.page-contact {
  --pc-radius: 24px;
  --pc-radius-sm: 18px;
  --pc-gap: clamp(16px, 2.4vw, 28px);
  --pc-pad: clamp(56px, 9vh, 108px);
  display: block;
  overflow-x: clip;
  background: var(--ink);
  color: var(--white);
}

/* ---------- 通用排版微调 ---------- */
.page-contact .section-head {
  max-width: 60ch;
}

.page-contact .section-head .section-title {
  margin: 12px 0 0;
}

.page-contact .section-head .lede {
  margin-top: 14px;
  color: rgba(247, 250, 255, .74);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
}

.page-contact .chapter-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-contact .chapter-mark--paper {
  color: var(--ink);
}

.page-contact .chapter-mark--paper .chapter-num {
  color: var(--orange);
}

.page-contact .section-title {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--white);
}

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

.page-contact .inline-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 201, .55);
  transition: border-color .18s var(--ease-out), color .18s var(--ease-out);
}

.page-contact .inline-link:hover,
.page-contact .inline-link:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(104px, 16vh, 168px) 0 clamp(48px, 7vh, 84px);
  background:
    radial-gradient(130% 90% at 6% -12%, rgba(0, 229, 201, .18), transparent 60%),
    radial-gradient(90% 70% at 98% 2%, rgba(255, 107, 53, .13), transparent 62%),
    linear-gradient(166deg, var(--night) 0%, var(--ink) 62%, #0d2a55 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 32%;
  right: -12%;
  top: 56%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 201, .7), rgba(255, 107, 53, .38), transparent);
  transform: rotate(-7deg);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 60px);
  margin-top: clamp(24px, 4vh, 44px);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  max-width: 16ch;
  font-size: clamp(34px, 6.2vw, 74px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero .lede {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: rgba(247, 250, 255, .78);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .contact-hero__aside {
  align-self: start;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid rgba(0, 229, 201, .3);
  border-radius: var(--pc-radius);
  background: linear-gradient(158deg, rgba(27, 58, 107, .74), rgba(6, 18, 41, .88));
}

.page-contact .contact-hero__aside-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan-mist);
}

.page-contact .contact-hero__aside-num {
  margin: 10px 0 0;
  font-size: clamp(58px, 11vw, 88px);
  font-weight: 700;
  line-height: .88;
  letter-spacing: -0.04em;
  color: var(--cyan);
}

.page-contact .contact-hero__aside-unit {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--white);
}

.page-contact .contact-hero__aside .hairline {
  margin: 20px 0;
}

.page-contact .contact-hero__aside-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 咨询入口 ---------- */
.page-contact .contact-channels {
  position: relative;
  overflow: hidden;
  padding: var(--pc-pad) 0;
  background: var(--ink);
}

.page-contact .contact-channels__bg {
  position: absolute;
  inset: 0;
  opacity: .28;
  pointer-events: none;
}

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

.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, var(--ink) 0%, rgba(10, 31, 68, .74) 42%, var(--ink) 100%);
  pointer-events: none;
}

.page-contact .contact-channels__inner {
  position: relative;
  z-index: 2;
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid rgba(124, 144, 181, .3);
  border-radius: var(--pc-radius);
  background: linear-gradient(165deg, rgba(27, 58, 107, .88), rgba(6, 18, 41, .94));
  transition: border-color .24s var(--ease-out), transform .24s var(--ease-out);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: rgba(0, 229, 201, .62);
  transform: translateY(-6px);
}

.page-contact .channel-card__type {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-contact .channel-card__value {
  display: block;
  margin: 16px 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.45;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__value--addr {
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.6;
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 250, 255, .74);
}

.page-contact .channel-card__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(124, 144, 181, .24);
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-response {
  padding: var(--pc-pad) 0 clamp(32px, 5vh, 56px);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-contact .response-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: center;
}

.page-contact .response-panel__num {
  margin: 8px 0 0;
  font-size: clamp(84px, 19vw, 168px);
  font-weight: 700;
  line-height: .82;
  letter-spacing: -0.05em;
  color: var(--ink);
}

.page-contact .response-panel__unit {
  margin: 10px 0 0;
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--paper-ink);
}

.page-contact .response-panel__text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-ink);
}

.page-contact .response-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .response-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-ink);
}

.page-contact .response-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 4px rgba(10, 31, 68, .12);
}

/* ---------- 咨询流程 ---------- */
.page-contact .contact-flow {
  padding: clamp(24px, 4vh, 48px) 0 var(--pc-pad);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-contact .flow-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .flow-list {
  position: relative;
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-list::before {
  content: "";
  position: absolute;
  left: 43px;
  top: 30px;
  bottom: 30px;
  border-left: 2px dashed rgba(10, 31, 68, .2);
}

.page-contact .flow-step {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 18px 22px;
  border: 1px solid var(--paper-shade);
  border-radius: var(--pc-radius-sm);
  background: rgba(255, 255, 255, .6);
}

.page-contact .flow-step__num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--cyan);
  font-size: 18px;
  font-weight: 700;
}

.page-contact .flow-step__title {
  margin: 2px 0 0;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper-ink);
}

.page-contact .flow-step__body p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(20, 33, 61, .8);
}

.page-contact .flow-figure {
  margin: 0;
  border: 1px solid var(--paper-shade);
  border-radius: var(--pc-radius);
  overflow: hidden;
  background: rgba(255, 255, 255, .55);
}

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

.page-contact .flow-figure .media-caption {
  padding: 14px 18px 18px;
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(20, 33, 61, .68);
}

/* ---------- 常见咨询 ---------- */
.page-contact .contact-topics {
  padding: var(--pc-pad) 0;
  background: linear-gradient(176deg, var(--night) 0%, var(--ink) 62%, #0d2a55 100%);
  color: var(--white);
}

.page-contact .topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-contact .topic-item {
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid rgba(124, 144, 181, .24);
  border-left: 3px solid var(--cyan);
  border-radius: var(--pc-radius-sm);
  background: rgba(27, 58, 107, .44);
}

.page-contact .topic-item__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .topic-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(247, 250, 255, .74);
}

/* ---------- 合作与内容互换 ---------- */
.page-contact .contact-partner {
  padding: var(--pc-pad) 0;
  background: var(--paper);
  color: var(--paper-ink);
}

.page-contact .partner-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .partner-copy p {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(20, 33, 61, .86);
}

.page-contact .partner-copy .inline-link {
  border-bottom-color: rgba(10, 31, 68, .4);
}

.page-contact .partner-copy .inline-link:hover,
.page-contact .partner-copy .inline-link:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

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

.page-contact .partner-list li {
  padding: 18px 22px;
  border: 1px solid var(--paper-shade);
  border-radius: var(--pc-radius-sm);
  background: rgba(255, 255, 255, .62);
}

.page-contact .partner-list h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper-ink);
}

.page-contact .partner-list p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(20, 33, 61, .76);
}

.page-contact .partner-list .inline-link {
  border-bottom-color: rgba(10, 31, 68, .4);
}

.page-contact .partner-list .inline-link:hover,
.page-contact .partner-list .inline-link:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

/* ---------- 到访与联系 ---------- */
.page-contact .contact-visit {
  padding: var(--pc-pad) 0;
  background: var(--night);
  color: var(--white);
}

.page-contact .visit-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-contact .visit-map {
  position: relative;
  padding: clamp(14px, 2vw, 22px);
  border: 1px solid rgba(124, 144, 181, .26);
  border-radius: var(--pc-radius);
  background: rgba(10, 31, 68, .6);
}

.page-contact .visit-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .visit-map__note {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--fog);
  text-align: right;
}

.page-contact .visit-address {
  display: block;
  margin: 20px 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--pc-radius-sm) var(--pc-radius-sm) 0;
  background: rgba(27, 58, 107, .5);
  font-size: clamp(16px, 1.9vw, 19px);
  font-style: normal;
  line-height: 1.6;
  color: var(--white);
}

.page-contact .visit-note {
  margin: 18px 0 26px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 250, 255, .76);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(250px, .6fr);
    align-items: end;
  }

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

  .page-contact .channel-card:nth-child(2) {
    margin-top: 46px;
  }

  .page-contact .channel-card:nth-child(3) {
    margin-top: 92px;
  }

  .page-contact .response-panel {
    grid-template-columns: minmax(220px, .52fr) minmax(0, 1fr);
  }

  .page-contact .flow-layout {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: start;
  }

  .page-contact .flow-step:nth-child(2) {
    margin-left: 5%;
  }

  .page-contact .flow-step:nth-child(3) {
    margin-left: 10%;
  }

  .page-contact .flow-step:nth-child(4) {
    margin-left: 15%;
  }

  .page-contact .flow-figure {
    margin-top: 62px;
  }

  .page-contact .partner-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-contact .visit-layout {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1fr);
  }
}

@media (min-width: 1040px) {
  .page-contact .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-contact .flow-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 14px;
    padding: 16px 16px;
  }

  .page-contact .flow-step__num {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .page-contact .flow-list::before {
    left: 35px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .inline-link {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within {
    transform: none;
  }
}