:root {
  --radius: 6px;
  --ink: #23292e;
  --muted: #59636b;
  --line: #dce1e3;
  --soft: #f3f6f5;
  --cream: #f3f6f5;
  --shadow: 0 8px 30px rgb(24 32 39 / 8%);
  --wrap: min(1180px, calc(100% - 64px));
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft JhengHei", sans-serif;
}
[hidden] { display: none !important; }
html { scroll-padding-top: 100px; }
body { line-height: 1.75; }
body, h1, h2, h3, h4, button, a { letter-spacing: 0; }
h1 { font-size: 52px; line-height: 1.2; font-weight: 750; }
h2 { font-size: 34px; line-height: 1.35; font-weight: 700; }
h3 { font-size: 21px; }
.lead { font-size: 18px; }
.header { min-height: 78px; box-shadow: 0 2px 12px rgb(0 0 0 / 3%); gap: 20px; }
.brand img { width: 188px; height: auto; }
.nav { gap: 20px; font-weight: 600; }
.nav-cta, .button, .contact-form button, .lang-toggle { border-radius: 6px; font-weight: 650; min-height: 46px; }
.nav-cta { background: var(--red); box-shadow: none; }
.nav-cta:hover, .nav-cta:focus-visible { background: var(--red-dark); }
.nav-menu, .nav-menu-mega, .mobile-nav-service-group, .contact-qr-card, .about-proof-panel,
.route-card, .contact-form, .blog-card, .detail-panel, .article-side-panel, .success-highlight { border-radius: 6px; }
.hero {
  min-height: 490px;
  padding: 62px 0 48px;
  background-image: linear-gradient(90deg, rgb(255 255 255 / 97%) 0%, rgb(255 255 255 / 94%) 40%, rgb(255 255 255 / 48%) 70%, rgb(255 255 255 / 10%) 100%), url("assets/hero-skyline.webp");
  background-position: center;
}
.hero-copy { grid-template-areas: "eyebrow stats" "title stats" "tagline stats" "lead stats" "actions stats"; grid-template-columns: minmax(0, 700px) minmax(230px, 280px); column-gap: 66px; max-width: none; }
.hero-copy > h1 { margin-bottom: 16px; }
.hero-tagline { grid-area: tagline; margin-bottom: 16px; font-size: 23px; line-height: 1.5; font-weight: 600; color: var(--navy); }
.hero .lead { max-width: 600px; margin-bottom: 24px; }
.hero .eyebrow { font-weight: 650; }
.success-highlight { width: 280px; padding: 18px; background: var(--navy); box-shadow: none; }
.success-number { font-size: 42px; font-variant-numeric: tabular-nums; }
.success-rate { font-size: 12px; }
.success-highlight p { font-size: 11px; line-height: 1.6; }
.proof-strip { display: none !important; }
.services, .process, .insights, .contact, .service-advantages, .related-services { padding-block: 56px; }
.routes { padding-block: 48px 32px; }
.section-head { margin-bottom: 24px; }
.section-head p:not(.eyebrow) { font-size: 16px; }
.service-page-hero { padding: 50px 0 36px; }
.service-page-hero h1, .about-hero h1, .article-page-hero h1 { font-size: 44px; max-width: 900px; }
.service-page-hero .lead { font-size: 18px; }
.service-meta { margin-top: 26px; }
.service-meta div { padding: 15px; }
.service-meta dd { font-size: 16px; }
.advantage-card h3, .related-card h3 { font-size: 21px; }
.service-advantages .section-head h2 { font-size: 32px; }
.route-card h3 { font-size: 22px; }
.route-card::before { top: 8px; left: 22px; }
.route-card p, .route-card dd { font-size: 15px; }
.route-card:hover, .success-highlight:hover, .contact-form:hover { transform: none; }
.comparison-shell { min-height: 0; padding: 0; }
.comparison-scroll { border-radius: 6px; box-shadow: none; }
.comparison-table th, .comparison-table td { font-size: 14px; padding: 16px; line-height: 1.65; }
.comparison-table thead th { border-radius: 0 !important; }
.comparison-table thead th:first-child, .comparison-table tbody th { position: sticky; left: 0; z-index: 1; }
.comparison-table tbody th { background: #f0f4f2; }
.comparison-table thead th:first-child { z-index: 2; }
.comparison-table strong { font-size: 14px; }
.comparison-table a { text-decoration: underline; text-underline-offset: 4px; }
.service-conditions { border-top: 0; }
.service-mini-faq > div, .rb-faq > div { border-top: 1px solid var(--line); }
.service-mini-faq details, .rb-faq-item { border: 0; border-radius: 0; background: transparent; padding: 0; box-shadow: none; }
.service-mini-faq details[open] { border: 0; background: transparent; box-shadow: none; }
.rb-faq summary { display: flex; align-items: start; justify-content: space-between; gap: 16px; min-height: 64px; padding: 20px 0; font-size: 17px; line-height: 1.5; font-weight: 600; cursor: pointer; color: var(--ink); list-style: none; }
.rb-faq summary::-webkit-details-marker { display: none; }
.rb-faq summary::after { display: none; }
.rb-faq summary svg { flex-shrink: 0; margin-top: 3px; transition: transform 180ms ease; }
.rb-faq details[open] summary svg { transform: rotate(180deg); }
.rb-faq-answer { padding: 0 36px 20px 0; }
.rb-faq-answer p, .service-mini-faq .rb-faq-answer p { font-size: 15px; line-height: 1.8; margin: 0; max-width: 76ch; color: var(--muted); }
.home-faq { padding-block: 56px; border-top: 1px solid var(--line); }
.home-faq-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 70px; }
.policy-sources { padding: 22px 0 0; margin-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.policy-sources p { margin: 0 0 7px; }
.policy-sources a { text-decoration: underline; text-underline-offset: 4px; margin-right: 20px; }
.source-note { font-size: 13px; margin-top: 14px; color: var(--muted); }
.route-advisor { margin-bottom: 32px; }
.advisor-options { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.advisor-options label { display: flex; align-items: center; gap: 12px; padding: 16px; border-bottom: 2px solid var(--line); cursor: pointer; font-size: 16px; font-weight: 650; transition: color 150ms, background 150ms; }
.advisor-options label.is-selected { color: var(--red); border-bottom-color: var(--red); background: #fcf5f5; }
.advisor-options input { accent-color: var(--red); margin: 0; width: 16px; height: 16px; }
.advisor-options label svg { color: #487769; flex-shrink: 0; }
.advisor-options label:focus-within { outline: 2px solid var(--red); outline-offset: -2px; }
.advisor-result { padding: 22px 0 0; min-height: 226px; }
.advisor-intro { font-size: 16px; color: var(--muted); margin-bottom: 16px; }
.advisor-routes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.advisor-routes > a { display: flex; align-items: start; justify-content: space-between; gap: 10px; padding: 0 18px 0 0; border-right: 1px solid var(--line); }
.advisor-routes > a:last-child { border-right: 0; }
.advisor-routes strong { color: var(--navy); font-size: 18px; }
.advisor-routes p { margin: 8px 0 0; font-size: 14px; color: var(--muted); }
.advisor-routes svg { flex-shrink: 0; color: var(--red); }
.advisor-contact { display: inline-flex; align-items: center; gap: 12px; margin-top: 20px; color: var(--red); font-size: 14px; font-weight: 650; }
.contact { background: #f0f4f2; color: var(--ink); }
.contact h2 { color: var(--navy); font-size: 32px; }
.contact .eyebrow { color: var(--red); }
.contact p { color: var(--muted); }
.contact-grid { grid-template-columns: 1fr 430px; gap: 64px; }
.contact-form { box-shadow: none; border: 1px solid var(--line); gap: 16px; padding: 24px; }
.contact-form label { font-size: 14px; font-weight: 600; }
.contact-form input, .contact-form select { border-radius: 4px; min-height: 48px; color: var(--ink); font-size: 16px; }
.contact-form button { border: 0; width: 100%; padding: 12px 16px; }
.contact .form-privacy { font-weight: 400; font-size: 12px; margin: 0; line-height: 1.65; color: var(--muted); }
.form-privacy a { text-decoration: underline; }
.contact .contact-form-intro { color: var(--muted); font-size: 15px; font-weight: 400; }
.contact-alternative summary { cursor: pointer; font-size: 14px; font-weight: 600; padding-block: 10px; }
.contact-alternative .contact-qr-card { margin-top: 8px; max-width: 420px; }
.direct-contact { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 24px; font-size: 16px; font-weight: 600; color: #35624f; }
.direct-contact a { display: inline-flex; align-items: center; gap: 8px; text-decoration: underline; text-underline-offset: 5px; }
.contact .contact-form-status:empty { display: none; }
.contact-form .contact-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.floating-wechat-cta { display: none; }
.mobile-contact-bar { display: none; }
.reveal, .reveal:not(.is-visible) { opacity: 1; transform: none; }
.footer { background: #151b25; }
.footer-brand img { width: 168px; height: auto; aspect-ratio: 740 / 213; object-fit: contain; align-self: start; }
.blog-card { box-shadow: none; }
.blog-card:hover { transform: translateY(-3px); }
.blog-card h3 { font-size: 21px; }
.article-content h2 { font-size: 27px; }
.article-page-hero { padding-block: 38px; }
.article-side-panel h2 { font-size: 22px; }
.article-meta-line { font-size: 13px; }
.article-toc { border-bottom: 1px solid var(--line); padding: 0 0 22px; margin-bottom: 28px; }
.article-toc strong { font-size: 15px; }
.article-toc ol { padding-left: 22px; margin-block: 10px 0; }
.article-toc li { padding: 3px 0; font-size: 14px; }
.article-toc a { text-decoration: underline; text-underline-offset: 4px; }
.article-byline { color: var(--muted); font-size: 13px; }
.article-content .article-intro-panel { background: transparent; padding: 0 0 22px; border-radius: 0; border-bottom: 1px solid var(--line); box-shadow: none; }
.article-sidebar .article-side-panel { border-radius: 0; background: transparent; padding: 20px 0; }
@media (max-width: 1100px) {
  .nav { gap: 13px; font-size: 13px; }
  .brand img { width: 165px; }
  .header { padding-inline: 24px; gap: 12px; }
  .hero-copy { column-gap: 32px; }
}
@media (max-width: 980px) {
  .hero-copy { display: grid; grid-template-columns: 1fr; grid-template-areas: "eyebrow" "title" "tagline" "lead" "actions" "stats"; }
  .success-highlight { justify-self: start; width: 100%; max-width: 520px; margin-top: 24px; }
  .success-row { grid-template-columns: auto auto 1fr auto; grid-template-areas: "kicker number label rate"; }
  .success-number { font-size: 36px; }
  .home-faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .advisor-options label { padding: 14px 8px; gap: 8px; font-size: 14px; }
  .advisor-options label svg { width: 20px; }
  .contact-form-stack { max-width: 620px; }
}
@media (max-width: 640px) {
  :root { --wrap: calc(100% - 36px); }
  html { scroll-padding-top: 84px; }
  body { padding-bottom: calc(70px + env(safe-area-inset-bottom)); }
  h1, .about-hero h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  h3 { font-size: 20px; }
  .header { min-height: 68px; padding: 10px 18px; gap: 10px; }
  .brand img { width: 165px; }
  .header-actions { gap: 8px; }
  .header .nav-cta { display: none; }
  .lang-toggle { min-height: 38px; padding-inline: 9px; font-size: 12px; }
  .menu-btn { width: 38px; height: 38px; }
  .mobile-nav, .has-reading-progress .mobile-nav { top: 68px; height: calc(100dvh - 68px); max-height: calc(100dvh - 68px); padding-bottom: calc(90px + env(safe-area-inset-bottom)); }
  .hero { min-height: 0; padding: 30px 0; background-image: linear-gradient(90deg, rgb(255 255 255 / 97%), rgb(255 255 255 / 78%)), url("assets/hero-skyline.webp"); background-position: 60% center; }
  .hero .eyebrow { font-size: 12px; margin-bottom: 12px; }
  .hero-copy > h1 { font-size: 34px; margin-bottom: 12px; }
  .hero-tagline { font-size: 19px; line-height: 1.5; margin-bottom: 14px; }
  .hero .lead { font-size: 15px; line-height: 1.8; margin-bottom: 20px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .hero-actions .button, .condition-cta, .service-page-hero .hero-actions .button { width: 100%; min-height: 46px; }
  .success-highlight { padding: 12px 14px; margin-top: 20px; }
  .success-row { gap: 7px; grid-template-columns: auto auto 1fr auto; grid-template-areas: "kicker number label rate"; }
  .success-number { font-size: 30px; }
  .success-kicker, .success-label { font-size: 11px; }
  .success-rate { grid-area: rate; font-size: 10px; padding: 0; margin: 0; justify-self: end; min-width: 54px; background: transparent; color: #fff; }
  .success-rate strong { font-size: 17px; display: block; margin-top: 3px; }
  .success-highlight p { font-size: 10px; margin: 8px 0 0; }
  .services, .process, .insights, .contact, .home-faq, .service-advantages, .related-services { padding-block: 32px; }
  .routes { padding-block: 30px 16px; }
  .section-head { margin-bottom: 20px; }
  .section-head p:not(.eyebrow) { font-size: 15px; }
  .advisor-options { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .advisor-options label { padding: 12px 10px; border: 1px solid var(--line); border-radius: 4px; min-height: 52px; gap: 8px; }
  .advisor-options label.is-selected { border-color: var(--red); }
  .advisor-options label svg { width: 20px; }
  .advisor-intro { font-size: 14px; }
  .advisor-result { min-height: 317px; padding-top: 18px; }
  .advisor-routes { grid-template-columns: 1fr; gap: 0; }
  .advisor-routes > a { padding: 12px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .advisor-routes strong { font-size: 16px; }
  .advisor-routes p { font-size: 13px; margin-top: 4px; }
  .route-card { padding: 20px; }
  .route-card::before { left: 20px; }
  .route-card h3 { font-size: 21px; }
  .comparison-table { min-width: 880px; }
  .comparison-table th, .comparison-table td { padding: 13px 12px; font-size: 13px; }
  .comparison-table tbody th, .comparison-table thead th:first-child { min-width: 90px; width: 90px; }
  .service-page-hero { padding-block: 28px; }
  .service-page-hero h1, .article-page-hero h1 { font-size: 30px; }
  .service-page-hero .lead { font-size: 15px; }
  .service-meta { margin-top: 20px; }
  .service-meta dd { font-size: 14px; }
  .service-advantages .section-head h2, .contact h2 { font-size: 26px; }
  .rb-faq summary { font-size: 16px; min-height: 60px; padding-block: 17px; }
  .rb-faq-answer { padding-right: 18px; }
  .contact-form { padding: 20px; }
  .contact-form-stack { gap: 12px; }
  .mobile-contact-bar { position: fixed; inset: auto 0 0; z-index: 40; display: grid; grid-template-columns: minmax(0, 1fr) 48px 48px; gap: 10px; padding: 10px 18px calc(10px + env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid var(--line); }
  .mobile-contact-bar > a { display: flex; justify-content: center; align-items: center; min-height: 46px; border-radius: 4px; background: #edf4f0; color: #386852; }
  .mobile-contact-bar > a:first-child { background: var(--red); color: white; font-size: 16px; font-weight: 650; gap: 10px; }
  .mobile-contact-bar[hidden] { display: none; }
  .menu-open .mobile-contact-bar { display: none; }
  .home-faq-grid { gap: 8px; }
  .article-content h2 { font-size: 23px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}