:root{color:#242321;background:#f8f5ef;font-family:PingFang SC,Noto Sans CJK SC,Microsoft YaHei,sans-serif;font-synthesis:none;--canvas: #f8f5ef;--surface: #fbf9f5;--surface-soft: #f4f0e9;--ink: #242321;--ink-soft: #73716d;--line: #ded9d0;--line-strong: #d2ccc2;--coral: #ed624a;--coral-deep: #da4d38;--coral-soft: #fff0ea;--blue: #3978bd;--amber: #e99a15;--success: #4c8561}*{box-sizing:border-box}html{background:var(--canvas)}body{margin:0;min-width:320px;min-height:100vh;color:var(--ink);background:var(--canvas);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{color:inherit;font:inherit}button:focus-visible{outline:3px solid rgba(57,120,189,.25);outline-offset:2px}.app-shell{min-height:100vh;display:grid;grid-template-columns:168px minmax(0,1fr);background:var(--canvas)}.side-rail{position:sticky;top:0;min-height:100vh;max-height:100vh;padding:30px 18px 24px;border-right:1px solid var(--line);background:#f8f5eff7;display:flex;flex-direction:column}.side-nav{margin-top:48px;display:grid;gap:9px}.nav-item{width:100%;min-height:58px;padding:0 21px;border:0;border-radius:10px;display:flex;align-items:center;gap:17px;background:transparent;cursor:pointer;font-size:16px;font-weight:500;white-space:nowrap;transition:color .15s ease,background .15s ease}.nav-item:hover{background:#2423210a}.nav-item--active{color:var(--coral);background:var(--coral-soft)}.nav-item--active:hover{background:#ffe8df}.teacher-chip{width:42px;height:42px;margin:auto auto 0;border:1px solid var(--line);border-radius:50%;color:var(--ink-soft);background:var(--surface);cursor:pointer}.main-content{min-width:0;min-height:100vh;padding:34px 32px 34px 26px}.page-header{max-width:1380px;margin:0 auto 49px;padding-left:22px}.page-header>p{margin:0 0 18px;color:var(--ink-soft);font-size:15px;letter-spacing:.02em}.page-title-row{display:flex;align-items:flex-end;justify-content:space-between}h1{margin:0;font-size:clamp(38px,3.2vw,52px);line-height:1.08;letter-spacing:-.055em;font-weight:700}.page-stats{margin-top:17px;display:flex;align-items:center;gap:10px;color:var(--ink-soft);font-size:17px}.page-stats strong{color:var(--coral);font-weight:600}.page-stats__dot{color:#aaa69f}.demo-label{margin:0 3px 4px 0;padding:7px 11px;border:1px solid var(--line);border-radius:999px;color:var(--ink-soft);background:#ffffff59;font-size:12px;letter-spacing:.08em}.role-switch{margin:0 3px 4px 0;padding:3px;border:1px solid var(--line);border-radius:9px;display:flex;background:#ffffff61}.role-switch__button{min-width:70px;min-height:34px;padding:0 12px;border:0;border-radius:6px;color:var(--ink-soft);background:transparent;cursor:pointer;font-size:13px;transition:color .15s ease,background .15s ease}.role-switch__button:hover{color:var(--ink)}.role-switch__button--active{color:var(--ink);background:#fffdfa;box-shadow:0 1px 4px #362d2217}.review-workspace{width:100%;max-width:1380px;min-height:calc(100vh - 216px);margin:0 auto;display:grid;grid-template-columns:minmax(360px,.56fr) minmax(620px,1.04fr);gap:18px}.review-queue,.review-detail{border:1px solid var(--line-strong);border-radius:11px;background:#fbf9f5a8;overflow:hidden}.review-queue{min-width:0}.queue-row{width:100%;min-height:103px;padding:17px 24px 17px 20px;border:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:58px minmax(0,1fr) auto;align-items:center;text-align:left;background:transparent;cursor:pointer;transition:background .16s ease,box-shadow .16s ease}.queue-row:last-child{border-bottom:0}.queue-row:hover{background:#ffffff6b}.queue-row--selected{position:relative;background:#fff6f1;box-shadow:inset 0 0 0 1px #ffb8aa}.queue-row--selected:before{content:"";position:absolute;inset:16px auto 16px 0;width:3px;border-radius:0 4px 4px 0;background:var(--coral)}.avatar{width:50px;height:50px;border-radius:50%;display:block;object-fit:cover;object-position:center 36%;background:#e8e2d9;border:1px solid rgba(36,35,33,.08)}.avatar--large{width:54px;height:54px}.queue-copy{min-width:0;display:grid;gap:7px}.queue-copy strong{overflow:hidden;font-size:17px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.queue-copy>span{color:var(--ink-soft);font-size:14px}.queue-meta{height:54px;margin-left:18px;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;color:var(--ink-soft);font-size:14px}.status-dot{width:10px;height:10px;border-radius:50%}.status-dot--coral{background:var(--coral)}.status-dot--amber{background:var(--amber)}.status-dot--muted{background:#aaa9a5}.review-detail{min-width:0;padding:26px 24px 24px;display:flex;flex-direction:column}.project-meta{padding:0 11px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.owner{min-width:164px;display:flex;align-items:center;gap:14px}.owner>div{display:grid;gap:6px}.owner strong{font-size:17px;font-weight:600}.owner span{color:var(--ink-soft);font-size:13px}.project-meta dl{margin:0;display:grid;grid-template-columns:repeat(3,minmax(104px,1fr))}.project-meta dl>div{min-width:104px;padding:1px 23px;border-left:1px solid var(--line)}.project-meta dt{margin-bottom:7px;color:var(--ink);font-size:14px;font-weight:500}.project-meta dd{margin:0;display:flex;align-items:center;gap:4px;color:var(--blue);font-size:14px;font-weight:500}.project-meta dd.version{color:var(--ink-soft)}.project-browser{min-height:515px;border:1px solid var(--line-strong);border-radius:9px;overflow:hidden;background:#fffdfa}.project-browser__bar{height:45px;padding:0 17px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;font-size:12px}.project-browser__bar strong{font-weight:600}.project-browser__bar nav{display:flex;gap:28px;color:#615f5b}.project-browser__bar button{justify-self:end;padding:5px 15px;border:1px solid var(--line-strong);border-radius:6px;background:#fff;font-size:11px;cursor:pointer}.preview-visual{height:290px;overflow:hidden;background:#f3f0ea}.preview-visual img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 50%}.sound-strip{padding:14px 17px 12px}.sound-strip__heading{margin-bottom:10px;display:flex;align-items:center;justify-content:space-between;font-size:12px}.sound-strip__heading>span{display:flex;align-items:center;color:#355f8e}.sound-strip__image{height:82px;overflow:hidden;border-radius:5px}.sound-strip__image img{width:100%;height:100%;display:block;object-fit:cover}.sound-strip__labels{margin-top:7px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;color:#45433f;font-size:10px}.change-summary{min-height:76px;padding:18px 2px 17px;border-bottom:1px solid var(--line);display:grid;gap:5px}.change-summary span{color:var(--ink-soft);font-size:12px}.change-summary strong{font-size:16px;font-weight:500}.review-footer{padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:20px}.history-toggle{padding:11px 0;border:0;display:flex;align-items:center;gap:10px;background:transparent;cursor:pointer;font-size:15px;font-weight:500}.caret{transition:transform .16s ease}.caret--open{transform:rotate(180deg)}.review-actions{display:flex;gap:16px}.button{min-width:145px;min-height:49px;padding:0 24px;border-radius:7px;cursor:pointer;font-size:15px;font-weight:500;transition:transform .15s ease,background .15s ease,border-color .15s ease}.button:hover{transform:translateY(-1px)}.button:active{transform:translateY(0)}.button--secondary{border:1px solid #8f8b84;background:transparent}.button--secondary:hover{border-color:var(--ink);background:#ffffff80}.button--primary{border:1px solid var(--coral);color:#fff;background:var(--coral)}.button--primary:hover{border-color:var(--coral-deep);background:var(--coral-deep)}.version-history{margin-top:16px;padding:14px 0 0;border-top:1px dashed var(--line-strong);display:grid;grid-template-columns:auto 1fr auto 1fr;gap:8px 13px;align-items:center;color:var(--ink-soft);font-size:12px}.version-history strong{color:var(--ink);font-weight:500}.student-main{padding-bottom:56px}.student-page-header{margin-bottom:34px}.student-page-stats{gap:9px;font-size:15px}.status-badge{padding:5px 9px;border-radius:6px;font-size:12px;font-weight:500}.status-badge--amber{color:#9a6110;background:#fff0d2}.student-grid{width:100%;max-width:1380px;margin:0 auto;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:18px;align-items:stretch}.module-block{min-width:0;border:1px solid var(--line-strong);border-radius:11px;padding:24px;background:#fbf9f5b8;overflow:hidden}.module-heading{min-height:48px;margin-bottom:18px;display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.module-heading>div{min-width:0}.module-eyebrow{display:block;margin-bottom:7px;color:var(--ink-soft);font-size:11px;letter-spacing:.08em}.module-heading h2{margin:0;display:flex;align-items:center;gap:8px;font-size:18px;line-height:1.25;font-weight:600;letter-spacing:-.02em}.module-heading h2 svg{color:var(--coral)}.text-action{padding:8px 0;border:0;display:flex;align-items:center;gap:5px;color:#3e6998;background:transparent;cursor:pointer;font-size:12px;white-space:nowrap}.text-action:hover{color:#214d7e}.project-overview-block{grid-column:1 / span 8;grid-row:1 / span 2;padding:24px;display:flex;flex-direction:column}.student-project-preview{flex:1;min-height:348px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#f3f0ea}.student-project-preview img{width:100%;height:100%;min-height:348px;display:block;object-fit:cover;object-position:left center}.overview-footer{min-height:76px;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:20px}.overview-footer>div{display:grid;gap:5px}.overview-footer span{color:var(--ink-soft);font-size:12px}.overview-footer strong{font-size:15px;font-weight:500}.continue-button{min-width:132px;display:flex;align-items:center;justify-content:center;gap:7px}.access-block{grid-column:9 / span 4;grid-row:1;min-height:270px}.url-chip{min-height:42px;padding:0 12px;border:1px solid var(--line);border-radius:7px;display:flex;align-items:center;gap:8px;color:#3c628b;background:#ffffff61;font-size:12px}.url-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.qr-and-actions{margin-top:16px;display:grid;grid-template-columns:108px minmax(0,1fr);gap:17px;align-items:center}.qr-frame{width:108px;height:108px;padding:7px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;background:#fbf9f5}.qr-frame img{width:100%;height:100%;display:block}.access-actions{display:grid;gap:8px}.access-actions button{min-height:42px;padding:0 12px;border:1px solid var(--line-strong);border-radius:7px;display:flex;align-items:center;justify-content:center;gap:7px;background:transparent;cursor:pointer;font-size:12px}.access-actions button:hover{border-color:#8f8b84;background:#ffffff6b}.traffic-block{grid-column:9 / span 4;grid-row:2;min-height:270px}.traffic-primary{margin-top:8px;display:flex;align-items:baseline;gap:10px}.traffic-primary strong{font-size:50px;line-height:1;letter-spacing:-.06em;font-weight:600}.traffic-primary span{color:var(--ink-soft);font-size:12px}.traffic-meta{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}.traffic-meta>div{display:grid;gap:5px}.traffic-meta>div:not(:first-child){padding-left:16px;border-left:1px solid var(--line)}.traffic-meta strong{font-size:17px;font-weight:600}.traffic-meta span{color:var(--ink-soft);font-size:10px}.traffic-meta .traffic-up{color:var(--success)}.development-block{grid-column:1 / span 6;grid-row:3;min-height:320px}.module-score{color:var(--coral);font-size:30px;line-height:1;letter-spacing:-.05em;font-weight:600}.progress-list{display:grid;gap:8px}.progress-row{min-height:77px;padding:14px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:38px minmax(0,1fr) 45px;gap:12px;align-items:center}.progress-row:last-child{border-bottom:0}.progress-row__icon{width:36px;height:36px;border-radius:8px;display:grid;place-items:center;color:#3e6998;background:#edf3f8}.progress-row__body{min-width:0}.progress-row__copy{margin-bottom:9px;display:flex;align-items:center;justify-content:space-between;gap:16px}.progress-row__copy strong{font-size:13px;font-weight:500}.progress-row__copy span{overflow:hidden;color:var(--ink-soft);font-size:10px;text-overflow:ellipsis;white-space:nowrap}.progress-track{width:100%;height:4px;border-radius:999px;overflow:hidden;background:#e9e5de}.progress-track__value{height:100%;display:block;border-radius:inherit;background:var(--blue)}.progress-track__value--green{background:var(--success)}.progress-row__value{justify-self:end;font-size:13px;font-weight:600}.module-note{margin:13px 0 0;padding-top:15px;border-top:1px dashed var(--line-strong);display:flex;align-items:center;gap:8px;color:var(--ink-soft);font-size:11px}.module-note svg{flex:0 0 auto;color:var(--success)}.release-block{grid-column:7 / span 6;grid-row:3;min-height:320px}.release-columns{display:grid;grid-template-columns:1fr 1fr}.release-column{min-width:0;padding:5px 22px 18px 0;display:grid;gap:7px}.release-column+.release-column{padding-right:0;padding-left:22px;border-left:1px solid var(--line)}.release-label{display:flex;align-items:center;gap:6px;color:var(--ink-soft);font-size:11px}.release-column--live .release-label svg{color:var(--success)}.release-column--pending .release-label svg{color:var(--amber)}.release-column>strong{margin-top:5px;font-size:30px;letter-spacing:-.04em;font-weight:600}.release-column>span:not(.release-label){color:var(--ink-soft);font-size:11px}.release-column small{margin-top:6px;color:var(--ink-soft);font-size:10px;line-height:1.5}.review-status-line{min-height:49px;margin-top:17px;padding-top:16px;border-top:1px solid var(--line);display:grid;grid-template-columns:10px auto 1fr;align-items:center;gap:9px}.review-status-line strong{font-size:12px;font-weight:500}.review-status-line>span:last-child{justify-self:end;color:var(--ink-soft);font-size:10px}.activity-block{grid-column:1 / -1;grid-row:4;min-height:222px}.activity-list{display:grid;grid-template-columns:repeat(4,1fr)}.activity-item{min-width:0;padding-right:22px;display:grid;grid-template-columns:40px minmax(0,1fr);gap:12px}.activity-item+.activity-item{padding-left:22px;border-left:1px solid var(--line)}.activity-index{width:38px;height:38px;border-radius:8px;display:grid;place-items:center;color:var(--ink-soft);background:var(--surface-soft);font-size:11px;font-weight:600}.activity-index--active{color:#b34836;background:var(--coral-soft)}.activity-item>div{min-width:0;display:grid;gap:5px}.activity-item span{color:var(--ink-soft);font-size:10px}.activity-item strong{overflow:hidden;font-size:13px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.activity-item small{overflow:hidden;color:var(--ink-soft);font-size:10px;text-overflow:ellipsis;white-space:nowrap}.toast{position:fixed;z-index:10;right:34px;bottom:28px;min-width:290px;padding:13px 14px;border:1px solid var(--line-strong);border-radius:9px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;background:#fffdfa;box-shadow:0 14px 40px #372d2121;font-size:13px}.toast--success>svg{color:var(--success)}.toast--neutral>svg{color:var(--coral)}.toast button{padding:4px;border:0;display:grid;place-items:center;color:var(--ink-soft);background:transparent;cursor:pointer}@media(max-width:1180px){.app-shell{grid-template-columns:90px minmax(0,1fr)}.side-rail{padding-inline:14px}.nav-item{padding:0;justify-content:center}.nav-item span{display:none}.review-workspace{grid-template-columns:330px minmax(570px,1fr)}.main-content{overflow-x:auto}.student-main{overflow:visible}.project-overview-block{grid-column:1 / span 7}.access-block,.traffic-block{grid-column:8 / span 5}.qr-and-actions{grid-template-columns:94px minmax(0,1fr)}.qr-frame{width:94px;height:94px}}@media(max-width:820px){.app-shell{display:block}.side-rail{position:sticky;z-index:5;width:100%;min-height:66px;height:66px;padding:8px 16px;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center}.brand-mark{flex:0 0 auto;margin:0 14px 0 0}.side-nav{margin-top:0;display:flex;gap:3px}.nav-item{width:48px;min-height:48px}.teacher-chip{margin:0 0 0 auto}.main-content{min-height:calc(100vh - 66px);padding:24px 16px 28px;overflow:visible}.page-header{padding-left:2px}.student-page-header{margin-bottom:28px}.student-grid{grid-template-columns:1fr 1fr}.project-overview-block{grid-column:1 / -1;grid-row:auto}.access-block{grid-column:1;grid-row:auto}.traffic-block{grid-column:2;grid-row:auto}.development-block,.release-block,.activity-block{grid-column:1 / -1;grid-row:auto}.activity-list{grid-template-columns:1fr 1fr;gap:22px 0}.activity-item:nth-child(3){padding-left:0;border-left:0}.review-workspace{min-height:0;display:block}.review-queue{margin-bottom:16px;display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.queue-row{min-width:270px;min-height:90px;border-right:1px solid var(--line);border-bottom:0;scroll-snap-align:start}.review-detail{padding:20px 16px}.project-meta{padding-inline:0;align-items:flex-start}.project-meta dl{grid-template-columns:1fr;gap:6px}.project-meta dl>div{min-width:118px;padding-right:0}.project-meta dl>div:not(:first-child){display:none}}@media(max-width:560px){.page-title-row{align-items:flex-start;flex-direction:column;gap:20px}.demo-label{display:none}.role-switch{align-self:stretch;margin:0}.role-switch__button{flex:1}h1{font-size:38px}.student-grid{display:block}.module-block{margin-bottom:14px;padding:20px 16px}.student-project-preview,.student-project-preview img{min-height:230px}.overview-footer{align-items:stretch;flex-direction:column}.continue-button{width:100%}.qr-and-actions{grid-template-columns:112px minmax(0,1fr)}.qr-frame{width:112px;height:112px}.traffic-block{min-height:245px}.progress-row{grid-template-columns:38px minmax(0,1fr) 40px}.progress-row__copy span{display:none}.release-columns{grid-template-columns:1fr}.release-column{padding-right:0}.release-column+.release-column{margin-top:17px;padding:17px 0 0;border-top:1px solid var(--line);border-left:0}.review-status-line{grid-template-columns:10px 1fr}.review-status-line>span:last-child{display:none}.activity-list{grid-template-columns:1fr;gap:18px}.activity-item,.activity-item+.activity-item{padding:0;border-left:0}.project-meta{display:block}.project-meta dl{margin-top:18px}.project-browser__bar nav{display:none}.project-browser__bar{grid-template-columns:1fr auto}.preview-visual{height:200px}.review-footer{align-items:stretch;flex-direction:column}.review-actions{display:grid;grid-template-columns:1fr 1fr}.button{min-width:0;padding-inline:12px}.toast{right:16px;bottom:16px;left:16px;min-width:0}}.app-shell--collection{display:block}.collection-page{min-height:100vh;background:var(--canvas)}.collection-topbar{width:calc(100% - 52px);max-width:1380px;min-height:82px;margin:0 auto;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}.collection-brand{width:max-content;padding:0;border:0;display:inline-flex;align-items:center;gap:12px;background:transparent;cursor:pointer}.collection-brand>span{width:35px;height:35px;border:1px solid var(--line-strong);border-radius:50%;display:grid;place-items:center;color:var(--coral);background:#fffdfa;font-family:Georgia,Times New Roman,serif;font-size:18px;font-weight:700}.collection-brand strong{font-size:15px;font-weight:600;letter-spacing:.01em}.collection-topbar nav{display:flex;align-items:center;gap:33px}.collection-topbar nav button{position:relative;min-height:38px;padding:0;border:0;color:var(--ink-soft);background:transparent;cursor:pointer;font-size:14px}.collection-topbar nav button:hover{color:var(--ink)}.collection-topbar nav .collection-nav-active{color:var(--ink);font-weight:600}.collection-topbar nav .collection-nav-active:after{content:"";position:absolute;right:0;bottom:-22px;left:0;height:2px;background:var(--coral)}.collection-topbar .role-switch{justify-self:end;margin:0}.collection-hero{width:calc(100% - 52px);max-width:1380px;margin:0 auto;padding:78px 0 72px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1.25fr) minmax(380px,.75fr);align-items:end;gap:74px}.collection-kicker{display:inline-block;margin-bottom:25px;color:var(--coral);font-size:13px;font-weight:600;letter-spacing:.13em;text-transform:uppercase}.collection-hero h1{max-width:810px;font-size:clamp(56px,5.8vw,84px);line-height:1.04;letter-spacing:-.075em;font-weight:650}.collection-hero__copy>p{max-width:660px;margin:31px 0 0;color:var(--ink-soft);font-size:17px;line-height:1.85}.collection-hero__stats{padding-bottom:5px;display:grid;grid-template-columns:repeat(3,1fr)}.collection-hero__stats>div{min-width:0;padding:0 21px;border-left:1px solid var(--line);display:grid;gap:9px}.collection-hero__stats>div:first-child{padding-left:0;border-left:0}.collection-hero__stats strong{font-family:Georgia,Times New Roman,serif;font-size:37px;line-height:1;font-weight:500}.collection-hero__stats span{color:var(--ink-soft);font-size:12px;line-height:1.45}.collection-browser{width:calc(100% - 52px);max-width:1380px;margin:0 auto;padding:55px 0 78px}.collection-browser__heading{display:flex;align-items:flex-end;justify-content:space-between;gap:28px}.collection-browser__heading>div{display:grid;gap:8px}.collection-browser__heading>div>span{color:var(--coral);font-size:12px;font-weight:600;letter-spacing:.08em}.collection-browser__heading h2{margin:0;font-size:clamp(30px,3vw,44px);line-height:1.14;letter-spacing:-.045em;font-weight:650}.collection-count{color:var(--ink-soft);font-size:13px}.collection-filters{margin:31px 0 30px;display:flex;flex-wrap:wrap;gap:9px}.collection-filter{min-height:38px;padding:0 16px;border:1px solid var(--line);border-radius:999px;color:var(--ink-soft);background:#ffffff47;cursor:pointer;font-size:13px;transition:border-color .15s ease,color .15s ease,background .15s ease}.collection-filter:hover{color:var(--ink);border-color:var(--line-strong);background:#ffffff94}.collection-filter--active,.collection-filter--active:hover{border-color:var(--ink);color:#fff;background:var(--ink)}.collection-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-flow:dense;gap:18px}.collection-card{min-width:0;border:1px solid var(--line-strong);border-radius:11px;display:flex;flex-direction:column;overflow:hidden;background:#fbf9f5cc}.collection-card--featured{grid-column:1 / span 8;grid-row:1 / span 2}.collection-card--side-top{grid-column:9 / span 4;grid-row:1}.collection-card--side-bottom{grid-column:9 / span 4;grid-row:2}.collection-card--bottom-left{grid-column:1 / span 4;grid-row:3}.collection-card--bottom-middle{grid-column:5 / span 4;grid-row:3}.collection-card--bottom-right{grid-column:9 / span 4;grid-row:3}.collection-grid--filtered .collection-card{grid-column:span 4;grid-row:auto}.collection-card__image{position:relative;height:186px;overflow:hidden;background:var(--surface-soft)}.collection-card--featured .collection-card__image{height:430px}.collection-card__image img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .35s ease}.collection-card:hover .collection-card__image img{transform:scale(1.018)}.published-chip{position:absolute;top:14px;right:14px;padding:6px 9px;border:1px solid rgba(255,255,255,.55);border-radius:999px;display:inline-flex;align-items:center;gap:5px;color:#fff;background:#242321c2;font-size:11px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.collection-card__body{flex:1;min-height:220px;padding:20px 21px 18px;display:flex;flex-direction:column}.collection-card--featured .collection-card__body{min-height:246px;padding:28px 30px 24px}.collection-card__category{color:var(--coral);font-size:11px;font-weight:600;letter-spacing:.06em}.collection-card h2{margin:8px 0 0;font-size:24px;line-height:1.2;letter-spacing:-.035em;font-weight:650}.collection-card--featured h2{font-size:38px}.collection-card p{margin:10px 0 20px;color:var(--ink-soft);font-size:13px;line-height:1.65}.collection-card--featured p{max-width:690px;margin-top:13px;font-size:15px}.collection-card__footer{margin-top:auto;padding-top:15px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px}.collection-author{min-width:0;display:flex;align-items:center;gap:8px}.collection-author img{width:27px;height:27px;border:1px solid rgba(36,35,33,.08);border-radius:50%;display:block;object-fit:cover}.collection-author span{white-space:nowrap;font-size:12px;font-weight:500}.collection-author small{color:var(--ink-soft);font-size:11px}.collection-card__actions{display:flex;align-items:center;gap:13px}.collection-card__actions>span{display:inline-flex;align-items:center;gap:4px;color:var(--ink-soft);font-size:11px}.collection-card__actions button{padding:7px 0 7px 8px;border:0;display:inline-flex;align-items:center;gap:5px;background:transparent;cursor:pointer;font-size:12px;font-weight:600}.collection-card__actions button:hover{color:var(--coral)}.collection-footer{width:calc(100% - 52px);max-width:1380px;min-height:92px;margin:0 auto;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;color:var(--ink-soft);font-size:12px}.collection-footer>div,.collection-footer>p{display:flex;align-items:center;gap:8px}.collection-footer p{margin:0}.collection-footer strong{color:var(--ink);font-size:13px}.collection-footer>span{justify-self:end}.collection-dialog-backdrop{position:fixed;z-index:30;top:0;right:0;bottom:0;left:0;padding:30px;display:grid;place-items:center;background:#2423217a}.collection-dialog{position:relative;width:min(1020px,100%);max-height:calc(100vh - 60px);border:1px solid var(--line-strong);border-radius:12px;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(330px,.82fr);overflow:hidden;background:#fffdfa;box-shadow:0 24px 60px #24232133}.collection-dialog__close{position:absolute;z-index:2;top:14px;right:14px;width:38px;height:38px;padding:0;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--ink);background:#fffdfaf0;cursor:pointer}.collection-dialog__visual{min-height:540px;background:var(--surface-soft)}.collection-dialog__visual img{width:100%;height:100%;display:block;object-fit:cover}.collection-dialog__content{padding:74px 42px 40px;display:flex;flex-direction:column}.collection-dialog__content>span{color:var(--coral);font-size:12px;font-weight:600;letter-spacing:.06em}.collection-dialog__content h2{margin:14px 0 0;font-size:40px;line-height:1.08;letter-spacing:-.05em}.collection-dialog__content>p{margin:22px 0 0;color:var(--ink-soft);font-size:15px;line-height:1.8}.collection-dialog__meta{margin:auto 0 26px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:13px;color:var(--ink-soft);font-size:12px}.collection-dialog__meta>span{display:inline-flex;align-items:center;gap:5px}.collection-dialog__content .button{width:100%;display:flex;align-items:center;justify-content:center;gap:8px}@media(max-width:980px){.collection-topbar{grid-template-columns:1fr auto}.collection-topbar nav{display:none}.collection-hero{grid-template-columns:1fr;gap:52px}.collection-hero__stats{max-width:560px}.collection-card--featured{grid-column:1 / -1;grid-row:auto}.collection-card--side-top,.collection-card--side-bottom,.collection-card--bottom-left,.collection-card--bottom-middle,.collection-card--bottom-right{grid-column:span 6;grid-row:auto}.collection-grid--filtered .collection-card{grid-column:span 6}.collection-dialog{grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr)}}@media(max-width:680px){.collection-topbar,.collection-hero,.collection-browser,.collection-footer{width:calc(100% - 32px)}.collection-topbar{padding:13px 0;grid-template-columns:1fr;gap:12px}.collection-topbar .role-switch{width:100%;justify-self:stretch}.collection-hero{padding:56px 0 48px}.collection-hero h1{font-size:48px;letter-spacing:-.065em}.collection-hero__copy>p{font-size:15px}.collection-hero__stats>div{padding-inline:12px}.collection-hero__stats strong{font-size:29px}.collection-browser{padding-top:44px}.collection-browser__heading{align-items:flex-start}.collection-count{padding-top:7px}.collection-grid{display:block}.collection-card{margin-bottom:16px}.collection-card--featured .collection-card__image{height:260px}.collection-card--featured .collection-card__body{min-height:230px;padding:22px 20px 18px}.collection-card--featured h2{font-size:30px}.collection-card__footer{align-items:flex-start;flex-direction:column}.collection-card__actions{width:100%;justify-content:space-between}.collection-footer{padding:24px 0;grid-template-columns:1fr;gap:10px}.collection-footer>span{justify-self:start}.collection-dialog-backdrop{padding:16px}.collection-dialog{display:block;overflow-y:auto}.collection-dialog__visual{min-height:250px;height:250px}.collection-dialog__content{padding:28px 22px 24px}.collection-dialog__content h2{font-size:34px}.collection-dialog__meta{margin-top:28px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}