/*
Theme Name: JK Health Studio
Theme URI: https://www.jk566.com/
Author: JK566
Description: 极简、移动优先、SEO友好的健康资讯主题。
Version: 2.0.0
Text Domain: jk-health-core
*/
:root{--ink:#10231d;--muted:#60736c;--green:#087f5b;--pale:#edf8f3;--line:#dce8e2;--white:#fff;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#f7faf8;font:16px/1.75 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.nav{min-height:68px;display:flex;align-items:center;gap:30px}.brand{font-size:22px;font-weight:800;color:var(--green);white-space:nowrap}.menu{display:flex;gap:24px;margin-left:auto}.menu a:hover{color:var(--green)}.search{border:1px solid var(--line);border-radius:999px;padding:8px 14px;background:#fff}.hero{padding:64px 0 42px;background:linear-gradient(135deg,#e8f7f0,#f8fbfa)}.hero h1{max-width:800px;margin:0 0 14px;font-size:clamp(34px,5vw,60px);line-height:1.14}.hero p{max-width:720px;color:var(--muted);font-size:18px}.hero-search{display:flex;max-width:640px;margin-top:28px}.hero-search input{flex:1;min-width:0;border:1px solid var(--line);border-radius:12px 0 0 12px;padding:14px;font-size:16px}.hero-search button{border:0;border-radius:0 12px 12px 0;padding:0 24px;color:white;background:var(--green)}.section{padding:48px 0}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:22px}.section h2{margin:0;font-size:28px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 7px 26px rgba(20,60,45,.05)}.card-media{aspect-ratio:16/9;background:var(--pale)}.card-media img{width:100%;height:100%;object-fit:cover}.card-body{padding:20px}.card h2,.card h3{margin:6px 0 10px;font-size:20px;line-height:1.4}.meta,.excerpt{color:var(--muted);font-size:14px}.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.topic{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:44px;padding:46px 0}.article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(22px,4vw,48px)}.article h1{font-size:clamp(30px,4vw,46px);line-height:1.25}.article-content{font-size:17px}.article-content h2{margin-top:2em}.article-content a{color:var(--green);text-decoration:underline}.notice{margin:24px 0;padding:16px 18px;background:#fff8e6;border-left:4px solid #f2a900}.sidebar-box{position:sticky;top:92px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:16px}.breadcrumb{margin-bottom:18px;color:var(--muted);font-size:14px}.pagination{margin-top:30px}.site-footer{padding:40px 0;background:#10231d;color:#dce8e2}.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:30px}.mobile-toggle{display:none}.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;padding:10px}
@media(max-width:820px){.wrap{width:min(calc(100% - 24px),var(--max))}.mobile-toggle{display:block;margin-left:auto;border:0;background:none;font-size:24px}.menu{display:none}.menu.open{display:flex;position:absolute;left:0;right:0;top:68px;flex-direction:column;background:#fff;padding:20px;border-bottom:1px solid var(--line)}.search{display:none}.hero{padding:42px 0 30px}.grid,.topics{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr;padding:24px 0}.sidebar{display:none}.footer-grid{grid-template-columns:1fr}}

/* Studio identity */
.hero{position:relative;isolation:isolate;min-height:620px;display:grid;align-items:center;overflow:hidden;padding:70px 0;background:#dfeadf url('assets/health-hero.webp') center/cover no-repeat}.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(246,250,246,.98) 0%,rgba(246,250,246,.93) 38%,rgba(246,250,246,.12) 74%)}.hero-copy{max-width:660px}.eyebrow{display:inline-flex;padding:7px 12px;border:1px solid rgba(8,127,91,.2);border-radius:999px;background:rgba(255,255,255,.66);color:#055c46;font-weight:800;font-size:12px;letter-spacing:.1em}.hero h1{margin:20px 0 18px;font-size:clamp(42px,5.5vw,74px);line-height:1.05;letter-spacing:-.045em}.hero h1 em{color:var(--green);font-style:normal}.trust-row{display:flex;gap:22px;margin-top:22px;color:#42584f;font-size:14px}.trust-row span:before{content:"✓";margin-right:7px;color:var(--green);font-weight:900}.topic{position:relative;min-height:150px;padding:24px;border-radius:22px;transition:.25s}.topic:after{content:"↗";position:absolute;right:20px;bottom:16px;color:var(--green);font-size:22px}.topic:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(20,60,45,.09)}.topic strong{font-size:20px}.editor-note{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;padding:36px;border-radius:26px;background:var(--ink);color:white}.editor-note p{color:#bed0c8}.metric{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.metric div{padding:18px;border:1px solid rgba(255,255,255,.14);border-radius:16px}.metric strong{display:block;color:#c9f27d;font-size:25px}@media(max-width:820px){.hero{min-height:650px;padding:48px 0;background-position:62% center}.hero:after{background:linear-gradient(90deg,rgba(246,250,246,.98),rgba(246,250,246,.83) 72%,rgba(246,250,246,.25))}.hero-copy{max-width:94%}.hero h1{font-size:43px}.trust-row{flex-wrap:wrap;gap:8px 16px}.editor-note{grid-template-columns:1fr}}