:root{--ink:#203a3b;--teal:#087b78;--yellow:#ffda4b;--paper:#f7f8f2;--line:#dce4dc;--muted:#697b79}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-size:16px}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a,button{touch-action:manipulation}:focus-visible{outline:3px solid #8b49b7;outline-offset:5px}.skip{position:absolute;top:-80px;background:white;padding:16px;z-index:10}.skip:focus{top:5px}header{background:#fffef9;border-bottom:1px solid var(--line)}.header-inner{max-width:1240px;margin:auto;min-height:100px;display:flex;align-items:center;gap:42px;padding:16px 30px}.brand{display:flex;gap:10px;align-items:center;white-space:nowrap}.brand-icon{background:var(--teal);color:var(--yellow);width:46px;height:46px;border:2px solid var(--ink);border-radius:14px;transform:rotate(-7deg);font-size:36px;font-weight:1000;line-height:42px;text-align:center;box-shadow:2px 3px 0 var(--ink);position:relative}.brand-icon span{font-size:21px;position:absolute;right:-6px;top:-13px;color:var(--yellow);-webkit-text-stroke:1px var(--ink)}.brand strong{font-size:25px;line-height:1;font-weight:900;letter-spacing:-1px}.brand em,.footer-brand em{color:var(--teal);font-style:normal}.brand small{display:block;font-size:12px;letter-spacing:4px;margin-top:5px}nav{display:flex;gap:27px;align-self:stretch;align-items:center;flex:1}nav a{white-space:nowrap;font-size:14px;font-weight:700;position:relative}nav a.selected{color:var(--teal)}nav a.selected:after{content:'';position:absolute;bottom:-16px;left:15%;width:70%;height:4px;border-radius:2px;background:var(--teal)}.header-search{display:flex;width:210px;background:#eff3ee;border-radius:8px;border:1px solid #dfe5dd;padding:8px 12px}.header-search input{width:100%;border:0;background:transparent;font-size:13px;min-width:0;outline:none}.header-search:focus-within{outline:2px solid var(--teal)}.header-search button{background:none;border:0;font-size:24px;line-height:1;color:var(--teal)}main{max-width:1180px;margin:auto;padding:0 0 60px}.notice{display:flex;gap:10px;align-items:center;font-size:13px;min-height:54px;color:#536c67}.notice>span:first-child{color:var(--teal);font-size:20px}.notice-right{margin-left:auto;color:#71817a;font-size:12px}.hero{height:448px;border:2px solid #174c4c;border-radius:20px;background:#086e70;overflow:hidden;position:relative;display:grid;grid-template-columns:49% 51%;box-shadow:0 6px 0 #dce4d9}.hero-copy{padding:38px 44px;color:#fffdf0;z-index:1;background:radial-gradient(ellipse at 0% 100%,#11978a,transparent 75%)}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:var(--teal)}.hero .eyebrow{color:#a3e3cd;font-size:12px}.hero-stamp{display:inline-block;margin-top:20px;border:1px solid #6aa994;padding:4px 10px;border-radius:4px;font-size:11px;color:#d1f4d8}h1{font-size:52px;line-height:1.18;letter-spacing:1px;margin:14px 0 16px;font-weight:900}.hero h1 span{color:var(--yellow)}.hero-copy p{font-size:14px;color:#d5e7d9;line-height:1.85;margin:0 0 22px}.button{display:inline-flex;align-items:center;gap:35px;padding:12px 21px;font-size:14px;font-weight:800;border:2px solid var(--ink);border-radius:8px;box-shadow:0 4px 0 var(--ink)}.yellow{background:var(--yellow);color:var(--ink)}.button:hover{transform:translateY(-2px)}.hero-secondary{font-size:13px;margin-left:20px;color:#e4eee1}.hero-art{overflow:hidden;position:relative;clip-path:polygon(10% 0,100% 0,100% 100%,0 100%);margin-left:-40px;background:#24c4e3}.hero-art img{width:100%;height:100%;object-fit:cover;object-position:50% 46%;transform:scale(1.06)}.art-label{position:absolute;right:20px;bottom:22px;background:var(--yellow);padding:9px 14px;border:2px solid var(--ink);transform:rotate(-5deg);font-size:12px;letter-spacing:2px;font-weight:900;box-shadow:3px 3px 0 var(--ink)}.hero-number{position:absolute;bottom:12px;left:44px;color:#94cfc0;font-size:9px;letter-spacing:2px}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:29px 0 44px}.category-tile{display:flex;align-items:center;gap:14px;background:#fffef8;border:1px solid #d5dfd8;border-radius:12px;padding:19px 18px;box-shadow:0 3px 0 #e3e7dd;transition:transform .2s}.category-tile:hover{transform:translateY(-4px);border-color:var(--teal)}.tile-icon{width:46px;height:46px;flex-shrink:0;display:grid;place-items:center;font-size:29px;background:#ddf2e9;border:1px solid #b5d9ca;border-radius:12px;color:var(--teal)}.updates .tile-icon{background:#dff2ff;color:#2086ac;border-color:#b1d6e8}.guides .tile-icon{background:#fff0b0;color:#986513;border-color:#e9d088}.events .tile-icon{background:#efdef6;color:#9656b1;border-color:#d9bce6}.category-tile strong{font-size:16px}.category-tile small{display:block;color:var(--muted);font-size:11px;margin-top:6px}.tile-arrow{margin-left:auto;font-size:20px;color:#839790}.section-heading{display:flex;justify-content:space-between;align-items:center}.section-heading h2{font-size:29px;margin:5px 0 20px;letter-spacing:-1px}.section-heading h2 span{color:#e2b32f;margin-left:12px;font-size:25px}.section-heading>a{font-size:13px;color:var(--teal);font-weight:700}.filter-row{display:flex;gap:9px;align-items:center;margin-bottom:24px;border-bottom:1px solid var(--line);padding-bottom:16px;flex-wrap:wrap}.filter-row button,.filter-row>a{border:1px solid transparent;background:none;padding:8px 17px;color:#63746e;border-radius:7px;font-size:13px}.filter-row .active{background:var(--ink);color:#fff}.filter-row small{margin-left:auto;color:#88948c;font-size:11px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{background:white;border:1px solid #dfe6de;border-radius:13px;overflow:hidden;transition:box-shadow .2s,transform .2s}.card:hover{transform:translateY(-4px);box-shadow:0 8px 22px #174e4915}.card-image{height:196px;overflow:hidden;position:relative;background:var(--teal)}.card-image img{width:100%;height:100%;object-fit:cover;object-position:50% 48%;transition:transform .3s}.card:hover img{transform:scale(1.045)}.card-image.lobby img{object-position:50% 35%}.card-image.event img{object-position:50% 52%}.card-image:after{content:'';position:absolute;inset:50% 0 0;background:linear-gradient(transparent,#183f46a1)}.sample{position:absolute;top:12px;left:12px;background:#fffdf1eb;padding:4px 8px;border-radius:4px;color:#4f6259;font-size:11px}.image-caption{position:absolute;bottom:15px;left:19px;right:19px;color:white;font-size:21px;font-weight:900;z-index:1;text-shadow:0 2px 3px #0005}.image-caption b{float:right}.card-body{padding:21px}.category{display:inline-block;font-size:11px;font-weight:700;color:#168475;background:#e9f4ee;padding:4px 8px;border-radius:4px}.category.updates{background:#e6f3fc;color:#257fab}.category.guides{background:#fff4cd;color:#986914}.category.events{background:#f3e9fa;color:#9658b0}h3{font-size:18px;line-height:1.65;margin:10px 0 8px}.card p{font-size:13px;line-height:1.9;color:var(--muted);margin:0 0 20px}.meta{display:flex;justify-content:space-between;color:#8a968d;font-size:11px;gap:10px}.editor-note{margin-top:36px;display:flex;gap:22px;align-items:center;padding:22px 28px;border:1px dashed #bccfc2;border-radius:12px;background:#edf2e7}.editor-note>span:first-child{font-size:42px;color:#2d8274}.editor-note strong{font-size:15px}.editor-note p{font-size:12px;line-height:1.8;color:#748374;margin:7px 0 0}.note-label{margin-left:auto;flex-shrink:0;font-size:12px;line-height:1.7;color:#78917d;border-left:1px solid #ced9c9;padding-left:24px}footer{background:#eaf0e7;border-top:1px solid #dae3d6;padding:30px max(30px,calc((100vw - 1180px)/2));position:relative}.footer-brand{font-size:21px;font-weight:900}.footer-brand span{font-size:14px;margin-left:10px}footer p{font-size:12px;color:#64786c}footer small{font-size:11px;color:#7a8a7d;line-height:1.8}.footer-note{position:absolute;right:max(30px,calc((100vw - 1180px)/2));top:42px;font-size:11px;letter-spacing:2px;color:#7d8c79}.loading{padding:80px}.breadcrumb{margin:28px 0;color:var(--muted);font-size:13px}.breadcrumb a:hover{text-decoration:underline}.page-heading{padding:20px 0 25px}.page-heading h1{font-size:38px;margin:8px 0 12px}.page-heading p{color:var(--muted);font-size:14px;line-height:1.8}.search-box{display:flex;max-width:660px;margin:22px 0 28px;gap:10px}.search-box input{min-width:0;flex:1;border:1px solid #b8cbc0;border-radius:8px;padding:13px 16px;background:white}.search-box button{border:0;border-radius:8px;background:var(--teal);color:white;padding:12px 27px}.results-label{font-size:13px;color:var(--muted);margin:0 0 22px}.empty{text-align:center;grid-column:1/-1;padding:55px;background:#fff;border:1px dashed #adc2b3;border-radius:12px}.empty p{color:var(--muted)}.article-layout{display:grid;grid-template-columns:minmax(0,810px) 1fr;gap:36px}.article{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.article-head{padding:34px 38px 24px}.article h1{font-size:34px;line-height:1.5;margin:16px 0}.article-summary{color:var(--muted);font-size:16px;line-height:1.9}.demo-alert{padding:15px 18px;background:#fff6d8;border-left:3px solid #e9b82f;color:#7e652a;font-size:13px;line-height:1.8;margin:24px 0 0}.article-cover{height:300px;width:100%;object-fit:cover;object-position:center 45%}.image-credit{font-size:12px;color:var(--muted);margin:8px 38px}.article-content{padding:10px 38px 30px}.article-content section{scroll-margin-top:25px}.article-content h2{font-size:23px;margin:30px 0 14px}.article-content p{line-height:2.1;color:#4e625a;font-size:16px}.article-bottom{padding:22px 38px;border-top:1px solid var(--line);color:var(--teal);font-size:14px}.sidebar-box{background:#edf1e7;border:1px solid #dbe3d5;border-radius:12px;padding:24px;margin-bottom:24px}.sidebar-box h2{font-size:17px;margin:0 0 20px}.toc a{display:block;font-size:14px;color:#62796d;line-height:1.8;padding:10px 0;border-bottom:1px solid #d8e1d2}.related-link{display:block;padding:17px 0;border-bottom:1px solid #d8e1d2;font-size:14px;line-height:1.9}.related-link span{display:block;color:#8b986f;font-size:12px}.back-link{display:inline-block;margin-top:25px;color:var(--teal)}
@media(min-width:1450px){main{max-width:1240px}.header-inner{max-width:1300px}.hero{height:470px}.hero-copy{padding-top:42px}.hero h1{font-size:58px}.card-image{height:211px}}
@media(max-width:1250px){main{margin:0 30px}.header-inner{gap:24px}nav{gap:20px}.header-search{width:180px}.hero-copy{padding-left:30px}.hero-secondary{margin-left:12px;font-size:12px}.category-tile{padding:16px 12px;gap:10px}.tile-arrow{display:none}}
@media(max-width:950px){.header-inner{flex-wrap:wrap;gap:20px;padding:18px 25px}.header-search{margin-left:auto;width:240px}nav{order:3;flex-basis:100%;justify-content:space-between;padding:5px 0}.hero h1{font-size:43px}.hero-copy{padding:30px 24px}.hero-secondary{display:block;margin:17px 0}.hero{height:455px;grid-template-columns:52% 48%}.category-grid{gap:12px;grid-template-columns:repeat(2,1fr)}.tile-arrow{display:block}.cards{gap:16px}.card-body{padding:16px}.card h3{font-size:16px}.meta{flex-wrap:wrap;font-size:11px}.filter-row small{display:none}.article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:22px}.article-head{padding:28px}.article h1{font-size:28px}.article-content{padding:10px 28px 26px}.article-cover{height:240px}}
@media(max-width:640px){main{margin:0 18px;padding-bottom:35px}.header-inner{padding:17px 18px;gap:18px}.brand strong{font-size:22px}.brand small{font-size:10px}.brand-icon{width:39px;height:40px;font-size:30px;line-height:35px}.header-search{width:145px;padding:8px}.header-search input{font-size:12px}nav{gap:12px}nav a{font-size:12px}nav a.selected:after{bottom:-12px}.notice{font-size:12px;flex-wrap:wrap;gap:5px;padding:12px 0;line-height:1.6}.notice-right{margin:0;width:100%;font-size:11px}.hero{height:auto;display:flex;flex-direction:column;border-radius:15px}.hero-copy{padding:28px 24px 31px}.hero h1{font-size:43px;margin:14px 0}.hero-stamp{margin-top:16px}.hero-secondary{display:inline-block;margin:0 0 0 12px;font-size:12px}.hero-copy p{font-size:13px}.hero .button{gap:16px;padding:11px 15px;font-size:13px}.hero-art{height:245px;margin:0;clip-path:none;border-top:2px solid #164f4c}.hero-art img{object-position:50% 47%;transform:none}.hero-number{display:none}.art-label{font-size:10px}.category-grid{margin:22px 0 32px;gap:10px}.category-tile{padding:13px 10px;gap:9px}.tile-icon{width:36px;height:38px;font-size:25px;border-radius:9px}.category-tile strong{font-size:14px}.category-tile small{font-size:10px;margin-top:4px}.tile-arrow{display:none}.section-heading h2{font-size:25px}.section-heading>a{font-size:12px}.filter-row{gap:3px}.filter-row button,.filter-row>a{font-size:12px;padding:8px 10px}.cards{grid-template-columns:1fr;gap:21px}.card-image{height:210px}.card-body{padding:20px}.card h3{font-size:18px}.card p{font-size:14px}.meta{font-size:12px}.category,.sample{font-size:12px}.editor-note{padding:20px;gap:14px}.editor-note>span:first-child{font-size:30px}.note-label{display:none}.editor-note p{font-size:12px}.footer-note{position:static;display:block;margin-top:18px}.page-heading h1{font-size:32px}.search-box button{padding:12px 20px}.article-layout{display:flex;flex-direction:column}.article-head{padding:22px}.article h1{font-size:26px}.article-content{padding:0 22px 24px}.image-credit{margin:8px 22px}.article-content h2{font-size:21px}.article-cover{height:235px}.article-bottom{padding:20px 22px}.breadcrumb{font-size:12px;line-height:1.8}.sidebar-box{padding:22px}.article-summary{font-size:15px}}


.article-content section>p{white-space:pre-line}.screenshot-evidence{padding:24px 30px;border-top:1px solid #bcc9b5}.screenshot-evidence>p{font-size:13px;color:#607366}.screenshot-evidence>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.screenshot-evidence a{border:1px solid #90a695;background:#e8ebd6;border-radius:5px;overflow:hidden;text-align:center}.screenshot-evidence img{width:100%;height:155px;object-fit:cover;object-position:top}.screenshot-evidence span{display:block;padding:4px;font-size:12px}@media(max-width:640px){.screenshot-evidence{padding:20px}.screenshot-evidence>div{grid-template-columns:repeat(2,minmax(0,1fr))}}

.article-table-wrap{overflow-x:auto;margin:18px 0 24px;border:1px solid #b9c8b0;border-radius:5px}.article-table-wrap table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.6}.article-table-wrap th,.article-table-wrap td{padding:11px 13px;text-align:left;border-bottom:1px solid #cbd3bc;vertical-align:top}.article-table-wrap th{font-weight:600;color:#31594e}.article-table-wrap tr:nth-child(odd){background:#e9ecd7}.article-table-wrap tr:last-child>*{border-bottom:0}@media(max-width:640px){.article-table-wrap th,.article-table-wrap td{padding:9px 8px;font-size:12px}}

.event-state-observed-active{background:#d9edd5;color:#24573c}.event-state-estimated-ended{background:#ede2d2;color:#775333}
.article-inline-image{margin:24px 0;text-align:center}.article-inline-image img{display:block;max-width:100%;height:auto;margin:0 auto;border:1px solid #b9c8b0;border-radius:6px}.article-inline-image figcaption{margin-top:10px;font-size:13px;line-height:1.7;color:#607366}
.article-inline-image+.article-table-wrap th,.article-inline-image+.article-table-wrap td{white-space:nowrap}
.article-content h3{margin:28px 0 14px;font-size:21px;line-height:1.5;color:#31594e}.article-content h4{margin:24px 0 12px;font-size:18px;line-height:1.5;color:#31594e}