.page-contact {
  --contact-pad: clamp(18px, 3vw, 30px);
  --contact-gap: clamp(20px, 3vw, 34px);
}

.page-contact .contact-hero {
  padding-block: clamp(26px, 4vw, 54px) clamp(34px, 5vw, 62px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .contact-hero__title {
  margin-top: 14px;
  max-width: 16ch;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin-top: 16px;
  max-width: 38ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  aspect-ratio: 4 / 3;
  align-self: start;
}

.page-contact .contact-hero__figure .media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .contact-hero__figure .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* 三通道 */
.page-contact .contact-channels {
  padding-block: clamp(32px, 5vw, 58px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .channels__head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .channels__note {
  margin-top: 12px;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

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

.page-contact .channel-card {
  position: relative;
  padding: var(--contact-pad);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-contact .channel-card p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-contact .channel-card p + p {
  margin-top: 10px;
}

.page-contact .channel-card .panel__title {
  margin-top: 8px;
  color: var(--paper);
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
}

.page-contact .channel-card__kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .channel-card__value {
  margin-top: 14px;
  font-size: clamp(0.92rem, 2.6vw, 1.1rem);
  letter-spacing: 0.01em;
  color: var(--chalk);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .channel-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--teal-line);
}

.page-contact .channel-card--mail {
  background: var(--paper);
  border-color: var(--paper);
}

.page-contact .channel-card--mail .channel-card__kicker {
  color: var(--teal-line);
}

.page-contact .channel-card--mail .panel__title,
.page-contact .channel-card--mail .channel-card__value {
  color: var(--ink-900);
}

.page-contact .channel-card--mail p {
  color: rgba(5, 26, 21, 0.78);
}

.page-contact .channel-card--mail .channel-card__list li {
  color: rgba(5, 26, 21, 0.72);
}

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

.page-contact .channel-card--phone {
  background: var(--ink-700);
  border-color: var(--line);
  border-left: 3px solid var(--orange);
}

.page-contact .channel-card__pulse {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.page-contact .channel-card--ticket {
  background: transparent;
  border-style: dashed;
  border-color: var(--line);
}

.page-contact .ticket-details {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
}

.page-contact .ticket-details summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  min-height: 32px;
  font-size: 14px;
  color: var(--cyan);
}

.page-contact .ticket-details summary::marker {
  color: var(--teal-line);
}

.page-contact .ticket-details[open] summary {
  margin-bottom: 4px;
}

.page-contact .channel-card__link {
  display: inline-block;
  margin-top: 16px;
  padding-block: 6px;
  font-size: 14px;
  color: var(--cyan);
  border-bottom: 1px dashed var(--teal-line);
}

.page-contact .contact-meta {
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 10px;
}

.page-contact .contact-meta__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  font-size: 14px;
}

.page-contact .contact-meta__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--teal-line);
  min-width: 68px;
}

.page-contact .contact-meta__value {
  color: var(--paper-dim);
  overflow-wrap: anywhere;
}

/* 比赛日节奏 */
.page-contact .support-rhythm {
  padding-block: clamp(34px, 5vw, 66px);
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(0, 143, 120, 0.08) 0 2px,
      transparent 2px 18px
    ),
    var(--ink-800);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

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

.page-contact .rhythm__copy .lede {
  margin-top: 12px;
  max-width: 32ch;
}

.page-contact .rhythm__track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  position: relative;
}

.page-contact .rhythm__track::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  border-left: 1px dashed var(--teal-line);
}

.page-contact .rhythm-node {
  position: relative;
  padding-bottom: 24px;
}

.page-contact .rhythm-node:last-child {
  padding-bottom: 0;
}

.page-contact .rhythm-node::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(80, 242, 206, 0.14);
}

.page-contact .rhythm-node__time {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-contact .rhythm-node__title {
  margin-top: 6px;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-contact .rhythm-node p {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .rhythm__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-contact .rhythm__figure .media-frame__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-contact .rhythm__figure .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* 合作咨询 */
.page-contact .coop {
  padding-block: clamp(34px, 5vw, 66px);
}

.page-contact .coop__head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .coop__head .lede {
  margin-top: 12px;
  max-width: 40ch;
}

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

.page-contact .coop-card {
  position: relative;
  padding: var(--contact-pad);
  background: linear-gradient(160deg, var(--ink-700), var(--ink-800));
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .coop-card__idx {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--ink-900);
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.page-contact .coop-card__title {
  margin-top: 12px;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--paper);
}

.page-contact .coop-card p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-contact .coop-card__need {
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* 咨询前准备 */
.page-contact .prep {
  padding-block: clamp(32px, 5vw, 60px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .prep__head {
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-contact .prep__head .lede {
  margin-top: 12px;
  max-width: 40ch;
}

.page-contact .prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-contact .prep__list > li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 16px 16px;
  background: var(--ink-900);
}

.page-contact .prep__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .prep__title {
  font-size: 1rem;
  color: var(--paper);
}

.page-contact .prep__body p {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* 响应说明 */
.page-contact .response {
  padding-block: clamp(34px, 5vw, 64px);
  background: var(--paper);
  color: var(--ink-900);
}

.page-contact .response .eyebrow {
  color: var(--teal-line);
}

.page-contact .response .eyebrow::before {
  background: var(--orange);
}

.page-contact .response__head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .response .section-title {
  color: var(--ink-900);
}

.page-contact .response__scroll {
  overflow-x: auto;
  border-top: 2px solid var(--ink-900);
}

.page-contact .response__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .response__table thead th {
  padding: 10px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--teal-line);
  border-bottom: 1px solid rgba(0, 143, 120, 0.4);
  white-space: nowrap;
}

.page-contact .response__table tbody th {
  padding: 14px 12px;
  text-align: left;
  font-size: 15px;
  color: var(--ink-900);
  white-space: nowrap;
  vertical-align: top;
}

.page-contact .response__table tbody td {
  padding: 14px 12px;
  vertical-align: top;
  line-height: 1.7;
  color: rgba(5, 26, 21, 0.8);
  border-bottom: 1px solid rgba(0, 143, 120, 0.22);
}

.page-contact .response__table tbody tr:last-child td,
.page-contact .response__table tbody tr:last-child th {
  border-bottom: none;
}

.page-contact .response__note {
  margin-top: 18px;
  max-width: 56ch;
  color: rgba(5, 26, 21, 0.72);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

/* 尾段 */
.page-contact .contact-tail {
  padding-block: clamp(32px, 5vw, 58px);
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(20, 61, 51, 0.6), transparent 85%);
}

.page-contact .contact-tail__inner {
  display: grid;
  gap: 20px;
}

.page-contact .contact-tail__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  line-height: 1.3;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-contact .contact-tail__copy p {
  margin-top: 10px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-contact .contact-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 28px;
  }

  .page-contact .prep__list > li {
    grid-template-columns: 56px 1fr;
    padding: 18px 22px;
  }

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

  .page-contact .contact-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .contact-hero__figure {
    aspect-ratio: 3 / 2;
  }

  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .rhythm__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    column-gap: clamp(28px, 4vw, 52px);
  }

  .page-contact .rhythm__copy {
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .rhythm__track {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .page-contact .rhythm__figure {
    grid-column: 1;
    grid-row: 2;
    align-self: start;
  }

  .page-contact .coop__grid {
    column-gap: 22px;
    padding-bottom: 30px;
  }

  .page-contact .coop-card:nth-child(even) {
    transform: translateY(28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-card:nth-child(even) {
    transform: none;
  }
}

.page-contact {
  --contact-pad: clamp(18px, 3vw, 30px);
  --contact-gap: clamp(20px, 3vw, 34px);
}

.page-contact .contact-hero {
  padding-block: clamp(26px, 4vw, 54px) clamp(34px, 5vw, 62px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .contact-hero__title {
  margin-top: 14px;
  max-width: 16ch;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin-top: 16px;
  max-width: 38ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  aspect-ratio: 4 / 3;
  align-self: start;
}

.page-contact .contact-hero__figure .media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .contact-hero__figure .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* 三通道 */
.page-contact .contact-channels {
  padding-block: clamp(32px, 5vw, 58px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .channels__head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .channels__note {
  margin-top: 12px;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

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

.page-contact .channel-card {
  position: relative;
  padding: var(--contact-pad);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-contact .channel-card p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-contact .channel-card p + p {
  margin-top: 10px;
}

.page-contact .channel-card .panel__title {
  margin-top: 8px;
  color: var(--paper);
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
}

.page-contact .channel-card__kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .channel-card__value {
  margin-top: 14px;
  font-size: clamp(0.92rem, 2.6vw, 1.1rem);
  letter-spacing: 0.01em;
  color: var(--chalk);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .channel-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--teal-line);
}

.page-contact .channel-card--mail {
  background: var(--paper);
  border-color: var(--paper);
}

.page-contact .channel-card--mail .channel-card__kicker {
  color: var(--teal-line);
}

.page-contact .channel-card--mail .panel__title,
.page-contact .channel-card--mail .channel-card__value {
  color: var(--ink-900);
}

.page-contact .channel-card--mail p {
  color: rgba(5, 26, 21, 0.78);
}

.page-contact .channel-card--mail .channel-card__list li {
  color: rgba(5, 26, 21, 0.72);
}

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

.page-contact .channel-card--phone {
  background: var(--ink-700);
  border-color: var(--line);
  border-left: 3px solid var(--orange);
}

.page-contact .channel-card__pulse {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.page-contact .channel-card--ticket {
  background: transparent;
  border-style: dashed;
  border-color: var(--line);
}

.page-contact .ticket-details {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
}

.page-contact .ticket-details summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  min-height: 32px;
  font-size: 14px;
  color: var(--cyan);
}

.page-contact .ticket-details summary::marker {
  color: var(--teal-line);
}

.page-contact .ticket-details[open] summary {
  margin-bottom: 4px;
}

.page-contact .channel-card__link {
  display: inline-block;
  margin-top: 16px;
  padding-block: 6px;
  font-size: 14px;
  color: var(--cyan);
  border-bottom: 1px dashed var(--teal-line);
}

.page-contact .contact-meta {
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 10px;
}

.page-contact .contact-meta__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  font-size: 14px;
}

.page-contact .contact-meta__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--teal-line);
  min-width: 68px;
}

.page-contact .contact-meta__value {
  color: var(--paper-dim);
  overflow-wrap: anywhere;
}

/* 比赛日节奏 */
.page-contact .support-rhythm {
  padding-block: clamp(34px, 5vw, 66px);
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(0, 143, 120, 0.08) 0 2px,
      transparent 2px 18px
    ),
    var(--ink-800);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

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

.page-contact .rhythm__copy .lede {
  margin-top: 12px;
  max-width: 32ch;
}

.page-contact .rhythm__track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  position: relative;
}

.page-contact .rhythm__track::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  border-left: 1px dashed var(--teal-line);
}

.page-contact .rhythm-node {
  position: relative;
  padding-bottom: 24px;
}

.page-contact .rhythm-node:last-child {
  padding-bottom: 0;
}

.page-contact .rhythm-node::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(80, 242, 206, 0.14);
}

.page-contact .rhythm-node__time {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-contact .rhythm-node__title {
  margin-top: 6px;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-contact .rhythm-node p {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .rhythm__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-contact .rhythm__figure .media-frame__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-contact .rhythm__figure .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* 合作咨询 */
.page-contact .coop {
  padding-block: clamp(34px, 5vw, 66px);
}

.page-contact .coop__head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .coop__head .lede {
  margin-top: 12px;
  max-width: 40ch;
}

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

.page-contact .coop-card {
  position: relative;
  padding: var(--contact-pad);
  background: linear-gradient(160deg, var(--ink-700), var(--ink-800));
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .coop-card__idx {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--ink-900);
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.page-contact .coop-card__title {
  margin-top: 12px;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--paper);
}

.page-contact .coop-card p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-contact .coop-card__need {
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* 咨询前准备 */
.page-contact .prep {
  padding-block: clamp(32px, 5vw, 60px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .prep__head {
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-contact .prep__head .lede {
  margin-top: 12px;
  max-width: 40ch;
}

.page-contact .prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-contact .prep__list > li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 16px 16px;
  background: var(--ink-900);
}

.page-contact .prep__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .prep__title {
  font-size: 1rem;
  color: var(--paper);
}

.page-contact .prep__body p {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* 响应说明 */
.page-contact .response {
  padding-block: clamp(34px, 5vw, 64px);
  background: var(--paper);
  color: var(--ink-900);
}

.page-contact .response .eyebrow {
  color: var(--teal-line);
}

.page-contact .response .eyebrow::before {
  background: var(--orange);
}

.page-contact .response__head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .response .section-title {
  color: var(--ink-900);
}

.page-contact .response__scroll {
  overflow-x: auto;
  border-top: 2px solid var(--ink-900);
}

.page-contact .response__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .response__table thead th {
  padding: 10px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--teal-line);
  border-bottom: 1px solid rgba(0, 143, 120, 0.4);
  white-space: nowrap;
}

.page-contact .response__table tbody th {
  padding: 14px 12px;
  text-align: left;
  font-size: 15px;
  color: var(--ink-900);
  white-space: nowrap;
  vertical-align: top;
}

.page-contact .response__table tbody td {
  padding: 14px 12px;
  vertical-align: top;
  line-height: 1.7;
  color: rgba(5, 26, 21, 0.8);
  border-bottom: 1px solid rgba(0, 143, 120, 0.22);
}

.page-contact .response__table tbody tr:last-child td,
.page-contact .response__table tbody tr:last-child th {
  border-bottom: none;
}

.page-contact .response__note {
  margin-top: 18px;
  max-width: 56ch;
  color: rgba(5, 26, 21, 0.72);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

/* 尾段 */
.page-contact .contact-tail {
  padding-block: clamp(32px, 5vw, 58px);
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(20, 61, 51, 0.6), transparent 85%);
}

.page-contact .contact-tail__inner {
  display: grid;
  gap: 20px;
}

.page-contact .contact-tail__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  line-height: 1.3;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-contact .contact-tail__copy p {
  margin-top: 10px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-contact .contact-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 28px;
  }

  .page-contact .prep__list > li {
    grid-template-columns: 56px 1fr;
    padding: 18px 22px;
  }

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

  .page-contact .contact-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .contact-hero__figure {
    aspect-ratio: 3 / 2;
  }

  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .rhythm__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    column-gap: clamp(28px, 4vw, 52px);
  }

  .page-contact .rhythm__copy {
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .rhythm__track {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .page-contact .rhythm__figure {
    grid-column: 1;
    grid-row: 2;
    align-self: start;
  }

  .page-contact .coop__grid {
    column-gap: 22px;
    padding-bottom: 30px;
  }

  .page-contact .coop-card:nth-child(even) {
    transform: translateY(28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-card:nth-child(even) {
    transform: none;
  }
}