:root{
  --brand:#C85C3A;--amber:#E6B85C;--ink:#2B2523;--paper:#FAF7F2;--soft:#F1EAE2;--text:#332E2B;--muted:#766C66;--accent:#D94A32;--line:#DED3CA;--white:#FFFDFC;--radius:18px;--shadow:0 14px 40px rgba(66,44,34,.09);--max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72;text-rendering:optimizeLegibility}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:1000;background:var(--ink);color:white;padding:.7rem 1rem;border-radius:10px}.skip-link:focus{top:1rem}.section-shell{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(250,247,242,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(222,211,202,.85)}.header-shell{min-height:74px;width:min(calc(100% - 40px),var(--max));margin:auto;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;min-width:220px}.brand img{width:44px;height:44px;object-fit:cover;border-radius:14px;background:var(--soft)}.brand span{display:grid;line-height:1.15}.brand strong{font-size:1.05rem;letter-spacing:.08em}.brand small{margin-top:5px;color:var(--muted);font-size:.72rem}.site-nav{display:flex;align-items:center;gap:22px;margin-left:auto}.site-nav a{text-decoration:none;color:#5b504b;font-size:.93rem;white-space:nowrap}.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--brand)}.search-button,.menu-button{border:1px solid var(--line);background:var(--white);color:var(--ink);padding:.62rem .86rem;border-radius:12px}.menu-button{display:none}.breadcrumb{width:min(calc(100% - 40px),var(--max));margin:22px auto 0}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:0;padding:0;color:var(--muted);font-size:.84rem}.breadcrumb li:not(:last-child)::after{content:"/";margin-left:9px;color:#b3a59d}.breadcrumb a{text-decoration:none}.breadcrumb a:hover{color:var(--brand)}main{min-height:60vh}.eyebrow{display:inline-block;color:var(--brand);font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.lead{font-size:1.07rem;color:#5d534e;max-width:740px}.primary-link,.quiet-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.72rem 1rem;border-radius:12px;text-decoration:none;font-weight:650}.primary-link{background:var(--brand);color:white}.primary-link:hover{background:#a84d31}.quiet-link{background:var(--soft);color:var(--ink);border:1px solid var(--line)}.text-link{font-weight:700;color:var(--brand);text-decoration:none;border-bottom:1px solid rgba(200,92,58,.35)}.lead-actions,.inline-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.inline-links a{color:var(--brand);font-weight:650}.section-heading{margin-bottom:30px}.section-heading h2,.page-title h1,.page-hero h1,.home-lead h1{font-family:Georgia,"Noto Serif SC","Songti SC",serif;line-height:1.2;letter-spacing:-.02em;color:var(--ink)}.section-heading h2{font-size:clamp(1.65rem,3vw,2.45rem);margin:.3rem 0 .55rem}.section-heading p{max-width:720px;color:var(--muted)}.section-heading--split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.7fr);gap:44px;align-items:end}.section-heading--split>p{margin:0 0 .5rem}.section-rule{border-top:1px solid var(--line);padding-top:72px}.home-lead{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr);gap:58px;align-items:center;padding-block:76px 62px}.home-lead h1{font-size:clamp(2.6rem,6vw,5.2rem);margin:.35rem 0 1.15rem;max-width:760px}.home-lead__visual{margin:0}.home-lead__visual img{width:100%;aspect-ratio:1.16;object-fit:cover;border-radius:32px 32px 12px 32px;box-shadow:var(--shadow)}.home-lead__visual figcaption{color:var(--muted);font-size:.78rem;margin-top:10px}.identity-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:34px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.identity-strip div{padding:16px 18px 16px 0}.identity-strip div+div{padding-left:18px;border-left:1px solid var(--line)}.identity-strip dt{font-size:.72rem;color:var(--muted);margin-bottom:3px}.identity-strip dd{margin:0;font-size:.91rem;font-weight:650}.access-ledger{padding-bottom:84px}.ledger-grid{border-top:1px solid var(--line)}.ledger-item{display:grid;grid-template-columns:60px minmax(180px,.58fr) minmax(300px,1.2fr) minmax(210px,.65fr);gap:20px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}.ledger-no{color:#b8a79d;font-family:Georgia,serif}.ledger-item h3{margin:0;font-size:1.12rem;color:var(--ink)}.ledger-item p{margin:0;color:#645953}.ledger-item a{justify-self:end;color:var(--brand);font-weight:650}.ledger-item--core{background:linear-gradient(90deg,rgba(241,234,226,.75),rgba(250,247,242,0));padding-inline:18px}.wide-soft{background:var(--soft);border-radius:28px;padding:36px;display:grid;grid-template-columns:minmax(300px,.82fr) minmax(0,1.18fr);gap:46px;align-items:center;margin-bottom:92px}.focus-media img{aspect-ratio:1.28;object-fit:cover;border-radius:20px}.focus-copy h2{font-family:Georgia,"Songti SC",serif;font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.25;margin:.35rem 0 1rem}.numbered-steps{list-style:none;padding:0;margin:22px 0;display:grid;gap:16px;counter-reset:steps}.numbered-steps li{position:relative;padding-left:48px;counter-increment:steps}.numbered-steps li::before{content:counter(steps,decimal-leading-zero);position:absolute;left:0;top:0;color:var(--brand);font-family:Georgia,serif}.numbered-steps strong{display:block;color:var(--ink)}.numbered-steps span{color:var(--muted);font-size:.94rem}.topic-preview{padding-bottom:92px}.topic-index{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.topic-row{padding:28px 28px 32px 0;border-bottom:1px solid var(--line)}.topic-row:nth-child(even){padding-left:28px;border-left:1px solid var(--line)}.topic-row__meta{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.78rem}.topic-row h3{font-size:1.25rem;line-height:1.4;margin:.75rem 0 .65rem}.topic-row h3 a{text-decoration:none}.topic-row h3 a:hover{color:var(--brand)}.topic-row p{color:#635953;margin:.4rem 0 1rem}.section-end-link{text-align:right;margin-top:24px}.section-end-link a{font-weight:700;color:var(--brand)}.community-bridge{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);gap:56px;align-items:center;padding-bottom:88px}.community-bridge h2,.mobile-band h2,.closing-directory h2{font-family:Georgia,"Songti SC",serif;font-size:clamp(1.7rem,3vw,2.55rem);line-height:1.3}.community-bridge figure{margin:0}.community-bridge img{width:100%;aspect-ratio:1.45;object-fit:cover;border-radius:14px 28px 28px 28px}.mobile-band{background:var(--ink);color:#f7efe8;margin:0 0 92px}.mobile-band__inner{min-height:420px;display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,.72fr);align-items:center;gap:54px}.mobile-band p{color:#cbbfb8}.mobile-band .eyebrow{color:var(--amber)}.mobile-band img{align-self:end;max-height:370px;object-fit:cover;border-radius:24px 24px 0 0}.principles-section{padding-bottom:92px}.principles-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.principles-list article{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:170px}.principles-list h3{margin:0 0 .6rem;color:var(--ink)}.principles-list p{margin:0;color:var(--muted)}.closing-directory{padding-bottom:96px}.closing-directory__intro{display:grid;grid-template-columns:minmax(300px,.72fr) minmax(0,1.28fr);gap:42px;align-items:center}.closing-directory__intro img{border-radius:22px;aspect-ratio:1.44;object-fit:cover}.directory-links{display:grid;grid-template-columns:repeat(4,1fr);margin-top:36px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.directory-links a{padding:22px 20px;text-decoration:none}.directory-links a+a{border-left:1px solid var(--line)}.directory-links strong,.directory-links span{display:block}.directory-links span{color:var(--muted);font-size:.86rem;margin-top:5px}.directory-links a:hover{background:var(--soft)}.page-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.72fr);gap:58px;align-items:center;padding-block:56px 70px}.page-hero h1,.page-title h1{font-size:clamp(2.35rem,5vw,4.3rem);margin:.35rem 0 1.15rem}.page-hero img{width:100%;aspect-ratio:1.35;object-fit:cover;border-radius:18px 30px 30px 30px}.page-title{padding-block:58px 54px;max-width:1180px}.compact-intro,.community-steps,.split-reading,.device-note,.troubleshooting,.status-board,.source-path,.privacy-stop,.index-feature,.glossary,.guide-list,.guide-links,.faq-layout,.faq-next,.about-scope,.about-limit,.boundary-table,.safety-flow,.policy-copy,.correction-template,.contact-warning,.correction-process,.search-results,.sitemap-groups,.topic-article,.related-topics{padding-bottom:88px}.compact-intro h2,.boundary-table>h2,.correction-template>h2,.correction-process>h2{font-family:Georgia,"Songti SC",serif;font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.3}.four-way{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}.four-way article{background:var(--soft);padding:24px;border-radius:16px}.four-way span,.correction-grid span{color:var(--brand);font-family:Georgia,serif}.four-way h3{margin:.6rem 0}.four-way p{color:var(--muted);font-size:.91rem}.stacked-sections{border-top:1px solid var(--line)}.stacked-sections article{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:30px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}.stacked-sections h3{margin:0 0 .45rem}.stacked-sections p{margin:0;color:var(--muted)}.stacked-sections a{justify-self:end;color:var(--brand);font-weight:700}.split-reading,.device-note,.source-path,.privacy-stop,.about-limit,.safety-flow,.contact-warning{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);gap:48px;align-items:center}.split-reading img,.device-note img,.source-path img,.privacy-stop img,.about-limit img,.safety-flow img,.contact-warning img{width:100%;border-radius:22px;aspect-ratio:1.4;object-fit:cover}.split-reading h2,.device-note h2,.source-path h2,.privacy-stop h2,.about-limit h2,.safety-flow h2,.contact-warning h2{font-family:Georgia,"Songti SC",serif;font-size:clamp(1.55rem,3vw,2.3rem);line-height:1.3}.numbered-steps--cards{grid-template-columns:repeat(2,1fr);gap:18px}.numbered-steps--cards li{background:var(--white);border:1px solid var(--line);padding:24px 24px 24px 62px;border-radius:16px}.numbered-steps--cards li::before{left:20px;top:22px}.trouble-grid,.status-columns,.scope-grid,.boundary-grid,.correction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.trouble-grid article,.status-columns article,.scope-grid article,.boundary-grid article,.correction-grid article{padding:24px;background:var(--soft);border-radius:16px}.trouble-grid p,.status-columns p,.scope-grid p,.boundary-grid p,.correction-grid p{color:var(--muted)}.trouble-grid a{color:var(--brand);font-weight:650}.status-columns{grid-template-columns:repeat(4,1fr)}.state{display:inline-flex;padding:.28rem .55rem;border-radius:999px;background:#ede6df;color:#5d514a;font-size:.74rem;font-weight:700}.state--public{background:#e8eadf;color:#56613a}.state--archive{background:#ece3d6;color:#795b34}.state--pending{background:#f7dfda;color:#963f31}.state--guide{background:#ebe7e2;color:#5d504a}.source-path ol,.safety-flow ol{padding-left:1.2rem}.source-path li,.safety-flow li{margin:.55rem 0}.index-feature{display:grid;grid-template-columns:minmax(340px,.86fr) minmax(0,1.14fr);gap:48px;align-items:center}.index-feature img{border-radius:26px;aspect-ratio:1.35;object-fit:cover}.index-feature__notes h2{font-family:Georgia,"Songti SC",serif;font-size:2rem}.index-feature__notes li{margin:.62rem 0;color:#5d524d}.glossary-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.glossary-grid div{padding:22px 26px 22px 0;border-bottom:1px solid var(--line)}.glossary-grid div:nth-child(even){padding-left:26px;border-left:1px solid var(--line)}.glossary-grid dt{font-weight:750;color:var(--ink)}.glossary-grid dd{margin:.4rem 0 0;color:var(--muted)}.article-header{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.75fr);gap:52px;align-items:center;padding:56px 0 48px}.article-header h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(2.25rem,5vw,4rem);line-height:1.2;margin:.4rem 0 1rem}.article-header img{width:100%;border-radius:22px;aspect-ratio:1.34;object-fit:cover}.article-meta{display:flex;gap:16px;color:var(--muted);font-size:.82rem}.article-keypoints{background:var(--soft);padding:28px 32px;border-radius:18px;margin:10px 0 44px}.article-keypoints h2{margin:0 0 14px}.article-keypoints ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;margin:0;padding-left:1.2rem}.article-body{max-width:780px;margin:0 auto}.article-body h2{font-family:Georgia,"Songti SC",serif;font-size:2rem;line-height:1.3}.article-body p{font-size:1.05rem;line-height:1.9;margin:1.25rem 0}.article-note{max-width:780px;margin:38px auto 0;border-left:4px solid var(--brand);background:var(--soft);padding:20px 24px}.article-note p{margin:.35rem 0 0;color:var(--muted)}.guide-list{display:grid;gap:0}.guide-block{display:grid;grid-template-columns:110px minmax(0,1fr);gap:28px;border-top:1px solid var(--line);padding:34px 0}.guide-block__index{font-family:Georgia,serif;color:var(--brand);font-size:2rem}.guide-block h2{font-family:Georgia,"Songti SC",serif;font-size:1.8rem;margin:0 0 .5rem}.guide-block p{color:var(--muted);max-width:760px}.guide-block li{margin:.45rem 0}.guide-links{display:flex;justify-content:space-between;align-items:center;gap:30px}.faq-layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:54px;align-items:start}.faq-layout>img{position:sticky;top:110px;border-radius:24px;aspect-ratio:1.32;object-fit:cover}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list summary{font-weight:700;cursor:pointer;list-style:none;padding-right:30px;position:relative}.faq-list summary::after{content:"+";position:absolute;right:4px;color:var(--brand)}.faq-list details[open] summary::after{content:"−"}.faq-list p{color:var(--muted);margin:.8rem 0 0;max-width:760px}.faq-next{background:var(--soft);padding:32px;border-radius:18px;margin-bottom:88px}.scope-grid,.boundary-grid,.correction-grid{grid-template-columns:repeat(2,1fr)}.policy-copy{max-width:860px}.policy-copy h2{font-family:Georgia,"Songti SC",serif;font-size:1.7rem;margin-top:2rem}.policy-copy p{line-height:1.9;color:#5e544e}.policy-copy code{background:var(--soft);padding:.15rem .35rem;border-radius:5px}.correction-template{padding-top:18px}.correction-grid article{min-height:180px}.search-page-form{display:grid;grid-template-columns:auto minmax(180px,1fr) auto;gap:12px;align-items:center;margin-top:28px;max-width:720px}.search-page-form input,.search-form input{width:100%;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:.72rem .8rem;outline:none}.search-page-form input:focus,.search-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,92,58,.12)}.search-page-form button,.search-form button{border:0;background:var(--brand);color:white;border-radius:10px;padding:.75rem 1rem}.search-result-list{border-top:1px solid var(--line)}.search-result-list article{padding:24px 0;border-bottom:1px solid var(--line)}.search-result-list h2{font-size:1.3rem;margin:.35rem 0}.search-result-list h2 a{text-decoration:none}.search-result-list p{color:var(--muted);max-width:760px}.result-count{color:var(--muted)}.empty-state{text-align:center;padding:28px 0 40px}.empty-state img{margin:0 auto 24px;border-radius:24px;aspect-ratio:1.4;object-fit:cover}.route-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);margin-bottom:56px}.route-list a{display:block;text-decoration:none;padding:22px 24px 22px 0;border-bottom:1px solid var(--line)}.route-list a:nth-child(even){padding-left:24px;border-left:1px solid var(--line)}.route-list strong,.route-list span{display:block}.route-list span{color:var(--muted);font-size:.9rem;margin-top:5px}.not-found{text-align:center;padding:120px 0}.not-found h1{font-family:Georgia,"Songti SC",serif;font-size:3rem;margin:.4rem 0}.not-found p{max-width:620px;margin:0 auto 24px;color:var(--muted)}.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:80;display:grid;place-items:start center;padding-top:12vh}.search-modal__backdrop{position:absolute;inset:0;background:rgba(43,37,35,.55);backdrop-filter:blur(4px)}.search-panel{position:relative;z-index:1;width:min(calc(100% - 32px),680px);background:var(--paper);border-radius:22px;padding:32px;box-shadow:0 25px 80px rgba(0,0,0,.25)}.search-panel h2{font-family:Georgia,"Songti SC",serif;margin:.35rem 0 1rem}.search-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:1.8rem;color:var(--muted)}.search-form label{display:block;color:var(--muted);font-size:.9rem;margin-bottom:8px}.search-form__row{display:grid;grid-template-columns:1fr auto;gap:10px}body.modal-open{overflow:hidden}.site-footer{background:#261f1c;color:#eee5df;padding:54px 0 18px}.footer-shell{width:min(calc(100% - 40px),var(--max));margin:auto;display:grid;grid-template-columns:1.5fr .7fr .7fr;gap:60px}.footer-brand{font-size:1.4rem;font-weight:800;text-decoration:none}.footer-intro p{color:#b9aca4;max-width:460px}.footer-note{font-size:.84rem}.site-footer nav{display:grid;align-content:start;gap:7px}.site-footer nav h2{font-size:.82rem;letter-spacing:.1em;color:var(--amber);margin:0 0 8px}.site-footer nav a{color:#d8cdc7;text-decoration:none;font-size:.9rem}.site-footer nav a:hover{color:white}.footer-bottom{width:min(calc(100% - 40px),var(--max));margin:40px auto 0;padding-top:16px;border-top:1px solid #493d37;display:flex;justify-content:space-between;color:#8f8179;font-size:.8rem}.back-top{position:fixed;right:20px;bottom:20px;z-index:20;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--white);color:var(--ink);box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}.back-top.is-visible{opacity:1;pointer-events:auto;transform:none}
@media (max-width:1024px){.site-nav{position:absolute;left:20px;right:20px;top:70px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px;display:none;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.site-nav.is-open{display:flex}.site-nav a{padding:9px 8px}.menu-button{display:inline-flex;margin-left:auto}.search-button{margin-left:0}.brand{min-width:0}.home-lead,.page-hero,.article-header{grid-template-columns:1fr}.home-lead__visual{max-width:760px}.identity-strip{grid-template-columns:1fr 1fr}.identity-strip div:nth-child(3){grid-column:1/-1;border-left:0;border-top:1px solid var(--line);padding-left:0}.ledger-item{grid-template-columns:50px 180px 1fr}.ledger-item a{grid-column:3;justify-self:start}.wide-soft,.community-bridge,.mobile-band__inner,.closing-directory__intro,.split-reading,.device-note,.source-path,.privacy-stop,.about-limit,.safety-flow,.contact-warning,.index-feature{grid-template-columns:1fr}.mobile-band__inner{padding-top:46px}.mobile-band img{max-height:320px}.principles-list{grid-template-columns:1fr 1fr}.directory-links{grid-template-columns:1fr 1fr}.directory-links a:nth-child(3){border-left:0;border-top:1px solid var(--line)}.directory-links a:nth-child(4){border-top:1px solid var(--line)}.status-columns{grid-template-columns:1fr 1fr}.four-way{grid-template-columns:1fr 1fr}.faq-layout{grid-template-columns:1fr}.faq-layout>img{position:static;max-width:560px}.footer-shell{grid-template-columns:1fr 1fr}.footer-intro{grid-column:1/-1}.section-heading--split{grid-template-columns:1fr}.article-header img{max-width:760px}}
@media (max-width:768px){.section-shell,.header-shell,.breadcrumb,.footer-shell,.footer-bottom{width:min(calc(100% - 28px),var(--max))}.header-shell{gap:10px;min-height:68px}.brand small{display:none}.brand img{width:38px;height:38px}.search-button{font-size:.82rem;padding:.55rem .65rem}.menu-button{font-size:.82rem;padding:.55rem .65rem}.home-lead{padding-block:52px 46px;gap:34px}.home-lead h1{font-size:clamp(2.3rem,12vw,3.7rem)}.identity-strip{grid-template-columns:1fr}.identity-strip div+div,.identity-strip div:nth-child(3){grid-column:auto;border-left:0;border-top:1px solid var(--line);padding-left:0}.section-rule{padding-top:54px}.access-ledger,.topic-preview,.principles-section,.closing-directory,.compact-intro,.community-steps,.split-reading,.device-note,.troubleshooting,.status-board,.source-path,.privacy-stop,.index-feature,.glossary,.guide-list,.guide-links,.faq-layout,.about-scope,.about-limit,.boundary-table,.safety-flow,.policy-copy,.correction-template,.contact-warning,.correction-process,.search-results,.sitemap-groups,.topic-article,.related-topics{padding-bottom:64px}.ledger-item{grid-template-columns:42px 1fr;gap:8px 12px}.ledger-item h3{grid-column:2}.ledger-item p,.ledger-item a{grid-column:2}.wide-soft{padding:24px;margin-bottom:64px}.topic-index{grid-template-columns:1fr}.topic-row,.topic-row:nth-child(even){padding:24px 0;border-left:0}.principles-list{grid-template-columns:1fr}.directory-links{grid-template-columns:1fr}.directory-links a+a,.directory-links a:nth-child(3),.directory-links a:nth-child(4){border-left:0;border-top:1px solid var(--line)}.page-hero{padding-block:44px 52px;gap:30px}.page-hero h1,.page-title h1{font-size:clamp(2.2rem,10vw,3.4rem)}.four-way,.numbered-steps--cards,.trouble-grid,.status-columns,.scope-grid,.boundary-grid,.correction-grid,.article-keypoints ul{grid-template-columns:1fr}.stacked-sections article{grid-template-columns:1fr}.stacked-sections a{justify-self:start}.glossary-grid,.route-list{grid-template-columns:1fr}.glossary-grid div,.glossary-grid div:nth-child(even),.route-list a,.route-list a:nth-child(even){padding:20px 0;border-left:0}.guide-block{grid-template-columns:56px 1fr;gap:14px}.guide-block__index{font-size:1.4rem}.guide-links{align-items:flex-start;flex-direction:column}.search-page-form{grid-template-columns:1fr}.search-page-form label{font-weight:700}.footer-shell{grid-template-columns:1fr;gap:32px}.footer-intro{grid-column:auto}.footer-bottom{gap:15px;flex-direction:column}.article-body p{font-size:1rem}.search-panel{padding:26px 20px}.search-form__row{grid-template-columns:1fr}.back-top{right:14px;bottom:14px}}
@media (max-width:420px){.search-button{display:none}.home-lead h1{font-size:2.45rem}.home-lead__visual img,.page-hero img{border-radius:18px}.lead{font-size:1rem}.wide-soft{border-radius:20px}.section-heading h2{font-size:1.7rem}}

.article-extra{max-width:780px;margin:34px auto 0;padding:24px 28px;border:1px solid var(--line);border-radius:16px;background:var(--white)}.article-extra h2{font-family:Georgia,"Songti SC",serif;font-size:1.45rem;margin:0 0 12px}.article-extra ul{margin:0;padding-left:1.2rem}.article-extra li{margin:.55rem 0}.article-extra--warn{background:#f7ece8;border-color:#e8c9bf}
