:root {
  --ink: #282744;
  --muted: #686c7b;
  --blue: #4060cd;
  --cyan: #58bed4;
  --line: #e4e7ee;
  --light: #f5f7fb;
  --white: #fff;
  --header-h: 64px;
  --promo-h: 40px;
  --dock-w: 0px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--promo-h) + 36px);
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  background: var(--white);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.35; }

button:focus-visible,
a:focus-visible {
  outline: 3px solid #2094b3;
  outline-offset: 5px;
}

.container {
  width: min(1200px, calc(100% - 96px - var(--dock-w)));
  margin: 0 auto;
}

.skip {
  position: fixed;
  top: -100px;
  left: 20px;
  background: var(--white);
  padding: 10px 14px;
  z-index: 100;
  border-radius: 6px;
  box-shadow: 0 8px 24px #28315018;
}
.skip:focus { top: 10px; }

/* ===== Header ===== */
.header {
  position: sticky;
  top: var(--promo-h);
  z-index: 40;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid #e9ecf2;
  backdrop-filter: blur(16px);
}

.header .nav {
  width: auto;
  max-width: none;
  height: var(--header-h);
  margin: 0;
  padding: 0 28px;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 4px 8px;
  position: relative;
}

.brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  margin-right: 20px;
}

.brand img { width: 124px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 0;
  font-size: 14px;
  flex: 1 1 auto;
  min-width: 0;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: var(--header-h);
  padding: 0 16px;
  color: var(--ink);
  white-space: nowrap;
  flex-shrink: 0;
  font-size: 14px;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover,
.nav-link.is-current,
.has-mega:hover > .nav-link,
.has-mega:focus-within > .nav-link {
  color: var(--blue);
}

.nav-link.is-current {
  font-weight: 700;
}

.nav-link.is-current::after,
.has-mega:hover > .nav-link::after,
.has-mega:focus-within > .nav-link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}

.nav-caret {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform 0.2s;
}

.has-mega:hover .nav-caret,
.has-mega:focus-within .nav-caret {
  transform: rotate(225deg) translateY(-1px);
}

.menu-close { display: none; }

.has-mega {
  position: relative;
  display: flex;
  align-items: center;
  height: var(--header-h);
}

.mega {
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 30;
  width: 820px;
  max-width: calc(100vw - 36px);
  padding-top: 10px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.mega::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 10px;
}

.has-mega:hover .mega,
.has-mega:focus-within .mega,
.has-mega.force-open .mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.mega-box {
  background: #fff;
  border: 1px solid #e6ebf3;
  border-radius: 16px;
  box-shadow: 0 20px 48px rgba(32, 36, 64, 0.14);
  overflow: hidden;
}

.mega-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px 14px 20px;
  background: #f7f9fc;
  border-bottom: 1px solid #eef1f6;
}

.mega-kicker {
  font-size: 12px;
  color: #7a8294;
  margin-bottom: 2px;
}

.mega-head strong {
  display: block;
  font-size: 15px;
  letter-spacing: -0.2px;
}

.mega-all {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  white-space: nowrap;
}

.mega-all:hover { opacity: 0.8; }

.mega-split {
  position: relative;
  display: grid;
  grid-template-columns: 214px 1fr;
  min-height: 440px;
}

.mega-cats {
  padding: 6px 0;
  background: #fbfcfe;
  box-shadow: inset -1px 0 0 #eef1f6;
  overflow-y: auto;
}

.mega-cat {
  position: static;
}

.mega-cat:hover::before {
  content: "";
  position: absolute;
  left: 212px;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.mega-cat-btn {
  display: block;
  position: relative;
  z-index: 4;
  margin: 0 8px;
  padding: 8px 22px 8px 12px;
  border-radius: 10px;
  color: var(--ink);
}

.mega-cat-btn::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 5px;
  height: 5px;
  border-right: 1.5px solid #c5cad6;
  border-top: 1.5px solid #c5cad6;
  transform: translateY(-50%) rotate(45deg);
}

.mega-cat-btn b {
  display: block;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}

.mega-cat-btn span {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: #8a92a3;
  line-height: 1.4;
}

.mega-pane {
  display: none;
  position: absolute;
  left: 214px;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 20px 22px 18px 24px;
  overflow: auto;
}

.mega-split:not(:has(.mega-cat:hover)):not(:has(.mega-cat:focus-within)) .mega-cat:first-child .mega-pane,
.mega-cat:hover .mega-pane,
.mega-cat:focus-within .mega-pane {
  display: block;
}

.mega-split:not(:has(.mega-cat:hover)):not(:has(.mega-cat:focus-within)) .mega-cat:first-child .mega-cat-btn,
.mega-cat:hover .mega-cat-btn,
.mega-cat:focus-within .mega-cat-btn {
  background: #eef3ff;
}

.mega-split:not(:has(.mega-cat:hover)):not(:has(.mega-cat:focus-within)) .mega-cat:first-child .mega-cat-btn b,
.mega-cat:hover .mega-cat-btn b,
.mega-cat:focus-within .mega-cat-btn b {
  color: var(--blue);
}

.mega-split:not(:has(.mega-cat:hover)):not(:has(.mega-cat:focus-within)) .mega-cat:first-child .mega-cat-btn::after,
.mega-cat:hover .mega-cat-btn::after,
.mega-cat:focus-within .mega-cat-btn::after {
  border-color: var(--blue);
}

.mega-pane-head h3 {
  font-size: 16px;
  letter-spacing: -0.2px;
}

.mega-pane-head p {
  margin-top: 6px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #7b8394;
}

.mega-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
}

.mega-links.single {
  grid-template-columns: 1fr;
  max-width: 320px;
}

.mega-links a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 12px;
  border-radius: 10px;
  background: #f5f7fb;
  font-size: 13px;
  line-height: 1.4;
  color: #3f4556;
  transition: background 0.18s, color 0.18s, transform 0.18s;
}

.mega-links a:hover {
  background: #e9effc;
  color: var(--blue);
  transform: translateX(2px);
}

.mega-pane-more {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
}

.nav-contact {
  font-size: 14px;
  font-weight: 700;
  margin-left: auto;
  border-left: 1px solid var(--line);
  padding-left: 24px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.2s;
}

.nav-contact:hover { color: var(--blue); }
.nav-contact span { margin-left: 10px; }

.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  min-width: 36px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  background: #f0f3fa;
  border-radius: 6px;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
}

.menu-toggle span {
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle span::before { top: -5px; }
.menu-toggle span::after { top: 5px; }

/* ===== Main placeholder ===== */
main { flex: 1; }

.page-hero {
  background: linear-gradient(110deg, #f7f9fc 0%, #f7f9fc 53%, #edf3fb 100%);
  padding: 88px 0 96px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 2px;
  font-weight: 700;
  color: #566789;
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--blue);
  border-radius: 50%;
}

.page-hero h1 {
  font-size: clamp(36px, 4.2vw, 56px);
  letter-spacing: -1.6px;
  font-weight: 700;
}

.page-hero h1 span { color: var(--blue); }

.page-hero p {
  margin-top: 22px;
  max-width: 640px;
  color: #656b7c;
  font-size: 16px;
  line-height: 1.95;
}

.page-note {
  padding: 48px 0 80px;
}

.page-note .panel {
  background: var(--light);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 32px;
  color: var(--muted);
  font-size: 14px;
}

/* ===== Process page ===== */
.flow-hero.page-hero { padding-bottom: 48px; }

.flow-hero .crumb {
  margin-bottom: 18px;
}

.flow-path.cols-5 .container { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.flow-path.cols-4 .container { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.flow-path.cols-3 .container { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.flow-path.cols-11 .container { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.sol-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.sol-flow li {
  padding: 14px 14px 16px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
}

.flow-band.is-tint .sol-flow li { background: #fbfcfe; }

.sol-flow em {
  display: block;
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--blue);
  margin-bottom: 6px;
}

.sol-flow b {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}

.sol-flow span {
  display: block;
  font-size: 12px;
  color: #6b7285;
  line-height: 1.55;
}

.flow-copy .sol-flow {
  grid-template-columns: 1fr 1fr;
}

.flow-copy .sol-flow li:last-child {
  grid-column: 1 / -1;
}

.sol-no {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: #eef2fb;
  color: var(--blue);
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 16px;
}

.sol-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sol-types a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid #dce4f4;
  background: #fff;
  font-size: 13px;
  font-weight: 700;
}

.sol-types a em {
  font-style: normal;
  color: var(--blue);
  font-size: 11px;
}

.sol-types a:hover { border-color: var(--blue); }

.sol-types a.is-current {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.sol-types a.is-current em { color: #7fd0e0; }

.sol-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 8px 0 72px;
}

.sol-pager a {
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #fff;
}

.sol-pager a:hover { border-color: #cdd8f4; }

.sol-pager span {
  display: block;
  font-size: 12px;
  color: #8a92a3;
  margin-bottom: 6px;
}

.sol-pager b { font-size: 16px; }

.sol-pager a.next { text-align: right; }

.steps.cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.flow-copy .mats { margin-top: 8px; }
.flow-copy .child-grid { margin-top: 18px; }
.flow-copy .note-box { margin-top: 0; }
.flow-copy .cmp { margin-top: 8px; }

.hub-grid {
  display: grid;
  gap: 16px;
}

.hub-card {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 16px 20px 16px 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.hub-card:hover { border-color: #cdd8f4; }

.hub-card img {
  width: 168px;
  height: 118px;
  object-fit: contain;
  object-position: center;
  border-radius: 14px;
  background: #eef3fb;
}

.hub-card h3 { font-size: 20px; margin-bottom: 6px; }
.hub-card p { color: #5b6270; font-size: 14px; }
.hub-card .flow-chips { margin-top: 12px; }

.flow-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 48px 56px;
  align-items: center;
}

.flow-hero-grid .page-hero-copy p { max-width: none; }

.flow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.flow-actions a {
  display: inline-flex;
  align-items: center;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
}

.flow-actions .btn-main {
  background: var(--blue);
  color: #fff;
}

.flow-actions .btn-ghost {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
}

.flow-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
}

.flow-stats div {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,.72);
  border: 1px solid #e7ebf5;
}

.flow-stats b {
  display: block;
  font-size: 18px;
  margin-bottom: 4px;
}

.flow-stats span {
  font-size: 12px;
  color: #6b7285;
  line-height: 1.5;
}

.flow-hero-visual {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid #dce4f4;
  background: #eef3fb;
  box-shadow: 0 24px 50px rgba(40, 39, 68, .08);
}

.flow-hero-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center;
  background: #eef3fb;
}

.flow-path {
  background: #fff;
  border-block: 1px solid var(--line);
  padding: 18px 0;
}

.flow-path .container {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.flow-path a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 12px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
}

.flow-path a:hover {
  background: var(--light);
  border-color: #dce4f4;
}

.flow-path em {
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--blue);
}

.flow-path b {
  font-size: 14px;
}

.flow-path span {
  font-size: 12px;
  color: #6b7285;
  line-height: 1.45;
}

.flow-band {
  padding: 72px 0;
}

.flow-band.is-tint { background: var(--light); }

.flow-lead {
  max-width: 720px;
  margin-bottom: 36px;
}

.flow-lead h2 {
  font-size: 30px;
  letter-spacing: -.6px;
  margin-bottom: 12px;
}

.flow-lead p { color: #5b6270; }

.flow-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 40px 56px;
  align-items: center;
}

.flow-split.is-reverse { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
.flow-split.is-reverse .flow-visual { order: 2; }
.flow-split.is-reverse .flow-copy { order: 1; }

.flow-visual {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid #dce4f4;
  background: #eef3fb;
}

.flow-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center;
  background: #eef3fb;
}

.flow-kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--blue);
  margin-bottom: 10px;
}

.flow-copy h2 {
  font-size: 28px;
  letter-spacing: -.5px;
  margin-bottom: 14px;
}

.flow-copy > p { color: #5b6270; }

.flow-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 22px;
}

.flow-points article {
  padding: 14px 16px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
}

.flow-band.is-tint .flow-points article { background: #fbfcfe; }

.flow-points b {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.flow-points p {
  margin: 0;
  font-size: 13px;
  color: #6b7285;
  line-height: 1.65;
}

.flow-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.flow-chips a {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #dce4f4;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
}

.flow-chips a:hover { border-color: var(--blue); }

.flow-caps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.flow-cap {
  padding: 22px 22px 20px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
}

.flow-cap em {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: #eef2fb;
  color: var(--blue);
  font-style: normal;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 14px;
}

.flow-cap b { display: block; margin-bottom: 8px; }
.flow-cap p { margin: 0; font-size: 13.5px; color: #5b6270; }

.flow-ways {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.flow-way {
  padding: 28px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: #fff;
}

.flow-way h3 { margin-bottom: 10px; font-size: 20px; }
.flow-way p { color: #5b6270; }
.flow-way ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: #4a5160;
}
.flow-way li { margin: 6px 0; }

.flow-cta-block {
  margin: 8px 0 80px;
}

.svc-catalog {
  padding: 8px 0 88px;
}

.svc-block {
  margin-bottom: 28px;
  padding: 28px 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(40, 39, 68, 0.04);
}

.svc-block h2 {
  font-size: 22px;
  margin-bottom: 16px;
  letter-spacing: -0.4px;
}

.svc-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.svc-items a {
  padding: 10px 14px;
  background: var(--light);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14px;
  color: #4e5566;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}

.svc-items a:hover {
  color: var(--blue);
  border-color: #cdd8f4;
  background: #fff;
}

.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #8a92a3;
  margin-bottom: 18px;
}

.crumb a:hover { color: var(--blue); }

.svc-hero {
  padding: 32px 0 40px;
  background: linear-gradient(110deg, #f7f9fc 0%, #f7f9fc 53%, #edf3fb 100%);
}

.svc-hero h1 {
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: -1px;
}

.svc-hero p {
  margin-top: 12px;
  max-width: 720px;
  color: #656b7c;
}

.svc-body {
  padding: 8px 0 24px;
}

.sec {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.sec h2 {
  font-size: 22px;
  margin-bottom: 14px;
  letter-spacing: -0.4px;
}

.sec > p {
  color: #5c6374;
  max-width: 800px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.step {
  padding: 18px 16px;
  background: var(--light);
  border-radius: 14px;
  min-height: 140px;
}

.step em {
  display: block;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 8px;
}

.step b {
  display: block;
  margin-bottom: 8px;
}

.step p { font-size: 13px; color: #6b7285; }

.bullets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  margin-top: 16px;
  padding: 0;
}

.bullets li {
  list-style: none;
  padding: 12px 14px;
  background: #f5f7fb;
  border-radius: 10px;
  font-size: 14px;
}

.mats {
  columns: 2;
  gap: 8px 40px;
  margin: 16px 0 0;
  padding: 0 0 0 18px;
  color: #4e5566;
}

.mats li { margin: 0 0 10px; break-inside: avoid; }

.advs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}

.adv {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.adv b { display: block; margin-bottom: 8px; }
.adv p { font-size: 14px; color: #5c6374; }

.child-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}

.child-card {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  transition: border-color 0.18s, transform 0.18s;
}

.child-card:hover {
  border-color: #cdd8f4;
  transform: translateY(-2px);
}

.child-card b { display: block; margin-bottom: 6px; }
.child-card span { font-size: 13px; color: #6b7285; }

.svc-cta {
  margin: 28px 0 72px;
  padding: 28px 30px;
  border-radius: 18px;
  background: linear-gradient(160deg, #2b2a4c 0%, #3a4ea8 70%);
  color: #fff;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.svc-cta p { color: rgba(255,255,255,.8); margin-top: 6px; }

.svc-cta a {
  display: inline-flex;
  padding: 12px 18px;
  background: #fff;
  color: var(--ink);
  border-radius: 8px;
  font-weight: 700;
  white-space: nowrap;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.info-card {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f8f9fd;
}

.info-card b {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.info-card p {
  margin: 0;
  color: #5b6270;
  font-size: 13.5px;
  line-height: 1.7;
}

.cmp {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 13.5px;
}

.cmp th,
.cmp td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.cmp th {
  background: #f3f6fc;
  font-weight: 700;
  white-space: nowrap;
}

.cmp td { color: #3d4450; }

.note-box {
  margin-top: 16px;
  padding: 18px 20px;
  border-radius: 14px;
  background: #f7f4ee;
  border: 1px solid #eadfcb;
}

.note-box p {
  margin: 0 0 10px;
  color: #5a5348;
}

.note-box ul {
  margin: 0;
  padding-left: 18px;
  color: #4a453d;
}

.note-box li { margin: 6px 0; }

.faq {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 0 16px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 0;
  font-weight: 700;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--blue);
  font-weight: 500;
}

.faq-item[open] summary::after { content: "–"; }

.faq-item p {
  margin: 0 0 14px;
  color: #5b6270;
  line-height: 1.75;
}

.official-jump {
  margin: 8px 0 56px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f8f9fd;
}

.official-jump a.jump-btn {
  display: inline-flex;
  margin-top: 16px;
  padding: 12px 18px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
}

/* ===== Footer ===== */
.footer {
  padding: 56px 0 0;
  background: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
  gap: 40px 32px;
  padding-bottom: 42px;
}

.footer .brand img { width: 126px; }

.footer-brand p {
  margin-top: 14px;
  font-size: 13px;
  color: #8990a0;
  line-height: 1.9;
  max-width: 260px;
}

.footer-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.4px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: #5e6474;
}

.footer-links a {
  width: fit-content;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--blue); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: #5e6474;
}

.footer-contact a:hover { color: var(--blue); }

.footer-contact small {
  display: block;
  color: #8990a0;
  font-size: 12px;
}

.footer-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  padding: 12px 18px;
  background: var(--blue);
  color: var(--white);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  width: fit-content;
  transition: background 0.2s, transform 0.2s;
}

.footer-cta:hover {
  background: #314fad;
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  display: flex;
  gap: 25px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 11px;
  color: #8a92a3;
}

.privacy-button {
  font-size: 11px;
  color: #8a92a3;
}

.nav-kb {
  margin-left: auto;
  flex-shrink: 0;
}

.privacy-button:hover { color: var(--blue); }

/* ===== Knowledge base (Aliyun-style docs) ===== */
.kb-hero {
  background: linear-gradient(110deg, #f7f9fc 0%, #f7f9fc 48%, #edf3fb 100%);
  padding: 48px 0 36px;
  border-bottom: 1px solid #e7ebf5;
}

.kb-hero h1 {
  font-size: clamp(32px, 3.6vw, 44px);
  letter-spacing: -1.2px;
  margin-bottom: 12px;
}

.kb-hero > .container > p {
  max-width: 640px;
  color: #5c6374;
}

.kb-finder {
  margin-top: 28px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid #dce4f4;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(40, 39, 68, .06);
}

.kb-finder b {
  display: block;
  font-size: 13px;
  margin-bottom: 12px;
}

.kb-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kb-jump a {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid #dce4f4;
  background: #f7f9fc;
  font-size: 13px;
  font-weight: 700;
}

.kb-jump a:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: #fff;
}

.kb-block {
  padding: 40px 0 8px;
}

.kb-block:last-of-type { padding-bottom: 56px; }

.kb-block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.kb-block-head h2 {
  font-size: 20px;
  letter-spacing: -.3px;
}

.kb-block-head a {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  white-space: nowrap;
}

.kb-prod-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.kb-prod {
  padding: 20px 22px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}

.kb-prod:hover { border-color: #cdd8f4; }

.kb-prod em {
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 1px;
}

.kb-prod h3 {
  margin: 8px 0 6px;
  font-size: 18px;
}

.kb-prod h3 a:hover { color: var(--blue); }

.kb-prod > p {
  font-size: 13px;
  color: #6b7285;
  margin-bottom: 12px;
}

.kb-prod ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.kb-prod li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 0;
  font-size: 14px;
  color: #4a5160;
  border-top: 1px solid #f0f3f8;
}

.kb-prod li a::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #c5d0e8;
  flex-shrink: 0;
}

.kb-prod li a:hover { color: var(--blue); }

.kb-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: calc(100vh - var(--header-h) - var(--promo-h));
  background: #fff;
}

.kb-side {
  position: sticky;
  top: calc(var(--header-h) + var(--promo-h));
  height: calc(100vh - var(--header-h) - var(--promo-h));
  overflow: auto;
  border-right: 1px solid #eef1f6;
  background: #fbfcfe;
  padding: 18px 0 32px;
}

.kb-side-home {
  display: block;
  margin: 0 12px 12px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
}

.kb-side-home:hover { background: #eef2fb; }

.kb-group {
  padding: 6px 0 10px;
}

.kb-group + .kb-group {
  border-top: 1px solid #eef1f6;
}

.kb-group strong {
  display: block;
  padding: 10px 20px 6px;
  font-size: 12px;
  color: #8a92a3;
  letter-spacing: .4px;
}

.kb-group strong a {
  display: inline;
  padding: 0;
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
}

.kb-group strong a.is-current {
  background: none;
  color: var(--blue);
}

.kb-group a {
  display: block;
  padding: 7px 20px;
  font-size: 13.5px;
  color: #3d4450;
  line-height: 1.45;
}

.kb-group a:hover { color: var(--blue); }

.kb-group a.is-current {
  color: var(--blue);
  font-weight: 700;
  background: #eef2fb;
}

.kb-doc {
  padding: 28px 48px 80px;
  max-width: 920px;
}

.kb-doc .crumb { margin-bottom: 18px; }

.kb-doc h1 {
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -.6px;
  margin-bottom: 10px;
}

.kb-lead {
  color: #5c6374;
  margin-bottom: 28px;
}

.kb-body h2 {
  font-size: 20px;
  margin: 28px 0 10px;
  letter-spacing: -.2px;
}

.kb-body p {
  color: #4a5160;
  margin: 0 0 16px;
  line-height: 1.9;
}

.kb-body ul,
.kb-body ol {
  margin: 0 0 14px;
  padding-left: 18px;
  color: #4a5160;
}

.kb-body li { margin: 6px 0; }

.kb-related {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.kb-related h2 {
  font-size: 16px;
  margin-bottom: 12px;
}

.kb-list {
  display: grid;
  gap: 10px;
}

.kb-list a {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.kb-list a:hover { border-color: #cdd8f4; }

.kb-list b { display: block; margin-bottom: 4px; }

.kb-list span { font-size: 13px; color: #6b7285; }

.kb-cat-hero {
  padding: 8px 0 20px;
}

.kb-cat-hero p { color: #5c6374; max-width: 640px; margin-top: 10px; }

.kb-svc-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px 24px;
  align-items: center;
  margin: 6px 0 32px;
  padding: 22px 24px;
  border-radius: 18px;
  background: linear-gradient(118deg, #282744 0%, #3a4db8 52%, #58bed4 130%);
  color: #fff;
  box-shadow: 0 18px 40px rgba(40, 39, 68, .28);
  text-decoration: none;
}

.kb-svc-card:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 22px 46px rgba(40, 39, 68, .34);
}

.kb-svc-card em {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  font-style: normal;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
}

.kb-svc-card strong {
  display: block;
  font-size: 22px;
  letter-spacing: -.3px;
  line-height: 1.25;
}

.kb-svc-card p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(255,255,255,.88);
}

.kb-svc-go {
  display: inline-flex;
  align-items: center;
  padding: 12px 18px;
  border-radius: 12px;
  background: #fff;
  color: #282744;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.kb-query-box {
  margin: 22px 0;
  padding: 18px 20px;
  border: 1px solid #d7e3f8;
  border-radius: 16px;
  background: #f4f8ff;
}

.kb-query-box h2 {
  margin: 0 0 8px;
  font-size: 16px;
}

.kb-query-box p {
  margin: 0 0 10px;
  font-size: 13.5px;
  color: #4a5160;
}

.kb-query-box a {
  display: inline-flex;
  margin: 0 8px 8px 0;
  padding: 7px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #cfdcfc;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
}

.kb-query-box a:hover { border-color: var(--blue); }

.kb-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 8px;
}

.kb-search input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid #d5def0;
  border-radius: 12px;
  background: #fff;
  font-size: 15px;
}

.kb-search button,
.kb-search .kb-search-btn {
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  background: var(--blue);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  border: 0;
  cursor: pointer;
}

.kb-area-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.kb-area-grid a {
  display: block;
  padding: 12px 12px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font-size: 14px;
  font-weight: 700;
}

.kb-area-grid a span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 500;
  color: #6b7285;
}

.kb-area-grid a:hover {
  border-color: #cdd8f4;
  color: var(--blue);
}

.kb-tier {
  margin: 28px 0 8px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  color: #4060cd;
}

.kb-hit {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.kb-hit[hidden] { display: none !important; }

.kb-hit b { display: block; margin-bottom: 4px; }

.kb-hit span { font-size: 13px; color: #6b7285; }

.kb-hit em {
  display: inline-block;
  margin-right: 8px;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
}

.kb-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.kb-filter a,
.kb-filter button {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid #dce4f4;
  background: #f7f9fc;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.kb-filter a.is-on,
.kb-filter button.is-on {
  background: var(--ink);
  border-color: transparent;
  color: #fff;
}

.kb-count {
  margin: 0 0 14px;
  font-size: 13px;
  color: #6b7285;
}

/* Privacy dialog, CSS-only */
.dialog-overlay {
  position: fixed;
  inset: 0;
  background: #121b365e;
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80;
  padding: 20px;
}

.dialog-overlay:target { display: flex; }

.dialog {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  max-width: 620px;
  width: 100%;
  padding: 35px;
  max-height: 85vh;
  overflow: auto;
}

.dialog h2 {
  font-size: 24px;
  margin-bottom: 25px;
}

.dialog p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
}

.dialog-close {
  position: absolute;
  right: 17px;
  top: 10px;
  font-size: 27px;
  line-height: 1;
}

.dialog-ok {
  display: inline-flex;
  align-items: center;
  padding: 12px 20px;
  background: var(--blue);
  color: var(--white);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
}

@media (max-width: 1200px) {
  .mega { width: min(780px, calc(100vw - 32px)); }
}

@media (max-width: 1100px) {
  .container { width: calc(100% - 60px - var(--dock-w)); }
  .nav-link { padding: 0 12px; }
  .nav-contact { padding-left: 16px; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
  }
  .kb-prod-grid { grid-template-columns: 1fr 1fr; }
  .kb-area-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .steps { grid-template-columns: 1fr 1fr; }
  html { scroll-padding-top: calc(var(--header-h) + var(--promo-h) + 24px); }
  :root { --header-h: 64px; }

  .brand { margin-right: 0; }
  .brand img { width: 108px; }

  .header .nav {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto auto;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
  }

  .nav-kb {
    grid-column: 3;
    margin-left: 0;
    height: var(--header-h);
    padding: 0 10px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
  }

  .nav-kb.is-current::after {
    display: block;
    left: 10px;
    right: 10px;
  }

  .nav-contact {
    grid-column: 4;
    margin-left: 0;
    border: 0;
    padding: 0;
    font-size: 12px;
    min-width: 0;
  }

  .nav-contact span { display: none; }

  .menu-toggle {
    display: inline-flex;
    grid-column: 5;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    margin: 0;
    background: var(--white);
    padding: 36px 8px 16px;
    box-shadow: 0 14px 20px #28315015;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    z-index: 30;
    grid-column: 1 / -1;
  }

  .site-nav:target { display: flex; }

  .has-mega {
    display: block;
    height: auto;
  }

  .mega { display: none !important; }
  .nav-caret { display: none; }

  .site-nav .nav-link {
    height: auto;
    padding: 12px 10px;
    display: block;
  }

  .nav-link.is-current::after,
  .has-mega:hover > .nav-link::after,
  .has-mega:focus-within > .nav-link::after {
    display: none;
  }

  .menu-close {
    display: block;
    position: absolute;
    right: 16px;
    top: 10px;
    font-size: 13px;
    color: #657497;
    padding: 4px 0;
  }

  .page-hero { padding: 56px 0 64px; }
  .flow-hero-grid,
  .flow-split,
  .flow-split.is-reverse,
  .flow-ways,
  .flow-caps,
  .flow-path .container,
  .flow-path.cols-5 .container,
  .flow-path.cols-4 .container,
  .flow-path.cols-3 .container,
  .flow-points,
  .hub-card { grid-template-columns: 1fr; }
  .sol-flow { grid-template-columns: 1fr 1fr; }
  .flow-split.is-reverse .flow-visual,
  .flow-split.is-reverse .flow-copy { order: unset; }
  .hub-card img { width: 100%; height: auto; aspect-ratio: 16 / 10; }
  .flow-path .container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .flow-stats { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .page-hero { padding: 48px 0 56px; }
  .page-hero h1 { font-size: 34px; letter-spacing: -1px; }
  .flow-copy h2,
  .flow-lead h2 { font-size: 24px; }
  .flow-path .container,
  .flow-stats,
  .sol-flow { grid-template-columns: 1fr 1fr; }
  .flow-band { padding: 48px 0; }

  .footer { padding-top: 40px; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 18px;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand p { max-width: none; }
  .footer-bottom {
    gap: 10px 20px;
    font-size: 10px;
  }
  .svc-block { padding: 22px 18px; }
  .steps,
  .steps.cols-5,
  .sol-pager,
  .bullets,
  .advs,
  .child-grid,
  .info-grid { grid-template-columns: 1fr; }
  .sol-pager a.next { text-align: left; }
  .mats { columns: 1; }
  .header .nav {
    display: flex;
    padding: 0 12px;
    gap: 6px;
  }
  .nav-kb {
    margin-left: auto;
    padding: 0 8px;
    font-size: 13px;
  }
  .nav-contact { display: none; }
  .menu-toggle {
    display: inline-flex;
    width: 32px;
    height: 32px;
    min-width: 32px;
  }

  .kb-prod-grid { grid-template-columns: 1fr; }
  .kb-shell { grid-template-columns: 1fr; }
  .kb-side {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid #eef1f6;
  }
  .kb-doc { padding: 24px 0 64px; }
  .kb-svc-card { grid-template-columns: 1fr; }
  .kb-svc-go { justify-content: center; }
  .kb-area-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kb-search { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .header .nav { gap: 4px; padding: 0 10px; }
  .brand img { width: 96px; }
  .footer-grid { grid-template-columns: 1fr; }
  .flow-stats,
  .sol-flow { grid-template-columns: 1fr; }
  .kb-prod-grid { grid-template-columns: 1fr; }
  .about-biz,
  .about-offices,
  .about-contact-grid { grid-template-columns: 1fr; }
}

.about-hero.page-hero { padding-bottom: 72px; }

.about-block,
.about-contact {
  scroll-margin-top: calc(var(--header-h) + var(--promo-h) + 12px);
}

.about-block {
  padding: 64px 0 72px;
}

.about-block.is-tint {
  background: var(--light);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-block h2 {
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -.5px;
  margin: 8px 0 16px;
}

.about-split {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px 56px;
  align-items: start;
}

.about-split p {
  color: #5c6374;
  margin: 0 0 14px;
}

.about-points {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.about-points li {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.about-points b { display: block; margin-bottom: 6px; }
.about-points span { color: #5c6374; font-size: 14px; }

.about-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}

.about-head p {
  max-width: 520px;
  color: #5c6374;
  font-size: 15px;
}

.about-biz {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.about-biz a {
  display: block;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.about-biz a:hover { border-color: #cdd8f4; color: var(--blue); }

.about-biz em {
  display: block;
  font-style: normal;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  color: #4060cd;
  margin-bottom: 10px;
}

.about-biz b { display: block; margin-bottom: 6px; }
.about-biz span { color: #5c6374; font-size: 14px; }

.about-offices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.about-offices article {
  padding: 24px 26px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
}

.about-offices em {
  display: inline-flex;
  font-style: normal;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  color: #4060cd;
}

.about-offices h3 {
  margin: 10px 0 8px;
  font-size: 18px;
}

.about-offices p { color: #5c6374; }

.about-tl {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.about-tl::before {
  content: "";
  position: absolute;
  left: 54px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: #dce3f2;
}

.about-tl li {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 20px;
  align-items: start;
  margin: 0 0 18px;
  position: relative;
}

.about-tl-year {
  text-align: right;
  padding-top: 18px;
  position: relative;
}

.about-tl-year b {
  font-size: 20px;
  letter-spacing: -.4px;
}

.about-tl-year::after {
  content: "";
  position: absolute;
  right: -27px;
  top: 26px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px #fff;
}

.about-tl-card {
  padding: 18px 20px 20px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
}

.about-tl-card h3 { font-size: 17px; margin-bottom: 8px; }
.about-tl-card p { color: #5c6374; font-size: 15px; }

.about-contact {
  padding: 72px 0 88px;
  background: linear-gradient(118deg, #282744 0%, #3a4db8 58%, #58bed4 140%);
  color: #fff;
}

.about-contact .eyebrow { color: rgba(255,255,255,.72); }
.about-contact .eyebrow::before { background: #58bed4; }
.about-contact h2 {
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -.5px;
  margin: 8px 0 14px;
}

.about-contact p { color: rgba(255,255,255,.84); max-width: 520px; }

.about-contact-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 32px 48px;
  align-items: start;
}

.about-contact-card {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: 18px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
}

.about-contact-card a { color: #fff; font-weight: 800; }
.about-contact-card small { display: block; margin-top: 4px; color: rgba(255,255,255,.8); }

@media (max-width: 980px) {
  .about-split,
  .about-biz,
  .about-offices,
  .about-contact-grid,
  .about-head {
    grid-template-columns: 1fr;
  }
  .about-head { align-items: start; }
  .about-tl::before { left: 42px; }
  .about-tl li { grid-template-columns: 84px 1fr; }
  .about-tl-year::after { right: -23px; }
}

.home-svc,
.home-flow,
.home-sol {
  display: grid;
  gap: 16px;
}

.home-svc {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.home-flow {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.home-sol {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.home-svc a,
.home-flow a,
.home-sol a {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
}

.home-svc a:hover,
.home-flow a:hover,
.home-sol a:hover {
  border-color: #cdd8f4;
  color: var(--blue);
}

.home-svc img,
.home-flow img,
.home-sol img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center;
  background: #eef3fb;
}

.home-svc b,
.home-flow b,
.home-sol b {
  display: block;
  padding: 16px 18px 4px;
  font-size: 17px;
}

.home-svc span,
.home-flow span,
.home-sol span {
  display: block;
  padding: 0 18px 18px;
  color: #5c6374;
  font-size: 13px;
  line-height: 1.6;
}

.home-flow em,
.home-sol em {
  display: block;
  padding: 14px 18px 0;
  font-style: normal;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  color: #4060cd;
}

.home-about {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 16px;
}

.home-about article {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: #fff;
}

.home-about img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center;
  background: #eef3fb;
}

.home-about article > div { padding: 24px 26px 28px; }

.home-about h2 {
  font-size: 26px;
  letter-spacing: -.4px;
  margin: 8px 0 12px;
}

.home-about p { color: #5c6374; }

.home-about ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.home-about li {
  color: #5c6374;
  font-size: 14px;
}

.home-about li b {
  display: block;
  color: var(--ink);
  margin-bottom: 2px;
}

.home-more {
  display: inline-flex;
  margin-top: 18px;
  font-weight: 700;
  color: var(--blue);
}

@media (max-width: 980px) {
  .home-svc,
  .home-sol,
  .home-about { grid-template-columns: 1fr 1fr; }
  .home-flow { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 760px) {
  .home-svc,
  .home-flow,
  .home-sol,
  .home-about { grid-template-columns: 1fr; }
  .home-svc img,
  .home-flow img,
  .home-sol img,
  .home-about img { height: auto; }
}

.site-promo {
  position: sticky;
  top: 0;
  z-index: 45;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--promo-h);
  padding: 0 16px;
  background: linear-gradient(90deg, #282744 0%, #4060cd 52%, #3aaec8 100%);
  color: #fff;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
}

.site-promo:hover { filter: brightness(1.06); }

.site-promo span {
  opacity: .88;
  font-weight: 600;
  margin-left: 10px;
}

@media (min-width: 761px) {
  :root { --dock-w: 84px; }
}

.site-dock {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 70;
  display: flex;
  flex-direction: column;
  width: 84px;
  background: #fff;
  border: 1px solid var(--line);
  border-right: 0;
}

.site-dock-item { position: static; }

.site-dock-btn {
  width: 100%;
  min-height: 92px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 700 13px/1.25 Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  padding: 14px 8px;
}

.site-dock-item:last-child .site-dock-btn { border-bottom: 0; }

.site-dock-btn svg {
  width: 26px;
  height: 26px;
  display: block;
}

.site-dock-btn.is-chat {
  background: var(--blue);
  color: #fff;
}

.site-dock-btn.is-phone {
  background: var(--ink);
  color: #fff;
}

.site-dock-btn:hover { filter: brightness(1.05); }

.site-dock-item.is-on .site-dock-btn {
  filter: none;
  box-shadow: inset 3px 0 0 currentColor;
}

.site-dock-pop {
  position: absolute;
  right: 100%;
  top: -1px;
  bottom: auto;
  min-height: calc(100% + 2px);
  width: 268px;
  padding: 22px 20px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-right: 0;
  display: none;
}

.site-dock-item.is-on .site-dock-pop {
  display: block !important;
}

.site-dock-close {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  color: #8b90a0;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.site-dock-pop b {
  display: block;
  font-size: 16px;
  margin: 0 20px 8px 0;
}

.site-dock-pop p {
  color: #5c6374;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.site-dock-pop img {
  width: 100%;
  height: auto;
  background: #fff;
  padding: 6px;
  border: 1px solid var(--line);
}

.site-dock-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  margin-bottom: 14px;
  background: var(--blue);
  color: #fff !important;
  font-size: 15px;
  font-weight: 700;
}

.site-dock-cta:hover { filter: brightness(1.06); }

.site-dock-hint {
  display: block;
  color: #8b90a0;
  font-size: 12px;
  margin-bottom: 10px;
}

.site-dock-phone {
  display: block;
  margin: 4px 0 14px;
  color: var(--ink) !important;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .04em;
}

@media (max-width: 760px) {
  .site-promo { font-size: 12px; padding: 8px 12px; }
  .site-dock {
    right: 0;
    top: auto;
    bottom: 0;
    transform: none;
    width: 68px;
  }
  .site-dock-btn {
    min-height: 72px;
    font-size: 11px;
    gap: 6px;
    padding: 10px 6px;
  }
  .site-dock-btn svg {
    width: 22px;
    height: 22px;
  }
  .site-dock-pop {
    right: 100%;
    top: auto;
    bottom: 0;
    width: min(268px, calc(100vw - 80px));
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition: none !important;
  }
}