:root {
  --blue: #0d5bd7;
  --blue-2: #1678ed;
  --blue-dark: #063b9a;
  --navy: #0a1d3c;
  --ink: #10213b;
  --muted: #65738a;
  --line: #dfe6ef;
  --soft: #f4f7fb;
  --white: #fff;
  --shell: 1240px;
  --shadow: 0 18px 55px rgba(19, 57, 105, 0.14);
  --radius: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.modal-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img { max-width: 100%; display: block; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 9px 14px;
  color: #fff;
  background: var(--navy);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.shell { width: min(calc(100% - 48px), var(--shell)); margin: 0 auto; }
.section-pad { padding: 112px 0; }
.section-pad-sm { padding: 68px 0; }

.eyebrow,
.kicker {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.17em;
  line-height: 1.2;
  text-transform: uppercase;
}

.section-heading { max-width: 720px; margin-bottom: 50px; }
.section-heading h2 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.16;
}
.section-heading > p:last-child { margin: 0; color: var(--muted); font-size: 17px; }
.section-heading.centered { margin-right: auto; margin-left: auto; text-align: center; }
.section-heading.light h2 { color: #fff; }
.section-heading.light > p:last-child { color: rgba(255,255,255,.66); }
.inline-heading,
.split-heading {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 60px;
}
.inline-heading { margin-bottom: 34px; }
.inline-heading h2 { margin: 0; font-size: 34px; }
.inline-heading > p { margin: 0 0 5px; color: var(--muted); }
.split-heading > p { max-width: 430px; }

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: transform .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 8px 20px rgba(13, 91, 215, .22); }
.button-primary:hover { background: var(--blue-dark); box-shadow: 0 12px 26px rgba(13, 91, 215, .28); }
.button-ghost { border-color: #aebace; color: var(--ink); background: rgba(255,255,255,.58); backdrop-filter: blur(8px); }
.button-ghost:hover { border-color: var(--blue); color: var(--blue); background: #fff; }
.button-outline { border-color: #bdc9d8; background: #fff; }
.button-outline:hover { border-color: var(--blue); color: var(--blue); }
.button-white { color: var(--blue-dark); background: #fff; }
.button-glass { color: #fff; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.08); }
.button-lg { min-height: 56px; padding-inline: 31px; }
.button-sm { min-height: 40px; padding-inline: 18px; }
.button-full { width: 100%; }
.text-link,
.text-button {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--blue);
  border: 0;
  background: none;
  font-weight: 700;
  cursor: pointer;
}
.text-link span,
.text-button span { transition: transform .2s ease; }
.text-link:hover span,
.text-button:hover span { transform: translateX(5px); }

/* Header */
.site-header { position: relative; z-index: 100; }
.utility-bar { height: 34px; color: #d8e2ef; background: #09213f; font-size: 11px; letter-spacing: .05em; }
.utility-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.utility-inner p { margin: 0; }
.utility-links { display: flex; align-items: center; gap: 14px; }
.utility-links span { width: 1px; height: 10px; background: rgba(255,255,255,.28); }
.utility-links a:hover { color: #fff; }
.nav-wrap {
  height: 78px;
  position: relative;
  z-index: 6;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(221,228,238,.9);
  transition: box-shadow .2s ease, height .2s ease;
}
.site-header.is-sticky .nav-wrap { position: fixed; top: 0; left: 0; right: 0; box-shadow: 0 8px 30px rgba(20,44,78,.1); }
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { width: 38px; height: 38px; position: relative; display: inline-block; border-radius: 10px; background: linear-gradient(145deg, #2387f4, #064bc5); box-shadow: 0 7px 17px rgba(13,91,215,.24); overflow: hidden; }
.site-logo { width: auto; height: 42px; max-width: 210px; object-fit: contain; }
.brand.has-custom-logo .brand-mark,
.brand.has-custom-logo .brand-copy { display: none; }
.brand-mark::before,
.brand-mark::after,
.brand-mark i {
  content: "";
  position: absolute;
  border: 2.5px solid #fff;
  border-radius: 50%;
}
.brand-mark::before { width: 18px; height: 18px; left: 7px; top: 8px; border-right-color: transparent; }
.brand-mark::after { width: 12px; height: 12px; right: 5px; bottom: 6px; border-left-color: transparent; opacity: .9; }
.brand-mark i:first-child { width: 4px; height: 4px; border: 0; left: 18px; top: 5px; background: #9bd4ff; }
.brand-mark i:last-child { width: 3px; height: 3px; border: 0; right: 6px; top: 9px; background: #fff; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.2; }
.brand-copy strong { font-size: 16px; letter-spacing: .06em; }
.brand-copy small { margin-top: 4px; color: #7b8da6; font-size: 7px; letter-spacing: .13em; }
.desktop-nav { height: 100%; display: flex; align-items: stretch; gap: 3px; }
.nav-item { display: flex; align-items: stretch; }
.nav-link { position: relative; display: flex; align-items: center; padding: 0 12px; color: #32435c; font-size: 13px; font-weight: 600; white-space: nowrap; }
.nav-link::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: -1px; height: 2px; background: var(--blue); transition: left .2s ease, right .2s ease; }
.nav-link:hover,
.nav-link.is-current { color: var(--blue); }
.nav-link:hover::after,
.nav-link.is-current::after { left: 12px; right: 12px; }
.chevron { margin-left: 5px; font-size: 12px; transition: transform .2s ease; }
.has-mega:hover .chevron { transform: rotate(180deg); }
.nav-actions { display: flex; align-items: center; gap: 11px; }
.nav-search { width: 36px; height: 36px; display: grid; place-items: center; }
.nav-search svg { width: 19px; fill: none; stroke: #334661; stroke-width: 1.7; }
.menu-toggle { width: 42px; height: 42px; display: none; place-items: center; padding: 9px; border: 0; background: none; cursor: pointer; }
.menu-toggle span { width: 22px; height: 2px; display: block; margin: 2.5px 0; background: var(--ink); transition: transform .2s, opacity .2s; }

.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  width: min(calc(100vw - 64px), 1180px);
  padding: 34px;
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: 36px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 10px);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
}
.has-mega:hover .mega-menu,
.has-mega:focus-within .mega-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega-intro { padding: 7px 26px 7px 4px; border-right: 1px solid var(--line); }
.mega-intro h2 { margin: 0 0 12px; font-size: 25px; line-height: 1.25; }
.mega-intro p { margin: 0 0 25px; color: var(--muted); font-size: 13px; }
.mega-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mega-card { min-height: 105px; position: relative; padding: 18px 16px 15px 52px; border-radius: 3px; transition: background .2s, transform .2s; }
.mega-card:hover { background: var(--soft); transform: translateY(-2px); }
.mega-icon { width: 28px; height: 28px; position: absolute; left: 15px; top: 17px; display: grid; place-items: center; color: var(--blue); border: 1px solid #c8daf5; border-radius: 5px; font-weight: 800; }
.mega-card strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: 14px; }
.mega-card small { display: block; color: #7c8899; font-size: 11px; line-height: 1.5; }
.mega-card.is-accent { color: #fff; background: linear-gradient(135deg, #0c60db, #052e7a); }
.mega-card.is-accent strong,
.mega-card.is-accent small { color: #fff; }
.mega-card.is-accent small { opacity: .72; }
.mega-card.is-accent .mega-icon { color: #fff; border-color: rgba(255,255,255,.35); }
.mobile-nav { display: none; }

/* Hero */
.hero { min-height: 690px; position: relative; overflow: hidden; background: #eff4fa; }
.hero-image {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(246,249,252,.98) 0%, rgba(246,249,252,.95) 28%, rgba(246,249,252,.48) 48%, rgba(238,244,250,.05) 75%), var(--hero-image, url("assets/hero-enterprise-it.webp"));
  background-position: center;
  background-size: cover;
  transform: scale(1.015);
  animation: heroIn 1.2s cubic-bezier(.2,.7,.2,1) both;
}
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 72%, rgba(228,237,246,.72)); }
@keyframes heroIn { from { transform: scale(1.06); opacity: .5; } to { transform: scale(1.015); opacity: 1; } }
.hero-inner { min-height: 578px; position: relative; display: flex; align-items: center; }
.hero-copy { width: 54%; max-width: 690px; padding: 52px 0 78px; }
.kicker { display: flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: .11em; }
.kicker span { width: 28px; height: 2px; background: var(--blue); }
.hero h1 {
  margin: 0 0 26px;
  color: #0a1d3b;
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 660;
  letter-spacing: -.055em;
  line-height: 1.1;
}
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-description { max-width: 635px; margin: 0 0 34px; color: #53627a; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.hero-note { margin: 22px 0 0; color: #718096; font-size: 12px; }
.hero-note span { margin-right: 6px; color: var(--blue); font-weight: 900; }
.hero-rail {
  min-height: 112px;
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255,255,255,.93);
  border-top: 1px solid rgba(255,255,255,.9);
  box-shadow: 0 -12px 36px rgba(43,74,112,.08);
  backdrop-filter: blur(13px);
}
.hero-rail div { position: relative; display: flex; align-items: center; justify-content: center; gap: 14px; }
.hero-rail div:not(:last-child)::after { content: ""; width: 1px; height: 34px; position: absolute; right: 0; background: #dce5ef; }
.hero-rail strong { color: var(--blue); font-size: 27px; letter-spacing: -.03em; }
.hero-rail span { color: #5d6d83; font-size: 12px; letter-spacing: .04em; }

/* Brands */
.brand-strip { border-bottom: 1px solid var(--line); }
.brand-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.brand-name { min-height: 96px; display: flex; align-items: center; justify-content: center; color: #627186; border-right: 1px solid var(--line); filter: grayscale(1); opacity: .72; transition: color .2s, filter .2s, opacity .2s, background .2s; }
.brand-name img { width: auto; max-width: 72%; max-height: 46px; object-fit: contain; }
.brand-name:last-child { border-right: 0; }
.brand-name:hover { color: var(--blue); background: var(--soft); filter: none; opacity: 1; }
.brand-name.dell { font-size: 21px; font-weight: 700; letter-spacing: -.06em; }
.brand-name.dell span { margin-left: 5px; font-size: 13px; font-weight: 400; letter-spacing: 0; }
.brand-name.lenovo { font-size: 25px; font-weight: 700; font-style: italic; }
.brand-name.logitech { font-size: 25px; font-weight: 600; letter-spacing: -.04em; }
.brand-name.huawei { font-size: 20px; font-weight: 700; letter-spacing: .08em; }

/* Products */
.product-section { background: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.product-card { min-height: 360px; position: relative; overflow: hidden; background: var(--soft); border: 1px solid #edf1f6; transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease; }
.product-card:hover { z-index: 2; border-color: #cbdaf0; box-shadow: 0 20px 55px rgba(30,66,114,.14); transform: translateY(-6px); }
.product-card-copy { width: 56%; position: relative; z-index: 2; padding: 42px; }
.card-index { position: absolute; top: 24px; right: 0; color: #a7b3c1; font-size: 11px; letter-spacing: .1em; }
.product-card h3 { margin: 0 0 13px; font-size: 29px; letter-spacing: -.035em; }
.product-card-copy > p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 14px; }
.round-arrow { width: 43px; height: 43px; position: absolute; top: 255px; display: grid; place-items: center; color: var(--blue); border: 1px solid #c8d6e8; border-radius: 50%; transition: color .2s, background .2s, transform .2s; }
.product-card:hover .round-arrow { color: #fff; background: var(--blue); border-color: var(--blue); transform: rotate(45deg); }
.device-art { position: absolute; right: 3%; bottom: 4%; transition: transform .4s ease; }
.product-card:hover .device-art { transform: translateY(-8px) scale(1.02); }
.laptop-art { width: 48%; height: 220px; right: -1%; bottom: 9%; }
.laptop-screen { width: 190px; height: 130px; position: absolute; right: 16px; top: 14px; padding: 6px; border: 4px solid #1d2b3d; border-radius: 6px; background: #1f2a39; box-shadow: 0 24px 34px rgba(24,40,67,.23); transform: perspective(700px) rotateY(-8deg); }
.laptop-screen i { width: 100%; height: 100%; display: block; background: linear-gradient(140deg, #d8efff 0 28%, #1976e9 29% 36%, #60b5ff 37% 45%, #092c6e 46% 100%); }
.laptop-base { width: 218px; height: 12px; position: absolute; right: 4px; top: 149px; border-radius: 0 0 10px 10px; background: linear-gradient(#dce1e7,#9ca7b6); transform: skewX(-18deg); }
.tower-art { width: 170px; height: 265px; right: 7%; bottom: 5%; border-radius: 7px; background: linear-gradient(155deg, #2f3a48 0%, #111b29 66%, #07101c); box-shadow: -22px 28px 44px rgba(10,29,60,.23); }
.tower-art::before { content: ""; position: absolute; inset: 16px; border-radius: 5px; background-image: radial-gradient(#68788c 1px, transparent 1.7px); background-size: 7px 7px; opacity: .44; }
.tower-art span { width: 7px; height: 7px; position: absolute; z-index: 1; left: 22px; top: 22px; border: 2px solid #3a9cf4; border-radius: 50%; }
.tower-art i { width: 58%; height: 2px; position: absolute; z-index: 1; right: 18px; bottom: 38px; background: #257be3; box-shadow: 0 0 11px #41b1ff; }
.tower-art b { width: 34px; height: 7px; position: absolute; left: 18px; bottom: 18px; border-radius: 6px; background: #506075; }
.product-workstation { background: linear-gradient(135deg, #f4f7fb, #e8eff7); }
.product-server { background: linear-gradient(145deg, #f7faff, #e9f0fa); }
.server-art { width: 45%; height: 245px; right: 2%; bottom: 8%; perspective: 700px; }
.server-art i { width: 240px; height: 61px; position: relative; display: block; margin-bottom: 8px; border-radius: 4px; background: linear-gradient(90deg,#233449,#111b2a); box-shadow: 0 12px 22px rgba(14,34,59,.18); transform: rotateY(-9deg); }
.server-art i::before { content: ""; position: absolute; inset: 10px 58px 10px 13px; background-image: radial-gradient(#8da0b5 1px, transparent 1.5px); background-size: 6px 6px; opacity: .65; }
.server-art i::after { content: ""; width: 27px; height: 5px; position: absolute; right: 17px; top: 16px; background: #1c8bf0; box-shadow: 0 13px 0 #4e6074; }
.product-collab { color: #fff; background: linear-gradient(135deg,#0c5ad2,#072f78); }
.product-collab .eyebrow,
.product-collab .product-card-copy > p:not(.eyebrow) { color: rgba(255,255,255,.68); }
.product-collab .card-index { color: rgba(255,255,255,.55); }
.product-collab .round-arrow { color: #fff; border-color: rgba(255,255,255,.38); }
.collab-art { width: 45%; height: 250px; right: 1%; bottom: 8%; }
.collab-art::before { content: ""; width: 180px; height: 180px; position: absolute; top: 0; right: 15px; border: 1px solid rgba(106,187,255,.35); border-radius: 50%; box-shadow: 0 0 0 22px rgba(66,157,248,.08), 0 0 0 44px rgba(66,157,248,.05); }
.collab-art .bar { width: 210px; height: 42px; position: absolute; right: 0; bottom: 23px; border-radius: 24px; background: linear-gradient(#263b54,#091729); box-shadow: 0 17px 28px rgba(2,18,46,.38); }
.collab-art .lens { width: 62px; height: 62px; position: absolute; z-index: 2; right: 74px; bottom: 13px; border: 10px solid #19283b; border-radius: 50%; background: radial-gradient(circle at 38% 35%, #6dd1ff, #0952b1 31%, #071323 53%); box-shadow: 0 0 0 3px #71839b, 0 0 20px rgba(89,185,255,.4); }
.section-link { margin-top: 38px; text-align: center; }

/* Solutions */
.solutions-section { position: relative; overflow: hidden; background: #081d3e; }
.solutions-section::before { content: ""; width: 700px; height: 700px; position: absolute; right: -250px; top: -350px; border-radius: 50%; background: radial-gradient(circle, rgba(18,111,238,.26), transparent 66%); }
.solution-layout { min-height: 530px; display: grid; grid-template-columns: 390px 1fr; border: 1px solid rgba(255,255,255,.14); }
.solution-tabs { display: flex; flex-direction: column; background: rgba(255,255,255,.025); }
.solution-tab { flex: 1; display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 15px; padding: 22px 28px; color: rgba(255,255,255,.63); border: 0; border-bottom: 1px solid rgba(255,255,255,.12); background: transparent; cursor: pointer; text-align: left; transition: color .2s, background .2s; }
.solution-tab:last-child { border-bottom: 0; }
.solution-tab span { font-size: 11px; opacity: .6; }
.solution-tab strong { font-size: 15px; }
.solution-tab i { font-style: normal; opacity: 0; transform: translateX(-5px); transition: opacity .2s, transform .2s; }
.solution-tab:hover,
.solution-tab.is-active { color: #fff; background: linear-gradient(90deg, rgba(20,109,231,.38), rgba(20,109,231,.05)); }
.solution-tab.is-active { box-shadow: inset 3px 0 #4ba3ff; }
.solution-tab:hover i,
.solution-tab.is-active i { opacity: 1; transform: translateX(0); }
.solution-panel { min-width: 0; display: grid; grid-template-columns: 52% 48%; }
.solution-visual { min-height: 530px; position: relative; overflow: hidden; background: radial-gradient(circle at 50% 45%, rgba(32,132,255,.24), transparent 46%), linear-gradient(145deg,rgba(8,42,90,.5),rgba(3,18,43,.8)); }
.solution-upload-image { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; opacity: .28; }
.solution-visual::before { content: ""; position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(91,163,244,.4) 1px, transparent 1px), linear-gradient(90deg,rgba(91,163,244,.4) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(circle, #000 20%, transparent 75%); }
.solution-core { width: 118px; height: 118px; position: absolute; left: 50%; top: 45%; display: grid; place-items: center; border: 1px solid rgba(100,190,255,.6); border-radius: 50%; color: #fff; background: radial-gradient(circle,#167fe6,#063b83); box-shadow: 0 0 0 12px rgba(35,137,238,.1), 0 0 60px rgba(58,164,255,.3); transform: translate(-50%,-50%); }
.solution-core span { font-size: 13px; font-weight: 700; }
.orbit { position: absolute; left: 50%; top: 45%; border: 1px solid rgba(70,160,250,.28); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit-one { width: 260px; height: 260px; }
.orbit-two { width: 390px; height: 390px; }
.node { min-width: 70px; position: absolute; padding: 8px 12px; color: #b8d7f8; border: 1px solid rgba(79,163,244,.3); background: rgba(4,28,65,.76); font-size: 10px; text-align: center; }
.node::before { content: ""; width: 5px; height: 5px; position: absolute; top: 50%; border-radius: 50%; background: #51b5ff; box-shadow: 0 0 9px #51b5ff; }
.node-a { left: 9%; top: 28%; }
.node-a::before { right: -3px; }
.node-b { right: 8%; top: 22%; }
.node-b::before { left: -3px; }
.node-c { right: 15%; bottom: 17%; }
.node-c::before { left: -3px; }
.solution-copy { padding: 72px 45px; color: #fff; background: rgba(3,17,39,.48); }
.solution-badge { display: inline-flex; margin-bottom: 22px; padding: 6px 10px; color: #6eb9ff; border: 1px solid rgba(82,166,245,.33); font-size: 10px; letter-spacing: .1em; }
.solution-copy h3 { margin: 0 0 18px; font-size: 28px; line-height: 1.35; }
.solution-copy > p { margin: 0 0 22px; color: rgba(255,255,255,.62); font-size: 14px; }
.solution-copy ul { margin: 0 0 28px; padding: 0; list-style: none; }
.solution-copy li { position: relative; margin: 9px 0; padding-left: 20px; color: rgba(255,255,255,.82); font-size: 13px; }
.solution-copy li::before { content: ""; width: 6px; height: 6px; position: absolute; left: 0; top: 9px; border: 1px solid #47a9ff; transform: rotate(45deg); }
.solution-copy .text-button { padding: 0; color: #72bbff; }

/* Scenarios */
.scenario-section { background: #f5f7fa; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.scenario-card { min-height: 410px; position: relative; padding: 42px 34px 35px; overflow: hidden; background: #fff; border: 1px solid #e1e7ef; transition: transform .3s, box-shadow .3s, border-color .3s; }
.scenario-card:hover { border-color: #bed1eb; box-shadow: 0 19px 46px rgba(25,59,105,.1); transform: translateY(-5px); }
.scenario-number { position: absolute; right: 27px; top: 20px; color: #bac4d1; font-size: 11px; letter-spacing: .1em; }
.scenario-icon { height: 120px; position: relative; margin: 5px 0 26px; display: grid; place-items: center; color: var(--blue); background: linear-gradient(135deg,#f4f8fd,#edf4fb); }
.scenario-icon span { position: relative; z-index: 2; font-size: 48px; font-weight: 200; }
.scenario-icon i { width: 110px; height: 110px; position: absolute; border: 1px solid #cfe1f5; border-radius: 50%; }
.scenario-card h3 { margin: 0 0 12px; font-size: 21px; }
.scenario-card > p:not(.eyebrow) { margin: 0 0 22px; color: var(--muted); font-size: 13px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; }
.tag-list span { padding: 4px 8px; color: #61738c; background: #f1f4f8; font-size: 10px; }

/* Service and about */
.service-section { background: #fff; }
.service-layout { display: grid; grid-template-columns: 38% 1fr; gap: 100px; }
.service-layout .section-heading { margin: 0; }
.service-layout .button { margin-top: 30px; }
.service-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.service-steps li { min-height: 112px; display: grid; grid-template-columns: 65px 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.service-steps li > span { color: var(--blue); font-size: 11px; letter-spacing: .1em; }
.service-steps strong { font-size: 18px; }
.service-steps p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.about-section { padding: 105px 0; background: linear-gradient(125deg,#edf4fb,#f9fbfd); }
.about-layout { display: grid; grid-template-columns: 43% 1fr; gap: 90px; align-items: center; }
.about-copy h2 { margin: 0 0 24px; font-size: clamp(36px,4vw,52px); letter-spacing: -.045em; line-height: 1.22; }
.about-copy > p:not(.eyebrow) { margin: 0 0 27px; color: var(--muted); }
.about-values { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid #cfdbe8; border-left: 1px solid #cfdbe8; }
.about-values > div { min-height: 170px; padding: 28px; border-right: 1px solid #cfdbe8; border-bottom: 1px solid #cfdbe8; }
.about-values span { display: block; margin-bottom: 22px; color: var(--blue); font-size: 10px; }
.about-values strong { display: block; margin-bottom: 7px; font-size: 16px; }
.about-values p { margin: 0; color: var(--muted); font-size: 12px; }

/* Published cases are hidden until the CMS supplies approved content. */
.case-section { background: #f5f8fc; }
.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.case-card { overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 34px rgba(24,55,96,.08); }
.case-card img { width: 100%; height: 190px; object-fit: cover; background: #eaf0f8; }
.case-card-copy { padding: 28px; }
.case-card-copy small { display: block; margin-bottom: 10px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.case-card-copy h3 { margin: 0 0 12px; font-size: 22px; line-height: 1.35; }
.case-card-copy p { margin: 0; color: var(--muted); font-size: 13px; }
.case-card-copy .case-result { margin-top: 15px; padding-top: 15px; border-top: 1px solid var(--line); color: #40536e; }

/* Contact and footer */
.contact-section { min-height: 430px; position: relative; overflow: hidden; display: grid; place-items: center; color: #fff; background: linear-gradient(120deg,#0b59d1,#063792 55%,#082d68); text-align: center; }
.contact-section::before { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(30deg,transparent 49.5%,#fff 50%,transparent 50.5%), linear-gradient(150deg,transparent 49.5%,#fff 50%,transparent 50.5%); background-size: 90px 155px; }
.contact-glow { width: 680px; height: 400px; position: absolute; left: 50%; top: -190px; border-radius: 50%; background: radial-gradient(circle,rgba(64,174,255,.66),transparent 65%); transform: translateX(-50%); }
.contact-inner { position: relative; z-index: 2; padding: 80px 0; }
.contact-inner .eyebrow { color: #a9d7ff; }
.contact-inner h2 { margin: 0 0 15px; font-size: clamp(36px,4.5vw,56px); letter-spacing: -.04em; }
.contact-inner > p:not(.eyebrow) { margin: 0; color: rgba(255,255,255,.75); }
.contact-actions { margin-top: 31px; display: flex; justify-content: center; gap: 12px; }
.site-footer { padding: 72px 0 22px; color: #b9c5d4; background: #071628; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 80px; padding-bottom: 58px; }
.brand-light .brand-copy strong { color: #fff; }
.footer-brand > p { margin: 25px 0 0; font-size: 13px; }
.footer-brand .footer-location { margin-top: 8px; color: #718096; font-size: 11px; }
.footer-wechat { margin-top: 18px; display: flex; align-items: center; gap: 10px; color: #718096; }
.footer-wechat img { width: 62px; height: 62px; padding: 4px; object-fit: contain; background: #fff; border-radius: 3px; }
.footer-wechat small { font-size: 10px; }
.footer-column { display: flex; flex-direction: column; gap: 12px; font-size: 12px; }
.footer-column strong { margin-bottom: 6px; color: #fff; font-size: 13px; }
.footer-column a,
.footer-column button { padding: 0; color: #8e9caf; border: 0; background: none; cursor: pointer; text-align: left; }
.footer-column a:hover,
.footer-column button:hover { color: #fff; }
.footer-bottom { padding-top: 21px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.11); color: #617085; font-size: 10px; }
.footer-bottom p { margin: 0; }
[data-icp-number]:not([hidden])::before { content: " · "; }

/* Modal */
.floating-consult { min-width: 116px; height: 48px; position: fixed; right: 22px; bottom: 24px; z-index: 70; display: flex; align-items: center; justify-content: center; gap: 8px; color: #fff; border: 0; border-radius: 3px; background: var(--blue); box-shadow: 0 10px 28px rgba(5,54,135,.35); cursor: pointer; font-size: 13px; font-weight: 700; transition: transform .2s, background .2s; }
.floating-consult:hover { background: var(--blue-dark); transform: translateY(-3px); }
.floating-consult svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.modal { position: fixed; inset: 0; z-index: 200; visibility: hidden; opacity: 0; transition: opacity .25s, visibility .25s; }
.modal.is-open { visibility: visible; opacity: 1; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(3,13,29,.72); backdrop-filter: blur(7px); }
.modal-panel { width: min(94vw, 590px); max-height: 92vh; position: absolute; top: 50%; left: 50%; padding: 42px 44px 35px; overflow-y: auto; background: #fff; box-shadow: 0 30px 90px rgba(0,0,0,.3); transform: translate(-50%,-47%); transition: transform .25s ease; }
.modal.is-open .modal-panel { transform: translate(-50%,-50%); }
.modal-close { width: 42px; height: 42px; position: absolute; top: 17px; right: 17px; color: #617087; border: 0; background: #f2f5f8; cursor: pointer; font-size: 25px; font-weight: 300; }
.modal-heading h2 { margin: 0 0 7px; font-size: 32px; letter-spacing: -.04em; }
.modal-heading > p:not(.eyebrow) { margin: 0 0 25px; color: var(--muted); font-size: 13px; }
form { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
form label { color: #35465d; font-size: 12px; font-weight: 650; }
form input,
form select,
form textarea { width: 100%; margin-top: 6px; padding: 12px 14px; color: var(--ink); border: 1px solid #d8e0ea; border-radius: 1px; outline: 0; background: #fff; font-size: 13px; transition: border-color .2s, box-shadow .2s; }
form input,
form select { height: 46px; }
form textarea { resize: vertical; }
form input:focus,
form select:focus,
form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(13,91,215,.1); }
.form-note { margin: -3px 0 0; color: #8a96a7; font-size: 10px; text-align: center; }
.toast { position: fixed; left: 50%; bottom: 30px; z-index: 300; padding: 12px 20px; color: #fff; border-radius: 3px; background: #0b274b; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translate(-50%,15px); transition: .25s; }
.toast.is-visible { opacity: 1; visibility: visible; transform: translate(-50%,0); }

/* Catalog */
.catalog-hero { min-height: 330px; position: relative; display: flex; align-items: center; overflow: hidden; color: #fff; background: linear-gradient(115deg,#071d3d,#0b4fab 70%,#117ae4); }
.catalog-hero::after { content: ""; width: 640px; height: 640px; position: absolute; right: -120px; top: -390px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.025), 0 0 0 160px rgba(255,255,255,.018); }
.catalog-hero-inner { position: relative; z-index: 2; padding: 68px 0; }
.breadcrumbs { margin-bottom: 28px; color: rgba(255,255,255,.58); font-size: 11px; }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs span { margin: 0 9px; }
.catalog-hero .eyebrow { color: #7fc2ff; }
.catalog-hero h1 { margin: 0 0 13px; font-size: clamp(40px,5vw,58px); letter-spacing: -.05em; line-height: 1.12; }
.catalog-hero p:last-child { max-width: 640px; margin: 0; color: rgba(255,255,255,.68); }
.catalog-section { padding: 68px 0 110px; background: #f5f7fa; }
.catalog-toolbar { margin-bottom: 28px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.catalog-search { width: min(100%, 430px); position: relative; }
.catalog-search svg { width: 18px; position: absolute; left: 16px; top: 14px; fill: none; stroke: #66778d; stroke-width: 1.7; }
.catalog-search input { width: 100%; height: 48px; padding: 0 18px 0 46px; border: 1px solid #d8e1eb; outline: 0; background: #fff; }
.catalog-search input:focus { border-color: var(--blue); }
.result-count { margin: 0; color: var(--muted); font-size: 13px; }
.result-count strong { color: var(--ink); }
.catalog-layout { display: grid; grid-template-columns: 245px 1fr; gap: 30px; align-items: start; }
.filter-panel { padding: 24px; background: #fff; border: 1px solid #e1e7ee; }
.filter-panel h2 { margin: 0 0 21px; padding-bottom: 16px; border-bottom: 1px solid var(--line); font-size: 16px; }
.filter-group { margin-bottom: 26px; }
.filter-group strong { display: block; margin-bottom: 12px; font-size: 12px; }
.filter-list { display: flex; flex-direction: column; gap: 5px; }
.filter-button { width: 100%; padding: 9px 10px; display: flex; align-items: center; justify-content: space-between; color: #66758a; border: 0; background: transparent; cursor: pointer; font-size: 12px; text-align: left; }
.filter-button span { min-width: 23px; padding: 1px 5px; color: #94a1b1; border-radius: 10px; background: #f0f3f7; font-size: 9px; text-align: center; }
.filter-button:hover,
.filter-button.is-active { color: var(--blue); background: #eff5fd; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.catalog-card { min-height: 400px; display: flex; flex-direction: column; overflow: hidden; background: #fff; border: 1px solid #e0e6ed; transition: transform .25s, box-shadow .25s, border-color .25s; }
.catalog-card:hover { border-color: #c5d6ec; box-shadow: 0 15px 38px rgba(26,59,104,.1); transform: translateY(-4px); }
.catalog-card-visual { height: 190px; position: relative; display: grid; place-items: center; overflow: hidden; background: linear-gradient(145deg,#f7f9fc,#e9eef5); }
.catalog-card-image { width: 100%; height: 100%; position: relative; z-index: 1; object-fit: contain; padding: 20px; }
.catalog-card-visual::after { content: ""; width: 160px; height: 160px; position: absolute; border: 1px solid #d6e3f1; border-radius: 50%; }
.catalog-glyph { position: relative; z-index: 2; color: #1f66c0; font-size: 54px; font-weight: 200; text-shadow: 0 10px 24px rgba(21,73,141,.18); }
.catalog-brand { position: absolute; left: 16px; top: 14px; z-index: 3; padding: 4px 7px; color: #4d6078; background: rgba(255,255,255,.8); border: 1px solid #dce5ef; font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.catalog-featured { position: absolute; right: 16px; top: 14px; z-index: 3; padding: 4px 7px; color: #fff; background: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.catalog-card-copy { flex: 1; padding: 22px; }
.catalog-card-copy .category-label { margin: 0 0 6px; color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.catalog-card h3 { margin: 0 0 7px; font-size: 18px; line-height: 1.35; }
.catalog-card-copy > p:not(.category-label) { margin: 0 0 15px; color: var(--muted); font-size: 12px; }
.feature-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.feature-chips span { padding: 3px 6px; color: #6a7890; background: #f1f4f7; font-size: 9px; }
.catalog-detail { margin-top: 17px; padding-top: 14px; border-top: 1px solid var(--line); }
.catalog-detail dl { margin: 0; }
.catalog-detail dl div { padding: 6px 0; display: grid; grid-template-columns: 38% 1fr; gap: 8px; border-bottom: 1px solid #edf1f5; font-size: 10px; }
.catalog-detail dt { color: #718096; }
.catalog-detail dd { margin: 0; color: #263b59; word-break: break-word; }
.catalog-scenarios { margin: 12px 0 0 !important; }
.catalog-scenarios strong { display: block; margin-bottom: 6px; color: #40536e; font-size: 10px; }
.catalog-scenarios span { display: inline-flex; margin: 0 5px 5px 0; padding: 3px 6px; color: #53667f; background: #edf4fb; font-size: 9px; }
.catalog-gallery { margin-top: 11px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.catalog-gallery img { width: 100%; height: 58px; padding: 4px; object-fit: contain; background: #f4f7fa; border: 1px solid #e3e9f0; }
.catalog-card-actions { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.catalog-card-actions button { min-height: 44px; color: #516279; border: 0; background: #fff; cursor: pointer; font-size: 11px; }
.catalog-card-actions button + button { color: #fff; background: var(--blue); }
.catalog-card-actions button:hover { color: var(--blue); background: #f0f5fb; }
.catalog-card-actions button + button:hover { color: #fff; background: var(--blue-dark); }
.catalog-card-actions button:disabled { color: #a5afbb; cursor: not-allowed; background: #f8fafc; }
.empty-state { grid-column: 1/-1; padding: 80px 30px; background: #fff; text-align: center; }
.empty-state strong { display: block; margin-bottom: 6px; font-size: 20px; }
.empty-state p { color: var(--muted); }

/* Animations */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.product-grid .reveal:nth-child(2),
.scenario-grid .reveal:nth-child(2) { transition-delay: .08s; }
.product-grid .reveal:nth-child(3),
.scenario-grid .reveal:nth-child(3) { transition-delay: .16s; }
.product-grid .reveal:nth-child(4) { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1180px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: grid; }
  .desktop-cta { display: none; }
  .mobile-nav { width: min(430px, 100%); max-height: calc(100vh - 78px); position: fixed; top: 78px; right: 0; z-index: 99; display: block; padding: 30px; overflow-y: auto; background: #fff; box-shadow: -15px 25px 55px rgba(14,39,74,.18); opacity: 0; visibility: hidden; transform: translateX(100%); transition: opacity .25s, visibility .25s, transform .25s; }
  .site-header:not(.is-sticky) .mobile-nav { top: 112px; }
  .mobile-nav.is-open { opacity: 1; visibility: visible; transform: translateX(0); }
  .mobile-nav nav { display: flex; flex-direction: column; margin-bottom: 25px; }
  .mobile-nav nav a { padding: 14px 4px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); font-size: 15px; font-weight: 600; }
  .menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.is-active span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero-copy { width: 62%; }
  .solution-layout { grid-template-columns: 320px 1fr; }
  .solution-panel { grid-template-columns: 48% 52%; }
  .catalog-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 900px) {
  .section-pad { padding: 80px 0; }
  .hero { min-height: 750px; }
  .hero-image { background-image: linear-gradient(90deg,rgba(246,249,252,.99),rgba(246,249,252,.92) 56%,rgba(246,249,252,.28)),var(--hero-image-mobile, var(--hero-image, url("assets/hero-enterprise-it.webp"))); background-position: 58% center; }
  .hero-inner { min-height: 630px; align-items: flex-start; }
  .hero-copy { width: 75%; padding-top: 86px; }
  .hero-rail { width: 100%; grid-template-columns: repeat(2,1fr); }
  .hero-rail div { min-height: 66px; }
  .hero-rail div:nth-child(2)::after { display: none; }
  .hero-rail div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .product-card { min-height: 330px; }
  .product-card-copy { width: 60%; padding: 32px; }
  .round-arrow { top: 232px; }
  .solution-layout { grid-template-columns: 1fr; }
  .solution-tabs { display: grid; grid-template-columns: repeat(2,1fr); }
  .solution-tab { min-height: 88px; }
  .solution-tab:nth-child(2) { border-right: 0; }
  .solution-panel { min-height: 500px; }
  .solution-visual { min-height: 500px; }
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scenario-grid { grid-template-columns: 1fr; }
  .scenario-card { min-height: 330px; display: grid; grid-template-columns: 210px 1fr; grid-template-rows: auto auto auto 1fr; column-gap: 30px; align-content: center; }
  .scenario-icon { grid-row: 1/5; height: 210px; margin: 0; }
  .scenario-card .eyebrow { margin-top: 5px; }
  .service-layout,
  .about-layout { grid-template-columns: 1fr; gap: 55px; }
  .about-copy { max-width: 650px; }
  .footer-grid { grid-template-columns: 2fr repeat(2,1fr); gap: 50px; }
  .footer-column:last-child { display: none; }
  .catalog-layout { grid-template-columns: 1fr; }
  .filter-panel { padding: 15px; }
  .filter-panel h2 { display: none; }
  .filter-group { margin: 0 0 10px; }
  .filter-group strong { margin: 0 0 9px; }
  .filter-list { flex-direction: row; flex-wrap: wrap; }
  .filter-button { width: auto; gap: 7px; border: 1px solid #e0e6ee; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 32px), var(--shell)); }
  .utility-bar { display: none; }
  .nav-wrap { height: 68px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-copy strong { font-size: 13px; }
  .brand-copy small { font-size: 6px; }
  .site-header:not(.is-sticky) .mobile-nav,
  .mobile-nav { top: 68px; }
  .nav-search { display: none; }
  .hero { min-height: 770px; }
  .hero-image { background-image: linear-gradient(180deg,rgba(246,249,252,.98) 0 43%,rgba(246,249,252,.65) 62%,rgba(238,244,250,.12) 83%),var(--hero-image-mobile, var(--hero-image, url("assets/hero-enterprise-it.webp"))); background-position: 63% 100%; background-size: auto 100%; }
  .hero-inner { min-height: 638px; }
  .hero-copy { width: 100%; padding-top: 60px; }
  .hero h1 { font-size: 45px; }
  .hero-description { font-size: 14px; line-height: 1.75; }
  .hero-actions .button { flex: 1; min-width: 150px; padding-inline: 16px; }
  .hero-note { display: none; }
  .hero-rail { min-height: 132px; }
  .hero-rail div { min-height: 66px; gap: 8px; }
  .hero-rail strong { font-size: 20px; }
  .hero-rail span { font-size: 10px; }
  .section-pad { padding: 68px 0; }
  .section-pad-sm { padding: 54px 0; }
  .section-heading { margin-bottom: 35px; }
  .section-heading h2 { font-size: 34px; }
  .inline-heading,
  .split-heading { display: block; }
  .inline-heading > p,
  .split-heading > p { margin-top: 12px; }
  .brand-grid { grid-template-columns: repeat(2,1fr); }
  .brand-name { min-height: 78px; }
  .brand-name:nth-child(2) { border-right: 0; }
  .brand-name:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 320px; }
  .product-card-copy { width: 64%; padding: 28px; }
  .device-art { opacity: .9; }
  .round-arrow { top: 225px; }
  .solution-tabs { grid-template-columns: 1fr; }
  .solution-tab { min-height: 70px; padding: 16px 20px; border-right: 0; }
  .solution-panel { grid-template-columns: 1fr; }
  .solution-visual { min-height: 360px; }
  .solution-copy { padding: 38px 28px 44px; }
  .case-grid { grid-template-columns: 1fr; }
  .scenario-card { min-height: 410px; display: block; padding: 28px; }
  .scenario-icon { height: 150px; margin-bottom: 23px; }
  .service-steps li { grid-template-columns: 50px 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .about-values > div { min-height: 140px; }
  .contact-section { min-height: 440px; }
  .contact-actions { flex-direction: column; }
  .contact-actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 42px 25px; }
  .footer-brand { grid-column: 1/-1; }
  .footer-bottom { display: block; }
  .footer-bottom p + p { margin-top: 7px; }
  .floating-consult { min-width: 48px; width: 48px; border-radius: 50%; }
  .floating-consult span { display: none; }
  .modal-panel { padding: 38px 24px 28px; }
  .form-row { grid-template-columns: 1fr; }
  .catalog-hero { min-height: 300px; }
  .catalog-toolbar { align-items: stretch; flex-direction: column; }
  .catalog-search { width: 100%; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card { min-height: 370px; }
}