.page-contact {
  --contact-line: 1px solid var(--line-300);
  background-color: var(--warm-white);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: 88px;
}

.page-contact .shell {
  min-width: 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-top: 26px;
  font-size: 13px;
  color: var(--graphite-600);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: 26px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--graphite-600);
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-weight: 200;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-contact .contact-hero__lead {
  margin: 24px 0 0;
  max-width: 36em;
  font-size: clamp(15.5px, 1.4vw, 17.5px);
  line-height: 1.8;
  color: var(--ink-700);
}

.page-contact .contact-clock {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 26px 0 0;
  padding: 7px 14px;
  border: var(--contact-line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-700);
}

.page-contact .contact-clock__key {
  letter-spacing: 0.16em;
  color: var(--graphite-600);
}

.page-contact .contact-clock__val {
  font-weight: 500;
  letter-spacing: 0.02em;
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--paper-200);
  border: var(--contact-line);
}

@media (min-width: 880px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    gap: 56px;
    align-items: start;
  }
  .page-contact .contact-hero__figure {
    margin-top: 12px;
  }
}

/* ---------- 三格联络卡片 ---------- */
.page-contact .contact-cards__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-contact .contact-cards {
  display: grid;
  gap: 1px;
  margin-top: 44px;
  background: var(--line-300);
  border: var(--contact-line);
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px 28px;
  background: var(--warm-white);
  transition: background-color 0.18s var(--ease);
}

.page-contact .contact-card:hover {
  background: var(--paper-200);
}

.page-contact .contact-card__stripe {
  display: block;
  width: 46px;
  height: 3px;
  background: var(--autumn-500);
}

.page-contact .contact-card--phone .contact-card__stripe {
  background: var(--summer-500);
}

.page-contact .contact-card--address .contact-card__stripe {
  background: var(--winter-500);
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--graphite-600);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-contact .contact-card--address .contact-card__value {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
}

.page-contact .contact-card__meta {
  margin: auto 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite-600);
}

.page-contact .contact-card__meta strong {
  font-weight: 600;
  color: var(--ink-700);
}

@media (min-width: 760px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 主体 4:8 分栏 ---------- */
.page-contact .contact-body {
  margin-top: 68px;
  padding-top: 44px;
  border-top: var(--contact-line);
}

.page-contact .contact-body__grid {
  display: grid;
  gap: 34px;
}

.page-contact .contact-anchors__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--graphite-600);
}

.page-contact .contact-anchors__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-anchors__link {
  display: block;
  padding: 6px 14px;
  border: var(--contact-line);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--ink-700);
  text-decoration: none;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-contact .contact-anchors__link:hover {
  border-color: var(--amber-500);
  color: var(--ink-900);
}

.page-contact .contact-anchors__link:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

@media (min-width: 1000px) {
  .page-contact .contact-body__grid {
    grid-template-columns: 4fr 8fr;
    gap: 56px;
    align-items: start;
  }
  .page-contact .contact-anchors {
    position: sticky;
    top: 96px;
  }
  .page-contact .contact-anchors__list {
    flex-direction: column;
    gap: 0;
    border-top: var(--contact-line);
  }
  .page-contact .contact-anchors__link {
    border: 0;
    border-bottom: var(--contact-line);
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 11px 14px;
    font-size: 14.5px;
  }
  .page-contact .contact-anchors__link:hover {
    border-left-color: var(--amber-500);
    background: var(--paper-200);
  }
}

/* ---------- 内容区块 ---------- */
.page-contact .contact-body__main {
  min-width: 0;
}

.page-contact .contact-block {
  padding: 34px 0 38px;
  border-top: var(--contact-line);
  scroll-margin-top: 100px;
}

.page-contact .contact-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .contact-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-contact .contact-block__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber-700);
}

.page-contact .contact-block__title {
  margin: 0;
  font-size: clamp(20px, 2.3vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .contact-block__lead {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-contact .contact-block__sub {
  margin: 22px 0 12px;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--graphite-600);
}

.page-contact .contact-em {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--ink-900);
  border-bottom: 2px solid var(--amber-500);
  padding-bottom: 1px;
  overflow-wrap: anywhere;
}

/* ---------- 列表 ---------- */
.page-contact .contact-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-contact .contact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--ink-700);
  opacity: 0.55;
}

/* ---------- 邮件标题格式 ---------- */
.page-contact .contact-format {
  display: grid;
  gap: 6px;
  margin: 22px 0 0;
  padding: 14px 16px;
  background: var(--paper-200);
  border-left: 3px solid var(--amber-500);
}

.page-contact .contact-format__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--graphite-600);
}

.page-contact .contact-format__val {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

@media (min-width: 640px) {
  .page-contact .contact-format {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

/* ---------- 地址表 ---------- */
.page-contact .contact-address {
  display: grid;
  gap: 1px;
  margin: 22px 0 0;
  background: var(--line-300);
  border: var(--contact-line);
}

.page-contact .contact-address__row {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--warm-white);
}

.page-contact .contact-address__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--graphite-600);
}

.page-contact .contact-address__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-900);
}

@media (min-width: 640px) {
  .page-contact .contact-address__row {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-contact .contact-visit__figure {
  margin: 26px 0 0;
}

.page-contact .contact-visit__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--paper-200);
  border: var(--contact-line);
}

.page-contact .contact-visit__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--graphite-600);
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  display: grid;
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-300);
  border: var(--contact-line);
}

.page-contact .contact-prep__item {
  background: var(--warm-white);
}

.page-contact .contact-prep__label {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 15px 18px;
  cursor: pointer;
  transition: background-color 0.16s var(--ease);
}

.page-contact .contact-prep__label:hover {
  background: var(--paper-200);
}

.page-contact .contact-prep__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  display: grid;
  place-content: center;
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
  border: 1px solid var(--line-300);
  background: var(--warm-white);
  cursor: pointer;
  transition: border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-contact .contact-prep__box::after {
  content: "";
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--warm-white);
  border-bottom: 2px solid var(--warm-white);
  transform: rotate(-45deg) scale(0);
  transition: transform 0.16s var(--ease);
}

.page-contact .contact-prep__box:checked {
  background: var(--ink-700);
  border-color: var(--ink-700);
}

.page-contact .contact-prep__box:checked::after {
  transform: rotate(-45deg) scale(1);
}

.page-contact .contact-prep__box:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.page-contact .contact-prep__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-contact .contact-prep__text strong {
  font-weight: 600;
  color: var(--ink-900);
}

/* ---------- 响应时效条 ---------- */
.page-contact .contact-sla {
  margin-top: 24px;
}

.page-contact .contact-sla__track {
  position: relative;
  height: 16px;
  background: var(--paper-200);
  border: var(--contact-line);
  overflow: hidden;
}

.page-contact .contact-sla__window {
  position: absolute;
  inset: 0 8% 0 5%;
  background: linear-gradient(
    90deg,
    var(--spring-500) 0%,
    var(--summer-500) 32%,
    var(--amber-500) 66%,
    var(--autumn-500) 100%
  );
}

.page-contact .contact-sla__scale {
  display: flex;
  justify-content: space-between;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite-600);
}

.page-contact .contact-sla__list {
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-300);
  border: var(--contact-line);
}

.page-contact .contact-sla__list li {
  display: grid;
  gap: 4px;
  padding: 15px 18px;
  background: var(--warm-white);
}

.page-contact .contact-sla__k {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-contact .contact-sla__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite-600);
}

@media (min-width: 640px) {
  .page-contact .contact-sla__list li {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 常用入口 ---------- */
.page-contact .contact-next {
  margin-top: 72px;
  padding-top: 30px;
  border-top: var(--contact-line);
}

.page-contact .contact-next__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--graphite-600);
}

.page-contact .contact-next__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-300);
  border: var(--contact-line);
}

.page-contact .contact-next__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 20px;
  background: var(--warm-white);
  font-size: 15px;
  color: var(--ink-900);
  text-decoration: none;
  transition: background-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-contact .contact-next__link:hover,
.page-contact .contact-next__link:focus-visible {
  background: var(--ink-900);
  color: var(--warm-white);
}

.page-contact .contact-next__link:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: -2px;
}

.page-contact .contact-next__arrow {
  font-family: var(--font-mono);
  color: var(--amber-500);
}

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

@media (min-width: 1000px) {
  .page-contact .contact-next__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}