.article-page{font-size:15px;font-weight:400;background:#f7f9fd}
.article-page h1,.article-page h2,.article-page h3{font-weight:500;letter-spacing:normal}
.article-hero{background:#fff;border-bottom:1px solid #e7edf7;padding:22px 0 35px}
.article-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:#758da9;line-height:1.8}
.article-breadcrumb>a:hover{color:var(--blue)}
.article-title-block{padding-top:31px;max-width:950px}
.article-category{font-size:11px;background:#edf4ff;border:1px solid #e4edfc;color:#5482bf;border-radius:6px;padding:4px 10px;display:inline-block;line-height:1.7}
.article-title-block h1{font-size:36px;line-height:1.6;margin:15px 0 16px}
.article-title-block>p{font-size:14px;line-height:2;color:#657e9d}
.article-meta{display:flex;align-items:center;gap:25px;flex-wrap:wrap;font-size:11px;color:#8095b0;margin-top:23px}
.article-meta>span{display:flex;align-items:center;gap:7px}
.article-meta .icon{width:14px;height:14px;color:#7b9fce}
.article-meta>a{margin-left:auto;display:inline-flex;gap:7px;align-items:center;color:#5985bf}
.article-meta>a .icon{width:13px;height:13px}
.article-stage{padding:35px 0 25px}
.article-reading-grid{display:block;gap:30px;align-items:start}
.article-surface{background:#fff;border:1px solid #e4ebf5;border-radius:16px;padding:32px 36px 24px;min-width:0}
.article-lead{display:flex;gap:13px;padding:19px;background:#f3f8ff;border-radius:10px;border:1px solid #e7effc;align-items:flex-start}
.article-lead>.icon{width:21px;height:21px;color:#6d9edb;margin-top:5px}
.article-lead>p{font-size:14px;line-height:2.05;color:#547294}
.article-text-section{padding-top:35px;scroll-margin-top:100px}
.article-section-kicker{font-size:10px;color:#7390b6;letter-spacing:.04em}
.article-text-section h2{font-size:23px;line-height:1.65;margin:10px 0 16px}
.article-text-section>p{font-size:15px;line-height:2.15;color:#59718e}
.article-preparation{list-style:none;padding:0;margin:17px 0 0;display:grid;gap:9px}
.article-preparation li{position:relative;padding-left:19px;color:#6b829f;font-size:13px;line-height:2}
.article-preparation li:before{content:'';position:absolute;left:3px;top:12px;width:4px;height:4px;border-radius:50%;background:#81abe3}
.article-step{position:relative;border-top:1px solid #edf2f9;margin-top:30px;padding-top:29px}
.article-step-number{font-size:11px;color:#739ad0;background:#eef5ff;border:1px solid #dfeafb;border-radius:6px;display:inline-grid;place-items:center;min-width:32px;height:25px;line-height:1.4}
.article-step h2{margin-top:12px}
.article-note{display:flex;gap:11px;background:#f6f9fe;border-left:2px solid #9cbff0;padding:15px 17px;margin-top:23px}
.article-note>.icon{width:18px;height:18px;color:#7099cd;margin-top:4px}
.article-note p{font-size:12px;line-height:2;color:#6e86a3}
.article-end-line{border-top:1px solid #e9eff8;display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:32px;padding-top:22px;font-size:11px;color:#9aacc2}
.article-end-line>a{display:flex;gap:6px;align-items:center;color:#5e8bc7;font-size:11px}
.article-end-line .icon{width:13px;height:13px}
.article-sidebar{position:sticky;top:100px;display:grid;gap:19px}
.article-toc{background:#fff;border:1px solid #e3ebf7;border-radius:13px;padding:21px}
.article-toc summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:14px;min-height:26px;line-height:1.7}
.article-toc summary::-webkit-details-marker{display:none}
.article-toc summary>.icon{height:17px;width:17px;color:#83a3ce}
.article-toc nav{display:flex;flex-direction:column;align-items:stretch;gap:5px;position:static;background:none;box-shadow:none;border:0;padding:14px 0 0;flex-wrap:nowrap}
.article-toc nav>a{font-size:11px;line-height:1.9;font-weight:400;white-space:normal;border-left:2px solid #edf2f9;padding:7px 0 7px 12px;color:#7d91ad}
.article-toc nav>a:hover,.article-toc nav>a.active{border-left-color:#649fec;color:#2d76d2;background:#f8fbff}
.article-download-prompt{padding:23px 21px;background:#14385f;color:#fff;border-radius:13px}
.article-download-prompt>.icon{width:26px;height:26px;color:#93baf0;margin-bottom:14px}
.article-download-prompt h2{font-size:17px;margin-bottom:11px}
.article-download-prompt p{font-size:12px;color:#bed0e7;line-height:1.95}
.article-download-prompt>a{font-size:11px;color:#d2e4ff;display:inline-flex;gap:8px;align-items:center;min-height:34px;margin-top:15px}
.article-download-prompt>a>.icon{width:14px;height:14px}
.article-sidebar-back{display:flex;align-items:center;gap:6px;font-size:11px;color:#8097b4;justify-content:center;min-height:30px}
.article-sidebar-back>.icon{height:13px;width:13px;transform:rotate(180deg)}
.article-navigation-section{padding:0 0 29px}
.article-neighbor-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}
.article-neighbor{border:1px solid #e3ebf6;border-radius:13px;background:#fff;padding:22px 25px;position:relative;min-width:0}
.article-neighbor>span{font-size:10px;color:#8aa0bd;line-height:1.6}
.article-neighbor h2{font-size:16px;line-height:1.85;margin-top:8px;padding-right:24px}
.article-neighbor>.icon{position:absolute;right:21px;bottom:26px;width:16px;height:16px;color:#7ca1d3}
.article-neighbor:hover{border-color:#adcaf0;background:#fcfdff}
.article-neighbor-empty{background:#f9fbfe;color:#96a9c0}
.article-neighbor-empty p{font-size:14px;color:#95a9c2;margin-top:8px}
.article-related-section{background:#fff;border-top:1px solid #e4ebf6;padding:41px 0 53px}
.article-related-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:25px}
.article-related-heading h2{font-size:25px;margin-top:7px}
.article-related-heading>a{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:#6b8fbd}
.article-related-heading .icon{width:13px;height:13px}
.article-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:21px}
.article-related-card{border:1px solid #e4ebf7;border-radius:13px;background:#fbfcff;padding:23px;display:flex;flex-direction:column}
.article-related-card>span:first-child{font-size:10px;color:#7196c8;line-height:1.7}
.article-related-card h3{font-size:16px;line-height:1.85;margin:11px 0 10px}
.article-related-card p{font-size:12px;line-height:2;margin-bottom:17px}
.article-related-card .article-read-more{font-size:10px;color:#6691c9;margin-top:auto}
.article-related-card:hover{border-color:#b8d1f1;background:#f7faff}
@media(max-width:1000px){.article-reading-grid{grid-template-columns:minmax(0,1fr) 225px;gap:23px}.article-surface{padding:28px 29px 23px}.article-title-block h1{font-size:32px}.article-text-section h2{font-size:22px}.article-text-section>p{font-size:14px}.article-toc{padding:19px}.article-toc nav>a{font-size:10px}.article-download-prompt{padding:22px 19px}.article-download-prompt h2{font-size:16px}.article-download-prompt p{font-size:11px}.article-related-card{padding:21px}.article-related-card h3{font-size:15px}.article-related-card p{font-size:11px}}
@media(max-width:760px){.article-reading-grid{grid-template-columns:1fr;gap:21px}.article-sidebar{position:static;order:-1;display:block}.article-toc{padding:17px 21px;border-radius:11px}.article-toc nav{display:flex;flex-direction:column;align-items:stretch;position:static;gap:3px;padding-top:12px}.article-toc nav>a{font-size:12px;padding:7px 12px}.article-download-prompt,.article-sidebar-back{display:none}.article-title-block h1{font-size:30px}.article-meta{gap:13px 20px}.article-meta>a{margin-left:0}.article-stage{padding-top:25px}.article-surface{padding:29px}.article-related-grid{gap:16px}.article-related-card{padding:19px}.article-neighbor h2{font-size:15px}}
@media(max-width:620px){.article-hero{padding-top:16px;padding-bottom:27px}.article-breadcrumb{font-size:10px;gap:8px}.article-title-block{padding-top:25px}.article-category{font-size:10px;padding:3px 8px}.article-title-block h1{font-size:28px;line-height:1.6;margin:15px 0}.article-title-block>p{font-size:12px;line-height:2}.article-meta{font-size:10px;gap:11px 17px;margin-top:20px}.article-meta>a{font-size:10px;width:100%;margin-top:1px;min-height:28px}.article-meta .icon{height:13px;width:13px}.article-stage{padding:22px 0 21px}.article-toc{padding:16px 18px}.article-toc summary{font-size:13px}.article-toc nav>a{font-size:11px}.article-surface{padding:23px 21px 21px;border-radius:13px}.article-lead{padding:15px 14px;gap:10px}.article-lead>.icon{width:18px;height:18px;margin-top:4px}.article-lead>p{font-size:12px;line-height:2.05}.article-text-section{padding-top:28px;scroll-margin-top:85px}.article-section-kicker{font-size:9px}.article-text-section h2{font-size:21px;line-height:1.7;margin:10px 0 14px}.article-text-section>p{font-size:13px;line-height:2.1}.article-preparation{gap:8px;margin-top:15px}.article-preparation li{font-size:11px;padding-left:16px}.article-preparation li:before{top:10px;width:3px;height:3px}.article-step{padding-top:25px;margin-top:25px}.article-step-number{font-size:10px;min-width:29px;height:23px}.article-note{padding:13px 14px;gap:9px;margin-top:20px}.article-note>.icon{height:16px;width:16px;margin-top:3px}.article-note p{font-size:11px}.article-end-line{font-size:9px;gap:15px;flex-wrap:wrap;padding-top:19px;margin-top:27px}.article-end-line>a{font-size:10px}.article-navigation-section{padding-bottom:25px}.article-neighbor-grid{grid-template-columns:1fr;gap:13px}.article-neighbor{padding:20px 22px}.article-neighbor h2{font-size:16px;margin-top:7px}.article-neighbor-empty{display:none}.article-related-section{padding:33px 0 40px}.article-related-heading{gap:18px;margin-bottom:23px}.article-related-heading h2{font-size:23px}.article-related-heading>a{font-size:10px}.article-related-grid{grid-template-columns:1fr;gap:14px}.article-related-card{padding:23px}.article-related-card h3{font-size:17px;line-height:1.85}.article-related-card p{font-size:12px}.article-related-card .article-read-more{font-size:11px}}
@media(max-width:360px){.article-title-block h1{font-size:25px}.article-surface{padding:21px 18px}.article-text-section h2{font-size:19px}.article-text-section>p{font-size:12px}.article-lead>p{font-size:11px}.article-related-heading h2{font-size:21px}}

/* Single-column reading layout and relocated download CTA. */
.article-title-block{max-width:none}
.article-reading-grid{display:block}
.article-inline-download{display:grid;grid-template-columns:32px minmax(0,1fr) auto;gap:5px 17px;align-items:center;margin-top:19px;padding:26px 28px;border-radius:13px}
.article-inline-download>.icon{grid-column:1;grid-row:1/3;margin:0;width:28px;height:28px}
.article-inline-download>h2{grid-column:2;grid-row:1;margin:0;font-size:20px;line-height:1.6}
.article-inline-download>p{grid-column:2;grid-row:2;font-size:12px;line-height:1.95}
.article-inline-download>a{grid-column:3;grid-row:1/3;background:#fff;border:1px solid #fff;border-radius:9px;padding:10px 16px;min-height:42px;color:#175baa;margin:0;font-size:11px;justify-content:center;white-space:nowrap}
.article-inline-download>a:hover{background:#e9f2ff;border-color:#e9f2ff}
@media(max-width:620px){.article-inline-download{display:grid;grid-template-columns:26px minmax(0,1fr);gap:7px 12px;margin-top:17px;padding:24px 21px}.article-inline-download>.icon{grid-column:1;grid-row:1/3;width:24px;height:24px;align-self:start;margin-top:3px}.article-inline-download>h2{font-size:19px}.article-inline-download>p{font-size:11px}.article-inline-download>a{grid-column:2;grid-row:3;justify-self:start;font-size:11px;padding:9px 14px;margin-top:9px;min-height:40px}}

.article-page .kl-post-body{line-height:2.1}.article-page .kl-post-body p{margin:1em 0}.article-page .kl-post-body h2{font-size:24px;margin:1.5em 0 .7em}.article-page .kl-post-body h3{margin:1.3em 0 .6em}.article-page .kl-post-body img{max-width:100%;height:auto}.article-page .kl-post-body a{color:var(--blue);text-decoration:underline}.article-page .kl-post-body .alignwide{max-width:100%}