:root { --wrap: 1240px; --gutter: clamp(18px, 3.2vw, 32px); --head-h: 72px; --sec-y: clamp(52px, 6.6vw, 82px); --radius: 8px; --radius-lg: 12px; }
body.t-knowledge { font-size: 16px; }
.kh-header { position: sticky; top: 0; z-index: 60; background: var(--c-bg); border-bottom: 1px solid var(--c-line); }
.kh-header-in { min-height: 78px; display: flex; align-items: center; gap: clamp(16px, 2.2vw, 30px); }
.kh-header .logo { flex: none; max-width: 230px; }
.kh-header .logo-mark { border-radius: 7px; }
.kh-header .logo-text b { font-size: 18px; }
.kh-nav { flex: 1; min-width: 0; }
.kh-nav .menu > ul { justify-content: center; }
.kh-nav .menu > ul > li > a { height: 78px; padding: 0 clamp(9px, 1.1vw, 16px); font-size: 14px; white-space: nowrap; }
.kh-nav .menu > ul > li.on > a { color: var(--c-primary); }
.kh-nav .menu > ul > li.on > a::after { content: ""; position: absolute; bottom: 17px; left: 16px; right: 16px; height: 2px; background: var(--c-primary); }
.kh-actions { display: flex; align-items: center; gap: 12px; flex: none; }
.kh-actions .sform { width: clamp(180px, 17vw, 245px); height: 42px; border-radius: 6px; }
.kh-actions .sform input { font-size: 14px; }
.kh-actions .sform button { background: transparent; color: var(--c-primary); width: 42px; }
.kh-consult { padding: 10px 16px; min-height: 42px; }
.kh-burger { display: none; }

/* The first view behaves like an editorial knowledge index, not a campaign banner. */
.kh-hero { position: relative; overflow: hidden; padding: clamp(55px, 7.4vw, 100px) 0 clamp(42px, 5vw, 66px); background: var(--c-surface); border-bottom: 1px solid var(--c-line); }
.kh-hero::before { content: ""; position: absolute; top: -130px; right: max(-100px, calc((100vw - 1500px) / 2)); width: 460px; height: 460px; border: 1px solid var(--c-line); border-radius: 50%; box-shadow: 0 0 0 38px var(--c-bg), 0 0 0 39px var(--c-line), 0 0 0 84px var(--c-surface), 0 0 0 85px var(--c-line); opacity: .72; pointer-events: none; }
.kh-hero-inner { position: relative; z-index: 1; text-align: center; }
.kh-eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 17px; color: var(--c-primary); font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.kh-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c-accent); box-shadow: 0 0 0 4px var(--c-bg); }
.kh-hero h1 { max-width: 900px; margin: 0 auto; font-size: clamp(34px, 4.5vw, 58px); line-height: 1.22; letter-spacing: -.045em; }
.kh-hero-sub { max-width: 720px; margin: 17px auto 30px; color: var(--c-muted); font-size: 16px; line-height: 1.8; }
.kh-search { display: flex; align-items: center; gap: 14px; width: min(760px, 100%); height: 68px; margin: 0 auto; padding: 7px 8px 7px 22px; border: 1px solid var(--c-line); border-radius: 9px; background: var(--c-bg); box-shadow: 0 12px 35px color-mix(in srgb, var(--c-dark) 9%, transparent); text-align: left; }
.kh-search > .ic { color: var(--c-primary); width: 22px; height: 22px; }
.kh-search input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; font-size: 16px; }
.kh-search button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-width: 136px; height: 52px; border: 0; border-radius: 6px; background: var(--c-primary); color: var(--c-primary-ink); font-weight: 700; font-size: 15px; }
.kh-search button:hover { background: var(--c-primary-dark); }
.kh-hot { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px 10px; margin: 17px auto 0; color: var(--c-muted); font-size: 13px; }
.kh-hot > span { margin-right: 3px; font-weight: 600; }
.kh-hot a { display: inline-flex; align-items: center; min-height: 30px; padding: 3px 11px; border: 1px solid var(--c-line); border-radius: 99px; background: var(--c-bg); color: var(--c-ink); font-size: 13px; }
.kh-hot a:hover { color: var(--c-primary); border-color: var(--c-primary); }
.kh-trust { display: flex; justify-content: center; flex-wrap: wrap; margin: 34px 0 0; }
.kh-trust li { display: flex; align-items: baseline; gap: 8px; padding: 3px 25px; border-left: 1px solid var(--c-line); text-align: left; }
.kh-trust li:first-child { border-left: 0; }
.kh-trust b { color: var(--c-primary); font-size: 22px; }
.kh-trust b small { margin-left: 2px; font-size: 12px; }
.kh-trust span { color: var(--c-muted); font-size: 13px; }
.kh-banner { position: relative; height: clamp(210px, 27vw, 370px); overflow: hidden; background: var(--c-dark); }
.kh-banner-slides, .kh-banner .slide { position: absolute; inset: 0; }
.kh-banner .slide { opacity: 0; visibility: hidden; transition: opacity .5s ease; }
.kh-banner .slide.on { opacity: 1; visibility: visible; }
.kh-banner .slide img { width: 100%; height: 100%; object-fit: cover; }
.kh-banner-copy { position: absolute; inset: 0; display: flex; align-items: center; color: var(--c-dark-ink); background: linear-gradient(90deg, color-mix(in srgb, var(--c-dark) 82%, transparent), color-mix(in srgb, var(--c-dark) 25%, transparent) 65%, transparent); }
.kh-banner-copy p { max-width: 620px; margin: 0 0 8px; font-size: clamp(26px, 3vw, 42px); font-weight: 700; }
.kh-banner-copy span { display: block; max-width: 580px; font-size: 16px; }
.kh-banner-copy a { display: inline-flex; align-items: center; min-height: 42px; margin-top: 16px; padding: 0 17px; border-radius: 5px; background: var(--c-primary); color: var(--c-primary-ink); font-weight: 700; }
.kh-banner.is-plain { height: auto; aspect-ratio: var(--banner-ratio); max-height: 720px; background: var(--c-bg); }
.kh-banner.is-plain .slide img { object-fit: contain; }
.kh-banner.is-plain .slide.on img { animation: none; transform: none; }
.kh-banner.is-plain .kh-banner-copy { display: none; }
.kh-banner.is-plain .slide { background: var(--c-bg); }

.kh-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-bottom: 28px; }
.kh-section-head .kicker { margin-bottom: 7px; font-size: 12px; }
.kh-section-head .sec-title { font-size: clamp(25px, 2.8vw, 34px); letter-spacing: -.03em; }
.kh-section-head .sec-link { flex: none; margin-bottom: 4px; font-size: 14px; }
.kh-topics { background: var(--c-bg); }
.kh-topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.kh-topic { min-width: 0; padding: 24px 25px 21px; border: 1px solid var(--c-line); border-radius: 8px; background: var(--c-bg); transition: border-color .2s, transform .2s, box-shadow .2s; }
.kh-topic:hover { border-color: var(--c-primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.kh-topic-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 15px; border-bottom: 1px solid var(--c-line); }
.kh-topic-no { color: var(--c-primary); font-family: var(--f-head); font-size: 14px; font-weight: 700; letter-spacing: .1em; }
.kh-topic-count { color: var(--c-muted); font-size: 12px; }
.kh-topic h3 { margin: 17px 0 7px; font-size: 21px; }
.kh-topic > p { min-height: 48px; margin: 0 0 13px; color: var(--c-muted); font-size: 14px; line-height: 1.65; }
.kh-topic ul { border-top: 1px solid var(--c-line); }
.kh-topic ul li { border-bottom: 1px solid var(--c-line); }
.kh-topic ul a { display: flex; justify-content: space-between; align-items: center; gap: 10px; min-height: 43px; font-size: 14px; }
.kh-topic ul a:hover { color: var(--c-primary); }
.kh-topic-more { display: inline-flex; align-items: center; gap: 9px; margin-top: 15px; color: var(--c-primary); font-size: 14px; font-weight: 700; }
.kh-topic-more span { font-size: 18px; }

.kh-feed { background: var(--c-surface); border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.kh-feed-grid, .kh-news-layout { display: grid; grid-template-columns: minmax(0,1fr) 310px; align-items: start; gap: clamp(34px,5vw,72px); }
.kh-articles, .kh-sidebar { min-width: 0; }
.kh-feed .kh-section-head { margin-bottom: 8px; }
.kh-post-row { display: grid; grid-template-columns: 64px minmax(0,1fr) 158px; gap: 18px; align-items: start; padding: 23px 0; border-bottom: 1px solid var(--c-line); }
.kh-post-row.is-lead { padding-top: 25px; padding-bottom: 28px; }
.kh-post-date { display: block; padding-top: 2px; color: var(--c-muted); }
.kh-post-date time { display: flex; flex-direction: column; align-items: center; padding-right: 14px; border-right: 1px solid var(--c-line); }
.kh-post-date b { color: var(--c-primary); font-size: 24px; line-height: 1.15; }
.kh-post-date span { margin-top: 4px; font-size: 12px; white-space: nowrap; }
.kh-post-copy { min-width: 0; }
.kh-post-copy h3, .kh-post-copy h2 { margin: 0 0 8px; font-size: 18px; line-height: 1.45; }
.kh-post-row.is-lead .kh-post-copy h3 { font-size: clamp(21px,2.2vw,27px); line-height: 1.38; }
.kh-post-copy p { margin: 0 0 9px; color: var(--c-muted); font-size: 14px; line-height: 1.75; }
.kh-read { display: inline-flex; align-items: center; gap: 5px; min-height: 32px; color: var(--c-primary); font-size: 13px; font-weight: 700; }
.kh-post-thumb { display: block; width: 158px; aspect-ratio: 4/3; overflow: hidden; border-radius: 5px; background: var(--c-line); }
.kh-post-thumb img, .kh-post-thumb .ph { width: 100%; height: 100%; object-fit: cover; aspect-ratio: auto; }
.kh-sidebar { display: flex; flex-direction: column; gap: 18px; }
.kh-side-block { min-width: 0; padding: 21px 21px 18px; background: var(--c-bg); border: 1px solid var(--c-line); border-radius: 7px; }
.kh-side-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 13px; border-bottom: 1px solid var(--c-line); }
.kh-side-head h2, .kh-side-head h3 { margin: 0; font-size: 17px; }
.kh-side-head > a { color: var(--c-primary); font-size: 19px; }
.kh-side-services li { border-bottom: 1px solid var(--c-line); }
.kh-side-services li:last-child { border-bottom: 0; }
.kh-side-services a { display: flex; flex-direction: column; gap: 3px; padding: 12px 0; }
.kh-side-services a > span { font-size: 14px; font-weight: 700; }
.kh-side-services a > small { display: -webkit-box; overflow: hidden; -webkit-line-clamp: 2; -webkit-box-orient: vertical; color: var(--c-muted); font-size: 12px; line-height: 1.55; }
.kh-contact-card { padding: 22px; border-radius: 8px; background: var(--c-primary-soft); border: 1px solid var(--c-line); }
.kh-contact-mark { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 12px; border-radius: 50%; background: var(--c-bg); color: var(--c-primary); }
.kh-contact-card h3 { margin: 0 0 8px; font-size: 18px; }
.kh-contact-card p { margin: 0 0 12px; color: var(--c-muted); font-size: 14px; line-height: 1.7; }
.kh-contact-phone { display: block; margin: 0 0 13px; color: var(--c-primary); font-size: 19px; font-weight: 750; overflow-wrap: anywhere; }
.kh-faq-picks ul { padding-top: 4px; }
.kh-faq-picks li { display: grid; grid-template-columns: 21px minmax(0,1fr); gap: 7px; padding: 10px 0; border-bottom: 1px solid var(--c-line); }
.kh-faq-picks li:last-child { border: 0; padding-bottom: 0; }
.kh-faq-picks li > span { color: var(--c-primary); font-size: 13px; font-weight: 800; }
.kh-faq-picks li p { margin: 0; font-size: 13px; line-height: 1.55; }

.kh-services { background: var(--c-bg); }
.kh-service-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; }
.kh-service { min-width: 0; padding: 23px 24px 19px; border: 1px solid var(--c-line); border-radius: 8px; background: var(--c-bg); }
.kh-service-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 16px; border-radius: 7px; background: var(--c-primary-soft); color: var(--c-primary); }
.kh-service h3 { margin: 0 0 7px; font-size: 19px; }
.kh-service > p { min-height: 48px; margin: 0 0 13px; color: var(--c-muted); font-size: 14px; line-height: 1.65; }
.kh-service dl { margin: 0; border-top: 1px solid var(--c-line); }
.kh-service dl div { display: grid; grid-template-columns: 88px minmax(0,1fr); gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--c-line); }
.kh-service dt { color: var(--c-muted); font-size: 12px; }
.kh-service dd { min-width: 0; margin: 0; font-size: 14px; font-weight: 700; overflow-wrap: anywhere; }
.kh-service-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 13px; }
.kh-service-actions > a, .kh-service-actions > button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 38px; border: 0; background: transparent; color: var(--c-primary); font-size: 14px; font-weight: 700; }
.kh-service-actions > button { padding: 0 10px; border: 1px solid var(--c-line); border-radius: 5px; }
.kh-service-actions > button:hover, .kh-service-actions > button.is-added { background: var(--c-primary-soft); }

.kh-page-head { padding: 32px 0 28px; border-bottom: 1px solid var(--c-line); background: var(--c-surface); }
.kh-page-head .kicker { margin: 18px 0 6px; font-size: 12px; }
.kh-page-head .page-title { font-size: clamp(28px,3vw,38px); }
.kh-page-head .page-sub { margin-top: 8px; font-size: 15px; }
.kh-inline-search { display: flex; gap: 8px; width: min(560px,100%); margin-top: 18px; }
.kh-inline-search input { min-width: 0; flex: 1; height: 46px; padding: 0 14px; border: 1px solid var(--c-line); border-radius: 5px; background: var(--c-bg); }
.kh-inline-search .btn { min-height: 46px; }
.kh-listing { display: grid; grid-template-columns: minmax(0,1fr) 290px; gap: 54px; padding-top: 36px; padding-bottom: var(--sec-y); align-items: start; }
.kh-listing-main, .kh-listing-side { min-width: 0; }
.kh-results-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 4px; padding-bottom: 13px; border-bottom: 1px solid var(--c-line); color: var(--c-muted); font-size: 14px; }
.kh-results-top a { color: var(--c-primary); }
.kh-result { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--c-line); }
.kh-result > div:first-child { min-width: 0; }
.kh-result-label { margin: 0 0 5px; color: var(--c-primary); font-size: 12px; font-weight: 700; }
.kh-result h2 { margin: 0 0 6px; font-size: 20px; }
.kh-result > div:first-child > p:not(.kh-result-label) { margin: 0 0 8px; color: var(--c-muted); font-size: 14px; }
.kh-result-meta { display: flex; flex-wrap: wrap; gap: 6px 17px; font-size: 13px; color: var(--c-muted); }
.kh-result-meta b { color: var(--c-ink); }
.kh-result-actions { display: flex; flex: none; flex-direction: column; gap: 7px; }
.kh-result-actions .btn { min-height: 39px; padding: 8px 12px; font-size: 13px; }
.kh-listing-side { display: flex; flex-direction: column; gap: 16px; }
.kh-listing-side .kh-side-block { padding: 0; border: 0; background: transparent; }
.kh-listing-side .kh-side-block h2 { padding: 0 0 12px; border-bottom: 1px solid var(--c-line); font-size: 17px; }
.kh-listing-side .kh-side-block li { border-bottom: 1px solid var(--c-line); }
.kh-listing-side .kh-side-block li a { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; font-size: 14px; }
.kh-listing-side .kh-side-block li a span { color: var(--c-muted); }
.kh-listing-side .kh-side-block li a:hover span { color: var(--c-primary); }
.kh-no-results { padding: 60px 22px; text-align: center; border: 1px dashed var(--c-line); border-radius: 8px; }
.kh-no-results > span { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--c-primary-soft); color: var(--c-primary); }
.kh-no-results h2 { margin: 13px 0 6px; font-size: 21px; }
.kh-no-results p { color: var(--c-muted); font-size: 14px; }
.kh-noresult-topics { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 16px 0 20px; }
.kh-noresult-topics a { display: flex; align-items: center; gap: 5px; padding: 8px 12px; border: 1px solid var(--c-line); border-radius: 99px; font-size: 14px; }

.kh-news-layout { padding-top: 40px; padding-bottom: var(--sec-y); }
.kh-list-page .kh-post-row { grid-template-columns: 70px minmax(0,1fr) 190px; gap: 21px; padding: 25px 0; }
.kh-list-page .kh-post-copy h2 { margin: 0 0 8px; font-size: 21px; }
.kh-list-page .kh-post-copy p { font-size: 15px; }
.kh-list-page .kh-post-thumb { width: 190px; }
.kh-post-crumb { padding-top: 25px; }
.kh-article-layout { display: grid; grid-template-columns: minmax(0,720px) 280px; justify-content: center; align-items: start; gap: clamp(38px,6vw,90px); padding-top: 18px; padding-bottom: 60px; }
.kh-article { min-width: 0; }
.kh-article-head { padding: 24px 0 20px; border-bottom: 1px solid var(--c-line); }
.kh-article-head .kicker { margin: 0 0 13px; font-size: 12px; }
.kh-article-head h1 { margin: 0 0 14px; font-size: clamp(30px,3.5vw,43px); line-height: 1.32; letter-spacing: -.03em; }
.kh-article-lead { margin: 0 0 13px; color: var(--c-muted); font-size: 17px; line-height: 1.75; }
.kh-article-head time { color: var(--c-muted); font-size: 13px; }
.kh-article-cover { margin: 25px 0 30px; overflow: hidden; border-radius: 7px; background: var(--c-surface); }
.kh-article-cover img { width: 100%; height: auto; max-height: 470px; object-fit: cover; }
.kh-article-body { font-size: 17px; line-height: 1.9; overflow-wrap: anywhere; }
.kh-article-body h2 { font-size: 24px; margin-top: 1.9em; }
.kh-article-body h3 { font-size: 20px; margin-top: 1.65em; }
.kh-article-body p { margin: 0 0 1.15em; }
.kh-article-foot { margin-top: 38px; padding-top: 20px; border-top: 1px solid var(--c-line); }
.kh-article-side { position: sticky; top: 100px; padding-top: 22px; }
.kh-related { background: var(--c-surface); border-top: 1px solid var(--c-line); }
.kh-related-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.kh-related-grid a { display: flex; flex-direction: column; gap: 8px; min-width: 0; padding: 19px; border: 1px solid var(--c-line); border-radius: 7px; background: var(--c-bg); }
.kh-related-grid a > span { font-size: 16px; font-weight: 700; }
.kh-related-grid small { color: var(--c-muted); font-size: 13px; line-height: 1.6; }
.kh-related-grid b { margin-top: auto; color: var(--c-primary); font-size: 13px; }
.kh-post-inquiry { background: var(--c-primary-soft); }
.kh-inquiry-grid { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: 55px; align-items: start; }
.kh-inquiry-grid > div:first-child h2 { margin: 0 0 12px; font-size: 30px; }
.kh-inquiry-grid > div:first-child p:not(.kicker) { color: var(--c-muted); }
.kh-inquiry-grid > div:last-child { min-width: 0; padding: 24px; border: 1px solid var(--c-line); border-radius: 8px; background: var(--c-bg); }
.kh-nf .nf-code { opacity: .24; }
.kh-nf h1 { margin: 4px 0 10px; }
.kh-nf .kh-inline-search { margin: 24px auto; }
.kh-nf-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }

/* Reuse the shared mobile drawer and bottom inquiry entry. */
.foot .logo-mark { background: var(--c-primary); color: var(--c-primary-ink); }
.foot h4 { color: var(--c-dark-ink); }
.foot a:hover { color: var(--c-primary-ink); }
.t-knowledge.has-mbar { padding-bottom: 62px; }
.mbar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; min-height: 58px; padding-bottom: env(safe-area-inset-bottom); border-top: 1px solid var(--c-line); background: var(--c-bg); box-shadow: 0 -6px 22px color-mix(in srgb, var(--c-dark) 7%, transparent); }
.mbar a { display: flex; flex: 1; flex-direction: column; justify-content: center; align-items: center; gap: 2px; min-width: 0; color: var(--c-muted); font-size: 12px; }
.mbar a .ic { width: 19px; height: 19px; }
.mbar a.mbar-main { color: var(--c-primary-ink); background: var(--c-primary); font-weight: 700; }
.kh-post-copy a, .kh-topic a, .kh-service a, .kh-result a { overflow-wrap: anywhere; }
.kh-contact-card, .kh-service, .kh-result, .kh-topic, .kh-sidebar, .kh-listing-side { min-width: 0; }

@media (max-width: 1120px) {
  .kh-header-in { gap: 15px; }
  .kh-header .logo { max-width: 190px; }
  .kh-nav .menu > ul > li > a { padding: 0 8px; font-size: 13px; }
  .kh-actions { gap: 8px; }
  .kh-actions .sform { width: 170px; }
  .kh-consult { padding: 9px 11px; font-size: 14px; }
}
@media (max-width: 900px) {
  .kh-header-in { min-height: 64px; justify-content: space-between; }
  .kh-nav { display: none; }
  .kh-burger { display: inline-grid; order: 3; margin-right: -8px; }
  .kh-actions { flex: 1; justify-content: flex-end; }
  .kh-actions .sform { width: min(260px,35vw); height: 40px; }
  .kh-actions .sform input { padding: 0 10px; }
  .kh-consult { display: none; }
  .kh-header .logo { max-width: 230px; }
  .kh-hero { padding-top: 55px; }
  .kh-feed-grid, .kh-news-layout { grid-template-columns: minmax(0,1fr) 270px; gap: 28px; }
  .kh-listing { grid-template-columns: minmax(0,1fr) 250px; gap: 30px; }
  .kh-list-page .kh-post-row { grid-template-columns: 58px minmax(0,1fr) 140px; gap: 14px; }
  .kh-list-page .kh-post-thumb { width: 140px; }
  .kh-article-layout { grid-template-columns: minmax(0,720px) 250px; gap: 30px; }
}
@media (max-width: 700px) {
  :root { --gutter: 19px; --sec-y: 48px; }
  .kh-header-in { gap: 9px; }
  .kh-header .logo { max-width: 135px; }
  .kh-actions { min-width: 0; }
  .kh-actions .sform { flex: 1; width: auto; height: 40px; border-color: var(--c-line); background: var(--c-bg); }
  .kh-actions .sform input { position: static; width: auto; height: auto; padding: 0 6px 0 10px; opacity: 1; font-size: 13px; }
  .kh-actions .sform button { width: 38px; }
  .kh-actions .sform button .ic { width: 18px; }
  .kh-header .logo-mark { width: 38px; height: 38px; }
  .kh-header .logo-text b { max-width: 135px; overflow: hidden; text-overflow: ellipsis; font-size: 16px; }
  .kh-header .logo-text small { display: none; }
  .kh-hero { padding: 45px 0 35px; }
  .kh-hero::before { top: -92px; right: -170px; width: 280px; height: 280px; box-shadow: 0 0 0 24px var(--c-bg), 0 0 0 25px var(--c-line), 0 0 0 55px var(--c-surface), 0 0 0 56px var(--c-line); }
  .kh-eyebrow { margin-bottom: 14px; font-size: 12px; }
  .kh-hero h1 { max-width: 540px; font-size: clamp(30px,8vw,38px); }
  .kh-hero-sub { margin: 13px auto 20px; font-size: 15px; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .kh-search { height: 58px; gap: 9px; padding: 5px 5px 5px 13px; border-radius: 7px; }
  .kh-search > .ic { width: 19px; height: 19px; }
  .kh-search input { font-size: 15px; }
  .kh-search button { min-width: 93px; height: 46px; gap: 4px; font-size: 14px; }
  .kh-search button .ic { width: 16px; }
  .kh-hot { justify-content: flex-start; gap: 7px; margin-top: 14px; font-size: 12px; }
  .kh-hot > span { width: 100%; }
  .kh-hot a { min-height: 31px; padding: 3px 9px; font-size: 12px; }
  .kh-trust { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 22px; }
  .kh-trust li { padding: 7px 8px; border-left: 0; border-top: 1px solid var(--c-line); gap: 7px; }
  .kh-trust li:nth-child(-n+2) { border-top: 0; }
  .kh-trust b { font-size: 20px; }
  .kh-trust span { font-size: 12px; }
  .kh-banner { height: auto; aspect-ratio: 4/3; }
  .kh-banner.is-plain { aspect-ratio: var(--banner-ratio); }
  .kh-banner-copy { align-items: flex-end; padding-bottom: 25px; }
  .kh-banner-copy p { font-size: 25px; }
  .kh-banner-copy span { font-size: 14px; }
  .kh-section-head { align-items: flex-end; gap: 12px; margin-bottom: 22px; }
  .kh-section-head .sec-title { font-size: 26px; }
  .kh-section-head .sec-link { font-size: 13px; }
  .kh-topic-grid { grid-template-columns: 1fr; gap: 11px; }
  .kh-topic { padding: 19px 19px 16px; }
  .kh-topic h3 { margin-top: 13px; font-size: 19px; }
  .kh-topic > p { min-height: 0; margin-bottom: 9px; }
  .kh-topic ul a { min-height: 42px; }
  .kh-feed-grid, .kh-news-layout { grid-template-columns: minmax(0,1fr); gap: 29px; }
  .kh-post-row, .kh-list-page .kh-post-row { grid-template-columns: 48px minmax(0,1fr) 90px; gap: 11px; padding: 19px 0; }
  .kh-post-date time { padding-right: 8px; }
  .kh-post-date b { font-size: 21px; }
  .kh-post-date span { font-size: 12px; }
  .kh-post-thumb, .kh-list-page .kh-post-thumb { width: 90px; aspect-ratio: 1/1; }
  .kh-post-copy h3, .kh-post-copy h2, .kh-list-page .kh-post-copy h2 { font-size: 16px; line-height: 1.42; }
  .kh-post-row.is-lead .kh-post-copy h3 { font-size: 19px; }
  .kh-post-copy p { font-size: 13px; line-height: 1.55; }
  .kh-read { min-height: 30px; font-size: 12px; }
  .kh-sidebar { display: grid; grid-template-columns: 1fr; }
  .kh-services { background: var(--c-surface); }
  .kh-service-grid { grid-template-columns: 1fr; gap: 11px; }
  .kh-service { padding: 19px; }
  .kh-service > p { min-height: 0; }
  .kh-page-head { padding: 23px 0 23px; }
  .kh-page-head .kicker { margin-top: 14px; }
  .kh-page-head .page-title { font-size: 29px; }
  .kh-page-head .page-sub { font-size: 14px; }
  .kh-inline-search { gap: 7px; }
  .kh-inline-search input { height: 44px; padding: 0 10px; font-size: 14px; }
  .kh-inline-search .btn { min-height: 44px; padding: 8px 12px; }
  .kh-listing { grid-template-columns: minmax(0,1fr); gap: 28px; padding-top: 24px; }
  .kh-result { align-items: flex-start; flex-direction: column; gap: 13px; padding: 19px 0; }
  .kh-result h2 { font-size: 18px; }
  .kh-result-actions { flex-direction: row; flex-wrap: wrap; }
  .kh-listing-side { display: grid; grid-template-columns: 1fr; }
  .kh-no-results { padding: 38px 14px; }
  .kh-news-layout { padding-top: 26px; }
  .kh-article-layout { grid-template-columns: minmax(0,1fr); gap: 20px; padding-top: 12px; padding-bottom: 36px; }
  .kh-article-head { padding-top: 18px; }
  .kh-article-head h1 { font-size: 29px; }
  .kh-article-lead { font-size: 16px; }
  .kh-article-cover { margin: 20px 0 23px; }
  .kh-article-body { font-size: 16px; line-height: 1.85; }
  .kh-article-body h2 { font-size: 21px; }
  .kh-article-body h3 { font-size: 18px; }
  .kh-article-side { position: static; padding-top: 0; }
  .kh-related-grid { grid-template-columns: 1fr; gap: 9px; }
  .kh-related-grid a { padding: 16px; }
  .kh-inquiry-grid { grid-template-columns: 1fr; gap: 20px; }
  .kh-inquiry-grid > div:first-child h2 { font-size: 25px; }
  .kh-inquiry-grid > div:last-child { padding: 17px; }
  .kh-nf .kh-inline-search { margin: 18px auto; }
  .mbar { display: flex; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px 18px; padding-top: 40px; padding-bottom: 32px; }
  .foot-brand { grid-column: 1/-1; }
  .foot-contact { grid-column: 1/-1; }
  .foot .clist { gap: 9px; }
  .foot-bar { padding-bottom: 20px; font-size: 12px; }
}
@media (max-width: 370px) {
  :root { --gutter: 16px; }
  .kh-header .logo { gap: 7px; }
  .kh-header .logo { max-width: 122px; }
  .kh-header .logo-text b { max-width: 94px; }
  .kh-actions .sform input { font-size: 12px; }
  .kh-burger { margin-left: 0; }
  .kh-search { gap: 6px; padding-left: 9px; }
  .kh-search button { min-width: 83px; font-size: 13px; }
  .kh-post-row, .kh-list-page .kh-post-row { grid-template-columns: 42px minmax(0,1fr) 75px; gap: 8px; }
  .kh-post-thumb, .kh-list-page .kh-post-thumb { width: 75px; }
  .kh-post-date time { padding-right: 5px; }
  .kh-post-date b { font-size: 19px; }
  .kh-post-copy h3, .kh-post-copy h2, .kh-list-page .kh-post-copy h2 { font-size: 15px; }
  .kh-result-actions .btn { padding: 8px 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}
/* Logo 高度（随页头所在行，平台统一约定） */
:root { --logo-h: 56px; --logo-h-m: 44px; }