:root {
  --ink: #07131f;
  --ink-2: #0b1d2a;
  --panel: rgba(12, 31, 43, .72);
  --line: rgba(174, 224, 220, .17);
  --muted: #9bb2b6;
  --paper: #eef5f0;
  --orange: #f15a24;
  --orange-soft: #ff8a45;
  --lime: #98d21d;
  --cyan: #50d9d3;
  --violet: #a58bff;
  --radius: 28px;
  --max: 1220px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--paper); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.site-shell { min-height: 100vh; position: relative; overflow: hidden; background: radial-gradient(circle at 75% 6%, rgba(62, 145, 135, .14), transparent 30%), var(--ink); }
#particleCanvas { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: .72; z-index: 0; }
.ambient { position: absolute; border-radius: 50%; filter: blur(70px); pointer-events: none; opacity: .16; z-index: 0; }
.ambient-a { width: 34rem; height: 34rem; background: var(--orange); right: -15rem; top: 35rem; }
.ambient-b { width: 30rem; height: 30rem; background: var(--lime); left: -15rem; top: 100rem; }
.site-header, main, .site-footer { position: relative; z-index: 1; }
.section-pad { width: min(var(--max), calc(100% - 80px)); margin-inline: auto; }
.site-header { width: min(var(--max), calc(100% - 80px)); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 26px 0; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: rgba(242, 250, 239, .95); box-shadow: 0 0 24px rgba(152, 210, 29, .16); overflow: hidden; }
.brand-mark img { width: 34px; height: 34px; object-fit: contain; }
.brand-copy { display: grid; line-height: 1.05; gap: 5px; }
.brand-copy strong { font-size: 15px; letter-spacing: .12em; }
.brand-copy small { color: var(--muted); font-size: 9px; letter-spacing: .22em; }
.site-nav { display: flex; align-items: center; gap: 30px; color: #b6c9c8; font-size: 13px; }
.site-nav a { transition: color .25s ease, transform .25s ease; }
.site-nav a:hover { color: white; transform: translateY(-1px); }
.site-nav .nav-contact { color: var(--paper); border: 1px solid var(--line); border-radius: 99px; padding: 10px 15px; background: rgba(255,255,255,.04); }
.nav-contact span { color: var(--lime); margin-left: 6px; }
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px; background: var(--paper); }
.hero { min-height: 690px; padding-top: 70px; padding-bottom: 80px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; }
.eyebrow, .section-label { color: var(--lime); font-size: 11px; letter-spacing: .23em; text-transform: uppercase; font-weight: 700; margin: 0 0 22px; }
.pulse-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); margin-right: 9px; box-shadow: 0 0 0 5px rgba(241,90,36,.13), 0 0 16px var(--orange); vertical-align: 1px; }
.hero h1, .section-heading h2, .contact-copy h2 { font-size: clamp(42px, 5.3vw, 74px); line-height: 1.09; letter-spacing: -.045em; margin: 0; font-weight: 750; }
.hero h1 em, .section-heading h2 em, .contact-copy h2 em { color: var(--orange-soft); font-style: normal; }
.hero-lead { max-width: 550px; margin: 27px 0 30px; color: #b1c3c2; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; gap: 16px; border-radius: 99px; padding: 13px 20px; font-weight: 700; font-size: 13px; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #0a171d; background: var(--lime); box-shadow: 0 8px 28px rgba(152,210,29,.18); }
.button-primary:hover { box-shadow: 0 12px 35px rgba(152,210,29,.3); }
.button-primary span { font-size: 20px; line-height: 0; }
.button-ghost { border: 1px solid var(--line); color: var(--paper); background: rgba(255,255,255,.035); }
.button-ghost:hover { background: rgba(255,255,255,.09); }
.hero-tags { display: flex; gap: 8px; margin-top: 38px; flex-wrap: wrap; }
.hero-tags span, .service-tags span { border: 1px solid rgba(179, 220, 207, .17); padding: 5px 9px; border-radius: 6px; color: #a9c4c1; font-size: 10px; letter-spacing: .05em; }
.hero-visual { min-height: 510px; position: relative; display: grid; place-items: center; }
.visual-grid { position: absolute; width: 100%; height: 100%; opacity: .21; background-image: linear-gradient(rgba(143,198,188,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(143,198,188,.2) 1px, transparent 1px); background-size: 38px 38px; mask-image: radial-gradient(circle, black 12%, transparent 72%); }
.hero-logo-core { width: 290px; height: 290px; position: relative; display: grid; place-items: center; z-index: 2; }
.hero-logo-core img { width: 170px; height: 174px; object-fit: contain; position: relative; z-index: 4; filter: drop-shadow(0 0 16px rgba(152,210,29,.26)); }
.logo-halo { position: absolute; inset: 30px; border-radius: 50%; background: radial-gradient(circle, rgba(152,210,29,.18), rgba(80,217,211,.06) 48%, transparent 70%); filter: blur(2px); }
.logo-ring { position: absolute; border: 1px solid; border-radius: 50%; transform: rotate(-25deg); }
.ring-orange { inset: 8px; border-color: rgba(241,90,36,.57); border-left-color: transparent; border-bottom-color: transparent; animation: spin 15s linear infinite; }
.ring-lime { inset: 32px; border-color: rgba(152,210,29,.52); border-right-color: transparent; border-top-color: transparent; animation: spin-reverse 11s linear infinite; }
.orbit { position: absolute; border: 1px dashed rgba(163, 224, 215, .22); border-radius: 50%; transform: rotate(25deg); }
.orbit-one { width: 450px; height: 180px; animation: float-orbit 13s ease-in-out infinite; }
.orbit-two { width: 190px; height: 470px; transform: rotate(37deg); opacity: .55; animation: float-orbit 17s ease-in-out infinite reverse; }
.signal-card { position: absolute; z-index: 4; border: 1px solid rgba(175, 225, 216, .21); background: rgba(9, 26, 36, .77); backdrop-filter: blur(15px); box-shadow: 0 20px 50px rgba(0,0,0,.2); border-radius: 14px; }
.signal-top { right: 2%; top: 10%; padding: 15px 18px; min-width: 160px; }
.signal-label { display: block; color: var(--cyan); font-size: 9px; letter-spacing: .18em; margin-bottom: 5px; }
.signal-card strong { display: block; font-size: 14px; letter-spacing: .08em; }
.signal-card strong i { color: var(--orange-soft); font-style: normal; }
.signal-card small { display: block; color: var(--muted); font-size: 9px; margin-top: 7px; }
.signal-bottom { left: 4%; bottom: 13%; display: flex; align-items: center; gap: 12px; padding: 11px 14px; color: #c3d2cf; font-size: 11px; }
.signal-bottom b { color: var(--lime); font-size: 20px; margin-right: 2px; }
.mini-bars { display: flex; gap: 3px; align-items: end; height: 25px; }
.mini-bars i { width: 4px; border-radius: 4px; background: var(--orange); display: block; }
.mini-bars i:nth-child(1) { height: 9px; opacity: .4; }.mini-bars i:nth-child(2) { height: 15px; opacity: .6; }.mini-bars i:nth-child(3) { height: 22px; }.mini-bars i:nth-child(4) { height: 17px; opacity: .7; }.mini-bars i:nth-child(5) { height: 25px; background: var(--lime); }
.visual-caption { position: absolute; bottom: 3%; right: 9%; color: #6f9293; font-size: 9px; letter-spacing: .18em; }
.caption-line { display: inline-block; width: 35px; border-top: 1px solid var(--orange); vertical-align: middle; margin-right: 8px; }
.metrics { padding-top: 26px; padding-bottom: 125px; }
.section-label { border-bottom: 1px solid var(--line); padding-bottom: 15px; color: #83aaa6; }
.section-label span { color: var(--orange-soft); margin-right: 9px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; border: 1px solid var(--line); background: var(--line); }
.metric-card { padding: 27px 24px; min-height: 170px; background: rgba(10, 30, 41, .84); }
.metric-card strong { font-size: 43px; line-height: 1; letter-spacing: -.04em; color: var(--paper); }
.metric-card sup { color: var(--orange-soft); font-size: 19px; vertical-align: 17px; margin-left: 3px; }
.metric-card > span { display: block; color: var(--lime); font-size: 13px; font-weight: 700; margin-top: 13px; }
.metric-card small { display: block; color: #7f9a9c; font-size: 11px; margin-top: 8px; }
.metric-accent { background: linear-gradient(135deg, rgba(152,210,29,.15), rgba(10,30,41,.84)); }
.data-note { color: #668387; font-size: 10px; margin: 13px 0 0; }
.about-section { padding-top: 35px; padding-bottom: 145px; }
.section-heading h2 { font-size: clamp(38px, 4.4vw, 62px); }
.about-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 100px; margin-top: 75px; align-items: start; }
.about-statement { border-left: 2px solid var(--orange); padding: 10px 0 10px 32px; position: relative; }
.quote-mark { position: absolute; left: 23px; top: -40px; font-family: Georgia, serif; font-size: 84px; color: rgba(241,90,36,.35); }
.about-statement p { font-size: 24px; line-height: 1.55; letter-spacing: -.02em; margin: 0 0 22px; }
.about-statement span { color: var(--muted); font-size: 12px; }
.about-copy > p { color: #acc0be; font-size: 16px; line-height: 1.95; margin: 0 0 39px; max-width: 610px; }
.principle-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.principle-list > div { padding: 19px 16px 0 0; border-right: 1px solid var(--line); margin-right: 16px; }
.principle-list > div:last-child { border: 0; margin: 0; }
.principle-list span { color: var(--orange-soft); font-size: 11px; letter-spacing: .12em; }.principle-list b { display: block; margin: 15px 0 7px; font-size: 14px; }.principle-list small { color: #789294; font-size: 10px; line-height: 1.6; display: block; }
.services-section { padding-bottom: 145px; }
.split-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.heading-aside { color: #79999b; font-size: 13px; line-height: 1.9; text-align: right; margin: 0 0 7px; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin-top: 68px; }
.service-card { min-height: 380px; border: 1px solid var(--line); padding: 22px 23px; background: linear-gradient(145deg, rgba(18, 46, 56, .72), rgba(8,24,34,.82)); border-radius: 2px; display: flex; flex-direction: column; position: relative; overflow: hidden; transition: transform .3s ease, border-color .3s ease; }
.service-card::after { content: ""; position: absolute; width: 110px; height: 110px; border-radius: 50%; right: -36px; bottom: -35px; background: var(--card-color); opacity: .13; filter: blur(5px); }
.service-card:hover { transform: translateY(-8px); border-color: var(--card-color); }.service-orange { --card-color: var(--orange); }.service-lime { --card-color: var(--lime); }.service-cyan { --card-color: var(--cyan); }.service-violet { --card-color: var(--violet); }
.card-number { color: var(--card-color); font-size: 11px; letter-spacing: .15em; }.service-icon { color: var(--card-color); font-size: 38px; line-height: 1; margin: 45px 0 23px; }.service-card h3 { margin: 0; font-size: 19px; }.service-card p { color: #91a9a8; font-size: 12px; line-height: 1.9; margin: 14px 0 25px; }.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }.service-tags span { border-color: color-mix(in srgb, var(--card-color), transparent 70%); color: color-mix(in srgb, var(--card-color), white 25%); }
.workflow-section { background: linear-gradient(180deg, rgba(11, 35, 40, .9), rgba(6, 21, 29, .96)); border-top: 1px solid rgba(118, 188, 177, .13); border-bottom: 1px solid rgba(118, 188, 177, .13); }
.workflow-inner { padding-top: 125px; padding-bottom: 120px; }.workflow-line { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 20px; align-items: center; margin-top: 70px; }.workflow-step { min-height: 230px; border: 1px solid var(--line); border-radius: 14px; background: rgba(8, 25, 34, .72); padding: 20px; position: relative; }.workflow-step > span { color: var(--orange-soft); font-size: 11px; letter-spacing: .15em; }.step-icon { color: var(--lime); font-size: 28px; margin-top: 35px; }.workflow-step h3 { margin: 8px 0 11px; font-size: 22px; }.workflow-step p { color: #8da5a4; font-size: 11px; line-height: 1.9; margin: 0; }.workflow-arrow { color: var(--orange-soft); font-size: 29px; }.workflow-foot { margin-top: 48px; border-top: 1px solid var(--line); padding-top: 19px; color: #a3b9b6; font-size: 13px; }
.insight-section { padding-top: 140px; padding-bottom: 145px; }.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 66px; }.insight-card { padding: 31px 28px; min-height: 280px; border: 1px solid var(--line); background: rgba(10, 31, 41, .68); border-radius: 12px; position: relative; }.insight-card::before { content: ""; position: absolute; height: 3px; width: 38%; left: 0; top: 0; background: linear-gradient(90deg, var(--orange), transparent); }.insight-card:nth-child(2)::before { background: linear-gradient(90deg, var(--lime), transparent); }.insight-card:nth-child(3)::before { background: linear-gradient(90deg, var(--cyan), transparent); }.insight-value { color: var(--orange-soft); font-size: 60px; font-weight: 700; letter-spacing: -.07em; line-height: 1; }.insight-card:nth-child(2) .insight-value { color: var(--lime); }.insight-card:nth-child(3) .insight-value { color: var(--cyan); }.insight-value span { font-size: 24px; letter-spacing: 0; margin-left: 3px; }.insight-card h3 { font-size: 16px; margin: 23px 0 10px; }.insight-card p { color: #8da6a5; font-size: 12px; line-height: 1.8; margin: 0; }.insight-card small { display: block; color: #5f7d81; font-size: 10px; margin-top: 22px; }.insight-note { margin-top: 16px; }
.contact-section { padding-top: 0; padding-bottom: 120px; }.contact-panel { display: grid; grid-template-columns: 1.15fr .85fr; border: 1px solid rgba(174, 224, 220, .23); border-radius: var(--radius); overflow: hidden; background: radial-gradient(circle at 0 100%, rgba(152,210,29,.12), transparent 45%), linear-gradient(135deg, rgba(15, 47, 52, .8), rgba(9,28,38,.84)); }.contact-copy { padding: 64px; }.contact-copy h2 { font-size: clamp(37px, 4.5vw, 59px); }.contact-copy > p:last-child { max-width: 520px; color: #9bb4b2; font-size: 14px; line-height: 1.9; margin-top: 28px; }.contact-card { min-height: 320px; padding: 44px; display: flex; flex-direction: column; justify-content: center; gap: 22px; background: rgba(3, 18, 26, .45); border-left: 1px solid var(--line); }.contact-orb { width: 70px; height: 70px; display: grid; place-items: center; background: #edf4e9; border-radius: 22px; box-shadow: 0 0 36px rgba(152,210,29,.18); margin-bottom: 13px; }.contact-orb img { width: 58px; height: 58px; object-fit: contain; }.contact-card div:not(.contact-orb), .contact-card a { display: grid; gap: 2px; }.contact-card span { color: #789699; font-size: 11px; }.contact-card strong { font-size: 19px; letter-spacing: .04em; }.contact-card a strong { color: var(--lime); }.contact-card b { color: var(--orange-soft); font-size: 18px; margin-left: 5px; }
.site-footer { padding-top: 25px; padding-bottom: 35px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 30px; }.footer-brand { display: flex; align-items: center; gap: 12px; }.footer-brand img { width: 37px; height: 37px; object-fit: contain; background: #edf4e9; border-radius: 10px; }.footer-brand span { display: grid; gap: 4px; }.footer-brand b { font-size: 12px; }.footer-brand small { color: #668385; font-size: 8px; letter-spacing: .17em; }.site-footer > p { color: #617c7f; font-size: 10px; margin: 0; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }.reveal.visible { opacity: 1; transform: translateY(0); }.delay-1 { transition-delay: .1s; }.delay-2 { transition-delay: .18s; }.delay-3 { transition-delay: .26s; }
@keyframes spin { to { transform: rotate(335deg); } } @keyframes spin-reverse { to { transform: rotate(-335deg); } } @keyframes float-orbit { 0%,100% { transform: rotate(25deg) translateY(0); } 50% { transform: rotate(29deg) translateY(-9px); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }
@media (max-width: 980px) { .section-pad, .site-header { width: min(100% - 40px, var(--max)); }.hero { grid-template-columns: 1fr; padding-top: 55px; }.hero-visual { min-height: 480px; margin-top: -10px; }.service-grid { grid-template-columns: repeat(2, 1fr); }.about-layout { gap: 50px; }.workflow-line { grid-template-columns: repeat(4, 1fr); }.workflow-arrow { display: none; }.contact-copy { padding: 45px; } }
@media (max-width: 680px) { .section-pad, .site-header { width: calc(100% - 36px); }.site-header { padding-top: 18px; }.nav-toggle { display: block; }.site-nav { display: none; position: absolute; top: 74px; left: 18px; right: 18px; padding: 18px; flex-direction: column; align-items: stretch; gap: 4px; background: rgba(6, 20, 29, .97); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 18px 45px rgba(0,0,0,.3); }.site-nav.open { display: flex; }.site-nav a { padding: 11px 9px; }.site-nav .nav-contact { text-align: center; margin-top: 6px; }.hero { min-height: auto; padding-top: 58px; padding-bottom: 55px; }.hero h1 { font-size: 44px; }.hero-lead { font-size: 15px; }.hero-visual { transform: scale(.86); transform-origin: top center; margin-bottom: -65px; }.metric-grid { grid-template-columns: repeat(2, 1fr); }.metric-card { min-height: 145px; padding: 20px 16px; }.metric-card strong { font-size: 32px; }.metrics { padding-bottom: 85px; }.about-section, .services-section, .insight-section { padding-bottom: 90px; }.about-layout { grid-template-columns: 1fr; margin-top: 48px; }.about-statement p { font-size: 21px; }.principle-list { grid-template-columns: 1fr; }.principle-list > div { border-right: 0; border-bottom: 1px solid var(--line); margin: 0; padding-bottom: 15px; }.split-heading { display: block; }.heading-aside { text-align: left; margin-top: 23px; }.service-grid, .insight-grid { grid-template-columns: 1fr; margin-top: 44px; }.service-card { min-height: 315px; }.workflow-inner { padding-top: 90px; padding-bottom: 85px; }.workflow-line { grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 44px; }.workflow-step { min-height: 190px; padding: 16px; }.step-icon { margin-top: 20px; }.workflow-foot { font-size: 11px; }.contact-panel { grid-template-columns: 1fr; }.contact-copy { padding: 39px 27px; }.contact-card { min-height: 260px; padding: 33px 27px; border-left: 0; border-top: 1px solid var(--line); }.site-footer { align-items: flex-start; flex-direction: column; gap: 18px; padding-bottom: 25px; }.site-footer > p { line-height: 1.6; } }