/* Governance disclosure navigation */
.nav-governance{height:100%;display:flex;align-items:center;position:relative}.nav-governance-trigger{height:100%;min-height:44px;display:flex;align-items:center;gap:8px;border:0;background:none;padding:0;font:13px "PingFang SC","Microsoft YaHei",Arial,sans-serif;color:#bbbcb6;position:relative}.nav-governance-trigger:hover,.nav-governance-trigger.is-active,.nav-governance-trigger[aria-expanded="true"]{color:var(--white)}.nav-governance-trigger.is-active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gold)}.nav-chevron{font-size:10px;color:var(--gold);transition:transform .2s;line-height:1}.nav-governance-trigger[aria-expanded="true"] .nav-chevron,.mobile-governance-toggle[aria-expanded="true"] .nav-chevron{transform:rotate(180deg)}.governance-submenu{max-height:calc(100dvh - 105px);overflow-y:auto;overscroll-behavior:contain;position:absolute;top:100%;left:-20px;width:255px;padding:8px 19px 10px;background:#15171a;border:1px solid #494334;box-shadow:0 18px 40px #0004;z-index:40}.governance-submenu[hidden]{display:none}.desktop-nav .governance-submenu a{height:auto;min-height:67px;display:block;padding:15px 0;color:#b7b8b0;border-bottom:1px solid var(--line)}.desktop-nav .governance-submenu a:last-child{border-bottom:0}.desktop-nav .governance-submenu a strong{display:block;font-weight:400;font-size:13px;line-height:1.6}.desktop-nav .governance-submenu a span{display:block;font-size:10px;line-height:1.8;color:#92958c;margin-top:5px}.desktop-nav .governance-submenu a:hover strong,.desktop-nav .governance-submenu a.is-active strong{color:var(--gold-light)}.desktop-nav .governance-submenu a.is-active:after{display:none}.mobile-governance{display:contents}.mobile-governance-toggle{min-height:53px;padding:16px 0;border:0;background:none;color:var(--white);font:14px "PingFang SC","Microsoft YaHei",Arial,sans-serif;text-align:left;display:flex;gap:9px;align-items:center}.mobile-governance-toggle.is-active{color:var(--gold-light)}.mobile-governance-submenu{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:23px;background:#17191c;border:1px solid #494334;padding:5px 17px;margin-bottom:9px}.mobile-governance-submenu[hidden]{display:none}.mobile-nav .mobile-governance-submenu a{padding:14px 0;line-height:1.6;font-size:12px}.mobile-governance-submenu strong{display:block;font-size:12px;font-weight:400}.mobile-governance-submenu span{display:block;color:#999c91;font-size:9px;margin-top:6px;line-height:1.8}.mobile-governance-submenu a.is-active strong{color:var(--gold-light)}
@media(max-width:540px){.mobile-governance-submenu{gap:16px;padding-inline:13px}.mobile-governance-submenu strong{font-size:11px}.mobile-governance-submenu span{font-size:9px}}


/* AI research navigation */
.nav-research{height:100%;display:flex;align-items:center;position:relative;gap:5px}
.desktop-nav .nav-research-link{font-size:13px}.nav-research.is-active .nav-research-link{color:var(--white)}
.nav-research.is-active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gold)}
.nav-research-toggle{min-width:26px;min-height:44px;padding:0;border:0;background:none;display:flex;align-items:center;justify-content:center;color:var(--gold)}
.nav-research-toggle[aria-expanded="true"] .nav-chevron,.mobile-research-toggle[aria-expanded="true"] .nav-chevron{transform:rotate(180deg)}
.research-submenu{position:absolute;top:100%;left:-20px;width:280px;padding:8px 20px;background:#15171a;border:1px solid #494334;box-shadow:0 18px 40px #0004;z-index:40}
.research-submenu[hidden]{display:none}.desktop-nav .research-submenu a{height:auto;min-height:80px;padding:17px 0;display:block;border-bottom:1px solid var(--line);color:#b7b8b0}.desktop-nav .research-submenu a:last-child{border:0}
.research-submenu strong{display:block;font-size:13px;font-weight:400;line-height:1.6}.research-submenu span{display:block;font-size:10px;color:#93978e;line-height:1.8;margin-top:5px}
.desktop-nav .research-submenu a:hover strong,.desktop-nav .research-submenu a.is-active strong{color:var(--gold-light)}.desktop-nav .research-submenu a.is-active:after{display:none}
.mobile-research{display:contents}.mobile-research-parent{display:flex;align-items:center;gap:8px}.mobile-nav .mobile-research-parent a{flex:1}.mobile-research-toggle{padding:0;border:0;background:none;min-width:32px;min-height:44px;display:flex;align-items:center;justify-content:center}
.mobile-research-parent.is-active>a{color:var(--gold-light)}.mobile-research-submenu{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:20px;background:#17191c;border:1px solid #494334;padding:4px 16px;margin-bottom:9px}.mobile-research-submenu[hidden]{display:none}
.mobile-nav .mobile-research-submenu a{padding:15px 0;font-size:12px}.mobile-research-submenu strong{display:block;font-size:12px;font-weight:400}.mobile-research-submenu span{display:block;font-size:10px;line-height:1.8;margin-top:6px;color:#999c91}.mobile-research-submenu a.is-active strong{color:var(--gold-light)}
/* Two research families; five destinations. */
.research-submenu{left:auto;right:-110px;width:min(680px,calc(100vw - 48px));display:grid;grid-template-columns:.88fr 1.12fr;gap:34px;padding:27px 29px 21px}
.research-menu-group{min-width:0}.research-menu-group h3{font-size:15px;font-weight:400;letter-spacing:.02em;color:var(--gold-light);line-height:1.6}.research-menu-en{font-size:8px!important;letter-spacing:.07em;color:#8f9388;margin-top:6px;padding-bottom:15px;border-bottom:1px solid #504834}
.desktop-nav .research-menu-group a{min-height:75px;padding-block:16px}.desktop-nav .research-menu-group a:last-child{border-bottom:0}.research-menu-group a strong{font-size:13px}.research-menu-group a span{font-size:10px}
.mobile-research-submenu{grid-template-columns:1fr;gap:20px;padding:20px 17px}.mobile-research-submenu .research-menu-group h3{font-size:13px}.mobile-research-submenu .research-menu-en{font-size:8px!important;padding-bottom:11px}.mobile-nav .mobile-research-submenu a{display:block;border-bottom:1px solid var(--line);min-height:66px;padding-block:13px}.mobile-nav .mobile-research-submenu a:last-child{border:0}.mobile-nav{max-height:calc(100dvh - 74px);overflow-y:auto}



/* Capital project navigation */
.nav-capital{height:100%;display:flex;align-items:center;position:relative}.nav-capital-trigger{height:100%;min-height:44px;display:flex;align-items:center;gap:8px;border:0;background:none;padding:0;font:13px "PingFang SC","Microsoft YaHei",Arial,sans-serif;color:#bbbcb6;position:relative}.nav-capital-trigger:hover,.nav-capital-trigger.is-active,.nav-capital-trigger[aria-expanded="true"]{color:var(--white)}.nav-capital-trigger.is-active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gold)}.nav-chevron{font-size:10px;color:var(--gold);transition:transform .2s;line-height:1}.nav-capital-trigger[aria-expanded="true"] .nav-chevron,.mobile-capital-toggle[aria-expanded="true"] .nav-chevron{transform:rotate(180deg)}.capital-submenu{position:absolute;top:100%;left:-20px;width:255px;padding:8px 19px 10px;background:#15171a;border:1px solid #494334;box-shadow:0 18px 40px #0004;z-index:40}.capital-submenu[hidden]{display:none}.desktop-nav .capital-submenu a{height:auto;min-height:67px;display:block;padding:15px 0;color:#b7b8b0;border-bottom:1px solid var(--line)}.desktop-nav .capital-submenu a:last-child{border-bottom:0}.desktop-nav .capital-submenu a strong{display:block;font-weight:400;font-size:13px;line-height:1.6}.desktop-nav .capital-submenu a span{display:block;font-size:10px;line-height:1.8;color:#92958c;margin-top:5px}.desktop-nav .capital-submenu a:hover strong,.desktop-nav .capital-submenu a.is-active strong{color:var(--gold-light)}.desktop-nav .capital-submenu a.is-active:after{display:none}.mobile-capital{display:contents}.mobile-capital-toggle{min-height:53px;padding:16px 0;border:0;background:none;color:var(--white);font:14px "PingFang SC","Microsoft YaHei",Arial,sans-serif;text-align:left;display:flex;gap:9px;align-items:center}.mobile-capital-toggle.is-active{color:var(--gold-light)}.mobile-capital-submenu{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:23px;background:#17191c;border:1px solid #494334;padding:5px 17px;margin-bottom:9px}.mobile-capital-submenu[hidden]{display:none}.mobile-nav .mobile-capital-submenu a{padding:14px 0;line-height:1.6;font-size:12px}.mobile-capital-submenu strong{display:block;font-size:12px;font-weight:400}.mobile-capital-submenu span{display:block;color:#999c91;font-size:9px;margin-top:6px;line-height:1.8}.mobile-capital-submenu a.is-active strong{color:var(--gold-light)}
@media(max-width:540px){.mobile-capital-submenu{gap:16px;padding-inline:13px}.mobile-capital-submenu strong{font-size:11px}.mobile-capital-submenu span{font-size:9px}}


/* NST product navigation */
.nav-nst{height:100%;display:flex;align-items:center;position:relative}.nav-nst-trigger{height:100%;min-height:44px;display:flex;align-items:center;gap:8px;border:0;background:none;padding:0;font:13px "PingFang SC","Microsoft YaHei",Arial,sans-serif;color:#bbbcb6;position:relative}.nav-nst-trigger:hover,.nav-nst-trigger.is-active,.nav-nst-trigger[aria-expanded="true"]{color:var(--white)}.nav-nst-trigger.is-active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gold)}.nav-chevron{font-size:10px;color:var(--gold);transition:transform .2s;line-height:1}.nav-nst-trigger[aria-expanded="true"] .nav-chevron,.mobile-nst-toggle[aria-expanded="true"] .nav-chevron{transform:rotate(180deg)}.nst-submenu{position:absolute;top:100%;left:-20px;width:255px;padding:8px 19px 10px;background:#15171a;border:1px solid #494334;box-shadow:0 18px 40px #0004;z-index:40}.nst-submenu[hidden]{display:none}.desktop-nav .nst-submenu a{height:auto;min-height:67px;display:block;padding:15px 0;color:#b7b8b0;border-bottom:1px solid var(--line)}.desktop-nav .nst-submenu a:last-child{border-bottom:0}.desktop-nav .nst-submenu a strong{display:block;font-weight:400;font-size:13px;line-height:1.6}.desktop-nav .nst-submenu a span{display:block;font-size:10px;line-height:1.8;color:#92958c;margin-top:5px}.desktop-nav .nst-submenu a:hover strong,.desktop-nav .nst-submenu a.is-active strong{color:var(--gold-light)}.desktop-nav .nst-submenu a.is-active:after{display:none}.mobile-nst{display:contents}.mobile-nst-toggle{min-height:53px;padding:16px 0;border:0;background:none;color:var(--white);font:14px "PingFang SC","Microsoft YaHei",Arial,sans-serif;text-align:left;display:flex;gap:9px;align-items:center}.mobile-nst-toggle.is-active{color:var(--gold-light)}.mobile-nst-submenu{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:23px;background:#17191c;border:1px solid #494334;padding:5px 17px;margin-bottom:9px}.mobile-nst-submenu[hidden]{display:none}.mobile-nav .mobile-nst-submenu a{padding:14px 0;line-height:1.6;font-size:12px}.mobile-nst-submenu strong{display:block;font-size:12px;font-weight:400}.mobile-nst-submenu span{display:block;color:#999c91;font-size:9px;margin-top:6px;line-height:1.8}.mobile-nst-submenu a.is-active strong{color:var(--gold-light)}
@media(max-width:540px){.mobile-nst-submenu{gap:16px;padding-inline:13px}.mobile-nst-submenu strong{font-size:11px}.mobile-nst-submenu span{font-size:9px}}


.nav-post{height:100%;display:flex;align-items:center;position:relative}
.nav-post-trigger{height:100%;min-height:44px;display:flex;align-items:center;gap:8px;border:0;background:none;padding:0;font:13px "PingFang SC","Microsoft YaHei",Arial,sans-serif;color:#bbbcb6;position:relative}
.nav-post-trigger:hover,.nav-post-trigger.is-active,.nav-post-trigger[aria-expanded="true"]{color:var(--white,#ebe9e3)}
.nav-post-trigger.is-active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gold,#b49a64)}
.nav-post-trigger[aria-expanded="true"] .nav-chevron,.mobile-post-toggle[aria-expanded="true"] .nav-chevron{transform:rotate(180deg)}
.post-submenu{position:absolute;top:100%;right:-20px;width:306px;padding:7px 19px 18px;background:#15171a;border:1px solid #494334;box-shadow:0 18px 40px #0004;z-index:42}
.post-submenu[hidden],.mobile-post-submenu[hidden]{display:none}
.desktop-nav .post-submenu a{height:auto;min-height:0;display:block;color:#b7b8b0;padding:14px 0;line-height:1.6}
.post-submenu strong,.mobile-post-submenu strong{display:block;font-weight:400;font-size:13px;line-height:1.6}
.post-submenu span,.mobile-post-submenu span{display:block;font-size:10px;line-height:1.8;color:#999c91;margin-top:5px}
.desktop-nav .post-submenu a:hover strong,.desktop-nav .post-submenu a.is-active strong,.mobile-post-submenu a.is-active strong{color:var(--gold-light,#d2bf95)}
.desktop-nav .post-submenu a.is-active:after{display:none}
.post-project-group{border-top:1px solid rgba(238,235,225,.15);margin-top:1px;padding-top:4px}
.post-view-links{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.desktop-nav .post-view-links a{border:1px solid #494334;padding:11px 12px}
.post-view-links a:hover{background:#22231f}
.desktop-nav .post-view-links a strong{font-size:12px;color:#d2bf95}
.post-view-links span{font-size:9px;margin-top:4px}
.mobile-post{display:contents}
.mobile-post-toggle{min-height:53px;padding:16px 0;border:0;background:none;color:var(--white,#ebe9e3);font:14px "PingFang SC","Microsoft YaHei",Arial,sans-serif;text-align:left;display:flex;gap:9px;align-items:center}
.mobile-post-toggle.is-active{color:var(--gold-light,#d2bf95)}
.mobile-post-submenu{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;background:#17191c;border:1px solid #494334;padding:9px 17px 17px;margin-bottom:9px}
.mobile-nav .mobile-post-submenu a{padding:10px 0;line-height:1.6;color:#b7b8b0;font-size:12px}
.mobile-post-submenu .post-overview-link,.mobile-post-submenu .post-group-link{grid-column:1/-1}
.mobile-post-submenu .post-group-link{border-top:1px solid rgba(238,235,225,.15);padding-top:16px}
.mobile-nav .mobile-post-submenu .post-version-link{padding:11px 12px;border:1px solid #494334}
.mobile-post-submenu .post-version-link strong{font-size:12px;color:#d2bf95}