@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700;900&display=swap');
:root {
  --background: 0 0% 100%;
  --foreground: 0 0% 13%;
  --primary: 27 100% 50%;
  --primary-foreground: 0 0% 100%;
  --muted: 30 10% 96%;
  --muted-foreground: 0 0% 45%;
  --border: 0 0% 90%;
  --orange-light: 30 100% 95%;
  --orange-dark: 20 100% 45%;
  --green-check: 142 71% 45%;
  --radius: 0.5rem;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: hsl(0 0% 13%); background: hsl(0 0% 100%); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
/* Header */
.header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid hsl(0 0% 90%); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 8px; font-size: 1.25rem; font-weight: 700; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a { font-size: 0.875rem; font-weight: 500; transition: color 0.2s; }
.nav a:hover, .nav a.active { color: hsl(27 100% 50%); }
.mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }
.mobile-nav { display: none; padding: 1rem 2rem; border-top: 1px solid hsl(0 0% 90%); }
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 0.5rem 0; font-size: 0.875rem; font-weight: 500; }
/* Footer */
.footer { background: hsl(0 0% 13%); color: #fff; padding: 3rem 0; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; }
.footer-col h4 { font-weight: 600; margin-bottom: 0.75rem; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; opacity: 0.7; font-size: 0.875rem; }
.footer-col li:hover { opacity: 1; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 2rem; padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: 0.75rem; opacity: 0.5; }
/* Buttons */
.btn-primary { display: inline-block; background: linear-gradient(135deg, hsl(27,100%,50%), hsl(35,100%,55%)); color: #fff; padding: 0.75rem 2rem; border-radius: 9999px; font-weight: 500; box-shadow: 0 4px 20px -4px hsla(27,100%,50%,0.3); transition: opacity 0.2s; border: none; cursor: pointer; font-size: 1rem; }
.btn-primary:hover { opacity: 0.9; }
.btn-outline { display: inline-block; border: 1px solid hsl(0 0% 90%); padding: 0.75rem 2rem; border-radius: 9999px; font-weight: 500; transition: background 0.2s; background: transparent; cursor: pointer; font-size: 1rem; }
.btn-outline:hover { background: hsl(30 10% 96%); }
/* Sections */
.hero-section { background: linear-gradient(135deg, hsl(30,100%,97%) 0%, #fff 100%); padding: 4rem 0; }
.section { padding: 4rem 0; }
.section-alt { padding: 4rem 0; background: hsla(30,10%,96%,0.3); }
.text-center { text-align: center; }
h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 1.875rem; font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
.text-gradient { background: linear-gradient(90deg, hsl(27,100%,50%), hsl(35,100%,55%)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.text-muted { color: hsl(0 0% 45%); }
.text-primary { color: hsl(27 100% 50%); }
.text-green { color: hsl(142 71% 45%); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-16 { margin-top: 4rem; }
/* Grid */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.flex-1 { flex: 1; }
/* Card */
.card { background: #fff; border-radius: 1rem; padding: 2rem; border: 1px solid hsl(0 0% 90%); transition: box-shadow 0.2s; }
.card:hover { box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1); }
/* FAQ */
details { border: 1px solid hsl(0 0% 90%); border-radius: 0.75rem; }
details summary { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem; cursor: pointer; font-weight: 500; font-size: 0.875rem; }
details summary::after { content: "▼"; font-size: 0.75rem; color: hsl(0 0% 45%); transition: transform 0.2s; }
details[open] summary::after { transform: rotate(180deg); }
details summary::-webkit-details-marker { display: none; }
details .faq-body { padding: 0 1.25rem 1.25rem; font-size: 0.875rem; color: hsl(0 0% 45%); line-height: 1.8; white-space: pre-line; }
/* Platform tabs */
.platform-tab { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 0.75rem 1rem; border-radius: 0.75rem; transition: all 0.2s; cursor: pointer; border: none; background: transparent; font-size: 0.75rem; }
.platform-tab:hover { background: hsl(30 10% 96%); }
.platform-tab.active { background: hsl(27 100% 50%); color: #fff; box-shadow: 0 4px 20px -4px hsla(27,100%,50%,0.3); }
.platform-tab img { width: 24px; height: 24px; }
/* Category sidebar */
.cat-btn { display: flex; align-items: center; justify-content: space-between; width: 100%; text-align: left; padding: 0.75rem 1rem; border-radius: 0.5rem; font-size: 0.875rem; transition: all 0.2s; cursor: pointer; border: none; background: transparent; }
.cat-btn:hover { background: hsl(30 10% 96%); }
.cat-btn.active { background: hsl(30 100% 95%); color: hsl(27 100% 50%); font-weight: 600; border-left: 4px solid hsl(27 100% 50%); }
/* Scrolling */
.scroll-container { position: relative; max-height: 18rem; overflow: hidden; }
.scroll-inner { max-height: 18rem; overflow: hidden; }
.scroll-fade-top { position: absolute; top: 0; left: 0; right: 0; height: 4rem; background: linear-gradient(to bottom, rgba(255,255,255,0.8), transparent); pointer-events: none; z-index: 10; }
.scroll-fade-bottom { position: absolute; bottom: 0; left: 0; right: 0; height: 4rem; background: linear-gradient(to top, rgba(255,255,255,0.8), transparent); pointer-events: none; z-index: 10; }
.scroll-item { display: flex; align-items: center; gap: 0.5rem; background: rgba(255,255,255,0.8); backdrop-filter: blur(4px); border-radius: 0.5rem; padding: 0.5rem 1rem; border: 1px solid hsl(0 0% 90%); font-size: 0.875rem; margin-bottom: 0.5rem; }
/* Plan card */
.plan-card { position: relative; text-align: left; padding: 1.25rem; border-radius: 0.75rem; border: 2px solid hsl(0 0% 90%); cursor: pointer; transition: all 0.2s; }
.plan-card.active { border-color: hsl(27 100% 50%); background: hsl(30 100% 95%); }
.plan-tag { position: absolute; top: -12px; left: 12px; font-size: 0.75rem; padding: 2px 8px; border-radius: 4px; font-weight: 500; color: #fff; }
/* Table */
table { width: 100%; border-collapse: collapse; }
th, td { border: 1px solid hsl(0 0% 90%); padding: 0.75rem 1rem; font-size: 0.875rem; text-align: center; }
th { background: #fff; font-weight: 600; }
/* Responsive */
@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-toggle { display: block; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .flex-row-desktop { flex-direction: column; }
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  .container { padding: 0 1rem; }
  .hero-section { padding: 2rem 0; }
  .lg-sidebar { display: none; }
}
@media (min-width: 769px) {
  .flex-row-desktop { flex-direction: row; }
}
/* Misc */
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rounded-full { border-radius: 9999px; }
.step-circle { width: 40px; height: 40px; background: linear-gradient(135deg, hsl(27,100%,50%), hsl(35,100%,55%)); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; margin: 0 auto; }
.icon-circle { width: 48px; height: 48px; background: hsl(30 100% 95%); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.search-box { position: relative; max-width: 32rem; margin: 0 auto; }
.search-box input { width: 100%; padding: 0.75rem 1rem 0.75rem 3rem; border-radius: 9999px; border: 1px solid hsl(0 0% 90%); font-size: 0.875rem; outline: none; }
.search-box svg { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: hsl(0 0% 45%); }
.blog-card { border-radius: 1rem; border: 1px solid hsl(0 0% 90%); overflow: hidden; transition: box-shadow 0.2s; background: #fff; }
.blog-card:hover { box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1); }
.blog-card img { width: 100%; height: 160px; object-fit: cover; }
.blog-card .blog-body { padding: 1rem; }
.pay-btn { display: flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1rem; border-radius: 0.75rem; border: 2px solid hsl(0 0% 90%); cursor: pointer; font-size: 0.875rem; transition: all 0.2s; background: transparent; }
.pay-btn.active { border-color: hsl(27 100% 50%); background: hsl(30 100% 95%); }
.social-icon { width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; opacity: 0.7; cursor: pointer; }
.social-icon:hover { opacity: 1; }

/* ===== Fade-in scroll animation ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* Fade-in from left */
.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Fade-in from right */
.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale-in */
.fade-in-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.fade-in-scale.visible {
  opacity: 1;
  transform: scale(1);
}


  /* 确保父容器水平居中，并清除可能的干扰 */
  .etpagination-wrapper {
    display: flex !important;      /* 强制启用弹性布局 */
    justify-content: center !important; /* 核心：所有内部元素水平居中 */
    align-items: center;           /* 垂直居中 */
    gap: 10px;                     /* 按钮间距 */
    margin: 30px auto;             /* 上下留白，左右自动居中 */
    padding: 20px 0;
    width: 100%;                   /* 撑开宽度，确保居中基准 */
    clear: both;                   /* 清除浮动干扰 */
  }

  /* 1. 正常页码样式 */
  .page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    text-decoration: none;
    color: #666;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.2s ease-in-out;
  }

  .page-num:hover {
    background-color: #f8f9fa;
    border-color: #007bff;
    color: #007bff;
  }

  /* 2. 高亮页码样式 */
  .page-numbar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    background-color: #007bff; /* 蓝色高亮 */
    color: #ffffff;
    border: 1px solid #007bff;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
  }