.page-contact {
  --lime-dim: rgba(199, 240, 74, .3);
  --lime-glow: rgba(199, 240, 74, .14);
  --gold-glow: rgba(227, 179, 65, .1);
  position: relative;
  overflow-x: hidden;
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, rgba(42, 55, 48, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 55, 48, .5) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: 50% 0;
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  padding-top: clamp(1.25rem, 4vw, 2rem);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .07em;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

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

.page-contact .index {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.page-contact .section-sub {
  margin: .75rem 0 0;
  max-width: 34em;
  color: var(--muted);
  line-height: 1.75;
  font-size: .96rem;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(1.5rem, 5vw, 3rem) 0 clamp(2.5rem, 7vw, 4.5rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -12% -25% auto -25%;
  height: 150%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 72% 12%, var(--lime-glow), transparent 70%),
    radial-gradient(48% 48% at 12% 82%, var(--gold-glow), transparent 72%);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  align-items: center;
}

.page-contact .contact-hero__copy .index {
  margin: 0 0 1rem;
  color: var(--lime);
}

.page-contact h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 7.4vw, 3.7rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  max-width: 34em;
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.5vw, 1.08rem);
  line-height: 1.8;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--turf-800);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

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

/* ---------- 联系方式卡片 ---------- */
.page-contact .contact-ways {
  padding: clamp(2.25rem, 7vw, 4.25rem) 0;
  background: var(--turf-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .section-head {
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-contact .section-head .index {
  margin: 0 0 .6rem;
  color: var(--lime);
}

.page-contact .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--paper);
}

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

.page-contact .way-card {
  position: relative;
  padding: 1.4rem 1.3rem 1.65rem;
  background: linear-gradient(165deg, var(--turf-700), var(--turf-600));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-contact .way-card--mail {
  border-left: 2px solid var(--lime);
}

.page-contact .way-card__idx {
  margin: 0 0 .9rem;
  color: var(--muted);
}

.page-contact .way-card__title {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .way-card__value {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.6vw, 1.24rem);
  line-height: 1.5;
  color: var(--lime);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .way-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .25rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-contact .way-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  margin-right: .5rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px var(--lime-glow);
}

.page-contact .way-card__desc {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.75;
}

/* ---------- 受理范围 ---------- */
.page-contact .contact-scope {
  padding: clamp(2.5rem, 7vw, 4.5rem) 0;
}

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

.page-contact .scope-item {
  display: grid;
  gap: .6rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .scope-item__num {
  color: var(--lime);
}

.page-contact .scope-item__body h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.14rem;
  letter-spacing: .005em;
  color: var(--paper);
}

.page-contact .scope-item__body p {
  margin: 0;
  max-width: 40em;
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.78;
}

.page-contact .scope-item__body a,
.page-contact .prep-tip a,
.page-contact .partner-channel a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-dim);
}

.page-contact .scope-item__body a:hover,
.page-contact .prep-tip a:hover,
.page-contact .partner-channel a:hover,
.page-contact .scope-item__body a:focus-visible,
.page-contact .prep-tip a:focus-visible,
.page-contact .partner-channel a:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prep {
  padding: clamp(2.5rem, 7vw, 4.5rem) 0;
  background: var(--turf-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-prep__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-contact .contact-prep__copy .index {
  margin: 0 0 .6rem;
  color: var(--lime);
}

.page-contact .contact-prep__copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-contact .prep-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.05rem;
}

.page-contact .prep-list li {
  display: grid;
  gap: .3rem;
  padding-left: .9rem;
  border-left: 1px solid var(--line);
}

.page-contact .prep-key {
  color: var(--lime);
}

.page-contact .prep-list li span:last-child {
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.78;
}

.page-contact .prep-aside {
  padding: 1.5rem 1.35rem;
  background: var(--turf-700);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-contact .prep-aside .index {
  margin: 0 0 1rem;
  color: var(--muted);
}

.page-contact .prep-formula {
  margin: 0 0 .9rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.15rem, 4vw, 1.5rem);
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--lime);
}

.page-contact .prep-tip {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.75;
}

/* ---------- 咨询类型标签页 ---------- */
.page-contact .contact-types {
  padding: clamp(2.5rem, 7vw, 4.5rem) 0;
}

.page-contact .contact-tabs {
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .contact-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.25rem;
}

.page-contact .contact-tabs .tab {
  appearance: none;
  padding: .58rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--turf-600);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .07em;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .contact-tabs .tab:hover {
  color: var(--paper);
  border-color: var(--muted);
}

.page-contact .contact-tabs .tab[aria-selected="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-contact .contact-tabs .tab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .contact-tabs .tab-panel {
  padding: clamp(1.25rem, 4vw, 2rem);
  background: var(--turf-700);
  border: 1px solid var(--line);
  border-left: 2px solid var(--lime);
}

.page-contact .contact-tabs .tab-panel:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-contact .flow-list li {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.page-contact .flow-step {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--lime-dim);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
}

.page-contact .flow-list h4 {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--paper);
}

.page-contact .flow-list p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.75;
}

/* ---------- 内容与专题合作 ---------- */
.page-contact .contact-partner {
  padding: clamp(2.5rem, 7vw, 4.5rem) 0;
  background: var(--turf-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-partner__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-contact .contact-partner__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--turf-700);
}

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

.page-contact .contact-partner__copy .index {
  margin: 0 0 .6rem;
  color: var(--lime);
}

.page-contact .contact-partner__copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 4.2vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-contact .partner-list {
  list-style: none;
  margin: 1.5rem 0 1.5rem;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-contact .partner-list li {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  gap: .85rem;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.75;
}

.page-contact .partner-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: .6rem;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-contact .partner-channel {
  margin: 0 0 1.6rem;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.78;
}

.page-contact .partner-channel strong {
  color: var(--paper);
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}

/* ---------- 进度跟进 ---------- */
.page-contact .contact-followup {
  padding: clamp(2.5rem, 7vw, 4.5rem) 0 0;
}

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

.page-contact .followup-step {
  padding: 1.35rem 1.3rem 1.5rem;
  background: var(--turf-600);
  border: 1px solid var(--line);
  border-top: 2px solid var(--lime);
}

.page-contact .followup-step__num {
  display: block;
  margin-bottom: .7rem;
  color: var(--muted);
}

.page-contact .followup-step h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.04rem;
  color: var(--paper);
}

.page-contact .followup-step p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.75;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .prep-list li {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 1rem;
    padding-left: 1.1rem;
  }
}

@media (min-width: 760px) {
  .page-contact .scope-item {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
    padding: 1.75rem 0;
  }

  .page-contact .ways-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-contact .contact-partner__inner {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1fr);
  }

  .page-contact .followup-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

@media (min-width: 980px) {
  .page-contact .ways-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-contact .contact-prep__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 3.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-tabs .tab,
  .page-contact .way-dot {
    transition: none;
    animation: none;
  }
}
</main>