:root{--red:#B93A32;--amber:#D98A3A;--ink:#252322;--paper:#FAF8F5;--soft:#F2EDE7;--text:#3B3836;--muted:#77716D;--accent:#E05A3F;--line:#ddd4cc;--radius:18px;--shadow:0 18px 50px rgba(52,34,25,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.72}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}a:hover{color:var(--red)}button,input{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.narrow{max-width:820px}.skip-link{position:fixed;left:12px;top:-80px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:40;background:rgba(250,248,245,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{min-height:78px;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center}.brand{display:flex;gap:10px;align-items:center}.brand img{border-radius:12px}.brand span{display:flex;flex-direction:column;line-height:1.2}.brand strong{font-size:1.15rem;color:var(--ink)}.brand small{margin-top:4px;color:var(--muted)}.main-nav{display:flex;justify-content:center;gap:22px}.main-nav a{padding:8px 2px;border-bottom:2px solid transparent}.main-nav a[aria-current=page]{color:var(--red);border-color:var(--red)}.header-search{display:flex;border:1px solid var(--line);background:#fff;border-radius:999px;overflow:hidden}.header-search input{width:180px;border:0;padding:9px 14px;outline:none;background:transparent}.header-search button{border:0;background:var(--ink);color:#fff;padding:9px 14px;cursor:pointer}.menu-toggle{display:none}.hero-band{padding:54px 0 36px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.eyebrow{display:inline-flex;color:var(--red);font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero-copy h1,.page-hero h1{font-size:clamp(2.2rem,5vw,4.45rem);line-height:1.08;letter-spacing:-.045em;color:var(--ink);margin:.5rem 0 1.1rem}.hero-copy p,.page-hero p{font-size:1.08rem;color:#564f4b;max-width:760px}.hero-visual{background:var(--soft);padding:18px;border-radius:30px;transform:rotate(1deg)}.hero-visual img{border-radius:20px;aspect-ratio:1.45/1;object-fit:cover}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:999px;font-weight:800}.btn.primary{background:var(--red);color:#fff}.btn.primary:hover{background:#962f29;color:#fff}.btn.ghost{border:1px solid var(--line);background:#fff}.hero-points{display:flex;flex-wrap:wrap;gap:20px;padding:0;margin:25px 0 0;list-style:none;color:var(--muted);font-size:.93rem}.hero-points li::before{content:"•";color:var(--amber);margin-right:8px}.lead-section,.recent-section,.app-details,.search-results{padding:48px 0 72px}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}.section-head h2{font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.15;color:var(--ink);margin:.45rem 0}.section-head>a{font-weight:800;color:var(--red)}.lead-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:26px}.feature-card,.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.feature-card img{width:100%;aspect-ratio:1.7/1;object-fit:cover}.feature-card>div,.content-card>div{padding:22px}.feature-card h3{font-size:1.6rem;line-height:1.2;margin:.5rem 0}.feature-card p,.content-card p,.compact-list p{color:var(--muted)}.tag{display:inline-flex;background:#f8e6de;color:#9b302a;border-radius:999px;padding:4px 9px;font-size:.78rem;font-weight:800}.compact-list{display:grid;gap:12px}.compact-list article{padding:18px 20px;border-bottom:1px solid var(--line)}.compact-list h3{font-size:1.08rem;line-height:1.3;margin:.35rem 0}.compact-list p{font-size:.92rem;margin:.35rem 0}.tone-band{background:var(--soft);padding:62px 0}.split-copy{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.split-copy h2{font-size:2.35rem;line-height:1.16;color:var(--ink);margin:.5rem 0}.topic-chips{display:flex;flex-wrap:wrap;gap:10px}.topic-chips a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:11px 13px;box-shadow:0 6px 16px rgba(61,40,31,.04)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.content-card img{width:100%;aspect-ratio:1.6/1;object-fit:cover}.content-card h3{font-size:1.15rem;line-height:1.3;margin:.5rem 0}.service-strip{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:20px 0 76px}.service-strip article{display:grid;grid-template-columns:180px 1fr;gap:20px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:16px}.service-strip img{width:180px;height:150px;object-fit:cover;border-radius:13px}.service-strip h2{margin:.25rem 0}.service-strip p{color:var(--muted)}.service-strip a,.text-link{font-weight:800;color:var(--red)}.page-hero{padding:72px 0 52px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,transparent)}.page-hero h1{font-size:clamp(2.2rem,4vw,3.7rem)}.topic-index{padding:44px 0 80px}.index-group{display:grid;grid-template-columns:210px 1fr;gap:34px;padding:34px 0;border-bottom:1px solid var(--line)}.index-title{display:flex;flex-direction:column;gap:4px;color:var(--red);font-weight:800}.index-title strong{font-size:.85rem;color:var(--muted)}.index-items{display:grid;grid-template-columns:1fr 1fr;gap:16px}.index-items article{background:#fff;border:1px solid var(--line);padding:20px;border-radius:14px}.index-items h2{font-size:1.18rem;line-height:1.35;margin:0 0 .5rem;color:var(--ink)}.index-items p{color:var(--muted);font-size:.94rem}.article-head{padding:70px 0 32px}.article-head h1{font-size:clamp(2.1rem,4vw,3.8rem);line-height:1.12;color:var(--ink);margin:.75rem 0}.crumb{display:block;color:var(--red);font-weight:800;margin-bottom:14px}.dek{font-size:1.12rem;color:var(--muted)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding-bottom:80px}.article-body{font-size:1.07rem}.article-cover{width:100%;aspect-ratio:1.7/1;object-fit:cover;border-radius:24px;margin:10px 0 30px}.article-body p{margin:0 0 1.35em}.article-body h2{font-size:1.8rem;color:var(--ink);margin:2.2rem 0 .8rem}.article-callout{background:#fff4ea;border-left:4px solid var(--amber);padding:18px 20px;margin-top:30px;border-radius:0 12px 12px 0}.article-callout p{margin:.4rem 0 0}.article-aside{position:sticky;top:104px;display:grid;gap:16px}.aside-card,.aside-action{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.aside-card{display:grid;gap:12px}.aside-card strong{color:var(--ink)}.aside-card a{padding-top:12px;border-top:1px solid var(--line);font-size:.94rem}.aside-action{background:var(--ink);color:#fff;font-weight:800}.aside-action:hover{color:#fff;background:#3a3532}.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}.two-col img,.soft-image{border-radius:22px}.number-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.number-list article{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:20px;border:1px solid var(--line);background:#fff;border-radius:16px}.number-list span{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#f8e6de;color:var(--red);font-weight:900}.submit-grid{display:grid;grid-template-columns:1fr .85fr;gap:50px;padding:60px 0 80px}.submit-grid h2{font-size:2rem;color:var(--ink)}.rule-list{padding:0;counter-reset:item;list-style:none}.rule-list li{position:relative;padding:16px 16px 16px 54px;border-bottom:1px solid var(--line)}.rule-list li::before{counter-increment:item;content:counter(item);position:absolute;left:8px;top:15px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;font-weight:800}.submit-note{background:#fff;border:1px solid var(--line);padding:18px;border-radius:18px}.submit-note img{border-radius:13px}.big-search label{display:block;font-weight:800;margin-bottom:8px}.big-search>div{display:flex}.big-search input{flex:1;min-width:0;padding:13px 16px;border:1px solid var(--line);border-radius:12px 0 0 12px}.big-search button{border:0;background:var(--red);color:#fff;padding:0 22px;border-radius:0 12px 12px 0;font-weight:800}.search-item{padding:22px 0;border-bottom:1px solid var(--line)}.search-item h2{margin:.5rem 0;color:var(--ink)}.empty-state{background:#fff;border:1px dashed #cfc3b9;padding:32px;border-radius:16px}.result-count{color:var(--muted)}.not-found{min-height:65vh;display:grid;place-items:center;text-align:center;padding:80px 0}.error-code{font-size:6rem;font-weight:900;line-height:1;color:#e6d9d0}.site-footer{background:var(--ink);color:#eee7e2;padding:46px 0 24px}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:30px}.footer-grid p{color:#bfb5af}.footer-grid nav{display:flex;gap:20px;align-items:start}.copyright{text-align:center;color:#8f8782;font-size:.85rem;margin-top:35px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:3px solid var(--amber);outline-offset:3px}@media(max-width:980px){.header-inner{grid-template-columns:auto auto;justify-content:space-between}.menu-toggle{display:block;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px}.main-nav{display:none;grid-column:1/-1;justify-content:flex-start;padding-bottom:14px}.main-nav.is-open{display:flex}.header-search{display:none}.hero-grid,.lead-layout,.split-copy,.two-col,.submit-grid,.article-layout{grid-template-columns:1fr}.article-aside{position:static}.card-grid{grid-template-columns:1fr 1fr}.index-group{grid-template-columns:1fr}.index-items{grid-template-columns:1fr 1fr}.service-strip{grid-template-columns:1fr}.hero-visual{max-width:700px}.article-aside{grid-template-columns:1fr 1fr}}@media(max-width:680px){.shell{width:min(100% - 28px,1180px)}.site-header{position:relative}.header-inner{min-height:68px}.brand small{display:none}.main-nav{flex-direction:column;gap:2px}.main-nav a{padding:10px 0}.hero-band{padding-top:36px}.hero-grid{gap:30px}.hero-copy h1,.page-hero h1{font-size:2.35rem}.hero-points{display:grid;gap:6px}.section-head{align-items:start;flex-direction:column}.card-grid,.index-items,.number-list,.article-aside{grid-template-columns:1fr}.service-strip article{grid-template-columns:1fr}.service-strip img{width:100%;height:190px}.footer-grid{grid-template-columns:1fr}.footer-grid nav{flex-direction:column}.article-layout{gap:24px}.article-body{font-size:1rem}.tone-band{padding:42px 0}.split-copy{gap:26px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}