.knowledge-hero{background:linear-gradient(120deg,#fff 0%,#f7f2f8 100%);border-bottom:1px solid var(--line)}
.knowledge-hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(250px,.55fr);align-items:end;gap:8%;padding-block:52px 82px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;color:#6d6075;font-size:14px;margin-bottom:56px}.breadcrumb a{text-decoration:underline;text-decoration-color:#b8a8bf;text-underline-offset:4px}.breadcrumb a:hover{color:var(--violet)}
.knowledge-eyebrow,.knowledge-category{color:var(--violet-dark);font-size:15px;font-weight:700}.knowledge-eyebrow{margin-bottom:18px}.knowledge-hero h1,.article-hero h1{font:400 clamp(48px,5.2vw,78px)/1.08 var(--serif);letter-spacing:-.052em;text-wrap:balance}.knowledge-hero h1{max-width:800px}.knowledge-intro{max-width:660px;color:var(--body);font-size:19px;line-height:1.75;margin-top:26px}.knowledge-hero-aside{border-top:2px solid var(--violet);padding:28px 0 4px;color:var(--violet-dark)}.knowledge-aside-mark{display:block;font:400 36px/1 var(--serif);margin-bottom:24px}.knowledge-hero-aside p{font-size:16px;line-height:1.7}
.knowledge-list-section{padding-block:75px 110px}.knowledge-toolbar{display:flex;align-items:end;justify-content:space-between;gap:30px}.knowledge-toolbar h2,.related-heading h2{font:400 clamp(34px,3vw,44px)/1.2 var(--serif);letter-spacing:-.035em}.knowledge-toolbar p{color:var(--body);margin-top:7px;font-size:16px}.knowledge-toolbar form{display:flex;gap:8px;max-width:395px;width:100%}.knowledge-toolbar input{min-width:0;flex:1;padding:12px 16px;border:1px solid #d8cbdc;border-radius:999px;background:#fff;color:var(--ink);font-size:15px}.knowledge-toolbar button{border:0;border-radius:999px;background:var(--violet);color:#fff;padding:11px 21px;font-weight:700}.knowledge-toolbar button:hover{background:var(--violet-dark)}.knowledge-filters{display:flex;gap:10px;flex-wrap:wrap;margin:34px 0 28px}.knowledge-filters a{border:1px solid #d9cddd;border-radius:999px;padding:8px 16px;background:#fff;color:var(--violet-dark);font-size:14px;font-weight:600}.knowledge-filters a:hover,.knowledge-filters a.active{background:var(--violet);border-color:var(--violet);color:#fff}
.knowledge-grid,.home-knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.knowledge-card{min-width:0;border:1px solid var(--line);border-radius:14px;background:#fff;transition:border-color .16s ease,transform .16s ease}.knowledge-card:hover{border-color:#bfa8ca;transform:translateY(-3px)}.knowledge-card-link{display:flex;min-height:300px;flex-direction:column;padding:28px}.knowledge-card h3{font:400 clamp(26px,2.1vw,32px)/1.25 var(--serif);letter-spacing:-.03em;margin-top:18px;text-wrap:balance}.knowledge-card p{color:var(--body);font-size:16px;line-height:1.7;margin-top:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.knowledge-card-footer{display:flex;justify-content:space-between;gap:12px;margin-top:auto;padding-top:25px;color:#6c6071;font-size:13px}.knowledge-card-footer span{color:var(--violet-dark);font-weight:700}.knowledge-empty{padding:56px;border:1px solid var(--line);border-radius:16px;background:#fff;text-align:center}.knowledge-empty h3{font:400 31px var(--serif)}.knowledge-empty p{color:var(--body);margin:12px 0}.knowledge-empty a{color:var(--violet);font-weight:700;text-decoration:underline}.knowledge-cta{background:var(--mist);padding-block:66px}.knowledge-cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.knowledge-cta h2{font:400 clamp(35px,3.5vw,48px)/1.15 var(--serif)}.knowledge-cta p{font-size:16px;color:var(--body);margin-top:10px}.knowledge-cta-inner>div:last-child{display:flex;gap:12px;flex-wrap:wrap}
.home-knowledge{background:#faf7fb}.home-knowledge-more{display:inline-block;margin-top:29px;color:var(--violet-dark);font-size:17px;font-weight:700;border-bottom:1px solid #b397c5}
.article-hero{background:linear-gradient(115deg,#fff 0%,#f8f4f9 100%);border-bottom:1px solid var(--line)}.article-wrap{width:min(860px,calc(100% - 64px));margin-inline:auto;padding:44px 0 65px}.article-hero .breadcrumb{margin-bottom:50px}.article-hero .knowledge-category{display:block;margin-bottom:17px}.article-hero h1{font-size:clamp(46px,5vw,69px)}.article-summary{margin-top:24px;color:var(--body);font-size:20px;line-height:1.7;max-width:760px}.article-meta{display:flex;flex-wrap:wrap;gap:9px 23px;border-top:1px solid #ddd1e2;margin-top:32px;padding-top:20px;color:#655a6b;font-size:14px}.article-meta strong{color:var(--ink)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:8%;padding-block:64px 100px}.article-prose{font-size:18px;line-height:1.9;color:#38313d}.article-prose>*+*{margin-top:24px}.article-prose h2{font:400 36px/1.25 var(--serif);letter-spacing:-.035em;margin-top:48px;color:var(--ink)}.article-prose h3{font:400 27px/1.3 var(--serif);margin-top:35px;color:var(--ink)}.article-prose ul{padding-left:25px}.article-prose li+li{margin-top:10px}.article-prose strong{color:var(--ink)}.article-note{border-left:3px solid var(--violet);background:var(--mist);padding:21px 24px;margin-top:55px;color:#504457}.article-note strong{display:block;margin-bottom:7px}.article-note p{font-size:15px;line-height:1.75}.article-back{margin-top:34px}.article-back a{color:var(--violet-dark);font-weight:700;border-bottom:1px solid #b397c5}.article-aside-box{position:sticky;top:110px;border:1px solid var(--line);border-radius:16px;background:#fff;padding:26px}.article-aside-box>span{color:var(--violet);font-size:14px;font-weight:700}.article-aside-box h2{font:400 30px/1.2 var(--serif);letter-spacing:-.03em;margin-top:15px}.article-aside-box p{font-size:15px;line-height:1.7;color:var(--body);margin:15px 0 24px}.article-aside-box .button{width:100%}.article-zalo{display:block;text-align:center;margin-top:18px;color:var(--violet-dark);font-size:14px;font-weight:700}.related-section{background:#faf7fb;padding-block:70px 90px}.related-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}.related-heading a{color:var(--violet-dark);font-weight:700}.preview-banner{border:1px solid #bd95cf;background:#fff;padding:10px 14px;color:var(--violet-dark);font-weight:700;margin-bottom:20px;border-radius:8px}
@media(max-width:900px){.knowledge-grid,.home-knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-hero-grid{gap:4%}.article-layout{grid-template-columns:minmax(0,1fr) 255px;gap:5%}}
@media(max-width:800px){.topline{display:none}.knowledge-hero-grid{display:block;padding:35px 0 60px}.knowledge-hero-aside{margin-top:34px;padding-top:18px;max-width:430px}.knowledge-aside-mark{margin-bottom:8px}.knowledge-toolbar{display:block}.knowledge-toolbar form{margin-top:20px;max-width:480px}.article-layout{display:block}.article-aside{margin-top:45px}.article-aside-box{position:static}}
@media(max-width:650px){.knowledge-hero-grid{display:block;padding:25px 0 55px}.breadcrumb{font-size:13px;margin-bottom:37px}.knowledge-hero h1{font-size:clamp(43px,10.8vw,58px)}.knowledge-intro{font-size:17px;margin-top:20px}.knowledge-hero-aside{margin-top:34px;padding-top:18px}.knowledge-aside-mark{font-size:29px;margin-bottom:8px}.knowledge-list-section{padding-block:50px 75px}.knowledge-toolbar{display:block}.knowledge-toolbar form{margin-top:22px;max-width:none}.knowledge-filters{flex-wrap:nowrap;overflow:auto;margin:25px -18px 24px;padding:0 18px 4px}.knowledge-filters a{flex:none}.knowledge-grid,.home-knowledge-grid{grid-template-columns:1fr}.knowledge-card-link{min-height:245px;padding:24px}.knowledge-card h3{font-size:30px}.knowledge-cta{padding-block:53px}.knowledge-cta-inner{display:block}.knowledge-cta-inner>div:last-child{margin-top:25px}.knowledge-cta-inner .button{width:100%}.article-wrap{width:calc(100% - 36px);padding:23px 0 46px}.article-hero .breadcrumb{margin-bottom:38px}.article-hero h1{font-size:clamp(43px,10.5vw,58px)}.article-summary{font-size:18px}.article-layout{display:block;padding-block:42px 65px}.article-prose{font-size:17px;line-height:1.8}.article-prose h2{font-size:31px}.article-prose h3{font-size:25px}.article-aside{margin-top:45px}.article-aside-box{position:static}.related-section{padding-block:55px 75px}.related-heading{align-items:start;flex-direction:column}.mobile-cta{grid-template-columns:1fr 1fr 1fr}.mobile-cta a:nth-child(3){background:#fff;border:1px solid var(--violet);color:var(--violet)}}
@media(prefers-reduced-motion:reduce){.knowledge-card{transition:none}}

.article-sources{margin-top:50px;padding-top:27px;border-top:1px solid var(--line)}.article-sources h2{font:400 28px/1.2 var(--serif);margin-bottom:16px}.article-sources ul{padding-left:20px}.article-sources li+li{margin-top:10px}.article-sources a{color:var(--violet-dark);text-decoration:underline;text-underline-offset:4px}.article-topic-link{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:30px;padding:20px 22px;border:1px solid var(--line);border-radius:12px;background:#fff}.article-topic-link span{color:var(--body)}.article-topic-link a{font-weight:700;color:var(--violet-dark);text-decoration:underline;text-underline-offset:4px}
.service-hero{background:linear-gradient(115deg,#fff 0%,#f7f2f8 100%);border-bottom:1px solid var(--line)}.service-hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(310px,.8fr);align-items:center;gap:8%;padding-block:40px 70px}.service-hero .breadcrumb{margin-bottom:45px}.service-hero h1{font:400 clamp(48px,5.1vw,74px)/1.1 var(--serif);letter-spacing:-.05em;max-width:780px;text-wrap:balance;margin-top:17px}.service-lead{font-size:20px;line-height:1.75;color:var(--body);max-width:700px;margin-top:26px}.service-doctor{font-size:16px;font-weight:700;color:var(--violet-dark);margin-top:21px}.service-doctor span{font-weight:400;color:var(--body)}.service-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.service-hero-photo{position:relative;min-width:0}.service-hero-photo img{display:block;width:100%;height:520px;object-fit:cover;object-position:center 45%;border-radius:240px 240px 18px 18px}.service-hero-photo span{display:block;padding-top:13px;font-size:14px;color:var(--body)}.service-detail{padding-block:85px 95px}.service-detail-intro{max-width:730px}.service-detail-intro h2,.service-faq h2,.service-reading h2{font:400 clamp(35px,3.7vw,50px)/1.16 var(--serif);letter-spacing:-.035em;margin-top:14px;text-wrap:balance}.service-highlights{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:38px}.service-highlights>div{min-height:142px;padding:22px;border:1px solid var(--line);border-radius:12px;background:#faf7fb}.service-highlights span{display:block;color:var(--violet);font:400 24px var(--serif);margin-bottom:19px}.service-highlights strong{font-size:17px;line-height:1.4}.service-copy-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px;margin-top:84px}.service-copy-grid section{border-top:2px solid var(--violet);padding-top:21px}.service-copy-grid h2{font:400 29px/1.25 var(--serif);letter-spacing:-.025em}.service-copy-grid p{font-size:17px;line-height:1.8;color:var(--body);margin-top:17px}.service-faq{background:#faf7fb;padding-block:75px 85px}.service-faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:9%}.service-faq details{border-bottom:1px solid var(--line);padding:18px 0}.service-faq details:first-child{border-top:1px solid var(--line)}.service-faq summary{cursor:pointer;font-weight:700;font-size:18px;line-height:1.5}.service-faq details p{padding:13px 0 3px;color:var(--body);font-size:16px;line-height:1.75}.service-reading{padding-block:70px 80px}.service-reading-head{display:flex;align-items:end;justify-content:space-between;gap:20px}.service-reading-head a{font-weight:700;color:var(--violet-dark)}.service-reading-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:27px}.service-reading-grid a{display:flex;flex-direction:column;gap:15px;min-height:195px;padding:23px;border:1px solid var(--line);border-radius:12px}.service-reading-grid span{color:var(--violet);font-size:14px;font-weight:700}.service-reading-grid strong{font:400 25px/1.2 var(--serif)}.service-reading-grid small{margin-top:auto;color:var(--violet-dark);font-weight:700}.service-contact-secondary{border-top:1px solid var(--line)}
@media(max-width:900px){.service-highlights{grid-template-columns:repeat(2,minmax(0,1fr))}.service-copy-grid{gap:20px}.service-hero-grid{gap:5%}.service-hero-photo img{height:480px}}
@media(max-width:700px){.service-hero-grid{display:block;padding-block:26px 50px}.service-hero .breadcrumb{margin-bottom:31px}.service-hero h1{font-size:clamp(43px,10vw,58px)}.service-lead{font-size:18px}.service-hero-actions .button{width:100%}.service-hero-photo{margin-top:39px}.service-hero-photo img{height:350px;object-position:center 40%}.service-detail{padding-block:59px 70px}.service-highlights{gap:10px;margin-top:27px}.service-highlights>div{min-height:120px;padding:17px}.service-highlights strong{font-size:16px}.service-copy-grid{display:block;margin-top:54px}.service-copy-grid section+section{margin-top:35px}.service-faq{padding-block:59px 65px}.service-faq-grid{display:block}.service-faq-grid>div:last-child{margin-top:29px}.service-reading{padding-block:55px 65px}.service-reading-head{display:block}.service-reading-head a{display:block;margin-top:15px}.service-reading-grid{grid-template-columns:1fr}.service-reading-grid a{min-height:145px}.article-topic-link{display:block}.article-topic-link a{display:block;margin-top:8px}}