.page-contact {
  background: var(--ink-900);
  color: var(--mist-100);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-contact .contact-top {
  padding: 28px 0 clamp(36px, 5vw, 64px);
}

.page-contact .contact-split {
  gap: clamp(20px, 3vw, 46px);
  align-items: start;
  margin-top: 20px;
}

/* ---------- 左侧场景索引 ---------- */
.page-contact .scene-nav {
  padding: 18px 14px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md) var(--r-md) var(--r-lg) var(--r-md);
}

.page-contact .scene-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .scene-list a {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid var(--line-soft);
  color: rgba(233, 241, 238, 0.82);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: border-color 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .scene-list a:hover,
.page-contact .scene-list a:focus-visible {
  border-left-color: var(--lime-400);
  background: var(--ink-700);
  color: var(--lime-300);
  outline: none;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-lead h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 10px 0 0;
  max-width: 18ch;
}

.page-contact .lead-text {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.78;
  color: rgba(233, 241, 238, 0.76);
}

.page-contact .lead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .top-shot {
  margin: 30px 0 0;
  max-width: 720px;
}

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

/* ---------- 章节通用 ---------- */
.page-contact .contact-section {
  padding: clamp(34px, 5vw, 68px) 0;
}

.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: clamp(18px, 2.4vw, 30px);
}

.page-contact .section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.3vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 8px 0 0;
}

.page-contact .section-sub {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(233, 241, 238, 0.66);
}

/* ---------- 合作方向 ---------- */
.page-contact .direction-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .direction-card {
  padding: 22px 20px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  border-top-left-radius: var(--r-lg);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-contact .direction-card:hover,
.page-contact .direction-card:focus-within {
  transform: translateY(-3px);
  background: var(--ink-700);
  border-color: var(--lime-line);
}

.page-contact .direction-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime-400);
}

.page-contact .direction-card__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 1.8vw, 23px);
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .direction-card__for {
  margin: 8px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--steel-500);
}

.page-contact .direction-card__body {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(233, 241, 238, 0.78);
}

.page-contact .direction-card__foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-mid);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime-300);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg) var(--r-md) var(--r-md) var(--r-md);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-3px);
  border-color: var(--lime-line);
}

.page-contact .channel--primary {
  background: linear-gradient(160deg, #164034 0%, var(--ink-800) 68%);
  border-color: var(--lime-line);
}

.page-contact .channel__value {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.4;
  color: var(--white);
  word-break: break-all;
}

.page-contact .channel__hint {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(233, 241, 238, 0.7);
  flex: 1 1 auto;
}

.page-contact .channel__copy {
  margin-top: 18px;
}

/* ---------- 工作时间 ---------- */
.page-contact .hours-wrap {
  padding: clamp(22px, 3vw, 36px);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
}

.page-contact .hours-track {
  position: relative;
  height: 12px;
  border-radius: var(--r-pill);
  background: var(--ink-900);
  border: 1px solid var(--line-soft);
}

.page-contact .hours-fill {
  position: absolute;
  left: 37.5%;
  width: 54.17%;
  top: 0;
  bottom: 0;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--lime-400), var(--lime-300));
}

.page-contact .hours-mark {
  position: absolute;
  top: -5px;
  width: 2px;
  height: 22px;
  background: var(--mist-100);
  opacity: 0.5;
}

.page-contact .hours-mark--a { left: 37.5%; }
.page-contact .hours-mark--b { left: 91.67%; }

.page-contact .hours-tip {
  position: absolute;
  right: 0;
  bottom: calc(100% + 12px);
  padding: 6px 12px;
  border-radius: var(--r-sm);
  background: var(--lime-400);
  color: var(--ink-900);
  font-size: 12px;
  font-family: var(--font-mono);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .hours-wrap:hover .hours-tip,
.page-contact .hours-wrap:focus-within .hours-tip {
  opacity: 1;
  transform: translateY(0);
}

.page-contact .hours-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel-500);
}

.page-contact .hours-note {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(233, 241, 238, 0.76);
}

.page-contact .hours-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--line-mid);
}

.page-contact .hours-fact__num {
  margin: 0;
  font-size: clamp(20px, 2vw, 26px);
  color: var(--lime-400);
  letter-spacing: 0.01em;
}

.page-contact .hours-fact__label {
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--steel-500);
}

/* ---------- 来信写法 ---------- */
.page-contact .subject-list {
  display: grid;
  gap: 12px;
}

.page-contact .subject-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
  padding: 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--lime-400);
  border-radius: var(--r-sm) var(--r-md) var(--r-md) var(--r-sm);
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .subject-row:hover {
  background: var(--ink-700);
  border-left-color: var(--lime-300);
}

.page-contact .subject-row__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(233, 241, 238, 0.78);
}

.page-contact .subject-shot {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

/* ---------- 来访与邮寄 ---------- */
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: stretch;
}

.page-contact .visit-block {
  padding: 22px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md) var(--r-lg) var(--r-md) var(--r-md);
}

.page-contact .visit-addr {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .visit-note {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(233, 241, 238, 0.72);
}

.page-contact .visit-copy {
  margin-top: 18px;
}

.page-contact .visit-map {
  position: relative;
  min-height: 210px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(18, 53, 43, 0.92), rgba(11, 31, 26, 0.96));
  overflow: hidden;
}

.page-contact .visit-map__river {
  position: absolute;
  left: -12%;
  right: -12%;
  top: 50%;
  height: 58px;
  transform: rotate(-7deg);
  background: rgba(183, 243, 74, 0.06);
  border-top: 1px dashed var(--lime-line);
  border-bottom: 1px dashed var(--lime-line);
}

.page-contact .visit-map__road {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line-mid);
}

.page-contact .visit-map__road--a { top: 28%; }
.page-contact .visit-map__road--b { top: 74%; }

.page-contact .visit-map__pin {
  position: absolute;
  left: 46%;
  top: 42%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--lime-400);
  box-shadow: 0 0 0 6px rgba(183, 243, 74, 0.18);
}

.page-contact .visit-map__label {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: rgba(11, 31, 26, 0.86);
  border: 1px solid var(--line-soft);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist-100);
  white-space: nowrap;
}

/* ---------- 延伸阅读 ---------- */
.page-contact .contact-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 32px);
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-next__sub {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(233, 241, 238, 0.66);
}

.page-contact .next-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .next-list a {
  display: block;
  padding: 15px 18px;
  background: var(--ink-800);
  text-decoration: none;
  transition: background 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-contact .next-list a:hover,
.page-contact .next-list a:focus-visible {
  background: var(--ink-700);
  padding-left: 24px;
  outline: none;
}

.page-contact .next-list__name {
  display: block;
  font-size: 15px;
  color: var(--lime-400);
}

.page-contact .next-list__desc {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .direction-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-contact .hours-facts {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .subject-row {
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    align-items: center;
  }

  .page-contact .next-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .page-contact .visit-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 24px;
  }

  .page-contact .next-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .page-contact .scene-nav {
    padding: 16px 14px;
  }

  .page-contact .hours-wrap {
    padding: 20px 16px;
  }

  .page-contact .visit-map {
    min-height: 180px;
  }

  .page-contact .visit-map__label {
    font-size: 10px;
    padding: 4px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .direction-card,
  .page-contact .channel,
  .page-contact .subject-row,
  .page-contact .next-list a,
  .page-contact .scene-list a,
  .page-contact .hours-tip {
    transition: none;
  }

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