.page-contact {
  --pc-grid: rgba(0, 240, 208, 0.09);
  --pc-scan: rgba(255, 106, 26, 0.16);
  --pc-soft: rgba(143, 166, 191, 0.18);
  background: var(--ink);
}

.page-contact .breadcrumb {
  padding: clamp(18px, 3vw, 26px) 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

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

.page-contact .breadcrumb__sep {
  margin: 0 8px;
  color: rgba(143, 166, 191, .5);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  position: relative;
  padding-top: clamp(24px, 5vw, 48px);
  overflow: hidden;
}

.page-contact .contact-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(115deg, transparent 0 58%, rgba(0, 240, 208, .07) 58% 58.4%, transparent 58.4%),
    repeating-linear-gradient(90deg, var(--pc-grid) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, var(--pc-grid) 0 1px, transparent 1px 88px);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-intro .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .contact-intro__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 7vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-contact .contact-intro__title br {
  display: none;
}

.page-contact .contact-intro__lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .contact-index {
  list-style: none;
  margin: clamp(28px, 5vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-index__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 20px;
  background: var(--ink);
}

.page-contact .contact-index__no {
  color: var(--orange);
  font-size: 12px;
  letter-spacing: 0.2em;
}

.page-contact .contact-index__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-index__value {
  font-size: 15px;
  font-weight: 600;
  color: var(--ice);
  word-break: break-word;
}

.page-contact .contact-index__value.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-contact .contact-index__hint {
  font-size: 12.5px;
  color: rgba(143, 166, 191, .85);
}

/* ---------- 联系卡 + 场景 ---------- */
.page-contact .contact-panel {
  padding-top: clamp(32px, 6vw, 60px);
}

.page-contact .contact-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 2px solid var(--line-strong);
  background: var(--board);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.75) contrast(1.05);
  z-index: -2;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(155deg, rgba(7, 20, 38, .55) 0%, rgba(12, 32, 56, .9) 55%, rgba(26, 15, 46, .97) 100%),
    repeating-linear-gradient(0deg, rgba(0, 240, 208, .08) 0 1px, transparent 1px 64px);
}

.page-contact .contact-card__inner {
  padding: clamp(22px, 4vw, 36px);
}

.page-contact .contact-card__title {
  margin: 10px 0 clamp(18px, 3vw, 26px);
  color: var(--ice);
}

.page-contact .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 14px 0;
  border-top: 2px solid var(--line-soft);
}

.page-contact .contact-row__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1 1 190px;
}

.page-contact .contact-row .contact-item__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-row .contact-item__value {
  font-size: 15px;
  font-weight: 600;
  color: var(--ice);
  word-break: break-word;
}

.page-contact .contact-row .contact-item__value--mono {
  font-family: var(--font-mono);
  font-weight: 500;
}

.page-contact .contact-row .copy-btn {
  flex: 0 0 auto;
}

.page-contact .contact-row .copy-feedback {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--grass);
}

.page-contact .contact-card__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 2px dashed rgba(0, 240, 208, .22);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-scenes__title {
  margin: 10px 0 clamp(16px, 3vw, 24px);
  font-size: clamp(22px, 4vw, 30px);
  color: var(--ice);
}

.page-contact .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .scene {
  position: relative;
  padding: 16px 18px 16px 22px;
  border: 2px solid var(--line-soft);
  border-left: 4px solid var(--panel);
  background: linear-gradient(120deg, rgba(18, 49, 79, .55), rgba(12, 32, 56, .3));
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.page-contact .scene:hover {
  border-left-color: var(--orange);
  border-color: var(--line);
  box-shadow: var(--glow-orange);
  transform: translateX(2px);
}

.page-contact .scene__no {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .scene__title {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ice);
}

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

.page-contact .scene__meta {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--amber);
  border: 1px solid rgba(255, 200, 87, .4);
}

/* ---------- 反馈区 ---------- */
.page-contact .contact-feedback {
  padding-top: clamp(32px, 6vw, 62px);
}

.page-contact .feedback-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .feedback-aside h2 {
  margin: 10px 0 16px;
  font-size: clamp(24px, 4.4vw, 34px);
  color: var(--ice);
}

.page-contact .feedback-aside__text {
  margin: 0;
  max-width: 44ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .feedback-tips {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .feedback-tips li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ice);
}

.page-contact .feedback-tips .mono {
  font-size: 11px;
  line-height: 1.9;
  color: var(--orange);
  letter-spacing: 0.12em;
}

.page-contact .feedback-form {
  position: relative;
  padding: clamp(20px, 3.5vw, 32px);
  border: 2px solid var(--line);
  background: linear-gradient(150deg, var(--panel) 0%, var(--board) 62%, rgba(26, 15, 46, .9) 100%);
  box-shadow: var(--shadow-hard);
}

.page-contact .feedback-form::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 96px;
  height: 2px;
  background: var(--orange);
}

.page-contact .f-types {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-contact .f-type {
  position: relative;
}

.page-contact .f-type__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .f-type__label {
  display: block;
  padding: 11px 12px;
  font-size: 13.5px;
  text-align: center;
  cursor: pointer;
  color: var(--muted);
  border: 2px solid var(--line-soft);
  background: rgba(7, 20, 38, .6);
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-contact .f-type__label:hover {
  border-color: var(--cyan);
  color: var(--ice);
}

.page-contact .f-type__input:checked + .f-type__label {
  color: var(--ink);
  font-weight: 700;
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 22px -8px rgba(255, 106, 26, .8);
}

.page-contact .f-type__input:focus-visible + .f-type__label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

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

.page-contact .f-field {
  margin-bottom: 16px;
}

.page-contact .f-field__label {
  display: block;
  margin-bottom: 6px;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .f-field__input,
.page-contact .f-field__area {
  width: 100%;
  padding: 11px 4px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ice);
  background: rgba(7, 20, 38, .72);
  border: 0;
  border-bottom: 2px solid var(--line-soft);
  border-radius: 0;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.page-contact .f-field__area {
  min-height: 128px;
  resize: vertical;
  line-height: 1.7;
}

.page-contact .f-field__input::placeholder,
.page-contact .f-field__area::placeholder {
  color: rgba(143, 166, 191, .62);
}

.page-contact .f-field__input:focus,
.page-contact .f-field__area:focus {
  outline: none;
  border-bottom-color: var(--cyan);
  box-shadow: 0 3px 0 -1px rgba(0, 240, 208, .38);
}

.page-contact .f-submit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 6px;
}

.page-contact .f-submit .copy-feedback {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--grass);
}

.page-contact .copy-btn--strong {
  background: var(--cyan);
  border: 2px solid var(--cyan);
  color: var(--ink);
  font-weight: 700;
  padding: 12px 22px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
  transition: box-shadow .2s ease, transform .2s ease;
}

.page-contact .copy-btn--strong:hover {
  box-shadow: var(--glow-cyan);
  transform: translateY(-1px);
}

.page-contact .f-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 合作路线 ---------- */
.page-contact .contact-partner {
  padding-top: clamp(32px, 6vw, 62px);
}

.page-contact .partner-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .partner-body h2 {
  margin: 10px 0 16px;
  font-size: clamp(24px, 4.4vw, 34px);
  color: var(--ice);
}

.page-contact .partner-body__text {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .partner-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 22px 0 24px;
  padding: 12px 14px;
  list-style: none;
  border: 2px solid var(--line-soft);
  background: rgba(12, 32, 56, .55);
}

.page-contact .partner-legend .legend__item {
  font-size: 12px;
  color: var(--muted);
}

.page-contact .route {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .route__step {
  position: relative;
  padding: 16px 18px;
  border: 2px solid var(--line-soft);
  background: var(--panel);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.page-contact .route__step:hover {
  border-color: var(--orange);
  box-shadow: var(--glow-orange);
  transform: translateY(-2px);
}

.page-contact .route__no {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .route__title {
  margin: 6px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ice);
}

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

.page-contact .partner-media {
  border: 2px solid var(--line);
  background: var(--board);
  box-shadow: var(--shadow-hard);
}

.page-contact .partner-media .media__caption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 2px solid var(--line-soft);
}

/* ---------- 回复时间 ---------- */
.page-contact .contact-timing {
  padding-top: clamp(32px, 6vw, 62px);
}

.page-contact .timing-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(24px, 4.4vw, 34px);
  color: var(--ice);
}

.page-contact .timing-head__text {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .timing-grid {
  display: grid;
  gap: 14px;
}

.page-contact .timing-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 3vw, 24px);
  border: 2px solid var(--line-soft);
  border-top: 4px solid var(--cyan);
  background: rgba(12, 32, 56, .68);
}

.page-contact .timing-card:nth-child(2) {
  border-top-color: var(--amber);
}

.page-contact .timing-card:nth-child(3) {
  border-top-color: var(--grass);
}

.page-contact .timing-card__tag {
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.page-contact .timing-card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--ice);
}

.page-contact .timing-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .timing-card__value {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  color: var(--cyan);
  border-top: 1px dashed rgba(0, 240, 208, .3);
  word-break: break-word;
}

/* ---------- 常见问答 ---------- */
.page-contact .contact-faq {
  padding-top: clamp(32px, 6vw, 62px);
}

.page-contact .contact-faq__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-contact .contact-faq__intro h2 {
  margin: 10px 0 14px;
  font-size: clamp(22px, 4vw, 30px);
  color: var(--ice);
}

.page-contact .contact-faq__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-faq .accordion__item {
  border-bottom: 2px solid var(--line-soft);
}

.page-contact .contact-faq .accordion__trigger {
  width: 100%;
  padding: 16px 2px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--ice);
  background: none;
  border: 0;
  cursor: pointer;
  transition: color .18s ease;
}

.page-contact .contact-faq .accordion__trigger:hover,
.page-contact .contact-faq .accordion__trigger[aria-expanded="true"] {
  color: var(--cyan);
}

.page-contact .contact-faq .accordion__panel {
  padding: 0 2px 18px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-faq .accordion__panel p {
  margin: 0;
}

/* ---------- 继续浏览 ---------- */
.page-contact .contact-next {
  padding-top: clamp(32px, 6vw, 62px);
  padding-bottom: clamp(40px, 7vw, 76px);
}

.page-contact .contact-next__title {
  margin: 10px 0 clamp(18px, 3vw, 26px);
  font-size: clamp(22px, 4vw, 30px);
  color: var(--ice);
}

.page-contact .next-links {
  display: grid;
  gap: 12px;
}

.page-contact .next-link {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  text-decoration: none;
  border: 2px solid var(--line-soft);
  background: rgba(12, 32, 56, .5);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.page-contact .next-link:hover {
  border-color: var(--orange);
  box-shadow: var(--glow-orange);
  transform: translateY(-2px);
}

.page-contact .next-link__no {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-contact .next-link__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ice);
}

.page-contact .next-link__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-intro__title br {
    display: inline;
  }

  .page-contact .contact-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .f-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .f-types {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-contact .timing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  }

  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-contact .partner-media {
    margin-top: 44px;
  }

  .page-contact .route {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-faq__grid {
    grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .scene,
  .page-contact .route__step,
  .page-contact .next-link,
  .page-contact .copy-btn--strong {
    transition: none;
  }

  .page-contact .scene:hover,
  .page-contact .route__step:hover,
  .page-contact .next-link:hover,
  .page-contact .copy-btn--strong:hover {
    transform: none;
  }
}
<<<END>>>
