/* Contact and support: uses the existing BFAI brand, type and colour tokens. */
.ct-hero{background:var(--dark);color:var(--white);padding:64px 0 70px;scroll-margin-top:16px}.ct-hero-grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:64px;align-items:center}.ct-intro .kicker{color:var(--gold);margin-bottom:22px}.ct-intro h1{font-size:52px;line-height:1.22;font-weight:600}.ct-intro .lead{color:#c7cfc7;font-size:17px;line-height:30px;max-width:455px;margin-top:24px}.ct-service-switch{display:flex;gap:4px;padding:5px;border:1px solid #58625a;border-radius:5px;margin-top:32px;width:fit-content}.ct-service-switch button{color:#dce1d9;background:none;border:0;padding:10px 14px;min-height:44px;border-radius:3px;font-size:14px;white-space:nowrap}.ct-service-switch button[aria-pressed=true]{background:var(--gold);color:#202820;font-weight:500}.ct-service-note{font-size:13px;line-height:24px;color:#b4beb4;margin-top:14px;max-width:430px}.ct-intro-link{display:inline-flex;align-items:center;gap:30px;font-size:14px;color:var(--gold);padding-block:12px;margin-top:14px}.ct-contact-area{min-width:0;scroll-margin-top:16px}.ct-channel-card{background:#fafaf5;color:var(--ink);border-radius:6px;padding:30px}.ct-card-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line);font-size:15px;font-weight:500;color:var(--green)}.ct-card-heading>span{font-size:12px;color:var(--muted);font-weight:400}.ct-wechat-row{display:grid;grid-template-columns:172px minmax(0,1fr);gap:26px;align-items:center;padding-block:28px}.ct-qr{background:#fff;border:1px solid var(--line);padding:12px;display:flex;flex-direction:column;align-items:center;gap:10px;min-width:0}.ct-qr img{width:100%;height:auto}.ct-qr>span{font-size:12px;color:var(--muted)}.ct-qr--pending{min-height:192px;justify-content:center;background:#f0f0e8;border-style:dashed;gap:8px}.ct-qr--pending img{width:52px;height:52px;margin-bottom:8px;opacity:.7}.ct-qr--pending strong{font-size:14px;font-weight:400;color:var(--muted)}.ct-wechat-info>p:first-child{font-size:13px;color:var(--muted)}.ct-wechat-info h2{font-size:23px;line-height:1.45;overflow-wrap:anywhere;margin-top:4px}.ct-wechat-info>p:nth-of-type(2){font-size:13px;line-height:23px;margin-top:10px}.ct-wechat-info .btn{margin-top:18px;padding:10px 18px;min-height:44px}.ct-wechat-info small{display:block;font-size:11px;line-height:20px;color:var(--muted);margin-top:12px}.ct-pending-label{font-size:12px;display:inline-block;margin-top:18px;padding:8px 12px;border:1px solid var(--line);color:var(--muted)}.ct-other-channels{display:grid;grid-template-columns:1fr 1.15fr;gap:24px;border-top:1px solid var(--line);padding-top:20px}.ct-other-channels>div{display:flex;flex-direction:column;gap:6px;min-width:0}.ct-other-channels>div>span:first-child{font-size:12px;color:var(--muted)}.ct-other-channels a{font-size:14px;overflow-wrap:anywhere;color:var(--green);font-weight:500}.ct-channel-pending{font-size:14px;color:#7a8277}.ct-copy-status{font-size:12px;line-height:22px;color:#dce1d9;min-height:22px;margin-top:10px}.ct-guidance{padding-block:72px}.ct-guidance .section-head{margin-bottom:36px}.ct-guidance h2,.ct-message-intro h2{font-size:34px;line-height:1.4}.ct-topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}.ct-topic-grid article{border-top:1px solid var(--line);padding-top:24px;display:flex;flex-direction:column;align-items:flex-start}.ct-topic-grid article>span{font-size:12px;color:var(--green);letter-spacing:.04em}.ct-topic-grid h3{font-size:21px;line-height:32px;margin-top:12px}.ct-topic-grid p{font-size:14px;line-height:26px;margin-block:12px 16px}.ct-topic-grid a{font-size:14px;line-height:24px;color:var(--green);border-bottom:1px solid var(--line);padding-bottom:5px;margin-top:auto}.ct-message-section{background:#efefe7;padding-block:72px;scroll-margin-top:16px}.ct-message-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:76px}.ct-message-intro>p:not(.kicker){font-size:15px;line-height:28px;margin-top:22px;max-width:390px}.ct-message-intro .ct-availability{font-size:12px;line-height:23px;border-top:1px solid #d4d9cc;padding-top:18px;margin-top:28px;color:#626d5e}.ct-message-form{background:#fff;border:1px solid var(--line);padding:32px;border-radius:5px;min-width:0}.ct-message-form label{display:block;font-size:14px;font-weight:500;color:var(--ink)}.ct-return-contact{display:grid;grid-template-columns:148px minmax(0,1fr);gap:18px;margin-bottom:24px}.ct-message-form input,.ct-message-form textarea,.ct-message-form select{display:block;border:1px solid #bcc5b8;border-radius:3px;min-height:48px;background:#fafaf7;color:var(--ink);padding:11px 12px;width:100%;margin-top:9px;box-shadow:none;font-size:15px;font-weight:400}.ct-message-form textarea{resize:vertical;line-height:26px;min-height:124px}.ct-message-form input::placeholder,.ct-message-form textarea::placeholder{color:#76806f}.ct-optional{font-weight:400;font-size:12px;color:var(--muted);margin-left:10px}.ct-data-note{font-size:11px;line-height:21px;margin-top:14px}.ct-message-form .actions{gap:22px;margin-top:24px;flex-wrap:wrap}.ct-message-form .btn{font-size:14px;min-width:120px}.ct-message-status{font-size:12px;line-height:23px;margin-top:16px;min-height:23px}.ct-context{margin-top:28px;border-left:2px solid #ac915f;padding-left:16px}.ct-context strong{font-size:13px;font-weight:500;color:var(--green)}.ct-context p{font-size:14px;line-height:25px;margin-top:8px;white-space:pre-line;overflow-wrap:anywhere}.ct-context small{font-size:11px;color:var(--muted);line-height:22px;margin-top:6px;display:block}.ct-message-output{font:inherit;font-size:13px;line-height:24px;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--paper);border:1px solid var(--line);padding:18px;margin-top:20px}.ct-details-section{padding-block:42px 72px;scroll-margin-top:16px}.ct-details{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.ct-details>summary{display:flex;align-items:center;justify-content:space-between;gap:24px;cursor:pointer;padding-block:25px;list-style:none}.ct-details>summary::-webkit-details-marker{display:none}.ct-details>summary>span:first-child{display:flex;flex-direction:column;gap:7px;min-width:0}.ct-details summary small{color:var(--muted);font-size:12px}.ct-details summary strong{font-size:19px;font-weight:500;line-height:30px}.ct-details>summary>span:last-child{font-size:26px;font-weight:400;color:var(--green);transition:transform .15s}.ct-details[open]>summary>span:last-child{transform:rotate(45deg)}.ct-details-body{padding-block:32px}.ct-details-body .section-head{margin-bottom:28px}.ct-details-body .section-head h2{font-size:28px}.ct-details-body .consult-layout{gap:40px;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}.ct-details-body aside h2{font-size:25px;line-height:38px}.ct-details-body .brief-form{padding:26px}.ct-details-body .spec-list>div{grid-template-columns:1fr;gap:6px;padding-block:18px}.ct-details-body .spec-list dt,.ct-details-body .spec-list dd{font-size:14px;line-height:25px}.ct-noscript{padding-block:20px 40px}.ct-noscript a{text-decoration:underline}
@media(max-width:1100px){.ct-hero-grid{gap:36px;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.ct-channel-card{padding:24px}.ct-wechat-row{grid-template-columns:140px minmax(0,1fr);gap:20px}.ct-qr--pending{min-height:174px}.ct-message-layout{gap:40px}.ct-return-contact{grid-template-columns:126px minmax(0,1fr);gap:14px}.ct-intro h1{font-size:46px}}
@media(max-width:900px){.ct-hero-grid{grid-template-columns:1fr;gap:34px}.ct-intro h1 br{display:none}.ct-intro .lead{max-width:660px}.ct-channel-card{padding:28px}.ct-wechat-row{grid-template-columns:172px minmax(0,1fr);gap:32px}.ct-wechat-info h2{font-size:25px}.ct-message-layout{grid-template-columns:1fr;gap:28px}.ct-message-intro h2 br{display:none}.ct-message-intro>p:not(.kicker){max-width:660px}.ct-topic-grid{gap:22px}.ct-topic-grid h3{font-size:19px}.ct-details-body .consult-layout{grid-template-columns:1fr}.ct-details-body aside .spec-list{display:none}.ct-details-body aside h2{font-size:22px}.ct-details-body aside .kicker{margin-bottom:8px}.ct-details-body aside .caption{margin-top:10px}.ct-details-body .consult-layout{gap:24px}}
@media(max-width:600px){.ct-hero{padding-block:36px 38px}.ct-hero-grid{gap:28px}.ct-intro h1{font-size:36px;line-height:1.35}.ct-intro .kicker{margin-bottom:16px}.ct-intro .lead{font-size:15px;line-height:28px;margin-top:18px}.ct-service-switch{margin-top:24px}.ct-service-switch button{padding-inline:12px;font-size:13px}.ct-service-note{font-size:12px;line-height:23px;margin-top:12px}.ct-intro-link{margin-top:10px}.ct-channel-card{padding:20px}.ct-card-heading{font-size:14px;padding-bottom:16px}.ct-wechat-row{grid-template-columns:110px minmax(0,1fr);gap:18px;padding-block:22px}.ct-qr{padding:8px}.ct-qr--pending{min-height:150px;gap:5px}.ct-qr--pending img{width:38px;height:38px;margin-bottom:4px}.ct-qr--pending strong{font-size:12px}.ct-qr>span{font-size:11px}.ct-wechat-info h2{font-size:19px}.ct-wechat-info>p:first-child{font-size:12px}.ct-wechat-info>p:nth-of-type(2){font-size:12px;line-height:22px;margin-top:8px}.ct-wechat-info .btn{font-size:12px;padding:8px 13px;margin-top:14px}.ct-wechat-info small{font-size:10px;line-height:19px;margin-top:10px}.ct-pending-label{font-size:11px;padding:6px 9px;margin-top:12px}.ct-other-channels{gap:14px;padding-top:16px}.ct-other-channels a,.ct-channel-pending{font-size:13px}.ct-guidance{padding-block:42px}.ct-guidance h2,.ct-message-intro h2{font-size:28px}.ct-guidance .section-head{gap:20px;margin-bottom:28px}.ct-topic-grid{grid-template-columns:1fr;gap:28px}.ct-topic-grid article{padding-top:20px}.ct-topic-grid h3{font-size:21px;margin-top:10px}.ct-topic-grid p{margin-block:10px 14px;font-size:14px}.ct-message-section{padding-block:42px}.ct-message-intro>p:not(.kicker){font-size:14px;line-height:27px;margin-top:18px}.ct-message-form{padding:22px}.ct-return-contact{grid-template-columns:1fr;gap:20px;margin-bottom:22px}.ct-message-form label{font-size:13px}.ct-message-form textarea{min-height:128px}.ct-message-form .actions{gap:18px}.ct-details-section{padding-block:28px 44px}.ct-details summary strong{font-size:16px;line-height:27px}.ct-details>summary{padding-block:20px}.ct-details-body{padding-block:22px}.ct-details-body .brief-form{padding:20px}.ct-context{margin-top:22px}}
@media(prefers-reduced-motion:reduce){.ct-details>summary>span:last-child{transition:none}}

.ct-message-form fieldset{border:0;margin:0;padding:0;min-width:0}