:root{--primary:#E85D75;--primary-deep:#D94A63;--accent:#F2A65A;--ink:#252833;--text:#34343C;--muted:#72727D;--bg:#FFF9F7;--soft:#F6F1F0;--line:#E8DEDC;--white:#fff;--shadow:0 16px 40px rgba(62,45,49,.08);--radius:22px;--shell:min(1180px,calc(100% - 40px));--read:min(860px,calc(100% - 40px));}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:var(--shell);margin-inline:auto}.reading-shell{width:var(--read);margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:80;background:rgba(255,249,247,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(232,222,220,.8)}.header-row{min-height:74px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;color:var(--ink);white-space:nowrap}.brand img{width:34px;height:34px;object-fit:contain}.primary-nav{display:flex;gap:4px;align-items:center;margin-left:auto}.primary-nav a{padding:9px 12px;border-radius:10px;color:#4a4850;font-size:14px}.primary-nav a:hover,.primary-nav a.is-active{background:var(--soft);color:var(--primary-deep)}.search-open,.menu-toggle{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:9px 13px;cursor:pointer}.menu-toggle{display:none}.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:20px}.search-backdrop{position:absolute;inset:0;background:rgba(37,40,51,.55)}.search-dialog{position:relative;width:min(560px,100%);background:#fff;border-radius:24px;padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.22)}.search-dialog h2{margin:0 0 6px;font-size:28px}.search-dialog p{margin:0 0 20px;color:var(--muted)}.search-close{position:absolute;right:18px;top:18px;border:0;background:var(--soft);border-radius:999px;padding:8px 12px;cursor:pointer}.search-form-row{display:flex;gap:10px}.search-form-row input{min-width:0;flex:1;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff}.search-form-row button,.button-link{border:0;border-radius:12px;background:var(--primary-deep);color:#fff;padding:12px 17px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;cursor:pointer}.button-link.secondary{background:var(--ink)}.home-intro{padding:86px 0 48px}.home-intro-inner{display:grid;grid-template-columns:1.18fr .82fr;gap:70px;align-items:start}.home-copy{padding-top:18px}.eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--primary-deep);font-weight:800;margin:0 0 10px}.home-copy h1,.page-intro h1{font-size:clamp(38px,6vw,70px);line-height:1.08;letter-spacing:-.035em;color:var(--ink);margin:0 0 24px}.home-copy p:not(.eyebrow),.lead{font-size:19px;color:#56535b;max-width:760px}.home-quick{border-top:1px solid var(--line)}.home-quick a{display:grid;gap:5px;padding:20px 4px;border-bottom:1px solid var(--line)}.home-quick strong{color:var(--ink);font-size:18px}.home-quick span{color:var(--muted);font-size:14px}.entry-strip{border-block:1px solid var(--line);background:#fff}.entry-strip-grid{display:flex;align-items:center;gap:24px;min-height:58px;overflow:auto}.entry-strip-grid span{font-weight:800;color:var(--ink);white-space:nowrap}.entry-strip-grid a{font-size:14px;color:var(--muted);white-space:nowrap}.entry-strip-grid a:hover{color:var(--primary-deep)}.home-section{padding:82px 0}.section-heading{max-width:760px;margin-bottom:34px}.section-heading h2,.feature-band h2,.article-section h2,.community-inline h2,.visual-note h2,.next-steps h2,.soft-zone h2{font-size:clamp(28px,4vw,44px);line-height:1.18;letter-spacing:-.025em;color:var(--ink);margin:0 0 16px}.section-heading p:not(.eyebrow){color:var(--muted);font-size:17px}.editorial-split{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}.editorial-split img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.editorial-split h3{font-size:22px;color:var(--ink);margin:0 0 8px}.editorial-split p{color:#5f5d64;margin:0 0 22px}.text-link{display:inline-block;color:var(--primary-deep);font-weight:800}.device-band{background:var(--ink);color:#fff;padding:90px 0}.section-heading.light h2,.section-heading.light p{color:#fff}.section-heading.light p:not(.eyebrow){color:#d7d7dc}.device-columns{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:38px 0}.device-columns>div{border-top:1px solid rgba(255,255,255,.18);padding-top:22px}.device-columns img{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:18px;margin-bottom:18px}.device-columns h3{font-size:23px;margin:0 0 8px}.device-columns p{color:#d5d4d9}.community-inline{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}.community-inline img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius)}.community-copy p:not(.eyebrow){color:var(--muted);font-size:17px}.workflow{padding-top:36px}.steps{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.steps li{display:grid;grid-template-columns:60px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}.steps li>span{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--soft);color:var(--primary-deep);font-weight:900}.steps h3{margin:0;color:var(--ink)}.steps p{margin:3px 0 0;color:var(--muted)}.soft-zone{background:var(--soft);border-block:1px solid var(--line)}.link-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}.link-list li a{height:100%;display:block;padding:22px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.68)}.link-list strong{display:block;color:var(--ink);margin-bottom:6px}.link-list span{display:block;color:var(--muted);font-size:14px}.link-list.compact{grid-template-columns:1fr}.link-list.compact li a{padding:16px 18px}.visual-note{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}.visual-note img{aspect-ratio:16/7;object-fit:cover;border-radius:var(--radius)}.visual-note p:not(.eyebrow){color:var(--muted)}.faq-rows{border-top:1px solid var(--line);margin-bottom:24px}.faq-rows details,.faq-page details{border-bottom:1px solid var(--line);padding:18px 0}.faq-rows summary,.faq-page summary{cursor:pointer;color:var(--ink);font-weight:800}.faq-rows p,.faq-page p{color:var(--muted);margin:12px 0 4px}.breadcrumb{padding:24px 0 0}.breadcrumb ol{list-style:none;display:flex;gap:8px;flex-wrap:wrap;padding:0;margin:0;color:var(--muted);font-size:13px}.breadcrumb li:not(:last-child)::after{content:'/';margin-left:8px;color:#b6aaad}.breadcrumb a:hover{color:var(--primary-deep)}.page-intro{padding:62px 0 56px}.page-intro h1{font-size:clamp(40px,5vw,62px)}.feature-band{background:#fff;border-block:1px solid var(--line);padding:46px 0}.feature-band-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}.feature-band img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px}.feature-band h2{font-size:32px}.feature-band p{color:var(--muted)}.article-stack{padding:40px 0 86px}.article-section{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:38px 0;border-bottom:1px solid var(--line)}.section-number{font-size:13px;color:var(--primary-deep);font-weight:900;padding-top:7px}.article-section h2{font-size:31px}.article-section p{font-size:17px;color:#595760;margin:0 0 16px}.next-steps{padding:44px 0 0}.wide-image{width:100%;aspect-ratio:16/6;object-fit:cover;border-radius:var(--radius);margin-bottom:42px}.faq-page{padding:10px 0 80px}.faq-page details{padding:22px 0}.faq-page summary{font-size:18px}.search-page-form{padding:0 0 36px}.search-page-form label{display:block;font-weight:800;margin-bottom:8px}.empty-state{padding:40px 0 80px}.empty-state img{width:100%;aspect-ratio:16/6;object-fit:cover;border-radius:var(--radius);margin-bottom:24px}.search-results{padding-bottom:80px}.search-results article{padding:24px 0;border-top:1px solid var(--line)}.search-results h3{font-size:22px;margin:0 0 8px}.search-results p{color:var(--muted)}.not-found{padding:90px 0}.not-found h1{font-size:60px;line-height:1.05;color:var(--ink);margin:0 0 18px}.site-footer{background:var(--ink);color:#fff;padding:60px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:54px}.footer-grid h2{font-size:17px;margin:0 0 16px}.footer-grid p{color:#c9c9cf;margin:0}.footer-grid nav{display:flex;flex-direction:column;gap:9px}.footer-grid nav a{color:#d8d8dd;font-size:14px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin-top:46px;color:#aeadb5;font-size:13px}.back-top{position:fixed;right:18px;bottom:18px;border:0;border-radius:999px;background:var(--primary-deep);color:#fff;padding:10px 14px;box-shadow:var(--shadow);cursor:pointer}
@media(max-width:1024px){.header-row{gap:14px}.primary-nav a{padding:8px;font-size:13px}.home-intro-inner{gap:40px}.home-copy h1{font-size:54px}.footer-grid{gap:30px}}
@media(max-width:860px){:root{--shell:min(100% - 28px,1180px);--read:min(100% - 28px,860px)}.menu-toggle{display:block;margin-left:auto}.primary-nav{position:absolute;left:14px;right:14px;top:68px;display:none;flex-direction:column;align-items:stretch;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.primary-nav.is-open{display:flex}.primary-nav a{padding:11px 12px}.search-open{font-size:13px}.home-intro{padding-top:52px}.home-intro-inner,.editorial-split,.community-inline,.visual-note,.feature-band-inner{grid-template-columns:1fr}.home-copy h1{font-size:48px}.device-columns{grid-template-columns:1fr}.link-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid section{grid-column:1/-1}.feature-band-inner img{max-height:360px}.article-section{grid-template-columns:48px 1fr}}
@media(max-width:600px){.header-row{min-height:66px}.brand span{font-size:18px}.search-open{padding:8px 10px}.home-copy h1,.page-intro h1{font-size:38px}.home-copy p:not(.eyebrow),.lead{font-size:17px}.entry-strip-grid{gap:16px}.home-section,.device-band{padding:60px 0}.section-heading h2,.community-inline h2,.visual-note h2{font-size:31px}.device-columns{gap:18px}.article-section{grid-template-columns:1fr;gap:4px;padding:28px 0}.section-number{padding-top:0}.article-section h2{font-size:26px}.footer-grid{grid-template-columns:1fr}.footer-grid section{grid-column:auto}.footer-bottom{flex-direction:column;gap:6px}.search-dialog{padding:26px 20px}.search-form-row{flex-direction:column}.not-found h1{font-size:48px}}
@media(max-width:375px){.shell,.reading-shell{width:calc(100% - 22px)}.brand img{width:30px;height:30px}.search-open{font-size:12px;padding:7px 8px}.home-copy h1,.page-intro h1{font-size:34px}.home-intro{padding-top:40px}.home-quick a{padding:16px 2px}.section-heading h2,.feature-band h2,.community-inline h2,.visual-note h2{font-size:28px}.steps li{grid-template-columns:48px 1fr;gap:12px}}