:root{--bg:#000;--bg-deep:#000;--ink:#e8eef3;--ink-soft:rgba(200,214,224,0.78);--muted:rgba(160,178,192,0.7);--line:rgba(255,255,255,0.1);--surface:rgba(255,255,255,0.04);--surface-strong:rgba(255,255,255,0.07);--accent:#3cb8ae;--accent-deep:#9edfd8;--accent-soft:rgba(15,127,120,0.18);--radius:2px;--font-display:var(--font-syne),var(--font-noto),sans-serif;--font-body:var(--font-noto),var(--font-syne),sans-serif;--space:clamp(1rem,2vw,1.5rem);--max:1120px;--header-h:4.85rem}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg-deep)}body{margin:0;min-height:100vh;color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.65;background:#000}body:before{display:none}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}img{max-width:100%;display:block}.site{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}.container{width:min(100% - 2 * var(--space),var(--max));margin-inline:auto}.main{flex:1 1}.header{position:-webkit-sticky;position:sticky;top:0;z-index:50;height:var(--header-h);padding:.7rem 0 .45rem;background:linear-gradient(180deg,rgba(0,0,0,.42),transparent);border-bottom:0;-webkit-backdrop-filter:none;backdrop-filter:none}.header-inner{position:relative;height:3.7rem;padding:0 .4rem 0 .95rem;justify-content:space-between;gap:1rem;background:rgba(6,8,12,.52);backdrop-filter:blur(22px) saturate(1.4);-webkit-backdrop-filter:blur(22px) saturate(1.4);border:1px solid rgba(255,255,255,.1);border-radius:999px;box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 12px 36px rgba(0,0,0,.28)}.brand,.header-inner{display:flex;align-items:center}.brand{gap:.7rem;color:#f4f8fa;min-width:0}.brand-mark{flex:0 0 auto;width:.68rem;height:.68rem;transform:rotate(45deg);border-radius:1px;background:linear-gradient(145deg,#e7fffb,#4fd0c4 42%,#1d7d76);box-shadow:0 0 14px rgba(79,208,196,.45)}.brand-copy{display:flex;flex-direction:column;gap:.14rem;line-height:1}.brand-zh{font-weight:700;font-size:1.05rem;letter-spacing:.08em}.brand-en,.brand-zh{font-family:var(--font-display)}.brand-en{font-size:.58rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:rgba(158,223,216,.72)}.nav{display:flex;align-items:center;gap:.12rem}.nav-link{padding:.42rem .85rem;border-radius:999px;font-size:.86rem;letter-spacing:.08em;color:rgba(220,230,238,.68);transition:color .2s ease,background .2s ease}.nav-link:hover{color:#f4f8fa;background:rgba(255,255,255,.06)}.nav-link[aria-current=page]{color:#f4f8fa;background:rgba(255,255,255,.08)}.nav-cta{display:inline-flex;align-items:center;gap:.55rem;margin-left:.2rem;padding:.42rem .9rem .42rem .85rem;border:0;border-left:1px solid rgba(255,255,255,.14);border-radius:0;background:transparent;color:#d4f1ec;font-size:.86rem;font-weight:650;letter-spacing:.08em;box-shadow:none;transition:color .2s ease,border-color .2s ease}.nav-cta:before{content:"";width:.42rem;height:.42rem;transform:rotate(45deg);border-radius:1px;background:linear-gradient(145deg,#e7fffb,#4fd0c4 42%,#1d7d76);box-shadow:0 0 10px rgba(79,208,196,.5);transition:transform .2s ease}.nav-cta:hover{color:#fff;background:transparent;border-left-color:rgba(158,223,216,.45);box-shadow:none;transform:none}.nav-cta:hover:before{transform:rotate(45deg) scale(1.12)}.nav-cta[aria-current=page]{color:#9edfd8;background:transparent;border-left-color:rgba(158,223,216,.4);box-shadow:none}.menu-toggle{display:none;width:2.45rem;height:2.45rem;margin-right:.12rem;border:0;border-radius:999px;background:rgba(255,255,255,.06);color:#f4f8fa;cursor:pointer;align-items:center;justify-content:center}.menu-icon{position:relative;width:1.05rem;height:.72rem;display:block}.menu-icon span{position:absolute;left:0;right:0;height:1.5px;border-radius:1px;background:#f4f8fa;transition:transform .2s ease,top .2s ease,opacity .2s ease}.menu-icon span:first-child{top:0}.menu-icon span:nth-child(2){top:50%;margin-top:-.75px}.menu-icon span:nth-child(3){bottom:0}.menu-icon.open span:first-child{top:50%;margin-top:-.75px;transform:rotate(45deg)}.menu-icon.open span:nth-child(2){opacity:0}.menu-icon.open span:nth-child(3){top:50%;bottom:auto;margin-top:-.75px;transform:rotate(-45deg)}@media (max-width:760px){.menu-toggle{display:inline-flex}.nav{display:none;position:absolute;top:calc(100% + .55rem);left:0;right:0;flex-direction:column;align-items:stretch;gap:.15rem;padding:.45rem;background:rgba(6,8,12,.92);backdrop-filter:blur(24px) saturate(1.3);-webkit-backdrop-filter:blur(24px) saturate(1.3);border:1px solid rgba(255,255,255,.1);border-radius:1.35rem;box-shadow:0 18px 48px rgba(0,0,0,.45)}.nav.open{display:flex}.nav-cta,.nav-link{padding:.85rem 1rem}.nav-cta{margin:.2rem .15rem .15rem;justify-content:center;border-left:0}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:2.85rem;padding:.7rem 1.25rem;border:1px solid transparent;border-radius:10px;cursor:pointer;font-family:var(--font-display);font-weight:650;letter-spacing:.04em;transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#f4f8fa;box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}.btn-primary:hover{border-color:rgba(158,223,216,.4);background:rgba(15,127,120,.16);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}.btn-secondary{background:transparent;border-color:rgba(245,248,250,.45);color:#f5f8fa}.btn-secondary:hover{background:rgba(255,255,255,.08);border-color:rgba(245,248,250,.8)}.btn-row{display:flex;flex-wrap:wrap;gap:.75rem}.hero{position:relative;z-index:1;min-height:calc(100svh - var(--header-h));display:grid;align-items:center;overflow:visible}.hero-starflow{padding:0;background:transparent;isolation:auto}.starflow-page-bg{position:fixed;inset:0;z-index:0;pointer-events:none;background:#000}.home-with-starflow,.section-on-starflow{position:relative;background:transparent}.section-on-starflow{z-index:1}.starflow-layer{position:absolute;inset:0;z-index:0;overflow:hidden;background:#000}.starflow-galaxy-host{position:absolute;inset:0;pointer-events:none}.starflow-galaxy-canvas{display:block;touch-action:none}.starflow-canvas{display:block;width:100%;height:100%}.starflow-photo{overflow:hidden}.starflow-fallback,.starflow-photo{position:absolute;inset:0;background:#000}.hero-stage{position:relative;z-index:1;width:100%;min-height:calc(100svh - var(--header-h));display:flex;flex-direction:column;justify-content:space-between;padding:1.25rem clamp(2.5rem,8vw,6.5rem) 1.5rem;pointer-events:none}.hero-layout{flex:1 1;display:grid;grid-template-columns:auto 1fr auto;grid-gap:0;gap:0;align-items:center;min-height:0}.hero-core{min-height:clamp(280px,52vh,560px);pointer-events:none}.hero-side{display:flex;flex-direction:column;justify-content:center;animation:rise .85s cubic-bezier(.22,1,.36,1) .08s both;pointer-events:none}.hero-side-left{align-items:flex-start;text-align:left}.hero-side-right{align-items:flex-end;text-align:right}.hero-cap-link{pointer-events:auto;color:inherit}.hero-cap-link:hover .hero-cap-title{color:#fff}.hero-cap-title{font-size:clamp(1.05rem,1.6vw,1.28rem);font-weight:700;letter-spacing:.04em;line-height:1.2;white-space:nowrap;color:rgba(236,244,248,.92)}.hero-cap-title,.hero-hint{margin:0;font-family:var(--font-display)}.hero-hint{display:flex;flex-direction:column;align-items:center;gap:.7rem;pointer-events:auto;text-align:center;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(220,230,238,.5)}.hero-hint:hover{color:rgba(245,248,250,.82)}.hero-hint-arrow{position:relative;width:1.15rem;height:1.7rem}.hero-hint-arrow span{position:absolute;left:50%;top:0;width:.55rem;height:.55rem;margin-left:-.28rem;border-right:1.5px solid;border-bottom:1.5px solid;transform:rotate(45deg);opacity:0;animation:hint-fall 1.7s cubic-bezier(.22,.61,.36,1) infinite}.hero-hint-arrow span:nth-child(2){animation-delay:.42s}@keyframes hint-fall{0%{top:0;opacity:0}28%{opacity:.95}70%{top:.72rem;opacity:0}to{top:.72rem;opacity:0}}.btn-on-dark{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#f4f8fa;box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}.btn-on-dark:hover{border-color:rgba(158,223,216,.4);background:rgba(15,127,120,.16);color:#fff}.btn-ghost-on-dark{background:transparent;border:1px solid rgba(245,248,250,.45);color:#f5f8fa}.btn-ghost-on-dark:hover{background:rgba(255,255,255,.08);border-color:rgba(245,248,250,.8)}@keyframes rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.hero-layout{grid-template-columns:1fr;grid-template-rows:auto auto auto;gap:1rem}.hero-core{order:1;min-height:clamp(240px,42vh,420px)}.hero-side-left{order:2}.hero-side-left,.hero-side-right{align-items:flex-start;text-align:left}.hero-side-right{order:3}.hero-cap-title{white-space:nowrap}.hero-hint{margin-top:.5rem}}.home-sheet{position:relative;z-index:1;background:radial-gradient(ellipse 90% 48% at 8% -8%,rgba(28,140,132,.18),transparent 54%),radial-gradient(ellipse 70% 42% at 100% 16%,rgba(48,92,176,.12),transparent 50%),linear-gradient(180deg,transparent,rgba(0,0,0,.22) 3.5rem,rgba(3,6,10,.66) 13rem,rgba(5,8,12,.86) 24rem,rgba(5,8,12,.93) 38rem)}.home-sheet:before{content:"";position:absolute;top:0;left:12%;right:12%;height:1px;background:linear-gradient(90deg,transparent,rgba(158,223,216,.38),transparent);pointer-events:none}.home-sheet .section{padding:clamp(4rem,10vh,6.75rem) 0}.home-section{scroll-margin-top:calc(var(--header-h) + .5rem)}.home-intro,.home-sheet .home-intro{padding-top:clamp(3.2rem,9vh,5.8rem);padding-bottom:.5rem}.intro-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(16rem,.85fr);grid-gap:1.5rem 4.5rem;gap:1.5rem 4.5rem;align-items:end}.intro-title{margin:0;font-family:var(--font-display);font-size:clamp(2.15rem,5vw,3.45rem);font-weight:750;letter-spacing:-.04em;line-height:1.12}.intro-lead{margin:0;max-width:none;color:var(--ink-soft);font-size:1.12rem;line-height:1.75}.capability-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem}.capability-card{padding:1.45rem 1.35rem 1.55rem;border:1px solid var(--line);background:var(--surface)}.capability-card h3{margin:0 0 .65rem;font-family:var(--font-display);font-size:1.3rem;font-weight:700}.capability-card .lead{margin:0 0 .7rem;color:var(--ink);font-weight:500}.capability-card p{margin:0;color:var(--ink-soft)}.module-head{max-width:44rem;margin-bottom:2rem}.module-lead{margin:0 0 .75rem;color:var(--ink);font-size:1.08rem;font-weight:500}.module-stage{padding:1.4rem 1.35rem 1.5rem;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02)),rgba(8,12,18,.42);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 24px 60px rgba(0,0,0,.28)}.module-stage-label{margin:0 0 1rem;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}.module-cta,.module-stage-label{font-family:var(--font-display);font-weight:650}.module-cta{display:inline-flex;margin-top:1.15rem;font-size:.92rem;color:var(--accent-deep)}.module-cta:hover{color:#f4f8fa}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1rem;gap:1rem;margin-bottom:1.5rem}.principle-card{padding:1.35rem 1.25rem 1.45rem;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}.principle-card h3{margin:0 0 .65rem;font-family:var(--font-display);font-size:1.08rem;font-weight:700}.principle-card p{margin:0;color:var(--ink-soft)}.fee-stage{margin-top:0}.fee-list{border-top:1px solid var(--line)}.fee-list .split-item{padding:1.2rem 0}.fee-list .split-item:last-child{border-bottom:0;padding-bottom:.35rem}.fee-model{margin:.35rem 0 0;color:var(--accent-deep);font-size:.88rem;font-weight:500}.fee-note{margin:1.15rem 0 0;color:var(--muted);font-size:.92rem}@media (max-width:760px){.capability-grid,.intro-grid,.principle-grid{grid-template-columns:1fr}.intro-grid{gap:1.1rem}}.section{padding:clamp(3.5rem,8vh,5.5rem) 0}.section-head{max-width:36rem;margin-bottom:2rem}.section-kicker{margin:0 0 .55rem;font-family:var(--font-display);font-size:.75rem;font-weight:650;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}.home-sheet .section-kicker{display:flex;align-items:center;gap:.7rem;margin-bottom:.85rem}.kicker-num{color:var(--accent-deep);letter-spacing:.14em}.home-sheet .section-kicker:after{content:"";width:3.6rem;height:1px;background:linear-gradient(90deg,var(--accent),transparent);box-shadow:0 0 10px rgba(60,184,174,.45)}.section-title{margin:0 0 .7rem;font-family:var(--font-display);font-size:clamp(1.7rem,3vw,2.25rem);font-weight:700;letter-spacing:-.02em;line-height:1.2}.home-sheet .section-title{font-size:clamp(1.95rem,3.6vw,2.7rem);letter-spacing:-.03em}.section-desc{margin:0;color:var(--ink-soft)}.split-list{display:grid;grid-gap:0;gap:0;border-top:1px solid var(--line)}.split-item{display:grid;grid-template-columns:minmax(8rem,.35fr) 1fr;grid-gap:1.25rem;gap:1.25rem;padding:1.4rem 0;border-bottom:1px solid var(--line);align-items:start}.split-item h3{margin:0;font-family:var(--font-display);font-size:1.15rem;font-weight:700}.split-item p{margin:0;color:var(--ink-soft)}@media (max-width:640px){.split-item{grid-template-columns:1fr;gap:.45rem}}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1rem;gap:1rem}.product-grid-2x2{grid-template-columns:repeat(2,1fr)}.product-link,.showcase-card{display:flex;flex-direction:column;gap:.85rem;padding:1.35rem 1.25rem 1.45rem;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));box-shadow:inset 0 1px 0 rgba(255,255,255,.08);transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}.showcase-card-link{color:inherit}.product-link:hover,.showcase-card:hover{border-color:rgba(60,184,174,.5);background:linear-gradient(180deg,rgba(60,184,174,.12),rgba(255,255,255,.04));box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 18px 40px rgba(0,0,0,.32);transform:translateY(-3px)}.showcase-card-link:hover .more{color:#f4f8fa}.product-meta{display:flex;justify-content:space-between;align-items:center;gap:.5rem}.pill{display:inline-flex;align-items:center;padding:.2rem .45rem;font-size:.72rem;letter-spacing:.06em;color:var(--accent-deep);background:var(--accent-soft);border:1px solid rgba(158,223,216,.25)}.product-link h3,.showcase-card h3{margin:0;font-family:var(--font-display);font-size:1.2rem;font-weight:700}.product-link p,.showcase-card p{margin:0;color:var(--ink-soft);flex:1 1}.product-link .more,.showcase-card .more{font-family:var(--font-display);font-size:.88rem;font-weight:650;color:var(--accent-deep)}.product-link .highlights,.showcase-card .highlights{margin-top:.15rem}@media (max-width:860px){.product-grid,.product-grid-2x2{grid-template-columns:1fr}}.page-hero{padding:clamp(2.5rem,7vh,4rem) 0 1.5rem;animation:rise .7s cubic-bezier(.22,1,.36,1) both}.page-hero h1{margin:0 0 .75rem;font-family:var(--font-display);font-size:clamp(2rem,4vw,2.8rem);font-weight:750;letter-spacing:-.03em;line-height:1.15}.page-hero p{margin:0;max-width:36rem;color:var(--ink-soft);font-size:1.05rem}.service-blocks{display:grid;grid-gap:1rem;gap:1rem}.service-block{padding:1.5rem 0;border-top:1px solid var(--line)}.service-block:last-child{border-bottom:1px solid var(--line)}.service-block h2{margin:0 0 .55rem;font-family:var(--font-display);font-size:1.45rem;font-weight:700}.service-block .lead{margin:0 0 .65rem;color:var(--ink);font-weight:500}.service-block .body{margin:0;color:var(--ink-soft)}.product-detail{display:grid;grid-gap:1.25rem;gap:1.25rem;padding:1.75rem 0;border-top:1px solid var(--line)}.product-detail:last-of-type{border-bottom:1px solid var(--line);margin-bottom:2rem}.product-detail h2{margin:0;font-family:var(--font-display);font-size:1.55rem;font-weight:700}.highlights{display:flex;flex-wrap:wrap;gap:.5rem;margin:0;padding:0;list-style:none}.highlights li{padding:.35rem .6rem;border:1px solid rgba(158,223,216,.2);background:rgba(15,127,120,.1);font-size:.88rem;color:var(--ink-soft)}.form-panel{max-width:36rem;padding:1.5rem;border:1px solid var(--line);background:var(--surface-strong)}.form-panel h2{margin:0 0 .4rem;font-family:var(--font-display);font-size:1.35rem}.form-note{margin:0 0 1.25rem;color:var(--muted);font-size:.92rem}.form-grid{display:grid;grid-gap:.9rem;gap:.9rem}.field label{display:block;margin-bottom:.35rem;font-size:.88rem;color:var(--ink-soft)}.field input,.field select,.field textarea{width:100%;padding:.7rem .8rem;border:1px solid var(--line);background:rgba(0,0,0,.35);color:var(--ink);outline:none;transition:border-color .2s ease}.field input::placeholder,.field textarea::placeholder{color:rgba(160,178,192,.55)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}.form-success{padding:.85rem 1rem;margin-bottom:1rem;border:1px solid rgba(158,223,216,.3);background:var(--accent-soft);color:var(--accent-deep)}.cta-band{margin:1rem 0 3.5rem;padding:2rem 1.85rem;border:1px solid rgba(60,184,174,.28);border-radius:12px;background:radial-gradient(ellipse at left center,rgba(15,127,120,.24),transparent 58%),linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));box-shadow:inset 0 1px 0 rgba(255,255,255,.08);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}.cta-band h2{margin:0 0 .35rem;font-family:var(--font-display);font-size:1.35rem}.cta-band p{margin:0;color:var(--ink-soft)}.cta-band-action{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-size:1.02rem;font-weight:650;letter-spacing:.08em;color:#d4f1ec;transition:color .2s ease}.cta-band-action:before{content:"";width:.48rem;height:.48rem;transform:rotate(45deg);border-radius:1px;background:linear-gradient(145deg,#e7fffb,#4fd0c4 42%,#1d7d76);box-shadow:0 0 10px rgba(79,208,196,.5);transition:transform .2s ease}.cta-band-action:hover{color:#fff}.cta-band-action:hover:before{transform:rotate(45deg) scale(1.12)}.footer{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.08);padding:1.5rem 0 2rem;margin-top:auto;background:rgba(5,8,12,.94)}.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem;color:var(--muted);font-size:.88rem}.footer strong{color:var(--ink-soft);font-family:var(--font-display);font-weight:650}@media (prefers-reduced-motion:reduce){*,:after,:before{animation:none!important;transition:none!important}}