:root{--bg:#EEF0F8;--deep-bg:#E0E4F2;--surface:#F7F8FD;--soft:#EBEEF8;--title:#1A1840;--text:#2C2A48;--muted:#5A5680;--assist:#7A76A0;--purple:#5B4BDB;--blue:#3A6BD4;--deep:#1C1A3A;--mist:#8AA4E0;--lilac:#8A6AD4;--warm:#F7F8FD;--line:rgba(58,107,212,.18);--strong-line:rgba(91,75,219,.42);--shadow:0 12px 28px rgba(28,26,58,.08);--radius:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:118px}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-60px;z-index:2000;background:var(--warm);color:var(--deep);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.address-bar{position:fixed;top:0;left:0;right:0;height:22px;z-index:1000;background:var(--deep);color:#EEF0F8;font-size:12px}.top-shell,.header-shell{max-width:1000px;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.top-shell{height:22px}.text-button{border:0;background:transparent;color:#EEF0F8;padding:0 6px;min-height:22px}.window-header{position:fixed;top:22px;left:0;right:0;height:54px;z-index:999;background:#EBEEF8;border-bottom:1px solid var(--strong-line)}.header-shell{height:54px}.brand-link,.app-entry,.drawer-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center}.brand-link{min-width:130px;justify-content:flex-start}.brand-logo{height:24px;max-width:150px;object-fit:contain}.brand-fallback{font-size:16px;font-weight:700;color:var(--title)}.app-entry{font-size:14px;font-weight:700;color:var(--purple);padding:0 18px;border-radius:10px}.app-entry:hover,.app-entry:focus-visible{background:#E0E4F2}.drawer-button{border:1px solid var(--strong-line);background:var(--surface);color:var(--deep);padding:0 14px;border-radius:10px}.section-tabs{position:fixed;top:76px;left:0;right:0;z-index:998;min-height:42px;background:var(--warm);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:8px;padding:4px 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var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.soft-panel{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.deep-panel{background:var(--deep);color:#F7F8FD;border-radius:var(--radius);padding:22px}.deep-panel h2,.deep-panel h3{color:#F7F8FD}.deep-panel p{color:#E9EAF6}.media-slot{display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#EEF0F8,#F7F8FD);border:1px solid var(--line);border-radius:12px;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-banner{height:168px}.slot-wide{height:176px}.slot-compact{height:150px}.slot-app{height:320px}.slot-brand{height:220px}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn-primary,.btn-secondary{min-height:42px;padding:0 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26px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.footer-logo{height:24px;max-width:150px;object-fit:contain}.footer-brand strong{display:block;font-size:15px}.footer-brand span{display:block;color:#C8CAE1}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-grid h2{font-size:13px;color:#F7F8FD;margin:0 0 8px}.footer-grid a{display:block;min-height:28px;color:#D9DAEC;padding:3px 0}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;text-decoration:underline}.footer-note{color:#CFD1E7;margin:20px 0 8px}.copyright{color:#AEB2D1;margin:0}.overlay{position:fixed;inset:0;background:rgba(28,26,58,.42);z-index:1200;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.tool-drawer{position:fixed;right:18px;bottom:18px;z-index:1300;width:min(360px,92vw);max-height:70vh;overflow:auto;background:var(--surface);border:1px solid var(--strong-line);border-radius:14px;box-shadow:0 24px 60px rgba(28,26,58,.22);padding:16px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(16px);transition:.18s}.tool-drawer.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.drawer-top,.search-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.drawer-brand{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--title)}.drawer-brand img{height:24px;max-width:120px;object-fit:contain}.icon-close{min-height:44px;padding:0 12px;border:1px solid var(--line);background:var(--soft);color:var(--deep);border-radius:10px}.drawer-groups{display:grid;gap:14px;margin-top:12px}.drawer-groups section{border-top:1px solid var(--line);padding-top:10px}.drawer-groups h2{font-size:13px;color:var(--muted);margin:0 0 6px}.drawer-groups a{display:block;padding:9px 10px;border-radius:10px}.drawer-groups a:hover,.drawer-groups 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@media(max-width:420px){.page-main h1{font-size:22px}.panel,.soft-panel,.deep-panel,.product-card{padding:18px}.slot-banner{height:150px}.slot-wide{height:160px}.brand-fallback{font-size:15px}.top-shell{font-size:11px}.footer-shell{padding-left:16px;padding-right:16px}}
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