/* Content sync styles from 官网原型 0724 */

/* ── Adaptive Space Nav ── */
#site-nav {
  background:
    radial-gradient(circle at 18% 0%, rgba(99,102,241,0.08), transparent 36%),
    radial-gradient(circle at 82% 0%, rgba(14,165,233,0.08), transparent 34%),
    linear-gradient(90deg, rgba(255,255,255,0.92), rgba(247,250,255,0.90) 52%, rgba(255,255,255,0.92)) !important;
  backdrop-filter: blur(18px) saturate(140%) !important;
  -webkit-backdrop-filter: blur(18px) saturate(140%) !important;
  border-bottom: 1px solid rgba(37, 99, 235, 0.10) !important;
  box-shadow: 0 8px 24px rgba(48, 74, 112, 0.08), inset 0 -1px 0 rgba(255,255,255,0.8) !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
#site-nav.nav-is-scrolled,
#site-nav.nav-on-light {
  background:
    radial-gradient(circle at 22% 0%, rgba(99,102,241,0.10), transparent 36%),
    radial-gradient(circle at 78% 0%, rgba(14,165,233,0.08), transparent 34%),
    linear-gradient(90deg, rgba(255,255,255,0.96), rgba(248,250,252,0.94) 52%, rgba(255,255,255,0.96)) !important;
  backdrop-filter: blur(20px) saturate(145%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(145%) !important;
  border-bottom: 1px solid rgba(37, 99, 235, 0.12) !important;
  box-shadow: 0 10px 28px rgba(48, 74, 112, 0.10), inset 0 -1px 0 rgba(255,255,255,0.9) !important;
}
#site-nav::after {
  display: none !important;
}
#site-nav > .nav-inner,
#site-nav > div.nav-inner {
  position: relative;
  display: grid !important;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: 100%;
  max-width: 1600px !important;
  height: 64px !important;
  margin: 0 auto;
  padding: 0 28px !important;
  gap: 24px !important;
  box-sizing: border-box;
}
.site-logo-btn,
#logo-btn.site-logo-btn {
  display: inline-flex !important;
  align-items: center;
  justify-self: start;
  flex-shrink: 0;
  height: 48px;
  min-width: 0;
  padding: 0;
  border: none;
  background: transparent !important;
  box-shadow: none !important;
  cursor: pointer;
  overflow: visible;
  text-decoration: none;
}
.site-logo-wrapper {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.site-logo,
#logo-btn .site-logo {
  display: block;
  width: auto;
  height: 34px;
  max-width: min(280px, 46vw);
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  filter: none;
  mix-blend-mode: normal;
  transition: opacity 0.3s ease;
}
.site-logo-text {
  display: none !important;
}
.nav-tabs.desk-only {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  justify-self: center;
  width: fit-content;
  max-width: 100%;
  gap: 64px !important;
  min-width: 0;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  transition: all 0.3s ease;
}
#site-nav.nav-is-scrolled .nav-tabs.desk-only {
  background: transparent;
  border-color: transparent;
}
#site-nav .nav-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: auto;
  padding: 8px 12px;
  border: none;
  border-radius: 0;
  text-decoration: none;
  color: rgba(71,85,105,0.88) !important;
  background: transparent !important;
  font-size: 19px !important;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s ease, opacity 0.2s ease;
}
.mob-nav-item {
  display: block;
  width: 100%;
  text-decoration: none;
  color: #172033 !important;
}
.mob-nav-item.active {
  color: #172033 !important;
  font-weight: 800;
  background: rgba(99,102,241,0.10) !important;
}
#site-nav .nav-btn::after {
  content: '';
  position: absolute;
  left: 50%;
  right: auto;
  bottom: 0;
  width: 28px;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, #6366f1, #0ea5e9);
  box-shadow: 0 0 10px rgba(99,102,241,0.28);
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 0.22s ease;
  display: block !important;
  opacity: 1 !important;
}
#site-nav .nav-btn:hover {
  color: #0f172a !important;
  background: transparent !important;
}
#site-nav .nav-btn.active {
  color: #0f172a !important;
  background: transparent !important;
  font-weight: 800;
  box-shadow: none;
}
#site-nav .nav-btn.active::after {
  transform: translateX(-50%) scaleX(1) !important;
}
#site-nav.nav-on-light .nav-btn,
#site-nav.nav-is-scrolled .nav-btn {
  color: rgba(71,85,105,0.88) !important;
}
#site-nav.nav-on-light .nav-btn:hover,
#site-nav.nav-on-light .nav-btn.active,
#site-nav.nav-is-scrolled .nav-btn:hover,
#site-nav.nav-is-scrolled .nav-btn.active {
  color: #0f172a !important;
}
#site-nav.nav-is-scrolled .site-logo-text,
#site-nav.nav-on-light .site-logo-text,
#site-nav .site-logo-text {
  color: #172033 !important;
}
.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-shrink: 0;
}
.nav-actions .btn-consult.desk-only,
#site-nav .btn-consult.desk-only {
  display: inline-flex !important;
  align-items: center;
  min-height: 38px !important;
  padding: 0 20px !important;
  border: 1px solid rgba(99, 102, 241, 0.22) !important;
  border-radius: 99px !important;
  color: #fff !important;
  background: linear-gradient(135deg, #6366f1, #3b82f6) !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  box-shadow: 0 8px 22px rgba(59, 130, 246, 0.22) !important;
  transition: all 0.2s ease !important;
}
#site-nav .btn-consult.desk-only:hover {
  background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4) !important;
}
.nav-actions .mob-only {
  display: none !important;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: inherit;
}
@media (max-width: 900px) {
  #site-nav > .nav-inner,
  #site-nav > div.nav-inner {
    grid-template-columns: 1fr auto;
    height: 56px !important;
    padding: 0 16px !important;
    gap: 12px !important;
  }
  .site-logo-btn,
  #logo-btn.site-logo-btn {
    height: 40px;
    overflow: visible;
  }
  .site-logo,
  #logo-btn .site-logo {
    height: 26px;
    width: auto;
    max-width: min(220px, 58vw);
    object-fit: contain;
    object-position: left center;
  }
  .site-logo-text {
    display: none !important;
  }
  .nav-tabs.desk-only,
  .nav-actions .btn-consult.desk-only {
    display: none !important;
  }
  .nav-actions .mob-only {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(37, 99, 235, 0.12) !important;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.78) !important;
    color: #334155 !important;
  }
  #site-nav #mob-toggle svg {
    color: #334155 !important;
  }
  #mob-menu {
    background:
      radial-gradient(circle at 90% 10%, rgba(99,102,241,0.10), transparent 34%),
      rgba(248,250,252,0.98) !important;
    color: #172033 !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
  }
  #mob-menu .mob-nav-item {
    color: #172033 !important;
    border-bottom-color: rgba(37,99,235,0.10) !important;
  }
}


/* ── Hero question ── */
.hero-question { margin-bottom: 20px; }
.hero-question p {
  color: #0b1220;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 700;
  line-height: 1.6;
}
.hero-question p:last-child {
  color: #1d4ed8;
}
.hero-answer { margin-bottom: 36px; }
.hero-answer p {
  color: #172033;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 600;
  line-height: 1.6;
}
.console-heading-accent { color: #a5b4fc; }
.console-heading h2 span { display: block; }
.console-heading h2 span + span {
  margin-top: 10px;
  font-size: 0.58em;
  font-weight: 500;
  color: rgba(255,255,255,0.62);
  letter-spacing: 0;
}
.console-banner {
  margin-top: 28px;
  padding: 18px 24px;
  border-radius: 12px;
  text-align: center;
  color: #fff;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, #667eea, #764ba2);
}

/* ── Service audience: left title + right lines ── */
.home-service-audience-heading {
  flex: 0 0 auto;
  text-align: left;
  margin: 0;
  padding-right: 28px;
  border-right: 1px solid rgba(37,99,235,0.14);
}
.home-service-audience-heading h2 {
  color: #0b1220;
  font-size: clamp(1.75rem, 2.8vw, 2.35rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.home-audience-lines {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 18px;
  padding-left: 8px;
}
.home-audience-copy {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}
.home-audience-avatar-wrap {
  --audience-ring: rgba(37,99,235,0.28);
  position: relative;
  flex: 0 0 auto;
  width: clamp(52px, 4.5vw, 72px);
  height: clamp(52px, 4.5vw, 72px);
  display: grid;
  place-items: center;
}
.home-audience-avatar-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid var(--audience-ring);
  opacity: 0.55;
  animation: audienceRingPulse 2.8s ease-out infinite;
  pointer-events: none;
}
.home-audience-avatar {
  position: relative;
  z-index: 1;
  width: clamp(46px, 4vw, 64px);
  height: clamp(46px, 4vw, 64px);
  display: block;
  overflow: hidden;
  border-radius: 50%;
  background: linear-gradient(145deg, #dbeafe, #e0f2fe);
  box-shadow:
    0 10px 22px rgba(37,99,235,0.16),
    0 0 0 3px rgba(255,255,255,0.95);
  animation: audienceAvatarFloat 4.2s ease-in-out infinite;
}
.home-audience-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 12%;
  display: block;
  transform: scale(1.02);
  animation: audienceAvatarLook 7s ease-in-out infinite;
}
.home-audience-lines p {
  margin: 0;
  color: #172033;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -0.01em;
}
@keyframes audienceRingPulse {
  0% { transform: scale(0.92); opacity: 0.55; }
  70% { transform: scale(1.18); opacity: 0; }
  100% { transform: scale(1.18); opacity: 0; }
}
@keyframes audienceAvatarFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
@keyframes audienceAvatarLook {
  0%, 100% { transform: scale(1.02) translate(0, 0); }
  50% { transform: scale(1.08) translate(-1%, -1%); }
}
@media (prefers-reduced-motion: reduce) {
  .home-audience-avatar-ring,
  .home-audience-avatar,
  .home-audience-avatar img {
    animation: none !important;
  }
}
@media (max-width: 720px) {
  .home-service-audience-heading {
    padding-right: 0;
    padding-bottom: 14px;
    border-right: 0;
    border-bottom: 1px solid rgba(37,99,235,0.14);
    width: 100%;
  }
  .home-service-audience-heading h2 {
    white-space: normal;
  }
  .home-audience-lines {
    padding-left: 0;
  }
  .home-audience-avatar-wrap {
    width: 56px;
    height: 56px;
  }
  .home-audience-avatar {
    width: 50px;
    height: 50px;
  }
}

/* ── Case showcase ── */
.case-showcase { margin-top: 56px; }
.case-showcase .proof-title { margin-bottom: 32px; text-align: center; }
.case-showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.case-showcase-grid article h3 {
  margin-bottom: 12px;
  text-align: center;
  color: #222;
  font-size: 16px;
  font-weight: 600;
}
.case-video-placeholder {
  position: relative;
  display: grid;
  place-items: center;
  height: 200px;
  border-radius: 10px;
  border: 1px solid #333;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  color: rgba(255,255,255,0.35);
  cursor: pointer;
  overflow: hidden;
}
.case-video-placeholder span { font-size: 36px; opacity: 0.35; color: #fff; }
.case-video-placeholder small {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  white-space: nowrap;
}
@media (max-width: 900px) {
  .case-showcase-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .case-showcase-grid { grid-template-columns: 1fr; }
}

/* ── Agent tech services ── */
.agent-tech-services {
  padding: 72px max(12px, 1.2vw) 64px;
  background: transparent;
}
.agent-tech-services-inner {
  width: min(98vw, 1760px);
  max-width: 1760px;
  margin: 0 auto;
  text-align: center;
}
.agent-tech-services-inner h2 {
  margin-bottom: 14px;
  color: #0f172a;
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}
.agent-tech-services-inner::after {
  display: none;
}
.agent-tech-services-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 28px;
  align-items: start;
  width: 100%;
  max-width: none;
  margin: 40px auto 0;
}
.agent-tech-services-line {
  position: absolute;
  top: 36px;
  left: 4%;
  right: 4%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.22), rgba(14,165,233,0.28), rgba(99,102,241,0.22), transparent);
  pointer-events: none;
}
.agent-tech-services-flow article {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 0 8px;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.agent-tech-services-flow article::before,
.agent-tech-services-flow article::after,
.agent-tech-services-flow article strong::before,
.agent-tech-services-flow article strong::after {
  content: none !important;
  display: none !important;
}
.tech-service-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, #6366f1, #2563eb 55%, #0ea5e9);
  box-shadow:
    0 0 0 10px rgba(255,255,255,0.95),
    0 16px 34px rgba(37,99,235,0.18);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}
.agent-tech-services-flow article:nth-child(3) .tech-service-icon {
  background: linear-gradient(145deg, #2563eb, #0ea5e9);
}
.agent-tech-services-flow article:nth-child(4) .tech-service-icon {
  background: linear-gradient(145deg, #0d9488, #22d3ee);
}
.agent-tech-services-flow article:nth-child(5) .tech-service-icon {
  background: linear-gradient(145deg, #7c3aed, #6366f1);
}
.agent-tech-services-flow article:nth-child(6) .tech-service-icon {
  background: linear-gradient(145deg, #0284c7, #38bdf8);
}
.tech-service-icon svg {
  width: 28px;
  height: 28px;
}
.agent-tech-services-flow article:hover .tech-service-icon {
  transform: translateY(-4px) scale(1.04);
  box-shadow:
    0 0 0 10px rgba(255,255,255,0.95),
    0 22px 40px rgba(37,99,235,0.22);
}
.agent-tech-services-flow article strong {
  display: block;
  color: #0f172a;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 2;
  letter-spacing: -0.01em;
  text-decoration: none !important;
  border: 0 !important;
  box-shadow: none !important;
  background: none !important;
}
@media (max-width: 900px) {
  .agent-tech-services-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 34px;
  }
  .agent-tech-services-line { display: none; }
}
@media (max-width: 560px) {
  .agent-tech-services-flow {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── AI 规划设计 page ── */
.plan-shell { max-width: 1600px; margin: 0 auto; padding: 0 24px; }
.plan-cases-section { padding: var(--section-space-lg) 24px; }
.plan-case-carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}
.plan-case-nav {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: #fff;
  color: #667eea;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.plan-case-track {
  overflow: hidden;
  flex: 1;
  border-radius: 12px;
}
.plan-case-slider {
  display: flex;
  transition: transform 0.5s ease;
}
.plan-case-card {
  flex: 0 0 240px;
  margin-right: 20px;
  padding: 32px 20px 28px;
  border-radius: 12px;
  background: #fff;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.plan-case-logo {
  display: grid;
  width: 88px;
  height: 64px;
  margin: 0 auto 16px;
  place-items: center;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #eef2f7;
  overflow: hidden;
}
.plan-case-logo img {
  max-width: 78%;
  max-height: 78%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.plan-case-logo--fallback {
  color: #fff;
  font-size: 26px;
  font-weight: 800;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-color: transparent;
}
.plan-case-card:nth-child(7) .plan-case-logo--fallback {
  background: linear-gradient(135deg, #89f7fe, #66a6ff);
}
.plan-case-card:nth-child(9) .plan-case-logo--fallback {
  background: linear-gradient(135deg, #43e97b, #38f9d7);
  color: #1e293b;
}
.plan-case-card strong {
  display: block;
  margin-bottom: 6px;
  color: #222;
  font-size: 18px;
  font-weight: 700;
}
.plan-case-card > span:not(.plan-case-logo) {
  color: #888;
  font-size: 14px;
}

@media (max-width: 1440px) {
  .nav-tabs.desk-only { gap: 40px !important; }
  #site-nav .nav-btn { font-size: 17px !important; }
}
@media (max-width: 1280px) {
  .nav-tabs.desk-only { gap: 24px !important; }
  #site-nav .nav-btn { font-size: 16px !important; }
}