*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E8F4F0;color:#245044;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.top-strip{position:fixed;z-index:80;top:0;left:0;right:0;height:20px;background:#2A8A72;color:#F4FAF8;font-size:12px}.strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-action{border:0;background:transparent;color:#F4FAF8;padding:0 8px;min-height:20px}.site-header{position:fixed;z-index:79;top:20px;left:0;right:0;height:54px;background:#F4FAF8;border-bottom:1px solid 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26px}.index-dots{display:flex;justify-content:center;gap:22px;margin:0 0 26px}.index-dots a{display:flex;flex-direction:column;align-items:center;gap:7px;font-size:13px;color:#4A7468}.index-dots i{width:10px;height:10px;border-radius:50%;background:#3AA88A}.eyebrow{display:inline-block;font-size:12px;letter-spacing:.08em;color:#2A8A72;font-weight:800;margin-bottom:6px}h1,h2,h3,p{overflow-wrap:anywhere}h1{font-size:24px;line-height:1.3;margin:0 0 12px;color:#16382E}h2{font-size:20px;line-height:1.4;margin:0 0 10px;color:#16382E}h3{font-size:16px;line-height:1.45;margin:0 0 7px;color:#16382E}p{margin:0 0 12px}.lead{font-size:16px;color:#245044;max-width:760px}.hero-copy{max-width:800px}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{display:inline-flex;height:42px;min-width:44px;align-items:center;justify-content:center;padding:0 16px;border-radius:10px;font-size:14px;font-weight:700}.btn-primary{background:linear-gradient(135deg,#2A8A72 0%,#3AA88A 100%);color:#F4FAF8}.btn-secondary{background:#F4FAF8;border:1px solid rgba(42,138,114,.48);color:#16382E}.section{padding:24px 0}.section+.section{border-top:1px solid rgba(22,56,46,.12)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:16px}.section-head p{max-width:560px;color:#4A7468;margin:0}.image-slot{background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.split-band{display:grid;grid-template-columns:1fr 1fr;background:#DCEEE8;border:1px solid rgba(22,56,46,.12);border-radius:14px;overflow:hidden}.split-band>div{padding:22px}.split-band .image-slot{height:164px}.vertical-records{display:grid;gap:12px}.record{display:grid;grid-template-columns:84px 1fr;gap:16px;padding:16px;background:#F4FAF8;border:1px solid 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90px;gap:18px;align-items:center;background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px;padding:14px 16px}.status-badge{justify-self:end;padding:4px 10px;border-radius:999px;background:#DCEEE8;color:#16382E;font-size:12px;font-weight:800}.app-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}.app-art{display:grid;grid-template-columns:64px 1fr;gap:12px}.app-art .icon-slot{width:64px;height:64px}.app-art .phone-slot{height:300px}.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.faq-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.faq-mini details,.faq-list details{background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px;padding:14px 16px}.faq-mini summary,.faq-list summary{font-weight:800;color:#16382E;cursor:pointer}.brand-panel{background:#16382E;color:#E8F4F0;border-radius:14px;padding:24px}.brand-panel h2{color:#F4FAF8}.brand-panel p{color:#DCEEE8}.page-shell{padding-bottom:16px}.page-hero{max-width:800px}.content-stack{display:grid;gap:14px}.content-block{background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px;padding:18px}.content-block p:last-child{margin-bottom:0}.side-index{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:start}.side-index nav{position:sticky;top:142px;background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px;padding:12px}.side-index nav a{display:block;padding:8px 10px;border-radius:8px}.single-column{max-width:760px;margin:0 auto}.check-list{display:grid;gap:12px}.check-item{display:grid;grid-template-columns:34px 1fr;gap:12px;background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px;padding:16px}.check-mark{width:28px;height:28px;border-radius:50%;background:#2A8A72;color:#F4FAF8;display:flex;align-items:center;justify-content:center;font-weight:800}.topic-list{display:grid;gap:12px}.topic-item{display:grid;grid-template-columns:140px 1fr;gap:18px;align-items:start;padding:18px;background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px}.center-cards{max-width:760px;margin:0 auto;display:grid;gap:14px}.center-card{text-align:center;background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:14px;padding:22px}.terms{max-width:820px;margin:0 auto}.terms section{padding:18px 0;border-top:1px solid rgba(22,56,46,.12)}.terms section:first-child{border-top:0}.faq-list{display:grid;gap:12px}.faq-list details p{margin:10px 0 0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-card{background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px;padding:18px}.about-banner{height:200px;margin:12px 0 20px}.about-layout{display:grid;grid-template-columns:1fr 280px;gap:20px;align-items:start}.about-aside .image-slot{height:220px}.meta-note{font-size:13px;color:#6A9488}.btn:hover,.header-app:hover,.menu-button:hover,.search-links a:hover{filter:brightness(.97)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(196,160,80,.65);outline-offset:2px}
@media(max-width:760px){.quick-nav{display:none}.site-main{padding-top:102px;padding-bottom:78px}.site-drawer{top:74px;width:82vw;min-width:0;max-width:none;max-height:calc(100vh - 92px)}.search-panel{top:0;bottom:0;background:#2A8A72}.search-card{width:100%;height:100%;margin:0;border:0;border-radius:0;background:#2A8A72;color:#F4FAF8;padding:90px 16px 20px;overflow:auto}.search-head strong,.search-head p,.search-card label{color:#F4FAF8}.search-card input{background:#F4FAF8}.search-links a{background:#F4FAF8;border-color:rgba(244,250,248,.55)}.search-head .icon-button{background:#F4FAF8}.mobile-bottom{position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#F4FAF8;border-top:1px solid rgba(22,56,46,.12)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:13px}.mobile-bottom a.is-current{background:#2A8A72;color:#F4FAF8;font-weight:800}.split-band,.leaf-pair,.shelf-intro,.shelf-cards,.app-layout,.method-grid,.faq-mini,.contact-grid,.about-layout{grid-template-columns:1fr}.record,.record.with-image{grid-template-columns:1fr}.record .image-slot{height:180px}.status-row{grid-template-columns:1fr}.status-badge{justify-self:start}.section-head{align-items:start;flex-direction:column}.side-index{grid-template-columns:1fr}.side-index nav{position:static;display:flex;overflow:auto;gap:6px}.side-index nav a{white-space:nowrap}.topic-item{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.app-art{grid-template-columns:54px 1fr}.app-art .icon-slot{width:54px;height:54px}.app-art .phone-slot{height:280px}}
@media(max-width:420px){.header-app,.menu-button{padding:0 10px}.menu-button span:last-child{display:none}.footer-grid{grid-template-columns:1fr}.footer-brand div{flex-direction:column;gap:0}.index-dots{gap:14px}.period-row{grid-template-columns:1fr}.wrap{width:calc(100% - 32px)}}

/* V2 editorial layout */
.news-hero{display:grid;grid-template-columns:1.35fr .65fr;gap:18px;align-items:stretch;margin-bottom:24px}.news-hero-main{background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:14px;padding:26px}.news-hero-side{background:#16382E;color:#E8F4F0;border-radius:14px;padding:22px;display:flex;flex-direction:column;justify-content:space-between}.news-hero-side h2,.news-hero-side h3{color:#F4FAF8}.news-hero-side p{color:#C8E4DC}.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.news-tags a{padding:7px 11px;border:1px solid rgba(42,138,114,.35);border-radius:999px;background:#E8F4F0;color:#16382E;font-size:13px}.headline-list{display:grid;gap:0;background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:14px;overflow:hidden}.headline-row{display:grid;grid-template-columns:110px 1fr auto;gap:16px;align-items:center;padding:16px 18px;border-top:1px solid rgba(22,56,46,.10)}.headline-row:first-child{border-top:0}.headline-label{font-size:12px;font-weight:800;color:#2A8A72}.headline-row p{margin:0;color:#4A7468}.headline-row a{font-weight:800;color:#16382E}.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.feature-primary,.feature-secondary{background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:14px;padding:18px}.feature-primary .image-slot{height:210px;margin-bottom:14px}.feature-secondary{display:grid;gap:12px}.feature-note{padding:14px;border-radius:12px;background:#DCEEE8}.index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.index-card{background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px;padding:16px;min-height:150px}.source-box{background:#C8E4DC;border-radius:14px;padding:20px;display:grid;grid-template-columns:150px 1fr;gap:18px}.source-step{font-size:28px;font-weight:900;color:#2A8A72;line-height:1}.timeline{display:grid;gap:12px}.timeline-item{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:17px;background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px}.timeline-key{font-weight:800;color:#2A8A72}.article-list{display:grid;gap:12px}.article-row{display:grid;grid-template-columns:180px 1fr;gap:18px;background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px;padding:17px}.article-row .image-slot{height:130px}.callout{background:#16382E;color:#E8F4F0;border-radius:14px;padding:22px}.callout h2,.callout h3{color:#F4FAF8}.callout p{color:#DCEEE8}.mini-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.mini-nav a{padding:8px 12px;border-radius:10px;background:#F4FAF8;border:1px solid rgba(42,138,114,.3);font-size:13px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}.plain-panel{background:#F4FAF8;border:1px solid rgba(22,56,46,.12);border-radius:12px;padding:18px}
@media(max-width:760px){.news-hero,.feature-grid,.source-box,.two-col{grid-template-columns:1fr}.headline-row,.timeline-item,.article-row{grid-template-columns:1fr}.index-grid{grid-template-columns:1fr 1fr}.article-row .image-slot{height:180px}}@media(max-width:430px){.index-grid{grid-template-columns:1fr}}