*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --ed-red:#c62828;
  --ed-red-dark:#8e1a1a;
  --ed-red-light:#ffebee;
  --ed-red-soft:#fff5f5;
  --ed-choco:#5d2d0e;
  --ed-pink:#f48fb1;
  --ed-bg:#fffafa;
  --ed-text:#2d1a1a;
  --ed-text-light:#6b4444;
  --ed-border:#ffcdd2;
  --ed-white:#fff;
}
body{font-family:'Noto Sans SC',-apple-system,sans-serif;color:var(--ed-text);background:var(--ed-bg);line-height:1.75;}
.ed-container{max-width:1200px;margin:0 auto;padding:0 20px;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}

/* top */
.ed-top{background:var(--ed-red);color:#ffcdd2;font-size:13px;}
.ed-top .ed-container{display:flex;justify-content:space-between;align-items:center;height:36px;}
.ed-top a{color:#fff;font-weight:600;}

/* nav */
.ed-navwrap{background:var(--ed-white);box-shadow:0 2px 12px rgba(198,40,40,.08);position:sticky;top:0;z-index:100;}
.ed-navinner{display:flex;justify-content:space-between;align-items:center;height:80px;gap:14px;}
.ed-logo{font-size:20px;font-weight:900;color:var(--ed-red-dark);}
.ed-logo span{display:block;font-size:11px;font-weight:400;color:var(--ed-red);margin-top:2px;letter-spacing:1px;}
.ed-nav{display:flex;gap:2px;flex-wrap:wrap;justify-content:flex-end;}
.ed-nav a{padding:8px 12px;font-size:13px;color:var(--ed-text-light);border-radius:0;transition:.2s;border-bottom:2px solid transparent;}
.ed-nav a:hover{color:var(--ed-red);border-bottom-color:var(--ed-red);background:transparent;}
.ed-burger{display:none;background:none;border:none;font-size:22px;color:var(--ed-red);cursor:pointer;}

/* hero */
.ed-hero{background:linear-gradient(135deg,#ffebee 0%,#ffcdd2 60%,#ef9a9a 100%);padding:70px 0;position:relative;overflow:hidden;}
.ed-hero::before{content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;border-radius:50%;background:rgba(198,40,40,.08);}
.ed-herogrid{display:grid;grid-template-columns:1.05fr 1fr;gap:50px;align-items:center;position:relative;z-index:1;}
.ed-herotag{display:inline-block;background:var(--ed-white);color:var(--ed-red-dark);padding:6px 16px;border-radius:0;font-size:12px;font-weight:700;margin-bottom:20px;border-left:4px solid var(--ed-red);}
.ed-hero h1{font-size:44px;line-height:1.2;color:var(--ed-red-dark);font-weight:900;margin-bottom:20px;}
.ed-hero p{font-size:16px;color:var(--ed-text-light);margin-bottom:28px;}
.ed-herobtns{display:flex;gap:14px;margin-bottom:20px;flex-wrap:wrap;}
.ed-btn{display:inline-block;padding:13px 28px;background:var(--ed-red);color:#fff;font-weight:700;font-size:15px;border:none;cursor:pointer;transition:.2s;font-family:inherit;}
.ed-btn:hover{background:var(--ed-red-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(198,40,40,.3);}
.ed-btn-light{background:var(--ed-white);color:var(--ed-red-dark);border:2px solid var(--ed-red);}
.ed-btn-light:hover{background:var(--ed-red-light);color:var(--ed-red-dark);}
.ed-btn-lg{padding:15px 38px;font-size:16px;}
.ed-herotel{display:inline-block;font-size:18px;font-weight:700;color:var(--ed-red-dark);}
.ed-heroimg img{border-radius:0;box-shadow:0 20px 50px rgba(198,40,40,.2);}

/* alert */
.ed-alert{padding:50px 0;background:var(--ed-white);}
.ed-alertbox{background:var(--ed-red-light);border-left:6px solid var(--ed-red);padding:30px 36px;}
.ed-alerttitle{font-size:18px;font-weight:700;color:var(--ed-red-dark);margin-bottom:18px;}
.ed-alertgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px;}
.ed-alertgrid span{background:var(--ed-white);padding:10px 14px;font-size:13px;color:var(--ed-red-dark);border-left:3px solid var(--ed-red);font-weight:500;text-align:center;}
.ed-alertbox p{font-size:14px;color:var(--ed-text-light);}
.ed-alertbox p strong{color:var(--ed-red);font-weight:700;font-size:16px;}

/* sections */
section{padding:70px 0;}
.ed-sectionh{text-align:center;font-size:30px;font-weight:900;color:var(--ed-red-dark);margin-bottom:12px;}
.ed-sectionsub{text-align:center;font-size:15px;color:var(--ed-text-light);max-width:760px;margin:0 auto 44px;line-height:1.8;}

/* intro */
.ed-introgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.ed-introcard{background:var(--ed-white);padding:28px;border:1px solid var(--ed-border);border-top:5px solid var(--ed-red);}
.ed-introico{font-size:36px;margin-bottom:12px;}
.ed-introcard h3{font-size:18px;color:var(--ed-red-dark);font-weight:700;margin-bottom:12px;}
.ed-introcard p{font-size:14px;color:var(--ed-text-light);line-height:1.8;}

/* type */
.ed-type{background:var(--ed-red-soft);}
.ed-typegrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.ed-typecard{background:var(--ed-white);padding:26px;border-radius:0;}
.ed-type-red{border-top:5px solid #c62828;}
.ed-type-blue{border-top:5px solid #1565c0;}
.ed-type-purple{border-top:5px solid #6a1b9a;}
.ed-type-orange{border-top:5px solid #e65100;}
.ed-type-green{border-top:5px solid #2e7d32;}
.ed-typecard h3{font-size:17px;margin-bottom:12px;font-weight:700;}
.ed-type-red h3{color:#c62828;}
.ed-type-blue h3{color:#1565c0;}
.ed-type-purple h3{color:#6a1b9a;}
.ed-type-orange h3{color:#e65100;}
.ed-type-green h3{color:#2e7d32;}
.ed-typecard p{font-size:14px;color:var(--ed-text-light);margin-bottom:10px;line-height:1.8;}
.ed-typecard ul{list-style:none;}
.ed-typecard ul li{font-size:13px;color:var(--ed-text-light);padding:5px 0 5px 18px;position:relative;line-height:1.7;}
.ed-typecard ul li::before{content:"▸";position:absolute;left:0;color:var(--ed-red);}
.ed-typecard ul li strong{color:var(--ed-text);}

/* diagnose */
.ed-diaggrid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative;}
.ed-diagstep{background:var(--ed-white);padding:24px 18px;border:1px solid var(--ed-border);text-align:center;position:relative;}
.ed-stepbadge{width:40px;height:40px;background:var(--ed-red);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin:0 auto 14px;}
.ed-diagstep h3{font-size:15px;color:var(--ed-red-dark);margin-bottom:10px;font-weight:700;}
.ed-diagstep p{font-size:12px;color:var(--ed-text-light);line-height:1.7;text-align:left;}
.ed-diagstep p strong{color:var(--ed-red);}

/* ladder treatment */
.ed-ladder{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.ed-ladderstep{padding:24px 28px;color:#fff;position:relative;}
.ed-ladder-1{background:#8e1a1a;}
.ed-ladder-2{background:#b71c1c;margin-left:30px;}
.ed-ladder-3{background:#c62828;margin-left:60px;}
.ed-ladder-4{background:#d32f2f;margin-left:90px;}
.ed-ladder-5{background:#e53935;margin-left:120px;}
.ed-ladderstep h3{font-size:17px;font-weight:700;margin-bottom:10px;}
.ed-ladderstep p{font-size:13px;line-height:1.8;opacity:.95;}
.ed-ladderstep p strong{color:#ffe082;}

/* surgery */
.ed-surgery{background:var(--ed-red-light);}
.ed-surgerygrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.ed-surgcard{background:var(--ed-white);padding:26px;border-left:5px solid var(--ed-red);}
.ed-surgcard h4{font-size:16px;color:var(--ed-red-dark);margin-bottom:14px;font-weight:700;}
.ed-surgcard ul{list-style:none;}
.ed-surgcard ul li{font-size:13px;color:var(--ed-text-light);padding:6px 0;line-height:1.7;padding-left:16px;position:relative;}
.ed-surgcard ul li::before{content:"✓";color:var(--ed-red);position:absolute;left:0;font-weight:700;}

/* fertility */
.ed-fertwrap{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:1000px;margin:0 auto;}
.ed-fertstage{background:var(--ed-white);padding:24px 26px;border-left:4px solid var(--ed-red);border-bottom:1px solid var(--ed-border);}
.ed-fertstage h3{font-size:16px;color:var(--ed-red-dark);margin-bottom:10px;font-weight:700;}
.ed-fertstage p{font-size:13px;color:var(--ed-text-light);line-height:1.8;}

/* long management */
.ed-longgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.ed-longcard{background:var(--ed-white);padding:24px;text-align:center;border:1px solid var(--ed-border);transition:.3s;}
.ed-longcard:hover{border-color:var(--ed-red);transform:translateY(-3px);box-shadow:0 8px 20px rgba(198,40,40,.1);}
.ed-longicon{font-size:36px;margin-bottom:12px;}
.ed-longcard h4{font-size:15px;color:var(--ed-red-dark);margin-bottom:10px;font-weight:700;}
.ed-longcard p{font-size:13px;color:var(--ed-text-light);line-height:1.7;text-align:left;}

/* faq */
.ed-faqlist{max-width:900px;margin:0 auto;}
.ed-faqitem{background:var(--ed-white);border:1px solid var(--ed-border);margin-bottom:10px;}
.ed-faqitem summary{padding:18px 22px;cursor:pointer;font-weight:700;color:var(--ed-red-dark);font-size:15px;list-style:none;position:relative;padding-right:44px;background:var(--ed-red-soft);}
.ed-faqitem summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--ed-red);font-weight:900;transition:.2s;}
.ed-faqitem[open] summary::after{content:"−";}
.ed-faqitem p{padding:18px 22px;font-size:14px;color:var(--ed-text-light);line-height:1.8;}

/* about */
.ed-aboutbox{background:linear-gradient(135deg,var(--ed-red-light),#fff);padding:50px 40px;text-align:center;}
.ed-aboutbox h2{font-size:28px;font-weight:900;color:var(--ed-red-dark);margin-bottom:14px;}
.ed-aboutbox > p{font-size:15px;color:var(--ed-text-light);max-width:760px;margin:0 auto 36px;}
.ed-aboutgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:left;}
.ed-aboutgrid > div{background:var(--ed-white);padding:24px;border-top:4px solid var(--ed-red);}
.ed-aboutgrid h4{font-size:15px;color:var(--ed-red-dark);margin-bottom:10px;font-weight:700;}
.ed-aboutgrid p{font-size:13px;color:var(--ed-text-light);line-height:1.7;}

/* news — 强制保留ul.article-cards Grid */
ul.article-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;list-style:none;margin:0;padding:0;width:100%;box-sizing:border-box;}
ul.article-cards > li.article-card{min-width:0;width:auto;max-width:none;margin:0;float:none;box-sizing:border-box;background:var(--ed-white);overflow:hidden;border:1px solid var(--ed-border);transition:.3s;}
ul.article-cards > li.article-card:hover{transform:translateY(-4px);box-shadow:0 10px 20px rgba(198,40,40,.12);}
.article-card .card-thumb{width:100%;overflow:hidden;}
.article-card .card-thumb img{display:block;width:100%;max-width:100%;height:180px;object-fit:cover;}
.article-card .card-title{overflow-wrap:anywhere;font-size:15px;font-weight:700;color:var(--ed-red-dark);padding:14px 16px 8px;}
.article-card .card-date{display:block;font-size:12px;color:var(--ed-red);padding:0 16px 8px;}
.article-card .card-summary{overflow-wrap:anywhere;font-size:13px;color:var(--ed-text-light);padding:0 16px 16px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* cta */
.ed-cta{background:linear-gradient(135deg,var(--ed-red),var(--ed-red-dark));color:#fff;text-align:center;padding:70px 0;}
.ed-cta h2{font-size:28px;font-weight:900;margin-bottom:14px;}
.ed-cta p{font-size:15px;opacity:.92;margin-bottom:28px;max-width:600px;margin-left:auto;margin-right:auto;}
.ed-cta .ed-btn{background:#fff;color:var(--ed-red-dark);font-weight:900;}
.ed-cta .ed-btn:hover{background:var(--ed-red-light);}

/* detail */
.ed-detail{padding:40px 0 60px;background:var(--ed-bg);}
.ed-article{max-width:820px;margin:40px auto 0;background:var(--ed-white);padding:44px;box-shadow:0 4px 16px rgba(198,40,40,.08);border-top:4px solid var(--ed-red);}
.ed-article h1{font-size:28px;color:var(--ed-red-dark);font-weight:900;margin-bottom:14px;line-height:1.4;}
.ed-ameta{font-size:13px;color:var(--ed-red);margin-bottom:24px;padding-bottom:14px;border-bottom:1px dashed var(--ed-border);}
.ed-acover{margin-bottom:24px;}
.ed-acover img{width:100%;height:auto;}
.ed-asummary{background:var(--ed-red-light);padding:18px 22px;border-left:4px solid var(--ed-red);font-size:15px;color:var(--ed-text-light);margin-bottom:28px;line-height:1.8;}
.ed-acontent{font-size:15px;line-height:1.9;color:var(--ed-text);}
.ed-acontent h2,.ed-acontent h3{color:var(--ed-red-dark);font-weight:700;margin:28px 0 14px;}
.ed-acontent h2{font-size:22px;}
.ed-acontent h3{font-size:18px;}
.ed-acontent p{margin-bottom:14px;}
.ed-acontent img{max-width:100%;margin:14px 0;}
.ed-adisclaimer{margin-top:36px;padding:20px;background:#fff8e1;border-left:4px solid #ffa000;font-size:13px;color:#795548;}
.ed-adisclaimer h4{color:#f57c00;margin-bottom:8px;}
.ed-arelated{margin-top:40px;padding-top:30px;border-top:1px solid var(--ed-border);}
.ed-arelated h4{font-size:17px;color:var(--ed-red-dark);margin-bottom:16px;font-weight:700;}
.ed-alinks{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:24px;}
.ed-alinks a{padding:12px;background:var(--ed-red-light);font-size:14px;color:var(--ed-red-dark);text-align:center;font-weight:600;}
.ed-alinks a:hover{background:var(--ed-red);color:#fff;}
.ed-actabox{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* footer */
.ed-footer{background:var(--ed-red-dark);color:#ffcdd2;padding:60px 0 20px;}
.ed-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;margin-bottom:40px;}
.ed-fbrand h3{color:#fff;font-size:19px;font-weight:900;margin-bottom:14px;}
.ed-fbrand p{font-size:13px;line-height:1.8;margin-bottom:18px;}
.ed-ftel{color:#ffcdd2;font-size:18px;font-weight:700;background:rgba(255,255,255,.1);padding:8px 18px;display:inline-block;}
.ed-footer-grid h4{color:#fff;font-size:15px;margin-bottom:16px;}
.ed-footer-grid a{display:block;font-size:13px;color:#ef9a9a;padding:5px 0;}
.ed-footer-grid a:hover{color:#fff;}
.ed-copy{border-top:1px solid #b71c1c;padding-top:20px;font-size:12px;display:flex;gap:24px;flex-wrap:wrap;justify-content:center;}
.ed-copy a{color:#ef9a9a;}
.ed-copy a:hover{color:#fff;}

/* responsive */
@media(max-width:960px){
  .ed-burger{display:block;}
  .ed-nav{display:none;position:absolute;top:80px;left:0;right:0;background:var(--ed-white);flex-direction:column;padding:10px 20px;gap:0;box-shadow:0 4px 16px rgba(0,0,0,.08);}
  .ed-nav.ed-open{display:flex;}
  .ed-nav a{padding:12px 0;border-bottom:1px solid var(--ed-border);}
  .ed-herogrid{grid-template-columns:1fr;}
  .ed-hero h1{font-size:32px;}
  .ed-alertgrid,.ed-introgrid,.ed-typegrid,.ed-surgerygrid,.ed-fertwrap,.ed-longgrid,.ed-aboutgrid,.ed-alinks,.ed-footer-grid{grid-template-columns:1fr!important;}
  .ed-diaggrid{grid-template-columns:repeat(2,1fr)!important;}
  .ed-ladderstep{margin-left:0!important;}
  .ed-article{padding:24px;}
  section{padding:50px 0;}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;}}