.page-contact {
  --ct-gap: clamp(28px, 5vw, 58px);
  --ct-text: rgba(242, 232, 213, .76);
  --ct-dim: rgba(242, 232, 213, .58);
  position: relative;
  padding-block: clamp(26px, 5vw, 58px) clamp(56px, 9vw, 108px);
  color: var(--c-cream);
  background:
    radial-gradient(120% 68% at 92% -10%, rgba(74, 46, 107, .34), transparent 60%),
    radial-gradient(96% 60% at 2% 2%, rgba(27, 42, 91, .38), transparent 58%);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  margin: 0 0 clamp(22px, 3.4vw, 36px);
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-line);
}

.page-contact .breadcrumb__list > li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb__list > li + li::before {
  content: "/";
  color: rgba(110, 139, 132, .55);
}

.page-contact .breadcrumb__list a {
  color: var(--c-teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .breadcrumb__list a:hover {
  color: var(--c-sand);
  border-bottom-color: rgba(217, 179, 106, .5);
}

.page-contact .breadcrumb__list [aria-current="page"] {
  color: var(--c-sand);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-head {
  max-width: 44ch;
  margin-bottom: clamp(28px, 4.4vw, 50px);
}

.page-contact .contact-head .index-label {
  display: block;
  margin: 0 0 14px;
  color: var(--c-sand);
}

.page-contact .contact-head h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 5.4vw, 52px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.012em;
  color: var(--c-cream);
}

.page-contact .contact-head__lede {
  margin: 0;
  font-size: clamp(15px, 1.65vw, 17px);
  line-height: 1.88;
  color: var(--ct-text);
}

.page-contact .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-head__lede .num {
  color: var(--c-sand);
}

/* ---------- 联络方式卡片 ---------- */

.page-contact .channel-bar {
  display: grid;
  gap: 12px;
  margin-bottom: var(--ct-gap);
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: clamp(18px, 2.4vw, 26px);
  border: var(--hair-sand);
  border-radius: var(--radius);
  background: var(--card-bg);
  box-shadow: var(--shadow-1);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: rgba(217, 179, 106, .58);
}

.page-contact .channel__icon {
  width: 23px;
  height: 23px;
  margin-bottom: 8px;
  fill: none;
  stroke: var(--c-sand);
  stroke-width: 1.3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-contact .channel__label {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--c-line);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-cream);
  overflow-wrap: anywhere;
}

.page-contact .channel__note {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ct-dim);
}

.page-contact .channel--hours {
  border-color: rgba(240, 134, 58, .44);
  background: linear-gradient(180deg, rgba(240, 134, 58, .12), rgba(7, 26, 21, .62));
}

.page-contact .channel--hours .channel__icon {
  stroke: var(--c-orange);
}

/* ---------- 主体两栏 ---------- */

.page-contact .contact-body-grid {
  display: grid;
  gap: clamp(34px, 5vw, 56px);
  padding-top: clamp(28px, 4vw, 46px);
  margin-bottom: var(--ct-gap);
  border-top: var(--hair);
}

.page-contact .block--timing,
.page-contact .block--prep {
  min-width: 0;
}

/* ---------- 通用标题与正文 ---------- */

.page-contact .section-head {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-contact .section-head__index {
  display: block;
  margin: 0 0 10px;
  color: var(--c-sand);
}

.page-contact h2 {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.7vw, 29px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.008em;
  color: var(--c-cream);
}

.page-contact .block__text {
  max-width: 38em;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--ct-text);
}

.page-contact .block__text--tight {
  margin-top: clamp(16px, 2.4vw, 22px);
  margin-bottom: 0;
}

.page-contact .block__text .num {
  color: var(--c-sand);
}

/* ---------- 响应时段刻度 ---------- */

.page-contact .response-scale {
  margin: 0 0 clamp(22px, 3.2vw, 32px);
}

.page-contact .response-scale__track {
  position: relative;
  display: block;
  height: 6px;
  border-radius: 999px;
  background: rgba(110, 139, 132, .2);
  overflow: hidden;
}

.page-contact .response-scale__active {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 41.6667%;
  width: 50%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-sand), var(--c-orange));
  box-shadow: 0 0 20px -6px rgba(240, 134, 58, .85);
}

.page-contact .response-scale__marks {
  position: relative;
  display: block;
  height: 17px;
  margin-top: 9px;
}

.page-contact .response-scale__mark {
  position: absolute;
  top: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-contact .response-scale__mark--open {
  left: 41.6667%;
  transform: translateX(-50%);
  color: var(--c-sand);
}

.page-contact .response-scale__mark--close {
  left: 91.6667%;
  transform: translateX(-50%);
  color: var(--c-orange);
}

.page-contact .response-scale__caption {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--c-line);
}

.page-contact .block__figure {
  margin: clamp(24px, 3.6vw, 36px) 0 0;
}

/* ---------- 准备清单 ---------- */

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: var(--hair);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 232, 213, .84);
}

.page-contact .prep-list__item:last-child {
  border-bottom: var(--hair);
}

.page-contact .prep-list__idx {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-sand);
}

.page-contact .prep-list__text {
  min-width: 0;
}

/* ---------- 邮件 / 电话 ---------- */

.page-contact .pair {
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
  margin-bottom: var(--ct-gap);
}

.page-contact .pair__item {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.8vw, 34px);
  border: var(--hair);
  border-radius: var(--radius);
  background: var(--card-bg);
  box-shadow: var(--shadow-1);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-contact .pair__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-contact .pair__item > .index-label {
  margin: 0 0 12px;
  color: var(--c-teal);
}

.page-contact .pair__item h2 {
  font-size: clamp(19px, 2.3vw, 24px);
}

.page-contact .pair__item .block__text:last-of-type {
  margin-bottom: 0;
}

.page-contact .pair__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding-top: 14px;
  border-top: var(--hair-sand);
}

.page-contact .pair__foot .index-label {
  color: var(--c-line);
}

.page-contact .pair__mail,
.page-contact .pair__tel {
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--c-cream);
  overflow-wrap: anywhere;
}

/* ---------- 地址 ---------- */

.page-contact .block--address {
  margin-bottom: var(--ct-gap);
}

.page-contact .address-figure {
  margin: 0 0 clamp(22px, 3.4vw, 34px);
}

.page-contact .address-grid {
  display: grid;
  gap: clamp(20px, 3.2vw, 34px);
}

.page-contact .address-grid .index-label {
  display: block;
  margin: 0 0 10px;
  color: var(--c-sand);
}

.page-contact .address-line {
  margin: 0;
  padding: 14px 16px;
  border-left: 2px solid var(--c-orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(240, 134, 58, .09);
  font-size: clamp(14px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.7;
  color: var(--c-cream);
  overflow-wrap: anywhere;
}

.page-contact .address-meta {
  margin: 0;
}

.page-contact .address-meta > div {
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-top: var(--hair);
}

.page-contact .address-meta > div:last-child {
  border-bottom: var(--hair);
}

.page-contact .address-meta dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-line);
}

.page-contact .address-meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 232, 213, .88);
  overflow-wrap: anywhere;
}

/* ---------- 自助入口 ---------- */

.page-contact .self-serve {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: var(--hair-sand);
  border-bottom: var(--hair-sand);
}

.page-contact .self-serve .index-label {
  display: block;
  margin: 0 0 10px;
  color: var(--c-teal);
}

.page-contact .self-serve .block__text {
  margin-bottom: 0;
}

.page-contact .self-serve__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  align-content: start;
}

.page-contact .self-serve__actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .channel-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 860px) {
  .page-contact .pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .address-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-body-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(30px, 4vw, 58px);
    row-gap: 0;
    align-items: start;
  }

  .page-contact .block--prep {
    padding-left: clamp(26px, 3.2vw, 46px);
    border-left: var(--hair);
  }

  .page-contact .self-serve {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (max-width: 420px) {
  .page-contact .channel__value {
    font-size: 14px;
  }

  .page-contact .response-scale__mark {
    font-size: 10px;
  }

  .page-contact .prep-list__item {
    grid-template-columns: 1.9rem minmax(0, 1fr);
    gap: 9px;
  }

  .page-contact .address-meta > div {
    grid-template-columns: 4.6rem minmax(0, 1fr);
    gap: 9px;
  }
}

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

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