.page-contact {
  --pc-hair: rgba(42, 48, 56, 0.14);
  --pc-hair-light: rgba(247, 245, 239, 0.16);
  --pc-hero-line: rgba(247, 245, 239, 0.3);
  background: var(--score);
  color: var(--slate);
  overflow-x: hidden;
}

.page-contact .section-title {
  margin: 0 0 16px;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--slate);
}

.page-contact .section-title--light {
  color: var(--score);
}

.page-contact .section-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-muted);
}

.page-contact .section-lede a,
.page-contact .partner-prep__note a {
  color: var(--steppe);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 92, 0.4);
}

.page-contact .section-lede a:hover,
.page-contact .partner-prep__note a:hover {
  border-bottom-color: var(--signal);
  color: var(--signal);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 6vw, 72px) 0 clamp(46px, 7vw, 88px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(31, 111, 92, 0.38) 0%, rgba(14, 27, 44, 0) 58%),
    linear-gradient(168deg, #13253c 0%, var(--night) 46%, var(--night-deep) 100%);
  color: var(--score);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(247, 245, 239, 0.05) 0 1px,
    transparent 1px 86px
  );
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
}

.page-contact .contact-hero__copy {
  min-width: 0;
}

.page-contact .breadcrumb {
  margin: 0 0 22px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(247, 245, 239, 0.58);
}

.page-contact .breadcrumb a {
  color: rgba(247, 245, 239, 0.78);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover {
  color: var(--lime);
}

.page-contact .breadcrumb__sep {
  margin: 0 8px;
  color: rgba(247, 245, 239, 0.34);
}

.page-contact .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

.page-contact .eyebrow--moss {
  color: var(--moss);
}

.page-contact .contact-hero__title {
  margin: 0 0 20px;
  max-width: 16em;
  font-size: clamp(28px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--score);
}

.page-contact .contact-hero__lede {
  margin: 0 0 30px;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.88;
  color: rgba(247, 245, 239, 0.82);
}

/* 渠道清单 */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--pc-hair-light);
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0 20px;
  border-top: 1px solid var(--pc-hair-light);
  transition: background-color 0.25s var(--ease);
}

.page-contact .channel__num {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--lime);
  padding-top: 3px;
}

.page-contact .channel__body {
  min-width: 0;
}

.page-contact .channel__name {
  position: relative;
  display: inline-block;
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--score);
}

.page-contact .channel__name::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--signal);
  transition: width 0.32s var(--ease);
}

.page-contact .channel:hover .channel__name::after {
  width: 100%;
}

.page-contact .channel__value {
  margin: 0 0 8px;
  font-size: clamp(13.5px, 1.5vw, 16px);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.6;
  color: var(--score);
  overflow-wrap: anywhere;
}

.page-contact .channel__desc {
  margin: 0;
  max-width: 54ch;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(247, 245, 239, 0.66);
}

/* 收藏 */
.page-contact .fav-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 10px 16px;
  border: 1px solid var(--pc-hero-line);
  border-radius: var(--radius);
  background: rgba(247, 245, 239, 0.07);
  color: var(--score);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.3;
  cursor: pointer;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-contact .fav-btn:hover {
  border-color: var(--signal);
  background: rgba(242, 101, 34, 0.16);
}

.page-contact .fav-btn__dot {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  transition: background-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-contact .fav-btn[aria-pressed="true"] .fav-btn__dot {
  background: var(--signal);
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(242, 101, 34, 0.28);
}

/* 页内跳转 */
.page-contact .contact-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--pc-hair-light);
}

.page-contact .contact-jump a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: rgba(247, 245, 239, 0.66);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .contact-jump a:hover,
.page-contact .contact-jump a.is-active {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* 首屏右侧竖图 */
.page-contact .contact-hero__visual {
  position: relative;
  margin: 0;
  min-width: 0;
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 11;
  max-height: 560px;
  object-fit: cover;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  filter: saturate(0.92) contrast(1.04);
}

.page-contact .contact-hero__visual::before {
  content: "";
  position: absolute;
  inset: 12px -10px -12px 12px;
  border: 1px solid rgba(200, 240, 74, 0.28);
  border-radius: var(--radius);
  pointer-events: none;
}

.page-contact .contact-hero__caption {
  display: block;
  margin-top: 14px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: rgba(247, 245, 239, 0.5);
}

/* ---------- 响应节奏 ---------- */
.page-contact .rhythm {
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--clay);
  color: var(--slate);
}

.page-contact .rhythm__head {
  max-width: 68ch;
}

.page-contact .rhythm__track {
  list-style: none;
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-contact .rhythm__node {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid rgba(42, 48, 56, 0.22);
}

.page-contact .rhythm__node::before {
  content: "";
  position: absolute;
  top: -4.5px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--steppe);
  box-shadow: 0 0 0 4px rgba(31, 111, 92, 0.12);
}

.page-contact .rhythm__time {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--steppe);
}

.page-contact .rhythm__node h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--slate);
}

.page-contact .rhythm__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-muted);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .partners {
  padding: clamp(48px, 7vw, 96px) 0;
  background: var(--score);
}

.page-contact .partners__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
  align-items: start;
}

.page-contact .partners__copy {
  min-width: 0;
}

.page-contact .partners__lede {
  margin: 0 0 26px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-muted);
}

.page-contact .partner-types {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .partner-types li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .partner-types__name {
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--steppe);
}

.page-contact .partner-types__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-muted);
}

.page-contact .partner-prep {
  padding: 22px 20px;
  background: var(--clay);
  border-left: 3px solid var(--moss);
  border-radius: var(--radius);
}

.page-contact .partner-prep__title {
  margin: 0 0 14px;
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--slate);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .prep-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--steppe);
  border-radius: 1px;
}

.page-contact .partner-prep__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--ink-muted);
}

.page-contact .partners__media {
  margin: 0;
  min-width: 0;
}

.page-contact .partners__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(0.9) contrast(1.05);
}

.page-contact .partners__caption {
  display: block;
  margin-top: 12px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
}

/* ---------- 城市会客厅 ---------- */
.page-contact .hall {
  padding: clamp(48px, 7vw, 96px) 0;
  background: linear-gradient(158deg, var(--night-soft) 0%, var(--night) 62%, var(--night-deep) 100%);
  color: var(--score);
}

.page-contact .hall__inner {
  max-width: var(--container-max);
}

.page-contact .hall__lede {
  margin: 0 0 clamp(28px, 4vw, 40px);
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(247, 245, 239, 0.78);
}

.page-contact .hall__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin: 0 0 32px;
  padding: 0;
  border-top: 1px solid var(--pc-hair-light);
}

.page-contact .hall__fact {
  padding-top: 18px;
  border-bottom: 1px solid var(--pc-hair-light);
  padding-bottom: 18px;
}

.page-contact .hall__label {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .hall__value {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 245, 239, 0.86);
}

.page-contact .hall__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--lime);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(200, 240, 74, 0.4);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .hall__link:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 提问准备清单 ---------- */
.page-contact .checklist {
  padding: clamp(48px, 7vw, 96px) 0;
  background: var(--score);
}

.page-contact .checklist__head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-contact .checklist__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 18px;
  background: var(--clay);
  border-radius: var(--radius);
  border: 1px solid rgba(42, 48, 56, 0.08);
}

.page-contact .check-item__box {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--steppe);
  border-radius: 2px;
  background: rgba(247, 245, 239, 0.7);
}

.page-contact .check-item__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--steppe);
  border-bottom: 2px solid var(--steppe);
  transform: rotate(-45deg);
}

.page-contact .check-item__body {
  min-width: 0;
}

.page-contact .check-item__body h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--slate);
}

.page-contact .check-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-muted);
}

.page-contact .check-item__body a {
  color: var(--steppe);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 92, 0.4);
}

.page-contact .check-item__body a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-contact .checklist__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 38px);
  padding-top: 22px;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .checklist__foot p {
  margin: 0;
  max-width: 52ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-muted);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .rhythm__track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 30px;
  }

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

  .page-contact .hall__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 34px;
  }

  .page-contact .hall__fact:first-child {
    grid-column: 1 / -1;
  }

  .page-contact .partner-types li {
    grid-template-columns: 10rem minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.48fr) minmax(0, 0.82fr);
    align-items: start;
    gap: clamp(34px, 5vw, 72px);
  }

  .page-contact .contact-hero__visual {
    margin-top: 8px;
  }

  .page-contact .rhythm__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 38px);
  }

  .page-contact .partners__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-contact .partners__media {
    align-self: center;
  }

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

  .page-contact .hall__fact:first-child {
    grid-column: auto;
  }

  .page-contact .checklist__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 1180px) {
  .page-contact .check-item {
    padding: 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel__name::after,
  .page-contact .fav-btn,
  .page-contact .fav-btn__dot,
  .page-contact .contact-jump a,
  .page-contact .hall__link {
    transition: none;
  }
}
<<<END>>>