:root {
  --bg: #050816;
  --bg-soft: #070a1a;
  --fg: #e5f0ff;
  --muted: #9ca4c4;
  --primary: #3dd6c4;
  --primary-soft: rgba(61, 214, 196, 0.16);
  --card-bg: rgba(9, 15, 35, 0.92);
  --card-alt-bg: rgba(12, 18, 40, 0.9);
  --border-subtle: rgba(120, 130, 180, 0.35);
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --radius-card: 22px;
  --radius-full: 999px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
  background: radial-gradient(circle at 20% 0%, #151b3f, #050816 52%, #020308 100%);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
}

.page-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px);
  background: linear-gradient(to bottom, rgba(5, 8, 22, 0.9), rgba(5, 8, 22, 0.7), transparent);
  border-bottom: 1px solid rgba(120, 145, 200, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle at 30% 0, #96f2ff, #3dd6c4 45%, #005c99 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #020308;
  box-shadow: 0 10px 30px rgba(61, 214, 196, 0.55);
  overflow: hidden;
}

.brand-logo {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}


.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 16px;
}

.brand-sub {
  font-size: 11px;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 16px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 0;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, #3dd6c4, #7ee6ff);
  transition: width 0.18s ease-out;
}

.nav a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.18s ease-out;
}

.btn-primary {
  background: linear-gradient(135deg, #3dd6c4, #7ee6ff);
  color: #020308;
  box-shadow: 0 14px 30px rgba(61, 214, 196, 0.55);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(61, 214, 196, 0.65);
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: rgba(132, 148, 200, 0.55);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(186, 206, 255, 0.9);
}

.hero {
  position: relative;
  padding: 96px 0 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-focus {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 520px;
  height: 520px;
  transform: translate(-50%, -48%);
  background: radial-gradient(circle, rgba(61, 214, 196, 0.26), transparent 60%);
  opacity: 0.9;
  mix-blend-mode: screen;
  filter: blur(10px);
}

.hero-words {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-word {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate3d(-50%, 0, 0);
  font-size: 26px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(191, 219, 254, 0.4);
  pointer-events: none;
  white-space: nowrap;
  opacity: 0;
  animation: wordFall 6s ease-out forwards;
}

.hero-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(95, 192, 255, 0.26);
  opacity: 0.45;
  mix-blend-mode: screen;
  animation: floatOrbit 26s linear infinite;
}

.hero-orbit--1 {
  width: 520px;
  height: 520px;
  top: -220px;
  right: -120px;
}

.hero-orbit--2 {
  width: 360px;
  height: 360px;
  bottom: -160px;
  left: -60px;
  animation-duration: 38s;
}

.hero-orbit--3 {
  width: 760px;
  height: 760px;
  top: 40%;
  left: 45%;
  transform: translate(-50%, -50%);
  border-color: rgba(61, 214, 196, 0.18);
  animation-duration: 54s;
}

.hero-inner {
  position: relative;
}

.hero-content {
  max-width: 720px;
  margin: 48px auto 0;
  text-align: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(139, 164, 230, 0.6);
  background: radial-gradient(circle at 0% 0%, rgba(141, 189, 255, 0.2), rgba(4, 10, 30, 0.9));
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(214, 225, 255, 0.86);
}

.hero-title {
  margin: 22px 0 12px;
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.hero-slogan {
  margin: 0 0 12px;
  font-size: 18px;
  color: #a6ffea;
}

.hero-desc {
  margin: 0 auto;
  max-width: 560px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  gap: 14px;
  justify-content: center;
}

.hero-meta {
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: center;
  gap: 8px;
}

.hero-hiring {
  margin-top: 14px;
}

.hero-hiring a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: #b3fffb;
  background: rgba(16, 185, 129, 0.14);
  border: 1px solid rgba(110, 231, 183, 0.5);
  text-decoration: none;
}

.hero-hiring a:hover {
  background: rgba(45, 212, 191, 0.22);
}

.scroll-indicator {
  position: relative;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-indicator-inner {
  width: 24px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 255, 0.6);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 7px;
}

.scroll-indicator-dot {
  width: 4px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(180deg, #e0faff, #3dd6c4);
  animation: scrollDot 1.6s ease-in-out infinite;
}

.scroll-indicator-label {
  font-size: 11px;
  color: var(--muted);
}


.section {
  padding: 72px 0 56px;
}

.section-alt {
  background: transparent;
}


.section-inner {
  max-width: 960px;
  margin: 0 auto;
}

.section-header {
  text-align: left;
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 24px;
  margin: 0 0 8px;
}

.section-header p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.cards {
  display: grid;
  gap: 20px;
}

.cards--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards--one {
  grid-template-columns: minmax(0, 1fr);
}

.card {
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  background: var(--card-bg);
  padding: 22px 20px 20px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.18s ease-out, box-shadow 0.18s ease-out, border-color 0.18s ease-out;
}

.card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7);
  border-color: rgba(145, 190, 255, 0.7);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.card-product {
  position: relative;
  overflow: hidden;
}

.card-product::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0 0, rgba(109, 218, 255, 0.25), transparent 55%);
  opacity: 0;
  transition: opacity 0.2s ease-out;
  pointer-events: none;
}

.card-product:hover::before {
  opacity: 1;
}

.card-label {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(119, 180, 255, 0.7);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(209, 224, 255, 0.9);
  margin-bottom: 10px;
}

.section-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted);
}

.card-job {
  background: var(--card-alt-bg);
}

.card-job .list {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--muted);
}

.card-job .list li + li {
  margin-top: 4px;
}

.card-job-contact {
  margin-top: 14px;
  font-size: 13px;
}

.highlight {
  color: #a9ffef;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: flex-start;
}

.contact-block--qr-row {
  grid-column: 1 / -1;
  margin-top: 8px;
}


.contact-block h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.contact-block p {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--muted);
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid rgba(120, 145, 200, 0.25);
  padding: 18px 0 20px;
  background: transparent;
}



.footer-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.dot {
  opacity: 0.7;
}

.beian-link {
  color: var(--muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.beian-link:hover {
  color: #d5e6ff;
  text-decoration: underline;
}

.beian-icon {
  display: inline-flex;
  width: 14px;
  height: 14px;
}

.beian-icon-img {
  width: 100%;
  height: 100%;
  display: block;
}




.contact-qr-list {
  display: flex;
  flex-direction: row;
  gap: 18px;
  align-items: flex-start;
  justify-content: center;
  flex-wrap: wrap;
}


.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 12px;
  border-radius: 18px;
  border: 1px solid rgba(120, 145, 200, 0.35);
  background: radial-gradient(circle at 0 0, rgba(132, 148, 200, 0.16), rgba(7, 10, 26, 0.9));
}

.qr-card figcaption {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

.qr-image-wrap {
  width: 104px;
  height: 104px;
  border-radius: 20px;
  background: #020308;
  border: 1px solid rgba(148, 163, 255, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.qr-image-wrap img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transform: scale(1);
  transition: transform 0.16s ease-out;
}

.qr-card:hover .qr-image-wrap img {
  transform: scale(1.06);
}


.hi-floating {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.hi-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 255, 0.6);
  background: radial-gradient(circle at 30% 0, rgba(150, 242, 255, 0.3), rgba(5, 8, 22, 0.96));
  color: var(--fg);
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.16s ease-out, box-shadow 0.16s ease-out, border-color 0.16s ease-out,
    background 0.16s ease-out;
}

.hi-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 1);
  border-color: rgba(191, 219, 254, 0.9);
}

.hi-btn-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background:
    linear-gradient(135deg, #facc15 0%, #f97316 40%, #facc15 80%),
    repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.22) 0, rgba(0, 0, 0, 0.22) 1px, transparent 1px, transparent 3px);
  color: #111827;
  font-weight: 800;
  font-size: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(250, 204, 21, 0.6);
  position: relative;
  overflow: hidden;
  animation: hiBreath 2.2s ease-in-out infinite;
}

.hi-btn-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 0%, rgba(255, 255, 255, 0.8), transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.9;
}

.hi-btn-label {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.hi-toast {
  position: fixed;
  left: 50%;
  top: 45%;
  max-width: min(90vw, 640px);
  padding: 14px 24px 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 255, 0.85);
  background: radial-gradient(circle at 0 0, rgba(96, 165, 250, 0.42), rgba(7, 12, 32, 0.98));
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.98);
  color: var(--fg);
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transform: translate3d(-50%, 0, 0);
}

.hi-toast.is-visible {
  animation: hiToastFly 6s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.hi-toast.is-visible:hover {
  animation-play-state: paused;
}


.hi-toast-message {
  margin-bottom: 6px;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.6;
}

.hi-toast-meta {
  color: var(--muted);
  font-size: 12px;
}

.hi-particle {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #3dd6c4;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 0 14px currentColor;
  animation: hiParticle 0.9s ease-out forwards;
}

@keyframes hiBreath {
  0%,
  100% {
    transform: translateY(0) scale(1);
    box-shadow: 0 10px 20px rgba(250, 204, 21, 0.55);
  }
  50% {
    transform: translateY(-2px) scale(1.06);
    box-shadow: 0 16px 30px rgba(250, 204, 21, 0.9);
  }
}

@keyframes hiToastFly {
  0% {
    opacity: 0;
    transform: translate3d(-50%, 0, 0) translate3d(-120vw, 0, 0);
  }
  10% {
    opacity: 1;
    transform: translate3d(-50%, 0, 0) translate3d(-70vw, 0, 0);
  }
  45% {
    opacity: 1;
    transform: translate3d(-50%, 0, 0) translate3d(0, 0, 0);
  }
  80% {
    opacity: 1;
    transform: translate3d(-50%, 0, 0) translate3d(50vw, 0, 0);
  }
  100% {
    opacity: 0;
    transform: translate3d(-50%, 0, 0) translate3d(100vw, 0, 0);
  }
}



@keyframes hiParticle {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(var(--dx, 0), var(--dy, 0)) scale(0.3);
  }
}

@media (max-width: 720px) {
  .hi-floating {
    right: 14px;
    bottom: 18px;
  }

  .hi-btn {
    padding: 6px;
  }

  .hi-btn-label {
    display: none;
  }

  .hi-toast {
    top: 40%;
    padding: 10px 14px 10px;
  }

  .hi-toast-message {
    font-size: 18px;
  }
}

/* 动效：滚动渐显 */


.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatOrbit {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes scrollDot {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  70% {
    transform: translateY(10px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 0;
  }
}

@keyframes pulsePrimary {
  0%,
  100% {
    box-shadow: 0 14px 30px rgba(61, 214, 196, 0.45);
  }
  50% {
    box-shadow: 0 18px 40px rgba(61, 214, 196, 0.8);
  }
}

@keyframes wordFall {
  0% {
    transform: translate3d(-50%, -10px, 0);
    opacity: 0;
  }
  15% {
    opacity: 0.6;
  }
  100% {
    transform: translate3d(-50%, 110px, 0);
    opacity: 0;
  }
}

/* 响应式调整 */

@media (max-width: 960px) {
  .cards--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .header-inner {
    gap: 10px;
  }

  .nav {
    display: none;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 80px;
  }

  .hero-content {
    margin-top: 32px;
  }

  .scroll-indicator {
    margin-top: 24px;
  }

  .hero-title {
    font-size: 30px;
  }

  .hero-desc {
    font-size: 14px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .cards--three {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-qr-list {
    flex-direction: row;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .qr-card {
    flex: 0 0 auto;
  }

  .header-inner {
    padding: 10px 0;
  }
}