/*
Theme Name: ProductFind Child
Theme URI: https://productfind.com
Description: Child theme của affiliateCMS-theme cho ProductFind. Design system đen trắng (Wirecutter-style), port từ mock.css. Màu đổi qua remap token cha ở :root.
Author: ProductFind
Template: affiliateCMS-theme
Version: 0.1.0
Text Domain: productfind-child
*/

/* ============================================================
 * TOKEN: brand B&W (từ mock.css) + REMAP token theme cha (--color-*)
 * và plugin AffiliateCMS Pro (--acms-*). Child nạp sau -> :root này thắng.
 * Đổi cả site bằng 1 chỗ. KHÔNG hardcode hex rời trong component.
 * ============================================================ */
:root{
  /* Brand B&W (mock.css) */
  --navy:#111111; --ink:#1a1a1a; --ink-soft:#404040; --muted:#6e6e6e; --line:#e4e4e4; --bg:#fff;
  --panel:#f6f6f6; --gold:#1a1a1a; --gold-deep:#000000; --link:#1a1a1a; --sale:#c0392b; --good:#1e8e5a;
  --maxw:1200px;
  --font:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;

  /* Remap token theme cha (affiliateCMS-theme, assets/css/core/tokens.css) -> B&W */
  --color-primary:#1a1a1a; --color-primary-hover:#000000; --color-primary-dark:#000000;
  --color-primary-light:#f6f6f6; --color-primary-rgb:26,26,26;
  --color-accent:#1a1a1a; --color-accent-hover:#000000; --color-accent-light:#f6f6f6;
  --color-success:#1e8e5a; --color-success-light:#e3f3ec;
  --color-warning:#8a6d1a; --color-error:#c0392b; --color-info:#1a1a1a;
  --color-text:#1a1a1a; --color-text-secondary:#404040; --color-text-muted:#6e6e6e; --color-text-subtle:#8a8a8a;
  --color-bg:#ffffff; --color-bg-alt:#f6f6f6; --color-surface:#f6f6f6; --color-surface-raised:#ffffff; --color-surface-hover:#f0f0f0;
  --color-border:#e4e4e4; --color-border-subtle:#efefef; --color-border-strong:#d4d4d4;
  --font-sans:var(--font);

  /* Remap token plugin AffiliateCMS Pro (frontend.css) -> B&W */
  --acms-primary-rgb:26,26,26; --acms-star-active:#1a1a1a; --acms-border:#e4e4e4;
}

/* ============================================================
 * BASE
 * ============================================================ */
*{box-sizing:border-box;margin:0;padding:0;min-width:0}
html{scroll-behavior:smooth}
html,body{overflow-x:clip;max-width:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.45;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{overflow-wrap:break-word}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.cat{font-size:12px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--gold-deep)}
.date{font-size:12px;color:var(--muted);font-weight:400;font-family:Georgia,'Times New Roman',serif}
.byline{font-size:15px;color:var(--muted);font-weight:400}
.byline a{color:var(--link);font-weight:700}
.accent-h{font-weight:700;letter-spacing:-.02em;border-top:3px solid var(--gold);padding-top:10px;display:block;text-transform:uppercase}

/* ============================================================
 * HEADER
 * ============================================================ */
header.site{position:sticky;top:0;z-index:40;background:#fff}
html{scroll-padding-top:130px} /* anchor jump (In this guide) chừa chỗ cho sticky header */
@media(max-width:640px){html{scroll-padding-top:75px}}
.topbar{border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:24px;height:72px}
.logo{font-family:'Montserrat',-apple-system,Arial,sans-serif;font-weight:800;font-size:33px;line-height:39px;letter-spacing:-.02em;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;height:39px}
.logo img{height:39px;width:auto}
.logo svg{height:.70em;width:auto;margin-left:.30em;flex:none}
.searchpill{margin-left:auto;display:flex;align-items:center;gap:9px;background:#fff;border:1px solid #d4d4d4;border-radius:22px;padding:9px 18px;min-width:320px;color:var(--muted);font-size:13.5px}
.searchpill input{border:none;background:none;outline:none;font:inherit;color:var(--ink);width:100%}
.searchpill button{border:none;background:none;color:var(--muted);cursor:pointer;font-size:15px;padding:0;display:flex}
.navbar{background:var(--navy);position:relative}
.navbar .wrap{display:flex;align-items:center;height:44px;position:relative}
.navbar nav{display:flex;position:relative;z-index:2}
.navbar .ni{position:static}
.navbar .ni > a,.navbar .right a{font-size:14px;font-weight:600;color:#fff;padding:0 15px;line-height:44px;display:block;letter-spacing:normal}
.navbar .ni:first-child > a{padding-left:0}
.navbar .ni:hover > a{color:#fff;box-shadow:inset 0 -3px 0 #ffffff}
.navbar .ni:hover::before{content:"";position:fixed;left:0;right:0;top:116px;bottom:0;background:rgba(0,0,0,.4);z-index:1;pointer-events:none}
.navbar .submenu{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--line);border-top:3px solid #1a1a1a;box-shadow:0 20px 34px rgba(0,0,0,.18);border-radius:0 0 5px 5px;padding:20px 26px 24px;display:none;column-count:3;column-gap:30px;z-index:60}
.navbar .ni:hover .submenu{display:block}
.navbar .submenu a{display:block;padding:7px 10px;font-size:14px;font-weight:400;color:#1a1a1a;line-height:1.4;border-radius:5px;break-inside:avoid}
.navbar .submenu a:hover{background:#f0f0f0;color:#000000}
.navbar .submenu.allcats{column-count:4}
.navbar .submenu.allcats a{font-weight:500}
.navbar .right{margin-left:auto;display:flex;position:relative;z-index:2}
.navbar .right a{color:#fff;font-weight:800}
.navbar .right a:hover{color:#fff}
.m-searchbtn{display:none;align-items:center;justify-content:center;width:42px;height:38px;border:1px solid var(--line);border-radius:6px;color:var(--navy);font-size:17px;background:#fff;cursor:pointer;margin-left:auto;flex:none}
.mobile-search{display:none;background:#fff;border-top:1px solid var(--line);padding:12px 24px}
.msearch-toggle:checked ~ .mobile-search{display:block}
.mobile-search .m-search{display:flex;align-items:center;gap:9px;padding:11px 15px;border:1px solid var(--line);border-radius:22px;color:var(--muted);font-size:13.5px}
.mobile-search .m-search input{border:none;outline:none;font:inherit;width:100%;background:none}
/* FTC affiliate disclosure bar: band toàn width dưới header, text căn giữa */
.ftc-bar{background:var(--panel);border-bottom:1px solid var(--line);text-align:center;padding:9px 16px}
.ftc-bar p{max-width:1200px;margin:0 auto;font-size:12.5px;color:var(--muted);line-height:1.45}
.ftc-bar a{color:var(--ink);font-weight:600;text-decoration:underline;text-underline-offset:2px;white-space:nowrap}
.ftc-bar a span{margin-left:3px;text-decoration:none}
.hamburger{display:none;align-items:center;justify-content:center;width:42px;height:38px;border:1px solid var(--line);border-radius:6px;color:var(--navy);font-size:19px;cursor:pointer;background:#fff;flex:none}
.hamburger .ic-close{display:none}
.mnav-toggle:checked ~ .topbar .hamburger .ic-open{display:none}
.mnav-toggle:checked ~ .topbar .hamburger .ic-close{display:inline-block}
/* Override .mobile-nav của theme cha (drawer fixed 100vh/320px) -> dropdown normal-flow (mockup). */
.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line);box-shadow:0 14px 26px rgba(0,0,0,.13);position:static;height:auto;max-width:none;inset:auto;transform:none;flex-direction:column;z-index:auto}
.mnav-toggle:checked ~ .mobile-nav{display:block}
.mobile-nav a{display:block;padding:13px 24px;font-size:14px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-nav a:active,.mobile-nav a:hover{background:var(--panel)}
.mobile-nav a.gold{color:var(--gold-deep)}
.mobile-nav .m-sep{padding:12px 24px 6px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.mobile-nav details summary{list-style:none;padding:13px 24px;font-size:14px;font-weight:700;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.mobile-nav details summary::-webkit-details-marker{display:none}
.mobile-nav details summary::after{content:'+';font-size:19px;color:var(--muted);font-weight:400;line-height:1}
.mobile-nav details[open] summary{color:var(--gold-deep)}
.mobile-nav details[open] summary::after{content:'\2212'}
.mobile-nav .sub{background:var(--panel)}
.mobile-nav .sub a{padding:11px 24px 11px 38px;font-size:13px;font-weight:600;color:var(--ink-soft)}
@media(min-width:641px){.mobile-nav,.mobile-search{display:none!important}}

/* ============================================================
 * HERO: 3 columns (homepage)
 * ============================================================ */
.hero{display:grid;grid-template-columns:255px 1fr 290px;gap:30px;padding:26px 0 34px}
.col-h{font-size:15px;margin-bottom:14px}
.latest .it{padding:11px 0;border-bottom:1px solid var(--line)}
.latest .it:first-of-type{padding-top:0}
.latest .meta{display:flex;gap:8px;align-items:center;margin-bottom:4px}
.latest .it a.h{font-size:16px;font-weight:700;line-height:1.32;display:block}
.latest .it a.h:hover{color:var(--gold-deep)}
.feat img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.feat h3{font-size:30px;font-weight:600;line-height:1.16;letter-spacing:-.01em;margin:12px 0 10px}
.feat p{font-size:16px;color:var(--ink-soft);line-height:1.4;margin-bottom:14px}
.feat .feat-meta{margin-top:12px}

/* Tagline band with search */
.tagline{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 20px;text-align:center}
.tagline h2{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.01em;margin-bottom:20px}
.tagline form{display:flex;justify-content:center;max-width:620px;margin:0 auto}
.tagline input{flex:1;border:1px solid #d4d4d4;border-right:none;border-radius:5px 0 0 5px;padding:14px 16px;font:inherit;outline:none}
.tagline button{border:none;background:var(--gold);color:#fff;font-weight:800;text-transform:uppercase;letter-spacing:.03em;font-size:13px;padding:0 28px;border-radius:0 5px 5px 0;cursor:pointer}
.tagline button:hover{background:var(--gold-deep);color:#fff}

/* Section shell */
section.blk{padding:24px 0}
.sechead{margin-bottom:8px}
.sechead h2{font-size:22px}
.sechead p{font-size:13.5px;color:var(--ink-soft);margin:8px 0 20px;max-width:80ch}
.sechead.rowend{display:flex;justify-content:space-between;align-items:center}

/* Trending flat cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.acard .imgwrap{aspect-ratio:16/9;overflow:hidden}
.acard img{width:100%;height:100%;object-fit:cover}
.acard .meta{display:flex;gap:9px;align-items:center;margin:11px 0 6px}
.acard h2,.acard h3{font-size:18px;font-weight:600;line-height:1.28;letter-spacing:.02px;margin-bottom:7px}
.acard p{font-size:15px;color:var(--ink-soft);line-height:1.4;margin-bottom:8px}
.acard .byline{display:block;margin:6px 0 8px}

/* Newsletter */
.news{background:var(--navy);color:#fff;padding:26px 32px;display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.news .l{max-width:460px}
.news .news-title{font-size:19px;font-weight:800}.news .news-title b{color:#fff}
.news .wk{font-size:10.5px;font-weight:800;letter-spacing:.08em;color:#fff;text-transform:uppercase}
.news p{color:rgba(255,255,255,.78);font-size:12.5px;margin-top:5px}
.news form{margin-left:auto;display:flex;gap:0}
.news input{border:none;border-radius:4px 0 0 4px;padding:11px 14px;font:inherit;min-width:230px;outline:none}
.news button{border:none;background:var(--link);color:#fff;font-weight:800;font-size:13px;padding:0 20px;border-radius:0 4px 4px 0;cursor:pointer}
.news-wrap{padding-top:40px;padding-bottom:14px}

/* Browse categories */
.catblock{padding:16px 0}
.catblock .ch{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:20px;border-top:3px solid var(--gold);padding-top:16px}
.catblock .ch .cat-title{font-size:42px;font-weight:700;letter-spacing:-1px;line-height:1.08;margin:0;text-transform:uppercase}
.catblock .ch .cat-title a{color:inherit;text-decoration:none}
.catblock .ch .cat-title a:hover{text-decoration:underline}
.catblock .subs{font-size:16px;color:var(--ink-soft);font-weight:600}
.catblock .subs a{color:var(--link);font-weight:700;text-decoration:underline}
.catblock .cols{display:grid;grid-template-columns:1.25fr 1fr;gap:40px}
.lead img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;margin-bottom:11px}
.lead .date{margin-bottom:6px;display:block}
.lead h3{font-size:22px;font-weight:600;line-height:1.2;letter-spacing:-.01em;margin-bottom:8px}
.lead p{font-size:15px;color:var(--ink-soft);line-height:1.4;margin:8px 0 7px}
.clist{border-left:1px solid var(--line);padding-left:36px;display:flex;flex-direction:column}
.clist .ci{padding:12px 0;border-bottom:1px solid var(--line)}
.clist .ci:first-child{padding-top:0}
.clist .ci .date{display:block;margin-bottom:4px}
.clist .ci .ci-title{font-size:16px;font-weight:600;line-height:1.3}
.clist .vall{margin-top:14px;font-size:12.5px;font-weight:800;color:var(--link);text-decoration:underline}

/* Card layout variants (dùng chung) */
.variant-badge{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:var(--gold-deep);background:#f6f6f6;border:1px solid #e4e4e4;padding:2px 8px;border-radius:999px;margin-left:10px;vertical-align:middle}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.compact-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 34px}
.compact-list .crow{display:flex;gap:13px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.compact-list .crow img{width:88px;height:62px;object-fit:cover;background:var(--panel);flex:none}
.compact-list .crow .date{display:block;margin-bottom:4px}
.compact-list .crow h4{font-size:16px;font-weight:600;line-height:1.32}
.carousel{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 2px 12px;-webkit-overflow-scrolling:touch}
.carousel .acard{flex:0 0 300px;scroll-snap-align:start}
.carousel::-webkit-scrollbar{height:8px}
.carousel::-webkit-scrollbar-track{background:var(--panel);border-radius:4px}
.carousel::-webkit-scrollbar-thumb{background:#d4d4d4;border-radius:4px}

/* Who */
.who{background:var(--navy);color:#fff;padding:52px 0}
.who .who-title{font-size:27px;font-weight:900;text-align:center;margin-bottom:12px;color:#fff}
.who .sub{text-align:center;color:rgba(255,255,255,.82);font-size:14px;max-width:76ch;margin:0 auto 8px}
.who .stats{display:flex;justify-content:center;gap:46px;flex-wrap:wrap;margin:28px 0 34px}
.who .stat b{display:block;font-size:32px;font-weight:900;color:#fff;letter-spacing:-.02em}
.who .stat span{font-size:12px;color:rgba(255,255,255,.85);text-transform:uppercase;letter-spacing:.05em;font-weight:700}
.who .pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:38px}
.who .pillar{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:24px;text-align:center}
.who .pillar img{height:52px;margin:0 auto 14px}
.who .pillar .pillar-title{font-size:15px;font-weight:800;margin-bottom:7px}
.who .pillar p{font-size:12.5px;color:rgba(255,255,255,.72)}
.who .teamlbl{text-align:center;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#fff;margin-bottom:18px}
.team{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.team .m{text-align:center}
.team .m img{width:78px;height:78px;border-radius:50%;object-fit:cover;margin:0 auto 9px;border:3px solid rgba(255,255,255,.35)}
.team .m b{display:block;font-size:12.5px;font-weight:800}
.team .m span{font-size:11px;color:rgba(255,255,255,.62)}
/* Team grid trên trang nền sáng (About): tái dùng layout .team, remap màu sang token light + auto-fill cột theo bề rộng cột content. */
.team-light{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));margin:10px 0 6px}
.team-light .m,.team-light .m:hover{color:inherit;text-decoration:none}
.team-light .m img{border-color:var(--line)}
.team-light .m b{color:var(--ink)}
.team-light .m:hover b{text-decoration:underline}
.team-light .m span{color:var(--muted)}

/* ============================================================
 * FOOTER
 * ============================================================ */
footer.site{background:#0d0d0d;color:#b0b0b0;padding:44px 0 26px}
footer.site .ftop{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1)}
footer.site .logo{color:#fff;font-size:30px;height:auto;margin-bottom:14px}
footer.site .logo img{height:39px;margin-bottom:14px}
footer.site p.desc{font-size:13px;color:#838383;max-width:38ch}
.social{display:flex;gap:9px;margin-top:14px}
.social a{width:34px;height:34px;border-radius:6px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:13px;color:#fff;font-weight:800}
.social a:hover{background:#fff;color:#111}
footer.site .cols{display:flex;gap:54px;flex-wrap:wrap}
footer.site h5{color:#fff;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
footer.site ul{list-style:none}
footer.site li{margin-bottom:8px}
footer.site li a{font-size:13px;color:#b0b0b0}
footer.site li a:hover{color:#fff}
footer.site .fine{font-size:11.5px;color:#757575;padding-top:18px;line-height:1.7}
footer.site .fine a{color:#b0b0b0;text-decoration:underline}

/* ============================================================
 * CATEGORY / ARCHIVE
 * ============================================================ */
.breadcrumb-wrap{padding-top:18px}
.breadcrumb{font-size:13px;color:var(--muted);font-weight:600;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.breadcrumb a{color:var(--link)}
.breadcrumb a:hover{text-decoration:underline}
.cat-hero{padding:12px 0 14px}
.cat-hero h1{font-size:46px;font-weight:700;letter-spacing:-1.2px;line-height:1.05;text-transform:uppercase;margin-bottom:12px}
.cat-intro{font-size:17px;font-weight:400;color:var(--ink-soft);width:100%;line-height:1.5;margin-bottom:18px}
.cat-subnav{display:flex;flex-wrap:wrap;gap:6px 18px}
.cat-subnav a{font-size:14px;font-weight:700;color:var(--link)}
.cat-subnav a:hover{text-decoration:underline}
.guide-body{width:100%;font-size:16px;color:var(--ink-soft);line-height:1.6}
.guide-body p{margin-bottom:14px}
.guide-body h3{font-size:20px;font-weight:700;color:var(--ink);margin:22px 0 8px}

/* Load more (leaf category, infinite scroll) */
.loadmore{text-align:center;padding:28px 0 4px}
.btn-loadmore{font-family:inherit;font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;color:var(--navy);background:#fff;border:2px solid var(--navy);border-radius:6px;padding:12px 34px;cursor:pointer}
.btn-loadmore:hover{background:var(--navy);color:#fff}
.btn-loadmore[disabled]{opacity:.5;cursor:default}
.loadmore-note{font-size:13px;color:var(--muted);margin-top:12px}

/* Tag / Archive / Author (kế thừa leaf) */
.author-hero{display:flex;gap:24px;align-items:flex-start;padding:16px 0 18px}
.author-avatar{width:112px;height:112px;border-radius:50%;object-fit:cover;flex:none;border:3px solid var(--gold)}
.author-info{flex:1;min-width:0}
.author-info h1{font-size:38px;font-weight:700;letter-spacing:-1px;text-transform:uppercase;line-height:1.05;margin-bottom:4px}
.author-role{font-size:15px;color:var(--ink);margin-bottom:10px}
.author-meta{display:flex;gap:24px;margin-top:12px;font-size:14px;color:var(--muted)}
.author-meta b{color:var(--ink)}

/* Static PAGE */
.page-body{font-size:16px;color:var(--ink-soft);line-height:1.65;width:100%}
.page-body h2{font-size:26px;font-weight:700;color:var(--ink);letter-spacing:-.3px;margin:28px 0 10px}
.page-body h3{font-size:19px;font-weight:700;color:var(--ink);margin:22px 0 8px}
.page-body p{margin-bottom:14px}
.page-body ul,.page-body ol,.guide-body ul,.guide-body ol{margin:0 0 16px;padding-left:24px}
.page-body ul,.guide-body ul{list-style:disc}
.page-body ol,.guide-body ol{list-style:decimal}
.page-body li,.guide-body li{margin-bottom:7px}
.page-body li::marker,.guide-body li::marker{color:var(--muted)}
.page-body ul ul,.page-body ol ol,.page-body ul ol,.page-body ol ul{margin:6px 0}
.page-body a{color:var(--link);font-weight:700;text-decoration:underline}
article.page{max-width:668px;margin:0 auto}
article.page h1{font-size:46px;font-weight:700;letter-spacing:-1.2px;line-height:1.05;text-transform:uppercase;margin-bottom:12px}

/* Search box (search + 404) */
.results-search{display:flex;align-items:center;gap:10px;max-width:560px;margin:6px 0 14px;border:1px solid #d4d4d4;border-radius:8px;padding:0 6px 0 14px;color:var(--muted)}
.results-search input{flex:1;border:none;outline:none;font:inherit;color:var(--ink);padding:12px 0;background:none}
.results-search button{border:none;background:var(--gold);color:#fff;font-weight:800;text-transform:uppercase;letter-spacing:.03em;font-size:12px;padding:9px 18px;border-radius:6px;cursor:pointer}
.results-search button:hover{background:var(--gold-deep);color:#fff}

/* 404 */
.err-404{text-align:center;padding:40px 0 30px}
.err-inner{max-width:640px;margin:0 auto;display:flex;flex-direction:column;align-items:center}
.err-code{font-size:120px;font-weight:800;line-height:1;color:var(--gold);letter-spacing:-4px}
.err-404 h1{font-size:34px;font-weight:700;text-transform:uppercase;letter-spacing:-.6px;margin:6px 0 10px}
.err-msg{font-size:16px;color:var(--ink-soft);line-height:1.5;margin-bottom:20px}
.err-404 .results-search{margin:0 auto 18px;width:100%}
.err-popular{margin-top:22px;font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center;align-items:center}
.err-popular a{color:var(--link);font-weight:700}

/* ============================================================
 * POST DETAIL (roundup / guide / review)
 * ============================================================ */
.post-hero{padding-top:6px;padding-bottom:2px}
.post-hero h1{font-size:42px;font-weight:700;letter-spacing:-1px;line-height:1.06;margin-bottom:12px}
.post-dek{font-size:18px;font-weight:400;color:var(--ink-soft);line-height:1.5;margin-bottom:16px}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font-size:13px;color:var(--muted);padding:12px 0}
.post-meta .author{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink)}
.post-meta .author a{color:var(--ink);text-decoration:none}
.post-meta .author a:hover{color:var(--gold-deep);text-decoration:underline}
.author-avs{display:inline-flex;flex:none}
.author-avs a{display:block;line-height:0}
.author-avs img{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid var(--bg);display:block}
.author-avs a+a{margin-left:-12px}
.author-avs a:hover{position:relative;z-index:2}
.post-meta .m-item{font-family:Georgia,'Times New Roman',serif}
.post-meta .m-share{margin-left:auto;display:flex;gap:12px;font-size:16px;color:var(--ink-soft)}
.post-figure{position:relative;margin:20px 0 0}
.post-feat{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block}
.post-cap{position:absolute;right:0;bottom:0;background:color-mix(in srgb,var(--navy) 72%,transparent);color:#fff;font-size:11px;font-weight:500;letter-spacing:.02em;padding:5px 10px;max-width:70%;text-align:right;line-height:1.3}
.post-layout{display:grid;grid-template-columns:1fr 290px;gap:44px;align-items:start}
.post-aside{position:sticky;top:130px}
.rd-toc{border:1px solid var(--line);border-radius:8px;padding:16px 18px}
.rd-toc h4{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:8px}
.rd-toc a{display:block;font-size:14px;font-weight:600;color:var(--ink-soft);padding:6px 0;border-bottom:1px solid var(--line)}
.rd-toc a:last-child{border-bottom:none}
.rd-toc a:hover{color:var(--link)}

/* ASIN compare table */
.compare-scroll{overflow-x:auto;margin:6px 0 28px}
.compare-table{width:100%;min-width:560px;border-collapse:collapse;font-size:14px}
.compare-table th{background:var(--navy);color:#fff;text-align:left;padding:11px 12px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.03em}
.compare-table td{border-bottom:1px solid var(--line);padding:11px 12px;vertical-align:middle}
.compare-table .ct-award{font-size:11px;font-weight:800;color:var(--gold-deep);text-transform:uppercase}
.page-body .compare-table a{text-decoration:none;font-weight:700}
.compare-table .ct-prod{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--ink)}
.compare-table .ct-prod img{width:52px;height:52px;object-fit:cover;flex:none}
.compare-table .ct-price{font-weight:900;color:var(--sale);white-space:nowrap}
.compare-table .ct-buy{display:inline-block;background:var(--navy);color:#fff;font-weight:800;font-size:12px;text-transform:uppercase;padding:8px 16px;border-radius:5px}
.compare-table .ct-buy:hover{background:#2b2b2b}

/* product card */
.prod{border:1px solid var(--line);border-radius:10px;padding:22px;margin:0 0 22px;position:relative}
.prod .rank{position:absolute;top:-14px;left:22px;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px}
.prod-top{display:grid;grid-template-columns:170px 1fr auto;gap:22px;align-items:start}
.prod .p-img{width:100%;height:auto;aspect-ratio:1;object-fit:contain;background:#fff}
.prod .award{display:inline-block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;color:#fff;background:var(--gold);padding:4px 10px;border-radius:4px;margin-bottom:9px}
.prod h3{font-size:21px;font-weight:700;letter-spacing:-.2px;margin-bottom:6px}
.prod .p-rating{font-size:13px;color:var(--muted);margin-bottom:10px}
.prod .p-desc{font-size:15px;color:var(--ink-soft);line-height:1.5;margin:0}
.prod .p-price{font-size:22px;font-weight:900;white-space:nowrap}
.prod .p-old{font-size:14px;font-weight:600;color:var(--muted);text-decoration:line-through}
.buy-btns{display:flex;flex-direction:column;gap:8px;min-width:168px}
.buy-btns a{background:var(--navy);color:#fff;font-weight:700;font-size:14px;text-align:center;padding:11px;border-radius:6px;text-decoration:none}
.buy-btns a.alt{background:#fff;color:var(--navy);border:1px solid var(--navy)}
.buy-btns a:hover{opacity:.9}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px;border-top:1px solid var(--line);padding-top:16px}
.pros h4,.cons h4{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;margin-bottom:8px}
.pros h4{color:var(--good)} .cons h4{color:var(--sale)}
.pros ul,.cons ul{list-style:none;margin:0}
.pros li,.cons li{font-size:14px;color:var(--ink-soft);margin-bottom:6px;padding-left:20px;position:relative;line-height:1.4}
.pros li::before{content:'\2713';position:absolute;left:0;color:var(--good);font-weight:800}
.cons li::before{content:'\2715';position:absolute;left:0;color:var(--sale);font-weight:800}

/* FAQ accordion */
.faq{margin-bottom:8px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;font-size:17px;font-weight:700;color:var(--ink);padding:15px 30px 15px 0;cursor:pointer;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:2px;top:12px;font-size:22px;font-weight:400;color:var(--muted)}
.faq details[open] summary::after{content:'\2212'}
.faq details p{font-size:15px;color:var(--ink-soft);line-height:1.6;padding:0 0 16px}

/* author box */
.author-box{display:flex;gap:18px;border:1px solid var(--line);border-radius:10px;padding:20px;align-items:flex-start;margin-bottom:12px}
.author-box img{width:72px;height:72px;border-radius:50%;object-fit:cover;flex:none;border:3px solid var(--gold);display:block}
.author-box b{font-size:17px;font-weight:700;display:block;margin-bottom:4px}
.author-box b a{color:var(--ink);text-decoration:none}
.author-box b a:hover{color:var(--gold-deep)}
.author-box p{font-size:14px;color:var(--ink-soft);line-height:1.55;margin:0}

/* Buying guide / how-to callouts */
.takeaways{background:var(--panel);border-left:3px solid var(--gold);border-radius:0 8px 8px 0;padding:18px 22px;margin:6px 0 24px}
.takeaways h4{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--gold-deep);margin-bottom:10px}
.takeaways ul{list-style:none;margin:0}
.takeaways li{font-size:15px;color:var(--ink-soft);line-height:1.5;padding-left:24px;position:relative;margin-bottom:8px}
.takeaways li:last-child{margin-bottom:0}
.takeaways li::before{content:'\2713';position:absolute;left:0;color:var(--good);font-weight:800}
.guide-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;background:var(--navy);color:#fff;border-radius:10px;padding:22px 24px;margin:8px 0 26px}
.guide-cta .gc-t{font-size:18px;font-weight:800}
.guide-cta .gc-d{font-size:14px;color:rgba(255,255,255,.75);margin-top:3px}
.page-body .guide-cta a.gc-btn{background:#fff;color:#111;font-weight:800;font-size:14px;padding:12px 22px;border-radius:6px;white-space:nowrap;text-decoration:none;flex:none}
.page-body .guide-cta a.gc-btn:hover{background:#e4e4e4;color:#111}

/* sidebar related + infinite up-next */
.rd-related{margin-top:20px;border:1px solid var(--line);border-radius:8px;padding:16px 18px}
.rd-related h4{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:10px}
.rel-item{display:flex;gap:11px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}
.rel-item:last-child{border-bottom:none}
.rel-item img{width:62px;height:46px;object-fit:cover;flex:none}
.rel-item span{font-size:14px;font-weight:700;line-height:1.3;color:var(--ink)}
.rel-item:hover span{color:var(--gold-deep)}
.up-next{text-align:center;border-top:2px solid var(--line);margin:28px 0 4px}
.up-next span{position:relative;top:-12px;background:var(--bg);padding:0 18px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
/* Up-next infinite feed: bài kế trôi vào liền mạch */
.up-next-sentinel{height:1px;margin:0}
.pf-next-block .up-next{margin-top:40px}
.pf-article{display:block}
.infinite-note{font-size:14px;color:var(--ink-soft);background:var(--panel);border-left:3px solid var(--gold);padding:12px 16px;margin-top:10px;line-height:1.5}

/* ============================================================
 * RESPONSIVE
 * ============================================================ */
@media(max-width:980px){
  .hero{grid-template-columns:1fr;gap:26px}
  .grid3,.card-grid{grid-template-columns:repeat(2,1fr)}
  .compact-list{grid-template-columns:1fr}
  .catblock .cols{grid-template-columns:1fr;gap:22px}
  .clist{border-left:none;padding-left:0;border-top:1px solid var(--line);padding-top:14px}
  .who .pillars{grid-template-columns:1fr}.team{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){
  .post-layout{grid-template-columns:1fr}
  .post-aside{display:none}
}
@media(max-width:640px){
  .navbar,.searchpill{display:none}.hamburger{display:flex}.m-searchbtn{display:flex}
  .topbar .wrap{gap:12px;height:60px}.logo{font-size:24px;height:auto;line-height:1}
  .grid3,.card-grid{grid-template-columns:1fr}.news form{margin-left:0;width:100%}.news input{flex:1}
  .feat h3{font-size:20px}
  .catblock .ch .cat-title{font-size:28px}
  .team{grid-template-columns:repeat(2,1fr)}
  .cat-hero h1{font-size:32px}
  .author-hero{flex-direction:column;gap:14px}.author-info h1{font-size:30px}
  article.page h1{font-size:32px}
  .post-hero h1{font-size:30px}
  .prod-top{grid-template-columns:1fr}
  .pros-cons{grid-template-columns:1fr}
}
@media(max-width:520px){.guide-cta a.gc-btn{width:100%;text-align:center}}

/* ============================================================
 * PF Score info tooltip (tái dùng plugin .acms-tooltip, cho câu dài xuống dòng)
 * ============================================================ */
.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.acms-tooltip--pf{margin-left:5px;color:var(--muted);font-size:.9em;vertical-align:baseline}
.acms-tooltip--pf .bi{font-size:.95em;line-height:1}
.acms-tooltip--pf .acms-tooltip__content{white-space:normal;width:max-content;max-width:min(260px,calc(100vw - 32px));text-align:left;line-height:1.5;font-weight:400;text-transform:none;letter-spacing:0;color:var(--bg);background:var(--ink);padding:10px 12px}
/* click/tap giữ mở (JS plugin toggle .is-active) -> link trong tooltip bấm được + hoạt động trên mobile */
.acms-tooltip--pf.is-active .acms-tooltip__content{opacity:1;visibility:visible}
/* Header cột PF Score: (1) mở XUỐNG dưới tránh .compare-scroll clip overflow trên;
   (2) căn PHẢI để tooltip bung sang trái, không tràn mép phải viewport (icon nằm sát phải trên mobile) */
.acms-tooltip--pf.acms-tooltip--down .acms-tooltip__content{top:calc(100% + 8px);bottom:auto;left:auto;right:0;transform:none}
/* Header nền đen -> icon trắng cho nổi bật (chỉ --down = header bảng compare) */
.acms-tooltip--pf.acms-tooltip--down{color:var(--bg)}
/* Trang compare: label "PF Score" nằm sát TRÁI -> căn trái để tooltip bung sang phải, không tràn mép trái */
.acms-cmp__label .acms-tooltip--pf .acms-tooltip__content{left:0;right:auto;transform:none}
.acms-tooltip--pf .acms-tooltip__content a{color:var(--bg);text-decoration:underline}
.acms-tooltip--pf .acms-tooltip__content strong{font-weight:800}
/* Dòng "Updated: {date}" của ASIN (dưới giá) */
.acms-list__update{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);position:relative}
.acms-list__update .bi-clock-history{font-size:.95em;line-height:1}
.acms-list__update .acms-tooltip--pf{margin-left:2px}
/* Desktop: icon nằm cột phải card -> căn phải (bung sang trái) tránh đè sidebar; mobile giữ căn giữa */
@media(min-width:761px){.acms-list__update .acms-tooltip--pf .acms-tooltip__content{left:auto;right:0;transform:none}}