@charset "UTF-8";
@keyframes cvTile{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.element-field .element{animation:cvTile 420ms ease both;animation-delay:calc(var(--i) * 28ms)}
:root{--cv-bg:#fbfaf7;--cv-surface:#fff;--cv-surface-alt:#f7f5f0;--cv-ink:#191a17;--cv-muted:#6b6e68;--cv-line:#e4e2da;--cv-accent:oklch(.52 .12 250);--cv-accent-2:oklch(.52 .12 45);--cv-brand-v:#5d1558;--serif:"Noto Serif TC",serif;--sans:"Noto Sans TC",sans-serif;--mono:"IBM Plex Mono",monospace}
*,*::before,*::after{box-sizing:border-box}body{margin:0;background:var(--cv-bg);color:var(--cv-ink);font:15px/1.9 var(--sans);-webkit-font-smoothing:antialiased}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.45;letter-spacing:1px;text-wrap:pretty}h1{font-size:clamp(30px,3.5vw,42px);line-height:1.4}h2{font-size:clamp(25px,3vw,34px)}h3{font-size:20px}p{color:#4a4d47}p+p{margin-top:16px}a{color:var(--cv-accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}img{display:block;max-width:100%;height:auto}button,a{touch-action:manipulation}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--cv-accent);outline-offset:4px}::selection{background:#dce9f5}.container{width:min(100%,1180px);margin-inline:auto;padding-inline:24px}.section-inner{padding-block:70px}.compact{padding-top:30px}.mono,.eyebrow{font:11px/1.8 var(--mono);letter-spacing:1.4px}.eyebrow{margin-bottom:12px;letter-spacing:2.2px;color:var(--cv-muted)}.accent{color:var(--cv-accent)}.muted{color:var(--cv-muted)}.lead{font-size:15.5px;line-height:2;max-width:58ch;margin-top:20px}.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:52px;align-items:center}.align-start{align-items:start}.alternate{background:var(--cv-surface-alt);border-block:1px solid var(--cv-line)}.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:11px 22px;border:1px solid var(--cv-ink);background:var(--cv-ink);color:var(--cv-bg);font-size:14px;font-weight:500;letter-spacing:.6px;line-height:1.5;text-align:center;transition:background 160ms,border-color 160ms}.button:hover{color:#fff;background:var(--cv-accent);border-color:var(--cv-accent);text-decoration:none}.button.secondary{background:transparent;border-color:#c9c6bc;color:var(--cv-ink)}.button.secondary:hover{background:#fff;border-color:var(--cv-ink)}.text-link{display:inline-block;min-height:44px;padding-block:10px;color:var(--cv-ink);text-decoration:underline;text-underline-offset:6px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.skip-link{position:fixed;left:12px;top:-100px;z-index:1000;background:#fff;padding:12px 20px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,247,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--cv-line)}.header-inner{display:flex;align-items:center;gap:26px;min-height:79px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;color:var(--cv-ink)}.brand:hover{text-decoration:none}.logo-element{position:relative;display:grid;place-items:center;width:38px;height:38px;border:1.5px solid var(--cv-ink);background:#fff}.logo-element b{font:600 23px var(--serif);margin-bottom:4px}.logo-element small{position:absolute;bottom:1px;left:4px;font:8px var(--mono)}.wordmark{font:600 16px var(--serif);letter-spacing:1px}.wordmark small{display:block;font:10px/1.8 var(--mono);letter-spacing:1.7px;color:var(--cv-muted)}#primary-nav{margin-left:auto;display:flex;gap:3px}#primary-nav a{display:flex;align-items:center;min-height:44px;padding:8px 10px;color:var(--cv-muted);font-size:13px}#primary-nav a:hover,#primary-nav a[aria-current]{background:#f1efe8;color:var(--cv-ink);text-decoration:none}.header-cta{padding-inline:16px;font-size:13px}.menu-toggle{display:none;min-height:44px;background:none;border:1px solid var(--cv-line);padding:8px 12px}.hero{background:linear-gradient(#fff,var(--cv-bg));border-bottom:1px solid var(--cv-line)}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding-block:72px 68px}.hero h1{font-size:clamp(42px,5.2vw,62px);line-height:1.14;letter-spacing:2px}.hero-en{display:block;font:12px/1.8 var(--mono);letter-spacing:4px;margin-top:15px;color:var(--cv-muted)}.hero .eyebrow{color:var(--cv-accent);font-size:10px;margin-bottom:24px}.tagline{font:clamp(18px,2.05vw,25px)/1.6 var(--serif);margin-top:16px;color:var(--cv-ink)}.hero-stats{display:flex;gap:26px;flex-wrap:wrap;margin-top:40px;color:var(--cv-muted);font-size:10px}.element-figure{border:1px solid var(--cv-line);background:#fff;padding:22px}.element-field{position:relative;aspect-ratio:1/1.1;width:100%}.element{position:absolute;left:calc(var(--x)*.9);top:calc(var(--y)*.88);width:13%;aspect-ratio:1;display:grid;place-items:center;border:1px solid #eae8e0;background:#fdfcfa;color:#6b6e68;transition:background 180ms}.element b{font:400 clamp(14px,1.5vw,18px) var(--serif)}.element small{position:absolute;bottom:3px;left:4px;font:8px var(--mono)}.element.creator{border-color:var(--cv-accent);background:#f1f7fc;color:#254a70}.element.copper{border-color:var(--cv-accent-2);background:#fcf5ef;color:#804628}.element.vanadium{width:15%;border-color:var(--cv-brand-v);background:#5d1558bc;color:#fff}.element.vanadium b{font-weight:600;font-size:22px}.element-name{position:absolute;bottom:-15px;left:0;font:8px var(--mono);opacity:0;white-space:nowrap;color:var(--cv-muted)}.element:hover .element-name{opacity:1}.element:hover{border-color:var(--cv-ink)}figcaption{border-top:1px solid #efede6;padding-top:14px;display:grid;gap:7px}figcaption>.mono{font-size:11px;letter-spacing:1px}figcaption>span+span{font:13px var(--serif);letter-spacing:1px;color:var(--cv-muted)}.mini-v{background:var(--cv-brand-v);color:#fff;padding:2px 5px;margin-inline:2px}.section-heading{max-width:780px}.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px;margin-top:38px}.pillars section{border-top:1px solid var(--cv-line);padding-top:22px}.pillars h3{font-size:24px;margin:12px 0}.pillars p{font-size:14px}.section-top{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:36px}.material-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.material-card{background:#fff;border:1px solid var(--cv-line);display:flex;flex-direction:column;min-width:0;transition:transform 180ms,box-shadow 180ms}.material-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px -18px #191a1759}.material-card>img{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--cv-line);background:#f7f5f0}.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}.card-body h2,.card-body h3{font-size:19.5px;line-height:1.5;letter-spacing:.8px}.card-body p{font-size:14px;line-height:1.85;margin:0}.card-body .chapter{color:var(--cv-muted);font-size:12px}.chips{display:flex;gap:8px;flex-wrap:wrap}.chips span{font-size:11px;color:var(--cv-muted);border:1px solid var(--cv-line);padding:2px 7px}.card-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:14px;margin-top:auto}.card-actions .button{font-size:13px;padding-inline:18px}.video-link{color:var(--cv-accent-2);font-size:13px;min-height:44px;display:inline-flex;align-items:center}.number-list{list-style:decimal-leading-zero;padding-left:30px;margin:24px 0 0}.number-list li{padding-left:10px;margin-bottom:12px}.number-list li::marker{color:var(--cv-accent);font:11px var(--mono)}.workflow{padding:26px;border:1px solid var(--cv-line);background:#fff}.workflow>div{display:grid;grid-template-columns:74px minmax(0,1fr);gap:16px;padding:16px 0;border-top:1px solid #efede6}.workflow h3{font-family:var(--sans);font-size:15px;letter-spacing:0}.workflow p{font-size:13px;color:var(--cv-muted);margin-top:4px}.workflow .mono{color:var(--cv-muted);font-size:10px}.about-preview{display:grid;grid-template-columns:240px 1fr;gap:52px;align-items:center}.about-preview>img{width:240px;aspect-ratio:1/1;object-fit:cover;object-position:50% 20%;border:1px solid var(--cv-line)}.about-preview .muted{margin-top:10px}.contact-band{border-top:1px solid var(--cv-line)}.contact-band .button{justify-self:end}.contact-band h2{font-size:28px}.contact-band p{margin-top:12px}.page-top{background:#fff;border-bottom:1px solid var(--cv-line)}.page-heading{padding:0 0 36px}.page-top .page-heading{padding-top:56px}.page-heading .lead{margin-top:14px}.course-filters{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:22px}.course-filters button{border:1px solid #dedcd3;background:#fff;min-height:44px;padding:9px 15px;font-size:13px;color:#4a4d47}.course-filters button[aria-pressed=true]{background:var(--cv-ink);color:#fff;border-color:var(--cv-ink)}.course-filters button .mono{margin-left:12px;font-size:10px}.course-filters button:hover{border-color:var(--cv-ink)}#result-count{margin-bottom:24px;color:var(--cv-muted)}.empty-state{padding:64px 24px;border:1px solid var(--cv-line);background:#fff;text-align:center}.empty-state h2{font-size:24px;margin:14px 0}.empty-state .button{margin-top:26px}.principles{margin-top:60px}.principles>h2{margin-bottom:24px}.principles>div{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:24px 0;border-top:1px solid var(--cv-line)}.principles h3{font-family:var(--sans);font-size:17px;margin-bottom:6px}.principles p{font-size:14px}.about-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:52px}.portrait{width:100%;margin-bottom:24px;border:1px solid var(--cv-line)}.email{overflow-wrap:anywhere;word-break:break-word;max-width:100%}.preserve-lines{white-space:pre-line}.bio-section{margin-top:38px}.bio-section h2{font-size:20px;border-bottom:1px solid var(--cv-line);padding-bottom:12px;display:flex;justify-content:space-between;align-items:baseline;gap:12px}.bio-section ul{padding-left:20px}.bio-section li{margin-block:10px}.bio-section p{margin-top:16px}.bio-section article{padding-block:20px;border-bottom:1px solid var(--cv-line)}.article-list{max-width:850px}.article-list article{padding:30px 0;border-block-start:1px solid var(--cv-line)}.article-list h2{font-size:25px;margin-block:10px}.article-list h2 a{color:var(--cv-ink)}.reading{max-width:800px}.reading .page-heading{margin-top:32px}.prose>*+*{margin-top:20px}.prose pre{overflow:auto;padding:20px;background:#f1efe8}.prose table{display:block;overflow:auto;border-collapse:collapse}.prose td,.prose th{padding:8px;border:1px solid var(--cv-line)}.contact-topics{background:#fff;border:1px solid var(--cv-line)}.contact-topics section{padding:24px 26px;border-bottom:1px solid #f1efe8}.contact-topics h2{font:500 16px var(--sans);margin-bottom:8px}.contact-topics p{font-size:14px;color:var(--cv-muted)}.site-footer{background:#fff;border-top:1px solid var(--cv-line)}.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-block:38px}.footer-brand{font:600 16px var(--serif);color:var(--cv-ink);letter-spacing:1px}.footer-inner p{font-size:9px;margin-top:8px;letter-spacing:1px}.footer-inner nav{display:flex;gap:22px;flex-wrap:wrap}.footer-inner nav a{font-size:13px;color:#4a4d47;min-height:44px;display:flex;align-items:center}.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid #efede6;padding-block:16px;font-size:11px;color:var(--cv-muted)}.footer-bottom a{overflow-wrap:anywhere}.login-panel{max-width:520px;margin:36px auto;padding:42px;border:1px solid var(--cv-line);background:#fff;text-align:center}.login-panel .logo-element{margin:0 auto 22px}.login-panel p{margin:18px 0}.admin-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:28px;margin-top:24px}.admin-layout>nav{display:flex;flex-direction:column;align-self:start;border:1px solid var(--cv-line);background:#fff}.admin-layout>nav button{text-align:left;border:0;border-bottom:1px solid var(--cv-line);background:transparent;padding:14px 18px;min-height:48px}.admin-layout>nav button[aria-current]{background:#f1efe8;font-weight:700}.admin-panel{background:#fff;border:1px solid var(--cv-line);padding:26px}.admin-panel h2{font-size:24px}.admin-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:20px 0;border-bottom:1px solid var(--cv-line)}.admin-row h3{font-size:17px}.admin-row p{font-size:12px;color:var(--cv-muted);margin-top:4px}.row-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.row-actions button{font-size:12px;min-width:44px;min-height:44px;background:#fff;border:1px solid var(--cv-line);padding:6px 10px}.row-actions button:hover{border-color:var(--cv-accent)}.editor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.field{display:flex;flex-direction:column;gap:6px;font-size:13px;min-width:0}.field.wide{grid-column:1/-1}.field input,.field textarea,.field select{width:100%;min-height:44px;padding:10px 12px;border:1px solid #c9c6bc;background:#fff;color:var(--cv-ink);border-radius:0}.field textarea{min-height:110px;resize:vertical;line-height:1.7}.field textarea.markdown{min-height:360px;font-family:var(--mono);font-size:13px}.field.check{flex-direction:row;align-items:center;min-height:44px}.field input[type=checkbox]{width:20px;min-height:20px;accent-color:var(--cv-accent)}.field img{max-height:180px;object-fit:contain;object-position:left}.field small{color:var(--cv-muted)}.editor-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.status-error{color:#a12d2d!important}.status-success{color:#256547!important}#admin-status{padding:12px 16px;background:#fff;border-left:3px solid var(--cv-accent);overflow-wrap:anywhere}.danger{color:#a12d2d!important}.preview-panel{padding:24px;background:var(--cv-surface-alt);margin-top:24px;border:1px solid var(--cv-line)}.preview-panel h2{font-size:20px;margin-bottom:20px}.preview-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:var(--sans)}
@media(min-width:1500px){.hero-grid{padding-block:86px 80px}}
@media(max-width:1000px){.header-inner{gap:14px}#primary-nav a{padding-inline:7px;font-size:12px}.header-cta{display:none}.material-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid{gap:32px}.hero-stats{gap:15px}.element-figure{padding:18px}.about-layout{grid-template-columns:240px minmax(0,1fr);gap:32px}.footer-inner nav{gap:16px}.admin-layout{grid-template-columns:155px minmax(0,1fr);gap:18px}.admin-row{grid-template-columns:1fr}}
@media(max-width:700px){.container{padding-inline:20px}.section-inner{padding-block:44px}.header-inner{min-height:72px;flex-wrap:wrap;padding-block:12px}.menu-toggle{display:block;margin-left:auto}#primary-nav{display:none;flex-basis:100%;margin:0;padding-top:10px;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}#primary-nav.is-open{display:grid}#primary-nav a{justify-content:center;font-size:13px}.hero-grid{grid-template-columns:1fr;padding-block:40px;gap:34px}.hero .lead{font-size:15px}.hero h1{font-size:46px}.hero-stats{font-size:9px;gap:20px;margin-top:30px}.hero .eyebrow{font-size:9px;letter-spacing:1.5px}.hero .actions .button{flex:1}.element-figure{max-width:440px;width:100%;margin:auto}.element b{font-size:17px}.pillars{grid-template-columns:1fr;gap:22px;margin-top:28px}.pillars h3{font-size:22px;margin-block:8px}.split{grid-template-columns:1fr;gap:30px}.section-top{align-items:start;flex-direction:column;gap:12px;margin-bottom:26px}.material-grid{grid-template-columns:1fr}.card-body{padding:20px}.contact-band .button{justify-self:start}.about-preview{grid-template-columns:100px minmax(0,1fr);gap:22px;align-items:start}.about-preview>img{width:100px}.about-preview .eyebrow{font-size:9px;letter-spacing:1px}.about-preview .lead{grid-column:1/-1;font-size:14px}.about-layout{grid-template-columns:1fr;gap:36px}.about-layout aside{max-width:300px}.portrait{max-width:260px}.page-heading{padding-bottom:28px}.page-top .page-heading{padding-top:38px}.course-filters{gap:7px}.course-filters button{font-size:12px;padding-inline:10px}.course-filters button .mono{margin-left:7px}.footer-inner{gap:18px}.footer-inner nav{gap:18px}.footer-bottom{font-size:10px}.admin-layout{grid-template-columns:1fr}.admin-layout>nav{flex-direction:row;flex-wrap:wrap}.admin-layout>nav button{flex:1 1 90px;text-align:center;font-size:12px;padding:12px 8px}.admin-panel{padding:18px}.editor-grid{grid-template-columns:1fr}.field.wide{grid-column:auto}.login-panel{padding:28px 20px}.login-panel .button{width:100%}.row-actions{gap:6px}.workflow{padding:22px}.contact-page .button{font-size:13px}.email.button{font-size:12px;letter-spacing:0;padding-inline:14px}.empty-state{padding:44px 20px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.article-tags{margin-block:12px 20px}.article-tags span{color:var(--cv-accent)}

/* Chem[₂₃V]iz brand language */
.brand-display{white-space:nowrap;letter-spacing:0}.hero-en{letter-spacing:.6px}.wordmark small{letter-spacing:.9px}.footer-brand{letter-spacing:0}.tagline-zh{margin-top:2px;color:var(--cv-muted);font-size:13px;font-weight:400;letter-spacing:.5px}.brand-slogans{border-top:1px solid #efede6;margin-top:3px;padding-top:10px}.brand-slogans p{margin:0;font-size:11.5px;line-height:1.75;color:#555852;letter-spacing:.15px}.brand-slogans p+p{font-size:10.5px;font-weight:400;color:var(--cv-muted)}.brand-slogans .brand-display{font-family:var(--mono);color:var(--cv-ink)}.footer-tagline-zh{font-size:10.5px!important;letter-spacing:.4px!important;color:var(--cv-muted);margin-top:1px!important}
.chemviz-typeset sub{position:relative;top:.32em;font-size:.46em;line-height:1;vertical-align:baseline;letter-spacing:-.04em;margin-right:.04em}

/* Brand Story */
.brand-story{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr);gap:clamp(34px,5vw,58px);margin-top:18px;padding:clamp(30px,4vw,50px);border:1px solid var(--cv-line);background:var(--cv-surface)}.brand-story-copy h2{font-size:clamp(25px,3vw,32px)}.brand-story-copy p{font-size:14px;line-height:1.95}.brand-story-copy .brand-story-lead{font-size:16px;line-height:1.9;margin-top:22px;color:var(--cv-ink)}.brand-story-copy strong{color:var(--cv-ink);font-weight:600}.brand-story-visual{align-self:start}.vanadium-key{display:flex;align-items:center;gap:18px;padding-bottom:22px;border-bottom:1px solid var(--cv-line)}.vanadium-tile{position:relative;display:grid;place-items:center;width:72px;height:72px;flex:0 0 72px;background:var(--cv-brand-v);color:#fff}.vanadium-tile b{font:600 40px/1 var(--serif);margin-bottom:5px}.vanadium-tile small{position:absolute;left:7px;bottom:4px;font:9px var(--mono)}.vanadium-key .mono{font-size:9px;color:var(--cv-muted)}.vanadium-key h3{margin-top:3px;font-size:20px}.vanadium-key p{margin-top:2px;font:10px/1.8 var(--mono);letter-spacing:1px;color:var(--cv-muted)}.oxidation-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:22px 0 0;padding:0;list-style:none}.oxidation-flow li{min-width:0;padding:13px 9px 12px;border-top:3px solid var(--state-color);background:var(--cv-surface-alt)}.state-dot{display:block;width:10px;height:10px;margin-bottom:8px;border-radius:50%;background:var(--state-color)}.oxidation-flow strong,.oxidation-flow small{display:block}.oxidation-flow strong{font:500 13px/1.5 var(--mono);color:var(--cv-ink)}.oxidation-flow small{margin-top:3px;font-size:10px;line-height:1.5;color:var(--cv-muted)}.catalyst-panel{margin-top:26px;padding:20px 22px 18px;border:1px solid var(--cv-line);background:var(--cv-surface-alt)}.catalyst-panel>.eyebrow{margin-bottom:10px;color:var(--cv-accent)}.catalyst-flow{margin:0;padding:0;list-style:none}.catalyst-flow li{position:relative;display:grid;grid-template-columns:32px minmax(0,1fr);column-gap:10px;padding:10px 0}.catalyst-flow li+li{margin-top:8px;border-top:1px solid var(--cv-line)}.catalyst-flow li+li::before{content:"↓";position:absolute;top:-14px;left:10px;padding-inline:3px;background:var(--cv-surface-alt);color:var(--cv-accent);font:12px/1 var(--mono)}.catalyst-flow .mono{grid-row:1/3;color:var(--cv-muted);font-size:9px}.catalyst-flow strong{font-size:13px;font-weight:500;color:var(--cv-ink)}.catalyst-flow small{font:9px/1.7 var(--mono);letter-spacing:.4px;color:var(--cv-muted)}.brand-story-closing{grid-column:1/-1;display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding-top:24px;border-top:1px solid var(--cv-line)}.brand-story-closing strong{font:600 clamp(17px,2vw,21px)/1.6 var(--serif);color:var(--cv-brand-v)}.brand-story-closing span{font-size:13px;color:var(--cv-muted);text-align:right}

@media(max-width:900px){.brand-story{grid-template-columns:1fr}.brand-story-copy{max-width:68ch}.brand-story-visual{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);gap:22px}.vanadium-key{grid-column:1/-1}.oxidation-flow{margin-top:0;grid-template-columns:repeat(2,minmax(0,1fr))}.catalyst-panel{margin-top:0}.brand-story-closing{align-items:flex-start;flex-direction:column;gap:4px}.brand-story-closing span{text-align:left}}
@media(max-width:700px){.wordmark small{font-size:9px;letter-spacing:1px}.tagline{font-size:19px}.tagline-zh{font-size:12px}.brand-slogans p{font-size:11px}.brand-slogans p+p{font-size:10px}.brand-story{margin-inline:-1px;padding:26px 22px;gap:30px}.brand-story-copy .brand-story-lead{font-size:15px}.brand-story-visual{display:block}.oxidation-flow{margin-top:20px}.catalyst-panel{margin-top:22px}.brand-story-closing{padding-top:20px}.brand-story-closing span{font-size:12px}}