@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=Noto+Serif+SC:wght@500;600;700&display=swap");

:root {
  --ink: #24362f;
  --green: #1f4b3f;
  --green-soft: #e7efe9;
  --brown: #7b4d2f;
  --ochre: #b7792b;
  --gold: #d8b46a;
  --paper: #f8f3e8;
  --paper-deep: #efe2ca;
  --white: #fffaf0;
  --muted: #6f756f;
  --line: rgba(78, 66, 45, 0.16);
  --shadow: 0 22px 60px rgba(39, 53, 44, 0.13);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.75;
  background:
    radial-gradient(circle at 12% 0%, rgba(216, 180, 106, 0.24), transparent 30%),
    radial-gradient(circle at 88% 14%, rgba(31, 75, 63, 0.13), transparent 28%),
    linear-gradient(135deg, #fbf6ea 0%, #f4ead8 48%, #f8f3e8 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(123, 77, 47, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 77, 47, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  color: rgba(255, 250, 240, 0.88);
  background: #16382f;
  font-size: 14px;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 42px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(255, 255, 255, 0.46);
  background: rgba(248, 243, 232, 0.86);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 248px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--white);
  font-family: "Noto Serif SC", "SimSun", serif;
  font-size: 24px;
  font-weight: 700;
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(216, 180, 106, 0.95), rgba(123, 77, 47, 0.9)),
    var(--brown);
  box-shadow: inset 0 0 0 2px rgba(255, 250, 240, 0.48);
}

.brand-title {
  margin: 0;
  font-family: "Noto Serif SC", "SimSun", serif;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0.06em;
}

.brand-subtitle {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  flex-wrap: wrap;
}

.nav a {
  padding: 9px 12px;
  color: #30483e;
  border-radius: 999px;
  font-size: 15px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--white);
  background: var(--green);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--green);
  background: rgba(255, 250, 240, 0.74);
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 64px;
}

.hero-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.72fr);
  gap: 44px;
  min-height: 520px;
  padding: 58px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 36px;
  background:
    linear-gradient(110deg, rgba(31, 75, 63, 0.95) 0%, rgba(31, 75, 63, 0.82) 42%, rgba(123, 77, 47, 0.64) 100%),
    radial-gradient(circle at 80% 18%, rgba(216, 180, 106, 0.42), transparent 32%);
  box-shadow: var(--shadow);
  color: var(--white);
}

.hero-card::before,
.hero-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero-card::before {
  right: -72px;
  top: -72px;
  width: 270px;
  height: 270px;
  border: 1px solid rgba(216, 180, 106, 0.42);
}

.hero-card::after {
  left: -70px;
  bottom: -120px;
  width: 310px;
  height: 310px;
  background: rgba(216, 180, 106, 0.12);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin: 0 0 18px;
  padding: 6px 14px;
  color: #f8e7b8;
  border: 1px solid rgba(216, 180, 106, 0.46);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.hero h1,
.page-hero h1,
.section-title h2 {
  font-family: "Noto Serif SC", "SimSun", serif;
}

.hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.12;
  letter-spacing: 0.05em;
}

.hero-slogan {
  margin: 20px 0 10px;
  color: #f6d98e;
  font-family: "Noto Serif SC", "SimSun", serif;
  font-size: clamp(24px, 3vw, 38px);
  letter-spacing: 0.18em;
}

.hero-desc {
  max-width: 640px;
  margin: 0 0 32px;
  color: rgba(255, 250, 240, 0.84);
  font-size: 18px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  color: #24362f;
  background: linear-gradient(135deg, #f2d889, #d8b46a);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.16);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 250, 240, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.btn-plain {
  color: var(--green);
  background: var(--green-soft);
}

.hero-visual {
  align-self: end;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  gap: 18px;
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 430px;
}

.portrait-frame {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: min(340px, 100%);
  padding: 14px;
  border: 1px solid rgba(255, 250, 240, 0.5);
  border-radius: 30px;
  background: rgba(255, 250, 240, 0.18);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.22);
}

.portrait-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: 22px;
}

.seal-card {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  align-self: flex-start;
  width: min(280px, 100%);
  max-width: 100%;
  padding: 22px;
  border: 1px solid rgba(216, 180, 106, 0.45);
  border-radius: 24px;
  color: var(--ink);
  background: rgba(255, 250, 240, 0.92);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.14);
}

.seal-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--brown);
  font-family: "Noto Serif SC", "SimSun", serif;
  font-size: 22px;
}

.section {
  padding: 70px 0;
}

.section.compact {
  padding: 44px 0;
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-title h2 {
  margin: 0;
  color: var(--green);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
}

.section-title p {
  max-width: 620px;
  margin: 8px 0 0;
  color: var(--muted);
}

.kicker {
  margin: 0 0 8px;
  color: var(--ochre);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.panel,
.card,
.news-card,
.article,
.form-card {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 250, 240, 0.78);
  box-shadow: 0 18px 48px rgba(40, 52, 43, 0.09);
}

.panel {
  padding: 34px;
  border-radius: var(--radius-lg);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: var(--radius-md);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(216, 180, 106, 0.16), transparent 44%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  margin: 0 0 10px;
  color: var(--green);
  font-family: "Noto Serif SC", "SimSun", serif;
  font-size: 22px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 16px;
  color: var(--white);
  background: linear-gradient(135deg, var(--green), var(--brown));
  font-size: 24px;
}

.profile-block {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.profile-photo {
  overflow: hidden;
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.profile-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tag {
  padding: 6px 12px;
  color: var(--green);
  border: 1px solid rgba(31, 75, 63, 0.18);
  border-radius: 999px;
  background: var(--green-soft);
  font-size: 14px;
}

.news-list {
  display: grid;
  gap: 18px;
}

.news-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 22px;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.news-thumb {
  min-height: 168px;
  background:
    linear-gradient(135deg, rgba(31, 75, 63, 0.76), rgba(123, 77, 47, 0.58)),
    radial-gradient(circle at 20% 20%, rgba(216, 180, 106, 0.35), transparent 38%);
}

.news-thumb img {
  width: 100%;
  height: 100%;
  min-height: 168px;
  object-fit: cover;
}

.news-body {
  padding: 22px 24px 22px 0;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
  color: var(--ochre);
  font-size: 14px;
}

.news-body h3 {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 21px;
  line-height: 1.45;
}

.news-body p {
  margin: 0 0 12px;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stat {
  padding: 24px;
  border-radius: var(--radius-md);
  color: var(--white);
  background: linear-gradient(135deg, var(--green), #2d6656);
}

.stat strong {
  display: block;
  margin-bottom: 8px;
  color: #f5d98e;
  font-size: 34px;
  line-height: 1;
}

.page-hero {
  padding: 64px 0 38px;
}

.page-hero .panel {
  background:
    linear-gradient(135deg, rgba(31, 75, 63, 0.95), rgba(123, 77, 47, 0.72)),
    var(--green);
  color: var(--white);
}

.breadcrumb {
  margin: 0 0 10px;
  color: rgba(255, 250, 240, 0.7);
  font-size: 14px;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 54px);
}

.page-hero p {
  max-width: 780px;
  margin: 14px 0 0;
  color: rgba(255, 250, 240, 0.84);
}

.content-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.side-nav {
  position: sticky;
  top: 100px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 250, 240, 0.78);
  box-shadow: 0 14px 36px rgba(40, 52, 43, 0.08);
}

.side-nav a {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
}

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

.article {
  padding: 42px;
  border-radius: var(--radius-lg);
}

.article h2 {
  margin: 28px 0 12px;
  color: var(--green);
  font-family: "Noto Serif SC", "SimSun", serif;
}

.article h2:first-child {
  margin-top: 0;
}

.article p {
  margin: 0 0 16px;
}

.article figure {
  margin: 28px 0;
}

.article figure img {
  width: 100%;
  border-radius: 18px;
}

.article figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  position: relative;
  padding-left: 30px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ochre);
  box-shadow: 0 0 0 6px rgba(183, 121, 43, 0.14);
}

.form-card {
  padding: 32px;
  border-radius: var(--radius-lg);
}

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

.field {
  display: grid;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  color: var(--green);
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  outline: none;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(31, 75, 63, 0.45);
  box-shadow: 0 0 0 4px rgba(31, 75, 63, 0.09);
}

.form-status {
  margin-top: 14px;
  color: var(--muted);
}

.notice {
  padding: 18px 20px;
  border-left: 4px solid var(--ochre);
  border-radius: 14px;
  background: rgba(216, 180, 106, 0.16);
  color: #5a4d35;
}

.site-footer {
  margin-top: 50px;
  padding: 48px 0 28px;
  color: rgba(255, 250, 240, 0.78);
  background: #16382f;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 30px;
}

.site-footer h2,
.site-footer h3 {
  margin: 0 0 14px;
  color: #f6d98e;
  font-family: "Noto Serif SC", "SimSun", serif;
}

.site-footer p {
  margin: 0 0 8px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.copyright {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 250, 240, 0.14);
  color: rgba(255, 250, 240, 0.58);
  font-size: 14px;
}

.back-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 20;
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  color: var(--white);
  background: var(--green);
  box-shadow: 0 16px 34px rgba(31, 75, 63, 0.28);
  cursor: pointer;
}

.back-top.visible {
  display: block;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

@media (max-width: 980px) {
  .topbar .container {
    align-items: flex-start;
    flex-direction: column;
    padding: 10px 0;
    gap: 4px;
  }

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

  .nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 250, 240, 0.98);
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    border-radius: 12px;
  }

  .hero-card,
  .profile-block,
  .grid-2,
  .content-layout {
    grid-template-columns: 1fr;
  }

  .hero-card {
    padding: 36px;
  }

  .hero-visual {
    min-width: 0;
    min-height: 360px;
  }

  .side-nav {
    position: static;
  }

  .grid-3,
  .grid-4,
  .stats,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .brand {
    min-width: 0;
  }

  .brand-title {
    font-size: 17px;
  }

  .brand-subtitle {
    display: none;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-card,
  .panel,
  .article,
  .form-card {
    padding: 24px;
    border-radius: 24px;
  }

  .hero-visual {
    min-width: 0;
    min-height: 330px;
  }

  .seal-card {
    width: 100%;
    max-width: 100%;
    align-self: stretch;
    padding: 16px;
  }

  .section-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid-3,
  .grid-4,
  .stats,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .news-body {
    padding: 0 20px 22px;
  }

  .profile-block {
    gap: 22px;
  }
}