:root {
  --bg: #f6f8f7;
  --surface: #ffffff;
  --surface-soft: #eef6f2;
  --ink: #17323a;
  --muted: #60787f;
  --line: #dbe8e5;
  --green: #0f8d7a;
  --green-dark: #0a695c;
  --blue: #245f8f;
  --coral: #cf775c;
  --gold: #ba8a35;
  --shadow: 0 22px 70px rgba(22, 54, 61, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family:
    "Microsoft YaHei UI",
    "Microsoft YaHei",
    "PingFang SC",
    Arial,
    sans-serif;
  line-height: 1.62;
  background:
    radial-gradient(circle at 8% 3%, rgba(15, 141, 122, 0.12), transparent 28rem),
    radial-gradient(circle at 92% 12%, rgba(36, 95, 143, 0.13), transparent 32rem),
    var(--bg);
}

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

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

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 6.5vw, 78px);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.25;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 76px;
  padding: 13px clamp(18px, 4vw, 58px);
  border-bottom: 1px solid rgba(219, 232, 229, 0.88);
  background: rgba(246, 248, 247, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #fff;
  font-weight: 900;
  background: var(--green);
  box-shadow: 0 12px 24px rgba(15, 141, 122, 0.24);
}

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

.brand strong {
  font-size: 18px;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 2px;
}

.site-nav a {
  padding: 9px 10px;
  border-radius: 8px;
  color: #31545c;
  font-size: 14px;
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--green-dark);
  background: var(--surface-soft);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 15px;
  border-radius: 8px;
  color: #fff;
  font-weight: 800;
  background: var(--green);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.85fr);
  gap: clamp(30px, 5vw, 80px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: clamp(50px, 7vw, 96px) clamp(20px, 6vw, 92px) 48px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--green-dark);
  font-size: 14px;
  font-weight: 900;
}

.hero-text {
  max-width: 680px;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
}

.btn.primary {
  color: #fff;
  background: var(--green);
  box-shadow: 0 16px 32px rgba(15, 141, 122, 0.24);
}

.btn:disabled {
  cursor: wait;
  opacity: 0.68;
}

.btn.secondary {
  color: var(--green-dark);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.trust-list,
.check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-list li,
.check-list li {
  position: relative;
  padding-left: 24px;
  color: #3a5961;
}

.trust-list li::before,
.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  content: "";
}

.hero-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-card img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.hero-card-body {
  padding: 26px;
}

.hero-card h2 {
  font-size: 28px;
}

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

.hero-card li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.hero-card strong {
  color: var(--green-dark);
}

.hero-card span {
  color: var(--muted);
}

.section {
  padding: clamp(62px, 8vw, 112px) clamp(20px, 6vw, 92px);
}

.section-heading {
  max-width: 840px;
  margin-bottom: 34px;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: start;
  border-top: 1px solid var(--line);
}

.text-stack > p {
  color: var(--muted);
  font-size: 18px;
}

.cards,
.mini-grid,
.package-grid,
.file-grid,
.trust-elements {
  display: grid;
  gap: 14px;
}

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

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

.cards.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.cards article,
.mini-grid article,
.package-card,
.contact-cards article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 14px 34px rgba(22, 54, 61, 0.06);
}

.cards article,
.mini-grid article {
  min-height: 180px;
  padding: 24px;
}

.cards article span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--gold);
  font-weight: 900;
}

.cards p,
.mini-grid p,
.package-card p,
.package-card li,
.report-card p,
.faq-list p {
  color: var(--muted);
}

.pain,
.packages,
.travel,
.contact {
  background: #edf5f2;
}

.pain-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.pain-highlights article {
  padding: 18px;
  border: 1px solid rgba(15, 141, 122, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.pain-highlights strong,
.pain-highlights span {
  display: block;
}

.pain-highlights strong {
  margin-bottom: 8px;
  color: var(--green-dark);
  font-size: 17px;
}

.pain-highlights span {
  color: var(--muted);
}

.services,
.resources,
.family,
.faq {
  background: #f9fbfa;
}

.institution {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(238, 246, 242, 0.88)),
    #f7fbfa;
}

.institution-cards article {
  min-height: 210px;
}

.media-showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.media-showcase article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 14px 34px rgba(22, 54, 61, 0.06);
}

.media-showcase img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.media-showcase h3,
.media-showcase p {
  padding-inline: 18px;
}

.media-showcase h3 {
  margin-top: 18px;
}

.media-showcase p {
  color: var(--muted);
  padding-bottom: 20px;
}

.media-note {
  margin: 20px 0 0;
  padding: 18px 20px;
  border-left: 5px solid var(--green);
  border-radius: 8px;
  color: #31545c;
  background: rgba(255, 255, 255, 0.82);
}

.steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  min-height: 250px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.steps span {
  color: var(--coral);
  font-weight: 900;
}

.steps h3 {
  margin-top: 16px;
}

.steps p {
  color: var(--muted);
}

.notice {
  max-width: 980px;
  margin-bottom: 22px;
  padding: 18px 20px;
  border-left: 5px solid var(--green);
  border-radius: 8px;
  color: #34565e;
  background: #fff;
}

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

.package-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px;
}

.package-card.highlight {
  border-color: rgba(15, 141, 122, 0.45);
  box-shadow: 0 24px 56px rgba(15, 141, 122, 0.14);
}

.package-head {
  display: grid;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.package-head span,
.package-head em {
  color: var(--green-dark);
  font-size: 13px;
  font-style: normal;
  font-weight: 900;
}

.package-head strong {
  font-size: 30px;
  line-height: 1.15;
}

.package-card ul,
.report-card ul,
.resource-panel ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 20px;
}

.package-card details {
  padding: 14px;
  border-radius: 8px;
  background: #f6faf8;
}

.package-card summary {
  color: var(--green-dark);
  font-weight: 900;
  cursor: pointer;
}

.package-card .btn {
  margin-top: auto;
}

.resource-panel,
.report,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(300px, 0.72fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}

.resource-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.resource-panel p {
  color: var(--muted);
}

.resource-capabilities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.resource-capabilities span {
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #31545c;
  background: var(--surface);
}

.boundary {
  margin: 0;
  padding: 20px;
  border-radius: 8px;
  color: #31545c;
  background: var(--surface-soft);
}

.report > div > p {
  color: var(--muted);
  font-size: 17px;
}

.report-card {
  padding: 28px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #17323a, #245f8f);
  box-shadow: var(--shadow);
}

.report-card span {
  display: block;
  margin-bottom: 18px;
  font-size: 26px;
  font-weight: 900;
}

.report-card li,
.report-card p {
  color: rgba(255, 255, 255, 0.78);
}

.report-card .btn {
  margin: 22px 0 14px;
  background: var(--coral);
  box-shadow: none;
}

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

.file-grid span,
.trust-elements span {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #31545c;
  background: var(--surface);
}

.privacy-note {
  max-width: 880px;
  margin-top: 20px;
  color: var(--muted);
}

.family .btn {
  margin-top: 22px;
}

.review-box {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 52px;
  gap: 14px;
  align-items: center;
}

.review-box blockquote {
  min-height: 220px;
  margin: 0;
  padding: clamp(26px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.review-box p {
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.35;
}

.review-box footer {
  color: var(--muted);
}

.review-box button {
  width: 52px;
  height: 52px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-size: 32px;
  background: var(--surface);
  cursor: pointer;
}

.trust-elements {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-top: 16px;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 980px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

summary {
  padding: 18px 20px;
  font-weight: 900;
  cursor: pointer;
}

details p {
  margin: 0;
  padding: 0 20px 20px;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 7px;
  color: #31545c;
  font-size: 14px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 116px;
  resize: vertical;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.form-status[data-state="success"] {
  color: var(--green-dark);
}

.form-status[data-state="error"] {
  color: #b8523f;
}

.wide {
  grid-column: 1 / -1;
}

.contact-cards {
  display: grid;
  gap: 12px;
}

.contact-cards article {
  padding: 20px;
}

.contact-cards strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.contact-cards span {
  color: var(--muted);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(320px, 1.2fr) auto;
  gap: 24px;
  align-items: start;
  padding: 34px clamp(20px, 6vw, 92px);
  color: #fff;
  background: #17323a;
}

.site-footer p,
.site-footer span,
.site-footer small {
  display: block;
  margin: 6px 0;
  color: rgba(255, 255, 255, 0.72);
}

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

@media (max-width: 1260px) {
  .site-header {
    grid-template-columns: auto auto auto;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-top: 6px;
  }

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

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

@media (max-width: 980px) {
  .hero,
  .split,
  .resource-panel,
  .report,
  .contact-layout,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .cards.three,
  .cards.four,
  .cards.five,
  .media-showcase,
  .resource-capabilities,
  .steps,
  .package-grid,
  .file-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

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

  .hero {
    min-height: auto;
    padding-top: 38px;
  }

  .hero-card {
    order: -1;
  }

  .cards.three,
  .cards.four,
  .cards.five,
  .cards.two,
  .pain-highlights,
  .steps,
  .mini-grid,
  .package-grid,
  .media-showcase,
  .resource-capabilities,
  .file-grid,
  .contact-form,
  .trust-elements {
    grid-template-columns: 1fr;
  }

  .review-box {
    grid-template-columns: 1fr 1fr;
  }

  .review-box blockquote {
    grid-column: 1 / -1;
    order: -1;
  }
}

@media (max-width: 460px) {
  h1 {
    font-size: 38px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

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