@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&family=Noto+Sans+SC:wght@500;700;900&family=Sora:wght@700;800&display=swap");

:root {
  color: #101828;
  background: #f8fcff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  font-family: "Manrope", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

img {
  max-width: 100%;
  height: auto;
}

::selection {
  color: #ffffff;
  background: #27b8f4;
}

/* 渐入动效 */
.rise-in {
  opacity: 0;
  filter: blur(8px);
  transform: translate3d(0, 28px, 0) scale(0.985);
  transition:
    opacity 760ms cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 760ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 760ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, filter, transform;
}

.rise-in.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0) scale(1);
}

.rise-delay-1 {
  transition-delay: 80ms;
}

.rise-delay-2 {
  transition-delay: 140ms;
}

.rise-delay-3 {
  transition-delay: 200ms;
}

/* 浮动微动效 */
.float-soft {
  animation: floatSoft 7s ease-in-out infinite;
}

/* 胶囊主按钮 */
.pill-cta {
  position: relative;
  display: inline-flex;
  min-height: 54.5px;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 10px;
  overflow: hidden;
  border-radius: 9999px;
  padding: 0 26px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition:
    transform 280ms ease,
    box-shadow 280ms ease,
    border-color 280ms ease,
    background-color 280ms ease,
    color 280ms ease;
}

.pill-cta::after {
  position: absolute;
  inset: -35%;
  content: "";
  background: linear-gradient(110deg, transparent 22%, rgba(255, 255, 255, 0.34) 48%, transparent 70%);
  transform: translateX(-120%) rotate(8deg);
  animation: pillSweep 4.8s ease-in-out infinite;
  pointer-events: none;
}

.pill-cta:hover {
  transform: translateY(-2px) scale(1.01);
}

.pill-cta:active {
  transform: translateY(0) scale(0.985);
}

.pill-cta-primary {
  color: #ffffff;
  background: #101828;
  box-shadow: 0 18px 42px rgba(16, 24, 40, 0.24);
}

.pill-cta-primary:hover {
  box-shadow: 0 24px 54px rgba(16, 24, 40, 0.28);
}

.pill-cta-secondary {
  color: #101828;
  border: 1px solid rgba(39, 184, 244, 0.24);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 38px rgba(39, 184, 244, 0.14);
}

.pill-cta-secondary:hover {
  color: #0077aa;
  border-color: rgba(39, 184, 244, 0.55);
  box-shadow: 0 22px 48px rgba(39, 184, 244, 0.2);
}

.pill-cta-disabled {
  cursor: not-allowed;
  color: #64748b;
  background: #dbe4ee;
  box-shadow: none;
  pointer-events: none;
}

.pill-cta-disabled::after {
  display: none;
}

/* 动效关键帧 */
@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatSoft {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes lineShine {
  0% {
    transform: translateX(-120%);
  }
  55%, 100% {
    transform: translateX(120%);
  }
}

@keyframes pillSweep {
  0%, 38% {
    transform: translateX(-120%) rotate(8deg);
  }
  62%, 100% {
    transform: translateX(120%) rotate(8deg);
  }
}

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

.animate-spin-slow {
  animation: spinSlow 12s linear infinite;
}

@media (min-width: 640px) {
  .pill-cta {
    width: auto;
    min-width: 190px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}