:root {
  --bg: #ffffff;
  --paper: rgba(255, 255, 255, 0.96);
  --paper-strong: #ffffff;
  --ink: #202622;
  --muted: #667064;
  --deep: #16392f;
  --deep-soft: #21463b;
  --accent: #c18b43;
  --accent-soft: rgba(193, 139, 67, 0.12);
  --line: rgba(22, 57, 47, 0.1);
  --shadow: 0 22px 60px rgba(22, 34, 28, 0.12);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(193, 139, 67, 0.06), transparent 22%),
    radial-gradient(circle at 82% 8%, rgba(22, 57, 47, 0.04), transparent 22%),
    linear-gradient(180deg, #ffffff 0%, #ffffff 100%);
  line-height: 1.75;
}

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

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

.wrap {
  width: min(calc(100% - 28px), var(--max));
  margin: 0 auto;
}

.topline {
  background: var(--deep);
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.topline-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0;
  flex-wrap: wrap;
}

.topline strong {
  color: #fff;
  font-weight: 600;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(22, 57, 47, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  overflow: hidden;
  background: transparent;
  box-shadow: none;
  flex: 0 0 auto;
}

.brand-copy {
  min-width: 0;
}

.brand-copy strong,
.brand-copy span,
.brand-copy small {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-copy strong {
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--deep);
}

.brand-copy span {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-copy small {
  font-size: 12px;
  color: #445048;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  position: relative;
  font-size: 13px;
  color: #36423b;
  letter-spacing: 0.06em;
  padding-bottom: 4px;
}

.nav a:hover,
.nav a.active {
  color: var(--deep);
}

.nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1.5px;
  background: linear-gradient(90deg, var(--accent), var(--deep));
}

main {
  padding-bottom: 10px;
}

.hero {
  padding: 28px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 24px;
  align-items: stretch;
}

.hero-copy {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(140deg, rgba(16, 46, 38, 0.98), rgba(27, 72, 61, 0.94)),
    var(--deep);
  color: #fff;
  padding: 48px 40px;
  box-shadow: var(--shadow);
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 68%);
}

.eyebrow {
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
}

.hero-copy h1 {
  margin: 20px 0 18px;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.08;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  letter-spacing: -0.03em;
  max-width: 10ch;
}

.hero-copy p {
  margin: 0 0 14px;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
}

.hero-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-meta span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.hero-actions,
.page-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.16);
}

.button.primary {
  background: linear-gradient(135deg, #d2a25e, #bb8038);
  color: #1d1408;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.hero-visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  min-height: 100%;
  box-shadow: var(--shadow);
  background: #ddd;
}

.hero-visual img,
.page-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual img {
  min-height: 560px;
  transform: scale(1.01);
}

.hero-badge,
.image-note {
  position: absolute;
  left: 20px;
  bottom: 20px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(10, 18, 15, 0.48);
  backdrop-filter: blur(10px);
  color: #fff;
  max-width: 340px;
}

.hero-badge strong,
.image-note strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.hero-badge span,
.image-note span,
.image-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
}

.page-hero {
  padding: 26px 0 26px;
}

.page-hero-shell {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 24px;
  align-items: stretch;
}

.page-hero-copy {
  padding: 38px 34px;
}

.page-hero-copy h1 {
  margin: 18px 0 14px;
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.08;
  color: var(--deep);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.page-hero-copy p {
  margin: 0 0 12px;
  color: #4a554d;
  font-size: 16px;
}

.page-hero-visual {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.page-hero-visual img {
  min-height: 420px;
}

section {
  padding: 34px 0;
}

.section-head {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 20px;
  align-items: end;
  margin-bottom: 28px;
}

.kicker {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 700;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.14;
  color: var(--deep);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.section-head p {
  margin: 0;
  font-size: 16px;
  color: #3d4941;
  max-width: 760px;
}

.panel,
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 28px rgba(22, 34, 28, 0.06);
}

.qr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.qr-card {
  padding: 28px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
}

.qr-media {
  padding: 14px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(249, 247, 243, 0.9), rgba(255, 255, 255, 0.98));
  border: 1px solid rgba(22, 57, 47, 0.08);
}

.qr-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 14px;
}

.qr-copy span {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.qr-copy strong {
  display: block;
  margin-bottom: 10px;
  font-size: 28px;
  line-height: 1.2;
  color: var(--deep);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.qr-copy p {
  margin: 0;
  font-size: 15px;
  color: #4c564f;
}

.about-grid,
.match-grid,
.split-grid,
.contact-grid,
.membership-grid,
.executive-grid,
.message-grid {
  display: grid;
  gap: 24px;
}

.about-grid { grid-template-columns: 1.08fr 0.92fr; }
.match-grid,
.contact-grid { grid-template-columns: 0.9fr 1.1fr; }
.split-grid { grid-template-columns: 1fr 1fr; }
.executive-grid { grid-template-columns: 0.72fr 1.28fr; align-items: stretch; }
.message-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
.membership-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.about-main,
.match-copy,
.page-hero-copy,
.contact-panel,
.content-panel,
.executive-copy,
.message-copy,
.message-form {
  padding: 30px;
}

.about-main strong,
.match-copy strong,
.content-panel strong.lead {
  display: block;
  margin-bottom: 16px;
  font-size: 30px;
  line-height: 1.28;
  color: var(--deep);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.about-main p,
.contact-panel p,
.content-panel p,
.match-copy p,
.executive-copy p,
.message-copy p {
  margin: 0 0 14px;
  color: #47524a;
  font-size: 15px;
}

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

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-field span {
  font-size: 13px;
  color: var(--deep);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(22, 57, 47, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  padding: 15px 16px;
  font: inherit;
  line-height: 1.55;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(193, 139, 67, 0.65);
  box-shadow: 0 0 0 4px rgba(193, 139, 67, 0.12);
}

.form-field textarea {
  resize: vertical;
  min-height: 180px;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.form-actions p {
  margin: 0;
  font-size: 13px;
  color: #617067;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.executive-photo {
  overflow: hidden;
  padding: 24px;
  background:
    radial-gradient(circle at top, rgba(193, 139, 67, 0.08), transparent 42%),
    linear-gradient(180deg, rgba(248, 246, 242, 0.96), rgba(255, 255, 255, 0.98));
}

.executive-photo img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  object-position: center top;
  border-radius: 18px;
}

.executive-copy span {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.executive-copy strong {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.1;
  color: var(--deep);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.executive-copy em {
  display: block;
  margin-bottom: 18px;
  color: #56645b;
  font-size: 15px;
  font-style: normal;
  letter-spacing: 0.03em;
}

.match-copy {
  background: linear-gradient(160deg, rgba(18, 55, 46, 0.98), rgba(28, 76, 64, 0.94));
  color: #fff;
}

.match-copy strong,
.match-copy p {
  color: #fff;
}

.match-copy p {
  color: rgba(255, 255, 255, 0.82);
}

.about-side,
.photo-card {
  position: relative;
  overflow: hidden;
}

.about-side img,
.photo-card img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
}

.showcase {
  padding-top: 8px;
}

.showcase-band {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  min-height: 440px;
  box-shadow: var(--shadow);
  background: #d7d0c6;
}

.showcase-band img {
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
}

.showcase-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 20, 16, 0.6) 0%, rgba(11, 20, 16, 0.14) 52%, rgba(11, 20, 16, 0.05) 100%);
  display: flex;
  align-items: flex-end;
}

.showcase-copy {
  max-width: 520px;
  padding: 28px;
  color: #fff;
}

.showcase-copy span {
  display: inline-block;
  margin-bottom: 10px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.showcase-copy strong {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.18;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.showcase-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
}

.grid-3,
.capability-grid,
.reason-grid,
.insight-grid,
.article-grid,
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.faq-groups {
  display: grid;
  gap: 22px;
}

.faq-group {
  padding: 28px;
}

.faq-group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.faq-group-head span {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.faq-group-head strong {
  display: block;
  font-size: 26px;
  line-height: 1.2;
  color: var(--deep);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.faq-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.faq-item {
  padding: 22px;
}

.faq-item h3 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.3;
  color: var(--deep);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.faq-brief,
.faq-item p {
  margin: 0 0 10px;
  font-size: 15px;
  color: #4a554d;
}

.faq-brief {
  color: #24352e;
  font-weight: 600;
}

.faq-item p:last-child {
  margin-bottom: 0;
}

.capability-card,
.reason-card,
.insight-card,
.article-card,
.contact-card,
.membership-card {
  padding: 24px;
}

.capability-card span,
.reason-card span,
.insight-card span,
.article-card span,
.contact-card span,
.membership-card span {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.capability-card strong,
.reason-card strong,
.insight-card strong,
.article-card strong,
.contact-card strong,
.membership-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.25;
  color: var(--deep);
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.capability-card p,
.reason-card p,
.insight-card p,
.article-card p,
.contact-card p,
.membership-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.steps {
  display: grid;
  gap: 14px;
}

.step {
  padding: 22px;
}

.step b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  margin-bottom: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
}

.step strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
  color: var(--deep);
}

.step p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.list {
  display: grid;
  gap: 10px;
}

.list-item {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.list-item:first-child {
  border-top: 0;
}

.dot {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #d8a764);
  box-shadow: 0 0 0 6px rgba(193, 139, 67, 0.08);
}

.link-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 14px;
  color: var(--deep);
  font-weight: 600;
}

.cta {
  padding-top: 20px;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 36px 34px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(17, 53, 45, 0.98), rgba(29, 80, 67, 0.95)),
    var(--deep);
  color: #fff;
  box-shadow: var(--shadow);
}

.cta-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(193, 139, 67, 0.22), transparent 70%);
}

.cta-panel h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
}

.cta-panel p {
  margin: 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
}

.footer {
  padding: 28px 0 48px;
  color: #566258;
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(22, 57, 47, 0.08);
  padding-top: 18px;
}

@media (max-width: 1080px) {
  .hero-grid,
  .about-grid,
  .match-grid,
  .section-head,
  .page-hero-shell,
  .split-grid,
  .contact-grid,
  .membership-grid,
  .executive-grid,
  .message-grid {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .capability-grid,
  .reason-grid,
  .insight-grid,
  .article-grid,
  .contact-cards,
  .faq-list,
  .qr-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .wrap {
    width: min(calc(100% - 18px), var(--max));
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
    gap: 10px 14px;
  }

  .hero-copy,
  .page-hero-copy,
  .cta-panel,
  .about-main,
  .match-copy,
  .step,
  .capability-card,
  .reason-card,
  .insight-card,
  .article-card,
  .contact-card,
  .membership-card,
  .content-panel,
  .contact-panel {
    padding: 20px;
  }

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

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

  .qr-card {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 20px;
  }

  .executive-photo {
    padding: 16px;
  }

  .qr-media {
    max-width: 260px;
  }

  .page-hero-visual img,
  .about-side img,
  .photo-card img,
  .showcase-band img,
  .executive-photo img {
    min-height: 320px;
  }

  .showcase-copy {
    padding: 20px;
  }

  .grid-2,
  .grid-3,
  .capability-grid,
  .reason-grid,
  .insight-grid,
  .article-grid,
  .contact-cards,
  .faq-list,
  .qr-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}