.page-contact {
  --pc-gap: clamp(14px, 2vw, 24px);
  --pc-pad: clamp(20px, 2.6vw, 34px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(14px, 2.4vw, 26px);
  padding-bottom: clamp(30px, 5vw, 58px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 46px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-contact .contact-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(46px, 9vw, 116px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin: 0.14em 0 0.3em;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-hero__desc {
  max-width: 42ch;
  margin: 0;
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 1.82;
  color: var(--ink-2);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 3px solid var(--ink);
}

.page-contact .contact-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(16, 27, 45, 0.22);
}

.page-contact .contact-hero__facts .num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--grass);
  min-width: 2.4em;
  flex: none;
}

.page-contact .contact-hero__facts em {
  font-style: normal;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fog);
}

.page-contact .contact-hero__fig {
  margin: 0;
  border: 3px solid var(--ink);
  box-shadow: var(--shadow);
  background: var(--ink);
  overflow: hidden;
}

.page-contact .contact-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.04fr 0.96fr;
    align-items: center;
  }
}

/* ---------- 章节标题 ---------- */
.page-contact .contact-sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding-bottom: clamp(14px, 2vw, 22px);
  border-bottom: 3px solid var(--ink);
}

.page-contact .contact-sec-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.2vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-sec-head__desc {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .contact-sec-head--dark {
  border-bottom-color: var(--grass-2);
}

.page-contact .contact-sec-head--dark .contact-sec-head__title {
  color: var(--paper);
}

.page-contact .contact-sec-head--dark .contact-sec-head__desc {
  color: rgba(245, 240, 230, 0.72);
}

@media (min-width: 760px) {
  .page-contact .contact-sec-head {
    grid-template-columns: auto 1fr;
    align-items: start;
    column-gap: clamp(16px, 2.2vw, 30px);
  }

  .page-contact .contact-sec-head .section__no {
    grid-row: span 2;
  }
}

/* ---------- 联系渠道卡 ---------- */
.page-contact .contact-channels {
  padding-bottom: clamp(34px, 5vw, 62px);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--pc-gap);
}

.page-contact .contact-card {
  grid-column: span 12;
  padding: var(--pc-pad);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-contact .contact-card--mail {
  border-top: 8px solid var(--grass);
}

.page-contact .contact-card--phone {
  border-top: 8px solid var(--yellow);
}

.page-contact .contact-card--addr {
  border-top: 8px solid var(--brown);
}

.page-contact .contact-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 1.9vw, 25px);
  line-height: 1.2;
  color: var(--ink);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 1.5vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  word-break: break-all;
}

.page-contact .contact-card__note {
  margin: 0;
  flex: 1;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .contact-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.page-contact .copy-status {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--grass);
  min-height: 1.2em;
}

.page-contact .copy-btn[data-copied="true"] {
  background: var(--grass);
  color: var(--paper);
  border-color: var(--ink);
}

@media (min-width: 900px) {
  .page-contact .contact-card--mail {
    grid-column: span 5;
  }

  .page-contact .contact-card--phone {
    grid-column: span 3;
  }

  .page-contact .contact-card--addr {
    grid-column: span 4;
  }
}

/* ---------- 备料提示 ---------- */
.page-contact .contact-channels__note {
  margin-top: clamp(26px, 3.6vw, 44px);
  display: grid;
  gap: clamp(18px, 2.6vw, 34px);
  align-items: center;
}

.page-contact .contact-channels__note-fig {
  margin: 0;
  border: 3px solid var(--ink);
  overflow: hidden;
  background: var(--card);
}

.page-contact .contact-channels__note-fig img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-channels__note-text h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.2;
  color: var(--ink);
}

.page-contact .contact-checklist {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .contact-checklist li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-contact .contact-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 12px;
  height: 12px;
  background: var(--orange);
  border: 2px solid var(--ink);
}

@media (min-width: 860px) {
  .page-contact .contact-channels__note {
    grid-template-columns: 4fr 8fr;
  }
}

/* ---------- 事项分流 ---------- */
.page-contact .contact-triage {
  padding-bottom: clamp(30px, 4.4vw, 56px);
}

.page-contact .contact-triage__grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
}

.page-contact .contact-triage__item {
  padding: var(--pc-pad);
  background: var(--card);
  border: 3px solid var(--ink);
  border-left-width: 10px;
  min-width: 0;
}

.page-contact .contact-triage__item--red {
  border-left-color: var(--red);
}

.page-contact .contact-triage__item--yellow {
  border-left-color: var(--yellow);
}

.page-contact .contact-triage__item--orange {
  border-left-color: var(--orange);
}

.page-contact .contact-triage__item--grass {
  border-left-color: var(--grass);
}

.page-contact .contact-triage__item h3 {
  margin: 14px 0 10px;
  font-family: var(--font-head);
  font-size: clamp(18px, 1.8vw, 23px);
  line-height: 1.24;
  color: var(--ink);
}

.page-contact .contact-triage__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-2);
}

.page-contact .contact-triage__meta {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 2px dashed rgba(16, 27, 45, 0.28);
  font-family: var(--font-mono);
  font-size: 13px !important;
  letter-spacing: 0.03em;
  color: var(--fog) !important;
}

@media (min-width: 780px) {
  .page-contact .contact-triage__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-triage__item:nth-child(1),
  .page-contact .contact-triage__item:nth-child(4) {
    grid-column: span 1;
  }
}

/* ---------- 协作流程 ---------- */
.page-contact .contact-flow-section {
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(34px, 5vw, 68px) 0;
  background: var(--ink);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(79, 169, 114, 0.14) 0 2px,
    transparent 2px 16px
  );
  color: var(--paper);
}

.page-contact .contact-flow {
  --flow-gap: clamp(12px, 2vw, 26px);
  list-style: none;
  margin: clamp(22px, 3vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: var(--flow-gap);
}

.page-contact .contact-flow__step {
  position: relative;
  padding: clamp(18px, 2.2vw, 26px);
  border: 3px solid rgba(245, 240, 230, 0.42);
  background: rgba(245, 240, 230, 0.05);
  min-width: 0;
}

.page-contact .contact-flow__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  background: var(--grass-2);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
}

.page-contact .contact-flow__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.22;
  color: var(--paper);
}

.page-contact .contact-flow__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(245, 240, 230, 0.76);
}

@media (min-width: 900px) {
  .page-contact .contact-flow {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .contact-flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: calc(var(--flow-gap) * -1);
    width: var(--flow-gap);
    height: 3px;
    background: var(--grass-2);
    transform: translateY(-50%);
  }
}

/* ---------- 响应时效 ---------- */
.page-contact .contact-sla {
  padding-top: clamp(36px, 5vw, 68px);
  padding-bottom: clamp(32px, 4.6vw, 60px);
}

.page-contact .contact-sla__grid {
  display: grid;
  gap: clamp(22px, 3.2vw, 44px);
}

.page-contact .contact-sla__stat {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: clamp(14px, 2vw, 22px) clamp(16px, 2.4vw, 26px);
  border: 3px solid var(--ink);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-sla__stat + .contact-sla__stat {
  margin-top: 18px;
}

.page-contact .contact-sla__num {
  font-family: var(--font-mono);
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 700;
  line-height: 1;
  color: var(--grass);
  flex: none;
}

.page-contact .contact-sla__stat--orange .contact-sla__num {
  color: var(--orange);
}

.page-contact .contact-sla__unit {
  font-size: 15px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--ink-2);
}

.page-contact .contact-sla__title {
  margin: 12px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(23px, 2.8vw, 36px);
  line-height: 1.16;
  color: var(--ink);
}

.page-contact .contact-sla__list {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 3px solid var(--ink);
}

.page-contact .contact-sla__row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(16, 27, 45, 0.22);
}

.page-contact .contact-sla__row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--grass);
}

.page-contact .contact-sla__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-2);
}

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

  .page-contact .contact-sla__row {
    grid-template-columns: 6.5em 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

/* ---------- 常见场景 ---------- */
.page-contact .contact-scenes {
  padding-bottom: clamp(30px, 4.4vw, 56px);
}

.page-contact .contact-scenes__list {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
}

.page-contact .contact-scene {
  padding: clamp(18px, 2.4vw, 30px);
  background: var(--card);
  border: 3px solid var(--ink);
  border-top-width: 10px;
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-scene--red {
  border-top-color: var(--red);
}

.page-contact .contact-scene--yellow {
  border-top-color: var(--yellow);
}

.page-contact .contact-scene--orange {
  border-top-color: var(--orange);
}

.page-contact .contact-scene--grass {
  border-top-color: var(--grass);
}

.page-contact .contact-scene h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.7vw, 22px);
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .contact-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-2);
}

@media (min-width: 780px) {
  .page-contact .contact-scenes__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 收束 ---------- */
.page-contact .contact-next {
  margin-top: clamp(34px, 5vw, 66px);
  padding: clamp(36px, 5vw, 68px) 0;
  background: var(--grass);
  color: var(--paper);
}

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

.page-contact .contact-next__inner h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.2vw, 42px);
  line-height: 1.14;
  color: var(--paper);
}

.page-contact .contact-next__desc {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 240, 230, 0.85);
}

.page-contact .contact-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

.page-contact .contact-next__link {
  display: inline-flex;
  align-items: center;
  padding: 14px 24px;
  background: var(--paper);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(16, 27, 45, 0.55);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-contact .contact-next__link--alt {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--paper);
  box-shadow: 4px 4px 0 rgba(245, 240, 230, 0.35);
}

.page-contact .contact-next__link:hover,
.page-contact .contact-next__link:focus-visible {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 rgba(16, 27, 45, 0.55);
}

.page-contact .contact-next__fine {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.82);
}

.page-contact .contact-next__fine a {
  color: var(--yellow);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-next__fine a:hover,
.page-contact .contact-next__fine a:focus-visible {
  color: var(--paper);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-next__link {
    transition: none;
  }
}
<<<END>>>