:root {
  --ink: #081c35;
  --muted: #617087;
  --aqua: #16c7bc;
  --blue: #2878f0;
  --navy: #07162f;
  --paper: #f5f8fc;
  --white: #fff;
  --line: #dce5f0;
  --shadow: 0 24px 70px rgba(9, 34, 73, .15);
  --radius: 24px;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body, button, input { font: inherit; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { border: 0; }
button { cursor: pointer; }
.shell { width: var(--shell); margin: 0 auto; }
.skip-link { position: fixed; z-index: 1000; left: 18px; top: -60px; padding: 10px 16px; border-radius: 8px; background: var(--white); color: var(--ink); box-shadow: var(--shadow); }
.skip-link:focus { top: 18px; }
:focus-visible { outline: 3px solid #52d7ce; outline-offset: 3px; }

.site-header { position: fixed; z-index: 100; width: 100%; top: 0; left: 0; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.1); transition: background-color .25s ease,box-shadow .25s ease,backdrop-filter .25s ease; }
.site-header.is-scrolled { background: rgba(5,20,43,.9); border-bottom-color: rgba(115,196,226,.16); box-shadow: 0 12px 32px rgba(3,15,34,.2); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.nav-wrap { min-height: 85px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: var(--white); white-space: nowrap; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px 13px 17px 17px; color: var(--white); background: linear-gradient(145deg, #1ce3cf, #2878f0); font-size: 19px; font-weight: 800; box-shadow: 0 8px 20px rgba(19, 199, 190, .2); }
.brand strong, .brand small { display: block; line-height: 1.15; }
.brand strong { font-size: 22px; letter-spacing: .13em; }
.brand small { margin-top: 5px; font-size: 10px; letter-spacing: .1em; opacity: .72; font-weight: 500; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 600; }
.site-nav > a:not(.nav-portal) { color: rgba(255,255,255,.76); transition: color .2s; }
.site-nav > a:not(.nav-portal):hover { color: #fff; }
.nav-portal { padding: 10px 19px; border: 1px solid rgba(255,255,255,.38); border-radius: 9px; background: rgba(255,255,255,.08); backdrop-filter: blur(10px); }
.menu-toggle { display: none; padding: 8px 12px; color: #fff; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); border-radius: 8px; }

.hero { position: relative; overflow: hidden; min-height: 742px; color: var(--white); background: radial-gradient(circle at 72% 40%, rgba(24,117,220,.28), transparent 32%), radial-gradient(circle at 45% 105%, rgba(22,199,188,.16), transparent 26%), linear-gradient(130deg, #061326 0%, #081f41 52%, #082c58 100%); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, black, transparent 92%); }
.hero-grid { position: absolute; width: 700px; height: 700px; right: -220px; top: -250px; border: 1px solid rgba(74,208,255,.15); border-radius: 50%; box-shadow: 0 0 0 100px rgba(50,145,255,.025), 0 0 0 200px rgba(50,145,255,.02); }
.hero-layout { position: relative; z-index: 3; display: grid; grid-template-columns: 1fr .92fr; align-items: center; gap: 70px; min-height: 742px; padding-top: 80px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: #72e9df; font-size: 13px; letter-spacing: .16em; font-weight: 700; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: currentColor; }
.eyebrow.dark { color: #168d9c; }
.hero h1 { max-width: 610px; margin: 0; font-size: clamp(48px, 5vw, 76px); line-height: 1.15; letter-spacing: -.04em; font-weight: 780; }
.hero h1 em { display: inline-block; color: #54ddd2; font-style: normal; }
.hero-lead { max-width: 600px; margin: 24px 0 30px; color: rgba(229,239,252,.72); font-size: 18px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 24px; border-radius: 9px; font-size: 15px; font-weight: 700; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: linear-gradient(135deg, var(--aqua), #2680ef); box-shadow: 0 12px 30px rgba(24,160,206,.28); }
.button-ghost { color: #fff; border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.05); }
.hero-metrics { display: flex; align-items: center; gap: 0; margin-top: 52px; }
.hero-metrics div { min-width: 122px; padding-right: 22px; margin-right: 22px; border-right: 1px solid rgba(255,255,255,.14); }
.hero-metrics div:last-child { border: 0; margin: 0; }
.hero-metrics strong, .hero-metrics span { display: block; }
.hero-metrics strong { color: #fff; font-size: 18px; }
.hero-metrics span { margin-top: 3px; color: rgba(255,255,255,.48); font-size: 11px; }

.hero-visual { position: relative; min-width: 0; }
.map-card { position: relative; height: 480px; border: 1px solid rgba(119,206,255,.25); border-radius: 24px; overflow: hidden; background: linear-gradient(145deg, rgba(14,46,88,.86), rgba(7,28,59,.78)); box-shadow: 0 40px 90px rgba(0,0,0,.35), inset 0 0 50px rgba(43,141,242,.04); transform: perspective(1100px) rotateY(-3deg) rotateX(1deg); }
.map-top { height: 56px; display: flex; align-items: center; justify-content: space-between; padding: 0 22px; border-bottom: 1px solid rgba(117,192,255,.14); font-size: 13px; font-weight: 700; }
.live { color: #62e9de; font-size: 10px; letter-spacing: .12em; }
.live i { width: 7px; height: 7px; display: inline-block; margin-right: 6px; border-radius: 50%; background: #36e6c7; box-shadow: 0 0 0 5px rgba(54,230,199,.1); }
.map-canvas { position: absolute; inset: 56px 0 0; overflow: hidden; background: radial-gradient(circle at 54% 51%, rgba(20,113,198,.18), transparent 30%), linear-gradient(40deg, transparent 45%, rgba(70,142,211,.04) 45% 55%, transparent 55%); }
.map-canvas::before { content: ""; position: absolute; width: 280px; height: 350px; left: 48%; top: 50%; transform: translate(-50%,-50%) rotate(8deg); clip-path: polygon(48% 0, 66% 8%, 72% 23%, 89% 32%, 79% 49%, 93% 65%, 73% 78%, 66% 100%, 46% 88%, 26% 94%, 18% 70%, 3% 52%, 20% 37%, 13% 18%, 35% 13%); background: linear-gradient(145deg, rgba(30,116,213,.26), rgba(19,81,151,.1)); border: 1px solid rgba(84,194,241,.22); }
.road { position: absolute; display: block; height: 1px; background: rgba(84,174,236,.13); transform-origin: center; }
.road-a { width: 110%; top: 37%; left: -10%; transform: rotate(13deg); }.road-b { width: 115%; top: 65%; left: -5%; transform: rotate(-12deg); }.road-c { width: 85%; top: 48%; left: 8%; transform: rotate(74deg); }
.route { position: absolute; width: 330px; height: 210px; left: 18%; top: 23%; border: 2px dashed rgba(60,222,205,.45); border-color: #2ad4c9 transparent transparent #2ad4c9; border-radius: 50%; transform: rotate(18deg); }
.vehicle-dot { position: absolute; width: 15px; height: 15px; border: 3px solid #fff; background: var(--aqua); border-radius: 50%; box-shadow: 0 0 0 9px rgba(22,199,188,.12); }
.v1 { left: 31%; top: 36%; }.v2 { right: 26%; top: 48%; }.v3 { left: 45%; bottom: 24%; }
.city { position: absolute; padding: 3px 7px; color: rgba(255,255,255,.55); background: rgba(8,30,64,.66); border: 1px solid rgba(255,255,255,.07); border-radius: 5px; font-size: 9px; }.c1 { left: 40%; top: 25%; }.c2 { right: 17%; top: 61%; }.c3 { left: 18%; bottom: 18%; }
.floating-alert, .floating-stat { position: absolute; z-index: 2; color: var(--ink); background: rgba(255,255,255,.96); box-shadow: 0 16px 40px rgba(0,0,0,.25); backdrop-filter: blur(15px); }
.floating-alert { right: 20px; top: 126px; width: 250px; display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 14px; }
.floating-alert .alert-icon { width: 36px; height: 36px; display: grid; place-items: center; flex: 0 0 auto; color: #fff; background: #ff6969; border-radius: 11px; font-weight: 900; }
.floating-alert small, .floating-alert strong { display: block; line-height: 1.3; }.floating-alert small { color: #8a97a8; font-size: 9px; }.floating-alert strong { margin-top: 4px; font-size: 12px; }.floating-alert b { margin-left: auto; padding: 4px 7px; color: #1aa99e; background: #e6faf6; border-radius: 5px; font-size: 9px; }
.floating-stat { left: 20px; bottom: 22px; width: 180px; padding: 15px 17px; border-radius: 14px; }.floating-stat small, .floating-stat strong, .floating-stat span { display: block; }.floating-stat small { color: #8491a1; font-size: 9px; }.floating-stat strong { margin: 4px 0 1px; font-size: 24px; line-height: 1.2; }.floating-stat strong i { font-size: 9px; font-style: normal; }.floating-stat span { color: #17aa9f; font-size: 9px; }
.trust-strip { position: absolute; bottom: 0; width: 100%; border-top: 1px solid rgba(255,255,255,.08); background: rgba(4,16,35,.58); }
.trust-items { min-height: 48px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; text-align: center; color: rgba(255,255,255,.48); font-size: 11px; letter-spacing: .12em; }
.trust-items span + span { border-left: 1px solid rgba(255,255,255,.1); }

.section { padding: 118px 0; }
.section-heading h2, .app-copy h2, .hardware-copy h2, .cta-section h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.25; letter-spacing: -.035em; }
.heading-row { display: grid; grid-template-columns: 1fr 420px; align-items: end; gap: 80px; margin-bottom: 52px; }
.heading-row > p, .centered > p, .lead { margin: 0; color: var(--muted); font-size: 16px; }
.platform-section { background: var(--paper); }
.dashboard-frame { overflow: hidden; padding: 9px; border: 1px solid #ccd8e5; border-radius: 22px; background: #0a1934; box-shadow: var(--shadow); }
.dashboard-frame img { width: 100%; aspect-ratio: 2.36/1; object-fit: cover; border-radius: 12px; }
.frame-bar { height: 34px; display: flex; align-items: center; gap: 6px; padding: 0 8px; color: rgba(255,255,255,.5); font-size: 9px; }
.frame-bar span { width: 7px; height: 7px; border-radius: 50%; background: #52647e; }.frame-bar span:first-child { background: #25c6b8; }.frame-bar b { margin-left: auto; font-weight: 500; letter-spacing: .12em; }
.system-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 34px; }
.system-card { position: relative; min-height: 285px; padding: 28px; overflow: hidden; border: 1px solid #e2e9f1; border-radius: 18px; background: #fff; transition: transform .25s, box-shadow .25s; }
.system-card:hover { transform: translateY(-5px); box-shadow: 0 20px 45px rgba(10,40,75,.1); }.system-card.featured { background: linear-gradient(145deg,#0d3a6d,#0a2548); color: #fff; border-color: transparent; }
.system-card .number { position: absolute; right: 18px; top: 14px; color: #e8edf4; font-size: 42px; font-weight: 800; }.system-card.featured .number { color: rgba(255,255,255,.08); }
.system-icon { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 13px; color: #1878c8; background: #e8f6fb; font-size: 13px; font-weight: 800; }.featured .system-icon { color: #fff; background: linear-gradient(135deg,#18cbbd,#3185ef); }
.system-card h3 { margin: 22px 0 10px; font-size: 19px; }.system-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }.featured p { color: rgba(255,255,255,.56); }
.system-card a { position: absolute; bottom: 25px; left: 28px; right: 28px; display: flex; justify-content: space-between; color: #167b9a; font-size: 11px; font-weight: 700; }.featured a { color: #6be2d8; }

.app-section { overflow: hidden; }
.dispatch-section { overflow: hidden; background: #fff; }
.dispatch-layout { display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 82px; }
.dispatch-copy h2 { margin: 0; font-size: clamp(34px,4vw,52px); line-height: 1.25; letter-spacing: -.035em; }
.dispatch-copy .lead { margin-top: 22px; line-height: 1.9; }
.dispatch-points { margin: 28px 0 26px; }
.dispatch-points > div { display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.dispatch-points > div > span { width: 30px; height: 30px; display: grid; place-items: center; color: #168f99; border: 1px solid #b8dedf; border-radius: 9px; background: #effafa; font-size: 9px; font-weight: 800; }
.dispatch-points p { margin: 0; }
.dispatch-points strong,.dispatch-points small { display: block; }
.dispatch-points strong { font-size: 15px; }
.dispatch-points small { margin-top: 3px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.dispatch-visual { position: relative; margin: 0; }
.dispatch-visual::before { content: ""; position: absolute; z-index: -1; width: 72%; height: 62%; right: 6%; bottom: 5%; border-radius: 50%; background: rgba(42,131,216,.14); filter: blur(55px); }
.dispatch-visual img { width: 100%; mix-blend-mode: multiply; }
.app-layout { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 110px; }
.phones { position: relative; min-height: 640px; background: radial-gradient(circle at center, #dff8f5, transparent 62%); }
.phone { position: absolute; overflow: hidden; padding: 9px; border: 1px solid #d9e1e9; border-radius: 34px; background: #fff; box-shadow: 0 28px 65px rgba(17,49,78,.2); }.phone img { width: 100%; border-radius: 25px; }
.phone-front { width: 290px; right: 7%; top: 32px; z-index: 2; transform: rotate(4deg); }.phone-back { width: 260px; left: 7%; top: 112px; transform: rotate(-7deg); opacity: .94; }
.orbit { position: absolute; border: 1px dashed rgba(28,163,170,.24); border-radius: 50%; }.orbit-one { width: 490px; height: 490px; left: 8%; top: 60px; }.orbit-two { width: 340px; height: 340px; left: 22%; top: 130px; }
.app-copy .lead, .hardware-copy .lead { margin-top: 23px; line-height: 1.9; }
.feature-list { margin: 34px 0; }
.feature-list > div { display: flex; gap: 17px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.feature-list b { color: #19a7aa; font-size: 11px; }.feature-list strong, .feature-list small { display: block; }.feature-list strong { font-size: 16px; }.feature-list small { margin-top: 4px; color: var(--muted); font-size: 12px; }
.download-row { display: flex; flex-wrap: wrap; gap: 12px; }
.download-badge { min-width: 176px; height: 58px; display: flex; align-items: center; gap: 12px; padding: 0 13px; color: #fff; background: #0a1a31; border-radius: 10px; }.download-badge > img { width: 38px; height: 38px; flex: 0 0 auto; object-fit: cover; border-radius: 9px; }.download-badge small, .download-badge strong { display: block; line-height: 1.25; }.download-badge small { color: rgba(255,255,255,.55); font-size: 9px; }.download-badge strong { margin-top: 3px; font-size: 14px; }

.safety-section { overflow: hidden; color: var(--ink); background: #f6f9fc; }
.safety-layout { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 82px; }
.safety-copy h2 { margin: 0; font-size: clamp(34px,4vw,52px); line-height: 1.25; letter-spacing: -.035em; }
.safety-copy .lead { margin-top: 22px; line-height: 1.9; }
.safety-visual { position: relative; margin: 0; }
.safety-visual::before { content: ""; position: absolute; z-index: -1; width: 72%; height: 62%; left: 6%; bottom: 5%; border-radius: 50%; background: rgba(24,184,178,.13); filter: blur(55px); }
.safety-visual img { width: 100%; mix-blend-mode: multiply; }
.centered { max-width: 680px; margin: 0 auto 54px; text-align: center; }.centered .eyebrow { justify-content: center; }.centered > p { margin-top: 20px; color: rgba(255,255,255,.5); }.centered .eyebrow { margin-bottom: 16px; }
.safety-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }.safety-grid article { min-height: 340px; padding: 34px; border: 1px solid rgba(255,255,255,.1); border-radius: 20px; background: rgba(255,255,255,.035); }.pulse-icon { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(71,224,211,.4); border-radius: 15px; color: #5de0d6; font-size: 21px; }.safety-grid h3 { margin: 28px 0 10px; font-size: 21px; }.safety-grid p { color: rgba(255,255,255,.5); font-size: 13px; }.tag-row { display: flex; gap: 7px; margin-top: 30px; }.tag-row span { padding: 6px 9px; border: 1px solid rgba(255,255,255,.1); border-radius: 6px; color: rgba(255,255,255,.6); font-size: 9px; }
.emergency-card { display: grid; grid-template-columns: 1fr 120px; gap: 10px; overflow: hidden; background: linear-gradient(140deg,rgba(27,80,143,.45),rgba(255,255,255,.03)) !important; }.mini-phone { align-self: end; width: 146px; overflow: hidden; padding: 6px; border-radius: 20px 20px 0 0; background: #fff; transform: translateY(35px) rotate(3deg); }.mini-phone img { border-radius: 14px; }
.news-lines { display: grid; gap: 12px; margin-top: 32px; }.news-lines i { display: block; height: 9px; border-radius: 9px; background: linear-gradient(90deg,rgba(41,204,194,.7) 32%,rgba(255,255,255,.08) 32%); }.news-lines i:nth-child(2) { background: linear-gradient(90deg,rgba(51,129,232,.8) 55%,rgba(255,255,255,.08) 55%); }.news-lines i:nth-child(3) { background: linear-gradient(90deg,rgba(41,204,194,.6) 42%,rgba(255,255,255,.08) 42%); }

.hardware-section { background: #f7fafc; }
.hardware-layout { display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: 100px; }
.check-list { display: grid; gap: 12px; padding: 0; margin: 30px 0; list-style: none; }.check-list li { position: relative; padding-left: 28px; font-size: 14px; }.check-list li::before { content: "✓"; position: absolute; left: 0; width: 19px; height: 19px; display: grid; place-items: center; color: #fff; background: #1cb7ac; border-radius: 50%; font-size: 10px; }
.text-link { color: #167f9b; font-size: 14px; font-weight: 700; }.text-link span { margin-left: 8px; }
.data-loop { position: relative; min-height: 520px; border-radius: 50%; background: radial-gradient(circle,rgba(26,198,187,.1),transparent 58%); }.loop-line { position: absolute; width: 390px; height: 390px; left: 50%; top: 50%; transform: translate(-50%,-50%); border: 1px dashed #83ccc6; border-radius: 50%; }.loop-core { position: absolute; left: 50%; top: 50%; width: 190px; height: 190px; display: flex; flex-direction: column; align-items: center; justify-content: center; transform: translate(-50%,-50%); border: 1px solid #c9e5e3; border-radius: 50%; background: #fff; box-shadow: 0 20px 50px rgba(12,93,105,.13); }.loop-core small { color: var(--muted); font-size: 10px; }.loop-core strong { color: #129a9c; font-size: 48px; line-height: 1.25; letter-spacing: -.05em; }.loop-core span { color: var(--muted); font-size: 10px; }.loop-node { position: absolute; width: 82px; height: 82px; display: grid; place-items: center; padding: 11px; border: 7px solid #f7fafc; border-radius: 50%; color: #fff; background: #0c315b; box-shadow: 0 10px 25px rgba(13,56,94,.2); text-align: center; }.loop-node b,.loop-node span { display: block; line-height: 1.15; }.loop-node b { color: #68ded4; font-size: 8px; }.loop-node span { font-size: 11px; }.node-car { left: 11%; top: 37%; }.node-cloud { right: 11%; top: 25%; }.node-app { right: 21%; bottom: 10%; }.data-chip { position: absolute; min-width: 132px; padding: 11px 14px; border: 1px solid #e0e9ef; border-radius: 10px; background: rgba(255,255,255,.9); box-shadow: 0 12px 26px rgba(26,66,98,.1); }.data-chip span,.data-chip strong { display: block; }.data-chip span { color: var(--muted); font-size: 8px; }.data-chip strong { margin-top: 3px; font-size: 12px; }.chip-a { right: 1%; top: 46%; }.chip-b { left: 13%; bottom: 7%; }

.cta-section { padding: 80px 0; color: #fff; background: linear-gradient(120deg,#0c3b6d,#075a78 65%,#087b84); }.cta-layout { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; }.cta-section p { max-width: 680px; margin: 16px 0 0; color: rgba(255,255,255,.63); }.cta-contact { min-width: 250px; padding: 19px 24px; border-left: 1px solid rgba(255,255,255,.28); }.cta-contact span,.cta-contact a { display: block; }.cta-contact span { color: rgba(255,255,255,.62); font-size: 12px; letter-spacing: .12em; }.cta-contact a { margin-top: 4px; color: #fff; font-size: 28px; line-height: 1.3; font-weight: 750; letter-spacing: .03em; }.cta-contact a:hover { color: #74eee3; }
.site-footer { padding-top: 74px; color: rgba(255,255,255,.56); background: #061225; }.footer-main { display: grid; grid-template-columns: 1.65fr repeat(3,1fr); gap: 70px; padding-bottom: 58px; }.footer-main h3 { margin: 0 0 20px; color: #fff; font-size: 13px; }.footer-main a,.footer-main p { display: block; margin: 0 0 10px; font-size: 11px; line-height: 1.8; }.footer-main a:hover { color: #64e1d6; }.footer-brand p { margin-top: 22px; }.footer-bottom { display: flex; justify-content: space-between; padding: 20px 0 26px; border-top: 1px solid rgba(255,255,255,.08); font-size: 10px; }

/* Management */
.management-body { min-height: 100vh; color: #fff; background: #06152d; display: flex;flex-direction: column; }.management-header { position: relative; background: rgba(4,17,38,.52);flex: 0 0 auto; }.back-home { padding: 8px 15px; border: 1px solid rgba(255,255,255,.22); border-radius: 8px; color: rgba(255,255,255,.76); font-size: 12px; }.management-main { position: relative; overflow: hidden; background: radial-gradient(circle at 24% 42%,rgba(28,122,198,.22),transparent 30%), radial-gradient(circle at 75% 78%,rgba(24,194,180,.13),transparent 24%);flex: 1 1 auto;height: 50%; }.management-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(90deg,black,transparent 85%); }.management-main::after { content: ""; position: absolute; width: 520px; height: 520px; left: 10%; top: 50%; transform: translateY(-50%); border: 1px solid rgba(57,205,209,.13); border-radius: 50%; box-shadow: 0 0 0 90px rgba(37,132,198,.025),0 0 0 180px rgba(37,132,198,.02); pointer-events: none; }.login-layout { position: relative; z-index: 2; min-height: calc(100vh - 142px); display: grid; grid-template-columns: 1fr 440px; align-items: center; gap: 130px; padding-top: 50px; padding-bottom: 50px; }.login-intro { max-width: 560px; }.login-intro h1 { margin: 0; font-size: clamp(54px,6vw,82px); line-height: 1.1; letter-spacing: -.06em; }.login-intro > p:not(.eyebrow) { max-width: 510px; margin-top: 28px; color: rgba(255,255,255,.55); font-size: 16px; }.login-benefits { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }.login-benefits span { padding: 7px 12px; border: 1px solid rgba(255,255,255,.13); border-radius: 20px; color: rgba(255,255,255,.63); font-size: 10px; }.login-card { padding: 38px; color: var(--ink); border: 1px solid rgba(255,255,255,.7); border-radius: 22px; background: rgba(255,255,255,.96); box-shadow: 0 30px 90px rgba(0,0,0,.35); }.login-card-head { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }.login-logo { width: 47px; height: 47px; display: grid; place-items: center; border-radius: 14px 14px 19px 19px; color: #fff; background: linear-gradient(145deg,#1bd4c4,#267cef); font-weight: 800; }.login-card-head small { color: var(--muted); font-size: 10px; }.login-card h2 { margin: 2px 0 0; font-size: 21px; }.login-form > label { display: block; margin: 15px 0 7px; color: #536174; font-size: 11px; font-weight: 700; }.login-form input[type="text"],.login-form input[type="password"] { width: 100%; height: 48px; padding: 0 14px; color: var(--ink); border: 1px solid #d9e2ec; border-radius: 9px; background: #f9fbfd; font-size: 13px; }.password-wrap { position: relative; }.password-wrap input { padding-right: 56px !important; }.password-wrap button { position: absolute; right: 7px; top: 7px; height: 34px; padding: 0 8px; color: #168d98; background: transparent; font-size: 10px; }.captcha-row { display: grid; grid-template-columns: 1fr 120px; gap: 10px; }.captcha-code { height: 48px; color: #0d566c; border: 1px solid #b9dbda; border-radius: 9px; background: repeating-linear-gradient(-35deg,#ecfaf8,#ecfaf8 7px,#f8ffff 7px,#f8ffff 14px); font-size: 16px; font-weight: 800; font-style: italic; letter-spacing: .1em; padding: 0;overflow: hidden;}.form-meta { display: flex; align-items: center; justify-content: space-between; margin: 17px 0; color: var(--muted); font-size: 10px; }.remember { display: flex; align-items: center; gap: 5px; }.form-meta a { color: #147e98; }.login-submit { width: 100%; }.form-note { margin: 14px 0 0; color: #8491a1; font-size: 9px; text-align: center; }.form-note.notice { padding: 8px; color: #107f7a; background: #eaf8f6; border-radius: 6px; }.management-footer { color: rgba(255,255,255,.45); background: #040f21; font-size: 10px; }.management-footer .shell { height: 56px; display: flex; align-items: center; justify-content: space-between; }

.layui-layer-content{
  color: var(--ink);
}

@media (max-width:1050px) {
  .site-nav { gap: 18px; }.hero-layout { grid-template-columns: 1fr 1fr; gap: 38px; }.hero h1 { font-size: 54px; }.system-grid { grid-template-columns: repeat(2,1fr); }.dispatch-layout,.safety-layout,.app-layout,.hardware-layout { gap: 50px; }.phone-front { right: 0; }.phone-back { left: 0; }.footer-main { gap: 36px; }.login-layout { gap: 70px; }
}

@media (max-width:800px) {
  :root { --shell: min(100% - 36px, 680px); }
  .nav-wrap { min-height: 72px; }.menu-toggle { display: block; }.site-nav { position: absolute; left: 18px; right: 18px; top: 66px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; color: var(--ink); border: 1px solid #dbe4ee; border-radius: 14px; background: rgba(255,255,255,.98); box-shadow: var(--shadow); }.site-nav.is-open { display: flex; }.site-nav > a:not(.nav-portal) { padding: 10px 12px; color: var(--ink); }.nav-portal { margin-top: 6px; color: #fff; background: #0a315c; text-align: center; }.hero { min-height: auto; }.hero-layout { grid-template-columns: 1fr; padding-top: 130px; padding-bottom: 110px; }.hero-copy { text-align: center; }.hero-copy .eyebrow,.hero-actions,.hero-metrics { justify-content: center; }.hero-lead { margin-left: auto; margin-right: auto; }.hero-visual { display: none; }.heading-row,.dispatch-layout,.safety-layout,.app-layout,.hardware-layout,.cta-layout,.login-layout { grid-template-columns: 1fr; }.heading-row { gap: 20px; }.dispatch-layout,.safety-layout { gap: 36px; }.dispatch-copy,.safety-copy { max-width: 620px; }.dispatch-visual,.safety-visual { width: min(100%,680px); margin: 0 auto; }.safety-visual { order: 2; }.app-layout { gap: 40px; }.phones { order: 2; }.hardware-layout { gap: 20px; }.hardware-copy { text-align: center; }.check-list { display: inline-grid; text-align: left; }.footer-main { grid-template-columns: 1.5fr 1fr 1fr; }.footer-main > div:last-child { grid-column: 1/-1; }.login-layout { gap: 50px; }.login-intro { padding-top: 30px; text-align: center; }.login-intro .eyebrow,.login-benefits { justify-content: center; }.login-intro > p:not(.eyebrow) { margin-left: auto; margin-right: auto; }.management-main::after { left: 50%; transform: translate(-50%,-50%); }.login-card { width: min(100%,480px); margin: 0 auto; }
}

/* Official Xing An brand icon */
img.brand-mark { display: block; object-fit: cover; border-radius: 11px; background: #2d6fc9; box-shadow: 0 8px 20px rgba(21,77,165,.28); }
img.login-logo { display: block; object-fit: cover; border-radius: 13px; background: #2d6fc9; }

@media (max-width:650px) {
  :root { --shell: calc(100% - 32px); }.brand strong { font-size: 19px; }.brand small { display: none; }.hero-layout { padding-top: 115px; padding-bottom: 100px; }.hero h1 { font-size: 44px; }.hero-lead { font-size: 16px; }.button { min-height: 48px; }.hero-metrics { margin-top: 40px; }.hero-metrics div { min-width: 0; flex: 1; margin-right: 10px; padding-right: 10px; }.hero-metrics span { font-size: 9px; }.trust-items { grid-template-columns: repeat(2,1fr); row-gap: 10px; padding: 10px 0; }.trust-items span:nth-child(3) { border-left: 0; }.section { padding: 84px 0; }.heading-row { margin-bottom: 34px; }.section-heading h2,.app-copy h2,.hardware-copy h2,.cta-section h2 { font-size: 35px; }.system-grid { grid-template-columns: 1fr; }.system-card { min-height: 250px; }.phones { min-height: 530px; }.phone-front { width: 235px; right: 3%; }.phone-back { width: 210px; left: 3%; }.orbit-one { width: 390px; height: 390px; left: -7%; }.orbit-two { width: 280px; height: 280px; left: 14%; }.download-row { display: grid; grid-template-columns: 1fr 1fr; }.download-badge { min-width: 0; }.safety-grid article { padding: 28px; }.data-loop { min-height: 420px; transform: scale(.9); margin: -10px -24px; }.loop-line { width: 320px; height: 320px; }.loop-core { width: 160px; height: 160px; }.loop-core strong { font-size: 40px; }.node-car { left: 2%; }.node-cloud { right: 2%; }.node-app { right: 12%; }.chip-a { right: -4%; }.chip-b { left: 4%; }.cta-section { padding: 66px 0; text-align: center; }.cta-contact { min-width: 0; padding: 16px 0 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.25); }.footer-main { grid-template-columns: 1fr 1fr; gap: 36px 24px; }.footer-brand,.footer-main > div:last-child { grid-column: 1/-1; }.footer-bottom { flex-direction: column; gap: 4px; }.login-layout { padding-top: 30px; }.login-intro h1 { font-size: 52px; }.login-card { padding: 26px 22px; }.management-footer .shell { flex-direction: column; justify-content: center; gap: 2px; }
}

/* Full-bleed connected-truck hero atmosphere */
.hero-truck-backdrop { position: absolute; z-index: 0; inset: 0 0 0 18%; overflow: hidden; pointer-events: none; }
.hero-truck-backdrop img { width: 100%; height: 100%; object-fit: cover; object-position: 59% center; opacity: .94; mask-image: linear-gradient(90deg,transparent 0%,rgba(0,0,0,.22) 12%,#000 38%,#000 100%); -webkit-mask-image: linear-gradient(90deg,transparent 0%,rgba(0,0,0,.22) 12%,#000 38%,#000 100%); }
.hero-truck-backdrop::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,#061326 0%,rgba(6,19,38,.95) 14%,rgba(6,20,41,.62) 36%,rgba(6,20,41,.12) 65%,rgba(6,20,41,.06) 100%),linear-gradient(0deg,rgba(5,18,37,.76) 0%,transparent 32%,rgba(5,18,37,.18) 100%); }
.hero-copy { position: relative; z-index: 2; text-shadow: 0 2px 24px rgba(3,13,29,.35); }

@media (max-width:800px) {
  .hero-truck-backdrop { inset: 0; }
  .hero-truck-backdrop img { object-position: 58% center; opacity: .62; mask-image: none; -webkit-mask-image: none; }
  .hero-truck-backdrop::after { background: linear-gradient(90deg,rgba(5,18,37,.94),rgba(5,18,37,.54)),linear-gradient(0deg,rgba(5,18,37,.8),transparent 45%,rgba(5,18,37,.32)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Footer filing information */
.footer-bottom { gap: 24px; }
.filing-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; }
.filing-links a:hover,.management-filings a:hover { color: #64e1d6; }
.management-footer .shell { min-height: 56px; height: auto; gap: 18px; padding-top: 12px; padding-bottom: 12px; }
.management-filings { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 14px; }
.support-link { display: inline !important; margin: 0 !important; color: inherit; font: inherit; text-decoration: none; }
.support-link:hover { color: inherit !important; text-decoration: none; opacity: .86; }
.login-submit { margin-top: 22px; }

/* Compact section rhythm and clearer background separation */
.section { padding: 88px 0; }
.platform-section { background: #f3f7fb; }
.dispatch-section { background: #ffffff; border-top: 1px solid #e8eef5; }
.app-section { background: #edf5fb; border-top: 1px solid #dfeaf4; }
.safety-section { background: #ffffff; border-top: 1px solid #e4edf3; }
.hardware-section { background: #edf6f5; border-top: 1px solid #dcebe9; }
.heading-row { gap: 56px; margin-bottom: 38px; }
.dashboard-frame { border-radius: 18px; }
.system-grid { margin-top: 24px; }
.system-card { min-height: 265px; padding: 24px; }
.system-card a { bottom: 22px; left: 24px; right: 24px; }
.dispatch-layout,.safety-layout { gap: 58px; }
.dispatch-copy .lead,.safety-copy .lead,.app-copy .lead,.hardware-copy .lead { margin-top: 17px; }
.dispatch-points { margin: 20px 0 22px; }
.dispatch-points > div { padding: 12px 0; }
.app-layout { gap: 76px; }
.phones { min-height: 560px; }
.phone-front { width: 260px; top: 24px; }
.phone-back { width: 232px; top: 92px; }
.feature-list { margin: 24px 0; }
.feature-list > div { padding: 14px 0; }
.hardware-layout { gap: 70px; }
.data-loop { min-height: 460px; }
.cta-section { padding: 64px 0; }
.site-footer { padding-top: 56px; }
.footer-main { padding-bottom: 42px; }

@media (max-width:1050px) {
  .section { padding: 78px 0; }
  .dispatch-layout,.safety-layout,.app-layout,.hardware-layout { gap: 42px; }
}

@media (max-width:800px) {
  .section { padding: 70px 0; }
  .heading-row { margin-bottom: 30px; }
  .phones { min-height: 510px; }
  .data-loop { min-height: 420px; }
}

@media (max-width:650px) {
  .section { padding: 62px 0; }
  .system-grid { gap: 12px; }
  .system-card { min-height: 238px; }
  .dispatch-layout,.safety-layout,.app-layout,.hardware-layout { gap: 28px; }
  .phones { min-height: 455px; }
  .phone-front { width: 218px; }
  .phone-back { width: 190px; top: 80px; }
  .data-loop { min-height: 390px; }
  .cta-section { padding: 54px 0; }
  .site-footer { padding-top: 48px; }
}

@media (max-width:650px) {
  .footer-bottom { gap: 6px; }
  .filing-links { justify-content: flex-start; }
  .management-footer .shell { text-align: center; }
}