*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}

:root{color-scheme:light}
body{margin:0;background:#f4f8f2;color:#17251b;
 font-family:'Lexend',system-ui,-apple-system,'Segoe UI',sans-serif;
 font-size:17px;line-height:1.62;font-weight:400}
img{max-width:100%;height:auto;display:block}
a{color:#1d7a28;text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:#17251b}
:focus-visible{outline:3px solid #2e9e36;outline-offset:2px}
h1,h2,h3{line-height:1.22;font-weight:700;letter-spacing:-.012em;margin:0 0 .5em}
h1{font-size:clamp(1.85rem,1.2rem + 2.2vw,2.75rem)}
h2{font-size:clamp(1.3rem,1.05rem + .9vw,1.72rem);margin-top:0}
h3{font-size:1.07rem;font-weight:600}
p,ul,ol,table,figure{margin:0 0 1.05em}
ul,ol{padding-left:1.25em}
li{margin:.3em 0}
strong{font-weight:600}
code,.zh{font-family:ui-monospace,'Cascadia Mono','Segoe UI Mono',monospace}
.zh{font-family:'Segoe UI','Microsoft YaHei','PingFang SC',
 'Hiragino Sans GB',sans-serif;font-weight:600;letter-spacing:.02em}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.deck{display:block}
.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip:focus{position:static;width:auto;height:auto;clip:auto;display:inline-block;
 min-height:44px;padding:11px 16px;background:#ffffff;border:2px solid #1d7a28}

.topline{background:#ffffff;border-bottom:1px solid #d9e4d6}
.topline .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:6px 22px;
 padding-top:11px;padding-bottom:11px}
.mark{display:flex;align-items:center;gap:9px;font-weight:700;font-size:1rem;
 color:#17251b;text-decoration:none;min-height:44px}
.mark img{width:30px;height:30px;border-radius:7px}
.mark b{font-weight:700}
.mark span{color:#4c5e50;font-weight:400}
.topline nav{margin-left:auto}
.topline nav ul{display:flex;flex-wrap:wrap;gap:2px 4px;list-style:none;margin:0;padding:0}
.topline nav a{display:flex;align-items:center;min-height:44px;padding:0 9px;
 font-size:.9rem;color:#4c5e50;text-decoration:none;border-radius:6px}
.topline nav a:hover{background:#e8f1e5;color:#17251b}
.topline nav a[aria-current]{color:#17251b;font-weight:600;box-shadow:inset 0 -2px 0 #2e9e36}

.trail{background:#ffffff;border-bottom:1px solid #d9e4d6;font-size:.84rem}
.trail ol{display:flex;flex-wrap:wrap;gap:0 7px;list-style:none;margin:0;padding:0}
.trail li{display:flex;align-items:center;gap:7px;color:#4c5e50}
.trail li+li::before{content:"/";color:#d9e4d6}
.trail a{display:inline-flex;align-items:center;justify-content:center;
 min-height:44px;min-width:44px;color:#4c5e50}

.tail{background:#17251b;color:#d6e3d8;margin-top:66px;padding:38px 0 30px;font-size:.9rem}
.tail a{color:#bfe0c3}
.tail .cols{display:grid;grid-template-columns:minmax(0,1fr);gap:26px}
@media (min-width:820px){.tail .cols{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr)}}
.tail h2{font-size:.95rem;color:#fff;margin-bottom:.6em}
.tail ul{list-style:none;padding:0;margin:0}
.tail li{margin:0}
.tail li a{display:inline-flex;align-items:center;min-height:44px}
.tail .fine{border-top:1px solid #2e4234;margin-top:26px;padding-top:16px;
 color:#9db5a3;font-size:.84rem}

.probe{background:linear-gradient(176deg,#e8f1e5 0%,#f4f8f2 78%);
 border-bottom:1px solid #d9e4d6;padding:46px 0 34px}
.probe .in{max-width:760px}
.probe .lede{font-size:1.1rem;color:#4c5e50;margin-bottom:1.3em}
.probe form{display:flex;flex-wrap:wrap;gap:10px;background:#ffffff;padding:12px;
 border:1px solid #d9e4d6;border-radius:12px;box-shadow:0 2px 0 rgba(23,37,27,.05)}
.probe label{flex:1 1 230px;min-width:0;display:block;font-size:.8rem;color:#4c5e50}
.probe label span{display:block;margin:0 0 5px 2px}
.probe input[type=search]{width:100%;font:inherit;font-size:1rem;padding:13px 14px;
 border:1px solid #d9e4d6;border-radius:8px;background:#f4f8f2;color:#17251b;min-height:50px}
.probe button{font:inherit;font-weight:600;font-size:1rem;padding:0 26px;min-height:50px;
 align-self:flex-end;border:0;border-radius:8px;background:#1d7a28;color:#fff;cursor:pointer}
.probe button:hover{background:#17251b}
.strip{display:flex;flex-wrap:wrap;gap:4px 18px;margin:16px 0 0;padding:0;list-style:none;
 font-size:.88rem}
.strip a{display:inline-flex;align-items:center;min-height:44px;color:#4c5e50}
.strip a:hover{color:#1d7a28}

.block{padding:42px 0 0}
.block.pad{padding-bottom:10px}
.block>.wrap>p,.block>.wrap>ul,.block>.wrap>ol{max-width:72ch}
.lead{max-width:72ch;color:#4c5e50}
.tilegrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;
 list-style:none;margin:0 0 1.2em;padding:0}
@media (min-width:640px){.tilegrid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:980px){.tilegrid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.tilecard{background:#ffffff;border:1px solid #d9e4d6;border-radius:12px;overflow:hidden;
 display:flex;flex-direction:column;margin:0}
.tilecard>a{display:block;text-decoration:none;color:inherit}
.tilecard .shot{position:relative;aspect-ratio:1/1;background:#e8f1e5}
.tilecard .shot img{width:100%;height:100%;object-fit:cover}
.tilecard .badge{position:absolute;left:8px;top:8px;background:rgba(23,37,27,.82);
 color:#fff;font-size:.68rem;letter-spacing:.04em;text-transform:uppercase;
 padding:4px 7px;border-radius:5px}
.tilecard .body{padding:11px 13px 14px;display:flex;flex-direction:column;gap:5px;flex:1}
.tilecard h3{margin:0;font-size:.98rem}
.tilecard p{margin:0;font-size:.83rem;color:#4c5e50;line-height:1.45}
.tilecard .zh{font-size:.9rem;color:#17251b}

.catbar{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:0 0 1.1em;padding:0}
.catbar li{margin:0}
.catbar a{display:flex;align-items:center;gap:8px;min-height:44px;padding:5px 11px 5px 5px;
 background:#ffffff;border:1px solid #d9e4d6;border-radius:999px;
 font-size:.86rem;color:#17251b;text-decoration:none}
.catbar a:hover{border-color:#2e9e36}
.catbar img{width:34px;height:34px;border-radius:999px;object-fit:cover}

.modeboard{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin:0 0 1.3em}

@media (min-width:980px){
 .modeboard{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr)}}
.caselane{background:#ffffff;border:1px solid #d9e4d6;border-radius:12px;
 display:flex;flex-direction:column;overflow:hidden;margin:0}
.caselane .shot{aspect-ratio:4/3;background:#e8f1e5}
.caselane .shot img{width:100%;height:100%;object-fit:cover;object-position:center}
.caselane .guts{padding:14px 15px 16px;display:flex;flex-direction:column;gap:9px;flex:1}
.caselane h3{margin:0;font-size:1rem}
.caselane .verdict{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;
 font-size:.78rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;
 padding:5px 10px;border-radius:999px;background:#e8f1e5;color:#1d7a28}
.caselane .verdict.photo{background:#fdeceb;color:#a8352c}
.caselane p{margin:0;font-size:.9rem;color:#4c5e50}
.caselane .out{margin-top:auto;background:#f4f8f2;border:1px dashed #d9e4d6;border-radius:8px;
 padding:10px 11px;font-size:.88rem}
.caselane .out b{display:block;font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;
 color:#4c5e50;font-weight:600;margin-bottom:4px}

.split{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;align-items:start;
 margin:0 0 1.3em}
@media (min-width:900px){
 .split{grid-template-columns:minmax(0,var(--figw,1fr)) minmax(0,1fr);gap:30px}
 .split.flip>figure{order:2}
}
.split>figure{margin:0}
.split>figure img{width:100%;height:auto;
 border:1px solid #d9e4d6;border-radius:10px;background:#ffffff}
.split>div>:last-child{margin-bottom:0}

.twofig{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;
 justify-content:start;align-items:start;margin:0 0 1.3em}

@media (min-width:1120px){
 .twofig{grid-template-columns:repeat(2,minmax(0,max-content))}}
.twofig figure{margin:0;max-width:100%}
.twofig img{width:auto;max-width:100%;border:1px solid #d9e4d6;border-radius:10px;
 background:#ffffff}
figcaption{font-size:.82rem;color:#4c5e50;line-height:1.5;padding-top:8px}

figure.band{margin:0 0 1.3em;max-width:850px}
figure.band img{width:100%;border:1px solid #d9e4d6;border-radius:10px;background:#ffffff}
@media (max-width:760px){
 figure.band>a,figure.band>span.hold{display:block;overflow-x:auto;
  -webkit-overflow-scrolling:touch}
 figure.band img{width:720px;max-width:none}
}

figure.natural{margin:0 0 1.3em;display:table;max-width:100%}
figure.natural figcaption{display:table-caption;caption-side:bottom}
figure.natural img{width:auto;max-width:100%;border:1px solid #d9e4d6;
 border-radius:10px;background:#ffffff}
figure.tall{margin:0 0 1.3em;max-width:430px}
figure.tall img{width:100%;border:1px solid #d9e4d6;border-radius:10px;background:#ffffff}

.facts{overflow-x:auto;margin:0 0 1.3em}
table{width:100%;border-collapse:collapse;font-size:.92rem;background:#ffffff}
caption{text-align:left;font-size:.84rem;color:#4c5e50;padding:0 0 8px}
th,td{text-align:left;padding:11px 13px;border-bottom:1px solid #d9e4d6;vertical-align:top}
th{font-weight:600;font-size:.8rem;letter-spacing:.03em;text-transform:uppercase;
 color:#4c5e50;background:#e8f1e5}
td:has(> a:only-child) > a{display:flex;align-items:center;min-height:44px;min-width:44px}
@media (max-width:700px){
 table,tbody,tr,td{display:block;width:100%}
 thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
 tr{background:#ffffff;border:1px solid #d9e4d6;border-radius:10px;margin:0 0 11px;
  padding:4px 2px}
 td{border:0;padding:8px 13px}
 td::before{content:attr(data-th);display:block;font-size:.72rem;letter-spacing:.04em;
  text-transform:uppercase;color:#4c5e50;font-weight:600;margin-bottom:2px}
}
ol.ladder{list-style:none;counter-reset:s;padding:0;display:grid;
 grid-template-columns:minmax(0,1fr);gap:12px;margin:0 0 1.3em}
@media (min-width:860px){ol.ladder{grid-template-columns:repeat(2,minmax(0,1fr))}}
ol.ladder li{counter-increment:s;background:#ffffff;border:1px solid #d9e4d6;
 border-radius:10px;padding:14px 16px 15px 52px;position:relative;margin:0}
ol.ladder li::before{content:counter(s);position:absolute;left:14px;top:13px;width:26px;
 height:26px;border-radius:999px;background:#1d7a28;color:#fff;font-size:.82rem;
 font-weight:700;display:flex;align-items:center;justify-content:center}
ol.ladder h3{margin:0 0 .3em}
ol.ladder p{margin:0;font-size:.92rem;color:#4c5e50}
.asks{margin:0 0 1.3em}
.asks details{background:#ffffff;border:1px solid #d9e4d6;border-radius:10px;
 margin:0 0 9px;padding:0}
.asks summary{cursor:pointer;padding:13px 16px;font-weight:600;font-size:.98rem;
 min-height:44px;display:flex;align-items:center;gap:10px}
.asks summary::marker{color:#2e9e36}
.asks .ans{padding:0 16px 14px}
.asks .ans>:last-child{margin-bottom:0}
.note{background:#ffffff;border:1px solid #d9e4d6;border-left:4px solid #2e9e36;
 border-radius:8px;padding:14px 16px;margin:0 0 1.3em;font-size:.94rem}
.note.warn{border-left-color:#e2574c}
.note>:last-child{margin-bottom:0}
.note b.hd{display:block;font-size:.76rem;letter-spacing:.05em;text-transform:uppercase;
 color:#4c5e50;margin-bottom:5px}
blockquote{margin:0 0 1.3em;background:#ffffff;border:1px solid #d9e4d6;border-radius:10px;
 padding:15px 17px;font-size:.95rem}
blockquote p{margin:0 0 .6em}
blockquote cite{display:block;font-size:.8rem;color:#4c5e50;font-style:normal}
.pair{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;margin:0 0 1.3em}
@media (min-width:820px){.pair{grid-template-columns:repeat(2,minmax(0,1fr))}}
.pair>div{background:#ffffff;border:1px solid #d9e4d6;border-radius:10px;padding:15px 17px}
.pair>div>:last-child{margin-bottom:0}
.pair h3{margin-top:0}

.builder{background:#ffffff;border:1px solid #d9e4d6;border-radius:12px;
 margin:0 0 1.3em;overflow:hidden}
.builder .picks{padding:16px 18px;display:grid;grid-template-columns:minmax(0,1fr);gap:18px}
@media (min-width:860px){.builder .picks{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)}}
.builder fieldset{border:0;margin:0;padding:0;min-width:0}
.builder legend{padding:0;font-size:.78rem;font-weight:600;letter-spacing:.04em;
 text-transform:uppercase;color:#4c5e50;margin-bottom:9px}
.builder select{width:100%;font:inherit;font-size:.95rem;padding:11px 12px;min-height:46px;
 border:1px solid #d9e4d6;border-radius:8px;background:#f4f8f2;color:#17251b}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{display:flex;align-items:center;gap:8px;min-height:44px;padding:4px 12px 4px 10px;
 border:1px solid #d9e4d6;border-radius:999px;background:#f4f8f2;font-size:.9rem;cursor:pointer}
.opts label:hover{border-color:#2e9e36}
.opts input{width:18px;height:18px;accent-color:#1d7a28;margin:0}
.opts label:has(input:checked){background:#e8f1e5;border-color:#1d7a28;font-weight:600}
.builder .out{background:#e8f1e5;border-top:1px solid #d9e4d6;padding:16px 18px}
.builder .out h3{margin:0 0 .5em;font-size:.86rem;letter-spacing:.04em;
 text-transform:uppercase;color:#4c5e50}
.phrase{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 .8em}
.phrase .zh{font-size:1.5rem;line-height:1.35;background:#ffffff;border:1px solid #d9e4d6;
 border-radius:8px;padding:9px 14px;min-height:50px;display:flex;align-items:center}
.phrase button{font:inherit;font-size:.9rem;font-weight:600;min-height:44px;padding:0 16px;
 border:1px solid #1d7a28;border-radius:8px;background:#ffffff;color:#1d7a28;cursor:pointer}
.phrase button:hover{background:#1d7a28;color:#fff}
.gloss{font-size:.88rem;color:#4c5e50;margin:0 0 .8em}
.gloss b{color:#17251b;font-weight:600}
.builder .out ul{margin:0;padding-left:1.2em;font-size:.92rem}
.builder .out .trap{margin:.9em 0 0;padding-top:.9em;border-top:1px solid #d9e4d6;
 font-size:.92rem}

.onward{margin:52px 0 0;padding-top:24px;border-top:1px solid #d9e4d6}
.onward h2{font-size:1.05rem}
.onward ul{display:grid;grid-template-columns:minmax(0,1fr);gap:11px;list-style:none;
 padding:0;margin:0}
@media (min-width:760px){.onward ul{grid-template-columns:repeat(2,minmax(0,1fr))}}
.onward li{margin:0}
.onward a{display:block;min-height:44px;background:#ffffff;border:1px solid #d9e4d6;
 border-radius:10px;padding:12px 15px;text-decoration:none;color:#17251b;font-size:.94rem}
.onward a:hover{border-color:#2e9e36}
.onward a b{display:block;font-weight:600;color:#1d7a28}
.onward a span{color:#4c5e50;font-size:.88rem}

p.single{margin-bottom:.8em}
p.single a{display:inline-flex;align-items:center;justify-content:flex-start;
 min-height:44px;min-width:44px}
.tail li a{min-width:44px}
.strip a{min-width:44px}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* October 2026: a compact discovery page with a complete reading journey. */
body{background:#fff;font-size:16px;color:#183623}
.wrap{max-width:1200px;padding-inline:28px}
.topline .wrap{min-height:76px;flex-wrap:nowrap;gap:24px;padding-block:12px}
.mark{font-size:20px;white-space:nowrap;letter-spacing:-.5px}
.mark span{font-weight:500;color:#52735b}
.topline nav a{font-size:14px;padding-inline:10px;color:#294631}
.menu-toggle{display:none;font:inherit;min-height:44px;padding:8px 15px;border:1px solid #9aafa0;border-radius:8px;background:white;color:#183623}
.probe{padding:40px 0;background:#edf6ed;border-bottom:1px solid #dcebdc}
.probe .in{max-width:860px}
.probe h1{font-size:clamp(30px,3.2vw,46px);line-height:1.15;letter-spacing:-1.3px;max-width:900px}
.probe .lede{font-size:17px;max-width:760px;color:#425e48;margin:18px 0 23px}
.probe form{max-width:790px;padding:9px;gap:10px;border-color:#96b59c;box-shadow:0 5px 16px #173b1710}
.probe label{flex-basis:200px}
.probe label span{font-size:12px;margin-left:8px}
.probe input[type=search]{border:0;background:#fff;padding:9px;min-height:42px}
.probe button{background:#247b35;min-height:54px;padding-inline:30px}
.search-feedback{width:100%;margin:0 8px;color:#8a2822;font-size:14px}
.search-feedback:empty{display:none}
.strip{margin-top:10px}
.strip a{color:#244f30}
.block{padding-top:54px}
.block>.wrap>p{max-width:78ch}
.block>.wrap>.tilegrid{max-width:none}
.tilegrid{gap:20px}
.tilecard .shot{display:block;aspect-ratio:1;overflow:hidden}
.tilecard .shot img{object-fit:contain;background:#f7f8f5}
.tilecard .body{display:flex}
.tilecard:hover{border-color:#247b35}
.tilecard .badge{display:none}
.compact{grid-template-columns:repeat(8,minmax(0,1fr));gap:12px}
.compact .tilecard{border:0;background:#f5f7f3;border-radius:10px}
.compact .tilecard .body{padding:10px 7px 13px}
.compact .tilecard h3{font-size:12px;line-height:1.35;text-align:center;color:#24422c}
.compact .tilecard .shot{aspect-ratio:1/1}
.text-link{display:inline-flex;align-items:center;min-height:44px;font-weight:600;font-size:15px}
.intro-columns{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding-bottom:28px}
.intro-columns h2{font-size:25px}
.intro-columns p{font-size:16px;color:#43584a}
.home .band{max-width:800px;margin:0}
.guide-preview{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:48px;align-items:start;border-top:1px solid #dce6dc;padding-top:44px}
.journey{list-style:none;padding:0;counter-reset:step;margin:24px 0 12px}
.journey li{position:relative;padding:0 0 20px 44px;margin:0;counter-increment:step}
.journey li:before{content:counter(step);position:absolute;left:0;top:0;border-radius:50%;width:30px;height:30px;display:grid;place-items:center;background:#e8f3e9;color:#236b32;font-size:14px;font-weight:600}
.journey b{display:block;font-size:16px}
.journey span{display:block;font-size:14px;color:#526759;padding-top:3px}
.help-preview{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:70px;background:#f1f7ee;border-radius:16px;padding:36px}
.help-preview h2{font-size:27px;max-width:430px}
.help-links{display:grid;margin-top:22px}
.help-links a{min-height:44px;display:flex;align-items:center;font-size:15px}
.help-preview figure{margin:0;align-self:start}
.help-preview img{max-width:100%}
.sitemap-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));list-style:none;padding:0;gap:8px 24px}
.sitemap-links a{display:block;min-height:44px;padding:10px 0}
.tail{background:#f4f7f2;color:#425d49;border-top:1px solid #dce6dc;padding-top:42px;margin-top:66px}
.tail h2{color:#173922}.tail a{color:#246732}.tail .fine{color:#536859;border-color:#dce6dc}
.tail .cols{grid-template-columns:1.5fr 1fr 1fr;gap:56px}
.tail p{font-size:14px;line-height:1.7}
.tail li a{font-size:14px}
.tail .fine{font-size:12px}
figure.band{max-width:100%;width:fit-content}
figure.band img{width:auto;max-width:100%}
figure.natural{display:block;width:fit-content}
figure.natural figcaption{display:block;max-width:100%}
.split{align-items:start}
figcaption{font-size:12px;max-width:85ch}
.phrase .zh{overflow-wrap:anywhere;min-width:0;max-width:100%}
.asks summary{display:list-item;padding-left:18px;list-style-position:inside}
.image-help{display:block;color:#246732;padding-top:3px}
@media(max-width:1100px){.topline .wrap{gap:16px}.mark{font-size:18px}.topline nav a{font-size:12px;padding-inline:7px}.compact{grid-template-columns:repeat(4,minmax(0,1fr))}.guide-preview{gap:30px}.help-preview{gap:30px}}
@media(max-width:760px){
 .wrap{padding-inline:20px}.topline .wrap{flex-wrap:wrap;min-height:68px;gap:0;justify-content:space-between;padding-block:9px}
 .mark{font-size:19px}.topline nav{width:100%;margin:8px 0 0}.topline nav ul{display:grid;grid-template-columns:1fr 1fr;gap:4px}.topline nav a{font-size:15px;padding-inline:12px;min-height:46px}
 .js .menu-toggle{display:block}.js .menu-toggle[aria-expanded="false"]+nav{display:none}
 .probe{padding:30px 0 22px}.probe h1{font-size:31px;letter-spacing:-.9px}.probe .lede{font-size:16px;line-height:1.6;margin:17px 0 20px}
 .probe form{gap:4px}.probe label{flex-basis:100%}.probe label span{font-size:12px}.probe button{width:100%;min-height:46px}
 .strip{gap:0}.strip li{width:100%}.strip a{font-size:13px;min-height:44px}
 .block{padding-top:34px}.block h2{font-size:24px}.block h3{font-size:17px}
 .compact{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.compact .tilecard h3{font-size:14px}.compact .tilecard .body{padding:10px}
 .tilegrid{gap:12px}.tilecard .body{padding:10px}.tilecard h3{font-size:14px}.tilecard p{font-size:13px}
 .intro-columns,.guide-preview,.help-preview{grid-template-columns:1fr;gap:26px}.intro-columns{padding-bottom:18px}.intro-columns h2{font-size:23px}.intro-columns p{font-size:15px}
 .guide-preview{padding-top:32px}.help-preview{padding:23px 18px}.help-preview h2{font-size:25px}.help-links a{font-size:14px;padding-block:8px}
 .tail{margin-top:40px}.tail .cols{grid-template-columns:1fr;gap:25px}.tail .cols>div:first-child{max-width:60ch}
 figure.band>a,figure.band>span.hold{display:block;overflow-x:auto;border-radius:8px}figure.band img{width:auto;min-width:680px;max-width:none}
 .sitemap-links{grid-template-columns:1fr}
 figure:has(img[src*="/ui/"]){max-width:100%;width:100%;min-width:0}
 figure:has(img[src*="/ui/"])>a{display:block;overflow-x:auto;border-radius:8px}
 figure:has(img[src*="/ui/"]) img{max-width:none;width:auto;min-width:0}
}

/* Final mobile navigation review: keep parallel footer groups alongside each other. */
@media(max-width:640px){.tail .cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}.tail .cols>div:first-child{grid-column:1/-1}.tail .cols>div{min-width:0}}

.content-expansion{margin:28px 0}.content-expansion h3{margin-top:0}.content-expansion p{max-width:72ch}.expansion-figure{margin:24px 0}.expansion-figure img{max-width:100%;height:auto}.expansion-figure figcaption{max-width:72ch;font-size:.9em;margin-top:12px}