:root {
  --jade: #1f5c5e;
  --jade-light: #2a7a7d;
  --gold: #b8862d;
  --gold-hover: #9a7124;
  --ink: #141a24;
  --muted: #5a6270;
  --border: #e2e0db;
  --surface: #f6f5f2;
  --white: #ffffff;
  --shadow: 0 8px 32px rgba(20, 26, 36, 0.08);
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: "Noto Sans SC", system-ui, sans-serif; color: var(--ink); line-height: 1.75; background: var(--white); }
a { color: var(--jade-light); }
img { max-width: 100%; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); font-size: 0.92rem; }
.small { font-size: 0.85rem; }

/* Header */
.site-header { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; backdrop-filter: blur(8px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; gap: 16px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.logo-mark { width: 40px; height: 40px; background: var(--jade); color: #fff; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; }
.logo-text { font-weight: 700; font-size: 1.15rem; color: var(--jade); line-height: 1.2; }
.logo-text small { display: block; font-size: 0.7rem; font-weight: 500; color: var(--muted); }
.main-nav { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.main-nav a { color: var(--ink); text-decoration: none; font-size: 0.92rem; font-weight: 500; }
.main-nav a:hover { color: var(--jade); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; border-radius: 6px; text-decoration: none; font-weight: 600; border: 2px solid transparent; cursor: pointer; transition: background .2s, transform .2s, border-color .2s; font-size: 0.95rem; }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-hover); transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: var(--jade); color: var(--jade); }
.btn-outline:hover { background: rgba(31,92,94,.06); }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* Hero */
.hero-main { background: linear-gradient(135deg, #f0f7f7 0%, #fff 50%, #faf8f3 100%); padding: 72px 24px 56px; }
.hero-main .hero-content { max-width: 1140px; margin: 0 auto; }
.hero-eyebrow { font-size: 0.85rem; font-weight: 600; color: var(--jade); letter-spacing: 0.06em; text-transform: uppercase; margin: 0 0 12px; }
.hero-main h1 { font-family: "Noto Serif SC", Georgia, serif; font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.15; margin: 0 0 16px; color: var(--ink); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { max-width: 1140px; margin: 0 auto; display: flex; gap: 40px; flex-wrap: wrap; padding-top: 32px; border-top: 1px solid var(--border); }
.stat-num { display: block; font-size: 2rem; font-weight: 700; color: var(--jade); font-family: "Noto Serif SC", serif; }
.stat-label { font-size: 0.875rem; color: var(--muted); }

/* Sections */
.section { padding: 56px 24px; max-width: 1140px; margin: 0 auto; }
.section-alt { background: var(--surface); max-width: none; }
.section-alt > * { max-width: 1140px; margin-left: auto; margin-right: auto; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.section-head h2 { font-family: "Noto Serif SC", serif; font-size: 1.75rem; margin: 0; }
.section-head p { color: var(--muted); margin: 0; }
.section-more { color: var(--jade); text-decoration: none; font-weight: 500; }

/* Cards */
.grid { display: grid; gap: 20px; }
.cards-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cards-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.service-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 28px; transition: box-shadow .25s, transform .25s; }
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card-num { font-size: 0.75rem; font-weight: 700; color: var(--gold); letter-spacing: 0.1em; }
.service-card h3 { font-size: 1.15rem; margin: 8px 0; }
.service-card h3 a { color: var(--ink); text-decoration: none; }
.service-card p { color: var(--muted); font-size: 0.92rem; margin: 0 0 12px; }
.card-link { font-size: 0.9rem; font-weight: 600; text-decoration: none; }
.trust-item { padding: 20px; }
.trust-item strong { display: block; font-size: 1rem; margin-bottom: 6px; color: var(--jade); }

/* Lists */
.link-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px; }
.link-list a { text-decoration: none; color: var(--ink); padding: 10px 14px; display: block; border-radius: 8px; border: 1px solid var(--border); font-size: 0.92rem; }
.link-list a:hover { border-color: var(--jade); background: #f0f7f7; }

/* CTA */
.cta-banner { background: var(--jade); color: #fff; text-align: center; padding: 56px 24px; margin-top: 0; }
.cta-banner h2 { font-family: "Noto Serif SC", serif; margin: 0 0 8px; }
.cta-banner p { opacity: .9; margin: 0 0 24px; }
.cta-banner .btn-gold { background: var(--gold); }

/* Content layouts */
.layout-content { display: grid; grid-template-columns: 1fr 300px; gap: 40px; padding: 32px 24px 64px; }
.layout-data { padding: 32px 24px 64px; }
@media (max-width: 900px) { .layout-content { grid-template-columns: 1fr; } }
.breadcrumb { font-size: 0.85rem; color: var(--muted); margin-bottom: 20px; }
.breadcrumb a { color: var(--jade); }
.content-main h1, .layout-data h1 { font-family: "Noto Serif SC", serif; font-size: clamp(1.5rem, 3vw, 2.25rem); line-height: 1.25; margin-top: 0; }
.summary { font-size: 1.05rem; color: var(--muted); }
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.25rem; margin-top: 2em; }

/* Formality */
.meta-grid { display: grid; grid-template-columns: 130px 1fr; gap: 10px 20px; background: var(--surface); padding: 24px; border-radius: 12px; margin: 24px 0; border: 1px solid var(--border); }
.meta-grid dt { font-weight: 600; color: var(--muted); font-size: 0.88rem; }
.meta-grid dd { margin: 0; }
.authority-multilingual .authority-alt { color: var(--muted); font-size: 0.88rem; line-height: 1.5; }
.tag { display: inline-block; background: #e8f2f2; color: var(--jade); padding: 5px 12px; border-radius: 20px; margin: 4px 6px 0 0; font-size: 0.82rem; }
.related-links ul { list-style: none; padding: 0; }
.related-links li { margin-bottom: 8px; font-size: 0.9rem; }
.cta-consult { background: linear-gradient(180deg, #faf8f3, #fff); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.cta-consult h2 { font-size: 1.1rem; margin: 0 0 8px; }

/* Listing */
.listing-page { max-width: 1140px; margin: 0 auto; padding: 32px 24px 64px; }
.listing-page--register { max-width: none; padding: 0; }
.register-hub { display: grid; grid-template-columns: 1fr 300px; gap: 40px; max-width: 1140px; margin: 0 auto; padding: 32px 24px 64px; align-items: start; }
.register-hub-main { min-width: 0; }
.register-hub-aside { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 20px; }
.register-quick-nav { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.register-quick-nav h2 { font-size: 1rem; margin: 0 0 12px; color: var(--jade); }
.register-quick-nav ul { list-style: none; padding: 0; margin: 0; }
.register-quick-nav li { margin-bottom: 8px; }
.register-quick-nav a { text-decoration: none; color: var(--ink); font-size: 0.9rem; }
.register-quick-nav a:hover { color: var(--jade); }
.register-section { margin-top: 32px; }
.register-section-title { font-size: 1.1rem; margin: 0 0 16px; color: var(--jade); font-family: "Noto Serif SC", serif; }
.register-section--secondary { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }
.listing-grid--register { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.listing-grid--compact { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.listing-card--featured { border-color: #c5ddd8; background: linear-gradient(180deg, #f8fcfc, #fff); }
@media (max-width: 900px) {
  .register-hub { grid-template-columns: 1fr; }
  .register-hub-aside { position: static; }
}
.listing-intro { margin-bottom: 24px; }
.listing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 24px; }
.listing-grid--lsic { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.listing-card { position: relative; border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px 16px; transition: border-color .2s, box-shadow .2s; background: var(--white); }
.listing-card:hover { border-color: var(--jade); box-shadow: var(--shadow); }
.listing-card h3 { font-size: 0.98rem; margin: 0 0 8px; line-height: 1.4; }
.listing-card h3 a { color: var(--ink); text-decoration: none; }
.listing-card h3 a:hover { color: var(--jade); }
.listing-meta { font-size: 0.86rem; color: var(--muted); margin: 0 0 8px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.list-meta { color: var(--muted); font-size: 0.9rem; }
.listing-empty { color: var(--muted); padding: 32px; text-align: center; background: var(--surface); border-radius: 12px; }
.lsic-code-badge { display: inline-block; font-size: 0.75rem; font-weight: 700; font-family: ui-monospace, monospace; color: var(--jade); background: #e8f2f2; padding: 2px 8px; border-radius: 6px; margin-bottom: 8px; }
.sector-tag { display: inline-block; font-size: 0.72rem; color: var(--muted); background: var(--surface); padding: 2px 8px; border-radius: 20px; }
.lsic-section-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 8px; }
.section-pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 20px; border: 1px solid var(--border); text-decoration: none; color: var(--ink); font-size: 0.82rem; background: var(--white); }
.section-pill span { color: var(--muted); font-size: 0.75rem; }
.section-pill:hover, .section-pill.active { border-color: var(--jade); background: #f0f7f7; color: var(--jade); }
.pagination { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 32px; align-items: center; }
.page-link { padding: 8px 14px; border: 1px solid var(--border); border-radius: 8px; text-decoration: none; color: var(--ink); font-size: 0.88rem; }
.page-link:hover, .page-link.active { border-color: var(--jade); background: var(--jade); color: #fff; }
.lsic-meta { margin-bottom: 24px; }

/* Data tables */
.data-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 0.9rem; }
.data-table th, .data-table td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
.data-table th { background: var(--surface); font-weight: 600; color: var(--jade); }
.data-table tr:nth-child(even) { background: #fafaf8; }

/* Static / contact pages (conversion layout) */
.static-page { max-width: 1140px; margin: 0 auto; padding: 32px 24px 64px; }
.static-page h1 { font-family: "Noto Serif SC", serif; font-size: clamp(1.5rem, 3vw, 2.25rem); line-height: 1.25; margin: 0 0 24px; }
.contact-page { max-width: 1140px; margin: 0 auto; padding: 32px 24px 64px; }
.contact-page-head { margin-bottom: 28px; }
.contact-page-head h1 { font-family: "Noto Serif SC", serif; font-size: clamp(1.5rem, 3vw, 2.25rem); line-height: 1.25; margin: 0 0 10px; }
.contact-page-lead { margin: 0; color: var(--muted); font-size: 1rem; max-width: 640px; }
.contact-page-grid { display: grid; grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.15fr); gap: 28px; align-items: start; }
@media (max-width: 860px) { .contact-page-grid { grid-template-columns: 1fr; } }
.contact-info-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.contact-info-card h2, .contact-form-section h2 { font-family: "Noto Serif SC", serif; font-size: 1.15rem; margin: 0 0 20px; color: var(--jade); }
.contact-address-block { background: var(--white); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; margin-bottom: 20px; }
.contact-address-label { display: block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; color: var(--muted); text-transform: uppercase; margin-bottom: 6px; }
.contact-address-value { margin: 0; font-size: 1.05rem; font-weight: 600; color: var(--ink); line-height: 1.5; }
.contact-info-list { list-style: none; padding: 0; margin: 0 0 16px; }
.contact-info-list li { display: grid; grid-template-columns: 5.5em 1fr; gap: 8px 12px; margin-bottom: 12px; font-size: 0.95rem; align-items: baseline; }
.contact-info-list strong { color: var(--muted); font-weight: 600; font-size: 0.88rem; }
.contact-info-list span { word-break: break-word; }
.contact-form-section { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 28px; box-shadow: var(--shadow); }
.footer-regions { font-size: 0.85rem; color: #8a919c; margin-top: 8px; }
.footer-contact p { margin: 0 0 8px; font-size: 0.88rem; }
.footer-contact .small { font-size: 0.8rem; }
.cta-wechat, .cta-phone { font-size: 0.88rem; margin: 0 0 8px; }
.contact-strip { display: flex; flex-wrap: wrap; gap: 12px 20px; font-size: 0.82rem; color: var(--muted); padding: 8px 0 0; }
.contact-item a { color: inherit; }

/* Service page */
.process-steps .steps { list-style: none; padding: 0; }
.process-steps li { display: flex; gap: 16px; margin-bottom: 20px; padding: 16px; background: var(--surface); border-radius: 10px; }
.step-num { width: 36px; height: 36px; background: var(--jade); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; }
.price-box { background: var(--surface); border: 2px solid var(--gold); border-radius: 12px; padding: 28px; margin-top: 32px; text-align: center; }
.price-value { font-size: 1.25rem; font-weight: 600; color: var(--jade); }
.includes-list ul { padding-left: 1.2em; }
.includes-list li { margin-bottom: 6px; }

/* Content pages */
.content-body h2 { font-size: 1.15rem; margin: 28px 0 12px; color: var(--ink); border-left: 3px solid var(--jade); padding-left: 12px; }
.content-body ul { padding-left: 1.2em; }
.content-body li { margin-bottom: 8px; line-height: 1.6; }
.content-body .lead { font-size: 1.05rem; color: var(--ink); }
.content-body .source-note { margin-top: 32px; color: var(--muted); font-size: 0.85rem; }
.meta-grid { display: grid; grid-template-columns: 120px 1fr; gap: 8px 16px; background: var(--surface); padding: 20px; border-radius: 10px; margin: 20px 0; }
.meta-grid dt { font-weight: 600; color: var(--muted); font-size: 0.88rem; }
.meta-grid dd { margin: 0; }
.authority-multilingual .authority-alt { color: var(--muted); font-size: 0.88rem; line-height: 1.5; }
.doc-note { color: var(--muted); font-size: 0.88rem; }

/* Contact form */
.contact-form { width: 100%; display: flex; flex-direction: column; gap: 18px; }
.contact-form .field { display: flex; flex-direction: column; gap: 8px; margin: 0; }
.contact-form .field-label { font-size: 0.9rem; font-weight: 600; color: var(--ink); }
.contact-form .req { color: #b42318; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; font: inherit; background: var(--white); transition: border-color .15s, box-shadow .15s; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--jade); box-shadow: 0 0 0 3px rgba(31, 92, 94, 0.12); }
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .contact-form-row { grid-template-columns: 1fr; } }
.contact-prefs { margin: 0; padding: 16px 18px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.contact-prefs legend { font-size: 0.9rem; font-weight: 600; padding: 0 6px; color: var(--ink); }
.contact-pref-options { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }
.contact-form .field-check { flex-direction: row; align-items: flex-start; gap: 10px; font-weight: 400; cursor: pointer; }
.contact-form .field-check span { line-height: 1.45; font-size: 0.9rem; color: var(--ink); }
.contact-form .field-check input[type="checkbox"] { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; accent-color: var(--jade); cursor: pointer; }
.contact-form-hint { margin: -4px 0 0; font-size: 0.85rem; }
.contact-form .btn { align-self: flex-start; min-width: 140px; }
.form-msg { margin: 0; font-size: 0.92rem; font-weight: 500; }
.form-msg.ok { color: #0d7a4a; }
.form-msg.err { color: #b42318; }

/* Home extras */
.keyword-intro { padding-top: 0; padding-bottom: 16px; }
.keyword-lead { font-size: 0.95rem; color: var(--muted); line-height: 1.85; max-width: 900px; margin: 0 auto; text-align: center; }
.keyword-lead a { font-weight: 500; }
.section-foot-link { text-align: center; margin-top: 20px; font-weight: 600; }
.scenario-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 22px; }
.scenario-card h3 { font-size: 1rem; margin: 0 0 8px; color: var(--jade); }
.scenario-card p { font-size: 0.88rem; color: var(--muted); margin: 0 0 14px; }
.scenario-links { display: flex; gap: 16px; font-size: 0.85rem; font-weight: 600; }
.resource-card { display: block; text-decoration: none; color: inherit; background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 22px; transition: border-color .2s, box-shadow .2s; }
.resource-card:hover { border-color: var(--jade); box-shadow: var(--shadow); }
.resource-badge { display: inline-block; font-size: 0.75rem; font-weight: 700; color: var(--gold); margin-bottom: 8px; }
.resource-card h3 { font-size: 1.05rem; margin: 0 0 6px; color: var(--ink); }
.resource-card p { font-size: 0.86rem; color: var(--muted); margin: 0; }
.keyword-pills { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.keyword-pill { display: inline-block; padding: 8px 16px; border-radius: 20px; border: 1px solid var(--border); background: var(--white); text-decoration: none; color: var(--ink); font-size: 0.88rem; transition: all .2s; }
.keyword-pill:hover { border-color: var(--jade); background: #f0f7f7; color: var(--jade); }
.guide-links { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.guide-links a { display: block; text-decoration: none; color: inherit; border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; background: var(--white); transition: border-color .2s; }
.guide-links a:hover { border-color: var(--jade); }
.guide-links strong { display: block; font-size: 0.95rem; margin-bottom: 4px; color: var(--ink); }
.guide-links span { font-size: 0.82rem; color: var(--muted); }
.faq-mini-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; }
.faq-mini-card { display: block; padding: 14px 16px; border: 1px solid var(--border); border-radius: 10px; text-decoration: none; color: var(--ink); font-size: 0.9rem; background: var(--white); transition: border-color .2s; }
.faq-mini-card:hover { border-color: var(--jade); background: #f0f7f7; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-outline-light { border-color: rgba(255,255,255,.6) !important; color: #fff !important; }
.cta-outline-light:hover { background: rgba(255,255,255,.12) !important; }

/* Footer */
.site-footer { background: var(--ink); color: #aab0bc; margin-top: 64px; padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand { color: #fff; font-size: 1.1rem; }
.site-footer h4 { color: #fff; font-size: 0.9rem; margin: 0 0 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer a { color: #aab0bc; text-decoration: none; font-size: 0.88rem; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #2a3140; padding-top: 20px; font-size: 0.8rem; }