--blue)}.download-option small{display:block;margin-top:.25rem;font-size:.7rem;color:var(--muted);font-weight:400}.sync-download-modal .button{display:flex;justify-content:center;align-items:center;width:100%;min-height:3rem;padding:.75rem 1rem;font-size:.85rem;line-height:1.4;font-weight:500;border:0;border-radius:.85rem;background:transparent;color:var(--muted);margin-top:.35rem}
@media(max-width:600px){.site-header .nav{width:calc(100% - 2.5rem);min-height:3.7rem;flex-wrap:wrap;gap:.5rem .75rem;padding-top:.5rem;padding-bottom:.5rem}.site-header .brand{font-size:1.1rem}.nav-links{gap:.75rem;margin-left:auto;font-size:.74rem}.nav-links a{white-space:nowrap}.sync-download-modal .dialog-content{padding:1.6rem}.sync-download-modal h2{font-size:1.4rem}}
@media(prefers-color-scheme:dark){.site-header{background:rgba(20,20,22,.82);color:#f5f5f7}.download-option:hover{background:#2a2a2f}}@media(prefers-reduced-transparency:reduce){.site-header{background:var(--surface);backdrop-filter:none;-webkit-backdrop-filter:none}.sync-download-modal::backdrop{background:#0008;backdrop-filter:none}}
.library-section{margin-top:26px}.library{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.library-card{padding:22px;min-width:0}.library-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.library-head h3{margin:0;font-size:17px}.library-active{font-size:11px;color:var(--muted);white-space:nowrap}.library-list,.library-orders ul{padding:0;margin:14px 0 0;list-style:none}.library-list li{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px solid var(--line);font-size:12px}.library-list li>span:first-child{flex:1;min-width:0;overflow-wrap:anywhere}.library-list .plain{white-space:nowrap}.library-orders{border-top:1px solid var(--line);margin-top:12px;padding-top:12px;font-size:12px}.library-orders summary{cursor:pointer;color:var(--blue)}.library-orders li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;padding:8px 0;border-bottom:1px solid var(--line);color:var(--muted)}.library-orders code{width:100%;overflow-wrap:anywhere;font-size:10px}.library-note{font-size:11px;color:var(--muted);line-height:1.7;margin:14px 0 0}.library-section .device-section-label{margin:0 0 16px}#devices-heading{scroll-margin-top:100px}@media(max-width:760px){.library{grid-template-columns:1fr}.library-card{padding:19px}}