:root{--bg:#f3ecd8;--paper:#fcfaf3;--ink:#303a30;--muted:#6e7566;--green:#346d54;--orange:#a8793f;--line:#d8d1ba;--soft:#eaf0df;--body:NoteBody,'Microsoft YaHei',sans-serif;--title:NoteTitle,NoteBody,serif;color:var(--ink);background:var(--bg);font-family:var(--body)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;font:17px/1.8 var(--body)}
a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:5px}
h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--title);font-weight:400}h2{font-size:34px;line-height:1.4}h3{font-size:25px;line-height:1.45}img{max-width:100%;display:block}[hidden]{display:none!important}
.wrap{width:min(1000px,calc(100% - 48px));margin-inline:auto}.small{font-size:14px;line-height:1.8}.muted{color:var(--muted)}
.skip{position:absolute;top:-100px;background:var(--ink);color:white;padding:10px;z-index:10}.skip:focus{top:5px}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:22px 17px;border-bottom:1px solid var(--line)}
.brand{font:25px/1.4 var(--title)}.header-link{font-size:15px;min-height:44px;display:flex;align-items:center;color:var(--green)}

/* 首屏：标题与真实笔记并排，正文独占一行，避免窄屏叠压。 */
.hero{padding-block:35px 27px;position:relative}.eyebrow{font-size:14px;color:var(--muted)}
.hero-heading{display:grid;grid-template-columns:1fr 280px;gap:30px;align-items:center;margin-top:16px}
h1{font-size:58px;line-height:1.3;letter-spacing:.015em}h1 span{color:var(--green);text-decoration:underline;text-decoration-color:#d5bd6a;text-decoration-thickness:3px;text-underline-offset:10px}
.hero-description{font-size:18px;line-height:1.9;color:#5d6757;margin-top:18px}
.browse-note{display:inline-flex;align-items:center;gap:26px;background:var(--green);color:var(--paper);min-height:48px;border-radius:5px;padding:10px 19px;margin-top:23px;font-size:16px}
.browse-note:hover{background:#29573f}.hero-desk{position:relative;max-width:240px;width:100%;margin:auto;padding:12px 22px 5px}
.note-sheet{padding:0;border:1px solid #d3ccb3;display:block;width:100%;background:var(--paper);transform:rotate(5deg);box-shadow:4px 5px 0 #dcd5be}
.note-sheet img{height:202px;width:100%;object-fit:cover;object-position:top}.tape{position:absolute;top:4px;left:calc(50% - 27px);width:58px;height:19px;background:#d5c5a3a6;transform:rotate(-7deg);z-index:1}
.sun-mark{position:absolute;left:-14px;top:-12px;color:#b97c42;font:54px/1 serif;transform:rotate(-12deg);z-index:2}.sun-mark img{width:65px;height:65px;object-fit:contain}
.desk-caption{display:block;color:var(--green);font-size:14px;margin-top:17px;text-align:center;transform:rotate(-3deg)}
.room-nav{display:flex;gap:9px;padding:10px 0 30px}.room-nav a{flex:1;display:flex;align-items:center;justify-content:center;min-height:48px;border:1px solid #c9c1a9;background:#f9f5e8;border-bottom:3px solid #b8b89a;border-radius:5px;font-size:16px}
.room-nav a:hover{background:#ecebd9;border-color:#7f9678}

/* 每个空间有自己的纸面、标签和边框，区块内保留简单内容排布。 */
.room{position:relative;background:var(--paper);border:1px solid #c9c7b0;border-top:4px solid var(--green);border-radius:7px;padding:34px 32px 27px;margin-top:24px;margin-bottom:34px;box-shadow:0 3px 0 #ded7bf}
.room-tab{position:absolute;top:-17px;left:24px;background:var(--green);color:var(--paper);border:1px solid var(--green);padding:3px 15px 4px;border-radius:3px;font-size:15px;line-height:1.5}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.heading-note{font-size:14px;color:var(--green);transform:rotate(-3deg)}
.section-intro{color:var(--muted);margin-bottom:23px;font-size:16px}.experience-list{border-top:1px solid var(--line)}
.experience{display:grid;grid-template-columns:164px minmax(0,1fr) auto;gap:20px;align-items:center;padding:25px 0;border-bottom:1px dashed #cfcab6}
.experience:last-child{border-bottom:0}.subject{font-size:16px;color:var(--green);display:flex;gap:11px;align-items:center}
.subject span{font-family:system-ui,sans-serif;font-size:25px;display:grid;place-items:center;background:#e9eedb;border:1px solid #cdd6bc;width:45px;height:49px;border-radius:5px;flex-shrink:0}
.experience-pathophysiology .subject span{background:#eee9d7;border-color:#ded3b2}.experience-pharmacology .subject span{background:#f2e4d9;border-color:#ddc8b4}
.experience-copy p{font-size:15px;line-height:1.85;color:var(--muted);margin-top:8px;max-width:470px}
.text-button{background:transparent;border:0;min-height:44px;padding:9px 4px;white-space:nowrap;font-size:16px;color:var(--green)}
.experience>.text-button{border:1px solid #b8c6a9;border-radius:4px;padding:8px 13px;background:#f3f6eb}
.experience>.text-button:hover{background:#e8efdb}#experience-status{padding-top:13px;border-top:1px solid var(--line);font-size:13px}

.lab-section{background:#eaf0df;border-color:#a7b596;border-top-color:#6f8557}.lab-section .room-tab{background:#6f8557;border-color:#6f8557}
.lab-inner{position:relative}.lab-label{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#647c50;font-size:15px;margin-bottom:13px}
.work-in-progress{color:#8e6a32;background:#f5e7b8;border:1px solid #d3bb7f;transform:rotate(3deg);padding:3px 10px;font-size:13px}
.lab-inner h2{font-size:34px;line-height:1.4;color:#36533b;margin-bottom:14px}.lab-inner p{font-size:16px;color:#5a684d;margin-bottom:24px}
.button{display:inline-flex;justify-content:center;align-items:center;gap:22px;min-height:48px;border:1px solid transparent;border-radius:5px;padding:10px 21px;font-size:16px}
.primary{color:var(--paper);background:var(--green)}.primary:hover{background:#29573f}.secondary{border-color:#adbba0;background:transparent;color:var(--green)}
.lab-footnote{display:inline-block;font-size:13px;color:#667857;margin-left:15px}.lab-list{margin-top:25px;border-top:1px dashed #aebd9a}
.lab-item{padding:16px 0;border-bottom:1px dashed #b9c4a9;display:flex;align-items:center;justify-content:space-between;gap:12px}.lab-item strong{font:23px/1.5 var(--title);font-weight:400}.lab-item small{font-size:13px;color:var(--muted);display:block}

.about{background:#fcfaf3;border-top-color:#9a8e6d}.about .room-tab{background:#9a8e6d;border-color:#9a8e6d}.about p{font-size:17px;line-height:1.95;color:#616a58}
.about .about-lead{color:var(--ink);font-size:20px;margin-bottom:10px}.about-sun{font:43px/1 serif;color:#c08e4a}.about .motto{color:#a16c35;margin-top:20px;padding-top:15px;border-top:1px dashed #d7ceb6;font:26px/1.5 var(--title)}

.market-room{background:#f8efcf;border-color:#c5ac72;border-top-color:#ac7a3e}.market-room .room-tab{background:#ac7a3e;border-color:#ac7a3e}
.market-heading{margin-bottom:15px}.market-stamp{display:block;font-size:14px;color:#967344;margin-top:5px}.market-box>p{font-size:16px;color:#72654b}
.event-offer{margin-top:23px;padding-top:20px;border-top:1px dashed #c8b784;display:flex;justify-content:space-between;gap:18px;align-items:center}.event-offer h3{font-size:26px}.event-offer p{margin-top:7px}
.event-price{font-size:16px;color:#95602b;white-space:nowrap}#offer-text{margin-top:13px;font-size:15px}.market-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px}.market-box .event-time{margin-top:20px;font-size:13px;border-top:1px dashed #c8b784;padding-top:13px}

.contact{display:grid;grid-template-columns:1fr 160px;gap:40px;align-items:center;border-top-color:#7f9983;background:#f5f7ed}.contact .room-tab{background:#7f9983;border-color:#7f9983}
.contact h2{margin-bottom:13px}.contact p{max-width:500px;font-size:16px;margin-bottom:10px;color:var(--muted)}.contact .small{font-size:14px}.qr-placeholder{width:150px;height:150px;border:1px dashed #a5b495;display:flex;align-items:center;justify-content:center;flex-direction:column;color:var(--muted);background:#ecf0e1}
.qr-placeholder span{font-size:29px;color:#9aaf87}.qr-placeholder strong{font-size:16px;font-weight:400}.qr-placeholder small{font-size:13px}.qr-area img{width:160px;height:160px;object-fit:contain;background:white}.qr-area p{font-size:13px;margin-top:8px;text-align:center}.contact-code{font-size:16px;margin:15px 0 8px;overflow-wrap:anywhere}.contact-action{min-height:44px;font-size:14px;margin-right:10px}
.footer{border-top:1px solid #c9c1aa;padding-block:20px 26px;font-size:13px;color:var(--muted);display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap}.footer small{margin-left:8px}.footer a{min-height:44px;display:inline-flex;align-items:center}

dialog{padding:25px;border:1px solid #b8b698;border-top:4px solid var(--green);border-radius:7px;width:min(600px,calc(100% - 28px));max-height:88vh;max-height:88dvh;overflow:auto;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#2e3a2e88}
.dialog-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}.close-button{background:transparent;border:0;font-size:29px;width:44px;height:44px;line-height:1}.dialog-title{font-size:30px;margin-bottom:13px}.dialog-copy{font-size:16px;color:var(--muted);line-height:1.9;margin-bottom:20px}.dialog-status{border-left:3px solid #bd9858;background:#f0e8ce;padding:12px 14px;font-size:15px;margin:17px 0}.dialog-image{width:100%;height:auto;margin-bottom:15px;border:1px solid var(--line)}.dialog-products{margin-bottom:22px}.dialog-product{padding:16px 0;border-bottom:1px solid var(--line)}.dialog-product h3{font-size:24px}.dialog-product p{font-size:14px;color:var(--muted);margin-top:6px}.dialog-product .text-button{padding-left:0}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 20px;background:var(--ink);color:var(--paper);border-radius:5px;font-size:15px;z-index:20;max-width:calc(100% - 30px);text-align:center}

@media(min-width:761px){.hero{padding-right:315px;min-height:335px}.hero-heading{display:block}.hero-desk{position:absolute;right:15px;top:38px}.hero .desktop-break{display:none}.hero-description{max-width:540px}.room-study{margin-top:12px}}
@media(max-width:760px){
  .wrap{width:calc(100% - 32px)}body{font-size:16px}.site-header{padding-block:12px 10px}.brand{font-size:22px}.header-link{font-size:14px}
  .hero{padding-block:26px 22px}.eyebrow{font-size:13px}.hero-heading{grid-template-columns:minmax(0,1fr) 106px;gap:6px;margin-top:16px}h1{font-size:38px;line-height:1.35;letter-spacing:0}h1 span{text-underline-offset:7px;text-decoration-thickness:2px}
  .hero-desk{padding:9px 9px 0;max-width:106px}.note-sheet img{height:120px}.note-sheet{box-shadow:3px 4px 0 #dcd5be}.sun-mark{font-size:31px;top:-14px;left:57px}.sun-mark img{width:37px;height:37px}.tape{width:34px;height:12px;top:4px;left:35px}.desk-caption{display:none}
  .hero-description{font-size:16px;line-height:1.85;margin-top:21px;max-width:420px}.browse-note{font-size:15px;min-height:48px;margin-top:20px;padding-inline:16px;gap:19px}.desktop-break{display:none}
  .room-nav{gap:6px;padding-top:0;padding-bottom:22px}.room-nav a{font-size:14px;min-height:46px;border-bottom-width:2px}
  .room{padding:32px 20px 22px;border-radius:6px;margin-top:20px;margin-bottom:31px}.room-tab{left:15px;top:-15px;font-size:14px;padding:3px 12px}.section-heading{margin-bottom:11px}h2{font-size:29px}.heading-note{font-size:12px;white-space:nowrap}.section-intro{font-size:15px;margin-bottom:20px}
  .experience{grid-template-columns:minmax(0,1fr) auto;gap:13px 9px;padding-block:21px}.subject{grid-column:1;grid-row:1;font-size:15px;gap:8px}.subject span{font-size:21px;width:34px;height:34px;border-radius:4px}.experience-copy{grid-column:1/-1;grid-row:2}.experience h3{font-size:24px}.experience-copy p{font-size:14px;line-height:1.85;margin-top:8px}.experience>.text-button{grid-column:2;grid-row:1;font-size:14px;padding:7px 10px;align-self:center;min-height:44px;margin-top:0}#experience-status{font-size:12px;line-height:1.85;padding-top:14px}
  .lab-label{font-size:14px;margin-bottom:16px}.work-in-progress{font-size:12px;padding:2px 8px}.lab-inner h2{font-size:29px}.lab-inner p{font-size:15px;line-height:1.9;margin-bottom:21px}.button{font-size:15px;padding:10px 18px;gap:18px}.lab-footnote{display:block;margin:12px 0 0;font-size:12px}.lab-item strong{font-size:22px}.lab-item small{font-size:12px}.lab-item .text-button{font-size:14px}
  .about .about-lead{font-size:19px}.about p{font-size:16px}.about-sun{font-size:33px}.about .motto{font-size:24px;margin-top:17px}
  .market-stamp{font-size:13px}.market-box>p{font-size:15px}.event-offer{display:block;margin-top:20px;padding-top:17px}.event-offer h3{font-size:24px}.event-offer p{font-size:14px}.event-price{display:block;margin-top:11px;font-size:15px}#offer-text{font-size:14px}.market-actions{gap:9px;margin-top:20px}.market-actions .button{padding-inline:14px;font-size:14px;gap:8px}.market-box .event-time{font-size:12px}
  .contact{grid-template-columns:1fr;gap:21px}.contact h2{font-size:29px}.contact p{font-size:15px}.contact .small{font-size:13px}.qr-area{justify-self:start}.qr-placeholder,.qr-area img{width:140px;height:140px}.qr-placeholder strong{font-size:15px}.qr-placeholder small{font-size:12px}.footer{font-size:12px;gap:5px}.footer>span:nth-child(2){order:3;flex-basis:100%}
  dialog{padding:18px}.dialog-title{font-size:28px}.dialog-copy{font-size:15px}.dialog-status{font-size:14px}
}
@media(max-width:360px){.hero-heading{grid-template-columns:minmax(0,1fr) 78px;gap:5px}h1{font-size:33px}.hero-desk{max-width:78px;padding-inline:4px}.note-sheet img{height:101px}.sun-mark{left:36px;top:-17px}.tape{left:22px}.room{padding-inline:16px}.room-nav a{font-size:12px}.brand{font-size:20px}.header-link{font-size:13px}.heading-note{display:none}.experience h3{font-size:22px}.experience>.text-button{padding-inline:8px;font-size:13px}.market-actions .button{width:100%}.lab-inner h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.video-catalog-button{display:block;min-height:44px;margin-top:8px;padding:7px 0;background:transparent;border:0;text-align:left;color:var(--green);font-size:14px;text-decoration:underline;text-decoration-color:#b7c3a6;text-underline-offset:5px}
.additional-videos{border-top:1px dashed #cfcab6;margin-top:19px;padding-top:15px}.additional-heading{font:24px/1.5 var(--title);margin-bottom:8px}.additional-video-button{display:block;min-height:44px;padding:8px 0;border:0;background:transparent;color:var(--green);font-size:15px;text-align:left}.bilibili-home{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;color:var(--green);font-size:15px;border-bottom:1px solid #bec7ad}
.video-list{border-top:1px solid var(--line)}.video-link{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px dashed #d5ceb7;min-height:56px}.video-link span{font-size:17px;line-height:1.7}.video-link small{font-size:13px;color:var(--green);white-space:nowrap;flex-shrink:0}.video-link:hover{color:var(--green);background:#eef1e4}
@media(max-width:760px){.video-catalog-button{font-size:13px}.additional-video-button,.bilibili-home{font-size:14px}.video-link{gap:10px}.video-link span{font-size:15px}.video-link small{font-size:12px}}

/* 先展示真实记忆画面，再进入内容：四张小样与四个教学展台。 */
.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:34px;align-items:center;padding:35px 0 32px;min-height:0}
.hero h1{font-size:51px;line-height:1.35;margin-top:15px}.hero h1 span{text-underline-offset:9px}.hero-description{font-size:17px;line-height:1.9;margin-top:20px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:7px 16px;margin-top:23px}.hero-actions .browse-note{margin:0;font-size:15px;min-height:48px;padding:9px 17px}.hero-note-link{border:0;background:transparent;color:var(--green);font-size:14px;padding:8px 0;min-height:44px;text-decoration:underline;text-decoration-color:#b4be9d;text-underline-offset:5px}
.hero-sampler{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:12px;background:#e9e2cb;border:1px solid #d1c8aa;transform:rotate(1deg)}
.sampler-item{display:block;background:var(--paper);padding:5px 5px 6px;border:1px solid #d4ceb9;min-width:0}.sampler-item:hover{border-color:var(--green)}.sampler-picture{display:block;aspect-ratio:16/9;overflow:hidden;background:white}.sampler-picture img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}.sampler-caption{display:block;font:23px/1.5 var(--title);color:var(--green);text-align:center;margin-top:4px}
.room-study{padding-bottom:26px}.experience{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,1fr);gap:30px;padding:32px 0;align-items:center}.experience-cover{position:relative;display:block;border:1px solid #d7d0b9;border-radius:4px;overflow:hidden;background:#fffefa;align-self:center}.experience-cover img{display:block;width:100%;height:auto}.experience-cover:hover{border-color:var(--green)}.cover-immunology{aspect-ratio:16/9}.cover-immunology img{width:100%;height:100%;object-fit:cover;object-position:top}
.cover-play{position:absolute;bottom:9px;left:9px;background:#fcfaf3ed;color:#34563c;font-size:13px;padding:3px 9px;border:1px solid #d8d8bf;border-radius:3px}.experience-copy .subject{display:flex;gap:9px;font-size:15px;margin-bottom:13px}.experience-copy .subject span{width:33px;height:34px;font-size:20px}.experience-copy h3{font-size:30px;line-height:1.5}.experience-copy>p{font-size:16px;line-height:1.95;margin-top:12px}.experience-actions{display:flex;align-items:center;flex-wrap:wrap;gap:4px 16px;margin-top:20px}.experience-actions .experience-primary{background:var(--green);color:var(--paper);border:1px solid var(--green);border-radius:4px;min-height:46px;padding:8px 15px;font-size:15px}.experience-actions .video-catalog-button{margin:0;min-height:44px;font-size:13px}
.memory-demo{background:#f3edd9;border:1px dashed #c9b475;border-radius:4px;margin-top:18px;padding:12px 14px}.memory-demo summary{cursor:pointer;font-size:15px;line-height:1.8;list-style:none;min-height:44px}.memory-demo summary::-webkit-details-marker{display:none}.memory-demo summary span{display:block}.memory-demo summary small{display:block;color:#8b6a34;font-size:12px;margin-top:5px}.memory-demo[open] summary small{font-size:0}.memory-demo[open] summary small::after{content:'再点一下，遮住回忆 ↑';font-size:12px}.memory-demo .memory-answer{color:var(--green);font-size:17px;line-height:1.8;border-top:1px dashed #c9b475;margin-top:10px;padding-top:10px}.memory-demo summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
.game-entry{display:flex;align-items:center;gap:15px;border-top:1px dashed #afbe99;padding-top:18px;margin:22px 0}.game-mark{font-size:40px;line-height:1}.game-entry h3{font-size:30px}.game-entry p{margin:4px 0 0;font-size:15px}.other-experiments{font-size:14px;display:block;margin-top:10px}.lab-inner>.lab-footnote{display:block;margin:12px 0 0}
@media(min-width:761px) and (max-width:1050px){.hero h1{font-size:43px}.hero{gap:24px}.hero-description{font-size:16px}.sampler-caption{font-size:21px}.experience{gap:22px}.experience-copy h3{font-size:27px}}
@media(max-width:760px){
  .hero{grid-template-columns:1fr;gap:23px;padding-top:25px;padding-bottom:27px}.hero h1{font-size:38px;margin-top:12px}.hero-description{font-size:16px;margin-top:18px}.hero-actions{margin-top:18px;gap:6px 13px}.hero-sampler{padding:8px;gap:8px;transform:none}.sampler-item{padding:4px 4px 5px}.sampler-caption{font-size:22px;margin-top:2px}.hero-note-link{font-size:13px}.hero-actions .browse-note{font-size:14px;padding-inline:14px}
  .experience{display:flex;flex-direction:column;align-items:stretch;gap:19px;padding-block:24px}.experience-copy{display:block}.experience-copy .subject{margin-bottom:10px;font-size:14px}.experience-copy h3{font-size:27px;line-height:1.5}.experience-copy>p{font-size:15px;margin-top:9px}.experience-cover{width:100%;align-self:stretch}.experience-actions{margin-top:16px;gap:5px 12px}.experience-actions .experience-primary{font-size:14px;padding-inline:13px}.experience-actions .video-catalog-button{font-size:12px}.cover-play{font-size:12px;left:7px;bottom:7px;padding:2px 8px}.memory-demo{padding:11px 12px;margin-top:15px}.memory-demo summary{font-size:14px}.memory-demo .memory-answer{font-size:16px}.heading-note{display:none}.game-entry h3{font-size:27px}.game-mark{font-size:35px}#start-lab{font-size:14px;padding-inline:14px;gap:7px}
}
@media(max-width:360px){.hero h1{font-size:34px}.hero-description{font-size:15px}.hero-actions{gap:4px 11px}.hero-actions .browse-note{font-size:13px;padding-inline:12px}.hero-note-link{font-size:12px}.sampler-caption{font-size:21px}.experience-copy h3{font-size:25px}.experience-actions{gap:5px 10px}}
.hero{grid-template-columns:1fr 1.3fr;gap:28px}.hero h1{font-size:46px}.hero-description{font-size:16px}.hero-gallery{min-width:0}.hero-sampler{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:9px;transform:none}.gallery-hint{font-size:13px;color:var(--muted);margin-bottom:9px}.gallery-hint span{display:none}.sampler-caption{margin-top:4px;line-height:1.4}.sampler-subject{display:block;font:12px/1.5 var(--body);color:#7c735b}.sampler-method{display:block;font:18px/1.4 var(--title);font-weight:400;color:var(--green);margin-top:3px}.sampler-item{padding:4px 4px 6px}.game-cover{display:block;margin-top:23px;border:1px solid #b3be9c;border-radius:5px;overflow:hidden}.game-cover img{display:block;width:100%;height:auto}.game-cover:hover{border-color:var(--green)}
@media(min-width:761px) and (max-width:1050px){.hero{grid-template-columns:1fr;gap:24px}.hero-copy{max-width:600px}.hero h1{font-size:46px}.sampler-method{font-size:21px}.sampler-subject{font-size:14px}}
@media(max-width:760px){.hero{grid-template-columns:1fr;gap:20px}.hero h1{font-size:38px}.hero-sampler{grid-template-columns:repeat(4,minmax(142px,1fr));grid-template-rows:repeat(2,auto);grid-auto-flow:column;overflow-x:auto;gap:8px;padding:8px;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:#b7b695 #e9e2cb;overscroll-behavior-x:contain}.sampler-item{scroll-snap-align:start}.sampler-subject{font-size:13px}.sampler-method{font-size:20px}.gallery-hint{font-size:12px;line-height:1.8}.gallery-hint span{display:block;color:var(--green);font-size:11px}.game-cover{margin-top:20px}}
@media(max-width:360px){.hero h1{font-size:34px}.hero-sampler{grid-template-columns:repeat(4,minmax(133px,1fr))}.sampler-method{font-size:19px}}

/* 下半页收紧：并排浏览学科，个人介绍、平台与微信放在同一张纸上。 */
.experience-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 20px;border-top:0}
.experience{display:flex;flex-direction:column;align-items:stretch;gap:14px;padding:0 0 23px;border-bottom:1px dashed #cec7ad;min-width:0}
.experience-cover,.cover-immunology{aspect-ratio:4/3;width:100%;flex-shrink:0;align-self:auto;background:#f1eddf}
.experience-cover img{height:100%;width:100%;object-fit:contain;object-position:center}.cover-immunology{aspect-ratio:4/3}.cover-immunology img{object-fit:cover;object-position:top}
.experience-copy{display:flex;flex-direction:column;flex:1}.experience-copy .subject{font-size:14px;margin-bottom:9px}.experience-copy h3{font-size:25px;line-height:1.5}.experience-copy>p{font-size:14px;line-height:1.85;margin-top:9px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.experience-actions{margin-top:auto;padding-top:15px;gap:3px}.experience-actions .experience-primary{width:100%;font-size:14px;white-space:normal;padding:8px 9px;line-height:1.7}.experience-actions .video-catalog-button{font-size:12px;min-height:40px}.memory-demo{padding:9px 10px;margin-top:12px}.memory-demo summary{font-size:13px}.memory-demo summary small{font-size:11px}.memory-demo .memory-answer{font-size:14px}.cover-play{font-size:11px;bottom:5px;left:5px;padding:2px 6px}
.about-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:35px}.about-story p{font-size:16px;line-height:1.95}.about-story #about-paragraphs p+p{margin-top:11px}.about-story .about-lead{font-size:20px}.about-story .motto{font-size:25px;margin-top:18px}
.wechat-block{padding-left:24px;border-left:1px dashed #c8c9b5}.wechat-copy h3{font-size:24px;margin-bottom:9px}.wechat-copy p{font-size:14px;line-height:1.9;margin-bottom:8px}.wechat-copy .small{font-size:12px}.qr-area{margin-top:12px}.qr-zoom{display:block;border:1px solid #ddd7c5;padding:0;background:white;cursor:zoom-in}.qr-area .qr-zoom img{display:block;width:140px;height:auto;object-fit:contain}.qr-area>p{font-size:11px;text-align:left;margin-top:6px;color:var(--muted)}.wechat-large{display:block;width:min(460px,100%);height:auto;margin:0 auto}
.platforms{border-top:1px dashed #c9c5b2;margin-top:23px;padding-top:17px}.platform-heading{font:23px/1.5 var(--title);margin-bottom:12px}.platform-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.platform-entry{background:#f2efdf;border:1px solid #d7d0b6;border-radius:4px;padding:12px 15px;text-align:left;min-height:98px}.platform-entry:hover{border-color:var(--green);background:#edf0df}.platform-entry strong{display:block;font:23px/1.4 var(--title);color:var(--green);font-weight:400}.platform-entry small{display:block;font-size:12px;color:var(--muted);margin-top:4px}.platform-entry>span{display:block;font-size:11px;color:var(--green);margin-top:7px}.platform-preview{display:block;width:100%;height:auto;margin-top:20px;border:1px solid var(--line)}.platform-jump,.platform-copy{margin:0 10px 10px 0;font-size:14px}.platform-hint{margin-top:5px}
@media(max-width:1000px){.experience-list{grid-template-columns:repeat(2,minmax(0,1fr))}.about-layout{gap:25px;grid-template-columns:minmax(0,1fr) 220px}}
@media(max-width:760px){.experience-list{gap:20px 12px}.experience{gap:11px;padding-bottom:18px}.experience-copy .subject{font-size:12px;gap:6px;margin-bottom:7px}.experience-copy .subject span{width:25px;height:26px;font-size:16px}.experience-copy h3{font-size:21px;line-height:1.5}.experience-copy>p{font-size:13px;line-height:1.85;margin-top:7px}.experience-actions{padding-top:12px}.experience-actions .experience-primary{font-size:12px;min-height:44px;padding:7px 5px}.experience-actions .video-catalog-button{font-size:11px;text-decoration:none}.cover-play{font-size:10px;padding:1px 4px}.memory-demo{padding:8px 8px}.memory-demo summary{font-size:12px;line-height:1.7}.memory-demo summary small{font-size:10px}.memory-demo .memory-answer{font-size:13px}
  .about-layout{grid-template-columns:1fr;gap:19px}.about-story .about-lead{font-size:18px}.about-story p{font-size:15px}.about-story .motto{font-size:23px;margin-top:16px}.wechat-block{border-left:0;border-top:1px dashed #c8c9b5;padding:17px 0 0;display:grid;grid-template-columns:minmax(0,1fr) 128px;gap:15px;align-items:center}.wechat-copy h3{font-size:22px}.wechat-copy p{font-size:13px}.wechat-copy .small{font-size:11px}.qr-area{margin-top:0}.qr-area .qr-zoom img{width:126px;max-width:100%;height:auto}.qr-area>p{font-size:10px;line-height:1.7;text-align:center}.platforms{margin-top:18px;padding-top:15px}.platform-heading{font-size:22px}.platform-list{gap:7px}.platform-entry{padding:10px 8px;min-height:93px}.platform-entry strong{font-size:21px}.platform-entry small{font-size:10px;line-height:1.6}.platform-entry>span{font-size:10px;margin-top:6px}
}
@media(max-width:360px){.experience-list{gap:18px 10px}.experience-copy h3{font-size:19px}.experience-copy>p{font-size:12px}.experience-actions .experience-primary{font-size:11px}.experience-actions .video-catalog-button{font-size:10px}.wechat-block{grid-template-columns:minmax(0,1fr) 110px;gap:12px}.qr-area .qr-zoom img{width:108px}.platform-entry strong{font-size:19px}.platform-entry{padding-inline:6px}.platform-entry small{font-size:9px}}

/* 药理学互动尝试：小图轻量并排，点按后在弹窗中查看大图。 */
.pharm-preview-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0 22px}
.pharm-preview{min-width:0;padding:5px 5px 8px;border:1px solid #c9c7b0;border-radius:4px;background:#fcfaf3;text-align:left;transition:transform .18s ease,border-color .18s ease}
.pharm-preview:hover{transform:translateY(-3px);border-color:var(--green)}
.pharm-preview img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;object-position:center;border:1px solid #e1dccb}
.pharm-preview-caption{display:block;padding:6px 4px 1px;color:var(--green);font-size:13px;line-height:1.6}
.lab-inner>p{max-width:720px}
@media(max-width:760px){.pharm-preview-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:15px 0 19px}.pharm-preview{padding:3px 3px 6px}.pharm-preview-caption{font-size:11px;line-height:1.5;padding:5px 2px 0}.game-entry{gap:11px}.game-mark{font-size:23px;width:38px;height:38px;display:grid;place-items:center;border:1px solid #afbe99;border-radius:50%;flex-shrink:0}}
@media(max-width:360px){.pharm-preview-gallery{gap:6px}.pharm-preview-caption{font-size:10px}}
@media(prefers-reduced-motion:reduce){.pharm-preview{transition:none}.pharm-preview:hover{transform:none}}

.animal-preview-card{display:grid;width:min(100%,390px);gap:9px;margin:22px 0 8px;padding:10px;border:1px solid #b9c5af;border-radius:5px;background:#fcfaf3;box-shadow:0 2px 0 #d9dfd0}
.animal-preview-card:hover{border-color:var(--green);box-shadow:0 3px 0 #c7d2bd}
.animal-preview-card strong{font:25px/1.4 var(--title);color:var(--green)}
.animal-preview-card img{width:100%;height:auto;border:1px solid #d8d5c7;border-radius:3px}
.animal-preview-card span{font-size:17px;font-weight:700;color:#29484b}
@media(max-width:760px){.animal-preview-card{width:min(100%,360px);margin-top:17px;padding:8px}.animal-preview-card strong{font-size:23px}.animal-preview-card span{font-size:15px}}

/* 药理图保持全景缩略图，不展开；收窄画廊并展示完整画幅。 */
.pharm-preview-gallery{width:min(100%,700px);grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:13px 0 19px}
.pharm-preview{padding:3px 3px 5px;transition:none;cursor:default}
.pharm-preview:hover{transform:none;border-color:#c9c7b0}
.pharm-preview img{aspect-ratio:16/9;object-fit:contain;background:#f1eddf}
.pharm-preview-caption{font-size:11px;line-height:1.45;padding:4px 2px 0}
@media(max-width:760px){.pharm-preview-gallery{width:100%;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:12px 0 17px}.pharm-preview-caption{font-size:10px}}

/* 四张药理图只保留图片本身，按小缩略图自然换行。 */
.pharm-preview-gallery{display:flex;width:fit-content;max-width:100%;grid-template-columns:none;flex-wrap:wrap;align-items:flex-start;gap:8px;margin:12px 0 18px}
.pharm-preview{flex:0 0 128px;width:128px;min-width:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;text-align:left}
.pharm-preview:hover{transform:none;border:0}
.pharm-preview img{width:100%;height:auto;aspect-ratio:auto;object-fit:contain;border:0;background:transparent}
@media(max-width:760px){.pharm-preview-gallery{width:fit-content;max-width:100%;grid-template-columns:none;gap:7px;margin:11px 0 16px}.pharm-preview{flex-basis:128px;width:128px}}
@media(max-width:360px){.pharm-preview{flex-basis:112px;width:112px}}