.page-contact {
  --pc-gap: clamp(1.25rem, 3.2vw, 2.6rem);
  --pc-block: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--ink-900);
  color: var(--paper);
}

.page-contact .breadcrumb {
  padding-top: 1.25rem;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(1.25rem, 3.5vw, 2rem) clamp(2rem, 5vw, 3.25rem);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: center;
}

.page-contact .contact-hero__title {
  margin: .7rem 0 1rem;
  font-size: clamp(2.05rem, 8.4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-contact .contact-hero__lede {
  max-width: 34em;
  color: var(--mist);
  font-size: clamp(1rem, 2.3vw, 1.06rem);
  line-height: 1.78;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3.5rem);
  }
}

/* ---------- 通道 + 说明 主体分栏 ---------- */
.page-contact .contact-body {
  padding-block: var(--pc-block);
}

.page-contact .contact-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .contact-body__rail-title {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 1.7rem);
  color: var(--paper);
}

.page-contact .channel-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-contact .channel-card {
  position: relative;
  padding: 1.15rem 1.25rem 1.3rem;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 24px;
  height: 24px;
  background: linear-gradient(225deg, var(--ink-900) 50%, rgba(10, 23, 48, 0) 50%);
  pointer-events: none;
}

.page-contact .channel-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .55rem;
}

.page-contact .channel-card__val {
  margin: 0 0 .6rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__val--addr {
  font-size: .97rem;
  font-weight: 500;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .contact-body__intro {
  margin-top: .9rem;
  max-width: 40em;
  color: var(--mist);
}

.page-contact .prose {
  color: var(--mist);
}

@media (min-width: 940px) {
  .page-contact .contact-body__grid {
    grid-template-columns: minmax(276px, 0.84fr) minmax(0, 1.68fr);
    gap: clamp(2rem, 4.5vw, 4rem);
    align-items: start;
  }

  .page-contact .contact-body__rail {
    position: sticky;
    top: 5.5rem;
  }
}

/* ---------- 场景组（可展开） ---------- */
.page-contact .scene-list {
  display: grid;
  gap: .7rem;
  margin-top: 1.4rem;
}

.page-contact .scene {
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .scene[open] {
  background: var(--ink-700);
  border-left-color: var(--cyan);
}

.page-contact .scene__summary {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .95rem 1.1rem;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-weight: 700;
  font-size: .99rem;
  line-height: 1.5;
}

.page-contact .scene__summary::-webkit-details-marker {
  display: none;
}

.page-contact .scene__summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .scene[open] .scene__summary::after {
  content: "–";
}

.page-contact .scene__kicker {
  flex: none;
  font-size: .82rem;
  color: var(--amber);
  letter-spacing: .04em;
}

.page-contact .scene__body {
  padding: 0 1.1rem 1.15rem 3.05rem;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .scene__body p {
  margin: 0 0 .6rem;
}

.page-contact .scene__body p:last-child {
  margin-bottom: 0;
}

.page-contact .scene__links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.2rem;
}

.page-contact .scene__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .scene__links a:hover,
.page-contact .scene__links a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 数据校正写法（纸感） ---------- */
.page-contact .write-guide {
  margin-top: var(--pc-gap);
  padding: clamp(1.4rem, 3.6vw, 2.5rem);
  background: var(--paper);
  color: var(--ink-900);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-contact .write-guide__title {
  margin: .5rem 0 .8rem;
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  line-height: 1.28;
  color: var(--ink-900);
}

.page-contact .write-guide__lede {
  margin: 0;
  max-width: 38em;
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(10, 23, 48, .76);
}

.page-contact .write-guide__steps {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-contact .write-guide__steps li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: .9rem;
  align-items: start;
  padding-bottom: .9rem;
  border-bottom: 1px solid rgba(10, 23, 48, .14);
}

.page-contact .write-guide__steps li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  background: var(--amber);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: .92rem;
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-contact .write-guide__steps strong {
  display: block;
  font-size: 1rem;
  color: var(--ink-900);
  margin-bottom: .2rem;
}

.page-contact .write-guide__steps p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.72;
  color: rgba(10, 23, 48, .76);
}

/* ---------- 在线时段 ---------- */
.page-contact .contact-hours {
  padding-block: var(--pc-block);
  background: var(--ink-800);
}

.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: center;
}

.page-contact .contact-hours__copy .h-section {
  margin: .5rem 0 1rem;
  color: var(--paper);
  font-size: clamp(1.5rem, 4.4vw, 2.15rem);
  line-height: 1.2;
}

.page-contact .contact-hours__copy .prose {
  max-width: 38em;
  margin: 0 0 .9rem;
  color: var(--mist);
}

.page-contact .hours-figure {
  padding: clamp(1.2rem, 3vw, 1.8rem);
  background: var(--ink-700);
  border: 1px solid var(--line);
}

.page-contact .time-track__bar {
  position: relative;
  height: 36px;
  background: var(--ink-600);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .time-track__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--orange), var(--amber));
  transition: box-shadow var(--dur) var(--ease);
}

.page-contact .time-track__bar:hover .time-track__fill {
  box-shadow: 0 0 0 2px rgba(255, 106, 31, .35), 0 0 22px rgba(255, 106, 31, .4);
}

.page-contact .time-track__ticks {
  list-style: none;
  display: flex;
  justify-content: space-between;
  margin: .55rem 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .time-track__hint {
  margin: .9rem 0 .7rem;
  font-size: .86rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .time-track__legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.1rem;
  margin: 0;
  padding: .8rem 0 0;
  border-top: 1px solid var(--line-soft);
  font-size: .8rem;
  color: var(--mist);
}

.page-contact .time-track__legend li {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.page-contact .time-track__dot {
  width: 10px;
  height: 10px;
  flex: none;
  display: inline-block;
}

.page-contact .time-track__dot--on {
  background: var(--orange);
}

.page-contact .time-track__dot--off {
  background: var(--ink-600);
  border: 1px solid var(--line);
}

@media (min-width: 880px) {
  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }
}

/* ---------- 内容合作 ---------- */
.page-contact .contact-collab {
  padding-block: var(--pc-block);
  background: var(--paper);
  color: var(--ink-900);
}

.page-contact .contact-collab__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .contact-collab__head .h-section {
  margin: .5rem 0 1rem;
  color: var(--ink-900);
  font-size: clamp(1.5rem, 4.4vw, 2.15rem);
  line-height: 1.2;
}

.page-contact .contact-collab__head .prose {
  max-width: 34em;
  margin: 0;
  color: rgba(10, 23, 48, .78);
}

.page-contact .contact-collab .eyebrow {
  color: var(--ink-800);
}

.page-contact .collab-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-contact .collab-flow > li {
  display: grid;
  grid-template-columns: 2.15rem minmax(0, 1fr);
  gap: .9rem;
  align-items: start;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(10, 23, 48, .14);
}

.page-contact .collab-flow > li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .collab-flow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  background: var(--ink-800);
  color: var(--paper);
  font-size: .92rem;
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-contact .collab-flow h3 {
  margin: 0 0 .25rem;
  font-size: 1.02rem;
  color: var(--ink-900);
}

.page-contact .collab-flow p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.72;
  color: rgba(10, 23, 48, .76);
}

@media (min-width: 900px) {
  .page-contact .contact-collab__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }
}

/* ---------- 收尾提示与城市图 ---------- */
.page-contact .contact-closing {
  padding-block: clamp(2rem, 5vw, 3rem) clamp(1.25rem, 3vw, 2rem);
}

.page-contact .contact-closing__text {
  margin: 0 0 .9rem;
  max-width: 46em;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2.8vw, 1.4rem);
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .contact-closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.4rem;
  margin: 0;
}

.page-contact .contact-closing__links a {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-closing__links a:hover,
.page-contact .contact-closing__links a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-contact .contact-city {
  margin-top: clamp(.5rem, 2vw, 1.5rem);
}

.page-contact .contact-city .media {
  display: block;
  width: 100%;
}

.page-contact .contact-city .media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-city .media__caption {
  padding-top: .7rem;
}
</main>