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.section-nav a{min-height:44px}
.section-nav button{border:0;background:transparent;color:inherit;min-height:44px;padding:8px 2px;cursor:pointer;font-family:"Courier New","Microsoft JhengHei",monospace;font-size:.875rem}.section-nav button[aria-pressed="true"]{box-shadow:inset 0 -3px var(--yellow);font-weight:700}.section-nav button:hover{color:#555}.hero-copy{left:22%;right:22%;bottom:3%;max-height:43%}.hero-copy h2{font-family:Arial,"Microsoft JhengHei",sans-serif;font-size:clamp(2rem,3.1vw,3.2rem);line-height:1.15;margin-bottom:14px}.hero-copy p,.feature-card p,.ai-card p,#dialogBody p{font-family:Georgia,"PMingLiU","Noto Serif TC",serif}.hero-copy p{font-size:1rem;line-height:1.65}.hero-kicker{font-size:.75rem;margin-bottom:12px}.hero-link:after{top:auto;bottom:0;height:43%;background:linear-gradient(transparent,#0007)}.feature-category{font-family:"Courier New",monospace;font-weight:400;font-size:.875rem;letter-spacing:.03em}.feature-card h3,.ai-card h3{font-family:Arial,"Microsoft JhengHei",sans-serif;font-size:1.25rem;line-height:1.35;font-weight:700}.feature-card p,.ai-card p{font-size:.9375rem;line-height:1.7}.daily-archive h1{font-size:1.65rem}.info-heading h2{font-size:1.85rem}.feature-source{font-size:.8rem}.hero-credit{background:transparent}.masthead{padding-top:24px}.brand{font-size:clamp(1.8rem,3vw,2.8rem)}
@media(max-width:700px){.hero-copy{left:20px;right:20px;bottom:4%;max-height:43%}.hero-copy h2{font-size:2rem;line-height:1.18;margin-bottom:12px}.hero-copy p{font-size:.9rem;line-height:1.65}.hero-kicker{font-size:.75rem;margin-bottom:10px}.feature-card h3,.ai-card h3{font-size:1.25rem}.feature-card p,.ai-card p{font-size:.9375rem}.feature-category{font-size:.875rem}.info-heading h2{font-size:1.7rem}.daily-archive h1{font-size:1.55rem}.brand{font-size:1.7rem}.hero-credit{font-size:.75rem;bottom:6px}}
.product-visual{aspect-ratio:5/6;display:flex;flex-direction:column;justify-content:center;padding:30px;gap:20px;background:#101820;color:#fff;overflow:hidden}.product-visual>span{font:700 .85rem/1.5 "Courier New",monospace;letter-spacing:.05em}.product-visual>strong{font-size:clamp(2rem,4vw,4rem);line-height:1.15;letter-spacing:-.04em}.product-visual>small{font-size:.75rem;color:#b9c5cb;line-height:1.7}.product-visual.general{background:#e8ece8;color:#16251e}.product-visual.general>small{color:#526258}.ai-card .product-visual{aspect-ratio:4/3}.feature-image[src*="kling"]{object-fit:contain;background:#061c2a}.ai-card .feature-image{aspect-ratio:4/3}.original-link{display:inline-flex;min-height:44px;align-items:center;padding:12px 16px;margin-top:12px;background:var(--yellow);font-size:1rem;font-weight:700}.hero-copy h2{max-width:1050px;margin-left:auto;margin-right:auto}.hero-copy p{max-width:850px;margin-left:auto;margin-right:auto}.hero-product{position:absolute;inset:0;background:#101820;color:#fff;padding:15%;font-size:2rem}.hero-product small{display:block;font-size:.8rem}#dialogBody .product-visual{aspect-ratio:2;max-height:350px;margin:24px 0}#dialogBody .feature-image{aspect-ratio:auto;max-height:450px}.aside-note{max-width:650px}.archive-list{display:block;grid-column:1/-1;font-size:.8rem;color:#777;line-height:1.7;margin-top:4px}.daily-archive select{width:180px}
@media(max-width:700px){.ai-card .product-visual,.ai-card .feature-image{aspect-ratio:5/6}.product-visual>strong{font-size:3rem}.hero-copy h2{font-size:clamp(2rem,8.5vw,2.5rem)}.hero-copy p{font-size:.9rem}.daily-archive select{width:145px}.aside-note{grid-column:1/-1;max-width:none;line-height:1.8}.daily-archive select{grid-row:2}.archive-list{margin:0}}
body{padding-bottom:calc(80px + env(safe-area-inset-bottom,0px))}.section-nav{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;justify-content:center;gap:14px;flex-wrap:nowrap;background:#fff;border-top:1px solid #ddd;border-bottom:0;padding:10px 20px calc(10px + env(safe-area-inset-bottom,0px));box-shadow:0 -3px 12px #00000008}.section-nav button{flex:1;max-width:240px;min-height:44px;min-width:0;padding:10px 12px;font-size:.9375rem}.section-nav span{display:none}.section-nav button[aria-pressed="true"]{background:#fafafa;box-shadow:inset 0 -3px var(--yellow)}
@media(max-width:700px){.section-nav{gap:8px;padding-left:18px;padding-right:18px}.section-nav button{font-size:.875rem}}
.hero-image{object-position:center}.hero-credit{top:calc(100% + 10px);bottom:auto;right:4%;left:auto;text-align:right;color:#777;background:transparent;font-size:.75rem;line-height:1.5;padding:0}
@media(max-width:700px){.hero-credit{right:20px;left:20px;top:calc(100% + 9px);bottom:auto;font-size:.75rem}.hero-image{object-position:58% center}}
.hero-copy h2,.feature-card h3,.ai-card h3,.daily-archive h1,.info-heading h2,#dialogBody h2{font-family:"Noto Sans TC","Microsoft JhengHei",sans-serif;font-weight:700}.hero-copy p,.feature-card p,.ai-card p,#dialogBody p{font-family:"Noto Serif TC","PMingLiU",serif;font-weight:400}.feature-image[src*="kling"]{object-fit:cover}.feature-category{font-family:"Courier New",monospace;font-weight:400}.section-nav{bottom:0;top:auto}
.illustrative-caption{display:block;font-size:.75rem;line-height:1.5;color:#777;margin-top:7px}.feature-image{object-fit:cover}
.section-nav button[aria-pressed="true"]{background:transparent;box-shadow:none;text-decoration:underline;text-decoration-color:#111;text-decoration-thickness:2px;text-underline-offset:7px;font-weight:700}
.section-nav{justify-content:flex-start;gap:8px}.section-nav button{flex:0 0 auto;min-width:44px;width:auto;max-width:none;padding:10px 8px}.section-nav span{display:none}
dialog{width:min(850px,calc(100vw - 40px));max-height:calc(100svh - 108px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));margin:calc(18px + env(safe-area-inset-top,0px)) auto calc(90px + env(safe-area-inset-bottom,0px));overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
.dialog-close{position:fixed;top:auto;bottom:calc(18px + env(safe-area-inset-bottom,0px));right:max(calc(18px + env(safe-area-inset-right,0px)),calc((100vw - min(850px,calc(100vw - 40px)))/2 - 84px));z-index:60;width:68px;min-width:68px;min-height:48px;margin:0;padding:8px;border:1px solid #999;background:#fff;color:#111;box-shadow:0 2px 10px #0002;font-family:"Noto Sans TC","Microsoft JhengHei",sans-serif;font-size:1rem;cursor:pointer}
@media(max-width:700px){dialog{width:calc(100vw - 40px);padding:24px}.section-nav button{min-width:44px;padding:10px 8px}.dialog-close{right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px))}}

.masthead{position:fixed;z-index:45;background:transparent;background-color:transparent;backdrop-filter:none;pointer-events:none}.masthead a{pointer-events:auto}.masthead.over-content .header-menu,.masthead.over-content .header-search{color:#111;text-shadow:0 1px 5px #fff,0 0 12px #fff}.masthead.over-content .brand{text-shadow:0 1px 8px #fff8}
.hero-slides{position:absolute;inset:0;overflow:hidden}.hero-slide{opacity:0;transition:opacity .65s ease;will-change:opacity}.hero-slide.is-active{opacity:1}.hero-copy{text-shadow:0 1px 10px #000a}.hero-link:after{background:linear-gradient(transparent,#000a)}
.hero-controls{position:absolute;right:20px;top:100px;z-index:3;display:flex;align-items:center;gap:10px;color:#fff;font:400 .8rem/1.5 "Courier New","Microsoft JhengHei",monospace;text-shadow:0 1px 6px #000}.hero-controls button{min-width:88px;min-height:44px;padding:9px 12px;color:#fff;border:1px solid #ffffffa8;border-radius:0;background:#0003;cursor:pointer}.hero-controls button:hover{background:#0006}.hero-credit a{text-decoration:underline;text-underline-offset:3px}.hero-credit{min-height:22px}
html{scroll-padding-top:100px}
@media(max-width:700px){.hero-controls{top:88px;right:20px;gap:8px}.hero-controls button{min-width:88px}}
@media(prefers-reduced-motion:reduce){.hero-slide{transition:none;will-change:auto}}

.hero-copy .daily-line{font-family:Arial,"Noto Sans TC",sans-serif;font-size:clamp(.85rem,1.1vw,.95rem);font-weight:400;line-height:1.5;letter-spacing:.015em;color:#fff;margin:0 auto 14px;max-width:40em}
@media(max-width:700px){.hero-copy .daily-line{font-size:.85rem;line-height:1.45;margin-bottom:12px;max-width:330px}}

.hero-copy{max-height:none}.hero-copy .daily-headline{font-family:"Noto Sans TC",Arial,sans-serif;font-size:clamp(2.5rem,4.4vw,4.5rem);line-height:1.12;font-weight:700;margin:0;letter-spacing:-.025em;text-wrap:balance}
.masthead:not(.over-content){mix-blend-mode:difference}.masthead:not(.over-content) .brand,.masthead:not(.over-content) .header-menu,.masthead:not(.over-content) .header-search{color:#fff;text-shadow:none}.masthead.over-content{mix-blend-mode:normal}.masthead.over-content .brand{color:#009a8c;text-shadow:none}
@media(max-width:700px){.hero-copy .daily-headline{font-size:clamp(2rem,9vw,2.7rem);line-height:1.16}}

.feature-image[src="images/news-openai-chatgpt-photo.jpg"]{object-position:70% 50%}
.feature-image[src="images/news-morningai-analytics-photo.jpg"]{object-position:65% 50%}
.feature-image[src="images/news-sketch-sculpt-glass-art.jpg"]{object-position:50% 45%}

.feature-image[src="images/news-eu-text-provenance.jpg"]{object-position:50% 50%}
.feature-image[src="images/news-reviewbench-code.jpg"]{object-position:0% 50%}
.feature-image[src="images/news-contextual-agent-security.jpg"]{object-position:75% 50%}

.feature-image[src="images/news-reflection-beam-circuits.jpg"]{object-position:60% 50%}
.feature-image[src="images/news-bedrock-glm-servers.jpg"]{object-position:35% 50%}

.feature-image[src="images/news-tetris3d-figure.png"],#dialogBody img[src="images/news-tetris3d-figure.png"]{object-fit:contain;background:#f1f8fa}