body:has(.ab) { margin: 0; background: #080909; }
.sb-about-hero { height: min(860px, 100vh); min-height: 560px; position: relative; background: #101214; overflow: hidden; }
.sb-about-hero > img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.sb-about-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #000a, #0001 80%); }
.sb-about-hero-copy { position: absolute; z-index: 1; left: 8vw; top: 50%; transform: translateY(-35%); max-width: 760px; color: #ecebe6; }
.sb-about-hero-copy small { font: 14px/1.5 Arial, sans-serif; letter-spacing: .22em; }
.sb-about-hero-copy h1 { font: 400 clamp(44px, 4.3vw, 76px)/1.25 "STIX Two Text", "SimSun", serif; margin: 24px 0; }
.sb-about-hero-copy p { font: 16px/1.8 Arial, "Microsoft YaHei", sans-serif; margin: 0; color: #d7d9d9; }
.ab { color: #edece6; background: #080909; font: 16px/1.8 Arial, "Microsoft YaHei", sans-serif; }
.ab *, .ab *::before, .ab *::after { box-sizing: border-box; }
.ab h2, .ab h3, .ab p, .ab figure { margin: 0; }
.ab h2, .ab h3 { color: inherit; }
.ab-wrap { width: min(1280px, calc(100% - 80px)); margin-inline: auto; }
.ab-intro { padding: clamp(66px, 8vw, 118px) 0 34px; background: radial-gradient(#ffffff12 1px, transparent 1px) 0 0 / 23px 23px; }
.ab .ab-eyebrow { color: #b4babc; font: 12px/1.65 Arial, "Microsoft YaHei", sans-serif; letter-spacing: .12em; }
.ab-intro .ab-wrap > h2, .ab-intro .ab-statement { text-align: center; }
.ab .ab-statement { max-width: 1050px; margin: 24px auto 44px; color: #eee; font: 400 clamp(28px, 3.2vw, 49px)/1.48 "STIX Two Text", "SimSun", serif; overflow-wrap: anywhere; }
.ab-statement span { color: #edece6; opacity: var(--ab-fill, 1); }
.ab-brands { display: grid; grid-template-columns: minmax(180px, 230px) minmax(0, 1fr) auto; align-items: center; gap: 26px; padding-block: 20px; border-block: 1px solid #ffffff26; }
.ab-brand-caption strong { display: block; font-size: 18px; font-weight: 400; line-height: 1.5; }
.ab-brand-caption span { display: block; margin-top: 7px; font-size: 12px; color: #b1b7ba; }
.ab-ticker { min-width: 0; overflow: hidden; container-type: inline-size; }
.ab-ticker-track { display: flex; width: max-content; }
.ab-ticker-track.is-moving { animation: ab-logo-loop 48s linear infinite; }
.ab-ticker:hover .ab-ticker-track, .ab-ticker-track.is-paused { animation-play-state: paused; }
.ab-brand-set { display: flex; align-items: center; justify-content: space-around; gap: 40px; min-width: max(850px, 100cqw); padding-inline: 20px; }
.ab-mark { display: inline-flex; align-items: center; gap: 12px; padding-block: 18px; color: #d4d6d5; white-space: nowrap; font-size: 13px; letter-spacing: .06em; }
.ab-mark svg { width: 33px; height: 33px; flex: none; }
.ab-pause { border: 1px solid #6d7374; border-radius: 99px; background: transparent; color: inherit; padding: 6px 12px; min-height: 36px; cursor: pointer; }
@keyframes ab-logo-loop { to { transform: translateX(-50%); } }
.ab-section { padding-block: 66px 84px; }
.ab-section-head { text-align: center; margin-bottom: 34px; }
.ab-section-head h2 { font: 400 clamp(34px, 4vw, 64px)/1.25 "STIX Two Text", "SimSun", serif; margin: 10px 0 12px; }
.ab-section-head p { color: #c2c7c7; }
.ab-section-head .ab-note { color: #aeb6b8; margin-top: 6px; font-size: 12px; }
.ab-carousel { position: relative; width: min(100%, 1040px); margin-inline: auto; }
.ab-track { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; border-radius: 20px; }
.ab-track::-webkit-scrollbar { display: none; }
.ab-slide { flex: 0 0 100%; min-width: 0; scroll-snap-align: start; background: #151718; border: 1px solid #343839; border-radius: 20px; overflow: hidden; }
.ab-slide img { display: block; width: 100%; height: var(--ab-photo-height); object-fit: cover; background: #e0e1df; }
.ab-apps { --ab-photo-height: clamp(240px, 35vw, 450px); }
.ab-card-copy { padding: clamp(22px, 3vw, 38px); }
.ab-card-copy h3, .ab-contact h3 { font-size: clamp(24px, 2.5vw, 34px); font-weight: 400; line-height: 1.35; margin: 8px 0 10px; }
.ab-card-copy p:not(.ab-eyebrow), .ab-contact article p { color: #c2c7c7; }
.ab-card-copy a, .ab-contact article a { display: inline-block; color: #ebedeb; margin-top: 14px; text-decoration: underline; text-underline-offset: 5px; }
.ab-controls { position: absolute; top: 50%; left: 14px; right: 14px; display: flex; justify-content: space-between; transform: translateY(-50%); pointer-events: none; }
.ab-controls[hidden] { display: none; }
.ab-controls button { display: grid; place-items: center; pointer-events: auto; width: 46px; height: 46px; border: 1px solid #ffffff70; border-radius: 50%; background: #111617de; color: #fff; cursor: pointer; padding: 0; }
.ab-controls button svg { width: 20px; height: 20px; }
.ab-controls button:hover { background: #343c3e; }
.ab :is(a,button,[tabindex]):focus-visible { outline: 2px solid #fff; outline-offset: -3px; }
.ab-process { background: #101212; border-block: 1px solid #ffffff1a; padding-block: clamp(58px, 7vw, 112px); }
.ab-process-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 6vw, 90px); align-items: stretch; }
.ab-process-copy h2 { font: 400 clamp(34px, 4vw, 62px)/1.18 "STIX Two Text", "SimSun", serif; margin: 12px 0 14px; }
.ab-process-copy header > p:last-child, .ab-process-steps p { color: #bac2c2; }
.ab-process-steps { margin: 30px 0 0; padding: 0; list-style: none; border-bottom: 1px solid #ffffff26; }
.ab-process-steps li { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 15px; align-items: baseline; border-top: 1px solid #ffffff26; padding: 14px 0; }
.ab-process-steps li > span { color: #a4b0b0; font: 14px/1.5 Arial, sans-serif; font-variant-numeric: tabular-nums; letter-spacing: .06em; }
.ab-process-steps h3 { font-size: clamp(19px, 1.55vw, 24px); font-weight: 400; line-height: 1.35; }
.ab-process-steps p { font-size: 14px; line-height: 1.65; margin-top: 4px; }
.ab-process-image { display: grid; grid-template-rows: minmax(0, 1fr) auto; min-height: 360px; }
.ab-process-image img { width: 100%; height: 100%; min-height: 0; display: block; object-fit: cover; object-position: 56% center; }
.ab-process-image figcaption { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid #ffffff26; padding: 11px 0; color: #bac2c2; font-size: 12px; }
.ab-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ab-contact article { padding: 30px; border-top: 1px solid #777; background: #151718; }
#sanbo-footer { --sb-cut-bg: #080909; }
@media (max-width: 700px) {
  .sb-about-hero { height: 78svh; min-height: 490px; }
  .sb-about-hero-copy { left: 7vw; right: 7vw; }
  .sb-about-hero-copy h1 { font-size: clamp(32px, 8.4vw, 42px); }
  .ab-wrap { width: calc(100% - 36px); }
  .ab-intro { padding-top: 54px; }
  .ab .ab-statement { font-size: clamp(24px, 6.2vw, 30px); margin-bottom: 30px; }
  .ab-brands { grid-template-columns: minmax(0, 1fr) auto; gap: 12px; }
  .ab-ticker { grid-column: 1 / -1; grid-row: 2; }
  .ab-section { padding-block: 48px 56px; }
  .ab-process-layout { grid-template-columns: 1fr; }
  .ab-process-image { min-height: 0; grid-template-rows: auto auto; }
  .ab-process-image img { height: auto; aspect-ratio: 4 / 3; }
  .ab-controls button { width: 44px; height: 44px; }
  .ab-contact-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .ab-statement span { opacity: 1 !important; }
  .ab-ticker-track.is-moving { animation: none; }
  .ab-ticker { overflow-x: auto; }
  .ab-brand-set[aria-hidden="true"], .ab-pause { display: none; }
}