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

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0f172a;
  background-color: #f9fafb;
}

body {
  line-height: 1.6;
}

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

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #0f766e, #0ea5e9);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.logo-title {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.logo-subtitle {
  font-size: 0.8rem;
  color: #64748b;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 1.25rem;
}

.lang-btn {
  min-width: 32px;
  height: 28px;
  padding: 0 0.4rem;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background-color: #f9fafb;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  color: #4b5563;
}

.lang-btn.is-active {
  background: linear-gradient(135deg, #0f766e, #0ea5e9);
  color: #ffffff;
  border-color: transparent;
}

.nav a {
  position: relative;
  padding-bottom: 0.15rem;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #0f766e, #0ea5e9);
  transition: width 0.2s ease;
}

.nav a:hover::after,
.nav a:focus-visible::after,
.nav a.active::after {
  width: 100%;
}

.nav-cta {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: #0f766e;
  color: white;
  font-weight: 500;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background-color: white;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 0;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: #111827;
}

.hero {
  position: relative;
  padding: 4rem 0 3.5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at -10% -20%, rgba(56, 189, 248, 0.32) 0, transparent 58%),
    radial-gradient(circle at 110% 120%, rgba(34, 197, 94, 0.24) 0, transparent 55%),
    linear-gradient(135deg, #eff6ff 0%, #f9fafb 45%, #ecfdf5 100%);
  pointer-events: none;
  z-index: -1;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background-color: rgba(15, 23, 42, 0.75);
  color: #e5e7eb;
  font-size: 0.7rem;
}

.hero-tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0f766e, #22c55e);
}

.hero-content h1 {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  line-height: 1.2;
  margin: 0 0 0.9rem;
}

.hero-subtitle {
  margin: 0 0 1.2rem;
  color: #4b5563;
}

.highlight {
  color: #0f766e;
  font-weight: 600;
}

.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 1.4rem;
  color: #374151;
  font-size: 0.95rem;
}

.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hero-bullets li + li {
  margin-top: 0.45rem;
}

.hero-icon-circle {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #e0f2fe, #e0f2fe 40%, #0ea5e9 80%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-icon {
  width: 16px;
  height: 16px;
  position: relative;
}

.hero-icon-multi::before,
.hero-icon-multi::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  border: 2px solid #0f172a;
}

.hero-icon-multi::before {
  width: 12px;
  height: 12px;
  left: 0;
  top: 2px;
}

.hero-icon-multi::after {
  width: 12px;
  height: 12px;
  right: 0;
  bottom: 2px;
}

.hero-icon-check::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 6px;
  border-left: 2px solid #0f172a;
  border-bottom: 2px solid #0f172a;
  transform: rotate(-45deg);
  left: 3px;
  top: 4px;
}

.hero-icon-remote::before,
.hero-icon-remote::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  border: 2px solid #0f172a;
}

.hero-icon-remote::before {
  width: 6px;
  height: 6px;
  left: 5px;
  top: 5px;
}

.hero-icon-remote::after {
  width: 14px;
  height: 14px;
  left: 1px;
  top: 1px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.btn {
  border-radius: 999px;
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease, color 0.12s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #0f766e, #0ea5e9);
  color: white;
  box-shadow: 0 10px 25px rgba(15, 118, 110, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(15, 118, 110, 0.45);
}

.btn-secondary {
  background-color: white;
  border: 1px solid #d1d5db;
  color: #111827;
}

.btn-secondary:hover {
  background-color: #f3f4f6;
}

.btn-full {
  width: 100%;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: #6b7280;
}

.hero-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-contact-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: #e5e7eb;
}

.hero-contact-wechat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-contact-wechat img {
  width: 180px;
  height: 180px;
  border-radius: 0.5rem;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.hero-contact-wechat span {
  font-size: 0.9rem;
}

.hero-contact-label {
  color: #9ca3af;
  font-weight: 500;
}

.hero-contact-item a {
  color: #38bdf8;
  text-decoration: none;
  transition: color 0.15s ease;
}

.hero-contact-item a:hover {
  color: #7dd3fc;
  text-decoration: underline;
}

.hero-card {
  background-color: rgba(255, 255, 255, 0.96);
  border-radius: 1.25rem;
  padding: 1.4rem 1.6rem;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.14);
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.hero-card-header h2 {
  margin: 0.2rem 0 0.4rem;
  font-size: 1.1rem;
  color: #0f172a !important;
}

.hero-card-header p {
  margin: 0;
  font-size: 0.9rem;
  color: #4b5563 !important;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.16rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  background-color: #ecfdf5;
  color: #047857;
}

.hero-form {
  margin-top: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.hero-form label,
#contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: #4b5563;
}

input,
select,
textarea {
  border-radius: 0.7rem;
  border: 1px solid #e5e7eb;
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  background-color: white;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #0ea5e9;
  box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.32);
}

textarea {
  resize: vertical;
  min-height: 72px;
}

.form-tip {
  margin: 0.1rem 0 0;
  font-size: 0.75rem;
  color: #4b5563;
}

.hero-card .form-tip {
  color: #4b5563;
}

.section--with-bg .form-tip {
  color: #4b5563;
}

.trust {
  padding: 1.6rem 0 1.2rem;
  background:
    radial-gradient(circle at -10% -20%, rgba(56, 189, 248, 0.24) 0, transparent 55%),
    radial-gradient(circle at 110% 120%, rgba(34, 197, 94, 0.18) 0, transparent 55%),
    linear-gradient(135deg, #020617 0%, #020617 40%, #0b1120 100%);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.trust-item {
  padding: 0.9rem 1rem;
  border-radius: 0.9rem;
  background-color: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.4);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-auto-rows: min-content;
  column-gap: 0.6rem;
  row-gap: 0.15rem;
  align-items: flex-start;
}

.trust-item h3 {
  margin: 0;
  font-size: 0.95rem;
  color: #e5e7eb;
}

.trust-item p {
  margin: 0.05rem 0 0;
  font-size: 0.8rem;
  color: #cbd5f5;
  grid-column: 2 / -1;
}

.trust-icon {
  width: 30px;
  height: 30px;
  border-radius: 0.9rem;
  background-color: rgba(15, 23, 42, 0.9);
  position: relative;
}

.trust-icon::before,
.trust-icon::after {
  content: "";
  position: absolute;
}

.trust-icon-pro::before {
  border-radius: 50%;
  border: 2px solid #0ea5e9;
  width: 16px;
  height: 16px;
  left: 7px;
  top: 7px;
}

.trust-icon-flow::before {
  width: 18px;
  height: 2px;
  background-color: #0f172a;
  left: 6px;
  top: 10px;
}

.trust-icon-flow::after {
  width: 10px;
  height: 10px;
  border-right: 2px solid #0f172a;
  border-bottom: 2px solid #0f172a;
  transform: rotate(-45deg);
  right: 6px;
  bottom: 8px;
}

.trust-icon-local::before {
  width: 12px;
  height: 16px;
  border-radius: 999px;
  border: 2px solid #0f172a;
  left: 9px;
  top: 5px;
}

.trust-icon-local::after {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background-color: #0f172a;
  left: 13px;
  top: 10px;
}

.trust-icon-safe::before {
  width: 16px;
  height: 18px;
  border-radius: 8px;
  border: 2px solid #0f172a;
  left: 7px;
  top: 6px;
}

.trust-icon-safe::after {
  width: 8px;
  height: 5px;
  border-left: 2px solid #0f172a;
  border-bottom: 2px solid #0f172a;
  transform: rotate(-45deg);
  left: 11px;
  top: 11px;
}

.section {
  padding: 3rem 0;
}

.section-alt {
  background-color: #f3f4f6;
}

.section--with-bg {
  position: relative;
  color: #f9fafb;
}

.section--with-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.3);
  z-index: 0;
}

.section--with-bg .container {
  position: relative;
  z-index: 1;
}

.section--hero-bg::before {
  background-image:
    linear-gradient(135deg, rgba(2, 6, 23, 0.75) 0%, rgba(2, 6, 23, 0.65) 40%, rgba(11, 17, 32, 0.7) 100%),
    url('https://images.unsplash.com/photo-1513635269975-59663e0ac1ad?w=1920&q=80');
  background-size: cover;
  background-position: center;
}

.section--services-bg::before {
  background-image:
    linear-gradient(135deg, rgba(2, 44, 34, 0.8) 0%, rgba(6, 78, 59, 0.75) 40%, rgba(15, 23, 42, 0.85) 100%),
    url('https://images.unsplash.com/photo-1569154941061-e231b4725ef1?w=1920&q=80');
  background-size: cover;
  background-position: center;
}

.section--process-bg::before {
  background-image:
    linear-gradient(135deg, rgba(2, 6, 23, 0.8) 0%, rgba(2, 6, 23, 0.7) 40%, rgba(11, 17, 32, 0.75) 100%),
    url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?w=1920&q=80');
  background-size: cover;
  background-position: center;
}

.section--cases-bg::before {
  background-image:
    linear-gradient(135deg, rgba(2, 6, 23, 0.8) 0%, rgba(17, 24, 39, 0.75) 45%, rgba(17, 24, 39, 0.8) 100%),
    url('https://images.unsplash.com/photo-1521737711867-e3b97375f902?w=1920&q=80');
  background-size: cover;
  background-position: center;
}

.section--faq-bg::before {
  background-image:
    linear-gradient(135deg, rgba(2, 6, 23, 0.8) 0%, rgba(3, 7, 18, 0.75) 40%, rgba(2, 6, 23, 0.8) 100%),
    url('https://images.unsplash.com/photo-1557804506-669a67965ba0?w=1920&q=80');
  background-size: cover;
  background-position: center;
}

.section--contact-bg::before {
  background-image:
    linear-gradient(135deg, rgba(2, 6, 23, 0.8) 0%, rgba(2, 6, 23, 0.7) 40%, rgba(11, 17, 32, 0.75) 100%),
    url('https://images.unsplash.com/photo-1551434678-e076c223a692?w=1920&q=80');
  background-size: cover;
  background-position: center;
}

.section--with-bg h2,
.section--with-bg h3,
.section--with-bg p,
.section--with-bg li,
.section--with-bg summary,
.section--with-bg strong,
.section--with-bg .card-tag {
  color: #f9fafb;
}

.section--with-bg .section-header p,
.section--with-bg .card p,
.section--with-bg .card-meta,
.section--with-bg .case-card p,
.section--with-bg .case-tag,
.section--with-bg .faq-list details p {
  color: #e5e7eb;
}

.section--with-bg .card,
.section--with-bg .case-card {
  background-color: rgba(15, 23, 42, 0.78);
  border-color: rgba(148, 163, 184, 0.4);
}

.section--with-bg .steps .step {
  background-color: rgba(15, 23, 42, 0.85);
  border-color: rgba(148, 163, 184, 0.5);
}

.section--with-bg .faq-list details {
  background-color: rgba(15, 23, 42, 0.9);
  border-color: rgba(148, 163, 184, 0.5);
}

.section--with-bg .contact-form-card {
  background-color: rgba(15, 23, 42, 0.92);
  border-color: rgba(148, 163, 184, 0.5);
}

.section--with-bg .btn-secondary {
  background-color: transparent;
  border-color: rgba(226, 232, 240, 0.8);
  color: #f9fafb;
}

.section--with-bg .btn-secondary:hover {
  background-color: rgba(15, 23, 42, 0.5);
}

.section--with-bg .contact-list li,
.section--with-bg .privacy-note {
  color: #e5e7eb;
}

.section--with-bg #contact-form label span,
.section--with-bg #contact-form .form-tip {
  color: #e5e7eb;
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header.align-left {
  text-align: left;
}

.section-header h2 {
  margin: 0 0 0.4rem;
  font-size: 1.4rem;
}

.section-header p {
  margin: 0;
  color: #6b7280;
  font-size: 0.95rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: white;
  border-radius: 1rem;
  padding: 1.4rem 1.5rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.card-header-with-icon {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: #4b5563;
}

.card ul {
  margin: 0 0 0.7rem 1.1rem;
  padding: 0;
  font-size: 0.9rem;
  color: #374151;
}

.card-meta {
  font-size: 0.8rem;
  color: #9ca3af;
}

.card-tag {
  margin: 0;
  font-size: 0.8rem;
  color: #6b7280;
}

.service-icon {
  width: 32px;
  height: 32px;
  border-radius: 0.9rem;
  background-color: #f1f5f9;
  position: relative;
}

.service-icon::before,
.service-icon::after {
  content: "";
  position: absolute;
}

.service-icon-family::before {
  width: 18px;
  height: 10px;
  border-radius: 999px;
  border: 2px solid #0f172a;
  left: 7px;
  bottom: 7px;
}

.service-icon-family::after {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: #0f172a;
  left: 13px;
  top: 7px;
}

.service-icon-business::before {
  width: 18px;
  height: 12px;
  border-radius: 4px;
  border: 2px solid #0f172a;
  left: 7px;
  top: 7px;
}

.service-icon-business::after {
  width: 10px;
  height: 2px;
  background-color: #0f172a;
  left: 11px;
  bottom: 7px;
}

.service-icon-study::before {
  width: 18px;
  height: 2px;
  background-color: #0f172a;
  left: 7px;
  top: 11px;
}

.service-icon-study::after {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  border: 2px solid #0f172a;
  left: 11px;
  bottom: 6px;
}

.service-icon-work::before {
  width: 18px;
  height: 10px;
  border-radius: 4px;
  border: 2px solid #0f172a;
  left: 7px;
  top: 8px;
}

.service-icon-work::after {
  width: 8px;
  height: 6px;
  border-left: 2px solid #0f172a;
  border-bottom: 2px solid #0f172a;
  transform: rotate(-45deg);
  right: 6px;
  bottom: 7px;
}

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

.step {
  background-color: white;
  border-radius: 1rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid #e5e7eb;
}

.step-number {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background-color: #0f766e;
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}

.step h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.step p {
  margin: 0;
  font-size: 0.85rem;
  color: #6b7280;
}

.process-note {
  margin-top: 1.3rem;
  padding: 0.9rem 1rem;
  border-radius: 0.75rem;
  background-color: rgba(255, 255, 255, 0.95);
  color: #1e3a8a;
  font-size: 0.85rem;
}

.section--with-bg .process-note {
  background-color: rgba(15, 23, 42, 0.85);
  color: #e5e7eb;
}

.section--with-bg .process-note strong {
  color: #f9fafb;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
}

.case-card {
  background-color: white;
  border-radius: 1rem;
  padding: 1.2rem 1.3rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.case-icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background-color: #eff6ff;
  margin-bottom: 0.4rem;
  position: relative;
}

.case-icon::before,
.case-icon::after {
  content: "";
  position: absolute;
}

.case-icon-family::before {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 2px solid #1d4ed8;
  left: 5px;
  top: 10px;
}

.case-icon-family::after {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 2px solid #1d4ed8;
  right: 7px;
  top: 6px;
}

.case-icon-business::before {
  width: 18px;
  height: 12px;
  border-radius: 4px;
  border: 2px solid #1d4ed8;
  left: 7px;
  top: 9px;
}

.case-icon-business::after {
  width: 10px;
  height: 2px;
  background-color: #1d4ed8;
  left: 11px;
  bottom: 7px;
}

.case-icon-study::before {
  width: 18px;
  height: 12px;
  border-radius: 2px;
  border: 2px solid #1d4ed8;
  left: 7px;
  top: 8px;
}

.case-icon-study::after {
  width: 10px;
  height: 2px;
  background-color: #1d4ed8;
  left: 11px;
  bottom: 7px;
}
.case-card h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
}

.case-card p {
  margin: 0 0 0.45rem;
  font-size: 0.85rem;
  color: #4b5563;
}

.case-card ul {
  margin: 0 0 0.4rem 1.1rem;
  padding: 0;
  font-size: 0.85rem;
  color: #374151;
}

.case-tag {
  font-size: 0.75rem;
  color: #9ca3af;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

details {
  background-color: white;
  border-radius: 0.9rem;
  border: 1px solid #e5e7eb;
  padding: 0.7rem 0.9rem;
}

summary {
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  outline: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "＋";
  float: right;
  color: #9ca3af;
}

details[open] summary::after {
  content: "－";
}

details p {
  margin: 0.55rem 0 0.1rem;
  font-size: 0.85rem;
  color: #6b7280;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: #4b5563;
}

.contact-list li + li {
  margin-top: 0.3rem;
}

.contact-channel h3 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
}

.contact-channel p {
  margin: 0 0 0.6rem;
  font-size: 0.85rem;
  color: #6b7280;
}

.privacy-note {
  margin: 0;
  font-size: 0.8rem;
  color: #9ca3af;
}

.contact-direct {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1rem 0;
  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 0.75rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.contact-wechat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-wechat img {
  width: 180px;
  height: 180px;
  border-radius: 0.5rem;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.contact-wechat span {
  font-size: 0.9rem;
  color: #e5e7eb;
}

.contact-phone,
.contact-email {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.contact-label {
  color: #9ca3af;
  font-weight: 500;
}

.contact-phone a,
.contact-email a {
  color: #38bdf8;
  text-decoration: none;
  transition: color 0.15s ease;
}

.contact-phone a:hover,
.contact-email a:hover {
  color: #7dd3fc;
  text-decoration: underline;
}

.contact-form-card {
  background-color: white;
  border-radius: 1.2rem;
  padding: 1.3rem 1.4rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.contact-form-card h3 {
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
}

#contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.form-status {
  margin-top: 0.5rem;
  font-size: 0.8rem;
}

.form-status--success {
  color: #15803d;
}

.form-status--error {
  color: #b91c1c;
}

.site-footer {
  border-top: 1px solid rgba(30, 64, 175, 0.6);
  background: radial-gradient(circle at top, #020617 0%, #020617 40%, #020617 100%);
  padding: 1.8rem 0 2rem;
  font-size: 0.8rem;
  color: #e5e7eb;
}

/* Floating CTA Button */
.floating-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #0f766e, #0ea5e9);
  color: white;
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: 0 10px 25px rgba(15, 118, 110, 0.45);
  transition: transform 0.15s ease, opacity 0.3s ease, visibility 0.3s ease;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.floating-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(15, 118, 110, 0.55);
}

.floating-cta.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .floating-cta {
    bottom: 1rem;
    right: 1rem;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-text {
  margin: 0.4rem 0 0;
  max-width: 420px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  text-align: right;
}

.footer-links a {
  font-size: 0.8rem;
  color: #cbd5f5;
}

.footer-logo .logo-mark {
  width: 30px;
  height: 30px;
  font-size: 0.8rem;
}

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  }

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

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

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

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

  .contact-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0.6rem 0;
  }

  .lang-switch {
    margin-left: 0.75rem;
  }

  .nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: rgba(248, 250, 252, 0.98);
    border-bottom: 1px solid #e5e7eb;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1.5rem 1rem;
    transform-origin: top;
    transform: scaleY(0.8);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
  }

  .nav a {
    padding: 0.25rem 0;
  }

  .nav.open {
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 2.6rem;
  }

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

  .hero-visual {
    margin-top: 1.4rem;
  }

  .hero-visual-card {
    transform: scale(0.9);
    transform-origin: center;
    min-height: 280px;
  }

  .hero-card {
    order: -1;
  }

  .hero-content h1 {
    font-size: 1.7rem;
  }

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

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

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

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

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    text-align: left;
  }
}