/* ===== 联系我们页面专属样式 ===== */
.page-contact {
  position: relative;
  color: var(--text);
  overflow-x: clip;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

/* ---------- Hero 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 34px 0 50px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(0, 194, 255, .09), transparent 46%),
    linear-gradient(310deg, rgba(155, 92, 246, .09), transparent 34%),
    var(--bg);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .32;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to left, #000 0%, transparent 74%);
  mask-image: linear-gradient(to left, #000 0%, transparent 74%);
}

.page-contact .contact-connect-strip {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  margin-bottom: 26px;
  border: 1px solid var(--line);
  background: rgba(17, 24, 39, .78);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-contact .contact-connect-strip__line {
  flex: 1;
  height: 1px;
  background: var(--line);
}

.page-contact .contact-connect-strip__item--right {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--green);
}

.page-contact .contact-connect-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(57, 255, 20, .85);
  flex: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: end;
}

.page-contact .contact-breadcrumb {
  margin-bottom: 18px;
}

.page-contact .contact-eyebrow {
  margin-bottom: 10px;
  color: var(--cyan);
}

.page-contact .contact-title {
  font-family: var(--font-head);
  font-size: clamp(44px, 12vw, 88px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: .01em;
  color: #fff;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.page-contact .contact-subtitle {
  display: inline-block;
  margin-bottom: 22px;
  padding: 6px 14px;
  border-left: 2px solid var(--cyan);
  background: rgba(0, 194, 255, .08);
  font-size: 15px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-contact .contact-lead {
  max-width: 660px;
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .contact-hero__index {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  justify-content: flex-start;
}

.page-contact .contact-hero__index-num {
  font-family: var(--font-num);
  font-size: clamp(76px, 16vw, 148px);
  line-height: .8;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  opacity: .9;
}

.page-contact .contact-hero__index-label {
  padding-bottom: 6px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .16em;
  line-height: 1.7;
  color: var(--muted);
  white-space: nowrap;
}

/* ---------- 联系信息卡片 ---------- */
.page-contact .contact-channels {
  position: relative;
  padding: 58px 0 62px;
}

.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(31, 41, 55, .42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 41, 55, .42) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 78%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 78%, transparent);
}

.page-contact .contact-channels > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-section-header {
  margin-bottom: 34px;
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 18px;
}

.page-contact .channel-card {
  position: relative;
  padding: 24px 24px 20px 26px;
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(255, 255, 255, .03), transparent 56%),
    var(--bg-2);
  overflow: hidden;
}

.page-contact .channel-card__glow {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
}

@media (hover: hover) {
  .page-contact .channel-card:hover {
    border-color: rgba(0, 194, 255, .45);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    transition: border-color .25s, transform .25s, box-shadow .25s;
  }
}

.page-contact .channel-card--mail .channel-card__glow {
  background: var(--green);
}

.page-contact .channel-card--address .channel-card__glow {
  background: var(--orange);
}

.page-contact .channel-card--hours .channel-card__glow {
  background: var(--purple);
}

.page-contact .channel-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-contact .channel-card__tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--line);
  background: rgba(13, 18, 32, .68);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-contact .channel-card__icon {
  width: 22px;
  height: 22px;
  color: var(--muted);
  flex: none;
}

.page-contact .channel-card__label {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .channel-card__value {
  display: block;
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(19px, 3vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  color: #f9fafb;
  text-decoration: none;
  word-break: break-all;
}

.page-contact .channel-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
}

.page-contact .channel-card__note {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .copy-btn {
  flex: none;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
  cursor: pointer;
  transition: border-color .2s, color .2s;
}

.page-contact .copy-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .text-link {
  display: inline-block;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 194, 255, .4);
  padding-bottom: 2px;
  transition: border-color .2s, color .2s;
}

.page-contact .text-link:hover {
  border-color: var(--cyan);
  color: #fff;
}

/* ---------- 联系地址索引 ---------- */
.page-contact .contact-location {
  padding: 62px 0 68px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(0, 194, 255, .03), transparent 36%), var(--bg);
}

.page-contact .contact-location__wrap {
  display: grid;
  gap: 24px;
}

.page-contact .contact-location__frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg-2);
}

.page-contact .contact-location__img {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  opacity: .86;
}

.page-contact .contact-location__grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .68;
  pointer-events: none;
}

.page-contact .contact-location__marker {
  position: absolute;
  top: 38%;
  left: 52%;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 9px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.page-contact .contact-location__marker-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(57, 255, 20, .5);
  animation: contact-marker-pulse 2s var(--ease) infinite;
}

@keyframes contact-marker-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, .45);
  }
  70% {
    box-shadow: 0 0 0 26px rgba(57, 255, 20, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0);
  }
}

.page-contact .contact-location__marker-text {
  padding: 4px 10px;
  border: 1px solid rgba(57, 255, 20, .5);
  background: rgba(10, 15, 30, .84);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--green);
  white-space: nowrap;
}

.page-contact .contact-location__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding: 14px 16px 12px;
  background: linear-gradient(to top, rgba(10, 15, 30, .9), transparent);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--text);
}

.page-contact .contact-location__info {
  display: flex;
}

.page-contact .contact-location__info-card {
  position: relative;
  width: 100%;
  padding: 28px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(0, 194, 255, .08), transparent 48%),
    var(--bg-2);
}

.page-contact .contact-location__title {
  margin: 16px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.3;
  color: #fff;
}

.page-contact .contact-location__desc {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-location__meta {
  display: grid;
  gap: 12px;
  margin: 0 0 24px;
}

.page-contact .contact-location__meta div {
  border-top: 1px dashed var(--line);
  padding-top: 10px;
}

.page-contact .contact-location__meta dt {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-contact .contact-location__meta dd {
  margin: 4px 0 0;
  font-size: 15px;
  color: var(--text);
}

/* ---------- 工作时间与响应 ---------- */
.page-contact .contact-hours {
  padding: 0 0 70px;
}

.page-contact .contact-hours__wrap {
  display: grid;
  gap: 24px;
}

.page-contact .contact-hours__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg-2);
  aspect-ratio: 3 / 2;
  min-height: 220px;
}

.page-contact .contact-hours__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: .86;
}

.page-contact .contact-hours__status {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(10, 15, 30, .82);
  border: 1px solid rgba(57, 255, 20, .56);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--green);
}

.page-contact .contact-hours__status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(57, 255, 20, .85);
}

.page-contact .contact-hours__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding: 12px 14px;
  background: linear-gradient(to top, rgba(10, 15, 30, .88), transparent);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text);
}

.page-contact .contact-hours__list {
  display: grid;
  gap: 14px;
  align-content: center;
  margin: 0;
}

.page-contact .contact-hours__item {
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  background: var(--bg-2);
}

.page-contact .contact-hours__item:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-contact .contact-hours__item:nth-child(3) {
  border-left-color: var(--orange);
}

.page-contact .contact-hours__term {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .contact-hours__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(57, 255, 20, .7);
  flex: none;
}

.page-contact .contact-hours__dot--phone {
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 194, 255, .7);
}

.page-contact .contact-hours__dot--message {
  background: var(--orange);
  box-shadow: 0 0 8px rgba(255, 149, 0, .7);
}

.page-contact .contact-hours__desc {
  margin: 8px 0 0;
  font-family: var(--font-num);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 留言表单 ---------- */
.page-contact .contact-form-section {
  padding: 0 0 76px;
}

.page-contact .contact-form-frame {
  position: relative;
  padding: 28px 20px 34px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .025), transparent 220px),
    var(--bg-2);
}

.page-contact .contact-form-frame::before,
.page-contact .contact-form-frame::after {
  content: "";
  position: absolute;
  top: 0;
  width: 64px;
  height: 3px;
}

.page-contact .contact-form-frame::before {
  left: 0;
  background: var(--green);
}

.page-contact .contact-form-frame::after {
  right: 0;
  background: var(--orange);
}

.page-contact .contact-form-frame__tagnum {
  position: absolute;
  top: -11px;
  right: 28px;
  padding: 4px 12px;
  background: var(--line);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .contact-form-panel__header {
  margin-bottom: 28px;
}

.page-contact .contact-form {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}

.page-contact .form-row {
  display: grid;
  gap: 20px;
}

.page-contact .form-field {
  display: grid;
  gap: 7px;
  align-content: start;
}

.page-contact .form-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-contact .form-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--bg-3);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .form-input::placeholder {
  color: #5b6478;
}

.page-contact .form-input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, .12);
}

.page-contact .form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.7;
}

.page-contact .form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--cyan) 50%),
    linear-gradient(135deg, var(--cyan) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) 50%,
    calc(100% - 14px) 50%;
  background-size:
    6px 6px,
    6px 6px;
  background-repeat: no-repeat;
}

.page-contact .form-hint {
  font-size: 12px;
  color: #5b6478;
}

.page-contact .form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: 6px;
}

.page-contact .form-note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: #5b6478;
}

/* ---------- 底部信任条 ---------- */
.page-contact .contact-bottom-strip {
  padding: 30px 0;
  border-top: 1px solid var(--line);
  background: var(--bg-2);
}

.page-contact .contact-bottom-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.page-contact .contact-bottom-strip p {
  max-width: 720px;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-bottom-strip a {
  padding: 10px 16px;
  border: 1px solid rgba(0, 194, 255, .4);
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .2s, color .2s;
}

.page-contact .contact-bottom-strip a:hover {
  border-color: var(--cyan);
  color: #fff;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 680px) {
  .page-contact .contact-hero {
    padding: 46px 0 58px;
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-contact .contact-hero__index {
    justify-content: flex-end;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel-card--phone,
  .page-contact .channel-card--hours {
    grid-column: span 2;
  }

  .page-contact .channel-card--mail,
  .page-contact .channel-card--address {
    grid-column: span 1;
  }

  .page-contact .contact-form-frame {
    padding: 36px 34px 42px;
  }

  .page-contact .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel-card--phone {
    grid-column: span 2;
  }

  .page-contact .channel-card--mail {
    grid-column: span 1;
  }

  .page-contact .channel-card--address {
    grid-column: span 1;
  }

  .page-contact .channel-card--hours {
    grid-column: span 2;
  }

  .page-contact .contact-location__wrap {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: stretch;
  }

  .page-contact .contact-hours__wrap {
    grid-template-columns: 400px minmax(0, 1fr);
    align-items: stretch;
  }
}