*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#34495e;font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%;height:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:20000;background:#1f2d3d;color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid #e5edf5;box-shadow:0 6px 20px rgba(43,97,153,.08)}.header-inner{max-width:1240px;min-height:70px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}.site-logo{display:flex;align-items:center;flex:0 0 auto}.site-logo img{display:block;max-height:44px;width:auto}.nav-core{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0}.nav-core a{color:#34495e;text-decoration:none;padding:8px 9px;border-radius:8px;font-size:14px;white-space:nowrap}.nav-core a:hover,.nav-core a.active{color:#2875c7;background:#eaf4ff}.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}.main-btn,.outline-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:9px;text-decoration:none;font-weight:700;position:relative;z-index:2;pointer-events:auto;touch-action:manipulation;transition:.2s ease}.main-btn{color:#fff;background:#3f8fe5;box-shadow:0 10px 24px rgba(63,143,229,.22)}.main-btn:hover{background:#2f7fd3;transform:translateY(-1px)}.main-btn:focus-visible,.outline-btn:focus-visible,.menu-toggle:focus-visible,.drawer-close:focus-visible,.faq-question:focus-visible,a:focus-visible{outline:3px solid rgba(40,117,199,.35);outline-offset:3px}.outline-btn{color:#2875c7;background:#fff;border:1px solid #a9c9e9}.outline-btn:hover{border-color:#2875c7;background:#f4f9ff;transform:translateY(-1px)}.menu-toggle{width:46px;height:46px;border:1px solid #d8e4f0;background:#fff;border-radius:9px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;position:relative;z-index:10001}.menu-toggle span{width:20px;height:2px;background:#2875c7;border-radius:4px}.drawer-mask{position:fixed;inset:0;z-index:10000;background:rgba(19,42,67,.42);opacity:0;transition:opacity .22s}.drawer-mask.show{opacity:1}.site-drawer{position:fixed;right:0;top:0;z-index:10002;width:min(390px,90vw);height:100dvh;background:#fff;box-shadow:-18px 0 48px rgba(31,45,61,.2);transform:translateX(105%);transition:transform .25s ease;display:flex;flex-direction:column;padding:22px;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid #e5edf5}.drawer-logo img{max-height:42px;display:block}.drawer-close{width:44px;height:44px;border:0;background:#eef3f9;border-radius:50%;font-size:28px;line-height:1;color:#2875c7;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:22px 0}.drawer-nav a{text-decoration:none;padding:13px 14px;border:1px solid #d8e4f0;border-radius:8px;color:#34495e}.drawer-nav a:hover,.drawer-nav a.active{background:#eaf4ff;color:#2875c7;border-color:#91bce7}.drawer-note{font-size:14px;color:#6f7f90;background:#f4f7fb;border-left:3px solid #3f8fe5;padding:14px;margin-top:auto}.drawer-download{margin-top:16px;width:100%}.section-wrap{width:min(1160px,calc(100% - 40px));margin:0 auto}.section{padding:88px 0}.section-light{background:#f4f7fb}.eyebrow{display:inline-block;color:#2f83d8;font-weight:700;letter-spacing:.08em;font-size:13px;text-transform:uppercase}.section-heading{max-width:720px;margin:0 auto 42px;text-align:center}.section-heading h2,.feature-copy h2,.highlight-card h2,.page-hero h1,.content-section h2,.risk-banner h2{color:#1f2d3d;margin:8px 0 14px;line-height:1.28}.section-heading h2{font-size:clamp(30px,4vw,44px)}.section-heading p{margin:0;color:#6f7f90}.heading-row{max-width:none;text-align:left;display:flex;align-items:end;justify-content:space-between;gap:24px}.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);border-bottom:1px solid #e5edf5}.hero:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:#eaf4ff;right:-160px;top:-170px}.hero-inner{width:min(1240px,calc(100% - 40px));min-height:680px;margin:0 auto;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:64px;padding:68px 0}.hero-copy{position:relative;z-index:2}.hero-copy h1{font-size:clamp(42px,6vw,68px);line-height:1.08;margin:12px 0;color:#1f2d3d;letter-spacing:-.035em}.hero-copy h2{font-size:clamp(22px,3vw,32px);line-height:1.35;color:#2875c7;margin:0 0 22px}.hero-copy>p{font-size:17px;color:#56687a;max-width:720px}.hero-actions{display:flex;gap:14px;margin-top:28px}.hero-links{display:flex;gap:22px;margin-top:18px}.hero-links a,.text-link{color:#2f83d8;text-decoration:none;font-weight:700}.hero-links a:hover,.text-link:hover{text-decoration:underline}.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;padding:0;margin:26px 0 0;list-style:none;color:#56687a;font-size:14px}.hero-points li:before{content:"✓";color:#3f8fe5;font-weight:700;margin-right:7px}.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:520px}.hero-visual img{max-width:100%;max-height:560px;object-fit:contain;display:block;position:relative;z-index:2;filter:drop-shadow(0 26px 38px rgba(43,97,153,.18))}.visual-halo{position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,#eaf4ff 0%,rgba(234,244,255,.15) 67%,transparent 68%)}.capability-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d8e4f0;border:1px solid #d8e4f0;border-radius:10px;overflow:hidden;margin-top:-34px;position:relative;z-index:4;box-shadow:0 12px 32px rgba(43,97,153,.1)}.capability-strip article{background:#fff;padding:24px}.capability-strip h2{margin:0 0 8px;color:#1f2d3d;font-size:18px}.capability-strip p{margin:0;color:#6f7f90;font-size:14px}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.category-card,.info-card,.review-card,.faq-card{background:#fff;border:1px solid #d8e4f0;border-radius:8px;box-shadow:0 8px 24px rgba(43,97,153,.06)}.category-card{padding:30px;min-height:220px;display:flex;flex-direction:column;transition:.22s}.category-card:hover{border-color:#3f8fe5;transform:translateY(-4px)}.category-card h3{margin:14px 0 8px;color:#1f2d3d;font-size:23px}.category-card p{margin:0 0 22px;color:#6f7f90}.category-card .text-link{margin-top:auto}.category-index{color:#8fbce8;font-weight:700;font-size:13px}.category-wide{grid-column:1/-1;min-height:auto;display:grid;grid-template-columns:90px 220px 1fr auto;align-items:center;gap:24px}.category-wide h3,.category-wide p,.category-wide .text-link{margin:0}.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center}.split-layout.reverse .feature-copy{order:1}.split-layout.reverse .feature-image{order:2}.feature-image{min-height:420px;display:flex;align-items:center;justify-content:center;padding:28px;background:linear-gradient(145deg,#f5f9fe,#eaf4ff);border:1px solid #d8e4f0;border-radius:14px}.feature-image img{max-height:410px;object-fit:contain;display:block}.feature-copy h2{font-size:clamp(30px,4vw,44px)}.feature-copy p{color:#56687a}.feature-copy .outline-btn{margin-top:12px}.dual-features{display:grid;grid-template-columns:1fr 1fr;gap:30px}.feature-panel{background:#fff;border:1px solid #d8e4f0;border-radius:12px;padding:32px;display:grid;grid-template-columns:170px 1fr;gap:28px;align-items:center}.feature-panel img{width:170px;height:170px;object-fit:contain}.feature-panel h2{font-size:25px;color:#1f2d3d;margin:8px 0 12px}.feature-panel p{color:#6f7f90}.compact-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:26px}.highlight-card{border:1px solid #d8e4f0;border-radius:12px;padding:34px;background:#fff;box-shadow:0 8px 24px rgba(43,97,153,.06)}.highlight-card:first-child{background:#eaf4ff;border-color:#b7d5f1}.highlight-card h2{font-size:25px}.highlight-card p{color:#56687a}.news-list{display:grid;gap:12px}.news-list a{display:grid;grid-template-columns:80px 1fr auto;align-items:center;gap:18px;text-decoration:none;background:#fff;border:1px solid #d8e4f0;border-radius:9px;padding:18px 22px}.news-list a:hover{border-color:#3f8fe5}.news-list span{color:#2f83d8;font-weight:700}.news-list strong{color:#1f2d3d}.news-list em{font-style:normal;color:#8c99a8;font-size:14px}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.review-card{margin:0;padding:28px}.review-card p{margin:0 0 18px;color:#56687a}.review-card cite{font-style:normal;color:#2f83d8;font-size:14px}.narrow{max-width:860px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid #d8e4f0;border-radius:9px;overflow:hidden}.faq-question{width:100%;min-height:62px;padding:16px 20px;border:0;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;color:#1f2d3d;font-size:16px;font-weight:700;cursor:pointer}.faq-question b{font-size:24px;color:#3f8fe5;transition:.2s}.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s ease}.faq-answer p{overflow:hidden;margin:0;padding:0 20px;color:#6f7f90}.faq-item.open .faq-answer{grid-template-rows:1fr}.faq-item.open .faq-answer p{padding-bottom:20px}.faq-item.open .faq-question b{transform:rotate(45deg)}.center-action{text-align:center;margin-top:28px}.risk-banner{background:#438ddf;color:#fff;padding:55px 0}.risk-banner .section-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}.risk-banner h2{color:#fff;font-size:clamp(27px,4vw,40px)}.risk-banner p{margin:0;max-width:860px;color:rgba(255,255,255,.88)}.risk-banner .eyebrow{color:#d9ecff}.light-button{background:#fff;color:#2875c7;box-shadow:none;white-space:nowrap}.light-button:hover{background:#eef7ff;color:#1f65ac}.page-hero{background:linear-gradient(180deg,#f8fbff,#eef5fc);border-bottom:1px solid #d8e4f0}.page-hero-inner{min-height:360px;display:flex;align-items:center;justify-content:space-between;gap:48px;padding:58px 0}.page-hero-inner>div:first-child{max-width:800px}.page-hero h1{font-size:clamp(40px,6vw,62px)}.page-hero p{font-size:18px;color:#56687a}.page-visual{width:320px;flex:0 0 320px}.page-visual img{max-height:260px;width:100%;object-fit:contain;display:block}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:68px;padding-top:72px;padding-bottom:88px}.article-body{min-width:0}.content-section{padding:0 0 38px;margin:0 0 38px;border-bottom:1px solid #e5edf5;scroll-margin-top:100px}.content-section:last-child{border-bottom:0}.content-section h2{font-size:30px}.content-section h3{color:#1f2d3d}.content-section p{color:#56687a}.check-list{padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}.check-list li{position:relative;padding-left:26px}.check-list li:before{content:"✓";position:absolute;left:0;color:#3f8fe5;font-weight:700}.article-aside{display:flex;flex-direction:column;gap:20px}.aside-card{border:1px solid #d8e4f0;border-radius:10px;padding:24px;position:sticky;top:96px;background:#fff}.aside-card+.aside-card{position:static}.aside-card h2{font-size:20px;color:#1f2d3d;margin:0 0 12px}.aside-card ul{padding-left:20px;margin:0}.aside-card li{margin:6px 0}.aside-card.blue{background:#eaf4ff;border-color:#b7d5f1}.aside-card p{font-size:14px;color:#56687a}.aside-card a{color:#2875c7;text-decoration:none;font-weight:700}.page-cta{width:min(1160px,calc(100% - 40px));margin:0 auto 88px;padding:36px 40px;border-radius:12px;background:#f4f7fb;border:1px solid #d8e4f0;display:flex;align-items:center;justify-content:space-between;gap:30px}.page-cta h2{margin:0 0 6px;color:#1f2d3d}.page-cta p{margin:0;color:#6f7f90}.announcement-list{display:grid;gap:18px}.announcement-list article{border:1px solid #d8e4f0;border-radius:10px;padding:24px;background:#fff}.announcement-list span{display:inline-block;background:#eaf4ff;color:#2875c7;padding:3px 10px;border-radius:99px;font-size:13px;font-weight:700}.announcement-list h3{font-size:21px;margin:12px 0 8px}.feedback-template{border:1px solid #d8e4f0;border-radius:10px;background:#f8fbff;padding:22px}.feedback-template p{margin:6px 0}.notice-box{background:#fff7e8;border-left:4px solid #e2a63b;padding:16px 18px;color:#725622!important}.site-footer{background:#438ddf;color:#fff}.footer-inner{width:min(1160px,calc(100% - 40px));margin:0 auto;padding:64px 0 42px;display:grid;grid-template-columns:1fr 1.6fr;gap:72px}.footer-brand img{max-height:48px;filter:brightness(0) invert(1)}.footer-brand p{color:rgba(255,255,255,.82);max-width:430px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.footer-links h2{font-size:16px;margin:0 0 14px}.footer-links a{display:block;color:rgba(255,255,255,.82);text-decoration:none;margin:8px 0}.footer-links a:hover{color:#fff;text-decoration:underline}.footer-risk{width:min(1160px,calc(100% - 40px));margin:0 auto;padding:22px 0;border-top:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.82);font-size:14px}.footer-bottom{text-align:center;padding:18px 20px;border-top:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.75);font-size:13px}
@media(max-width:1080px){.nav-core{display:none}.hero-inner{gap:30px}.compact-grid{grid-template-columns:1fr 1fr}.compact-grid .highlight-card:first-child{grid-column:1/-1}.dual-features{grid-template-columns:1fr}.feature-panel{grid-template-columns:190px 1fr}.article-layout{gap:38px}.category-wide{grid-template-columns:70px 180px 1fr auto}}
@media(max-width:820px){.section{padding:68px 0}.header-inner{min-height:64px;padding:0 14px;gap:10px}.site-logo img{max-height:36px}.header-download{min-height:44px;padding:0 14px;font-size:14px}.hero-inner{grid-template-columns:1fr;min-height:auto;padding:58px 0 72px}.hero-visual{min-height:400px}.hero-visual img{max-height:430px}.capability-strip{grid-template-columns:1fr 1fr;margin-top:-24px}.category-grid{grid-template-columns:1fr 1fr;gap:20px}.category-wide{grid-column:1/-1;display:flex;align-items:flex-start}.split-layout{grid-template-columns:1fr;gap:42px}.split-layout.reverse .feature-copy{order:2}.split-layout.reverse .feature-image{order:1}.feature-image{min-height:360px}.review-grid{grid-template-columns:1fr 1fr}.article-layout{grid-template-columns:1fr;padding-top:56px}.article-aside{display:grid;grid-template-columns:1fr 1fr}.aside-card{position:static}.page-hero-inner{min-height:310px}.page-visual{width:240px;flex-basis:240px}.footer-inner{grid-template-columns:1fr;gap:40px}}
@media(max-width:600px){.section-wrap,.hero-inner,.footer-inner,.footer-risk,.page-cta{width:min(100% - 32px,1160px)}.site-logo img{max-width:118px}.header-download{padding:0 11px}.menu-toggle{width:44px;height:44px}.drawer-nav{grid-template-columns:1fr}.hero-copy h1{font-size:40px}.hero-copy h2{font-size:22px}.hero-actions{flex-direction:column}.hero-actions .main-btn,.hero-actions .outline-btn{width:100%}.hero-links{flex-direction:column;gap:6px}.hero-visual{min-height:330px}.hero-visual img{max-height:350px}.visual-halo{width:300px;height:300px}.capability-strip{grid-template-columns:1fr}.capability-strip article{padding:20px}.category-grid{grid-template-columns:1fr}.category-card,.category-wide{grid-column:auto;display:flex;min-height:auto}.category-wide h3,.category-wide p{margin:inherit}.dual-features{gap:20px}.feature-panel{grid-template-columns:1fr;padding:24px}.feature-panel img{width:140px;height:140px}.compact-grid{grid-template-columns:1fr}.compact-grid .highlight-card:first-child{grid-column:auto}.news-list a{grid-template-columns:1fr;gap:4px}.news-list em{display:none}.review-grid{grid-template-columns:1fr}.heading-row{align-items:flex-start;flex-direction:column}.risk-banner .section-wrap{align-items:flex-start;flex-direction:column}.page-hero-inner{padding:48px 0;display:block}.page-visual{width:100%;margin-top:24px}.page-visual img{max-height:220px}.article-aside{grid-template-columns:1fr}.check-list{grid-template-columns:1fr}.page-cta{padding:28px 24px;align-items:flex-start;flex-direction:column}.page-cta .main-btn{width:100%}.footer-links{grid-template-columns:1fr 1fr}.footer-links div:last-child{grid-column:1/-1}.footer-inner{padding-top:48px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}