html { scroll-behavior: smooth; }

body {
  background-color: #F2FBFA;
  color: #1A2E2C;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(700px 480px at 8% -4%, rgba(46,208,197,.22), transparent 62%),
    radial-gradient(620px 420px at 92% 6%, rgba(166,234,229,.35), transparent 60%),
    radial-gradient(700px 500px at 50% 106%, rgba(0,199,190,.10), transparent 65%);
}

.js-anim [data-anim] { opacity: 0; }

.card {
  position: relative;
  background: #FFFFFF;
  border: 2px solid #D4F5F2;
  border-radius: 26px;
  box-shadow: 0 4px 20px -10px rgba(0,199,190,.18);
  transition: border-color .35s ease, transform .35s ease, box-shadow .35s ease;
}

.card:hover {
  border-color: #6EDACF;
  transform: translateY(-4px);
  box-shadow: 0 20px 42px -22px rgba(0,199,190,.5);
}

.card-flat:hover { transform: none; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .34rem .72rem;
  border-radius: 999px;
  font-size: .72rem;
  line-height: 1.1;
  font-weight: 500;
  border: 1.5px solid #D4F5F2;
  background: #F4FDFC;
  color: #007C76;
  transition: all .22s ease;
  white-space: nowrap;
}

.chip:hover {
  border-color: #2ED0C5;
  background: #D4F5F2;
  transform: translateY(-1px);
}

.chip-hot {
  background: linear-gradient(135deg, #D4F5F2, #A6EAE5);
  border-color: #6EDACF;
  color: #007C76;
  font-weight: 700;
}

.chip-hot:hover { background: linear-gradient(135deg, #A6EAE5, #6EDACF); }

.spec-row { display: flex; gap: .55rem; font-size: .8rem; line-height: 1.7; }
.spec-label { flex: 0 0 4.6rem; color: #00A29A; font-weight: 700; letter-spacing: .01em; }
.spec-value { color: rgba(26,46,44,.68); }

.price-now { color: #00A29A; font-weight: 900; }
.price-old { color: rgba(26,46,44,.32); text-decoration: line-through; font-size: .72rem; }
.member-price { color: #007C76; font-size: .72rem; font-weight: 500; }

.rule-list { counter-reset: rule; }

.rule-list > li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: .7rem;
  font-size: .82rem;
  line-height: 1.75;
  color: rgba(26,46,44,.62);
}

.rule-list > li::before {
  counter-increment: rule;
  content: counter(rule);
  position: absolute;
  left: 0;
  top: .25rem;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: .62rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #2ED0C5, #00C7BE);
  box-shadow: 0 3px 8px -3px rgba(0,199,190,.6);
}

.rule-list.rule-dot > li::before {
  content: '';
  width: .45rem;
  height: .45rem;
  top: .6rem;
  background: #00C7BE;
  border: none;
  box-shadow: none;
}

.divider-dashed { border-top: 1.5px dashed #D4F5F2; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #F2FBFA; }

::-webkit-scrollbar-thumb {
  background: #A6EAE5;
  border-radius: 999px;
  border: 2px solid #F2FBFA;
}

::-webkit-scrollbar-thumb:hover { background: #2ED0C5; }

section[id] { scroll-margin-top: 84px; }

.grad-text {
  background: linear-gradient(92deg, #00C7BE 0%, #2ED0C5 50%, #00A29A 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.noise-line {
  background: linear-gradient(90deg, transparent, rgba(46,208,197,.7), transparent);
  height: 2px;
  border-radius: 999px;
}

.cute-title {
  font-family: 'ZCOOL KuaiLe', 'Noto Sans SC', sans-serif;
  letter-spacing: .5px;
}

.muted { color: rgba(26,46,44,.55); }
.muted-2 { color: rgba(26,46,44,.4); }

.bubble {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(166,234,229,.55));
  filter: blur(1px);
  animation: floatBubble 5s ease-in-out infinite;
}

@keyframes floatBubble {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-14px) scale(1.08); }
}

.bubble-2 { animation-duration: 7s; animation-delay: -2s; }
.bubble-3 { animation-duration: 6s; animation-delay: -3.5s; }

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.15); }
}

.heart { animation: heartBeat 1.8s ease-in-out infinite; }

.model-qr-group {
  --model-h: clamp(160px, 30vw, 340px);
  --model-w: calc(var(--model-h) * 0.6);
  --qr-size: calc(var(--model-h) * 0.85);

  display: flex;
  flex-wrap: nowrap;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(.5rem, 2vw, 1.2rem);
  /*margin-top: 1.6rem;*/
}

.model-img {
  width: var(--model-w);
  height: var(--model-h);
  object-fit: cover;
  object-position: top center;
  border-radius: 18px;
  border: none;
  display: block;
  flex: 0 0 auto;
}

.qr-img {
  width: var(--qr-size);
  height: var(--qr-size);
  object-fit: contain;
  padding: 0;
  background: transparent;
  border-radius: 0;
  border: none;
  box-shadow: none;
  display: block;
  flex: 0 0 auto;
  animation: qrFloat 3.6s ease-in-out infinite;
}

@keyframes qrFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}

@media (max-width: 480px) {
  .model-qr-group { --model-h: clamp(140px, 50vw, 220px); gap: .55rem; }
}

@media (max-width: 360px) {
  .model-qr-group { --model-h: 132px; gap: .45rem; }
}

.sub { margin-top: 1.5rem; display: flex; flex-direction: column; gap: .55rem; }

.highlight {
  font-size: 1.05rem;
  font-weight: 900;
  color: #00A29A;
  letter-spacing: .01em;
}

.sub-des {
  font-size: .85rem;
  line-height: 1.9;
  color: rgba(26,46,44,.58);
  max-width: 64ch;
}

.hero-badges { margin-top: 1.4rem; display: flex; flex-wrap: wrap; gap: .6rem; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .5rem .9rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 500;
  color: #007C76;
  border: 1.5px solid #D4F5F2;
  background: #F4FDFC;
  transition: all .25s ease;
}

.badge i { color: #00C7BE; font-size: .74rem; }

.badge:hover {
  border-color: #2ED0C5;
  color: #00A29A;
  background: #D4F5F2;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px -8px rgba(0,199,190,.5);
}

.btn-teal {
  background: linear-gradient(135deg, #2ED0C5, #00C7BE);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 10px 22px -10px rgba(0,199,190,.7);
  transition: all .25s ease;
}

.btn-teal:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -10px rgba(0,199,190,.85);
  background: linear-gradient(135deg, #00C7BE, #00A29A);
}

.btn-outline {
  border: 2px solid #A6EAE5;
  background: #fff;
  color: #007C76;
  border-radius: 999px;
  transition: all .25s ease;
}

.btn-outline:hover {
  border-color: #2ED0C5;
  background: #F0FCFB;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px -12px rgba(0,199,190,.5);
}

@keyframes qrSwing {
  0%, 100% { transform: rotate(-3deg); }
  50%      { transform: rotate(3deg); }
}

.qr-swing {
  animation: qrSwing 4s ease-in-out infinite;
  transform-origin: center bottom;
}

.btn-download { position: relative; overflow: hidden; }

.btn-download .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(0,199,190,.35);
  transform: scale(0);
  pointer-events: none;
  animation: rippleAnim .6s ease-out forwards;
}

@keyframes rippleAnim {
  to { transform: scale(4); opacity: 0; }
}

.btn-download.is-loading i.fa-download {
  animation: bounceDown .7s infinite alternate;
}

@keyframes bounceDown {
  from { transform: translateY(-2px); }
  to   { transform: translateY(2px); }
}

figure,
article.card {
  transition: opacity .3s ease;
}

figcaption {
  pointer-events: none;
}

figure figcaption span {
  text-shadow: 0 1px 6px rgba(0,0,0,.45);
}

.hero-section {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 6.5rem 0 3rem;
  overflow: hidden;
  background: #F0FCFB;
}

.hero-section .card {
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

@media (max-width: 640px) {
  .hero-section {
    min-height: 100svh;
    padding: 5.5rem 0 2.5rem;
  }
}