*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#17343a;background:#f4f9f7;font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,'Microsoft YaHei',sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a,button,input{outline-offset:3px}:focus-visible{outline:3px solid #0c7778}.wrap{width:min(1240px,calc(100% - 44px));margin:auto}.sr{position:absolute;clip:rect(0,0,0,0);height:1px;width:1px;overflow:hidden}.info-strip{background:#071d22;color:#d5e7e4;font-size:12px}.strip-in{min-height:28px;display:flex;align-items:center;justify-content:space-between;gap:12px}.strip-in a{margin-left:20px}.site-header{position:sticky;top:0;z-index:30;background:#fffcf6;border-bottom:1px solid #d8e9e5}.brandbar{height:70px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:9px;white-space:nowrap;color:#0c2b31}.brand img{height:34px;width:auto;max-width:115px;object-fit:contain}.brand strong{font-size:24px}.brand small{font-size:10px;letter-spacing:1.8px;color:#526c72}.desktop-search{max-width:380px;flex:1;display:flex;height:44px;border:1px solid #bbd5cf;border-radius:10px;overflow:hidden;background:white}.desktop-search input,.search-row input{min-width:0;flex:1;border:0;padding:0 14px;background:white}.desktop-search button,.search-row button{border:0;background:#0c7778;color:white;padding:0 18px}.actions{display:flex;align-items:center;gap:14px}.desktop-action{font-size:14px;font-weight:700}.icon-btn{width:44px;height:44px;border:1px solid #cce4de;background:#f4f9f7;border-radius:10px;color:#0c2b31;font-size:20px}#search-toggle{display:none}.channel-nav{background:#fff;border-bottom:1px solid #d8e9e5}.nav-scroll{height:44px;display:flex;align-items:stretch;gap:23px;overflow-x:auto;scrollbar-width:none}.nav-scroll a{white-space:nowrap;display:flex;align-items:center;border-bottom:3px solid transparent;font-weight:600;font-size:14px}.nav-scroll a.active{border-color:#0c7778;color:#0c7778}.overlay{position:fixed;inset:0;background:rgba(0,15,18,.62);z-index:40;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.side-menu{position:fixed;right:0;top:0;bottom:0;width:min(390px,88vw);background:#fffcf6;z-index:50;transform:translateX(101%);visibility:hidden;pointer-events:none;transition:transform .25s,visibility .25s;display:flex;flex-direction:column}.side-menu.open{transform:none;visibility:visible;pointer-events:auto}.menu-heading{padding:18px 22px;border-bottom:1px solid #d8e9e5;display:flex;justify-content:space-between;align-items:center}.close-ui{background:#eaf5f2;color:#17343a;border:0;padding:10px;border-radius:8px}.menu-links{overflow:auto;padding:0 22px 28px}.menu-links h3{color:#0c7778;font-size:15px;margin:24px 0 8px}.menu-links a{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid #d8e9e5;padding:10px 0;font-size:14px}.menu-links small{color:#526c72}.search-panel{position:fixed;left:0;right:0;top:70px;z-index:50;background:#fffcf6;padding:24px;visibility:hidden;opacity:0;pointer-events:none;border-bottom:1px solid #d8e9e5}.search-panel.open{visibility:visible;opacity:1;pointer-events:auto}.search-row{display:flex;gap:8px;margin-top:9px;height:46px}.search-row input{border:1px solid #bfd8d2;border-radius:8px}.search-row button{border-radius:8px}.no-scroll{overflow:hidden}.section{padding:55px 0}.section.alt{background:#fffcf6}.section.deep{background:#0c2b31;color:#f7fcfa}.section.deep p{color:#d5e7e4}.eyebrow{display:inline-block;font-size:12px;font-weight:750;letter-spacing:1.4px;color:#0c7778;text-transform:uppercase}.deep .eyebrow{color:#81e1d5}h1,h2,h3{line-height:1.28;margin:0 0 14px}h1{font-size:clamp(29px,3vw,40px)}h2{font-size:clamp(22px,2.3vw,28px)}h3{font-size:19px}p{margin:10px 0 17px;color:#355159}.hero{background:#0c2b31;color:#f7fcfa}.hero p{color:#d5e7e4}.hero-inner{min-height:380px;display:grid;grid-template-columns:44% 56%;align-items:center;gap:16px}.hero h1{font-size:clamp(32px,3.8vw,48px)}.hero h1 span{color:#7cdbce}.hero-media{height:345px;background:linear-gradient(135deg,#1b474b,#0c7778 62%,#09272d);border-radius:18px;display:grid;place-items:center;overflow:hidden}.hero-media img,.media img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.hero-media .image-fallback{color:#bcebe4;text-align:center;letter-spacing:4px;font-weight:800;font-size:24px}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 19px;background:#48c9ba;color:#09272d;border-radius:10px;font-weight:800}.btn.outline{border:1px solid #85bfb7;background:transparent;color:inherit}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.article-card{background:white;border:1px solid #d8e9e5;border-radius:15px;padding:22px;min-width:0}.article-card p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.card p{font-size:15px}.card a:hover,.article-card a:hover,.text-link:hover{color:#0c7778}.text-link{color:#0c7778;font-size:14px;font-weight:700}.media{display:grid;place-items:center;min-height:210px;background:linear-gradient(135deg,#12383d,#1b474b);border-radius:16px;overflow:hidden;color:#d5e7e4}.media.light{background:linear-gradient(135deg,#def2ed,#d8e9e5);color:#17343a}.media img{max-height:280px}.feature{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:30px}.feature.flip{grid-template-columns:.9fr 1.1fr}.feature.flip .media{order:2}.feature p{max-width:670px}.chips{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0}.chip{border:1px solid #c3dad5;padding:5px 12px;border-radius:8px;font-size:13px;background:#f0f7f5}.section-title{max-width:750px;margin-bottom:24px}.section-title p{margin-top:0}.article-card h3 a{color:#17343a}.page-lead{padding:44px 0 28px;max-width:880px}.page-lead p{font-size:17px}.breadcrumb{font-size:13px;padding:14px 0;color:#526c72}.prose{max-width:780px}.prose p{font-size:16px;line-height:1.9}.prose h2{margin-top:35px}.timeline{border-left:2px solid #48c9ba;padding-left:22px}.timeline li{margin:20px 0}.status{display:inline-block;padding:5px 10px;border-radius:6px;background:#e8f4f0;color:#245c57;font-size:13px;font-weight:700}.room-stage{min-height:290px;background:linear-gradient(125deg,#071d22,#1b474b);border-radius:16px;color:#d5e7e4;display:grid;place-items:center;text-align:center;padding:25px}.room-stage p{color:#d5e7e4}.room-stage video{width:100%;max-height:490px}.room-layout{display:grid;grid-template-columns:2fr 1fr;gap:20px}.chat-box{border:1px solid #d8e9e5;border-radius:14px;background:#fff;overflow:hidden}.chat-history{height:340px;overflow-y:auto;padding:15px}.chat-history .message{border-bottom:1px solid #edf3f1;padding:9px 0;overflow-wrap:anywhere}.chat-form{padding:14px;border-top:1px solid #d8e9e5}.chat-form input,.chat-form textarea{width:100%;padding:11px;border:1px solid #c9dcd7;border-radius:8px;margin:5px 0}.chat-form button{border:0;background:#0c7778;color:#fff;padding:9px 20px;border-radius:8px}.chat-state{font-size:13px;color:#526c72}.site-footer{background:#071d22;color:#d5e7e4;padding:46px 0 18px}.site-footer p{color:#d5e7e4;font-size:14px}.foot-top{display:grid;grid-template-columns:1fr 2fr;gap:50px}.foot-brand{font-size:28px;font-weight:900;color:white}.foot-brand small{font-size:12px;color:#8fc7be}.foot-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.foot-links h3{font-size:15px;color:white}.foot-links a{display:block;font-size:13px;margin:6px 0;color:#d5e7e4}.foot-end{margin-top:30px;padding-top:17px;border-top:1px solid #276063;font-size:12px;color:#d5e7e4}.bottom-nav{display:none}.notice{padding:16px 20px;border:1px solid #b4d8d2;background:#e8f5f1;border-radius:10px;margin:18px 0}.faq details{background:white;border:1px solid #d8e9e5;padding:16px 20px;margin:10px 0;border-radius:10px}.faq summary{cursor:pointer;font-weight:700}.results{display:flex;flex-direction:column;gap:13px}.results .article-card{padding:18px}.pagination{display:flex;gap:8px;margin:25px 0}.pagination a,.pagination b{padding:8px 13px;border:1px solid #bfdbd5;border-radius:8px}.pagination b{background:#0c7778;color:#fff}@media(max-width:920px){.desktop-search{max-width:270px}.desktop-action{display:none}.grid.four{grid-template-columns:repeat(2,1fr)}.foot-top{grid-template-columns:1fr}.feature,.feature.flip{grid-template-columns:1fr 1fr}}@media(max-width:680px){.wrap{width:calc(100% - 32px)}.brandbar{height:62px}.brand strong{font-size:21px}.brand small,.desktop-search{display:none}#search-toggle{display:block}.actions{gap:8px}.nav-scroll{height:42px;gap:20px}.strip-in{min-height:26px}.strip-in a{margin-left:10px}.hero-inner{grid-template-columns:1fr;padding:33px 0;gap:24px;min-height:0}.hero-media{height:220px}.section{padding:36px 0}.grid,.grid.two,.grid.four{grid-template-columns:1fr}.grid.categories{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.categories .card{padding:14px}.grid.categories h3{font-size:16px}.feature,.feature.flip,.room-layout{grid-template-columns:1fr}.feature.flip .media{order:0}.media{min-height:190px}.foot-links{grid-template-columns:repeat(2,1fr)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:20;display:grid;grid-template-columns:repeat(4,1fr);background:#fffcf6;border-top:1px solid #cce4de;padding:5px 0 calc(5px + env(safe-area-inset-bottom))}.bottom-nav a{text-align:center;min-height:47px;display:grid;place-items:center;font-size:14px;font-weight:700}.site-footer{padding-bottom:95px}.page-lead{padding:34px 0 20px}.room-stage{min-height:220px}.search-panel{top:62px;padding:16px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

/* 51 Chigua editorial edition */
.hero{background:linear-gradient(125deg,#153c42 0%,#21585a 72%,#2b635f 100%)}.hero h1{letter-spacing:.01em}.article-card{border-left:3px solid rgba(83,200,180,.45)}.section.alt{background:#f4f8f5}.deep .card{background:#20484d;border:1px solid #40666a}.btn{transition:transform .15s ease,background .15s ease}.btn:hover{transform:translateY(-2px)}@media(prefers-reduced-motion:reduce){.btn{transition:none}}