*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E4E8EA;color:#2E3C42;font:15px/1.72 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:contain;object-position:center}button,input{font:inherit}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.site-top{position:fixed;inset:0 0 auto;z-index:40}.top-strip{height:20px;background:#526F76;color:#F2F5F6;font-size:12px}.top-strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#F2F5F6;min-height:20px;padding:0 8px;cursor:pointer}.brand-row{height:54px;background:#F2F5F6;border-bottom:1px solid rgba(184,136,96,.58)}.brand-row-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:inline-flex;align-items:center;min-height:44px;font-size:16px;font-weight:800;color:#1E2A2E}.brand img,.footer-brand img,.menu-title img{height:24px;width:auto}.brand-actions{display:flex;align-items:center;gap:8px}.mini-link,.menu-button,.button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:6px;font-size:14px}.mini-link{border:1px solid rgba(82,111,118,.48);background:#F2F5F6;color:#1E2A2E}.menu-button{border:0;background:linear-gradient(135deg,#526F76 0%,#B88860 100%);color:#F2F5F6;cursor:pointer}.section-nav{height:44px;background:#F2F5F6;border-bottom:1px solid rgba(30,42,46,.12)}.section-nav-inner{height:44px;display:flex;align-items:center;justify-content:center;gap:36px}.section-nav-item{width:108px;text-align:center;font-size:13px;color:#5A6A70;position:relative;padding-top:11px}.section-mark{position:absolute;left:10px;right:10px;top:7px;height:3px;background:#708A90;border-radius:4px}.section-nav-item.is-current{font-weight:800;color:#1E2A2E}.section-nav-item.is-current .section-mark{height:6px;top:6px;background:#B88860}.site-main{padding-top:138px;padding-bottom:34px}.hero,.page-head{padding:44px 0 28px}.hero h1,.page-head h1{margin:10px 0 12px;color:#1E2A2E;font-size:24px;line-height:1.3}.eyebrow{font-size:13px;color:#526F76;font-weight:800;letter-spacing:.08em}.lead{max-width:780px;margin:0 0 18px}.button{background:linear-gradient(135deg,#526F76 0%,#B88860 100%);color:#F2F5F6;font-weight:700}.button.secondary{background:#F2F5F6;color:#1E2A2E;border:1px solid rgba(82,111,118,.48)}.button:hover,.mini-link:hover,.menu-button:hover{filter:brightness(.97)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(184,136,96,.58);outline-offset:2px}.quick-routes{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.quick-routes a{padding:9px 14px;background:#D6DDE0;border-left:4px solid #526F76;border-radius:5px;font-size:13px;font-weight:700}.section{padding:26px 0}.section-title{margin:0 0 16px;color:#1E2A2E;font-size:20px}.section-intro{max-width:780px;color:#5A6A70}.media-slot{background:#F2F5F6;border:1px solid rgba(30,42,46,.12);border-radius:6px;display:flex;align-items:center;justify-content:center;min-height:150px}.media-slot img{max-height:100%;width:100%}.feature-ribbon{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:start}.feature-ribbon article{background:#F2F5F6;border:1px solid rgba(30,42,46,.12);border-radius:7px;padding:20px;box-shadow:0 12px 28px rgba(30,42,46,.07)}.feature-ribbon article:last-child{margin-top:46px}.feature-ribbon .media-slot{height:180px;margin-bottom:14px}.news-bands{display:grid;gap:0;border-top:1px solid rgba(30,42,46,.14)}.news-band{display:grid;grid-template-columns:170px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid rgba(30,42,46,.14)}.news-band .media-slot{height:118px}.fold-deck{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid rgba(30,42,46,.12);border-radius:7px;overflow:hidden}.fold-deck article{padding:22px;background:#D6DDE0}.fold-deck article+article{background:#F2F5F6;border-left:1px solid rgba(30,42,46,.12)}.fold-deck .media-slot{height:150px;margin-bottom:12px}.index-hub{display:grid;grid-template-columns:240px 1fr;gap:22px;align-items:center}.index-hub .media-slot{height:150px}.index-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.index-cards article{background:#F2F5F6;padding:18px;border-radius:6px;border-top:4px solid #526F76}.phase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.phase-grid article{background:#F2F5F6;padding:20px;border-radius:6px;border-top:4px solid #B88860}.progress-rail{display:grid;gap:10px}.progress-row{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;padding:14px 16px;background:#F2F5F6;border:1px solid rgba(30,42,46,.12);border-radius:6px}.progress-tag{font-weight:800;color:#1E2A2E}.app-showcase{text-align:center}.app-showcase .media-slot{height:320px;max-width:520px;margin:0 auto 16px}.app-icon{width:48px;height:48px;margin:0 auto 12px;border-radius:8px;background:#F2F5F6;border:1px solid rgba(30,42,46,.12);display:flex;align-items:center;justify-content:center}.app-icon img{width:48px;height:48px}.text-block{background:#F2F5F6;border:1px solid rgba(30,42,46,.12);border-radius:7px;padding:22px}.text-block h2{font-size:20px;color:#1E2A2E;margin:0 0 10px}.text-block h3{font-size:16px;color:#1E2A2E;margin:22px 0 8px}.text-block p{margin:0 0 12px}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.guide-grid article{background:#F2F5F6;padding:20px;border-left:4px solid #526F76;border-radius:6px}.checklist{display:grid;gap:12px}.checklist article{background:#F2F5F6;border:1px solid rgba(30,42,46,.12);border-radius:6px;padding:18px}.topic-list{display:grid;gap:14px}.topic-list article{background:#F2F5F6;padding:20px;border-radius:6px;border-bottom:3px solid #B88860}.center-card{max-width:760px;margin:0 auto;background:#F2F5F6;border:1px solid rgba(30,42,46,.12);border-radius:8px;padding:26px;text-align:center}.center-card p{text-align:left}.terms{display:grid;gap:16px}.terms section{background:#F2F5F6;border:1px solid rgba(30,42,46,.12);border-radius:6px;padding:20px}.faq-list{display:grid;gap:12px}.faq-list article{background:#F2F5F6;border:1px solid rgba(30,42,46,.12);border-radius:6px;padding:18px}.faq-list h2{font-size:16px;margin:0 0 8px;color:#1E2A2E}.about-banner{height:200px}.contact-paths{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-paths article{background:#F2F5F6;padding:20px;border-radius:6px;border-top:4px solid #B88860}.site-footer{background:#1E2A2E;color:#E4E8EA;border-top:1px solid rgba(184,136,96,.65);padding:30px 0 calc(30px + env(safe-area-inset-bottom));font-size:13px}.footer-brand-mark{display:flex;align-items:center;gap:10px}.footer-brand-mark span{color:#AEBCC0}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:24px}.footer-groups h2{font-size:13px;margin:0 0 8px;color:#F2F5F6}.footer-groups a{display:block;color:#D8E0E2;padding:2px 0}.footer-note{border-top:1px solid rgba(242,245,246,.14);margin-top:22px;padding-top:16px;color:#C4D0D4}.overlay{position:fixed;inset:0;background:rgba(30,42,46,.38);z-index:70;opacity:0;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;pointer-events:auto}.menu-panel{position:fixed;right:16px;bottom:70px;width:260px;max-height:360px;background:#F2F5F6;color:#2E3C42;border:1px solid rgba(30,42,46,.12);border-radius:8px;box-shadow:0 12px 28px rgba(30,42,46,.18);z-index:80;visibility:hidden;pointer-events:none;transform:translateY(18px);opacity:0;transition:.2s}.menu-panel.is-open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.menu-head{display:flex;align-items:center;justify-content:space-between;padding:12px;border-bottom:1px solid rgba(30,42,46,.12)}.menu-title{display:flex;align-items:center;gap:8px}.close-button{min-height:40px;padding:0 12px;border:1px solid rgba(82,111,118,.48);background:#F2F5F6;border-radius:5px;cursor:pointer}.menu-scroll{max-height:300px;overflow:auto;padding:6px 12px 14px}.menu-group h2{font-size:13px;color:#526F76;margin:10px 0 4px}.menu-group a{display:block;padding:8px 0;border-bottom:1px solid rgba(30,42,46,.08)}.menu-group a strong,.menu-group a span{display:block}.menu-group a span{font-size:12px;color:#7A8A90}.search-layer{position:fixed;left:0;right:0;top:74px;z-index:75;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(620px,calc(100% - 32px));margin:0 auto;background:#F2F5F6;border:1px solid rgba(30,42,46,.12);border-radius:0 0 8px 8px;padding:20px;box-shadow:0 12px 28px rgba(30,42,46,.16)}.search-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.search-card label{display:block;margin-bottom:6px;color:#5A6A70}.search-card input{width:100%;min-height:44px;border:1px solid rgba(82,111,118,.48);border-radius:5px;padding:0 12px;background:white;color:#1E2A2E}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-links a{padding:8px 12px;border:1px solid rgba(82,111,118,.36);border-radius:5px}.mobile-bottom{display:none}.single-column{max-width:780px}.single-column .media-slot{height:260px;margin-bottom:20px}.page-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.banner-note{padding:12px 14px;background:#D6DDE0;border-left:4px solid #B88860;border-radius:4px;color:#2E3C42}.two-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.two-cards .card{background:#F2F5F6;border:1px solid rgba(30,42,46,.12);border-radius:7px;padding:20px}.space-top{margin-top:14px}
@media(max-width:720px){.wrap{width:calc(100% - 32px)}.section-nav{display:none}.site-main{padding-top:74px;padding-bottom:72px}.hero,.page-head{padding-top:30px}.feature-ribbon,.fold-deck,.index-hub,.index-cards,.phase-grid,.guide-grid,.contact-paths,.footer-groups,.two-cards{grid-template-columns:1fr}.feature-ribbon article:last-child{margin-top:0}.fold-deck article+article{border-left:0;border-top:1px solid rgba(30,42,46,.12)}.news-band{grid-template-columns:1fr}.progress-row{grid-template-columns:1fr}.footer-groups{gap:14px}.menu-panel{width:88%;right:6%;bottom:64px;max-height:360px}.search-layer{top:0;bottom:0;background:#526F76}.search-card{width:100%;height:100%;border-radius:0;background:#526F76;color:#F2F5F6;padding:24px 16px}.search-card label{color:#F2F5F6}.search-head .close-button{background:#F2F5F6}.search-links a{background:#F2F5F6;color:#1E2A2E}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:50;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#F2F5F6;border-top:1px solid rgba(30,42,46,.12)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-current{background:#526F76;color:#F2F5F6}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.brand-actions{gap:4px}.mini-link,.menu-button{padding:0 10px}.brand{min-width:0}.app-showcase .media-slot{height:280px}.about-banner{height:200px}}
