:root {
  --navy: #0a214c;
  --navy-strong: #071a3d;
  --blue: #1d6cf2;
  --blue-bright: #2f7fff;
  --cyan: #13b6c5;
  --violet: #7769ed;
  --orange: #f49a3b;
  --ink: #0b1c3c;
  --muted: #71809a;
  --line: #e7edf6;
  --mist: #f4f8fe;
  --white: #fff;
  --shadow: 0 18px 55px rgba(30, 67, 125, .1);
  --radius: 18px;
  --container: 1220px;
  --ease: cubic-bezier(.2, .75, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(var(--container), calc(100% - 64px)); margin: 0 auto; }
.section-anchor { scroll-margin-top: 86px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 200; top: -50px; left: 20px; padding: 8px 14px; color: #fff; background: var(--blue); border-radius: 0 0 8px 8px; transition: top .2s; }
.skip-link:focus { top: 0; }

.site-header { position: fixed; z-index: 50; inset: 0 0 auto; background: rgba(255,255,255,.86); border-bottom: 1px solid rgba(229,236,247,.8); backdrop-filter: blur(18px); transition: box-shadow .25s, background .25s; }
.site-header.is-scrolled { box-shadow: 0 8px 30px rgba(22, 49, 93, .09); background: rgba(255,255,255,.95); }
.nav-shell { display: flex; align-items: center; justify-content: space-between; min-height: 78px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { display: grid; width: 38px; height: 38px; color: var(--blue); place-items: center; }
.brand-mark svg { width: 100%; height: 100%; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { color: var(--navy); font-size: 17px; letter-spacing: .08em; }
.brand-copy small { margin-top: 4px; color: #7a879a; font-size: 8px; letter-spacing: .14em; }
.primary-nav { display: flex; align-items: center; gap: 38px; }
.nav-link { position: relative; padding: 28px 0 24px; color: #18243e; font-size: 14px; transition: color .2s; }
.nav-link::after { position: absolute; bottom: 16px; left: 50%; width: 0; height: 3px; content: ""; background: var(--blue); border-radius: 99px; transform: translateX(-50%); transition: width .25s var(--ease); }
.nav-link:hover, .nav-link.is-active { color: var(--blue); }
.nav-link.is-active::after { width: 22px; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; color: var(--navy); background: transparent; border-radius: 10px; }
.menu-toggle span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 5px auto; background: currentColor; border-radius: 3px; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 0 25px; border-radius: 9px; font-weight: 600; font-size: 14px; transition: transform .25s var(--ease), box-shadow .25s, background .25s, color .25s; }
.button:hover { transform: translateY(-3px); }
.button:focus-visible, .text-link:focus-visible, .nav-link:focus-visible, .news-item:focus-visible, .service-card:focus-visible, .case-card:focus-visible, .modal-close:focus-visible, .hero-dot:focus-visible { outline: 3px solid rgba(29,108,242,.28); outline-offset: 4px; }
.button--primary { color: #fff; background: linear-gradient(135deg, var(--blue-bright), #1554db); box-shadow: 0 10px 25px rgba(29,108,242,.25); }
.button--primary:hover { box-shadow: 0 14px 30px rgba(29,108,242,.34); }
.button--small { min-height: 38px; padding: 0 17px; font-size: 13px; border-radius: 7px; }
.button--ghost { color: var(--blue); background: rgba(255,255,255,.62); border: 1px solid rgba(29,108,242,.65); }
.button--outline { color: var(--blue); background: transparent; border: 1px solid #a8c6fb; }
.button--light { color: var(--blue); background: #fff; box-shadow: 0 10px 25px rgba(3, 23, 65, .16); }
.text-link { display: inline-flex; align-items: center; gap: 8px; padding: 0; color: var(--blue); background: transparent; font-size: 13px; font-weight: 700; }
.text-link span, .case-link span, .button span { transition: transform .2s; }
.text-link:hover span, .case-link:hover span, .button:hover span { transform: translateX(4px); }

.hero { position: relative; min-height: 640px; overflow: hidden; color: var(--ink); background: linear-gradient(115deg, #fff 3%, #f1f7ff 56%, #dfeeff 100%); }
.hero-grid { position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(rgba(82,135,211,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(82,135,211,.12) 1px, transparent 1px); background-size: 76px 76px; mask-image: linear-gradient(90deg, transparent 0%, #000 45%, transparent 100%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(4px); pointer-events: none; }
.hero-glow--one { top: 120px; right: 9%; width: 420px; height: 420px; background: rgba(121,178,255,.18); }
.hero-glow--two { bottom: -180px; left: -100px; width: 680px; height: 320px; background: rgba(98,165,255,.13); filter: blur(40px); }
.hero-layout { position: relative; z-index: 1; display: grid; align-items: center; min-height: 544px; grid-template-columns: 44% 56%; padding-top: 48px; }
.hero-copy { position: relative; z-index: 2; padding-top: 22px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 17px; color: #6880a5; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow--blue { color: var(--blue); }
.eyebrow-dot { width: 8px; height: 8px; background: var(--blue); border-radius: 50%; box-shadow: 0 0 0 5px rgba(29,108,242,.12); }
.hero h1 { margin: 0; color: var(--navy); font-size: clamp(48px, 5vw, 76px); font-weight: 800; line-height: 1.13; letter-spacing: -.055em; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 390px; margin: 26px 0 34px; color: #556883; font-size: 17px; }
.hero-actions { display: flex; gap: 13px; }
.hero-trust { display: flex; align-items: center; gap: 12px; margin-top: 52px; color: #7a8ba6; font-size: 12px; }
.hero-trust__line { width: 38px; height: 1px; background: var(--blue); }
.hero-art { position: relative; display: grid; min-height: 465px; place-items: center; }
.hero-art > img { position: relative; z-index: 1; width: 130%; max-width: 840px; margin-left: -5%; mix-blend-mode: multiply; filter: saturate(1.13) contrast(1.02); transform: scale(1.05); }
.hero-art__halo { position: absolute; z-index: 0; width: 530px; height: 530px; border: 1px solid rgba(45,119,236,.18); border-radius: 50%; box-shadow: 0 0 0 35px rgba(101,169,255,.04), 0 0 0 75px rgba(101,169,255,.03); }
.hero-stat { position: absolute; z-index: 2; display: flex; flex-direction: column; padding: 14px 17px; color: var(--navy); background: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.95); border-radius: 12px; box-shadow: 0 14px 28px rgba(58,104,175,.14); backdrop-filter: blur(10px); }
.hero-stat strong { font-size: 18px; line-height: 1.1; }
.hero-stat span:not(.pulse-dot) { margin-top: 4px; color: #6f819e; font-size: 10px; }
.hero-stat--top { top: 24%; right: 4%; }
.hero-stat--bottom { bottom: 19%; left: 17%; flex-direction: row; align-items: center; gap: 8px; padding: 11px 15px; }
.hero-stat--bottom strong { font-size: 11px; }
.pulse-dot { width: 8px; height: 8px; background: #17c997; border-radius: 50%; box-shadow: 0 0 0 5px rgba(23,201,151,.15); }
.hero-bottom { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; padding-bottom: 22px; }
.hero-index { display: flex; align-items: center; gap: 10px; color: #9aabc4; font-size: 11px; letter-spacing: .14em; }
.hero-index strong { color: var(--blue); font-size: 15px; }
.hero-dots { display: flex; gap: 9px; }
.hero-dot { width: 28px; height: 4px; padding: 0; background: #b7c7de; border-radius: 99px; transition: width .25s, background .25s; }
.hero-dot.is-active { width: 42px; background: var(--blue); }
.hero-scroll { color: #8a9bb4; font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }
.hero-scroll span { display: inline-block; margin-left: 8px; color: var(--blue); font-size: 16px; }

.section { padding: 86px 0; }
.section--tint { background: var(--mist); }
.section-heading h2 { margin: 0; color: var(--navy); font-size: clamp(32px, 4vw, 48px); line-height: 1.15; letter-spacing: -.045em; }
.section-heading h2 span, .about-copy h2 span { color: var(--blue); }
.section-heading > p:last-child { max-width: 500px; margin: 18px 0 0; color: var(--muted); font-size: 15px; }
.section-heading--center { display: flex; flex-direction: column; align-items: center; text-align: center; }
.section-heading--center > p:last-child { max-width: 550px; }
.services-section { padding-top: 72px; }
.service-grid { display: grid; gap: 18px; margin-top: 54px; grid-template-columns: repeat(4, 1fr); }
.service-card { position: relative; min-height: 300px; padding: 27px 25px 24px; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(25,65,123,.04); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.service-card::after { position: absolute; right: -46px; bottom: -55px; width: 150px; height: 150px; content: ""; background: radial-gradient(circle, rgba(69,138,249,.11), transparent 69%); border-radius: 50%; transition: transform .3s; }
.service-card:hover { border-color: #c7dcff; box-shadow: var(--shadow); transform: translateY(-8px); }
.service-card:hover::after { transform: scale(1.35); }
.service-icon { display: grid; width: 55px; height: 55px; margin-bottom: 23px; border-radius: 14px; place-items: center; }
.service-icon svg { width: 33px; height: 33px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.service-icon--blue { color: var(--blue); background: #eaf2ff; }
.service-icon--cyan { color: #0da2ac; background: #e6f8f8; }
.service-icon--violet { color: var(--violet); background: #f0edff; }
.service-icon--orange { color: var(--orange); background: #fff3e4; }
.card-kicker { display: block; margin-bottom: 8px; color: #8da0ba; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.service-card h3, .case-card h3 { margin: 0; color: var(--navy); font-size: 19px; line-height: 1.3; }
.service-card p { min-height: 52px; margin: 12px 0 19px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.card-arrow { position: absolute; top: 28px; right: 25px; color: #a8bbd5; font-size: 19px; transition: color .2s, transform .2s; }
.service-card:hover .card-arrow { color: var(--blue); transform: translate(3px,-3px); }

.solution-layout { display: grid; align-items: center; gap: 8%; grid-template-columns: 42% 50%; }
.solutions-section { overflow: hidden; }
.solution-layout .section-heading h2 { font-size: clamp(39px, 4.6vw, 60px); }
.solution-layout .section-heading > p:last-child { margin-bottom: 31px; }
.solution-diagram { position: relative; min-height: 440px; }
.diagram-orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(74,137,233,.22); border-radius: 50%; transform: translate(-50%,-50%) rotate(-18deg); }
.diagram-orbit--outer { width: 380px; height: 235px; box-shadow: 0 0 0 23px rgba(73,135,237,.035), 0 0 0 54px rgba(73,135,237,.025); }
.diagram-orbit--inner { width: 250px; height: 170px; border-color: rgba(29,108,242,.4); transform: translate(-50%,-50%) rotate(38deg); }
.diagram-core { position: absolute; top: 50%; left: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 132px; height: 132px; color: #fff; background: linear-gradient(145deg, #3380fa, #1148c5); border: 10px solid rgba(148,196,255,.35); border-radius: 50%; box-shadow: 0 0 0 12px rgba(51,128,250,.09), 0 18px 45px rgba(29,108,242,.29); transform: translate(-50%,-50%); }
.diagram-core span { font-size: 9px; letter-spacing: .24em; opacity: .7; }
.diagram-core strong { margin-top: 7px; font-size: 18px; line-height: 1.25; text-align: center; }
.diagram-node { position: absolute; display: flex; flex-direction: column; min-width: 92px; padding: 13px 15px; background: rgba(255,255,255,.85); border: 1px solid #d9e7fb; border-radius: 12px; box-shadow: 0 11px 25px rgba(30,70,135,.09); }
.diagram-node span { color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.diagram-node strong { margin-top: 2px; color: var(--navy); font-size: 15px; }
.diagram-node small { color: #91a0b7; font-size: 9px; }
.diagram-node--one { top: 12%; left: 9%; }
.diagram-node--two { top: 13%; right: 8%; }
.diagram-node--three { right: 14%; bottom: 12%; }
.diagram-line { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, #8ab5f8, transparent); transform-origin: left; }
.diagram-line--one { top: 31%; left: 28%; width: 132px; transform: rotate(18deg); }
.diagram-line--two { top: 32%; right: 27%; width: 125px; transform: rotate(158deg); }
.diagram-line--three { right: 29%; bottom: 29%; width: 150px; transform: rotate(138deg); }

.section-heading-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.section-note { margin-bottom: 7px; color: #9aabc1; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.news-layout { display: grid; gap: 20px; margin-top: 46px; grid-template-columns: 1.05fr .95fr; }
.news-panel, .notice-panel { padding: 26px 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(25,65,123,.04); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.panel-heading h3 { margin: 0; color: var(--navy); font-size: 21px; }
.news-list { display: flex; flex-direction: column; }
.news-item { display: grid; align-items: center; gap: 15px; padding: 12px 0; text-align: left; background: transparent; border-bottom: 1px solid #eef2f7; grid-template-columns: 74px 1fr auto; }
.news-item:last-child { border-bottom: 0; }
.news-thumb { width: 74px; height: 48px; overflow: hidden; border-radius: 7px; background: #edf4ff; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.news-item:hover .news-thumb img { transform: scale(1.08); }
.news-content { display: flex; flex-direction: column; min-width: 0; }
.news-content strong { overflow: hidden; color: #263655; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.news-content small { overflow: hidden; margin-top: 4px; color: #98a5b8; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.news-item time, .notice-item time { color: #9aa9bf; font-size: 11px; white-space: nowrap; }
.notice-list { padding: 8px 0 12px; }
.notice-item { display: grid; align-items: center; gap: 11px; width: 100%; padding: 13px 0; color: #3e4e69; text-align: left; background: transparent; border-bottom: 1px solid #eef2f7; grid-template-columns: 7px 1fr auto; transition: color .2s; }
.notice-item:last-child { border-bottom: 0; }
.notice-item:hover { color: var(--blue); }
.notice-bullet { width: 6px; height: 6px; background: var(--blue); border-radius: 50%; }
.notice-item span:nth-child(2) { font-size: 13px; }
.notice-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 17px; color: #a0adc0; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.status { display: inline-flex; align-items: center; gap: 7px; color: #50a88e; letter-spacing: 0; text-transform: none; }
.status i { width: 6px; height: 6px; background: #36c897; border-radius: 50%; }

.cases-section { padding-top: 78px; padding-bottom: 92px; }
.case-grid { display: grid; gap: 18px; margin-top: 45px; grid-template-columns: 1.12fr 1fr 1fr; }
.case-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(25,65,123,.05); transition: transform .3s var(--ease), box-shadow .3s; }
.case-card:hover { box-shadow: var(--shadow); transform: translateY(-7px); }
.case-image { position: relative; height: 204px; overflow: hidden; background: #dceaff; }
.case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.case-card:hover .case-image img { transform: scale(1.06); }
.case-number { position: absolute; top: 15px; left: 16px; padding: 5px 8px; color: #fff; background: rgba(7,28,66,.53); border: 1px solid rgba(255,255,255,.42); border-radius: 6px; font-size: 10px; letter-spacing: .1em; backdrop-filter: blur(6px); }
.case-body { display: flex; flex-direction: column; justify-content: space-between; min-height: 146px; padding: 20px 21px 18px; }
.case-body h3 { font-size: 17px; }
.case-body p { margin: 4px 0 0; color: #93a2b8; font-size: 11px; }
.case-link { display: inline-flex; align-items: center; gap: 9px; align-self: flex-start; padding: 0; color: var(--blue); background: transparent; font-size: 12px; font-weight: 700; }

.about-section { padding: 88px 0; background: #fff; }
.about-layout { display: grid; align-items: center; gap: 9%; grid-template-columns: 47% 44%; }
.about-copy h2 { margin: 0; font-size: clamp(38px, 4.4vw, 58px); line-height: 1.18; letter-spacing: -.055em; }
.about-copy > p:not(.eyebrow) { max-width: 460px; margin: 24px 0 21px; color: var(--muted); font-size: 15px; }
.about-metrics { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.about-metrics > div { padding: 22px 18px; background: var(--mist); border: 1px solid #e4edf9; border-radius: 14px; }
.about-metrics strong { display: block; color: var(--blue); font-size: 36px; line-height: 1; letter-spacing: -.06em; }
.about-metrics strong span { font-size: .55em; }
.about-metrics small { display: block; margin-top: 10px; color: #7586a0; font-size: 11px; }

.contact-section { position: relative; overflow: hidden; padding: 68px 0; color: #fff; background: radial-gradient(circle at 72% 18%, rgba(43,128,255,.34), transparent 30%), linear-gradient(120deg, #071b42, #0a3677 70%, #0b2d68); }
.contact-section::before { position: absolute; inset: 0; opacity: .14; content: ""; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 78px 78px; mask-image: linear-gradient(90deg, #000, transparent); }
.contact-layout { position: relative; z-index: 1; display: grid; align-items: center; gap: 42px; grid-template-columns: 1.1fr .95fr .6fr; }
.contact-intro .eyebrow { color: #8cb9ff; }
.contact-intro h2 { margin: 0; font-size: clamp(34px, 4vw, 53px); line-height: 1.2; letter-spacing: -.05em; }
.contact-intro h2 em { color: #7fbcff; font-style: normal; }
.contact-intro > p:not(.eyebrow) { margin: 20px 0 28px; color: #b2c8eb; font-size: 14px; }
.contact-details { display: grid; gap: 17px; grid-template-columns: 1fr 1fr; }
.contact-detail { display: flex; align-items: center; gap: 12px; min-width: 0; }
.contact-icon { display: grid; width: 35px; height: 35px; flex-shrink: 0; color: #8dc1ff; background: rgba(98,164,255,.13); border: 1px solid rgba(125,183,255,.24); border-radius: 10px; place-items: center; font-size: 18px; }
.contact-detail small { display: block; color: #86a5d1; font-size: 10px; }
.contact-detail strong { display: block; margin-top: 2px; overflow: hidden; color: #fff; font-size: 12px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.qr-card { justify-self: end; width: 150px; padding: 13px; background: rgba(255,255,255,.09); border: 1px solid rgba(177,213,255,.2); border-radius: 15px; }
.qr-placeholder { width: 100%; padding: 8px; background: #fff; border-radius: 8px; }
.qr-placeholder img { width: 100%; aspect-ratio: 1; }
.qr-card strong { display: block; margin-top: 11px; font-size: 13px; }
.qr-card p { margin: 4px 0 0; color: #9cb5d8; font-size: 10px; line-height: 1.55; }

.site-footer { color: #aebdd5; background: #071a3d; }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 34px 0 28px; }
.brand--footer .brand-copy strong { color: #fff; }
.footer-main > p { margin: 0; font-size: 12px; }
.footer-links { display: flex; gap: 24px; font-size: 12px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding: 17px 0; border-top: 1px solid rgba(172,199,235,.15); color: #7186aa; font-size: 10px; }

.modal-backdrop { position: fixed; z-index: 80; inset: 0; background: rgba(4,17,42,.55); backdrop-filter: blur(7px); }
.modal { position: fixed; z-index: 90; top: 50%; left: 50%; width: min(440px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 36px; overflow: auto; background: #fff; border: 1px solid rgba(255,255,255,.8); border-radius: 20px; box-shadow: 0 28px 80px rgba(2,17,48,.25); transform: translate(-50%,-50%); animation: modal-in .3s var(--ease); }
.modal--wide { width: min(620px, calc(100% - 32px)); }
.modal--detail { width: min(580px, calc(100% - 32px)); }
.modal-close { position: absolute; top: 14px; right: 17px; width: 32px; height: 32px; color: #7b8ca6; background: transparent; border-radius: 50%; font-size: 27px; line-height: 1; }
.modal-close:hover { color: var(--navy); background: var(--mist); }
.modal-eyebrow, .detail-kicker { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.modal h2 { margin: 8px 0 7px; color: var(--navy); font-size: 31px; line-height: 1.2; letter-spacing: -.04em; }
.modal-subtitle { margin: 0 0 24px; color: var(--muted); font-size: 13px; }
.modal-form { display: flex; flex-direction: column; gap: 15px; }
.modal-form label { display: flex; flex-direction: column; gap: 6px; color: #455571; font-size: 12px; font-weight: 700; }
.modal-form input, .modal-form textarea, .modal-form select { width: 100%; padding: 12px 13px; color: var(--ink); background: #f8faff; border: 1px solid #dce6f3; border-radius: 9px; outline: none; resize: vertical; transition: border-color .2s, box-shadow .2s, background .2s; }
.modal-form input:focus, .modal-form textarea:focus, .modal-form select:focus { background: #fff; border-color: #79a9f8; box-shadow: 0 0 0 4px rgba(29,108,242,.1); }
.form-grid { display: grid; gap: 15px; grid-template-columns: 1fr 1fr; }
.form-feedback { min-height: 20px; margin: 15px 0 0; color: #2ca17d; font-size: 12px; }
.form-feedback.is-error { color: #d35f71; }
.detail-kicker { margin-bottom: 10px; }
.detail-body { margin: 24px 0 28px; color: #53637d; font-size: 14px; line-height: 1.9; }
.detail-body ul { margin: 12px 0 0; padding-left: 20px; }
.detail-body li + li { margin-top: 6px; }
.toast { position: fixed; z-index: 110; right: 22px; bottom: 22px; max-width: calc(100% - 44px); padding: 12px 18px; color: #fff; background: var(--navy); border-radius: 10px; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(14px); transition: opacity .25s, transform .25s; }
.toast.is-visible { opacity: 1; transform: translateY(0); }
[hidden] { display: none !important; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes modal-in { from { opacity: 0; transform: translate(-50%,-47%) scale(.97); } to { opacity: 1; transform: translate(-50%,-50%) scale(1); } }

@media (max-width: 980px) {
  .container { width: min(var(--container), calc(100% - 42px)); }
  .primary-nav { gap: 20px; }
  .nav-action { padding-inline: 12px; }
  .hero { min-height: 690px; }
  .hero-layout { grid-template-columns: 48% 52%; }
  .hero-art > img { width: 150%; margin-left: -22%; }
  .hero-art__halo { width: 420px; height: 420px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr 1fr; }
  .qr-card { justify-self: start; }
}

@media (max-width: 720px) {
  .container { width: min(var(--container), calc(100% - 32px)); }
  .nav-shell { min-height: 68px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-copy strong { font-size: 15px; }
  .menu-toggle { display: block; }
  .primary-nav { position: absolute; top: calc(100% + 1px); right: 16px; left: 16px; display: flex; align-items: stretch; flex-direction: column; gap: 0; padding: 10px; visibility: hidden; background: rgba(255,255,255,.97); border: 1px solid var(--line); border-radius: 0 0 15px 15px; box-shadow: 0 20px 35px rgba(11,38,83,.12); opacity: 0; transform: translateY(-8px); transition: opacity .2s, transform .2s, visibility .2s; }
  .primary-nav.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .nav-link { padding: 12px 13px; border-radius: 8px; }
  .nav-link:hover, .nav-link.is-active { background: #f2f6fd; }
  .nav-link::after { display: none; }
  .nav-action { margin: 8px 0 2px; }
  .hero { min-height: 760px; }
  .hero-layout { display: flex; flex-direction: column; align-items: stretch; min-height: auto; padding-top: 122px; }
  .hero-copy { padding-top: 0; }
  .hero h1 { font-size: clamp(43px, 13vw, 62px); }
  .hero-lead { margin: 18px 0 25px; font-size: 15px; }
  .hero-trust { margin-top: 28px; }
  .hero-art { min-height: 330px; margin-top: -4px; }
  .hero-art > img { width: 135%; max-width: 650px; margin: -10px 0 0 -20%; }
  .hero-art__halo { width: 310px; height: 310px; }
  .hero-stat--top { top: 8%; right: 4%; }
  .hero-stat--bottom { bottom: 8%; left: 8%; }
  .hero-bottom { padding-bottom: 22px; }
  .hero-scroll { display: none; }
  .section { padding: 78px 0; }
  .services-section { padding-top: 74px; }
  .service-grid, .news-layout, .case-grid, .about-layout, .solution-layout, .contact-layout { grid-template-columns: 1fr; }
  .service-grid { gap: 13px; margin-top: 34px; }
  .service-card { min-height: 0; padding: 21px; }
  .service-card p { min-height: 0; }
  .solution-layout { gap: 15px; }
  .solution-diagram { min-height: 360px; margin-top: 10px; transform: scale(.88); transform-origin: center top; }
  .news-layout { gap: 13px; margin-top: 30px; }
  .news-panel, .notice-panel { padding: 21px 18px; }
  .news-item { gap: 10px; grid-template-columns: 62px 1fr auto; }
  .news-thumb { width: 62px; height: 44px; }
  .news-content strong { font-size: 12px; }
  .news-content small { font-size: 10px; }
  .notice-item { grid-template-columns: 7px 1fr; }
  .notice-item time { grid-column: 2; }
  .case-grid { gap: 14px; margin-top: 30px; }
  .case-image { height: 190px; }
  .about-metrics { gap: 9px; }
  .about-metrics > div { padding: 17px 13px; }
  .about-metrics strong { font-size: 29px; }
  .contact-layout { gap: 33px; }
  .contact-details { gap: 15px; }
  .qr-card { justify-self: start; }
  .footer-main { align-items: flex-start; flex-direction: column; }
  .footer-links { flex-wrap: wrap; gap: 12px 20px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 4px; }
  .modal { padding: 30px 22px 24px; }
  .form-grid { grid-template-columns: 1fr; }
}

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