:root{--ink:#14231f;--green:#103f35;--green2:#1f6556;--jade:#dcebe3;--gold:#c69b55;--paper:#f7f5ef;--white:#fff;--muted:#64726e;--line:#d9ded9;--shadow:0 24px 70px rgba(16,63,53,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--paper);font-size:16px;line-height:1.75}a{color:inherit}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.topbar{background:var(--green);color:#f5f4eb;text-align:center;padding:8px 20px;font-size:.88rem}header{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(16,63,53,.1)}nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;line-height:1.15}.brand img{width:48px;height:48px;object-fit:contain;border-radius:10px;background:#fff}.brand strong{display:block;font-family:Georgia,"Noto Serif SC",serif;font-size:1.06rem}.brand small{display:block;color:var(--muted);font-size:.8rem}.links{display:flex;align-items:center;gap:22px}.links a{text-decoration:none;font-size:.93rem;font-weight:650}.links .articles-tab{padding:8px 13px;border:1px solid var(--gold);border-radius:999px;color:var(--green);background:#f4e7ca}.lang{border:1px solid var(--line);border-radius:999px;padding:7px 12px;background:transparent;font:inherit;font-size:.84rem;color:var(--green);cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border-radius:8px;background:var(--green);color:#fff;text-decoration:none;font-weight:700;border:1px solid var(--green)}.btn.ghost{background:transparent;color:var(--green)}[data-zh]{display:none}body.zh [data-en]{display:none}body.zh [data-zh]{display:initial}.lang-zh{display:none}body.zh .lang-en{display:none}body.zh .lang-zh{display:block}.library-hero{padding:74px 0 50px;background:linear-gradient(125deg,#f7f5ef 56%,#e0ece5 56%)}.eyebrow{color:var(--green2);font-weight:800;text-transform:uppercase;letter-spacing:.13em;font-size:.78rem}.library-hero h1,.article-title{font-family:Georgia,"Noto Serif SC",serif;color:var(--green);line-height:1.15;font-weight:500}.library-hero h1{font-size:clamp(2.5rem,6vw,4.8rem);margin:16px 0}.library-hero p{max-width:760px;color:#40514c;font-size:1.08rem}.library-main{padding:52px 0 90px}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:32px}.filter{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 15px;color:var(--green);font:inherit;font-weight:700;cursor:pointer}.filter.active{background:var(--green);border-color:var(--green);color:#fff}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-card{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(16,63,53,.12);border-radius:15px;overflow:hidden;text-decoration:none;transition:.2s}.article-card[hidden]{display:none}.article-card:hover{transform:translateY(-3px);box-shadow:0 16px 42px rgba(16,63,53,.09)}.article-card img{width:100%;height:190px;object-fit:cover}.article-card-body{display:flex;flex:1;flex-direction:column;padding:23px}.category{color:var(--green2);font-weight:800;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}.article-card h2{font-family:Georgia,"Noto Serif SC",serif;color:var(--green);font-size:1.34rem;line-height:1.28;margin:11px 0}.article-card p{color:var(--muted);font-size:.93rem;margin:0 0 18px}.byline{margin-top:auto;padding-top:15px;border-top:1px solid var(--line);font-size:.86rem;color:#40514c}.article-shell{padding:52px 0 92px}.breadcrumbs{font-size:.88rem;color:var(--muted);margin-bottom:30px}.breadcrumbs a{color:var(--green2)}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:54px;align-items:start}.article-title{font-size:clamp(2.25rem,5vw,4rem);margin:12px 0 20px}.dek{font-size:1.13rem;color:#40514c;margin:0 0 26px}.hero-image{width:100%;height:min(430px,52vw);object-fit:cover;border-radius:16px;margin:26px 0 34px}.article-body{font-family:Georgia,"Noto Serif SC",serif;font-size:1.08rem;line-height:1.95}.article-body p{margin:0 0 1.35em}.author-box{position:sticky;top:105px;background:#fff;border:1px solid rgba(16,63,53,.12);border-radius:15px;padding:24px}.author-box img{width:90px;height:90px;object-fit:cover;object-position:center top;border-radius:50%;margin-bottom:14px}.author-box h2{font-family:Georgia,"Noto Serif SC",serif;font-size:1.28rem;color:var(--green);margin:0 0 5px}.author-box p{font-size:.9rem;color:var(--muted);margin:0 0 16px}.notice{margin-top:42px;background:#e6eee9;border-left:4px solid var(--gold);padding:22px 24px;border-radius:8px;color:#40514c;font-size:.92rem}.article-nav{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);margin-top:42px;padding-top:24px}.article-nav a{text-decoration:none;color:var(--green);font-weight:750}.site-footer{background:#0b3028;color:#cfddd8;padding:40px 0}.foot{display:flex;justify-content:space-between;gap:30px;align-items:center}.foot strong{color:#fff}.foot p{margin:3px 0;font-size:.84rem}.empty{display:none;padding:30px;background:#fff;border:1px solid var(--line);border-radius:12px}.mobile-book{display:none}
.physician-choice{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.physician-card{display:grid;grid-template-columns:190px 1fr;background:#fff;border:1px solid rgba(16,63,53,.12);border-radius:18px;overflow:hidden;text-decoration:none;box-shadow:0 14px 45px rgba(16,63,53,.07);transition:.2s}.physician-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.physician-card>img{width:100%;height:100%;min-height:330px;object-fit:cover;object-position:center top}.physician-card-content{padding:30px}.physician-card h2{font-family:Georgia,"Noto Serif SC",serif;color:var(--green);font-size:1.75rem;line-height:1.25;margin:8px 0}.physician-card p{color:var(--muted);margin:0 0 18px}.category-pills{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0 24px}.category-pills span,.category-nav a{border:1px solid #c8d8d0;background:#eff5f1;color:var(--green);border-radius:999px;padding:7px 11px;font-size:.78rem;font-weight:750;text-decoration:none}.author-hero{padding:52px 0;background:linear-gradient(120deg,#f7f5ef 60%,#deebe4 60%)}.author-hero-inner{display:grid;grid-template-columns:170px 1fr;gap:34px;align-items:center}.author-hero img{width:170px;height:170px;border-radius:50%;object-fit:cover;object-position:center top;border:5px solid #fff;box-shadow:0 12px 34px rgba(16,63,53,.15)}.author-hero h1{font-family:Georgia,"Noto Serif SC",serif;color:var(--green);font-size:clamp(2.3rem,5vw,4rem);line-height:1.15;margin:8px 0}.author-hero p{max-width:760px;color:#40514c;margin:0}.category-nav{position:sticky;top:78px;z-index:10;background:rgba(247,245,239,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:14px 0}.category-nav .wrap{display:flex;gap:9px;flex-wrap:wrap}.category-nav a:hover{background:var(--green);color:#fff}.category-section{scroll-margin-top:155px;padding:56px 0 8px}.category-section+.category-section{border-top:1px solid var(--line)}.category-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.category-heading h2{font-family:Georgia,"Noto Serif SC",serif;color:var(--green);font-size:2rem;line-height:1.2;margin:0}.category-heading p{color:var(--muted);margin:0}.article-list{display:grid;gap:16px}.article-row{display:grid;grid-template-columns:250px 1fr;background:#fff;border:1px solid rgba(16,63,53,.12);border-radius:15px;overflow:hidden;text-decoration:none;transition:.2s}.article-row:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(16,63,53,.09)}.article-row img{width:100%;height:100%;min-height:180px;object-fit:cover}.article-row-content{padding:24px 28px}.article-row h3{font-family:Georgia,"Noto Serif SC",serif;color:var(--green);font-size:1.45rem;line-height:1.3;margin:7px 0}.article-row p{color:var(--muted);margin:0}.end-appointment{margin-top:30px;padding:32px;background:linear-gradient(125deg,#103f35,#1f6556);color:#fff;border-radius:14px}.end-appointment h2{font-family:Georgia,"Noto Serif SC",serif;font-size:1.65rem;line-height:1.25;margin:0 0 8px}.end-appointment p{margin:0 0 20px;color:#dcebe3}.end-appointment .btn{background:#f4e7ca;border-color:#f4e7ca;color:var(--green)}
@media(max-width:900px){.article-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.author-box{position:static;display:grid;grid-template-columns:74px 1fr;gap:0 16px}.author-box img{width:74px;height:74px;grid-row:1/4}.author-box .btn{grid-column:1/-1;margin-top:8px}.physician-choice{grid-template-columns:1fr}.physician-card{grid-template-columns:170px 1fr}}
@media(max-width:650px){.wrap{width:min(100% - 28px,1160px)}.links>a:not(.articles-tab){display:none}.links .articles-tab{display:inline-flex}.links{gap:8px}.brand span{display:none}.article-grid{grid-template-columns:1fr}.library-hero{padding:52px 0 36px}.article-shell{padding-top:34px}.hero-image{height:250px}.article-body{font-size:1.03rem}.article-nav{flex-direction:column}.foot{align-items:flex-start;flex-direction:column}.mobile-book{display:flex;position:fixed;z-index:30;left:16px;right:16px;bottom:14px;box-shadow:0 8px 30px rgba(0,0,0,.24)}.site-footer{padding-bottom:100px}.physician-card{grid-template-columns:1fr}.physician-card>img{height:250px;min-height:0}.author-hero-inner{grid-template-columns:90px 1fr;gap:18px}.author-hero img{width:90px;height:90px}.author-hero h1{font-size:2rem}.category-nav{top:78px;overflow:auto}.category-nav .wrap{flex-wrap:nowrap;width:max-content;min-width:100%;padding-right:14px}.article-row{grid-template-columns:1fr}.article-row img{height:210px}.category-heading{align-items:start;flex-direction:column}.category-section{scroll-margin-top:145px}}

/* Interactive topic filtering and related reading */
.category-nav button{border:1px solid #c8d8d0;background:#eff5f1;color:var(--green);border-radius:999px;padding:7px 11px;font:inherit;font-size:.78rem;font-weight:750;cursor:pointer;white-space:nowrap}
.category-nav button:hover,.category-nav button.active{background:var(--green);color:#fff;border-color:var(--green)}
.category-section[hidden]{display:none}
.related{margin-top:42px}
.related h2{font-family:Georgia,"Noto Serif SC",serif;color:var(--green);font-size:1.7rem}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none}
.related-card img{width:100%;height:110px;object-fit:cover}
.related-card div{padding:14px}
.related-card h3{font-family:Georgia,"Noto Serif SC",serif;color:var(--green);font-size:1rem;line-height:1.35;margin:0}
@media(max-width:900px){.related-grid{grid-template-columns:1fr}.related-card{display:grid;grid-template-columns:120px 1fr}.related-card img{height:100%}}