* , *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

::selection { background: #7C6FF0; color: #fff; }

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: #FFF9F2;
  color: #33303A;
  line-height: 1.65;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section { padding: 100px 0; }

.section:nth-child(even) { background: #F7F4FF; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 249, 242, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(124, 111, 240, 0.12);
  box-shadow: 0 2px 20px rgba(51, 48, 58, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.3rem;
  text-decoration: none;
  color: #33303A;
  letter-spacing: 0.02em;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, #FFB84D 0 4px, transparent 4.5px),
    conic-gradient(
      #FF8A65 0deg 90deg,
      #7C6FF0 90deg 180deg,
      #64D8CB 180deg 270deg,
      #FFB84D 270deg 360deg
    );
  animation: spin 8s linear infinite;
  box-shadow: 0 4px 12px rgba(124, 111, 240, 0.25);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: #33303A;
  position: relative;
  transition: color 0.3s;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #FF8A65, #7C6FF0);
  transition: width 0.3s;
}

.main-nav a:hover::after { width: 100%; }

.main-nav a:hover { color: #7C6FF0; }

.nav-cta {
  padding: 10px 24px;
  border-radius: 100px;
  background: linear-gradient(135deg, #FF8A65, #FFB84D);
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(255, 138, 101, 0.35);
}

.nav-cta::after { display: none; }

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 14px;
  background-color: #F5EDE3;
  background-image:
    linear-gradient(#2D2A4A, #2D2A4A) 50% 32% / 20px 2.2px no-repeat,
    linear-gradient(#2D2A4A, #2D2A4A) 50% 50% / 20px 2.2px no-repeat,
    linear-gradient(#2D2A4A, #2D2A4A) 50% 68% / 20px 2.2px no-repeat;
  cursor: pointer;
  transition: background-color 0.3s;
}

.menu-toggle:hover { background-color: #E8E0F7; }

.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  padding: 140px 24px 100px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #FFF3E4 0%, #FFE8E8 30%, #EFE9FF 70%, #DFF6F3 100%);
  flex-wrap: wrap;
}

.hero::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 184, 77, 0.25), transparent 70%);
  top: -120px;
  right: -100px;
  animation: floatSlow 12s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 30px;
  background: rgba(124, 111, 240, 0.15);
  bottom: 20px;
  left: 8%;
  transform: rotate(15deg);
  animation: floatSlow 10s ease-in-out infinite reverse;
}

.hero-content {
  max-width: 680px;
  position: relative;
  z-index: 2;
  flex: 1 1 480px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  color: #7C6FF0;
  margin-bottom: 20px;
  border: 1px solid rgba(124, 111, 240, 0.2);
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: 0.01em;
  color: #2D2A4A;
  background: linear-gradient(130deg, #2D2A4A 0%, #7C6FF0 70%, #FF8A65 110%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: #4A4458;
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.8;
  opacity: 0.85;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  z-index: 2;
  width: 380px;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(124, 111, 240, 0.25);
  border: 8px solid rgba(255, 255, 255, 0.7);
  animation: floatSlow 8s ease-in-out infinite;
  flex: 0 1 380px;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.95) 0 8px, transparent 9px),
    conic-gradient(
      rgba(255, 138, 101, 0.55) 0deg 90deg,
      transparent 90deg 180deg,
      rgba(124, 111, 240, 0.5) 180deg 270deg,
      rgba(100, 216, 203, 0.5) 270deg 360deg
    );
  mix-blend-mode: multiply;
  animation: spin 16s linear infinite;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #6C5CE7, #8E7CF5);
  color: #fff;
  box-shadow: 0 10px 24px rgba(108, 92, 231, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(108, 92, 231, 0.45);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.6);
  border: 2px solid #7C6FF0;
  color: #7C6FF0;
}

.btn-outline:hover {
  background: #7C6FF0;
  color: #fff;
  transform: translateY(-2px);
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 3px;
  color: #FF8A65;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  margin-bottom: 16px;
  color: #2D2A4A;
  line-height: 1.2;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, #FF8A65, #7C6FF0);
  margin-top: 12px;
}

.text-center .section-title::after {
  margin-left: auto;
  margin-right: auto;
}

.section-desc {
  max-width: 620px;
  color: #5A5568;
  line-height: 1.8;
  margin-bottom: 48px;
  font-size: 1rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.category-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 32px;
  border: 1px solid rgba(124, 111, 240, 0.1);
  box-shadow: 0 4px 16px rgba(51, 48, 58, 0.04);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(124, 111, 240, 0.08), transparent 70%);
  transform: rotate(10deg);
  transition: transform 0.5s;
}

.category-card::after {
  content: '';
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, #FF8A65, #7C6FF0, #64D8CB);
}

.category-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 40px rgba(124, 111, 240, 0.12);
  border-color: rgba(124, 111, 240, 0.25);
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  background: #FFE8D6;
  color: #FF8A65;
  box-shadow: 0 4px 12px rgba(255, 138, 101, 0.2);
}

.category-card:nth-child(2) .card-icon {
  background: #E8E6FF;
  color: #7C6FF0;
  box-shadow: 0 4px 12px rgba(124, 111, 240, 0.2);
}

.category-card:nth-child(3) .card-icon {
  background: #E0F7F5;
  color: #64D8CB;
  box-shadow: 0 4px 12px rgba(100, 216, 203, 0.2);
}

.category-card:nth-child(4) .card-icon {
  background: #FFF4D6;
  color: #FFB84D;
  box-shadow: 0 4px 12px rgba(255, 184, 77, 0.2);
}

.card-link {
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  color: #7C6FF0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-link::after {
  content: '→';
  transition: transform 0.3s;
}

.card-link:hover::after {
  transform: translateX(4px);
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(51, 48, 58, 0.1);
  position: relative;
  aspect-ratio: 4 / 3;
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 138, 101, 0.35), rgba(124, 111, 240, 0.25));
  mix-blend-mode: multiply;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.feature-image:hover img {
  transform: scale(1.04);
}

.feature-list {
  list-style: none;
  margin-top: 16px;
}

.feature-list li {
  padding: 12px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: #3D3850;
  border-bottom: 1px dashed rgba(124, 111, 240, 0.15);
}

.feature-list li::before {
  content: '✓';
  font-weight: 900;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #E0F7F5;
  color: #64D8CB;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-item {
  padding: 36px 20px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(124, 111, 240, 0.08);
  box-shadow: 0 4px 16px rgba(51, 48, 58, 0.05);
  transition: transform 0.3s;
}

.stat-item:hover {
  transform: translateY(-4px) rotate(1deg);
}

.stat-number {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.2;
  background: linear-gradient(135deg, #FF8A65, #7C6FF0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.9rem;
  color: #7A6E8C;
  margin-top: 8px;
  font-weight: 500;
}

.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: 24px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(51, 48, 58, 0.06);
  box-shadow: 0 4px 16px rgba(51, 48, 58, 0.05);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.content-wall-item:hover {
  transform: translateY(-6px) rotate(-1deg);
  box-shadow: 0 20px 40px rgba(124, 111, 240, 0.15);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s;
}

.content-wall-item:hover img {
  transform: scale(1.06);
}

.content-wall-body {
  padding: 24px;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid rgba(124, 111, 240, 0.12);
  border-radius: 20px;
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
  transition: all 0.3s;
}

.faq-item.open {
  box-shadow: 0 8px 24px rgba(124, 111, 240, 0.12);
  border-color: rgba(124, 111, 240, 0.3);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 700;
  color: #2D2A4A;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1rem;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: #7C6FF0;
  font-weight: 300;
  transition: transform 0.3s;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  color: #6A6480;
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  display: block;
  animation: fadeIn 0.3s ease;
}

.cta-banner {
  padding: 64px 24px;
  text-align: center;
  border-radius: 32px;
  color: #fff;
  background: linear-gradient(135deg, #7C6FF0, #FF8A65);
  position: relative;
  overflow: hidden;
}

.cta-banner::before,
.cta-banner::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.cta-banner::before {
  width: 180px;
  height: 180px;
  top: -60px;
  left: -40px;
}

.cta-banner::after {
  width: 260px;
  height: 260px;
  bottom: -100px;
  right: -70px;
}

.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 900;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #fff;
  color: #7C6FF0;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

.site-footer {
  padding: 72px 0 32px;
  background: linear-gradient(to bottom, #FFF9F2, #F3EDE4);
  border-top: 2px dashed rgba(124, 111, 240, 0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 16px;
  color: #6A6480;
  line-height: 1.8;
  font-size: 0.95rem;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #2D2A4A;
  letter-spacing: 0.02em;
}

.footer-col a {
  display: block;
  padding: 4px 0;
  color: #6A6480;
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-col a:hover {
  color: #7C6FF0;
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(124, 111, 240, 0.15);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: #8B8499;
}

.text-accent {
  color: #FF8A65;
  font-weight: 700;
}

.text-center {
  text-align: center;
}

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  color: #6A6480;
  line-height: 1.8;
}

.mt-0 { margin-top: 0; }

.mb-0 { margin-bottom: 0; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-16px) rotate(3deg); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .feature-block { grid-template-columns: 1fr; }

  .stats-bar { grid-template-columns: repeat(2, 1fr); }

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

  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: #FFF9F2;
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    border-bottom: 1px solid rgba(124, 111, 240, 0.15);
    box-shadow: 0 20px 40px rgba(51, 48, 58, 0.08);
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
  }

  .hero {
    flex-direction: column;
    text-align: center;
    padding: 130px 24px 80px;
    gap: 48px;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-image {
    width: 280px;
    flex-basis: 280px;
  }

  .hero-content {
    flex-basis: auto;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar { grid-template-columns: 1fr; }

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

  .hero-buttons { flex-direction: column; }

  .hero h1 { font-size: 2.2rem; }

  .section { padding: 60px 0; }

  .btn { width: 100%; justify-content: center; }
}