.page-contact {
  overflow-x: hidden;
  --pc-accent: #00E5A0;
  --pc-gold: #F5B700;
  --pc-red: #8B0000;
  --pc-panel: #0D1527;
  --pc-border: #2A3A5E;
  --pc-text: #F2F2F2;
  --pc-dim: #A0A0A0;
}

/* ===== 首屏区域 ===== */
.page-contact .contact-hero {
  position: relative;
  padding: 26px 16px 40px;
  background:
    linear-gradient(115deg, rgba(139, 0, 0, 0.28) 0%, transparent 42%),
    radial-gradient(circle at 84% 12%, rgba(0, 229, 160, 0.12) 0%, transparent 26%),
    var(--bg-deep);
  border-bottom: 1px solid var(--border);
}

.page-contact .contact-hero::after {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 58, 94, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 58, 94, 0.35) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 85%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 85%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin-inline: auto;
}

.page-contact .contact-hero__crumb-wrap {
  margin-bottom: 30px;
}

.page-contact .contact-hero__layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .contact-hero__side {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-bottom: 3px solid var(--accent);
  background: rgba(13, 21, 39, 0.6);
}

.page-contact .contact-hero__side-num {
  font-family: var(--font-data);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent-2);
}

.page-contact .contact-hero__side-text {
  writing-mode: horizontal-tb;
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-contact .contact-hero__body {
  flex: 1;
  min-width: 0;
}

.page-contact .contact-hero__overline {
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 8px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 5vw, 3.2rem);
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--text-main);
  margin: 0 0 14px;
}

.page-contact .contact-hero__lede {
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 60ch;
  margin: 0;
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding: 32px 20px 48px;
  }

  .page-contact .contact-hero__layout {
    flex-direction: row;
    align-items: stretch;
    gap: 26px;
  }

  .page-contact .contact-hero__side {
    flex-direction: column;
    justify-content: center;
    min-width: 52px;
    padding: 10px 6px;
    border-left: 3px solid var(--accent);
    border-bottom: 1px solid var(--border);
  }

  .page-contact .contact-hero__side-num {
    font-size: 1.5rem;
  }

  .page-contact .contact-hero__side-text {
    writing-mode: vertical-rl;
  }
}

/* ===== 章节头部通用 ===== */
.page-contact .contact-section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.page-contact .contact-section-head__num {
  font-family: var(--font-data);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent-2);
  min-width: 58px;
}

.page-contact .contact-section-head__text {
  display: grid;
  gap: 3px;
}

.page-contact .contact-section-head__en {
  font-family: var(--font-data);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-contact .contact-section-head h2 {
  font-family: var(--font-head);
  font-size: 1.75rem;
  line-height: 1.2;
  color: var(--text-main);
  margin: 0;
}

.page-contact .contact-section-head__line {
  flex: 1;
  height: 1px;
  margin-left: 6px;
  background: linear-gradient(90deg, var(--border), transparent);
}

/* ===== 联系渠道 ===== */
.page-contact .contact-channels {
  padding: 40px 16px 32px;
}

.page-contact .contact-channels__wrap {
  max-width: 1200px;
  margin-inline: auto;
}

.page-contact .contact-channels__intro {
  margin: 0 0 26px;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.85;
  max-width: 70ch;
}

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

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 26px 22px 24px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--card-accent, var(--accent));
}

.page-contact .channel-card:hover {
  transform: translateY(-5px);
  border-color: var(--card-accent, var(--accent));
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.36);
}

.page-contact .channel-card--email { --card-accent: var(--accent); }
.page-contact .channel-card--phone { --card-accent: var(--accent-2); }
.page-contact .channel-card--address { --card-accent: var(--accent-blue); }

.page-contact .channel-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.page-contact .channel-card__index {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--card-accent, var(--accent));
}

.page-contact .channel-card__icon {
  width: 36px;
  height: 36px;
  color: var(--card-accent, var(--accent));
}

.page-contact .channel-card__title {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--text-main);
  margin: 0;
}

.page-contact .channel-card__value {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 1.05rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  word-break: break-all;
  color: var(--accent);
  text-decoration: none;
}

.page-contact .channel-card__value:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .channel-card__value--phone {
  font-family: var(--font-data);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-contact .channel-card__note {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0;
}

.page-contact .channel-card__address-value {
  font-family: var(--font-head);
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--text-main);
  margin: 0;
}

.page-contact .channel-card__meta {
  display: grid;
  gap: 8px;
  margin: auto 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--border);
  list-style: none;
}

.page-contact .channel-card__meta div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.78rem;
}

.page-contact .channel-card__meta dt {
  color: var(--text-dim);
}

.page-contact .channel-card__meta dd {
  margin: 0;
  font-family: var(--font-data);
  text-align: right;
  word-break: break-all;
  color: var(--text-main);
}

.page-contact .channel-card--address {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .channel-card__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--accent-blue);
  border: 1px solid var(--border);
  aspect-ratio: 4 / 3;
  max-height: 320px;
}

.page-contact .channel-card__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.08);
}

.page-contact .channel-card__figure figcaption {
  position: absolute;
  left: 8px;
  bottom: 8px;
  z-index: 1;
  background: rgba(11, 16, 32, 0.82);
  color: var(--text-main);
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 3px 9px;
}

@media (min-width: 820px) {
  .page-contact .contact-channels {
    padding: 48px 20px 36px;
  }

  .page-contact .contact-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
  }

  .page-contact .channel-card--email { grid-column: span 7; }
  .page-contact .channel-card--phone { grid-column: span 5; }

  .page-contact .channel-card--address {
    grid-column: span 12;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 26px;
  }
}

/* ===== 服务承诺 ===== */
.page-contact .contact-promise {
  padding: 20px 16px 40px;
}

.page-contact .contact-promise__panel {
  max-width: 1200px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, var(--bg-panel), #101B33);
  clip-path: polygon(0 0, 100% 2.4%, 100% 100%, 0 100%);
}

.page-contact .contact-promise__content {
  padding: 34px 22px;
}

.page-contact .contact-section-head--promise {
  margin-bottom: 16px;
}

.page-contact .contact-promise__pledge {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin: 22px 0 16px;
}

.page-contact .contact-promise__number {
  font-family: var(--font-data);
  font-size: clamp(4.4rem, 14vw, 6.4rem);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-contact .contact-promise__unit {
  font-family: var(--font-head);
  font-size: 1.45rem;
  line-height: 1.3;
  color: var(--text-main);
  padding-bottom: 4px;
}

.page-contact .contact-promise__desc {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.85;
  margin: 0;
}

.page-contact .contact-promise__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.page-contact .promise-stat {
  display: grid;
  gap: 5px;
  border-left: 2px solid var(--accent);
  padding-left: 10px;
}

.page-contact .promise-stat__num {
  font-family: var(--font-data);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.page-contact .promise-stat__label {
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--text-dim);
}

.page-contact .contact-promise__figure {
  position: relative;
  margin: 0;
  min-height: 220px;
  overflow: hidden;
  background: var(--accent-blue);
  aspect-ratio: 16 / 9;
}

.page-contact .contact-promise__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 68%, rgba(11, 16, 32, 0.72) 100%),
    var(--scanline);
}

.page-contact .contact-promise__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-promise__figure figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 1;
  background: rgba(11, 16, 32, 0.82);
  color: var(--text-main);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 5px 10px;
}

@media (min-width: 900px) {
  .page-contact .contact-promise {
    padding: 28px 20px 44px;
  }

  .page-contact .contact-promise__panel {
    grid-template-columns: 1fr 1.05fr;
  }

  .page-contact .contact-promise__content {
    padding: 36px 28px;
  }
}

/* ===== 在线留言 ===== */
.page-contact .contact-message {
  padding: 36px 14px;
}

.page-contact .contact-message__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding: 34px 16px 38px;
  background:
    linear-gradient(125deg, rgba(139, 0, 0, 0.96), rgba(90, 8, 8, 0.92)),
    var(--accent-red);
  border: 1px solid rgba(139, 0, 0, 0.6);
  clip-path: polygon(0 2.2%, 100% 0, 100% 97.8%, 0 100%);
}

.page-contact .contact-section-head--on-red {
  margin-bottom: 18px;
}

.page-contact .contact-section-head--on-red .contact-section-head__num {
  color: var(--text-main);
}

.page-contact .contact-section-head--on-red .contact-section-head__en {
  color: rgba(242, 242, 242, 0.72);
}

.page-contact .contact-section-head--on-red h2 {
  color: #fff;
}

.page-contact .contact-message__layout {
  display: grid;
  gap: 26px;
  margin-top: 24px;
}

.page-contact .contact-message__intro p {
  color: rgba(242, 242, 242, 0.8);
  font-size: 0.95rem;
  line-height: 1.85;
  margin: 0 0 16px;
}

.page-contact .contact-message__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .contact-message__list li {
  border-left: 2px solid rgba(245, 183, 0, 0.75);
  padding: 7px 0 7px 12px;
  color: #fff;
  font-size: 0.9rem;
  line-height: 1.55;
}

.page-contact .contact-message__list li span {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--gold);
  margin-right: 8px;
}

.page-contact p.contact-message__privacy {
  color: rgba(242, 242, 242, 0.66);
  font-size: 0.82rem;
}

.page-contact .contact-message__privacy a {
  color: var(--text-main);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-form {
  background: rgba(8, 13, 26, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 26px 20px;
}

.page-contact .contact-form__row {
  display: grid;
  gap: 16px;
}

.page-contact .contact-form__field {
  display: grid;
  gap: 7px;
}

.page-contact .contact-form__field--full {
  margin-top: 16px;
}

.page-contact .contact-form__field label {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: rgba(242, 242, 242, 0.9);
}

.page-contact .contact-form__field input,
.page-contact .contact-form__field select,
.page-contact .contact-form__field textarea {
  background: #0B1020;
  border: 1px solid #3A4A6E;
  border-radius: 0;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 13px;
  outline: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-form__field input::placeholder,
.page-contact .contact-form__field textarea::placeholder {
  color: #5C6B8A;
}

.page-contact .contact-form__field input:focus,
.page-contact .contact-form__field select:focus,
.page-contact .contact-form__field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.22);
}

.page-contact .contact-form__field textarea {
  resize: vertical;
  min-height: 116px;
}

.page-contact .contact-form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .contact-message__submit {
  min-width: 128px;
  cursor: pointer;
}

.page-contact .contact-form__note {
  font-size: 0.78rem;
  color: rgba(242, 242, 242, 0.6);
  margin: 0;
}

@media (min-width: 600px) {
  .page-contact .contact-form__row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .page-contact .contact-message {
    padding: 48px 20px;
  }

  .page-contact .contact-message__inner {
    padding: 44px 22px 48px;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-message__layout {
    grid-template-columns: 300px 1fr;
    align-items: start;
  }
}

/* ===== 快速帮助入口 ===== */
.page-contact .contact-help-links {
  padding: 28px 16px 60px;
}

.page-contact .contact-help-links__inner {
  max-width: 1200px;
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: rgba(13, 21, 39, 0.6);
  border: 1px dashed var(--border);
}

.page-contact .contact-help-links__inner p {
  margin: 0;
  max-width: 66ch;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.8;
}

.page-contact .contact-help-links__inner strong {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--text-main);
}

.page-contact .contact-help-links__inner a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 160, 0.4);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .contact-help-links__inner a:hover {
  border-color: var(--accent);
}

.page-contact .contact-help-links__inner .contact-help-links__back {
  border-bottom: none;
  color: var(--gold);
  font-family: var(--font-data);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}