:root {
  --bg: #f7f4ef;
  --bg-soft: #fbfaf7;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-strong: #ffffff;
  --line: rgba(11, 58, 66, 0.12);
  --line-strong: rgba(11, 58, 66, 0.22);
  --text: #1b2b31;
  --muted: #5b6a6e;
  --primary: #0d6f74;
  --primary-strong: #08555b;
  --accent: #d7a44c;
  --shadow: 0 24px 60px rgba(16, 49, 55, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(13, 111, 116, 0.12), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(215, 164, 76, 0.15), transparent 22%),
    linear-gradient(180deg, #f7f4ef 0%, #f3f0ea 100%);
}

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

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

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 16px auto 40px;
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #3fb5bb);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-title {
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.92rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.95rem;
  color: var(--muted);
}

.site-nav a:hover {
  color: var(--primary);
}

.site-nav a:last-child {
  padding: 10px 16px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #1da0a7);
  box-shadow: 0 14px 24px rgba(13, 111, 116, 0.2);
}

.site-nav a:last-child:hover {
  color: #fff;
}

.nav-toggle {
  display: none;
  border: 0;
  background: none;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  margin: 6px 0;
  background: var(--text);
}

.hero-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: center;
  padding: 84px 0 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--primary);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.84rem;
  font-weight: 800;
}

.hero-copy h1,
.section-heading h2,
.about-story h3,
.policy-box h3,
.cta-panel h2 {
  margin: 0;
  font-family: "Source Han Serif SC", "Songti SC", "STSong", serif;
  font-weight: 700;
  line-height: 1.14;
}

.hero-copy h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  max-width: 11ch;
}

.hero-lead,
.section-heading p,
.about-story p,
.service-card p,
.support-card p,
.timeline-item p,
.policy-box li,
.faq-answer p,
.trust-card p,
.cta-panel p {
  color: var(--muted);
  line-height: 1.85;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #1da0a7);
  box-shadow: 0 16px 30px rgba(13, 111, 116, 0.24);
}

.btn-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.72);
}

.hero-facts {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.hero-facts li,
.metric-card,
.trust-card,
.service-card,
.support-card,
.note-card,
.policy-box,
.cta-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

.hero-facts li {
  padding: 20px;
}

.hero-facts strong,
.metric-number {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--primary);
}

.hero-facts span,
.metric-label {
  color: var(--muted);
  line-height: 1.6;
}

.hero-visual {
  position: relative;
}

.visual-frame {
  position: relative;
  padding: 18px;
  border-radius: 36px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.7));
  box-shadow: var(--shadow);
}

.visual-frame::before {
  content: "";
  position: absolute;
  inset: -18px 28px auto;
  height: 80px;
  border-radius: 999px;
  background: rgba(13, 111, 116, 0.14);
  filter: blur(34px);
  z-index: -1;
}

.visual-frame img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 28px;
}

.visual-badge {
  position: absolute;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(13, 111, 116, 0.12);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 16px 30px rgba(19, 40, 45, 0.14);
}

.badge-top {
  top: 28px;
  right: -10px;
}

.badge-bottom {
  bottom: 22px;
  left: -14px;
}

.trust-strip,
.service-grid,
.support-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.trust-strip {
  margin-bottom: 54px;
}

.trust-card,
.service-card,
.support-card,
.contact-panel,
.contact-card,
.metric-card,
.note-card,
.policy-box {
  padding: 24px;
}

.trust-title,
.service-card h3,
.support-card h3,
.timeline-item h3,
.about-story h3,
.policy-box h3 {
  font-size: 1.2rem;
  margin: 0 0 10px;
}

.section {
  padding: 54px 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 14px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: start;
}

.about-story,
.metric-stack {
  display: grid;
  gap: 18px;
}

.about-story {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
}

.about-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.about-points li,
.policy-box li,
.service-card li {
  position: relative;
  padding-left: 18px;
}

.about-points li::before,
.policy-box li::before,
.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.metric-stack {
  grid-template-columns: repeat(1, 1fr);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 18px;
}

.gallery-large {
  grid-row: span 2;
}

.gallery-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
}

.gallery-card img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.gallery-card figcaption {
  padding: 18px 20px 20px;
  background: rgba(255, 255, 255, 0.9);
}

.gallery-card strong {
  display: block;
  margin-bottom: 6px;
}

.gallery-card span {
  color: var(--muted);
  line-height: 1.7;
}

.service-grid,
.support-grid,
.contact-grid {
  gap: 20px;
}

.contact-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.contact-panel,
.contact-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.84);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.contact-tag {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--primary);
  background: rgba(13, 111, 116, 0.1);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.contact-panel h3,
.contact-card strong {
  margin: 18px 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.15;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 24px 0 22px;
}

.contact-meta,
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
  line-height: 1.8;
}

.contact-meta {
  margin-bottom: 18px;
  gap: 12px;
}

.contact-meta li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(13, 111, 116, 0.06);
}

.contact-meta strong {
  color: var(--text);
  font-size: 0.95rem;
}

.contact-meta span {
  text-align: right;
}

.contact-list li {
  position: relative;
  padding-left: 18px;
}

.contact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.contact-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.28), transparent 28%),
    linear-gradient(135deg, #0f78db 0%, #095daf 100%);
  color: #fff;
}

.contact-card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -40px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 22px solid rgba(67, 226, 244, 0.3);
}

.contact-caption {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
}

.contact-card p,
.contact-card small {
  display: block;
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.8;
}

.contact-code {
  position: relative;
  z-index: 1;
  margin: 22px 0 16px;
  padding: 20px 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  color: #0f58a3;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  text-align: center;
  letter-spacing: 0.04em;
  box-shadow: 0 16px 30px rgba(4, 43, 86, 0.2);
}

.service-card ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
  line-height: 1.7;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  padding: 22px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
}

.timeline-step {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}

.process-note {
  margin-top: 20px;
}

.note-card ul,
.policy-columns ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
  line-height: 1.8;
}

.policy-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 20px 22px;
  border: 0;
  background: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  cursor: pointer;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 220px;
}

.faq-answer p {
  margin: 0;
  padding: 0 22px 22px;
}

.final-cta {
  padding-bottom: 24px;
}

.cta-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 30px;
}

.site-footer {
  padding: 28px 8px 8px;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.85fr 1.1fr;
  gap: 28px;
  width: 100%;
}

.footer-contact,
.footer-note {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.74);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.footer-contact p,
.footer-note p {
  margin: 0;
  line-height: 1.8;
}

.footer-contact p + p {
  margin-top: 6px;
}

.floating-dock {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.floating-link {
  min-width: 192px;
  min-height: 50px;
  border: 0;
  border-radius: 18px;
  padding: 0 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  color: var(--text);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 20px 40px rgba(16, 49, 55, 0.16);
}

.floating-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #1da0a7);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-section,
  .about-grid,
  .gallery-grid,
  .footer-grid,
  .trust-strip,
  .service-grid,
  .support-grid,
  .contact-grid,
  .policy-columns {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-facts {
    grid-template-columns: 1fr;
  }

  .gallery-large {
    grid-row: span 1;
  }
}

@media (max-width: 860px) {
  .page-shell {
    width: min(calc(100% - 18px), var(--max-width));
  }

  .site-header {
    flex-wrap: wrap;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 10px;
  }

  .site-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .hero-section {
    padding-top: 48px;
  }

  .contact-meta li {
    flex-direction: column;
    gap: 6px;
  }

  .contact-meta span {
    text-align: left;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .cta-panel,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .floating-dock {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }

  .floating-link {
    width: 100%;
    min-width: 0;
  }
}