.page-contact {
  --pc-ink-text: rgba(6, 16, 31, 0.74);
  --pc-ink-faint: rgba(6, 16, 31, 0.54);
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-offset) + clamp(20px, 5vw, 44px)) 0 clamp(36px, 6vw, 68px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 340px at 84% 4%, rgba(199, 242, 60, 0.14), transparent 64%),
    radial-gradient(520px 300px at 2% 78%, rgba(255, 90, 43, 0.13), transparent 68%);
  pointer-events: none;
}

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

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(22px, 4vw, 34px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--fg-faint);
}

.page-contact .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--gold);
}

.page-contact .breadcrumb__list a {
  color: var(--fg-faint);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumb__list a:hover {
  color: var(--lime);
}

.page-contact .contact-hero .eyebrow {
  margin: 0 0 14px;
}

.page-contact .contact-hero__title {
  margin: 0 0 clamp(18px, 3vw, 26px);
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 78px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--lime);
}

.page-contact .contact-hero__lede {
  max-width: 64ch;
  margin: 0;
  color: var(--fg-soft);
}

.page-contact .contact-hero__media {
  margin: clamp(30px, 5vw, 52px) 0 0;
  background: var(--ink);
  clip-path: var(--chamfer-l);
  overflow: hidden;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: clamp(220px, 42vw, 460px);
  object-fit: cover;
}

/* ---------- 通道与表单 ---------- */
.page-contact .contact-desk {
  padding: clamp(36px, 6vw, 76px) 0;
}

.page-contact .contact-desk__grid {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-contact .seat-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(18px, 3vw, 26px);
  padding: 5px 15px 5px 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lamp);
  background: rgba(6, 16, 31, 0.88);
  border: 1px solid var(--line-gold);
  clip-path: var(--chamfer-s);
}

.page-contact .seat-tag__no {
  padding: 4px 9px;
  background: var(--flame);
  color: var(--ink);
  font-weight: 700;
}

.page-contact .contact-section-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 42px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.page-contact .contact-desk__intro {
  max-width: 46ch;
  margin: 0 0 clamp(24px, 4vw, 36px);
  color: var(--fg-soft);
  line-height: 1.75;
}

.page-contact .seat-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .seat-card {
  position: relative;
  padding: 20px 22px 20px 26px;
  background: linear-gradient(158deg, rgba(6, 16, 31, 0.94), rgba(11, 27, 51, 0.82));
  border: 1px solid var(--line-gold);
  clip-path: var(--chamfer-m);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.page-contact .seat-card::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--lime), var(--scarf));
}

.page-contact .seat-card:hover,
.page-contact .seat-card:focus-within {
  border-color: rgba(201, 150, 43, 0.74);
  background: linear-gradient(158deg, rgba(6, 16, 31, 0.98), rgba(11, 27, 51, 0.9));
}

.page-contact .seat-card__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .seat-card__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  color: var(--milk);
}

.page-contact .seat-card__value {
  display: inline-block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 21px);
  font-weight: 700;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 242, 60, 0.42);
  overflow-wrap: anywhere;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact a.seat-card__value:hover {
  color: #FFFFFF;
  border-color: var(--flame);
}

.page-contact .seat-card__value--plain {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.6vw, 16px);
  font-weight: 500;
  line-height: 1.65;
  color: var(--lamp);
  border-bottom: 0;
}

.page-contact .seat-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--fg-faint);
  transition: color 0.3s ease;
}

.page-contact .seat-card:hover .seat-card__note,
.page-contact .seat-card:focus-within .seat-card__note {
  color: var(--fg-soft);
}

/* 表单面板 */
.page-contact .contact-desk__panel {
  padding: clamp(22px, 3.4vw, 34px);
  background: var(--milk);
  color: var(--ink);
  border: 1px solid rgba(201, 150, 43, 0.5);
  clip-path: var(--chamfer-l);
}

.page-contact .compose-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .compose-intro {
  margin: 0 0 clamp(18px, 3vw, 24px);
  font-size: 15px;
  line-height: 1.72;
  color: var(--pc-ink-text);
}

.page-contact .compose-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pc-ink-faint);
}

.page-contact .chipset {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(16px, 3vw, 22px);
}

.page-contact .chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(6, 16, 31, 0.76);
  background: #FFFCF4;
  border: 1px solid rgba(6, 16, 31, 0.22);
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.page-contact .chip:hover {
  border-color: var(--lime-deep);
}

.page-contact .chip:has(input:checked) {
  color: var(--lime);
  background: var(--ink);
  border-color: var(--lime-deep);
}

.page-contact .chip:has(input:focus-visible) {
  box-shadow: 0 0 0 3px rgba(199, 242, 60, 0.45);
}

.page-contact .field {
  display: block;
  margin-bottom: 14px;
}

.page-contact .field__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pc-ink-faint);
}

.page-contact .field__input,
.page-contact .field__area {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 11px 13px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: #FFFCF4;
  border: 1.5px solid rgba(6, 16, 31, 0.2);
  border-radius: 3px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-contact .field__area {
  min-height: 122px;
  resize: vertical;
}

.page-contact .field__input:focus,
.page-contact .field__area:focus {
  outline: none;
  background: #FFFFFF;
  border-color: var(--lime-deep);
  box-shadow: 0 0 0 3px rgba(199, 242, 60, 0.42);
}

.page-contact .field__input::placeholder,
.page-contact .field__area::placeholder {
  color: rgba(6, 16, 31, 0.34);
}

.page-contact .compose-send {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 4px;
  text-decoration: none;
}

.page-contact .compose-foot {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--pc-ink-faint);
}

/* ---------- 纠错清单 ---------- */
.page-contact .contact-fix {
  position: relative;
  padding: clamp(40px, 7vw, 84px) 0;
  background: linear-gradient(180deg,
    rgba(6, 16, 31, 0) 0%,
    rgba(6, 16, 31, 0.62) 20%,
    rgba(6, 16, 31, 0.62) 80%,
    rgba(6, 16, 31, 0) 100%);
}

.page-contact .contact-fix__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

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

.page-contact .fix-step {
  position: relative;
  padding: 20px 22px;
  background: rgba(11, 27, 51, 0.72);
  border: 1px solid rgba(56, 80, 110, 0.7);
  clip-path: var(--chamfer-m);
}

.page-contact .fix-step__no {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--flame);
  letter-spacing: 0.2em;
}

.page-contact .fix-step__name {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--milk);
}

.page-contact .fix-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fg-soft);
}

/* ---------- 合作与联动 ---------- */
.page-contact .contact-coop {
  padding: clamp(40px, 7vw, 84px) 0;
}

.page-contact .contact-coop__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

.page-contact .contact-coop__lead {
  max-width: 46ch;
}

.page-contact .coop-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-gold);
}

.page-contact .coop-item {
  display: grid;
  gap: 6px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(56, 80, 110, 0.66);
}

.page-contact .coop-item__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--scarf);
}

.page-contact .coop-item__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--fg-soft);
}

.page-contact .coop-foot {
  margin: clamp(24px, 4vw, 34px) 0 0;
  max-width: 78ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fg-faint);
}

.page-contact .inline-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 242, 60, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .inline-link:hover {
  color: #FFFFFF;
  border-color: var(--flame);
}

/* ---------- 值守节奏 ---------- */
.page-contact .contact-hours {
  padding: clamp(40px, 7vw, 84px) 0;
}

.page-contact .contact-hours__head {
  max-width: 54ch;
}

.page-contact .clock-list {
  display: grid;
  gap: 0;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed rgba(201, 150, 43, 0.42);
}

.page-contact .clock-row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px dashed rgba(201, 150, 43, 0.42);
}

.page-contact .clock-row__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-contact .clock-row__what {
  font-size: 15px;
  line-height: 1.72;
  color: var(--fg-soft);
}

/* ---------- 信息说明 ---------- */
.page-contact .contact-privacy {
  padding: clamp(40px, 7vw, 84px) 0 clamp(56px, 9vw, 104px);
}

.page-contact .privacy-slab {
  position: relative;
  padding: clamp(24px, 4vw, 42px);
  background: rgba(6, 16, 31, 0.8);
  border: 1px solid var(--line-gold);
  clip-path: var(--chamfer-l);
}

.page-contact .privacy-slab__body {
  max-width: 68ch;
}

.page-contact .privacy-slab__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg-soft);
}

.page-contact .privacy-slab__stamp {
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .seat-list {
    padding-inline-end: 44px;
  }

  .page-contact .seat-card:nth-child(2) {
    margin-inline-start: 16px;
  }

  .page-contact .seat-card:nth-child(3) {
    margin-inline-start: 32px;
  }

  .page-contact .fix-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-contact .fix-step:nth-child(even) {
    transform: translateY(24px);
  }

  .page-contact .coop-item {
    grid-template-columns: minmax(0, 0.4fr) minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-coop__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(36px, 5vw, 72px);
  }
}

@media (min-width: 980px) {
  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(36px, 4vw, 64px);
  }

  .page-contact .clock-row {
    grid-template-columns: minmax(0, 0.34fr) minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .seat-card,
  .page-contact .chip,
  .page-contact .field__input,
  .page-contact .field__area,
  .page-contact .inline-link,
  .page-contact .breadcrumb__list a,
  .page-contact .seat-card__note,
  .page-contact .seat-card__value {
    transition: none;
  }

  .page-contact .fix-step:nth-child(even) {
    transform: none;
  }
}
<<<END>>>