.page-contact {
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: calc(var(--baseline) * 3) 0 0;
  font-size: 13px;
  color: var(--line);
}

.page-contact .crumbs a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-contact .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-contact .eyebrow .num {
  font-family: var(--font-mono);
  color: var(--orange-soft);
}

.page-contact h2 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(26px, 6.4vw, 38px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.contact-hero {
  padding: calc(var(--baseline) * 4) 0 calc(var(--baseline) * 8);
}

.contact-hero__grid {
  display: grid;
  gap: calc(var(--baseline) * 5);
  align-items: start;
}

.contact-hero__copy h1 {
  margin: 18px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(38px, 10vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--mist);
}

.contact-hero__sub {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--orange-soft);
  font-weight: 500;
}

.contact-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.82);
}

.contact-hero__quick {
  list-style: none;
  margin: calc(var(--baseline) * 3) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair-strong);
}

.contact-hero__quick li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}

.contact-hero__k {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.contact-hero__v {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.85);
}

.contact-hero__visual {
  position: relative;
  margin: 0;
}

.contact-hero__visual .frame {
  position: relative;
  border: 1px solid var(--hair-strong);
  background: var(--ink-2);
  overflow: hidden;
}

.contact-hero__visual .frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.skyline-art {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

/* ---------- 联络轨道 ---------- */
.contact-channels {
  padding: calc(var(--baseline) * 8) 0;
  border-top: 1px solid var(--hair);
}

.contact-channels__head {
  display: grid;
  gap: 12px;
  margin-bottom: calc(var(--baseline) * 4);
}

.contact-channels__intro {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.76);
}

.channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair-strong);
}

.channel {
  position: relative;
  padding: calc(var(--baseline) * 3) 0 calc(var(--baseline) * 3.5);
  border-bottom: 1px solid var(--hair-strong);
  transition: background 0.25s ease;
}

.channel::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.28s ease;
}

.channel:hover,
.channel:focus-within {
  background: rgba(255, 107, 26, 0.05);
}

.channel:hover::before,
.channel:focus-within::before {
  transform: scaleY(1);
}

.channel__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.channel__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.channel__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.channel__value {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--cyan-soft);
  word-break: break-word;
}

.channel__value--text {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--mist);
  line-height: 1.75;
}

.channel__desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.78);
}

.channel__meta {
  position: relative;
  margin: 16px 0 0;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--line);
}

.channel__meta::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.channel__hint {
  margin: 10px 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--orange);
  font-size: 13px;
  line-height: 1.7;
  color: var(--orange-soft);
}

/* ---------- 反馈处理方式 ---------- */
.contact-flow {
  padding: calc(var(--baseline) * 8) 0;
  border-top: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(27, 42, 68, 0.6), rgba(15, 27, 45, 0));
}

.contact-flow__grid {
  display: grid;
  gap: calc(var(--baseline) * 4);
  align-items: start;
}

.contact-flow__figure {
  margin: 0;
}

.contact-flow__figure .frame {
  border: 1px solid var(--hair-strong);
  background: var(--ink-2);
  overflow: hidden;
}

.contact-flow__figure .frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.contact-flow__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--line);
}

.contact-flow__steps {
  list-style: none;
  margin: calc(var(--baseline) * 3) 0 0;
  padding: 0;
  display: grid;
  gap: calc(var(--baseline) * 2.5);
}

.flow-step {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
}

.flow-step__num {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  background: var(--orange);
  color: var(--ink);
  font-size: 13px;
  line-height: 1;
}

.flow-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
  letter-spacing: 0.01em;
}

.flow-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.78);
}

.urgent {
  margin-top: calc(var(--baseline) * 3.5);
  padding: 18px 20px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 107, 26, 0.08);
  display: grid;
  gap: 8px;
}

.urgent__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange-soft);
}

.urgent p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.86);
}

/* ---------- 常见场景 ---------- */
.contact-scenes {
  padding: calc(var(--baseline) * 8) 0;
  border-top: 1px solid var(--hair);
}

.contact-scenes__intro {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.76);
}

.scenes {
  list-style: none;
  margin: calc(var(--baseline) * 4) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair-strong);
}

.scene {
  padding: calc(var(--baseline) * 3) 0;
  border-bottom: 1px solid var(--hair);
  transition: background 0.25s ease;
}

.scene:hover {
  background: rgba(61, 224, 255, 0.04);
}

.scene__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.scene h3 {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.scene__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.78);
}

.scene__text a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 242, 255, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.scene__text a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.scene__prep {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.scene__prep li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--line);
}

.scene__prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 服务时段 ---------- */
.contact-hours {
  padding: calc(var(--baseline) * 8) 0;
  border-top: 1px solid var(--hair);
}

.contact-hours__intro {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.76);
}

.hours {
  list-style: none;
  margin: calc(var(--baseline) * 4) 0 0;
  padding: 0;
  border-top: 1px solid var(--hair-strong);
}

.hours__row {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 0 18px 24px;
  border-bottom: 1px solid var(--hair);
}

.hours__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(61, 224, 255, 0.16);
}

.hours__row--fast::before {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 26, 0.2);
}

.hours__time {
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--cyan-soft);
}

.hours__row--fast .hours__time {
  color: var(--orange-soft);
}

.hours__text {
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.8);
}

/* ---------- 地址与备案 ---------- */
.contact-legal {
  padding: calc(var(--baseline) * 8) 0 calc(var(--baseline) * 10);
  border-top: 1px solid var(--hair);
}

.contact-legal__panel {
  margin-top: calc(var(--baseline) * 3);
  padding: calc(var(--baseline) * 3) calc(var(--baseline) * 2.5);
  background: var(--ink-2);
  border: 1px solid var(--hair-strong);
  display: grid;
  gap: calc(var(--baseline) * 2);
}

.legal-row {
  display: grid;
  gap: 6px;
}

.legal-row__k {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.legal-row__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.legal-row__v--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  word-break: break-word;
}

.contact-legal__note {
  margin: calc(var(--baseline) * 3) 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.72);
}

.contact-legal__note a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 178, 122, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.contact-links {
  margin-top: calc(var(--baseline) * 3);
  display: grid;
  gap: 10px;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--hair-strong);
  color: var(--mist);
  font-size: 15px;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.contact-link__arrow {
  color: var(--cyan);
  font-size: 14px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.contact-link:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 107, 26, 0.07);
}

.contact-link:hover .contact-link__arrow {
  color: var(--orange);
  transform: translateX(3px);
}

@media (min-width: 640px) {
  .contact-hero__quick li {
    grid-template-columns: 130px 1fr;
    align-items: baseline;
    gap: 16px;
  }

  .contact-legal__panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: calc(var(--baseline) * 3);
  }

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

@media (min-width: 900px) {
  .contact-hero {
    padding: calc(var(--baseline) * 6) 0 calc(var(--baseline) * 10);
  }

  .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: calc(var(--baseline) * 6);
    align-items: center;
  }

  .contact-hero__visual {
    margin-top: calc(var(--baseline) * 4);
  }

  .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--hair-strong);
  }

  .channel {
    padding: calc(var(--baseline) * 3) calc(var(--baseline) * 3) calc(var(--baseline) * 4) 0;
    border-bottom: 1px solid var(--hair-strong);
  }

  .channel + .channel {
    border-left: 1px solid var(--hair);
    padding-left: calc(var(--baseline) * 3);
  }

  .contact-flow__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: calc(var(--baseline) * 6);
  }

  .contact-flow__figure {
    position: sticky;
    top: calc(var(--baseline) * 4);
  }

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

  .scene {
    padding: calc(var(--baseline) * 3) calc(var(--baseline) * 3) calc(var(--baseline) * 3.5) 0;
    border-bottom: 1px solid var(--hair);
  }

  .scene:nth-child(even) {
    border-left: 1px solid var(--hair);
    padding-left: calc(var(--baseline) * 3);
  }

  .hours__row {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: calc(var(--baseline) * 3);
    align-items: baseline;
    padding-left: 28px;
  }

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

@media (min-width: 1200px) {
  .contact-hero__lede {
    font-size: 17px;
  }

  .channel__desc,
  .scene__text,
  .hours__text,
  .flow-step p {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
  }
}