.article-library{--blue:#1769d2;--cyan:#0ea5d9;--navy:#10233f;--text:#31445c;--muted:#66778b;--line:#dce7f4;--soft:#f3f8fd;color:var(--text);font:15px/1.8 Arial,"Microsoft YaHei",sans-serif}.article-library *{box-sizing:border-box}.article-library a{text-decoration:none}.al-wrap{width:min(1180px,92%);margin:auto}.al-hero{padding:72px 0 60px;background:radial-gradient(circle at 78% 18%,rgba(14,165,217,.2),transparent 24%),linear-gradient(145deg,#fff,#eaf5ff)}.al-eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);font-weight:900}.al-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.25;color:var(--navy);margin:8px 0 13px}.al-hero p{max-width:760px;font-size:18px;color:#52667d}.al-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.al-tab{border:1px solid #cbddef;background:#fff;color:#39526c;padding:8px 14px;border-radius:999px;font-weight:700;cursor:pointer}.al-tab.active,.al-tab:hover{background:var(--blue);border-color:var(--blue);color:#fff}.al-section{padding:62px 0}.al-soft{background:var(--soft)}.al-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:25px}.al-head h2{font-size:31px;line-height:1.3;color:var(--navy);margin:4px 0}.al-head p{max-width:520px;color:var(--muted)}.al-feature{display:grid;grid-template-columns:110px 1fr;border:1px solid var(--line);border-radius:20px;background:#fff;overflow:hidden}.al-feature-icon{display:grid;place-items:center;background:linear-gradient(145deg,#1966cb,#13a3d7);color:#fff;font-size:28px}.al-feature-copy{padding:34px 38px}.al-feature-copy h2{font-size:31px;line-height:1.35;color:var(--navy);margin:7px 0}.al-feature-copy p{color:var(--muted)}.al-meta{display:flex;gap:9px 15px;flex-wrap:wrap;color:#718399;font-size:12px}.al-list{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden}.al-list-item{display:grid;grid-template-columns:50px 1fr auto;gap:17px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line);color:inherit}.al-list-item:last-child{border-bottom:0}.al-list-item:hover{background:#f7fbff}.al-list-icon{width:44px;height:44px;border-radius:12px;background:#e7f2ff;color:var(--blue);display:grid;place-items:center}.al-list-copy small{color:var(--blue);font-weight:900}.al-list-copy h3{font-size:18px;line-height:1.4;color:var(--navy);margin:2px 0}.al-list-copy p{color:var(--muted);margin:0;font-size:13px}.al-list-date{font-size:12px;color:#718399;white-space:nowrap}.al-pagination{display:flex;justify-content:center;gap:8px;margin-top:28px}.al-page{min-width:40px;height:40px;border:1px solid #cbddef;background:#fff;color:#40566f;border-radius:9px;cursor:pointer}.al-page.active{background:var(--blue);border-color:var(--blue);color:#fff}.al-page:disabled{opacity:.45;cursor:not-allowed}.al-language-note{margin:18px 0;padding:12px 15px;border-left:4px solid #f59e0b;background:#fff8e7;color:#6f5210}.al-document{width:min(980px,92%);margin:45px auto;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 14px 42px rgba(35,76,122,.08);overflow:hidden}.al-article{padding:48px clamp(24px,7vw,88px);font-size:14px;line-height:1.75}.al-article h1{font-size:clamp(32px,4vw,47px);line-height:1.3;color:var(--navy);margin:0 0 15px}.al-byline{display:flex;gap:9px 15px;flex-wrap:wrap;padding:14px 0 25px;margin-bottom:28px;border-bottom:1px solid var(--line);font-size:12px;color:#66778b}.al-byline span{padding:4px 9px;border:1px solid var(--line);border-radius:7px;background:#f7fbff}.al-article h2{font-size:24px;line-height:1.45;color:var(--navy);margin:32px 0 10px}.al-article h3{font-size:18px;color:var(--navy);margin:23px 0 7px}.al-article p{margin:0 0 13px}.al-article table{width:100%;border-collapse:collapse;margin:22px 0;font-size:12px}.al-article th,.al-article td{padding:11px;border:1px solid var(--line);text-align:left;vertical-align:top}.al-article th{background:#edf5ff}.al-article blockquote{margin:25px 0;padding:18px 20px;border-left:4px solid var(--cyan);background:#edf7ff}.al-related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.al-related a{display:flex;flex-direction:column;min-height:160px;padding:22px;border:1px solid var(--line);border-radius:15px;background:#fff;color:inherit}.al-related h3{color:var(--navy);line-height:1.45;margin-top:0}.al-related small{margin-top:auto;color:var(--blue);font-weight:800}.al-cta{padding:0 0 62px}.al-cta-box{padding:32px 38px;border-radius:20px;background:linear-gradient(145deg,#1966cb,#13a3d7);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:20px}.al-cta-box h2{margin:0;color:#fff}.al-cta-box p{margin:4px 0 0;color:#e2f2ff}.al-contact-button{border:0;padding:12px 21px;border-radius:9px;background:#f05a28;color:#fff;font-weight:900;cursor:pointer}.article-contact-hidden{display:none!important}@media(max-width:700px){.al-feature{grid-template-columns:65px 1fr}.al-feature-copy{padding:24px 20px}.al-list-item{grid-template-columns:42px 1fr;padding:15px 13px}.al-list-date{grid-column:2}.al-related{grid-template-columns:1fr}.al-head,.al-cta-box{align-items:flex-start;flex-direction:column}.al-article{padding:30px 20px;font-size:15px;line-height:1.78}.al-article table{font-size:12px}.al-article h2{font-size:23px}.al-article h3{font-size:18px}.al-section{padding:50px 0}}