.pda{--navy:#071a34;--blue:#0d6efd;--cyan:#08a8aa;--ink:#13243b;--muted:#5e6f83;--line:#dce6f0;--soft:#f4f8fc;color:var(--ink)}.pda *{box-sizing:border-box}.pda-wrap{width:min(1160px,calc(100% - 40px));margin:auto}.pda-hero{padding:150px 0 72px;background:radial-gradient(circle at 86% 15%,#1f77e954,transparent 30%),linear-gradient(135deg,#071a34,#0b315c 60%,#0a6171);color:#fff}.pda-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}.pda-eyebrow{color:#79e1e3;font-size:12px;letter-spacing:.17em;font-weight:900}.pda h1{font-size:clamp(41px,5.5vw,68px);line-height:1.05;letter-spacing:-.04em;margin:18px 0 22px}.pda-hero p{font-size:18px;line-height:1.8;color:#d5e4f2}.pda-hero figure{margin:0;border-radius:24px;overflow:hidden;border:1px solid #ffffff31;box-shadow:0 28px 75px #0005;background:#0a2545}.pda-hero img{display:block;width:100%;height:420px!important;object-fit:cover}.pda-hero figcaption{font-size:12px;padding:12px 16px;color:#c8d9e8}.pda-breadcrumb{padding:14px 0;background:#eef4fa;font-size:13px}.pda-breadcrumb a{color:var(--blue);text-decoration:none}.pda-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:54px;padding:72px 0}.pda-article{min-width:0}.pda-lead{font-size:20px;line-height:1.85;color:#33485f}.pda-article h2{font-size:clamp(29px,3vw,40px);line-height:1.16;letter-spacing:-.025em;margin:64px 0 18px;padding-top:8px}.pda-article p{font-size:17px;line-height:1.88;color:#40536a;margin:0 0 20px}.pda-article ul{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:24px 28px 24px 48px}.pda-article li{margin:9px 0;color:#344a62;line-height:1.65}.pda-table-wrap{overflow-x:auto;margin:26px 0 34px;border:1px solid var(--line);border-radius:18px}.pda table{width:100%;border-collapse:collapse;background:#fff}.pda th{background:#0b2c52;color:#fff;text-align:left;padding:15px;font-size:13px}.pda td{padding:15px;border-top:1px solid var(--line);vertical-align:top;color:#40536a;line-height:1.55}.pda-aside{position:relative}.pda-aside-card{position:sticky;top:115px;border-radius:20px;padding:25px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 50px #18385812}.pda-aside-card h2{font-size:23px;margin:0 0 13px}.pda-aside-card p{font-size:14px;line-height:1.65;color:var(--muted)}.pda-link{display:block;padding:11px 0;border-top:1px solid var(--line);color:var(--blue);font-weight:800;text-decoration:none}.pda-btn{display:inline-flex;background:var(--blue);color:#fff!important;padding:12px 18px;border-radius:999px;text-decoration:none;font-weight:800;margin-top:12px}.pda-faq{margin-top:64px;padding:42px;background:var(--soft);border-radius:24px}.pda-faq h2{margin-top:0}.pda-faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 19px;margin-top:10px}.pda-faq summary{cursor:pointer;font-weight:800;padding:18px 25px 18px 0}.pda-faq details p{font-size:15px;padding-bottom:17px;margin:0}.pda-cta{margin-top:62px;padding:42px;border-radius:24px;background:linear-gradient(135deg,#092344,#0d6efd);color:#fff}.pda-cta h2{color:#fff;margin:0 0 14px}.pda-cta p{color:#d9e8fa}.pda-meta{display:flex;gap:16px;flex-wrap:wrap;color:#a9c0d7;font-size:13px;margin-top:25px}.pda-index{padding:145px 0 80px;background:linear-gradient(135deg,#071a34,#0c3f69);color:#fff}.pda-index h1{font-size:clamp(44px,6vw,70px);max-width:850px}.pda-index p{color:#d4e4f5;font-size:18px;max-width:800px;line-height:1.75}.pda-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:70px 0}.pda-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:0 12px 38px #18385810}.pda-card img{width:100%;height:250px!important;object-fit:cover}.pda-card div{padding:24px}.pda-card small{color:var(--blue);font-weight:900;letter-spacing:.12em}.pda-card h2{font-size:22px;line-height:1.3;margin:12px 0}.pda-card p{color:var(--muted);line-height:1.65;margin:0}.pda-card:hover{transform:translateY(-3px);box-shadow:0 20px 50px #18385819}@media(max-width:900px){.pda-hero-grid,.pda-layout{grid-template-columns:1fr}.pda-aside-card{position:static}.pda-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.pda-wrap{width:min(100% - 28px,1160px)}.pda-hero{padding:125px 0 58px}.pda-hero h1{font-size:40px}.pda-hero img{height:280px!important}.pda-card img{height:220px!important}.pda-grid{grid-template-columns:1fr}.pda-layout{padding:55px 0}.pda-faq,.pda-cta{padding:26px}.pda-article h2{margin-top:48px}.float-mail,.float-wechat{display:none}.float-bar{right:10px;bottom:10px;gap:0}.float-btn{width:46px;height:46px;font-size:20px;border-width:2px}}