*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html.bs-nav-lock{overflow:hidden;}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,figcaption,dl,dd,blockquote,fieldset{margin:0;padding:0;}
ul,ol{list-style:none;}
img,svg{display:block;max-width:100%;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:3px solid #D9A441;outline-offset:3px;}

:root{
  --bs-indigo:#173A5E;
  --bs-indigo-deep:#0E2740;
  --bs-lake:#2E7F8F;
  --bs-lake-soft:#A9D3D8;
  --bs-mist:#F4F7F5;
  --bs-sand:#D9A441;
  --bs-brick:#B6533C;
  --bs-graphite:#2B2F33;
  --bs-line:#C7D2D6;
  --bs-white:#FFFFFF;
  --bs-heading:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --bs-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --bs-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,monospace;
  --bs-ease:cubic-bezier(.2,.7,.2,1);
  --bs-wrap:1360px;
  --bs-frame-h:66px;
  --bs-hair:1px solid var(--bs-line);
  --bs-rule:repeating-linear-gradient(90deg,rgba(199,210,214,.55) 0 1px,transparent 1px 96px);
}

body{
  font-family:var(--bs-body);
  font-size:16px;
  font-weight:400;
  line-height:1.8;
  color:var(--bs-graphite);
  background:var(--bs-mist);
  background-image:var(--bs-rule);
  background-position:0 0;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

.bs-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

.bs-skip{
  position:absolute;left:16px;top:-80px;z-index:200;
  display:inline-block;padding:10px 20px;
  background:var(--bs-sand);color:var(--bs-indigo-deep);
  font-size:13px;font-weight:700;letter-spacing:.08em;
  transition:top 160ms var(--bs-ease);
}
.bs-skip:focus{top:14px;}

.bs-container{
  width:100%;max-width:var(--bs-wrap);
  margin-inline:auto;padding-inline:28px;
}

.bs-grid{
  display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;
}

.bs-display{
  font-family:var(--bs-heading);
  font-size:clamp(34px,5.4vw,72px);
  line-height:1.06;
  font-weight:700;
  letter-spacing:-.025em;
  color:var(--bs-indigo-deep);
}
.bs-h2{
  font-family:var(--bs-heading);
  font-size:clamp(22px,2.6vw,34px);
  line-height:1.24;
  font-weight:700;
  letter-spacing:-.015em;
  color:var(--bs-indigo-deep);
}
.bs-lede{
  font-size:clamp(15px,1.3vw,18px);
  line-height:1.85;
  color:#41535b;
  max-width:34em;
}
.bs-eyebrow{
  font-family:var(--bs-mono);
  font-size:11px;letter-spacing:.3em;
  color:var(--bs-lake);text-transform:uppercase;
  margin-bottom:14px;
}
.bs-prose{
  max-width:36em;font-size:16px;line-height:1.9;color:var(--bs-graphite);
}
.bs-prose p + p{margin-top:1.1em;}
.bs-note{
  max-width:24em;padding-left:14px;
  border-left:2px solid var(--bs-lake-soft);
  font-size:12.5px;line-height:1.85;color:#4f6169;
}
.bs-note b,.bs-note strong{color:var(--bs-indigo-deep);}

.bs-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 18px;border:1px solid var(--bs-indigo);
  font-family:var(--bs-heading);font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--bs-indigo);background:transparent;white-space:nowrap;
  transition:background 120ms var(--bs-ease),color 120ms var(--bs-ease),border-color 120ms var(--bs-ease);
}
.bs-btn:hover{background:var(--bs-indigo);color:var(--bs-white);}
.bs-btn--solid{background:var(--bs-sand);border-color:var(--bs-sand);color:var(--bs-indigo-deep);}
.bs-btn--solid:hover{background:var(--bs-indigo-deep);border-color:var(--bs-indigo-deep);color:var(--bs-white);}
.bs-btn--ghost{background:transparent;border-color:var(--bs-line);color:var(--bs-indigo);}
.bs-btn--ghost:hover{background:transparent;border-color:var(--bs-lake);color:var(--bs-lake);}
.bs-btn--quiet{border-color:transparent;padding:6px 2px;color:var(--bs-lake);}
.bs-btn--quiet:hover{background:transparent;color:var(--bs-brick);}

.bs-header{
  position:sticky;top:0;z-index:60;
  background:var(--bs-white);
  border-bottom:1px solid var(--bs-indigo);
}
.bs-frame{
  display:grid;
  grid-template-columns:minmax(196px,auto) minmax(0,1fr) auto;
  align-items:center;gap:28px;
  max-width:var(--bs-wrap);margin-inline:auto;
  min-height:var(--bs-frame-h);
  padding:8px 28px;
}
.bs-frame__brand{display:flex;align-items:center;}
.bs-lockup{display:flex;align-items:center;gap:12px;}
.bs-lockup__mark{
  display:grid;place-items:center;flex:0 0 auto;
  width:36px;height:36px;
  background:var(--bs-indigo);color:var(--bs-sand);
  font-family:var(--bs-heading);font-size:18px;font-weight:700;line-height:1;
}
.bs-lockup__text{display:flex;flex-direction:column;line-height:1.3;}
.bs-lockup__name{
  font-family:var(--bs-heading);font-size:17px;font-weight:700;
  letter-spacing:.02em;color:var(--bs-indigo-deep);
}
.bs-lockup__tag{font-size:10.5px;letter-spacing:.26em;color:var(--bs-lake);}

.bs-steps{position:relative;min-width:0;padding-bottom:9px;}
.bs-steps__list{display:flex;align-items:center;flex-wrap:nowrap;overflow:hidden;}
.bs-steps__item{
  display:flex;align-items:center;gap:7px;
  font-size:12px;color:#6c7b81;white-space:nowrap;
}
.bs-steps__item + .bs-steps__item::before{
  content:"";flex:0 0 auto;
  width:clamp(12px,3.2vw,54px);height:1px;
  background:var(--bs-line);margin:0 10px;
}
.bs-steps__num{
  font-family:var(--bs-mono);font-size:10.5px;line-height:1;
  padding:3px 5px;border:1px solid var(--bs-line);color:var(--bs-lake);
  transition:background 220ms var(--bs-ease),color 220ms var(--bs-ease),border-color 220ms var(--bs-ease);
}
.bs-steps__label{letter-spacing:.12em;}
.bs-steps__item.is-done .bs-steps__num{
  background:var(--bs-lake-soft);border-color:var(--bs-lake-soft);color:var(--bs-indigo-deep);
}
.bs-steps__item.is-active .bs-steps__num{
  background:var(--bs-sand);border-color:var(--bs-sand);
  color:var(--bs-indigo-deep);font-weight:700;
}
.bs-steps__item.is-active .bs-steps__label{color:var(--bs-indigo-deep);font-weight:600;}
.bs-steps__bar{
  position:absolute;left:0;right:0;bottom:0;
  height:2px;background:var(--bs-line);overflow:hidden;
}
.bs-steps__bar i{
  display:block;height:100%;width:0;
  background:var(--bs-sand);
  animation:bs-step-grow 720ms var(--bs-ease) 120ms forwards;
}
@keyframes bs-step-grow{from{width:0;}to{width:66%;}}

.bs-frame__actions{display:flex;align-items:center;gap:10px;justify-self:end;}

.bs-navtoggle{
  display:none;align-items:center;gap:8px;
  padding:8px 12px;border:1px solid var(--bs-indigo);color:var(--bs-indigo);
  font-family:var(--bs-heading);font-size:12px;font-weight:600;letter-spacing:.16em;
  transition:color 120ms var(--bs-ease),border-color 120ms var(--bs-ease);
}
.bs-navtoggle__bars{
  position:relative;display:block;width:16px;height:10px;
  border-top:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
}
.bs-navtoggle__bars::before{
  content:"";position:absolute;left:0;right:0;top:50%;
  height:1.5px;background:currentColor;transform:translateY(-50%);
}
.bs-navtoggle[aria-expanded="true"]{color:var(--bs-brick);border-color:var(--bs-brick);}

.bs-navbar{
  display:grid;grid-template-columns:54px minmax(0,1fr) 190px;
  align-items:stretch;
  max-width:var(--bs-wrap);margin-inline:auto;
  padding-inline:28px;
  border-top:1px solid var(--bs-line);
  background:var(--bs-white);
}
.bs-navbar__rail{
  writing-mode:vertical-rl;
  display:grid;place-items:center;
  padding:6px 0;margin-right:8px;
  border-right:1px solid var(--bs-line);
  font-family:var(--bs-mono);font-size:10px;letter-spacing:.34em;
  color:var(--bs-lake);
}
.bs-nav{min-width:0;}
.bs-nav__list{display:flex;align-items:stretch;}
.bs-nav__item{display:flex;}
.bs-nav__link{
  display:flex;align-items:center;gap:8px;
  padding:12px 16px;
  border-left:1px solid var(--bs-line);
  font-family:var(--bs-heading);font-size:14px;font-weight:500;letter-spacing:.03em;
  color:var(--bs-indigo);
  transition:background 120ms var(--bs-ease),color 120ms var(--bs-ease),box-shadow 220ms var(--bs-ease);
}
.bs-nav__item:first-child .bs-nav__link{border-left:0;}
.bs-nav__item:last-child .bs-nav__link{border-right:1px solid var(--bs-line);}
.bs-nav__link:hover{background:var(--bs-mist);color:var(--bs-indigo-deep);}
.bs-nav__link[aria-current="page"]{
  background:var(--bs-mist);
  color:var(--bs-indigo-deep);font-weight:700;
  box-shadow:inset 0 -3px 0 var(--bs-sand);
}
.bs-nav__num{
  font-family:var(--bs-mono);font-size:10px;line-height:1;
  color:var(--bs-lake);letter-spacing:.06em;
}
.bs-nav__link[aria-current="page"] .bs-nav__num{color:var(--bs-brick);}
.bs-navbar__note{
  display:flex;align-items:center;justify-content:flex-end;
  padding-left:16px;
  font-size:11px;letter-spacing:.14em;color:#7b8a90;
  border-left:1px solid var(--bs-line);
}

.bs-progress{height:2px;background:var(--bs-line);overflow:hidden;}
.bs-progress__fill{
  display:block;height:100%;width:100%;
  background:var(--bs-lake);
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform 120ms linear;
}

.bs-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:22px 0;
  font-size:12px;letter-spacing:.06em;color:var(--bs-lake);
}
.bs-breadcrumb__link{border-bottom:1px solid var(--bs-line);transition:color 120ms var(--bs-ease),border-color 120ms var(--bs-ease);}
.bs-breadcrumb__link:hover{color:var(--bs-indigo-deep);border-bottom-color:var(--bs-sand);}
.bs-breadcrumb__sep{color:var(--bs-line);}

.bs-media{
  position:relative;display:block;width:100%;
  aspect-ratio:16/9;overflow:hidden;
  border:1px solid var(--bs-line);
  background-color:var(--bs-lake-soft);
  background-image:
    repeating-linear-gradient(135deg,rgba(255,255,255,.32) 0 1px,transparent 1px 22px),
    linear-gradient(180deg,rgba(169,211,216,.9),rgba(23,58,94,.16));
}
.bs-media > img,.bs-media > svg{width:100%;height:100%;object-fit:cover;}
.bs-media--wide{aspect-ratio:21/9;}
.bs-media--square{aspect-ratio:1/1;}

.bs-tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;
  font-family:var(--bs-mono);font-size:11px;letter-spacing:.14em;
  background:var(--bs-lake-soft);color:var(--bs-indigo-deep);
  border:1px solid transparent;
}
.bs-tag--active{background:var(--bs-sand);color:var(--bs-indigo-deep);}

.bs-filter{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.bs-filter__btn{
  padding:7px 14px;
  border:1px solid var(--bs-line);background:var(--bs-white);
  font-family:var(--bs-heading);font-size:12px;font-weight:500;letter-spacing:.14em;
  color:var(--bs-indigo);
  transition:background 220ms var(--bs-ease),color 220ms var(--bs-ease),border-color 220ms var(--bs-ease),opacity 220ms var(--bs-ease);
}
.bs-filter__btn:hover{border-color:var(--bs-lake);color:var(--bs-lake);}
.bs-filter__btn.is-active{
  background:var(--bs-indigo);border-color:var(--bs-indigo);
  color:var(--bs-white);font-weight:700;
}
.bs-filter__btn[aria-pressed="false"]{opacity:.82;}
.bs-filter__status{
  font-family:var(--bs-mono);font-size:11px;letter-spacing:.08em;
  color:var(--bs-lake);
}

.bs-acc{border-top:1px solid var(--bs-line);}
.bs-acc__item{border-bottom:1px solid var(--bs-line);}
.bs-acc__trigger{
  display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 2px;text-align:left;
  font-family:var(--bs-heading);font-size:16px;font-weight:600;
  color:var(--bs-indigo-deep);
  transition:color 120ms var(--bs-ease);
}
.bs-acc__trigger:hover{color:var(--bs-lake);}
.bs-acc__trigger::after{
  content:"+";flex:0 0 auto;
  font-family:var(--bs-mono);font-size:16px;line-height:1;color:var(--bs-lake);
  transition:transform 220ms var(--bs-ease),color 220ms var(--bs-ease);
}
.bs-acc__trigger[aria-expanded="true"]::after{transform:rotate(45deg);color:var(--bs-brick);}
.bs-acc__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows 220ms var(--bs-ease);}
.bs-acc__panel[data-open]{grid-template-rows:1fr;}
.bs-acc__inner{overflow:hidden;}
.bs-acc__body{
  max-width:38em;padding:0 2px 20px;
  font-size:14.5px;line-height:1.95;color:var(--bs-graphite);
}

.bs-footer{
  position:relative;overflow:hidden;
  background:var(--bs-indigo-deep);
  color:rgba(255,255,255,.78);
  border-top:6px solid var(--bs-indigo);
}
.bs-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(112deg,rgba(169,211,216,.07) 0 1px,transparent 1px 118px),
    repeating-linear-gradient(0deg,rgba(169,211,216,.05) 0 1px,transparent 1px 96px);
}
.bs-footer > *{position:relative;z-index:1;}
.bs-footer__line{
  height:4px;
  background:linear-gradient(90deg,var(--bs-sand) 0 12%,var(--bs-lake) 12% 38%,var(--bs-indigo) 38% 100%);
}
.bs-footer__main{
  display:grid;
  grid-template-columns:minmax(240px,1.25fr) repeat(3,minmax(140px,.72fr));
  gap:44px;
  padding:66px 0 52px;
}
.bs-footer__id{min-width:0;}
.bs-footer__mark{
  display:inline-grid;place-items:center;
  width:44px;height:44px;
  background:var(--bs-sand);color:var(--bs-indigo-deep);
  font-family:var(--bs-heading);font-size:20px;font-weight:700;line-height:1;
}
.bs-footer__brand{
  margin-top:16px;
  font-family:var(--bs-heading);font-size:22px;font-weight:700;letter-spacing:.02em;
  color:var(--bs-white);
}
.bs-footer__tag{
  margin-top:6px;font-size:11.5px;letter-spacing:.3em;
  color:var(--bs-sand);
}
.bs-footer__desc{
  margin-top:14px;max-width:24em;
  font-size:13px;line-height:1.9;color:rgba(255,255,255,.62);
}
.bs-footer__col{min-width:0;}
.bs-footer__coltitle{
  padding-bottom:11px;margin-bottom:14px;
  border-bottom:1px solid rgba(199,210,214,.22);
  font-family:var(--bs-mono);font-size:11px;letter-spacing:.24em;
  color:var(--bs-lake-soft);
}
.bs-footer__list li + li{margin-top:9px;}
.bs-footer__link{
  display:inline-block;
  font-size:13.5px;line-height:1.7;
  color:rgba(255,255,255,.8);
  border-bottom:1px solid transparent;
  transition:color 120ms var(--bs-ease),border-color 120ms var(--bs-ease);
}
.bs-footer__link:hover{color:var(--bs-sand);border-bottom-color:var(--bs-sand);}
.bs-footer__contact{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
  padding:26px 0;
  border-top:1px solid rgba(199,210,214,.18);
  border-bottom:1px solid rgba(199,210,214,.18);
}
.bs-footer__contactitem{display:flex;flex-direction:column;gap:7px;min-width:0;}
.bs-footer__contactlabel{
  font-family:var(--bs-mono);font-size:11px;letter-spacing:.22em;
  color:var(--bs-lake-soft);
}
.bs-footer__contactvalue{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-family:var(--bs-mono);font-size:14px;line-height:1.6;
  color:var(--bs-white);word-break:break-all;
}
.bs-footer__contactvalue--text{font-family:var(--bs-body);font-size:13.5px;color:rgba(255,255,255,.82);}
.bs-copy{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px;
  border:1px solid rgba(199,210,214,.35);
  font-size:11px;letter-spacing:.12em;
  color:var(--bs-lake-soft);
  transition:color 120ms var(--bs-ease),border-color 120ms var(--bs-ease);
}
.bs-copy:hover{border-color:var(--bs-sand);color:var(--bs-sand);}
.bs-copy__hint{
  font-family:var(--bs-body);font-size:11px;letter-spacing:.06em;
  color:var(--bs-sand);opacity:0;
  transition:opacity 220ms var(--bs-ease);
}
.bs-copy[data-copied]{border-color:var(--bs-sand);color:var(--bs-sand);}
.bs-copy[data-copied] .bs-copy__hint{opacity:1;}
.bs-footer__note{
  padding:18px 0 0;
  max-width:64em;
  font-size:12.5px;line-height:1.9;color:rgba(255,255,255,.56);
}
.bs-footer__base{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;
  margin-top:20px;padding:20px 0 42px;
  border-top:1px solid rgba(199,210,214,.18);
  font-size:12px;color:rgba(255,255,255,.56);
}
.bs-footer__legal{font-family:var(--bs-mono);letter-spacing:.05em;}
.bs-footer__linked{display:flex;flex-wrap:wrap;gap:18px;margin-left:auto;}
.bs-footer__linked .bs-footer__link{font-size:12px;}

@media (max-width:1200px){
  .bs-navbar{grid-template-columns:48px minmax(0,1fr);}
  .bs-navbar__note{display:none;}
  .bs-nav__link{padding:12px 12px;font-size:13px;}
  .bs-footer__main{grid-template-columns:minmax(220px,1fr) repeat(3,minmax(130px,.8fr));gap:32px;}
}

@media (max-width:960px){
  .bs-frame{
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:"brand actions" "steps steps";
    gap:10px 12px;
    padding:10px 20px 12px;
  }
  .bs-frame__brand{grid-area:brand;}
  .bs-frame__actions{grid-area:actions;gap:8px;}
  .bs-steps{grid-area:steps;padding-bottom:7px;}
  .bs-frame__actions .bs-btn--ghost{display:none;}
  .bs-frame__actions .bs-btn{padding:8px 12px;font-size:12px;}
  .bs-navtoggle{display:inline-flex;}
  .bs-steps__label{display:none;}
  .bs-steps__item + .bs-steps__item::before{width:clamp(14px,6vw,44px);margin:0 8px;}

  .bs-navbar{
    display:block;
    padding:0;border-top:0;min-height:0;background:transparent;
  }
  .bs-navbar__rail{display:none;}
  .bs-nav{display:none;}
  .bs-nav[data-open]{
    display:block;
    position:fixed;inset:0;z-index:55;
    overflow-y:auto;
    padding:112px 20px 48px;
    background:var(--bs-mist);
    background-image:var(--bs-rule);
    border-top:1px solid var(--bs-line);
  }
  .bs-nav__list{flex-direction:column;align-items:stretch;border-top:1px solid var(--bs-line);}
  .bs-nav__item{display:block;}
  .bs-nav__link{
    padding:16px 4px;
    border-left:0;border-bottom:1px solid var(--bs-line);
    font-size:18px;letter-spacing:.02em;
  }
  .bs-nav__item:last-child .bs-nav__link{border-right:0;}
  .bs-nav__link[aria-current="page"]{box-shadow:inset 3px 0 0 var(--bs-sand);padding-left:12px;}
  .bs-nav__num{font-size:11px;}

  .bs-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
  .bs-container{padding-inline:20px;}

  .bs-footer__main{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px;padding:48px 0 36px;}
  .bs-footer__id{grid-column:1 / -1;}
  .bs-footer__contact{grid-template-columns:1fr;gap:18px;}
  .bs-footer__linked{margin-left:0;gap:14px;}
}

@media (max-width:560px){
  .bs-footer__main{grid-template-columns:1fr;}
  .bs-footer__base{padding-bottom:34px;}
  .bs-lockup__mark{width:32px;height:32px;font-size:16px;}
  .bs-lockup__name{font-size:15.5px;}
  .bs-lockup__tag{font-size:9.5px;letter-spacing:.2em;}
  .bs-display{font-size:clamp(28px,8vw,40px);}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .bs-steps__bar i{width:66%;animation:none;}
  .bs-progress__fill{transition:none;}
}