:root {
  --ink: #071525;
  --ink-2: #10243b;
  --muted: #5f6f82;
  --line: #dce5ee;
  --soft-line: #edf2f7;
  --bg: #ffffff;
  --bg-soft: #f5f8fb;
  --blue: #1d5fd1;
  --blue-dark: #0b3d91;
  --teal: #0f9f8f;
  --green: #58a55c;
  --gold: #c88a2a;
  --shadow: 0 22px 50px rgba(10, 31, 56, 0.12);
  --radius: 8px;
  --container: 1300px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(220, 229, 238, 0.75);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(var(--container), calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
}

.brand-logo {
  width: auto;
  height: 46px;
  max-width: 250px;
  object-fit: contain;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, #1f84e5, #0f9fda);
  color: #fff;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 24px;
  line-height: 1.2;
}

.brand small {
  margin-top: 2px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.site-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex: 1;
}

.site-menu a {
  color: #33475f;
  font-size: 14px;
  font-weight: 600;
}

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

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.nav-cta {
  padding: 0 18px;
  background: var(--ink);
  color: #fff;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 64px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease;
}

.lang-icon {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.lang-label {
  min-width: 18px;
  text-align: center;
}

.lang-toggle:hover {
  border-color: rgba(29, 95, 209, 0.36);
  color: var(--blue);
  transform: translateY(-2px);
}

.btn {
  padding: 0 22px;
}

.btn:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.btn.primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 14px 28px rgba(29, 95, 209, 0.22);
}

.btn.secondary {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--ink);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 0;
  background:
    linear-gradient(90deg, #ffffff 0%, #ffffff 42%, rgba(238, 246, 254, 0.82) 100%);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 52vw;
  height: 58%;
  content: "";
  border-radius: 120px 0 0 0;
  background: rgba(198, 234, 234, 0.58);
}

.hero-grid {
  position: relative;
  z-index: 1;
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 40px;
  align-items: center;
  min-height: 520px;
}

.hero-copy h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 610px;
  margin: 24px 0 0;
  color: #344963;
  font-size: 17px;
  line-height: 1.65;
}

.hero-kicker {
  max-width: 610px;
  margin: 14px 0 0;
  color: #77869a;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  border-radius: 0;
  background:
    radial-gradient(circle at 50% 48%, rgba(32, 132, 229, 0.12), transparent 23%),
    radial-gradient(circle at 50% 48%, rgba(15, 159, 218, 0.08), transparent 46%),
    linear-gradient(180deg, rgba(245, 250, 255, 0.1), rgba(245, 250, 255, 0.45));
  box-shadow: none;
  overflow: hidden;
}

.hero-visual::before {
  position: absolute;
  inset: 46px 28px 28px;
  content: "";
  background-image:
    linear-gradient(rgba(29, 95, 209, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 95, 209, 0.06) 1px, transparent 1px);
  background-size: 34px 34px;
  transform: perspective(700px) rotateX(58deg);
  transform-origin: center bottom;
  border-radius: 36px;
}

.hub {
  position: absolute;
  top: 46%;
  left: 49%;
  z-index: 4;
  display: grid;
  width: 170px;
  height: 92px;
  place-items: center;
  transform: translate(-50%, -50%) perspective(520px) rotateX(58deg);
  border: 1px solid rgba(29, 95, 209, 0.22);
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff, #e7f2ff);
  color: var(--blue);
  text-align: center;
  box-shadow: 0 22px 50px rgba(29, 95, 209, 0.18);
}

.brand-mark.mini {
  width: 54px;
  height: 54px;
  font-size: 22px;
}

.map-line {
  position: absolute;
  z-index: 2;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(31, 132, 229, 0.42), transparent);
  transform-origin: center;
}

.line-a {
  width: 390px;
  top: 234px;
  left: 130px;
  transform: rotate(-18deg);
}

.line-b {
  width: 430px;
  top: 260px;
  right: 82px;
  transform: rotate(18deg);
}

.line-c {
  width: 540px;
  top: 300px;
  left: 170px;
  transform: rotate(6deg);
}

.campus {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 18px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.building {
  display: block;
  width: 112px;
  height: 76px;
  border-radius: 10px;
  background:
    linear-gradient(90deg, transparent 18px, rgba(255,255,255,.7) 18px 24px, transparent 24px 42px, rgba(255,255,255,.7) 42px 48px, transparent 48px),
    linear-gradient(160deg, #ffffff, #d8e8f7);
  box-shadow: 0 18px 34px rgba(54, 84, 116, 0.16);
}

.campus strong {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 24px rgba(54, 84, 116, 0.08);
  line-height: 1.2;
}

.campus-a {
  top: 62px;
  left: 70px;
}

.campus-b {
  top: 92px;
  right: 40px;
}

.campus-c {
  right: 34px;
  bottom: 92px;
}

.campus-d {
  left: 78px;
  bottom: 54px;
}

.dynamic-network {
  isolation: isolate;
  border-radius: 28px 0 0 0;
}

.dynamic-network::before {
  display: none;
}

.dynamic-network::after {
  position: absolute;
  inset: 25% 0 0 6%;
  z-index: -1;
  content: "";
  border-radius: 120px 0 0 0;
  background:
    linear-gradient(112deg, transparent 0 28%, rgba(255, 255, 255, 0.45) 38%, transparent 48%) 0 0 / 220% 100%,
    linear-gradient(135deg, rgba(205, 244, 244, 0.78), rgba(232, 247, 255, 0.4));
  animation: network-sheen 8s ease-in-out infinite;
}

.network-svg {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.grid-plane {
  fill: none;
  stroke: rgba(29, 95, 209, 0.08);
  stroke-width: 1;
}

.network-path {
  fill: none;
  stroke: url(#networkLine);
  stroke-width: 2;
  stroke-dasharray: 12 16;
  filter: url(#softGlow);
  animation: dash-flow 4.8s linear infinite;
}

.path-b {
  animation-delay: -1s;
}

.path-c {
  animation-delay: -2s;
}

.path-d {
  animation-delay: -3s;
}

.pulse-ring {
  fill: none;
  stroke: rgba(29, 95, 209, 0.18);
  stroke-width: 1;
  transform-origin: 360px 245px;
  animation: pulse-ring 4s ease-out infinite;
}

.ring-two {
  animation-delay: 1.5s;
}

.network-hub {
  position: absolute;
  top: 47%;
  left: 50%;
  z-index: 4;
  display: grid;
  width: 160px;
  height: 92px;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(29, 95, 209, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 28px 64px rgba(29, 95, 209, 0.22);
  backdrop-filter: blur(14px);
}

.network-hub::before,
.network-hub::after {
  position: absolute;
  inset: -18px;
  z-index: -1;
  content: "";
  border: 1px solid rgba(29, 95, 209, 0.16);
  border-radius: inherit;
  animation: hub-breathe 4.8s ease-out infinite;
}

.network-hub::after {
  animation-delay: 1.6s;
}

.network-hub strong {
  margin-top: -8px;
  color: var(--ink);
  font-size: 12px;
}

.network-node {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 172px;
  border: 1px solid rgba(220, 229, 238, 0.88);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.84);
  padding: 12px 14px;
  box-shadow: 0 18px 42px rgba(10, 31, 56, 0.11);
  backdrop-filter: blur(16px);
  animation: node-float 5.6s ease-in-out infinite;
}

.node-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: #fff;
  font-weight: 900;
}

.network-node strong,
.network-node small {
  display: block;
}

.network-node strong {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.15;
}

.network-node small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.node-admissions {
  top: 92px;
  left: 38px;
}

.node-academic {
  top: 86px;
  right: 42px;
  animation-delay: -.9s;
}

.node-guidance {
  right: 34px;
  bottom: 94px;
  animation-delay: -1.8s;
}

.node-application {
  left: 54px;
  bottom: 82px;
  animation-delay: -2.7s;
}

.signal-dot {
  position: absolute;
  z-index: 3;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 8px rgba(29, 95, 209, 0.1), 0 0 24px rgba(29, 95, 209, 0.5);
}

.signal-one {
  top: 28%;
  left: 31%;
  animation: signal-a 4.8s linear infinite;
}

.signal-two {
  top: 31%;
  right: 28%;
  animation: signal-b 5.4s linear infinite;
}

.signal-three {
  right: 24%;
  bottom: 30%;
  animation: signal-c 5s linear infinite;
}

@keyframes network-sheen {
  0%, 28% {
    background-position: 115% 0, 0 0;
  }
  58%, 100% {
    background-position: -90% 0, 0 0;
  }
}

@keyframes dash-flow {
  to {
    stroke-dashoffset: -112;
  }
}

@keyframes hub-breathe {
  0% {
    opacity: .68;
    transform: scale(.82);
  }
  100% {
    opacity: 0;
    transform: scale(1.45);
  }
}

@keyframes pulse-ring {
  0% {
    opacity: .72;
    transform: scale(.82);
  }
  100% {
    opacity: 0;
    transform: scale(1.35);
  }
}

@keyframes node-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes signal-a {
  0% { transform: translate(0, 0); opacity: 0; }
  15% { opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translate(145px, 92px); opacity: 0; }
}

@keyframes signal-b {
  0% { transform: translate(0, 0); opacity: 0; }
  15% { opacity: 1; }
  100% { transform: translate(-120px, 86px); opacity: 0; }
}

@keyframes signal-c {
  0% { transform: translate(0, 0); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translate(-135px, -70px); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .dynamic-network::after,
  .network-path,
  .pulse-ring,
  .network-hub::before,
  .network-hub::after,
  .network-node,
  .signal-dot,
  .market-panel,
  .market-panel::before {
    animation: none;
    transition: none;
  }
}

.audience-strip {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1fr;
  gap: 28px;
  align-items: center;
  padding: 28px max(20px, calc((100vw - var(--container)) / 2));
  border-top: 1px solid var(--soft-line);
  border-bottom: 1px solid var(--soft-line);
  background: #f4f9fe;
}

.audience-title {
  color: var(--ink);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.22;
}

.audience-strip article {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 18px;
  align-items: center;
  border-left: 1px solid var(--line);
  padding-left: 30px;
}

.strip-icon {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-weight: 900;
}

.school-icon {
  background: var(--blue);
}

.provider-icon {
  background: var(--teal);
}

.audience-strip h2 {
  margin: 0;
  font-size: 18px;
}

.audience-strip p {
  margin: 5px 0 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.audience-strip a {
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
}

.section {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0;
}

.intro {
  padding-bottom: 44px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading.split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
  font-weight: 800;
}

.section-heading p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.intro-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 22px;
}

.intro-statement,
.intro-list {
  border: 1px solid var(--soft-line);
  border-radius: var(--radius);
  background: var(--bg-soft);
}

.intro-statement {
  padding: 42px;
}

.intro-statement h3 {
  max-width: 640px;
  margin: 0 0 18px;
  font-size: 30px;
  line-height: 1.25;
}

.intro-statement p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.intro-statement p + p {
  margin-top: 16px;
}

.intro-list {
  display: grid;
  gap: 0;
}

.intro-list div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: center;
  padding: 26px;
}

.intro-list div + div {
  border-top: 1px solid var(--line);
}

.intro-list span {
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
}

.intro-list p {
  margin: 0;
  color: #304459;
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric {
  padding: 28px 26px;
}

.metric + .metric {
  border-left: 1px solid var(--line);
}

.metric strong {
  display: block;
  color: var(--ink);
  font-size: 34px;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.markets {
  padding-top: 44px;
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.market-panel {
  position: relative;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 42px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(245, 248, 251, 0.92)),
    url("https://images.unsplash.com/photo-1577896851231-70ef18881754?auto=format&fit=crop&w=1200&q=80") center / cover;
  box-shadow: 0 0 0 rgba(10, 31, 56, 0);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.market-panel::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(112deg, transparent 0 34%, rgba(255, 255, 255, 0.42) 48%, transparent 62%);
  opacity: 0;
  transform: translateX(-38%);
  transition: opacity 260ms ease, transform 620ms ease;
  pointer-events: none;
}

.market-panel > * {
  position: relative;
  z-index: 1;
}

.market-panel:hover {
  border-color: rgba(29, 95, 209, 0.24);
  box-shadow: 0 26px 60px rgba(10, 31, 56, 0.14);
  transform: translateY(-8px);
}

.market-panel:hover::before {
  opacity: 1;
  transform: translateX(44%);
}

.market-panel.dark {
  background:
    linear-gradient(160deg, rgba(7, 21, 37, 0.96), rgba(13, 52, 80, 0.9)),
    url("https://images.unsplash.com/photo-1517048676732-d65bc937f952?auto=format&fit=crop&w=1200&q=80") center / cover;
  color: #fff;
}

.panel-topline {
  margin-bottom: 56px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.dark .panel-topline {
  color: #77ded2;
}

.market-panel h3 {
  margin: 0;
  font-size: 36px;
}

.market-panel p {
  max-width: 560px;
  margin: 16px 0 0;
  color: #40546a;
}

.dark p {
  color: rgba(255, 255, 255, 0.78);
}

.market-panel ul {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.market-panel li {
  position: relative;
  margin: 10px 0;
  padding-left: 22px;
  color: #25384d;
}

.market-panel li::before {
  position: absolute;
  top: 11px;
  left: 0;
  width: 8px;
  height: 8px;
  content: "";
  border-radius: 50%;
  background: var(--teal);
}

.dark li {
  color: rgba(255, 255, 255, 0.88);
}

.text-link {
  display: inline-flex;
  margin-top: auto;
  color: var(--blue);
  font-weight: 800;
}

.dark .text-link {
  color: #fff;
}

.market-products {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 28px;
}

.market-products span {
  border: 1px solid rgba(7, 21, 37, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 800;
}

.dark .market-products span {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.products {
  width: 100%;
  padding: 104px max(20px, calc((100vw - var(--container)) / 2));
  background: var(--bg-soft);
}

.products .section-heading {
  display: block;
}

.portfolio-block {
  margin-top: 34px;
}

.portfolio-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.portfolio-label span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.portfolio-label strong {
  font-size: 20px;
}

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

.school-products {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.provider-products {
  grid-template-columns: minmax(0, 1fr);
}

.ecosystem-products {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card {
  min-height: 205px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: #fff;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.product-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  min-height: 46px;
  margin-bottom: 22px;
}

.product-logo {
  max-width: 150px;
  max-height: 42px;
  object-fit: contain;
}

.product-card.applyunis .product-logo {
  max-width: 165px;
}

.product-logo.square-logo {
  width: 148px;
  height: 48px;
  max-width: none;
  max-height: none;
  object-fit: cover;
  object-position: center;
}

.product-logo.bestieu-logo {
  transform: scale(1.18);
}

.product-logo.applyunis-logo {
  transform: scale(1.22);
}

.mini-logo-wrap {
  justify-content: center;
  min-height: 88px;
}

.product-logo.qr-logo {
  max-width: 116px;
  max-height: 116px;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(10, 31, 56, 0.08);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.product-index {
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
}

.product-card h3 {
  margin: 18px 0 10px;
  font-size: 19px;
  line-height: 1.2;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.product-points {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.product-points li {
  position: relative;
  margin: 8px 0;
  padding-left: 18px;
  color: #41556d;
  font-size: 13px;
}

.product-points li::before {
  position: absolute;
  top: 10px;
  left: 0;
  width: 8px;
  height: 2px;
  content: "";
  background: var(--teal);
}

.product-points.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 20px;
}

.product-card a {
  margin-top: auto;
  color: var(--blue);
  font-weight: 800;
}

.product-card.applyunis {
  min-height: 205px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.78)),
    url("https://images.unsplash.com/photo-1551836022-d5d88e9218df?auto=format&fit=crop&w=1400&q=80") center / cover;
}

.process-band {
  display: block;
  background: var(--ink);
  color: #fff;
  padding: 82px 20px;
}

.process-inner {
  width: min(var(--container), 100%);
  margin: 0 auto;
}

.process-inner h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.15;
}

.process-inner > p {
  max-width: 680px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 42px;
  background: rgba(255, 255, 255, 0.16);
}

.process-steps span {
  display: grid;
  min-height: 88px;
  place-items: center;
  background: #0c2034;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 800;
  gap: 4px;
  padding: 18px 12px;
  text-align: center;
}

.process-steps strong,
.process-steps small {
  display: block;
}

.process-steps strong {
  color: #77ded2;
  font-size: 12px;
}

.process-steps small {
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
  font-weight: 700;
}

.proof-section {
  padding-top: 90px;
}

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

.proof-grid article {
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 28px;
}

.proof-grid strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
}

.proof-grid p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.dynamic-section {
  padding-top: 42px;
  padding-bottom: 52px;
}

#cases {
  border-top: 1px solid var(--soft-line);
}

.tab-controls {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px;
  background: #fff;
}

.tab-button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  padding: 0 14px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.tab-button.active {
  background: var(--ink);
  color: #fff;
}

.dynamic-grid {
  display: grid;
  gap: 18px;
}

.dynamic-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.more-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0 18px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.more-link::after {
  margin-left: 8px;
  content: "→";
  color: var(--blue);
}

.more-link:hover {
  border-color: rgba(29, 95, 209, 0.35);
  color: var(--blue);
  box-shadow: 0 12px 28px rgba(10, 31, 56, 0.08);
  transform: translateY(-2px);
}

.cases-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

#news {
  padding-top: 20px;
}

.news-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-card,
.news-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.case-card:hover,
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.case-logo-wrap {
  display: grid;
  height: 112px;
  place-items: center;
  background: var(--bg-soft);
}

.case-logo-wrap img {
  max-width: 68%;
  max-height: 92px;
  object-fit: contain;
}

.case-card-body,
.news-card-body {
  padding: 18px;
}

.case-type,
.news-date {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.case-card p,
.news-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.case-card a,
.news-card a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--ink);
  font-weight: 800;
  font-size: 14px;
}

.news-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  object-position: top center;
}

/* 此段代码由Trae-CN生成并修改：标题最多两行，超出显示省略号 */
.news-card h3 {
  margin: 10px 0 0;
  font-size: 18px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  max-height: calc(18px * 1.35 * 2);
}

.loading-state,
.empty-state {
  grid-column: 1 / -1;
  min-height: 140px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--bg-soft);
}

.contact-section {
  width: min(var(--container), calc(100% - 40px));
  margin: 24px auto 88px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  border-radius: 16px;
  background: linear-gradient(135deg, #071525, #12385b);
  color: #fff;
  padding: 48px;
}

.contact-copy h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.15;
}

.contact-copy p {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 17px;
}

.contact-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.contact-points span {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 8px 12px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 800;
}

.contact-info {
  margin-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 28px;
}

.contact-info h3 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 20px;
}

.contact-info dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

.contact-info div {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 14px;
}

.contact-info dt {
  color: rgba(255, 255, 255, 0.54);
  font-size: 13px;
  font-weight: 800;
}

.contact-info dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  line-height: 1.7;
}

.contact-info a {
  color: inherit;
  font-weight: 800;
}

.contact-info a:hover {
  color: #77ded2;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  padding: 24px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #26394f;
  font-size: 13px;
  font-weight: 800;
}

.contact-form .full {
  grid-column: 1 / -1;
}

.phone-field {
  display: grid;
  grid-template-columns: minmax(132px, 0.48fr) minmax(0, 1fr);
  gap: 10px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  background: #fff;
}

.contact-form button:disabled {
  cursor: not-allowed;
  opacity: .72;
  transform: none;
}

.form-note {
  grid-column: 1 / -1;
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.form-note.success {
  color: #13795b;
}

.form-note.error {
  color: #b42318;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.45fr repeat(3, 1fr);
  gap: 56px;
  padding: 64px max(20px, calc((100vw - var(--container)) / 2)) 34px;
  background:
    radial-gradient(circle at 12% 18%, rgba(119, 222, 210, 0.08) 0 2px, transparent 3px) 0 0 / 34px 34px,
    linear-gradient(135deg, #071525, #10243b 58%, #12385b);
  color: rgba(255, 255, 255, 0.78);
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  width: 190px;
  height: auto;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  margin: 20px 0 18px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
}

.footer-record {
  display: inline-flex;
  color: #fff;
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-column {
  display: grid;
  align-content: start;
  gap: 13px;
}

.footer-column h3 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 18px;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  font-weight: 700;
}

.footer-column a:hover,
.footer-record:hover {
  color: #fff;
}

.copyright {
  grid-column: 1 / -1;
  margin: 28px 0 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 60;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(220, 229, 238, 0.9);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  box-shadow: 0 18px 34px rgba(10, 31, 56, 0.16);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease, color 180ms ease;
}

.back-to-top span {
  font-size: 22px;
  line-height: 1;
  font-weight: 800;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--ink);
  color: #fff;
}

@media (max-width: 980px) {
  .nav-shell {
    min-height: 66px;
  }

  .brand {
    min-width: auto;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .site-menu,
  .nav-cta {
    display: none;
  }

  .site-menu.open {
    position: absolute;
    top: 66px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }

  .site-menu.open a {
    padding: 14px 16px;
  }

  .site-menu.open a + a {
    border-top: 1px solid var(--soft-line);
  }

  .hero {
    padding: 42px 0 44px;
  }

  .hero-grid,
  .intro-layout,
  .market-grid,
  .contact-section,
  .audience-strip,
  .proof-grid,
  .metrics-strip {
    grid-template-columns: 1fr;
  }

  .metric + .metric {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .hero-visual {
    min-height: 420px;
  }

  .audience-strip article {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 22px;
    padding-left: 0;
  }

  .school-products,
  .ecosystem-products,
  .cases-grid,
  .news-grid {
    grid-template-columns: 1fr 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .section-heading.split {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    max-width: none;
  }
}

@media (max-width: 680px) {
  .nav-shell,
  .hero-grid,
  .section,
  .contact-section {
    width: min(100% - 28px, var(--container));
  }

  .brand small {
    display: none;
  }

  .hero-copy h1 {
    font-size: 40px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .school-products,
  .provider-products,
  .ecosystem-products,
  .cases-grid,
  .news-grid,
  .contact-form,
  .product-points.two-col {
    grid-template-columns: 1fr;
  }

  .phone-field {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 430px;
  }

  .news-card img {
    height: 190px;
  }

  .network-node {
    min-width: 138px;
    gap: 8px;
    padding: 10px;
    border-radius: 14px;
  }

  .node-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  .network-node strong {
    font-size: 12px;
  }

  .network-node small {
    font-size: 10px;
  }

  .node-admissions {
    top: 48px;
    left: 4px;
  }

  .node-academic {
    top: 112px;
    right: 4px;
  }

  .node-guidance {
    right: 4px;
    bottom: 76px;
  }

  .node-application {
    left: 4px;
    bottom: 28px;
  }

  .network-hub {
    width: 128px;
    height: 76px;
  }

  .network-hub .brand-mark.mini {
    width: 44px;
    height: 44px;
  }

  .audience-strip {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .section,
  .products {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .intro {
    padding-bottom: 36px;
  }

  .markets {
    padding-top: 36px;
  }

  .intro-statement,
  .market-panel,
  .contact-section {
    padding: 28px;
  }

  .intro-list div {
    grid-template-columns: 44px 1fr;
    padding: 22px;
  }

  .contact-info div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .portfolio-label {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .contact-section {
    margin-bottom: 72px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}