:root {
  --pink: #ff2d55;
  --pink-2: #ff4d6d;
  --gold: #ffd56a;
  --bg: #090507;
  --line: rgba(255, 255, 255, 0.12);
  --muted: rgba(255, 255, 255, 0.78);
  --radius: 18px;
  --max: 430px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: #050204;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden;
  min-height: 100vh;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.page {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--bg);
  position: relative;
  padding-bottom: calc(128px + env(safe-area-inset-bottom));
  overflow: hidden;
}

.page::before {
  content: "";
  position: absolute;
  inset: auto 20% -80px 20%;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 45, 85, 0.45), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Top urgency ticker */
.ticker {
  position: relative;
  z-index: 41;
  height: 32px;
  overflow: hidden;
  background: linear-gradient(90deg, #7a0418, #d10d38 40%, #ff2d55 70%, #7a0418);
  display: flex;
  align-items: center;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2px;
  text-shadow: 0 1px 0 rgba(0,0,0,0.35);
}
.ticker-track {
  display: flex;
  gap: 36px;
  white-space: nowrap;
  width: max-content;
  animation: ticker 14s linear infinite;
  padding-left: 16px;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Header */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 56px;
  padding: 0 14px;
  background: rgba(9, 5, 7, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 45, 85, 0.25);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 0 0 2px rgba(255,45,85,0.55), 0 6px 16px rgba(255, 45, 85, 0.45);
}
.brand-name {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.top-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(145deg, #ffd56a, #ff9f1c);
  color: #3a1600;
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 0 18px rgba(255, 213, 106, 0.55);
  animation: goldPulse 1.4s ease-in-out infinite;
}
@keyframes goldPulse {
  0%, 100% { box-shadow: 0 0 12px rgba(255, 213, 106, 0.4); transform: scale(1); }
  50% { box-shadow: 0 0 22px rgba(255, 213, 106, 0.85); transform: scale(1.05); }
}

/* Hero */
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.scrolling-images {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 200%;
  animation: scrollBackground 22s linear infinite;
}
.scrolling-image {
  width: 100%;
  height: 50%;
  background-image: url("changtu.jpg");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}
@keyframes scrollBackground {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(255, 45, 85, 0.38), transparent 55%),
    linear-gradient(180deg, rgba(9,5,7,0.12) 0%, rgba(9,5,7,0.08) 32%, rgba(9,5,7,0.72) 68%, var(--bg) 100%);
  pointer-events: none;
}

.hearts { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.hearts i {
  position: absolute;
  bottom: -20px;
  color: rgba(255, 77, 109, 0.75);
  font-style: normal;
  animation: floatHeart 7s linear infinite;
  text-shadow: 0 0 12px rgba(255,45,85,0.8);
}
.hearts i:nth-child(1) { left: 8%; font-size: 18px; animation-duration: 6.5s; }
.hearts i:nth-child(2) { left: 28%; font-size: 12px; animation-delay: 1.2s; animation-duration: 8s; }
.hearts i:nth-child(3) { left: 52%; font-size: 22px; animation-delay: 2.4s; animation-duration: 7.2s; }
.hearts i:nth-child(4) { left: 74%; font-size: 14px; animation-delay: 0.6s; animation-duration: 9s; }
.hearts i:nth-child(5) { left: 90%; font-size: 16px; animation-delay: 3.1s; animation-duration: 6.8s; }
@keyframes floatHeart {
  0% { transform: translateY(0) scale(0.7); opacity: 0; }
  12% { opacity: 1; }
  100% { transform: translateY(-92vh) scale(1.15); opacity: 0; }
}

.live-pop {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px 7px 7px;
  border-radius: 999px;
  background: rgba(8, 4, 6, 0.78);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.4);
  font-size: 11px;
  font-weight: 700;
  animation: popIn 5.5s ease-in-out infinite;
}
.live-pop img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #32e07a;
}
.live-pop b { color: #ffd56a; }
.live-pop:nth-child(1) { top: 18px; left: 12px; }
.live-pop:nth-child(2) { top: 62px; right: 10px; animation-delay: 1.8s; }
.live-pop:nth-child(3) { top: 118px; left: 22px; animation-delay: 3.5s; }
@keyframes popIn {
  0%, 18% { opacity: 0; transform: translateY(8px) scale(0.92); }
  28%, 72% { opacity: 1; transform: translateY(0) scale(1); }
  88%, 100% { opacity: 0; transform: translateY(-6px) scale(0.96); }
}

.hero-content {
  position: relative;
  z-index: 4;
  width: 100%;
  padding: 24px 16px 10px;
}
.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(50, 224, 122, 0.45);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 10px;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #32e07a;
  animation: livePulse 1.4s ease-out infinite;
}
@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(50, 224, 122, 0.6); }
  100% { box-shadow: 0 0 0 9px rgba(50, 224, 122, 0); }
}

.hero h1 {
  font-size: 46px;
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.5px;
  text-shadow: 0 8px 28px rgba(0,0,0,0.7), 0 0 28px rgba(255,45,85,0.35);
  margin-bottom: 6px;
}
.hero h1 span {
  background: linear-gradient(90deg, #fff, #ffd56a 40%, #ff2d55);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hook {
  font-size: 17px;
  font-weight: 800;
  color: #ffd56a;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
  margin-bottom: 8px;
}
.hero-copy {
  color: #fff;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 600;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
  margin-bottom: 14px;
}

.hero-cta {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  align-items: center;
  justify-content: center;
  height: 64px;
  border-radius: 999px;
  background: linear-gradient(145deg, #ff6b80, #ff1f48);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.4px;
  box-shadow: 0 12px 32px rgba(255, 31, 72, 0.55), 0 0 0 0 rgba(255, 45, 85, 0.6);
  animation: ctaBounce 1.6s ease-in-out infinite, ctaRing 1.8s ease-out infinite;
}
.hero-cta small {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2px;
  opacity: 0.92;
  margin-top: 1px;
}
@keyframes ctaBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.045); }
}
@keyframes ctaRing {
  0% { box-shadow: 0 12px 32px rgba(255,31,72,0.55), 0 0 0 0 rgba(255,45,85,0.55); }
  100% { box-shadow: 0 12px 32px rgba(255,31,72,0.55), 0 0 0 14px rgba(255,45,85,0); }
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 14px;
}
.stat {
  text-align: center;
  padding: 10px 4px;
  border-radius: 14px;
  background: rgba(0,0,0,0.38);
  border: 1px solid rgba(255,255,255,0.1);
}
.stat strong {
  display: block;
  font-size: 16px;
  font-weight: 900;
  color: #ffd56a;
}
.stat span {
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
}

.faces {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 700;
  color: #ffe4ea;
}
.face-stack { display: flex; }
.face-stack img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #1a0a0e;
  margin-left: -8px;
}
.face-stack img:first-child { margin-left: 0; }

/* Sections */
.section { position: relative; z-index: 2; padding: 10px 16px 22px; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.section-head h2 { font-size: 19px; font-weight: 900; }
.section-head p { font-size: 12px; color: #ff8ea0; font-weight: 700; }

.marquee {
  overflow: hidden;
  margin: 0 -16px;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee-track {
  display: flex;
  gap: 10px;
  width: max-content;
  animation: marquee 16s linear infinite;
  padding: 0 16px;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.shot {
  width: 138px;
  height: 236px;
  border-radius: 16px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid rgba(255,45,85,0.28);
  box-shadow: 0 12px 28px rgba(0,0,0,0.45), 0 0 18px rgba(255,45,85,0.18);
}

.features { display: grid; gap: 10px; }
.feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,45,85,0.16), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,45,85,0.28);
}
.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: linear-gradient(145deg, #ff4d6d, #ff1f48);
  color: #fff;
  box-shadow: 0 8px 16px rgba(255,31,72,0.35);
  font-size: 18px;
}
.feature h3 { font-size: 15px; font-weight: 900; margin-bottom: 3px; }
.feature p { font-size: 13px; line-height: 1.45; color: var(--muted); }

.highlight {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 12px;
  align-items: center;
  padding: 4px 16px 10px;
}
.highlight-copy h2 {
  font-size: 24px;
  line-height: 1.15;
  font-weight: 900;
  margin-bottom: 8px;
}
.highlight-copy p { font-size: 13.5px; line-height: 1.5; color: var(--muted); margin-bottom: 12px; }
.mini-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(145deg, #ff6b80, #ff1f48);
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(255,31,72,0.4);
}
.highlight-shot {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid rgba(255,213,106,0.45);
  box-shadow: 0 16px 36px rgba(0,0,0,0.5), 0 0 24px rgba(255,45,85,0.25);
}
.highlight-shot img { width: 100%; height: 250px; object-fit: cover; object-position: center top; }
.hot-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: #ff1f48;
  font-size: 11px;
  font-weight: 900;
  padding: 4px 8px;
  border-radius: 999px;
  box-shadow: 0 6px 14px rgba(0,0,0,0.35);
}

.urgency {
  margin: 8px 16px 6px;
  padding: 12px 14px;
  border-radius: 16px;
  background: linear-gradient(90deg, rgba(255,31,72,0.28), rgba(255,213,106,0.12));
  border: 1px dashed rgba(255,213,106,0.45);
  text-align: center;
  font-size: 13px;
  font-weight: 800;
}
.urgency b { color: #ffd56a; }

.site-footer {
  text-align: center;
  padding: 10px 16px 16px;
  color: rgba(255,255,255,0.38);
  font-size: 12px;
}

/* Toasts */
.toasts {
  position: fixed;
  left: 50%;
  bottom: calc(108px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(calc(100% - 28px), 402px);
  z-index: 90;
  pointer-events: none;
}
.toast {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(12, 6, 8, 0.92);
  border: 1px solid rgba(255,45,85,0.4);
  box-shadow: 0 12px 28px rgba(0,0,0,0.45);
  font-size: 12px;
  font-weight: 700;
}
.toast.show { display: flex; animation: toastIn 0.35s ease; }
.toast img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #32e07a;
}
.toast em { font-style: normal; color: #ffd56a; }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Bottom download */
.download-wrap {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  z-index: 99999;
  width: min(100%, var(--max));
  padding: 10px 16px calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, rgba(9,5,7,0.92) 28%, #090507);
}
.download-button {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 72px;
  border-radius: 50px;
  background: linear-gradient(145deg, #ff5a70, #fe123c);
  box-shadow:
    0 8px 30px rgba(254, 18, 60, 0.75),
    0 0 40px rgba(255, 45, 85, 0.55),
    inset 0 4px 10px rgba(255,255,255,0.22);
  animation: glowPulse 1.5s infinite ease-in-out, shake 3.2s ease-in-out infinite;
  overflow: hidden;
}
.download-button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.35) 48%, transparent 62%);
  transform: translateX(-120%);
  animation: shine 2.4s ease-in-out infinite;
}
@keyframes shine {
  0%, 55% { transform: translateX(-120%); }
  80%, 100% { transform: translateX(120%); }
}
.download-button span {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.6px;
  text-shadow: 0 3px 8px rgba(0,0,0,0.4);
}
.download-button small {
  position: relative;
  z-index: 1;
  font-size: 11px;
  font-weight: 800;
  color: #ffe4b3;
  margin-top: 1px;
}
@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 8px 30px rgba(254,18,60,0.75), 0 0 36px rgba(255,45,85,0.5), inset 0 4px 10px rgba(255,255,255,0.22);
  }
  50% {
    box-shadow: 0 12px 40px rgba(254,18,60,0.95), 0 0 58px rgba(255,45,85,0.85), inset 0 4px 10px rgba(255,255,255,0.22);
  }
}
@keyframes shake {
  0%, 78%, 100% { transform: translateX(0); }
  82% { transform: translateX(-3px) rotate(-1deg) scale(1.03); }
  86% { transform: translateX(3px) rotate(1deg) scale(1.05); }
  90% { transform: translateX(-2px) rotate(-0.6deg) scale(1.03); }
  94% { transform: translateX(2px) scale(1.02); }
}

@media (min-width: 768px) {
  body {
    display: flex;
    justify-content: center;
    background: radial-gradient(ellipse 50% 40% at 50% 0%, rgba(255,45,85,0.2), transparent 55%), #050204;
  }
  .page {
    box-shadow: 0 0 0 1px rgba(255,45,85,0.18), 0 30px 80px rgba(0,0,0,0.55);
  }
  .hero { min-height: 700px; }
  .hero h1 { font-size: 52px; }
  .download-button { height: 76px; }
  .download-button span { font-size: 26px; }
}