@charset "UTF-8";

/* Site header */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  background: var(--color-bg);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 2px 12px rgba(80, 83, 99, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  height: var(--header-height);
  padding-inline: clamp(16px, 2.2vw, 32px);
  gap: 24px;
}

.site-header__logo img {
  width: 103px;
  height: 48px;
  object-fit: contain;
}

.site-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.site-nav__item {
  position: relative;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  font-size: 18px;
  color: var(--color-text-primary);
  border-radius: 4px;
  white-space: nowrap;
}

.site-nav__link--active {
  font-size: 20px;
  font-weight: 500;
  font-family: var(--font-display);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-accent);
}

.site-nav__chevron {
  width: 12px;
  height: 6px;
  margin-top: 2px;
}

.site-nav__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 180px;
  padding: 8px 0;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.site-nav__item:hover .site-nav__dropdown,
.site-nav__item:focus-within .site-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 12px;
  color: var(--color-text-primary);
}

.site-nav__dropdown a:hover {
  background: var(--color-bg-muted);
  color: var(--color-accent);
}

/* Frame 80 — 厂家电话：48px 圆形图标 + 8px 间距 + 18px 文案，总宽 173px */
.site-header__phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 173px;
  height: 48px;
  padding: 0;
  margin-left: auto;
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 400;
  line-height: 26px;
  color: var(--color-text-primary);
  text-decoration: none;
  white-space: nowrap;
  border: none;
  background: transparent;
  cursor: pointer;
}

.site-header__phone:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.site-header__phone-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-hero-bg);
  overflow: hidden;
  line-height: 0;
}

.site-header__phone-icon img {
  width: 48px;
  height: 48px;
  max-width: none;
  object-fit: cover;
  display: block;
}

.site-header__phone-num {
  flex: 1;
  min-width: 0;
}

.site-header__phone:hover .site-header__phone-num {
  color: var(--color-accent);
}

.site-copy-toast {
  position: fixed;
  top: calc(var(--header-height, 72px) + 12px);
  left: 50%;
  z-index: calc(var(--z-header, 100) + 10);
  max-width: min(90vw, 360px);
  padding: 10px 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-white);
  text-align: center;
  background: rgba(80, 83, 99, 0.92);
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -8px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

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

.site-header__menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  cursor: pointer;
  flex-shrink: 0;
}

.site-header__menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--color-text-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.site-header__menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header__menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.site-header__menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-height) 0 0 0;
  z-index: calc(var(--z-header) - 1);
  background: var(--color-bg);
  padding: 24px;
  overflow-y: auto;
  border-top: 1px solid var(--color-border);
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-size: 18px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav a:hover {
  color: var(--color-accent);
}

.mobile-nav__group {
  padding-left: 16px;
}

.mobile-nav__group a {
  font-size: 14px;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 2;
  background: var(--color-bg-muted);
  overflow: visible;
}

.site-footer__main {
  box-sizing: border-box;
  position: relative;
  overflow: visible;
  width: 100%;
  max-width: var(--site-max);
  margin-inline: auto;
  padding: 40px var(--side-padding);
  display: grid;
  grid-template-columns: minmax(140px, 1fr) minmax(140px, 1fr) minmax(140px, 1fr) auto;
  column-gap: clamp(48px, 8vw, 120px);
  row-gap: 32px;
  align-items: start;
  justify-content: space-between;
}

/* Figma 页脚 Frame 177 内 image8（x≈794, y≈-177 @1440），向上叠在正文与二维码后方 */
.site-footer__deco {
  position: absolute;
  left: 55.14%;
  width: min(33.47%, 482px);
  max-width: 482px;
  top: -177px;
  height: auto;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

.site-footer__main > .site-footer__col {
  position: relative;
  z-index: 1;
}

.site-footer__col--qr {
  justify-self: end;
}

.site-footer__col h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 16px;
}

.site-footer__col ul li {
  margin-bottom: 8px;
}

.site-footer__col a {
  font-size: 12px;
  color: var(--color-text-primary);
}

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

.site-footer__qr-group {
  display: flex;
  gap: 40px;
  margin-top: 8px;
}

.site-footer__qr {
  flex-shrink: 0;
  width: 116px;
  text-align: center;
}

.site-footer__qr img {
  display: block;
  width: 116px;
  height: 116px;
  max-width: none;
  max-height: none;
  margin: 0 auto 8px;
  border-radius: 4px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  object-position: center;
}

.site-footer__qr span {
  font-size: 14px;
}

.site-footer__bar {
  border-top: 1px solid var(--color-border);
  padding: 16px var(--side-padding);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 10px;
  color: var(--color-text-secondary);
  background: var(--color-bg-section);
}

.site-footer__bar a {
  color: var(--color-text-secondary);
}

/* Float bar — Figma Frame 198（48×277，x=1360） */
.float-bar {
  position: fixed;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-float);
  width: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: visible;
}

.float-bar__mascot {
  display: block;
  width: 48px;
  height: 51px;
  margin: 0 0 9px;
  object-fit: contain;
  flex-shrink: 0;
}

.float-bar__panel {
  box-sizing: border-box;
  width: 48px;
  height: 176px;
  padding: 8px;
  margin-bottom: 9px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.float-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 32px;
  min-height: 74px;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  gap: 8px;
}

.float-bar__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  flex-shrink: 0;
  transition: background var(--transition);
}

.float-bar__item:hover .float-bar__icon {
  background: var(--color-accent-hover);
}

.float-bar__label {
  display: block;
  width: 32px;
  font-size: 12px;
  font-weight: 700;
  line-height: 14px;
  color: var(--color-text-primary);
  text-align: center;
  white-space: normal;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.float-bar__item:hover .float-bar__label {
  color: var(--color-accent);
}

.float-bar__top-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition);
}

.float-bar__top-btn:hover {
  background: var(--color-accent-hover);
}

/* Lead modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(80, 83, 99, 0.45);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition);
}

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

.modal {
  width: min(640px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 32px;
  position: relative;
}

/* Frame 396 — 留资弹窗 1061×619（Figma 1:1976） */
.modal--frame396 {
  width: min(1061px, calc(100vw - 48px));
  max-width: 1061px;
  padding: 32px;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 12px 48px rgba(80, 83, 99, 0.18);
}

.modal--frame396 .modal__layout {
  display: grid;
  grid-template-columns: minmax(0, 584px) 349px;
  gap: 64px;
  align-items: start;
}

.modal--frame396 .modal__panel {
  min-width: 0;
  max-width: 584px;
}

.modal--frame396 .modal__title {
  margin: 0 0 32px;
  max-width: 444px;
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
  color: var(--color-text-primary);
}

.modal--frame396 .modal__form {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  column-gap: 24px;
  row-gap: 32px;
  align-items: center;
  max-width: 584px;
}

.modal--frame396 .form-field {
  display: contents;
  margin-bottom: 0;
}

.modal--frame396 .form-field.hp-field {
  display: none;
}

.modal--frame396 .form-field label {
  justify-self: end;
  margin-bottom: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 22px;
  color: var(--color-text-primary);
  text-align: right;
  white-space: nowrap;
}

.modal--frame396 .modal__req {
  margin-left: 2px;
  color: #e53935;
}

.modal--frame396 .form-field input {
  width: 100%;
  min-height: 54px;
  padding: 14px 16px;
  border: 1px solid #9ea5b2;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.375;
  color: var(--color-text-primary);
  background: var(--color-bg);
}

.modal--frame396 .form-field input::placeholder {
  color: #bebec0;
  font-weight: 600;
}

.modal--frame396 .form-field input:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(8, 139, 215, 0.2);
  outline: none;
}

.modal--frame396 .modal__form-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  grid-column: 2;
  margin-top: 0;
}

.modal--frame396 .form-submit {
  width: 256px;
  max-width: 100%;
  height: 64px;
  margin: 0;
  padding: 0 32px;
  border: none;
  border-radius: 55px;
  background: #0070f4;
  font-size: 24px;
  font-weight: 600;
  line-height: 64px;
  color: var(--color-white);
  cursor: pointer;
}

.modal--frame396 .form-submit:hover {
  background: #005ec9;
}

.modal--frame396 .modal__feedback {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.modal--frame396 .modal__feedback[hidden] {
  display: none;
}

.modal--frame396 .modal__visual {
  position: relative;
  width: 349px;
  max-width: 100%;
  line-height: 0;
}

.modal--frame396 .modal__visual img {
  display: block;
  width: 349px;
  max-width: 100%;
  height: 491px;
  object-fit: cover;
  border-radius: 8px;
}

.modal--frame396 .modal__close {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid #e0e0e0;
  border-radius: 50%;
  background: var(--color-bg);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  color: #9ea5b2;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}

.modal--frame396 .modal__close:hover {
  color: var(--color-text-primary);
  border-color: #9ea5b2;
}

.modal__close {
  position: absolute;
  top: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border: none;
  background: var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  color: var(--color-text-primary);
}

.modal__title {
  font-size: 28px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 24px;
}

.modal__form {
  max-width: 584px;
}

.form-field {
  margin-bottom: 16px;
}

.form-field label {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--color-text-primary);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

.form-field input:invalid:not(:placeholder-shown) {
  border-color: #c0392b;
}

.form-submit {
  width: 100%;
  height: 64px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 18px;
  cursor: pointer;
}

.form-submit:hover {
  background: var(--color-accent-hover);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 1024px) {
  .site-nav {
    display: none;
  }

  .site-header__menu-btn {
    display: block;
  }

  .site-footer__main {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 40px;
  }

  .site-footer__col--qr {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .modal--frame396 {
    padding: 24px;
  }

  .modal--frame396 .modal__layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .modal--frame396 .modal__panel,
  .modal--frame396 .modal__form {
    max-width: none;
  }

  .modal--frame396 .modal__visual {
    order: -1;
    width: 100%;
    justify-self: center;
  }

  .modal--frame396 .modal__visual img {
    width: 100%;
    height: auto;
    max-height: 320px;
    aspect-ratio: 349 / 491;
    object-fit: cover;
  }

  .modal--frame396 .modal__form {
    grid-template-columns: 1fr;
    row-gap: 20px;
  }

  .modal--frame396 .form-field {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .modal--frame396 .form-field label {
    justify-self: start;
    text-align: left;
    white-space: normal;
  }

  .modal--frame396 .modal__form-actions {
    grid-column: 1;
  }

  .modal--frame396 .form-submit {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    padding-inline: 16px;
  }

  .site-header__phone {
    width: auto;
    gap: 6px;
  }

  .site-header__phone-icon {
    width: 40px;
    height: 40px;
  }

  .site-header__phone-icon img {
    width: 40px;
    height: 40px;
  }

  .site-header__phone-num {
    font-size: 14px;
    line-height: 1.2;
  }

  .float-bar {
    right: 12px;
  }

  .site-footer__main {
    grid-template-columns: 1fr;
  }
}