:root{--page:#F6F5F1;--surface:#FFFFFF;--surface-soft:#EDEFEA;--ink:#202A28;--muted:#596560;--primary:#23665D;--primary-dark:#184B44;--accent:#B27A46;--line:#D9DEDA;--footer:#1B302D}*{box-sizing:border-box}html{background:var(--page);color:var(--ink);scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;background:var(--page);color:var(--ink);overflow-x:hidden}a{color:var(--primary);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--primary-dark)}img{max-width:100%;height:auto;display:block}[hidden]{display:none!important}button{font:inherit}main{min-height:60vh}.site-header{position:relative;background:#fff;border-bottom:1px solid var(--line);z-index:30}.header-inner{max-width:1180px;height:68px;margin:auto;padding:0 32px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none;color:var(--ink)}.brand-logo{height:32px;max-width:150px;width:auto;object-fit:contain}.brand-text{display:flex;flex-direction:column;line-height:1.18;white-space:nowrap}.brand-text strong{font-size:16px}.brand-text small{font-size:10px;letter-spacing:.08em;color:var(--muted)}.desktop-nav{display:flex;align-items:stretch;gap:4px;margin-left:auto}.desktop-nav a,.header-tools>a,.more-toggle,.mobile-toggle{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;border-radius:8px;color:var(--ink);text-decoration:none;background:transparent;border:0}.desktop-nav a:hover,.desktop-nav a.active,.header-tools>a:hover{background:var(--surface-soft);color:var(--primary);text-decoration:underline}.desktop-nav a.active{font-weight:700}.header-tools{display:flex;align-items:center;gap:6px}.more-toggle,.mobile-toggle{cursor:pointer;border:1px solid var(--line)}.more-toggle[aria-expanded="true"],.mobile-toggle[aria-expanded="true"]{background:var(--surface-soft);color:var(--primary)}.mobile-toggle{display:none}.desktop-more{position:absolute;left:50%;transform:translateX(-50%);top:68px;width:min(920px,calc(100% - 48px));background:#fff;border:1px solid var(--line);border-radius:0 0 12px 12px;box-shadow:0 16px 38px rgba(27,48,45,.12);padding:22px}.more-grid{display:grid;grid-template-columns:1.2fr 1fr .9fr;gap:20px}.more-grid h2{font-size:14px;margin:0 0 8px;color:var(--muted)}.more-grid a{display:block;padding:8px 6px;text-decoration:none;border-radius:8px}.more-grid a:hover{background:var(--surface-soft)}.more-grid a strong{display:block;color:var(--ink);font-size:15px}.more-grid a span{display:block;color:var(--muted);font-size:13px;line-height:1.45}.mobile-menu{display:none}.container{max-width:1180px;margin:auto;padding:0 32px}.hero,.section{padding:56px 0}.hero-grid,.split{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:40px;align-items:center}.hero h1,.page-intro h1{font-size:32px;line-height:1.3;margin:0 0 18px}.hero p,.lead{color:var(--muted);font-size:17px}.hero-media img{width:100%;max-height:250px;object-fit:contain}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;min-height:44px;align-items:center;padding:8px 16px;border-radius:9px;background:var(--primary);color:#fff;text-decoration:none}.btn:hover{background:var(--primary-dark);color:#fff}.btn.secondary{background:#fff;color:var(--primary);border:1px solid var(--primary)}.section h2{font-size:24px;line-height:1.4;margin:0 0 18px}.section h3{font-size:18px;line-height:1.45;margin:0 0 8px}.kicker{font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.06em}.path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.path-card,.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px}.path-card p,.card p{color:var(--muted);margin-bottom:0}.feature-media img,.city-media img,.archive-media img,.article-image img{width:100%;max-height:230px;object-fit:contain}.soft{background:var(--surface-soft)}.steps{display:grid;gap:18px;max-width:780px}.step{display:grid;grid-template-columns:48px minmax(0,1fr);gap:14px}.step-num{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:700}.editorial{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:start}.editorial-main{background:#fff;border-left:4px solid var(--accent);padding:22px}.editorial-side{display:grid;gap:14px}.text-link{display:block;background:#fff;border:1px solid var(--line);padding:16px;border-radius:12px;text-decoration:none}.note-box{background:#E6F0EC;border:1px solid #C7DDD5;border-radius:12px;padding:22px}.mobile-promo{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:center}.icon-box{display:flex;align-items:flex-start;gap:16px}.small-icon{width:56px;height:56px;max-width:64px;object-fit:contain;flex:0 0 auto}.app-visual{display:flex;justify-content:center}.app-image{max-width:240px;max-height:340px;width:auto;height:auto;object-fit:contain}.link-cloud{display:flex;flex-wrap:wrap;gap:10px}.link-cloud a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 13px;text-decoration:none}.page-intro{padding:36px 0 24px;border-bottom:1px solid var(--line)}.breadcrumbs{font-size:14px;color:var(--muted);margin-bottom:10px}.breadcrumbs a{color:var(--muted)}.page-intro .lead{max-width:780px;margin:0}.article-wrap{display:grid;grid-template-columns:minmax(0,780px) minmax(0,1fr);gap:36px;padding:46px 0 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8px}.archive-list{display:grid;gap:14px}.archive-row{display:grid;grid-template-columns:160px minmax(0,1fr);gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.archive-row strong{color:var(--primary)}.bottom-nav{display:none}.site-footer{background:var(--footer);color:#F4F5F1;padding:42px 0 92px}.footer-inner{max-width:1180px;margin:auto;padding:0 32px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.footer-inner h2{font-size:16px;color:#fff}.footer-inner a{display:block;color:#DCE8E4;padding:5px 0}.footer-note{max-width:1180px;margin:28px auto 0;padding:22px 32px 0;border-top:1px solid rgba(255,255,255,.18);color:#D4DEDA;font-size:14px}.footer-note p{margin:6px 0}.plain-table{width:100%;border-collapse:collapse;background:#fff}.plain-table th,.plain-table td{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top}.quote-note{border-left:3px solid var(--accent);padding:12px 18px;background:#fff}.tag{display:inline-block;font-size:13px;color:var(--primary);background:#E5EFEC;border-radius:999px;padding:3px 9px;margin-right:6px}
@media(max-width:1024px){.header-inner,.container,.footer-inner,.footer-note{padding-left:24px;padding-right:24px}.desktop-nav{gap:0}.desktop-nav a{padding:0 7px}.brand-text small{display:none}.article-wrap{grid-template-columns:minmax(0,1fr) 240px;gap:24px}}
@media(max-width:800px){.hero-grid,.split,.editorial,.mobile-promo,.article-wrap{grid-template-columns:1fr}.hero,.section{padding:36px 0}.hero-media{order:2}.article-wrap{padding-top:34px}.aside{position:static}.path-grid{grid-template-columns:1fr}.feature-media img,.city-media img,.archive-media img,.article-image img{max-height:190px}.mobile-promo{gap:20px}.app-visual{justify-content:flex-start}}
@media(max-width:767px){.header-inner{height:60px;padding:0 16px;gap:10px}.brand{flex:1}.brand-logo{height:27px;max-width:120px}.brand-text strong{font-size:14px}.brand-text small{display:none}.desktop-nav,.more-toggle,.mobile-read-link{display:none!important}.mobile-toggle{display:inline-flex;min-width:64px}.mobile-menu{display:grid!important;position:static;background:#fff;border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));padding:10px 16px 14px;gap:4px 8px}.mobile-menu[hidden]{display:none!important}.mobile-menu a{min-height:44px;display:flex;align-items:center;padding:7px 9px;border-radius:8px;text-decoration:none;color:var(--ink)}.mobile-menu a:hover,.mobile-menu a.active{background:var(--surface-soft);color:var(--primary);text-decoration:underline}.container,.footer-inner,.footer-note{padding-left:16px;padding-right:16px}.hero h1,.page-intro h1{font-size:27px}.section h2,.article h2{font-size:21px}.hero p,.lead{font-size:16px}.hero-media img{max-height:190px}.path-card,.card,.note-box{padding:16px}.small-icon{width:46px;height:46px}.app-image{max-width:175px;max-height:260px}.footer-inner{grid-template-columns:1fr}.site-footer{padding-bottom:92px}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:25;height:calc(56px + env(safe-area-inset-bottom));padding:0 8px env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line)}.bottom-nav a{display:flex;align-items:center;justify-content:center;min-height:44px;text-align:center;font-size:13px;text-decoration:none;color:var(--ink)}main{padding-bottom:56px}.archive-row{grid-template-columns:1fr}.numbered>section{padding-left:0}.numbered>section:before{position:static;display:block;margin-bottom:4px}.plain-table{display:block;overflow-x:auto}.footer-note{font-size:14px}}
@media(max-width:360px){.brand-logo{height:26px;max-width:100px}.brand-text strong{font-size:13px}.mobile-menu{grid-template-columns:1fr 1fr}.btn-row{gap:8px}.btn{padding:8px 12px}.icon-box{gap:12px}}
