:root{--brand:#E85D75;--brand-deep:#D94A63;--warm:#F2A65A;--ink:#252833;--text:#34343C;--muted:#72727D;--bg:#FFF9F7;--soft:#F6F1F0;--line:#E7DDDB;--white:#fff;--shadow:0 18px 50px rgba(37,40,51,.08);--radius:24px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.78 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}img{max-width:100%;display:block}a{color:var(--brand-deep);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}button,input{font:inherit}.wrap{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:0}.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px 14px;z-index:100}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,249,247,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(231,221,219,.8)}.header-inner{min-height:72px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800}.brand img{width:38px;height:38px;object-fit:contain;border-radius:12px}.desktop-nav{display:flex;gap:20px;margin-left:auto}.desktop-nav a,.mobile-nav a{color:var(--text);text-decoration:none;font-weight:600}.desktop-nav a:hover{color:var(--brand-deep)}.header-actions{display:flex;align-items:center;gap:10px}.search-open,.menu-toggle{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:9px 14px;cursor:pointer}.menu-toggle{display:none}.mobile-nav{padding:12px 20px 18px;border-top:1px solid var(--line);background:var(--bg)}.mobile-nav a{display:block;padding:10px 0}.brand-hero{padding:72px 0 28px}.hero-center{text-align:center}.eyebrow{margin:0 0 8px;color:var(--brand-deep);font-weight:800;letter-spacing:.08em;font-size:.86rem;text-transform:uppercase}.hero-center h1,.page-main h1{color:var(--ink);line-height:1.18;letter-spacing:-.035em}.hero-center h1{max-width:920px;margin:0 auto;font-size:clamp(2.2rem,6vw,4.7rem)}.lead{font-size:1.16rem;color:#4e4e58;max-width:820px}.hero-center .lead{margin:24px auto}.hero-visual{width:min(820px,92%);margin:32px auto 22px;border-radius:32px;overflow:hidden;box-shadow:var(--shadow);background:var(--soft)}.hero-visual img{width:100%;aspect-ratio:16/7;object-fit:cover}.entry-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px;text-align:left}.entry-item{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px;text-decoration:none;color:var(--text);min-height:112px}.entry-item strong{color:var(--ink);font-size:1.05rem}.entry-item span{font-size:.92rem;color:var(--muted)}.entry-item:hover{border-color:rgba(232,93,117,.45);transform:translateY(-1px)}.section{padding:72px 0}.section-soft{background:var(--soft)}.section-dark{background:var(--ink);color:#f7f0ef}.section-dark h2,.section-dark a{color:#fff}.narrow-copy{max-width:800px}.narrow-copy h2,.split-heading h2,.feature-story h2,.two-col-info h2,.compact-index h2{margin:0;color:var(--ink);font-size:clamp(1.7rem,3vw,2.65rem);line-height:1.2;letter-spacing:-.02em}.narrow-copy p{font-size:1.06rem}.split-heading{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:end;margin-bottom:30px}.split-heading>p{margin:0;color:var(--muted)}.device-band{display:grid;grid-template-columns:1fr 1fr;gap:20px}.device-band article{display:grid;grid-template-columns:170px 1fr;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);padding:18px;border-radius:var(--radius)}.device-band img{width:170px;height:150px;object-fit:cover;border-radius:16px}.device-band h3{margin:0 0 8px;color:var(--ink)}.article-list{border-top:1px solid var(--line)}.article-row{display:grid;grid-template-columns:230px 1fr;gap:26px;padding:26px 0;border-bottom:1px solid var(--line)}.article-row img{width:230px;height:155px;object-fit:cover;border-radius:18px}.article-row h2{margin:2px 0 8px;font-size:1.45rem}.article-row h2 a{color:var(--ink);text-decoration:none}.article-row p{margin:8px 0}.text-link{font-weight:700}.feature-story{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.feature-story>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:30px;box-shadow:var(--shadow)}.steps{padding-left:1.3rem}.steps li{margin:12px 0}.numbered{padding-left:1.6rem}.button-link{display:inline-block;background:var(--brand-deep);color:#fff;text-decoration:none;padding:11px 17px;border-radius:12px;font-weight:800}.compact-index{display:grid;grid-template-columns:.8fr 1.2fr auto;gap:34px;align-items:center}.compact-index ul{margin:0;padding-left:1.2rem}.compact-index>a{font-weight:800}.two-col-info{display:grid;grid-template-columns:1fr 1fr;gap:24px}.two-col-info>div{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px}.two-col-info img{width:100%;height:210px;object-fit:cover;border-radius:18px;margin-bottom:18px}.site-footer{background:#201f26;color:#d8d3d2;padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}.site-footer h2,.site-footer h3{color:#fff}.site-footer a{display:block;color:#e7dedd;margin:8px 0}.footer-bottom{border-top:1px solid #3a3842;margin-top:34px;padding-top:18px;display:flex;justify-content:space-between}.page-main{padding:34px 0 70px}.reading-wrap{max-width:860px}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:28px;font-size:.9rem;color:var(--muted)}.breadcrumb a{color:var(--muted)}.page-main h1{font-size:clamp(2rem,4.8vw,3.8rem);margin:4px 0 18px}.page-main h2{color:var(--ink);font-size:1.65rem;line-height:1.3;margin-top:40px}.page-main p,.page-main li{font-size:1.04rem}.wide-figure,.wide-banner{margin:28px 0;border-radius:24px;overflow:hidden}.wide-figure img,.wide-banner{width:100%;max-height:430px;object-fit:cover}.wide-figure figcaption{background:var(--soft);padding:10px 14px;color:var(--muted);font-size:.9rem}.checklist{display:grid;gap:12px}.checklist p{margin:0;background:#fff;border-left:4px solid var(--brand);padding:15px 17px;border-radius:0 14px 14px 0;box-shadow:0 6px 24px rgba(37,40,51,.04)}.note-box{display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:center;background:var(--soft);border-radius:22px;padding:18px;margin:34px 0}.note-box img{width:180px;height:135px;object-fit:cover;border-radius:16px}.note-box h2{margin:0 0 6px;font-size:1.35rem}.note-box p{margin:0}.content-block{overflow:auto}.float-image{float:right;width:270px;height:190px;object-fit:cover;border-radius:18px;margin:0 0 18px 24px}.compare-table{display:grid;grid-template-columns:180px 1fr;border:1px solid var(--line);border-radius:18px;overflow:hidden;margin:28px 0}.compare-table>div{padding:13px 15px;border-bottom:1px solid var(--line)}.compare-table>div:nth-last-child(-n+2){border-bottom:0}.compare-head{font-weight:800;background:var(--soft);color:var(--ink)}.plain-list{padding-left:1.2rem}.plain-list li{margin:9px 0}.choice-list{display:grid;gap:12px}.choice-list a{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;text-decoration:none}.choice-list strong{color:var(--ink)}.choice-list span{color:var(--muted)}.faq-list{margin-top:26px;border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;align-items:center;text-align:left;border:0;background:transparent;padding:18px 0;font-weight:800;color:var(--ink);cursor:pointer}.faq-answer{padding:0 0 16px}.faq-answer p{margin:0;color:#55545d}.inline-search{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;margin:24px 0}.inline-search input{min-width:0;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff}.inline-search button,.search-row button{border:0;background:var(--brand-deep);color:#fff;border-radius:10px;padding:10px 14px;cursor:pointer}.search-results article{padding:18px 0;border-bottom:1px solid var(--line)}.search-results h2{margin:0 0 6px;font-size:1.3rem}.empty-state{text-align:center;background:var(--soft);padding:28px;border-radius:20px}.empty-state img{width:250px;max-height:180px;object-fit:cover;margin:0 auto 18px;border-radius:14px}.center-state{text-align:center;padding:80px 0}.error-links{display:flex;gap:16px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:24px}.search-modal{position:fixed;inset:0;z-index:100;background:rgba(28,27,33,.62);display:grid;place-items:center;padding:20px}.search-modal[hidden]{display:none!important}.search-panel{position:relative;width:min(560px,100%);background:var(--bg);border-radius:26px;padding:26px;box-shadow:0 30px 90px rgba(0,0,0,.3)}.search-panel>img{width:100%;height:170px;object-fit:cover;border-radius:16px;margin-bottom:16px}.search-panel h2{margin:0 0 6px;color:var(--ink)}.search-close{position:absolute;right:14px;top:14px;width:38px;height:38px;border:0;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.12);font-size:1.6rem;cursor:pointer}.search-row{display:grid;grid-template-columns:1fr auto;gap:8px}.search-row input{border:1px solid var(--line);border-radius:10px;padding:10px 12px}.search-panel label{display:block;font-weight:700;margin:14px 0 6px}body.modal-open{overflow:hidden}@media(max-width:1024px){.desktop-nav{display:none}.menu-toggle{display:inline-block}.entry-strip{grid-template-columns:1fr 1fr}.compact-index{grid-template-columns:1fr 1fr}.compact-index>a{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:768px){.wrap{width:min(calc(100% - 28px),var(--max))}.brand-hero{padding-top:48px}.entry-strip,.device-band,.split-heading,.feature-story,.two-col-info{grid-template-columns:1fr}.device-band article{grid-template-columns:120px 1fr}.device-band img{width:120px;height:110px}.article-row{grid-template-columns:150px 1fr}.article-row img{width:150px;height:120px}.compact-index{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.note-box{grid-template-columns:120px 1fr}.note-box img{width:120px;height:100px}.float-image{float:none;width:100%;height:260px;margin:0 0 18px}.compare-table{grid-template-columns:130px 1fr}.inline-search{grid-template-columns:1fr}.inline-search label{display:none}}@media(max-width:600px){.header-inner{gap:10px}.brand span{display:none}.header-actions{margin-left:auto}.search-open,.menu-toggle{padding:8px 11px}.hero-center h1{font-size:2.45rem}.entry-strip,.footer-grid{grid-template-columns:1fr}.device-band article,.article-row,.note-box{grid-template-columns:1fr}.device-band img,.article-row img,.note-box img{width:100%;height:190px}.section{padding:54px 0}.compare-table{grid-template-columns:1fr}.compare-head{display:none}.compare-table>div:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.compare-table>div:last-child{border-bottom:0}.footer-bottom{flex-direction:column;gap:8px}.search-panel{padding:20px}.search-panel>img{height:130px}}@media(max-width:375px){.wrap{width:min(calc(100% - 22px),var(--max))}.hero-center h1{font-size:2.08rem}.page-main h1{font-size:2.15rem}.entry-item{padding:14px}.search-open{font-size:.9rem}}