/* hls-app.cloud content-first editorial layout */
:root{
  --wine:#7A1F2B;--wine-deep:#58141d;--gold:#C88A3D;--coal:#171719;--paper:#F5F2EE;
  --paper-2:#E9E3DC;--ink:#252326;--muted:#716B68;--alert:#D94A3A;--line:rgba(37,35,38,.14);
  --line-dark:rgba(255,255,255,.13);--radius:18px;--shadow:0 18px 60px rgba(35,28,26,.09);
  --content:1180px;--reading:760px
}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72}
body.modal-open{overflow:hidden}img{max-width:100%;display:block;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}
::selection{background:rgba(122,31,43,.2)}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:9999;background:#fff;color:#111;padding:.7rem 1rem;border-radius:8px;box-shadow:var(--shadow)}.skip-link:focus{top:1rem}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(23,23,25,.96);color:#fff;border-bottom:1px solid var(--line-dark);backdrop-filter:blur(14px)}
.site-header__inner{max-width:1320px;margin:auto;min-height:76px;padding:0 28px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto;min-width:max-content}.brand img{width:44px;height:44px;object-fit:contain;border-radius:10px}
.brand__text{display:flex;flex-direction:column;line-height:1.2}.brand__text strong{font-size:1.15rem;letter-spacing:.08em}.brand__text small{margin-top:4px;color:#c9c3bf;font-size:.72rem;letter-spacing:.03em}
.primary-nav{display:flex;align-items:center;gap:4px}.primary-nav a{padding:10px 12px;border-radius:9px;color:#d9d5d2;font-size:.95rem;white-space:nowrap}
.primary-nav a:hover,.primary-nav a[aria-current="page"]{background:rgba(255,255,255,.08);color:#fff}.primary-nav a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--gold)}
.search-trigger,.nav-toggle{border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;border-radius:10px;padding:9px 13px}.search-trigger:hover,.nav-toggle:hover{border-color:rgba(255,255,255,.38);background:rgba(255,255,255,.06)}.nav-toggle{display:none}
.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:3000;display:grid;place-items:start center;padding-top:min(18vh,160px)}.search-modal__backdrop{position:absolute;inset:0;background:rgba(10,10,11,.74);backdrop-filter:blur(8px)}
.search-modal__panel{position:relative;width:min(720px,calc(100% - 32px));background:var(--paper);padding:34px;border-radius:20px;box-shadow:0 30px 100px rgba(0,0,0,.32)}.search-modal__panel h2{margin:.2rem 0 1.2rem;font-size:clamp(1.6rem,4vw,2.4rem);line-height:1.2}.search-modal__close{position:absolute;right:18px;top:18px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:transparent;font-size:1.5rem;line-height:1}
.search-form label{display:block;font-weight:700;margin-bottom:8px}.search-form__row{display:flex;gap:10px}.search-form input{width:100%;min-width:0;border:1px solid rgba(37,35,38,.24);background:#fff;color:var(--ink);border-radius:10px;padding:13px 14px;outline:none}.search-form input:focus{border-color:var(--wine);box-shadow:0 0 0 3px rgba(122,31,43,.1)}.search-form button{border:0;border-radius:10px;background:var(--wine);color:#fff;padding:12px 20px;font-weight:700;white-space:nowrap}
main{overflow:hidden}.section-shell{width:min(var(--content),calc(100% - 48px));margin-inline:auto}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800;color:var(--wine);margin:0 0 10px}.lede{font-size:1.08rem;color:#4f4a48;max-width:66ch}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:transform .2s ease,background .2s ease,border-color .2s ease}.button:hover{transform:translateY(-1px)}.button--primary{background:var(--wine);color:#fff}.button--primary:hover{background:var(--wine-deep)}.button--ghost{border-color:rgba(37,35,38,.24);background:rgba(255,255,255,.55)}.button--ghost:hover{border-color:var(--wine)}.button--light{background:#fff;color:var(--coal)}.text-link{font-weight:800;color:var(--wine)}.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.meta-line{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--muted);font-size:.8rem}.status{display:inline-flex;align-items:center;width:max-content;padding:4px 8px;border-radius:999px;font-size:.72rem;font-weight:800;letter-spacing:.02em}.status-confirmed{background:rgba(50,111,74,.12);color:#28623e}.status-updating{background:rgba(200,138,61,.16);color:#8a591e}.status-pending{background:rgba(217,74,58,.13);color:#a12b20}.status-notes{background:rgba(70,67,71,.1);color:#565156}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.82rem;color:var(--muted);margin-bottom:28px}.breadcrumbs a:hover{color:var(--wine)}.breadcrumbs--dark{color:#c8c4c0}.breadcrumbs--dark a:hover{color:#fff}
.home-lead{width:min(1320px,calc(100% - 48px));margin:34px auto 0;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(380px,.85fr);min-height:580px;background:var(--coal);border-radius:24px;overflow:hidden;color:#fff;box-shadow:var(--shadow)}
.home-lead__image{position:relative;min-height:580px;background:#2b292b}.home-lead__image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,23,25,.05),rgba(23,23,25,.35))}.home-lead__image img{width:100%;height:100%;object-fit:cover}
.home-lead__content{padding:62px 54px;display:flex;flex-direction:column;justify-content:center}.home-lead__content .eyebrow{color:#d4a15f}.home-lead h1{font-size:clamp(2.35rem,4vw,4.4rem);line-height:1.03;letter-spacing:-.03em;margin:.15em 0 .32em}.home-lead .lede{color:#d5d0cd;font-size:1.08rem}.lead-actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 28px}.home-lead .button--ghost{color:#fff;border-color:rgba(255,255,255,.23);background:rgba(255,255,255,.06)}.lead-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}.lead-facts div{display:grid;gap:3px}.lead-facts dt{color:#aaa4a0;font-size:.78rem}.lead-facts dd{margin:0;font-weight:700;font-size:.9rem}
.ticker-strip{width:min(1180px,calc(100% - 48px));margin:24px auto 0;border-block:1px solid var(--line);display:flex;align-items:center;gap:20px;overflow:auto;padding:15px 0;white-space:nowrap;color:var(--muted);font-size:.88rem}.ticker-strip strong{color:var(--wine)}.ticker-strip span:before{content:"•";margin-right:20px;color:var(--gold)}
.section-heading{margin-bottom:28px}.section-heading h2{font-size:clamp(1.8rem,3vw,3rem);line-height:1.16;margin:.1rem 0 .5rem;letter-spacing:-.02em}.section-heading p:last-child{color:var(--muted);max-width:70ch}.section-heading--split{display:flex;justify-content:space-between;align-items:end;gap:40px}.section-heading--split>p,.section-heading--split>.text-link{max-width:42ch;margin-bottom:4px}
.spotlight{padding:86px 0 64px}.spotlight-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:34px}.spotlight-main{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.spotlight-main img{width:100%;aspect-ratio:16/10;object-fit:cover}.spotlight-main>div{padding:26px}.spotlight-main h3{font-size:1.6rem;line-height:1.25;margin:10px 0}.spotlight-main p{color:var(--muted);margin:0}.spotlight-row{display:grid;grid-template-columns:46px 1fr;gap:16px;padding:15px 0;border-top:1px solid var(--line)}.spotlight-row:first-child{border-top:0}.spotlight-row__num{font-size:.82rem;color:var(--gold);font-weight:900;padding-top:4px}.spotlight-row h3{font-size:1.03rem;line-height:1.4;margin:4px 0 6px}.spotlight-row p{margin:0;color:var(--muted);font-size:.86rem}
.content-stream{padding:50px 0 86px}.stream-list{border-top:1px solid var(--line)}.stream-item{display:grid;grid-template-columns:170px 1fr 70px;gap:26px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.stream-item__meta{display:flex;flex-direction:column;align-items:flex-start;gap:8px;color:var(--muted);font-size:.78rem}.stream-item__body h3,.stream-item__body h2{margin:0 0 7px;font-size:1.15rem;line-height:1.35}.stream-item__body p{margin:0;color:var(--muted);font-size:.9rem}.stream-item__link{justify-self:end;font-size:.82rem;font-weight:800;color:var(--wine)}.stream-item__number{font-weight:900;color:var(--gold)}.stream-list--numbered .stream-item{grid-template-columns:60px 1fr 70px}
.topic-ribbon{background:var(--coal);color:#fff;padding:76px 0;margin:24px 0 0}.topic-ribbon__inner{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:start}.topic-ribbon .eyebrow{color:#d4a15f}.topic-ribbon h2{font-size:clamp(2rem,3.5vw,3.4rem);line-height:1.1;margin:.1em 0 .45em}.topic-ribbon p{color:#c8c3c0}.topic-ribbon__list{border-top:1px solid var(--line-dark)}.topic-ribbon__item{display:grid;grid-template-columns:160px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line-dark)}.topic-ribbon__item span{font-weight:800;font-size:1.05rem}.topic-ribbon__item small{color:#aaa4a0;line-height:1.6}.topic-ribbon__item:hover span{color:#d8a15b}
.verification-feature{padding:92px 0;display:grid;grid-template-columns:1.06fr .94fr;gap:64px;align-items:center}.verification-feature__visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:18px}.verification-feature__copy h2{font-size:clamp(2rem,3.2vw,3.2rem);line-height:1.15;margin:.15em 0 .45em}.verification-feature__copy>p:not(.eyebrow){color:var(--muted)}.number-steps{list-style:none;margin:24px 0;padding:0;border-top:1px solid var(--line)}.number-steps li{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}.number-steps strong{color:var(--gold)}
.deep-reading{padding:40px 0 86px}.deep-reading__grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.deep-reading article{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:230px;display:flex;flex-direction:column}.deep-reading h3{font-size:1.12rem;line-height:1.4;margin:16px 0 8px}.deep-reading p{color:var(--muted);font-size:.88rem;margin-top:auto}
.recent-rail{background:var(--paper-2);padding:76px 0}.recent-rail__inner{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px}.recent-rail__heading h2{font-size:2.2rem;line-height:1.2;margin:.15em 0 .45em}.recent-rail__heading p:last-child{color:var(--muted)}.recent-rail__list{border-top:1px solid var(--line)}.recent-rail__list a{display:grid;grid-template-columns:92px 1fr 96px;align-items:center;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}.recent-rail__list strong{font-size:.94rem}.recent-rail__list small{text-align:right;color:var(--muted)}
.reading-principles{padding:96px 0;display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.reading-principles__quote{border-left:5px solid var(--wine);padding-left:28px}.reading-principles__quote span{color:var(--wine);font-weight:800;font-size:.8rem}.reading-principles blockquote{font-size:clamp(2rem,3vw,3rem);line-height:1.25;margin:12px 0;font-weight:800;letter-spacing:-.03em}.reading-principles__body h2{font-size:1.8rem;margin-top:0}.reading-principles__body p{color:var(--muted)}.inline-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.inline-links a{font-weight:800;color:var(--wine);border-bottom:1px solid rgba(122,31,43,.35)}
.auxiliary-section{border-top:1px solid var(--line);padding:72px 0;display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}.auxiliary-section__copy h2{font-size:2rem;line-height:1.25;margin:.15em 0 .55em}.auxiliary-section__copy p:last-child{color:var(--muted)}.auxiliary-section__links{display:grid;border-top:1px solid var(--line)}.auxiliary-section__links a{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1.4fr;gap:20px}.auxiliary-section__links span{font-weight:800}.auxiliary-section__links small{color:var(--muted);line-height:1.6}
.home-faq{padding:46px 0 96px}.faq-list,.faq-page-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{list-style:none;cursor:pointer;padding:20px 48px 20px 0;font-weight:800;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:10px;top:17px;font-size:1.4rem;font-weight:400;color:var(--wine)}.faq-item[open] summary:after{content:"−"}.faq-item>div{padding:0 44px 18px 0;color:var(--muted);max-width:84ch}.faq-page-list{padding-bottom:96px}.faq-page-list summary{font-size:1.12rem;display:flex;gap:20px}.faq-page-list summary span{color:var(--gold);font-size:.8rem;padding-top:4px}
.page-title-block{padding:74px 0 42px}.page-title-block h1{font-size:clamp(2.4rem,4.8vw,4.8rem);line-height:1.06;letter-spacing:-.04em;margin:.15em 0 .35em;max-width:18ch}.page-hero{width:min(1320px,calc(100% - 48px));margin:34px auto 60px;padding:54px;display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;border-radius:22px;background:#fff;border:1px solid var(--line)}.page-hero h1{font-size:clamp(2.25rem,4.1vw,4.25rem);line-height:1.07;letter-spacing:-.035em;margin:.16em 0 .35em}.page-hero img{width:100%;max-height:520px;object-fit:cover;border-radius:14px}.page-hero--dark{background:var(--coal);color:#fff;border-color:transparent}.page-hero--dark .eyebrow{color:#d4a15f}.page-hero--dark .lede{color:#d5d0cd}.page-hero--muted{background:var(--paper-2)}.page-hero--editorial img{aspect-ratio:3/2}
.content-index-intro{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start;padding:26px 0 64px;border-bottom:1px solid var(--line)}.index-count{display:flex;flex-direction:column}.index-count strong{font-size:4rem;line-height:1;color:var(--wine)}.index-count span{color:var(--muted);margin-top:8px}.content-index-intro h2{margin:0 0 8px;font-size:1.8rem}.content-index-intro p{margin:0;color:var(--muted);max-width:72ch}.category-band{padding:64px 0;border-bottom:1px solid var(--line)}.category-band__header{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:24px}.category-band__header h2{font-size:1.35rem;max-width:62ch;margin:.2rem 0 0;font-weight:600;color:#4e4947}.dense-list{border-top:1px solid var(--line)}.dense-list__item{display:grid;grid-template-columns:160px 1fr 36px;gap:24px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.dense-list__meta{display:flex;flex-direction:column;align-items:flex-start;gap:7px;color:var(--muted);font-size:.75rem}.dense-list h3,.dense-list h2{font-size:1.04rem;margin:0 0 5px;line-height:1.4}.dense-list p{margin:0;color:var(--muted);font-size:.86rem}.dense-list__arrow{justify-self:end;color:var(--wine);font-size:1.2rem}
.timeline-page{display:grid;grid-template-columns:340px 1fr;gap:60px;padding:24px 0 96px}.timeline-page__aside{position:sticky;top:112px;align-self:start}.timeline-page__aside img{border-radius:14px;aspect-ratio:4/3;object-fit:cover;margin-bottom:20px}.timeline-page__aside h2{font-size:1.55rem;line-height:1.25;margin:.4em 0}.timeline-page__aside p{color:var(--muted)}.timeline-entry{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:24px 0;border-top:1px solid var(--line)}.timeline-entry__date{display:flex;flex-direction:column;color:var(--muted);font-size:.8rem}.timeline-entry__date small{font-size:1.5rem;color:var(--gold);font-weight:900;margin-top:6px}.timeline-entry h2{font-size:1.15rem;margin:7px 0;line-height:1.4}.timeline-entry p{margin:0;color:var(--muted);font-size:.9rem}
.topic-atlas{padding-bottom:96px}.topic-atlas__row{display:grid;grid-template-columns:360px 1fr;gap:50px;padding:42px 0;border-top:1px solid var(--line)}.topic-atlas__visual{position:relative}.topic-atlas__visual img{width:100%;aspect-ratio:13/9;object-fit:cover;border-radius:14px}.topic-atlas__visual span{position:absolute;left:14px;bottom:14px;background:rgba(23,23,25,.9);color:#fff;padding:5px 9px;border-radius:7px;font-size:.8rem;font-weight:800}.topic-atlas__body h2{font-size:2rem;margin:.1em 0 .3em}.topic-atlas__body>p{color:var(--muted);max-width:70ch}.topic-atlas__body ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;padding:0;list-style:none;margin:22px 0}.topic-atlas__body li{border-top:1px solid var(--line);padding-top:9px;font-size:.88rem}
.topic-hero{padding:68px 0 56px;display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}.topic-hero h1{font-size:clamp(2.8rem,5vw,5.2rem);margin:.1em 0 .25em;line-height:1}.topic-hero img{border-radius:18px;aspect-ratio:3/2;object-fit:cover}.topic-detail-list{padding-bottom:96px}.topic-detail-list__intro{max-width:780px;margin-bottom:34px}.topic-detail-list__intro h2{font-size:1.8rem;margin-bottom:.4em}.topic-detail-list__intro p{color:var(--muted)}
.method-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;padding:38px 0 94px}.method-grid__lead{position:sticky;top:112px;align-self:start}.method-grid__lead h2{font-size:2.2rem;margin:.2em 0}.method-grid__lead p:last-child{color:var(--muted)}.method-grid__steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.method-grid__steps li{display:grid;grid-template-columns:60px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}.method-grid__steps>li>span{font-size:1.4rem;color:var(--gold);font-weight:900}.method-grid__steps h3{font-size:1.2rem;margin:0 0 6px}.method-grid__steps p{margin:0;color:var(--muted)}.evidence-matrix{background:var(--paper-2);padding:76px 0}.matrix{display:grid;border:1px solid rgba(37,35,38,.16);border-bottom:0}.matrix>div{display:grid;grid-template-columns:1fr 1.2fr 1.2fr;border-bottom:1px solid rgba(37,35,38,.16)}.matrix>div>*{padding:15px 16px;border-right:1px solid rgba(37,35,38,.12)}.matrix>div>*:last-child{border-right:0}.matrix__head{background:var(--coal);color:#fff;font-weight:800}.method-related{padding:86px 0}
.article-header{padding:70px 0 38px}.article-header__meta{display:flex;gap:14px;align-items:center;color:var(--muted);font-size:.82rem}.article-header h1{font-size:clamp(2.5rem,5vw,5rem);line-height:1.07;letter-spacing:-.045em;margin:.28em 0 .3em;max-width:17ch}.article-header .lede{font-size:1.16rem;max-width:78ch}.article-layout{display:grid;grid-template-columns:300px minmax(0,var(--reading));gap:68px;align-items:start;padding-bottom:96px}.article-aside{position:sticky;top:104px}.article-aside>img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:13px;margin-bottom:14px}.article-aside__card{background:var(--paper-2);padding:18px;border-radius:12px}.article-aside__card span{display:block;color:var(--muted);font-size:.75rem}.article-aside__card strong{display:block;font-size:1.1rem;margin:3px 0}.article-aside__card p{color:var(--muted);font-size:.82rem}.article-aside__card a{font-weight:800;color:var(--wine);font-size:.83rem}.article-toc{display:flex;flex-direction:column;margin-top:18px;border-top:1px solid var(--line)}.article-toc strong{padding:13px 0;font-size:.82rem}.article-toc a{padding:9px 0;border-top:1px solid var(--line);font-size:.78rem;color:var(--muted)}.article-toc a:hover{color:var(--wine)}.article-content{min-width:0}.article-note{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:0 12px 12px 0;padding:20px 22px;margin-bottom:44px}.article-note strong{font-size:.88rem}.article-note p{margin:6px 0 0;color:var(--muted);font-size:.9rem}.article-content section{padding:8px 0 36px}.article-content h2{font-size:clamp(1.65rem,3vw,2.15rem);line-height:1.25;margin:.1em 0 .7em}.article-content p{font-size:1.04rem;margin:0 0 1.25em;color:#373334}.section-kicker{color:var(--gold)!important;font-size:.78rem!important;font-weight:900;letter-spacing:.14em;margin:0 0 8px!important}.checklist-section{border-top:2px solid var(--coal);padding-top:34px!important}.checklist{list-style:none;margin:0;padding:0}.checklist li{position:relative;padding:13px 0 13px 34px;border-top:1px solid var(--line)}.checklist li:before{content:"✓";position:absolute;left:4px;color:var(--wine);font-weight:900}.related-section{background:var(--paper-2);padding:72px 0 90px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.related-grid article{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.related-grid h3{font-size:1.02rem;line-height:1.4;margin:12px 0 7px}.related-grid p{color:var(--muted);font-size:.85rem}
.status-guide{padding:18px 0 96px}.status-guide__item{display:grid;grid-template-columns:160px 1fr;gap:36px;padding:26px 0;border-top:1px solid var(--line)}.status-guide__item h2{margin:0 0 5px;font-size:1.35rem}.status-guide__item p{margin:0;color:var(--muted);max-width:70ch}.browse-paths{padding:74px 0 96px;border-top:1px solid var(--line)}.browse-paths__grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.browse-paths__grid a{padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:7px}.browse-paths__grid span{color:var(--muted);font-size:.9rem}
.app-hero{padding:58px 0 66px;display:grid;grid-template-columns:1fr .85fr;gap:70px;align-items:center}.app-hero__copy h1{font-size:clamp(2.5rem,4.8vw,4.8rem);line-height:1.04;letter-spacing:-.04em;margin:.2em 0 .35em}.app-hero img{border-radius:22px;aspect-ratio:4/5;object-fit:cover}.mobile-compare{padding:62px 0 82px;border-top:1px solid var(--line)}.mobile-compare__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.mobile-compare article{background:#fff;border:1px solid var(--line);padding:26px;border-radius:14px}.mobile-compare article>span,.feedback-types article>span{color:var(--gold);font-weight:900}.mobile-compare h3{font-size:1.2rem;margin:24px 0 8px}.mobile-compare p{color:var(--muted);font-size:.9rem}.app-reading{padding-bottom:96px}
.about-principles{display:grid;grid-template-columns:1fr 1fr;padding:30px 0 90px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.about-principles article{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.about-principles span{color:var(--gold);font-weight:900}.about-principles h2{font-size:1.35rem;margin:22px 0 8px}.about-principles p{margin:0;color:var(--muted)}.about-scope{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;padding-bottom:96px}.about-scope h2{font-size:2rem;margin:.2em 0}.about-scope ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.about-scope li{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.about-scope li span{color:var(--muted)}
.safety-rules{padding:20px 0 96px}.safety-rules__list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.safety-rules article{padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.safety-rules strong{font-size:1.08rem}.safety-rules p{margin:.5em 0 0;color:var(--muted)}.privacy-sections{padding:12px 0 96px;display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}.privacy-sections article{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.privacy-sections h2{font-size:1.3rem;margin:0 0 9px}.privacy-sections p{margin:0;color:var(--muted)}code{background:rgba(122,31,43,.07);padding:.12em .35em;border-radius:5px;color:var(--wine)}.feedback-types{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line);padding-bottom:96px}.feedback-types article{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.feedback-types h2{font-size:1.3rem;margin:18px 0 7px}.feedback-types p{margin:0;color:var(--muted)}
.search-page{padding:72px 0 100px}.search-page h1{font-size:clamp(2.2rem,4vw,4rem);line-height:1.1;margin:.2em 0 .45em}.search-form--page{max-width:760px;margin:24px 0 42px}.search-summary{font-weight:800;margin-bottom:20px}.empty-state{padding:36px;background:var(--paper-2);border-radius:14px;max-width:780px}.empty-state h2{margin-top:0}.empty-state p{color:var(--muted)}.empty-state a{color:var(--wine);font-weight:800}.not-found{padding:100px 0}.not-found h1{font-size:clamp(2.5rem,5vw,5rem);max-width:14ch;line-height:1.05;margin:.2em 0 .35em}.not-found>p:not(.eyebrow){max-width:66ch;color:var(--muted)}.not-found__links{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 40px}
.site-footer{background:var(--coal);color:#fff;padding:66px 0 26px}.site-footer__grid{width:min(var(--content),calc(100% - 48px));margin:auto;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:50px}.site-footer__grid section{display:flex;flex-direction:column;gap:9px}.site-footer__grid h2{font-size:.85rem;letter-spacing:.08em;color:#d1cbc7;margin:0 0 10px}.site-footer__grid p{color:#9f9a97;font-size:.86rem;max-width:42ch}.site-footer__grid a:not(.footer-brand){color:#c7c1bd;font-size:.86rem}.site-footer__grid a:hover{color:#fff}.footer-brand{font-size:1.45rem;font-weight:900;letter-spacing:.08em}.site-footer__bottom{width:min(var(--content),calc(100% - 48px));margin:46px auto 0;padding-top:20px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;gap:20px;color:#817c79;font-size:.78rem}.back-to-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:50%;border:0;background:var(--wine);color:#fff;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s ease;z-index:900}.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
@media(max-width:1180px){.site-header__inner{gap:18px}.primary-nav a{padding:9px;font-size:.9rem}.home-lead{grid-template-columns:1fr 1fr}.home-lead__content{padding:46px 38px}.article-layout{grid-template-columns:260px minmax(0,1fr);gap:50px}}
@media(max-width:1024px){.nav-toggle{display:inline-flex}.primary-nav{position:absolute;left:24px;right:24px;top:70px;background:#242427;border:1px solid var(--line-dark);padding:10px;border-radius:12px;display:none;flex-direction:column;align-items:stretch;box-shadow:0 22px 60px rgba(0,0,0,.3)}.primary-nav.is-open{display:flex}.primary-nav a{padding:12px}.home-lead{grid-template-columns:1fr;min-height:unset}.home-lead__image{min-height:380px}.home-lead__content{padding:42px}.spotlight-layout,.verification-feature,.topic-ribbon__inner,.recent-rail__inner,.reading-principles,.auxiliary-section,.method-grid,.about-scope{grid-template-columns:1fr;gap:36px}.deep-reading__grid,.related-grid{grid-template-columns:1fr 1fr}.page-hero,.topic-hero,.app-hero{grid-template-columns:1fr;gap:32px}.page-hero img,.topic-hero img{max-height:430px}.timeline-page{grid-template-columns:1fr}.timeline-page__aside,.method-grid__lead{position:static}.topic-atlas__row{grid-template-columns:300px 1fr}.article-layout{grid-template-columns:1fr;gap:30px}.article-aside{position:static;display:grid;grid-template-columns:220px 1fr;gap:18px}.article-aside>img{margin:0}.article-toc{grid-column:1/-1}.article-content{max-width:var(--reading)}.site-footer__grid{grid-template-columns:1.3fr 1fr 1fr}.site-footer__grid section:last-child{grid-column:2/4}}
@media(max-width:768px){.section-shell,.site-footer__grid,.site-footer__bottom,.ticker-strip{width:min(100% - 32px,var(--content))}.site-header__inner{padding:0 16px;min-height:66px}.brand img{width:38px;height:38px}.brand__text small{display:none}.search-trigger{font-size:0;padding:8px;width:40px;height:40px;position:relative}.search-trigger:after{content:"⌕";font-size:1.35rem}.home-lead{width:calc(100% - 32px);margin-top:20px;border-radius:18px}.home-lead__image{min-height:280px}.home-lead__content{padding:30px 24px}.home-lead h1{font-size:clamp(2rem,9vw,3.1rem)}.lead-facts{grid-template-columns:1fr}.section-heading--split{align-items:start;flex-direction:column;gap:8px}.spotlight{padding-top:60px}.spotlight-main h3{font-size:1.3rem}.stream-item,.dense-list__item{grid-template-columns:1fr;gap:10px}.stream-item__meta,.dense-list__meta{flex-direction:row;flex-wrap:wrap}.stream-item__link,.dense-list__arrow{justify-self:start}.stream-list--numbered .stream-item{grid-template-columns:42px 1fr}.stream-list--numbered .stream-item__link{grid-column:2}.topic-ribbon{padding:58px 0}.topic-ribbon__item{grid-template-columns:1fr;gap:6px}.verification-feature{padding:66px 0}.deep-reading__grid,.related-grid{grid-template-columns:1fr}.recent-rail__list a{grid-template-columns:88px 1fr}.recent-rail__list small{grid-column:2;text-align:left}.reading-principles{padding:70px 0}.auxiliary-section__links a{grid-template-columns:1fr;gap:5px}.page-title-block{padding-top:58px}.page-title-block h1{font-size:2.7rem}.page-hero{width:calc(100% - 32px);padding:28px;margin-top:20px}.page-hero h1{font-size:2.5rem}.content-index-intro{grid-template-columns:1fr;gap:18px}.category-band__header{flex-direction:column;align-items:flex-start;gap:10px}.timeline-entry{grid-template-columns:1fr}.timeline-entry__date{flex-direction:row;gap:12px;align-items:center}.timeline-entry__date small{margin:0}.topic-atlas__row{grid-template-columns:1fr;gap:24px}.topic-atlas__body ul{grid-template-columns:1fr}.method-grid__steps li{grid-template-columns:44px 1fr}.matrix{overflow-x:auto}.matrix>div{min-width:720px}.article-header h1{font-size:2.65rem}.article-aside{grid-template-columns:1fr}.article-toc{grid-column:auto}.status-guide__item{grid-template-columns:1fr;gap:12px}.browse-paths__grid,.about-principles,.safety-rules__list,.privacy-sections,.feedback-types{grid-template-columns:1fr}.mobile-compare__grid{grid-template-columns:1fr}.about-scope li{grid-template-columns:1fr;gap:4px}.site-footer__grid{grid-template-columns:1fr 1fr}.site-footer__grid section:last-child{grid-column:auto}}
@media(max-width:600px){.brand__text strong{font-size:1rem}.nav-toggle{padding:8px 10px}.nav-toggle span{font-size:.82rem}.search-modal__panel{padding:28px 20px}.search-form__row{flex-direction:column}.ticker-strip{gap:14px}.section-heading h2{font-size:2rem}.spotlight-row{grid-template-columns:38px 1fr}.topic-ribbon h2{font-size:2.35rem}.recent-rail{padding:58px 0}.reading-principles blockquote{font-size:2rem}.page-hero,.app-hero{padding:24px}.page-hero h1,.app-hero__copy h1{font-size:2.25rem}.topic-hero h1{font-size:3rem}.article-header{padding-top:52px}.article-header h1{font-size:2.35rem}.article-content p{font-size:1rem}.site-footer__grid{grid-template-columns:1fr}.site-footer__bottom{flex-direction:column}}
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.scenario-nav{display:flex;flex-wrap:wrap;gap:9px;padding:10px 0 48px}.scenario-nav a{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 12px;font-size:.82rem;font-weight:800}.scenario-nav a:hover{border-color:var(--wine);color:var(--wine)}
.scenario-group{padding:48px 0;border-top:1px solid var(--line)}.scenario-group__header{display:grid;grid-template-columns:170px 1fr;gap:6px 28px;margin-bottom:24px}.scenario-group__header .eyebrow{grid-row:1/3}.scenario-group__header h2{margin:0;font-size:2rem}.scenario-group__header p:last-child{grid-column:2;color:var(--muted);margin:.25rem 0 0}
.scenario-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.scenario-card{padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.3)}.scenario-card__meta{display:flex;gap:8px;font-size:.72rem;color:var(--muted)}.scenario-card__meta span:first-child{color:var(--wine);font-weight:800}.scenario-card h3{font-size:1.15rem;line-height:1.4;margin:12px 0 18px}.scenario-card dl{margin:0}.scenario-card dl>div{padding:10px 0;border-top:1px solid rgba(37,35,38,.09)}.scenario-card dt{font-size:.74rem;color:var(--gold);font-weight:900;letter-spacing:.06em}.scenario-card dd{margin:4px 0 0;color:#4c4745;font-size:.88rem}.scenario-footer-note{padding:72px 0 96px}.scenario-footer-note h2{font-size:2rem;margin:.1em 0 .4em}.scenario-footer-note p{max-width:72ch;color:var(--muted)}
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.workflow-nav{display:flex;flex-wrap:wrap;gap:9px;padding:10px 0 48px}.workflow-nav a{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 12px;font-size:.82rem;font-weight:800}.workflow-nav a:hover{border-color:var(--wine);color:var(--wine)}
.workflow-group{padding:48px 0;border-top:1px solid var(--line)}.workflow-group__header{display:grid;grid-template-columns:170px 1fr;gap:6px 28px;margin-bottom:24px}.workflow-group__header .eyebrow{grid-row:1/3}.workflow-group__header h2{margin:0;font-size:2rem}.workflow-group__header p:last-child{grid-column:2;color:var(--muted);margin:.25rem 0 0}
.workflow-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.workflow-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}.workflow-card__meta{display:flex;gap:9px;color:var(--muted);font-size:.72rem}.workflow-card__meta span:first-child{color:var(--wine);font-weight:800}.workflow-card h3{font-size:1.2rem;line-height:1.4;margin:12px 0}.workflow-card__why{color:var(--muted);font-size:.9rem}.workflow-card ol{padding-left:1.35rem;margin:18px 0}.workflow-card li{padding:5px 0 5px 6px;font-size:.88rem}.workflow-card__result,.workflow-card__boundary{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}.workflow-card__result strong,.workflow-card__boundary strong{font-size:.78rem;color:var(--gold);letter-spacing:.05em}.workflow-card__result p,.workflow-card__boundary p{font-size:.86rem;color:#4c4745;margin:.3rem 0 0}
@media(max-width:768px){.workflow-group__header{grid-template-columns:1fr}.workflow-group__header .eyebrow,.workflow-group__header p:last-child{grid-column:auto;grid-row:auto}.workflow-list{grid-template-columns:1fr}}