.page-contact {
  --contact-soft: #BCC7D6;
  --contact-gap: clamp(20px, 3.2vw, 40px);
  background: var(--ink-000);
  color: var(--paper);
}

.page-contact .display-1 {
  font-size: clamp(36px, 6.2vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--paper);
}

.page-contact .display-2 {
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 8px 0 0;
  color: var(--paper);
}

.page-contact h3 {
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-contact p {
  margin: 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  padding-block: clamp(18px, 3vw, 28px) 0;
}

.page-contact .contact-crumb .breadcrumb {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .contact-crumb .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(20px, 3.4vw, 36px) clamp(44px, 6vw, 84px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(61, 245, 224, 0.10), transparent 58%),
    radial-gradient(80% 70% at 0% 100%, rgba(255, 106, 61, 0.07), transparent 60%);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-hero__lead .lede {
  margin-top: 18px;
  color: var(--contact-soft);
  max-width: 62ch;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 10;
  background: var(--ink-200);
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 大号联系方式 ---------- */
.page-contact .quickline {
  margin-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-contact .quickline__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  transition: background 0.24s var(--ease), padding-left 0.24s var(--ease);
}

.page-contact .quickline__row:hover {
  background: rgba(61, 245, 224, 0.06);
  padding-left: 12px;
}

.page-contact .quickline__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .quickline__value {
  font-family: var(--font-num);
  font-size: clamp(17px, 2.4vw, 25px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .quickline__row:nth-child(2) .quickline__value {
  color: var(--cyan);
}

.page-contact .quickline__row:nth-child(1) .quickline__value {
  color: var(--orange);
}

.page-contact .quickline__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 区块标题 ---------- */
.page-contact .section-head {
  max-width: 760px;
}

.page-contact .section-head__lede {
  margin-top: 14px;
  color: var(--contact-soft);
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .section--tint {
  background: var(--ink-100);
  border-block: 1px solid var(--line);
}

.page-contact .section--panel {
  background: linear-gradient(180deg, var(--ink-200), var(--ink-000) 90%);
}

/* ---------- 渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px) clamp(20px, 2.6vw, 32px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 2px solid var(--line);
  transition: border-color 0.24s var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-top-color: var(--cyan);
}

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

.page-contact .channel--primary:hover {
  border-top-color: var(--orange);
}

.page-contact .channel .tag {
  align-self: flex-start;
}

.page-contact .channel__use {
  color: var(--contact-soft);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .channel__val {
  font-family: var(--font-num);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel--primary .channel__val {
  color: var(--green);
}

.page-contact .channel__link {
  margin-top: auto;
  padding-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  align-self: flex-start;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .channel__link::after {
  content: " →";
  color: var(--orange);
}

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

/* ---------- 筛选与合作 ---------- */
.page-contact .filterbar {
  margin-top: clamp(26px, 3.6vw, 38px);
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .filter-count {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--muted);
  align-self: center;
  margin-left: 6px;
}

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.4vw, 26px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .coop {
  padding: 22px 22px 24px;
  background: rgba(17, 28, 46, 0.72);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-contact .coop:hover {
  background: rgba(17, 28, 46, 0.96);
  border-left-color: var(--orange);
  transform: translateY(-2px);
}

.page-contact .coop__tag {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 8px;
}

.page-contact .coop__title {
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-contact .coop__body {
  color: var(--contact-soft);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .coop__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .coop__list li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--contact-soft);
  border-bottom: 1px solid rgba(30, 46, 69, 0.6);
}

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

.page-contact .coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 7px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 账号与数据 ---------- */
.page-contact .fix-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .fix-intro .prose {
  margin-top: 16px;
  color: var(--contact-soft);
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .fix-intro .btn {
  margin-top: 22px;
}

.page-contact .fix-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-contact .fix-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  transition: background 0.24s var(--ease);
}

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

.page-contact .fix-item:hover {
  background: rgba(11, 18, 32, 0.7);
}

.page-contact .fix-item__idx {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .fix-item__body h3 {
  margin-bottom: 6px;
}

.page-contact .fix-item__body p {
  color: var(--contact-soft);
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 投稿三步 ---------- */
.page-contact .step-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 30px);
  margin-top: clamp(26px, 3.6vw, 40px);
}

.page-contact .step {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-contact .step__n {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 700;
  line-height: 1;
  color: rgba(61, 245, 224, 0.55);
  margin-bottom: 12px;
}

.page-contact .step h3 {
  margin-bottom: 8px;
}

.page-contact .step p {
  color: var(--contact-soft);
  font-size: 15px;
  line-height: 1.72;
}

.page-contact .contribute-note {
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  max-width: 74ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 运营主体 ---------- */
.page-contact .operator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 46px);
  align-items: start;
}

.page-contact .operator__text .prose {
  margin-top: 16px;
  color: var(--contact-soft);
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .operator__meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: clamp(22px, 3vw, 30px) 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .operator__pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .operator__pair dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .operator__pair dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .operator__pair:last-child dd {
  font-family: var(--font-num);
  font-weight: 600;
  color: var(--green);
  overflow-wrap: anywhere;
}

.page-contact .operator__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 11;
  background: var(--ink-200);
}

/* ---------- 尾行 ---------- */
.page-contact .contact-tail {
  border-top: 1px solid var(--line);
  background: var(--ink-100);
}

.page-contact .linkline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 22px;
  padding-block: clamp(22px, 3vw, 30px);
}

.page-contact .linkline__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .linkline__link {
  font-size: 14px;
  color: var(--contact-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .quickline__row {
    grid-template-columns: 96px minmax(0, 1fr) 200px;
    align-items: baseline;
    gap: 4px 18px;
  }

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

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

  .page-contact .operator__pair {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 18px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(34px, 5vw, 72px);
  }

  .page-contact .contact-hero__figure {
    aspect-ratio: 4 / 5;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-contact .fix-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .operator-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .operator__figure {
    aspect-ratio: 3 / 4;
  }
}
<<<END>>>