/* ============================================================
   AI 投研工具板块 · portfolio.css
   继承原站语言：细线分隔、编辑排版、红色数字、铜色点缀。
   本版重排：取消页签，一件作品一个主视觉；子板块只用
   细线+留白+mono 眉题分层；人物库独立成卡，明确为
   配套信源建设的独立研究资产。
   ============================================================ */

/* ---------- 板块头与直达导航 ---------- */
.portfolio-heading{margin-bottom:24px;flex-wrap:wrap}
.portfolio-edition{margin-left:auto;font-size:15px;color:var(--ink-2);letter-spacing:.12em}
.portfolio .portfolio-deck{margin:0 0 38px;max-width:34em;font-size:clamp(18px,1.65vw,25px);line-height:1.65}
.portfolio-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink);border-bottom:1px solid var(--rule-2)}
.portfolio-index a{padding:22px 26px;display:flex;align-items:baseline;gap:18px;color:var(--ink);text-decoration:none;min-width:0}
.portfolio-index a:first-child{padding-left:0}.portfolio-index a:last-child{padding-right:0}
.portfolio-index a+a{border-left:1px solid var(--rule-2)}
.portfolio-index-no{font:13px var(--mono);color:var(--brass)}
.portfolio-index strong{font-size:23px;font-weight:700;letter-spacing:-.02em;display:block}
.portfolio-index small{font-size:14px;line-height:1.5;display:block;color:var(--ink-2);margin-top:7px}
.portfolio-index-arrow{margin-left:auto;color:var(--brass);font-size:22px}
.portfolio-index a:hover strong{color:var(--brass)}
.portfolio :is(a,summary):focus-visible{outline:2px solid var(--brass);outline-offset:5px}
.portfolio button:focus-visible{outline:2px solid var(--brass);outline-offset:5px}

/* ---------- 视频与二维码留位（纯占位，无链接） ---------- */
.portfolio-film{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;padding:20px 0;color:var(--ink-2);font-size:13px;line-height:1.7}
.portfolio-film-label{color:var(--ink);font-weight:600;display:flex;align-items:center;gap:10px}
.portfolio-dot{width:6px;height:6px;background:var(--brass);border-radius:50%}
.portfolio-video-details{margin-left:auto;position:relative}
.portfolio-video-details summary{cursor:pointer;list-style:none;color:var(--ink-2)}
.portfolio-video-details summary::-webkit-details-marker{display:none}
.portfolio-video-details summary>span{display:inline-block;margin-left:12px;color:var(--brass)}
.portfolio-video-details[open] summary>span{transform:rotate(45deg)}
.portfolio-video-slot{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:18px 0 0}
.portfolio-qr-slot{display:grid;place-content:center;min-width:74px;min-height:74px;border:1px dashed var(--rule-2);font-size:11px;text-align:center}
.portfolio-film--project{border-top:1px solid var(--rule-2);margin-top:28px;padding-bottom:0}

/* ---------- 作品骨架 ---------- */
.portfolio-work{padding-top:54px;scroll-margin-top:calc(var(--header-offset,var(--nav-h)) + 28px)}
.portfolio-work+.portfolio-work,.portfolio-asset+.portfolio-work{margin-top:52px;border-top:1px solid var(--ink);padding-top:50px}
.portfolio-kicker{font-family:var(--mono);font-size:13px;letter-spacing:.12em;color:var(--ink-2);display:flex;gap:18px;align-items:center;margin-bottom:13px}
.portfolio-kicker>span{color:var(--brass)}
.portfolio-work-heading h3{font-size:clamp(28px,3vw,44px);font-weight:800;line-height:1.3;letter-spacing:-.025em;margin:0}
.portfolio-project-caption{display:inline-block;font-size:clamp(16px,1.45vw,22px);font-weight:500;color:var(--ink-2);margin-left:22px;letter-spacing:0}

/* ---------- 重点数字（开头 · 原站红） ---------- */
.portfolio-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--rule-2);border-bottom:1px solid var(--rule-2);margin-top:clamp(28px,4vh,38px);padding:clamp(22px,3vh,30px) 0}
.portfolio-metrics>div{display:flex;flex-direction:column;gap:10px;padding:0 26px}
.portfolio-metrics>div:first-child{padding-left:0}.portfolio-metrics>div+div{border-left:1px solid var(--rule-2)}
.portfolio-metrics strong{font-family:var(--fig);font-variant-numeric:tabular-nums;font-weight:600;font-size:clamp(30px,3.4vw,48px);line-height:1.1;letter-spacing:-.03em;white-space:nowrap;color:var(--red)}
.portfolio-metrics span{font-size:14.5px;color:var(--ink-2);line-height:1.55}

/* ---------- 图文展示：一件作品一个主视觉 ---------- */
.portfolio-spread{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.55fr);gap:clamp(30px,5vw,72px);align-items:center;margin-top:clamp(36px,5vh,54px)}
.portfolio-spread--reverse{grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr)}
.portfolio-spread--reverse .portfolio-figure{order:-1}
.portfolio-spread--atlas{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}
.portfolio-copy h4{margin:0 0 20px;font-size:clamp(23px,2.2vw,32px);line-height:1.5;letter-spacing:-.02em;font-weight:700}
.portfolio-copy>p{font-size:16.5px;line-height:1.9;color:var(--ink-2);margin:0 0 24px}
.portfolio-points{margin:0}.portfolio-points>div+div{margin-top:16px}
.portfolio-points dt{font-size:16px;font-weight:700;color:var(--ink);line-height:1.7}
.portfolio-points dd{margin:4px 0 0;font-size:14.5px;line-height:1.8;color:var(--ink-2)}
.portfolio-figure{margin:0;min-width:0}
.portfolio-image-frame{display:block;position:relative;border:1px solid var(--rule-2);border-radius:8px;overflow:hidden;background:var(--bg)}
.portfolio-figure img{display:block;width:100%;height:auto}
.portfolio-figure figcaption{display:flex;justify-content:space-between;gap:15px;margin-top:13px;font-size:12px;color:var(--ink-2);line-height:1.6}
.portfolio-figure figcaption>span:first-child{font-family:var(--mono);letter-spacing:.05em}
.portfolio-zoom-label{position:absolute;right:14px;bottom:14px;font-size:12px;line-height:1.6;padding:8px 13px;background:var(--bg);color:var(--ink);border:1px solid var(--rule-2);border-radius:3px}
.portfolio-image-frame:hover .portfolio-zoom-label{border-color:var(--ink)}
/* 图谱原图为黑底竖图：深色画框让黑色成为有意的展示，而不是页面上的补丁 */
.portfolio-figure--atlas .portfolio-image-frame{background:var(--ink);border-color:var(--ink);display:flex;justify-content:center;align-items:center}
.portfolio-figure--atlas img{width:auto;max-width:100%;height:clamp(440px,58vh,580px);object-fit:contain;padding:clamp(18px,2.6vw,34px)}
.portfolio-footnote{font-size:12.5px;line-height:1.8;color:var(--ink-2);margin:26px 0 0}

/* ---------- AIHOT 子板块：细线 + 留白分层 ---------- */
.aihot-block{margin-top:clamp(44px,6vh,64px);padding-top:clamp(28px,4vh,38px);border-top:1px solid var(--rule-2)}
.aihot-block-head{display:flex;gap:40px;align-items:flex-end;justify-content:space-between;margin-bottom:clamp(22px,3vh,30px)}
.aihot-eyebrow{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--brass);margin-bottom:13px}
.aihot-block-head h4{font-size:clamp(22px,2.1vw,30px);line-height:1.5;letter-spacing:-.02em;margin:0;font-weight:700}
.aihot-block-head>p{font-size:14.5px;line-height:1.9;color:var(--ink-2);max-width:34em;margin:0}
.aihot-channels{list-style:none;display:flex;flex-wrap:wrap;gap:9px;padding:0;margin:0 0 clamp(24px,3.4vh,32px)}
.aihot-channels li{border:1px solid var(--rule-2);border-radius:999px;padding:8px 16px;font-size:13.5px;color:var(--ink-2);background:var(--bg)}
.aihot-sources{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(22px,2.8vw,36px);margin:0}
.aihot-sources>div{border-left:2px solid var(--brass);padding-left:18px}
.aihot-sources dt{font-size:14.5px;font-weight:700;margin-bottom:8px}
.aihot-sources dd{font-size:14px;color:var(--ink-2);margin:0;line-height:1.9}
.aihot-small{font-size:12.5px;line-height:1.8;color:var(--ink-2)}
.aihot-channel-note{margin:22px 0 0}

/* 筛选机制：一行四步的安静流程带 */
.aihot-flow{margin-top:clamp(40px,5.5vh,56px)}
.aihot-flow-k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--ink-3);margin:0 0 14px}
.aihot-workflow{list-style:none;padding:clamp(18px,2.6vh,24px) 0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;border-top:1px solid var(--rule-2);font-size:13.5px;line-height:1.7}
.aihot-workflow li{position:relative;padding-right:18px}
.aihot-workflow li:not(:last-child)::after{content:'→';position:absolute;right:0;top:2px;color:var(--brass)}
.aihot-workflow span{font-family:var(--mono);font-size:12px;color:var(--brass);display:block;margin-bottom:7px}

/* 深度访谈节目卡 */
.aihot-videos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(22px,2.8vw,30px)}
.aihot-videos>a{display:block;color:var(--ink);text-decoration:none;min-width:0}
.aihot-video-image{position:relative;overflow:hidden;border-radius:6px;background:var(--ink)}
.aihot-video-image img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover;height:auto}
.aihot-video-image>span{position:absolute;bottom:10px;right:12px;border-radius:50%;width:28px;height:28px;display:grid;place-items:center;background:var(--bg);font-size:17px}
.aihot-videos h5{font-size:18px;font-weight:700;line-height:1.5;margin:14px 0 5px}
.aihot-videos p{font-size:13px;color:var(--ink-2);margin:0;line-height:1.8}
.aihot-videos small{display:block;font-size:11.5px;color:var(--ink-3);margin-top:8px;line-height:1.6}

/* ---------- 人物库：独立研究资产卡（不是 AIHOT 内嵌功能） ---------- */
.portfolio-asset{margin-top:clamp(44px,6vh,64px);background:var(--bg);border:1px solid var(--rule-2);border-radius:14px;padding:clamp(26px,4vw,48px);scroll-margin-top:calc(var(--header-offset,var(--nav-h)) + 28px)}
.portfolio-asset-head{display:flex;gap:clamp(24px,3vw,48px);align-items:flex-start;justify-content:space-between}
.portfolio-asset-title{min-width:0}
.portfolio-asset-head h4{font-size:clamp(24px,2.4vw,34px);margin:0;letter-spacing:-.02em;line-height:1.4;font-weight:800}
.portfolio-asset-title p{margin:14px 0 0;font-size:15px;line-height:1.9;color:var(--ink-2);max-width:46em}
.portfolio-asset-stat{flex:none;text-align:right;border-left:1px solid var(--rule-2);padding-left:clamp(22px,2.8vw,38px)}
.portfolio-asset-stat strong{display:block;font-family:var(--fig);font-variant-numeric:tabular-nums;font-weight:600;font-size:clamp(30px,2.8vw,42px);line-height:1.1;letter-spacing:-.02em;color:var(--red);white-space:nowrap}
.portfolio-asset-stat span{display:block;margin-top:9px;font-size:12.5px;color:var(--ink-2);line-height:1.6}
.aihot-domains{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:15px 0;margin:clamp(22px,3vh,28px) 0 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);font-size:13px;color:var(--ink-2)}
.aihot-domains li::before{content:'—';margin-right:8px;color:var(--brass)}
/* 统一 4:5 裁切 + 降饱和，解决原照片比例与色调不一造成的杂乱 */
.aihot-portraits{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px 28px;margin-top:clamp(24px,3.4vh,32px)}
.aihot-portraits a{color:var(--ink);text-decoration:none;min-width:0}
.aihot-portraits img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:6px;background:var(--bg-2);filter:saturate(.62)}
.aihot-portraits a:hover img{filter:saturate(1)}
.aihot-portraits a>span{display:flex;justify-content:space-between;gap:8px;font-size:14px;font-weight:600;line-height:1.45;margin-top:8px}
.aihot-portraits i{font-style:normal;color:var(--brass);font-weight:400}
.portfolio-asset-note{margin:clamp(20px,3vh,26px) 0 0;font-size:13px;line-height:1.8;color:var(--ink-2)}

/* ---------- 观澜四类数字 / 我的角色 ---------- */
.portfolio-data-types{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;border-top:1px solid var(--rule-2);margin-top:clamp(36px,5vh,48px);padding-top:clamp(22px,3vh,28px)}
.portfolio-data-types>div{display:flex;flex-direction:column;gap:8px;border-left:2px solid var(--brass);padding-left:16px}
.portfolio-data-types strong{font-size:21px;font-weight:600}
.portfolio-data-types span{font-size:13.5px;color:var(--ink-2);line-height:1.6}
.portfolio-contribution{display:grid;grid-template-columns:80px 1fr;gap:18px;align-items:baseline;margin-top:clamp(28px,4vh,36px)}
.portfolio-contribution>span{font-size:13px;letter-spacing:.08em;color:var(--brass)}
.portfolio-contribution p{margin:0;font-size:15.5px;line-height:1.85;color:var(--ink)}

/* ---------- 大图弹层 ---------- */
.portfolio-modal-open{overflow:hidden}
.portfolio-lightbox{width:min(1400px,94vw);max-width:94vw;max-height:92vh;padding:0;border:1px solid var(--rule-2);border-radius:5px;background:var(--bg);color:var(--ink)}
.portfolio-lightbox::backdrop{background:rgba(16,20,24,.72)}
.portfolio-lightbox-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 22px;border-bottom:1px solid var(--rule-2);position:sticky;top:0;background:var(--bg);z-index:1}
.portfolio-lightbox-bar p{font-size:14px;line-height:1.6;margin:0}
.portfolio-lightbox-bar button{font:inherit;font-size:14px;border:1px solid var(--rule-2);padding:8px 14px;white-space:nowrap;background:var(--bg);color:var(--ink);cursor:pointer}
.portfolio-lightbox-body{padding:18px;overflow:auto}
.portfolio-lightbox-body img{display:block;width:100%;height:auto}

/* ---------- 响应式 ---------- */
@media(max-width:950px){
 .portfolio-spread,.portfolio-spread--reverse,.portfolio-spread--atlas{grid-template-columns:1fr;gap:28px}
 .portfolio-spread .portfolio-figure{order:-1}
 .portfolio-copy{max-width:42em}.portfolio-copy h4 br{display:none}
 .portfolio-edition{display:none}
 .portfolio-index a{padding:20px 16px;gap:12px}.portfolio-index strong{font-size:19px}.portfolio-index-arrow{display:none}
 .aihot-block-head{display:block}.aihot-block-head>p{max-width:none;margin-top:14px}
 .portfolio-asset-head{flex-direction:column}
 .portfolio-asset-stat{text-align:left;border-left:0;padding-left:0;border-top:1px solid var(--rule-2);padding-top:16px;width:100%}
 .aihot-portraits{grid-template-columns:repeat(4,minmax(0,1fr))}
 .portfolio-figure--atlas img{height:clamp(400px,52vh,520px)}
}
@media(max-width:600px){
 .portfolio .portfolio-deck{font-size:18px;margin-bottom:26px}
 .portfolio-index{grid-template-columns:1fr}.portfolio-index a{padding:14px 0;gap:18px;align-items:center}
 .portfolio-index a+a{border-left:0;border-top:1px solid var(--rule)}
 .portfolio-index a>span:nth-child(2){display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
 .portfolio-index small{margin:0;font-size:12px}.portfolio-index-arrow{display:block}
 .portfolio-work{padding-top:38px}
 .portfolio-work+.portfolio-work,.portfolio-asset+.portfolio-work{margin-top:36px;padding-top:36px}
 .portfolio-project-caption{font-size:16px;margin-left:14px}
 .portfolio-metrics{grid-template-columns:1fr 1fr;gap:22px 0;margin-top:26px}
 .portfolio-metrics>div{padding:0 15px}.portfolio-metrics>div:nth-child(3){padding-left:0;border-left:0}
 .portfolio-metrics strong{font-size:34px}.portfolio-metrics span{font-size:13px}
 .portfolio-contribution{grid-template-columns:1fr;gap:8px}
 .portfolio-film{gap:8px 14px;font-size:12px}
 .portfolio-video-details{margin-left:0;width:100%}.portfolio-video-details summary{display:flex;justify-content:space-between}
 .portfolio-video-slot{justify-content:flex-start}
 .portfolio-data-types{grid-template-columns:1fr 1fr;gap:24px 18px}
 .portfolio-figure figcaption{font-size:11px;gap:8px}
 .portfolio-zoom-label{right:8px;bottom:8px;font-size:11px;padding:5px 8px}
 .portfolio-figure--atlas img{height:400px;padding:14px}
 .aihot-block{margin-top:36px;padding-top:24px}
 .aihot-channels li{font-size:12.5px;padding:7px 13px}
 .aihot-sources{grid-template-columns:1fr;gap:18px}
 .aihot-videos{grid-template-columns:1fr;gap:26px}
 .aihot-workflow{grid-template-columns:1fr 1fr;gap:22px}
 .aihot-workflow li:nth-child(2)::after{content:none}
 .portfolio-asset{padding:22px 18px;border-radius:12px}
 .aihot-portraits{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 18px}
 .aihot-portraits a>span{font-size:12px}.aihot-portraits i{display:none}
 .portfolio-lightbox-bar{padding:12px;gap:10px}.portfolio-lightbox-bar p{font-size:12px}
 .portfolio-lightbox-body{padding:8px}.portfolio-lightbox-body img{width:auto;max-width:none;min-width:100%;height:auto}
}
@media(prefers-reduced-motion:reduce){.portfolio *{scroll-behavior:auto}}

/* First-hand sources are the premise; the report and its people sources stay together. */
.aihot-people-sources{margin-top:48px;padding:32px 0 0;border:0;border-top:1px solid var(--rule-2);border-radius:0;background:transparent}
.aihot-people-sources .portfolio-asset-head{display:flex}
.aihot-people-sources .portfolio-asset-title p{max-width:60em}
.aihot-people-sources .portfolio-asset-title p strong{font-weight:600;color:var(--ink)}
.aihot-people-sources .portfolio-asset-head h4{font-size:clamp(24px,2.3vw,32px)}
.aihot-people-sources .aihot-domains{border-bottom:0;padding-bottom:0}
.aihot-people-sources .portfolio-asset-note{font-size:12px}
/* Restore the atlas presentation from the pre-Kimi version. */
#robot-atlas .portfolio-spread{grid-template-columns:minmax(0,.85fr) minmax(0,1.55fr);margin-top:34px}
#robot-atlas .portfolio-copy>p{font-size:17px;line-height:1.85}
#robot-atlas .portfolio-points>div+div{margin-top:18px}
#robot-atlas .portfolio-points dd{font-size:15px}
#robot-atlas .portfolio-figure--atlas .portfolio-image-frame{background:#fff;border-color:var(--rule-2)}
#robot-atlas .portfolio-figure--atlas img{height:auto;width:100%;object-fit:contain;padding:12px}
#robot-atlas .portfolio-footnote{font-size:12px;margin-top:22px}
#robot-atlas .portfolio-contribution{margin-top:25px}
#robot-atlas .portfolio-contribution p{font-size:16px}
#robot-atlas .portfolio-film--project{margin-top:24px}
@media(max-width:950px){#robot-atlas .portfolio-spread{grid-template-columns:1fr}}
@media(max-width:600px){
 .aihot-people-sources{padding:26px 0 0;margin-top:34px;border-radius:0}
 #robot-atlas .portfolio-figure--atlas img{height:auto;padding:8px}
}

.aihot-people-sources .aihot-eyebrow{font:600 17px/1.6 var(--cn);letter-spacing:.05em;color:var(--red);margin-bottom:12px}

#aihot-video-title{text-wrap:balance}

/* Keep section titles and explanations in one reading column. */
.site-filing{padding:20px;text-align:center;background:var(--bg);color:var(--ink-2);font-size:12px}
.site-filing a{color:inherit;text-decoration:none}.site-filing a:hover{text-decoration:underline}
.aihot-block-head{display:block}
.aihot-block-head>p{max-width:65em;margin-top:16px;line-height:1.9}
.aihot-block-head h4{text-wrap:balance}
.aihot-people-sources .portfolio-asset-head{display:grid;grid-template-columns:190px minmax(0,1fr);gap:36px}
.aihot-people-sources .portfolio-asset-stat{text-align:left;border:0;border-right:1px solid var(--rule-2);padding:4px 28px 4px 0;width:auto}
.aihot-people-sources .portfolio-asset-stat span{font-size:14px}
@media(max-width:600px){
 .aihot-people-sources .portfolio-asset-head{grid-template-columns:1fr;gap:24px}
 .aihot-people-sources .portfolio-asset-stat{border-right:0;padding:0}
 .aihot-block-head>p{margin-top:13px}
}

.aihot-people-sources .portfolio-asset-head{grid-template-columns:300px minmax(0,1fr)}
.aihot-people-sources .portfolio-asset-stat h4{font-size:21px;line-height:1.6;letter-spacing:0;margin:14px 0 7px;text-wrap:balance}
@media(max-width:600px){.aihot-people-sources .portfolio-asset-head{grid-template-columns:1fr}}

/* People introduction: one left-aligned vertical reading order. */
.portfolio-film[id]{scroll-margin-top:calc(var(--header-offset,80px) + 20px)}
.portfolio-video-details[open]{width:100%;margin-left:0}
.portfolio-video-details[open] summary{text-align:right}
.portfolio-video-player{padding-top:18px;max-width:1000px;margin:auto}
.portfolio-video-player video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#111;border-radius:8px}
.portfolio-video-access{display:flex;justify-content:flex-end;padding-top:12px;font-size:12px}
.portfolio-video-access a{color:var(--brass);text-decoration:none;border-bottom:1px solid var(--rule-2)}
.aihot-people-sources .portfolio-asset-head{display:flex;flex-direction:column;align-items:stretch;gap:22px}
.aihot-people-sources .portfolio-asset-stat{border:0;padding:0;text-align:left;width:100%}
.aihot-people-sources .portfolio-asset-stat h4{font-size:clamp(24px,2.3vw,32px);line-height:1.5;margin:14px 0 8px}
.aihot-people-sources .portfolio-asset-title p{margin-top:8px;max-width:60em}
.aihot-people-sources .aihot-eyebrow{margin-bottom:0}

.aihot-people-heading-row{display:flex;align-items:baseline;gap:28px;flex-wrap:wrap}
.aihot-people-sources .portfolio-asset-stat .aihot-eyebrow{margin:0;font:600 17px/1.6 var(--cn);letter-spacing:.05em;color:var(--red)}
.aihot-people-sources .portfolio-asset-head{gap:14px}
.aihot-people-sources .portfolio-asset-title p{margin:0}
@media(max-width:600px){
 .aihot-people-heading-row{gap:10px 18px}
 .aihot-people-sources .portfolio-asset-stat .aihot-eyebrow{font-size:14px}
}

/* The original illustration doubles as the project demo entrance. */
[data-portfolio-video]{scroll-margin-top:calc(var(--header-offset,80px) + 20px)}
 .portfolio-play-label{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:12px;pointer-events:none}
.portfolio-play-circle{display:grid;place-items:center;width:96px;height:96px;border-radius:50%;background:rgba(255,255,255,.32);border:1px solid rgba(255,255,255,.65);box-shadow:0 3px 18px rgba(20,24,28,.12),inset 0 0 0 1px rgba(20,24,28,.06);backdrop-filter:blur(2px);color:#b8271b;transition:transform .2s ease,background .2s ease}
.portfolio-play-circle svg{width:42px;height:42px}
.portfolio-play-caption{font-size:13px;line-height:1.4;letter-spacing:.12em;color:#252525;background:rgba(255,255,255,.55);border-radius:20px;padding:6px 13px;box-shadow:0 2px 10px #0000000d}
[data-portfolio-video]:hover .portfolio-play-circle,[data-portfolio-video]:focus-visible .portfolio-play-circle{transform:scale(1.08);background:rgba(255,255,255,.5)}
[data-portfolio-video]:focus-visible{outline:2px solid #b8271b;outline-offset:4px}
@media(max-width:600px){.portfolio-play-circle{width:76px;height:76px}.portfolio-play-circle svg{width:34px;height:34px}.portfolio-play-label{gap:9px}.portfolio-play-caption{font-size:12px}}
@media(prefers-reduced-motion:reduce){.portfolio-play-circle{transition:none}}
.portfolio-figure figcaption a{color:inherit;text-decoration:none;white-space:nowrap}
.portfolio-figure figcaption a:hover{text-decoration:underline}
.portfolio-video-modal{width:min(1100px,94vw)}
.portfolio-video-modal>video{display:block;width:100%;max-height:calc(90dvh - 80px);aspect-ratio:16/9;background:#111;object-fit:contain}