body {
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  background: #f8fafc;
  color: #222e3a;
  margin: 0;
}
.gradient-bg {
  background: linear-gradient(90deg, #4f8ef7 0%, #16c0c1 100%);
}
.header-section { padding: 2.2rem 0; }
.header-container { max-width: 660px; margin: 0 auto; text-align: center; }
.main-title { font-size: 2.5rem; font-weight: bold; margin-bottom: 0.8rem; letter-spacing: 0.06em; }
.lead-text { font-size: 1.3rem; margin-bottom: 1.6rem; }
.avatar-img {  solid #fff; box-shadow: 3px 16px 8px #aaa9; width: 400px; margin-bottom: 1.2rem; }
.social-row { display: flex; justify-content: center; gap: 1.3rem; font-size: 1.6rem; margin-bottom: 2rem; }
.social-icon { color: #fff; transition: color .2s; }
.social-icon:hover { color: #3bc9db; }
.cta-btn { display: inline-block; background: #ffe066; color: #223046; font-weight: bold; border-radius: 1.3rem; padding: 0.9rem 2.2rem; font-size: 1.2rem; box-shadow: 0 6px 30px -10px #f2c14377; transition: background .18s; }
.cta-btn:hover { background: #ffd43b; }

.section { padding: 3rem 0; }
.bg-white { background: #fff; }
.bg-gray { background: #f2f4f6; }
.bg-lightblue { background: #e3fafc; }
.bg-faq { background: #f8fafc; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 1.2rem; }
.text-center { text-align: center; }
.section-title { font-size: 1.7rem; font-weight: bold; color: #1971c2; margin-bottom: 1.5rem; letter-spacing: 0.04em;}
.stats-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem;}
.stats-card { background: #fff; border-radius: 1.4rem; box-shadow: 0 8px 32px -10px #b7e6fb44; padding: 2.4rem 1.2rem; text-align: center;}
.stats-number { font-size: 2.2rem; font-weight: bold; color: #1971c2; }
.stats-label { font-size: 1.07rem; color: #495057; }

.about-container { display: flex; flex-wrap: wrap; gap: 2.2rem; }
.about-img-block { flex: 1; min-width: 230px; }
.about-img { width: 100%; border-radius: 1.2rem; box-shadow: 0 6px 30px -10px #5cc0ed33; }
.about-text-block { flex: 1.4; min-width: 270px; font-size: 1.08rem; color: #223046; }

.gallery-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem;}
.gallery-item img { width: 100%; border-radius: 1rem; box-shadow: 0 4px 18px -6px #2fd3c033;}
.gallery-caption { padding-top: .6rem; text-align: left;}
.gallery-caption h3 { font-size: 1rem; font-weight: bold; margin-bottom: .2rem;}
.gallery-caption p { font-size: 0.96rem; color: #495057; }

.features-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem;}
.feature-card { background: #fff; border-radius: 1.2rem; box-shadow: 0 4px 20px -8px #7bdff244; padding: 2rem 1.4rem; text-align: center;}
.feature-emoji { font-size: 2.2rem; margin-bottom: .7rem; }
.feature-card h3 { font-size: 1.15rem; color: #1971c2; font-weight: bold; margin-bottom: .45rem; }
.feature-card p { font-size: 0.98rem; color: #46505a;}

.bonus-label { display: inline-block; background: #ffe066; color: #223046; font-weight: bold; padding: 0.6rem 1.7rem; border-radius: 1.1rem; margin-bottom: 1.4rem;}
.bonus-desc { font-size: 1.07rem; color: #224; margin-bottom: 1.2rem;}
.bonus-img { border-radius: 1.1rem; box-shadow: 0 4px 18px -6px #17b0b733; margin-bottom: 1.2rem; width: 95%; max-width: 360px;}
.bonus-btn { margin-top: 1rem; }

.testimonials-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem;}
.testimonial-card { background: #fff; border-left: 4px solid #22b8cf; border-radius: 1rem; box-shadow: 0 4px 18px -8px #ced4da44; padding: 1.4rem;}
.testimonial-name { font-weight: bold; color: #228be6; font-size: 1.02rem; margin-bottom: .7rem;}
.testimonial-card p { color: #565656; font-size: 0.97rem; }

.cta-section { padding: 3rem 0; }
.cta-btn-main { margin-top: 1.5rem; }

.faq-container { max-width: 620px; margin: 0 auto; }
.faq-card { background: #fff; border-radius: 1rem; box-shadow: 0 2px 12px -6px #8882; padding: 1.2rem 1.2rem 1.3rem 1.2rem; margin-bottom: 1.2rem;}
.faq-card h3 { font-size: 0.8rem; font-weight: bold; color: #1579bf; margin-bottom: .55rem;}
.faq-card p { font-size: 0.6rem; color: #264057;}

.floating-btn { position: fixed; bottom: 2.3rem; right: 1.2rem; z-index: 99;}
.floating-btn a { background: linear-gradient(90deg, #16c0c1 0%, #4f8ef7 100%); color: #fff; padding: 1rem 2.2rem; border-radius: 2rem; font-size: 1.17rem; font-weight: bold;}

.floating-btn, .floating-btn * {
  opacity: 1 !important;
  background: inherit;
  filter: none !important;
}

/* ---------- Testimonials Section 样式 ---------- */
section.testimonials-section {
  padding: 3rem 0;
  background: #f8fafc;
}

section.testimonials-section .section-title {
  font-size: 1.7rem;
  font-weight: bold;
  color: #1971c2;
  margin-bottom: 1.6rem;
  letter-spacing: 0.04em;
  text-align: center;
}

section.testimonials-section .testimonials-row {
  display: flex;
  gap: 2rem;
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
}

section.testimonials-section .testimonial-card {
  background: #fff;
  border-left: 4px solid #22b8cf;
  border-radius: 1.1rem;
  box-shadow: 0 4px 18px -8px #aed5e244;
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  min-width: 0;
  flex: 1 1 0;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
  transition: box-shadow 0.23s;
}
section.testimonials-section .testimonial-card:hover {
  box-shadow: 0 10px 28px -4px #4f8ef766;
}

section.testimonials-section .testimonial-name {
  font-weight: bold;
  color: #228be6;
  font-size: 1.07rem;
  margin-bottom: .7rem;
}
section.testimonials-section .testimonial-card p {
  color: #565656;
  font-size: 0.97rem;
}

/* ---------- 手机端竖排展示 ---------- */
@media (max-width: 750px) {
  section.testimonials-section .testimonials-row {
    flex-direction: column !important;
    gap: 1.1rem;
    align-items: stretch;
  }
  section.testimonials-section .testimonial-card {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 1.3rem 1rem 1.1rem 1rem;
    font-size: 1.07rem;
  }
  section.testimonials-section .testimonial-name {
    font-size: 1rem;
    margin-bottom: .6rem;
  }
}