/* finesse · component: public-navigation · register=brand · shared across every public domain */
.tt-public-nav-wrap{position:sticky;top:0;z-index:80;padding:16px 0 0;font-family:var(--font,"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif)}
.tt-public-nav{position:relative;width:min(1240px,calc(100% - 56px));min-height:68px;margin-inline:auto;padding:0 14px 0 20px;display:flex;align-items:center;gap:24px;border:1px solid rgba(255,255,255,.78);border-radius:22px;background:rgba(255,255,255,.58);box-shadow:0 16px 40px -28px rgba(39,29,62,.6),inset 0 1px rgba(255,255,255,.94);backdrop-filter:blur(24px) saturate(165%);box-sizing:border-box}
.tt-public-nav a{color:inherit;text-decoration:none;touch-action:manipulation}
.tt-public-nav .lang-en{display:none}
:root[data-language="en"] .tt-public-nav .lang-zh{display:none!important}
:root[data-language="en"] .tt-public-nav .lang-en{display:inline}
:root[data-language="zh"] .tt-public-nav .lang-en{display:none!important}
:root[data-language="zh"] .tt-public-nav .lang-zh{display:inline}
.tt-public-nav-brand{display:flex;align-items:center;gap:13px;min-height:44px;flex:none}
.tt-public-nav-logo{display:flex;align-items:center;gap:8px;flex:none}
.tt-public-nav-brand .tt-public-nav-mark{display:block;width:32px;height:32px;object-fit:contain}
.tt-public-nav-brand .tt-public-nav-wordmark{display:block;width:144px;height:auto;object-fit:contain}
.tt-public-nav-local-name{padding-left:13px;border-left:1px solid rgba(49,40,73,.12);font-size:16px;font-weight:650;white-space:nowrap;color:#393442}
[data-language=en] .tt-public-nav-local-name{display:none}
.tt-public-nav-links{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:4px}
.tt-public-nav-links a,.tt-public-nav-mobile-links a{display:flex;align-items:center;min-height:44px;padding:9px 14px;border-radius:12px;color:#5f5a6c;font-size:12px;font-weight:550;white-space:nowrap;box-sizing:border-box}
.tt-public-nav-links a[aria-current=page],.tt-public-nav-mobile-links a[aria-current=page]{background:rgba(255,255,255,.78);color:#6544ad;font-weight:760;box-shadow:inset 0 1px rgba(255,255,255,.96)}
.tt-public-nav-actions{display:flex;align-items:center;gap:9px;margin-left:auto;flex:none}
.tt-public-nav-language{display:flex;gap:2px;padding:3px;border:1px solid rgba(255,255,255,.8);border-radius:12px;background:rgba(239,236,245,.62)}
.tt-public-nav-language a{display:grid;place-items:center;min-width:40px;min-height:36px;border-radius:9px;color:#5f5a6c;font-size:12px;font-weight:650}
.tt-public-nav-language a[aria-current=true]{background:rgba(255,255,255,.94);color:#6544ad;box-shadow:0 5px 12px -8px #4e3b6f}
.tt-public-nav-install{min-height:44px;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #7955c8;border-radius:13px;background:#6243a7;color:#fcfaff!important;font-size:12px;font-weight:720;white-space:nowrap;box-shadow:inset 0 1px rgba(255,255,255,.22),0 10px 24px -17px rgba(55,38,93,.7);box-sizing:border-box}
.tt-public-nav-icon{width:17px;height:17px;flex:none}
.tt-public-nav-mobile{display:none;width:44px;flex:0 0 44px;margin-left:auto}
.tt-public-nav-mobile summary{display:grid;place-items:center;width:44px;height:44px;border:1px solid rgba(49,40,73,.12);border-radius:14px;background:rgba(255,255,255,.68);cursor:pointer;list-style:none;box-sizing:border-box}
.tt-public-nav-mobile summary::-webkit-details-marker{display:none}
.tt-public-nav-mobile summary span,.tt-public-nav-mobile summary span:before,.tt-public-nav-mobile summary span:after{display:block;width:18px;height:2px;border-radius:2px;background:#6544ad;content:""}
.tt-public-nav-mobile summary span{position:relative}
.tt-public-nav-mobile summary span:before{position:absolute;top:-6px}
.tt-public-nav-mobile summary span:after{position:absolute;top:6px}
.tt-public-nav-mobile-panel{position:absolute;top:76px;left:0;right:0;padding:12px;border:1px solid rgba(255,255,255,.82);border-radius:20px;background:rgba(250,249,252,.96);box-shadow:0 24px 55px -30px rgba(39,29,62,.62);backdrop-filter:blur(24px) saturate(145%)}
.tt-public-nav-mobile-links{display:grid}
.tt-public-nav-mobile-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px;padding-top:10px;border-top:1px solid rgba(49,40,73,.1)}
.tt-public-nav a:focus-visible,.tt-public-nav summary:focus-visible{outline:3px solid #6c51ad;outline-offset:3px}
@media(hover:hover){.tt-public-nav-links a:hover,.tt-public-nav-mobile-links a:hover{background:rgba(255,255,255,.7);color:#171522}.tt-public-nav-install:hover{background:#7955c8;color:#fff!important}.tt-public-nav-language a:hover{color:#171522}}
@media(max-width:1120px){.tt-public-nav{gap:14px}.tt-public-nav-logo{gap:7px}.tt-public-nav-brand .tt-public-nav-mark{width:32px;height:32px}.tt-public-nav-brand .tt-public-nav-wordmark{width:118px;height:24px}.tt-public-nav-local-name{font-size:14px}.tt-public-nav-links a{padding-inline:10px}.tt-public-nav-actions{gap:6px}}
@media(max-width:900px){.tt-public-nav-wrap{padding-top:10px}.tt-public-nav{width:calc(100% - 40px);min-height:62px;padding:0 9px 0 15px;border-radius:18px}.tt-public-nav-links,.tt-public-nav-actions{display:none}.tt-public-nav-mobile{display:block!important}.tt-public-nav-mobile .tt-public-nav-language{display:flex}.tt-public-nav-mobile .tt-public-nav-install{display:inline-flex}}
@media(max-width:480px){.tt-public-nav{width:calc(100% - 28px)}.tt-public-nav-logo{gap:6px}.tt-public-nav-brand .tt-public-nav-mark{width:30px;height:30px}.tt-public-nav-brand .tt-public-nav-wordmark{width:clamp(104px,29vw,118px);height:auto}.tt-public-nav-local-name{display:none}.tt-public-nav-mobile-panel{top:70px}.tt-public-nav-mobile-footer{align-items:stretch;flex-direction:column}.tt-public-nav-mobile-footer .tt-public-nav-language{align-self:flex-start}.tt-public-nav-mobile-footer .tt-public-nav-install{width:100%}}
@media(prefers-reduced-transparency:reduce){.tt-public-nav,.tt-public-nav-mobile-panel{background:#f9f8fb;backdrop-filter:none}}
@media(prefers-contrast:more){.tt-public-nav,.tt-public-nav-mobile-panel{background:#fff;border-color:#5f5a6c}.tt-public-nav-install{background:#4f348b;border-color:#4f348b}}