@font-face{font-family:Exo;src:url('../fonts/exo-latin.ttf') format('truetype');font-weight:600;font-display:swap}
#pt-family{position:relative;z-index:25;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 3vw;background:#06110d;color:#c9d8ce;border-bottom:1px solid #284438;font:12px/1.5 Arial,'PingFang SC','Microsoft YaHei',sans-serif;letter-spacing:.025em;min-height:40px}
#pt-family a{color:inherit;text-decoration:none;white-space:nowrap;padding:3px 0}#pt-family .pt-family-home{font-weight:700;letter-spacing:.12em;color:white}#pt-family .pt-family-links{display:flex;align-items:center;gap:22px}#pt-family a[aria-current=page]{color:#1dd3a7}#pt-family a:hover{color:white}#pt-family a:focus-visible{outline:2px solid #1dd3a7;outline-offset:3px}#pt-family .pt-family-back{color:#9fb5a7}
.ptx{--pt-bg:#071611;--pt-mint:#1dd3a7;--pt-line:#294538;--pt-muted:#a8bcb3;margin:0;background:var(--pt-bg);color:#f4f8f4;font:17px/1.7 Arial,'PingFang SC','Microsoft YaHei',sans-serif}.ptx *{box-sizing:border-box}.ptx a{color:inherit;text-decoration:none}.ptx img{display:block;max-width:100%}.ptx h1,.ptx h2,.ptx h3{font-family:Exo,Arial,'PingFang SC','Microsoft YaHei',sans-serif;font-weight:600;letter-spacing:-.025em;line-height:1.12;margin:0}.ptx h1{font-size:clamp(40px,5.5vw,78px)}.ptx h2{font-size:clamp(32px,4.2vw,58px)}.ptx h3{font-size:clamp(23px,2.2vw,31px)}.ptx p{color:var(--pt-muted);margin:0;max-width:760px}.ptx a:focus-visible,.ptx button:focus-visible,.ptx summary:focus-visible{outline:2px solid var(--pt-mint);outline-offset:5px}.ptx .ptx-wrap{width:100%;max-width:1500px;margin:auto;padding:0 5vw}.ptx-header{position:sticky;top:0;z-index:24;background:#071611f5;border-bottom:1px solid var(--pt-line);backdrop-filter:blur(14px)}.ptx-header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:26px;padding:16px 3vw}.ptx .ptx-brand{font:600 23px/1 Exo,Arial,sans-serif;letter-spacing:.12em;white-space:nowrap}.ptx-brand small{display:block;font:10px/1.5 Arial,sans-serif;letter-spacing:.2em;color:#a8bcb3;margin-top:7px}.ptx .ptx-brand-image{width:185px;height:46px;object-fit:contain}.ptx-nav{display:flex;gap:25px;align-items:center;font-size:13px}.ptx-nav a:hover{color:var(--pt-mint)}.ptx-lang{border:1px solid #63816e;border-radius:30px;padding:7px 13px;background:transparent;color:white;font:13px Arial,sans-serif;cursor:pointer}.ptx .ptx-kicker{color:var(--pt-mint);font-size:11px;font-weight:700;letter-spacing:.17em;text-transform:uppercase;margin-bottom:22px}.ptx-section{padding:95px 0;border-bottom:1px solid var(--pt-line)}.ptx-heading{display:grid;grid-template-columns:1.15fr 1fr;gap:65px;align-items:end;margin-bottom:42px}.ptx-intro{max-width:850px;font-size:19px;margin-top:28px!important}.ptx-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.ptx .ptx-btn{display:inline-flex;align-items:center;gap:20px;border:1px solid #537562;border-radius:4px;padding:12px 20px;font-size:14px;transition:background .2s,transform .2s}.ptx .ptx-btn:hover{background:#214a36;transform:translateY(-2px)}.ptx .ptx-btn-primary{background:var(--pt-mint);color:#071611;border-color:var(--pt-mint)}.ptx .ptx-btn-primary:hover{background:#73e5c6}.ptx-brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.ptx-brand-card{display:flex;flex-direction:column;border:1px solid var(--pt-line);border-radius:8px;overflow:hidden;background:#0b2119}.ptx-brand-photo{position:relative;overflow:hidden;height:310px;background:#122e21}.ptx-brand-photo img{width:100%;height:100%;object-fit:cover}.ptx-brand-photo.product img{object-fit:contain;padding:22px;background:#f6f6f0}.ptx .ptx-photo-note{position:absolute;bottom:9px;left:14px;font-size:10px;color:white;background:#071611c9;padding:3px 8px;border-radius:3px}.ptx-brand-copy{padding:34px;display:flex;flex-direction:column;flex:1}.ptx-brand-copy h3{font-size:40px;margin-bottom:17px}.ptx-brand-copy p{margin-bottom:20px}.ptx-brand-copy .ptx-buttons{margin-top:auto}.ptx-chip-row{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 28px}.ptx-chip{border:1px solid #3c5948;border-radius:30px;padding:4px 11px;font-size:11px;color:#c6d6cc}.ptx-topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.ptx .ptx-topic{padding:27px;border:1px solid var(--pt-line);border-radius:8px;background:#0b2119;display:flex;flex-direction:column;min-height:300px;transition:background .2s,border-color .2s,transform .2s}.ptx-topic:hover{background:#113024!important;border-color:#4c9d7a!important;transform:translateY(-4px)}.ptx-topic-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.ptx-icon{width:48px;height:48px;padding:10px;border:1px solid #385b48;border-radius:12px;color:#5be0b8;background:#123326}.ptx-topic-num{font-size:11px;letter-spacing:.1em;color:#96ae9d}.ptx-topic h3{margin-bottom:13px}.ptx-topic p{font-size:14px;line-height:1.7;margin-bottom:26px}.ptx-topic-link{margin-top:auto;font-size:13px;color:#73dfbd}.ptx-light{background:#f8f9f5;color:#123c2b;--pt-line:#d5ded5;--pt-muted:#51665a}.ptx-light .ptx-kicker{color:#2f6a4b}.ptx-light .ptx-topic{background:white;border-color:#d3dfd5}.ptx-light .ptx-topic:hover{background:#edf3ec!important}.ptx-light .ptx-icon{color:#1c6549;background:#e9f0e8;border-color:#ccdbcc}.ptx-light .ptx-topic-num{color:#5a7563}.ptx-light .ptx-topic-link{color:#226448}.ptx-feature{display:grid;grid-template-columns:1fr 1fr;min-height:520px}.ptx-feature>div{padding:75px 6vw;display:flex;flex-direction:column;justify-content:center}.ptx-feature .ptx-feature-image{padding:0;background:#0b2119}.ptx-feature-image img{width:100%;height:100%;max-height:650px;object-fit:cover}.ptx-feature-image.contain img{object-fit:contain;padding:30px;background:#f7f8f2}.ptx-feature p{margin-top:24px}.ptx-fine{font-size:12px!important;line-height:1.7}.ptx-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:45px}.ptx-flow article{padding-top:24px;border-top:1px solid var(--pt-line)}.ptx-flow span{font-size:12px;color:#5be0b8}.ptx-flow h3{margin:17px 0}.ptx-flow p{font-size:15px}.ptx-footer{padding:48px 5vw;background:#06110d;color:#c8d7cd}.ptx-footer-grid{max-width:1350px;margin:auto;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:45px;font-size:13px}.ptx-footer strong{font-family:Exo,Arial,sans-serif;font-size:20px;color:#fff}.ptx-footer p{font-size:12px;margin-top:12px}.ptx-footer a{display:block;margin-top:8px}.ptx-footer a:hover{color:#1dd3a7}.ptx-lang-note{font-size:12px}.ptx .ptx-wide-title{padding:80px 0 60px}.ptx-gallery{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}.ptx-gallery img{width:100%;height:auto;border-radius:6px}.ptx details{padding:23px 0;border-top:1px solid var(--pt-line)}.ptx summary{font-family:Exo,Arial,sans-serif;font-size:22px;cursor:pointer}.ptx details p{margin-top:16px}.ptx .panorama-hero{border-bottom:1px solid var(--pt-line)}.ptx .ptx-family-statement{font-size:13px;color:#a8bcb3;margin-top:20px}.ptx .ptx-contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:50px}.ptx-contact-grid a{overflow-wrap:anywhere}.ptx .ptx-skip{position:absolute;top:-100px;z-index:50}.ptx .ptx-skip:focus{top:10px;background:#1dd3a7;color:#071611;padding:10px}.ptx [hidden]{display:none!important}html[lang=zh-CN] .ptx h1,html[lang=zh-CN] .ptx h2,html[lang=zh-CN] .ptx h3{letter-spacing:0;line-height:1.35}html[lang=zh-CN] .ptx p{line-height:1.9}
@media(min-width:1500px){.ptx-brand-photo{height:380px}}@media(max-width:1000px){.ptx-heading{gap:35px}.ptx-topic-grid{grid-template-columns:repeat(2,1fr)}.ptx-nav{gap:15px}.ptx-feature>div{padding:50px 5vw}.ptx-brand-photo{height:250px}}@media(max-width:700px){#pt-family{padding:8px 5vw;gap:12px;flex-wrap:wrap;font-size:10px}#pt-family .pt-family-links{gap:15px}#pt-family .pt-family-back{display:none}.ptx-header-inner{min-height:75px;align-items:flex-start;gap:14px;padding:17px 5vw;flex-wrap:wrap}.ptx .ptx-brand{font-size:20px}.ptx-brand-image{max-width:150px}.ptx-nav{gap:15px;flex:1;justify-content:flex-end;flex-wrap:wrap;font-size:11px}.ptx-lang{font-size:11px;padding:6px 10px}.ptx-section{padding:64px 0}.ptx-heading,.ptx-brand-grid,.ptx-feature,.ptx-contact-grid{grid-template-columns:1fr;gap:30px}.ptx-topic-grid{grid-template-columns:1fr}.ptx-topic{min-height:260px!important}.ptx-brand-photo{height:300px}.ptx-brand-copy{padding:27px}.ptx-feature-image{min-height:280px;max-height:430px}.ptx-feature>div{padding:50px 6vw}.ptx-feature .ptx-feature-image{padding:0}.ptx-flow,.ptx-footer-grid{grid-template-columns:1fr;gap:30px}.ptx-gallery{grid-template-columns:1fr}.ptx .ptx-wide-title{padding:55px 0 45px}.ptx-intro{font-size:17px}.ptx .panorama-bar .buttons{gap:9px}}
.ptx .ptx-nav{display:flex}.ptx .ptx-light h1,.ptx .ptx-light h2,.ptx .ptx-light h3{color:#123c2b}.ptx .ptx-light .ptx-topic p{color:#51665a}.ptx .ptx-light .ptx-topic-link{color:#226448}.ptx .ptx-feature-image{min-width:0}.ptx .ptx-nav{padding-bottom:0;width:auto}.ptx .ptx-header-inner nav{margin-left:0}.ptx .ptx-footer{padding:48px 5vw}.ptx .ptx-footer p{color:#a8bcb3}.ptx .ptx-photo-note span{color:white}.ptx .ptx-kicker span{color:inherit}
@media(max-width:700px){.ptx .ptx-nav{width:auto;gap:12px}.ptx .ptx-header-inner{justify-content:space-between}.ptx .ptx-nav a{padding-block:5px}}
@media(prefers-reduced-motion:reduce){.ptx *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Reference-led Crystal homepage card: no catalogue-white inset; preserve complete vehicle on mobile. */
.ptx-brand-photo.mobility-scene{background:#153b2b}.ptx-brand-photo.mobility-scene img{width:100%;height:100%;object-fit:cover;object-position:center}
@media(max-width:700px){.ptx-brand-photo.mobility-scene{height:auto;aspect-ratio:1.65}.ptx-brand-photo.mobility-scene img{height:100%;object-fit:cover}}

/* Matched brand covers: retain complete four-pillar composition at every viewport. */
.ptx-brand-photo.mobility-scene,.ptx-brand-photo.ai-scene{height:auto;aspect-ratio:1840/855}
.ptx-brand-photo.mobility-scene img,.ptx-brand-photo.ai-scene img{width:100%;height:100%;object-fit:contain;object-position:center}