/* 星火寻迹：VR 云导览首页入口（单独加载，避免旧 CSS 类名冲突） */
.vr3d-section{position:relative;isolation:isolate;padding:80px 0 76px;background:linear-gradient(160deg,#f7f1eb 0%,#fff 52%,#f7f1eb 100%);overflow:hidden;color:#211b19}
.vr3d-section,.vr3d-section *{box-sizing:border-box}
.vr3d-section a,.vr3d-section a:hover,.vr3d-section a:focus{text-decoration:none!important}
.vr3d-container{position:relative;z-index:1}
.vr3d-heading{text-align:center;margin:0 auto 38px;max-width:820px}
.vr3d-eyebrow{display:block;font-size:12px;letter-spacing:.29em;font-weight:800;color:#a43532;margin-bottom:13px}
.vr3d-heading h2{color:#241c1b!important;font-family:'Noto Serif SC','Songti SC','SimSun',serif!important;font-size:clamp(30px,3.2vw,44px)!important;line-height:1.25!important;font-weight:700!important;margin:0 0 16px!important;letter-spacing:.07em}
.vr3d-heading p{font-size:15px;color:#7e706b!important;line-height:1.9;margin:0}
.vr3d-stage{perspective:1250px;padding:25px 28px 35px;margin:-20px -28px -25px}
.vr3d-card{--rx:0deg;--ry:0deg;--mx:65%;--my:30%;display:grid!important;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);min-height:432px;align-items:stretch;position:relative;overflow:visible;border-radius:24px;background:linear-gradient(118deg,#211514 0%,#401d1b 56%,#5e2421 100%);box-shadow:0 16px 36px rgba(47,15,12,.18),0 32px 75px rgba(84,32,27,.13);border:1px solid rgba(232,182,139,.26);transform-style:preserve-3d;transform:rotateX(var(--rx)) rotateY(var(--ry)) translateY(0);transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .45s cubic-bezier(.2,.8,.2,1);color:#fff!important;cursor:pointer;will-change:transform}
.vr3d-card:hover,.vr3d-card:focus-visible{transform:rotateX(var(--rx)) rotateY(var(--ry)) translateY(-15px);box-shadow:0 29px 42px rgba(49,14,12,.25),0 45px 95px rgba(104,35,25,.23)}
.vr3d-card:focus-visible{outline:3px solid #d4a363;outline-offset:5px}
.vr3d-grid{position:absolute;inset:0;overflow:hidden;border-radius:24px;pointer-events:none;transform:translateZ(1px);background:linear-gradient(115deg,transparent 0 53%,rgba(220,156,106,.05) 53.3%,transparent 53.7%),repeating-linear-gradient(115deg,transparent 0 86px,rgba(227,174,111,.04) 87px,transparent 88px)}
.vr3d-light{position:absolute;inset:0;overflow:hidden;border-radius:24px;pointer-events:none;transform:translateZ(3px);background:radial-gradient(300px circle at var(--mx) var(--my),rgba(255,227,186,.12),transparent 75%)}
.vr3d-copy{min-width:0;position:relative;z-index:2;padding:44px 44px 46px 54px;display:flex;flex-direction:column;align-items:flex-start;transform:translateZ(50px)}
.vr3d-index{color:#ba9986;font-size:11px;letter-spacing:.2em;font-weight:700;display:flex;align-items:center;gap:10px}
.vr3d-divider{display:inline-block;background:#ab715e;width:28px;height:1px}
.vr3d-pill{margin:40px 0 17px;color:#f0bf8c;font-size:11px;letter-spacing:.18em;font-weight:700;display:inline-flex;align-items:center;gap:9px}
.vr3d-live-dot{height:7px;width:7px;border-radius:50%;background:#f0bd7c;box-shadow:0 0 0 5px rgba(240,189,124,.12)}
.vr3d-copy h3{display:flex;flex-direction:column;gap:4px;margin:0 0 19px!important;font-family:'Noto Serif SC','Songti SC','SimSun',serif!important;color:#fff6e9!important;font-size:clamp(26px,2.6vw,38px)!important;line-height:1.32!important;font-weight:700!important;letter-spacing:.04em}
.vr3d-copy h3 span{color:#eac89f!important}
.vr3d-summary{color:#d8c5bc!important;max-width:470px;font-size:13.5px;line-height:2.05;margin:0 0 19px!important}
.vr3d-highlights{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px}
.vr3d-highlights>span{border:1px solid rgba(224,181,139,.27);border-radius:50px;color:#f3d8be!important;font-size:11px;white-space:nowrap;letter-spacing:.03em;padding:7px 11px;background:rgba(255,255,255,.04)}
.vr3d-cta{display:inline-flex;align-items:center;gap:16px;color:#fff!important;font-size:14px;font-weight:700;letter-spacing:.05em;transform:translateZ(14px)}
.vr3d-cta>span:first-child{padding:14px 26px;border-radius:8px;background:linear-gradient(100deg,#b83932,#d95544);box-shadow:0 14px 26px rgba(0,0,0,.21);transition:background .25s,box-shadow .25s,transform .25s}
.vr3d-cta-arrow{font-size:23px;color:#d9b18c!important;display:inline-block;transition:transform .3s}
.vr3d-card:hover .vr3d-cta>span:first-child{background:linear-gradient(100deg,#c84239,#e3694f);box-shadow:0 18px 30px rgba(0,0,0,.29);transform:translateY(-2px)}
.vr3d-card:hover .vr3d-cta-arrow{transform:translate(4px,-4px)}
.vr3d-art{position:relative;min-width:0;min-height:410px;display:flex;justify-content:center;align-items:center;padding:42px 49px 54px 5px;transform:translateZ(68px)}
.vr3d-photo-shell{position:relative;width:100%;height:321px;overflow:hidden;border-radius:15px;border:6px solid rgba(255,244,226,.9);box-shadow:18px 26px 35px rgba(0,0,0,.36),0 0 0 1px rgba(245,199,151,.23);transform:rotate(2.5deg);transition:transform .45s,box-shadow .45s;background:#5f4538}
.vr3d-card:hover .vr3d-photo-shell{transform:rotate(0deg) translateY(-5px);box-shadow:23px 36px 46px rgba(0,0,0,.43),0 0 0 1px rgba(245,199,151,.28)}
.vr3d-photo-shell img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .65s;filter:saturate(.85) contrast(1.07)}
.vr3d-card:hover .vr3d-photo-shell img{transform:scale(1.08)}
.vr3d-photo-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(35,11,8,.05) 35%,rgba(23,12,9,.88) 100%)}
.vr3d-photo-corner{position:absolute;width:34px;height:34px;border-color:#f6d7a5;border-style:solid;opacity:.94}
.vr3d-photo-corner.top-left{left:16px;top:16px;border-width:2px 0 0 2px}
.vr3d-photo-corner.bottom-right{right:16px;bottom:16px;border-width:0 2px 2px 0}
.vr3d-photo-caption{position:absolute;left:23px;bottom:29px;display:flex;flex-direction:column;gap:7px;color:#fff8ea}
.vr3d-photo-caption small{font-size:9px;letter-spacing:.18em;color:#f4d6b3}
.vr3d-photo-caption strong{font-family:'Noto Serif SC','Songti SC','SimSun',serif;font-size:22px;letter-spacing:.1em;color:#fff8ec}
.vr3d-orbit{position:absolute;top:18px;right:6px;z-index:3;width:110px;height:110px;border:1px solid rgba(255,226,180,.66);border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 30% 25%,#be6c4b,#7d3029 70%);box-shadow:6px 15px 25px rgba(0,0,0,.24);transform:translateZ(40px);transition:transform .35s}
.vr3d-card:hover .vr3d-orbit{transform:translateZ(55px) translateY(-6px) rotate(9deg)}
.vr3d-orbit:before{content:'';position:absolute;inset:9px;border:1px dashed rgba(255,234,206,.45);border-radius:50%}
.vr3d-orbit-inner{font-family:Georgia,serif;color:#fff7e9;font-size:28px;font-weight:bold;text-align:center;line-height:1.3}
.vr3d-orbit-inner small{display:block;font:700 8px sans-serif;letter-spacing:.15em;color:#f5d4ba}
.vr3d-art-note{position:absolute;right:54px;bottom:19px;color:#d8b4a0;font-size:11px;letter-spacing:.15em}
.vr3d-art-note span{color:#eac493;margin-left:4px}
.vr3d-footnote{color:#a4968e!important;font-size:11px!important;margin:6px 2px 0!important;line-height:1.8!important}
@media(max-width:1199px){.vr3d-copy{padding:37px 30px}.vr3d-art{padding-right:30px}.vr3d-orbit{right:-4px}.vr3d-summary{font-size:13px}}
@media(max-width:991px){.vr3d-section{padding:60px 0}.vr3d-card{grid-template-columns:1fr}.vr3d-copy{padding:35px 32px 12px}.vr3d-pill{margin-top:27px}.vr3d-art{min-height:315px;padding:24px 52px 47px}.vr3d-photo-shell{height:270px;max-width:650px}.vr3d-copy h3{font-size:31px!important}.vr3d-orbit{right:30px;top:0}.vr3d-art-note{right:47px;bottom:17px}.vr3d-highlights{margin-bottom:23px}}
@media(max-width:575px){.vr3d-section{padding:46px 0}.vr3d-heading{margin-bottom:24px}.vr3d-heading h2{font-size:28px!important}.vr3d-heading p{font-size:13px}.vr3d-stage{padding:8px 10px 25px;margin:-8px -10px -15px}.vr3d-card{border-radius:17px}.vr3d-copy{padding:27px 21px 8px;transform:translateZ(12px)}.vr3d-copy h3{font-size:26px!important}.vr3d-summary{line-height:1.75}.vr3d-index{font-size:9px}.vr3d-art{min-height:260px;padding:24px 20px 38px;transform:translateZ(14px)}.vr3d-photo-shell{height:225px;border-width:4px}.vr3d-orbit{width:76px;height:76px;right:7px;top:12px}.vr3d-orbit-inner{font-size:20px}.vr3d-orbit-inner small{font-size:6px}.vr3d-art-note{right:22px;bottom:10px;font-size:9px}.vr3d-photo-caption strong{font-size:17px}.vr3d-photo-caption small{font-size:8px}}
@media(prefers-reduced-motion:reduce){.vr3d-card,.vr3d-card *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}