*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F7F4EF;color:#2B2D31;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#EEE9E2;padding:.1em .35em;border-radius:5px}.skip-link{position:absolute;left:-999px;top:0;background:#1E2026;color:#fff;padding:10px 14px;z-index:1000}.skip-link:focus{left:10px;top:10px}.site-header{position:sticky;top:0;z-index:40;background:rgba(247,244,239,.96);border-bottom:1px solid rgba(30,32,38,.1);backdrop-filter:blur(14px)}.header-shell{max-width:1200px;margin:0 auto;min-height:76px;padding:0 24px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:230px}.brand img{width:44px;height:44px;object-fit:contain}.brand span{display:flex;flex-direction:column}.brand strong{font-size:18px;line-height:1.25}.brand small{color:#6F706F;font-size:12px}.site-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}.site-nav a{padding:9px 11px;border-radius:8px;font-size:14px;color:#444}.site-nav a:hover,.site-nav a[aria-current="page"]{background:#EEE9E2;color:#B9473F}.search-open,.menu-toggle{border:0;border-radius:9px;padding:10px 14px}.search-open{background:#1E2026;color:#fff}.menu-toggle{display:none;background:#EEE9E2}.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:100}.search-backdrop{position:absolute;inset:0;background:rgba(18,19,23,.72)}.search-dialog{position:relative;z-index:2;max-width:680px;margin:12vh auto 0;background:#F7F4EF;border-radius:18px;padding:34px;box-shadow:0 24px 80px rgba(0,0,0,.28)}.search-close{position:absolute;right:18px;top:12px;border:0;background:transparent;font-size:34px;line-height:1;color:#6F706F}.search-form label{display:block;font-weight:700;margin-bottom:8px}.search-row{display:flex;gap:10px}.search-row input{flex:1;min-width:0;border:1px solid #cfc8bd;background:#fff;border-radius:10px;padding:12px 14px}.search-row button{border:0;border-radius:10px;padding:12px 18px;background:#B9473F;color:#fff;font-weight:700}.eyebrow{text-transform:none;letter-spacing:.08em;font-size:13px;font-weight:800;color:#B9473F;margin:0 0 10px}.hero,.page-hero,.page-heading,.section,.entry-grid,.split-section,.content-band,.section-head,.article-list,.guide-preview,.faq-preview,.about-strip,.comparison-table-wrap,.notice-panel,.steps-section,.related-panel,.check-grid,.timeline-section,.concept-grid,.search-demo,.article-catalog,.article-page,.faq-list,.principles-grid,.checklist-section,.prose-page,.risk-grid,.search-results,.not-found,.breadcrumbs,.diagnostic-grid{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}.hero{padding-top:70px;padding-bottom:58px;display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:center}.hero h1,.page-hero h1,.page-heading h1{font-size:clamp(38px,5vw,68px);line-height:1.08;margin:0 0 22px;color:#1E2026;letter-spacing:-.035em}.hero-lead,.page-hero p,.page-heading>p:last-child{font-size:19px;color:#555;max-width:760px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:10px;font-weight:800}.button.primary{background:#B9473F;color:#fff}.button.primary:hover{background:#9e3934}.button.secondary{background:#EEE9E2;color:#1E2026}.button.secondary:hover{background:#e2dbd2}.hero-notes{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:7px;color:#6F706F;font-size:14px}.hero-notes li:before{content:"•";color:#D89A45;margin-right:8px}.hero-media{margin:0;position:relative}.hero-media img,.page-hero img{border-radius:22px;aspect-ratio:1.35/1;object-fit:cover;background:#EEE9E2}.hero-media figcaption{font-size:13px;color:#6F706F;margin-top:9px}.section-intro{padding-top:54px;padding-bottom:26px;display:grid;grid-template-columns:1fr 1fr;gap:44px;border-top:1px solid rgba(30,32,38,.12)}.section-intro h2,.section-head h2,.split-copy h2,.content-band h2,.guide-preview h2,.about-strip h2,.notice-panel h2,.search-demo h2{font-size:clamp(28px,3.4vw,44px);line-height:1.15;margin:0;color:#1E2026;letter-spacing:-.025em}.section-intro>p{margin:0;color:#5a5b5d;font-size:17px}.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding-top:18px;padding-bottom:72px}.entry-card{display:grid;grid-template-columns:180px 1fr;gap:22px;background:#EEE9E2;border-radius:16px;overflow:hidden;min-height:190px}.entry-card img{width:100%;height:100%;object-fit:cover}.entry-card div{padding:24px 24px 22px 0}.entry-card h2{font-size:22px;line-height:1.25;margin:0 0 10px}.entry-card p{margin:0 0 14px;color:#5f605f;font-size:14px}.text-link{color:#B9473F;font-weight:800}.text-link:hover{text-decoration:underline}.split-section{padding-top:72px;padding-bottom:72px;display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.split-section.reverse .split-copy{order:2}.split-section.reverse .split-media{order:1}.split-copy p:not(.eyebrow){font-size:17px;color:#555;margin:18px 0}.split-media{margin:0}.split-media img{border-radius:18px;aspect-ratio:1.32/1;object-fit:cover}.content-band{margin-top:24px;margin-bottom:78px;background:#1E2026;color:#fff;border-radius:20px;padding-top:38px;padding-bottom:38px;display:grid;grid-template-columns:1fr auto;align-items:end;gap:38px}.content-band h2{color:#fff}.content-band p{color:#c8c8c8;margin-bottom:0;max-width:820px}.band-link{background:#E06A3B;color:#fff;padding:13px 17px;border-radius:9px;font-weight:800;white-space:nowrap}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;padding-bottom:22px}.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#d7d0c7;padding-left:0;padding-right:0;margin-left:auto;margin-right:auto;max-width:1152px}.article-list article{background:#F7F4EF;padding:28px}.article-list h3{font-size:24px;line-height:1.3;margin:8px 0}.article-list h3 a:hover{color:#B9473F}.article-list p{color:#656664;margin:0}.article-meta span,.category-label{display:inline-block;font-size:12px;font-weight:800;color:#B9473F;background:#f1dfdb;padding:5px 8px;border-radius:99px}.guide-preview{margin-top:78px;margin-bottom:78px;display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;background:#EEE9E2;border-radius:20px;padding-top:44px;padding-bottom:44px}.guide-preview ol{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.guide-preview li{background:#F7F4EF;padding:20px;border-radius:12px;display:flex;flex-direction:column}.guide-preview li strong{font-size:16px}.guide-preview li span{color:#6F706F;font-size:14px;margin-top:6px}.faq-preview{padding-top:18px;padding-bottom:70px}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.faq-grid details,.full-faq details{background:#EEE9E2;border-radius:12px;padding:0 20px}.faq-grid summary,.full-faq summary{cursor:pointer;font-weight:800;padding:18px 0}.faq-grid p{color:#5f605f;margin:0 0 20px}.about-strip{display:grid;grid-template-columns:360px 1fr;gap:40px;align-items:center;margin-bottom:80px;background:#1E2026;color:#fff;border-radius:20px;padding-top:28px;padding-bottom:28px}.about-strip img{border-radius:14px;width:100%;height:240px;object-fit:cover}.about-strip h2{color:#fff}.about-strip p:not(.eyebrow){color:#c7c7c7}.page-hero{padding-top:54px;padding-bottom:54px;display:grid;grid-template-columns:1fr 480px;gap:50px;align-items:center}.page-hero.dark-hero{margin-top:26px;background:#1E2026;color:#fff;border-radius:20px;padding-top:46px;padding-bottom:46px}.page-hero.dark-hero h1{color:#fff}.page-hero.dark-hero p{color:#d4d4d4}.page-hero.compact-hero h1{font-size:clamp(36px,4.6vw,58px)}.breadcrumbs{padding-top:22px;padding-bottom:0}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0;font-size:13px;color:#6F706F}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:8px;color:#b0aba4}.breadcrumbs a:hover{color:#B9473F}.comparison-table-wrap{padding-top:10px;padding-bottom:50px;overflow-x:auto}.comparison-table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}.comparison-table th,.comparison-table td{padding:18px;border-bottom:1px solid #e8e2da;text-align:left;vertical-align:top}.comparison-table thead th{background:#1E2026;color:#fff}.comparison-table tbody th{width:140px;color:#B9473F}.notice-panel{margin-top:20px;margin-bottom:66px;background:#EEE9E2;border-left:5px solid #D89A45;padding-top:36px;padding-bottom:36px;border-radius:0 16px 16px 0}.notice-panel.warning{border-left-color:#E06A3B}.notice-panel ul{columns:2;gap:50px}.notice-panel li{margin-bottom:10px}.steps-section{padding-top:18px;padding-bottom:70px}.step-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step-cards li{background:#EEE9E2;border-radius:14px;padding:22px}.step-cards li>span{font-size:14px;font-weight:900;color:#B9473F}.step-cards h3{font-size:19px;margin:18px 0 8px}.step-cards p{font-size:14px;color:#5f605f;margin:0}.related-panel{padding-top:20px;padding-bottom:76px}.related-panel h2{font-size:30px}.related-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.related-links a{background:#EEE9E2;border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:7px}.related-links a:hover{transform:translateY(-2px);transition:.2s ease}.related-links strong{font-size:18px}.related-links span{color:#656664;font-size:14px}.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-top:16px;padding-bottom:50px}.check-grid article{border-top:3px solid #B9473F;background:#EEE9E2;padding:22px}.check-grid article>span{font-weight:900;color:#B9473F}.check-grid h2{font-size:19px}.check-grid p{font-size:14px;color:#5e5f5d}.timeline-section{padding-top:20px;padding-bottom:70px}.timeline{list-style:none;padding:0;margin:0}.timeline li{display:grid;grid-template-columns:52px 1fr;gap:20px;position:relative;padding-bottom:28px}.timeline li>span{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#B9473F;color:#fff;font-weight:900}.timeline li:not(:last-child):before{content:"";position:absolute;left:20px;top:43px;bottom:0;width:2px;background:#d7d0c7}.timeline h3{margin:2px 0 4px}.timeline p{margin:0;color:#5f605f}.concept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-top:16px;padding-bottom:62px}.concept-grid article{background:#EEE9E2;border-radius:14px;padding:25px}.concept-grid h2{margin-top:0}.status-tag{display:inline-block;margin-top:8px;border-radius:99px;padding:5px 9px;font-size:12px;font-weight:900}.status-tag.confirmed{background:#dce9dc;color:#36563b}.status-tag.neutral{background:#e3e1dd;color:#555}.status-tag.caution{background:#f3dfd4;color:#8a4528}.search-demo{margin-top:20px;margin-bottom:70px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;background:#1E2026;color:#fff;border-radius:18px;padding-top:38px;padding-bottom:38px}.search-demo h2{color:#fff}.search-demo p{color:#c7c7c7}.search-demo.soft-bg{background:#EEE9E2;color:#2B2D31}.search-demo.soft-bg h2{color:#1E2026}.search-demo.soft-bg p{color:#5f605f}.page-heading{padding-top:60px;padding-bottom:34px}.page-heading h1{max-width:900px}.article-catalog{display:grid;gap:16px;padding-bottom:68px}.catalog-card{display:grid;grid-template-columns:300px 1fr;gap:28px;background:#EEE9E2;border-radius:16px;overflow:hidden}.catalog-card img{width:100%;height:100%;object-fit:cover;min-height:220px}.catalog-card>div{padding:28px 30px 26px 0}.catalog-card h2{font-size:28px;line-height:1.25;margin:10px 0}.catalog-card p{color:#5f605f}.article-page{padding-top:44px;padding-bottom:28px}.article-header{max-width:900px;margin:0 auto 28px}.article-header h1{font-size:clamp(38px,5vw,64px);line-height:1.08;letter-spacing:-.03em;margin:14px 0 18px}.article-deck{font-size:19px;color:#5b5c5b}.article-cover{max-width:1020px;margin:0 auto 48px}.article-cover img{width:100%;max-height:560px;object-fit:cover;border-radius:18px}.article-body{display:grid;grid-template-columns:280px minmax(0,700px);gap:54px;justify-content:center}.article-aside{align-self:start;position:sticky;top:104px;background:#EEE9E2;border-radius:12px;padding:20px}.article-aside h2{font-size:16px;margin-top:0}.article-aside p{font-size:14px;color:#616260}.article-aside a{color:#B9473F;font-weight:800}.prose{font-size:18px}.prose h2{font-size:30px;line-height:1.25;margin:42px 0 14px}.prose p{margin:0 0 22px}.article-tips{background:#EEE9E2;border-radius:14px;padding:24px;margin-top:40px}.article-tips h2{margin-top:0;font-size:24px}.article-tips li{margin:7px 0}.full-faq{padding-top:12px;padding-bottom:68px;display:grid;gap:12px}.full-faq details{padding:0 24px}.full-faq summary{display:flex;gap:14px;font-size:18px}.full-faq summary span{color:#B9473F}.full-faq details div{padding:0 38px 20px 44px;color:#5d5e5c}.principles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding-top:12px;padding-bottom:50px}.principles-grid article{background:#EEE9E2;border-radius:14px;padding:24px}.principles-grid h2{margin-top:0}.checklist-section{padding-top:20px;padding-bottom:62px}.checklist-section h2{font-size:36px}.checklist{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:10px}.checklist li{display:grid;grid-template-columns:230px 1fr;gap:18px;background:#EEE9E2;padding:18px 20px;border-radius:10px}.checklist span{color:#5f605f}.prose-page{max-width:900px;padding-top:24px;padding-bottom:80px}.prose-page h2{font-size:30px;margin:38px 0 10px}.prose-page p{font-size:17px;color:#4f5050}.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding-top:14px;padding-bottom:54px}.risk-grid article{background:#EEE9E2;border-radius:13px;padding:22px}.risk-grid h2{margin:0 0 8px;font-size:20px}.risk-grid p{color:#5c5d5b;margin:0}.search-heading{padding-bottom:18px}.search-heading .inline-search{margin-top:28px;max-width:760px}.search-results{padding-top:16px;padding-bottom:80px}.result-count{color:#6F706F}.result-list{display:grid;gap:10px}.result-list article{background:#EEE9E2;border-radius:12px;padding:22px}.result-list h2{font-size:22px;margin:0 0 7px}.result-list p{color:#5f605f}.empty-state{background:#EEE9E2;border-radius:16px;padding:34px}.empty-state h2{margin-top:0}.not-found{text-align:center;padding-top:90px;padding-bottom:100px;max-width:820px}.error-code{font-size:100px;line-height:1;margin:0;color:#B9473F;font-weight:900}.not-found h1{font-size:42px}.not-found>p:not(.error-code){color:#5f605f;font-size:18px}.not-found .hero-actions{justify-content:center}.not-found-links{display:flex;justify-content:center;flex-wrap:wrap;gap:18px;margin-top:30px}.not-found-links a{color:#B9473F;font-weight:800}.diagnostic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding-top:10px;padding-bottom:62px}.diagnostic-grid article{background:#EEE9E2;border-radius:14px;padding:25px}.diagnostic-grid h2{margin-top:0}.diagnostic-grid ol{padding-left:20px;color:#555}.diagnostic-grid li{margin:6px 0}.site-footer{background:#1E2026;color:#fff;margin-top:30px}.footer-shell{max-width:1200px;margin:0 auto;padding:54px 24px 44px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:58px}.footer-intro h2{font-size:28px;margin-top:0}.footer-intro p{color:#bdbdbd;max-width:520px}.footer-nav{display:flex;flex-direction:column;gap:9px}.footer-nav h3{font-size:15px;color:#D89A45;margin:0 0 6px}.footer-nav a{color:#d6d6d6;font-size:14px}.footer-nav a:hover{color:#fff}.footer-bottom{max-width:1200px;margin:0 auto;border-top:1px solid #373941;padding:18px 24px 26px;display:flex;justify-content:space-between;gap:20px;color:#9ea0a3;font-size:13px}.footer-bottom p{margin:0}.footer-bottom a{color:#D89A45}@media(max-width:1100px){.site-nav{display:none;position:absolute;top:76px;left:0;right:0;background:#F7F4EF;padding:12px 24px 20px;border-bottom:1px solid #ddd;flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.menu-toggle{display:inline-flex;margin-left:auto}.search-open{margin-left:0}.brand{min-width:0}.page-hero{grid-template-columns:1fr 390px}.check-grid{grid-template-columns:repeat(2,1fr)}.step-cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.hero,.page-hero,.section-intro,.split-section,.search-demo,.guide-preview{grid-template-columns:1fr}.hero{padding-top:46px}.page-hero.dark-hero{margin-left:16px;margin-right:16px}.split-section.reverse .split-copy,.split-section.reverse .split-media{order:initial}.entry-grid{grid-template-columns:1fr}.content-band{grid-template-columns:1fr}.article-list{grid-template-columns:1fr}.about-strip{grid-template-columns:260px 1fr}.concept-grid,.risk-grid{grid-template-columns:1fr 1fr}.article-body{grid-template-columns:1fr;max-width:760px;margin:0 auto}.article-aside{position:static}.related-links{grid-template-columns:1fr}.page-hero img{max-height:420px;width:100%;object-fit:cover}.catalog-card{grid-template-columns:220px 1fr}.diagnostic-grid{grid-template-columns:1fr}}@media(max-width:700px){.header-shell{padding:0 16px;gap:10px}.brand small{display:none}.search-open{padding:9px 10px}.hero,.page-hero,.page-heading,.section,.entry-grid,.split-section,.content-band,.section-head,.article-list,.guide-preview,.faq-preview,.about-strip,.comparison-table-wrap,.notice-panel,.steps-section,.related-panel,.check-grid,.timeline-section,.concept-grid,.search-demo,.article-catalog,.article-page,.faq-list,.principles-grid,.checklist-section,.prose-page,.risk-grid,.search-results,.not-found,.breadcrumbs,.diagnostic-grid{padding-left:16px;padding-right:16px}.hero h1,.page-hero h1,.page-heading h1{font-size:38px}.entry-card{grid-template-columns:120px 1fr}.entry-card div{padding:18px 18px 18px 0}.section-head{align-items:start;flex-direction:column}.faq-grid{grid-template-columns:1fr}.about-strip{grid-template-columns:1fr;margin-left:16px;margin-right:16px}.about-strip img{height:220px}.notice-panel ul{columns:1}.step-cards,.check-grid,.concept-grid,.principles-grid,.risk-grid{grid-template-columns:1fr}.catalog-card{grid-template-columns:1fr}.catalog-card img{height:230px}.catalog-card>div{padding:22px}.checklist li{grid-template-columns:1fr;gap:4px}.search-dialog{margin:8vh 16px 0;padding:28px 20px}.search-row{flex-direction:column}.footer-shell{grid-template-columns:1fr;padding:42px 16px}.footer-bottom{padding-left:16px;padding-right:16px;flex-direction:column}.article-header h1{font-size:38px}.full-faq details div{padding-left:0}.page-hero.dark-hero{padding-left:20px;padding-right:20px}}@media(max-width:480px){.brand img{width:38px;height:38px}.brand strong{font-size:16px}.menu-toggle{padding:8px 9px}.search-open{font-size:13px}.hero{padding-top:36px}.hero-actions{flex-direction:column}.button{width:100%}.entry-card{grid-template-columns:1fr}.entry-card img{height:190px}.entry-card div{padding:20px}.guide-preview ol{grid-template-columns:1fr}.article-list article{padding:22px}.not-found h1{font-size:34px}.error-code{font-size:80px}}