:root {
  --bg: #f7f8fb;
  --surface: rgba(255, 255, 255, .78);
  --surface-strong: #fff;
  --ink: #15202b;
  --muted: #687385;
  --soft: #eef2f7;
  --line: rgba(21, 32, 43, .08);
  --brand: #18a8b7;
  --brand-2: #4e7cff;
  --good: #55a06a;
  --warm: #f4c46b;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 18px 55px rgba(22, 31, 47, .10);
  --shadow-soft: 0 10px 28px rgba(22, 31, 47, .08);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 9% 4%, rgba(24, 168, 183, .13), transparent 30%),
    radial-gradient(circle at 88% 0%, rgba(78, 124, 255, .10), transparent 28%),
    linear-gradient(180deg, #fbfcff 0%, var(--bg) 42%, #f8fafc 100%);
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; transition: color .22s var(--ease), transform .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease); }
button, input { font: inherit; }
button { transition: transform .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease); }

.desktop-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(21, 32, 43, .08);
}
.nav-shell {
  width: min(1180px, calc(100% - 48px));
  height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 22px;
}
.brand-text {
  width: 124px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.05;
}
.brand-text strong {
  font-size: 28px;
  letter-spacing: 0;
  color: var(--ink);
}
.brand-text strong:after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  vertical-align: 9px;
}
.brand-text span {
  margin-top: 7px;
  color: var(--brand);
  font-size: 10px;
  white-space: nowrap;
}
.primary-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  height: 100%;
  color: #283442;
  font-size: 14px;
}
.all-nav { position: relative; height: 100%; display: flex; align-items: center; }
.all-nav-trigger,
.menu-item {
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border-radius: 999px;
  color: #2d3a48;
  white-space: nowrap;
}
.all-nav-trigger { color: var(--brand); font-weight: 650; }
.all-nav-trigger:hover,
.menu-item:hover {
  color: var(--brand);
  background: rgba(24, 168, 183, .08);
  transform: translateY(-1px);
}
.menu-discover { gap: 8px; }
.menu-discover span {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
}
.mega-menu {
  position: absolute;
  left: -10px;
  top: 74px;
  width: min(900px, calc(100vw - 80px));
  padding: 26px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(22px);
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 22px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(.985);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s var(--ease);
}
.all-nav:hover .mega-menu { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.mega-menu h3 { margin: 0 0 12px; font-size: 15px; color: var(--ink); }
.mega-menu a {
  display: inline-flex;
  width: 50%;
  padding: 7px 0;
  color: var(--muted);
  font-size: 13px;
}
.mega-menu a:hover { color: var(--brand); transform: translateX(2px); }
.site-search {
  width: 286px;
  height: 46px;
  display: flex;
  margin-left: auto;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .72);
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(22, 31, 47, .04);
  overflow: hidden;
  transition: box-shadow .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}
.search-suggest {
  position: absolute;
  right: 0;
  top: 58px;
  width: 286px;
  padding: 12px;
  display: grid;
  gap: 6px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.76);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: .22s var(--ease);
}
.site-search { position: relative; overflow: visible; }
.site-search:focus-within .search-suggest { opacity: 1; visibility: visible; transform: translateY(0); }
.search-suggest a { padding: 9px 12px; color: var(--muted); border-radius: 12px; font-size: 13px; }
.search-suggest a:hover { color: var(--brand); background: rgba(24,168,183,.08); }
.site-search:focus-within {
  background: #fff;
  border-color: rgba(24, 168, 183, .35);
  box-shadow: 0 0 0 4px rgba(24, 168, 183, .10), var(--shadow-soft);
}
.site-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  padding: 0 4px 0 18px;
  color: var(--ink);
  font-size: 14px;
}
.site-search button {
  width: 48px;
  border: 0;
  background: transparent;
  position: relative;
  cursor: pointer;
}
.site-search button:before {
  content: "";
  position: absolute;
  left: 15px;
  top: 14px;
  width: 13px;
  height: 13px;
  border: 2px solid #5f6d7e;
  border-radius: 50%;
}
.site-search button:after {
  content: "";
  position: absolute;
  left: 29px;
  top: 29px;
  width: 9px;
  height: 2px;
  background: #5f6d7e;
  transform: rotate(45deg);
  transform-origin: left center;
}

.floor-nav {
  position: fixed;
  left: max(20px, calc((100vw - 1180px) / 2 - 118px));
  top: 118px;
  z-index: 35;
  width: 94px;
  padding: 8px;
  border-radius: 20px;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.76);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity .24s var(--ease), transform .24s var(--ease);
}
.floor-nav.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.floor-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 8px;
  color: #4d5a69;
  border-radius: 12px;
  font-size: 13px;
  text-align: center;
}
.floor-nav a:hover,
.floor-nav a.active { color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); transform: translateX(2px); }
.floor-ad {
  min-height: 118px !important;
  margin-bottom: 8px;
  flex-direction: column;
  gap: 4px;
  color: #fff !important;
  background: linear-gradient(160deg, #27c4ca, #4e7cff) !important;
  box-shadow: 0 14px 26px rgba(24,168,183,.24);
}
.floor-ad strong { font-size: 20px; line-height: 1; }
.floor-ad span { font-weight: 700; }
.floor-ad em { margin-top: 5px; padding: 4px 9px; border-radius: 999px; background: rgba(255,255,255,.18); font-size: 11px; font-style: normal; }
.floor-qr {
  margin-top: 8px;
  min-height: 64px;
  display: grid;
  place-items: center;
  color: var(--brand);
  border: 1px dashed rgba(24,168,183,.36);
  border-radius: 13px;
  font-size: 12px;
  line-height: 1.45;
  background:
    linear-gradient(90deg, rgba(24,168,183,.16) 1px, transparent 1px),
    linear-gradient(rgba(24,168,183,.16) 1px, transparent 1px);
  background-size: 8px 8px;
}

.contact-float {
  position: fixed;
  right: 22px;
  top: 48%;
  z-index: 45;
  transform: translateY(-50%);
}
.contact-tab {
  width: 54px;
  min-height: 126px;
  border: 0;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(180deg, #27c4d7, #18a8b7);
  box-shadow: var(--shadow-soft);
  font-weight: 760;
  cursor: pointer;
}
.contact-tab:hover { transform: translateX(-4px); box-shadow: var(--shadow); }
.contact-tab span {
  display: block;
  width: 24px;
  height: 18px;
  margin: 0 auto 8px;
  border-radius: 4px 4px 10px 10px;
  background: rgba(255,255,255,.88);
}
.contact-panel {
  position: absolute;
  right: 68px;
  top: 50%;
  width: 334px;
  padding: 24px;
  border-radius: 18px;
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(255,255,255,.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transform: translate(12px, -50%) scale(.98);
  transition: .22s var(--ease);
}
.contact-float:hover .contact-panel,
.contact-float.is-open .contact-panel { opacity: 1; visibility: visible; transform: translate(0, -50%) scale(1); }
.contact-close {
  position: absolute;
  right: 14px;
  top: 12px;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  color: #a3adba;
  background: transparent;
  font-size: 24px;
  cursor: pointer;
}
.contact-close:hover { color: var(--ink); background: var(--soft); }
.contact-panel article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
}
.contact-panel span { display: block; color: #3c4856; font-size: 14px; }
.contact-panel strong { display: block; margin-top: 4px; color: #f02f45; font-size: 23px; letter-spacing: 0; }
.contact-panel p { margin: 5px 0 0; color: #9aa4b2; font-size: 13px; }
.contact-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(24,168,183,.10);
  position: relative;
}
.contact-icon:before,
.contact-icon:after { content: ""; position: absolute; }
.contact-icon.phone:before { left: 9px; top: 7px; width: 15px; height: 19px; border: 2px solid #4d5a69; border-radius: 8px 8px 10px 10px; transform: rotate(-18deg); }
.contact-icon.headset:before { left: 8px; top: 8px; width: 16px; height: 15px; border: 2px solid #4d5a69; border-bottom: 0; border-radius: 12px 12px 0 0; }
.contact-icon.headset:after { left: 8px; top: 20px; width: 18px; height: 7px; border-left: 2px solid #4d5a69; border-right: 2px solid #4d5a69; }
.contact-icon.note:before { left: 9px; top: 8px; width: 15px; height: 19px; border: 2px solid #4d5a69; border-radius: 3px; }
.contact-icon.note:after { left: 13px; top: 14px; width: 10px; height: 2px; background: #4d5a69; box-shadow: 0 5px 0 #4d5a69; }
.lead-mini-form {
  display: grid;
  gap: 9px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.lead-mini-form input,
.lead-mini-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcff;
  padding: 10px 11px;
  outline: none;
  color: var(--ink);
  resize: vertical;
}
.lead-mini-form input:focus,
.lead-mini-form textarea:focus {
  border-color: rgba(24,168,183,.38);
  box-shadow: 0 0 0 4px rgba(24,168,183,.10);
}
.lead-mini-form button {
  height: 38px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  font-weight: 700;
  cursor: pointer;
}
.lead-mini-form button:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }

.desktop-hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  padding-top: 94px;
  color: #fff;
  background:
    radial-gradient(circle at 15% 16%, rgba(255,255,255,.22), transparent 27%),
    radial-gradient(circle at 86% 8%, rgba(244,196,107,.24), transparent 26%),
    linear-gradient(135deg, #102031 0%, #176b7c 44%, #5a946a 100%);
}
.desktop-hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000, transparent 82%);
}
.desktop-hero:after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -120px;
  width: 980px;
  height: 280px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(255,255,255,.16);
  filter: blur(38px);
}
.hero-copy,
.hero-tabs,
.desktop-guide { position: relative; z-index: 1; }
.hero-copy { width: min(960px, calc(100% - 48px)); margin: 0 auto; text-align: center; }
.hero-copy p {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  color: rgba(255,255,255,.82);
  background: rgba(255,255,255,.09);
  backdrop-filter: blur(12px);
  font-size: 14px;
}
.hero-copy p:before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #8ef5dc;
  box-shadow: 0 0 18px #8ef5dc;
}
.hero-copy h1 {
  margin: 0;
  font-size: clamp(46px, 7vw, 82px);
  line-height: 1.04;
  letter-spacing: 0;
}
.notice {
  max-width: 680px;
  margin: 22px auto 0;
  color: rgba(255,255,255,.72);
  font-size: 16px;
  line-height: 1.8;
}
.notice strong { color: #fff2b5; font-size: 20px; }
.hero-tabs {
  width: min(840px, calc(100% - 48px));
  margin: 58px auto 0;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 20px;
  backdrop-filter: blur(18px);
}
.hero-tabs button {
  height: 58px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: rgba(255,255,255,.76);
  font-size: 18px;
  cursor: pointer;
}
.hero-tabs button:hover { color: #fff; background: rgba(255,255,255,.12); transform: translateY(-1px); }
.hero-tabs button.active { background: #fff; color: #123044; box-shadow: 0 16px 36px rgba(0,0,0,.16); }
.desktop-guide {
  width: min(1120px, calc(100% - 48px));
  margin: 34px auto 0;
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  color: var(--ink);
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}
.desktop-guide article {
  min-height: 132px;
  position: relative;
  padding: 22px 20px 20px 74px;
  border: 1px solid rgba(21, 32, 43, .06);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.60));
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.desktop-guide article:hover { transform: translateY(-4px); border-color: rgba(24,168,183,.22); box-shadow: var(--shadow-soft); }
.desktop-guide span {
  position: absolute;
  left: 20px;
  top: 23px;
  width: 38px;
  height: 38px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 10px 24px rgba(24,168,183,.24);
}
.desktop-guide span:after {
  content: "";
  position: absolute;
  inset: 11px;
  border: 2px solid rgba(255,255,255,.86);
  border-radius: 50%;
}
.desktop-guide h3 { margin: 0 0 9px; font-size: 18px; letter-spacing: 0; }
.desktop-guide p { margin: 0 0 9px; color: var(--muted); font-size: 14px; }
.desktop-guide small { color: #8792a3; font-size: 12px; }

.desktop-section,
.panel,
.side-card,
.community-board article,
.metric-grid article {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,.78);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}
.desktop-section {
  width: min(1120px, calc(100% - 48px));
  margin: 34px auto 0;
  padding: 34px;
}
.research-floor { padding: 0; overflow: hidden; }
.research-card {
  display: grid;
  grid-template-columns: 1.05fr 1.35fr 280px;
  gap: 28px;
  align-items: center;
  padding: 34px;
  background:
    radial-gradient(circle at 0% 0%, rgba(24,168,183,.16), transparent 32%),
    linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
}
.eyebrow {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--brand);
  background: rgba(24,168,183,.09);
  font-size: 13px;
  font-weight: 700;
}
.research-card h2 { margin: 0; font-size: 30px; line-height: 1.25; }
.research-card p { margin: 12px 0 0; color: var(--muted); line-height: 1.8; }
.research-card ul {
  margin: 0;
  padding: 0;
  columns: 2;
  list-style-position: inside;
  color: #263342;
  line-height: 2.05;
  font-size: 14px;
}
.research-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.research-actions a {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 13px;
  color: #334153;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 8px 18px rgba(22,31,47,.04);
  font-weight: 650;
}
.research-actions a:hover { color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.section-title,
.panel-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin: 0 0 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.section-title h2,
.panel-title h2 { margin: 0; font-size: 28px; line-height: 1.2; letter-spacing: 0; font-weight: 720; }
.section-title p { margin: 0; max-width: 520px; color: var(--muted); line-height: 1.7; font-size: 14px; }
.panel-title a { color: var(--brand); font-size: 14px; font-weight: 650; }
.panel-title a:hover { transform: translateX(2px); }

.service-grid,
.country-grid,
.metric-grid,
.map-grid,
.overseas-layout,
.community-board {
  display: grid;
  gap: 18px;
}
.service-grid { grid-template-columns: repeat(3, 1fr); }
.service-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 8px 24px rgba(22,31,47,.05);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}
.service-grid article:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-visual,
.mobile-visual {
  position: relative;
  overflow: hidden;
  background: #eef7fb;
}
.service-visual { height: 188px; }
.service-visual:before,
.mobile-visual:before {
  content: "";
  position: absolute;
  inset: 24px 38px 36px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.54);
  background: rgba(255,255,255,.16);
}
.service-visual:after,
.mobile-visual:after {
  content: "";
  position: absolute;
  left: 42px;
  right: 42px;
  bottom: 40px;
  height: 46px;
  border-radius: 999px 999px 12px 12px;
  background: rgba(255,255,255,.42);
}
.service-visual span {
  position: absolute;
  left: 22px;
  bottom: 20px;
  z-index: 1;
  color: #fff;
  font-size: 20px;
  font-weight: 760;
}
.visual-hospital { background: linear-gradient(135deg, #3aa6c4, #5c7cff); }
.visual-trip { background: linear-gradient(135deg, #4d9d66, #e6c46b); }
.visual-support { background: linear-gradient(135deg, #5468d8, #28b7b1); }
.visual-guide { background: linear-gradient(135deg, #67b773, #f0c878); }
.service-grid article > div:last-child { padding: 22px; }
.service-grid h3 { margin: 0 0 12px; font-size: 21px; line-height: 1.34; }
.service-grid h3 span { display: block; margin-top: 4px; color: var(--muted); font-size: 15px; font-weight: 500; }
.service-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.82; }

.country-grid { grid-template-columns: repeat(4, 1fr); }
.country-grid article,
.map-grid a,
.country-card {
  position: relative;
  min-height: 178px;
  overflow: hidden;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, #102031, #176b7c);
  box-shadow: var(--shadow-soft);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}
.country-grid article:hover,
.map-grid a:hover,
.country-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.country-visual { position: absolute; inset: 0; opacity: .96; transition: transform .28s var(--ease); }
.country-grid article:hover .country-visual { transform: scale(1.05); }
.country-visual:before,
.map-grid a:after,
.country-card:after {
  content: "";
  position: absolute;
  width: 118px;
  height: 118px;
  right: -34px;
  top: -28px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
}
.country-visual:after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  height: 1px;
  background: rgba(255,255,255,.32);
}
.country-us { background: linear-gradient(135deg, #24456f, #5e8df0); }
.country-th { background: linear-gradient(135deg, #3d8668, #bfd86d); }
.country-ru { background: linear-gradient(135deg, #43547d, #aeb9d5); }
.country-kh { background: linear-gradient(135deg, #6f8751, #d8bb70); }
.country-grid article > div:last-child {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 1;
}
.country-grid h3 { margin: 0 0 8px; font-size: 25px; }
.country-grid p { margin: 0; color: rgba(255,255,255,.84); font-size: 13px; }
.hospital-lists {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 24px;
}
.hospital-lists ul { margin: 0; padding: 0; list-style: none; }
.hospital-lists li {
  padding: 14px 0;
  color: #4c5968;
  border-bottom: 1px dashed rgba(21,32,43,.14);
  line-height: 1.55;
}
.hospital-lists span { display: inline-block; min-width: 118px; color: var(--brand); font-weight: 650; }
.news-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 28px;
}
.cases-board { position: relative; overflow: hidden; }
.case-slider { position: relative; }
.case-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.case-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(22,31,47,.05);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), opacity .24s var(--ease);
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.case-visual {
  min-height: 190px;
  padding: 28px;
  color: #fff;
  background: linear-gradient(135deg, #24456f, #5e8df0);
  position: relative;
  overflow: hidden;
}
.case-visual:before {
  content: "";
  position: absolute;
  inset: 28px 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.16);
}
.case-visual b { position: relative; z-index: 1; display: block; font-size: 24px; }
.case-visual span { position: relative; z-index: 1; display: block; margin-top: 8px; font-size: 28px; font-weight: 800; }
.case-th { background: linear-gradient(135deg, #d94b58, #f4c46b); }
.case-card h3 { margin: 18px 20px 8px; color: #d84355; font-size: 17px; line-height: 1.5; }
.case-card p { margin: 0 20px 14px; color: #4d5a69; line-height: 1.76; font-size: 14px; }
.case-card small { display: block; margin: 0 20px 20px; color: #8b96a6; }
.case-arrow {
  position: absolute;
  top: 42%;
  z-index: 2;
  width: 42px;
  height: 58px;
  border: 0;
  border-radius: 14px;
  color: #fff;
  background: rgba(21,32,43,.24);
  backdrop-filter: blur(12px);
  font-size: 38px;
  cursor: pointer;
  opacity: 0;
}
.case-slider:hover .case-arrow { opacity: 1; }
.case-arrow:hover { background: rgba(21,32,43,.42); transform: translateY(-2px); }
.case-arrow.prev { left: -10px; }
.case-arrow.next { right: -10px; }
.case-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}
.case-dots button {
  width: 34px;
  height: 3px;
  border: 0;
  border-radius: 999px;
  background: rgba(21,32,43,.16);
  cursor: pointer;
}
.case-dots button.active { background: var(--ink); }
.news-visual {
  min-height: 252px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #102031, #18a8b7 54%, #55a06a);
  position: relative;
  overflow: hidden;
}
.news-visual:before {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: rgba(255,255,255,.14);
  right: -58px;
  top: -52px;
}
.news-visual strong { position: relative; z-index: 1; font-size: 31px; }
.news-visual span { position: relative; z-index: 1; margin-top: 10px; color: rgba(255,255,255,.80); }
.news-layout ul,
.article-list { margin: 0; padding: 0; list-style: none; }
.news-layout li,
.article-list li {
  padding: 17px 0;
  border-bottom: 1px solid rgba(21,32,43,.08);
}
.news-layout li:first-child,
.article-list li:first-child { padding-top: 0; }
.news-layout a,
.article-list strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.55;
  font-weight: 660;
}
.news-layout a:hover { color: var(--brand); transform: translateX(2px); }
.news-layout span,
.article-list span { display: block; margin-top: 8px; color: #8b96a6; font-size: 12px; }
.article-list p { margin: 8px 0 0; color: var(--muted); font-size: 14px; line-height: 1.78; }

footer {
  width: min(1120px, calc(100% - 48px));
  margin: 42px auto 0;
  padding: 28px 0 56px;
  color: var(--muted);
  font-size: 13px;
}
footer div { color: var(--ink); font-size: 16px; font-weight: 650; margin-bottom: 8px; }

.breadcrumb {
  width: min(1120px, calc(100% - 48px));
  margin: 18px auto 0;
  color: #8b96a6;
  font-size: 13px;
}
.breadcrumb a { color: var(--brand); font-weight: 650; }
.inner-hero {
  position: relative;
  margin-top: 18px;
  color: #fff;
  overflow: hidden;
  background: transparent;
}
.inner-hero .inner-wrap {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 58px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 14% 18%, rgba(255,255,255,.24), transparent 28%),
    radial-gradient(circle at 90% 8%, rgba(244,196,107,.18), transparent 26%),
    linear-gradient(135deg, #102031 0%, #176b7c 56%, #4d8b60 100%);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.inner-hero .inner-wrap:after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -100px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
}
.inner-hero p {
  display: inline-flex;
  margin: 0 0 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.78);
  font-size: 13px;
}
.inner-hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.12;
  letter-spacing: 0;
}
.inner-hero .hero-desc {
  max-width: 720px;
  margin-top: 18px;
  color: rgba(255,255,255,.76);
  line-height: 1.85;
  font-size: 15px;
}
.inner-main {
  width: min(1120px, calc(100% - 48px));
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 24px;
}
.inner-main.single { display: block; }
.panel { padding: 28px; }
.panel + .panel { margin-top: 22px; }
.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.category-pills a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 15px;
  border: 1px solid rgba(24,168,183,.16);
  border-radius: 999px;
  color: #355062;
  background: rgba(24,168,183,.06);
  font-size: 14px;
}
.category-pills a:hover {
  color: var(--brand);
  background: rgba(24,168,183,.11);
  transform: translateY(-2px);
}
.question-list li { position: relative; padding-left: 44px; }
.question-list li:before {
  content: "问";
  position: absolute;
  left: 0;
  top: 17px;
  width: 30px;
  height: 30px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  text-align: center;
  line-height: 30px;
  font-size: 14px;
  box-shadow: 0 10px 22px rgba(24,168,183,.20);
}
.question-list li:first-child:before { top: 0; }
.side-card { padding: 22px; margin-bottom: 20px; }
.side-card h3 { margin: 0 0 14px; font-size: 18px; }
.side-card a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  color: var(--muted);
  border-bottom: 1px dashed rgba(21,32,43,.10);
  font-size: 14px;
}
.side-card a:hover { color: var(--brand); transform: translateX(2px); }
.metric-grid { grid-template-columns: repeat(4, 1fr); margin-top: 20px; }
.metric-grid article { padding: 26px; text-align: center; }
.metric-grid strong { display: block; color: var(--brand); font-size: 32px; letter-spacing: 0; }
.metric-grid span { color: var(--muted); font-size: 14px; }
.map-grid { grid-template-columns: repeat(4, 1fr); }
.map-grid a,
.country-card {
  display: block;
  padding: 24px;
  background: linear-gradient(135deg, #102031, #18a8b7);
}
.map-grid strong,
.country-card strong { display: block; position: relative; z-index: 1; font-size: 23px; margin-bottom: 10px; }
.map-grid span,
.country-card span { position: relative; z-index: 1; color: rgba(255,255,255,.78); font-size: 13px; line-height: 1.7; }
.overseas-layout { grid-template-columns: repeat(2, 1fr); margin-bottom: 22px; }
.country-card { min-height: 188px; }
.community-board { grid-template-columns: repeat(2, 1fr); }
.community-board article { padding: 24px; }
.community-board h3 { margin: 0 0 10px; font-size: 19px; line-height: 1.45; }
.community-board p { margin: 0; color: var(--muted); line-height: 1.78; }

.mobile-home,
.mobile-groups,
.mobile-services,
.mobile-country,
.mobile-articles { display: none; }

@media (max-width: 980px) {
  .nav-shell { width: calc(100% - 32px); gap: 12px; }
  .site-search { display: none; }
  .primary-menu { justify-content: flex-end; overflow-x: auto; scrollbar-width: none; }
  .mega-menu { display: none; }
  .service-grid,
  .country-grid,
  .map-grid,
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .inner-main { grid-template-columns: 1fr; }
  .floor-nav { display: none; }
  .research-card { grid-template-columns: 1fr; }
  .research-card ul { columns: 1; }
  .case-track { grid-template-columns: 1fr; }
  .case-card { display: none; }
  .case-card.active { display: block; }
}

@media (max-width: 768px) {
  body { padding-bottom: 52px; background: #f7f8fb; }
  .desktop-header { display: none; }
  .desktop-hero,
  .desktop-section { display: none; }
  .contact-float { display: none; }
  .mobile-home,
  .mobile-groups,
  .mobile-services,
  .mobile-country,
  .mobile-articles { display: block; }
  .mobile-banner { position: relative; }
  .mobile-brand-banner {
    min-height: 238px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    color: #fff;
    background:
      radial-gradient(circle at 16% 20%, rgba(255,255,255,.22), transparent 30%),
      linear-gradient(135deg, #102031, #18a8b7 58%, #55a06a);
  }
  .mobile-brand-banner:before {
    content: "";
    position: absolute;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    background: rgba(255,255,255,.12);
    right: -54px;
    bottom: -46px;
  }
  .mobile-brand-banner div { position: relative; z-index: 1; }
  .mobile-brand-banner strong { display: block; font-size: 46px; line-height: 1; }
  .mobile-brand-banner p { margin: 12px 0 10px; color: rgba(255,255,255,.78); font-size: 16px; }
  .mobile-brand-banner em {
    display: inline-block;
    color: #fff;
    font-size: 13px;
    font-style: normal;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 999px;
    padding: 7px 16px;
    background: rgba(255,255,255,.10);
    backdrop-filter: blur(12px);
  }
  .mobile-banner span {
    position: absolute;
    top: 14px;
    left: 14px;
    height: 30px;
    line-height: 30px;
    padding: 0 14px;
    border-radius: 999px;
    color: #fff;
    background: rgba(0,0,0,.20);
    font-size: 13px;
  }
  .mobile-guide,
  .mobile-grid,
  .mobile-groups,
  .mobile-services,
  .mobile-country,
  .mobile-articles,
  .panel,
  .side-card {
    margin: 12px 12px 0;
    border-radius: var(--radius);
    background: var(--surface-strong);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255,255,255,.78);
  }
  .mobile-guide {
    display: block;
    padding: 17px 110px 17px 18px;
    position: relative;
    min-height: 78px;
  }
  .mobile-guide strong { display: block; color: var(--ink); font-size: 16px; font-weight: 700; }
  .mobile-guide em { display: block; color: var(--muted); font-size: 12px; line-height: 24px; font-style: normal; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .mobile-guide b {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 12px;
    font-weight: 650;
    border-radius: 999px;
    padding: 8px 14px;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
  }
  .mobile-grid {
    padding: 14px 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px 0;
  }
  .mobile-grid a { text-align: center; font-size: 12px; color: #394656; }
  .mobile-grid i {
    display: block;
    width: 42px;
    height: 42px;
    margin: 0 auto 6px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(24,168,183,.12), rgba(78,124,255,.10));
    color: var(--brand);
    line-height: 42px;
    font-style: normal;
    font-weight: 760;
  }
  .mobile-groups { padding: 4px 16px 16px; }
  .mobile-groups h2,
  .mobile-title h2 { margin: 0; font-size: 22px; line-height: 46px; }
  .group-list { display: grid; gap: 10px; }
  .group-list button {
    position: relative;
    width: 100%;
    text-align: left;
    border: 1px solid var(--line);
    background: #fbfcff;
    border-radius: 14px;
    padding: 14px 76px 14px 14px;
    cursor: pointer;
  }
  .group-list button:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
  .group-list strong { display: block; font-size: 15px; margin-bottom: 6px; }
  .group-list span { color: var(--muted); font-size: 12px; }
  .group-list em {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    background: var(--good);
    font-size: 12px;
    font-style: normal;
    border-radius: 999px;
    padding: 6px 13px;
  }
  .mobile-services { padding: 4px 16px 16px; }
  .mobile-title { display: flex; align-items: center; gap: 8px; }
  .mobile-title h2 { margin-right: auto; }
  .mobile-title span { color: var(--brand); font-size: 12px; border-left: 1px solid var(--line); padding-left: 8px; }
  .mobile-service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .mobile-service-grid article {
    overflow: hidden;
    text-align: center;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: #fff;
  }
  .mobile-visual { width: 100%; aspect-ratio: 1.48; }
  .mobile-visual:before { inset: 17px 22px 24px; border-radius: 12px; }
  .mobile-visual:after { left: 50%; right: auto; bottom: 18px; width: 66px; height: 27px; transform: translateX(-50%); }
  .mobile-service-grid h3 { margin: 12px 8px 4px; font-size: 15px; }
  .mobile-service-grid p { margin: 0 8px 14px; color: var(--muted); font-size: 12px; line-height: 1.6; }
  .mobile-country { padding: 4px 0 16px 12px; }
  .mobile-country h2 { float: right; margin: 0; padding-right: 14px; line-height: 42px; font-size: 12px; color: var(--muted); font-weight: 500; }
  .mobile-country h2 span { color: var(--brand); }
  .mobile-country h3 { margin: 0; padding: 0 15px; line-height: 42px; font-size: 16px; }
  .thumb-row { clear: both; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; }
  .thumb-card,
  .wide-card {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--brand), var(--good));
  }
  .thumb-card { height: 118px; }
  .wide-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 12px 12px 0 0; }
  .wide-card { height: 78px; border-radius: 13px; }
  .mobile-articles { overflow: hidden; }
  .mobile-articles nav { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
  .mobile-articles button {
    height: 44px;
    border: 0;
    background: transparent;
    color: #455262;
    font-size: 14px;
  }
  .mobile-articles button.active { color: var(--brand); box-shadow: inset 0 -2px 0 var(--brand); }
  .mobile-articles ul { margin: 0; padding: 0; list-style: none; }
  .mobile-articles li { padding: 13px 16px; border-bottom: 1px solid var(--line); }
  .mobile-articles strong { display: block; font-size: 15px; line-height: 1.58; font-weight: 650; }
  .mobile-articles span { display: block; color: var(--muted); font-size: 12px; margin-top: 5px; }
  .breadcrumb,
  .inner-hero .inner-wrap,
  .inner-main,
  footer { width: auto; margin-left: 12px; margin-right: 12px; }
  .inner-hero .inner-wrap { padding: 38px 22px; border-radius: 24px; }
  .inner-hero h1 { font-size: 31px; }
  .inner-main { display: block; margin-top: 12px; }
  .panel { padding: 20px 16px; }
  .section-title,
  .panel-title { align-items: flex-start; flex-direction: column; gap: 8px; }
  .panel-title h2 { font-size: 22px; }
  .metric-grid,
  .map-grid,
  .overseas-layout,
  .community-board,
  .service-grid,
  .country-grid,
  .news-layout { grid-template-columns: 1fr; gap: 12px; }
  .country-grid article,
  .map-grid a,
  .country-card { min-height: 146px; }
  footer { padding-bottom: 42px; }
}