.page-contact .c-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(18px, 2.6vw, 28px) clamp(46px, 7vw, 96px);
  background:
    radial-gradient(110% 80% at 92% 0%, rgba(201, 255, 63, 0.15), transparent 58%),
    radial-gradient(90% 72% at 0% 104%, rgba(255, 90, 54, 0.14), transparent 62%),
    var(--ink-900);
}

.page-contact .c-hero::before {
  content: "";
  position: absolute;
  top: -26vh;
  right: -22vw;
  width: 76vw;
  height: 76vw;
  border-radius: 50%;
  border: 1px solid var(--hair-lime);
  box-shadow:
    0 0 0 7vw rgba(201, 255, 63, 0.035),
    0 0 0 14vw rgba(201, 255, 63, 0.022);
  pointer-events: none;
  z-index: -1;
}

.page-contact .c-hero .breadcrumb {
  margin-bottom: clamp(22px, 3.4vw, 44px);
}

.page-contact .c-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
}

.page-contact .c-hero h1 {
  margin: 0.28em 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 84px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  color: var(--mist);
  max-width: 13ch;
}

.page-contact .c-hero__intro {
  max-width: 34ch;
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  color: var(--mist-dim);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
}

.page-contact .c-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .c-hero__meta {
  list-style: none;
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding: clamp(16px, 2vw, 22px) 0 0;
  border-top: 1px solid var(--hair);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gray);
}

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

.page-contact .c-hero__meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  flex: 0 0 auto;
}

.page-contact .c-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-l) var(--radius-l) 8px var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--hair-lime);
  box-shadow: 0 40px 80px -34px rgba(0, 0, 0, 0.78);
}

.page-contact .c-hero__media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 反馈类型 */
.page-contact .c-types__filter {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .c-types__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .c-type {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px) clamp(18px, 2.4vw, 28px) clamp(20px, 2.6vw, 30px) clamp(24px, 3vw, 34px);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(7, 28, 23, 0.1);
  overflow: hidden;
}

.page-contact .c-type::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--ink-900);
}

.page-contact .c-type:nth-child(2)::before {
  background: var(--orange);
}

.page-contact .c-type:nth-child(3)::before {
  background: var(--teal);
}

.page-contact .c-type__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-contact .c-type__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-contact .c-type__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #33443C;
}

.page-contact .c-type__sub {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
}

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

.page-contact .c-type__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: #2C3B34;
}

.page-contact .c-type__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--ink-900);
  opacity: 0.4;
}

.page-contact .filter-empty {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 16px 20px;
  border-radius: var(--radius-m);
  background: rgba(255, 90, 54, 0.1);
  border: 1px solid rgba(255, 90, 54, 0.3);
  color: #7A2A1B;
  font-size: 14px;
}

/* 桌面端路径 */
.page-contact .c-path {
  position: relative;
  overflow: hidden;
}

.page-contact .c-path::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lime), transparent);
  opacity: 0.4;
}

.page-contact .c-path__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.page-contact .c-path__lane {
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--radius-m);
  border: 1px solid var(--hair);
  background: rgba(243, 247, 238, 0.03);
}

.page-contact .c-path__lane--new {
  border-color: var(--hair-lime);
  background: linear-gradient(158deg, rgba(201, 255, 63, 0.12), rgba(201, 255, 63, 0.02));
}

.page-contact .c-path__label {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-contact .c-path__lane--new .c-path__label {
  color: var(--lime);
}

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

.page-contact .c-path__step {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
  font-size: 15px;
  line-height: 1.6;
  color: var(--mist-dim);
}

.page-contact .c-path__step:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .c-path__lane--new .c-path__step {
  color: var(--mist);
}

.page-contact .c-path__idx {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 11px;
  background: rgba(243, 247, 238, 0.08);
  color: var(--mist-dim);
  transform: translateY(2px);
}

.page-contact .c-path__lane--new .c-path__idx {
  background: var(--lime);
  color: var(--ink-900);
  font-weight: 700;
}

.page-contact .c-path__cta {
  margin-top: clamp(18px, 2.4vw, 24px);
}

/* 处理流程 */
.page-contact .c-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-contact .c-flow__media {
  margin: 0;
  aspect-ratio: 16 / 11;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid rgba(7, 28, 23, 0.12);
}

.page-contact .c-flow__media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .c-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(7, 28, 23, 0.14);
  border: 1px solid rgba(7, 28, 23, 0.14);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-contact .c-board__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--mist);
}

.page-contact .c-board__value {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-contact .c-board__label {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-contact .c-board__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: #3A4B43;
}

.page-contact .c-flow__accs {
  margin-top: clamp(26px, 3.4vw, 40px);
  display: grid;
  gap: 10px;
  max-width: 78ch;
}

/* 联系渠道 */
.page-contact .c-channels {
  position: relative;
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(46, 217, 195, 0.1), transparent 60%),
    var(--ink-900);
}

.page-contact .c-channel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .c-channel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--radius-m);
  border: 1px solid var(--hair);
  background: rgba(243, 247, 238, 0.04);
}

.page-contact .c-channel--feature {
  background: rgba(243, 247, 238, 0.06);
  border-color: var(--hair-lime);
}

.page-contact .c-channel__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .c-channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.35;
  color: var(--mist);
  word-break: break-all;
}

.page-contact .c-channel__value--sm {
  font-size: clamp(18px, 2.2vw, 24px);
}

.page-contact .c-channel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .c-channel__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-dim);
}

.page-contact .c-channel__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .c-channel__cells {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .c-copy {
  align-self: flex-start;
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hair-lime);
  background: transparent;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .c-copy:hover,
.page-contact .c-copy:focus-visible {
  background: var(--lime);
  color: var(--ink-900);
  outline: none;
}

.page-contact .c-copy__hint {
  display: none;
  color: inherit;
}

.page-contact .c-copy__hint:not(:empty) {
  display: inline;
}

/* 合作与媒体 */
.page-contact .c-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 46px);
  align-items: start;
}

.page-contact .c-coop__body h2 {
  margin: 0.2em 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink-900);
}

.page-contact .c-coop__body .prose {
  max-width: 34ch;
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: #33443C;
}

.page-contact .c-coop__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-contact .c-coop__panel {
  padding: clamp(22px, 2.8vw, 32px);
  border-radius: var(--radius-l);
  background: var(--ink-900);
  color: var(--mist);
  position: relative;
  overflow: hidden;
}

.page-contact .c-coop__panel::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: 74%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid var(--hair-lime);
  pointer-events: none;
}

.page-contact .c-coop__panel-title {
  margin: 0 0 clamp(16px, 2vw, 22px);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

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

.page-contact .c-coop__stats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair);
}

.page-contact .c-coop__stats li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .c-coop__num {
  flex: 0 0 auto;
  min-width: 2.4ch;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1;
  color: var(--gold);
}

.page-contact .c-coop__unit {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist-dim);
}

.page-contact .c-coop__mail {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
  position: relative;
}

.page-contact .c-coop__mail a {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--lime);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .c-coop__mail a:hover,
.page-contact .c-coop__mail a:focus-visible {
  text-decoration: underline;
}

@media (min-width: 640px) {
  .page-contact .c-channel__cells {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .c-channel__cells .c-channel:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 860px) {
  .page-contact .c-types__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .c-flow__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  }

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

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

  .page-contact .c-channel__cells .c-channel:first-child {
    grid-column: auto;
  }

  .page-contact .c-coop__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

@media (min-width: 980px) {
  .page-contact .c-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-contact .c-hero__media {
    aspect-ratio: 5 / 4;
    transform: rotate(-1.4deg);
  }

  .page-contact .c-hero__lead {
    padding-right: clamp(0px, 2vw, 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-copy {
    transition: none;
  }

  .page-contact [data-reveal] {
    transform: none !important;
  }
}
<<<END>>>