:root{--brand-primary:#5143a5;--brand-rgb:81,67,165;--brand-hover:#403487;--brand-link:#44368e;--brand-soft:#eeebf8;--brand-border:#d4cee9;--v3-ink:#18223e;--v3-muted:#526078;--v3-bg:#f5f4fa;--v3-accent:#007c91;--v3-line:#dedbe9}
body{color:var(--v3-ink)}.gz-header{box-shadow:0 1px 0 var(--v3-line),0 3px 10px #18223e08}.gz-nav-menu a,.gz-login{color:var(--v3-ink)}.gz-hero{background:var(--v3-bg)}.gz-hero-title{color:var(--v3-ink);letter-spacing:-.02em}.gz-hero-subtitle{color:var(--v3-muted)}.gz-feature-item p{color:var(--v3-ink)}.gz-feature-item img{filter:hue-rotate(42deg) saturate(.65) brightness(.8)}.gz-cta-primary,.gz-register,.photon-btn,.bangzhu-search-button{background:var(--brand-primary);color:#fff}.gz-cta-primary:hover,.gz-register:hover,.photon-btn:hover,.bangzhu-search-button:hover{background:var(--brand-hover)}.gz-cta-secondary{border-color:var(--brand-primary);color:var(--brand-primary);background:transparent}.gz-hero-image:hover{transform:none}.ph-section-title,.ph-news-title{color:var(--v3-ink)}.ph-section-subtitle,.ph-news-subtitle,.ph-desc{color:var(--v3-muted)}.ph-highlights .ph-highlight-item{background:var(--brand-soft);color:var(--v3-ink);border-radius:7px}.ph-icon,.ph-feature-icon,.ph-spec-card h3 i{color:var(--brand-primary)}.ph-features,.ph-ip-intro{background:#fff}.ph-feature-card{border:1px solid var(--v3-line);border-radius:8px;box-shadow:0 5px 18px #18223e06}.ph-feature-card h3{color:var(--v3-ink)}.ph-feature-card p,.ph-feature-list{color:var(--v3-muted)}.ph-specs,.ph-news{background:var(--v3-bg)}.ph-spec-card{border-top-color:var(--brand-primary);box-shadow:none;border-radius:8px}.ph-spec-card ul{color:var(--v3-muted)}.photon-pricing{background:var(--v3-bg);color:var(--v3-ink)}.photon-title,.photon-card h2{color:var(--v3-ink)}.photon-card{border-color:var(--v3-line);border-radius:8px;box-shadow:0 6px 22px #18223e08}.photon-card-featured{border-color:var(--brand-primary)}.photon-card-featured:before,.photon-card-router:before{background:var(--brand-primary)}.photon-card-custom:before{background:var(--v3-accent)}.photon-code{border:1px solid var(--brand-border);border-radius:6px;background:var(--brand-soft);color:var(--brand-primary);font-variant-numeric:tabular-nums}.photon-badge-green{background:#e6f3f4;color:#006575}.photon-badge-gold{background:var(--brand-soft);color:var(--brand-primary)}.photon-price-row{background:#f8f7fc;border-color:#e8e4f1}.photon-price-row strong{color:var(--brand-primary);font-variant-numeric:tabular-nums}.photon-price-row del,.photon-price-disabled strong{color:#657086}.photon-price-row span{color:#47536c}.photon-subtitle,.photon-meta{color:var(--v3-muted)}.photon-card:hover{transform:translateY(-2px)}.photon-tab.is-active{box-shadow:none}.bangzhu-header{background:var(--brand-primary)}.bangzhu-content{color:var(--v3-ink)}.bangzhu-title{color:var(--v3-ink)}.bangzhu-desc,.bangzhu-meta{color:var(--v3-muted)}.bangzhu-thumb-container{background:var(--v3-bg)}.neirong-wrapper{background:#faf9fc;color:var(--v3-ink)}.neirong-title,.neirong-content h2,.neirong-content h3{color:var(--v3-ink)}.neirong-content{color:#35405a}.neirong-content figcaption{color:#657086}.neirong-meta-item{color:#657086}.neirong-navigation a{color:var(--brand-primary)}.ph-footer{background:#18223e}.ph-contact-list a,.related-link{color:#e0e4ed}.footer-note,.ph-footer-bottom,.filing-links a{color:#c0c7d8}.ph-back-top{background:var(--brand-primary)}.ph-news-date{color:#657086}.empty-state{color:var(--v3-muted)}.bangzhu-subnav-link[aria-pressed=true]{color:var(--brand-primary)}.page-current{background:var(--brand-primary);border-color:var(--brand-primary)}.page-count{color:var(--brand-primary)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--v3-accent);outline-offset:3px}
.v3-zone{display:inline-block;padding:1px 7px;margin-bottom:4px;border:1px solid var(--brand-border);background:#fff;color:var(--brand-primary);border-radius:4px;font-size:13px;font-weight:700;line-height:20px}.v3-hero-links{display:flex;gap:20px;flex-wrap:wrap;margin-top:22px;font-size:14px}.v3-hero-links a{color:var(--brand-primary);text-decoration:underline;text-underline-offset:4px}.v3-selection{max-width:1180px;margin:0 auto;padding:40px 20px 65px}.v3-selection h2{font-size:26px;line-height:1.4;margin:0 0 15px;color:var(--v3-ink)}.v3-selection>p{color:var(--v3-muted);font-size:15px;line-height:1.8;margin:0 0 22px}.v3-table-wrap{overflow-x:auto;border:1px solid var(--v3-line);border-radius:8px;background:#fff}.v3-selection table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.7;text-align:left}.v3-selection th{background:var(--brand-soft);color:var(--v3-ink);font-weight:700}.v3-selection th,.v3-selection td{padding:15px 17px;border-bottom:1px solid var(--v3-line);vertical-align:top}.v3-selection tr:last-child td{border-bottom:0}.v3-selection a{color:var(--brand-primary);text-decoration:underline;text-underline-offset:3px}.v3-questions{margin-top:38px}.v3-questions h2{margin-bottom:20px}.v3-questions h3{font-size:17px;line-height:1.6;color:var(--v3-ink);margin:22px 0 6px}.v3-questions p{font-size:15px;line-height:1.9;color:var(--v3-muted);margin:0}.article-lead{padding:18px 20px;border-left:3px solid var(--brand-primary);background:var(--v3-bg);line-height:1.9}.v3-checklist{background:var(--v3-bg);padding:18px 24px;border-radius:6px;margin:25px 0}.neirong-content .v3-checklist h2{margin-top:0}.site-map{padding:45px 0 85px;min-height:650px;background:var(--v3-bg)}.map-breadcrumb{display:flex;gap:12px;font-size:14px;margin-bottom:24px;color:var(--v3-muted)}.map-breadcrumb a{color:var(--brand-primary)}.site-map h1{font-size:32px;line-height:1.4;margin:0 0 15px;color:var(--v3-ink)}.map-intro{font-size:16px;color:var(--v3-muted);margin-bottom:32px}.map-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.map-groups section{padding:26px;border:1px solid var(--v3-line);border-top:3px solid var(--brand-primary);border-radius:8px;background:#fff}.map-groups h2{font-size:21px;margin:0 0 20px}.map-groups a{display:block;color:var(--brand-primary);font-size:16px;line-height:1.8;margin:12px 0;text-decoration:underline;text-underline-offset:4px}.map-groups p{font-size:14px;line-height:1.9;color:var(--v3-muted)}
@media(max-width:992px){.map-groups{grid-template-columns:1fr}.gz-hero-title{max-width:750px;margin-left:auto;margin-right:auto}}
@media(max-width:576px){.gz-hero-title{font-size:28px;line-height:1.3}.gz-hero-subtitle{font-size:16px}.v3-hero-links{justify-content:center}.v3-selection{padding:35px 14px 50px}.v3-selection h2{font-size:23px}.v3-selection table{min-width:620px}.v3-selection th,.v3-selection td{padding:13px 14px}.v3-questions h3{font-size:17px}.site-map{padding:30px 0 55px}.site-map h1{font-size:27px}.map-groups section{padding:22px}.neirong-title{font-size:24px}.v3-zone{font-size:12px}.article-lead{padding:15px}.v3-checklist{padding:15px}.photon-code{font-size:17px}}
@media(max-width:768px){.ph-sidebar{display:none}}
#home-faq{scroll-margin-top:100px;padding:72px 0;background:#fff}.home-faq-list{max-width:960px;margin:32px auto 0}.home-faq-list article{padding:23px 0;border-bottom:1px solid var(--v3-line)}.home-faq-list article:last-child{border-bottom:0}.home-faq-list h3{font-size:19px;line-height:1.6;margin:0 0 10px;color:var(--v3-ink);font-weight:600}.home-faq-list p{font-size:16px;line-height:1.9;margin:0;color:var(--v3-muted)}.home-faq-list a{color:var(--brand-primary);text-decoration:underline;text-underline-offset:3px}@media(max-width:576px){#home-faq{padding:48px 0}.home-faq-list{margin-top:22px}.home-faq-list article{padding:21px 0}.home-faq-list h3{font-size:18px}.home-faq-list p{font-size:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
#home-faq .ph-section-title{text-align:center;font-size:32px;line-height:1.4;margin:0 0 12px}#home-faq .ph-section-subtitle{text-align:center;font-size:16px;line-height:1.8;margin:0;color:var(--v3-muted)}@media(max-width:576px){#home-faq .ph-section-title{font-size:26px}#home-faq .ph-section-subtitle{font-size:15px}}