/* ================================
   components.css
   公共组件样式
================================ */


/* ================================
   Button
================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 128px;
  height: 48px;
  padding: 0 26px;
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1;
  white-space: nowrap;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #ffffff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-dark {
  color: #ffffff;
  background: var(--color-dark);
  border-color: var(--color-dark);
}

.btn-dark:hover {
  background: var(--color-dark-3);
  border-color: var(--color-dark-3);
}

.btn-ghost {
  color: var(--color-primary-light);
  background: transparent;
  border-color: var(--color-border-primary);
}

.btn-ghost:hover {
  color: #ffffff;
  background: rgba(197, 161, 132, 0.14);
  border-color: var(--color-primary);
}

.btn-light {
  color: var(--color-dark);
  background: #ffffff;
  border-color: #ffffff;
}

.btn-light:hover {
  color: #ffffff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  min-width: 104px;
  height: 40px;
  padding: 0 20px;
  font-size: var(--font-size-xs);
}

.btn-lg {
  min-width: 156px;
  height: 56px;
  padding: 0 32px;
  font-size: var(--font-size-md);
}


/* ================================
   Header / Navigation
================================ */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--header-z-index);
  height: var(--header-height);
  color: var(--color-text-light);
  background: var(--header-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  transition:
    transform var(--transition-normal),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

/* 向下滑动隐藏导航栏 */
.site-header.is-hidden {
  transform: translateY(-100%);
}

.site-header.is-transparent {
  background: rgba(17, 18, 24, 0.72);
}

.site-header.is-scrolled {
  background: rgba(17, 18, 24, 0.7);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.18);
}

.header-inner {
  width: min(calc(100% - 64px), 1920px);
  height: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 160px 1fr auto;
  align-items: center;
}

.site-logo {
  width: 128px;
  display: inline-flex;
  align-items: center;
}

.site-logo img {
  width: 100%;
  height: auto;
}

.desktop-nav {
  height: 100%;
  display: flex;
  justify-content: center;
}

.nav-list {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-parent-link {
  position: relative;
  height: 100%;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  color: var(--color-text-light-2);
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
}

.nav-parent-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 19px;
  height: 1px;
  background: var(--color-primary);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-normal);
}

.nav-item:hover .nav-parent-link {
  color: var(--color-primary-light);
}

.nav-item:hover .nav-parent-link::after {
  opacity: 1;
  transform: scaleX(1);
}

/* 下拉菜单 */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 204px;
  padding: var(--space-2) 0;
  background: rgba(17, 18, 24, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-top: none;
  box-shadow: var(--shadow-dark);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast),
    transform var(--transition-fast);
}

.nav-dropdown-right {
  left: auto;
  right: 0;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-sub-link {
  display: block;
  padding: 13px 18px;
  color: var(--color-text-light-2);
  font-size: 14px;
  line-height: 1.4;
  transition:
    color var(--transition-fast),
    background var(--transition-fast);
}

.nav-sub-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

/* 右侧按钮 */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-actions .btn {
  min-width: 126px;
  height: 46px;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
  display: none;
  justify-self: end;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: #ffffff;
  transition:
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 移动端导航面板 */
.mobile-nav-panel {
  display: none;
}

.mobile-nav {
  display: grid;
  gap: 0;
}

.mobile-nav-group {
  border-bottom: rgba(255, 255, 255, 0.25) 0.4px solid;
}

.mobile-nav-summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-light-2);
  font-size: 16px;
  list-style: none;
  cursor: pointer;
}

.mobile-nav-summary::-webkit-details-marker {
  display: none;
}

.mobile-nav-summary::after {
  content: "▾";
  color: var(--color-text-light-3);
  font-size: 14px;
  transition: transform var(--transition-fast);
}

.mobile-nav-group[open] .mobile-nav-summary {
  color: var(--color-primary-light);
}

.mobile-nav-group[open] .mobile-nav-summary::after {
  transform: rotate(180deg);
}

.mobile-nav-sub-link {
  display: block;
  padding: 12px 0 12px 18px;
  color: var(--color-text-light-3);
  font-size: 14px;
  font-weight: 300;
}

.mobile-nav-sub-link:hover {
  color: #ffffff;
}

.mobile-nav-direct-link {
  min-height: 52px;
  display: flex;
  align-items: center;
  color: var(--color-text-light-2);
  font-size: 16px;
  border-bottom: rgba(255, 255, 255, 0.25) 0.4px solid;
}

.mobile-nav-direct-link:hover {
  color: var(--color-primary-light);
}

.mobile-nav-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-8);
}


/* ================================
   预约咨询模块
================================ */

.appointment-module {
  padding: 180px 0 200px;
  background: var(--color-bg);
}

.appointment-module-content {
  width: min(calc(100% - 48px), 1440px);
  margin: 72px auto 0;
}

.appointment-module-layout {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 34px;
  align-items: stretch;
}

/* 左侧门店照片 */
.appointment-module-visual {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  background: var(--color-dark);
}

.appointment-module-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform var(--transition-slow),
    filter var(--transition-slow);
}

.appointment-module-visual:hover img {
  transform: scale(1.035);
  filter: brightness(0.92);
}

.appointment-module-visual-mask {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg,
      rgba(7, 8, 12, 0.16) 0%,
      rgba(7, 8, 12, 0.38) 42%,
      rgba(7, 8, 12, 0.86) 100%),
    linear-gradient(90deg,
      rgba(7, 8, 12, 0.56) 0%,
      rgba(7, 8, 12, 0.22) 100%);
}

.appointment-module-visual-info {
  position: absolute;
  left: 42px;
  right: 42px;
  bottom: 42px;
  z-index: 2;
  color: #ffffff;
}

.appointment-module-kicker {
  color: var(--color-primary-light);
  font-size: var(--font-size-xs);
  line-height: 1;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.appointment-module-visual-info h2 {
  margin-top: 18px;
  color: #ffffff;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.appointment-module-visual-info>p {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--font-size-sm);
  line-height: 1.9;
}

.appointment-module-points {
  margin-top: 30px;
  display: grid;
  gap: 14px;
}

.appointment-module-points li {
  position: relative;
  padding-left: 20px;
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
  line-height: 1.75;
}

.appointment-module-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

.appointment-module-note {
  margin-top: 36px;
  padding: 22px 24px;
  display: grid;
  gap: 10px;
  background: rgba(17, 18, 24, 0.46);
  border-left: 3px solid var(--color-primary);
  backdrop-filter: blur(8px);
}

.appointment-module-note strong {
  color: #ffffff;
  font-size: var(--font-size-md);
  line-height: 1.3;
  font-weight: 600;
}

.appointment-module-note span {
  color: rgba(255, 255, 255, 0.74);
  font-size: var(--font-size-xs);
  line-height: 1.8;
}



/* 右侧表单 */
.appointment-module-form {
  padding: 42px 38px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
}

.appointment-date-trigger {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
  cursor: pointer;
}

.appointment-date-trigger span {
  color: var(--color-text-2);
}

.appointment-date-trigger.has-value span {
  color: var(--color-text);
}

.appointment-message-textarea {
  min-height: 112px;
}

.appointment-module-submit {
  position: relative;
  margin-top: 4px;
  overflow: hidden;
}

.appointment-module-submit::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 0 24%, rgba(255, 255, 255, 0.34) 45%, transparent 66% 100%);
  transform: translateX(-120%);
  opacity: 0;
  pointer-events: none;
}

.appointment-module-submit.is-submitting {
  cursor: wait;
}

.appointment-module-submit.is-submitting::after {
  opacity: 1;
  animation: appointmentSubmitShine 1.15s ease-in-out infinite;
}

/* 蜜罐字段 */
.appointment-module-honeypot {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* 校验状态 */
.form-field.is-error .form-input,
.form-field.is-error .form-select,
.form-field.is-error .form-textarea,
.form-field.is-error .appointment-date-trigger {
  border-color: var(--color-danger);
  background: rgba(180, 71, 71, 0.04);
}

.form-error {
  display: none;
  margin-top: 8px;
  color: var(--color-danger);
  font-size: var(--font-size-xs);
  line-height: 1.5;
}

.form-field.is-error .form-error {
  display: block;
}

.appointment-form-status {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  color: var(--color-danger);
  background: rgba(180, 71, 71, 0.08);
  border-left: 3px solid var(--color-danger);
  font-size: var(--font-size-xs);
  line-height: 1.6;
}

.appointment-form-status.is-visible {
  display: block;
}

.appointment-form-status.is-info {
  color: var(--color-primary-dark);
  background: rgba(179, 132, 83, 0.1);
  border-left-color: var(--color-primary);
}

@keyframes appointmentSubmitShine {
  to {
    transform: translateX(120%);
  }
}

/* ================================
   日期选择弹窗
================================ */

.appointment-date-modal {
  position: fixed;
  inset: 0;
  z-index: 2200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.appointment-date-modal.is-active {
  display: flex;
}

.appointment-date-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 8, 12, 0.72);
  backdrop-filter: blur(8px);
}

.appointment-date-panel {
  position: relative;
  z-index: 2;
  width: min(100%, 520px);
  padding: 30px;
  background: #ffffff;
  box-shadow: var(--shadow-lg);
}

.appointment-date-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.appointment-date-kicker {
  color: var(--color-primary-dark);
  font-size: var(--font-size-xs);
  line-height: 1;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.appointment-date-head h3 {
  margin-top: 12px;
  color: var(--color-text);
  font-size: 28px;
  line-height: 1.2;
  font-weight: 600;
}


.appointment-date-close {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  background: var(--color-bg-soft);
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

/* 关闭按钮 */
.appointment-date-close .close-icon {
  transform: rotate(45deg);
  width: 16px;
  height: 16px;
  background:
    linear-gradient(currentColor, currentColor),
    linear-gradient(currentColor, currentColor);
  background-size: 2px 100%, 100% 2px;
  background-position: center;
  background-repeat: no-repeat;
}


.appointment-date-close:hover {
  color: #ffffff;
  background: var(--color-primary);
  transform: rotate(90deg);
}

.appointment-date-calendar {
  margin-top: 28px;
}

.appointment-date-monthbar {
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 42px 1fr 42px;
  align-items: center;
  gap: 10px;
}

.appointment-date-month {
  color: var(--color-text);
  font-size: var(--font-size-md);
  line-height: 1.4;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.04em;
}

.appointment-date-month-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  background: var(--color-bg-soft);
  font-size: 26px;
  line-height: 1;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.appointment-date-month-btn:hover {
  color: #ffffff;
  background: var(--color-primary);
  transform: translateY(-1px);
}

.appointment-date-month-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.appointment-date-week {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  color: var(--color-text-3);
  font-size: var(--font-size-xs);
  text-align: center;
}

.appointment-date-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.appointment-date-empty {
  height: 52px;
}

.appointment-date-day {
  height: 52px;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  background: var(--color-bg-soft);
  font-size: var(--font-size-sm);
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.appointment-date-day strong {
  color: inherit;
  font-size: var(--font-size-sm);
  line-height: 1;
  font-weight: 600;
}

.appointment-date-day span {
  color: inherit;
  opacity: 0.72;
  font-size: 10px;
  line-height: 1;
}

.appointment-date-day:hover {
  color: #ffffff;
  background: var(--color-primary);
  transform: translateY(-1px);
}

.appointment-date-day.is-selected {
  color: #ffffff;
  background: var(--color-primary-dark);
}

.appointment-date-day.is-disabled {
  color: var(--color-text-3);
  background: rgba(0, 0, 0, 0.04);
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.appointment-date-tip {
  margin-top: 22px;
  color: var(--color-text-2);
  font-size: var(--font-size-xs);
  line-height: 1.75;
}

body.appointment-date-open {
  overflow: hidden;
}


/* ================================
   Footer
================================ */

.site-footer {
  color: var(--color-text-light);
  background: var(--color-dark);
}

.footer-main {
  padding-block: var(--space-20) var(--space-16);
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 0.8fr 1.1fr;
  gap: var(--space-10);
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  width: 132px;
}

.footer-logo img {
  width: 100%;
  height: auto;
}

.footer-brand-desc {
  margin-top: var(--space-5);
  color: var(--color-text-light-3);
  font-size: var(--font-size-sm);
  line-height: var(--line-loose);
}

.footer-socials {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* 社交按钮容器尺寸与图标尺寸拆分，便于后续替换不同平台图标 */
.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.footer-social-icon {
  width: 24px;
  height: 24px;
}

.footer-social-link:hover {
  color: #ffffff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.footer-title {
  margin-bottom: var(--space-5);
  color: #ffffff;
  font-size: var(--font-size-md);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.footer-links {
  display: grid;
  gap: var(--space-3);
}

.footer-links a {
  width: fit-content;
  color: var(--color-text-light-3);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary-light);
}

.footer-contact {
  display: grid;
  gap: var(--space-4);
}

.footer-contact-item {
  display: grid;
  gap: 4px;
  color: var(--color-text-light-3);
  font-size: var(--font-size-sm);
  line-height: var(--line-normal);
}

/* 联系方式行：电话与地址统一横向排版 */
.footer-tel-item,
.footer-address-item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.copy-icon {
  margin-left: 4px;
  width: 18px;
  height: 18px;
  transition: all var(--transition-fast);
}

.copy-icon:hover {
  cursor: pointer;
  transform: scale(1.2);
}

.copy-icon.is-copied {
  transform: scale(1.2);
  filter: drop-shadow(0 0 6px rgba(46, 139, 87, 0.75));
}

.copy-icon.is-failed {
  transform: scale(1.1);
  filter: drop-shadow(0 0 6px rgba(180, 71, 71, 0.75));
}

/* 复制反馈 toast */
.site-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 2100;
  padding: 10px 14px;
  color: #ffffff;
  font-size: var(--font-size-sm);
  line-height: 1;
  letter-spacing: 0.02em;
  background: rgba(17, 18, 24, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translate(-50%, 12px);
  pointer-events: none;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.site-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.site-toast.is-error {
  background: rgba(180, 71, 71, 0.92);
  border-color: rgba(255, 255, 255, 0.35);
}

.footer-contact-item strong {
  color: var(--color-text-light-2);
  font-weight: 500;
}

.footer-cta {
  margin-top: var(--space-5);
}

.footer-bottom {
  padding-block: var(--space-5);
  padding-left: var(--space-8);
  padding-right: var(--space-8);
  border-top: 1px solid var(--color-border-light);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  color: var(--color-text-light-3);
  font-size: var(--font-size-xs);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.footer-bottom-links a:hover {
  color: var(--color-primary-light);
}


/* ================================
   Card
================================ */

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-rounded {
  border-radius: var(--radius-lg);
}

.card-body {
  padding: var(--space-6);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 500;
  line-height: var(--line-tight);
}

.card-desc {
  margin-top: var(--space-3);
  color: var(--color-text-2);
  font-size: var(--font-size-sm);
  line-height: var(--line-loose);
}

/* ================================
   Scroll Reveal
================================ */
.reveal {
  --reveal-delay: 0ms;
  opacity: 1;
  filter: blur(0);
  will-change: opacity, transform, filter;
  transition:
    opacity 760ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 760ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay);
}

.reveal:not(.is-revealed) {
  opacity: 0;
  filter: blur(8px);
  pointer-events: none;
}

.reveal--up:not(.is-revealed) {
  transform: translate3d(0, 34px, 0);
}

.reveal--left:not(.is-revealed) {
  transform: translate3d(-42px, 0, 0);
}

.reveal--right:not(.is-revealed) {
  transform: translate3d(42px, 0, 0);
}

.reveal--zoom:not(.is-revealed) {
  transform: translate3d(0, 24px, 0) scale(0.96);
}

.reveal.is-revealed {
  opacity: 1;
  filter: blur(0);
}

.reveal-unsupported .reveal,
.reduced-motion .reveal {
  opacity: 1;
  filter: none;
  transform: none;
  transition: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal:not(.is-revealed),
  .reveal.is-revealed {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
  }
}

/* ================================
   Form
================================ */

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.form-field {
  display: grid;
  gap: var(--space-2);
}

.form-label {
  color: var(--color-text-2);
  font-size: var(--font-size-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--space-4);
  color: var(--color-text);
  background: #ffffff;
  border: 1px solid var(--color-border);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-3);
}

.form-select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-text-3) 50%),
    linear-gradient(135deg, var(--color-text-3) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 13px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}

.form-textarea {
  min-height: 120px;
  padding-block: var(--space-3);
  resize: vertical;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.appointment-date-trigger:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(197, 161, 132, 0.18);
}

.form-hint {
  color: var(--color-text-3);
  font-size: var(--font-size-xs);
  line-height: 1.7;
}

.form-agreement {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: var(--color-text-3);
  font-size: var(--font-size-xs);
  line-height: 1.7;
}

.form-agreement input {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 3px;
  accent-color: var(--color-primary);
}


/* ================================
   Breadcrumb
================================ */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-3);
  font-size: var(--font-size-sm);
}

.breadcrumb a:hover {
  color: var(--color-primary-dark);
}

.breadcrumb-separator {
  color: var(--color-text-3);
}


/* ================================
   浮动咨询
================================ */

.float-contact {
  position: fixed;
  right: 12px;
  bottom: 120px;
  z-index: 900;
  display: grid;
  gap: var(--space-3);
}

.float-contact a {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition:
    transform var(--transition-fast);
}

.float-contact a:hover {
  transform: translateY(-2px);
}

.float-icon {
  width: 100%;
  height: 100%;
}

/* ================================
   返回顶部
================================ */

.back-to-top {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 901;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-md);
  font-size: 22px;
  line-height: 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast),
    transform var(--transition-fast),
    background var(--transition-fast);
}

.to-top-icon {
  width: 50%;
  height: 50%;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* ================================
   通用响应式
================================ */

@media (max-width: 1024px) {
  .header-inner {
    width: calc(100% - 40px);
    grid-template-columns: auto 1fr auto;
  }

  .site-logo {
    width: 116px;
  }

  .desktop-nav,
  .header-actions {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .mobile-nav-panel {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    height: calc(100vh - var(--header-height));
    display: block;
    padding: var(--space-5);
    background: rgba(17, 18, 24, 0.96);
    backdrop-filter: blur(8px);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
  }

  .mobile-nav-panel.active {
    transform: translateX(0);
  }

  /* 预约咨询模块 */
  .appointment-module {
    padding: 96px 0 120px;
  }

  .appointment-module-content {
    width: calc(100% - 40px);
    margin-top: 56px;
  }

  .appointment-module-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .appointment-module-visual {
    min-height: auto;
    aspect-ratio: 16 / 8.5;
  }

  .appointment-module-visual-info {
    left: 34px;
    right: 34px;
    bottom: 34px;
  }

  .appointment-module-form {
    padding: 34px;
  }

  .footer-main {
    padding-block: var(--space-16) var(--space-10);
  }

  .footer-brand {
    max-width: none;
    grid-column: span 2;
  }

  .footer-col-contact {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .btn {
    min-width: 112px;
    height: 46px;
    padding-inline: 20px;
  }

  .header-inner {
    width: calc(100% - 32px);
  }

  .site-logo {
    width: 104px;
  }

  .mobile-nav-panel {
    padding: var(--space-5) var(--container-padding) var(--space-8);
  }

  .mobile-nav-actions {
    grid-template-columns: 1fr;
  }


  /* 预约咨询表单 */

  .appointment-module {
    padding: 76px 0 96px;
  }

  .appointment-module-content {
    width: calc(100% - 32px);
    margin-top: 38px;
  }

  .appointment-module-layout {
    gap: 18px;
  }

  .appointment-module-visual {
    aspect-ratio: auto;
    min-height: 580px;
  }

  .appointment-module-visual-info {
    left: 22px;
    right: 22px;
    bottom: 24px;
  }

  .appointment-module-visual-info h2 {
    margin-top: 14px;
    font-size: 30px;
  }

  .appointment-module-visual-info>p {
    margin-top: 18px;
    font-size: var(--font-size-xs);
    line-height: 1.8;
  }

  .appointment-module-points {
    margin-top: 22px;
    gap: 10px;
  }

  .appointment-module-points li {
    font-size: var(--font-size-xs);
    line-height: 1.7;
  }

  .appointment-module-note {
    margin-top: 24px;
    padding: 18px;
  }

  .appointment-module-form {
    padding: 24px 20px;
  }

  .appointment-module-form .form-row {
    grid-template-columns: 1fr;
  }

  .appointment-date-modal {
    padding: 16px;
    align-items: flex-end;
  }

  .appointment-date-panel {
    width: 100%;
    padding: 24px 18px;
  }

  .appointment-date-head h3 {
    font-size: 24px;
  }

  .appointment-date-monthbar {
    grid-template-columns: 38px 1fr 38px;
    gap: 8px;
  }

  .appointment-date-month-btn {
    width: 38px;
    height: 38px;
    font-size: 24px;
  }

  .appointment-date-grid,
  .appointment-date-week {
    gap: 6px;
  }

  .appointment-date-empty,
  .appointment-date-day {
    height: 48px;
  }

  .appointment-date-day {
    font-size: var(--font-size-xs);
  }


  /* 页脚 */

  .footer-main {
    padding-block: var(--space-12) var(--space-8);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-brand,
  .footer-col-contact {
    grid-column: auto;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom-links {
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .float-contact {
    right: 12px;
    bottom: 120px;
  }

  .float-contact a {
    width: 36px;
    height: 36px;
  }

  .back-to-top {
    width: 36px;
    height: 36px;
  }
}