/* ===== 合作咨询页 · page-contact ===== */

.page-contact {
  --pc-panel: rgba(20, 23, 25, .86);
  --pc-line: rgba(58, 68, 65, .9);
}

/* ---------- 首屏 ---------- */
.page-contact__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 2.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(90% 70% at 88% 2%, rgba(79, 224, 200, .14), transparent 62%),
    radial-gradient(70% 60% at 4% 100%, rgba(230, 180, 80, .10), transparent 66%),
    linear-gradient(180deg, var(--c-abyss) 0%, #10261F 58%, var(--c-abyss) 100%);
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(152, 166, 160, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(152, 166, 160, .08) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .92), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .92), transparent 82%);
}

.page-contact__hero-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(1.25rem, 3vw, 2.25rem);
}

@media (min-width: 960px) {
  .page-contact__hero-grid {
    grid-template-columns: minmax(0, 1.22fr) minmax(300px, .78fr);
    align-items: end;
  }
}

.page-contact__hero-copy h1 {
  margin: .75rem 0 0;
  font-size: var(--fs-h1);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: .015em;
  color: var(--c-paper);
  max-width: 22ch;
}

.page-contact__hero-lead {
  margin: 1.15rem 0 0;
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

/* 首屏右侧概览面板 */
.page-contact__panel {
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-organic);
  background: linear-gradient(155deg, rgba(36, 74, 61, .72), var(--pc-panel));
  padding: clamp(1.25rem, 3vw, 1.75rem);
  box-shadow: var(--shadow);
}

.page-contact__panel-title {
  margin: 0;
  font-size: var(--fs-caption);
  letter-spacing: .2em;
  color: var(--text-dim);
}

.page-contact__metrics {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .9rem;
}

.page-contact__metrics li {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  padding-top: .9rem;
  border-top: 1px solid var(--line-soft);
}

.page-contact__metrics li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact__metric-num {
  flex: 0 0 auto;
  min-width: 3.5ch;
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-cyan);
}

.page-contact__metric-num em {
  font-style: normal;
  color: var(--c-amber);
}

.page-contact__metric-label {
  font-size: .9375rem;
  line-height: 1.55;
  color: var(--text-soft);
}

/* ---------- 通用章节标题 ---------- */
.page-contact__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(.9rem, 3vw, 1.9rem);
  align-items: start;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  padding-top: clamp(1.1rem, 3vw, 1.75rem);
  border-top: 1px solid var(--line-soft);
}

.page-contact__chapter-num {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: .95;
  color: rgba(79, 224, 200, .55);
  letter-spacing: -.02em;
}

.page-contact .chapter__title {
  margin: 0;
}

.page-contact .chapter__desc {
  margin: .7rem 0 0;
  max-width: 66ch;
  color: var(--text-soft);
  line-height: 1.75;
}

/* ---------- 01 合作方向 ---------- */
.page-contact__split {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

@media (min-width: 900px) {
  .page-contact__split {
    grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
    align-items: start;
  }
}

.page-contact__figure {
  margin: 0;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--c-coal);
}

.page-contact__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(.9) brightness(.86);
}

.page-contact__figure .media__caption {
  padding: .85rem 1rem 1rem;
  color: var(--text-dim);
  font-size: var(--fs-caption);
  line-height: 1.6;
  border-top: 1px solid var(--line-soft);
}

.page-contact__dir-list {
  display: grid;
  gap: 1rem;
}

.page-contact__dir {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: clamp(1.05rem, 2.6vw, 1.5rem);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-organic);
  background: linear-gradient(150deg, rgba(36, 74, 61, .34), rgba(20, 23, 25, .78));
  transition: border-color .35s var(--ease), transform .35s var(--ease);
}

.page-contact__dir:hover {
  border-color: rgba(79, 224, 200, .48);
  transform: translateY(-2px);
}

.page-contact__dir-num {
  font-size: var(--fs-data);
  line-height: 1;
  padding-top: .2rem;
  color: var(--c-amber);
}

.page-contact__dir-title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: .015em;
  color: var(--c-paper);
}

.page-contact__dir-text {
  margin: .45rem 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact__dir-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: .85rem 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 02 对接通道 ---------- */
.page-contact__channel-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
}

@media (min-width: 900px) {
  .page-contact__channel-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: stretch;
  }
}

.page-contact__contact-card {
  display: grid;
  gap: 1.15rem;
  padding: clamp(1.25rem, 3vw, 1.9rem);
  border: 1px solid var(--pc-line);
  border-left: 3px solid var(--c-amber);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(20, 23, 25, .96), rgba(36, 74, 61, .42));
}

.page-contact__contact-row {
  display: grid;
  gap: .3rem;
  padding-top: 1.1rem;
  border-top: 1px dashed var(--line-soft);
}

.page-contact__contact-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact__contact-label {
  font-size: var(--fs-caption);
  letter-spacing: .18em;
  color: var(--text-dim);
}

.page-contact__contact-value {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-paper);
  word-break: break-word;
}

.page-contact__contact-value--amber {
  color: var(--c-amber);
}

.page-contact__contact-note {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-contact__contact-fine {
  margin: 0;
  font-size: var(--fs-caption);
  color: var(--text-dim);
}

.page-contact__contact-fine a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact__office {
  margin: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--c-coal);
}

.page-contact__office img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.88) brightness(.82);
}

.page-contact__office .media__caption {
  margin-top: auto;
  padding: .85rem 1rem 1rem;
  font-size: var(--fs-caption);
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 03 咨询流程 ---------- */
.page-contact__steps {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 800px) {
  .page-contact__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact__step {
  position: relative;
  padding: clamp(1.1rem, 2.6vw, 1.65rem);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-organic);
  background: linear-gradient(165deg, rgba(20, 23, 25, .82), rgba(36, 74, 61, .28));
}

.page-contact__step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: clamp(1.1rem, 2.6vw, 1.65rem);
  width: 46px;
  height: 2px;
  background: var(--c-cyan);
}

.page-contact__step-num {
  display: block;
  font-size: var(--fs-caption);
  letter-spacing: .2em;
  color: var(--c-cyan);
}

.page-contact__step-title {
  margin: .55rem 0 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--c-paper);
}

.page-contact__step-text {
  margin: .5rem 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ---------- 04 服务范围 ---------- */
.page-contact__stats {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact__reach-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 820px) {
  .page-contact__reach-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact__reach-title {
  margin: 0 0 .6rem;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-amber);
}

.page-contact .card__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .card__text a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 页尾行动区 ---------- */
.page-contact__outro {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(120deg, rgba(36, 74, 61, .88), rgba(10, 31, 26, .96) 62%);
}

.page-contact__outro-inner {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 860px) {
  .page-contact__outro-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2.5rem;
  }
}

.page-contact__outro h2 {
  margin: .55rem 0 .75rem;
  font-size: var(--fs-h2);
  font-weight: 800;
  color: var(--c-paper);
}

.page-contact__outro p {
  margin: 0;
  max-width: 58ch;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact__outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
<<<END>>>