.page-contact {
  background: var(--night);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .section {
  padding-block: clamp(2.6rem, 6.5vw, 5rem);
}

.page-contact .contact-hero {
  padding-block: clamp(1.1rem, 3vw, 1.75rem) clamp(2.4rem, 6vw, 4.5rem);
  background:
    radial-gradient(115% 85% at 88% 0%, rgba(18, 214, 196, 0.17), transparent 62%),
    linear-gradient(175deg, var(--night) 0%, var(--green) 100%);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(1.7rem, 4vw, 2.6rem);
  margin-top: clamp(1.4rem, 4vw, 3rem);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 6.2vw, 3.3rem);
  line-height: 1.07;
  letter-spacing: -0.01em;
  margin: 0.55rem 0 1rem;
  max-width: 22ch;
  color: var(--paper);
}

.page-contact .contact-hero .lede {
  max-width: 48ch;
  color: rgba(244, 247, 242, 0.78);
  font-size: clamp(0.95rem, 2.1vw, 1.05rem);
  line-height: 1.78;
  margin: 0;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.7rem;
}

.page-contact .hours-panel {
  padding: 1.4rem 1.4rem 1.5rem;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(18, 53, 46, 0.94), rgba(11, 31, 51, 0.92));
}

.page-contact .hours-panel__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .hours-panel__value {
  margin: 0.35rem 0 0.7rem;
  font-size: clamp(1.5rem, 5vw, 2rem);
  color: var(--cyan-soft);
  letter-spacing: 0.02em;
}

.page-contact .hours-panel__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(244, 247, 242, 0.74);
}

.page-contact .hours-panel__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0.85rem 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  font-size: 0.72rem;
  color: var(--mist);
}

/* ---------- 浅色区块 ---------- */
.page-contact .section--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-contact .section--paper .section-title {
  color: var(--ink);
}

.page-contact .section--paper .lede {
  color: var(--ink-soft);
}

.page-contact .section--paper .eyebrow {
  color: var(--green);
}

/* ---------- 咨询类型切换 ---------- */
.page-contact .router {
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
}

.page-contact .router .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(7, 17, 13, 0.16);
}

.page-contact .tab {
  appearance: none;
  cursor: pointer;
  font: 600 0.88rem/1 var(--font-body);
  padding: 0.62rem 1.05rem;
  border: 1px solid rgba(7, 17, 13, 0.22);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .tab:hover {
  border-color: var(--green);
  color: var(--ink);
}

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

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

.page-contact .tabpanel {
  padding-top: clamp(1.3rem, 3.5vw, 2.2rem);
}

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

.page-contact .panel-grid {
  display: grid;
  gap: 1.6rem;
}

.page-contact .tabpanel h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.6vw, 1.75rem);
  line-height: 1.2;
  margin: 0 0 0.6rem;
  color: var(--ink);
}

.page-contact .panel-intro {
  margin: 0 0 1.3rem;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ink-soft);
  max-width: 52ch;
}

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

.page-contact .topic-list li {
  padding-left: 0.95rem;
  border-left: 2px solid var(--cyan);
}

.page-contact .topic-list strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
  margin-bottom: 0.3rem;
}

.page-contact .topic-list span {
  display: block;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .panel-note {
  padding: 1.1rem 1.15rem 1.25rem;
  border-radius: var(--radius-s);
  background: rgba(13, 43, 37, 0.06);
  border-top: 2px solid var(--orange);
  align-self: start;
}

.page-contact .panel-note__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--green);
}

.page-contact .panel-note p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .panel-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 0.95rem;
}

.page-contact .panel-links a {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(13, 43, 37, 0.32);
  padding-bottom: 0.1rem;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .panel-links a:hover {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-details {
  background: linear-gradient(180deg, var(--night) 0%, var(--night-deep) 100%);
  border-top: 1px solid var(--line);
}

.page-contact .details-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.4rem);
  margin-top: clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-contact .contact-card {
  padding: clamp(1.3rem, 3.6vw, 2.1rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  background: linear-gradient(165deg, var(--green-lift), rgba(11, 31, 51, 0.92));
}

.page-contact .contact-line {
  padding-block: 1.05rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.35rem;
}

.page-contact .contact-line:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .contact-line__label {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .contact-line__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.6vw, 1.12rem);
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-line__value a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 247, 236, 0.4);
}

.page-contact .contact-line__value a:hover {
  border-bottom-color: var(--orange);
}

.page-contact .contact-line__value--plain {
  font-family: var(--font-body);
  font-size: 0.98rem;
}

.page-contact .contact-line__hint {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .contact-line__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.45rem;
}

.page-contact .copy-btn {
  appearance: none;
  cursor: pointer;
  font: 600 0.78rem/1 var(--font-body);
  padding: 0.6rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--mist);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .copy-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-contact .copy-btn.is-done {
  border-color: var(--cyan);
  background: rgba(18, 214, 196, 0.14);
  color: var(--cyan-soft);
}

.page-contact .contact-card__note {
  margin: 1.1rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--line-strong);
  font-size: 0.82rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .figure__media {
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-contact .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: inherit;
}

.page-contact .figure__caption {
  margin-top: 0.65rem;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .contact-figure {
  margin: 0;
  align-self: start;
}

/* ---------- 合作生态 ---------- */
.page-contact .partner-band {
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid rgba(7, 17, 13, 0.1);
}

.page-contact .partner-band .section-title {
  color: var(--ink);
}

.page-contact .partner-band .lede {
  color: var(--ink-soft);
}

.page-contact .partner-band .eyebrow {
  color: var(--green);
}

.page-contact .partner-band .figure__caption {
  color: var(--ink-soft);
}

.page-contact .partner-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  align-items: start;
}

.page-contact .partner-grid__media figure {
  margin: 0;
}

.page-contact .partner-grid__body .section-title {
  margin: 0.4rem 0 0.7rem;
}

.page-contact .partner-grid__body .lede {
  margin: 0 0 1.4rem;
  font-size: 0.94rem;
  line-height: 1.78;
  max-width: 48ch;
}

.page-contact .partner-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .partner-index li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: baseline;
  padding: 0.8rem 0.95rem;
  border: 1px solid rgba(7, 17, 13, 0.14);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-s);
  background: rgba(13, 43, 37, 0.04);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-contact .partner-index__num {
  font-size: 0.76rem;
  color: var(--orange);
  letter-spacing: 0.06em;
}

/* ---------- 响应流程 ---------- */
.page-contact .flow-band {
  background:
    radial-gradient(90% 70% at 10% 0%, rgba(18, 214, 196, 0.12), transparent 60%),
    linear-gradient(180deg, var(--green) 0%, var(--night) 100%);
  border-top: 1px solid var(--line);
}

.page-contact .flow-band .lede {
  color: rgba(244, 247, 242, 0.74);
}

.page-contact .flow-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  margin-top: clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.35rem;
}

.page-contact .flow li {
  position: relative;
  padding-left: 2.3rem;
}

.page-contact .flow li::before {
  content: "";
  position: absolute;
  left: 0.6rem;
  top: 1.75rem;
  bottom: -1.35rem;
  width: 1px;
  background: var(--line-strong);
}

.page-contact .flow li:last-child::before {
  display: none;
}

.page-contact .flow__step {
  position: absolute;
  left: 0;
  top: 0;
  width: 1.3rem;
  height: 1.3rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  font-size: 0.66rem;
  color: var(--cyan);
}

.page-contact .flow strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--paper);
  margin-bottom: 0.25rem;
}

.page-contact .flow span {
  display: block;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(244, 247, 242, 0.72);
}

.page-contact .flow-aside {
  padding: 1.25rem 1.25rem 1.35rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-m);
  background: rgba(7, 26, 43, 0.6);
  align-self: start;
}

.page-contact .flow-aside__label {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .flow-aside__value {
  margin: 0.35rem 0 1rem;
  font-size: clamp(1.1rem, 3.4vw, 1.35rem);
  color: var(--cyan-soft);
}

.page-contact .hours-note {
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 0.8rem 0.95rem;
  background: rgba(18, 53, 46, 0.42);
  margin-top: 0.6rem;
}

.page-contact .hours-note summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--paper);
  list-style-position: inside;
}

.page-contact .hours-note summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .hours-note p {
  margin: 0.65rem 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: rgba(244, 247, 242, 0.72);
}

/* ---------- 页尾引导 ---------- */
.page-contact .cta-band {
  background: var(--green-lift);
  border-top: 1px solid var(--line-strong);
}

.page-contact .cta-band__inner {
  display: grid;
  gap: 1.2rem;
  align-items: center;
}

.page-contact .cta-band h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.2;
  margin: 0.4rem 0 0.5rem;
  color: var(--paper);
}

.page-contact .cta-band .lede {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(244, 247, 242, 0.74);
  max-width: 52ch;
}

.page-contact .cta-band .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .details-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-contact .panel-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: clamp(1.6rem, 4vw, 3rem);
  }

  .page-contact .details-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(1.8rem, 4vw, 3rem);
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-contact .partner-grid__body {
    padding-top: 0.6rem;
  }

  .page-contact .cta-band__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2.5rem;
  }

  .page-contact .cta-band .btn {
    justify-self: end;
  }
}

@media (min-width: 1140px) {
  .page-contact .partner-index li {
    padding: 0.9rem 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tab,
  .page-contact .copy-btn,
  .page-contact .panel-links a {
    transition: none;
  }
}
