:root{--navy:#071a2c;--navy2:#0d2940;--paper:#f3efe6;--ink:#142433;--muted:#66717a;--line:#cfd1ca;--cyan:#14b8df;--coral:#f1785b;--white:#fffdf7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif}a{text-decoration:none;color:inherit}.wrap{width:min(1180px,calc(100% - 48px));margin:auto}.topbar{height:78px;padding:0 max(24px,calc((100% - 1180px)/2));display:flex;align-items:center;border-bottom:1px solid var(--line);background:rgba(243,239,230,.97);position:relative;z-index:10}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap}.brand span{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:var(--navy);color:var(--paper);font:700 18px Georgia}.brand b{font-size:18px;letter-spacing:.05em}.topbar nav{display:flex;gap:30px;margin-left:auto;font-size:13px}.topbar nav 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a:first-child{background:var(--navy2);color:white;border-color:var(--cyan)}.stories span{font-size:10px;color:var(--coral);font-weight:800}.stories h3{font:500 24px/1.45 Georgia,"Songti SC",serif;margin:58px 0 15px}.stories b{margin-top:auto;font-size:11px}.manifesto{padding:95px 0 110px;display:grid;grid-template-columns:.45fr 1fr 1fr;gap:65px}.manifesto h2{margin:0}.manifesto>div{font-size:13px;line-height:1.9;color:var(--muted)}.manifesto li{margin:7px 0;color:var(--ink)}.subhero{background:var(--navy);color:white;padding:72px 0}.subhero span{color:var(--cyan)}.subhero h1{font:500 55px/1.18 Georgia,"Songti SC",serif;max-width:900px;margin:28px 0 20px}.subhero p{max-width:760px;color:#a9bbc4;line-height:1.9}.article{max-width:920px;padding-top:75px;padding-bottom:110px}.article h2{font:500 31px Georgia,"Songti SC",serif;margin-top:55px}.article p,.article li{font-size:14px;line-height:2;color:#52606a}.facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--navy);margin-bottom:60px}.facts div{padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.facts small{display:block;color:var(--muted);font-size:9px;margin-bottom:8px}.facts b{font:500 17px Georgia}.notice{background:#dde7e4;border-left:3px solid var(--cyan);padding:20px 23px;margin:28px 0}.notice p{font-size:12px;margin-bottom:0}.article table{width:100%;border-collapse:collapse;margin:30px 0}.article th,.article td{border-bottom:1px solid var(--line);padding:16px 12px;text-align:left;font-size:12px}.article th{background:var(--navy);color:white}.text-link{display:inline-block;margin-top:35px;font-weight:700;border-bottom:1px solid var(--ink)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.product-grid article{min-height:290px;background:#fff;padding:26px;display:flex;flex-direction:column;border-top:3px solid var(--cyan)}.product-grid 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@media(max-width:650px){.wrap{width:calc(100% - 28px)}.topbar{height:66px;padding:0 14px}.menu{display:block}.topbar nav{display:none;position:absolute;left:0;right:0;top:66px;background:var(--paper);padding:18px 14px;border-bottom:1px solid var(--line);flex-direction:column;gap:16px}.nav-open .topbar nav{display:flex}.hero{padding:50px 0;gap:35px}.hero h1{font-size:43px}.board{min-height:420px}.board>strong{font-size:44px;margin-top:55px}.meta{flex-wrap:wrap}.proof .wrap{grid-template-columns:1fr 1fr}.section{padding:72px 0}.section-head{gap:20px}.section-head h2,.method h2,.manifesto h2{font-size:34px}.section-head>a{display:none}.cards,.stories,.product-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.manifesto{padding:70px 0;gap:22px}.subhero{padding:48px 0}.subhero h1{font-size:40px}.article{padding-top:50px}.facts{grid-template-columns:1fr}.article table{display:block;overflow-x:auto}.article-list>a{grid-template-columns:40px 1fr}.article-list>a>b{display:none}.footer-grid{grid-template-columns:1fr}}
.app-promo{background:var(--navy2);color:#fff;padding:85px 0}.app-promo-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}.app-promo h2{font:500 43px/1.25 Georgia,"Songti SC",serif;margin:18px 0}.app-promo p{max-width:650px;color:#9fb1bc;line-height:1.9}.button.coral{display:inline-block;background:var(--coral);color:var(--navy);margin-top:20px}.app-orb{width:300px;height:300px;border-radius:50%;border:1px solid #315066;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:auto;background:radial-gradient(circle at 50% 35%,#174765,#081d30 65%)}.app-orb>span{position:absolute;margin-top:-260px;background:var(--coral);color:var(--navy);width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:900}.app-orb b{font:500 80px Georgia;color:var(--cyan)}.app-orb small{color:#b9c9d2}.app-orb i{font-style:normal;font-size:10px;color:#718b9a;margin-top:30px}.app-hero{background:var(--navy);color:#fff;padding:90px 0}.app-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:80px;align-items:center}.app-grid h1{font:500 60px/1.12 Georgia,"Songti SC",serif;margin:22px 0}.app-grid h1 em{color:var(--cyan)}.app-grid>div>p{color:#a9bbc4;line-height:1.9;max-width:700px}.platforms{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:35px 0}.platforms a{border:1px solid #36536a;padding:18px;display:flex;flex-direction:column;min-height:150px}.platforms a:first-child{background:var(--cyan);color:var(--navy);border-color:var(--cyan)}.platforms small{font-size:8px}.platforms b{font-size:15px;margin:10px 0}.platforms span,.platforms i{font-size:9px;font-style:normal}.platforms i{margin-top:auto}.phone{max-width:320px;border:8px solid #d5d6d1;border-radius:38px;padding:28px;background:#f3efe6;color:var(--navy);box-shadow:20px 25px 0 #04131f}.phone-head{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding-bottom:15px}.phone-head span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff}.phone>small{display:block;margin-top:30px;color:var(--muted)}.phone>strong{font:500 72px Georgia;color:#0b7890}.phone>p{margin-top:-14px}.phone>div:not(.phone-head):not(.mini-bars){display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:14px 0;font-size:10px}.mini-bars{height:80px;display:flex;align-items:end;gap:7px;margin:25px 0}.mini-bars i{flex:1;background:var(--cyan)}.mini-bars i:nth-child(3n){background:var(--coral)}.verify-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--navy)}.verify-grid article{padding:25px;border-right:1px solid var(--line)}.verify-grid b{display:block;font-size:11px}.verify-grid strong{display:block;font:500 24px Georgia;margin:25px 0}.verify-grid p{font-size:11px;color:var(--muted);line-height:1.7}.section-head.light span{color:var(--cyan)}.section-head.light h2{color:#fff}.steps.three{grid-template-columns:repeat(3,1fr)}.faq-list{border-top:2px solid var(--navy)}.faq-list details{border-bottom:1px solid var(--line);padding:20px 5px}.faq-list summary{cursor:pointer;font-weight:700}.faq-list p{font-size:13px;color:var(--muted);line-height:1.8}.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.topic-grid section{background:#fff;padding:22px;border-top:2px solid var(--cyan)}.topic-grid p{font-size:12px;margin-bottom:0}.lead-copy{font-size:17px!important;color:var(--ink)!important}.check-list{columns:2;column-gap:45px}.source-note{border-top:1px solid var(--line);padding-top:20px;font-size:11px!important}.topic-article h3{font-size:16px;margin-top:30px}
@media(max-width:900px){.app-promo-grid,.app-grid{grid-template-columns:1fr}.platforms{grid-template-columns:1fr 1fr}.verify-grid{grid-template-columns:1fr 1fr}.phone{margin:auto}.topbar nav{gap:18px}}
@media(max-width:650px){.app-promo-grid{gap:45px}.app-promo h2{font-size:34px}.app-orb{width:250px;height:250px}.app-grid h1{font-size:42px}.platforms{grid-template-columns:1fr}.verify-grid,.topic-grid{grid-template-columns:1fr}.steps.three{grid-template-columns:1fr}.check-list{columns:1}}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;margin-top:25px;border-top:2px solid var(--navy);font-style:normal}.contact-grid>div{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.contact-grid small{display:block;color:var(--muted);font-size:10px;margin-bottom:12px}.contact-grid b,.contact-grid a{font-size:13px;line-height:1.7}.contact-grid a{color:#087b93;text-decoration:underline;text-underline-offset:4px}@media(max-width:650px){.contact-grid{grid-template-columns:1fr}}
.app-hero{background:#f7f5ef;color:var(--navy);padding:58px 0 64px;border-bottom:1px solid var(--line)}.app-grid{grid-template-columns:1.15fr .85fr;gap:65px}.app-grid h1{font-size:52px;line-height:1.13;margin:16px 0}.app-grid h1 em{color:#0b8eaa}.app-lead{color:#5f6c75!important;max-width:720px!important;margin-bottom:18px}.app-benefits{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;padding:0;margin:0 0 22px;list-style:none;color:#45545f;font-size:12px}.app-benefits li:before{content:'✓';color:#0b93ae;font-weight:900;margin-right:7px}.platforms{grid-template-columns:1fr 1fr;gap:10px;margin:20px 0 18px}.platforms a,.platforms a:first-child{min-height:88px;padding:14px 16px;display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:center;background:#fff;color:var(--navy);border:1px solid #cad0d1;box-shadow:0 5px 14px rgba(7,26,44,.05)}.platforms a.ready{background:var(--coral);border-color:var(--coral)}.platforms a:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(7,26,44,.1)}.platform-icon{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font:700 15px Georgia}.platforms small{display:block;color:#65727a;font-size:7px}.platforms a.ready small{color:#41372e}.platforms b{display:block;font-size:15px;margin:4px 0}.platforms i{display:block;color:#65727a;font-size:9px}.release-strip{display:flex;gap:0;border-top:1px solid var(--line);padding-top:14px;color:#66717a;font-size:9px}.release-strip span{padding:0 16px;border-right:1px solid var(--line)}.release-strip span:first-child{padding-left:0}.release-strip b{color:var(--navy);font-size:10px}.phone-wrap{display:flex;flex-direction:column;align-items:center}.phone-wrap>p{font-size:9px;color:#77838a;margin-top:22px}.phone{box-shadow:16px 20px 0 #dfe0da;border-color:#e1e1dc;background:#fffdf7}.phone>strong{color:#0b8eaa}
@media(max-width:900px){.app-grid{grid-template-columns:1fr;gap:45px}.phone-wrap{margin-top:5px}.app-benefits{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.app-hero{padding:42px 0 52px}.app-grid h1{font-size:38px}.app-lead{font-size:13px!important}.app-benefits{grid-template-columns:1fr;font-size:11px}.platforms{grid-template-columns:1fr 1fr;gap:8px}.platforms a,.platforms a:first-child{min-height:92px;padding:12px 10px;grid-template-columns:30px 1fr;gap:8px}.platform-icon{width:30px;height:30px;font-size:12px}.platforms b{font-size:13px}.platforms i{font-size:8px;line-height:1.4}.release-strip{flex-wrap:wrap;gap:8px}.release-strip span{padding-left:0;border:0}.phone{max-width:280px}.phone-wrap>p{text-align:center}}