:root {
  --graphite: #111211;
  --graphite-2: #181917;
  --warm: #f2f1ed;
  --paper: #e8e7e2;
  --muted: #a7a7a2;
  --line: #2b2c2a;
  --green: #d8cac6;
  --site-bg: #f6f6f6;
  --header-bg: #d8cac6;
  --text-primary: #171816;
  --text-secondary: #62625e;
  --text-muted: #8e8e89;
  --text-on-dark: #f2f1ed;
  --text-on-dark-muted: #b8b8b2;
  --pad: clamp(20px, 4.2vw, 72px);
  --max: 1560px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--site-bg);
  color: var(--text-primary);
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.light-page { background: var(--site-bg); color: var(--text-primary); }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }

.shell { width: min(var(--max), calc(100% - 2 * var(--pad))); margin-inline: auto; }
.work-page main > .section > .shell {
  width: min(1748px, calc(100% - var(--pad)));
}
.topbar {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  min-height: 76px; padding: 0 var(--pad);
  border-bottom: 1px solid transparent;
  transition: background .35s, border-color .35s;
}
.topbar.scrolled, .light-page .topbar {
  background: rgba(216, 202, 198, .96); border-color: transparent;
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; flex: 0 0 auto; }
.brand img {
  width: 117.64px;
  height: 68px;
  object-fit: contain;
  background: transparent;
  content: url("assets/logo-jngoo-brand.png");
  filter: none;
}
.topbar.scrolled .brand img, .light-page .brand img {
  content: url("assets/logo-jngoo-brand.png");
}
.nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.4vw, 40px);
  margin-left: auto;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: .01em;
}
.nav a { position: relative; color: var(--text-secondary); transition: color .2s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text-primary); }
.nav .contact-link { color: var(--text-secondary); }
.menu-toggle { display: none; border: 0; background: none; font-size: 14px; font-weight: 400; }

.hero {
  position: relative; min-height: 100svh; overflow: hidden;
  display: flex; align-items: flex-end; padding: 130px var(--pad) 62px;
  background: #0a0b0a;
  color: var(--text-on-dark);
}
.hero-media { position: absolute; inset: 0; background: #050608; }
.hero-media::after {
  content: none;
}
.hero-media img.hero-slide {
  position: absolute; inset: 0; height: 100%; object-fit: cover; object-position: 60% center;
  opacity: 0; transform: scale(1.025); transition: opacity 1.15s ease, transform 7s ease-out;
}
.hero-media img.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-media img.hero-slide--ryidar { object-position: center 54%; }
.hero-content { position: relative; z-index: 1; width: min(1100px, 92%); }
.hero-content .kicker, .hero-content h1 { transition: opacity .32s ease, transform .32s ease; }
.hero.is-changing .hero-content .kicker, .hero.is-changing .hero-content h1 { opacity: 0; transform: translateY(8px); }
.hero.hero--light { color: var(--text-primary); }
.hero.hero--light .kicker, .hero.hero--light .scroll-note { color: var(--text-secondary); }
.kicker, .eyebrow {
  margin: 0 0 24px; color: var(--green); font-size: 12px; font-weight: 650;
  letter-spacing: .12em; text-transform: uppercase;
}
.hero h1, .page-hero h1 {
  margin: 0; font-size: clamp(44px, 6vw, 88px); font-weight: 480;
  letter-spacing: -.045em; line-height: .96;
}
.hero h1 { font-size: 35pt; }
.hero-cn { margin: 28px 0 0; font-size: clamp(18px, 2vw, 28px); font-weight: 450; }
.hero-content--buttons-removed { padding-bottom: 86px; }
.hero-actions { display: flex; gap: 14px; margin-top: 38px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px;
  padding: 0 22px; border: 1px solid #676864; background: transparent;
  font-size: 13px; transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.button:hover { background: var(--warm); border-color: var(--warm); color: var(--graphite); }
.button:active { transform: translateY(1px); }
.button.accent { background: var(--green); border-color: var(--green); color: #111; }
.button.accent:hover { background: #cdf86b; }
.scroll-note { position: absolute; z-index: 2; right: var(--pad); bottom: 66px; color: var(--text-on-dark-muted); font-size: 11px; writing-mode: vertical-rl; letter-spacing: .12em; }

.section { padding: clamp(100px, 12vw, 190px) 0; }
#selected { padding-top: 50px; }
#selected > .shell,
.work-page main > .section > .shell {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  column-gap: clamp(28px, 3vw, 58px);
  align-items: start;
}
#selected .filters,
.work-page main > .section .filters {
  position: sticky;
  top: 94px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin: 0;
  padding: 6px 0;
}
#selected .filter,
.work-page main > .section .filter {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
}
#selected .filter:hover,
#selected .filter.active,
.work-page main > .section .filter:hover,
.work-page main > .section .filter.active {
  border: 0;
  background: transparent;
  color: var(--text-primary);
  font-weight: 500;
}
#selected .featured-grid,
.work-page main > .section .featured-grid { min-width: 0; }
.work-page main > .section:first-child { padding-top: 126px; }
.section + .section { border-top: 1px solid var(--line); }
.section-head {
  display: grid; grid-template-columns: 3fr 9fr; gap: 24px; align-items: start;
  margin-bottom: clamp(48px, 7vw, 96px);
}
.section-head h2, .statement h2 {
  margin: 0; max-width: 1040px; font-size: clamp(32px, 4.2vw, 60px);
  font-weight: 480; letter-spacing: -.035em; line-height: 1.08;
}
.section-head p { margin: 10px 0 0; color: var(--text-secondary); max-width: 560px; }

.featured-grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(18px, 2.5vw, 38px); row-gap: 0; }
.project { position: relative; grid-column: span 6; margin-bottom: 0; }
.project .project-image { aspect-ratio: 4 / 3; }
.project-image { overflow: hidden; background: #20211f; }
.project-image img { height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.project--contain-cover .project-image { background: #d8d8e0; }
.project--charging-pile-cover .project-image,
.project--smart-door-lock-cover .project-image { background: #fff; }
.project--charging-cable-cover .project-image { background: #e3e3e5; }
.project--photography-fill-cover .project-image { background: #d1d2d7; }
.project--contain-cover .project-image img { object-fit: contain; transform: scale(.88); }
.work-page .featured-grid .project:first-child .project-image img { object-position: 50% 35%; }
.work-page .project[href="project.html?project=humidifier-design"] .project-image img { object-position: 60% center; }
.project:hover .project-image img { transform: scale(1.025); }
.project--contain-cover:hover .project-image img { transform: scale(.9); }
.project-meta { display: block; min-height: 54px; padding-top: 10px; border-top: 0; }
.project-meta h3 { margin: 0; color: var(--text-secondary); font-size: 14px; font-weight: 500; }
.project-meta p { display: none; }
.project-meta > span { display: none; }

.statement { display: grid; grid-template-columns: 3fr 9fr; gap: 24px; }
.value-list { grid-column: 4 / -1; margin-top: 80px; border-top: 1px solid var(--line); }
.value-row { display: grid; grid-template-columns: 1fr 2fr; gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.value-row h3 { margin: 0; font-size: 18px; font-weight: 500; }
.value-row p { margin: 0; max-width: 650px; color: var(--text-secondary); }

.process-track { counter-reset: step; border-top: 1px solid var(--line); }
.process-step {
  counter-increment: step; display: grid; grid-template-columns: 1fr 3fr 4fr;
  gap: 24px; padding: 27px 0; border-bottom: 1px solid var(--line); align-items: baseline;
}
.process-step::before { content: "0" counter(step); color: var(--text-muted); font-size: 12px; }
.process-step strong { font-size: clamp(22px, 2.5vw, 36px); font-weight: 450; }
.process-step span { color: var(--text-secondary); }

.fields a {
  display: grid; grid-template-columns: 1fr auto; align-items: center;
  padding: 22px 0; border-bottom: 1px solid var(--line);
  font-size: clamp(28px, 4vw, 56px); line-height: 1.08; letter-spacing: -.03em;
  transition: color .25s, padding .25s;
}
.fields a:hover { color: var(--green); padding-left: 12px; }
.fields small { color: var(--text-muted); font-size: 12px; letter-spacing: .08em; }

.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.insight { min-height: 290px; padding: 28px; background: var(--site-bg); display: flex; flex-direction: column; }
.insight span { color: var(--text-muted); font-size: 11px; }
.insight h3 { margin: auto 0 20px; font-size: 24px; font-weight: 480; line-height: 1.25; }
.insight p { margin: 0; color: var(--text-muted); font-size: 13px; }

.cta { padding: clamp(90px, 12vw, 180px) var(--pad); background: var(--green); color: var(--graphite); }
.cta h2 { margin: 0 0 40px; max-width: 1050px; font-size: clamp(40px, 6vw, 82px); font-weight: 480; line-height: 1; letter-spacing: -.04em; }
.home-cta { width: 50%; margin-inline: auto; box-sizing: border-box; }
.home-cta h2 { max-width: 700px; margin-bottom: 28px; font-size: clamp(27px, 4vw, 55px); }
.cta .button { border-color: #111; }
.cta .button:hover { background: #111; color: #fff; }
.footer { padding: 42px var(--pad); display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); column-gap: clamp(24px, 3vw, 60px); row-gap: 28px; align-items: start; border-top: 1px solid #ddd; font-size: 12px; color: var(--text-secondary); }
.footer strong { color: var(--text-primary); font-weight: 500; }
.footer p { margin: 4px 0; }
.compact-cta { padding-top: clamp(45px, 6vw, 90px); padding-bottom: clamp(45px, 6vw, 90px); }
.compact-cta h2 { margin-bottom: 24px; font-size: clamp(34px, 4.5vw, 58px); }
.work-page .compact-cta {
  padding-left: max(var(--pad), calc((100vw - 1748px) / 2 + 162.5px));
  padding-right: 0;
}
.services-page .compact-cta,
.about-page > .cta,
.journal-page > .cta {
  height: 310px;
  min-height: 310px;
  max-height: 310px;
  box-sizing: border-box;
  padding: 90px max(var(--pad), calc((100vw - 1560px) / 2));
}
.services-page .compact-cta h2,
.about-page > .cta h2,
.journal-page > .cta h2 {
  margin-bottom: 24px;
  font-size: clamp(34px, 4.5vw, 58px);
  line-height: 1;
}

.page-hero { padding: 180px var(--pad) 80px; min-height: 68vh; display: flex; align-items: flex-end; }
.page-hero .inner { width: min(var(--max), 100%); margin: 0 auto; }
.page-hero p { max-width: 650px; margin: 28px 0 0; color: var(--text-secondary); font-size: 18px; }
body.light-page:has(#project-form) .page-hero {
  background: url("assets/contact-hero-team-studio.webp") center center / cover no-repeat;
}
.services-page .page-hero {
  background: url("assets/services-hero-industrial-design.png") center center / cover no-repeat;
}
.about-page .page-hero {
  background: url("assets/about-hero-industrial-design.webp") center center / cover no-repeat;
}
.journal-page .page-hero {
  background: url("assets/journal-hero-industrial-design.png") center center / cover no-repeat;
}
.light-page .page-hero p { color: var(--text-secondary); }
.light-page .section + .section { border-color: #cecdc7; }
.light-page .eyebrow { color: var(--text-muted); }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 50px; }
.filter { padding: 10px 15px; border: 1px solid #3b3c39; background: none; font-size: 12px; cursor: pointer; }
.filter:hover, .filter.active { background: var(--green); color: #111; border-color: var(--green); }
.project.hidden { display: none; }

.service-list { border-top: 1px solid #cecdc7; }
.service-item { display: grid; grid-template-columns: 1fr 4fr; gap: 24px; padding: 48px 0; border-bottom: 1px solid #cecdc7; }
.service-num { color: var(--text-muted); font-size: 12px; }
.service-item h2 { margin: 0 0 22px; font-size: clamp(28px, 3.6vw, 50px); font-weight: 480; line-height: 1.08; letter-spacing: -.03em; }
.service-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.service-copy p { margin: 0; color: var(--text-secondary); }
.service-copy strong { display: block; margin-bottom: 8px; color: var(--graphite); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }

.project-hero-image { width: 100%; max-height: 86vh; object-fit: cover; }
.project-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 30px 0; border-bottom: 1px solid #cecdc7; }
.project-facts span { display: block; color: var(--text-muted); font-size: 11px; text-transform: uppercase; }
.project-facts strong { font-size: 14px; font-weight: 500; }
.case-block { display: grid; grid-template-columns: 3fr 7fr; gap: 40px; margin: 0 0 120px; }
.case-block h2 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; }
.case-block .copy { max-width: 760px; font-size: clamp(20px, 2.2vw, 30px); line-height: 1.4; }
.case-block .copy p { margin-top: 0; }
.strategy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #cecdc7; border: 1px solid #cecdc7; }
.strategy { padding: 28px; background: var(--warm); }
.strategy b { color: var(--text-muted); font-size: 11px; }
.strategy h3 { font-size: 21px; font-weight: 500; }
.case-gallery { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; margin-bottom: 120px; }
.case-gallery img { height: 100%; object-fit: cover; background: #ddd; }
.case-gallery img:first-child { grid-row: span 2; }

.story-hero {
  padding: 170px var(--pad) 70px;
  background: var(--warm);
  color: var(--graphite);
}
.story-hero__inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 50px;
  align-items: end;
}
.story-hero h1 {
  margin: 0;
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 480;
  letter-spacing: -.045em;
  line-height: .96;
}
.story-hero__lead {
  margin: 0 0 8px;
  max-width: 580px;
  color: var(--text-secondary);
  font-size: clamp(18px, 1.8vw, 25px);
}
.story-cover img,
.story-image img {
  width: 100%;
  height: auto;
}
.story-copy {
  padding: clamp(80px, 10vw, 160px) var(--pad);
  background: var(--warm);
  color: var(--graphite);
}
.story-copy__inner {
  width: min(1080px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 3fr 7fr;
  gap: 50px;
}
.story-copy h2 {
  margin: 0;
  font-size: 13px;
  letter-spacing: .12em;
}
.story-copy p {
  margin: 0 0 22px;
  font-size: clamp(20px, 2.3vw, 31px);
  line-height: 1.42;
}
.story-copy .small {
  color: var(--text-secondary);
  font-size: 16px;
}
.story-image {
  background: #e7e7e4;
}
.story-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--warm);
}
.story-duo img { width: 100%; height: 100%; object-fit: cover; }
.story-dark {
  background: var(--graphite);
  color: var(--warm);
}
.story-dark .small { color: var(--text-on-dark-muted); }
.story-result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 65vh;
  background: var(--graphite);
}
.story-result__copy {
  padding: clamp(50px, 7vw, 110px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.story-result__copy h2 {
  margin: 0 0 30px;
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 480;
  letter-spacing: -.035em;
  line-height: 1.08;
}
.story-result__copy p { color: var(--text-on-dark-muted); font-size: 18px; }
.story-result img { height: 100%; object-fit: cover; }

.project-overlay-page {
  min-height: 100%;
  background: #111;
}
.project-backdrop {
  position: fixed;
  z-index: 0;
  inset: 76px 0 0;
  width: 100%;
  height: calc(100vh - 76px);
  border: 0;
  pointer-events: none;
  filter: brightness(.34) saturate(.65);
  opacity: 0;
}
.project-backdrop.ready { opacity: 1; }
.project-overlay-page::before {
  content: "";
  position: fixed;
  z-index: 1;
  inset: 76px 0 0;
  background: rgba(8, 9, 8, .28);
  pointer-events: none;
}
.project-overlay-page .topbar {
  background: rgba(17, 18, 17, .94);
  border-color: rgba(255,255,255,.12);
}
.home-gutter {
  position: fixed;
  z-index: 2;
  top: 76px;
  bottom: 0;
  width: max(70px, calc((100vw - 1240px) / 2));
  cursor: pointer;
}
.home-gutter.left { left: 0; }
.home-gutter.right { right: 0; }
.project-sheet {
  position: relative;
  z-index: 3;
  width: min(1240px, calc(100% - 180px));
  margin: 110px auto 64px;
  background: var(--warm);
  color: var(--graphite);
  box-shadow: 0 28px 100px rgba(0,0,0,.45);
}
.project-sheet__intro {
  padding: clamp(52px, 6vw, 82px);
  background: var(--graphite);
  color: var(--warm);
}
.project-sheet__label {
  margin: 0 0 24px;
  color: var(--text-on-dark-muted);
  font-size: 12px;
  letter-spacing: .12em;
}
.project-sheet__intro h1 {
  margin: 0 0 34px;
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 520;
  line-height: 1.12;
  letter-spacing: -.025em;
}
.project-sheet__text {
  max-width: 820px;
}
.project-sheet__text p {
  margin: 0 0 18px;
  color: var(--text-on-dark-muted);
  font-size: 15px;
  line-height: 1.9;
}
.project-sheet__image {
  margin: 0;
  background: #fff;
}
.project-sheet__image img {
  width: 100%;
  height: auto;
}
.project-sheet__end {
  padding: clamp(52px, 7vw, 90px);
  background: var(--graphite);
  color: var(--warm);
  text-align: center;
}
.project-sheet__end h2 {
  margin: 0 0 28px;
  font-size: clamp(19px, 2.5vw, 35px);
  font-weight: 480;
  letter-spacing: -.045em;
}

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; }
.about-grid h2 { font-size: clamp(30px, 4vw, 52px); font-weight: 480; line-height: 1.08; letter-spacing: -.03em; }
.about-grid p { color: var(--text-secondary); font-size: 18px; }
.placeholder { padding: 30px; border: 1px dashed #8b8c86; color: var(--text-secondary); }

.contact-layout { display: grid; grid-template-columns: 1fr 1.25fr; gap: 10vw; align-items: start; }
.contact-info h2 { margin: 0 0 20px; font-size: clamp(30px, 4vw, 52px); font-weight: 480; line-height: 1.08; letter-spacing: -.03em; }
.contact-info p { color: var(--text-secondary); }
.wechat-contact { display: flex; align-items: flex-end; gap: 18px; margin-top: 32px; }
.wechat-contact img { width: 100px; height: 100px; object-fit: contain; background: #fff; }
.wechat-contact div { display: grid; gap: 6px; padding-bottom: 4px; }
.wechat-contact strong { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.wechat-contact span { max-width: 150px; color: var(--text-secondary); font-size: 12px; line-height: 1.6; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 0; border: 0; border-bottom: 1px solid #aaaba5;
  border-radius: 0; background: transparent; color: #111;
}
.field textarea { min-height: 120px; resize: vertical; }
.form-status { grid-column: 1 / -1; display: none; padding: 15px; background: #dff5a8; }
.form-status.show { display: block; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s, transform .7s; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes heroZoom { from { transform: scale(1.04); } to { transform: scale(1); } }

@media (max-width: 800px) {
  .home-cta { width: 100%; }
  .work-page .compact-cta,
  .services-page .compact-cta,
  .about-page > .cta,
  .journal-page > .cta { height: auto; min-height: 280px; max-height: none; padding: 56px var(--pad); }
  .topbar { min-height: 64px; }
  .brand img { width: 92px; height: 40px; }
  .wechat-contact img { width: 88px; height: 88px; }
  .menu-toggle { display: block; }
  .nav {
    position: absolute; top: 64px; left: 0; right: 0; display: none;
    flex-direction: column; align-items: flex-start; gap: 0; padding: 16px var(--pad) 24px;
    background: rgba(17,18,17,.98); border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .hero { padding-bottom: 34px; }
  .hero-media::after { content: none; }
  .hero-media img.hero-slide { object-position: 55% center; }
  .hero-media img.hero-slide--ryidar { object-position: center 54%; }
  .hero-content { width: 100%; }
  .hero-content--buttons-removed { padding-bottom: 0; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .scroll-note { display: none; }
  .section-head, .statement, .value-row, .process-step, .service-item, .case-block, .contact-layout, .about-grid { grid-template-columns: 1fr; }
  .value-list { grid-column: 1; margin-top: 54px; }
  .featured-grid { display: block; }
  .project { margin-bottom: 52px; }
  .process-step { gap: 7px; }
  .process-step span { margin-top: 8px; }
  .fields a { font-size: 34px; }
  .insight-grid, .strategy-grid, .service-copy, .project-facts, .case-gallery { grid-template-columns: 1fr; }
  .insight { min-height: 230px; }
  .footer { grid-template-columns: 1fr 1fr; }
  #selected > .shell,
  .work-page main > .section > .shell { display: block; }
  #selected .filters,
  .work-page main > .section .filters {
    top: 64px;
    flex-direction: row;
    gap: 18px;
    overflow-x: auto;
    margin: 0 0 28px;
    padding: 12px 0;
    background: var(--bg);
  }
  .page-hero { padding-top: 135px; min-height: 56vh; }
  .services-page .page-hero { background-position: 58% center; }
  .about-page .page-hero { background-position: 58% center; }
  .journal-page .page-hero { background-position: 58% center; }
  .project-facts { gap: 24px; }
  .case-block { margin-bottom: 80px; }
  .case-gallery img:first-child { grid-row: auto; }
  .story-hero__inner, .story-copy__inner, .story-duo, .story-result { grid-template-columns: 1fr; }
  .story-hero__lead { margin-top: 28px; }
  .story-result img { min-height: 420px; }
  .project-sheet { width: 100%; margin: 64px 0 0; box-shadow: none; }
  .home-gutter { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

.wechat-section {
  padding: clamp(88px, 10vw, 156px) var(--pad);
  background: var(--warm);
}
.wechat-inner {
  width: min(var(--max), 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: clamp(48px, 10vw, 180px);
  align-items: center;
}
.wechat-copy h2 {
  margin: 12px 0 24px;
  font-size: clamp(34px, 4vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 500;
}
.wechat-copy > p:not(.eyebrow):not(.wechat-note) {
  max-width: 520px;
  color: var(--text-secondary);
  font-size: 16px;
}
.wechat-note {
  margin-top: 24px;
  color: var(--text-muted);
  font-size: 13px;
}
.wechat-qr { text-align: center; }
.wechat-qr img {
  width: 220px;
  height: 220px;
  margin-inline: auto;
  object-fit: contain;
  background: #fff;
}
.wechat-qr span {
  display: block;
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 13px;
}
@media (max-width: 800px) {
  .wechat-inner { grid-template-columns: 1fr; gap: 42px; }
  .wechat-qr { text-align: left; }
  .wechat-qr img { margin-inline: 0; }
}