/* Isolated entrance-door candidate, using the reviewed cabinet page's type and spacing. */
.page-door-v1{background:var(--surface-white)}
.page-door-v1 .dv1-inquiry-context{grid-column:1/-1;font-size:13px;line-height:1.6;padding:12px 14px;border-left:2px solid var(--brand-red);background:var(--surface-panel);color:var(--text-gray-on-dark);margin:0}
.dv1 .cv2-section{padding-block:68px}
.dv1 .cv2-section-lead{max-width:720px}
.dv1-scope{display:grid;grid-template-columns:.85fr 1.5fr;gap:56px;align-items:start}
.dv1-scope h2{font-size:27px}
.dv1-scope .cv2-section-lead{font-size:14px;margin-top:14px!important}
.dv1-scenes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.dv1-scenes article{border-top:1px solid var(--cv2-line);padding-top:18px}
.dv1-scenes h3{font-size:18px}
.dv1-scenes p{font-size:13px;color:var(--cv2-muted);margin-top:10px}
.dv1-project{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center;border-top:1px solid var(--cv2-line)}
.dv1-project h3{font-size:19px;margin-top:24px}
.dv1-project .cv2-text-link{margin-top:20px}
.dv1-tabs{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:1fr;gap:18px;margin-block:32px 42px}
.dv1-tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:236px;padding:18px 12px 22px;border:1px solid var(--cv2-line);border-bottom-width:4px;background:var(--cv2-soft);color:var(--cv2-ink);text-align:center;font-size:21px!important;line-height:1.3}
.dv1-tab>span:last-child{display:block;width:100%;font-weight:600}
.dv1-tab small{display:block;font-size:12px;line-height:1.5;font-weight:400;color:var(--cv2-muted);margin-bottom:6px}
.dv1-tab[aria-selected="true"]{border-color:transparent;border-bottom-color:var(--cv2-accent);box-shadow:none;background:var(--surface-white);color:var(--cv2-ink)}
.dv1-tab[aria-selected="true"] small{color:var(--cv2-accent);font-weight:600}
.dv1-tab[aria-selected="false"]:hover{background:var(--surface-white);color:var(--cv2-ink);border-color:color-mix(in srgb,var(--cv2-ink) 32%,var(--surface-white))}
.dv1-tab:focus-visible{outline:2px solid var(--cv2-accent);outline-offset:5px}
.dv1-opening-frame{display:block;aspect-ratio:440/340;overflow:hidden;background:var(--cv2-soft);color:var(--surface-black);width:100%}
.dv1-opening-frame>svg{display:block;width:100%;height:100%;object-fit:contain}
.dv1-opening-compact{width:180px;max-width:100%;flex:none;background:transparent}
.dv1-opening-compact>svg>g{stroke-width:4}
.dv1-opening-compact .dv1-diagram-faint{stroke-width:3}
.dv1-opening-compact .dv1-diagram-accent{stroke-width:5}
.dv1-diagram-faint{stroke:var(--text-gray-on-light);stroke-dasharray:5 6}
.dv1-diagram-accent{stroke:var(--brand-red)}
.dv1-direction{gap:52px;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr)}
.dv1 .cv2-direction-visual{min-height:370px}
.dv1 .dv1-photo-frame{display:block;width:100%;aspect-ratio:var(--image-ratio);overflow:hidden}
.dv1 .dv1-photo-frame>img{display:block;width:100%;height:100%;object-fit:contain}
.dv1-schematic{width:100%;max-width:580px}
.dv1-samples{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;margin-block:30px 22px}
.dv1 .cv2-material-effects article{border-top:1px solid var(--cv2-line);padding-top:16px}
.dv1-process{border-top:1px solid var(--cv2-line)}
.dv1 .cv2-section.dv1-process{padding-bottom:0}
.dv1-engineering{margin:28px 0 0;border-bottom:1px solid var(--cv2-line)}
.dv1-engineering summary{padding:18px 36px 18px 0;font-size:15px;line-height:1.5}
.dv1-engineering summary:after{top:50%;transform:translateY(-50%)}
.dv1-engineering ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 40px;margin:0;padding:8px 32px 22px 18px;font-size:14px}
.dv1 .dv1-process + .cv2-faq{border-top:0;padding-top:44px}
.dv1 .dv1-advantage{padding-top:12px}
.dv1-expertise-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:26px;margin-top:30px}
.dv1-expertise-grid article{border-top:1px solid var(--cv2-line);padding-top:15px}
.dv1-index{font-size:11px;color:var(--brand-red);display:block;margin-bottom:10px}
.dv1-expertise-grid h3{font-size:18px;letter-spacing:0}
.dv1-expertise-grid p{font-size:13px;color:var(--cv2-muted);margin-top:10px}
@media(max-width:1000px){.dv1-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.dv1-scope{grid-template-columns:1fr;gap:28px}.dv1-project{gap:32px}.dv1-direction{gap:30px}}
@media(max-width:700px){.dv1 .cv2-section{padding-block:44px}.dv1-scenes{grid-template-columns:1fr;gap:18px}.dv1-scenes article{display:grid;grid-template-columns:100px 1fr;gap:16px;padding-top:14px}.dv1-scenes p{margin-top:0}.dv1-scenes h3{font-size:16px}.dv1-project{grid-template-columns:1fr;gap:26px}.dv1-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-block:26px 32px}.dv1-tab{justify-content:flex-start;min-height:208px;padding:14px 10px 18px;font-size:18px!important}.dv1-opening-compact{width:150px}.dv1-tab small{font-size:11px;margin-bottom:5px}.dv1-direction{grid-template-columns:1fr;gap:24px}.dv1 .cv2-direction-visual{min-height:0}.dv1-samples{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px}.dv1 .cv2-library-actions{align-items:stretch}.dv1 .cv2-library-actions .cv2-text-link{align-self:flex-start}.dv1 .cv2-library-actions button{width:100%}}

@media(max-width:1000px){.dv1-expertise-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.dv1-expertise-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}.dv1-expertise-grid h3{font-size:16px}}

.dv1-wedding{background:var(--cv2-soft)}
.dv1-wedding-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.dv1-wedding-points{display:grid;gap:16px;margin:24px 0}
.dv1-wedding-points article{border-top:1px solid var(--cv2-line);padding-top:14px}
.dv1-wedding-points h3{font-size:17px}
.dv1-wedding-points p{color:var(--cv2-muted);font-size:13px;margin-top:6px}
.dv1 .dv1-advantage{padding-top:68px}
@media(max-width:1000px){.dv1-wedding-inner{gap:32px}}
@media(max-width:700px){.dv1-wedding-inner{grid-template-columns:1fr;gap:28px}.dv1-wedding-points{gap:12px}.dv1 .dv1-advantage{padding-top:44px}}
@media(max-width:700px){.dv1-engineering{margin-top:24px}.dv1-engineering ul{grid-template-columns:1fr;gap:10px;padding-right:18px}.dv1 .dv1-process + .cv2-faq{padding-top:32px}}

/* Catalog reader follows the reception-page pattern. */
.dv1-catalog-book{border-bottom:1px solid var(--cv2-line);scroll-margin-top:100px}
.dv1 .dv1-catalog-book .catalog-book-kicker{margin:0 0 20px;font-size:13px;line-height:1.6}
.dv1 .dv1-catalog-book .catalog-book-copy h2{font-size:clamp(30px,3.1vw,46px);line-height:1.3;font-weight:650;letter-spacing:-.035em;text-wrap:initial}
.dv1 .dv1-catalog-book .catalog-book-description{margin:24px 0 28px;font-size:15px;line-height:1.85}
.dv1 .dv1-catalog-book .catalog-book-primary{font-size:14px;font-weight:600;line-height:1.5}
.dv1 .dv1-catalog-book .catalog-book-download{color:#33342f;text-decoration:underline;text-underline-offset:5px}
.dv1 .dv1-catalog-book .catalog-book-meta{margin:23px 0 0}
.dv1 .dv1-catalog-book .dv1-catalog-browse{display:inline-flex;align-items:center;gap:8px;min-height:38px;margin-top:7px;color:#777871;font-size:11px;text-decoration:underline;text-underline-offset:4px}
@media(max-width:1000px){.dv1 .dv1-catalog-book .catalog-book-copy h2{font-size:32px}.dv1 .dv1-catalog-book .catalog-book-description{font-size:14px}}
@media(max-width:720px){.dv1 .dv1-catalog-book .catalog-book-kicker{margin-bottom:16px;font-size:12px}.dv1 .dv1-catalog-book .catalog-book-copy h2{font-size:33px;line-height:1.35}.dv1 .dv1-catalog-book .catalog-book-description{margin:18px 0 23px}.dv1 .dv1-catalog-book .catalog-book-meta{margin-top:18px}.dv1 .dv1-catalog-book .catalog-book-primary{font-size:13px}}
@media(max-width:360px){.dv1 .dv1-catalog-book .catalog-book-copy h2{font-size:29px}}
.dv1-catalog-viewer{width:min(1320px,96vw);max-width:96vw;height:94dvh;max-height:94dvh;margin:auto;padding:0;border:1px solid #45413d;background:#242321;color:#fff;overflow:hidden}
.dv1-catalog-viewer[open]{display:flex;flex-direction:column}
.dv1-catalog-viewer::backdrop{background:#000b}
.dv1-reader-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 24px;background:#141413}
.dv1-reader-header p{font-size:10px;color:#c3bdb4;margin:0 0 5px!important;letter-spacing:.08em}
.dv1 .dv1-reader-header h2{font-size:19px;line-height:1.4;color:#fff;margin:0}
.dv1-reader-close{flex:none;min-width:42px;height:42px;border:1px solid #666;background:transparent;color:#fff;font-size:27px;cursor:pointer}
.dv1-reader-controls{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 24px;border-bottom:1px solid #45413d;flex-wrap:wrap}
.dv1-reader-paging,.dv1-reader-links{display:flex;align-items:center;gap:12px}
.dv1-reader-paging button,.dv1-reader-paging select{min-height:38px;border:1px solid #777;border-radius:2px;background:#242321;color:#fff;padding:7px 12px;font-size:13px}
.dv1-reader-paging button:disabled{opacity:.35;cursor:default}
.dv1-reader-links a{font-size:12px;text-decoration:underline;text-underline-offset:4px}
.dv1-reader-stage{flex:1;min-height:0;padding:18px;display:flex;justify-content:center;align-items:center}
.dv1-reader-frame{display:block;width:100%;height:100%;overflow:hidden}
.dv1 .dv1-reader-frame>img{display:block;width:100%;height:100%;object-fit:contain}
.dv1 .dv1-reader-frame>img[hidden]{display:none}
.dv1-reader-status{margin:0!important;padding:0 18px 12px;font-size:12px;text-align:center;color:#c3bdb4;min-height:28px}
html:has(.dv1-catalog-viewer[open]){overflow:hidden}
@media(max-width:700px){.dv1-catalog-viewer{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border:0}.dv1-reader-header{padding:14px 16px}.dv1 .dv1-reader-header h2{font-size:16px}.dv1-reader-controls{padding:12px 16px;justify-content:center}.dv1-reader-paging{width:100%;justify-content:space-between;gap:8px}.dv1-reader-paging button,.dv1-reader-paging select{padding-inline:9px}.dv1-reader-links{width:100%;justify-content:space-between}.dv1-reader-stage{padding:10px}}
@media(max-width:900px){.dv1-selection-card{padding:24px}.dv1-selection-grid{gap:20px}.dv1-selection-actions>.cv2-button{width:100%;padding-inline:16px;font-size:13px!important}}
@media(max-width:700px){.dv1-selection-grid{grid-template-columns:1fr;gap:24px}.dv1-selection-card{padding:24px 20px}.dv1-selection-samples,.dv1-selection-previews{gap:10px}.dv1-selection-actions>.cv2-text-link{min-height:38px}.dv1-reference-actions>.cv2-button{width:100%;text-align:center}}
@media(max-width:1000px){.dv1-intro{gap:32px}.dv1-use,.dv1-split{gap:32px}.dv1-front-materials{grid-template-columns:repeat(3,minmax(0,1fr))}.dv1-plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.dv1 .cv2-section{padding-block:44px}.dv1-intro,.dv1-use,.dv1-split{grid-template-columns:1fr;gap:28px}.dv1-intro p{font-size:15px}.dv1-tabs{gap:18px;margin-block:24px}.dv1-tab{font-size:20px!important}.dv1-tab small{font-size:11px}.dv1-surfaces{grid-template-columns:1fr;gap:22px}.dv1-surface{padding:22px}.dv1-front-materials{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}.dv1-gallery{grid-template-columns:1fr;gap:28px}.dv1-dimension-grid{gap:16px;grid-template-columns:1fr}.dv1-dimension-grid>div{display:grid;grid-template-columns:110px 1fr;gap:2px 12px;border-bottom:1px solid var(--cv2-line);padding-bottom:16px}.dv1-dimension-grid dd{font-size:23px;margin:0;grid-column:2;grid-row:1}.dv1-dimension-grid p{grid-column:2}.dv1-plan-grid{gap:24px 18px}.dv1 .cv2-lightbox-frame{height:65vh}.dv1 .cv2-library-actions{align-items:flex-start}}

.dv1-reference-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.dv1-reference-frame{display:block;aspect-ratio:4/5;overflow:hidden;background:var(--cv2-soft)}
.dv1 .dv1-reference-frame>img{display:block;width:100%;height:100%;object-fit:contain}
.dv1-reference-grid figcaption{padding:18px 0 12px}
.dv1-reference-grid figcaption small{color:var(--cv2-muted);font-size:12px}
.dv1-reference-grid h3{font-size:20px;margin:8px 0}
.dv1-reference-grid .cv2-button{font-size:13px;padding:12px 16px}
.dv1-reference-note{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:24px}
.dv1-reference-note p{font-size:13px;color:var(--cv2-muted);max-width:700px}
.dv1-reference-note a{flex-shrink:0;font-size:14px}
#doorCatalog,#doorReferences{scroll-margin-top:100px}
@media(max-width:700px){.dv1-reference-grid{grid-template-columns:1fr;gap:32px}.dv1-reference-grid h3{font-size:21px}.dv1-reference-note{display:block}.dv1-reference-note a{margin-top:12px}}
.dv1-references>.cv2-heading{margin-bottom:32px}

/* V40: compact entrance Hero, aligned with the approved product pages. */
.dv1-hero { position:relative; isolation:isolate; overflow:hidden; background:var(--surface-black); color:var(--surface-white); }
.dv1-hero::after { content:""; position:absolute; inset:0; z-index:0; pointer-events:none; background:linear-gradient(90deg,#090909 0%,#090909f5 30%,#090909bd 45%,#09090930 66%,#0909090a 100%); }
.dv1-hero-inner { position:relative; z-index:1; display:flex; align-items:center; width:min(1200px,calc(100% - 96px)); min-height:480px; margin-inline:auto; pointer-events:none; }
.dv1-hero-copy { min-width:0; width:min(100%,650px); padding-block:54px; pointer-events:none; }
.dv1-hero-copy > * { pointer-events:auto; }
.dv1-hero-kicker { color:var(--brand-gold); letter-spacing:.1em; font-size:12px; line-height:1.7; font-weight:700; text-transform:uppercase; margin:0 0 18px; }
.dv1-hero-title { font-family:inherit; font-size:clamp(38px,3.9vw,56px); font-weight:650; line-height:1.12; letter-spacing:-.03em; margin:0 0 10px; }
.dv1-hero .dv1-hero-slogan { color:var(--brand-gold); font-family:Georgia,"Times New Roman",serif; font-size:clamp(30px,3.1vw,44px); font-style:italic; font-weight:400; line-height:1.18; letter-spacing:-.025em; margin:0 0 22px; }
html[lang="zh-CN"] .dv1-hero-slogan { font-family:inherit; font-style:normal; font-size:clamp(26px,2.5vw,36px); line-height:1.4; }
.dv1-hero-lead { color:var(--text-gray-on-dark); font-size:17px; line-height:1.65; max-width:540px; margin:0; white-space:pre-line; text-wrap:pretty; }
.dv1-hero-actions { display:flex; flex-wrap:wrap; align-items:center; margin-top:26px; gap:12px; }
.dv1-hero .button { min-height:50px; padding:14px 20px; font-size:14px; font-weight:600; line-height:1.45; text-align:center; }
.dv1-hero .button.ghost { color:var(--surface-white); background:#09090926; border-color:#ffffff70; }
.dv1-hero .button.ghost:hover { background:#ffffff14; border-color:var(--surface-white); }
.dv1-hero-media { display:block; position:absolute; inset:0 0 0 auto; width:62%; mask-image:linear-gradient(90deg,transparent,#000 24%); }
.dv1-hero-frame { display:block; width:100%; height:100%; overflow:hidden; background:var(--surface-black); }
.dv1-hero-frame img { display:block; width:100%; height:100%; object-fit:cover; object-position:center bottom; }
.dv1-hero-media:focus-visible { outline:2px solid var(--brand-gold); outline-offset:-5px; }
@media (max-width:1200px) {
  .dv1-hero-inner { width:calc(100% - 64px); }
}
@media (max-width:900px) {
  .dv1-hero-inner { min-height:450px; }
  .dv1-hero-copy { width:min(100%,580px); padding-block:44px; }
  .dv1-hero-media { width:85%; }
  .dv1-hero::after { background:linear-gradient(90deg,#090909ed 0%,#090909d6 38%,#09090980 72%,#09090940 100%); }
}
@media (max-width:640px) {
  .dv1-hero-inner { width:calc(100% - 48px); min-height:500px; align-items:flex-end; }
  .dv1-hero-copy { padding:122px 0 32px; }
  .dv1-hero-media { width:100%; mask-image:none; }
  .dv1-hero-frame img { object-position:58% top; }
  .dv1-hero::after { background:linear-gradient(180deg,#09090918 0%,#090909b3 16%,#090909e6 30%,#090909f5 68%,#090909 100%); }
  .dv1-hero-kicker { font-size:11px; margin-bottom:12px; }
  .dv1-hero-title { font-size:clamp(29px,9.2vw,36px); }
  .dv1-hero .dv1-hero-slogan { font-size:29px; margin-bottom:18px; }
  html[lang="zh-CN"] .dv1-hero-slogan { font-size:clamp(21px,6.5vw,25px); }
  .dv1-hero-lead { font-size:15px; line-height:1.65; }
  .dv1-hero-actions { margin-top:22px; gap:10px; }
  .dv1-hero .button { width:100%; min-height:46px; padding:11px 14px; font-size:13px; }
}
