
:root{--accent:#aa365d;--soft:#f7e5eb;--bg:#fff9fa;--ink:#38202d;--button-ink:#fff;--line:color-mix(in srgb,var(--ink) 16%,transparent)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.8 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-wrap:anywhere}
a{color:inherit;text-decoration:none}a:hover{text-decoration-color:var(--accent)}a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:2px}
img{display:block;max-width:100%}figure{margin:0}p{margin:0 0 20px}h1,h2,h3,h4{line-height:1.45;margin-top:0}h1{font-size:clamp(34px,4.3vw,60px);letter-spacing:-.045em;line-height:1.22;margin-bottom:25px;text-wrap:balance}h2{font-size:clamp(25px,2.7vw,34px);letter-spacing:-.025em;margin-bottom:20px}h3{font-size:20px;margin-bottom:12px}h4{font-size:17px}
.wrap{width:100%;max-width:1180px;margin-inline:auto;padding-inline:32px}.wrap>*{min-width:0}.nav{border-bottom:1px solid var(--line)}.nav .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:86px}.brand{font-size:22px;font-weight:750;letter-spacing:-.025em;line-height:1.5}.brand b{color:var(--accent);margin-right:10px}.links{display:flex;flex-wrap:wrap;gap:8px 25px;font-size:14px}.links a{padding-block:6px}.links a:hover,.footer-links a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:5px}.skip-link{position:absolute;left:20px;top:-100px;z-index:10;padding:10px 15px;background:var(--ink);color:var(--bg)}.skip-link:focus{top:10px}.demo{padding:8px 20px;background:#fff0c4;color:#553d07;font-size:13px;text-align:center}
.eyebrow{font-size:13px;font-weight:650;color:var(--accent);margin-bottom:15px;line-height:1.6}.lead{font-size:18px;line-height:1.9;opacity:.8;max-width:670px}.button{display:inline-flex;align-items:center;gap:28px;background:var(--accent);color:var(--button-ink);padding:13px 22px;border-radius:5px;margin-top:9px;font-size:15px;font-weight:650}.button:hover{filter:brightness(.92)}.text-link{display:inline-flex;align-items:center;gap:12px;color:var(--accent);font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}.page-block{padding-top:56px;padding-bottom:56px}.page-block+.page-block{border-top:1px solid var(--line)}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:25px}.section-heading h2{margin:0}.article-count{font-size:13px;opacity:.65;flex-shrink:0}.intro-block{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.intro-copy{max-width:730px;font-size:17px;line-height:2}.intro-copy p:last-child{margin-bottom:0}.block-heading h2{margin-bottom:0}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.feature-item{border-left:2px solid var(--accent);padding-left:21px}.feature-item h3{font-size:18px;margin:0 0 10px}.feature-item p{font-size:15px;opacity:.77;margin:0}.article-group+.article-group{margin-top:36px}.group-title{font-size:18px;margin-bottom:17px}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.article-card{border:1px solid var(--line);border-radius:10px;min-width:0}.article-link{display:flex;flex-direction:column;height:100%;padding:28px}.article-link:hover{background:var(--soft);border-radius:9px}.article-card h3{font-size:22px;margin:12px 0 15px}.article-card p{font-size:15px;opacity:.78;line-height:1.9;margin-bottom:25px}.story-topic{display:block;font-size:12px;font-weight:600;color:var(--accent);line-height:1.6;margin-bottom:0}.read-more{margin-top:auto;color:var(--accent);font-size:13px;font-weight:650;display:flex;justify-content:space-between;gap:20px}.faq-block{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.faq details{border-bottom:1px solid var(--line);padding:19px 0}.faq details:first-child{padding-top:0}.faq summary{cursor:pointer;font-weight:600;font-size:17px;padding-right:10px}.faq details p{font-size:15px;line-height:1.9;margin:16px 0 2px;opacity:.8}.empty-note{opacity:.65}
.landing-hero{display:grid;grid-template-columns:1.13fr 1fr;align-items:center;gap:72px;padding-top:76px;padding-bottom:76px}.landing-hero h1{max-width:680px}.hero-reading{background:var(--soft);padding:32px;border-radius:13px}.hero-reading h2{font-size:18px;margin-bottom:20px}.hero-reading ol{list-style:none;padding:0;margin:0 0 24px}.hero-reading li{border-top:1px solid var(--line)}.hero-reading li a{display:grid;grid-template-columns:22px 1fr 16px;align-items:start;gap:13px;padding:19px 0;font-weight:600;font-size:16px;line-height:1.7}.hero-reading li a:hover>span:nth-child(2){text-decoration:underline;text-underline-offset:4px}.reading-number{color:var(--accent);font-size:12px;font-weight:500;padding-top:3px}.reading-arrow{color:var(--accent)}.hero-image{height:400px;border-radius:13px;overflow:hidden;background:var(--soft)}.hero-image img{width:100%;height:100%;object-fit:cover}.hero-reading>p{font-size:15px;margin:0;line-height:1.9}
.magazine-masthead{display:grid;grid-template-columns:1.15fr 1fr;gap:65px;align-items:end;padding-top:48px;padding-bottom:43px}.magazine-masthead h1{font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(34px,4vw,54px);margin:0;letter-spacing:-.035em}.masthead-summary .lead{font-size:16px;line-height:1.9;margin-bottom:14px}.magazine .page-block{padding-top:40px;padding-bottom:40px}.magazine .articles-block{border-top:3px solid var(--ink)}.magazine-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:46px}.magazine-grid>*{min-width:0}.featured-story{background:var(--soft);border-radius:6px;overflow:hidden}.featured-image{display:block;height:235px}.featured-image img{width:100%;height:100%;object-fit:cover}.featured-copy{padding:33px}.featured-copy h3{font-size:clamp(25px,2.8vw,34px);margin:14px 0 18px;line-height:1.5}.featured-copy h3 a:hover,.story-row h3 a:hover{text-decoration:underline;text-underline-offset:5px}.featured-copy>p:not(.story-topic){font-size:16px;opacity:.8;line-height:1.9}.article-catalog{border-left:1px solid var(--line);padding-left:28px;align-self:start}.article-catalog>h3{font-size:18px;margin-bottom:22px}.article-catalog section+section{margin-top:25px}.article-catalog h4{font-size:12px;color:var(--accent);margin-bottom:10px;font-weight:650}.article-catalog ul{list-style:none;padding:0;margin:0}.article-catalog li+li{margin-top:12px}.article-catalog a{font-size:14px;line-height:1.8;display:block}.article-catalog a:hover{text-decoration:underline;text-underline-offset:4px}.story-rows{margin-top:12px}.story-row{padding:24px 0;border-bottom:1px solid var(--line)}.story-row:last-child{padding-bottom:0;border-bottom:0}.story-row h3{font-size:20px;margin-bottom:9px}.story-row p{font-size:14px;opacity:.76;margin:0;line-height:1.9}.magazine .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.minimal .wrap{max-width:900px}.minimal-heading{padding-top:65px;padding-bottom:52px}.minimal-heading h1{font-size:clamp(34px,4vw,48px);max-width:740px}.minimal-heading .lead{font-size:17px;max-width:700px}.minimal .page-block{padding-top:37px;padding-bottom:37px}.minimal .intro-block,.minimal .faq-block{display:block}.minimal .block-heading{margin-bottom:23px}.minimal .block-heading .eyebrow{display:none}.minimal .intro-copy{font-size:16px}.minimal .section-heading h2,.minimal .block-heading h2{font-size:24px}.minimal-sections{border-top:1px solid var(--line)}.reading-group{display:grid;grid-template-columns:125px minmax(0,1fr);gap:30px}.reading-group+.reading-group{border-top:1px solid var(--line);margin-top:25px;padding-top:25px}.reading-group>h3{font-size:13px;color:var(--accent);padding-top:7px;font-weight:600;margin:0}.reading-group ol{margin:0;padding:0;list-style:none}.reading-group li+li{border-top:1px solid var(--line);padding-top:21px;margin-top:21px}.reading-group h4{font-size:21px;line-height:1.6;margin:0 0 10px}.reading-group h4 a:hover{text-decoration:underline;text-underline-offset:5px}.reading-group h4 span{font-size:16px;color:var(--accent)}.reading-group p{font-size:14px;line-height:1.9;opacity:.75;margin:0}.feature-definitions{margin:0}.feature-definitions>div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:25px;padding:16px 0;border-bottom:1px solid var(--line)}.feature-definitions dt{font-size:15px;font-weight:600}.feature-definitions dd{margin:0;font-size:14px;opacity:.78}
footer{border-top:1px solid var(--line);padding:28px 0;font-size:13px;margin-top:25px}footer .wrap{display:flex;justify-content:space-between;gap:18px 24px;flex-wrap:wrap;align-items:center}.footer-links{display:flex;gap:12px 18px;flex-wrap:wrap}footer a,footer span{opacity:.78}
@media(max-width:960px){.landing-hero{gap:36px}.hero-reading{padding:26px}.magazine-grid{grid-template-columns:minmax(0,1fr) 250px;gap:27px}.magazine-masthead{gap:35px}.article-catalog{padding-left:20px}.intro-block,.faq-block{gap:40px}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.wrap{padding-inline:22px}.nav .wrap{flex-wrap:wrap;gap:10px;padding-top:20px;padding-bottom:17px;min-height:0}.brand{font-size:21px}.links{gap:4px 20px;font-size:13px;width:100%}.landing-hero{grid-template-columns:1fr;gap:31px;padding-top:43px;padding-bottom:43px}.landing-hero h1{font-size:39px}.lead{font-size:17px}.hero-image{height:330px}.hero-reading{padding:25px}.hero-reading ol{margin-bottom:20px}.hero-reading li a{padding:15px 0}.page-block{padding-top:38px;padding-bottom:38px}.intro-block,.faq-block{grid-template-columns:1fr;gap:24px}.intro-copy{font-size:16px}.feature-grid,.magazine .feature-grid{grid-template-columns:1fr;gap:24px}.article-grid{grid-template-columns:1fr;gap:16px}.article-link{padding:24px}.article-card h3{font-size:21px}.magazine-masthead{display:block;padding-top:36px;padding-bottom:30px}.masthead-summary{margin-top:22px}.magazine-masthead h1{font-size:37px}.magazine-grid{grid-template-columns:1fr;gap:30px}.featured-copy{padding:25px}.featured-image{height:230px}.article-catalog{border-left:0;padding:23px 0 0;border-top:1px solid var(--line)}.article-catalog>h3{margin-bottom:17px}.article-catalog section+section{margin-top:20px}.magazine .page-block{padding-top:32px;padding-bottom:32px}.minimal-heading{padding-top:43px;padding-bottom:36px}.minimal-heading h1{font-size:35px}.minimal .page-block{padding-top:30px;padding-bottom:30px}.reading-group{grid-template-columns:1fr;gap:15px}.reading-group>h3{padding:0}.reading-group h4{font-size:20px}.feature-definitions>div{grid-template-columns:1fr;gap:6px}.section-heading{gap:12px;margin-bottom:23px}.section-heading h2{font-size:25px}footer{margin-top:10px}footer .wrap{align-items:flex-start;flex-direction:column;gap:14px}.footer-links{margin:0}}
@media(max-width:380px){.wrap{padding-inline:18px}.links{column-gap:15px}.landing-hero h1{font-size:35px}.hero-reading{padding:22px}.hero-reading li a{grid-template-columns:19px 1fr 12px;gap:9px}.hero-image{height:280px}.article-link,.featured-copy{padding:22px}.magazine-masthead h1{font-size:34px}.article-count{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.intro-summary-heading{font-size:20px;font-weight:600;line-height:1.6;margin-bottom:14px}
[data-density="compact"] .page-block{padding-top:30px;padding-bottom:30px}
[data-density="compact"] .landing-hero{padding-top:48px;padding-bottom:48px;gap:42px}
[data-density="compact"] .magazine-masthead{padding-top:32px;padding-bottom:30px}
[data-density="compact"] .minimal-heading{padding-top:43px;padding-bottom:34px}
[data-density="compact"] .section-heading{margin-bottom:20px}
[data-density="compact"] .article-grid{gap:14px}
[data-density="compact"] .article-link{padding:21px}
[data-density="compact"] .article-card h3{margin-top:8px;margin-bottom:11px}
[data-density="compact"] .article-card p{margin-bottom:18px}
[data-density="compact"] .hero-reading{padding:25px}
[data-density="compact"] .hero-reading li a{padding-top:13px;padding-bottom:13px}
[data-density="compact"] .hero-reading ol{margin-bottom:18px}
[data-density="compact"] .featured-copy{padding:25px}
[data-density="compact"] .story-row{padding-top:17px;padding-bottom:17px}
[data-density="compact"] .story-row:last-child{padding-bottom:0}
[data-density="compact"] .article-catalog li+li{margin-top:8px}
[data-density="compact"] .reading-group li+li{padding-top:15px;margin-top:15px}
[data-density="compact"] .reading-group+.reading-group{padding-top:19px;margin-top:19px}
[data-density="compact"] .feature-grid{gap:24px}
[data-density="compact"] .feature-definitions>div{padding-top:12px;padding-bottom:12px}
[data-density="compact"] .faq details{padding-top:15px;padding-bottom:15px}
[data-density="compact"] .faq details:first-child{padding-top:0}
@media(max-width:760px){[data-density="compact"] .page-block{padding-top:24px;padding-bottom:24px}[data-density="compact"] .landing-hero{padding-top:32px;padding-bottom:32px;gap:24px}[data-density="compact"] .magazine-masthead{padding-top:28px;padding-bottom:25px}[data-density="compact"] .minimal-heading{padding-top:32px;padding-bottom:27px}[data-density="compact"] .article-link,[data-density="compact"] .featured-copy{padding:21px}[data-density="compact"] .hero-reading{padding:22px}[data-density="compact"] .feature-grid{gap:20px}}

/* 三个参考站保留各自的模块比例，配色仍来自用户选择的主题。 */
.case-intro-text{max-width:880px;line-height:1.95;margin-bottom:0}.case-faq .faq{max-width:900px;margin-inline:auto}.case-faq .faq details:first-child{padding-top:19px}.case-faq .section-heading{margin-bottom:24px}
.case1 .nav{background:var(--accent);color:var(--button-ink);border:0}.case1 .nav .wrap{min-height:76px}.case1 .links a:hover{color:var(--button-ink)}.case1-banner{background:linear-gradient(120deg,var(--accent),color-mix(in srgb,var(--accent) 72%,var(--ink)));color:var(--button-ink);padding:92px 0 96px;text-align:center}.case1-banner-label{font-size:17px;opacity:.88;margin-bottom:19px}.case1-banner h1{font-size:clamp(35px,4.1vw,54px);max-width:960px;margin:0 auto 22px;line-height:1.35}.case1-banner .lead{margin-inline:auto;max-width:850px;opacity:.92;font-size:19px}.case1-banner .button{background:var(--bg);color:var(--accent);border-radius:30px;padding:14px 34px}.case1 .page-block{padding-top:55px;padding-bottom:55px;border-top:0}.case1 .section-heading{justify-content:center;text-align:center;margin-bottom:33px}.case1 .section-heading h2{color:var(--accent)}.case1 .section-heading .article-count{display:none}.case1 .case-intro{max-width:1000px;text-align:center}.case1 .case-intro-text{margin-inline:auto}.case1-advantage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;list-style:none;margin:0;padding:0}.case1-advantage-grid li{background:color-mix(in srgb,var(--bg) 85%,var(--soft));border:1px solid var(--line);box-shadow:0 8px 24px -20px var(--ink);padding:29px 24px;border-radius:15px;text-align:center}.case1-feature-mark{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--soft);color:var(--accent);font-size:24px;font-weight:650;margin-bottom:19px}.case1-advantage-grid h3{font-size:20px;color:var(--accent);margin-bottom:12px}.case1-advantage-grid p{font-size:15px;margin:0;opacity:.82}.case1-recommendations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px;padding:27px;background:linear-gradient(120deg,var(--accent),color-mix(in srgb,var(--accent) 65%,var(--ink)));border-radius:16px;margin-bottom:46px}.case1-recommendation{background:var(--bg);border-radius:10px;overflow:hidden;min-width:0}.case1-recommendation>a{display:block;height:100%}.case1-topic-mark{height:115px;background:var(--soft);color:var(--accent);padding:22px;display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:20px;font-weight:650;line-height:1.5}.case1-topic-mark>span:first-child{min-width:0}.case1-recommendation-copy{padding:22px}.case1-recommendation h3{font-size:19px;margin-bottom:12px}.case1-recommendation p{font-size:14px;opacity:.78;margin:0;line-height:1.8}.case1-recommendation a:hover h3{text-decoration:underline;text-underline-offset:4px}.case1-news-list{max-width:970px;margin:auto;display:grid;gap:19px}.case1-news-item{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:23px 26px;background:color-mix(in srgb,var(--bg) 85%,var(--soft))}.case1-news-item h3{font-size:20px;color:var(--accent);margin-bottom:10px}.case1-news-item p{font-size:15px;opacity:.8;margin-bottom:12px}.case1-news-item h3 a:hover{text-decoration:underline;text-underline-offset:4px}
.case2 .nav{background:var(--accent);color:var(--button-ink);border:0}.case2 .nav .wrap{min-height:64px}.case2 .brand{font-size:21px}.case2 .links{font-size:14px;gap:7px 22px}.case2 .links a:hover{color:var(--button-ink)}.case2-banner{background:linear-gradient(110deg,var(--soft),color-mix(in srgb,var(--accent) 15%,var(--bg)))}.case2-banner-inner{display:flex;align-items:center;justify-content:space-between;gap:35px;min-height:290px;padding-top:31px;padding-bottom:31px}.case2-banner-copy{max-width:840px;min-width:0}.case2-brand-label{font-size:13px;color:var(--accent);font-weight:650;margin-bottom:10px}.case2-banner h1{font-size:clamp(30px,3.1vw,42px);margin-bottom:13px;line-height:1.4}.case2-banner .lead{font-size:16px;max-width:850px;line-height:1.8;margin-bottom:15px}.case2-banner-image{flex:0 1 32%;max-width:370px;align-self:stretch;border-radius:9px;overflow:hidden;min-width:0}.case2-banner-image img{height:100%;width:100%;object-fit:cover}.case2-category-nav{display:flex;flex-wrap:wrap;gap:10px 22px;padding-top:22px;padding-bottom:12px;border-bottom:1px solid var(--line);font-size:14px}.case2-category-nav a{color:var(--accent);padding:4px 0}.case2-category-nav a:hover{text-decoration:underline;text-underline-offset:5px}.case2 .page-block{padding-top:32px;padding-bottom:32px}.case2 .section-heading{margin-bottom:24px}.case2 .section-heading h2{font-size:25px}.case2-category+.case2-category{margin-top:34px}.case2-category>h3{border-left:5px solid var(--accent);padding-left:13px;font-size:21px;margin-bottom:20px}.case2-category-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}.case2-card{border-radius:10px;overflow:hidden;border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 93%,var(--soft));box-shadow:0 6px 16px -15px var(--ink);min-width:0}.case2-card>a{display:flex;flex-direction:column;height:100%}.case2-topic-mark{aspect-ratio:4/3;background:linear-gradient(135deg,var(--soft),color-mix(in srgb,var(--accent) 15%,var(--bg)));display:flex;align-items:center;justify-content:center;padding:18px;color:var(--accent);font-size:clamp(16px,1.6vw,22px);font-weight:650;text-align:center;line-height:1.6}.case2-topic-mark span{min-width:0}.case2-card-copy{padding:13px;display:flex;flex-direction:column;flex:1}.case2-card h4{font-size:15px;line-height:1.65;margin:0 0 9px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.case2-card p{font-size:12px;line-height:1.6;opacity:.72;margin-bottom:13px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.case2-card-action{font-size:12px;color:var(--accent);margin-top:auto;display:flex;gap:8px;justify-content:space-between}.case2-card a:hover h4{text-decoration:underline;text-underline-offset:3px}.case2 .case-intro{font-size:15px}.case2 .intro-summary-heading{font-size:18px}.case2-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0}.case2-points>div{border:1px solid var(--line);padding:19px;border-radius:9px}.case2-points dt{font-size:16px;font-weight:650;margin-bottom:9px}.case2-points dd{font-size:14px;opacity:.78;margin:0}.case2 .case-faq .faq{max-width:none}.case2 .case-faq summary{font-size:15px}
.case3{background-image:radial-gradient(800px 440px at 90% 0%,var(--soft),transparent 80%),linear-gradient(180deg,var(--bg),color-mix(in srgb,var(--soft) 45%,var(--bg)));background-attachment:fixed}.case3 .nav{background:color-mix(in srgb,var(--bg) 92%,transparent);border-bottom:1px solid var(--line)}.case3 .nav .wrap{min-height:74px}.case3 .brand{color:var(--accent)}.case3 .links a{border-radius:999px;padding:6px 12px}.case3 .links a:hover{background:var(--soft)}.case3-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;padding-top:49px;padding-bottom:42px}.case3-chip{display:inline-block;border-radius:99px;padding:6px 13px;background:var(--soft);color:var(--accent);font-size:12px;font-weight:650;margin-bottom:21px}.case3-hero h1{font-size:clamp(36px,4.1vw,55px);line-height:1.3;letter-spacing:-.035em}.case3-hero .lead{font-size:17px;line-height:1.85}.case3 .button{border-radius:99px;background:linear-gradient(125deg,var(--accent),color-mix(in srgb,var(--accent) 80%,var(--ink)));box-shadow:0 13px 28px -18px var(--accent);padding:14px 25px}.case3-display{border:1px solid var(--line);padding:12px;border-radius:29px;background:color-mix(in srgb,var(--bg) 90%,var(--soft));box-shadow:0 23px 55px -35px var(--accent);min-width:0}.case3-display-image{height:210px;overflow:hidden;border-radius:20px}.case3-display-image img{width:100%;height:100%;object-fit:cover}.case3-display-copy{background:linear-gradient(135deg,var(--soft),var(--bg));border-radius:19px;padding:35px 29px}.case3-display-image+.case3-display-copy{background:none;padding-top:23px;padding-bottom:23px}.case3-display h2{font-size:clamp(23px,2.6vw,32px);line-height:1.5;margin:15px 0}.case3-display h2 a:hover{text-decoration:underline;text-underline-offset:5px}.case3-display-copy>p:not(.story-topic){font-size:15px;line-height:1.85;opacity:.8}.case3-showcase{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding-bottom:37px}.case3-showcase-card{border:1px solid var(--line);border-radius:21px;overflow:hidden;background:color-mix(in srgb,var(--bg) 92%,var(--soft));min-width:0}.case3-topic-mark{min-height:154px;padding:24px 21px;display:flex;flex-direction:column;justify-content:space-between;gap:16px;background:linear-gradient(140deg,var(--soft),color-mix(in srgb,var(--accent) 14%,var(--bg)));color:var(--accent);font-size:20px;font-weight:650;line-height:1.5}.case3-topic-number{font-size:12px;font-weight:500;opacity:.72}.case3-showcase-card h2{font-size:17px;margin:18px 19px 12px;line-height:1.65}.case3-showcase-link{font-size:12px;display:flex;justify-content:space-between;gap:10px;color:var(--accent);padding:0 19px 19px}.case3-showcase-card:hover h2{text-decoration:underline;text-underline-offset:4px}.case3 .page-block{padding-top:38px;padding-bottom:38px;border-top:0}.case3 .section-heading h2{font-size:30px}.case3 .case-intro{max-width:1000px;text-align:center}.case3 .case-intro .section-heading{justify-content:center}.case3 .case-intro-text{margin:auto}.case3-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.case3-feature{position:relative;background:color-mix(in srgb,var(--bg) 88%,var(--soft));border:1px solid var(--line);border-radius:22px;padding:27px}.case3-feature:first-child{background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 72%,var(--ink)));color:var(--button-ink);grid-column:span 2}.case3-feature:nth-child(4){grid-column:span 2}.case3-feature-mark{display:inline-block;font-size:13px;opacity:.65;margin-bottom:22px}.case3-feature h3{font-size:20px;margin-bottom:10px}.case3-feature p{font-size:15px;opacity:.84;line-height:1.8;margin:0}.case3-summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.case3-summary{border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 92%,var(--soft));border-radius:20px;padding:27px}.case3-summary h3{font-size:21px;margin:13px 0 12px;line-height:1.6}.case3-summary h3 a:hover{text-decoration:underline;text-underline-offset:4px}.case3-summary>p:not(.story-topic){font-size:15px;line-height:1.85;opacity:.8}.case3 .case-faq .faq{max-width:none}.case3 .case-faq details{background:color-mix(in srgb,var(--bg) 92%,var(--soft));border:1px solid var(--line);border-radius:15px;margin-bottom:13px;padding:20px 24px}.case3 .case-faq details:first-child{padding-top:20px}.case3 footer{background:color-mix(in srgb,var(--soft) 50%,var(--bg))}
[data-density="compact"].case1 .page-block{padding-top:34px;padding-bottom:34px}[data-density="compact"] .case1-banner{padding-top:59px;padding-bottom:63px}[data-density="compact"] .case1-advantage-grid{gap:18px}[data-density="compact"] .case1-advantage-grid li{padding:23px 20px}[data-density="compact"] .case1-recommendations{padding:21px;gap:18px;margin-bottom:30px}[data-density="compact"] .case1-news-list{gap:13px}[data-density="compact"] .case1-news-item{padding:19px 22px}[data-density="compact"].case2 .page-block{padding-top:25px;padding-bottom:25px}[data-density="compact"] .case2-banner-inner{min-height:245px;padding-top:25px;padding-bottom:25px}[data-density="compact"] .case2-card-copy{padding:11px}[data-density="compact"] .case2-category+.case2-category{margin-top:25px}[data-density="compact"] .case3-hero{padding-top:35px;padding-bottom:30px;gap:31px}[data-density="compact"].case3 .page-block{padding-top:28px;padding-bottom:28px}[data-density="compact"] .case3-showcase{gap:14px;padding-bottom:26px}[data-density="compact"] .case3-feature-grid,[data-density="compact"] .case3-summary-grid{gap:14px}[data-density="compact"] .case3-feature,[data-density="compact"] .case3-summary{padding:22px}
@media(max-width:1000px){.case3-hero{gap:27px}.case3-showcase{gap:14px}.case3-topic-mark{font-size:18px;padding:20px 17px}.case3-display-copy{padding:28px 23px}.case1-recommendations{padding:22px;gap:18px}}
@media(max-width:760px){.case1 .nav .wrap,.case2 .nav .wrap,.case3 .nav .wrap{min-height:0}.case1-banner{padding:56px 0 60px}.case1-banner h1{font-size:35px}.case1-banner-label{font-size:14px}.case1-banner .lead{font-size:16px}.case1 .page-block{padding-top:37px;padding-bottom:37px}.case1 .section-heading{margin-bottom:24px}.case1-advantage-grid{grid-template-columns:1fr;gap:18px}.case1-advantage-grid li{padding:25px}.case1-recommendations{grid-template-columns:1fr;padding:19px;gap:18px;margin-bottom:30px}.case1-topic-mark{height:100px}.case1-recommendation-copy{padding:21px}.case1-news-item{padding:21px}.case2-banner-inner{min-height:215px;padding-top:25px;padding-bottom:25px;gap:20px}.case2-banner h1{font-size:30px}.case2-banner .lead{font-size:14px}.case2-banner-image{display:none}.case2-category-nav{gap:8px 18px;padding-top:16px;font-size:13px}.case2 .page-block{padding-top:25px;padding-bottom:25px}.case2-points{grid-template-columns:1fr;gap:13px}.case2 .section-heading h2{font-size:23px}.case2-category>h3{font-size:19px}.case3-hero{grid-template-columns:1fr;padding-top:34px;padding-bottom:28px;gap:29px}.case3-hero h1{font-size:37px}.case3-hero .lead{font-size:16px}.case3-showcase{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;padding-bottom:25px}.case3-topic-mark{min-height:130px;padding:18px;font-size:18px}.case3-showcase-card{border-radius:17px}.case3-showcase-card h2{font-size:15px;margin:15px 15px 11px}.case3-showcase-link{padding:0 15px 15px}.case3-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.case3-feature{padding:23px}.case3-feature:first-child,.case3-feature:nth-child(4){grid-column:span 2}.case3-summary-grid{grid-template-columns:1fr;gap:16px}.case3-summary{padding:24px}.case3 .page-block{padding-top:30px;padding-bottom:30px}.case3 .section-heading h2{font-size:26px}.case3 .case-faq details{padding:18px 20px}.case3 .case-faq details:first-child{padding-top:18px}[data-density="compact"].case1 .page-block,[data-density="compact"].case2 .page-block,[data-density="compact"].case3 .page-block{padding-top:25px;padding-bottom:25px}[data-density="compact"] .case1-banner{padding-top:41px;padding-bottom:45px}[data-density="compact"] .case2-banner-inner{min-height:195px}[data-density="compact"] .case3-hero{padding-top:29px;padding-bottom:24px;gap:25px}}
@media(max-width:640px){.case2-topic-mark{font-size:17px;padding:15px;aspect-ratio:4/3}.case2-card-copy{padding:12px}.case2-card h4{font-size:14px}.case3-feature-grid{grid-template-columns:1fr}.case3-feature:first-child,.case3-feature:nth-child(4){grid-column:auto}.case3-display-copy{padding:27px 22px}.case3-display h2{font-size:25px}}
@media(max-width:380px){.case1-banner h1{font-size:31px}.case2-banner h1{font-size:27px}.case2-topic-mark{font-size:16px;padding:12px}.case2-card-copy{padding:11px}.case3-hero h1{font-size:34px}.case3-topic-mark{min-height:115px;padding:15px;font-size:16px}.case3-showcase-card h2{font-size:14px;margin:13px}.case3-showcase-link{padding-inline:13px}.case3-display-copy{padding:24px 19px}.case3-display h2{font-size:23px}}
.case2-topic-mark{position:relative}.case2-featured-label{position:absolute;top:8px;left:8px;padding:3px 7px;border-radius:5px;background:var(--accent);color:var(--button-ink);font-size:10px;font-weight:500}.case2-card[data-featured="true"]{border-color:var(--accent)}
/* Keep the reference's 6/3/2-column rhythm even when fewer real articles exist. */
.case2 .case2-category-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
@media(max-width:991px){.case2 .case2-category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:767px){.case2 .case2-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Generated media keeps the reference layouts: plain case1, landscape case2, portrait case3. */
.brand{display:inline-flex;align-items:center;gap:10px}.brand .brand-icon{display:block;width:32px;height:32px;flex:0 0 32px;border-radius:8px;object-fit:contain}
.case2-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--soft)}.case2-cover>img{display:block;width:100%;height:100%;object-fit:cover}.case2-cover .case2-topic-mark{position:absolute;inset:0;aspect-ratio:auto;background:linear-gradient(180deg,transparent 45%,rgba(15,12,20,.7));color:#fff;align-items:flex-end;justify-content:flex-start;text-align:left;font-size:15px;padding:14px}.case2-cover .case2-featured-label{top:10px;left:10px}
.case3-display{width:100%;max-width:340px;justify-self:center;padding:9px;background:#29202a;border-radius:30px;box-shadow:0 24px 55px -28px rgba(52,17,30,.45)}.case3-display-image{height:auto;aspect-ratio:3/4;border-radius:22px}.case3-display-image>img{display:block;width:100%;height:100%;object-fit:cover}
.case3-cover{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--soft)}.case3-cover>img{display:block;width:100%;height:100%;object-fit:cover}.case3-cover:after{content:"";position:absolute;inset:50% 0 0;background:linear-gradient(transparent,rgba(17,9,22,.65));pointer-events:none}.case3-cover-label{position:absolute;left:18px;right:18px;bottom:17px;color:#fff;z-index:1;font-size:17px;font-weight:600;line-height:1.5}
.hero-image>img,.featured-image>img,.case2-banner-image>img{display:block}
@media(max-width:760px){.case3-display{max-width:290px}.case3-hero{gap:30px}.case3-cover-label{left:13px;right:13px;bottom:12px;font-size:14px}.brand .brand-icon{width:28px;height:28px;flex-basis:28px}.case2-cover .case2-topic-mark{font-size:14px;padding:12px}}
/* Compact cover labels and balanced final rows preserve case3's existing grid. */
.case3-showcase-card{display:flex;flex-direction:column}.case3-showcase-card h2{text-wrap:balance}.case3-showcase-link{margin-top:auto}.case3-cover{flex-shrink:0}
.case3-summary:last-child:nth-child(odd){grid-column:1/-1}.case3-summary:last-child:nth-child(odd)>p:not(.story-topic){max-width:78ch}
.case3-feature:nth-child(5):last-child{grid-column:1/-1}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:32px;list-style:none;padding-right:0}.faq summary::-webkit-details-marker{display:none}.faq summary>span:first-child{min-width:0}.faq-toggle{position:relative;display:block;width:24px;height:24px;flex:0 0 24px;border:1px solid var(--line);border-radius:50%;color:var(--accent)}.faq-toggle:before,.faq-toggle:after{content:"";position:absolute;left:6px;top:10px;width:10px;height:2px;background:currentColor}.faq-toggle:after{transform:rotate(90deg)}.faq details[open] .faq-toggle:after{transform:rotate(0)}.faq summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
@media(max-width:380px){.case3-hero h1{font-size:33px}.case3-showcase-card h2{font-size:14px;margin-inline:12px}.case3-showcase-link{padding-inline:12px}.faq summary{gap:12px}}
/* Keep the measured case structures while giving the words, not empty space, priority. */
.case2-card h4,.case2-card p{display:block;-webkit-line-clamp:unset;overflow:visible}
.case3-feature-mark{line-height:1;margin-bottom:12px}.case3-feature{padding:24px}.case3-summary h3{margin-top:10px}.case3-summary>p:not(.story-topic){margin-bottom:16px}
.case3-feature:first-child,.case3-feature:nth-child(5):last-child{grid-column:auto}
.case3-closing{padding-top:28px;padding-bottom:44px}.case3-closing-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:35px 38px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(120deg,var(--soft),color-mix(in srgb,var(--bg) 75%,var(--soft)))}.case3-closing h2{font-size:30px;margin:0}.case3-closing .button{margin:0;flex-shrink:0}
@media(max-width:900px){.case3-hero{grid-template-columns:1fr}.case3-showcase,.case3-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.case3-summary-grid{grid-template-columns:1fr}}
@media(max-width:760px){
 .case3-hero{gap:24px;padding-top:28px;padding-bottom:24px}.case3-hero h1{font-size:33px;margin-bottom:18px;line-height:1.3}.case3-chip{margin-bottom:15px}.case3-hero .lead{line-height:1.8;margin-bottom:14px}.case3-display{max-width:240px}
 .case3 .page-block{padding-top:26px;padding-bottom:26px}.case3 .section-heading{margin-bottom:18px}.case3-feature-grid{gap:12px}.case3-feature,[data-density="compact"] .case3-feature{padding:18px 20px}.case3-feature-mark{font-size:11px;margin-bottom:8px}.case3-feature h3{font-size:18px;margin-bottom:8px;line-height:1.5}.case3-feature p{font-size:14px;line-height:1.75}
 .case3-summary-grid{gap:13px}.case3-summary,[data-density="compact"] .case3-summary{padding:20px}.case3-summary h3{font-size:19px;line-height:1.55;margin-top:8px;margin-bottom:10px}.case3-summary>p:not(.story-topic){font-size:14px;line-height:1.8;margin-bottom:13px}.case3 .case-faq details,.case3 .case-faq details:first-child{padding:16px 18px}
 .case3-closing{padding-top:22px;padding-bottom:30px}.case3-closing-panel{flex-direction:column;align-items:flex-start;gap:18px;padding:25px;border-radius:20px}.case3-closing h2{font-size:25px}.case3-closing .button{padding:12px 22px}
}
@media(max-width:380px){.case3-hero h1{font-size:31px}.case3-feature,[data-density="compact"] .case3-feature{padding:17px 18px}.case3-summary,[data-density="compact"] .case3-summary{padding:18px}}
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.article-hero{padding-top:65px;padding-bottom:36px;max-width:860px}.crumb{font-size:13px;opacity:.6;margin-bottom:24px}.crumb a{border-bottom:1px solid var(--line)}.article-hero h1{font-size:clamp(30px,4vw,48px);letter-spacing:-1px}.article-meta{font-size:12px;opacity:.6}.article-body{max-width:860px;padding-bottom:65px}.article-body .description{font-size:19px;opacity:.7;line-height:1.8}.toc{padding:25px 30px;background:var(--soft);border-radius:12px;margin:35px 0}.toc h2{font-size:18px;margin:0 0 12px}.toc ol{margin:0;padding-left:24px}.toc a{text-decoration:underline;text-underline-offset:4px}.article-body section{padding-top:30px}.article-body h2{font-size:26px}.article-body section p{white-space:pre-line;line-height:2}.related{border-top:1px solid var(--line);padding-top:30px;margin-top:40px}.related ul{padding-left:20px}.related a{text-decoration:underline;text-underline-offset:4px}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.news-section{padding-top:0}.news-section .card-body>a{display:inline-block;color:var(--accent);margin-top:20px;font-size:14px}.news-section .card h3 a:hover{text-decoration:underline}.news-section .cards{grid-template-columns:repeat(2,1fr)}@media(max-width:760px){.article-hero{padding-top:35px}.news-section .cards{grid-template-columns:1fr}.footer-links{margin:16px 0}.toc{padding:20px}.article-body h2{font-size:23px}}
.content-list,.content-steps{padding-left:1.5em;margin:20px 0}.content-list li,.content-steps li{padding-left:.3em;margin:12px 0;line-height:1.9;overflow-wrap:anywhere}.content-steps li::marker{color:var(--accent);font-weight:700}.table-scroll{max-width:100%;overflow:auto;margin:24px 0;border:1px solid var(--line);border-radius:10px}.table-scroll:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.table-scroll table{border-collapse:collapse;width:100%;min-width:440px;line-height:1.7}.table-scroll th,.table-scroll td{text-align:left;vertical-align:top;padding:14px 18px;border-bottom:1px solid var(--line);overflow-wrap:anywhere;min-width:110px;max-width:400px}.table-scroll th{background:var(--soft);font-weight:650}.table-scroll tr:last-child td{border-bottom:0}.article-body{min-width:0}.article-body section{scroll-margin-top:24px}@media(max-width:760px){.table-scroll th,.table-scroll td{padding:12px}.article-body .description{font-size:17px}}
.article-cover{margin:26px 0 32px;overflow:hidden;border-radius:14px;background:var(--soft)}.article-cover img{display:block;width:100%;height:auto;max-height:580px;object-fit:cover;object-position:center 38%}@media(max-width:640px){.article-cover{margin:20px 0 25px;border-radius:10px}}
.site-directory{margin:28px 0;padding:24px 28px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}.site-directory h2{font-size:20px;margin:0 0 16px}.site-directory-home{display:inline-flex;align-items:center;gap:16px;font-weight:650;color:var(--accent);text-decoration:underline;text-underline-offset:4px}.site-directory ul{list-style:none;padding:0;margin:14px 0 0}.site-directory li{border-top:1px solid var(--line)}.site-directory li a{display:block;padding:11px 0;font-size:15px;line-height:1.7}.site-directory li:last-child a{padding-bottom:0}.site-directory a:hover{text-decoration:underline;text-underline-offset:4px}@media(max-width:760px){.site-directory{padding:20px}.article-hero h1{line-height:1.4;overflow-wrap:anywhere}}
