:root{
  --bg:#EBEAE7;--ink:#1F1C19;--ink-2:#39342F;--soft:#5E5954;--faint:#928B85;
  --hair:rgba(40,34,30,.10);--red:#EA4039;--red-deep:#C5302A;--red-wash:rgba(234,64,57,.12);
  --glass:rgba(255,255,255,.52);--glass-strong:rgba(255,255,255,.72);--glass-line:rgba(255,255,255,.72);
  --shadow:0 26px 64px -28px rgba(48,34,28,.36);--shadow-sm:0 14px 34px -20px rgba(48,34,28,.30);
  --blur:saturate(168%) blur(22px);
  --sans:"PingFang TC","Microsoft JhengHei","Noto Sans TC",sans-serif;--lat:"Space Grotesk",ui-sans-serif,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:101.25%}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.7;letter-spacing:.01em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;position:relative;text-wrap:pretty}
::selection{background:var(--red);color:#fff}
a{color:inherit;text-decoration:none}
img,svg{display:block}
button{font-family:inherit}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 clamp(20px,5vw,56px)}
.ambient{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(72px);will-change:transform}
.orb.a{width:48vw;height:48vw;background:radial-gradient(circle at 30% 30%,#EA4039,transparent 68%);top:-12vw;left:-8vw;opacity:.30;animation:drift1 26s ease-in-out infinite}
.orb.b{width:42vw;height:42vw;background:radial-gradient(circle at 50% 50%,#FF7E5C,transparent 66%);top:-6vw;right:-10vw;opacity:.26;animation:drift2 30s ease-in-out infinite}
.orb.c{width:50vw;height:50vw;background:radial-gradient(circle at 50% 50%,#F4B740,transparent 68%);bottom:-18vw;right:4vw;opacity:.22;animation:drift3 34s ease-in-out infinite}
.orb.d{width:40vw;height:40vw;background:radial-gradient(circle at 50% 50%,#9FB6A6,transparent 66%);bottom:-10vw;left:-6vw;opacity:.20;animation:drift2 28s ease-in-out infinite reverse}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.4;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
@keyframes drift1{0%,100%{transform:translate(0,0)}50%{transform:translate(5vw,4vw)}}
@keyframes drift2{0%,100%{transform:translate(0,0)}50%{transform:translate(-4vw,5vw)}}
@keyframes drift3{0%,100%{transform:translate(0,0)}50%{transform:translate(-5vw,-3vw)}}
@media(prefers-reduced-motion:reduce){.orb{animation:none!important}}

/* NAV */
.nav{position:fixed;top:16px;left:0;right:0;z-index:90;padding:0 clamp(14px,4vw,34px);background:none;border:0;height:auto;display:block}
.nav-in{max-width:1180px;margin:0 auto;height:60px;padding:0 14px 0 22px;display:flex;align-items:center;justify-content:space-between;background:var(--glass-strong);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border:1px solid var(--glass-line);border-radius:18px;box-shadow:var(--shadow-sm),inset 0 1px 0 rgba(255,255,255,.6)}
.nav-logo{display:flex;align-items:center}
.nav-logo img{height:27px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:clamp(16px,2.4vw,28px);list-style:none}
.nav-links a{font-size:14px;font-weight:500;color:var(--ink-2);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--red)}
.nav-cta{font-family:var(--lat);font-size:12px;font-weight:600;letter-spacing:.04em;color:#fff;background:var(--red);border-radius:11px;padding:.66em 1.1em;transition:.22s}
.nav-cta:hover{background:var(--red-deep)}
@media(max-width:768px){.nav-links{display:none}}

/* HERO */
.hero{padding:clamp(116px,15vh,150px) 0 clamp(28px,4vw,48px)}
.hero-label{display:inline-flex;align-items:center;gap:12px;font-family:var(--lat);font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--red);margin-bottom:18px}
.hero-title{font-family:var(--sans);font-size:clamp(30px,5vw,56px);font-weight:700;letter-spacing:-.022em;line-height:1.12;color:var(--ink);margin-bottom:16px}
.hero-title em{color:var(--red);font-style:normal}
.hero-sub{font-size:clamp(16px,1.5vw,18.5px);color:var(--soft);line-height:1.8;max-width:62ch}
@media(max-width:640px){.hero-sub{white-space:normal}}

/* INTEREST BAR */
.interest-bar{display:none;margin-bottom:6px}
.interest-bar.show{display:block}
.interest-bar-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--red-wash);border:1px solid var(--glass-line);border-radius:14px;padding:12px 16px;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}
.ib-text{font-size:14px;font-weight:700;color:var(--red-deep)}
.ib-tags{display:flex;gap:6px;flex-wrap:wrap}
.ib-tag{font-size:13px;font-weight:500;padding:3px 11px;border-radius:999px;background:#fff;color:var(--red-deep);border:1px solid var(--glass-line)}
.ib-clear{font-size:13px;color:var(--soft);cursor:pointer;text-decoration:underline;margin-left:auto}

/* FILTER */
.filter-bar{position:sticky;top:84px;z-index:80;padding:12px 0;margin-bottom:6px;background:rgba(235,234,231,.78);-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);border-top:1px solid var(--glass-line);border-bottom:1px solid var(--hair)}
.filter-inner{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.filter-types{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.ftab{font-size:13.5px;font-weight:500;padding:7px 15px;border-radius:999px;border:1px solid var(--hair);background:rgba(255,255,255,.6);color:var(--soft);cursor:pointer;transition:.2s}
.ftab:hover{border-color:var(--red);color:var(--red)}
.ftab.on{background:var(--red);border-color:var(--red);color:#fff}
.ftab-sep{width:1px;height:20px;background:var(--hair);margin:0 4px;align-self:center}
.ftab-case{font-size:13.5px;font-weight:600;padding:7px 15px;border-radius:999px;border:1px solid var(--red-wash);background:var(--red-wash);color:var(--red-deep);cursor:pointer;transition:.2s}
.ftab-case:hover,.ftab-case.on{background:var(--red);border-color:var(--red);color:#fff}
.topic-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:14px}
.topic-label{font-family:var(--lat);font-size:11px;font-weight:600;letter-spacing:.12em;color:var(--faint);text-transform:uppercase;margin-right:2px}
.tchip{font-size:13px;font-weight:500;padding:5px 12px;border-radius:999px;border:1px solid var(--hair);background:rgba(255,255,255,.5);color:var(--soft);cursor:pointer;transition:.2s}
.tchip::before{content:'#';opacity:.4;margin-right:1px}
.tchip:hover{border-color:var(--red);color:var(--red);background:var(--red-wash)}
.tchip.on{background:var(--red);border-color:var(--red);color:#fff}
.tchip.on::before{opacity:.8;color:#fff}
.search-wrap{position:relative;display:flex;align-items:center;margin-left:auto}
.search-wrap input{padding:8px 14px 8px 34px;border:1px solid var(--hair);border-radius:999px;font-size:14px;font-family:inherit;color:var(--ink);outline:none;background:rgba(255,255,255,.7);width:180px;transition:border-color .15s}
.search-wrap input:focus{border-color:var(--red)}
.search-wrap input::placeholder{color:var(--faint)}
.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--faint);pointer-events:none;display:flex}
.active-tag{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:14px;color:var(--soft)}
.active-tag .at-pill{font-weight:600;color:var(--red-deep);background:var(--red-wash);border:1px solid var(--glass-line);padding:3px 12px;border-radius:999px}
.active-tag .at-clear{cursor:pointer;text-decoration:underline;color:var(--soft)}
.active-tag .at-clear:hover{color:var(--red)}

/* CONTENT */
.content-section{padding:18px 0 90px}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* CARDS */
.card{border:1px solid var(--glass-line);border-radius:20px;overflow:hidden;background:var(--glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--shadow-sm),inset 0 1px 0 rgba(255,255,255,.5);transition:transform .24s,box-shadow .24s,border-color .24s;display:flex;flex-direction:column;color:inherit}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.6);border-color:rgba(234,64,57,.28)}
.card.featured{grid-column:span 2}
.card-top{padding:22px 22px 0}
.card-type-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px}
.type-badge{display:inline-flex;align-items:center;gap:5px;font-family:var(--lat);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:7px}
.tb-article{background:var(--ink);color:#fff}
.tb-case{background:var(--red);color:#fff}
.tb-whitepaper{background:var(--red-deep);color:#fff}
.tb-media{background:var(--ink-2);color:#fff}
.tb-podcast{background:var(--soft);color:#fff}
.tb-video{background:#7a4a2e;color:#fff}
.card-outlet{font-size:13px;font-weight:600;color:var(--soft)}
.card-metric{font-family:var(--lat);font-size:13px;font-weight:700;color:var(--red)}
.card-duration{font-size:13px;color:var(--faint)}
.card-title{font-size:18px;font-weight:700;color:var(--ink);line-height:1.45;margin-bottom:9px;letter-spacing:-.01em}
.card.featured .card-title{font-size:22px}
.card-excerpt{font-size:15px;color:var(--soft);line-height:1.65;margin-bottom:14px}
.card-bottom{padding:0 22px 18px;margin-top:auto}
.card-tags{display:flex;gap:5px;flex-wrap:wrap}
.card-tag{font-size:12.5px;font-weight:500;padding:3px 10px;border-radius:999px;background:rgba(255,255,255,.5);color:var(--soft);border:1px solid var(--hair);cursor:pointer;transition:.2s}
.card-tag:hover{background:var(--red-wash);color:var(--red-deep);border-color:var(--glass-line)}
.card-link{font-size:14px;font-weight:600;color:var(--red);border-top:1px solid var(--hair);padding-top:13px;margin-top:13px;display:flex;align-items:center;gap:4px}
.card-external::after{content:' ↗'}

/* FEATURED */
.featured-inner{display:grid;grid-template-columns:1fr 1fr;min-height:210px}
.featured-visual{background:linear-gradient(135deg,var(--red-wash) 0%,rgba(244,183,64,.16) 100%);display:flex;align-items:center;justify-content:center;color:var(--red);border-right:1px solid var(--glass-line)}
.featured-visual svg{width:54px;height:54px}
.featured-content{padding:26px;display:flex;flex-direction:column}

/* SECTION HEADER */
.section-header{display:flex;align-items:center;justify-content:space-between;padding:24px 0 14px;border-bottom:1px solid var(--hair);margin-bottom:16px}
.section-header-title{font-family:var(--lat);font-size:13px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.section-header-count{font-family:var(--lat);font-size:12px;color:var(--faint)}

/* EMPTY */
.empty{text-align:center;padding:70px 20px;color:var(--soft)}
.empty-icon{display:flex;justify-content:center;margin-bottom:12px;color:var(--faint)}

/* FOOTER */
footer{border-top:1px solid var(--hair);background:rgba(255,255,255,.42);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);padding:30px 0;margin-top:10px}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 clamp(20px,5vw,56px);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-inner img{height:24px;width:auto;display:block}
.footer-copy{font-family:var(--lat);font-size:12px;color:var(--faint)}

@media(max-width:900px){.content-grid{grid-template-columns:1fr 1fr}.card.featured{grid-column:span 1}.featured-inner{grid-template-columns:1fr}.featured-visual{min-height:120px;border-right:0;border-bottom:1px solid var(--glass-line)}}
@media(max-width:580px){.content-grid{grid-template-columns:1fr}.search-wrap{margin-left:0;width:100%}.search-wrap input{width:100%}}

/* ===== ARTICLE PAGE (matches index glass design) ===== */
main.art{padding:clamp(96px,12vh,130px) 0 64px}
article.wrap{max-width:820px;margin:0 auto;padding:clamp(30px,5vw,60px);background:var(--glass-strong);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border:1px solid var(--glass-line);border-radius:26px;box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.6)}
.art-top{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.art-cat{display:inline-flex;align-items:center;font-family:var(--lat);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--red-deep);background:var(--red-wash);padding:5px 12px;border-radius:8px}
.art-no{font-family:var(--lat);font-size:12px;font-weight:600;letter-spacing:.1em;color:var(--faint)}
article.wrap h1{font-family:var(--sans);font-size:clamp(27px,4vw,42px);font-weight:700;letter-spacing:-.02em;line-height:1.18;color:var(--ink);margin:0 0 18px}
.art-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.art-tags .tag{font-size:12.5px;font-weight:500;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.5);color:var(--soft);border:1px solid var(--hair)}
.meta-row{font-family:var(--lat);font-size:12.5px;letter-spacing:.02em;color:var(--faint);padding-bottom:24px;margin-bottom:32px;border-bottom:1px solid var(--hair)}
article.wrap .lede{font-size:clamp(17px,1.7vw,19.5px);line-height:1.78;color:var(--ink-2);font-weight:450;padding-left:20px;border-left:3px solid var(--red);margin-bottom:36px}
article.wrap .lede strong{color:var(--ink);font-weight:700}
article.wrap h2{font-family:var(--sans);font-size:clamp(20px,2.4vw,26px);font-weight:700;letter-spacing:-.015em;line-height:1.34;color:var(--ink);margin:46px 0 16px}
article.wrap h3{font-family:var(--sans);font-size:18px;font-weight:600;color:var(--ink);margin:30px 0 12px}
article.wrap p{font-size:16.5px;line-height:1.95;color:var(--ink-2);margin-bottom:18px}
article.wrap a{color:var(--red-deep);border-bottom:1px solid var(--red-wash);transition:.2s}
article.wrap a:hover{border-bottom-color:var(--red)}
article.wrap strong{font-weight:700;color:var(--ink)}
article.wrap table{width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;font-size:15px;border:1px solid var(--hair);border-radius:14px;overflow:hidden;background:rgba(255,255,255,.42)}
article.wrap th,article.wrap td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--hair)}
article.wrap th{background:var(--red-wash);font-family:var(--lat);font-weight:700;font-size:13px;letter-spacing:.04em;color:var(--red-deep)}
article.wrap tr:last-child td{border-bottom:0}
article.wrap td{color:var(--ink-2)}
.callout{background:var(--red-wash);border-left:3px solid var(--red);border-radius:12px;padding:18px 22px;margin:28px 0;font-size:16px;line-height:1.8;color:var(--ink-2)}
.steps{margin:26px 0;display:flex;flex-direction:column;gap:18px}
.step{display:flex;gap:16px;align-items:flex-start}
.step-n{flex:none;width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;font-family:var(--lat);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;margin-top:1px}
.step-c{font-size:16px;line-height:1.85;color:var(--ink-2)}
.step-c strong{color:var(--ink)}
.ratio{margin:24px 0}
.ratio-bar{display:flex;height:40px;border-radius:10px;overflow:hidden;font-family:var(--lat);font-weight:700;font-size:13px}
.ratio-30,.col-soro,.cb{background:rgba(255,255,255,.55);color:var(--soft);display:flex;align-items:center;justify-content:center}
.ratio-70,.ct{background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center}
.ratio-cap{font-family:var(--lat);font-size:12px;color:var(--faint);margin-top:8px}
.faq-item{padding:22px 0;border-top:1px solid var(--hair)}
.faq-q{font-family:var(--sans);font-weight:700;font-size:17.5px;color:var(--ink);margin-bottom:10px}
.faq-item p{margin-bottom:0}
.cta{margin-top:50px;background:linear-gradient(135deg,var(--red),var(--red-deep));border-radius:20px;padding:38px 34px;text-align:center;box-shadow:var(--shadow-sm)}
.cta-divider{display:none}
.cta h2,.cta h3{font-family:var(--sans);color:#fff;margin:0 0 10px}
.cta p{color:rgba(255,255,255,.92);margin-bottom:22px}
.btn{display:inline-block;background:#fff;color:var(--red-deep);font-family:var(--lat);font-weight:700;font-size:14.5px;letter-spacing:.02em;padding:13px 30px;border-radius:999px;transition:.22s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.18)}
@media(max-width:680px){article.wrap{padding:26px 20px;border-radius:18px}main.art{padding:92px 14px 50px}article.wrap .lede{padding-left:15px}}

/* CTA 副文：單行不換行 */
.cta .cb{
  white-space:nowrap !important;
  max-width:none !important;
  font-size:clamp(12px,1.25vw,15px) !important;
}
@media(max-width:640px){
  .cta .cb{white-space:normal !important;font-size:14px !important}
}