.ba-page{--ink:#202124;--muted:#5f6368;--soft:#f8fbff;--line:#dfe7f6;--blue:#174ea6;--blue2:#1a73e8;--green:#137333;--green-soft:#e6f4ea;font-family:Inter,Roboto,"Google Sans",Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#fff 0,#f7faff 620px,#fff 100%);letter-spacing:0;overflow-x:hidden}.ba-page *{box-sizing:border-box}.ba-wrap{width:min(1160px,calc(100% - 32px));margin:0 auto}.ba-progress{position:fixed;top:0;left:0;height:3px;background:#1a73e8;width:0;z-index:10000}.ba-kicker{display:inline-flex;align-items:center;gap:8px;min-height:30px;padding:0 11px;border-radius:999px;background:#eef4ff;color:#174ea6;font-size:.78rem;font-weight:800}.ba-hero{padding:30px 0 22px}.ba-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 18px;padding:0;list-style:none;color:#6b7280;font-size:.86rem}.ba-breadcrumb a{color:#41516a;text-decoration:none}.ba-breadcrumb li:not(:last-child)::after{content:"/";margin-left:8px;color:#a3adbd}.ba-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) 380px;gap:30px;align-items:start}.ba-title{margin:14px 0 0;font-size:clamp(2.15rem,4.2vw,4.15rem);line-height:1.02;font-weight:650;letter-spacing:-.012em}.ba-lead{max-width:820px;margin:16px 0 0;color:#41516a;font-size:1.06rem;line-height:1.62}.ba-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.ba-meta span{display:inline-flex;align-items:center;gap:7px;min-height:34px;padding:0 11px;border:1px solid #dbe7f7;border-radius:999px;background:#fff;color:#435269;font-size:.86rem;font-weight:650}.ba-image{margin-top:24px;border-radius:30px;overflow:hidden;border:1px solid #dbe7f7;background:#eef4ff;box-shadow:0 18px 48px rgba(16,24,40,.09);aspect-ratio:16/8}.ba-image img{width:100%;height:100%;object-fit:cover;display:block}.ba-panel{border:1px solid #dbe7f7;border-radius:28px;background:rgba(255,255,255,.94);box-shadow:0 18px 48px rgba(16,24,40,.08);padding:20px;position:sticky;top:18px}.ba-panel h2{margin:0 0 10px;font-size:1.05rem;font-weight:700}.ba-answer{padding:14px;border:1px solid #edf2f8;border-radius:20px;background:#f8fbff;color:#3f4d63;line-height:1.55}.ba-search{margin-top:14px;display:grid;gap:9px}.ba-btn{min-height:44px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:760;padding:0 14px}.ba-primary{background:#174ea6;color:#fff;box-shadow:0 12px 28px rgba(26,115,232,.22)}.ba-action{background:#e6f4ea;color:#137333;border:1px solid #b7dfc4}.ba-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}.ba-stat{border:1px solid #edf2f8;border-radius:16px;background:#fff;padding:11px}.ba-stat b{display:block;font-size:1.05rem}.ba-stat span{display:block;margin-top:3px;color:#6b7280;font-size:.76rem}.ba-section{padding:26px 0}.ba-layout{width:min(1160px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}.ba-content{border:1px solid #dbe7f7;border-radius:30px;background:#fff;padding:34px;box-shadow:0 12px 34px rgba(16,24,40,.05)}.ba-content h2{font-size:1.75rem;line-height:1.18;margin:30px 0 12px;font-weight:650}.ba-content h3{font-size:1.25rem;margin:24px 0 10px}.ba-content li,.ba-content p{color:#3f4d63;line-height:1.72;font-size:1rem}.ba-content a{color:#174ea6;font-weight:700}.ba-content img{max-width:100%;height:auto;border-radius:18px}.ba-content table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid #dbe7f7;border-radius:16px;overflow:hidden}.ba-content td,.ba-content th{padding:12px;border-bottom:1px solid #edf2f8}.ba-side{display:grid;gap:14px;position:sticky;top:18px}.ba-card{border:1px solid #dbe7f7;border-radius:24px;background:#fff;padding:18px;box-shadow:0 10px 26px rgba(16,24,40,.045)}.ba-card h3{margin:0 0 12px;font-size:1.02rem}.ba-toc{display:grid;gap:7px}.ba-toc a{color:#435269;text-decoration:none;border-radius:12px;padding:8px 9px;font-size:.88rem}.ba-toc a.active,.ba-toc a:hover{background:#eef4ff;color:#174ea6}.ba-chips{display:flex;flex-wrap:wrap;gap:8px}.ba-chip{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border:1px solid #dbe7f7;border-radius:999px;background:#fff;color:#344054;text-decoration:none;font-weight:650;font-size:.84rem}.ba-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.ba-info{border:1px solid #dbe7f7;border-radius:24px;background:#fff;padding:18px;box-shadow:0 8px 22px rgba(16,24,40,.045)}.ba-info b{display:block;margin-bottom:8px}.ba-info p{margin:0;color:#5f6b7d;line-height:1.5}.ba-service{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.ba-article-card,.ba-service-card{border:1px solid #dbe7f7;border-radius:22px;background:#fff;color:inherit;text-decoration:none;padding:16px;box-shadow:0 8px 22px rgba(16,24,40,.045);transition:.18s ease}.ba-article-card:hover,.ba-service-card:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(16,24,40,.08)}.ba-service-top{display:flex;justify-content:space-between;gap:12px}.ba-avatar{width:42px;height:42px;border-radius:50%;background:#eef4ff;display:grid;place-items:center;color:#174ea6;font-weight:800}.ba-article-card h3,.ba-service-card h3{margin:12px 0 8px;font-size:1rem;line-height:1.32}.ba-article-card p,.ba-service-card p{margin:0;color:#5f6b7d;line-height:1.45;font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.ba-price{font-weight:800;color:#202124}.ba-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ba-faq details{border:1px solid #dbe7f7;border-radius:20px;background:#fff;overflow:hidden}.ba-faq summary{cursor:pointer;padding:16px 18px;font-weight:720}.ba-faq p{margin:0;padding:0 18px 18px;color:#526079;line-height:1.55}.ba-related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.ba-article-img{aspect-ratio:16/9;border-radius:16px;background:#eef4ff;overflow:hidden;margin:-4px -4px 12px}.ba-article-img img{width:100%;height:100%;object-fit:cover}.ba-final{padding:30px 0 48px}.ba-final-box{border:1px solid #cfe0ff;border-radius:30px;background:linear-gradient(135deg,#174ea6,#1a73e8);color:#fff;padding:26px;display:flex;justify-content:space-between;gap:18px;align-items:center}.ba-final h2{margin:0;font-size:clamp(1.45rem,3vw,2.2rem)}.ba-final p{margin:8px 0 0;color:#dbe7ff}.ba-final .ba-action{background:#e6f4ea;color:#137333}.ba-mobile-cta{display:none}@media(max-width:980px){.ba-hero-grid,.ba-layout{grid-template-columns:1fr}.ba-panel,.ba-side{position:static}.ba-grid,.ba-related,.ba-service{grid-template-columns:repeat(2,minmax(0,1fr))}.ba-image{aspect-ratio:16/10}}@media(max-width:640px){.ba-layout,.ba-wrap{width:calc(100% - 22px)}.ba-title{font-size:2.05rem}.ba-lead{font-size:.96rem}.ba-content{padding:22px;border-radius:24px}.ba-content h2{font-size:1.4rem}.ba-faq,.ba-grid,.ba-related,.ba-service{grid-template-columns:1fr}.ba-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.ba-stat{padding:9px}.ba-final-box{flex-direction:column;align-items:flex-start}.ba-mobile-cta{position:fixed;left:12px;right:12px;bottom:12px;z-index:50;display:grid;grid-template-columns:1fr 1fr;gap:8px}.ba-mobile-cta .ba-btn{min-height:46px}.ba-page{padding-bottom:70px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.ba-avatar{width:42px;height:42px;border-radius:50%;background:#fff;border:1px solid #dbe7f7;object-fit:cover;display:block}.ba-page :where(a,button,summary){touch-action:manipulation}.ba-page :where(.ba-btn,.ba-chip,summary){min-height:44px}.ba-breadcrumb a{display:inline-flex;align-items:center;min-height:44px}.ba-toc a{display:flex;align-items:center;min-height:44px}.ba-page :where(h1,h2,h3,p,a,span,div,li){overflow-wrap:anywhere}.ba-page :where(.ba-panel,.ba-card,.ba-info,.ba-content,.ba-service-card,.ba-article-card,.ba-final-box){min-width:0}.ba-content :where(img,iframe,video,table,pre){max-width:100%}.ba-content table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.ba-content pre{overflow-x:auto;white-space:pre-wrap}.ba-content :where(p,li){font-weight:400}.ba-chip{white-space:normal;text-align:left}.ba-article-card h3,.ba-service-card h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.ba-answer,.ba-info p{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.ba-info p{-webkit-line-clamp:3}.ba-answer{-webkit-line-clamp:5}@media(max-width:980px){.ba-hero{padding:24px 0 16px}.ba-title{font-size:clamp(1.9rem,6.6vw,3rem);line-height:1.06;font-weight:620}.ba-panel{box-shadow:0 10px 28px rgba(16,24,40,.06)}.ba-side{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.ba-layout,.ba-wrap{width:calc(100% - 22px)}.ba-breadcrumb{font-size:.78rem;margin-bottom:12px;max-height:42px;overflow:hidden}.ba-hero{padding:18px 0 12px}.ba-kicker{font-size:.72rem;min-height:28px;padding:0 9px}.ba-title{font-size:clamp(1.48rem,8vw,2rem)!important;line-height:1.08!important;letter-spacing:0}.ba-lead{font-size:.94rem;line-height:1.5;margin-top:12px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.ba-meta{gap:6px;margin-top:12px}.ba-meta span{min-height:30px;padding:0 9px;font-size:.78rem}.ba-image{margin-top:14px;border-radius:20px;aspect-ratio:16/11}.ba-panel{padding:14px;border-radius:20px}.ba-answer{font-size:.9rem;line-height:1.48}.ba-stats{gap:6px}.ba-stat{padding:8px;border-radius:14px}.ba-stat b{font-size:.92rem}.ba-stat span{font-size:.68rem}.ba-section{padding:18px 0}.ba-faq,.ba-grid,.ba-related,.ba-service,.ba-side{grid-template-columns:1fr}.ba-article-card,.ba-card,.ba-info,.ba-service-card{padding:14px;border-radius:18px}.ba-content{padding:18px;border-radius:20px}.ba-content h2{font-size:1.28rem;line-height:1.22;margin:24px 0 10px}.ba-content h3{font-size:1.08rem}.ba-content li,.ba-content p{font-size:.95rem;line-height:1.66}.ba-faq summary{padding:14px 15px;font-size:.95rem}.ba-faq p{padding:0 15px 15px;font-size:.9rem}.ba-final{padding:20px 0 38px}.ba-final-box{padding:18px;border-radius:22px}.ba-final h2{font-size:1.35rem}.ba-mobile-cta{left:10px;right:10px;bottom:10px;gap:7px}.ba-mobile-cta .ba-btn{font-size:.86rem;padding:0 10px}}@media(max-width:380px){.ba-layout,.ba-wrap{width:calc(100% - 18px)}.ba-title{font-size:1.42rem!important}.ba-stats{grid-template-columns:1fr}.ba-mobile-cta{grid-template-columns:1fr}.ba-page{padding-bottom:118px}}.ba-page .ba-hero h1.ba-title{max-width:1040px!important;font-family:Roboto,'Roboto Flex','Google Sans','Google Sans Display','Helvetica Neue',Arial,sans-serif!important;font-size:clamp(2.05rem,3.15vw,3.25rem)!important;line-height:1.08!important;font-weight:650!important;letter-spacing:0!important;color:#172033!important;text-wrap:balance;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}@media(max-width:640px){.ba-page .ba-hero h1.ba-title{max-width:100%!important;font-size:1.82rem!important;line-height:1.08!important}}@media(max-width:380px){.ba-page .ba-hero h1.ba-title{font-size:1.65rem!important}}.ba-final,.ba-layout,.ba-section{content-visibility:auto;contain-intrinsic-size:auto 850px}.ba-article-card,.ba-faq>*,.ba-service-card{contain:layout paint style}