:root{--bg: #fafaf8;--surface: #ffffff;--soft: #f4f3ef;--text: #1c1b18;--muted: #4f4b43;--blue: #1a3a5c;--blue-dark: #102a43;--green: #0a5d52;--green-soft: #e8f3ef;--gold: #c8a96e;--gold-soft: #f5edd8;--danger: #8b2e2e;--border: #d8d3c7;--shadow: 0 12px 30px rgba(28, 27, 24, .08);--radius: 18px;--max: 1200px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:122px;-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:21px;line-height:1.75;text-rendering:optimizeLegibility}img{max-width:100%;height:auto}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:4px solid var(--gold);outline-offset:4px;box-shadow:0 0 0 7px #c8a96e38}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:18px;top:18px;z-index:999;transform:translateY(-150%);background:var(--blue);color:#fff;padding:12px 16px;border-radius:999px;font-weight:800;text-decoration:none}.skip-link:focus{transform:translateY(0)}.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}.reader-strip{background:var(--text);color:#fff}.reader-strip-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:16px;font-weight:800}.reader-promises{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-family:Arial,Helvetica,sans-serif;font-size:13.6px;letter-spacing:.01em;font-weight:900;color:#fff}.reader-promises span{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:0;border-radius:0;background:transparent;color:#fff;font-weight:900}.reader-promises span:before{content:"✓";color:var(--gold);margin-right:6px;font-weight:900}.language-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.language-switch{min-height:30px;min-width:46px;display:inline-flex;align-items:center;justify-content:center;padding:3px 10px;border:1px solid rgba(255,255,255,.35);border-radius:999px;color:#fff;text-decoration:none;font-size:13px;line-height:1.1;font-weight:900}.language-switch:hover{background:#ffffff1f}.language-switch[aria-current=page]{background:#ffffff2e;border-color:#ffffffb3}.site-header{position:sticky;top:0;z-index:100;background:#fafaf8fa;backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.header-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{min-height:48px;display:inline-flex;align-items:center;gap:10px;font-size:clamp(23px,2.5vw,30px);font-weight:900;color:var(--text);text-decoration:none;letter-spacing:-.04em}.brand-mark{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--gold-soft);color:var(--blue)}.utility-row{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap}.utility-nav{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.utility-nav a{min-height:38px;display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:999px;color:var(--blue);font-family:Arial,Helvetica,sans-serif;font-size:15px;font-weight:800;letter-spacing:0;text-decoration:none;text-transform:none}.utility-nav a:hover{background:var(--blue);color:#fff}.header-search{display:flex;align-items:center;gap:6px;min-height:38px}.header-search input[type=search]{width:150px;min-height:38px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--text);padding:0 12px;font-size:15px;line-height:1.2}.header-search button{min-height:38px;border:0;border-radius:999px;background:var(--blue);color:#fff;padding:0 13px;font-size:14px;font-weight:900;cursor:pointer}.header-search button:hover{background:var(--blue-dark)}.contact-form{display:grid;gap:18px;margin-top:22px}.contact-form .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.contact-form label{display:block;color:var(--text);font-weight:900;margin-bottom:8px}.contact-form input,.contact-form textarea{width:100%;border:2px solid var(--border);border-radius:16px;background:#fff;color:var(--text);font:inherit;font-size:19px;padding:13px 15px}.contact-form textarea{min-height:180px;resize:vertical}.contact-form button{width:fit-content;min-height:56px;border:0;border-radius:999px;background:var(--blue);color:#fff;padding:0 24px;font-size:19px;font-weight:900;cursor:pointer}.contact-form button:hover{background:var(--blue-dark)}.contact-note{margin-top:18px;font-size:18px;color:var(--muted)}.form-status{display:none;margin-top:18px;padding:16px 18px;border-radius:16px;border:1px solid var(--border);font-size:19px;font-weight:800;line-height:1.55}.form-status.is-visible{display:block}.form-status.is-success{background:var(--green-soft);border-color:#0a5d5259;color:var(--green)}.form-status.is-error{background:#fff1e6;border-color:#efc29a;color:var(--danger)}.contact-form button[disabled]{opacity:.72;cursor:wait}.main-menu-row{background:#f0eee8;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.main-menu-row .container{display:flex;align-items:center}.main-nav{min-height:52px;display:flex;align-items:center;justify-content:flex-start;gap:6px;flex-wrap:wrap}.main-nav a{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:9px 14px;border-radius:999px;color:var(--text);font-size:17px;font-weight:900;text-decoration:none}.main-nav a:hover{background:var(--blue);color:#fff}.hero{padding:clamp(48px,7vw,90px) 0 clamp(44px,6vw,72px);background:#fff;border-bottom:1px solid var(--border)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:stretch}.label{color:var(--green);font-size:17px;font-weight:900;letter-spacing:.03em;margin:0 0 16px}h1,h2,h3{margin-top:0;color:var(--text)}h1{max-width:850px;font-size:clamp(46px,7vw,80px);line-height:1.04;letter-spacing:-.055em;margin-bottom:24px}.lead{max-width:780px;color:var(--muted);font-size:clamp(23px,2.2vw,29px);line-height:1.62;margin-bottom:32px}.actions{display:flex;flex-wrap:wrap;gap:16px}.button{min-height:58px;display:inline-flex;align-items:center;justify-content:center;padding:15px 24px;border-radius:999px;border:2px solid transparent;font-size:19px;font-weight:900;line-height:1.2;text-decoration:none}.button-primary{background:var(--blue);color:#fff}.button-primary:hover{background:var(--blue-dark)}.button-secondary{background:#fff;color:var(--blue);border-color:var(--blue)}.button-light{background:#fff;color:var(--blue)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}a.card{display:flex;flex-direction:column;color:inherit;text-decoration:none;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}a.card:hover{transform:translateY(-2px);border-color:var(--gold);box-shadow:0 16px 34px #1c1b181f}.hero-card{padding:clamp(26px,3vw,34px);background:linear-gradient(180deg,#fff,#f8f4e9)}.hero-card h2,.section h2,.search-panel h2,.final-cta h2,.page-hero h1{font-size:clamp(32px,4vw,52px);line-height:1.12;letter-spacing:-.035em;margin-bottom:16px}.hero-card p,.section-intro p,.card p,.update-item p,.final-cta p,.article-content p,.article-content li{color:var(--muted);font-size:22px;line-height:1.72}.comfort-list{list-style:none;padding:0;display:grid;gap:12px;margin:24px 0 0}.comfort-list li{position:relative;padding:14px 16px 14px 44px;background:#fff;border:1px solid var(--border);border-radius:14px;color:var(--text);font-weight:800;line-height:1.35}.comfort-list li:before{content:"✓";position:absolute;left:16px;color:var(--green);font-weight:900}.section{padding:clamp(52px,7vw,88px) 0}.section-alt{background:var(--soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-warm{background:var(--bg)}.section-intro{max-width:790px;margin-bottom:40px}.grid-4,.grid-3,.grid-2{display:grid;gap:24px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.guide-card,.safety-card,.feature-card,.hub-card{padding:clamp(24px,3vw,32px);min-height:100%}.number{width:52px;height:52px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:20px;background:#e8eef4;color:var(--blue);border-radius:50%;font-weight:900;font-size:24px}.card h3,.update-item h3{font-size:clamp(25px,2.4vw,32px);line-height:1.22;margin-bottom:12px}.read-more{margin-top:auto;padding-top:20px;color:var(--green);font-weight:900;font-size:20px}.read-more:after{content:" →"}.safety-panel{padding:clamp(26px,4vw,44px);background:#fff1e6;border:1px solid #efc29a;border-radius:var(--radius)}.safety-card{border-left:5px solid var(--danger);background:#fff}.search-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:end;padding:clamp(26px,4vw,42px)}.simple-search label{display:block;margin-bottom:12px;color:var(--text);font-weight:900}.search-row{display:flex;gap:12px}.search-row input,.search-row button{min-height:60px;border-radius:999px;font-size:19px}.search-row input{width:100%;border:2px solid var(--border);padding:0 20px;color:var(--text);background:#fff}.search-row button{min-width:150px;border:0;padding:0 22px;background:var(--green);color:#fff;font-weight:900;cursor:pointer}.update-list{display:grid;gap:16px}.update-item{display:grid;grid-template-columns:160px 1fr;gap:20px;align-items:start;padding:24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}.update-label{min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:999px;background:var(--green-soft);color:var(--green);font-size:17px;font-weight:900;text-align:center}.final-cta{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;padding:clamp(30px,5vw,48px);background:var(--blue);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}.final-cta h2,.final-cta p{color:#fff}.final-cta .label{color:var(--gold-soft)}.page-hero{padding:clamp(46px,6vw,78px) 0;background:#fff;border-bottom:1px solid var(--border)}.page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center}.page-hero-visual{display:flex;justify-content:flex-end}.mini-illustration{width:min(100%,320px);aspect-ratio:4 / 3;display:flex;align-items:center;justify-content:center}.mini-illustration svg{width:100%;height:auto}.mini-illustration .panel{fill:#fff;stroke:var(--border);stroke-width:2}.mini-illustration .orb-a{fill:#1a3a5c29}.mini-illustration .orb-b{fill:#c8a96e61}.mini-illustration .orb-c{fill:#0a5d5229}.mini-illustration .ink-main{color:var(--blue)}.mini-illustration.kind-safety .panel{fill:#fff7f0;stroke:#efc29a}.mini-illustration.kind-safety .ink-main{color:var(--danger)}.mini-illustration.kind-tools .panel{fill:#f5f8fc}.mini-illustration.kind-senior .panel{fill:#fff9ef}.mini-illustration.kind-daily .panel{fill:#f7faf7}.mini-illustration.kind-updates .panel{fill:#f7f6ff}.page-hero p{max-width:800px;color:var(--muted);font-size:clamp(22px,2vw,26px);line-height:1.65}.breadcrumbs{font-size:16px;font-weight:800;color:var(--muted);margin-bottom:16px}.breadcrumbs a{color:var(--blue);text-decoration:underline;text-underline-offset:4px}.hub-grid{padding:clamp(52px,7vw,88px) 0}.article-wrap{padding:clamp(44px,6vw,78px) 0}.article-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:42px;align-items:start}.toc{position:sticky;top:138px;padding:22px}.toc h2{font-size:22px;margin-bottom:12px}.toc ol{margin:0;padding-left:22px}.toc li{margin:8px 0;color:var(--muted);font-size:16px;line-height:1.45}.toc a{color:var(--blue);font-weight:800;text-decoration:none}.toc a:hover{text-decoration:underline;text-underline-offset:4px}.article-content{max-width:850px}.article-block{padding:30px;margin-bottom:24px}.article-block h2{font-size:clamp(28px,calc(3vw - 2px),40px);line-height:1.18;letter-spacing:-.025em;margin-bottom:14px}.article-content a{color:var(--blue);font-weight:900;text-decoration:underline;text-underline-offset:4px}.article-content ul,.article-content ol{padding-left:28px}.article-content li{margin-bottom:10px}.callout{padding:20px;border-left:5px solid var(--green);background:var(--green-soft);border-radius:14px;color:var(--text)}.warning{border-left-color:var(--danger);background:#fff1e6}.prompt-example{margin-top:14px;padding:22px 24px;border-left:6px solid var(--green);background:#e8f7ee;border-radius:16px;color:var(--text);font-family:Georgia,Times New Roman,serif;font-size:clamp(21px,2vw,24px);line-height:1.72;box-shadow:inset 0 0 0 1px #0a5d5229}.prompt-example strong{color:var(--green);font-weight:900}.prompt-example:before{content:attr(data-prompt-label);display:block;margin-bottom:8px;color:var(--green);font-family:Arial,Helvetica,sans-serif;font-size:15px;font-weight:900;letter-spacing:.03em;text-transform:uppercase}.related-box{padding:28px;background:var(--soft);border:1px solid var(--border);border-radius:var(--radius);margin-top:28px}.related-box h2{font-size:28px;margin-bottom:12px}.related-box ul{margin:0;padding-left:22px}.site-footer{background:var(--text);color:#ffffffbd;padding:44px 0}.footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}.site-footer strong,.site-footer h2{color:#fff}.site-footer a{color:#fff;text-decoration:none;text-underline-offset:0}.site-footer a:hover{text-decoration:none}.footer-links{display:flex;flex-direction:column;flex-wrap:nowrap;gap:10px;justify-content:flex-start;align-items:flex-start}@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:980px){.header-row{align-items:flex-start;flex-direction:column;padding:16px 24px;gap:12px}.utility-row{width:100%;justify-content:flex-start}.utility-nav,.main-nav{justify-content:flex-start}.main-nav a{background:#ffffffa6}.hero-grid,.grid-3,.grid-2,.search-panel,.final-cta,.footer-grid,.article-layout,.page-hero-grid{grid-template-columns:1fr}.toc{position:static}.page-hero-visual{justify-content:flex-start}}@media(max-width:640px){body{font-size:20px}.container{padding:0 18px}.reader-strip-inner{align-items:flex-start;flex-direction:column;justify-content:flex-start}.language-switch{font-size:13px}.utility-row,.utility-nav,.header-search{width:100%;justify-content:flex-start}.header-search input[type=search]{width:100%}.contact-form .form-grid{grid-template-columns:1fr}.contact-form button{width:100%}.main-menu-row .container{padding-top:8px;padding-bottom:8px}.main-nav{gap:8px;width:100%}.main-nav a{width:100%;justify-content:flex-start;padding-left:16px}.actions,.search-row{flex-direction:column}.button,.search-row button{width:100%}.update-item{grid-template-columns:1fr}.update-label{width:fit-content;justify-content:flex-start}.grid-4{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}a.card:hover{transform:none}}.local-search-card{padding:clamp(26px,4vw,42px)}.local-search-form{display:grid;gap:14px;margin-bottom:24px}.local-search-form label{color:var(--text);font-size:22px;font-weight:900}.local-search-row{display:flex;gap:12px}.local-search-row input{width:100%;min-height:62px;border:2px solid var(--border);border-radius:999px;background:#fff;color:var(--text);font:inherit;font-size:20px;padding:0 22px}.local-search-row button{min-width:160px;min-height:62px;border:0;border-radius:999px;background:var(--blue);color:#fff;font-size:19px;font-weight:900;cursor:pointer}.local-search-row button:hover{background:var(--blue-dark)}.search-help-text{color:var(--muted);font-size:18px;margin:-4px 0 0}.search-count{color:var(--muted);font-size:18px;font-weight:800;margin:10px 0 18px}.search-results{display:grid;gap:16px}.search-result{display:block;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:inherit;text-decoration:none;box-shadow:0 8px 22px #1c1b180e}.search-result:hover{border-color:var(--gold);box-shadow:0 14px 28px #1c1b181a}.search-result-title{display:block;color:var(--blue);font-size:24px;line-height:1.25;font-weight:900;margin-bottom:6px}.search-result-url{display:block;color:var(--green);font-size:15px;font-weight:900;margin-bottom:8px;word-break:break-word}.search-result-description{display:block;color:var(--muted);font-size:19px;line-height:1.6}.no-results{padding:22px;border-left:5px solid var(--gold);background:var(--gold-soft);border-radius:14px;color:var(--text)}@media(max-width:640px){.local-search-row{flex-direction:column}.local-search-row button{width:100%}}.final-cta p{color:#fff!important}@media(max-width:980px){.footer-links{display:flex;flex-direction:column;flex-wrap:nowrap;gap:10px;justify-content:flex-start;align-items:flex-start}}.hero,.page-hero{background:#fff}.footer-about{max-width:680px}.footer-trust-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px}.footer-trust-list li{position:relative;padding-left:30px;color:#ffffffd1;line-height:1.55}.footer-trust-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--gold);font-weight:900}.footer-trust-list .footer-safety-line{color:#fff;font-weight:800}.footer-trust-list .footer-safety-line:before{color:#f2a03a}.footer-links a{position:relative;display:inline-flex;align-items:center;padding-left:18px;text-align:left}.footer-links a:before{content:"";position:absolute;left:0;width:7px;height:7px;border-radius:999px;background:#f2a03a}.footer-grid{grid-template-columns:minmax(0,1.2fr) minmax(230px,.55fr);column-gap:clamp(90px,12vw,190px);align-items:start}.footer-links{padding-left:clamp(38px,5vw,86px);border-left:1px solid rgba(255,255,255,.18)}.article-layout{grid-template-columns:240px minmax(0,1fr) 280px;gap:30px}.article-layout.no-right-rail{grid-template-columns:260px minmax(0,1fr)}.section-rail{position:sticky;top:96px;padding:20px;max-height:calc(100vh - 126px);overflow:auto}.section-rail h2{font-size:18px;line-height:1.2;margin-bottom:14px;letter-spacing:.01em}.section-rail ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.section-rail a{display:block;padding:8px 10px;border-radius:12px;color:var(--text);text-decoration:none;font-size:15px;line-height:1.35;font-weight:800}.section-rail a:hover,.section-rail a.active{background:var(--blue);color:#fff}@media(max-width:1180px){.article-layout,.article-layout.no-right-rail{grid-template-columns:220px minmax(0,1fr)}.section-rail{grid-column:2;position:static;max-height:360px}}@media(max-width:980px){.article-layout,.article-layout.no-right-rail{grid-template-columns:1fr}.section-rail{grid-column:auto;max-height:none}.footer-grid{grid-template-columns:1fr;column-gap:0}.footer-links{padding-left:0;border-left:0;margin-top:22px}}.article-block h2{font-size:clamp(28px,calc(3vw - 2px),40px)}#home-title{font-size:clamp(44px,calc(7vw - 2px),78px)}.editor-credit{margin:0 0 16px;color:#77736b;font-size:10px;line-height:1.4;font-weight:700;letter-spacing:.01em}.article-content>.callout{margin-bottom:32px}.article-block .callout{margin-top:18px;margin-bottom:18px}.prompt-example{margin-bottom:14px}.section-rail li:nth-child(2n) a{background:#f3f4f6}.section-rail li:nth-child(2n) a:hover,.section-rail li:nth-child(2n) a.active{background:var(--blue);color:#fff}.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16)}.footer-bottom p{margin:0;color:#ffffffad;font-size:14px;line-height:1.5}.cluster-page-count{margin:0 0 26px;color:var(--green);font-size:18px;line-height:1.35;font-weight:900;letter-spacing:.01em}.listen-controls{display:grid;gap:16px;margin:0 0 28px;padding:20px;border-color:#0a5d5238;background:#f7fbf8}.listen-copy{display:grid;gap:4px}.listen-copy strong{color:var(--text);font-size:20px;line-height:1.25;font-weight:900}.listen-copy span{color:var(--muted);font-size:17px;line-height:1.45}.listen-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.listen-button{min-height:44px;border:0;border-radius:999px;padding:9px 16px;background:var(--blue);color:#fff;font-family:Arial,Helvetica,sans-serif;font-size:17px;font-weight:900;line-height:1.15;cursor:pointer}.listen-button:hover{background:var(--blue-dark)}.listen-stop{background:#6b3b22}.listen-stop:hover{background:#4e2917}.listen-speed{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--text);font-size:16px;font-weight:900}.listen-speed select{min-height:44px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--text);padding:0 14px;font:inherit;font-size:16px;cursor:pointer}.listen-status{margin:0;color:var(--green)!important;font-size:16px!important;line-height:1.4!important;font-weight:800}.listen-controls.is-unsupported{background:#fff1e6;border-color:#efc29a}.listen-controls.is-unsupported .listen-status{color:var(--danger)!important}.listen-controls button:disabled,.listen-controls select:disabled{opacity:.55;cursor:not-allowed}@media(max-width:640px){.listen-controls{padding:18px}.listen-actions{align-items:stretch;flex-direction:column}.listen-button,.listen-speed,.listen-speed select{width:100%}.listen-speed{align-items:flex-start;flex-direction:column}}.article-table-wrap{margin:22px 0 8px;overflow-x:auto}.article-table-wrap figcaption{display:block;width:100%;min-width:100%;margin:0;padding:10px 14px;border:1px solid rgba(10,93,82,.28);border-bottom:0;border-radius:12px 12px 0 0;background:#e8f7ee;color:var(--green);font-weight:900;font-size:16px;line-height:1.35}.article-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid rgba(24,35,38,.22);font-size:18px;line-height:1.55}.article-table th,.article-table td{border:1px solid rgba(24,35,38,.22);padding:12px 14px;text-align:left;vertical-align:top}.article-table th{background:#f3f4f6;color:var(--text);font-weight:900}.article-table tr:nth-child(2n) td{background:#fbfbf8}.callout .article-table-wrap,.prompt-example .article-table-wrap{background:transparent}.callout .article-table-wrap figcaption,.prompt-example .article-table-wrap figcaption{background:#fff;color:var(--green);border-color:#18232638}.callout .article-table,.prompt-example .article-table{background:#fff;font-family:Arial,Helvetica,sans-serif;font-size:18px}.callout .article-table th,.prompt-example .article-table th{background:#f3f4f6}.callout .article-table tr:nth-child(2n) td,.prompt-example .article-table tr:nth-child(2n) td{background:#fff}
