/* ============================================
   畅飞客全站通用组件
   （悬浮联系侧边栏 / 二维码弹窗 / 联系弹窗 / 公告条）
   ============================================ */

/* ---------- 悬浮联系侧边栏 ---------- */
.cfk-float {
  position: fixed;
  right: 16px;
  bottom: 120px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.cfk-float-item {
  pointer-events: auto;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line-2, #d6dde8);
  background: #fff;
  color: var(--primary, #1556bf);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(16, 26, 44, .14);
  transition: transform .2s, box-shadow .2s;
  position: relative;
}
.cfk-float-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(21, 86, 191, .25);
  color: var(--primary-dark, #103f8f);
}
.cfk-float-item .cfk-tip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: #101a2c;
  color: #fff;
  font-size: 12px;
  white-space: nowrap;
  padding: 5px 12px;
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all .2s;
  font-weight: 400;
}
.cfk-float-item:hover .cfk-tip { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
.cfk-float-phone {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1556bf, #2f80ed);
  color: #fff;
  border: none;
}
.cfk-float-phone svg { animation: cfk-ring 2s infinite; }
@keyframes cfk-ring {
  0%, 100% { transform: rotate(0); }
  10% { transform: rotate(-14deg); }
  20% { transform: rotate(12deg); }
  30% { transform: rotate(-8deg); }
  40% { transform: rotate(6deg); }
}

/* ---------- 二维码/电话弹窗 ---------- */
.cfk-pop {
  position: fixed;
  right: 76px;
  bottom: 150px;
  z-index: 901;
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--line, #e6eaf1);
  box-shadow: 0 24px 60px rgba(16, 26, 44, .2);
  padding: 18px;
  text-align: center;
  min-width: 180px;
  transform-origin: right bottom;
  animation: cfk-pop-in .22s ease;
  display: none;
}
.cfk-pop.show { display: block; }
@keyframes cfk-pop-in {
  from { opacity: 0; transform: scale(.85) translateX(10px); }
  to { opacity: 1; transform: scale(1) translateX(0); }
}
.cfk-pop img {
  width: 148px;
  height: 148px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line, #e6eaf1);
}
.cfk-pop .cfk-pop-title { font-size: 13px; color: #101a2c; margin-top: 10px; font-weight: 600; }
.cfk-pop .cfk-pop-sub { font-size: 11.5px; color: #7a899e; margin-top: 4px; }
.cfk-pop .cfk-pop-num { font-size: 20px; font-weight: 800; color: #1556bf; margin-top: 6px; letter-spacing: .02em; }
.cfk-pop .cfk-pop-tel { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font-size: 12.5px; color: #fff; background: linear-gradient(135deg, #1556bf, #2f80ed); padding: 8px 18px; border-radius: 999px; text-decoration: none; font-weight: 600; }
.cfk-pop .cfk-pop-close {
  position: absolute;
  top: 8px; right: 8px;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: none;
  background: #f2f4f8;
  color: #7a899e;
  font-size: 12px;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.cfk-pop .cfk-pop-close:hover { background: #e6eaf1; color: #101a2c; }

/* ---------- 联系弹窗 ---------- */
.cfk-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 950;
  background: rgba(16, 26, 44, .55);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.cfk-modal-overlay.show { display: flex; }
.cfk-modal {
  position: relative;
  width: min(560px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  background: #fff;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 30px 80px rgba(16, 26, 44, .3);
  animation: cfk-pop-in .25s ease;
}
.cfk-modal h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  color: #101a2c;
  letter-spacing: .01em;
}
.cfk-modal .cfk-modal-sub {
  color: #7a899e;
  font-size: 13.5px;
  margin: 8px 0 22px;
  line-height: 1.7;
}
.cfk-modal form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 14px; }
.cfk-modal .full { grid-column: 1 / -1; }
.cfk-modal label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: #475467;
  margin-bottom: 6px;
}
.cfk-modal input, .cfk-modal select, .cfk-modal textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid #d6dde8;
  border-radius: 10px;
  font-size: 14px;
  outline: none;
  box-sizing: border-box;
  font-family: inherit;
  background: #fff;
  color: #101a2c;
  transition: border-color .2s, box-shadow .2s;
}
.cfk-modal input::placeholder, .cfk-modal textarea::placeholder { color: #aab4c3; }
.cfk-modal input:focus, .cfk-modal select:focus, .cfk-modal textarea:focus {
  border-color: #1556bf;
  box-shadow: 0 0 0 3px rgba(21, 86, 191, .12);
}
.cfk-modal textarea { resize: vertical; min-height: 84px; line-height: 1.6; }
.cfk-modal-submit {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 11px;
  background: linear-gradient(135deg, #1556bf, #2f80ed);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s, transform .2s;
  grid-column: 1 / -1;
}
.cfk-modal-submit:hover { opacity: .92; }
.cfk-modal-submit:disabled { opacity: .6; cursor: wait; }
.cfk-modal .cfk-modal-info {
  margin-top: 22px;
  border-top: 1px dashed #e6eaf1;
  padding-top: 18px;
  display: grid;
  gap: 10px;
  font-size: 13px;
  color: #475467;
}
.cfk-modal .cfk-modal-info div { display: flex; gap: 8px; align-items: center; line-height: 1.6; }
.cfk-modal .cfk-modal-info svg { flex: 0 0 auto; margin-top: 2px; width: 16px; height: 16px; color: #1556bf; }
.cfk-modal .cfk-modal-success {
  text-align: center;
  padding: 40px 10px;
  display: none;
}
.cfk-modal .cfk-modal-success.show { display: block; }
.cfk-modal .cfk-modal-success .success-check {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: #fff;
  font-size: 30px;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 30px rgba(22, 163, 74, .3);
}
.cfk-modal .cfk-modal-success h3 { color: #16a34a; margin-bottom: 6px; }
.cfk-modal .cfk-modal-success p { color: #7a899e; font-size: 13.5px; margin: 0; line-height: 1.7; }
.cfk-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: #f2f4f8;
  color: #7a899e;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all .2s;
  z-index: 2;
}
.cfk-modal-close:hover { background: #e6eaf1; color: #101a2c; }

/* ---------- 公告条 ---------- */
.cfk-announce {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 960;
  padding: 10px 44px 10px 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 16px rgba(16, 26, 44, .12);
  animation: cfk-slide-down .3s ease;
}
.cfk-announce.info { background: linear-gradient(135deg, #1556bf, #2f80ed); }
.cfk-announce.success { background: linear-gradient(135deg, #16a34a, #22c55e); }
.cfk-announce.warning { background: linear-gradient(135deg, #d97706, #f59e0b); }
.cfk-announce.error { background: linear-gradient(135deg, #dc2626, #ef4444); }
.cfk-announce .cfk-announce-icon { flex: 0 0 auto; }
.cfk-announce .cfk-announce-text { flex: 1; }
.cfk-announce .cfk-announce-close {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, .85);
  cursor: pointer;
  font-size: 15px;
  padding: 4px;
}
.cfk-announce .cfk-announce-close:hover { color: #fff; }
@keyframes cfk-slide-down {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

/* 公告条存在时给导航让位 */
body.cfk-has-announce .navbar { top: 0; }
body.cfk-has-announce .gooey-nav-wrap { top: 0; }
body.cfk-has-announce .page-spacer { height: 108px; }
body.cfk-has-announce .hero-title-container { top: calc(50% + 24px); }

/* ---------- 移动端适配 ---------- */
@media (max-width: 768px) {
  .cfk-float { right: 12px; bottom: 90px; gap: 8px; }
  .cfk-float-item { width: 44px; height: 44px; }
  .cfk-pop { right: 66px; bottom: 110px; min-width: 158px; }
  .cfk-pop img { width: 130px; height: 130px; }
  .cfk-modal { padding: 22px; }
  .cfk-modal form { grid-template-columns: 1fr; }
  .cfk-modal form .full { grid-column: 1; }
}

/* ---------- 悬浮二维码按钮补充（配合 styles.css 的 .floating-* 体系） ---------- */
.floating-btn-message svg { color: #1556bf; }

/* ============================================
   即时公告弹窗（参考官网 AnnouncementPopup）
   ============================================ */
.cfk-announcement-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(16, 26, 44, .6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: cfk-announce-fade .3s ease;
}
@keyframes cfk-announce-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cfk-announcement-popup {
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(16, 26, 44, .25);
  overflow: hidden;
  animation: cfk-announce-up .4s cubic-bezier(.34, 1.56, .64, 1);
}
@keyframes cfk-announce-up {
  from { opacity: 0; transform: translateY(40px) scale(.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.cfk-announcement-header {
  position: relative;
  padding: 32px 28px 28px;
  background: linear-gradient(135deg, #1556bf 0%, #2f80ed 100%);
  color: #fff;
  text-align: center;
  border-bottom: 1px solid var(--line, #e6eaf1);
}
.cfk-announcement-header h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.4;
  color: #fff;
  letter-spacing: .01em;
}
.cfk-announcement-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .18);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .25s ease;
}
.cfk-announcement-close:hover {
  background: rgba(255, 255, 255, .32);
  transform: rotate(90deg);
}
.cfk-announcement-content {
  padding: 28px;
  max-height: 300px;
  overflow-y: auto;
}
.cfk-announcement-content p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #475467;
  white-space: normal;
}
.cfk-announcement-footer {
  padding: 0 28px 28px;
  text-align: center;
}
.cfk-announcement-btn {
  width: 100%;
  padding: 14px 24px;
  border: 0;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #1556bf 0%, #2f80ed 100%);
  box-shadow: 0 8px 20px rgba(21, 86, 191, .28);
  cursor: pointer;
  transition: all .25s ease;
}
.cfk-announcement-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(21, 86, 191, .36);
}

/* ============================================
   导航语言切换（右上角「中文」下拉）
   ============================================ */
.cfk-lang {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  user-select: none;
}
.cfk-lang::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform .2s;
}
.cfk-lang.open::after { transform: rotate(180deg); }
.cfk-lang-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 132px;
  background: #fff;
  border: 1px solid #e6eaf1;
  border-radius: 12px;
  box-shadow: 0 18px 44px rgba(16, 26, 44, .16);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all .2s ease;
  z-index: 999;
}
.cfk-lang.open .cfk-lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.cfk-lang-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 9px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  font-size: 13px;
  color: #475467;
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, color .15s;
}
.cfk-lang-option:hover { background: #f2f6fc; color: #1556bf; }
.cfk-lang-option.active { color: #1556bf; font-weight: 600; }
.cfk-lang-tip {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  background: #101a2c;
  color: #fff;
  font-size: 13px;
  padding: 10px 20px;
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(16, 26, 44, .3);
  z-index: 3000;
  animation: cfk-tip-up .25s ease;
}
@keyframes cfk-tip-up {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}