@charset "UTF-8";
:root{--paper:#f4f4eb;--ink:#203c30;--muted:#667367;--green:#245f42;--line:#d8ddd0;--gold:#dfbd7c;--night:#0d1615;--font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #9b7a37;outline-offset:6px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance}p{line-height:1.85}.section-shell{width:min(1280px,calc(100% - 112px));margin-inline:auto}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--green);color:white;padding:12px 20px}.skip-link:focus{top:12px}.site-header{height:106px;display:flex;align-items:center;justify-content:space-between;gap:30px;width:min(1400px,calc(100% - 112px));margin:auto;border-bottom:1px solid var(--line)}.brand{width:177px;mix-blend-mode:multiply}.site-header 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}


/* Dedicated swing analysis chapter */
.analysis-section{border-top:1px solid var(--line);padding:80px 0 85px;background:#eeeede}
.analysis-section .section-heading{align-items:flex-end}
.analysis-intro{font-size:14px;line-height:1.95;color:var(--muted);max-width:440px}
.analysis-intro strong{font-weight:500;color:var(--ink)}
.analysis-report{display:grid;grid-template-columns:1.22fr 1fr;gap:48px;align-items:center}
.analysis-screen{margin:0;min-width:0}
.screen-label{display:flex;justify-content:space-between;font-size:10px;color:#7d8971;letter-spacing:.5px;margin-bottom:14px}
.screen-label span:first-child{color:var(--green)}
.analysis-screen img{width:100%;border:1px solid #d2dac7;border-radius:8px}
.analysis-screen figcaption{font-size:10px;line-height:1.8;color:#849078;margin-top:12px}
.analysis-explanations article{display:flex;gap:17px;padding:22px 0;border-top:1px solid #c8d1bb}
.analysis-explanations article:last-child{padding-bottom:0}
.analysis-index{font-family:Georgia,serif;font-style:italic;font-size:21px;line-height:1.3;color:#8a9b7a;padding-top:1px}
.analysis-explanations h3{font-size:18px;line-height:1.5;font-weight:500;letter-spacing:-.3px}
.analysis-explanations p{margin-top:10px;font-size:12px;line-height:1.95;color:var(--muted)}
.progress-story{background:#254d3b;color:#f1f2e7;display:grid;grid-template-columns:.75fr 1fr;gap:60px;padding:43px 44px;margin-top:45px;border-radius:3px}
.progress-title .eyebrow{color:#adc59e;font-size:9px;letter-spacing:1.2px}
.progress-title h3{font-size:31px;font-weight:500;line-height:1.5;margin-top:16px;letter-spacing:-.8px}
.progress-title h3 span{font-size:23px;color:#c7d9b8}
.progress-content .progress-lede{font-size:18px;color:#f0f1e8;line-height:1.7;margin-bottom:12px}
.progress-content>p{font-size:13px;line-height:1.95;color:#c2d3b9}
.progress-tags{display:flex;gap:10px;margin:21px 0;flex-wrap:wrap}
.progress-tags span{font-size:11px;padding:7px 12px;border:1px solid #6e8b69;border-radius:2px;color:#e1e9d8}
.progress-content .progress-comparison{font-size:10px;color:#a2bd99;line-height:1.9;border-top:1px solid #50724e;padding-top:17px}
@media(max-width:1100px){.analysis-report{gap:28px}.analysis-intro{font-size:12px}.analysis-explanations article{gap:13px;padding:17px 0}.analysis-explanations h3{font-size:16px}.progress-story{gap:35px;padding:33px}}
@media(max-width:760px){.site-header .brand{width:110px;flex-shrink:0}.site-header nav{gap:12px;font-size:10px}.analysis-section{padding:49px 0 50px}.analysis-section .section-heading{margin-bottom:26px}.analysis-intro{margin-top:19px;font-size:12px;line-height:1.95}.analysis-intro br{display:none}.analysis-intro strong{display:block;margin-top:4px}.analysis-report{display:block}.screen-label{font-size:9px;margin-bottom:10px}.analysis-screen img{border-radius:4px}.analysis-screen figcaption{font-size:9px;margin-top:9px}.analysis-explanations{margin-top:26px}.analysis-explanations article{gap:15px;padding:23px 0}.analysis-explanations h3{font-size:17px}.analysis-explanations p{font-size:12px;margin-top:9px}.analysis-index{font-size:22px}.progress-story{display:block;margin-top:29px;padding:27px 23px}.progress-title h3{font-size:28px;line-height:1.5;margin-top:12px}.progress-title h3 span{font-size:22px}.progress-title h3 span br{display:none}.progress-content{margin-top:25px}.progress-content .progress-lede{font-size:16px}.progress-content>p{font-size:12px}.progress-tags{gap:7px;margin:18px 0}.progress-tags span{font-size:10px;padding:6px 9px}.progress-content .progress-comparison{font-size:10px}}


/* Responsive light report: readable HTML rather than a scaled screenshot. */
.laoguo-report.report-light{background:#f7f8f0;border:1px solid #ccd7bf;border-radius:9px;overflow:hidden;color:var(--ink)}
.report-header{display:flex;align-items:center;justify-content:space-between;padding:17px 21px;border-bottom:1px solid #dce3d2;font-size:14px;font-weight:500}
.report-theme{display:flex;align-items:center;gap:6px;font-size:10px;font-weight:400;color:#7b8c6e}
.report-theme i{height:5px;width:5px;border-radius:50%;background:#739668}
.report-body{display:grid;grid-template-columns:.95fr 1.15fr;gap:22px;padding:21px;align-items:start}
.laoguo-video-window{position:relative;aspect-ratio:9/16;border-radius:5px;overflow:hidden;background:#e3ebd8;align-self:center}
.laoguo-video-window video{display:block;width:100%;height:100%;object-fit:cover}
.laoguo-video-window button{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);width:44px;height:44px;display:grid;place-items:center;border:1px solid #ffffff66;border-radius:50%;background:#1a3c2bb8;color:white;font-size:16px;backdrop-filter:blur(3px);z-index:1}
.laoguo-video-window button:hover{background:#245f42}
.report-video-label{position:absolute;top:10px;left:10px;color:#fff;background:#193929a6;border-radius:3px;padding:4px 7px;font-size:9px;letter-spacing:.3px;pointer-events:none}
.report-score>p{font-size:11px;color:#78876d;line-height:1.5}
.report-score>div{display:flex;align-items:baseline;gap:7px;margin-top:7px}
.report-score strong{font-weight:300;font-size:58px;line-height:1;color:#467546;letter-spacing:-3px}
.report-score>div>span{font-size:11px;color:#89937e}
.report-conditions{display:flex;gap:8px;font-size:10px;color:#728265;margin-top:15px;flex-wrap:wrap}
.report-conditions span+span{border-left:1px solid #c8d4bb;padding-left:8px}
.report-counts{display:flex;gap:13px;margin-top:15px;padding-bottom:17px;border-bottom:1px solid #dce3d2;font-size:9px;color:#879276}
.report-counts b{font-size:12px;color:#526e47;font-weight:500}
.report-problems h3{font-size:15px;font-weight:500;line-height:1.6;margin-top:14px}
.report-problems ul{list-style:none;margin:12px 0 0;padding:0}
.report-problems li{display:flex;gap:8px;align-items:flex-start;background:#ecf0e2;border:1px solid #dbe3cf;border-radius:4px;padding:11px 10px;margin-top:9px}
.finding-dot{height:4px;width:4px;border-radius:50%;flex:none;background:#89a477;margin-top:6px}
.report-problems li strong{display:block;font-size:11px;font-weight:500;line-height:1.6}
.report-problems li small{display:block;font-size:9px;color:#8b977e;line-height:1.6;margin-top:4px}
.laoguo-video-error{font-size:11px;color:var(--muted);padding-top:10px}
@media(min-width:761px) and (max-width:1000px){.analysis-report{grid-template-columns:1fr;gap:36px}.report-body{padding:24px;gap:28px;grid-template-columns:.85fr 1.15fr}.report-header{padding:18px 24px}.report-score strong{font-size:58px}.report-problems li{padding:14px}.report-problems li strong{font-size:14px}.report-problems li small{font-size:12px}.report-counts{gap:20px;font-size:12px}.report-problems h3{font-size:18px}}
@media(max-width:760px){
  html{scroll-padding-top:92px}
  .site-header{position:sticky;top:0;z-index:20;min-height:73px;height:auto;padding-top:env(safe-area-inset-top,0px);background:var(--paper)}
  .site-header .brand{width:110px}
  .site-header nav{gap:13px;font-size:11px}
  .site-header nav a{padding:20px 0;min-height:48px;display:flex;align-items:center}
  .site-header nav a:first-child{display:none}
  .hero-actions{gap:22px;flex-wrap:wrap}
  .hero-actions .text-link{min-height:44px;display:inline-flex;align-items:center}
  .screen-label{font-size:10px;line-height:1.6;gap:14px;align-items:flex-start}
  .screen-label span:last-child{text-align:right}
  .report-header{padding:16px 18px;font-size:15px}
  .report-theme{font-size:11px}
  .report-body{display:flex;flex-direction:column;gap:23px;padding:18px}
  .report-details{display:contents}
  .report-score{order:0;width:100%;display:flex;align-items:center;justify-content:space-between}
  .report-score>p{font-size:13px}
  .report-score>div{margin:0;gap:8px}
  .report-score strong{font-size:58px;letter-spacing:-2px}
  .report-score>div>span{font-size:12px}
  .report-conditions{order:1;margin:-12px 0 0;font-size:12px}
  .report-counts{order:2;margin:-9px 0 0;padding-bottom:17px;width:100%;gap:23px;font-size:11px}
  .report-counts b{font-size:14px}
  .laoguo-video-window{order:3;width:min(100%,260px);align-self:center;max-height:none}
  .laoguo-video-window button{width:46px;height:46px;font-size:17px;bottom:14px}
  .report-video-label{font-size:11px;top:12px;left:12px;padding:5px 8px}
  .report-problems{order:4;width:100%}
  .report-problems h3{margin:0;font-size:17px}
  .report-problems ul{margin-top:13px}
  .report-problems li{padding:14px 13px;gap:10px;margin-top:10px}
  .finding-dot{margin-top:8px}
  .report-problems li strong{font-size:14px;line-height:1.65}
  .report-problems li small{font-size:12px;line-height:1.7;margin-top:4px}
  .analysis-screen figcaption{font-size:11px;line-height:1.9;margin-top:12px}
  .analysis-explanations p,.analysis-intro{font-size:14px;line-height:1.95}
  .analysis-explanations h3{font-size:18px}
  .progress-content>p{font-size:14px}
  .progress-content .progress-comparison{font-size:12px}
  .section-intro,.platform-lede{font-size:14px}
  .feature p,.steps p,details p{font-size:13px}
  .feature h3{font-size:19px}
  summary{font-size:14px}
  .footer-bottom{font-size:11px;line-height:1.9}
  .footer-bottom a{min-height:44px;display:flex;align-items:center}
  .video-controls button{width:44px;height:44px}
  .platform-tabs button{min-height:48px}
  .film-caption{font-size:11px}
}
@media(max-width:360px){
  .site-header .brand{width:96px}
  .site-header nav{gap:10px;font-size:10px}
  .report-body{padding:15px}
  .report-header{padding:15px}
  .screen-label{font-size:9px;gap:10px}
  .hero-actions{gap:12px}
  .hero-actions .button{padding-inline:17px}
  .hero-actions .text-link{font-size:11px}
  .platform-list strong{font-size:15px}
  .progress-title .eyebrow{letter-spacing:.5px;font-size:8px}
}
