.page-contact {
  --pc-line: rgba(140, 163, 178, 0.22);
  --pc-line-strong: rgba(22, 224, 211, 0.28);
  background: var(--abyss);
  color: var(--warm);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact a {
  color: inherit;
}

.page-contact .pc-section {
  position: relative;
  padding: 54px 0;
}

.page-contact .sec-head {
  position: relative;
  max-width: 760px;
  margin-bottom: 30px;
}

.page-contact .section-title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(23px, 5.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-contact .sec-sub {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fog);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-h) + 18px) 0 44px;
  background:
    radial-gradient(680px 380px at 88% -8%, rgba(22, 224, 211, 0.2), transparent 70%),
    radial-gradient(520px 320px at 4% 6%, rgba(255, 106, 61, 0.12), transparent 72%),
    var(--abyss);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(42, 71, 89, 0.34) 1px, transparent 1px);
  background-size: 100% 96px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 80%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 80%);
}

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

.page-contact .breadcrumb {
  margin-bottom: 16px;
  font-size: 12.5px;
}

.page-contact .breadcrumb a {
  color: var(--fog);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover {
  color: var(--circuit);
}

.page-contact .update-bar {
  margin: 0 0 28px;
  border-radius: var(--radius-pill);
}

.page-contact .hero-grid {
  display: grid;
  gap: 26px;
}

.page-contact .display-title {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(28px, 8vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-contact .hero-lead {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(246, 241, 231, 0.82);
}

.page-contact .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .fact {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 112px;
}

.page-contact .fact-k {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--fog);
}

.page-contact .fact-v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ice);
}

.page-contact .hero-figure {
  border-radius: var(--radius-xl);
  border: 1px solid var(--pc-line);
  overflow: hidden;
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  border-radius: inherit;
}

/* ---------- 联系路径 ---------- */
.page-contact .routes-section {
  padding-top: 42px;
}

.page-contact .routes-mark {
  display: none;
}

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

.page-contact .route-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-line);
  background: rgba(12, 44, 69, 0.6);
  padding: 20px;
}

.page-contact .route-card--main {
  gap: 14px;
  padding: 26px 22px 22px;
  border-radius: var(--radius-xl);
  border-color: var(--pc-line-strong);
  background:
    linear-gradient(155deg, rgba(22, 224, 211, 0.15), rgba(12, 44, 69, 0.92) 46%, var(--hull));
  box-shadow: 0 22px 48px rgba(3, 12, 20, 0.4);
}

.page-contact .route-kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--circuit);
  text-transform: uppercase;
}

.page-contact .route-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.4vw, 22px);
  line-height: 1.3;
  color: var(--ice);
  word-break: break-word;
}

.page-contact .route-card--main .route-value {
  font-size: clamp(18px, 4.8vw, 32px);
  color: var(--circuit);
  word-break: break-all;
}

.page-contact .route-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.78);
}

.page-contact .route-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(140, 163, 178, 0.32);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--fog);
}

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

/* ---------- 写邮件 ---------- */
.page-contact .mail-section {
  background: var(--warm);
  color: var(--ink);
}

.page-contact .mail-section .section-title {
  color: var(--ink);
}

.page-contact .mail-section .sec-sub {
  color: #3c4b56;
}

.page-contact .mail-grid {
  display: grid;
  gap: 28px;
}

.page-contact .mail-list {
  list-style: none;
  counter-reset: mail;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .mail-list li {
  position: relative;
  padding-left: 40px;
  font-size: 14.5px;
  line-height: 1.75;
  color: #2b3a45;
}

.page-contact .mail-list li strong {
  color: var(--ink);
  font-weight: 700;
}

.page-contact .mail-list li::before {
  counter-increment: mail;
  content: counter(mail, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 2px 5px;
  border: 1px solid rgba(18, 32, 43, 0.2);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #566873;
}

.page-contact .mail-card {
  background: #ffffff;
  border: 1px solid rgba(18, 32, 43, 0.1);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 12px 34px rgba(7, 26, 43, 0.08);
}

.page-contact .mail-quote {
  margin: 0;
  padding: 16px 18px;
  border-left: 4px solid var(--signal);
  border-radius: var(--radius-md);
  background: var(--mist);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .mail-quote__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #5a6c78;
}

.page-contact .mail-card-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: #3c4b56;
}

.page-contact .mail-card-meta {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: #5a6c78;
  word-break: break-all;
}

/* ---------- 电话与地址 ---------- */
.page-contact .addr-section {
  background: linear-gradient(180deg, var(--abyss), #061726);
}

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

.page-contact .addr-figure {
  border-radius: var(--radius-xl);
  border: 1px solid var(--pc-line);
  overflow: hidden;
}

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

.page-contact .addr-block {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-line);
  background: rgba(12, 44, 69, 0.55);
}

.page-contact .addr-label {
  display: block;
  margin-bottom: 8px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--fog);
}

.page-contact .addr-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.2vw, 24px);
  line-height: 1.42;
  color: var(--ice);
  word-break: break-word;
}

.page-contact .addr-note {
  margin: 9px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(246, 241, 231, 0.68);
}

.page-contact .time-scale {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(22, 224, 211, 0.22);
  background: rgba(7, 26, 43, 0.7);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ice);
}

.page-contact .scale-cap {
  flex: none;
  padding: 4px 10px;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--fog);
}

.page-contact .scale-bar {
  position: relative;
  flex: 1;
  min-width: 44px;
  height: 2px;
  background: linear-gradient(90deg, var(--circuit), rgba(22, 224, 211, 0.15));
}

.page-contact .scale-bar::before,
.page-contact .scale-bar::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--circuit);
}

.page-contact .scale-bar::before {
  left: 0;
}

.page-contact .scale-bar::after {
  right: 0;
  opacity: 0.5;
}

/* ---------- 反馈信息 ---------- */
.page-contact .fb-section {
  padding-bottom: 62px;
}

.page-contact .fb-grid {
  display: grid;
  gap: 26px;
}

.page-contact .fb-panel {
  padding: 22px 20px 20px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--pc-line);
  background: rgba(12, 44, 69, 0.55);
}

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

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

.page-contact .fb-label {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-contact .fb-label b {
  color: var(--circuit);
  font-weight: 600;
}

.page-contact .fb-input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid rgba(140, 163, 178, 0.32);
  border-radius: var(--radius-md);
  background: rgba(7, 26, 43, 0.72);
  color: var(--warm);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.55;
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-contact .fb-input:focus {
  outline: none;
  border-color: var(--circuit);
  box-shadow: 0 0 0 3px rgba(22, 224, 211, 0.16);
}

.page-contact .fb-input::placeholder {
  color: rgba(140, 163, 178, 0.72);
}

.page-contact .fb-textarea {
  min-height: 108px;
  resize: vertical;
}

.page-contact .fb-status {
  display: flex;
  gap: 10px;
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 106, 61, 0.4);
  border-radius: var(--radius-md);
  background: rgba(255, 106, 61, 0.12);
  font-size: 13px;
  line-height: 1.7;
  color: #ffd9cc;
}

.page-contact .fb-status::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--signal);
}

.page-contact .fb-hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .fb-hint .mono {
  font-family: var(--font-mono);
  color: var(--circuit);
  word-break: break-all;
}

.page-contact .steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-lg);
  background: rgba(7, 26, 43, 0.45);
}

.page-contact .step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(22, 224, 211, 0.5);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--circuit);
}

.page-contact .step h3 {
  margin: 4px 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--warm);
}

.page-contact .step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(246, 241, 231, 0.72);
}

/* ---------- 响应时间 ---------- */
.page-contact .clock-section {
  background:
    linear-gradient(120deg, rgba(22, 224, 211, 0.1), transparent 62%),
    var(--hull);
}

.page-contact .clock-grid {
  display: grid;
  gap: 22px;
}

.page-contact .clock-big {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(36px, 11vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--circuit);
}

.page-contact .clock-cap {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--fog);
}

.page-contact .clock-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .clock-list li {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .clock-list li:last-child {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .clock-list strong {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ice);
}

.page-contact .clock-list span {
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(246, 241, 231, 0.7);
}

/* ---------- 常见场景 ---------- */
.page-contact .scene-section {
  padding-bottom: 62px;
}

.page-contact .scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .scene-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .scene-item:last-child {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .scene-num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fog);
}

.page-contact .scene-title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--warm);
}

.page-contact .scene-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(246, 241, 231, 0.7);
}

.page-contact .scene-go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--circuit);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 224, 211, 0.35);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .scene-go::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-contact .scene-go:hover {
  color: var(--signal);
  border-color: rgba(255, 106, 61, 0.6);
}

/* ---------- 收束 ---------- */
.page-contact .closing {
  padding: 50px 0 66px;
  border-top: 1px solid var(--pc-line);
  background: linear-gradient(180deg, var(--abyss), #04121d);
}

.page-contact .closing-title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 5.6vw, 34px);
  line-height: 1.2;
  font-weight: 800;
}

.page-contact .closing-text {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--fog);
}

.page-contact .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .mini-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-contact .mini-links a {
  padding-bottom: 2px;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 163, 178, 0.3);
}

.page-contact .mini-links a:hover {
  color: var(--circuit);
  border-color: rgba(22, 224, 211, 0.5);
}

/* ---------- 断点 ---------- */
@media (min-width: 860px) {
  .page-contact .pc-section {
    padding: 76px 0;
  }

  .page-contact .contact-hero {
    padding: calc(var(--header-h) + 30px) 0 60px;
  }

  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 44px;
  }

  .page-contact .route-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .route-card--main {
    padding: 32px 30px 26px;
  }

  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .addr-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 36px;
    align-items: center;
  }

  .page-contact .fb-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .fb-panel {
    padding: 28px 26px 24px;
  }

  .page-contact .clock-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: center;
  }

  .page-contact .scene-item {
    grid-template-columns: 52px minmax(0, 1fr) 170px;
    gap: 22px;
    align-items: center;
  }

  .page-contact .scene-go {
    margin-top: 0;
    justify-self: end;
  }
}

@media (min-width: 1000px) {
  .page-contact .routes-section {
    padding-top: 56px;
  }

  .page-contact .routes-mark {
    display: block;
    position: absolute;
    top: 52px;
    right: var(--gutter);
    width: 240px;
    opacity: 0.8;
    pointer-events: none;
  }

  .page-contact .routes-mark svg {
    display: block;
    width: 100%;
    height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .fb-input,
  .page-contact .scene-go {
    transition: none;
  }
}
<<<END>>>