:root{
  --bg:#f7f4ef;
  --bg-soft:#efe9e0;
  --ink:#15233a;
  --ink-soft:#3a465c;
  --muted:#6b7385;
  --line:#d9d2c6;
  --copper:#b08a55;
  --copper-deep:#8a6a3d;
  --paper:#fffcf7;
  --white:#ffffff;
  --shadow:0 10px 30px rgba(21,35,58,.08);
  --radius:14px;
  --max:1120px;
  --serif:"Songti SC","Noto Serif CJK SC","Source Han Serif SC","STSong","SimSun",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--copper-deep);text-decoration:none}
a:hover{color:var(--ink)}
img,svg{display:block;max-width:100%}
.container{width:min(100% - 2rem,var(--max));margin:0 auto}
.skip{position:absolute;left:-999px;top:auto}
.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:99}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,244,239,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(217,210,198,.8);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.75rem;color:var(--ink)}
.brand-mark{
  width:38px;height:38px;border:1.5px solid var(--ink);
  border-radius:10px;display:grid;place-items:center;flex:none;
  background:linear-gradient(145deg,var(--paper),var(--bg-soft));
}
.brand-text strong{display:block;font-family:var(--serif);font-size:1.05rem;letter-spacing:.02em}
.brand-text span{display:block;font-size:.75rem;color:var(--muted);margin-top:.1rem}
.nav{display:flex;align-items:center;gap:1.1rem}
.nav a{color:var(--ink-soft);font-size:.95rem}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav-cta{
  display:inline-flex;align-items:center;gap:.4rem;
  background:var(--ink);color:#fff!important;
  padding:.55rem .95rem;border-radius:999px;font-size:.9rem;
}
.nav-cta:hover{background:#0f1a2c}
.menu-toggle{
  display:none;border:1px solid var(--line);background:var(--paper);
  border-radius:10px;padding:.45rem .65rem;color:var(--ink);cursor:pointer;
}

/* hero */
.hero{
  padding:3.2rem 0 2.4rem;
  background:
    radial-gradient(900px 320px at 85% -10%, rgba(176,138,85,.18), transparent 60%),
    linear-gradient(180deg, #f3efe8 0%, var(--bg) 100%);
}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:2rem;align-items:stretch}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  color:var(--copper-deep);font-size:.85rem;letter-spacing:.08em;
  text-transform:none;margin-bottom:1rem;
}
.eyebrow::before{content:"";width:1.4rem;height:1px;background:var(--copper)}
.hero h1{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(1.9rem,4vw,2.7rem);line-height:1.25;margin:0 0 1rem;
}
.hero-lead{font-size:1.08rem;color:var(--ink-soft);max-width:36em;margin:0 0 1.5rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.4rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.8rem 1.15rem;border-radius:999px;border:1px solid transparent;
  font-size:.98rem;transition:.2s ease;cursor:pointer;
}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#0f1a2c;color:#fff}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.hero-note{color:var(--muted);font-size:.9rem}
.hero-card{
  background:var(--paper);border:1px solid var(--line);border-radius:20px;
  padding:1.4rem 1.35rem;box-shadow:var(--shadow);
}
.hero-card h2{font-family:var(--serif);font-size:1.2rem;margin:0 0 1rem}
.path-list{list-style:none;margin:0;padding:0;display:grid;gap:.85rem}
.path-list li{
  display:grid;grid-template-columns:auto 1fr;gap:.75rem;align-items:start;
  padding:.85rem .9rem;border-radius:12px;background:var(--bg);border:1px solid rgba(217,210,198,.7);
}
.path-list strong{display:block;font-size:.98rem;margin-bottom:.15rem}
.path-list span{display:block;color:var(--muted);font-size:.88rem;line-height:1.55}
.icon-dot{
  width:28px;height:28px;border-radius:50%;border:1.5px solid var(--copper);
  display:grid;place-items:center;color:var(--copper-deep);font-size:.78rem;font-family:var(--serif);
}

/* sections */
section{padding:3rem 0}
.section-head{margin-bottom:1.6rem;max-width:40rem}
.section-head h2{font-family:var(--serif);font-size:clamp(1.45rem,3vw,1.9rem);margin:0 0 .6rem}
.section-head p{margin:0;color:var(--ink-soft)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.25rem 1.2rem;box-shadow:0 1px 0 rgba(255,255,255,.7) inset;
}
.card h3{font-family:var(--serif);font-size:1.12rem;margin:.55rem 0 .45rem}
.card p{margin:0;color:var(--ink-soft);font-size:.95rem}
.card .meta{color:var(--copper-deep);font-size:.8rem;letter-spacing:.04em}
.steps{display:grid;gap:0}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:1rem;padding:1.1rem 0;
  border-bottom:1px solid var(--line);
}
.step:last-child{border-bottom:0}
.step-num{
  width:42px;height:42px;border-radius:12px;background:var(--bg-soft);
  border:1px solid var(--line);display:grid;place-items:center;
  font-family:var(--serif);color:var(--copper-deep);
}
.panel{
  background:linear-gradient(135deg, #1a2740, #243553);
  color:#f4efe7;border-radius:22px;padding:1.7rem 1.5rem;
}
.panel h2{font-family:var(--serif);margin:0 0 .7rem;color:#fff;font-size:1.5rem}
.panel p{margin:0 0 1rem;color:rgba(244,239,231,.86)}
.panel .btn-primary{background:var(--copper);color:#1a1a1a}
.panel .btn-primary:hover{background:#c49a62;color:#111}
.lawyer-box{display:grid;grid-template-columns:1.1fr .9fr;gap:1.2rem}
.kv{display:grid;gap:.55rem;margin:0;padding:0}
.kv div{display:grid;grid-template-columns:5.5rem 1fr;gap:.5rem;padding:.45rem 0;border-bottom:1px dashed var(--line)}
.kv dt{color:var(--muted);margin:0}
.kv dd{margin:0}
.muted{color:var(--muted)}
.tiny{font-size:.86rem;color:var(--muted)}
.disclaimer{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.2rem 1.15rem;font-size:.9rem;color:var(--ink-soft)
}
.site-footer{padding:2.2rem 0 5.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1.2rem}
.site-footer a{color:var(--ink-soft)}
.site-footer strong{color:var(--ink);font-family:var(--serif)}
.mobile-callbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(21,35,58,.96);padding:.7rem 1rem;
  box-shadow:0 -8px 24px rgba(0,0,0,.18);
}
.mobile-callbar a{
  display:flex;align-items:center;justify-content:center;gap:.5rem;
  color:#fff;font-size:1rem;padding:.7rem;border-radius:999px;background:var(--copper);
}

/* article */
.article-hero{padding:2.4rem 0 1rem}
.article-hero h1{font-family:var(--serif);font-size:clamp(1.6rem,3.4vw,2.2rem);line-height:1.3;margin:.4rem 0 0}
.article-body{
  background:var(--paper);border:1px solid var(--line);border-radius:18px;
  padding:1.6rem 1.35rem 1.8rem;margin:1rem 0 2rem;box-shadow:var(--shadow);
}
.article-body h2{font-family:var(--serif);font-size:1.25rem;margin:1.6rem 0 .7rem}
.article-body p,.article-body li{color:var(--ink-soft)}
.article-body ul{padding-left:1.2rem}
.article-note{
  margin-top:1.8rem;padding:1rem 1.05rem;border-left:3px solid var(--copper);
  background:var(--bg);border-radius:0 10px 10px 0;color:var(--ink-soft);font-size:.92rem
}
.breadcrumbs{font-size:.88rem;color:var(--muted)}
.breadcrumbs a{color:var(--muted)}

@media (max-width:880px){
  .hero-grid,.lawyer-box,.footer-grid,.grid-3{grid-template-columns:1fr}
  .menu-toggle{display:inline-flex}
  .nav{
    display:none;position:absolute;left:0;right:0;top:68px;
    background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:1rem;gap:.2rem;
  }
  .nav.open{display:flex}
  .nav a{padding:.7rem .4rem;border-bottom:1px solid var(--bg-soft)}
  .nav-cta{justify-content:center;margin-top:.4rem}
  .mobile-callbar{display:block}
  .site-footer{padding-bottom:6.2rem}
  .hero{padding-top:2rem}
}