/* Black料网 content-first editorial UI */
:root{--wine:#7A1F2B;--gold:#C88A3D;--ink:#171719;--paper:#F5F2EE;--paper-2:#E9E3DC;--text:#252326;--muted:#716B68;--accent:#D94A3A;--white:#fff;--line:rgba(37,35,38,.14);--shadow:0 18px 55px rgba(23,23,25,.12);--radius:18px;--max:1220px;--reading:760px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.page-shell{width:min(calc(100% - 48px),var(--max));margin-inline:auto}.narrow-shell{max-width:880px}.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}.skip-link{position:fixed;left:14px;top:14px;z-index:9999;background:var(--white);padding:9px 12px;border-radius:8px;transform:translateY(-160%)}.skip-link:focus{transform:none}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--wine);font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:22px;height:2px;background:currentColor}.eyebrow.light{color:#f0c793}.text-link{color:var(--wine);font-weight:800}.text-link:hover{text-decoration:underline}.button-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s ease}.button.primary{background:var(--wine);color:#fff}.button.primary:hover{background:#5d1721;transform:translateY(-1px)}.button.secondary{border-color:rgba(122,31,43,.32);color:var(--wine);background:transparent}.button.secondary:hover{background:#fff}.site-header{position:sticky;top:0;z-index:80;background:rgba(23,23,25,.96);color:#fff;border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(14px)}.header-inner{width:min(calc(100% - 40px),var(--max));height:78px;margin:auto;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:11px;min-width:220px}.brand img{width:44px;height:44px;object-fit:contain;border-radius:10px}.brand-text{display:flex;flex-direction:column;line-height:1.15}.brand-text strong{font-size:1.22rem;letter-spacing:.06em}.brand-text small{font-size:.69rem;color:#b7b2b0;margin-top:5px}.primary-nav{display:flex;align-items:center;gap:5px;margin-left:auto}.primary-nav a{padding:9px 12px;color:#e9e5e2;font-size:.93rem;border-radius:8px}.primary-nav a:hover{background:rgba(255,255,255,.08);color:#fff}.search-trigger{border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;border-radius:999px;padding:9px 14px}.search-trigger:hover{background:#fff;color:var(--ink)}.menu-toggle{display:none;background:none;border:0;padding:8px}.menu-toggle span:not(.sr-only){display:block;width:24px;height:2px;background:#fff;margin:5px}.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:start center;padding-top:13vh}.search-backdrop{position:absolute;inset:0;background:rgba(12,12,14,.74);backdrop-filter:blur(5px)}.search-dialog{position:relative;width:min(calc(100% - 34px),650px);background:var(--paper);padding:34px;border-radius:22px;box-shadow:var(--shadow)}.search-close{position:absolute;right:18px;top:16px;border:0;background:transparent;font-size:2rem;line-height:1;color:var(--muted)}.search-dialog h2{font-size:clamp(1.6rem,4vw,2.3rem);margin:.35rem 0 1.2rem;line-height:1.2}.search-form label{display:block;font-weight:700;margin-bottom:7px}.search-row{display:flex;gap:8px}.search-row input{min-width:0;flex:1;border:1px solid #cfc7c1;background:#fff;border-radius:10px;padding:12px 14px;outline:none}.search-row input:focus{border-color:var(--wine);box-shadow:0 0 0 3px rgba(122,31,43,.1)}.search-row button{border:0;border-radius:10px;background:var(--wine);color:#fff;padding:0 19px;font-weight:800}
.home-lead{padding:38px 0 64px}.lead-kicker{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.8rem;font-weight:700;padding-bottom:16px;border-bottom:1px solid var(--line)}.lead-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;margin-top:28px}.lead-story{min-width:0}.lead-copy{max-width:850px}.lead-copy h1{font-size:clamp(2.25rem,5.1vw,5.05rem);line-height:1.02;letter-spacing:-.045em;margin:.5rem 0 1.2rem;max-width:1000px}.lead-copy>p{font-size:1.12rem;color:#4b4746;max-width:760px;margin:0 0 24px}.lead-visual{margin:34px 0 0;position:relative}.lead-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:4px 30px 4px 4px;filter:saturate(.84) contrast(1.04)}.lead-visual figcaption{position:absolute;right:0;bottom:0;max-width:360px;background:rgba(23,23,25,.92);color:#ded7d1;padding:13px 16px;font-size:.82rem}.lead-rail{border-left:1px solid var(--line);padding-left:24px}.lead-rail h2{font-size:1rem;line-height:1.35;margin:0 0 12px}.rail-item{display:grid;grid-template-columns:34px 1fr;column-gap:10px;padding:18px 0;border-top:1px solid var(--line)}.rail-item>span{font-family:Georgia,serif;font-size:1.25rem;color:var(--wine)}.rail-item strong{font-size:.98rem;line-height:1.45}.rail-item small{grid-column:2;color:var(--muted);margin-top:6px}.dark-band{background:var(--ink);color:#f6f0ea}.focus-strip{padding:52px 0;display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.focus-strip h2,.auxiliary-grid h2{font-size:clamp(1.7rem,3vw,2.7rem);line-height:1.16;margin:.45rem 0 .9rem}.focus-strip p,.auxiliary-grid p{color:#bbb3ae;max-width:550px}.focus-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid rgba(255,255,255,.14);border-left:1px solid rgba(255,255,255,.14)}.focus-steps li{padding:22px;border-right:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);display:flex;gap:14px;align-items:flex-start}.focus-steps strong{color:#d6a15d}.focus-steps span{font-weight:750}.editorial-flow{padding:74px 0}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}.section-heading h2{font-size:clamp(1.8rem,3.6vw,3.2rem);line-height:1.08;letter-spacing:-.025em;margin:.45rem 0 0}.section-heading>p{max-width:390px;color:var(--muted);margin:0}.editorial-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.5fr);gap:42px}.story-list{border-top:2px solid var(--text)}.story-row{display:grid;grid-template-columns:160px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}.story-row h3{font-size:1.32rem;line-height:1.35;margin:0 0 7px}.story-row h3 a:hover{color:var(--wine)}.story-row p{margin:0;color:#5e5856}.story-meta{display:flex;flex-direction:column;align-items:flex-start;gap:9px;font-size:.77rem;color:var(--muted)}.status{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:.71rem;font-weight:800;background:#e1d9d1;color:#574f4b}.status.public{background:#ece1c7;color:#6d4c1c}.status.pending{background:#f0d5d0;color:#7e2a1e}.status.response{background:#d9dfd2;color:#394b31}.status.background{background:#ddd9e6;color:#493d5b}.status.materials{background:#dfd8d0;color:#544942}.topic-line{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px}.topic-line span,.topic-line a{border:1px solid var(--line);border-radius:999px;padding:3px 8px;color:var(--muted);font-size:.73rem}.feature-note{align-self:start;position:sticky;top:106px;background:var(--paper-2);padding:18px}.feature-note img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:22px}.feature-note h3{font-size:1.45rem;line-height:1.25;margin:.4rem 0 .8rem}.feature-note p{color:#5f5956}.paper-band{background:var(--paper-2);padding:70px 0}.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.split-feature figure{margin:0}.split-feature img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:28px 4px 28px 4px}.split-feature h2{font-size:clamp(2rem,3.6vw,3.3rem);line-height:1.1;margin:.45rem 0 1rem}.split-feature p{color:#5c5552}.index-links{display:grid;margin:28px 0}.index-links a{display:grid;gap:3px;padding:15px 0;border-top:1px solid rgba(37,35,38,.16)}.index-links a strong{font-size:1.05rem}.index-links a span{font-size:.84rem;color:var(--muted)}.latest-section{padding:74px 0}.timeline-list{border-top:2px solid var(--ink)}.timeline-list article{display:grid;grid-template-columns:110px 1fr auto;gap:24px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}.timeline-list h3{font-size:1.18rem;line-height:1.35;margin:0 0 5px}.timeline-list p{margin:0;color:var(--muted)}.timeline-list time{font-family:Georgia,serif;color:var(--wine);font-size:.92rem}.media-pair{padding-bottom:80px;display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.media-panel{background:#fff;display:grid;grid-template-columns:1fr 1fr;min-height:340px}.media-panel.compact{grid-template-columns:1fr}.media-panel img{width:100%;height:100%;object-fit:cover}.media-panel.compact img{height:210px}.media-panel>div{padding:30px}.media-panel h2{font-size:1.7rem;line-height:1.2;margin:.45rem 0 .8rem}.media-panel p{color:var(--muted)}.media-panel a{font-weight:800;color:var(--wine)}.auxiliary-band{padding:64px 0}.auxiliary-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.aux-links{display:grid;border-top:1px solid rgba(255,255,255,.15)}.aux-links a{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.15);display:grid;gap:3px}.aux-links a span{color:#afa7a3;font-size:.82rem}.closing-index{padding:68px 0 90px}.closing-index h2{font-size:2.35rem;margin:.4rem 0 22px}.closing-links{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}.closing-links a{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:7px}.closing-links a:hover{background:#fff}.closing-links span{color:var(--muted);font-size:.82rem}
.breadcrumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:.78rem;padding:25px 0 5px}.breadcrumbs a:hover{color:var(--wine)}.page-intro{display:grid;grid-template-columns:1.3fr .7fr;gap:45px;align-items:end;padding:32px 0 34px}.page-intro h1,.topic-hero h1,.latest-hero h1,.guide-hero h1,.app-hero h1,.faq-hero h1,.about-hero h1,.contact-hero h1,.simple-hero h1{font-size:clamp(2.1rem,4.8vw,4.5rem);line-height:1.02;letter-spacing:-.04em;margin:.5rem 0 1.1rem}.page-intro p,.topic-hero p,.latest-hero p,.guide-hero p,.app-hero p,.faq-hero p,.about-hero p,.contact-hero p,.simple-hero p{font-size:1.03rem;color:#5b5552;max-width:760px}.page-intro figure{margin:0}.page-intro img{width:100%;aspect-ratio:4/3;object-fit:cover}.filter-bar{display:flex;gap:8px;overflow:auto;padding:8px 0 22px;border-bottom:1px solid var(--line)}.filter-bar a{white-space:nowrap;border:1px solid var(--line);padding:7px 11px;border-radius:999px;font-size:.84rem}.filter-bar a.active{background:var(--ink);color:#fff;border-color:var(--ink)}.index-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:50px;padding:32px 0 70px}.dense-list{border-top:2px solid var(--text)}.dense-item{padding:23px 0;border-bottom:1px solid var(--line)}.dense-item h2,.dense-item h3{font-size:1.34rem;line-height:1.32;margin:.35rem 0 .5rem}.dense-item h2 a:hover,.dense-item h3 a:hover{color:var(--wine)}.dense-item p{margin:0;color:#5d5754}.dense-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;color:var(--muted);font-size:.75rem}.index-aside{min-width:0}.sticky-card{position:sticky;top:104px;background:var(--paper-2);padding:24px;border-top:4px solid var(--wine)}.sticky-card h2{font-size:1.35rem;line-height:1.25}.sticky-card p{color:var(--muted)}.sticky-card a{font-weight:800;color:var(--wine)}.aside-links{margin-top:25px;display:grid}.aside-links h2{font-size:1rem}.aside-links a{padding:10px 0;border-top:1px solid var(--line);font-weight:700}.pagination{display:flex;justify-content:center;gap:7px;margin:0 0 70px;flex-wrap:wrap}.pagination a{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:50%}.pagination a.active{background:var(--wine);color:#fff;border-color:var(--wine)}
.latest-hero{display:grid;grid-template-columns:1fr .8fr;gap:40px;align-items:center;padding:34px 0 28px}.latest-hero img{width:100%;height:270px;object-fit:cover;border-radius:3px}.date-note{display:grid;grid-template-columns:150px 1fr;gap:20px;background:var(--paper-2);padding:18px 22px;margin:8px 0 36px}.date-note p{margin:0;color:var(--muted)}.latest-feed>h2{font-size:1rem;text-transform:uppercase;letter-spacing:.08em}.latest-feed{border-top:2px solid var(--ink);padding-top:18px}.latest-feed article{display:grid;grid-template-columns:86px 1fr;gap:28px;padding:26px 0;border-bottom:1px solid var(--line)}.date-block{display:flex;flex-direction:column}.date-block time{font:700 1.35rem Georgia,serif;color:var(--wine)}.date-block small{color:var(--muted)}.latest-feed h3{font-size:1.3rem;line-height:1.35;margin:.3rem 0 .45rem}.latest-feed p{margin:0;color:var(--muted)}.latest-page .pagination{margin-top:34px}.next-links{margin:68px 0 90px;display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line)}.next-links h2{grid-column:1/-1;padding:20px;margin:0;border-bottom:1px solid var(--line)}.next-links a{padding:24px;display:grid;gap:5px}.next-links a+a{border-left:1px solid var(--line)}.next-links span{color:var(--muted);font-size:.84rem}
.topic-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:end;padding:34px 0 48px}.topic-hero img{width:100%;height:360px;object-fit:cover}.topic-directory{margin-bottom:70px;border-top:2px solid var(--ink)}.topic-directory>a{display:grid;grid-template-columns:68px 1fr 40px;gap:20px;align-items:start;padding:27px 0;border-bottom:1px solid var(--line)}.topic-directory>a>span{font:700 1.25rem Georgia,serif;color:var(--wine)}.topic-directory h2{font-size:1.55rem;margin:0 0 5px}.topic-directory p{margin:0;color:var(--muted)}.topic-directory>a>strong{font-size:1.5rem}.topic-results{padding-bottom:60px}.topic-method{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:center;background:var(--paper-2);padding:30px;margin:0 0 80px}.topic-method img{width:100%;aspect-ratio:3/2;object-fit:cover}.topic-method h2{font-size:2rem;line-height:1.15}.topic-method p{color:var(--muted)}.topic-method a{color:var(--wine);font-weight:800}
.article-shell{padding-bottom:90px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:58px;align-items:start;padding-top:30px}.article-main{max-width:820px}.article-header h1{font-size:clamp(2.15rem,4.8vw,4.5rem);line-height:1.05;letter-spacing:-.04em;margin:.65rem 0 1rem}.article-status{display:flex;gap:11px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.77rem}.dek{font-size:1.15rem;color:#554f4c;line-height:1.7;margin:0 0 26px}.article-note{display:grid;grid-template-columns:100px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.85rem}.article-note span{color:var(--muted)}.article-body{font-size:1.04rem;line-height:1.94;padding-top:22px}.article-body h2{font-size:1.55rem;line-height:1.35;margin:2.15rem 0 .75rem}.article-body p{margin:.7rem 0;color:#393634}.article-footer{margin-top:44px;padding-top:28px;border-top:2px solid var(--ink)}.article-footer h2{font-size:1.4rem}.article-footer p{color:var(--muted)}.article-aside{padding-top:10px}.related-list{margin-top:26px}.related-list h2{font-size:.92rem;text-transform:uppercase;letter-spacing:.08em}.related-list a{display:grid;gap:5px;padding:12px 0;border-top:1px solid var(--line)}.related-list a span{font-size:.7rem;color:var(--muted)}.related-list a strong{font-size:.9rem;line-height:1.35}
.guide-hero,.app-hero,.faq-hero,.about-hero,.contact-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:36px 0 56px}.guide-hero img,.app-hero img,.faq-hero img,.about-hero img,.contact-hero img{width:100%;aspect-ratio:4/3;object-fit:cover}.method-ladder{margin:0 0 70px;border-top:2px solid var(--ink)}.method-ladder>h2{font-size:1rem;letter-spacing:.07em;text-transform:uppercase}.method-ladder>div{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:18px 0;border-top:1px solid var(--line)}.method-ladder span{font:700 1.25rem Georgia,serif;color:var(--wine)}.method-ladder p{margin:0}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px 54px;padding:0 0 70px}.guide-grid article{border-top:4px solid var(--wine);padding-top:18px}.guide-grid h2{font-size:1.45rem;line-height:1.3}.guide-grid p{color:#5d5754}.guide-callout,.safety-callout,.mobile-feature{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;background:var(--paper-2);padding:28px;margin-bottom:80px}.guide-callout img,.safety-callout img,.mobile-feature img{width:100%;aspect-ratio:3/2;object-fit:cover}.guide-callout h2,.safety-callout h2,.mobile-feature h2{font-size:2rem;line-height:1.16}.guide-callout a,.safety-callout a,.mobile-feature a{font-weight:800;color:var(--wine)}.app-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:62px}.app-principles article{background:var(--paper);padding:26px}.app-principles span,.contact-steps span{font:700 1.35rem Georgia,serif;color:var(--wine)}.app-principles h2{font-size:1.35rem}.app-principles p{color:var(--muted)}.app-faq{max-width:850px;margin:0 auto 80px}.app-faq h2{font-size:2rem}.app-faq details,.faq-list details{border-top:1px solid var(--line)}.app-faq summary,.faq-list summary{list-style:none;cursor:pointer;font-weight:800;padding:18px 0;display:flex;justify-content:space-between;gap:20px}.app-faq p,.faq-list p{color:var(--muted);margin:-4px 0 20px}.faq-list{max-width:900px;margin:0 auto 90px;border-bottom:1px solid var(--line)}.faq-list summary{font-size:1.08rem}.faq-list summary span{color:var(--wine);font-size:1.25rem}.prose-columns{display:grid;grid-template-columns:1fr 1fr;gap:38px 56px;margin-bottom:90px}.prose-columns article{border-top:2px solid var(--ink);padding-top:15px}.prose-columns h2{font-size:1.5rem}.prose-columns p{color:var(--muted)}.simple-hero{max-width:900px;padding:46px 0 44px}.safety-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:55px}.safety-grid article{background:var(--paper);padding:28px}.safety-grid h2{font-size:1.45rem}.safety-grid p{color:var(--muted)}.prose-stack{max-width:820px;margin:0 auto 90px}.prose-stack h2{font-size:1.55rem;margin:2rem 0 .5rem}.prose-stack p{color:#57514e}.prose-stack code{background:#e6dfd8;padding:2px 6px;border-radius:5px}.contact-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:50px}.contact-steps>div{background:var(--paper);padding:24px}.contact-steps h2{font-size:1.2rem}.contact-steps p{font-size:.9rem;color:var(--muted)}.contact-note{background:var(--paper-2);padding:28px;margin-bottom:90px;max-width:850px}.contact-note h2{font-size:1.5rem}.contact-note a{color:var(--wine);font-weight:800}
.search-page{padding-bottom:90px}.search-page-header{max-width:850px;padding:38px 0}.search-page-header h1{font-size:clamp(2rem,4vw,3.7rem);margin:.4rem 0 1rem;line-height:1.08}.search-form.inline{max-width:700px}.empty-state{border:1px solid var(--line);padding:40px;margin-top:30px}.empty-state h2{font-size:1.7rem}.empty-state a{font-weight:800;color:var(--wine)}.search-results{padding-top:20px}.error-panel{margin:90px auto;padding:50px 0 100px;max-width:700px}.error-panel h1{font-size:clamp(2.5rem,7vw,5rem);line-height:1.05;margin:.3rem 0 1rem}.error-panel p{font-size:1.08rem;color:var(--muted)}
.site-footer{background:#111113;color:#ece7e3;padding:58px 0 0}.footer-grid{width:min(calc(100% - 48px),var(--max));margin:auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:46px}.footer-grid h2{font-size:1rem;margin:0 0 13px}.footer-grid p{color:#a8a09b;margin:0;max-width:430px;font-size:.88rem}.footer-grid section:not(:first-child){display:flex;flex-direction:column}.footer-grid a{color:#bbb3ae;padding:4px 0;font-size:.86rem}.footer-grid a:hover{color:#fff}.footer-bottom{width:min(calc(100% - 48px),var(--max));margin:48px auto 0;padding:18px 0;border-top:1px solid rgba(255,255,255,.09);display:flex;justify-content:space-between;color:#837d79;font-size:.78rem}.back-top{position:fixed;right:18px;bottom:18px;width:42px;height:42px;border-radius:50%;border:0;background:var(--wine);color:#fff;box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s}.back-top.visible{opacity:1;pointer-events:auto;transform:none}
@media(max-width:1024px){.primary-nav{position:absolute;top:78px;left:0;right:0;background:var(--ink);padding:12px 20px 20px;display:none;flex-direction:column;align-items:stretch}.primary-nav.open{display:flex}.menu-toggle{display:block;margin-left:auto}.search-trigger{margin-left:0}.lead-grid,.editorial-layout{grid-template-columns:1fr}.lead-rail{border-left:0;border-top:1px solid var(--line);padding-left:0;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.lead-rail h2{grid-column:1/-1}.feature-note{position:static;display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:start}.feature-note img{margin:0}.focus-strip,.split-feature,.auxiliary-grid,.latest-hero,.topic-hero,.article-layout,.guide-hero,.app-hero,.faq-hero,.about-hero,.contact-hero{grid-template-columns:1fr}.index-layout{grid-template-columns:1fr}.index-aside{display:grid;grid-template-columns:1fr 1fr;gap:20px}.sticky-card{position:static}.media-pair{grid-template-columns:1fr}.closing-links{grid-template-columns:repeat(2,1fr)}.article-main{max-width:none}.article-aside{display:grid;grid-template-columns:1fr 1fr;gap:24px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid section:last-child{grid-column:2/4}.contact-steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.page-shell{width:min(calc(100% - 30px),var(--max))}.header-inner{width:calc(100% - 24px);height:68px;gap:12px}.brand{min-width:0}.brand img{width:38px;height:38px}.brand-text small{display:none}.primary-nav{top:68px}.search-trigger{font-size:.78rem;padding:7px 10px}.home-lead{padding-top:22px}.lead-kicker{display:none}.lead-copy h1{font-size:clamp(2.35rem,11vw,4rem)}.lead-grid{margin-top:0}.lead-visual figcaption{position:static;max-width:none}.lead-rail{grid-template-columns:1fr}.focus-strip{gap:28px;padding:42px 0}.focus-steps{grid-template-columns:1fr}.editorial-flow,.latest-section{padding:52px 0}.section-heading{align-items:start;flex-direction:column}.story-row{grid-template-columns:1fr;gap:9px}.story-meta{flex-direction:row;flex-wrap:wrap}.feature-note{display:block}.feature-note img{margin-bottom:20px}.paper-band{padding:50px 0}.split-feature{gap:28px}.timeline-list article{grid-template-columns:1fr;gap:8px}.media-panel{grid-template-columns:1fr}.media-panel img{height:230px}.auxiliary-grid{gap:28px}.closing-links{grid-template-columns:1fr}.page-intro{grid-template-columns:1fr}.page-intro figure{order:-1}.index-aside{grid-template-columns:1fr}.latest-hero img,.topic-hero img{height:auto}.date-note{grid-template-columns:1fr}.latest-feed article{grid-template-columns:65px 1fr;gap:16px}.next-links{grid-template-columns:1fr}.next-links a+a{border-left:0;border-top:1px solid var(--line)}.topic-directory>a{grid-template-columns:44px 1fr}.topic-directory>a>strong{display:none}.topic-method,.guide-callout,.safety-callout,.mobile-feature{grid-template-columns:1fr;gap:25px}.article-aside{grid-template-columns:1fr}.guide-grid,.prose-columns,.safety-grid{grid-template-columns:1fr}.app-principles{grid-template-columns:1fr}.contact-steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid section:last-child{grid-column:auto}.article-note{grid-template-columns:1fr;gap:3px}}
@media(max-width:600px){.lead-copy h1{letter-spacing:-.035em}.lead-copy>p{font-size:1rem}.focus-strip h2,.auxiliary-grid h2{font-size:1.9rem}.section-heading h2{font-size:2rem}.split-feature h2{font-size:2rem}.media-panel>div{padding:22px}.closing-index h2{font-size:1.9rem}.page-intro h1,.topic-hero h1,.latest-hero h1,.guide-hero h1,.app-hero h1,.faq-hero h1,.about-hero h1,.contact-hero h1,.simple-hero h1,.article-header h1{font-size:2.45rem}.filter-bar{margin-inline:-15px;padding-inline:15px}.latest-feed article{grid-template-columns:1fr}.date-block{flex-direction:row;gap:7px;align-items:baseline}.method-ladder>div{grid-template-columns:44px 1fr;gap:10px}.footer-grid{grid-template-columns:1fr}.footer-bottom{width:calc(100% - 30px)}.search-dialog{padding:26px 20px}.search-row{flex-direction:column}.search-row button{min-height:44px}}
@media(max-width:375px){.page-shell{width:calc(100% - 24px)}.brand-text strong{font-size:1.03rem}.search-trigger{display:none}.lead-copy h1,.page-intro h1,.topic-hero h1,.latest-hero h1,.guide-hero h1,.app-hero h1,.faq-hero h1,.about-hero h1,.contact-hero h1,.simple-hero h1,.article-header h1{font-size:2.1rem}.button-row{align-items:flex-start;flex-direction:column}.article-body{font-size:1rem}.footer-grid{width:calc(100% - 30px)}}
.guide-cases-link{display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--ink);color:#f7f0ea;padding:28px 32px;margin:0 0 56px}.guide-cases-link h2{font-size:1.65rem;line-height:1.25;margin:.4rem 0 .55rem}.guide-cases-link p{margin:0;color:#b9b0aa;max-width:760px}.guide-cases-link .button{border-color:rgba(255,255,255,.28);color:#fff;white-space:nowrap}.cases-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;padding:34px 0 40px}.cases-hero h1{font-size:clamp(2.1rem,4.7vw,4.35rem);line-height:1.03;letter-spacing:-.04em;margin:.5rem 0 1rem}.cases-hero p{font-size:1.03rem;color:var(--muted);max-width:780px}.cases-hero img{width:100%;aspect-ratio:3/2;object-fit:cover}.scenario-list{margin:34px 0 42px;border-top:2px solid var(--ink)}.scenario-item{display:grid;grid-template-columns:130px 1fr;gap:34px;padding:34px 0;border-bottom:1px solid var(--line)}.scenario-num{display:flex;flex-direction:column;align-items:flex-start;gap:3px}.scenario-num span{font:700 1.65rem Georgia,serif;color:var(--wine)}.scenario-num small{color:var(--muted);font-weight:700}.scenario-copy{max-width:860px}.scenario-copy h2{font-size:1.55rem;line-height:1.3;margin:0 0 18px}.scenario-copy h3{font-size:.85rem;letter-spacing:.08em;color:var(--wine);margin:20px 0 4px}.scenario-copy p{margin:0;color:#514c49}.scenario-copy details{margin-top:20px;border-top:1px dashed var(--line);padding-top:14px}.scenario-copy summary{cursor:pointer;font-weight:800}.scenario-copy details p{margin-top:12px}.cases-page .pagination{margin-top:36px}@media(max-width:768px){.guide-cases-link{align-items:flex-start;flex-direction:column}.cases-hero{grid-template-columns:1fr}.cases-hero img{order:-1}.scenario-item{grid-template-columns:1fr;gap:10px}.scenario-num{flex-direction:row;align-items:baseline;gap:10px}}@media(max-width:600px){.guide-cases-link{padding:24px 20px}.cases-hero h1{font-size:2.4rem}.scenario-copy h2{font-size:1.35rem}}