.site-footer {
  --ft-bg: #022d6e;
  --ft-text: #b8c4d8;
  --ft-title: #ffffff;
  --ft-line: #124579;
  --ft-hover: #0564f5;
  background: var(--ft-bg);
  color: var(--ft-text);
  padding: 50px 0 0;
  font-family: var(--font);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 1.8fr 0.9fr 0.8fr;
  gap: 2rem 1.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--ft-line);
}

.footer__brand {
  font-size: 18px;
  font-weight: 400;
  line-height: 24px;
  color: var(--ft-title);
  margin-bottom: 12px;
}

.footer__about p {
  font-family: var(--font);
  font-size: var(--fs-body, 0.92rem);
  line-height: var(--lh-body, 1.65);
  font-weight: 400;
  max-width: 20rem;
  color: var(--ft-text);
  margin: 0;
}

.footer__phone {
  display: inline-block;
  margin-top: 0.85rem;
  font-family: var(--font);
  font-size: var(--fs-body, 0.92rem);
  line-height: var(--lh-body, 1.65);
  font-weight: 700;
  color: var(--ft-title);
  cursor: default;
  user-select: text;
}

.footer__addrs {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  max-width: 22rem;
}

.footer__addrs li {
  font-family: var(--font);
  font-size: var(--fs-body, 0.92rem);
  line-height: var(--lh-body, 1.65);
  font-weight: 400;
  color: var(--ft-text);
  padding: 0.2rem 0;
}

.footer__addrs strong {
  display: inline-block;
  min-width: 2.2em;
  margin-right: 0.35rem;
  color: var(--ft-title);
  font-weight: 700;
}

.footer__col h4 {
  color: var(--ft-title);
  font-size: 18px;
  font-weight: 400;
  line-height: 24px;
  margin: 0 0 12px;
}

.footer__col a,
.footer__col > span {
  display: block;
  font-family: var(--font);
  font-size: var(--fs-body, 0.92rem);
  line-height: var(--lh-body, 1.65);
  font-weight: 400;
  margin: 0 0 0.35rem;
  padding: 0;
  color: var(--ft-text);
  transition: color 0.2s;
}

.footer__col a:hover {
  color: var(--ft-hover);
}

.footer-faq {
  margin: 0 0 0.35rem;
  color: var(--ft-text);
}

.footer-faq summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: var(--fs-body, 0.92rem);
  line-height: var(--lh-body, 1.65);
  font-weight: 400;
  color: var(--ft-text);
  padding-right: 1rem;
  position: relative;
}

.footer-faq summary::-webkit-details-marker {
  display: none;
}

.footer-faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--ft-title);
  font-weight: 700;
}

.footer-faq[open] summary::after {
  content: "–";
}

.footer-faq summary:hover {
  color: var(--ft-hover);
}

.footer-faq p {
  margin: 0.35rem 0 0.35rem;
  font-family: var(--font);
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--ft-text);
  opacity: 0.92;
}

.footer-faq__more {
  display: inline-block;
  margin: 0 0 0.55rem;
  font-family: var(--font);
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--ft-title);
  text-decoration: none;
}

.footer-faq__more:hover {
  color: var(--ft-hover);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 20px 0;
  font-family: var(--font);
  font-size: var(--fs-body, 0.92rem);
  line-height: var(--lh-body, 1.65);
  font-weight: 400;
  color: var(--ft-text);
  background: var(--ft-bg);
}

.footer__beian {
  color: inherit;
  text-decoration: none;
}

.footer__beian:hover {
  color: var(--ft-hover, #fff);
  text-decoration: underline;
}

.float-dock {
  position: fixed;
  right: 1rem;
  bottom: 1.25rem;
  z-index: 900;
}

html.js .float-dock:not(.is-ready) {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(0, 10px, 0);
}

html.js .float-dock.is-ready {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  transition: opacity 0.28s ease, transform 0.28s var(--ease), visibility 0.28s ease;
}

@media (prefers-reduced-motion: reduce) {
  html.js .float-dock.is-ready {
    transition: none;
  }
}

.float-dock__cta {
  min-width: 56px;
  height: 56px;
  padding: 0 1rem;
  border: none;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 24px rgba(44, 122, 242, 0.36);
  display: grid;
  place-items: center;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, box-shadow 0.25s;
}

.float-dock__cta:hover {
  transform: translateY(-2px);
  background: var(--blue-deep, #1e65d8);
  box-shadow: 0 12px 28px rgba(30, 101, 216, 0.4);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal__mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
}

.modal__panel {
  position: relative;
  width: min(440px, 100%);
  background: #fff;
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
  transform: translate3d(0, 8px, 0);
  opacity: 0;
  transition: transform 0.26s var(--ease), opacity 0.26s ease;
}

.modal.is-open .modal__panel {
  transform: translate3d(0, 0, 0);
  opacity: 1;
  will-change: transform, opacity;
}

.modal__panel h3 {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.modal__panel > p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.modal__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  font-size: 1.25rem;
  color: var(--muted);
}

.form-grid {
  display: grid;
  gap: 0.75rem;
}

.form-grid label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-grid textarea {
  min-height: 96px;
  resize: vertical;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-msg {
  display: none;
  margin-top: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  background: #ecfdf5;
  color: #047857;
  font-size: 0.88rem;
}

.form-msg.is-show {
  display: block;
}

.form-msg.is-error {
  background: #fef2f2;
  color: #b91c1c;
}

.modal__dl-done {
  text-align: center;
  padding: 1.25rem 0.5rem 0.5rem;
}

.modal__dl-done[hidden] {
  display: none !important;
}

.modal__dl-done-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 0.85rem;
  border-radius: 50%;
  background: #ecfdf5;
  color: #059669;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 52px;
}

.modal__dl-done h3 {
  margin-bottom: 0.4rem;
}

.modal__dl-done p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .float-dock {
    right: 0.75rem;
    bottom: 0.85rem;
    left: auto;
  }

  body.is-locked .float-dock {
    right: calc(0.75rem + var(--sbw, 0px));
  }
}