/* MatchMate - 流动性 · 毛玻璃 · 动效 */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

:root {
  --primary-dark-blue: #0a1929;
  --primary-black: #000000;
  --accent-blue: #1e3a5f;
  --accent-light-blue: #2d4a6b;
  --text-white: #ffffff;
  --text-light-gray: #e0e0e0;
  --text-gray: #b0b0b0;
  --hover-blue: #3d6a9b;
  /* 毛玻璃与质感 */
  --glass-bg: rgba(10, 25, 41, 0.55);
  --glass-border: rgba(61, 106, 155, 0.25);
  --glass-highlight: rgba(255, 255, 255, 0.06);
  --glass-blur: 24px;
  --glass-radius: 24px;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --transition-smooth: 0.4s var(--ease-out-quart);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 var(--glass-highlight);
  --shadow-glass-hover: 0 24px 56px rgba(61, 106, 155, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes placeholderShimmer {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.7; }
}
@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--primary-dark-blue);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; font-family: inherit; }

/* 图片占位：所有模块统一留出空间，无图时显示渐变质感 */
.media-slot {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.5) 0%, rgba(10, 25, 41, 0.8) 50%, rgba(45, 74, 107, 0.4) 100%);
  background-size: 200% 200%;
  animation: gradientShift 12s ease infinite;
}
.media-slot::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.2) 100%);
  pointer-events: none;
}
.media-slot img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-smooth);
}
.media-slot:hover img { transform: scale(1.03); }

/* Header - 毛玻璃顶栏 */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(10, 25, 41, 0.72);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  padding: clamp(0.75rem, 2vw, 1rem) 0;
  box-shadow: 0 4px 40px rgba(0,0,0,0.25);
  transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
}
.header:hover {
  background: rgba(10, 25, 41, 0.85);
  box-shadow: 0 8px 48px rgba(0,0,0,0.35);
}
.header-container { max-width: 1400px; margin: 0 auto; padding: 0 clamp(1.5rem, 4vw, 2rem); display: flex; justify-content: space-between; align-items: center; }
.logo a { font-size: 1.5rem; font-weight: bold; color: var(--text-white); transition: color var(--transition-smooth); }
.logo a:hover { color: var(--hover-blue); }
.nav { display: flex; gap: clamp(1.5rem, 3vw, 2rem); align-items: center; }
.nav a { color: var(--text-light-gray); font-size: 0.95rem; transition: color var(--transition-smooth); }
.nav a:hover { color: var(--text-white); }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.lang-btn { background: transparent; color: var(--text-light-gray); padding: 0.5rem 1rem; border: 1px solid var(--glass-border); border-radius: 10px; font-size: 0.9rem; cursor: pointer; transition: all var(--transition-smooth); }
.lang-btn:hover { background: var(--accent-blue); color: var(--text-white); border-color: var(--hover-blue); }
.language-selector { position: relative; }
.lang-menu { position: absolute; top: 100%; right: 0; margin-top: 0.5rem; background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur)); border: 1px solid var(--glass-border); border-radius: 12px; min-width: 150px; box-shadow: var(--shadow-glass); z-index: 1001; }
.lang-menu button { display: block; width: 100%; padding: 0.75rem 1rem; background: transparent; color: var(--text-light-gray); text-align: left; border: none; cursor: pointer; font-size: 0.9rem; transition: background var(--transition-smooth), color var(--transition-smooth); }
.lang-menu button:hover { background: rgba(61, 106, 155, 0.3); color: var(--text-white); }
.login-btn { color: var(--text-light-gray); padding: 0.5rem 1rem; transition: color var(--transition-smooth); }
.cta-btn { background: var(--hover-blue); color: var(--text-white); padding: 0.5rem 1.5rem; border-radius: 10px; font-weight: 500; transition: all var(--transition-smooth); }
.cta-btn:hover { background: var(--accent-light-blue); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(61,106,155,0.4); }

/* Hero - 流动性 + 入场动效 */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: clamp(6rem, 12vw, 8rem) clamp(1.5rem, 4vw, 2rem) clamp(3rem, 6vw, 4rem);
  background: linear-gradient(180deg, var(--primary-dark-blue) 0%, #061018 40%, var(--primary-black) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 50% 20%, rgba(61, 106, 155, 0.2) 0%, transparent 55%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  width: 120%; height: 60%;
  bottom: -20%;
  left: -10%;
  background: radial-gradient(ellipse at center, rgba(30, 58, 95, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-container {
  max-width: 900px;
  z-index: 1;
  position: relative;
  animation: fadeInUp 1s var(--ease-out-expo) both;
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.15;
  color: var(--text-white);
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--text-light-gray);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: clamp(0.75rem, 2vw, 1rem); justify-content: center; flex-wrap: wrap; }
.btn-primary, .btn-secondary {
  padding: clamp(0.875rem, 2vw, 1rem) clamp(1.5rem, 3vw, 2rem);
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 600;
  display: inline-block;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), background var(--transition-smooth), border-color var(--transition-smooth);
}
.btn-primary { background: var(--hover-blue); color: var(--text-white); }
.btn-primary:hover { background: var(--accent-light-blue); transform: translateY(-3px); box-shadow: 0 12px 28px rgba(61,106,155,0.5); }
.btn-secondary { background: transparent; color: var(--text-white); border: 2px solid var(--glass-border); }
.btn-secondary:hover { background: rgba(61, 106, 155, 0.25); border-color: var(--hover-blue); transform: translateY(-3px); }
.hero-image.media-slot {
  margin-top: clamp(3rem, 6vw, 4rem);
  max-width: 1200px;
  width: 100%;
  min-height: clamp(280px, 35vw, 420px);
  border-radius: var(--glass-radius);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px var(--glass-border);
  animation: fadeInUp 1s var(--ease-out-expo) 0.2s both;
}
.hero-image.media-slot img { width: 100%; height: auto; min-height: 100%; object-fit: cover; object-position: center; }

/* Why pros - 毛玻璃卡片 + 区块图位 + 交错动效 */
.why-pros {
  padding: clamp(4rem, 10vw, 6rem) clamp(1.5rem, 4vw, 2rem);
  background: linear-gradient(180deg, var(--primary-dark-blue) 0%, #061018 35%, var(--primary-black) 100%);
  position: relative;
  overflow: hidden;
}
.why-pros::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(61, 106, 155, 0.12) 0%, transparent 55%);
  pointer-events: none;
}
.why-pros-title {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  color: var(--text-white);
  font-weight: 700;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.8s var(--ease-out-expo) both;
}
.why-pros-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  text-align: center;
  color: var(--text-light-gray);
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.08s both;
}
.why-pros-visual {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  animation: fadeInUp 0.9s var(--ease-out-expo) 0.12s both;
}
.why-pros-visual-slot.media-slot {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  min-height: clamp(200px, 22vw, 320px);
  border-radius: var(--glass-radius);
  box-shadow: var(--shadow-glass), 0 0 0 1px var(--glass-border);
  overflow: hidden;
}
.why-pros-visual-slot.media-slot img { width: 100%; height: 100%; min-height: 100%; object-fit: cover; }
.why-pros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.25rem, 2.5vw, 1.5rem);
  position: relative;
  z-index: 1;
}
.why-pros-card {
  padding: clamp(1.5rem, 2.5vw, 1.75rem);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--glass-radius);
  border: 1px solid var(--glass-border);
  transition: transform var(--transition-smooth), background var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
  box-shadow: var(--shadow-glass);
  animation: fadeInUp 0.7s var(--ease-out-expo) both;
}
.why-pros-card:nth-child(1) { animation-delay: 0.15s; }
.why-pros-card:nth-child(2) { animation-delay: 0.2s; }
.why-pros-card:nth-child(3) { animation-delay: 0.25s; }
.why-pros-card:nth-child(4) { animation-delay: 0.3s; }
.why-pros-card:nth-child(5) { animation-delay: 0.35s; }
.why-pros-card:nth-child(6) { animation-delay: 0.4s; }
.why-pros-card:nth-child(7) { animation-delay: 0.45s; }
.why-pros-card:hover {
  transform: translateY(-8px);
  background: rgba(10, 25, 41, 0.78);
  border-color: var(--hover-blue);
  box-shadow: var(--shadow-glass-hover);
}
.why-pros-num {
  display: inline-block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--hover-blue);
  opacity: 0.5;
  margin-bottom: 0.75rem;
  line-height: 1;
  transition: opacity var(--transition-smooth);
}
.why-pros-card:hover .why-pros-num { opacity: 0.9; }
.why-pros-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.why-pros-card-desc {
  font-size: 0.95rem;
  color: var(--text-light-gray);
  line-height: 1.6;
}

/* Steps - 毛玻璃 + 图片位 + 动效 */
.steps {
  padding: clamp(4rem, 10vw, 6rem) clamp(1.5rem, 4vw, 2rem);
  background: linear-gradient(180deg, var(--primary-black) 0%, #0a0f14 100%);
  position: relative;
  overflow: hidden;
}
.steps::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 100%, rgba(61, 106, 155, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.container { max-width: 1400px; margin: 0 auto; padding: 0 clamp(1rem, 3vw, 0); }
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 4rem);
  color: var(--text-white);
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.8s var(--ease-out-expo) both;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(2rem, 4vw, 3rem);
  position: relative;
  z-index: 1;
}
.step-card {
  text-align: center;
  padding: clamp(1.75rem, 3vw, 2rem);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--glass-radius);
  border: 1px solid var(--glass-border);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  box-shadow: var(--shadow-glass);
  animation: fadeInUp 0.75s var(--ease-out-expo) both;
}
.step-card:nth-child(1) { animation-delay: 0.1s; }
.step-card:nth-child(2) { animation-delay: 0.2s; }
.step-card:nth-child(3) { animation-delay: 0.3s; }
.step-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glass-hover);
  border-color: rgba(61, 106, 155, 0.5);
}
.step-number { font-size: clamp(3rem, 6vw, 4rem); font-weight: 900; color: var(--hover-blue); opacity: 0.45; margin-bottom: 1rem; line-height: 1; }
.step-card h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); margin-bottom: 1.5rem; color: var(--text-white); line-height: 1.35; }
.step-image.media-slot {
  width: 100%;
  margin-top: 1.5rem;
  min-height: clamp(160px, 18vw, 220px);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  overflow: hidden;
}
.step-image.media-slot img { width: 100%; height: 100%; min-height: 100%; object-fit: cover; display: block; }

/* Addons - 毛玻璃卡片 + 图片位 */
.addons-block {
  padding: clamp(4rem, 10vw, 6rem) clamp(1.5rem, 4vw, 2rem);
  background: linear-gradient(180deg, var(--primary-dark-blue) 0%, #081420 50%, var(--primary-dark-blue) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.addons-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(61, 106, 155, 0.06) 0%, transparent 65%);
  pointer-events: none;
}
.addons-block .section-title { animation: fadeInUp 0.8s var(--ease-out-expo) both; }
.addons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
  margin-top: clamp(2rem, 5vw, 3rem);
  position: relative;
  z-index: 1;
}
.addon-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  padding: clamp(1.75rem, 3vw, 2rem);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  box-shadow: var(--shadow-glass);
  animation: fadeInUp 0.75s var(--ease-out-expo) both;
}
.addon-card:nth-child(1) { animation-delay: 0.1s; }
.addon-card:nth-child(2) { animation-delay: 0.2s; }
.addon-card:nth-child(3) { animation-delay: 0.3s; }
.addon-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glass-hover);
  border-color: rgba(61, 106, 155, 0.5);
}
.addon-image.media-slot {
  width: 100%;
  border-radius: 16px;
  margin-bottom: 1.5rem;
  min-height: clamp(180px, 20vw, 260px);
  overflow: hidden;
}
.addon-image.media-slot img { width: 100%; height: 100%; min-height: 100%; object-fit: cover; display: block; }
.addon-card h3 { font-size: clamp(1.35rem, 2vw, 1.5rem); color: var(--text-white); margin-bottom: 0.5rem; }
.addon-card h4 { font-size: 1.2rem; color: var(--hover-blue); margin-bottom: 1rem; }
.addon-card p { color: var(--text-light-gray); margin-bottom: 1.5rem; line-height: 1.6; }
.addon-card .btn-link { color: var(--hover-blue); font-weight: 500; transition: color var(--transition-smooth); }
.addon-card .btn-link:hover { color: var(--text-light-gray); }

/* Sports - 毛玻璃 + 图片位 */
.sports {
  padding: clamp(4rem, 10vw, 6rem) clamp(1.5rem, 4vw, 2rem);
  background: linear-gradient(180deg, var(--primary-black) 0%, #0a0f14 100%);
  position: relative;
  overflow: hidden;
}
.sports::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 30% at 50% 0%, rgba(61, 106, 155, 0.07) 0%, transparent 55%);
  pointer-events: none;
}
.sports .section-title { animation: fadeInUp 0.8s var(--ease-out-expo) both; }
.sports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
  margin-top: clamp(2rem, 5vw, 3rem);
  position: relative;
  z-index: 1;
}
.sport-card {
  text-align: center;
  padding: clamp(1.25rem, 2vw, 1.5rem);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  cursor: pointer;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  box-shadow: var(--shadow-glass);
  animation: fadeInUp 0.6s var(--ease-out-expo) both;
}
.sport-card:nth-child(1) { animation-delay: 0.05s; }
.sport-card:nth-child(2) { animation-delay: 0.1s; }
.sport-card:nth-child(3) { animation-delay: 0.15s; }
.sport-card:nth-child(4) { animation-delay: 0.2s; }
.sport-card:nth-child(5) { animation-delay: 0.25s; }
.sport-card:nth-child(6) { animation-delay: 0.3s; }
.sport-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glass-hover);
  border-color: rgba(61, 106, 155, 0.5);
}
.sport-image.media-slot {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 1rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.sport-image.media-slot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sport-card h3 { font-size: clamp(1.1rem, 1.8vw, 1.2rem); color: var(--text-white); font-weight: 600; }

/* Products - 左右交替 + 图片位 + 毛玻璃信息区 */
.products {
  padding: clamp(4rem, 10vw, 6rem) clamp(1.5rem, 4vw, 2rem);
  background: linear-gradient(180deg, var(--primary-dark-blue) 0%, #061018 40%, var(--primary-dark-blue) 100%);
  position: relative;
  overflow: hidden;
}
.products::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 80% 20%, rgba(61, 106, 155, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse 50% 80% at 20% 80%, rgba(61, 106, 155, 0.06) 0%, transparent 50%);
  pointer-events: none;
}
.products-intro { text-align: center; margin-bottom: clamp(3rem, 8vw, 5rem); position: relative; z-index: 1; }
.products-intro .section-title { animation: fadeInUp 0.8s var(--ease-out-expo) both; }
.section-subtitle { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--text-light-gray); margin-top: 1rem; max-width: 800px; margin-left: auto; margin-right: auto; animation: fadeInUp 0.8s var(--ease-out-expo) 0.1s both; }
.product-section {
  margin-bottom: clamp(4rem, 10vw, 6rem);
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.9s var(--ease-out-expo) both;
}
.product-section:nth-of-type(2) { animation-delay: 0.1s; }
.product-section:nth-of-type(3) { animation-delay: 0.15s; }
.product-section:nth-of-type(4) { animation-delay: 0.2s; }
.product-content { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 5vw, 4rem); align-items: center; }
.product-section.reverse .product-content { direction: rtl; }
.product-section.reverse .product-content > * { direction: ltr; }
.product-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--glass-radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}
.product-info:hover {
  border-color: rgba(61, 106, 155, 0.45);
  box-shadow: var(--shadow-glass-hover);
}
.product-title { font-size: clamp(2rem, 4vw, 2.5rem); color: var(--text-white); font-weight: 700; letter-spacing: -0.02em; }
.product-subtitle { font-size: clamp(1.5rem, 2.5vw, 1.8rem); color: var(--text-white); font-weight: 600; margin-top: -0.5rem; }
.product-description { font-size: 1.1rem; color: var(--text-light-gray); line-height: 1.8; }
.product-pricing { display: flex; flex-direction: column; gap: 0.5rem; }
.price-sub { font-size: 1rem; color: var(--text-gray); }
.price-main { font-size: 1.3rem; color: var(--text-white); font-weight: 600; }
.product-actions { display: flex; gap: 1rem; margin-top: 0.5rem; flex-wrap: wrap; }
.btn-link { color: var(--hover-blue); font-weight: 500; transition: color var(--transition-smooth); }
.btn-link:hover { color: var(--accent-light-blue); }
.product-image.media-slot {
  width: 100%;
  border-radius: var(--glass-radius);
  overflow: hidden;
  min-height: clamp(260px, 28vw, 380px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 0 1px var(--glass-border);
}
.product-image.media-slot img { width: 100%; height: auto; min-height: 100%; object-fit: cover; display: block; }

/* Testimonials - 毛玻璃 + 头像图片位 */
.testimonials {
  padding: clamp(4rem, 10vw, 6rem) clamp(1.5rem, 4vw, 2rem);
  background: linear-gradient(180deg, var(--primary-dark-blue) 0%, #081420 100%);
  position: relative;
  overflow: hidden;
}
.testimonials::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 100%, rgba(61, 106, 155, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.testimonials .section-title { animation: fadeInUp 0.8s var(--ease-out-expo) both; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
  margin-top: clamp(2rem, 5vw, 3rem);
  position: relative;
  z-index: 1;
}
.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  padding: clamp(1.75rem, 3vw, 2rem);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  box-shadow: var(--shadow-glass);
  animation: fadeInUp 0.75s var(--ease-out-expo) both;
}
.testimonial-card:nth-child(1) { animation-delay: 0.1s; }
.testimonial-card:nth-child(2) { animation-delay: 0.2s; }
.testimonial-card:nth-child(3) { animation-delay: 0.3s; }
.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glass-hover);
  border-color: rgba(61, 106, 155, 0.5);
}
.testimonial-image.media-slot {
  width: 80px;
  height: 80px;
  min-width: 80px;
  min-height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 3px solid var(--glass-border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.testimonial-image.media-slot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.testimonial-quote { font-size: 1.1rem; color: var(--text-light-gray); line-height: 1.8; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-author strong { color: var(--text-white); font-size: 1rem; }
.testimonial-author span { color: var(--text-gray); font-size: 0.9rem; display: block; margin-top: 0.25rem; }

/* CTA - 毛玻璃内容区 + 图片位 */
.cta {
  padding: clamp(4rem, 10vw, 6rem) clamp(1.5rem, 4vw, 2rem);
  background: linear-gradient(180deg, var(--primary-black) 0%, #061018 40%, var(--primary-dark-blue) 100%);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(61, 106, 155, 0.12) 0%, transparent 65%);
  pointer-events: none;
}
.cta .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 3rem); align-items: center; }
.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--glass-radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  animation: fadeInUp 0.9s var(--ease-out-expo) both;
}
.cta-title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.5rem; color: var(--text-white); font-weight: 700; letter-spacing: -0.02em; }
.cta-description { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--text-light-gray); margin-bottom: 2.5rem; line-height: 1.8; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 0; }
.cta-image.media-slot {
  max-width: 1000px;
  margin: 0 auto;
  min-height: clamp(220px, 25vw, 340px);
  border-radius: var(--glass-radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.45), 0 0 0 1px var(--glass-border);
  animation: fadeInUp 0.9s var(--ease-out-expo) 0.15s both;
}
.cta-image.media-slot img { width: 100%; height: 100%; min-height: 100%; object-fit: cover; display: block; }

/* Footer - 毛玻璃感顶边 */
.footer {
  background: rgba(5, 15, 28, 0.85);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-top: 1px solid var(--glass-border);
  padding: clamp(3rem, 6vw, 4rem) clamp(1.5rem, 4vw, 2rem) 2rem;
}
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: clamp(2rem, 4vw, 3rem); margin-bottom: 3rem; }
.footer-section h3 { color: var(--text-white); font-size: 1.1rem; margin-bottom: 1rem; font-weight: 600; }
.footer-section ul { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-section a { color: var(--text-gray); font-size: 0.95rem; transition: color var(--transition-smooth); }
.footer-section a:hover { color: var(--text-white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 2rem; border-top: 1px solid var(--glass-border); flex-wrap: wrap; gap: 1rem; }
.footer-logo a { font-size: 1.5rem; font-weight: bold; color: var(--text-white); transition: color var(--transition-smooth); }
.footer-logo a:hover { color: var(--hover-blue); }
.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-links a { color: var(--text-gray); font-size: 0.9rem; transition: color var(--transition-smooth); }
.footer-links a:hover { color: var(--text-white); }

/* Tagline - 流动性字距 */
.tagline {
  padding: clamp(5rem, 12vw, 8rem) clamp(1.5rem, 4vw, 2rem);
  background: linear-gradient(180deg, var(--primary-dark-blue) 0%, #050c14 100%);
  text-align: center;
  width: 100%;
}
.tagline-text {
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 900;
  color: #f5f5f0;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  gap: clamp(1.5rem, 4vw, 3rem);
  white-space: nowrap;
  letter-spacing: -0.03em;
}
.tagline-word { display: inline-block; white-space: nowrap; transition: transform var(--transition-smooth); }
.tagline-word:hover { transform: scale(1.02); }

@media (max-width: 968px) {
  .product-content { grid-template-columns: 1fr; }
  .product-section.reverse .product-content { direction: ltr; }
  .product-info { order: 2; }
  .product-image { order: 1; }
}
@media (max-width: 768px) {
  .hero { padding: 6rem 1rem 3rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; }
  .why-pros { padding: 4rem 1rem; }
  .why-pros-visual-slot.media-slot { min-height: 180px; }
  .why-pros-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .why-pros-subtitle { margin-bottom: 3rem; }
  .steps, .addons-block, .sports, .products, .testimonials, .cta { padding: 4rem 1rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .addons-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .sports-grid { grid-template-columns: repeat(2, 1fr); }
  .product-title { font-size: 2rem; }
  .product-actions { flex-direction: column; }
  .cta .container { grid-template-columns: 1fr; }
  .cta-content { margin-bottom: 0; }
  .cta-actions { flex-direction: column; }
  .cta-image.media-slot { min-height: 200px; }
  .footer-content { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .tagline-text { font-size: clamp(1.8rem, 6vw, 3.5rem); gap: clamp(0.5rem, 2vw, 1rem); }
}