:root {
  color-scheme: dark;
  --bg: #07121d;
  --bg-deep: #050c15;
  --surface: #0b1c2a;
  --surface-2: #102738;
  --surface-3: #142f40;
  --ink: #e8f4f1;
  --muted: #91a8b2;
  --faint: #6d8793;
  --line: rgba(154, 215, 218, .16);
  --line-strong: rgba(107, 241, 211, .34);
  --mint: #65f2d0;
  --mint-deep: #26bdad;
  --blue: #93a9ff;
  --amber: #f4b477;
  --glow: 0 0 34px rgba(75, 238, 205, .12);
  --shadow: 0 28px 80px rgba(0, 0, 0, .34);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  position: relative;
  min-width: 320px;
  overflow-x: hidden;
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  opacity: .34;
  background-image: linear-gradient(rgba(128, 196, 199, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(128, 196, 199, .055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000 0, transparent 70%);
}
body::after {
  position: fixed;
  top: -240px;
  right: -180px;
  z-index: -1;
  width: 700px;
  height: 700px;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle, rgba(45, 183, 181, .15), transparent 67%);
  filter: blur(10px);
}
::selection { color: var(--bg-deep); background: var(--mint); }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; }
img, svg { max-width: 100%; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 20; padding: 8px 14px; color: var(--bg-deep); background: var(--mint); border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header { position: relative; z-index: 5; border-bottom: 1px solid var(--line); background: rgba(7, 18, 29, .78); backdrop-filter: blur(18px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; min-width: 0; color: var(--ink); }
.brand-name { display: block; max-width: 280px; color: var(--ink); font-size: 15px; font-weight: 800; letter-spacing: .08em; line-height: 1.25; text-shadow: 0 0 16px rgba(101, 242, 208, .18); white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 25px; color: var(--muted); font-size: 13px; }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: var(--mint); }
.main-nav .nav-cta { padding: 8px 14px; color: var(--bg-deep); background: var(--mint); border-radius: 999px; box-shadow: 0 0 20px rgba(101, 242, 208, .16); font-weight: 700; }
.main-nav .nav-cta:hover { color: var(--bg-deep); background: #a3ffe8; }

.hero { position: relative; overflow: hidden; padding: 96px 0 110px; background: radial-gradient(circle at 10% 34%, rgba(56, 112, 143, .17), transparent 33%), linear-gradient(180deg, rgba(8, 25, 39, .58), rgba(7, 18, 29, .02)); }
.hero::after { position: absolute; top: 0; right: -30%; left: -30%; height: 1px; content: ""; background: linear-gradient(90deg, transparent, rgba(101, 242, 208, .42), transparent); box-shadow: 0 0 16px rgba(101, 242, 208, .32); animation: scanline 11s ease-in-out infinite; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(390px, .98fr); align-items: center; gap: 74px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 21px; color: var(--mint); font-size: 11px; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow span { width: 23px; height: 2px; background: currentColor; box-shadow: 0 0 12px currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.035em; }
h1 { max-width: 580px; margin-bottom: 26px; color: #f1fbf9; font-size: clamp(42px, 6vw, 74px); font-weight: 650; text-wrap: balance; }
h1 em { color: var(--mint); background: linear-gradient(100deg, var(--mint), var(--blue)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-style: normal; }
.hero-lead { max-width: 550px; margin-bottom: 30px; color: var(--muted); font-size: 17px; }
.hero-actions, .platform-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 19px; border: 1px solid transparent; border-radius: 999px; font-size: 13px; font-weight: 700; transition: transform .2s, background .2s, border-color .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--bg-deep); background: linear-gradient(105deg, var(--mint), #9fcbff); box-shadow: 0 10px 28px rgba(68, 219, 194, .16); }
.button.primary:hover { box-shadow: 0 14px 34px rgba(68, 219, 194, .27); }
.button.secondary { border-color: var(--line-strong); color: var(--ink); background: rgba(12, 35, 49, .54); }
.button.secondary:hover { border-color: var(--mint); background: rgba(27, 61, 74, .64); }
.button.light-button { color: var(--bg-deep); background: var(--mint); }
.button.light-button:hover { background: #a3ffe8; }
.hero-notes { display: flex; flex-wrap: wrap; gap: 17px; margin: 30px 0 0; padding: 0; list-style: none; color: var(--faint); font-size: 12px; }
.hero-notes li::before { content: "✓"; display: inline-block; margin-right: 6px; color: var(--mint); font-weight: 700; }

.workspace-card { position: relative; max-width: 550px; padding: 13px; border: 1px solid rgba(147, 220, 220, .27); background: linear-gradient(145deg, rgba(20, 49, 64, .88), rgba(7, 20, 33, .92)); border-radius: 25px; box-shadow: var(--shadow), 0 0 44px rgba(52, 183, 186, .09); transform: perspective(1100px) rotateY(-3deg) rotateX(1deg); }
.workspace-card::before { position: absolute; inset: 0; z-index: 0; pointer-events: none; content: ""; border-radius: inherit; background: linear-gradient(115deg, rgba(101,242,208,.13), transparent 25%, transparent 68%, rgba(147,169,255,.13)); }
.workspace-card::after { position: absolute; right: -80px; bottom: -120px; z-index: 0; width: 310px; height: 310px; pointer-events: none; content: ""; background: radial-gradient(circle, rgba(60, 192, 191, .16), transparent 68%); filter: blur(8px); }
.workspace-top, .workspace-body { position: relative; z-index: 1; }
.workspace-top { display: flex; justify-content: space-between; padding: 10px 13px 15px; color: var(--ink); font-size: 12px; font-weight: 700; }
.workspace-title { display: flex; align-items: center; gap: 8px; }
.window-controls { display: inline-flex; gap: 4px; margin-right: 2px; }
.window-controls i { display: block; width: 6px; height: 6px; border: 1px solid rgba(232, 244, 241, .25); border-radius: 50%; }
.window-controls i:first-child { border-color: rgba(244, 180, 119, .62); background: rgba(244, 180, 119, .3); }.window-controls i:nth-child(2) { border-color: rgba(101, 242, 208, .62); background: rgba(101, 242, 208, .3); }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 7px; background: var(--mint); border-radius: 50%; box-shadow: 0 0 11px var(--mint); animation: pulse 2.6s ease-in-out infinite; }
.demo-label { color: var(--faint); font-size: 10px; font-weight: 500; letter-spacing: .08em; }
.workspace-body { padding: 14px; background: rgba(4, 15, 25, .66); border: 1px solid rgba(143, 207, 211, .15); border-radius: 17px; }
.task-card, .connection-row { display: flex; align-items: center; gap: 11px; padding: 14px; background: rgba(17, 43, 57, .84); border: 1px solid rgba(143, 207, 211, .16); border-radius: 13px; }
.task-icon, .connection-icon { display: grid; place-items: center; width: 31px; height: 31px; flex: 0 0 31px; color: var(--bg-deep); background: linear-gradient(145deg, var(--mint), #8ca7ff); border-radius: 9px; font-size: 11px; font-weight: 800; }
.task-card div:nth-child(2), .connection-row div { min-width: 0; flex: 1; }
.task-card small, .task-card strong, .connection-row small, .connection-row strong, .mini-panel small, .mini-panel strong { display: block; }
.task-card small, .connection-row small, .mini-panel small { color: var(--faint); font-size: 10px; }
.task-card strong, .connection-row strong, .mini-panel strong { color: var(--ink); font-size: 12px; }
.task-state, .safe-badge { padding: 4px 8px; color: var(--mint); background: rgba(68, 214, 186, .1); border: 1px solid rgba(68, 214, 186, .26); border-radius: 999px; font-size: 9px; white-space: nowrap; }
.workspace-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 10px 0; }
.mini-panel { min-height: 132px; padding: 14px; background: rgba(13, 37, 51, .72); border: 1px solid rgba(143, 207, 211, .14); border-radius: 13px; }
.mini-icon { display: grid; place-items: center; width: 27px; height: 27px; margin-bottom: 16px; color: var(--bg-deep); background: var(--mint); border-radius: 8px; font-size: 11px; font-weight: 800; box-shadow: 0 0 15px rgba(101, 242, 208, .14); }
.mini-icon.warm { color: #20160c; background: var(--amber); box-shadow: 0 0 15px rgba(244, 180, 119, .12); }
.progress { height: 5px; margin-top: 15px; overflow: hidden; background: rgba(145, 168, 178, .16); border-radius: 99px; }
.progress i { display: block; width: 73%; height: 100%; background: linear-gradient(90deg, var(--mint-deep), var(--mint)); border-radius: inherit; }
.bar-set { display: flex; align-items: end; gap: 4px; height: 27px; margin-top: 10px; }
.bar-set i { width: 7px; background: linear-gradient(var(--amber), #c67af6); border-radius: 3px 3px 0 0; }
.bar-set i:nth-child(1) { height: 11px; }.bar-set i:nth-child(2) { height: 18px; }.bar-set i:nth-child(3) { height: 14px; }.bar-set i:nth-child(4) { height: 24px; }

.section { position: relative; padding: 110px 0; }
.section-heading { max-width: 650px; margin-bottom: 43px; }
.section-heading h2, .about-section h2 { margin-bottom: 14px; color: var(--ink); font-size: clamp(31px, 4vw, 48px); }
.section-heading > p:last-child, .trust-intro { color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { position: relative; min-height: 280px; padding: 28px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(17, 43, 57, .88), rgba(8, 24, 37, .92)); border-radius: var(--radius); box-shadow: 0 15px 45px rgba(0, 0, 0, .14); transition: transform .25s, border-color .25s, box-shadow .25s; }
.service-card::after { position: absolute; right: -75px; bottom: -95px; width: 190px; height: 190px; content: ""; background: radial-gradient(circle, rgba(76, 225, 204, .1), transparent 70%); }
.service-card:hover { border-color: var(--line-strong); box-shadow: var(--glow); transform: translateY(-5px); }
.service-card.featured { border-color: rgba(101, 242, 208, .45); background: linear-gradient(145deg, rgba(20, 64, 72, .92), rgba(9, 35, 47, .96)); }
.service-card.featured p, .service-card.featured .service-tag { color: rgba(232, 244, 241, .72); }
.service-number { color: var(--mint); font: 700 11px/1 monospace; letter-spacing: .1em; }
.service-card h3 { margin: 28px 0 14px; color: var(--ink); font-size: 23px; }
.service-card p { min-height: 74px; color: var(--muted); font-size: 14px; }
.service-tag { color: var(--faint); font-size: 11px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--mint); font-size: 13px; font-weight: 700; }
.text-link span { font-size: 19px; line-height: 1; transition: transform .2s; }.text-link:hover span { transform: translateX(4px); }

.trust-section { overflow: hidden; color: var(--ink); background: linear-gradient(112deg, #081a28, #0b2633 62%, #10243b); }
.trust-section::before { position: absolute; top: 0; right: 0; width: 47%; height: 100%; content: ""; opacity: .55; background: repeating-linear-gradient(135deg, transparent 0 31px, rgba(101, 242, 208, .06) 32px, transparent 33px); mask-image: linear-gradient(to left, #000, transparent); }
.trust-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.eyebrow.light { color: var(--mint); }.trust-section h2 { max-width: 420px; margin-bottom: 20px; color: #f1fbf9; font-size: clamp(34px, 4vw, 51px); }.trust-intro { max-width: 450px; margin-bottom: 31px; color: rgba(232, 244, 241, .7); }
.principle-list { border-top: 1px solid rgba(154, 215, 218, .23); }.principle-list article { display: flex; gap: 20px; padding: 23px 0; border-bottom: 1px solid rgba(154, 215, 218, .23); }.principle-list article > span { width: 58px; color: var(--mint); font-size: 12px; font-weight: 700; }.principle-list h3 { margin-bottom: 7px; color: var(--ink); font-size: 18px; }.principle-list p { margin: 0; color: rgba(232, 244, 241, .62); font-size: 13px; }
.platform-section { padding-top: 90px; }.platform-box { display: grid; grid-template-columns: 1.1fr .9fr; gap: 68px; align-items: center; padding: 47px; border: 1px solid var(--line-strong); background: linear-gradient(145deg, rgba(18, 46, 61, .84), rgba(8, 25, 39, .88)); border-radius: 26px; box-shadow: var(--shadow); }.platform-copy h2 { max-width: 500px; margin-bottom: 17px; color: var(--ink); font-size: clamp(30px, 4vw, 44px); }.platform-copy > p:not(.eyebrow) { max-width: 570px; color: var(--muted); font-size: 14px; }.platform-actions { margin-top: 26px; }.platform-actions > span { color: var(--faint); font-size: 11px; }.flow-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }.flow-list li { display: flex; align-items: center; gap: 15px; padding: 15px; background: rgba(7, 24, 37, .8); border: 1px solid rgba(154, 215, 218, .14); border-radius: 13px; }.flow-list li > span { display: grid; place-items: center; width: 29px; height: 29px; color: var(--bg-deep); background: var(--mint); border-radius: 50%; font-size: 11px; font-weight: 800; }.flow-list strong, .flow-list small { display: block; }.flow-list strong { color: var(--ink); font-size: 13px; }.flow-list small { color: var(--faint); font-size: 11px; }
.about-section { padding-top: 74px; }.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; padding-top: 70px; border-top: 1px solid var(--line); }.about-copy { max-width: 540px; color: var(--muted); font-size: 15px; }.about-copy .text-link { margin-top: 15px; }
.contact-section { padding: 0 0 105px; }.contact-box { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 31px 38px; color: var(--ink); background: linear-gradient(105deg, rgba(30, 104, 109, .95), rgba(37, 58, 108, .95)); border: 1px solid rgba(128, 231, 224, .35); border-radius: var(--radius); box-shadow: 0 18px 50px rgba(0, 0, 0, .2); }.contact-box p { margin: 0 0 4px; color: rgba(232, 244, 241, .7); font-size: 12px; }.contact-box h2 { margin: 0; color: #fff; font-size: 28px; }
.site-footer { position: relative; padding: 37px 0 26px; color: var(--faint); background: #050f19; border-top: 1px solid var(--line); font-size: 11px; }.footer-top, .footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; }.footer-brand .brand-name { color: var(--muted); font-size: 13px; }.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }.footer-links a:hover, .footer-bottom a:hover { color: var(--mint); }.footer-bottom { margin-top: 35px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 10px; }

/* Shared policy and authorization pages */
.subpage-hero { position: relative; overflow: hidden; padding: 73px 0 55px; background: radial-gradient(circle at 83% 12%, rgba(51, 152, 160, .2), transparent 31%), linear-gradient(180deg, rgba(12, 36, 51, .8), rgba(7, 18, 29, .3)); border-bottom: 1px solid var(--line); }.subpage-hero::after { position: absolute; right: 7%; bottom: 0; width: 35%; height: 1px; content: ""; background: linear-gradient(90deg, transparent, var(--mint)); box-shadow: 0 0 15px rgba(101, 242, 208, .35); }.subpage-hero h1 { margin-bottom: 13px; color: var(--ink); font-size: clamp(38px, 5vw, 62px); }.subpage-hero p { max-width: 620px; margin: 0; color: var(--muted); }.subpage-wrap { padding: 55px 0 100px; }.document { max-width: 810px; padding: clamp(25px, 5vw, 48px); background: linear-gradient(145deg, rgba(15, 40, 54, .92), rgba(8, 23, 36, .95)); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }.document h2 { margin: 36px 0 12px; color: var(--ink); font-size: 23px; }.document h2:first-child { margin-top: 0; }.document h3 { margin: 25px 0 8px; color: var(--ink); font-size: 17px; }.document p, .document li { color: var(--muted); font-size: 14px; }.document ul, .document ol { padding-left: 22px; }.document li + li { margin-top: 7px; }.notice { margin: 0 0 27px; padding: 15px 17px; border: 1px solid rgba(244, 180, 119, .32); border-left: 3px solid var(--amber); color: #f1cda8 !important; background: rgba(78, 49, 27, .28); font-size: 13px !important; }.meta { color: var(--faint) !important; font-size: 12px !important; }.document .table-wrap { overflow-x: auto; }.document table { width: 100%; margin: 16px 0; border-collapse: collapse; color: var(--muted); font-size: 13px; }.document th, .document td { padding: 11px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }.document th { color: var(--ink); background: rgba(44, 94, 102, .28); }.auth-steps { display: grid; gap: 13px; margin: 26px 0 35px; padding: 0; list-style: none; }.auth-steps li { display: flex; gap: 15px; padding: 18px; border: 1px solid var(--line); background: rgba(8, 25, 39, .46); border-radius: 15px; }.auth-steps li > span { display: grid; flex: 0 0 30px; place-items: center; width: 30px; height: 30px; color: var(--bg-deep); background: var(--mint); border-radius: 50%; font-size: 12px; font-weight: 800; }.auth-steps strong, .auth-steps small { display: block; }.auth-steps strong { color: var(--ink); font-size: 14px; }.auth-steps small { margin-top: 3px; color: var(--muted); font-size: 12px; }.back-link { display: inline-flex; margin-top: 31px; color: var(--mint); font-size: 13px; font-weight: 700; }

@keyframes pulse { 0%, 100% { opacity: .75; transform: scale(.9); } 50% { opacity: 1; transform: scale(1.12); } }
@keyframes scanline { 0%, 35% { transform: translateY(-8px); opacity: 0; } 48% { opacity: 1; } 70%, 100% { transform: translateY(580px); opacity: 0; } }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 54px; }.workspace-card { max-width: 600px; margin: 0 auto; }.trust-grid, .platform-box, .about-grid { grid-template-columns: 1fr; gap: 48px; }.trust-grid { gap: 56px; }
}
@media (max-width: 820px) {
  .container { width: min(100% - 34px, 600px); }.header-inner { align-items: flex-start; padding: 18px 0; }.main-nav { justify-content: flex-end; gap: 12px; font-size: 11px; }.main-nav a:not(.nav-cta) { display: none; }.hero { padding: 65px 0 75px; }.section { padding: 75px 0; }.service-grid { grid-template-columns: 1fr; }.service-card { min-height: auto; }.service-card p { min-height: auto; }.platform-box { padding: 30px 24px; }.about-grid { gap: 25px; padding-top: 50px; }.contact-section { padding-bottom: 75px; }.contact-box { align-items: flex-start; flex-direction: column; padding: 26px; }.footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; }.footer-links { gap: 11px 17px; }.subpage-hero { padding: 52px 0 40px; }.subpage-wrap { padding: 32px 0 70px; }
}
@media (max-width: 480px) {
  .container { width: min(100% - 28px, 600px); }.header-inner { gap: 10px; }.brand-name { max-width: none; font-size: 12px; letter-spacing: 0; }.hero-lead { font-size: 15px; }.hero-actions .button { width: 100%; }.hero-notes { gap: 8px 13px; }.workspace-card { padding: 9px; border-radius: 19px; }.workspace-body { padding: 9px; }.workspace-columns { grid-template-columns: 1fr; }.mini-panel { min-height: 112px; }.task-card, .connection-row { padding: 12px; }.task-state { display: none; }.platform-actions { align-items: flex-start; flex-direction: column; }.platform-actions .button { width: 100%; }.document { padding: 23px 18px; }.document p, .document li { font-size: 13px; }.document table { min-width: 530px; }.footer-links { max-width: 280px; }.footer-brand .brand-name { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}