.page-contact {
  --contact-max: 1380px;
  --contact-gap: clamp(18px, 2.6vw, 32px);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(60px, 8vw, 120px);
}

.page-contact .container {
  max-width: var(--contact-max);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding-block: clamp(22px, 3vw, 40px) clamp(4px, 1vw, 10px);
  font-size: 13px;
  color: var(--mist);
}

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

.page-contact .breadcrumb__item {
  color: var(--mist);
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "›";
  margin-right: 8px;
  color: var(--mist);
}

.page-contact .breadcrumb__item a {
  color: inherit;
  text-decoration: none;
}

.page-contact .breadcrumb__item a:hover {
  color: var(--lime);
}

/* ---------- 首屏双栏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(16px, 2vw, 24px) clamp(48px, 7vw, 104px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-contact .contact-hero__panel {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.2vw, 26px);
  padding: clamp(24px, 3.2vw, 48px);
  background: var(--green-deep);
  border: 2px solid var(--lime);
}

.page-contact .contact-hero__title {
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0;
}

.page-contact .contact-hero__lede {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--paper);
  max-width: 36em;
  margin: 0;
}

.page-contact .contact-hero__channel {
  padding-top: clamp(16px, 2vw, 24px);
  border-top: 1px solid var(--line-strong);
}

.page-contact .contact-hero__channel:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-contact .contact-hero__channel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-contact .contact-hero__audience {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-contact .contact-hero__phone {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 68px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease);
}

.page-contact .contact-hero__phone:hover {
  color: var(--lime);
}

.page-contact .contact-hero__phone:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 6px;
}

.page-contact .contact-hero__email {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 20px);
  color: var(--lime);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
  word-break: break-all;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-hero__email:hover {
  color: var(--paper);
  border-color: var(--paper);
}

.page-contact .contact-hero__email:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .contact-hero__note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  margin: 10px 0 0;
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: clamp(6px, 1vw, 12px);
  border: 2px solid var(--line-strong);
  object-fit: cover;
}

/* ---------- 右侧卡片 ---------- */
.page-contact .contact-hero__side {
  display: flex;
  flex-direction: column;
  gap: var(--contact-gap);
}

.page-contact .contact-side__card {
  padding: clamp(22px, 2.6vw, 34px);
  border: 2px solid var(--line-strong);
}

.page-contact .contact-side__card--check {
  background: var(--indigo);
  clip-path: polygon(30px 0, 100% 0, 100% 100%, 0 100%, 0 30px);
}

.page-contact .contact-side__card--visit {
  background: var(--wine);
}

.page-contact .contact-side__title {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin: 10px 0;
}

.page-contact .contact-side__lede {
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
  margin: 0 0 4px;
}

.page-contact .contact-side__address {
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  margin: 10px 0 14px;
}

/* ---------- 反馈清单 ---------- */
.page-contact .check-list {
  list-style: none;
  padding: 0;
  margin: clamp(12px, 1.6vw, 18px) 0 0;
}

.page-contact .check-list__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-contact .check-list__item:first-child {
  border-top: 0;
}

.page-contact .check-list__box {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  border: 2px solid var(--lime);
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
}

.page-contact .check-list__box:checked::after {
  content: "";
  width: 12px;
  height: 12px;
  background: var(--lime);
}

.page-contact .check-list__box:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .check-list__label {
  display: grid;
  gap: 4px;
  cursor: pointer;
}

.page-contact .check-list__label-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.4;
}

.page-contact .check-list__hint {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-side__map {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 20px;
  color: var(--paper);
}

/* ---------- 服务窗口 ---------- */
.page-contact .contact-window {
  padding-block: clamp(56px, 7vw, 104px);
  background: var(--night);
  border-top: 2px solid var(--lime);
}

.page-contact .contact-window__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: clamp(28px, 3.4vw, 48px);
  max-width: 52em;
}

.page-contact .contact-window__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 2.6vw, 36px);
}

@media (min-width: 720px) {
  .page-contact .contact-window__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .contact-window__cell {
  padding-top: 18px;
  border-top: 2px solid var(--line-strong);
}

.page-contact .contact-window__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--paper);
}

/* ---------- 数据反馈 ---------- */
.page-contact .contact-feedback {
  padding-block: clamp(56px, 7vw, 104px);
  background: var(--green-deep);
  border-top: 2px solid var(--line);
}

.page-contact .contact-feedback__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

@media (min-width: 880px) {
  .page-contact .contact-feedback__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.page-contact .contact-feedback__lede {
  font-size: 15.5px;
  line-height: 1.82;
  max-width: 36em;
  margin: 0 0 26px;
}

.page-contact .step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 18px;
}

.page-contact .step-list__item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding-top: 16px;
  border-top: 1px solid var(--line-strong);
}

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

.page-contact .step-list__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1;
  font-weight: 800;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .step-list__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .step-list__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

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

.page-contact .contact-feedback__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line-strong);
  object-fit: cover;
}

.page-contact .contact-feedback__figure .media__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 邮件模板 */
.page-contact .contact-feedback__mail {
  margin-top: clamp(40px, 5vw, 72px);
  padding-top: clamp(28px, 3.6vw, 44px);
  border-top: 2px solid var(--line);
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

@media (min-width: 880px) {
  .page-contact .contact-feedback__mail {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

.page-contact .contact-feedback__mail-title {
  margin: 10px 0 8px;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.page-contact .contact-feedback__mail-copy p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 36em;
}

.page-contact .contact-code {
  margin: 0;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--ink);
  border: 2px solid var(--lime);
  border-left-width: 8px;
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.4vw, 14px);
  line-height: 1.9;
  color: var(--paper);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.page-contact .contact-code code {
  font-family: inherit;
  color: inherit;
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner {
  padding-block: clamp(56px, 7vw, 104px);
  background: var(--wine);
  border-top: 2px solid var(--line);
}

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

@media (min-width: 880px) {
  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-contact .contact-partner__intro p {
  font-size: 15.5px;
  line-height: 1.82;
  margin: 14px 0 0;
  max-width: 36em;
  color: var(--paper);
}

.page-contact .contact-partner__cards {
  display: grid;
  gap: 16px;
}

.page-contact .contact-partner__card {
  padding: 22px 24px;
  border: 2px solid var(--line-strong);
  background: rgba(6, 19, 28, 0.28);
}

.page-contact .contact-partner__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(242, 246, 241, 0.9);
}

/* ---------- 尾部入口 ---------- */
.page-contact .contact-tail {
  padding-block: clamp(56px, 7vw, 104px);
  border-top: 2px solid var(--line);
}

.page-contact .contact-tail__inner {
  display: grid;
  gap: clamp(28px, 3.4vw, 44px);
}

.page-contact .contact-tail__links {
  display: grid;
  border-top: 2px solid var(--line-strong);
}

.page-contact .contact-tail__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--paper);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-tail__link:hover {
  transform: translateX(4px);
  border-bottom-color: var(--lime);
}

.page-contact .contact-tail__link:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}

.page-contact .contact-tail__link-title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 3px;
}

.page-contact .contact-tail__link-text {
  display: block;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .contact-tail__link-arrow {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--lime);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__phone,
  .page-contact .contact-hero__email,
  .page-contact .contact-tail__link {
    transition: none;
  }
  .page-contact .contact-tail__link:hover {
    transform: none;
  }
}
</main>