*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --bg: #eef3fb;
  --surface: #f8fbff;
  --surface-strong: #e9f0fa;
  --panel: rgba(255, 255, 255, 0.78);
  --text: #162033;
  --muted: #53607a;
  --line: rgba(22, 32, 51, 0.12);
  --primary: #0b1f63;
  --secondary: #257dff;
  --accent: #63c8ff;
  --shadow: 0 20px 50px rgba(12, 25, 71, 0.12);
  --max-width: 1200px;
  --radius: 28px;
  --radius-sm: 18px;
  --section-space: 112px;
  --header-height: 84px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 125, 255, 0.16), transparent 28%),
    linear-gradient(180deg, #f5f9ff 0%, #edf3fb 100%);
  line-height: 1.7;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(251, 248, 242, 0.84);
  border-bottom: 1px solid rgba(29, 36, 48, 0.08);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand img {
  width: auto;
  height: 42px;
  max-width: 128px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
  color: var(--muted);
  transition: color 0.28s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--secondary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.28s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
  width: 46px;
  height: 46px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 6px auto;
  border-radius: 999px;
  background: var(--primary);
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.hero {
  position: relative;
  overflow: clip;
}

.hero-home {
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: center;
  padding: 48px 0 72px;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(11, 31, 99, 0.96) 0%, rgba(20, 44, 124, 0.85) 42%, rgba(17, 53, 122, 0.78) 100%),
    radial-gradient(circle at 80% 20%, rgba(99, 200, 255, 0.32), transparent 22%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 48px;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
  color: #f8f4ec;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--secondary);
}

.hero-copy h1,
.page-hero h1,
.section-heading h2,
.body-stack h2,
.contact-panel h2,
.location-card h2,
.qr-card h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.02em;
}

.hero-copy h1 {
  font-size: clamp(3.2rem, 8vw, 5.8rem);
}

.hero-text {
  margin: 28px 0 0;
  max-width: 34rem;
  color: rgba(248, 244, 236, 0.84);
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.24s ease, background-color 0.24s ease, border-color 0.24s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--secondary);
  color: #fffaf4;
  box-shadow: 0 18px 32px rgba(37, 125, 255, 0.24);
}

.button-secondary {
  background: transparent;
  color: inherit;
  border-color: rgba(255, 255, 255, 0.38);
}

.cta-section .button-secondary,
.contact-form .button-primary,
.section-action .button-primary {
  border-color: transparent;
}

.hero-visual {
  justify-self: end;
  width: min(100%, 480px);
  animation: float-in 0.9s ease both;
}

.page-hero {
  padding: 108px 0 48px;
}

.page-hero-inner {
  max-width: 760px;
}

.page-hero h1 {
  font-size: clamp(3rem, 6vw, 4.4rem);
  color: var(--primary);
}

.page-hero p:last-child {
  max-width: 36rem;
  margin-top: 20px;
  color: var(--muted);
}

.section {
  padding: var(--section-space) 0;
}

.alt-surface {
  background: rgba(255, 255, 255, 0.34);
}

.section-heading {
  display: grid;
  gap: 20px;
  margin-bottom: 48px;
}

.section-heading.compact {
  max-width: 640px;
}

.section-heading h2,
.body-stack h2,
.contact-panel h2,
.location-card h2,
.qr-card h2 {
  font-size: clamp(2.3rem, 5vw, 3.3rem);
  color: var(--primary);
}

.section-heading p:last-child,
.body-stack p,
.contact-panel p,
.location-card p,
.qr-card p {
  color: var(--muted);
}

.split-layout,
.media-layout,
.contact-layout,
.contact-bottom {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 44px;
  align-items: center;
}

.media-layout.reverse {
  direction: rtl;
}

.media-layout.reverse > * {
  direction: ltr;
}

.body-stack {
  display: grid;
  gap: 18px;
}

.body-stack p,
.contact-panel p,
.location-card p,
.qr-card p {
  margin: 0;
}

.service-grid,
.case-grid,
.belief-grid,
.process-steps {
  display: grid;
  gap: 24px;
}

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

.service-card,
.belief-grid article,
.process-steps article,
.service-detail,
.contact-panel,
.location-card,
.qr-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow);
}

.service-card h3,
.value-list h3,
.belief-grid h3,
.process-steps h3,
.service-detail h2,
.timeline h3,
.case-card h3 {
  margin: 0 0 14px;
  color: var(--primary);
}

.service-card p,
.value-list p,
.belief-grid p,
.process-steps p,
.service-detail p,
.timeline p,
.case-card p,
.contact-list span,
.advantage-list li {
  margin: 0;
  color: var(--muted);
}

.value-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.value-list div {
  padding-top: 24px;
  border-top: 1px solid rgba(29, 36, 48, 0.18);
}

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

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

.case-card {
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.case-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 26px 48px rgba(17, 27, 38, 0.18);
}

.case-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 16px;
  background: linear-gradient(180deg, rgba(37, 125, 255, 0.05), rgba(99, 200, 255, 0.1));
}

.case-card-body {
  display: grid;
  gap: 12px;
  padding: 24px;
}

.case-card-body span {
  display: inline-flex;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(22, 53, 75, 0.08);
  color: var(--primary);
  font-size: 0.86rem;
  font-weight: 600;
}

.section-action {
  margin-top: 36px;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 36px;
  align-items: end;
  padding: 42px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(22, 53, 75, 0.95), rgba(36, 72, 96, 0.9));
  color: #f8f4ec;
  box-shadow: var(--shadow);
}

.cta-panel h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  line-height: 0.98;
}

.cta-meta {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.cta-meta p {
  margin: 0;
  color: rgba(248, 244, 236, 0.8);
}

.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(29, 36, 48, 0.08);
  box-shadow: var(--shadow);
}

.media-frame img {
  width: 100%;
  min-height: 100%;
  object-fit: cover;
}

.timeline {
  display: grid;
  gap: 20px;
}

.timeline article {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 24px 0;
  border-top: 1px solid rgba(29, 36, 48, 0.14);
}

.timeline article:last-child {
  border-bottom: 1px solid rgba(29, 36, 48, 0.14);
}

.timeline span,
.process-steps span,
.service-detail-head span {
  color: var(--secondary);
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.services-list {
  display: grid;
  gap: 24px;
}

.service-detail {
  display: grid;
  gap: 14px;
}

.service-detail-head {
  display: flex;
  align-items: end;
  gap: 18px;
}

.service-detail h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}

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

.process-steps article {
  display: grid;
  gap: 18px;
}

.advantage-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.advantage-list li {
  position: relative;
  padding-left: 22px;
}

.advantage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--secondary);
}

.contact-list {
  display: grid;
  gap: 20px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  gap: 8px;
}

.contact-list strong {
  color: var(--primary);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 10px;
  color: var(--primary);
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(29, 36, 48, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  padding: 14px 16px;
  color: var(--text);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(183, 119, 50, 0.48);
  box-shadow: 0 0 0 4px rgba(217, 180, 131, 0.18);
}

.map-placeholder {
  display: grid;
  place-items: center;
  min-height: 280px;
  margin-top: 24px;
  padding: 24px;
  text-align: center;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(11, 31, 99, 0.14), rgba(37, 125, 255, 0.18)),
    rgba(255, 255, 255, 0.78);
  color: var(--primary);
  font-weight: 600;
}

.qr-card img {
  width: min(100%, 260px);
  margin: 20px auto 0;
}

.site-footer {
  padding: 72px 0 28px;
  background: #101822;
  color: rgba(248, 244, 236, 0.9);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1fr;
  gap: 32px;
}

.site-footer h3,
.site-footer h4 {
  margin-top: 0;
  color: #fff8ee;
}

.site-footer p,
.site-footer li,
.site-footer a {
  color: rgba(248, 244, 236, 0.72);
}

.site-footer ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-bottom {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}