.page-contact {
  display: block;
}

.page-contact > .wrap {
  max-width: var(--wrap-max);
  padding-top: clamp(18px, 3vw, 36px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  display: grid;
  gap: 28px;
  margin-top: 20px;
  padding-bottom: clamp(36px, 6vw, 68px);
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.07;
  letter-spacing: -0.03em;
  color: var(--c-text);
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__media {
  border: 1px solid var(--c-line);
  background: var(--c-deep);
  overflow: hidden;
}

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

@media (min-width: 900px) {
  .page-contact .contact-hero__media {
    margin-top: 48px;
  }
}

/* ---------- 区块骨架 ---------- */

.page-contact .contact-section {
  padding: clamp(38px, 6vw, 72px) 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .contact-section:last-child {
  padding-bottom: 0;
}

.page-contact .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.3vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-text);
}

/* ---------- 联络渠道坐标卡 ---------- */

.page-contact .channels {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}

@media (min-width: 780px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
  }
  .page-contact .channel--phone {
    margin-top: 44px;
  }
  .page-contact .channel--post {
    margin-top: 88px;
  }
}

.page-contact .channel {
  position: relative;
  padding: 24px 22px 28px;
  background: var(--c-deep);
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--accent, var(--c-cyan));
}

.page-contact .channel::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--accent, var(--c-cyan));
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms var(--ease);
}

.page-contact .channel:hover::after,
.page-contact .channel:focus-within::after {
  opacity: 1;
}

.page-contact .channel--mail {
  --accent: var(--c-cyan);
}

.page-contact .channel--phone {
  --accent: var(--c-gold);
}

.page-contact .channel--post {
  --accent: var(--c-violet);
}

.page-contact .channel__idx {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--accent, var(--c-cyan));
}

.page-contact .channel__name {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-contact .channel__value {
  margin: 12px 0 16px;
  font-family: var(--font-data);
  font-size: 14px;
  line-height: 1.65;
  letter-spacing: -0.01em;
  color: var(--accent, var(--c-cyan));
  overflow-wrap: anywhere;
}

.page-contact .channel__fit {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 标签页：按问题分派 ---------- */

.page-contact .route-tabs {
  margin-top: 26px;
}

.page-contact .route-tabs__list {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .route-tabs__list .tab {
  flex: 0 0 auto;
  padding: 9px 15px;
  border: 1px solid var(--c-line);
  background: transparent;
  color: var(--c-muted);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-contact .route-tabs__list .tab:hover {
  color: var(--c-text);
  border-color: var(--c-dim);
}

.page-contact .route-tabs__list .tab[aria-selected="true"] {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  color: var(--c-void);
}

.page-contact .tab-panel {
  --panel-accent: var(--c-cyan);
  padding-top: 6px;
}

.page-contact .tab-panel[hidden] {
  display: none;
}

.page-contact .tab-panel--gold {
  --panel-accent: var(--c-gold);
}

.page-contact .tab-panel--violet {
  --panel-accent: var(--c-violet);
}

.page-contact .tab-panel--pink {
  --panel-accent: var(--c-pink);
}

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

.page-contact .route-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}

@media (min-width: 780px) {
  .page-contact .route-list li {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 28px;
    align-items: baseline;
  }
}

.page-contact .route-list li:last-child {
  border-bottom: 0;
}

.page-contact .route-list__q {
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
}

.page-contact .route-list__a {
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-contact .route-list__a strong {
  color: var(--panel-accent, var(--c-cyan));
  font-weight: 600;
}

.page-contact .route-list__a a {
  color: var(--c-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--c-dim);
}

.page-contact .route-list__a a:hover {
  text-decoration-color: var(--panel-accent, var(--c-cyan));
}

/* ---------- 写邮件三步 ---------- */

.page-contact .mail-steps {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  counter-reset: cstep;
}

@media (min-width: 820px) {
  .page-contact .mail-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .mail-step {
  background: var(--c-deep);
  padding: 24px 20px 28px;
  counter-increment: cstep;
}

.page-contact .mail-step::before {
  content: "0" counter(cstep);
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}

.page-contact .mail-step__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-contact .mail-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-muted);
}

/* ---------- 服务时段 ---------- */

.page-contact .hours-layout {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

@media (min-width: 900px) {
  .page-contact .hours-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }
}

.page-contact .hours {
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-contact .hours__track {
  position: relative;
  height: 44px;
  border: 1px solid var(--c-line);
  background: var(--c-void);
  overflow: hidden;
}

.page-contact .hours__live {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 50%;
  background: linear-gradient(90deg, rgba(53, 230, 210, 0.85), rgba(53, 230, 210, 0.26));
}

.page-contact .hours__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-dim);
}

.page-contact .hours__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .hours__list li {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-muted);
}

@media (min-width: 620px) {
  .page-contact .hours__list li {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-contact .hours__list .mono {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
}

.page-contact .hours__media {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--c-deep);
  overflow: hidden;
}

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

@media (min-width: 900px) {
  .page-contact .hours__media {
    display: flex;
  }
  .page-contact .hours__media img {
    height: 100%;
  }
}

/* ---------- 合作与媒体 ---------- */

.page-contact .partners {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

@media (min-width: 880px) {
  .page-contact .partners {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 5vw, 64px);
    align-items: start;
  }
}

.page-contact .partners__intro p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-contact .partners__intro p:last-child {
  margin-bottom: 0;
  color: var(--c-text);
}

.page-contact .partners__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .partners__list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line);
}

@media (min-width: 620px) {
  .page-contact .partners__list li {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-contact .partners__key {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.page-contact .partners__val {
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-muted);
}

/* ---------- 站点信息 ---------- */

.page-contact .site-facts {
  margin: 26px 0 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .site-facts__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line);
}

@media (min-width: 620px) {
  .page-contact .site-facts__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-contact .site-facts dt {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-dim);
}

.page-contact .site-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
  overflow-wrap: anywhere;
}

.page-contact .site-info__note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-contact .site-info__note a {
  color: var(--c-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--c-dim);
}

.page-contact .site-info__note a:hover {
  text-decoration-color: var(--c-cyan);
}