/* 黑紫作品橱窗：统一主题色，沿用系统宋体与衬线字体，避免依赖外部字体请求。 */
:root{color-scheme:dark;--bg:#111015;--paper:#f5f0e7;--muted:#a7a1af;--purple:#c7a4f7;--line:#302937;--panel:#1b1821;--serif:"Noto Serif CJK SC","Songti SC","STSong","SimSun",serif;--sans:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-family:var(--sans);color:var(--paper);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;overflow-x:hidden}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}button{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--purple);outline-offset:6px}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}p{line-height:1.9}::selection{background:#765597;color:white}.shell{width:min(1312px,calc(100% - 120px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:20px;top:-90px;background:var(--paper);color:var(--bg);padding:14px;z-index:50}.skip-link:focus{top:12px}.js-only{display:none!important}.js .js-only{display:flex!important}.eyebrow{font-size:10px;font-weight:500;letter-spacing:4px;line-height:1.8;color:var(--purple)}
.site-header{height:104px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:5}.brand{display:inline-flex;align-items:center;gap:15px;white-space:nowrap}.brand img{border-radius:12px;width:43px;height:43px;object-fit:cover}.brand span{font-family:var(--serif);font-size:26px;font-weight:750;letter-spacing:1px}.site-header nav{display:flex;align-items:center;gap:49px}.nav-link{font-size:13px;color:#c4bdcb;position:relative;min-height:44px;display:flex;align-items:center;transition:color .2s}.nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:5px;height:2px;background:var(--purple);transition:right .25s}.nav-link:hover,.nav-link.is-active{color:var(--paper)}.nav-link:hover::after,.nav-link.is-active::after{right:0}
/* 位图沿参考稿右侧主构图排布，视差只操作 transform，避免反复重排。 */
.hero{position:relative;isolation:isolate;overflow:hidden}.hero-inner{position:relative;min-height:790px}.hero-copy{position:relative;padding-top:74px;z-index:3;width:58%}.hero-copy a{pointer-events:auto}.hero .eyebrow{display:flex;align-items:center;gap:17px;font-size:9px;letter-spacing:4px}.eyebrow-line{width:25px;height:3px;background:#e9db72;flex-shrink:0}.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(52px,6.3vw,91px);line-height:1.3;letter-spacing:-4px;margin-top:23px;white-space:nowrap}.hero h1 span{color:var(--purple)}.hero-description{font-size:18px;line-height:1.8;color:#d1cad7;letter-spacing:.5px;margin-top:24px}.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;min-height:58px;padding:16px 28px;border:0;border-radius:100px;font-size:15px;font-weight:600;line-height:1.6;transition:transform .22s,box-shadow .22s,background .22s}.button img{flex-shrink:0}.button-lilac{background:var(--purple);color:#1b102b;box-shadow:0 5px 24px #a96de229}.button-lilac:hover{background:#d6b8ff;transform:translateY(-3px);box-shadow:0 9px 32px #b480ed44}.button-lilac:active{transform:translateY(0) scale(.98)}.hero .button{margin-top:35px;gap:30px;padding-inline:31px}.scroll-cue{display:flex;align-items:center;gap:15px;width:max-content;color:#a89bb9;font-size:11px;margin-top:51px;min-height:44px}.scroll-cue>img{filter:invert(78%) sepia(13%) saturate(497%) hue-rotate(226deg);transition:transform .2s}.scroll-cue:hover>img{transform:translateY(5px)}.scroll-line{height:36px;width:1px;background:#7a698e;align-self:center}.hero-art{mix-blend-mode:lighten;position:absolute;z-index:1;right:-79px;top:-45px;width:70%;pointer-events:none;transform:translate3d(var(--hero-x,0px),calc(var(--hero-y,0px) + var(--scroll-y,0px)),0);will-change:transform}.hero-art-image{width:100%;height:auto;max-height:845px;object-fit:contain}.hero-word{position:absolute;z-index:2;left:-25px;bottom:-40px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(180px,24.5vw,360px);font-weight:500;letter-spacing:-24px;line-height:1;color:#a28db91c;pointer-events:none;user-select:none}.hero-side-note{position:absolute;z-index:3;right:-35px;top:235px;writing-mode:vertical-rl;font-size:8px;letter-spacing:3px;color:#756a82}.editorial-rule{height:71px;display:flex;align-items:center;gap:32px;justify-content:center;border-block:1px solid var(--line);position:relative;background:var(--bg);z-index:3}.editorial-rule span{height:1px;width:11%;max-width:150px;background:#40344d}.editorial-rule p{font-size:9px;letter-spacing:8px;color:#c4b7cf;white-space:nowrap}
.project-section{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}.project-inner{position:relative;display:grid;grid-template-columns:45% 55%;min-height:720px;align-items:center}.project-copy{position:relative;z-index:3;padding-block:65px}.project-copy a,.project-copy button{pointer-events:auto}.project-number{display:flex;align-items:center;gap:20px;font-family:Georgia,serif;font-size:29px;color:var(--purple);line-height:1}.project-number>span:first-child{height:1px;width:38px;background:#8e6fb0}.project-number .project-type{font-family:var(--sans);font-size:8px;color:#8f819e;letter-spacing:2.5px}.project-copy h2{font-family:var(--serif);font-weight:650;font-size:clamp(37px,4.25vw,62px);line-height:1.4;letter-spacing:-1.7px;white-space:nowrap;margin-top:24px}.project-copy h2 span{font-family:Georgia,var(--serif);font-weight:400}.project-tagline{font-family:var(--serif);font-size:24px;margin-top:5px;line-height:1.7;white-space:nowrap}.project-description{color:#b5acbf;font-size:17px;line-height:1.8;margin-top:32px;letter-spacing:.3px}.download-button{margin-top:30px;padding-inline:24px;gap:12px;font-size:14px}.download-meta{font-size:11px;color:#9f90ad;margin-top:16px}.download-meta span{margin-inline:9px}.project-links{display:flex;gap:22px;margin-top:13px;color:#b7a1ca}.project-links a{font-size:10px;display:flex;align-items:center;gap:3px;min-height:28px;transition:color .2s}.project-links a:hover{color:#e0c6fc}.project-links img,.details-content a img,.dialog-release img{filter:invert(75%) sepia(16%) saturate(650%) hue-rotate(221deg)}.gallery-controls{display:flex;align-items:center;gap:14px;margin-top:38px}.circle-button{width:45px;height:45px;border:1px solid #665573;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:transparent;flex-shrink:0;transition:background .2s,border-color .2s,transform .2s}.circle-button img{filter:invert(84%) sepia(13%) saturate(500%) hue-rotate(224deg)}.circle-button:hover{background:#35283f;border-color:var(--purple);transform:translateY(-2px)}.slide-dots{display:flex;gap:5px;margin-left:11px}.slide-dot{width:34px;height:36px;background:none;border:0;position:relative;padding:0}.slide-dot::after{content:"";position:absolute;left:4px;right:4px;top:17px;height:2px;background:#564260;transition:background .2s,box-shadow .2s}.slide-dot.is-current::after{background:#e8d0ff;box-shadow:0 0 9px #b579ea}.slide-counter{font-size:9px;letter-spacing:1px;color:#756781;margin-left:6px}.slide-counter>span{color:#c3abd6}.slide-caption{font-size:11px;color:#9684a7;margin-top:16px}.project-visual{height:100%;min-height:660px;position:relative;align-self:stretch;touch-action:pan-y;isolation:isolate}.project-stage{position:absolute;inset:0 -110px 0 -120px;width:calc(100% + 230px);height:100%;max-width:none;object-fit:cover;object-position:50% 100%;z-index:-1}.screenshot-pair{position:absolute;inset:48px -10px 60px 35px;display:flex;align-items:center;justify-content:center;pointer-events:none}.screenshot-main{position:relative;display:block;width:51%;z-index:2;transform:rotate(-6deg) translateY(-2px);box-shadow:0 28px 46px #0009;transition:transform .35s;pointer-events:auto;border-radius:23px;overflow:hidden;border:3px solid #4d425a;background:#f7f1ff}.screenshot-main>img{width:100%;height:auto;user-select:none}.screenshot-main:hover{transform:rotate(-3deg) translateY(-10px)}.screenshot-secondary{position:relative;width:45%;height:auto;transform:rotate(7deg) translate(-7%,12%);z-index:1;border:3px solid #3d334b;border-radius:23px;box-shadow:0 24px 35px #0007;opacity:.86;user-select:none}.zoom-hint{position:absolute;bottom:13px;left:50%;transform:translateX(-50%);align-items:center;gap:7px;background:#1b1426e8;color:#e8d4fd;border:1px solid #76618b;border-radius:30px;font-size:10px;padding:9px 12px;white-space:nowrap;opacity:0;transition:opacity .2s}.zoom-hint img{filter:invert(91%)}.screenshot-main:hover .zoom-hint,.screenshot-main:focus-visible .zoom-hint{opacity:1}.visual-note{position:absolute;bottom:22px;left:45px;right:0;text-align:center;font-size:9px;color:#9b88ac;letter-spacing:1px;pointer-events:none}.visual-note .js-only{display:none!important}.js .visual-note .js-only{display:inline!important}
/* 换图反馈只作用于图片，不整块闪屏。 */
.gallery-changing .screenshot-main>img,.gallery-changing .screenshot-secondary{animation:screen-change .38s ease-out}@keyframes screen-change{from{opacity:.35;filter:blur(3px)}to{opacity:1;filter:blur(0)}}
.details-section{display:grid;grid-template-columns:37fr 63fr;padding-block:68px 74px;gap:25px}.details-heading h2{font-family:var(--serif);font-size:29px;margin-top:13px;font-weight:500}.details-heading>p:last-child{font-size:12px;color:#8f829d;margin-top:13px}.details-list details{padding:21px 0;border-bottom:1px solid var(--line)}.details-list details:first-child{padding-top:0}.details-list summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;line-height:1.8;min-height:25px;color:#c8bfce}.details-list summary::-webkit-details-marker{display:none}.disclosure-icon{width:14px;height:14px;flex-shrink:0;background:url("assets/icons/arrow-down.svg") center/contain no-repeat;filter:invert(80%);transition:transform .2s}details[open] .disclosure-icon{transform:rotate(180deg)}.details-content{padding:16px 24px 0 0;animation:details-in .25s ease-out}.details-content p{color:#a49aaf;font-size:12px;line-height:1.9;margin-bottom:12px}.details-content a{font-size:11px;display:inline-flex;align-items:center;gap:5px;color:var(--purple);min-height:30px}@keyframes details-in{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
.site-footer{border-top:1px solid var(--line);background:#0e0d12}.footer-inner{display:flex;align-items:center;gap:50px;padding-block:43px 45px}.footer-brand{flex-shrink:0}.footer-brand .brand span{font-size:24px}.footer-brand>p{font-size:10px;color:#8e8299;margin-top:12px}.footer-contact{border-left:1px solid #57445f;padding:8px 0 8px 42px;flex:1}.footer-contact>p{font-size:13px;color:#b5aabd}.email-link{display:flex;align-items:center;gap:12px;font-size:13px;min-height:34px;margin-top:5px;width:max-content;color:#d5c8df}.email-link>img,.footer-github>img,.footer-bottom a img{filter:invert(84%) sepia(13%) saturate(550%) hue-rotate(225deg)}.email-arrow{opacity:0;transform:translate(-5px,5px);transition:opacity .2s,transform .2s}.email-link:hover .email-arrow{opacity:1;transform:translate(0,0)}.footer-github{padding:12px;border:1px solid #42324f;border-radius:50%;transition:background .2s}.footer-github:hover{background:#2e203c}.footer-bottom{border-top:1px solid #261f2e;display:flex;align-items:center;justify-content:space-between;padding-block:19px 23px;font-size:9px;color:#74677e;gap:20px}.footer-bottom a{display:flex;align-items:center;gap:5px;min-height:32px}
/* 原生模态框提供焦点边界；遮罩区分前景与背景，不影响核心下载链接。 */
dialog{color:var(--paper);border:1px solid #5a456b;background:var(--panel);padding:0;box-shadow:0 25px 90px #0009}dialog::backdrop{background:#06040bdf;backdrop-filter:blur(10px)}dialog[open]{animation:dialog-in .25s ease-out}.info-dialog{width:min(550px,calc(100% - 32px));max-height:85dvh;border-radius:21px;padding:25px 30px 30px;overflow:auto}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-head .eyebrow{font-size:8px;letter-spacing:2.5px}.dialog-head .circle-button{width:34px;height:34px}.info-dialog h2{font-family:var(--serif);font-size:29px;font-weight:500;margin:12px 0 10px}.dialog-version{font-size:11px!important;color:var(--purple)!important;margin-bottom:18px}.dialog-version span{margin-inline:9px}.info-dialog>p{font-size:13px;color:#b8acc4}.info-dialog ol{padding-left:20px;font-size:12px;color:#b8acc4;line-height:1.9;margin-block:19px 25px}.info-dialog li{padding-left:3px;margin-bottom:10px}.info-dialog strong{color:#e0d3eb;font-weight:550}.info-dialog .button{font-size:13px;min-height:47px;padding:12px 25px}.dialog-release{display:inline-flex;gap:4px;align-items:center;font-size:10px;color:#b99dce;margin:17px 0 0 15px;min-height:30px}.image-dialog{width:min(720px,calc(100% - 24px));max-height:95dvh;border-radius:18px;background:#151119;padding:18px}.image-dialog-toolbar{display:flex;justify-content:space-between;align-items:center;padding:0 4px 14px}.image-dialog-toolbar p{font-size:12px;color:#c8b4d9}.image-dialog-toolbar .circle-button{width:33px;height:33px}.lightbox-body{display:flex;align-items:center;justify-content:center;gap:20px;min-height:0}.lightbox-body>img{max-height:72dvh;width:auto;max-width:calc(100% - 130px);height:auto;border-radius:8px;object-fit:contain}.lightbox-help{text-align:center;font-size:9px;color:#8e7b9f;margin-top:17px;letter-spacing:1px}@keyframes dialog-in{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}
/* 内容默认可见；成功启用观察器才使用入场，防止脚本失败隐藏正文。 */
.motion-ready .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}.motion-ready .reveal.is-visible{opacity:1;transform:translateY(0)}
@media(min-width:1600px){.hero-inner{min-height:870px}.hero-art{width:71%;right:-40px}.hero-art-image{max-height:920px}.hero h1{font-size:94px}.project-inner{min-height:790px}}
@media(max-width:1100px){.shell{width:calc(100% - 70px)}.hero-inner{min-height:720px}.hero-copy{padding-top:62px}.hero h1{font-size:6.5vw;letter-spacing:-2px}.hero-art{width:76%;right:-65px;top:-6px}.hero-art-image{max-height:750px}.hero-description{font-size:16px}.hero-word{letter-spacing:-15px;bottom:-25px}.hero-side-note{right:-20px}.project-inner{min-height:640px;grid-template-columns:44% 56%}.project-copy{padding-block:49px}.project-copy h2{font-size:4.5vw}.project-tagline{font-size:19px}.project-description{font-size:15px;margin-top:24px}.project-visual{min-height:640px}.screenshot-pair{left:25px;right:-15px;top:40px;bottom:60px}.project-stage{object-position:57% 100%}.gallery-controls{gap:10px}.slide-dots{margin-left:5px}.slide-dot{width:25px}.slide-counter{display:none}.editorial-rule p{letter-spacing:5px;font-size:8px}.footer-inner{gap:30px}.footer-contact{padding-left:30px}.footer-brand>p{font-size:9px}.details-section{grid-template-columns:34% 66%;gap:0}}
/* 手机端保留标题与下载优先级，截图展台移到正文后，纵向滚动不受横向拖动阻挡。 */
@media(max-width:760px){.shell{width:calc(100% - 40px)}.site-header{height:82px}.brand{gap:10px}.brand img{width:34px;height:34px;border-radius:10px}.brand span{font-size:21px}.site-header nav{gap:24px}.nav-link{font-size:11px}.hero-inner{min-height:820px}.hero-copy{width:100%;padding-top:32px}.hero .eyebrow{font-size:8px;letter-spacing:2.8px;gap:12px}.eyebrow-line{width:19px;height:2px}.hero h1{font-size:clamp(39px,8.6vw,62px);letter-spacing:-1.6px;line-height:1.35;margin-top:22px}.hero-description{font-size:14px;line-height:1.8;margin-top:20px}.hero .button{min-height:48px;font-size:13px;padding:12px 22px;gap:24px;margin-top:23px}.scroll-cue{position:absolute;left:0;top:640px;font-size:9px;margin:0;gap:9px;z-index:4;writing-mode:vertical-rl}.scroll-line{height:26px;margin-bottom:4px}.scroll-cue>img{display:none}.hero-art{top:275px;right:-24px;width:108%;max-width:660px}.hero-art-image{max-height:600px}.hero-word{font-size:29vw;letter-spacing:-10px;left:-5px;bottom:-8px}.hero-side-note{display:none}.editorial-rule{height:56px;gap:15px}.editorial-rule p{font-size:7px;letter-spacing:3px}.editorial-rule span{width:8%}.project-inner{grid-template-columns:1fr;min-height:0}.project-copy{padding:43px 0 0}.project-number{font-size:24px;gap:14px}.project-number .project-type{font-size:8px;letter-spacing:2px}.project-copy h2{font-size:39px;margin-top:19px}.project-tagline{font-size:19px;margin-top:5px}.project-description{font-size:14px;line-height:1.8;margin-top:20px}.download-button{font-size:13px;margin-top:25px;min-height:51px;padding-inline:23px}.download-meta{font-size:10px;margin-top:12px}.project-links{gap:26px;margin-top:9px}.project-links a{font-size:10px}.gallery-controls{margin-top:23px;gap:12px}.circle-button{width:42px;height:42px}.slide-dots{margin-left:9px}.slide-dot{width:29px}.slide-counter{display:inline}.slide-caption{font-size:11px;margin-top:12px}.project-visual{min-height:480px;margin-top:14px}.project-stage{inset:0 -20px;width:calc(100% + 40px);object-position:60% 100%}.screenshot-pair{inset:30px 10px 55px 20px}.screenshot-main{width:48%;max-width:240px;border-radius:18px}.screenshot-secondary{width:43%;max-width:218px;border-radius:18px}.zoom-hint{opacity:1;font-size:9px;padding:7px 10px;gap:5px}.visual-note{left:0;bottom:21px;font-size:9px}.details-section{grid-template-columns:1fr;padding-block:42px 45px;gap:28px}.details-heading h2{font-size:27px}.details-heading>p:last-child{font-size:11px;margin-top:8px}.details-list summary{font-size:12px;min-height:30px}.details-content p{font-size:12px}.footer-inner{flex-wrap:wrap;padding-block:34px;gap:23px}.footer-brand{width:100%}.footer-brand .brand span{font-size:22px}.footer-brand>p{font-size:10px;margin-top:8px}.footer-contact{border:0;padding:0}.footer-contact>p{font-size:12px}.email-link{font-size:12px;gap:9px}.email-arrow{display:none}.footer-github{padding:10px}.footer-bottom{font-size:8px;padding-block:12px 15px}.info-dialog{padding:22px}.info-dialog h2{font-size:25px}.dialog-release{margin-left:0;display:flex}.image-dialog{padding:13px}.lightbox-body{gap:10px}.lightbox-body .circle-button{width:35px;height:35px}.lightbox-body>img{max-width:calc(100% - 90px)}.motion-ready .reveal{transform:translateY(16px)}}
@media(min-width:500px) and (max-width:760px){.hero-inner{min-height:980px}.hero-art{top:280px;right:-30px}.hero-art-image{max-height:740px}.hero h1{font-size:62px}.hero-word{bottom:-20px}.project-visual{min-height:600px}.scroll-cue{top:740px}}
@media(max-width:370px){.shell{width:calc(100% - 32px)}.brand span{font-size:18px}.brand img{width:31px;height:31px}.site-header nav{gap:18px}.hero-inner{min-height:770px}.hero h1{font-size:37px}.hero-art{top:290px;right:-16px}.hero-art-image{max-height:515px}.scroll-cue{top:610px}.hero .eyebrow{font-size:7px;letter-spacing:2.3px}.project-copy h2{font-size:34px}.project-tagline{font-size:17px}.project-visual{min-height:430px}.slide-dot{width:23px}.gallery-controls{gap:10px}.details-list summary{font-size:11px}.editorial-rule p{letter-spacing:2px}}
/* 尊重减少动态效果设置；触屏关闭鼠标视差，仍支持用户主动切换截图。 */
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.motion-ready .reveal{opacity:1;transform:none}.hero-art{transform:none;will-change:auto}}



/* 联系方式始终展示真实地址；复制失败仍可手动选择，不依赖系统邮件软件。 */
.contact-address{font-size:clamp(17px,4.5vw,22px)!important;color:var(--paper)!important;user-select:text;overflow-wrap:anywhere;margin:22px 0}
.contact-status{font-size:12px!important;min-height:46px;margin-top:18px;color:var(--muted)!important}
.info-dialog .download-help{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 22px}