.page-contact {
  --contact-line: var(--hairline);
  --contact-card: var(--tiger-black);
  --contact-gap: 20px;
  color: var(--paper);
  padding-bottom: 72px;
}

.page-contact [id] {
  scroll-margin-top: 104px;
}

.page-contact .breadcrumb {
  padding-top: 8px;
  margin-bottom: 20px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 28px;
  align-items: start;
  padding-bottom: 44px;
}

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

.page-contact .contact-hero h1 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.4vw, 3.05rem);
  line-height: 1.14;
  letter-spacing: 0.005em;
  margin: 12px 0 18px;
  transform: scaleX(1.02);
  transform-origin: left center;
}

.page-contact .contact-hero__lead {
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 34em;
}

.page-contact .contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .contact-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-pill);
  background: var(--glass);
  color: var(--paper);
  font-size: 0.92rem;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .contact-chip:hover,
.page-contact .contact-chip:focus-visible {
  border-color: var(--amber-bright);
  background: var(--glass-strong);
  transform: translateY(-2px);
}

.page-contact .contact-chip:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.page-contact .contact-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--hairline-soft);
  padding-top: 18px;
}

.page-contact .contact-facts__item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
}

.page-contact .contact-facts__key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--amber);
  min-width: 88px;
}

.page-contact .contact-facts__val {
  color: var(--mist);
  font-size: 0.92rem;
}

/* 玻璃联系岛 */
.page-contact .contact-island {
  min-width: 0;
  border: 1px solid var(--contact-line);
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--glass-strong), var(--glass));
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-island__figure {
  margin: 0;
  line-height: 0;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-contact .contact-island__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
  filter: saturate(1.05);
}

.page-contact .contact-island__body {
  padding: 20px;
}

.page-contact .contact-island__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--amber);
  margin-bottom: 6px;
}

.page-contact .contact-island__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.12rem;
  line-height: 1.4;
  margin-bottom: 16px;
}

.page-contact .contact-lines {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-contact .contact-lines__row {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--hairline-soft);
}

.page-contact .contact-lines__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-lines__key {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .contact-lines__val {
  margin: 0;
  color: var(--paper);
  font-size: 0.95rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.page-contact .contact-lines__val--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--amber-bright);
}

.page-contact .contact-island__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

/* ---------- 通用区块 ---------- */
.page-contact .contact-section {
  padding-block: 44px;
  border-top: 1px solid var(--hairline-soft);
}

.page-contact .contact-section__head {
  max-width: 46em;
  margin-bottom: 26px;
}

.page-contact .contact-section__head h2 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.35rem, 4.4vw, 1.95rem);
  line-height: 1.25;
  margin: 10px 0 12px;
}

.page-contact .contact-section__lead {
  color: var(--mist);
  font-size: 0.96rem;
  line-height: 1.7;
}

/* ---------- 合作类型 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .partner-card {
  position: relative;
  min-width: 0;
  padding: 22px 20px 20px;
  background: var(--contact-card);
  border: 1px solid var(--hairline-soft);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-md);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-2px);
  border-color: var(--amber-bright);
}

.page-contact .partner-card__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin-bottom: 10px;
}

.page-contact .partner-card__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.35;
  margin-bottom: 10px;
}

.page-contact .partner-card__body {
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-contact .partner-card__fit {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--hairline-soft);
  font-size: 0.84rem;
  color: var(--signal);
  line-height: 1.55;
}

.page-contact .partner-card:nth-child(3) {
  border-left-color: var(--signal);
}

.page-contact .partner-card:nth-child(4) {
  border-left-color: var(--fault);
}

/* ---------- 四步流程 ---------- */
.page-contact .process {
  display: grid;
  gap: 22px;
}

.page-contact .process__rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-contact .process__link {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  background: var(--glass);
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .process__link-num {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-contact .process__link-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .process__link:hover,
.page-contact .process__link:focus-visible,
.page-contact .process__link.is-active {
  border-color: var(--amber);
  background: var(--glass-strong);
}

.page-contact .process__link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.page-contact .process__detail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-contact .process__step {
  position: relative;
  min-width: 0;
  padding: 18px 18px 18px 22px;
  background: linear-gradient(120deg, var(--glass), transparent 70%);
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius-md);
}

.page-contact .process__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 2px;
  background: var(--amber);
}

.page-contact .process__step-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--amber-bright);
  margin-bottom: 6px;
}

.page-contact .process__step-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.02rem;
  margin-bottom: 8px;
}

.page-contact .process__step p:not(.process__step-num) {
  color: var(--mist);
  font-size: 0.91rem;
  line-height: 1.68;
}

/* ---------- 联系渠道 ---------- */
.page-contact .channels {
  position: relative;
  margin-top: 44px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--contact-line);
  isolation: isolate;
}

.page-contact .channels__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  opacity: 0.55;
}

.page-contact .channels::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(150deg, rgba(11, 13, 14, 0.94) 32%, rgba(11, 13, 14, 0.62) 100%);
}

.page-contact .channels__glass {
  padding: 28px 20px;
  background: var(--glass);
  backdrop-filter: blur(6px);
}

.page-contact .channels__title {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.3rem, 4.4vw, 1.85rem);
  line-height: 1.28;
  margin: 10px 0 12px;
}

.page-contact .channels__lead {
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.7;
  max-width: 42em;
  margin-bottom: 22px;
}

.page-contact .channels__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .channels__item {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-top: 1px solid var(--hairline-soft);
}

.page-contact .channels__key {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .channels__val {
  color: var(--paper);
  font-size: 0.95rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .channels__val--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ---------- 提交材料 ---------- */
.page-contact .checklist {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .checklist__group {
  min-width: 0;
  padding: 22px 20px;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius-md);
  background: var(--contact-card);
}

.page-contact .checklist__group--muted {
  background: linear-gradient(160deg, var(--slate), var(--tiger-black));
}

.page-contact .checklist__group-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin-bottom: 8px;
}

.page-contact .checklist__group-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.4;
  margin-bottom: 16px;
}

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

.page-contact .checklist__item {
  position: relative;
  padding-left: 20px;
  color: var(--mist);
  font-size: 0.91rem;
  line-height: 1.6;
}

.page-contact .checklist__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--signal);
  transform: rotate(45deg);
}

.page-contact .checklist__group--muted .checklist__item::before {
  background: var(--amber-bright);
}

/* ---------- 直达入口 ---------- */
.page-contact .routing__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-contact .routing__tag {
  min-height: 44px;
  padding: 9px 16px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 0.88rem;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .routing__tag:hover {
  border-color: var(--amber-bright);
  color: var(--paper);
}

.page-contact .routing__tag:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.page-contact .routing__tag.is-active {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
  font-weight: 600;
}

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

.page-contact .routing__item {
  min-width: 0;
  display: grid;
  gap: 8px;
  justify-items: start;
  padding: 18px;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius-md);
  background: var(--glass);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .routing__item:hover {
  border-color: var(--amber-bright);
  transform: translateY(-2px);
}

.page-contact .routing__item[hidden] {
  display: none;
}

.page-contact .routing__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.98rem;
  line-height: 1.4;
}

.page-contact .routing__body {
  color: var(--mist);
  font-size: 0.88rem;
  line-height: 1.6;
}

.page-contact .routing__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--amber);
  font-size: 0.88rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .routing__link:hover,
.page-contact .routing__link:focus-visible {
  color: var(--amber-bright);
  border-bottom-color: var(--amber-bright);
}

.page-contact .routing__link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* ---------- 页尾同页目录 ---------- */
.page-contact .page-index {
  margin-top: 40px;
  padding: 22px 20px;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-md);
  background: linear-gradient(120deg, var(--glass-strong), transparent 80%);
}

.page-contact .page-index__title {
  font-family: var(--font-serif);
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin-bottom: 14px;
}

.page-contact .page-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .page-index__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 16px;
  border: 1px solid var(--hairline-soft);
  border-radius: var(--radius-pill);
  color: var(--paper);
  font-size: 0.86rem;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .page-index__link:hover,
.page-contact .page-index__link:focus-visible,
.page-contact .page-index__link.is-active {
  border-color: var(--amber);
  color: var(--amber-bright);
}

.page-contact .page-index__link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-contact .partner-grid,
  .page-contact .checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .partner-card--offset {
    margin-top: 30px;
  }

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

  .page-contact .channels__glass {
    padding: 40px 36px;
  }

  .page-contact .channels__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-contact .contact-island__body {
    padding: 26px 24px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 52px;
    padding-bottom: 56px;
  }

  .page-contact .contact-island {
    margin-top: 12px;
  }

  .page-contact .process {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .process__rail {
    position: sticky;
    top: 104px;
    flex-direction: column;
    overflow: visible;
    gap: 6px;
    padding-bottom: 0;
    border-left: 1px solid var(--hairline-soft);
    padding-left: 14px;
  }

  .page-contact .process__link {
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    padding: 10px 12px;
    border-left: 2px solid transparent;
    margin-left: -15px;
  }

  .page-contact .process__link:hover,
  .page-contact .process__link:focus-visible,
  .page-contact .process__link.is-active {
    border-left-color: var(--amber);
    background: var(--glass);
  }

  .page-contact .process__detail {
    gap: 16px;
  }

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

  .page-contact .contact-section {
    padding-block: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-chip,
  .page-contact .partner-card,
  .page-contact .routing__item {
    transition: none;
  }

  .page-contact .contact-chip:hover,
  .page-contact .partner-card:hover,
  .page-contact .routing__item:hover {
    transform: none;
  }
}
<<<END>>>