:root {
  --ink: #171717;
  --muted: #716b6a;
  --soft-muted: #9a9392;
  --paper: #ffffff;
  --mist: #f0f0ef;
  --line: #d4d1cf;
  --coral: #d9382f;
  --coral-dark: #b92d27;
  --rose: #f5c4c7;
  --rose-light: #fff1f0;
  --max: 1280px;
  --radius: 10px;
  --shadow: 0 14px 30px rgba(43, 26, 25, 0.11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html.restoring-media-position { scroll-behavior: auto !important; overflow-anchor: none; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--mist);
  font-family: "MiSans", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img, video { display: block; max-width: 100%; }

.site-shell { overflow: clip; }
/* A single shared backdrop beneath the entire scrolling portfolio. */
body { position: relative; isolation: isolate; background: #fffdfc; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(ellipse at 50% 45%, rgba(246, 205, 210, .09) 0%, rgba(252, 231, 233, .05) 45%, transparent 85%), linear-gradient(115deg, #fffefd, #fffbfb 52%, #fffdfc); }
.site-shell .section, .site-shell .hero, .site-shell .thanks, .site-shell .site-footer, .site-shell .chapter-cover.chapter-transition, .site-shell .chapter-cover { background: transparent; }
.site-shell .hero::before, .site-shell .thanks::before, .site-shell .chapter-cover::before { display: none; }
.site-shell .chapter-cover.chapter-transition::before { display: block; inset: -12% -8%; background: radial-gradient(ellipse at 50% 50%, rgba(240, 167, 177, .4) 0%, rgba(249, 204, 211, .24) 32%, rgba(253, 231, 234, .1) 52%, transparent 72%); filter: blur(18px); mask-image: linear-gradient(to bottom, transparent, #000 28%, #000 72%, transparent); pointer-events: none; }
.site-shell .hero-haze { display: none; }
.site-shell .chapter-cover::after { mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 70%, transparent); }
.site-nav {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 36px;
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(210, 205, 204, 0.66);
  backdrop-filter: blur(16px);
}
.nav-mark {
  display: inline-flex;
  align-items: baseline;
  gap: 11px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.nav-mark span {
  color: var(--soft-muted);
  font-size: 10px;
  letter-spacing: 0.14em;
  font-weight: 600;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-item { position: relative; }
.nav-links a {
  position: relative;
  color: #575151;
  font-size: 13px;
  transition: color 180ms ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -6px;
  height: 1px;
  background: var(--coral);
  transition: right 180ms ease;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--coral-dark); }
.nav-links a:hover::after, .nav-links a:focus-visible::after { right: 0; }
.nav-submenu {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  min-width: 132px;
  padding: 8px;
  border: 1px solid rgba(210, 205, 204, .72);
  border-radius: 9px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 12px 28px rgba(43, 26, 25, .12);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -6px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}
.nav-submenu::before { content: ""; position: absolute; right: 0; bottom: 100%; left: 0; height: 20px; }
.nav-submenu a { display: block; padding: 8px 12px; border-radius: 6px; white-space: nowrap; text-align: center; }
.nav-submenu a::after { display: none; }
.nav-submenu a:hover, .nav-submenu a:focus-visible { color: var(--coral-dark); background: var(--rose-light); }
.project-submenu { min-width: 176px; }
.nav-item-has-submenu:hover .nav-submenu, .nav-item-has-submenu:focus-within .nav-submenu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-toggle { display: none; border: 0; background: none; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 1px; margin: 5px 0; background: var(--ink); }

main { position: relative; }
section[id] { scroll-margin-top: 86px; }
#ops-youtube, #ops-xiaohongshu, #ops-douyin, #project-peoples-daily, #project-shanghai-bank, #project-hunan-education, #project-china-life { scroll-margin-top: 92px; }
.section {
  position: relative;
  padding: 112px 36px 128px;
}
.section > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.section-paper { background: var(--mist); }
.section-white { background: var(--paper); }
.section-mist { background: var(--mist); }
.section-heading, .section-intro, .wide-case-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
}
.section-heading { margin-bottom: 72px; }
.compact-heading { margin-bottom: 58px; }
.section-index, .case-label {
  margin: 0 0 12px;
  color: var(--coral-dark);
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h2 {
  margin-bottom: 6px;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: 44px;
  line-height: 1.1;
  letter-spacing: 0.01em;
}
.section-cn { margin: 0; font-size: 18px; color: var(--muted); }
.heading-note { max-width: 300px; margin: 0 0 2px; color: var(--muted); font-size: 15px; }
.section-intro { align-items: flex-start; margin-bottom: 52px; }
.section-intro h2 { margin-bottom: 0; font-size: 32px; }
.section-intro > p { max-width: 410px; margin: 22px 0 0; color: var(--muted); font-size: 14px; }

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  padding: 120px 36px 46px;
  display: grid;
  place-items: center;
  isolation: isolate;
  background: #f5f5f3;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background: radial-gradient(ellipse at 53% 47%, rgba(247, 181, 185, 0.52) 0%, rgba(252, 218, 219, 0.22) 28%, rgba(245, 245, 243, 0) 63%);
}
.hero-haze { position: absolute; z-index: -2; pointer-events: none; filter: blur(28px); border-radius: 50%; }
.hero-haze-one { width: 520px; height: 210px; top: 34%; left: 25%; background: rgba(249, 191, 195, 0.34); transform: rotate(-13deg); }
.hero-haze-two { width: 380px; height: 170px; top: 42%; right: 22%; background: rgba(220, 143, 146, 0.18); transform: rotate(21deg); }
.hero-content { text-align: center; transform: translateY(-2vh); }
.eyebrow { margin-bottom: 20px; color: var(--muted); font-family: Arial, sans-serif; font-size: 11px; letter-spacing: 0.22em; }
.hero h1 {
  position: relative;
  margin: 0;
  color: var(--coral);
  font-family: Arial, sans-serif;
  font-size: 88px;
  line-height: 0.98;
  font-weight: 700;
  letter-spacing: 0.045em;
  text-shadow: 0 8px 22px rgba(211, 55, 47, 0.22);
}
.hero h1::after {
  content: "PORTFOLIO";
  position: absolute;
  inset: 0;
  z-index: -1;
  color: rgba(246, 170, 175, 0.42);
  filter: blur(12px);
  transform: translate(9px, 8px);
}
.hero-name { margin: 24px 0 0; font-size: 22px; font-weight: 600; }
.hero-name span { color: var(--coral); padding: 0 7px; }
.hero-bottom { position: absolute; right: 36px; bottom: 34px; left: 36px; display: flex; justify-content: space-between; align-items: flex-end; color: var(--muted); font-family: Arial, sans-serif; font-size: 10px; letter-spacing: 0.1em; }
.scroll-cue { display: inline-flex; align-items: center; gap: 14px; color: var(--ink); }
.scroll-cue i { font-size: 18px; font-style: normal; line-height: 1; }

/* About */
.about-grid { display: grid; grid-template-columns: minmax(250px, 0.36fr) minmax(0, 1fr); gap: 92px; align-items: start; }
.profile-slot { width: min(100%, 330px); margin-bottom: 24px; }
.media-slot.profile-slot { aspect-ratio: 1 / 1; border: 6px solid #fff; border-radius: 0; box-shadow: none; }
.profile-name { margin-bottom: 28px; font-size: 26px; line-height: 1.25; }
.profile-name em { color: var(--coral); font-style: normal; padding: 0 5px; }
.contact-list { margin: 0; padding-top: 22px; border-top: 1px solid var(--line); }
.contact-list > div { display: grid; grid-template-columns: 46px 1fr; gap: 12px; margin-bottom: 8px; }
.contact-list dt { color: var(--coral-dark); font-weight: 700; }
.contact-list dd { margin: 0; color: #4e4a49; overflow-wrap: anywhere; }
.contact-list a { border-bottom: 1px solid rgba(217, 56, 47, 0.35); }
.about-copy { min-width: 0; }
.copy-block { padding: 0 0 30px; margin-bottom: 30px; border-bottom: 1px solid var(--line); }
.copy-block-last { margin-bottom: 0; border-bottom: 0; }
.copy-block h3 { margin-bottom: 15px; color: var(--coral-dark); font-size: 19px; font-weight: 700; }
.copy-block p { max-width: 740px; margin-bottom: 0; color: #3f3b3a; font-size: 17px; line-height: 1.9; }
.copy-block strong, .result-copy strong { color: var(--coral-dark); font-weight: 700; }

/* Contents */
.contents-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.contents-card { min-height: 198px; padding: 38px 42px; display: flex; align-items: center; gap: 28px; border: 1px solid #9f9b99; border-radius: 18px; background: #fff; transition: background 180ms ease, border-color 180ms ease, transform 180ms ease; }
.contents-card:hover, .contents-card:focus-visible { background: #fff8f7; border-color: var(--coral); transform: translateY(-3px); }
.contents-number { font-family: Arial, sans-serif; font-size: 68px; line-height: 1; letter-spacing: -0.04em; }
.contents-card b { display: block; margin-bottom: 2px; font-size: 24px; font-weight: 600; }
.contents-card small { display: block; color: var(--soft-muted); font-family: Arial, sans-serif; font-size: 12px; letter-spacing: 0.04em; }
.contents-card i { margin-left: auto; color: var(--coral-dark); font-size: 24px; font-style: normal; }

/* Chapter covers */
.chapter-cover { position: relative; min-height: 70vh; display: grid; place-items: center; isolation: isolate; overflow: hidden; }
.chapter-cover::before { content: ""; position: absolute; inset: -12%; z-index: -2; background: radial-gradient(ellipse at 50% 44%, rgba(246, 170, 176, 0.66) 0%, rgba(252, 215, 216, 0.5) 25%, rgba(255, 241, 240, 0.76) 55%, rgba(246, 246, 244, 0.96) 88%); filter: blur(2px); }
.chapter-cover::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(118deg, rgba(255,255,255,0.46), transparent 35%, rgba(255,255,255,0.25)); }
.chapter-cover-inner { text-align: center; color: #fff; text-shadow: 0 8px 22px rgba(168, 55, 57, 0.18); }
.chapter-cover-inner p { margin: 0 0 16px; font-family: Arial, sans-serif; font-size: 15px; letter-spacing: 0.2em; }
.chapter-cover-inner h2 { margin: 0; font-family: Arial, sans-serif; font-size: 62px; line-height: 1.02; letter-spacing: 0.03em; }
.chapter-cover-inner span { display: block; margin-top: 22px; font-size: 20px; }
.chapter-cover.chapter-transition { min-height: clamp(280px, 38vh, 400px); opacity: 1; transform: none; background: #faf7f6; }
.chapter-transition::before { inset: -20%; }
.chapter-transition::after { inset: -25%; background: linear-gradient(115deg, transparent 25%, rgba(255,255,255,.72) 48%, transparent 70%); transform: translateX(-60%); opacity: 0; }
.chapter-transition.transition-active::before { animation: chapter-glow 8s ease-in-out infinite alternate; }
.chapter-transition.transition-active::after { animation: chapter-sweep 2.4s ease-out both; }
.chapter-transition.transition-active .chapter-cover-inner p { animation: chapter-title-in .8s ease-out both; }
.chapter-transition.transition-active .chapter-cover-inner h2 { animation: chapter-title-in 1.1s .12s ease-out both; }
.chapter-transition.transition-active .chapter-cover-inner span { animation: chapter-title-in 1s .3s ease-out both; }
.chapter-transition .chapter-cover-inner { position: relative; padding: 26px 16px; color: #873b40; text-shadow: 0 2px 14px rgba(255,255,255,.7); }
.chapter-transition .chapter-cover-inner h2 { font-size: clamp(32px, 4vw, 52px); font-weight: 750; line-height: 1.06; }
.chapter-transition .chapter-cover-inner p { margin-bottom: 12px; color: #a34d50; font-weight: 700; }
.chapter-transition .chapter-cover-inner span { margin-top: 16px; font-size: 21px; font-weight: 600; color: #73383c; }
.chapter-transition .chapter-cover-inner::after { content: ""; display: block; width: 64px; height: 1px; margin: 18px auto 0; background: rgba(135,59,64,.4); }
.chapter-transition.transition-active .chapter-cover-inner::after { animation: chapter-line 1.2s .5s ease-out both; }
@keyframes chapter-glow { from { transform: scale(.94) translate(-2%, 1%); } to { transform: scale(1.12) translate(2%, -2%); } }
@keyframes chapter-sweep { 0% { transform: translateX(-60%); opacity: 0; } 30% { opacity: .85; } 100% { transform: translateX(60%); opacity: 0; } }
@keyframes chapter-title-in { from { opacity: 0; transform: translateY(24px); filter: blur(5px); } to { opacity: 1; transform: translateY(0); filter: blur(0); } }
@keyframes chapter-line { from { transform: scaleX(0); opacity: 0; } to { transform: scaleX(1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .chapter-transition::before, .chapter-transition::after, .chapter-transition .chapter-cover-inner > *, .chapter-transition .chapter-cover-inner::after { animation: none !important; }
}

/* Section chrome */
.chapter-section { padding-top: 0; }
.chapter-bar { position: relative; min-height: 72px; max-width: none !important; padding: 16px max(0px, calc((100% - var(--max)) / 2)); margin-bottom: 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #fff; font-size: 17px; font-weight: 700; line-height: 1.4; }
.chapter-bar::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 48%; z-index: -1; background: linear-gradient(90deg, var(--coral), #efaaa8 48%, rgba(255,255,255,0) 100%); }
.chapter-bar > span + span { color: var(--ink); font-family: Arial, sans-serif; font-size: 12px; letter-spacing: 0.12em; font-weight: 600; text-align: right; }
.chapter-bar > span:first-child { margin-left: 0; flex-shrink: 0; }
#operations-title { transform: translateX(-8px); }

/* Media slots */
.media-slot { position: relative; aspect-ratio: var(--slot-ratio, 4 / 3); overflow: hidden; border: 1px solid rgba(36, 31, 30, 0.14); border-radius: var(--radius); background: var(--slot-bg, #e7e5e3); box-shadow: var(--shadow); isolation: isolate; transition: transform 180ms ease, box-shadow 180ms ease; }
.media-slot[data-ratio="1 / 1"] { --slot-ratio: 1 / 1; }
.media-slot[data-ratio="16 / 10"] { --slot-ratio: 16 / 10; }
.media-slot[data-ratio="9 / 19.5"] { --slot-ratio: 9 / 19.5; }
.media-slot[data-ratio="9 / 16"] { --slot-ratio: 9 / 16; }
.media-slot[data-ratio="4 / 5"] { --slot-ratio: 4 / 5; }
.media-slot[data-ratio="4 / 3"] { --slot-ratio: 4 / 3; }
.media-slot[data-ratio="3 / 1"] { --slot-ratio: 3 / 1; }
.media-slot:hover, .media-slot:focus-visible { transform: translateY(-4px); box-shadow: 0 18px 34px rgba(43, 26, 25, 0.16); outline: none; }
.media-slot:focus-visible { box-shadow: 0 0 0 3px rgba(217, 56, 47, 0.28), var(--shadow); }
.media-slot::before { content: ""; position: absolute; inset: 0; z-index: -2; background: var(--slot-bg, linear-gradient(140deg, #d9d7d4, #f9f8f6)); }
.media-slot::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.54; background: repeating-linear-gradient(118deg, transparent 0 26px, rgba(255,255,255,0.22) 27px 28px, transparent 29px 58px); mix-blend-mode: soft-light; }
.media-slot[data-tone="rose"] { --slot-bg: radial-gradient(circle at 28% 22%, #fff6f3 0 16%, transparent 17%), radial-gradient(circle at 78% 70%, #e4a8af 0 24%, transparent 25%), linear-gradient(140deg, #d88d91, #f7d6d0 56%, #f5b4b9); }
.media-slot[data-tone="red"] { --slot-bg: radial-gradient(circle at 62% 27%, #ffb05a 0 12%, transparent 13%), radial-gradient(circle at 28% 78%, #a51d1b 0 30%, transparent 31%), linear-gradient(135deg, #6d1b20, #db4030 52%, #f4a068); }
.media-slot[data-tone="gold"] { --slot-bg: radial-gradient(circle at 25% 30%, #fff7dc 0 15%, transparent 16%), radial-gradient(circle at 78% 74%, #b37a45 0 25%, transparent 26%), linear-gradient(135deg, #b67e4b, #e8cda0 50%, #f2e8cc); }
.media-slot[data-tone="blue"] { --slot-bg: radial-gradient(circle at 70% 18%, #d8ecff 0 18%, transparent 19%), radial-gradient(circle at 24% 72%, #233e67 0 30%, transparent 31%), linear-gradient(145deg, #182d47, #4889bd 56%, #b6d4e5); }
.media-slot[data-tone="sky"] { --slot-bg: radial-gradient(circle at 25% 20%, #ffffff 0 14%, transparent 15%), radial-gradient(circle at 78% 75%, #77b6d4 0 26%, transparent 27%), linear-gradient(145deg, #90c9e9, #dceff5 54%, #77a6c1); }
.media-slot[data-tone="mint"] { --slot-bg: radial-gradient(circle at 76% 22%, #f5efd3 0 16%, transparent 17%), radial-gradient(circle at 26% 78%, #406b62 0 28%, transparent 29%), linear-gradient(145deg, #243f3a, #7fae9c 53%, #d6dfc9); }
.media-slot[data-tone="dusk"] { --slot-bg: radial-gradient(circle at 54% 24%, #d4a18a 0 13%, transparent 14%), radial-gradient(circle at 26% 76%, #1d202b 0 32%, transparent 33%), linear-gradient(145deg, #1b202d, #574f62 58%, #ac8880); }
.media-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 20px; color: rgba(255,255,255,0.94); text-align: center; text-shadow: 0 2px 8px rgba(0,0,0,0.26); }
.media-placeholder .slot-code { margin-bottom: 9px; font-family: Arial, sans-serif; font-size: 10px; letter-spacing: 0.18em; opacity: 0.88; }
.media-placeholder strong { font-size: 19px; font-weight: 600; }
.media-placeholder small { margin-top: 7px; font-family: Arial, "Microsoft YaHei", sans-serif; font-size: 10px; letter-spacing: 0.08em; opacity: 0.86; }
.media-slot.has-media .media-placeholder { display: none; }
.media-slot img, .media-slot video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.media-slot video { background: #111; }
.media-slot.has-media { min-height: 0; background: #efedeb; }
.media-slot.has-media::before, .media-slot.has-media::after { display: none; }
.media-slot.has-media img, .media-slot.has-media video { object-fit: contain; }
.media-slot.has-media[data-media-type="video"] { aspect-ratio: var(--slot-ratio, 16 / 9); min-height: 0; }
.media-slot.has-media[data-media-type="video"] video { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.media-slot.has-media[data-media-type="video"] { position: relative; overflow: hidden; }
/* TK、珠宝展示与数字人运营视频进入全屏后，按源视频比例完整显示 */
.media-slot[data-media-id^="product-tk-"] video:fullscreen,
.media-slot[data-media-id^="product-showcase-"] video:fullscreen,
.media-slot[data-media-id^="product-sales-"] video:fullscreen,
.media-slot[data-media-id^="ops-singing-"] video:fullscreen,
.media-slot[data-media-id="product-lulu"] video:fullscreen,
.media-slot[data-media-id^="product-tk-"] video:-webkit-full-screen,
.media-slot[data-media-id^="product-showcase-"] video:-webkit-full-screen,
.media-slot[data-media-id^="product-sales-"] video:-webkit-full-screen,
.media-slot[data-media-id^="ops-singing-"] video:-webkit-full-screen,
.media-slot[data-media-id="product-lulu"] video:-webkit-full-screen {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: contain !important;
  object-position: center !important;
  transform: none !important;
  background: #000 !important;
}
.video-cover-button { position: absolute; inset: 0; z-index: 2; border: 0; background: transparent; color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .45rem; cursor: pointer; transition: background .25s, opacity .25s; text-shadow: 0 2px 8px rgba(0,0,0,.65); }
.video-cover-button span { width: 3.25rem; height: 3.25rem; border-radius: 50%; display: grid; place-items: center; padding-left: .18rem; background: rgba(32,32,32,.72); color: #fff; font-size: 1.35rem; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.video-cover-button strong { font-size: .88rem; letter-spacing: .08em; }
.video-cover-button:hover { background: rgba(0,0,0,.08); }
.media-slot.has-media[data-media-type="video"]:has(video[data-active="true"]) .video-cover-button { display: none; }
.media-slot.profile-slot.has-media img { object-fit: cover; object-position: 60% center; }
.media-album-count { position: absolute; right: 10px; bottom: 10px; padding: 6px 10px; border-radius: 20px; background: rgba(20,18,18,.8); color: white; font-size: 13px; pointer-events: none; }
.media-album-thumbnails { display: flex; gap: 7px; overflow-x: auto; max-width: 100%; padding: 10px 0 6px; scrollbar-width: thin; }
.media-album-thumbnails button { flex: 0 0 58px; width: 58px; height: 48px; padding: 2px; border: 1px solid #c9c3c1; border-radius: 5px; background: #fff; cursor: pointer; }
.media-album-thumbnails img { width: 100%; height: 100%; object-fit: contain; }
.media-album-thumbnails button:hover, .media-album-thumbnails button:focus-visible { border-color: var(--coral); outline: 2px solid rgba(217,56,47,.3); }
.media-slot.has-media.qr-media { width: 150px; max-width: 100%; margin: 0 auto; background: #fff; border-radius: 6px; box-shadow: none; }
figure { min-width: 0; margin: 0; }
figcaption { margin-top: 10px; color: var(--muted); font-size: 12px; line-height: 1.45; }

/* Operations */
.operation-case { max-width: var(--max); margin: 0 auto 104px; }
.operation-case:last-child { margin-bottom: 0; }
.operation-case-main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr); gap: 76px; align-items: start; }
.case-copy h3 { margin-bottom: 8px; font-size: 27px; font-weight: 500; }
.case-copy h3 strong { font-weight: 700; }
.meta-line { margin-bottom: 25px; color: var(--soft-muted); font-family: Arial, "Microsoft YaHei", sans-serif; font-size: 14px; }
.meta-line span { padding: 0 9px; color: var(--coral); }
.case-list { margin: 0 0 28px; padding-left: 20px; color: #45403f; }
.case-list li { padding-left: 4px; margin-bottom: 8px; }
.result-copy { color: #45403f; }
.metric-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 34px; }
.metric-row > div { padding-top: 13px; border-top: 1px solid #beb9b7; }
.metric-row strong { display: block; color: var(--coral); font-family: Arial, sans-serif; font-size: 44px; font-weight: 500; line-height: 1; }
.metric-row strong span { margin-left: 2px; font-size: 16px; }
.metric-row small { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.phone-cluster { display: flex; justify-content: center; align-items: flex-start; gap: 22px; padding-top: 6px; }
.phone-cluster figure { width: min(44%, 210px); }
.phone-slot { box-shadow: 0 16px 26px rgba(25, 25, 25, 0.17); }
.phone-slot .media-placeholder strong { font-size: 15px; }
.operation-case-wide { padding-top: 46px; border-top: 1px solid var(--line); }
.operation-case-wide .case-copy { margin-bottom: 30px; }
.operation-case-wide .case-copy h3 { font-size: 24px; }
.media-grid { display: grid; gap: 22px; }
.media-grid-four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.operation-case-split { display: grid; grid-template-columns: minmax(0, 0.93fr) minmax(360px, 1.07fr); gap: 78px; align-items: center; padding-top: 60px; border-top: 1px solid var(--line); }
.operation-case-split .case-copy > p { color: #4b4645; }
.operation-case-split.reverse-on-desktop > .media-stack { order: 2; }
.operation-case-split.reverse-on-desktop > .case-copy { order: 1; }
.media-slot-large { min-height: 360px; }
.media-note { margin: 12px 0 0; color: var(--soft-muted); font-size: 12px; }
.operation-case-douyin .media-slot { border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.operation-case-douyin .media-slot img { object-fit: contain; object-position: center; }
.operation-case-douyin .media-note { text-align: center; }
@media (min-width: 901px) {
  .operation-case-douyin { align-items: stretch; }
  .operation-case-douyin > .media-stack { position: relative; min-height: 0; }
  .operation-case-douyin .media-slot { position: absolute; inset: 0; width: 100%; height: 100%; min-height: 0; aspect-ratio: auto; }
  .operation-case-douyin .media-slot:hover, .operation-case-douyin .media-slot:focus-visible { transform: none; }
  .operation-case-douyin .media-note { position: absolute; top: 100%; width: 100%; }
}
@media (max-width: 900px) {
  .operation-case-douyin .media-slot { width: min(100%, 350px); margin-inline: auto; aspect-ratio: 9 / 20; }
}
.metric-row-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.operation-case-xhs .media-slot { min-height: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; aspect-ratio: 9 / 20; }
.operation-case-xhs .media-slot img { object-fit: contain; object-position: center top; }
.operation-case-xhs .media-note { display: none; }
@media (min-width: 901px) {
  .operation-case-xhs { align-items: stretch; }
  .operation-case-xhs > .media-stack { position: relative; min-height: 0; }
  .operation-case-xhs .media-slot { position: absolute; inset: 0; width: 100%; height: 100%; min-height: 0; aspect-ratio: auto; }
  .operation-case-xhs .media-slot:hover, .operation-case-xhs .media-slot:focus-visible { transform: none; }
}
@media (max-width: 900px) {
  .operation-case-xhs .media-slot { width: min(100%, 350px); margin-inline: auto; }
}
/* Match the text-left, image-right layout of the account overview above. */
@media (min-width: 901px) {
  .operation-case-xhs,
  .operation-case-douyin {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
    gap: 76px;
    align-items: start;
  }
  .operation-case-xhs > .media-stack,
  .operation-case-douyin > .media-stack {
    position: static;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 6px;
  }
  .operation-case-xhs .media-slot,
  .operation-case-douyin .media-slot {
    position: relative;
    inset: auto;
    width: min(100%, 350px);
    height: auto;
    aspect-ratio: 9 / 20;
    margin-inline: auto;
  }
  .operation-case-douyin .media-note {
    position: static;
    width: auto;
    margin-top: 12px;
  }
}
.metric-row-two { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 430px; }

/* Projects and products */
.feature-case { display: grid; grid-template-columns: minmax(0, 1.07fr) minmax(340px, 0.93fr); gap: 80px; align-items: center; margin-bottom: 42px; }
.feature-case-reverse .media-stack { order: 2; }
.feature-case-reverse .feature-copy { order: 1; }
.feature-media { min-height: 360px; }
.project-cover img { display: block; width: 100%; height: auto; border-radius: var(--radius); }
.dior-centered-case { align-items: start; row-gap: 32px; }
.dior-centered-heading { grid-column: 1 / -1; text-align: center; }
.dior-centered-heading h3 { margin: 0; font-size: 28px; line-height: 1.3; }
.luxury-image-stack { display: grid; gap: 16px; }
.jewelry-promo-gallery { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 8px; padding: 0; overflow: hidden; border-radius: var(--radius); background: transparent; box-shadow: none; }
.jewelry-promo-gallery img { position: static; grid-column: span 3; width: 100%; height: auto; min-width: 0; aspect-ratio: 16 / 9; object-fit: cover; border: 0; border-radius: 5px; box-shadow: none; transform: none; }
.jewelry-promo-gallery img:nth-child(-n+2) { grid-column: span 6; }
.jewelry-promo-gallery img:only-child { grid-column: 1 / -1; aspect-ratio: auto; border-radius: var(--radius); }
.jewelry-promo-copy p { margin-top: 0; font-weight: 400; }
@media (min-width: 901px) {
  .jewelry-promo-case { grid-template-columns: minmax(0, .88fr) minmax(400px, 1.12fr); gap: 56px; align-items: start; }
  .jewelry-promo-gallery { align-self: start; aspect-ratio: auto; }
}
@media (max-width: 700px) {
  .jewelry-promo-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; padding: 0; aspect-ratio: auto; }
  .jewelry-promo-gallery img, .jewelry-promo-gallery img:nth-child(-n+2) { grid-column: span 1; transform: none !important; }
  .jewelry-promo-gallery img:only-child { grid-column: 1 / -1; aspect-ratio: auto; }
}
.project-video-wide { width: 100%; margin-bottom: 42px; }
.standalone-product-video { max-width: var(--max); margin: 0 auto 88px; text-align: center; }
.standalone-product-video .wide-case-heading { margin-bottom: 24px; }
.standalone-product-video .media-slot { width: 100%; margin-inline: auto; aspect-ratio: 16 / 9; }
.standalone-product-video .media-note { margin-top: 12px; }
.project-side-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; min-width: 0; }
.project-side-gallery > .media-slot:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.project-video-wide .media-slot { width: 100%; min-height: 0; aspect-ratio: 16 / 9; }
.project-video-wide .media-slot.has-media[data-media-type="video"] { aspect-ratio: 16 / 9 !important; background: transparent; }
.project-video-wide .media-slot.has-media[data-media-type="video"] video { width: 100%; height: 100%; object-fit: cover; object-position: center; background: transparent; }
.feature-copy h3 { margin-bottom: 22px; font-size: 28px; line-height: 1.3; }
.feature-copy > p:not(.case-label) { color: #474241; line-height: 1.9; }
.qr-line { display: flex; align-items: center; gap: 22px; margin: 28px 0 28px; }
.qr-line > span { font-size: 18px; font-weight: 600; }
.qr-placeholder { width: 108px; aspect-ratio: 1; display: grid; place-items: center; align-content: center; gap: 2px; border: 8px solid #fff; outline: 1px solid #d2d0cf; color: #111; background-color: #fff; background-image: repeating-conic-gradient(#111 0 25%, #fff 0 50%); background-size: 13px 13px; font-family: Arial, sans-serif; font-size: 18px; font-weight: 700; text-align: center; box-shadow: 0 6px 14px rgba(0,0,0,0.08); }
.qr-placeholder small { display: block; padding: 2px 4px; color: #fff; background: rgba(0,0,0,0.64); font-family: "Microsoft YaHei", sans-serif; font-size: 9px; font-weight: 500; }
.meta-table { padding-top: 18px; margin: 0; border-top: 1px solid var(--line); }
.meta-table > div { display: grid; grid-template-columns: 78px 1fr; gap: 12px; margin-bottom: 8px; }
.meta-table dt { color: var(--coral-dark); font-weight: 700; }
.meta-table dd { margin: 0; color: #4b4645; }
.project-collage { display: grid; grid-template-columns: 1.25fr 0.86fr 0.86fr; gap: 18px; margin: 0 auto 112px; max-width: var(--max); }
.project-collage .media-slot:first-child { min-height: 260px; }
.project-collage-offset { grid-template-columns: 0.86fr 1.22fr 0.86fr; }
.feature-case-last { margin-bottom: 0; }
.product-case { margin-bottom: 46px; }
.product-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 0 auto 108px; max-width: var(--max); }
.wide-media-case { max-width: var(--max); margin: 0 auto 108px; padding-top: 50px; border-top: 1px solid var(--line); }
.creative-showcase .media-slot.has-media[data-media-type="video"] { background: transparent; }
.creative-showcase .media-slot.has-media[data-media-type="video"] video { width: 100%; height: 100%; object-fit: cover; object-position: center; background: transparent; transform: scale(1.018); }
.creative-showcase video::-webkit-media-controls-panel { background-color: transparent; background-image: linear-gradient(to top, rgba(0,0,0,.34), transparent 78%); }
.wide-case-heading { align-items: flex-start; margin-bottom: 32px; }
.wide-case-heading h3 { margin: 0; font-size: 26px; }
.wide-case-heading > p { max-width: 340px; margin: 18px 0 0; color: var(--muted); font-size: 13px; }
.vertical-media-grid { align-items: start; }
.vertical-slot { background: #ddd; }
.vertical-media-grid figcaption { text-align: center; }
.performance-metrics figcaption { display: flex; justify-content: center; gap: 10px; margin-top: 10px; padding: 0; background: transparent; color: #75534f; font-size: clamp(11px, 1.05vw, 15px); font-weight: 700; white-space: nowrap; }
.performance-metrics figcaption strong { color: #75534f; font-weight: 700; }
.performance-metrics figcaption strong i { color: var(--coral); font-style: normal; }
.creative-showcase { margin-bottom: 0; }

/* Skills */
.skills-video-case { max-width: var(--max); margin: 0 auto 108px; }
.skill-media-grid { max-width: 960px; margin: 0 auto; }
.skills-section-block { max-width: var(--max); margin: 0 auto 108px; padding-top: 50px; border-top: 1px solid var(--line); }
.compare-grid { display: grid; gap: 22px; align-items: center; }
.compare-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 840px; }
.compare-grid-three { grid-template-columns: minmax(0, 1fr) 60px minmax(0, 1fr); max-width: 1000px; }
.compare-arrow { display: grid; place-items: center; color: var(--coral); font-family: Arial, sans-serif; font-size: 34px; }
.process-grid { max-width: 1040px; }
.interior-grid { max-width: 1120px; }
.interior-grid, .ops-dashboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.ops-dashboard-grid .media-slot { aspect-ratio: 12 / 5; background: #fff; }
.ops-dashboard-grid .media-slot img { object-fit: contain; object-position: center top; }
.face-workflow-grid { max-width: 1120px; align-items: start; }
.face-pdf-layout { display: grid; gap: 48px; width: 100%; }
.face-pdf-portraits { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); align-items: center; gap: 16px; }
.face-pdf-results, .face-pdf-cinema { display: grid; gap: 12px; }
.face-pdf-image { display: block; min-width: 0; }
.face-pdf-image img { display: block; width: 100%; height: auto; }
.face-female-comparison { position: relative; overflow: hidden; aspect-ratio: 654 / 290; }
.face-female-comparison img { position: absolute; width: 189.908257%; max-width: none; height: auto; left: -74.311927%; top: -15.517241%; }
#skills.section-fade { opacity: 1; transform: none; }
@media (max-width: 700px) {
  .face-pdf-portraits { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .face-pdf-layout { gap: 28px; }
}
.material-comparison + .material-comparison { margin-top: 32px; }
.material-comparison .media-slot { aspect-ratio: 16 / 9; min-height: 0; }
.material-comparison .media-slot img { object-fit: contain; object-position: center; }
.ip-grid { display: grid; gap: 22px; }
.ip-grid .media-slot { min-height: 170px; }
.film-block { margin-bottom: 0; }
.interior-pdf-group + .interior-pdf-group { margin-top: 52px; }
.interior-pdf-group h4 { margin: 0 0 22px; font-size: 24px; }
.interior-pdf-pair { display: grid; grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr); align-items: center; gap: 18px; }
.interior-pdf-villa { display: grid; grid-template-columns: minmax(0, 1fr) 40px minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 18px; }
.interior-pdf-stack { display: grid; gap: 18px; min-width: 0; }
.interior-pdf-group img { display: block; width: 100%; height: auto; }
.interior-pdf-group figcaption { text-align: center; }
.interior-pdf-arrow { text-align: center; font-size: 34px; color: var(--coral); }
@media (max-width: 700px) {
  .interior-pdf-pair, .interior-pdf-villa { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .interior-pdf-arrow { transform: rotate(90deg); }
}
.film-grid { max-width: 1120px; }
.film-expanded-group + .film-expanded-group { margin-top: 64px; }
.film-expanded-group h4 { margin: 0 0 22px; font-size: 24px; }
.film-expanded-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.film-expanded-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.film-expanded-grid a { display: block; min-width: 0; }
.film-expanded-grid img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #fff; }
.film-adventure .film-expanded-grid a { aspect-ratio: 16 / 9; overflow: hidden; }
.film-adventure .film-expanded-grid img { height: 100%; object-fit: cover; }
.film-adventure img.adventure-bunny { transform: scale(1.045); }
@media (max-width: 900px) { .film-expanded-three { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .film-expanded-grid { grid-template-columns: minmax(0, 1fr); } }

/* Ending */
.thanks { position: relative; min-height: 78vh; padding: 120px 36px 64px; display: grid; place-items: center; overflow: hidden; isolation: isolate; background: #f5f5f3; }
.thanks::before { content: ""; position: absolute; inset: -15%; z-index: -2; background: radial-gradient(ellipse at 50% 45%, rgba(248, 184, 187, 0.55), rgba(255, 238, 237, 0.25) 35%, transparent 70%); filter: blur(3px); }
.thanks-content { text-align: center; transform: translateY(-2vh); }
.thanks-content .section-index { color: var(--muted); }
.thanks h2 { margin: 0; color: var(--coral); font-family: Arial, sans-serif; font-size: 80px; letter-spacing: 0.06em; text-shadow: 0 8px 20px rgba(211, 55, 47, 0.2); }
.thanks-subtitle { margin: 16px 0 28px; color: var(--muted); font-size: 16px; }
.qr-large { width: 152px; margin: 0 auto; }
.thanks-contacts { position: absolute; right: 36px; bottom: 46px; left: 36px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: var(--max); margin: 0 auto; font-size: 15px; }
.thanks-contacts a, .thanks-contacts > span { display: flex; gap: 10px; align-items: baseline; }
.thanks-contacts > *:nth-child(2) { justify-content: center; }
.thanks-contacts > *:nth-child(3) { justify-content: flex-end; }
.thanks-contacts span span, .thanks-contacts > a > span { color: var(--coral-dark); font-weight: 700; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 20px 36px 28px; color: var(--muted); background: var(--mist); font-family: Arial, "Microsoft YaHei", sans-serif; font-size: 12px; }

/* Modal */
.media-modal[hidden] { display: none; }
.media-modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 54px 18px 34px; background: rgba(17, 15, 15, 0.84); }
.modal-frame { width: 96vw; max-width: none; max-height: 88vh; display: grid; place-items: center; }
.modal-frame img, .modal-frame video { max-width: 96vw; max-height: 88vh; width: auto; height: auto; border-radius: 8px; box-shadow: 0 24px 64px rgba(0,0,0,0.34); }
.media-modal.portrait-video-preview .modal-frame video { width: min(96vw, 49.5vh); height: min(88vh, 170.67vw); aspect-ratio: 9 / 16; object-fit: contain; background: #000; }
.media-modal.project-image-preview .modal-frame { width: 90vw; max-height: 82vh; }
.media-modal.project-image-preview .modal-frame img { max-width: 90vw; max-height: 82vh; }
.modal-frame img { cursor: grab; touch-action: none; transform-origin: center; }
.modal-frame img:active { cursor: grabbing; }
main img[role="button"] { cursor: zoom-in; }
.modal-close { position: absolute; top: 22px; right: 28px; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,0.55); border-radius: 50%; color: #fff; background: transparent; font-size: 28px; line-height: 1; cursor: pointer; }
.modal-previous, .modal-next { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; width: 44px; height: 56px; border: 1px solid rgba(255,255,255,.55); border-radius: 8px; color: #fff; background: rgba(20,18,18,.75); font-size: 34px; cursor: pointer; }
.modal-previous { left: 10px; }
.modal-next { right: 10px; }
.modal-previous[hidden], .modal-next[hidden] { display: none; }
.modal-caption { position: absolute; right: 30px; bottom: 18px; left: 30px; margin: 0; color: rgba(255,255,255,0.8); text-align: center; font-size: 13px; }

/* Reveal */
.section-fade { opacity: 0; transform: translateY(16px); transition: opacity 720ms ease, transform 720ms ease; }
.section-fade.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .section { padding-right: 28px; padding-left: 28px; }
  .site-nav { padding-right: 28px; padding-left: 28px; }
  .about-grid { gap: 56px; }
  .operation-case-main, .operation-case-split, .feature-case { gap: 48px; }
  .chapter-bar { padding-right: 0; padding-left: 0; }
  .hero-bottom { right: 28px; left: 28px; }
}

@media (max-width: 900px) {
  .nav-links { position: absolute; top: 63px; right: 16px; left: 16px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 18px; background: rgba(255,255,255,0.97); border: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid #ebe8e6; }
  .nav-links a:last-child { border-bottom: 0; }
  .nav-item { width: 100%; }
  .nav-item > a { display: block; }
  .nav-submenu { position: static; display: grid; grid-template-columns: repeat(3, 1fr); min-width: 0; padding: 0 0 7px; border: 0; border-bottom: 1px solid #ebe8e6; border-radius: 0; background: transparent; box-shadow: none; opacity: 1; visibility: visible; transform: none; }
  .nav-submenu::before { display: none; }
  .nav-submenu a { padding: 7px 4px; border: 0; color: var(--muted); font-size: 12px; }
  .project-submenu { grid-template-columns: repeat(2, 1fr); min-width: 0; }
  .nav-toggle { display: block; }
  .about-grid { grid-template-columns: 1fr; gap: 58px; }
  .profile-slot { width: min(100%, 360px); }
  .operation-case-main, .operation-case-split, .feature-case { grid-template-columns: 1fr; gap: 40px; }
  .operation-case-split.reverse-on-desktop > .media-stack, .feature-case-reverse .media-stack { order: initial; }
  .operation-case-split.reverse-on-desktop > .case-copy, .feature-case-reverse .feature-copy { order: initial; }
  .phone-cluster { justify-content: flex-start; }
  .phone-cluster figure { width: min(30%, 210px); }
  .feature-media, .media-slot-large { min-height: 0; }
  .feature-case .feature-copy { max-width: 720px; }
  .contents-card { min-height: 170px; padding: 28px 30px; }
  .thanks-contacts { right: 28px; left: 28px; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .site-nav { min-height: 58px; padding: 0 18px; }
  .nav-mark { font-size: 13px; }
  .nav-mark span { display: none; }
  .nav-links { top: 57px; }
  .hero { min-height: 86vh; padding: 90px 20px 34px; }
  .hero h1 { font-size: 52px; letter-spacing: 0.04em; }
  .hero-name { font-size: 18px; }
  .eyebrow { font-size: 9px; letter-spacing: 0.14em; }
  .hero-bottom { right: 20px; bottom: 24px; left: 20px; font-size: 9px; }
  .hero-bottom > span { max-width: 150px; line-height: 1.45; }
  .scroll-cue span { display: none; }
  .section { padding: 76px 20px 88px; }
  .section-heading { display: block; margin-bottom: 48px; }
  h2 { font-size: 34px; }
  .heading-note { margin-top: 18px; font-size: 13px; }
  .section-intro { display: block; margin-bottom: 38px; }
  .section-intro h2 { font-size: 26px; }
  .section-intro > p { margin-top: 16px; }
  .chapter-cover { min-height: 62vh; }
  .chapter-cover-inner h2 { font-size: 42px; }
  .chapter-cover-inner span { font-size: 17px; }
  .chapter-bar { min-height: 58px; padding: 14px 0; font-size: 14px; }
  .chapter-bar::before { width: 78%; }
  .chapter-bar > span:first-child { margin-left: 0; }
  .chapter-bar > span + span { display: none; }
  .about-grid { gap: 42px; }
  .profile-name { font-size: 23px; }
  .copy-block p { font-size: 15px; line-height: 1.8; }
  .contents-grid { grid-template-columns: 1fr; gap: 14px; }
  .contents-card { min-height: 136px; padding: 24px; gap: 18px; border-radius: 12px; }
  .contents-number { font-size: 50px; }
  .contents-card b { font-size: 20px; }
  .contents-card small { font-size: 10px; }
  .operation-case, .project-collage, .product-strip, .wide-media-case, .skills-video-case, .skills-section-block { margin-bottom: 72px; }
  .operation-case-main, .operation-case-split, .feature-case { gap: 30px; padding-top: 38px; }
  .case-copy h3, .feature-copy h3, .wide-case-heading h3 { font-size: 23px; }
  .case-list { padding-left: 18px; }
  .metric-row { gap: 12px; margin-top: 25px; }
  .metric-row strong { font-size: 33px; }
  .metric-row strong span { font-size: 13px; }
  .metric-row small { font-size: 10px; }
  .phone-cluster { width: calc(100vw - 40px); overflow-x: auto; padding: 4px 4px 12px; gap: 16px; }
  .phone-cluster figure { flex: 0 0 160px; width: 160px; }
  .media-grid-four { grid-template-columns: repeat(2, minmax(0, 1fr)); overflow-x: visible; padding-bottom: 0; }
  .media-grid-four > figure { min-width: 0; }
  .media-grid-three { grid-template-columns: repeat(3, minmax(190px, 1fr)); overflow-x: auto; padding-bottom: 10px; }
  .media-grid-three > * { min-width: 190px; }
  .project-collage, .product-strip { grid-template-columns: repeat(3, minmax(180px, 1fr)); overflow-x: auto; padding-bottom: 10px; }
  .project-collage > *, .product-strip > * { min-width: 180px; }
  .feature-copy > p:not(.case-label) { line-height: 1.8; }
  .qr-line { gap: 16px; margin: 22px 0; }
  .qr-placeholder { width: 88px; border-width: 6px; background-size: 11px 11px; font-size: 15px; }
  .qr-line > span { font-size: 16px; }
  .meta-table > div { grid-template-columns: 68px 1fr; font-size: 13px; }
  .wide-case-heading { display: block; }
  .wide-case-heading > p { margin-top: 12px; }
  .compare-grid-two { grid-template-columns: 1fr 1fr; gap: 12px; }
  .compare-grid-three { grid-template-columns: 1fr; gap: 14px; }
  .compare-arrow { transform: rotate(90deg); font-size: 27px; }
  .process-grid, .interior-grid, .film-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; }
  .process-grid > *, .interior-grid > *, .film-grid > * { min-width: 0; }
  .ip-grid { gap: 14px; }
  .ip-grid .media-slot { min-height: 120px; }
  .thanks { min-height: 74vh; padding: 90px 20px 120px; }
  .thanks h2 { font-size: 58px; }
  .thanks-contacts { right: 20px; bottom: 28px; left: 20px; display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
  .thanks-contacts > *:nth-child(2), .thanks-contacts > *:nth-child(3) { justify-content: flex-start; }
  .site-footer { padding: 18px 20px 22px; font-size: 10px; }
  .site-footer span:last-child { text-align: right; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .section-fade { opacity: 1; transform: none; }
}

@media (max-width: 640px) {
  .media-slot video:fullscreen,
  .media-slot video:-webkit-full-screen {
    object-fit: contain !important;
    object-position: center !important;
    background: #000 !important;
  }
}