:root {
  --ink: #11182a;
  --muted: #596273;
  --paper: #f4f3ee;
  --blue: #315df6;
  --deep-blue: #1837b4;
  --violet: #7b5df3;
  --mint: #d8f8e7;
  --sun: #f8cf72;
  --line: rgba(17, 24, 42, .13);
  --page: min(1180px, calc(100% - 64px));
  --display: Arial, "Microsoft YaHei", sans-serif;
  --body: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); line-height: 1.6; -webkit-font-smoothing: antialiased; }
button, a { color: inherit; font: inherit; }
a { text-decoration: none; }
button { cursor: pointer; }
.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; }
.site-shell { overflow: clip; }

.site-header { width: var(--page); height: 94px; margin: auto; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 20; }
.brand { display: inline-flex; gap: 12px; align-items: center; letter-spacing: -.035em; font: 800 18px/1 var(--display); }
.brand-mark { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 12px; background: var(--ink); color: white; font-size: 12px; letter-spacing: -.08em; }
.primary-menu { display: flex; gap: 30px; align-items: center; }
.primary-menu a { color: var(--muted); font-size: 14px; transition: color .2s ease; }
.primary-menu a:hover { color: var(--ink); }
.header-cta { padding: 10px 17px; border: 1px solid var(--ink); border-radius: 999px; font-size: 13px; font-weight: 700; transition: background .2s ease, color .2s ease, transform .2s ease; }
.header-cta span { color: var(--blue); margin-left: 4px; }.header-cta:hover { color: white; background: var(--ink); transform: translateY(-2px); }.header-cta:hover span { color: var(--sun); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }.menu-toggle > span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 5px; background: var(--ink); }

.hero { width: var(--page); min-height: 650px; margin: auto; padding: 110px 0 94px; position: relative; display: grid; align-items: center; }
.hero::after { content: ""; position: absolute; z-index: -2; top: -250px; right: -210px; width: 680px; height: 680px; border-radius: 50%; background: radial-gradient(circle, rgba(49,93,246,.19), rgba(123,93,243,.09) 35%, transparent 69%); }
.hero-grid { position: absolute; z-index: -1; top: 0; right: -5vw; width: 51vw; min-width: 590px; height: 100%; opacity: .53; background-image: linear-gradient(rgba(17,24,42,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(17,24,42,.09) 1px, transparent 1px); background-size: 42px 42px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 25%, #000); mask-image: linear-gradient(90deg, transparent, #000 25%, #000); }
.hero-orbit { position: absolute; border: 1px solid rgba(49,93,246,.25); border-radius: 50%; z-index: -1; }.orbit-one { width: 300px; height: 300px; right: 195px; top: 120px; }.orbit-two { width: 570px; height: 570px; right: 60px; top: -10px; border-color: rgba(123,93,243,.16); }
.hero-copy { max-width: 850px; }.eyebrow, .section-kicker { margin: 0; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }.eyebrow { display: flex; gap: 10px; align-items: center; color: var(--deep-blue); }.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(49,93,246,.12); }
.hero h1 { max-width: 1000px; margin: 23px 0 27px; font: 800 clamp(52px, 8vw, 108px)/.88 var(--display); letter-spacing: -.087em; }.hero h1 strong { color: var(--blue); font-weight: inherit; }.hero-intro { max-width: 500px; margin: 0; color: var(--muted); font-size: 17px; }.hero-actions { display: flex; gap: 20px; align-items: center; margin-top: 38px; }.button-primary { display: inline-flex; gap: 15px; align-items: center; padding: 14px 22px; border-radius: 999px; background: var(--ink); color: white; font-size: 14px; font-weight: 700; transition: box-shadow .2s ease, transform .2s ease; }.button-primary span { color: var(--sun); font-size: 17px; }.button-primary:hover { box-shadow: 0 14px 25px rgba(17,24,42,.2); transform: translateY(-3px); }.text-link { padding-bottom: 2px; border-bottom: 1px solid var(--ink); font-size: 14px; font-weight: 700; }
.hero-signal { position: absolute; right: 4%; bottom: 117px; width: 246px; padding: 18px; border: 1px solid rgba(17,24,42,.15); border-radius: 22px; background: rgba(255,255,255,.68); box-shadow: 0 18px 50px rgba(17,24,42,.10); backdrop-filter: blur(16px); transform: rotate(-4deg); }.signal-top, .signal-bottom { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; letter-spacing: .05em; }.live-dot::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: #36b77d; }.signal-chart { display: flex; gap: 5px; height: 53px; align-items: end; margin: 16px 0; }.signal-chart i { flex: 1; background: var(--blue); border-radius: 4px 4px 0 0; }.signal-chart i:nth-child(1) { height: 28%; }.signal-chart i:nth-child(2) { height: 61%; }.signal-chart i:nth-child(3) { height: 45%; }.signal-chart i:nth-child(4) { height: 91%; background: var(--violet); }.signal-chart i:nth-child(5) { height: 53%; }.signal-chart i:nth-child(6) { height: 75%; }.scroll-cue { position: absolute; bottom: 30px; display: flex; gap: 10px; align-items: center; color: var(--muted); font-size: 11px; letter-spacing: .08em; }.scroll-cue::before { content: ""; width: 34px; height: 1px; background: var(--ink); }

.section { width: var(--page); margin: auto; padding: 105px 0; }.section-heading { display: flex; gap: 50px; justify-content: space-between; align-items: end; margin-bottom: 39px; }.section-kicker span { margin-left: 12px; color: var(--blue); }.section-heading h2, .principles-heading h2, .about-copy h2 { margin: 11px 0 0; font: 800 clamp(39px, 5vw, 66px)/.94 var(--display); letter-spacing: -.075em; }.section-description { max-width: 330px; color: var(--muted); font-size: 14px; }.section-description p { margin: 0 0 10px; }.muted { color: #848c9a; font-size: 12px; }
.work-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 18px; }.project-card { min-height: 400px; padding: 23px; border: 0; border-radius: 31px; color: var(--ink); text-align: left; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease; }.project-card:hover { transform: translateY(-7px); box-shadow: 0 23px 48px rgba(17,24,42,.15); }.project-card:nth-child(-n+3) { grid-column: span 4; }.wide-card { grid-column: span 6; min-height: 330px; }.blue-card { background: #dce7ff; }.mint-card { background: var(--mint); }.violet-card { background: #eee1fb; }.dark-card { background: var(--ink); color: white; }.sun-card { background: var(--sun); }.card-no, .card-status { position: relative; z-index: 2; font-size: 11px; font-weight: 700; letter-spacing: .08em; }.card-status { position: absolute; right: 23px; top: 23px; opacity: .65; }.card-content { position: relative; z-index: 2; }.card-content p { margin: 0 0 8px; font-size: 12px; opacity: .67; }.card-content h3 { margin: 0; font: 800 30px/.97 var(--display); letter-spacing: -.065em; }.wide-card h3 { font-size: 35px; }.card-arrow { display: inline-flex; gap: 10px; align-items: center; margin-top: 19px; font-size: 12px; font-weight: 700; }.card-arrow b { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 50%; background: rgba(255,255,255,.65); font-size: 15px; }.dark-card .card-arrow b { background: rgba(255,255,255,.17); color: white; }
.card-graphic { position: absolute; inset: 0; pointer-events: none; }.chat-graphic::before { content: ""; position: absolute; width: 180px; height: 150px; top: 86px; right: 25px; border: 1px solid rgba(17,24,42,.16); border-radius: 30px 30px 9px; transform: rotate(-11deg); }.chat-graphic i { position: absolute; right: 59px; height: 11px; border-radius: 99px; background: rgba(49,93,246,.45); }.chat-graphic i:nth-child(1) { top: 131px; width: 92px; }.chat-graphic i:nth-child(2) { top: 156px; width: 125px; background: rgba(17,24,42,.13); }.chat-graphic i:nth-child(3) { top: 181px; width: 69px; }.assistant-graphic::before { content: ""; position: absolute; width: 178px; height: 178px; top: 53px; right: 35px; border-radius: 50%; background: repeating-radial-gradient(circle, transparent 0 18px, rgba(17,24,42,.1) 19px 20px); }.assistant-graphic i { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--blue); }.assistant-graphic i:nth-child(1) { top: 100px; right: 118px; }.assistant-graphic i:nth-child(2) { top: 139px; right: 73px; background: var(--violet); }.assistant-graphic i:nth-child(3) { top: 177px; right: 132px; background: #2aa370; }.assistant-graphic i:nth-child(4) { top: 147px; right: 160px; }.stream-graphic::before { content: ""; position: absolute; width: 230px; height: 230px; top: 35px; right: -22px; border: 1px solid rgba(17,24,42,.14); border-radius: 50%; box-shadow: 0 0 0 24px rgba(255,255,255,.2), 0 0 0 48px rgba(255,255,255,.12); }.stream-graphic i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--violet); }.stream-graphic i:nth-child(1) { right: 118px; top: 86px; }.stream-graphic i:nth-child(2) { right: 78px; top: 160px; background: var(--blue); }.stream-graphic i:nth-child(3) { right: 153px; top: 173px; }.card-mesh { position: absolute; inset: 0; opacity: .39; background-image: linear-gradient(rgba(255,255,255,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.25) 1px, transparent 1px); background-size: 30px 30px; -webkit-mask-image: linear-gradient(110deg, transparent 14%, #000 66%); mask-image: linear-gradient(110deg, transparent 14%, #000 66%); }.dark-card::after { content: ""; position: absolute; right: -100px; top: -140px; width: 460px; height: 460px; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; box-shadow: 0 0 0 38px rgba(255,255,255,.04), 0 0 0 75px rgba(255,255,255,.025); }.consultant-graphic::before { content: ""; position: absolute; width: 190px; height: 190px; right: 45px; top: 36px; border-radius: 50%; border: 1px dashed rgba(17,24,42,.35); }.consultant-graphic i { position: absolute; width: 18px; height: 18px; right: 130px; top: 123px; border-radius: 4px; background: var(--ink); transform: rotate(45deg); }.consultant-graphic i:nth-child(2) { right: 86px; top: 70px; background: var(--blue); }.consultant-graphic i:nth-child(3) { right: 47px; top: 133px; background: white; }.consultant-graphic i:nth-child(4) { right: 178px; top: 177px; background: var(--violet); }.consultant-graphic i:nth-child(5) { right: 166px; top: 63px; background: white; }.wide-stat { position: absolute; z-index: 2; right: 27px; bottom: 28px; display: flex; flex-direction: column; align-items: end; }.wide-stat strong { font: 800 44px/.9 var(--display); letter-spacing: -.07em; }.wide-stat span { margin-top: 7px; font-size: 10px; opacity: .63; letter-spacing: .07em; }.archive-note { display: flex; gap: 9px; align-items: center; margin: 28px 0 0; color: var(--muted); font-size: 12px; }.archive-note span { width: 7px; height: 7px; background: var(--blue); border-radius: 50%; }

.principles-section { padding: 114px 0; background: var(--ink); color: white; }.principles-inner { width: var(--page); margin: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }.principles-heading .section-kicker { color: rgba(255,255,255,.58); }.principles-heading h2 { max-width: 470px; }.principles-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.24); }.principles-list li { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 21px 0; border-bottom: 1px solid rgba(255,255,255,.24); }.principles-list span { color: var(--sun); font-size: 12px; font-weight: 800; }.principles-list h3 { margin: 0; font: 800 24px/1.1 var(--display); letter-spacing: -.05em; }.principles-list p { margin: 8px 0 0; color: rgba(255,255,255,.62); font-size: 13px; }

.about-section { min-height: 590px; display: grid; grid-template-columns: 170px minmax(0, 1fr) 250px; gap: 50px; align-items: start; }.about-number { padding-top: 35px; color: var(--blue); font: 800 40px/.78 var(--display); letter-spacing: -.09em; }.about-number span { display: inline-block; margin-top: 15px; color: var(--muted); font-size: 11px; letter-spacing: .09em; }.about-copy h2 { margin-bottom: 35px; }.about-note { max-width: 560px; padding: 31px 34px; border-radius: 21px; background: var(--mint); transform: rotate(-1deg); }.about-note p { margin: 0; font-size: 18px; letter-spacing: -.025em; }.about-note small { display: block; margin-top: 20px; color: var(--muted); font-size: 12px; }.about-side { padding-top: 70px; color: var(--muted); font-size: 14px; }.about-side p { margin: 0; }.line-arrow { display: grid; width: 43px; height: 43px; margin-top: 28px; place-items: center; border: 1px solid var(--ink); border-radius: 50%; color: var(--ink); }

.contact-panel { width: var(--page); min-height: 430px; margin: 0 auto 69px; padding: clamp(35px, 6vw, 75px); position: relative; overflow: hidden; border-radius: 34px; background: var(--blue); color: white; }.contact-panel > *:not(.contact-orbit) { position: relative; z-index: 1; }.contact-panel .section-kicker { color: rgba(255,255,255,.7); }.contact-panel h2 { max-width: 720px; margin: 13px 0 29px; font: 800 clamp(43px, 6vw, 78px)/.9 var(--display); letter-spacing: -.08em; }.contact-panel p:not(.section-kicker) { max-width: 460px; margin: 0; color: rgba(255,255,255,.84); font-size: 14px; }.contact-orbit { position: absolute; right: -240px; bottom: -430px; width: 680px; height: 680px; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; box-shadow: 0 0 0 53px rgba(255,255,255,.08), 0 0 0 106px rgba(255,255,255,.05); }.contact-button { display: inline-flex; gap: 13px; align-items: center; margin-top: 33px; padding: 11px 16px; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; font-size: 13px; font-weight: 700; transition: background .2s ease, color .2s ease; }.contact-button:hover { color: var(--blue); background: white; }
.site-footer { width: var(--page); margin: auto; padding: 0 0 35px; display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 11px; }

.project-dialog { width: min(710px, calc(100% - 36px)); padding: 0; border: 0; border-radius: 28px; background: transparent; color: var(--ink); box-shadow: 0 30px 90px rgba(0,0,0,.3); }.project-dialog::backdrop { background: rgba(9, 15, 29, .6); backdrop-filter: blur(5px); }.dialog-panel { position: relative; padding: 54px; background: #fbfbf8; }.dialog-close { position: absolute; top: 19px; right: 20px; display: grid; width: 35px; height: 35px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: transparent; font-size: 25px; line-height: 1; }.dialog-index { position: absolute; top: 0; right: 70px; color: #d4d8e0; font: 800 108px/.8 var(--display); letter-spacing: -.09em; }.dialog-panel .section-kicker { position: relative; color: var(--blue); }.dialog-panel h2 { position: relative; max-width: 540px; margin: 14px 0 13px; font: 800 clamp(39px, 6vw, 63px)/.9 var(--display); letter-spacing: -.075em; }.dialog-summary { position: relative; max-width: 530px; margin: 0; color: var(--muted); font-size: 16px; }.dialog-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }.dialog-grid section { padding-top: 14px; border-top: 1px solid var(--line); }.dialog-grid h3 { margin: 0; font-size: 12px; }.dialog-grid p { margin: 9px 0 0; color: var(--muted); font-size: 13px; }.dialog-disclaimer { position: relative; margin: 30px 0 0; color: #878e9c; font-size: 11px; }

@media (max-width: 800px) {
  :root { --page: min(100% - 34px, 1180px); }.site-header { height: 76px; }.primary-menu { display: none; position: absolute; top: 68px; right: 0; width: min(280px, 100%); padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.96); box-shadow: 0 14px 38px rgba(17,24,42,.16); flex-direction: column; align-items: stretch; gap: 14px; }.primary-menu.is-open { display: flex; }.menu-toggle { display: block; margin-left: auto; }.header-cta { display: none; }.hero { min-height: 605px; padding: 88px 0 80px; }.hero h1 { font-size: clamp(53px, 16vw, 82px); }.hero-grid { width: 100vw; min-width: 0; opacity: .36; }.hero-signal { right: -8px; bottom: 95px; transform: scale(.73) rotate(-4deg); transform-origin: bottom right; }.orbit-one { right: 0; top: 100px; }.orbit-two { right: -140px; }.section { padding: 75px 0; }.section-heading { display: block; }.section-description { margin-top: 20px; }.project-card:nth-child(-n+3), .wide-card { grid-column: span 12; min-height: 335px; }.wide-card h3 { font-size: 31px; }.principles-section { padding: 76px 0; }.principles-inner { grid-template-columns: 1fr; gap: 46px; }.about-section { min-height: auto; grid-template-columns: 1fr; gap: 20px; }.about-number { padding: 0; }.about-side { padding: 10px 0 0; }.contact-panel { min-height: 390px; margin-bottom: 45px; }.site-footer { display: block; line-height: 2; }.dialog-panel { padding: 47px 26px 30px; }.dialog-index { font-size: 76px; right: 53px; }.dialog-grid { grid-template-columns: 1fr; gap: 15px; }.dialog-disclaimer { margin-top: 23px; }
}