.content-section { padding: 110px 0; }
.content-section.soft { background: var(--paper); }
.content-section.dark { color: #fff; background: #081727; }
.content-section.dark .section-desc { color: #8190a4; }
.intro-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 9vw; align-items: start; }
.intro-copy { color: var(--muted); font-size: 16px; line-height: 2; }
.intro-copy p { margin: 0 0 20px; }
.home-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 45px; border-top: 1px solid var(--line); }
.metric { padding: 26px 18px 0 0; }
.metric strong { display: block; color: var(--blue); font-size: clamp(34px, 3vw, 52px); font-weight: 400; }
.metric span { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; }
.intro-figure { position: relative; min-height: 470px; overflow: hidden; }
.intro-figure img { height: 100%; min-height: 470px; object-fit: cover; }
.intro-figure .figure-tag { position: absolute; left: 0; bottom: 0; padding: 26px 33px; color: #fff; background: var(--blue); }
.intro-figure.media-contain { display: grid; place-items: center; padding: 0; background: transparent; }
.intro-figure.media-contain img { width: 100%; height: 100%; min-height: 0; object-fit: contain; filter: drop-shadow(0 18px 24px rgba(9,27,45,.12)); }
.intro-figure.compact-figure { min-height: 380px; height: 380px; }
.intro-figure.compact-figure img { width: auto; max-width: 88%; height: auto; max-height: 340px; }

.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: solid var(--line); border-width: 1px 0 0 1px; }
.category-card { position: relative; min-height: 390px; padding: 55px; border: solid var(--line); border-width: 0 1px 1px 0; overflow: hidden; transition: .35s; }
.category-card.large { grid-column: span 2; min-height: 470px; }
.category-card .card-no { color: var(--blue); font-size: 12px; letter-spacing: .22em; }
.category-card h3 { margin: 30px 0 15px; font-size: clamp(29px, 3vw, 48px); font-weight: 400; }
.category-card p { max-width: 470px; color: var(--muted); line-height: 1.8; }
.category-card .card-art { position: absolute; right: 4%; bottom: -6%; width: 48%; height: 82%; background-position: center; background-repeat: no-repeat; background-size: contain; transition: .5s var(--ease); }
.category-card:hover { color: #fff; background: var(--blue); }
.category-card:hover p, .category-card:hover .card-no { color: rgba(255,255,255,.72); }
.category-card:hover .card-art { transform: translateX(-15px) scale(1.04); }

.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); border: solid rgba(255,255,255,.12); border-width: 1px 0 0 1px; }
.content-section:not(.dark) .feature-list { border-color: var(--line); }
.feature-item { min-height: 270px; padding: 42px; border: solid rgba(255,255,255,.12); border-width: 0 1px 1px 0; }
.content-section:not(.dark) .feature-item { border-color: var(--line); }
.feature-no { color: var(--yellow); font-size: 13px; letter-spacing: .14em; }
.content-section:not(.dark) .feature-no { color: var(--blue); }
.feature-icon { width: 45px; height: 45px; margin: 24px 0; border: 1px solid currentColor; border-radius: 50%; position: relative; opacity: .7; }
.feature-icon::before, .feature-icon::after { content: ""; position: absolute; left: 10px; right: 10px; top: 21px; height: 1px; background: currentColor; }
.feature-icon::after { transform: rotate(90deg); }
.feature-item h4 { margin: 0 0 12px; font-size: 19px; font-weight: 500; }
.feature-item p { margin: 0; color: #8190a4; font-size: 13px; line-height: 1.75; }

.product-showcase { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 600px; background: #eef3f7; }
.device-shell { position: relative; width: min(330px, 26vw); aspect-ratio: 1.45; border-radius: 18px; background: linear-gradient(145deg, #182838, #09131e 72%); box-shadow: -25px 35px 55px rgba(9,27,45,.3), inset 0 0 0 1px rgba(255,255,255,.16); transform: perspective(900px) rotateX(58deg) rotateZ(-28deg); }
.device-shell::before { content: "ZHI XING"; position: absolute; top: 21%; left: 18%; color: rgba(255,255,255,.72); font-size: 13px; letter-spacing: .25em; }
.device-shell::after { content: ""; position: absolute; left: 15%; right: 15%; bottom: 17%; height: 4px; background: linear-gradient(90deg, var(--blue), var(--cyan), var(--yellow)); box-shadow: 0 0 16px var(--cyan); }
.device-rsu { position: relative; width: 150px; height: 340px; border-radius: 70px 70px 12px 12px; background: linear-gradient(90deg, #d6dde5, #fff 45%, #9da9b5); box-shadow: 0 34px 55px rgba(17,39,62,.25); transform: rotate(-10deg); }
.device-rsu::after { content: ""; position: absolute; left: 31px; top: 56px; width: 88px; height: 15px; border-radius: 12px; background: #143856; box-shadow: 0 35px 0 #143856, 0 70px 0 #143856; }
.showcase-visual { position: relative; min-height: 540px; display: grid; place-items: center; overflow: hidden; }
.showcase-visual::before { content: ""; width: 65%; aspect-ratio: 1; border: 1px solid rgba(0,91,255,.15); border-radius: 50%; box-shadow: 0 0 0 55px rgba(0,91,255,.03), 0 0 0 110px rgba(0,91,255,.02); }
.showcase-visual::before { display: none; }
.showcase-visual { background: transparent; }
.showcase-visual > img { inset: 0 !important; width: 100% !important; height: 100% !important; padding: 0; filter: drop-shadow(0 18px 30px rgba(9,27,45,.12)); }
.showcase-visual .device-shell, .showcase-visual .device-rsu { position: absolute; }
.showcase-copy { display: flex; flex-direction: column; justify-content: center; padding: 6vw; background: #fff; }
.showcase-copy h2 { margin: 16px 0 24px; font-size: clamp(38px, 4vw, 64px); font-weight: 400; }
.showcase-copy p { color: var(--muted); line-height: 1.9; }
.tag-row { display: flex; flex-wrap: wrap; gap: 9px; margin: 28px 0 0; }
.tag-row span { padding: 8px 12px; color: var(--blue); background: #eef4ff; font-size: 12px; }

.spec-table { border-top: 2px solid var(--ink); }
.spec-row { display: grid; grid-template-columns: 240px 1fr; border-bottom: 1px solid var(--line); }
.spec-row dt, .spec-row dd { margin: 0; padding: 24px 30px; font-size: 14px; line-height: 1.7; }
.spec-row dt { color: var(--ink); font-weight: 500; background: #f3f6f9; }
.spec-row dd { color: var(--muted); }

.media-panel { position: relative; height: min(65vw, 720px); min-height: 480px; overflow: hidden; }
.media-panel img { height: 100%; object-fit: cover; }
.media-panel::after { content: ""; position: absolute; inset: 0; background: rgba(3,16,31,.22); }
.play-btn { position: absolute; z-index: 2; left: 50%; top: 50%; width: 100px; height: 100px; color: #fff; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; background: rgba(0,0,0,.12); transform: translate(-50%,-50%); cursor: pointer; }
.play-btn::before { content: ""; position: absolute; left: 42px; top: 34px; border: solid transparent; border-width: 15px 0 15px 24px; border-left-color: currentColor; }

.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.scene-card { position: relative; min-height: 410px; color: #fff; overflow: hidden; }
.scene-card img { height: 100%; object-fit: cover; transition: .6s; }
.scene-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,16,30,.85), transparent 65%); }
.scene-card:hover img { transform: scale(1.05); }
.scene-card div { position: absolute; z-index: 2; left: 30px; right: 30px; bottom: 30px; }
.scene-card small { color: var(--yellow); letter-spacing: .15em; }
.scene-card h3 { margin: 11px 0 0; font-size: 25px; font-weight: 400; }
.contain-grid .scene-card { color: var(--ink); border: 0; background: transparent; }
.contain-grid .scene-card img { width: auto; max-width: 100%; height: calc(100% - 82px); margin: 0 auto 66px; object-fit: contain; padding: 0; filter: drop-shadow(0 14px 20px rgba(10,29,49,.13)); transform: none !important; }
.contain-grid .scene-card::after { display: none; }
.contain-grid .scene-card div { left: 20px; right: 20px; bottom: 20px; }
.contain-grid .scene-card small { color: var(--blue); }
.phone-gallery .scene-card { color: var(--ink); border: 0; background: transparent; }
.phone-gallery .scene-card img { width: auto; max-width: 100%; height: calc(100% - 78px); margin: 0 auto 78px; object-fit: contain; padding: 0; filter: drop-shadow(0 18px 24px rgba(10,29,49,.18)); transform: none !important; }
.phone-gallery .scene-card::after { display: none; }
.phone-gallery .scene-card div { left: 0; right: 0; bottom: 12px; text-align: center; }
.phone-gallery .scene-card small { color: var(--blue); }
.paper-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; }
.paper-grid .scene-card { min-height: 350px; border: 0; background: transparent; }
.paper-grid .scene-card img { width: auto; max-width: 100%; height: 260px; margin: 0 auto 72px; object-fit: contain; padding: 0; filter: drop-shadow(0 14px 20px rgba(0,0,0,.18)); transform: none !important; }
.paper-grid .scene-card::after { display: none; }
.paper-grid .scene-card div { left: 0; right: 0; bottom: 10px; }
.paper-grid .scene-card h3 { font-size: 20px; }
.content-section:not(.dark) .paper-grid .scene-card { color: var(--ink); }
.content-section:not(.dark) .paper-grid .scene-card small { color: var(--blue); }

.patent-grid { gap: 34px; }
.patent-grid .scene-card { min-height: 390px; border: 0; background: transparent; }
.patent-grid .scene-card img { width: auto; max-width: 92%; height: 300px; margin: 0 auto 78px; object-fit: contain; filter: drop-shadow(0 14px 24px rgba(0,0,0,.2)); transform: none !important; }
.patent-grid .scene-card::after { display: none; }
.patent-grid .scene-card div { left: 0; right: 0; bottom: 10px; }
.patent-grid .scene-card h3 { font-size: 21px; }

.sequence-strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(210px, 1fr); gap: 14px; padding: 4px 0 18px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-color: var(--blue) #dfe6ed; }
.sequence-frame { scroll-snap-align: start; min-height: 350px; padding: 0; border: 0; background: transparent; }
.sequence-frame img { height: 292px; object-fit: contain; filter: drop-shadow(0 12px 18px rgba(9,27,45,.12)); }
.sequence-frame span { display: block; margin-top: 12px; color: var(--muted); font-size: 12px; letter-spacing: .1em; }

/* Explicit media utilities keep photographs immersive and UI/documents uncropped. */
#honor .honor-card img { object-fit: contain !important; padding: 0; background: transparent !important; }
.page-hero .hero-bg.hero-screen { background-color: #071523; background-size: auto 82%; background-repeat: no-repeat; background-position: 76% center; }
.page-hero .hero-visual-note { position: absolute; z-index: 2; right: 4vw; top: calc(var(--header-h) + 28px); padding: 8px 12px; color: rgba(255,255,255,.74); border: 1px solid rgba(255,255,255,.22); font-size: 11px; letter-spacing: .12em; }
.page-hero .hero-bg.hero-abstract { background-color: #07192c; background-image: radial-gradient(circle at 73% 42%,rgba(38,139,255,.2),transparent 22%), linear-gradient(115deg,transparent 0 48%,rgba(255,255,255,.035) 48% 49%,transparent 49% 100%), linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px); background-size: auto,auto,72px 72px,72px 72px; }
.page-hero .hero-bg.hero-abstract::before,
.page-hero .hero-bg.hero-abstract::after { content: ""; position: absolute; right: 12vw; top: 17%; width: min(31vw, 460px); aspect-ratio: 1.35; border: 1px solid rgba(255,255,255,.16); transform: rotate(-8deg); }
.page-hero .hero-bg.hero-abstract::after { right: 7vw; top: 29%; border-color: rgba(37,142,255,.5); transform: rotate(8deg); }
.page-hero .hero-bg.hero-app { background-color: #061525; background-image: radial-gradient(circle at 73% 45%,rgba(0,195,255,.2),transparent 20%), radial-gradient(circle at 78% 48%,transparent 0 19%,rgba(255,255,255,.1) 19.2% 19.5%,transparent 19.7%), linear-gradient(135deg,#061525,#0a2943); background-size: auto; }
.page-hero .hero-bg.hero-app::before { width: min(16vw,220px); aspect-ratio: .48; right: 23vw; top: 12%; border-radius: 28px; border: 2px solid rgba(255,255,255,.18); transform: rotate(-7deg); box-shadow: 8vw 3vw 0 -2px rgba(5,23,40,.72), 8vw 3vw 0 0 rgba(58,174,255,.2); }
.page-hero .hero-bg.hero-app::after { display: none; }
.page-hero .hero-bg.hero-research { background-color: #07182b; background-image: radial-gradient(circle at 74% 43%,rgba(0,197,255,.18),transparent 28%), linear-gradient(135deg,rgba(29,112,255,.16),transparent 45%), linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px); background-size: auto,auto,54px 54px,54px 54px; }
.page-hero .hero-bg.hero-research::before { border-radius: 50%; transform: none; box-shadow: 0 0 0 50px rgba(0,162,255,.035),0 0 0 100px rgba(0,162,255,.02); }
.page-hero .hero-bg.hero-research::after { width: min(22vw,320px); border-width: 0 0 2px 2px; border-color: rgba(0,190,255,.58); transform: skewX(-24deg) rotate(-12deg); }
.page-hero .hero-bg.hero-algorithm { background-color: #081725; background-image: radial-gradient(circle at 76% 35%,rgba(30,105,255,.22),transparent 26%), linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px); background-size: auto,82px 82px,82px 82px; }
.page-hero .hero-bg.hero-algorithm::before { width: min(28vw,420px); border: 0; border-left: 4px solid rgba(39,115,255,.75); border-bottom: 4px solid rgba(39,115,255,.75); transform: skewX(-26deg) rotate(-10deg); }
.page-hero .hero-bg.hero-algorithm::after { width: 18px; right: 12vw; top: 25%; border: 0; border-radius: 50%; background: var(--yellow); box-shadow: -18vw 15vw 0 rgba(39,115,255,.95),-8vw 6vw 0 rgba(255,255,255,.5); transform: none; }
.page-hero .hero-bg.hero-cloud { background-color: #061424; background-image: radial-gradient(circle at 76% 48%,rgba(0,181,255,.22),transparent 24%),linear-gradient(135deg,rgba(22,91,202,.2),transparent 48%),linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px); background-size:auto,auto,58px 58px,58px 58px; }
.page-hero .hero-bg.hero-cloud::before { right:12vw;top:19%;width:min(31vw,470px);aspect-ratio:1.55;border:1px solid rgba(86,182,255,.38);border-radius:18px;transform:perspective(800px) rotateY(-18deg) rotateX(7deg);box-shadow:0 28px 70px rgba(0,0,0,.28),inset 0 0 0 16px rgba(255,255,255,.025); }
.page-hero .hero-bg.hero-cloud::after { right:18vw;top:30%;width:min(18vw,270px);aspect-ratio:1;border:0;border-radius:50%;background:radial-gradient(circle,rgba(30,151,255,.75) 0 2px,transparent 3px),linear-gradient(90deg,transparent 49%,rgba(49,154,255,.28) 50%,transparent 51%),linear-gradient(transparent 49%,rgba(49,154,255,.28) 50%,transparent 51%);background-size:34px 34px,100% 100%,100% 100%;transform:none; }

.swiper-button-next, .swiper-button-prev { border-radius: 50% !important; overflow: hidden; transition: color .25s, background .25s, border-color .25s, transform .25s !important; }
.swiper-button-next::after, .swiper-button-prev::after { display: none !important; }
.swiper-button-next::before, .swiper-button-prev::before { content: ""; width: 9px; height: 9px; border: solid currentColor; border-width: 1.5px 1.5px 0 0; }
.swiper-button-next::before { transform: translateX(-2px) rotate(45deg); }
.swiper-button-prev::before { transform: translateX(2px) rotate(-135deg); }
.swiper-button-next:hover, .swiper-button-prev:hover { color: #fff !important; border-color: var(--blue) !important; background: var(--blue) !important; transform: scale(1.06); }
.swiper-button-next::before, .swiper-button-prev::before {
  width: 18px; height: 18px; border: 0; background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12h14M14 7l5 5-5 5' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12h14M14 7l5 5-5 5' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
  transform: none;
}
.swiper-button-prev::before { transform: rotate(180deg); }
.swiper-button-next::after, .swiper-button-prev::after { display: none !important; content: none !important; }

.ticker { overflow: hidden; }
.ticker .swiper-wrapper { transition-timing-function: linear !important; }
.ticker-card { height: 120px; display: grid; place-items: center; padding: 20px; color: #7a8798; border: 1px solid var(--line); font-size: 16px; font-weight: 600; letter-spacing: .08em; background: #fff; }

.catalog-shell { display: grid; grid-template-columns: 280px 1fr; min-height: 610px; background: #eef3f7; }
.catalog-nav { padding: 65px 0 65px 5vw; background: #fff; overflow: hidden; }
.catalog-thumbs { height: 470px; }
.catalog-thumbs .swiper-slide { display: flex; align-items: center; padding-right: 25px; color: #8a96a6; border-bottom: 1px solid var(--line); cursor: pointer; transition: .25s; }
.catalog-thumbs .swiper-slide-thumb-active { color: var(--blue); padding-left: 15px; }
.catalog-main { min-width: 0; height: 610px; }
.catalog-slide { height: 100%; display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding: 5vw; }
.catalog-art { min-height: 380px; display: grid; place-items: center; }
.catalog-copy h3 { margin: 13px 0 21px; font-size: clamp(36px, 4vw, 62px); font-weight: 400; }
.catalog-copy p { color: var(--muted); line-height: 1.85; }
.catalog-main .swiper-button-next, .catalog-main .swiper-button-prev { top: auto; bottom: 40px; width: 45px; height: 45px; color: var(--ink); border: 1px solid var(--line); }
.catalog-main .swiper-button-next { right: 45px; }
.catalog-main .swiper-button-prev { left: auto; right: 100px; }
.catalog-main .swiper-button-next::after, .catalog-main .swiper-button-prev::after { font-size: 12px; }

.road-stack { display: grid; grid-template-columns: 280px 1fr; border-top: 1px solid var(--line); }
.road-index { padding-top: 35px; }
.road-index b { color: var(--blue); font-size: 58px; font-weight: 300; }
.road-index span { display: block; color: var(--muted); }
.road-content { display: grid; grid-template-columns: 1fr 1fr; gap: 6vw; padding: 35px 0 80px; border-bottom: 1px solid var(--line); }
.road-content h3 { margin: 0; font-size: 36px; font-weight: 400; }
.road-content p { margin: 0; color: var(--muted); line-height: 1.9; }

.timeline { position: relative; padding-left: 33%; }
.timeline::before { content: ""; position: absolute; left: calc(33% - 1px); top: 0; bottom: 0; width: 1px; background: var(--line); }
.timeline-item { position: relative; min-height: 180px; padding: 0 0 55px 70px; }
.timeline-item::before { content: ""; position: absolute; left: -6px; top: 9px; width: 11px; height: 11px; border: 3px solid #fff; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.timeline-year { position: absolute; right: calc(100% + 70px); top: -8px; color: var(--blue); font-size: 40px; font-weight: 300; }
.timeline-item h3 { margin: 0 0 13px; font-size: 22px; font-weight: 500; }
.timeline-item p { color: var(--muted); line-height: 1.8; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card { border: 1px solid var(--line); background: #fff; transition: .3s; }
.news-card:hover { transform: translateY(-7px); box-shadow: 0 20px 50px rgba(14,39,67,.11); }
.news-image { height: 230px; overflow: hidden; }
.news-image img { height: 100%; object-fit: cover; transition: .5s; }
.news-card[data-type="product"] .news-image,
.news-card[data-type="honor"] .news-image,
.news-card[data-type="media"] .news-image { background: #fff; }
.news-card[data-type="product"] .news-image img,
.news-card[data-type="honor"] .news-image img,
.news-card[data-type="media"] .news-image img { object-fit: contain; padding: 0; }
.news-card:hover .news-image img { transform: scale(1.05); }
.news-body { padding: 30px; }
.news-date { color: var(--blue); font-size: 12px; letter-spacing: .12em; }
.news-body h3 { min-height: 58px; margin: 15px 0; font-size: 20px; line-height: 1.45; font-weight: 500; }
.news-body p { color: var(--muted); font-size: 13px; line-height: 1.7; }

@media (max-width: 900px) {
  .content-section { padding: 75px 0; }
  .intro-grid, .product-showcase { grid-template-columns: 1fr; }
  .intro-figure { min-height: 330px; }
  .intro-figure img { min-height: 330px; }
  .intro-figure.compact-figure { min-height: 320px; height: 320px; }
  .intro-figure.compact-figure img { min-height: 0; max-height: 290px; }
  .feature-list { grid-template-columns: repeat(2, 1fr); }
  .scene-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .road-stack { grid-template-columns: 140px 1fr; }
  .catalog-shell { grid-template-columns: 1fr; }
  .catalog-nav { padding: 0 20px; }
  .catalog-thumbs { height: 68px; }
  .catalog-thumbs .swiper-slide { width: auto; padding: 0 20px; border-right: 1px solid var(--line); border-bottom: 0; }
  .catalog-thumbs .swiper-slide-thumb-active { padding-left: 20px; }
}

@media (max-width: 560px) {
  .category-grid, .feature-list, .scene-grid, .news-grid { grid-template-columns: 1fr; }
  .category-card, .category-card.large { grid-column: auto; min-height: 350px; padding: 35px 25px; }
  .category-card .card-art { width: 60%; height: 60%; }
  .feature-item { min-height: 230px; padding: 30px; }
  .showcase-visual { min-height: 390px; }
  .showcase-copy { padding: 50px 25px; }
  .spec-row { grid-template-columns: 1fr; }
  .spec-row dt, .spec-row dd { padding: 18px 20px; }
  .media-panel { min-height: 380px; }
  .road-stack { display: block; }
  .road-content { grid-template-columns: 1fr; gap: 20px; padding-top: 20px; }
  .timeline { padding-left: 30px; }
  .timeline::before { left: 5px; }
  .timeline-item { padding-left: 35px; }
  .timeline-item::before { left: -30px; }
  .timeline-year { position: static; margin-bottom: 15px; }
  .catalog-main { height: 680px; }
  .catalog-slide { grid-template-columns: 1fr; padding: 45px 25px 90px; }
  .catalog-art { min-height: 280px; }
  .catalog-slide .device-shell { width: 220px; }
  .catalog-main .swiper-button-next { right: 25px; }
  .catalog-main .swiper-button-prev { right: 80px; }
  .home-metrics { grid-template-columns: 1fr 1fr; }
  .page-hero .hero-bg.hero-abstract::before,
  .page-hero .hero-bg.hero-abstract::after { opacity: .45; right: -12vw; width: 72vw; }
  .paper-grid .scene-card { min-height: 330px; }
  .paper-grid .scene-card img { height: 240px; }
}

/* Unified abstract heroes for every inner page. Real screenshots stay in content sections. */
body:not(.home) .page-hero .hero-bg {
  background-color: #061525 !important;
  background-image:
    radial-gradient(circle at 76% 43%, rgba(27,132,255,.23), transparent 25%),
    linear-gradient(135deg, rgba(17,89,190,.16), transparent 48%),
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px) !important;
  background-position: center !important;
  background-size: auto, auto, 64px 64px, 64px 64px !important;
}
body:not(.home) .page-hero .hero-bg::before,
body:not(.home) .page-hero .hero-bg::after {
  content: "";
  display: block;
  position: absolute;
  right: 11vw;
  top: 18%;
  width: min(31vw, 460px);
  aspect-ratio: 1.5;
  border: 1px solid rgba(89,181,255,.34);
  border-radius: 20px;
  background: transparent;
  box-shadow: 0 28px 70px rgba(0,0,0,.25), inset 0 0 0 16px rgba(255,255,255,.02);
  transform: perspective(900px) rotateY(-16deg) rotateX(6deg);
}
body:not(.home) .page-hero .hero-bg::after {
  right: 17vw;
  top: 29%;
  width: min(18vw, 270px);
  aspect-ratio: 1;
  border: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,157,255,.78) 0 2px, transparent 3px);
  background-size: 34px 34px;
  box-shadow: none;
  transform: none;
}
body[data-section="car"] .page-hero .hero-bg {
  background-image: radial-gradient(circle at 76% 43%,rgba(0,202,255,.2),transparent 25%),linear-gradient(140deg,rgba(0,145,190,.16),transparent 50%),linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px) !important;
}
body[data-section="road"] .page-hero .hero-bg::before {
  border: 0;
  border-left: 4px solid rgba(39,115,255,.78);
  border-bottom: 4px solid rgba(39,115,255,.78);
  border-radius: 0;
  box-shadow: none;
  transform: skewX(-24deg) rotate(-9deg);
}
body[data-section="road"] .page-hero .hero-bg::after {
  width: 17px;
  right: 12vw;
  top: 25%;
  background: var(--yellow);
  box-shadow: -18vw 15vw 0 rgba(39,115,255,.95), -8vw 6vw 0 rgba(255,255,255,.5);
}
body[data-section="about"] .page-hero .hero-bg {
  background-image: radial-gradient(circle at 76% 43%,rgba(88,111,255,.2),transparent 26%),linear-gradient(135deg,rgba(42,58,150,.18),transparent 50%),linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px) !important;
}
body:not(.home) .page-hero .hero-visual-note { display: none; }

@media (max-width: 560px) {
  body:not(.home) .page-hero .hero-bg::before,
  body:not(.home) .page-hero .hero-bg::after { right: -12vw; width: 72vw; opacity: .42; }
}

/* Brand hero photography: blue conveys intelligence; restrained gold conveys safety. */
body:not(.home) .page-hero { background: #030d1b; }
body:not(.home) .page-hero::after,
body:not(.home) .page-hero .hero-bg::before,
body:not(.home) .page-hero .hero-bg::after { display: none; }
body:not(.home) .page-hero .hero-bg {
  background-color: #030d1b !important;
  background-position: center !important;
  background-size: cover !important;
  filter: none !important;
  animation: heroIn 1.8s var(--ease) forwards;
}
body[data-section="cloud"] .page-hero .hero-bg {
  background-image: url('../images/hero-cloud-network-v2.png') !important;
}
body[data-section="car"] .page-hero .hero-bg {
  background-image: url('../images/hero-terminal-edge-v2.png') !important;
}
body[data-section="road"] .page-hero .hero-bg {
  background-image: url('../images/hero-road-safety-v2.png') !important;
}
body[data-section="about"] .page-hero .hero-bg {
  background-image: url('../images/hero-about-journey-v2.png') !important;
}