/* Self-hosted (Google Fonts is unreachable in mainland China and blocked rendering there). */
@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:500 600;font-display:swap;src:url("assets/fonts/cormorant-garamond-latin.woff2") format("woff2")}

:root {
  --bg: #070b14;
  --bg2: #0e1422;
  --bg3: #141c2e;
  --card: rgba(22, 30, 48, 0.88);
  --card-solid: #161e30;
  --text: #f3efe6;
  --muted: #9aa3b5;
  --gold: #c9a227;
  --gold-2: #e6c86a;
  --gold-soft: rgba(201, 162, 39, 0.14);
  --teal: #5ec2c0;
  --teal-soft: rgba(94, 194, 192, 0.12);
  --line: rgba(243, 239, 230, 0.09);
  --line-strong: rgba(243, 239, 230, 0.16);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 1.15rem;
  --radius-sm: 0.75rem;
  --font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
  --display: "Cormorant Garamond", "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 90% 55% at 10% -10%, rgba(94, 194, 192, 0.09), transparent 55%),
    radial-gradient(ellipse 70% 45% at 90% 0%, rgba(201, 162, 39, 0.1), transparent 50%),
    linear-gradient(180deg, #070b14 0%, #0a101c 100%);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease; }
img, svg { display: block; max-width: 100%; }
.wrap { width: min(1120px, 92vw); margin: 0 auto; }

header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(7, 11, 20, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.95rem 0; gap: 1rem;
}
.logo {
  font-weight: 700; letter-spacing: 0.02em; white-space: nowrap;
  font-size: 1.05rem;
}
.logo span { color: var(--gold-2); }
.logo { display: inline-flex; align-items: center; gap: 0.55rem; }
.logo-img { width: 40px; height: 40px; border-radius: 50%; object-fit: contain; flex: none; }
.nav-links {
  display: flex; gap: 0.35rem 0.95rem; color: var(--muted); font-size: 0.86rem;
  flex-wrap: wrap; justify-content: flex-end; font-weight: 500;
}
.nav-links a {
  padding: 0.35rem 0.15rem;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  border-bottom-color: rgba(201, 162, 39, 0.55);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  padding: 0.8rem 1.35rem; border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  color: #14110a; font-weight: 650; border: none; cursor: pointer;
  box-shadow: 0 8px 24px rgba(201, 162, 39, 0.22);
  font-size: 0.95rem;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(201, 162, 39, 0.3); }
.btn.ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--line-strong);
  box-shadow: none;
}
.btn.ghost:hover { border-color: var(--gold); color: var(--gold-2); }
.btn.small { padding: 0.55rem 1.05rem; font-size: 0.88rem; }

.hero, .page-hero {
  position: relative;
  overflow: hidden;
}
.hero {
  padding: 5.75rem 0 4.5rem;
}
.page-hero {
  padding: 3.75rem 0 2.75rem;
  border-bottom: 1px solid var(--line);
}
.hero::before, .page-hero::before {
  content: "";
  position: absolute; top:0;right:0;bottom:0;left:0;inset:0;
  background:
    radial-gradient(ellipse 55% 60% at 75% 30%, rgba(201,162,39,0.12), transparent 60%),
    radial-gradient(ellipse 40% 50% at 15% 70%, rgba(94,194,192,0.08), transparent 55%);
  pointer-events: none;
}
.hero .wrap, .page-hero .wrap { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--gold-2); font-size: 0.78rem; letter-spacing: 0.16em;
  text-transform: uppercase; margin-bottom: 1.1rem; font-weight: 600;
}
.eyebrow::before {
  content: ""; width: 1.35rem; height: 1px; background: var(--gold);
}
h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.35rem, 5vw, 3.55rem);
  line-height: 1.18; margin-bottom: 1.1rem;
  letter-spacing: 0.01em;
}
.hero h1 { max-width: 11.5em; }
.lead {
  color: var(--muted); font-size: 1.08rem; max-width: 38rem;
  margin-bottom: 1.75rem; line-height: 1.75;
}
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

section { padding: 4.5rem 0; }
section h2, .block-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.65rem, 3vw, 2.05rem);
  margin-bottom: 0.85rem;
  letter-spacing: 0.01em;
}
.section-lead { color: var(--muted); max-width: 36rem; margin-bottom: 2.15rem; }

.grid {
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.45rem 1.4rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute; top:auto;right:-20%;bottom:-40%;left:auto;inset:auto -20% -40% auto;
  width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(201,162,39,0.08), transparent 70%);
  pointer-events: none;
}
a.card:hover {
  border-color: rgba(201, 162, 39, 0.35);
  transform: translateY(-3px);
}
.card h3 { font-size: 1.08rem; margin-bottom: 0.55rem; font-weight: 600; }
.card p, .muted { color: var(--muted); font-size: 0.95rem; }
.tag {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.72rem; color: var(--gold-2);
  background: var(--gold-soft); padding: 0.28rem 0.65rem; border-radius: 999px;
  margin-bottom: 0.85rem; font-weight: 600; letter-spacing: 0.04em;
}
.icon-pill {
  width: 2.5rem; height: 2.5rem; border-radius: 0.85rem;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--teal-soft); color: var(--teal);
  margin-bottom: 0.95rem; border: 1px solid rgba(94,194,192,0.18);
}
.icon-pill.gold {
  background: var(--gold-soft); color: var(--gold-2);
  border-color: rgba(201,162,39,0.2);
}

.split {
  display: grid; gap: 2.25rem;
  grid-template-columns: 1.1fr 1fr; align-items: start;
}
.panel {
  background: linear-gradient(165deg, var(--bg3), var(--card-solid));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 0.15rem);
  padding: 1.7rem 1.6rem;
  box-shadow: var(--shadow);
}
.panel li { margin: 0.7rem 0 0.7rem 1.1rem; color: var(--muted); }

.visual-frame {
  border-radius: calc(var(--radius) + 0.2rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(94,194,192,0.08), transparent 40%),
    linear-gradient(320deg, rgba(201,162,39,0.12), transparent 45%),
    var(--bg3);
  min-height: 220px;
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.visual-frame svg { width: min(280px, 85%); height: auto; opacity: 0.95; }

.cta {
  text-align: center; padding: 5rem 0 5.25rem;
  position: relative;
}
.cta::before {
  content: ""; position: absolute; top:10%;right:10%;bottom:auto;left:10%;inset:10% 10% auto;
  height: 60%;
  background: radial-gradient(ellipse at center, rgba(201,162,39,0.14), transparent 65%);
  pointer-events: none;
}
.cta .wrap { position: relative; }
.cta h2 { margin-bottom: 0.85rem; }
.cta p { color: var(--muted); margin-bottom: 1.6rem; max-width: 34rem; margin-left: auto; margin-right: auto; }

footer {
  border-top: 1px solid var(--line); padding: 2.5rem 0 2rem;
  color: var(--muted); font-size: 0.9rem;
  background: rgba(0,0,0,0.18);
}
.footer-grid {
  display: grid; gap: 1.75rem;
  grid-template-columns: 1.5fr repeat(3, 1fr);
}
.footer-grid h4 { color: var(--text); margin-bottom: 0.85rem; font-size: 0.92rem; font-weight: 600; }
.footer-grid a { display: block; margin: 0.4rem 0; color: var(--muted); }
.footer-grid a:hover { color: var(--gold-2); }
.footer-bottom {
  margin-top: 2rem; padding-top: 1.35rem; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.85rem;
}

.breadcrumbs { color: var(--muted); font-size: 0.84rem; margin-bottom: 1.05rem; }
.breadcrumbs a:hover { color: var(--gold-2); }
.prose p { color: var(--muted); margin-bottom: 1rem; }
.prose h3 { margin: 1.55rem 0 0.6rem; font-size: 1.08rem; }
.meta { color: var(--muted); font-size: 0.84rem; margin-bottom: 1rem; letter-spacing: 0.02em; }
.list-row {
  display: block; padding: 1.4rem 0; border-bottom: 1px solid var(--line);
}
.list-row h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.list-row:hover h3 { color: var(--gold-2); }
.faq-item {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); padding: 1.2rem 1.3rem; margin-bottom: 0.8rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}
.faq-item h3 { font-size: 1rem; margin-bottom: 0.45rem; }
.steps { counter-reset: step; display: grid; gap: 1rem; }
.step {
  position: relative; padding: 1.35rem 1.35rem 1.35rem 4.15rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 1.2rem; top: 1.3rem;
  width: 1.85rem; height: 1.85rem; border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-soft), rgba(94,194,192,0.12));
  color: var(--gold-2); border: 1px solid rgba(201,162,39,0.25);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
}
.form-grid { display: grid; gap: 0.95rem; max-width: 32rem; }
.form-grid label { display: grid; gap: 0.4rem; font-size: 0.9rem; font-weight: 500; }
.form-grid input, .form-grid textarea, .form-grid select {
  background: rgba(14, 20, 34, 0.9); border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm); padding: 0.78rem 0.9rem; color: var(--text); font: inherit;
}
.form-grid input:focus, .form-grid textarea:focus, .form-grid select:focus {
  outline: none; border-color: rgba(201,162,39,0.55);
  box-shadow: 0 0 0 3px rgba(201,162,39,0.12);
}
.note { margin-top: 1rem; color: var(--muted); font-size: 0.85rem; }

@media (max-width: 900px) {
  .split, .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  section { padding: 3.5rem 0; }
  .hero { padding: 4.25rem 0 3.25rem; }
}
@media (max-width: 560px) {
  .hero-actions .btn { width: 100%; }
  h1 { font-size: clamp(2rem, 9vw, 2.6rem); }
}