.page-contact {
  position: relative;
  background: linear-gradient(168deg, #0A1411 0%, #0F2A28 46%, #14181A 100%);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 480px;
  padding: clamp(64px, 11vw, 120px) 0 clamp(36px, 5vw, 64px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(.6) contrast(1.05) brightness(.62);
}

.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(96deg, rgba(10, 20, 17, .97) 0%, rgba(10, 20, 17, .84) 38%, rgba(15, 42, 40, .44) 72%, rgba(20, 24, 26, .78) 100%),
    linear-gradient(180deg, rgba(10, 20, 17, .92) 0%, rgba(10, 20, 17, .12) 44%, rgba(10, 20, 17, .96) 100%);
}

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

.page-contact .contact-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}

.page-contact .contact-hero .breadcrumb a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .contact-hero .breadcrumb a:hover,
.page-contact .contact-hero .breadcrumb a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-size: clamp(34px, 6vw, 66px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lead {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(243, 245, 239, .82);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 客服卡 + 合作方向 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-card {
  position: relative;
  padding: clamp(24px, 3vw, 38px);
  border-radius: var(--r-md);
  background: var(--sheet);
  color: #14181A;
  box-shadow: 0 30px 64px -36px rgba(0, 0, 0, .85);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16%;
  bottom: 16%;
  width: 4px;
  border-radius: 0 2px 2px 0;
  background: var(--lime);
}

.page-contact .contact-card .eyebrow {
  color: rgba(20, 24, 26, .55);
}

.page-contact .contact-card h2 {
  margin: 8px 0 12px;
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #14181A;
}

.page-contact .contact-card__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(20, 24, 26, .78);
}

.page-contact .readout {
  margin: 24px 0 0;
  border-top: 1px solid rgba(20, 24, 26, .22);
}

.page-contact .readout__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(20, 24, 26, .24);
}

.page-contact .readout__key {
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(20, 24, 26, .6);
}

.page-contact .readout__val {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: #14181A;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__hint {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(20, 24, 26, .68);
}

.page-contact .contact-card__hint a {
  color: #14181A;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-contact .contact-card__hint a:hover,
.page-contact .contact-card__hint a:focus-visible {
  color: #1C3A31;
  text-decoration-color: var(--lime);
  text-decoration-thickness: 2px;
}

.page-contact .contact-lanes__head h2 {
  margin: 8px 0 8px;
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-contact .contact-lanes__head p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--mute);
}

.page-contact .lane-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .lane {
  position: relative;
  padding: 20px 14px 22px 56px;
  border-top: 1px solid var(--line);
  transition: background-color 180ms var(--ease);
}

.page-contact .lane:hover {
  background: rgba(28, 58, 49, .5);
}

.page-contact .lane__no {
  position: absolute;
  left: 14px;
  top: 22px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lime);
}

.page-contact .lane__title {
  margin: 0 0 8px;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .lane__for {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}

.page-contact .lane__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(243, 245, 239, .78);
}

/* ---------- 办公地址 ---------- */
.page-contact .visit-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px 40px;
  padding: clamp(20px, 3vw, 30px) clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(20, 24, 26, .72);
}

.page-contact .visit-bar__addr .eyebrow {
  margin: 0 0 8px;
}

.page-contact .visit-bar__value {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 22px);
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .visit-bar__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 对接流程 ---------- */
.page-contact .flow-intro {
  margin: 0;
  max-width: 42ch;
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .flow-track {
  height: 18px;
  margin: clamp(26px, 3vw, 40px) 0 12px;
}

.page-contact .flow-track svg {
  display: block;
  width: 100%;
  height: 18px;
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--line);
  overflow: hidden;
}

.page-contact .flow__step {
  padding: 24px 20px 26px;
  background: #121917;
  transition: background-color 180ms var(--ease);
}

.page-contact .flow__step:hover,
.page-contact .flow__step:focus-within {
  background: #17302a;
}

.page-contact .flow__no {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
}

.page-contact .flow__title {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .flow__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(243, 245, 239, .7);
  transition: color 180ms var(--ease);
}

.page-contact .flow__step:hover .flow__desc,
.page-contact .flow__step:focus-within .flow__desc {
  color: rgba(243, 245, 239, .94);
}

.page-contact .flow__time {
  display: block;
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-contact .flow-media {
  margin: clamp(36px, 5vw, 64px) 0 0;
}

.page-contact .flow-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  filter: saturate(.78);
}

.page-contact .flow-media .media-cap {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mute);
}

/* ---------- 准备清单 ---------- */
.page-contact .prep {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

.page-contact .prep__aside h2 {
  margin: 8px 0 10px;
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-contact .prep__aside p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .prep__item {
  position: relative;
  padding: 16px 18px 16px 54px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(20, 24, 26, .6);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .prep__item:hover {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-contact .prep__no {
  position: absolute;
  left: 18px;
  top: 17px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lime);
}

.page-contact .prep__item h3 {
  margin: 0 0 4px;
  font-size: 15px;
  letter-spacing: 0;
  color: var(--paper);
}

.page-contact .prep__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--mute);
}

/* ---------- 响应时间 ---------- */
.page-contact .resp {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--line);
  overflow: hidden;
}

.page-contact .resp__stat {
  padding: 26px 24px 28px;
  background: #121917;
}

.page-contact .resp__num {
  display: block;
  font-size: clamp(22px, 3.2vw, 30px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .resp__label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mute);
}

.page-contact .resp__note {
  margin: 20px 0 0;
  max-width: 70ch;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 245, 239, .76);
}

/* ---------- 尾部路径条 ---------- */
.page-contact .path-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(28, 58, 49, .35);
}

.page-contact .path-bar__text {
  flex: 1 1 300px;
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: rgba(243, 245, 239, .86);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 980px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 900px) {
  .page-contact .visit-bar {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    align-items: center;
  }

  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .prep {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

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

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

  .page-contact .readout__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (max-width: 640px) {
  .page-contact .contact-hero {
    min-height: 420px;
  }

  .page-contact .flow-track {
    display: none;
  }

  .page-contact .lane {
    padding-left: 46px;
  }

  .page-contact .lane__no {
    left: 8px;
  }
}
<<<END>>>