/* ============================================================
   小鱼Poker / MinnowPoker - 海洋度假风样式表
   Ocean Resort Style - Style Sheet
   ============================================================ */

/* --- Tailwind CSS CDN --- */
@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

/* --- CSS Variables --- */
:root {
  --ocean-50:  #f0f9ff;
  --ocean-100: #e0f2fe;
  --ocean-200: #bae6fd;
  --ocean-300: #7dd3fc;
  --ocean-400: #38bdf8;
  --ocean-500: #0ea5e9;
  --ocean-600: #0284c7;
  --ocean-700: #0369a1;
  --ocean-800: #075985;
  --ocean-900: #0c4a6e;

  --sand-50:  #fffbeb;
  --sand-100: #fef3c7;
  --sand-200: #fde68a;
  --sand-300: #fcd34d;
  --sand-400: #fbbf24;
  --sand-500: #f59e0b;

  --coral-400: #fb923c;
  --coral-500: #f97316;
  --coral-600: #ea580c;

  --white: #ffffff;
  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(56, 189, 248, 0.1);
  --shadow-lg-soft: 0 25px 50px -12px rgba(0, 0, 0, 0.08);

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;

  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  color: var(--gray-800);
  background-color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* --- Section Common --- */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-badge {
  display: inline-block;
  padding: 0.375rem 1.25rem;
  background: linear-gradient(135deg, var(--ocean-100), var(--ocean-200));
  color: var(--ocean-700);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 9999px;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(56, 189, 248, 0.12);
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--ocean-600);
  letter-spacing: -0.01em;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--ocean-400), var(--ocean-600));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.nav {
  display: none;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
}

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--ocean-600);
  background: var(--ocean-50);
}

.nav-cta {
  margin-left: 0.5rem;
  padding: 0.5rem 1.5rem;
  background: linear-gradient(135deg, var(--ocean-400), var(--ocean-600));
  color: #ffffff !important;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
  transition: var(--transition-bounce);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(14, 165, 233, 0.45);
}

/* Mobile menu toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2.5px;
  background: var(--gray-700);
  border-radius: 3px;
  transition: var(--transition-base);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 2rem 1.5rem;
  flex-direction: column;
  gap: 0.5rem;
}

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

.mobile-nav .nav-link {
  display: block;
  padding: 0.875rem 1.25rem;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

.mobile-nav .nav-cta {
  margin-left: 0;
  text-align: center;
  margin-top: 1rem;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  padding: 8rem 0 6rem;
  background: linear-gradient(180deg, #e0f2fe 0%, #bae6fd 25%, #38bdf8 60%, #0ea5e9 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -30%;
  width: 160%;
  height: 160%;
  background: radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, 0.25) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 60%, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.25rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  color: var(--ocean-700);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 9999px;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 4rem;
  }
}

.hero-title span {
  color: #fef3c7;
}

.hero-desc {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.92);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .hero-desc {
    font-size: 1.25rem;
  }
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 9999px;
  transition: var(--transition-bounce);
  cursor: pointer;
  border: none;
  font-family: inherit;
  white-space: nowrap;
}

.btn-primary {
  background: #ffffff;
  color: var(--ocean-700);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.8);
  transform: translateY(-3px);
}

.btn-sand {
  background: linear-gradient(135deg, var(--sand-300), var(--sand-400));
  color: #78350f;
  box-shadow: 0 4px 14px rgba(251, 191, 36, 0.35);
}

.btn-sand:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(251, 191, 36, 0.5);
}

.btn-coral {
  background: linear-gradient(135deg, var(--coral-400), var(--coral-500));
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

.btn-coral:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(249, 115, 22, 0.5);
}

/* Wave SVG */
.hero-wave {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Floating bubbles decoration */
.hero-bubbles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.bubble {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  animation: float-up 8s infinite ease-in-out;
}

.bubble:nth-child(1) { width: 30px; height: 30px; left: 10%; bottom: 20%; animation-delay: 0s; }
.bubble:nth-child(2) { width: 20px; height: 20px; left: 25%; bottom: 30%; animation-delay: 1.5s; }
.bubble:nth-child(3) { width: 40px; height: 40px; left: 45%; bottom: 15%; animation-delay: 3s; }
.bubble:nth-child(4) { width: 18px; height: 18px; left: 65%; bottom: 25%; animation-delay: 0.8s; }
.bubble:nth-child(5) { width: 50px; height: 50px; left: 80%; bottom: 10%; animation-delay: 2.2s; }
.bubble:nth-child(6) { width: 25px; height: 25px; left: 90%; bottom: 35%; animation-delay: 4s; }

@keyframes float-up {
  0% { transform: translateY(0) scale(1); opacity: 0.6; }
  50% { transform: translateY(-60px) scale(1.15); opacity: 1; }
  100% { transform: translateY(0) scale(1); opacity: 0.6; }
}

/* --- Features Section --- */
.features {
  background: var(--white);
  padding: 6rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  border: 1px solid rgba(56, 189, 248, 0.08);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(56, 189, 248, 0.2);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ocean-100), var(--ocean-200));
  color: var(--ocean-600);
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  transition: var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--ocean-400), var(--ocean-500));
  color: #ffffff;
  transform: scale(1.08);
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.625rem;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* --- Stats Section --- */
.stats {
  background: linear-gradient(180deg, var(--ocean-50) 0%, #e0f2fe 100%);
  padding: 5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  text-align: center;
  padding: 2rem 1.25rem;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
  border: 1px solid rgba(56, 189, 248, 0.06);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--ocean-400), var(--ocean-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.375rem;
  line-height: 1;
}

@media (min-width: 768px) {
  .stat-number {
    font-size: 3rem;
  }
}

.stat-label {
  font-size: 0.95rem;
  color: var(--gray-500);
  font-weight: 500;
}

.stat-icon {
  display: inline-block;
  color: var(--sand-400);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

/* --- CTA Banner Section --- */
.cta-banner {
  background: linear-gradient(135deg, var(--ocean-500), var(--ocean-700));
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

.cta-banner-content {
  position: relative;
  z-index: 2;
}

.cta-banner-title {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .cta-banner-title {
    font-size: 2.5rem;
  }
}

.cta-banner-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 550px;
  margin: 0 auto 2rem;
}

.cta-banner .btn-primary {
  background: var(--sand-400);
  color: #78350f;
}

/* --- Testimonials Section --- */
.testimonials {
  background: linear-gradient(180deg, var(--sand-50) 0%, #fffbeb 50%, var(--sand-100) 100%);
  padding: 6rem 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--sand-400);
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.testimonial-stars {
  color: var(--sand-400);
  font-size: 1.1rem;
  margin-bottom: 0.875rem;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sand-300), var(--sand-400));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
}

.testimonial-name {
  font-weight: 600;
  color: var(--gray-800);
  font-size: 0.95rem;
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--gray-400);
}

/* --- Steps / How It Works --- */
.how-it-works {
  background: var(--white);
  padding: 6rem 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  text-align: center;
  position: relative;
  padding: 2.5rem 1.75rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ocean-400), var(--ocean-600));
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.3);
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.925rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.step-connector {
  display: none;
}

@media (min-width: 768px) {
  .step-connector {
    display: block;
    position: absolute;
    top: 28px;
    right: -30px;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--ocean-300), var(--ocean-200));
  }
  .step-card:last-child .step-connector {
    display: none;
  }
}

/* --- Download Section (shared) --- */
.download-section {
  background: var(--white);
  padding: 6rem 0;
}

.download-card {
  background: var(--white);
  border-radius: var(--radius-3xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg-soft);
  border: 1px solid rgba(56, 189, 248, 0.1);
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
  transition: var(--transition-smooth);
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.download-card.featured {
  border: 2px solid var(--ocean-400);
  box-shadow: 0 20px 50px -10px rgba(56, 189, 248, 0.2);
}

.download-platform-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.download-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.download-card .version {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 1.25rem;
}

.download-card .file-size {
  display: inline-block;
  padding: 0.25rem 0.875rem;
  background: var(--ocean-50);
  color: var(--ocean-600);
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

/* QR Code */
.qr-container {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

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

.qr-img {
  width: 150px;
  height: 150px;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem;
  font-size: 5rem;
  color: var(--gray-300);
  border: 2px dashed var(--gray-200);
}

.qr-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* --- Club / Agent Section --- */
.club-info {
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
  padding: 6rem 0;
}

.club-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(56, 189, 248, 0.1);
  margin-bottom: 2rem;
}

.club-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 2px solid var(--ocean-100);
}

.club-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ocean-400), var(--ocean-600));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
}

.club-card-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
}

.club-card-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.club-card-body ul li {
  padding: 0.75rem 1rem;
  background: var(--ocean-50);
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.club-card-body ul li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ocean-400);
  flex-shrink: 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(56, 189, 248, 0.06);
  transition: var(--transition-base);
}

.benefit-item:hover {
  box-shadow: var(--shadow-card);
  border-color: rgba(56, 189, 248, 0.15);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ocean-100), var(--ocean-200));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.benefit-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.benefit-content p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* --- Contact Section --- */
.contact {
  background: var(--white);
  padding: 5rem 0;
}

.contact-card {
  background: linear-gradient(135deg, var(--ocean-50), #e0f2fe);
  border-radius: var(--radius-3xl);
  padding: 3rem 2rem;
  text-align: center;
  border: 1px solid rgba(56, 189, 248, 0.15);
}

.contact-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
}

.contact-card p {
  color: var(--gray-500);
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.contact-method {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--white);
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gray-700);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-bounce);
}

.contact-method:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  color: var(--ocean-600);
}

/* --- Footer --- */
.footer {
  background: linear-gradient(180deg, #e0f2fe 0%, #bae6fd 100%);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(56, 189, 248, 0.15);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand .logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--gray-500);
  font-size: 0.925rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-col ul li a {
  color: var(--gray-500);
  font-size: 0.925rem;
  transition: var(--transition-base);
}

.footer-col ul li a:hover {
  color: var(--ocean-600);
  padding-left: 4px;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(56, 189, 248, 0.2);
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--gray-400);
}

/* --- Floating Customer Service Button --- */
.cs-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.cs-toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ocean-400), var(--ocean-600));
  color: #ffffff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: 0 8px 25px rgba(14, 165, 233, 0.4);
  transition: var(--transition-bounce);
  position: relative;
}

.cs-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(14, 165, 233, 0.55);
}

.cs-toggle .cs-dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 14px;
  height: 14px;
  background: #22c55e;
  border-radius: 50%;
  border: 2px solid #ffffff;
  animation: pulse-dot 2s infinite;
}

.cs-panel {
  display: none;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  width: 280px;
  flex-direction: column;
  gap: 0.75rem;
}

.cs-panel.open {
  display: flex;
}

.cs-panel h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  text-align: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-100);
}

.cs-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-lg);
  background: var(--ocean-50);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
}

.cs-contact-item:hover {
  background: var(--ocean-100);
  color: var(--ocean-700);
}

.cs-contact-item .cs-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.cs-icon.wechat {
  background: #e8f5e9;
  color: #07c160;
}

.cs-icon.phone {
  background: #e3f2fd;
  color: #1976d2;
}

.cs-icon.email {
  background: #fff3e0;
  color: #f57c00;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--white);
  color: var(--ocean-500);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(56, 189, 248, 0.2);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-base);
  opacity: 0;
  visibility: hidden;
  z-index: 998;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--ocean-50);
  transform: translateY(-3px);
}

/* --- Animations --- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utility --- */
.text-gradient-ocean {
  background: linear-gradient(135deg, var(--ocean-400), var(--ocean-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-sand {
  background: linear-gradient(135deg, var(--sand-300), var(--sand-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-ocean-soft {
  background: linear-gradient(180deg, var(--ocean-50), #e0f2fe);
}

.bg-sand-soft {
  background: linear-gradient(180deg, var(--sand-50), var(--sand-100));
}

.rounded-3xl {
  border-radius: var(--radius-3xl);
}

.divider-wave {
  width: 100%;
  height: 40px;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 1440 40' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 20 C240 0 480 40 720 20 C960 0 1200 40 1440 20 L1440 40 L0 40 Z' fill='%23e0f2fe'/%3E%3C/svg%3E") repeat-x;
  background-size: 1440px 40px;
}

/* Page header for sub-pages */
.page-header {
  padding: 8rem 0 4rem;
  background: linear-gradient(180deg, #e0f2fe 0%, #bae6fd 50%, #f0f9ff 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--ocean-400), transparent);
}

.page-header h1 {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--gray-900);
  margin-bottom: 0.625rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .page-header h1 {
    font-size: 2.75rem;
  }
}

.page-header .breadcrumb {
  font-size: 0.9rem;
  color: var(--gray-500);
  position: relative;
  z-index: 1;
}

.page-header .breadcrumb a {
  color: var(--ocean-600);
  font-weight: 500;
}

.page-header .breadcrumb a:hover {
  color: var(--ocean-700);
}

/* Download grid layout */
.download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .download-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Table styles for club page */
.info-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.info-table thead {
  background: linear-gradient(135deg, var(--ocean-400), var(--ocean-600));
  color: #ffffff;
}

.info-table th {
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: left;
}

.info-table td {
  padding: 0.875rem 1.25rem;
  font-size: 0.925rem;
  color: var(--gray-700);
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}

.info-table tr:last-child td {
  border-bottom: none;
}

.info-table tbody tr:hover td {
  background: var(--ocean-50);
}