/* Harbor Accounting — shared site styles */
:root {
      --navy: #0a2744;
      --navy-mid: #123a5c;
      --navy-soft: #1a4f73;
      --teal: #0d9488;
      --teal-hover: #14b8a6;
      --teal-deep: #0f766e;
      --teal-soft: #ccfbf1;
      --slate: #0f172a;
      --body: #334155;
      --muted: #64748b;
      --bg: #f8fafc;
      --bg-alt: #f0fdfa;
      --white: #ffffff;
      --border: #e2e8f0;
      --border-teal: #99f6e4;
      --shadow: 0 1px 2px rgba(10, 39, 68, 0.04), 0 6px 20px rgba(10, 39, 68, 0.06);
      --shadow-md: 0 4px 16px rgba(13, 148, 136, 0.12);
      --radius: 10px;
      --radius-lg: 14px;
      --max: 1100px;
      --font: "Segoe UI", "Helvetica Neue", Arial, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font);
      color: var(--body);
      background: var(--bg);
      line-height: 1.65;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

    a { color: var(--teal-deep); text-decoration: none; }
    a:hover { color: var(--teal); text-decoration: underline; }
    a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
      outline: 2px solid var(--teal);
      outline-offset: 2px;
    }

    .wrap {
      width: min(100% - 2rem, var(--max));
      margin-inline: auto;
    }

    /* Header */
    header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: linear-gradient(90deg, var(--navy), var(--navy-mid));
      border-bottom: 1px solid rgba(20, 184, 166, 0.2);
      box-shadow: 0 2px 12px rgba(10, 39, 68, 0.25);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 0.75rem 0;
      min-height: 60px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      color: var(--white);
      text-decoration: none;
      flex-shrink: 0;
    }
    .brand:hover { text-decoration: none; color: var(--white); }

    .brand-logo {
      display: block;
      height: 42px;
      width: auto;
      max-width: min(320px, 70vw);
      object-fit: contain;
      object-position: left center;
      border-radius: 4px;
    }
    .footer-brand .brand-logo {
      height: 48px;
      width: auto;
      max-width: 300px;
      margin-bottom: 0.85rem;
      border-radius: 6px;
      background: #fff;
      padding: 0.5rem 0.75rem;
    }
    .brand-name { font-weight: 700; font-size: 1.05rem; letter-spacing: 0.01em; }
    .brand-tag { font-size: 0.7rem; color: rgba(204, 251, 241, 0.85); font-weight: 500; }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0.15rem 1.1rem;
      list-style: none;
      flex-wrap: wrap;
      justify-content: flex-end;
    }
    .nav-links a {
      color: rgba(255, 255, 255, 0.88);
      font-size: 0.9rem;
      font-weight: 500;
      padding: 0.35rem 0;
    }
    .nav-links a:hover { color: #99f6e4; text-decoration: none; }
    .nav-cta {
      background: var(--teal) !important;
      color: var(--white) !important;
      padding: 0.45rem 0.9rem !important;
      border-radius: 8px;
      font-weight: 600 !important;
    }
    .nav-cta:hover {
      background: var(--teal-hover) !important;
      text-decoration: none !important;
    }

    .lang-toggle {
      display: inline-flex;
      border: 1px solid rgba(255,255,255,0.25);
      border-radius: 8px;
      overflow: hidden;
      margin-left: 0.35rem;
    }
    .lang-toggle button {
      background: transparent;
      border: 0;
      color: rgba(255,255,255,0.75);
      font-size: 0.75rem;
      font-weight: 600;
      padding: 0.35rem 0.55rem;
      cursor: pointer;
      font-family: inherit;
    }
    .lang-toggle button[aria-pressed="true"] {
      background: rgba(13, 148, 136, 0.85);
      color: #fff;
    }
    .lang-toggle button:hover { color: #fff; }

    .nav-toggle {
      display: none;
      background: transparent;
      border: 1px solid rgba(255,255,255,0.3);
      color: #fff;
      border-radius: 8px;
      padding: 0.4rem 0.65rem;
      font-size: 0.85rem;
      cursor: pointer;
      font-family: inherit;
    }

    /* Hero */
    .hero {
      background:
        radial-gradient(ellipse 80% 60% at 70% 20%, rgba(13, 148, 136, 0.18), transparent 55%),
        linear-gradient(165deg, var(--navy) 0%, var(--navy-mid) 55%, #0c3550 100%);
      color: var(--white);
      padding: 4.5rem 0 4rem;
      position: relative;
      overflow: hidden;
    }
    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 20px 20px;
      pointer-events: none;
    }
    .hero .wrap { position: relative; z-index: 1; }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 2.5rem;
      align-items: center;
    }

    .eyebrow {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: #5eead4;
      margin-bottom: 0.85rem;
    }

    .hero h1 {
      font-size: clamp(1.75rem, 4vw, 2.45rem);
      line-height: 1.22;
      font-weight: 750;
      letter-spacing: -0.02em;
      margin-bottom: 1rem;
      max-width: 18ch;
    }

    .hero-lead {
      font-size: 1.05rem;
      color: rgba(226, 232, 240, 0.92);
      max-width: 42ch;
      margin-bottom: 1.5rem;
    }
    .hero-lead-zh {
      font-size: 0.92rem;
      color: rgba(153, 246, 228, 0.8);
      max-width: 48ch;
      margin-bottom: 1.75rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-bottom: 1.75rem;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.4rem;
      padding: 0.7rem 1.25rem;
      border-radius: 9px;
      font-weight: 600;
      font-size: 0.95rem;
      border: 2px solid transparent;
      cursor: pointer;
      font-family: inherit;
      text-decoration: none;
      transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
    }
    .btn:hover { text-decoration: none; transform: translateY(-1px); }
    .btn-primary {
      background: var(--teal);
      color: #fff;
      border-color: var(--teal);
    }
    .btn-primary:hover { background: var(--teal-hover); border-color: var(--teal-hover); color: #fff; }
    .btn-ghost {
      background: transparent;
      color: #fff;
      border-color: rgba(255,255,255,0.35);
    }
    .btn-ghost:hover { border-color: #99f6e4; color: #99f6e4; }

    .hero-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }
    .pill {
      font-size: 0.78rem;
      font-weight: 600;
      padding: 0.35rem 0.7rem;
      border-radius: 999px;
      background: rgba(13, 148, 136, 0.2);
      border: 1px solid rgba(94, 234, 212, 0.35);
      color: #ccfbf1;
    }

    .hero-card {
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: var(--radius-lg);
      padding: 1.5rem;
      backdrop-filter: blur(8px);
    }
    .hero-card h2 {
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: #5eead4;
      margin-bottom: 1rem;
      font-weight: 700;
    }
    .hero-card ul { list-style: none; }
    .hero-card li {
      display: flex;
      gap: 0.65rem;
      align-items: flex-start;
      padding: 0.65rem 0;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      font-size: 0.92rem;
      color: rgba(241, 245, 249, 0.95);
    }
    .hero-card li:last-child { border-bottom: 0; padding-bottom: 0; }
    .hero-card li:first-child { padding-top: 0; }
    .check {
      flex-shrink: 0;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--teal);
      display: grid;
      place-items: center;
      margin-top: 2px;
    }
    .check svg { width: 12px; height: 12px; }

    /* Sections */
    section { padding: 4rem 0; }
    .section-alt { background: var(--white); }
    .section-soft { background: var(--bg-alt); }

    .section-head {
      text-align: center;
      max-width: 640px;
      margin: 0 auto 2.5rem;
    }
    .section-head .eyebrow { color: var(--teal-deep); }
    .section-head h2 {
      font-size: clamp(1.45rem, 3vw, 1.9rem);
      color: var(--navy);
      letter-spacing: -0.02em;
      margin-bottom: 0.65rem;
      line-height: 1.25;
    }
    .section-head p { color: var(--muted); font-size: 1rem; }
    .zh-sub {
      display: block;
      font-size: 0.88rem;
      color: var(--muted);
      font-weight: 500;
      margin-top: 0.25rem;
    }

    /* Services */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.25rem;
    }
    .service-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 1.6rem 1.4rem;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      transition: border-color 0.15s, box-shadow 0.15s;
    }
    .service-card:hover {
      border-color: var(--border-teal);
      box-shadow: var(--shadow-md);
    }
    .service-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--teal-soft);
      color: var(--teal-deep);
      display: grid;
      place-items: center;
      margin-bottom: 1rem;
    }
    .service-icon svg { width: 26px; height: 26px; }
    .service-card h3 {
      font-size: 1.1rem;
      color: var(--navy);
      margin-bottom: 0.35rem;
      line-height: 1.3;
    }
    .service-card .zh-sub { margin-bottom: 0.75rem; }
    .service-card p {
      font-size: 0.92rem;
      color: var(--body);
      flex-grow: 1;
      margin-bottom: 1rem;
    }
    .service-card ul {
      list-style: none;
      font-size: 0.85rem;
      color: var(--muted);
      margin-bottom: 1.1rem;
    }
    .service-card ul li {
      padding: 0.3rem 0 0.3rem 1.1rem;
      position: relative;
    }
    .service-card ul li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.7rem;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--teal);
    }
    .service-card .btn {
      align-self: flex-start;
      padding: 0.5rem 0.95rem;
      font-size: 0.88rem;
      background: transparent;
      color: var(--teal-deep);
      border-color: var(--border-teal);
    }
    .service-card .btn:hover {
      background: var(--teal);
      color: #fff;
      border-color: var(--teal);
    }

    /* Why us */
    .why-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.25rem;
    }
    .why-item {
      display: flex;
      gap: 1rem;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.25rem 1.3rem;
      box-shadow: var(--shadow);
    }
    .why-num {
      flex-shrink: 0;
      width: 36px;
      height: 36px;
      border-radius: 9px;
      background: var(--navy);
      color: #5eead4;
      font-weight: 700;
      font-size: 0.85rem;
      display: grid;
      place-items: center;
    }
    .why-item h3 {
      font-size: 1rem;
      color: var(--navy);
      margin-bottom: 0.3rem;
    }
    .why-item p { font-size: 0.9rem; color: var(--muted); }

    /* Process */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1rem;
      counter-reset: step;
    }
    .step {
      position: relative;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.4rem 1.2rem;
      box-shadow: var(--shadow);
    }
    .step::before {
      counter-increment: step;
      content: "0" counter(step);
      display: block;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      color: var(--teal);
      margin-bottom: 0.6rem;
    }
    .step h3 {
      font-size: 1rem;
      color: var(--navy);
      margin-bottom: 0.4rem;
    }
    .step p { font-size: 0.88rem; color: var(--muted); }

    .disclaimer {
      margin-top: 1.75rem;
      padding: 1rem 1.2rem;
      background: #fffbeb;
      border: 1px solid #fde68a;
      border-radius: var(--radius);
      font-size: 0.85rem;
      color: #92400e;
      text-align: left;
      max-width: 800px;
      margin-inline: auto;
    }

    /* FAQ */
    .faq-list {
      max-width: 760px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 0.65rem;
    }
    details.faq {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 0;
      box-shadow: var(--shadow);
    }
    details.faq summary {
      list-style: none;
      cursor: pointer;
      padding: 1rem 1.2rem;
      font-weight: 600;
      color: var(--navy);
      font-size: 0.98rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
    }
    details.faq summary::-webkit-details-marker { display: none; }
    details.faq summary::after {
      content: "+";
      font-size: 1.25rem;
      color: var(--teal);
      font-weight: 400;
      flex-shrink: 0;
    }
    details.faq[open] summary::after { content: "−"; }
    details.faq .faq-body {
      padding: 0 1.2rem 1.1rem;
      font-size: 0.92rem;
      color: var(--body);
      border-top: 1px solid var(--border);
      padding-top: 0.9rem;
      margin: 0 0.1rem;
    }
    details.faq .faq-body .zh-note {
      display: block;
      margin-top: 0.55rem;
      font-size: 0.85rem;
      color: var(--muted);
    }

    /* Enquiry */
    .enquiry-wrap {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 2rem;
      align-items: start;
    }
    .enquiry-intro h2 {
      font-size: clamp(1.4rem, 3vw, 1.85rem);
      color: var(--navy);
      margin-bottom: 0.5rem;
      letter-spacing: -0.02em;
    }
    .enquiry-intro p {
      color: var(--muted);
      margin-bottom: 1rem;
      font-size: 0.95rem;
    }
    .enquiry-notes {
      list-style: none;
      margin-top: 1.25rem;
    }
    .enquiry-notes li {
      font-size: 0.88rem;
      color: var(--body);
      padding: 0.45rem 0 0.45rem 1.4rem;
      position: relative;
    }
    .enquiry-notes li::before {
      content: "✓";
      position: absolute;
      left: 0;
      color: var(--teal);
      font-weight: 700;
    }

    .form-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 1.6rem 1.5rem;
      box-shadow: var(--shadow-md);
    }
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.9rem;
    }
    .field { margin-bottom: 0.9rem; }
    .field label {
      display: block;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--navy);
      margin-bottom: 0.35rem;
    }
    .field label .req { color: #dc2626; }
    .field input,
    .field select,
    .field textarea {
      width: 100%;
      padding: 0.65rem 0.8rem;
      border: 1px solid var(--border);
      border-radius: 8px;
      font-size: 0.95rem;
      font-family: inherit;
      color: var(--slate);
      background: #fff;
      transition: border-color 0.15s, box-shadow 0.15s;
    }
    .field input:hover,
    .field select:hover,
    .field textarea:hover { border-color: #cbd5e1; }
    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: var(--teal);
      box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
      outline: none;
    }
    .field textarea { min-height: 110px; resize: vertical; }
    .field-hint {
      font-size: 0.75rem;
      color: var(--muted);
      margin-top: 0.3rem;
    }
    .form-error {
      display: none;
      background: #fef2f2;
      border: 1px solid #fecaca;
      color: #991b1b;
      padding: 0.7rem 0.9rem;
      border-radius: 8px;
      font-size: 0.88rem;
      margin-bottom: 0.9rem;
    }
    .form-error.show { display: block; }
    .form-actions { margin-top: 0.5rem; }
    .form-actions .btn { width: 100%; padding: 0.8rem; }
    .form-privacy {
      font-size: 0.78rem;
      color: var(--muted);
      margin-top: 0.85rem;
      text-align: center;
    }

    .form-success {
      display: none;
      text-align: center;
      padding: 2rem 1rem;
    }
    .form-success.show { display: block; }
    .form-success .ok-icon {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--teal-soft);
      color: var(--teal-deep);
      display: grid;
      place-items: center;
      margin: 0 auto 1rem;
    }
    .form-success h3 {
      color: var(--navy);
      margin-bottom: 0.5rem;
      font-size: 1.2rem;
    }
    .form-success p { color: var(--muted); font-size: 0.95rem; max-width: 36ch; margin: 0 auto 1.25rem; }
    #enquiry-form.hide { display: none; }

    /* Footer */
    footer {
      background: var(--navy);
      color: rgba(226, 232, 240, 0.85);
      padding: 2.5rem 0 1.5rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr;
      gap: 2rem;
      margin-bottom: 2rem;
    }
    .footer-brand .brand-name { color: #fff; font-size: 1.1rem; margin-bottom: 0.4rem; }
    .footer-brand p { font-size: 0.88rem; color: rgba(148, 163, 184, 0.95); max-width: 32ch; }
    footer h3 {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: #5eead4;
      margin-bottom: 0.75rem;
    }
    footer ul { list-style: none; }
    footer li { margin-bottom: 0.4rem; }
    footer a { color: rgba(226, 232, 240, 0.85); font-size: 0.9rem; }
    footer a:hover { color: #99f6e4; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 1.25rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 0.75rem;
      font-size: 0.8rem;
      color: rgba(148, 163, 184, 0.9);
    }

    /* Lang visibility helpers */
    html[data-lang="en"] .lang-zh-only { display: none !important; }
    html[data-lang="zh"] .lang-en-only { display: none !important; }
    .bilingual-inline .sep { opacity: 0.45; margin: 0 0.25em; }

    /* Responsive */
    @media (max-width: 900px) {
      .hero-grid,
      .enquiry-wrap,
      .footer-grid { grid-template-columns: 1fr; }
      .services-grid { grid-template-columns: 1fr; }
      .why-grid { grid-template-columns: 1fr; }
      .process-steps { grid-template-columns: 1fr 1fr; }
      .hero h1 { max-width: none; }
      .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy-mid);
        flex-direction: column;
        align-items: stretch;
        padding: 0.75rem 1rem 1rem;
        gap: 0;
        border-bottom: 1px solid rgba(20, 184, 166, 0.2);
        box-shadow: 0 8px 20px rgba(0,0,0,0.2);
      }
      .nav-links.open { display: flex; }
      .nav-links li { width: 100%; }
      .nav-links a {
        display: block;
        padding: 0.7rem 0.5rem;
        border-bottom: 1px solid rgba(255,255,255,0.06);
      }
      .nav-links .nav-cta {
        margin-top: 0.5rem;
        text-align: center;
      }
      .nav-toggle { display: inline-flex; align-items: center; }
      .nav-end { display: flex; align-items: center; gap: 0.5rem; }
      header { position: sticky; }
      .nav { position: relative; flex-wrap: wrap; }
    }
    @media (max-width: 560px) {
      .process-steps { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .hero { padding: 3rem 0 2.75rem; }
      section { padding: 3rem 0; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .btn:hover { transform: none; }
    }


    /* ===== Blog / knowledge ===== */
    .page-hero {
      background:
        radial-gradient(ellipse 80% 60% at 70% 20%, rgba(13, 148, 136, 0.18), transparent 55%),
        linear-gradient(165deg, var(--navy) 0%, var(--navy-mid) 55%, #0c3550 100%);
      color: var(--white);
      padding: 3rem 0 2.5rem;
      position: relative;
      overflow: hidden;
    }
    .page-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 20px 20px;
      pointer-events: none;
    }
    .page-hero .wrap { position: relative; z-index: 1; }
    .page-hero h1 {
      font-size: clamp(1.55rem, 3.5vw, 2.1rem);
      line-height: 1.25;
      font-weight: 750;
      letter-spacing: -0.02em;
      margin-bottom: 0.65rem;
      max-width: 28ch;
    }
    .page-hero .lead {
      font-size: 1.02rem;
      color: rgba(226, 232, 240, 0.92);
      max-width: 52ch;
      margin-bottom: 0.5rem;
    }
    .page-hero .lead-zh {
      font-size: 0.9rem;
      color: rgba(153, 246, 228, 0.85);
      max-width: 48ch;
    }
    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      gap: 0.35rem 0.5rem;
      align-items: center;
      font-size: 0.82rem;
      margin-bottom: 1.1rem;
      color: rgba(204, 251, 241, 0.75);
      list-style: none;
    }
    .breadcrumb a { color: #99f6e4; }
    .breadcrumb a:hover { color: #fff; text-decoration: none; }
    .breadcrumb .sep { opacity: 0.5; }

    .blog-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.25rem;
    }
    .blog-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 1.5rem 1.4rem;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      transition: border-color 0.15s, box-shadow 0.15s;
      text-decoration: none;
      color: inherit;
    }
    .blog-card:hover {
      border-color: var(--border-teal);
      box-shadow: var(--shadow-md);
      text-decoration: none;
      color: inherit;
    }
    .blog-card .meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem 0.85rem;
      font-size: 0.78rem;
      color: var(--muted);
      margin-bottom: 0.65rem;
      font-weight: 500;
    }
    .blog-card .tag {
      display: inline-block;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: var(--teal-deep);
      background: var(--teal-soft);
      padding: 0.2rem 0.5rem;
      border-radius: 999px;
    }
    .blog-card h2 {
      font-size: 1.12rem;
      color: var(--navy);
      line-height: 1.35;
      margin-bottom: 0.35rem;
      letter-spacing: -0.01em;
    }
    .blog-card .zh-title {
      font-size: 0.88rem;
      color: var(--muted);
      margin-bottom: 0.65rem;
      font-weight: 500;
    }
    .blog-card .excerpt {
      font-size: 0.92rem;
      color: var(--body);
      flex-grow: 1;
      margin-bottom: 1rem;
    }
    .blog-card .read-more {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--teal-deep);
    }
    .blog-card:hover .read-more { color: var(--teal); }

    .knowledge-teaser-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.15rem;
    }
    .knowledge-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.25rem 1.2rem;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      text-decoration: none;
      color: inherit;
      transition: border-color 0.15s, box-shadow 0.15s;
    }
    .knowledge-card:hover {
      border-color: var(--border-teal);
      box-shadow: var(--shadow-md);
      text-decoration: none;
      color: inherit;
    }
    .knowledge-card .meta {
      font-size: 0.75rem;
      color: var(--muted);
      margin-bottom: 0.45rem;
      font-weight: 500;
    }
    .knowledge-card h3 {
      font-size: 1rem;
      color: var(--navy);
      line-height: 1.35;
      margin-bottom: 0.45rem;
    }
    .knowledge-card p {
      font-size: 0.88rem;
      color: var(--muted);
      flex-grow: 1;
      margin-bottom: 0.75rem;
    }
    .knowledge-card .read-more {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--teal-deep);
    }

    /* Article layout */
    .article-layout {
      display: grid;
      grid-template-columns: 1fr 280px;
      gap: 2rem;
      align-items: start;
      padding: 2.5rem 0 3.5rem;
    }
    .article-body {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 2rem 1.85rem;
      box-shadow: var(--shadow);
    }
    .article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem 1rem;
      font-size: 0.85rem;
      color: var(--muted);
      margin-bottom: 1.25rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid var(--border);
    }
    .article-meta strong { color: var(--navy); font-weight: 600; }
    .article-zh-summary {
      background: var(--bg-alt);
      border: 1px solid var(--border-teal);
      border-radius: var(--radius);
      padding: 1rem 1.15rem;
      margin-bottom: 1.5rem;
      font-size: 0.9rem;
      color: var(--body);
    }
    .article-zh-summary strong {
      display: block;
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--teal-deep);
      margin-bottom: 0.35rem;
    }
    .article-body h2 {
      font-size: 1.25rem;
      color: var(--navy);
      margin: 1.75rem 0 0.65rem;
      letter-spacing: -0.015em;
      line-height: 1.3;
    }
    .article-body h3 {
      font-size: 1.05rem;
      color: var(--navy);
      margin: 1.25rem 0 0.5rem;
    }
    .article-body p {
      margin-bottom: 0.95rem;
      font-size: 0.98rem;
    }
    .article-body ul, .article-body ol {
      margin: 0 0 1rem 1.25rem;
      font-size: 0.96rem;
    }
    .article-body li { margin-bottom: 0.4rem; }
    .article-body a { font-weight: 500; }
    .article-cta {
      margin-top: 2rem;
      padding: 1.25rem 1.35rem;
      background: linear-gradient(135deg, var(--navy), var(--navy-mid));
      border-radius: var(--radius);
      color: #fff;
    }
    .article-cta p { color: rgba(226,232,240,0.92); margin-bottom: 0.9rem; font-size: 0.95rem; }
    .article-cta .btn { margin-right: 0.5rem; margin-bottom: 0.35rem; }
    .article-related {
      margin-top: 1.75rem;
      padding-top: 1.25rem;
      border-top: 1px solid var(--border);
    }
    .article-related h2 {
      font-size: 1.05rem;
      margin-top: 0;
      margin-bottom: 0.75rem;
    }
    .article-related ul { list-style: none; margin-left: 0; }
    .article-related li {
      margin-bottom: 0.5rem;
      padding-left: 0;
    }
    .article-related a { font-weight: 600; }

    .article-aside {
      position: sticky;
      top: 80px;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .aside-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.15rem 1.2rem;
      box-shadow: var(--shadow);
    }
    .aside-card h2 {
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--teal-deep);
      margin-bottom: 0.65rem;
      font-weight: 700;
    }
    .aside-card ul { list-style: none; }
    .aside-card li { margin-bottom: 0.45rem; }
    .aside-card a {
      font-size: 0.88rem;
      font-weight: 500;
      color: var(--navy);
    }
    .aside-card a:hover { color: var(--teal); }

    .blog-list-section { padding: 2.5rem 0 3.5rem; }

    @media (max-width: 900px) {
      .blog-grid { grid-template-columns: 1fr; }
      .knowledge-teaser-grid { grid-template-columns: 1fr; }
      .article-layout { grid-template-columns: 1fr; }
      .article-aside { position: static; }
    }
    @media (max-width: 560px) {
      .article-body { padding: 1.35rem 1.1rem; }
      .page-hero { padding: 2.25rem 0 2rem; }
    }

    /* Service landing pages */
    .service-page { padding: 2.5rem 0 3.5rem; }
    .service-page .service-prose {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 2rem 1.85rem;
      box-shadow: var(--shadow);
      max-width: 820px;
    }
    .service-page .service-prose h2 {
      font-size: 1.25rem;
      color: var(--navy);
      margin: 1.75rem 0 0.65rem;
      letter-spacing: -0.015em;
      line-height: 1.3;
    }
    .service-page .service-prose h2:first-child { margin-top: 0; }
    .service-page .service-prose h3 {
      font-size: 1.05rem;
      color: var(--navy);
      margin: 1.25rem 0 0.5rem;
    }
    .service-page .service-prose p { margin-bottom: 0.95rem; font-size: 0.98rem; }
    .service-page .service-prose ul, .service-page .service-prose ol {
      margin: 0 0 1rem 1.25rem;
      font-size: 0.96rem;
    }
    .service-page .service-prose li { margin-bottom: 0.4rem; }
    .service-layout {
      display: grid;
      grid-template-columns: 1fr 280px;
      gap: 2rem;
      align-items: start;
    }
    .service-related-links {
      margin-top: 1.5rem;
      padding-top: 1.25rem;
      border-top: 1px solid var(--border);
    }
    .service-related-links h2 {
      font-size: 1.05rem;
      margin-top: 0 !important;
      margin-bottom: 0.75rem;
    }
    .service-related-links ul { list-style: none; margin-left: 0 !important; }
    .service-related-links li { margin-bottom: 0.45rem; }
    .service-related-links a { font-weight: 600; }
    .nav-dropdown { position: relative; }
    .nav-dropdown > a { display: inline-flex; align-items: center; gap: 0.25rem; }
    .nav-dropdown-menu {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      min-width: 240px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow-md);
      padding: 0.5rem 0;
      z-index: 60;
      list-style: none;
      margin: 0.35rem 0 0;
    }
    .nav-dropdown:hover > .nav-dropdown-menu,
    .nav-dropdown:focus-within > .nav-dropdown-menu,
    .nav-dropdown.open > .nav-dropdown-menu { display: block; }
    .nav-dropdown-menu a {
      display: block;
      padding: 0.55rem 1rem;
      color: var(--navy);
      font-size: 0.9rem;
      font-weight: 500;
      text-decoration: none;
    }
    .nav-dropdown-menu a:hover {
      background: var(--bg-alt);
      color: var(--teal-deep);
      text-decoration: none;
    }
    @media (max-width: 900px) {
      .service-layout { grid-template-columns: 1fr; }
      .nav-dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 0.25rem 0 0.25rem 0.75rem;
        display: none;
      }
      .nav-dropdown.open > .nav-dropdown-menu,
      .nav-links.open .nav-dropdown-menu { display: block; }
      .nav-dropdown-menu a { color: rgba(226,232,240,0.9); padding: 0.4rem 0; }
      .nav-dropdown-menu a:hover { background: transparent; color: #99f6e4; }
    }
    @media (max-width: 560px) {
      .service-page .service-prose { padding: 1.35rem 1.1rem; }
    }