:root{--article-width:920px}.journal-hero .shell,.article-hero .shell,.article-layout,.article-cta-wrap{max-width:var(--article-width)}.journal-hero{background:linear-gradient(135deg,var(--paper) 0 72%,var(--paper-2) 72%)}.journal-intro{max-width:680px}.journal-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:30px;padding-bottom:18px;border-bottom:1px solid var(--line)}.article-count,.meta-pill{display:inline-flex;align-items:center;min-height:32px;padding:6px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:.78rem;font-weight:650}.journal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.journal-card{display:flex;flex-direction:column;min-height:330px;padding:clamp(22px,4vw,38px);border:1px solid var(--ink);background:#fff;color:inherit;text-decoration:none;transition:transform .22s ease,box-shadow .22s ease}.journal-card:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--ink)}.journal-card:nth-child(2){background:var(--paper-2)}.journal-card h2{font-size:clamp(1.7rem,3vw,2.35rem);font-weight:450;line-height:1.08;letter-spacing:-.025em;margin:24px 0 14px}.journal-card p{color:var(--muted)}.journal-card .button{align-self:flex-start;margin-top:auto}.card-meta{display:flex;gap:7px;flex-wrap:wrap}.breadcrumb{font-size:.82rem;color:var(--muted);margin:0 0 clamp(20px,3vw,30px)}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}.breadcrumb li+li:before{content:"/";margin-right:8px;color:var(--khaki)}.breadcrumb a{text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.article-hero{padding:clamp(2.2rem,4.5vw,3.6rem) 0 clamp(2.6rem,5vw,4.2rem);background:linear-gradient(180deg,var(--paper-2),var(--paper))}.article-hero .shell{display:block;max-width:var(--article-width)}.article-hero h1{max-width:none}.article-dek{max-width:720px;margin-top:22px;font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted)}.article-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.meta-pill:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue);margin-right:7px}.toc-strip{position:sticky;top:71px;z-index:4;border:0;background:var(--paper-2);backdrop-filter:blur(8px)}.toc-strip .shell{display:flex;align-items:center;gap:18px;max-width:var(--article-width)}.toc-strip strong{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;white-space:nowrap}.toc-strip ol{display:flex;gap:6px;list-style:none;margin:0;padding:10px 0;overflow-x:auto;counter-reset:toc}.toc-strip li{counter-increment:toc;white-space:nowrap}.toc-strip a{display:inline-flex;align-items:center;gap:7px;min-height:34px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:.82rem;text-decoration:none}.toc-strip a:before{content:counter(toc,decimal-leading-zero);font-weight:750;font-size:.72rem;color:var(--khaki)}.toc-strip a:hover{border-color:var(--ink)}.article-flow{max-width:var(--article-width);padding:clamp(3rem,6vw,5rem) 0 clamp(3.5rem,7vw,6rem);display:grid;gap:clamp(2.6rem,5vw,4rem)}.article-sec{display:grid;grid-template-columns:92px minmax(0,1fr);gap:clamp(16px,3vw,34px);scroll-margin-top:132px}.sec-index{font-size:clamp(2rem,4vw,2.9rem);font-weight:250;letter-spacing:-.04em;color:var(--khaki);border-top:1px solid var(--ink);padding-top:10px}.sec-body{border-top:1px solid var(--line);padding-top:14px}.sec-body h2{font-size:clamp(1.5rem,2.6vw,1.95rem);font-weight:530;line-height:1.15;letter-spacing:-.02em;margin:0 0 1rem}.sec-body h3{font-size:1.1rem;margin:1.7rem 0 .55rem}.sec-body p{margin-bottom:1.1rem}.sec-body ul,.sec-body ol{margin:0 0 1.3rem;padding-left:1.25rem}.sec-body li{margin:0 0 7px}.checklist{margin:24px 0;padding:20px 20px 13px;border:1px solid var(--line);background:var(--paper-2)}.checklist strong{display:block;margin-bottom:10px}.callout{margin:24px 0;padding:18px 20px;border-left:4px solid var(--blue);background:#eeefff}.article-cta-banner{background:var(--ink);color:#fff;padding:clamp(3rem,6vw,4.5rem) 0}.article-cta-banner .shell{max-width:var(--article-width);display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap}.article-cta-banner .kicker{color:#c8c4ba}.article-cta-banner h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:430;letter-spacing:-.025em;margin:.5rem 0 .6rem;color:#fff}.article-cta-banner p{color:#c8c4ba;max-width:460px;margin:0}.banner-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}.article-cta-banner .button{background:#fff;color:var(--ink);border-color:#fff}.article-cta-banner a.plain{color:#fff;font-size:.9rem}.floating-recommend{position:fixed;right:18px;bottom:18px;z-index:40;width:min(330px,calc(100% - 36px));padding:18px 42px 18px 18px;border:1px solid var(--ink);background:#fff;box-shadow:0 14px 35px rgba(17,17,17,.16);transition:opacity .25s,transform .25s}.floating-recommend[hidden]{display:none}.floating-recommend strong,.floating-recommend span{display:block}.floating-recommend span{font-size:.82rem;color:var(--muted);margin-top:4px}.floating-recommend a{display:inline-block;margin-top:10px;font-weight:700}.float-close{position:absolute;right:8px;top:8px;width:30px;height:30px;border:0;background:transparent;cursor:pointer;font-size:1.2rem}@media(max-width:780px){.journal-grid{grid-template-columns:1fr}.article-sec{grid-template-columns:1fr;gap:10px}.sec-index{border-top:0;padding-top:0;font-size:1.4rem}.toc-strip{top:63px}.toc-strip strong{display:none}.banner-actions{flex-direction:row;flex-wrap:wrap}.recommend-card{grid-template-columns:40px 1fr auto}.floating-recommend{display:none}}
.toc-strip{overflow:hidden}
.toc-strip .shell{min-width:0;overflow:hidden;position:relative}
.toc-strip ol{flex:1 1 auto;min-width:0;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;touch-action:pan-x;scrollbar-width:thin;padding-right:20px}
.toc-strip li{flex:0 0 auto}
.toc-strip a{touch-action:pan-x;max-width:none}
.toc-strip .shell:after{content:"";position:absolute;right:0;top:0;bottom:0;width:28px;pointer-events:none;background:linear-gradient(90deg,transparent,var(--paper-2))}