:root {
  --green-900: #0d2b1f; --green-800: #1a3d2c; --green-700: #1f4d35;
  --green-600: #2a6347; --green-400: #4a9068; --green-200: #a8d5bb;
  --green-100: #d4eede; --green-50: #f0f9f4;
  --gold-600: #b8922a; --gold-400: #d4a843; --gold-200: #ead99a; --gold-100: #f5edcc;
  --ivory: #faf8f3; --ivory-dark: #f2ede3; --red-italy: #ce2b37;
  --text-dark: #0d2b1f; --text-mid: #3d5a47; --text-muted: #7a9485;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(13,43,31,0.08); --shadow-md: 0 4px 24px rgba(13,43,31,0.12);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-body); background: var(--ivory); color: var(--text-dark); line-height: 1.6; }
h1,h2,h3,h4 { font-family: var(--font-display); line-height: 1.2; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* NAV */
.navbar { position: sticky; top: 0; z-index: 100; background: rgba(250,248,243,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--green-100); padding: 0 24px; }
.navbar-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { width: 34px; height: 34px; border-radius: 8px; background: var(--green-800); display: flex; align-items: center; justify-content: center; }
.logo-icon svg { width: 18px; height: 18px; }
.logo-text { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--green-900); }
.logo-text span { color: var(--gold-600); }
.nav-back { font-size: 0.85rem; color: var(--text-mid); text-decoration: none; display: flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: var(--radius-sm); transition: background 0.15s; }
.nav-back:hover { background: var(--green-50); color: var(--green-800); }

/* BREADCRUMB */
.breadcrumb { padding: 16px 0; font-size: 0.82rem; color: var(--text-muted); }
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--green-700); }
.breadcrumb span { margin: 0 6px; }

/* HERO */
.page-hero { background: var(--green-900); padding: 56px 24px 64px; position: relative; overflow: hidden; }
.page-hero::after { content: ''; position: absolute; right: 0; top: 0; bottom: 0; width: 5px; background: linear-gradient(to bottom, var(--green-600) 33%, #fff 33%, #fff 67%, var(--red-italy) 67%); opacity: 0.6; }
.page-hero .container { position: relative; z-index: 1; }
.step-pill { display: inline-flex; align-items: center; gap: 8px; background: rgba(212,168,67,0.15); color: var(--gold-400); border: 1px solid rgba(212,168,67,0.3); border-radius: 20px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 14px; margin-bottom: 18px; }
.page-hero h1 { color: var(--ivory); font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 14px; }
.page-hero h1 em { font-style: normal; color: var(--gold-400); }
.page-hero .lead { color: var(--green-200); font-size: 1rem; max-width: 620px; margin-bottom: 28px; }

/* PROGRESS STEPS */
.progress-bar { background: var(--green-800); padding: 0 24px; border-bottom: 1px solid var(--green-700); }
.progress-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: stretch; overflow-x: auto; }
.prog-step { display: flex; align-items: center; gap: 8px; padding: 14px 16px; font-size: 0.78rem; font-weight: 500; color: var(--green-200); white-space: nowrap; border-bottom: 2px solid transparent; text-decoration: none; transition: color 0.15s; cursor: pointer; }
.prog-step:hover { color: var(--ivory); }
.prog-step.active { color: var(--gold-400); border-bottom-color: var(--gold-600); }
.prog-step.done { color: var(--green-400); }
.prog-num { width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.68rem; font-weight: 700; background: rgba(255,255,255,0.1); flex-shrink: 0; }
.prog-step.active .prog-num { background: var(--gold-600); color: #fff; }
.prog-step.done .prog-num { background: var(--green-600); color: #fff; }

/* MAIN LAYOUT */
.main-layout { display: grid; grid-template-columns: 300px 1fr; gap: 40px; padding: 48px 0 80px; align-items: start; }

/* SIDEBAR - CONSULATE SELECTOR */
.sidebar { position: sticky; top: 80px; }
.sidebar-card { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--green-100); padding: 24px; box-shadow: var(--shadow-sm); }
.sidebar-title { font-family: var(--font-display); font-size: 1rem; color: var(--green-900); margin-bottom: 6px; }
.sidebar-sub { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 20px; }

.state-select-wrap { position: relative; margin-bottom: 20px; }
.state-select-wrap::after { content: '▾'; position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; font-size: 0.8rem; }
.state-select { width: 100%; padding: 10px 32px 10px 12px; border: 1px solid var(--green-200); border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 0.88rem; background: var(--ivory); color: var(--text-dark); appearance: none; cursor: pointer; }
.state-select:focus { outline: none; border-color: var(--green-600); }

.consulate-result { background: var(--green-50); border: 1px solid var(--green-200); border-radius: var(--radius-sm); padding: 14px; margin-bottom: 16px; }
.consulate-name { font-weight: 600; font-size: 0.9rem; color: var(--green-800); margin-bottom: 4px; }
.consulate-addr { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }
.consulate-link { display: inline-flex; align-items: center; gap: 4px; font-size: 0.78rem; color: var(--green-600); text-decoration: none; margin-top: 6px; }
.consulate-link:hover { color: var(--green-800); }

.sidebar-alert { background: #fff8e6; border: 1px solid var(--gold-200); border-radius: var(--radius-sm); padding: 12px 14px; font-size: 0.8rem; color: #7a5a10; margin-bottom: 16px; }
.sidebar-alert strong { display: block; margin-bottom: 3px; color: var(--gold-600); }

.sidebar-cta { background: var(--gold-600); color: #fff; border: none; border-radius: var(--radius-sm); padding: 12px 16px; font-family: var(--font-body); font-size: 0.88rem; font-weight: 600; cursor: pointer; width: 100%; text-align: center; text-decoration: none; display: block; transition: background 0.2s; }
.sidebar-cta:hover { background: var(--gold-400); }

/* CONTENT */
.content-area h2 { font-size: 1.5rem; color: var(--green-900); margin-bottom: 8px; }
.content-intro { font-size: 0.95rem; color: var(--text-mid); margin-bottom: 32px; max-width: 640px; }

/* CONSULATE SWITCHER TABS (mobile-style tabs in content) */
.consulate-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.cons-tab { padding: 7px 16px; border-radius: 20px; border: 1px solid var(--green-200); font-size: 0.82rem; font-weight: 500; cursor: pointer; background: #fff; color: var(--text-mid); transition: all 0.15s; }
.cons-tab:hover { border-color: var(--green-600); color: var(--green-800); }
.cons-tab.active { background: var(--green-800); color: #fff; border-color: var(--green-800); }

/* CHECKLIST SECTIONS */
.checklist-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.checklist-title { font-family: var(--font-display); font-size: 1.1rem; color: var(--green-900); }
.doc-count-pill { background: var(--green-100); color: var(--green-700); font-size: 0.75rem; font-weight: 600; padding: 3px 10px; border-radius: 20px; }

.section-group { margin-bottom: 28px; }
.section-group-title { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px; padding-bottom: 6px; border-bottom: 1px solid var(--green-100); }

.doc-item { display: flex; gap: 14px; padding: 14px 16px; background: #fff; border: 1px solid var(--green-100); border-radius: var(--radius-md); margin-bottom: 8px; transition: border-color 0.15s, box-shadow 0.15s; }
.doc-item:hover { border-color: var(--green-200); box-shadow: var(--shadow-sm); }
.doc-item.required { border-left: 3px solid var(--green-600); }
.doc-item.warning { border-left: 3px solid var(--gold-600); }
.doc-item.critical { border-left: 3px solid var(--red-italy); }
.doc-num { width: 26px; height: 26px; border-radius: 50%; background: var(--green-50); border: 1px solid var(--green-200); display: flex; align-items: center; justify-content: center; font-size: 0.72rem; font-weight: 700; color: var(--green-700); flex-shrink: 0; margin-top: 1px; }
.doc-body { flex: 1; }
.doc-title { font-size: 0.92rem; font-weight: 600; color: var(--green-900); margin-bottom: 3px; }
.doc-detail { font-size: 0.82rem; color: var(--text-mid); line-height: 1.6; }
.doc-detail ul { margin: 6px 0 0 14px; }
.doc-detail li { margin-bottom: 2px; }
.doc-tag { display: inline-block; font-size: 0.68rem; font-weight: 700; padding: 2px 8px; border-radius: 10px; margin-left: 6px; vertical-align: middle; }
.tag-all { background: var(--green-100); color: var(--green-700); }
.tag-varies { background: var(--gold-100); color: var(--gold-600); }
.tag-critical { background: #fee; color: #9a2020; }

/* CONSULATE NOTES */
.consulate-notes { background: var(--ivory-dark); border: 1px solid var(--green-100); border-radius: var(--radius-md); padding: 20px 24px; margin-bottom: 24px; }
.consulate-notes h4 { font-size: 0.88rem; font-weight: 600; color: var(--green-800); margin-bottom: 12px; display: flex; align-items: center; gap: 6px; }
.note-list { list-style: none; }
.note-list li { font-size: 0.83rem; color: var(--text-mid); padding: 4px 0; padding-left: 14px; position: relative; line-height: 1.6; }
.note-list li::before { content: '→'; position: absolute; left: 0; color: var(--green-600); font-size: 0.75rem; top: 5px; }
.note-list li strong { color: var(--green-800); }

/* MINOR SECTION */
.minor-box { background: #fff; border: 1px solid var(--gold-200); border-radius: var(--radius-md); padding: 20px 24px; margin-top: 28px; }
.minor-box h4 { font-family: var(--font-display); font-size: 1rem; color: var(--green-900); margin-bottom: 12px; }

/* SERVICE CTA BANNER */
.service-cta { background: var(--green-800); border-radius: var(--radius-lg); padding: 32px; margin-top: 40px; display: flex; align-items: center; gap: 32px; }
.service-cta-text h3 { font-size: 1.15rem; color: var(--ivory); margin-bottom: 8px; }
.service-cta-text p { font-size: 0.88rem; color: var(--green-200); }
.service-cta-actions { display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; }
.btn-gold { background: var(--gold-600); color: #fff; padding: 12px 22px; border-radius: var(--radius-sm); text-decoration: none; font-weight: 600; font-size: 0.88rem; white-space: nowrap; text-align: center; transition: background 0.2s; display: block; }
.btn-gold:hover { background: var(--gold-400); }
.btn-ghost { border: 1px solid var(--green-400); color: var(--green-200); padding: 11px 22px; border-radius: var(--radius-sm); text-decoration: none; font-weight: 500; font-size: 0.88rem; white-space: nowrap; text-align: center; transition: all 0.2s; display: block; }
.btn-ghost:hover { background: var(--green-700); color: var(--ivory); }

/* RESPONSIVE */
@media (max-width: 860px) {
  .main-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .service-cta { flex-direction: column; gap: 20px; }
  .service-cta-actions { flex-direction: row; }
}

.lang-switch{font-size:0.78rem;font-weight:600;color:var(--text-mid);text-decoration:none;padding:5px 12px;border:1.5px solid var(--green-200);border-radius:20px;transition:all 0.15s;white-space:nowrap;}
.lang-switch:hover{background:var(--green-800);color:#fff;border-color:var(--green-800);}

.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{font-size:0.88rem;font-weight:500;color:var(--text-mid);text-decoration:none;padding:8px 14px;border-radius:var(--radius-sm);transition:color 0.15s,background 0.15s;}
.nav-links a:hover{color:var(--green-800);background:var(--green-50);}
.nav-links a.active{color:var(--green-800);font-weight:600;}
.nav-cta{background:var(--green-800);color:var(--ivory)!important;padding:8px 18px!important;border-radius:var(--radius-sm)!important;}
.nav-cta:hover{background:var(--green-700)!important;}
.lang-switch{font-size:0.78rem;font-weight:600;color:var(--text-mid);text-decoration:none;padding:5px 12px;border:1.5px solid var(--green-200);border-radius:20px;transition:all 0.15s;}
.lang-switch:hover{background:var(--green-800);color:#fff;border-color:var(--green-800);}

/* ═══ MOBILE OPTIMIZATIONS ═══ */
/* 汉堡菜单按钮 */
.nav-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:none;border:none;cursor:pointer;padding:4px;flex-shrink:0;}
.nav-hamburger span{display:block;height:2px;width:24px;background:var(--green-800);border-radius:2px;transition:all 0.25s;}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-hamburger.open span:nth-child(2){opacity:0;}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* 移动端抽屉菜单 */
.nav-drawer{display:none;position:fixed;top:64px;left:0;right:0;background:var(--ivory);border-bottom:1px solid var(--green-100);padding:12px 16px 20px;z-index:99;box-shadow:0 4px 24px rgba(13,43,31,0.12);}
.nav-drawer.open{display:flex;flex-direction:column;gap:2px;}
.nav-drawer a{font-size:0.95rem;font-weight:500;color:var(--text-mid);text-decoration:none;padding:11px 14px;border-radius:var(--radius-sm);transition:background 0.15s;}
.nav-drawer a:hover{background:var(--green-50);color:var(--green-800);}
.nav-drawer .nav-cta{background:var(--green-800);color:var(--ivory)!important;text-align:center;margin-top:6px;}
.nav-drawer .lang-switch{align-self:flex-start;margin-top:6px;}

@media(max-width:900px){
  .nav-links{display:none!important;}
  .nav-hamburger{display:flex;}
}
@media(max-width:600px){
  /* 基础间距 */
  .container{padding:0 16px;}
  h1{font-size:clamp(1.7rem,7vw,2.4rem)!important;}
  h2{font-size:clamp(1.4rem,5vw,2rem)!important;}
  /* Hero */
  .hero-content{padding:48px 16px 40px!important;}
  .hero-lead{font-size:1rem!important;}
  .hero-actions{flex-direction:column;gap:10px;}
  .hero-actions a{width:100%;text-align:center;justify-content:center;}
  /* Service cards */
  .services-grid{max-width:100%!important;}
  .service-card{padding:24px 20px;}
  /* Stats */
  .stats-grid{grid-template-columns:1fr 1fr!important;gap:16px;}
  .stat-num{font-size:2rem!important;}
  /* Steps */
  .full-steps{grid-template-columns:repeat(2,1fr)!important;gap:8px;}
  .full-step-card{padding:14px 10px;}
  /* Why grid */
  .why-grid{grid-template-columns:1fr!important;}
  /* Trust bar */
  .trust-bar-inner{flex-direction:column;align-items:flex-start;gap:12px!important;padding:16px 0;}
  /* CTA */
  .cta-actions{flex-direction:column;}
  .cta-actions a{width:100%;text-align:center;}
  /* Article layout */
  .article-layout{grid-template-columns:1fr!important;gap:32px!important;}
  .sidebar{position:static!important;}
  /* FAQ */
  .faq-categories,.cat-tabs,.cat-btns{gap:6px!important;}
  .faq-cat-btn,.cat-btn,.cb{font-size:0.78rem!important;padding:6px 12px!important;}
  /* Order/form */
  .order-layout,.contact-layout{grid-template-columns:1fr!important;}
  .order-card{position:static!important;}
  .form-row{margin-bottom:12px;}
  /* Footer */
  .footer-inner{grid-template-columns:1fr!important;}
  .footer-bottom{flex-direction:column;gap:10px;text-align:center;}
  .footer-legal{flex-wrap:wrap;justify-content:center;gap:12px;}
  /* Blog grid */
  .blog-grid{grid-template-columns:1fr!important;}
  /* Related grid */
  .related-grid{grid-template-columns:1fr!important;}
  /* Step list */
  .how-steps{grid-template-columns:1fr!important;}
  /* Tables scroll */
  .info-table,.fees-table,table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;}
  /* Buttons full width on mobile */
  .btn-primary,.btn-outline,.btn-gold,.btn-p,.bp{width:100%;justify-content:center;text-align:center;}
  /* Page hero */
  .page-hero,.hero,.article-hero{padding:40px 16px 48px!important;}
  .page-hero h1,.article-hero h1{font-size:clamp(1.6rem,6vw,2.2rem)!important;}
  /* Progress bar */
  .progress-inner{gap:0;}
  .prog-step{padding:10px 8px!important;font-size:0.7rem!important;}
  /* CTA card in sidebar */
  .cta-card{padding:20px;}
  /* Section spacing */
  .section,.sec,.blog-section{padding:40px 0 56px!important;}
}