/* ============================================================
   联系与到访  /  reach-us
   ============================================================ */

.page-contact {
  --con-hair: #2A2C31;
  --con-soft: #9AA0A6;
  --con-gap: clamp(16px, 2.2vw, 24px);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding-block: clamp(16px, 2.6vw, 28px) 0;
}

/* ---------- 通用排版 ---------- */
.page-contact h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-contact h3 {
  margin: 0;
}

.page-contact .con-head {
  display: grid;
  gap: 8px;
  max-width: 64ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .con-head .idx {
  color: var(--red);
  margin: 0;
}

.page-contact .con-sub {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(14.5px, 1.3vw, 16px);
  line-height: 1.85;
  color: var(--silver);
  opacity: 0.82;
}

.page-contact .con-sub--dark {
  color: var(--ink-soft);
  opacity: 0.78;
}

.page-contact .con-sub--light {
  color: #CFE0D8;
  opacity: 0.9;
}

/* ---------- 首屏 ---------- */
.page-contact .con-hero {
  display: grid;
  gap: clamp(12px, 1.8vw, 20px);
  max-width: 880px;
  padding-block: clamp(22px, 4.4vw, 52px) clamp(22px, 3.4vw, 36px);
}

.page-contact .con-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-contact .con-hero__mark {
  background: linear-gradient(transparent 70%, rgba(214, 41, 58, 0.5) 70%);
  padding-inline: 2px;
}

.page-contact .con-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 入口横幅 ---------- */
.page-contact .con-banner {
  display: grid;
  gap: 10px;
  margin: 0 0 clamp(30px, 5vw, 58px);
}

.page-contact .con-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--locker);
}

.page-contact .con-cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--stat);
}

.page-contact .con-cap--dark {
  color: #6E7378;
}

/* ---------- 01 三条联系通道 ---------- */
.page-contact .con-tags {
  display: grid;
  gap: var(--con-gap);
}

.page-contact .con-card {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--locker);
  border: 1px solid var(--con-hair);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .con-card:hover,
.page-contact .con-card:focus-within {
  border-color: var(--red);
  transform: translateY(-2px);
}

.page-contact .con-card--mail {
  background:
    radial-gradient(120% 92% at 100% 0%, rgba(214, 41, 58, 0.16), transparent 62%),
    var(--locker);
  border-color: #34373D;
}

.page-contact .con-card--addr::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 30px;
  height: 30px;
  background: var(--red);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  border-top-right-radius: var(--radius);
}

.page-contact .con-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-contact .con-card__title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-contact .con-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 20px);
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .con-card__value--tel {
  font-size: clamp(26px, 3.4vw, 38px);
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.page-contact .con-card__value--addr {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(17px, 1.85vw, 22px);
  line-height: 1.6;
  overflow-wrap: normal;
}

.page-contact .con-card__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--silver);
  opacity: 0.86;
}

.page-contact .con-card__note a {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-underline-offset: 3px;
}

.page-contact .con-card__meta {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--con-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--stat);
}

/* 值守时段条 */
.page-contact .con-hours {
  margin-top: clamp(22px, 3.2vw, 36px);
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--glass);
  border: 1px solid rgba(201, 204, 209, 0.14);
  border-radius: var(--radius);
}

.page-contact .con-hours__head {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .con-hours__tag {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--white);
  background: var(--red);
  border-radius: 2px;
}

.page-contact .con-hours__track {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: #23252A;
  overflow: hidden;
}

.page-contact .con-hours__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 50%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--red), var(--orange));
}

.page-contact .con-hours__scale {
  display: flex;
  justify-content: space-between;
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--stat);
}

.page-contact .con-hours__foot {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--stat);
}

/* ---------- 02 来信准备 ---------- */
.page-contact .con-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
}

.page-contact .con-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .con-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(14px, 2vw, 20px) 0;
  border-top: 1px solid var(--con-hair);
}

.page-contact .con-list li:last-child {
  border-bottom: 1px solid var(--con-hair);
}

.page-contact .con-list__n {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .con-list h3 {
  margin-bottom: 5px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .con-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
  opacity: 0.84;
}

/* ---------- 03 到访提示（浅色展区） ---------- */
.page-contact .con-visit {
  background: var(--white);
  color: var(--ink-soft);
}

.page-contact .con-visit h2 {
  color: var(--ink);
}

.page-contact .con-visit .idx {
  color: var(--red);
  margin: 0 0 8px;
}

.page-contact .con-visit__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 46px);
}

.page-contact .con-visit__fig {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-contact .con-visit__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 850;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--locker);
}

.page-contact .con-visit__body {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .con-visit__body .con-sub--dark {
  margin: 0 0 4px;
}

.page-contact .con-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .con-check li {
  position: relative;
}

.page-contact .con-check input {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .con-check label {
  position: relative;
  display: block;
  padding: 15px 18px 15px 54px;
  background: #FFFFFF;
  border: 1px solid #DDE0E3;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .con-check label:hover {
  border-color: var(--red);
}

.page-contact .con-check label::before {
  content: "";
  position: absolute;
  top: 17px;
  left: 18px;
  width: 18px;
  height: 18px;
  border: 1px solid #A9AEB4;
  border-radius: 2px;
  background: #FFFFFF;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .con-check input:focus-visible + label::before {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.page-contact .con-check input:checked + label {
  background: #FBF6F6;
  border-color: var(--red);
}

.page-contact .con-check input:checked + label::before {
  background: var(--red);
  border-color: var(--red);
}

.page-contact .con-check input:checked + label::after {
  content: "";
  position: absolute;
  top: 21px;
  left: 23px;
  width: 8px;
  height: 4px;
  border-left: 2px solid #FFFFFF;
  border-bottom: 2px solid #FFFFFF;
  transform: rotate(-45deg);
}

.page-contact .con-check strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .con-check span {
  display: block;
  font-size: 14px;
  line-height: 1.78;
  color: #4C5157;
}

.page-contact .con-check a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-underline-offset: 3px;
}

/* ---------- 04 合作对接（墨绿主题带） ---------- */
.page-contact .con-partner {
  background: var(--green);
}

.page-contact .con-partner__inner {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-contact .con-head--light h2 {
  color: var(--white);
}

.page-contact .con-head--light .idx {
  color: var(--orange);
}

.page-contact .con-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .con-step {
  padding: clamp(16px, 2vw, 20px);
  background: var(--paper);
  border-radius: var(--radius);
  border-bottom: 3px solid rgba(22, 53, 44, 0.35);
}

.page-contact .con-step__n {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: #8A2C1A;
}

.page-contact .con-step h3 {
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 800;
  color: #221F19;
}

.page-contact .con-step p {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.75;
  color: #4A443A;
}

.page-contact .con-partner__foot {
  margin: 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: #CFE0D8;
}

.page-contact .con-partner__foot a {
  color: var(--white);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-underline-offset: 3px;
}

/* ============================================================
   响应式
   ============================================================ */

@media (min-width: 640px) {
  .page-contact .con-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .con-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .con-visit__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .con-tags {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-contact .con-card--mail {
    grid-column: 1 / 6;
    grid-row: 1 / span 2;
  }

  .page-contact .con-card--phone {
    grid-column: 6 / 13;
    grid-row: 1 / span 1;
  }

  .page-contact .con-card--addr {
    grid-column: 6 / 13;
    grid-row: 2 / span 1;
  }
}

@media (min-width: 1040px) {
  .page-contact .con-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 窄屏收口，避免任何横向溢出 */
@media (max-width: 560px) {
  .page-contact .con-hero h1 {
    letter-spacing: -0.01em;
  }

  .page-contact .con-card__value--tel {
    font-size: 28px;
  }

  .page-contact .con-list li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }
}

/* 动效降级 */
@media (prefers-reduced-motion: reduce) {
  .page-contact .con-card,
  .page-contact .con-check label,
  .page-contact .con-check label::before {
    transition: none;
  }

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