.feature-main{padding:12px 20px 28px;display:grid;gap:18px}.feature-main h1{font-size:28px;line-height:1.35}.feature-main h2{font-size:20px;line-height:1.45}.feature-card{background:#fff;border:1px solid var(--cream-border);border-radius:24px;padding:22px 20px;display:grid;gap:14px;min-width:0}.feature-muted{font-size:14px;color:var(--ink-light);line-height:1.8}.feature-label{display:grid;gap:8px;font-weight:650}.feature-input{width:100%;min-width:0;min-height:48px;padding:12px;border:1px solid #b9abc9;border-radius:12px;background:#fff;color:var(--ink);font:inherit;font-size:16px}.feature-input:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.feature-check{display:flex;align-items:center;gap:10px;min-height:48px}.feature-check input{width:22px;height:22px;accent-color:var(--blue);flex-shrink:0}.feature-tags{display:flex;flex-wrap:wrap;gap:8px}.feature-tags span{border-radius:10px;padding:6px 10px;background:#eee6ff;color:#5428ae;font-size:14px}.feature-nav{display:grid;gap:10px;margin:20px 0}.feature-nav a{padding:14px 16px;min-height:48px;border:1px solid var(--cream-border);border-radius:16px;background:#fff}.copy-control{display:grid;gap:12px}.preview-heading{color:var(--blue)}.feature-main>.secondary-button{margin-top:-6px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--cream: #fffaf1;--cream-border: #e9dfcf;--gold: #93612d;--ink: #272139;--ink-light: #655d73;--blue: #6840c8;--blue-mid: #7955ce;--blue-light: #eee6ff;--white: #fff;--bg: #fffaf1;--radius: 22px;--shadow: 0 6px 24px #42315e0a}html{background:#ede8e1}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;color:var(--ink);font-size:16px;line-height:1.6}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default}a{color:var(--blue);text-decoration:none}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.app-shell{width:100%;max-width:480px;margin:auto;min-height:100vh;min-height:100dvh;background:var(--bg);overflow-wrap:anywhere}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:calc(14px + env(safe-area-inset-top)) 20px 14px}.brand-mark{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:16px}.brand-dot{width:20px;height:20px;border-radius:7px;background:var(--blue);transform:rotate(-12deg);display:inline-block}.text-button{border:0;background:transparent;min-height:44px;padding:8px 10px;color:var(--ink-light);display:inline-flex;align-items:center}.primary-button,.secondary-button{display:flex;align-items:center;justify-content:center;width:100%;min-height:54px;border-radius:18px;padding:14px 20px;font-weight:700;text-align:center;border:1px solid transparent}.primary-button{color:#fff;background:var(--blue)}.primary-button:disabled{opacity:.65}.secondary-button{background:#fff;border-color:var(--cream-border);color:var(--ink)}.notice{padding:12px 16px;background:#fff0d7;color:#674518;border-radius:14px;font-size:16px}.site-footer{padding:24px 20px calc(28px + env(safe-area-inset-bottom));font-size:12px;color:var(--ink-light);line-height:1.8}.site-footer p+p{margin-top:8px}.site-footer a{display:inline-block;margin-top:10px;min-height:44px;padding-top:8px}.result-footer{padding-bottom:calc(108px + env(safe-area-inset-bottom))}.section-title{font-size:20px;margin-bottom:12px;line-height:1.4}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}