.page-contact {
  --ct-dot: #7BE04A;
  --ct-panel: #F7F2E8;
  padding-bottom: clamp(56px, 9vw, 108px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--paper);
  border-radius: 0 0 var(--r-xl) var(--r-xl);
  padding: calc(var(--header-h) + clamp(36px, 7vw, 64px)) 0 clamp(42px, 7vw, 78px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -16%;
  width: min(620px, 88vw);
  height: min(620px, 88vw);
  background: radial-gradient(circle at 34% 32%, rgba(123, 224, 74, 0.3), rgba(123, 224, 74, 0) 68%);
  border-radius: 42% 58% 54% 46% / 50% 42% 58% 50%;
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -46%;
  width: min(420px, 66vw);
  height: min(420px, 66vw);
  background: radial-gradient(circle at 50% 50%, rgba(255, 90, 54, 0.22), rgba(255, 90, 54, 0) 70%);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  margin-bottom: clamp(28px, 6vw, 54px);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(247, 242, 232, 0.6);
}

.page-contact .ct-hero .crumbs__item {
  display: inline-flex;
  align-items: center;
}

.page-contact .ct-hero .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(247, 242, 232, 0.32);
}

.page-contact .ct-hero .crumbs__link {
  color: var(--lime);
  text-decoration: none;
}

.page-contact .ct-hero .crumbs__link:hover,
.page-contact .ct-hero .crumbs__link:focus-visible {
  text-decoration: underline;
}

.page-contact .ct-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .ct-hero__kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--lime);
}

.page-contact .ct-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 8.4vw, 94px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .ct-hero__title-accent {
  display: block;
  color: var(--lime);
}

.page-contact .ct-hero__lead {
  max-width: 60ch;
  margin: clamp(20px, 4vw, 32px) 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.78);
}

.page-contact .ct-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(26px, 5vw, 44px);
}

.page-contact .ct-jump__link {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1px solid rgba(247, 242, 232, 0.26);
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.2;
  color: var(--paper);
  text-decoration: none;
  transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.page-contact .ct-jump__link:hover,
.page-contact .ct-jump__link:focus-visible {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--deep);
}

/* ---------- 通用小标题 ---------- */
.page-contact .ct-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange-deep);
}

.page-contact .ct-eyebrow::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .ct-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.4vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--deep);
}

/* ---------- 联络渠道 ---------- */
.page-contact .ct-channels {
  padding: clamp(46px, 8vw, 88px) 0 0;
}

.page-contact .ct-channels__head {
  margin-bottom: clamp(24px, 4.5vw, 40px);
}

.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 26px);
}

.page-contact .ct-contact {
  background: var(--ct-panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(24px, 4vw, 38px);
  box-shadow: var(--shadow-card);
}

.page-contact .ct-contact__row {
  display: block;
  padding: clamp(16px, 2.6vw, 22px) 0;
  border-bottom: 1px dashed var(--line);
  text-decoration: none;
  color: inherit;
}

.page-contact .ct-contact__row:first-child {
  padding-top: 0;
}

.page-contact .ct-contact__row--addr {
  border-bottom: 0;
}

.page-contact .ct-contact__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mid);
}

.page-contact .ct-contact__value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 2.5vw, 26px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--deep);
  overflow-wrap: anywhere;
  transition: color 0.2s ease;
}

.page-contact .ct-contact__row--addr .ct-contact__value {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(14px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--ink);
}

.page-contact a.ct-contact__row:hover .ct-contact__value,
.page-contact a.ct-contact__row:focus-visible .ct-contact__value {
  color: var(--orange-deep);
}

.page-contact .ct-contact__note {
  margin: clamp(18px, 3vw, 24px) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mid);
}

.page-contact .ct-topics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-topic--fix {
  --ct-dot: #FF5A36;
}

.page-contact .ct-topic--biz {
  --ct-dot: #7BE04A;
}

.page-contact .ct-topic--media {
  --ct-dot: #2E6BE6;
}

.page-contact .ct-topic a {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 0 14px;
  align-items: start;
  padding: clamp(18px, 2.6vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-contact .ct-topic--fix a {
  background: linear-gradient(135deg, rgba(255, 90, 54, 0.1), var(--ct-panel) 62%);
}

.page-contact .ct-topic--biz a {
  background: linear-gradient(135deg, rgba(123, 224, 74, 0.18), var(--ct-panel) 62%);
}

.page-contact .ct-topic--media a {
  background: linear-gradient(135deg, rgba(46, 107, 230, 0.1), var(--ct-panel) 62%);
}

.page-contact .ct-topic a:hover,
.page-contact .ct-topic a:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: rgba(18, 16, 14, 0.24);
}

.page-contact .ct-topic__dot {
  width: 12px;
  height: 12px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--ct-dot);
}

.page-contact .ct-topic__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-contact .ct-topic__desc {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-mid);
}

.page-contact .ct-channels__figure {
  margin: clamp(24px, 4vw, 38px) 0 0;
}

/* ---------- 图片容器统一 ---------- */
.page-contact .media-frame {
  overflow: hidden;
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--lime-mist), var(--ct-panel));
}

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

.page-contact .media-frame__caption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mid);
}

/* ---------- 数据纠错 ---------- */
.page-contact .ct-correction {
  margin-top: clamp(52px, 9vw, 100px);
}

.page-contact .ct-correction__panel {
  background: var(--deep);
  color: var(--paper);
  border-radius: var(--r-xl);
  padding: clamp(26px, 5vw, 60px);
}

.page-contact .ct-correction__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .ct-correction .ct-eyebrow {
  color: var(--lime);
}

.page-contact .ct-correction .ct-eyebrow::before {
  background: var(--lime);
}

.page-contact .ct-correction .ct-h2 {
  color: var(--paper);
}

.page-contact .ct-correction__lead {
  max-width: 58ch;
  margin: clamp(16px, 3vw, 24px) 0 0;
  font-size: clamp(14px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.76);
}

.page-contact .ct-steps {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-steps__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 0 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line-deep);
}

.page-contact .ct-steps__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .ct-steps__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-contact .ct-steps__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .ct-steps__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 242, 232, 0.7);
}

.page-contact .ct-correction__note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: clamp(22px, 4vw, 30px) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 242, 232, 0.78);
}

.page-contact .ct-correction__figure {
  margin: 0;
  background: linear-gradient(150deg, rgba(123, 224, 74, 0.22), rgba(14, 43, 36, 0.9));
}

.page-contact .ct-correction__figure .media-frame__caption {
  color: rgba(247, 242, 232, 0.7);
}

/* ---------- 商务与内容合作 ---------- */
.page-contact .ct-coop {
  margin-top: clamp(52px, 9vw, 100px);
}

.page-contact .ct-coop__head {
  max-width: 68ch;
  margin-bottom: clamp(24px, 4.5vw, 40px);
}

.page-contact .ct-coop__lead {
  margin: clamp(16px, 3vw, 22px) 0 0;
  font-size: clamp(14px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink-mid);
}

.page-contact .ct-coop__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .ct-coop__item {
  position: relative;
  overflow: hidden;
  background: var(--ct-panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: clamp(24px, 3.4vw, 32px);
  box-shadow: var(--shadow-card);
}

.page-contact .ct-coop__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--coop-accent, var(--lime));
}

.page-contact .ct-coop__item--creator {
  --coop-accent: #FF5A36;
}

.page-contact .ct-coop__item--fans {
  --coop-accent: #7BE04A;
}

.page-contact .ct-coop__item--campus {
  --coop-accent: #2E6BE6;
}

.page-contact .ct-coop__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.35;
  color: var(--deep);
}

.page-contact .ct-coop__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-mid);
}

/* ---------- 媒体与资料引用 ---------- */
.page-contact .ct-media {
  margin-top: clamp(52px, 9vw, 100px);
}

.page-contact .ct-media__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .ct-media__lead {
  margin: clamp(16px, 3vw, 22px) 0 0;
  font-size: clamp(14px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink-mid);
}

.page-contact .ct-media__list {
  list-style: none;
  margin: clamp(22px, 4vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-media__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-mid);
}

.page-contact .ct-media__item:first-child {
  border-top: 0;
}

.page-contact .ct-media__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-deep);
}

.page-contact .ct-media__aside {
  background: var(--ct-panel);
  border: 1px solid var(--line);
  border-left: 5px solid var(--lime);
  border-radius: var(--r-md);
  padding: clamp(22px, 3.4vw, 32px);
}

.page-contact .ct-media__aside-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-contact .ct-media__aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-media__aside-list li {
  display: grid;
  gap: 3px;
}

.page-contact .ct-media__aside-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  align-self: start;
  padding-bottom: 1px;
}

.page-contact .ct-media__aside-link:hover,
.page-contact .ct-media__aside-link:focus-visible {
  color: var(--orange-deep);
  border-bottom-color: var(--orange);
}

.page-contact .ct-media__aside-list li span {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mid);
}

/* ---------- 响应节奏 ---------- */
.page-contact .ct-timing {
  margin-top: clamp(52px, 9vw, 100px);
}

.page-contact .ct-timing__head {
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-contact .ct-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-scale__item {
  position: relative;
  padding: 20px 0 20px 30px;
  border-left: 2px solid var(--line);
}

.page-contact .ct-scale__item:first-child {
  padding-top: 4px;
}

.page-contact .ct-scale__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--lime);
  border: 2px solid var(--warm);
  box-sizing: content-box;
}

.page-contact .ct-scale__item:nth-child(2)::before {
  background: var(--orange);
}

.page-contact .ct-scale__item:nth-child(3)::before {
  background: var(--blue);
}

.page-contact .ct-scale__item:nth-child(4)::before {
  background: var(--deep);
}

.page-contact .ct-scale__mark {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange-deep);
}

.page-contact .ct-scale__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--deep);
}

.page-contact .ct-scale__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-mid);
}

.page-contact .ct-timing__foot {
  max-width: 62ch;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding-top: clamp(18px, 3vw, 24px);
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-mid);
}

/* ---------- 回到顶部 ---------- */
.page-contact .to-top {
  position: fixed;
  right: clamp(16px, 4vw, 32px);
  bottom: clamp(18px, 5vw, 36px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: var(--deep);
  color: var(--lime);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease;
}

.page-contact .to-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-contact .to-top:hover,
.page-contact .to-top:focus-visible {
  background: var(--orange-deep);
  color: var(--paper);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-coop__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-media__item {
    grid-template-columns: 130px 1fr;
    align-items: baseline;
    gap: 0 18px;
  }
}

@media (min-width: 880px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-contact .ct-correction__grid {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: center;
  }

  .page-contact .ct-media__grid {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-scale {
    grid-template-columns: repeat(4, 1fr);
    border-top: 2px solid var(--line);
    margin-top: 14px;
  }

  .page-contact .ct-scale__item {
    border-left: 0;
    padding: 30px 20px 0 0;
  }

  .page-contact .ct-scale__item:first-child {
    padding-top: 30px;
  }

  .page-contact .ct-scale__item::before {
    left: 0;
    top: -7px;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-hero {
    border-radius: 0 0 64px 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-jump__link,
  .page-contact .ct-topic a,
  .page-contact .ct-contact__value,
  .page-contact .to-top {
    transition: none;
  }
}
<<<END>>>