.page-contact {
  --co-gap: clamp(20px, 4vw, 44px);
  --co-radius: var(--r-lg);
  background: var(--ink);
  color: var(--white);
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 96px);
}

.page-contact .crumbs {
  padding-top: clamp(16px, 3vw, 26px);
  font-size: 13px;
  color: var(--silver);
  font-family: var(--font-mono);
}

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

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

.page-contact .crumbs .crumbs__sep {
  margin: 0 8px;
  color: var(--line);
}

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

/* ---------- 开场：非对称双栏 ---------- */
.page-contact .co-open {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--co-gap);
  padding-top: clamp(20px, 5vw, 46px);
  padding-bottom: clamp(32px, 6vw, 68px);
}

.page-contact .co-open__eyebrow {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.2em;
}

.page-contact .co-open h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
}

.page-contact .co-accent {
  color: var(--violet);
}

.page-contact .co-open__lead {
  margin: 20px 0 0;
  max-width: 52ch;
  color: var(--silver);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

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

.page-contact .co-chips a {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  color: var(--silver);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .co-chips a:hover,
.page-contact .co-chips a:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

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

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

.page-contact .co-open__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(123, 92, 255, 0.32), transparent 55%, rgba(5, 7, 15, 0.6));
  pointer-events: none;
}

/* ---------- 区块通用 ---------- */
.page-contact .co-sec {
  padding-top: clamp(30px, 5.5vw, 66px);
}

.page-contact .co-sec .eyebrow {
  color: var(--orange);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.page-contact .co-sec__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3.5vw, 32px);
}

.page-contact .co-sec__head h2,
.page-contact .co-cities h2,
.page-contact .co-flow h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0;
}

.page-contact .co-sec__lead,
.page-contact .co-flow__lead {
  margin: 0;
  max-width: 62ch;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 咨询方向：非对称双栏 ---------- */
.page-contact .co-routes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .co-route {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--co-radius);
  border: 1px solid var(--line);
  background: var(--ink-2);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-contact .co-route--brand {
  background:
    linear-gradient(155deg, rgba(123, 92, 255, 0.22), transparent 62%),
    var(--ink-2);
}

.page-contact .co-route--play {
  background:
    linear-gradient(155deg, rgba(40, 224, 200, 0.14), transparent 62%),
    var(--ink-2);
}

.page-contact .co-route__num {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.16em;
  margin: 0;
}

.page-contact .co-route h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  margin: 0;
}

.page-contact .co-route p {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .co-route__meta {
  color: var(--mute);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-contact .co-link {
  align-self: flex-start;
  margin-top: 4px;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--violet);
  padding-bottom: 3px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .co-link:hover,
.page-contact .co-link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 当季服务清单 ---------- */
.page-contact .co-svc {
  border-top: 1px solid var(--line);
}

.page-contact .co-svc__item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .co-svc__num {
  color: var(--violet);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.page-contact .co-svc__body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  margin: 0 0 8px;
}

.page-contact .co-svc__body p {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.8;
}

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

/* ---------- 合作流程 ---------- */
.page-contact .co-flow {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.5vw, 46px) clamp(18px, 3.5vw, 42px);
  border-radius: var(--co-radius);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-contact .co-flow::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg, rgba(123, 92, 255, 0.2), transparent 46%, rgba(255, 122, 26, 0.12));
  pointer-events: none;
}

.page-contact .co-flow__head,
.page-contact .co-steps {
  position: relative;
  z-index: 1;
}

.page-contact .co-flow__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .co-step {
  border-top: 1px solid var(--line);
}

.page-contact .co-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .co-step summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .co-step summary::after {
  content: "+";
  margin-left: auto;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
}

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

.page-contact .co-step__num {
  color: var(--violet);
  font-size: 12px;
}

.page-contact .co-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--white);
}

.page-contact .co-step__hint {
  color: var(--mute);
  font-size: 12px;
}

.page-contact .co-step__body {
  padding: 0 0 18px 0;
}

.page-contact .co-step__body p {
  margin: 0;
  max-width: 66ch;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 城市与场馆 ---------- */
.page-contact .co-cities {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--co-gap);
  align-items: center;
}

.page-contact .co-cities__text {
  display: grid;
  gap: 14px;
}

.page-contact .co-cities__text p {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .co-cities__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .co-cities__list li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-left: 2px solid var(--line);
  background: rgba(17, 28, 54, 0.6);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .co-cities__list .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .co-cities__note {
  font-size: 14px;
  color: var(--silver);
}

.page-contact .co-cities__note a {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: var(--violet);
  text-underline-offset: 3px;
}

.page-contact .co-cities__note a:hover,
.page-contact .co-cities__note a:focus-visible {
  color: var(--cyan);
  text-decoration-color: var(--cyan);
}

.page-contact .co-cities__media {
  border-radius: var(--co-radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

/* ---------- 联系信息 ---------- */
.page-contact .co-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--co-gap);
  align-items: start;
}

.page-contact .co-card {
  margin: 0;
  padding: clamp(18px, 3vw, 28px);
  border-radius: var(--co-radius);
  border: 1px solid var(--line);
  background: var(--ink-3);
  font-family: var(--font-mono);
}

.page-contact .co-card__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(42, 54, 92, 0.9);
}

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

.page-contact .co-card__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .co-card dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-contact .co-card dd {
  margin: 0;
  color: var(--white);
  font-size: 14px;
  line-height: 1.7;
  word-break: break-word;
}

.page-contact .co-card dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 200, 0.4);
}

.page-contact .co-card dd a:hover,
.page-contact .co-card dd a:focus-visible {
  color: var(--white);
  border-color: var(--white);
}

.page-contact .co-card__row--mail dd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .co-copy {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--cyan);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-contact .co-copy:hover,
.page-contact .co-copy:focus-visible {
  background: var(--cyan);
  color: var(--ink);
}

.page-contact .co-copy__status {
  flex-basis: 100%;
  color: var(--orange);
  font-size: 12px;
}

.page-contact .co-response {
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--orange);
  display: grid;
  gap: 12px;
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-contact .co-response h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 23px);
  margin: 0;
}

.page-contact .co-response p {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .co-response__tail {
  color: var(--white);
  font-weight: 600;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .co-svc__item {
    grid-template-columns: 56px minmax(0, 1fr) minmax(0, 190px);
    align-items: baseline;
    gap: 18px;
  }

  .page-contact .co-svc__fit {
    text-align: right;
  }

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

@media (min-width: 900px) {
  .page-contact .co-open {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-contact .co-routes__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    grid-template-areas:
      "brand play"
      "media support";
    gap: 16px;
  }

  .page-contact .co-route--brand {
    grid-area: brand;
  }

  .page-contact .co-route--play {
    grid-area: play;
  }

  .page-contact #media {
    grid-area: media;
  }

  .page-contact #support {
    grid-area: support;
  }

  .page-contact .co-cities {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .co-contact {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .co-chips a,
  .page-contact .co-link,
  .page-contact .co-copy {
    transition: none;
  }
}
<<<END>>>