/* ============================================================
   联系通道 /connect/ —— 页面专属样式（全部限定在 .page-contact）
   ============================================================ */

.page-contact {
  --ct-ink: #131716;
  --ct-sand-soft: #DCD0BE;
  --ct-moss-soft: #356A57;
  --ct-deep-soft: #103A32;
  --ct-line-dark: rgba(19, 23, 22, .12);

  position: relative;
  background: var(--yb-paper);
  color: var(--ct-ink);
  font-family: var(--yb-font-body);
  font-size: var(--yb-fs-16);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact a {
  color: inherit;
}

.page-contact :focus-visible {
  outline: 2px solid var(--yb-lime);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 章节通用头部 ---------- */

.page-contact .ct-section__head {
  max-width: 46rem;
  margin-bottom: 36px;
}

.page-contact .ct-section__head--tight {
  margin-bottom: 28px;
}

.page-contact .ct-section__head h2 {
  margin: 10px 0 0;
  font-family: var(--yb-font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.25rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--yb-deep);
}

.page-contact .ct-section__sub {
  margin: 14px 0 0;
  max-width: 34em;
  color: #3A423F;
  font-size: var(--yb-fs-16);
  line-height: 1.8;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(46, 93, 76, .58) 0%, rgba(12, 43, 37, 0) 62%),
    var(--yb-deep);
  color: var(--yb-paper);
  padding: 124px 0 64px;
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(228, 218, 203, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(228, 218, 203, .05) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--yb-copper) 0%, var(--yb-lime) 38%, rgba(12, 43, 37, 0) 82%);
}

.page-contact .ct-hero__inner {
  position: relative;
  display: grid;
  gap: 36px;
  align-items: end;
}

.page-contact .ct-hero .yb-crumb {
  margin-bottom: 22px;
}

.page-contact .ct-hero .yb-crumb__list {
  color: var(--yb-text-dim);
  font-size: var(--yb-fs-14);
}

.page-contact .ct-hero .yb-crumb__link {
  color: var(--yb-sand);
  text-decoration: none;
  border-bottom: 1px solid rgba(228, 218, 203, .3);
  padding-bottom: 1px;
  transition: color 200ms ease, border-color 200ms ease;
}

.page-contact .ct-hero .yb-crumb__link:hover {
  color: var(--yb-lime);
  border-color: var(--yb-lime);
}

.page-contact .ct-hero__eyebrow {
  color: var(--yb-mist);
  letter-spacing: .2em;
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  font-family: var(--yb-font-display);
  font-weight: 900;
  font-size: clamp(1.875rem, 7vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--yb-paper);
  text-wrap: balance;
}

.page-contact .ct-hero__lede {
  margin: 22px 0 0;
  max-width: 33em;
  color: var(--yb-text-soft);
  font-size: var(--yb-fs-18);
  line-height: 1.8;
}

.page-contact .ct-hero__media {
  margin: 0;
}

.page-contact .ct-hero__frame {
  position: relative;
  border-radius: var(--yb-r-img);
  overflow: hidden;
  aspect-ratio: 14 / 9;
  border: 1px solid rgba(228, 218, 203, .16);
  background: linear-gradient(150deg, rgba(46, 93, 76, .8) 0%, rgba(12, 43, 37, .95) 100%);
}

.page-contact .ct-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 三条通道 ---------- */

.page-contact .ct-channels {
  padding: 72px 0 64px;
  background: var(--yb-paper);
}

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

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 30px 24px 28px;
  border-radius: var(--yb-r-card);
  border: 1px solid transparent;
  transition: background-color 240ms ease, border-color 240ms ease, transform 240ms ease;
}

.page-contact .ct-channel--sand {
  background: var(--yb-sand);
  color: var(--ct-ink);
  border-color: rgba(180, 118, 58, .28);
}

.page-contact .ct-channel--moss {
  background: var(--yb-moss);
  color: var(--yb-paper);
}

.page-contact .ct-channel--deep {
  background: var(--yb-deep);
  color: var(--yb-paper);
}

.page-contact .ct-channel__num {
  margin: 0;
  font-family: var(--yb-font-data);
  font-size: var(--yb-fs-14);
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--yb-copper);
}

.page-contact .ct-channel--moss .ct-channel__num,
.page-contact .ct-channel--deep .ct-channel__num {
  color: var(--yb-copper-lt);
}

.page-contact .ct-channel__title {
  margin: 0;
  font-family: var(--yb-font-headline);
  font-weight: 700;
  font-size: var(--yb-fs-24);
  line-height: 1.32;
  letter-spacing: -.005em;
}

.page-contact .ct-channel__text {
  margin: 0;
  font-size: var(--yb-fs-16);
  line-height: 1.8;
  opacity: .92;
}

.page-contact .ct-channel__sub {
  margin: 6px 0 0;
  font-size: var(--yb-fs-14);
  letter-spacing: .04em;
  color: var(--yb-copper);
}

.page-contact .ct-channel--moss .ct-channel__sub,
.page-contact .ct-channel--deep .ct-channel__sub {
  color: var(--yb-copper-lt);
}

/* 联系信息列表 */

.page-contact .ct-channel__list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .ct-channel__row {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px dashed rgba(19, 23, 22, .18);
}

.page-contact .ct-channel__row--plain {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-channel__ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  color: var(--yb-copper);
}

.page-contact .ct-channel__meta {
  display: block;
  min-width: 0;
}

.page-contact .ct-channel__k {
  display: block;
  margin-bottom: 4px;
  font-size: var(--yb-fs-12);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #6A5B45;
}

.page-contact .ct-channel__big {
  display: inline-block;
  font-family: var(--yb-font-data);
  font-size: clamp(1rem, 3.6vw, 1.1875rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--yb-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--yb-copper);
  padding-bottom: 2px;
  overflow-wrap: break-word;
  word-break: break-word;
  transition: color 200ms ease, border-color 200ms ease, background-color 200ms ease;
}

.page-contact .ct-channel__big:hover {
  color: #7A4C1E;
  border-color: var(--yb-deep);
  background: rgba(180, 118, 58, .14);
}

.page-contact .ct-channel__addr {
  display: block;
  font-size: var(--yb-fs-16);
  line-height: 1.7;
  color: var(--ct-ink);
}

/* 需求清单 */

.page-contact .ct-channel__req {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-channel__req li {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: var(--yb-fs-16);
  line-height: 1.7;
}

.page-contact .ct-channel__dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yb-lime);
  transform: translateY(-2px);
}

.page-contact .ct-channel--moss .ct-channel__req li {
  color: var(--yb-paper);
}

.page-contact .ct-channel__hint {
  margin: auto 0 0;
  padding-top: 14px;
  font-size: var(--yb-fs-14);
  line-height: 1.75;
  opacity: .82;
}

.page-contact .ct-channel--sand .ct-channel__hint {
  color: #4A4438;
  opacity: 1;
}

.page-contact .ct-channel__link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color 200ms ease;
}

.page-contact .ct-channel__link:hover {
  color: var(--yb-lime);
}

.page-contact .ct-channel--sand .ct-channel__link:hover {
  color: var(--yb-copper);
}

.page-contact .ct-channel__media {
  margin: 6px 0 0;
  border-radius: var(--yb-r-img);
  overflow: hidden;
  border: 1px solid rgba(19, 23, 22, .12);
}

.page-contact .ct-channel__media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

/* 悬停层次 */

@media (hover: hover) and (pointer: fine) {
  .page-contact .ct-channel:hover {
    transform: translateY(-3px);
  }

  .page-contact .ct-channel--sand:hover {
    background: var(--ct-sand-soft);
    border-color: var(--yb-copper);
  }

  .page-contact .ct-channel--moss:hover {
    background: var(--ct-moss-soft);
    border-color: var(--yb-copper-lt);
  }

  .page-contact .ct-channel--deep:hover {
    background: var(--ct-deep-soft);
    border-color: var(--yb-copper-lt);
  }
}

/* ---------- 响应节奏面板 ---------- */

.page-contact .ct-rhythm {
  padding: 0 0 76px;
  background: var(--yb-paper);
}

.page-contact .ct-rhythm__panel {
  border-radius: var(--yb-r-card);
}

.page-contact .ct-rhythm__head .yb-panel__title {
  font-family: var(--yb-font-headline);
  font-weight: 700;
  font-size: clamp(1.375rem, 4vw, 1.875rem);
  line-height: 1.3;
}

.page-contact .ct-rhythm .yb-panel__num {
  font-family: var(--yb-font-data);
  color: var(--yb-copper-lt);
}

.page-contact .ct-rhythm__wrap {
  border-radius: 10px;
  overflow-x: auto;
}

.page-contact .ct-rhythm__caption {
  text-align: left;
  padding-bottom: 12px;
  font-size: var(--yb-fs-14);
  letter-spacing: .04em;
  color: var(--yb-text-dim);
}

.page-contact .ct-rhythm__table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}

.page-contact .ct-rhythm__table th,
.page-contact .ct-rhythm__table td {
  padding: 15px 16px;
  text-align: left;
  vertical-align: top;
  font-size: var(--yb-fs-16);
  line-height: 1.65;
  border-bottom: 1px solid var(--yb-line);
}

.page-contact .ct-rhythm__table thead th {
  font-family: var(--yb-font-headline);
  font-weight: 700;
  font-size: var(--yb-fs-14);
  letter-spacing: .1em;
  color: var(--yb-mist);
  border-bottom-color: var(--yb-line-strong);
}

.page-contact .ct-rhythm__table tbody th {
  font-family: var(--yb-font-headline);
  font-weight: 700;
  color: var(--yb-paper);
  white-space: nowrap;
}

.page-contact .ct-rhythm__table tbody td {
  color: var(--yb-text-soft);
}

.page-contact .ct-rhythm__table .is-num {
  font-family: var(--yb-font-data);
  color: var(--yb-lime);
  letter-spacing: -.01em;
}

.page-contact .ct-rhythm__notes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-rhythm__notes li {
  position: relative;
  padding-left: 18px;
  font-size: var(--yb-fs-14);
  line-height: 1.75;
  color: var(--yb-text-dim);
}

.page-contact .ct-rhythm__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 8px;
  height: 1.5px;
  background: var(--yb-copper);
}

.page-contact .ct-rhythm__foot {
  font-size: var(--yb-fs-12);
  color: var(--yb-text-dim);
}

/* ---------- 合作方向 ---------- */

.page-contact .ct-partner {
  padding: 76px 0;
  background: var(--yb-sand);
}

.page-contact .ct-partner .ct-section__head h2 {
  color: var(--yb-deep);
}

.page-contact .ct-partner .ct-section__sub {
  color: #4B4638;
}

.page-contact .ct-partner__grid {
  display: grid;
  gap: 18px;
}

.page-contact .ct-partner__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px;
  background: var(--yb-paper);
  border-radius: var(--yb-r-card);
  border: 1px solid rgba(180, 118, 58, .22);
  transition: border-color 220ms ease, background-color 220ms ease, transform 220ms ease;
}

.page-contact .ct-partner__tag {
  align-self: flex-start;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(46, 93, 76, .34);
  background: rgba(46, 93, 76, .07);
  font-size: var(--yb-fs-12);
  letter-spacing: .1em;
  color: var(--yb-moss);
}

.page-contact .ct-partner__title {
  margin: 2px 0 0;
  font-family: var(--yb-font-headline);
  font-weight: 700;
  font-size: var(--yb-fs-18);
  line-height: 1.4;
  color: var(--yb-deep);
}

.page-contact .ct-partner__text {
  margin: 0;
  font-size: var(--yb-fs-16);
  line-height: 1.78;
  color: #3B423F;
}

@media (hover: hover) and (pointer: fine) {
  .page-contact .ct-partner__card:hover {
    border-color: var(--yb-copper);
    background: #FFFCF5;
    transform: translateY(-3px);
  }
}

.page-contact .ct-partner__note {
  margin: 30px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--yb-copper);
  background: rgba(246, 242, 234, .72);
  border-radius: 0 var(--yb-r-card) var(--yb-r-card) 0;
  font-size: var(--yb-fs-14);
  line-height: 1.75;
  color: #4B4638;
}

/* ---------- 服务范围带 ---------- */

.page-contact .ct-band {
  position: relative;
  padding: 76px 0 72px;
  background:
    radial-gradient(90% 70% at 82% 100%, rgba(46, 93, 76, .55) 0%, rgba(12, 43, 37, 0) 68%),
    var(--yb-deep);
  color: var(--yb-paper);
  overflow: hidden;
}

.page-contact .ct-band__head {
  max-width: 46rem;
}

.page-contact .ct-band__eyebrow {
  color: var(--yb-mist);
  letter-spacing: .2em;
}

.page-contact .ct-band__title {
  margin: 10px 0 0;
  font-family: var(--yb-font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.25rem);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--yb-paper);
}

.page-contact .ct-band__lede {
  margin: 14px 0 0;
  max-width: 32em;
  font-size: var(--yb-fs-16);
  line-height: 1.8;
  color: var(--yb-text-soft);
}

.page-contact .ct-band__scroll {
  margin-top: 40px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-contact .ct-band__scroll:focus-visible {
  outline: 2px solid var(--yb-lime);
  outline-offset: 4px;
}

.page-contact .ct-band__track {
  min-width: 720px;
  padding: 0 var(--yb-gap);
}

.page-contact .ct-band__svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 1200px;
}

.page-contact .ct-band__labels {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  max-width: 1200px;
  padding: 8px 0 0;
}

.page-contact .ct-band__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--yb-fs-12);
  letter-spacing: .14em;
  color: var(--yb-text-dim);
}

.page-contact .ct-band__label--anchor {
  color: var(--yb-lime);
}

.page-contact .ct-band__label--end {
  color: var(--yb-copper-lt);
}

.page-contact .ct-band__stats {
  list-style: none;
  margin: 44px 0 0;
  padding: 0;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-contact .ct-band__stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 6px;
  padding-top: 16px;
  border-top: 1px solid var(--yb-line-strong);
}

.page-contact .ct-band__num {
  font-family: var(--yb-font-data);
  font-size: clamp(1.75rem, 6vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--yb-lime);
  letter-spacing: -.02em;
}

.page-contact .ct-band__unit {
  font-size: var(--yb-fs-14);
  color: var(--yb-mist);
}

.page-contact .ct-band__cap {
  flex: 1 0 100%;
  margin-top: 6px;
  font-size: var(--yb-fs-14);
  line-height: 1.6;
  color: var(--yb-text-dim);
}

/* ---------- 相关页面 ---------- */

.page-contact .ct-more {
  padding: 64px 0 80px;
  background: var(--yb-paper);
}

.page-contact .ct-more__title {
  margin: 0 0 24px;
  font-family: var(--yb-font-headline);
  font-weight: 700;
  font-size: clamp(1.125rem, 3.4vw, 1.5rem);
  line-height: 1.35;
  color: var(--yb-deep);
}

.page-contact .ct-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-more__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 18px 20px;
  border-radius: var(--yb-r-card);
  border: 1px solid var(--ct-line-dark);
  background: #FFFFFF;
  text-decoration: none;
  transition: border-color 200ms ease, background-color 200ms ease;
}

.page-contact .ct-more__name {
  font-family: var(--yb-font-headline);
  font-weight: 700;
  font-size: var(--yb-fs-16);
  color: var(--yb-deep);
}

.page-contact .ct-more__desc {
  font-size: var(--yb-fs-14);
  line-height: 1.7;
  color: #4A534F;
}

@media (hover: hover) and (pointer: fine) {
  .page-contact .ct-more__link:hover {
    border-color: var(--yb-copper);
    background: #FBF7EF;
  }
}

/* ---------- 平板 ---------- */

@media (min-width: 700px) {
  .page-contact .ct-partner__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-channel__media img {
    height: 220px;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 960px) {
  .page-contact .ct-hero {
    padding: 152px 0 84px;
  }

  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 64px;
  }

  .page-contact .ct-hero__media {
    transform: translateY(12px);
  }

  .page-contact .ct-channels {
    padding: 92px 0 80px;
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

  .page-contact .ct-channel:nth-child(2) {
    margin-top: 32px;
  }

  .page-contact .ct-channel:nth-child(3) {
    margin-top: 14px;
  }

  .page-contact .ct-channel__media img {
    height: 190px;
  }

  .page-contact .ct-rhythm {
    padding-bottom: 96px;
  }

  .page-contact .ct-partner {
    padding: 92px 0;
  }

  .page-contact .ct-partner__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .ct-partner__card:nth-child(2) {
    margin-top: 22px;
  }

  .page-contact .ct-partner__card:nth-child(4) {
    margin-top: 22px;
  }

  .page-contact .ct-band {
    padding: 92px 0 84px;
  }

  .page-contact .ct-band__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
  }

  .page-contact .ct-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .ct-more {
    padding: 76px 0 96px;
  }
}

/* ---------- 减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-partner__card,
  .page-contact .ct-more__link,
  .page-contact .ct-channel__big {
    transition: none;
  }

  .page-contact .ct-channel:hover,
  .page-contact .ct-partner__card:hover {
    transform: none;
  }
}
<<<END>>>
</main>