*{box-sizing:border-box}
:root{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#172026;background:#fff}
html{scroll-behavior:smooth}
body{margin:0;line-height:1.7;letter-spacing:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.skip{position:fixed;left:16px;top:-80px;z-index:100;background:#111;color:#fff;padding:10px 14px}.skip:focus{top:16px}
.site-header{height:70px;padding:0 max(24px,calc((100% - 1180px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5e7eb;background:rgba(255,255,255,.97);position:sticky;top:0;z-index:30}
.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:38px;height:38px;display:grid;place-items:center;font-weight:900;border-radius:6px}.brand b,.brand small{display:block}.brand b{font-size:15px}.brand small{font-size:10px;color:#667085}.nav{display:flex;align-items:center;gap:16px}.nav a{font-size:12px;font-weight:700;padding:7px 0;border-bottom:2px solid transparent;white-space:nowrap}.nav a[aria-current="page"]{border-color:currentColor}.nav .nav-cta{padding:7px 12px;border:1px solid #aeb5bd;border-radius:6px}.menu-button{display:none;border:0;background:transparent;font-size:25px}
.eyebrow,.tag{font-size:12px;font-weight:900;letter-spacing:0;color:var(--accent)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 19px;border-radius:6px;font-weight:800;border:1px solid transparent}.button.primary{background:var(--accent);color:#fff}.button.secondary{background:#fff;border-color:#d0d5dd}
.product-hero{position:relative;min-height:540px;background-image:url("hero.jpg");background-size:cover;background-position:center;display:flex;align-items:center;overflow:hidden}.product-hero:before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.76)}.product-hero-inner{position:relative;z-index:1;width:min(760px,calc(100% - 48px));margin:auto;text-align:center;padding:52px 24px}.product-hero-left .product-hero-inner{margin-left:max(24px,calc((100% - 1180px)/2));text-align:left;width:min(550px,calc(100% - 48px))}.product-hero-right .product-hero-inner{margin-right:max(24px,calc((100% - 1180px)/2));text-align:left;width:min(540px,calc(100% - 48px))}.product-kicker{margin:0;color:var(--accent);font-size:13px;font-weight:900}.product-hero h1{font-size:48px;line-height:1.15;margin:10px 0}.product-subtitle{font-size:16px;margin:0;color:#46515c}.product-lockup{display:flex;align-items:center;justify-content:center;gap:11px;margin:22px 0 18px}.product-hero-left .product-lockup,.product-hero-right .product-lockup{justify-content:flex-start}.product-lockup span{width:36px;height:36px;display:grid;place-items:center;background:var(--accent);color:#fff;border-radius:6px;font-weight:900}.product-lockup b{font-size:22px}.product-download{min-width:320px;background:var(--accent);color:#fff}.platform-links{display:flex;justify-content:center;gap:24px;margin-top:16px;font-size:12px;font-weight:700}.product-hero-left .platform-links,.product-hero-right .platform-links{justify-content:flex-start}
.shortcut-band{border-top:1px solid #e0e4e8;border-bottom:1px solid #e0e4e8;background:#fff}.shortcut-grid{width:min(1180px,100%);margin:auto;display:grid;grid-template-columns:repeat(5,1fr)}.shortcut-item{min-height:102px;display:grid;place-items:center;align-content:center;gap:8px;border-right:1px solid #e0e4e8;text-align:center}.shortcut-item:first-child{border-left:1px solid #e0e4e8}.shortcut-item span{width:40px;height:40px;border:1px solid #d9dee3;border-radius:50%;display:grid;place-items:center;color:var(--accent);font-weight:900;font-size:11px}.shortcut-item b{font-size:13px}
.section{padding:72px 24px}.section.alt{background:#f6f8fa}.section-inner{width:min(1180px,100%);margin:auto}.section h2{font-size:31px;line-height:1.25;margin:7px 0 24px}.narrow{max-width:820px}.centered-heading{text-align:center;max-width:760px;margin:0 auto 32px}
.benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.benefit-grid article{padding:26px 22px;border:1px solid #d7dde3;border-radius:6px}.benefit-grid article>span{font-size:11px;font-weight:900;color:var(--accent)}.benefit-grid h3{font-size:19px;margin:10px 0 7px}.benefit-grid p{margin:0;color:#5d6771;font-size:15px}
.showcase-band{background:#f5f7f8}.product-showcase{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}.product-showcase.reverse{grid-template-columns:.9fr 1.1fr}.product-showcase.reverse .showcase-image{order:2}.showcase-image img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:6px;border:1px solid #d8dde2}.showcase-copy h2{margin-bottom:14px}.showcase-copy>p{font-size:16px;color:#505b65}.showcase-copy .actions{align-items:center}.text-link{font-weight:900;color:var(--accent)}
.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.tool-grid article{padding:23px 20px;border:1px solid #d7dde3;border-top:4px solid var(--accent);border-radius:6px}.tool-grid article>span{font-size:11px;font-weight:900;color:var(--accent)}.tool-grid h3{font-size:18px;margin:9px 0 7px}.tool-grid p{margin:0;color:#5d6771;font-size:14px}
.platform-cta{width:min(1180px,calc(100% - 48px));margin:0 auto 72px;padding:30px 34px;display:flex;justify-content:space-between;align-items:center;gap:32px;background:#17202a;color:#fff;border-radius:6px}.platform-cta h2{font-size:27px;margin:5px 0}.platform-cta p{margin:0;color:#bdc7d0}.news-band{background:#f7f8f9}.reviews-band{background:#fff}
.story-list{border-top:1px solid #d8dee4}.story{display:grid;grid-template-columns:44px 1fr 40px;gap:16px;align-items:start;padding:22px 0;border-bottom:1px solid #d8dee4}.story>span{font-weight:900;color:var(--accent)}.story h3{font-size:18px;line-height:1.4;margin:4px 0 6px}.story p{margin:0;color:#59636e;font-size:14px}.arrow-link{width:38px;height:38px;border:1px solid #c9d1d9;display:grid;place-items:center;border-radius:50%;font-size:18px}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.story-grid .story{display:block;border:1px solid #d7dde3;padding:20px;border-radius:6px}.story-grid .story>span{font-size:11px}.story-grid .story .arrow-link{display:none}
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.review{margin:0;padding:24px;border:1px solid #d8dee4;border-radius:6px;background:#fff}.review blockquote{margin:0 0 18px;font-size:15px}.review figcaption{font-weight:800;color:var(--accent);font-size:13px}.faq-list{border-top:1px solid #cfd6dc}.faq-item{border-bottom:1px solid #cfd6dc}.faq-item button{width:100%;padding:18px 0;border:0;background:transparent;display:flex;justify-content:space-between;gap:24px;text-align:left;font-weight:800}.faq-answer{padding:0 0 20px;color:#4c5661;font-size:15px}
.site-footer{padding:50px max(24px,calc((100% - 1180px)/2));display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;background:#111827;color:#e5e7eb}.site-footer p{color:#aeb7c2;max-width:600px;font-size:13px}.site-footer strong,.site-footer a{display:block;margin-bottom:8px;font-size:13px}.copyright{grid-column:1/-1;border-top:1px solid #344050;padding-top:18px}
.download-hero{min-height:380px;padding:64px max(24px,calc((100% - 1180px)/2));display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:44px;align-items:center;background:#f3f5f7}.download-copy h1,.article-hero h1{font-size:42px;line-height:1.2;margin:10px 0 18px}.download-copy>p,.article-hero>p{font-size:17px;max-width:680px}.download-index{display:grid;gap:9px;padding:24px;border:1px solid #d4dae0;background:#fff;border-radius:6px}.download-index span{padding:7px 0;border-bottom:1px solid #e4e7eb}.notice-line{display:inline-block;margin-top:14px;padding:9px 13px;background:#fff;border-left:4px solid var(--accent);font-size:13px}.platform-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.platform-card{padding:24px;border:1px solid #d4dae0;border-radius:6px}.platform-card>span{font-size:11px;font-weight:900;color:var(--accent)}.platform-card h2{font-size:22px;margin:9px 0}.platform-card p{min-height:56px;color:#5d6670;font-size:14px}.install-steps{list-style:none;padding:0;margin:0}.install-steps li{display:grid;grid-template-columns:66px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid #d4dae0}.install-steps li>span{font-size:22px;font-weight:900;color:var(--accent)}.install-steps h3{margin:0 0 5px}.install-steps p{margin:0;color:#59636e}.security-note{margin-top:26px;padding:22px;border:1px solid var(--accent);border-left-width:6px}.security-note p{margin:5px 0 0}
.article-hero{padding:64px max(24px,calc((100% - 920px)/2));background:#f4f6f8}.breadcrumbs{font-size:13px!important}.article-shell{width:min(1100px,calc(100% - 48px));margin:58px auto;display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:56px}.prose section{padding:0 0 30px;margin-bottom:30px;border-bottom:1px solid #d9dfe5}.prose h2{font-size:26px;line-height:1.3;margin:7px 0 13px}.prose p{font-size:16px;color:#3e4852}.section-number{font-weight:900;color:var(--accent)}.checklist{padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:11px}.checklist li{padding:13px 15px;border:1px solid #d5dbe1;border-radius:5px}.checklist li:before{content:"✓";color:var(--accent);font-weight:900;margin-right:8px}.prose-note{padding:22px;background:#f4f6f8;border-left:5px solid var(--accent)}.side-index{position:sticky;top:96px;height:max-content;display:grid;border-top:3px solid var(--accent)}.side-index>b{padding:17px 0}.side-index>a:not(.button){padding:14px 0;border-top:1px solid #d8dee4}.side-index a b,.side-index a span{display:block}.side-index a span{font-size:12px;color:#68727d;margin-top:4px}.side-index .button{margin-top:16px}
@media(max-width:1040px){.nav{gap:10px}.nav a{font-size:11px}.brand small{display:none}}
@media(max-width:840px){
  .site-header{height:64px;padding:0 17px}.menu-button{display:block}.nav{position:absolute;left:0;right:0;top:64px;background:#fff;padding:14px 18px;display:grid;border-bottom:1px solid #ddd}.nav[hidden]{display:none}.nav .nav-cta{width:max-content}.brand b{font-size:14px}
  .product-hero{min-height:610px}.product-hero:before{background:rgba(255,255,255,.84)}.product-hero-inner,.product-hero-left .product-hero-inner,.product-hero-right .product-hero-inner{width:100%;margin:auto;padding:44px 21px;text-align:center}.product-hero h1{font-size:36px}.product-subtitle{font-size:15px}.product-lockup,.product-hero-left .product-lockup,.product-hero-right .product-lockup{justify-content:center}.product-download{min-width:0;width:100%}.platform-links,.product-hero-left .platform-links,.product-hero-right .platform-links{justify-content:center;gap:10px 16px;flex-wrap:wrap}.shortcut-grid{grid-template-columns:repeat(2,1fr)}.shortcut-item{min-height:92px;border:1px solid #e0e4e8}.shortcut-item:last-child{grid-column:1/-1}
  .section{padding:54px 18px}.section h2{font-size:26px}.benefit-grid,.tool-grid,.product-showcase,.product-showcase.reverse,.story-grid,.review-grid,.platform-grid{grid-template-columns:1fr}.product-showcase.reverse .showcase-image{order:0}.platform-cta{width:calc(100% - 36px);margin-bottom:54px;padding:26px 21px;display:block}.platform-cta h2{font-size:23px}.platform-cta .button{margin-top:18px}.download-hero{grid-template-columns:1fr;padding:48px 21px}.download-copy h1,.article-hero h1{font-size:31px}.article-shell{grid-template-columns:1fr;width:min(100% - 36px,760px);gap:30px}.side-index{position:static}.checklist{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr;padding:42px 21px}.copyright{grid-column:auto}
}
:root{--accent:#0f9c91}.theme-document{--accent:#0f9c91}.theme-document .brand-mark{background:#111827;color:#f1488b}.theme-document .product-hero{background-position:left center}.theme-document .product-hero:before{background:rgba(255,255,255,.76)}.theme-document .product-benefits{background:#f5fbfa}.theme-document .showcase-band{background:#fff0f6}.theme-document .tool-grid article:nth-child(even){border-top-color:#f1488b}.theme-document .platform-cta{background:#111827}.theme-document .faq-section{background:#f5fbfa}