:root { --prm: #7829a7; --acc: #328e36; --bg: #f5f6f8; --surf: #ffffff; --txt: #2d3748; --txt-lt: #718096; --brd: #e2e8f0; --rad: 8px; --font-body: 'Inter', sans-serif; --font-disp: 'Sora', sans-serif; --glow: rgba(120, 41, 167, 0.25); }
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; padding: 0; font-family: var(--font-body); background: var(--bg); color: var(--txt); overflow-x: hidden; line-height: 1.5; -webkit-font-smoothing: antialiased; }
.ije3-app { display: flex; min-height: 100vh; max-width: 1920px; margin: 0 auto; }
.ije3-rail { width: 280px; position: sticky; top: 0; height: 100vh; background: var(--surf); border-right: 1px solid var(--brd); display: flex; flex-direction: column; flex-shrink: 0; z-index: 40; overflow-y: auto; }
.ije3-rail-header { padding: 30px 20px; border-bottom: 1px solid var(--brd); }
.ije3-logo { font-family: var(--font-disp); font-size: 28px; font-weight: 700; color: var(--prm); text-align: center; line-height: 1.2; text-transform: uppercase; letter-spacing: 1px; }
.ije3-nav-menu { padding: 20px; flex-grow: 1; }
.ije3-nav-menu ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.ije3-nav-item { width: 100%; }
.ije3-nav-link { display: block; padding: 12px 16px; color: var(--txt); text-decoration: none; font-weight: 500; font-size: 15px; border-radius: var(--rad); transition: background 0.2s, color 0.2s, transform 0.2s; }
.ije3-nav-link:hover { background: var(--prm); color: #fff; transform: translateX(5px); }
.ije3-rail-promo { margin: 20px; padding: 20px; background: linear-gradient(135deg, var(--prm), #561d78); color: #fff; border-radius: var(--rad); text-align: center; }
.ije3-promo-title { font-family: var(--font-disp); font-size: 16px; margin: 0 0 10px 0; }
.ije3-promo-desc { font-size: 13px; margin: 0; opacity: 0.9; }
.ije3-main { flex: 1; min-width: 0; padding: 30px 40px; display: flex; flex-direction: column; gap: 40px; }
.ije3-hero { position: relative; border-radius: var(--rad); overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.ije3-hero-img-wrap { width: 100%; aspect-ratio: 21/9; position: relative; background: #000; }
.ije3-hero-img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0.8; }
.ije3-hero-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: linear-gradient(to top, rgba(0,0,0,0.7), transparent); padding: 20px; text-align: center; }
.ije3-hero-slogan { font-family: var(--font-disp); font-size: 36px; font-weight: 700; color: #fff; text-shadow: 0 2px 4px rgba(0,0,0,0.5); margin: 0; }
.ije3-ticker-wrap { display: flex; align-items: center; background: var(--surf); border-radius: var(--rad); padding: 15px 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.03); border: 1px solid var(--brd); overflow: hidden; white-space: nowrap; }
.ije3-ticker-lbl { font-family: var(--font-disp); font-weight: 700; color: var(--prm); font-size: 14px; margin-right: 15px; flex-shrink: 0; }
.ije3-ticker-track { display: inline-flex; animation: ije3-slide 20s linear infinite; gap: 50px; }
@keyframes ije3-slide { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
.ije3-ticker-item a { color: var(--txt); text-decoration: none; font-size: 14px; font-weight: 500; }
.ije3-ticker-item a:hover { color: var(--acc); }
.ije3-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; }
.ije3-stat-card { background: var(--surf); padding: 25px 20px; border-radius: var(--rad); text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.03); border: 1px solid var(--brd); transition: transform 0.2s; }
.ije3-stat-card:hover { transform: translateY(-3px); box-shadow: 0 5px 15px var(--glow); }
.ije3-stat-val { font-family: var(--font-disp); font-size: 32px; font-weight: 700; color: var(--acc); margin-bottom: 5px; }
.ije3-stat-lbl { font-size: 14px; color: var(--txt-lt); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.ije3-section-title { font-family: var(--font-disp); font-size: 24px; color: var(--prm); margin: 0 0 20px 0; display: flex; align-items: center; gap: 10px; }
.ije3-section-title::before { content: ''; display: block; width: 6px; height: 24px; background: var(--acc); border-radius: 3px; }
.ije3-chips { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 10px; margin-bottom: 20px; scrollbar-width: none; }
.ije3-chips::-webkit-scrollbar { display: none; }
.ije3-chip { background: var(--surf); border: 1px solid var(--brd); padding: 8px 20px; border-radius: 30px; font-family: var(--font-body); font-size: 14px; font-weight: 500; color: var(--txt); cursor: pointer; white-space: nowrap; transition: all 0.2s; }
.ije3-chip:hover, .ije3-chip-active { background: var(--prm); color: #fff; border-color: var(--prm); box-shadow: 0 4px 10px var(--glow); }
.ije3-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.ije3-card { display: flex; flex-direction: column; background: var(--surf); border-radius: var(--rad); overflow: hidden; text-decoration: none; color: inherit; box-shadow: 0 2px 8px rgba(0,0,0,0.05); border: 1px solid var(--brd); transition: transform 0.2s, box-shadow 0.2s; }
.ije3-card:hover { transform: translateY(-4px); box-shadow: 0 8px 20px var(--glow); }
.ije3-card-img-wrap { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: #eee; }
.ije3-card-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.ije3-card:hover .ije3-card-img { transform: scale(1.05); }
.ije3-card-content { padding: 15px; display: flex; flex-direction: column; flex-grow: 1; }
.ije3-card-title { font-family: var(--font-disp); font-size: 16px; font-weight: 600; margin: 0 0 5px 0; color: var(--txt); }
.ije3-card-sub { font-size: 13px; color: var(--txt-lt); margin: 0 0 12px 0; }
.ije3-card-badge { align-self: flex-start; background: var(--bg); color: var(--acc); font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 4px; margin-top: auto; border: 1px solid rgba(50, 142, 54, 0.2); }
.ije3-benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.ije3-benefit-card { background: var(--surf); padding: 25px; border-radius: var(--rad); border-left: 4px solid var(--acc); box-shadow: 0 2px 8px rgba(0,0,0,0.03); }
.ije3-benefit-title { font-family: var(--font-disp); font-size: 18px; color: var(--prm); margin: 0 0 10px 0; }
.ije3-benefit-desc { font-size: 15px; color: var(--txt-lt); margin: 0; line-height: 1.6; }
.ije3-steps-list { display: flex; flex-direction: column; gap: 15px; }
.ije3-step { display: flex; background: var(--surf); padding: 20px; border-radius: var(--rad); box-shadow: 0 2px 8px rgba(0,0,0,0.03); align-items: flex-start; gap: 20px; border: 1px solid var(--brd); }
.ije3-step-num { flex-shrink: 0; width: 40px; height: 40px; background: var(--prm); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-disp); font-size: 20px; font-weight: 700; }
.ije3-step-text { flex-grow: 1; }
.ije3-step-title { font-family: var(--font-disp); font-size: 18px; color: var(--txt); margin: 0 0 8px 0; }
.ije3-step-desc { font-size: 15px; color: var(--txt-lt); margin: 0; }
.ije3-payments-desc { font-size: 15px; color: var(--txt-lt); margin-bottom: 20px; }
.ije3-payment-tags { display: flex; flex-wrap: wrap; gap: 12px; }
.ije3-ptag { background: var(--bg); border: 1px solid var(--brd); padding: 10px 18px; border-radius: var(--rad); font-size: 14px; font-weight: 600; color: var(--txt); display: inline-flex; align-items: center; }
.ije3-article { background: var(--surf); padding: 40px; border-radius: var(--rad); box-shadow: 0 4px 15px rgba(0,0,0,0.03); border: 1px solid var(--brd); }
.ije3-article h2 { font-family: var(--font-disp); font-size: 26px; color: var(--prm); margin: 1.5em 0 0.8em; line-height: 1.3; }
.ije3-article h3 { font-family: var(--font-disp); font-size: 22px; color: var(--txt); margin: 1.2em 0 0.6em; }
.ije3-article p { font-size: 16px; color: var(--txt); margin-bottom: 1.2em; line-height: 1.8; }
.ije3-article ul, .ije3-article ol { font-size: 16px; margin-bottom: 1.2em; padding-left: 20px; line-height: 1.8; color: var(--txt); }
.ije3-article li { margin-bottom: 8px; }
.ije3-article blockquote { border-left: 4px solid var(--acc); margin: 1.5em 0; padding: 15px 20px; background: var(--bg); font-style: italic; color: var(--txt-lt); font-size: 16px; }
.ije3-article img { max-width: 100%; height: auto; border-radius: var(--rad); margin: 1em 0; }
.ije3-crumbs ul { list-style: none; padding: 0; margin: 0 0 20px 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 14px; }
.ije3-crumb-item { display: inline-flex; align-items: center; }
.ije3-crumb-item:not(:last-child)::after { content: '/'; margin-left: 8px; color: var(--txt-lt); }
.ije3-crumb-item a { color: var(--prm); text-decoration: none; font-weight: 500; }
.ije3-crumb-item a:hover { text-decoration: underline; }
.ije3-page-header { margin-bottom: 30px; }
.ije3-page-title { font-family: var(--font-disp); font-size: 32px; color: var(--prm); margin: 0 0 10px 0; line-height: 1.2; }
.ije3-meta-desc { font-size: 16px; color: var(--txt-lt); margin: 0; }
.ije3-faq-list { display: flex; flex-direction: column; gap: 15px; }
.ije3-faq-item { background: var(--surf); border: 1px solid var(--brd); border-radius: var(--rad); overflow: hidden; }
.ije3-faq-summary { font-family: var(--font-disp); font-size: 16px; font-weight: 600; padding: 18px 20px; cursor: pointer; color: var(--txt); background: var(--surf); transition: background 0.2s; user-select: none; }
.ije3-faq-summary:hover { background: var(--bg); }
.ije3-faq-body { padding: 0 20px 20px; font-size: 15px; color: var(--txt-lt); line-height: 1.7; border-top: 1px solid var(--brd); margin-top: -1px; }
.ije3-compare-table-wrap { width: 100%; overflow-x: auto; background: var(--surf); border-radius: var(--rad); border: 1px solid var(--brd); }
.ije3-compare-table { width: 100%; min-width: 500px; border-collapse: collapse; text-align: left; }
.ije3-compare-table th, .ije3-compare-table td { padding: 15px 20px; border-bottom: 1px solid var(--brd); font-size: 15px; }
.ije3-compare-table th { background: var(--bg); font-family: var(--font-disp); font-weight: 600; color: var(--prm); }
.ije3-compare-table tr:last-child td { border-bottom: none; }
.ije3-pager { display: flex; justify-content: space-between; margin-top: 30px; padding-top: 30px; border-top: 1px solid var(--brd); }
.ije3-pager-link { display: inline-flex; padding: 12px 24px; background: var(--prm); color: #fff; text-decoration: none; font-weight: 600; border-radius: var(--rad); font-size: 15px; transition: background 0.2s, transform 0.2s; }
.ije3-pager-link:hover { background: #561d78; transform: translateY(-2px); }
.ije3-footer { margin-top: 20px; padding-top: 30px; border-top: 1px solid var(--brd); text-align: center; color: var(--txt-lt); font-size: 14px; display: flex; flex-direction: column; gap: 15px; }
.ije3-footer-links a { color: var(--prm); text-decoration: none; font-weight: 500; margin: 0 10px; }
.ije3-footer-links a:hover { text-decoration: underline; }
.ije3-footer-legal { font-size: 12px; max-width: 800px; margin: 0 auto; line-height: 1.6; opacity: 0.8; }
/* Animations */
.ije3-anim { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.ije3-anim-visible { opacity: 1; transform: translateY(0); }
/* Responsive */
@media (max-width: 900px) {
  .ije3-app { flex-direction: column; }
  .ije3-rail { width: 100%; height: auto; position: relative; border-right: none; border-bottom: 1px solid var(--brd); padding: 15px; display: block; }
  .ije3-rail-header { padding: 10px; border-bottom: none; display: flex; justify-content: space-between; align-items: center; }
  .ije3-logo { font-size: 24px; margin: 0 auto; }
  .ije3-nav-menu { padding: 10px 0; overflow-x: auto; }
  .ije3-nav-menu ul { flex-direction: row; flex-wrap: nowrap; gap: 15px; width: max-content; padding-bottom: 5px; }
  .ije3-nav-link { padding: 10px 20px; background: var(--bg); white-space: nowrap; }
  .ije3-nav-link:hover { transform: translateY(-2px); }
  .ije3-rail-promo { display: none; }
  .ije3-main { padding: 25px 20px; gap: 30px; }
}
@media (max-width: 600px) {
  .ije3-hero-img-wrap { aspect-ratio: 16/9; }
  .ije3-hero-slogan { font-size: 24px; }
  .ije3-stats { grid-template-columns: repeat(2, 1fr); gap: 15px; }
  .ije3-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .ije3-article { padding: 25px 20px; }
  .ije3-article h2 { font-size: 22px; }
  .ije3-section-title { font-size: 20px; }
  .ije3-benefit-card, .ije3-step { padding: 15px; }
}
@media (max-width: 480px) {
  .ije3-main { padding: 20px 15px; }
  .ije3-hero-slogan { font-size: 20px; }
  .ije3-stat-val { font-size: 24px; }
  .ije3-grid { grid-template-columns: 1fr; }
  .ije3-chips { padding-bottom: 5px; }
  .ije3-step { flex-direction: column; gap: 12px; }
}
/* v2fix-center: 扫查发现内容列未居中（margin 冲突/缺失）*/
article.ije3-article.ije3-anim,
footer.ije3-footer,
section.ije3-benefits.ije3-anim,
section.ije3-compare.ije3-anim,
section.ije3-faq.ije3-anim,
section.ije3-hero,
section.ije3-payments.ije3-anim,
section.ije3-related.ije3-anim,
section.ije3-showcase,
section.ije3-stats.ije3-anim,
section.ije3-steps.ije3-anim
{margin-inline:auto !important;}