:root{--cyan:#00bed8;--ink:#253a41;--muted:#647b82;--paper:#f7fcfd;--line:#dcecef}*{box-sizing:border-box}html{font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--paper);-webkit-tap-highlight-color:transparent;touch-action:manipulation}body{margin:0}.page{max-width:1180px;margin:auto;padding:0 54px}a{color:inherit;text-decoration:none}button,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #008397;outline-offset:4px}header{height:104px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:24px;font-weight:700;letter-spacing:1px}.brand-dot{color:var(--cyan)}.header-note{font-size:13px;letter-spacing:2px;color:var(--muted)}.welcome{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center;min-height:345px;padding:16px 0 40px}.eyebrow{font-size:11px;letter-spacing:2.8px;color:#008397;font-weight:700;margin:0 0 22px}h1{font-size:clamp(32px,4.5vw,52px);letter-spacing:-1.7px;line-height:1.4;margin:0 0 22px}h1 span{color:var(--cyan)}.description{font-size:17px;color:var(--muted);line-height:1.9;margin:0}.little-note{display:flex;align-items:center;gap:13px;color:#567179;font-size:12px;margin-top:30px}.little-note i{width:26px;height:2px;background:var(--cyan)}.portrait{height:280px;position:relative;display:grid;place-items:center}.disc{width:235px;aspect-ratio:1;border-radius:50%;background:#daf6f9}.portrait:after{content:"";position:absolute;width:260px;aspect-ratio:1;border:1px solid #cceef2;border-radius:50%;z-index:-1}.portrait img{position:absolute;width:165px;height:282px;object-fit:contain;top:-7px}.spark{position:absolute;right:7%;top:30px;color:#009fb6;font-size:27px;rotate:12deg}.collection{border-top:1px solid var(--line);padding:34px 0}.collection-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.collection-heading .eyebrow{margin-bottom:9px;font-size:10px}h2{font-size:24px;margin:0;letter-spacing:-.6px}.text-button{border:0;background:none;padding:9px 0;color:#008397;font-size:12px}.text-button:hover{text-decoration:underline;text-underline-offset:4px}.toolbar{margin:27px 0 15px;display:flex;align-items:center;justify-content:space-between;gap:16px}.filters{display:flex;gap:6px;flex-wrap:wrap}.filter{border:0;background:none;color:var(--muted);padding:9px 13px;font-size:12px;border-radius:20px}.filter.active{background:#e0f6f9;color:#006b7c}.filter span{margin-left:5px}.notice{font-size:12px;color:var(--muted);min-height:20px;margin:10px 0 14px}.notice.error{color:#a34d3b}.sessions{border-top:1px solid var(--line)}.session{display:grid;grid-template-columns:34px 1fr 180px;align-items:center;gap:12px;padding:22px 12px;border-bottom:1px solid var(--line);transition:background .15s}.session.selected{background:#ecf9fb}.session:hover{background:#f0f9fa}.session input{width:18px;height:18px;accent-color:#009ab0;cursor:pointer;margin:0}.session-title{font-size:15px;font-weight:600;margin:0 0 8px;line-height:1.5;overflow-wrap:anywhere;cursor:pointer}.session-meta{display:flex;gap:9px;flex-wrap:wrap;font-size:11px;color:var(--muted)}.session-meta span+span:before{content:"/";color:#bfd3d9;margin-right:9px}.source-block{display:flex;flex-direction:column;gap:7px;align-items:flex-end}.source-block select{max-width:180px;font-size:11px;color:#526f77;border:1px solid var(--line);border-radius:6px;padding:5px 7px;background:var(--paper)}.badge{font-size:11px;display:inline-flex;align-items:center;gap:6px;color:#40816c}.badge:before{content:"";width:5px;height:5px;background:currentColor;border-radius:50%}.badge.live{color:#008da2}.badge.paused{color:#9a7c4f}.snapshot-time{font-size:10px;color:#789199;line-height:1.6;text-align:right}.download-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:26px;padding:22px 0}.download-bar strong{font-size:14px}.download-bar p{font-size:11px;color:var(--muted);margin:9px 0 0;line-height:1.7}.primary{border:0;border-radius:9px;padding:14px 26px;background:#008da2;color:white;font-size:14px;min-width:158px;white-space:nowrap}.primary span{margin-left:20px}.primary:hover{background:#007789}.primary:disabled{background:#dcecef;color:#88a0a8}.notes{border-top:1px solid var(--line);padding:17px 0 0}.notes p{font-size:11px;color:#789199;line-height:1.8;margin:7px 0;display:flex;gap:12px}.notes span{color:#008397;white-space:nowrap;font-family:monospace}footer{display:flex;justify-content:space-between;gap:20px;padding:25px 0 32px;border-top:1px solid var(--line);font-size:11px;color:#789199}.footer-domain{color:#008397}.empty{padding:38px 0;color:var(--muted);font-size:13px}@media(max-width:760px){.page{padding:0 26px}.welcome{min-height:300px;gap:5px}.portrait{height:230px}.disc{width:170px}.portrait:after{width:194px}.portrait img{width:135px;height:230px;top:0}.spark{right:0;font-size:22px}h1{font-size:36px}.description{font-size:15px}.session{grid-template-columns:26px 1fr 155px;padding:20px 0;gap:8px}.source-block select{max-width:150px}.session-title{font-size:14px}}@media(max-width:520px){.page{padding:0 21px}header{height:82px}.brand{font-size:21px}.header-note{font-size:11px;letter-spacing:0}.welcome{grid-template-columns:1fr;position:relative;min-height:270px;padding:24px 0 34px}.portrait{position:absolute;right:-4px;bottom:31px;width:103px;height:157px;pointer-events:none}.disc{width:100px}.portrait:after{width:112px}.portrait img{height:157px;width:92px;top:-14px}.spark{right:0;top:5px;font-size:16px}h1{font-size:34px;letter-spacing:-1px}.description{font-size:14px}.little-note{font-size:10px;gap:8px;margin-top:25px}.little-note i{width:18px}.toolbar{align-items:flex-start;gap:9px}.filter{font-size:11px;padding:8px 9px}.toolbar>.text-button{font-size:10px;white-space:nowrap}.collection-heading{gap:12px}h2{font-size:22px}.session{grid-template-columns:25px 1fr;gap:8px;align-items:start}.session input{margin-top:4px}.source-block{grid-column:2;flex-direction:row;align-items:center;justify-content:flex-start;flex-wrap:wrap;gap:9px}.snapshot-time{text-align:left;flex-basis:100%}.download-bar{align-items:stretch;flex-direction:column;gap:16px}.primary{width:100%;padding:14px}.primary span{margin-left:18px}footer{flex-wrap:wrap;gap:14px}footer>span:nth-child(2){order:3;flex-basis:100%}.notes p{font-size:10px}}@media(prefers-reduced-motion:reduce){.session{transition:none}}
.badge{border-radius:0;background:none;padding:0}.download-bar{border-top:0}.collection{border-top:0}
main{position:relative;padding-top:20px}.portrait{position:absolute;right:0;top:0;width:32%;pointer-events:none}.download-bar{--expand:0;position:sticky;top:0;z-index:10;width:calc(64% + 36% * var(--expand));min-height:calc(180px - 96px * var(--expand));margin:0;padding:24px;border:1px solid var(--line);border-radius:14px;background:rgba(247,252,253,.97);box-shadow:0 5px 22px #253a4109;transition:width .2s ease,min-height .2s ease}.collection{margin-top:110px;padding-top:20px}.toolbar,.list-toolbar{display:flex;align-items:center;justify-content:flex-start;gap:14px;margin:0 0 18px}.toolbar .snapshot-time{text-align:left}.list-toolbar .notice{margin:0;min-height:0}.outline-button{border:1px solid #b9dce3;border-radius:9px;background:var(--paper);color:#008397;font:inherit;font-size:12px;padding:9px 15px;white-space:nowrap}.outline-button:hover{background:#e8f7fa}.outline-button:disabled{color:#88a0a8;border-color:var(--line)}#load-all{margin-top:20px}.download-bar .primary{min-width:135px;padding:13px 18px}.download-bar .primary span{margin-left:8px}@media(max-width:760px){.download-bar{width:calc(70% + 30% * var(--expand));padding:18px;gap:14px}.download-bar p{max-width:230px}.download-bar .primary{min-width:110px}.portrait{width:26%;right:0;top:10px}}@media(max-width:520px){main{padding-top:12px}.download-bar{width:calc(70% + 30% * var(--expand));min-height:calc(174px - 38px * var(--expand));padding:14px;gap:10px;flex-direction:column}.download-bar strong{font-size:13px}.download-bar p{font-size:10px}.download-bar .primary{width:100%;padding:10px}.portrait{top:20px;right:-4px;width:26%;height:157px}.collection{margin-top:35px}.toolbar{gap:10px;flex-wrap:wrap}.toolbar .snapshot-time{font-size:10px}.list-toolbar{gap:10px}.list-toolbar .notice{font-size:10px}.outline-button{padding:8px 12px}}@media(prefers-reduced-motion:reduce){.download-bar{transition:none}}
.download-bar{background:var(--paper)}.toolbar{display:grid;grid-template-columns:auto minmax(0,1fr)}.toolbar .snapshot-time{overflow-wrap:anywhere}
header{height:76px}main{padding-top:0}.download-bar{min-height:calc(120px - 36px * var(--expand));padding:18px 22px}.portrait{height:170px;top:0}.disc{width:150px}.portrait:after{width:170px}.portrait img{height:175px;width:110px;top:-3px}.spark{top:12px;font-size:20px}.collection{margin-top:48px;padding-top:10px}.list-toolbar{gap:12px;margin-bottom:14px;flex-wrap:wrap}.update-block{margin-left:auto;display:flex;align-items:center;gap:12px}.update-block .snapshot-time{text-align:left}.session{grid-template-columns:26px minmax(0,1fr);padding:17px 10px;gap:12px}.session-title{display:block;margin-bottom:10px}.session-line{display:flex;justify-content:space-between;align-items:center;gap:16px}.source-block{flex-direction:row;align-items:center;justify-content:flex-start;gap:12px;flex-wrap:wrap}.session-meta{justify-content:flex-end;text-align:right}.source-menu{position:relative}.source-trigger{display:inline-flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:7px;padding:6px 9px;font-size:11px;color:#526f77;background:var(--paper);white-space:nowrap;list-style:none}.source-menu summary{cursor:pointer}.source-menu summary::-webkit-details-marker{display:none}.source-menu summary:after{content:'⌄';font-size:13px}.source-menu summary:focus{outline:none}.source-menu summary:focus-visible{box-shadow:inset 0 0 0 2px #008397}.source-options{position:absolute;left:0;top:calc(100% + 5px);z-index:20;min-width:100%;padding:4px;border:1px solid var(--line);border-radius:8px;background:var(--paper);box-shadow:0 5px 18px #253a4114}.source-option{display:block;width:100%;border:0;background:none;text-align:left;padding:8px 10px;border-radius:5px;font-size:11px;color:#526f77;white-space:nowrap}.source-option:hover,.source-option.current{background:#e6f6f9;color:#007f92}.source-option:disabled{color:#9badb0;background:none}.single-source{padding-right:9px}.snapshot-time{font-size:10px}.session-line .snapshot-time{flex-basis:100%;text-align:left}@media(max-width:760px){.session-line{align-items:flex-start;gap:10px;flex-wrap:wrap}.session-meta{margin-left:auto}.update-block{margin-left:0}}@media(max-width:520px){header{height:65px}main{padding-top:0}.download-bar{min-height:calc(144px - 12px * var(--expand));padding:14px}.portrait{height:135px;top:5px}.disc{width:92px}.portrait:after{width:104px}.portrait img{height:138px;width:84px;top:-2px}.collection{margin-top:14px;padding-top:0}.list-toolbar{gap:9px}.update-block{flex-basis:100%;gap:9px}.session{padding:15px 0;gap:9px}.source-block{gap:9px}.session-meta{margin-left:0;text-align:left;justify-content:flex-start;gap:7px}.session-meta span+span:before{margin-right:7px}.source-trigger{font-size:10px}.session-title{font-size:13px}}

/* Unified collection rows: tag/title, source/status/date, count, independent download. */
.session{grid-template-columns:26px minmax(0,1fr) auto}.session-title-line{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}.session-title{margin:0;min-width:0}.broadcast-tag{flex-shrink:0;background:#def3f6;color:#007c8f;border-radius:7px;padding:4px 8px;font-size:11px;font-weight:500;line-height:1.5}.status-date{display:inline-flex;align-items:center;gap:9px;flex-wrap:wrap}.session-date{font-size:11px;color:var(--muted);white-space:nowrap}.single-source{font-size:11px;color:#526f77;white-space:nowrap;border:0;background:none;padding:0}.row-download{border:0;border-radius:8px;background:#def3f6;color:#007c8f;padding:9px 14px;font-size:12px;white-space:nowrap}.row-download:hover{background:#ccecf1}.row-download:disabled{background:#e9f0f2;color:#91a4aa}.session-line{gap:12px}.session-meta{flex-shrink:0}.source-block{gap:10px}@media(max-width:760px){.session-title-line{flex-wrap:wrap;gap:6px 9px}.session-meta{flex-shrink:1}.row-download{padding:9px 11px}}@media(max-width:520px){.session{grid-template-columns:22px minmax(0,1fr) auto;gap:7px}.session-title-line{align-items:flex-start}.broadcast-tag{font-size:10px;padding:3px 6px}.session-title{flex-basis:100%;font-size:13px}.row-download{font-size:11px;padding:8px 9px}.status-date{gap:7px}.session-date,.single-source{font-size:10px}.session-meta{font-size:10px}}

/* Keep count/download on one vertical center; compact toolbar after the total. */
.update-block{margin-left:0;padding-left:12px;border-left:1px solid #c9dfe4;gap:10px;flex-basis:auto}.row-actions{display:flex;align-items:center;gap:12px}.session{align-items:center}.row-actions .session-meta{margin:0;justify-content:flex-end}.row-actions .row-download{align-self:center}@media(max-width:520px){.update-block{padding-left:9px;gap:8px}.row-actions{gap:7px}.row-actions .session-meta{max-width:75px;text-align:right;font-size:10px;justify-content:flex-end}.session-meta span+span:before{display:none}}

/* Narrow rows keep the download above its unbroken comment count. */
.row-actions .session-meta span{white-space:nowrap}@media(max-width:520px){.row-actions{flex-direction:column;gap:7px;align-items:center}.row-actions .row-download{order:0}.row-actions .session-meta{order:1;max-width:none;text-align:center;justify-content:center;gap:3px}.row-actions .session-meta span{font-size:10px}}

/* Homepage appearance, with collection-specific spacing retained. */
.brand{display:inline-flex;align-items:baseline;gap:0;white-space:nowrap}
header{height:90px}
.brand-wrap{position:relative;display:inline-flex}
.archive-name{margin-left:-7px;font-size:14px;font-weight:400;letter-spacing:1px;color:var(--muted)}
.portrait{--ring:170px;isolation:isolate;overflow:visible}
.disc{background:var(--cyan);aspect-ratio:1;flex-shrink:0}
.portrait:after{z-index:0;pointer-events:none;left:50%;top:50%;translate:-50% -50%}
.portrait img{z-index:1;max-width:none;object-fit:contain;pointer-events:none}
.spark{z-index:2;rotate:0deg;pointer-events:none;line-height:1}
.spark-one{left:calc(50% - var(--ring)*.49);top:calc(50% - var(--ring)*.37);right:auto;font-size:20px}
.spark-two{left:auto;right:calc(50% - var(--ring)*.44);top:auto;bottom:calc(50% - var(--ring)*.46);font-size:28px}
.primary{background:var(--cyan);color:var(--ink)}
.primary:hover{background:#00acc4}
.row-download,.broadcast-tag{background:#cceef2}
.row-download:hover{background:#a4dfe7}
.outline-button{border-color:#a4dfe7}
.outline-button:hover,.session:hover{background:#e8f7fa}
.session.selected{background:#def3f6}
@media(max-width:520px){header{height:84px}.archive-name{margin-left:-6px;font-size:12px;letter-spacing:0}.portrait{--ring:104px;right:0}.spark-one{font-size:16px}.spark-two{font-size:22px}}

/* Keep transient download messages above the stable list controls. */
.collection{position:relative}
.collection>#notice{position:absolute;left:0;bottom:100%;width:100%;height:40px;margin:0;overflow:auto;overflow-wrap:anywhere;line-height:1.7}
#list-count{white-space:nowrap}
@media(max-width:520px){.collection{margin-top:78px}.collection>#notice{height:64px}}