:root {
  color-scheme: dark;
  --bg: #04110f;
  --bg-soft: #071c18;
  --ink: #f3f8f2;
  --muted: #afc1b8;
  --quiet: #6f8880;
  --gold: #e6c47f;
  --gold-2: #b88943;
  --teal: #29d3a3;
  --line: rgba(230, 196, 127, 0.22);
  --line-soft: rgba(255, 255, 255, 0.09);
  --panel: rgba(8, 27, 23, 0.8);
  --panel-solid: #0a211d;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 74% 10%, rgba(41, 211, 163, 0.12), transparent 30%),
    radial-gradient(circle at 18% 16%, rgba(230, 196, 127, 0.11), transparent 24%),
    var(--bg);
  color: var(--ink);
  font-family: Inter, "Noto Sans SC", system-ui, sans-serif;
  font-size: 16px;
}
body[data-lang^="zh"] {
  font-family: "Noto Sans SC", Inter, system-ui, sans-serif;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { display: block; max-width: 100%; }
.grain {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(#000, transparent 82%);
}
.section-shell {
  position: relative;
  overflow: hidden;
  padding: 96px max(24px, 6vw);
}
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 0 max(20px, 5vw);
  background: rgba(3, 13, 11, 0.78);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, #ffe6a6, var(--gold-2));
  color: #06110e;
  font-weight: 900;
  font-size: 24px;
  box-shadow: 0 18px 42px rgba(230, 196, 127, 0.18);
}
.brand strong {
  display: block;
  font-size: 22px;
  letter-spacing: 0;
}
.brand small {
  display: block;
  max-width: 210px;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
}
.nav-links {
  justify-self: center;
  display: flex;
  gap: 26px;
  color: #dbe8e2;
  font-size: 14px;
  font-weight: 600;
}
.nav-links a:hover { color: var(--gold); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border-radius: 8px;
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, opacity .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:disabled { cursor: wait; opacity: .7; transform: none; }
.button-primary {
  color: #07110e;
  background: linear-gradient(135deg, #ffe3a0, #c39245);
  border: 0;
}
.button-secondary {
  color: var(--ink);
  background: rgba(255,255,255,.045);
}
.lang-switch { position: relative; }
.lang-button {
  height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.045);
  color: var(--ink);
  padding: 0 12px;
  cursor: pointer;
}
.lang-button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}
.lang-menu {
  position: absolute;
  top: 52px;
  right: 0;
  width: 190px;
  padding: 8px;
  display: none;
  background: rgba(4, 17, 15, 0.98);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.lang-switch.open .lang-menu { display: block; }
.lang-menu button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  padding: 10px;
  cursor: pointer;
}
.lang-menu button:hover,
.lang-menu button.active {
  background: rgba(41, 211, 163, 0.12);
  color: var(--teal);
}
.nav-toggle { display: none; }

.hero {
  min-height: 100vh;
  padding-top: 146px;
  display: grid;
  grid-template-columns: minmax(0, 660px) minmax(320px, 430px);
  align-items: center;
  gap: clamp(28px, 5vw, 76px);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  opacity: .78;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3,13,11,.98) 0%, rgba(3,13,11,.83) 42%, rgba(3,13,11,.18) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(4,17,15,.3) 34%, transparent 70%);
}
.route-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 17, 15, .14), transparent 62%);
}
.hero-content { max-width: 720px; }
.hero-note,
.section-heading p,
.section-kicker,
.contact-band p {
  margin: 0;
  color: var(--gold);
  font-size: 13px;
  line-height: 1.35;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}
h1, h2, h3, p { margin: 0; }
h1 {
  max-width: 720px;
  font-size: clamp(42px, 5.4vw, 82px);
  line-height: 1.02;
  letter-spacing: 0;
}
body[data-lang^="zh"] h1 {
  max-width: 700px;
  font-size: clamp(34px, 4.35vw, 64px);
  line-height: 1.14;
}
.hero-copy {
  max-width: 650px;
  margin-top: 26px;
  color: #d7e4dd;
  font-size: 18px;
  line-height: 1.72;
}
body[data-lang^="zh"] .hero-copy {
  font-size: 17px;
  line-height: 1.82;
}
.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.proof-strip {
  max-width: 760px;
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.proof-strip div,
.hero-panel,
.service-card,
.risk-board,
.contact-form {
  background: linear-gradient(180deg, rgba(12, 36, 31, .84), rgba(5, 16, 14, .82));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.proof-strip div { padding: 16px; }
.proof-strip span {
  display: block;
  color: var(--teal);
  font-size: 20px;
  font-weight: 900;
}
.proof-strip small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  line-height: 1.45;
}
.hero-panel {
  padding: 22px;
  backdrop-filter: blur(20px);
}
.panel-head,
.risk-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 14px;
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
}
.panel-head strong,
.risk-top b { color: var(--teal); }
.inspection-table {
  display: grid;
  margin-top: 16px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  overflow: hidden;
}
.inspection-table div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  padding: 13px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.025);
}
.inspection-table div:last-child { border-bottom: 0; }
.inspection-table b {
  color: #dce8e2;
  font-size: 14px;
}
.inspection-table span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}
.signal-card {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 128px 1fr;
  align-items: center;
  gap: 16px;
}
.signal-card p {
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
}
.radar {
  position: relative;
  width: 118px;
  height: 118px;
  border: 1px solid rgba(41,211,163,.35);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,211,163,.2), transparent 9%, transparent 100%);
  overflow: hidden;
}
.radar::after {
  content: "";
  position: absolute;
  inset: 50% 0 0 50%;
  background: linear-gradient(45deg, rgba(41,211,163,.42), transparent 55%);
  transform-origin: 0 0;
  animation: sweep 3.4s linear infinite;
}
.radar span {
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(41,211,163,.22);
  border-radius: 50%;
}
.radar span:nth-child(2) { inset: 36px; }
.radar span:nth-child(3) { inset: 54px; background: var(--teal); box-shadow: 0 0 24px var(--teal); }
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  animation: bob 1.7s infinite;
}

.section-heading {
  max-width: 920px;
  margin-bottom: 34px;
}
.section-heading h2,
.quality-copy h2,
.contact-band h2 {
  margin-top: 10px;
  font-size: clamp(30px, 4vw, 55px);
  line-height: 1.1;
  letter-spacing: 0;
}
body[data-lang^="zh"] .section-heading h2,
body[data-lang^="zh"] .quality-copy h2,
body[data-lang^="zh"] .contact-band h2 {
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.18;
}
.section-heading span,
.quality-copy p,
.contact-band span {
  display: block;
  max-width: 790px;
  margin-top: 15px;
  color: var(--muted);
  line-height: 1.75;
}
.services,
.process,
.quality {
  border-top: 1px solid var(--line-soft);
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.service-card {
  position: relative;
  min-height: 245px;
  padding: 24px;
  overflow: hidden;
  transition: transform .24s ease, border-color .24s ease, background .24s ease;
}
.service-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -35% 38%;
  height: 140px;
  background: radial-gradient(circle, rgba(41,211,163,.18), transparent 64%);
  opacity: 0;
  transition: opacity .24s ease;
}
.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(41,211,163,.48);
  background: linear-gradient(180deg, rgba(13,47,39,.9), rgba(5,16,14,.84));
}
.service-card:hover::after { opacity: 1; }
.service-card i,
.industry-card i {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border: 1px solid rgba(41,211,163,.35);
  border-radius: 8px;
  color: var(--teal);
  background: rgba(41,211,163,.08);
  font-style: normal;
}
svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-card h3 {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.3;
}
.service-card p {
  color: var(--muted);
  line-height: 1.62;
  font-size: 14px;
}
.service-card a {
  position: absolute;
  right: 22px;
  bottom: 20px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--gold);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.process-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 36px;
  align-items: stretch;
}
.timeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  counter-reset: step;
}
.step {
  position: relative;
  min-height: 160px;
  padding: 24px 22px 22px 76px;
  color: var(--muted);
  line-height: 1.58;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  background: rgba(255,255,255,.025);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 22px;
  left: 22px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--gold);
  border: 1px solid var(--line);
  background: #0d3b32;
  font-weight: 900;
}
.step h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 17px;
}
.process-visual {
  position: relative;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 70% 30%, rgba(41,211,163,.16), transparent 30%),
    linear-gradient(180deg, rgba(12,36,31,.82), rgba(5,16,14,.82));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.map-card {
  position: absolute;
  inset: 30px 26px 120px;
  border: 1px solid rgba(230,196,127,.24);
  border-radius: 8px;
  background:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 34px 34px;
}
.map-card span {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 24px var(--gold);
}
.map-card span:nth-child(1) { left: 18%; top: 28%; }
.map-card span:nth-child(2) { left: 56%; top: 18%; }
.map-card span:nth-child(3) { left: 72%; top: 62%; }
.map-card span:nth-child(4) { left: 34%; top: 72%; }
.map-card b {
  position: absolute;
  left: 24px;
  bottom: 20px;
  color: rgba(255,255,255,.9);
  font-size: 28px;
}
.doc-stack {
  position: absolute;
  left: 44px;
  right: 44px;
  bottom: 32px;
  display: grid;
  gap: 10px;
}
.doc-stack i {
  height: 14px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--teal), rgba(41,211,163,.08));
}
.doc-stack i:nth-child(2) { width: 78%; }
.doc-stack i:nth-child(3) { width: 58%; }
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255,255,255,.025);
}
.industry-card {
  min-height: 180px;
  padding: 24px;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.industry-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
}
.industry-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}
.quality {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: 42px;
  align-items: center;
  background: linear-gradient(180deg, rgba(6,18,16,0), rgba(9,44,36,.52));
}
.quality-copy ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}
.quality-copy li {
  color: #dbe7e1;
  line-height: 1.5;
}
.quality-copy li::before {
  content: "✓";
  color: var(--teal);
  margin-right: 10px;
  font-weight: 900;
}
.quality-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: minmax(180px, auto);
  gap: 14px;
}
.gallery-card,
.risk-board {
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.gallery-card {
  position: relative;
}
.gallery-card.large {
  grid-row: span 2;
}
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
  opacity: .86;
}
.gallery-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(4,17,15,.92), transparent 58%);
}
.gallery-card > span {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  z-index: 1;
  font-weight: 800;
  color: var(--ink);
}
.container-graphic {
  height: 100%;
  min-height: 210px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px) 0 0 / 42px 100%,
    linear-gradient(135deg, #0a3029, #06110f);
}
.container-graphic span {
  font-size: 44px;
  color: rgba(255,255,255,.82);
  font-weight: 900;
  text-shadow: 0 12px 30px rgba(0,0,0,.44);
}
.risk-board { padding: 22px; }
.risk-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 17px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 14px;
}
.contact { padding-bottom: 64px; }
.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 560px);
  gap: 40px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 14% 22%, rgba(41,211,163,.18), transparent 30%),
    linear-gradient(135deg, rgba(11, 48, 40, .9), rgba(5,16,14,.88));
  box-shadow: var(--shadow);
}
.contact-direct {
  margin-top: 24px;
  display: inline-flex;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--gold);
  background: rgba(255,255,255,.04);
}
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 20px;
}
label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.055);
  color: var(--ink);
  padding: 12px 13px;
  outline: 0;
}
select option { color: #06110f; }
input:focus,
select:focus,
textarea:focus {
  border-color: rgba(41,211,163,.58);
  box-shadow: 0 0 0 3px rgba(41,211,163,.1);
}
input[type="search"]::-webkit-search-cancel-button {
  appearance: none;
}
.country-field {
  position: relative;
  z-index: 3;
}
.country-combobox {
  position: relative;
}
.country-combobox input[type="search"] {
  padding-right: 48px;
}
.country-combobox button {
  font: inherit;
}
.country-combobox > button {
  position: absolute;
  top: 1px;
  right: 1px;
  width: 44px;
  height: calc(100% - 2px);
  display: grid;
  place-items: center;
  border: 0;
  border-left: 1px solid rgba(255,255,255,.1);
  border-radius: 0 8px 8px 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.country-combobox > button svg {
  width: 18px;
  height: 18px;
}
.country-options {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  z-index: 20;
  max-height: 296px;
  display: none;
  overflow: auto;
  padding: 8px;
  border: 1px solid rgba(230, 196, 127, .28);
  border-radius: 8px;
  background: rgba(4, 17, 15, .98);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .42);
}
.country-combobox.open .country-options {
  display: grid;
  gap: 4px;
}
.country-options button {
  width: 100%;
  min-height: 42px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  padding: 9px 10px;
  text-align: left;
  cursor: pointer;
}
.country-options button:hover,
.country-options button[aria-selected="true"] {
  background: rgba(41, 211, 163, .12);
  color: var(--teal);
}
.country-options small {
  color: var(--quiet);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}
.country-empty {
  padding: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
textarea { resize: vertical; }
.wide { grid-column: 1 / -1; }
.form-status {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
.site-footer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 36px max(24px, 6vw);
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}
.site-footer p {
  max-width: 600px;
  line-height: 1.65;
}
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes routePulse {
  50% { opacity: .52; }
}
@keyframes sweep {
  to { transform: rotate(360deg); }
}
@keyframes bob {
  50% { transform: rotate(45deg) translate(5px, 5px); }
}

@media (max-width: 1120px) {
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quality { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }
  .nav-toggle {
    display: grid;
    width: 44px;
    height: 44px;
    gap: 5px;
    place-content: center;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 8px;
    background: transparent;
  }
  .nav-toggle span {
    width: 20px;
    height: 2px;
    display: block;
    background: var(--ink);
  }
  .nav-links,
  .header-actions { display: none; }
  .site-header.open .nav-links,
  .site-header.open .header-actions {
    position: fixed;
    left: 16px;
    right: 16px;
    z-index: 40;
    display: flex;
    padding: 16px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 8px;
    background: rgba(4,17,15,.98);
  }
  .site-header.open .nav-links {
    top: 84px;
    flex-direction: column;
  }
  .site-header.open .header-actions {
    top: 292px;
    justify-content: space-between;
  }
  .hero,
  .process-layout,
  .contact-band {
    grid-template-columns: 1fr;
  }
  .hero { padding-top: 130px; }
  .hero-panel { max-width: 520px; }
  .hero-bg img { object-position: 70% center; }
  .industry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section-shell { padding: 76px 18px; }
  .hero { padding-top: 118px; }
  h1 { font-size: clamp(36px, 12vw, 52px); }
  body[data-lang^="zh"] h1 { font-size: clamp(30px, 9vw, 42px); }
  .hero-copy { font-size: 16px; }
  .proof-strip,
  .service-grid,
  .timeline,
  .industry-grid,
  .quality-gallery,
  .contact-form {
    grid-template-columns: 1fr;
  }
  .signal-card { grid-template-columns: 1fr; }
  .button { width: 100%; }
  .header-actions .button { width: auto; }
  .contact-band { padding: 22px; }
  .risk-row { grid-template-columns: 1fr; }
}

/* Concept-faithful layout pass */
.site-header {
  min-height: 92px;
  padding-inline: max(36px, 7vw);
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 5px 11px 5px 11px;
}
.brand strong { font-size: 27px; }
.brand small { font-size: 11px; }
.nav-links {
  gap: 28px;
  font-size: 13px;
}
.hero {
  min-height: 760px;
  padding: 155px max(42px, 7vw) 64px;
  grid-template-columns: minmax(0, 580px) minmax(390px, 1fr);
  gap: 42px;
  align-items: start;
}
.hero-bg img {
  object-position: center top;
  opacity: .96;
}
.hero-bg::after {
  background:
    linear-gradient(90deg, rgba(3,13,11,.99) 0%, rgba(3,13,11,.82) 34%, rgba(3,13,11,.22) 68%, rgba(3,13,11,.1) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(4,17,15,.22) 25%, transparent 64%);
}
.hero-content { padding-top: 36px; }
.hero-note {
  max-width: 420px;
  color: var(--gold);
  font-size: 17px;
  text-transform: none;
  letter-spacing: 0;
}
h1 {
  margin-top: 14px;
  max-width: 520px;
  font-size: clamp(48px, 5.2vw, 64px);
  line-height: 1.06;
}
body[data-lang^="zh"] h1 {
  max-width: 560px;
  font-size: clamp(40px, 3.2vw, 46px);
  line-height: 1.12;
}
.hero-copy {
  max-width: 480px;
  margin-top: 25px;
  font-size: 15px;
  line-height: 1.82;
}
.hero-actions { margin-top: 34px; }
.proof-strip {
  margin-top: 58px;
  max-width: 620px;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.proof-strip div {
  min-height: 84px;
  padding: 0 18px 0 0;
  border: 0;
  border-right: 1px solid rgba(230,196,127,.24);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.proof-strip div:last-child { border-right: 0; }
.proof-strip i,
.quality-badge i,
.contact-methods i {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: var(--gold);
}
.proof-strip i svg { width: 20px; height: 20px; }
.proof-strip span {
  margin-top: 7px;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.15;
}
.proof-strip small {
  max-width: 110px;
  font-size: 10px;
  line-height: 1.35;
}
.hero-panel {
  align-self: end;
  justify-self: end;
  width: min(620px, 100%);
  margin-top: 285px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 1fr 145px;
  gap: 22px;
  background: rgba(8, 24, 21, .74);
}
.hero-panel .panel-head {
  grid-column: 1 / -1;
  padding-bottom: 0;
  border-bottom: 0;
}
.hero-table {
  margin-top: 0;
  border: 0;
  border-radius: 0;
}
.hero-table div {
  grid-template-columns: 1.2fr 1fr .6fr;
  padding: 7px 8px;
  background: transparent;
}
.hero-table div:first-child b {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}
.hero-table span,
.hero-table b {
  color: #c8d5cf;
  font-size: 12px;
  font-weight: 500;
}
.hero-table strong {
  color: var(--teal);
  font-size: 12px;
}
.quality-badge {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  border-left: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: 12px;
}
.quality-badge i {
  width: 72px;
  height: 72px;
  color: var(--gold);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(230,196,127,.06);
}
.quality-badge svg { width: 44px; height: 44px; }
.scroll-cue::before {
  content: "SCROLL TO EXPLORE";
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) rotate(-45deg);
  width: 140px;
  color: var(--quiet);
  font-size: 10px;
  letter-spacing: .12em;
}
.section-shell {
  padding: 58px max(42px, 7vw);
}
.section-heading {
  margin-bottom: 24px;
}
.section-heading h2,
.quality-copy h2,
.contact-band h2 {
  font-size: clamp(30px, 3vw, 38px);
}
body[data-lang^="zh"] .section-heading h2,
body[data-lang^="zh"] .quality-copy h2,
body[data-lang^="zh"] .contact-band h2 {
  font-size: clamp(28px, 3vw, 36px);
}
.section-heading span { display: none; }
.services {
  background:
    linear-gradient(90deg, rgba(4,17,15,.98) 0 72%, rgba(4,17,15,.74)),
    url("/assets/hero-visual.png") right center / auto 100% no-repeat;
}
.service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.service-card {
  min-height: 190px;
  padding: 22px;
  border-radius: 0;
  box-shadow: none;
}
.service-card i,
.industry-card i {
  width: 38px;
  height: 38px;
  margin-bottom: 16px;
  border-radius: 0;
}
.service-card h3 {
  font-size: 14px;
  max-width: 170px;
}
.service-card p {
  font-size: 12px;
  line-height: 1.55;
}
.service-card a {
  left: 22px;
  right: auto;
  bottom: 14px;
  width: auto;
  height: auto;
  border: 0;
}
.service-card a svg { width: 18px; height: 18px; }
.process {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
  padding-top: 74px;
  padding-bottom: 82px;
  background:
    linear-gradient(180deg, rgba(4, 17, 15, .98), rgba(5, 24, 21, .94)),
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: auto, 96px 96px, 96px 96px;
}
.process-layout {
  display: block;
}
.process .section-heading {
  position: sticky;
  top: 118px;
  max-width: 340px;
  margin: 0;
  z-index: 2;
}
.process .section-heading h2 {
  max-width: 320px;
  font-size: clamp(34px, 4vw, 58px);
}
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  counter-reset: step;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 7%;
  right: 7%;
  top: 28px;
  border-top: 1px solid rgba(230,196,127,.26);
}
.step {
  position: relative;
  min-height: 280px;
  padding: 78px 18px 22px;
  border: 1px solid rgba(230, 196, 127, .22);
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(10, 39, 33, .8), rgba(4, 17, 15, .58));
  text-align: left;
  overflow: hidden;
}
.step::before {
  left: 18px;
  top: 18px;
  transform: none;
  z-index: 2;
  width: 42px;
  height: 42px;
  color: #07110e;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, #ffe3a0, #c39245);
  box-shadow: 0 0 0 1px rgba(230, 196, 127, .24), 0 16px 34px rgba(0, 0, 0, .22);
  font-size: 16px;
}
.step::after {
  content: "";
  position: absolute;
  top: 31px;
  left: 72px;
  right: 18px;
  height: 1px;
  background: linear-gradient(90deg, rgba(230,196,127,.5), transparent);
}
.step h3 {
  max-width: 160px;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.28;
}
.step p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.industry-grid {
  grid-template-columns: repeat(8, minmax(0, 1fr));
  border-radius: 0;
}
.industry-card {
  min-height: 112px;
  padding: 16px 10px;
  text-align: center;
}
.industry-card i {
  margin: 0 auto 12px;
  border: 0;
  background: transparent;
}
.industry-card h3 {
  font-size: 12px;
  margin: 0;
}
.industry-card p { display: none; }
.quality {
  grid-template-columns: 310px 1fr;
  gap: 18px;
  padding-top: 36px;
  padding-bottom: 0;
}
.quality-copy {
  align-self: start;
  padding-top: 10px;
}
.quality-copy p {
  font-size: 14px;
  line-height: 1.7;
}
.quality-copy li {
  font-size: 14px;
}
.quality-gallery {
  grid-template-columns: 1.05fr 1.1fr 1.25fr;
  grid-template-rows: 190px 190px;
  gap: 10px;
}
.gallery-card,
.risk-board,
.snapshot-card {
  min-height: 0;
  border-radius: 0;
  box-shadow: none;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(8,24,21,.78);
}
.gallery-card.large {
  grid-row: span 2;
}
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.gallery-card.large img {
  object-position: center top;
}
.gallery-card > span {
  font-size: 12px;
}
.risk-board {
  padding: 16px;
}
.risk-row {
  grid-template-columns: 1fr auto;
  padding: 11px 0;
  font-size: 12px;
}
.snapshot-card {
  padding: 16px;
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 14px;
}
.snapshot-card > span {
  grid-column: 1 / -1;
  color: var(--gold);
  font-size: 12px;
  text-transform: uppercase;
}
.status-ring {
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    conic-gradient(var(--teal) 0 38%, rgba(230,196,127,.8) 38% 66%, rgba(255,255,255,.14) 66% 100%);
  position: relative;
}
.status-ring::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: #08201c;
}
.status-ring b {
  position: relative;
  z-index: 1;
  font-size: 14px;
  color: var(--ink);
}
.snapshot-card ul {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.snapshot-card li {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}
.snapshot-card li i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
}
.snapshot-card li:nth-child(2) i { background: #d5b35d; }
.snapshot-card li:nth-child(3) i { background: #e05c5c; }
.contact {
  padding-top: 42px;
  background:
    radial-gradient(circle at 35% 30%, rgba(41,211,163,.22), transparent 32%),
    linear-gradient(90deg, rgba(7,80,67,.9), rgba(5,24,21,.98));
}
.contact-band {
  grid-template-columns: minmax(0, 360px) 1fr;
  padding: 28px;
  background: transparent;
  border: 0;
  box-shadow: none;
}
.contact-methods {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  border: 1px solid rgba(230,196,127,.26);
  background: rgba(8,24,21,.45);
}
.contact-methods a {
  min-height: 76px;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 4px 12px;
  align-items: center;
  padding: 14px 18px;
  border-right: 1px solid rgba(255,255,255,.08);
}
.contact-methods a > span {
  color: var(--ink);
  font-weight: 800;
}
.contact-methods a > b {
  grid-column: 2;
  color: var(--muted);
  font-size: 12px;
}
.contact-methods .button {
  margin: 14px;
  min-height: 48px;
  display: flex;
}
.form-panel {
  max-width: 860px;
  margin: 10px auto 0;
}
.contact-form {
  box-shadow: none;
  border-radius: 0;
}
.site-footer {
  grid-template-columns: 1.4fr .6fr .7fr .6fr;
  align-items: start;
  background: #06110f;
}
.site-footer p {
  margin-top: 18px;
  max-width: 330px;
  font-size: 13px;
}
.footer-col {
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}
.footer-col h3 {
  margin: 0 0 6px;
  color: var(--teal);
  font-size: 12px;
  text-transform: uppercase;
}
.social div {
  display: flex;
  gap: 10px;
}
.social a {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 50%;
}

@media (max-width: 1120px) {
  .hero { grid-template-columns: 1fr; }
  .hero-panel { margin-top: 0; justify-self: start; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline { margin-left: 0; }
  .process .section-heading { margin-bottom: 24px; }
  .timeline::before { display: none; }
  .industry-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .quality { grid-template-columns: 1fr; }
  .quality-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-band, .site-footer { grid-template-columns: 1fr; }
  .contact-methods { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .site-header { min-height: 76px; }
  .hero { padding: 120px 18px 64px; }
  .hero-panel { grid-template-columns: 1fr; }
  .quality-badge { border-left: 0; border-top: 1px solid rgba(255,255,255,.08); padding-top: 16px; }
  .proof-strip, .service-grid, .timeline, .industry-grid, .quality-gallery, .contact-methods { grid-template-columns: 1fr; }
}

/* Final Kabin production pass */
html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.brand-mark {
  position: relative;
  isolation: isolate;
  font-family: Inter, "Noto Sans SC", system-ui, sans-serif;
  letter-spacing: -.03em;
}

.brand-mark::after {
  content: "";
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 9px;
  height: 9px;
  border-right: 2px solid rgba(6, 17, 14, .9);
  border-bottom: 2px solid rgba(6, 17, 14, .9);
  transform: rotate(-45deg);
}

.nav-links a {
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--gold);
  transition: right .2s ease;
}

.nav-links a:hover::after {
  right: 0;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(460px, 1fr);
  gap: 42px;
  align-items: end;
  border-top: 1px solid var(--line-soft);
  background:
    linear-gradient(120deg, rgba(7, 31, 27, .96), rgba(4, 17, 15, .92)),
    url("/assets/concept-map.png") right 16% center / 360px auto no-repeat;
}

.about-copy h2 {
  margin-top: 12px;
  max-width: 760px;
  font-size: clamp(32px, 3.8vw, 54px);
  line-height: 1.08;
}

.about-copy > p:not(.section-kicker) {
  max-width: 720px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.78;
}

.about-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.about-tile {
  min-height: 148px;
  padding: 24px;
  border: 1px solid rgba(230, 196, 127, .24);
  background: rgba(7, 27, 23, .76);
}

.about-tile span {
  display: block;
  color: var(--gold);
  font-size: 25px;
  line-height: 1.05;
  font-weight: 900;
}

.about-tile p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.section-heading span {
  display: block;
}

.services {
  background:
    linear-gradient(90deg, rgba(4,17,15,.99) 0 68%, rgba(4,17,15,.78)),
    url("/assets/hero-visual-v2.png") right center / auto 100% no-repeat;
}

.service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

.service-card {
  min-height: 390px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 16px;
  border-radius: 0;
}

.service-card > div {
  min-width: 0;
}

.service-card h3 {
  max-width: none;
  min-height: 42px;
  color: var(--ink);
  font-size: 17px;
}

.service-card p {
  color: #b9cbc3;
}

.service-card ul {
  display: grid;
  align-content: start;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: 17px;
  color: #d3ded9;
  font-size: 12px;
  line-height: 1.45;
}

.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.service-card strong {
  align-self: end;
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  padding: 8px 10px;
  color: #07110e;
  background: linear-gradient(135deg, #ffe3a0, #c39245);
  font-size: 12px;
  line-height: 1.2;
  font-weight: 900;
}

.service-card a {
  display: none;
}

.pricing {
  border-top: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 18% 10%, rgba(230,196,127,.14), transparent 24%),
    #061714;
}

.pricing-grid {
  display: grid;
  border-top: 1px solid rgba(255,255,255,.12);
  background: rgba(4, 17, 15, .22);
}

.price-row {
  display: grid;
  grid-template-columns: 72px minmax(220px, .72fr) minmax(360px, 1fr) minmax(220px, .52fr);
  gap: 0;
  align-items: center;
  min-height: 108px;
  padding: 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.price-row > * {
  min-width: 0;
  height: 100%;
  display: flex;
  align-items: center;
  padding-block: 24px;
}

.price-row > span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.price-row h3 {
  font-size: 20px;
  line-height: 1.2;
  padding-right: 26px;
}

.price-row p {
  color: var(--muted);
  line-height: 1.55;
  padding-inline: 34px;
  border-left: 1px solid rgba(255,255,255,.09);
  border-right: 1px solid rgba(255,255,255,.09);
}

.price-row b {
  justify-self: end;
  justify-content: flex-end;
  color: var(--teal);
  font-size: 14px;
  text-align: right;
  padding-left: 28px;
}

.resources {
  border-top: 1px solid var(--line-soft);
  background:
    linear-gradient(180deg, rgba(4,17,15,.98), rgba(8,39,33,.92));
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.resource-card {
  min-height: 260px;
  display: grid;
  grid-template-rows: auto auto minmax(96px, 1fr) auto;
  align-content: stretch;
  gap: 18px;
  padding: 28px;
  border: 1px solid rgba(230, 196, 127, .24);
  background: rgba(7, 28, 24, .74);
}

.resource-card i {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--gold);
  border: 1px solid rgba(230,196,127,.32);
}

.resource-card h3 {
  font-size: 21px;
}

.resource-card p {
  color: var(--muted);
  line-height: 1.68;
  min-height: 0;
}

.resource-card a {
  align-self: end;
  width: fit-content;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
}

.contact-methods a > b {
  overflow-wrap: normal;
  white-space: nowrap;
}

@media (max-width: 1240px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-card {
    min-height: 310px;
  }

  .price-row {
    grid-template-columns: 44px minmax(180px, .7fr) minmax(0, 1fr);
  }

  .price-row p {
    border-right: 0;
  }

  .price-row b {
    grid-column: 2 / -1;
    justify-self: start;
    justify-content: flex-start;
    text-align: left;
    padding-block: 0 24px;
    padding-left: 0;
  }
}

@media (max-width: 980px) {
  .site-header {
    padding-inline: 18px;
  }

  .site-header.open .nav-links {
    top: 84px;
    max-height: calc(100vh - 180px);
    overflow: auto;
  }

  .site-header.open .header-actions {
    top: auto;
    bottom: 16px;
  }

  .about,
  .process,
  .quality {
    grid-template-columns: 1fr;
  }

  .about-proof,
  .resource-grid,
  .contact-methods {
    grid-template-columns: 1fr 1fr;
  }

  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-left: 0;
  }

  .process .section-heading {
    position: relative;
    top: auto;
    margin-bottom: 24px;
  }
}

@media (max-width: 640px) {
  *,
  *::before,
  *::after {
    max-width: 100%;
  }

  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    padding-inline: 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    max-width: 190px;
    white-space: normal;
  }

  .section-shell {
    width: 100%;
    max-width: 100vw;
    padding: 62px 18px;
  }

  .hero {
    width: 100%;
    max-width: 100vw;
    min-height: auto;
    padding: 112px 18px 58px;
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .hero-bg img {
    object-position: 57% top;
  }

  .hero-bg::after {
    background:
      linear-gradient(90deg, rgba(3,13,11,.98) 0%, rgba(3,13,11,.82) 72%, rgba(3,13,11,.58) 100%),
      linear-gradient(0deg, var(--bg) 0%, rgba(4,17,15,.2) 32%, transparent 70%);
  }

  .hero-content {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding-top: 0;
  }

  .hero-note {
    width: 100%;
    max-width: 100%;
    font-size: 15px;
    line-height: 1.35;
    overflow-wrap: anywhere;
  }

  h1,
  body[data-lang^="zh"] h1 {
    width: 100%;
    max-width: 100%;
    font-size: clamp(38px, 13vw, 50px);
    line-height: 1.08;
    overflow-wrap: anywhere;
  }

  .hero-copy {
    width: 100%;
    max-width: 100%;
    font-size: 16px;
    line-height: 1.68;
    overflow-wrap: anywhere;
  }

  .hero-actions {
    width: 100%;
    display: grid;
  }

  .button {
    width: 100%;
    min-width: 0;
    white-space: normal;
    text-align: center;
  }

  .proof-strip {
    width: 100%;
    margin-top: 42px;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .proof-strip div {
    min-height: 120px;
    padding: 16px;
    border: 1px solid rgba(230,196,127,.24);
    background: rgba(4,17,15,.58);
  }

  .proof-strip span {
    color: var(--ink);
    font-size: 13px;
  }

  .proof-strip small {
    max-width: none;
    font-size: 11px;
  }

  .hero-panel {
    width: 100%;
    min-width: 0;
    margin-top: 0;
    grid-template-columns: 1fr;
  }

  .panel-head {
    display: grid;
    gap: 8px;
  }

  .hero-table div {
    grid-template-columns: 1fr;
  }

  .hero-table span,
  .hero-table b,
  .hero-table strong,
  .quality-badge span {
    overflow-wrap: anywhere;
  }

  .quality-badge {
    min-height: 128px;
  }

  .about-proof,
  .service-grid,
  .resource-grid,
  .timeline,
  .industry-grid,
  .quality-gallery,
  .contact-methods,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .about-copy h2,
  .section-heading h2,
  .quality-copy h2,
  .contact-band h2 {
    font-size: clamp(28px, 9vw, 38px);
  }

  .service-card {
    min-height: auto;
  }

  .process {
    padding-top: 62px;
    padding-bottom: 62px;
    gap: 20px;
  }

  .timeline::before {
    display: none;
  }

  .step {
    min-height: auto;
    padding: 76px 18px 22px;
  }

  .step h3 {
    max-width: none;
  }

  .price-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px 0;
  }

  .price-row > * {
    height: auto;
    padding-block: 0;
  }

  .price-row p {
    padding-inline: 0;
    border: 0;
  }

  .price-row b {
    grid-column: auto;
  }

  .quality {
    padding-bottom: 62px;
  }

  .quality-gallery {
    grid-template-rows: none;
  }

  .snapshot-card {
    grid-template-columns: 1fr;
  }

  .contact-band {
    padding: 0;
  }

  .contact-methods a {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .contact-methods a > b {
    overflow-wrap: anywhere;
    white-space: normal;
  }

  .nav-toggle {
    flex: 0 0 auto;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

/* Readability refinements */
.hero {
  grid-template-columns: minmax(620px, 760px) minmax(360px, 1fr);
  gap: clamp(22px, 2.6vw, 46px);
  padding: 104px max(42px, 7vw) 58px;
}

.hero-content {
  max-width: 760px;
  padding-top: 18px;
}

.hero-note {
  max-width: 620px;
  font-size: 18px;
  line-height: 1.45;
}

h1,
body[data-lang^="zh"] h1 {
  max-width: 680px;
  font-size: clamp(46px, 3.8vw, 66px);
  line-height: 1.08;
}

.hero-copy,
body[data-lang^="zh"] .hero-copy {
  max-width: 670px;
  font-size: 18px;
  line-height: 1.8;
}

.proof-strip {
  max-width: 760px;
  margin-top: 52px;
  gap: 14px;
}

.proof-strip div {
  min-height: 104px;
  padding: 0 20px 0 0;
}

.proof-strip i {
  width: 32px;
  height: 32px;
}

.proof-strip span {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.25;
}

.proof-strip small {
  max-width: 150px;
  font-size: 13px;
  line-height: 1.45;
}

.service-card {
  min-height: 430px;
  padding: 28px 30px;
  gap: 18px;
}

.service-card i {
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
}

.service-card h3 {
  min-height: 58px;
  font-size: 24px;
  line-height: 1.28;
}

.service-card p {
  font-size: 16px;
  line-height: 1.72;
}

.service-card ul {
  gap: 10px;
}

.service-card li {
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.55;
}

.service-card li::before {
  top: .56em;
  width: 9px;
  height: 9px;
}

.service-card strong {
  padding: 10px 14px;
  font-size: 15px;
  line-height: 1.25;
}

@media (max-width: 1240px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 128px;
  }

  .service-card {
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  h1,
  body[data-lang^="zh"] h1 {
    font-size: clamp(38px, 13vw, 50px);
  }

  .proof-strip div {
    padding: 18px;
  }

  .service-card {
    padding: 24px;
  }

  .service-card h3 {
    min-height: 0;
    font-size: 22px;
  }
}