:root {
  --navy-950: #061525;
  --navy-900: #081c33;
  --navy-800: #0b2948;
  --navy-700: #113b62;
  --blue: #2476ff;
  --blue-soft: #e8f1ff;
  --green: #30d18b;
  --green-dark: #0f9e66;
  --green-pale: #e5faef;
  --orange: #ff7a59;
  --ink: #10243c;
  --muted: #65748a;
  --line: #dfe6ee;
  --surface: #f3f6f9;
  --white: #fff;
  --shadow: 0 24px 80px rgba(8, 28, 51, 0.14);
  --container: 1180px;
  --font-cn: "Noto Sans SC", "PingFang SC", sans-serif;
  --font-num: "Manrope", var(--font-cn);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font-family: var(--font-cn); background: var(--white); -webkit-font-smoothing: antialiased; }
body, button, a { font-family: var(--font-cn); }
a { color: inherit; text-decoration: none; }
button { border: 0; }
svg { display: block; }
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.section { padding: 116px 0; }
.eyebrow { margin: 0 0 18px; color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow.light { color: var(--green); }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.09); color: #fff; transition: background .25s ease, box-shadow .25s ease; }
.site-header.scrolled { background: rgba(6,21,37,.95); box-shadow: 0 12px 32px rgba(3,14,27,.18); backdrop-filter: blur(14px); }
.header-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 800; letter-spacing: -.02em; }
.brand-logo { display: block; flex: 0 0 auto; width: 36px; height: 36px; border-radius: 10px; object-fit: cover; box-shadow: 0 5px 16px rgba(0,0,0,.2); }
.desktop-nav { display: flex; gap: 38px; color: rgba(255,255,255,.72); font-size: 14px; font-weight: 600; }
.desktop-nav a { transition: color .2s ease; }.desktop-nav a:hover { color: #fff; }
.header-download { padding: 11px 18px; border: 1px solid rgba(255,255,255,.25); border-radius: 10px; font-size: 13px; font-weight: 700; transition: background .2s ease, border-color .2s ease; }
.header-download:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.5); }

.hero { position: relative; min-height: 100vh; overflow: hidden; padding: 148px 0 0; color: #fff; background: radial-gradient(circle at 78% 35%,rgba(41,126,255,.30),transparent 28%),radial-gradient(circle at 57% 105%,rgba(48,209,139,.12),transparent 34%),linear-gradient(132deg,#04111f 0%,#08223e 55%,#0b3153 100%); }
.hero::before { content: ""; position: absolute; top: -220px; right: -180px; width: 650px; height: 650px; border: 1px solid rgba(48,209,139,.12); border-radius: 50%; box-shadow: 0 0 0 120px rgba(48,209,139,.018), 0 0 0 250px rgba(48,209,139,.012); }
.hero-grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom,rgba(0,0,0,.75),transparent 76%); }
.hero-layout { position: relative; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; min-height: 630px; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 56px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px; padding: 8px 13px; border: 1px solid rgba(48,209,139,.22); border-radius: 999px; color: #9bf0c8; background: rgba(48,209,139,.08); font-size: 13px; font-weight: 700; letter-spacing: .04em; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(48,209,139,.13); }
.hero h1 { margin: 0; font-size: clamp(48px, 5.2vw, 74px); line-height: 1.13; letter-spacing: -.055em; }
.hero h1 span { color: #64e5ad; text-shadow: 0 0 44px rgba(48,209,139,.14); }
.hero-lead { max-width: 590px; margin: 28px 0 34px; color: rgba(255,255,255,.72); font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 20px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 58px; padding: 0 24px; border-radius: 14px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 23px; height: 23px; fill: currentColor; }
.button span { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.button small { margin-bottom: 3px; font-size: 10px; font-weight: 600; opacity: .65; }
.button-accent { color: var(--navy-950); background: linear-gradient(135deg,#75ebba,#30d18b); box-shadow: 0 16px 38px rgba(48,209,139,.22),inset 0 1px rgba(255,255,255,.45); }
.button-accent:hover { background: #46daa0; box-shadow: 0 20px 42px rgba(48,209,139,.32); }
.release-note { color: rgba(255,255,255,.46); font-family: var(--font-num); font-size: 12px; }
.hero-platforms { display: flex; gap: 24px; margin-top: 25px; color: rgba(255,255,255,.58); font-size: 12px; }
.hero-platforms span { display: inline-flex; align-items: center; gap: 8px; }
.hero-platforms i { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; font-style: normal; font-size: 10px; }
.platform-check { color: var(--green); background: rgba(48,209,139,.12); }.platform-clock,.platform-walk { color: #8dbaff; background: rgba(36,118,255,.13); }

.hero-visual { position: relative; z-index: 1; min-height: 630px; }
.phone-shell { position: absolute; z-index: 3; top: 8px; left: 50%; width: 316px; height: 624px; padding: 9px; border: 1px solid rgba(255,255,255,.25); border-radius: 44px; background: #06111d; box-shadow: 0 45px 90px rgba(0,0,0,.42), inset 0 0 0 2px rgba(255,255,255,.05); transform: translateX(-42%) rotate(2.6deg); }
.phone-top { position: absolute; z-index: 8; top: 17px; left: 50%; width: 96px; height: 25px; border-radius: 16px; background: #05101a; transform: translateX(-50%); }
.phone-top span { position: absolute; top: 9px; right: 16px; width: 6px; height: 6px; border-radius: 50%; background: #163353; }
.phone-screen { position: relative; height: 100%; overflow: hidden; border-radius: 36px; color: var(--ink); background: #eef2f5; }
.app-bar { position: absolute; z-index: 5; top: 0; left: 0; right: 0; height: 92px; display: flex; align-items: flex-end; gap: 10px; padding: 0 18px 14px; color: #fff; background: linear-gradient(#0b2948,#0d365b); }
.mini-logo { display: block; flex: 0 0 auto; width: 28px; height: 28px; border-radius: 8px; object-fit: cover; box-shadow: 0 4px 10px rgba(0,0,0,.2); }
.app-bar div:nth-child(2) { display: flex; flex-direction: column; flex: 1; }
.app-bar strong { font-size: 13px; }.app-bar small { margin-top: 2px; color: rgba(255,255,255,.57); font-size: 8px; }
.app-bar button { color: rgba(255,255,255,.65); background: transparent; letter-spacing: 1px; }
.map-ui { position: absolute; inset: 92px 0 150px; overflow: hidden; background: #dce5e5; }
.map-ui::before { content: ""; position: absolute; inset: 0; opacity: .55; background: linear-gradient(25deg,transparent 48%,#b8d4c3 49%,#b8d4c3 60%,transparent 61%),linear-gradient(-15deg,transparent 58%,#c7dbcc 59%,#c7dbcc 70%,transparent 71%); }
.map-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.road { fill: none; stroke: #fff; stroke-width: 9; opacity: .82; }.road-b { stroke-width: 6; }.road-c { stroke-width: 5; }
.ring-road { fill: none; stroke: #f7f8f3; stroke-width: 12; opacity: .9; }
.route-line-shadow { fill: none; stroke: #fff; stroke-width: 12; stroke-linecap: round; }
.route-line { fill: none; stroke: var(--blue); stroke-width: 7; stroke-linecap: round; stroke-dasharray: 6 1; }
.walk-line { fill: none; stroke: var(--green-dark); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 2 9; animation: route-flow 8s linear infinite; }
.map-label { position: absolute; color: #809091; font-size: 8px; font-weight: 700; }.label-one { top: 42%; left: 28%; }.label-two { top: 26%; right: 18%; }.label-three { bottom: 21%; left: 42%; }
.camera { position: absolute; display: grid; place-items: center; width: 18px; height: 18px; border: 2px solid #fff; border-radius: 50%; color: #fff; background: #f15b4d; font-size: 8px; box-shadow: 0 3px 8px rgba(60,80,90,.2); }.camera-one { left: 17%; top: 40%; }.camera-two { right: 17%; top: 48%; }.camera-three { right: 29%; bottom: 17%; }
.origin-dot { position: absolute; left: 19%; bottom: 12%; width: 15px; height: 15px; border: 4px solid #fff; border-radius: 50%; background: var(--blue); box-shadow: 0 3px 8px rgba(36,118,255,.4); }
.dropoff-dot { position: absolute; z-index: 2; top: 28%; right: 22%; width: 14px; height: 14px; border: 4px solid #fff; border-radius: 50%; background: var(--blue); box-shadow: 0 4px 12px rgba(36,118,255,.35); }
.destination-pin { position: absolute; top: 13%; right: 15%; width: 22px; height: 22px; border-radius: 50% 50% 50% 0; background: var(--green); box-shadow: 0 4px 12px rgba(15,158,102,.35); transform: rotate(-45deg); }.destination-pin i { position: absolute; inset: 6px; border-radius: 50%; background: #fff; }
.route-badge { position: absolute; top: 13px; left: 50%; padding: 7px 11px; border: 1px solid rgba(255,255,255,.12); border-radius: 9px; color: #fff; background: rgba(8,28,51,.9); box-shadow: 0 6px 16px rgba(8,28,51,.18); font-size: 8px; font-weight: 700; white-space: nowrap; transform: translateX(-50%); }.route-badge span { color: var(--green); }
.route-sheet { position: absolute; z-index: 5; left: 0; right: 0; bottom: 0; height: 157px; padding: 10px 18px 17px; border-radius: 20px 20px 0 0; background: #fff; box-shadow: 0 -8px 25px rgba(16,36,60,.11); }
.sheet-handle { width: 34px; height: 3px; margin: 0 auto 10px; border-radius: 2px; background: #d8dee6; }
.route-summary { display: flex; align-items: center; justify-content: space-between; }.route-summary div { display: flex; align-items: baseline; gap: 8px; }.route-summary strong { font-family: var(--font-num); font-size: 23px; }.route-summary strong small { margin-left: 2px; font-family: var(--font-cn); font-size: 9px; }.route-summary span { color: #7a899a; font-size: 8px; }.route-summary em { padding: 4px 7px; border-radius: 5px; color: var(--green-dark); background: #e4f9ef; font-size: 8px; font-style: normal; font-weight: 700; }
.route-tags { display: flex; gap: 5px; margin: 7px 0 10px; }.route-tags span { padding: 4px 7px; border-radius: 4px; color: #5b6f84; background: #edf2f5; font-size: 7px; }.route-tags .walk-tag { color: #08764b; background: var(--green-pale); }
.route-sheet button { width: 100%; height: 39px; border-radius: 9px; color: #fff; background: var(--blue); font-size: 11px; font-weight: 800; }
.orbit { position: absolute; border: 1px solid rgba(78,148,255,.24); border-radius: 50%; }.orbit-one { top: 56px; right: -80px; width: 560px; height: 560px; }.orbit-two { top: 152px; right: 0; width: 365px; height: 365px; border-color: rgba(48,209,139,.18); }
.floating-card { position: absolute; z-index: 5; display: flex; align-items: center; gap: 10px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.22); border-radius: 12px; color: #fff; background: rgba(12,43,72,.88); box-shadow: 0 18px 42px rgba(0,0,0,.28); backdrop-filter: blur(12px); }
.floating-card i { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 9px; color: var(--navy-950); background: var(--green); font-style: normal; font-weight: 900; }.floating-card div { display: flex; flex-direction: column; }.floating-card strong { font-size: 11px; }.floating-card small { margin-top: 3px; color: rgba(255,255,255,.57); font-size: 8px; }
.card-safe { top: 150px; left: -23px; }.card-voice { right: -32px; bottom: 125px; }.card-voice i { color: var(--navy-950); background: var(--green); }
.trust-strip { position: relative; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.1); }
.trust-strip div { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 28px 30px 34px; }.trust-strip div:not(:last-child)::after { content: ""; position: absolute; top: 28px; right: 0; width: 1px; height: 38px; background: rgba(255,255,255,.11); }.trust-strip strong { font-size: 13px; }.trust-strip strong b { margin-right: 3px; color: var(--green); font-family: var(--font-num); font-size: 20px; }.trust-strip span { color: rgba(255,255,255,.44); font-size: 11px; }

@keyframes route-flow { to { stroke-dashoffset: -88; } }

.capabilities { background: var(--surface); }
.section-heading { max-width: 730px; }
.section-heading h2, .last-mile-heading h2, .principle h2, .clarity h2, .download-card h2 { margin: 0; font-size: clamp(36px,4vw,52px); line-height: 1.28; letter-spacing: -.045em; }
.section-heading > p:last-child { max-width: 590px; margin: 22px 0 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.feature-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 58px; }
.feature-card { position: relative; min-height: 350px; overflow: hidden; padding: 36px; border: 1px solid #e4eaf0; border-radius: 22px; background: #fff; box-shadow: 0 12px 38px rgba(13,37,64,.05); transition: transform .3s ease,box-shadow .3s ease,border-color .3s ease; }
.feature-card:hover { transform: translateY(-5px); border-color: #d9e5f1; box-shadow: 0 24px 60px rgba(13,37,64,.10); }
.feature-card::after { content: ""; position: absolute; right: -110px; bottom: -110px; width: 230px; height: 230px; border: 1px solid #edf1f5; border-radius: 50%; box-shadow: 0 0 0 35px #f9fafb,0 0 0 36px #edf1f5; }
.feature-primary { color: #fff; border-color: transparent; background: linear-gradient(145deg,#0a2948,#0b355b); box-shadow: 0 22px 60px rgba(8,35,61,.18); }
.feature-primary::after { border-color: rgba(255,255,255,.06); box-shadow: 0 0 0 35px rgba(255,255,255,.015),0 0 0 36px rgba(255,255,255,.05); }
.feature-number { position: absolute; top: 28px; right: 29px; color: #cbd4dc; font-family: var(--font-num); font-size: 12px; font-weight: 800; }.feature-primary .feature-number { color: rgba(255,255,255,.35); }
.feature-icon { position: relative; width: 58px; height: 58px; margin-bottom: 34px; border-radius: 16px; background: var(--blue-soft); }
.icon-route::before, .icon-route::after { content: ""; position: absolute; border-radius: 50%; }.icon-route::before { left: 12px; bottom: 12px; width: 9px; height: 9px; border: 3px solid #fff; background: var(--blue); }.icon-route::after { top: 11px; right: 11px; width: 9px; height: 9px; border: 3px solid #fff; background: var(--green); }.icon-route span { position: absolute; top: 17px; left: 18px; width: 24px; height: 22px; border-top: 3px dashed rgba(255,255,255,.8); border-right: 3px dashed rgba(255,255,255,.8); border-radius: 0 14px 0 0; transform: rotate(-12deg); }.feature-primary .feature-icon { background: rgba(255,255,255,.1); }
.icon-walk::before { content: "↗"; position: absolute; inset: 10px; display: grid; place-items: center; border-radius: 12px; color: var(--navy-950); background: var(--green); font-family: var(--font-num); font-size: 22px; font-weight: 800; }.icon-walk span { position: absolute; right: 6px; bottom: 8px; width: 18px; height: 3px; border-radius: 3px; background: rgba(255,255,255,.85); transform: rotate(-36deg); }
.icon-camera::before { content: ""; position: absolute; top: 17px; left: 14px; width: 27px; height: 19px; border-radius: 6px; background: var(--blue); }.icon-camera::after { content: ""; position: absolute; top: 12px; left: 23px; width: 10px; height: 8px; border-radius: 3px 3px 0 0; background: var(--blue); }.icon-camera span { position: absolute; z-index: 2; top: 22px; left: 25px; width: 7px; height: 7px; border: 2px solid #fff; border-radius: 50%; }
.icon-shield { display: grid; place-items: center; background: #fff0ed; clip-path: polygon(10% 0,90% 0,90% 48%,80% 70%,50% 100%,20% 70%,10% 48%); }.icon-shield span { display: grid; place-items: center; width: 25px; height: 25px; border: 2px solid #f06455; border-radius: 50%; color: #f06455; font-family: var(--font-num); font-size: 14px; font-weight: 900; }
.feature-card h3 { margin: 0 0 15px; font-size: 22px; letter-spacing: -.02em; }.feature-card p { position: relative; z-index: 2; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }.feature-primary p { color: rgba(255,255,255,.62); }
.feature-proof { position: absolute; z-index: 2; left: 34px; right: 34px; bottom: 34px; display: flex; align-items: center; color: rgba(255,255,255,.4); font-size: 9px; }.feature-proof i { flex: 1; height: 1px; margin: 0 8px; background: linear-gradient(90deg,rgba(255,255,255,.13),var(--green)); }.feature-proof strong { color: var(--green); font-size: 10px; }
.handoff-proof { position: absolute; z-index: 2; left: 36px; right: 36px; bottom: 34px; display: flex; align-items: center; color: rgba(255,255,255,.56); font-family: var(--font-num); font-size: 10px; }.handoff-proof i { flex: 1; height: 3px; margin: 0 9px; border-radius: 3px; background: var(--blue); }.handoff-proof b { padding: 6px 8px; border: 1px solid rgba(255,255,255,.16); border-radius: 8px; color: #fff; font-size: 9px; white-space: nowrap; }.handoff-proof .walk-dash { height: 0; border-top: 3px dashed var(--green); background: none; }.handoff-proof strong { color: var(--green); font-size: 10px; white-space: nowrap; }
.mini-metric { position: absolute; z-index: 2; left: 34px; right: 34px; bottom: 34px; display: flex; align-items: center; gap: 13px; padding: 12px 15px; border: 1px solid #e7edf3; border-radius: 10px; background: #f7f9fb; }.mini-metric strong { color: var(--green-dark); font-family: var(--font-num); font-size: 22px; }.mini-metric span { color: var(--muted); font-size: 10px; }
.route-choice { position: absolute; z-index: 2; left: 36px; right: 36px; bottom: 34px; display: grid; grid-template-columns: 1fr 1fr 1.35fr; gap: 7px; }.route-choice span,.route-choice strong { padding: 11px 8px; border: 1px solid #e6ebf1; border-radius: 9px; color: #93a0af; background: #f7f9fb; font-size: 9px; text-align: center; }.route-choice strong { border-color: #b8d2ff; color: var(--blue); background: var(--blue-soft); }
.failure-line { position: absolute; z-index: 2; left: 34px; right: 34px; bottom: 34px; display: flex; align-items: center; gap: 9px; padding: 12px; border-radius: 9px; color: #b65045; background: #fff2f0; font-size: 9px; }.failure-line i { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; color: #fff; background: #ef6b5d; font-style: normal; font-weight: 800; }

.last-mile { overflow: hidden; background: #fff; }
.last-mile-heading { display: grid; grid-template-columns: 1.05fr .75fr; gap: 110px; align-items: end; margin-bottom: 54px; }
.last-mile-heading > p { margin: 0 0 8px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.handoff-stage { display: grid; grid-template-columns: 1.18fr .82fr; min-height: 590px; overflow: hidden; border: 1px solid #dfe7ef; border-radius: 30px; background: #f5f8fa; box-shadow: 0 30px 90px rgba(8,28,51,.11); }
.handoff-map { position: relative; min-height: 590px; overflow: hidden; background: radial-gradient(circle at 64% 38%,rgba(36,118,255,.10),transparent 28%),linear-gradient(155deg,#dbe8e7,#eef3f1 52%,#dde9e4); }
.handoff-map::before { content: ""; position: absolute; inset: 0; opacity: .55; background-image: linear-gradient(rgba(255,255,255,.68) 2px,transparent 2px),linear-gradient(90deg,rgba(255,255,255,.68) 2px,transparent 2px); background-size: 76px 76px; transform: rotate(-8deg) scale(1.2); }
.city-block { position: absolute; z-index: 1; border: 1px solid rgba(105,145,136,.16); border-radius: 18px; background: rgba(171,207,178,.43); transform: rotate(-8deg); }.block-a { top: 16%; left: 9%; width: 138px; height: 88px; }.block-b { top: 21%; right: 13%; width: 166px; height: 112px; }.block-c { bottom: 17%; left: 24%; width: 180px; height: 98px; }.block-d { right: -3%; bottom: 15%; width: 136px; height: 126px; }
.handoff-map > svg { position: absolute; z-index: 2; inset: 0; width: 100%; height: 100%; }.handoff-map svg path { fill: none; stroke-linecap: round; }.street { stroke: rgba(255,255,255,.92); stroke-width: 18; }.street-b,.street-c { stroke-width: 13; }.drive-shadow { stroke: #fff; stroke-width: 16; }.drive-path { stroke: var(--blue); stroke-width: 9; }.foot-path { stroke: var(--green-dark); stroke-width: 7; stroke-dasharray: 3 15; animation: route-flow 8s linear infinite; }
.map-camera { position: absolute; z-index: 4; display: grid; place-items: center; width: 28px; height: 28px; border: 4px solid #fff; border-radius: 50%; color: #fff; background: var(--orange); box-shadow: 0 7px 18px rgba(151,64,46,.20); font-size: 10px; }.camera-a { left: 22%; top: 33%; }.camera-b { right: 17%; top: 48%; }.camera-c { left: 46%; bottom: 16%; }
.handoff-origin { position: absolute; z-index: 4; left: 12%; bottom: 12%; width: 22px; height: 22px; border: 6px solid #fff; border-radius: 50%; background: var(--blue); box-shadow: 0 8px 20px rgba(36,118,255,.30); }
.handoff-dropoff { position: absolute; z-index: 5; top: 23%; right: 26%; width: 24px; height: 24px; border: 6px solid #fff; border-radius: 50%; background: var(--blue); box-shadow: 0 8px 20px rgba(36,118,255,.30); }.handoff-dropoff i { position: absolute; left: 50%; top: 27px; padding: 5px 8px; border-radius: 6px; color: #fff; background: var(--navy-900); font-size: 8px; font-style: normal; white-space: nowrap; transform: translateX(-50%); }
.handoff-destination { position: absolute; z-index: 5; top: 11%; right: 13%; width: 34px; height: 34px; border-radius: 50% 50% 50% 0; background: var(--green); box-shadow: 0 9px 22px rgba(15,158,102,.30); transform: rotate(-45deg); }.handoff-destination i { position: absolute; inset: 10px; border-radius: 50%; background: #fff; }
.map-legend { position: absolute; z-index: 6; top: 24px; left: 24px; display: flex; gap: 8px; padding: 10px; border: 1px solid rgba(255,255,255,.72); border-radius: 12px; background: rgba(255,255,255,.78); box-shadow: 0 10px 28px rgba(8,28,51,.08); backdrop-filter: blur(12px); }.map-legend span { display: flex; align-items: center; gap: 7px; padding: 5px 7px; color: #66788a; font-size: 9px; font-weight: 700; }.map-legend i { width: 24px; height: 3px; border-radius: 3px; background: var(--blue); }.map-legend .legend-walk { height: 0; border-top: 3px dashed var(--green-dark); background: none; }
.handoff-route-card { position: absolute; z-index: 6; left: 24px; bottom: 24px; display: grid; min-width: 235px; padding: 18px; border: 1px solid rgba(255,255,255,.8); border-radius: 16px; background: rgba(255,255,255,.92); box-shadow: 0 18px 48px rgba(8,28,51,.14); backdrop-filter: blur(14px); }.route-card-status { width: max-content; margin-bottom: 8px; padding: 4px 7px; border-radius: 5px; color: var(--green-dark); background: var(--green-pale); font-size: 8px; font-weight: 800; }.handoff-route-card > strong { font-family: var(--font-num); font-size: 22px; }.handoff-route-card div { display: flex; align-items: center; gap: 9px; margin-top: 9px; color: var(--muted); font-size: 9px; }.handoff-route-card div i { width: 3px; height: 3px; border-radius: 50%; background: #a9b4c0; }
.handoff-logic { display: grid; align-content: center; gap: 7px; margin: 0; padding: 42px; list-style: none; background: #fff; }.handoff-logic li { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 22px; border: 1px solid transparent; border-radius: 17px; transition: border-color .25s ease,background .25s ease,transform .25s ease; }.handoff-logic li.active { border-color: #cce0ff; background: linear-gradient(135deg,#f2f7ff,#f8fbff); box-shadow: 0 16px 38px rgba(36,118,255,.08); transform: translateX(-5px); }.handoff-logic li > span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; color: #8e9cab; background: #f0f3f6; font-family: var(--font-num); font-size: 10px; font-weight: 800; }.handoff-logic li.active > span { color: #fff; background: var(--blue); box-shadow: 0 8px 20px rgba(36,118,255,.24); }.handoff-logic div { display: flex; flex-direction: column; }.handoff-logic small { margin-bottom: 5px; color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .08em; }.handoff-logic strong { font-size: 15px; }.handoff-logic p { margin: 7px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.last-mile-note { display: flex; align-items: flex-start; gap: 10px; margin: 20px 5px 0; color: #8290a0; font-size: 11px; line-height: 1.75; }.last-mile-note span { flex: 0 0 auto; padding: 2px 7px; border-radius: 5px; color: var(--green-dark); background: var(--green-pale); font-size: 9px; font-weight: 800; }

.principle { color: #fff; background: var(--navy-900); }
.principle-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; align-items: center; }
.principle-copy p:not(.eyebrow) { max-width: 470px; margin: 24px 0 28px; color: rgba(255,255,255,.57); font-size: 15px; line-height: 1.9; }.principle-copy a { color: var(--green); font-size: 14px; font-weight: 800; }.principle-copy a span { margin-left: 6px; transition: margin-left .2s; }.principle-copy a:hover span { margin-left: 10px; }
.steps { margin: 0; padding: 0; list-style: none; }.steps li { position: relative; display: flex; gap: 22px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.1); }.steps li > span { display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; border: 1px solid rgba(48,209,139,.36); border-radius: 50%; color: var(--green); font-family: var(--font-num); font-size: 12px; font-weight: 800; }.steps strong { font-size: 16px; }.steps p { margin: 6px 0 0; color: rgba(255,255,255,.47); font-size: 12px; }

.clarity { overflow: hidden; }
.clarity-layout { display: grid; grid-template-columns: 1.03fr .97fr; gap: 90px; align-items: center; }
.clarity-visual { position: relative; height: 480px; overflow: hidden; border-radius: 24px; background: radial-gradient(circle at 55% 48%,#d8e8f0,#e9eff3 50%,#f3f6f8 72%); }
.clarity-visual::before, .clarity-visual::after { content: ""; position: absolute; width: 120%; height: 38px; background: rgba(255,255,255,.75); transform: rotate(-22deg); }.clarity-visual::before { left: -12%; top: 21%; }.clarity-visual::after { left: -20%; bottom: 17%; transform: rotate(18deg); }
.radar-ring { position: absolute; z-index: 1; top: 50%; left: 50%; border: 1px solid rgba(36,118,255,.18); border-radius: 50%; transform: translate(-50%,-50%); }.ring-a { width: 150px; height: 150px; }.ring-b { width: 280px; height: 280px; }.ring-c { width: 420px; height: 420px; }
.radar-center { position: absolute; z-index: 3; top: 50%; left: 50%; display: grid; place-items: center; width: 43px; height: 43px; border: 7px solid rgba(36,118,255,.13); border-radius: 50%; background: var(--blue); transform: translate(-50%,-50%); }.radar-center span { width: 9px; height: 9px; border-radius: 50%; background: #fff; }
.radar-pin { position: absolute; z-index: 3; display: grid; place-items: center; width: 31px; height: 31px; border: 4px solid #fff; border-radius: 50%; color: #fff; background: #ef6b5d; box-shadow: 0 6px 15px rgba(16,36,60,.2); font-family: var(--font-num); font-size: 9px; font-weight: 800; }.pin-a { top: 20%; left: 21%; }.pin-b { top: 30%; right: 18%; }.pin-c { bottom: 20%; left: 28%; }
.clarity-visual > svg { position: absolute; z-index: 2; inset: 0; width: 100%; height: 100%; }.clarity-visual > svg path { fill: none; stroke: var(--blue); stroke-width: 7; stroke-linecap: round; stroke-dasharray: 8 6; }
.clarity-chip { position: absolute; z-index: 5; left: 50%; bottom: 30px; display: flex; align-items: center; gap: 11px; min-width: 245px; padding: 13px 16px; border-radius: 12px; background: #fff; box-shadow: 0 16px 45px rgba(11,41,72,.16); transform: translateX(-50%); }.clarity-chip > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; color: #fff; background: var(--green); font-weight: 900; }.clarity-chip div { display: flex; flex-direction: column; }.clarity-chip small { color: var(--muted); font-size: 9px; }.clarity-chip strong { margin-top: 2px; font-size: 11px; }
.clarity-copy p:not(.eyebrow) { margin: 24px 0 27px; color: var(--muted); font-size: 15px; line-height: 1.9; }.clarity-copy ul { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }.clarity-copy li { display: flex; align-items: center; gap: 11px; font-size: 14px; font-weight: 700; }.clarity-copy li span { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; color: var(--green-dark); background: #e2f8ed; font-size: 10px; }

.download-section { padding-top: 24px; }
.download-card { position: relative; display: grid; grid-template-columns: 1fr auto; align-items: center; min-height: 350px; overflow: hidden; padding: 64px 72px; border-radius: 24px; color: #fff; background: linear-gradient(125deg,#08223d,#0c3b62); box-shadow: var(--shadow); }
.download-card::before { content: ""; position: absolute; right: -120px; top: -250px; width: 560px; height: 560px; border: 1px solid rgba(48,209,139,.14); border-radius: 50%; box-shadow: 0 0 0 75px rgba(48,209,139,.025),0 0 0 150px rgba(48,209,139,.018); }
.download-glow { position: absolute; right: 4%; width: 310px; height: 310px; border-radius: 50%; background: rgba(36,118,255,.22); filter: blur(85px); }
.download-copy, .download-options { position: relative; z-index: 2; }.download-copy p:last-child { margin: 22px 0 0; color: rgba(255,255,255,.55); font-size: 14px; }
.download-options { display: grid; grid-template-columns: 174px 250px; gap: 18px; align-items: center; }
.download-qr { display: grid; gap: 10px; padding: 10px; border: 1px solid rgba(255,255,255,.24); border-radius: 18px; color: var(--navy-900); background: #fff; box-shadow: 0 18px 42px rgba(0,0,0,.18); transition: transform .2s ease,box-shadow .2s ease; }.download-qr:hover { transform: translateY(-3px); box-shadow: 0 24px 50px rgba(0,0,0,.24); }.qr-frame { display: grid; place-items: center; overflow: hidden; border-radius: 11px; background: #fff; }.qr-frame img { display: block; width: 100%; height: auto; aspect-ratio: 1; }.qr-copy { display: flex; flex-direction: column; padding: 0 5px 5px; }.qr-copy strong { font-size: 13px; }.qr-copy small { margin-top: 4px; color: #7d8b9b; font-size: 9px; line-height: 1.55; }
.download-actions { display: grid; justify-items: stretch; gap: 11px; min-width: 250px; }.button-white { color: var(--navy-900); background: #fff; }.button-white:hover { box-shadow: 0 18px 38px rgba(0,0,0,.18); }
.platform-status-list { display: grid; gap: 8px; }.platform-status { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 11px 13px; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; background: rgba(255,255,255,.06); }.platform-status span { display: grid; gap: 2px; }.platform-status b { color: #fff; font-size: 12px; }.platform-status small { color: rgba(255,255,255,.46); font-size: 9px; }.platform-status strong { flex: none; padding: 4px 7px; border-radius: 999px; color: #b9cae0; background: rgba(185,202,224,.1); font-size: 9px; letter-spacing: .04em; }
.ios-status { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border: 1px solid rgba(255,255,255,.15); border-radius: 10px; color: rgba(255,255,255,.55); font-size: 11px; }.ios-status strong { color: #8dbaff; font-size: 10px; }.apk-meta { margin: 0; color: rgba(255,255,255,.35); font-family: var(--font-num); font-size: 9px; text-align: center; }

.faq { padding-top: 94px; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }.faq .section-heading h2 { font-size: 38px; }
.faq-list { border-top: 1px solid var(--line); }.faq details { border-bottom: 1px solid var(--line); }.faq summary { display: flex; align-items: center; justify-content: space-between; padding: 25px 4px; cursor: pointer; list-style: none; font-size: 15px; font-weight: 700; }.faq summary::-webkit-details-marker { display: none; }.faq summary span { color: var(--blue); font-family: var(--font-num); font-size: 23px; font-weight: 400; transition: transform .2s; }.faq details[open] summary span { transform: rotate(45deg); }.faq details p { margin: -6px 45px 24px 4px; color: var(--muted); font-size: 13px; line-height: 1.9; }

.site-footer { padding: 70px 0 24px; color: #fff; background: var(--navy-950); }.brand-light { color: #fff; }.footer-main { display: flex; justify-content: space-between; padding-bottom: 55px; }.footer-main > div:first-child p { margin: 18px 0 0; color: rgba(255,255,255,.4); font-size: 12px; }.footer-links { display: flex; gap: 30px; align-items: flex-start; color: rgba(255,255,255,.58); font-size: 12px; }.footer-links a:hover { color: #fff; }.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.09); color: rgba(255,255,255,.3); font-size: 10px; }

.not-found-page { min-height: 100vh; display: grid; place-items: center; color: #fff; background: radial-gradient(circle at 70% 30%,rgba(36,118,255,.17),transparent 34%),var(--navy-950); }.not-found-card { width: min(520px,calc(100% - 40px)); padding: 52px; border: 1px solid rgba(255,255,255,.1); border-radius: 22px; background: rgba(255,255,255,.04); }.not-found-card .brand { margin-bottom: 62px; }.not-found-card h1 { margin: 0; font-size: 42px; }.not-found-card > p:not(.eyebrow) { margin: 18px 0 30px; color: rgba(255,255,255,.55); line-height: 1.8; }.button-primary { color: #fff; background: var(--blue); }

@media (max-width: 1050px) {
  .hero-layout { grid-template-columns: 1fr .88fr; }.phone-shell { left: 47%; transform: translateX(-50%) rotate(2deg); }.floating-card { display: none; }
  .feature-card { padding: 28px; }.feature-proof,.handoff-proof,.mini-metric,.route-choice,.failure-line { left: 28px; right: 28px; }
  .last-mile-heading { gap: 65px; }.handoff-stage { grid-template-columns: 1.08fr .92fr; }.handoff-logic { padding: 26px 22px; }.handoff-logic li { padding: 18px 14px; }
  .principle-layout { gap: 65px; }.clarity-layout { gap: 55px; }.download-card { padding: 50px; }.download-options { grid-template-columns: 160px 230px; }.download-actions { min-width: 230px; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 34px,var(--container)); }.section { padding: 84px 0; }
  .desktop-nav { display: none; }.header-download { font-size: 0; }.header-download::after { content: "下载"; font-size: 12px; }
  .hero { padding-top: 124px; }.hero-layout { display: block; min-height: auto; }.hero-copy { padding-bottom: 50px; }.hero h1 { font-size: clamp(42px,11vw,62px); }.hero-lead { font-size: 16px; }.hero-visual { min-height: 600px; }.phone-shell { top: 0; left: 50%; }.trust-strip { grid-template-columns: 1fr; }.trust-strip div { padding: 20px 12px; }.trust-strip div:not(:last-child)::after { top: auto; bottom: 0; left: 12px; right: 12px; width: auto; height: 1px; }
  .feature-grid { grid-template-columns: 1fr; }.feature-card { min-height: 340px; }
  .last-mile-heading { grid-template-columns: 1fr; gap: 24px; }.last-mile-heading > p { max-width: 620px; }.handoff-stage { grid-template-columns: 1fr; }.handoff-map { min-height: 520px; }.handoff-logic { padding: 30px; }
  .principle-layout,.clarity-layout,.faq-layout { grid-template-columns: 1fr; gap: 55px; }.principle-copy { max-width: 630px; }.clarity-visual { order: 2; }
  .download-card { grid-template-columns: 1fr; gap: 38px; padding: 50px 42px; }.download-options { grid-template-columns: 160px 250px; max-width: 428px; }.download-actions { min-width: 0; max-width: 310px; }
  .footer-main { gap: 40px; }.footer-links { display: grid; grid-template-columns: repeat(2,1fr); }.footer-bottom { gap: 15px; }
}

@media (max-width: 520px) {
  .header-inner { height: 66px; }.brand { font-size: 16px; }.brand-logo { width: 32px; height: 32px; border-radius: 9px; }
  .hero { padding-top: 108px; }.hero h1 { letter-spacing: -.06em; }.hero-lead { margin-top: 22px; line-height: 1.75; }.hero-actions { align-items: flex-start; flex-direction: column; gap: 12px; }.hero-platforms { gap: 14px; flex-wrap: wrap; }.hero-visual { min-height: 555px; }
  .phone-shell { width: 286px; height: 565px; border-radius: 40px; }.phone-screen { border-radius: 32px; }.orbit-one { width: 490px; height: 490px; right: -180px; }.orbit-two { right: -50px; }
  .section-heading h2,.last-mile-heading h2,.principle h2,.clarity h2,.download-card h2 { font-size: 34px; }.feature-grid { margin-top: 40px; }.feature-card { min-height: 375px; }
  .handoff-stage { border-radius: 22px; }.handoff-map { min-height: 430px; }.map-legend { top: 16px; left: 16px; flex-direction: column; }.handoff-route-card { left: 16px; bottom: 16px; min-width: 205px; padding: 15px; }.handoff-route-card > strong { font-size: 18px; }.map-camera { width: 23px; height: 23px; border-width: 3px; }.handoff-logic { padding: 18px 12px; }.handoff-logic li { grid-template-columns: 38px 1fr; gap: 13px; padding: 18px 12px; }.handoff-logic li > span { width: 38px; height: 38px; }.last-mile-note { margin-top: 16px; }
  .clarity-visual { height: 390px; }.ring-c { width: 360px; height: 360px; }.clarity-chip { min-width: 225px; }
  .download-section { padding-top: 10px; }.download-card { width: calc(100% - 24px); padding: 42px 28px; border-radius: 20px; }.download-options { grid-template-columns: 1fr; max-width: none; }.download-qr { display: none; }.download-actions { max-width: none; }
  .faq .section-heading h2 { font-size: 32px; }.faq summary { gap: 16px; font-size: 14px; line-height: 1.55; }
  .footer-main { flex-direction: column; }.footer-bottom { flex-direction: column; line-height: 1.7; }
  .not-found-card { padding: 36px 28px; }.not-found-card .brand { margin-bottom: 45px; }.not-found-card h1 { font-size: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}