:root{--accent:#b91c1c;--accent-soft-bg:#fee2e2;--dark:#1f2937;--light-bg:#f3f4f6;--muted:#6b7280;--border:#e5e7eb;--font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--dark);background:#fff;font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--border)}
.site-header .inner{max-width:1100px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.site-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--dark);font-weight:800;font-size:17px}
.site-brand img{width:32px;height:32px;border-radius:8px}
.site-nav{display:flex;gap:6px;flex-wrap:wrap}
.site-nav a{text-decoration:none;color:var(--dark);font-weight:600;font-size:14px;padding:8px 12px;border-radius:8px}
.site-nav a:hover{background:var(--light-bg)}
.site-get{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;white-space:nowrap;text-decoration:none;font-weight:700;font-size:14px;line-height:1.2;padding:8px 13px;border-radius:8px;border:1px solid var(--border);background:var(--light-bg);color:var(--dark)}
.btn:hover{background:#e6e8ec}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:#991b1b;border-color:#991b1b}
.btn:focus-visible,.store-badge:focus-visible,.qr-mini:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.store-badge{display:inline-flex;align-items:center;line-height:0;border-radius:8px}
.store-badge img{display:block;width:auto;height:34px}
.qr-mini{display:inline-flex;line-height:0;cursor:pointer}
.qr-mini img{display:block;width:40px;height:40px;padding:2px;border:1px solid var(--border);border-radius:7px;background:#fff}
.qr-mini:hover img{border-color:var(--accent)}
.qr-modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(15,23,42,.55)}
.qr-modal[hidden]{display:none}
.qr-modal-card{position:relative;max-width:min(92vw,340px);padding:30px 30px 24px;background:#fff;border-radius:16px;text-align:center;box-shadow:0 24px 60px rgba(15,23,42,.3)}
.qr-modal-card img{display:block;width:260px;max-width:100%;height:auto;margin:0 auto}
.qr-modal-card b{display:block;margin-top:16px;font-size:15px;color:var(--dark)}
.qr-modal-card a{display:inline-block;margin-top:6px;font-size:13px;font-weight:600;color:var(--accent)}
.qr-modal-close{position:absolute;top:8px;right:8px;width:34px;height:34px;padding:0;border:0;border-radius:9px;background:transparent;color:var(--muted);font:400 24px/1 var(--font);cursor:pointer}
.qr-modal-close:hover{background:var(--light-bg);color:var(--dark)}
.qr-modal-close:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (max-width:900px){.site-header .inner{gap:12px}.site-nav a{padding:7px 9px}}
@media (max-width:820px){.site-header{position:static}
.site-header .inner{padding:10px 16px;gap:10px}
.site-header .qr-mini{display:none}
.site-get{margin-left:0;width:100%}
.btn{font-size:13px;padding:7px 11px}
.store-badge img{height:30px}}
.wmt-article .container{max-width:820px;width:100%;margin:0 auto;padding:40px 24px 80px;overflow-x:hidden}
.wmt-article *{max-width:100%}
.wmt-article img{height:auto}
.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline}
.wmt-article .article-header{margin-bottom:36px;padding-bottom:28px;border-bottom:2px solid #f0f0f5}
.wmt-article .article-tag{display:inline-block;background:var(--accent-soft-bg);color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:4px 12px;border-radius:20px;margin-bottom:16px}
.wmt-article h1{font-size:clamp(28px,4vw,40px);font-weight:900;line-height:1.18;color:var(--dark);margin:0 0 18px}
.wmt-article .article-meta{font-size:14px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.wmt-article .article-meta span{display:flex;align-items:center;gap:5px}
.wmt-article .article-meta a{color:var(--dark);text-decoration:none;font-weight:700}
.wmt-article .lead{font-size:19px;line-height:1.65;color:#333;margin:0 0 32px;padding:22px 26px;background:var(--light-bg);border-left:4px solid var(--accent);border-radius:0 8px 8px 0}
.wmt-article .trust-badge{display:flex;align-items:center;gap:18px;padding:18px 24px;margin:0 0 36px;background:var(--accent-soft-bg);border:2px solid rgba(185,28,28,.25);border-radius:14px}
.wmt-article .trust-badge-icon{font-size:30px;line-height:1;flex-shrink:0}
.wmt-article .trust-badge-title{font-size:18px;font-weight:800;line-height:1.3;color:var(--dark)}
.wmt-article .trust-badge-title span{color:var(--accent)}
.wmt-article .trust-badge-sub{font-size:14px;line-height:1.5;color:#555;margin-top:6px}
.wmt-article .toc{background:var(--light-bg);border:1px solid var(--border);border-radius:10px;padding:22px 26px;margin-bottom:44px}
.wmt-article .toc h2{font-size:13px;font-weight:800;color:var(--dark);text-transform:uppercase;letter-spacing:.06em;margin:0 0 12px;border:none;padding:0}
.wmt-article .toc ol{padding-left:20px;margin:0;display:grid;gap:6px}
.wmt-article .toc a{color:var(--dark);text-decoration:none;font-size:15px}
.wmt-article .toc a:hover{text-decoration:underline}
.wmt-article h2{font-size:clamp(22px,3vw,28px);font-weight:800;color:var(--dark);margin:52px 0 18px;padding-bottom:10px;border-bottom:2px solid #f0f0f5;scroll-margin-top:80px}
.wmt-article h3{font-size:19px;font-weight:700;color:var(--dark);margin:30px 0 12px;scroll-margin-top:80px}
.wmt-article p{margin:0 0 18px}
.wmt-article ul,.wmt-article ol{margin:0 0 18px;padding-left:24px}
.wmt-article li{margin-bottom:6px}
.wmt-article strong{font-weight:700}
.wmt-article .stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin:26px 0}
.wmt-article .stat-card{background:var(--light-bg);border:1px solid var(--border);border-radius:10px;padding:18px;text-align:center}
.wmt-article .stat-number{font-size:28px;font-weight:900;color:var(--accent);line-height:1.1;display:block}
.wmt-article .stat-label{font-size:13px;color:#555;margin-top:6px;line-height:1.35;display:block}
.wmt-article .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:26px 0;width:100%;border:1px solid var(--border);border-radius:10px}
.wmt-article table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
.wmt-article caption{caption-side:top;text-align:left;font-weight:700;font-size:14px;color:var(--muted);padding:10px 14px;background:#fff}
.wmt-article th{background:var(--dark);color:#fff;font-weight:700;padding:11px 14px;text-align:left;white-space:nowrap}
.wmt-article th[scope=row]{background:#f7f8fa;color:var(--dark);white-space:normal}
.wmt-article td{padding:10px 14px;border-bottom:1px solid #f0f0f5;vertical-align:top}
.wmt-article tr:nth-child(even) td{background:#fafafa}
.wmt-article .callout{border-radius:10px;padding:18px 22px;margin:26px 0;font-size:15px;line-height:1.65}
.wmt-article .callout-tip{background:var(--light-bg);border-left:4px solid var(--dark)}
.wmt-article .callout-warn{background:#fef3c7;border-left:4px solid #e8a020}
.wmt-article .callout-info{background:var(--accent-soft-bg);border-left:4px solid var(--accent)}
.wmt-article .callout strong{display:block;margin-bottom:6px;color:var(--dark)}
.wmt-article .step-list{list-style:none;padding:0;margin:20px 0;counter-reset:steps}
.wmt-article .step-list li{counter-increment:steps;padding:13px 16px 13px 58px;position:relative;border-bottom:1px solid #f0f0f5;font-size:15px}
.wmt-article .step-list li:last-child{border-bottom:none}
.wmt-article .step-list li::before{content:counter(steps);position:absolute;left:12px;top:15px;width:30px;height:30px;background:var(--accent);color:#fff;font-weight:800;font-size:14px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.wmt-article .spec-list{display:grid;grid-template-columns:minmax(140px,1fr) 2fr;gap:6px 16px;margin:18px 0;padding:16px 20px;background:var(--light-bg);border-radius:10px;font-size:15px}
.wmt-article .spec-list dt{font-weight:700;color:var(--dark)}
.wmt-article .spec-list dd{margin:0}
.wmt-article .expert-quote{margin:34px 0;padding:26px 30px;background:var(--accent-soft-bg);border-left:4px solid var(--accent);border-radius:0 12px 12px 0;position:relative}
.wmt-article .expert-quote::before{content:"\201C";font-size:72px;line-height:1;color:#fca5a5;position:absolute;top:10px;left:16px;font-family:Georgia,serif}
.wmt-article .expert-quote blockquote{font-size:17px;line-height:1.7;color:var(--dark);font-style:italic;margin:0 0 14px 28px}
.wmt-article .expert-quote cite{font-style:normal;font-size:14px;color:#555;margin-left:28px;display:block}
.wmt-article .expert-quote cite strong{color:var(--dark)}
.wmt-article .faq-item{border-bottom:1px solid #f0f0f5;padding:18px 0}
.wmt-article .faq-item:last-child{border-bottom:none}
.wmt-article .faq-q{font-size:17px;font-weight:700;color:var(--dark);margin:0 0 10px}
.wmt-article .faq-a{font-size:15px;color:#444;margin:0}
.wmt-article .cta-block{margin:48px 0 0;background:linear-gradient(135deg,#7f1d1d 0%,#b91c1c 60%,#991b1b 100%);border-radius:16px;padding:34px 38px;display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.wmt-article .cta-text{flex:1;min-width:220px}
.wmt-article .cta-title{font-size:21px;font-weight:800;color:#fff;margin:0 0 8px}
.wmt-article .cta-body{font-size:15px;color:rgba(255,255,255,.85);line-height:1.6;margin:0}
.wmt-article .cta-buttons{display:flex;gap:12px;flex-wrap:wrap}
.wmt-article .cta-btn{display:inline-block;background:#fff;color:var(--accent);border:2px solid #fff;font-weight:800;font-size:15px;padding:12px 24px;border-radius:10px;text-decoration:none;white-space:nowrap}
.wmt-article .cta-btn:hover{background:transparent;color:#fff}
.wmt-article .article-footer{margin-top:56px;padding-top:28px;border-top:2px solid #f0f0f5;font-size:13px;color:#888}
.related{max-width:820px;margin:0 auto;padding:0 24px 60px}
.related h2{font-size:20px;font-weight:800;margin:0 0 14px}
.related ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.related a{display:block;text-decoration:none;color:var(--dark);border:1px solid var(--border);border-radius:10px;padding:14px 16px}
.related a:hover{border-color:var(--accent)}
.related .rel-title{font-weight:700;display:block}
.related .rel-desc{font-size:14px;color:var(--muted)}
.site-footer{border-top:1px solid var(--border);background:var(--light-bg);padding:28px 20px;font-size:13px;color:var(--muted)}
.site-footer .inner{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}
.site-footer a{color:var(--dark);text-decoration:none;margin-right:14px}
.footer-get{width:100%;display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid var(--border)}
.footer-get>a{flex:none;line-height:0}
.footer-get>a>img{flex:none;width:140px;height:140px;padding:4px;border:1px solid var(--border);border-radius:10px;background:#fff}
.footer-get-title{font-size:16px;font-weight:800;color:var(--dark);line-height:1.3}
.footer-get-note{margin:7px 0 14px;max-width:56ch;font-size:13px;line-height:1.6;color:var(--muted)}
.footer-get-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.footer-get-links a{margin-right:0}
.footer-get-links .store-badge img{height:36px}
@media (max-width:520px){.footer-get{gap:14px}.footer-get>a>img{width:116px;height:116px}.footer-get-links .store-badge img{height:34px}}
/* blog index */
.blog-hero{max-width:1100px;margin:0 auto;padding:48px 20px 20px}
.blog-hero h1{font-size:clamp(30px,4vw,44px);font-weight:900;margin:0 0 12px;line-height:1.15}
.blog-hero p{font-size:18px;color:#444;max-width:760px;margin:0}
.blog-grid{max-width:1100px;margin:0 auto;padding:20px 20px 70px;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{display:block;text-decoration:none;color:var(--dark);border:1px solid var(--border);border-radius:14px;padding:22px;background:#fff;transition:box-shadow .2s,transform .15s}
.card:hover{box-shadow:0 6px 24px rgba(31,41,55,.12);transform:translateY(-2px)}
.card .article-tag{display:inline-block;background:var(--accent-soft-bg);color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:20px;margin-bottom:12px}
.card h2{font-size:19px;font-weight:800;line-height:1.3;margin:0 0 10px}
.card p{font-size:14px;color:#555;margin:0 0 12px;line-height:1.55}
.card .card-meta{font-size:12px;color:var(--muted)}
.card.pillar{grid-column:1/-1;background:linear-gradient(135deg,#fff5f5,#fff);border-color:rgba(185,28,28,.3)}
@media (max-width:768px){.wmt-article .container{padding:28px 20px 60px}.wmt-article h2{margin:40px 0 16px}.wmt-article .cta-block{padding:26px 22px;gap:20px}.wmt-article .expert-quote{padding:20px 20px 20px 24px}.wmt-article .expert-quote blockquote,.wmt-article .expert-quote cite{margin-left:16px}}
@media (max-width:480px){.wmt-article .container{padding:20px 16px 48px}.wmt-article .article-meta{flex-direction:column;gap:6px}.wmt-article .lead{font-size:16px;padding:16px}.wmt-article .trust-badge{flex-direction:column;align-items:flex-start;gap:10px;padding:16px 18px}.wmt-article .table-wrap{margin:16px -16px;border-radius:0;border-left:none;border-right:none}.wmt-article .expert-quote::before{display:none}.wmt-article .expert-quote blockquote,.wmt-article .expert-quote cite{margin-left:0}.wmt-article .spec-list{grid-template-columns:1fr}.wmt-article .cta-block{flex-direction:column;align-items:flex-start;padding:20px}.wmt-article .cta-btn{width:100%;text-align:center}}