:root{--primary:#E85D75;--primary-dark:#D94A63;--orange:#F2A65A;--ink:#252833;--text:#34343C;--muted:#72727D;--bg:#FFF9F7;--soft:#F6F1F0;--white:#fff;--line:#E9DDDA;--shadow:0 14px 40px rgba(37,40,51,.08);--radius:22px}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;background:#fff;padding:10px;z-index:99}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.75}img{max-width:100%;height:auto;display:block}a{color:var(--primary-dark);text-decoration:none}a:hover{text-decoration:underline}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.narrow{width:min(820px,calc(100% - 40px));margin-left:auto;margin-right:auto}.site-header{position:sticky;top:0;z-index:40;background:rgba(255,249,247,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-row{min-height:72px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:20px;white-space:nowrap}.brand img{width:36px;height:36px;object-fit:contain}.main-nav{display:flex;gap:18px;align-items:center;margin-left:auto}.main-nav a{color:var(--text);font-size:15px;padding:22px 0;border-bottom:2px solid transparent}.main-nav a.active,.main-nav a[aria-current=page]{color:var(--primary-dark);border-color:var(--primary)}.header-actions{display:flex;gap:8px}.icon-button,.menu-button,.modal-close{font:inherit;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;cursor:pointer}.menu-button{display:none}.site-main{overflow:hidden}.brand-intro{padding:76px 0 34px}.intro-center{text-align:center}.eyebrow{font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--primary-dark);margin:0 0 8px}.intro-center h1,.page-hero h1{font-size:clamp(34px,5vw,62px);line-height:1.08;color:var(--ink);margin:0 auto 20px;max-width:980px;letter-spacing:-.03em}.lede,.page-hero p{max-width:820px;margin:0 auto;color:var(--muted);font-size:18px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;justify-content:center}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--ink);padding:11px 18px;border-radius:999px;font-weight:700}.button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.button:hover{text-decoration:none;transform:translateY(-1px)}.intro-visual{margin:42px auto 0;max-width:900px;border-radius:32px;overflow:hidden;box-shadow:var(--shadow);background:var(--soft)}.intro-visual img{width:100%;aspect-ratio:16/7;object-fit:cover}.quick-strip{padding:18px 0 0}.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}.strip-link{padding:20px;color:var(--text);border-right:1px solid var(--line)}.strip-link:last-child{border-right:0}.strip-link strong,.strip-link span{display:block}.strip-link span{font-size:14px;color:var(--muted);margin-top:4px}.section{padding-top:74px;padding-bottom:74px}.split-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}.split-feature img,.two-column-reading img{border-radius:26px;box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}.section-copy h2,.section-heading h2,.community-layout h2,.final-index h2,.page-hero h1,.prose h2,.guide-index h2{color:var(--ink)}.section-copy h2,.section-heading h2,.community-layout h2{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:0 0 16px}.check-list{padding-left:20px}.check-list li{margin:8px 0}.text-link{font-weight:800}.band{background:var(--soft)}.section-heading{max-width:760px;margin-bottom:28px}.section-heading.compact{margin-bottom:18px}.device-pair{display:grid;grid-template-columns:1fr 1fr;gap:26px}.device-pair article{background:#fff;border-radius:24px;overflow:hidden;border:1px solid var(--line);padding-bottom:24px}.device-pair img{width:100%;aspect-ratio:16/8;object-fit:cover}.device-pair h3,.device-pair p,.device-pair a{margin-left:24px;margin-right:24px}.device-pair h3{font-size:22px;line-height:1.3}.device-pair p{color:var(--muted)}.steps-section{display:grid;grid-template-columns:.65fr 1.35fr;gap:50px}.steps{list-style:none;padding:0;margin:0;display:grid;gap:18px}.steps li{display:flex;gap:18px;border-top:1px solid var(--line);padding-top:18px}.steps li>span{flex:0 0 42px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:800}.steps h3{margin:0}.steps p{margin:6px 0 0;color:var(--muted)}.community-focus{background:var(--ink);color:#eee}.community-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.community-layout img{border-radius:24px;aspect-ratio:16/10;object-fit:cover}.community-layout h2{color:#fff}.community-layout .eyebrow{color:#ff98aa}.community-layout .button{background:#fff}.editor-list{display:grid;gap:0;border-top:1px solid var(--line)}.editor-list article{display:grid;grid-template-columns:190px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line);align-items:center}.editor-list img{width:190px;height:120px;object-fit:cover;border-radius:16px}.editor-list h3{margin:5px 0;font-size:22px}.editor-list p{margin:0;color:var(--muted)}.tag{display:inline-block;font-size:12px;font-weight:800;color:var(--primary-dark);background:#fff0f3;border:1px solid #ffd3db;border-radius:999px;padding:4px 9px}.faq-inline{background:#fff}.faq-inline details,.faq-page details{border-bottom:1px solid var(--line);padding:18px 0}.faq-inline summary,.faq-page summary{font-weight:800;color:var(--ink);cursor:pointer}.faq-inline details p,.faq-page details p{color:var(--muted)}.final-index{display:grid;grid-template-columns:1fr 1fr;gap:30px}.final-index>div{border-top:3px solid var(--primary);padding-top:18px}.final-index img{width:100%;aspect-ratio:16/7;object-fit:cover;border-radius:18px;margin-bottom:20px}.site-footer{background:#1e2028;color:#c9cbd3;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px}.footer-grid h2,.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#ddd;margin:8px 0}.footer-bottom{border-top:1px solid #343844;margin-top:34px;padding-top:18px;display:flex;justify-content:space-between}.page-hero{padding-top:64px;padding-bottom:44px;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}.page-hero h1{font-size:clamp(36px,4.7vw,58px);margin-left:0}.page-hero p{margin-left:0}.page-hero img{border-radius:28px;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow)}.breadcrumb{width:min(1180px,calc(100% - 40px));margin:22px auto 0}.breadcrumb ol{list-style:none;padding:0;margin:0;display:flex;gap:10px;color:var(--muted);font-size:14px}.breadcrumb li+li:before{content:'›';margin-right:10px}.prose{font-size:17px;padding-bottom:56px}.prose h2{margin-top:34px;line-height:1.28}.prose a{font-weight:700}.info-callout{background:var(--soft);border-left:4px solid var(--primary);padding:18px 20px;border-radius:0 14px 14px 0;margin:26px 0}.image-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center;border-top:1px solid var(--line)}.image-band img{border-radius:22px;aspect-ratio:16/8;object-fit:cover}.image-band .button-row{justify-content:flex-start}.two-column-reading{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.two-column-reading.reverse{grid-template-columns:1.1fr .9fr}.compare-table{border:1px solid var(--line);border-radius:18px;overflow:hidden}.table-row{display:grid;grid-template-columns:.6fr 1fr 1fr;border-bottom:1px solid var(--line)}.table-row:last-child{border-bottom:0}.table-row>*{padding:14px}.table-row.head{background:var(--ink);color:#fff;font-weight:800}.guide-index{display:grid;gap:0}.guide-index article{display:grid;grid-template-columns:90px 1fr;padding:32px 0;border-top:1px solid var(--line)}.index-num{font-size:30px;font-weight:800;color:var(--primary)}.guide-index h2{margin:0 0 8px}.guide-index p{margin:0 0 10px;color:var(--muted)}.faq-page{display:grid;grid-template-columns:1fr 320px;gap:44px}.side-note{align-self:start;position:sticky;top:96px;background:var(--soft);padding:22px;border-radius:22px}.side-note img{border-radius:16px}.side-note input,.page-search input,.search-field input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font:inherit}.side-note form{display:grid;gap:10px}.search-page{padding:66px 0}.page-search,.search-field{display:flex;gap:10px}.search-results article{padding:22px 0;border-bottom:1px solid var(--line)}.search-results h2{margin:0 0 8px}.empty-state{background:var(--soft);padding:24px;border-radius:18px;margin-top:22px}.article-page{padding:60px 0}.article-page h1{font-size:clamp(34px,5vw,54px);line-height:1.12;color:var(--ink);margin:12px 0}.article-lede{font-size:19px;color:var(--muted)}.article-cover{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:24px;margin:32px 0}.article-page h2{margin-top:34px;color:var(--ink)}.article-next{display:grid;gap:8px;background:var(--soft);padding:24px;border-radius:18px;margin-top:44px}.search-modal{position:fixed;inset:0;background:rgba(20,22,29,.6);z-index:80;display:grid;place-items:start center;padding-top:10vh}.search-modal[hidden]{display:none!important}.search-panel{width:min(680px,calc(100% - 30px));background:#fff;border-radius:24px;padding:28px;position:relative;box-shadow:var(--shadow)}.modal-close{position:absolute;right:18px;top:18px}.back-top{position:fixed;right:18px;bottom:18px;border:0;background:var(--ink);color:#fff;width:42px;height:42px;border-radius:50%;display:none;cursor:pointer}.back-top.show{display:block}
@media(max-width:1024px){.main-nav{gap:12px}.main-nav a{font-size:14px}.strip-grid{grid-template-columns:1fr 1fr}.strip-link{border-bottom:1px solid var(--line)}.page-hero,.split-feature,.community-layout,.two-column-reading,.two-column-reading.reverse{grid-template-columns:1fr}.page-hero img{max-height:420px;width:100%}.faq-page{grid-template-columns:1fr}.side-note{position:static}}
@media(max-width:768px){.shell,.narrow,.breadcrumb{width:min(100% - 28px,1180px)}.header-row{min-height:64px}.menu-button{display:inline-flex}.main-nav{position:absolute;top:64px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:10px;display:none;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:10px;border:0}.icon-button{padding:7px 11px}.brand-intro{padding-top:48px}.intro-center h1{font-size:39px}.strip-grid{grid-template-columns:1fr}.strip-link{border-right:0}.section{padding:52px 0}.device-pair,.steps-section,.final-index{grid-template-columns:1fr}.editor-list article{grid-template-columns:120px 1fr}.editor-list img{width:120px;height:90px}.page-hero{padding-top:42px;gap:24px}.page-hero h1{font-size:38px}.image-band{grid-template-columns:1fr}.table-row{grid-template-columns:1fr}.table-row>*{border-bottom:1px solid var(--line)}.table-row>*:last-child{border-bottom:0}.table-row.head{display:none}.guide-index article{grid-template-columns:60px 1fr}.footer-grid{grid-template-columns:1fr 1fr}.search-field,.page-search{flex-direction:column}}
@media(max-width:600px){.header-actions{margin-left:auto}.brand span{display:none}.intro-center h1,.page-hero h1{font-size:34px}.button-row{align-items:stretch}.button-row .button{flex:1 1 100%}.editor-list article{grid-template-columns:1fr}.editor-list img{width:100%;height:180px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}.page-hero img{aspect-ratio:16/9}.guide-index article{grid-template-columns:1fr}.index-num{font-size:18px}.search-modal{padding-top:4vh}}