/* ===== 合作与联系 · page-contact ===== */
.page-contact {
  --c-card-shadow: 8px 8px 0 var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .c-hero {
  padding-top: 6px;
}

.page-contact .c-hero__title {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.05rem, 7.4vw, 4.7rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 10px 0 22px;
  max-width: 17ch;
}

.page-contact .c-hero__lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 26px;
  max-width: 62ch;
}

.page-contact .c-hero__strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(28px, 5vw, 48px);
}

.page-contact .c-hero__chip {
  display: inline-block;
  padding: 7px 14px;
  border: 2px solid var(--ink);
  background: var(--cream);
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
}

.page-contact .c-hero__chip--flame {
  background: var(--flame);
  color: var(--ink);
  font-weight: 700;
}

.page-contact .c-hero__figure {
  margin: 0;
}

.page-contact .c-hero__figure .figure__media {
  overflow: hidden;
}

.page-contact .c-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 01 三条路径 ---------- */
.page-contact .c-paths__intro {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 clamp(26px, 4vw, 42px);
  max-width: 58ch;
}

.page-contact .c-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .c-path {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 22px;
  border: 2px solid var(--ink);
  box-shadow: var(--c-card-shadow);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.page-contact .c-path--rock {
  background: var(--rock);
  color: var(--cream);
}

.page-contact .c-path--moss {
  background: var(--moss);
  color: var(--cream);
}

.page-contact .c-path--clay {
  background: var(--clay);
  color: var(--ink);
}

.page-contact .c-path__who {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  margin: 0;
  opacity: 0.85;
}

.page-contact .c-path__title {
  font-size: clamp(1.25rem, 3.4vw, 1.55rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0;
}

.page-contact .c-path__desc {
  font-size: 15px;
  line-height: 1.72;
  margin: 0;
}

.page-contact .c-path__step {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid currentColor;
  font-size: 14px;
  line-height: 1.6;
}

.page-contact .c-path__step-label {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  background: var(--cream);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.page-contact .c-flow {
  display: block;
  width: 100%;
  height: clamp(52px, 8vw, 96px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .c-flow path {
  fill: none;
  stroke: var(--slate);
  stroke-width: 2;
}

.page-contact .c-flow__note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
  margin: 10px 0 0;
}

.page-contact .c-mono {
  font-family: var(--font-data);
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- 02 协作 + 联系信息 ---------- */
.page-contact .c-deal__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
}

.page-contact .c-deal__main > p {
  font-size: 17px;
  line-height: 1.75;
  margin: 0 0 22px;
  color: var(--ink);
}

.page-contact .c-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-contact .c-list li {
  padding: 18px 0;
  border-bottom: 2px solid var(--ink);
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .c-list strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--clay);
  margin-bottom: 6px;
}

.page-contact .c-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 18px 0 4px;
}

.page-contact .c-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .c-stats .stat__value {
  font-family: var(--font-data);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .c-stats .stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate);
}

/* 联系信息卡 */
.page-contact .c-card {
  border: 2px solid var(--ink);
  box-shadow: var(--c-card-shadow);
  background: var(--sand);
  padding: clamp(20px, 3.4vw, 30px);
}

.page-contact .c-card__label {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--clay);
  margin: 0 0 16px;
}

.page-contact .c-card__item {
  padding: 14px 0;
  border-top: 1px solid var(--ink);
}

.page-contact .c-card__key {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0 0 6px;
}

.page-contact .c-card__value {
  font-family: var(--font-data);
  font-size: clamp(1.35rem, 4.6vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
  margin: 0;
  overflow-wrap: anywhere;
}

.page-contact .c-card__value--wide {
  font-size: clamp(0.98rem, 3.4vw, 1.32rem);
  line-height: 1.35;
}

.page-contact .c-card__addr {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
}

.page-contact .c-card__hours {
  display: flex;
  align-items: center;
  margin: 18px 0 10px;
  padding-top: 16px;
  border-top: 2px solid var(--ink);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .c-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 9px;
  background: var(--flame);
  animation: c-dot-pulse 2.4s ease-in-out infinite;
}

@keyframes c-dot-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.page-contact .c-card__tip {
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
  margin: 0;
}

/* ---------- 03 商务洽谈 ---------- */
.page-contact .c-biz__lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 clamp(24px, 4vw, 38px);
  max-width: 62ch;
}

.page-contact .c-biz__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .c-biz__acc {
  border-top: 2px solid var(--ink);
}

.page-contact .c-biz__aside {
  border: 2px solid var(--ink);
  box-shadow: var(--c-card-shadow);
  background: var(--cream);
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .c-biz__aside-label {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--clay);
  margin: 0 0 14px;
}

.page-contact .c-biz__aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .c-biz__aside-list li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-bottom: 1px dotted var(--slate);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
}

.page-contact .c-biz__aside-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 9px;
  height: 9px;
  background: var(--cyan);
}

.page-contact .c-biz__aside-foot {
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
  margin: 16px 0 0;
}

/* ---------- 04 反馈要点 ---------- */
.page-contact .c-fb__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .c-fb__main > p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 22px;
}

.page-contact .c-check {
  list-style: none;
  counter-reset: cstep;
  margin: 0 0 20px;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-contact .c-check li {
  counter-increment: cstep;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 2px solid var(--ink);
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .c-check li::before {
  content: counter(cstep, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--clay);
  padding-top: 4px;
}

.page-contact .c-check strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.page-contact .c-fb__foot {
  font-size: 16px;
  line-height: 1.75;
  color: var(--moss);
  border-left: 6px solid var(--clay);
  padding-left: 14px;
  margin: 0;
}

.page-contact .c-fb__figure {
  margin: 0;
}

.page-contact .c-fb__figure .figure__media {
  overflow: hidden;
}

.page-contact .c-fb__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 05 响应节奏 ---------- */
.page-contact .c-sla {
  background: var(--rock);
  color: var(--cream);
}

.page-contact .c-sla .sec-kicker {
  color: var(--glow);
}

.page-contact .c-sla .sec-title {
  color: var(--cream);
}

.page-contact .c-sla .sec-index {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--glow);
}

.page-contact .c-sla__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .c-sla__item {
  padding: 22px 20px;
  border: 2px solid var(--glow);
  background: rgba(143, 230, 239, 0.06);
}

.page-contact .c-sla__num {
  font-family: var(--font-data);
  font-size: clamp(2rem, 7vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--glow);
  margin: 0 0 10px;
}

.page-contact .c-sla__num span {
  font-size: 0.42em;
  margin-left: 4px;
  letter-spacing: 0;
}

.page-contact .c-sla__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--cream);
  margin: 0 0 8px;
}

.page-contact .c-sla__desc {
  font-size: 15px;
  line-height: 1.72;
  color: var(--cream);
  opacity: 0.86;
  margin: 0;
}

.page-contact .c-sla__foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(143, 230, 239, 0.4);
  font-size: 15px;
  line-height: 1.7;
  color: var(--glow);
}

/* ---------- 接着看 ---------- */
.page-contact .c-links__lead {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--clay);
  margin: 0 0 14px;
}

.page-contact .c-links__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-contact .c-links__list li {
  border-bottom: 2px solid var(--ink);
}

.page-contact .c-links__list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 15px 6px;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  transition: background-color 160ms ease, padding-left 160ms ease;
}

.page-contact .c-links__list a:hover,
.page-contact .c-links__list a:focus-visible {
  background: var(--sand);
  padding-left: 14px;
}

.page-contact .c-links__note {
  font-size: 14px;
  font-weight: 400;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .c-band {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }

  .page-contact .c-sla__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-contact .c-sla__list .c-sla__item:nth-child(2) {
    transform: translateY(18px);
  }
}

@media (min-width: 900px) {
  .page-contact .c-deal__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-contact .c-card {
    position: sticky;
    top: 96px;
  }

  .page-contact .c-biz__grid {
    grid-template-columns: 8fr 4fr;
    align-items: start;
  }

  .page-contact .c-fb__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (hover: hover) {
  .page-contact .c-path:hover {
    transform: translate(-3px, -3px);
    box-shadow: 12px 12px 0 var(--ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-dot {
    animation: none;
  }

  .page-contact .c-path {
    transition: none;
  }

  .page-contact .c-sla__list .c-sla__item:nth-child(2) {
    transform: none;
  }
}
<<<END>>>