:root{--sky:#48BAF1;--sky-soft:#BFEAFF;--sky-pale:#E9F8FF;--navy:#14344F;--navy-deep:#102B42;--action-blue:#116A9B;--action-hover:#0D5278;--paper:#FAFCFE;--paper-white:#fff;--fog:#F2F7FA;--border:#DBEAF2;--title:#173754;--body:#354A59;--muted:#416A80;--coral:#F08B82;--mint:#7BC7B4;--lavender:#AD9CDE;--apricot:#E2B36A}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.75 system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--body);background:var(--paper)}img{max-width:100%;height:auto;object-fit:contain}a{color:var(--action-blue);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea{font:inherit}button,.button{cursor:pointer;border:0;background:var(--action-blue);color:#fff;border-radius:10px;padding:10px 17px;display:inline-block;min-height:44px}button:hover,.button:hover{background:var(--action-hover);color:#fff}input,textarea{border:1px solid #9FBCCD;border-radius:9px;padding:11px;width:100%;max-width:100%;background:#fff;color:var(--navy)}input:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:3px solid #F1A85E;outline-offset:2px}.wrap{width:min(1260px,calc(100% - 64px));margin:auto}.pad{padding-top:42px;padding-bottom:72px}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:99;background:#fff}.siteheader{position:relative;z-index:4;background:#fff;border-bottom:1px solid var(--border)}.headrow{min-height:68px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:9px;white-space:nowrap}.brandmark{font-weight:900;font-size:23px;color:var(--navy)}.brandmark span{color:#1685BB}.brandimg{width:110px;max-height:45px}.mainnav{display:flex;align-items:center;gap:19px;flex:1;justify-content:center}.mainnav a{font-size:14px;font-weight:700;color:var(--navy)}.mainnav [aria-current=page]{color:#126F9D}.headtools{display:flex;align-items:center;gap:15px;white-space:nowrap}.menubtn{background:var(--navy);padding:9px 12px}.strip{background:var(--sky-pale)}.stripnav{display:flex;gap:30px;overflow-x:auto;scrollbar-width:thin;white-space:nowrap;min-height:42px;align-items:center}.stripnav a{font-size:14px;color:#24536F}.mask{position:fixed;inset:0;background:#0B243F80;z-index:8}.drawer{position:fixed;right:0;top:0;bottom:0;width:min(470px,88vw);overflow:auto;background:white;z-index:9;transform:translateX(105%);transition:transform .2s;padding:24px;visibility:hidden}.drawer.open{transform:translateX(0);visibility:visible}.drawerhead{display:flex;justify-content:space-between;gap:10px;align-items:center}.drawersearch{margin:20px 0}.drawersearch label{display:block;font-weight:700}.drawersearch button{margin-top:8px}.drawergroup{border-top:1px solid var(--border);padding:12px 0}.drawergroup h3{font-size:17px;color:var(--title)}.drawergroup div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.drawergroup a{font-size:14px}.hero{background:linear-gradient(125deg,#E7F8FF,#DDF0FF 55%,#F5FCFF);border:1px solid #D0EAF9;border-radius:18px;display:grid;grid-template-columns:44% 56%;overflow:hidden;min-height:340px}.herotext{padding:48px;display:flex;flex-direction:column;justify-content:center}.kicker,.eyebrow{color:#126B96;font-weight:800;font-size:13px;letter-spacing:1px}.herotext h1{font-size:clamp(28px,3.2vw,40px);line-height:1.28;color:var(--navy);margin:16px 0}.herotext p{font-size:17px;max-width:420px}.herovisual{background:linear-gradient(135deg,#A4DBF7,#4AB4E9);display:flex;align-items:center;justify-content:center;padding:18px;color:#153850}.herovisual img{width:100%;max-height:370px}.herovisual span{font-size:clamp(25px,4vw,52px);font-weight:900;opacity:.75;text-align:center;line-height:1.3}.actions{display:flex;gap:10px;flex-wrap:wrap}.button.light{background:#fff;color:var(--action-blue);border:1px solid #8FCDEB}.section{margin-top:54px}.sectionbar{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:20px}.sectionbar h2{font-size:25px;line-height:1.3;color:var(--title);margin:4px 0}.sectionbar p{margin:4px 0;color:var(--muted)}.sectionbar>a{white-space:nowrap}.storygrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.story{background:#fff;border:1px solid var(--border);border-radius:13px;padding:22px;min-width:0}.story h3{font-size:18px;line-height:1.5;color:var(--title);margin:8px 0}.story h3 a{color:inherit}.story p{font-size:14px;line-height:1.8;margin:0 0 11px;color:#4A6170}.more{font-size:14px;font-weight:700}.featuregrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.visualcard{background:#fff;border:1px solid var(--border);border-radius:15px;overflow:hidden;display:grid;grid-template-columns:38% 1fr}.visualcard .imagewell{background:linear-gradient(140deg,#D2EEFC,#B7DFF2);min-height:190px;display:flex;align-items:center;justify-content:center;padding:15px}.visualcard .imagewell img{width:100%;max-height:230px}.visualcard .imagewell .symbol{color:#286080;font-size:43px}.visualcard .txt{padding:20px}.visualcard h3{margin:3px 0;font-size:19px;line-height:1.4}.visualcard p{font-size:14px;line-height:1.7}.sixlinks{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-top:20px}.sixlinks a{display:block;text-align:center;background:white;padding:13px 5px;border:1px solid var(--border);border-radius:10px;font-weight:700}.crumb{font-size:13px;color:var(--muted);margin-bottom:12px}.sectionhead{padding:25px 0 27px}.sectionhead h1{font-size:34px;line-height:1.35;color:var(--title);margin:5px 0}.sectionhead p{max-width:760px;margin:0}.pager{display:flex;gap:8px;margin-top:28px;flex-wrap:wrap}.pager a{padding:6px 13px;background:white;border:1px solid var(--border);border-radius:8px}.pager [aria-current=page]{background:var(--navy);color:white}.soft{background:var(--sky-pale);border-radius:14px;padding:22px;margin-top:30px}.articlebody{width:min(100%,770px);margin:0 auto}.articlebody h1{font-size:35px;color:var(--title);line-height:1.4}.articlebody p{font-size:17px;line-height:1.85;margin:0 0 24px}.articlebody .lead{font-size:19px;color:#365D75}.articlebody .meta{font-size:13px;color:var(--muted);margin:15px 0 35px}.prose{background:#fff;border:1px solid var(--border);border-radius:14px;padding:32px}.prose h2{color:var(--title)}.searchform{display:flex;gap:10px;max-width:740px;margin:20px 0 35px}.searchform input{flex:1}.notice{padding:14px 18px;border-left:4px solid var(--sky);background:var(--sky-pale);margin:15px 0}.forumlayout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px}.listrow{background:white;border:1px solid var(--border);border-radius:11px;padding:16px 20px;margin:0 0 12px}.listrow h3{margin:0 0 5px;font-size:18px}.listrow p{margin:0}.quiet{color:var(--muted)}.tag{display:inline-block;background:var(--sky-pale);padding:2px 9px;border-radius:20px;font-size:12px;color:#235A79}.formbox{max-width:720px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px}.formbox label{display:block;margin:12px 0 6px;font-weight:700}.formbox textarea{min-height:180px}.formbox button{margin-top:14px}.footgrid{display:grid;grid-template-columns:2fr repeat(5,1fr);gap:24px;padding:48px 0}.sitefooter{background:var(--navy-deep);color:#EAF5FB}.footbrand{font-size:20px}.footbrand span{font-size:13px}.footgrid h2{font-size:15px;color:#BBE8FA;margin:0 0 12px}.footgrid a{display:block;color:#EBF4FA;font-size:13px;line-height:2.2}.footgrid p{font-size:13px}.footbottom{padding:18px 0;border-top:1px solid #366077;font-size:13px;display:flex;justify-content:space-between;gap:12px}.mobilenav{display:none}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.muted{color:var(--muted)}@media(max-width:1199px){.mainnav{gap:12px}.headrow{gap:14px}.storygrid{grid-template-columns:repeat(2,minmax(0,1fr))}.footgrid{grid-template-columns:2fr repeat(3,1fr)}}@media(max-width:960px){.mainnav{display:none}.headtools{margin-left:auto}.featuregrid{grid-template-columns:1fr}.sixlinks{grid-template-columns:repeat(3,minmax(0,1fr))}.footgrid{grid-template-columns:repeat(3,1fr)}.footgrid>div:first-child{grid-column:span 3}.forumlayout{grid-template-columns:1fr}}@media(max-width:650px){body{font-size:15px}.wrap{width:calc(100% - 34px)}.headrow{min-height:66px}.brandmark{font-size:20px}.searchlink{display:none}.hero{grid-template-columns:1fr;min-height:0}.herotext{padding:29px 22px}.herotext h1{font-size:29px}.herovisual{min-height:160px}.section{margin-top:34px}.sectionbar h2{font-size:22px}.storygrid,.featuregrid,.split{grid-template-columns:1fr}.visualcard{grid-template-columns:34% 1fr}.visualcard .txt{padding:15px}.visualcard h3{font-size:16px}.sixlinks{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.sixlinks a{font-size:12px}.pad{padding-top:23px;padding-bottom:45px}.sectionhead h1{font-size:27px}.articlebody h1{font-size:29px}.prose{padding:20px}.articlebody p{font-size:16px}.footgrid{grid-template-columns:repeat(2,minmax(0,1fr));padding:35px 0;gap:20px}.footgrid>div:first-child{grid-column:span 2}.footbottom{display:block;padding-bottom:78px}.mobilenav{display:flex;position:fixed;bottom:0;left:0;right:0;justify-content:space-around;background:white;border-top:1px solid var(--border);z-index:5;padding:8px 0 max(8px,env(safe-area-inset-bottom))}.mobilenav a{font-size:13px;font-weight:700;color:var(--navy);padding:6px}.searchform{flex-wrap:wrap}.searchform button{width:100%}}@media(max-width:360px){.menubtn{font-size:12px;padding:8px}.visualcard{display:block}.visualcard .imagewell{min-height:120px}.headrow{gap:6px}}

/* v2 editorial / asymmetrical layout; original sky palette unchanged */
.home-v2 .topline{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.11em;text-transform:uppercase;padding:0 0 15px}
.newhero{background:linear-gradient(105deg,#effaff 0%,#d7f2ff 100%);border:1px solid var(--border);border-radius:17px;display:grid;grid-template-columns:53% 47%;overflow:hidden;min-height:375px}
.hero-left{padding:50px 45px;display:flex;flex-direction:column;justify-content:center}.hero-left h1{color:var(--navy);font-size:clamp(30px,3.5vw,46px);line-height:1.28;margin:14px 0}.hero-left h1 em{font-style:normal;color:var(--action-blue)}.hero-left p{max-width:530px;font-size:16px}.hero-right{min-height:320px;background:linear-gradient(160deg,#8bd3f5,#c5ecff 55%,#ecfaff);display:flex;align-items:center;justify-content:center;padding:18px}.hero-right img{width:100%;height:100%;max-height:390px;object-fit:contain}.hero-typography{text-align:center;color:var(--navy);font-size:clamp(27px,3.9vw,56px);line-height:1.3;font-weight:800}.hero-typography strong{color:var(--action-blue)}.hero-typography small{display:block;font-size:12px;letter-spacing:.24em;margin-top:19px}.quickmarks{display:flex;gap:15px;flex-wrap:wrap;font-size:12px;color:var(--muted);font-weight:700;margin-top:23px}.quickmarks span:before{content:'•';margin-right:6px;color:var(--action-blue)}
.pulse{display:grid;grid-template-columns:150px 1fr;gap:16px;margin:24px 0 0;border:1px solid var(--border);border-radius:12px;background:#fff;padding:18px}.pulse-label{font-weight:900;color:var(--title)}.pulse-label small{display:block;font-size:10px;letter-spacing:.16em;color:var(--muted)}.pulse-links{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.pulse-links a{color:var(--title);font-size:13px;font-weight:750;border-left:2px solid var(--sky-soft);padding-left:10px;display:flex;flex-direction:column}.pulse-links a span{color:var(--action-blue)}
.editorial-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:26px;align-items:start}.editorial-side{position:sticky;top:18px;background:#fff;border:1px solid var(--border);border-radius:13px;padding:23px;margin-top:54px}.editorial-side h2{color:var(--title);font-size:21px;margin:0}.editorial-side>p{font-size:13px;color:var(--muted)}.editorial-side>a{display:block;border-top:1px solid var(--border);padding:12px 0;color:var(--title)}.editorial-side>a span{display:block;font-weight:800}.editorial-side>a small{display:block;color:var(--muted);font-size:12px;line-height:1.5}.editorial-side>a.aside-last{color:var(--action-blue);font-weight:800}
.lead-stories{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.lead-story{border-radius:13px;border:1px solid var(--border);background:white;padding:21px;min-width:0}.lead-story.first{grid-column:span 2;background:linear-gradient(110deg,#e9f8ff,#fff);padding:29px}.lead-story h3{font-size:18px;line-height:1.5;margin:8px 0;color:var(--title)}.lead-story.first h3{font-size:25px}.lead-story h3 a{color:inherit}.lead-story p{font-size:14px;color:var(--muted)}
.collection-block{padding-top:4px}.collection-block.tint{background:var(--sky-pale);border-radius:16px;padding:27px 26px 26px}.collection-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.collection-card{min-width:0;border:1px solid var(--border);border-radius:13px;background:#fff;overflow:hidden;display:grid;grid-template-columns:42% 1fr}.collection-visual{background:linear-gradient(145deg,#b6e4fb,#edfaff);min-height:210px;display:flex;align-items:center;justify-content:center;padding:12px}.collection-visual img{width:100%;height:auto;max-height:250px;object-fit:contain}.fallback-glyph{font-size:65px;color:#4d9ccb}.collection-detail{padding:21px}.collection-detail h3{margin:7px 0;font-size:20px}.collection-detail p{font-size:13px;color:var(--muted);line-height:1.7}.collection-articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}.collection-articles .story{padding:17px}.collection-articles .story h3{font-size:15px}.collection-articles .story p{font-size:13px}
.community-banner{display:grid;grid-template-columns:2fr 1fr;gap:25px;border-radius:16px;background:linear-gradient(110deg,#d4f0ff,#edfaff);padding:35px;align-items:center}.community-banner h2{font-size:27px;color:var(--title)}.community-banner p{max-width:720px}.community-banner>div:last-child{display:flex;align-items:center;justify-content:center;min-height:150px}.community-banner img{max-height:260px;object-fit:contain}.bottom-discovery>h2{color:var(--title)}.bottom-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.bottom-tiles>a{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid var(--border);padding:13px;border-radius:10px;color:var(--title)}.bottom-tiles>a span{width:62px;height:55px;display:grid;place-items:center;background:var(--sky-pale);border-radius:8px;color:var(--action-blue);font-size:24px}.bottom-tiles img{max-width:100%;max-height:54px;object-fit:contain}
@media(max-width:1050px){.editorial-layout{grid-template-columns:1fr}.editorial-side{position:static;margin-top:5px}.editorial-side>a{display:inline-block;width:48%;vertical-align:top;margin-right:1%}.pulse{grid-template-columns:1fr}.pulse-links{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.newhero{grid-template-columns:1fr}.hero-left{padding:30px 24px}.hero-right{min-height:170px;max-height:320px}.home-v2 .topline span:last-child{display:none}.pulse-links{grid-template-columns:repeat(2,1fr)}.collection-grid{grid-template-columns:1fr}.collection-articles{grid-template-columns:1fr 1fr}.community-banner{grid-template-columns:1fr;padding:23px}.bottom-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.lead-story.first h3{font-size:21px}}
@media(max-width:500px){.collection-block.tint{padding:18px 14px}.collection-card{grid-template-columns:36% 1fr}.collection-visual{min-height:160px}.collection-detail{padding:13px}.collection-detail h3{font-size:17px}.collection-articles{grid-template-columns:1fr}.lead-stories{grid-template-columns:1fr}.lead-story.first{grid-column:auto}.editorial-side>a{width:100%}.bottom-tiles{grid-template-columns:1fr}.pulse-links{gap:9px}.pulse{padding:13px}.hero-left h1{font-size:29px}}