/* Shared layout for every base theme. Colours, fonts and widths come from the
   tokens as CSS custom properties; a theme's own theme.css only restyles. */
*,*::before,*::after{box-sizing:border-box}
:root{--gutter:20px;--nav-bg:var(--color-bg);color-scheme:light}
@media (min-width:768px){:root{--gutter:28px}}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:17px;line-height:1.7;
  text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;touch-action:manipulation}
a:active{opacity:.72}
@media (hover:hover){a:hover{color:var(--color-accent)}}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}
/* Side padding follows the notch in landscape (viewport-fit=cover). */
.container{--pad-l:max(var(--gutter),env(safe-area-inset-left));--pad-r:max(var(--gutter),env(safe-area-inset-right));
  width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--pad-r) 0 var(--pad-l)}
.beacon{position:absolute;width:1px;height:1px;opacity:0}
.preview-bar{background:#f6c343;color:#222;text-align:center;font-size:14px;padding:6px var(--gutter);padding-top:max(6px,env(safe-area-inset-top))}

/* masthead */
.masthead{border-bottom:1px solid var(--color-border);background:var(--color-bg)}
.masthead-inner{display:flex;align-items:baseline;gap:4px 16px;flex-wrap:wrap;padding-top:max(22px,env(safe-area-inset-top));padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand picture{display:block;flex:none}
.brand-logo{height:40px;width:auto;max-width:min(320px,70vw);object-fit:contain}
.brand-wordmark .brand-logo{height:44px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.brand-name{font-family:var(--font-heading);font-weight:900;font-size:clamp(28px,4vw,40px);letter-spacing:.02em;line-height:1.1;overflow-wrap:anywhere}
.brand-tagline{margin:0;color:var(--color-muted);font-size:15px}
.masthead-date{margin:0 0 0 auto;color:var(--color-muted);font-size:14px;white-space:nowrap}
@media (max-width:600px){
  .masthead-inner{padding-top:max(16px,env(safe-area-inset-top));padding-bottom:12px;column-gap:12px}
  .brand-logo{height:32px}
  .brand-wordmark .brand-logo{height:36px}
  .brand-tagline{font-size:14px;line-height:1.5}
  .masthead-date{font-size:13px}
}
/* Phone on its side: keep the masthead short so the story shows. */
@media (orientation:landscape) and (max-height:500px){
  .masthead-inner{padding-top:max(12px,env(safe-area-inset-top));padding-bottom:10px}
}

/* Section nav: one row that scrolls sideways, 44px tall targets, a fade at the
   edge while there is more to see (driven by the scroll where supported). */
.sections{position:relative;border-top:1px solid var(--color-border);timeline-scope:--sections-x}
.sections-inner{display:flex;align-items:center;gap:0 4px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;
  white-space:nowrap;scroll-snap-type:x proximity;scroll-timeline:--sections-x x;font-size:15px;font-weight:500}
.sections-inner::-webkit-scrollbar{display:none}
.sections-inner::after{content:"";flex:0 0 12px}
.sections-inner a{flex:none;display:inline-flex;align-items:center;min-height:44px;padding:0 10px;scroll-snap-align:start;scroll-margin-left:var(--gutter)}
.sections-inner a:first-child{margin-left:-10px}
.sections-inner a[aria-current=page]{color:var(--color-accent);box-shadow:inset 0 -2px 0 currentColor}
.sections::before,.sections::after{content:"";position:absolute;top:0;bottom:0;width:36px;pointer-events:none;z-index:1}
.sections::before{left:0;background:linear-gradient(to right,var(--nav-bg),transparent);opacity:0}
.sections::after{right:0;background:linear-gradient(to left,var(--nav-bg) 20%,transparent)}
@supports (animation-timeline:scroll()){
  /* Inactive timeline (nothing to scroll) leaves both fades hidden. */
  .sections::before,.sections::after{opacity:0;animation:linear both;animation-timeline:--sections-x}
  .sections::before{animation-name:sections-fade-in}
  .sections::after{animation-name:sections-fade-out}
}
@keyframes sections-fade-in{0%{opacity:0}12%,100%{opacity:1}}
@keyframes sections-fade-out{0%,88%{opacity:1}100%{opacity:0}}

/* Headlines break at the spaces and punctuation that separate clauses (the way
   HK papers set them); an over-long run still wraps rather than overflowing. */
.card-title,.article-title,.page-title,.prose h2,.prose h3,.brand-name{word-break:keep-all;overflow-wrap:anywhere;text-wrap:pretty}

/* shared bits */
.kicker{display:inline-block;color:var(--color-accent);font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:4px}
.meta{color:var(--color-muted);font-size:13px;margin:6px 0 0}
.section-title{font-family:var(--font-heading);font-size:22px;margin:0 0 14px;padding-bottom:8px;border-bottom:2px solid var(--color-text)}
@media (hover:hover){.section-title a:hover{color:var(--color-accent)}}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}}

/* cards: the whole card is the tap target (the title link stretches over it;
   the section kicker stays tappable on top). */
.card{position:relative;display:flex;flex-direction:column;gap:10px;min-width:0}
.card-media{display:block;overflow:hidden;border-radius:var(--radius);background:var(--color-surface);aspect-ratio:16/9}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
@media (hover:hover){.card:hover .card-media img{transform:scale(1.03)}.card:hover .card-title a{color:var(--color-accent)}}
.card-body{min-width:0;flex:1 1 auto}
.card-body .kicker{position:relative;z-index:1}
.card-title{font-family:var(--font-heading);font-size:19px;line-height:1.4;margin:0;font-weight:700}
.card-title a::after{content:"";position:absolute;inset:0;z-index:0}
.card-dek{margin:6px 0 0;color:var(--color-muted);font-size:15px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;text-wrap:pretty}
.card-lg .card-title{font-size:clamp(24px,3vw,34px);line-height:1.3}
.card-sm .card-title{font-size:16px}
.card-row{flex-direction:row;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--color-border)}
.card-row .card-media{flex:0 0 220px;aspect-ratio:3/2}
@media (max-width:600px){
  .card-row{gap:14px;padding:16px 0}
  .card-row .card-media{flex-basis:112px;aspect-ratio:4/3}
  .card-row .card-title{font-size:17px;line-height:1.45}
  .card-row .card-dek{font-size:14px;-webkit-line-clamp:2}
}

/* article */
.article{max-width:760px;margin:36px auto 0}
.article-title{font-family:var(--font-heading);font-size:clamp(27px,4.4vw,42px);line-height:1.3;margin:6px 0 12px;font-weight:900}
.article-dek{font-size:19px;color:var(--color-muted);margin:0 0 10px;line-height:1.6;text-wrap:pretty}
.article-meta{line-height:1.6}
.article-cover{margin:24px 0}
.article-cover img{width:100%;border-radius:var(--radius)}
.article-cover figcaption{color:var(--color-muted);font-size:13px;line-height:1.6;margin-top:8px}
.article-cover figcaption a{text-decoration:underline;text-underline-offset:3px}
.prose{font-size:18px;line-height:1.9;text-wrap:pretty}
.prose p{margin:0 0 1.2em}
.prose h2,.prose h3{font-family:var(--font-heading);line-height:1.4;margin:1.6em 0 .6em}
.prose blockquote{margin:1.4em 0;padding:4px 0 4px 18px;border-left:3px solid var(--color-accent);color:var(--color-muted)}
.prose a{color:var(--color-accent);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.prose ul,.prose ol{padding-left:1.4em;margin:0 0 1.2em}
.prose li+li{margin-top:.4em}
.prose img{border-radius:var(--radius);margin:1.4em 0}
.prose code{font-size:.88em;overflow-wrap:anywhere}
.prose pre{overflow-x:auto;padding:12px 14px;background:var(--color-surface);border-radius:var(--radius);font-size:14px;line-height:1.6}
.prose pre code{overflow-wrap:normal}
.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;font-size:15px;line-height:1.6}
.prose th,.prose td{border:1px solid var(--color-border);padding:6px 10px;text-align:left}
.prose hr{border:0;border-top:1px solid var(--color-border);margin:2em 0}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
/* Search: the header's icon, the box, and the results. Every target is at least 44px. */
/* In the sections row: pushed to the right end, and kept in view while the row scrolls sideways on a phone. */
.search-link{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;margin-left:auto;
  padding:0 4px;color:inherit;flex:none;position:sticky;right:0;z-index:5;background:inherit;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.sections .search-link{background:var(--nav-bg)}
.search-box{display:flex;gap:8px;margin:12px 0 20px}
.search-box input{flex:1;min-width:0;min-height:44px;padding:0 14px;border:1px solid var(--color-border);border-radius:var(--radius);
  background:var(--color-bg);color:var(--color-text);font:inherit;font-size:16px}
.search-box button{display:inline-flex;align-items:center;justify-content:center;min-width:48px;min-height:44px;border:0;
  border-radius:var(--radius);background:var(--color-accent);color:#fff;cursor:pointer}
.search-count,.search-empty{color:var(--color-muted);font-size:15px}
.search-results{list-style:none;margin:0;padding:0}
.search-result{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--color-border)}
.search-thumb{flex:0 0 112px}
.search-thumb img{width:112px;aspect-ratio:16/9;object-fit:cover;border-radius:calc(var(--radius) / 2)}
.search-text{min-width:0}
.search-title{margin:2px 0 6px;font-size:18px;line-height:1.4}
.search-title a{color:inherit;text-decoration:none}
.search-excerpt{margin:0;color:var(--color-muted);font-size:14.5px;line-height:1.7;overflow-wrap:anywhere}
.search-excerpt mark,.search-title mark{background:color-mix(in srgb,var(--color-accent) 22%,transparent);color:inherit;padding:0 1px}
@media (max-width:520px){.search-thumb{flex-basis:88px}.search-thumb img{width:88px}.search-title{font-size:16.5px}}
/* A client's paid piece: says so before the headline, everywhere it appears. */
.sponsor-label{display:inline-block;margin:0 0 6px 8px;padding:1px 8px;border:1px solid var(--color-muted);border-radius:4px;
  font-size:12px;line-height:1.6;color:var(--color-muted);vertical-align:middle}
.kicker+.sponsor-label{margin-left:8px}
.card-body>.sponsor-label:first-child,.article-head>.sponsor-label:first-child{margin-left:0}
/* Share bar: links that work without script; the share sheet and copy buttons appear when it runs.
   Five looks (the site picks one; a theme may restyle any): pills, icons, solid, outline, minimal. */
.share{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:20px 0}
.share-top{flex-wrap:nowrap;overflow-x:auto;margin:14px 0 0;padding-bottom:2px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.share-top::-webkit-scrollbar{display:none}
.share-label{font-size:14px;font-weight:700;margin-right:4px}
.share-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;flex:none;min-height:44px;padding:0 14px;
  border:1px solid transparent;font:inherit;font-size:14px;line-height:1;white-space:nowrap;color:var(--color-text);
  background:none;text-decoration:none;cursor:pointer;-webkit-tap-highlight-color:transparent}
.share-btn[hidden]{display:none}
.share-ico{width:18px;height:18px;flex:none;color:var(--brand,var(--color-accent))}
.share-whatsapp{--brand:#25d366}.share-facebook{--brand:#1877f2}.share-threads{--brand:var(--color-text);--solid:#111}
.share-telegram{--brand:#229ed9}.share-x{--brand:var(--color-text);--solid:#111}.share-line{--brand:#06c755}
.share-linkedin{--brand:#0a66c2}.share-weibo{--brand:#e6162d}.share-wechat-btn{--brand:#07c160}
.share-email,.share-copy{--brand:var(--color-muted)}.share-native{--brand:var(--color-accent)}
.share-done{outline:2px solid var(--color-accent);outline-offset:2px}
/* pills (default): rounded, outlined, the brand in the icon */
.share-style-pills .share-btn{border-color:var(--color-border);border-radius:999px;background:var(--color-bg)}
.share-style-pills .share-btn:hover,.share-style-pills .share-btn:focus-visible{border-color:var(--brand,var(--color-accent))}
/* icons: round brand-coloured buttons, the name kept for screen readers only */
.share-style-icons .share-btn{position:relative;width:44px;padding:0;border-radius:50%;background:var(--solid,var(--brand));color:#fff}
.share-style-icons .share-ico{color:#fff;width:20px;height:20px}
.share-style-icons .share-txt{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.share-style-icons .share-btn:hover{filter:brightness(1.08)}
/* solid: filled brand colour with the name */
.share-style-solid .share-btn{border-radius:var(--radius,8px);background:var(--solid,var(--brand));color:#fff;font-weight:600}
.share-style-solid .share-ico{color:#fff}
.share-style-solid .share-email,.share-style-solid .share-copy,.share-style-solid .share-native{background:var(--color-surface);color:var(--color-text)}
.share-style-solid .share-email .share-ico,.share-style-solid .share-copy .share-ico,.share-style-solid .share-native .share-ico{color:var(--color-text)}
/* outline: squared, a brand-coloured frame */
.share-style-outline .share-btn{border:1.5px solid var(--brand,var(--color-border));border-radius:calc(var(--radius,8px) / 2);font-weight:600}
/* minimal: just the icon and the word, for quiet designs */
.share-style-minimal{gap:2px 14px}
.share-style-minimal .share-btn{padding:0 2px;color:var(--color-muted)}
.share-style-minimal .share-btn:hover .share-txt{text-decoration:underline;text-underline-offset:3px;color:var(--color-text)}
.share-wechat summary{list-style:none}
.share-wechat summary::-webkit-details-marker{display:none}
.share-wechat[open]{flex:1 0 100%}
.share-qr{display:inline-block;margin-top:8px;padding:12px;border:1px solid var(--color-border);border-radius:var(--radius);
  background:#fff;color:#111;text-align:center}
.share-qr-code{display:block;width:160px;height:160px;margin:0 auto}
.share-qr p{margin:8px 0 0;font-size:12px}
.tag{font-size:13px;color:var(--color-muted);background:var(--color-surface);padding:3px 10px;border-radius:999px}
.sources{margin:28px 0;padding:16px 20px;background:var(--color-surface);border-radius:var(--radius);font-size:14px}
.sources h2{font-size:15px;margin:0 0 8px}
.sources ul{margin:0;padding-left:18px}
.sources li+li{margin-top:6px}
.sources a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
details.sources summary{cursor:pointer;font-weight:700;font-size:15px;min-height:44px;display:flex;align-items:center;
  list-style:none;margin:-10px 0}
details.sources summary::-webkit-details-marker{display:none}
details.sources summary::after{content:"＋";margin-left:auto;color:var(--color-muted)}
details.sources[open] summary::after{content:"－"}
details.sources[open] summary{margin-bottom:6px}
.sources-names{color:var(--color-muted)}
.ai-note{font-size:13px;color:var(--color-muted);border-top:1px solid var(--color-border);padding-top:14px}
.related{max-width:var(--max-width);margin:48px auto 0}

/* Phone reading: 20px margins, a full-bleed cover, and related stories as
   compact rows rather than a column of big pictures. */
@media (max-width:600px){
  .article{margin-top:22px}
  .article-dek{font-size:17px;line-height:1.65}
  .article-cover{margin:20px calc(-1 * var(--pad-r)) 24px calc(-1 * var(--pad-l))}
  .article-cover img{border-radius:0;width:100%}
  .article-cover figcaption{padding:0 var(--pad-r) 0 var(--pad-l)}
  .prose{font-size:17.5px;line-height:1.85}
  .prose h2{font-size:21px}
  .prose h3{font-size:19px}
  .prose blockquote{padding-left:14px}
  .sources{padding:14px 16px;font-size:15px;line-height:1.6}
  .related{margin-top:36px}
  .related .grid{gap:0}
  .related .card{flex-direction:row;align-items:flex-start;gap:14px;padding:14px 0;border-top:1px solid var(--color-border)}
  .related .card:first-child{border-top:0;padding-top:0}
  .related .card-media{flex:0 0 108px;aspect-ratio:4/3}
  .related .card-title{font-size:16px;line-height:1.45}
}

/* ad slots: labelled, centred, their height reserved so the page does not jump when an ad loads */
.ad{display:block;margin:24px auto;text-align:center;max-width:100%;overflow:hidden;clear:both}
.ad-label{display:block;font-size:11px;letter-spacing:.12em;color:var(--color-muted);margin-bottom:4px}
.ad-row .ad{margin:12px auto 0}
.rail .ad,aside .ad-sidebar{margin:0 auto 20px}
.ad-placeholder{display:flex;align-items:center;justify-content:center;border:2px dashed var(--color-border);
  border-radius:var(--radius);color:var(--color-muted);font-size:14px;background:var(--color-surface)}
.ad-placeholder small{display:block;font-size:12px;margin-top:2px}
.article-body .ad{margin:28px auto}

/* lists, pages */
.page-head{margin:36px 0 10px}
.page-title{font-family:var(--font-heading);font-size:clamp(26px,5vw,34px);line-height:1.3;margin:0}
.pager{display:flex;justify-content:space-between;gap:16px;margin:28px 0;font-weight:500}
.pager a{display:inline-flex;align-items:center;min-height:44px}
.pager a:only-child:last-child{margin-left:auto}
.empty{color:var(--color-muted);padding:40px 0}
.editor-card{display:flex;gap:16px;align-items:flex-start;margin:18px 0}
.avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none;margin:0}
.editor-name{font-weight:700;margin:0}
.editor-bio{margin:4px 0 0;color:var(--color-muted);font-size:15px}
@media (max-width:600px){.page-head{margin:24px 0 6px}}
/* sub-sections under a section title: a row of pills, scrolling sideways on a phone */
.page-parent{margin:0 0 2px;font-size:14px;font-weight:500}
.page-parent a{color:var(--color-muted);display:inline-flex;align-items:center;min-height:32px}
.page-parent a::after{content:"›";margin-left:6px}
.subsections{display:flex;gap:8px;margin:14px calc(var(--gutter) * -1) 0;padding:0 var(--gutter);overflow-x:auto;
  scrollbar-width:none;overscroll-behavior-x:contain}
.subsections::-webkit-scrollbar{display:none}
.subsections a{flex:none;display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:999px;
  border:1px solid var(--color-border);font-size:15px;font-weight:500;white-space:nowrap}
.subsections a[aria-current=page]{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-bg)}
@media (pointer:coarse){.subsections a{min-height:44px}.page-parent a{min-height:44px}}

/* footer: clear of the home indicator */
.site-footer{margin-top:64px;border-top:1px solid var(--color-border);background:var(--color-surface);font-size:14px}
.footer-inner{display:flex;justify-content:space-between;gap:16px 24px;flex-wrap:wrap;padding-top:28px;padding-bottom:8px}
.footer-brand{font-family:var(--font-heading);font-weight:900;font-size:20px;margin:0 0 6px}
.footer-desc,.footer-ai{color:var(--color-muted);margin:4px 0;max-width:560px}
.footer-links{display:flex;gap:0 20px;flex-wrap:wrap;align-items:center}
.footer-links a{display:inline-flex;align-items:center;min-height:44px}
.footer-copy{color:var(--color-muted);padding-top:8px;padding-bottom:calc(24px + env(safe-area-inset-bottom));font-size:13px}
@media (max-width:600px){.site-footer{margin-top:48px}.footer-inner{padding-top:24px}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;scroll-behavior:auto!important}
  .card-media img{transform:none!important}
}


/* 頂硬上 WTFun HK — 暖白底、墨黑字、亮黃小面積重點的 editorial 版面。
   精修 v4：品牌導語帶收進 masthead 共用 .container，首屏「最新熱話」h1 ＋
   主標題 36/28px、主圖 16:9 contain、四欄入口真實資料＋黃編號、空分類回退、
   全頁深色模式適應變量。 */

/* --- 留白：桌面 28px、手機 18px（覆寫 common.css 嘅 --gutter）--- */
:root{--gutter:28px}
@media (max-width:600px){:root{--gutter:18px}}

/* --- 連結 / 焦點：文字保持墨黑，黃色只作底線 / 標記；focus 用適應變量 --- */
a{color:var(--color-text)}
@media (hover:hover){
  a:hover{color:var(--color-text);text-decoration:underline;text-decoration-color:var(--color-accent);text-underline-offset:3px}
  .card:hover .card-title a,
  .card:hover .card-title a:hover{color:var(--color-text);text-decoration:underline;text-decoration-color:var(--color-accent);text-underline-offset:3px}
  .prose a:hover{color:var(--color-text)}
  .lead:hover .lead-title a{text-decoration:underline;text-decoration-color:var(--color-accent);text-underline-offset:3px}
}
.prose a{color:var(--color-text);text-decoration:underline;text-decoration-color:var(--color-accent)}
:focus-visible{outline:2px solid var(--color-text);outline-offset:2px;border-radius:2px}

/* --- 跳過連結：鍵盤聚焦先顯示，避免視覺干擾 --- */
.skip-link{position:absolute;left:-9999px;top:0}
.skip-link:focus{left:var(--gutter);top:10px;z-index:200;background:var(--color-accent);color:var(--color-accent-text);
  padding:10px 16px;border-radius:var(--radius);font-weight:700;font-size:14px;text-decoration:none}

/* --- Masthead：80px 上限，精緻粗黑中文 + 細小 WTFun HK --- */
.masthead{background:var(--color-bg)}
.masthead-inner{align-items:center;height:80px;padding-top:max(10px,env(safe-area-inset-top));padding-bottom:10px}
.brand{gap:12px}
.brand-logo{height:36px;width:auto}
.brand-name{font-size:clamp(24px,3vw,30px);font-weight:900;line-height:1.1;letter-spacing:.02em}
.brand-en{font-size:12px;font-weight:700;letter-spacing:.28em;color:var(--color-muted);transform:translateY(-2px);white-space:nowrap}
.masthead-date{font-size:12px;color:var(--color-muted)}

/* --- 欄目導覽：sticky 單行，44px 觸控，黃色下線標記當前；
     底部邊框由 .masthead 統一提供（.band 已移出 header），避免雙層底線 --- */
.sections{position:sticky;top:0;z-index:50;background:var(--color-bg);box-shadow:0 1px 0 var(--color-border)}
.sections-inner{scrollbar-width:none}
.sections-inner a{font-size:15px;font-weight:500}
.sections-inner a[aria-current=page]{color:var(--color-text);font-weight:700;box-shadow:inset 0 -3px 0 var(--color-accent)}

/* --- 品牌導語帶：收進 masthead，與主內容同一 .container / box-sizing，
     標題＋副題垂直兩行（左），WTF?! 貼紙置右；390px 標語 20px 粗體，全帶約 106px --- */
.band{background:var(--color-bg);border-bottom:1px solid var(--color-border)}
.band-inner{display:flex;align-items:center;gap:24px;min-height:106px;padding:14px var(--pad-r) 14px var(--pad-l)}
.band-text{min-width:0}
.band-slogan{margin:0;font-family:var(--font-heading);font-weight:900;font-size:clamp(20px,2.6vw,26px);line-height:1.3;letter-spacing:.02em}
.band-sub{margin:6px 0 0;font-size:13px;letter-spacing:.28em;color:var(--color-muted)}
.band-mark{flex:0 0 auto;margin-left:auto;height:56px;padding:0 14px;display:flex;align-items:center;
  background:var(--color-accent);color:var(--color-accent-text);font-family:var(--font-heading);font-weight:900;font-size:18px;border-radius:var(--radius)}

/* --- 首頁「最新熱話」section heading：小型標題＋細線 --- */
.front-page-heading{margin:24px 0 0;font-family:var(--font-heading);font-weight:900;font-size:18px;letter-spacing:.04em;padding-bottom:10px;border-bottom:1px solid var(--color-border)}
.front-page{margin:18px 0 8px}
.front-page-grid{display:grid;grid-template-columns:minmax(0,60%) minmax(0,40%);gap:36px}
.lead{min-width:0}
.lead-media{display:block;aspect-ratio:16/9;overflow:hidden;border-radius:var(--radius);background:var(--color-surface)}
.lead-media img{width:100%;height:100%;object-fit:contain;transition:transform .5s ease}
@media (hover:hover){.lead:hover .lead-media img{transform:none}}
.lead-body{padding-top:16px}
.lead-kicker{margin:0}
.lead-title{margin:0;font-family:var(--font-heading);font-weight:900;font-size:36px;line-height:1.35;letter-spacing:.01em}
.lead-title a{display:inline}
.lead-dek{margin:10px 0 0;color:var(--color-muted);font-size:16px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-wrap:pretty}
.lead-meta{margin-top:10px}
/* 右側兩列橫向小縮圖：132px 圖、20px 標題、2 行摘要、卡間細線、頂對齊 */
.side-stack{display:flex;flex-direction:column;min-width:0}
.side-stack .card{flex-direction:row;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px solid var(--color-border)}
.side-stack .card:first-child{padding-top:0}
.side-stack .card:last-child{border-bottom:0;padding-bottom:0}
.side-stack .card-media{flex:0 0 132px;width:132px;aspect-ratio:16/9}
.side-stack .card-media img{object-fit:contain}
.side-stack .card-body{flex:1 1 auto}
.side-stack .card-title{font-size:20px;line-height:1.4}
.side-stack .card-dek{font-size:14px;-webkit-line-clamp:2}

/* --- 欄目入口：四格，真實欄目名，黃編號（僅順序），右箭頭；hover/focus 淡黃不跳動 --- */
.cat-entrances{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:40px 0}
.cat-entrance{position:relative;display:flex;flex-direction:column;gap:8px;padding:18px 20px;min-height:100px;
  border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);text-decoration:none;overflow:hidden;
  transition:background-color .2s ease,border-color .2s ease}
.cat-entrance-num{align-self:flex-start;height:18px;padding:0 5px;display:inline-flex;align-items:center;
  background:var(--color-accent);color:var(--color-accent-text);font-size:11px;font-weight:900;letter-spacing:.04em;border-radius:2px}
.cat-entrance-name{font-family:var(--font-heading);font-weight:900;font-size:18px;line-height:1.2}
.cat-entrance-hint{font-size:12px;color:var(--color-muted);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-entrance-arrow{position:absolute;top:18px;right:18px;font-size:16px;line-height:1;color:var(--color-muted)}
@media (hover:hover){
  .cat-entrance:hover{background:rgba(255,214,0,0.16);border-color:var(--color-accent)}
  .cat-entrance:hover .cat-entrance-arrow{color:var(--color-accent-text)}
}
.cat-entrance:focus-visible{background:rgba(255,214,0,0.16);border-color:var(--color-accent)}
.cat-entrance:focus-visible .cat-entrance-arrow{color:var(--color-accent-text)}

/* --- 欄目區塊 --- */
.section-block{margin:36px 0}
.section-title{font-weight:900;font-size:22px;letter-spacing:.02em;padding-bottom:12px;margin-bottom:18px;border-bottom:2px solid var(--color-text)}
.section-title::before{content:"";display:inline-block;width:12px;height:12px;background:var(--color-accent);margin-right:12px;transform:translateY(-2px);border-radius:1px}
.section-title a{text-decoration:none}

/* --- 欄目區塊標題：左標題、右「全部文章」真實分類連結 --- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  padding-bottom:12px;margin-bottom:18px;border-bottom:2px solid var(--color-text)}
.section-head .section-title{margin-bottom:0;padding-bottom:0;border-bottom:0;flex:1 1 auto}
.section-head .section-title::before{content:"";display:inline-block;width:12px;height:12px;background:var(--color-accent);margin-right:12px;transform:translateY(-2px);border-radius:1px}
.section-all{flex:0 0 auto;display:inline-flex;align-items:center;min-height:44px;padding:0;
  font-size:14px;font-weight:500;letter-spacing:.02em;text-decoration:none}
@media (hover:hover){.section-all:hover{color:var(--color-text);text-decoration:underline;text-decoration-color:var(--color-accent);text-underline-offset:3px}}

/* --- 卡片：小圓角，kicker 用黃色小方塊標記；grid-1 單篇全寬橫卡（圖 38% / 文 62%）---
     規則限定喺 .grid-1 內，避免撞到 side-stack（同用 card-hz）嘅 132px 縮圖 --- */
.grid-1{grid-template-columns:minmax(0,1fr);gap:24px}
.card-media{border-radius:var(--radius)}
.grid-1 .card{flex-direction:row;align-items:flex-start;gap:24px;padding:8px 0}
.grid-1 .card .card-media{flex:0 0 38%;width:38%;aspect-ratio:16/9}
.grid-1 .card .card-body{flex:1 1 auto}
.grid-1 .card .card-title{font-size:22px;line-height:1.4}
.grid-1 .card .card-dek{font-size:15px}
.kicker{color:var(--color-text)}
.kicker::before{content:"";display:inline-block;width:8px;height:8px;background:var(--color-accent);margin-right:8px;transform:translateY(-1px);border-radius:1px}

/* --- 首頁空白狀態：好戲就嚟（欄目入口收為兩欄）--- */
.home-empty{padding:clamp(48px,8vw,80px) 0}
.home-empty-inner{text-align:center}
.home-empty-mark{display:inline-flex;align-items:center;justify-content:center;width:112px;height:112px;background:var(--color-accent);color:var(--color-accent-text);
  font-family:var(--font-heading);font-weight:900;font-size:36px;letter-spacing:-.02em;border-radius:var(--radius);margin:0 auto 28px}
.home-empty-title{margin:0;font-family:var(--font-heading);font-weight:900;font-size:clamp(24px,4.4vw,34px);line-height:1.3}
.home-empty-intro{margin:14px auto 0;color:var(--color-muted);font-size:16px;line-height:1.8;max-width:44ch}
.home-empty-grid{max-width:760px;margin:28px auto 0;grid-template-columns:repeat(2,minmax(0,1fr))}
.home-empty .cat-entrance{text-align:left}

/* --- 空分類狀態：完整回退，真實首頁返回＋其他欄目，不編造文章 --- */
.cat-empty{padding:32px 0}
.cat-empty-title{margin:0;font-family:var(--font-heading);font-weight:900;font-size:20px;line-height:1.4}
.cat-empty-intro{margin:8px 0 0;color:var(--color-muted);font-size:15px;line-height:1.7;max-width:56ch}
.cat-empty-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;margin-top:20px}
.cat-empty-links a{display:inline-flex;align-items:center;min-height:44px;font-weight:500}
.cat-empty-home{font-weight:700}

/* --- 文章頁：閱讀寬 720px、內文 18px / 1.85 --- */
.article{max-width:720px}
.article-title{font-size:clamp(26px,4.4vw,38px);font-weight:900;line-height:1.3}
.prose{font-size:18px;line-height:1.85}
.article-cover img{border-radius:var(--radius)}

/* --- 麵包屑：首頁 / 真實欄目，置於文章標題上方 --- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:0 0 14px;
  font-size:13px;color:var(--color-muted)}
.breadcrumb a{display:inline-flex;align-items:center;min-height:32px;font-weight:500}
@media (hover:hover){.breadcrumb a:hover{color:var(--color-text);text-decoration:underline;text-decoration-color:var(--color-accent);text-underline-offset:3px}}
.breadcrumb .sep{flex:none;color:var(--color-muted);font-size:12px}
.breadcrumb .sep::before{content:"›"}

/* --- 文末：參考來源＋AI 披露收進 article-annex，框線包裹 --- */
.article-annex{margin-top:28px;padding:16px 20px;border:1px solid var(--color-border);
  border-radius:var(--radius);background:var(--color-surface);font-size:14px}
.article-annex .sources{margin:0;padding:0;background:none;border-radius:0}
.article-annex .sources + .ai-note{margin-top:14px}
.article-annex .ai-note{border-top:1px solid var(--color-border);padding-top:14px}

/* --- 文末返回導航：返回首頁 / 返回該欄目 --- */
.article-nav{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:28px}
.article-nav a{display:inline-flex;align-items:center;min-height:44px;font-weight:500}
@media (hover:hover){.article-nav a:hover{color:var(--color-text);text-decoration:underline;text-decoration-color:var(--color-accent);text-underline-offset:3px}}

/* --- 媒體：card-media 及 article-cover 維持 16:9 object-fit:contain，避免文字圖卡裁切；取消 hover 縮放 --- */
.card-media img{object-fit:contain}
.article-cover img{aspect-ratio:16/9;object-fit:contain}
@media (hover:hover){.card:hover .card-media img{transform:none}}

/* --- 欄目頁 --- */
.page-title{font-weight:900}

/* --- 關於頁：編輯筆名說明，次要小字 --- */
.editor-note{font-size:14px;color:var(--color-muted);margin:0 0 8px;line-height:1.7}

/* --- Footer：單一版權行，品牌 / 關於 / RSS 排齊 --- */
.site-footer{background:var(--color-bg);font-size:14px;border-top:1px solid var(--color-border)}
.footer-inner{align-items:center;padding:24px var(--pad-r) 8px var(--pad-l)}
.footer-brand{font-size:20px;font-weight:900;margin:0}
.footer-brand-en{font-size:11px;font-weight:700;letter-spacing:.24em;color:var(--color-muted);margin-left:8px}
.footer-links{gap:0 20px}
.footer-links a{min-height:44px}
.footer-copy{margin-top:8px;margin-left:auto;margin-right:auto;padding:12px var(--pad-r) calc(24px + env(safe-area-inset-bottom)) var(--pad-l);border-top:1px solid var(--color-border);font-size:13px;color:var(--color-muted);letter-spacing:.02em}

/* --- 廣告位：空置（ad-placeholder）不向讀者顯示，有真實廣告先渲染 --- */
.ad.ad-placeholder{display:none!important}
.ad-row{margin:28px auto}
.container.ad-row{max-width:var(--max-width)}

/* --- 錨點：內頁跳轉目標要避開置頂的 masthead（~104px，安全區另計）--- */
html{scroll-padding-top:calc(104px + env(safe-area-inset-top))}
[id]{scroll-margin-top:calc(104px + env(safe-area-inset-top))}

/* --- 手機（<600px）--- */
@media (max-width:600px){
  /* 置頂 header：品牌行＋導覽整體黏附，實心背景＋細底線；.sections 取消自己 sticky（static），
     避免雙層黏附令品牌行被捲走、只剩導覽列。安全區由 masthead-inner 頂內距另計。 */
  .masthead{position:sticky;top:0;z-index:100;background:var(--color-bg);border-bottom:1px solid var(--color-border)}
  .masthead-inner{min-height:60px;height:auto;padding-top:max(10px,env(safe-area-inset-top));padding-bottom:10px}
  .masthead-date{display:none}
  .brand-logo{height:32px}
  .brand picture{flex:none}
  .brand-name{font-size:22px;white-space:nowrap}
  .brand-en{font-size:11px;letter-spacing:.2em}
  .sections{position:static;box-shadow:none}
  .sections-inner a{font-size:14px;padding:0 10px}

  /* 品牌帶：移出 masthead 後為正常文流，手機約 106px，標語 20px 粗體，文字全在 18px 安全邊界內 */
  .band-inner{gap:16px;min-height:106px;padding:12px var(--pad-r) 12px var(--pad-l)}
  .band-slogan{font-size:20px;font-weight:900}
  .band-sub{font-size:12px;letter-spacing:.22em}
  .band-mark{height:48px;padding:0 12px;font-size:15px}

  .front-page-heading{margin:20px 0 0}

  /* 頭條單欄；主標題 28px / 1.35，主導語最多 3 行 */
  .front-page{margin:16px 0 8px}
  .front-page-grid{grid-template-columns:minmax(0,1fr);gap:24px}
  .lead-title{font-size:28px}
  .lead-dek{font-size:15px;-webkit-line-clamp:3}
  .side-stack .card{gap:12px;padding:14px 0}
  .side-stack .card-media{flex-basis:112px;width:112px}
  .side-stack .card-title{font-size:20px}

  /* 欄目入口：手機兩欄，每格最少 100px，標題 18px，描述最多兩行 */
  .cat-entrances{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:28px 0}
  .cat-entrance{padding:14px 16px;min-height:100px}
  .cat-entrance-name{font-size:18px}
  .cat-entrance-hint{font-size:11px}
  .home-empty-grid{max-width:none;margin-top:20px;grid-template-columns:repeat(2,minmax(0,1fr))}

  /* 欄目區塊：手機全數單欄橫列、112px 縮圖（規則限 .section-block 內，
     統一 grid-1/2/3，避免撞 side-stack / related 嘅縮圖尺寸） */
  .section-head{gap:10px}
  .section-all{font-size:13px}
  .section-block .grid{gap:10px}
  .section-block .grid .card{flex-direction:row;align-items:flex-start;gap:12px;padding:10px 0}
  .section-block .grid .card .card-media{flex:0 0 112px;width:112px}
  .section-block .grid .card .card-body{flex:1 1 auto}
  .section-block .grid .card .card-title{font-size:18px;line-height:1.4}
  .section-block .grid .card .card-dek{font-size:14px;-webkit-line-clamp:2}

  .article{margin-top:20px}
  .prose{font-size:18px;line-height:1.85}
  .breadcrumb{font-size:12px;margin-bottom:10px}
  .article-annex{padding:12px 14px}

  .footer-brand{font-size:18px}
  .footer-brand-en{margin-left:0;display:inline-block;margin-top:2px}
  .footer-copy{padding-bottom:calc(20px + env(safe-area-inset-bottom))}
}

/* 橫放手機：壓縮 masthead 與品牌帶 */
@media (orientation:landscape) and (max-height:500px){
  .masthead-inner{height:60px;padding-top:max(8px,env(safe-area-inset-top));padding-bottom:8px}
  .brand-name{font-size:22px}
  .band-inner{min-height:72px;padding:10px var(--pad-r) 10px var(--pad-l)}
  .band-mark{height:44px;font-size:15px}
}

/* --- 減低動態：取消縮放 / 位移 / 過渡 --- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important}
  .lead-media img,.card-media img{transform:none!important}
  .cat-entrance-arrow{transform:none!important}
}

/* ==================================================================
   WTFun HK「關於」頁（.wtf-about 作用域）
   黑黃暖白 editorial 版面；內容限寬 1100px，手機左右 20px 安全邊界，
   section 間距 32–48px。所有規則以 .wtf-about 為前綴，避免波及全站。
   本頁不輸出任何個人簡介、角色設定、提示詞或描述性欄位。
   ================================================================== */

/* 內容限寬：1100px。.wtf-about 置於 .container（已提供 max-width 1200px＋安全邊界）
   之內，故此處只收緊內容寬至 1100px 並置中；左/右 padding 由父級 .container 統一提供，
   手機（<600px）沿用容器既有 gutter（18–20px，視 safe-area-inset 而定）。 */
.wtf-about{max-width:1100px;margin:0 auto}

/* --- Hero：桌面 60/40 雙欄，H1 兩行 50px（手機 32px / 1.25），短黃底線 --- */
.wtf-hero{display:grid;grid-template-columns:minmax(0,60%) minmax(0,40%);gap:40px;align-items:center;
  padding:48px 0;margin:24px 0 0}
.wtf-eyebrow{margin:0 0 16px;font-size:13px;font-weight:700;letter-spacing:.28em;color:var(--color-muted)}
.wtf-h1{margin:0 0 20px;font-family:var(--font-heading);font-weight:900;font-size:50px;line-height:1.18;
  letter-spacing:.01em}
.wtf-h1-u{background:linear-gradient(var(--color-accent),var(--color-accent)) 0 88%/100% .14em no-repeat}
.wtf-lead{margin:0 0 18px;font-family:var(--font-heading);font-weight:700;font-size:20px;line-height:1.5}
.wtf-desc{margin:0;font-size:16px;line-height:1.85;color:var(--color-text)}

/* 右側品牌框：暖白底＋黃邊，logo + WTFun HK。HTML 入 copy 喺前、logo 喺後（閱讀順序）；
   桌面 grid 自然形成左文右 logo。<=800px 改單欄，logo 收為頂部 48px 條。 */
.wtf-hero-logo{display:flex;flex-direction:column;align-items:center;gap:16px;padding:28px 24px;
  background:var(--color-surface);border:1px solid var(--color-accent);border-radius:var(--radius)}
.wtf-logo-img{height:48px;width:auto;max-width:220px;object-fit:contain}
.wtf-logo-text{font-family:var(--font-heading);font-weight:900;font-size:22px;letter-spacing:.04em;
  color:var(--color-text);background:var(--color-accent);padding:4px 14px;border-radius:2px}

/* --- 我哋睇啲乜：四卡，桌面 2x2，手機單欄 --- */
.wtf-topics{margin:40px 0}
.wtf-section-title{font-family:var(--font-heading);font-weight:900;font-size:24px;letter-spacing:.02em;
  padding-bottom:12px;margin:0 0 20px;border-bottom:2px solid var(--color-text)}
.wtf-section-title::before{content:"";display:inline-block;width:12px;height:12px;background:var(--color-accent);
  margin-right:12px;transform:translateY(-2px);border-radius:1px}
.wtf-topics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.wtf-topic{position:relative;padding:20px 22px;min-height:120px;border:1px solid var(--color-border);
  border-radius:var(--radius);background:var(--color-surface)}
.wtf-topic-num{display:inline-block;align-self:flex-start;height:20px;padding:0 6px;margin-bottom:10px;
  background:var(--color-accent);color:var(--color-accent-text);font-size:12px;font-weight:900;
  letter-spacing:.04em;border-radius:2px}
.wtf-topic-name{margin:0 0 8px;font-family:var(--font-heading);font-weight:900;font-size:20px;line-height:1.25}
.wtf-topic-desc{margin:0;font-size:14px;line-height:1.7;color:var(--color-text)}

/* --- 黑底理念條：黃字口號＋白字副文（黑底於淺/深色模式皆成立，加邊框確保分離） --- */
.wtf-principle{margin:40px 0;padding:32px 36px;background:#111;color:#fff;border:1px solid var(--color-border);
  border-radius:var(--radius)}
.wtf-principle-slogan{margin:0;font-family:var(--font-heading);font-weight:900;font-size:28px;line-height:1.35;
  color:var(--color-accent)}
.wtf-principle-sub{margin:12px 0 0;font-size:15px;line-height:1.8;color:#e8e8e8}

/* --- 編輯分工：三卡，動態渲染；不輸出任何 bio --- */
.wtf-editors{margin:40px 0}
.wtf-editor-note{margin:0 0 16px;font-size:14px;color:var(--color-muted);line-height:1.7}
.wtf-editors-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.wtf-editor{padding:20px 22px;border:1px solid var(--color-border);border-radius:var(--radius);
  background:var(--color-surface)}
.wtf-editor-name{margin:0 0 8px;font-weight:900;font-size:18px}
.wtf-editor-title{font-size:13px;font-weight:500;color:var(--color-muted);margin-left:6px}
.wtf-editor-division{margin:0;padding:4px 0 0;font-size:14px;line-height:1.7;color:var(--color-text);
  border-left:3px solid var(--color-accent);padding-left:10px}

/* --- 18+ 淺黃提示 --- */
.wtf-adult-note{margin:40px 0;padding:14px 18px;background:var(--color-accent);color:var(--color-accent-text);
  font-size:14px;line-height:1.7;border-radius:var(--radius);font-weight:500}

/* --- 底部 CTA：「準備好食花生？」＋兩個 44px 高連結 --- */
.wtf-cta{margin:40px 0 56px;padding-top:24px;border-top:1px solid var(--color-border)}
.wtf-cta-title{margin:0 0 16px;font-family:var(--font-heading);font-weight:900;font-size:22px}
.wtf-cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.wtf-cta-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 24px;
  background:var(--color-accent);color:var(--color-accent-text);font-weight:700;font-size:15px;
  border-radius:var(--radius);text-decoration:none}
.wtf-cta-btn-rss{background:var(--color-text);color:var(--color-bg)}
@media (hover:hover){.wtf-cta-btn:hover{opacity:.88}}

/* --- <=800px：hero 收為單欄，logo 轉為頂部 48px logo 條 ---
   桌面 copy 喺左、logo 喺右（grid 60/40）；<=800px 起 grid 轉單欄，
   logo 還原 DOM 順序排喺最上，變成橫向 48px 高 logo 條。 */
@media (max-width:800px){
  .wtf-hero{grid-template-columns:minmax(0,1fr);gap:18px;padding:24px 0}
  .wtf-h1{font-size:36px;line-height:1.25;margin-bottom:16px}
  .wtf-lead{font-size:18px}
  .wtf-desc{font-size:15px}
  .wtf-hero-logo{order:-1;flex-direction:row;padding:0;height:48px;align-items:center;gap:12px;
    border:1px solid var(--color-accent);border-radius:var(--radius);justify-content:center}
  .wtf-logo-img{height:28px;max-width:160px}
  .wtf-logo-text{font-size:14px;padding:2px 8px}
}

/* --- 手機（<600px）：剩餘 section 收單欄 --- */
@media (max-width:600px){
  .wtf-h1{font-size:32px;line-height:1.25}
  .wtf-topics,.wtf-editors,.wtf-adult-note,.wtf-cta{margin:28px 0}
  .wtf-section-title{font-size:20px;padding-bottom:10px;margin-bottom:14px}
  .wtf-topics-grid,.wtf-editors-grid{grid-template-columns:minmax(0,1fr);gap:12px}
  .wtf-topic,.wtf-editor{padding:16px 18px;min-height:auto}
  .wtf-principle{padding:24px 20px}
  .wtf-principle-slogan{font-size:22px}
  .wtf-principle-sub{font-size:14px}
  .wtf-cta-btn{padding:0 16px;font-size:14px}
}