@charset "UTF-8";
/* 深色玻璃拟态 + 动态极光背景样式表 - 红杏云 hongxinclouds.sbs */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg-deep: #07070f;
  --aurora-purple: #5b45e8;
  --aurora-cyan: #0e8a8a;
  --aurora-magenta: #b848d8;
  --accent-cyan: #54f0e0;
  --accent-purple: #a855f7;
  --text-white: #ffffff;
  --text-dim: #94a3b8;
  --text-soft: #cbd5e1;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
  --glass-border-hover: 1px solid rgba(184, 72, 216, 0.5);
  --font-en: 'Space Grotesk', sans-serif;
  --font-cn: 'Noto Sans SC', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-deep);
}

body {
  background-color: var(--bg-deep);
  color: var(--text-white);
  font-family: var(--font-en), var(--font-cn);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

/* 动态极光背景与大光球 */
.aurora-bg-container {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  transition: transform 0.1s ease-out;
}

.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.55;
  will-change: transform;
}

.orb-purple {
  width: 650px; height: 650px;
  background: radial-gradient(circle, var(--aurora-purple) 0%, transparent 70%);
  top: -150px; left: -100px;
  animation: auroraFloat1 24s ease-in-out infinite alternate;
}

.orb-cyan {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--aurora-cyan) 0%, transparent 70%);
  top: 30%; right: -120px;
  animation: auroraFloat2 28s ease-in-out infinite alternate;
}

.orb-magenta {
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--aurora-magenta) 0%, transparent 70%);
  bottom: -200px; left: 25%;
  animation: auroraFloat3 32s ease-in-out infinite alternate;
}

@keyframes auroraFloat1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(120px, 140px) scale(1.15); }
  100% { transform: translate(-80px, 100px) scale(0.95); }
}

@keyframes auroraFloat2 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-140px, -100px) scale(1.1); }
  100% { transform: translate(80px, 80px) scale(0.9); }
}

@keyframes auroraFloat3 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-100px, -120px) scale(1.2); }
  100% { transform: translate(120px, -60px) scale(0.95); }
}

/* 页面内容包装器 */
.page-wrapper {
  position: relative;
  z-index: 1;
}

/* 悬浮毛玻璃胶囊导航 */
.capsule-nav-wrapper {
  position: fixed;
  top: 24px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  z-index: 1000;
  padding: 0 20px;
}

.capsule-nav {
  width: 100%;
  max-width: 1180px;
  height: 64px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.05);
  border: var(--glass-border);
  border-radius: 9999px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 28px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
}

.capsule-nav:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.brand-capsule {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand-logo-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--aurora-purple), var(--aurora-magenta));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 0 12px rgba(184, 72, 216, 0.5);
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-soft);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--text-white);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.nav-link.active-glow {
  color: var(--accent-cyan);
  text-shadow: 0 0 12px rgba(84, 240, 224, 0.6);
}

.btn-glass-cta {
  background: linear-gradient(135deg, #7c3aed, #b848d8);
  color: var(--text-white);
  padding: 10px 24px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 20px rgba(184, 72, 216, 0.4);
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.btn-glass-cta:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 30px rgba(184, 72, 216, 0.7);
}

.btn-glass-secondary {
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-white);
  padding: 10px 24px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 700;
  border: var(--glass-border);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
}

.btn-glass-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* Hero 区域 */
.hero-section {
  padding: 180px 24px 100px 24px;
  text-align: center;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.06);
  border: var(--glass-border);
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 32px;
}

.hero-gradient-title {
  font-family: var(--font-cn);
  font-size: clamp(38px, 6.5vw, 84px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #ffffff 0%, #e9d5ff 40%, #54f0e0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--text-soft);
  max-width: 820px;
  margin: 0 auto 44px auto;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* 数据条：滚动视口进入数字动画 */
.data-strip-section {
  padding: 40px 24px 80px 24px;
}

.data-strip-card {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: 28px;
  padding: 48px 36px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.data-col {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0 16px;
}

.data-col:last-child {
  border-right: none;
}

.data-number {
  font-size: clamp(38px, 4.5vw, 64px);
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #ffffff, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}

.data-label {
  font-size: 14px;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* 六张玻璃特性卡：悬停发光上浮 */
.section-wrapper {
  padding: 90px 24px;
}

.section-head {
  text-align: center;
  margin-bottom: 60px;
}

.section-badge {
  color: var(--accent-cyan);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.section-title-large {
  font-size: clamp(30px, 4.2vw, 52px);
  font-weight: 900;
  letter-spacing: -0.5px;
}

.glass-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.glass-card {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: 24px;
  padding: 38px 32px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
}

.glass-card:hover {
  transform: translateY(-8px);
  border-color: rgba(184, 72, 216, 0.6);
  box-shadow: 0 24px 50px rgba(91, 69, 232, 0.25);
  background: rgba(255, 255, 255, 0.07);
}

.card-icon-box {
  width: 52px; height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(91, 69, 232, 0.3), rgba(184, 72, 216, 0.3));
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
}

.card-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 14px;
}

.card-desc {
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.7;
}

/* 三张价格卡：中间高亮 */
.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: center;
}

.price-card {
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: 28px;
  padding: 44px 32px;
  transition: all 0.35s ease;
  position: relative;
}

.price-card:hover {
  transform: translateY(-6px);
}

.price-card.featured-card {
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(184, 72, 216, 0.7);
  box-shadow: 0 20px 60px rgba(184, 72, 216, 0.3);
  padding: 56px 36px;
}

.featured-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #7c3aed, #b848d8);
  color: #fff;
  padding: 6px 18px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
}

.price-val {
  font-size: 46px;
  font-weight: 900;
  color: var(--text-white);
  margin: 18px 0;
}

.price-features-list {
  list-style: none;
  margin: 28px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 15px;
  color: var(--text-soft);
}

.price-features-list li::before {
  content: "✦ ";
  color: var(--accent-cyan);
}

/* 评价与 FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.faq-card {
  backdrop-filter: blur(16px);
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: 20px;
  padding: 30px;
}

.faq-q {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 12px;
}

.faq-a {
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.7;
}

/* 极简页脚 */
.glass-footer {
  border-top: var(--glass-border);
  padding: 70px 24px 40px 24px;
  backdrop-filter: blur(20px);
  background: rgba(7, 7, 15, 0.7);
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-nav {
  display: flex;
  gap: 32px;
}

.footer-link {
  color: var(--text-soft);
  font-size: 15px;
  font-weight: 600;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--accent-cyan);
}

.footer-copyright {
  max-width: 1240px;
  margin: 30px auto 0 auto;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 12px;
}

/* 滚动渐显动画 */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  will-change: opacity, transform;
}

.fade-in-section.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* 响应式 */
@media (max-width: 1024px) {
  .glass-features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-cards-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .data-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .data-col:nth-child(2) { border-right: none; }
  .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .capsule-nav-wrapper { top: 12px; padding: 0 10px; }
  .capsule-nav { height: auto; border-radius: 20px; flex-direction: column; padding: 14px; gap: 12px; }
  .nav-links { flex-wrap: wrap; justify-content: center; gap: 14px; }
  .hero-section { padding-top: 220px; }
  .glass-features-grid { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: 1fr; }
  .data-col { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.08); padding-bottom: 20px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-copyright { flex-direction: column; text-align: center; }
}