/* 慧教智研桌面端 · 学术紫 / 空间纵深 / 可访问动效 */
:root{--dz-ink:#17142b;--dz-muted:#625d78;--dz-violet:#6d4aff;--dz-violet2:#9a7cff;--dz-cyan:#43d9d0;--dz-paper:#f7f6fc;--dz-line:rgba(103,82,170,.15)}
/* 首页中上部推广区 */
.desktop-promo{position:relative;isolation:isolate;max-width:1180px;margin:34px auto 12px;padding:0 24px;perspective:1400px}
.desktop-promo-shell{position:relative;overflow:hidden;display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center;padding:42px 44px;border:1px solid rgba(157,137,255,.34);border-radius:28px;color:#fff;background:radial-gradient(circle at 12% 8%,rgba(153,120,255,.29),transparent 33%),radial-gradient(circle at 92% 90%,rgba(67,217,208,.17),transparent 35%),linear-gradient(135deg,#17132f,#251a4b 58%,#102e42);box-shadow:0 28px 70px rgba(34,22,75,.24),inset 0 1px rgba(255,255,255,.13);transform-style:preserve-3d}
.desktop-promo-shell:before{content:"";position:absolute;inset:0;z-index:-1;opacity:.23;background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);background-size:38px 38px;transform:perspective(500px) rotateX(58deg) scale(1.8);transform-origin:center bottom;mask-image:linear-gradient(transparent,#000)}
.desktop-promo-copy{position:relative;z-index:2;transform:translateZ(34px)}
.desktop-promo-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(255,255,255,.08);color:#dcd5ff;font-size:12px;font-weight:700;letter-spacing:.13em}
.desktop-promo-eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--dz-cyan);box-shadow:0 0 14px var(--dz-cyan);animation:dzPulse 2s infinite}
.desktop-promo h2{margin:16px 0 12px;font:800 clamp(27px,3vw,42px)/1.2 "Noto Serif SC","Songti SC",serif;letter-spacing:-.025em}
.desktop-promo h2 span{color:#aef7ec}
.desktop-promo p{margin:0;max-width:570px;color:#cbc6df;font-size:15px;line-height:1.8}
.desktop-promo-points{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px;padding:0;list-style:none}
.desktop-promo-points li{padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);font-size:12px;color:#ece9f8}
.desktop-promo-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.dz-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:12px;text-decoration:none!important;font-weight:750;font-size:14px;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s}
.dz-btn:hover{transform:translateY(-3px)}
.dz-btn-primary{color:#fff!important;background:linear-gradient(135deg,#825eff,#6040e8);box-shadow:0 12px 26px rgba(92,55,226,.35),inset 0 1px rgba(255,255,255,.25)}
.dz-btn-primary:hover{box-shadow:0 17px 34px rgba(92,55,226,.47)}
.dz-btn-light{color:#211842!important;background:#fff;box-shadow:0 12px 30px rgba(0,0,0,.2)}
.dz-btn-ghost{color:#eae5ff!important;border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.06)}
.dz-btn-dark-ghost{color:var(--dz-violet)!important;border-color:rgba(109,74,255,.2);background:#fff}
.desktop-promo-visual{position:relative;min-height:270px;transform-style:preserve-3d}
.desktop-promo-orbit{position:absolute;width:240px;height:240px;left:50%;top:48%;border:1px solid rgba(174,247,236,.26);border-radius:50%;transform:translate(-50%,-50%) rotateX(65deg);animation:dzOrbit 12s linear infinite}
.desktop-promo-orbit:nth-child(2){width:310px;height:310px;border-color:rgba(154,124,255,.24);animation-direction:reverse;animation-duration:18s}
.desktop-promo-window{position:absolute;inset:17px 0 auto;margin:auto;width:min(100%,450px);padding:10px;border:1px solid rgba(255,255,255,.2);border-radius:17px;background:rgba(255,255,255,.1);box-shadow:0 28px 45px rgba(0,0,0,.35);backdrop-filter:blur(12px);transform:rotateY(-8deg) rotateX(4deg) translateZ(20px);animation:dzFloat 6s ease-in-out infinite}
.desktop-promo-window img{display:block;width:100%;border-radius:11px;box-shadow:0 8px 24px rgba(0,0,0,.26)}
.desktop-promo-chip{position:absolute;right:-5px;bottom:12px;padding:12px 15px;border:1px solid rgba(255,255,255,.25);border-radius:13px;background:rgba(21,17,48,.85);box-shadow:0 14px 32px rgba(0,0,0,.3);font-size:12px;color:#d8d2f0;transform:translateZ(55px)}
.desktop-promo-chip b{display:block;color:#aef7ec;font-size:21px;margin-bottom:2px}
/* 独立介绍页 */
body.dz-page{margin:0;color:var(--dz-ink);background:var(--dz-paper);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;overflow-x:hidden}
.dz-page *{box-sizing:border-box}.dz-page a{transition:color .2s}.dz-container{width:min(1180px,calc(100% - 48px));margin:auto}.dz-nav{position:fixed;z-index:50;top:0;left:0;right:0;border-bottom:1px solid rgba(255,255,255,.12);background:rgba(18,14,39,.74);backdrop-filter:blur(18px)}
.dz-nav-in{height:72px;display:flex;align-items:center;justify-content:space-between}.dz-brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;font-weight:800}.dz-brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(145deg,#987cff,#6341e8);box-shadow:0 7px 20px rgba(109,74,255,.35);font-family:serif}.dz-brand small{display:block;color:#aaa2c6;font-size:10px;font-weight:500;letter-spacing:.13em;margin-top:2px}.dz-nav-links{display:flex;align-items:center;gap:25px}.dz-nav-links a{color:#c8c2dc;text-decoration:none;font-size:13px}.dz-nav-links a:hover{color:#fff}.dz-nav-links .dz-btn{min-height:38px;color:#fff}
.dz-hero{position:relative;isolation:isolate;min-height:820px;padding:154px 0 86px;color:#fff;background:radial-gradient(circle at 15% 22%,rgba(125,84,255,.35),transparent 30%),radial-gradient(circle at 84% 40%,rgba(36,198,196,.16),transparent 28%),linear-gradient(145deg,#100d23,#1b1438 56%,#0c2635);overflow:hidden;perspective:1500px}
.dz-hero-grid{position:absolute;z-index:-1;inset:40% -20% -40%;background-image:linear-gradient(rgba(145,123,220,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(145,123,220,.14) 1px,transparent 1px);background-size:58px 58px;transform:rotateX(62deg);mask-image:linear-gradient(transparent,#000 30%,transparent 85%);animation:dzGrid 14s linear infinite}
.dz-hero-in{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.dz-kicker{display:inline-flex;align-items:center;gap:10px;padding:7px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);font-size:12px;letter-spacing:.13em;color:#cfc6f4}.dz-kicker i{width:7px;height:7px;border-radius:50%;background:var(--dz-cyan);box-shadow:0 0 15px var(--dz-cyan)}
.dz-hero h1{margin:23px 0 20px;font:800 clamp(40px,5vw,66px)/1.12 "Noto Serif SC","Songti SC",serif;letter-spacing:-.045em}.dz-hero h1 span{display:block;color:transparent;background:linear-gradient(100deg,#c6b6ff,#aef7ec);background-clip:text;-webkit-background-clip:text}.dz-hero-lead{max-width:590px;color:#c7c0d9;font-size:17px;line-height:1.9}.dz-hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:30px 0 20px}.dz-hero-note{color:#8f88aa;font-size:12px;line-height:1.7}.dz-hero-stats{display:flex;gap:0;margin-top:36px}.dz-hero-stat{padding:0 25px;border-left:1px solid rgba(255,255,255,.13)}.dz-hero-stat:first-child{padding-left:0;border:0}.dz-hero-stat b{display:block;font-size:26px;color:#fff}.dz-hero-stat span{font-size:11px;color:#aaa2c2}
.dz-stage{position:relative;min-height:480px;transform-style:preserve-3d}.dz-stage-ring{position:absolute;left:50%;top:49%;width:390px;height:390px;border:1px solid rgba(174,247,236,.22);border-radius:50%;transform:translate(-50%,-50%) rotateX(66deg);animation:dzOrbit 15s linear infinite}.dz-stage-ring.r2{width:470px;height:470px;border-style:dashed;border-color:rgba(154,124,255,.25);animation-duration:24s;animation-direction:reverse}.dz-mockup{position:absolute;top:48px;left:0;width:100%;padding:12px;border:1px solid rgba(255,255,255,.2);border-radius:20px;background:linear-gradient(135deg,rgba(255,255,255,.17),rgba(255,255,255,.04));box-shadow:0 45px 85px rgba(0,0,0,.45),inset 0 1px rgba(255,255,255,.22);backdrop-filter:blur(14px);transform-style:preserve-3d;will-change:transform}.dz-mockup-bar{display:flex;gap:6px;padding:0 0 10px}.dz-mockup-bar i{width:7px;height:7px;border-radius:50%;background:#8d80be}.dz-mockup img{display:block;width:100%;border-radius:12px}.dz-float-card{position:absolute;padding:13px 16px;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:rgba(24,19,53,.88);box-shadow:0 20px 40px rgba(0,0,0,.34);backdrop-filter:blur(12px);font-size:12px;color:#c8c0df;animation:dzFloat 5s ease-in-out infinite}.dz-float-card b{display:block;margin-bottom:3px;color:#fff;font-size:17px}.dz-float-card.one{left:-26px;bottom:35px}.dz-float-card.two{right:-15px;top:17px;animation-delay:-2.2s}.dz-float-card.two b{color:#aef7ec}
.dz-section{padding:94px 0}.dz-section-head{max-width:760px;margin-bottom:42px}.dz-section-head.center{text-align:center;margin-left:auto;margin-right:auto}.dz-overline{color:var(--dz-violet);font-size:11px;font-weight:800;letter-spacing:.2em;text-transform:uppercase}.dz-section h2{margin:12px 0 14px;font:800 clamp(29px,3.5vw,43px)/1.3 "Noto Serif SC","Songti SC",serif;letter-spacing:-.025em}.dz-section-desc{color:var(--dz-muted);font-size:16px;line-height:1.85}.dz-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.dz-feature{position:relative;padding:28px;border:1px solid var(--dz-line);border-radius:20px;background:rgba(255,255,255,.8);box-shadow:0 10px 30px rgba(49,35,88,.06);overflow:hidden;transition:transform .3s,box-shadow .3s}.dz-feature:hover{transform:translateY(-7px);box-shadow:0 25px 50px rgba(64,42,123,.13)}.dz-feature:after{content:"";position:absolute;width:100px;height:100px;right:-35px;top:-35px;border-radius:50%;background:radial-gradient(circle,rgba(109,74,255,.13),transparent 68%)}.dz-icon{display:grid;place-items:center;width:48px;height:48px;margin-bottom:20px;border-radius:14px;color:var(--dz-violet);background:linear-gradient(145deg,#eee9ff,#e4f8f5);box-shadow:inset 0 0 0 1px rgba(109,74,255,.1)}.dz-icon svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.7}.dz-feature h3{margin:0 0 10px;font-size:18px}.dz-feature p{margin:0;color:var(--dz-muted);font-size:14px;line-height:1.8}.dz-feature small{display:block;margin-top:15px;color:#8b76db;font-size:11px;letter-spacing:.04em}
.dz-showcase{background:#121027;color:#fff;position:relative;overflow:hidden}.dz-showcase .dz-section-desc{color:#aaa4bc}.dz-showcase-row{display:grid;grid-template-columns:1.25fr .75fr;gap:55px;align-items:center}.dz-science-shot{padding:11px;border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(255,255,255,.05);box-shadow:0 35px 70px rgba(0,0,0,.4);transform:perspective(1200px) rotateY(5deg)}.dz-science-shot img{display:block;width:100%;border-radius:12px}.dz-checks{display:grid;gap:21px}.dz-check{display:grid;grid-template-columns:34px 1fr;gap:14px}.dz-check-no{display:grid;place-items:center;width:32px;height:32px;border:1px solid rgba(174,247,236,.28);border-radius:50%;color:#aef7ec;font:700 12px monospace}.dz-check h3{margin:0 0 7px;font-size:17px}.dz-check p{margin:0;color:#aaa4bc;font-size:13px;line-height:1.75}
.dz-workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}.dz-step{position:relative;padding:25px 22px;border-radius:18px;border:1px solid var(--dz-line);background:#fff;counter-increment:step}.dz-step:before{content:"0" counter(step);display:block;margin-bottom:28px;color:#b4a4ef;font:700 13px monospace}.dz-step:not(:last-child):after{content:"→";position:absolute;right:-14px;top:50%;z-index:2;color:#8f72eb}.dz-step h3{font-size:16px;margin:0 0 8px}.dz-step p{font-size:13px;line-height:1.7;color:var(--dz-muted);margin:0}
.dz-download{position:relative;padding:90px 0;color:#fff;background:radial-gradient(circle at 50% 0,rgba(124,88,240,.27),transparent 45%),#15112b;overflow:hidden}.dz-download .dz-section-desc{color:#b3acc7}.dz-download-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:930px;margin:35px auto 0}.dz-download-card{padding:28px;border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(255,255,255,.055);box-shadow:0 22px 45px rgba(0,0,0,.2);transition:transform .3s,border .3s}.dz-download-card:hover{transform:translateY(-6px);border-color:rgba(174,247,236,.36)}.dz-download-card.recommended{border-color:rgba(154,124,255,.65);background:linear-gradient(145deg,rgba(126,91,241,.18),rgba(255,255,255,.05))}.dz-download-label{display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:19px;font-weight:750}.dz-download-label em{padding:4px 8px;border-radius:999px;color:#aef7ec;background:rgba(67,217,208,.1);font-size:10px;font-style:normal}.dz-download-card p{min-height:48px;color:#afa8c3;font-size:13px;line-height:1.8}.dz-download-meta{display:flex;gap:14px;margin:18px 0;color:#8f87a9;font-size:11px}.dz-download-card .dz-btn{width:100%}.dz-hash{max-width:930px;margin:18px auto 0;color:#77708e;font:11px/1.7 monospace;word-break:break-all}.dz-security{max-width:930px;margin:27px auto 0;padding:16px 19px;border-left:3px solid #43d9d0;background:rgba(67,217,208,.055);color:#aaa4ba;font-size:12px;line-height:1.8}
.dz-faq{max-width:850px;margin:auto}.dz-faq details{border-bottom:1px solid var(--dz-line);padding:20px 0}.dz-faq summary{cursor:pointer;font-weight:700;font-size:16px}.dz-faq p{color:var(--dz-muted);font-size:14px;line-height:1.85;margin:13px 0 0}.dz-footer{padding:28px 0;background:#100d20;color:#837c98;font-size:12px}.dz-footer-in{display:flex;justify-content:space-between;gap:20px}.dz-footer a{color:#aaa1c7;text-decoration:none}
.dz-reveal{opacity:1;transform:translateY(0)}.dz-js .dz-reveal{opacity:0;transform:translateY(22px);transition:opacity .7s,transform .7s}.dz-js .dz-reveal.is-visible{opacity:1;transform:none}
@keyframes dzFloat{0%,100%{translate:0 0}50%{translate:0 -12px}}@keyframes dzOrbit{to{rotate:360deg}}@keyframes dzPulse{50%{opacity:.45;box-shadow:0 0 4px var(--dz-cyan)}}@keyframes dzGrid{to{background-position:0 58px,58px 0}}
@media(max-width:900px){.desktop-promo-shell,.dz-hero-in,.dz-showcase-row{grid-template-columns:1fr}.desktop-promo-visual{min-height:300px}.dz-hero{padding-top:125px}.dz-stage{max-width:600px;width:100%;margin:auto}.dz-feature-grid{grid-template-columns:repeat(2,1fr)}.dz-workflow{grid-template-columns:repeat(2,1fr)}.dz-step:after{display:none}.dz-nav-links>a:not(.dz-btn){display:none}}
@media(max-width:600px){.desktop-promo{padding:0 14px;margin-top:22px}.desktop-promo-shell{padding:28px 22px;border-radius:21px}.desktop-promo-visual{min-height:210px}.desktop-promo-chip{right:0;bottom:-2px}.dz-container{width:min(100% - 30px,1180px)}.dz-nav-in{height:62px}.dz-brand small{display:none}.dz-nav-links{gap:8px}.dz-nav-links .dz-btn{padding:0 13px;font-size:12px}.dz-hero{min-height:auto;padding:110px 0 65px}.dz-hero h1{font-size:39px}.dz-hero-lead{font-size:15px}.dz-stage{min-height:290px;margin-top:15px}.dz-stage-ring{width:250px;height:250px}.dz-stage-ring.r2{width:300px;height:300px}.dz-float-card{padding:9px 11px}.dz-float-card.one{left:0;bottom:0}.dz-float-card.two{right:0}.dz-hero-stat{padding:0 13px}.dz-hero-stat b{font-size:21px}.dz-section{padding:65px 0}.dz-feature-grid,.dz-download-grid,.dz-workflow{grid-template-columns:1fr}.dz-feature{padding:23px}.dz-showcase-row{gap:35px}.dz-footer-in{display:block}.dz-footer-in span{display:block;margin-top:8px}}
@media(prefers-reduced-motion:reduce){.dz-page *,.desktop-promo *{animation:none!important;transition:none!important;scroll-behavior:auto!important}.dz-js .dz-reveal{opacity:1;transform:none}.dz-mockup{transform:none!important}}
/* 2026-10 UI Lab 精修：等比截图、克制纵深、精细层级 */
.dz-scroll-progress{position:fixed;z-index:100;left:0;right:0;top:0;height:2px;pointer-events:none;background:rgba(255,255,255,.05)}.dz-scroll-progress span{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,#8d6bff,#aef7ec);box-shadow:0 0 12px #8d6bff}
.dz-nav{transition:background .35s,box-shadow .35s,border-color .35s}.dz-nav.is-scrolled{background:rgba(14,11,31,.92);border-color:rgba(158,135,255,.2);box-shadow:0 12px 35px rgba(4,2,15,.28)}
.desktop-promo-window img,.dz-mockup img,.dz-science-shot img{height:auto;object-fit:contain;object-position:center;flex:none}.desktop-promo-window img{aspect-ratio:1424/861}.dz-mockup img{aspect-ratio:2139/1295}.dz-science-shot img{aspect-ratio:1424/861}
.dz-btn{position:relative;overflow:hidden;isolation:isolate;letter-spacing:.01em}.dz-btn:before{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(105deg,transparent 25%,rgba(255,255,255,.28) 45%,transparent 65%);transform:translateX(-120%);transition:transform .65s}.dz-btn:hover:before{transform:translateX(120%)}.dz-btn:focus-visible,.dz-gallery button:focus-visible,.dz-lightbox button:focus-visible{outline:3px solid #aef7ec;outline-offset:3px}
.dz-hero:after{content:"";position:absolute;z-index:-1;width:540px;height:540px;right:-180px;top:-230px;border-radius:50%;border:1px solid rgba(174,247,236,.11);box-shadow:0 0 0 70px rgba(147,116,255,.025),0 0 0 140px rgba(147,116,255,.018);animation:dzBreathe 8s ease-in-out infinite}.dz-hero-in>div:first-child{animation:dzEnter .85s cubic-bezier(.2,.8,.2,1) both}.dz-stage{animation:dzEnter .95s .12s cubic-bezier(.2,.8,.2,1) both}.dz-mockup{transform:rotateY(-2deg) rotateX(1deg) translateZ(12px);transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}.dz-mockup:after{content:"";position:absolute;inset:18% 8% -8%;z-index:-1;border-radius:30px;background:rgba(85,50,190,.32);filter:blur(34px);transform:translateZ(-40px)}.dz-mockup-bar{align-items:center}.dz-mockup-bar span{margin-left:auto;color:#a9a0c4;font-size:10px;letter-spacing:.04em}.dz-mockup img{background:#f5f3fb}
.dz-feature{transform-style:preserve-3d;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s}.dz-feature:before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(126,93,232,.18),transparent 70%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.dz-feature:hover{border-color:rgba(109,74,255,.28);transform:translateY(-8px) rotateX(1.2deg)}.dz-feature .dz-icon{transition:transform .35s,box-shadow .35s}.dz-feature:hover .dz-icon{transform:translateZ(24px) rotate(-4deg);box-shadow:0 12px 25px rgba(109,74,255,.16)}
.dz-ui-lab{position:relative;background:radial-gradient(circle at 8% 12%,rgba(117,83,224,.07),transparent 26%),linear-gradient(180deg,#f7f6fc,#f1eff8)}.dz-ui-lab:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.32;background-image:radial-gradient(rgba(90,68,150,.17) .6px,transparent .6px);background-size:15px 15px;mask-image:linear-gradient(90deg,#000,transparent 45%)}.dz-lab-head{position:relative;display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:35px}.dz-lab-head h2{margin-bottom:10px}.dz-lab-head .dz-section-desc{margin:0;max-width:680px}.dz-lab-badge{display:inline-flex;align-items:center;gap:8px;flex:none;padding:8px 12px;border:1px solid rgba(109,74,255,.15);border-radius:999px;background:rgba(255,255,255,.68);color:#7663b7;font:700 10px monospace;letter-spacing:.09em;box-shadow:0 8px 20px rgba(62,40,115,.05)}.dz-lab-badge i{width:6px;height:6px;border-radius:50%;background:#36bda9;box-shadow:0 0 9px #36bda9}
.dz-gallery{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:18px;padding:16px;border:1px solid rgba(113,88,179,.16);border-radius:28px;background:rgba(255,255,255,.62);box-shadow:0 30px 80px rgba(43,27,81,.12),inset 0 1px #fff;backdrop-filter:blur(18px);perspective:1400px}.dz-gallery-main{min-width:0;overflow:hidden;border:1px solid rgba(135,116,178,.21);border-radius:18px;background:#151125;box-shadow:0 18px 40px rgba(30,20,57,.17);transform:rotateY(1.3deg);transform-origin:left center;transition:transform .4s}.dz-gallery:hover .dz-gallery-main{transform:rotateY(0)}.dz-gallery-toolbar{height:48px;display:flex;align-items:center;gap:14px;padding:0 15px;color:#c8c0df;background:linear-gradient(180deg,#28203f,#1c172e);border-bottom:1px solid rgba(255,255,255,.08)}.dz-gallery-toolbar>span{display:flex;gap:5px}.dz-gallery-toolbar>span i{width:7px;height:7px;border-radius:50%;background:#766b91}.dz-gallery-toolbar>span i:first-child{background:#8e6fe4}.dz-gallery-toolbar b{font-size:11px;font-weight:600;letter-spacing:.025em}.dz-gallery-toolbar button{margin-left:auto;border:0;background:transparent;color:#aef7ec;font:600 11px inherit;cursor:pointer;padding:8px}.dz-gallery-screen{display:grid;place-items:center;width:100%;aspect-ratio:16/10;padding:0;border:0;background:radial-gradient(circle at 50% 30%,#34294f,#151125 70%);cursor:zoom-in;overflow:hidden}.dz-gallery-screen img{display:block;width:100%;height:100%;max-width:100%;object-fit:contain;object-position:center;transition:opacity .2s,transform .55s;transform:scale(1.001)}.dz-gallery-screen.is-switching img{opacity:.15;transform:scale(.985)}.dz-gallery-caption{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:54px;padding:12px 17px;color:#c5bdd9;background:#1a152b;font-size:12px;line-height:1.6}.dz-gallery-caption small{flex:none;color:#716887;font:9px monospace;letter-spacing:.08em}.dz-gallery-thumbs{display:flex;flex-direction:column;gap:11px}.dz-gallery-thumbs button{position:relative;display:grid;grid-template-rows:95px auto;flex:1;min-height:0;padding:7px;border:1px solid rgba(120,96,179,.13);border-radius:15px;background:rgba(255,255,255,.74);text-align:left;cursor:pointer;overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s,background .3s}.dz-gallery-thumbs button:hover{transform:translateX(-4px);border-color:rgba(109,74,255,.3)}.dz-gallery-thumbs button.is-active{border-color:rgba(109,74,255,.55);background:#fff;box-shadow:0 12px 28px rgba(74,48,137,.12),inset 3px 0 #7955ed}.dz-gallery-thumbs img{display:block;width:100%;height:95px;object-fit:cover;object-position:top center;border-radius:9px;background:#eeeaf7}.dz-gallery-thumbs button:nth-child(2) img{object-fit:contain;padding:8px}.dz-gallery-thumbs span{display:block;padding:9px 7px 5px}.dz-gallery-thumbs b{display:block;color:#29223c;font-size:13px}.dz-gallery-thumbs small{display:block;margin-top:3px;color:#837b96;font-size:10px}.dz-gallery-thumbs em{position:absolute;right:12px;bottom:12px;color:#b0a4cd;font:700 10px monospace;font-style:normal}
.dz-lightbox{width:min(94vw,1500px);max-width:none;max-height:94vh;padding:44px 16px 16px;border:1px solid rgba(255,255,255,.17);border-radius:20px;color:#fff;background:rgba(18,14,35,.97);box-shadow:0 45px 120px rgba(0,0,0,.6);overflow:auto}.dz-lightbox::backdrop{background:rgba(6,4,15,.85);backdrop-filter:blur(12px)}.dz-lightbox[open]{animation:dzLightbox .28s ease-out}.dz-lightbox img{display:block;max-width:100%;width:auto;height:auto;max-height:78vh;margin:auto;object-fit:contain;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.35)}.dz-lightbox p{text-align:center;color:#bcb3d3;font-size:13px}.dz-lightbox-close{position:absolute;right:12px;top:8px;width:32px;height:32px;border:1px solid rgba(255,255,255,.16);border-radius:50%;color:#fff;background:rgba(255,255,255,.07);font-size:24px;line-height:1;cursor:pointer}
.dz-science-shot{transition:transform .45s,box-shadow .45s;transform:perspective(1200px) rotateY(2deg)}.dz-science-shot:hover{transform:perspective(1200px) rotateY(0) translateY(-5px);box-shadow:0 42px 80px rgba(0,0,0,.48)}.dz-step{transition:transform .3s,box-shadow .3s,border-color .3s}.dz-step:hover{transform:translateY(-5px);border-color:rgba(109,74,255,.28);box-shadow:0 20px 38px rgba(60,40,112,.1)}
@keyframes dzEnter{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}@keyframes dzBreathe{50%{transform:scale(1.06);opacity:.65}}@keyframes dzLightbox{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
@media(max-width:900px){.dz-gallery{grid-template-columns:1fr}.dz-gallery-main{transform:none}.dz-gallery-thumbs{display:grid;grid-template-columns:repeat(3,1fr)}.dz-gallery-thumbs button{grid-template-rows:75px auto}.dz-gallery-thumbs img{height:75px}.dz-gallery-thumbs button:hover{transform:translateY(-3px)}.dz-lab-head{align-items:flex-start;flex-direction:column}.dz-gallery-caption small{display:none}}
@media(max-width:600px){.dz-mockup{transform:none!important}.dz-mockup-bar span{display:none}.dz-gallery{padding:8px;border-radius:19px}.dz-gallery-toolbar{height:43px;padding:0 10px;gap:8px}.dz-gallery-toolbar b{font-size:10px}.dz-gallery-toolbar button{font-size:10px;padding:6px}.dz-gallery-screen{aspect-ratio:4/3}.dz-gallery-thumbs{gap:7px}.dz-gallery-thumbs button{display:block;padding:5px;min-height:0}.dz-gallery-thumbs img{height:55px}.dz-gallery-thumbs span{padding:7px 3px 4px}.dz-gallery-thumbs b{font-size:11px}.dz-gallery-thumbs small,.dz-gallery-thumbs em{display:none}.dz-gallery-caption{font-size:11px;padding:10px 12px}.dz-lab-badge{font-size:9px}.dz-lightbox{padding:42px 8px 10px}.dz-hero:after{width:300px;height:300px}.dz-feature:hover{transform:translateY(-4px)}}
.dz-gallery-screen.is-detail{aspect-ratio:16/7;padding:28px;background:radial-gradient(circle at 50% 0,#fff,#ece7f7)}.dz-gallery-screen.is-detail img{object-fit:contain;border-radius:8px;box-shadow:0 15px 40px rgba(53,35,96,.13)}
@media(max-width:600px){.dz-gallery-screen.is-detail{aspect-ratio:16/9;padding:14px}}
@media(prefers-reduced-motion:reduce){.dz-hero-in>div:first-child,.dz-stage{animation:none}.dz-scroll-progress{display:none}.dz-gallery-main,.dz-science-shot{transform:none!important}}
@media print{.dz-nav,.dz-hero-grid,.dz-stage-ring,.dz-scroll-progress,.dz-gallery-thumbs,.dz-lightbox{display:none}.dz-hero{min-height:auto;padding:40px 0}.dz-section{padding:35px 0}}

/* 在线发布 · 学术纸面上的空间浏览器 */
.dz-publish{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 85% 24%,rgba(67,217,208,.13),transparent 25%),radial-gradient(circle at 10% 82%,rgba(109,74,255,.09),transparent 28%),linear-gradient(145deg,#fbfaff,#f0eef8 62%,#edf7f6)}
.dz-publish:before{content:"";position:absolute;z-index:-1;inset:0;opacity:.45;background-image:linear-gradient(rgba(102,80,160,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(102,80,160,.055) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent,#000 48%,#000)}
.dz-publish-orb{position:absolute;width:420px;height:420px;right:-170px;bottom:-210px;border:1px solid rgba(109,74,255,.12);border-radius:50%;box-shadow:0 0 0 60px rgba(109,74,255,.025),0 0 0 120px rgba(67,217,208,.02);animation:dzBreathe 9s ease-in-out infinite}
.dz-publish-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:72px;align-items:center}
.dz-publish-copy{position:relative;z-index:2}.dz-publish-copy h2 span{display:block;margin-top:5px;color:transparent;background:linear-gradient(100deg,#6946df,#238f91);background-clip:text;-webkit-background-clip:text}.dz-publish-copy .dz-section-desc{max-width:570px;margin:0}
.dz-publish-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 31px}.dz-publish-actions .dz-btn-dark-ghost{background:rgba(255,255,255,.72);box-shadow:0 8px 24px rgba(62,42,112,.06)}
.dz-publish-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.dz-publish-modes>span{position:relative;display:flex;flex-direction:column;min-width:0;padding:15px 13px 14px;border:1px solid rgba(109,74,255,.11);border-radius:13px;background:rgba(255,255,255,.62);box-shadow:inset 0 1px rgba(255,255,255,.9);transition:transform .3s,background .3s,box-shadow .3s}.dz-publish-modes>span:hover{transform:translateY(-4px);background:#fff;box-shadow:0 14px 28px rgba(57,38,103,.09)}.dz-publish-modes i{margin-bottom:12px;color:#9b87df;font:700 9px monospace;font-style:normal;letter-spacing:.1em}.dz-publish-modes b{font-size:13px}.dz-publish-modes small{margin-top:5px;color:var(--dz-muted);font-size:10px;line-height:1.5}
.dz-publish-visual{position:relative;min-height:490px;perspective:1400px;transform-style:preserve-3d}.dz-domain-halo{position:absolute;width:390px;height:390px;left:50%;top:47%;border-radius:50%;background:radial-gradient(circle,rgba(116,85,225,.19),rgba(67,217,208,.1) 37%,transparent 69%);filter:blur(9px);transform:translate(-50%,-50%);animation:dzHalo 6s ease-in-out infinite}
.dz-browser-card{position:absolute;z-index:2;top:33px;left:2%;width:96%;padding:10px;border:1px solid rgba(255,255,255,.9);border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(233,229,246,.76));box-shadow:0 45px 80px rgba(49,32,90,.19),0 12px 28px rgba(49,32,90,.1),inset 0 1px #fff;transform:rotateY(-4deg) rotateX(2deg) translateZ(0);transform-style:preserve-3d;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s;will-change:transform}.dz-browser-card:after{content:"";position:absolute;z-index:-1;inset:12% 7% -10%;border-radius:30px;background:rgba(80,54,153,.2);filter:blur(30px);transform:translateZ(-45px)}
.dz-browser-top{display:flex;align-items:center;height:34px;padding:0 7px;color:#837a99}.dz-browser-top>span{display:flex;gap:5px}.dz-browser-top i{width:7px;height:7px;border-radius:50%;background:#c9c2d7}.dz-browser-top i:first-child{background:#9c7bec}.dz-browser-top i:nth-child(2){background:#72cdc4}.dz-browser-top b{margin:auto;font:700 8px monospace;letter-spacing:.16em}.dz-browser-top em{font-style:normal;letter-spacing:2px}
.dz-domain-bar{display:flex;align-items:center;gap:9px;height:45px;padding:0 14px;border:1px solid rgba(112,88,170,.12);border-radius:11px 11px 0 0;color:#605675;background:#f7f5fb}.dz-domain-bar .dz-lock{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;color:#258f85;background:#ddf4ef;font-size:11px}.dz-domain-bar strong{overflow:hidden;text-overflow:ellipsis;font:600 12px monospace;white-space:nowrap}.dz-domain-bar small{margin-left:auto;flex:none;padding:3px 6px;border-radius:5px;color:#948aa6;background:#ece8f2;font-size:8px}
.dz-online-page{position:relative;min-height:300px;padding:25px 28px 28px;overflow:hidden;border-radius:0 0 12px 12px;color:#fff;background:radial-gradient(circle at 86% 15%,rgba(92,222,205,.22),transparent 30%),radial-gradient(circle at 8% 100%,rgba(145,107,255,.3),transparent 38%),linear-gradient(140deg,#17132d,#251a48 62%,#123943);box-shadow:inset 0 1px rgba(255,255,255,.1)}.dz-online-page:after{content:"";position:absolute;right:-52px;bottom:-88px;width:230px;height:230px;border:1px solid rgba(174,247,236,.2);border-radius:50%;box-shadow:0 0 0 35px rgba(174,247,236,.025),0 0 0 70px rgba(154,124,255,.025)}
.dz-online-brand{display:flex;align-items:center;gap:9px}.dz-online-brand>span{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:linear-gradient(145deg,#987cff,#6545dc);box-shadow:0 7px 18px rgba(0,0,0,.22);font:800 15px serif}.dz-online-brand b{font-size:11px}.dz-online-brand small{display:block;margin-top:2px;color:#9e95b7;font:6px monospace;letter-spacing:.15em}.dz-online-pill{position:absolute;right:25px;top:27px;padding:5px 8px;border:1px solid rgba(174,247,236,.16);border-radius:99px;color:#aef7ec;background:rgba(67,217,208,.07);font-size:8px}.dz-online-page h3{position:relative;z-index:1;margin:39px 0 12px;font:800 clamp(25px,2.5vw,35px)/1.3 "Noto Serif SC","Songti SC",serif;letter-spacing:-.03em}.dz-online-page p{position:relative;z-index:1;max-width:310px;margin:0;color:#bdb5d1;font-size:10px;line-height:1.8}.dz-online-lines{display:flex;gap:7px;margin-top:24px}.dz-online-lines i{display:block;width:55px;height:4px;border-radius:99px;background:#68598b}.dz-online-lines i:first-child{width:82px;background:linear-gradient(90deg,#9a7cff,#43d9d0)}
.dz-share-card{position:absolute;z-index:4;left:-25px;bottom:26px;display:flex;align-items:center;gap:12px;padding:14px 17px;border:1px solid rgba(255,255,255,.9);border-radius:15px;background:rgba(255,255,255,.88);box-shadow:0 20px 45px rgba(48,31,89,.17);backdrop-filter:blur(14px);transform:translateZ(50px);animation:dzFloat 5.5s ease-in-out infinite}.dz-share-card>span{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;color:#fff;background:linear-gradient(145deg,#8060ec,#5437c2);box-shadow:0 8px 18px rgba(94,62,193,.25);font-size:19px}.dz-share-card b{display:block;font-size:12px}.dz-share-card small{display:block;margin-top:4px;color:#837b92;font-size:9px}.dz-domain-tag{position:absolute;z-index:3;right:-13px;top:6px;padding:11px 14px;border:1px solid rgba(109,74,255,.14);border-radius:12px;color:#9a8ab9;background:rgba(255,255,255,.83);box-shadow:0 15px 35px rgba(48,31,89,.1);backdrop-filter:blur(10px);font:7px/1.7 monospace;letter-spacing:.14em;transform:translateZ(35px);animation:dzFloat 6.5s -2s ease-in-out infinite}.dz-domain-tag b{color:#5d4c86;font:700 10px "Noto Sans SC","Microsoft YaHei",sans-serif;letter-spacing:.02em}
@keyframes dzHalo{50%{opacity:.65;transform:translate(-50%,-50%) scale(1.08)}}
@media(max-width:1000px){.dz-publish-grid{gap:35px}.dz-publish-visual{min-height:450px}.dz-browser-card{left:0;width:100%}.dz-online-page{min-height:275px;padding:22px}.dz-share-card{left:-8px}.dz-domain-tag{right:-5px}}
@media(max-width:900px){.dz-publish-grid{grid-template-columns:1fr}.dz-publish-copy{max-width:680px}.dz-publish-visual{width:min(100%,650px);min-height:500px;margin:8px auto 0}.dz-online-page h3{font-size:35px}}
@media(max-width:600px){.dz-publish-grid{gap:28px}.dz-publish-actions{margin:23px 0}.dz-publish-actions .dz-btn{width:100%}.dz-publish-modes{gap:6px}.dz-publish-modes>span{padding:12px 9px}.dz-publish-modes i{margin-bottom:8px}.dz-publish-modes b{font-size:11px}.dz-publish-modes small{font-size:9px}.dz-publish-visual{min-height:355px;margin-top:0}.dz-browser-card{top:26px;padding:7px;border-radius:16px;transform:none!important}.dz-browser-top{height:26px}.dz-browser-top b{font-size:6px}.dz-domain-bar{height:37px;padding:0 10px;gap:6px}.dz-domain-bar strong{font-size:10px}.dz-domain-bar small{font-size:7px}.dz-online-page{min-height:220px;padding:18px}.dz-online-brand>span{width:26px;height:26px}.dz-online-brand b{font-size:9px}.dz-online-pill{right:17px;top:20px;font-size:7px}.dz-online-page h3{margin-top:27px;font-size:26px}.dz-online-page p{max-width:240px;font-size:9px}.dz-online-lines{margin-top:16px}.dz-share-card{left:-4px;bottom:0;padding:10px 12px;gap:8px}.dz-share-card>span{width:29px;height:29px}.dz-share-card b{font-size:10px}.dz-share-card small{font-size:8px}.dz-domain-tag{right:-3px;top:0;padding:8px 10px}.dz-domain-tag b{font-size:8px}}
@media(prefers-reduced-motion:reduce){.dz-publish-orb,.dz-domain-halo,.dz-share-card,.dz-domain-tag{animation:none}.dz-browser-card{transform:none!important}}
@media print{.dz-publish-visual{min-height:auto}.dz-browser-card{position:relative;top:0;transform:none}.dz-share-card,.dz-domain-tag{display:none}}

/* 五图界面画廊与在线操作手册 */
.dz-gallery-thumbs{min-width:0}.dz-gallery-thumbs button{min-height:0}.dz-gallery-thumbs img{object-fit:cover;object-position:center}.dz-gallery-thumbs span{min-width:0}.dz-gallery-thumbs b,.dz-gallery-thumbs small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dz-btn-outline{color:var(--dz-violet)!important;border-color:rgba(109,74,255,.22);background:rgba(255,255,255,.8);box-shadow:0 8px 22px rgba(62,42,112,.06)}
.dz-manual{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 86% 18%,rgba(67,217,208,.12),transparent 27%),radial-gradient(circle at 12% 88%,rgba(130,94,255,.1),transparent 30%),#fff}
.dz-manual:before{content:"";position:absolute;z-index:-1;inset:0;opacity:.28;background-image:radial-gradient(rgba(90,68,150,.18) .6px,transparent .6px);background-size:17px 17px;mask-image:linear-gradient(90deg,transparent 15%,#000)}
.dz-manual-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:75px;align-items:center}
.dz-manual-copy h2 span{display:block;margin-top:6px;color:transparent;background:linear-gradient(100deg,#6946df,#238f91);background-clip:text;-webkit-background-clip:text}.dz-manual-copy .dz-section-desc{max-width:610px;margin:0}
.dz-manual-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:28px 0}.dz-manual-topics span{display:flex;align-items:center;gap:9px;padding:12px 13px;border:1px solid rgba(109,74,255,.12);border-radius:11px;background:rgba(249,248,253,.85);font-size:12px;font-weight:700;box-shadow:inset 0 1px #fff;transition:transform .3s,box-shadow .3s}.dz-manual-topics span:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(57,38,103,.08)}.dz-manual-topics i{color:#9a82e2;font:700 9px monospace;font-style:normal}
.dz-manual-actions{display:flex;flex-wrap:wrap;gap:12px}.dz-manual-pdf{display:inline-block;margin-top:18px;color:#6852a8;font-size:12px;font-weight:700;text-decoration:none}.dz-manual-pdf:hover{color:#288f8b}.dz-manual-note{margin:13px 0 0;color:#8a8498;font-size:10px;line-height:1.7}
.dz-manual-visual{position:relative;min-height:490px;perspective:1300px;transform-style:preserve-3d}.dz-manual-orbit{position:absolute;left:50%;top:48%;width:390px;height:390px;border:1px solid rgba(109,74,255,.13);border-radius:50%;box-shadow:0 0 0 48px rgba(109,74,255,.025),0 0 0 96px rgba(67,217,208,.018);transform:translate(-50%,-50%) rotateX(64deg);animation:dzOrbit 20s linear infinite}
.dz-book{position:absolute;left:50%;top:46%;width:275px;height:370px;transform:translate(-50%,-50%) rotateY(-18deg) rotateX(6deg);transform-style:preserve-3d;filter:drop-shadow(32px 38px 28px rgba(41,26,76,.25));animation:dzBookFloat 7s ease-in-out infinite}.dz-book-cover{position:absolute;inset:0;padding:30px 27px;border:1px solid rgba(255,255,255,.23);border-radius:5px 13px 13px 5px;color:#fff;background:radial-gradient(circle at 86% 14%,rgba(67,217,208,.23),transparent 32%),linear-gradient(145deg,#211742,#332059 62%,#123b43);box-shadow:inset 4px 0 9px rgba(0,0,0,.24),inset 0 1px rgba(255,255,255,.17);transform:translateZ(18px);overflow:hidden}.dz-book-cover:after{content:"";position:absolute;right:-70px;bottom:-60px;width:210px;height:210px;border:1px solid rgba(174,247,236,.15);border-radius:50%;box-shadow:0 0 0 30px rgba(174,247,236,.025),0 0 0 60px rgba(154,124,255,.025)}.dz-book-spine{position:absolute;left:-18px;top:5px;width:36px;height:360px;border-radius:7px 0 0 7px;background:linear-gradient(90deg,#100b24,#2e1d50 50%,#1a1235);transform:rotateY(-90deg);transform-origin:right}.dz-book-pages{position:absolute;left:5px;right:-10px;bottom:-16px;height:28px;border-radius:0 0 9px 4px;background:repeating-linear-gradient(0deg,#d4cfdd 0 1px,#f7f4fa 1px 3px);transform:rotateX(-90deg);transform-origin:top}
.dz-book-brand{display:block;color:#aef7ec;font:700 9px monospace;letter-spacing:.12em}.dz-book-symbol{display:grid;place-items:center;width:45px;height:45px;margin:34px 0 20px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(255,255,255,.08);box-shadow:0 10px 25px rgba(0,0,0,.18);font:800 23px serif}.dz-book-cover h3{margin:0;font:800 29px/1.35 "Noto Serif SC","Songti SC",serif;letter-spacing:.02em}.dz-book-cover p{margin:7px 0 0;color:#a9a0c2;font:8px monospace;letter-spacing:.18em}.dz-book-rule{width:43px;height:2px;margin:24px 0 17px;background:linear-gradient(90deg,#9a7cff,#43d9d0)}.dz-book-cover small{position:relative;z-index:1;color:#c2bad4;font-size:9px;line-height:1.9}.dz-book-cover em{position:absolute;z-index:1;left:27px;bottom:25px;color:#8ff0df;font:700 8px monospace;font-style:normal;letter-spacing:.08em}
.dz-manual-float{position:absolute;z-index:3;right:-4px;bottom:37px;display:flex;align-items:center;gap:12px;padding:15px 18px;border:1px solid rgba(255,255,255,.9);border-radius:15px;background:rgba(255,255,255,.86);box-shadow:0 20px 45px rgba(48,31,89,.15);backdrop-filter:blur(14px);transform:translateZ(45px);animation:dzFloat 5.5s -1.5s ease-in-out infinite}.dz-manual-float>b{color:#6946df;font:800 30px/1 serif}.dz-manual-float>span{font-size:11px;font-weight:700;line-height:1.5}.dz-manual-float small{color:#888094;font-size:8px;font-weight:400}
@keyframes dzBookFloat{0%,100%{transform:translate(-50%,-50%) rotateY(-18deg) rotateX(6deg) translateY(0)}50%{transform:translate(-50%,-50%) rotateY(-13deg) rotateX(4deg) translateY(-12px)}}
@media(max-width:1000px){.dz-manual-grid{gap:35px}.dz-manual-topics{grid-template-columns:repeat(2,minmax(0,1fr))}.dz-manual-float{right:0}}
@media(max-width:900px){.dz-gallery-thumbs{display:flex;flex-direction:row;overflow-x:auto;padding:2px 2px 9px;scroll-snap-type:x proximity;scrollbar-width:thin}.dz-gallery-thumbs button{flex:0 0 190px;display:grid;grid-template-rows:82px auto;scroll-snap-align:start}.dz-gallery-thumbs img{height:82px}.dz-manual-grid{grid-template-columns:1fr}.dz-manual-copy{max-width:700px}.dz-manual-visual{width:min(100%,560px);margin:auto}.dz-manual-topics{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.dz-gallery-thumbs button{flex-basis:145px;display:block}.dz-gallery-thumbs img{height:72px}.dz-gallery-thumbs span{padding:8px 4px 5px}.dz-gallery-thumbs b{font-size:11px}.dz-manual-topics{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:23px 0}.dz-manual-topics span{padding:11px 10px;font-size:11px}.dz-manual-actions .dz-btn{width:100%}.dz-manual-visual{min-height:415px}.dz-book{width:225px;height:310px;top:45%}.dz-book-cover{padding:24px 22px}.dz-book-symbol{margin:25px 0 15px;width:39px;height:39px}.dz-book-cover h3{font-size:24px}.dz-book-rule{margin:18px 0 13px}.dz-book-cover small{font-size:8px}.dz-book-cover em{left:22px;bottom:20px;font-size:7px}.dz-book-spine{height:300px}.dz-manual-orbit{width:290px;height:290px}.dz-manual-float{bottom:12px;padding:11px 14px}.dz-manual-float>b{font-size:25px}}
@media(prefers-reduced-motion:reduce){.dz-book,.dz-manual-orbit,.dz-manual-float{animation:none}}
@media print{.dz-manual-visual{display:none}.dz-manual-grid{display:block}.dz-manual-actions{display:none}}

/* 五图画廊：主图等比收拢，缩略图紧凑且顶部对齐 */
.dz-gallery{align-items:start}
.dz-gallery-main{align-self:start;height:fit-content}
.dz-gallery-screen{aspect-ratio:1424/861}
.dz-gallery-thumbs{gap:8px;align-content:start}
.dz-gallery-thumbs button{grid-template-rows:60px auto}
.dz-gallery-thumbs img{height:60px}
.dz-gallery-thumbs span{padding-top:7px;padding-bottom:7px}
@media(min-width:901px) and (max-width:1100px){.dz-gallery{grid-template-columns:minmax(0,1fr) 235px}.dz-gallery-thumbs button{grid-template-rows:53px auto}.dz-gallery-thumbs img{height:53px}.dz-gallery-thumbs span{padding-left:9px;padding-right:9px}}
@media(max-width:900px){.dz-gallery-thumbs{gap:8px}.dz-gallery-thumbs button{grid-template-rows:68px auto}.dz-gallery-thumbs img{height:68px}}
@media(max-width:600px){.dz-gallery-thumbs button{display:block}.dz-gallery-thumbs img{height:64px}.dz-gallery-thumbs span{padding:7px 4px 5px}}

/* 首页推广区：取消影响命中测试的 3D 位移，装饰层不拦截触控 */
.desktop-promo-copy{z-index:3;transform:none}
.desktop-promo-actions{position:relative;z-index:4}
.desktop-promo-visual,.desktop-promo-shell:before{pointer-events:none}
.desktop-promo .dz-btn{min-height:48px;touch-action:manipulation;-webkit-tap-highlight-color:rgba(174,247,236,.18)}
.desktop-promo .dz-btn:focus-visible{outline:3px solid #aef7ec;outline-offset:3px}
@media(hover:none){.desktop-promo .dz-btn:hover{transform:none}}
@media(min-width:601px) and (max-width:900px){.desktop-promo-shell{gap:24px;padding:34px}.desktop-promo-visual{min-height:250px}.desktop-promo-actions{gap:10px}}
@media(max-width:600px){.desktop-promo-shell{gap:22px}.desktop-promo-actions{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;width:100%}.desktop-promo-actions .dz-btn{width:100%;min-width:0;padding:0 14px}.desktop-promo-visual{min-height:220px}}
@media(max-width:360px){.desktop-promo-shell{padding:25px 18px}.desktop-promo h2{font-size:26px}.desktop-promo p{font-size:14px}.desktop-promo-points{gap:6px}.desktop-promo-points li{padding:5px 8px;font-size:11px}.desktop-promo-chip{padding:9px 11px}.desktop-promo-chip b{font-size:17px}}