.page-contact {
  --ct-gap: clamp(18px, 2.4vw, 28px);
  --ct-card-pad: clamp(22px, 2.4vw, 30px);
}

.page-contact figure {
  margin: 0;
}

.page-contact .contact-crumbs-wrap {
  padding-top: clamp(84px, 11vw, 118px);
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

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

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

.page-contact .crumbs__sep {
  color: var(--line);
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(22px, 3vw, 36px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
}

.page-contact .contact-hero__intro {
  max-width: 44ch;
  color: var(--mist);
  font-size: 1.02rem;
  line-height: 1.75;
  margin: 0;
}

.page-contact .contact-hero__pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
}

.page-contact .contact-hero__pills .pill {
  max-width: 100%;
  word-break: break-word;
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-contact .contact-hero__media {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels .section__head p {
  color: var(--mist);
}

.page-contact .contact-cards {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--ct-card-pad);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-card .pill {
  align-self: flex-start;
}

.page-contact .contact-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.9vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 1.5vw, 1.12rem);
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-word;
  margin: 0;
}

.page-contact .contact-card__value--dark {
  color: var(--navy);
}

.page-contact .contact-card__note {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--mist);
  margin: 0;
}

.page-contact .contact-card--paper .contact-card__note,
.page-contact .contact-card--paper .contact-card__list {
  color: var(--navy);
  opacity: 0.82;
}

.page-contact .contact-card__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .contact-card__list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .contact-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-contact .contact-card--paper .contact-card__list li::before {
  background: var(--orange);
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

/* ---------- 提交指引 ---------- */
.page-contact .contact-brief__grid {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
}

.page-contact .contact-brief__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 10px 0 14px;
}

.page-contact .contact-brief__head p {
  color: var(--mist);
  margin: 0 0 10px;
}

.page-contact .contact-brief__tip a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-contact .contact-brief__tip a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-steps > li {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-step summary {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .contact-step summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--mist);
}

.page-contact .contact-step[open] summary::after {
  content: "–";
  color: var(--cyan);
}

.page-contact .contact-step summary:hover .contact-step__title {
  color: var(--cyan);
}

.page-contact .contact-step summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .contact-step__no {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-contact .contact-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}

.page-contact .contact-step__body {
  margin: 0 0 20px;
  max-width: 48ch;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.75;
}

/* ---------- 响应时间 ---------- */
.page-contact .contact-reply__grid {
  display: grid;
  gap: clamp(24px, 3vw, 48px);
  align-items: center;
}

.page-contact .contact-reply__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 10px 0 14px;
}

.page-contact .contact-reply__copy > p {
  color: var(--mist);
  max-width: 46ch;
}

.page-contact .contact-reply__stats {
  display: grid;
  gap: 18px;
  margin: 28px 0 24px;
}

.page-contact .contact-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-contact .contact-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  letter-spacing: 0.02em;
  color: var(--paper);
  line-height: 1.1;
}

.page-contact .contact-stat--wide .contact-stat__num {
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
}

.page-contact .contact-stat__unit {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--cyan);
}

.page-contact .contact-stat__label {
  font-size: 0.82rem;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-contact .contact-reply__tip {
  font-size: 0.9rem;
  color: var(--mist);
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin: 0;
}

.page-contact .contact-reply__media {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .contact-reply__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 合作与建议 ---------- */
.page-contact .contact-partner__grid {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
  align-items: center;
}

.page-contact .contact-partner__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 10px 0 14px;
}

.page-contact .contact-partner__copy p {
  color: var(--mist);
  max-width: 52ch;
}

.page-contact .contact-partner__link {
  display: inline-block;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 2px;
}

.page-contact .contact-partner__link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-contact .contact-partner__entry {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  background: var(--navy-2);
  color: var(--paper);
  text-decoration: none;
  border-radius: var(--r-lg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-partner__entry .pill {
  align-self: flex-start;
}

.page-contact .contact-partner__entry-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.4;
}

.page-contact .contact-partner__entry-note {
  font-size: 0.88rem;
  color: var(--mist);
  line-height: 1.65;
}

.page-contact .contact-partner__entry:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-loc {
  margin-top: clamp(48px, 7vw, 96px);
  background: var(--ink);
  border-top: 1px solid var(--cyan);
  padding: clamp(28px, 4vw, 44px) 0;
}

.page-contact .contact-loc__inner {
  display: grid;
  gap: 18px;
}

.page-contact .contact-loc__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .contact-loc__label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-loc__value {
  font-size: 1rem;
  color: var(--paper);
  line-height: 1.6;
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-contact .contact-reply__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-contact .contact-loc__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .contact-card:nth-child(2) {
    margin-top: 36px;
  }

  .page-contact .contact-card:nth-child(3) {
    margin-top: 14px;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-reply__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-brief__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-partner__entry {
    transition: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .contact-partner__entry:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>