:root{--bg:#f4f8ff;--text:#071b3a;--muted:#64748b;--blue:#1167ff;--cyan:#09c2e8;--deep:#061735;--card:#fff;--line:#dbe8ff;--shadow:0 28px 80px rgba(11,50,115,.15)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 42px));margin:auto}.page-glow{position:fixed;inset:-30%;pointer-events:none;background:radial-gradient(circle at 15% 10%,rgba(17,103,255,.16),transparent 30%),radial-gradient(circle at 90% 20%,rgba(9,194,232,.16),transparent 34%);z-index:-1}.section-pad{padding:96px 0}.site-header{position:sticky;top:0;z-index:50;background:rgba(244,248,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(219,232,255,.9)}.nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:900;color:#062861}.brand-mark{width:40px;height:40px;border-radius:15px;background:conic-gradient(from 210deg,var(--blue),#8ee8ff,#fff,var(--blue));box-shadow:0 14px 30px rgba(17,103,255,.25);position:relative}.brand-mark:after{content:"";position:absolute;inset:10px;background:var(--bg);border-radius:10px}.nav-links{display:flex;gap:24px;color:#405775;font-size:15px}.nav-links a:hover{color:var(--blue)}.nav-cta{padding:10px 18px;border-radius:999px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;font-weight:900;box-shadow:0 14px 34px rgba(17,103,255,.25)}.menu-btn{display:none;border:0;background:white;border-radius:12px;padding:8px 12px;font-size:22px}.mobile-menu{display:none}.hero{position:relative;padding:92px 0 96px;background:linear-gradient(180deg,#eef6ff,#f8fbff);overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(17,103,255,.075) 1px,transparent 1px),linear-gradient(90deg,rgba(17,103,255,.075) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,black,transparent 88%)}.hero-grid{position:relative;display:grid;grid-template-columns:minmax(460px,.92fr) minmax(0,1.08fr);gap:64px;align-items:center}.badge,.kicker{display:inline-flex;align-items:center;gap:8px;background:#eaf3ff;border:1px solid #cfe1ff;color:#155fd6;border-radius:999px;padding:7px 13px;font-weight:900;font-size:14px}.badge span{width:8px;height:8px;border-radius:50%;background:#18c47d;box-shadow:0 0 0 6px rgba(24,196,125,.13)}h1{font-size:56px;line-height:1.12;letter-spacing:-1.8px;margin:24px 0 22px;color:#061936}.lead{font-size:18px;color:#52657f;max-width:600px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.hero-actions.center{justify-content:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border-radius:999px;font-weight:900;transition:.25s}.btn:hover{transform:translateY(-2px)}.btn.primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 18px 42px rgba(17,103,255,.28)}.btn.secondary{background:rgba(255,255,255,.78);border:1px solid #cfe1ff;color:#173966}.btn.manifesto-btn{background:rgba(255,255,255,.86);border:1px solid #cfe1ff;color:#1167ff;box-shadow:0 14px 34px rgba(17,103,255,.12)}.btn.manifesto-btn:before{content:"📜";margin-right:8px}.btn.manifesto-btn:hover{background:#fff;border-color:#9ec5ff}
.btn.light.primary{background:#fff;color:#1167ff}.btn.light.secondary{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.48);color:#fff}.identity-card{margin-top:30px;background:#fff;border:1px solid #dbe8ff;border-radius:24px;padding:22px;box-shadow:0 18px 44px rgba(11,50,115,.08);max-width:570px}.identity-card b{font-size:18px}.identity-card p{margin:8px 0 0;color:#64748b}.hero-stage{position:relative}.screen-card,.product-shot{background:#fff;border:1px solid #dbe8ff;border-radius:30px;box-shadow:var(--shadow);overflow:hidden}.screen-top{height:42px;background:#f1f6ff;border-bottom:1px solid #dbe8ff;display:flex;align-items:center;gap:8px;padding:0 16px;color:#6f84a2;font-size:13px}.screen-top i{width:11px;height:11px;border-radius:50%;background:#ff5f56}.screen-top i:nth-child(2){background:#ffbd2e}.screen-top i:nth-child(3){background:#27c93f}.screen-top span{margin-left:8px}.screen-card{max-width:630px;margin-left:auto}.screen-card img{width:100%;height:360px;object-fit:cover;object-position:left top;display:block}.screen-card:after{content:"";position:absolute;inset:auto 0 0 0;height:120px;background:linear-gradient(to top,rgba(255,255,255,.92),transparent);pointer-events:none}.screen-card{position:relative}.mini-card{position:absolute;background:rgba(255,255,255,.94);border:1px solid #dbe8ff;border-radius:18px;padding:12px 16px;box-shadow:0 18px 42px rgba(11,50,115,.14);backdrop-filter:blur(10px)}.mini-card strong{display:block}.mini-card span{font-size:13px;color:#64748b}.mini-card.one{left:-8px;top:90px}.mini-card.two{right:-8px;top:248px}.mini-card.three{left:80px;bottom:-22px}.origin-grid{display:grid;grid-template-columns:280px 1fr;gap:70px}.section-label{display:flex;flex-direction:column;gap:10px;color:#1167ff}.section-label span{font-size:72px;font-weight:900;line-height:1;color:#d8e7ff}.section-label b{letter-spacing:.08em}.origin-story{background:#fff;border:1px solid #dbe8ff;border-radius:32px;padding:48px;box-shadow:var(--shadow)}.origin-story h2,.section-title h2,.product-copy h2{font-size:42px;line-height:1.2;margin:16px 0;color:#071d42}.origin-story p,.section-title p,.product-copy p{font-size:17px;color:#63758d}.origin-story blockquote{margin:28px 0 0;padding:24px;border-left:5px solid var(--blue);background:#eef5ff;border-radius:18px;font-size:22px;font-weight:900;color:#0b3474}.section-title{text-align:center;max-width:800px}.section-title.left{text-align:left}.contrast{background:#fff}.contrast-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:46px}.contrast-card{border-radius:30px;padding:38px;border:1px solid #dbe8ff;box-shadow:0 18px 48px rgba(11,50,115,.08)}.contrast-card.old{background:#fff}.contrast-card.new{background:linear-gradient(135deg,#061936,#123d88);color:#fff}.contrast-card h3{font-size:28px;margin:0 0 18px}.contrast-card li{margin:12px 0;color:#52657f}.contrast-card.new li{color:#d9e8ff}.product-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}.feature-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.feature-row span{padding:10px 14px;border-radius:999px;background:#eef5ff;border:1px solid #dbe8ff;color:#155fd6;font-weight:800}.product-shot img{width:100%;display:block}.domain-grid,.open-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}.domain,.open-card{background:#fff;border:1px solid #dbe8ff;border-radius:24px;padding:26px;box-shadow:0 18px 48px rgba(11,50,115,.08);transition:.25s}.domain:hover,.open-card:hover{transform:translateY(-6px);box-shadow:0 28px 70px rgba(11,50,115,.13)}.domain i{font-style:normal;width:56px;height:56px;border-radius:18px;background:#eef5ff;display:flex;align-items:center;justify-content:center;font-size:30px;margin-bottom:14px}.domain h3{margin:0 0 8px}.domain p,.open-card p{color:#64748b;margin:0}.scenes{background:#fff}.scenes-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:58px;align-items:center}.scene-demo{background:linear-gradient(180deg,#f7fbff,#eef5ff);border:1px solid #dbe8ff;border-radius:30px;padding:30px;box-shadow:var(--shadow)}.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.tabs button{border:1px solid #cfe1ff;background:#fff;border-radius:999px;padding:10px 16px;font-weight:900;color:#405775;cursor:pointer}.tabs button.active{background:#1167ff;color:#fff}.dialogue{display:flex;flex-direction:column;gap:18px}.bubble{padding:18px 20px;border-radius:22px;max-width:84%}.bubble.user{align-self:flex-end;background:#1167ff;color:#fff;border-bottom-right-radius:6px}.bubble.bot{align-self:flex-start;background:#fff;border:1px solid #dbe8ff;color:#203955;border-bottom-left-radius:6px}.manifesto-card{text-align:center;background:linear-gradient(135deg,#061936,#123d88);color:#fff;border-radius:36px;padding:72px 54px;box-shadow:var(--shadow)}.kicker.light{background:#eaf3ff;color:#155fd6}.manifesto-card h2{font-size:46px;line-height:1.18;max-width:800px;margin:18px auto}.manifesto-card p{max-width:820px;margin:0 auto 30px;color:#d9e8ff;font-size:17px}.open-grid{grid-template-columns:repeat(3,1fr)}.open-card h3{font-size:24px;margin:0 0 8px}.open-card ul{padding-left:20px;color:#435a75}.open-card.highlight{border:2px solid var(--blue);background:linear-gradient(180deg,#fff,#eef5ff);transform:translateY(-10px)}.start-card{text-align:center;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;border-radius:36px;padding:72px 34px;box-shadow:0 28px 80px rgba(17,103,255,.28)}.start-card h2{font-size:44px;line-height:1.2;margin:0 0 12px}.start-card p{font-size:18px;color:#eaf8ff}.footer{background:#061936;color:#d7e5ff;padding:38px 0}.footer-wrap{display:flex;justify-content:space-between;gap:24px}.footer b{font-size:22px;color:white}.reveal{opacity:0;transform:translateY(26px);transition:.75s ease}.reveal.visible{opacity:1;transform:translateY(0)}.delay-1{transition-delay:.12s}.delay-2{transition-delay:.22s}.article-page{background:linear-gradient(180deg,#eef6ff,#fff)}.article-main{padding:70px 0}.article-card{max-width:880px;background:#fff;border:1px solid #dbe8ff;border-radius:32px;padding:58px;box-shadow:var(--shadow)}.article-card h1{font-size:46px;margin:0 0 8px}.article-card h2{font-size:28px;color:#0b3474;margin-top:34px}.article-card p,.article-card li{font-size:17px;color:#435a75}.article-card blockquote{margin:28px 0;padding:24px 28px;border-left:5px solid #1167ff;background:#eef5ff;border-radius:18px;font-size:24px;font-weight:900;color:#0b3474}
@media(max-width:1020px){.nav-links,.nav-cta{display:none}.menu-btn{display:block}.mobile-menu.open{display:flex;flex-direction:column;gap:12px;padding:14px 22px 22px;background:#fff;border-top:1px solid #dbe8ff}.hero-grid,.origin-grid,.contrast-grid,.product-grid,.scenes-grid{grid-template-columns:1fr}.domain-grid{grid-template-columns:repeat(2,1fr)}.open-grid{grid-template-columns:1fr}.open-card.highlight{transform:none}h1{font-size:44px}.origin-story h2,.section-title h2,.product-copy h2,.manifesto-card h2,.start-card h2{font-size:34px}.mini-card{display:none}.screen-card{margin-left:0;max-width:none}}
@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.section-pad{padding:70px 0}.hero{padding:70px 0}h1{font-size:36px}.lead{font-size:16px}.domain-grid{grid-template-columns:1fr}.origin-story,.manifesto-card,.start-card,.article-card{padding:34px 24px}.screen-card img{height:260px}.bubble{max-width:100%}.footer-wrap{flex-direction:column}.btn{width:100%}}

/* v5 visual fix */
@media(min-width:1021px){.screen-card{max-width:650px}.hero-grid{grid-template-columns:minmax(500px,.95fr) minmax(560px,1.05fr)}.hero-copy{max-width:560px}.screen-card img{height:380px}.hero-stage{justify-self:end;width:100%}.mini-card.one{left:10px;top:118px}.mini-card.two{right:6px;top:250px}.mini-card.three{left:100px;bottom:-18px}}

/* manifesto button same as founder primary pill */
.btn.manifesto-btn{background:linear-gradient(135deg,var(--blue),var(--cyan))!important;color:#fff!important;border:0!important;box-shadow:0 18px 42px rgba(17,103,255,.28)!important;padding:14px 24px!important}.btn.manifesto-btn:before{content:none!important}.btn.manifesto-btn:hover{background:linear-gradient(135deg,var(--blue),var(--cyan))!important;transform:translateY(-2px)}

/* founder button outlined style with icon */
.btn.origin-btn{background:rgba(255,255,255,.86)!important;border:1px solid #cfe1ff!important;color:#1167ff!important;box-shadow:0 14px 34px rgba(17,103,255,.10)!important}.btn.origin-btn:before{content:"📜";margin-right:8px}.btn.origin-btn:hover{background:#fff!important;border-color:#9ec5ff!important;transform:translateY(-2px)}

/* top nav action buttons */
.nav-actions{display:flex;align-items:center;gap:10px}.nav-link-btn{padding:9px 15px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid #cfe1ff;color:#155fd6;font-weight:900;font-size:14px;transition:.25s}.nav-link-btn:hover{background:#fff;border-color:#9ec5ff;transform:translateY(-1px)}
@media(max-width:1020px){.nav-actions{display:none}}

/* nav order and download primary */
.nav-actions{gap:12px}.nav-actions .download-primary{background:linear-gradient(135deg,var(--blue),var(--cyan))!important;color:#fff!important;border:0!important;box-shadow:0 14px 34px rgba(17,103,255,.25)!important}.nav-actions .download-primary:hover{transform:translateY(-1px)}
  /* Auth page */ .auth-body{min-height:100vh;background:linear-gradient(180deg,#eef6ff,#f8fbff)} .auth-header{position:relative}.auth-main{padding:72px 0 92px;position:relative;overflow:hidden}.auth-main:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(17,103,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(17,103,255,.07) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,black,transparent 90%);pointer-events:none}.auth-grid{position:relative;display:grid;grid-template-columns:minmax(420px,.95fr) minmax(360px,.75fr);gap:72px;align-items:center}.auth-copy h1{font-size:48px;line-height:1.12;letter-spacing:-1.4px;margin:22px 0;color:#061936}.auth-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}.auth-points div{background:rgba(255,255,255,.78);border:1px solid #dbe8ff;border-radius:20px;padding:18px;box-shadow:0 18px 48px rgba(11,50,115,.08)}.auth-points b{display:block;color:#08275d;font-size:17px;margin-bottom:5px}.auth-points span{display:block;color:#64748b;font-size:14px;line-height:1.55}.auth-note{margin-top:22px;color:#64748b;font-size:14px}.auth-panel{display:flex;justify-content:center}.auth-card{width:100%;max-width:430px;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border:1px solid #d5e5ff;border-radius:30px;padding:24px;box-shadow:0 34px 90px rgba(11,50,115,.18)}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#eef5ff;border:1px solid #d7e7ff;border-radius:18px;padding:5px;margin-bottom:22px}.auth-tabs button{border:0;background:transparent;border-radius:14px;padding:12px;font-weight:900;color:#55708f;cursor:pointer}.auth-tabs button.active{background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;box-shadow:0 12px 26px rgba(17,103,255,.22)}.auth-form{display:none}.auth-form.active{display:block}.auth-form h2{font-size:28px;margin:8px 0 4px}.auth-form p{color:#64748b;margin:0 0 22px}.auth-form label{display:block;font-weight:900;color:#263d5e;margin:15px 0 8px}.auth-form input,.auth-form select{width:100%;height:48px;border:1px solid #d4e2f6;border-radius:14px;background:#f8fbff;padding:0 14px;font-size:15px;color:#082044;outline:none}.auth-form input:focus,.auth-form select:focus{border-color:#69a3ff;box-shadow:0 0 0 4px rgba(17,103,255,.1)}.auth-row{display:flex;justify-content:space-between;align-items:center;margin:12px 0 20px;color:#64748b;font-size:14px}.auth-row a{color:#1167ff;font-weight:900}.check{display:flex!important;align-items:center;gap:8px;font-weight:700!important;color:#64748b!important;font-size:14px}.check input{width:16px!important;height:16px!important}.code-row{display:grid;grid-template-columns:1fr 118px;gap:10px}.code-row button{border:1px solid #bcd5ff;background:#eef5ff;color:#1167ff;border-radius:14px;font-weight:900;cursor:pointer}.auth-submit{width:100%;height:52px;border:0;border-radius:999px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;font-weight:900;font-size:16px;box-shadow:0 18px 38px rgba(17,103,255,.24);cursor:pointer;margin-top:8px}.auth-tip{margin-top:14px;text-align:center;color:#64748b;font-size:13px;background:#f4f8ff;border:1px dashed #cfe1ff;border-radius:14px;padding:10px}@media(max-width:900px){.auth-grid{grid-template-columns:1fr;gap:34px}.auth-copy h1{font-size:38px}.auth-points{grid-template-columns:1fr}.auth-card{max-width:none}} 
.captcha-row{display:grid;grid-template-columns:1fr 112px 76px;gap:10px;align-items:center}.captcha-row img{height:48px;width:112px;border:1px solid #d4e2f6;border-radius:14px;background:#fff;cursor:pointer;object-fit:cover}.captcha-row button{height:48px;border:1px solid #bcd5ff;background:#eef5ff;color:#1167ff;border-radius:14px;font-weight:900;cursor:pointer}@media(max-width:520px){.captcha-row{grid-template-columns:1fr 104px}.captcha-row button{grid-column:1/3}}

.legal-card h1{font-size:44px;margin:14px 0 8px}.legal-card h2{font-size:24px;margin:34px 0 10px;color:#08275d}.legal-card ul{padding-left:22px;color:#52657f}.legal-card li{margin:8px 0}.article-meta{color:#64748b}.check a{color:#1167ff;font-weight:900;margin:0 2px}.check a:hover{text-decoration:underline}

/* legal links highlight */
.check a,.auth-form .check a{color:#1167ff!important;font-weight:900!important;text-decoration:none}.check a:hover,.auth-form .check a:hover{color:#09aee8!important;text-decoration:underline}

/* auth toast message */
.auth-toast{position:fixed;top:92px;left:50%;transform:translate(-50%,-14px);z-index:9999;min-width:260px;max-width:min(460px,calc(100vw - 40px));padding:13px 18px;border-radius:16px;background:rgba(7,27,58,.92);color:#fff;font-weight:800;text-align:center;box-shadow:0 18px 50px rgba(11,50,115,.22);opacity:0;pointer-events:none;transition:.25s}.auth-toast.show{opacity:1;transform:translate(-50%,0)}.auth-toast.success{background:linear-gradient(135deg,#10b981,#09c2e8)}.auth-toast.error{background:linear-gradient(135deg,#ef4444,#f97316)}

/* new brand icon */
.brand-mark{background:url(./assets/aizhiyu-logo-128.png) center/cover no-repeat!important;border-radius:12px!important;box-shadow:0 12px 28px rgba(17,103,255,.18)!important}.brand-mark:after{display:none!important}


/* WeChat service account section */
.wechat-follow{background:linear-gradient(180deg,#f8fbff,#eef6ff)}.wechat-card{display:grid;grid-template-columns:1fr 320px;gap:42px;align-items:center;background:rgba(255,255,255,.86);border:1px solid #d5e5ff;border-radius:34px;padding:42px;box-shadow:0 28px 80px rgba(11,50,115,.12)}.wechat-copy h2{font-size:38px;line-height:1.18;margin:18px 0 14px;color:#061936}.wechat-copy p{font-size:17px;color:#52657f;max-width:680px}.wechat-copy ul{display:grid;gap:10px;margin:24px 0 0;padding:0;list-style:none;color:#405775}.wechat-copy li{position:relative;padding-left:26px}.wechat-copy li:before{content:"";position:absolute;left:0;top:.65em;width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 0 0 5px rgba(17,103,255,.09)}.wechat-qr-box{background:#fff;border:1px solid #dbe8ff;border-radius:28px;padding:18px;text-align:center;box-shadow:0 20px 54px rgba(11,50,115,.12)}.wechat-qr-box img{width:100%;max-width:260px;border-radius:20px;display:block;margin:0 auto 14px}.wechat-qr-box b{display:block;font-size:18px;color:#08275d}.wechat-qr-box span{display:block;color:#64748b;font-size:13px;margin-top:4px}.mini-wechat{display:block;margin-top:8px;color:#1167ff;font-weight:900}.mini-wechat-qr{display:block;width:118px;height:118px;object-fit:cover;margin:10px auto 0;border-radius:14px;border:1px solid #dbe8ff;background:#fff}@media(max-width:860px){.wechat-card{grid-template-columns:1fr;padding:28px}.wechat-copy h2{font-size:30px}.wechat-qr-box{max-width:320px;margin:auto}}



/* Hover QR for QQ group button */
.qq-group-link{position:relative}.qq-group-link:before{content:"";position:absolute;left:50%;top:calc(100% + 8px);margin-left:-8px;border:8px solid transparent;border-bottom-color:#fff;opacity:0;transform:translateY(-4px);pointer-events:none;transition:.18s;filter:drop-shadow(0 -2px 2px rgba(11,50,115,.08));z-index:120}.qq-group-link:after{box-sizing:border-box;content:"扫码关注微信服务号\A 获取产品更新与体验通知";white-space:pre;position:absolute;left:50%;top:calc(100% + 23px);width:174px;height:206px;padding-top:146px;border-radius:18px;background:#fff url(./assets/wechat-service-qr-small.jpg) center 14px/124px 124px no-repeat;border:1px solid rgba(17,103,255,.16);box-shadow:0 18px 48px rgba(11,50,115,.16);color:#08275d;font-size:13px;font-weight:900;text-align:center;line-height:1.45;opacity:0;transform:translate(-50%,-6px);pointer-events:none;transition:.18s;z-index:119}.qq-group-link:hover:before{opacity:1;transform:translateY(0)}.qq-group-link:hover:after{opacity:1;transform:translate(-50%,0)}@media(max-width:1020px){.qq-group-link:before,.qq-group-link:after{display:none}}



/* AI智域品牌实体页与知识库 */
.article-card a{color:#1167ff}.article-eyebrow{margin:0 0 8px;color:#1167ff;font-size:13px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.article-lead{font-size:20px;line-height:1.85;color:#233c60;background:linear-gradient(135deg,#eef6ff,#f8fdff);border:1px solid #d7e7ff;border-radius:22px;padding:24px}.article-subtitle{margin:-10px 0 8px;color:#405775;font-size:22px;font-weight:800}.article-meta{margin:0 0 30px;color:#7a8ca5;font-size:14px}.fact-table{overflow:hidden;margin:24px 0 34px;border:1px solid #dbe8ff;border-radius:22px;background:#fff}.fact-row{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid #e7effc}.fact-row:last-child{border-bottom:0}.fact-row b,.fact-row span{padding:15px 18px}.fact-row b{background:#f2f7ff;color:#183d75}.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}.topic-grid.compact{grid-template-columns:repeat(3,1fr)}.topic-grid section{margin:0;padding:20px;border:1px solid #dbe8ff;border-radius:20px;background:linear-gradient(145deg,#fff,#f7fbff)}.topic-grid h3{margin:0 0 8px;color:#08275d}.topic-grid p{margin:0;color:#52657f}.notice-box{padding:18px 20px;border-left:4px solid #1167ff;border-radius:12px;background:#edf5ff;color:#29496f}.faq-list{display:grid;gap:12px;margin:24px 0}.faq-list details{border:1px solid #dbe8ff;border-radius:16px;background:#fff;padding:0 18px}.faq-list summary{cursor:pointer;padding:16px 0;color:#08275d;font-weight:900}.faq-list details p{margin:0 0 18px}.article-cta{margin-top:54px;padding:34px;border-radius:26px;background:linear-gradient(135deg,#e9f3ff,#effcff);text-align:center}.article-cta h2{margin-top:0}.footer a:not(.icp-link){color:rgba(255,255,255,.78)}.footer a:not(.icp-link):hover{color:#fff;text-decoration:underline}@media(max-width:760px){.fact-row{grid-template-columns:1fr}.fact-row b{padding-bottom:4px}.fact-row span{padding-top:4px}.topic-grid,.topic-grid.compact{grid-template-columns:1fr}.article-lead{font-size:17px;padding:18px}.article-subtitle{font-size:18px}}

.footer-wrap{gap:14px;flex-wrap:wrap}.icp-link{color:rgba(255,255,255,.72);font-size:14px;text-decoration:none;transition:.18s}.icp-link:hover{color:#fff;text-decoration:underline}.article-body .footer,.auth-body .footer{margin-top:40px}