/* Floating header / hero / contact panel / footer — NeuralApps alignment */

/*
  At top: header in page flow, slight top gap (floating pill).
  On scroll past header: fixed sticky, flush to top (no gap).
*/
.site-header {
  position: relative !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  z-index: 60;
  width: 100% !important;
  pointer-events: none;
  background: transparent !important;
  border: 0 !important;
  backdrop-filter: none !important;
  transform: none !important;
  transition: none;
}

.site-header.is-shown {
  transform: none !important;
}

.site-header.is-sticky {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  transform: translateY(0) !important;
  animation: headerPop 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes headerPop {
  from {
    transform: translateY(-110%);
  }
  to {
    transform: translateY(0);
  }
}

.site-header.is-sticky .header-bar {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  border-radius: 0 !important;
  border-left: 0 !important;
  border-right: 0 !important;
  border-top: 0 !important;
  box-shadow: 0 12px 36px rgba(17, 17, 17, 0.14);
  background: rgba(255, 255, 255, 0.98);
}

.site-header.is-scrolled .header-bar {
  box-shadow: 0 12px 36px rgba(17, 17, 17, 0.12);
  background: rgba(255, 255, 255, 0.98);
}

/* Top of page: floating pill with small top gap */
.header-bar {
  pointer-events: auto;
  width: var(--shell) !important;
  margin: 12px auto 0 !important;
  min-height: clamp(64px, 7vw, 76px) !important;
  gap: clamp(10px, 1.5vw, 16px) !important;
  padding: 8px 14px 8px 12px !important;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(17, 17, 17, 0.07);
}

.header-grid {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 9px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}

.header-grid span {
  display: block;
  border-radius: 2px;
  background: #111;
}

.header-grid:hover {
  background: rgba(17, 17, 17, 0.06);
}

.brand-word {
  position: relative;
  display: inline-flex;
  align-items: flex-start;
  line-height: 1;
}

.brand-tag {
  margin-left: 4px;
  margin-top: -0.35em;
  font-size: 0.38em;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  align-self: flex-start;
}

/* Header is in-flow at top; only sticky mode needs content offset via placeholder */
.hero,
.page-banner,
.page-hero {
  margin-top: clamp(10px, 1.5vw, 18px) !important;
}

.header-placeholder {
  height: 0;
  pointer-events: none;
}

/* Homepage hero: text sits on dark zone, clean contrast */
.hero {
  align-items: center !important;
  min-height: clamp(22rem, 42vw, 32rem) !important;
  padding: clamp(2.2rem, 5vw, 3.8rem) clamp(1.6rem, 4.5vw, 3.6rem) !important;
}

.hero-bg {
  background:
    url("./assets/images/hero-ooze.jpg") 72% 45% / cover no-repeat !important;
}

.hero-bg::before {
  content: "";
  inset: 0 !important;
  background: none !important;
  animation: none !important;
  opacity: 1 !important;
  mix-blend-mode: normal !important;
  filter: none !important;
  background:
    linear-gradient(
      105deg,
      rgba(6, 10, 18, 0.88) 0%,
      rgba(6, 10, 18, 0.62) 34%,
      rgba(6, 10, 18, 0.18) 58%,
      rgba(6, 10, 18, 0.35) 100%
    ) !important;
}

.hero-bg::after {
  display: none !important;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: min(15em, 92%) !important;
}

.hero-brand {
  display: none !important;
}

.hero h1 {
  margin: 0 0 14px !important;
  font-size: clamp(2.2rem, 4.8vw, 3.8rem) !important;
  line-height: 1.12 !important;
  letter-spacing: -0.03em !important;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.hero-support {
  margin: 0 0 26px !important;
  max-width: 26em !important;
  color: rgba(255, 255, 255, 0.82) !important;
  font-size: clamp(0.95rem, 1.1vw, 1.08rem) !important;
  line-height: 1.55 !important;
}

.hero-outline {
  position: absolute;
  right: 3%;
  top: 50%;
  z-index: 1;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.28);
  pointer-events: none;
  user-select: none;
}

.hero-crumb {
  position: absolute;
  right: clamp(14px, 2vw, 22px);
  bottom: clamp(14px, 2vw, 22px);
  z-index: 2;
  margin: 0;
  padding: 0.45em 0.9em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #222;
  font-size: 0.78rem;
  font-weight: 600;
}

.hero-crumb a {
  color: inherit;
  text-decoration: none;
}

/* 预约沟通：默认整圈蓝→红渐变描边；悬停填充同色渐变 */
.header-cta {
  position: relative;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  appearance: none;
  -webkit-appearance: none;
  padding: 3px !important;
  border: 0 !important;
  outline: 0 !important;
  border-radius: 999px !important;
  font-weight: 600 !important;
  color: #111 !important;
  background: linear-gradient(90deg, #3d6fff 0%, #7a5cff 45%, #f14f44 100%) !important;
  box-shadow: none !important;
  overflow: visible !important;
  transition: color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease !important;
}

.header-cta::before,
.header-cta::after {
  display: none !important;
  content: none !important;
  background: none !important;
  height: 0 !important;
  opacity: 0 !important;
}

.header-cta > span {
  display: block;
  width: 100%;
  border: 0;
  border-radius: inherit;
  padding: 0.52em 1.15em;
  background: #fff;
  line-height: 1.2;
  box-shadow: none;
  transition: background 0.25s ease, color 0.25s ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  color: #fff !important;
  background: linear-gradient(90deg, #3d6fff 0%, #7a5cff 45%, #f14f44 100%) !important;
  box-shadow: 0 8px 22px rgba(241, 79, 68, 0.28) !important;
}

.header-cta:hover > span,
.header-cta:focus-visible > span {
  background: transparent;
  color: #fff;
}

@media (max-width: 960px) {
  .hero-outline {
    display: none;
  }

  .hero {
    align-items: flex-end !important;
    min-height: clamp(20rem, 70vw, 28rem) !important;
  }
}

/* —— Contact side panel (NeuralApps reference) —— */
.contact-overlay {
  background: rgba(8, 8, 10, 0.55) !important;
  backdrop-filter: blur(3px);
}

.contact-panel {
  top: 0 !important;
  left: 0 !important;
  bottom: 0 !important;
  width: min(420px, 88vw) !important;
  padding: 0 !important;
  border-radius: 0 22px 22px 0 !important;
  display: flex !important;
  flex-direction: row !important;
  overflow: hidden !important;
  background: #141416 !important;
  box-shadow: 20px 0 60px rgba(0, 0, 0, 0.35) !important;
  transform: translateX(-105%) !important;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1) !important;
}

.contact-panel.is-open {
  transform: translateX(0) !important;
}

.contact-panel-inner {
  position: relative;
  flex: 1;
  min-width: 0;
  padding: clamp(36px, 5vw, 52px) clamp(24px, 4vw, 36px) 120px;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(80% 50% at 0% 100%, rgba(40, 90, 200, 0.18), transparent 55%),
    radial-gradient(70% 40% at 100% 100%, rgba(241, 79, 68, 0.2), transparent 50%),
    #141416;
  overflow: hidden;
}

.contact-panel-title {
  margin: 0 0 36px !important;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.35rem) !important;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff !important;
  line-height: 1.1;
}

.contact-panel-body {
  display: grid;
  gap: 22px;
  margin-bottom: 36px;
}

.contact-panel-line {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 500;
}

.contact-panel-line a {
  color: #fff;
  text-decoration: none;
}

.contact-panel-line a:hover {
  color: #ff7a6e;
}

.contact-panel-line a.is-underline {
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

.contact-panel-talk {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 600;
  font-size: 0.95rem;
  background: transparent;
  border: 1.5px solid transparent;
  background-image:
    linear-gradient(#141416, #141416),
    linear-gradient(100deg, #3d7cff, #f14f44);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  transition: transform 0.2s, filter 0.2s;
}

.contact-panel-talk:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
  color: #fff !important;
}

.contact-panel-waves {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 110px;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 15% 120%, rgba(45, 110, 255, 0.55), transparent 50%),
    radial-gradient(100% 80% at 85% 120%, rgba(241, 79, 68, 0.55), transparent 48%);
  opacity: 0.95;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 120' preserveAspectRatio='none'%3E%3Cpath fill='white' d='M0 80 Q40 40 80 70 T160 65 T240 75 T320 55 T400 70 V120 H0Z'/%3E%3Cpath fill='white' opacity='.55' d='M0 95 Q50 60 100 85 T200 80 T300 90 T400 75 V120 H0Z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 120' preserveAspectRatio='none'%3E%3Cpath fill='white' d='M0 80 Q40 40 80 70 T160 65 T240 75 T320 55 T400 70 V120 H0Z'/%3E%3Cpath fill='white' opacity='.55' d='M0 95 Q50 60 100 85 T200 80 T300 90 T400 75 V120 H0Z'/%3E%3C/svg%3E");
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
}

.contact-panel-close {
  position: relative !important;
  top: auto !important;
  right: auto !important;
  width: 52px !important;
  height: auto !important;
  min-height: 100%;
  margin: 0;
  padding: 28px 0;
  border: 0;
  border-radius: 0;
  background: rgba(0, 0, 0, 0.35) !important;
  color: #fff;
  cursor: pointer;
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  flex-shrink: 0;
}

.contact-panel-close:hover {
  background: rgba(0, 0, 0, 0.5) !important;
}

.contact-panel-x {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.contact-panel-x::before,
.contact-panel-x::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 18px;
  height: 1.5px;
  background: #fff;
}

.contact-panel-x::before {
  transform: rotate(45deg);
}

.contact-panel-x::after {
  transform: rotate(-45deg);
}

.contact-panel-close-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-display);
}

/* hide legacy panel bits if any */
.contact-panel-kicker,
.contact-panel-blocks,
.contact-panel-cta,
.contact-panel-list,
.contact-panel-lead,
.contact-panel-actions {
  display: none !important;
}

.site-footer {
  padding: clamp(36px, 5vw, 56px) clamp(22px, 4vw, 40px) !important;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: stretch;
}

.footer-contact-card {
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-sm);
  background:
    radial-gradient(600px 240px at 100% 0%, rgba(241, 79, 68, 0.22), transparent 55%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-contact-kicker {
  margin: 0 0 8px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.footer-contact-title {
  margin: 0 0 10px;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  color: #fff;
}

.footer-contact-lead {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.65);
  max-width: 36em;
}

.footer-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
  margin-bottom: 22px;
}

.footer-contact-grid span {
  display: block;
  margin-bottom: 4px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

.footer-contact-grid a,
.footer-contact-grid strong {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
}

.footer-contact-grid a:hover {
  color: var(--accent);
}

.footer-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom .footer-nav {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.footer-bottom .footer-copy {
  margin: 0;
  padding: 0;
  border: 0;
}

@media (max-width: 960px) {
  .site-header.is-open .header-bar {
    border-radius: 20px !important;
  }

  .footer-top,
  .footer-contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel {
    width: min(100% - 12px, 420px) !important;
  }
}

/* —— Mac Safari / iOS / 移动端适配 —— */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
}

html,
body,
main {
  overflow-x: hidden; /* Safari 对 clip 支持不完整 */
}

.header-bar {
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.site-header.is-sticky {
  top: 0 !important;
  padding-top: env(safe-area-inset-top, 0px);
}

.site-header.is-sticky .header-bar {
  padding-left: max(14px, env(safe-area-inset-left, 0px)) !important;
  padding-right: max(14px, env(safe-area-inset-right, 0px)) !important;
}

.contact-overlay {
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.contact-panel {
  height: 100vh;
  height: 100dvh;
  max-height: -webkit-fill-available;
  padding-top: env(safe-area-inset-top, 0px) !important;
  padding-bottom: env(safe-area-inset-bottom, 0px) !important;
  left: env(safe-area-inset-left, 0px) !important;
  /* 避免 100vw 在 Mac 滚动条下撑出横向滚动 */
  width: min(420px, calc(100% - 12px)) !important;
}

.contact-panel-inner {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

body.contact-open {
  overflow: hidden !important;
  touch-action: none;
}

/* 仅真实悬停设备应用 hover 填充，避免移动端点按残留 */
@media (hover: none) {
  .header-cta:hover > span {
    background: #fff;
    color: #111;
  }

  .header-cta:active > span,
  .header-cta:focus-visible > span {
    background: transparent;
    color: #fff;
  }

  .header-cta:active,
  .header-cta:focus-visible {
    color: #fff !important;
    background: linear-gradient(90deg, #3d6fff 0%, #7a5cff 45%, #f14f44 100%) !important;
  }

  .nav-link:hover {
    background: transparent;
  }

  .nav-link:active {
    background: rgba(17, 17, 17, 0.06);
  }
}

@media (max-width: 960px) {
  :root {
    --shell: calc(100% - 20px);
    --wrap: calc(100% - 24px);
    --header-h: 64px;
  }

  .header-bar {
    width: var(--shell) !important;
    margin: max(8px, env(safe-area-inset-top, 0px)) auto 0 !important;
    min-height: 56px !important;
    gap: 8px !important;
    padding: 6px 10px 6px 8px !important;
    border-radius: 18px !important;
  }

  .site-header.is-sticky .header-bar {
    width: 100% !important;
    margin: 0 !important;
    border-radius: 0 !important;
  }

  .site-header.is-open .header-bar {
    border-radius: 18px !important;
    align-items: flex-start !important;
    flex-wrap: wrap !important;
    max-height: min(78dvh, 640px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .site-header.is-sticky.is-open .header-bar {
    border-radius: 0 0 18px 18px !important;
    max-height: min(78dvh, calc(100dvh - env(safe-area-inset-top, 0px)));
  }

  .brand {
    min-width: 0;
  }

  .brand-text {
    font-size: clamp(0.88rem, 3.6vw, 1rem);
  }

  .header-grid {
    width: 36px;
    height: 36px;
    padding: 8px;
  }

  .nav-toggle {
    width: 44px !important;
    height: 44px !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .site-header.is-open .nav {
    display: flex !important;
    flex-direction: column;
    width: 100%;
    margin: 10px 0 0;
    gap: 4px;
    order: 10;
  }

  .site-header.is-open .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0.7em 1em;
    font-size: 0.92rem;
  }

  .site-header.is-open .header-actions {
    width: 100%;
    order: 11;
    margin-top: 8px;
    justify-content: stretch;
  }

  .site-header.is-open .header-actions .header-cta {
    display: inline-flex !important;
    width: 100%;
    justify-content: center;
  }

  .hero,
  .page-banner,
  .page-hero {
    margin-top: max(8px, env(safe-area-inset-top, 0px) * 0.15) !important;
    width: var(--shell) !important;
    border-radius: clamp(16px, 4vw, 24px) !important;
  }

  .hero {
    min-height: min(68dvh, 26rem) !important;
    padding: clamp(1.4rem, 5vw, 2.2rem) clamp(1.1rem, 4vw, 1.8rem) !important;
  }

  .hero-copy {
    max-width: 100% !important;
  }

  .hero h1 {
    font-size: clamp(1.55rem, 7.2vw, 2.4rem) !important;
    line-height: 1.15 !important;
  }

  .hero-support {
    font-size: clamp(0.88rem, 3.4vw, 1rem) !important;
  }

  .hero-crumb {
    max-width: calc(100% - 24px);
    font-size: 0.72rem;
  }

  .section,
  .wrap {
    width: var(--wrap) !important;
  }

  .about-mark,
  .page-banner-outline,
  .hero-outline {
    display: none !important;
  }
}

@media (max-width: 640px) {
  :root {
    --shell: calc(100% - 16px);
    --wrap: calc(100% - 16px);
    --fs: 15px;
  }

  .header-bar {
    margin-top: max(6px, env(safe-area-inset-top, 0px)) !important;
    padding: 5px 8px !important;
  }

  .brand-tag {
    font-size: 0.32em;
  }

  .hero {
    min-height: min(62dvh, 22rem) !important;
    align-items: flex-end !important;
  }

  .contact-panel {
    width: calc(100% - max(8px, env(safe-area-inset-right, 0px))) !important;
    max-width: none !important;
    border-radius: 0 16px 16px 0 !important;
  }

  .contact-panel-inner {
    padding: 28px 20px 100px !important;
  }

  .contact-panel-title {
    font-size: 1.55rem !important;
    margin-bottom: 24px !important;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Mac Retina：细边框更清晰 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
  .header-bar {
    border-width: 0.5px;
  }

  .header-cta {
    background-size: 100% 100%;
  }
}