:root {
  --ink: #071a2f;
  --ink-2: #0a2441;
  --blue: #0876f9;
  --cyan: #43d9ff;
  --paper: #f5f8fb;
  --white: #fff;
  --muted: #68798b;
  --line: #dbe4ec;
  --container: min(1180px, calc(100vw - 48px));
  --shadow: 0 24px 70px rgba(7, 26, 47, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--white); font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif; font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body.menu-open, body.search-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img, svg { display: block; }
.container { width: var(--container); margin-inline: auto; }
.skip-link { position: fixed; z-index: 999; top: 12px; left: 12px; padding: 10px 16px; color: #fff; background: var(--blue); transform: translateY(-150%); transition: .2s; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; border-bottom: 1px solid rgba(255,255,255,.16); color: #fff; transition: background .35s, box-shadow .35s, color .35s; }
.site-header.scrolled { color: var(--ink); background: rgba(255,255,255,.94); border-color: rgba(7,26,47,.08); box-shadow: 0 8px 34px rgba(7,26,47,.08); backdrop-filter: blur(18px); }
.header-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 10px; line-height: 1; flex: 0 0 auto; }
.brand-mark { width: 42px; height: 42px; color: var(--cyan); }
.brand-mark svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2; }
.brand-mark svg path:nth-child(2), .brand-mark svg circle { stroke: #fff; }
.site-header.scrolled .brand-mark svg path:nth-child(2), .site-header.scrolled .brand-mark svg circle { stroke: var(--blue); }
.brand b { display: block; font-size: 19px; letter-spacing: .13em; }
.brand small { display: block; margin-top: 6px; font-size: 8px; letter-spacing: .12em; opacity: .7; }
.desktop-nav { height: 100%; display: flex; align-items: center; gap: clamp(18px, 2.1vw, 34px); font-size: 15px; }
.desktop-nav a { position: relative; display: grid; place-items: center; height: 100%; white-space: nowrap; }
.desktop-nav a::after { content: ""; position: absolute; bottom: -1px; left: 50%; width: 0; height: 2px; background: var(--cyan); transform: translateX(-50%); transition: width .25s; }
.site-header.scrolled .desktop-nav a::after { background: var(--blue); }
.desktop-nav a:hover::after, .desktop-nav a.active::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.icon-button { width: 42px; height: 42px; display: grid; place-items: center; border: 0; background: transparent; cursor: pointer; }
.icon-button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.header-contact { padding: 10px 20px; border: 1px solid rgba(255,255,255,.45); font-size: 14px; transition: .25s; }
.header-contact:hover { border-color: var(--cyan); background: rgba(67,217,255,.12); }
.site-header.scrolled .header-contact { color: #fff; border-color: var(--blue); background: var(--blue); }
.menu-button { width: 42px; height: 42px; display: none; padding: 9px; border: 0; background: transparent; cursor: pointer; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; transition: .25s; }
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { position: fixed; z-index: -1; inset: 82px 0 auto; visibility: hidden; background: #fff; color: var(--ink); opacity: 0; transform: translateY(-10px); transition: .25s; box-shadow: 0 22px 40px rgba(7,26,47,.12); }
.mobile-menu.open { z-index: 1; visibility: visible; opacity: 1; transform: none; }
.mobile-menu nav { width: var(--container); margin: auto; padding: 18px 0 28px; display: grid; }
.mobile-menu a { padding: 13px 0; border-bottom: 1px solid var(--line); }

.hero { position: relative; min-height: 760px; height: 100svh; overflow: hidden; color: #fff; background: var(--ink); }
.hero-media, .hero-image, .hero-shade, .hero-grid { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { overflow: hidden; background: #071a2f; }
.hero-image { object-fit: cover; object-position: 58% center; }
.hero-slide { visibility: hidden; opacity: 0; transform: scale(1.055); transition: opacity 1.05s ease, transform 7s ease-out, visibility 0s linear 1.05s; }
.hero-slide.active { visibility: visible; opacity: 1; transform: scale(1); transition-delay: 0s; }
.hero-shade { background: linear-gradient(90deg, rgba(3,17,34,.95) 0%, rgba(3,18,38,.82) 37%, rgba(3,19,38,.22) 72%, rgba(3,18,38,.32) 100%), linear-gradient(0deg, rgba(3,16,31,.6), transparent 45%); }
.hero-grid { opacity: .16; background-image: linear-gradient(rgba(83,216,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(83,216,255,.12) 1px, transparent 1px); background-size: 74px 74px; mask-image: linear-gradient(90deg, #000, transparent 65%); }
.hero-content { position: relative; z-index: 2; height: 100%; padding-top: 140px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.eyebrow { margin: 0 0 20px; color: var(--cyan); font-family: "Segoe UI", Arial, sans-serif; font-size: 12px; font-weight: 700; letter-spacing: .28em; }
.hero h1 { max-width: 780px; margin: 0; font-family: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif; font-size: clamp(48px, 5vw, 74px); font-weight: 800; line-height: 1.18; letter-spacing: -.055em; text-shadow: 0 8px 34px rgba(0,15,32,.24); }
.hero h1 span:first-child { color: #fff; }
.hero h1 span:last-child { color: var(--cyan); }
.hero-lead { max-width: 680px; margin: 26px 0 32px; color: rgba(255,255,255,.78); font-size: 17px; font-weight: 400; line-height: 1.9; letter-spacing: .015em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { min-height: 52px; padding: 0 25px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; border: 1px solid transparent; font-size: 15px; font-weight: 700; transition: .25s; }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 10px 30px rgba(8,118,249,.25); }
.button-primary:hover { background: #1684ff; transform: translateY(-2px); }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.36); background: rgba(255,255,255,.04); backdrop-filter: blur(8px); }
.button-ghost:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.play-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 6px rgba(67,217,255,.15); }
.hero-trust { position: absolute; bottom: 42px; left: 0; display: flex; gap: 0; }
.hero-trust div { min-width: 150px; padding-right: 34px; margin-right: 34px; border-right: 1px solid rgba(255,255,255,.23); }
.hero-trust div:last-child { border: 0; }
.hero-trust strong { display: block; color: #fff; font-size: 20px; line-height: 1.2; }
.hero-trust span { display: block; margin-top: 7px; color: rgba(255,255,255,.6); font-size: 13px; }
.hero-carousel { position: absolute; z-index: 4; right: max(32px, calc((100vw - 1180px) / 2)); bottom: 38px; width: min(610px, 43vw); color: #fff; }
.hero-carousel > p { margin: 0 0 14px; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.hero-carousel > p span { color: var(--cyan); font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.hero-carousel > p strong { overflow: hidden; color: rgba(255,255,255,.84); font-size: 13px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.hero-carousel-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.hero-carousel-tabs button { position: relative; min-width: 0; padding: 13px 10px 9px; overflow: hidden; border: 0; border-top: 1px solid rgba(255,255,255,.28); color: rgba(255,255,255,.5); background: rgba(5,25,45,.28); text-align: left; cursor: pointer; transition: color .25s, background .25s, border-color .25s; backdrop-filter: blur(7px); }
.hero-carousel-tabs button::before { content: ""; position: absolute; top: -1px; left: 0; width: 0; height: 2px; background: var(--cyan); transition: width .35s ease; }
.hero-carousel-tabs button:hover, .hero-carousel-tabs button:focus-visible { color: #fff; background: rgba(8,118,249,.2); outline: none; }
.hero-carousel-tabs button.active { color: #fff; border-top-color: rgba(67,217,255,.5); background: rgba(8,118,249,.25); }
.hero-carousel-tabs button.active::before { width: 100%; }
.hero-carousel-tabs b { display: block; font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.hero-carousel-tabs span { display: block; margin-top: 3px; overflow: hidden; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.scroll-cue { position: absolute; z-index: 3; right: 36px; bottom: 37px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.48); font-size: 10px; letter-spacing: .2em; writing-mode: vertical-rl; }
.scroll-cue i { width: 1px; height: 48px; overflow: hidden; background: rgba(255,255,255,.2); }
.scroll-cue i::after { content: ""; display: block; width: 100%; height: 40%; background: var(--cyan); animation: scroll-line 2s infinite; }
@keyframes scroll-line { from { transform: translateY(-100%); } to { transform: translateY(260%); } }

.section { padding: 112px 0; }
.section-kicker { margin: 0 0 22px; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .2em; }
.section-kicker span { margin-right: 14px; opacity: .55; }
.section-kicker b { font: inherit; }
.section-heading h2, .section-top h2 { margin: 0; font-size: clamp(36px, 4vw, 54px); font-weight: 650; line-height: 1.25; letter-spacing: -.03em; }
.section-heading.light h2 { color: #fff; }
.intro { position: relative; overflow: hidden; background: linear-gradient(180deg, #fff 0%, #f6f9fc 100%); }
.intro::before { content: ""; position: absolute; top: 0; right: 0; width: 42vw; height: 390px; opacity: .45; background-image: linear-gradient(rgba(8,118,249,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(8,118,249,.055) 1px,transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(135deg,transparent 5%,#000 100%); }
.intro-head { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 8%; align-items: end; }
.intro .section-heading h2 { font-size: clamp(36px, 3.7vw, 50px); }
.intro-copy { padding-top: 24px; color: var(--muted); }
.intro-copy p { margin: 0 0 22px; }
.intro-copy .lead { color: var(--ink); font-size: 20px; line-height: 1.85; }
.text-link { display: inline-flex; align-items: center; gap: 24px; color: var(--ink); font-size: 14px; font-weight: 700; }
.text-link span { color: var(--blue); font-size: 21px; transition: transform .25s; }
.text-link:hover span { transform: translateX(5px); }
.about-showcase { position: relative; z-index: 1; min-height: 520px; margin-top: 68px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 18px; }
.about-visual { position: relative; min-height: 520px; margin: 0; overflow: hidden; background: var(--ink); box-shadow: 0 28px 70px rgba(7,26,47,.16); }
.about-visual::before { content: ""; position: absolute; z-index: 3; inset: 18px; border: 1px solid rgba(255,255,255,.18); pointer-events: none; }
.about-slide { position: absolute; inset: 0; visibility: hidden; opacity: 0; transform: scale(1.045); transition: opacity .8s ease, transform 6s ease-out, visibility 0s linear .8s; }
.about-slide.active { visibility: visible; opacity: 1; transform: scale(1); transition-delay: 0s; }
.about-slide img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.04); }
.about-slide-platform img { object-position: left center; }
.about-visual-shade { position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg,rgba(3,17,31,.02) 25%,rgba(3,17,31,.92) 100%),linear-gradient(90deg,rgba(3,17,31,.38),transparent 58%); }
.about-visual figcaption { position: absolute; z-index: 2; right: 42px; bottom: 40px; left: 42px; color: #fff; }
.about-visual figcaption > p { margin: 0 0 10px; color: var(--cyan); font-size: 10px; font-weight: 700; letter-spacing: .2em; }
.about-visual h3 { max-width: 460px; margin: 0; font-size: clamp(28px,2.6vw,40px); line-height: 1.3; letter-spacing: -.035em; }
.about-tags { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.about-tags span { padding: 7px 12px; border: 1px solid rgba(255,255,255,.23); color: rgba(255,255,255,.76); background: rgba(4,23,43,.42); font-size: 11px; backdrop-filter: blur(8px); }
.about-product-count { position: absolute; z-index: 4; top: 18px; right: 18px; width: 112px; padding: 17px 15px; color: #fff; background: rgba(8,118,249,.88); box-shadow: 0 16px 32px rgba(3,31,67,.22); backdrop-filter: blur(10px); }
.about-product-count strong { display: block; font-size: 32px; line-height: 1; }
.about-product-count span { display: block; margin-top: 8px; font-size: 11px; opacity: .78; }
.about-capabilities { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--line); background: var(--line); }
.about-capability { position: relative; min-width: 0; padding: 30px 26px 26px; overflow: hidden; border: 0; color: var(--ink); background: rgba(255,255,255,.96); text-align: left; cursor: pointer; transition: color .3s, background .3s, transform .3s, box-shadow .3s; }
.about-capability::before { content: ""; position: absolute; top: 0; left: 0; width: 3px; height: 0; background: var(--blue); transition: height .3s; }
.about-capability::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--cyan); transform: scaleX(0); transform-origin: left; }
.about-capability:hover, .about-capability:focus-visible { z-index: 1; background: #fff; transform: translateY(-4px); box-shadow: 0 18px 45px rgba(7,26,47,.1); outline: none; }
.about-capability.active { z-index: 1; background: linear-gradient(145deg,#fff,#edf7ff); box-shadow: inset 0 0 0 1px rgba(8,118,249,.14),0 16px 38px rgba(7,64,120,.09); }
.about-capability:hover::before, .about-capability.active::before { height: 100%; }
.about-capability.active::after { animation: about-progress 5.8s linear forwards; }
.about-capability > span { display: block; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.about-capability > p { margin: 22px 0 6px; color: #8a99a8; font-size: 9px; font-weight: 700; letter-spacing: .14em; }
.about-capabilities h3 { margin: 0 0 12px; font-size: 19px; line-height: 1.35; }
.about-capabilities small { display: block; color: var(--muted); font-size: 13px; line-height: 1.75; }
@keyframes about-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.solutions { position: relative; overflow: hidden; color: rgba(255,255,255,.7); background: #071a2f; }
.solutions::before { content: ""; position: absolute; top: -280px; right: -180px; width: 700px; height: 700px; border-radius: 50%; background: rgba(8,118,249,.15); filter: blur(90px); }
.section-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; margin-bottom: 56px; }
.section-top > p { max-width: 460px; margin: 0; color: rgba(255,255,255,.52); }
.section-top.dark > p { color: var(--muted); }
.solution-catalog { overflow: hidden; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.028); box-shadow: 0 28px 70px rgba(0,0,0,.12); }
.solution-catalog-head { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 22px 26px; border-bottom: 1px solid rgba(255,255,255,.1); background: rgba(3,16,31,.22); }
.solution-catalog-title { min-width: 210px; }
.solution-catalog-title small { display: block; margin-bottom: 3px; color: var(--cyan); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.solution-catalog-title strong { display: block; color: #fff; font-size: 18px; }
.solution-catalog-title > span { display: block; margin-top: 2px; color: rgba(255,255,255,.38); font-size: 11px; }
.solution-filters { display: flex; justify-content: flex-end; gap: 7px; flex-wrap: wrap; }
.solution-filters button { min-height: 40px; padding: 0 14px; border: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.55); background: rgba(255,255,255,.025); cursor: pointer; transition: .25s; }
.solution-filters button span { min-width: 21px; height: 19px; display: inline-grid; place-items: center; margin-left: 6px; border-radius: 10px; color: rgba(255,255,255,.46); font-size: 10px; background: rgba(255,255,255,.08); }
.solution-filters button:hover,.solution-filters button:focus-visible { color: #fff; border-color: rgba(67,217,255,.34); outline: none; }
.solution-filters button.active { color: #fff; border-color: rgba(67,217,255,.5); background: rgba(8,118,249,.22); box-shadow: inset 0 -2px var(--cyan); }
.solution-filters button.active span { color: #071a2f; background: var(--cyan); }
.solution-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; padding: 1px; background: rgba(255,255,255,.1); }
.solution-tabs > a { position: relative; min-height: 126px; display: grid; grid-template-columns: 38px minmax(0,1fr) 18px; grid-template-rows: 1fr auto; align-items: start; gap: 9px 12px; padding: 23px 20px 17px; color: rgba(255,255,255,.63); text-align: left; background: #0b2138; cursor: pointer; transition: color .25s, background .25s, transform .25s, box-shadow .25s; }
.solution-tabs > a::before { content: ""; position: absolute; z-index: 1; inset: 0 auto 0 0; width: 3px; background: var(--cyan); transform: scaleY(0); transform-origin: bottom; transition: transform .25s; }
.solution-tabs > a::after { content: attr(data-category-label); grid-column: 2 / 4; align-self: end; color: rgba(255,255,255,.3); font-size: 10px; letter-spacing: .08em; }
.solution-tabs > a:hover, .solution-tabs > a:focus-visible { z-index: 2; color: #fff; background: #102d4a; transform: translateY(-2px); box-shadow: 0 16px 30px rgba(0,0,0,.2); outline: none; }
.solution-tabs > a.active { z-index: 1; color: #fff; background: linear-gradient(135deg, rgba(8,118,249,.3), rgba(18,58,88,.88)); box-shadow: inset 0 0 0 1px rgba(67,217,255,.34); }
.solution-tabs > a.active::before { transform: scaleY(1); }
.solution-tab-number { padding-top: 2px; color: var(--cyan); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.solution-tab-name { display: -webkit-box; overflow: hidden; color: inherit; font-size: 14px; font-weight: 700; line-height: 1.6; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.solution-tab-arrow { opacity: .25; color: var(--cyan); font-size: 17px; transform: translate(-4px,4px); transition: .25s; }
.solution-tabs > a.active .solution-tab-arrow, .solution-tabs > a:hover .solution-tab-arrow, .solution-tabs > a:focus-visible .solution-tab-arrow { opacity: 1; transform: none; }
.solution-tabs > a[hidden] { display: none; }
.solution-catalog-foot { min-height: 65px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 12px 25px; border-top: 1px solid rgba(255,255,255,.09); }
.solution-catalog-foot p { display: flex; align-items: center; gap: 8px; margin: 0; color: rgba(255,255,255,.38); font-size: 12px; }
.solution-catalog-foot p i { width: 6px; height: 6px; flex: 0 0 auto; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(67,217,255,.08); }
.solution-catalog-foot p strong { color: rgba(255,255,255,.76); }
.solution-more { min-height: 38px; padding: 0 14px; border: 0; color: var(--cyan); font-size: 12px; background: transparent; cursor: pointer; }
.solution-more i { display: inline-block; margin-left: 6px; font-style: normal; transition: transform .25s; }
.solution-more[aria-expanded="true"] i { transform: rotate(180deg); }
.solution-more:hover,.solution-more:focus-visible { color: #fff; outline: 1px solid rgba(67,217,255,.32); }
.solution-stage { min-height: 590px; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 62px; }
.solution-copy { padding: 68px 0; }
.solution-index { margin-bottom: 16px; color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .2em; }
.solution-overline { margin: 0 0 13px !important; color: rgba(255,255,255,.38) !important; font-size: 11px; font-weight: 700; letter-spacing: .16em; }
.solution-copy h3 { margin: 0 0 21px; color: #fff; font-size: clamp(34px,3vw,48px); line-height: 1.15; }
.solution-description { max-width: 610px; margin: 0; color: rgba(255,255,255,.72); font-size: 16px; line-height: 1.95; }
.solution-metrics { padding: 0; margin: 32px 0 20px; display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; list-style: none; }
.solution-metrics li { min-height: 106px; padding: 20px 16px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.035); transition: .25s; }
.solution-metrics li:hover { border-color: rgba(67,217,255,.3); background: rgba(67,217,255,.07); transform: translateY(-3px); }
.solution-metrics strong { display: block; margin-bottom: 9px; color: #fff; font-size: 18px; line-height: 1.25; }
.solution-metrics small { display: block; color: rgba(255,255,255,.5); font-size: 12px; line-height: 1.55; }
.solution-note { margin: 0 0 30px !important; display: flex; align-items: center; gap: 9px; color: rgba(255,255,255,.38) !important; font-size: 12px; line-height: 1.6 !important; }
.solution-note i { width: 6px; height: 6px; flex: 0 0 auto; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(67,217,255,.08); }
.solution-visual { position: relative; min-width: 0; }
.solution-photo-frame { position: relative; height: 460px; overflow: hidden; border: 1px solid rgba(67,217,255,.28); background: #0a223b; box-shadow: 0 38px 80px rgba(0,0,0,.34); }
.solution-photo-frame::before { content: ""; position: absolute; z-index: 3; inset: 18px; border: 1px solid rgba(255,255,255,.16); pointer-events: none; }
.solution-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .86; filter: saturate(.78) contrast(1.04); transform: scale(1.015); transition: opacity .3s, transform .8s ease; }
.solution-photo-frame:hover .solution-photo { opacity: .96; transform: scale(1.05); }
.solution-photo-shade { position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg, rgba(3,17,31,.1) 35%, rgba(3,17,31,.88) 100%); }
.solution-scene-tag { position: absolute; z-index: 4; top: 34px; left: 35px; display: flex; align-items: center; gap: 9px; padding: 9px 12px; border: 1px solid rgba(255,255,255,.22); color: rgba(255,255,255,.82); font-size: 12px; letter-spacing: .08em; background: rgba(4,21,38,.66); backdrop-filter: blur(8px); }
.solution-scene-tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 13px var(--cyan); }
.solution-media-caption { position: absolute; z-index: 4; left: 36px; right: 36px; bottom: 34px; }
.solution-media-caption small { display: block; margin-bottom: 8px; color: var(--cyan); font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.solution-media-caption strong { display: block; color: #fff; font-size: 24px; line-height: 1.3; }
.solution-scan-line { position: absolute; z-index: 2; left: 0; right: 0; top: -12%; height: 1px; background: linear-gradient(90deg, transparent, rgba(67,217,255,.85), transparent); box-shadow: 0 0 18px rgba(67,217,255,.55); animation: solution-scan 5s ease-in-out infinite; }
@keyframes solution-scan { 0%,15% { top: -10%; opacity: 0; } 30% { opacity: 1; } 75% { opacity: .65; } 90%,100% { top: 110%; opacity: 0; } }

.trace { position: relative; overflow: hidden; background: var(--paper); }
.trace::before { content: ""; position: absolute; top: -210px; right: -160px; width: 520px; height: 520px; border-radius: 50%; background: rgba(8,118,249,.055); filter: blur(8px); }
.trace-carousel { position: relative; }
.section-top.dark .section-heading h2 { color: var(--ink); }
.trace-carousel-head { align-items: end; margin-bottom: 42px; }
.trace-carousel-head .section-heading { max-width: 680px; }
.trace-summary { width: min(480px, 43%); }
.trace-summary > p { min-height: 58px; margin: 0 0 26px; color: var(--muted); line-height: 1.85; }
.trace-controls { display: grid; grid-template-columns: 42px 1fr 42px; align-items: stretch; gap: 8px; }
.trace-arrow { min-width: 42px; border: 1px solid var(--line); color: var(--blue); background: rgba(255,255,255,.72); cursor: pointer; transition: color .25s, border-color .25s, background .25s, transform .25s; }
.trace-arrow:hover, .trace-arrow:focus-visible { color: #fff; border-color: var(--blue); background: var(--blue); transform: translateY(-2px); outline: none; }
.trace-tabs { min-width: 0; display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); background: rgba(255,255,255,.5); }
.trace-tab { position: relative; min-width: 0; padding: 9px 7px 10px; overflow: hidden; border: 0; border-right: 1px solid var(--line); color: #8a99a8; background: transparent; text-align: left; cursor: pointer; transition: color .25s, background .25s; }
.trace-tab:last-child { border-right: 0; }
.trace-tab::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; }
.trace-tab b { display: block; color: var(--blue); font-size: 9px; letter-spacing: .12em; }
.trace-tab span { display: block; margin-top: 2px; overflow: hidden; font-size: 10px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.trace-tab:hover, .trace-tab:focus-visible { color: var(--ink); background: #fff; outline: none; }
.trace-tab.active { color: var(--ink); background: #fff; }
.trace-tab.active::after { animation: trace-progress 6.2s linear forwards; }
.trace-slides { position: relative; min-height: 218px; }
.trace-slide { position: absolute; inset: 0; visibility: hidden; opacity: 0; transform: translateY(14px); transition: opacity .48s ease, transform .48s ease, visibility 0s linear .48s; }
.trace-slide.active { position: relative; visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
.trace-flow { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.trace-flow::before { content: ""; position: absolute; top: 91px; left: 9%; right: 9%; border-top: 1px dashed #b6c6d4; }
.trace-flow article { position: relative; z-index: 1; padding: 0 12px; text-align: center; }
.trace-flow article > b { color: #9aabba; font-size: 11px; letter-spacing: .12em; }
.flow-icon { position: relative; width: 82px; height: 82px; margin: 17px auto 22px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--blue); background: #fff; transition: .3s; }
.flow-icon svg { width: 29px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
.trace-flow article:hover .flow-icon { color: #fff; border-color: var(--blue); background: var(--blue); transform: translateY(-5px); box-shadow: 0 12px 30px rgba(8,118,249,.2); }
.trace-flow h3 { margin: 0 0 7px; font-size: 17px; }
.trace-flow p { margin: 0; color: var(--muted); font-size: 13px; }
@keyframes trace-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.cases { padding-bottom: 125px; }
.case-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.case-card { position: relative; min-height: 460px; overflow: hidden; color: #fff; background: #102b47; }
.case-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.case-card:hover .case-photo { transform: scale(1.04); }
.case-pattern { position: absolute; inset: 0; transition: transform .6s; }
.case-card:hover .case-pattern { transform: scale(1.04); }
.case-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3,18,35,.95), rgba(3,18,35,.08) 65%); }
.pattern-appliance { background: linear-gradient(135deg,#245172,#0c2239 65%); }
.pattern-appliance span { position: absolute; border: 1px solid rgba(83,216,255,.25); background: linear-gradient(145deg,rgba(255,255,255,.14),rgba(255,255,255,.015)); box-shadow: 20px 20px 50px rgba(0,0,0,.23); }
.pattern-appliance span:nth-child(1) { top: 55px; left: 18%; width: 190px; height: 280px; border-radius: 70px 70px 8px 8px; }
.pattern-appliance span:nth-child(2) { top: 110px; right: 9%; width: 150px; height: 150px; border-radius: 50%; }
.pattern-appliance span:nth-child(3) { top: 145px; left: 34%; width: 55px; height: 55px; border-radius: 50%; background: rgba(67,217,255,.12); }
.pattern-water { background: linear-gradient(150deg,#0b6682,#10293f 70%); }
.pattern-water span { position: absolute; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; }
.pattern-water span:nth-child(1) { width: 240px; height: 240px; top: 50px; left: 24%; box-shadow: inset 0 0 50px rgba(67,217,255,.18); }
.pattern-water span:nth-child(2) { width: 90px; height: 250px; top: 25px; left: 45%; border-radius: 50px; background: rgba(255,255,255,.06); }
.pattern-energy { background: linear-gradient(150deg,#1a3754,#0b1d30 70%); }
.pattern-energy span { position: absolute; top: 55px; width: 110px; height: 240px; border: 1px solid rgba(83,216,255,.28); transform: skewY(-8deg); background: repeating-linear-gradient(0deg,rgba(67,217,255,.08) 0 2px,transparent 2px 24px); }
.pattern-energy span:nth-child(1) { left: 7%; }.pattern-energy span:nth-child(2) { left: 36%; top: 30px; }.pattern-energy span:nth-child(3) { left: 65%; top: 70px; }
.case-content { position: absolute; z-index: 2; inset: auto 32px 35px; }
.case-content p { margin: 0 0 10px; color: var(--cyan); font-size: 12px; letter-spacing: .06em; }
.case-content h3 { margin: 0 0 23px; font-size: 22px; line-height: 1.6; }
.case-content a { display: inline-flex; gap: 14px; align-items: center; font-size: 13px; opacity: .75; }
.case-content a span { color: var(--cyan); }

.news { position: relative; overflow: hidden; background: linear-gradient(145deg,#f5f8fb 0%,#eef5fc 100%); }
.news::after { content: ""; position: absolute; right: -210px; bottom: -280px; width: 620px; height: 620px; border-radius: 50%; background: rgba(8,118,249,.055); }
.news .container { position: relative; z-index: 1; }
.news-layout { display: grid; grid-template-columns: 1.03fr .97fr; gap: 54px; align-items: stretch; }
.news-feature { position: relative; min-height: 420px; display: grid; grid-template-columns: 90px 1fr; gap: 35px; padding: 42px 40px; overflow: hidden; border: 1px solid rgba(8,118,249,.08); background: #fff; box-shadow: var(--shadow); }
.news-feature::after { content: "01"; position: absolute; right: 18px; bottom: -34px; color: rgba(8,118,249,.045); font-size: 150px; font-weight: 800; line-height: 1; pointer-events: none; }
.news-date { position: relative; z-index: 1; padding-right: 25px; border-right: 1px solid var(--line); }
.news-date b { display: block; color: var(--blue); font-size: 44px; line-height: 1; }
.news-date span { color: var(--muted); font-size: 12px; }
.tag { display: inline-block; padding: 3px 9px; color: var(--blue); background: #eaf3ff; font-size: 12px; }
.news-feature-copy { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; }
.news-feature-label { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.news-feature-label small { color: #91a0ae; font-size: 11px; }
.news-feature h3 { margin: 21px 0 16px; font-size: 26px; line-height: 1.48; }
.news-feature p { margin: 0 0 30px; color: var(--muted); line-height: 1.9; }
.news-feature .text-link { margin-top: auto; }
.news-list { border-top: 1px solid #bac8d4; }
.news-list a { position: relative; min-height: 140px; padding: 22px 46px 22px 0; display: grid; grid-template-columns: 112px 1fr; gap: 22px; align-items: center; border-bottom: 1px solid #cbd6df; transition: padding .25s, background .25s, box-shadow .25s; }
.news-list a:hover { padding-left: 12px; background: #fff; }
.news-item-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.news-list time, .news-list span { color: var(--muted); font-size: 11px; }
.news-list span { padding: 2px 7px; color: var(--blue); background: rgba(8,118,249,.07); }
.news-list h3 { margin: 0 0 7px; font-size: 16px; font-weight: 650; line-height: 1.55; }
.news-list p { display: -webkit-box; margin: 0; overflow: hidden; color: var(--muted); font-size: 12px; line-height: 1.65; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.news-list i { position: absolute; right: 8px; color: var(--blue); font-style: normal; }

.downloads { background: #fff; }
.download-panel { padding: 58px 64px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; background: linear-gradient(120deg,#eef5fc,#f8fbfd); }
.download-panel h2 { margin: 0 0 14px; font-size: 34px; line-height: 1.4; }
.download-panel > div:first-child > p:last-child { color: var(--muted); }
.download-links { display: grid; gap: 10px; }
.download-links a { padding: 17px 20px; display: grid; grid-template-columns: 48px 1fr 25px; gap: 17px; align-items: center; background: #fff; border: 1px solid transparent; transition: .25s; }
.download-links a:hover { border-color: #b7d7fb; transform: translateX(5px); }
.file-icon { width: 44px; height: 44px; display: grid; place-items: center; color: #fff; background: var(--blue); font-size: 10px; font-weight: 700; }
.download-links b, .download-links small { display: block; }
.download-links b { font-size: 15px; }.download-links small { margin-top: 3px; color: var(--muted); font-size: 12px; }
.download-links i { color: var(--blue); font-size: 23px; font-style: normal; }
.download-intro > p { max-width: 490px; color: var(--muted); line-height: 1.9; }
.download-intro .button { margin-top: 25px; }
.download-summary { margin-top: 26px; display: flex; align-items: center; gap: 13px; }
.download-summary strong { color: var(--blue); font-size: 34px; line-height: 1; }
.download-summary span { max-width: 110px; color: #57708a; font-size: 12px; line-height: 1.45; }
.download-links em { margin-bottom: 4px; display: block; color: var(--blue); font-size: 10px; font-style: normal; letter-spacing: .08em; }

/* 燃气具行业国家标准资料库 */
.library-page { background: #f2f6fa; color: var(--ink); }
.library-page .site-header { color: var(--ink); background: rgba(255,255,255,.96); border-color: rgba(7,26,47,.08); box-shadow: 0 8px 34px rgba(7,26,47,.08); backdrop-filter: blur(18px); }
.library-page .site-header .brand-mark svg path:nth-child(2), .library-page .site-header .brand-mark svg circle { stroke: var(--blue); }
.library-page .site-header .header-contact { color: #fff; border-color: var(--blue); background: var(--blue); }
.library-page .site-header .desktop-nav a::after { background: var(--blue); }
.library-home-short { display: none; color: var(--blue); font-size: 13px; font-weight: 700; }
.library-hero { position: relative; overflow: hidden; padding: 170px 0 90px; color: #fff; background: linear-gradient(118deg,#06192d 0%,#0a2b4d 64%,#07517b 100%); }
.library-hero::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(rgba(52,213,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(52,213,255,.06) 1px,transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right,transparent,#000); }
.library-hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: end; }
.library-hero .section-kicker { color: #8eddf7; }
.library-hero h1 { margin: 22px 0 24px; font-size: clamp(42px,5.2vw,72px); line-height: 1.15; letter-spacing: -.045em; }
.library-hero-grid > div:first-child > p:last-child { max-width: 740px; color: #afc5d7; font-size: 17px; line-height: 1.9; }
.library-stats { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid rgba(134,208,241,.28); background: rgba(4,22,41,.36); backdrop-filter: blur(12px); }
.library-stats article { padding: 26px 18px; min-height: 118px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid rgba(134,208,241,.22); }
.library-stats article:last-child { border-right: 0; }
.library-stats strong { color: #3bd7ff; font-size: 30px; }
.library-stats span { color: #b4c8d7; font-size: 12px; }
.library-content { padding-top: 62px; }
.library-toolbar { position: sticky; z-index: 20; top: 74px; padding: 20px; display: grid; grid-template-columns: 330px 1fr; gap: 24px; align-items: center; border: 1px solid #d8e4ee; background: rgba(255,255,255,.95); box-shadow: 0 16px 34px rgba(7,26,47,.07); backdrop-filter: blur(16px); }
.library-search { height: 46px; display: flex; align-items: center; gap: 11px; padding: 0 15px; border: 1px solid #c8d8e6; background: #f7fafc; }
.library-search span { color: var(--blue); font-size: 22px; }
.library-search input { width: 100%; border: 0; outline: 0; color: var(--ink); background: transparent; font: inherit; }
.library-filters { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: thin; }
.library-filters button { flex: 0 0 auto; padding: 11px 15px; border: 1px solid #d5e2ed; color: #5e7488; background: #fff; cursor: pointer; transition: .2s; }
.library-filters button:hover, .library-filters button.active { color: #fff; border-color: var(--blue); background: var(--blue); }
.library-notice { margin: 28px 0 18px; padding: 22px 26px; display: grid; grid-template-columns: 160px 1fr; gap: 24px; border-left: 3px solid #27c9f3; background: #e9f8fd; }
.library-notice strong { color: #07517b; }
.library-notice p { margin: 0; color: #42617a; font-size: 13px; line-height: 1.8; }
.library-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.library-card { min-height: 174px; padding: 27px; display: grid; grid-template-columns: 42px 1fr 24px; gap: 18px; align-items: start; border: 1px solid #d9e4ed; background: #fff; box-shadow: 0 8px 22px rgba(7,26,47,.035); transition: transform .25s,border-color .25s,box-shadow .25s; }
.library-card:hover { transform: translateY(-4px); border-color: #8dc9ef; box-shadow: 0 18px 40px rgba(7,67,112,.11); }
.library-card[hidden] { display: none; }
.library-number { padding-top: 3px; color: #09bfe8; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.library-card-meta { margin-bottom: 13px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.library-card-meta span, .library-card-meta em { padding: 4px 8px; color: #08709d; font-size: 10px; font-style: normal; background: #eaf8fc; }
.library-card-meta em { color: #667d91; background: #f1f4f7; }
.library-card h2 { margin: 0; color: #0b233b; font-size: 16px; line-height: 1.65; }
.library-card p { margin: 12px 0 0; color: #6a8093; font-size: 12px; line-height: 1.65; }
.library-card > i { color: var(--blue); font-size: 20px; font-style: normal; }
.library-empty { padding: 70px 20px; text-align: center; color: #6a8093; border: 1px dashed #bed0df; background: #fff; }
.library-page .site-footer { padding-top: 0; }
.library-page .footer-bottom { border-top: 0; }

@media (max-width: 1024px) {
  .library-hero-grid { grid-template-columns: 1fr; gap: 46px; }
  .library-toolbar { position: static; grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .library-page .header-actions { display: flex; }
  .library-page .library-home-short { display: inline-flex; }
  .library-hero { padding: 128px 0 58px; }
  .library-hero h1 { font-size: 40px; }
  .library-hero-grid > div:first-child > p:last-child { font-size: 14px; }
  .library-stats { grid-template-columns: 1fr; }
  .library-stats article { min-height: 86px; border-right: 0; border-bottom: 1px solid rgba(134,208,241,.22); }
  .library-stats article:last-child { border-bottom: 0; }
  .library-notice { grid-template-columns: 1fr; gap: 8px; }
  .library-grid { grid-template-columns: 1fr; }
  .library-card { padding: 22px 18px; grid-template-columns: 34px 1fr 18px; gap: 12px; }
}

.contact { position: relative; overflow: hidden; padding: 94px 0; color: #fff; background: linear-gradient(120deg,#076ee8,#0b8cf9); }
.contact::after { content: ""; position: absolute; top: -170px; right: 8%; width: 450px; height: 450px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; }
.contact-grid { position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px); background-size: 56px 56px; }
.contact-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.contact .section-kicker { color: #d5f6ff; }
.contact h2 { margin: 0; font-size: clamp(36px,4vw,55px); line-height: 1.35; }
.contact-round { width: 150px; height: 150px; flex: 0 0 auto; padding: 24px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; font-weight: 700; transition: .3s; }
.contact-round i { align-self: flex-end; font-size: 27px; font-style: normal; }
.contact-round:hover { color: var(--blue); background: #fff; transform: rotate(-8deg); }

.industrial-ai { color: #fff; background: linear-gradient(140deg,#06182a 0%,#0a2845 64%,#073d62 100%); }
.industrial-ai .section-top { margin-bottom: 54px; }
.industrial-ai .section-top > p { color: rgba(255,255,255,.62); }
.ai-workflow { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid rgba(119,205,255,.2); }
.ai-workflow article { min-height: 270px; padding: 30px 28px; position: relative; border-right: 1px solid rgba(119,205,255,.16); background: rgba(255,255,255,.025); transition: .25s; }
.ai-workflow article:last-child { border-right: 0; }
.ai-workflow article:hover { background: rgba(37,155,255,.11); transform: translateY(-4px); }
.ai-workflow article > span { color: var(--cyan); font-size: 13px; font-weight: 800; }
.ai-workflow small { display: block; margin-top: 46px; color: rgba(255,255,255,.35); font-size: 10px; letter-spacing: .17em; }
.ai-workflow h3 { margin: 8px 0 12px; font-size: 22px; }
.ai-workflow p { margin: 0; color: rgba(255,255,255,.58); font-size: 14px; line-height: 1.85; }
.ai-boundary { margin-top: 22px; padding: 20px 24px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; border: 1px solid rgba(119,205,255,.16); background: rgba(0,0,0,.13); }
.ai-boundary strong { margin-right: 8px; }
.ai-boundary span { padding: 7px 11px; color: #c9f5ff; background: rgba(67,217,255,.08); border: 1px solid rgba(67,217,255,.18); font-size: 12px; }
.ai-boundary em { width: 100%; margin-top: 6px; color: rgba(255,255,255,.4); font-size: 12px; font-style: normal; }

.contact-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(42px,6vw,90px); align-items: start; }
.contact-copy > p:not(.section-kicker) { max-width: 560px; margin: 24px 0 0; color: rgba(255,255,255,.7); line-height: 1.85; }
.contact-direct { margin-top: 30px; display: flex; gap: 20px; flex-wrap: wrap; }
.contact-direct a { padding-bottom: 5px; border-bottom: 1px solid rgba(255,255,255,.48); font-weight: 700; }
.contact-form { padding: 32px; color: var(--ink); background: #fff; box-shadow: 0 30px 80px rgba(0,36,91,.22); }
.contact-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.contact-form label { display: grid; gap: 7px; font-size: 12px; font-weight: 700; }
.contact-form label.full { grid-column: 1 / -1; }
.contact-form input,.contact-form select,.contact-form textarea { width: 100%; padding: 12px 13px; border: 1px solid #cbd9e4; outline: 0; color: var(--ink); background: #f9fbfd; font: inherit; resize: vertical; }
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(8,118,249,.1); }
.contact-field-help { color: #7b8b99; font-size: 10px; font-weight: 400; line-height: 1.55; }
.contact-verification { padding: 14px 16px; border: 1px solid #d8e6f0; background: #f5f9fc; }
.contact-verification input { max-width: 180px; background: #fff; }
.contact-submit { margin-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.contact-submit p { max-width: 330px; margin: 0; color: #748494; font-size: 11px; }
.contact-submit button { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; gap: 20px; border: 0; color: #fff; background: var(--blue); font-weight: 700; cursor: pointer; }
.contact-submit button:hover { background: #0565d6; }
.contact-alert { margin-bottom: 18px; padding: 11px 13px; font-size: 13px; }
.contact-alert.success { color: #176941; background: #e7f8ef; border: 1px solid #bde7cf; }
.contact-alert.error { color: #a83232; background: #fff0f0; border: 1px solid #efcaca; }
.contact-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.footer-inquiry { margin-top: 6px; color: var(--cyan) !important; font-weight: 700; }

.site-footer { color: rgba(255,255,255,.58); background: #051525; }
.footer-top { padding: 75px 0 60px; display: grid; grid-template-columns: 1.4fr .75fr .9fr 1.1fr; gap: 55px; }
.brand-light { color: #fff; }.brand-light .brand-mark svg path:nth-child(2), .brand-light .brand-mark svg circle { stroke: #fff; }
.footer-brand p { margin-top: 24px; font-size: 14px; }
.footer-top h3 { margin: 0 0 22px; color: #fff; font-size: 15px; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a, .footer-top address a, .footer-top address p { font-size: 13px; font-style: normal; transition: color .2s; }
.footer-nav a:hover, .footer-top address a:hover { color: var(--cyan); }
.footer-top address { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-top address p { margin: 0; }
.footer-top address a:first-of-type { color: #fff; font-size: 23px; font-weight: 700; }
.footer-bottom { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; }
.footer-bottom a:hover { color: #fff; }

.search-dialog { width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 0; border: 0; color: #fff; background: rgba(3,16,31,.94); backdrop-filter: blur(18px); }
.search-dialog::backdrop { background: transparent; }
.search-shell { width: min(780px,calc(100vw - 40px)); margin: 10vh auto 0; }
.search-head { display: flex; align-items: center; justify-content: space-between; }
.search-head p { font-size: 14px; letter-spacing: .14em; }
.search-head button { width: 46px; height: 46px; border: 0; color: #fff; background: transparent; font-size: 32px; cursor: pointer; }
.search-box { margin-top: 28px; padding-bottom: 16px; display: flex; align-items: center; gap: 18px; border-bottom: 2px solid rgba(255,255,255,.45); }
.search-box:focus-within { border-color: var(--cyan); }
.search-box svg { width: 25px; flex: 0 0 auto; fill: none; stroke: var(--cyan); stroke-width: 1.8; }
.search-box input { width: 100%; border: 0; outline: 0; color: #fff; background: transparent; font-size: clamp(24px,4vw,40px); }
.search-box input::placeholder { color: rgba(255,255,255,.32); }
.search-results { margin-top: 34px; max-height: 48vh; overflow: auto; }
.search-hint { color: rgba(255,255,255,.45); }
.search-result { padding: 17px 0; display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid rgba(255,255,255,.12); }
.search-result:hover { color: var(--cyan); }
.search-result small { color: rgba(255,255,255,.45); }
.back-top { position: fixed; z-index: 50; right: 24px; bottom: 24px; width: 46px; height: 46px; border: 0; color: #fff; background: var(--blue); box-shadow: 0 8px 26px rgba(8,118,249,.3); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(10px); transition: .25s; }
.back-top.visible { opacity: 1; pointer-events: auto; transform: none; }
.empty-public { padding: 32px; color: var(--muted); text-align: center; background: rgba(255,255,255,.06); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

.detail-page { background: var(--paper); }
.detail-header { color: #fff; background: var(--ink); }
.detail-header .container { min-height: 82px; display: flex; align-items: center; justify-content: space-between; }
.detail-header .brand-mark svg path:nth-child(2), .detail-header .brand-mark svg circle { stroke: #fff; }
.detail-back { color: rgba(255,255,255,.7); font-size: 14px; }
.detail-hero { padding: 85px 0 78px; color: #fff; background: linear-gradient(130deg,#082441,#0876f9); }
.detail-hero p { margin: 0 0 18px; color: var(--cyan); font-size: 13px; letter-spacing: .12em; }
.detail-hero h1 { max-width: 900px; margin: 0; font-size: clamp(38px,5vw,64px); line-height: 1.3; }
.detail-meta { margin-top: 24px; display: flex; gap: 24px; color: rgba(255,255,255,.6); font-size: 13px; }
.detail-content { max-width: 920px; margin-top: 60px; margin-bottom: 80px; padding: 55px 70px; background: #fff; box-shadow: var(--shadow); }
.detail-content > img { width: 100%; max-height: 480px; margin-bottom: 40px; object-fit: cover; }
.detail-lead { margin: 0 0 28px; color: var(--ink); font-size: 21px; line-height: 1.8; }
.detail-body { margin-bottom: 40px; color: #42586c; white-space: pre-line; line-height: 2; }
.detail-footer { padding: 28px 0; color: rgba(255,255,255,.55); background: var(--ink); }
.detail-footer .container { display: flex; justify-content: space-between; }

@media (max-width: 1060px) {
  .ai-workflow { grid-template-columns: 1fr 1fr; }
  .ai-workflow article:nth-child(2) { border-right: 0; }
  .ai-workflow article:nth-child(-n+2) { border-bottom: 1px solid rgba(119,205,255,.16); }
  .contact-layout { grid-template-columns: 1fr; }
  .desktop-nav { display: none; }
  .menu-button { display: block; }
  .solution-stage { gap: 34px; }
  .solution-catalog-head { align-items: flex-start; flex-direction: column; gap: 18px; }
  .solution-filters { justify-content: flex-start; }
  .solution-tabs { grid-template-columns: repeat(3,1fr); }
  .solution-tabs > a { padding-inline: 16px; }
  .solution-metrics { grid-template-columns: 1fr; }
  .solution-metrics li { min-height: 0; }
  .case-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .news-layout { gap: 28px; }
  .footer-top { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-top address { grid-column: 2 / 4; }
  .hero-carousel { width: min(460px, 45vw); }
  .hero-carousel-tabs span { display: none; }
}

@media (max-width: 780px) {
  :root { --container: min(100% - 34px, 640px); }
  .header-inner { height: 68px; }.mobile-menu { inset: 68px 0 auto; }
  .brand-mark { width: 36px; height: 36px; }.brand b { font-size: 16px; }.brand small { font-size: 7px; }
  .header-contact, .header-actions .icon-button { display: none; }
  .hero { min-height: 720px; }
  .hero-image { object-position: 64% center; }
  .hero-shade { background: linear-gradient(90deg,rgba(3,17,34,.95),rgba(3,18,38,.58)),linear-gradient(0deg,rgba(3,16,31,.72),transparent 65%); }
  .hero-content { padding-top: 95px; justify-content: center; }
  .hero h1 { font-size: clamp(42px,13vw,62px); }.hero-lead { font-size: 16px; }
  .hero-actions { width: 100%; }.hero-actions .button { width: 100%; }
  .hero-trust { position: static; width: 100%; margin-top: 55px; }
  .hero-trust div { min-width: 0; flex: 1; padding-right: 10px; margin-right: 10px; }
  .hero-trust strong { font-size: 20px; }.hero-trust span { font-size: 11px; }
  .hero-carousel { right: 17px; bottom: 16px; left: 17px; width: auto; }
  .hero-carousel > p { display: none; }
  .hero-carousel-tabs { gap: 6px; }
  .hero-carousel-tabs button { min-height: 27px; padding: 5px 8px 3px; text-align: center; background: rgba(5,25,45,.4); }
  .hero-carousel-tabs b { font-size: 10px; }
  .scroll-cue { display: none; }
  .section { padding: 78px 0; }
  .section-heading h2, .section-top h2 { font-size: 36px; }
  .intro-head, .solution-stage, .news-layout, .download-panel { grid-template-columns: 1fr; }
  .intro-copy { padding-top: 5px; }.intro-copy .lead { font-size: 18px; }
  .about-showcase { min-height: 0; margin-top: 48px; grid-template-columns: 1fr; }
  .about-visual { min-height: 430px; }
  .section-top { display: block; margin-bottom: 36px; }.section-top > p { margin-top: 20px; }
  .trace-carousel-head { margin-bottom: 38px; }
  .trace-summary { width: 100%; margin-top: 24px; }
  .trace-summary > p { min-height: 0; margin-bottom: 20px; }
  .trace-controls { grid-template-columns: 40px 1fr 40px; }
  .trace-slides { min-height: 470px; }
  .solution-tabs { grid-template-columns: 1fr 1fr; }
  .solution-catalog-head { padding: 20px; }
  .solution-catalog-foot { padding-inline: 20px; }
  .solution-stage { min-height: 0; gap: 28px; }.solution-copy { padding: 45px 0 5px; }
  .solution-metrics { grid-template-columns: repeat(3,1fr); }
  .solution-photo-frame { height: 390px; }
  .trace-flow { grid-template-columns: 1fr 1fr; row-gap: 38px; }.trace-flow::before { display: none; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card { min-height: 400px; }
  .news-feature { min-height: 0; grid-template-columns: 1fr; }.news-date { border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 18px; }
  .news-list a { min-height: 0; grid-template-columns: 96px 1fr; }.news-list i { top: 26px; }
  .download-panel { padding: 34px 22px; gap: 30px; }
  .contact-inner { align-items: flex-start; }.contact-round { width: 112px; height: 112px; }
  .contact-form { padding: 24px 20px; }
  .footer-top { grid-template-columns: 1fr 1fr; }.footer-brand { grid-column: 1 / -1; }.footer-top address { grid-column: 1 / -1; }
  .footer-bottom { padding: 20px 0; display: block; }.footer-bottom p { margin: 4px 0; }
  .detail-header .container { min-height: 68px; }.detail-content { margin-top: 25px; padding: 30px 22px; }.detail-hero { padding: 58px 0; }
}

@media (max-width: 500px) {
  .eyebrow { letter-spacing: .15em; }
  .hero h1 { font-size: 42px; }
  .about-visual { min-height: 390px; }
  .about-visual figcaption { right: 28px; bottom: 28px; left: 28px; }
  .about-product-count { width: 98px; padding: 14px 12px; }
  .about-capabilities { grid-template-columns: 1fr; }
  .about-capability { padding: 25px 22px; }
  .solution-catalog-head { padding: 18px 16px; }
  .solution-catalog-title > span { display: none; }
  .solution-filters { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .solution-filters button { padding-inline: 9px; }
  .solution-tabs { display: grid; grid-template-columns: 1fr; padding: 1px; overflow: visible; }
  .solution-tabs > a { min-width: 0; min-height: 100px; padding: 18px 16px 14px; }
  .solution-catalog-foot { align-items: stretch; flex-direction: column; gap: 8px; padding: 15px 16px; }
  .solution-catalog-foot p { line-height: 1.6; }
  .solution-more { border: 1px solid rgba(67,217,255,.25); }
  .solution-metrics { grid-template-columns: 1fr; }
  .solution-copy h3 { font-size: 35px; }
  .solution-photo-frame { height: 300px; }
  .solution-scene-tag { top: 25px; left: 25px; }
  .solution-media-caption { left: 25px; right: 25px; bottom: 25px; }.solution-media-caption strong { font-size: 20px; }
  .trace-controls { grid-template-columns: 36px minmax(0,1fr) 36px; gap: 5px; }
  .trace-arrow { min-width: 36px; }
  .trace-tab { padding-inline: 5px; text-align: center; }
  .trace-tab span { font-size: 9px; }
  .trace-slides { min-height: 446px; }
  .trace-flow { grid-template-columns: 1fr 1fr; gap: 28px 8px; }.flow-icon { width: 70px; height: 70px; }
  .news-feature { padding: 28px 22px; }.news-feature h3 { font-size: 21px; }
  .news-feature-label { align-items: flex-start; flex-direction: column; gap: 9px; }
  .news-list a { grid-template-columns: 1fr; gap: 12px; padding-right: 38px; }
  .news-item-meta { flex-direction: row; align-items: center; }
  .contact-inner { display: block; }.contact h2 { font-size: 33px; }.contact-round { margin-top: 35px; }
  .ai-workflow { grid-template-columns: 1fr; }
  .ai-workflow article { min-height: auto; border-right: 0; border-bottom: 1px solid rgba(119,205,255,.16); }
  .ai-workflow article:last-child { border-bottom: 0; }
  .contact-form-grid { grid-template-columns: 1fr; }
  .contact-form label.full { grid-column: auto; }
  .contact-submit { align-items: stretch; flex-direction: column; }
  .contact-submit button { justify-content: space-between; }
  .back-top { display: none; }
  .footer-top { grid-template-columns: 1fr; }.footer-brand { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-slide { transform: none; }
  .about-slide { transform: none; }
  .about-capability.active::after { animation: none; transform: scaleX(1); }
  .trace-slide { transform: none; }
  .trace-tab.active::after { animation: none; transform: scaleX(1); }
}

/* 产品方案详情 */
.product-detail-page { color: var(--ink); background: #fff; }
.product-detail-hero { position: relative; overflow: hidden; padding: 72px 0 0; color: #fff; background: #071a2f; }
.product-detail-hero::before { content: ""; position: absolute; inset: 0; opacity: .17; background-image: linear-gradient(rgba(67,217,255,.16) 1px, transparent 1px),linear-gradient(90deg,rgba(67,217,255,.16) 1px,transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg,#000,transparent 78%); }
.product-detail-hero::after { content: ""; position: absolute; right: -220px; top: -260px; width: 680px; height: 680px; border-radius: 50%; background: rgba(8,118,249,.2); filter: blur(85px); }
.product-detail-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 70px; }
.product-detail-intro { padding: 24px 0 72px; }
.product-breadcrumb { margin: 0 0 46px; color: rgba(255,255,255,.48); font-size: 13px; }
.product-breadcrumb span { margin: 0 10px; color: var(--cyan); }
.product-eyebrow { margin: 0 0 14px; color: var(--cyan); font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.product-detail-intro h1 { margin: 0; font-size: clamp(44px,5vw,70px); line-height: 1.15; letter-spacing: -.04em; }
.product-detail-lead { max-width: 620px; margin: 26px 0 32px; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.9; }
.product-detail-actions { display: flex; align-items: center; gap: 28px; }
.product-outline-link { color: rgba(255,255,255,.65); font-size: 14px; border-bottom: 1px solid rgba(255,255,255,.28); }
.product-detail-figure { position: relative; min-height: 490px; margin: 0; align-self: stretch; overflow: hidden; }
.product-detail-figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,#071a2f 0,transparent 24%),linear-gradient(0deg,rgba(7,26,47,.72),transparent 48%); }
.product-detail-figure img { width: 100%; height: 100%; min-height: 490px; object-fit: cover; filter: saturate(.82) contrast(1.04); }
.product-detail-figure figcaption { position: absolute; z-index: 2; right: 24px; bottom: 22px; display: flex; align-items: center; gap: 9px; padding: 8px 12px; color: rgba(255,255,255,.78); font-size: 12px; border: 1px solid rgba(255,255,255,.22); background: rgba(7,26,47,.68); }
.product-detail-figure figcaption i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }
.product-detail-metrics { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.12); }
.product-detail-metrics article { padding: 28px 32px 31px; border-right: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.035); }
.product-detail-metrics article:first-child { border-left: 1px solid rgba(255,255,255,.12); }
.product-detail-metrics strong { display: block; margin-bottom: 7px; color: #fff; font-size: 22px; }
.product-detail-metrics span { color: rgba(255,255,255,.52); font-size: 13px; }
.product-detail-nav { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.95); backdrop-filter: blur(14px); }
.product-detail-nav .container { display: flex; justify-content: center; overflow-x: auto; scrollbar-width: none; }
.product-detail-nav a { position: relative; min-width: 132px; padding: 19px 22px; color: #52677a; text-align: center; white-space: nowrap; font-size: 14px; }
.product-detail-nav a::after { content: ""; position: absolute; inset: auto 22px -1px; height: 2px; background: var(--blue); transform: scaleX(0); transition: .25s; }
.product-detail-nav a:hover { color: var(--blue); }
.product-detail-nav a:hover::after { transform: scaleX(1); }
.product-detail-section { padding: 105px 0; scroll-margin-top: 60px; }
.product-section-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; column-gap: 70px; margin-bottom: 52px; }
.product-section-heading p { grid-column: 1/-1; margin: 0 0 14px; color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.product-section-heading h2 { margin: 0; font-size: clamp(34px,3.7vw,50px); line-height: 1.25; letter-spacing: -.03em; }
.product-section-heading > span { color: var(--muted); line-height: 1.9; }
.product-overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.product-context-card { position: relative; overflow: hidden; min-height: 390px; padding: 42px 45px; border: 1px solid var(--line); background: var(--paper); }
.product-context-card::after { content: ""; position: absolute; right: -70px; top: -70px; width: 190px; height: 190px; border-radius: 50%; background: rgba(8,118,249,.07); }
.product-context-card.pain { background: #fff; }
.product-card-icon { width: 46px; height: 46px; display: grid; place-items: center; color: #fff; font-size: 14px; font-weight: 700; background: var(--blue); }
.product-context-card.pain .product-card-icon { color: var(--blue); border: 1px solid rgba(8,118,249,.25); background: #fff; }
.product-context-card h3 { margin: 25px 0 20px; font-size: 24px; }
.product-context-card ul { margin: 0; padding: 0; color: #52677a; list-style: none; }
.product-context-card li { position: relative; padding: 12px 0 12px 23px; border-top: 1px solid var(--line); line-height: 1.75; }
.product-context-card li::before { content: ""; position: absolute; left: 2px; top: 24px; width: 7px; height: 7px; background: var(--blue); transform: rotate(45deg); }
.product-solution-section { color: #fff; background: #071a2f; }
.product-section-heading.light p { color: var(--cyan); }
.product-section-heading.light h2 { color: #fff; }
.product-section-heading.light > span { color: rgba(255,255,255,.54); }
.product-solution-grid { display: grid; grid-template-columns: repeat(5,1fr); border: 1px solid rgba(255,255,255,.12); }
.product-solution-grid article { min-height: 285px; padding: 30px 25px; border-right: 1px solid rgba(255,255,255,.12); transition: .25s; }
.product-solution-grid article:last-child { border: 0; }
.product-solution-grid article:hover { background: rgba(67,217,255,.07); transform: translateY(-5px); }
.product-solution-grid article > span { color: var(--cyan); font-size: 11px; font-weight: 700; letter-spacing: .15em; }
.product-solution-grid h3 { margin: 72px 0 17px; color: #fff; font-size: 20px; }
.product-solution-grid p { margin: 0; color: rgba(255,255,255,.55); font-size: 14px; line-height: 1.8; }
.product-process { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 28px; }
.product-process::before { content: ""; position: absolute; top: 31px; left: 4%; right: 4%; height: 1px; background: var(--line); }
.product-process article { position: relative; }
.product-process-number { position: relative; z-index: 1; width: 64px; height: 64px; display: grid; place-items: center; color: #fff; font-size: 13px; font-weight: 700; background: var(--blue); box-shadow: 0 0 0 9px #fff; }
.product-process h3 { margin: 28px 0 0; padding-right: 12px; font-size: 17px; font-weight: 500; line-height: 1.8; }
.product-benefit-section { background: var(--paper); }
.product-benefit-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.product-benefit-grid article { position: relative; min-height: 210px; padding: 35px 38px 34px 74px; border: 1px solid var(--line); background: #fff; box-shadow: 0 15px 45px rgba(7,26,47,.05); }
.product-benefit-grid i { position: absolute; left: 36px; top: 43px; width: 15px; height: 15px; border: 4px solid #fff; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 1px rgba(8,118,249,.28),0 0 0 8px rgba(8,118,249,.07); }
.product-benefit-grid h3 { margin: 0 0 13px; font-size: 21px; }
.product-benefit-grid p { margin: 0; color: var(--muted); line-height: 1.9; }
.product-reference-note { margin: 25px 0 0; color: #7b8a98; font-size: 13px; }
.product-deliverables-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.product-deliverables-layout .product-section-heading { display: block; margin: 0; }
.product-deliverables-layout .product-section-heading h2 { margin-bottom: 24px; }
.product-deliverables-layout .product-section-heading > span { display: block; }
.product-deliverable-list { border-top: 2px solid var(--ink); }
.product-deliverable-list > div { min-height: 78px; display: grid; grid-template-columns: 60px 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.product-deliverable-list b { color: var(--blue); font-size: 12px; letter-spacing: .12em; }
.product-deliverable-list span { font-size: 16px; }
.product-detail-cta { padding: 72px 0; color: #fff; background: linear-gradient(125deg,#0b2c4c,#0876f9); }
.product-detail-cta .container { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.product-detail-cta p { margin: 0 0 10px; color: var(--cyan); font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.product-detail-cta h2 { margin: 0 0 8px; font-size: clamp(30px,3vw,44px); }
.product-detail-cta span { color: rgba(255,255,255,.7); }
.product-detail-cta .button { flex: 0 0 auto; background: #fff; color: var(--blue); box-shadow: 0 12px 30px rgba(0,0,0,.12); }
.product-detail-cta .button span { color: var(--blue); }

@media (max-width: 1060px) {
  .product-detail-hero-grid { gap: 30px; }
  .product-solution-grid { grid-template-columns: repeat(3,1fr); }
  .product-solution-grid article { border-bottom: 1px solid rgba(255,255,255,.12); }
  .product-process { grid-template-columns: 1fr 1fr; row-gap: 46px; }
  .product-process::before { display: none; }
}

@media (max-width: 780px) {
  .product-detail-hero { padding-top: 42px; }
  .product-detail-hero-grid { grid-template-columns: 1fr; }
  .product-detail-intro { padding-bottom: 12px; }
  .product-breadcrumb { margin-bottom: 30px; }
  .product-detail-figure { min-height: 330px; }
  .product-detail-figure img { min-height: 330px; }
  .product-detail-figure::after { background: linear-gradient(0deg,rgba(7,26,47,.74),transparent 60%); }
  .product-detail-metrics { grid-template-columns: 1fr; padding-bottom: 24px; }
  .product-detail-metrics article,.product-detail-metrics article:first-child { border-left: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
  .product-detail-nav .container { justify-content: flex-start; }
  .product-detail-nav a { min-width: 112px; padding-inline: 14px; }
  .product-detail-section { padding: 74px 0; }
  .product-section-heading { display: block; margin-bottom: 36px; }
  .product-section-heading h2 { margin-bottom: 18px; }
  .product-overview-grid,.product-benefit-grid,.product-deliverables-layout { grid-template-columns: 1fr; }
  .product-context-card { min-height: 0; padding: 32px 25px; }
  .product-solution-grid { grid-template-columns: 1fr 1fr; }
  .product-solution-grid h3 { margin-top: 42px; }
  .product-process { grid-template-columns: 1fr; gap: 22px; }
  .product-process article { display: grid; grid-template-columns: 64px 1fr; gap: 22px; align-items: center; }
  .product-process h3 { margin: 0; }
  .product-deliverables-layout { gap: 38px; }
  .product-detail-cta .container { display: block; }
  .product-detail-cta .button { margin-top: 28px; }
}

@media (max-width: 500px) {
  .product-detail-intro h1 { font-size: 40px; }
  .product-detail-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .product-outline-link { align-self: flex-start; }
  .product-detail-figure,.product-detail-figure img { min-height: 265px; }
  .product-solution-grid { grid-template-columns: 1fr; }
  .product-solution-grid article { min-height: 0; }
  .product-solution-grid h3 { margin-top: 28px; }
  .product-benefit-grid article { padding: 30px 25px 30px 62px; }
  .product-benefit-grid i { left: 27px; top: 38px; }
}