.case-page { background:#fff; }
.case-page .site-header:not(.scrolled) .main-nav a.active {
  border-color:rgba(184,243,74,.2);
  background:rgba(255,255,255,.07);
  color:#fff;
}
.case-page .site-header:not(.scrolled) .main-nav a.active::before,
.case-page .site-header:not(.scrolled) .main-nav a.active::after { opacity:1; transform:translate(0,-50%) scale(1); }
.case-page .site-header.scrolled .main-nav a.active { border-color:rgba(103,118,247,.15); background:#fff; color:#3343c8; }
.case-page .site-header.scrolled .main-nav a.active::after { opacity:1; transform:translate(0,-50%) scale(1); }

.case-page-hero {
  position:relative;
  display:grid;
  min-height:820px;
  grid-template-columns:.86fr 1.14fr;
  gap:72px;
  align-items:center;
  overflow:hidden;
  padding-top:128px;
  padding-bottom:82px;
  background:
    radial-gradient(circle at 88% 4%,rgba(103,118,247,.26),transparent 30%),
    radial-gradient(circle at 2% 90%,rgba(184,243,74,.08),transparent 24%),
    #090d1c;
  color:#fff;
}
.case-page-hero::before {
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:70px 70px;
  mask-image:linear-gradient(90deg,#000,transparent 76%);
}
.case-hero-copy,.case-hero-visual { position:relative; z-index:1; }
.case-hero-copy h1 {
  margin:28px 0 24px;
  font-family:var(--font-display);
  font-size:clamp(56px,5vw,76px);
  font-weight:400;
  line-height:1.08;
  letter-spacing:-2px;
}
.case-hero-copy h1 em { color:var(--lime); font-style:normal; }
.case-hero-copy > p { max-width:560px; margin:0; color:#aeb6c9; font-size:17px; line-height:1.95; }
.case-hero-actions { display:flex; align-items:center; gap:28px; margin-top:36px; }
.case-hero-actions > a:last-child { color:#fff; font-size:14px; font-weight:800; }
.case-hero-metrics { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1px; margin-top:52px; overflow:hidden; border:1px solid rgba(255,255,255,.08); border-radius:18px; background:rgba(255,255,255,.08); }
.case-hero-metrics span { min-height:92px; display:flex; flex-direction:column; justify-content:center; padding:18px; background:rgba(13,18,39,.84); }
.case-hero-metrics b { color:var(--lime); font-size:21px; }
.case-hero-metrics small { margin-top:7px; color:#8f98ae; font-size:10px; }
.case-hero-visual { height:610px; overflow:hidden; border:1px solid rgba(255,255,255,.13); border-radius:30px; box-shadow:0 38px 90px rgba(0,0,0,.35); }
.case-hero-visual::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 52%,rgba(6,9,20,.72)); pointer-events:none; }
.case-hero-visual > img { width:100%; height:100%; object-fit:cover; object-position:center 62%; }
.case-visual-note { position:absolute; z-index:2; right:22px; bottom:22px; display:flex; align-items:center; gap:13px; padding:14px 17px; border:1px solid rgba(255,255,255,.15); border-radius:15px; background:rgba(10,14,30,.76); backdrop-filter:blur(16px); }
.case-visual-note i { width:11px; height:11px; border-radius:50%; background:#43cf8e; box-shadow:0 0 0 6px rgba(67,207,142,.14); }
.case-visual-note div { display:flex; flex-direction:column; gap:4px; }
.case-visual-note b { font-size:12px; }
.case-visual-note small { color:#9ea7bb; font-size:9px; }
.case-visual-index { position:absolute; z-index:2; top:24px; left:24px; padding:8px 11px; border:1px solid rgba(255,255,255,.18); border-radius:999px; background:rgba(8,12,26,.42); color:#fff; font-size:9px; font-weight:800; letter-spacing:1.3px; backdrop-filter:blur(10px); }

.brand-stories {
  position:relative;
  overflow:hidden;
  padding-top:112px;
  padding-bottom:124px;
  scroll-margin-top:90px;
  background:
    radial-gradient(circle at 10% 6%,rgba(184,243,74,.09),transparent 23%),
    radial-gradient(circle at 92% 20%,rgba(103,118,247,.14),transparent 29%),
    #f5f7fb;
}
.brand-stories-heading { display:flex; align-items:flex-end; justify-content:space-between; gap:70px; margin-bottom:48px; }
.brand-stories-heading h2 { margin:22px 0 0; font-family:var(--font-display); font-size:clamp(44px,4.5vw,64px); font-weight:400; line-height:1.1; letter-spacing:-1.5px; }
.brand-stories-subtitle { display:inline-flex; margin-top:13px; color:#5968e9; font-size:17px; font-weight:800; letter-spacing:.3px; }
.brand-stories-heading > p { max-width:500px; margin:0; color:var(--muted); font-size:15px; line-height:1.9; }
.brand-case-grid { display:grid; grid-template-columns:repeat(12,minmax(0,1fr)); gap:18px; }
.brand-case-card { grid-column:span 6; min-width:0; overflow:hidden; border:1px solid #e1e5ef; border-radius:25px; background:#fff; box-shadow:0 18px 48px rgba(24,32,70,.075); transition:transform .3s ease,box-shadow .3s ease; }
.brand-case-card:nth-child(n+3) { grid-column:span 4; }
.brand-case-card:hover { transform:translateY(-6px); box-shadow:0 28px 64px rgba(24,32,70,.13); }
.brand-case-cover { --case-accent:#7180ff; position:relative; min-height:270px; isolation:isolate; overflow:hidden; padding:25px 27px; background:radial-gradient(circle at 88% 16%,color-mix(in srgb,var(--case-accent) 34%,transparent),transparent 34%),linear-gradient(135deg,#0d1225,#1a2342); color:#fff; }
.brand-case-cover::before { content:""; position:absolute; inset:-18px; z-index:0; background-position:center; background-size:cover; filter:blur(16px) saturate(.75) brightness(.58); opacity:.72; transform:scale(1.08); }
.tone-gold .brand-case-cover::before { background-image:url('/assets/cases/brands/kangxi-shengshi-cover.webp'); }
.tone-orange .brand-case-cover::before { background-image:url('/assets/cases/brands/dingguan-cover.webp'); }
.tone-lime .brand-case-cover::before { background-image:url('/assets/cases/brands/niupawo.jpg'); }
.tone-cyan .brand-case-cover::before { background-image:url('/assets/cases/brands/kc.webp'); }
.tone-blue .brand-case-cover::before { background-image:url('/assets/cases/brands/huiyunding-cover.webp'); }
.tone-violet .brand-case-cover::before { background-image:url('/assets/cases/brands/royal-no1-cover.webp'); }
.tone-red .brand-case-cover::before { background-image:url('/assets/cases/brands/boke.jpg'); }
.tone-slate .brand-case-cover::before { background-image:url('/assets/cases/brands/yunding-store.webp'); }
.brand-case-cover::after { content:""; position:absolute; inset:0; z-index:1; background:linear-gradient(180deg,rgba(8,12,27,.05) 0%,rgba(8,12,27,.12) 54%,rgba(8,12,27,.96) 100%); }
.brand-case-cover > img { position:absolute; inset:0 0 auto; width:100%; height:calc(100% - 56px); object-fit:contain; object-position:center; filter:saturate(.94) contrast(1.03) brightness(.9); transform:none; }
.brand-case-region,.brand-case-wordmark,.brand-case-cover > strong { position:relative; z-index:2; }
.brand-case-region { position:absolute; top:25px; right:27px; display:inline-flex; align-items:center; gap:7px; padding:7px 11px; border:1px solid rgba(255,255,255,.2); border-radius:999px; background:rgba(8,13,31,.56); box-shadow:0 8px 24px rgba(5,9,23,.18); color:#fff; font-size:10px; font-weight:800; letter-spacing:.5px; backdrop-filter:blur(10px); }
.brand-case-region::before { content:""; width:6px; height:6px; border-radius:50%; background:var(--case-accent); box-shadow:0 0 0 4px color-mix(in srgb,var(--case-accent) 18%,transparent); }
.brand-case-wordmark { position:absolute; left:27px; bottom:27px; }
.brand-case-wordmark b { font-family:var(--font-display); font-size:clamp(31px,3.1vw,46px); font-weight:400; line-height:1; }
.brand-case-cover > strong { position:absolute; right:26px; bottom:25px; display:flex; align-items:flex-end; gap:7px; color:var(--case-accent); font-size:54px; line-height:.85; }
.brand-case-cover > strong small { padding-bottom:4px; color:#fff; font-size:11px; }
.brand-case-body { padding:25px 27px 28px; }
.brand-case-body h3 { margin:0 0 13px; font-size:22px; line-height:1.35; }
.brand-case-body p { min-height:82px; margin:0; color:#697187; font-size:13px; line-height:1.8; }
.brand-case-tags { display:flex; flex-wrap:wrap; gap:7px; margin-top:20px; }
.brand-case-tags span { padding:7px 9px; border-radius:999px; background:#f0f2f8; color:#5c6478; font-size:9px; font-weight:800; }
.brand-stories-note { margin:22px 2px 0; color:#8b93a6; font-size:10px; text-align:right; }
.tone-blue .brand-case-cover { --case-accent:#7c8aff; }
.tone-gold .brand-case-cover { --case-accent:#f6c85f; }
.tone-gold .brand-case-cover > strong { font-size:48px; }
.tone-cyan .brand-case-cover { --case-accent:#58dbe5; }
.tone-orange .brand-case-cover { --case-accent:#ffaf4d; }
.tone-lime .brand-case-cover { --case-accent:#b8f34a; }
.tone-slate .brand-case-cover { --case-accent:#b9c4de; }
.tone-violet .brand-case-cover { --case-accent:#b391ff; }
.tone-red .brand-case-cover { --case-accent:#ff7b74; }

.case-story { display:grid; grid-template-columns:1.02fr .98fr; gap:86px; align-items:center; min-height:760px; padding-top:110px; padding-bottom:110px; scroll-margin-top:138px; }
.case-story.alternate { grid-template-columns:.88fr 1.12fr; background:#f5f6fa; }
.case-story-media { position:relative; height:570px; overflow:hidden; border-radius:30px; background:#11172d; box-shadow:0 30px 75px rgba(20,26,58,.16); }
.case-story-media > img { width:100%; height:100%; object-fit:cover; object-position:center 60%; }
.case-story-media > span { position:absolute; left:22px; bottom:20px; padding:9px 13px; border:1px solid rgba(255,255,255,.2); border-radius:999px; background:rgba(10,14,30,.7); color:#fff; font-size:11px; font-weight:800; backdrop-filter:blur(12px); }
.case-story-copy { max-width:550px; }
.case-story-number { display:inline-flex; padding:8px 11px; border-radius:999px; background:#eef0ff; color:#5867ee; font-size:10px; font-weight:800; letter-spacing:.4px; }
.case-story-copy h2 { margin:24px 0 22px; font-family:var(--font-display); font-size:clamp(42px,4vw,58px); font-weight:400; line-height:1.16; letter-spacing:-1.2px; }
.case-story-copy > p { margin:0; color:var(--muted); font-size:16px; line-height:1.95; }
.case-value-list { display:grid; gap:12px; margin-top:32px; }
.case-value-list article { display:grid; grid-template-columns:auto 1fr; gap:14px; align-items:center; padding:15px 17px; border:1px solid #e6e9f1; border-radius:16px; background:#fff; }
.case-value-list i { width:40px; height:40px; display:grid; place-items:center; border-radius:12px; background:#151a30; color:var(--lime); font-style:normal; font-size:11px; font-weight:800; }
.case-value-list div { display:flex; flex-direction:column; gap:5px; }
.case-value-list b { font-size:14px; }
.case-value-list small { color:#8a91a3; font-size:11px; }
.case-story.alternate .case-story-copy { justify-self:end; }
.venue-media { height:540px; }
.venue-media > img { object-position:center; }
.case-screen-inset { position:absolute; right:20px; bottom:20px; width:55%; padding:7px; border:1px solid rgba(255,255,255,.2); border-radius:16px; background:#11162a; box-shadow:0 20px 50px rgba(0,0,0,.28); }
.case-screen-inset img { display:block; width:100%; border-radius:10px; }
.case-tags { display:flex; flex-wrap:wrap; gap:9px; margin-top:30px; }
.case-tags span { padding:9px 12px; border:1px solid #dfe3ed; border-radius:999px; background:#fff; color:#51596d; font-size:11px; font-weight:700; }
.case-story-copy blockquote { margin:28px 0 0; padding:19px 22px; border-left:3px solid var(--lime); background:#11162a; color:#fff; font-size:13px; line-height:1.8; }
.mobile-media { background:#11162a; }
.mobile-media > img { object-fit:contain; object-position:center; }
.case-proof-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:34px; }
.case-proof-grid span { display:flex; min-height:105px; flex-direction:column; justify-content:center; padding:17px; border:1px solid #e4e7ef; border-radius:16px; background:#f8f9fc; }
.case-proof-grid b { color:#5665ed; font-size:20px; }
.case-proof-grid small { margin-top:8px; color:#858ca0; font-size:10px; }

.case-gallery { padding-top:110px; padding-bottom:120px; background:#0d1224; color:#fff; scroll-margin-top:120px; }
.case-gallery-heading { display:flex; align-items:flex-end; justify-content:space-between; gap:70px; margin-bottom:44px; }
.case-gallery-heading h2 { margin:22px 0 0; font-family:var(--font-display); font-size:clamp(42px,4vw,58px); font-weight:400; }
.case-gallery-heading > p { max-width:470px; margin:0; color:#949db2; font-size:14px; line-height:1.9; }
.case-gallery-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.gallery-item { position:relative; min-width:0; margin:0; overflow:hidden; aspect-ratio:16/10; border:1px solid rgba(255,255,255,.09); border-radius:20px; background:#171d34; }
.gallery-item > img { width:100%; height:100%; object-fit:cover; }
.gallery-item figcaption { position:absolute; inset:auto 0 0; z-index:2; display:flex; flex-direction:column; gap:5px; padding:44px 19px 17px; background:linear-gradient(transparent,rgba(6,9,20,.9)); }
.gallery-item figcaption b { font-size:14px; }
.gallery-item figcaption span { color:#a0a9bc; font-size:10px; }
.gallery-placeholder { display:grid; place-items:center; border-style:dashed; }
.gallery-placeholder > img { position:absolute; inset:0; opacity:0; }
.gallery-placeholder.has-image > img { opacity:1; }
.gallery-placeholder.has-image > div { display:none; }
.gallery-placeholder > div { display:flex; flex-direction:column; align-items:center; gap:8px; color:#c8cfe0; }
.gallery-placeholder > div span { width:42px; height:42px; display:grid; place-items:center; border:1px solid #3b435e; border-radius:13px; color:var(--lime); font-size:23px; }
.gallery-placeholder > div b { font-size:13px; }
.gallery-placeholder > div small { color:#737d95; font-size:9px; }
.case-disclaimer { margin:22px 0 0; color:#68728a; font-size:10px; line-height:1.7; }

.case-page-cta { padding-top:100px; padding-bottom:100px; }
.case-page-cta-panel { position:relative; display:flex; min-height:360px; align-items:center; justify-content:space-between; gap:50px; overflow:hidden; padding:62px 70px; border-radius:30px; background:linear-gradient(125deg,#5f6ef5,#3949d9); color:#fff; }
.case-page-cta-panel::after { content:""; position:absolute; width:340px; height:340px; right:-120px; top:-150px; border:1px solid rgba(255,255,255,.2); border-radius:50%; box-shadow:0 0 0 70px rgba(255,255,255,.025); }
.case-page-cta-panel > div { position:relative; z-index:1; }
.case-page-cta-panel > div > span { color:#cdd2ff; font-size:9px; font-weight:800; letter-spacing:1.5px; }
.case-page-cta-panel h2 { margin:19px 0 17px; font-family:var(--font-display); font-size:clamp(40px,4vw,56px); font-weight:400; line-height:1.18; }
.case-page-cta-panel p { margin:0; color:#dce0ff; font-size:14px; }
.case-page-cta-panel > a { position:relative; z-index:1; display:flex; width:190px; height:190px; flex:none; flex-direction:column; justify-content:space-between; padding:34px; border-radius:50%; background:var(--lime); color:#11162a; transition:.3s ease; }
.case-page-cta-panel > a:hover { transform:rotate(-4deg) scale(1.03); }
.case-page-cta-panel > a b { font-size:17px; }
.case-page-cta-panel > a span { align-self:flex-end; font-size:30px; }

@media (max-width:1050px) {
  .case-page-hero { min-height:0; grid-template-columns:1fr; gap:48px; padding-top:140px; }
  .case-hero-copy { max-width:760px; }
  .case-hero-visual { height:600px; }
  .case-story,.case-story.alternate { grid-template-columns:1fr 1fr; gap:45px; }
  .case-story-media { height:510px; }
  .case-gallery-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .brand-case-card,.brand-case-card:nth-child(n+3) { grid-column:span 6; }
}

@media (max-width:760px) {
  .case-page .site-header:not(.scrolled).menu-open .main-nav a.active { color:#fff; }
  .case-page-hero { gap:36px; padding-top:118px; padding-bottom:55px; }
  .case-hero-copy h1 { margin-top:22px; font-size:48px; letter-spacing:-1px; }
  .case-hero-copy > p { font-size:15px; }
  .case-hero-actions { align-items:flex-start; flex-direction:column; gap:20px; margin-top:29px; }
  .case-hero-actions .primary-button { width:100%; display:flex; justify-content:space-between; }
  .case-hero-metrics { grid-template-columns:1fr; }
  .case-hero-metrics span { min-height:74px; }
  .case-hero-visual { height:430px; border-radius:23px; }
  .case-visual-note { right:12px; bottom:12px; left:12px; }
  .brand-stories { padding-top:82px; padding-bottom:88px; }
  .brand-stories-heading { display:block; margin-bottom:34px; }
  .brand-stories-heading h2 { font-size:42px; }
  .brand-stories-heading > p { margin-top:19px; font-size:14px; }
  .brand-case-grid { grid-template-columns:1fr; gap:14px; }
  .brand-case-card,.brand-case-card:nth-child(n+3) { grid-column:auto; }
  .brand-case-cover { min-height:220px; padding:22px; }
  .brand-case-region { top:22px; right:22px; }
  .brand-case-wordmark { left:22px; bottom:23px; }
  .brand-case-cover > strong { right:21px; bottom:22px; font-size:47px; }
  .brand-case-body { padding:23px 22px 25px; }
  .brand-case-body p { min-height:0; }
  .brand-stories-note { text-align:left; }
  .case-story,.case-story.alternate { grid-template-columns:1fr; gap:42px; min-height:0; padding-top:82px; padding-bottom:82px; }
  .case-story.alternate .case-story-copy { order:2; justify-self:auto; }
  .case-story.alternate .case-story-media { order:1; }
  .case-story-media,.venue-media { height:420px; border-radius:23px; }
  .case-story-copy h2 { font-size:39px; }
  .case-story-copy > p { font-size:15px; }
  .case-value-list article { align-items:start; }
  .case-value-list small { line-height:1.55; }
  .case-screen-inset { width:68%; right:12px; bottom:12px; }
  .case-proof-grid { grid-template-columns:1fr; }
  .case-proof-grid span { min-height:82px; }
  .case-gallery { padding-top:82px; padding-bottom:88px; }
  .case-gallery-heading { display:block; margin-bottom:32px; }
  .case-gallery-heading h2 { font-size:39px; }
  .case-gallery-heading > p { margin-top:19px; }
  .case-gallery-grid { grid-template-columns:1fr; }
  .case-page-cta { padding-top:72px; padding-bottom:72px; }
  .case-page-cta-panel { min-height:540px; align-items:flex-start; flex-direction:column; padding:42px 26px 30px; border-radius:24px; }
  .case-page-cta-panel h2 { font-size:39px; }
  .case-page-cta-panel > a { width:150px; height:150px; align-self:flex-end; padding:26px; }
}