:root {
  --blue: #1267ef;
  --deep-blue: #0647c9;
  --navy: #101c39;
  --yellow: #ffb600;
  --muted: #68758a;
  --line: #dce6f3;
  --soft: #f3f7fe;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 1000px; color: var(--navy); background: #fff; font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
.container { width: 1180px; margin: 0 auto; }

.site-header { height: 72px; background: #fff; border-bottom: 1px solid #e6ebf3; }
.nav-row { height: 100%; display: flex; align-items: center; }
.eft-brand { margin-right: auto; }
.eft-brand img { display: block; width: 150px; }
.site-header nav { height: 100%; display: flex; align-items: center; gap: 48px; }
.site-header nav a { position: relative; height: 100%; display: flex; align-items: center; color: #222d42; font-size: 15px; }
.site-header nav a:hover, .site-header nav a.active { color: var(--blue); }
.site-header nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; border-radius: 2px; background: var(--blue); }
.nav-apply { width: 112px; height: 40px; margin-left: 70px; border: 0; border-radius: 5px; color: #fff; background: var(--blue); box-shadow: 0 7px 18px rgba(18, 103, 239, .2); }

.hero { position: relative; height: 590px; overflow: hidden; color: #fff; background: #0648cc; }
.hero-background { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 47, 160, .97) 0%, rgba(0, 56, 177, .88) 41%, rgba(0, 55, 172, .1) 73%); }
.hero-content { position: relative; z-index: 2; height: 510px; display: flex; align-items: center; }
.hero-copy { width: 54%; padding-bottom: 20px; }
.product-lockup { display: flex; align-items: center; gap: 13px; }
.product-lockup img { width: 50px; height: 50px; object-fit: cover; border-radius: 11px; }
.product-lockup strong { font-size: 31px; }
.hero h1 { margin: 31px 0 16px; font-size: 49px; line-height: 1.18; letter-spacing: -.04em; }
.hero-copy > p { margin: 0 0 33px; color: rgba(255,255,255,.9); font-size: 21px; }
.hero-actions { display: flex; gap: 18px; }
.button { min-width: 145px; height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 25px; border: 1px solid transparent; border-radius: 5px; font-weight: 700; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-yellow { border: 0; color: #2f2d20; background: var(--yellow); box-shadow: 0 9px 22px rgba(255, 182, 0, .24); }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.82); background: rgba(0, 55, 160, .18); }
.button-primary { width: 100%; color: #fff; background: var(--blue); }
.hero-points { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; height: 80px; background: rgba(0, 43, 139, .72); border-top: 1px solid rgba(255,255,255,.17); }
.points-row { height: 100%; display: flex; align-items: center; gap: 48px; }
.points-row span { display: flex; align-items: center; gap: 9px; color: rgba(255,255,255,.9); font-size: 14px; }
.points-row img { width: 18px; height: 18px; object-fit: cover; border-radius: 50%; }

.section { padding: 75px 0; }
.section-title { margin-bottom: 46px; text-align: center; }
.section-title h2 { margin: 0; color: #121b30; font-size: 36px; line-height: 1.35; letter-spacing: .01em; }
.section-title span { display: block; width: 29px; height: 4px; margin: 14px auto 0; border-radius: 2px; background: var(--blue); }

.pain-section { padding-top: 70px; padding-bottom: 82px; }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.pain-card { min-height: 264px; padding: 28px 35px; text-align: center; border-radius: 12px; background: linear-gradient(145deg, #f8faff, #eef4fd); }
.pain-card img { width: 92px; height: 92px; object-fit: cover; border-radius: 50%; }
.pain-card h3 { margin: 18px 0 10px; font-size: 18px; }
.pain-card p { margin: 0; color: #69758a; font-size: 13px; line-height: 1.75; }

.architecture-section { padding-top: 0; padding-bottom: 62px; }
.architecture-map { width: 930px; height: 385px; margin: 0 auto; display: grid; grid-template-columns: 260px 100px 210px 100px 260px; align-items: start; }
.arch-side { text-align: center; }
.arch-label, .hub-label { height: 38px; display: flex; align-items: center; justify-content: center; border-radius: 20px; color: #fff; background: var(--blue); font-size: 16px; font-weight: 700; }
.arch-label { width: 116px; margin: 0 auto; }
.arch-round { width: 94px; height: 94px; margin: 12px auto 22px; border: 1px solid #c9dcf8; border-radius: 50%; overflow: hidden; background: #fff; }
.arch-round img { width: 100%; height: 100%; object-fit: cover; }
.arch-person { position: relative; display: flex; flex-direction: column; align-items: center; gap: 9px; }
.arch-person::after { content: ""; position: absolute; top: 17px; bottom: 17px; width: 1px; background: #98b4dd; }
.arch-left .arch-person::after { right: 18px; }
.arch-right .arch-person::after { left: 18px; }
.arch-person span { position: relative; z-index: 1; width: 178px; height: 34px; display: flex; align-items: center; justify-content: center; border: 1px solid #b9d2f8; border-radius: 18px; color: #3374db; background: #f9fbff; font-size: 13px; }
.arch-hub { position: relative; min-height: 190px; border: 1px solid #bad3fa; border-radius: 10px; background: #fff; }
.hub-label { border-radius: 10px 10px 0 0; }
.hub-logo { height: 110px; display: flex; align-items: center; justify-content: center; gap: 11px; }
.hub-logo img { width: 39px; height: 39px; border-radius: 8px; }
.hub-logo strong { color: var(--blue); font-size: 21px; }
.arch-hub::after { content: ""; position: absolute; left: 50%; top: 190px; width: 1px; height: 108px; border-left: 1px dashed #8ca9d2; }
.arch-arrow { height: 38px; position: relative; }
.arch-arrow span { position: absolute; left: 8px; right: 8px; top: 18px; border-top: 1px solid #85a9dc; }
.arch-arrow span::after { content: ""; position: absolute; top: -4px; width: 7px; height: 7px; border-top: 1px solid #85a9dc; border-right: 1px solid #85a9dc; }
.arrow-to-center span::after { right: 0; transform: rotate(45deg); }
.arrow-to-left span::after { left: 0; transform: rotate(-135deg); }

.solution-section { padding-top: 10px; padding-bottom: 70px; }
.solution-steps { display: grid; grid-template-columns: 1fr 70px 1fr 70px 1fr; align-items: center; margin-bottom: 32px; }
.solution-steps article { display: grid; grid-template-columns: 74px 1fr; align-items: center; gap: 18px; }
.solution-steps article img { width: 72px; height: 72px; object-fit: cover; border-radius: 50%; }
.solution-steps h3 { margin: 0 0 7px; font-size: 18px; }
.solution-steps p { margin: 0; color: #69758a; font-size: 12px; }
.process-arrow { text-align: center; }
.process-arrow img { width: 62px; height: 18px; object-fit: cover; }
.showcase { width: 940px; height: 400px; margin: 0 auto; overflow: hidden; }
.showcase img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 38px; margin-top: 30px; }
.capability-grid article { display: flex; align-items: center; justify-content: center; gap: 12px; }
.capability-grid img { width: 45px; height: 45px; object-fit: cover; border-radius: 10px; }
.capability-grid div { display: flex; flex-direction: column; gap: 6px; }
.capability-grid strong { font-size: 15px; }
.capability-grid span { color: #6f7a8f; font-size: 11px; }

.value-section { padding-top: 38px; padding-bottom: 70px; }
.value-grid { display: grid; grid-template-columns: repeat(6, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: 15px; }
.value-grid article { min-height: 245px; padding: 28px 15px 24px; text-align: center; border-right: 1px solid var(--line); }
.value-grid article:last-child { border-right: 0; }
.value-grid img { width: 76px; height: 76px; object-fit: cover; }
.value-grid h3 { margin: 16px 0 9px; font-size: 17px; }
.value-grid p { margin: 0; color: #69758a; font-size: 12px; line-height: 1.75; }

.proof-section { padding-top: 10px; padding-bottom: 70px; }
.proof-panel { min-height: 365px; display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid #dce7f5; border-radius: 16px; background: #f2f7ff; }
.proof-photo { width: 100%; height: 365px; object-fit: cover; }
.proof-copy { padding: 36px 42px 28px; display: flex; flex-direction: column; justify-content: center; }
.quote-mark { height: 48px; color: #c9ddfb; font-family: Georgia, serif; font-size: 76px; line-height: 1; }
.proof-copy > p { margin: 8px 0 8px; color: #4f5f77; font-size: 15px; line-height: 1.85; }
.proof-copy small { text-align: right; color: #7b8799; }
.proof-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 29px; }
.proof-stats span { text-align: center; color: #6d788b; font-size: 11px; }
.proof-stats span + span { border-left: 1px solid #d5e1f0; }
.proof-stats b { display: block; margin-bottom: 7px; color: var(--blue); font-size: 27px; }

.final-cta { position: relative; height: 300px; overflow: hidden; color: #fff; background: #0753d4; }
.final-cta > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.final-cta::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5, 75, 202, .98) 0%, rgba(5, 75, 202, .94) 43%, rgba(5, 75, 202, .13) 75%); }
.final-inner { position: relative; z-index: 2; height: 100%; display: flex; align-items: center; }
.final-inner h2 { margin: 0 0 12px; font-size: 36px; }
.final-inner p { margin: 0 0 27px; color: rgba(255,255,255,.9); font-size: 16px; }

.modal[hidden] { display: none; }
.modal { position: fixed; z-index: 100; inset: 0; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; border: 0; background: rgba(4, 17, 45, .72); }
.modal-card { position: relative; z-index: 1; width: 480px; padding: 36px; border-radius: 16px; background: #fff; box-shadow: 0 25px 70px rgba(0,0,0,.28); }
.modal-close { position: absolute; right: 14px; top: 14px; width: 36px; height: 36px; border: 0; border-radius: 50%; color: #617087; background: #edf2f8; font-size: 24px; line-height: 1; }
.modal-card h2 { margin: 0 42px 10px 0; font-size: 25px; }
.modal-card p { margin: 0 0 22px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.modal-card form { display: grid; gap: 14px; }
.modal-card label { display: grid; gap: 7px; color: #526078; font-size: 13px; font-weight: 700; }
.modal-card input, .modal-card select { width: 100%; height: 46px; padding: 0 12px; border: 1px solid #d8e1ed; border-radius: 7px; outline: 0; background: #fff; }
.modal-card input:focus, .modal-card select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(18,103,239,.1); }
.modal-card form small { text-align: center; color: #929dae; }
.success-state { text-align: center; padding-top: 12px; }
.success-state[hidden] { display: none; }
.success-icon { width: 64px; height: 64px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #20b77b; font-size: 32px; }
.success-state h2 { margin: 0 0 10px; }
.success-state p { margin-bottom: 24px; }

@media (max-width: 1220px) {
  .container { width: 960px; }
  .site-header nav { gap: 28px; }
  .nav-apply { margin-left: 34px; }
  .hero h1 { font-size: 43px; }
  .architecture-map { transform: scale(.94); transform-origin: top center; margin-bottom: -23px; }
  .showcase { width: 850px; height: 365px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}


.footer-links {
  margin-top: 20px;
  width: 500px;
}
.footer-links a{
  margin: 0 10px;
}