/* UniShape B full site / VI v1. All website color roles come from unishape-tokens.css. */
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button{color:var(--us-on-dark);background:none;border:0;font:inherit;min-height:44px}footer>p{font:14px Helvetica,Arial,sans-serif}.footer-links{display:flex;gap:20px;font-size:13px}footer>small{width:100%;font-size:12px}.us-dark .brand img{filter:none}dialog{width:min(650px,calc(100% - 40px));max-height:85dvh;border:1px solid var(--us-control);border-radius:6px;padding:32px;background:var(--us-surface);color:var(--us-ink)}dialog::backdrop{background:#12140f88}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:20px}#close-dialog{background:none;border:1px solid var(--us-control);width:44px;height:44px;font-size:24px}#dialog-title{font-size:26px;margin:24px 0}#dialog-content p+p{margin-top:18px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 40px);background:var(--us-ink);color:var(--us-on-dark);padding:16px 24px;border-radius:6px;z-index:30;display:none;font-size:14px}#toast.show{display:block}
@media(max-width:1150px){.site-header{gap:16px}.site-header nav{gap:12px}.site-header nav a{font-size:12px}.site-header .small{font-size:13px;padding:8px 12px}.program-card{padding:28px}.guide-grid article{grid-template-columns:50px minmax(0,1fr) minmax(0,1.2fr)}.guide-grid article>details{grid-column:2/-1}.ring-selection-layout{grid-template-columns:minmax(0,1fr)}.ring-detail{display:flex;gap:24px;align-items:center}.ring-photo{flex-shrink:0;margin:0}.ring-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.size-layout{grid-template-columns:minmax(0,1fr) 240px;gap:24px}.field-grid{grid-template-columns:minmax(0,1fr);gap:0}}
@media(max-width:950px){.site-header nav{display:none;position:absolute;top:80px;left:0;width:100%;margin:0;background:var(--us-bg);padding:24px 5%;border-bottom:1px solid var(--us-line)}.site-header nav.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.site-header nav a{font-size:16px}.menu-toggle{display:block;background:none;border:1px solid var(--us-control);border-radius:4px;font-size:13px;min-height:44px;padding:6px 12px}.header-apply{margin-left:auto}.hero-heading{gap:32px}.hero-intent .brand-signature{font-size:26px}.hero-actions{gap:8px}.section-heading,.intro-grid{gap:32px}.scene-grid{gap:24px}.scene h3{font-size:20px}.scene-photo img,.scene:nth-child(2) .scene-photo img{height:240px}.program-card{grid-template-rows:24px 75px 95px 1fr 68px;padding:24px}.program-card h3{font-size:22px}.program-card dl{grid-template-rows:repeat(3,minmax(170px,1fr))}.program-card .button{height:68px;font-size:14px;padding:12px 16px}.apply-wrap{grid-template-columns:minmax(0,1fr)}.apply-intro{position:static;margin-bottom:36px}.apply-intro>p{max-width:42em}.apply-note{max-width:650px}.form-shell{padding:32px}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.explorer-layout{gap:32px}.product-frame{height:370px}.ring-view .product-frame{width:200px;height:200px;margin:55px auto}.flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.size-layout{grid-template-columns:minmax(0,1fr)}.fit-summary{position:static}.ring-selection-layout{grid-template-columns:minmax(0,1fr) 180px}.ring-detail{display:block}.ring-photo{margin:0 auto 16px}.ring-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){html{scroll-padding-top:85px}.draft-note{padding:8px 20px;font-size:12px;display:block}.draft-note>span{display:block}.site-header{height:72px;padding:0 20px;gap:12px;flex-wrap:wrap;justify-content:space-between}.site-header .brand img{width:105px}.header-apply{display:none}.menu-toggle{margin-left:auto;padding:6px 8px}.motion-toggle{font-size:12px}.site-header nav{top:72px}.hero{padding:32px 20px 0}.hero-heading{grid-template-columns:minmax(0,1fr);gap:24px;margin-bottom:32px}h1{font-size:34px}h2{font-size:28px}h3{font-size:22px}.hero-intent .brand-signature{font-size:24px;margin-bottom:16px}.hero-label{margin-bottom:12px}.hero-actions{margin-top:24px;gap:12px}.hero-actions .button{font-size:14px;padding:14px 18px;min-height:52px}.hero-visual img{height:300px;object-position:72% center}.hero-visual figcaption{font-size:13px;position:static;padding:10px 12px}.hero-footer{flex-wrap:wrap;font-size:13px;gap:12px;padding:16px 0}.hero-footer a{width:100%}.section{width:auto;margin:0 20px;padding:56px 0}.section-label{margin-bottom:28px;font-size:12px;gap:16px;flex-wrap:wrap}.intro-grid,.section-heading,.guide-heading,.honesty-inner{grid-template-columns:minmax(0,1fr);gap:24px}.explorer{margin:0;padding:56px 20px}.explorer-layout{grid-template-columns:minmax(0,1fr);gap:32px}.product-canvas{position:static}.product-frame{height:350px}.ring-view .product-frame{margin:60px auto;width:220px;height:220px}.explorer-copy>h2{font-size:28px}.part-tabs{gap:8px}.part-tabs button{font-size:15px}#part-panel{min-height:0;margin-bottom:20px}.scene-grid{grid-template-columns:minmax(0,1fr);gap:40px}.scene:nth-child(2){margin-top:0}.scene-photo img,.scene:nth-child(2) .scene-photo img{height:auto;aspect-ratio:1.4;object-fit:cover}.scene h3{font-size:22px}.scene-select{font-size:16px}.guide-heading small{font-size:13px}.guide-grid article{grid-template-columns:36px minmax(0,1fr);gap:16px}.guide-grid article>p,.guide-grid article>details{grid-column:2}.guide-grid h3{font-size:21px}.guide-grid details{font-size:16px}.cooperation-picker{padding:24px;grid-template-columns:minmax(0,1fr);gap:24px;margin:32px 0 48px}.picker-controls{grid-row:auto}.picker-controls button{padding:12px;font-size:15px}.route-result{grid-column:auto;grid-row:auto;border-left:0;border-top:1px solid var(--us-line);padding:24px 0 0}.route-result .button{font-size:14px;width:100%;padding:12px}.program-grid{grid-template-columns:minmax(0,1fr);gap:20px}.program-card{padding:24px;grid-template-rows:auto auto auto 1fr auto;gap:16px}.program-card h3{font-size:22px}.program-card dl{grid-template-rows:repeat(3,auto)}.program-card .button{height:auto;min-height:56px;font-size:14px;padding:12px}.program-bottom{display:block}.program-bottom .quiet-link{margin-top:16px}.flow-grid{grid-template-columns:minmax(0,1fr);gap:24px}.flow-grid li{display:grid;grid-template-columns:48px minmax(0,1fr);gap:8px 16px}.flow-grid h3{margin:0;font-size:21px}.flow-grid p,.flow-grid .quiet-link{grid-column:2}.step-number{font-size:24px;line-height:1.5}.honesty{padding:56px 20px}.faq-section{display:block}.faq-heading{position:static;margin-bottom:32px}.faq-heading .quiet-link{margin-top:16px}.apply-section{padding:56px 20px}.form-shell{padding:24px 16px}.field-grid{grid-template-columns:minmax(0,1fr);gap:0}.form-progress{font-size:13px;gap:8px}.form-progress li{gap:5px}.program-choice{display:grid;grid-template-columns:minmax(0,1fr)}.program-choice label{font-size:16px}.confirm-actions{flex-direction:column}.confirm-actions .button{font-size:14px}.sizing-fold-head{width:auto;padding:28px 20px;gap:12px}.sizing-fold-head h2{font-size:24px}.fit-reveal-mark{display:none}.size-shell{width:auto;padding:0 20px 48px}.size-progress{font-size:13px;gap:12px;justify-content:space-between}.size-progress li{gap:6px}.size-progress span{font-size:13px}.size-layout{padding-top:28px}.size-section h2,.review-panel h2{font-size:26px}.model-options label>span{padding:16px 12px;font-size:18px}.model-options small{font-size:13px}.ring-selection-layout{grid-template-columns:minmax(0,1fr)}.ring-detail{display:flex;gap:20px;padding:20px}.ring-photo{width:100px;height:100px;flex-shrink:0;margin:0}.ring-detail figcaption p{font-size:14px}.ring-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.review-panel{padding:24px 18px}.review-actions{flex-direction:column}.review-actions .button{font-size:14px}.share-section{padding:48px 20px}footer{padding:36px 20px;gap:20px}.footer-links{flex-wrap:wrap;gap:12px 20px}footer>p{font-size:12px;line-height:1.8}dialog{padding:24px 20px}#dialog-title{font-size:24px}.fit-summary h2{font-size:22px}}
@media(max-width:359px){.site-header{padding:0 16px;gap:8px}.site-header .brand img{width:90px}.motion-toggle,.menu-toggle{font-size:12px}.hero-footer>span{width:100%}.program-card{padding:20px}.program-card .button{font-size:13px}.ring-detail{gap:12px;padding:16px}.ring-photo{width:80px;height:80px}.form-progress{font-size:12px}.size-progress li{display:block}.size-progress span{display:block}.hero-actions .button{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}html.motion-off .button{transition:none}
/* Cross-link: Creator → Technology (浅色主导，符合 VI v1) */
.cross-link-section{background:var(--us-section);color:var(--us-ink);padding:0 max(5%,calc((100% - 1320px)/2));overflow:hidden}.cross-link-inner{max-width:1320px;margin:auto;padding:76px 0 64px;position:relative;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:8%;align-items:start}.cross-link-copy{position:relative;z-index:2;max-width:700px}.cross-link-eyebrow{display:flex;gap:18px;align-items:center;margin:0 0 30px;font:600 11px/1.6 Helvetica,Arial,sans-serif;letter-spacing:.14em;color:var(--us-link)}.cross-link-eyebrow span+span{padding-left:18px;border-left:1px solid var(--us-line);color:var(--us-muted);letter-spacing:.05em}.cross-link-section h2{font-size:clamp(36px,4.5vw,60px);line-height:1.3;letter-spacing:-.035em}.cross-link-copy>p:not(.cross-link-eyebrow){max-width:560px;margin:26px 0 33px;color:var(--us-muted);font-size:15px;line-height:2}.cross-link-button{display:inline-flex;min-height:56px;align-items:center;justify-content:space-between;gap:42px;padding:13px 20px 13px 24px;border:1px solid var(--us-control);background:var(--us-accent);color:var(--us-black);border-radius:var(--us-radius-control);font-size:14px;font-weight:700;text-decoration:none;transition:background var(--us-feedback)}.cross-link-button:hover{background:var(--us-accent-hover)}.cross-link-button span{font-size:22px;font-weight:400}.cross-link-index{position:relative;z-index:2;border-top:1px solid var(--us-line);margin-top:9px}.cross-link-index span{display:block;border-bottom:1px solid var(--us-line);padding:19px 0;font:600 11px/1.5 Helvetica,Arial,sans-serif;letter-spacing:.1em;color:var(--us-muted)}.cross-link-display{position:absolute;right:-12px;bottom:-30px;font:800 clamp(100px,15vw,200px)/.8 Helvetica,Arial,sans-serif;letter-spacing:-.07em;color:var(--us-ink);opacity:.06;white-space:nowrap;pointer-events:none}.cross-link-button:focus-visible{outline:3px solid var(--us-control);outline-offset:4px}
@media(max-width:900px){.cross-link-inner{padding:58px 0;grid-template-columns:1fr;gap:44px}.cross-link-copy>p:not(.cross-link-eyebrow){font-size:14px}.cross-link-index{max-width:500px}.cross-link-display{right:-20px;bottom:-12px;font-size:clamp(90px,24vw,160px)}}
@media(max-width:560px){.cross-link-section{padding:0 24px}.cross-link-inner{padding:52px 0 118px;gap:36px}.cross-link-eyebrow{align-items:flex-start;flex-direction:column;gap:7px;margin-bottom:23px}.cross-link-eyebrow span+span{border:0;padding:0}.cross-link-section h2{font-size:32px;line-height:1.35}.cross-link-copy>p:not(.cross-link-eyebrow){margin:21px 0 27px;line-height:1.9}.cross-link-copy>p br{display:none}.cross-link-button{width:100%;min-height:56px}.cross-link-index span{padding:15px 0}.cross-link-display{font-size:86px;bottom:-5px;right:-5px}}