:root {
  --ink: #0a1d30;
  --navy: #071a2d;
  --navy-2: #0c2a43;
  --teal: #1fc6b4;
  --teal-deep: #0d8f85;
  --ice: #eaf8f7;
  --paper: #f7fafb;
  --white: #ffffff;
  --muted: #637384;
  --line: #dbe5e9;
  --shadow: 0 24px 70px rgba(5, 27, 46, .12);
  --radius: 18px;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", "Noto Sans SC", "Noto Sans TC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
svg { width: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.shell { width: var(--shell); margin-inline: auto; }
.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; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: white; padding: .8rem 1rem; border-radius: .4rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  height: 82px;
  color: var(--white);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled { background: rgba(7, 26, 45, .94); box-shadow: 0 8px 30px rgba(0,0,0,.12); backdrop-filter: blur(12px); }
.nav-wrap { height: 100%; display: flex; align-items: center; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .68rem; min-width: max-content; }
.brand-logo { width: 48px; height: 48px; flex: 0 0 auto; object-fit: contain; filter: drop-shadow(0 4px 12px rgba(0,0,0,.2)); }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-family: Manrope, sans-serif; font-size: .94rem; letter-spacing: .01em; text-transform: uppercase; }
.brand-copy small { margin-top: .34rem; color: #4bc7ee; font-size: .55rem; letter-spacing: .25em; font-weight: 700; }
.brand-footer .brand-logo { width: 54px; height: 54px; }
.main-nav { display: flex; align-items: center; gap: 1.45rem; margin-left: auto; }
.main-nav a { position: relative; color: rgba(255,255,255,.8); font-size: .9rem; font-weight: 500; transition: color .2s ease; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.35rem; height: 1px; background: var(--teal); transition: right .25s ease; }
.main-nav a:hover { color: white; }
.main-nav a:hover::after { right: 0; }
.nav-item { position: relative; }
.dropdown-trigger { display: inline-flex; align-items: center; gap: .42rem; }
.chevron { display: inline-grid; place-items: center; width: .72rem; height: .72rem; color: var(--teal); font-size: 0; transition: transform .22s ease; }
.chevron::before { content: ""; width: 0; height: 0; border-left: .24rem solid transparent; border-right: .24rem solid transparent; border-top: .34rem solid currentColor; }
.dropdown-menu { position: absolute; left: -1.2rem; top: calc(100% + 20px); width: 340px; display: grid; padding: .7rem; visibility: hidden; opacity: 0; transform: translateY(8px); background: rgba(7,26,45,.98); border: 1px solid rgba(255,255,255,.13); border-radius: 12px; box-shadow: 0 22px 55px rgba(0,0,0,.24); transition: opacity .2s ease, transform .2s ease, visibility .2s; }
.dropdown-menu::before { content: ""; position: absolute; inset: -22px 0 auto; height: 22px; }
.has-dropdown:hover .dropdown-menu, .has-dropdown:focus-within .dropdown-menu { visibility: visible; opacity: 1; transform: translateY(0); }
.has-dropdown:hover .chevron, .has-dropdown:focus-within .chevron { transform: rotate(180deg); }
.main-nav .dropdown-menu a { display: grid; grid-template-columns: 28px 1fr; gap: .6rem; align-items: center; padding: .72rem .75rem; color: rgba(255,255,255,.72); border-radius: 7px; line-height: 1.35; }
.main-nav .dropdown-menu a:hover { color: white; background: rgba(31,198,180,.1); }
.main-nav .dropdown-menu a::after { display: none; }
.dropdown-menu a > span { color: var(--teal); font-size: .63rem; font-weight: 700; }
.dropdown-menu a strong { font-family: "DM Sans", "Noto Sans SC", "Noto Sans TC", sans-serif; font-size: .8rem; font-weight: 600; }
.dropdown-menu.mega-menu { position: fixed; left: 50%; top: 70px; width: min(1060px, calc(100vw - 48px)); max-height: calc(100vh - 92px); grid-template-columns: 1.35fr .8fr 1.25fr .85fr; gap: 0; padding: 1.1rem; overflow-y: auto; transform: translate(-50%, 8px); }
.has-dropdown:hover .mega-menu, .has-dropdown:focus-within .mega-menu { transform: translate(-50%, 0); }
.mega-category { min-width: 0; padding: .4rem 1rem; border-right: 1px solid rgba(255,255,255,.1); }
.mega-category:last-child { border-right: 0; }
.main-nav .dropdown-menu.mega-menu .mega-category-title { display: block; grid-template-columns: none; margin-bottom: .45rem; padding: .55rem .4rem; color: var(--teal); font-size: .68rem; font-weight: 700; letter-spacing: .12em; white-space: normal; }
.main-nav .dropdown-menu.mega-menu .mega-service-link { display: block; grid-template-columns: none; padding: .5rem .4rem; color: rgba(255,255,255,.72); font-size: .78rem; line-height: 1.35; white-space: normal; word-break: normal; overflow-wrap: normal; }
.main-nav .mega-service-link:hover { color: white; background: rgba(31,198,180,.09); }
.nav-actions { display: flex; align-items: center; gap: .75rem; }
.language-control { display: flex; align-items: center; gap: .25rem; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; padding: .25rem .4rem .25rem .65rem; }
.language-control svg { width: 15px; }
.language-control select { color: white; background: transparent; border: 0; outline: 0; padding: .15rem; cursor: pointer; font-size: .8rem; }
.language-control option { color: var(--ink); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .8rem; min-height: 52px; padding: .82rem 1.25rem; border: 1px solid var(--teal); background: var(--teal); color: var(--navy); border-radius: 7px; font-weight: 700; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); background: #43d7c7; box-shadow: 0 12px 30px rgba(31,198,180,.18); }
.button-small { min-height: 40px; padding: .55rem .9rem; font-size: .83rem; }
.menu-toggle { display: none; color: white; background: transparent; border: 0; padding: .5rem; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; transition: transform .2s, opacity .2s; }

.hero { position: relative; min-height: 760px; display: flex; align-items: center; overflow: hidden; color: white; background: radial-gradient(circle at 83% 33%, rgba(31,198,180,.16), transparent 26%), linear-gradient(120deg, #06182a 0%, #0a2942 74%, #0b314a 100%); }
.hero::after { content: ""; position: absolute; width: 420px; height: 420px; right: -180px; bottom: -220px; border: 1px solid rgba(31,198,180,.24); border-radius: 50%; box-shadow: 0 0 0 70px rgba(31,198,180,.035), 0 0 0 140px rgba(31,198,180,.025); }
.hero-grid { position: absolute; inset: 0; opacity: .085; background-image: linear-gradient(rgba(255,255,255,.45) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.45) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, black, transparent 66%); }
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .72fr); gap: 7vw; align-items: center; padding: 128px 0 78px; }
.eyebrow { display: flex; align-items: center; gap: .7rem; margin: 0 0 1.7rem; color: #9fe6de; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow > span:first-child { width: 28px; height: 1px; background: var(--teal); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: Manrope, "Noto Sans SC", "Noto Sans TC", sans-serif; line-height: 1.12; }
h1 { max-width: 760px; margin-bottom: 1.45rem; font-size: clamp(3rem, 5.4vw, 5.15rem); letter-spacing: -.058em; font-weight: 600; }
.hero-lead { max-width: 650px; margin-bottom: 2rem; color: rgba(255,255,255,.72); font-size: 1.12rem; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 1.6rem; }
.text-link { display: inline-flex; align-items: center; gap: .55rem; padding: .6rem 0; color: white; border-bottom: 1px solid rgba(255,255,255,.35); font-weight: 600; }
.hero-notes { display: flex; flex-wrap: wrap; gap: .9rem 1.3rem; margin-top: 2.6rem; color: rgba(255,255,255,.56); font-size: .78rem; }
.hero-notes span { display: flex; align-items: center; gap: .5rem; }
.hero-notes span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--teal); }
.path-card { position: relative; padding: 1.6rem; border: 1px solid rgba(255,255,255,.14); background: rgba(4,20,35,.62); backdrop-filter: blur(10px); border-radius: var(--radius); box-shadow: var(--shadow); }
.path-card::before { content: ""; position: absolute; inset: 12px; pointer-events: none; border: 1px solid rgba(255,255,255,.035); border-radius: 12px; }
.path-head, .path-foot { display: flex; justify-content: space-between; align-items: center; }
.path-head { padding-bottom: 1.2rem; border-bottom: 1px solid rgba(255,255,255,.12); }
.path-head p { margin: 0; color: white; font-family: Manrope, sans-serif; font-weight: 600; }
.path-head > span { color: rgba(255,255,255,.36); font-size: .7rem; letter-spacing: .16em; }
.path-card ol { list-style: none; margin: 0; padding: 1rem 0; }
.path-card li { position: relative; display: grid; grid-template-columns: 38px 1fr; gap: .75rem; padding: .9rem 0; opacity: .52; }
.path-card li::before { content: ""; position: absolute; left: 13px; top: 35px; bottom: -10px; width: 1px; background: rgba(255,255,255,.2); }
.path-card li:last-child::before { display: none; }
.path-card li > span { display: grid; place-items: center; width: 27px; height: 27px; border: 1px solid rgba(255,255,255,.36); border-radius: 50%; font-size: .64rem; }
.path-card li.active { opacity: 1; }
.path-card li.active > span { color: var(--navy); background: var(--teal); border-color: var(--teal); }
.path-card li div { display: flex; flex-direction: column; }
.path-card li strong { font-size: .92rem; }
.path-card li small { color: rgba(255,255,255,.58); font-size: .75rem; line-height: 1.5; }
.path-foot { justify-content: flex-start; gap: .65rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.64); font-size: .76rem; }
.pulse { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); }
.pulse::after { content: ""; position: absolute; inset: -4px; border: 1px solid var(--teal); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 50% { transform: scale(1.5); opacity: 0; } }

.section { padding: 112px 0; }
.section-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 4rem; align-items: end; margin-bottom: 3.2rem; }
.section-heading h2, .about h2, .process h2, .contact h2 { max-width: 780px; margin-bottom: 0; font-size: clamp(2.25rem, 4vw, 3.65rem); letter-spacing: -.045em; font-weight: 600; }
.section-heading > p { margin-bottom: .2rem; color: var(--muted); }
.insights-heading-action p { margin-bottom: 1rem; color: var(--muted); }
.outline-link { display: inline-flex; align-items: center; gap: .7rem; padding: .65rem 1rem; color: var(--teal-deep); border: 1px solid #b8deda; border-radius: 7px; font-size: .82rem; font-weight: 700; transition: background .2s ease, color .2s ease; }
.outline-link:hover { color: var(--navy); background: var(--ice); }
.section-number { margin-bottom: 1.1rem; color: var(--teal-deep); font-size: .72rem; font-weight: 700; letter-spacing: .15em; }
.section-number.light { color: #7fddd3; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-grid.category-grid { grid-template-columns: repeat(2, 1fr); }
.service-card { position: relative; min-height: 340px; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; transition: transform .25s ease, box-shadow .25s ease, z-index .25s; }
.service-card:hover { z-index: 2; transform: translateY(-5px); box-shadow: var(--shadow); }
.service-index { position: absolute; right: 1.6rem; top: 1.5rem; color: #9aabb5; font-size: .68rem; letter-spacing: .12em; }
.service-icon { width: 49px; height: 49px; display: grid; place-items: center; margin-bottom: 2.8rem; color: var(--teal-deep); background: var(--ice); border-radius: 13px; }
.service-icon svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.service-icon img { width: 31px; height: 31px; object-fit: contain; }
.service-card h3 { margin-bottom: .8rem; font-size: 1.25rem; letter-spacing: -.025em; }
.service-card p { color: var(--muted); font-size: .92rem; }
.service-card a { position: absolute; left: 2rem; right: 2rem; bottom: 1.7rem; display: flex; justify-content: space-between; color: var(--teal-deep); font-size: .82rem; font-weight: 700; }

.process { position: relative; overflow: hidden; color: white; background: var(--navy); }
.process::before { content: ""; position: absolute; width: 520px; height: 520px; left: -300px; bottom: -310px; border: 1px solid rgba(31,198,180,.17); border-radius: 50%; box-shadow: 0 0 0 70px rgba(31,198,180,.025), 0 0 0 140px rgba(31,198,180,.02); }
.process-layout { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; align-items: center; }
.process-copy > p:not(.section-number) { max-width: 580px; margin: 1.7rem 0 2rem; color: rgba(255,255,255,.67); }
.button-light { background: transparent; color: white; }
.button-light:hover { color: var(--navy); }
.process-steps { border-top: 1px solid rgba(255,255,255,.14); }
.process-steps > div { display: grid; grid-template-columns: 54px minmax(140px,.8fr) 1.3fr; gap: 1.2rem; align-items: start; padding: 1.55rem 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.process-steps span { color: var(--teal); font-size: .72rem; }
.process-steps strong { font-family: Manrope, sans-serif; }
.process-steps p { margin: 0; color: rgba(255,255,255,.6); font-size: .88rem; }

.about { background: white; }
.about-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 10vw; }
.about-copy { padding-top: 2.8rem; }
.about-copy > p { color: var(--muted); }
.about-copy .lead { color: var(--ink); font-size: 1.35rem; line-height: 1.55; }
.about-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.5rem; }
.about-values > div { padding-top: 1.1rem; border-top: 2px solid var(--teal); }
.about-values strong, .about-values span { display: block; }
.about-values strong { margin-bottom: .35rem; }
.about-values span { color: var(--muted); font-size: .78rem; line-height: 1.45; }

.insights { background: #edf3f5; }
.insight-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 1.2rem; }
.featured-insight, .insight-card { position: relative; overflow: hidden; background: white; border: 1px solid var(--line); }
.featured-insight { min-height: 470px; padding: 2.4rem; }
.article-meta { display: flex; gap: 1rem; color: #83919a; font-size: .66rem; font-weight: 700; letter-spacing: .13em; }
.article-meta span:first-child { color: var(--teal-deep); }
.featured-insight h3 { max-width: 600px; margin: 5.5rem 0 1rem; font-size: clamp(1.8rem,3vw,2.55rem); letter-spacing: -.035em; }
.featured-insight > p { position: relative; z-index: 2; max-width: 580px; color: var(--muted); }
.featured-insight > a { position: absolute; z-index: 2; left: 2.4rem; bottom: 2.2rem; display: inline-flex; align-items: center; gap: .5rem; color: var(--teal-deep); font-size: .82rem; font-weight: 700; }
.article-graphic { position: absolute; right: -35px; bottom: -35px; width: 220px; height: 220px; display: flex; align-items: center; justify-content: center; gap: 1rem; color: var(--navy); border: 1px solid #b9dad7; border-radius: 50%; font-family: Manrope, sans-serif; font-weight: 700; }
.article-graphic::before { content: ""; position: absolute; inset: 28px; border: 1px solid #d4e9e7; border-radius: 50%; }
.article-graphic i { width: 38px; height: 1px; background: var(--teal); }
.side-insights { display: grid; gap: 1.2rem; }
.insight-card { min-height: 225px; padding: 1.7rem; }
.insight-card h3 { max-width: 380px; margin: 2.25rem 0 .7rem; font-size: 1.2rem; }
.insight-card p { max-width: 390px; color: var(--muted); font-size: .84rem; }
.insight-card > a.article-card-link { position: absolute; right: 1.7rem; bottom: 1.4rem; display: inline-flex; align-items: center; gap: .5rem; color: var(--teal-deep); font-size: .78rem; font-weight: 700; }
.article-card-link img { display:block; width:1.35rem; height:1.35rem; flex:0 0 auto; object-fit:contain; transition:transform .2s ease; }
.article-card-link:hover img { transform:translateX(2px); }

.contact { color: white; background: linear-gradient(115deg, #0a263e, #071a2d); }
.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 8vw; }
.contact-copy > p:not(.section-number):not(.contact-note) { max-width: 500px; margin: 1.5rem 0 2.4rem; color: rgba(255,255,255,.68); }
.contact-detail { display: flex; flex-direction: column; margin-bottom: 2rem; }
.contact-detail span { color: rgba(255,255,255,.45); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.contact-detail strong { margin-top: .3rem; font-size: .95rem; }
.contact-channels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem 1.35rem; margin: 0 0 2rem; }
.contact-channel { display: flex; align-items: flex-start; gap: .62rem; min-width: 0; color: rgba(255,255,255,.82); }
.contact-channel svg { flex: 0 0 auto; width: 1rem; margin-top: .18rem; color: var(--teal); }
.contact-channel > span { display: block; }
.contact-channel > span > span { display: block; margin-bottom: .08rem; color: rgba(255,255,255,.43); font-size: .66rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.contact-channel strong { display: block; font-size: .82rem; font-weight: 600; overflow-wrap: anywhere; }
.contact-address { grid-column: 1 / -1; padding-top: .7rem; border-top: 1px solid rgba(255,255,255,.12); }
.contact-note { max-width: 480px; padding-left: 1rem; color: rgba(255,255,255,.48); border-left: 2px solid var(--teal); font-size: .75rem; }
.inquiry-form { padding: 2.3rem; color: var(--ink); background: white; border-radius: var(--radius); box-shadow: var(--shadow); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.inquiry-form label:not(.consent) { display: block; margin-bottom: 1.25rem; color: #34495a; font-size: .78rem; font-weight: 700; }
.inquiry-form em { margin-left: .2rem; color: var(--teal-deep); font-style: normal; }
.inquiry-form input:not([type="checkbox"]), .inquiry-form select, .inquiry-form textarea { width: 100%; margin-top: .45rem; padding: .78rem .85rem; color: var(--ink); background: #f8fafb; border: 1px solid #cfdbe0; border-radius: 7px; outline: none; transition: border-color .2s, box-shadow .2s; }
.inquiry-form textarea { resize: vertical; min-height: 130px; }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { border-color: var(--teal-deep); box-shadow: 0 0 0 3px rgba(31,198,180,.13); }
.consent { display: flex; align-items: flex-start; gap: .7rem; color: var(--muted); font-size: .76rem; font-weight: 400; }
.consent input { margin-top: .25rem; accent-color: var(--teal-deep); }
.form-button { width: 100%; margin-top: 1.4rem; border: 0; cursor: pointer; }
.form-foot { margin: .65rem 0 0; color: #8a98a1; text-align: center; font-size: .68rem; }
.hidden-field { display: none; }

.site-footer { padding: 3.2rem 0 1.4rem; color: white; background: #04111e; }
.footer-top { display: grid; grid-template-columns: 1fr 1fr auto; gap: 2rem; align-items: center; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-top > p { margin: 0; color: rgba(255,255,255,.5); font-size: .9rem; }
.footer-top > a:last-child { color: var(--teal); font-weight: 700; }
.footer-contact-strip { display: flex; flex-wrap: wrap; gap: .6rem 1.3rem; padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-contact-strip a, .footer-contact-strip span { display: inline-flex; align-items: center; gap: .4rem; color: rgba(255,255,255,.54); font-size: .72rem; }
.footer-contact-strip svg { width: .88rem; color: var(--teal); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding-top: 1.4rem; color: rgba(255,255,255,.36); font-size: .7rem; }
.footer-bottom p { margin: 0; }
.footer-legal-links { display: flex; gap: .9rem; white-space: nowrap; }
.footer-legal-links a { color: rgba(255,255,255,.44); transition: color .2s ease; }
.footer-legal-links a:hover { color: var(--teal); }

.content-hero { padding: 150px 0 72px; color: white; background: linear-gradient(120deg, #06182a, #0a2942); }
.content-hero .section-number { margin-bottom: 1.2rem; color: #9fe6de; }
.content-hero h1 { max-width: 840px; margin-bottom: 1.1rem; font-size: clamp(2.7rem, 5vw, 4.5rem); }
.content-hero p:last-child { max-width: 660px; margin: 0; color: rgba(255,255,255,.72); }
.content-section { padding: 80px 0 110px; }
.faq-layout { display: grid; grid-template-columns: minmax(220px, .34fr) minmax(0, 1fr); gap: 4rem; align-items: start; }
.faq-intro { position: sticky; top: 110px; }
.faq-intro p { color: var(--muted); }
.faq-list { display: grid; gap: .75rem; }
.faq-list details { overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 10px; transition: border-color .2s, box-shadow .2s; }
.faq-list details[open] { border-color: #b9dad7; box-shadow: 0 12px 32px rgba(5,27,46,.06); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.2rem 1.3rem; cursor: pointer; font-family: Manrope, sans-serif; font-size: 1rem; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; display: grid; place-items: center; width: 1.7rem; height: 1.7rem; flex: 0 0 auto; color: var(--teal-deep); border: 1px solid #b8deda; border-radius: 50%; font-size: 1.2rem; font-weight: 400; line-height: 1; padding: 0 0 .07rem; transition: background .2s, color .2s, border-color .2s; }
.faq-list details[open] summary::after { content: "−"; color: white; background: var(--teal-deep); border-color: var(--teal-deep); padding: 0 0 .12rem; }
.faq-answer { padding: 0 1.3rem 1.3rem; color: var(--muted); }
.faq-answer p:last-child, .faq-answer ul:last-child { margin-bottom: 0; }
.faq-answer ul { padding-left: 1.2rem; }
.faq-answer li + li { margin-top: .32rem; }
.legal-layout { max-width: 850px; }
.legal-layout > section { padding: 1.55rem 0; border-bottom: 1px solid var(--line); }
.legal-layout > section:first-child { padding-top: 0; }
.legal-layout h2 { margin-bottom: .75rem; font-size: 1.35rem; }
.legal-layout h3 { margin: 1.2rem 0 .45rem; font-size: 1.02rem; }
.legal-layout p, .legal-layout li { color: var(--muted); }
.article-archive-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.article-archive-grid .archive-card { display: flex; min-height: 320px; flex-direction: column; }
.article-archive-grid .article-card-link { display: inline-flex; align-items: center; gap: .5rem; margin: auto 1.25rem 1.2rem; color: var(--teal-deep); font-size: .8rem; font-weight: 700; }
.article-hero h1 { max-width: 1000px; }
.article-content { padding: 76px 0 112px; }
.article-body { max-width: 840px; }
.article-body > section { padding: 0 0 2rem; margin-bottom: 2rem; border-bottom: 1px solid var(--line); }
.article-body h2 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); margin-bottom: .85rem; }
.article-body p { color: var(--muted); font-size: 1.04rem; line-height: 1.82; }
.article-end { padding-top: .3rem; }
.latest-insights { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 1.15rem; align-items: stretch; }
.latest-insights .insight-card { display: flex; min-height: 300px; flex-direction: column; }
.latest-insights .insight-card h3 { font-size: clamp(1.08rem, 1.7vw, 1.38rem); }
.latest-insights .insight-card p { color: var(--muted); }
.latest-insights .insight-card a { color: var(--teal-deep); }
.latest-insights .featured-insight { background: var(--ink); color: white; }
.latest-insights .featured-insight p { color: rgba(255,255,255,.7); }
.latest-insights .featured-insight a { color: var(--teal); }
.legal-layout ul { padding-left: 1.2rem; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: .12s; }

html[lang^="zh"] body { line-height: 1.75; }
html[lang^="zh"] h1 { letter-spacing: -.035em; }
html[lang^="zh"] .main-nav { gap: 1.45rem; }

@media (max-width: 1050px) {
  .nav-actions .button { display: none; }
  .hero-layout { gap: 4vw; }
  .main-nav { gap: 1rem; }
}

@media (max-width: 860px) {
  :root { --shell: min(100% - 32px, 700px); }
  .site-header { height: 72px; }
  .nav-wrap { gap: 1rem; }
  .menu-toggle { display: block; order: 3; margin-left: .3rem; }
  .nav-actions { margin-left: auto; }
  .main-nav { position: fixed; inset: 72px 0 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 1rem 24px 2rem; background: rgba(7,26,45,.98); transform: translateX(100%); transition: transform .3s ease; }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { padding: 1.1rem 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 1.1rem; }
  .dropdown-trigger .chevron { margin-left: auto; }
  .dropdown-menu { position: static; width: 100%; display: none; padding: .35rem .55rem .7rem; visibility: visible; opacity: 1; transform: none; background: rgba(255,255,255,.035); border: 0; border-radius: 0; box-shadow: none; }
  .dropdown-menu.mega-menu { position: static; width: 100%; max-height: calc(100vh - 190px); grid-template-columns: 1fr; overflow-y: auto; padding: .5rem; transform: none; }
  .has-dropdown:hover .mega-menu, .has-dropdown:focus-within .mega-menu { transform: none; }
  .mega-category { padding: .25rem .55rem .65rem; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.09); }
  .main-nav .dropdown-menu.mega-menu .mega-category-title { padding: .55rem .35rem; }
  .main-nav .dropdown-menu.mega-menu .mega-service-link { padding: .48rem .35rem; }
  .has-dropdown:hover .dropdown-menu, .has-dropdown:focus-within .dropdown-menu { display: grid; }
  .main-nav .dropdown-menu a { padding: .55rem .65rem; border: 0; font-size: .82rem; }
  .main-nav .dropdown-menu a strong { font-size: .78rem; }
  .hero { min-height: auto; }
  .hero-layout, .section-heading, .process-layout, .about-layout, .contact-layout { grid-template-columns: 1fr; }
  .hero-layout { gap: 3rem; padding-top: 125px; }
  .path-card { max-width: 560px; }
  .section { padding: 82px 0; }
  .section-heading { gap: 1.4rem; }
  .section-heading > p { max-width: 580px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .process-layout { gap: 3.5rem; }
  .about-layout { gap: 1rem; }
  .about-copy { padding-top: 1rem; }
  .insight-grid { grid-template-columns: 1fr; }
  .side-insights { grid-template-columns: 1fr 1fr; }
  .contact-layout { gap: 3rem; }
  .faq-layout { grid-template-columns: 1fr; gap: 2rem; }
  .faq-intro { position: static; }
  .article-archive-grid { grid-template-columns: 1fr; }
  .latest-insights { grid-template-columns: 1fr; }
}

@media (max-width: 580px) {
  :root { --shell: calc(100% - 30px); }
  .brand { gap: .52rem; }
  .brand-logo { width: 42px; height: 42px; }
  .brand-copy strong { font-size: .78rem; }
  .brand-copy small { margin-top: .28rem; font-size: .48rem; letter-spacing: .2em; }
  .language-control { border: 0; padding: .25rem; }
  .language-control svg { display: none; }
  h1 { font-size: 2.65rem; }
  .hero-layout { padding-bottom: 60px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: .8rem; }
  .text-link { align-self: flex-start; }
  .hero-notes { display: grid; }
  .path-card { padding: 1.2rem; }
  .service-grid, .service-grid.category-grid, .field-row, .side-insights, .about-values, .contact-channels { grid-template-columns: 1fr; }
  .contact-address { grid-column: auto; }
  .service-card { min-height: 315px; }
  .process-steps > div { grid-template-columns: 36px 1fr; }
  .process-steps p { grid-column: 2; }
  .featured-insight { min-height: 520px; padding: 1.5rem; }
  .featured-insight h3 { margin-top: 3.4rem; }
  .featured-insight > a { left: 1.5rem; }
  .article-graphic { opacity: .65; }
  .inquiry-form { padding: 1.35rem; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: .4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}