:root{--text:#111;--muted:#666;--border:#e5e5e5;--bg:#fff;--hover:#f0f0f0}[data-astro-cid-j7pv25f6]{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg)}.nav-wrap[data-astro-cid-j7pv25f6]{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}nav[data-astro-cid-j7pv25f6]{max-width:980px;margin:0 auto;padding:12px 18px;display:flex;align-items:center;gap:18px}.nav-links[data-astro-cid-j7pv25f6]{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:14px}.nav-links[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6].toplink{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:10px;display:inline-flex;align-items:center}.nav-links[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6].toplink:hover{color:var(--text);background:#f6f6f6}.nav-links[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6].toplink.active{color:#d11;font-weight:600}details[data-astro-cid-j7pv25f6].dd{position:relative}details[data-astro-cid-j7pv25f6].dd>summary[data-astro-cid-j7pv25f6]{list-style:none;cursor:pointer;user-select:none;font:inherit;color:var(--muted);background:transparent;border:0;padding:8px 10px;border-radius:10px;display:inline-flex;align-items:center;gap:6px}details[data-astro-cid-j7pv25f6].dd>summary[data-astro-cid-j7pv25f6]::-webkit-details-marker{display:none}details[data-astro-cid-j7pv25f6].dd>summary[data-astro-cid-j7pv25f6]:hover{color:var(--text);background:#f6f6f6}details[data-astro-cid-j7pv25f6].dd>summary[data-astro-cid-j7pv25f6]:focus-visible{outline:2px solid rgba(209,17,17,.25);outline-offset:2px}.dd-menu[data-astro-cid-j7pv25f6]{position:absolute;top:calc(100% + 10px);left:0;width:max-content;min-width:260px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:8px;box-shadow:0 18px 40px #00000024;opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .14s ease,transform .14s ease;z-index:1000}details[data-astro-cid-j7pv25f6].dd[open]>.dd-menu[data-astro-cid-j7pv25f6]:before{content:"";position:absolute;top:-8px;left:18px;width:14px;height:14px;background:#fff;border-left:1px solid var(--border);border-top:1px solid var(--border);transform:rotate(45deg)}details[data-astro-cid-j7pv25f6].dd>summary[data-astro-cid-j7pv25f6]{list-style:none}details[data-astro-cid-j7pv25f6].dd>summary[data-astro-cid-j7pv25f6]::marker{content:""}details[data-astro-cid-j7pv25f6].dd[open]>.dd-menu[data-astro-cid-j7pv25f6]{opacity:1;transform:translateY(0);pointer-events:auto}.menu-group[data-astro-cid-j7pv25f6]{padding:4px}.menu-title[data-astro-cid-j7pv25f6]{padding:10px 12px;border-radius:12px;color:var(--text);font-weight:650;font-size:14px;line-height:1.3}.menu-title[data-astro-cid-j7pv25f6] .desc[data-astro-cid-j7pv25f6]{display:block;margin-top:2px;font-size:12px;font-weight:600;color:var(--muted)}.menu-sub[data-astro-cid-j7pv25f6]{display:block;width:100%;padding:10px 12px 10px 22px;border-radius:12px;color:var(--text);text-decoration:none;font-size:14px;font-weight:400;line-height:1.4;cursor:pointer!important;transition:background .12s ease}.menu-sub[data-astro-cid-j7pv25f6]:hover{background:var(--hover)}.menu-sub[data-astro-cid-j7pv25f6]:focus-visible{outline:2px solid rgba(209,17,17,.28);outline-offset:2px;background:var(--hover)}.container[data-astro-cid-j7pv25f6]{max-width:980px;margin:0 auto;padding:34px 18px 60px}h1[data-astro-cid-j7pv25f6]{margin:28px 0;text-align:center;font-size:56px;line-height:1.05;letter-spacing:-.02em}.hero-img[data-astro-cid-j7pv25f6]{width:100%;border-radius:10px;overflow:hidden;border:1px solid var(--border);background:#fafafa}.hero-img[data-astro-cid-j7pv25f6] img[data-astro-cid-j7pv25f6]{width:100%;height:auto;display:block}.hero-caption[data-astro-cid-j7pv25f6]{margin:30px auto 0;text-align:center;font-size:18px;color:#777;letter-spacing:.06em;font-weight:300}@media(max-width:640px){h1[data-astro-cid-j7pv25f6]{font-size:34px}.nav-links[data-astro-cid-j7pv25f6]{gap:8px}}