:root{--bg:#ffffff;--surface:#fff;--line:#ded7ef;--text:#2b2844;--muted:#746f8e;--purple:#8b5cf6;--purple-soft:#f3e8ff;--navy:#10172a;--pink:#ec4899}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:"Segoe UI","Microsoft YaHei",sans-serif;background:#fff;color:var(--text)} img{max-width:100%;height:auto;display:block} a{text-decoration:none;color:inherit}
.wp-shell{width:min(1120px,calc(100% - 40px));margin:0 auto}.wp-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)} .wp-header-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand-logo,.logo-wrap,.header-logo,.nav-brand{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:6px 14px;border-radius:12px;background:#10172a;line-height:1;flex-shrink:0}.site-logo,.brand-logo img,.logo-wrap img,.header-logo img,.nav-brand img,.logo img{display:block;width:auto;height:auto;max-height:36px;max-width:190px;object-fit:contain}
.wp-nav{display:flex;gap:20px;color:var(--muted);font-weight:700}.wp-menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 14px}
.hero,.section,.cta{padding:72px 0}.hero-grid,.step-layout,.cta-box{display:grid;gap:28px;align-items:center}.hero-grid{grid-template-columns:1fr .92fr}.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:var(--purple-soft);color:var(--purple);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
h1,h2,h3{margin:0 0 14px;line-height:1.18} h1{font-size:44px} h2{font-size:31px} p{margin:0;color:var(--muted);line-height:1.84}.hero-copy p+p{margin-top:16px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:14px;font-weight:800}.btn-primary{background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff}.btn-outline{background:#fff;border:1px solid var(--line)}
.ios-card,.hero-image,.alias-grid article,.step-card,.path-panel,.info-row article,.faq-list details,.cta-box{border:1px solid var(--line);border-radius:24px;background:#fff}.ios-card,.hero-image{padding:18px}.ios-card img,.hero-image img{max-height:300px;margin:0 auto;object-fit:contain}
.section-head{max-width:760px;margin-bottom:20px}.alias-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.alias-grid article,.step-card,.path-panel,.info-row article,.faq-list details{padding:22px}.alias-grid em{display:block;font-style:normal;font-size:24px;margin-bottom:10px}.alias-grid span{display:block;font-size:20px;font-weight:800;color:var(--purple);margin-bottom:6px}
.soft{background:#faf7ff}.step-layout{grid-template-columns:1.02fr .98fr}.step-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.step-grid div{padding:16px;border-radius:18px;background:#faf7ff}.step-grid strong{display:block;color:var(--purple);margin-bottom:8px}
.info-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-row strong{display:block;color:var(--purple);margin-bottom:8px}.faq-list{display:grid;gap:16px}.faq-list summary{cursor:pointer;font-weight:800}
.tag-list{display:flex;flex-wrap:wrap;gap:12px}.tag-list span{padding:11px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:700}.cta{padding-top:0}.cta-box{grid-template-columns:1fr auto;padding:30px;background:linear-gradient(135deg,#2b2844,#8b5cf6);color:#fff}.cta-box .eyebrow{background:rgba(255,255,255,.16);color:#fff}.cta-box h2{color:#fff}
.wp-backtop{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border:0;border-radius:50%;background:var(--purple);color:#fff;display:none}.wp-backtop.is-visible{display:block}
@media (max-width:920px){.wp-menu-btn{display:block}.wp-nav{display:none;position:absolute;top:76px;left:20px;right:20px;flex-direction:column;padding:16px;background:#fff;border:1px solid var(--line);border-radius:18px}.wp-nav.is-open{display:flex}.hero,.section,.cta{padding:56px 0}.hero-grid,.alias-grid,.step-layout,.step-grid,.info-row,.cta-box{grid-template-columns:1fr}h1{font-size:33px}}