main.ip{position:relative;isolation:isolate;width:auto;max-width:none;margin:0;padding:clamp(2.75rem,6vw,5rem) max(var(--gutter),calc((100% - var(--max)) / 2 + var(--gutter))) clamp(4rem,8vw,6.5rem);background:radial-gradient(56rem 24rem at 90% -4rem,rgba(232,131,58,.12),transparent 62%),var(--bg)}main.ip:before{content:"";position:absolute;top:0;right:0;width:min(52%,44rem);height:24rem;z-index:-1;pointer-events:none;background-image:radial-gradient(rgba(14,34,53,.15) 1px,transparent 1.2px);background-size:22px 22px;-webkit-mask-image:radial-gradient(ellipse 70% 75% at 70% 25%,#000 25%,transparent 75%);mask-image:radial-gradient(ellipse 70% 75% at 70% 25%,#000 25%,transparent 75%)}.page-title{max-width:20ch;margin-bottom:.4em;font-size:clamp(2.6rem,6.2vw,4.6rem);font-weight:500;letter-spacing:-.03em;line-height:1}.page-title:before{content:"";display:block;width:40px;height:3px;border-radius:2px;background:var(--spark);margin-bottom:1.5rem}.page-lede{padding:0 max(0px,calc(100% - 42rem)) clamp(2rem,4vw,2.75rem) 0;margin-bottom:clamp(2.25rem,4.5vw,3.5rem);border-bottom:1px solid var(--line);font-family:var(--display);font-size:clamp(1.2rem,2.1vw,1.5rem);line-height:1.45;color:var(--text)}html[lang=zh-Hant] .page-title{letter-spacing:0;line-height:1.15}:where(.page-body){font-size:1.02rem;line-height:1.75;color:var(--text)}.page-body:not(.ip-split){max-width:46rem}:where(.page-body) p+p{margin-top:1rem}:where(.page-body) h2{margin:3rem 0 1rem;font-size:clamp(1.55rem,2.4vw,2rem);font-weight:500;letter-spacing:-.015em}:where(.page-body)>h2:first-child{margin-top:0}:where(.page-body) h3{margin:1.75rem 0 .6rem;font-size:1.2rem;font-weight:600}:where(.page-body) ul,:where(.page-body) ol{margin:0 0 1.5rem;padding-left:1.25rem}:where(.page-body) p+:is(ul,ol){margin-top:.85rem}:where(.page-body) ul{list-style:disc}:where(.page-body) ol{list-style:decimal}:where(.page-body) li{margin-bottom:.55rem}:where(.page-body) li::marker{color:var(--spark)}:where(.page-body) strong{color:var(--ink);font-weight:600}:where(.page-body) a:not(.btn){color:var(--ink);text-decoration:underline;text-decoration-color:var(--spark);text-decoration-thickness:1.5px;text-underline-offset:3px}:where(.page-body) a:not(.btn):hover{color:var(--accent-warm)}:where(.page-body) blockquote{margin:1.5rem 0}.ip-sec{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.6fr);gap:.9rem clamp(2rem,5vw,5rem);padding:clamp(2.5rem,5vw,3.75rem) 0;border-top:1px solid var(--line)}.ip-sec:first-child{padding-top:0;border-top:0}.ip-sec>h2{grid-column:1;align-self:start;position:sticky;top:calc(var(--header-h) + 1.75rem);margin:0;font-size:clamp(1.45rem,2.1vw,1.85rem);line-height:1.15}.ip-sec>h2:before{content:"";display:block;width:28px;height:3px;border-radius:2px;background:var(--spark);margin-bottom:1rem}.ip-sec-body{grid-column:2;min-width:0;container-type:inline-size}.ip-sec-body>:first-child{margin-top:0}.ip-sec-body>:last-child{margin-bottom:0}.ip-sec--intro .ip-sec-body{font-size:1.08rem}.ip-cards{display:grid;gap:1.25rem;margin:0 0 1.5rem}@container (min-width: 36rem){.ip-cards--2{grid-template-columns:repeat(2,minmax(0,1fr))}}.hp-feature.ip-card{gap:.7rem;padding:1.6rem 1.6rem 1.5rem}.hp-feature.ip-card:hover{transform:none;box-shadow:var(--shadow-sm);border-color:var(--line)}.ip-card h3{margin:0}.ip-card h3:not(.hp-feature-kind){font-size:1.28rem;font-weight:600;line-height:1.25;letter-spacing:-.01em}.ip-card h3:not(.hp-feature-kind):before{content:"";display:block;width:28px;height:3px;border-radius:2px;background:var(--spark);margin-bottom:1rem}.ip-card p,.ip-card ul{margin:0;font-size:.95rem;line-height:1.65}.ip-card li:last-child{margin-bottom:0}.ip-card-foot{margin-top:auto;padding-top:.9rem;border-top:1px solid var(--line);font-size:.88rem;line-height:1.55;color:var(--muted)}.ip-card-foot .hp-feature-kind{display:block;margin-bottom:.3rem}.ip-bio+.ip-bio{margin-top:1.25rem}.ip-bio h3{font-family:var(--sans);line-height:1.4}.ip-bio blockquote{margin:0;font-size:.98rem;line-height:1.7;color:var(--text)}.ip-bio blockquote p+p{margin-top:.9rem}.ip-list{list-style:none;margin-bottom:1.5rem;padding:0;border-top:1px solid var(--line)}.ip-list>li{margin:0;padding:.95rem 0;border-bottom:1px solid var(--line)}.page-body .hp-tags{padding:0}.hp-tags>li{margin:0}.page-body a.hp-tag{display:inline-flex;align-items:center;min-height:40px;font-weight:500;color:var(--ink);text-decoration:none;transition:border-color .15s,color .15s}.page-body a.hp-tag:hover{border-color:var(--ink);color:var(--ink)}.ip-contact{list-style:none;padding:0;display:flex;flex-direction:column;gap:.5rem}.ip-contact li{margin:0}.page-body .ip-contact a[href^="mailto:"]{font-family:var(--display);font-size:clamp(1.3rem,2.2vw,1.6rem);font-weight:500;text-decoration:none;border-bottom:1.5px solid var(--spark);padding-bottom:2px;overflow-wrap:anywhere}.ip-note{margin-top:1.25rem;font-size:.9rem;font-style:italic;color:var(--muted)}.page-body p.ip-note+p.ip-note{margin-top:.6rem}.ip-actions{margin-top:2rem}.hp-stats.ip-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding:1.6rem 0;margin:0 0 clamp(2.5rem,5vw,3.5rem)}.ip-stats .hp-stat{padding:.4rem clamp(1rem,2.4vw,1.9rem);border-bottom:0;border-left:1px solid rgba(255,255,255,.12)}.ip-stats .hp-stat:first-child{border-left:0}.page-cta{margin-top:clamp(2.5rem,5vw,3.5rem);padding:clamp(1.75rem,4vw,2.5rem);border-radius:var(--radius);background:radial-gradient(24rem 14rem at 100% 0%,rgba(232,131,58,.28),transparent 60%),var(--night);font-family:var(--display);font-size:clamp(1.3rem,2.4vw,1.75rem);line-height:1.35;color:#fff}.page-body .page-cta a{color:#fff;font-weight:600;white-space:nowrap;text-decoration:none;border-bottom:2px solid var(--spark)}.page-body .page-cta a:hover{color:#fff;border-color:#fff}.page-note{margin-top:2.5rem;padding:1rem 1.25rem;border-left:3px solid var(--line-strong);background:var(--bg-alt);font-size:.9rem;color:var(--muted)}.ip .contact-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}.ip-form-card .captcha-row{flex-wrap:wrap}.ip-form-card .captcha-row label{white-space:normal}.contact-grid .hp-overline{margin-bottom:1.1rem}.contact-reasons li{padding-bottom:1.1rem;border-bottom:1px solid var(--line)}.contact-reasons li:last-child{padding-bottom:0;border-bottom:0}.contact-email{font-family:var(--display);font-size:clamp(1.3rem,2.2vw,1.55rem);font-weight:500;border-bottom-width:1.5px;border-bottom-color:var(--spark);overflow-wrap:anywhere}.contact-elsewhere a{min-height:40px;display:inline-flex;align-items:center;border-color:var(--line-strong);background:var(--surface)}.ip-form-card{padding:clamp(1.5rem,3.5vw,2.25rem);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-md)}.ip-form-card h2{margin-bottom:1.25rem;font-size:clamp(1.45rem,2.2vw,1.75rem);font-weight:500}.pubs-hint{margin-top:-.15rem;font-size:.92rem;color:var(--muted)}.pubs-hint a{color:var(--ink);text-decoration-color:var(--spark);text-underline-offset:3px}.pubs-filter{margin:clamp(1.75rem,4vw,2.5rem) 0 .5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--line)}.pubs-filter .hp-overline{margin-bottom:1rem}.pubs-filter .hp-tag{display:inline-flex;align-items:center;gap:.45rem;min-height:40px;font-weight:500;transition:border-color .15s,background-color .15s,color .15s}.pubs-filter .hp-tag:hover{border-color:var(--ink);color:var(--ink)}.pubs-filter .hp-tag--hi:hover{color:#fff}.pubs-count{font-size:.76rem;font-variant-numeric:tabular-nums;color:var(--muted)}.hp-tag--hi .pubs-count{color:#ffffffb8}.pubs-more{margin-top:.6rem}.pubs-more summary{color:var(--ink)}.pubs-list{list-style:none}.pubs-row{position:relative;display:grid;grid-template-columns:132px minmax(0,1fr) auto;grid-template-areas:"logo meta  date" "logo title title" "logo desc  desc";gap:0 1.25rem;align-items:start;padding:1.75rem 0;border-bottom:1px solid var(--line)}.pubs-row[hidden]{display:none}.pubs-row>:first-child{grid-area:logo}.pubs-meta{grid-area:meta;align-self:center;font-size:.8rem;font-weight:600;letter-spacing:.02em;color:var(--ink)}.pubs-date{grid-area:date;align-self:center;font-size:.8rem;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--muted)}.pubs-title{grid-area:title;max-width:52rem;margin:.4rem 0 0;font-size:clamp(1.18rem,1.8vw,1.38rem);font-weight:600;line-height:1.28;letter-spacing:-.01em;text-wrap:pretty}.pubs-title a{color:var(--ink);text-decoration:none;transition:color .15s}.pubs-title a:focus-visible{outline:none}.pubs-title a:after{content:"";position:absolute;inset:0}.pubs-row:focus-within{outline:2px solid var(--accent-warm);outline-offset:4px;border-radius:4px}.pubs-row:hover .pubs-title a{color:var(--accent-warm)}.pubs-desc{grid-area:desc;max-width:52rem;margin-top:.5rem;font-size:.93rem;line-height:1.6;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}@media(max-width:899px){.ip .contact-grid{grid-template-columns:minmax(0,1fr)}.ip-sec{grid-template-columns:minmax(0,1fr);gap:1.1rem}.ip-sec>h2{position:static}.ip-sec-body{grid-column:1}.hp-stats.ip-stats{grid-template-columns:repeat(2,minmax(0,1fr));padding:.5rem 0}.ip-stats .hp-stat{padding:1.1rem 1.4rem;border-left:0}.ip-stats .hp-stat:nth-child(2n){border-left:1px solid rgba(255,255,255,.12)}.ip-stats .hp-stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,.12)}}@media(max-width:640px){main.ip:before{width:70%;height:16rem}.page-lede{padding-right:0}.hp-feature.ip-card{padding:1.35rem 1.25rem 1.25rem}.ip-stats .hp-stat{padding:1rem 1.1rem}.ip-stats .hp-stat dt{font-size:1.9rem}.page-body .page-cta a{white-space:normal}.pubs-filter>.hp-tags{flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-x:contain;margin:0 calc(var(--gutter) * -1);padding:.15rem var(--gutter) .35rem;scroll-padding:0 var(--gutter);scrollbar-width:none}.pubs-filter>.hp-tags::-webkit-scrollbar{display:none}.pubs-filter>.hp-tags .hp-tag{flex-shrink:0;white-space:nowrap}.pubs-more .hp-tags{display:grid;grid-auto-flow:column;grid-template-rows:repeat(3,auto);justify-content:start;gap:.5rem;overflow-x:auto;overscroll-behavior-x:contain;margin:.5rem calc(var(--gutter) * -1) 0;padding:.15rem var(--gutter) .35rem;scrollbar-width:none}.pubs-more .hp-tags::-webkit-scrollbar{display:none}.pubs-more .hp-tag{white-space:nowrap}.pubs-row{grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"logo  meta  date" "title title title" "desc  desc  desc";gap:0 .75rem;align-items:center;padding:1.4rem 0}.pubs-title{margin-top:.75rem}.pubs-desc{font-size:.9rem}}@media(hover:hover){.pubs-row:before{content:"";position:absolute;inset:0 -1rem;z-index:-1;border-radius:var(--radius-sm);background:var(--surface);opacity:0;transition:opacity .2s}.pubs-row:hover:before{opacity:1}}