#portfolio-short-video{
      --ink: #171817;
      --muted: #6f706c;
      --line: #dfdfe3;
      --paper: #ffffff;
      --soft: #f5f5f7;
      --accent: #e8ff43;
      --side: var(--portfolio-gutter);
      --content-width: var(--portfolio-content-max);
      --works-width: min(1400px, calc(100% - 40px));
      --track-gap: clamp(4px, .4vw, 8px);
      --edge-fade: clamp(64px, 9vw, 142px);
      --snapshot-gap: clamp(10px, 1.2vw, 18px);
    }

    #portfolio-short-video{ background: var(--paper); }

    #portfolio-short-video{
      min-width: 320px;
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: Inter, "Helvetica Neue", Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
    }

    #portfolio-short-video button, #portfolio-short-video input{ font: inherit; }
    #portfolio-short-video button{ color: inherit; }
    #portfolio-short-video button:focus-visible, #portfolio-short-video input:focus-visible{ outline: 3px solid var(--ink); outline-offset: 3px; }

    #portfolio-short-video .portfolio{
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      gap: clamp(20px, 2.5vh, 32px);
      padding: 0 0 clamp(28px, 4vw, 52px);
    }

    #portfolio-short-video .ops-case{
      --ops-bg: var(--paper);
      --ops-panel: var(--soft);
      --ops-text: var(--ink);
      --ops-muted: var(--muted);
      --ops-yellow: #a87900;
      --ops-pink: #f22979;
      position: relative;
      overflow: hidden;
      color: var(--ops-text);
      background: var(--ops-bg);
      padding: clamp(30px, 4vw, 56px) var(--side) clamp(28px, 3.8vw, 54px);
      isolation: isolate;
    }

    #portfolio-short-video .ops-case::after{
      position: absolute;
      right: -190px;
      bottom: -250px;
      z-index: -1;
      width: 500px;
      aspect-ratio: 1;
      border: 1px solid rgb(23 23 25 / 7%);
      border-radius: 50%;
      box-shadow: 0 0 0 30px rgb(23 23 25 / 2%), 0 0 0 60px rgb(23 23 25 / 1.5%);
      content: "";
    }

    #portfolio-short-video .ops-shell{
      width: min(var(--content-width), 100%);
      margin-inline: auto;
    }

    #portfolio-short-video .ops-topline{
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 24px;
    }

    #portfolio-short-video .ops-heading{
      display: flex;
      align-items: flex-start;
      gap: clamp(14px, 1.5vw, 22px);
    }

    #portfolio-short-video .ops-number{
      margin: -5px 0 0;
      color: var(--ops-text);
      font-size: clamp(62px, 6.6vw, 92px);
      font-weight: 900;
      letter-spacing: 0;
      line-height: .85;
    }

    #portfolio-short-video .ops-title-wrap{
      display: grid;
      gap: 7px;
    }

    #portfolio-short-video .ops-title-wrap h2{
      margin: 0;
      font-size: clamp(26px, 2.2vw, 35px);
      font-weight: 900;
      letter-spacing: 0;
      line-height: 1;
    }

    #portfolio-short-video .ops-title-wrap p{
      margin: 0;
      color: var(--ops-yellow);
      font-size: clamp(11px, 1vw, 15px);
      font-weight: 900;
      letter-spacing: .08em;
      line-height: 1;
      text-transform: uppercase;
    }

    #portfolio-short-video .ops-arrow{
      display: grid;
      width: clamp(44px, 4.2vw, 60px);
      height: clamp(44px, 4.2vw, 60px);
      place-items: center;
      color: var(--ops-pink);
    }

    #portfolio-short-video .ops-arrow svg{ width: 100%; height: 100%; stroke-width: 2.2; }

    #portfolio-short-video .ops-main{
      display: grid;
      grid-template-columns: minmax(220px, .82fr) minmax(350px, 1.25fr) minmax(440px, 1.55fr);
      align-items: center;
      gap: clamp(28px, 3.2vw, 52px);
      margin-top: clamp(34px, 4.2vw, 58px);
    }

    #portfolio-short-video .ops-account-figure, #portfolio-short-video .ops-proof{
      margin: 0;
    }

    #portfolio-short-video .ops-account-figure{
      position: relative;
      min-width: 0;
      width: min(100%, 260px);
      justify-self: center;
    }

    #portfolio-short-video .ops-account-figure::before{
      position: absolute;
      inset: 11px -8px -12px 8px;
      z-index: -1;
      border: 1px solid rgb(168 121 0 / 25%);
      content: "";
      transform: rotate(-2deg);
    }

    #portfolio-short-video .ops-account-figure img{
      display: block;
      width: 100%;
      height: auto;
      background: var(--ops-panel);
      box-shadow: 15px 17px 0 #eeece6;
    }

    #portfolio-short-video .ops-figure-caption{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-top: 13px;
      color: var(--ops-muted);
      font-size: 10px;
      font-weight: 700;
      line-height: 1.35;
    }

    #portfolio-short-video .ops-figure-caption strong{
      color: var(--ops-yellow);
      font-size: 13px;
      font-weight: 900;
    }

    #portfolio-short-video .ops-story{
      align-self: center;
      min-width: 0;
      padding-bottom: 0;
    }

    #portfolio-short-video .ops-kicker{
      margin: 0 0 18px;
      color: var(--ops-yellow);
      font-size: 11px;
      font-weight: 900;
      letter-spacing: .1em;
      line-height: 1.2;
      text-transform: uppercase;
    }

    #portfolio-short-video .ops-story h3{
      max-width: 620px;
      margin: 0 0 23px;
      font-size: clamp(38px, 4vw, 60px);
      font-weight: 900;
      letter-spacing: 0;
      line-height: 1.02;
    }

    #portfolio-short-video .ops-story h3 span, #portfolio-short-video .ops-story h3 em{ display: block; }

    #portfolio-short-video .ops-story h3 em{
      color: var(--ops-yellow);
      font-style: normal;
    }

    #portfolio-short-video .ops-strategy{
      margin: 0 0 19px;
      border-left: 3px solid var(--ops-yellow);
      padding-left: 13px;
      color: var(--ops-text);
      font-size: clamp(14px, 1.15vw, 16px);
      font-weight: 700;
      line-height: 1.5;
    }

    #portfolio-short-video .ops-summary{
      max-width: 520px;
      margin: 0;
      color: var(--ops-muted);
      font-size: 13px;
      font-weight: 500;
      line-height: 1.8;
    }

    #portfolio-short-video .ops-proof{
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      align-items: center;
      gap: clamp(10px, 1.1vw, 16px);
      min-width: 0;
    }

    #portfolio-short-video .ops-proof-card{
      min-width: 0;
      width: 100%;
      margin: 0;
      padding: 8px 8px 11px;
      border: 1px solid var(--line);
      background: var(--paper);
      box-shadow: 0 13px 22px rgb(0 0 0 / 8%);
    }

    #portfolio-short-video .ops-proof-card:nth-child(1){ transform: translateY(22px); }
    #portfolio-short-video .ops-proof-card:nth-child(3){ transform: translateY(-22px); }

    #portfolio-short-video .ops-proof-card img{
      display: block;
      width: 100%;
      aspect-ratio: 1218 / 1968;
      object-fit: cover;
      object-position: center top;
    }

    #portfolio-short-video .ops-proof-card figcaption{
      display: grid;
      gap: 4px;
      padding: 10px 3px 0;
    }

    #portfolio-short-video .ops-proof-card strong{
      color: var(--ops-yellow);
      font-size: clamp(13px, 1.15vw, 16px);
      font-weight: 900;
      line-height: 1.1;
    }

    #portfolio-short-video .ops-proof-card span{
      overflow: hidden;
      color: var(--ops-muted);
      font-size: 10px;
      font-weight: 700;
      line-height: 1.3;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    #portfolio-short-video .ops-results{
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      margin-top: clamp(40px, 4.8vw, 66px);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    #portfolio-short-video .ops-metric{
      min-width: 0;
      min-height: 92px;
      padding: 18px clamp(9px, 1vw, 16px) 15px;
      border-right: 1px solid var(--line);
    }

    #portfolio-short-video .ops-metric:nth-child(3n){ border-right: 0; }

    #portfolio-short-video .ops-metric:nth-child(n + 4){ border-top: 1px solid var(--line); }

    #portfolio-short-video .ops-metric-value{
      display: block;
      color: var(--ops-yellow);
      font-size: clamp(18px, 2vw, 29px);
      font-weight: 900;
      letter-spacing: 0;
      line-height: 1;
    }

    #portfolio-short-video .ops-metric-label{
      display: block;
      margin-top: 9px;
      color: var(--ops-muted);
      font-size: 10px;
      font-weight: 700;
      line-height: 1.35;
    }

    #portfolio-short-video .ops-footer{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding-top: 20px;
      color: var(--ops-muted);
      font-size: 10px;
      font-weight: 700;
      letter-spacing: .08em;
      line-height: 1.45;
      text-transform: uppercase;
    }

    #portfolio-short-video .ops-footer strong{ color: var(--ops-text); font-weight: 900; }


    #portfolio-short-video .ops-data{
      display: grid;

      grid-template-columns: minmax(0, 1fr);
      gap: clamp(16px, 2vw, 26px);
      width: min(var(--content-width), 100%);
      margin: clamp(30px, 4vw, 54px) auto 0;
      padding-top: clamp(24px, 3vw, 40px);
      border-top: 1px solid var(--line);
    }

    #portfolio-short-video .ops-data-head{
      display: grid;
      gap: 9px;
      max-width: 560px;
    }

    #portfolio-short-video .ops-data-head .eyebrow{ margin: 0; }

    #portfolio-short-video .ops-data-head h3{
      margin: 0;
      font-size: clamp(24px, 3vw, 38px);
      font-weight: 900;
      letter-spacing: 0;
      line-height: 1.05;
    }

    #portfolio-short-video .ops-data-head p:last-child{
      margin: 0;
      color: var(--ops-muted);
      font-size: clamp(13px, 1.1vw, 15px);
      font-weight: 500;
      line-height: 1.65;
    }

    #portfolio-short-video .ops-marquee{
      position: relative;
      width: 100%;
      overflow-x: clip;
      overflow-y: visible;
      padding: 2px 0;
      -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
      mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
    }

    #portfolio-short-video .ops-marquee-track{
      display: flex;
      width: fit-content;
      will-change: transform;
      animation: sv-drift-left 96s linear infinite;
    }

    #portfolio-short-video .ops-marquee:hover .ops-marquee-track,
    #portfolio-short-video .ops-marquee:focus-within .ops-marquee-track{ animation-play-state: paused; }

    #portfolio-short-video .ops-shot-list{
      display: flex;
      gap: var(--snapshot-gap);
      padding-right: var(--snapshot-gap);
    }

    #portfolio-short-video .ops-shot{
      position: relative;
      flex: 0 0 clamp(210px, 20vw, 268px);
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: var(--soft);
      box-shadow: 0 10px 24px rgb(23 23 25 / 7%);
    }

    #portfolio-short-video .ops-shot img{
      display: block;
      width: 100%;
      height: auto;
      aspect-ratio: 1280 / 2276;
      object-fit: cover;
      object-position: top center;
    }

    #portfolio-short-video .ops-shot figcaption{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding: 10px 12px;
      background: var(--paper);
      border-top: 1px solid var(--line);
    }

    #portfolio-short-video .ops-shot-platform{
      color: var(--ops-text);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .02em;
    }

    #portfolio-short-video .ops-shot-stat{
      display: inline-flex;
      align-items: baseline;
      gap: 4px;
      color: var(--ops-muted);
      font-size: 10px;
      font-weight: 700;
      letter-spacing: .06em;
      text-transform: uppercase;
    }

    #portfolio-short-video .ops-shot-stat b{
      color: var(--ops-pink);
      font-size: 15px;
      font-weight: 900;
      letter-spacing: 0;
    }

    @media (max-width: 1160px){
      #portfolio-short-video .ops-main{ grid-template-columns: minmax(180px, .75fr) minmax(270px, 1.1fr) minmax(330px, 1.35fr); gap: 20px; }
    }

    @media (max-width: 980px){
      #portfolio-short-video .ops-metric{ min-height: 78px; padding: 14px 12px 12px; }
    }

    #portfolio-short-video .intro{
      display: grid;
      margin-top: clamp(22px, 3vh, 42px);
      width: min(var(--content-width), calc(100% - (var(--side) * 2)));
      margin-inline: auto;
    }

    #portfolio-short-video .eyebrow{
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 11px;
      font-weight: 900;
      letter-spacing: 0.08em;
      line-height: 1;
      text-transform: uppercase;
    }

    #portfolio-short-video h1, #portfolio-short-video h2, #portfolio-short-video p{ margin-top: 0; }

    #portfolio-short-video .works-wall{
      position: relative;
      display: grid;
      align-content: center;
      gap: var(--track-gap);
      overflow: visible;
      min-height: clamp(1030px, 66vw, 1108px);
      margin-top: clamp(10px, 1.5vh, 20px);
      width: var(--works-width);
      margin-inline: auto;
      isolation: isolate;
    }

    #portfolio-short-video .works-wall::before, #portfolio-short-video .works-wall::after{
      position: absolute;
      z-index: 6;
      top: 0;
      bottom: 0;
      width: var(--edge-fade);
      content: "";
      pointer-events: none;
    }

    #portfolio-short-video .works-wall::before{
      left: 0;
      background: linear-gradient(90deg, var(--paper) 0%, rgb(255 255 255 / 98%) 20%, rgb(255 255 255 / 78%) 46%, rgb(255 255 255 / 36%) 74%, rgb(255 255 255 / 0%) 100%);
    }

    #portfolio-short-video .works-wall::after{
      right: 0;
      background: linear-gradient(270deg, var(--paper) 0%, rgb(255 255 255 / 98%) 20%, rgb(255 255 255 / 78%) 46%, rgb(255 255 255 / 36%) 74%, rgb(255 255 255 / 0%) 100%);
    }

    #portfolio-short-video .marquee{
      min-width: 0;
      width: 100%;
      overflow-x: clip;
      overflow-y: visible;
      padding: 2px 0;
    }

    #portfolio-short-video .marquee-track{
      display: flex;
      width: fit-content;
      will-change: transform;
    }


    #portfolio-short-video .marquee-left .marquee-track{ animation: sv-drift-left 180s linear infinite; }
    #portfolio-short-video .marquee-right .marquee-track{ animation: sv-drift-right 195s linear infinite; }

    #portfolio-short-video .marquee:hover .marquee-track, #portfolio-short-video .marquee:focus-within .marquee-track{ animation-play-state: paused; }

    #portfolio-short-video .work-list{
      display: flex;
      gap: var(--track-gap);
      padding-right: var(--track-gap);
    }

    #portfolio-short-video .work-card{
      position: relative;
      flex: 0 0 clamp(159px, 9.2vw, 172px);
      overflow: visible;
      border: 0;
      padding: 0;
      background: transparent;
      cursor: pointer;
      text-align: left;
    }

    #portfolio-short-video .phone-thumb-screen{
      position: absolute;
      z-index: 1;
      inset: 0;
      overflow: hidden;
      background: #050505;
      border-radius: 14% / 6.7%;
    }

    #portfolio-short-video .work-cover{
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
    }

    #portfolio-short-video .work-cover{
      object-fit: cover;
      object-position: center center;
      transition: transform 440ms cubic-bezier(.2, .7, .2, 1), filter 260ms ease;
    }

    #portfolio-short-video .phone-thumb-frame{
      position: absolute;
      z-index: 3;
      inset: 0;
      display: block;
      width: 100%;
      height: 100%;
      pointer-events: none;
    }

    #portfolio-short-video .work-card .phone-thumb-screen, #portfolio-short-video .work-card .phone-thumb-frame{ display: none; }

    #portfolio-short-video .phone-thumb-composite{
      position: relative;
      z-index: 1;
      display: block;
      width: 100%;
      aspect-ratio: 658 / 1397;
      object-fit: contain;
      transition: transform 440ms cubic-bezier(.2, .7, .2, 1), filter 260ms ease;
    }

    #portfolio-short-video .work-card:hover .phone-thumb-composite, #portfolio-short-video .work-card:focus-visible .phone-thumb-composite{ transform: scale(1.045); filter: brightness(.82); }

    #portfolio-short-video .work-meta{
      position: relative;
      z-index: 2;
      display: grid;
      gap: 4px;
      padding: 10px 2px 0;
      color: #111;
      transform: translateY(4px);
      transition: transform 260ms ease;
    }

    #portfolio-short-video .work-card:hover .work-meta, #portfolio-short-video .work-card:focus-visible .work-meta{ transform: translateY(0); }

    #portfolio-short-video .work-platform{
      color: rgb(17 17 17 / 62%);
      font-size: clamp(9px, .74vw, 10px);
      font-weight: 900;
      letter-spacing: 0.08em;
      line-height: 1.2;
      text-transform: uppercase;
    }

    #portfolio-short-video .work-title{
      overflow: hidden;
      font-size: clamp(12px, 1vw, 15px);
      font-weight: 700;
      letter-spacing: 0;
      line-height: 1.25;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    #portfolio-short-video .work-stats{
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 2px;
      color: rgb(17 17 17 / 58%);
      font-size: clamp(9.5px, .78vw, 11px);
      font-weight: 700;
      letter-spacing: 0.01em;
      line-height: 1;
      font-variant-numeric: tabular-nums;
    }

    #portfolio-short-video .work-stat{
      display: inline-flex;
      align-items: center;
      gap: 3px;
    }

    #portfolio-short-video .work-stat svg{
      width: 11px;
      height: 11px;
      stroke-width: 2.2;
      color: rgb(17 17 17 / 45%);
    }

    #portfolio-short-video .work-stat:first-child svg{ color: #e0425a; }

    #portfolio-short-video .work-card:hover .work-stats,
    #portfolio-short-video .work-card:focus-visible .work-stats{ color: rgb(17 17 17 / 82%); }

    #portfolio-short-video .card-play{
      position: absolute;
      z-index: 4;
      top: 50%;
      left: 50%;
      display: grid;
      width: clamp(46px, 3.6vw, 57px);
      height: clamp(46px, 3.6vw, 57px);
      place-items: center;
      border-radius: 50%;
      color: var(--ink);
      background: #fff;
      box-shadow: 0 8px 22px rgb(0 0 0 / 22%);
      opacity: 0;
      transform: translate(-50%, -38%) scale(.88);
      transition: opacity 220ms ease, transform 260ms cubic-bezier(.2, .8, .2, 1);
    }

    #portfolio-short-video .card-play svg{ width: 22px; height: 22px; margin-left: 2px; fill: currentColor; stroke-width: 2.2; }

    #portfolio-short-video .work-card:hover .card-play, #portfolio-short-video .work-card:focus-visible .card-play{ opacity: 1; transform: translate(-50%, -50%) scale(1); }

    #portfolio-short-video .work-card:active .phone-thumb-composite,
    #portfolio-short-video .phone-toggle:active,
    #portfolio-short-video .reaction-button:active,
    #portfolio-short-video .comment-send:active{ transform: scale(.985); }

    #portfolio-short-video .work-card:active .card-play{ transform: translate(-50%, -50%) scale(.96); }

    #portfolio-short-video .wall-caption{
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      width: min(var(--content-width), calc(100% - (var(--side) * 2)));
      margin-inline: auto;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
      line-height: 1.4;
      text-align: center;
    }

    #portfolio-short-video .wall-caption i{ width: 14px; height: 14px; }

    #portfolio-short-video .snapshot-section{
      display: grid;
      gap: clamp(22px, 3vw, 34px);
      width: min(var(--content-width), calc(100% - (var(--side) * 2)));
      margin: clamp(34px, 5vw, 68px) auto 0;
    }

    #portfolio-short-video .snapshot-heading{
      display: grid;
      gap: 11px;
      max-width: 560px;
    }

    #portfolio-short-video .snapshot-heading .eyebrow{ margin: 0; }

    #portfolio-short-video .snapshot-heading h2{
      margin: 0;
      font-size: clamp(30px, 4.2vw, 58px);
      font-weight: 900;
      letter-spacing: 0;
      line-height: 1;
    }

    #portfolio-short-video .snapshot-heading p:last-child{
      max-width: 480px;
      margin: 0;
      color: var(--muted);
      font-size: clamp(14px, 1.2vw, 16px);
      font-weight: 500;
      line-height: 1.65;
    }

    #portfolio-short-video .snapshot-stage{
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      height: clamp(480px, 54vw, 680px);
      overflow: hidden;
      isolation: isolate;
      background: var(--paper);
    }

    #portfolio-short-video .snapshot-stage::before, #portfolio-short-video .snapshot-stage::after{
      position: absolute;
      right: 0;
      left: 0;
      z-index: 3;
      height: clamp(88px, 12vw, 172px);
      content: "";
      pointer-events: none;
    }

    #portfolio-short-video .snapshot-stage::before{
      top: 0;
      background: linear-gradient(180deg, rgb(255 255 255 / 100%) 0%, rgb(255 255 255 / 99%) 13%, rgb(255 255 255 / 88%) 30%, rgb(255 255 255 / 58%) 52%, rgb(255 255 255 / 22%) 76%, rgb(255 255 255 / 0%) 100%);
    }

    #portfolio-short-video .snapshot-stage::after{
      bottom: 0;
      background: linear-gradient(0deg, rgb(255 255 255 / 100%) 0%, rgb(255 255 255 / 99%) 13%, rgb(255 255 255 / 88%) 30%, rgb(255 255 255 / 58%) 52%, rgb(255 255 255 / 22%) 76%, rgb(255 255 255 / 0%) 100%);
    }

    #portfolio-short-video .snapshot-column{
      position: relative;
      min-width: 0;
      overflow: hidden;
      background: var(--paper);
    }

    #portfolio-short-video .snapshot-column::before, #portfolio-short-video .snapshot-column::after{
      position: absolute;
      right: 0;
      left: 0;
      z-index: 2;
      height: 1px;
      content: "";
      background: var(--line);
      pointer-events: none;
    }

    #portfolio-short-video .snapshot-column::before{ top: 0; }
    #portfolio-short-video .snapshot-column::after{ bottom: 0; }

    #portfolio-short-video .snapshot-track{
      display: flex;
      flex-direction: column;
      gap: var(--snapshot-gap);
      will-change: transform;
    }

    #portfolio-short-video .snapshot-column.is-up .snapshot-track{ animation: sv-snapshot-up 64s linear infinite; }
    #portfolio-short-video .snapshot-column.is-down .snapshot-track{ animation: sv-snapshot-down 42s linear infinite; }
    #portfolio-short-video .snapshot-column:not(.is-ready) .snapshot-track{ animation: none; }

    #portfolio-short-video .snapshot-column:hover .snapshot-track, #portfolio-short-video .snapshot-column:focus-within .snapshot-track{ animation-play-state: paused; }

    #portfolio-short-video .snapshot-group{
      display: grid;
      gap: var(--snapshot-gap);
      flex: 0 0 auto;
    }

    #portfolio-short-video .snapshot-image{
      display: block;
      width: 100%;
      height: auto;
      border-bottom: 1px solid var(--line);
      background: #fff;
    }

    @keyframes sv-drift-left { to { transform: translateX(-50%); } }
    @keyframes sv-drift-right { from { transform: translateX(-50%); } to { transform: translateX(0); } }
    @keyframes sv-snapshot-up { to { transform: translateY(calc(-50% - (var(--snapshot-gap) / 2))); } }
    @keyframes sv-snapshot-down { from { transform: translateY(calc(-50% - (var(--snapshot-gap) / 2))); } to { transform: translateY(0); } }

    #portfolio-short-video .work-dialog{
      width: min(1220px, calc(100% - 32px));
      max-width: none;
      max-height: min(850px, calc(100dvh - 32px));
      overflow: auto;
      border: 0;
      border-radius: var(--portfolio-radius-modal);
      padding: 0;
      color: var(--ink);
      background: var(--paper);
      box-shadow: var(--portfolio-shadow-modal);
    }

    #portfolio-short-video .work-dialog::backdrop{ background: rgb(10 10 12 / 55%); backdrop-filter: blur(9px); }

    #portfolio-short-video .dialog-layout{
      position: relative;
      display: grid;
      grid-template-columns: minmax(340px, .95fr) minmax(360px, 1.05fr);
      min-height: min(780px, calc(100dvh - 32px));
    }


    #portfolio-short-video .dialog-layout.is-landscape{
      grid-template-columns: 1fr;
      min-height: 0;
    }

    #portfolio-short-video .dialog-layout.is-landscape .player-panel{
      min-height: 0;
      padding: 32px clamp(18px, 4vw, 52px);
    }

    #portfolio-short-video .dialog-layout.is-landscape .player-panel::before{
      width: min(46%, 360px);
      transform: translateY(-16%);
    }

    #portfolio-short-video .phone-device.is-landscape{
      width: min(100%, 820px);
      aspect-ratio: 1397 / 658;
    }

    #portfolio-short-video .dialog-layout.is-landscape .detail-panel{
      padding: 34px clamp(26px, 5vw, 62px) 44px;
      border-top: 1px solid var(--line);
    }

    #portfolio-short-video .dialog-close, #portfolio-short-video .reaction-button, #portfolio-short-video .phone-toggle, #portfolio-short-video .comment-send{
      display: grid;
      place-items: center;
      border: 0;
      cursor: pointer;
      transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
    }

    #portfolio-short-video .dialog-close{
      position: absolute;
      z-index: 7;
      top: 18px;
      right: 18px;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      color: #fff;
      background: rgb(24 24 27 / 74%);
    }

    #portfolio-short-video .dialog-close:hover{ color: var(--ink); background: #fff; transform: rotate(90deg); }
    #portfolio-short-video .dialog-close svg{ width: 21px; height: 21px; }

    #portfolio-short-video .player-panel{
      position: relative;
      display: grid;
      min-height: 680px;
      place-items: center;
      overflow: hidden;
      padding: 58px clamp(28px, 4vw, 62px);
      background: #ecedf0;
    }

    #portfolio-short-video .player-panel::before{
      position: absolute;
      width: min(76%, 440px);
      aspect-ratio: 1;
      content: "";
      border-radius: 50%;
      background: var(--accent);
      filter: blur(1px);
      opacity: .82;
      transform: translateY(-25%);
    }

    #portfolio-short-video .phone-device{
      position: relative;
      z-index: 1;
      width: min(100%, 332px);
      aspect-ratio: 658 / 1397;
      filter: drop-shadow(0 22px 26px rgb(0 0 0 / 22%));
      isolation: isolate;
    }

    #portfolio-short-video .phone-canvas{
      position: absolute;
      z-index: 1;
      inset: 0;
      display: block;
      width: 100%;
      height: 100%;
    }

    #portfolio-short-video .phone-toggle{
      position: absolute;
      z-index: 2;
      top: 50%;
      left: 50%;
      width: 58px;
      height: 58px;
      border: 1px solid rgb(255 255 255 / 38%);
      border-radius: 50%;
      color: #121214;
      background: rgb(255 255 255 / 92%);
      box-shadow: 0 7px 24px rgb(0 0 0 / 26%);
      transform: translate(-50%, -50%);
    }

    #portfolio-short-video .phone-toggle:hover{ transform: translate(-50%, -50%) scale(1.08); }
    #portfolio-short-video .phone-toggle svg{ width: 25px; height: 25px; margin-left: 2px; fill: currentColor; stroke-width: 2.3; }
    #portfolio-short-video .phone-toggle.is-playing{ opacity: 0; }
    #portfolio-short-video .phone-device:hover .phone-toggle.is-playing, #portfolio-short-video .phone-toggle:focus-visible{ opacity: 1; }
    #portfolio-short-video .phone-toggle.is-playing svg{ margin-left: 0; fill: none; }

    #portfolio-short-video .player-note{
      position: absolute;
      bottom: 19px;
      left: 50%;
      z-index: 2;
      margin: 0;
      color: rgb(23 23 25 / 62%);
      font-size: 11px;
      font-weight: 700;
      line-height: 1;
      transform: translateX(-50%);
      white-space: nowrap;
    }

    #portfolio-short-video .detail-panel{
      display: grid;
      align-content: center;
      padding: clamp(56px, 6.5vw, 86px) clamp(31px, 5.4vw, 74px);
    }

    #portfolio-short-video .detail-index{
      margin: 0 0 17px;
      color: var(--muted);
      font-size: 11px;
      font-weight: 900;
      letter-spacing: .08em;
      line-height: 1;
    }

    #portfolio-short-video .detail-title{
      max-width: 530px;
      margin-bottom: 18px;
      font-size: clamp(31px, 3.3vw, 48px);
      font-weight: 900;
      letter-spacing: 0;
      line-height: 1.06;
    }

    #portfolio-short-video .detail-summary{
      max-width: 540px;
      margin-bottom: 32px;
      color: var(--muted);
      font-size: 15px;
      font-weight: 500;
      line-height: 1.75;
    }

    #portfolio-short-video .detail-facts{
      display: grid;
      margin: 0;
      border-top: 1px solid var(--line);
    }

    #portfolio-short-video .fact-row{
      display: grid;
      grid-template-columns: 82px 1fr;
      gap: 18px;
      border-bottom: 1px solid var(--line);
      padding: 15px 0;
    }

    #portfolio-short-video .fact-row dt{
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
      line-height: 1.55;
    }

    #portfolio-short-video .fact-row dd{
      margin: 0;
      font-size: 13px;
      font-weight: 700;
      line-height: 1.55;
    }

    #portfolio-short-video .fact-row dd.plat-cell{
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    #portfolio-short-video .plat-badge{
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 3px 10px 3px 4px;
      border-radius: 20px;
      background: #f6f6f7;
      color: #333;
      font-size: 12px;
      font-weight: 700;
      line-height: 1.2;
    }

    #portfolio-short-video .plat-badge svg{ flex: none; }

    #portfolio-short-video .detail-actions{
      display: flex;
      align-items: center;
      gap: 18px;
      padding-top: 26px;
    }

    #portfolio-short-video .detail-plats{
      margin-top: 22px;
    }

    #portfolio-short-video .plats-title{
      margin: 0 0 10px;
      color: #9a9a9f;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .14em;
      text-transform: uppercase;
    }

    #portfolio-short-video .plat-list{
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 8px;
    }

    #portfolio-short-video .plat-row{
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px 14px;
      padding: 9px 12px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: #fafafb;
    }

    #portfolio-short-video .plat-name{
      min-width: 62px;
      color: var(--ink);
      font-size: 12.5px;
      font-weight: 800;
    }

    #portfolio-short-video .plat-stats{
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    #portfolio-short-video .plat-stat{
      display: inline-flex;
      align-items: center;
      gap: 5px;
      color: #5b5b61;
      font-size: 12.5px;
      font-weight: 700;
      font-variant-numeric: tabular-nums;
    }

    #portfolio-short-video .plat-stat svg{ width: 15px; height: 15px; stroke-width: 2; }

    #portfolio-short-video .plat-link{
      margin-left: auto;
      color: var(--ink);
      font-size: 12px;
      font-weight: 700;
      text-decoration: none;
      border-bottom: 1px solid currentColor;
      padding-bottom: 1px;
    }

    #portfolio-short-video .plat-link:hover{ opacity: .7; }

    #portfolio-short-video .plat-empty{
      color: #9a9a9f;
      font-size: 12.5px;
    }

    #portfolio-short-video .source-link{
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 14px;
      padding: 8px 18px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--ink);
      font-size: 12.5px;
      font-weight: 700;
      line-height: 1.2;
      text-decoration: none;
      transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
    }

    #portfolio-short-video .source-link:hover{
      background: var(--ink);
      border-color: var(--ink);
      color: #fff;
    }

    #portfolio-short-video .reaction-button{
      grid-template-columns: 19px auto;
      gap: 7px;
      min-width: 0;
      padding: 0;
      color: var(--ink);
      background: transparent;
      font-size: 13px;
      font-weight: 700;
      line-height: 1;
    }

    #portfolio-short-video .reaction-button svg{ width: 19px; height: 19px; stroke-width: 2; }
    #portfolio-short-video .reaction-button:hover{ color: #5b5b61; transform: translateY(-2px); }
    #portfolio-short-video .reaction-button.is-active{ color: #d61f46; }
    #portfolio-short-video .reaction-button.is-active svg{ fill: currentColor; }

    #portfolio-short-video .reaction-button.is-active svg{ animation: sv-reaction-pop 220ms cubic-bezier(.16, 1, .3, 1); }

    @keyframes sv-reaction-pop{
      0%{ transform: scale(1); }
      55%{ transform: scale(1.18); }
      100%{ transform: scale(1); }
    }

    #portfolio-short-video .comment-box{
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 8px;
      margin-top: 20px;
    }

    #portfolio-short-video .comment-box[hidden]{ display: none; }

    #portfolio-short-video .comment-box input{
      width: 100%;
      min-width: 0;
      border: 1px solid var(--line);
      border-radius: 4px;
      padding: 11px 12px;
      color: var(--ink);
      background: var(--soft);
      font-size: 13px;
    }

    #portfolio-short-video .comment-send{
      min-width: 43px;
      border-radius: 4px;
      color: var(--ink);
      background: var(--accent);
    }

    #portfolio-short-video .comment-send:hover{ background: #d9f43d; transform: translateY(-1px); }
    #portfolio-short-video .comment-send svg{ width: 18px; height: 18px; }

    #portfolio-short-video .action-status{
      min-height: 18px;
      margin: 16px 0 0;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
      line-height: 1.5;
    }

    @media (max-width: 760px){
      #portfolio-short-video .portfolio{ gap: 22px; }
      #portfolio-short-video .ops-case{ padding-inline: 20px; }
      #portfolio-short-video .ops-topline{ gap: 12px; }
      #portfolio-short-video .ops-number{ font-size: 58px; }
      #portfolio-short-video .ops-title-wrap h2{ font-size: 26px; }
      #portfolio-short-video .ops-arrow{ width: 50px; height: 50px; }
      #portfolio-short-video .ops-main{ grid-template-columns: minmax(0, 1fr); align-items: start; gap: 30px; margin-top: 34px; }
      #portfolio-short-video .ops-account-figure{ width: min(78vw, 290px); }
      #portfolio-short-video .ops-story{ padding: 0; }
      #portfolio-short-video .ops-story h3{ max-width: 610px; font-size: clamp(32px, 9vw, 48px); }
      #portfolio-short-video .ops-summary{ max-width: none; }
      #portfolio-short-video .ops-proof{ gap: 8px; }
      #portfolio-short-video .ops-proof-card:nth-child(1), #portfolio-short-video .ops-proof-card:nth-child(3){ transform: none; }
      #portfolio-short-video .ops-proof-card{ width: 100%; padding: 6px 6px 9px; }
      #portfolio-short-video .ops-proof-card span{ white-space: normal; }
      #portfolio-short-video .ops-results{ grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 34px; }
      #portfolio-short-video .ops-metric, #portfolio-short-video .ops-metric:nth-child(5){ border-right: 1px solid var(--line); }
      #portfolio-short-video .ops-metric:nth-child(3n){ border-right: 0; }
      #portfolio-short-video .ops-metric:nth-child(n + 4){ border-top: 1px solid var(--line); }
      #portfolio-short-video .ops-metric-value{ font-size: clamp(19px, 6vw, 27px); }
      #portfolio-short-video .ops-footer{ align-items: flex-start; flex-direction: column; gap: 7px; }
      #portfolio-short-video .ops-shot{ flex-basis: min(64vw, 220px); }
      #portfolio-short-video .intro{ padding-top: 0; }
      #portfolio-short-video h1{ max-width: calc(100vw - 40px); line-height: 1.08; overflow-wrap: anywhere; }
      #portfolio-short-video .works-wall{ min-height: 930px; }
      #portfolio-short-video .work-card{ flex-basis: min(36vw, 143px); }
      #portfolio-short-video .card-play{ opacity: 1; transform: translate(-50%, -50%); }
      #portfolio-short-video .snapshot-section{ width: min(var(--content-width), calc(100% - 40px)); }
      #portfolio-short-video .works-wall{ width: calc(100% - 40px); }
      #portfolio-short-video .snapshot-stage{ height: min(620px, 134vw); }
      #portfolio-short-video .dialog-layout{ grid-template-columns: 1fr; }
      #portfolio-short-video .player-panel{ min-height: 540px; padding: 52px 38px; }
      #portfolio-short-video .phone-device{ width: min(100%, 270px); }
      #portfolio-short-video .detail-panel{ padding: 42px 26px 38px; }
      #portfolio-short-video .detail-title{ font-size: 34px; }
      #portfolio-short-video .fact-row{ grid-template-columns: 70px 1fr; gap: 12px; }
    }

    @media (max-width: 420px){
      #portfolio-short-video .player-panel{ min-height: 480px; padding: 48px 32px; }
      #portfolio-short-video .phone-device{ width: min(100%, 240px); }
      #portfolio-short-video .player-note{ font-size: 10px; }
      #portfolio-short-video .detail-actions{ gap: 15px; }
    }

    @media (prefers-reduced-motion: reduce){
      #portfolio-short-video *, #portfolio-short-video *::before, #portfolio-short-video *::after{ scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
    }