.page-contact {
  --contact-focus: 0 0 0 3px rgba(71, 240, 197, 0.4);
}

/* ========== 首屏 ========== */
.page-contact .contact-hero {
  background: var(--ink-900);
  color: var(--off-white);
  padding-block: clamp(18px, 3vw, 32px) clamp(40px, 7vw, 96px);
  position: relative;
  isolation: isolate;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -20%;
  width: 52%;
  height: 70%;
  background: radial-gradient(circle at 60% 40%, rgba(71, 240, 197, 0.1), transparent 65%);
  pointer-events: none;
  z-index: -1;
}

.page-contact .contact-hero__crumb {
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-contact .contact-hero__crumb a {
  color: var(--sand);
}

.page-contact .contact-hero__crumb a:hover {
  color: var(--signal);
}

.page-contact .contact-hero__crumb span[aria-current="page"] {
  color: var(--off-white);
}

.page-contact .contact-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-contact .contact-kicker--red {
  color: var(--track-deep);
}

.page-contact .contact-kicker--signal {
  color: var(--signal);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}

.page-contact .contact-hero__title {
  margin: 0.5em 0 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 78px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lead {
  margin: 1em 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.75;
  color: rgba(243, 239, 228, 0.82);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  margin-top: 1.6em;
}

.page-contact .contact-hero__hint {
  font-size: 14px;
  color: var(--sand);
}

.page-contact .contact-hero__media {
  margin: 0;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-l);
}

/* ========== 通用章节头 ========== */
.page-contact .contact-section-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .contact-section-head h2 {
  margin: 0.35em 0 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--graphite);
}

.page-contact .contact-section-head p:not(.contact-kicker) {
  margin: 0.7em 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.7;
  color: var(--steel);
}

/* ========== 四类通道 ========== */
.page-contact .contact-triage {
  background: var(--off-white);
  color: var(--graphite);
  padding-block: clamp(44px, 6vw, 88px);
}

.page-contact .contact-triage__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .page-contact .contact-triage__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-triage__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 20px 22px;
  background: var(--paper);
  border: 1px solid var(--sand);
  border-radius: var(--radius-m);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-channel:hover {
  transform: translateY(-2px);
  border-color: var(--signal);
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 0;
  width: 4px;
  height: 34px;
  background: var(--track-red);
  border-radius: 0 3px 3px 0;
}

.page-contact .contact-channel__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(214, 64, 47, 0.1);
  color: var(--track-red);
}

.page-contact .contact-channel__icon svg {
  width: 22px;
  height: 22px;
}

.page-contact .contact-channel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--graphite);
}

.page-contact .contact-channel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--steel);
}

.page-contact .contact-channel__bring {
  margin-top: auto;
  padding-top: 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan-dark);
  border-top: 1px solid var(--sand);
}

/* ========== 提交清单 + 表单字段 ========== */
.page-contact .contact-intake {
  background: var(--paper);
  color: var(--graphite);
  padding-block: clamp(40px, 6vw, 84px);
}

.page-contact .contact-intake__grid {
  display: grid;
  gap: clamp(32px, 4vw, 52px);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .page-contact .contact-intake__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

.page-contact .contact-intake__checklist h3,
.page-contact .contact-intake__fields h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--graphite);
}

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

.page-contact .contact-checklist li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--sand);
}

.page-contact .contact-checklist li:last-child {
  border-bottom: none;
}

.page-contact .contact-checklist__num {
  font-size: 13px;
  color: var(--track-deep);
  padding-top: 3px;
}

.page-contact .contact-checklist strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  color: var(--graphite);
}

.page-contact .contact-checklist p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--steel);
}

.page-contact .contact-field-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .contact-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--off-white);
  border: 1px solid var(--sand);
  border-radius: var(--radius-s);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-contact .contact-field:hover,
.page-contact .contact-field:focus-within {
  border-color: var(--signal);
  box-shadow: var(--contact-focus);
}

.page-contact .contact-field__label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan-dark);
}

.page-contact .contact-field__hint {
  font-size: 14px;
  line-height: 1.55;
  color: var(--graphite);
}

.page-contact .contact-intake__note {
  margin: 18px 0 0;
  padding: 12px 16px;
  background: rgba(71, 240, 197, 0.08);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius-s);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

/* ========== 联系方式 ========== */
.page-contact .contact-reach {
  background: var(--ink-900);
  color: var(--off-white);
  padding-block: clamp(44px, 6vw, 88px);
}

.page-contact .contact-reach__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .page-contact .contact-reach__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

.page-contact .contact-reach__copy h2 {
  margin: 0.35em 0 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-contact .contact-reach__lead {
  margin: 0.8em 0 0;
  max-width: 30em;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(243, 239, 228, 0.72);
}

.page-contact .contact-reach__copy .tag {
  margin-top: 1.2em;
}

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

.page-contact .contact-reach__item {
  padding: 18px 0;
  border-bottom: 1px solid rgba(207, 199, 181, 0.22);
}

.page-contact .contact-reach__item:first-child {
  padding-top: 0;
}

.page-contact .contact-reach__item:last-child {
  border-bottom: none;
}

.page-contact .contact-reach__label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-contact .contact-reach__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 26px);
  line-height: 1.35;
  color: var(--paper);
  word-break: break-all;
  user-select: all;
}

.page-contact .contact-reach__value--text {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.9vw, 20px);
  line-height: 1.6;
  color: var(--off-white);
}

.page-contact .contact-reach__note {
  margin: 24px 0 0;
  padding: 12px 16px;
  background: rgba(252, 250, 244, 0.07);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-s);
  font-size: 14px;
  line-height: 1.7;
  color: var(--sand);
}

.page-contact .contact-reach__media {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-contact .contact-reach__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-l);
}

/* ========== 内容合作 ========== */
.page-contact .contact-partner {
  background: var(--green-700);
  color: var(--off-white);
  padding-block: clamp(40px, 6vw, 80px);
}

.page-contact .contact-partner__inner {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .page-contact .contact-partner__inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
}

.page-contact .contact-partner__copy h2 {
  margin: 0.35em 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-contact .contact-partner__copy p:not(.contact-kicker) {
  margin: 0.8em 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(243, 239, 228, 0.78);
}

.page-contact .contact-partner__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.page-contact .contact-partner__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 14px;
  background: rgba(8, 37, 31, 0.44);
  border: 1px solid rgba(207, 199, 181, 0.16);
  border-radius: var(--radius-m);
}

.page-contact .contact-partner__num {
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1;
  color: var(--signal);
}

.page-contact .contact-partner__unit {
  font-size: 13px;
  line-height: 1.45;
  color: var(--off-white);
}

/* ========== 快捷入口 ========== */
.page-contact .contact-shortcuts {
  background: var(--off-white);
  color: var(--graphite);
  padding-block: clamp(40px, 6vw, 80px);
}

.page-contact .contact-shortcuts__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .page-contact .contact-shortcuts__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-contact .contact-shortcut {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 48px;
  background: var(--paper);
  border: 1px solid var(--sand);
  border-radius: var(--radius-m);
  text-decoration: none;
  color: var(--graphite);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-shortcut:hover {
  transform: translateY(-2px);
  border-color: var(--signal);
}

.page-contact .contact-shortcut__tag {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan-dark);
}

.page-contact .contact-shortcut h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  color: var(--graphite);
}

.page-contact .contact-shortcut p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--steel);
}

.page-contact .contact-shortcut__arrow {
  position: absolute;
  right: 20px;
  bottom: 16px;
  font-size: 18px;
  color: var(--track-red);
  transition: transform 0.2s var(--ease);
}

.page-contact .contact-shortcut:hover .contact-shortcut__arrow {
  transform: translateX(3px);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-field,
  .page-contact .contact-shortcut,
  .page-contact .contact-shortcut__arrow {
    transition: none;
  }
}
<<<END>>>