/* 公共页脚：暖炭黑纯色、细分隔线与清晰导航。 */
.site-footer {
  --footer-max: 1400px;
  --footer-gutter: clamp(24px, 5.7vw, 90px);
  --footer-ink: #f6f5f2;
  --footer-soft: #b8b0a2;
  --footer-link: #d6c6a8;
  --footer-pad-left: max(var(--footer-gutter), env(safe-area-inset-left, 0px));
  --footer-pad-right: max(var(--footer-gutter), env(safe-area-inset-right, 0px));
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 0;
  border: 0;
  background: #1e1b16;
  color: var(--footer-ink);
  font-family: "DM Sans", Arial, "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { color: var(--footer-link); }
.site-footer a:focus-visible { outline: 2px solid var(--footer-link); outline-offset: 5px; border-radius: 4px; }
.site-footer__bands { display: none; }
.site-footer__bands span { flex: 1; background: #c8bda6; }
.site-footer__bands span:nth-child(2) { flex: 1.2; background: #d9d1c2; }
.site-footer__bands span:nth-child(3) { flex: 1.6; background: #e9e2d5; }
.site-footer__main, .site-footer__bottom-inner {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: min(100%, var(--footer-max));
  margin-inline: auto;
  padding-inline: var(--footer-pad-left) var(--footer-pad-right);
}
.site-footer__main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.12fr); gap: 38px; padding-block: 64px 48px; }
.site-footer__brand-col { min-width: 0; padding-right: 8px; }
.site-footer__brand { display: flex; align-items: center; gap: 16px; min-height: 88px; }
.site-footer__mark { display: block; flex: 0 0 66px; width: 66px; height: 57px; overflow: hidden; }
/* 复用现有完整标识，仅在容器中展示彩色图形，不修改图片资源。 */
.site-footer__mark img { display: block; width: 346%; max-width: none; height: auto; margin: -72.7% 0 0 -122.7%; }
.site-footer__name { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.site-footer__pt { font-family: "Fraunces", Georgia, serif; font-size: clamp(26px, 2.15vw, 36px); font-weight: 700; line-height: 1.1; letter-spacing: -.6px; }
.site-footer__zh { color: #cfc8ba; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; }
.site-footer__tagline { margin: 26px 0 24px; max-width: 400px; color: var(--footer-soft); font-size: 17px; line-height: 1.65; }
.site-footer__social { display: flex; flex-wrap: wrap; gap: 12px; }
.site-footer__social a { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; box-sizing: border-box; border: 1px solid #ffffff30; border-radius: 4px; transition: background .18s, color .18s; }
.site-footer__social a:hover { background: #ffffff12; }
.site-footer__social svg { width: 21px; height: 21px; }
.site-footer__sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.site-footer__links { display: grid; grid-template-columns: 1fr .85fr 1.2fr; min-width: 0; }
.site-footer__col { display: flex; flex-direction: column; align-items: stretch; gap: 0; min-width: 0; padding-inline: 30px; border-left: 1px solid #ffffff20; }
.site-footer__col:last-child { padding-right: 0; }
.site-footer__col strong { display: block; margin-bottom: 10px; color: #f6f5f2; font-size: 14px; font-weight: 600; letter-spacing: .04em; line-height: 1.4; text-transform: uppercase; }
.site-footer__col a { display: flex; align-items: center; gap: 14px; min-height: 40px; padding-block: 3px; box-sizing: border-box; overflow-wrap: anywhere; line-height: 1.5; }
nav.site-footer__col a { justify-content: space-between; gap: 16px; }
nav.site-footer__col a::after { content: none; flex: 0 0 6px; width: 6px; height: 6px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; transform: rotate(45deg); margin-right: 3px; }
.site-footer__col--contact { gap: 5px; }
.site-footer__col--contact strong { margin-bottom: 5px; }
.site-footer__col--contact svg { width: 26px; height: 26px; flex: 0 0 26px; color: #a08654; }
.site-footer__contact-text, .site-footer__address { min-width: 0; overflow-wrap: anywhere; }
.site-footer__contact-address { display: flex; align-items: flex-start; gap: 14px; padding-block: 6px; }
.site-footer__contact-address svg { margin-top: 2px; }
.site-footer__bottom { position: relative; z-index: 1; padding-bottom: max(22px, env(safe-area-inset-bottom, 0px)); }
.site-footer__bottom-inner { display: flex; align-items: flex-start; gap: 26px; padding-block: 25px; font-size: 14px; }
.site-footer__bottom-inner::before { content: ""; position: absolute; top: 0; left: var(--footer-pad-left); right: var(--footer-pad-right); height: 1px; background: #ffffff26; }
.site-footer__bottom p { margin: 0; }
.site-footer__hours { display: flex; align-items: center; gap: 14px; padding-left: 26px; border-left: 1px solid #8a8172; }
.site-footer__hours svg { color: #a08654; width: 24px; height: 24px; flex: 0 0 24px; }
.site-footer__note { max-width: 580px; color: var(--footer-soft); }
.site-footer__ribbons { display: none; }
@media (max-width: 1200px) {
  .site-footer__main { grid-template-columns: minmax(0, .95fr) minmax(0, 2.05fr); gap: 24px; }
  .site-footer__col { padding-inline: 20px; }
  .site-footer__pt { font-size: 28px; }
  .site-footer__mark { flex-basis: 52px; width: 52px; height: 45px; }
  .site-footer__tagline { font-size: 16px; }
  .site-footer__col strong { font-size: 15px; }
  .site-footer__col a, .site-footer__address { font-size: 14px; }
}
@media (max-width: 960px) {
  .site-footer__main { grid-template-columns: 1fr; gap: 36px; padding-block: 36px; }
  .site-footer__brand-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px 36px; padding: 0; }
  .site-footer__brand { grid-column: 1; grid-row: 1 / 3; }
  .site-footer__tagline { margin: 0; max-width: none; }
  .site-footer__social { grid-column: 2; }
  .site-footer__links { grid-template-columns: 1fr 1fr 1.3fr; }
  .site-footer__col:first-child { padding-left: 0; border-left: 0; }
  .site-footer__col a { min-height: 44px; }
  .site-footer__bottom-inner { flex-direction: column; gap: 14px; }
  .site-footer__hours { padding-left: 0; border: 0; }
  .site-footer__ribbons { width: 40%; height: 90px; opacity: .5; }
}
@media (max-width: 600px) {
  .site-footer { --footer-gutter: 24px; }
  .site-footer__main { gap: 30px; }
  .site-footer__brand-col { display: flex; flex-direction: column; gap: 20px; }
  .site-footer__brand { min-height: 68px; gap: 14px; }
  .site-footer__pt { font-size: 28px; }
  .site-footer__tagline { font-size: 15px; }
  .site-footer__links { grid-template-columns: 1fr 1fr; gap: 26px 20px; }
  .site-footer__col { padding: 0; border: 0; }
  .site-footer__col:nth-child(2) { padding-left: 18px; border-left: 1px solid #ffffff20; }
  .site-footer__col--contact { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid #8a817270; }
  .site-footer__col strong { font-size: 14px; }
  .site-footer__col--contact a, .site-footer__address { font-size: 15px; }
  .site-footer__bottom-inner { font-size: 13px; padding-block: 22px; }
  .site-footer__ribbons { width: 55%; height: 75px; opacity: .3; }
}

.site-ad {
  max-width: 980px;
  min-height: 90px;
  margin: 24px auto 0;
  padding: 12px var(--footer-gutter, 20px);
  border-top: 1px solid rgba(30, 27, 22, 0.12);
}

.site-ad[hidden] {
  display: none;
}

@media (max-width: 640px) {
  .site-ad {
    min-height: 50px;
    margin-top: 16px;
  }
}

/* 浮动联系侧边栏：WhatsApp / 邮箱 / 询盘表单
 * 标记由后端随页脚注入（见 {locale}/common/footer.html），
 * 展开收起依赖原生 <details>，表单提交由 forms.js 统一处理。 */

.contact-dock {
  position: fixed;
  right: max(14px, env(safe-area-inset-right, 0px));
  top: 50%;
  transform: translateY(-50%);
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  font-family: var(--font-body, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif);
}

.contact-dock__item {
  position: relative;
  display: flex;
  align-items: center;
}

a.contact-dock__item,
.contact-dock__item > summary {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-pill, 999px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-strong, rgba(250, 249, 246, 0.85));
  color: var(--atlantic-deep, #6f6250);
  border: 1px solid rgba(30, 27, 22, 0.08);
  box-shadow: 0 10px 26px rgba(30, 27, 22, 0.14);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s var(--ease-out, ease), box-shadow 0.18s var(--ease-out, ease), background 0.18s ease, color 0.18s ease;
}

.contact-dock__item > summary {
  list-style: none;
}

.contact-dock__item > summary::-webkit-details-marker {
  display: none;
}

.contact-dock__item svg {
  width: 22px;
  height: 22px;
  flex: none;
}

.contact-dock__item--whatsapp {
  color: #1faa59;
}

a.contact-dock__item:hover,
.contact-dock__item > summary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(30, 27, 22, 0.22);
}

.contact-dock__item[open] > summary {
  background: var(--harbor-ink, #1e1b16);
  color: #fff;
}

.contact-dock__label {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: var(--radius-pill, 999px);
  background: var(--harbor-ink, #1e1b16);
  color: #fff;
  font-size: var(--text-xs, 12px);
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s var(--ease-out, ease);
}

.contact-dock__item:hover .contact-dock__label,
.contact-dock__item:focus-within .contact-dock__label,
.contact-dock__item[open] > summary .contact-dock__label {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.contact-dock__panel {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  width: min(340px, calc(100vw - 96px));
  max-height: min(76vh, 620px);
  overflow-y: auto;
  padding: 20px;
  border-radius: var(--radius-lg, 20px);
  background: #fff;
  color: var(--harbor-ink, #1e1b16);
  border: 1px solid rgba(30, 27, 22, 0.08);
  box-shadow: 0 24px 60px rgba(30, 27, 22, 0.24);
}

.contact-dock__panel-title {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.contact-dock__form {
  position: relative;
  font-size: 14px;
}

.contact-dock__form label {
  display: block;
  margin-bottom: 10px;
}

.contact-dock__form label > span {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft, rgba(30, 27, 22, 0.66));
}

.contact-dock__form input,
.contact-dock__form textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 11px;
  border: 1px solid rgba(30, 27, 22, 0.16);
  border-radius: 10px;
  background: var(--surface, #faf9f6);
  color: var(--harbor-ink, #1e1b16);
  font: inherit;
  outline: none;
}

.contact-dock__form input:focus,
.contact-dock__form textarea:focus {
  border-color: var(--atlantic-deep, #6f6250);
  background: #fff;
}

.contact-dock__form textarea {
  min-height: 84px;
  resize: vertical;
}

.contact-dock__honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
}

.contact-dock__hint {
  margin: 2px 0 10px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-faint, rgba(30, 27, 22, 0.42));
}

.contact-dock__form [data-form-status] {
  min-height: 1.3em;
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.5;
}

.contact-dock__form button[type="submit"] {
  width: 100%;
  padding: 11px 16px;
  border: 0;
  border-radius: var(--radius-pill, 999px);
  background: var(--harbor-ink, #1e1b16);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: filter 0.18s ease;
}

.contact-dock__form button[type="submit"]:hover {
  filter: brightness(1.08);
}

.contact-dock__form button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: default;
}

@media (max-width: 640px) {
  .contact-dock {
    right: max(10px, env(safe-area-inset-right, 0px));
    gap: 8px;
  }

  a.contact-dock__item,
  .contact-dock__item > summary {
    width: 44px;
    height: 44px;
  }

  .contact-dock__label {
    display: none;
  }

  .contact-dock__panel {
    right: 0;
    top: auto;
    bottom: calc(100% + 10px);
    transform: none;
    width: calc(100vw - 20px - max(10px, env(safe-area-inset-right, 0px)));
    max-height: 70vh;
    padding: 16px;
  }
}