:root {--accent:#0284c7;--accent2:#0f766e;--dark:#082f49;--soft:#e0f2fe;--radius:42px;}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--dark);background:linear-gradient(180deg,var(--soft),#fff 45%,var(--soft));line-height:1.8;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 32px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border-bottom:1px solid color-mix(in srgb,var(--accent) 18%,transparent)}.header-inner{height:82px;display:flex;align-items:center;gap:28px}.logo{display:flex;align-items:center;gap:12px;min-width:0;margin-right:auto}.logo img{width:48px;height:48px;border-radius:16px}.logo strong{font-size:24px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:420px}.nav{display:flex;gap:22px;font-weight:800}.nav a{opacity:.84}.nav a:hover{color:var(--accent)}.header-download,.btn-main,.news-more,.slide-link{border:0;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:900;padding:13px 22px;box-shadow:0 18px 36px color-mix(in srgb,var(--accent) 24%,transparent)}.nav-toggle,.nav-btn{display:none}
.slider{position:relative;overflow:hidden;background:radial-gradient(circle at 15% 20%,#fff 0 14%,transparent 34%),linear-gradient(135deg,var(--soft),#fff)}.slider-track{display:flex;width:300%;animation:saoSlide 18s infinite}.slide{width:33.333%;padding:88px 0 72px}.slide-inner{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}.eyebrow{display:inline-block;color:var(--accent);font-size:14px;text-transform:uppercase;letter-spacing:.18em;font-weight:950;margin-bottom:16px}h1{font-size:clamp(42px,6vw,86px);line-height:1.04;margin:0 0 22px;letter-spacing:0}.lead{font-size:20px;color:color-mix(in srgb,var(--dark) 72%,#fff);max-width:720px}.slide-visual{border-radius:var(--radius);overflow:hidden;box-shadow:0 32px 80px rgba(15,23,42,.16);transform:translateY(0);animation:floatCard 5s ease-in-out infinite}.slide-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}.ghost-btn{border:1px solid color-mix(in srgb,var(--accent) 36%,#fff);border-radius:999px;padding:12px 20px;font-weight:900;background:#fff;color:var(--accent)}.slider-dots{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);display:flex;gap:9px}.slider-dots span{width:36px;height:7px;border-radius:9px;background:color-mix(in srgb,var(--accent) 24%,#fff)}@keyframes saoSlide{0%,28%{transform:translateX(0)}34%,62%{transform:translateX(-33.333%)}68%,96%{transform:translateX(-66.666%)}100%{transform:translateX(0)}}@keyframes floatCard{50%{transform:translateY(-14px)}}
.section{padding:76px 0}.section-title{max-width:820px;margin:0 auto 38px;text-align:center}.section-title span{color:var(--accent);font-weight:950;letter-spacing:.16em;text-transform:uppercase}.section-title h2{font-size:clamp(30px,4vw,54px);line-height:1.15;margin:10px 0 12px}.section-title p{font-size:18px;color:color-mix(in srgb,var(--dark) 64%,#fff)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}.tech-card,.news-item,.article-card,.side-card{background:rgba(255,255,255,.86);border:1px solid color-mix(in srgb,var(--accent) 22%,#fff);border-radius:var(--radius);box-shadow:0 22px 60px rgba(15,23,42,.08);transition:.25s ease}.tech-card:hover,.news-item:hover{transform:translateY(-8px);box-shadow:0 28px 70px color-mix(in srgb,var(--accent) 18%,transparent)}.tech-card{padding:28px;min-height:280px;display:flex;flex-direction:column;overflow:hidden}.tech-card em,.news-num{display:grid;place-items:center;width:54px;height:54px;flex:0 0 54px;border-radius:18px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-style:normal;font-weight:950;margin-bottom:20px}.tech-card h3{font-size:24px;line-height:1.25;margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tech-card p{margin:0;color:color-mix(in srgb,var(--dark) 68%,#fff);display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.news-list{display:grid;gap:18px}.home-news{grid-template-columns:repeat(2,1fr)}.news-item{display:grid;grid-template-columns:78px 1fr auto;gap:22px;align-items:center;padding:24px}.news-info h3{font-size:24px;line-height:1.35;margin:0 0 8px}.news-info p{margin:0;color:color-mix(in srgb,var(--dark) 65%,#fff)}.article-thumb{width:210px;aspect-ratio:16/10;object-fit:cover;border-radius:20px;box-shadow:inset 0 0 0 1px #fff}.article-list .news-item{grid-template-columns:230px 1fr auto}.pagination{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:34px 0}.pagination *{font-size:15px!important;line-height:1!important;min-width:38px!important;height:38px!important;border-radius:999px!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;padding:0 13px!important;background:#fff!important;color:var(--dark)!important;border:1px solid color-mix(in srgb,var(--accent) 18%,#fff)!important}.pagination .active *,.pagination [aria-current="page"] *{background:linear-gradient(135deg,var(--accent),var(--accent2))!important;color:#fff!important}
.page-hero{padding:78px 0 48px;background:linear-gradient(135deg,var(--soft),#fff)}.page-hero h1{font-size:clamp(34px,5vw,62px);max-width:980px}.breadcrumb{display:flex;gap:10px;flex-wrap:wrap;color:var(--accent);font-weight:800;margin-bottom:14px}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:26px;align-items:start}.article-card{padding:34px}.article-alert{border-left:5px solid var(--accent);padding:14px 18px;background:var(--soft);border-radius:12px;margin-bottom:22px}.article-content{font-size:18px;color:color-mix(in srgb,var(--dark) 78%,#fff)}.article-content p{margin:0 0 18px}.article-content img{margin:24px auto;border-radius:22px;box-shadow:0 20px 58px rgba(15,23,42,.12)}.sidebar{display:grid;gap:18px}.side-card{padding:22px}.side-card h3{margin:0 0 12px;font-size:22px}.side-news a{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid color-mix(in srgb,var(--accent) 14%,#fff)}.side-news span{color:var(--accent);font-weight:950}
.footer{margin-top:70px;background:var(--dark);color:#fff;padding:44px 0 22px;border-radius:34px 34px 0 0}.footer-inner{display:flex;justify-content:space-between;gap:30px}.footer p{color:rgba(255,255,255,.76);max-width:720px}.footer-links{display:flex;gap:16px;flex-wrap:wrap;font-weight:800}.footer-bottom{text-align:center;color:rgba(255,255,255,.6);margin-top:22px}
.sao-pager{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:34px auto 0}.sao-pager a,.sao-pager span{min-width:38px;height:38px;padding:0 14px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid color-mix(in srgb,var(--accent) 22%,#fff);color:var(--dark);font-size:15px;font-weight:850;line-height:1;box-shadow:0 10px 26px rgba(15,23,42,.06)}.sao-pager a:hover,.sao-pager .pager-current{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}.sao-pager .pager-disabled{opacity:.46}.sao-pager .pager-dot{min-width:auto;border:0;background:transparent;box-shadow:none;padding:0 2px}
@media(max-width:900px){.sao-pager a,.sao-pager span{min-width:34px;height:34px;font-size:14px;padding:0 11px}.header-inner{height:auto;min-height:72px;padding:12px 0;flex-wrap:wrap}.logo strong{max-width:calc(100vw - 150px);font-size:20px}.nav-btn{display:grid;gap:5px;margin-left:auto}.nav-btn i{display:block;width:28px;height:3px;background:var(--dark);border-radius:3px}.nav{display:none;width:100%;grid-template-columns:repeat(2,1fr);gap:8px;padding:8px 0}.nav a{background:#fff;border-radius:14px;padding:10px;text-align:center}.nav-toggle:checked~.nav{display:grid}.header-download{display:none}.slide{padding:48px 0}.slide-inner,.article-grid{grid-template-columns:1fr}.card-grid,.home-news{grid-template-columns:1fr}.news-item,.article-list .news-item{grid-template-columns:1fr}.article-thumb{width:100%}h1{font-size:40px}.footer-inner{display:block}}


/* seo-v20260731 */
.seo-theme .nav{align-items:center}.seo-hero{padding:86px 0 72px;background:radial-gradient(circle at 88% 12%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 34%),linear-gradient(135deg,var(--soft),#fff)}.seo-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:54px;align-items:center}.seo-hero h1{font-size:clamp(42px,6vw,78px);max-width:900px}.seo-hero-media{border-radius:var(--radius);overflow:hidden;box-shadow:0 28px 70px rgba(15,23,42,.14);background:#fff}.seo-hero-media img{width:100%;height:auto;aspect-ratio:32/21;object-fit:cover}.review-note{margin-top:20px;font-size:14px;color:color-mix(in srgb,var(--dark) 62%,#fff)}.cluster-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.cluster-card{position:relative;min-height:260px;padding:26px;border-radius:var(--radius);background:rgba(255,255,255,.9);border:1px solid color-mix(in srgb,var(--accent) 20%,#fff);box-shadow:0 20px 54px rgba(15,23,42,.08)}.cluster-card h3{font-size:23px;line-height:1.3;margin:18px 0 10px}.cluster-card p{color:color-mix(in srgb,var(--dark) 68%,#fff)}.cluster-number{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:950}.text-link{display:inline-block;margin-top:12px;color:var(--accent);font-weight:900}.trust-section{background:linear-gradient(135deg,var(--soft),#fff)}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.trust-grid>article{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid color-mix(in srgb,var(--accent) 18%,#fff);box-shadow:0 18px 48px rgba(15,23,42,.06)}.trust-grid h2{font-size:27px;margin:8px 0 12px}.topic-pills{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.topic-pills a{padding:10px 17px;border-radius:999px;background:#fff;border:1px solid color-mix(in srgb,var(--accent) 22%,#fff);font-weight:850}.topic-pills a.active,.topic-pills a:hover{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}.topic-filter{padding:30px 0 0}.news-info h2{font-size:24px;line-height:1.35;margin:0 0 8px}.news-info time,.article-meta{font-size:14px;color:color-mix(in srgb,var(--dark) 58%,#fff)}.article-meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:20px}.article-cover{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:24px;margin-bottom:28px}.review-box{margin-top:36px;padding:24px;border-radius:22px;background:var(--soft);border:1px solid color-mix(in srgb,var(--accent) 24%,#fff)}.review-box h2{font-size:26px;margin:0 0 10px}.article-neighbors{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}.article-neighbors a{padding:18px;border-radius:18px;background:#fff;border:1px solid color-mix(in srgb,var(--accent) 20%,#fff);font-weight:800}.article-neighbors span{display:block;color:var(--accent);font-size:13px}.side-card h2{margin:0 0 12px;font-size:22px}.check-list{padding-left:20px;margin:0}.check-list li{margin:8px 0}.empty-state{grid-column:1/-1;padding:34px;border-radius:var(--radius);background:#fff;text-align:center;border:1px solid color-mix(in srgb,var(--accent) 20%,#fff)}.theme-layout-verification .cluster-card{border-top:5px solid var(--accent)}.theme-layout-lab .cluster-card{border-style:dashed}.theme-layout-alert .cluster-card{box-shadow:0 18px 50px color-mix(in srgb,#ef4444 10%,transparent)}.theme-layout-manual .cluster-card:nth-child(even){transform:translateY(12px)}.theme-layout-network .seo-hero{background:linear-gradient(135deg,var(--dark),color-mix(in srgb,var(--dark) 72%,var(--accent)));color:#fff}.theme-layout-network .seo-hero .lead,.theme-layout-network .review-note{color:rgba(255,255,255,.8)}.theme-layout-academy .cluster-number{border-radius:50%}.theme-layout-permission .cluster-card{border-left:5px solid var(--accent)}.theme-layout-response .cluster-card:first-child{background:color-mix(in srgb,#fff 88%,#fff3cd)}.theme-layout-encyclopedia .cluster-grid{grid-template-columns:repeat(2,1fr)}.theme-layout-encyclopedia .cluster-card{min-height:210px}.seo-theme .footer{margin-top:0}.seo-theme .article-content h2{font-size:30px;line-height:1.3}.seo-theme .article-content h3{font-size:24px}.seo-theme .article-content a{color:var(--accent);text-decoration:underline}.seo-theme .article-content table{width:100%;border-collapse:collapse;display:block;overflow:auto}.seo-theme .article-content th,.seo-theme .article-content td{border:1px solid color-mix(in srgb,var(--accent) 20%,#fff);padding:10px}
@media(max-width:1000px){.seo-hero-grid{grid-template-columns:1fr}.cluster-grid{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:1fr}.seo-theme .nav{display:flex;width:100%;overflow-x:auto;white-space:nowrap;padding:8px 0}.seo-theme .header-inner{flex-wrap:wrap}.theme-layout-manual .cluster-card:nth-child(even){transform:none}}
@media(max-width:640px){.seo-hero{padding:48px 0}.seo-hero h1{font-size:40px}.cluster-grid,.theme-layout-encyclopedia .cluster-grid{grid-template-columns:1fr}.cluster-card{min-height:auto}.article-neighbors{grid-template-columns:1fr}.article-card{padding:22px}.seo-theme .section{padding:54px 0}.seo-theme .nav{font-size:14px;gap:10px}.seo-theme .nav a{padding:8px 12px}.logo img{width:44px;height:44px}}