:root{--blue:#0c63b5;--blue-2:#1485df;--deep:#0b3762;--light:#eef7ff;--ink:#19324a;--muted:#66798b;--line:#dce7ef;--white:#fff;--max:1180px;--shadow:0 12px 36px rgba(12,67,110,.08);--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;min-width:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#f7fbfe;line-height:1.78;overflow-x:hidden}a{color:var(--blue);text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}img,svg,video{max-width:100%;height:auto;display:block}p,h1,h2,h3,dd{overflow-wrap:anywhere}.wrap{width:min(calc(100% - 40px),var(--max));margin-inline:auto;min-width:0}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;z-index:9999;background:#fff;padding:8px 12px;border-radius:8px}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav-wrap{position:relative;display:flex;align-items:center;gap:20px;min-height:76px}.brand{min-width:0;display:flex;align-items:center;gap:11px;color:var(--deep);margin-right:auto}.brand img{flex:0 0 44px;width:44px;height:44px}.brand span{min-width:0}.brand b,.brand small{display:block;line-height:1.2;white-space:nowrap}.brand b{font-size:18px}.brand small{margin-top:5px;color:var(--blue);font-size:13px}.nav{display:flex;align-items:center;gap:20px;min-width:0}.nav a{color:#27455e;font-size:15px;white-space:nowrap}.nav a:hover{color:var(--blue)}.nav-consult{display:none}.header-consult,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;padding:10px 18px;background:var(--blue);color:#fff;font-weight:700;border:1px solid transparent;transition:.2s ease}.header-consult:hover,.btn:hover{background:#0a559c;color:#fff}.menu-btn{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--deep);font-size:24px;cursor:pointer}.hero{padding:64px 0 50px;background:linear-gradient(135deg,#e9f6ff 0,#f9fdff 48%,#e4f2ff 100%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center;gap:44px}.eyebrow{display:inline-block;color:var(--blue);font-size:14px;font-weight:800;letter-spacing:.08em}.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.15;margin:14px 0 18px;color:var(--deep);letter-spacing:-.02em}.hero p{font-size:18px;color:#4f6678;margin:0 0 24px}.hero-card{min-width:0;background:#fff;border:1px solid #d9e9f4;border-radius:24px;padding:16px;box-shadow:var(--shadow)}.hero-card img{width:100%;border-radius:16px;aspect-ratio:4/3;object-fit:cover}.chips{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.chip{background:#fff;border:1px solid #cfe1ee;border-radius:999px;padding:7px 12px;font-size:14px}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn.secondary{background:#fff;color:var(--blue);border-color:var(--blue)}.btn.secondary:hover{background:#edf7ff}.consult-btn{background:linear-gradient(135deg,var(--blue),var(--blue-2))}.btn.large{padding:13px 22px;font-size:16px}section{padding:52px 0}.section-title{margin:0 0 8px;font-size:30px;line-height:1.3;color:var(--deep)}.section-desc{margin:0 0 28px;color:var(--muted)}.section-heading-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-heading-row .section-desc{margin-bottom:0;max-width:760px}.text-link{font-weight:700;white-space:nowrap}.answer-box{background:#fff;border-left:5px solid var(--blue);padding:22px 24px;border-radius:12px;box-shadow:var(--shadow);font-size:17px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 7px 20px rgba(20,73,110,.05)}.card h3{margin:4px 0 10px;color:var(--deep);font-size:20px}.card p{margin:0;color:#5f7383}.kicker{font-size:13px;color:var(--blue);font-weight:800}.doctor{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:34px;align-items:center}.doctor img{width:100%;border-radius:18px;background:#eaf4fb}.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.fact{background:#f3f9fd;padding:14px;border-radius:10px}.fact b{display:block;color:var(--deep)}.expert-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.expert-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 24px rgba(20,73,110,.06)}.expert-card.featured{border-color:#bcdcf2}.expert-card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#eaf4fb}.expert-card-body{padding:22px}.expert-card h2,.expert-card h3{margin:5px 0 8px;color:var(--deep);line-height:1.3}.expert-card h3{font-size:22px}.expert-card h2{font-size:25px}.expert-card p{margin:8px 0;color:#5f7383}.expert-role{font-size:14px;color:var(--blue)!important;font-weight:700}.expert-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.expert-tags span{font-size:12px;background:#f1f8fd;color:#315f82;border-radius:999px;padding:5px 9px}.expert-info{margin:16px 0 20px}.expert-info div{padding:10px 0;border-top:1px dashed var(--line)}.expert-info dt{font-size:13px;font-weight:800;color:var(--deep)}.expert-info dd{margin:2px 0 0;color:#5f7383}.placeholder-doctor{background:linear-gradient(180deg,#fff,#fbfdff)}.list-clean{padding:0;margin:0;list-style:none}.list-clean li{padding:10px 0;border-bottom:1px dashed var(--line)}.article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.article-item{min-width:0;display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;color:inherit;transition:.2s ease}.article-item:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.article-item h3{margin:6px 0 8px;color:var(--deep)}.meta{font-size:13px;color:#8493a0}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin:12px 0;padding:16px 18px}.faq summary{cursor:pointer;font-weight:800;color:var(--deep)}.faq p{margin:10px 0 0}.breadcrumbs{font-size:14px;color:#7b8b99;padding-top:18px}.page-head{padding:38px 0 20px}.page-head h1{margin:8px 0;font-size:clamp(30px,4vw,40px);line-height:1.25;color:var(--deep)}.prose{width:min(calc(100% - 40px),940px);background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px}.prose h2{margin-top:34px;color:var(--deep);font-size:25px}.prose h2:first-child{margin-top:0}.notice{background:#fff8df;border:1px solid #f1df9c;padding:15px 18px;border-radius:10px;color:#705d13}.consult-panel{display:flex;align-items:center;justify-content:space-between;gap:28px;background:linear-gradient(135deg,#e6f4ff,#fff);border:1px solid #cfe5f5;border-radius:20px;padding:28px}.consult-panel h2{margin:6px 0;color:var(--deep)}.consult-panel p{margin:0;color:var(--muted)}.site-footer{background:#0b2944;color:#d9e7f1;padding:40px 0 18px;margin-top:36px}.site-footer a{color:#fff}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:30px}.site-footer h3{margin-top:0}.copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:16px;margin-top:24px;font-size:13px;color:#9fb6c8}.source-list li{margin:8px 0}.highlight{background:linear-gradient(120deg,#dff1ff,#fff);border:1px solid #cde5f5;border-radius:16px;padding:24px}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}.stat{background:#fff;border-radius:14px;padding:18px;text-align:center}.stat strong{font-size:28px;color:var(--blue);display:block}.stat span{font-size:13px;color:var(--muted)}.floating-consult{position:fixed;right:22px;bottom:28px;z-index:950;display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;padding:13px 18px;border-radius:999px;font-weight:800;box-shadow:0 10px 28px rgba(12,99,181,.26)}.floating-consult:hover{color:#fff;transform:translateY(-1px)}.consult-icon{font-size:18px}.mobile-consult-bar{display:none}
@media(max-width:1024px){.nav{gap:14px}.nav a{font-size:14px}.header-consult{padding-inline:14px}.hero-grid{gap:30px}.expert-grid{gap:16px}}
@media(max-width:900px){body.has-mobile-consult{padding-bottom:68px}.wrap{width:min(calc(100% - 28px),var(--max))}.nav-wrap{min-height:68px}.brand img{width:40px;height:40px;flex-basis:40px}.brand b{font-size:16px}.brand small{font-size:12px}.menu-btn{display:inline-flex;order:3;flex:0 0 44px}.header-consult{display:none}.nav{display:none;position:absolute;top:68px;left:-14px;right:-14px;z-index:1001;background:#fff;padding:10px 14px 16px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(11,55,98,.08);flex-direction:column;align-items:stretch;gap:4px}.nav.open{display:flex}.nav a{display:flex;align-items:center;min-height:44px;padding:8px 12px;border-radius:8px;font-size:15px}.nav a:hover{background:#f1f8fd}.nav-consult{display:flex!important;background:#eef7ff;color:var(--blue)!important;font-weight:800}.hero{padding:34px 0 36px}.hero-grid{grid-template-columns:1fr;gap:26px}.hero-card{order:-1}.hero h1{font-size:clamp(31px,8vw,42px)}.hero p{font-size:16px}.grid-3{grid-template-columns:1fr}.doctor{grid-template-columns:1fr}.doctor img{max-width:360px}.article-list{grid-template-columns:1fr}.expert-grid{grid-template-columns:1fr 1fr}.expert-grid-page{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.section-heading-row{align-items:flex-start;flex-direction:column;gap:8px}.consult-panel{align-items:flex-start;flex-direction:column}.floating-consult{display:none}.mobile-consult-bar{position:fixed;left:0;right:0;bottom:0;z-index:1200;display:grid;grid-template-columns:74px 92px 1fr;min-height:62px;padding:7px max(10px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));background:rgba(255,255,255,.98);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(11,55,98,.09)}.mobile-consult-bar>a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#496579;font-size:18px;line-height:1.1}.mobile-consult-bar small{font-size:11px;margin-top:4px}.mobile-consult-bar .mobile-consult{flex-direction:row;gap:8px;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;border-radius:10px;font-size:17px}.mobile-consult-bar .mobile-consult b{font-size:15px}.prose{width:min(calc(100% - 28px),940px)}}
@media(max-width:640px){section{padding:40px 0}.wrap{width:min(calc(100% - 22px),var(--max))}.hero{padding-top:24px}.hero-card{padding:10px;border-radius:16px}.hero-card img{border-radius:11px}.hero h1{font-size:32px}.section-title{font-size:26px}.answer-box{padding:18px;font-size:16px}.actions{display:grid;grid-template-columns:1fr 1fr}.actions .btn{width:100%;padding-inline:12px}.actions .consult-btn{grid-column:1/-1}.expert-grid{grid-template-columns:1fr}.expert-card img{aspect-ratio:16/10}.facts,.stats{grid-template-columns:1fr}.prose{width:min(calc(100% - 22px),940px);padding:20px}.page-head{padding:28px 0 10px}.page-head h1{font-size:30px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.site-footer{padding-bottom:24px}.breadcrumbs{white-space:normal}.consult-panel{padding:22px}.btn{width:auto;max-width:100%}}
@media(max-width:390px){.brand b{font-size:15px}.brand small{font-size:11px}.brand img{width:36px;height:36px;flex-basis:36px}.wrap{width:calc(100% - 18px)}.hero h1{font-size:29px}.actions{grid-template-columns:1fr}.actions .consult-btn{grid-column:auto}.mobile-consult-bar{grid-template-columns:64px 82px 1fr}.expert-card-body{padding:18px}.section-title{font-size:24px}}