/* Imported article styles are isolated from the Joomla template. */
.puhua-source-article h1,.puhua-source-article h2,.puhua-source-article h3,.puhua-source-article h4,.puhua-source-article h5,.puhua-source-article h6{color:inherit;}
.puhua-source-article.source-spine{--blue:#4A90E2;
    --blue-dark:#2171CE;
    --navy:#1F4E79;
    --navy-deep:#173B5C;
    --gold:#F09830;
    --gold-dark:#D98320;
    --teal:#0F6D7A;
    --teal-dark:#0B5863;
    --green:#2F7D5C;
    --ink:#242424;
    --slate:#4B637A;
    --bg-soft:#F6F8FB;
    --bg-mist:#F7F7F7;
    --line:#D8DEE7;
    --white:#FFFFFF;
    --radius:8px;
    --shadow:0 16px 44px rgba(23,59,92,.12);
    --shadow-sm:0 6px 22px rgba(23,59,92,.08);}
.puhua-source-article.source-spine *{margin:0;padding:0;box-sizing:border-box;}
.puhua-source-article.source-spine{scroll-behavior:smooth;}
.puhua-source-article.source-spine{font-family:"Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color:var(--ink);
    background:var(--white);
    line-height:1.65;
    font-size:16.5px;
    -webkit-font-smoothing:antialiased;}
.puhua-source-article.source-spine h1,.puhua-source-article.source-spine h2,.puhua-source-article.source-spine h3,.puhua-source-article.source-spine .display{font-family:"Playfair Display","Manrope", Georgia, serif;
    line-height:1.18;
    letter-spacing:-.005em;}
.puhua-source-article.source-spine img{display:block;max-width:100%;}
.puhua-source-article.source-spine .container{max-width:1200px;margin:0 auto;padding:0 24px;}
.puhua-source-article.source-spine .section{padding:92px 0;}
.puhua-source-article.source-spine .kicker{display:inline-flex;align-items:center;gap:10px;
    font-family:"Manrope",sans-serif;
    font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
    color:var(--teal);}
.puhua-source-article.source-spine .kicker::before{content:"";width:26px;height:2px;background:var(--gold);}
.puhua-source-article.source-spine .section-head{max-width:780px;margin-bottom:56px;}
.puhua-source-article.source-spine .section-head h2{font-size:clamp(30px,4vw,44px);color:var(--navy);margin:16px 0 18px;}
.puhua-source-article.source-spine .section-head p{color:var(--slate);font-size:17.5px;}
.puhua-source-article.source-spine .topbar{background:var(--navy-deep);color:#C9D9E8;font-size:13px;}
.puhua-source-article.source-spine .topbar .container{display:flex;align-items:center;justify-content:space-between;height:38px;gap:20px;}
.puhua-source-article.source-spine .topbar a{color:#E8F1FA;text-decoration:none;transition:color .2s;}
.puhua-source-article.source-spine .topbar a:hover{color:var(--gold);}
.puhua-source-article.source-spine .topbar .tb-left{display:flex;gap:26px;align-items:center;}
.puhua-source-article.source-spine .topbar .tb-right{display:flex;gap:26px;align-items:center;}
.puhua-source-article.source-spine nav{position:sticky;top:0;z-index:50;
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);}
.puhua-source-article.source-spine nav .container{display:flex;align-items:center;justify-content:space-between;height:74px;}
.puhua-source-article.source-spine .brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.puhua-source-article.source-spine .brand img{height:30px;width:auto;}
.puhua-source-article.source-spine .brand .site{font-family:"Manrope",sans-serif;font-weight:700;font-size:15.5px;color:var(--navy);line-height:1.25;}
.puhua-source-article.source-spine .brand .site span{display:block;font-weight:500;font-size:11.5px;color:var(--slate);letter-spacing:.05em;}
.puhua-source-article.source-spine .nav-links{display:flex;gap:30px;align-items:center;}
.puhua-source-article.source-spine .nav-links a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;transition:color .2s;}
.puhua-source-article.source-spine .nav-links a:hover{color:var(--blue);}
.puhua-source-article.source-spine .nav-cta{background:var(--blue);color:#fff!important;padding:11px 22px;border-radius:6px;
    font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
    transition:background .2s;}
.puhua-source-article.source-spine .nav-cta:hover{background:var(--blue-dark)!important;}
.puhua-source-article.source-spine .hero{position:relative;color:#fff;overflow:hidden;
    background:linear-gradient(120deg, rgba(23,59,92,.95) 0%, rgba(31,78,121,.88) 50%, rgba(15,109,122,.78) 100%);}
.puhua-source-article.source-spine .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.30;mix-blend-mode:screen;}
.puhua-source-article.source-spine .hero-inner{position:relative;padding:112px 0 124px;max-width:840px;}
.puhua-source-article.source-spine .hero .kicker{color:#9FD0F0;}
.puhua-source-article.source-spine .hero .kicker::before{background:var(--gold);}
.puhua-source-article.source-spine .hero h1{font-size:clamp(38px,5.2vw,62px);margin:22px 0 24px;font-weight:700;}
.puhua-source-article.source-spine .hero h1 .accent{color:#8FD0F0;}
.puhua-source-article.source-spine .hero p.lead{font-size:19.5px;color:#DCEDF7;max-width:680px;margin-bottom:36px;}
.puhua-source-article.source-spine .hero-stats{display:flex;gap:0;margin-top:52px;border-top:1px solid rgba(255,255,255,.2);padding-top:34px;flex-wrap:wrap;}
.puhua-source-article.source-spine .hero-stat{flex:1;min-width:150px;padding-right:24px;}
.puhua-source-article.source-spine .hero-stat b{font-family:"Manrope",sans-serif;font-size:32px;font-weight:800;color:#fff;display:block;line-height:1;}
.puhua-source-article.source-spine .hero-stat span{color:#C7E3F2;font-size:14px;display:block;margin-top:8px;}
.puhua-source-article.source-spine .btn-row{display:flex;gap:16px;flex-wrap:wrap;}
.puhua-source-article.source-spine .btn{display:inline-flex;align-items:center;gap:10px;
    padding:14px 30px;border-radius:6px;font-weight:700;font-size:14px;text-decoration:none;
    letter-spacing:.03em;transition:transform .2s, box-shadow .2s, background .2s;}
.puhua-source-article.source-spine .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 26px rgba(74,144,226,.4);}
.puhua-source-article.source-spine .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);}
.puhua-source-article.source-spine .btn-gold{background:var(--gold);color:#fff;box-shadow:0 10px 26px rgba(240,152,48,.4);}
.puhua-source-article.source-spine .btn-gold:hover{background:var(--gold-dark);transform:translateY(-2px);}
.puhua-source-article.source-spine .btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff;}
.puhua-source-article.source-spine .btn-ghost:hover{background:rgba(255,255,255,.14);}
.puhua-source-article.source-spine .overview{background:var(--white);}
.puhua-source-article.source-spine .overview-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;}
.puhua-source-article.source-spine .overview-copy h2{font-size:clamp(28px,3.4vw,40px);color:var(--navy);margin:14px 0 20px;}
.puhua-source-article.source-spine .overview-copy p{color:var(--slate);margin-bottom:16px;font-size:17px;}
.puhua-source-article.source-spine .pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.puhua-source-article.source-spine .pill{background:var(--bg-soft);color:var(--navy);padding:9px 18px;border-radius:6px;font-weight:600;font-size:14px;border:1px solid var(--line);}
.puhua-source-article.source-spine .overview-visual{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.puhua-source-article.source-spine .overview-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.puhua-source-article.source-spine .overview-float{position:absolute;left:-18px;bottom:26px;background:#fff;border-radius:8px;
    box-shadow:var(--shadow-sm);padding:16px 20px;display:flex;align-items:center;gap:14px;
    border:1px solid var(--line);}
.puhua-source-article.source-spine .overview-float .dot{width:44px;height:44px;border-radius:8px;background:var(--bg-soft);display:grid;place-items:center;color:var(--teal);}
.puhua-source-article.source-spine .overview-float b{font-family:"Manrope",sans-serif;font-size:20px;color:var(--navy);display:block;line-height:1.1;}
.puhua-source-article.source-spine .overview-float span{font-size:13px;color:var(--slate);}
.puhua-source-article.source-spine .ecosystem{background:var(--bg-soft);position:relative;overflow:hidden;}
.puhua-source-article.source-spine .eco-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.puhua-source-article.source-spine .eco-card{background:#fff;border-radius:var(--radius);padding:38px 30px;position:relative;
    box-shadow:var(--shadow-sm);border:1px solid var(--line);
    transition:transform .25s, box-shadow .25s;}
.puhua-source-article.source-spine .eco-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.puhua-source-article.source-spine .eco-num{font-family:"Manrope",sans-serif;font-weight:700;font-size:14px;color:var(--gold);letter-spacing:.12em;}
.puhua-source-article.source-spine .eco-icon{width:54px;height:54px;border-radius:8px;display:grid;place-items:center;margin:20px 0 18px;color:#fff;}
.puhua-source-article.source-spine .eco-icon.c1{background:linear-gradient(135deg,var(--teal),var(--teal-dark));}
.puhua-source-article.source-spine .eco-icon.c2{background:linear-gradient(135deg,var(--navy),var(--navy-deep));}
.puhua-source-article.source-spine .eco-icon.c3{background:linear-gradient(135deg,var(--blue),var(--blue-dark));}
.puhua-source-article.source-spine .eco-card h3{font-size:22px;color:var(--navy);margin-bottom:12px;}
.puhua-source-article.source-spine .eco-card p{color:var(--slate);font-size:15.5px;}
.puhua-source-article.source-spine .treatments{background:var(--white);}
.puhua-source-article.source-spine .treat-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.puhua-source-article.source-spine .treat-card{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);
    box-shadow:var(--shadow-sm);transition:transform .25s, box-shadow .25s;display:flex;flex-direction:column;}
.puhua-source-article.source-spine .treat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.puhua-source-article.source-spine .treat-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.puhua-source-article.source-spine .treat-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.puhua-source-article.source-spine .treat-card:hover .treat-media img{transform:scale(1.05);}
.puhua-source-article.source-spine .treat-tag{position:absolute;top:16px;left:16px;background:rgba(23,59,92,.85);color:#fff;
    font-family:"Manrope",sans-serif;font-size:12px;font-weight:700;letter-spacing:.08em;
    text-transform:uppercase;padding:7px 14px;border-radius:6px;backdrop-filter:blur(6px);}
.puhua-source-article.source-spine .treat-body{padding:30px 30px 34px;flex:1;display:flex;flex-direction:column;}
.puhua-source-article.source-spine .treat-body h3{font-size:25px;color:var(--navy);margin-bottom:6px;}
.puhua-source-article.source-spine .treat-body .sub{color:var(--teal);font-weight:700;font-size:14px;margin-bottom:18px;}
.puhua-source-article.source-spine .treat-body p{color:var(--slate);font-size:15.5px;margin-bottom:14px;}
.puhua-source-article.source-spine .treat-list{list-style:none;margin:8px 0 4px;display:flex;flex-direction:column;gap:9px;}
.puhua-source-article.source-spine .treat-list li{display:flex;gap:12px;font-size:15px;color:var(--ink);}
.puhua-source-article.source-spine .treat-list li svg{flex:none;margin-top:4px;color:var(--teal);}
.puhua-source-article.source-spine .treat-list li b{font-weight:700;color:var(--navy);}
.puhua-source-article.source-spine .treat-tech{margin-top:auto;padding-top:20px;border-top:1px dashed var(--line);
    display:flex;align-items:flex-start;gap:12px;}
.puhua-source-article.source-spine .treat-tech .tt{width:38px;height:38px;flex:none;border-radius:8px;background:var(--bg-soft);display:grid;place-items:center;color:var(--teal);}
.puhua-source-article.source-spine .treat-tech span{font-size:14px;color:var(--slate);line-height:1.5;}
.puhua-source-article.source-spine .treat-tech span b{color:var(--navy);display:block;font-size:14px;margin-bottom:2px;}
.puhua-source-article.source-spine .doctors{background:var(--bg-soft);}
.puhua-source-article.source-spine .doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.puhua-source-article.source-spine .doc-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
    box-shadow:var(--shadow-sm);transition:transform .25s, box-shadow .25s;display:flex;flex-direction:column;}
.puhua-source-article.source-spine .doc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.puhua-source-article.source-spine .doc-photo{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--bg-soft);}
.puhua-source-article.source-spine .doc-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.puhua-source-article.source-spine .doc-card:hover .doc-photo img{transform:scale(1.04);}
.puhua-source-article.source-spine .doc-body{padding:26px 26px 30px;flex:1;display:flex;flex-direction:column;}
.puhua-source-article.source-spine .doc-body h3{font-size:22px;color:var(--navy);margin-bottom:4px;}
.puhua-source-article.source-spine .doc-title{color:var(--teal);font-weight:600;font-size:14px;margin-bottom:14px;line-height:1.5;}
.puhua-source-article.source-spine .doc-body p{color:var(--slate);font-size:14.5px;margin-bottom:14px;}
.puhua-source-article.source-spine .doc-specialty{margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);
    display:flex;gap:8px;flex-wrap:wrap;}
.puhua-source-article.source-spine .doc-specialty .chip{background:var(--bg-soft);color:var(--navy);padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;border:1px solid var(--line);}
.puhua-source-article.source-spine .tech{background:var(--navy-deep);color:#fff;position:relative;overflow:hidden;}
.puhua-source-article.source-spine .tech::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
    background:radial-gradient(circle,rgba(74,144,226,.3),transparent 65%);}
.puhua-source-article.source-spine .tech .kicker{color:#9FD0F0;}
.puhua-source-article.source-spine .tech .kicker::before{background:var(--gold);}
.puhua-source-article.source-spine .tech .section-head h2{color:#fff;}
.puhua-source-article.source-spine .tech .section-head p{color:#BFD8E8;}
.puhua-source-article.source-spine .tech-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;}
.puhua-source-article.source-spine .tech-visual{position:relative;}
.puhua-source-article.source-spine .tech-visual .main{border-radius:var(--radius);overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.4);}
.puhua-source-article.source-spine .tech-visual .main img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.puhua-source-article.source-spine .tech-visual .inset{position:absolute;right:-14px;bottom:-20px;width:46%;border-radius:8px;overflow:hidden;
    border:4px solid var(--navy-deep);box-shadow:0 16px 40px rgba(0,0,0,.4);}
.puhua-source-article.source-spine .tech-visual .inset img{width:100%;height:100%;object-fit:cover;aspect-ratio:1/1;}
.puhua-source-article.source-spine .tech-features{display:flex;flex-direction:column;gap:22px;}
.puhua-source-article.source-spine .tech-feat{display:flex;gap:18px;align-items:flex-start;}
.puhua-source-article.source-spine .tech-feat .tf-icon{width:50px;height:50px;flex:none;border-radius:8px;display:grid;place-items:center;background:rgba(143,208,240,.14);color:#8FD0F0;border:1px solid rgba(143,208,240,.3);}
.puhua-source-article.source-spine .tech-feat h4{font-size:19px;margin-bottom:6px;}
.puhua-source-article.source-spine .tech-feat p{color:#BFD8E8;font-size:15px;}
.puhua-source-article.source-spine .tech-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.puhua-source-article.source-spine .tech-chips .chip{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);padding:8px 16px;border-radius:6px;font-size:13px;color:#DCEDF7;}
.puhua-source-article.source-spine .outcomes{background:var(--white);}
.puhua-source-article.source-spine .outcome-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.puhua-source-article.source-spine .outcome-card{text-align:center;padding:40px 22px;border-radius:var(--radius);
    background:var(--bg-soft);border:1px solid var(--line);transition:transform .25s;}
.puhua-source-article.source-spine .outcome-card:hover{transform:translateY(-6px);}
.puhua-source-article.source-spine .outcome-card b{font-family:"Manrope",sans-serif;font-size:42px;font-weight:800;color:var(--teal);display:block;line-height:1;}
.puhua-source-article.source-spine .outcome-card .unit{font-size:16px;color:var(--teal);font-weight:700;display:block;margin-top:2px;}
.puhua-source-article.source-spine .outcome-card p{color:var(--slate);font-size:14.5px;margin-top:14px;}
.puhua-source-article.source-spine .cta{position:relative;color:#fff;overflow:hidden;}
.puhua-source-article.source-spine .cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;}
.puhua-source-article.source-spine .cta .container{position:relative;text-align:center;padding:96px 24px;}
.puhua-source-article.source-spine .cta h2{font-size:clamp(30px,4vw,44px);margin-bottom:16px;}
.puhua-source-article.source-spine .cta p{max-width:620px;margin:0 auto 34px;color:#DCEDF7;font-size:17.5px;}
.puhua-source-article.source-spine .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.puhua-source-article.source-spine footer{background:var(--navy-deep);color:#A9C4D6;padding:56px 0 40px;font-size:14.5px;}
.puhua-source-article.source-spine footer .container{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.puhua-source-article.source-spine .foot-brand{max-width:360px;}
.puhua-source-article.source-spine .foot-brand .brand{margin-bottom:16px;}
.puhua-source-article.source-spine .foot-brand img{height:28px;width:auto;filter:brightness(0) invert(1);}
.puhua-source-article.source-spine .foot-brand p{line-height:1.7;}
.puhua-source-article.source-spine .foot-brand .foot-contact{margin-top:16px;font-size:13.5px;color:#8FB0C8;line-height:1.9;}
.puhua-source-article.source-spine .foot-col h5{font-family:"Manrope",sans-serif;color:#fff;font-size:14.5px;margin-bottom:16px;letter-spacing:.04em;font-weight:700;}
.puhua-source-article.source-spine .foot-col a{display:block;color:#A9C4D6;text-decoration:none;margin-bottom:10px;transition:color .2s;}
.puhua-source-article.source-spine .foot-col a:hover{color:var(--gold);}
.puhua-source-article.source-spine .foot-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:26px;font-size:13px;color:#7E9CB2;text-align:center;}
@media (max-width:960px){.puhua-source-article.source-spine .topbar .tb-right{display:none;}
.puhua-source-article.source-spine .overview-grid,.puhua-source-article.source-spine .tech-grid{grid-template-columns:1fr;gap:44px;}
.puhua-source-article.source-spine .eco-cards{grid-template-columns:1fr;}
.puhua-source-article.source-spine .treat-grid{grid-template-columns:1fr;}
.puhua-source-article.source-spine .doc-grid{grid-template-columns:1fr;}
.puhua-source-article.source-spine .outcome-grid{grid-template-columns:1fr 1fr;}
.puhua-source-article.source-spine .nav-links{display:none;}
.puhua-source-article.source-spine .hero-inner{padding:84px 0 96px;}}
@media (max-width:560px){.puhua-source-article.source-spine .section{padding:64px 0;}
.puhua-source-article.source-spine .outcome-grid{grid-template-columns:1fr;}
.puhua-source-article.source-spine .hero-stat b{font-size:26px;}
.puhua-source-article.source-spine .topbar{display:none;}}
.puhua-source-article.source-fmt{--blue:#4A90E2;
    --blue-dark:#2171CE;
    --navy:#1F4E79;
    --navy-deep:#173B5C;
    --gold:#F09830;
    --gold-dark:#D98320;
    --teal:#0F6D7A;
    --teal-dark:#0B5863;
    --green:#2F7D5C;
    --ink:#242424;
    --slate:#4B637A;
    --bg-soft:#F6F8FB;
    --bg-mist:#F7F7F7;
    --line:#D8DEE7;
    --white:#FFFFFF;
    --radius:8px;
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.puhua-source-article.source-fmt{font-family:"Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
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    background:var(--white);
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.puhua-source-article.source-fmt h1,.puhua-source-article.source-fmt h2,.puhua-source-article.source-fmt h3,.puhua-source-article.source-fmt .display{font-family:"Playfair Display","Manrope", Georgia, serif;
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    font-family:"Manrope",sans-serif;
    font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
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.puhua-source-article.source-fmt .kicker::before{content:"";width:26px;height:2px;background:var(--gold);}
.puhua-source-article.source-fmt .section-head{max-width:800px;margin-bottom:56px;}
.puhua-source-article.source-fmt .section-head h2{font-size:clamp(30px,4vw,44px);color:var(--navy);margin:16px 0 18px;}
.puhua-source-article.source-fmt .section-head p{color:var(--slate);font-size:17.5px;}
.puhua-source-article.source-fmt .topbar{background:var(--navy-deep);color:#C9D9E8;font-size:13px;}
.puhua-source-article.source-fmt .topbar .container{display:flex;align-items:center;justify-content:space-between;height:38px;gap:20px;}
.puhua-source-article.source-fmt .topbar a{color:#E8F1FA;text-decoration:none;transition:color .2s;}
.puhua-source-article.source-fmt .topbar a:hover{color:var(--gold);}
.puhua-source-article.source-fmt .topbar .tb-left{display:flex;gap:26px;align-items:center;}
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.puhua-source-article.source-fmt .brand img{height:30px;width:auto;}
.puhua-source-article.source-fmt .brand .site{font-family:"Manrope",sans-serif;font-weight:700;font-size:15.5px;color:var(--navy);line-height:1.25;}
.puhua-source-article.source-fmt .brand .site span{display:block;font-weight:500;font-size:11.5px;color:var(--slate);letter-spacing:.05em;}
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.puhua-source-article.source-fmt .nav-links a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;transition:color .2s;}
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.puhua-source-article.source-fmt .hero-inner{position:relative;padding:112px 0 124px;max-width:860px;}
.puhua-source-article.source-fmt .hero .kicker{color:#9FD0F0;}
.puhua-source-article.source-fmt .hero .kicker::before{background:var(--gold);}
.puhua-source-article.source-fmt .hero h1{font-size:clamp(38px,5.2vw,62px);margin:22px 0 24px;font-weight:700;}
.puhua-source-article.source-fmt .hero h1 .accent{color:#8FD0F0;}
.puhua-source-article.source-fmt .hero p.lead{font-size:19.5px;color:#DCEDF7;max-width:720px;margin-bottom:36px;}
.puhua-source-article.source-fmt .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;}
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    letter-spacing:.03em;transition:transform .2s, box-shadow .2s, background .2s;}
.puhua-source-article.source-fmt .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 26px rgba(74,144,226,.4);}
.puhua-source-article.source-fmt .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);}
.puhua-source-article.source-fmt .btn-gold{background:var(--gold);color:#fff;box-shadow:0 10px 26px rgba(240,152,48,.4);}
.puhua-source-article.source-fmt .btn-gold:hover{background:var(--gold-dark);transform:translateY(-2px);}
.puhua-source-article.source-fmt .btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff;}
.puhua-source-article.source-fmt .btn-ghost:hover{background:rgba(255,255,255,.14);}
.puhua-source-article.source-fmt .what{background:var(--white);}
.puhua-source-article.source-fmt .what-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;}
.puhua-source-article.source-fmt .what-copy h2{font-size:clamp(28px,3.4vw,40px);color:var(--navy);margin:14px 0 20px;}
.puhua-source-article.source-fmt .what-copy p{color:var(--slate);margin-bottom:16px;font-size:17px;}
.puhua-source-article.source-fmt .what-copy .def{background:var(--bg-soft);border-left:4px solid var(--blue);padding:20px 24px;border-radius:0 8px 8px 0;
    font-size:16.5px;color:var(--navy);line-height:1.7;margin-bottom:20px;}
.puhua-source-article.source-fmt .pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.puhua-source-article.source-fmt .pill{background:var(--bg-soft);color:var(--navy);padding:9px 18px;border-radius:6px;font-weight:600;font-size:14px;border:1px solid var(--line);}
.puhua-source-article.source-fmt .what-visual{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.puhua-source-article.source-fmt .what-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.puhua-source-article.source-fmt .microbiome{background:var(--navy-deep);color:#fff;position:relative;overflow:hidden;}
.puhua-source-article.source-fmt .microbiome::before{content:"";position:absolute;left:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
    background:radial-gradient(circle,rgba(74,144,226,.28),transparent 65%);}
.puhua-source-article.source-fmt .microbiome .kicker{color:#9FD0F0;}
.puhua-source-article.source-fmt .microbiome .kicker::before{background:var(--gold);}
.puhua-source-article.source-fmt .microbiome .section-head h2{color:#fff;}
.puhua-source-article.source-fmt .microbiome .section-head p{color:#BFD8E8;}
.puhua-source-article.source-fmt .micro-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.puhua-source-article.source-fmt .micro-stat{text-align:center;padding:36px 20px;border-radius:var(--radius);
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);}
.puhua-source-article.source-fmt .micro-stat b{font-family:"Manrope",sans-serif;font-size:40px;font-weight:800;color:#8FD0F0;display:block;line-height:1;}
.puhua-source-article.source-fmt .micro-stat span{font-size:14.5px;color:#C7E3F2;display:block;margin-top:10px;}
.puhua-source-article.source-fmt .micro-notes{margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;position:relative;}
.puhua-source-article.source-fmt .micro-note{display:flex;gap:12px;align-items:flex-start;
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
    border-radius:8px;padding:16px 18px;font-size:14px;color:#C7E3F2;}
.puhua-source-article.source-fmt .micro-note svg{flex:none;margin-top:3px;color:var(--gold);}
.puhua-source-article.source-fmt .conditions{background:var(--bg-soft);}
.puhua-source-article.source-fmt .cond-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.puhua-source-article.source-fmt .cond-card{background:#fff;border-radius:var(--radius);padding:32px 28px;
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.puhua-source-article.source-fmt .cond-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.puhua-source-article.source-fmt .cond-icon{width:52px;height:52px;border-radius:8px;display:grid;place-items:center;margin-bottom:18px;color:#fff;}
.puhua-source-article.source-fmt .cond-icon.c1{background:linear-gradient(135deg,var(--teal),var(--teal-dark));}
.puhua-source-article.source-fmt .cond-icon.c2{background:linear-gradient(135deg,var(--navy),var(--navy-deep));}
.puhua-source-article.source-fmt .cond-icon.c3{background:linear-gradient(135deg,var(--blue),var(--blue-dark));}
.puhua-source-article.source-fmt .cond-card h3{font-size:21px;color:var(--navy);margin-bottom:10px;}
.puhua-source-article.source-fmt .cond-card p{color:var(--slate);font-size:15px;}
.puhua-source-article.source-fmt .cond-card .cond-data{font-size:13.5px;color:var(--teal);font-weight:700;margin-top:14px;}
.puhua-source-article.source-fmt .process{background:var(--white);}
.puhua-source-article.source-fmt .proc-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step;}
.puhua-source-article.source-fmt .proc-step{position:relative;background:var(--bg-soft);border:1px solid var(--line);
    border-radius:var(--radius);padding:34px 26px;}
.puhua-source-article.source-fmt .proc-step::before{counter-increment:step;content:"0" counter(step);
    font-family:"Manrope",sans-serif;font-weight:800;font-size:30px;color:var(--gold);
    display:block;margin-bottom:14px;line-height:1;}
.puhua-source-article.source-fmt .proc-step h3{font-size:19px;color:var(--navy);margin-bottom:10px;}
.puhua-source-article.source-fmt .proc-step p{color:var(--slate);font-size:14.5px;}
.puhua-source-article.source-fmt .proc-routes{margin-top:40px;display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:center;}
.puhua-source-article.source-fmt .proc-routes .route{background:var(--navy);color:#fff;padding:10px 22px;border-radius:6px;
    font-size:14px;font-weight:700;letter-spacing:.02em;}
.puhua-source-article.source-fmt .evidence{background:var(--bg-soft);}
.puhua-source-article.source-fmt .evi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.puhua-source-article.source-fmt .evi-card{background:#fff;border-radius:var(--radius);padding:32px 28px;
    box-shadow:var(--shadow-sm);border:1px solid var(--line);
    display:flex;flex-direction:column;}
.puhua-source-article.source-fmt .evi-card b{font-family:"Manrope",sans-serif;font-size:40px;font-weight:800;color:var(--teal);display:block;line-height:1;}
.puhua-source-article.source-fmt .evi-card .unit{font-size:15.5px;color:var(--teal);font-weight:700;display:block;margin-top:4px;}
.puhua-source-article.source-fmt .evi-card p{color:var(--slate);font-size:14.5px;margin-top:14px;flex:1;}
.puhua-source-article.source-fmt .evi-card .src{font-size:12px;color:#8A99A8;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);}
.puhua-source-article.source-fmt .products{background:var(--white);}
.puhua-source-article.source-fmt .prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.puhua-source-article.source-fmt .prod-card{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);
    box-shadow:var(--shadow-sm);transition:transform .25s, box-shadow .25s;}
.puhua-source-article.source-fmt .prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.puhua-source-article.source-fmt .prod-body{padding:32px 30px;}
.puhua-source-article.source-fmt .prod-tag{display:inline-block;background:var(--gold);color:#fff;
    font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
    padding:6px 12px;border-radius:6px;margin-bottom:16px;}
.puhua-source-article.source-fmt .prod-body h3{font-size:23px;color:var(--navy);margin-bottom:12px;}
.puhua-source-article.source-fmt .prod-body p{color:var(--slate);font-size:15px;margin-bottom:16px;}
.puhua-source-article.source-fmt .prod-list{list-style:none;display:flex;flex-direction:column;gap:9px;}
.puhua-source-article.source-fmt .prod-list li{display:flex;gap:12px;font-size:14.5px;color:var(--ink);}
.puhua-source-article.source-fmt .prod-list li svg{flex:none;margin-top:4px;color:var(--teal);}
.puhua-source-article.source-fmt .prod-list li b{font-weight:700;color:var(--navy);}
.puhua-source-article.source-fmt .whyus{background:var(--navy-deep);color:#fff;position:relative;overflow:hidden;}
.puhua-source-article.source-fmt .whyus::before{content:"";position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;
    background:radial-gradient(circle,rgba(240,152,48,.2),transparent 65%);}
.puhua-source-article.source-fmt .whyus .kicker{color:#9FD0F0;}
.puhua-source-article.source-fmt .whyus .kicker::before{background:var(--gold);}
.puhua-source-article.source-fmt .whyus .section-head h2{color:#fff;}
.puhua-source-article.source-fmt .whyus .section-head p{color:#BFD8E8;}
.puhua-source-article.source-fmt .why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;}
.puhua-source-article.source-fmt .why-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
    border-radius:var(--radius);padding:32px 28px;}
.puhua-source-article.source-fmt .why-card .why-num{font-family:"Manrope",sans-serif;font-weight:800;font-size:15px;color:var(--gold);letter-spacing:.12em;}
.puhua-source-article.source-fmt .why-card h3{font-size:20px;margin-bottom:10px;color:#fff;}
.puhua-source-article.source-fmt .why-card p{color:#BFD8E8;font-size:14.5px;}
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.puhua-source-article.source-fmt .cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;}
.puhua-source-article.source-fmt .cta .container{position:relative;text-align:center;padding:96px 24px;}
.puhua-source-article.source-fmt .cta h2{font-size:clamp(30px,4vw,44px);margin-bottom:16px;}
.puhua-source-article.source-fmt .cta p{max-width:640px;margin:0 auto 34px;color:#DCEDF7;font-size:17.5px;}
.puhua-source-article.source-fmt .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.puhua-source-article.source-fmt footer{background:var(--navy-deep);color:#A9C4D6;padding:56px 0 40px;font-size:14.5px;}
.puhua-source-article.source-fmt footer .container{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.puhua-source-article.source-fmt .foot-brand{max-width:380px;}
.puhua-source-article.source-fmt .foot-brand .brand{margin-bottom:16px;}
.puhua-source-article.source-fmt .foot-brand img{height:28px;width:auto;filter:brightness(0) invert(1);}
.puhua-source-article.source-fmt .foot-brand p{line-height:1.7;}
.puhua-source-article.source-fmt .foot-brand .foot-contact{margin-top:16px;font-size:13.5px;color:#8FB0C8;line-height:1.9;}
.puhua-source-article.source-fmt .foot-col h5{font-family:"Manrope",sans-serif;color:#fff;font-size:14.5px;margin-bottom:16px;letter-spacing:.04em;font-weight:700;}
.puhua-source-article.source-fmt .foot-col a{display:block;color:#A9C4D6;text-decoration:none;margin-bottom:10px;transition:color .2s;}
.puhua-source-article.source-fmt .foot-col a:hover{color:var(--gold);}
.puhua-source-article.source-fmt .foot-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:26px;font-size:13px;color:#7E9CB2;text-align:center;}
@media (max-width:960px){.puhua-source-article.source-fmt .topbar .tb-right{display:none;}
.puhua-source-article.source-fmt .what-grid{grid-template-columns:1fr;gap:44px;}
.puhua-source-article.source-fmt .micro-stat-grid{grid-template-columns:1fr 1fr;}
.puhua-source-article.source-fmt .micro-notes{grid-template-columns:1fr;}
.puhua-source-article.source-fmt .cond-grid{grid-template-columns:1fr;}
.puhua-source-article.source-fmt .proc-steps{grid-template-columns:1fr;}
.puhua-source-article.source-fmt .evi-grid{grid-template-columns:1fr;}
.puhua-source-article.source-fmt .prod-grid{grid-template-columns:1fr;}
.puhua-source-article.source-fmt .why-grid{grid-template-columns:1fr;}
.puhua-source-article.source-fmt .nav-links{display:none;}
.puhua-source-article.source-fmt .hero-inner{padding:84px 0 96px;}}
@media (max-width:560px){.puhua-source-article.source-fmt .section{padding:64px 0;}
.puhua-source-article.source-fmt .micro-stat-grid{grid-template-columns:1fr;}
.puhua-source-article.source-fmt .topbar{display:none;}}
.puhua-source-article.source-ivig{--blue:#4A90E2;
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    --navy:#1F4E79;
    --navy-deep:#173B5C;
    --gold:#F09830;
    --gold-dark:#D98320;
    --teal:#0F6D7A;
    --teal-dark:#0B5863;
    --green:#2F7D5C;
    --ink:#242424;
    --slate:#4B637A;
    --bg-soft:#F6F8FB;
    --bg-mist:#F7F7F7;
    --line:#D8DEE7;
    --white:#FFFFFF;
    --radius:8px;
    --shadow:0 16px 44px rgba(23,59,92,.12);
    --shadow-sm:0 6px 22px rgba(23,59,92,.08);}
.puhua-source-article.source-ivig *{margin:0;padding:0;box-sizing:border-box;}
.puhua-source-article.source-ivig{scroll-behavior:smooth;}
.puhua-source-article.source-ivig{font-family:"Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
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    background:var(--white);
    line-height:1.65;
    font-size:16.5px;
    -webkit-font-smoothing:antialiased;}
.puhua-source-article.source-ivig h1,.puhua-source-article.source-ivig h2,.puhua-source-article.source-ivig h3,.puhua-source-article.source-ivig .display{font-family:"Playfair Display","Manrope", Georgia, serif;
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    letter-spacing:-.005em;}
.puhua-source-article.source-ivig img{display:block;max-width:100%;}
.puhua-source-article.source-ivig .container{max-width:1200px;margin:0 auto;padding:0 24px;}
.puhua-source-article.source-ivig .section{padding:92px 0;}
.puhua-source-article.source-ivig .kicker{display:inline-flex;align-items:center;gap:10px;
    font-family:"Manrope",sans-serif;
    font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
    color:var(--teal);}
.puhua-source-article.source-ivig .kicker::before{content:"";width:26px;height:2px;background:var(--gold);}
.puhua-source-article.source-ivig .section-head{max-width:800px;margin-bottom:56px;}
.puhua-source-article.source-ivig .section-head h2{font-size:clamp(30px,4vw,44px);color:var(--navy);margin:16px 0 18px;}
.puhua-source-article.source-ivig .section-head p{color:var(--slate);font-size:17.5px;}
.puhua-source-article.source-ivig .center-head{margin-left:auto;margin-right:auto;text-align:center;}
.puhua-source-article.source-ivig .center-head .kicker{justify-content:center;}
.puhua-source-article.source-ivig .topbar{background:var(--navy-deep);color:#C9D9E8;font-size:13px;}
.puhua-source-article.source-ivig .topbar .container{display:flex;align-items:center;justify-content:space-between;height:38px;gap:20px;}
.puhua-source-article.source-ivig .topbar a{color:#E8F1FA;text-decoration:none;transition:color .2s;}
.puhua-source-article.source-ivig .topbar a:hover{color:var(--gold);}
.puhua-source-article.source-ivig .topbar .tb-left{display:flex;gap:26px;align-items:center;}
.puhua-source-article.source-ivig .topbar .tb-right{display:flex;gap:26px;align-items:center;}
.puhua-source-article.source-ivig nav{position:sticky;top:0;z-index:50;
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    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);}
.puhua-source-article.source-ivig nav .container{display:flex;align-items:center;justify-content:space-between;height:74px;}
.puhua-source-article.source-ivig .brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.puhua-source-article.source-ivig .brand img{height:30px;width:auto;}
.puhua-source-article.source-ivig .brand .site{font-family:"Manrope",sans-serif;font-weight:700;font-size:15.5px;color:var(--navy);line-height:1.25;}
.puhua-source-article.source-ivig .brand .site span{display:block;font-weight:500;font-size:11.5px;color:var(--slate);letter-spacing:.05em;}
.puhua-source-article.source-ivig .nav-links{display:flex;gap:28px;align-items:center;}
.puhua-source-article.source-ivig .nav-links a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;transition:color .2s;}
.puhua-source-article.source-ivig .nav-links a:hover{color:var(--blue);}
.puhua-source-article.source-ivig .nav-cta{background:var(--blue);color:#fff!important;padding:11px 22px;border-radius:6px;
    font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
    transition:background .2s;}
.puhua-source-article.source-ivig .nav-cta:hover{background:var(--blue-dark)!important;}
.puhua-source-article.source-ivig .hero{position:relative;color:#fff;overflow:hidden;
    background:linear-gradient(120deg, rgba(23,59,92,.96) 0%, rgba(31,78,121,.90) 50%, rgba(33,113,206,.80) 100%);}
.puhua-source-article.source-ivig .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32;mix-blend-mode:screen;}
.puhua-source-article.source-ivig .hero-inner{position:relative;padding:112px 0 124px;max-width:880px;}
.puhua-source-article.source-ivig .hero .kicker{color:#9FD0F0;}
.puhua-source-article.source-ivig .hero .kicker::before{background:var(--gold);}
.puhua-source-article.source-ivig .hero h1{font-size:clamp(38px,5.2vw,62px);margin:22px 0 24px;font-weight:700;}
.puhua-source-article.source-ivig .hero h1 .accent{color:#8FD0F0;}
.puhua-source-article.source-ivig .hero p.lead{font-size:19.5px;color:#DCEDF7;max-width:760px;margin-bottom:36px;}
.puhua-source-article.source-ivig .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;}
.puhua-source-article.source-ivig .hero-tags .tag{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);padding:8px 16px;border-radius:6px;font-size:13px;color:#DCEDF7;}
.puhua-source-article.source-ivig .btn-row{display:flex;gap:16px;flex-wrap:wrap;}
.puhua-source-article.source-ivig .btn{display:inline-flex;align-items:center;gap:10px;
    padding:14px 30px;border-radius:6px;font-weight:700;font-size:14px;text-decoration:none;
    letter-spacing:.03em;transition:transform .2s, box-shadow .2s, background .2s;}
.puhua-source-article.source-ivig .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 26px rgba(74,144,226,.4);}
.puhua-source-article.source-ivig .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);}
.puhua-source-article.source-ivig .btn-gold{background:var(--gold);color:#fff;box-shadow:0 10px 26px rgba(240,152,48,.4);}
.puhua-source-article.source-ivig .btn-gold:hover{background:var(--gold-dark);transform:translateY(-2px);}
.puhua-source-article.source-ivig .btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff;}
.puhua-source-article.source-ivig .btn-ghost:hover{background:rgba(255,255,255,.14);}
.puhua-source-article.source-ivig .what{background:var(--white);}
.puhua-source-article.source-ivig .what-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;}
.puhua-source-article.source-ivig .what-copy h2{font-size:clamp(28px,3.4vw,40px);color:var(--navy);margin:14px 0 20px;}
.puhua-source-article.source-ivig .what-copy p{color:var(--slate);margin-bottom:16px;font-size:17px;}
.puhua-source-article.source-ivig .what-copy .def{background:var(--bg-soft);border-left:4px solid var(--blue);padding:20px 24px;border-radius:0 8px 8px 0;
    font-size:16.5px;color:var(--navy);line-height:1.7;margin-bottom:20px;}
.puhua-source-article.source-ivig .pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.puhua-source-article.source-ivig .pill{background:var(--bg-soft);color:var(--navy);padding:9px 18px;border-radius:6px;font-weight:600;font-size:14px;border:1px solid var(--line);}
.puhua-source-article.source-ivig .what-visual{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.puhua-source-article.source-ivig .what-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.puhua-source-article.source-ivig .mechanism{background:var(--navy-deep);color:#fff;position:relative;overflow:hidden;}
.puhua-source-article.source-ivig .mechanism::before{content:"";position:absolute;left:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
    background:radial-gradient(circle,rgba(74,144,226,.28),transparent 65%);}
.puhua-source-article.source-ivig .mechanism .kicker{color:#9FD0F0;}
.puhua-source-article.source-ivig .mechanism .kicker::before{background:var(--gold);}
.puhua-source-article.source-ivig .mechanism .section-head h2{color:#fff;}
.puhua-source-article.source-ivig .mechanism .section-head p{color:#BFD8E8;}
.puhua-source-article.source-ivig .mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;}
.puhua-source-article.source-ivig .mech-card{padding:34px 28px;border-radius:var(--radius);
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);}
.puhua-source-article.source-ivig .mech-card svg{color:var(--gold);margin-bottom:16px;}
.puhua-source-article.source-ivig .mech-card h3{font-size:20px;color:#fff;margin-bottom:10px;}
.puhua-source-article.source-ivig .mech-card p{font-size:14.5px;color:#C7E3F2;}
.puhua-source-article.source-ivig .link{background:var(--bg-soft);}
.puhua-source-article.source-ivig .link-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center;}
.puhua-source-article.source-ivig .link-visual{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.puhua-source-article.source-ivig .link-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.puhua-source-article.source-ivig .link-copy h2{font-size:clamp(28px,3.4vw,40px);color:var(--navy);margin:14px 0 20px;}
.puhua-source-article.source-ivig .link-copy p{color:var(--slate);font-size:16.5px;margin-bottom:16px;}
.puhua-source-article.source-ivig .link-points{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:8px;}
.puhua-source-article.source-ivig .link-points li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px 20px;box-shadow:var(--shadow-sm);}
.puhua-source-article.source-ivig .link-points li svg{flex:none;margin-top:4px;color:var(--teal);}
.puhua-source-article.source-ivig .link-points li b{display:block;color:var(--navy);font-size:15.5px;}
.puhua-source-article.source-ivig .link-points li span{color:var(--slate);font-size:14px;}
.puhua-source-article.source-ivig .program{background:var(--white);}
.puhua-source-article.source-ivig .prog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step;}
.puhua-source-article.source-ivig .prog-step{position:relative;background:var(--bg-soft);border:1px solid var(--line);
    border-radius:var(--radius);padding:34px 26px;}
.puhua-source-article.source-ivig .prog-step::before{counter-increment:step;content:"0" counter(step);
    font-family:"Manrope",sans-serif;font-weight:800;font-size:30px;color:var(--gold);
    display:block;margin-bottom:14px;line-height:1;}
.puhua-source-article.source-ivig .prog-step h3{font-size:19px;color:var(--navy);margin-bottom:10px;}
.puhua-source-article.source-ivig .prog-step p{color:var(--slate);font-size:14.5px;}
.puhua-source-article.source-ivig .prog-note{margin-top:36px;background:var(--bg-soft);border-left:4px solid var(--gold);
    padding:20px 26px;border-radius:0 8px 8px 0;font-size:15px;color:var(--navy);}
.puhua-source-article.source-ivig .approach{background:var(--white);}
.puhua-source-article.source-ivig .mdt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.puhua-source-article.source-ivig .mdt-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
    padding:30px 24px;text-align:center;transition:transform .25s, box-shadow .25s;}
.puhua-source-article.source-ivig .mdt-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);}
.puhua-source-article.source-ivig .mdt-icon{width:58px;height:58px;margin:0 auto 16px;border-radius:50%;
    display:grid;place-items:center;color:#fff;
    background:linear-gradient(135deg,var(--teal),var(--teal-dark));}
.puhua-source-article.source-ivig .mdt-card:nth-child(2) .mdt-icon{background:linear-gradient(135deg,var(--gold),var(--gold-dark));}
.puhua-source-article.source-ivig .mdt-card:nth-child(3) .mdt-icon{background:linear-gradient(135deg,var(--navy),var(--navy-deep));}
.puhua-source-article.source-ivig .mdt-card:nth-child(4) .mdt-icon{background:linear-gradient(135deg,var(--blue),var(--blue-dark));}
.puhua-source-article.source-ivig .mdt-card h3{font-size:18.5px;color:var(--navy);margin-bottom:8px;}
.puhua-source-article.source-ivig .mdt-card p{color:var(--slate);font-size:14px;}
.puhua-source-article.source-ivig .approach-actions{margin-top:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.puhua-source-article.source-ivig .approach-action{display:flex;gap:16px;align-items:flex-start;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:24px 26px;box-shadow:var(--shadow-sm);}
.puhua-source-article.source-ivig .approach-action svg{flex:none;margin-top:3px;color:var(--teal);}
.puhua-source-article.source-ivig .approach-action b{display:block;color:var(--navy);font-size:16.5px;margin-bottom:6px;}
.puhua-source-article.source-ivig .approach-action span{color:var(--slate);font-size:14.5px;}
.puhua-source-article.source-ivig .schedule{background:var(--bg-soft);}
.puhua-source-article.source-ivig .timeline{position:relative;max-width:960px;margin:0 auto;padding-left:36px;}
.puhua-source-article.source-ivig .timeline::before{content:"";position:absolute;left:13px;top:8px;bottom:8px;width:2px;
    background:linear-gradient(180deg,var(--gold),var(--blue));}
.puhua-source-article.source-ivig .tl-item{position:relative;margin-bottom:28px;}
.puhua-source-article.source-ivig .tl-item:last-child{margin-bottom:0;}
.puhua-source-article.source-ivig .tl-item::before{content:"";position:absolute;left:-34px;top:26px;width:14px;height:14px;border-radius:50%;
    background:var(--gold);border:3px solid #fff;box-shadow:0 0 0 2px var(--gold);}
.puhua-source-article.source-ivig .tl-item:last-child::before{background:var(--blue);box-shadow:0 0 0 2px var(--blue);}
.puhua-source-article.source-ivig .tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:28px 30px;box-shadow:var(--shadow-sm);}
.puhua-source-article.source-ivig .tl-day{display:inline-block;background:var(--navy);color:#fff;
    font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
    padding:6px 14px;border-radius:6px;margin-bottom:14px;}
.puhua-source-article.source-ivig .tl-card h3{font-size:20px;color:var(--navy);margin-bottom:10px;}
.puhua-source-article.source-ivig .tl-card p{color:var(--slate);font-size:15px;margin-bottom:12px;}
.puhua-source-article.source-ivig .tl-tags{display:flex;flex-wrap:wrap;gap:8px;}
.puhua-source-article.source-ivig .tl-tags .tl-tag{background:var(--bg-soft);border:1px solid var(--line);color:var(--navy);
    padding:6px 13px;border-radius:6px;font-size:13px;font-weight:600;}
.puhua-source-article.source-ivig .schedule-note{margin-top:36px;background:#fff;border-left:4px solid var(--gold);
    padding:18px 24px;border-radius:0 8px 8px 0;font-size:14.5px;color:var(--navy);
    max-width:960px;margin-left:auto;margin-right:auto;}
.puhua-source-article.source-ivig .evidence{background:var(--bg-soft);}
.puhua-source-article.source-ivig .evi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.puhua-source-article.source-ivig .evi-card{background:#fff;border-radius:var(--radius);padding:32px 28px;
    box-shadow:var(--shadow-sm);border:1px solid var(--line);
    display:flex;flex-direction:column;}
.puhua-source-article.source-ivig .evi-card .evi-head{display:flex;align-items:baseline;gap:8px;margin-bottom:6px;}
.puhua-source-article.source-ivig .evi-card b{font-family:"Manrope",sans-serif;font-size:38px;font-weight:800;color:var(--teal);line-height:1;}
.puhua-source-article.source-ivig .evi-card .unit{font-size:15.5px;color:var(--teal);font-weight:700;}
.puhua-source-article.source-ivig .evi-card h3{font-size:17px;color:var(--navy);margin-bottom:10px;}
.puhua-source-article.source-ivig .evi-card p{color:var(--slate);font-size:14.5px;flex:1;}
.puhua-source-article.source-ivig .evi-card .src{font-size:12px;color:#8A99A8;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);}
.puhua-source-article.source-ivig .evi-disclaimer{margin-top:32px;text-align:center;color:#8A99A8;font-size:13.5px;max-width:860px;margin-left:auto;margin-right:auto;}
.puhua-source-article.source-ivig .whyus{background:var(--navy-deep);color:#fff;position:relative;overflow:hidden;}
.puhua-source-article.source-ivig .whyus::before{content:"";position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;
    background:radial-gradient(circle,rgba(240,152,48,.2),transparent 65%);}
.puhua-source-article.source-ivig .whyus .kicker{color:#9FD0F0;}
.puhua-source-article.source-ivig .whyus .kicker::before{background:var(--gold);}
.puhua-source-article.source-ivig .whyus .section-head h2{color:#fff;}
.puhua-source-article.source-ivig .whyus .section-head p{color:#BFD8E8;}
.puhua-source-article.source-ivig .why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;}
.puhua-source-article.source-ivig .why-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
    border-radius:var(--radius);padding:32px 28px;}
.puhua-source-article.source-ivig .why-card .why-num{font-family:"Manrope",sans-serif;font-weight:800;font-size:15px;color:var(--gold);letter-spacing:.12em;}
.puhua-source-article.source-ivig .why-card h3{font-size:20px;margin-bottom:10px;color:#fff;}
.puhua-source-article.source-ivig .why-card p{color:#BFD8E8;font-size:14.5px;}
.puhua-source-article.source-ivig .cta{position:relative;color:#fff;overflow:hidden;}
.puhua-source-article.source-ivig .cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;}
.puhua-source-article.source-ivig .cta .container{position:relative;text-align:center;padding:96px 24px;}
.puhua-source-article.source-ivig .cta h2{font-size:clamp(30px,4vw,44px);margin-bottom:16px;}
.puhua-source-article.source-ivig .cta p{max-width:660px;margin:0 auto 34px;color:#DCEDF7;font-size:17.5px;}
.puhua-source-article.source-ivig .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.puhua-source-article.source-ivig footer{background:var(--navy-deep);color:#A9C4D6;padding:56px 0 40px;font-size:14.5px;}
.puhua-source-article.source-ivig footer .container{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.puhua-source-article.source-ivig .foot-brand{max-width:380px;}
.puhua-source-article.source-ivig .foot-brand .brand{margin-bottom:16px;}
.puhua-source-article.source-ivig .foot-brand img{height:28px;width:auto;filter:brightness(0) invert(1);}
.puhua-source-article.source-ivig .foot-brand p{line-height:1.7;}
.puhua-source-article.source-ivig .foot-brand .foot-contact{margin-top:16px;font-size:13.5px;color:#8FB0C8;line-height:1.9;}
.puhua-source-article.source-ivig .foot-col h5{font-family:"Manrope",sans-serif;color:#fff;font-size:14.5px;margin-bottom:16px;letter-spacing:.04em;font-weight:700;}
.puhua-source-article.source-ivig .foot-col a{display:block;color:#A9C4D6;text-decoration:none;margin-bottom:10px;transition:color .2s;}
.puhua-source-article.source-ivig .foot-col a:hover{color:var(--gold);}
.puhua-source-article.source-ivig .foot-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:26px;font-size:13px;color:#7E9CB2;text-align:center;}
@media (max-width:960px){.puhua-source-article.source-ivig .topbar .tb-right{display:none;}
.puhua-source-article.source-ivig .what-grid{grid-template-columns:1fr;gap:44px;}
.puhua-source-article.source-ivig .link-grid{grid-template-columns:1fr;gap:44px;}
.puhua-source-article.source-ivig .mech-grid{grid-template-columns:1fr;}
.puhua-source-article.source-ivig .prog-grid{grid-template-columns:1fr;}
.puhua-source-article.source-ivig .evi-grid{grid-template-columns:1fr;}
.puhua-source-article.source-ivig .why-grid{grid-template-columns:1fr;}
.puhua-source-article.source-ivig .mdt-grid{grid-template-columns:1fr 1fr;}
.puhua-source-article.source-ivig .approach-actions{grid-template-columns:1fr;}
.puhua-source-article.source-ivig .nav-links{display:none;}
.puhua-source-article.source-ivig .hero-inner{padding:84px 0 96px;}}
@media (max-width:560px){.puhua-source-article.source-ivig .section{padding:64px 0;}
.puhua-source-article.source-ivig .topbar{display:none;}
.puhua-source-article.source-ivig .mdt-grid{grid-template-columns:1fr;}}

/* Keep contact copy readable against the decorative image in every language. */
.treatment-article-page .puhua-source-article .cta{background:#fff;color:#102a43;}
.treatment-article-page .puhua-source-article .cta h2,
.treatment-article-page .puhua-source-article .cta p,
.treatment-article-page .puhua-source-article .cta .btn-gold,
.treatment-article-page .puhua-source-article .cta .btn-ghost{color:#102a43;}
.treatment-article-page .puhua-source-article .cta .btn-ghost{border-color:#102a43;}
.treatment-article-page .puhua-source-article .cta .btn-ghost:hover{background:rgba(255,255,255,.65);}
.treatment-article-page .puhua-source-article .cta a:focus-visible{outline-color:#102a43;}
/* The Chinese default footer has a full-width row without a padded container. */
body.site-default-zh #t4-footer > .t4-row.row{margin-left:0;margin-right:0;}
.puhua-source-article{width:100%;min-width:0;overflow-wrap:anywhere;}
.puhua-source-article [id]{scroll-margin-top:140px;}
.puhua-source-article img{height:auto;}
.puhua-source-article svg{max-width:100%;}
.puhua-source-article .source-notes{padding:48px 24px;background:#f6f8fb;color:#4b637a;}
.puhua-source-article .source-notes p{max-width:1152px;margin:0 auto 16px;line-height:1.7;font-size:14px;}
.puhua-source-article .source-notes .foot-contact{max-width:1152px;margin:0 auto 24px;display:flex;gap:16px;flex-wrap:wrap;}
.puhua-source-article .source-notes a{color:#1f4e79;}
.puhua-source-article a:focus-visible{outline:3px solid #f09830;outline-offset:4px;}
.puhua-source-article[dir="rtl"]{text-align:right;}
.puhua-source-article[dir="rtl"] .hero-inner{margin-right:0;margin-left:auto;}
.puhua-source-article[dir="rtl"] .what-copy .def{border-left:0;border-right:4px solid var(--blue);border-radius:8px 0 0 8px;}
.puhua-source-article[dir="rtl"] .kicker{letter-spacing:normal;}
.puhua-source-article[dir="rtl"] .btn-row svg{transform:scaleX(-1);}
@media(max-width:560px){.puhua-source-article .source-notes{padding:32px 20px;}.puhua-source-article .hero-inner{padding-top:64px;padding-bottom:64px;}.puhua-source-article .container{max-width:100%;}}