/* ==========================================================
   彭登凯 · 社区运营活动作品集
   ========================================================== */

:root{
  --paper:      #F7F4EE;
  --paper-2:    #F0EBE1;
  --paper-3:    #E7E0D2;
  --ink:        #191610;
  --ink-soft:   #4A453C;
  --muted:      #867E70;
  --line:       #DCD4C4;
  --line-2:     #C9BFAC;
  --accent:     #B23A24;
  --accent-lt:  #D2603F;

  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Times New Roman", Georgia, "Songti SC", serif;

  --wrap: 1240px;
  --pad: 40px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  letter-spacing:.01em;
  overflow-x:hidden;
}

img{ display:block; max-width:100%; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,p,ul,ol{ margin:0; }
ul,ol{ list-style:none; padding:0; }

::selection{ background:var(--ink); color:var(--paper); }

.wrap{ width:min(var(--wrap), calc(100% - var(--pad) * 2)); margin-inline:auto; }

/* ---------------- 顶部导航 ---------------- */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:80;
  background:color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.nav.solid{ border-bottom-color:var(--line); }
.nav-in{
  width:min(var(--wrap), calc(100% - var(--pad)*2)); margin-inline:auto;
  height:66px; display:flex; align-items:center; gap:24px;
}
.brand{ display:flex; align-items:center; gap:9px; font-size:14px; letter-spacing:.02em; }
.brand-dot{ width:7px; height:7px; border-radius:50%; background:var(--accent); flex:none; }
.brand-name{ font-weight:600; }
.brand-sep{ color:var(--line-2); }
.brand-sub{ color:var(--muted); }

.nav-links{ margin-left:auto; display:flex; gap:30px; }
.nav-links a{
  font-size:13.5px; color:var(--ink-soft); position:relative; padding:4px 0;
  transition:color .25s;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:var(--ink); transition:width .3s var(--ease);
}
.nav-links a:hover{ color:var(--ink); }
.nav-links a:hover::after{ width:100%; }

.nav-count{ font-size:12px; color:var(--muted); letter-spacing:.06em; padding-left:24px; border-left:1px solid var(--line); }
.nav-count b{ color:var(--ink); font-weight:600; }

/* ---------------- HERO ---------------- */
.hero{
  position:relative;
  padding:150px 0 0;
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  overflow:hidden;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(var(--line) 1px, transparent 1px);
  background-size:100% 88px;
  opacity:.35; pointer-events:none;
  mask-image:linear-gradient(to bottom, transparent, #000 22%, #000 62%, transparent 96%);
  -webkit-mask-image:linear-gradient(to bottom, transparent, #000 22%, #000 62%, transparent 96%);
}
.hero-grid{
  position:relative; z-index:2;
  display:grid; grid-template-columns:minmax(0,1fr) 296px; gap:72px;
  align-items:end;
}

.eyebrow{
  display:flex; align-items:center; gap:14px;
  font-family:var(--sans); font-size:11px; letter-spacing:.22em;
  text-transform:uppercase; color:var(--muted); font-weight:500;
}
.eyebrow i{ width:44px; height:1px; background:var(--line-2); display:block; }
.eyebrow.light{ color:rgba(243,238,228,.55); }
.eyebrow.light i{ background:rgba(243,238,228,.25); }

.hero-title{
  margin-top:26px;
  font-size:clamp(46px, 6.6vw, 92px);
  line-height:1.06;
  letter-spacing:-.035em;
  font-weight:640;
}
.hero-title span{ display:block; }
.hero-title em{
  font-family:inherit; font-style:normal; font-weight:inherit;
  color:var(--accent); letter-spacing:-.02em;
  margin-left:.02em;
}
.hero-lede{
  margin-top:30px; max-width:37em;
  font-size:16.5px; line-height:1.85; color:var(--ink-soft);
}
.hero-meta{ margin-top:34px; display:flex; flex-wrap:wrap; align-items:center; gap:0; }
.hero-meta span{
  font-size:12.5px; color:var(--muted); letter-spacing:.04em;
  padding:0 16px; border-right:1px solid var(--line);
}
.hero-meta span:first-child{ padding-left:0; }
.hero-meta span:last-child{ border-right:0; }

.hero-side{ padding-bottom:8px; }
.side-card{
  border-top:1px solid var(--ink); padding-top:16px;
}
.side-label{
  font-size:10.5px; letter-spacing:.2em; color:var(--muted); text-transform:uppercase;
}
.side-list{ margin-top:14px; display:flex; flex-direction:column; gap:9px; }
.side-list li{
  display:flex; justify-content:space-between; align-items:baseline; gap:12px;
  font-size:13.5px; color:var(--ink-soft);
}
.side-list li b{ font-weight:500; color:var(--ink); font-variant-numeric:tabular-nums; }
.side-list li span{ position:relative; }
.side-list li span::before{
  content:""; display:inline-block; width:4px; height:4px; border-radius:50%;
  background:var(--accent); margin-right:9px; vertical-align:2px; opacity:.7;
}
.side-sign{ margin-top:34px; padding-top:16px; border-top:1px solid var(--line); }
.side-role{ font-size:12px; letter-spacing:.05em; color:var(--muted); }
.side-name{ font-size:20px; font-weight:600; letter-spacing:.02em; margin-top:2px; }

/* 数据条 */
.stats{
  position:relative; z-index:2;
  margin-top:84px;
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line-2);
}
.stat{ padding:24px 0 30px; border-right:1px solid var(--line); }
.stat:last-child{ border-right:0; }
.stat-num{
  display:flex; align-items:baseline; gap:5px;
  font-size:clamp(34px,3.4vw,46px); line-height:1; font-weight:600;
  letter-spacing:-.03em; font-variant-numeric:tabular-nums;
}
.stat-num i{ font-style:normal; font-size:13px; color:var(--muted); font-weight:400; letter-spacing:0; }
.stat-label{ margin-top:10px; font-size:12.5px; color:var(--muted); letter-spacing:.04em; }

.hero-watermark{
  position:absolute; left:50%; bottom:-4vw; transform:translateX(-50%);
  font-family:var(--serif); font-size:17vw; line-height:.8; letter-spacing:-.03em;
  color:var(--ink); opacity:.028; white-space:nowrap; pointer-events:none; user-select:none;
}

/* ---------------- 通用 section ---------------- */
.sec{ padding:120px 0; position:relative; }
.sec-paper2{ background:var(--paper-2); border-block:1px solid var(--line); }
.sec-dark{ background:#191610; color:#F3EEE4; }
.sec-dark .sec-note{ color:rgba(243,238,228,.6); }

.sec-head{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,420px);
  gap:60px; align-items:end;
  margin-bottom:64px;
}
.sec-title{
  margin-top:18px;
  font-size:clamp(30px,3.6vw,46px); line-height:1.18;
  letter-spacing:-.028em; font-weight:620;
}
.sec-note{ font-size:15px; line-height:1.85; color:var(--ink-soft); padding-bottom:6px; }

/* ---------------- 方法 ---------------- */
.method{
  display:grid; grid-template-columns:repeat(5,1fr); gap:0;
  border-top:1px solid rgba(243,238,228,.22);
}
.method li{
  padding:26px 26px 10px 0; position:relative;
}
.method li::before{
  content:""; position:absolute; top:-1px; left:0; width:34px; height:2px; background:var(--accent-lt);
}
.method .m-k{
  font-family:var(--serif); font-style:italic; font-size:13px; color:rgba(243,238,228,.45);
  letter-spacing:.08em;
}
.method .m-t{ margin-top:8px; font-size:19px; font-weight:600; letter-spacing:.01em; }
.method .m-d{ margin-top:10px; font-size:13px; line-height:1.75; color:rgba(243,238,228,.58); max-width:17em; }

/* 分布图 */
.dist{ margin-top:88px; }
.dist-head{ display:flex; align-items:baseline; gap:20px; margin-bottom:20px; }
.dist-head .side-label{ color:rgba(243,238,228,.45); }
.dist-note{ font-size:12.5px; color:rgba(243,238,228,.45); }
.dist-bar{
  display:flex; height:9px; width:100%; overflow:hidden;
  border-radius:1px; background:rgba(243,238,228,.08);
}
.dist-bar i{ display:block; height:100%; transition:width .8s var(--ease); }
.dist-legend{
  margin-top:20px; display:flex; flex-wrap:wrap; gap:10px 26px;
}
.dist-legend li{
  display:flex; align-items:center; gap:8px; font-size:12.5px; color:rgba(243,238,228,.62);
}
.dist-legend em{ font-style:normal; width:6px; height:6px; border-radius:1px; flex:none; }
.dist-legend b{ font-weight:500; color:rgba(243,238,228,.9); font-variant-numeric:tabular-nums; }

/* ---------------- 精选案例 ---------------- */
.cases{ display:flex; flex-direction:column; gap:0; border-top:1px solid var(--line); }
.case{
  display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:64px; padding:56px 0; border-bottom:1px solid var(--line-2);
  align-items:center;
}
.case:nth-child(even){ direction:rtl; }
.case:nth-child(even) > *{ direction:ltr; }

.case-media{
  position:relative; display:block; overflow:hidden;
  background:var(--paper-3);
  height:540px; width:100%; max-width:432px;
}
.case-media::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:96px;
  background:linear-gradient(to top, var(--paper), rgba(247,244,238,0));
  pointer-events:none;
}
.case-media.landscape::after{ display:none; }
.case:nth-child(odd) .case-media{ margin-left:auto; }
.case:nth-child(even) .case-media{ margin-right:auto; }
.case-media img{
  width:100%; height:100%; object-fit:cover; object-position:top center;
  opacity:0;
  transition:transform 1.1s var(--ease), opacity .6s var(--ease);
}
.case-media img.ld{ opacity:1; }
.case-media.landscape{
  max-width:100%; height:auto; aspect-ratio:16/10;
  background:#EDE7DA;
}
.case-media.landscape img{ object-fit:contain; padding:18px; }

/* 项目 + 原型 并排 */
.case-media.multi{
  max-width:100%;
  display:grid; grid-template-columns:1fr 1fr; gap:14px;
  height:540px; background:none; cursor:pointer;
}
.case-media.multi::after{ display:none; }
.case-media.multi .shot{
  position:relative; overflow:hidden;
  background:var(--paper-3); width:100%; height:100%;
}
.case-media.multi .shot-main::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:72px;
  background:linear-gradient(to top, rgba(247,244,238,.92), rgba(247,244,238,0));
  pointer-events:none;
}
.case-media.multi .shot-main img{
  width:100%; height:100%; object-fit:cover; object-position:top center;
  transition:transform .9s var(--ease);
}
.case:hover .case-media.multi .shot-main::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:72px;
  background:linear-gradient(to top, rgba(247,244,238,.92), rgba(247,244,238,0));
  pointer-events:none;
}
.case-media.multi .shot-main img{ transform:scale(1.03); }
.case-media.multi .shot-proto{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:14px; padding:52px 18px 20px; background:#F4F0E7; border:1px solid var(--line-2);
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.case-media.multi .shot-proto:hover{ border-color:var(--ink-soft); background:#F7F4EE; }
.proto-head{
  position:absolute; left:18px; top:16px;
  font-size:11px; letter-spacing:.1em; color:var(--ink);
}
.proto-head i{
  font-style:normal; font-size:9px; letter-spacing:.16em;
  color:var(--muted); margin-left:8px;
}
.case-media.multi .shot-proto img{
  width:100%; height:auto; box-shadow:0 16px 32px rgba(25,22,16,.16);
}
.proto-tag{
  position:static; line-height:1.4;
  font-size:11px; letter-spacing:.06em; color:var(--muted);
  white-space:nowrap; border-bottom:1px solid var(--line-2); padding-bottom:2px;
}
.case:hover .case-media img{ transform:scale(1.035); }
.case-media .case-zoom{
  position:absolute; right:14px; bottom:14px; z-index:3;
  display:inline-flex; align-items:center; gap:6px;
  background:rgba(25,22,16,.78); color:#F3EEE4;
  font-size:11.5px; letter-spacing:.06em; padding:7px 12px;
  opacity:0; transform:translateY(6px); transition:.35s var(--ease);
}
.case:hover .case-media .case-zoom{ opacity:1; transform:translateY(0); }

.case-body{ max-width:100%; }
.case-kicker{ font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--accent); }
.case-title{
  margin-top:14px; font-size:clamp(26px,2.7vw,36px); line-height:1.2;
  letter-spacing:-.025em; font-weight:620;
}
.case-desc{ margin-top:16px; font-size:14.5px; line-height:1.9; color:var(--ink-soft); }
.case-tags{ margin-top:22px; display:flex; flex-wrap:wrap; gap:8px; }
.tag{
  font-size:11.5px; letter-spacing:.03em; color:var(--ink-soft);
  border:1px solid var(--line-2); padding:5px 10px; border-radius:999px;
}
.case-metric{
  margin-top:26px; display:flex; align-items:baseline; gap:10px;
  padding-top:16px; border-top:1px solid var(--line);
}
.case-metric b{
  font-family:var(--serif); font-size:26px; font-weight:400; letter-spacing:-.01em;
  color:var(--ink);
}
.case-metric span{ font-size:12px; color:var(--muted); letter-spacing:.04em; }

/* ---------------- 筛选 ---------------- */
.filters{ display:flex; flex-wrap:wrap; gap:9px; margin-bottom:26px; }
.filters button{
  display:inline-flex; align-items:baseline; gap:7px;
  padding:9px 15px; border:1px solid var(--line-2); border-radius:999px;
  font-size:13px; color:var(--ink-soft); background:transparent;
  transition:.28s var(--ease);
}
.filters button em{
  font-style:normal; font-size:10.5px; color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.filters button:hover{ border-color:var(--ink-soft); color:var(--ink); }
.filters button.on{ background:var(--ink); border-color:var(--ink); color:var(--paper); }
.filters button.on em{ color:rgba(247,244,238,.6); }

.grid-meta{
  display:flex; justify-content:space-between; align-items:center;
  padding-bottom:16px; border-bottom:1px solid var(--line-2);
  font-size:12px; color:var(--muted); letter-spacing:.05em;
}
.grid-hint{ font-size:11.5px; }

/* ---------------- 作品网格 ---------------- */
.grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:34px 26px; margin-top:34px;
}
.card{ display:flex; flex-direction:column; }
.card.hide{ display:none; }

.card-media{
  position:relative; display:block; width:100%;
  aspect-ratio:4/5; overflow:hidden;
  background:var(--paper-3);
  text-align:left;
}
.card-media img{
  width:100%; height:100%; object-fit:cover; object-position:top center;
  opacity:0;
  transition:transform .9s var(--ease), filter .5s, opacity .6s var(--ease);
}
.card-media img.ld{ opacity:1; }
.card-media.landscape img{ object-fit:contain; background:#E9E2D4; }
.card:hover .card-media img{ transform:scale(1.045); }
.card-badge{
  position:absolute; left:10px; top:10px;
  font-size:10px; letter-spacing:.06em; color:#F7F4EE;
  background:rgba(25,22,16,.62); backdrop-filter:blur(6px);
  padding:4px 8px; border-radius:2px;
  opacity:0; transform:translateY(-4px); transition:.3s var(--ease);
}
.card:hover .card-badge{ opacity:1; transform:none; }
.card-veil{
  position:absolute; inset:0; background:linear-gradient(to top, rgba(25,22,16,.5), transparent 46%);
  opacity:0; transition:opacity .35s var(--ease);
}
.card:hover .card-veil{ opacity:1; }
.card-open{
  position:absolute; left:14px; bottom:14px;
  font-size:11.5px; letter-spacing:.08em; color:#F7F4EE;
  opacity:0; transform:translateY(8px); transition:.35s var(--ease);
}
.card:hover .card-open{ opacity:1; transform:none; }

.card-body{ padding-top:14px; display:flex; gap:10px; }
.card-no{
  font-family:var(--serif); font-style:italic; font-size:12px;
  color:var(--line-2); padding-top:3px; flex:none; letter-spacing:.04em;
  width:20px;
}
.card-text{ min-width:0; }
.card-title{
  font-size:14.5px; font-weight:600; line-height:1.4; letter-spacing:.005em;
  display:-webkit-box; -webkit-line-clamp:1; -webkit-box-orient:vertical; overflow:hidden;
}
.card-sub{
  margin-top:5px; font-size:12px; line-height:1.6; color:var(--muted);
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.empty{ padding:80px 0; text-align:center; color:var(--muted); font-size:14px; }

/* ---------------- 页脚 ---------------- */
.site-foot{
  border-top:1px solid var(--line-2);
  padding:24px 0 30px;
  background:var(--paper);
}
.foot-line{
  display:flex; justify-content:space-between; gap:20px;
  font-size:11.5px; color:var(--muted); letter-spacing:.04em;
}
.foot-line b{ font-weight:600; color:var(--ink-soft); }

/* ---------------- 灯箱 ---------------- */
.lb{
  position:fixed; inset:0; z-index:200;
  background:#0F0D0A;
  display:flex; flex-direction:column;
  opacity:0; visibility:hidden; transition:opacity .3s var(--ease), visibility .3s;
}
.lb.on{ opacity:1; visibility:visible; }
.lb-bar{
  flex:none; height:58px; display:flex; align-items:center; justify-content:space-between;
  padding:0 24px; color:rgba(247,244,238,.75);
  border-bottom:1px solid rgba(247,244,238,.1);
}
.lb-info{ display:flex; align-items:center; gap:16px; font-size:12px; letter-spacing:.08em; }
.lb-index{ font-family:var(--serif); font-style:italic; color:rgba(247,244,238,.5); }
.lb-cat{ color:rgba(247,244,238,.85); }
.lb-close{
  width:38px; height:38px; display:grid; place-items:center;
  color:rgba(247,244,238,.7); border:1px solid rgba(247,244,238,.16); border-radius:50%;
  transition:.25s;
}
.lb-close:hover{ color:#fff; border-color:rgba(247,244,238,.5); transform:rotate(90deg); }

.lb-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:46px; height:46px; display:grid; place-items:center;
  color:rgba(247,244,238,.6); border:1px solid rgba(247,244,238,.14); border-radius:50%;
  z-index:5; transition:.25s;
}
.lb-nav:hover{ color:#fff; border-color:rgba(247,244,238,.45); background:rgba(247,244,238,.06); }
.lb-nav.prev{ left:20px; }
.lb-nav.next{ right:20px; }

.lb-stage{
  flex:1; min-height:0; display:flex; flex-direction:column; align-items:center;
  padding:22px 84px 0; overflow:hidden;
}
.lb-scroll{
  flex:1; min-height:0; width:100%; overflow-y:auto; overflow-x:hidden;
  display:flex; justify-content:center; align-items:flex-start;
  scrollbar-width:thin; scrollbar-color:rgba(247,244,238,.25) transparent;
  overscroll-behavior:contain;
}
.lb-scroll::-webkit-scrollbar{ width:8px; }
.lb-scroll::-webkit-scrollbar-thumb{ background:rgba(247,244,238,.2); border-radius:4px; }
.lb-scroll img{
  flex:0 0 auto; width:auto; height:auto;
  max-width:min(880px, 92%); max-height:none;
  margin:0 auto; box-shadow:0 24px 60px rgba(0,0,0,.45);
  background:#fff;
}
.lb-caption{
  flex:none; width:100%; max-width:920px;
  padding:16px 0 20px; display:grid; grid-template-columns:1fr auto; gap:6px 24px;
  border-top:1px solid rgba(247,244,238,.1); margin-top:14px;
}
.lb-caption h3{ font-size:15px; font-weight:600; color:#F3EEE4; letter-spacing:.01em; }
.lb-caption p{ grid-column:1; font-size:12.5px; color:rgba(243,238,228,.55); }
.lb-tags{ grid-column:2; grid-row:1 / span 2; display:flex; gap:7px; align-items:center; flex-wrap:wrap; justify-content:flex-end; }
.lb-tags span{
  font-size:11px; padding:4px 9px; border:1px solid rgba(243,238,228,.2);
  border-radius:999px; color:rgba(243,238,228,.7);
}

body.lb-open{ overflow:hidden; }

/* ---------------- 首屏进场 ---------------- */
@keyframes rise{
  from{ opacity:0; transform:translateY(18px); }
  to{ opacity:1; transform:none; }
}
.hero-left > *{ animation:rise .85s var(--ease) both; }
.hero-left > *:nth-child(1){ animation-delay:.05s; }
.hero-left > *:nth-child(2){ animation-delay:.12s; }
.hero-left > *:nth-child(3){ animation-delay:.22s; }
.hero-left > *:nth-child(4){ animation-delay:.3s; }
.hero-side{ animation:rise .9s var(--ease) .34s both; }
.stats .stat{ animation:rise .8s var(--ease) both; }
.stats .stat:nth-child(1){ animation-delay:.38s; }
.stats .stat:nth-child(2){ animation-delay:.44s; }
.stats .stat:nth-child(3){ animation-delay:.5s; }
.stats .stat:nth-child(4){ animation-delay:.56s; }

/* 案例序号 */
.case-idx{
  position:absolute; left:0; top:0; z-index:3;
  font-family:var(--serif); font-style:italic; font-size:12px;
  letter-spacing:.1em; color:#F7F4EE;
  background:rgba(25,22,16,.55); backdrop-filter:blur(6px);
  padding:5px 9px;
}

/* ---------------- 进场动画 ---------------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .hero-left > *, .hero-side, .stats .stat{ animation:none; }
  html{ scroll-behavior:auto; }
  .card-media img, .case-media img{ transition:none; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width:1120px){
  :root{ --pad:32px; }
  .grid{ grid-template-columns:repeat(3,1fr); }
  .hero-grid{ grid-template-columns:minmax(0,1fr) 250px; gap:48px; }
  .method{ grid-template-columns:repeat(3,1fr); row-gap:34px; }
  .method li:nth-child(3)::after{ display:none; }
}
@media (max-width:900px){
  .nav-links{ display:none; }
  .hero{ padding-top:120px; min-height:auto; padding-bottom:40px; }
  .hero-grid{ grid-template-columns:minmax(0,1fr); gap:48px; align-items:start; }
  .hero-side{ display:none; }
  .stats{ grid-template-columns:repeat(2,1fr); margin-top:64px; }
  .stat{ padding:18px 0 22px; }
  .stat:nth-child(2){ border-right:0; }
  .stat:nth-child(3),.stat:nth-child(4){ border-top:1px solid var(--line); }
  .sec{ padding:86px 0; }
  .sec-head{ grid-template-columns:minmax(0,1fr); gap:22px; margin-bottom:44px; }
  .case{ grid-template-columns:minmax(0,1fr); gap:28px; padding:40px 0; }
  .case-body{ min-width:0; }
  .case-media{ height:440px; max-width:100%; }
  .case:nth-child(even){ direction:ltr; }
  .contact-grid{ grid-template-columns:minmax(0,1fr); gap:36px; padding-bottom:60px; }
  .lb-stage{ padding:16px 16px 0; }
  .lb-nav{ display:none; }
  .lb-caption{ grid-template-columns:1fr; }
  .lb-tags{ grid-column:1; grid-row:auto; justify-content:flex-start; }
}
@media (max-width:620px){
  :root{ --pad:20px; }
  .nav-in{ height:58px; }
  .nav-count{ display:none; }
  .hero-title{ font-size:clamp(36px,10vw,54px); }
  .hero-lede{ font-size:15px; }
  .grid{ grid-template-columns:1fr; gap:38px 0; }
  .card-body{ padding-top:12px; gap:8px; }
  .card-no{ display:none; }
  .card-title{ font-size:15px; }
  .card-sub{ font-size:12.5px; -webkit-line-clamp:3; }
  .method{ grid-template-columns:1fr 1fr; }
  .case-media{ height:340px; }
  .case-media.multi{ grid-template-columns:1fr; height:auto; gap:12px; }
  .case-media.multi .shot-main{ height:340px; }
  .case-media.multi .shot-proto{ height:210px; padding:12px; }
  .filters{ gap:7px; }
  .filters button{ padding:7px 12px; font-size:12px; }
  .grid-hint{ display:none; }
  .foot-line{ flex-direction:column; gap:6px; }
}