*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F6F3EC;color:#2C3A38;font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:#0A5F56;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible{outline:3px solid #C62828;outline-offset:3px}img{display:block;width:100%;height:auto;max-width:100%;object-fit:contain;object-position:center}.wrap{width:min(1160px,calc(100% - 36px));margin-inline:auto}.utility{background:#0A5F56;color:#FFFCFA;font-size:13px}.utility-inner{min-height:36px;display:flex;justify-content:space-between;align-items:center;gap:16px}.utility a{color:#FFFCFA;margin-left:20px}.site-header{position:sticky;top:0;z-index:30;background:#FFFCFA;border-bottom:1px solid rgba(14,138,125,.18)}.nav-inner{min-height:68px;display:flex;align-items:center;gap:25px}.brand{display:flex;align-items:center;gap:10px;color:#1A2A28;flex-shrink:0;font-size:21px;font-weight:800;line-height:1.15}.brand img{width:auto;max-width:112px;height:auto;max-height:34px;object-fit:contain;flex-shrink:0}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:#0A5F56;color:#fff;border-radius:9px}.brand small{display:block;color:#0E8A7D;font-size:10px;letter-spacing:1.2px;margin-top:3px}.main-nav{display:flex;align-items:center;justify-content:center;flex:1;gap:clamp(8px,1.5vw,24px);white-space:nowrap}.main-nav a{font-size:14px;color:#2C3A38;padding:19px 0;border-bottom:3px solid transparent}.main-nav a[aria-current=page]{color:#0A5F56;border-bottom-color:#0E8A7D;font-weight:700}.menu-toggle{min-height:44px;min-width:102px;padding:8px 12px;background:#0A5F56;border:0;border-radius:10px;color:#fff;font:inherit;font-size:14px;cursor:pointer;white-space:nowrap}.menu-toggle span:last-child{margin-left:6px}.small-label{display:none}.menu-wrap{position:relative}.all-menu{position:absolute;right:0;top:0;width:min(880px,100%);max-height:min(72vh,620px);overflow-y:auto;background:#FFFCFA;border:1px solid rgba(14,138,125,.18);box-shadow:0 16px 35px #0a5f5626;border-radius:0 0 12px 12px;padding:22px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.all-menu[hidden]{display:none}.menu-group h2{font-size:16px;color:#0A5F56;margin:0 0 8px}.menu-group a{display:block;padding:7px 4px;border-bottom:1px solid #e6ebe7;overflow-wrap:anywhere}.menu-group strong,.menu-group small{display:block}.menu-group strong{font-size:14px}.menu-group small{font-size:13px;color:#5A6B68;line-height:1.4;margin-top:3px}.page{padding:30px 0 68px}.section{margin-bottom:46px}.section-title{margin:0 0 18px;font-size:25px;color:#1A2A28;line-height:1.35}.eyebrow{display:inline-block;font-size:13px;letter-spacing:.08em;color:#0A5F56;font-weight:700;margin-bottom:8px}.hero,.two-col,.split,.feature,.mobile-feature{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px;align-items:center}.hero{background:#FFFCFA;border:1px solid rgba(14,138,125,.18);border-radius:14px;padding:26px}.hero h1{font-size:34px;line-height:1.3;margin:0 0 14px;color:#1A2A28}.hero p{margin:0 0 18px}.hero-media{max-height:300px;display:flex;align-items:center;justify-content:center;min-width:0}.hero-media img{max-height:300px;width:auto;max-width:100%}.image-fallback{width:100%;min-height:130px;display:grid;place-items:center;background:linear-gradient(140deg,#e9f3ed,#faf3e7);border:1px solid #d4e6dc;border-radius:10px;color:#0A5F56;font-size:14px;letter-spacing:.1em;text-align:center;padding:18px}.hero-media .image-fallback{min-height:220px;max-height:300px}.actions{display:flex;flex-wrap:wrap;gap:10px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:8px 17px;background:#0A5F56;color:#fff;border-radius:9px;font-weight:700}.btn.alt{background:#e7f1ea;color:#0A5F56}.btn:hover{text-decoration:none;background:#0E8A7D;color:#fff}.panel,.note,.article-card,.service-card,.step{border:1px solid rgba(14,138,125,.18);background:#FFFCFA;border-radius:12px;padding:24px;min-width:0}.panel h3,.article-card h3,.step h3{margin:0 0 9px;font-size:20px;line-height:1.45;color:#1A2A28}.panel p,.article-card p,.step p{margin:0 0 12px}.panel p:last-child,.step p:last-child{margin-bottom:0}.muted{color:#5A6B68}.three-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.two-grid,.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card-media{min-height:130px;max-height:190px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;background:#f4f8f2;border-radius:10px}.card-media img{max-height:190px;width:auto;max-width:100%}.media-small{max-height:170px;display:flex;align-items:center;justify-content:center}.media-small img{width:auto;max-height:170px}.feature{grid-template-columns:minmax(0,1.5fr) minmax(0,.6fr)}.feature .media-small img{max-height:230px}.links-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.text-link{display:inline-block;font-weight:700;padding:5px 0}.text-link:after{content:' →'}.timeline{counter-reset:line}.timeline .step{position:relative;border-top:4px solid #0E8A7D}.timeline .step:before{counter-increment:line;content:'0' counter(line);font-weight:800;color:#0E8A7D;font-size:14px}.index-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.index-grid a{display:block;background:#FFFCFA;border:1px solid rgba(14,138,125,.18);border-radius:10px;padding:14px 16px}.index-grid strong,.index-grid span{display:block}.index-grid span{font-size:13px;color:#5A6B68}.mobile-feature{background:#f1eadd;border-radius:12px;padding:24px}.app-media img{max-height:380px;max-width:220px;width:auto;margin:auto}.mini-icon{width:auto;max-width:60px;max-height:60px;margin-bottom:12px}.inner-head{max-width:820px;margin:6px auto 30px}.breadcrumb{color:#5A6B68;font-size:13px;margin-bottom:14px}.inner-head h1{font-size:32px;color:#1A2A28;line-height:1.35;margin:0 0 12px}.inner-head p{font-size:17px;margin:0}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px;align-items:start}.article-body{max-width:820px;min-width:0}.article-body h2{font-size:24px;line-height:1.4;color:#1A2A28;margin:34px 0 12px}.article-body p{margin:0 0 16px}.article-body .panel{margin:18px 0}.aside-links{position:sticky;top:98px}.aside-links a{display:block;padding:9px 0;border-bottom:1px solid #e0e8e1}.inner-media{margin:18px 0 24px;max-height:300px;display:flex;align-items:center;justify-content:center;background:#eef4ec;border-radius:12px;padding:12px}.inner-media img{max-height:276px;width:auto;max-width:100%}.service-card a{display:block;font-weight:700}.service-card p{font-size:14px;margin:6px 0 0}.faq-list details{border:1px solid rgba(14,138,125,.18);border-radius:10px;background:#FFFCFA;padding:17px 20px;margin:12px 0}.faq-list summary{cursor:pointer;font-weight:700;color:#1A2A28}.faq-list p{margin:12px 0 0}.site-footer{background:#0A403C;color:#f6f3ec;padding:44px 0 25px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.footer-grid h2{font-size:16px;color:#fff;margin:0 0 12px}.footer-grid a{display:block;color:#e1eeea;font-size:14px;padding:3px 0}.footer-bottom{border-top:1px solid #ffffff30;margin-top:28px;padding-top:18px;font-size:13px;color:#e1eeea}.footer-bottom p{margin:5px 0}.bottom-nav{display:none}@media(max-width:1040px){.nav-inner{gap:12px}.main-nav{gap:10px}.main-nav a{font-size:13px}.brand{font-size:18px}.brand img{max-width:84px}.menu-toggle{min-width:90px}}@media(max-width:850px){.main-nav{display:none}.nav-inner{justify-content:space-between}.all-menu{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr}.aside-links{position:static}.hero,.two-col,.split,.feature,.mobile-feature{grid-template-columns:1fr}.three-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-media{justify-content:center}}@media(max-width:600px){body{font-size:16px;line-height:1.75}.wrap{width:calc(100% - 32px)}.utility{display:none}.nav-inner{min-height:60px}.brand{font-size:19px}.brand img{max-height:30px;max-width:96px}.wide-label{display:none}.small-label{display:inline}.menu-toggle{min-width:75px}.all-menu{grid-template-columns:1fr;max-height:calc(100dvh - 120px);padding:16px;gap:16px}.page{padding:24px 0 104px}.section{margin-bottom:32px}.section-title{font-size:22px}.hero{padding:18px;gap:18px}.hero h1{font-size:27px}.hero-media,.hero-media img{max-height:240px}.hero-media .image-fallback{min-height:160px}.panel,.note,.article-card,.service-card,.step{padding:18px}.two-grid,.three-grid,.service-grid,.index-grid{grid-template-columns:1fr}.card-media img{max-height:170px}.inner-head h1{font-size:27px}.inner-head p{font-size:16px}.article-body h2{font-size:22px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px}.mobile-feature{padding:18px}.bottom-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;z-index:35;min-height:58px;padding-bottom:env(safe-area-inset-bottom);background:#FFFCFA;border-top:1px solid #c6ded4}.bottom-nav a{min-height:58px;display:grid;place-items:center;font-size:13px;color:#2C3A38;text-align:center}.bottom-nav a[aria-current=page]{color:#0A5F56;font-weight:800;background:#e6f1eb}.site-footer{padding-bottom:calc(90px + env(safe-area-inset-bottom))}}@media(max-width:350px){.brand-text small{font-size:9px}.brand img{max-width:72px}.footer-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
