:root{--lp-primary:#1769d1;--lp-primary-h:#3b82f6;--lp-primary-d:#0d4fa8;--lp-orange:#f97316;--lp-bg:#f4f7fb;--lp-surface:#fff;--lp-text:#12233f;--lp-text-2:#526783;--lp-text-3:#91a4bd;--lp-border:#dce6f2;--lp-soft:#edf5ff;--lp-soft-2:#d8eaff;--lp-ok:#15803d;--lp-ok-bg:#dcfce7;--lp-warn:#92400e;--lp-warn-bg:#fef3c7;--lp-err:#b91c1c;--lp-err-bg:#fee2e2;--lp-nav-h:80px;--lp-tagline-h:42px}.lineart-root{background:linear-gradient(135deg,#f5f8fc,#eef4fb);display:flex;flex-direction:column;height:100%;overflow:hidden;padding-top:0!important}.top-nav{backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);background:#ffffffeb;border-bottom:1px solid var(--lp-border);box-shadow:0 4px 20px #234b7d12;flex-shrink:0;height:var(--lp-nav-h);position:relative;z-index:50}.top-nav-inner{box-sizing:border-box;gap:32px;height:100%;margin:0 auto;max-width:1600px;padding:0 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22px}.lp-tagline-lead,.lp-tagline-title{font-size:25px}.lp-tagline-ai{font-size:27px}.lp-tagline-points li{padding:8px 14px}.lp-tagline-points i{font-size:13px}}@media(max-width:820px){.top-nav{height:auto;min-height:56px}.top-nav-inner{flex-wrap:wrap;gap:10px 14px;padding:10px 16px}.top-menu{flex-wrap:wrap;font-size:13px;gap:14px;justify-content:flex-start;order:3;width:100%}.top-menu a{padding:4px 0}.top-nav-right{margin-left:auto}.lp-tagline{height:auto;min-height:56px;padding:10px 0}.lp-tagline-inner{align-items:flex-start;flex-direction:column;gap:8px;padding:0 16px}.lp-tagline-lead,.lp-tagline-title{font-size:19px}.lp-tagline-ai{font-size:21px}.lp-tagline-sep,.lp-tagline-sub{display:none}.lp-tagline-points{gap:8px;width:100%}.lp-tagline-points li{align-items:center;flex:1;padding:6px 8px}.lp-tagline-points i{font-size:12px}.lp-tagline-points em{display:none}}.lp-tagline{background:radial-gradient(120% 140% at 50% -30%,#3b82f629,#3b82f600 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b{color:#12233f}.lp-photo-tips-bad{border-top:1px dashed #d8e3ef;color:#8a6d3b;font-size:12.5px;line-height:1.7;margin-top:10px;padding-top:9px}.lp-photo-tips-bad b{color:#b45309}.lp-history-meta{background:#fff8efb8;border-bottom:1px solid var(--lp-border);color:#7895b8;font-size:11px;padding:11px 16px}.lp-history-list{display:flex;flex:1;flex-direction:column;gap:8px;overflow-y:auto;padding:10px}.lp-history-item{align-items:center;background:#ffffffd1;border:1px solid var(--lp-border);border-radius:10px;cursor:pointer;display:grid;gap:10px;grid-template-columns:84px 1fr auto;padding:10px;transition:.15s}.lp-history-item:hover{background:#fffaf2;border-color:#f5b46d}.lp-history-thumb{background:linear-gradient(135deg,#fff0d9,#ffe5bd);border:1px solid #dce8f5;border-radius:8px;color:#c77714;display:grid;font-size:14px;height:72px;overflow:hidden;place-items:center;width:84px}.lp-history-thumb 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