:root {
  --ink: #1d2b32;
  --muted: #607078;
  --blue: #176b87;
  --blue-dark: #12536b;
  --teal: #2f7d72;
  --teal-light: #dcece8;
  --amber: #d2a347;
  --amber-light: #f6edda;
  --surface: #f4f8f7;
  --surface-blue: #eaf3f6;
  --line: #d6e1e1;
  --white: #ffffff;
  --danger: #a83e3e;
  --shadow: 0 12px 30px rgba(29, 43, 50, 0.1);
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
  letter-spacing: 0;
}

button,
select {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

:focus-visible {
  outline: 3px solid rgba(210, 163, 71, 0.75);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 82px 0;
}

.section-sm {
  padding: 56px 0;
}

.section-surface {
  background: var(--surface);
}

.section-blue {
  background: var(--surface-blue);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  color: var(--blue-dark);
  font-size: 0.86rem;
  font-weight: 750;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 3px;
  background: var(--amber);
  content: "";
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading h2,
.split-copy h2,
.contact-copy h2 {
  margin: 0 0 14px;
  font-size: 2.2rem;
  line-height: 1.24;
}

.section-heading p,
.split-copy p,
.contact-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.topbar {
  color: #e9f1f2;
  background: var(--ink);
  font-size: 0.82rem;
}

.topbar-inner {
  display: flex;
  min-height: 34px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar-list {
  display: flex;
  margin: 0;
  padding: 0;
  gap: 24px;
  list-style: none;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
}

.header-inner {
  display: grid;
  min-height: 76px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  min-width: 222px;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  line-height: 1.2;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 4px;
  color: var(--white);
  background: var(--blue);
  font-size: 1.12rem;
}

.brand-copy small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.nav-link {
  padding: 10px 9px;
  border-bottom: 2px solid transparent;
  color: #394950;
  font-size: 0.91rem;
  font-weight: 650;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  border-bottom-color: var(--teal);
  color: var(--blue-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-switcher {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid #b8c7ca;
  border-radius: 6px;
  background: var(--white);
}

.language-button {
  min-width: 44px;
  min-height: 36px;
  padding: 6px 9px;
  border: 0;
  border-right: 1px solid #c9d4d6;
  background: transparent;
  font-size: 0.78rem;
  font-weight: 700;
}

.language-button:last-child {
  border-right: 0;
}

.language-button:hover,
.language-button.active {
  color: var(--white);
  background: var(--blue-dark);
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 18px;
  border: 1px solid var(--blue);
  border-radius: 6px;
  color: var(--white);
  background: var(--blue);
  font-weight: 750;
  line-height: 1.25;
  text-align: center;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease,
    transform 160ms ease;
}

.button:hover {
  border-color: var(--blue-dark);
  background: var(--blue-dark);
  transform: translateY(-1px);
}

.button-secondary {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--white);
}

.button-secondary:hover {
  color: var(--white);
  background: var(--ink);
}

.button-quiet {
  border-color: #b7c6c8;
  color: var(--ink);
  background: transparent;
}

.button-quiet:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--white);
}

.button[disabled] {
  border-color: #c7d0d2;
  color: #778589;
  background: #e9eeee;
  transform: none;
}

.button-arrow {
  font-size: 1.2em;
  line-height: 1;
}

.mobile-menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.menu-lines,
.menu-lines::before,
.menu-lines::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  content: "";
}

.menu-lines {
  position: relative;
}

.menu-lines::before {
  position: absolute;
  top: -6px;
}

.menu-lines::after {
  position: absolute;
  top: 6px;
}

.home-hero {
  position: relative;
  display: flex;
  min-height: clamp(520px, calc(100svh - 156px), 720px);
  align-items: center;
  overflow: hidden;
  background-color: #dce8e8;
  background-image: url("../images/cleaning-client-demo.jpg");
  background-position: center;
  background-size: cover;
}

.home-hero::before {
  position: absolute;
  inset: 0;
  background: rgba(244, 248, 247, 0.76);
  content: "";
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.hero-copy {
  max-width: 720px;
  padding: 56px 0;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--blue-dark);
  font-weight: 800;
}

.hero-kicker::before {
  width: 38px;
  height: 3px;
  background: var(--amber);
  content: "";
}

.home-hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: 3.55rem;
  line-height: 1.08;
}

.hero-lead {
  max-width: 670px;
  margin: 20px 0 0;
  color: #304249;
  font-size: 1.44rem;
  font-weight: 650;
  line-height: 1.45;
}

.hero-description {
  max-width: 640px;
  margin: 14px 0 0;
  color: #475a62;
  font-size: 1.03rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  margin: 32px 0 0;
  padding: 0;
  gap: 10px 26px;
  list-style: none;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #2e4249;
  font-weight: 700;
}

.hero-points li::before {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.demo-label {
  position: absolute;
  z-index: 2;
  right: 20px;
  bottom: 18px;
  padding: 5px 9px;
  border-radius: 4px;
  color: #4a5a60;
  background: rgba(255, 255, 255, 0.88);
  font-size: 0.72rem;
  font-weight: 700;
}

.trust-band {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.trust-grid {
  display: grid;
  min-height: 116px;
  grid-template-columns: repeat(4, 1fr);
}

.trust-item {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 14px;
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}

.trust-item:first-child {
  border-left: 1px solid var(--line);
}

.trust-number {
  color: var(--blue-dark);
  font-size: 1.65rem;
  font-weight: 850;
  line-height: 1;
}

.trust-copy {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
  line-height: 1.35;
}

.capability-grid,
.value-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.capability-card,
.value-card,
.product-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.capability-card,
.value-card {
  padding: 26px;
}

.capability-index {
  display: grid;
  width: 40px;
  height: 40px;
  margin-bottom: 40px;
  place-items: center;
  border: 1px solid #b7d0d2;
  border-radius: 4px;
  color: var(--blue-dark);
  background: var(--surface-blue);
  font-weight: 850;
}

.capability-card h3,
.value-card h3,
.product-card h3,
.process-step h3,
.contact-method h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  line-height: 1.35;
}

.capability-card p,
.value-card p,
.product-card p,
.process-step p,
.contact-method p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.capability-card:hover {
  border-color: #9dc0c3;
  box-shadow: var(--shadow);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 62px;
}

.split-layout.reverse .split-media {
  order: 2;
}

.split-media {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  border-radius: 8px;
  background: #dbe3e5;
}

.split-media img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.fact-list,
.check-list {
  display: grid;
  margin: 26px 0 0;
  padding: 0;
  gap: 13px;
  list-style: none;
}

.fact-list li,
.check-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
}

.fact-list li::before,
.check-list li::before {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--teal);
  content: "✓";
  font-size: 0.76rem;
  font-weight: 850;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--blue-dark);
}

.page-hero::after {
  position: absolute;
  top: 0;
  right: 8%;
  width: 140px;
  height: 100%;
  border-right: 22px solid rgba(255, 255, 255, 0.08);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  content: "";
  transform: skewX(-18deg);
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 280px;
  max-width: 850px;
  flex-direction: column;
  justify-content: center;
  padding: 54px 0;
}

.breadcrumb {
  display: flex;
  margin: 0 0 20px;
  padding: 0;
  gap: 8px;
  color: #d8e8eb;
  font-size: 0.86rem;
  list-style: none;
}

.page-hero h1 {
  margin: 0;
  font-size: 2.75rem;
  line-height: 1.15;
}

.page-hero p {
  max-width: 720px;
  margin: 15px 0 0;
  color: #dbe9ec;
  font-size: 1.08rem;
}

.product-card {
  overflow: hidden;
}

.product-visual {
  position: relative;
  display: grid;
  aspect-ratio: 4 / 3;
  place-items: center;
  overflow: hidden;
  background: var(--surface);
}

.product-card:nth-child(2) .product-visual {
  background: var(--surface-blue);
}

.product-card:nth-child(3) .product-visual {
  background: var(--amber-light);
}

.product-card:nth-child(4) .product-visual {
  background: var(--teal-light);
}

.bag-roll {
  position: relative;
  width: 122px;
  height: 76px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  background: #26363d;
  box-shadow: 52px 8px 0 #4b6872, 96px 2px 0 #6b8a83;
  transform: rotate(-10deg) translateX(-38px);
}

.bag-roll::after {
  position: absolute;
  inset: 13px 27px;
  border: 7px solid #e4eceb;
  border-radius: 50%;
  content: "";
}

.sheet-stack {
  position: relative;
  width: 138px;
  height: 154px;
  border-radius: 3px 3px 12px 12px;
  background: rgba(23, 107, 135, 0.8);
  box-shadow: 14px 10px 0 rgba(47, 125, 114, 0.6), 28px 20px 0 rgba(210, 163, 71, 0.58);
  transform: rotate(-4deg) translate(-12px, -5px);
}

.sheet-stack::before {
  position: absolute;
  top: -16px;
  left: 20px;
  width: 98px;
  height: 36px;
  border-radius: 50%;
  background: inherit;
  content: "";
}

.color-swatch-visual {
  display: grid;
  grid-template-columns: repeat(2, 86px);
  gap: 10px;
  transform: rotate(-5deg);
}

.color-swatch-visual span {
  height: 86px;
  border: 8px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  background: #26363d;
}

.color-swatch-visual span:nth-child(2) {
  background: #397286;
}

.color-swatch-visual span:nth-child(3) {
  background: #6e8770;
}

.color-swatch-visual span:nth-child(4) {
  background: #b68b3f;
}

.print-visual {
  position: relative;
  width: 152px;
  height: 176px;
  border-radius: 4px 4px 14px 14px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 15px 14px 0 rgba(23, 107, 135, 0.27);
}

.print-visual::before,
.print-visual::after {
  position: absolute;
  top: -14px;
  width: 48px;
  height: 54px;
  border: 13px solid rgba(255, 255, 255, 0.82);
  border-bottom: 0;
  border-radius: 24px 24px 0 0;
  content: "";
}

.print-visual::before {
  left: 20px;
}

.print-visual::after {
  right: 20px;
}

.print-mark {
  position: absolute;
  top: 72px;
  left: 50%;
  width: 70px;
  padding: 7px;
  border: 2px solid var(--teal);
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 850;
  text-align: center;
  transform: translateX(-50%);
}

.product-card-copy {
  padding: 23px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  margin: 17px 0 0;
  padding: 0;
  gap: 7px;
  list-style: none;
}

.product-meta li,
.status-label {
  padding: 4px 8px;
  border: 1px solid #c4d5d6;
  border-radius: 4px;
  color: #40565d;
  background: #f7fafa;
  font-size: 0.74rem;
  font-weight: 700;
}

.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  list-style: none;
  counter-reset: process;
}

.process-step {
  position: relative;
  padding: 30px 28px 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--white);
  counter-increment: process;
}

.process-step:last-child {
  border-right: 1px solid var(--line);
}

.process-step::before {
  display: block;
  margin-bottom: 34px;
  color: var(--blue);
  content: "0" counter(process);
  font-size: 1.5rem;
  font-weight: 850;
}

.timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 30px;
  list-style: none;
}

.timeline::before {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 7px;
  width: 2px;
  background: #b8ced0;
  content: "";
}

.timeline li {
  position: relative;
  padding: 0 0 34px;
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline li::before {
  position: absolute;
  top: 7px;
  left: -29px;
  width: 14px;
  height: 14px;
  border: 3px solid var(--white);
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 1px var(--teal);
  content: "";
}

.timeline strong {
  display: block;
  margin-bottom: 4px;
  color: var(--blue-dark);
  font-size: 1.08rem;
}

.timeline p {
  margin: 0;
  color: var(--muted);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  display: grid;
  width: 100%;
  min-height: 66px;
  padding: 18px 4px;
  grid-template-columns: 1fr 34px;
  align-items: center;
  gap: 20px;
  border: 0;
  background: transparent;
  font-weight: 760;
  text-align: left;
}

.faq-symbol {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid #a9c0c3;
  border-radius: 50%;
  color: var(--blue-dark);
  font-size: 1.2rem;
  line-height: 1;
}

.faq-question[aria-expanded="true"] .faq-symbol {
  color: var(--white);
  background: var(--blue-dark);
  transform: rotate(45deg);
}

.faq-answer {
  max-width: 820px;
  padding: 0 56px 22px 4px;
  color: var(--muted);
}

.faq-answer[hidden] {
  display: none;
}

.quote-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  align-items: start;
  gap: 46px;
}

.quote-form {
  border-top: 4px solid var(--teal);
  padding-top: 28px;
}

.form-section {
  margin: 0 0 34px;
  padding: 0;
  border: 0;
}

.form-section legend {
  width: 100%;
  margin-bottom: 18px;
  padding: 0 0 10px;
  border-bottom: 1px solid var(--line);
  font-size: 1.08rem;
  font-weight: 800;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.form-field {
  min-width: 0;
}

.form-field-full {
  grid-column: 1 / -1;
}

.form-field label,
.form-label {
  display: block;
  margin-bottom: 7px;
  font-size: 0.9rem;
  font-weight: 740;
}

.required-mark {
  color: var(--danger);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 12px;
  border: 1px solid #b8c6c9;
  border-radius: 4px;
  background: var(--white);
}

.form-field textarea {
  min-height: 122px;
  resize: vertical;
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
  border-color: #7e989e;
}

.field-help {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.field-error {
  margin: 6px 0 0;
  color: var(--danger);
  font-size: 0.82rem;
  font-weight: 700;
}

.upload-field {
  padding: 18px;
  border: 1px dashed #93aaae;
  border-radius: 6px;
  background: var(--surface);
}

.checkbox-field {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: start;
  gap: 10px;
}

.checkbox-field input {
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
}

.form-status {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-left: 4px solid var(--amber);
  color: #5c4b25;
  background: var(--amber-light);
  font-size: 0.9rem;
}

.quote-summary {
  position: sticky;
  top: 98px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.quote-summary h2 {
  margin: 0 0 16px;
  font-size: 1.25rem;
}

.quote-summary .check-list {
  font-size: 0.9rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.contact-method {
  min-height: 210px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-method-label {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.contact-method a {
  display: inline-block;
  margin-top: 14px;
  color: var(--blue-dark);
  font-weight: 750;
}

.map-frame {
  width: 100%;
  min-height: 420px;
  border: 0;
  background: #dce6e6;
}

.map-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-top: 0;
}

.map-caption strong {
  display: block;
  margin-bottom: 3px;
}

.map-caption p {
  margin: 0;
  color: var(--muted);
}

.cta-band {
  color: var(--white);
  background: var(--teal);
}

.cta-inner {
  display: flex;
  min-height: 220px;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
  padding-block: 46px;
}

.cta-inner h2 {
  max-width: 720px;
  margin: 0;
  font-size: 2rem;
  line-height: 1.28;
}

.cta-inner p {
  margin: 10px 0 0;
  color: #e5f2ef;
}

.cta-inner .button {
  flex: 0 0 auto;
  border-color: var(--white);
  color: var(--teal);
  background: var(--white);
}

.site-footer {
  color: #d6e0e2;
  background: var(--ink);
}

.footer-main {
  display: grid;
  padding: 58px 0 38px;
  grid-template-columns: 1.25fr 0.75fr 0.9fr;
  gap: 64px;
}

.footer-brand {
  color: var(--white);
}

.footer-brand .brand-mark {
  background: var(--teal);
}

.footer-copy {
  max-width: 460px;
  margin: 18px 0 0;
  color: #aebdc1;
}

.footer-column h2 {
  margin: 0 0 18px;
  color: var(--white);
  font-size: 0.96rem;
}

.footer-links,
.footer-contact {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 10px;
  color: #b8c7ca;
  list-style: none;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid #39484e;
  color: #9bacb0;
  font-size: 0.82rem;
}

.wechat-floating {
  position: fixed;
  z-index: 120;
  right: 20px;
  bottom: 20px;
}

.wechat-button {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 2px solid var(--white);
  border-radius: 50%;
  color: var(--white);
  background: #2c8669;
  box-shadow: 0 8px 24px rgba(29, 43, 50, 0.24);
  font-size: 0.78rem;
  font-weight: 850;
}

.wechat-panel {
  position: absolute;
  right: 0;
  bottom: 70px;
  width: 286px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.wechat-panel[hidden] {
  display: none;
}

.wechat-panel h2 {
  margin: 0 0 5px;
  font-size: 1.05rem;
}

.wechat-panel p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.85rem;
}

.qr-placeholder {
  display: grid;
  width: 178px;
  aspect-ratio: 1;
  margin: 0 auto;
  place-items: center;
  border: 8px solid var(--ink);
  color: var(--ink);
  background-color: var(--white);
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 10px,
    rgba(29, 43, 50, 0.08) 10px,
    rgba(29, 43, 50, 0.08) 20px
  );
  font-size: 0.78rem;
  font-weight: 850;
  text-align: center;
}

.dialog {
  width: min(calc(100% - 32px), 460px);
  padding: 0;
  border: 0;
  border-radius: 8px;
  box-shadow: 0 22px 70px rgba(29, 43, 50, 0.28);
}

.dialog::backdrop {
  background: rgba(18, 34, 41, 0.58);
}

.dialog-content {
  padding: 30px;
}

.dialog-content h2 {
  margin: 0 0 10px;
  font-size: 1.45rem;
}

.dialog-content p {
  margin: 0 0 20px;
  color: var(--muted);
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 1080px) {
  .header-inner {
    grid-template-columns: auto 1fr;
  }

  .site-nav {
    position: fixed;
    z-index: 110;
    top: 110px;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    overflow-y: auto;
    padding: 20px;
    align-content: start;
    background: var(--white);
  }

  .site-nav.open {
    display: grid;
  }

  .nav-link {
    padding: 14px 6px;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

  .nav-link.active {
    border-bottom-color: var(--teal);
  }

  .header-actions {
    justify-self: end;
  }

  .mobile-menu-button {
    display: inline-flex;
  }

  .header-quote-button {
    display: none;
  }

  .capability-grid,
  .value-grid,
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-item:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .trust-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

  .footer-column:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .container,
  .hero-inner {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 62px 0;
  }

  .section-sm {
    padding: 44px 0;
  }

  .section-heading h2,
  .split-copy h2,
  .contact-copy h2 {
    font-size: 1.75rem;
  }

  .topbar-list li:nth-child(2) {
    display: none;
  }

  .topbar-inner {
    justify-content: center;
  }

  .topbar-inner > span {
    display: none;
  }

  .header-inner {
    min-height: 68px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
  }

  .brand {
    min-width: 0;
    overflow: hidden;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand-copy {
    overflow: hidden;
    min-width: 0;
    font-size: 0.87rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand-copy small {
    display: none;
  }

  .language-button {
    min-width: 34px;
    min-height: 34px;
    padding: 5px;
    font-size: 0.72rem;
  }

  .header-actions {
    gap: 6px;
  }

  .mobile-menu-button {
    width: 36px;
    height: 36px;
  }

  .site-nav {
    top: 102px;
  }

  .home-hero {
    min-height: clamp(520px, calc(100svh - 132px), 630px);
    background-position: 42% center;
  }

  .home-hero::before {
    background: rgba(244, 248, 247, 0.84);
  }

  .hero-copy {
    padding: 42px 0 56px;
  }

  .home-hero h1 {
    font-size: 2.45rem;
    line-height: 1.12;
  }

  .hero-lead {
    margin-top: 16px;
    font-size: 1.16rem;
  }

  .hero-description {
    font-size: 0.94rem;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .hero-actions .button {
    flex: 1 1 160px;
  }

  .hero-points {
    margin-top: 24px;
    gap: 8px 16px;
    font-size: 0.88rem;
  }

  .demo-label {
    right: 10px;
    bottom: 9px;
  }

  .trust-grid,
  .capability-grid,
  .value-grid,
  .product-grid,
  .process-list,
  .form-grid,
  .contact-grid,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .trust-item,
  .trust-item:first-child,
  .trust-item:nth-child(3) {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .trust-item:last-child {
    border-bottom: 0;
  }

  .capability-index {
    margin-bottom: 24px;
  }

  .split-layout,
  .quote-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .split-layout.reverse .split-media {
    order: 0;
  }

  .split-media,
  .split-media img {
    min-height: 300px;
  }

  .page-hero-inner {
    min-height: 235px;
    padding: 42px 0;
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .process-step,
  .process-step:last-child {
    border: 1px solid var(--line);
    border-bottom: 0;
  }

  .process-step:last-child {
    border-bottom: 1px solid var(--line);
  }

  .form-field-full {
    grid-column: auto;
  }

  .form-field input,
  .form-field select,
  .form-field textarea {
    max-width: 100%;
  }

  .quote-summary {
    position: static;
  }

  .contact-grid {
    border: 0;
  }

  .contact-method {
    min-height: auto;
    border-left: 1px solid var(--line);
  }

  .map-frame {
    min-height: 330px;
  }

  .map-caption,
  .cta-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .cta-inner {
    min-height: 0;
    padding-block: 42px;
  }

  .cta-inner h2 {
    font-size: 1.65rem;
  }

  .footer-main {
    padding-top: 46px;
    gap: 38px;
  }

  .footer-column:first-child {
    grid-column: auto;
  }

  .footer-bottom {
    min-height: 0;
    padding: 22px 0 90px;
  }

  .wechat-floating {
    right: 14px;
    bottom: 14px;
  }

  .wechat-panel {
    width: min(286px, calc(100vw - 28px));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* --- 報價表單：honeypot、提交狀態、Turnstile、loading ------------------------ */

/* honeypot：移出可視範圍（不是 type="hidden"），供簡單機器人可能填入。 */
.quote-honeypot {
  position: absolute !important;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  margin: 0;
  overflow: hidden;
}

.form-status-error {
  border-left-color: var(--danger);
  color: #6f2f2f;
  background: #f7e9e9;
}

/* 提交結果狀態區（role="status"，由 app.js 填入） */
.submit-status {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 4px solid var(--teal);
  color: var(--ink);
  background: var(--teal-light);
  font-size: 0.9rem;
}

.submit-status.is-error {
  border-left-color: var(--danger);
  color: #6f2f2f;
  background: #f7e9e9;
}

.submit-status.is-success {
  border-left-color: var(--teal);
  color: var(--ink);
  background: var(--teal-light);
}

/* Turnstile widget 容器 */
.cf-turnstile-wrap {
  margin: 0 0 18px;
  min-height: 66px;
}

.cf-turnstile-wrap iframe {
  max-width: 100%;
}

/* 提交進行中 */
.button.is-loading {
  opacity: 0.7;
  pointer-events: none;
}