.site-bot[data-v-fb360816]{position:fixed;right:max(1rem,env(safe-area-inset-right));bottom:max(4.25rem,calc(env(safe-area-inset-bottom) + 3.25rem));z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:.75rem}.fab[data-v-fb360816]{display:inline-flex;align-items:center;gap:.45rem;border:0;border-radius:999px;padding:.55rem 1rem .55rem .55rem;background:linear-gradient(135deg,var(--navy),#02508f);color:#fff;font-weight:700;font-size:.9rem;box-shadow:0 10px 28px #002b5b47;cursor:pointer;min-height:52px}.fab img[data-v-fb360816]{width:34px;height:34px;border-radius:50%;background:#fff;object-fit:contain;padding:3px}.fab[data-v-fb360816]:hover{filter:brightness(1.06)}.panel[data-v-fb360816]{width:min(380px,calc(100vw - 2rem));max-height:min(72vh,560px);display:flex;flex-direction:column;border-radius:20px;background:linear-gradient(180deg,#f3fbfc,#fff 42%);border:1px solid rgba(0,174,239,.18);box-shadow:0 18px 48px #002b5b2e;overflow:hidden}.panel-head[data-v-fb360816]{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.95rem 1rem .7rem;flex-shrink:0}.brand[data-v-fb360816]{display:flex;align-items:center;gap:.65rem;min-width:0}.avatar[data-v-fb360816]{width:40px;height:40px;border-radius:50%;background:linear-gradient(145deg,#00aeef,#0052d9);display:grid;place-items:center;flex-shrink:0}.avatar img[data-v-fb360816]{width:26px;height:26px;object-fit:contain;filter:brightness(0) invert(1)}.brand strong[data-v-fb360816]{display:block;color:var(--navy);font-size:1.02rem;line-height:1.2}.brand .sub[data-v-fb360816]{display:block;color:var(--muted);font-size:.75rem;margin-top:.1rem}.icon-btn[data-v-fb360816]{width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:1.35rem;line-height:1;cursor:pointer}.icon-btn[data-v-fb360816]:hover{background:#002b5b0f;color:var(--navy)}.chat[data-v-fb360816]{flex:1;overflow-y:auto;padding:.35rem 1rem .75rem;display:flex;flex-direction:column;gap:.55rem;min-height:220px}.bubble[data-v-fb360816]{max-width:92%;padding:.7rem .85rem;border-radius:14px;font-size:.9rem;line-height:1.55;text-align:left;white-space:pre-wrap;word-break:break-word}.bubble.bot[data-v-fb360816]{align-self:flex-start;background:#0052d912;color:var(--navy);border-bottom-left-radius:4px}.bubble.user[data-v-fb360816]{align-self:flex-end;background:linear-gradient(135deg,#0052d9,#00aeef);color:#fff;border-bottom-right-radius:4px}.chips[data-v-fb360816]{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.15rem}.chip[data-v-fb360816]{border:1px solid rgba(0,43,91,.1);background:#fff;border-radius:999px;padding:.55rem .75rem;font-size:.8rem;font-weight:600;color:var(--navy);cursor:pointer;text-decoration:none;box-shadow:0 2px 8px #002b5b0a}a.chip[data-v-fb360816]{display:inline-flex;align-items:center}.chip[data-v-fb360816]:hover{border-color:var(--cyan);color:var(--cta)}.panel-foot[data-v-fb360816]{display:flex;gap:.45rem;align-items:center;margin:0 1rem;padding:.35rem .45rem .35rem .9rem;border:1px solid rgba(0,174,239,.35);border-radius:999px;background:#fff;flex-shrink:0}.panel-foot input[data-v-fb360816]{flex:1;border:0;outline:0;background:transparent;min-width:0;font-size:.9rem;color:var(--ink);min-height:40px}.panel-foot input[data-v-fb360816]:disabled{opacity:.6}.send[data-v-fb360816]{width:36px;height:36px;border:0;border-radius:50%;background:linear-gradient(135deg,#00aeef,#0052d9);color:#fff;font-size:1rem;font-weight:700;cursor:pointer;flex-shrink:0}.send[data-v-fb360816]:disabled{opacity:.45;cursor:not-allowed}.disclaimer[data-v-fb360816]{margin:.55rem 1rem .85rem;text-align:center;font-size:.72rem;color:#3d4f66b3;flex-shrink:0}.bot-panel-enter-active[data-v-fb360816],.bot-panel-leave-active[data-v-fb360816]{transition:opacity .18s ease,transform .18s ease}.bot-panel-enter-from[data-v-fb360816],.bot-panel-leave-to[data-v-fb360816]{opacity:0;transform:translateY(10px) scale(.98)}@media(max-width:480px){.fab span[data-v-fb360816]:last-child{max-width:5.5rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}.shell[data-v-5c81ae53]{min-height:100vh;display:flex;flex-direction:column}.topbar[data-v-5c81ae53]{position:sticky;top:0;z-index:50;background:#f5f7fae0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease}.shell.nav-open .topbar[data-v-5c81ae53]{z-index:70;background:#fff;border-bottom-color:var(--line)}.nav-backdrop[data-v-5c81ae53]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:65;background:#001a3859;touch-action:none}.topbar.scrolled[data-v-5c81ae53]{border-bottom-color:var(--line);box-shadow:0 6px 24px #002b5b0f}.topbar-inner[data-v-5c81ae53]{position:relative;display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}.brand[data-v-5c81ae53]{display:flex;align-items:center;gap:.35rem;min-width:0;flex-shrink:1}.brand-logo[data-v-5c81ae53]{height:36px;width:auto;max-width:min(148px,42vw);object-fit:contain;display:block;background:transparent}.brand-suffix[data-v-5c81ae53]{color:var(--navy);font-size:clamp(.92rem,1.6vw,1.05rem);font-weight:700;letter-spacing:.02em;white-space:nowrap;line-height:1}.nav[data-v-5c81ae53]{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:.15rem .85rem}.nav-drawer[data-v-5c81ae53]{display:none}.shell.is-zh .nav-desktop[data-v-5c81ae53]{gap:.15rem 1.2rem}.shell.is-zh .nav a[data-v-5c81ae53]:not(.btn){padding-inline:.1rem}.nav a[data-v-5c81ae53]:not(.btn){color:var(--navy);font-size:.88rem;font-weight:500;padding:.35rem 0;border-bottom:2px solid transparent;white-space:nowrap}.nav a.nav-active[data-v-5c81ae53]:not(.btn){color:var(--cta);border-bottom-color:var(--cyan)}.lang-switch[data-v-5c81ae53]{display:inline-flex;align-items:center;gap:.35rem;margin-left:.15rem;padding-left:.55rem;border-left:1px solid var(--line)}.lang-btn[data-v-5c81ae53]{border:0;background:transparent;color:var(--muted);font-size:.86rem;font-weight:600;cursor:pointer;padding:.35rem .15rem;min-height:40px}.lang-btn.active[data-v-5c81ae53]{color:var(--cta)}.lang-sep[data-v-5c81ae53]{color:var(--line);font-size:.8rem}.footer-bottom a[data-v-5c81ae53]{color:#ffffffbf;text-decoration:none}.footer-bottom a[data-v-5c81ae53]:hover{color:var(--cyan);text-decoration:none}.footer-meta[data-v-5c81ae53]{display:inline-flex;flex-wrap:wrap;gap:.35rem .45rem;align-items:center}.footer-meta .dot[data-v-5c81ae53]{opacity:.55}.nav-cta[data-v-5c81ae53]{margin-left:.2rem;padding:.55rem 1.05rem;font-size:.88rem}.nav-toggle[data-v-5c81ae53]{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--white);flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;flex-shrink:0}.nav-toggle span[data-v-5c81ae53]{width:18px;height:2px;background:var(--navy)}.main[data-v-5c81ae53]{flex:1}.footer[data-v-5c81ae53]{margin-top:auto;background:linear-gradient(180deg,#001a38 0%,var(--navy) 100%);color:#ffffffe0;padding:clamp(2.5rem,5vw,3.5rem) 0 1.5rem}.footer-grid[data-v-5c81ae53]{display:grid;grid-template-columns:minmax(0,1.35fr) repeat(3,minmax(0,1fr));gap:clamp(1.5rem,3vw,2.25rem)}.footer-brand[data-v-5c81ae53]{display:flex;gap:.85rem;align-items:center;margin-bottom:1rem}.footer-brand img[data-v-5c81ae53]{width:40px;height:40px;object-fit:contain;background:transparent;flex-shrink:0}.footer-brand strong[data-v-5c81ae53]{display:block;color:#fff}.footer-brand p[data-v-5c81ae53],.footer-note[data-v-5c81ae53],.footer .muted[data-v-5c81ae53]{color:#ffffffa6;margin:0;font-size:.9rem}.footer h4[data-v-5c81ae53]{color:#fff;font-size:.95rem;margin-bottom:.9rem}.footer ul[data-v-5c81ae53]{list-style:none;margin:0;padding:0;display:grid;gap:.55rem;font-size:.9rem}.footer a[data-v-5c81ae53]:hover{color:var(--cyan)}.footer-phone[data-v-5c81ae53]{font-size:1.15rem;font-weight:700;color:#fff;letter-spacing:.02em}.footer-bottom[data-v-5c81ae53]{margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:#ffffff8c}@media(max-width:1180px){.nav-toggle[data-v-5c81ae53]{display:flex;position:relative;z-index:72;touch-action:manipulation}.nav-toggle[aria-expanded=true] span[data-v-5c81ae53]:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle[aria-expanded=true] span[data-v-5c81ae53]:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] span[data-v-5c81ae53]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-toggle span[data-v-5c81ae53]{transition:transform .2s ease,opacity .2s ease}.nav-desktop[data-v-5c81ae53]{display:none!important}.nav-drawer[data-v-5c81ae53]{display:none;position:fixed;left:0;right:0;top:72px;z-index:71;background:var(--white);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;flex-wrap:nowrap;justify-content:flex-start;padding:.5rem var(--page-pad) 1.25rem;gap:0;box-shadow:var(--shadow);max-height:calc(100dvh - 72px);overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y}.nav-drawer.open[data-v-5c81ae53]{display:flex}.nav-drawer a[data-v-5c81ae53]:not(.btn){font-size:1rem;padding:.85rem .15rem;border-bottom:1px solid var(--line);touch-action:manipulation}.nav-drawer a.nav-active[data-v-5c81ae53]:not(.btn){border-bottom-color:var(--cyan)}.nav-drawer .lang-switch[data-v-5c81ae53]{border-left:0;padding-left:0;margin:.5rem 0;justify-content:flex-start}.nav-drawer .nav-cta[data-v-5c81ae53]{margin:.35rem 0 0;width:100%;touch-action:manipulation}.footer-grid[data-v-5c81ae53]{grid-template-columns:1fr 1fr}}@media(max-width:720px){.topbar-inner[data-v-5c81ae53]{min-height:64px}.nav-drawer[data-v-5c81ae53]{top:64px;max-height:calc(100dvh - 64px)}.footer-grid[data-v-5c81ae53]{grid-template-columns:1fr}.footer-bottom[data-v-5c81ae53]{flex-direction:column;align-items:flex-start}}:root{--navy: #002b5b;--cyan: #00aeef;--cta: #0052d9;--bg: #f5f7fa;--ink: #1a1a1a;--muted: #5a6570;--line: rgba(0, 43, 91, .1);--white: #ffffff;--radius: 14px;--shadow: 0 12px 40px rgba(0, 43, 91, .08);--font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--max: 1240px;--page-pad: clamp(1.25rem, 4.2vw, 2.75rem)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}html.content-guard .main{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}html.content-guard .main a,html.content-guard .main button,html.content-guard .main .btn,html.content-guard .main input,html.content-guard .main textarea,html.content-guard .main select,html.content-guard .main [contenteditable=true]{-webkit-user-select:text;user-select:text;-webkit-touch-callout:default;pointer-events:auto}html.content-guard .main button,html.content-guard .main .btn{-webkit-user-select:none;user-select:none}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;color:var(--navy);font-weight:700}p{margin:0 0 1em;color:var(--muted)}.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--page-pad)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.75rem 1.4rem;border-radius:10px;border:1px solid transparent;font-weight:600;font-size:.95rem;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;min-height:44px}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--cta);color:var(--white);box-shadow:0 8px 24px #0052d947}.btn-primary:hover{background:#0046bc}.btn-ghost{background:transparent;color:var(--navy);border-color:#002b5b38}.btn-ghost:hover{border-color:var(--cyan);color:var(--cta)}.btn-light{background:var(--white);color:var(--navy)}.section{padding:clamp(2.75rem,6vw,4.5rem) 0}.section-tight{padding:clamp(2.25rem,5vw,3.25rem) 0}.section-label{display:inline-block;margin-bottom:.75rem;font-size:.8rem;font-weight:600;letter-spacing:.08em;color:var(--cyan);text-transform:uppercase}.section-title{font-size:clamp(1.45rem,2.4vw,2rem);margin-bottom:.65rem}.section-lead{max-width:42rem;font-size:1.02rem}.page-hero{padding:clamp(2.25rem,5vw,3.5rem) 0 clamp(1.25rem,3vw,2rem);background:linear-gradient(180deg,#e8eef6,var(--bg))}.page-hero h1{font-size:clamp(1.65rem,3.2vw,2.35rem)}.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(1.25rem,3vw,2.25rem);align-items:center}.card-grid{display:grid;gap:clamp(1rem,2vw,1.35rem)}.card-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.surface-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.15rem,2vw,1.5rem);box-shadow:var(--shadow)}.surface-card h3{font-size:1.1rem;margin-bottom:.45rem}.surface-card p:last-child{margin-bottom:0}.cover-media{position:relative;overflow:hidden;border-radius:var(--radius);background:linear-gradient(135deg,var(--navy) 0%,#014a8f 55%,var(--cyan) 140%);min-height:220px}.cover-media img{width:100%;height:100%;object-fit:cover;position:absolute;top:0;right:0;bottom:0;left:0}.cover-media.is-missing img{display:none}.link-arrow{color:var(--cta);font-weight:600;font-size:.92rem}.link-arrow:hover{color:var(--cyan)}@media(max-width:1024px){.card-grid-4,.card-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.page-hero-grid{grid-template-columns:1fr}}@media(max-width:720px){.page-hero{padding-top:2.5rem;padding-bottom:1.5rem}.card-grid-2,.card-grid-3,.card-grid-4{grid-template-columns:1fr}.section-lead{max-width:none}.btn{width:auto}}@media(max-width:480px){:root{--page-pad: 1rem}}