*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg-light);color:var(--dark-text);margin:0}
.breadcrumb-wrap{background:var(--text-light);border-bottom:1px solid #d0eaf5;padding:10px 0}
.breadcrumb{margin:0;font-size:0.9rem}
.breadcrumb-item a{color:var(--primary);text-decoration:none}
.breadcrumb-item.active{color:var(--muted-text)}
.breadcrumb-item+.breadcrumb-item::before{color:var(--muted-text)}
.faq-hero{background:linear-gradient(135deg,#0e7490 0%,#06b6d4 55%,#38bdf8 100%);padding:64px 0 56px;position:relative;overflow:hidden}
.faq-hero::before{content:"";position:absolute;top:-80px;right:-80px;width:320px;height:320px;background:rgba(255,255,255,0.06);border-radius:50%}
.faq-hero::after{content:"";position:absolute;bottom:-60px;left:-60px;width:260px;height:260px;background:rgba(255,255,255,0.06);border-radius:50%}
.faq-hero h1{color:var(--text-light);font-weight:800;font-size:2.1rem;margin-bottom:12px;position:relative;z-index:1}
.faq-hero p{color:rgba(255,255,255,0.88);font-size:1rem;max-width:580px;line-height:1.8;position:relative;z-index:1}
.faq-search-wrap{position:relative;z-index:1;max-width:520px}
.faq-search{border:none;border-radius:50px;padding:14px 52px 14px 20px;font-size:0.95rem;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;width:100%;box-shadow:0 4px 20px rgba(0,0,0,0.12);color:var(--dark-text)}
.faq-search:focus{outline:none;box-shadow:0 4px 24px rgba(6,182,212,0.25)}
.faq-search-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:var(--primary);border:none;border-radius:50px;padding:8px 18px;color:var(--text-light);font-size:0.9rem;cursor:pointer}
.cat-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.cat-tab{background:var(--text-light);border:1.5px solid #d0eaf5;border-radius:50px;padding:8px 20px;font-size:0.88rem;font-weight:600;color:var(--muted-text);cursor:pointer;transition:all 0.2s;font-family:system-ui,-apple-system,"Segoe UI",sans-serif}
.cat-tab:hover,.cat-tab.active{background:var(--primary);border-color:var(--primary);color:var(--text-light)}
.accordion-item{border:1.5px solid #d0eaf5;border-radius:var(--card-radius) !important;margin-bottom:12px;overflow:hidden;background:var(--text-light)}
.accordion-button{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-weight:600;font-size:0.97rem;color:var(--dark-text);background:var(--text-light);padding:18px 20px;border-radius:var(--card-radius) !important}
.accordion-button:not(.collapsed){background:var(--bg-pale);color:var(--primary);box-shadow:none}
.accordion-button::after{filter:invert(50%) sepia(80%) saturate(400%) hue-rotate(160deg)}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-body{font-size:0.92rem;color:var(--muted-text);line-height:1.85;padding:4px 20px 20px;background:var(--text-light)}
.accordion-body a{color:var(--primary);text-decoration:none;font-weight:600}
.accordion-body a:hover{text-decoration:underline}
.label-tag{text-transform:uppercase;font-weight:600;color:var(--primary);font-size:0.83rem;letter-spacing:1px;margin-bottom:4px}
.section-title{font-size:1.55rem;font-weight:700;color:var(--dark-text);margin-bottom:0.4rem}
.title-bar{width:48px;height:4px;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:4px}
.title-bar.center{margin:0 auto 1.4rem}
.feature-card{background:var(--text-light);border-radius:var(--card-radius);box-shadow:var(--shadow);padding:26px 20px;height:100%;border-top:4px solid var(--primary);transition:transform 0.2s,box-shadow 0.2s}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(6,182,212,0.15)}
.feature-icon{width:52px;height:52px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.35rem;color:var(--text-light);margin-bottom:14px}
.feature-card h5{font-weight:700;font-size:1rem;color:var(--dark-text);margin-bottom:8px}
.feature-card p{color:var(--muted-text);font-size:0.88rem;line-height:1.78;margin:0}
.sidebar-card{background:var(--text-light);border-radius:var(--card-radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px}
.sidebar-card h6{font-weight:700;color:var(--dark-text);font-size:0.97rem;margin-bottom:14px;border-bottom:2px solid var(--bg-light);padding-bottom:10px}
.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--bg-light);color:var(--muted-text);font-size:0.88rem;text-decoration:none;transition:color 0.2s}
.sidebar-link:last-child{border-bottom:none}
.sidebar-link:hover{color:var(--primary)}
.sidebar-link i{color:var(--primary);font-size:1rem}
.stat-box{background:var(--text-light);border-radius:var(--card-radius);box-shadow:var(--shadow);padding:20px;text-align:center}
.stat-num{font-size:2rem;font-weight:800;color:var(--primary);line-height:1}
.stat-label{font-size:0.83rem;color:var(--muted-text);margin-top:4px}
.cta-section{background:linear-gradient(135deg,#0e7490 0%,#06b6d4 60%,#38bdf8 100%);padding:64px 0}
.btn-cta-white{display:inline-block;background:var(--text-light);color:var(--primary);font-weight:700;padding:13px 32px;border-radius:50px;text-decoration:none;font-size:1rem;transition:transform 0.2s,box-shadow 0.2s;box-shadow:0 4px 16px rgba(0,0,0,0.12)}
.btn-cta-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.18);color:var(--primary)}
.btn-cta-outline{display:inline-block;background:transparent;color:var(--text-light);font-weight:700;padding:12px 32px;border-radius:50px;text-decoration:none;font-size:1rem;border:2px solid rgba(255,255,255,0.7);transition:background 0.2s}
.btn-cta-outline:hover{background:rgba(255,255,255,0.15);border-color:var(--text-light);color:var(--text-light)}
.contact-card{background:linear-gradient(135deg,#0e7490,#06b6d4);border-radius:var(--card-radius);padding:24px;color:var(--text-light)}
.contact-card h6{color:#fde68a;font-weight:700;margin-bottom:8px}
.contact-card p{font-size:0.88rem;opacity:0.92;line-height:1.75;margin-bottom:14px}
.highlight-box{background:var(--bg-pale);border-left:4px solid var(--primary);border-radius:0 var(--card-radius) var(--card-radius) 0;padding:16px 20px;margin:16px 0}
.highlight-box p{color:var(--muted-text);font-size:0.91rem;line-height:1.8;margin:0}
.faq-group{display:none}
.faq-group.active{display:block}
@media (max-width:767px){.faq-hero h1{font-size:1.6rem}
.stat-num{font-size:1.6rem}}
/* 原有局部视觉属性转为受限模块允许的样式类。 */
.ref-site .ref-inline-help-02-1{background:#fff!important;box-shadow:var(--shadow)!important}
.ref-site .ref-inline-help-02-2{font-weight:700!important;font-size:1.2rem!important;color:var(--dark-text)!important;margin-bottom:12px!important}
.ref-site .ref-inline-help-02-3{color:var(--muted-text)!important;font-size:0.92rem!important;line-height:1.85!important}
.ref-site .ref-inline-help-02-4{color:var(--muted-text)!important;font-size:0.92rem!important;line-height:1.85!important}
.ref-site .ref-inline-help-02-5{color:var(--muted-text)!important;font-size:0.92rem!important;line-height:1.85!important}
.ref-site .ref-inline-help-02-6{color:var(--muted-text)!important;font-size:0.92rem!important;line-height:1.85!important}
.ref-site .ref-inline-help-02-7{font-size:0.85rem!important;opacity:0.9!important}
.ref-site .ref-inline-help-04-1{color:#fff!important;font-weight:700!important;font-size:1.8rem!important;margin-bottom:12px!important}
.ref-site .ref-inline-help-04-2{color:rgba(255,255,255,0.9)!important;font-size:1rem!important;margin-bottom:28px!important;max-width:520px!important;margin-left:auto!important;margin-right:auto!important}
.ref-site .ref-inline-help-03-1{background:#fff!important}