*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;color:#16202a;background:var(--page-bg);line-height:1.75;letter-spacing:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:20;padding:14px 18px}.nav-shell{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.site-logo{height:38px;max-width:180px;object-fit:contain;display:block}.brand{display:flex;align-items:center;min-width:132px}nav{display:flex;gap:8px;align-items:center;flex-wrap:wrap}nav a{padding:8px 12px;border-radius:8px;font-size:14px}.header-cta,.btn,.info-card a,.action-grid a,.related-grid a,.site-footer a{border-radius:8px;padding:11px 16px;font-weight:700;background:var(--button);color:#fff;display:inline-flex;align-items:center;justify-content:center;min-height:42px}.nav-dark .site-header{background:#0b1117;color:#fff}.nav-light .site-header{background:#fff;color:#17202a;border-bottom:1px solid #e5e7eb}.nav-glass .site-header{background:rgba(255,255,255,.72);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.6)}.nav-gradient .site-header{background:linear-gradient(90deg,var(--primary),var(--accent));color:#fff}.nav-card .site-header{background:transparent}.nav-card .nav-shell{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:10px 14px;box-shadow:0 18px 45px rgba(15,23,42,.12)}.nav-minimal .site-header{background:var(--page-bg);border-bottom:1px solid rgba(15,23,42,.12)}.nav-blackgold .site-header{background:#090909;color:#f7d984;border-bottom:1px solid #5f4518}.nav-techblue .site-header{background:#071527;color:#dff6ff;border-bottom:1px solid #155e75}.nav-green .site-header{background:#0f2c24;color:#e8fff5;border-bottom:1px solid #16a34a}.nav-doc .site-header{background:#f8fafc;color:#111827;border-bottom:3px solid var(--accent)}nav a:hover{background:rgba(255,255,255,.16)}.nav-light nav a:hover,.nav-card nav a:hover,.nav-minimal nav a:hover,.nav-doc nav a:hover{background:#eef2f7}.hero{max-width:1180px;margin:0 auto;padding:76px 18px 50px;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(300px,.98fr);gap:42px;align-items:center}.layout-center .hero{grid-template-columns:1fr;text-align:center;max-width:980px}.layout-full .hero{max-width:none;min-height:620px;padding-left:max(18px,calc((100vw - 1180px)/2));padding-right:max(18px,calc((100vw - 1180px)/2));background:linear-gradient(135deg,var(--primary),#111827);color:#fff}.layout-doc .hero,.layout-minimal .hero{grid-template-columns:1fr .72fr}.eyebrow,.section-head span,.summary-panel span{display:inline-block;color:var(--accent);font-weight:800;margin-bottom:8px}h1{font-size:clamp(36px,5vw,64px);line-height:1.08;margin:0 0 18px}h2{font-size:clamp(24px,3vw,36px);line-height:1.2;margin:0 0 14px}.hero p{font-size:18px;margin:0 0 22px;color:color-mix(in srgb,currentColor 82%,transparent)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn.secondary{background:var(--accent);color:#101820}.btn.ghost{background:transparent;color:currentColor;border:1px solid currentColor}.hero-media{position:relative;border-radius:8px;overflow:hidden;background:linear-gradient(145deg,rgba(255,255,255,.75),rgba(255,255,255,.28));box-shadow:0 22px 70px rgba(15,23,42,.2);min-height:320px}.hero-media img{width:100%;height:100%;max-height:460px;object-fit:contain;padding:18px}.device-frame{position:absolute;right:18px;bottom:18px;background:rgba(15,23,42,.88);color:#fff;border-radius:8px;padding:14px 16px;display:grid;gap:2px;min-width:180px}.device-frame b{color:var(--accent)}.summary-panel,.action-zone,.content-stack,.process-zone,.deep-copy,.related-zone{max-width:1180px;margin:0 auto;padding:52px 18px}.summary-panel{display:grid;grid-template-columns:1fr .72fr;gap:32px;align-items:center}.summary-panel figure{margin:0;background:#fff;border-radius:8px;padding:14px;box-shadow:0 18px 50px rgba(15,23,42,.1)}.summary-panel img{height:320px;width:100%;object-fit:contain}.summary-panel figcaption{font-size:13px;color:#64748b;margin-top:8px}.action-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.action-grid a{background:#fff;color:#17202a;border:1px solid rgba(15,23,42,.1);display:grid;justify-content:start;align-content:start;min-height:116px}.action-grid strong{color:var(--primary)}.action-grid small{color:#64748b}.content-stack{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{background:#fff;border:1px solid rgba(15,23,42,.1);border-radius:8px;padding:24px;box-shadow:0 16px 36px rgba(15,23,42,.08)}.info-card span{color:var(--accent);font-weight:900}.info-card p{margin-bottom:18px}.tone-1{border-top:5px solid var(--accent)}.tone-2{border-top:5px solid var(--button)}.tone-3{border-top:5px solid var(--primary)}.tone-4{background:linear-gradient(180deg,#fff,#f8fafc)}.tone-5{background:color-mix(in srgb,var(--accent) 10%,#fff)}.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.timeline li{background:#fff;border-radius:8px;padding:18px;border-left:4px solid var(--accent)}.timeline b{display:block;color:var(--accent)}.timeline p{font-size:14px;color:#64748b}.deep-copy{font-size:17px}.deep-copy p{background:#fff;border-radius:8px;padding:26px;border:1px solid rgba(15,23,42,.1)}.related-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.related-grid a{background:var(--primary)}.site-footer{margin-top:40px;padding:34px 18px;background:#0b1117;color:#dbe4ef;display:grid;justify-items:center;text-align:center;gap:14px}.site-footer a{background:var(--accent);color:#111827}.layout-timeline .content-stack{grid-template-columns:1fr}.layout-install .content-stack,.layout-device .content-stack{grid-template-columns:repeat(2,1fr)}.layout-faq .info-card{box-shadow:none;border-left:5px solid var(--accent)}.layout-download .action-grid{grid-template-columns:repeat(3,1fr)}.layout-feature .content-stack{grid-template-columns:repeat(4,1fr)}.layout-grid .summary-panel{grid-template-columns:1fr}.layout-magazine .content-stack{grid-template-columns:1.2fr .8fr 1fr}.layout-help .action-grid{grid-template-columns:repeat(2,1fr)}.layout-product .hero-media{background:radial-gradient(circle at top left,var(--accent),#fff 58%)}.layout-minimal .info-card,.layout-minimal .summary-panel figure{box-shadow:none}@media(max-width:900px){.nav-shell{align-items:flex-start;flex-direction:column}.hero,.summary-panel{grid-template-columns:1fr}.action-grid,.content-stack,.timeline,.related-grid,.layout-feature .content-stack{grid-template-columns:repeat(2,1fr)}h1{font-size:40px}.hero{padding-top:42px}.hero-media img{max-height:360px}}@media(max-width:560px){.site-header{padding:10px}.nav-shell{gap:10px}.site-logo{height:38px;max-width:180px}nav{width:100%;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}nav a{text-align:center;padding:8px 6px;font-size:13px}.header-cta{width:100%}.hero,.summary-panel,.action-zone,.content-stack,.process-zone,.deep-copy,.related-zone{padding-left:14px;padding-right:14px}.hero-actions,.action-grid,.content-stack,.timeline,.related-grid,.layout-install .content-stack,.layout-device .content-stack,.layout-download .action-grid,.layout-help .action-grid{grid-template-columns:1fr;display:grid}.btn{width:100%}.hero-media{min-height:240px}.device-frame{position:static;margin:12px}.summary-panel img{height:240px}h1{font-size:34px;overflow-wrap:anywhere}h2{font-size:25px;overflow-wrap:anywhere}.info-card{padding:18px}.action-grid a{min-height:auto}}

/* Productized visual layer for HHPoker 01-60 */
.product-main{overflow:hidden}.product-hero,.product-showcase,.product-flow-panel,.product-help-grid,.seo-detail-shell,.product-strip{max-width:1180px;margin:0 auto;padding-left:18px;padding-right:18px}.product-hero{padding-top:66px;padding-bottom:36px;display:grid;grid-template-columns:minmax(0,.95fr) minmax(340px,1.05fr);gap:42px;align-items:center}.product-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:900;margin-bottom:10px}.product-kicker:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 18%,transparent)}.product-hero h1{font-size:clamp(38px,5vw,68px);letter-spacing:0;line-height:1.05;margin-bottom:16px}.product-hero p{max-width:680px;font-size:17px;line-height:1.75;margin:0 0 20px;color:#475569}.product-actions{margin-bottom:18px}.product-actions .btn{transition:transform .18s ease,box-shadow .18s ease}.product-actions .btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,23,42,.18)}.platform-tags{display:flex;gap:8px;flex-wrap:wrap}.platform-tags span{padding:7px 10px;border-radius:999px;background:#fff;border:1px solid rgba(15,23,42,.12);font-size:13px;color:#334155}.product-visual{position:relative;min-height:390px;border-radius:8px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 16%,#fff),#fff 58%,color-mix(in srgb,var(--primary) 8%,#fff));box-shadow:0 24px 80px rgba(15,23,42,.14);overflow:hidden}.product-visual:before{content:"";position:absolute;inset:18px;border:1px solid rgba(15,23,42,.08);border-radius:8px}.visual-device{position:absolute;inset:28px 150px 28px 28px;display:grid;place-items:center}.visual-device img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 18px 24px rgba(15,23,42,.18))}.download-widget{position:absolute;right:22px;bottom:24px;width:220px;background:rgba(15,23,42,.9);color:#fff;border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:18px;backdrop-filter:blur(14px)}.download-widget span{color:var(--accent);font-weight:800}.download-widget strong{display:block;font-size:24px;line-height:1.1;margin:6px 0 12px}.progress{height:9px;background:rgba(255,255,255,.14);border-radius:999px;overflow:hidden;margin-bottom:10px}.progress i{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--accent),var(--button))}.product-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-top:12px;padding-bottom:28px}.product-strip div{background:rgba(255,255,255,.8);border:1px solid rgba(15,23,42,.08);border-radius:8px;padding:16px;box-shadow:0 14px 34px rgba(15,23,42,.07)}.product-strip span{display:block;color:#64748b;font-size:13px}.product-strip b{color:var(--primary);font-size:18px}.product-showcase{padding-top:34px;padding-bottom:34px;display:grid;grid-template-columns:minmax(280px,.85fr) minmax(0,1.15fr);gap:30px;align-items:center}.showcase-media{background:#fff;border-radius:8px;padding:18px;box-shadow:0 22px 60px rgba(15,23,42,.1);min-height:300px;display:grid;place-items:center}.showcase-media img{height:300px;width:100%;object-fit:contain}.showcase-copy{padding:10px 0}.showcase-copy h2{max-width:760px}.showcase-copy p{color:#475569;max-width:760px}.mini-status{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.mini-status div{background:#fff;border-left:4px solid var(--accent);border-radius:8px;padding:14px;border-top:1px solid rgba(15,23,42,.06);border-right:1px solid rgba(15,23,42,.06);border-bottom:1px solid rgba(15,23,42,.06)}.mini-status b{display:block;color:var(--accent)}.product-flow-panel{padding-top:32px;padding-bottom:34px}.product-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.product-flow article{position:relative;background:linear-gradient(180deg,#fff,color-mix(in srgb,var(--page-bg) 55%,#fff));border:1px solid rgba(15,23,42,.08);border-radius:8px;padding:20px;min-height:138px}.product-flow article:after{content:"";position:absolute;left:20px;right:20px;bottom:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--button))}.product-flow b{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff}.product-flow strong{display:block;margin:12px 0 4px;font-size:20px}.product-flow span{color:#64748b}.product-help-grid{padding-top:18px;padding-bottom:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.product-help-grid details{background:#fff;border:1px solid rgba(15,23,42,.09);border-radius:8px;padding:18px}.product-help-grid summary{font-weight:800;cursor:pointer}.product-help-grid p{color:#475569;margin-bottom:0}.seo-detail-shell{padding-top:24px;padding-bottom:60px}.seo-detail-shell>details{background:rgba(255,255,255,.72);border:1px solid rgba(15,23,42,.1);border-radius:8px;box-shadow:0 18px 48px rgba(15,23,42,.08);overflow:hidden}.seo-detail-shell>details>summary{cursor:pointer;padding:20px 24px;font-weight:900;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 12%,#fff),#fff)}.seo-archive{padding:8px 0 0}.seo-archive .hero,.seo-archive .version-hero,.seo-archive .diagnostic-hero,.seo-archive .repair-hero,.seo-archive .app-guide-hero,.seo-archive .help-home-hero,.seo-archive .register-flow-hero,.seo-archive .maintenance-hero{display:none!important}.seo-archive .content-stack{grid-template-columns:1fr!important;padding-top:20px}.seo-archive .info-card{box-shadow:none}.seo-archive .deep-copy p{max-height:360px;overflow:auto}.seo-archive .archived-title{font-size:28px}.product-page-download .product-hero,.product-page-app .product-hero{background:radial-gradient(circle at 80% 20%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 34%)}.product-page-install .product-flow article{border-left:5px solid var(--accent)}.product-page-login .download-widget{background:#111827}.product-page-device .product-strip{grid-template-columns:repeat(4,1fr)}.product-page-help .product-help-grid details{background:linear-gradient(180deg,#fff,#f8fafc)}.product-page-client .product-visual{background:linear-gradient(135deg,#fff,color-mix(in srgb,var(--accent) 12%,#fff))}
@media(max-width:900px){.product-hero,.product-showcase{grid-template-columns:1fr}.product-visual{min-height:330px}.visual-device{right:120px}.product-strip,.product-flow,.product-help-grid,.mini-status{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.product-hero{padding:28px 14px 22px;grid-template-columns:1fr;gap:18px}.product-hero h1{font-size:32px}.product-hero p{font-size:15px;line-height:1.6;margin-bottom:14px}.product-actions{display:grid;gap:8px}.platform-tags span{font-size:12px;padding:6px 8px}.product-visual{min-height:260px}.visual-device{inset:18px 105px 18px 12px}.download-widget{right:12px;bottom:14px;width:145px;padding:12px}.download-widget strong{font-size:18px}.download-widget small{font-size:11px}.product-strip,.product-flow,.product-help-grid,.mini-status{grid-template-columns:1fr}.product-strip,.product-showcase,.product-flow-panel,.product-help-grid,.seo-detail-shell{padding-left:14px;padding-right:14px}.product-showcase{padding-top:22px;gap:16px}.showcase-media{min-height:220px}.showcase-media img{height:220px}.product-flow article{min-height:auto}.seo-detail-shell>details>summary{padding:18px}.seo-archive .deep-copy p{max-height:300px}}


/* SEO topic differentiation layer */
nav a.active{background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent);font-weight:800}.platform-tags .tag-active{background:var(--primary);color:#fff;border-color:var(--primary)}.topic-suite{max-width:1180px;margin:0 auto;padding:34px 18px 28px}.topic-lead{display:grid;grid-template-columns:minmax(0,.72fr) minmax(280px,1fr);gap:24px;align-items:end;margin-bottom:18px}.topic-lead span{color:var(--accent);font-weight:900}.topic-lead h2{margin:0}.topic-lead p{color:#475569;margin:0}.topic-panels{display:grid;grid-template-columns:1.15fr .92fr .92fr;gap:14px}.topic-panel{position:relative;border-radius:8px;padding:22px;border:1px solid rgba(15,23,42,.09);background:linear-gradient(180deg,#fff,color-mix(in srgb,var(--page-bg) 58%,#fff));box-shadow:0 16px 42px rgba(15,23,42,.07);overflow:hidden}.topic-panel:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,var(--accent),var(--button))}.topic-panel h3{margin:8px 0 10px;font-size:22px}.topic-panel p{margin:0;color:#334155}.topic-checklist{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.topic-checklist span{border:1px solid rgba(15,23,42,.1);background:#fff;border-radius:999px;padding:7px 11px;color:#475569;font-size:13px}.topic-android .topic-panel{background:linear-gradient(180deg,#fff,#f0fdf4)}.topic-ios .topic-panel{background:linear-gradient(180deg,#fff,#f8fafc)}.topic-windows .topic-panel{background:linear-gradient(180deg,#fff,#eff6ff)}.topic-account .topic-panel{background:linear-gradient(180deg,#fff,#fff7ed)}.topic-safe .topic-panel{background:linear-gradient(180deg,#fff,#fefce8)}.topic-install .topic-panel{background:linear-gradient(180deg,#fff,#f5f3ff)}.topic-device .topic-panel{background:linear-gradient(180deg,#fff,#ecfdf5)}.topic-faq .topic-panel{background:linear-gradient(180deg,#fff,#f8fafc)}.topic-app .topic-panel{background:linear-gradient(180deg,#fff,#f0f9ff)}.topic-client .topic-panel{background:linear-gradient(180deg,#fff,#f7fee7)}@media(max-width:900px){.topic-lead,.topic-panels{grid-template-columns:1fr}.topic-panel h3{font-size:20px}}@media(max-width:560px){.topic-suite{padding-left:14px;padding-right:14px}.topic-panel{padding:18px}.topic-checklist span{font-size:12px}}