:root {
  --ink: #121a2f;
  --muted: #65738a;
  --blue: #1769ff;
  --blue-deep: #0e45c9;
  --blue-soft: #eaf4ff;
  --cyan: #26c6da;
  --green: #16a073;
  --orange: #ff9f1c;
  --line: #dce8f5;
  --paper: #f6fbff;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(20, 82, 176, 0.12);
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 10%, rgba(23, 105, 255, 0.12), transparent 34vw),
    radial-gradient(circle at 5% 18%, rgba(38, 198, 218, 0.12), transparent 28vw),
    linear-gradient(90deg, rgba(23, 105, 255, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(23, 105, 255, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, #f8fcff 0%, #ffffff 48%, #f7fbff 100%);
  background-size: auto, auto, 56px 56px, 56px 56px, auto;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  line-height: 1.58;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 10px 13px 10px 14px;
  border: 1px solid rgba(220, 232, 245, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 42px rgba(20, 82, 176, 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.brand-logo {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  object-fit: contain;
}

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

.brand-text strong {
  font-size: 16px;
  line-height: 1.1;
}

.brand-text small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2.1vw, 30px);
  flex: 1 1 auto;
  color: #33435e;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.nav a {
  position: relative;
  padding: 8px 0;
}

.nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  border-radius: 99px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.nav a:hover::after {
  transform: scaleX(1);
}

.header-cta,
.primary-btn,
.secondary-btn,
.text-link,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 900;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.header-cta,
.primary-btn,
.contact-form button {
  border: 1px solid var(--blue);
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: 0 14px 28px rgba(23, 105, 255, 0.22);
}

.secondary-btn,
.text-link {
  border: 1px solid rgba(23, 105, 255, 0.28);
  color: var(--blue-deep);
  background: #fff;
}

.header-cta:hover,
.primary-btn:hover,
.secondary-btn:hover,
.text-link:hover,
.contact-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(23, 105, 255, 0.22);
}

.section-band {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(68px, 8vw, 108px) 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(560px, 1.1fr);
  gap: clamp(34px, 4.5vw, 68px);
  align-items: center;
  min-height: calc(100vh - 92px);
  padding-top: clamp(72px, 8vw, 108px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 16px;
  border: 1px solid rgba(23, 105, 255, 0.18);
  border-radius: 999px;
  padding: 7px 13px;
  color: var(--blue-deep);
  background: rgba(234, 244, 255, 0.88);
  font-size: 13px;
  font-weight: 900;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(36px, 4.1vw, 56px);
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.22;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.28;
}

.hero-lead {
  max-width: 620px;
  color: #4f5f78;
  font-size: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 16px;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  color: #2a3953;
  font-size: 14px;
  font-weight: 700;
}

.hero-metrics b {
  margin-right: 4px;
  color: var(--ink);
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.screen-card {
  overflow: hidden;
  border: 1px solid rgba(220, 232, 245, 0.92);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.main-screen {
  min-height: 490px;
}

.screen-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.screen-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #c8d8eb;
}

.screen-top b {
  margin-left: 8px;
  color: #263650;
  font-size: 14px;
}

.screen-body {
  display: grid;
  grid-template-columns: 158px 1fr;
  min-height: 442px;
}

.screen-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 13px;
  color: rgba(255, 255, 255, 0.88);
  background: linear-gradient(180deg, #2b86d7, #1261b5);
}

.screen-menu strong {
  margin-bottom: 10px;
  font-size: 14px;
  font-style: italic;
}

.screen-menu span {
  border-radius: 10px;
  padding: 10px;
  font-size: 13px;
  font-weight: 800;
}

.screen-menu .active {
  background: rgba(255, 255, 255, 0.18);
}

.dashboard {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 20px;
  background: linear-gradient(180deg, #fbfdff, #f4f9ff);
}

.filter-pill {
  display: flex;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 13px;
  background: #fff;
  color: #374963;
  font-weight: 900;
  font-size: 13px;
}

.filter-pill em {
  color: var(--blue);
  font-style: normal;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.stat-grid article {
  min-height: 96px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(20, 82, 176, 0.08);
}

.stat-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.stat-grid b {
  display: block;
  margin-top: 8px;
  font-size: 20px;
  line-height: 1.15;
}

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

.chart-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
  font-size: 13px;
}

.chart-head span {
  color: var(--muted);
}

.bars {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 12px;
  height: 104px;
}

.bars i {
  display: block;
  border-radius: 999px 999px 10px 10px;
  background: linear-gradient(180deg, var(--blue), #8fd4ff);
}

.bars i:nth-child(1) { height: 45%; }
.bars i:nth-child(2) { height: 72%; }
.bars i:nth-child(3) { height: 58%; }
.bars i:nth-child(4) { height: 88%; }
.bars i:nth-child(5) { height: 66%; }
.bars i:nth-child(6) { height: 78%; }

.floating-card {
  position: absolute;
  border: 1px solid rgba(220, 232, 245, 0.92);
  border-radius: 18px;
  padding: 15px 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 44px rgba(20, 82, 176, 0.14);
}

.floating-card span {
  display: block;
  color: var(--muted);
  font-weight: 800;
  font-size: 13px;
}

.floating-card b {
  display: block;
  margin-top: 5px;
  font-size: 18px;
}

.progress-card {
  right: -18px;
  top: 56px;
}

.progress-card i {
  display: block;
  width: 160px;
  height: 10px;
  margin-top: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green) 0 65%, #e3edf8 65%);
}

.expense-card {
  left: -22px;
  bottom: 42px;
}

.section-title {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
  margin-bottom: 34px;
}

.section-title.center {
  display: block;
  text-align: center;
}

.section-title.center h2 {
  margin: 0 auto;
}

.strength-layout {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(420px, 1fr);
  gap: 28px;
  align-items: stretch;
}

.video-card {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #fff;
  box-shadow: var(--shadow);
}

.video-card img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  object-position: left top;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.value-grid article,
.case-grid article,
.industry-grid article,
.honor-grid article,
.process-list li {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 42px rgba(20, 82, 176, 0.08);
}

.value-grid article {
  padding: 22px;
}

.value-grid small {
  display: block;
  color: var(--muted);
  font-weight: 900;
  font-size: 13px;
}

.value-grid b {
  display: block;
  margin: 8px 0;
  color: var(--blue);
  font-size: 34px;
  line-height: 1;
}

.value-grid p,
.case-grid p,
.industry-grid p,
.honor-grid p,
.process-list span,
.apply-copy p,
.faq p {
  color: var(--muted);
  font-size: 14px;
}

.functions,
.industries,
.process {
  width: 100%;
  max-width: none;
  background: linear-gradient(180deg, rgba(234, 244, 255, 0.72), rgba(255, 255, 255, 0.9));
}

.functions > *,
.industries > *,
.process > * {
  width: min(var(--max), calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.tab-shell {
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.function-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.function-tabs button {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: #40516c;
  background: #f8fbff;
  font-weight: 900;
  font-size: 14px;
  cursor: pointer;
}

.function-tabs button.active {
  border-color: var(--blue);
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
}

.tab-panel {
  display: none;
  grid-template-columns: minmax(320px, 0.85fr) minmax(420px, 1.15fr);
  gap: 30px;
  align-items: center;
  min-height: 420px;
  border-radius: 22px;
  padding: clamp(22px, 3.5vw, 40px);
  background: linear-gradient(135deg, #f7fbff, #ffffff);
}

.tab-panel.active {
  display: grid;
}

.tab-panel ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 24px;
  padding: 0;
  list-style: none;
}

.tab-panel li {
  position: relative;
  padding-left: 22px;
  color: #3f4f68;
  font-weight: 700;
  font-size: 14px;
}

.tab-panel li::before {
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  content: "";
}

.tab-panel img {
  width: 100%;
  max-height: 340px;
  object-fit: cover;
  object-position: left top;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 20px 48px rgba(20, 82, 176, 0.12);
}

.case-grid,
.industry-grid,
.honor-grid,
.process-list {
  display: grid;
  gap: 18px;
}

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

.case-grid article {
  overflow: hidden;
  padding: 0 22px 22px;
}

.case-cover {
  display: grid;
  height: 150px;
  place-items: center;
  margin: 0 -22px 22px;
  color: #fff;
  background: linear-gradient(135deg, #1f7ce8, #24c4d8);
  font-size: 22px;
  font-weight: 900;
}

.case-grid strong {
  display: block;
  margin: 16px 0 12px;
  font-size: 14px;
}

.case-grid a {
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
}

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

.industry-grid article {
  min-height: 158px;
  padding: 24px;
}

.industry-grid span {
  display: block;
  margin-bottom: 10px;
  font-size: 19px;
  font-weight: 900;
}

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

.honor-grid article {
  min-height: 190px;
  padding: 22px;
}

.honor-grid i {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 14px;
  color: var(--blue);
  background: var(--blue-soft);
  font-style: normal;
  font-weight: 900;
}

.process-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0;
  list-style: none;
}

.process-list li {
  min-height: 190px;
  padding: 24px;
}

.process-list b {
  display: block;
  margin-bottom: 28px;
  color: var(--blue);
  font-size: 28px;
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.apply {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(340px, 520px);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.apply-copy {
  padding-top: 16px;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 180px;
  gap: 18px;
  align-items: stretch;
  max-width: 620px;
  margin-top: clamp(30px, 5vw, 58px);
}

.contact-phone,
.qr-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 42px rgba(20, 82, 176, 0.08);
}

.contact-phone {
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 24px;
}

.contact-phone span,
.qr-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.contact-phone a {
  color: var(--blue-deep);
  font-size: 30px;
  line-height: 1;
  font-weight: 900;
}

.contact-phone small {
  color: var(--muted);
  font-size: 13px;
}

.qr-card {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 14px;
  text-align: center;
}

.qr-card img {
  width: 150px;
  aspect-ratio: 1;
  border: 1px solid #e6eef8;
  border-radius: 16px;
  object-fit: cover;
  background: #fff;
}

.contact-form {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #33435e;
  font-weight: 900;
  font-size: 14px;
}

.contact-form input,
.contact-form select {
  width: 100%;
  min-height: 44px;
  border: 1px solid #d5e2f0;
  border-radius: 12px;
  padding: 10px 13px;
  color: var(--ink);
  background: #fff;
}

.agree-line {
  display: flex !important;
  grid-template-columns: none;
  align-items: center;
  gap: 10px !important;
  color: var(--muted) !important;
  font-size: 14px;
}

.agree-line input {
  width: 16px;
  min-height: 16px;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 920px;
  margin: 0 auto;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 22px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(20, 82, 176, 0.06);
}

.faq summary {
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
}

.faq p {
  margin: 12px 0 0;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px max(24px, calc((100% - var(--max)) / 2));
  color: rgba(255, 255, 255, 0.82);
  background: #102042;
}

.footer strong,
.footer span {
  display: block;
}

.footer a {
  color: #fff;
  font-weight: 900;
}

@media (max-width: 1080px) {
  .site-header {
    align-items: flex-start;
    border-radius: 24px;
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .strength-layout,
  .tab-panel,
  .apply {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: auto;
  }

  .case-grid,
  .industry-grid,
  .honor-grid,
  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  body {
    background-size: auto, auto, 42px 42px, 42px 42px, auto;
  }

  .site-header,
  .section-band,
  .functions > *,
  .industries > *,
  .process > * {
    width: min(100% - 24px, var(--max));
  }

  .site-header {
    position: static;
    gap: 10px;
    margin-top: 12px;
    padding: 9px 10px;
    border-radius: 22px;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .brand-text strong {
    font-size: 15px;
  }

  .brand-text small {
    font-size: 10px;
  }

  .nav {
    gap: 18px;
    margin: 0 -2px;
    padding: 4px 2px 8px;
    font-size: 13px;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .section-band {
    padding: 54px 0;
  }

  .hero {
    gap: 26px;
    padding-top: 42px;
  }

  h1 {
    margin-bottom: 14px;
    font-size: clamp(28px, 8.7vw, 38px);
    line-height: 1.16;
  }

  h2 {
    font-size: clamp(24px, 7vw, 32px);
  }

  h3 {
    font-size: 18px;
  }

  .eyebrow {
    margin-bottom: 12px;
    padding: 6px 11px;
    font-size: 12px;
  }

  .hero-lead {
    font-size: 14px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 22px 0 14px;
  }

  .primary-btn,
  .secondary-btn,
  .text-link,
  .contact-form button {
    width: 100%;
    min-height: 44px;
  }

  .hero-metrics {
    gap: 8px;
    font-size: 13px;
  }

  .hero-visual {
    overflow: hidden;
    padding-bottom: 2px;
  }

  .main-screen {
    min-height: auto;
  }

  .screen-body {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .screen-menu {
    display: none;
  }

  .screen-top {
    padding: 11px 13px;
  }

  .dashboard {
    padding: 14px;
  }

  .stat-grid,
  .value-grid,
  .case-grid,
  .industry-grid,
  .honor-grid,
  .process-list {
    grid-template-columns: 1fr;
  }

  .stat-grid article {
    min-height: auto;
    padding: 12px;
  }

  .stat-grid b {
    font-size: 18px;
  }

  .floating-card {
    position: static;
    margin-top: 14px;
  }

  .progress-card i {
    width: min(160px, 100%);
  }

  .section-title,
  .section-title.center {
    display: block;
    margin-bottom: 24px;
    text-align: left;
  }

  .section-title.center h2 {
    margin: 0;
  }

  .strength-layout {
    gap: 18px;
  }

  .value-grid article,
  .case-grid article,
  .industry-grid article,
  .honor-grid article,
  .process-list li {
    border-radius: 18px;
  }

  .tab-shell {
    padding: 10px;
    border-radius: 20px;
  }

  .function-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .function-tabs button {
    min-height: 42px;
    border-radius: 12px;
    font-size: 13px;
  }

  .tab-panel {
    gap: 20px;
    min-height: auto;
    border-radius: 18px;
    padding: 18px;
  }

  .tab-panel ul {
    gap: 8px;
    margin: 14px 0 18px;
  }

  .tab-panel li {
    font-size: 13px;
  }

  .tab-panel img {
    max-height: none;
    object-fit: contain;
    border-radius: 16px;
  }

  .case-cover {
    height: 120px;
    font-size: 20px;
  }

  .contact-card {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 24px;
  }

  .contact-phone {
    padding: 20px;
  }

  .contact-phone a {
    font-size: clamp(25px, 8vw, 30px);
  }

  .qr-card {
    justify-items: center;
    text-align: center;
  }

  .contact-form {
    gap: 12px;
    border-radius: 20px;
    padding: 18px;
  }

  .contact-form input,
  .contact-form select {
    min-height: 42px;
  }

  .agree-line {
    align-items: flex-start;
  }

  .video-card,
  .video-card img {
    min-height: 220px;
    object-fit: contain;
  }

  .footer {
    display: grid;
    gap: 12px;
    padding: 24px 18px;
  }
}

@media (max-width: 420px) {
  .site-header,
  .section-band,
  .functions > *,
  .industries > *,
  .process > * {
    width: min(100% - 18px, var(--max));
  }

  .brand {
    gap: 8px;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .hero-actions a {
    padding-right: 14px;
    padding-left: 14px;
  }

  .function-tabs {
    grid-template-columns: 1fr;
  }

  .contact-phone,
  .qr-card,
  .contact-form {
    border-radius: 18px;
  }
}